RTEMS 4.11Annotated Report
Fri Mar 18 20:24:18 2011
40006a64 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
40006a64: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
40006a68: 23 10 00 59 sethi %hi(0x40016400), %l1
40006a6c: e0 04 63 14 ld [ %l1 + 0x314 ], %l0 ! 40016714 <_API_extensions_List>
40006a70: a2 14 63 14 or %l1, 0x314, %l1
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
40006a74: a2 04 60 04 add %l1, 4, %l1
40006a78: 80 a4 00 11 cmp %l0, %l1
40006a7c: 02 80 00 09 be 40006aa0 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
40006a80: 01 00 00 00 nop
* 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)();
40006a84: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006a88: 9f c0 40 00 call %g1
40006a8c: 01 00 00 00 nop
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 ) {
40006a90: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
40006a94: 80 a4 00 11 cmp %l0, %l1
40006a98: 32 bf ff fc bne,a 40006a88 <_API_extensions_Run_postdriver+0x24>
40006a9c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006aa0: 81 c7 e0 08 ret
40006aa4: 81 e8 00 00 restore
40006aa8 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
40006aa8: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
40006aac: 23 10 00 59 sethi %hi(0x40016400), %l1
40006ab0: e0 04 63 14 ld [ %l1 + 0x314 ], %l0 ! 40016714 <_API_extensions_List>
40006ab4: a2 14 63 14 or %l1, 0x314, %l1
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
40006ab8: a2 04 60 04 add %l1, 4, %l1
40006abc: 80 a4 00 11 cmp %l0, %l1
40006ac0: 02 80 00 0a be 40006ae8 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
40006ac4: 25 10 00 5a sethi %hi(0x40016800), %l2
40006ac8: a4 14 a2 58 or %l2, 0x258, %l2 ! 40016a58 <_Per_CPU_Information>
!_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 );
40006acc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006ad0: 9f c0 40 00 call %g1
40006ad4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
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 ) {
40006ad8: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
40006adc: 80 a4 00 11 cmp %l0, %l1
40006ae0: 32 bf ff fc bne,a 40006ad0 <_API_extensions_Run_postswitch+0x28>
40006ae4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006ae8: 81 c7 e0 08 ret
40006aec: 81 e8 00 00 restore
400093e8 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
400093e8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
400093ec: 03 10 00 6a sethi %hi(0x4001a800), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
400093f0: 7f ff e7 f5 call 400033c4 <sparc_disable_interrupts>
400093f4: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 4001a9e4 <_Per_CPU_Information+0xc>
400093f8: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
400093fc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009400: 80 a0 60 00 cmp %g1, 0
40009404: 02 80 00 2b be 400094b0 <_CORE_RWLock_Release+0xc8>
40009408: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
4000940c: 22 80 00 22 be,a 40009494 <_CORE_RWLock_Release+0xac>
40009410: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009414: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
40009418: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
4000941c: 7f ff e7 ee call 400033d4 <sparc_enable_interrupts>
40009420: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009424: 40 00 07 97 call 4000b280 <_Thread_queue_Dequeue>
40009428: 90 10 00 18 mov %i0, %o0
if ( next ) {
4000942c: 80 a2 20 00 cmp %o0, 0
40009430: 22 80 00 24 be,a 400094c0 <_CORE_RWLock_Release+0xd8>
40009434: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009438: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
4000943c: 80 a0 60 01 cmp %g1, 1
40009440: 02 80 00 22 be 400094c8 <_CORE_RWLock_Release+0xe0>
40009444: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009448: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000944c: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009450: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009454: 10 80 00 09 b 40009478 <_CORE_RWLock_Release+0x90>
40009458: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
4000945c: 80 a0 60 01 cmp %g1, 1
40009460: 02 80 00 0b be 4000948c <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
40009464: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
40009468: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000946c: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009470: 40 00 08 9a call 4000b6d8 <_Thread_queue_Extract>
40009474: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
40009478: 40 00 08 eb call 4000b824 <_Thread_queue_First>
4000947c: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009480: 92 92 20 00 orcc %o0, 0, %o1
40009484: 32 bf ff f6 bne,a 4000945c <_CORE_RWLock_Release+0x74>
40009488: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
4000948c: 81 c7 e0 08 ret
40009490: 91 e8 20 00 restore %g0, 0, %o0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
40009494: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009498: 80 a0 60 00 cmp %g1, 0
4000949c: 02 bf ff de be 40009414 <_CORE_RWLock_Release+0x2c>
400094a0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
400094a4: 7f ff e7 cc call 400033d4 <sparc_enable_interrupts>
400094a8: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
400094ac: 30 80 00 05 b,a 400094c0 <_CORE_RWLock_Release+0xd8>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
400094b0: 7f ff e7 c9 call 400033d4 <sparc_enable_interrupts>
400094b4: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
400094b8: 82 10 20 02 mov 2, %g1
400094bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
400094c0: 81 c7 e0 08 ret
400094c4: 81 e8 00 00 restore
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
400094c8: 82 10 20 02 mov 2, %g1
400094cc: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
400094d0: 81 c7 e0 08 ret
400094d4: 91 e8 20 00 restore %g0, 0, %o0
400094d8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
400094d8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400094dc: 90 10 00 18 mov %i0, %o0
400094e0: 40 00 06 a5 call 4000af74 <_Thread_Get>
400094e4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400094e8: c2 07 bf fc ld [ %fp + -4 ], %g1
400094ec: 80 a0 60 00 cmp %g1, 0
400094f0: 12 80 00 08 bne 40009510 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
400094f4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
400094f8: 40 00 09 12 call 4000b940 <_Thread_queue_Process_timeout>
400094fc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009500: 03 10 00 69 sethi %hi(0x4001a400), %g1
40009504: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001a4a0 <_Thread_Dispatch_disable_level>
40009508: 84 00 bf ff add %g2, -1, %g2
4000950c: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
40009510: 81 c7 e0 08 ret
40009514: 81 e8 00 00 restore
400109cc <_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
)
{
400109cc: 9d e3 bf a0 save %sp, -96, %sp
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;
400109d0: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
400109d4: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
400109d8: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
400109dc: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
400109e0: c0 26 20 64 clr [ %i0 + 0x64 ]
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
)
{
400109e4: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
400109e8: 80 8e e0 03 btst 3, %i3
400109ec: 02 80 00 07 be 40010a08 <_CORE_message_queue_Initialize+0x3c>
400109f0: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
400109f4: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
400109f8: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
400109fc: 80 a6 c0 12 cmp %i3, %l2
40010a00: 18 80 00 22 bgu 40010a88 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010a04: b0 10 20 00 clr %i0
/*
* 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));
40010a08: a2 04 a0 14 add %l2, 0x14, %l1
/*
* 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 *
40010a0c: 92 10 00 1a mov %i2, %o1
40010a10: 90 10 00 11 mov %l1, %o0
40010a14: 40 00 44 38 call 40021af4 <.umul>
40010a18: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40010a1c: 80 a2 00 12 cmp %o0, %l2
40010a20: 0a 80 00 1a bcs 40010a88 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010a24: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
40010a28: 40 00 0d 0f call 40013e64 <_Workspace_Allocate>
40010a2c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40010a30: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010a34: 80 a2 20 00 cmp %o0, 0
40010a38: 02 80 00 14 be 40010a88 <_CORE_message_queue_Initialize+0xbc>
40010a3c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40010a40: 90 04 20 68 add %l0, 0x68, %o0
40010a44: 94 10 00 1a mov %i2, %o2
40010a48: 40 00 17 5e call 400167c0 <_Chain_Initialize>
40010a4c: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
40010a50: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
40010a54: c0 24 20 54 clr [ %l0 + 0x54 ]
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 );
40010a58: 84 04 20 54 add %l0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
40010a5c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40010a60: c4 24 20 50 st %g2, [ %l0 + 0x50 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
40010a64: c2 06 40 00 ld [ %i1 ], %g1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
40010a68: b0 10 20 01 mov 1, %i0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
40010a6c: 82 18 60 01 xor %g1, 1, %g1
40010a70: 80 a0 00 01 cmp %g0, %g1
40010a74: 90 10 00 10 mov %l0, %o0
40010a78: 94 10 20 80 mov 0x80, %o2
40010a7c: 92 60 3f ff subx %g0, -1, %o1
40010a80: 40 00 0a 30 call 40013340 <_Thread_queue_Initialize>
40010a84: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
40010a88: 81 c7 e0 08 ret
40010a8c: 81 e8 00 00 restore
40006df4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40006df4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40006df8: 21 10 00 59 sethi %hi(0x40016400), %l0
40006dfc: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 ! 40016520 <_Thread_Dispatch_disable_level>
40006e00: 80 a0 60 00 cmp %g1, 0
40006e04: 02 80 00 05 be 40006e18 <_CORE_mutex_Seize+0x24>
40006e08: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40006e0c: 80 8e a0 ff btst 0xff, %i2
40006e10: 12 80 00 1a bne 40006e78 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
40006e14: 03 10 00 59 sethi %hi(0x40016400), %g1
40006e18: 90 10 00 18 mov %i0, %o0
40006e1c: 40 00 16 4f call 4000c758 <_CORE_mutex_Seize_interrupt_trylock>
40006e20: 92 07 a0 54 add %fp, 0x54, %o1
40006e24: 80 a2 20 00 cmp %o0, 0
40006e28: 02 80 00 12 be 40006e70 <_CORE_mutex_Seize+0x7c>
40006e2c: 80 8e a0 ff btst 0xff, %i2
40006e30: 02 80 00 1a be 40006e98 <_CORE_mutex_Seize+0xa4>
40006e34: 01 00 00 00 nop
40006e38: c4 04 21 20 ld [ %l0 + 0x120 ], %g2
40006e3c: 03 10 00 5a sethi %hi(0x40016800), %g1
40006e40: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc>
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;
40006e44: 86 10 20 01 mov 1, %g3
40006e48: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
40006e4c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40006e50: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40006e54: 82 00 a0 01 add %g2, 1, %g1
40006e58: c2 24 21 20 st %g1, [ %l0 + 0x120 ]
40006e5c: 7f ff eb b1 call 40001d20 <sparc_enable_interrupts>
40006e60: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006e64: 90 10 00 18 mov %i0, %o0
40006e68: 7f ff ff c0 call 40006d68 <_CORE_mutex_Seize_interrupt_blocking>
40006e6c: 92 10 00 1b mov %i3, %o1
40006e70: 81 c7 e0 08 ret
40006e74: 81 e8 00 00 restore
40006e78: c2 00 62 78 ld [ %g1 + 0x278 ], %g1
40006e7c: 80 a0 60 01 cmp %g1, 1
40006e80: 28 bf ff e7 bleu,a 40006e1c <_CORE_mutex_Seize+0x28>
40006e84: 90 10 00 18 mov %i0, %o0
40006e88: 90 10 20 00 clr %o0
40006e8c: 92 10 20 00 clr %o1
40006e90: 40 00 01 d8 call 400075f0 <_Internal_error_Occurred>
40006e94: 94 10 20 12 mov 0x12, %o2
40006e98: 7f ff eb a2 call 40001d20 <sparc_enable_interrupts>
40006e9c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006ea0: 03 10 00 5a sethi %hi(0x40016800), %g1
40006ea4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc>
40006ea8: 84 10 20 01 mov 1, %g2
40006eac: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40006eb0: 81 c7 e0 08 ret
40006eb4: 81 e8 00 00 restore
40007034 <_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
)
{
40007034: 9d e3 bf a0 save %sp, -96, %sp
40007038: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
4000703c: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
40007040: 40 00 07 67 call 40008ddc <_Thread_queue_Dequeue>
40007044: 90 10 00 10 mov %l0, %o0
40007048: 80 a2 20 00 cmp %o0, 0
4000704c: 02 80 00 04 be 4000705c <_CORE_semaphore_Surrender+0x28>
40007050: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
40007054: 81 c7 e0 08 ret
40007058: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
4000705c: 7f ff eb 2d call 40001d10 <sparc_disable_interrupts>
40007060: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007064: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007068: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
4000706c: 80 a0 40 02 cmp %g1, %g2
40007070: 1a 80 00 05 bcc 40007084 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
40007074: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007078: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
4000707c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40007080: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007084: 7f ff eb 27 call 40001d20 <sparc_enable_interrupts>
40007088: 01 00 00 00 nop
}
return status;
}
4000708c: 81 c7 e0 08 ret
40007090: 81 e8 00 00 restore
4000c6f0 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
4000c6f0: 9d e3 bf a0 save %sp, -96, %sp
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;
4000c6f4: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
4000c6f8: a0 06 20 04 add %i0, 4, %l0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
4000c6fc: 80 a6 a0 00 cmp %i2, 0
4000c700: 02 80 00 12 be 4000c748 <_Chain_Initialize+0x58> <== NEVER TAKEN
4000c704: 90 10 00 18 mov %i0, %o0
4000c708: b4 06 bf ff add %i2, -1, %i2
{
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;
4000c70c: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
4000c710: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
4000c714: 10 80 00 05 b 4000c728 <_Chain_Initialize+0x38>
4000c718: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
4000c71c: 84 10 00 01 mov %g1, %g2
4000c720: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
4000c724: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
4000c728: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
4000c72c: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
4000c730: 80 a6 a0 00 cmp %i2, 0
4000c734: 12 bf ff fa bne 4000c71c <_Chain_Initialize+0x2c>
4000c738: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
4000c73c: 40 00 17 cf call 40012678 <.umul>
4000c740: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
4000c744: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
4000c748: e0 22 00 00 st %l0, [ %o0 ]
tail->previous = current;
4000c74c: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
4000c750: 81 c7 e0 08 ret
4000c754: 81 e8 00 00 restore
40005c80 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40005c80: 9d e3 bf a0 save %sp, -96, %sp
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 ];
40005c84: e0 06 21 54 ld [ %i0 + 0x154 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
40005c88: 7f ff f0 22 call 40001d10 <sparc_disable_interrupts>
40005c8c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
40005c90: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
40005c94: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40005c98: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
40005c9c: 86 88 40 02 andcc %g1, %g2, %g3
40005ca0: 02 80 00 3e be 40005d98 <_Event_Surrender+0x118>
40005ca4: 09 10 00 5a sethi %hi(0x40016800), %g4
/*
* 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() &&
40005ca8: 88 11 22 58 or %g4, 0x258, %g4 ! 40016a58 <_Per_CPU_Information>
40005cac: da 01 20 08 ld [ %g4 + 8 ], %o5
40005cb0: 80 a3 60 00 cmp %o5, 0
40005cb4: 32 80 00 1d bne,a 40005d28 <_Event_Surrender+0xa8>
40005cb8: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
40005cbc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40005cc0: 80 89 21 00 btst 0x100, %g4
40005cc4: 02 80 00 33 be 40005d90 <_Event_Surrender+0x110>
40005cc8: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40005ccc: 02 80 00 04 be 40005cdc <_Event_Surrender+0x5c>
40005cd0: 80 8c a0 02 btst 2, %l2
40005cd4: 02 80 00 2f be 40005d90 <_Event_Surrender+0x110> <== NEVER TAKEN
40005cd8: 01 00 00 00 nop
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;
40005cdc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
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) );
40005ce0: 84 28 80 03 andn %g2, %g3, %g2
/*
* 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 );
40005ce4: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
40005ce8: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005cec: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
40005cf0: 7f ff f0 0c call 40001d20 <sparc_enable_interrupts>
40005cf4: 90 10 00 11 mov %l1, %o0
40005cf8: 7f ff f0 06 call 40001d10 <sparc_disable_interrupts>
40005cfc: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40005d00: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
40005d04: 80 a0 60 02 cmp %g1, 2
40005d08: 02 80 00 26 be 40005da0 <_Event_Surrender+0x120>
40005d0c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40005d10: 90 10 00 11 mov %l1, %o0
40005d14: 7f ff f0 03 call 40001d20 <sparc_enable_interrupts>
40005d18: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005d1c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005d20: 40 00 0a 82 call 40008728 <_Thread_Clear_state>
40005d24: 81 e8 00 00 restore
/*
* 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() &&
40005d28: 80 a6 00 04 cmp %i0, %g4
40005d2c: 32 bf ff e5 bne,a 40005cc0 <_Event_Surrender+0x40>
40005d30: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005d34: 09 10 00 5b sethi %hi(0x40016c00), %g4
40005d38: da 01 22 50 ld [ %g4 + 0x250 ], %o5 ! 40016e50 <_Event_Sync_state>
/*
* 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 ) &&
40005d3c: 80 a3 60 02 cmp %o5, 2
40005d40: 02 80 00 07 be 40005d5c <_Event_Surrender+0xdc> <== NEVER TAKEN
40005d44: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40005d48: da 01 22 50 ld [ %g4 + 0x250 ], %o5
* 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) ||
40005d4c: 80 a3 60 01 cmp %o5, 1
40005d50: 32 bf ff dc bne,a 40005cc0 <_Event_Surrender+0x40>
40005d54: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
40005d58: 80 a0 40 03 cmp %g1, %g3
40005d5c: 02 80 00 04 be 40005d6c <_Event_Surrender+0xec>
40005d60: 80 8c a0 02 btst 2, %l2
40005d64: 02 80 00 09 be 40005d88 <_Event_Surrender+0x108> <== NEVER TAKEN
40005d68: 01 00 00 00 nop
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;
40005d6c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
40005d70: 84 28 80 03 andn %g2, %g3, %g2
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 );
40005d74: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
40005d78: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005d7c: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40005d80: 82 10 20 03 mov 3, %g1
40005d84: c2 21 22 50 st %g1, [ %g4 + 0x250 ]
}
_ISR_Enable( level );
40005d88: 7f ff ef e6 call 40001d20 <sparc_enable_interrupts>
40005d8c: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40005d90: 7f ff ef e4 call 40001d20 <sparc_enable_interrupts>
40005d94: 91 e8 00 11 restore %g0, %l1, %o0
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
40005d98: 7f ff ef e2 call 40001d20 <sparc_enable_interrupts>
40005d9c: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40005da0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
40005da4: 7f ff ef df call 40001d20 <sparc_enable_interrupts>
40005da8: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40005dac: 40 00 0f 84 call 40009bbc <_Watchdog_Remove>
40005db0: 90 06 20 48 add %i0, 0x48, %o0
40005db4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40005db8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005dbc: 40 00 0a 5b call 40008728 <_Thread_Clear_state>
40005dc0: 81 e8 00 00 restore
40005dc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40005dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40005dcc: 90 10 00 18 mov %i0, %o0
40005dd0: 40 00 0b 40 call 40008ad0 <_Thread_Get>
40005dd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1
40005ddc: 80 a0 60 00 cmp %g1, 0
40005de0: 12 80 00 15 bne 40005e34 <_Event_Timeout+0x6c> <== NEVER TAKEN
40005de4: a0 10 00 08 mov %o0, %l0
*
* 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 );
40005de8: 7f ff ef ca call 40001d10 <sparc_disable_interrupts>
40005dec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40005df0: 03 10 00 5a sethi %hi(0x40016800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40005df4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc>
40005df8: 80 a4 00 01 cmp %l0, %g1
40005dfc: 02 80 00 10 be 40005e3c <_Event_Timeout+0x74>
40005e00: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005e04: 82 10 20 06 mov 6, %g1
40005e08: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40005e0c: 7f ff ef c5 call 40001d20 <sparc_enable_interrupts>
40005e10: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005e14: 90 10 00 10 mov %l0, %o0
40005e18: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40005e1c: 40 00 0a 43 call 40008728 <_Thread_Clear_state>
40005e20: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40005e24: 03 10 00 59 sethi %hi(0x40016400), %g1
40005e28: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
40005e2c: 84 00 bf ff add %g2, -1, %g2
40005e30: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
40005e34: 81 c7 e0 08 ret
40005e38: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
40005e3c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40005e40: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 40016e50 <_Event_Sync_state>
40005e44: 80 a0 a0 01 cmp %g2, 1
40005e48: 32 bf ff f0 bne,a 40005e08 <_Event_Timeout+0x40>
40005e4c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40005e50: 84 10 20 02 mov 2, %g2
40005e54: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005e58: 10 bf ff ec b 40005e08 <_Event_Timeout+0x40>
40005e5c: 82 10 20 06 mov 6, %g1
4000c948 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000c948: 9d e3 bf 98 save %sp, -104, %sp
4000c94c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
4000c950: a4 06 60 04 add %i1, 4, %l2
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
4000c954: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
4000c958: 80 a6 40 12 cmp %i1, %l2
4000c95c: 18 80 00 6e bgu 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc>
4000c960: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000c964: 80 a6 e0 00 cmp %i3, 0
4000c968: 12 80 00 75 bne 4000cb3c <_Heap_Allocate_aligned_with_boundary+0x1f4>
4000c96c: 80 a6 40 1b cmp %i1, %i3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000c970: e8 04 20 08 ld [ %l0 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
4000c974: 80 a4 00 14 cmp %l0, %l4
4000c978: 02 80 00 67 be 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc>
4000c97c: b0 10 20 00 clr %i0
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
4000c980: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
4000c984: b8 10 20 04 mov 4, %i4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
4000c988: a2 10 20 01 mov 1, %l1
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
4000c98c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
4000c990: b8 27 00 19 sub %i4, %i1, %i4
/*
* 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 ) {
4000c994: e6 05 20 04 ld [ %l4 + 4 ], %l3
4000c998: 80 a4 80 13 cmp %l2, %l3
4000c99c: 3a 80 00 4b bcc,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180>
4000c9a0: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
4000c9a4: 80 a6 a0 00 cmp %i2, 0
4000c9a8: 02 80 00 44 be 4000cab8 <_Heap_Allocate_aligned_with_boundary+0x170>
4000c9ac: b0 05 20 08 add %l4, 8, %i0
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;
4000c9b0: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000c9b4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- 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;
4000c9b8: a6 0c ff fe and %l3, -2, %l3
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;
4000c9bc: 82 20 80 17 sub %g2, %l7, %g1
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;
4000c9c0: a6 05 00 13 add %l4, %l3, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c9c4: 92 10 00 1a mov %i2, %o1
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;
4000c9c8: b0 07 00 13 add %i4, %l3, %i0
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
4000c9cc: a6 00 40 13 add %g1, %l3, %l3
4000c9d0: 40 00 18 10 call 40012a10 <.urem>
4000c9d4: 90 10 00 18 mov %i0, %o0
4000c9d8: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
4000c9dc: 80 a4 c0 18 cmp %l3, %i0
4000c9e0: 1a 80 00 06 bcc 4000c9f8 <_Heap_Allocate_aligned_with_boundary+0xb0>
4000c9e4: ac 05 20 08 add %l4, 8, %l6
4000c9e8: 90 10 00 13 mov %l3, %o0
4000c9ec: 40 00 18 09 call 40012a10 <.urem>
4000c9f0: 92 10 00 1a mov %i2, %o1
4000c9f4: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000c9f8: 80 a6 e0 00 cmp %i3, 0
4000c9fc: 02 80 00 24 be 4000ca8c <_Heap_Allocate_aligned_with_boundary+0x144>
4000ca00: 80 a5 80 18 cmp %l6, %i0
/* 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;
4000ca04: a6 06 00 19 add %i0, %i1, %l3
4000ca08: 92 10 00 1b mov %i3, %o1
4000ca0c: 40 00 18 01 call 40012a10 <.urem>
4000ca10: 90 10 00 13 mov %l3, %o0
4000ca14: 90 24 c0 08 sub %l3, %o0, %o0
/* 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 ) {
4000ca18: 80 a2 00 13 cmp %o0, %l3
4000ca1c: 1a 80 00 1b bcc 4000ca88 <_Heap_Allocate_aligned_with_boundary+0x140>
4000ca20: 80 a6 00 08 cmp %i0, %o0
4000ca24: 1a 80 00 1a bcc 4000ca8c <_Heap_Allocate_aligned_with_boundary+0x144>
4000ca28: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000ca2c: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4000ca30: 80 a5 40 08 cmp %l5, %o0
4000ca34: 28 80 00 09 bleu,a 4000ca58 <_Heap_Allocate_aligned_with_boundary+0x110>
4000ca38: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000ca3c: 10 80 00 23 b 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180>
4000ca40: e8 05 20 08 ld [ %l4 + 8 ], %l4
/* 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 ) {
4000ca44: 1a 80 00 11 bcc 4000ca88 <_Heap_Allocate_aligned_with_boundary+0x140>
4000ca48: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
4000ca4c: 38 80 00 1f bgu,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
4000ca50: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
4000ca54: b0 22 00 19 sub %o0, %i1, %i0
4000ca58: 92 10 00 1a mov %i2, %o1
4000ca5c: 40 00 17 ed call 40012a10 <.urem>
4000ca60: 90 10 00 18 mov %i0, %o0
4000ca64: 92 10 00 1b mov %i3, %o1
4000ca68: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000ca6c: a6 06 00 19 add %i0, %i1, %l3
4000ca70: 40 00 17 e8 call 40012a10 <.urem>
4000ca74: 90 10 00 13 mov %l3, %o0
4000ca78: 90 24 c0 08 sub %l3, %o0, %o0
/* 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 ) {
4000ca7c: 80 a2 00 13 cmp %o0, %l3
4000ca80: 0a bf ff f1 bcs 4000ca44 <_Heap_Allocate_aligned_with_boundary+0xfc>
4000ca84: 80 a6 00 08 cmp %i0, %o0
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 ) {
4000ca88: 80 a5 80 18 cmp %l6, %i0
4000ca8c: 38 80 00 0f bgu,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180>
4000ca90: e8 05 20 08 ld [ %l4 + 8 ], %l4
4000ca94: 82 10 3f f8 mov -8, %g1
4000ca98: 90 10 00 18 mov %i0, %o0
4000ca9c: a6 20 40 14 sub %g1, %l4, %l3
4000caa0: 92 10 00 1d mov %i5, %o1
4000caa4: 40 00 17 db call 40012a10 <.urem>
4000caa8: a6 04 c0 18 add %l3, %i0, %l3
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;
if ( free_size >= min_block_size || free_size == 0 ) {
4000caac: 90 a4 c0 08 subcc %l3, %o0, %o0
4000cab0: 12 80 00 1b bne 4000cb1c <_Heap_Allocate_aligned_with_boundary+0x1d4>
4000cab4: 80 a2 00 17 cmp %o0, %l7
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
4000cab8: 80 a6 20 00 cmp %i0, 0
4000cabc: 32 80 00 08 bne,a 4000cadc <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
4000cac0: c4 04 20 48 ld [ %l0 + 0x48 ], %g2
break;
}
block = block->next;
4000cac4: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
4000cac8: 80 a4 00 14 cmp %l0, %l4
4000cacc: 02 80 00 1a be 4000cb34 <_Heap_Allocate_aligned_with_boundary+0x1ec>
4000cad0: 82 04 60 01 add %l1, 1, %g1
4000cad4: 10 bf ff b0 b 4000c994 <_Heap_Allocate_aligned_with_boundary+0x4c>
4000cad8: a2 10 00 01 mov %g1, %l1
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
4000cadc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
4000cae0: 84 00 a0 01 inc %g2
stats->searches += search_count;
4000cae4: 82 00 40 11 add %g1, %l1, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
4000cae8: c4 24 20 48 st %g2, [ %l0 + 0x48 ]
stats->searches += search_count;
4000caec: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000caf0: 90 10 00 10 mov %l0, %o0
4000caf4: 92 10 00 14 mov %l4, %o1
4000caf8: 94 10 00 18 mov %i0, %o2
4000cafc: 7f ff ea 71 call 400074c0 <_Heap_Block_allocate>
4000cb00: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4000cb04: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
4000cb08: 80 a0 40 11 cmp %g1, %l1
4000cb0c: 2a 80 00 02 bcs,a 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc>
4000cb10: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000cb14: 81 c7 e0 08 ret
4000cb18: 81 e8 00 00 restore
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
4000cb1c: 1a bf ff e8 bcc 4000cabc <_Heap_Allocate_aligned_with_boundary+0x174>
4000cb20: 80 a6 20 00 cmp %i0, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000cb24: e8 05 20 08 ld [ %l4 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
4000cb28: 80 a4 00 14 cmp %l0, %l4
4000cb2c: 12 bf ff ea bne 4000cad4 <_Heap_Allocate_aligned_with_boundary+0x18c>
4000cb30: 82 04 60 01 add %l1, 1, %g1
4000cb34: 10 bf ff f4 b 4000cb04 <_Heap_Allocate_aligned_with_boundary+0x1bc>
4000cb38: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4000cb3c: 18 bf ff f6 bgu 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc>
4000cb40: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
4000cb44: 22 bf ff 8b be,a 4000c970 <_Heap_Allocate_aligned_with_boundary+0x28>
4000cb48: b4 10 00 1d mov %i5, %i2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000cb4c: 10 bf ff 8a b 4000c974 <_Heap_Allocate_aligned_with_boundary+0x2c>
4000cb50: e8 04 20 08 ld [ %l0 + 8 ], %l4
4000ce5c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000ce5c: 9d e3 bf 98 save %sp, -104, %sp
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;
4000ce60: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000ce64: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000ce68: a0 10 00 18 mov %i0, %l0
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
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;
4000ce6c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000ce70: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
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;
4000ce74: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000ce78: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
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;
4000ce7c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4000ce80: 80 a6 40 11 cmp %i1, %l1
4000ce84: 18 80 00 86 bgu 4000d09c <_Heap_Extend+0x240>
4000ce88: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000ce8c: 90 10 00 19 mov %i1, %o0
4000ce90: 92 10 00 1a mov %i2, %o1
4000ce94: 94 10 00 13 mov %l3, %o2
4000ce98: 98 07 bf fc add %fp, -4, %o4
4000ce9c: 7f ff e9 ea call 40007644 <_Heap_Get_first_and_last_block>
4000cea0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000cea4: 80 8a 20 ff btst 0xff, %o0
4000cea8: 02 80 00 7d be 4000d09c <_Heap_Extend+0x240>
4000ceac: ba 10 20 00 clr %i5
4000ceb0: b0 10 00 12 mov %l2, %i0
4000ceb4: b8 10 20 00 clr %i4
4000ceb8: ac 10 20 00 clr %l6
4000cebc: 10 80 00 14 b 4000cf0c <_Heap_Extend+0xb0>
4000cec0: ae 10 20 00 clr %l7
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000cec4: 2a 80 00 02 bcs,a 4000cecc <_Heap_Extend+0x70>
4000cec8: b8 10 00 18 mov %i0, %i4
4000cecc: 90 10 00 15 mov %l5, %o0
4000ced0: 40 00 18 23 call 40012f5c <.urem>
4000ced4: 92 10 00 13 mov %l3, %o1
4000ced8: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000cedc: 80 a5 40 19 cmp %l5, %i1
4000cee0: 02 80 00 1c be 4000cf50 <_Heap_Extend+0xf4>
4000cee4: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000cee8: 80 a6 40 15 cmp %i1, %l5
4000ceec: 38 80 00 02 bgu,a 4000cef4 <_Heap_Extend+0x98>
4000cef0: ba 10 00 01 mov %g1, %i5
- 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;
4000cef4: f0 00 60 04 ld [ %g1 + 4 ], %i0
4000cef8: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000cefc: b0 00 40 18 add %g1, %i0, %i0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4000cf00: 80 a4 80 18 cmp %l2, %i0
4000cf04: 22 80 00 1b be,a 4000cf70 <_Heap_Extend+0x114>
4000cf08: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4000cf0c: 80 a6 00 12 cmp %i0, %l2
4000cf10: 02 80 00 65 be 4000d0a4 <_Heap_Extend+0x248>
4000cf14: 82 10 00 18 mov %i0, %g1
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 (
4000cf18: 80 a0 40 11 cmp %g1, %l1
4000cf1c: 0a 80 00 6f bcs 4000d0d8 <_Heap_Extend+0x27c>
4000cf20: ea 06 00 00 ld [ %i0 ], %l5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4000cf24: 80 a0 40 11 cmp %g1, %l1
4000cf28: 12 bf ff e7 bne 4000cec4 <_Heap_Extend+0x68>
4000cf2c: 80 a4 40 15 cmp %l1, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000cf30: 90 10 00 15 mov %l5, %o0
4000cf34: 40 00 18 0a call 40012f5c <.urem>
4000cf38: 92 10 00 13 mov %l3, %o1
4000cf3c: 82 05 7f f8 add %l5, -8, %g1
4000cf40: ae 10 00 18 mov %i0, %l7
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 ) {
4000cf44: 80 a5 40 19 cmp %l5, %i1
4000cf48: 12 bf ff e8 bne 4000cee8 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
4000cf4c: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
4000cf50: e2 26 00 00 st %l1, [ %i0 ]
- 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;
4000cf54: f0 00 60 04 ld [ %g1 + 4 ], %i0
4000cf58: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000cf5c: b0 00 40 18 add %g1, %i0, %i0
} 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 );
4000cf60: 80 a4 80 18 cmp %l2, %i0
4000cf64: 12 bf ff ea bne 4000cf0c <_Heap_Extend+0xb0> <== NEVER TAKEN
4000cf68: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
4000cf6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000cf70: 80 a6 40 01 cmp %i1, %g1
4000cf74: 3a 80 00 54 bcc,a 4000d0c4 <_Heap_Extend+0x268>
4000cf78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000cf7c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} 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;
4000cf80: c2 07 bf fc ld [ %fp + -4 ], %g1
4000cf84: c4 07 bf f8 ld [ %fp + -8 ], %g2
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 ) {
4000cf88: c8 04 20 20 ld [ %l0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4000cf8c: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
4000cf90: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4000cf94: 9a 10 e0 01 or %g3, 1, %o5
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
4000cf98: da 20 60 04 st %o5, [ %g1 + 4 ]
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;
4000cf9c: c6 20 80 00 st %g3, [ %g2 ]
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 ) {
4000cfa0: 80 a1 00 01 cmp %g4, %g1
4000cfa4: 08 80 00 42 bleu 4000d0ac <_Heap_Extend+0x250>
4000cfa8: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
4000cfac: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000cfb0: 80 a5 e0 00 cmp %l7, 0
4000cfb4: 02 80 00 62 be 4000d13c <_Heap_Extend+0x2e0>
4000cfb8: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4000cfbc: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4000cfc0: 92 10 00 12 mov %l2, %o1
4000cfc4: 40 00 17 e6 call 40012f5c <.urem>
4000cfc8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000cfcc: 80 a2 20 00 cmp %o0, 0
4000cfd0: 02 80 00 04 be 4000cfe0 <_Heap_Extend+0x184>
4000cfd4: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
4000cfd8: b2 06 40 12 add %i1, %l2, %i1
4000cfdc: b2 26 40 08 sub %i1, %o0, %i1
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 =
4000cfe0: 82 06 7f f8 add %i1, -8, %g1
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;
4000cfe4: c4 26 7f f8 st %g2, [ %i1 + -8 ]
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 =
4000cfe8: 84 25 c0 01 sub %l7, %g1, %g2
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;
4000cfec: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
4000cff0: 90 10 00 10 mov %l0, %o0
4000cff4: 92 10 00 01 mov %g1, %o1
4000cff8: 7f ff ff 8e call 4000ce30 <_Heap_Free_block>
4000cffc: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d000: 80 a5 a0 00 cmp %l6, 0
4000d004: 02 80 00 3a be 4000d0ec <_Heap_Extend+0x290>
4000d008: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000d00c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
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(
4000d010: a2 24 40 16 sub %l1, %l6, %l1
4000d014: 40 00 17 d2 call 40012f5c <.urem>
4000d018: 90 10 00 11 mov %l1, %o0
);
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)
4000d01c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
4000d020: a2 24 40 08 sub %l1, %o0, %l1
4000d024: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
4000d028: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000d02c: 84 04 40 16 add %l1, %l6, %g2
4000d030: c2 20 a0 04 st %g1, [ %g2 + 4 ]
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;
4000d034: c2 05 a0 04 ld [ %l6 + 4 ], %g1
(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 );
4000d038: 90 10 00 10 mov %l0, %o0
4000d03c: 82 08 60 01 and %g1, 1, %g1
4000d040: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
4000d044: a2 14 40 01 or %l1, %g1, %l1
4000d048: 7f ff ff 7a call 4000ce30 <_Heap_Free_block>
4000d04c: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d050: 80 a5 a0 00 cmp %l6, 0
4000d054: 02 80 00 33 be 4000d120 <_Heap_Extend+0x2c4>
4000d058: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4000d05c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* 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(
4000d060: da 04 20 20 ld [ %l0 + 0x20 ], %o5
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;
4000d064: c8 00 60 04 ld [ %g1 + 4 ], %g4
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4000d068: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000d06c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
* 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(
4000d070: 9a 23 40 01 sub %o5, %g1, %o5
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;
4000d074: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
4000d078: 88 13 40 04 or %o5, %g4, %g4
4000d07c: c8 20 60 04 st %g4, [ %g1 + 4 ]
4000d080: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000d084: 82 00 80 14 add %g2, %l4, %g1
4000d088: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
4000d08c: 80 a6 e0 00 cmp %i3, 0
4000d090: 02 80 00 03 be 4000d09c <_Heap_Extend+0x240> <== NEVER TAKEN
4000d094: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
4000d098: e8 26 c0 00 st %l4, [ %i3 ]
4000d09c: 81 c7 e0 08 ret
4000d0a0: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4000d0a4: 10 bf ff 9d b 4000cf18 <_Heap_Extend+0xbc>
4000d0a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
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 ) {
4000d0ac: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000d0b0: 80 a0 40 02 cmp %g1, %g2
4000d0b4: 2a bf ff bf bcs,a 4000cfb0 <_Heap_Extend+0x154>
4000d0b8: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000d0bc: 10 bf ff be b 4000cfb4 <_Heap_Extend+0x158>
4000d0c0: 80 a5 e0 00 cmp %l7, 0
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 ) {
4000d0c4: 80 a4 40 01 cmp %l1, %g1
4000d0c8: 38 bf ff ae bgu,a 4000cf80 <_Heap_Extend+0x124>
4000d0cc: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4000d0d0: 10 bf ff ad b 4000cf84 <_Heap_Extend+0x128>
4000d0d4: c2 07 bf fc ld [ %fp + -4 ], %g1
(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 (
4000d0d8: 80 a6 40 15 cmp %i1, %l5
4000d0dc: 1a bf ff 93 bcc 4000cf28 <_Heap_Extend+0xcc>
4000d0e0: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4000d0e4: 81 c7 e0 08 ret
4000d0e8: 91 e8 20 00 restore %g0, 0, %o0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4000d0ec: 80 a7 60 00 cmp %i5, 0
4000d0f0: 02 bf ff d8 be 4000d050 <_Heap_Extend+0x1f4>
4000d0f4: c4 07 bf fc ld [ %fp + -4 ], %g2
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;
4000d0f8: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
4000d0fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000d100: 86 08 e0 01 and %g3, 1, %g3
)
{
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 );
4000d104: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
4000d108: 84 10 80 03 or %g2, %g3, %g2
4000d10c: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000d110: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000d114: 84 10 a0 01 or %g2, 1, %g2
4000d118: 10 bf ff ce b 4000d050 <_Heap_Extend+0x1f4>
4000d11c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d120: 32 bf ff d0 bne,a 4000d060 <_Heap_Extend+0x204>
4000d124: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000d128: d2 07 bf fc ld [ %fp + -4 ], %o1
4000d12c: 7f ff ff 41 call 4000ce30 <_Heap_Free_block>
4000d130: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4000d134: 10 bf ff cb b 4000d060 <_Heap_Extend+0x204>
4000d138: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
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 ) {
4000d13c: 80 a7 20 00 cmp %i4, 0
4000d140: 02 bf ff b1 be 4000d004 <_Heap_Extend+0x1a8>
4000d144: 80 a5 a0 00 cmp %l6, 0
{
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;
4000d148: b8 27 00 02 sub %i4, %g2, %i4
4000d14c: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
4000d150: 10 bf ff ad b 4000d004 <_Heap_Extend+0x1a8>
4000d154: f8 20 a0 04 st %i4, [ %g2 + 4 ]
4000cb54 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000cb54: 9d e3 bf a0 save %sp, -96, %sp
4000cb58: a0 10 00 18 mov %i0, %l0
/*
* 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 ) {
4000cb5c: 80 a6 60 00 cmp %i1, 0
4000cb60: 02 80 00 56 be 4000ccb8 <_Heap_Free+0x164>
4000cb64: b0 10 20 01 mov 1, %i0
4000cb68: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
4000cb6c: 40 00 17 a9 call 40012a10 <.urem>
4000cb70: 90 10 00 19 mov %i1, %o0
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
4000cb74: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000cb78: a2 06 7f f8 add %i1, -8, %l1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000cb7c: 90 24 40 08 sub %l1, %o0, %o0
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;
4000cb80: 80 a2 00 01 cmp %o0, %g1
4000cb84: 0a 80 00 4d bcs 4000ccb8 <_Heap_Free+0x164>
4000cb88: b0 10 20 00 clr %i0
4000cb8c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000cb90: 80 a2 00 03 cmp %o0, %g3
4000cb94: 18 80 00 49 bgu 4000ccb8 <_Heap_Free+0x164>
4000cb98: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cb9c: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
4000cba0: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000cba4: 84 02 00 04 add %o0, %g4, %g2
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;
4000cba8: 80 a0 40 02 cmp %g1, %g2
4000cbac: 18 80 00 43 bgu 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cbb0: 80 a0 c0 02 cmp %g3, %g2
4000cbb4: 0a 80 00 41 bcs 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cbb8: 01 00 00 00 nop
4000cbbc: d8 00 a0 04 ld [ %g2 + 4 ], %o4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4000cbc0: 80 8b 20 01 btst 1, %o4
4000cbc4: 02 80 00 3d be 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cbc8: 96 0b 3f fe and %o4, -2, %o3
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 ));
4000cbcc: 80 a0 c0 02 cmp %g3, %g2
4000cbd0: 02 80 00 06 be 4000cbe8 <_Heap_Free+0x94>
4000cbd4: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cbd8: 98 00 80 0b add %g2, %o3, %o4
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;
4000cbdc: d8 03 20 04 ld [ %o4 + 4 ], %o4
4000cbe0: 98 0b 20 01 and %o4, 1, %o4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4000cbe4: 98 1b 20 01 xor %o4, 1, %o4
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 ) ) {
4000cbe8: 80 8b 60 01 btst 1, %o5
4000cbec: 12 80 00 1d bne 4000cc60 <_Heap_Free+0x10c>
4000cbf0: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
4000cbf4: d4 02 00 00 ld [ %o0 ], %o2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000cbf8: 9a 22 00 0a sub %o0, %o2, %o5
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;
4000cbfc: 80 a0 40 0d cmp %g1, %o5
4000cc00: 18 80 00 2e bgu 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cc04: b0 10 20 00 clr %i0
4000cc08: 80 a0 c0 0d cmp %g3, %o5
4000cc0c: 0a 80 00 2b bcs 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cc10: 01 00 00 00 nop
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;
4000cc14: c2 03 60 04 ld [ %o5 + 4 ], %g1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
4000cc18: 80 88 60 01 btst 1, %g1
4000cc1c: 02 80 00 27 be 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN
4000cc20: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000cc24: 22 80 00 39 be,a 4000cd08 <_Heap_Free+0x1b4>
4000cc28: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cc2c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
4000cc30: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
}
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;
4000cc34: c6 04 20 38 ld [ %l0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4000cc38: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
4000cc3c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
4000cc40: 82 00 ff ff add %g3, -1, %g1
4000cc44: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4000cc48: 96 01 00 0b add %g4, %o3, %o3
4000cc4c: 94 02 c0 0a add %o3, %o2, %o2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cc50: 82 12 a0 01 or %o2, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4000cc54: d4 23 40 0a st %o2, [ %o5 + %o2 ]
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;
4000cc58: 10 80 00 0e b 4000cc90 <_Heap_Free+0x13c>
4000cc5c: c2 23 60 04 st %g1, [ %o5 + 4 ]
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 */
4000cc60: 22 80 00 18 be,a 4000ccc0 <_Heap_Free+0x16c>
4000cc64: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cc68: c6 00 a0 08 ld [ %g2 + 8 ], %g3
4000cc6c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4000cc70: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
4000cc74: c2 22 20 0c st %g1, [ %o0 + 0xc ]
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;
4000cc78: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
4000cc7c: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cc80: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
4000cc84: d0 20 60 08 st %o0, [ %g1 + 8 ]
4000cc88: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000cc8c: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000cc90: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
4000cc94: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
4000cc98: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000cc9c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
4000cca0: 82 00 60 01 inc %g1
stats->free_size += block_size;
4000cca4: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000cca8: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
4000ccac: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000ccb0: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
4000ccb4: b0 10 20 01 mov 1, %i0
}
4000ccb8: 81 c7 e0 08 ret
4000ccbc: 81 e8 00 00 restore
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;
4000ccc0: 82 11 20 01 or %g4, 1, %g1
4000ccc4: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000ccc8: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000cccc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000ccd0: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000ccd4: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000ccd8: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
4000ccdc: c8 22 00 04 st %g4, [ %o0 + %g4 ]
} 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;
4000cce0: 86 0b 7f fe and %o5, -2, %g3
4000cce4: c6 20 a0 04 st %g3, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cce8: c4 04 20 3c ld [ %l0 + 0x3c ], %g2
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;
4000ccec: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4000ccf0: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000ccf4: 80 a0 40 02 cmp %g1, %g2
4000ccf8: 08 bf ff e6 bleu 4000cc90 <_Heap_Free+0x13c>
4000ccfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000cd00: 10 bf ff e4 b 4000cc90 <_Heap_Free+0x13c>
4000cd04: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
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;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cd08: 82 12 a0 01 or %o2, 1, %g1
4000cd0c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cd10: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
4000cd14: d4 22 00 04 st %o2, [ %o0 + %g4 ]
_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;
4000cd18: 82 08 7f fe and %g1, -2, %g1
4000cd1c: 10 bf ff dd b 4000cc90 <_Heap_Free+0x13c>
4000cd20: c2 20 a0 04 st %g1, [ %g2 + 4 ]
4000d884 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
4000d884: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
4000d888: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
4000d88c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
4000d890: c0 26 40 00 clr [ %i1 ]
4000d894: c0 26 60 04 clr [ %i1 + 4 ]
4000d898: c0 26 60 08 clr [ %i1 + 8 ]
4000d89c: c0 26 60 0c clr [ %i1 + 0xc ]
4000d8a0: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
4000d8a4: 80 a0 40 02 cmp %g1, %g2
4000d8a8: 02 80 00 17 be 4000d904 <_Heap_Get_information+0x80> <== NEVER TAKEN
4000d8ac: c0 26 60 14 clr [ %i1 + 0x14 ]
4000d8b0: da 00 60 04 ld [ %g1 + 4 ], %o5
- 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;
4000d8b4: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000d8b8: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
4000d8bc: da 00 60 04 ld [ %g1 + 4 ], %o5
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) )
4000d8c0: 80 8b 60 01 btst 1, %o5
4000d8c4: 02 80 00 03 be 4000d8d0 <_Heap_Get_information+0x4c>
4000d8c8: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
4000d8cc: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
4000d8d0: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
4000d8d4: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
4000d8d8: d8 00 e0 04 ld [ %g3 + 4 ], %o4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
4000d8dc: 94 02 a0 01 inc %o2
info->total += the_size;
4000d8e0: 96 02 c0 04 add %o3, %g4, %o3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
4000d8e4: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
4000d8e8: 80 a3 00 04 cmp %o4, %g4
4000d8ec: 1a 80 00 03 bcc 4000d8f8 <_Heap_Get_information+0x74>
4000d8f0: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
4000d8f4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
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 ) {
4000d8f8: 80 a0 80 01 cmp %g2, %g1
4000d8fc: 12 bf ff ef bne 4000d8b8 <_Heap_Get_information+0x34>
4000d900: 88 0b 7f fe and %o5, -2, %g4
4000d904: 81 c7 e0 08 ret
4000d908: 81 e8 00 00 restore
400146b4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
400146b4: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
400146b8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
400146bc: 7f ff f8 d5 call 40012a10 <.urem>
400146c0: 90 10 00 19 mov %i1, %o0
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
400146c4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
400146c8: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
400146cc: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
400146d0: 84 20 80 08 sub %g2, %o0, %g2
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;
400146d4: 80 a0 80 01 cmp %g2, %g1
400146d8: 0a 80 00 15 bcs 4001472c <_Heap_Size_of_alloc_area+0x78>
400146dc: b0 10 20 00 clr %i0
400146e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
400146e4: 80 a0 80 03 cmp %g2, %g3
400146e8: 18 80 00 11 bgu 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
400146ec: 01 00 00 00 nop
- 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;
400146f0: c8 00 a0 04 ld [ %g2 + 4 ], %g4
400146f4: 88 09 3f fe and %g4, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400146f8: 84 00 80 04 add %g2, %g4, %g2
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;
400146fc: 80 a0 40 02 cmp %g1, %g2
40014700: 18 80 00 0b bgu 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
40014704: 80 a0 c0 02 cmp %g3, %g2
40014708: 0a 80 00 09 bcs 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001470c: 01 00 00 00 nop
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;
40014710: c2 00 a0 04 ld [ %g2 + 4 ], %g1
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 )
40014714: 80 88 60 01 btst 1, %g1
40014718: 02 80 00 05 be 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001471c: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
40014720: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
40014724: 84 00 a0 04 add %g2, 4, %g2
40014728: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
4001472c: 81 c7 e0 08 ret
40014730: 81 e8 00 00 restore
400084c4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
400084c4: 9d e3 bf 80 save %sp, -128, %sp
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;
400084c8: 23 10 00 21 sethi %hi(0x40008400), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
400084cc: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
400084d0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
400084d4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
400084d8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
400084dc: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
400084e0: 80 8e a0 ff btst 0xff, %i2
400084e4: 02 80 00 04 be 400084f4 <_Heap_Walk+0x30>
400084e8: a2 14 60 58 or %l1, 0x58, %l1
400084ec: 23 10 00 21 sethi %hi(0x40008400), %l1
400084f0: a2 14 60 60 or %l1, 0x60, %l1 ! 40008460 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
400084f4: 03 10 00 63 sethi %hi(0x40018c00), %g1
400084f8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 40018e88 <_System_state_Current>
400084fc: 80 a0 60 03 cmp %g1, 3
40008500: 12 80 00 33 bne 400085cc <_Heap_Walk+0x108>
40008504: b0 10 20 01 mov 1, %i0
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)(
40008508: da 04 20 18 ld [ %l0 + 0x18 ], %o5
4000850c: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
40008510: c4 04 20 08 ld [ %l0 + 8 ], %g2
40008514: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008518: 90 10 00 19 mov %i1, %o0
4000851c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008520: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
40008524: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008528: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
4000852c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008530: 92 10 20 00 clr %o1
40008534: 96 10 00 14 mov %l4, %o3
40008538: 15 10 00 59 sethi %hi(0x40016400), %o2
4000853c: 98 10 00 13 mov %l3, %o4
40008540: 9f c4 40 00 call %l1
40008544: 94 12 a1 50 or %o2, 0x150, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40008548: 80 a5 20 00 cmp %l4, 0
4000854c: 02 80 00 2a be 400085f4 <_Heap_Walk+0x130>
40008550: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008554: 12 80 00 30 bne 40008614 <_Heap_Walk+0x150>
40008558: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
4000855c: 7f ff e5 62 call 40001ae4 <.urem>
40008560: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008564: 80 a2 20 00 cmp %o0, 0
40008568: 12 80 00 34 bne 40008638 <_Heap_Walk+0x174>
4000856c: 90 04 a0 08 add %l2, 8, %o0
40008570: 7f ff e5 5d call 40001ae4 <.urem>
40008574: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
40008578: 80 a2 20 00 cmp %o0, 0
4000857c: 32 80 00 38 bne,a 4000865c <_Heap_Walk+0x198>
40008580: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
40008584: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008588: 80 8f 20 01 btst 1, %i4
4000858c: 22 80 00 4d be,a 400086c0 <_Heap_Walk+0x1fc>
40008590: 90 10 00 19 mov %i1, %o0
- 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;
40008594: c2 05 60 04 ld [ %l5 + 4 ], %g1
40008598: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000859c: 82 05 40 01 add %l5, %g1, %g1
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;
400085a0: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
400085a4: 80 88 a0 01 btst 1, %g2
400085a8: 02 80 00 0b be 400085d4 <_Heap_Walk+0x110>
400085ac: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
400085b0: 02 80 00 33 be 4000867c <_Heap_Walk+0x1b8>
400085b4: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
400085b8: 92 10 20 01 mov 1, %o1
400085bc: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400085c0: b0 10 20 00 clr %i0
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
400085c4: 9f c4 40 00 call %l1
400085c8: 94 12 a2 c8 or %o2, 0x2c8, %o2
400085cc: 81 c7 e0 08 ret
400085d0: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
400085d4: 90 10 00 19 mov %i1, %o0
400085d8: 92 10 20 01 mov 1, %o1
400085dc: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400085e0: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
400085e4: 9f c4 40 00 call %l1
400085e8: 94 12 a2 b0 or %o2, 0x2b0, %o2
400085ec: 81 c7 e0 08 ret
400085f0: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
400085f4: 90 10 00 19 mov %i1, %o0
400085f8: 92 10 20 01 mov 1, %o1
400085fc: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
40008600: b0 10 20 00 clr %i0
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
40008604: 9f c4 40 00 call %l1
40008608: 94 12 a1 e8 or %o2, 0x1e8, %o2
4000860c: 81 c7 e0 08 ret
40008610: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
40008614: 90 10 00 19 mov %i1, %o0
40008618: 92 10 20 01 mov 1, %o1
4000861c: 96 10 00 14 mov %l4, %o3
40008620: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
40008624: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
40008628: 9f c4 40 00 call %l1
4000862c: 94 12 a2 00 or %o2, 0x200, %o2
40008630: 81 c7 e0 08 ret
40008634: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
40008638: 90 10 00 19 mov %i1, %o0
4000863c: 92 10 20 01 mov 1, %o1
40008640: 96 10 00 13 mov %l3, %o3
40008644: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
40008648: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
4000864c: 9f c4 40 00 call %l1
40008650: 94 12 a2 20 or %o2, 0x220, %o2
40008654: 81 c7 e0 08 ret
40008658: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
4000865c: 92 10 20 01 mov 1, %o1
40008660: 96 10 00 12 mov %l2, %o3
40008664: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
40008668: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
4000866c: 9f c4 40 00 call %l1
40008670: 94 12 a2 48 or %o2, 0x248, %o2
40008674: 81 c7 e0 08 ret
40008678: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
4000867c: ee 04 20 08 ld [ %l0 + 8 ], %l7
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 ) {
40008680: 80 a4 00 17 cmp %l0, %l7
40008684: 02 80 01 18 be 40008ae4 <_Heap_Walk+0x620>
40008688: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
4000868c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
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;
40008690: 80 a0 40 17 cmp %g1, %l7
40008694: 08 80 00 12 bleu 400086dc <_Heap_Walk+0x218> <== ALWAYS TAKEN
40008698: ac 10 00 17 mov %l7, %l6
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)(
4000869c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
400086a0: 92 10 20 01 mov 1, %o1
400086a4: 96 10 00 16 mov %l6, %o3
400086a8: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400086ac: b0 10 20 00 clr %i0
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)(
400086b0: 9f c4 40 00 call %l1
400086b4: 94 12 a2 f8 or %o2, 0x2f8, %o2
400086b8: 81 c7 e0 08 ret
400086bc: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
400086c0: 92 10 20 01 mov 1, %o1
400086c4: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400086c8: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
400086cc: 9f c4 40 00 call %l1
400086d0: 94 12 a2 80 or %o2, 0x280, %o2
400086d4: 81 c7 e0 08 ret
400086d8: 81 e8 00 00 restore
400086dc: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
400086e0: 80 a7 40 17 cmp %i5, %l7
400086e4: 0a bf ff ef bcs 400086a0 <_Heap_Walk+0x1dc> <== NEVER TAKEN
400086e8: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
400086ec: c2 27 bf fc st %g1, [ %fp + -4 ]
400086f0: 90 05 e0 08 add %l7, 8, %o0
400086f4: 7f ff e4 fc call 40001ae4 <.urem>
400086f8: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
400086fc: 80 a2 20 00 cmp %o0, 0
40008700: 12 80 00 2d bne 400087b4 <_Heap_Walk+0x2f0> <== NEVER TAKEN
40008704: c2 07 bf fc ld [ %fp + -4 ], %g1
- 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;
40008708: c4 05 e0 04 ld [ %l7 + 4 ], %g2
4000870c: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008710: 84 05 c0 02 add %l7, %g2, %g2
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;
40008714: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008718: 80 88 a0 01 btst 1, %g2
4000871c: 12 80 00 2f bne 400087d8 <_Heap_Walk+0x314> <== NEVER TAKEN
40008720: 84 10 00 10 mov %l0, %g2
40008724: 10 80 00 17 b 40008780 <_Heap_Walk+0x2bc>
40008728: b4 10 00 01 mov %g1, %i2
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 ) {
4000872c: 80 a4 00 16 cmp %l0, %l6
40008730: 02 80 00 33 be 400087fc <_Heap_Walk+0x338>
40008734: 80 a6 80 16 cmp %i2, %l6
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;
40008738: 18 bf ff da bgu 400086a0 <_Heap_Walk+0x1dc>
4000873c: 90 10 00 19 mov %i1, %o0
40008740: 80 a5 80 1d cmp %l6, %i5
40008744: 18 bf ff d8 bgu 400086a4 <_Heap_Walk+0x1e0> <== NEVER TAKEN
40008748: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
4000874c: 90 05 a0 08 add %l6, 8, %o0
40008750: 7f ff e4 e5 call 40001ae4 <.urem>
40008754: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
40008758: 80 a2 20 00 cmp %o0, 0
4000875c: 12 80 00 16 bne 400087b4 <_Heap_Walk+0x2f0>
40008760: 84 10 00 17 mov %l7, %g2
- 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;
40008764: c2 05 a0 04 ld [ %l6 + 4 ], %g1
40008768: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
4000876c: 82 00 40 16 add %g1, %l6, %g1
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;
40008770: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008774: 80 88 60 01 btst 1, %g1
40008778: 12 80 00 18 bne 400087d8 <_Heap_Walk+0x314>
4000877c: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
40008780: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
40008784: 80 a3 00 02 cmp %o4, %g2
40008788: 22 bf ff e9 be,a 4000872c <_Heap_Walk+0x268>
4000878c: ec 05 e0 08 ld [ %l7 + 8 ], %l6
(*printer)(
40008790: 90 10 00 19 mov %i1, %o0
40008794: 92 10 20 01 mov 1, %o1
40008798: 96 10 00 17 mov %l7, %o3
4000879c: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400087a0: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
400087a4: 9f c4 40 00 call %l1
400087a8: 94 12 a3 68 or %o2, 0x368, %o2
400087ac: 81 c7 e0 08 ret
400087b0: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
400087b4: 90 10 00 19 mov %i1, %o0
400087b8: 92 10 20 01 mov 1, %o1
400087bc: 96 10 00 16 mov %l6, %o3
400087c0: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400087c4: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
400087c8: 9f c4 40 00 call %l1
400087cc: 94 12 a3 18 or %o2, 0x318, %o2
400087d0: 81 c7 e0 08 ret
400087d4: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
400087d8: 90 10 00 19 mov %i1, %o0
400087dc: 92 10 20 01 mov 1, %o1
400087e0: 96 10 00 16 mov %l6, %o3
400087e4: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
400087e8: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
400087ec: 9f c4 40 00 call %l1
400087f0: 94 12 a3 48 or %o2, 0x348, %o2
400087f4: 81 c7 e0 08 ret
400087f8: 81 e8 00 00 restore
400087fc: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008800: 35 10 00 5a sethi %hi(0x40016800), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008804: 31 10 00 5a sethi %hi(0x40016800), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008808: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000880c: b4 16 a1 28 or %i2, 0x128, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008810: b0 16 21 10 or %i0, 0x110, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008814: 37 10 00 5a sethi %hi(0x40016800), %i3
- 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;
40008818: ba 0f 3f fe and %i4, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000881c: ac 07 40 17 add %i5, %l7, %l6
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;
40008820: 80 a0 40 16 cmp %g1, %l6
40008824: 28 80 00 0c bleu,a 40008854 <_Heap_Walk+0x390> <== ALWAYS TAKEN
40008828: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
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)(
4000882c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008830: 92 10 20 01 mov 1, %o1
40008834: 96 10 00 17 mov %l7, %o3
40008838: 15 10 00 59 sethi %hi(0x40016400), %o2
4000883c: 98 10 00 16 mov %l6, %o4
40008840: 94 12 a3 a0 or %o2, 0x3a0, %o2
40008844: 9f c4 40 00 call %l1
40008848: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
4000884c: 81 c7 e0 08 ret
40008850: 81 e8 00 00 restore
40008854: 80 a0 40 16 cmp %g1, %l6
40008858: 0a bf ff f6 bcs 40008830 <_Heap_Walk+0x36c>
4000885c: 90 10 00 19 mov %i1, %o0
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;
40008860: 82 1d c0 15 xor %l7, %l5, %g1
40008864: 80 a0 00 01 cmp %g0, %g1
40008868: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
4000886c: 90 10 00 1d mov %i5, %o0
40008870: c2 27 bf fc st %g1, [ %fp + -4 ]
40008874: 7f ff e4 9c call 40001ae4 <.urem>
40008878: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
4000887c: 80 a2 20 00 cmp %o0, 0
40008880: 02 80 00 05 be 40008894 <_Heap_Walk+0x3d0>
40008884: c2 07 bf fc ld [ %fp + -4 ], %g1
40008888: 80 88 60 ff btst 0xff, %g1
4000888c: 12 80 00 79 bne 40008a70 <_Heap_Walk+0x5ac>
40008890: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008894: 80 a4 c0 1d cmp %l3, %i5
40008898: 08 80 00 05 bleu 400088ac <_Heap_Walk+0x3e8>
4000889c: 80 a5 c0 16 cmp %l7, %l6
400088a0: 80 88 60 ff btst 0xff, %g1
400088a4: 12 80 00 7c bne 40008a94 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
400088a8: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
400088ac: 2a 80 00 06 bcs,a 400088c4 <_Heap_Walk+0x400>
400088b0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
400088b4: 80 88 60 ff btst 0xff, %g1
400088b8: 12 80 00 82 bne 40008ac0 <_Heap_Walk+0x5fc>
400088bc: 90 10 00 19 mov %i1, %o0
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;
400088c0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
400088c4: 80 88 60 01 btst 1, %g1
400088c8: 02 80 00 19 be 4000892c <_Heap_Walk+0x468>
400088cc: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
400088d0: 80 a7 20 00 cmp %i4, 0
400088d4: 22 80 00 0e be,a 4000890c <_Heap_Walk+0x448>
400088d8: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
400088dc: 90 10 00 19 mov %i1, %o0
400088e0: 92 10 20 00 clr %o1
400088e4: 94 10 00 18 mov %i0, %o2
400088e8: 96 10 00 17 mov %l7, %o3
400088ec: 9f c4 40 00 call %l1
400088f0: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400088f4: 80 a4 80 16 cmp %l2, %l6
400088f8: 02 80 00 43 be 40008a04 <_Heap_Walk+0x540>
400088fc: ae 10 00 16 mov %l6, %l7
40008900: f8 05 a0 04 ld [ %l6 + 4 ], %i4
40008904: 10 bf ff c5 b 40008818 <_Heap_Walk+0x354>
40008908: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000890c: 96 10 00 17 mov %l7, %o3
40008910: 90 10 00 19 mov %i1, %o0
40008914: 92 10 20 00 clr %o1
40008918: 94 10 00 1a mov %i2, %o2
4000891c: 9f c4 40 00 call %l1
40008920: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40008924: 10 bf ff f5 b 400088f8 <_Heap_Walk+0x434>
40008928: 80 a4 80 16 cmp %l2, %l6
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 ?
