RTEMS 4.11Annotated Report
Fri Jul 16 13:40:40 2010
40008c60 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40008c60: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008c64: 03 10 00 62 sethi %hi(0x40018800), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
40008c68: 7f ff e9 ca call 40003390 <sparc_disable_interrupts>
40008c6c: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 40018bc4 <_Per_CPU_Information+0xc>
40008c70: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40008c74: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008c78: 80 a0 60 00 cmp %g1, 0
40008c7c: 22 80 00 06 be,a 40008c94 <_CORE_RWLock_Obtain_for_reading+0x34>
40008c80: 82 10 20 01 mov 1, %g1
40008c84: 80 a0 60 01 cmp %g1, 1
40008c88: 12 80 00 16 bne 40008ce0 <_CORE_RWLock_Obtain_for_reading+0x80>
40008c8c: 80 8e a0 ff btst 0xff, %i2
40008c90: 30 80 00 06 b,a 40008ca8 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40008c94: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40008c98: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008c9c: 82 00 60 01 inc %g1
40008ca0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008ca4: 30 80 00 0a b,a 40008ccc <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
40008ca8: 40 00 07 ca call 4000abd0 <_Thread_queue_First>
40008cac: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40008cb0: 80 a2 20 00 cmp %o0, 0
40008cb4: 32 80 00 0b bne,a 40008ce0 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
40008cb8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
40008cbc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008cc0: 82 00 60 01 inc %g1
40008cc4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008cc8: 90 10 00 11 mov %l1, %o0
40008ccc: 7f ff e9 b5 call 400033a0 <sparc_enable_interrupts>
40008cd0: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008cd4: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40008cd8: 81 c7 e0 08 ret
40008cdc: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40008ce0: 32 80 00 08 bne,a 40008d00 <_CORE_RWLock_Obtain_for_reading+0xa0>
40008ce4: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
40008ce8: 7f ff e9 ae call 400033a0 <sparc_enable_interrupts>
40008cec: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008cf0: 82 10 20 02 mov 2, %g1
40008cf4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008cf8: 81 c7 e0 08 ret
40008cfc: 81 e8 00 00 restore
40008d00: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
40008d04: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
40008d08: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40008d0c: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008d10: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
40008d14: 90 10 00 11 mov %l1, %o0
40008d18: 7f ff e9 a2 call 400033a0 <sparc_enable_interrupts>
40008d1c: 35 10 00 23 sethi %hi(0x40008c00), %i2
_Thread_queue_Enqueue_with_handler(
40008d20: b2 10 00 1b mov %i3, %i1
40008d24: 40 00 06 ca call 4000a84c <_Thread_queue_Enqueue_with_handler>
40008d28: 95 ee a2 b0 restore %i2, 0x2b0, %o2
40008db8 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40008db8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008dbc: 03 10 00 62 sethi %hi(0x40018800), %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 );
40008dc0: 7f ff e9 74 call 40003390 <sparc_disable_interrupts>
40008dc4: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 40018bc4 <_Per_CPU_Information+0xc>
40008dc8: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40008dcc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008dd0: 80 a0 60 00 cmp %g1, 0
40008dd4: 12 80 00 08 bne 40008df4 <_CORE_RWLock_Release+0x3c>
40008dd8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40008ddc: 7f ff e9 71 call 400033a0 <sparc_enable_interrupts>
40008de0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008de4: 82 10 20 02 mov 2, %g1
40008de8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008dec: 81 c7 e0 08 ret
40008df0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40008df4: 32 80 00 0b bne,a 40008e20 <_CORE_RWLock_Release+0x68>
40008df8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40008dfc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008e00: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40008e04: 80 a0 60 00 cmp %g1, 0
40008e08: 02 80 00 05 be 40008e1c <_CORE_RWLock_Release+0x64>
40008e0c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40008e10: 7f ff e9 64 call 400033a0 <sparc_enable_interrupts>
40008e14: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40008e18: 30 80 00 24 b,a 40008ea8 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008e1c: 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;
40008e20: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40008e24: 7f ff e9 5f call 400033a0 <sparc_enable_interrupts>
40008e28: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40008e2c: 40 00 06 27 call 4000a6c8 <_Thread_queue_Dequeue>
40008e30: 90 10 00 18 mov %i0, %o0
if ( next ) {
40008e34: 80 a2 20 00 cmp %o0, 0
40008e38: 22 80 00 1c be,a 40008ea8 <_CORE_RWLock_Release+0xf0>
40008e3c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40008e40: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40008e44: 80 a0 60 01 cmp %g1, 1
40008e48: 32 80 00 05 bne,a 40008e5c <_CORE_RWLock_Release+0xa4>
40008e4c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40008e50: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40008e54: 10 80 00 14 b 40008ea4 <_CORE_RWLock_Release+0xec>
40008e58: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40008e5c: 82 00 60 01 inc %g1
40008e60: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40008e64: 82 10 20 01 mov 1, %g1
40008e68: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
40008e6c: 40 00 07 59 call 4000abd0 <_Thread_queue_First>
40008e70: 90 10 00 18 mov %i0, %o0
if ( !next ||
40008e74: 92 92 20 00 orcc %o0, 0, %o1
40008e78: 22 80 00 0c be,a 40008ea8 <_CORE_RWLock_Release+0xf0>
40008e7c: b0 10 20 00 clr %i0
40008e80: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40008e84: 80 a0 60 01 cmp %g1, 1
40008e88: 02 80 00 07 be 40008ea4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40008e8c: 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;
40008e90: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008e94: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40008e98: 40 00 07 00 call 4000aa98 <_Thread_queue_Extract>
40008e9c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40008ea0: 30 bf ff f3 b,a 40008e6c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40008ea4: b0 10 20 00 clr %i0
40008ea8: 81 c7 e0 08 ret
40008eac: 81 e8 00 00 restore
40008eb0 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40008eb0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008eb4: 90 10 00 18 mov %i0, %o0
40008eb8: 40 00 05 2b call 4000a364 <_Thread_Get>
40008ebc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008ec0: c2 07 bf fc ld [ %fp + -4 ], %g1
40008ec4: 80 a0 60 00 cmp %g1, 0
40008ec8: 12 80 00 08 bne 40008ee8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40008ecc: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008ed0: 40 00 07 83 call 4000acdc <_Thread_queue_Process_timeout>
40008ed4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008ed8: 03 10 00 61 sethi %hi(0x40018400), %g1
40008edc: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level>
40008ee0: 84 00 bf ff add %g2, -1, %g2
40008ee4: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
40008ee8: 81 c7 e0 08 ret
40008eec: 81 e8 00 00 restore
400171d0 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
400171d0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
400171d4: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
400171d8: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
400171dc: 80 a6 80 01 cmp %i2, %g1
400171e0: 18 80 00 16 bgu 40017238 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
400171e4: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
400171e8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
400171ec: 80 a0 60 00 cmp %g1, 0
400171f0: 02 80 00 0b be 4001721c <_CORE_message_queue_Broadcast+0x4c>
400171f4: a2 10 20 00 clr %l1
*count = 0;
400171f8: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
400171fc: 81 c7 e0 08 ret
40017200: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40017204: 92 10 00 19 mov %i1, %o1
40017208: 40 00 24 dc call 40020578 <memcpy>
4001720c: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017210: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
40017214: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017218: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
4001721c: 40 00 0a 71 call 40019be0 <_Thread_queue_Dequeue>
40017220: 90 10 00 10 mov %l0, %o0
40017224: a4 92 20 00 orcc %o0, 0, %l2
40017228: 32 bf ff f7 bne,a 40017204 <_CORE_message_queue_Broadcast+0x34>
4001722c: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
40017230: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017234: b0 10 20 00 clr %i0
}
40017238: 81 c7 e0 08 ret
4001723c: 81 e8 00 00 restore
4000fa00 <_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
)
{
4000fa00: 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;
4000fa04: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4000fa08: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
4000fa0c: 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;
4000fa10: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
4000fa14: 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
)
{
4000fa18: 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)) {
4000fa1c: 80 8e e0 03 btst 3, %i3
4000fa20: 02 80 00 07 be 4000fa3c <_CORE_message_queue_Initialize+0x3c>
4000fa24: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4000fa28: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4000fa2c: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4000fa30: 80 a4 80 1b cmp %l2, %i3
4000fa34: 0a 80 00 22 bcs 4000fabc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000fa38: 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));
4000fa3c: 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 *
4000fa40: 92 10 00 1a mov %i2, %o1
4000fa44: 90 10 00 11 mov %l1, %o0
4000fa48: 40 00 41 12 call 4001fe90 <.umul>
4000fa4c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4000fa50: 80 a2 00 12 cmp %o0, %l2
4000fa54: 0a 80 00 1a bcs 4000fabc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000fa58: 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 );
4000fa5c: 40 00 0b d2 call 400129a4 <_Workspace_Allocate>
4000fa60: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4000fa64: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4000fa68: 80 a2 20 00 cmp %o0, 0
4000fa6c: 02 80 00 14 be 4000fabc <_CORE_message_queue_Initialize+0xbc>
4000fa70: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4000fa74: 90 04 20 68 add %l0, 0x68, %o0
4000fa78: 94 10 00 1a mov %i2, %o2
4000fa7c: 40 00 16 09 call 400152a0 <_Chain_Initialize>
4000fa80: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000fa84: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4000fa88: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
4000fa8c: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
4000fa90: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
4000fa94: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4000fa98: c0 24 20 54 clr [ %l0 + 0x54 ]
4000fa9c: 82 18 60 01 xor %g1, 1, %g1
4000faa0: 80 a0 00 01 cmp %g0, %g1
4000faa4: 90 10 00 10 mov %l0, %o0
4000faa8: 92 60 3f ff subx %g0, -1, %o1
4000faac: 94 10 20 80 mov 0x80, %o2
4000fab0: 96 10 20 06 mov 6, %o3
4000fab4: 40 00 08 96 call 40011d0c <_Thread_queue_Initialize>
4000fab8: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4000fabc: 81 c7 e0 08 ret
4000fac0: 81 e8 00 00 restore
4000fac4 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fac4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4000fac8: 27 10 00 98 sethi %hi(0x40026000), %l3
4000facc: a6 14 e0 f8 or %l3, 0xf8, %l3 ! 400260f8 <_Per_CPU_Information>
4000fad0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fad4: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
4000fad8: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
4000fadc: 7f ff dd f4 call 400072ac <sparc_disable_interrupts>
4000fae0: a2 10 00 19 mov %i1, %l1
4000fae4: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000fae8: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000faec: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4000faf0: 80 a6 40 02 cmp %i1, %g2
4000faf4: 02 80 00 24 be 4000fb84 <_CORE_message_queue_Seize+0xc0>
4000faf8: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4000fafc: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
4000fb00: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4000fb04: 80 a6 60 00 cmp %i1, 0
4000fb08: 02 80 00 1f be 4000fb84 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
4000fb0c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4000fb10: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000fb14: 82 00 7f ff add %g1, -1, %g1
4000fb18: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4000fb1c: 7f ff dd e8 call 400072bc <sparc_enable_interrupts>
4000fb20: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
4000fb24: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
4000fb28: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
4000fb2c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4000fb30: c4 06 60 08 ld [ %i1 + 8 ], %g2
4000fb34: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb38: 92 10 00 11 mov %l1, %o1
4000fb3c: 40 00 21 c5 call 40018250 <memcpy>
4000fb40: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4000fb44: 40 00 07 69 call 400118e8 <_Thread_queue_Dequeue>
4000fb48: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
4000fb4c: 82 92 20 00 orcc %o0, 0, %g1
4000fb50: 32 80 00 04 bne,a 4000fb60 <_CORE_message_queue_Seize+0x9c>
4000fb54: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4000fb58: 7f ff ff 7a call 4000f940 <_Chain_Append>
4000fb5c: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
4000fb60: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb64: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
4000fb68: c4 26 60 08 st %g2, [ %i1 + 8 ]
4000fb6c: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb70: 40 00 21 b8 call 40018250 <memcpy>
4000fb74: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4000fb78: f4 06 60 08 ld [ %i1 + 8 ], %i2
4000fb7c: 40 00 15 d7 call 400152d8 <_CORE_message_queue_Insert_message>
4000fb80: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
4000fb84: 80 8f 20 ff btst 0xff, %i4
4000fb88: 32 80 00 08 bne,a 4000fba8 <_CORE_message_queue_Seize+0xe4>
4000fb8c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
4000fb90: 7f ff dd cb call 400072bc <sparc_enable_interrupts>
4000fb94: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4000fb98: 82 10 20 04 mov 4, %g1
4000fb9c: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4000fba0: 81 c7 e0 08 ret
4000fba4: 81 e8 00 00 restore
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;
4000fba8: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4000fbac: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
4000fbb0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4000fbb4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4000fbb8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4000fbbc: 90 10 00 01 mov %g1, %o0
4000fbc0: 7f ff dd bf call 400072bc <sparc_enable_interrupts>