4000892c: da 05 e0 0c ld [ %l7 + 0xc ], %o5
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)(
40008930: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008934: 05 10 00 59 sethi %hi(0x40016400), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008938: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
4000893c: 80 a0 40 0d cmp %g1, %o5
40008940: 02 80 00 05 be 40008954 <_Heap_Walk+0x490>
40008944: 86 10 a1 10 or %g2, 0x110, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008948: 80 a4 00 0d cmp %l0, %o5
4000894c: 02 80 00 3e be 40008a44 <_Heap_Walk+0x580>
40008950: 86 16 e0 d8 or %i3, 0xd8, %g3
block->next,
block->next == last_free_block ?
40008954: c2 05 e0 08 ld [ %l7 + 8 ], %g1
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)(
40008958: 19 10 00 59 sethi %hi(0x40016400), %o4
4000895c: 80 a1 00 01 cmp %g4, %g1
40008960: 02 80 00 05 be 40008974 <_Heap_Walk+0x4b0>
40008964: 84 13 21 30 or %o4, 0x130, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008968: 80 a4 00 01 cmp %l0, %g1
4000896c: 02 80 00 33 be 40008a38 <_Heap_Walk+0x574>
40008970: 84 16 e0 d8 or %i3, 0xd8, %g2
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)(
40008974: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008978: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
4000897c: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
40008980: 90 10 00 19 mov %i1, %o0
40008984: 92 10 20 00 clr %o1
40008988: 15 10 00 5a sethi %hi(0x40016800), %o2
4000898c: 96 10 00 17 mov %l7, %o3
40008990: 94 12 a0 68 or %o2, 0x68, %o2
40008994: 9f c4 40 00 call %l1
40008998: 98 10 00 1d mov %i5, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
4000899c: da 05 80 00 ld [ %l6 ], %o5
400089a0: 80 a7 40 0d cmp %i5, %o5
400089a4: 12 80 00 1a bne 40008a0c <_Heap_Walk+0x548>
400089a8: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
400089ac: 02 80 00 29 be 40008a50 <_Heap_Walk+0x58c>
400089b0: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
400089b4: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
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 ) {
400089b8: 80 a4 00 01 cmp %l0, %g1
400089bc: 02 80 00 0b be 400089e8 <_Heap_Walk+0x524> <== NEVER TAKEN
400089c0: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
400089c4: 80 a5 c0 01 cmp %l7, %g1
400089c8: 02 bf ff cc be 400088f8 <_Heap_Walk+0x434>
400089cc: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
400089d0: c2 00 60 08 ld [ %g1 + 8 ], %g1
)
{
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 ) {
400089d4: 80 a4 00 01 cmp %l0, %g1
400089d8: 12 bf ff fc bne 400089c8 <_Heap_Walk+0x504>
400089dc: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400089e0: 90 10 00 19 mov %i1, %o0
400089e4: 92 10 20 01 mov 1, %o1
400089e8: 96 10 00 17 mov %l7, %o3
400089ec: 15 10 00 5a sethi %hi(0x40016800), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
400089f0: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400089f4: 9f c4 40 00 call %l1
400089f8: 94 12 a1 50 or %o2, 0x150, %o2
400089fc: 81 c7 e0 08 ret
40008a00: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
40008a04: 81 c7 e0 08 ret
40008a08: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
40008a0c: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
40008a10: 90 10 00 19 mov %i1, %o0
40008a14: 92 10 20 01 mov 1, %o1
40008a18: 96 10 00 17 mov %l7, %o3
40008a1c: 15 10 00 5a sethi %hi(0x40016800), %o2
40008a20: 98 10 00 1d mov %i5, %o4
40008a24: 94 12 a0 a0 or %o2, 0xa0, %o2
40008a28: 9f c4 40 00 call %l1
40008a2c: b0 10 20 00 clr %i0
40008a30: 81 c7 e0 08 ret
40008a34: 81 e8 00 00 restore
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008a38: 09 10 00 59 sethi %hi(0x40016400), %g4
40008a3c: 10 bf ff ce b 40008974 <_Heap_Walk+0x4b0>
40008a40: 84 11 21 40 or %g4, 0x140, %g2 ! 40016540 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008a44: 19 10 00 59 sethi %hi(0x40016400), %o4
40008a48: 10 bf ff c3 b 40008954 <_Heap_Walk+0x490>
40008a4c: 86 13 21 20 or %o4, 0x120, %g3 ! 40016520 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
40008a50: 92 10 20 01 mov 1, %o1
40008a54: 96 10 00 17 mov %l7, %o3
40008a58: 15 10 00 5a sethi %hi(0x40016800), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
40008a5c: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
40008a60: 9f c4 40 00 call %l1
40008a64: 94 12 a0 e0 or %o2, 0xe0, %o2
40008a68: 81 c7 e0 08 ret
40008a6c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
40008a70: 92 10 20 01 mov 1, %o1
40008a74: 96 10 00 17 mov %l7, %o3
40008a78: 15 10 00 59 sethi %hi(0x40016400), %o2
40008a7c: 98 10 00 1d mov %i5, %o4
40008a80: 94 12 a3 d0 or %o2, 0x3d0, %o2
40008a84: 9f c4 40 00 call %l1
40008a88: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
40008a8c: 81 c7 e0 08 ret
40008a90: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
40008a94: 90 10 00 19 mov %i1, %o0
40008a98: 92 10 20 01 mov 1, %o1
40008a9c: 96 10 00 17 mov %l7, %o3
40008aa0: 15 10 00 5a sethi %hi(0x40016800), %o2
40008aa4: 98 10 00 1d mov %i5, %o4
40008aa8: 94 12 a0 00 mov %o2, %o2
40008aac: 9a 10 00 13 mov %l3, %o5
40008ab0: 9f c4 40 00 call %l1
40008ab4: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
40008ab8: 81 c7 e0 08 ret
40008abc: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
40008ac0: 92 10 20 01 mov 1, %o1
40008ac4: 96 10 00 17 mov %l7, %o3
40008ac8: 15 10 00 5a sethi %hi(0x40016800), %o2
40008acc: 98 10 00 16 mov %l6, %o4
40008ad0: 94 12 a0 30 or %o2, 0x30, %o2
40008ad4: 9f c4 40 00 call %l1
40008ad8: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
40008adc: 81 c7 e0 08 ret
40008ae0: 81 e8 00 00 restore
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 ) {
40008ae4: 10 bf ff 47 b 40008800 <_Heap_Walk+0x33c>
40008ae8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
4000690c <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
4000690c: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
40006910: 23 10 00 5b sethi %hi(0x40016c00), %l1
40006914: c2 04 62 94 ld [ %l1 + 0x294 ], %g1 ! 40016e94 <_IO_Number_of_drivers>
40006918: 80 a0 60 00 cmp %g1, 0
4000691c: 02 80 00 0c be 4000694c <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
40006920: a0 10 20 00 clr %l0
40006924: a2 14 62 94 or %l1, 0x294, %l1
(void) rtems_io_initialize( major, 0, NULL );
40006928: 90 10 00 10 mov %l0, %o0
4000692c: 92 10 20 00 clr %o1
40006930: 40 00 17 59 call 4000c694 <rtems_io_initialize>
40006934: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
40006938: c2 04 40 00 ld [ %l1 ], %g1
4000693c: a0 04 20 01 inc %l0
40006940: 80 a0 40 10 cmp %g1, %l0
40006944: 18 bf ff fa bgu 4000692c <_IO_Initialize_all_drivers+0x20>
40006948: 90 10 00 10 mov %l0, %o0
4000694c: 81 c7 e0 08 ret
40006950: 81 e8 00 00 restore
40006840 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
40006840: 9d e3 bf a0 save %sp, -96, %sp
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;
40006844: 03 10 00 56 sethi %hi(0x40015800), %g1
40006848: 82 10 63 88 or %g1, 0x388, %g1 ! 40015b88 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
4000684c: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
number_of_drivers = Configuration.maximum_drivers;
40006850: e8 00 60 2c ld [ %g1 + 0x2c ], %l4
/*
* 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 )
40006854: 80 a4 40 14 cmp %l1, %l4
40006858: 0a 80 00 08 bcs 40006878 <_IO_Manager_initialization+0x38>
4000685c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
* 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;
40006860: 03 10 00 5b sethi %hi(0x40016c00), %g1
40006864: e0 20 62 98 st %l0, [ %g1 + 0x298 ] ! 40016e98 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
40006868: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000686c: e2 20 62 94 st %l1, [ %g1 + 0x294 ] ! 40016e94 <_IO_Number_of_drivers>
return;
40006870: 81 c7 e0 08 ret
40006874: 81 e8 00 00 restore
* 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 )
40006878: 83 2d 20 03 sll %l4, 3, %g1
4000687c: a7 2d 20 05 sll %l4, 5, %l3
40006880: a6 24 c0 01 sub %l3, %g1, %l3
* 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(
40006884: 40 00 0d 5a call 40009dec <_Workspace_Allocate_or_fatal_error>
40006888: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
4000688c: 03 10 00 5b sethi %hi(0x40016c00), %g1
/*
* 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 *)
40006890: 25 10 00 5b sethi %hi(0x40016c00), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
40006894: e8 20 62 94 st %l4, [ %g1 + 0x294 ]
/*
* 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 *)
40006898: d0 24 a2 98 st %o0, [ %l2 + 0x298 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
4000689c: 92 10 20 00 clr %o1
400068a0: 40 00 23 f7 call 4000f87c <memset>
400068a4: 94 10 00 13 mov %l3, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400068a8: 80 a4 60 00 cmp %l1, 0
400068ac: 02 bf ff f1 be 40006870 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
400068b0: da 04 a2 98 ld [ %l2 + 0x298 ], %o5
400068b4: 82 10 20 00 clr %g1
400068b8: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
400068bc: c4 04 00 01 ld [ %l0 + %g1 ], %g2
400068c0: 86 04 00 01 add %l0, %g1, %g3
400068c4: c4 23 40 01 st %g2, [ %o5 + %g1 ]
400068c8: d8 00 e0 04 ld [ %g3 + 4 ], %o4
400068cc: 84 03 40 01 add %o5, %g1, %g2
400068d0: d8 20 a0 04 st %o4, [ %g2 + 4 ]
400068d4: d8 00 e0 08 ld [ %g3 + 8 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400068d8: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
400068dc: d8 20 a0 08 st %o4, [ %g2 + 8 ]
400068e0: d8 00 e0 0c ld [ %g3 + 0xc ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400068e4: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
400068e8: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
400068ec: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400068f0: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
400068f4: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
400068f8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400068fc: 18 bf ff f0 bgu 400068bc <_IO_Manager_initialization+0x7c>
40006900: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
40006904: 81 c7 e0 08 ret
40006908: 81 e8 00 00 restore
400075f0 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
400075f0: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
400075f4: 1b 10 00 59 sethi %hi(0x40016400), %o5
400075f8: 86 13 61 b4 or %o5, 0x1b4, %g3 ! 400165b4 <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
400075fc: 90 10 00 18 mov %i0, %o0
40007600: 92 0e 60 ff and %i1, 0xff, %o1
40007604: 94 10 00 1a mov %i2, %o2
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
40007608: f0 23 61 b4 st %i0, [ %o5 + 0x1b4 ]
_Internal_errors_What_happened.is_internal = is_internal;
4000760c: f2 28 e0 04 stb %i1, [ %g3 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
40007610: 40 00 08 95 call 40009864 <_User_extensions_Fatal>
40007614: f4 20 e0 08 st %i2, [ %g3 + 8 ]
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007618: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
4000761c: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007620: 7f ff e9 bc call 40001d10 <sparc_disable_interrupts> <== NOT EXECUTED
40007624: c4 20 62 78 st %g2, [ %g1 + 0x278 ] ! 40016678 <_System_state_Current><== NOT EXECUTED
40007628: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
4000762c: 30 80 00 00 b,a 4000762c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
400076a4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400076a4: 9d e3 bf a0 save %sp, -96, %sp
* 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 )
400076a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400076ac: a0 10 00 18 mov %i0, %l0
* 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 )
400076b0: 80 a0 60 00 cmp %g1, 0
400076b4: 02 80 00 19 be 40007718 <_Objects_Allocate+0x74> <== NEVER TAKEN
400076b8: b0 10 20 00 clr %i0
/*
* 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 );
400076bc: a2 04 20 20 add %l0, 0x20, %l1
400076c0: 7f ff fd 5c call 40006c30 <_Chain_Get>
400076c4: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
400076c8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
400076cc: 80 a0 60 00 cmp %g1, 0
400076d0: 02 80 00 12 be 40007718 <_Objects_Allocate+0x74>
400076d4: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
400076d8: 80 a2 20 00 cmp %o0, 0
400076dc: 02 80 00 11 be 40007720 <_Objects_Allocate+0x7c>
400076e0: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
400076e4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
400076e8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
400076ec: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
400076f0: 40 00 2c 1c call 40012760 <.udiv>
400076f4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
400076f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
400076fc: 91 2a 20 02 sll %o0, 2, %o0
40007700: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
40007704: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007708: 86 00 ff ff add %g3, -1, %g3
4000770c: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
40007710: 82 00 bf ff add %g2, -1, %g1
40007714: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007718: 81 c7 e0 08 ret
4000771c: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
40007720: 40 00 00 11 call 40007764 <_Objects_Extend_information>
40007724: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007728: 7f ff fd 42 call 40006c30 <_Chain_Get>
4000772c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007730: b0 92 20 00 orcc %o0, 0, %i0
40007734: 32 bf ff ed bne,a 400076e8 <_Objects_Allocate+0x44>
40007738: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
4000773c: 81 c7 e0 08 ret
40007740: 81 e8 00 00 restore
40007764 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
40007764: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
40007768: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
4000776c: 80 a5 20 00 cmp %l4, 0
40007770: 02 80 00 a6 be 40007a08 <_Objects_Extend_information+0x2a4>
40007774: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40007778: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
4000777c: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
40007780: ab 2d 60 10 sll %l5, 0x10, %l5
40007784: 92 10 00 13 mov %l3, %o1
40007788: 40 00 2b f6 call 40012760 <.udiv>
4000778c: 91 35 60 10 srl %l5, 0x10, %o0
40007790: bb 2a 20 10 sll %o0, 0x10, %i5
40007794: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
40007798: 80 a7 60 00 cmp %i5, 0
4000779c: 02 80 00 a3 be 40007a28 <_Objects_Extend_information+0x2c4><== NEVER TAKEN
400077a0: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
400077a4: c2 05 00 00 ld [ %l4 ], %g1
400077a8: 80 a0 60 00 cmp %g1, 0
400077ac: 02 80 00 a3 be 40007a38 <_Objects_Extend_information+0x2d4><== NEVER TAKEN
400077b0: a2 10 00 12 mov %l2, %l1
* 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;
400077b4: 10 80 00 06 b 400077cc <_Objects_Extend_information+0x68>
400077b8: a0 10 20 00 clr %l0
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
400077bc: c2 05 00 01 ld [ %l4 + %g1 ], %g1
400077c0: 80 a0 60 00 cmp %g1, 0
400077c4: 22 80 00 08 be,a 400077e4 <_Objects_Extend_information+0x80>
400077c8: a8 10 20 00 clr %l4
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
400077cc: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
400077d0: a2 04 40 13 add %l1, %l3, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
400077d4: 80 a7 40 10 cmp %i5, %l0
400077d8: 18 bf ff f9 bgu 400077bc <_Objects_Extend_information+0x58>
400077dc: 83 2c 20 02 sll %l0, 2, %g1
/*
* 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;
400077e0: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
400077e4: ab 35 60 10 srl %l5, 0x10, %l5
/*
* 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 ) {
400077e8: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
400077ec: aa 05 40 08 add %l5, %o0, %l5
/*
* 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 ) {
400077f0: 82 10 63 ff or %g1, 0x3ff, %g1
400077f4: 80 a5 40 01 cmp %l5, %g1
400077f8: 18 80 00 95 bgu 40007a4c <_Objects_Extend_information+0x2e8>
400077fc: 01 00 00 00 nop
/*
* 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;
40007800: 40 00 2b 9e call 40012678 <.umul>
40007804: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
40007808: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
4000780c: 80 a0 60 00 cmp %g1, 0
40007810: 02 80 00 6a be 400079b8 <_Objects_Extend_information+0x254>
40007814: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
40007818: 40 00 09 65 call 40009dac <_Workspace_Allocate>
4000781c: 01 00 00 00 nop
if ( !new_object_block )
40007820: a6 92 20 00 orcc %o0, 0, %l3
40007824: 02 80 00 8a be 40007a4c <_Objects_Extend_information+0x2e8>
40007828: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
4000782c: 80 8d 20 ff btst 0xff, %l4
40007830: 22 80 00 3f be,a 4000792c <_Objects_Extend_information+0x1c8>
40007834: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
40007838: a8 07 60 01 add %i5, 1, %l4
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
4000783c: 91 2d 20 01 sll %l4, 1, %o0
40007840: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
40007844: 90 05 40 08 add %l5, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
40007848: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
4000784c: 40 00 09 58 call 40009dac <_Workspace_Allocate>
40007850: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
40007854: ac 92 20 00 orcc %o0, 0, %l6
40007858: 02 80 00 7b be 40007a44 <_Objects_Extend_information+0x2e0>
4000785c: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
40007860: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007864: 80 a4 80 01 cmp %l2, %g1
40007868: ae 05 80 14 add %l6, %l4, %l7
4000786c: 0a 80 00 57 bcs 400079c8 <_Objects_Extend_information+0x264>
40007870: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
40007874: 80 a4 a0 00 cmp %l2, 0
40007878: 02 80 00 07 be 40007894 <_Objects_Extend_information+0x130><== NEVER TAKEN
4000787c: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
40007880: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
40007884: 82 00 60 01 inc %g1
40007888: 80 a4 80 01 cmp %l2, %g1
4000788c: 18 bf ff fd bgu 40007880 <_Objects_Extend_information+0x11c><== NEVER TAKEN
40007890: c0 20 80 14 clr [ %g2 + %l4 ]
40007894: bb 2f 60 02 sll %i5, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007898: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
4000789c: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
400078a0: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
400078a4: 80 a4 40 03 cmp %l1, %g3
400078a8: 1a 80 00 0a bcc 400078d0 <_Objects_Extend_information+0x16c><== NEVER TAKEN
400078ac: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
400078b0: 83 2c 60 02 sll %l1, 2, %g1
400078b4: 84 10 00 11 mov %l1, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
400078b8: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
400078bc: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
400078c0: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
400078c4: 80 a0 80 03 cmp %g2, %g3
400078c8: 0a bf ff fd bcs 400078bc <_Objects_Extend_information+0x158>
400078cc: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
400078d0: 7f ff e9 10 call 40001d10 <sparc_disable_interrupts>
400078d4: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
400078d8: c6 06 00 00 ld [ %i0 ], %g3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
400078dc: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
400078e0: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
400078e4: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
400078e8: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
400078ec: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
400078f0: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
400078f4: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
400078f8: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
400078fc: ab 2d 60 10 sll %l5, 0x10, %l5
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40007900: 03 00 00 40 sethi %hi(0x10000), %g1
40007904: ab 35 60 10 srl %l5, 0x10, %l5
40007908: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
4000790c: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40007910: 82 10 40 15 or %g1, %l5, %g1
40007914: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
40007918: 7f ff e9 02 call 40001d20 <sparc_enable_interrupts>
4000791c: 01 00 00 00 nop
_Workspace_Free( old_tables );
40007920: 40 00 09 2c call 40009dd0 <_Workspace_Free>
40007924: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007928: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
4000792c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
40007930: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
40007934: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007938: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
4000793c: a4 07 bf f4 add %fp, -12, %l2
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007940: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
40007944: 90 10 00 12 mov %l2, %o0
40007948: 40 00 13 6a call 4000c6f0 <_Chain_Initialize>
4000794c: 29 00 00 40 sethi %hi(0x10000), %l4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007950: 10 80 00 0d b 40007984 <_Objects_Extend_information+0x220>
40007954: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
40007958: c6 16 20 04 lduh [ %i0 + 4 ], %g3
4000795c: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
40007960: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40007964: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
40007968: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
4000796c: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007970: 90 10 00 13 mov %l3, %o0
40007974: 92 10 00 01 mov %g1, %o1
index++;
40007978: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
4000797c: 7f ff fc 97 call 40006bd8 <_Chain_Append>
40007980: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007984: 7f ff fc ab call 40006c30 <_Chain_Get>
40007988: 90 10 00 12 mov %l2, %o0
4000798c: 82 92 20 00 orcc %o0, 0, %g1
40007990: 32 bf ff f2 bne,a 40007958 <_Objects_Extend_information+0x1f4>
40007994: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007998: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
4000799c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
400079a0: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
400079a4: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
400079a8: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
400079ac: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
400079b0: 81 c7 e0 08 ret
400079b4: 81 e8 00 00 restore
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 );
400079b8: 40 00 09 0d call 40009dec <_Workspace_Allocate_or_fatal_error>
400079bc: 01 00 00 00 nop
400079c0: 10 bf ff 9b b 4000782c <_Objects_Extend_information+0xc8>
400079c4: a6 10 00 08 mov %o0, %l3
/*
* 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,
400079c8: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
400079cc: bb 2f 60 02 sll %i5, 2, %i5
/*
* 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,
400079d0: 40 00 1f 72 call 4000f798 <memcpy>
400079d4: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
400079d8: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
400079dc: 94 10 00 1d mov %i5, %o2
400079e0: 40 00 1f 6e call 4000f798 <memcpy>
400079e4: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
400079e8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
400079ec: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
400079f0: 94 04 80 0a add %l2, %o2, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
400079f4: 90 10 00 14 mov %l4, %o0
400079f8: 40 00 1f 68 call 4000f798 <memcpy>
400079fc: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007a00: 10 bf ff a7 b 4000789c <_Objects_Extend_information+0x138>
40007a04: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
40007a08: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
40007a0c: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* 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 );
40007a10: a2 10 00 12 mov %l2, %l1
/*
* 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;
40007a14: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
40007a18: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
40007a1c: ba 10 20 00 clr %i5
40007a20: 10 bf ff 71 b 400077e4 <_Objects_Extend_information+0x80>
40007a24: ab 2d 60 10 sll %l5, 0x10, %l5
/*
* 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 );
40007a28: a2 10 00 12 mov %l2, %l1 <== 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;
40007a2c: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
40007a30: 10 bf ff 6d b 400077e4 <_Objects_Extend_information+0x80> <== NOT EXECUTED
40007a34: a0 10 20 00 clr %l0 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
40007a38: a8 10 20 00 clr %l4 <== 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;
40007a3c: 10 bf ff 6a b 400077e4 <_Objects_Extend_information+0x80> <== NOT EXECUTED
40007a40: a0 10 20 00 clr %l0 <== 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 );
40007a44: 40 00 08 e3 call 40009dd0 <_Workspace_Free>
40007a48: 90 10 00 13 mov %l3, %o0
return;
40007a4c: 81 c7 e0 08 ret
40007a50: 81 e8 00 00 restore
40007b00 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40007b00: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40007b04: b3 2e 60 10 sll %i1, 0x10, %i1
40007b08: b3 36 60 10 srl %i1, 0x10, %i1
40007b0c: 80 a6 60 00 cmp %i1, 0
40007b10: 12 80 00 04 bne 40007b20 <_Objects_Get_information+0x20>
40007b14: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
40007b18: 81 c7 e0 08 ret
40007b1c: 91 e8 00 10 restore %g0, %l0, %o0
/*
* 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 );
40007b20: 40 00 14 81 call 4000cd24 <_Objects_API_maximum_class>
40007b24: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40007b28: 80 a2 20 00 cmp %o0, 0
40007b2c: 02 bf ff fb be 40007b18 <_Objects_Get_information+0x18>
40007b30: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007b34: 0a bf ff f9 bcs 40007b18 <_Objects_Get_information+0x18>
40007b38: 03 10 00 59 sethi %hi(0x40016400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007b3c: b1 2e 20 02 sll %i0, 2, %i0
40007b40: 82 10 60 88 or %g1, 0x88, %g1
40007b44: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40007b48: 80 a0 60 00 cmp %g1, 0
40007b4c: 02 bf ff f3 be 40007b18 <_Objects_Get_information+0x18> <== NEVER TAKEN
40007b50: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007b54: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
40007b58: 80 a4 20 00 cmp %l0, 0
40007b5c: 02 bf ff ef be 40007b18 <_Objects_Get_information+0x18> <== NEVER TAKEN
40007b60: 01 00 00 00 nop
* 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 )
40007b64: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
40007b68: 80 a0 00 01 cmp %g0, %g1
40007b6c: 82 60 20 00 subx %g0, 0, %g1
40007b70: 10 bf ff ea b 40007b18 <_Objects_Get_information+0x18>
40007b74: a0 0c 00 01 and %l0, %g1, %l0
400098d8 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
400098d8: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
400098dc: 80 a6 60 00 cmp %i1, 0
400098e0: 12 80 00 05 bne 400098f4 <_Objects_Get_name_as_string+0x1c>
400098e4: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
400098e8: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
400098ec: 81 c7 e0 08 ret
400098f0: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
400098f4: 02 bf ff fe be 400098ec <_Objects_Get_name_as_string+0x14>
400098f8: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
400098fc: 12 80 00 04 bne 4000990c <_Objects_Get_name_as_string+0x34>
40009900: 03 10 00 87 sethi %hi(0x40021c00), %g1
40009904: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40021d24 <_Per_CPU_Information+0xc>
40009908: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
4000990c: 7f ff ff b1 call 400097d0 <_Objects_Get_information_id>
40009910: 90 10 00 18 mov %i0, %o0
if ( !information )
40009914: a0 92 20 00 orcc %o0, 0, %l0
40009918: 22 bf ff f5 be,a 400098ec <_Objects_Get_name_as_string+0x14>
4000991c: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
40009920: 92 10 00 18 mov %i0, %o1
40009924: 40 00 00 36 call 400099fc <_Objects_Get>
40009928: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
4000992c: c2 07 bf fc ld [ %fp + -4 ], %g1
40009930: 80 a0 60 00 cmp %g1, 0
40009934: 32 bf ff ee bne,a 400098ec <_Objects_Get_name_as_string+0x14>
40009938: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
4000993c: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
40009940: 80 a0 60 00 cmp %g1, 0
40009944: 22 80 00 24 be,a 400099d4 <_Objects_Get_name_as_string+0xfc>
40009948: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
4000994c: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
40009950: 80 a1 20 00 cmp %g4, 0
40009954: 02 80 00 1d be 400099c8 <_Objects_Get_name_as_string+0xf0>
40009958: 84 10 00 1a mov %i2, %g2
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4000995c: b2 86 7f ff addcc %i1, -1, %i1
40009960: 02 80 00 1a be 400099c8 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
40009964: 84 10 00 1a mov %i2, %g2
40009968: c2 49 00 00 ldsb [ %g4 ], %g1
4000996c: 80 a0 60 00 cmp %g1, 0
40009970: 02 80 00 16 be 400099c8 <_Objects_Get_name_as_string+0xf0>
40009974: c6 09 00 00 ldub [ %g4 ], %g3
40009978: 17 10 00 82 sethi %hi(0x40020800), %o3
4000997c: 82 10 20 00 clr %g1
40009980: 10 80 00 06 b 40009998 <_Objects_Get_name_as_string+0xc0>
40009984: 96 12 e3 48 or %o3, 0x348, %o3
40009988: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
4000998c: 80 a3 60 00 cmp %o5, 0
40009990: 02 80 00 0e be 400099c8 <_Objects_Get_name_as_string+0xf0>
40009994: c6 09 00 01 ldub [ %g4 + %g1 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
40009998: d8 02 c0 00 ld [ %o3 ], %o4
4000999c: 9a 08 e0 ff and %g3, 0xff, %o5
400099a0: 9a 03 00 0d add %o4, %o5, %o5
400099a4: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
400099a8: 80 8b 60 97 btst 0x97, %o5
400099ac: 22 80 00 02 be,a 400099b4 <_Objects_Get_name_as_string+0xdc>
400099b0: 86 10 20 2a mov 0x2a, %g3
400099b4: c6 28 80 00 stb %g3, [ %g2 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
400099b8: 82 00 60 01 inc %g1
400099bc: 80 a0 40 19 cmp %g1, %i1
400099c0: 0a bf ff f2 bcs 40009988 <_Objects_Get_name_as_string+0xb0>
400099c4: 84 00 a0 01 inc %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
400099c8: 40 00 03 8c call 4000a7f8 <_Thread_Enable_dispatch>
400099cc: c0 28 80 00 clrb [ %g2 ]
return name;
400099d0: 30 bf ff c7 b,a 400098ec <_Objects_Get_name_as_string+0x14>
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
400099d4: c0 2f bf f4 clrb [ %fp + -12 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
400099d8: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
400099dc: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
400099e0: 85 30 60 08 srl %g1, 8, %g2
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
400099e4: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
400099e8: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
400099ec: c4 2f bf f2 stb %g2, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
400099f0: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
400099f4: 10 bf ff da b 4000995c <_Objects_Get_name_as_string+0x84>
400099f8: 88 07 bf f0 add %fp, -16, %g4
40019028 <_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;
40019028: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
4001902c: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* 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;
40019030: 84 22 40 02 sub %o1, %g2, %g2
40019034: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
40019038: 80 a0 80 01 cmp %g2, %g1
4001903c: 18 80 00 09 bgu 40019060 <_Objects_Get_no_protection+0x38>
40019040: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019044: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
40019048: d0 00 40 02 ld [ %g1 + %g2 ], %o0
4001904c: 80 a2 20 00 cmp %o0, 0
40019050: 02 80 00 05 be 40019064 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019054: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019058: 81 c3 e0 08 retl
4001905c: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
40019060: 82 10 20 01 mov 1, %g1
return NULL;
40019064: 90 10 20 00 clr %o0
}
40019068: 81 c3 e0 08 retl
4001906c: c2 22 80 00 st %g1, [ %o2 ]
400093a4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
400093a4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
400093a8: 80 a6 20 00 cmp %i0, 0
400093ac: 12 80 00 06 bne 400093c4 <_Objects_Id_to_name+0x20>
400093b0: 83 36 20 18 srl %i0, 0x18, %g1
400093b4: 03 10 00 82 sethi %hi(0x40020800), %g1
400093b8: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 40020a24 <_Per_CPU_Information+0xc>
400093bc: f0 00 60 08 ld [ %g1 + 8 ], %i0
400093c0: 83 36 20 18 srl %i0, 0x18, %g1
400093c4: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
400093c8: 84 00 7f ff add %g1, -1, %g2
400093cc: 80 a0 a0 02 cmp %g2, 2
400093d0: 18 80 00 12 bgu 40009418 <_Objects_Id_to_name+0x74>
400093d4: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
400093d8: 83 28 60 02 sll %g1, 2, %g1
400093dc: 05 10 00 81 sethi %hi(0x40020400), %g2
400093e0: 84 10 a0 48 or %g2, 0x48, %g2 ! 40020448 <_Objects_Information_table>
400093e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
400093e8: 80 a0 60 00 cmp %g1, 0
400093ec: 02 80 00 0b be 40009418 <_Objects_Id_to_name+0x74>
400093f0: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
400093f4: 85 28 a0 02 sll %g2, 2, %g2
400093f8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
400093fc: 80 a2 20 00 cmp %o0, 0
40009400: 02 80 00 06 be 40009418 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
40009404: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009408: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
4000940c: 80 a0 60 00 cmp %g1, 0
40009410: 02 80 00 04 be 40009420 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
40009414: 92 10 00 18 mov %i0, %o1
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009418: 81 c7 e0 08 ret
4000941c: 91 e8 00 10 restore %g0, %l0, %o0
#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 );
40009420: 7f ff ff c4 call 40009330 <_Objects_Get>
40009424: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009428: 80 a2 20 00 cmp %o0, 0
4000942c: 02 bf ff fb be 40009418 <_Objects_Id_to_name+0x74>
40009430: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009434: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009438: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
4000943c: c2 26 40 00 st %g1, [ %i1 ]
_Thread_Enable_dispatch();
40009440: 40 00 03 92 call 4000a288 <_Thread_Enable_dispatch>
40009444: b0 10 00 10 mov %l0, %i0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009448: 81 c7 e0 08 ret
4000944c: 81 e8 00 00 restore
40007e54 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
40007e54: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
40007e58: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
40007e5c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
40007e60: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
40007e64: 92 10 00 11 mov %l1, %o1
40007e68: 40 00 2a 3e call 40012760 <.udiv>
40007e6c: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
40007e70: 80 a2 20 00 cmp %o0, 0
40007e74: 02 80 00 34 be 40007f44 <_Objects_Shrink_information+0xf0><== NEVER TAKEN
40007e78: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
40007e7c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
40007e80: c2 01 00 00 ld [ %g4 ], %g1
40007e84: 80 a4 40 01 cmp %l1, %g1
40007e88: 02 80 00 0f be 40007ec4 <_Objects_Shrink_information+0x70><== NEVER TAKEN
40007e8c: 82 10 20 00 clr %g1
40007e90: 10 80 00 07 b 40007eac <_Objects_Shrink_information+0x58>
40007e94: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
40007e98: 86 04 a0 04 add %l2, 4, %g3
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 ] ==
40007e9c: 80 a4 40 02 cmp %l1, %g2
40007ea0: 02 80 00 0a be 40007ec8 <_Objects_Shrink_information+0x74>
40007ea4: a0 04 00 11 add %l0, %l1, %l0
40007ea8: a4 10 00 03 mov %g3, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
40007eac: 82 00 60 01 inc %g1
40007eb0: 80 a2 00 01 cmp %o0, %g1
40007eb4: 38 bf ff f9 bgu,a 40007e98 <_Objects_Shrink_information+0x44>
40007eb8: c4 01 00 12 ld [ %g4 + %l2 ], %g2
40007ebc: 81 c7 e0 08 ret
40007ec0: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
40007ec4: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
40007ec8: 10 80 00 06 b 40007ee0 <_Objects_Shrink_information+0x8c>
40007ecc: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
40007ed0: 80 a4 60 00 cmp %l1, 0
40007ed4: 22 80 00 12 be,a 40007f1c <_Objects_Shrink_information+0xc8>
40007ed8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
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;
40007edc: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
40007ee0: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* 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) &&
40007ee4: 80 a0 40 10 cmp %g1, %l0
40007ee8: 0a bf ff fa bcs 40007ed0 <_Objects_Shrink_information+0x7c>
40007eec: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
40007ef0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
40007ef4: 84 04 00 02 add %l0, %g2, %g2
/*
* 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) &&
40007ef8: 80 a0 40 02 cmp %g1, %g2
40007efc: 1a bf ff f6 bcc 40007ed4 <_Objects_Shrink_information+0x80>
40007f00: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
40007f04: 7f ff fb 41 call 40006c08 <_Chain_Extract>
40007f08: 01 00 00 00 nop
}
}
while ( the_object );
40007f0c: 80 a4 60 00 cmp %l1, 0
40007f10: 12 bf ff f4 bne 40007ee0 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
40007f14: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
40007f18: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
40007f1c: 40 00 07 ad call 40009dd0 <_Workspace_Free>
40007f20: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
40007f24: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
40007f28: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
40007f2c: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
40007f30: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
40007f34: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
40007f38: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
40007f3c: 82 20 80 01 sub %g2, %g1, %g1
40007f40: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
40007f44: 81 c7 e0 08 ret
40007f48: 81 e8 00 00 restore
4000b2b8 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000b2b8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
4000b2bc: 11 10 00 a3 sethi %hi(0x40028c00), %o0
4000b2c0: 92 10 00 18 mov %i0, %o1
4000b2c4: 90 12 23 dc or %o0, 0x3dc, %o0
4000b2c8: 40 00 0d 56 call 4000e820 <_Objects_Get>
4000b2cc: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4000b2d0: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b2d4: 80 a0 60 00 cmp %g1, 0
4000b2d8: 22 80 00 08 be,a 4000b2f8 <_POSIX_Message_queue_Receive_support+0x40>
4000b2dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000b2e0: 40 00 2c 5a call 40016448 <__errno>
4000b2e4: b0 10 3f ff mov -1, %i0
4000b2e8: 82 10 20 09 mov 9, %g1
4000b2ec: c2 22 00 00 st %g1, [ %o0 ]
}
4000b2f0: 81 c7 e0 08 ret
4000b2f4: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000b2f8: 84 08 60 03 and %g1, 3, %g2
4000b2fc: 80 a0 a0 01 cmp %g2, 1
4000b300: 02 80 00 36 be 4000b3d8 <_POSIX_Message_queue_Receive_support+0x120>
4000b304: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000b308: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4000b30c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000b310: 80 a0 80 1a cmp %g2, %i2
4000b314: 18 80 00 20 bgu 4000b394 <_POSIX_Message_queue_Receive_support+0xdc>
4000b318: 84 10 3f ff mov -1, %g2
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000b31c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000b320: 80 8f 20 ff btst 0xff, %i4
4000b324: 12 80 00 17 bne 4000b380 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN
4000b328: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000b32c: 9a 10 00 1d mov %i5, %o5
4000b330: 90 02 20 1c add %o0, 0x1c, %o0
4000b334: 92 10 00 18 mov %i0, %o1
4000b338: 94 10 00 19 mov %i1, %o2
4000b33c: 40 00 08 c9 call 4000d660 <_CORE_message_queue_Seize>
4000b340: 96 07 bf f8 add %fp, -8, %o3
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000b344: 40 00 10 d4 call 4000f694 <_Thread_Enable_dispatch>
4000b348: 3b 10 00 a4 sethi %hi(0x40029000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000b34c: ba 17 60 48 or %i5, 0x48, %i5 ! 40029048 <_Per_CPU_Information>
4000b350: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
4000b354: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
4000b358: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
4000b35c: 83 38 a0 1f sra %g2, 0x1f, %g1
4000b360: 84 18 40 02 xor %g1, %g2, %g2
4000b364: 82 20 80 01 sub %g2, %g1, %g1
4000b368: 80 a0 e0 00 cmp %g3, 0
4000b36c: 12 80 00 12 bne 4000b3b4 <_POSIX_Message_queue_Receive_support+0xfc>
4000b370: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
4000b374: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000b378: 81 c7 e0 08 ret
4000b37c: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000b380: 05 00 00 10 sethi %hi(0x4000), %g2
4000b384: 82 08 40 02 and %g1, %g2, %g1
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000b388: 80 a0 00 01 cmp %g0, %g1
4000b38c: 10 bf ff e8 b 4000b32c <_POSIX_Message_queue_Receive_support+0x74>
4000b390: 98 60 3f ff subx %g0, -1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
4000b394: 40 00 10 c0 call 4000f694 <_Thread_Enable_dispatch>
4000b398: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000b39c: 40 00 2c 2b call 40016448 <__errno>
4000b3a0: 01 00 00 00 nop
4000b3a4: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000b3a8: c2 22 00 00 st %g1, [ %o0 ]
4000b3ac: 81 c7 e0 08 ret
4000b3b0: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
4000b3b4: 40 00 2c 25 call 40016448 <__errno>
4000b3b8: b0 10 3f ff mov -1, %i0
4000b3bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000b3c0: b6 10 00 08 mov %o0, %i3
4000b3c4: 40 00 00 b1 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000b3c8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000b3cc: d0 26 c0 00 st %o0, [ %i3 ]
4000b3d0: 81 c7 e0 08 ret
4000b3d4: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
4000b3d8: 40 00 10 af call 4000f694 <_Thread_Enable_dispatch>
4000b3dc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000b3e0: 40 00 2c 1a call 40016448 <__errno>
4000b3e4: 01 00 00 00 nop
4000b3e8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000b3ec: c2 22 00 00 st %g1, [ %o0 ]
4000b3f0: 81 c7 e0 08 ret
4000b3f4: 81 e8 00 00 restore
4000b410 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000b410: 9d e3 bf 90 save %sp, -112, %sp
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
4000b414: 80 a6 e0 20 cmp %i3, 0x20
4000b418: 18 80 00 48 bgu 4000b538 <_POSIX_Message_queue_Send_support+0x128>
4000b41c: 92 10 00 18 mov %i0, %o1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
4000b420: 11 10 00 a3 sethi %hi(0x40028c00), %o0
4000b424: 94 07 bf fc add %fp, -4, %o2
4000b428: 40 00 0c fe call 4000e820 <_Objects_Get>
4000b42c: 90 12 23 dc or %o0, 0x3dc, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4000b430: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b434: 80 a0 60 00 cmp %g1, 0
4000b438: 12 80 00 32 bne 4000b500 <_POSIX_Message_queue_Send_support+0xf0>
4000b43c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
4000b440: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
4000b444: 80 88 a0 03 btst 3, %g2
4000b448: 02 80 00 42 be 4000b550 <_POSIX_Message_queue_Send_support+0x140>
4000b44c: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000b450: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000b454: 12 80 00 15 bne 4000b4a8 <_POSIX_Message_queue_Send_support+0x98>
4000b458: 82 10 20 00 clr %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000b45c: 92 10 00 19 mov %i1, %o1
4000b460: 94 10 00 1a mov %i2, %o2
4000b464: 96 10 00 18 mov %i0, %o3
4000b468: 98 10 20 00 clr %o4
4000b46c: 9a 20 00 1b neg %i3, %o5
4000b470: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000b474: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000b478: 40 00 08 bb call 4000d764 <_CORE_message_queue_Submit>
4000b47c: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000b480: 40 00 10 85 call 4000f694 <_Thread_Enable_dispatch>
4000b484: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
4000b488: 80 a7 60 07 cmp %i5, 7
4000b48c: 02 80 00 1a be 4000b4f4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN
4000b490: 03 10 00 a4 sethi %hi(0x40029000), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
4000b494: 80 a7 60 00 cmp %i5, 0
4000b498: 12 80 00 20 bne 4000b518 <_POSIX_Message_queue_Send_support+0x108>
4000b49c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4000b4a0: 81 c7 e0 08 ret
4000b4a4: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000b4a8: 03 00 00 10 sethi %hi(0x4000), %g1
4000b4ac: 84 08 80 01 and %g2, %g1, %g2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000b4b0: 80 a0 00 02 cmp %g0, %g2
4000b4b4: 82 60 3f ff subx %g0, -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000b4b8: 92 10 00 19 mov %i1, %o1
4000b4bc: 94 10 00 1a mov %i2, %o2
4000b4c0: 96 10 00 18 mov %i0, %o3
4000b4c4: 98 10 20 00 clr %o4
4000b4c8: 9a 20 00 1b neg %i3, %o5
4000b4cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000b4d0: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000b4d4: 40 00 08 a4 call 4000d764 <_CORE_message_queue_Submit>
4000b4d8: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000b4dc: 40 00 10 6e call 4000f694 <_Thread_Enable_dispatch>
4000b4e0: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
4000b4e4: 80 a7 60 07 cmp %i5, 7
4000b4e8: 12 bf ff ec bne 4000b498 <_POSIX_Message_queue_Send_support+0x88>
4000b4ec: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
4000b4f0: 03 10 00 a4 sethi %hi(0x40029000), %g1
4000b4f4: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 40029054 <_Per_CPU_Information+0xc>
4000b4f8: 10 bf ff e7 b 4000b494 <_POSIX_Message_queue_Send_support+0x84>
4000b4fc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000b500: 40 00 2b d2 call 40016448 <__errno>
4000b504: b0 10 3f ff mov -1, %i0
4000b508: 82 10 20 09 mov 9, %g1
4000b50c: c2 22 00 00 st %g1, [ %o0 ]
}
4000b510: 81 c7 e0 08 ret
4000b514: 81 e8 00 00 restore
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
4000b518: 40 00 2b cc call 40016448 <__errno>
4000b51c: b0 10 3f ff mov -1, %i0
4000b520: b8 10 00 08 mov %o0, %i4
4000b524: 40 00 00 59 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000b528: 90 10 00 1d mov %i5, %o0
4000b52c: d0 27 00 00 st %o0, [ %i4 ]
4000b530: 81 c7 e0 08 ret
4000b534: 81 e8 00 00 restore
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
4000b538: 40 00 2b c4 call 40016448 <__errno>
4000b53c: b0 10 3f ff mov -1, %i0
4000b540: 82 10 20 16 mov 0x16, %g1
4000b544: c2 22 00 00 st %g1, [ %o0 ]
4000b548: 81 c7 e0 08 ret
4000b54c: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
4000b550: 40 00 10 51 call 4000f694 <_Thread_Enable_dispatch>
4000b554: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000b558: 40 00 2b bc call 40016448 <__errno>
4000b55c: 01 00 00 00 nop
4000b560: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000b564: c2 22 00 00 st %g1, [ %o0 ]
4000b568: 81 c7 e0 08 ret
4000b56c: 81 e8 00 00 restore
4000bc78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000bc78: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000bc7c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000bc80: 80 a0 a0 00 cmp %g2, 0
4000bc84: 12 80 00 06 bne 4000bc9c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
4000bc88: 01 00 00 00 nop
4000bc8c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000bc90: 80 a0 a0 01 cmp %g2, 1
4000bc94: 22 80 00 05 be,a 4000bca8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
4000bc98: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
4000bc9c: 82 13 c0 00 mov %o7, %g1
4000bca0: 7f ff f4 61 call 40008e24 <_Thread_Enable_dispatch>
4000bca4: 9e 10 40 00 mov %g1, %o7
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000bca8: 80 a0 60 00 cmp %g1, 0
4000bcac: 02 bf ff fc be 4000bc9c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
4000bcb0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000bcb4: 03 10 00 5e sethi %hi(0x40017800), %g1
4000bcb8: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 40017a20 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000bcbc: 92 10 3f ff mov -1, %o1
4000bcc0: 84 00 bf ff add %g2, -1, %g2
4000bcc4: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
4000bcc8: 82 13 c0 00 mov %o7, %g1
4000bccc: 40 00 02 27 call 4000c568 <_POSIX_Thread_Exit>
4000bcd0: 9e 10 40 00 mov %g1, %o7
4000d23c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000d23c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000d240: d0 06 40 00 ld [ %i1 ], %o0
4000d244: 7f ff ff f1 call 4000d208 <_POSIX_Priority_Is_valid>
4000d248: a0 10 00 18 mov %i0, %l0
4000d24c: 80 8a 20 ff btst 0xff, %o0
4000d250: 02 80 00 0e be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN
4000d254: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000d258: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000d25c: 80 a4 20 00 cmp %l0, 0
4000d260: 02 80 00 0c be 4000d290 <_POSIX_Thread_Translate_sched_param+0x54>
4000d264: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
4000d268: 80 a4 20 01 cmp %l0, 1
4000d26c: 02 80 00 07 be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c>
4000d270: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000d274: 80 a4 20 02 cmp %l0, 2
4000d278: 02 80 00 2e be 4000d330 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d27c: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4000d280: 02 80 00 08 be 4000d2a0 <_POSIX_Thread_Translate_sched_param+0x64>
4000d284: b0 10 20 16 mov 0x16, %i0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4000d288: 81 c7 e0 08 ret
4000d28c: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d290: 82 10 20 01 mov 1, %g1
4000d294: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000d298: 81 c7 e0 08 ret
4000d29c: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000d2a0: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000d2a4: 80 a0 60 00 cmp %g1, 0
4000d2a8: 32 80 00 07 bne,a 4000d2c4 <_POSIX_Thread_Translate_sched_param+0x88>
4000d2ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d2b0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000d2b4: 80 a0 60 00 cmp %g1, 0
4000d2b8: 02 80 00 1f be 4000d334 <_POSIX_Thread_Translate_sched_param+0xf8>
4000d2bc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000d2c0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d2c4: 80 a0 60 00 cmp %g1, 0
4000d2c8: 12 80 00 06 bne 4000d2e0 <_POSIX_Thread_Translate_sched_param+0xa4>
4000d2cc: 01 00 00 00 nop
4000d2d0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000d2d4: 80 a0 60 00 cmp %g1, 0
4000d2d8: 02 bf ff ec be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c>
4000d2dc: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000d2e0: 7f ff f5 93 call 4000a92c <_Timespec_To_ticks>
4000d2e4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000d2e8: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000d2ec: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000d2f0: 7f ff f5 8f call 4000a92c <_Timespec_To_ticks>
4000d2f4: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000d2f8: 80 a4 00 08 cmp %l0, %o0
4000d2fc: 0a 80 00 0e bcs 4000d334 <_POSIX_Thread_Translate_sched_param+0xf8>
4000d300: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
4000d304: 7f ff ff c1 call 4000d208 <_POSIX_Priority_Is_valid>
4000d308: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000d30c: 80 8a 20 ff btst 0xff, %o0
4000d310: 02 bf ff de be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c>
4000d314: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000d318: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000d31c: 03 10 00 1a sethi %hi(0x40006800), %g1
4000d320: 82 10 61 38 or %g1, 0x138, %g1 ! 40006938 <_POSIX_Threads_Sporadic_budget_callout>
4000d324: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000d328: 81 c7 e0 08 ret
4000d32c: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000d330: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000d334: 81 c7 e0 08 ret
4000d338: 81 e8 00 00 restore
40006628 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006628: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
4000662c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006630: 82 10 62 5c or %g1, 0x25c, %g1 ! 4001ee5c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006634: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006638: 80 a4 e0 00 cmp %l3, 0
4000663c: 02 80 00 1a be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
40006640: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006644: 80 a4 60 00 cmp %l1, 0
40006648: 02 80 00 17 be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
4000664c: a4 10 20 00 clr %l2
40006650: a0 07 bf bc add %fp, -68, %l0
40006654: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
40006658: 40 00 1b 39 call 4000d33c <pthread_attr_init>
4000665c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006660: 92 10 20 02 mov 2, %o1
40006664: 40 00 1b 42 call 4000d36c <pthread_attr_setinheritsched>
40006668: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
4000666c: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006670: 40 00 1b 4f call 4000d3ac <pthread_attr_setstacksize>
40006674: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006678: d4 04 40 00 ld [ %l1 ], %o2
4000667c: 90 10 00 14 mov %l4, %o0
40006680: 92 10 00 10 mov %l0, %o1
40006684: 7f ff ff 1b call 400062f0 <pthread_create>
40006688: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
4000668c: 94 92 20 00 orcc %o0, 0, %o2
40006690: 12 80 00 07 bne 400066ac <_POSIX_Threads_Initialize_user_threads_body+0x84>
40006694: a4 04 a0 01 inc %l2
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
40006698: 80 a4 c0 12 cmp %l3, %l2
4000669c: 18 bf ff ef bgu 40006658 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
400066a0: a2 04 60 08 add %l1, 8, %l1
400066a4: 81 c7 e0 08 ret
400066a8: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
400066ac: 90 10 20 02 mov 2, %o0
400066b0: 40 00 08 6e call 40008868 <_Internal_error_Occurred>
400066b4: 92 10 20 01 mov 1, %o1
4000c008 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000c008: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c00c: e0 06 61 58 ld [ %i1 + 0x158 ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4000c010: 40 00 04 08 call 4000d030 <_Timespec_To_ticks>
4000c014: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000c018: c4 04 20 88 ld [ %l0 + 0x88 ], %g2
4000c01c: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c020: d2 08 63 84 ldub [ %g1 + 0x384 ], %o1 ! 40015b84 <rtems_maximum_priority>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
4000c024: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000c028: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
4000c02c: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
4000c030: 80 a0 60 00 cmp %g1, 0
4000c034: 12 80 00 06 bne 4000c04c <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
4000c038: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
4000c03c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c040: 80 a0 40 09 cmp %g1, %o1
4000c044: 38 80 00 09 bgu,a 4000c068 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
4000c048: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
4000c04c: 40 00 03 f9 call 4000d030 <_Timespec_To_ticks>
4000c050: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c054: 31 10 00 59 sethi %hi(0x40016400), %i0
4000c058: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c05c: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c060: 7f ff f6 6c call 40009a10 <_Watchdog_Insert>
4000c064: 91 ee 21 e0 restore %i0, 0x1e0, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
4000c068: 7f ff f1 66 call 40008600 <_Thread_Change_priority>
4000c06c: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
4000c070: 40 00 03 f0 call 4000d030 <_Timespec_To_ticks>
4000c074: 90 04 20 90 add %l0, 0x90, %o0
4000c078: 31 10 00 59 sethi %hi(0x40016400), %i0
4000c07c: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c080: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c084: 7f ff f6 63 call 40009a10 <_Watchdog_Insert>
4000c088: 91 ee 21 e0 restore %i0, 0x1e0, %o0
4000c090 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c090: c4 02 21 58 ld [ %o0 + 0x158 ], %g2
4000c094: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
4000c098: 05 10 00 56 sethi %hi(0x40015800), %g2
4000c09c: d2 08 a3 84 ldub [ %g2 + 0x384 ], %o1 ! 40015b84 <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
4000c0a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000c0a4: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
4000c0a8: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4000c0ac: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
4000c0b0: 80 a0 a0 00 cmp %g2, 0
4000c0b4: 12 80 00 06 bne 4000c0cc <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
4000c0b8: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
4000c0bc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c0c0: 80 a0 40 09 cmp %g1, %o1
4000c0c4: 0a 80 00 04 bcs 4000c0d4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
4000c0c8: 94 10 20 01 mov 1, %o2
4000c0cc: 81 c3 e0 08 retl <== NOT EXECUTED
4000c0d0: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
4000c0d4: 82 13 c0 00 mov %o7, %g1
4000c0d8: 7f ff f1 4a call 40008600 <_Thread_Change_priority>
4000c0dc: 9e 10 40 00 mov %g1, %o7
4000e4a0 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
4000e4a0: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000e4a4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4000e4a8: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
4000e4ac: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000e4b0: a4 04 60 e8 add %l1, 0xe8, %l2
4000e4b4: 80 a0 40 12 cmp %g1, %l2
4000e4b8: 02 80 00 14 be 4000e508 <_POSIX_Threads_cancel_run+0x68>
4000e4bc: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ]
_ISR_Disable( level );
4000e4c0: 7f ff ce 14 call 40001d10 <sparc_disable_interrupts>
4000e4c4: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
4000e4c8: e0 04 60 ec ld [ %l1 + 0xec ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4000e4cc: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
4000e4d0: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
4000e4d4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000e4d8: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
4000e4dc: 7f ff ce 11 call 40001d20 <sparc_enable_interrupts>
4000e4e0: 01 00 00 00 nop
(*handler->routine)( handler->arg );
4000e4e4: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000e4e8: 9f c0 40 00 call %g1
4000e4ec: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
4000e4f0: 7f ff ee 38 call 40009dd0 <_Workspace_Free>
4000e4f4: 90 10 00 10 mov %l0, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
4000e4f8: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1
4000e4fc: 80 a0 40 12 cmp %g1, %l2
4000e500: 12 bf ff f0 bne 4000e4c0 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
4000e504: 01 00 00 00 nop
4000e508: 81 c7 e0 08 ret
4000e50c: 81 e8 00 00 restore
400063a8 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
400063a8: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
400063ac: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
400063b0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
400063b4: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
400063b8: 80 a0 60 00 cmp %g1, 0
400063bc: 12 80 00 0e bne 400063f4 <_POSIX_Timer_TSR+0x4c>
400063c0: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
400063c4: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
400063c8: 80 a0 60 00 cmp %g1, 0
400063cc: 32 80 00 0b bne,a 400063f8 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
400063d0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
400063d4: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
400063d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
400063dc: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
400063e0: 40 00 19 b7 call 4000cabc <pthread_kill>
400063e4: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
400063e8: c0 26 60 68 clr [ %i1 + 0x68 ]
400063ec: 81 c7 e0 08 ret
400063f0: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
400063f4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
400063f8: d4 06 60 08 ld [ %i1 + 8 ], %o2
400063fc: 90 06 60 10 add %i1, 0x10, %o0
40006400: 98 10 00 19 mov %i1, %o4
40006404: 17 10 00 18 sethi %hi(0x40006000), %o3
40006408: 40 00 1a d8 call 4000cf68 <_POSIX_Timer_Insert_helper>
4000640c: 96 12 e3 a8 or %o3, 0x3a8, %o3 ! 400063a8 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006410: 80 8a 20 ff btst 0xff, %o0
40006414: 02 bf ff f6 be 400063ec <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
40006418: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
4000641c: 40 00 06 02 call 40007c24 <_TOD_Get>
40006420: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006424: 82 10 20 03 mov 3, %g1
40006428: 10 bf ff ed b 400063dc <_POSIX_Timer_TSR+0x34>
4000642c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
4000e5c0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e5c0: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e5c4: 98 10 20 01 mov 1, %o4
4000e5c8: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e5cc: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e5d0: a2 07 bf f4 add %fp, -12, %l1
4000e5d4: 92 10 00 19 mov %i1, %o1
4000e5d8: 94 10 00 11 mov %l1, %o2
4000e5dc: 96 0e a0 ff and %i2, 0xff, %o3
4000e5e0: 40 00 00 2d call 4000e694 <_POSIX_signals_Clear_signals>
4000e5e4: b0 10 20 00 clr %i0
4000e5e8: 80 8a 20 ff btst 0xff, %o0
4000e5ec: 02 80 00 23 be 4000e678 <_POSIX_signals_Check_signal+0xb8>
4000e5f0: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
4000e5f4: 29 10 00 5a sethi %hi(0x40016800), %l4
4000e5f8: a7 2e 60 04 sll %i1, 4, %l3
4000e5fc: a8 15 22 b0 or %l4, 0x2b0, %l4
4000e600: a6 24 c0 01 sub %l3, %g1, %l3
4000e604: 82 05 00 13 add %l4, %l3, %g1
4000e608: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000e60c: 80 a4 a0 01 cmp %l2, 1
4000e610: 02 80 00 1a be 4000e678 <_POSIX_signals_Check_signal+0xb8><== NEVER TAKEN
4000e614: 2f 10 00 5a sethi %hi(0x40016800), %l7
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e618: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e61c: c2 00 60 04 ld [ %g1 + 4 ], %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000e620: ae 15 e2 58 or %l7, 0x258, %l7
4000e624: d2 05 e0 0c ld [ %l7 + 0xc ], %o1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e628: 82 10 40 15 or %g1, %l5, %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000e62c: ac 07 bf cc add %fp, -52, %l6
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e630: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000e634: 90 10 00 16 mov %l6, %o0
4000e638: 92 02 60 20 add %o1, 0x20, %o1
4000e63c: 40 00 04 57 call 4000f798 <memcpy>
4000e640: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e644: c2 05 00 13 ld [ %l4 + %l3 ], %g1
4000e648: 80 a0 60 02 cmp %g1, 2
4000e64c: 02 80 00 0d be 4000e680 <_POSIX_signals_Check_signal+0xc0>
4000e650: 90 10 00 19 mov %i1, %o0
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e654: 9f c4 80 00 call %l2
4000e658: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000e65c: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
4000e660: 92 10 00 16 mov %l6, %o1
4000e664: 90 02 20 20 add %o0, 0x20, %o0
4000e668: 94 10 20 28 mov 0x28, %o2
4000e66c: 40 00 04 4b call 4000f798 <memcpy>
4000e670: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e674: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ]
return true;
}
4000e678: 81 c7 e0 08 ret
4000e67c: 81 e8 00 00 restore
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e680: 92 10 00 11 mov %l1, %o1
4000e684: 9f c4 80 00 call %l2
4000e688: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e68c: 10 bf ff f5 b 4000e660 <_POSIX_signals_Check_signal+0xa0>
4000e690: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
4000ed94 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000ed94: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000ed98: 7f ff cb de call 40001d10 <sparc_disable_interrupts>
4000ed9c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000eda0: 85 2e 20 04 sll %i0, 4, %g2
4000eda4: 83 2e 20 02 sll %i0, 2, %g1
4000eda8: 82 20 80 01 sub %g2, %g1, %g1
4000edac: 05 10 00 5a sethi %hi(0x40016800), %g2
4000edb0: 84 10 a2 b0 or %g2, 0x2b0, %g2 ! 40016ab0 <_POSIX_signals_Vectors>
4000edb4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000edb8: 80 a0 a0 02 cmp %g2, 2
4000edbc: 02 80 00 0b be 4000ede8 <_POSIX_signals_Clear_process_signals+0x54>
4000edc0: 05 10 00 5b sethi %hi(0x40016c00), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000edc4: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000edc8: c4 00 60 a4 ld [ %g1 + 0xa4 ], %g2 ! 40016ca4 <_POSIX_signals_Pending>
4000edcc: 86 10 20 01 mov 1, %g3
4000edd0: b0 06 3f ff add %i0, -1, %i0
4000edd4: b1 28 c0 18 sll %g3, %i0, %i0
4000edd8: b0 28 80 18 andn %g2, %i0, %i0
4000eddc: f0 20 60 a4 st %i0, [ %g1 + 0xa4 ]
}
_ISR_Enable( level );
4000ede0: 7f ff cb d0 call 40001d20 <sparc_enable_interrupts>
4000ede4: 91 e8 00 08 restore %g0, %o0, %o0
}
4000ede8: 84 10 a0 a8 or %g2, 0xa8, %g2
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000edec: c6 00 80 01 ld [ %g2 + %g1 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000edf0: 82 00 40 02 add %g1, %g2, %g1
4000edf4: 82 00 60 04 add %g1, 4, %g1
4000edf8: 80 a0 c0 01 cmp %g3, %g1
4000edfc: 02 bf ff f3 be 4000edc8 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
4000ee00: 03 10 00 5b sethi %hi(0x40016c00), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
4000ee04: 7f ff cb c7 call 40001d20 <sparc_enable_interrupts> <== NOT EXECUTED
4000ee08: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
40006e80 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006e80: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
40006e84: 86 10 20 01 mov 1, %g3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
40006e88: 84 00 7f ff add %g1, -1, %g2
40006e8c: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006e90: 80 88 80 08 btst %g2, %o0
40006e94: 12 80 00 11 bne 40006ed8 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
40006e98: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006e9c: 82 00 60 01 inc %g1
40006ea0: 80 a0 60 20 cmp %g1, 0x20
40006ea4: 12 bf ff fa bne 40006e8c <_POSIX_signals_Get_lowest+0xc>
40006ea8: 84 00 7f ff add %g1, -1, %g2
40006eac: 82 10 20 01 mov 1, %g1
40006eb0: 10 80 00 05 b 40006ec4 <_POSIX_signals_Get_lowest+0x44>
40006eb4: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40006eb8: 80 a0 60 1b cmp %g1, 0x1b
40006ebc: 02 80 00 07 be 40006ed8 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
40006ec0: 01 00 00 00 nop
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
40006ec4: 84 00 7f ff add %g1, -1, %g2
40006ec8: 85 28 c0 02 sll %g3, %g2, %g2
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006ecc: 80 88 80 08 btst %g2, %o0
40006ed0: 22 bf ff fa be,a 40006eb8 <_POSIX_signals_Get_lowest+0x38>
40006ed4: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
40006ed8: 81 c3 e0 08 retl
40006edc: 90 10 00 01 mov %g1, %o0
4000baa8 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4000baa8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000baac: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
4000bab0: 80 a4 60 00 cmp %l1, 0
4000bab4: 02 80 00 34 be 4000bb84 <_POSIX_signals_Post_switch_extension+0xdc>
4000bab8: 01 00 00 00 nop
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
4000babc: 7f ff d8 95 call 40001d10 <sparc_disable_interrupts>
4000bac0: 25 10 00 5b sethi %hi(0x40016c00), %l2
4000bac4: b0 10 00 08 mov %o0, %i0
4000bac8: a4 14 a0 a4 or %l2, 0xa4, %l2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000bacc: c6 04 80 00 ld [ %l2 ], %g3
4000bad0: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
4000bad4: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000bad8: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
4000badc: 80 a8 40 02 andncc %g1, %g2, %g0
4000bae0: 02 80 00 27 be 4000bb7c <_POSIX_signals_Post_switch_extension+0xd4>
4000bae4: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
4000bae8: 7f ff d8 8e call 40001d20 <sparc_enable_interrupts>
4000baec: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
4000baf0: 92 10 00 10 mov %l0, %o1
4000baf4: 94 10 20 00 clr %o2
4000baf8: 40 00 0a b2 call 4000e5c0 <_POSIX_signals_Check_signal>
4000bafc: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000bb00: 92 10 00 10 mov %l0, %o1
4000bb04: 90 10 00 11 mov %l1, %o0
4000bb08: 40 00 0a ae call 4000e5c0 <_POSIX_signals_Check_signal>
4000bb0c: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000bb10: a0 04 20 01 inc %l0
4000bb14: 80 a4 20 20 cmp %l0, 0x20
4000bb18: 12 bf ff f7 bne 4000baf4 <_POSIX_signals_Post_switch_extension+0x4c>
4000bb1c: 92 10 00 10 mov %l0, %o1
4000bb20: a0 10 20 01 mov 1, %l0
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
4000bb24: 92 10 00 10 mov %l0, %o1
4000bb28: 94 10 20 00 clr %o2
4000bb2c: 40 00 0a a5 call 4000e5c0 <_POSIX_signals_Check_signal>
4000bb30: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000bb34: 92 10 00 10 mov %l0, %o1
4000bb38: 90 10 00 11 mov %l1, %o0
4000bb3c: 40 00 0a a1 call 4000e5c0 <_POSIX_signals_Check_signal>
4000bb40: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
4000bb44: a0 04 20 01 inc %l0
4000bb48: 80 a4 20 1b cmp %l0, 0x1b
4000bb4c: 12 bf ff f7 bne 4000bb28 <_POSIX_signals_Post_switch_extension+0x80>
4000bb50: 92 10 00 10 mov %l0, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
4000bb54: 7f ff d8 6f call 40001d10 <sparc_disable_interrupts>
4000bb58: 01 00 00 00 nop
4000bb5c: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000bb60: c6 04 80 00 ld [ %l2 ], %g3
4000bb64: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
4000bb68: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000bb6c: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
4000bb70: 80 a8 40 02 andncc %g1, %g2, %g0
4000bb74: 12 bf ff dd bne 4000bae8 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
4000bb78: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
4000bb7c: 7f ff d8 69 call 40001d20 <sparc_enable_interrupts>
4000bb80: 81 e8 00 00 restore
4000bb84: 81 c7 e0 08 ret
4000bb88: 81 e8 00 00 restore
4002554c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4002554c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
40025550: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40025554: 05 04 00 20 sethi %hi(0x10008000), %g2
40025558: 86 10 20 01 mov 1, %g3
4002555c: 9a 06 7f ff add %i1, -1, %o5
40025560: 88 08 40 02 and %g1, %g2, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40025564: a0 10 00 18 mov %i0, %l0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40025568: d8 06 21 58 ld [ %i0 + 0x158 ], %o4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4002556c: 80 a1 00 02 cmp %g4, %g2
40025570: 02 80 00 28 be 40025610 <_POSIX_signals_Unblock_thread+0xc4>
40025574: 9b 28 c0 0d sll %g3, %o5, %o5
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
40025578: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2
4002557c: 80 ab 40 02 andncc %o5, %g2, %g0
40025580: 02 80 00 15 be 400255d4 <_POSIX_signals_Unblock_thread+0x88>
40025584: b0 10 20 00 clr %i0
40025588: 05 04 00 00 sethi %hi(0x10000000), %g2
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
4002558c: 80 88 40 02 btst %g1, %g2
40025590: 02 80 00 13 be 400255dc <_POSIX_signals_Unblock_thread+0x90>
40025594: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40025598: 84 10 20 04 mov 4, %g2
4002559c: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
400255a0: 05 00 00 ef sethi %hi(0x3bc00), %g2
400255a4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
400255a8: 80 88 40 02 btst %g1, %g2
400255ac: 12 80 00 31 bne 40025670 <_POSIX_signals_Unblock_thread+0x124>
400255b0: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
400255b4: 02 80 00 31 be 40025678 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN
400255b8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
400255bc: 7f ff a8 cc call 4000f8ec <_Watchdog_Remove>
400255c0: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400255c4: 90 10 00 10 mov %l0, %o0
400255c8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400255cc: 7f ff a3 a3 call 4000e458 <_Thread_Clear_state>
400255d0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400255d4: 81 c7 e0 08 ret
400255d8: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
400255dc: 12 bf ff fe bne 400255d4 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
400255e0: 03 10 00 a4 sethi %hi(0x40029000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400255e4: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400290f8 <_Per_CPU_Information>
400255e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400255ec: 80 a0 a0 00 cmp %g2, 0
400255f0: 02 80 00 22 be 40025678 <_POSIX_signals_Unblock_thread+0x12c>
400255f4: 01 00 00 00 nop
400255f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400255fc: 80 a4 00 02 cmp %l0, %g2
40025600: 22 bf ff f5 be,a 400255d4 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN
40025604: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
40025608: 81 c7 e0 08 ret <== NOT EXECUTED
4002560c: 81 e8 00 00 restore <== NOT EXECUTED
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40025610: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40025614: 80 8b 40 01 btst %o5, %g1
40025618: 22 80 00 12 be,a 40025660 <_POSIX_signals_Unblock_thread+0x114>
4002561c: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
40025620: 82 10 20 04 mov 4, %g1
40025624: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40025628: 80 a6 a0 00 cmp %i2, 0
4002562c: 02 80 00 15 be 40025680 <_POSIX_signals_Unblock_thread+0x134>
40025630: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
40025634: c4 06 80 00 ld [ %i2 ], %g2
40025638: c4 20 40 00 st %g2, [ %g1 ]
4002563c: c4 06 a0 04 ld [ %i2 + 4 ], %g2
40025640: c4 20 60 04 st %g2, [ %g1 + 4 ]
40025644: c4 06 a0 08 ld [ %i2 + 8 ], %g2
40025648: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
4002564c: 90 10 00 10 mov %l0, %o0
40025650: 7f ff a6 45 call 4000ef64 <_Thread_queue_Extract_with_proxy>
40025654: b0 10 20 01 mov 1, %i0
return true;
40025658: 81 c7 e0 08 ret
4002565c: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40025660: 80 ab 40 01 andncc %o5, %g1, %g0
40025664: 12 bf ff ef bne 40025620 <_POSIX_signals_Unblock_thread+0xd4>
40025668: b0 10 20 00 clr %i0
4002566c: 30 80 00 03 b,a 40025678 <_POSIX_signals_Unblock_thread+0x12c>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
40025670: 7f ff a6 3d call 4000ef64 <_Thread_queue_Extract_with_proxy>
40025674: 90 10 00 10 mov %l0, %o0
40025678: 81 c7 e0 08 ret
4002567c: 81 e8 00 00 restore
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40025680: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
40025684: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
40025688: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
4002568c: 10 bf ff f0 b 4002564c <_POSIX_signals_Unblock_thread+0x100>
40025690: c0 20 60 08 clr [ %g1 + 8 ]
40006530 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
40006530: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
40006534: 03 10 00 56 sethi %hi(0x40015800), %g1
40006538: 82 10 63 50 or %g1, 0x350, %g1 ! 40015b50 <Configuration_RTEMS_API>
4000653c: e0 00 60 2c ld [ %g1 + 0x2c ], %l0
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
40006540: 80 a4 20 00 cmp %l0, 0
40006544: 02 80 00 19 be 400065a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
40006548: e4 00 60 28 ld [ %g1 + 0x28 ], %l2
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
4000654c: 80 a4 a0 00 cmp %l2, 0
40006550: 02 80 00 16 be 400065a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
40006554: a2 10 20 00 clr %l1
40006558: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
4000655c: d4 04 20 04 ld [ %l0 + 4 ], %o2
40006560: d0 04 00 00 ld [ %l0 ], %o0
40006564: d2 04 20 08 ld [ %l0 + 8 ], %o1
40006568: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
4000656c: d8 04 20 0c ld [ %l0 + 0xc ], %o4
40006570: 7f ff ff 6d call 40006324 <rtems_task_create>
40006574: 9a 10 00 13 mov %l3, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
40006578: 94 92 20 00 orcc %o0, 0, %o2
4000657c: 12 80 00 0d bne 400065b0 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
40006580: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
40006584: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
40006588: 40 00 00 0e call 400065c0 <rtems_task_start>
4000658c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
40006590: 94 92 20 00 orcc %o0, 0, %o2
40006594: 12 80 00 07 bne 400065b0 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
40006598: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
4000659c: 80 a4 80 11 cmp %l2, %l1
400065a0: 18 bf ff ef bgu 4000655c <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
400065a4: a0 04 20 1c add %l0, 0x1c, %l0
400065a8: 81 c7 e0 08 ret
400065ac: 81 e8 00 00 restore
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 );
400065b0: 90 10 20 01 mov 1, %o0
400065b4: 40 00 04 0f call 400075f0 <_Internal_error_Occurred>
400065b8: 92 10 20 01 mov 1, %o1
4000c3c0 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4000c3c0: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
while (tvp) {
4000c3c4: 80 a0 60 00 cmp %g1, 0
4000c3c8: 22 80 00 0b be,a 4000c3f4 <_RTEMS_tasks_Switch_extension+0x34>
4000c3cc: c2 02 61 60 ld [ %o1 + 0x160 ], %g1
tvp->tval = *tvp->ptr;
4000c3d0: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
4000c3d4: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
4000c3d8: c8 00 80 00 ld [ %g2 ], %g4
4000c3dc: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
4000c3e0: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4000c3e4: 80 a0 60 00 cmp %g1, 0
4000c3e8: 12 bf ff fa bne 4000c3d0 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
4000c3ec: c6 20 80 00 st %g3, [ %g2 ]
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
4000c3f0: c2 02 61 60 ld [ %o1 + 0x160 ], %g1
while (tvp) {
4000c3f4: 80 a0 60 00 cmp %g1, 0
4000c3f8: 02 80 00 0a be 4000c420 <_RTEMS_tasks_Switch_extension+0x60>
4000c3fc: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
4000c400: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
4000c404: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
4000c408: c8 00 80 00 ld [ %g2 ], %g4
4000c40c: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
4000c410: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4000c414: 80 a0 60 00 cmp %g1, 0
4000c418: 12 bf ff fa bne 4000c400 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
4000c41c: c6 20 80 00 st %g3, [ %g2 ]
4000c420: 81 c3 e0 08 retl
40007848 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40007848: 9d e3 bf 98 save %sp, -104, %sp
4000784c: 11 10 00 82 sethi %hi(0x40020800), %o0
40007850: 92 10 00 18 mov %i0, %o1
40007854: 90 12 22 3c or %o0, 0x23c, %o0
40007858: 40 00 08 60 call 400099d8 <_Objects_Get>
4000785c: 94 07 bf fc add %fp, -4, %o2
/*
* 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 ) {
40007860: c2 07 bf fc ld [ %fp + -4 ], %g1
40007864: 80 a0 60 00 cmp %g1, 0
40007868: 12 80 00 16 bne 400078c0 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
4000786c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007870: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007874: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
40007878: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
4000787c: 80 88 80 01 btst %g2, %g1
40007880: 22 80 00 08 be,a 400078a0 <_Rate_monotonic_Timeout+0x58>
40007884: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40007888: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
4000788c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007890: 80 a0 80 01 cmp %g2, %g1
40007894: 02 80 00 19 be 400078f8 <_Rate_monotonic_Timeout+0xb0>
40007898: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_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 ) {
4000789c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400078a0: 80 a0 60 01 cmp %g1, 1
400078a4: 02 80 00 09 be 400078c8 <_Rate_monotonic_Timeout+0x80>
400078a8: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400078b0: 03 10 00 82 sethi %hi(0x40020800), %g1
400078b4: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 40020ba0 <_Thread_Dispatch_disable_level>
400078b8: 84 00 bf ff add %g2, -1, %g2
400078bc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
400078c0: 81 c7 e0 08 ret
400078c4: 81 e8 00 00 restore
_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;
400078c8: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
400078cc: 90 10 00 10 mov %l0, %o0
_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;
400078d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400078d4: 7f ff fe 4c call 40007204 <_Rate_monotonic_Initiate_statistics>
400078d8: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400078dc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400078e0: 11 10 00 83 sethi %hi(0x40020c00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400078e4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400078e8: 90 12 20 60 or %o0, 0x60, %o0
400078ec: 40 00 10 2a call 4000b994 <_Watchdog_Insert>
400078f0: 92 04 20 10 add %l0, 0x10, %o1
400078f4: 30 bf ff ef b,a 400078b0 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400078f8: 40 00 0b 07 call 4000a514 <_Thread_Clear_state>
400078fc: 92 12 63 f8 or %o1, 0x3f8, %o1
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 );
40007900: 10 bf ff f5 b 400078d4 <_Rate_monotonic_Timeout+0x8c>
40007904: 90 10 00 10 mov %l0, %o0
40007274 <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
40007274: 9d e3 bf 90 save %sp, -112, %sp
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
40007278: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
4000727c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
40007280: 84 00 a0 01 inc %g2
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
40007284: 80 a0 60 04 cmp %g1, 4
40007288: 02 80 00 33 be 40007354 <_Rate_monotonic_Update_statistics+0xe0>
4000728c: c4 26 20 54 st %g2, [ %i0 + 0x54 ]
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
40007290: a0 07 bf f0 add %fp, -16, %l0
40007294: a2 07 bf f8 add %fp, -8, %l1
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
40007298: 90 10 00 18 mov %i0, %o0
4000729c: 92 10 00 10 mov %l0, %o1
400072a0: 7f ff ff ae call 40007158 <_Rate_monotonic_Get_status>
400072a4: 94 10 00 11 mov %l1, %o2
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
400072a8: 80 8a 20 ff btst 0xff, %o0
400072ac: 02 80 00 28 be 4000734c <_Rate_monotonic_Update_statistics+0xd8><== NEVER TAKEN
400072b0: 92 10 00 11 mov %l1, %o1
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
400072b4: 40 00 10 63 call 4000b440 <_Timespec_Add_to>
400072b8: 90 06 20 6c add %i0, 0x6c, %o0
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
400072bc: 90 10 00 11 mov %l1, %o0
400072c0: 40 00 10 cd call 4000b5f4 <_Timespec_Less_than>
400072c4: 92 06 20 5c add %i0, 0x5c, %o1
400072c8: 80 8a 20 ff btst 0xff, %o0
400072cc: 02 80 00 06 be 400072e4 <_Rate_monotonic_Update_statistics+0x70>
400072d0: 90 10 00 11 mov %l1, %o0
stats->min_cpu_time = executed;
400072d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
400072d8: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
400072dc: c2 07 bf fc ld [ %fp + -4 ], %g1
400072e0: c2 26 20 60 st %g1, [ %i0 + 0x60 ]
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
400072e4: 40 00 10 b2 call 4000b5ac <_Timespec_Greater_than>
400072e8: 92 06 20 64 add %i0, 0x64, %o1
400072ec: 80 8a 20 ff btst 0xff, %o0
400072f0: 02 80 00 06 be 40007308 <_Rate_monotonic_Update_statistics+0x94>
400072f4: 92 10 00 10 mov %l0, %o1
stats->max_cpu_time = executed;
400072f8: c2 07 bf f8 ld [ %fp + -8 ], %g1
400072fc: c2 26 20 64 st %g1, [ %i0 + 0x64 ]
40007300: c2 07 bf fc ld [ %fp + -4 ], %g1
40007304: c2 26 20 68 st %g1, [ %i0 + 0x68 ]
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
40007308: 40 00 10 4e call 4000b440 <_Timespec_Add_to>
4000730c: 90 06 20 84 add %i0, 0x84, %o0
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
40007310: 90 10 00 10 mov %l0, %o0
40007314: 40 00 10 b8 call 4000b5f4 <_Timespec_Less_than>
40007318: 92 06 20 74 add %i0, 0x74, %o1
4000731c: 80 8a 20 ff btst 0xff, %o0
40007320: 12 80 00 11 bne 40007364 <_Rate_monotonic_Update_statistics+0xf0>
40007324: c2 07 bf f0 ld [ %fp + -16 ], %g1
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
40007328: 90 10 00 10 mov %l0, %o0
4000732c: 40 00 10 a0 call 4000b5ac <_Timespec_Greater_than>
40007330: 92 06 20 7c add %i0, 0x7c, %o1
40007334: 80 8a 20 ff btst 0xff, %o0
40007338: 02 80 00 05 be 4000734c <_Rate_monotonic_Update_statistics+0xd8>
4000733c: c2 07 bf f0 ld [ %fp + -16 ], %g1
stats->max_wall_time = since_last_period;
40007340: c2 26 20 7c st %g1, [ %i0 + 0x7c ]
40007344: c2 07 bf f4 ld [ %fp + -12 ], %g1
40007348: c2 26 20 80 st %g1, [ %i0 + 0x80 ]
4000734c: 81 c7 e0 08 ret
40007350: 81 e8 00 00 restore
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
40007354: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
40007358: 82 00 60 01 inc %g1
4000735c: 10 bf ff cd b 40007290 <_Rate_monotonic_Update_statistics+0x1c>
40007360: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
*/
#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;
40007364: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
40007368: c2 07 bf f4 ld [ %fp + -12 ], %g1
4000736c: 10 bf ff ef b 40007328 <_Rate_monotonic_Update_statistics+0xb4>
40007370: c2 26 20 78 st %g1, [ %i0 + 0x78 ]
40007ff0 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
40007ff0: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
40007ff4: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
40007ff8: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
40007ffc: c8 00 40 00 ld [ %g1 ], %g4
40008000: c6 00 60 08 ld [ %g1 + 8 ], %g3
40008004: 80 a1 00 03 cmp %g4, %g3
40008008: 22 80 00 3a be,a 400080f0 <_Scheduler_priority_Block+0x100>
4000800c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40008010: c4 06 00 00 ld [ %i0 ], %g2
previous = the_node->previous;
40008014: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
40008018: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000801c: c4 20 40 00 st %g2, [ %g1 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
40008020: 03 10 00 5a sethi %hi(0x40016800), %g1
40008024: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
40008028: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000802c: 80 a6 00 02 cmp %i0, %g2
40008030: 02 80 00 09 be 40008054 <_Scheduler_priority_Block+0x64>
40008034: 05 10 00 5a sethi %hi(0x40016800), %g2
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
40008038: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4000803c: 80 a6 00 02 cmp %i0, %g2
40008040: 12 80 00 03 bne 4000804c <_Scheduler_priority_Block+0x5c>
40008044: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40008048: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000804c: 81 c7 e0 08 ret
40008050: 81 e8 00 00 restore
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 );
40008054: c4 10 a2 80 lduh [ %g2 + 0x280 ], %g2
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008058: 07 10 00 56 sethi %hi(0x40015800), %g3
4000805c: 85 28 a0 10 sll %g2, 0x10, %g2
40008060: 89 30 a0 10 srl %g2, 0x10, %g4
40008064: 80 a1 20 ff cmp %g4, 0xff
40008068: 18 80 00 37 bgu 40008144 <_Scheduler_priority_Block+0x154>
4000806c: c6 00 e2 b0 ld [ %g3 + 0x2b0 ], %g3
40008070: 1b 10 00 54 sethi %hi(0x40015000), %o5
40008074: 9a 13 60 78 or %o5, 0x78, %o5 ! 40015078 <__log2table>
40008078: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2
4000807c: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008080: 85 28 a0 10 sll %g2, 0x10, %g2
40008084: 19 10 00 5a sethi %hi(0x40016800), %o4
40008088: 89 30 a0 0f srl %g2, 0xf, %g4
4000808c: 98 13 22 90 or %o4, 0x290, %o4
40008090: c8 13 00 04 lduh [ %o4 + %g4 ], %g4
40008094: 89 29 20 10 sll %g4, 0x10, %g4
40008098: 99 31 20 10 srl %g4, 0x10, %o4
4000809c: 80 a3 20 ff cmp %o4, 0xff
400080a0: 38 80 00 27 bgu,a 4000813c <_Scheduler_priority_Block+0x14c>
400080a4: 89 31 20 18 srl %g4, 0x18, %g4
400080a8: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4
400080ac: 88 01 20 08 add %g4, 8, %g4
return (_Priority_Bits_index( major ) << 4) +
400080b0: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
400080b4: 89 29 20 10 sll %g4, 0x10, %g4
400080b8: 89 31 20 10 srl %g4, 0x10, %g4
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
400080bc: 88 01 00 02 add %g4, %g2, %g4
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
400080c0: 9b 29 20 02 sll %g4, 2, %o5
400080c4: 85 29 20 04 sll %g4, 4, %g2
400080c8: 84 20 80 0d sub %g2, %o5, %g2
}
400080cc: da 00 c0 02 ld [ %g3 + %g2 ], %o5
400080d0: 84 00 c0 02 add %g3, %g2, %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
400080d4: 84 00 a0 04 add %g2, 4, %g2
400080d8: 80 a3 40 02 cmp %o5, %g2
400080dc: 02 80 00 03 be 400080e8 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN
400080e0: 88 10 20 00 clr %g4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
400080e4: 88 10 00 0d mov %o5, %g4
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
400080e8: 10 bf ff d4 b 40008038 <_Scheduler_priority_Block+0x48>
400080ec: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
400080f0: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
400080f4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
400080f8: c2 20 60 08 st %g1, [ %g1 + 8 ]
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 );
400080fc: 9a 00 60 04 add %g1, 4, %o5
head->next = tail;
40008100: da 20 40 00 st %o5, [ %g1 ]
40008104: c2 10 c0 00 lduh [ %g3 ], %g1
40008108: 82 08 40 04 and %g1, %g4, %g1
4000810c: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
40008110: 83 28 60 10 sll %g1, 0x10, %g1
40008114: 80 a0 60 00 cmp %g1, 0
40008118: 32 bf ff c3 bne,a 40008024 <_Scheduler_priority_Block+0x34>
4000811c: 03 10 00 5a sethi %hi(0x40016800), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
40008120: 03 10 00 5a sethi %hi(0x40016800), %g1
40008124: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
40008128: c6 10 62 80 lduh [ %g1 + 0x280 ], %g3
4000812c: 84 08 c0 02 and %g3, %g2, %g2
40008130: c4 30 62 80 sth %g2, [ %g1 + 0x280 ]
40008134: 10 bf ff bc b 40008024 <_Scheduler_priority_Block+0x34>
40008138: 03 10 00 5a sethi %hi(0x40016800), %g1
{
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 );
4000813c: 10 bf ff dd b 400080b0 <_Scheduler_priority_Block+0xc0>
40008140: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4
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 );
40008144: 1b 10 00 54 sethi %hi(0x40015000), %o5
40008148: 85 30 a0 18 srl %g2, 0x18, %g2
4000814c: 9a 13 60 78 or %o5, 0x78, %o5
40008150: 10 bf ff cc b 40008080 <_Scheduler_priority_Block+0x90>
40008154: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2
40008318 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
40008318: 9d e3 bf a0 save %sp, -96, %sp
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 );
4000831c: 03 10 00 5a sethi %hi(0x40016800), %g1
40008320: c2 10 62 80 lduh [ %g1 + 0x280 ], %g1 ! 40016a80 <_Priority_Major_bit_map>
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008324: 05 10 00 56 sethi %hi(0x40015800), %g2
40008328: 83 28 60 10 sll %g1, 0x10, %g1
4000832c: 87 30 60 10 srl %g1, 0x10, %g3
40008330: 80 a0 e0 ff cmp %g3, 0xff
40008334: 18 80 00 26 bgu 400083cc <_Scheduler_priority_Schedule+0xb4>
40008338: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2
4000833c: 09 10 00 54 sethi %hi(0x40015000), %g4
40008340: 88 11 20 78 or %g4, 0x78, %g4 ! 40015078 <__log2table>
40008344: c2 09 00 03 ldub [ %g4 + %g3 ], %g1
40008348: 82 00 60 08 add %g1, 8, %g1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4000834c: 83 28 60 10 sll %g1, 0x10, %g1
40008350: 1b 10 00 5a sethi %hi(0x40016800), %o5
40008354: 87 30 60 0f srl %g1, 0xf, %g3
40008358: 9a 13 62 90 or %o5, 0x290, %o5
4000835c: c6 13 40 03 lduh [ %o5 + %g3 ], %g3
40008360: 87 28 e0 10 sll %g3, 0x10, %g3
40008364: 9b 30 e0 10 srl %g3, 0x10, %o5
40008368: 80 a3 60 ff cmp %o5, 0xff
4000836c: 38 80 00 16 bgu,a 400083c4 <_Scheduler_priority_Schedule+0xac>
40008370: 87 30 e0 18 srl %g3, 0x18, %g3
40008374: c6 09 00 0d ldub [ %g4 + %o5 ], %g3
40008378: 86 00 e0 08 add %g3, 8, %g3
return (_Priority_Bits_index( major ) << 4) +
4000837c: 83 30 60 0c srl %g1, 0xc, %g1
_Priority_Bits_index( minor );
40008380: 87 28 e0 10 sll %g3, 0x10, %g3
40008384: 87 30 e0 10 srl %g3, 0x10, %g3
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
40008388: 86 00 c0 01 add %g3, %g1, %g3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
4000838c: 89 28 e0 02 sll %g3, 2, %g4
40008390: 83 28 e0 04 sll %g3, 4, %g1
40008394: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
40008398: c8 00 80 01 ld [ %g2 + %g1 ], %g4
4000839c: 82 00 80 01 add %g2, %g1, %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
400083a0: 82 00 60 04 add %g1, 4, %g1
400083a4: 80 a1 00 01 cmp %g4, %g1
400083a8: 02 80 00 03 be 400083b4 <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN
400083ac: 86 10 20 00 clr %g3
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
400083b0: 86 10 00 04 mov %g4, %g3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
400083b4: 03 10 00 5a sethi %hi(0x40016800), %g1
400083b8: c6 20 62 68 st %g3, [ %g1 + 0x268 ] ! 40016a68 <_Per_CPU_Information+0x10>
400083bc: 81 c7 e0 08 ret
400083c0: 81 e8 00 00 restore
{
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 );
400083c4: 10 bf ff ee b 4000837c <_Scheduler_priority_Schedule+0x64>
400083c8: c6 09 00 03 ldub [ %g4 + %g3 ], %g3
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 );
400083cc: 09 10 00 54 sethi %hi(0x40015000), %g4
400083d0: 83 30 60 18 srl %g1, 0x18, %g1
400083d4: 88 11 20 78 or %g4, 0x78, %g4
400083d8: 10 bf ff dd b 4000834c <_Scheduler_priority_Schedule+0x34>
400083dc: c2 09 00 01 ldub [ %g4 + %g1 ], %g1
400087ac <_Scheduler_simple_Ready_queue_Enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
400087ac: 03 10 00 59 sethi %hi(0x40016400), %g1
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
400087b0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 400165c0 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
400087b4: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
400087b8: c2 00 40 00 ld [ %g1 ], %g1
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
400087bc: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
400087c0: 80 a0 c0 02 cmp %g3, %g2
400087c4: 28 80 00 08 bleu,a 400087e4 <_Scheduler_simple_Ready_queue_Enqueue_first+0x38>
400087c8: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
400087cc: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
400087d0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
400087d4: 80 a0 80 03 cmp %g2, %g3
400087d8: 2a bf ff fe bcs,a 400087d0 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN
400087dc: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
current = (Thread_Control *)current->Object.Node.previous;
400087e0: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
400087e4: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
400087e8: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
400087ec: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
400087f0: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
400087f4: 81 c3 e0 08 retl
400087f8: d0 20 a0 04 st %o0, [ %g2 + 4 ]
40007210 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007210: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
40007214: 03 10 00 82 sethi %hi(0x40020800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007218: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
4000721c: d2 00 62 04 ld [ %g1 + 0x204 ], %o1
if ((!the_tod) ||
40007220: 80 a4 20 00 cmp %l0, 0
40007224: 02 80 00 2c be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN
40007228: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
4000722c: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007230: 40 00 4d 7b call 4001a81c <.udiv>
40007234: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007238: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000723c: 80 a2 00 01 cmp %o0, %g1
40007240: 08 80 00 25 bleu 400072d4 <_TOD_Validate+0xc4>
40007244: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007248: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000724c: 80 a0 60 3b cmp %g1, 0x3b
40007250: 18 80 00 21 bgu 400072d4 <_TOD_Validate+0xc4>
40007254: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007258: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000725c: 80 a0 60 3b cmp %g1, 0x3b
40007260: 18 80 00 1d bgu 400072d4 <_TOD_Validate+0xc4>
40007264: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007268: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000726c: 80 a0 60 17 cmp %g1, 0x17
40007270: 18 80 00 19 bgu 400072d4 <_TOD_Validate+0xc4>
40007274: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007278: c2 04 20 04 ld [ %l0 + 4 ], %g1
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) ||
4000727c: 80 a0 60 00 cmp %g1, 0
40007280: 02 80 00 15 be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN
40007284: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007288: 18 80 00 13 bgu 400072d4 <_TOD_Validate+0xc4>
4000728c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007290: c4 04 00 00 ld [ %l0 ], %g2
(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) ||
40007294: 80 a0 a7 c3 cmp %g2, 0x7c3
40007298: 08 80 00 0f bleu 400072d4 <_TOD_Validate+0xc4>
4000729c: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
400072a0: c6 04 20 08 ld [ %l0 + 8 ], %g3
(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) ||
400072a4: 80 a0 e0 00 cmp %g3, 0
400072a8: 02 80 00 0b be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN
400072ac: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
400072b0: 32 80 00 0b bne,a 400072dc <_TOD_Validate+0xcc>
400072b4: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
400072b8: 82 00 60 0d add %g1, 0xd, %g1
400072bc: 05 10 00 7d sethi %hi(0x4001f400), %g2
400072c0: 83 28 60 02 sll %g1, 2, %g1
400072c4: 84 10 a1 18 or %g2, 0x118, %g2
400072c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
400072cc: 80 a0 40 03 cmp %g1, %g3
400072d0: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
400072d4: 81 c7 e0 08 ret
400072d8: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
400072dc: 05 10 00 7d sethi %hi(0x4001f400), %g2
400072e0: 84 10 a1 18 or %g2, 0x118, %g2 ! 4001f518 <_TOD_Days_per_month>
400072e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
400072e8: 80 a0 40 03 cmp %g1, %g3
400072ec: b0 60 3f ff subx %g0, -1, %i0
400072f0: 81 c7 e0 08 ret
400072f4: 81 e8 00 00 restore
40008600 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008600: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
40008604: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
40008608: 40 00 03 86 call 40009420 <_Thread_Set_transient>
4000860c: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
40008610: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008614: 80 a0 40 19 cmp %g1, %i1
40008618: 02 80 00 05 be 4000862c <_Thread_Change_priority+0x2c>
4000861c: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008620: 90 10 00 18 mov %i0, %o0
40008624: 40 00 03 64 call 400093b4 <_Thread_Set_priority>
40008628: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
4000862c: 7f ff e5 b9 call 40001d10 <sparc_disable_interrupts>
40008630: 01 00 00 00 nop
40008634: b0 10 00 08 mov %o0, %i0
/*
* 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;
40008638: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
4000863c: 80 a4 a0 04 cmp %l2, 4
40008640: 02 80 00 18 be 400086a0 <_Thread_Change_priority+0xa0>
40008644: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
40008648: 02 80 00 0b be 40008674 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
4000864c: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
40008650: 7f ff e5 b4 call 40001d20 <sparc_enable_interrupts> <== NOT EXECUTED
40008654: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
40008658: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
4000865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008660: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
40008664: 32 80 00 0d bne,a 40008698 <_Thread_Change_priority+0x98><== NOT EXECUTED
40008668: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
4000866c: 81 c7 e0 08 ret
40008670: 81 e8 00 00 restore
*/
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 );
40008674: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008678: 7f ff e5 aa call 40001d20 <sparc_enable_interrupts>
4000867c: 90 10 00 18 mov %i0, %o0
40008680: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008684: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008688: 80 8c 80 01 btst %l2, %g1
4000868c: 02 bf ff f8 be 4000866c <_Thread_Change_priority+0x6c>
40008690: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008694: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008698: 40 00 03 17 call 400092f4 <_Thread_queue_Requeue>
4000869c: 93 e8 00 10 restore %g0, %l0, %o1
400086a0: 23 10 00 56 sethi %hi(0x40015800), %l1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
400086a4: 12 80 00 08 bne 400086c4 <_Thread_Change_priority+0xc4> <== NEVER TAKEN
400086a8: a2 14 62 b0 or %l1, 0x2b0, %l1 ! 40015ab0 <_Scheduler>
* 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 );
if ( prepend_it )
400086ac: 80 8e a0 ff btst 0xff, %i2
400086b0: 02 80 00 1a be 40008718 <_Thread_Change_priority+0x118>
400086b4: c0 24 20 10 clr [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
400086b8: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
400086bc: 9f c0 40 00 call %g1
400086c0: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
400086c4: 7f ff e5 97 call 40001d20 <sparc_enable_interrupts>
400086c8: 90 10 00 18 mov %i0, %o0
400086cc: 7f ff e5 91 call 40001d10 <sparc_disable_interrupts>
400086d0: 01 00 00 00 nop
* 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();
400086d4: c2 04 60 08 ld [ %l1 + 8 ], %g1
400086d8: 9f c0 40 00 call %g1
400086dc: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
400086e0: 03 10 00 5a sethi %hi(0x40016800), %g1
400086e4: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
400086e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* 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() &&
400086ec: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
400086f0: 80 a0 80 03 cmp %g2, %g3
400086f4: 02 80 00 07 be 40008710 <_Thread_Change_priority+0x110>
400086f8: 01 00 00 00 nop
400086fc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008700: 80 a0 a0 00 cmp %g2, 0
40008704: 02 80 00 03 be 40008710 <_Thread_Change_priority+0x110>
40008708: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
4000870c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008710: 7f ff e5 84 call 40001d20 <sparc_enable_interrupts>
40008714: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
40008718: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000871c: 9f c0 40 00 call %g1
40008720: 90 10 00 10 mov %l0, %o0
40008724: 30 bf ff e8 b,a 400086c4 <_Thread_Change_priority+0xc4>
40008918 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008918: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
4000891c: 90 10 00 18 mov %i0, %o0
40008920: 40 00 00 6c call 40008ad0 <_Thread_Get>
40008924: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008928: c2 07 bf fc ld [ %fp + -4 ], %g1
4000892c: 80 a0 60 00 cmp %g1, 0
40008930: 12 80 00 08 bne 40008950 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008934: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008938: 7f ff ff 7c call 40008728 <_Thread_Clear_state>
4000893c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008940: 03 10 00 59 sethi %hi(0x40016400), %g1
40008944: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
40008948: 84 00 bf ff add %g2, -1, %g2
4000894c: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
40008950: 81 c7 e0 08 ret
40008954: 81 e8 00 00 restore