4000fbc4: 35 10 00 47 sethi %hi(0x40011c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4000fbc8: b0 10 00 10 mov %l0, %i0
4000fbcc: b2 10 00 1d mov %i5, %i1
4000fbd0: 40 00 07 a7 call 40011a6c <_Thread_queue_Enqueue_with_handler>
4000fbd4: 95 ee a1 ec restore %i2, 0x1ec, %o2
40006868 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40006868: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
4000686c: 03 10 00 55 sethi %hi(0x40015400), %g1
40006870: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400154c8 <_Thread_Dispatch_disable_level>
40006874: 80 a0 60 00 cmp %g1, 0
40006878: 02 80 00 0d be 400068ac <_CORE_mutex_Seize+0x44>
4000687c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40006880: 80 8e a0 ff btst 0xff, %i2
40006884: 02 80 00 0b be 400068b0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40006888: 90 10 00 18 mov %i0, %o0
4000688c: 03 10 00 55 sethi %hi(0x40015400), %g1
40006890: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4001564c <_System_state_Current>
40006894: 80 a0 60 01 cmp %g1, 1
40006898: 08 80 00 05 bleu 400068ac <_CORE_mutex_Seize+0x44>
4000689c: 90 10 20 00 clr %o0
400068a0: 92 10 20 00 clr %o1
400068a4: 40 00 01 df call 40007020 <_Internal_error_Occurred>
400068a8: 94 10 20 12 mov 0x12, %o2
400068ac: 90 10 00 18 mov %i0, %o0
400068b0: 40 00 14 fa call 4000bc98 <_CORE_mutex_Seize_interrupt_trylock>
400068b4: 92 07 a0 54 add %fp, 0x54, %o1
400068b8: 80 a2 20 00 cmp %o0, 0
400068bc: 02 80 00 0a be 400068e4 <_CORE_mutex_Seize+0x7c>
400068c0: 80 8e a0 ff btst 0xff, %i2
400068c4: 35 10 00 56 sethi %hi(0x40015800), %i2
400068c8: 12 80 00 09 bne 400068ec <_CORE_mutex_Seize+0x84>
400068cc: b4 16 a2 38 or %i2, 0x238, %i2 ! 40015a38 <_Per_CPU_Information>
400068d0: 7f ff ec f6 call 40001ca8 <sparc_enable_interrupts>
400068d4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400068d8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400068dc: 84 10 20 01 mov 1, %g2
400068e0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
400068e4: 81 c7 e0 08 ret
400068e8: 81 e8 00 00 restore
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;
400068ec: 82 10 20 01 mov 1, %g1
400068f0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400068f4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400068f8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400068fc: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40006900: 03 10 00 55 sethi %hi(0x40015400), %g1
40006904: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level>
40006908: 84 00 a0 01 inc %g2
4000690c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
40006910: 7f ff ec e6 call 40001ca8 <sparc_enable_interrupts>
40006914: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006918: 90 10 00 18 mov %i0, %o0
4000691c: 7f ff ff ba call 40006804 <_CORE_mutex_Seize_interrupt_blocking>
40006920: 92 10 00 1b mov %i3, %o1
40006924: 81 c7 e0 08 ret
40006928: 81 e8 00 00 restore
40006aa8 <_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
)
{
40006aa8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
40006aac: 90 10 00 18 mov %i0, %o0
40006ab0: 40 00 06 04 call 400082c0 <_Thread_queue_Dequeue>
40006ab4: a0 10 00 18 mov %i0, %l0
40006ab8: 80 a2 20 00 cmp %o0, 0
40006abc: 12 80 00 0e bne 40006af4 <_CORE_semaphore_Surrender+0x4c>
40006ac0: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
40006ac4: 7f ff ec 75 call 40001c98 <sparc_disable_interrupts>
40006ac8: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40006acc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40006ad0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40006ad4: 80 a0 40 02 cmp %g1, %g2
40006ad8: 1a 80 00 05 bcc 40006aec <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40006adc: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006ae0: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40006ae4: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40006ae8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006aec: 7f ff ec 6f call 40001ca8 <sparc_enable_interrupts>
40006af0: 01 00 00 00 nop
}
return status;
}
40006af4: 81 c7 e0 08 ret
40006af8: 81 e8 00 00 restore
40005688 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
40005688: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
4000568c: 03 10 00 56 sethi %hi(0x40015800), %g1
40005690: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_Per_CPU_Information+0xc>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
40005694: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
40005698: 7f ff f1 80 call 40001c98 <sparc_disable_interrupts>
4000569c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
400056a0: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
400056a4: a2 8e 00 01 andcc %i0, %g1, %l1
400056a8: 02 80 00 0f be 400056e4 <_Event_Seize+0x5c>
400056ac: 80 8e 60 01 btst 1, %i1
400056b0: 80 a4 40 18 cmp %l1, %i0
400056b4: 22 80 00 06 be,a 400056cc <_Event_Seize+0x44>
400056b8: 82 28 40 11 andn %g1, %l1, %g1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
400056bc: 80 8e 60 02 btst 2, %i1
400056c0: 22 80 00 09 be,a 400056e4 <_Event_Seize+0x5c> <== NEVER TAKEN
400056c4: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED
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) );
400056c8: 82 28 40 11 andn %g1, %l1, %g1
api->pending_events =
400056cc: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
400056d0: 7f ff f1 76 call 40001ca8 <sparc_enable_interrupts>
400056d4: 01 00 00 00 nop
400056d8: e2 26 c0 00 st %l1, [ %i3 ]
400056dc: 81 c7 e0 08 ret
400056e0: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
400056e4: 22 80 00 09 be,a 40005708 <_Event_Seize+0x80>
400056e8: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
400056ec: 7f ff f1 6f call 40001ca8 <sparc_enable_interrupts>
400056f0: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
400056f4: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
400056f8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
400056fc: e2 26 c0 00 st %l1, [ %i3 ]
40005700: 81 c7 e0 08 ret
40005704: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
40005708: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
4000570c: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40005710: 84 10 20 01 mov 1, %g2
40005714: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005718: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ] ! 40015df4 <_Event_Sync_state>
_ISR_Enable( level );
4000571c: 7f ff f1 63 call 40001ca8 <sparc_enable_interrupts>
40005720: 01 00 00 00 nop
if ( ticks ) {
40005724: 80 a6 a0 00 cmp %i2, 0
40005728: 02 80 00 0f be 40005764 <_Event_Seize+0xdc>
4000572c: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
40005730: c2 04 20 08 ld [ %l0 + 8 ], %g1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005734: 05 10 00 16 sethi %hi(0x40005800), %g2
40005738: 84 10 a1 3c or %g2, 0x13c, %g2 ! 4000593c <_Event_Timeout>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000573c: 11 10 00 55 sethi %hi(0x40015400), %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005740: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
40005744: c4 24 20 64 st %g2, [ %l0 + 0x64 ]
the_watchdog->id = id;
40005748: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
the_watchdog->user_data = user_data;
4000574c: c0 24 20 6c clr [ %l0 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005750: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005754: 90 12 21 8c or %o0, 0x18c, %o0
40005758: 40 00 0e 44 call 40009068 <_Watchdog_Insert>
4000575c: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40005760: 90 10 00 10 mov %l0, %o0
40005764: 40 00 0c 42 call 4000886c <_Thread_Set_state>
40005768: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
4000576c: 7f ff f1 4b call 40001c98 <sparc_disable_interrupts>
40005770: 01 00 00 00 nop
sync_state = _Event_Sync_state;
40005774: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005778: f0 00 61 f4 ld [ %g1 + 0x1f4 ], %i0 ! 40015df4 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
4000577c: c0 20 61 f4 clr [ %g1 + 0x1f4 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
40005780: 80 a6 20 01 cmp %i0, 1
40005784: 12 80 00 04 bne 40005794 <_Event_Seize+0x10c>
40005788: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
4000578c: 7f ff f1 47 call 40001ca8 <sparc_enable_interrupts>
40005790: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
40005794: 40 00 08 6c call 40007944 <_Thread_blocking_operation_Cancel>
40005798: 95 e8 00 08 restore %g0, %o0, %o2
400057fc <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400057fc: 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 ];
40005800: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
40005804: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40005808: 7f ff f1 24 call 40001c98 <sparc_disable_interrupts>
4000580c: a0 10 00 18 mov %i0, %l0
40005810: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
40005814: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40005818: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
4000581c: 82 88 c0 02 andcc %g3, %g2, %g1
40005820: 12 80 00 03 bne 4000582c <_Event_Surrender+0x30>
40005824: 09 10 00 56 sethi %hi(0x40015800), %g4
_ISR_Enable( level );
40005828: 30 80 00 42 b,a 40005930 <_Event_Surrender+0x134>
/*
* 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() &&
4000582c: 88 11 22 38 or %g4, 0x238, %g4 ! 40015a38 <_Per_CPU_Information>
40005830: da 01 20 08 ld [ %g4 + 8 ], %o5
40005834: 80 a3 60 00 cmp %o5, 0
40005838: 22 80 00 1d be,a 400058ac <_Event_Surrender+0xb0>
4000583c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40005840: c8 01 20 0c ld [ %g4 + 0xc ], %g4
40005844: 80 a4 00 04 cmp %l0, %g4
40005848: 32 80 00 19 bne,a 400058ac <_Event_Surrender+0xb0>
4000584c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005850: 09 10 00 57 sethi %hi(0x40015c00), %g4
40005854: da 01 21 f4 ld [ %g4 + 0x1f4 ], %o5 ! 40015df4 <_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 ) &&
40005858: 80 a3 60 02 cmp %o5, 2
4000585c: 02 80 00 07 be 40005878 <_Event_Surrender+0x7c> <== NEVER TAKEN
40005860: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40005864: c8 01 21 f4 ld [ %g4 + 0x1f4 ], %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() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005868: 80 a1 20 01 cmp %g4, 1
4000586c: 32 80 00 10 bne,a 400058ac <_Event_Surrender+0xb0>
40005870: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
40005874: 80 a0 40 03 cmp %g1, %g3
40005878: 02 80 00 04 be 40005888 <_Event_Surrender+0x8c>
4000587c: 80 8c a0 02 btst 2, %l2
40005880: 02 80 00 0a be 400058a8 <_Event_Surrender+0xac> <== NEVER TAKEN
40005884: 01 00 00 00 nop
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) );
40005888: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
4000588c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005890: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
40005894: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005898: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
4000589c: 84 10 20 03 mov 3, %g2
400058a0: 03 10 00 57 sethi %hi(0x40015c00), %g1
400058a4: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ] ! 40015df4 <_Event_Sync_state>
}
_ISR_Enable( level );
400058a8: 30 80 00 22 b,a 40005930 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400058ac: 80 89 21 00 btst 0x100, %g4
400058b0: 02 80 00 20 be 40005930 <_Event_Surrender+0x134>
400058b4: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400058b8: 02 80 00 04 be 400058c8 <_Event_Surrender+0xcc>
400058bc: 80 8c a0 02 btst 2, %l2
400058c0: 02 80 00 1c be 40005930 <_Event_Surrender+0x134> <== NEVER TAKEN
400058c4: 01 00 00 00 nop
400058c8: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
400058cc: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058d0: c4 04 20 28 ld [ %l0 + 0x28 ], %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 );
the_thread->Wait.count = 0;
400058d4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058d8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
400058dc: 7f ff f0 f3 call 40001ca8 <sparc_enable_interrupts>
400058e0: 90 10 00 18 mov %i0, %o0
400058e4: 7f ff f0 ed call 40001c98 <sparc_disable_interrupts>
400058e8: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
400058ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
400058f0: 80 a0 60 02 cmp %g1, 2
400058f4: 02 80 00 06 be 4000590c <_Event_Surrender+0x110>
400058f8: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400058fc: 7f ff f0 eb call 40001ca8 <sparc_enable_interrupts>
40005900: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005904: 10 80 00 08 b 40005924 <_Event_Surrender+0x128>
40005908: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4000590c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
40005910: 7f ff f0 e6 call 40001ca8 <sparc_enable_interrupts>
40005914: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40005918: 40 00 0e 2e call 400091d0 <_Watchdog_Remove>
4000591c: 90 04 20 48 add %l0, 0x48, %o0
40005920: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40005924: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005928: 40 00 08 95 call 40007b7c <_Thread_Clear_state>
4000592c: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40005930: 7f ff f0 de call 40001ca8 <sparc_enable_interrupts>
40005934: 81 e8 00 00 restore
4000593c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4000593c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40005940: 90 10 00 18 mov %i0, %o0
40005944: 40 00 09 86 call 40007f5c <_Thread_Get>
40005948: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000594c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005950: 80 a0 60 00 cmp %g1, 0
40005954: 12 80 00 1c bne 400059c4 <_Event_Timeout+0x88> <== NEVER TAKEN
40005958: 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 );
4000595c: 7f ff f0 cf call 40001c98 <sparc_disable_interrupts>
40005960: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40005964: 03 10 00 56 sethi %hi(0x40015800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40005968: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 40015a44 <_Per_CPU_Information+0xc>
4000596c: 80 a4 00 01 cmp %l0, %g1
40005970: 12 80 00 09 bne 40005994 <_Event_Timeout+0x58>
40005974: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
40005978: 03 10 00 57 sethi %hi(0x40015c00), %g1
4000597c: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 ! 40015df4 <_Event_Sync_state>
40005980: 80 a0 a0 01 cmp %g2, 1
40005984: 32 80 00 05 bne,a 40005998 <_Event_Timeout+0x5c>
40005988: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4000598c: 84 10 20 02 mov 2, %g2
40005990: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005994: 82 10 20 06 mov 6, %g1
40005998: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
4000599c: 7f ff f0 c3 call 40001ca8 <sparc_enable_interrupts>
400059a0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400059a4: 90 10 00 10 mov %l0, %o0
400059a8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400059ac: 40 00 08 74 call 40007b7c <_Thread_Clear_state>
400059b0: 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;
400059b4: 03 10 00 55 sethi %hi(0x40015400), %g1
400059b8: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level>
400059bc: 84 00 bf ff add %g2, -1, %g2
400059c0: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
400059c4: 81 c7 e0 08 ret
400059c8: 81 e8 00 00 restore
4000be48 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000be48: 9d e3 bf 98 save %sp, -104, %sp