40008958 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008958: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
4000895c: 25 10 00 5a sethi %hi(0x40016800), %l2
40008960: a4 14 a2 58 or %l2, 0x258, %l2 ! 40016a58 <_Per_CPU_Information>
_ISR_Disable( level );
40008964: 7f ff e4 eb call 40001d10 <sparc_disable_interrupts>
40008968: e2 04 a0 0c ld [ %l2 + 0xc ], %l1
while ( _Thread_Dispatch_necessary == true ) {
4000896c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
40008970: 80 a0 60 00 cmp %g1, 0
40008974: 02 80 00 42 be 40008a7c <_Thread_Dispatch+0x124>
40008978: 2d 10 00 59 sethi %hi(0x40016400), %l6
heir = _Thread_Heir;
4000897c: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0
_Thread_Dispatch_disable_level = 1;
40008980: 82 10 20 01 mov 1, %g1
40008984: c2 25 a1 20 st %g1, [ %l6 + 0x120 ]
_Thread_Dispatch_necessary = false;
40008988: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* 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 )
4000898c: 80 a4 40 10 cmp %l1, %l0
40008990: 02 80 00 3b be 40008a7c <_Thread_Dispatch+0x124>
40008994: e0 24 a0 0c st %l0, [ %l2 + 0xc ]
40008998: 27 10 00 59 sethi %hi(0x40016400), %l3
4000899c: 3b 10 00 59 sethi %hi(0x40016400), %i5
400089a0: a6 14 e1 cc or %l3, 0x1cc, %l3
400089a4: aa 07 bf f8 add %fp, -8, %l5
400089a8: a8 07 bf f0 add %fp, -16, %l4
400089ac: ba 17 61 a4 or %i5, 0x1a4, %i5
#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;
400089b0: 37 10 00 59 sethi %hi(0x40016400), %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
400089b4: ae 10 00 13 mov %l3, %l7
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400089b8: 10 80 00 2b b 40008a64 <_Thread_Dispatch+0x10c>
400089bc: b8 10 20 01 mov 1, %i4
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 );
400089c0: 7f ff e4 d8 call 40001d20 <sparc_enable_interrupts>
400089c4: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400089c8: 40 00 0f c5 call 4000c8dc <_TOD_Get_uptime>
400089cc: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
400089d0: 90 10 00 17 mov %l7, %o0
400089d4: 92 10 00 15 mov %l5, %o1
400089d8: 40 00 03 38 call 400096b8 <_Timespec_Subtract>
400089dc: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
400089e0: 92 10 00 14 mov %l4, %o1
400089e4: 40 00 03 1c call 40009654 <_Timespec_Add_to>
400089e8: 90 04 60 84 add %l1, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
400089ec: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400089f0: c2 07 40 00 ld [ %i5 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
400089f4: c4 24 c0 00 st %g2, [ %l3 ]
400089f8: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
400089fc: 90 10 00 11 mov %l1, %o0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
40008a00: c4 24 e0 04 st %g2, [ %l3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008a04: 80 a0 60 00 cmp %g1, 0
40008a08: 02 80 00 06 be 40008a20 <_Thread_Dispatch+0xc8> <== NEVER TAKEN
40008a0c: 92 10 00 10 mov %l0, %o1
executing->libc_reent = *_Thread_libc_reent;
40008a10: c4 00 40 00 ld [ %g1 ], %g2
40008a14: c4 24 61 50 st %g2, [ %l1 + 0x150 ]
*_Thread_libc_reent = heir->libc_reent;
40008a18: c4 04 21 50 ld [ %l0 + 0x150 ], %g2
40008a1c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008a20: 40 00 03 ea call 400099c8 <_User_extensions_Thread_switch>
40008a24: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40008a28: 90 04 60 c8 add %l1, 0xc8, %o0
40008a2c: 40 00 04 ff call 40009e28 <_CPU_Context_switch>
40008a30: 92 04 20 c8 add %l0, 0xc8, %o1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
40008a34: 7f ff e4 b7 call 40001d10 <sparc_disable_interrupts>
40008a38: e2 04 a0 0c ld [ %l2 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008a3c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
40008a40: 80 a0 60 00 cmp %g1, 0
40008a44: 02 80 00 0e be 40008a7c <_Thread_Dispatch+0x124>
40008a48: 01 00 00 00 nop
heir = _Thread_Heir;
40008a4c: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0
_Thread_Dispatch_disable_level = 1;
40008a50: f8 25 a1 20 st %i4, [ %l6 + 0x120 ]
_Thread_Dispatch_necessary = false;
40008a54: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* 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 )
40008a58: 80 a4 00 11 cmp %l0, %l1
40008a5c: 02 80 00 08 be 40008a7c <_Thread_Dispatch+0x124> <== NEVER TAKEN
40008a60: e0 24 a0 0c st %l0, [ %l2 + 0xc ]
*/
#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 )
40008a64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008a68: 80 a0 60 01 cmp %g1, 1
40008a6c: 12 bf ff d5 bne 400089c0 <_Thread_Dispatch+0x68>
40008a70: c2 06 e0 84 ld [ %i3 + 0x84 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008a74: 10 bf ff d3 b 400089c0 <_Thread_Dispatch+0x68>
40008a78: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008a7c: c0 25 a1 20 clr [ %l6 + 0x120 ]
_ISR_Enable( level );
40008a80: 7f ff e4 a8 call 40001d20 <sparc_enable_interrupts>
40008a84: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008a88: 7f ff f8 08 call 40006aa8 <_API_extensions_Run_postswitch>
40008a8c: 01 00 00 00 nop
}
40008a90: 81 c7 e0 08 ret
40008a94: 81 e8 00 00 restore
4000ebfc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000ebfc: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000ec00: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ec04: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 40016a64 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
4000ec08: 3f 10 00 3a sethi %hi(0x4000e800), %i7
4000ec0c: be 17 e3 fc or %i7, 0x3fc, %i7 ! 4000ebfc <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000ec10: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000ec14: 7f ff cc 43 call 40001d20 <sparc_enable_interrupts>
4000ec18: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ec1c: 03 10 00 58 sethi %hi(0x40016000), %g1
doneConstructors = 1;
4000ec20: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ec24: e2 08 62 e4 ldub [ %g1 + 0x2e4 ], %l1
/*
* 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 );
4000ec28: 90 10 00 10 mov %l0, %o0
4000ec2c: 7f ff ea e7 call 400097c8 <_User_extensions_Thread_begin>
4000ec30: c4 28 62 e4 stb %g2, [ %g1 + 0x2e4 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000ec34: 7f ff e7 99 call 40008a98 <_Thread_Enable_dispatch>
4000ec38: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
4000ec3c: 80 a4 60 00 cmp %l1, 0
4000ec40: 02 80 00 0f be 4000ec7c <_Thread_Handler+0x80>
4000ec44: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000ec48: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000ec4c: 80 a0 60 00 cmp %g1, 0
4000ec50: 22 80 00 12 be,a 4000ec98 <_Thread_Handler+0x9c>
4000ec54: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4000ec58: 80 a0 60 01 cmp %g1, 1
4000ec5c: 22 80 00 13 be,a 4000eca8 <_Thread_Handler+0xac> <== ALWAYS TAKEN
4000ec60: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
* 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 );
4000ec64: 7f ff ea ed call 40009818 <_User_extensions_Thread_exitted>
4000ec68: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000ec6c: 90 10 20 00 clr %o0
4000ec70: 92 10 20 01 mov 1, %o1
4000ec74: 7f ff e2 5f call 400075f0 <_Internal_error_Occurred>
4000ec78: 94 10 20 05 mov 5, %o2
* _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 ();
4000ec7c: 40 00 1b 77 call 40015a58 <_init>
4000ec80: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000ec84: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000ec88: 80 a0 60 00 cmp %g1, 0
4000ec8c: 12 bf ff f4 bne 4000ec5c <_Thread_Handler+0x60>
4000ec90: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000ec94: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000ec98: 9f c0 40 00 call %g1
4000ec9c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000eca0: 10 bf ff f1 b 4000ec64 <_Thread_Handler+0x68>
4000eca4: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000eca8: 9f c0 40 00 call %g1
4000ecac: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4000ecb0: 10 bf ff ed b 4000ec64 <_Thread_Handler+0x68>
4000ecb4: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
40008b7c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008b7c: 9d e3 bf a0 save %sp, -96, %sp
40008b80: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
40008b84: c0 26 61 54 clr [ %i1 + 0x154 ]
40008b88: c0 26 61 58 clr [ %i1 + 0x158 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008b8c: c0 26 61 50 clr [ %i1 + 0x150 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008b90: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008b94: e4 00 40 00 ld [ %g1 ], %l2
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
40008b98: 80 a6 a0 00 cmp %i2, 0
40008b9c: 02 80 00 5a be 40008d04 <_Thread_Initialize+0x188>
40008ba0: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
40008ba4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
40008ba8: 90 10 00 1b mov %i3, %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40008bac: 27 10 00 59 sethi %hi(0x40016400), %l3
40008bb0: c2 04 e1 b0 ld [ %l3 + 0x1b0 ], %g1 ! 400165b0 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40008bb4: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
40008bb8: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40008bbc: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40008bc0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40008bc4: c0 26 60 68 clr [ %i1 + 0x68 ]
40008bc8: 80 a0 60 00 cmp %g1, 0
40008bcc: 12 80 00 3d bne 40008cc0 <_Thread_Initialize+0x144>
40008bd0: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
40008bd4: c0 26 61 5c clr [ %i1 + 0x15c ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
40008bd8: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40008bdc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008be0: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008be4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
40008be8: 80 a4 20 02 cmp %l0, 2
40008bec: 12 80 00 05 bne 40008c00 <_Thread_Initialize+0x84>
40008bf0: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008bf4: 03 10 00 59 sethi %hi(0x40016400), %g1
40008bf8: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice>
40008bfc: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008c00: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
40008c04: 03 10 00 56 sethi %hi(0x40015800), %g1
40008c08: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 40015ac8 <_Scheduler+0x18>
40008c0c: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
40008c10: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
40008c14: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008c18: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
40008c1c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008c20: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
40008c24: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
40008c28: 9f c0 40 00 call %g1
40008c2c: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
40008c30: a0 92 20 00 orcc %o0, 0, %l0
40008c34: 22 80 00 13 be,a 40008c80 <_Thread_Initialize+0x104>
40008c38: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
40008c3c: 90 10 00 19 mov %i1, %o0
40008c40: 40 00 01 dd call 400093b4 <_Thread_Set_priority>
40008c44: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
40008c48: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008c4c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
40008c50: c0 26 60 84 clr [ %i1 + 0x84 ]
40008c54: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008c58: 83 28 60 02 sll %g1, 2, %g1
40008c5c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008c60: e4 26 60 0c st %l2, [ %i1 + 0xc ]
* 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 );
40008c64: 90 10 00 19 mov %i1, %o0
40008c68: 40 00 03 13 call 400098b4 <_User_extensions_Thread_create>
40008c6c: b0 10 20 01 mov 1, %i0
if ( extension_status )
40008c70: 80 8a 20 ff btst 0xff, %o0
40008c74: 12 80 00 11 bne 40008cb8 <_Thread_Initialize+0x13c>
40008c78: 01 00 00 00 nop
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
40008c7c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
40008c80: 40 00 04 54 call 40009dd0 <_Workspace_Free>
40008c84: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
40008c88: 40 00 04 52 call 40009dd0 <_Workspace_Free>
40008c8c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
40008c90: 40 00 04 50 call 40009dd0 <_Workspace_Free>
40008c94: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( extensions_area );
40008c98: 40 00 04 4e call 40009dd0 <_Workspace_Free>
40008c9c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
40008ca0: 40 00 04 4c call 40009dd0 <_Workspace_Free>
40008ca4: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
40008ca8: 40 00 02 09 call 400094cc <_Thread_Stack_Free>
40008cac: 90 10 00 19 mov %i1, %o0
return false;
40008cb0: 81 c7 e0 08 ret
40008cb4: 81 e8 00 00 restore
40008cb8: 81 c7 e0 08 ret
40008cbc: 81 e8 00 00 restore
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
40008cc0: 82 00 60 01 inc %g1
40008cc4: 40 00 04 3a call 40009dac <_Workspace_Allocate>
40008cc8: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008ccc: b6 92 20 00 orcc %o0, 0, %i3
40008cd0: 02 80 00 1a be 40008d38 <_Thread_Initialize+0x1bc>
40008cd4: c6 04 e1 b0 ld [ %l3 + 0x1b0 ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
40008cd8: f6 26 61 5c st %i3, [ %i1 + 0x15c ]
* 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++ )
40008cdc: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
40008ce0: 82 10 20 00 clr %g1
* 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;
40008ce4: 85 28 a0 02 sll %g2, 2, %g2
40008ce8: c0 26 c0 02 clr [ %i3 + %g2 ]
* 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++ )
40008cec: 82 00 60 01 inc %g1
40008cf0: 80 a0 40 03 cmp %g1, %g3
40008cf4: 08 bf ff fc bleu 40008ce4 <_Thread_Initialize+0x168>
40008cf8: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40008cfc: 10 bf ff b9 b 40008be0 <_Thread_Initialize+0x64>
40008d00: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008d04: 90 10 00 19 mov %i1, %o0
40008d08: 40 00 01 d6 call 40009460 <_Thread_Stack_Allocate>
40008d0c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008d10: 80 a2 00 1b cmp %o0, %i3
40008d14: 0a 80 00 07 bcs 40008d30 <_Thread_Initialize+0x1b4>
40008d18: 80 a2 20 00 cmp %o0, 0
40008d1c: 02 80 00 05 be 40008d30 <_Thread_Initialize+0x1b4> <== NEVER TAKEN
40008d20: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008d24: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2
the_thread->Start.core_allocated_stack = true;
40008d28: 10 bf ff a1 b 40008bac <_Thread_Initialize+0x30>
40008d2c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
40008d30: 81 c7 e0 08 ret
40008d34: 91 e8 20 00 restore %g0, 0, %o0
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;
40008d38: 10 bf ff d1 b 40008c7c <_Thread_Initialize+0x100>
40008d3c: a0 10 20 00 clr %l0
400095a0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
400095a0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
400095a4: 03 10 00 5a sethi %hi(0x40016800), %g1
400095a8: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 40016a64 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
400095ac: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
400095b0: 80 a0 60 00 cmp %g1, 0
400095b4: 02 80 00 26 be 4000964c <_Thread_Tickle_timeslice+0xac>
400095b8: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
400095bc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
400095c0: 80 a0 60 00 cmp %g1, 0
400095c4: 12 80 00 22 bne 4000964c <_Thread_Tickle_timeslice+0xac>
400095c8: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
400095cc: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
400095d0: 80 a0 60 01 cmp %g1, 1
400095d4: 0a 80 00 07 bcs 400095f0 <_Thread_Tickle_timeslice+0x50>
400095d8: 80 a0 60 02 cmp %g1, 2
400095dc: 28 80 00 10 bleu,a 4000961c <_Thread_Tickle_timeslice+0x7c>
400095e0: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
400095e4: 80 a0 60 03 cmp %g1, 3
400095e8: 22 80 00 04 be,a 400095f8 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN
400095ec: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
400095f0: 81 c7 e0 08 ret
400095f4: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
400095f8: 82 00 7f ff add %g1, -1, %g1
400095fc: 80 a0 60 00 cmp %g1, 0
40009600: 12 bf ff fc bne 400095f0 <_Thread_Tickle_timeslice+0x50>
40009604: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
40009608: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
4000960c: 9f c0 40 00 call %g1
40009610: 01 00 00 00 nop
40009614: 81 c7 e0 08 ret
40009618: 81 e8 00 00 restore
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
4000961c: 82 00 7f ff add %g1, -1, %g1
40009620: 80 a0 60 00 cmp %g1, 0
40009624: 14 bf ff f3 bg 400095f0 <_Thread_Tickle_timeslice+0x50>
40009628: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
4000962c: 03 10 00 56 sethi %hi(0x40015800), %g1
40009630: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 40015abc <_Scheduler+0xc>
40009634: 9f c0 40 00 call %g1
40009638: d0 27 bf fc st %o0, [ %fp + -4 ]
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000963c: 03 10 00 59 sethi %hi(0x40016400), %g1
40009640: d0 07 bf fc ld [ %fp + -4 ], %o0
40009644: c2 00 60 84 ld [ %g1 + 0x84 ], %g1
40009648: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
4000964c: 81 c7 e0 08 ret
40009650: 81 e8 00 00 restore
400092f4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
400092f4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
400092f8: 80 a6 20 00 cmp %i0, 0
400092fc: 02 80 00 13 be 40009348 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
40009300: 01 00 00 00 nop
/*
* 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 ) {
40009304: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40009308: 80 a4 60 01 cmp %l1, 1
4000930c: 02 80 00 04 be 4000931c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
40009310: 01 00 00 00 nop
40009314: 81 c7 e0 08 ret <== NOT EXECUTED
40009318: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
4000931c: 7f ff e2 7d call 40001d10 <sparc_disable_interrupts>
40009320: 01 00 00 00 nop
40009324: a0 10 00 08 mov %o0, %l0
40009328: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
4000932c: 03 00 00 ef sethi %hi(0x3bc00), %g1
40009330: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40009334: 80 88 80 01 btst %g2, %g1
40009338: 12 80 00 06 bne 40009350 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
4000933c: 90 10 00 18 mov %i0, %o0
_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 );
40009340: 7f ff e2 78 call 40001d20 <sparc_enable_interrupts>
40009344: 90 10 00 10 mov %l0, %o0
40009348: 81 c7 e0 08 ret
4000934c: 81 e8 00 00 restore
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 );
40009350: 92 10 00 19 mov %i1, %o1
40009354: 94 10 20 01 mov 1, %o2
40009358: 40 00 0e d7 call 4000ceb4 <_Thread_queue_Extract_priority_helper>
4000935c: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40009360: 90 10 00 18 mov %i0, %o0
40009364: 92 10 00 19 mov %i1, %o1
40009368: 7f ff ff 31 call 4000902c <_Thread_queue_Enqueue_priority>
4000936c: 94 07 bf fc add %fp, -4, %o2
40009370: 30 bf ff f4 b,a 40009340 <_Thread_queue_Requeue+0x4c>
40009374 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009374: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009378: 90 10 00 18 mov %i0, %o0
4000937c: 7f ff fd d5 call 40008ad0 <_Thread_Get>
40009380: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009384: c2 07 bf fc ld [ %fp + -4 ], %g1
40009388: 80 a0 60 00 cmp %g1, 0
4000938c: 12 80 00 08 bne 400093ac <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009390: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009394: 40 00 0f 03 call 4000cfa0 <_Thread_queue_Process_timeout>
40009398: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000939c: 03 10 00 59 sethi %hi(0x40016400), %g1
400093a0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
400093a4: 84 00 bf ff add %g2, -1, %g2
400093a8: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
400093ac: 81 c7 e0 08 ret
400093b0: 81 e8 00 00 restore
40016410 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40016410: 9d e3 bf 88 save %sp, -120, %sp
40016414: 2d 10 00 fd sethi %hi(0x4003f400), %l6
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40016418: ba 07 bf f4 add %fp, -12, %i5
4001641c: a8 07 bf f8 add %fp, -8, %l4
40016420: a4 07 bf e8 add %fp, -24, %l2
40016424: ae 07 bf ec add %fp, -20, %l7
40016428: 2b 10 00 fd sethi %hi(0x4003f400), %l5
4001642c: 39 10 00 fd sethi %hi(0x4003f400), %i4
40016430: e8 27 bf f4 st %l4, [ %fp + -12 ]
head->previous = NULL;
40016434: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40016438: fa 27 bf fc st %i5, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4001643c: ee 27 bf e8 st %l7, [ %fp + -24 ]
head->previous = NULL;
40016440: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
40016444: e4 27 bf f0 st %l2, [ %fp + -16 ]
40016448: ac 15 a3 60 or %l6, 0x360, %l6
4001644c: a2 06 20 30 add %i0, 0x30, %l1
40016450: aa 15 62 d8 or %l5, 0x2d8, %l5
40016454: a6 06 20 68 add %i0, 0x68, %l3
40016458: b8 17 22 50 or %i4, 0x250, %i4
4001645c: b2 06 20 08 add %i0, 8, %i1
40016460: b4 06 20 40 add %i0, 0x40, %i2
_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;
40016464: b6 10 20 01 mov 1, %i3
{
/*
* 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;
40016468: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
4001646c: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016470: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016474: 94 10 00 12 mov %l2, %o2
40016478: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
4001647c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016480: 40 00 13 09 call 4001b0a4 <_Watchdog_Adjust_to_chain>
40016484: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
40016488: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
4001648c: e0 05 40 00 ld [ %l5 ], %l0
/*
* 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 ) {
40016490: 80 a4 00 0a cmp %l0, %o2
40016494: 18 80 00 2e bgu 4001654c <_Timer_server_Body+0x13c>
40016498: 92 24 00 0a sub %l0, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
4001649c: 80 a4 00 0a cmp %l0, %o2
400164a0: 0a 80 00 2f bcs 4001655c <_Timer_server_Body+0x14c>
400164a4: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
400164a8: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
400164ac: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400164b0: 40 00 03 19 call 40017114 <_Chain_Get>
400164b4: 01 00 00 00 nop
if ( timer == NULL ) {
400164b8: 92 92 20 00 orcc %o0, 0, %o1
400164bc: 02 80 00 10 be 400164fc <_Timer_server_Body+0xec>
400164c0: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
400164c4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400164c8: 80 a0 60 01 cmp %g1, 1
400164cc: 02 80 00 28 be 4001656c <_Timer_server_Body+0x15c>
400164d0: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400164d4: 12 bf ff f6 bne 400164ac <_Timer_server_Body+0x9c> <== NEVER TAKEN
400164d8: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400164dc: 40 00 13 25 call 4001b170 <_Watchdog_Insert>
400164e0: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
400164e4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400164e8: 40 00 03 0b call 40017114 <_Chain_Get>
400164ec: 01 00 00 00 nop
if ( timer == NULL ) {
400164f0: 92 92 20 00 orcc %o0, 0, %o1
400164f4: 32 bf ff f5 bne,a 400164c8 <_Timer_server_Body+0xb8> <== NEVER TAKEN
400164f8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== 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 );
400164fc: 7f ff e2 1e call 4000ed74 <sparc_disable_interrupts>
40016500: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
40016504: c2 07 bf f4 ld [ %fp + -12 ], %g1
40016508: 80 a0 40 14 cmp %g1, %l4
4001650c: 02 80 00 1c be 4001657c <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
40016510: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
40016514: 7f ff e2 1c call 4000ed84 <sparc_enable_interrupts> <== NOT EXECUTED
40016518: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
4001651c: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016520: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016524: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
40016528: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
4001652c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016530: 40 00 12 dd call 4001b0a4 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
40016534: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
40016538: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
4001653c: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED
/*
* 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 ) {
40016540: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED
40016544: 08 bf ff d7 bleu 400164a0 <_Timer_server_Body+0x90> <== NOT EXECUTED
40016548: 92 24 00 0a sub %l0, %o2, %o1 <== NOT EXECUTED
/*
* 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 );
4001654c: 90 10 00 13 mov %l3, %o0
40016550: 40 00 12 d5 call 4001b0a4 <_Watchdog_Adjust_to_chain>
40016554: 94 10 00 12 mov %l2, %o2
40016558: 30 bf ff d4 b,a 400164a8 <_Timer_server_Body+0x98>
/*
* 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 );
4001655c: 92 10 20 01 mov 1, %o1
40016560: 40 00 12 a1 call 4001afe4 <_Watchdog_Adjust>
40016564: 94 22 80 10 sub %o2, %l0, %o2
40016568: 30 bf ff d0 b,a 400164a8 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
4001656c: 90 10 00 11 mov %l1, %o0
40016570: 40 00 13 00 call 4001b170 <_Watchdog_Insert>
40016574: 92 02 60 10 add %o1, 0x10, %o1
40016578: 30 bf ff cd b,a 400164ac <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
4001657c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
40016580: 7f ff e2 01 call 4000ed84 <sparc_enable_interrupts>
40016584: 01 00 00 00 nop
_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 ) ) {
40016588: c2 07 bf e8 ld [ %fp + -24 ], %g1
4001658c: 80 a0 40 17 cmp %g1, %l7
40016590: 12 80 00 0c bne 400165c0 <_Timer_server_Body+0x1b0>
40016594: 01 00 00 00 nop
40016598: 30 80 00 13 b,a 400165e4 <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
4001659c: e4 20 60 04 st %l2, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
400165a0: c2 27 bf e8 st %g1, [ %fp + -24 ]
* 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;
400165a4: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
400165a8: 7f ff e1 f7 call 4000ed84 <sparc_enable_interrupts>
400165ac: 01 00 00 00 nop
/*
* 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 );
400165b0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
400165b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400165b8: 9f c0 40 00 call %g1
400165bc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
400165c0: 7f ff e1 ed call 4000ed74 <sparc_disable_interrupts>
400165c4: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
400165c8: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
400165cc: 80 a4 00 17 cmp %l0, %l7
400165d0: 32 bf ff f3 bne,a 4001659c <_Timer_server_Body+0x18c>
400165d4: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400165d8: 7f ff e1 eb call 4000ed84 <sparc_enable_interrupts>
400165dc: 01 00 00 00 nop
400165e0: 30 bf ff a2 b,a 40016468 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400165e4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
400165e8: c2 07 00 00 ld [ %i4 ], %g1
400165ec: 82 00 60 01 inc %g1
400165f0: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
400165f4: d0 06 00 00 ld [ %i0 ], %o0
400165f8: 40 00 10 b3 call 4001a8c4 <_Thread_Set_state>
400165fc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40016600: 7f ff ff 5a call 40016368 <_Timer_server_Reset_interval_system_watchdog>
40016604: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40016608: 7f ff ff 6d call 400163bc <_Timer_server_Reset_tod_system_watchdog>
4001660c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40016610: 40 00 0e 43 call 40019f1c <_Thread_Enable_dispatch>
40016614: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016618: 90 10 00 19 mov %i1, %o0
_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;
4001661c: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016620: 40 00 13 3f call 4001b31c <_Watchdog_Remove>
40016624: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016628: 40 00 13 3d call 4001b31c <_Watchdog_Remove>
4001662c: 90 10 00 1a mov %i2, %o0
40016630: 30 bf ff 8e b,a 40016468 <_Timer_server_Body+0x58>
40016634 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40016634: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40016638: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
4001663c: 80 a0 60 00 cmp %g1, 0
40016640: 02 80 00 05 be 40016654 <_Timer_server_Schedule_operation_method+0x20>
40016644: a0 10 00 19 mov %i1, %l0
* 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 );
40016648: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
4001664c: 40 00 02 9c call 400170bc <_Chain_Append>
40016650: 81 e8 00 00 restore
40016654: 03 10 00 fd sethi %hi(0x4003f400), %g1
40016658: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4003f650 <_Thread_Dispatch_disable_level>
4001665c: 84 00 a0 01 inc %g2
40016660: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40016664: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40016668: 80 a0 60 01 cmp %g1, 1
4001666c: 02 80 00 28 be 4001670c <_Timer_server_Schedule_operation_method+0xd8>
40016670: 80 a0 60 03 cmp %g1, 3
_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 ) {
40016674: 02 80 00 04 be 40016684 <_Timer_server_Schedule_operation_method+0x50>
40016678: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
4001667c: 40 00 0e 28 call 40019f1c <_Thread_Enable_dispatch>
40016680: 81 e8 00 00 restore
} 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 );
40016684: 7f ff e1 bc call 4000ed74 <sparc_disable_interrupts>
40016688: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
4001668c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
40016690: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40016694: 88 06 20 6c add %i0, 0x6c, %g4
/*
* 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();
40016698: 03 10 00 fd sethi %hi(0x4003f400), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
4001669c: 80 a0 80 04 cmp %g2, %g4
400166a0: 02 80 00 0d be 400166d4 <_Timer_server_Schedule_operation_method+0xa0>
400166a4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400166a8: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
400166ac: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400166b0: 88 03 40 03 add %o5, %g3, %g4
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 ) {
400166b4: 08 80 00 07 bleu 400166d0 <_Timer_server_Schedule_operation_method+0x9c>
400166b8: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400166bc: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
400166c0: 80 a3 40 03 cmp %o5, %g3
400166c4: 08 80 00 03 bleu 400166d0 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
400166c8: 88 10 20 00 clr %g4
delta_interval -= delta;
400166cc: 88 23 40 03 sub %o5, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
400166d0: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400166d4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400166d8: 7f ff e1 ab call 4000ed84 <sparc_enable_interrupts>
400166dc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400166e0: 90 06 20 68 add %i0, 0x68, %o0
400166e4: 40 00 12 a3 call 4001b170 <_Watchdog_Insert>
400166e8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400166ec: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400166f0: 80 a0 60 00 cmp %g1, 0
400166f4: 12 bf ff e2 bne 4001667c <_Timer_server_Schedule_operation_method+0x48>
400166f8: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
400166fc: 7f ff ff 30 call 400163bc <_Timer_server_Reset_tod_system_watchdog>
40016700: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40016704: 40 00 0e 06 call 40019f1c <_Thread_Enable_dispatch>
40016708: 81 e8 00 00 restore
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 );
4001670c: 7f ff e1 9a call 4000ed74 <sparc_disable_interrupts>
40016710: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40016714: 05 10 00 fd sethi %hi(0x4003f400), %g2
initialized = false;
}
#endif
return status;
}
40016718: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
/*
* 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;
4001671c: c4 00 a3 60 ld [ %g2 + 0x360 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40016720: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
40016724: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40016728: 80 a0 40 03 cmp %g1, %g3
4001672c: 02 80 00 08 be 4001674c <_Timer_server_Schedule_operation_method+0x118>
40016730: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016734: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40016738: 80 a1 00 0d cmp %g4, %o5
4001673c: 1a 80 00 03 bcc 40016748 <_Timer_server_Schedule_operation_method+0x114>
40016740: 86 10 20 00 clr %g3
delta_interval -= delta;
40016744: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016748: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
4001674c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
40016750: 7f ff e1 8d call 4000ed84 <sparc_enable_interrupts>
40016754: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016758: 90 06 20 30 add %i0, 0x30, %o0
4001675c: 40 00 12 85 call 4001b170 <_Watchdog_Insert>
40016760: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016764: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016768: 80 a0 60 00 cmp %g1, 0
4001676c: 12 bf ff c4 bne 4001667c <_Timer_server_Schedule_operation_method+0x48>
40016770: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016774: 7f ff fe fd call 40016368 <_Timer_server_Reset_interval_system_watchdog>
40016778: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
4001677c: 40 00 0d e8 call 40019f1c <_Thread_Enable_dispatch>
40016780: 81 e8 00 00 restore
40009864 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009864: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40009868: 23 10 00 59 sethi %hi(0x40016400), %l1
4000986c: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List>
40009870: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009874: 80 a4 00 11 cmp %l0, %l1
40009878: 02 80 00 0d be 400098ac <_User_extensions_Fatal+0x48> <== NEVER TAKEN
4000987c: b2 0e 60 ff and %i1, 0xff, %i1
!_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 )
40009880: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40009884: 80 a0 60 00 cmp %g1, 0
40009888: 02 80 00 05 be 4000989c <_User_extensions_Fatal+0x38>
4000988c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009890: 92 10 00 19 mov %i1, %o1
40009894: 9f c0 40 00 call %g1
40009898: 94 10 00 1a mov %i2, %o2
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 ) {
4000989c: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
400098a0: 80 a4 00 11 cmp %l0, %l1
400098a4: 32 bf ff f8 bne,a 40009884 <_User_extensions_Fatal+0x20> <== ALWAYS TAKEN
400098a8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
400098ac: 81 c7 e0 08 ret <== NOT EXECUTED
400098b0: 81 e8 00 00 restore <== NOT EXECUTED
40009710 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009710: 9d e3 bf a0 save %sp, -96, %sp
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;
40009714: 07 10 00 56 sethi %hi(0x40015800), %g3
40009718: 86 10 e3 88 or %g3, 0x388, %g3 ! 40015b88 <Configuration>
initial_extensions = Configuration.User_extension_table;
4000971c: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
40009720: 1b 10 00 59 sethi %hi(0x40016400), %o5
40009724: 09 10 00 59 sethi %hi(0x40016400), %g4
40009728: 84 13 63 08 or %o5, 0x308, %g2
4000972c: 82 11 21 24 or %g4, 0x124, %g1
40009730: 96 00 a0 04 add %g2, 4, %o3
40009734: 98 00 60 04 add %g1, 4, %o4
40009738: d6 23 63 08 st %o3, [ %o5 + 0x308 ]
head->previous = NULL;
4000973c: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
40009740: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009744: d8 21 21 24 st %o4, [ %g4 + 0x124 ]
head->previous = NULL;
40009748: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
4000974c: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009750: 80 a4 e0 00 cmp %l3, 0
40009754: 02 80 00 1b be 400097c0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009758: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
4000975c: 83 2c a0 02 sll %l2, 2, %g1
40009760: a3 2c a0 04 sll %l2, 4, %l1
40009764: a2 24 40 01 sub %l1, %g1, %l1
40009768: a2 04 40 12 add %l1, %l2, %l1
4000976c: a3 2c 60 02 sll %l1, 2, %l1
_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(
40009770: 40 00 01 9f call 40009dec <_Workspace_Allocate_or_fatal_error>
40009774: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009778: 92 10 20 00 clr %o1
_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(
4000977c: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009780: 40 00 18 3f call 4000f87c <memset>
40009784: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009788: 80 a4 a0 00 cmp %l2, 0
4000978c: 02 80 00 0d be 400097c0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009790: a2 10 20 00 clr %l1
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
40009794: 93 2c 60 05 sll %l1, 5, %o1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
40009798: 94 10 20 20 mov 0x20, %o2
4000979c: 92 04 c0 09 add %l3, %o1, %o1
400097a0: 40 00 17 fe call 4000f798 <memcpy>
400097a4: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
400097a8: 40 00 0e 40 call 4000d0a8 <_User_extensions_Add_set>
400097ac: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
400097b0: a2 04 60 01 inc %l1
400097b4: 80 a4 80 11 cmp %l2, %l1
400097b8: 18 bf ff f7 bgu 40009794 <_User_extensions_Handler_initialization+0x84>
400097bc: a0 04 20 34 add %l0, 0x34, %l0
400097c0: 81 c7 e0 08 ret
400097c4: 81 e8 00 00 restore
400097c8 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
400097c8: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
400097cc: 23 10 00 59 sethi %hi(0x40016400), %l1
400097d0: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List>
400097d4: a2 14 63 08 or %l1, 0x308, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
400097d8: a2 04 60 04 add %l1, 4, %l1
400097dc: 80 a4 00 11 cmp %l0, %l1
400097e0: 02 80 00 0c be 40009810 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
400097e4: 01 00 00 00 nop
!_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 )
400097e8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
400097ec: 80 a0 60 00 cmp %g1, 0
400097f0: 02 80 00 04 be 40009800 <_User_extensions_Thread_begin+0x38>
400097f4: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
400097f8: 9f c0 40 00 call %g1
400097fc: 01 00 00 00 nop
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 ) {
40009800: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
40009804: 80 a4 00 11 cmp %l0, %l1
40009808: 32 bf ff f9 bne,a 400097ec <_User_extensions_Thread_begin+0x24>
4000980c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40009810: 81 c7 e0 08 ret
40009814: 81 e8 00 00 restore
400098b4 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
400098b4: 9d e3 bf a0 save %sp, -96, %sp
return false;
}
}
return true;
}
400098b8: 23 10 00 59 sethi %hi(0x40016400), %l1
400098bc: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
400098c0: a6 10 00 18 mov %i0, %l3
return false;
}
}
return true;
}
400098c4: a2 14 63 08 or %l1, 0x308, %l1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
400098c8: a2 04 60 04 add %l1, 4, %l1
400098cc: 80 a4 00 11 cmp %l0, %l1
400098d0: 02 80 00 13 be 4000991c <_User_extensions_Thread_create+0x68><== NEVER TAKEN
400098d4: b0 10 20 01 mov 1, %i0
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)(
400098d8: 25 10 00 5a sethi %hi(0x40016800), %l2
!_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 ) {
400098dc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400098e0: 80 a0 60 00 cmp %g1, 0
400098e4: 02 80 00 08 be 40009904 <_User_extensions_Thread_create+0x50>
400098e8: 84 14 a2 58 or %l2, 0x258, %g2
status = (*the_extension->Callouts.thread_create)(
400098ec: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
400098f0: 9f c0 40 00 call %g1
400098f4: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
400098f8: 80 8a 20 ff btst 0xff, %o0
400098fc: 22 80 00 08 be,a 4000991c <_User_extensions_Thread_create+0x68>
40009900: b0 10 20 00 clr %i0
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 ) {
40009904: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
40009908: 80 a4 00 11 cmp %l0, %l1
4000990c: 32 bf ff f5 bne,a 400098e0 <_User_extensions_Thread_create+0x2c>
40009910: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
40009914: 81 c7 e0 08 ret
40009918: 91 e8 20 01 restore %g0, 1, %o0
}
4000991c: 81 c7 e0 08 ret
40009920: 81 e8 00 00 restore
40009924 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
40009924: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
40009928: 23 10 00 59 sethi %hi(0x40016400), %l1
4000992c: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List>
40009930: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009934: 80 a4 00 11 cmp %l0, %l1
40009938: 02 80 00 0d be 4000996c <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
4000993c: 25 10 00 5a sethi %hi(0x40016800), %l2
!_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 )
40009940: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40009944: 80 a0 60 00 cmp %g1, 0
40009948: 02 80 00 05 be 4000995c <_User_extensions_Thread_delete+0x38>
4000994c: 84 14 a2 58 or %l2, 0x258, %g2
(*the_extension->Callouts.thread_delete)(
40009950: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
40009954: 9f c0 40 00 call %g1
40009958: 92 10 00 18 mov %i0, %o1
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 ) {
4000995c: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009960: 80 a4 00 11 cmp %l0, %l1
40009964: 32 bf ff f8 bne,a 40009944 <_User_extensions_Thread_delete+0x20>
40009968: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
4000996c: 81 c7 e0 08 ret
40009970: 81 e8 00 00 restore
40009818 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
40009818: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
4000981c: 23 10 00 59 sethi %hi(0x40016400), %l1
40009820: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List>
40009824: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009828: 80 a4 00 11 cmp %l0, %l1
4000982c: 02 80 00 0c be 4000985c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
40009830: 01 00 00 00 nop
!_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 )
40009834: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
40009838: 80 a0 60 00 cmp %g1, 0
4000983c: 02 80 00 04 be 4000984c <_User_extensions_Thread_exitted+0x34>
40009840: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
40009844: 9f c0 40 00 call %g1
40009848: 01 00 00 00 nop
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 ) {
4000984c: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009850: 80 a4 00 11 cmp %l0, %l1
40009854: 32 bf ff f9 bne,a 40009838 <_User_extensions_Thread_exitted+0x20>
40009858: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
4000985c: 81 c7 e0 08 ret
40009860: 81 e8 00 00 restore
4000a69c <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
4000a69c: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
4000a6a0: 23 10 00 7e sethi %hi(0x4001f800), %l1
4000a6a4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 ! 4001f968 <_User_extensions_List>
4000a6a8: a2 14 61 68 or %l1, 0x168, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
4000a6ac: a2 04 60 04 add %l1, 4, %l1
4000a6b0: 80 a4 00 11 cmp %l0, %l1
4000a6b4: 02 80 00 0d be 4000a6e8 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
4000a6b8: 25 10 00 7f sethi %hi(0x4001fc00), %l2
!_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 )
4000a6bc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000a6c0: 80 a0 60 00 cmp %g1, 0
4000a6c4: 02 80 00 05 be 4000a6d8 <_User_extensions_Thread_restart+0x3c>
4000a6c8: 84 14 a0 b8 or %l2, 0xb8, %g2
(*the_extension->Callouts.thread_restart)(
4000a6cc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
4000a6d0: 9f c0 40 00 call %g1
4000a6d4: 92 10 00 18 mov %i0, %o1
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 ) {
4000a6d8: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
4000a6dc: 80 a4 00 11 cmp %l0, %l1
4000a6e0: 32 bf ff f8 bne,a 4000a6c0 <_User_extensions_Thread_restart+0x24>
4000a6e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000a6e8: 81 c7 e0 08 ret
4000a6ec: 81 e8 00 00 restore
40009974 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
40009974: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
40009978: 23 10 00 59 sethi %hi(0x40016400), %l1
4000997c: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List>
40009980: a2 14 63 08 or %l1, 0x308, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
40009984: a2 04 60 04 add %l1, 4, %l1
40009988: 80 a4 00 11 cmp %l0, %l1
4000998c: 02 80 00 0d be 400099c0 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
40009990: 25 10 00 5a sethi %hi(0x40016800), %l2
!_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 )
40009994: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40009998: 80 a0 60 00 cmp %g1, 0
4000999c: 02 80 00 05 be 400099b0 <_User_extensions_Thread_start+0x3c>
400099a0: 84 14 a2 58 or %l2, 0x258, %g2
(*the_extension->Callouts.thread_start)(
400099a4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
400099a8: 9f c0 40 00 call %g1
400099ac: 92 10 00 18 mov %i0, %o1
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 ) {
400099b0: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
400099b4: 80 a4 00 11 cmp %l0, %l1
400099b8: 32 bf ff f8 bne,a 40009998 <_User_extensions_Thread_start+0x24>
400099bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400099c0: 81 c7 e0 08 ret
400099c4: 81 e8 00 00 restore
400099c8 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
400099c8: 9d e3 bf a0 save %sp, -96, %sp
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
400099cc: 23 10 00 59 sethi %hi(0x40016400), %l1
400099d0: e0 04 61 24 ld [ %l1 + 0x124 ], %l0 ! 40016524 <_User_extensions_Switches_list>
400099d4: a2 14 61 24 or %l1, 0x124, %l1
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
400099d8: a2 04 60 04 add %l1, 4, %l1
400099dc: 80 a4 00 11 cmp %l0, %l1
400099e0: 02 80 00 0a be 40009a08 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
400099e4: 01 00 00 00 nop
!_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 );
400099e8: c2 04 20 08 ld [ %l0 + 8 ], %g1
400099ec: 90 10 00 18 mov %i0, %o0
400099f0: 9f c0 40 00 call %g1
400099f4: 92 10 00 19 mov %i1, %o1
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 ) {
400099f8: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
400099fc: 80 a4 00 11 cmp %l0, %l1
40009a00: 32 bf ff fb bne,a 400099ec <_User_extensions_Thread_switch+0x24>
40009a04: c2 04 20 08 ld [ %l0 + 8 ], %g1
40009a08: 81 c7 e0 08 ret
40009a0c: 81 e8 00 00 restore
4000ba10 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000ba10: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000ba14: 7f ff dc 9e call 40002c8c <sparc_disable_interrupts>
4000ba18: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000ba1c: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000ba20: a4 06 20 04 add %i0, 4, %l2
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
4000ba24: 80 a0 40 12 cmp %g1, %l2
4000ba28: 02 80 00 1f be 4000baa4 <_Watchdog_Adjust+0x94>
4000ba2c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000ba30: 12 80 00 1f bne 4000baac <_Watchdog_Adjust+0x9c>
4000ba34: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000ba38: 80 a6 a0 00 cmp %i2, 0
4000ba3c: 02 80 00 1a be 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000ba40: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000ba44: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
4000ba48: 80 a6 80 11 cmp %i2, %l1
4000ba4c: 1a 80 00 0b bcc 4000ba78 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
4000ba50: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
4000ba54: 10 80 00 1d b 4000bac8 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
4000ba58: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000ba5c: b4 a6 80 11 subcc %i2, %l1, %i2
4000ba60: 02 80 00 11 be 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000ba64: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000ba68: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
4000ba6c: 80 a4 40 1a cmp %l1, %i2
4000ba70: 38 80 00 16 bgu,a 4000bac8 <_Watchdog_Adjust+0xb8>
4000ba74: a2 24 40 1a sub %l1, %i2, %l1
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
4000ba78: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
4000ba7c: 7f ff dc 88 call 40002c9c <sparc_enable_interrupts>
4000ba80: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000ba84: 40 00 00 b4 call 4000bd54 <_Watchdog_Tickle>
4000ba88: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000ba8c: 7f ff dc 80 call 40002c8c <sparc_disable_interrupts>
4000ba90: 01 00 00 00 nop
}
}
_ISR_Enable( level );
}
4000ba94: c4 04 00 00 ld [ %l0 ], %g2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4000ba98: 80 a4 80 02 cmp %l2, %g2
4000ba9c: 12 bf ff f0 bne 4000ba5c <_Watchdog_Adjust+0x4c>
4000baa0: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
4000baa4: 7f ff dc 7e call 40002c9c <sparc_enable_interrupts>
4000baa8: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4000baac: 12 bf ff fe bne 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000bab0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000bab4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000bab8: b4 00 80 1a add %g2, %i2, %i2
4000babc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
4000bac0: 7f ff dc 77 call 40002c9c <sparc_enable_interrupts>
4000bac4: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
4000bac8: 10 bf ff f7 b 4000baa4 <_Watchdog_Adjust+0x94>
4000bacc: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
40009bbc <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009bbc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009bc0: 7f ff e0 54 call 40001d10 <sparc_disable_interrupts>
40009bc4: 01 00 00 00 nop
previous_state = the_watchdog->state;
40009bc8: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
40009bcc: 80 a4 20 01 cmp %l0, 1
40009bd0: 02 80 00 2a be 40009c78 <_Watchdog_Remove+0xbc>
40009bd4: 03 10 00 59 sethi %hi(0x40016400), %g1
40009bd8: 1a 80 00 09 bcc 40009bfc <_Watchdog_Remove+0x40>
40009bdc: 80 a4 20 03 cmp %l0, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009be0: 03 10 00 59 sethi %hi(0x40016400), %g1
40009be4: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40016630 <_Watchdog_Ticks_since_boot>
40009be8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009bec: 7f ff e0 4d call 40001d20 <sparc_enable_interrupts>
40009bf0: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
40009bf4: 81 c7 e0 08 ret
40009bf8: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
40009bfc: 18 bf ff fa bgu 40009be4 <_Watchdog_Remove+0x28> <== NEVER TAKEN
40009c00: 03 10 00 59 sethi %hi(0x40016400), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
40009c04: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009c08: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009c0c: c4 00 40 00 ld [ %g1 ], %g2
40009c10: 80 a0 a0 00 cmp %g2, 0
40009c14: 02 80 00 07 be 40009c30 <_Watchdog_Remove+0x74>
40009c18: 05 10 00 59 sethi %hi(0x40016400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009c1c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009c20: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
40009c24: 84 00 c0 02 add %g3, %g2, %g2
40009c28: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009c2c: 05 10 00 59 sethi %hi(0x40016400), %g2
40009c30: c4 00 a2 2c ld [ %g2 + 0x22c ], %g2 ! 4001662c <_Watchdog_Sync_count>
40009c34: 80 a0 a0 00 cmp %g2, 0
40009c38: 22 80 00 07 be,a 40009c54 <_Watchdog_Remove+0x98>
40009c3c: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
40009c40: 05 10 00 5a sethi %hi(0x40016800), %g2
40009c44: c6 00 a2 60 ld [ %g2 + 0x260 ], %g3 ! 40016a60 <_Per_CPU_Information+0x8>
40009c48: 05 10 00 59 sethi %hi(0x40016400), %g2
40009c4c: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ] ! 400165c4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
40009c50: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
40009c54: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