4000be4c: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000be50: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
4000be54: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
4000be58: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4000be5c: 80 a5 80 19 cmp %l6, %i1
4000be60: 0a 80 00 67 bcs 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000be64: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000be68: 80 a6 e0 00 cmp %i3, 0
4000be6c: 02 80 00 08 be 4000be8c <_Heap_Allocate_aligned_with_boundary+0x44>
4000be70: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
4000be74: 80 a6 c0 19 cmp %i3, %i1
4000be78: 0a 80 00 61 bcs 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000be7c: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
4000be80: 22 80 00 03 be,a 4000be8c <_Heap_Allocate_aligned_with_boundary+0x44>
4000be84: b4 10 00 14 mov %l4, %i2
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
4000be88: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4000be8c: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
4000be90: a2 10 20 00 clr %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
4000be94: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4000be98: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000be9c: 10 80 00 50 b 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194>
4000bea0: ba 10 3f f8 mov -8, %i5
/*
* 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 ) {
4000bea4: 80 a6 00 16 cmp %i0, %l6
4000bea8: 08 80 00 4c bleu 4000bfd8 <_Heap_Allocate_aligned_with_boundary+0x190>
4000beac: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000beb0: 80 a6 a0 00 cmp %i2, 0
4000beb4: 12 80 00 04 bne 4000bec4 <_Heap_Allocate_aligned_with_boundary+0x7c>
4000beb8: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4000bebc: 10 80 00 3a b 4000bfa4 <_Heap_Allocate_aligned_with_boundary+0x15c>
4000bec0: b0 10 00 15 mov %l5, %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;
4000bec4: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4000bec8: 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;
4000becc: b0 0e 3f fe and %i0, -2, %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;
4000bed0: a6 20 40 17 sub %g1, %l7, %l3
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;
4000bed4: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000bed8: 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
4000bedc: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000bee0: b0 07 00 18 add %i4, %i0, %i0
4000bee4: 40 00 17 85 call 40011cf8 <.urem>
4000bee8: 90 10 00 18 mov %i0, %o0
4000beec: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
4000bef0: 80 a6 00 13 cmp %i0, %l3
4000bef4: 08 80 00 07 bleu 4000bf10 <_Heap_Allocate_aligned_with_boundary+0xc8>
4000bef8: 80 a6 e0 00 cmp %i3, 0
4000befc: 90 10 00 13 mov %l3, %o0
4000bf00: 40 00 17 7e call 40011cf8 <.urem>
4000bf04: 92 10 00 1a mov %i2, %o1
4000bf08: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000bf0c: 80 a6 e0 00 cmp %i3, 0
4000bf10: 02 80 00 18 be 4000bf70 <_Heap_Allocate_aligned_with_boundary+0x128>
4000bf14: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000bf18: 82 05 40 19 add %l5, %i1, %g1
/* 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;
4000bf1c: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000bf20: 10 80 00 0a b 4000bf48 <_Heap_Allocate_aligned_with_boundary+0x100>
4000bf24: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4000bf28: 80 a2 00 01 cmp %o0, %g1
4000bf2c: 0a 80 00 2b bcs 4000bfd8 <_Heap_Allocate_aligned_with_boundary+0x190>
4000bf30: b0 22 00 19 sub %o0, %i1, %i0
4000bf34: 92 10 00 1a mov %i2, %o1
4000bf38: 40 00 17 70 call 40011cf8 <.urem>
4000bf3c: 90 10 00 18 mov %i0, %o0
4000bf40: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000bf44: a6 06 00 19 add %i0, %i1, %l3
4000bf48: 90 10 00 13 mov %l3, %o0
4000bf4c: 40 00 17 6b call 40011cf8 <.urem>
4000bf50: 92 10 00 1b mov %i3, %o1
4000bf54: 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 ) {
4000bf58: 80 a2 00 13 cmp %o0, %l3
4000bf5c: 1a 80 00 04 bcc 4000bf6c <_Heap_Allocate_aligned_with_boundary+0x124>
4000bf60: 80 a6 00 08 cmp %i0, %o0
4000bf64: 0a bf ff f1 bcs 4000bf28 <_Heap_Allocate_aligned_with_boundary+0xe0>
4000bf68: c2 07 bf fc ld [ %fp + -4 ], %g1
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 ) {
4000bf6c: 80 a6 00 15 cmp %i0, %l5
4000bf70: 2a 80 00 1b bcs,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194>
4000bf74: e4 04 a0 08 ld [ %l2 + 8 ], %l2
4000bf78: a6 27 40 12 sub %i5, %l2, %l3
4000bf7c: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000bf80: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000bf84: 40 00 17 5d call 40011cf8 <.urem>
4000bf88: 92 10 00 14 mov %l4, %o1
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 ) {
4000bf8c: 90 a4 c0 08 subcc %l3, %o0, %o0
4000bf90: 02 80 00 06 be 4000bfa8 <_Heap_Allocate_aligned_with_boundary+0x160>
4000bf94: 80 a6 20 00 cmp %i0, 0
4000bf98: 80 a2 00 17 cmp %o0, %l7
4000bf9c: 2a 80 00 10 bcs,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194>
4000bfa0: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000bfa4: 80 a6 20 00 cmp %i0, 0
4000bfa8: 22 80 00 0d be,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
4000bfac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000bfb0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000bfb4: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000bfb8: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000bfbc: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000bfc0: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000bfc4: 94 10 00 18 mov %i0, %o2
4000bfc8: 7f ff eb c9 call 40006eec <_Heap_Block_allocate>
4000bfcc: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4000bfd0: 10 80 00 08 b 4000bff0 <_Heap_Allocate_aligned_with_boundary+0x1a8>
4000bfd4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000bfd8: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000bfdc: 80 a4 80 10 cmp %l2, %l0
4000bfe0: 32 bf ff b1 bne,a 4000bea4 <_Heap_Allocate_aligned_with_boundary+0x5c>
4000bfe4: f0 04 a0 04 ld [ %l2 + 4 ], %i0
4000bfe8: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4000bfec: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
4000bff0: 80 a0 40 11 cmp %g1, %l1
4000bff4: 2a 80 00 02 bcs,a 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000bff8: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000bffc: 81 c7 e0 08 ret
4000c000: 81 e8 00 00 restore
4000c2f4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c2f4: 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;
4000c2f8: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c2fc: 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
)
{
4000c300: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c304: 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;
4000c308: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c30c: 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;
4000c310: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c314: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c318: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4000c31c: 80 a4 40 19 cmp %l1, %i1
4000c320: 0a 80 00 9f bcs 4000c59c <_Heap_Extend+0x2a8>
4000c324: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c328: 90 10 00 19 mov %i1, %o0
4000c32c: 94 10 00 13 mov %l3, %o2
4000c330: 98 07 bf fc add %fp, -4, %o4
4000c334: 7f ff eb 0f call 40006f70 <_Heap_Get_first_and_last_block>
4000c338: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c33c: 80 8a 20 ff btst 0xff, %o0
4000c340: 02 80 00 97 be 4000c59c <_Heap_Extend+0x2a8>
4000c344: aa 10 00 12 mov %l2, %l5
4000c348: ba 10 20 00 clr %i5
4000c34c: b8 10 20 00 clr %i4
4000c350: b0 10 20 00 clr %i0
4000c354: ae 10 20 00 clr %l7
4000c358: c2 04 20 18 ld [ %l0 + 0x18 ], %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 (
4000c35c: 80 a0 40 11 cmp %g1, %l1
4000c360: 1a 80 00 05 bcc 4000c374 <_Heap_Extend+0x80>
4000c364: ec 05 40 00 ld [ %l5 ], %l6
4000c368: 80 a6 40 16 cmp %i1, %l6
4000c36c: 2a 80 00 8c bcs,a 4000c59c <_Heap_Extend+0x2a8>
4000c370: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4000c374: 80 a4 40 01 cmp %l1, %g1
4000c378: 02 80 00 06 be 4000c390 <_Heap_Extend+0x9c>
4000c37c: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c380: 2a 80 00 05 bcs,a 4000c394 <_Heap_Extend+0xa0>
4000c384: b8 10 00 15 mov %l5, %i4
4000c388: 10 80 00 04 b 4000c398 <_Heap_Extend+0xa4>
4000c38c: 90 10 00 16 mov %l6, %o0
4000c390: ae 10 00 15 mov %l5, %l7
4000c394: 90 10 00 16 mov %l6, %o0
4000c398: 40 00 17 92 call 400121e0 <.urem>
4000c39c: 92 10 00 13 mov %l3, %o1
4000c3a0: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c3a4: 80 a5 80 19 cmp %l6, %i1
4000c3a8: 12 80 00 05 bne 4000c3bc <_Heap_Extend+0xc8>
4000c3ac: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c3b0: e2 25 40 00 st %l1, [ %l5 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4000c3b4: 10 80 00 04 b 4000c3c4 <_Heap_Extend+0xd0>
4000c3b8: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c3bc: 2a 80 00 02 bcs,a 4000c3c4 <_Heap_Extend+0xd0>
4000c3c0: ba 10 00 08 mov %o0, %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;
4000c3c4: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c3c8: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c3cc: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4000c3d0: 80 a5 40 12 cmp %l5, %l2
4000c3d4: 12 bf ff e2 bne 4000c35c <_Heap_Extend+0x68>
4000c3d8: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c3dc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c3e0: 80 a6 40 01 cmp %i1, %g1
4000c3e4: 3a 80 00 04 bcc,a 4000c3f4 <_Heap_Extend+0x100>
4000c3e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c3ec: 10 80 00 05 b 4000c400 <_Heap_Extend+0x10c>
4000c3f0: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c3f4: 80 a0 40 11 cmp %g1, %l1
4000c3f8: 2a 80 00 02 bcs,a 4000c400 <_Heap_Extend+0x10c>
4000c3fc: 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;
4000c400: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c404: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c408: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4000c40c: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4000c410: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
4000c414: c6 20 40 00 st %g3, [ %g1 ]
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 =
4000c418: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000c41c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c420: 80 a0 c0 02 cmp %g3, %g2
4000c424: 08 80 00 04 bleu 4000c434 <_Heap_Extend+0x140>
4000c428: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000c42c: 10 80 00 06 b 4000c444 <_Heap_Extend+0x150>
4000c430: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000c434: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000c438: 80 a0 80 01 cmp %g2, %g1
4000c43c: 2a 80 00 02 bcs,a 4000c444 <_Heap_Extend+0x150>
4000c440: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000c444: 80 a5 e0 00 cmp %l7, 0
4000c448: 02 80 00 14 be 4000c498 <_Heap_Extend+0x1a4>
4000c44c: 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;
4000c450: 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;
4000c454: 92 10 00 12 mov %l2, %o1
4000c458: 40 00 17 62 call 400121e0 <.urem>
4000c45c: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000c460: 80 a2 20 00 cmp %o0, 0
4000c464: 02 80 00 04 be 4000c474 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000c468: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000c46c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000c470: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
4000c474: 92 06 7f f8 add %i1, -8, %o1
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;
4000c478: c2 26 7f f8 st %g1, [ %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 =
4000c47c: 82 25 c0 09 sub %l7, %o1, %g1
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;
4000c480: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000c484: 90 10 00 10 mov %l0, %o0
4000c488: 7f ff ff 90 call 4000c2c8 <_Heap_Free_block>
4000c48c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c490: 10 80 00 09 b 4000c4b4 <_Heap_Extend+0x1c0>
4000c494: 80 a6 20 00 cmp %i0, 0
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 ) {
4000c498: 80 a7 20 00 cmp %i4, 0
4000c49c: 02 80 00 05 be 4000c4b0 <_Heap_Extend+0x1bc>
4000c4a0: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
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;
4000c4a4: b8 27 00 01 sub %i4, %g1, %i4
4000c4a8: 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 =
4000c4ac: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c4b0: 80 a6 20 00 cmp %i0, 0
4000c4b4: 02 80 00 15 be 4000c508 <_Heap_Extend+0x214>
4000c4b8: 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);
4000c4bc: 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(
4000c4c0: a2 24 40 18 sub %l1, %i0, %l1
4000c4c4: 40 00 17 47 call 400121e0 <.urem>
4000c4c8: 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)
4000c4cc: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000c4d0: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000c4d4: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000c4d8: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000c4dc: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000c4e0: c4 20 60 04 st %g2, [ %g1 + 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;
4000c4e4: c2 06 20 04 ld [ %i0 + 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 );
4000c4e8: 90 10 00 10 mov %l0, %o0
4000c4ec: 82 08 60 01 and %g1, 1, %g1
4000c4f0: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000c4f4: a2 14 40 01 or %l1, %g1, %l1
4000c4f8: 7f ff ff 74 call 4000c2c8 <_Heap_Free_block>
4000c4fc: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c500: 10 80 00 0f b 4000c53c <_Heap_Extend+0x248>
4000c504: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4000c508: 80 a7 60 00 cmp %i5, 0
4000c50c: 02 80 00 0b be 4000c538 <_Heap_Extend+0x244>
4000c510: c6 07 bf fc ld [ %fp + -4 ], %g3
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;
4000c514: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000c518: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
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 );
4000c51c: 86 20 c0 1d sub %g3, %i5, %g3
4000c520: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c524: 84 10 c0 02 or %g3, %g2, %g2
4000c528: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000c52c: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000c530: 84 10 a0 01 or %g2, 1, %g2
4000c534: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c538: 80 a6 20 00 cmp %i0, 0
4000c53c: 32 80 00 09 bne,a 4000c560 <_Heap_Extend+0x26c>
4000c540: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c544: 80 a5 e0 00 cmp %l7, 0
4000c548: 32 80 00 06 bne,a 4000c560 <_Heap_Extend+0x26c>
4000c54c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000c550: d2 07 bf fc ld [ %fp + -4 ], %o1
4000c554: 7f ff ff 5d call 4000c2c8 <_Heap_Free_block>
4000c558: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
4000c55c: 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(
4000c560: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
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;
4000c564: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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(
4000c568: 86 20 c0 01 sub %g3, %g1, %g3
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;
4000c56c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c570: 84 10 c0 02 or %g3, %g2, %g2
4000c574: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c578: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000c57c: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c580: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000c584: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000c588: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4000c58c: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000c590: 02 80 00 03 be 4000c59c <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000c594: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000c598: e8 26 c0 00 st %l4, [ %i3 ]
4000c59c: 81 c7 e0 08 ret
4000c5a0: 81 e8 00 00 restore
4000c004 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c004: 9d e3 bf a0 save %sp, -96, %sp
4000c008: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c00c: 40 00 17 3b call 40011cf8 <.urem>
4000c010: 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
4000c014: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c018: a2 06 7f f8 add %i1, -8, %l1
4000c01c: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000c020: 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;
4000c024: 80 a2 00 0c cmp %o0, %o4
4000c028: 0a 80 00 05 bcs 4000c03c <_Heap_Free+0x38>
4000c02c: 82 10 20 00 clr %g1
4000c030: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000c034: 80 a0 40 08 cmp %g1, %o0
4000c038: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000c03c: 80 a0 60 00 cmp %g1, 0
4000c040: 02 80 00 6a be 4000c1e8 <_Heap_Free+0x1e4>
4000c044: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c048: 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;
4000c04c: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c050: 82 02 00 02 add %o0, %g2, %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;
4000c054: 80 a0 40 0c cmp %g1, %o4
4000c058: 0a 80 00 05 bcs 4000c06c <_Heap_Free+0x68> <== NEVER TAKEN
4000c05c: 86 10 20 00 clr %g3
4000c060: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000c064: 80 a0 c0 01 cmp %g3, %g1
4000c068: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000c06c: 80 a0 e0 00 cmp %g3, 0
4000c070: 02 80 00 5e be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c074: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c078: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c07c: 80 89 20 01 btst 1, %g4
4000c080: 02 80 00 5a be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c084: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000c088: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c08c: 80 a0 40 09 cmp %g1, %o1
4000c090: 02 80 00 07 be 4000c0ac <_Heap_Free+0xa8>
4000c094: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c098: 86 00 40 04 add %g1, %g4, %g3
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;
4000c09c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c0a0: 86 08 e0 01 and %g3, 1, %g3
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c0a4: 80 a0 00 03 cmp %g0, %g3
4000c0a8: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c0ac: 80 8b 60 01 btst 1, %o5
4000c0b0: 12 80 00 26 bne 4000c148 <_Heap_Free+0x144>
4000c0b4: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c0b8: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c0bc: 86 22 00 0d sub %o0, %o5, %g3
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;
4000c0c0: 80 a0 c0 0c cmp %g3, %o4
4000c0c4: 0a 80 00 04 bcs 4000c0d4 <_Heap_Free+0xd0> <== NEVER TAKEN
4000c0c8: 94 10 20 00 clr %o2
4000c0cc: 80 a2 40 03 cmp %o1, %g3
4000c0d0: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4000c0d4: 80 a2 a0 00 cmp %o2, 0
4000c0d8: 02 80 00 44 be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c0dc: b0 10 20 00 clr %i0
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;
4000c0e0: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
4000c0e4: 80 8b 20 01 btst 1, %o4
4000c0e8: 02 80 00 40 be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c0ec: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c0f0: 22 80 00 0f be,a 4000c12c <_Heap_Free+0x128>
4000c0f4: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c0f8: 88 00 80 04 add %g2, %g4, %g4
4000c0fc: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000c100: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c104: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c108: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c10c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c110: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c114: 82 00 7f ff add %g1, -1, %g1
4000c118: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4000c11c: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
4000c120: 82 13 60 01 or %o5, 1, %g1
4000c124: 10 80 00 27 b 4000c1c0 <_Heap_Free+0x1bc>
4000c128: c2 20 e0 04 st %g1, [ %g3 + 4 ]
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;
4000c12c: 88 13 60 01 or %o5, 1, %g4
4000c130: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c134: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c138: da 22 00 02 st %o5, [ %o0 + %g2 ]
_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;
4000c13c: 86 08 ff fe and %g3, -2, %g3
4000c140: 10 80 00 20 b 4000c1c0 <_Heap_Free+0x1bc>
4000c144: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c148: 22 80 00 0d be,a 4000c17c <_Heap_Free+0x178>
4000c14c: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c150: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000c154: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c158: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c15c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c160: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c164: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
4000c168: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c16c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c170: c6 22 00 03 st %g3, [ %o0 + %g3 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c174: 10 80 00 13 b 4000c1c0 <_Heap_Free+0x1bc>
4000c178: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c17c: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c180: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c184: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
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;
4000c188: 86 10 a0 01 or %g2, 1, %g3
4000c18c: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c190: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c194: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
4000c198: 86 08 ff fe and %g3, -2, %g3
4000c19c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c1a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c1a4: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
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;
4000c1a8: 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;
4000c1ac: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c1b0: 80 a0 c0 01 cmp %g3, %g1
4000c1b4: 1a 80 00 03 bcc 4000c1c0 <_Heap_Free+0x1bc>
4000c1b8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c1bc: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c1c0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c1c4: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c1c8: 82 00 7f ff add %g1, -1, %g1
4000c1cc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c1d0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c1d4: 82 00 60 01 inc %g1
4000c1d8: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c1dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c1e0: 84 00 40 02 add %g1, %g2, %g2
4000c1e4: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c1e8: 81 c7 e0 08 ret
4000c1ec: 81 e8 00 00 restore
40013664 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
40013664: 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);
40013668: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001366c: 7f ff f9 a3 call 40011cf8 <.urem>
40013670: 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
40013674: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40013678: a2 06 7f f8 add %i1, -8, %l1
4001367c: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
40013680: 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;
40013684: 80 a2 00 02 cmp %o0, %g2
40013688: 0a 80 00 05 bcs 4001369c <_Heap_Size_of_alloc_area+0x38>
4001368c: 82 10 20 00 clr %g1
40013690: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40013694: 80 a0 40 08 cmp %g1, %o0
40013698: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4001369c: 80 a0 60 00 cmp %g1, 0
400136a0: 02 80 00 15 be 400136f4 <_Heap_Size_of_alloc_area+0x90>
400136a4: b0 10 20 00 clr %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;
400136a8: e2 02 20 04 ld [ %o0 + 4 ], %l1
400136ac: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400136b0: a2 02 00 11 add %o0, %l1, %l1
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;
400136b4: 80 a4 40 02 cmp %l1, %g2
400136b8: 0a 80 00 05 bcs 400136cc <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400136bc: 82 10 20 00 clr %g1
400136c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400136c4: 80 a0 40 11 cmp %g1, %l1
400136c8: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400136cc: 80 a0 60 00 cmp %g1, 0
400136d0: 02 80 00 09 be 400136f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400136d4: b0 10 20 00 clr %i0
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;
400136d8: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
400136dc: 80 88 60 01 btst 1, %g1
400136e0: 02 80 00 05 be 400136f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400136e4: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
400136e8: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
400136ec: a2 04 60 04 add %l1, 4, %l1
400136f0: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400136f4: 81 c7 e0 08 ret
400136f8: 81 e8 00 00 restore
40007e88 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e88: 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;
40007e8c: 23 10 00 1f sethi %hi(0x40007c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e90: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40007e94: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40007e98: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40007e9c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40007ea0: 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;
40007ea4: 80 8e a0 ff btst 0xff, %i2
40007ea8: 02 80 00 04 be 40007eb8 <_Heap_Walk+0x30>
40007eac: a2 14 62 34 or %l1, 0x234, %l1
40007eb0: 23 10 00 1f sethi %hi(0x40007c00), %l1
40007eb4: a2 14 62 3c or %l1, 0x23c, %l1 ! 40007e3c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007eb8: 03 10 00 5f sethi %hi(0x40017c00), %g1
40007ebc: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 40017ccc <_System_state_Current>
40007ec0: 80 a0 60 03 cmp %g1, 3
40007ec4: 12 80 01 2d bne 40008378 <_Heap_Walk+0x4f0>
40007ec8: 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)(
40007ecc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40007ed0: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40007ed4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007ed8: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007edc: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40007ee0: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40007ee4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007ee8: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40007eec: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007ef0: 90 10 00 19 mov %i1, %o0
40007ef4: 92 10 20 00 clr %o1
40007ef8: 15 10 00 54 sethi %hi(0x40015000), %o2
40007efc: 96 10 00 12 mov %l2, %o3
40007f00: 94 12 a3 a0 or %o2, 0x3a0, %o2
40007f04: 9f c4 40 00 call %l1
40007f08: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40007f0c: 80 a4 a0 00 cmp %l2, 0
40007f10: 12 80 00 07 bne 40007f2c <_Heap_Walk+0xa4>
40007f14: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40007f18: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f1c: 90 10 00 19 mov %i1, %o0
40007f20: 92 10 20 01 mov 1, %o1
40007f24: 10 80 00 38 b 40008004 <_Heap_Walk+0x17c>
40007f28: 94 12 a0 38 or %o2, 0x38, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007f2c: 22 80 00 08 be,a 40007f4c <_Heap_Walk+0xc4>
40007f30: 90 10 00 14 mov %l4, %o0
(*printer)(
40007f34: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f38: 90 10 00 19 mov %i1, %o0
40007f3c: 92 10 20 01 mov 1, %o1
40007f40: 94 12 a0 50 or %o2, 0x50, %o2
40007f44: 10 80 01 0b b 40008370 <_Heap_Walk+0x4e8>
40007f48: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007f4c: 7f ff e6 de call 40001ac4 <.urem>
40007f50: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007f54: 80 a2 20 00 cmp %o0, 0
40007f58: 22 80 00 08 be,a 40007f78 <_Heap_Walk+0xf0>
40007f5c: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40007f60: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f64: 90 10 00 19 mov %i1, %o0
40007f68: 92 10 20 01 mov 1, %o1
40007f6c: 94 12 a0 70 or %o2, 0x70, %o2
40007f70: 10 80 01 00 b 40008370 <_Heap_Walk+0x4e8>
40007f74: 96 10 00 14 mov %l4, %o3
40007f78: 7f ff e6 d3 call 40001ac4 <.urem>
40007f7c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40007f80: 80 a2 20 00 cmp %o0, 0
40007f84: 22 80 00 08 be,a 40007fa4 <_Heap_Walk+0x11c>
40007f88: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007f8c: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f90: 90 10 00 19 mov %i1, %o0
40007f94: 92 10 20 01 mov 1, %o1
40007f98: 94 12 a0 98 or %o2, 0x98, %o2
40007f9c: 10 80 00 f5 b 40008370 <_Heap_Walk+0x4e8>
40007fa0: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007fa4: 80 88 60 01 btst 1, %g1
40007fa8: 32 80 00 07 bne,a 40007fc4 <_Heap_Walk+0x13c>
40007fac: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40007fb0: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fb4: 90 10 00 19 mov %i1, %o0
40007fb8: 92 10 20 01 mov 1, %o1
40007fbc: 10 80 00 12 b 40008004 <_Heap_Walk+0x17c>
40007fc0: 94 12 a0 d0 or %o2, 0xd0, %o2
- 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;
40007fc4: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40007fc8: ac 05 40 16 add %l5, %l6, %l6
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;
40007fcc: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007fd0: 80 88 60 01 btst 1, %g1
40007fd4: 12 80 00 07 bne 40007ff0 <_Heap_Walk+0x168>
40007fd8: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40007fdc: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fe0: 90 10 00 19 mov %i1, %o0
40007fe4: 92 10 20 01 mov 1, %o1
40007fe8: 10 80 00 07 b 40008004 <_Heap_Walk+0x17c>
40007fec: 94 12 a1 00 or %o2, 0x100, %o2
);
return false;
}
if (
40007ff0: 02 80 00 08 be 40008010 <_Heap_Walk+0x188> <== ALWAYS TAKEN
40007ff4: 15 10 00 55 sethi %hi(0x40015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40007ff8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007ffc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40008000: 94 12 a1 18 or %o2, 0x118, %o2 <== NOT EXECUTED
40008004: 9f c4 40 00 call %l1
40008008: b0 10 20 00 clr %i0
4000800c: 30 80 00 db b,a 40008378 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008010: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
40008014: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008018: ae 10 00 10 mov %l0, %l7
4000801c: 10 80 00 32 b 400080e4 <_Heap_Walk+0x25c>
40008020: b8 10 00 0b mov %o3, %i4
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;
40008024: 80 a0 80 1c cmp %g2, %i4