40009c58: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009c5c: 03 10 00 59 sethi %hi(0x40016400), %g1
40009c60: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40016630 <_Watchdog_Ticks_since_boot>
40009c64: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009c68: 7f ff e0 2e call 40001d20 <sparc_enable_interrupts>
40009c6c: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
40009c70: 81 c7 e0 08 ret
40009c74: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009c78: c2 00 62 30 ld [ %g1 + 0x230 ], %g1
/*
* 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;
40009c7c: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009c80: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009c84: 7f ff e0 27 call 40001d20 <sparc_enable_interrupts>
40009c88: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
40009c8c: 81 c7 e0 08 ret
40009c90: 81 e8 00 00 restore
4000b208 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b208: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b20c: 7f ff dd 72 call 400027d4 <sparc_disable_interrupts>
4000b210: 01 00 00 00 nop
4000b214: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b218: 11 10 00 7b sethi %hi(0x4001ec00), %o0
4000b21c: 94 10 00 19 mov %i1, %o2
4000b220: 92 10 00 18 mov %i0, %o1
4000b224: 7f ff e4 5d call 40004398 <printk>
4000b228: 90 12 21 98 or %o0, 0x198, %o0
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000b22c: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000b230: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
4000b234: 80 a4 40 19 cmp %l1, %i1
4000b238: 02 80 00 0f be 4000b274 <_Watchdog_Report_chain+0x6c>
4000b23c: 11 10 00 7b sethi %hi(0x4001ec00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b240: 92 10 00 11 mov %l1, %o1
4000b244: 40 00 00 0f call 4000b280 <_Watchdog_Report>
4000b248: 90 10 20 00 clr %o0
_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 )
4000b24c: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
4000b250: 80 a4 40 19 cmp %l1, %i1
4000b254: 12 bf ff fc bne 4000b244 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b258: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b25c: 11 10 00 7b sethi %hi(0x4001ec00), %o0
4000b260: 92 10 00 18 mov %i0, %o1
4000b264: 7f ff e4 4d call 40004398 <printk>
4000b268: 90 12 21 b0 or %o0, 0x1b0, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4000b26c: 7f ff dd 5e call 400027e4 <sparc_enable_interrupts>
4000b270: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4000b274: 7f ff e4 49 call 40004398 <printk>
4000b278: 90 12 21 c0 or %o0, 0x1c0, %o0
4000b27c: 30 bf ff fc b,a 4000b26c <_Watchdog_Report_chain+0x64>
400061a8 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
400061a8: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
400061ac: a0 96 20 00 orcc %i0, 0, %l0
400061b0: 02 80 00 54 be 40006300 <adjtime+0x158>
400061b4: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
400061b8: c4 04 20 04 ld [ %l0 + 4 ], %g2
400061bc: 82 10 62 3f or %g1, 0x23f, %g1
400061c0: 80 a0 80 01 cmp %g2, %g1
400061c4: 18 80 00 4f bgu 40006300 <adjtime+0x158>
400061c8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
400061cc: 22 80 00 06 be,a 400061e4 <adjtime+0x3c>
400061d0: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
400061d4: c0 26 60 04 clr [ %i1 + 4 ]
400061d8: c4 04 20 04 ld [ %l0 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
400061dc: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
400061e0: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
400061e4: 07 10 00 7c sethi %hi(0x4001f000), %g3
400061e8: c8 00 e2 04 ld [ %g3 + 0x204 ], %g4 ! 4001f204 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
400061ec: 9b 28 60 08 sll %g1, 8, %o5
400061f0: 87 28 60 03 sll %g1, 3, %g3
400061f4: 86 23 40 03 sub %o5, %g3, %g3
400061f8: 9b 28 e0 06 sll %g3, 6, %o5
400061fc: 86 23 40 03 sub %o5, %g3, %g3
40006200: 82 00 c0 01 add %g3, %g1, %g1
40006204: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
40006208: 84 00 80 01 add %g2, %g1, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
4000620c: 80 a0 80 04 cmp %g2, %g4
40006210: 0a 80 00 3a bcs 400062f8 <adjtime+0x150>
40006214: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006218: 03 10 00 7f sethi %hi(0x4001fc00), %g1
4000621c: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 4001fcc0 <_Thread_Dispatch_disable_level>
40006220: 84 00 a0 01 inc %g2
40006224: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
40006228: a2 07 bf f8 add %fp, -8, %l1
4000622c: 40 00 06 92 call 40007c74 <_TOD_Get>
40006230: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006234: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40006238: c8 07 bf f8 ld [ %fp + -8 ], %g4
4000623c: c4 04 00 00 ld [ %l0 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006240: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40006244: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006248: 89 28 60 07 sll %g1, 7, %g4
4000624c: 86 21 00 03 sub %g4, %g3, %g3
40006250: 82 00 c0 01 add %g3, %g1, %g1
40006254: c6 07 bf fc ld [ %fp + -4 ], %g3
40006258: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
4000625c: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006260: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
40006264: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
40006268: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_SIZE+0x3b5ac9ff>
4000626c: 80 a0 40 03 cmp %g1, %g3
40006270: 08 80 00 0a bleu 40006298 <adjtime+0xf0>
40006274: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
40006278: 09 31 19 4d sethi %hi(0xc4653400), %g4
4000627c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <LEON_REG+0x44653600>
40006280: 82 00 40 04 add %g1, %g4, %g1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
40006284: 80 a0 40 03 cmp %g1, %g3
40006288: 18 bf ff fe bgu 40006280 <adjtime+0xd8> <== NEVER TAKEN
4000628c: 84 00 a0 01 inc %g2
40006290: c2 27 bf fc st %g1, [ %fp + -4 ]
40006294: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
40006298: 09 31 19 4d sethi %hi(0xc4653400), %g4
4000629c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <LEON_REG+0x44653600>
400062a0: 80 a0 40 04 cmp %g1, %g4
400062a4: 18 80 00 0a bgu 400062cc <adjtime+0x124> <== NEVER TAKEN
400062a8: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
400062ac: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
400062b0: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_SIZE+0x3b5aca00>
400062b4: 82 00 40 03 add %g1, %g3, %g1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
400062b8: 80 a0 40 04 cmp %g1, %g4
400062bc: 08 bf ff fe bleu 400062b4 <adjtime+0x10c>
400062c0: 84 00 bf ff add %g2, -1, %g2
400062c4: c2 27 bf fc st %g1, [ %fp + -4 ]
400062c8: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
400062cc: 40 00 06 94 call 40007d1c <_TOD_Set>
400062d0: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
400062d4: 40 00 0c e6 call 4000966c <_Thread_Enable_dispatch>
400062d8: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
400062dc: 80 a6 60 00 cmp %i1, 0
400062e0: 02 80 00 0c be 40006310 <adjtime+0x168>
400062e4: 01 00 00 00 nop
*olddelta = *delta;
400062e8: c2 04 00 00 ld [ %l0 ], %g1
400062ec: c2 26 40 00 st %g1, [ %i1 ]
400062f0: c2 04 20 04 ld [ %l0 + 4 ], %g1
400062f4: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
400062f8: 81 c7 e0 08 ret
400062fc: 81 e8 00 00 restore
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
40006300: 40 00 26 1b call 4000fb6c <__errno>
40006304: b0 10 3f ff mov -1, %i0
40006308: 82 10 20 16 mov 0x16, %g1
4000630c: c2 22 00 00 st %g1, [ %o0 ]
40006310: 81 c7 e0 08 ret
40006314: 81 e8 00 00 restore
40006a64 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
40006a64: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
40006a68: 21 10 00 65 sethi %hi(0x40019400), %l0
40006a6c: 40 00 04 97 call 40007cc8 <pthread_mutex_lock>
40006a70: 90 14 22 54 or %l0, 0x254, %o0 ! 40019654 <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
40006a74: 90 10 00 18 mov %i0, %o0
40006a78: 40 00 1d f3 call 4000e244 <fcntl>
40006a7c: 92 10 20 01 mov 1, %o1
40006a80: 80 a2 20 00 cmp %o0, 0
40006a84: 06 80 00 6c bl 40006c34 <aio_cancel+0x1d0>
40006a88: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EBADF);
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
40006a8c: 02 80 00 3b be 40006b78 <aio_cancel+0x114>
40006a90: 92 10 00 18 mov %i0, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
40006a94: e2 06 40 00 ld [ %i1 ], %l1
40006a98: 80 a4 40 18 cmp %l1, %i0
40006a9c: 12 80 00 2f bne 40006b58 <aio_cancel+0xf4>
40006aa0: 90 14 22 54 or %l0, 0x254, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
40006aa4: 92 10 00 11 mov %l1, %o1
40006aa8: 11 10 00 65 sethi %hi(0x40019400), %o0
40006aac: 94 10 20 00 clr %o2
40006ab0: 40 00 00 cc call 40006de0 <rtems_aio_search_fd>
40006ab4: 90 12 22 9c or %o0, 0x29c, %o0
if (r_chain == NULL) {
40006ab8: b0 92 20 00 orcc %o0, 0, %i0
40006abc: 22 80 00 0f be,a 40006af8 <aio_cancel+0x94>
40006ac0: a0 14 22 54 or %l0, 0x254, %l0
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
40006ac4: a2 06 20 1c add %i0, 0x1c, %l1
40006ac8: 40 00 04 80 call 40007cc8 <pthread_mutex_lock>
40006acc: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
40006ad0: 92 10 00 19 mov %i1, %o1
40006ad4: 40 00 01 e5 call 40007268 <rtems_aio_remove_req>
40006ad8: 90 06 20 08 add %i0, 8, %o0
40006adc: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
40006ae0: 40 00 04 9b call 40007d4c <pthread_mutex_unlock>
40006ae4: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006ae8: 40 00 04 99 call 40007d4c <pthread_mutex_unlock>
40006aec: 90 14 22 54 or %l0, 0x254, %o0
return result;
}
return AIO_ALLDONE;
}
40006af0: 81 c7 e0 08 ret
40006af4: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40006af8: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
40006afc: 82 04 20 58 add %l0, 0x58, %g1
40006b00: 80 a0 80 01 cmp %g2, %g1
40006b04: 02 80 00 0f be 40006b40 <aio_cancel+0xdc> <== NEVER TAKEN
40006b08: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
40006b0c: 92 10 00 11 mov %l1, %o1
40006b10: 40 00 00 b4 call 40006de0 <rtems_aio_search_fd>
40006b14: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006b18: 80 a2 20 00 cmp %o0, 0
40006b1c: 02 80 00 0e be 40006b54 <aio_cancel+0xf0>
40006b20: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
40006b24: 40 00 01 d1 call 40007268 <rtems_aio_remove_req>
40006b28: 90 02 20 08 add %o0, 8, %o0
40006b2c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006b30: 40 00 04 87 call 40007d4c <pthread_mutex_unlock>
40006b34: 90 10 00 10 mov %l0, %o0
return result;
40006b38: 81 c7 e0 08 ret
40006b3c: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
40006b40: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40006b44: 40 00 04 82 call 40007d4c <pthread_mutex_unlock>
40006b48: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
40006b4c: 81 c7 e0 08 ret
40006b50: 81 e8 00 00 restore
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
40006b54: 90 10 00 10 mov %l0, %o0
40006b58: 40 00 04 7d call 40007d4c <pthread_mutex_unlock>
40006b5c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one (EINVAL);
40006b60: 40 00 2c 0e call 40011b98 <__errno>
40006b64: 01 00 00 00 nop
40006b68: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006b6c: c2 22 00 00 st %g1, [ %o0 ]
40006b70: 81 c7 e0 08 ret
40006b74: 81 e8 00 00 restore
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
40006b78: 11 10 00 65 sethi %hi(0x40019400), %o0
40006b7c: 94 10 20 00 clr %o2
40006b80: 40 00 00 98 call 40006de0 <rtems_aio_search_fd>
40006b84: 90 12 22 9c or %o0, 0x29c, %o0
if (r_chain == NULL) {
40006b88: a2 92 20 00 orcc %o0, 0, %l1
40006b8c: 02 80 00 0f be 40006bc8 <aio_cancel+0x164>
40006b90: b2 04 60 1c add %l1, 0x1c, %i1
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
40006b94: 40 00 04 4d call 40007cc8 <pthread_mutex_lock>
40006b98: 90 10 00 19 mov %i1, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006b9c: 40 00 0b 31 call 40009860 <_Chain_Extract>
40006ba0: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40006ba4: 40 00 01 9d call 40007218 <rtems_aio_remove_fd>
40006ba8: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006bac: 40 00 04 68 call 40007d4c <pthread_mutex_unlock>
40006bb0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006bb4: 90 14 22 54 or %l0, 0x254, %o0
40006bb8: 40 00 04 65 call 40007d4c <pthread_mutex_unlock>
40006bbc: b0 10 20 00 clr %i0
return AIO_CANCELED;
40006bc0: 81 c7 e0 08 ret
40006bc4: 81 e8 00 00 restore
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
40006bc8: a0 14 22 54 or %l0, 0x254, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40006bcc: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
40006bd0: 82 04 20 58 add %l0, 0x58, %g1
40006bd4: 80 a0 80 01 cmp %g2, %g1
40006bd8: 02 bf ff da be 40006b40 <aio_cancel+0xdc> <== NEVER TAKEN
40006bdc: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
40006be0: 92 10 00 18 mov %i0, %o1
40006be4: 40 00 00 7f call 40006de0 <rtems_aio_search_fd>
40006be8: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006bec: a2 92 20 00 orcc %o0, 0, %l1
40006bf0: 22 bf ff d5 be,a 40006b44 <aio_cancel+0xe0>
40006bf4: 90 10 00 10 mov %l0, %o0
40006bf8: 40 00 0b 1a call 40009860 <_Chain_Extract>
40006bfc: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40006c00: 40 00 01 86 call 40007218 <rtems_aio_remove_fd>
40006c04: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
40006c08: 40 00 03 83 call 40007a14 <pthread_mutex_destroy>
40006c0c: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
40006c10: 40 00 02 a1 call 40007694 <pthread_cond_destroy>
40006c14: 90 10 00 19 mov %i1, %o0
free (r_chain);
40006c18: 7f ff f1 e4 call 400033a8 <free>
40006c1c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
40006c20: b0 10 20 00 clr %i0
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
pthread_cond_destroy (&r_chain->mutex);
free (r_chain);
pthread_mutex_unlock (&aio_request_queue.mutex);
40006c24: 40 00 04 4a call 40007d4c <pthread_mutex_unlock>
40006c28: 90 10 00 10 mov %l0, %o0
return AIO_CANCELED;
40006c2c: 81 c7 e0 08 ret
40006c30: 81 e8 00 00 restore
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
if (fcntl (fildes, F_GETFD) < 0) {
pthread_mutex_unlock(&aio_request_queue.mutex);
40006c34: 40 00 04 46 call 40007d4c <pthread_mutex_unlock>
40006c38: 90 14 22 54 or %l0, 0x254, %o0
rtems_set_errno_and_return_minus_one (EBADF);
40006c3c: 40 00 2b d7 call 40011b98 <__errno>
40006c40: b0 10 3f ff mov -1, %i0
40006c44: 82 10 20 09 mov 9, %g1
40006c48: c2 22 00 00 st %g1, [ %o0 ]
40006c4c: 81 c7 e0 08 ret
40006c50: 81 e8 00 00 restore
40006c5c <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
40006c5c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
40006c60: 03 00 00 08 sethi %hi(0x2000), %g1
40006c64: 80 a6 00 01 cmp %i0, %g1
40006c68: 12 80 00 14 bne 40006cb8 <aio_fsync+0x5c>
40006c6c: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006c70: d0 06 40 00 ld [ %i1 ], %o0
40006c74: 40 00 1d 74 call 4000e244 <fcntl>
40006c78: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006c7c: 90 0a 20 03 and %o0, 3, %o0
40006c80: 90 02 3f ff add %o0, -1, %o0
40006c84: 80 a2 20 01 cmp %o0, 1
40006c88: 18 80 00 0c bgu 40006cb8 <aio_fsync+0x5c>
40006c8c: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006c90: 7f ff f3 60 call 40003a10 <malloc>
40006c94: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006c98: 80 a2 20 00 cmp %o0, 0
40006c9c: 02 80 00 06 be 40006cb4 <aio_fsync+0x58> <== NEVER TAKEN
40006ca0: 82 10 20 03 mov 3, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
40006ca4: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
40006ca8: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
40006cac: 40 00 01 8c call 400072dc <rtems_aio_enqueue>
40006cb0: 91 e8 00 08 restore %g0, %o0, %o0
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006cb4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
40006cb8: 82 10 3f ff mov -1, %g1
40006cbc: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
40006cc0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
40006cc4: 40 00 2b b5 call 40011b98 <__errno>
40006cc8: b0 10 3f ff mov -1, %i0
40006ccc: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
40006cd0: 81 c7 e0 08 ret
40006cd4: 81 e8 00 00 restore
400074c4 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
400074c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
400074c8: d0 06 00 00 ld [ %i0 ], %o0
400074cc: 40 00 1b 5e call 4000e244 <fcntl>
400074d0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
400074d4: 90 0a 20 03 and %o0, 3, %o0
400074d8: 80 a2 20 02 cmp %o0, 2
400074dc: 12 80 00 1b bne 40007548 <aio_read+0x84>
400074e0: 80 a2 20 00 cmp %o0, 0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
400074e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
400074e8: 80 a0 60 00 cmp %g1, 0
400074ec: 12 80 00 0f bne 40007528 <aio_read+0x64>
400074f0: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
400074f4: c2 06 20 08 ld [ %i0 + 8 ], %g1
400074f8: 80 a0 60 00 cmp %g1, 0
400074fc: 06 80 00 0c bl 4000752c <aio_read+0x68>
40007500: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007504: 7f ff f1 43 call 40003a10 <malloc>
40007508: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
4000750c: 80 a2 20 00 cmp %o0, 0
40007510: 02 80 00 12 be 40007558 <aio_read+0x94> <== NEVER TAKEN
40007514: 82 10 20 01 mov 1, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
40007518: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_READ;
4000751c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
40007520: 7f ff ff 6f call 400072dc <rtems_aio_enqueue>
40007524: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007528: 82 10 3f ff mov -1, %g1
4000752c: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
40007530: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
40007534: 40 00 29 99 call 40011b98 <__errno>
40007538: b0 10 3f ff mov -1, %i0
4000753c: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40007540: 81 c7 e0 08 ret
40007544: 81 e8 00 00 restore
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007548: 02 bf ff e7 be 400074e4 <aio_read+0x20> <== NEVER TAKEN
4000754c: a0 10 20 09 mov 9, %l0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007550: 10 bf ff f7 b 4000752c <aio_read+0x68>
40007554: 82 10 3f ff mov -1, %g1
40007558: 10 bf ff f4 b 40007528 <aio_read+0x64> <== NOT EXECUTED
4000755c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
40007568 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007568: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
4000756c: d0 06 00 00 ld [ %i0 ], %o0
40007570: 40 00 1b 35 call 4000e244 <fcntl>
40007574: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007578: 90 0a 20 03 and %o0, 3, %o0
4000757c: 90 02 3f ff add %o0, -1, %o0
40007580: 80 a2 20 01 cmp %o0, 1
40007584: 18 80 00 14 bgu 400075d4 <aio_write+0x6c>
40007588: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
4000758c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007590: 80 a0 60 00 cmp %g1, 0
40007594: 12 80 00 10 bne 400075d4 <aio_write+0x6c>
40007598: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
4000759c: c2 06 20 08 ld [ %i0 + 8 ], %g1
400075a0: 80 a0 60 00 cmp %g1, 0
400075a4: 06 80 00 0d bl 400075d8 <aio_write+0x70>
400075a8: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
400075ac: 7f ff f1 19 call 40003a10 <malloc>
400075b0: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
400075b4: 80 a2 20 00 cmp %o0, 0
400075b8: 02 80 00 06 be 400075d0 <aio_write+0x68> <== NEVER TAKEN
400075bc: 82 10 20 02 mov 2, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
400075c0: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
400075c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
400075c8: 7f ff ff 45 call 400072dc <rtems_aio_enqueue>
400075cc: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
400075d0: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
400075d4: 82 10 3f ff mov -1, %g1
400075d8: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
400075dc: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
400075e0: 40 00 29 6e call 40011b98 <__errno>
400075e4: b0 10 3f ff mov -1, %i0
400075e8: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
400075ec: 81 c7 e0 08 ret
400075f0: 81 e8 00 00 restore
40006014 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40006014: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006018: 80 a6 60 00 cmp %i1, 0
4000601c: 02 80 00 20 be 4000609c <clock_gettime+0x88>
40006020: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40006024: 02 80 00 19 be 40006088 <clock_gettime+0x74>
40006028: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
4000602c: 02 80 00 12 be 40006074 <clock_gettime+0x60> <== NEVER TAKEN
40006030: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006034: 02 80 00 10 be 40006074 <clock_gettime+0x60>
40006038: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
4000603c: 02 80 00 08 be 4000605c <clock_gettime+0x48>
40006040: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006044: 40 00 28 58 call 400101a4 <__errno>
40006048: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000604c: 82 10 20 16 mov 0x16, %g1
40006050: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006054: 81 c7 e0 08 ret
40006058: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
4000605c: 40 00 28 52 call 400101a4 <__errno>
40006060: b0 10 3f ff mov -1, %i0
40006064: 82 10 20 58 mov 0x58, %g1
40006068: c2 22 00 00 st %g1, [ %o0 ]
4000606c: 81 c7 e0 08 ret
40006070: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
40006074: 90 10 00 19 mov %i1, %o0
40006078: 40 00 08 6b call 40008224 <_TOD_Get_uptime_as_timespec>
4000607c: b0 10 20 00 clr %i0
return 0;
40006080: 81 c7 e0 08 ret
40006084: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
40006088: 90 10 00 19 mov %i1, %o0
4000608c: 40 00 08 4b call 400081b8 <_TOD_Get>
40006090: b0 10 20 00 clr %i0
return 0;
40006094: 81 c7 e0 08 ret
40006098: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
4000609c: 40 00 28 42 call 400101a4 <__errno>
400060a0: b0 10 3f ff mov -1, %i0
400060a4: 82 10 20 16 mov 0x16, %g1
400060a8: c2 22 00 00 st %g1, [ %o0 ]
400060ac: 81 c7 e0 08 ret
400060b0: 81 e8 00 00 restore
400060b4 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
400060b4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400060b8: 80 a6 60 00 cmp %i1, 0
400060bc: 02 80 00 24 be 4000614c <clock_settime+0x98> <== NEVER TAKEN
400060c0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
400060c4: 02 80 00 0c be 400060f4 <clock_settime+0x40>
400060c8: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
400060cc: 02 80 00 1a be 40006134 <clock_settime+0x80>
400060d0: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
400060d4: 02 80 00 18 be 40006134 <clock_settime+0x80>
400060d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
400060dc: 40 00 28 32 call 400101a4 <__errno>
400060e0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400060e4: 82 10 20 16 mov 0x16, %g1
400060e8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
400060ec: 81 c7 e0 08 ret
400060f0: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
400060f4: c4 06 40 00 ld [ %i1 ], %g2
400060f8: 03 08 76 b9 sethi %hi(0x21dae400), %g1
400060fc: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006100: 80 a0 80 01 cmp %g2, %g1
40006104: 08 80 00 12 bleu 4000614c <clock_settime+0x98>
40006108: 03 10 00 82 sethi %hi(0x40020800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000610c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 40020890 <_Thread_Dispatch_disable_level>
40006110: 84 00 a0 01 inc %g2
40006114: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006118: 90 10 00 19 mov %i1, %o0
4000611c: 40 00 08 5a call 40008284 <_TOD_Set>
40006120: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006124: 40 00 0e ac call 40009bd4 <_Thread_Enable_dispatch>
40006128: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
4000612c: 81 c7 e0 08 ret
40006130: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
40006134: 40 00 28 1c call 400101a4 <__errno>
40006138: b0 10 3f ff mov -1, %i0
4000613c: 82 10 20 58 mov 0x58, %g1
40006140: c2 22 00 00 st %g1, [ %o0 ]
40006144: 81 c7 e0 08 ret
40006148: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
4000614c: 40 00 28 16 call 400101a4 <__errno>
40006150: b0 10 3f ff mov -1, %i0
40006154: 82 10 20 16 mov 0x16, %g1
40006158: c2 22 00 00 st %g1, [ %o0 ]
4000615c: 81 c7 e0 08 ret
40006160: 81 e8 00 00 restore
400251f8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
400251f8: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
400251fc: 7f ff ff 20 call 40024e7c <getpid>
40025200: 01 00 00 00 nop
40025204: 80 a2 00 18 cmp %o0, %i0
40025208: 12 80 00 b3 bne 400254d4 <killinfo+0x2dc>
4002520c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
40025210: 02 80 00 b7 be 400254ec <killinfo+0x2f4>
40025214: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40025218: 80 a0 60 1f cmp %g1, 0x1f
4002521c: 18 80 00 b4 bgu 400254ec <killinfo+0x2f4>
40025220: a5 2e 60 02 sll %i1, 2, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
40025224: 23 10 00 a4 sethi %hi(0x40029000), %l1
40025228: a7 2e 60 04 sll %i1, 4, %l3
4002522c: a2 14 61 50 or %l1, 0x150, %l1
40025230: 84 24 c0 12 sub %l3, %l2, %g2
40025234: 84 04 40 02 add %l1, %g2, %g2
40025238: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4002523c: 80 a0 a0 01 cmp %g2, 1
40025240: 02 80 00 42 be 40025348 <killinfo+0x150>
40025244: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
40025248: 80 a6 60 04 cmp %i1, 4
4002524c: 02 80 00 41 be 40025350 <killinfo+0x158>
40025250: 80 a6 60 08 cmp %i1, 8
40025254: 02 80 00 3f be 40025350 <killinfo+0x158>
40025258: 80 a6 60 0b cmp %i1, 0xb
4002525c: 02 80 00 3d be 40025350 <killinfo+0x158>
40025260: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40025264: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40025268: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
4002526c: 80 a6 a0 00 cmp %i2, 0
40025270: 02 80 00 3e be 40025368 <killinfo+0x170>
40025274: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
40025278: c2 06 80 00 ld [ %i2 ], %g1
4002527c: c2 27 bf fc st %g1, [ %fp + -4 ]
40025280: 03 10 00 a2 sethi %hi(0x40028800), %g1
40025284: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40028bc0 <_Thread_Dispatch_disable_level>
40025288: 84 00 a0 01 inc %g2
4002528c: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
40025290: 03 10 00 a4 sethi %hi(0x40029000), %g1
40025294: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 40029104 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40025298: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
4002529c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
400252a0: 80 ac 00 01 andncc %l0, %g1, %g0
400252a4: 12 80 00 1a bne 4002530c <killinfo+0x114>
400252a8: 09 10 00 a4 sethi %hi(0x40029000), %g4
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
400252ac: c2 01 22 dc ld [ %g4 + 0x2dc ], %g1 ! 400292dc <_POSIX_signals_Wait_queue>
400252b0: 88 11 22 dc or %g4, 0x2dc, %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
400252b4: 88 01 20 04 add %g4, 4, %g4
400252b8: 80 a0 40 04 cmp %g1, %g4
400252bc: 02 80 00 2d be 40025370 <killinfo+0x178>
400252c0: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
400252c4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
400252c8: 80 8c 00 02 btst %l0, %g2
400252cc: 02 80 00 0c be 400252fc <killinfo+0x104>
400252d0: c6 00 61 58 ld [ %g1 + 0x158 ], %g3
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
400252d4: 10 80 00 0f b 40025310 <killinfo+0x118>
400252d8: 92 10 00 19 mov %i1, %o1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
400252dc: 80 a0 40 04 cmp %g1, %g4
400252e0: 22 80 00 25 be,a 40025374 <killinfo+0x17c> <== ALWAYS TAKEN
400252e4: 03 10 00 a0 sethi %hi(0x40028000), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
400252e8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40028030 <Device_drivers+0x10><== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400252ec: c6 00 61 58 ld [ %g1 + 0x158 ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
400252f0: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED
400252f4: 12 80 00 06 bne 4002530c <killinfo+0x114> <== NOT EXECUTED
400252f8: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
400252fc: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2
40025300: 80 ac 00 02 andncc %l0, %g2, %g0
40025304: 22 bf ff f6 be,a 400252dc <killinfo+0xe4>
40025308: c2 00 40 00 ld [ %g1 ], %g1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
4002530c: 92 10 00 19 mov %i1, %o1
40025310: 40 00 00 8f call 4002554c <_POSIX_signals_Unblock_thread>
40025314: 94 07 bf f4 add %fp, -12, %o2
40025318: 80 8a 20 ff btst 0xff, %o0
4002531c: 12 80 00 5b bne 40025488 <killinfo+0x290>
40025320: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
40025324: 40 00 00 80 call 40025524 <_POSIX_signals_Set_process_signals>
40025328: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4002532c: a4 24 c0 12 sub %l3, %l2, %l2
40025330: c2 04 40 12 ld [ %l1 + %l2 ], %g1
40025334: 80 a0 60 02 cmp %g1, 2
40025338: 02 80 00 58 be 40025498 <killinfo+0x2a0>
4002533c: 11 10 00 a4 sethi %hi(0x40029000), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40025340: 7f ff a5 22 call 4000e7c8 <_Thread_Enable_dispatch>
40025344: b0 10 20 00 clr %i0
return 0;
}
40025348: 81 c7 e0 08 ret
4002534c: 81 e8 00 00 restore
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
40025350: 40 00 01 0c call 40025780 <pthread_self>
40025354: 01 00 00 00 nop
40025358: 40 00 00 cf call 40025694 <pthread_kill>
4002535c: 92 10 00 19 mov %i1, %o1
40025360: 81 c7 e0 08 ret
40025364: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
40025368: 10 bf ff c6 b 40025280 <killinfo+0x88>
4002536c: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40025370: 03 10 00 a0 sethi %hi(0x40028000), %g1
40025374: c8 08 60 a4 ldub [ %g1 + 0xa4 ], %g4 ! 400280a4 <rtems_maximum_priority>
40025378: 15 10 00 a2 sethi %hi(0x40028800), %o2
4002537c: 88 01 20 01 inc %g4
40025380: 94 12 a3 30 or %o2, 0x330, %o2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40025384: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40025388: 92 02 a0 08 add %o2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
4002538c: 35 04 00 00 sethi %hi(0x10000000), %i2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
40025390: c2 02 80 00 ld [ %o2 ], %g1
40025394: 80 a0 60 00 cmp %g1, 0
40025398: 22 80 00 31 be,a 4002545c <killinfo+0x264> <== NEVER TAKEN
4002539c: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
400253a0: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
400253a4: da 10 60 10 lduh [ %g1 + 0x10 ], %o5
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400253a8: 80 a3 60 00 cmp %o5, 0
400253ac: 02 80 00 2b be 40025458 <killinfo+0x260>
400253b0: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
400253b4: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
400253b8: 85 28 60 02 sll %g1, 2, %g2
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
the_thread = (Thread_Control *) object_table[ index ];
400253bc: c4 03 00 02 ld [ %o4 + %g2 ], %g2
if ( !the_thread )
400253c0: 80 a0 a0 00 cmp %g2, 0
400253c4: 22 80 00 22 be,a 4002544c <killinfo+0x254>
400253c8: 82 00 60 01 inc %g1
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
400253cc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
400253d0: 80 a0 c0 04 cmp %g3, %g4
400253d4: 38 80 00 1e bgu,a 4002544c <killinfo+0x254>
400253d8: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
400253dc: d6 00 a1 58 ld [ %g2 + 0x158 ], %o3
400253e0: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
400253e4: 80 ac 00 0b andncc %l0, %o3, %g0
400253e8: 22 80 00 19 be,a 4002544c <killinfo+0x254>
400253ec: 82 00 60 01 inc %g1
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
400253f0: 80 a0 c0 04 cmp %g3, %g4
400253f4: 2a 80 00 14 bcs,a 40025444 <killinfo+0x24c>
400253f8: 88 10 00 03 mov %g3, %g4
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
400253fc: 80 a2 20 00 cmp %o0, 0
40025400: 22 80 00 13 be,a 4002544c <killinfo+0x254> <== NEVER TAKEN
40025404: 82 00 60 01 inc %g1 <== NOT EXECUTED
40025408: d6 02 20 10 ld [ %o0 + 0x10 ], %o3
4002540c: 80 a2 e0 00 cmp %o3, 0
40025410: 22 80 00 0f be,a 4002544c <killinfo+0x254> <== NEVER TAKEN
40025414: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40025418: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
4002541c: 80 a3 e0 00 cmp %o7, 0
40025420: 22 80 00 09 be,a 40025444 <killinfo+0x24c>
40025424: 88 10 00 03 mov %g3, %g4
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
40025428: 80 8a c0 1a btst %o3, %i2
4002542c: 32 80 00 08 bne,a 4002544c <killinfo+0x254>
40025430: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40025434: 80 8b c0 1a btst %o7, %i2
40025438: 22 80 00 05 be,a 4002544c <killinfo+0x254>
4002543c: 82 00 60 01 inc %g1
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40025440: 88 10 00 03 mov %g3, %g4
40025444: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40025448: 82 00 60 01 inc %g1
4002544c: 80 a3 40 01 cmp %o5, %g1
40025450: 1a bf ff db bcc 400253bc <killinfo+0x1c4>
40025454: 85 28 60 02 sll %g1, 2, %g2
40025458: 94 02 a0 04 add %o2, 4, %o2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
4002545c: 80 a2 80 09 cmp %o2, %o1
40025460: 32 bf ff cd bne,a 40025394 <killinfo+0x19c>
40025464: c2 02 80 00 ld [ %o2 ], %g1
}
}
}
}
if ( interested ) {
40025468: 80 a2 20 00 cmp %o0, 0
4002546c: 02 bf ff ae be 40025324 <killinfo+0x12c>
40025470: 92 10 00 19 mov %i1, %o1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
40025474: 40 00 00 36 call 4002554c <_POSIX_signals_Unblock_thread>
40025478: 94 07 bf f4 add %fp, -12, %o2
4002547c: 80 8a 20 ff btst 0xff, %o0
40025480: 02 bf ff a9 be 40025324 <killinfo+0x12c> <== ALWAYS TAKEN
40025484: 01 00 00 00 nop
_Thread_Enable_dispatch();
40025488: 7f ff a4 d0 call 4000e7c8 <_Thread_Enable_dispatch>
4002548c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
40025490: 81 c7 e0 08 ret
40025494: 81 e8 00 00 restore
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
40025498: 7f ff 9d 2e call 4000c950 <_Chain_Get>
4002549c: 90 12 22 d0 or %o0, 0x2d0, %o0
if ( !psiginfo ) {
400254a0: 92 92 20 00 orcc %o0, 0, %o1
400254a4: 02 80 00 18 be 40025504 <killinfo+0x30c>
400254a8: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400254ac: 11 10 00 a4 sethi %hi(0x40029000), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
400254b0: c2 22 60 08 st %g1, [ %o1 + 8 ]
400254b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400254b8: 90 12 23 48 or %o0, 0x348, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
400254bc: c2 22 60 0c st %g1, [ %o1 + 0xc ]
400254c0: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400254c4: 90 02 00 12 add %o0, %l2, %o0
400254c8: 7f ff 9d 0c call 4000c8f8 <_Chain_Append>
400254cc: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
400254d0: 30 bf ff 9c b,a 40025340 <killinfo+0x148>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
400254d4: 7f ff bd da call 40014c3c <__errno>
400254d8: b0 10 3f ff mov -1, %i0
400254dc: 82 10 20 03 mov 3, %g1
400254e0: c2 22 00 00 st %g1, [ %o0 ]
400254e4: 81 c7 e0 08 ret
400254e8: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
400254ec: 7f ff bd d4 call 40014c3c <__errno>
400254f0: b0 10 3f ff mov -1, %i0
400254f4: 82 10 20 16 mov 0x16, %g1
400254f8: c2 22 00 00 st %g1, [ %o0 ]
400254fc: 81 c7 e0 08 ret
40025500: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
40025504: 7f ff a4 b1 call 4000e7c8 <_Thread_Enable_dispatch>
40025508: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
4002550c: 7f ff bd cc call 40014c3c <__errno>
40025510: 01 00 00 00 nop
40025514: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40025518: c2 22 00 00 st %g1, [ %o0 ]
4002551c: 81 c7 e0 08 ret
40025520: 81 e8 00 00 restore
4000b0c4 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
4000b0c4: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000b0c8: 03 10 00 a2 sethi %hi(0x40028800), %g1
4000b0cc: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40028b10 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
4000b0d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
4000b0d4: 84 00 a0 01 inc %g2
4000b0d8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
4000b0dc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000b0e0: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
4000b0e4: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
4000b0e8: a8 8e 62 00 andcc %i1, 0x200, %l4
4000b0ec: 12 80 00 34 bne 4000b1bc <mq_open+0xf8>
4000b0f0: a6 10 20 00 clr %l3
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
4000b0f4: 23 10 00 a3 sethi %hi(0x40028c00), %l1
4000b0f8: 40 00 0c 78 call 4000e2d8 <_Objects_Allocate>
4000b0fc: 90 14 63 dc or %l1, 0x3dc, %o0 ! 40028fdc <_POSIX_Message_queue_Information_fds>
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
4000b100: a0 92 20 00 orcc %o0, 0, %l0
4000b104: 02 80 00 37 be 4000b1e0 <mq_open+0x11c> <== NEVER TAKEN
4000b108: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
4000b10c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
4000b110: 90 10 00 18 mov %i0, %o0
4000b114: 40 00 1e 17 call 40012970 <_POSIX_Message_queue_Name_to_id>
4000b118: 92 07 bf f8 add %fp, -8, %o1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
4000b11c: a4 92 20 00 orcc %o0, 0, %l2
4000b120: 22 80 00 0f be,a 4000b15c <mq_open+0x98>
4000b124: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
4000b128: 80 a4 a0 02 cmp %l2, 2
4000b12c: 02 80 00 40 be 4000b22c <mq_open+0x168>
4000b130: 80 a5 20 00 cmp %l4, 0
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
4000b134: 90 14 63 dc or %l1, 0x3dc, %o0
4000b138: 40 00 0d 54 call 4000e688 <_Objects_Free>
4000b13c: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
4000b140: 40 00 11 55 call 4000f694 <_Thread_Enable_dispatch>
4000b144: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
4000b148: 40 00 2c c0 call 40016448 <__errno>
4000b14c: 01 00 00 00 nop
4000b150: e4 22 00 00 st %l2, [ %o0 ]
4000b154: 81 c7 e0 08 ret
4000b158: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
4000b15c: 80 a6 6a 00 cmp %i1, 0xa00
4000b160: 02 80 00 28 be 4000b200 <mq_open+0x13c>
4000b164: d2 07 bf f8 ld [ %fp + -8 ], %o1
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
4000b168: 94 07 bf f0 add %fp, -16, %o2
4000b16c: 11 10 00 a3 sethi %hi(0x40028c00), %o0
4000b170: 40 00 0d ac call 4000e820 <_Objects_Get>
4000b174: 90 12 22 50 or %o0, 0x250, %o0 ! 40028e50 <_POSIX_Message_queue_Information>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
4000b178: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
4000b17c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
4000b180: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
4000b184: a2 14 63 dc or %l1, 0x3dc, %l1
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
4000b188: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000b18c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
4000b190: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
4000b194: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
4000b198: 83 28 60 02 sll %g1, 2, %g1
4000b19c: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000b1a0: 40 00 11 3d call 4000f694 <_Thread_Enable_dispatch>
4000b1a4: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
4000b1a8: 40 00 11 3b call 4000f694 <_Thread_Enable_dispatch>
4000b1ac: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
4000b1b0: f0 04 20 08 ld [ %l0 + 8 ], %i0
4000b1b4: 81 c7 e0 08 ret
4000b1b8: 81 e8 00 00 restore
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
4000b1bc: 82 07 a0 54 add %fp, 0x54, %g1
4000b1c0: e6 07 a0 50 ld [ %fp + 0x50 ], %l3
4000b1c4: c2 27 bf fc st %g1, [ %fp + -4 ]
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
4000b1c8: 23 10 00 a3 sethi %hi(0x40028c00), %l1
4000b1cc: 40 00 0c 43 call 4000e2d8 <_Objects_Allocate>
4000b1d0: 90 14 63 dc or %l1, 0x3dc, %o0 ! 40028fdc <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
4000b1d4: a0 92 20 00 orcc %o0, 0, %l0
4000b1d8: 32 bf ff ce bne,a 4000b110 <mq_open+0x4c>
4000b1dc: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
4000b1e0: 40 00 11 2d call 4000f694 <_Thread_Enable_dispatch>
4000b1e4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
4000b1e8: 40 00 2c 98 call 40016448 <__errno>
4000b1ec: 01 00 00 00 nop
4000b1f0: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
4000b1f4: c2 22 00 00 st %g1, [ %o0 ]
4000b1f8: 81 c7 e0 08 ret
4000b1fc: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
4000b200: 90 14 63 dc or %l1, 0x3dc, %o0
4000b204: 40 00 0d 21 call 4000e688 <_Objects_Free>
4000b208: 92 10 00 10 mov %l0, %o1
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
4000b20c: 40 00 11 22 call 4000f694 <_Thread_Enable_dispatch>
4000b210: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
4000b214: 40 00 2c 8d call 40016448 <__errno>
4000b218: 01 00 00 00 nop
4000b21c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
4000b220: c2 22 00 00 st %g1, [ %o0 ]
4000b224: 81 c7 e0 08 ret
4000b228: 81 e8 00 00 restore
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
4000b22c: 02 bf ff c3 be 4000b138 <mq_open+0x74>
4000b230: 90 14 63 dc or %l1, 0x3dc, %o0
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
4000b234: 90 10 00 18 mov %i0, %o0
4000b238: 92 10 20 01 mov 1, %o1
4000b23c: 94 10 00 13 mov %l3, %o2
4000b240: 40 00 1d 68 call 400127e0 <_POSIX_Message_queue_Create_support>
4000b244: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
4000b248: 80 a2 3f ff cmp %o0, -1
4000b24c: 02 80 00 0d be 4000b280 <mq_open+0x1bc>
4000b250: c6 07 bf f4 ld [ %fp + -12 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
4000b254: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
4000b258: a2 14 63 dc or %l1, 0x3dc, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000b25c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
4000b260: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
4000b264: 83 28 60 02 sll %g1, 2, %g1
4000b268: e0 20 80 01 st %l0, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000b26c: 40 00 11 0a call 4000f694 <_Thread_Enable_dispatch>
4000b270: c0 24 20 0c clr [ %l0 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
4000b274: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
4000b278: 81 c7 e0 08 ret
4000b27c: 81 e8 00 00 restore
4000b280: 90 14 63 dc or %l1, 0x3dc, %o0
4000b284: 92 10 00 10 mov %l0, %o1
4000b288: 40 00 0d 00 call 4000e688 <_Objects_Free>
4000b28c: b0 10 3f ff mov -1, %i0
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
4000b290: 40 00 11 01 call 4000f694 <_Thread_Enable_dispatch>
4000b294: 01 00 00 00 nop
return (mqd_t) -1;
4000b298: 81 c7 e0 08 ret
4000b29c: 81 e8 00 00 restore
4000b7bc <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000b7bc: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000b7c0: 80 a0 60 00 cmp %g1, 0
4000b7c4: 02 80 00 09 be 4000b7e8 <pthread_attr_setschedpolicy+0x2c>
4000b7c8: 90 10 20 16 mov 0x16, %o0
4000b7cc: c4 00 40 00 ld [ %g1 ], %g2
4000b7d0: 80 a0 a0 00 cmp %g2, 0
4000b7d4: 02 80 00 05 be 4000b7e8 <pthread_attr_setschedpolicy+0x2c>
4000b7d8: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b7dc: 08 80 00 05 bleu 4000b7f0 <pthread_attr_setschedpolicy+0x34>
4000b7e0: 84 10 20 01 mov 1, %g2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
4000b7e4: 90 10 20 86 mov 0x86, %o0
}
}
4000b7e8: 81 c3 e0 08 retl
4000b7ec: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
4000b7f0: 85 28 80 09 sll %g2, %o1, %g2
4000b7f4: 80 88 a0 17 btst 0x17, %g2
4000b7f8: 22 bf ff fc be,a 4000b7e8 <pthread_attr_setschedpolicy+0x2c><== NEVER TAKEN
4000b7fc: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b800: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
4000b804: 81 c3 e0 08 retl
4000b808: 90 10 20 00 clr %o0
400065a8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
400065a8: 9d e3 bf 90 save %sp, -112, %sp
400065ac: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
400065b0: 80 a4 20 00 cmp %l0, 0
400065b4: 02 80 00 26 be 4000664c <pthread_barrier_init+0xa4>
400065b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
400065bc: 80 a6 a0 00 cmp %i2, 0
400065c0: 02 80 00 23 be 4000664c <pthread_barrier_init+0xa4>
400065c4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
400065c8: 22 80 00 27 be,a 40006664 <pthread_barrier_init+0xbc>
400065cc: b2 07 bf f0 add %fp, -16, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
400065d0: c2 06 40 00 ld [ %i1 ], %g1
400065d4: 80 a0 60 00 cmp %g1, 0
400065d8: 02 80 00 1d be 4000664c <pthread_barrier_init+0xa4>
400065dc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
400065e0: c2 06 60 04 ld [ %i1 + 4 ], %g1
400065e4: 80 a0 60 00 cmp %g1, 0
400065e8: 12 80 00 19 bne 4000664c <pthread_barrier_init+0xa4> <== NEVER TAKEN
400065ec: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400065f0: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40017e90 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
400065f4: c0 27 bf f8 clr [ %fp + -8 ]
400065f8: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
400065fc: f4 27 bf fc st %i2, [ %fp + -4 ]
40006600: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
40006604: 25 10 00 60 sethi %hi(0x40018000), %l2
40006608: 40 00 08 ed call 400089bc <_Objects_Allocate>
4000660c: 90 14 a2 50 or %l2, 0x250, %o0 ! 40018250 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40006610: a2 92 20 00 orcc %o0, 0, %l1
40006614: 02 80 00 10 be 40006654 <pthread_barrier_init+0xac>
40006618: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000661c: 40 00 06 2f call 40007ed8 <_CORE_barrier_Initialize>
40006620: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006624: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006628: a4 14 a2 50 or %l2, 0x250, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000662c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006630: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006634: 85 28 a0 02 sll %g2, 2, %g2
40006638: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
4000663c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40006640: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006644: 40 00 0d af call 40009d00 <_Thread_Enable_dispatch>
40006648: b0 10 20 00 clr %i0
return 0;
}
4000664c: 81 c7 e0 08 ret
40006650: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
40006654: 40 00 0d ab call 40009d00 <_Thread_Enable_dispatch>
40006658: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
4000665c: 81 c7 e0 08 ret
40006660: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006664: 7f ff ff 9a call 400064cc <pthread_barrierattr_init>
40006668: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
4000666c: 10 bf ff da b 400065d4 <pthread_barrier_init+0x2c>
40006670: c2 06 40 00 ld [ %i1 ], %g1
40005e20 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40005e20: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
40005e24: 80 a6 20 00 cmp %i0, 0
40005e28: 02 80 00 15 be 40005e7c <pthread_cleanup_push+0x5c>
40005e2c: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005e30: 03 10 00 60 sethi %hi(0x40018000), %g1
40005e34: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40018310 <_Thread_Dispatch_disable_level>
40005e38: 84 00 a0 01 inc %g2
40005e3c: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
40005e40: 40 00 12 e0 call 4000a9c0 <_Workspace_Allocate>
40005e44: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40005e48: 80 a2 20 00 cmp %o0, 0
40005e4c: 02 80 00 0a be 40005e74 <pthread_cleanup_push+0x54> <== NEVER TAKEN
40005e50: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40005e54: 03 10 00 62 sethi %hi(0x40018800), %g1
40005e58: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 40018854 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
40005e5c: 92 10 00 08 mov %o0, %o1
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
40005e60: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
handler->routine = routine;
40005e64: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
40005e68: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40005e6c: 40 00 06 5e call 400077e4 <_Chain_Append>
40005e70: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
40005e74: 40 00 0d e0 call 400095f4 <_Thread_Enable_dispatch>
40005e78: 81 e8 00 00 restore
40005e7c: 81 c7 e0 08 ret
40005e80: 81 e8 00 00 restore
40006df8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006df8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
40006dfc: 80 a6 60 00 cmp %i1, 0
40006e00: 02 80 00 26 be 40006e98 <pthread_cond_init+0xa0>
40006e04: a2 10 00 18 mov %i0, %l1
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40006e08: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006e0c: 80 a0 60 01 cmp %g1, 1
40006e10: 02 80 00 20 be 40006e90 <pthread_cond_init+0x98> <== NEVER TAKEN
40006e14: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40006e18: c2 06 40 00 ld [ %i1 ], %g1
40006e1c: 80 a0 60 00 cmp %g1, 0
40006e20: 02 80 00 1c be 40006e90 <pthread_cond_init+0x98>
40006e24: 03 10 00 64 sethi %hi(0x40019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006e28: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 40019020 <_Thread_Dispatch_disable_level>
40006e2c: 84 00 a0 01 inc %g2
40006e30: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40006e34: 25 10 00 65 sethi %hi(0x40019400), %l2
40006e38: 40 00 0a 62 call 400097c0 <_Objects_Allocate>
40006e3c: 90 14 a0 78 or %l2, 0x78, %o0 ! 40019478 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40006e40: a0 92 20 00 orcc %o0, 0, %l0
40006e44: 02 80 00 18 be 40006ea4 <pthread_cond_init+0xac>
40006e48: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006e4c: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006e50: 92 10 20 00 clr %o1
40006e54: 15 04 00 02 sethi %hi(0x10000800), %o2
40006e58: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006e5c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006e60: 40 00 11 49 call 4000b384 <_Thread_queue_Initialize>
40006e64: c0 24 20 14 clr [ %l0 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006e68: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006e6c: a4 14 a0 78 or %l2, 0x78, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006e74: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006e78: 85 28 a0 02 sll %g2, 2, %g2
40006e7c: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006e80: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006e84: c2 24 40 00 st %g1, [ %l1 ]
_Thread_Enable_dispatch();
40006e88: 40 00 0f 1f call 4000ab04 <_Thread_Enable_dispatch>
40006e8c: b0 10 20 00 clr %i0
return 0;
}
40006e90: 81 c7 e0 08 ret
40006e94: 81 e8 00 00 restore
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40006e98: 33 10 00 5e sethi %hi(0x40017800), %i1
40006e9c: 10 bf ff db b 40006e08 <pthread_cond_init+0x10>
40006ea0: b2 16 63 34 or %i1, 0x334, %i1 ! 40017b34 <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
40006ea4: 40 00 0f 18 call 4000ab04 <_Thread_Enable_dispatch>
40006ea8: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40006eac: 81 c7 e0 08 ret
40006eb0: 81 e8 00 00 restore
40006c58 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
40006c58: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
40006c5c: 80 a0 60 00 cmp %g1, 0
40006c60: 02 80 00 08 be 40006c80 <pthread_condattr_destroy+0x28>
40006c64: 90 10 20 16 mov 0x16, %o0
40006c68: c4 00 40 00 ld [ %g1 ], %g2
40006c6c: 80 a0 a0 00 cmp %g2, 0
40006c70: 02 80 00 04 be 40006c80 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40006c74: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40006c78: c0 20 40 00 clr [ %g1 ]
return 0;
40006c7c: 90 10 20 00 clr %o0
}
40006c80: 81 c3 e0 08 retl
400062f0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
400062f0: 9d e3 bf 58 save %sp, -168, %sp
400062f4: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
400062f8: 80 a6 a0 00 cmp %i2, 0
400062fc: 02 80 00 63 be 40006488 <pthread_create+0x198>
40006300: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006304: 80 a6 60 00 cmp %i1, 0
40006308: 22 80 00 62 be,a 40006490 <pthread_create+0x1a0>
4000630c: 33 10 00 78 sethi %hi(0x4001e000), %i1
if ( !the_attr->is_initialized )
40006310: c2 06 40 00 ld [ %i1 ], %g1
40006314: 80 a0 60 00 cmp %g1, 0
40006318: 02 80 00 5c be 40006488 <pthread_create+0x198>
4000631c: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
40006320: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006324: 80 a0 60 00 cmp %g1, 0
40006328: 02 80 00 07 be 40006344 <pthread_create+0x54>
4000632c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006330: c4 06 60 08 ld [ %i1 + 8 ], %g2
40006334: c2 00 62 94 ld [ %g1 + 0x294 ], %g1
40006338: 80 a0 80 01 cmp %g2, %g1
4000633c: 0a 80 00 8d bcs 40006570 <pthread_create+0x280>
40006340: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
40006344: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40006348: 80 a0 60 01 cmp %g1, 1
4000634c: 02 80 00 53 be 40006498 <pthread_create+0x1a8>
40006350: 80 a0 60 02 cmp %g1, 2
40006354: 12 80 00 4d bne 40006488 <pthread_create+0x198>
40006358: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
4000635c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3
40006360: d8 06 60 1c ld [ %i1 + 0x1c ], %o4
40006364: da 06 60 20 ld [ %i1 + 0x20 ], %o5
40006368: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
4000636c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
40006370: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
40006374: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006378: e2 06 60 14 ld [ %i1 + 0x14 ], %l1
schedparam = the_attr->schedparam;
4000637c: d6 27 bf dc st %o3, [ %fp + -36 ]
40006380: d8 27 bf e0 st %o4, [ %fp + -32 ]
40006384: da 27 bf e4 st %o5, [ %fp + -28 ]
40006388: c8 27 bf e8 st %g4, [ %fp + -24 ]
4000638c: c6 27 bf ec st %g3, [ %fp + -20 ]
40006390: c4 27 bf f0 st %g2, [ %fp + -16 ]
40006394: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
40006398: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000639c: 80 a0 60 00 cmp %g1, 0
400063a0: 12 80 00 3a bne 40006488 <pthread_create+0x198>
400063a4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
400063a8: d0 07 bf dc ld [ %fp + -36 ], %o0
400063ac: 40 00 1b 97 call 4000d208 <_POSIX_Priority_Is_valid>
400063b0: b0 10 20 16 mov 0x16, %i0
400063b4: 80 8a 20 ff btst 0xff, %o0
400063b8: 02 80 00 34 be 40006488 <pthread_create+0x198> <== NEVER TAKEN
400063bc: 03 10 00 7b sethi %hi(0x4001ec00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
400063c0: e8 07 bf dc ld [ %fp + -36 ], %l4
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
400063c4: 90 10 00 11 mov %l1, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
400063c8: ea 08 62 98 ldub [ %g1 + 0x298 ], %l5
400063cc: 92 07 bf dc add %fp, -36, %o1
400063d0: 94 07 bf fc add %fp, -4, %o2
400063d4: 40 00 1b 9a call 4000d23c <_POSIX_Thread_Translate_sched_param>
400063d8: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
400063dc: b0 92 20 00 orcc %o0, 0, %i0
400063e0: 12 80 00 2a bne 40006488 <pthread_create+0x198>
400063e4: 27 10 00 7e sethi %hi(0x4001f800), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
400063e8: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0 ! 4001f8a0 <_RTEMS_Allocator_Mutex>
400063ec: 40 00 06 77 call 40007dc8 <_API_Mutex_Lock>
400063f0: 2d 10 00 7e sethi %hi(0x4001f800), %l6
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
400063f4: 40 00 09 4a call 4000891c <_Objects_Allocate>
400063f8: 90 15 a2 40 or %l6, 0x240, %o0 ! 4001fa40 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
400063fc: a4 92 20 00 orcc %o0, 0, %l2
40006400: 02 80 00 1f be 4000647c <pthread_create+0x18c>
40006404: 05 10 00 7b sethi %hi(0x4001ec00), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40006408: c2 06 60 08 ld [ %i1 + 8 ], %g1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
4000640c: d6 00 a2 94 ld [ %g2 + 0x294 ], %o3
40006410: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40006414: 80 a2 c0 01 cmp %o3, %g1
40006418: 1a 80 00 03 bcc 40006424 <pthread_create+0x134>
4000641c: d4 06 60 04 ld [ %i1 + 4 ], %o2
40006420: 96 10 00 01 mov %g1, %o3
40006424: c2 07 bf fc ld [ %fp + -4 ], %g1
40006428: c0 27 bf d4 clr [ %fp + -44 ]
4000642c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006430: 82 10 20 01 mov 1, %g1
40006434: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006438: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000643c: 9a 0d 60 ff and %l5, 0xff, %o5
40006440: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006444: 82 07 bf d4 add %fp, -44, %g1
40006448: c0 23 a0 68 clr [ %sp + 0x68 ]
4000644c: 90 15 a2 40 or %l6, 0x240, %o0
40006450: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006454: 92 10 00 12 mov %l2, %o1
40006458: 98 10 20 00 clr %o4
4000645c: 40 00 0e 3a call 40009d44 <_Thread_Initialize>
40006460: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006464: 80 8a 20 ff btst 0xff, %o0
40006468: 12 80 00 1f bne 400064e4 <pthread_create+0x1f4>
4000646c: 11 10 00 7e sethi %hi(0x4001f800), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006470: 92 10 00 12 mov %l2, %o1
40006474: 40 00 0a 16 call 40008ccc <_Objects_Free>
40006478: 90 12 22 40 or %o0, 0x240, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
4000647c: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0
40006480: 40 00 06 68 call 40007e20 <_API_Mutex_Unlock>
40006484: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006488: 81 c7 e0 08 ret
4000648c: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006490: 10 bf ff a0 b 40006310 <pthread_create+0x20>
40006494: b2 16 61 1c or %i1, 0x11c, %i1
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006498: 03 10 00 7f sethi %hi(0x4001fc00), %g1
4000649c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 4001fd44 <_Per_CPU_Information+0xc>
400064a0: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
400064a4: d4 00 60 88 ld [ %g1 + 0x88 ], %o2
400064a8: d6 00 60 8c ld [ %g1 + 0x8c ], %o3
400064ac: d8 00 60 90 ld [ %g1 + 0x90 ], %o4
400064b0: da 00 60 94 ld [ %g1 + 0x94 ], %o5
400064b4: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
400064b8: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
400064bc: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
400064c0: e2 00 60 84 ld [ %g1 + 0x84 ], %l1
schedparam = api->schedparam;
400064c4: d4 27 bf dc st %o2, [ %fp + -36 ]
400064c8: d6 27 bf e0 st %o3, [ %fp + -32 ]
400064cc: d8 27 bf e4 st %o4, [ %fp + -28 ]
400064d0: da 27 bf e8 st %o5, [ %fp + -24 ]
400064d4: c8 27 bf ec st %g4, [ %fp + -20 ]
400064d8: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
400064dc: 10 bf ff af b 40006398 <pthread_create+0xa8>
400064e0: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400064e4: e8 04 a1 58 ld [ %l2 + 0x158 ], %l4
api->Attributes = *the_attr;
400064e8: 92 10 00 19 mov %i1, %o1
400064ec: 94 10 20 40 mov 0x40, %o2
400064f0: 40 00 28 5c call 40010660 <memcpy>
400064f4: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
400064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
400064fc: 90 10 00 12 mov %l2, %o0
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
40006500: c2 25 20 40 st %g1, [ %l4 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006504: c2 07 bf dc ld [ %fp + -36 ], %g1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
40006508: e2 25 20 84 st %l1, [ %l4 + 0x84 ]
api->schedparam = schedparam;
4000650c: c2 25 20 88 st %g1, [ %l4 + 0x88 ]
40006510: c2 07 bf e0 ld [ %fp + -32 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006514: 92 10 20 01 mov 1, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006518: c2 25 20 8c st %g1, [ %l4 + 0x8c ]
4000651c: c2 07 bf e4 ld [ %fp + -28 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006520: 94 10 00 1a mov %i2, %o2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006524: c2 25 20 90 st %g1, [ %l4 + 0x90 ]
40006528: c2 07 bf e8 ld [ %fp + -24 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
4000652c: 96 10 00 1b mov %i3, %o3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006530: c2 25 20 94 st %g1, [ %l4 + 0x94 ]
40006534: c2 07 bf ec ld [ %fp + -20 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006538: 98 10 20 00 clr %o4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
4000653c: c2 25 20 98 st %g1, [ %l4 + 0x98 ]
40006540: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006544: c2 25 20 9c st %g1, [ %l4 + 0x9c ]
40006548: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
4000654c: 40 00 10 74 call 4000a71c <_Thread_Start>
40006550: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006554: 80 a4 60 04 cmp %l1, 4
40006558: 02 80 00 08 be 40006578 <pthread_create+0x288>
4000655c: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006560: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006564: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0
40006568: 40 00 06 2e call 40007e20 <_API_Mutex_Unlock>
4000656c: c2 24 00 00 st %g1, [ %l0 ]
return 0;
40006570: 81 c7 e0 08 ret
40006574: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
40006578: 40 00 10 ed call 4000a92c <_Timespec_To_ticks>
4000657c: 90 05 20 90 add %l4, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006580: 92 05 20 a8 add %l4, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006584: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006588: 11 10 00 7e sethi %hi(0x4001f800), %o0
4000658c: 40 00 11 d6 call 4000ace4 <_Watchdog_Insert>
40006590: 90 12 20 c0 or %o0, 0xc0, %o0 ! 4001f8c0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006594: 10 bf ff f4 b 40006564 <pthread_create+0x274>
40006598: c2 04 a0 08 ld [ %l2 + 8 ], %g1
40025694 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
40025694: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
40025698: 80 a6 60 00 cmp %i1, 0
4002569c: 02 80 00 2d be 40025750 <pthread_kill+0xbc>
400256a0: a4 06 7f ff add %i1, -1, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400256a4: 80 a4 a0 1f cmp %l2, 0x1f
400256a8: 18 80 00 2a bgu 40025750 <pthread_kill+0xbc>
400256ac: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
400256b0: 7f ff a4 54 call 4000e800 <_Thread_Get>
400256b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400256b8: c2 07 bf fc ld [ %fp + -4 ], %g1
400256bc: 80 a0 60 00 cmp %g1, 0
400256c0: 12 80 00 2a bne 40025768 <pthread_kill+0xd4> <== NEVER TAKEN
400256c4: a0 10 00 08 mov %o0, %l0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
400256c8: 83 2e 60 02 sll %i1, 2, %g1
400256cc: 85 2e 60 04 sll %i1, 4, %g2
400256d0: 84 20 80 01 sub %g2, %g1, %g2
400256d4: 03 10 00 a4 sethi %hi(0x40029000), %g1
400256d8: 82 10 61 50 or %g1, 0x150, %g1 ! 40029150 <_POSIX_signals_Vectors>
400256dc: 82 00 40 02 add %g1, %g2, %g1
400256e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
400256e4: 80 a0 a0 01 cmp %g2, 1
400256e8: 02 80 00 14 be 40025738 <pthread_kill+0xa4>
400256ec: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
400256f0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
400256f4: a2 10 20 01 mov 1, %l1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
400256f8: 92 10 00 19 mov %i1, %o1
400256fc: a5 2c 40 12 sll %l1, %l2, %l2
40025700: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
40025704: a4 10 80 12 or %g2, %l2, %l2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
40025708: 7f ff ff 91 call 4002554c <_POSIX_signals_Unblock_thread>
4002570c: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40025710: 03 10 00 a4 sethi %hi(0x40029000), %g1
40025714: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400290f8 <_Per_CPU_Information>
40025718: c4 00 60 08 ld [ %g1 + 8 ], %g2
4002571c: 80 a0 a0 00 cmp %g2, 0
40025720: 02 80 00 06 be 40025738 <pthread_kill+0xa4>
40025724: 01 00 00 00 nop
40025728: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4002572c: 80 a4 00 02 cmp %l0, %g2
40025730: 02 80 00 06 be 40025748 <pthread_kill+0xb4>
40025734: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
40025738: 7f ff a4 24 call 4000e7c8 <_Thread_Enable_dispatch>
4002573c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
40025740: 81 c7 e0 08 ret
40025744: 81 e8 00 00 restore
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
40025748: e2 28 60 18 stb %l1, [ %g1 + 0x18 ]
4002574c: 30 bf ff fb b,a 40025738 <pthread_kill+0xa4>
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
40025750: 7f ff bd 3b call 40014c3c <__errno>
40025754: b0 10 3f ff mov -1, %i0
40025758: 82 10 20 16 mov 0x16, %g1
4002575c: c2 22 00 00 st %g1, [ %o0 ]
40025760: 81 c7 e0 08 ret
40025764: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
40025768: 7f ff bd 35 call 40014c3c <__errno> <== NOT EXECUTED
4002576c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40025770: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
40025774: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
40025778: 81 c7 e0 08 ret <== NOT EXECUTED
4002577c: 81 e8 00 00 restore <== NOT EXECUTED
400082fc <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
400082fc: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40008300: 90 10 00 19 mov %i1, %o0
40008304: 40 00 00 39 call 400083e8 <_POSIX_Absolute_timeout_to_ticks>
40008308: 92 07 bf fc add %fp, -4, %o1
4000830c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
40008310: 80 a4 20 03 cmp %l0, 3
40008314: 02 80 00 10 be 40008354 <pthread_mutex_timedlock+0x58>
40008318: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
4000831c: d4 07 bf fc ld [ %fp + -4 ], %o2
40008320: 7f ff ff bd call 40008214 <_POSIX_Mutex_Lock_support>
40008324: 92 10 20 00 clr %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
40008328: 80 a2 20 10 cmp %o0, 0x10
4000832c: 02 80 00 04 be 4000833c <pthread_mutex_timedlock+0x40> <== ALWAYS TAKEN
40008330: 80 a4 20 00 cmp %l0, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
40008334: 81 c7 e0 08 ret
40008338: 91 e8 00 08 restore %g0, %o0, %o0
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
4000833c: 02 80 00 0b be 40008368 <pthread_mutex_timedlock+0x6c> <== NEVER TAKEN
40008340: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40008344: 80 a4 20 01 cmp %l0, 1
40008348: 28 bf ff fb bleu,a 40008334 <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
4000834c: 90 10 20 74 mov 0x74, %o0
40008350: 30 bf ff f9 b,a 40008334 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008354: d4 07 bf fc ld [ %fp + -4 ], %o2
40008358: 7f ff ff af call 40008214 <_POSIX_Mutex_Lock_support>
4000835c: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
40008360: 81 c7 e0 08 ret
40008364: 91 e8 00 08 restore %g0, %o0, %o0
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
40008368: 10 bf ff f3 b 40008334 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
4000836c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
40005bec <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
40005bec: 82 10 00 08 mov %o0, %g1
if ( !attr )
40005bf0: 80 a0 60 00 cmp %g1, 0
40005bf4: 02 80 00 0b be 40005c20 <pthread_mutexattr_gettype+0x34>
40005bf8: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40005bfc: c4 00 40 00 ld [ %g1 ], %g2
40005c00: 80 a0 a0 00 cmp %g2, 0
40005c04: 02 80 00 07 be 40005c20 <pthread_mutexattr_gettype+0x34>
40005c08: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40005c0c: 02 80 00 05 be 40005c20 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
40005c10: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
40005c18: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40005c1c: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40005c20: 81 c3 e0 08 retl
40007ec4 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40007ec4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40007ec8: 80 a0 60 00 cmp %g1, 0
40007ecc: 02 80 00 08 be 40007eec <pthread_mutexattr_setpshared+0x28>
40007ed0: 90 10 20 16 mov 0x16, %o0
40007ed4: c4 00 40 00 ld [ %g1 ], %g2
40007ed8: 80 a0 a0 00 cmp %g2, 0
40007edc: 02 80 00 04 be 40007eec <pthread_mutexattr_setpshared+0x28>
40007ee0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007ee4: 28 80 00 04 bleu,a 40007ef4 <pthread_mutexattr_setpshared+0x30><== ALWAYS TAKEN
40007ee8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
40007eec: 81 c3 e0 08 retl
40007ef0: 01 00 00 00 nop
40007ef4: 81 c3 e0 08 retl
40007ef8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
40005c7c <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
40005c7c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40005c80: 80 a0 60 00 cmp %g1, 0
40005c84: 02 80 00 08 be 40005ca4 <pthread_mutexattr_settype+0x28>
40005c88: 90 10 20 16 mov 0x16, %o0
40005c8c: c4 00 40 00 ld [ %g1 ], %g2
40005c90: 80 a0 a0 00 cmp %g2, 0
40005c94: 02 80 00 04 be 40005ca4 <pthread_mutexattr_settype+0x28> <== NEVER TAKEN
40005c98: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40005c9c: 28 80 00 04 bleu,a 40005cac <pthread_mutexattr_settype+0x30>
40005ca0: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
40005ca4: 81 c3 e0 08 retl
40005ca8: 01 00 00 00 nop
40005cac: 81 c3 e0 08 retl
40005cb0: 90 10 20 00 clr %o0 ! 0 <PROM_START>
400069d8 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
400069d8: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
400069dc: 80 a6 60 00 cmp %i1, 0
400069e0: 02 80 00 0b be 40006a0c <pthread_once+0x34>
400069e4: a0 10 00 18 mov %i0, %l0
400069e8: 80 a6 20 00 cmp %i0, 0
400069ec: 02 80 00 08 be 40006a0c <pthread_once+0x34>
400069f0: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
400069f4: c2 06 20 04 ld [ %i0 + 4 ], %g1
400069f8: 80 a0 60 00 cmp %g1, 0
400069fc: 02 80 00 06 be 40006a14 <pthread_once+0x3c>
40006a00: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
40006a04: 81 c7 e0 08 ret
40006a08: 81 e8 00 00 restore
40006a0c: 81 c7 e0 08 ret
40006a10: 91 e8 20 16 restore %g0, 0x16, %o0
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40006a14: a2 07 bf fc add %fp, -4, %l1
40006a18: 90 10 21 00 mov 0x100, %o0
40006a1c: 92 10 21 00 mov 0x100, %o1
40006a20: 40 00 03 1b call 4000768c <rtems_task_mode>
40006a24: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
40006a28: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006a2c: 80 a0 60 00 cmp %g1, 0
40006a30: 02 80 00 09 be 40006a54 <pthread_once+0x7c> <== ALWAYS TAKEN
40006a34: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006a38: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
40006a3c: 92 10 21 00 mov 0x100, %o1
40006a40: 94 10 00 11 mov %l1, %o2
40006a44: 40 00 03 12 call 4000768c <rtems_task_mode>
40006a48: b0 10 20 00 clr %i0
40006a4c: 81 c7 e0 08 ret
40006a50: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
40006a54: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
40006a58: 9f c6 40 00 call %i1
40006a5c: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006a60: 10 bf ff f7 b 40006a3c <pthread_once+0x64>
40006a64: d0 07 bf fc ld [ %fp + -4 ], %o0
400071c0 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
400071c0: 9d e3 bf 90 save %sp, -112, %sp
400071c4: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
400071c8: 80 a4 20 00 cmp %l0, 0
400071cc: 02 80 00 23 be 40007258 <pthread_rwlock_init+0x98>
400071d0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
400071d4: 80 a6 60 00 cmp %i1, 0
400071d8: 22 80 00 26 be,a 40007270 <pthread_rwlock_init+0xb0>
400071dc: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
400071e0: c2 06 40 00 ld [ %i1 ], %g1
400071e4: 80 a0 60 00 cmp %g1, 0
400071e8: 02 80 00 1c be 40007258 <pthread_rwlock_init+0x98> <== NEVER TAKEN
400071ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
400071f0: c2 06 60 04 ld [ %i1 + 4 ], %g1
400071f4: 80 a0 60 00 cmp %g1, 0
400071f8: 12 80 00 18 bne 40007258 <pthread_rwlock_init+0x98> <== NEVER TAKEN
400071fc: 03 10 00 69 sethi %hi(0x4001a400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007200: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001a4a0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40007204: c0 27 bf fc clr [ %fp + -4 ]
40007208: 84 00 a0 01 inc %g2
4000720c: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
40007210: 25 10 00 69 sethi %hi(0x4001a400), %l2
40007214: 40 00 0a 79 call 40009bf8 <_Objects_Allocate>
40007218: 90 14 a2 a0 or %l2, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
4000721c: a2 92 20 00 orcc %o0, 0, %l1
40007220: 02 80 00 10 be 40007260 <pthread_rwlock_init+0xa0>
40007224: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007228: 40 00 08 0d call 4000925c <_CORE_RWLock_Initialize>
4000722c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007234: a4 14 a2 a0 or %l2, 0x2a0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4000723c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007240: 85 28 a0 02 sll %g2, 2, %g2
40007244: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40007248: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
4000724c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007250: 40 00 0f 3b call 4000af3c <_Thread_Enable_dispatch>
40007254: b0 10 20 00 clr %i0
return 0;
}
40007258: 81 c7 e0 08 ret
4000725c: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
40007260: 40 00 0f 37 call 4000af3c <_Thread_Enable_dispatch>
40007264: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007268: 81 c7 e0 08 ret
4000726c: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40007270: 40 00 02 7c call 40007c60 <pthread_rwlockattr_init>
40007274: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007278: 10 bf ff db b 400071e4 <pthread_rwlock_init+0x24>
4000727c: c2 06 40 00 ld [ %i1 ], %g1
400072f0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
400072f0: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
400072f4: 80 a6 20 00 cmp %i0, 0
400072f8: 02 80 00 24 be 40007388 <pthread_rwlock_timedrdlock+0x98>
400072fc: a0 10 20 16 mov 0x16, %l0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40007300: 92 07 bf f8 add %fp, -8, %o1
40007304: 40 00 1b f8 call 4000e2e4 <_POSIX_Absolute_timeout_to_ticks>
40007308: 90 10 00 19 mov %i1, %o0
4000730c: d2 06 00 00 ld [ %i0 ], %o1
40007310: a2 10 00 08 mov %o0, %l1
40007314: 94 07 bf fc add %fp, -4, %o2
40007318: 11 10 00 69 sethi %hi(0x4001a400), %o0
4000731c: 40 00 0b 89 call 4000a140 <_Objects_Get>
40007320: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007324: c2 07 bf fc ld [ %fp + -4 ], %g1
40007328: 80 a0 60 00 cmp %g1, 0
4000732c: 12 80 00 17 bne 40007388 <pthread_rwlock_timedrdlock+0x98>
40007330: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007334: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
40007338: 82 1c 60 03 xor %l1, 3, %g1
4000733c: 90 02 20 10 add %o0, 0x10, %o0
40007340: 80 a0 00 01 cmp %g0, %g1
40007344: 98 10 20 00 clr %o4
40007348: a4 60 3f ff subx %g0, -1, %l2
4000734c: 40 00 07 cf call 40009288 <_CORE_RWLock_Obtain_for_reading>
40007350: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007354: 40 00 0e fa call 4000af3c <_Thread_Enable_dispatch>
40007358: 01 00 00 00 nop
if ( !do_wait ) {
4000735c: 80 a4 a0 00 cmp %l2, 0
40007360: 12 80 00 12 bne 400073a8 <pthread_rwlock_timedrdlock+0xb8>
40007364: 03 10 00 6a sethi %hi(0x4001a800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007368: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 4001a9e4 <_Per_CPU_Information+0xc>
4000736c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007370: 80 a2 20 02 cmp %o0, 2
40007374: 02 80 00 07 be 40007390 <pthread_rwlock_timedrdlock+0xa0>
40007378: 80 a4 60 00 cmp %l1, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
4000737c: 40 00 00 3f call 40007478 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007380: 01 00 00 00 nop
40007384: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007388: 81 c7 e0 08 ret
4000738c: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007390: 02 bf ff fe be 40007388 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
40007394: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007398: 80 a4 60 01 cmp %l1, 1
4000739c: 18 bf ff f8 bgu 4000737c <pthread_rwlock_timedrdlock+0x8c><== NEVER TAKEN
400073a0: a0 10 20 74 mov 0x74, %l0
400073a4: 30 bf ff f9 b,a 40007388 <pthread_rwlock_timedrdlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
400073a8: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1
400073ac: 10 bf ff f4 b 4000737c <pthread_rwlock_timedrdlock+0x8c>
400073b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
400073b4 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
400073b4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
400073b8: 80 a6 20 00 cmp %i0, 0
400073bc: 02 80 00 24 be 4000744c <pthread_rwlock_timedwrlock+0x98>
400073c0: a0 10 20 16 mov 0x16, %l0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
400073c4: 92 07 bf f8 add %fp, -8, %o1
400073c8: 40 00 1b c7 call 4000e2e4 <_POSIX_Absolute_timeout_to_ticks>
400073cc: 90 10 00 19 mov %i1, %o0
400073d0: d2 06 00 00 ld [ %i0 ], %o1
400073d4: a2 10 00 08 mov %o0, %l1
400073d8: 94 07 bf fc add %fp, -4, %o2
400073dc: 11 10 00 69 sethi %hi(0x4001a400), %o0
400073e0: 40 00 0b 58 call 4000a140 <_Objects_Get>
400073e4: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
400073e8: c2 07 bf fc ld [ %fp + -4 ], %g1
400073ec: 80 a0 60 00 cmp %g1, 0
400073f0: 12 80 00 17 bne 4000744c <pthread_rwlock_timedwrlock+0x98>
400073f4: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
400073f8: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
400073fc: 82 1c 60 03 xor %l1, 3, %g1
40007400: 90 02 20 10 add %o0, 0x10, %o0
40007404: 80 a0 00 01 cmp %g0, %g1
40007408: 98 10 20 00 clr %o4
4000740c: a4 60 3f ff subx %g0, -1, %l2
40007410: 40 00 07 d4 call 40009360 <_CORE_RWLock_Obtain_for_writing>
40007414: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007418: 40 00 0e c9 call 4000af3c <_Thread_Enable_dispatch>
4000741c: 01 00 00 00 nop
if ( !do_wait &&
40007420: 80 a4 a0 00 cmp %l2, 0
40007424: 12 80 00 12 bne 4000746c <pthread_rwlock_timedwrlock+0xb8>
40007428: 03 10 00 6a sethi %hi(0x4001a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
4000742c: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 4001a9e4 <_Per_CPU_Information+0xc>
40007430: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007434: 80 a2 20 02 cmp %o0, 2
40007438: 02 80 00 07 be 40007454 <pthread_rwlock_timedwrlock+0xa0>
4000743c: 80 a4 60 00 cmp %l1, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007440: 40 00 00 0e call 40007478 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007444: 01 00 00 00 nop
40007448: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4000744c: 81 c7 e0 08 ret
40007450: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007454: 02 bf ff fe be 4000744c <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
40007458: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
4000745c: 80 a4 60 01 cmp %l1, 1
40007460: 18 bf ff f8 bgu 40007440 <pthread_rwlock_timedwrlock+0x8c><== NEVER TAKEN
40007464: a0 10 20 74 mov 0x74, %l0
40007468: 30 bf ff f9 b,a 4000744c <pthread_rwlock_timedwrlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
4000746c: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1
40007470: 10 bf ff f4 b 40007440 <pthread_rwlock_timedwrlock+0x8c>
40007474: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007c88 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
40007c88: 82 10 00 08 mov %o0, %g1
if ( !attr )
40007c8c: 80 a0 60 00 cmp %g1, 0
40007c90: 02 80 00 08 be 40007cb0 <pthread_rwlockattr_setpshared+0x28>
40007c94: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40007c98: c4 00 40 00 ld [ %g1 ], %g2
40007c9c: 80 a0 a0 00 cmp %g2, 0
40007ca0: 02 80 00 04 be 40007cb0 <pthread_rwlockattr_setpshared+0x28>
40007ca4: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007ca8: 28 80 00 04 bleu,a 40007cb8 <pthread_rwlockattr_setpshared+0x30><== ALWAYS TAKEN
40007cac: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
40007cb0: 81 c3 e0 08 retl
40007cb4: 01 00 00 00 nop
40007cb8: 81 c3 e0 08 retl
40007cbc: 90 10 20 00 clr %o0 ! 0 <PROM_START>
40008c24 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40008c24: 9d e3 bf 90 save %sp, -112, %sp
40008c28: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40008c2c: 80 a6 a0 00 cmp %i2, 0
40008c30: 02 80 00 39 be 40008d14 <pthread_setschedparam+0xf0>
40008c34: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
40008c38: 90 10 00 19 mov %i1, %o0
40008c3c: 92 10 00 1a mov %i2, %o1
40008c40: 94 07 bf fc add %fp, -4, %o2
40008c44: 40 00 19 ea call 4000f3ec <_POSIX_Thread_Translate_sched_param>
40008c48: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40008c4c: b0 92 20 00 orcc %o0, 0, %i0
40008c50: 12 80 00 31 bne 40008d14 <pthread_setschedparam+0xf0>
40008c54: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
40008c58: 40 00 0c 4b call 4000bd84 <_Thread_Get>
40008c5c: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
40008c60: c2 07 bf f4 ld [ %fp + -12 ], %g1
40008c64: 80 a0 60 00 cmp %g1, 0
40008c68: 12 80 00 2d bne 40008d1c <pthread_setschedparam+0xf8>
40008c6c: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40008c70: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40008c74: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
40008c78: 80 a0 60 04 cmp %g1, 4
40008c7c: 02 80 00 33 be 40008d48 <pthread_setschedparam+0x124>
40008c80: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
40008c84: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
40008c88: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008c8c: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
40008c90: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
40008c94: c4 06 a0 04 ld [ %i2 + 4 ], %g2
40008c98: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
40008c9c: c4 06 a0 08 ld [ %i2 + 8 ], %g2
40008ca0: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
40008ca4: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
40008ca8: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
40008cac: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
40008cb0: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
40008cb4: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
40008cb8: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
40008cbc: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
40008cc0: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
40008cc4: c4 07 bf fc ld [ %fp + -4 ], %g2
40008cc8: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40008ccc: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
40008cd0: 06 80 00 0f bl 40008d0c <pthread_setschedparam+0xe8> <== NEVER TAKEN
40008cd4: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
40008cd8: 80 a6 60 02 cmp %i1, 2
40008cdc: 14 80 00 12 bg 40008d24 <pthread_setschedparam+0x100>
40008ce0: 80 a6 60 04 cmp %i1, 4
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008ce4: 05 10 00 6e sethi %hi(0x4001b800), %g2
40008ce8: 07 10 00 6c sethi %hi(0x4001b000), %g3
40008cec: c4 00 a3 54 ld [ %g2 + 0x354 ], %g2
40008cf0: d2 08 e2 18 ldub [ %g3 + 0x218 ], %o1
40008cf4: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
40008cf8: 92 22 40 01 sub %o1, %g1, %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008cfc: 90 10 00 11 mov %l1, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
40008d00: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008d04: 40 00 0a ec call 4000b8b4 <_Thread_Change_priority>
40008d08: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
40008d0c: 40 00 0c 10 call 4000bd4c <_Thread_Enable_dispatch>
40008d10: 01 00 00 00 nop
return 0;
40008d14: 81 c7 e0 08 ret
40008d18: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
40008d1c: 81 c7 e0 08 ret
40008d20: 91 e8 20 03 restore %g0, 3, %o0
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008d24: 12 bf ff fa bne 40008d0c <pthread_setschedparam+0xe8> <== NEVER TAKEN
40008d28: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40008d2c: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
40008d30: 40 00 10 d1 call 4000d074 <_Watchdog_Remove>
40008d34: 90 04 20 a8 add %l0, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
40008d38: 90 10 20 00 clr %o0
40008d3c: 7f ff ff 6c call 40008aec <_POSIX_Threads_Sporadic_budget_TSR>
40008d40: 92 10 00 11 mov %l1, %o1
break;
40008d44: 30 bf ff f2 b,a 40008d0c <pthread_setschedparam+0xe8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
40008d48: 40 00 10 cb call 4000d074 <_Watchdog_Remove>
40008d4c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
40008d50: 10 bf ff ce b 40008c88 <pthread_setschedparam+0x64>
40008d54: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
4000666c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
4000666c: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
40006670: 21 10 00 62 sethi %hi(0x40018800), %l0
40006674: a0 14 20 48 or %l0, 0x48, %l0 ! 40018848 <_Per_CPU_Information>
40006678: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000667c: 80 a0 60 00 cmp %g1, 0
40006680: 12 80 00 15 bne 400066d4 <pthread_testcancel+0x68> <== NEVER TAKEN
40006684: 01 00 00 00 nop
40006688: 03 10 00 60 sethi %hi(0x40018000), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4000668c: c4 04 20 0c ld [ %l0 + 0xc ], %g2
40006690: c6 00 63 10 ld [ %g1 + 0x310 ], %g3
40006694: c4 00 a1 58 ld [ %g2 + 0x158 ], %g2
40006698: 86 00 e0 01 inc %g3
4000669c: c6 20 63 10 st %g3, [ %g1 + 0x310 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
400066a0: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
400066a4: 80 a0 60 00 cmp %g1, 0
400066a8: 12 80 00 0d bne 400066dc <pthread_testcancel+0x70> <== NEVER TAKEN
400066ac: 01 00 00 00 nop
400066b0: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
400066b4: 80 a0 60 00 cmp %g1, 0
400066b8: 02 80 00 09 be 400066dc <pthread_testcancel+0x70>
400066bc: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
400066c0: 40 00 0b cd call 400095f4 <_Thread_Enable_dispatch>
400066c4: b2 10 3f ff mov -1, %i1 ! ffffffff <LEON_REG+0x7fffffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
400066c8: f0 04 20 0c ld [ %l0 + 0xc ], %i0
400066cc: 40 00 19 b3 call 4000cd98 <_POSIX_Thread_Exit>
400066d0: 81 e8 00 00 restore
400066d4: 81 c7 e0 08 ret <== NOT EXECUTED
400066d8: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
400066dc: 40 00 0b c6 call 400095f4 <_Thread_Enable_dispatch>
400066e0: 81 e8 00 00 restore
400072dc <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
400072dc: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
400072e0: 21 10 00 65 sethi %hi(0x40019400), %l0
400072e4: 40 00 02 79 call 40007cc8 <pthread_mutex_lock>
400072e8: 90 14 22 54 or %l0, 0x254, %o0 ! 40019654 <aio_request_queue>
if (result != 0) {
400072ec: a2 92 20 00 orcc %o0, 0, %l1
400072f0: 12 80 00 31 bne 400073b4 <rtems_aio_enqueue+0xd8> <== NEVER TAKEN
400072f4: 90 10 00 18 mov %i0, %o0
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
400072f8: 40 00 04 ba call 400085e0 <pthread_self>
400072fc: a4 14 22 54 or %l0, 0x254, %l2
40007300: 92 07 bf f8 add %fp, -8, %o1
40007304: 40 00 03 a2 call 4000818c <pthread_getschedparam>
40007308: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
4000730c: 40 00 04 b5 call 400085e0 <pthread_self>
40007310: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007314: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
req->policy = policy;
40007318: c6 07 bf f8 ld [ %fp + -8 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
4000731c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
req->policy = policy;
40007320: c6 26 20 08 st %g3, [ %i0 + 8 ]
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007324: c6 07 bf dc ld [ %fp + -36 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
40007328: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
4000732c: 84 20 c0 02 sub %g3, %g2, %g2
40007330: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40007334: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
40007338: 86 10 20 77 mov 0x77, %g3
req->aiocbp->return_value = 0;
4000733c: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
40007340: 80 a0 a0 00 cmp %g2, 0
40007344: 12 80 00 06 bne 4000735c <rtems_aio_enqueue+0x80> <== NEVER TAKEN
40007348: c6 20 60 34 st %g3, [ %g1 + 0x34 ]
4000734c: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2
40007350: 80 a0 a0 04 cmp %g2, 4
40007354: 24 80 00 1c ble,a 400073c4 <rtems_aio_enqueue+0xe8>
40007358: d2 00 40 00 ld [ %g1 ], %o1
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
4000735c: d2 00 40 00 ld [ %g1 ], %o1
40007360: 94 10 20 00 clr %o2
40007364: 11 10 00 65 sethi %hi(0x40019400), %o0
40007368: 7f ff fe 9e call 40006de0 <rtems_aio_search_fd>
4000736c: 90 12 22 9c or %o0, 0x29c, %o0 ! 4001969c <aio_request_queue+0x48>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
40007370: a6 92 20 00 orcc %o0, 0, %l3
40007374: 22 80 00 32 be,a 4000743c <rtems_aio_enqueue+0x160>
40007378: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
{
pthread_mutex_lock (&r_chain->mutex);
4000737c: a4 04 e0 1c add %l3, 0x1c, %l2
40007380: 40 00 02 52 call 40007cc8 <pthread_mutex_lock>
40007384: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40007388: 90 04 e0 08 add %l3, 8, %o0
4000738c: 7f ff ff 84 call 4000719c <rtems_aio_insert_prio>
40007390: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40007394: 40 00 01 25 call 40007828 <pthread_cond_signal>
40007398: 90 04 e0 20 add %l3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
4000739c: 40 00 02 6c call 40007d4c <pthread_mutex_unlock>
400073a0: 90 10 00 12 mov %l2, %o0
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
400073a4: 40 00 02 6a call 40007d4c <pthread_mutex_unlock>
400073a8: 90 14 22 54 or %l0, 0x254, %o0
return 0;
}
400073ac: 81 c7 e0 08 ret
400073b0: 91 e8 00 11 restore %g0, %l1, %o0
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
400073b4: 7f ff ef fd call 400033a8 <free> <== NOT EXECUTED
400073b8: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
return 0;
}
400073bc: 81 c7 e0 08 ret <== NOT EXECUTED
400073c0: 81 e8 00 00 restore <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
400073c4: 90 04 a0 48 add %l2, 0x48, %o0
400073c8: 7f ff fe 86 call 40006de0 <rtems_aio_search_fd>
400073cc: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
400073d0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
400073d4: 80 a0 60 01 cmp %g1, 1
400073d8: 12 bf ff e9 bne 4000737c <rtems_aio_enqueue+0xa0>
400073dc: a6 10 00 08 mov %o0, %l3
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
400073e0: 90 02 20 08 add %o0, 8, %o0
400073e4: 40 00 09 3c call 400098d4 <_Chain_Insert>
400073e8: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
400073ec: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
400073f0: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
400073f4: 40 00 01 db call 40007b60 <pthread_mutex_init>
400073f8: 90 04 e0 1c add %l3, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
400073fc: 92 10 20 00 clr %o1
40007400: 40 00 00 db call 4000776c <pthread_cond_init>
40007404: 90 04 e0 20 add %l3, 0x20, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
40007408: 90 07 bf fc add %fp, -4, %o0
4000740c: 92 04 a0 08 add %l2, 8, %o1
40007410: 96 10 00 13 mov %l3, %o3
40007414: 15 10 00 1b sethi %hi(0x40006c00), %o2
40007418: 40 00 02 b2 call 40007ee0 <pthread_create>
4000741c: 94 12 a3 24 or %o2, 0x324, %o2 ! 40006f24 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
40007420: 82 92 20 00 orcc %o0, 0, %g1
40007424: 12 80 00 25 bne 400074b8 <rtems_aio_enqueue+0x1dc> <== NEVER TAKEN
40007428: 90 10 00 12 mov %l2, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
4000742c: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1
40007430: 82 00 60 01 inc %g1
40007434: 10 bf ff dc b 400073a4 <rtems_aio_enqueue+0xc8>
40007438: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
4000743c: 11 10 00 65 sethi %hi(0x40019400), %o0
40007440: d2 00 40 00 ld [ %g1 ], %o1
40007444: 90 12 22 a8 or %o0, 0x2a8, %o0
40007448: 7f ff fe 66 call 40006de0 <rtems_aio_search_fd>
4000744c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40007450: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
40007454: 80 a0 60 01 cmp %g1, 1
40007458: 02 80 00 0c be 40007488 <rtems_aio_enqueue+0x1ac>
4000745c: a6 10 00 08 mov %o0, %l3
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
40007460: 90 02 20 08 add %o0, 8, %o0
40007464: 7f ff ff 4e call 4000719c <rtems_aio_insert_prio>
40007468: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
4000746c: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1
40007470: 80 a0 60 00 cmp %g1, 0
40007474: 04 bf ff cc ble 400073a4 <rtems_aio_enqueue+0xc8> <== ALWAYS TAKEN
40007478: 01 00 00 00 nop
pthread_cond_signal (&aio_request_queue.new_req);
4000747c: 40 00 00 eb call 40007828 <pthread_cond_signal> <== NOT EXECUTED
40007480: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED
40007484: 30 bf ff c8 b,a 400073a4 <rtems_aio_enqueue+0xc8> <== NOT EXECUTED
40007488: 92 10 00 18 mov %i0, %o1
4000748c: 40 00 09 12 call 400098d4 <_Chain_Insert>
40007490: 90 02 20 08 add %o0, 8, %o0
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
40007494: 90 04 e0 1c add %l3, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
40007498: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
4000749c: 40 00 01 b1 call 40007b60 <pthread_mutex_init>
400074a0: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
400074a4: 90 04 e0 20 add %l3, 0x20, %o0
400074a8: 40 00 00 b1 call 4000776c <pthread_cond_init>
400074ac: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
400074b0: 10 bf ff f0 b 40007470 <rtems_aio_enqueue+0x194>
400074b4: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
400074b8: 40 00 02 25 call 40007d4c <pthread_mutex_unlock> <== NOT EXECUTED
400074bc: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED
return result;
400074c0: 30 bf ff bb b,a 400073ac <rtems_aio_enqueue+0xd0> <== NOT EXECUTED
40006f24 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
40006f24: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
40006f28: 29 10 00 65 sethi %hi(0x40019400), %l4
40006f2c: a2 06 20 1c add %i0, 0x1c, %l1
40006f30: a8 15 22 54 or %l4, 0x254, %l4
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
40006f34: ac 07 bf f4 add %fp, -12, %l6
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40006f38: ae 10 00 14 mov %l4, %l7
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40006f3c: ba 05 20 58 add %l4, 0x58, %i5
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006f40: b8 05 20 04 add %l4, 4, %i4
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40006f44: a6 07 bf fc add %fp, -4, %l3
40006f48: a4 07 bf d8 add %fp, -40, %l2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
40006f4c: aa 10 3f ff mov -1, %l5
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40006f50: 40 00 03 5e call 40007cc8 <pthread_mutex_lock>
40006f54: 90 10 00 11 mov %l1, %o0
if (result != 0)
40006f58: 80 a2 20 00 cmp %o0, 0
40006f5c: 12 80 00 2a bne 40007004 <rtems_aio_handle+0xe0> <== NEVER TAKEN
40006f60: 01 00 00 00 nop
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006f64: e0 06 20 08 ld [ %i0 + 8 ], %l0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40006f68: 82 06 20 0c add %i0, 0xc, %g1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
40006f6c: 80 a4 00 01 cmp %l0, %g1
40006f70: 02 80 00 40 be 40007070 <rtems_aio_handle+0x14c>
40006f74: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40006f78: 40 00 05 9a call 400085e0 <pthread_self>
40006f7c: 01 00 00 00 nop
40006f80: 92 10 00 13 mov %l3, %o1
40006f84: 40 00 04 82 call 4000818c <pthread_getschedparam>
40006f88: 94 10 00 12 mov %l2, %o2
param.sched_priority = req->priority;
40006f8c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
40006f90: 40 00 05 94 call 400085e0 <pthread_self>
40006f94: c2 27 bf d8 st %g1, [ %fp + -40 ]
40006f98: d2 04 20 08 ld [ %l0 + 8 ], %o1
40006f9c: 40 00 05 95 call 400085f0 <pthread_setschedparam>
40006fa0: 94 10 00 12 mov %l2, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006fa4: 40 00 0a 2f call 40009860 <_Chain_Extract>
40006fa8: 90 10 00 10 mov %l0, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
40006fac: 40 00 03 68 call 40007d4c <pthread_mutex_unlock>
40006fb0: 90 10 00 11 mov %l1, %o0
switch (req->aiocbp->aio_lio_opcode) {
40006fb4: f6 04 20 14 ld [ %l0 + 0x14 ], %i3
40006fb8: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1
40006fbc: 80 a0 60 02 cmp %g1, 2
40006fc0: 22 80 00 24 be,a 40007050 <rtems_aio_handle+0x12c>
40006fc4: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
40006fc8: 80 a0 60 03 cmp %g1, 3
40006fcc: 02 80 00 1d be 40007040 <rtems_aio_handle+0x11c> <== NEVER TAKEN
40006fd0: 01 00 00 00 nop
40006fd4: 80 a0 60 01 cmp %g1, 1
40006fd8: 22 80 00 0d be,a 4000700c <rtems_aio_handle+0xe8> <== ALWAYS TAKEN
40006fdc: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
40006fe0: 40 00 2a ee call 40011b98 <__errno> <== NOT EXECUTED
40006fe4: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED
40006fe8: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40006fec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40006ff0: 40 00 03 36 call 40007cc8 <pthread_mutex_lock> <== NOT EXECUTED
40006ff4: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED
if (result != 0)
40006ff8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006ffc: 22 bf ff db be,a 40006f68 <rtems_aio_handle+0x44> <== NOT EXECUTED
40007000: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007004: 81 c7 e0 08 ret
40007008: 91 e8 20 00 restore %g0, 0, %o0
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
4000700c: d0 06 c0 00 ld [ %i3 ], %o0
40007010: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
40007014: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
40007018: 96 10 00 02 mov %g2, %o3
4000701c: 40 00 2e 13 call 40012868 <pread>
40007020: 98 10 00 03 mov %g3, %o4
break;
default:
result = -1;
}
if (result == -1) {
40007024: 80 a2 3f ff cmp %o0, -1
40007028: 22 bf ff ee be,a 40006fe0 <rtems_aio_handle+0xbc> <== NEVER TAKEN
4000702c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
40007030: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007034: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
40007038: 10 bf ff c6 b 40006f50 <rtems_aio_handle+0x2c>
4000703c: c0 20 60 34 clr [ %g1 + 0x34 ]
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
40007040: 40 00 1d 05 call 4000e454 <fsync> <== NOT EXECUTED
40007044: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
break;
40007048: 10 bf ff f8 b 40007028 <rtems_aio_handle+0x104> <== NOT EXECUTED
4000704c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
40007050: d0 06 c0 00 ld [ %i3 ], %o0
40007054: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
40007058: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
4000705c: 96 10 00 02 mov %g2, %o3
40007060: 40 00 2e 3e call 40012958 <pwrite>
40007064: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40007068: 10 bf ff f0 b 40007028 <rtems_aio_handle+0x104>
4000706c: 80 a2 3f ff cmp %o0, -1
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
40007070: 40 00 03 37 call 40007d4c <pthread_mutex_unlock>
40007074: 90 10 00 11 mov %l1, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
40007078: 40 00 03 14 call 40007cc8 <pthread_mutex_lock>
4000707c: 90 10 00 14 mov %l4, %o0
if (rtems_chain_is_empty (chain))
40007080: c2 06 20 08 ld [ %i0 + 8 ], %g1
40007084: 80 a4 00 01 cmp %l0, %g1
40007088: 02 80 00 05 be 4000709c <rtems_aio_handle+0x178> <== ALWAYS TAKEN
4000708c: 92 10 00 16 mov %l6, %o1
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
40007090: 40 00 03 2f call 40007d4c <pthread_mutex_unlock>
40007094: 90 10 00 14 mov %l4, %o0
40007098: 30 bf ff ae b,a 40006f50 <rtems_aio_handle+0x2c>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
4000709c: 40 00 01 56 call 400075f4 <clock_gettime>
400070a0: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
400070a4: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
400070a8: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400070ac: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400070b0: a0 06 20 20 add %i0, 0x20, %l0
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400070b4: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400070b8: 90 10 00 10 mov %l0, %o0
400070bc: 92 10 00 17 mov %l7, %o1
400070c0: 40 00 01 fb call 400078ac <pthread_cond_timedwait>
400070c4: 94 10 00 16 mov %l6, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
400070c8: 80 a2 20 74 cmp %o0, 0x74
400070cc: 12 bf ff f1 bne 40007090 <rtems_aio_handle+0x16c> <== NEVER TAKEN
400070d0: 01 00 00 00 nop
400070d4: 40 00 09 e3 call 40009860 <_Chain_Extract>
400070d8: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
400070dc: 40 00 02 4e call 40007a14 <pthread_mutex_destroy>
400070e0: 90 10 00 11 mov %l1, %o0
pthread_cond_destroy (&r_chain->cond);
400070e4: 40 00 01 6c call 40007694 <pthread_cond_destroy>
400070e8: 90 10 00 10 mov %l0, %o0
free (r_chain);
400070ec: 7f ff f0 af call 400033a8 <free>
400070f0: 90 10 00 18 mov %i0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400070f4: f0 05 20 54 ld [ %l4 + 0x54 ], %i0
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
400070f8: 80 a6 00 1d cmp %i0, %i5
400070fc: 22 80 00 0e be,a 40007134 <rtems_aio_handle+0x210>
40007100: c4 05 20 68 ld [ %l4 + 0x68 ], %g2
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
40007104: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2
++aio_request_queue.active_threads;
40007108: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
4000710c: 84 00 bf ff add %g2, -1, %g2
++aio_request_queue.active_threads;
40007110: 82 00 60 01 inc %g1
40007114: 90 10 00 18 mov %i0, %o0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
40007118: c4 25 e0 68 st %g2, [ %l7 + 0x68 ]
4000711c: 40 00 09 d1 call 40009860 <_Chain_Extract>
40007120: c2 25 e0 64 st %g1, [ %l7 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
40007124: 90 10 00 18 mov %i0, %o0
40007128: 7f ff ff 60 call 40006ea8 <rtems_aio_move_to_work>
4000712c: a2 06 20 1c add %i0, 0x1c, %l1
40007130: 30 bf ff d8 b,a 40007090 <rtems_aio_handle+0x16c>
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
40007134: c2 05 20 64 ld [ %l4 + 0x64 ], %g1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
40007138: 84 00 a0 01 inc %g2
--aio_request_queue.active_threads;
4000713c: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
40007140: 92 10 00 16 mov %l6, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
40007144: c4 25 20 68 st %g2, [ %l4 + 0x68 ]
--aio_request_queue.active_threads;
40007148: c2 25 20 64 st %g1, [ %l4 + 0x64 ]
clock_gettime (CLOCK_REALTIME, &timeout);
4000714c: 40 00 01 2a call 400075f4 <clock_gettime>
40007150: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
40007154: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40007158: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
4000715c: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40007160: 90 10 00 1c mov %i4, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40007164: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40007168: 92 10 00 14 mov %l4, %o1
4000716c: 40 00 01 d0 call 400078ac <pthread_cond_timedwait>
40007170: 94 10 00 16 mov %l6, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
40007174: 80 a2 20 74 cmp %o0, 0x74
40007178: 22 80 00 04 be,a 40007188 <rtems_aio_handle+0x264> <== ALWAYS TAKEN
4000717c: c2 05 20 68 ld [ %l4 + 0x68 ], %g1
40007180: 10 bf ff e1 b 40007104 <rtems_aio_handle+0x1e0> <== NOT EXECUTED
40007184: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
40007188: 90 10 00 14 mov %l4, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
4000718c: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40007190: 40 00 02 ef call 40007d4c <pthread_mutex_unlock>
40007194: c2 25 20 68 st %g1, [ %l4 + 0x68 ]
return NULL;
40007198: 30 bf ff 9b b,a 40007004 <rtems_aio_handle+0xe0>
40006cd8 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
40006cd8: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
40006cdc: 21 10 00 65 sethi %hi(0x40019400), %l0
40006ce0: 40 00 04 66 call 40007e78 <pthread_attr_init>
40006ce4: 90 14 22 5c or %l0, 0x25c, %o0 ! 4001965c <aio_request_queue+0x8>
if (result != 0)
40006ce8: b0 92 20 00 orcc %o0, 0, %i0
40006cec: 12 80 00 23 bne 40006d78 <rtems_aio_init+0xa0> <== NEVER TAKEN
40006cf0: 90 14 22 5c or %l0, 0x25c, %o0
return result;
result =
40006cf4: 40 00 04 6d call 40007ea8 <pthread_attr_setdetachstate>
40006cf8: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
40006cfc: 80 a2 20 00 cmp %o0, 0
40006d00: 12 80 00 20 bne 40006d80 <rtems_aio_init+0xa8> <== NEVER TAKEN
40006d04: 23 10 00 65 sethi %hi(0x40019400), %l1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
40006d08: 92 10 20 00 clr %o1
40006d0c: 40 00 03 95 call 40007b60 <pthread_mutex_init>
40006d10: 90 14 62 54 or %l1, 0x254, %o0
if (result != 0)
40006d14: 80 a2 20 00 cmp %o0, 0
40006d18: 12 80 00 23 bne 40006da4 <rtems_aio_init+0xcc> <== NEVER TAKEN
40006d1c: 92 10 20 00 clr %o1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
40006d20: 11 10 00 65 sethi %hi(0x40019400), %o0