40008028: 18 80 00 05 bgu 4000803c <_Heap_Walk+0x1b4>
4000802c: 82 10 20 00 clr %g1
40008030: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008034: 80 a0 40 1c cmp %g1, %i4
40008038: 82 60 3f ff subx %g0, -1, %g1
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
4000803c: 80 a0 60 00 cmp %g1, 0
40008040: 32 80 00 08 bne,a 40008060 <_Heap_Walk+0x1d8>
40008044: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008048: 15 10 00 55 sethi %hi(0x40015400), %o2
4000804c: 96 10 00 1c mov %i4, %o3
40008050: 90 10 00 19 mov %i1, %o0
40008054: 92 10 20 01 mov 1, %o1
40008058: 10 80 00 c6 b 40008370 <_Heap_Walk+0x4e8>
4000805c: 94 12 a1 48 or %o2, 0x148, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008060: 7f ff e6 99 call 40001ac4 <.urem>
40008064: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008068: 80 a2 20 00 cmp %o0, 0
4000806c: 22 80 00 08 be,a 4000808c <_Heap_Walk+0x204>
40008070: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008074: 15 10 00 55 sethi %hi(0x40015400), %o2
40008078: 96 10 00 1c mov %i4, %o3
4000807c: 90 10 00 19 mov %i1, %o0
40008080: 92 10 20 01 mov 1, %o1
40008084: 10 80 00 bb b 40008370 <_Heap_Walk+0x4e8>
40008088: 94 12 a1 68 or %o2, 0x168, %o2
- 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;
4000808c: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008090: 82 07 00 01 add %i4, %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;
40008094: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008098: 80 88 60 01 btst 1, %g1
4000809c: 22 80 00 08 be,a 400080bc <_Heap_Walk+0x234>
400080a0: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
400080a4: 15 10 00 55 sethi %hi(0x40015400), %o2
400080a8: 96 10 00 1c mov %i4, %o3
400080ac: 90 10 00 19 mov %i1, %o0
400080b0: 92 10 20 01 mov 1, %o1
400080b4: 10 80 00 af b 40008370 <_Heap_Walk+0x4e8>
400080b8: 94 12 a1 98 or %o2, 0x198, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
400080bc: 80 a3 00 17 cmp %o4, %l7
400080c0: 22 80 00 08 be,a 400080e0 <_Heap_Walk+0x258>
400080c4: ae 10 00 1c mov %i4, %l7
(*printer)(
400080c8: 15 10 00 55 sethi %hi(0x40015400), %o2
400080cc: 96 10 00 1c mov %i4, %o3
400080d0: 90 10 00 19 mov %i1, %o0
400080d4: 92 10 20 01 mov 1, %o1
400080d8: 10 80 00 49 b 400081fc <_Heap_Walk+0x374>
400080dc: 94 12 a1 b8 or %o2, 0x1b8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
400080e0: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
400080e4: 80 a7 00 10 cmp %i4, %l0
400080e8: 32 bf ff cf bne,a 40008024 <_Heap_Walk+0x19c>
400080ec: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
400080f0: 35 10 00 55 sethi %hi(0x40015400), %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)(
400080f4: 31 10 00 55 sethi %hi(0x40015400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400080f8: b4 16 a3 78 or %i2, 0x378, %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)(
400080fc: b0 16 23 60 or %i0, 0x360, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008100: 37 10 00 55 sethi %hi(0x40015400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008104: c2 05 a0 04 ld [ %l6 + 4 ], %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;
40008108: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- 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;
4000810c: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40008110: ba 05 80 17 add %l6, %l7, %i5
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;
40008114: 80 a0 c0 1d cmp %g3, %i5
40008118: 18 80 00 05 bgu 4000812c <_Heap_Walk+0x2a4> <== NEVER TAKEN
4000811c: 84 10 20 00 clr %g2
40008120: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008124: 80 a0 80 1d cmp %g2, %i5
40008128: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000812c: 80 a0 a0 00 cmp %g2, 0
40008130: 12 80 00 07 bne 4000814c <_Heap_Walk+0x2c4>
40008134: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008138: 15 10 00 55 sethi %hi(0x40015400), %o2
4000813c: 90 10 00 19 mov %i1, %o0
40008140: 92 10 20 01 mov 1, %o1
40008144: 10 80 00 2c b 400081f4 <_Heap_Walk+0x36c>
40008148: 94 12 a1 f0 or %o2, 0x1f0, %o2
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;
4000814c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008150: c2 27 bf fc st %g1, [ %fp + -4 ]
40008154: b8 40 20 00 addx %g0, 0, %i4
40008158: 90 10 00 17 mov %l7, %o0
4000815c: 7f ff e6 5a call 40001ac4 <.urem>
40008160: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008164: 80 a2 20 00 cmp %o0, 0
40008168: 02 80 00 0c be 40008198 <_Heap_Walk+0x310>
4000816c: c2 07 bf fc ld [ %fp + -4 ], %g1
40008170: 80 8f 20 ff btst 0xff, %i4
40008174: 02 80 00 0a be 4000819c <_Heap_Walk+0x314>
40008178: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
4000817c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008180: 90 10 00 19 mov %i1, %o0
40008184: 92 10 20 01 mov 1, %o1
40008188: 94 12 a2 20 or %o2, 0x220, %o2
4000818c: 96 10 00 16 mov %l6, %o3
40008190: 10 80 00 1b b 400081fc <_Heap_Walk+0x374>
40008194: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008198: 80 a5 c0 14 cmp %l7, %l4
4000819c: 1a 80 00 0d bcc 400081d0 <_Heap_Walk+0x348>
400081a0: 80 a7 40 16 cmp %i5, %l6
400081a4: 80 8f 20 ff btst 0xff, %i4
400081a8: 02 80 00 0a be 400081d0 <_Heap_Walk+0x348> <== NEVER TAKEN
400081ac: 80 a7 40 16 cmp %i5, %l6
(*printer)(
400081b0: 15 10 00 55 sethi %hi(0x40015400), %o2
400081b4: 90 10 00 19 mov %i1, %o0
400081b8: 92 10 20 01 mov 1, %o1
400081bc: 94 12 a2 50 or %o2, 0x250, %o2
400081c0: 96 10 00 16 mov %l6, %o3
400081c4: 98 10 00 17 mov %l7, %o4
400081c8: 10 80 00 3f b 400082c4 <_Heap_Walk+0x43c>
400081cc: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
400081d0: 38 80 00 0e bgu,a 40008208 <_Heap_Walk+0x380>
400081d4: b8 08 60 01 and %g1, 1, %i4
400081d8: 80 8f 20 ff btst 0xff, %i4
400081dc: 02 80 00 0b be 40008208 <_Heap_Walk+0x380>
400081e0: b8 08 60 01 and %g1, 1, %i4
(*printer)(
400081e4: 15 10 00 55 sethi %hi(0x40015400), %o2
400081e8: 90 10 00 19 mov %i1, %o0
400081ec: 92 10 20 01 mov 1, %o1
400081f0: 94 12 a2 80 or %o2, 0x280, %o2
400081f4: 96 10 00 16 mov %l6, %o3
400081f8: 98 10 00 1d mov %i5, %o4
400081fc: 9f c4 40 00 call %l1
40008200: b0 10 20 00 clr %i0
40008204: 30 80 00 5d b,a 40008378 <_Heap_Walk+0x4f0>
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;
40008208: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000820c: 80 88 60 01 btst 1, %g1
40008210: 12 80 00 3f bne 4000830c <_Heap_Walk+0x484>
40008214: 80 a7 20 00 cmp %i4, 0
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 ?
40008218: da 05 a0 0c ld [ %l6 + 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)(
4000821c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008220: 05 10 00 54 sethi %hi(0x40015000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008224: 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)(
40008228: 80 a3 40 01 cmp %o5, %g1
4000822c: 02 80 00 07 be 40008248 <_Heap_Walk+0x3c0>
40008230: 86 10 a3 60 or %g2, 0x360, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008234: 80 a3 40 10 cmp %o5, %l0
40008238: 12 80 00 04 bne 40008248 <_Heap_Walk+0x3c0>
4000823c: 86 16 e3 28 or %i3, 0x328, %g3
40008240: 19 10 00 54 sethi %hi(0x40015000), %o4
40008244: 86 13 23 70 or %o4, 0x370, %g3 ! 40015370 <C.0.4122+0x44>
block->next,
block->next == last_free_block ?
40008248: c4 05 a0 08 ld [ %l6 + 8 ], %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)(
4000824c: 19 10 00 54 sethi %hi(0x40015000), %o4
40008250: 80 a0 80 04 cmp %g2, %g4
40008254: 02 80 00 07 be 40008270 <_Heap_Walk+0x3e8>
40008258: 82 13 23 80 or %o4, 0x380, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
4000825c: 80 a0 80 10 cmp %g2, %l0
40008260: 12 80 00 04 bne 40008270 <_Heap_Walk+0x3e8>
40008264: 82 16 e3 28 or %i3, 0x328, %g1
40008268: 09 10 00 54 sethi %hi(0x40015000), %g4
4000826c: 82 11 23 90 or %g4, 0x390, %g1 ! 40015390 <C.0.4122+0x64>
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)(
40008270: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008274: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40008278: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
4000827c: 90 10 00 19 mov %i1, %o0
40008280: 92 10 20 00 clr %o1
40008284: 15 10 00 55 sethi %hi(0x40015400), %o2
40008288: 96 10 00 16 mov %l6, %o3
4000828c: 94 12 a2 b8 or %o2, 0x2b8, %o2
40008290: 9f c4 40 00 call %l1
40008294: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
40008298: da 07 40 00 ld [ %i5 ], %o5
4000829c: 80 a5 c0 0d cmp %l7, %o5
400082a0: 02 80 00 0c be 400082d0 <_Heap_Walk+0x448>
400082a4: 80 a7 20 00 cmp %i4, 0
(*printer)(
400082a8: 15 10 00 55 sethi %hi(0x40015400), %o2
400082ac: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
400082b0: 90 10 00 19 mov %i1, %o0
400082b4: 92 10 20 01 mov 1, %o1
400082b8: 94 12 a2 f0 or %o2, 0x2f0, %o2
400082bc: 96 10 00 16 mov %l6, %o3
400082c0: 98 10 00 17 mov %l7, %o4
400082c4: 9f c4 40 00 call %l1
400082c8: b0 10 20 00 clr %i0
400082cc: 30 80 00 2b b,a 40008378 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
400082d0: 32 80 00 0a bne,a 400082f8 <_Heap_Walk+0x470>
400082d4: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
400082d8: 15 10 00 55 sethi %hi(0x40015400), %o2
400082dc: 90 10 00 19 mov %i1, %o0
400082e0: 92 10 20 01 mov 1, %o1
400082e4: 10 80 00 22 b 4000836c <_Heap_Walk+0x4e4>
400082e8: 94 12 a3 30 or %o2, 0x330, %o2
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
400082ec: 02 80 00 19 be 40008350 <_Heap_Walk+0x4c8>
400082f0: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
400082f4: 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 ) {
400082f8: 80 a0 40 10 cmp %g1, %l0
400082fc: 12 bf ff fc bne 400082ec <_Heap_Walk+0x464>
40008300: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008304: 10 80 00 17 b 40008360 <_Heap_Walk+0x4d8>
40008308: 15 10 00 55 sethi %hi(0x40015400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
4000830c: 22 80 00 0a be,a 40008334 <_Heap_Walk+0x4ac>
40008310: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40008314: 90 10 00 19 mov %i1, %o0
40008318: 92 10 20 00 clr %o1
4000831c: 94 10 00 18 mov %i0, %o2
40008320: 96 10 00 16 mov %l6, %o3
40008324: 9f c4 40 00 call %l1
40008328: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000832c: 10 80 00 09 b 40008350 <_Heap_Walk+0x4c8>
40008330: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008334: 90 10 00 19 mov %i1, %o0
40008338: 92 10 20 00 clr %o1
4000833c: 94 10 00 1a mov %i2, %o2
40008340: 96 10 00 16 mov %l6, %o3
40008344: 9f c4 40 00 call %l1
40008348: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000834c: 80 a7 40 13 cmp %i5, %l3
40008350: 32 bf ff 6d bne,a 40008104 <_Heap_Walk+0x27c>
40008354: ac 10 00 1d mov %i5, %l6
return true;
}
40008358: 81 c7 e0 08 ret
4000835c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008360: 90 10 00 19 mov %i1, %o0
40008364: 92 10 20 01 mov 1, %o1
40008368: 94 12 a3 a0 or %o2, 0x3a0, %o2
4000836c: 96 10 00 16 mov %l6, %o3
40008370: 9f c4 40 00 call %l1
40008374: b0 10 20 00 clr %i0
40008378: 81 c7 e0 08 ret
4000837c: 81 e8 00 00 restore
40007020 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007020: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007024: 05 10 00 55 sethi %hi(0x40015400), %g2
40007028: 82 10 a1 5c or %g2, 0x15c, %g1 ! 4001555c <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
4000702c: 90 10 00 18 mov %i0, %o0
40007030: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007034: f0 20 a1 5c st %i0, [ %g2 + 0x15c ]
_Internal_errors_What_happened.is_internal = is_internal;
40007038: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
4000703c: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007040: 40 00 07 ac call 40008ef0 <_User_extensions_Fatal>
40007044: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007048: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
4000704c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007050: 7f ff eb 12 call 40001c98 <sparc_disable_interrupts> <== NOT EXECUTED
40007054: c4 20 62 4c st %g2, [ %g1 + 0x24c ] ! 4001564c <_System_state_Current><== NOT EXECUTED
40007058: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
4000705c: 30 80 00 00 b,a 4000705c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
400070d0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400070d0: 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 )
400070d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400070d8: 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 )
400070dc: 80 a0 60 00 cmp %g1, 0
400070e0: 02 80 00 20 be 40007160 <_Objects_Allocate+0x90> <== NEVER TAKEN
400070e4: 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 );
400070e8: a2 04 20 20 add %l0, 0x20, %l1
400070ec: 7f ff fd 86 call 40006704 <_Chain_Get>
400070f0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
400070f4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
400070f8: 80 a0 60 00 cmp %g1, 0
400070fc: 02 80 00 19 be 40007160 <_Objects_Allocate+0x90>
40007100: 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 ) {
40007104: 80 a2 20 00 cmp %o0, 0
40007108: 32 80 00 0a bne,a 40007130 <_Objects_Allocate+0x60>
4000710c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007110: 40 00 00 1e call 40007188 <_Objects_Extend_information>
40007114: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007118: 7f ff fd 7b call 40006704 <_Chain_Get>
4000711c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007120: b0 92 20 00 orcc %o0, 0, %i0
40007124: 02 80 00 0f be 40007160 <_Objects_Allocate+0x90>
40007128: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
4000712c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007130: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007134: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007138: 40 00 2a 44 call 40011a48 <.udiv>
4000713c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007140: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007144: 91 2a 20 02 sll %o0, 2, %o0
40007148: c4 00 40 08 ld [ %g1 + %o0 ], %g2
4000714c: 84 00 bf ff add %g2, -1, %g2
40007150: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007154: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007158: 82 00 7f ff add %g1, -1, %g1
4000715c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007160: 81 c7 e0 08 ret
40007164: 81 e8 00 00 restore
400074e4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
400074e4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
400074e8: 80 a6 60 00 cmp %i1, 0
400074ec: 02 80 00 17 be 40007548 <_Objects_Get_information+0x64>
400074f0: a0 10 20 00 clr %l0
/*
* 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 );
400074f4: 40 00 13 3f call 4000c1f0 <_Objects_API_maximum_class>
400074f8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400074fc: 80 a2 20 00 cmp %o0, 0
40007500: 02 80 00 12 be 40007548 <_Objects_Get_information+0x64>
40007504: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007508: 18 80 00 10 bgu 40007548 <_Objects_Get_information+0x64>
4000750c: 03 10 00 55 sethi %hi(0x40015400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007510: b1 2e 20 02 sll %i0, 2, %i0
40007514: 82 10 60 2c or %g1, 0x2c, %g1
40007518: c2 00 40 18 ld [ %g1 + %i0 ], %g1
4000751c: 80 a0 60 00 cmp %g1, 0
40007520: 02 80 00 0a be 40007548 <_Objects_Get_information+0x64> <== NEVER TAKEN
40007524: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007528: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
4000752c: 80 a4 20 00 cmp %l0, 0
40007530: 02 80 00 06 be 40007548 <_Objects_Get_information+0x64> <== NEVER TAKEN