40006d24: 40 00 02 92 call 4000776c <pthread_cond_init>
40006d28: 90 12 22 58 or %o0, 0x258, %o0 ! 40019658 <aio_request_queue+0x4>
if (result != 0) {
40006d2c: b0 92 20 00 orcc %o0, 0, %i0
40006d30: 12 80 00 26 bne 40006dc8 <rtems_aio_init+0xf0> <== NEVER TAKEN
40006d34: 01 00 00 00 nop
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006d38: a2 14 62 54 or %l1, 0x254, %l1
head->previous = NULL;
tail->previous = head;
40006d3c: 82 04 60 54 add %l1, 0x54, %g1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006d40: 88 04 60 4c add %l1, 0x4c, %g4
head->previous = NULL;
tail->previous = head;
40006d44: 86 04 60 48 add %l1, 0x48, %g3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006d48: 84 04 60 58 add %l1, 0x58, %g2
head->previous = NULL;
tail->previous = head;
40006d4c: c2 24 60 5c st %g1, [ %l1 + 0x5c ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006d50: c8 24 60 48 st %g4, [ %l1 + 0x48 ]
head->previous = NULL;
40006d54: c0 24 60 4c clr [ %l1 + 0x4c ]
tail->previous = head;
40006d58: c6 24 60 50 st %g3, [ %l1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006d5c: c4 24 60 54 st %g2, [ %l1 + 0x54 ]
head->previous = NULL;
40006d60: c0 24 60 58 clr [ %l1 + 0x58 ]
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
40006d64: c0 24 60 64 clr [ %l1 + 0x64 ]
aio_request_queue.idle_threads = 0;
40006d68: c0 24 60 68 clr [ %l1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
40006d6c: 03 00 00 2c sethi %hi(0xb000), %g1
40006d70: 82 10 60 0b or %g1, 0xb, %g1 ! b00b <PROM_START+0xb00b>
40006d74: c2 24 60 60 st %g1, [ %l1 + 0x60 ]
return result;
}
40006d78: 81 c7 e0 08 ret
40006d7c: 81 e8 00 00 restore
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
40006d80: 40 00 04 32 call 40007e48 <pthread_attr_destroy> <== NOT EXECUTED
40006d84: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
40006d88: 23 10 00 65 sethi %hi(0x40019400), %l1 <== NOT EXECUTED
40006d8c: 92 10 20 00 clr %o1 <== NOT EXECUTED
40006d90: 40 00 03 74 call 40007b60 <pthread_mutex_init> <== NOT EXECUTED
40006d94: 90 14 62 54 or %l1, 0x254, %o0 <== NOT EXECUTED
if (result != 0)
40006d98: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006d9c: 02 bf ff e1 be 40006d20 <rtems_aio_init+0x48> <== NOT EXECUTED
40006da0: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
40006da4: 40 00 04 29 call 40007e48 <pthread_attr_destroy> <== NOT EXECUTED
40006da8: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
40006dac: 92 10 20 00 clr %o1 <== NOT EXECUTED
40006db0: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
40006db4: 40 00 02 6e call 4000776c <pthread_cond_init> <== NOT EXECUTED
40006db8: 90 12 22 58 or %o0, 0x258, %o0 ! 40019658 <aio_request_queue+0x4><== NOT EXECUTED
if (result != 0) {
40006dbc: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
40006dc0: 22 bf ff df be,a 40006d3c <rtems_aio_init+0x64> <== NOT EXECUTED
40006dc4: a2 14 62 54 or %l1, 0x254, %l1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
40006dc8: 40 00 03 13 call 40007a14 <pthread_mutex_destroy> <== NOT EXECUTED
40006dcc: 90 14 62 54 or %l1, 0x254, %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
40006dd0: 40 00 04 1e call 40007e48 <pthread_attr_destroy> <== NOT EXECUTED
40006dd4: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006dd8: 10 bf ff d9 b 40006d3c <rtems_aio_init+0x64> <== NOT EXECUTED
40006ddc: a2 14 62 54 or %l1, 0x254, %l1 <== NOT EXECUTED
4000719c <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
4000719c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400071a0: c4 06 00 00 ld [ %i0 ], %g2
400071a4: 82 06 20 04 add %i0, 4, %g1
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
400071a8: 80 a0 80 01 cmp %g2, %g1
400071ac: 02 80 00 16 be 40007204 <rtems_aio_insert_prio+0x68> <== NEVER TAKEN
400071b0: 86 10 00 19 mov %i1, %g3
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
400071b4: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
400071b8: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
400071bc: d8 03 60 18 ld [ %o5 + 0x18 ], %o4
400071c0: da 01 20 18 ld [ %g4 + 0x18 ], %o5
400071c4: 80 a3 40 0c cmp %o5, %o4
400071c8: 06 80 00 07 bl 400071e4 <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
400071cc: 88 10 00 02 mov %g2, %g4
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
400071d0: 10 80 00 0c b 40007200 <rtems_aio_insert_prio+0x64>
400071d4: f0 01 20 04 ld [ %g4 + 4 ], %i0
400071d8: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED
400071dc: 02 80 00 0c be 4000720c <rtems_aio_insert_prio+0x70> <== NOT EXECUTED
400071e0: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400071e4: c8 00 80 00 ld [ %g2 ], %g4 <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
400071e8: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
400071ec: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED
400071f0: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED
400071f4: 06 bf ff f9 bl 400071d8 <rtems_aio_insert_prio+0x3c> <== NOT EXECUTED
400071f8: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED
400071fc: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
40007200: b2 10 00 03 mov %g3, %i1
40007204: 40 00 09 b4 call 400098d4 <_Chain_Insert>
40007208: 81 e8 00 00 restore
4000720c: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED
40007210: 10 bf ff fd b 40007204 <rtems_aio_insert_prio+0x68> <== NOT EXECUTED
40007214: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
40006ea8 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
40006ea8: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006eac: 05 10 00 65 sethi %hi(0x40019400), %g2
40006eb0: 84 10 a2 54 or %g2, 0x254, %g2 ! 40019654 <aio_request_queue>
40006eb4: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
40006eb8: da 06 20 14 ld [ %i0 + 0x14 ], %o5
40006ebc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
40006ec0: b2 10 00 18 mov %i0, %i1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
40006ec4: 80 a1 00 0d cmp %g4, %o5
40006ec8: 16 80 00 10 bge 40006f08 <rtems_aio_move_to_work+0x60> <== NEVER TAKEN
40006ecc: 86 10 00 01 mov %g1, %g3
40006ed0: 84 00 a0 4c add %g2, 0x4c, %g2
40006ed4: 80 a0 40 02 cmp %g1, %g2
40006ed8: 32 80 00 08 bne,a 40006ef8 <rtems_aio_move_to_work+0x50> <== ALWAYS TAKEN
40006edc: c6 00 40 00 ld [ %g1 ], %g3
40006ee0: 10 80 00 0b b 40006f0c <rtems_aio_move_to_work+0x64> <== NOT EXECUTED
40006ee4: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
40006ee8: 80 a0 c0 02 cmp %g3, %g2
40006eec: 02 80 00 0a be 40006f14 <rtems_aio_move_to_work+0x6c> <== NEVER TAKEN
40006ef0: 86 10 00 02 mov %g2, %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006ef4: c6 00 40 00 ld [ %g1 ], %g3
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
40006ef8: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
40006efc: 80 a1 00 0d cmp %g4, %o5
40006f00: 06 bf ff fa bl 40006ee8 <rtems_aio_move_to_work+0x40>
40006f04: 82 10 00 03 mov %g3, %g1
40006f08: f0 00 e0 04 ld [ %g3 + 4 ], %i0
40006f0c: 40 00 0a 72 call 400098d4 <_Chain_Insert>
40006f10: 81 e8 00 00 restore
40006f14: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
40006f18: 40 00 0a 6f call 400098d4 <_Chain_Insert> <== NOT EXECUTED
40006f1c: 81 e8 00 00 restore <== NOT EXECUTED
40007218 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
40007218: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
4000721c: e0 06 20 08 ld [ %i0 + 8 ], %l0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
40007220: a6 10 20 8c mov 0x8c, %l3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
40007224: b0 06 20 0c add %i0, 0xc, %i0
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
40007228: 80 a4 00 18 cmp %l0, %i0
4000722c: 02 80 00 0d be 40007260 <rtems_aio_remove_fd+0x48> <== NEVER TAKEN
40007230: a4 10 3f ff mov -1, %l2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40007234: 40 00 09 8b call 40009860 <_Chain_Extract>
40007238: 90 10 00 10 mov %l0, %o0
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
4000723c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007240: e2 04 00 00 ld [ %l0 ], %l1
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
40007244: 90 10 00 10 mov %l0, %o0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
40007248: e6 20 60 34 st %l3, [ %g1 + 0x34 ]
req->aiocbp->return_value = -1;
free (req);
4000724c: 7f ff f0 57 call 400033a8 <free>
40007250: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
40007254: 80 a4 40 18 cmp %l1, %i0
40007258: 12 bf ff f7 bne 40007234 <rtems_aio_remove_fd+0x1c>
4000725c: a0 10 00 11 mov %l1, %l0
40007260: 81 c7 e0 08 ret
40007264: 81 e8 00 00 restore
40007268 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
40007268: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
4000726c: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40007270: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
40007274: 80 a0 80 01 cmp %g2, %g1
40007278: 12 80 00 07 bne 40007294 <rtems_aio_remove_req+0x2c>
4000727c: b0 10 20 02 mov 2, %i0
40007280: 30 80 00 15 b,a 400072d4 <rtems_aio_remove_req+0x6c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007284: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
40007288: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
4000728c: 02 80 00 10 be 400072cc <rtems_aio_remove_req+0x64> <== NOT EXECUTED
40007290: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40007294: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
40007298: 80 a0 c0 19 cmp %g3, %i1
4000729c: 12 bf ff fa bne 40007284 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
400072a0: a0 10 00 02 mov %g2, %l0
400072a4: 40 00 09 6f call 40009860 <_Chain_Extract>
400072a8: 90 10 00 02 mov %g2, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
400072ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400072b0: 84 10 20 8c mov 0x8c, %g2
400072b4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
400072b8: 84 10 3f ff mov -1, %g2
free (current);
400072bc: 90 10 00 10 mov %l0, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
400072c0: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
400072c4: 7f ff f0 39 call 400033a8 <free>
400072c8: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
400072cc: 81 c7 e0 08 ret
400072d0: 81 e8 00 00 restore
}
400072d4: 81 c7 e0 08 ret
400072d8: 81 e8 00 00 restore
4000f17c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4000f17c: 9d e3 bf 98 save %sp, -104, %sp
4000f180: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4000f184: 80 a4 20 00 cmp %l0, 0
4000f188: 02 80 00 23 be 4000f214 <rtems_barrier_create+0x98>
4000f18c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
4000f190: 80 a6 e0 00 cmp %i3, 0
4000f194: 02 80 00 20 be 4000f214 <rtems_barrier_create+0x98>
4000f198: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4000f19c: 80 8e 60 10 btst 0x10, %i1
4000f1a0: 02 80 00 1f be 4000f21c <rtems_barrier_create+0xa0>
4000f1a4: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
4000f1a8: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
4000f1ac: 02 80 00 1a be 4000f214 <rtems_barrier_create+0x98>
4000f1b0: b0 10 20 0a mov 0xa, %i0
4000f1b4: 03 10 00 8f sethi %hi(0x40023c00), %g1
4000f1b8: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 40023d30 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
4000f1bc: f4 27 bf fc st %i2, [ %fp + -4 ]
4000f1c0: 84 00 a0 01 inc %g2
4000f1c4: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
4000f1c8: 25 10 00 91 sethi %hi(0x40024400), %l2
4000f1cc: 7f ff ea 1b call 40009a38 <_Objects_Allocate>
4000f1d0: 90 14 a2 60 or %l2, 0x260, %o0 ! 40024660 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000f1d4: a2 92 20 00 orcc %o0, 0, %l1
4000f1d8: 02 80 00 1e be 4000f250 <rtems_barrier_create+0xd4> <== NEVER TAKEN
4000f1dc: 90 04 60 14 add %l1, 0x14, %o0
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000f1e0: 92 07 bf f8 add %fp, -8, %o1
4000f1e4: 40 00 02 43 call 4000faf0 <_CORE_barrier_Initialize>
4000f1e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
4000f1ec: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4000f1f0: a4 14 a2 60 or %l2, 0x260, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000f1f4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
4000f1f8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000f1fc: 85 28 a0 02 sll %g2, 2, %g2
4000f200: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4000f204: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4000f208: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
4000f20c: 7f ff ee e8 call 4000adac <_Thread_Enable_dispatch>
4000f210: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
4000f214: 81 c7 e0 08 ret
4000f218: 81 e8 00 00 restore
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
4000f21c: 82 10 20 01 mov 1, %g1
4000f220: c2 27 bf f8 st %g1, [ %fp + -8 ]
4000f224: 03 10 00 8f sethi %hi(0x40023c00), %g1
4000f228: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 40023d30 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
4000f22c: f4 27 bf fc st %i2, [ %fp + -4 ]
4000f230: 84 00 a0 01 inc %g2
4000f234: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
4000f238: 25 10 00 91 sethi %hi(0x40024400), %l2
4000f23c: 7f ff e9 ff call 40009a38 <_Objects_Allocate>
4000f240: 90 14 a2 60 or %l2, 0x260, %o0 ! 40024660 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000f244: a2 92 20 00 orcc %o0, 0, %l1
4000f248: 12 bf ff e6 bne 4000f1e0 <rtems_barrier_create+0x64>
4000f24c: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
4000f250: 7f ff ee d7 call 4000adac <_Thread_Enable_dispatch>
4000f254: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
4000f258: 81 c7 e0 08 ret
4000f25c: 81 e8 00 00 restore
40006f2c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40006f2c: 9d e3 bf 98 save %sp, -104, %sp
40006f30: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
40006f34: a4 07 bf fc add %fp, -4, %l2
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
40006f38: 40 00 01 a6 call 400075d0 <_Chain_Get>
40006f3c: 90 10 00 10 mov %l0, %o0
40006f40: 92 10 20 00 clr %o1
40006f44: a2 10 00 08 mov %o0, %l1
40006f48: 94 10 00 1a mov %i2, %o2
40006f4c: 90 10 00 19 mov %i1, %o0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40006f50: 80 a4 60 00 cmp %l1, 0
40006f54: 12 80 00 0a bne 40006f7c <rtems_chain_get_with_wait+0x50>
40006f58: 96 10 00 12 mov %l2, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
40006f5c: 7f ff fc e3 call 400062e8 <rtems_event_receive>
40006f60: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40006f64: 80 a2 20 00 cmp %o0, 0
40006f68: 02 bf ff f4 be 40006f38 <rtems_chain_get_with_wait+0xc> <== NEVER TAKEN
40006f6c: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
40006f70: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006f74: 81 c7 e0 08 ret
40006f78: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40006f7c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40006f80: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006f84: 81 c7 e0 08 ret
40006f88: 91 e8 00 08 restore %g0, %o0, %o0
40007bc8 <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
)
{
40007bc8: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
40007bcc: 03 10 00 6b sethi %hi(0x4001ac00), %g1
40007bd0: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001ace0 <_Per_CPU_Information+0x8>
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
)
{
40007bd4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
40007bd8: 03 10 00 6c sethi %hi(0x4001b000), %g1
if ( rtems_interrupt_is_in_progress() )
40007bdc: 80 a0 a0 00 cmp %g2, 0
40007be0: 12 80 00 42 bne 40007ce8 <rtems_io_register_driver+0x120>
40007be4: c8 00 61 14 ld [ %g1 + 0x114 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
40007be8: 80 a6 a0 00 cmp %i2, 0
40007bec: 02 80 00 50 be 40007d2c <rtems_io_register_driver+0x164>
40007bf0: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
40007bf4: 80 a6 60 00 cmp %i1, 0
40007bf8: 02 80 00 4d be 40007d2c <rtems_io_register_driver+0x164>
40007bfc: c8 26 80 00 st %g4, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
40007c00: c4 06 40 00 ld [ %i1 ], %g2
40007c04: 80 a0 a0 00 cmp %g2, 0
40007c08: 22 80 00 46 be,a 40007d20 <rtems_io_register_driver+0x158>
40007c0c: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
40007c10: 80 a1 00 18 cmp %g4, %i0
40007c14: 08 80 00 33 bleu 40007ce0 <rtems_io_register_driver+0x118>
40007c18: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007c1c: 05 10 00 69 sethi %hi(0x4001a400), %g2
40007c20: c8 00 a3 a0 ld [ %g2 + 0x3a0 ], %g4 ! 4001a7a0 <_Thread_Dispatch_disable_level>
40007c24: 88 01 20 01 inc %g4
40007c28: c8 20 a3 a0 st %g4, [ %g2 + 0x3a0 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
40007c2c: 80 a6 20 00 cmp %i0, 0
40007c30: 12 80 00 30 bne 40007cf0 <rtems_io_register_driver+0x128>
40007c34: 1b 10 00 6c sethi %hi(0x4001b000), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
40007c38: c8 00 61 14 ld [ %g1 + 0x114 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
40007c3c: 80 a1 20 00 cmp %g4, 0
40007c40: 22 80 00 3d be,a 40007d34 <rtems_io_register_driver+0x16c><== NEVER TAKEN
40007c44: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
40007c48: 10 80 00 05 b 40007c5c <rtems_io_register_driver+0x94>
40007c4c: c2 03 61 18 ld [ %o5 + 0x118 ], %g1
40007c50: 80 a1 00 18 cmp %g4, %i0
40007c54: 08 80 00 0a bleu 40007c7c <rtems_io_register_driver+0xb4>
40007c58: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
40007c5c: c4 00 40 00 ld [ %g1 ], %g2
40007c60: 80 a0 a0 00 cmp %g2, 0
40007c64: 32 bf ff fb bne,a 40007c50 <rtems_io_register_driver+0x88>
40007c68: b0 06 20 01 inc %i0
40007c6c: c4 00 60 04 ld [ %g1 + 4 ], %g2
40007c70: 80 a0 a0 00 cmp %g2, 0
40007c74: 32 bf ff f7 bne,a 40007c50 <rtems_io_register_driver+0x88>
40007c78: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
40007c7c: 80 a1 00 18 cmp %g4, %i0
40007c80: 02 80 00 2d be 40007d34 <rtems_io_register_driver+0x16c>
40007c84: f0 26 80 00 st %i0, [ %i2 ]
40007c88: 83 2e 20 03 sll %i0, 3, %g1
40007c8c: 85 2e 20 05 sll %i0, 5, %g2
40007c90: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
40007c94: c8 03 61 18 ld [ %o5 + 0x118 ], %g4
40007c98: da 00 c0 00 ld [ %g3 ], %o5
40007c9c: 82 01 00 02 add %g4, %g2, %g1
40007ca0: da 21 00 02 st %o5, [ %g4 + %g2 ]
40007ca4: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
40007ca8: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
40007cac: c4 20 60 04 st %g2, [ %g1 + 4 ]
40007cb0: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
40007cb4: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
40007cb8: c4 20 60 08 st %g2, [ %g1 + 8 ]
40007cbc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
40007cc0: c4 20 60 0c st %g2, [ %g1 + 0xc ]
40007cc4: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
40007cc8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40007ccc: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
40007cd0: 40 00 08 63 call 40009e5c <_Thread_Enable_dispatch>
40007cd4: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
40007cd8: 40 00 23 9c call 40010b48 <rtems_io_initialize>
40007cdc: 81 e8 00 00 restore
}
40007ce0: 81 c7 e0 08 ret
40007ce4: 91 e8 20 0a restore %g0, 0xa, %o0
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
40007ce8: 81 c7 e0 08 ret
40007cec: 91 e8 20 12 restore %g0, 0x12, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
40007cf0: c2 03 61 18 ld [ %o5 + 0x118 ], %g1
40007cf4: 89 2e 20 05 sll %i0, 5, %g4
40007cf8: 85 2e 20 03 sll %i0, 3, %g2
40007cfc: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
40007d00: c8 00 40 02 ld [ %g1 + %g2 ], %g4
40007d04: 80 a1 20 00 cmp %g4, 0
40007d08: 02 80 00 0f be 40007d44 <rtems_io_register_driver+0x17c>
40007d0c: 82 00 40 02 add %g1, %g2, %g1
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();
40007d10: 40 00 08 53 call 40009e5c <_Thread_Enable_dispatch>
40007d14: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
40007d18: 81 c7 e0 08 ret
40007d1c: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
40007d20: 80 a0 a0 00 cmp %g2, 0
40007d24: 32 bf ff bc bne,a 40007c14 <rtems_io_register_driver+0x4c>
40007d28: 80 a1 00 18 cmp %g4, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
40007d2c: 81 c7 e0 08 ret
40007d30: 91 e8 20 09 restore %g0, 9, %o0
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
40007d34: 40 00 08 4a call 40009e5c <_Thread_Enable_dispatch>
40007d38: b0 10 20 05 mov 5, %i0
return sc;
40007d3c: 81 c7 e0 08 ret
40007d40: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
40007d44: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007d48: 80 a0 60 00 cmp %g1, 0
40007d4c: 12 bf ff f1 bne 40007d10 <rtems_io_register_driver+0x148>
40007d50: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
40007d54: 10 bf ff d0 b 40007c94 <rtems_io_register_driver+0xcc>
40007d58: f0 26 80 00 st %i0, [ %i2 ]
40009300 <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)
{
40009300: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009304: 80 a6 20 00 cmp %i0, 0
40009308: 02 80 00 20 be 40009388 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
4000930c: 25 10 00 85 sethi %hi(0x40021400), %l2
40009310: a4 14 a3 0c or %l2, 0x30c, %l2 ! 4002170c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
40009314: a6 04 a0 0c add %l2, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40009318: c2 04 80 00 ld [ %l2 ], %g1
4000931c: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
40009320: 80 a4 60 00 cmp %l1, 0
40009324: 22 80 00 16 be,a 4000937c <rtems_iterate_over_all_threads+0x7c>
40009328: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
4000932c: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
40009330: 84 90 60 00 orcc %g1, 0, %g2
40009334: 22 80 00 12 be,a 4000937c <rtems_iterate_over_all_threads+0x7c>
40009338: a4 04 a0 04 add %l2, 4, %l2
4000933c: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009340: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40009344: 83 2c 20 02 sll %l0, 2, %g1
40009348: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
4000934c: 90 90 60 00 orcc %g1, 0, %o0
40009350: 02 80 00 05 be 40009364 <rtems_iterate_over_all_threads+0x64><== NEVER TAKEN
40009354: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
40009358: 9f c6 00 00 call %i0
4000935c: 01 00 00 00 nop
40009360: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009364: 83 28 a0 10 sll %g2, 0x10, %g1
40009368: 83 30 60 10 srl %g1, 0x10, %g1
4000936c: 80 a0 40 10 cmp %g1, %l0
40009370: 3a bf ff f5 bcc,a 40009344 <rtems_iterate_over_all_threads+0x44>
40009374: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40009378: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
4000937c: 80 a4 80 13 cmp %l2, %l3
40009380: 32 bf ff e7 bne,a 4000931c <rtems_iterate_over_all_threads+0x1c>
40009384: c2 04 80 00 ld [ %l2 ], %g1
40009388: 81 c7 e0 08 ret
4000938c: 81 e8 00 00 restore
40007f18 <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
)
{
40007f18: 9d e3 bf a0 save %sp, -96, %sp
40007f1c: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
40007f20: 80 a6 a0 00 cmp %i2, 0
40007f24: 02 80 00 21 be 40007fa8 <rtems_object_get_class_information+0x90>
40007f28: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
40007f2c: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
40007f30: b0 10 20 0a mov 0xa, %i0
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
40007f34: 40 00 07 92 call 40009d7c <_Objects_Get_information>
40007f38: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
40007f3c: 80 a2 20 00 cmp %o0, 0
40007f40: 02 80 00 1a be 40007fa8 <rtems_object_get_class_information+0x90>
40007f44: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
40007f48: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
40007f4c: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
40007f50: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
40007f54: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
40007f58: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
40007f5c: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
40007f60: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
40007f64: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
40007f68: 80 a1 20 00 cmp %g4, 0
40007f6c: 02 80 00 0d be 40007fa0 <rtems_object_get_class_information+0x88><== NEVER TAKEN
40007f70: 84 10 20 00 clr %g2
40007f74: da 02 20 1c ld [ %o0 + 0x1c ], %o5
40007f78: 86 10 20 01 mov 1, %g3
40007f7c: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
40007f80: 87 28 e0 02 sll %g3, 2, %g3
40007f84: c6 03 40 03 ld [ %o5 + %g3 ], %g3
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++ )
40007f88: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
40007f8c: 80 a0 00 03 cmp %g0, %g3
40007f90: 84 60 bf ff subx %g2, -1, %g2
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++ )
40007f94: 80 a1 00 01 cmp %g4, %g1
40007f98: 1a bf ff fa bcc 40007f80 <rtems_object_get_class_information+0x68>
40007f9c: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
40007fa0: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
40007fa4: b0 10 20 00 clr %i0
}
40007fa8: 81 c7 e0 08 ret
40007fac: 81 e8 00 00 restore
40013ce0 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013ce0: 9d e3 bf a0 save %sp, -96, %sp
40013ce4: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013ce8: 80 a4 20 00 cmp %l0, 0
40013cec: 02 80 00 34 be 40013dbc <rtems_partition_create+0xdc>
40013cf0: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013cf4: 80 a6 60 00 cmp %i1, 0
40013cf8: 02 80 00 31 be 40013dbc <rtems_partition_create+0xdc>
40013cfc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013d00: 80 a7 60 00 cmp %i5, 0
40013d04: 02 80 00 2e be 40013dbc <rtems_partition_create+0xdc> <== NEVER TAKEN
40013d08: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013d0c: 02 80 00 2e be 40013dc4 <rtems_partition_create+0xe4>
40013d10: 80 a6 a0 00 cmp %i2, 0
40013d14: 02 80 00 2c be 40013dc4 <rtems_partition_create+0xe4>
40013d18: 80 a6 80 1b cmp %i2, %i3
40013d1c: 0a 80 00 28 bcs 40013dbc <rtems_partition_create+0xdc>
40013d20: b0 10 20 08 mov 8, %i0
40013d24: 80 8e e0 07 btst 7, %i3
40013d28: 12 80 00 25 bne 40013dbc <rtems_partition_create+0xdc>
40013d2c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013d30: 12 80 00 23 bne 40013dbc <rtems_partition_create+0xdc>
40013d34: b0 10 20 09 mov 9, %i0
40013d38: 03 10 00 fd sethi %hi(0x4003f400), %g1
40013d3c: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4003f650 <_Thread_Dispatch_disable_level>
40013d40: 84 00 a0 01 inc %g2
40013d44: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
* 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 );
40013d48: 25 10 00 fd sethi %hi(0x4003f400), %l2
40013d4c: 40 00 13 65 call 40018ae0 <_Objects_Allocate>
40013d50: 90 14 a0 64 or %l2, 0x64, %o0 ! 4003f464 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013d54: a2 92 20 00 orcc %o0, 0, %l1
40013d58: 02 80 00 1d be 40013dcc <rtems_partition_create+0xec>
40013d5c: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
40013d60: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013d64: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013d68: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013d6c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
40013d70: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013d74: 40 00 67 8b call 4002dba0 <.udiv>
40013d78: 90 10 00 1a mov %i2, %o0
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,
40013d7c: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013d80: 94 10 00 08 mov %o0, %o2
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,
40013d84: 96 10 00 1b mov %i3, %o3
40013d88: b8 04 60 24 add %l1, 0x24, %i4
40013d8c: 40 00 0c f5 call 40017160 <_Chain_Initialize>
40013d90: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013d94: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013d98: a4 14 a0 64 or %l2, 0x64, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013d9c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013da0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013da4: 85 28 a0 02 sll %g2, 2, %g2
40013da8: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013dac: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013db0: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013db4: 40 00 18 5a call 40019f1c <_Thread_Enable_dispatch>
40013db8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013dbc: 81 c7 e0 08 ret
40013dc0: 81 e8 00 00 restore
}
40013dc4: 81 c7 e0 08 ret
40013dc8: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
40013dcc: 40 00 18 54 call 40019f1c <_Thread_Enable_dispatch>
40013dd0: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013dd4: 81 c7 e0 08 ret
40013dd8: 81 e8 00 00 restore
40007374 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007374: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
40007378: 11 10 00 82 sethi %hi(0x40020800), %o0
4000737c: 92 10 00 18 mov %i0, %o1
40007380: 90 12 22 3c or %o0, 0x23c, %o0
40007384: 40 00 09 95 call 400099d8 <_Objects_Get>
40007388: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
4000738c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007390: 80 a0 60 00 cmp %g1, 0
40007394: 02 80 00 04 be 400073a4 <rtems_rate_monotonic_period+0x30>
40007398: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4000739c: 81 c7 e0 08 ret
400073a0: 91 e8 20 04 restore %g0, 4, %o0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
400073a4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
400073a8: 23 10 00 84 sethi %hi(0x40021000), %l1
400073ac: a2 14 60 d8 or %l1, 0xd8, %l1 ! 400210d8 <_Per_CPU_Information>
400073b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400073b4: 80 a0 80 01 cmp %g2, %g1
400073b8: 02 80 00 06 be 400073d0 <rtems_rate_monotonic_period+0x5c>
400073bc: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
400073c0: 40 00 0d 31 call 4000a884 <_Thread_Enable_dispatch>
400073c4: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
400073c8: 81 c7 e0 08 ret
400073cc: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
400073d0: 12 80 00 0f bne 4000740c <rtems_rate_monotonic_period+0x98>
400073d4: 01 00 00 00 nop
switch ( the_period->state ) {
400073d8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
400073dc: 80 a0 60 04 cmp %g1, 4
400073e0: 08 80 00 06 bleu 400073f8 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
400073e4: b0 10 20 00 clr %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
400073e8: 40 00 0d 27 call 4000a884 <_Thread_Enable_dispatch>
400073ec: 01 00 00 00 nop
return RTEMS_TIMEOUT;
400073f0: 81 c7 e0 08 ret
400073f4: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
400073f8: 83 28 60 02 sll %g1, 2, %g1
400073fc: 05 10 00 7a sethi %hi(0x4001e800), %g2
40007400: 84 10 a3 74 or %g2, 0x374, %g2 ! 4001eb74 <CSWTCH.2>
40007404: 10 bf ff f9 b 400073e8 <rtems_rate_monotonic_period+0x74>
40007408: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
4000740c: 7f ff ed e9 call 40002bb0 <sparc_disable_interrupts>
40007410: 01 00 00 00 nop
40007414: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007418: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
4000741c: 80 a4 a0 00 cmp %l2, 0
40007420: 02 80 00 14 be 40007470 <rtems_rate_monotonic_period+0xfc>
40007424: 80 a4 a0 02 cmp %l2, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
40007428: 02 80 00 29 be 400074cc <rtems_rate_monotonic_period+0x158>
4000742c: 80 a4 a0 04 cmp %l2, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007430: 12 bf ff e6 bne 400073c8 <rtems_rate_monotonic_period+0x54><== NEVER TAKEN
40007434: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007438: 7f ff ff 8f call 40007274 <_Rate_monotonic_Update_statistics>
4000743c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007440: 7f ff ed e0 call 40002bc0 <sparc_enable_interrupts>
40007444: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007448: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000744c: 92 04 20 10 add %l0, 0x10, %o1
40007450: 11 10 00 83 sethi %hi(0x40020c00), %o0
the_period->next_length = length;
40007454: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
40007458: 90 12 20 60 or %o0, 0x60, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
4000745c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007460: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007464: 40 00 11 4c call 4000b994 <_Watchdog_Insert>
40007468: b0 10 20 06 mov 6, %i0
4000746c: 30 bf ff df b,a 400073e8 <rtems_rate_monotonic_period+0x74>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
40007470: 7f ff ed d4 call 40002bc0 <sparc_enable_interrupts>
40007474: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007478: 7f ff ff 63 call 40007204 <_Rate_monotonic_Initiate_statistics>
4000747c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007480: 82 10 20 02 mov 2, %g1
40007484: 92 04 20 10 add %l0, 0x10, %o1
40007488: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
4000748c: 11 10 00 83 sethi %hi(0x40020c00), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007490: 03 10 00 1e sethi %hi(0x40007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007494: 90 12 20 60 or %o0, 0x60, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007498: 82 10 60 48 or %g1, 0x48, %g1
the_watchdog->id = id;
4000749c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400074a0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400074a4: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400074a8: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
400074ac: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400074b0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400074b4: 40 00 11 38 call 4000b994 <_Watchdog_Insert>
400074b8: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
400074bc: 40 00 0c f2 call 4000a884 <_Thread_Enable_dispatch>
400074c0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
400074c4: 81 c7 e0 08 ret
400074c8: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
400074cc: 7f ff ff 6a call 40007274 <_Rate_monotonic_Update_statistics>
400074d0: 90 10 00 10 mov %l0, %o0
/*
* 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;
400074d4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
400074d8: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
/*
* 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;
400074dc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
400074e0: 7f ff ed b8 call 40002bc0 <sparc_enable_interrupts>
400074e4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
400074e8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400074ec: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
400074f0: 90 10 00 01 mov %g1, %o0
400074f4: 13 00 00 10 sethi %hi(0x4000), %o1
400074f8: 40 00 0f 32 call 4000b1c0 <_Thread_Set_state>
400074fc: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007500: 7f ff ed ac call 40002bb0 <sparc_disable_interrupts>
40007504: 01 00 00 00 nop
local_state = the_period->state;
40007508: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
4000750c: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007510: 7f ff ed ac call 40002bc0 <sparc_enable_interrupts>
40007514: 01 00 00 00 nop
/*
* 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 )
40007518: 80 a4 e0 03 cmp %l3, 3
4000751c: 22 80 00 06 be,a 40007534 <rtems_rate_monotonic_period+0x1c0>
40007520: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
40007524: 40 00 0c d8 call 4000a884 <_Thread_Enable_dispatch>
40007528: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000752c: 81 c7 e0 08 ret
40007530: 81 e8 00 00 restore
/*
* 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 );
40007534: 40 00 0b f8 call 4000a514 <_Thread_Clear_state>
40007538: 13 00 00 10 sethi %hi(0x4000), %o1
4000753c: 30 bf ff fa b,a 40007524 <rtems_rate_monotonic_period+0x1b0>
40007540 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007540: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
40007544: 80 a6 60 00 cmp %i1, 0
40007548: 02 80 00 4c be 40007678 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
4000754c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007550: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007554: 9f c6 40 00 call %i1
40007558: 92 12 63 88 or %o1, 0x388, %o1 ! 4001eb88 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
4000755c: 90 10 00 18 mov %i0, %o0
40007560: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007564: 9f c6 40 00 call %i1
40007568: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 4001eba8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
4000756c: 90 10 00 18 mov %i0, %o0
40007570: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007574: 9f c6 40 00 call %i1
40007578: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 4001ebd0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
4000757c: 90 10 00 18 mov %i0, %o0
40007580: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007584: 9f c6 40 00 call %i1
40007588: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 4001ebf8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
4000758c: 90 10 00 18 mov %i0, %o0
40007590: 13 10 00 7b sethi %hi(0x4001ec00), %o1
40007594: 9f c6 40 00 call %i1
40007598: 92 12 60 48 or %o1, 0x48, %o1 ! 4001ec48 <CSWTCH.2+0xd4>
/*
* 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 ;
4000759c: 23 10 00 82 sethi %hi(0x40020800), %l1
400075a0: a2 14 62 3c or %l1, 0x23c, %l1 ! 40020a3c <_Rate_monotonic_Information>
400075a4: e0 04 60 08 ld [ %l1 + 8 ], %l0
400075a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400075ac: 80 a4 00 01 cmp %l0, %g1
400075b0: 18 80 00 32 bgu 40007678 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
400075b4: 2f 10 00 7b sethi %hi(0x4001ec00), %l7
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,
400075b8: 39 10 00 7b sethi %hi(0x4001ec00), %i4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
400075bc: 2b 10 00 77 sethi %hi(0x4001dc00), %l5
400075c0: a4 07 bf a0 add %fp, -96, %l2
#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 );
400075c4: ba 07 bf d8 add %fp, -40, %i5
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
400075c8: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400075cc: ae 15 e0 98 or %l7, 0x98, %l7
{
#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;
400075d0: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
400075d4: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
400075d8: b8 17 20 b0 or %i4, 0xb0, %i4
{
#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;
400075dc: b4 07 bf d0 add %fp, -48, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
400075e0: 10 80 00 06 b 400075f8 <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
400075e4: aa 15 62 28 or %l5, 0x228, %l5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400075e8: a0 04 20 01 inc %l0
/*
* 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 ;
400075ec: 80 a0 40 10 cmp %g1, %l0
400075f0: 0a 80 00 22 bcs 40007678 <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
400075f4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
400075f8: 90 10 00 10 mov %l0, %o0
400075fc: 40 00 1b 50 call 4000e33c <rtems_rate_monotonic_get_statistics>
40007600: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
40007604: 80 a2 20 00 cmp %o0, 0
40007608: 32 bf ff f8 bne,a 400075e8 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
4000760c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
#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 );
40007610: 92 10 00 1d mov %i5, %o1
40007614: 40 00 1b 79 call 4000e3f8 <rtems_rate_monotonic_get_status>
40007618: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4000761c: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007620: 94 10 00 13 mov %l3, %o2
40007624: 40 00 00 b9 call 40007908 <rtems_object_get_name>
40007628: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
4000762c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007630: 92 10 00 17 mov %l7, %o1
40007634: 94 10 00 10 mov %l0, %o2
40007638: 90 10 00 18 mov %i0, %o0
4000763c: 9f c6 40 00 call %i1
40007640: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007644: c2 07 bf a0 ld [ %fp + -96 ], %g1
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 );
40007648: 94 10 00 14 mov %l4, %o2
4000764c: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007650: 80 a0 60 00 cmp %g1, 0
40007654: 12 80 00 0b bne 40007680 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
40007658: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
4000765c: 9f c6 40 00 call %i1
40007660: 90 10 00 18 mov %i0, %o0
/*
* 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 ;
40007664: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
40007668: a0 04 20 01 inc %l0
/*
* 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 ;
4000766c: 80 a0 40 10 cmp %g1, %l0
40007670: 1a bf ff e3 bcc 400075fc <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
40007674: 90 10 00 10 mov %l0, %o0
40007678: 81 c7 e0 08 ret
4000767c: 81 e8 00 00 restore
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 );
40007680: 40 00 0f 89 call 4000b4a4 <_Timespec_Divide_by_integer>
40007684: 92 10 00 01 mov %g1, %o1
(*print)( context,
40007688: d0 07 bf ac ld [ %fp + -84 ], %o0
4000768c: 40 00 4a c3 call 4001a198 <.div>
40007690: 92 10 23 e8 mov 0x3e8, %o1
40007694: 96 10 00 08 mov %o0, %o3
40007698: d0 07 bf b4 ld [ %fp + -76 ], %o0
4000769c: d6 27 bf 9c st %o3, [ %fp + -100 ]
400076a0: 40 00 4a be call 4001a198 <.div>
400076a4: 92 10 23 e8 mov 0x3e8, %o1
400076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1
400076ac: b6 10 00 08 mov %o0, %i3
400076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0
400076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400076b8: 40 00 4a b8 call 4001a198 <.div>
400076bc: 92 10 23 e8 mov 0x3e8, %o1
400076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4
400076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3
400076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2
400076cc: 9a 10 00 1b mov %i3, %o5
400076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400076d4: 92 10 00 1c mov %i4, %o1
400076d8: 9f c6 40 00 call %i1
400076dc: 90 10 00 18 mov %i0, %o0
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);
400076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1
400076e4: 94 10 00 14 mov %l4, %o2
400076e8: 40 00 0f 6f call 4000b4a4 <_Timespec_Divide_by_integer>
400076ec: 90 10 00 1a mov %i2, %o0
(*print)( context,
400076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0
400076f4: 40 00 4a a9 call 4001a198 <.div>
400076f8: 92 10 23 e8 mov 0x3e8, %o1
400076fc: 96 10 00 08 mov %o0, %o3
40007700: d0 07 bf cc ld [ %fp + -52 ], %o0
40007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007708: 40 00 4a a4 call 4001a198 <.div>
4000770c: 92 10 23 e8 mov 0x3e8, %o1
40007710: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007714: b6 10 00 08 mov %o0, %i3
40007718: d0 07 bf f4 ld [ %fp + -12 ], %o0
4000771c: 92 10 23 e8 mov 0x3e8, %o1
40007720: 40 00 4a 9e call 4001a198 <.div>
40007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007728: d4 07 bf c0 ld [ %fp + -64 ], %o2
4000772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007730: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007738: 13 10 00 7b sethi %hi(0x4001ec00), %o1
4000773c: 90 10 00 18 mov %i0, %o0
40007740: 92 12 60 d0 or %o1, 0xd0, %o1
40007744: 9f c6 40 00 call %i1
40007748: 9a 10 00 1b mov %i3, %o5
/*
* 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 ;
4000774c: 10 bf ff a7 b 400075e8 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
40007750: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40007770 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
40007770: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007774: 03 10 00 82 sethi %hi(0x40020800), %g1
40007778: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 40020ba0 <_Thread_Dispatch_disable_level>
4000777c: 84 00 a0 01 inc %g2
40007780: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
/*
* 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 ;
40007784: 23 10 00 82 sethi %hi(0x40020800), %l1
40007788: a2 14 62 3c or %l1, 0x23c, %l1 ! 40020a3c <_Rate_monotonic_Information>
4000778c: e0 04 60 08 ld [ %l1 + 8 ], %l0
40007790: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40007794: 80 a4 00 01 cmp %l0, %g1
40007798: 18 80 00 09 bgu 400077bc <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
4000779c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
400077a0: 40 00 00 0a call 400077c8 <rtems_rate_monotonic_reset_statistics>
400077a4: 90 10 00 10 mov %l0, %o0
/*
* 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 ;
400077a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400077ac: a0 04 20 01 inc %l0
/*
* 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 ;
400077b0: 80 a0 40 10 cmp %g1, %l0
400077b4: 1a bf ff fb bcc 400077a0 <rtems_rate_monotonic_reset_all_statistics+0x30>
400077b8: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
400077bc: 40 00 0c 32 call 4000a884 <_Thread_Enable_dispatch>
400077c0: 81 e8 00 00 restore
40015300 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40015300: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
40015304: 80 a6 60 00 cmp %i1, 0
40015308: 12 80 00 04 bne 40015318 <rtems_signal_send+0x18>
4001530c: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015310: 81 c7 e0 08 ret
40015314: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40015318: 90 10 00 18 mov %i0, %o0
4001531c: 40 00 13 0e call 40019f54 <_Thread_Get>
40015320: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40015324: c2 07 bf fc ld [ %fp + -4 ], %g1
40015328: 80 a0 60 00 cmp %g1, 0
4001532c: 02 80 00 05 be 40015340 <rtems_signal_send+0x40>
40015330: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40015334: 82 10 20 04 mov 4, %g1
}
40015338: 81 c7 e0 08 ret
4001533c: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40015340: e0 02 21 54 ld [ %o0 + 0x154 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
40015344: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40015348: 80 a0 60 00 cmp %g1, 0
4001534c: 02 80 00 25 be 400153e0 <rtems_signal_send+0xe0>
40015350: 01 00 00 00 nop
if ( asr->is_enabled ) {
40015354: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40015358: 80 a0 60 00 cmp %g1, 0
4001535c: 02 80 00 15 be 400153b0 <rtems_signal_send+0xb0>
40015360: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40015364: 7f ff e6 84 call 4000ed74 <sparc_disable_interrupts>
40015368: 01 00 00 00 nop
*signal_set |= signals;
4001536c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40015370: b2 10 40 19 or %g1, %i1, %i1
40015374: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40015378: 7f ff e6 83 call 4000ed84 <sparc_enable_interrupts>
4001537c: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40015380: 03 10 00 fe sethi %hi(0x4003f800), %g1
40015384: 82 10 63 90 or %g1, 0x390, %g1 ! 4003fb90 <_Per_CPU_Information>
40015388: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001538c: 80 a0 a0 00 cmp %g2, 0
40015390: 02 80 00 0f be 400153cc <rtems_signal_send+0xcc>
40015394: 01 00 00 00 nop
40015398: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4001539c: 80 a4 40 02 cmp %l1, %g2
400153a0: 12 80 00 0b bne 400153cc <rtems_signal_send+0xcc> <== NEVER TAKEN
400153a4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
400153a8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400153ac: 30 80 00 08 b,a 400153cc <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400153b0: 7f ff e6 71 call 4000ed74 <sparc_disable_interrupts>
400153b4: 01 00 00 00 nop
*signal_set |= signals;
400153b8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400153bc: b2 10 40 19 or %g1, %i1, %i1
400153c0: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
400153c4: 7f ff e6 70 call 4000ed84 <sparc_enable_interrupts>
400153c8: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
400153cc: 40 00 12 d4 call 40019f1c <_Thread_Enable_dispatch>
400153d0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
400153d4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400153d8: 81 c7 e0 08 ret
400153dc: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
400153e0: 40 00 12 cf call 40019f1c <_Thread_Enable_dispatch>
400153e4: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
400153e8: 10 bf ff ca b 40015310 <rtems_signal_send+0x10>
400153ec: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
4000e850 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000e850: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4000e854: 80 a6 a0 00 cmp %i2, 0
4000e858: 02 80 00 43 be 4000e964 <rtems_task_mode+0x114>
4000e85c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000e860: 27 10 00 5a sethi %hi(0x40016800), %l3
4000e864: a6 14 e2 58 or %l3, 0x258, %l3 ! 40016a58 <_Per_CPU_Information>
4000e868: e0 04 e0 0c ld [ %l3 + 0xc ], %l0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e86c: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e870: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e874: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000e878: e2 04 21 54 ld [ %l0 + 0x154 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e87c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e880: 80 a0 60 00 cmp %g1, 0
4000e884: 12 80 00 3a bne 4000e96c <rtems_task_mode+0x11c>
4000e888: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000e88c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
4000e890: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000e894: 7f ff ed ba call 40009f7c <_CPU_ISR_Get_level>
4000e898: a8 60 3f ff subx %g0, -1, %l4
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;
4000e89c: a9 2d 20 0a sll %l4, 0xa, %l4
4000e8a0: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
4000e8a4: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e8a8: 80 8e 61 00 btst 0x100, %i1
4000e8ac: 02 80 00 06 be 4000e8c4 <rtems_task_mode+0x74>
4000e8b0: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
4000e8b4: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000e8b8: 80 a0 00 01 cmp %g0, %g1
4000e8bc: 82 60 3f ff subx %g0, -1, %g1
4000e8c0: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000e8c4: 80 8e 62 00 btst 0x200, %i1
4000e8c8: 02 80 00 0b be 4000e8f4 <rtems_task_mode+0xa4>
4000e8cc: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000e8d0: 80 8e 22 00 btst 0x200, %i0
4000e8d4: 22 80 00 07 be,a 4000e8f0 <rtems_task_mode+0xa0>
4000e8d8: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000e8dc: 03 10 00 59 sethi %hi(0x40016400), %g1
4000e8e0: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice>
4000e8e4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
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;
4000e8e8: 82 10 20 01 mov 1, %g1
4000e8ec: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000e8f0: 80 8e 60 0f btst 0xf, %i1
4000e8f4: 12 80 00 3d bne 4000e9e8 <rtems_task_mode+0x198>
4000e8f8: 01 00 00 00 nop
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000e8fc: 80 8e 64 00 btst 0x400, %i1
4000e900: 02 80 00 14 be 4000e950 <rtems_task_mode+0x100>
4000e904: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000e908: c4 0c 60 08 ldub [ %l1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000e90c: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4000e910: 80 a0 00 18 cmp %g0, %i0
4000e914: 82 60 3f ff subx %g0, -1, %g1
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 ) {
4000e918: 80 a0 80 01 cmp %g2, %g1
4000e91c: 22 80 00 0e be,a 4000e954 <rtems_task_mode+0x104>
4000e920: 03 10 00 59 sethi %hi(0x40016400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000e924: 7f ff cc fb call 40001d10 <sparc_disable_interrupts>
4000e928: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
4000e92c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
4000e930: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
4000e934: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000e938: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000e93c: 7f ff cc f9 call 40001d20 <sparc_enable_interrupts>
4000e940: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000e944: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000e948: 80 a0 00 01 cmp %g0, %g1
4000e94c: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000e950: 03 10 00 59 sethi %hi(0x40016400), %g1
4000e954: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 40016678 <_System_state_Current>
4000e958: 80 a0 a0 03 cmp %g2, 3
4000e95c: 02 80 00 11 be 4000e9a0 <rtems_task_mode+0x150>
4000e960: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
4000e964: 81 c7 e0 08 ret
4000e968: 91 e8 00 01 restore %g0, %g1, %o0
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;
4000e96c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
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;
4000e970: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000e974: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000e978: 7f ff ed 81 call 40009f7c <_CPU_ISR_Get_level>
4000e97c: a8 60 3f ff subx %g0, -1, %l4
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;
4000e980: a9 2d 20 0a sll %l4, 0xa, %l4
4000e984: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
4000e988: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e98c: 80 8e 61 00 btst 0x100, %i1
4000e990: 02 bf ff cd be 4000e8c4 <rtems_task_mode+0x74>
4000e994: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
4000e998: 10 bf ff c8 b 4000e8b8 <rtems_task_mode+0x68>
4000e99c: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
4000e9a0: 80 88 e0 ff btst 0xff, %g3
4000e9a4: 12 80 00 0a bne 4000e9cc <rtems_task_mode+0x17c>
4000e9a8: c4 04 e0 0c ld [ %l3 + 0xc ], %g2
4000e9ac: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3
4000e9b0: 80 a0 80 03 cmp %g2, %g3
4000e9b4: 02 bf ff ec be 4000e964 <rtems_task_mode+0x114>
4000e9b8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000e9bc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000e9c0: 80 a0 a0 00 cmp %g2, 0
4000e9c4: 02 bf ff e8 be 4000e964 <rtems_task_mode+0x114> <== NEVER TAKEN
4000e9c8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000e9cc: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
4000e9d0: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000e9d4: 7f ff e7 e1 call 40008958 <_Thread_Dispatch>
4000e9d8: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000e9dc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000e9e0: 81 c7 e0 08 ret
4000e9e4: 91 e8 00 01 restore %g0, %g1, %o0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4000e9e8: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4000e9ec: 7f ff cc cd call 40001d20 <sparc_enable_interrupts>
4000e9f0: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000e9f4: 10 bf ff c3 b 4000e900 <rtems_task_mode+0xb0>
4000e9f8: 80 8e 64 00 btst 0x400, %i1
4000b004 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b004: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b008: 80 a6 60 00 cmp %i1, 0
4000b00c: 02 80 00 07 be 4000b028 <rtems_task_set_priority+0x24>
4000b010: 90 10 00 18 mov %i0, %o0
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 ) );
4000b014: 03 10 00 69 sethi %hi(0x4001a400), %g1
4000b018: c2 08 62 74 ldub [ %g1 + 0x274 ], %g1 ! 4001a674 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
4000b01c: 80 a6 40 01 cmp %i1, %g1
4000b020: 18 80 00 1c bgu 4000b090 <rtems_task_set_priority+0x8c>
4000b024: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b028: 80 a6 a0 00 cmp %i2, 0
4000b02c: 02 80 00 19 be 4000b090 <rtems_task_set_priority+0x8c>
4000b030: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b034: 40 00 09 d6 call 4000d78c <_Thread_Get>
4000b038: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b03c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b040: 80 a0 60 00 cmp %g1, 0
4000b044: 12 80 00 13 bne 4000b090 <rtems_task_set_priority+0x8c>
4000b048: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b04c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b050: 80 a6 60 00 cmp %i1, 0
4000b054: 02 80 00 0d be 4000b088 <rtems_task_set_priority+0x84>
4000b058: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b05c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b060: 80 a0 60 00 cmp %g1, 0
4000b064: 02 80 00 06 be 4000b07c <rtems_task_set_priority+0x78>
4000b068: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b06c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b070: 80 a6 40 01 cmp %i1, %g1
4000b074: 1a 80 00 05 bcc 4000b088 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b078: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b07c: 92 10 00 19 mov %i1, %o1
4000b080: 40 00 08 8f call 4000d2bc <_Thread_Change_priority>
4000b084: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b088: 40 00 09 b3 call 4000d754 <_Thread_Enable_dispatch>
4000b08c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b090: 81 c7 e0 08 ret
4000b094: 81 e8 00 00 restore
400073b8 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
400073b8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
400073bc: 80 a6 60 00 cmp %i1, 0
400073c0: 02 80 00 1e be 40007438 <rtems_task_variable_delete+0x80>
400073c4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
400073c8: 90 10 00 18 mov %i0, %o0
400073cc: 40 00 09 5e call 40009944 <_Thread_Get>
400073d0: 92 07 bf fc add %fp, -4, %o1
switch (location) {
400073d4: c2 07 bf fc ld [ %fp + -4 ], %g1
400073d8: 80 a0 60 00 cmp %g1, 0
400073dc: 12 80 00 19 bne 40007440 <rtems_task_variable_delete+0x88>
400073e0: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
400073e4: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
while (tvp) {
400073e8: 80 a0 60 00 cmp %g1, 0
400073ec: 02 80 00 10 be 4000742c <rtems_task_variable_delete+0x74>
400073f0: 01 00 00 00 nop
if (tvp->ptr == ptr) {
400073f4: c4 00 60 04 ld [ %g1 + 4 ], %g2
400073f8: 80 a0 80 19 cmp %g2, %i1
400073fc: 32 80 00 09 bne,a 40007420 <rtems_task_variable_delete+0x68>
40007400: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
40007404: 10 80 00 19 b 40007468 <rtems_task_variable_delete+0xb0>
40007408: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
4000740c: 80 a0 80 19 cmp %g2, %i1
40007410: 22 80 00 0e be,a 40007448 <rtems_task_variable_delete+0x90>
40007414: c4 02 40 00 ld [ %o1 ], %g2
40007418: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
4000741c: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
40007420: 80 a2 60 00 cmp %o1, 0
40007424: 32 bf ff fa bne,a 4000740c <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
40007428: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
4000742c: 40 00 09 38 call 4000990c <_Thread_Enable_dispatch>
40007430: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
40007434: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007438: 81 c7 e0 08 ret
4000743c: 91 e8 00 01 restore %g0, %g1, %o0
40007440: 81 c7 e0 08 ret
40007444: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
40007448: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
4000744c: 40 00 00 2e call 40007504 <_RTEMS_Tasks_Invoke_task_variable_dtor>
40007450: 01 00 00 00 nop
_Thread_Enable_dispatch();
40007454: 40 00 09 2e call 4000990c <_Thread_Enable_dispatch>
40007458: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
4000745c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007460: 81 c7 e0 08 ret
40007464: 91 e8 00 01 restore %g0, %g1, %o0
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
40007468: 92 10 00 01 mov %g1, %o1
4000746c: 10 bf ff f8 b 4000744c <rtems_task_variable_delete+0x94>
40007470: c4 22 21 60 st %g2, [ %o0 + 0x160 ]
40007474 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
40007474: 9d e3 bf 98 save %sp, -104, %sp
40007478: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
4000747c: 80 a6 60 00 cmp %i1, 0
40007480: 02 80 00 1b be 400074ec <rtems_task_variable_get+0x78>
40007484: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
40007488: 80 a6 a0 00 cmp %i2, 0
4000748c: 02 80 00 1c be 400074fc <rtems_task_variable_get+0x88>
40007490: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
40007494: 40 00 09 2c call 40009944 <_Thread_Get>
40007498: 92 07 bf fc add %fp, -4, %o1
switch (location) {
4000749c: c2 07 bf fc ld [ %fp + -4 ], %g1
400074a0: 80 a0 60 00 cmp %g1, 0
400074a4: 12 80 00 12 bne 400074ec <rtems_task_variable_get+0x78>
400074a8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
400074ac: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
while (tvp) {
400074b0: 80 a0 60 00 cmp %g1, 0
400074b4: 32 80 00 07 bne,a 400074d0 <rtems_task_variable_get+0x5c>
400074b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
400074bc: 30 80 00 0e b,a 400074f4 <rtems_task_variable_get+0x80>
400074c0: 80 a0 60 00 cmp %g1, 0
400074c4: 02 80 00 0c be 400074f4 <rtems_task_variable_get+0x80> <== NEVER TAKEN
400074c8: 01 00 00 00 nop
if (tvp->ptr == ptr) {
400074cc: c4 00 60 04 ld [ %g1 + 4 ], %g2
400074d0: 80 a0 80 19 cmp %g2, %i1
400074d4: 32 bf ff fb bne,a 400074c0 <rtems_task_variable_get+0x4c>
400074d8: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
400074dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
400074e0: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
400074e4: 40 00 09 0a call 4000990c <_Thread_Enable_dispatch>
400074e8: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
400074ec: 81 c7 e0 08 ret
400074f0: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
400074f4: 40 00 09 06 call 4000990c <_Thread_Enable_dispatch>
400074f8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
400074fc: 81 c7 e0 08 ret
40007500: 81 e8 00 00 restore
40015d5c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015d5c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015d60: 11 10 00 ff sethi %hi(0x4003fc00), %o0
40015d64: 92 10 00 18 mov %i0, %o1
40015d68: 90 12 23 c4 or %o0, 0x3c4, %o0
40015d6c: 40 00 0c c1 call 40019070 <_Objects_Get>
40015d70: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015d74: c2 07 bf fc ld [ %fp + -4 ], %g1
40015d78: 80 a0 60 00 cmp %g1, 0
40015d7c: 22 80 00 04 be,a 40015d8c <rtems_timer_cancel+0x30>
40015d80: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015d84: 81 c7 e0 08 ret
40015d88: 91 e8 20 04 restore %g0, 4, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015d8c: 80 a0 60 04 cmp %g1, 4
40015d90: 02 80 00 04 be 40015da0 <rtems_timer_cancel+0x44> <== NEVER TAKEN
40015d94: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015d98: 40 00 15 61 call 4001b31c <_Watchdog_Remove>
40015d9c: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015da0: 40 00 10 5f call 40019f1c <_Thread_Enable_dispatch>
40015da4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015da8: 81 c7 e0 08 ret
40015dac: 81 e8 00 00 restore
40016274 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016274: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
40016278: 03 10 01 00 sethi %hi(0x40040000), %g1
4001627c: e0 00 60 04 ld [ %g1 + 4 ], %l0 ! 40040004 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016280: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
40016284: 80 a4 20 00 cmp %l0, 0
40016288: 02 80 00 10 be 400162c8 <rtems_timer_server_fire_when+0x54>
4001628c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40016290: 03 10 00 fd sethi %hi(0x4003f400), %g1
40016294: c2 08 62 60 ldub [ %g1 + 0x260 ], %g1 ! 4003f660 <_TOD_Is_set>
40016298: 80 a0 60 00 cmp %g1, 0
4001629c: 02 80 00 0b be 400162c8 <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
400162a0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400162a4: 80 a6 a0 00 cmp %i2, 0
400162a8: 02 80 00 08 be 400162c8 <rtems_timer_server_fire_when+0x54>
400162ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400162b0: 90 10 00 19 mov %i1, %o0
400162b4: 7f ff f3 b3 call 40013180 <_TOD_Validate>
400162b8: b0 10 20 14 mov 0x14, %i0
400162bc: 80 8a 20 ff btst 0xff, %o0
400162c0: 12 80 00 04 bne 400162d0 <rtems_timer_server_fire_when+0x5c>
400162c4: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400162c8: 81 c7 e0 08 ret
400162cc: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400162d0: 7f ff f3 76 call 400130a8 <_TOD_To_seconds>
400162d4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400162d8: 25 10 00 fd sethi %hi(0x4003f400), %l2
400162dc: c2 04 a2 d8 ld [ %l2 + 0x2d8 ], %g1 ! 4003f6d8 <_TOD_Now>
400162e0: 80 a2 00 01 cmp %o0, %g1
400162e4: 08 bf ff f9 bleu 400162c8 <rtems_timer_server_fire_when+0x54>
400162e8: b2 10 00 08 mov %o0, %i1
400162ec: 92 10 00 11 mov %l1, %o1
400162f0: 11 10 00 ff sethi %hi(0x4003fc00), %o0
400162f4: 94 07 bf fc add %fp, -4, %o2
400162f8: 40 00 0b 5e call 40019070 <_Objects_Get>
400162fc: 90 12 23 c4 or %o0, 0x3c4, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016300: c2 07 bf fc ld [ %fp + -4 ], %g1
40016304: 80 a0 60 00 cmp %g1, 0
40016308: 12 80 00 16 bne 40016360 <rtems_timer_server_fire_when+0xec>
4001630c: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40016310: 40 00 14 03 call 4001b31c <_Watchdog_Remove>
40016314: 90 02 20 10 add %o0, 0x10, %o0
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();
40016318: c4 04 a2 d8 ld [ %l2 + 0x2d8 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
4001631c: c2 04 20 04 ld [ %l0 + 4 ], %g1
40016320: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40016324: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
40016328: 90 10 00 10 mov %l0, %o0
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;
4001632c: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40016330: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
40016334: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
40016338: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
4001633c: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40016340: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40016344: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40016348: 9f c0 40 00 call %g1
4001634c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40016350: 40 00 0e f3 call 40019f1c <_Thread_Enable_dispatch>
40016354: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40016358: 81 c7 e0 08 ret
4001635c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016360: 81 c7 e0 08 ret
40016364: 91 e8 20 04 restore %g0, 4, %o0
40006a78 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40006a78: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006a7c: 80 a6 20 04 cmp %i0, 4
40006a80: 08 80 00 08 bleu 40006aa0 <sched_get_priority_max+0x28>
40006a84: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006a88: 40 00 24 9c call 4000fcf8 <__errno>
40006a8c: b0 10 3f ff mov -1, %i0
40006a90: 82 10 20 16 mov 0x16, %g1
40006a94: c2 22 00 00 st %g1, [ %o0 ]
40006a98: 81 c7 e0 08 ret
40006a9c: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
40006aa0: b1 28 40 18 sll %g1, %i0, %i0
40006aa4: 80 8e 20 17 btst 0x17, %i0
40006aa8: 02 bf ff f8 be 40006a88 <sched_get_priority_max+0x10> <== NEVER TAKEN
40006aac: 03 10 00 7b sethi %hi(0x4001ec00), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40006ab0: f0 08 62 98 ldub [ %g1 + 0x298 ], %i0 ! 4001ee98 <rtems_maximum_priority>
}
40006ab4: 81 c7 e0 08 ret
40006ab8: 91 ee 3f ff restore %i0, -1, %o0
40006abc <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006abc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006ac0: 80 a6 20 04 cmp %i0, 4
40006ac4: 08 80 00 09 bleu 40006ae8 <sched_get_priority_min+0x2c>
40006ac8: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006acc: 40 00 24 8b call 4000fcf8 <__errno>
40006ad0: 01 00 00 00 nop
40006ad4: 82 10 3f ff mov -1, %g1 ! ffffffff <LEON_REG+0x7fffffff>
40006ad8: 84 10 20 16 mov 0x16, %g2
40006adc: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006ae0: 81 c7 e0 08 ret
40006ae4: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
40006ae8: b1 28 80 18 sll %g2, %i0, %i0
40006aec: 80 8e 20 17 btst 0x17, %i0
40006af0: 02 bf ff f7 be 40006acc <sched_get_priority_min+0x10> <== NEVER TAKEN
40006af4: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006af8: 81 c7 e0 08 ret
40006afc: 91 e8 00 01 restore %g0, %g1, %o0
40006b00 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40006b00: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
40006b04: 80 a6 20 00 cmp %i0, 0
40006b08: 12 80 00 0a bne 40006b30 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
40006b0c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
40006b10: 02 80 00 13 be 40006b5c <sched_rr_get_interval+0x5c>
40006b14: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
40006b18: d0 00 63 64 ld [ %g1 + 0x364 ], %o0 ! 4001f764 <_Thread_Ticks_per_timeslice>
40006b1c: 92 10 00 19 mov %i1, %o1
40006b20: 40 00 0f 58 call 4000a880 <_Timespec_From_ticks>
40006b24: b0 10 20 00 clr %i0
return 0;
}
40006b28: 81 c7 e0 08 ret
40006b2c: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
40006b30: 7f ff f1 37 call 4000300c <getpid>
40006b34: 01 00 00 00 nop
40006b38: 80 a2 00 18 cmp %o0, %i0
40006b3c: 02 bf ff f5 be 40006b10 <sched_rr_get_interval+0x10>
40006b40: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40006b44: 40 00 24 6d call 4000fcf8 <__errno>
40006b48: b0 10 3f ff mov -1, %i0
40006b4c: 82 10 20 03 mov 3, %g1
40006b50: c2 22 00 00 st %g1, [ %o0 ]
40006b54: 81 c7 e0 08 ret
40006b58: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
40006b5c: 40 00 24 67 call 4000fcf8 <__errno>
40006b60: b0 10 3f ff mov -1, %i0
40006b64: 82 10 20 16 mov 0x16, %g1
40006b68: c2 22 00 00 st %g1, [ %o0 ]
40006b6c: 81 c7 e0 08 ret
40006b70: 81 e8 00 00 restore
40009394 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009394: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009398: 03 10 00 92 sethi %hi(0x40024800), %g1
4000939c: c4 00 60 00 ld [ %g1 ], %g2
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
400093a0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
400093a4: 84 00 a0 01 inc %g2
400093a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
400093ac: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400093b0: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
400093b4: c4 20 60 00 st %g2, [ %g1 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
400093b8: a2 8e 62 00 andcc %i1, 0x200, %l1
400093bc: 12 80 00 25 bne 40009450 <sem_open+0xbc>
400093c0: a0 10 20 00 clr %l0
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
400093c4: 90 10 00 18 mov %i0, %o0
400093c8: 40 00 1b 9f call 40010244 <_POSIX_Semaphore_Name_to_id>
400093cc: 92 07 bf f8 add %fp, -8, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
400093d0: a4 92 20 00 orcc %o0, 0, %l2
400093d4: 22 80 00 0e be,a 4000940c <sem_open+0x78>
400093d8: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
400093dc: 80 a4 a0 02 cmp %l2, 2
400093e0: 12 80 00 04 bne 400093f0 <sem_open+0x5c> <== NEVER TAKEN
400093e4: 80 a4 60 00 cmp %l1, 0
400093e8: 12 80 00 1e bne 40009460 <sem_open+0xcc>
400093ec: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
400093f0: 40 00 0c 8c call 4000c620 <_Thread_Enable_dispatch>
400093f4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
400093f8: 40 00 27 f4 call 400133c8 <__errno>
400093fc: 01 00 00 00 nop
40009400: e4 22 00 00 st %l2, [ %o0 ]
40009404: 81 c7 e0 08 ret
40009408: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
4000940c: 80 a6 6a 00 cmp %i1, 0xa00
40009410: 02 80 00 20 be 40009490 <sem_open+0xfc>
40009414: d2 07 bf f8 ld [ %fp + -8 ], %o1
40009418: 94 07 bf f0 add %fp, -16, %o2
4000941c: 11 10 00 92 sethi %hi(0x40024800), %o0
40009420: 40 00 08 e3 call 4000b7ac <_Objects_Get>
40009424: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 40024ac0 <_POSIX_Semaphore_Information>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009428: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
4000942c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009430: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009434: 40 00 0c 7b call 4000c620 <_Thread_Enable_dispatch>
40009438: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
4000943c: 40 00 0c 79 call 4000c620 <_Thread_Enable_dispatch>
40009440: 01 00 00 00 nop
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
40009444: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
40009448: 81 c7 e0 08 ret
4000944c: 91 ee 20 08 restore %i0, 8, %o0
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009450: 82 07 a0 54 add %fp, 0x54, %g1
40009454: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009458: 10 bf ff db b 400093c4 <sem_open+0x30>
4000945c: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
40009460: 92 10 20 00 clr %o1
40009464: 96 07 bf f4 add %fp, -12, %o3
40009468: 40 00 1b 1b call 400100d4 <_POSIX_Semaphore_Create_support>
4000946c: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009470: 40 00 0c 6c call 4000c620 <_Thread_Enable_dispatch>
40009474: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009478: 80 a4 3f ff cmp %l0, -1
4000947c: 02 bf ff e2 be 40009404 <sem_open+0x70>
40009480: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
40009484: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009488: 81 c7 e0 08 ret
4000948c: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
40009490: 40 00 0c 64 call 4000c620 <_Thread_Enable_dispatch>
40009494: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009498: 40 00 27 cc call 400133c8 <__errno>
4000949c: 01 00 00 00 nop
400094a0: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
400094a4: c2 22 00 00 st %g1, [ %o0 ]
400094a8: 81 c7 e0 08 ret
400094ac: 81 e8 00 00 restore
4000950c <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
4000950c: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40009510: 90 10 00 19 mov %i1, %o0
40009514: 40 00 18 35 call 4000f5e8 <_POSIX_Absolute_timeout_to_ticks>
40009518: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
4000951c: 80 a2 20 03 cmp %o0, 3
40009520: 02 80 00 07 be 4000953c <sem_timedwait+0x30> <== ALWAYS TAKEN
40009524: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
40009528: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
4000952c: 40 00 1b 68 call 400102cc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
40009530: 92 10 20 00 clr %o1 <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
40009534: 81 c7 e0 08 ret <== NOT EXECUTED
40009538: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
4000953c: 90 10 00 18 mov %i0, %o0
40009540: 40 00 1b 63 call 400102cc <_POSIX_Semaphore_Wait_support>
40009544: 92 10 20 01 mov 1, %o1
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
40009548: 81 c7 e0 08 ret
4000954c: 91 e8 00 08 restore %g0, %o0, %o0
400069f4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400069f4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400069f8: 80 a6 a0 00 cmp %i2, 0
400069fc: 02 80 00 0d be 40006a30 <sigaction+0x3c>
40006a00: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
40006a04: 05 10 00 83 sethi %hi(0x40020c00), %g2
40006a08: 83 2e 20 04 sll %i0, 4, %g1
40006a0c: 84 10 a2 20 or %g2, 0x220, %g2
40006a10: 82 20 40 03 sub %g1, %g3, %g1
40006a14: c6 00 80 01 ld [ %g2 + %g1 ], %g3
40006a18: 82 00 80 01 add %g2, %g1, %g1
40006a1c: c6 26 80 00 st %g3, [ %i2 ]
40006a20: c4 00 60 04 ld [ %g1 + 4 ], %g2
40006a24: c4 26 a0 04 st %g2, [ %i2 + 4 ]
40006a28: c2 00 60 08 ld [ %g1 + 8 ], %g1
40006a2c: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
40006a30: 80 a6 20 00 cmp %i0, 0
40006a34: 02 80 00 33 be 40006b00 <sigaction+0x10c>
40006a38: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40006a3c: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40006a40: 80 a0 60 1f cmp %g1, 0x1f
40006a44: 18 80 00 2f bgu 40006b00 <sigaction+0x10c>
40006a48: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006a4c: 02 80 00 2d be 40006b00 <sigaction+0x10c>
40006a50: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40006a54: 02 80 00 1a be 40006abc <sigaction+0xc8> <== NEVER TAKEN
40006a58: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
40006a5c: 7f ff ee 37 call 40002338 <sparc_disable_interrupts>
40006a60: 01 00 00 00 nop
40006a64: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
40006a68: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006a6c: 80 a0 60 00 cmp %g1, 0
40006a70: 02 80 00 15 be 40006ac4 <sigaction+0xd0>
40006a74: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
40006a78: 40 00 19 23 call 4000cf04 <_POSIX_signals_Clear_process_signals>
40006a7c: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40006a80: c4 06 40 00 ld [ %i1 ], %g2
40006a84: 87 2e 20 02 sll %i0, 2, %g3
40006a88: 03 10 00 83 sethi %hi(0x40020c00), %g1
40006a8c: b1 2e 20 04 sll %i0, 4, %i0
40006a90: 82 10 62 20 or %g1, 0x220, %g1
40006a94: b0 26 00 03 sub %i0, %g3, %i0
40006a98: c4 20 40 18 st %g2, [ %g1 + %i0 ]
40006a9c: c4 06 60 04 ld [ %i1 + 4 ], %g2
40006aa0: b0 00 40 18 add %g1, %i0, %i0
40006aa4: c4 26 20 04 st %g2, [ %i0 + 4 ]
40006aa8: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006aac: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
40006ab0: 7f ff ee 26 call 40002348 <sparc_enable_interrupts>
40006ab4: 90 10 00 1a mov %i2, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
40006ab8: 82 10 20 00 clr %g1
}
40006abc: 81 c7 e0 08 ret
40006ac0: 91 e8 00 01 restore %g0, %g1, %o0
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40006ac4: b1 2e 20 04 sll %i0, 4, %i0
40006ac8: b0 26 00 01 sub %i0, %g1, %i0
40006acc: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006ad0: 82 10 60 10 or %g1, 0x10, %g1 ! 4001f410 <_POSIX_signals_Default_vectors>
40006ad4: c8 00 40 18 ld [ %g1 + %i0 ], %g4
40006ad8: 82 00 40 18 add %g1, %i0, %g1
40006adc: c6 00 60 04 ld [ %g1 + 4 ], %g3
40006ae0: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006ae4: 03 10 00 83 sethi %hi(0x40020c00), %g1
40006ae8: 82 10 62 20 or %g1, 0x220, %g1 ! 40020e20 <_POSIX_signals_Vectors>
40006aec: c8 20 40 18 st %g4, [ %g1 + %i0 ]
40006af0: b0 00 40 18 add %g1, %i0, %i0
40006af4: c6 26 20 04 st %g3, [ %i0 + 4 ]
40006af8: 10 bf ff ee b 40006ab0 <sigaction+0xbc>
40006afc: c4 26 20 08 st %g2, [ %i0 + 8 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
40006b00: 40 00 25 a9 call 400101a4 <__errno>
40006b04: 01 00 00 00 nop
40006b08: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
40006b0c: 82 10 3f ff mov -1, %g1
40006b10: 10 bf ff eb b 40006abc <sigaction+0xc8>
40006b14: c4 22 00 00 st %g2, [ %o0 ]
40006ee0 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
40006ee0: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40006ee4: a0 96 20 00 orcc %i0, 0, %l0
40006ee8: 02 80 00 83 be 400070f4 <sigtimedwait+0x214>
40006eec: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
40006ef0: 02 80 00 5b be 4000705c <sigtimedwait+0x17c>
40006ef4: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
40006ef8: 40 00 0f 82 call 4000ad00 <_Timespec_Is_valid>
40006efc: 90 10 00 1a mov %i2, %o0
40006f00: 80 8a 20 ff btst 0xff, %o0
40006f04: 02 80 00 7c be 400070f4 <sigtimedwait+0x214>
40006f08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
40006f0c: 40 00 0f a4 call 4000ad9c <_Timespec_To_ticks>
40006f10: 90 10 00 1a mov %i2, %o0
if ( !interval )
40006f14: b4 92 20 00 orcc %o0, 0, %i2
40006f18: 02 80 00 77 be 400070f4 <sigtimedwait+0x214> <== NEVER TAKEN
40006f1c: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40006f20: 02 80 00 52 be 40007068 <sigtimedwait+0x188> <== NEVER TAKEN
40006f24: 23 10 00 85 sethi %hi(0x40021400), %l1
the_thread = _Thread_Executing;
40006f28: 23 10 00 85 sethi %hi(0x40021400), %l1
40006f2c: a2 14 62 38 or %l1, 0x238, %l1 ! 40021638 <_Per_CPU_Information>
40006f30: f0 04 60 0c ld [ %l1 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40006f34: 7f ff ed db call 400026a0 <sparc_disable_interrupts>
40006f38: e6 06 21 58 ld [ %i0 + 0x158 ], %l3
40006f3c: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
40006f40: c2 04 00 00 ld [ %l0 ], %g1
40006f44: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
40006f48: 80 88 40 02 btst %g1, %g2
40006f4c: 12 80 00 52 bne 40007094 <sigtimedwait+0x1b4>
40006f50: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40006f54: 05 10 00 86 sethi %hi(0x40021800), %g2
40006f58: c4 00 a0 84 ld [ %g2 + 0x84 ], %g2 ! 40021884 <_POSIX_signals_Pending>
40006f5c: 80 88 40 02 btst %g1, %g2
40006f60: 12 80 00 2e bne 40007018 <sigtimedwait+0x138>
40006f64: 03 10 00 84 sethi %hi(0x40021000), %g1
40006f68: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 40021100 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
40006f6c: 86 10 3f ff mov -1, %g3
40006f70: c6 26 40 00 st %g3, [ %i1 ]
40006f74: 84 00 a0 01 inc %g2
40006f78: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006f7c: 82 10 20 04 mov 4, %g1
40006f80: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
40006f84: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40006f88: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
40006f8c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
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;
40006f90: a4 10 20 01 mov 1, %l2
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006f94: 29 10 00 86 sethi %hi(0x40021800), %l4
40006f98: a8 15 20 1c or %l4, 0x1c, %l4 ! 4002181c <_POSIX_signals_Wait_queue>
40006f9c: e8 26 20 44 st %l4, [ %i0 + 0x44 ]
40006fa0: e4 25 20 30 st %l2, [ %l4 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
40006fa4: 7f ff ed c3 call 400026b0 <sparc_enable_interrupts>
40006fa8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006fac: 90 10 00 14 mov %l4, %o0
40006fb0: 92 10 00 1a mov %i2, %o1
40006fb4: 15 10 00 2a sethi %hi(0x4000a800), %o2
40006fb8: 40 00 0d 85 call 4000a5cc <_Thread_queue_Enqueue_with_handler>
40006fbc: 94 12 a1 bc or %o2, 0x1bc, %o2 ! 4000a9bc <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006fc0: 40 00 0c 48 call 4000a0e0 <_Thread_Enable_dispatch>
40006fc4: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
40006fc8: d2 06 40 00 ld [ %i1 ], %o1
40006fcc: 90 10 00 13 mov %l3, %o0
40006fd0: 94 10 00 19 mov %i1, %o2
40006fd4: 96 10 20 00 clr %o3
40006fd8: 40 00 19 e3 call 4000d764 <_POSIX_signals_Clear_signals>
40006fdc: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
40006fe0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006fe4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006fe8: 80 a0 60 04 cmp %g1, 4
40006fec: 12 80 00 3b bne 400070d8 <sigtimedwait+0x1f8>
40006ff0: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
40006ff4: f0 06 40 00 ld [ %i1 ], %i0
40006ff8: c2 04 00 00 ld [ %l0 ], %g1
40006ffc: 84 06 3f ff add %i0, -1, %g2
40007000: a5 2c 80 02 sll %l2, %g2, %l2
40007004: 80 8c 80 01 btst %l2, %g1
40007008: 02 80 00 34 be 400070d8 <sigtimedwait+0x1f8>
4000700c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
40007010: 81 c7 e0 08 ret
40007014: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007018: 7f ff ff 9a call 40006e80 <_POSIX_signals_Get_lowest>
4000701c: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007020: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007024: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007028: 96 10 20 01 mov 1, %o3
4000702c: 90 10 00 13 mov %l3, %o0
40007030: 92 10 00 18 mov %i0, %o1
40007034: 40 00 19 cc call 4000d764 <_POSIX_signals_Clear_signals>
40007038: 98 10 20 00 clr %o4
_ISR_Enable( level );
4000703c: 7f ff ed 9d call 400026b0 <sparc_enable_interrupts>
40007040: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40007044: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
40007048: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
4000704c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
40007050: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40007054: 81 c7 e0 08 ret
40007058: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
4000705c: 12 bf ff b3 bne 40006f28 <sigtimedwait+0x48>
40007060: b4 10 20 00 clr %i2
the_thread = _Thread_Executing;
40007064: 23 10 00 85 sethi %hi(0x40021400), %l1
40007068: a2 14 62 38 or %l1, 0x238, %l1 ! 40021638 <_Per_CPU_Information>
4000706c: f0 04 60 0c ld [ %l1 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40007070: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007074: 7f ff ed 8b call 400026a0 <sparc_disable_interrupts>
40007078: e6 06 21 58 ld [ %i0 + 0x158 ], %l3
4000707c: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
40007080: c2 04 00 00 ld [ %l0 ], %g1
40007084: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
40007088: 80 88 40 02 btst %g1, %g2
4000708c: 22 bf ff b3 be,a 40006f58 <sigtimedwait+0x78>
40007090: 05 10 00 86 sethi %hi(0x40021800), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
40007094: 7f ff ff 7b call 40006e80 <_POSIX_signals_Get_lowest>
40007098: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
4000709c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
400070a0: 92 10 00 08 mov %o0, %o1
400070a4: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
400070a8: 96 10 20 00 clr %o3
400070ac: 90 10 00 13 mov %l3, %o0
400070b0: 40 00 19 ad call 4000d764 <_POSIX_signals_Clear_signals>
400070b4: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
400070b8: 7f ff ed 7e call 400026b0 <sparc_enable_interrupts>
400070bc: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
400070c0: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400070c4: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
400070c8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
400070cc: f0 06 40 00 ld [ %i1 ], %i0
400070d0: 81 c7 e0 08 ret
400070d4: 81 e8 00 00 restore
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
400070d8: 40 00 26 17 call 40010934 <__errno>
400070dc: b0 10 3f ff mov -1, %i0
400070e0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400070e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400070e8: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
400070ec: 81 c7 e0 08 ret
400070f0: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
400070f4: 40 00 26 10 call 40010934 <__errno>
400070f8: b0 10 3f ff mov -1, %i0
400070fc: 82 10 20 16 mov 0x16, %g1
40007100: c2 22 00 00 st %g1, [ %o0 ]
40007104: 81 c7 e0 08 ret
40007108: 81 e8 00 00 restore
40008e58 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40008e58: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40008e5c: 92 10 20 00 clr %o1
40008e60: 90 10 00 18 mov %i0, %o0
40008e64: 7f ff ff 6d call 40008c18 <sigtimedwait>
40008e68: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008e6c: 80 a2 3f ff cmp %o0, -1
40008e70: 02 80 00 07 be 40008e8c <sigwait+0x34>
40008e74: 80 a6 60 00 cmp %i1, 0
if ( sig )
40008e78: 02 80 00 03 be 40008e84 <sigwait+0x2c> <== NEVER TAKEN
40008e7c: b0 10 20 00 clr %i0
*sig = status;
40008e80: d0 26 40 00 st %o0, [ %i1 ]
40008e84: 81 c7 e0 08 ret
40008e88: 81 e8 00 00 restore
return 0;
}
return errno;
40008e8c: 40 00 24 f7 call 40012268 <__errno>
40008e90: 01 00 00 00 nop
40008e94: f0 02 00 00 ld [ %o0 ], %i0
}
40008e98: 81 c7 e0 08 ret
40008e9c: 81 e8 00 00 restore
40005c84 <sysconf>:
*/
long sysconf(
int name
)
{
40005c84: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
40005c88: 80 a6 20 02 cmp %i0, 2
40005c8c: 02 80 00 0e be 40005cc4 <sysconf+0x40>
40005c90: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
40005c94: 02 80 00 14 be 40005ce4 <sysconf+0x60>
40005c98: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
40005c9c: 02 80 00 08 be 40005cbc <sysconf+0x38>
40005ca0: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
40005ca4: 80 a6 20 08 cmp %i0, 8
40005ca8: 02 80 00 05 be 40005cbc <sysconf+0x38>
40005cac: 82 00 6c 00 add %g1, 0xc00, %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
40005cb0: 80 a6 22 03 cmp %i0, 0x203
40005cb4: 12 80 00 10 bne 40005cf4 <sysconf+0x70> <== ALWAYS TAKEN
40005cb8: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
40005cbc: 81 c7 e0 08 ret
40005cc0: 91 e8 00 01 restore %g0, %g1, %o0
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
40005cc4: 03 10 00 5b sethi %hi(0x40016c00), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
40005cc8: d2 00 63 58 ld [ %g1 + 0x358 ], %o1 ! 40016f58 <Configuration+0xc>
40005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0
40005cd0: 40 00 35 7b call 400132bc <.udiv>
40005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40005cd8: 82 10 00 08 mov %o0, %g1
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
40005cdc: 81 c7 e0 08 ret
40005ce0: 91 e8 00 01 restore %g0, %g1, %o0
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
40005ce4: 03 10 00 5b sethi %hi(0x40016c00), %g1
40005ce8: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 40016e44 <rtems_libio_number_iops>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
40005cec: 81 c7 e0 08 ret
40005cf0: 91 e8 00 01 restore %g0, %g1, %o0
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005cf4: 40 00 25 d6 call 4000f44c <__errno>
40005cf8: 01 00 00 00 nop
40005cfc: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
40005d00: 82 10 3f ff mov -1, %g1
40005d04: 10 bf ff ee b 40005cbc <sysconf+0x38>
40005d08: c4 22 00 00 st %g2, [ %o0 ]
4000602c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
4000602c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40006030: 80 a6 20 01 cmp %i0, 1
40006034: 12 80 00 3d bne 40006128 <timer_create+0xfc>
40006038: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
4000603c: 02 80 00 3b be 40006128 <timer_create+0xfc>
40006040: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
40006044: 02 80 00 0e be 4000607c <timer_create+0x50>
40006048: 03 10 00 7d sethi %hi(0x4001f400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
4000604c: c2 06 40 00 ld [ %i1 ], %g1
40006050: 82 00 7f ff add %g1, -1, %g1
40006054: 80 a0 60 01 cmp %g1, 1
40006058: 18 80 00 34 bgu 40006128 <timer_create+0xfc> <== NEVER TAKEN
4000605c: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
40006060: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006064: 80 a0 60 00 cmp %g1, 0
40006068: 02 80 00 30 be 40006128 <timer_create+0xfc> <== NEVER TAKEN
4000606c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006070: 80 a0 60 1f cmp %g1, 0x1f
40006074: 18 80 00 2d bgu 40006128 <timer_create+0xfc> <== NEVER TAKEN
40006078: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000607c: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 4001f730 <_Thread_Dispatch_disable_level>
40006080: 84 00 a0 01 inc %g2
40006084: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
40006088: 21 10 00 7e sethi %hi(0x4001f800), %l0
4000608c: 40 00 08 6a call 40008234 <_Objects_Allocate>
40006090: 90 14 22 30 or %l0, 0x230, %o0 ! 4001fa30 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40006094: 80 a2 20 00 cmp %o0, 0
40006098: 02 80 00 2a be 40006140 <timer_create+0x114>
4000609c: 82 10 20 02 mov 2, %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
400060a0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
400060a4: 03 10 00 7f sethi %hi(0x4001fc00), %g1
400060a8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 4001fc74 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
400060ac: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
400060b0: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
400060b4: 02 80 00 08 be 400060d4 <timer_create+0xa8>
400060b8: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
400060bc: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
400060c0: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
400060c4: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
400060c8: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
400060cc: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
400060d0: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400060d4: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
400060d8: a0 14 22 30 or %l0, 0x230, %l0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400060dc: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
400060e0: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
400060e4: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
400060e8: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
400060ec: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
400060f0: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400060f4: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
400060f8: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
400060fc: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40006100: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006104: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006108: 85 28 a0 02 sll %g2, 2, %g2
4000610c: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006110: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
40006114: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40006118: 40 00 0d 18 call 40009578 <_Thread_Enable_dispatch>
4000611c: b0 10 20 00 clr %i0
return 0;
}
40006120: 81 c7 e0 08 ret
40006124: 81 e8 00 00 restore
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
40006128: 40 00 26 ff call 4000fd24 <__errno>
4000612c: b0 10 3f ff mov -1, %i0
40006130: 82 10 20 16 mov 0x16, %g1
40006134: c2 22 00 00 st %g1, [ %o0 ]
40006138: 81 c7 e0 08 ret
4000613c: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
40006140: 40 00 0d 0e call 40009578 <_Thread_Enable_dispatch>
40006144: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
40006148: 40 00 26 f7 call 4000fd24 <__errno>
4000614c: 01 00 00 00 nop
40006150: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40006154: c2 22 00 00 st %g1, [ %o0 ]
40006158: 81 c7 e0 08 ret
4000615c: 81 e8 00 00 restore
40006160 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006160: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006164: 80 a6 a0 00 cmp %i2, 0
40006168: 02 80 00 8a be 40006390 <timer_settime+0x230> <== NEVER TAKEN
4000616c: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
40006170: 40 00 10 1c call 4000a1e0 <_Timespec_Is_valid>
40006174: 90 06 a0 08 add %i2, 8, %o0
40006178: 80 8a 20 ff btst 0xff, %o0
4000617c: 02 80 00 85 be 40006390 <timer_settime+0x230>
40006180: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40006184: 40 00 10 17 call 4000a1e0 <_Timespec_Is_valid>
40006188: 90 10 00 1a mov %i2, %o0
4000618c: 80 8a 20 ff btst 0xff, %o0
40006190: 02 80 00 80 be 40006390 <timer_settime+0x230> <== NEVER TAKEN
40006194: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006198: 12 80 00 7c bne 40006388 <timer_settime+0x228>
4000619c: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
400061a0: c8 06 80 00 ld [ %i2 ], %g4
400061a4: c6 06 a0 04 ld [ %i2 + 4 ], %g3
400061a8: c4 06 a0 08 ld [ %i2 + 8 ], %g2
400061ac: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400061b0: c8 27 bf e4 st %g4, [ %fp + -28 ]
400061b4: c6 27 bf e8 st %g3, [ %fp + -24 ]
400061b8: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
400061bc: 80 a6 60 04 cmp %i1, 4
400061c0: 02 80 00 3b be 400062ac <timer_settime+0x14c>
400061c4: c2 27 bf f0 st %g1, [ %fp + -16 ]
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
400061c8: 92 10 00 18 mov %i0, %o1
400061cc: 11 10 00 7e sethi %hi(0x4001f800), %o0
400061d0: 94 07 bf fc add %fp, -4, %o2
400061d4: 40 00 09 6a call 4000877c <_Objects_Get>
400061d8: 90 12 22 30 or %o0, 0x230, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
400061dc: c2 07 bf fc ld [ %fp + -4 ], %g1
400061e0: 80 a0 60 00 cmp %g1, 0
400061e4: 12 80 00 48 bne 40006304 <timer_settime+0x1a4> <== NEVER TAKEN
400061e8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
400061ec: c2 07 bf ec ld [ %fp + -20 ], %g1
400061f0: 80 a0 60 00 cmp %g1, 0
400061f4: 12 80 00 05 bne 40006208 <timer_settime+0xa8>
400061f8: c2 07 bf f0 ld [ %fp + -16 ], %g1
400061fc: 80 a0 60 00 cmp %g1, 0
40006200: 02 80 00 47 be 4000631c <timer_settime+0x1bc>
40006204: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
40006208: 40 00 10 1d call 4000a27c <_Timespec_To_ticks>
4000620c: 90 10 00 1a mov %i2, %o0
40006210: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006214: 40 00 10 1a call 4000a27c <_Timespec_To_ticks>
40006218: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
4000621c: d4 04 20 08 ld [ %l0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006220: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006224: 98 10 00 10 mov %l0, %o4
40006228: 90 04 20 10 add %l0, 0x10, %o0
4000622c: 17 10 00 18 sethi %hi(0x40006000), %o3
40006230: 40 00 1b 4e call 4000cf68 <_POSIX_Timer_Insert_helper>
40006234: 96 12 e3 a8 or %o3, 0x3a8, %o3 ! 400063a8 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006238: 80 8a 20 ff btst 0xff, %o0
4000623c: 02 80 00 18 be 4000629c <timer_settime+0x13c>
40006240: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006244: 02 80 00 0b be 40006270 <timer_settime+0x110>
40006248: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
4000624c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006250: c2 26 c0 00 st %g1, [ %i3 ]
40006254: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40006258: c2 26 e0 04 st %g1, [ %i3 + 4 ]
4000625c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40006260: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40006264: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40006268: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
4000626c: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
40006270: 90 04 20 6c add %l0, 0x6c, %o0
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
40006274: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
40006278: c2 07 bf e8 ld [ %fp + -24 ], %g1
4000627c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40006280: c2 07 bf ec ld [ %fp + -20 ], %g1
40006284: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
40006288: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000628c: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006290: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40006294: 40 00 06 64 call 40007c24 <_TOD_Get>
40006298: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
4000629c: 40 00 0c b7 call 40009578 <_Thread_Enable_dispatch>
400062a0: b0 10 20 00 clr %i0
return 0;
400062a4: 81 c7 e0 08 ret
400062a8: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
400062ac: a0 07 bf f4 add %fp, -12, %l0
400062b0: 40 00 06 5d call 40007c24 <_TOD_Get>
400062b4: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
400062b8: b2 07 bf ec add %fp, -20, %i1
400062bc: 90 10 00 10 mov %l0, %o0
400062c0: 40 00 0f b6 call 4000a198 <_Timespec_Greater_than>
400062c4: 92 10 00 19 mov %i1, %o1
400062c8: 80 8a 20 ff btst 0xff, %o0
400062cc: 12 80 00 31 bne 40006390 <timer_settime+0x230>
400062d0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
400062d4: 92 10 00 19 mov %i1, %o1
400062d8: 40 00 0f d3 call 4000a224 <_Timespec_Subtract>
400062dc: 94 10 00 19 mov %i1, %o2
400062e0: 92 10 00 18 mov %i0, %o1
400062e4: 11 10 00 7e sethi %hi(0x4001f800), %o0
400062e8: 94 07 bf fc add %fp, -4, %o2
400062ec: 40 00 09 24 call 4000877c <_Objects_Get>
400062f0: 90 12 22 30 or %o0, 0x230, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
400062f4: c2 07 bf fc ld [ %fp + -4 ], %g1
400062f8: 80 a0 60 00 cmp %g1, 0
400062fc: 02 bf ff bc be 400061ec <timer_settime+0x8c>
40006300: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006304: 40 00 26 88 call 4000fd24 <__errno>
40006308: b0 10 3f ff mov -1, %i0
4000630c: 82 10 20 16 mov 0x16, %g1
40006310: c2 22 00 00 st %g1, [ %o0 ]
}
40006314: 81 c7 e0 08 ret
40006318: 81 e8 00 00 restore
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
4000631c: 40 00 11 21 call 4000a7a0 <_Watchdog_Remove>
40006320: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006324: 80 a6 e0 00 cmp %i3, 0
40006328: 02 80 00 0b be 40006354 <timer_settime+0x1f4>
4000632c: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
40006330: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006334: c2 26 c0 00 st %g1, [ %i3 ]
40006338: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
4000633c: c2 26 e0 04 st %g1, [ %i3 + 4 ]
40006340: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40006344: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40006348: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
4000634c: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
40006350: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
40006354: b0 10 20 00 clr %i0
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
40006358: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
4000635c: c2 07 bf e8 ld [ %fp + -24 ], %g1
40006360: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40006364: c2 07 bf ec ld [ %fp + -20 ], %g1
40006368: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
4000636c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006370: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006374: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
40006378: 40 00 0c 80 call 40009578 <_Thread_Enable_dispatch>
4000637c: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
return 0;
40006380: 81 c7 e0 08 ret
40006384: 81 e8 00 00 restore
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006388: 22 bf ff 87 be,a 400061a4 <timer_settime+0x44>
4000638c: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
40006390: 40 00 26 65 call 4000fd24 <__errno>
40006394: b0 10 3f ff mov -1, %i0
40006398: 82 10 20 16 mov 0x16, %g1
4000639c: c2 22 00 00 st %g1, [ %o0 ]
400063a0: 81 c7 e0 08 ret
400063a4: 81 e8 00 00 restore
40005f70 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40005f70: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005f74: 21 10 00 64 sethi %hi(0x40019000), %l0
40005f78: a0 14 21 28 or %l0, 0x128, %l0 ! 40019128 <_POSIX_signals_Ualarm_timer>
40005f7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40005f80: 80 a0 60 00 cmp %g1, 0
40005f84: 02 80 00 25 be 40006018 <ualarm+0xa8>
40005f88: a2 10 00 18 mov %i0, %l1
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
40005f8c: 40 00 10 d7 call 4000a2e8 <_Watchdog_Remove>
40005f90: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40005f94: 90 02 3f fe add %o0, -2, %o0
40005f98: 80 a2 20 01 cmp %o0, 1
40005f9c: 08 80 00 27 bleu 40006038 <ualarm+0xc8> <== ALWAYS TAKEN
40005fa0: b0 10 20 00 clr %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
40005fa4: 80 a4 60 00 cmp %l1, 0
40005fa8: 02 80 00 1a be 40006010 <ualarm+0xa0>
40005fac: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005fb0: 90 10 00 11 mov %l1, %o0
40005fb4: 40 00 39 e2 call 4001473c <.udiv>
40005fb8: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005fbc: 92 14 a2 40 or %l2, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005fc0: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005fc4: 40 00 3a 8a call 400149ec <.urem>
40005fc8: 90 10 00 11 mov %l1, %o0
40005fcc: 87 2a 20 07 sll %o0, 7, %g3
40005fd0: 82 10 00 08 mov %o0, %g1
40005fd4: 85 2a 20 02 sll %o0, 2, %g2
40005fd8: 84 20 c0 02 sub %g3, %g2, %g2
40005fdc: 82 00 80 01 add %g2, %g1, %g1
40005fe0: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
40005fe4: a2 07 bf f8 add %fp, -8, %l1
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005fe8: c2 27 bf fc st %g1, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40005fec: 40 00 0f 46 call 40009d04 <_Timespec_To_ticks>
40005ff0: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40005ff4: 40 00 0f 44 call 40009d04 <_Timespec_To_ticks>
40005ff8: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005ffc: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006000: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006004: 11 10 00 62 sethi %hi(0x40018800), %o0
40006008: 40 00 10 4d call 4000a13c <_Watchdog_Insert>
4000600c: 90 12 20 e0 or %o0, 0xe0, %o0 ! 400188e0 <_Watchdog_Ticks_chain>
}
return remaining;
}
40006010: 81 c7 e0 08 ret
40006014: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006018: 03 10 00 17 sethi %hi(0x40005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000601c: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
40006020: 82 10 63 40 or %g1, 0x340, %g1
the_watchdog->id = id;
40006024: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006028: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4000602c: c0 24 20 24 clr [ %l0 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40006030: 10 bf ff dd b 40005fa4 <ualarm+0x34>
40006034: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
40006038: c4 04 20 0c ld [ %l0 + 0xc ], %g2
4000603c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006040: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006044: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
40006048: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
4000604c: 40 00 0f 03 call 40009c58 <_Timespec_From_ticks>
40006050: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40006054: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40006058: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000605c: 85 28 60 03 sll %g1, 3, %g2
40006060: 87 28 60 08 sll %g1, 8, %g3
40006064: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
40006068: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000606c: b1 28 a0 06 sll %g2, 6, %i0
40006070: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40006074: 40 00 39 b4 call 40014744 <.div>
40006078: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000607c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40006080: 10 bf ff c9 b 40005fa4 <ualarm+0x34>
40006084: b0 02 00 18 add %o0, %i0, %i0