40007534: 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 )
40007538: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
4000753c: 80 a0 00 01 cmp %g0, %g1
40007540: 82 60 20 00 subx %g0, 0, %g1
40007544: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40007548: 81 c7 e0 08 ret
4000754c: 91 e8 00 10 restore %g0, %l0, %o0
40018e9c <_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;
40018e9c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40018ea0: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* 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;
40018ea4: 82 22 40 01 sub %o1, %g1, %g1
40018ea8: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40018eac: 80 a0 80 01 cmp %g2, %g1
40018eb0: 0a 80 00 09 bcs 40018ed4 <_Objects_Get_no_protection+0x38>
40018eb4: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018eb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40018ebc: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40018ec0: 80 a2 20 00 cmp %o0, 0
40018ec4: 02 80 00 05 be 40018ed8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018ec8: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018ecc: 81 c3 e0 08 retl
40018ed0: 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;
40018ed4: 82 10 20 01 mov 1, %g1
return NULL;
40018ed8: 90 10 20 00 clr %o0
}
40018edc: 81 c3 e0 08 retl
40018ee0: c2 22 80 00 st %g1, [ %o2 ]
40008db0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008db0: 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;
40008db4: 92 96 20 00 orcc %i0, 0, %o1
40008db8: 12 80 00 06 bne 40008dd0 <_Objects_Id_to_name+0x20>
40008dbc: 83 32 60 18 srl %o1, 0x18, %g1
40008dc0: 03 10 00 7d sethi %hi(0x4001f400), %g1
40008dc4: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 4001f684 <_Per_CPU_Information+0xc>
40008dc8: d2 00 60 08 ld [ %g1 + 8 ], %o1
40008dcc: 83 32 60 18 srl %o1, 0x18, %g1
40008dd0: 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 )
40008dd4: 84 00 7f ff add %g1, -1, %g2
40008dd8: 80 a0 a0 02 cmp %g2, 2
40008ddc: 18 80 00 16 bgu 40008e34 <_Objects_Id_to_name+0x84>
40008de0: 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 ] )
40008de4: 10 80 00 16 b 40008e3c <_Objects_Id_to_name+0x8c>
40008de8: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
40008dec: 85 28 a0 02 sll %g2, 2, %g2
40008df0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008df4: 80 a2 20 00 cmp %o0, 0
40008df8: 02 80 00 0f be 40008e34 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008dfc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40008e00: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40008e04: 80 a0 60 00 cmp %g1, 0
40008e08: 12 80 00 0b bne 40008e34 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008e0c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40008e10: 7f ff ff cb call 40008d3c <_Objects_Get>
40008e14: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008e18: 80 a2 20 00 cmp %o0, 0
40008e1c: 02 80 00 06 be 40008e34 <_Objects_Id_to_name+0x84>
40008e20: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008e24: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008e28: 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;
_Thread_Enable_dispatch();
40008e2c: 40 00 02 47 call 40009748 <_Thread_Enable_dispatch>
40008e30: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008e34: 81 c7 e0 08 ret
40008e38: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40008e3c: 05 10 00 7c sethi %hi(0x4001f000), %g2
40008e40: 84 10 a0 6c or %g2, 0x6c, %g2 ! 4001f06c <_Objects_Information_table>
40008e44: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008e48: 80 a0 60 00 cmp %g1, 0
40008e4c: 12 bf ff e8 bne 40008dec <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN
40008e50: 85 32 60 1b srl %o1, 0x1b, %g2
40008e54: 30 bf ff f8 b,a 40008e34 <_Objects_Id_to_name+0x84> <== NOT EXECUTED
40007ea0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
40007ea0: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
40007ea4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
40007ea8: 40 00 21 f9 call 4001068c <strnlen>
40007eac: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
40007eb0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
40007eb4: 80 a0 60 00 cmp %g1, 0
40007eb8: 02 80 00 17 be 40007f14 <_Objects_Set_name+0x74>
40007ebc: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
40007ec0: 90 02 20 01 inc %o0
40007ec4: 40 00 07 05 call 40009ad8 <_Workspace_Allocate>
40007ec8: b0 10 20 00 clr %i0
if ( !d )
40007ecc: 80 a2 20 00 cmp %o0, 0
40007ed0: 02 80 00 26 be 40007f68 <_Objects_Set_name+0xc8> <== NEVER TAKEN
40007ed4: a2 10 00 08 mov %o0, %l1
return false;
if ( the_object->name.name_p ) {
40007ed8: d0 06 60 0c ld [ %i1 + 0xc ], %o0
40007edc: 80 a2 20 00 cmp %o0, 0
40007ee0: 22 80 00 06 be,a 40007ef8 <_Objects_Set_name+0x58>
40007ee4: 90 10 00 11 mov %l1, %o0
_Workspace_Free( (void *)the_object->name.name_p );
40007ee8: 40 00 07 05 call 40009afc <_Workspace_Free>
40007eec: 01 00 00 00 nop
the_object->name.name_p = NULL;
40007ef0: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
40007ef4: 90 10 00 11 mov %l1, %o0
40007ef8: 92 10 00 1a mov %i2, %o1
40007efc: 40 00 21 a3 call 40010588 <strncpy>
40007f00: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
40007f04: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
40007f08: e2 26 60 0c st %l1, [ %i1 + 0xc ]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
40007f0c: 81 c7 e0 08 ret
40007f10: 91 e8 20 01 restore %g0, 1, %o0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40007f14: c4 4e 80 00 ldsb [ %i2 ], %g2
40007f18: 03 00 08 00 sethi %hi(0x200000), %g1
40007f1c: 80 a2 20 01 cmp %o0, 1
40007f20: 08 80 00 04 bleu 40007f30 <_Objects_Set_name+0x90>
40007f24: 85 28 a0 18 sll %g2, 0x18, %g2
40007f28: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
40007f2c: 83 28 60 10 sll %g1, 0x10, %g1
40007f30: 84 10 40 02 or %g1, %g2, %g2
40007f34: 80 a4 20 02 cmp %l0, 2
40007f38: 08 80 00 04 bleu 40007f48 <_Objects_Set_name+0xa8>
40007f3c: 03 00 00 08 sethi %hi(0x2000), %g1
40007f40: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
40007f44: 83 28 60 08 sll %g1, 8, %g1
40007f48: 84 10 80 01 or %g2, %g1, %g2
40007f4c: 80 a4 20 03 cmp %l0, 3
40007f50: 08 80 00 03 bleu 40007f5c <_Objects_Set_name+0xbc>
40007f54: 82 10 20 20 mov 0x20, %g1
40007f58: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
40007f5c: 82 10 80 01 or %g2, %g1, %g1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
40007f60: b0 10 20 01 mov 1, %i0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40007f64: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
40007f68: 81 c7 e0 08 ret
40007f6c: 81 e8 00 00 restore
40006c64 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
40006c64: 9d e3 bf 98 save %sp, -104, %sp
40006c68: a0 10 00 18 mov %i0, %l0
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
40006c6c: a2 07 bf fc add %fp, -4, %l1
40006c70: 90 10 00 19 mov %i1, %o0
40006c74: 92 10 00 11 mov %l1, %o1
40006c78: 40 00 00 66 call 40006e10 <_POSIX_Mutex_Get>
40006c7c: b0 10 20 16 mov 0x16, %i0
40006c80: 80 a2 20 00 cmp %o0, 0
40006c84: 02 80 00 40 be 40006d84 <_POSIX_Condition_variables_Wait_support+0x120>
40006c88: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40006c8c: 03 10 00 60 sethi %hi(0x40018000), %g1
40006c90: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40018088 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
40006c94: 90 10 00 10 mov %l0, %o0
40006c98: 84 00 bf ff add %g2, -1, %g2
40006c9c: 92 10 00 11 mov %l1, %o1
40006ca0: c4 20 60 88 st %g2, [ %g1 + 0x88 ]
40006ca4: 7f ff ff 72 call 40006a6c <_POSIX_Condition_variables_Get>
40006ca8: 01 00 00 00 nop
switch ( location ) {
40006cac: c2 07 bf fc ld [ %fp + -4 ], %g1
40006cb0: 80 a0 60 00 cmp %g1, 0
40006cb4: 12 80 00 0c bne 40006ce4 <_POSIX_Condition_variables_Wait_support+0x80>
40006cb8: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
40006cbc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
40006cc0: 80 a0 60 00 cmp %g1, 0
40006cc4: 02 80 00 0a be 40006cec <_POSIX_Condition_variables_Wait_support+0x88>
40006cc8: 01 00 00 00 nop
40006ccc: c4 06 40 00 ld [ %i1 ], %g2
40006cd0: 80 a0 40 02 cmp %g1, %g2
40006cd4: 02 80 00 06 be 40006cec <_POSIX_Condition_variables_Wait_support+0x88>
40006cd8: 01 00 00 00 nop
_Thread_Enable_dispatch();
40006cdc: 40 00 0c cc call 4000a00c <_Thread_Enable_dispatch>
40006ce0: 01 00 00 00 nop
return EINVAL;
40006ce4: 81 c7 e0 08 ret
40006ce8: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
40006cec: 40 00 00 f2 call 400070b4 <pthread_mutex_unlock>
40006cf0: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
40006cf4: 80 8e e0 ff btst 0xff, %i3
40006cf8: 12 80 00 1c bne 40006d68 <_POSIX_Condition_variables_Wait_support+0x104>
40006cfc: 23 10 00 61 sethi %hi(0x40018400), %l1
the_cond->Mutex = *mutex;
40006d00: c2 06 40 00 ld [ %i1 ], %g1
40006d04: c2 24 a0 14 st %g1, [ %l2 + 0x14 ]
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;
40006d08: 82 10 20 01 mov 1, %g1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40006d0c: a2 14 61 f8 or %l1, 0x1f8, %l1
40006d10: c2 24 a0 48 st %g1, [ %l2 + 0x48 ]
40006d14: c2 04 60 0c ld [ %l1 + 0xc ], %g1
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40006d18: 90 04 a0 18 add %l2, 0x18, %o0
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40006d1c: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
40006d20: c4 04 00 00 ld [ %l0 ], %g2
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40006d24: 92 10 00 1a mov %i2, %o1
40006d28: 15 10 00 2a sethi %hi(0x4000a800), %o2
40006d2c: 94 12 a1 28 or %o2, 0x128, %o2 ! 4000a928 <_Thread_queue_Timeout>
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40006d30: d0 20 60 44 st %o0, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40006d34: 40 00 0d fd call 4000a528 <_Thread_queue_Enqueue_with_handler>
40006d38: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Enable_dispatch();
40006d3c: 40 00 0c b4 call 4000a00c <_Thread_Enable_dispatch>
40006d40: 01 00 00 00 nop
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
40006d44: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006d48: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
40006d4c: 80 a6 20 74 cmp %i0, 0x74
40006d50: 02 80 00 08 be 40006d70 <_POSIX_Condition_variables_Wait_support+0x10c>
40006d54: 80 a6 20 00 cmp %i0, 0
40006d58: 02 80 00 06 be 40006d70 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN
40006d5c: 01 00 00 00 nop
40006d60: 81 c7 e0 08 ret <== NOT EXECUTED
40006d64: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
40006d68: 40 00 0c a9 call 4000a00c <_Thread_Enable_dispatch>
40006d6c: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
40006d70: 40 00 00 b0 call 40007030 <pthread_mutex_lock>
40006d74: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
40006d78: 80 a2 20 00 cmp %o0, 0
40006d7c: 32 bf ff da bne,a 40006ce4 <_POSIX_Condition_variables_Wait_support+0x80>
40006d80: b0 10 20 16 mov 0x16, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006d84: 81 c7 e0 08 ret
40006d88: 81 e8 00 00 restore
4000ad84 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000ad84: 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(
4000ad88: 11 10 00 9d sethi %hi(0x40027400), %o0
4000ad8c: 92 10 00 18 mov %i0, %o1
4000ad90: 90 12 23 ac or %o0, 0x3ac, %o0
4000ad94: 40 00 0c 8b call 4000dfc0 <_Objects_Get>
4000ad98: 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 ) {
4000ad9c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ada0: 80 a0 60 00 cmp %g1, 0
4000ada4: 12 80 00 3f bne 4000aea0 <_POSIX_Message_queue_Receive_support+0x11c>
4000ada8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000adac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000adb0: 84 08 60 03 and %g1, 3, %g2
4000adb4: 80 a0 a0 01 cmp %g2, 1
4000adb8: 32 80 00 08 bne,a 4000add8 <_POSIX_Message_queue_Receive_support+0x54>
4000adbc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000adc0: 40 00 0e cb call 4000e8ec <_Thread_Enable_dispatch>
4000adc4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000adc8: 40 00 29 d2 call 40015510 <__errno>
4000adcc: 01 00 00 00 nop
4000add0: 10 80 00 0b b 4000adfc <_POSIX_Message_queue_Receive_support+0x78>
4000add4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4000add8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000addc: 80 a6 80 02 cmp %i2, %g2
4000ade0: 1a 80 00 09 bcc 4000ae04 <_POSIX_Message_queue_Receive_support+0x80>
4000ade4: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000ade8: 40 00 0e c1 call 4000e8ec <_Thread_Enable_dispatch>
4000adec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000adf0: 40 00 29 c8 call 40015510 <__errno>
4000adf4: 01 00 00 00 nop
4000adf8: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000adfc: 10 80 00 27 b 4000ae98 <_POSIX_Message_queue_Receive_support+0x114>
4000ae00: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000ae04: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000ae08: 80 8f 20 ff btst 0xff, %i4
4000ae0c: 02 80 00 06 be 4000ae24 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000ae10: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000ae14: 05 00 00 10 sethi %hi(0x4000), %g2
4000ae18: 82 08 40 02 and %g1, %g2, %g1
4000ae1c: 80 a0 00 01 cmp %g0, %g1
4000ae20: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000ae24: 9a 10 00 1d mov %i5, %o5
4000ae28: 90 02 20 1c add %o0, 0x1c, %o0
4000ae2c: 92 10 00 18 mov %i0, %o1
4000ae30: 94 10 00 19 mov %i1, %o2
4000ae34: 96 07 bf f8 add %fp, -8, %o3
4000ae38: 40 00 08 2d call 4000ceec <_CORE_message_queue_Seize>
4000ae3c: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000ae40: 40 00 0e ab call 4000e8ec <_Thread_Enable_dispatch>
4000ae44: 3b 10 00 9e sethi %hi(0x40027800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000ae48: ba 17 60 18 or %i5, 0x18, %i5 ! 40027818 <_Per_CPU_Information>
4000ae4c: 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);
4000ae50: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000ae54: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000ae58: 85 38 e0 1f sra %g3, 0x1f, %g2
4000ae5c: 86 18 80 03 xor %g2, %g3, %g3
4000ae60: 84 20 c0 02 sub %g3, %g2, %g2
4000ae64: 80 a0 60 00 cmp %g1, 0
4000ae68: 12 80 00 05 bne 4000ae7c <_POSIX_Message_queue_Receive_support+0xf8>
4000ae6c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000ae70: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000ae74: 81 c7 e0 08 ret
4000ae78: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000ae7c: 40 00 29 a5 call 40015510 <__errno>
4000ae80: 01 00 00 00 nop
4000ae84: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000ae88: b8 10 00 08 mov %o0, %i4
4000ae8c: 40 00 00 9c call 4000b0fc <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000ae90: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000ae94: d0 27 00 00 st %o0, [ %i4 ]
4000ae98: 81 c7 e0 08 ret
4000ae9c: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000aea0: 40 00 29 9c call 40015510 <__errno>
4000aea4: b0 10 3f ff mov -1, %i0
4000aea8: 82 10 20 09 mov 9, %g1
4000aeac: c2 22 00 00 st %g1, [ %o0 ]
}
4000aeb0: 81 c7 e0 08 ret
4000aeb4: 81 e8 00 00 restore
4000b290 <_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 ];
4000b290: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000b294: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
4000b298: 80 a0 a0 00 cmp %g2, 0
4000b29c: 12 80 00 12 bne 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000b2a0: 01 00 00 00 nop
4000b2a4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000b2a8: 80 a0 a0 01 cmp %g2, 1
4000b2ac: 12 80 00 0e bne 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b2b0: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000b2b4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
4000b2b8: 80 a0 60 00 cmp %g1, 0
4000b2bc: 02 80 00 0a be 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b2c0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000b2c4: 03 10 00 5a sethi %hi(0x40016800), %g1
4000b2c8: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40016928 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000b2cc: 92 10 3f ff mov -1, %o1
4000b2d0: 84 00 bf ff add %g2, -1, %g2
4000b2d4: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
4000b2d8: 82 13 c0 00 mov %o7, %g1
4000b2dc: 40 00 01 f3 call 4000baa8 <_POSIX_Thread_Exit>
4000b2e0: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000b2e4: 82 13 c0 00 mov %o7, %g1
4000b2e8: 7f ff f3 e7 call 40008284 <_Thread_Enable_dispatch>
4000b2ec: 9e 10 40 00 mov %g1, %o7
4000c718 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000c718: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000c71c: d0 06 40 00 ld [ %i1 ], %o0
4000c720: 7f ff ff f3 call 4000c6ec <_POSIX_Priority_Is_valid>
4000c724: a0 10 00 18 mov %i0, %l0
4000c728: 80 8a 20 ff btst 0xff, %o0
4000c72c: 02 80 00 11 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000c730: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000c734: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000c738: 80 a4 20 00 cmp %l0, 0
4000c73c: 12 80 00 06 bne 4000c754 <_POSIX_Thread_Translate_sched_param+0x3c>
4000c740: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000c744: 82 10 20 01 mov 1, %g1
4000c748: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000c74c: 81 c7 e0 08 ret
4000c750: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000c754: 80 a4 20 01 cmp %l0, 1
4000c758: 02 80 00 06 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58>
4000c75c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000c760: 80 a4 20 02 cmp %l0, 2
4000c764: 32 80 00 05 bne,a 4000c778 <_POSIX_Thread_Translate_sched_param+0x60>
4000c768: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000c76c: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000c770: 81 c7 e0 08 ret
4000c774: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000c778: 12 bf ff fe bne 4000c770 <_POSIX_Thread_Translate_sched_param+0x58>
4000c77c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000c780: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000c784: 80 a0 60 00 cmp %g1, 0
4000c788: 32 80 00 07 bne,a 4000c7a4 <_POSIX_Thread_Translate_sched_param+0x8c>
4000c78c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c790: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000c794: 80 a0 60 00 cmp %g1, 0
4000c798: 02 80 00 1d be 4000c80c <_POSIX_Thread_Translate_sched_param+0xf4>
4000c79c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000c7a0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c7a4: 80 a0 60 00 cmp %g1, 0
4000c7a8: 12 80 00 06 bne 4000c7c0 <_POSIX_Thread_Translate_sched_param+0xa8>
4000c7ac: 01 00 00 00 nop
4000c7b0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c7b4: 80 a0 60 00 cmp %g1, 0
4000c7b8: 02 bf ff ee be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58>
4000c7bc: 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 ) <
4000c7c0: 7f ff f5 c6 call 40009ed8 <_Timespec_To_ticks>
4000c7c4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000c7c8: 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 ) <
4000c7cc: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000c7d0: 7f ff f5 c2 call 40009ed8 <_Timespec_To_ticks>
4000c7d4: 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 ) <
4000c7d8: 80 a4 00 08 cmp %l0, %o0
4000c7dc: 0a 80 00 0c bcs 4000c80c <_POSIX_Thread_Translate_sched_param+0xf4>
4000c7e0: 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 ) )
4000c7e4: 7f ff ff c2 call 4000c6ec <_POSIX_Priority_Is_valid>
4000c7e8: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000c7ec: 80 8a 20 ff btst 0xff, %o0
4000c7f0: 02 bf ff e0 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58>
4000c7f4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000c7f8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000c7fc: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000c800: 03 10 00 19 sethi %hi(0x40006400), %g1
4000c804: 82 10 60 0c or %g1, 0xc, %g1 ! 4000640c <_POSIX_Threads_Sporadic_budget_callout>
4000c808: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000c80c: 81 c7 e0 08 ret
4000c810: 81 e8 00 00 restore
4000614c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
4000614c: 9d e3 bf 60 save %sp, -160, %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;
40006150: 03 10 00 75 sethi %hi(0x4001d400), %g1
40006154: 82 10 63 5c or %g1, 0x35c, %g1 ! 4001d75c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006158: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
4000615c: 80 a4 e0 00 cmp %l3, 0
40006160: 02 80 00 1d be 400061d4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006164: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006168: 80 a4 60 00 cmp %l1, 0
4000616c: 02 80 00 1a be 400061d4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006170: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
40006174: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
40006178: 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 );
4000617c: 40 00 19 a6 call 4000c814 <pthread_attr_init>
40006180: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006184: 92 10 20 02 mov 2, %o1
40006188: 40 00 19 af call 4000c844 <pthread_attr_setinheritsched>
4000618c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006190: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006194: 40 00 19 bb call 4000c880 <pthread_attr_setstacksize>
40006198: 90 10 00 10 mov %l0, %o0
status = pthread_create(
4000619c: d4 04 40 00 ld [ %l1 ], %o2
400061a0: 90 10 00 14 mov %l4, %o0
400061a4: 92 10 00 10 mov %l0, %o1
400061a8: 7f ff ff 36 call 40005e80 <pthread_create>
400061ac: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
400061b0: 94 92 20 00 orcc %o0, 0, %o2
400061b4: 22 80 00 05 be,a 400061c8 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
400061b8: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
400061bc: 90 10 20 02 mov 2, %o0
400061c0: 40 00 07 f8 call 400081a0 <_Internal_error_Occurred>
400061c4: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
400061c8: 80 a4 80 13 cmp %l2, %l3
400061cc: 0a bf ff ec bcs 4000617c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
400061d0: a2 04 60 08 add %l1, 8, %l1
400061d4: 81 c7 e0 08 ret
400061d8: 81 e8 00 00 restore
4000b5b4 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000b5b4: 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 ];
4000b5b8: e0 06 61 60 ld [ %i1 + 0x160 ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4000b5bc: 40 00 04 0b call 4000c5e8 <_Timespec_To_ticks>
4000b5c0: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000b5c4: 03 10 00 52 sethi %hi(0x40014800), %g1
4000b5c8: d2 08 63 64 ldub [ %g1 + 0x364 ], %o1 ! 40014b64 <rtems_maximum_priority>
4000b5cc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
4000b5d0: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000b5d4: 92 22 40 01 sub %o1, %g1, %o1
*/
#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 ) {
4000b5d8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000b5dc: 80 a0 60 00 cmp %g1, 0
4000b5e0: 12 80 00 08 bne 4000b600 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000b5e4: 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 ) {
4000b5e8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000b5ec: 80 a0 40 09 cmp %g1, %o1
4000b5f0: 08 80 00 04 bleu 4000b600 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000b5f4: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000b5f8: 7f ff f0 e8 call 40007998 <_Thread_Change_priority>
4000b5fc: 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 );
4000b600: 40 00 03 fa call 4000c5e8 <_Timespec_To_ticks>
4000b604: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b608: 31 10 00 55 sethi %hi(0x40015400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b60c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b610: b0 16 21 8c or %i0, 0x18c, %i0
4000b614: 7f ff f6 95 call 40009068 <_Watchdog_Insert>
4000b618: 93 ec 20 a4 restore %l0, 0xa4, %o1
4000b620 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b620: c4 02 21 60 ld [ %o0 + 0x160 ], %g2
/*
* 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 */
4000b624: 86 10 3f ff mov -1, %g3
4000b628: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
4000b62c: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000b630: 07 10 00 52 sethi %hi(0x40014800), %g3
4000b634: d2 08 e3 64 ldub [ %g3 + 0x364 ], %o1 ! 40014b64 <rtems_maximum_priority>
4000b638: 92 22 40 02 sub %o1, %g2, %o1
*/
#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 ) {
4000b63c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000b640: 80 a0 a0 00 cmp %g2, 0
4000b644: 12 80 00 09 bne 4000b668 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b648: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* 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 ) {
4000b64c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b650: 80 a0 40 09 cmp %g1, %o1
4000b654: 1a 80 00 05 bcc 4000b668 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b658: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000b65c: 82 13 c0 00 mov %o7, %g1
4000b660: 7f ff f0 ce call 40007998 <_Thread_Change_priority>
4000b664: 9e 10 40 00 mov %g1, %o7
4000b668: 81 c3 e0 08 retl <== NOT EXECUTED
40005ea0 <_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)
{
40005ea0: 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;
40005ea4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40005ea8: 82 00 60 01 inc %g1
40005eac: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005eb0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40005eb4: 80 a0 60 00 cmp %g1, 0
40005eb8: 32 80 00 07 bne,a 40005ed4 <_POSIX_Timer_TSR+0x34>
40005ebc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005ec0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40005ec4: 80 a0 60 00 cmp %g1, 0
40005ec8: 02 80 00 0f be 40005f04 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40005ecc: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40005ed0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005ed4: d4 06 60 08 ld [ %i1 + 8 ], %o2
40005ed8: 90 06 60 10 add %i1, 0x10, %o0
40005edc: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005ee0: 98 10 00 19 mov %i1, %o4
40005ee4: 40 00 19 4a call 4000c40c <_POSIX_Timer_Insert_helper>
40005ee8: 96 12 e2 a0 or %o3, 0x2a0, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40005eec: 80 8a 20 ff btst 0xff, %o0
40005ef0: 02 80 00 0a be 40005f18 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40005ef4: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40005ef8: 40 00 05 bb call 400075e4 <_TOD_Get>
40005efc: 90 06 60 6c add %i1, 0x6c, %o0
40005f00: 82 10 20 03 mov 3, %g1
/*
* 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 ) ) {
40005f04: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40005f08: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40005f0c: 40 00 18 2a call 4000bfb4 <pthread_kill>
40005f10: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
40005f14: c0 26 60 68 clr [ %i1 + 0x68 ]
40005f18: 81 c7 e0 08 ret
40005f1c: 81 e8 00 00 restore
4000da38 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da38: 9d e3 bf 90 save %sp, -112, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000da3c: 98 10 20 01 mov 1, %o4
4000da40: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da44: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000da48: a2 07 bf f4 add %fp, -12, %l1
4000da4c: 92 10 00 19 mov %i1, %o1
4000da50: 94 10 00 11 mov %l1, %o2
4000da54: 96 0e a0 ff and %i2, 0xff, %o3
4000da58: 40 00 00 21 call 4000dadc <_POSIX_signals_Clear_signals>
4000da5c: b0 10 20 00 clr %i0
4000da60: 80 8a 20 ff btst 0xff, %o0
4000da64: 02 80 00 1c be 4000dad4 <_POSIX_signals_Check_signal+0x9c>
4000da68: 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 )
4000da6c: 07 10 00 56 sethi %hi(0x40015800), %g3
4000da70: 85 2e 60 04 sll %i1, 4, %g2
4000da74: 86 10 e2 54 or %g3, 0x254, %g3
4000da78: 84 20 80 01 sub %g2, %g1, %g2
4000da7c: 88 00 c0 02 add %g3, %g2, %g4
4000da80: c2 01 20 08 ld [ %g4 + 8 ], %g1
4000da84: 80 a0 60 01 cmp %g1, 1
4000da88: 02 80 00 13 be 4000dad4 <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN
4000da8c: 01 00 00 00 nop
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000da90: e4 04 20 cc ld [ %l0 + 0xcc ], %l2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000da94: c8 01 20 04 ld [ %g4 + 4 ], %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000da98: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000da9c: 88 11 00 12 or %g4, %l2, %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000daa0: 80 a0 a0 02 cmp %g2, 2
4000daa4: 12 80 00 08 bne 4000dac4 <_POSIX_signals_Check_signal+0x8c>
4000daa8: c8 24 20 cc st %g4, [ %l0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000daac: 90 10 00 19 mov %i1, %o0
4000dab0: 92 10 00 11 mov %l1, %o1
4000dab4: 9f c0 40 00 call %g1
4000dab8: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000dabc: 10 80 00 05 b 4000dad0 <_POSIX_signals_Check_signal+0x98>
4000dac0: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000dac4: 9f c0 40 00 call %g1
4000dac8: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000dacc: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
return true;
4000dad0: b0 10 20 01 mov 1, %i0
}
4000dad4: 81 c7 e0 08 ret
4000dad8: 81 e8 00 00 restore
4000e150 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000e150: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000e154: 7f ff ce d1 call 40001c98 <sparc_disable_interrupts>
4000e158: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000e15c: 85 2e 20 04 sll %i0, 4, %g2
4000e160: 83 2e 20 02 sll %i0, 2, %g1
4000e164: 82 20 80 01 sub %g2, %g1, %g1
4000e168: 05 10 00 56 sethi %hi(0x40015800), %g2
4000e16c: 84 10 a2 54 or %g2, 0x254, %g2 ! 40015a54 <_POSIX_signals_Vectors>
4000e170: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000e174: 80 a0 a0 02 cmp %g2, 2
4000e178: 12 80 00 0a bne 4000e1a0 <_POSIX_signals_Clear_process_signals+0x50>
4000e17c: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000e180: 05 10 00 57 sethi %hi(0x40015c00), %g2
4000e184: 84 10 a0 4c or %g2, 0x4c, %g2 ! 40015c4c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000e188: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000e18c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000e190: 86 00 e0 04 add %g3, 4, %g3
4000e194: 80 a0 40 03 cmp %g1, %g3
4000e198: 12 80 00 08 bne 4000e1b8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000e19c: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000e1a0: 03 10 00 57 sethi %hi(0x40015c00), %g1
4000e1a4: b0 06 3f ff add %i0, -1, %i0
4000e1a8: b1 28 80 18 sll %g2, %i0, %i0
4000e1ac: c4 00 60 48 ld [ %g1 + 0x48 ], %g2
4000e1b0: b0 28 80 18 andn %g2, %i0, %i0
4000e1b4: f0 20 60 48 st %i0, [ %g1 + 0x48 ]
}
_ISR_Enable( level );
4000e1b8: 7f ff ce bc call 40001ca8 <sparc_enable_interrupts>
4000e1bc: 91 e8 00 08 restore %g0, %o0, %o0
40006918 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006918: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
4000691c: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
40006920: 86 00 7f ff add %g1, -1, %g3
40006924: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006928: 80 88 c0 08 btst %g3, %o0
4000692c: 12 80 00 11 bne 40006970 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN
40006930: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006934: 82 00 60 01 inc %g1
40006938: 80 a0 60 20 cmp %g1, 0x20
4000693c: 12 bf ff fa bne 40006924 <_POSIX_signals_Get_highest+0xc>
40006940: 86 00 7f ff add %g1, -1, %g3
40006944: 82 10 20 01 mov 1, %g1
40006948: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
4000694c: 86 00 7f ff add %g1, -1, %g3
40006950: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006954: 80 88 c0 08 btst %g3, %o0
40006958: 12 80 00 06 bne 40006970 <_POSIX_signals_Get_highest+0x58>
4000695c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40006960: 82 00 60 01 inc %g1
40006964: 80 a0 60 1b cmp %g1, 0x1b
40006968: 12 bf ff fa bne 40006950 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN
4000696c: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
40006970: 81 c3 e0 08 retl
40006974: 90 10 00 01 mov %g1, %o0
40023428 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023428: 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 ) ) {
4002342c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40023430: 1b 04 00 20 sethi %hi(0x10008000), %o5
40023434: 84 06 7f ff add %i1, -1, %g2
40023438: 86 10 20 01 mov 1, %g3
4002343c: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023440: a0 10 00 18 mov %i0, %l0
40023444: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40023448: c8 06 21 60 ld [ %i0 + 0x160 ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4002344c: 80 a3 00 0d cmp %o4, %o5
40023450: 12 80 00 1b bne 400234bc <_POSIX_signals_Unblock_thread+0x94>
40023454: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40023458: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
4002345c: 80 88 80 01 btst %g2, %g1
40023460: 12 80 00 07 bne 4002347c <_POSIX_signals_Unblock_thread+0x54>
40023464: 82 10 20 04 mov 4, %g1
40023468: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
4002346c: 80 a8 80 01 andncc %g2, %g1, %g0
40023470: 02 80 00 11 be 400234b4 <_POSIX_signals_Unblock_thread+0x8c>
40023474: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40023478: 82 10 20 04 mov 4, %g1
4002347c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40023480: 80 a2 60 00 cmp %o1, 0
40023484: 12 80 00 07 bne 400234a0 <_POSIX_signals_Unblock_thread+0x78>
40023488: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4002348c: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
40023490: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
40023494: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
40023498: 10 80 00 04 b 400234a8 <_POSIX_signals_Unblock_thread+0x80>
4002349c: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
400234a0: 7f ff c3 ad call 40014354 <memcpy>
400234a4: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
400234a8: 90 10 00 10 mov %l0, %o0
400234ac: 7f ff aa 42 call 4000ddb4 <_Thread_queue_Extract_with_proxy>
400234b0: b0 10 20 01 mov 1, %i0
return true;
400234b4: 81 c7 e0 08 ret
400234b8: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
400234bc: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
400234c0: 80 a8 80 04 andncc %g2, %g4, %g0
400234c4: 02 bf ff fc be 400234b4 <_POSIX_signals_Unblock_thread+0x8c>
400234c8: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
400234cc: 05 04 00 00 sethi %hi(0x10000000), %g2
400234d0: 80 88 40 02 btst %g1, %g2
400234d4: 02 80 00 13 be 40023520 <_POSIX_signals_Unblock_thread+0xf8>
400234d8: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
400234dc: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
400234e0: 80 88 60 08 btst 8, %g1
400234e4: 02 bf ff f4 be 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
400234e8: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
400234ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
400234f0: 80 a0 60 02 cmp %g1, 2
400234f4: 12 80 00 05 bne 40023508 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN
400234f8: 90 10 00 10 mov %l0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400234fc: 7f ff ac fe call 4000e8f4 <_Watchdog_Remove>
40023500: 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 );
40023504: 90 10 00 10 mov %l0, %o0
40023508: 13 04 00 ff sethi %hi(0x1003fc00), %o1
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
4002350c: b0 10 20 00 clr %i0
40023510: 7f ff a7 64 call 4000d2a0 <_Thread_Clear_state>
40023514: 92 12 63 f8 or %o1, 0x3f8, %o1
40023518: 81 c7 e0 08 ret
4002351c: 81 e8 00 00 restore
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
40023520: 12 bf ff e5 bne 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
40023524: 03 10 00 9b sethi %hi(0x40026c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40023528: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 40026fd8 <_Per_CPU_Information>
4002352c: c4 00 60 08 ld [ %g1 + 8 ], %g2
40023530: 80 a0 a0 00 cmp %g2, 0
40023534: 02 80 00 06 be 4002354c <_POSIX_signals_Unblock_thread+0x124>
40023538: 01 00 00 00 nop
4002353c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40023540: 80 a4 00 02 cmp %l0, %g2
40023544: 22 bf ff dc be,a 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
40023548: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Context_Switch_necessary = true;
}
}
return false;
}
4002354c: 81 c7 e0 08 ret
40023550: 81 e8 00 00 restore
4000b9c8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000b9c8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000b9cc: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000b9d0: 80 a4 20 00 cmp %l0, 0
4000b9d4: 02 80 00 1d be 4000ba48 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000b9d8: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000b9dc: 7f ff d8 af call 40001c98 <sparc_disable_interrupts>
4000b9e0: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000b9e4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000b9e8: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000b9ec: 7f ff d8 af call 40001ca8 <sparc_enable_interrupts>
4000b9f0: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000b9f4: 80 a4 e0 00 cmp %l3, 0
4000b9f8: 02 80 00 14 be 4000ba48 <_RTEMS_tasks_Post_switch_extension+0x80>
4000b9fc: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000ba00: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000ba04: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000ba08: 82 00 60 01 inc %g1
4000ba0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000ba10: 94 10 00 11 mov %l1, %o2
4000ba14: 25 00 00 3f sethi %hi(0xfc00), %l2
4000ba18: 40 00 08 98 call 4000dc78 <rtems_task_mode>
4000ba1c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000ba20: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000ba24: 9f c0 40 00 call %g1
4000ba28: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000ba2c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000ba30: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000ba34: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000ba38: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000ba3c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000ba40: 40 00 08 8e call 4000dc78 <rtems_task_mode>
4000ba44: 94 10 00 11 mov %l1, %o2
4000ba48: 81 c7 e0 08 ret
4000ba4c: 81 e8 00 00 restore
400073b0 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
400073b0: 9d e3 bf 98 save %sp, -104, %sp
400073b4: 11 10 00 7d sethi %hi(0x4001f400), %o0
400073b8: 92 10 00 18 mov %i0, %o1
400073bc: 90 12 21 fc or %o0, 0x1fc, %o0
400073c0: 40 00 07 f1 call 40009384 <_Objects_Get>
400073c4: 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 ) {
400073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
400073cc: 80 a0 60 00 cmp %g1, 0
400073d0: 12 80 00 24 bne 40007460 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
400073d4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
400073d8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
400073dc: 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);
400073e0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
400073e4: 80 88 80 01 btst %g2, %g1
400073e8: 22 80 00 0b be,a 40007414 <_Rate_monotonic_Timeout+0x64>
400073ec: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400073f0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
400073f4: c2 04 20 08 ld [ %l0 + 8 ], %g1
400073f8: 80 a0 80 01 cmp %g2, %g1
400073fc: 32 80 00 06 bne,a 40007414 <_Rate_monotonic_Timeout+0x64>
40007400: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40007404: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40007408: 40 00 09 4d call 4000993c <_Thread_Clear_state>
4000740c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40007410: 30 80 00 06 b,a 40007428 <_Rate_monotonic_Timeout+0x78>
_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 ) {
40007414: 80 a0 60 01 cmp %g1, 1
40007418: 12 80 00 0d bne 4000744c <_Rate_monotonic_Timeout+0x9c>
4000741c: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007420: 82 10 20 03 mov 3, %g1
40007424: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40007428: 7f ff fe 65 call 40006dbc <_Rate_monotonic_Initiate_statistics>
4000742c: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007430: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007434: 11 10 00 7e sethi %hi(0x4001f800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007438: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000743c: 90 12 20 2c or %o0, 0x2c, %o0
40007440: 40 00 0f 42 call 4000b148 <_Watchdog_Insert>
40007444: 92 04 20 10 add %l0, 0x10, %o1
40007448: 30 80 00 02 b,a 40007450 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
4000744c: 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;
40007450: 03 10 00 7d sethi %hi(0x4001f400), %g1
40007454: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 4001f768 <_Thread_Dispatch_disable_level>
40007458: 84 00 bf ff add %g2, -1, %g2
4000745c: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
40007460: 81 c7 e0 08 ret
40007464: 81 e8 00 00 restore
40006dc0 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006dc0: 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();
40006dc4: 03 10 00 7d sethi %hi(0x4001f400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006dc8: 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();
40006dcc: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1
if ((!the_tod) ||
40006dd0: 80 a4 20 00 cmp %l0, 0
40006dd4: 02 80 00 2b be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006dd8: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40006ddc: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006de0: 40 00 4a a1 call 40019864 <.udiv>
40006de4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40006de8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006dec: 80 a0 40 08 cmp %g1, %o0
40006df0: 1a 80 00 24 bcc 40006e80 <_TOD_Validate+0xc0>
40006df4: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40006df8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006dfc: 80 a0 60 3b cmp %g1, 0x3b
40006e00: 18 80 00 20 bgu 40006e80 <_TOD_Validate+0xc0>
40006e04: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006e08: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40006e0c: 80 a0 60 3b cmp %g1, 0x3b
40006e10: 18 80 00 1c bgu 40006e80 <_TOD_Validate+0xc0>
40006e14: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006e18: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006e1c: 80 a0 60 17 cmp %g1, 0x17
40006e20: 18 80 00 18 bgu 40006e80 <_TOD_Validate+0xc0>
40006e24: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40006e28: 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) ||
40006e2c: 80 a0 60 00 cmp %g1, 0
40006e30: 02 80 00 14 be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e34: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40006e38: 18 80 00 12 bgu 40006e80 <_TOD_Validate+0xc0>
40006e3c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40006e40: c6 04 00 00 ld [ %l0 ], %g3
(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) ||
40006e44: 80 a0 e7 c3 cmp %g3, 0x7c3
40006e48: 08 80 00 0e bleu 40006e80 <_TOD_Validate+0xc0>
40006e4c: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40006e50: c4 04 20 08 ld [ %l0 + 8 ], %g2
(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) ||
40006e54: 80 a0 a0 00 cmp %g2, 0
40006e58: 02 80 00 0a be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e5c: 80 88 e0 03 btst 3, %g3
40006e60: 07 10 00 78 sethi %hi(0x4001e000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40006e64: 12 80 00 03 bne 40006e70 <_TOD_Validate+0xb0>
40006e68: 86 10 e1 d8 or %g3, 0x1d8, %g3 ! 4001e1d8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006e6c: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40006e70: 83 28 60 02 sll %g1, 2, %g1
40006e74: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
40006e78: 80 a0 40 02 cmp %g1, %g2
40006e7c: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006e80: 81 c7 e0 08 ret
40006e84: 81 e8 00 00 restore
40007998 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007998: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
4000799c: 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 );
400079a0: 40 00 04 16 call 400089f8 <_Thread_Set_transient>
400079a4: 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 )
400079a8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
400079ac: 80 a0 40 19 cmp %g1, %i1
400079b0: 02 80 00 05 be 400079c4 <_Thread_Change_priority+0x2c>
400079b4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
400079b8: 90 10 00 18 mov %i0, %o0
400079bc: 40 00 03 92 call 40008804 <_Thread_Set_priority>
400079c0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
400079c4: 7f ff e8 b5 call 40001c98 <sparc_disable_interrupts>
400079c8: 01 00 00 00 nop
400079cc: 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;
400079d0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
400079d4: 80 a6 60 04 cmp %i1, 4
400079d8: 02 80 00 10 be 40007a18 <_Thread_Change_priority+0x80>
400079dc: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
400079e0: 80 a4 60 00 cmp %l1, 0
400079e4: 12 80 00 03 bne 400079f0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
400079e8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
400079ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
400079f0: 7f ff e8 ae call 40001ca8 <sparc_enable_interrupts>
400079f4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400079f8: 03 00 00 ef sethi %hi(0x3bc00), %g1
400079fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40007a00: 80 8e 40 01 btst %i1, %g1
40007a04: 02 80 00 5c be 40007b74 <_Thread_Change_priority+0x1dc>
40007a08: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007a0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40007a10: 40 00 03 50 call 40008750 <_Thread_queue_Requeue>
40007a14: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
40007a18: 80 a4 60 00 cmp %l1, 0
40007a1c: 12 80 00 1c bne 40007a8c <_Thread_Change_priority+0xf4> <== NEVER TAKEN
40007a20: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007a24: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40007a28: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40007a2c: c6 10 40 00 lduh [ %g1 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007a30: c0 24 20 10 clr [ %l0 + 0x10 ]
40007a34: 84 10 c0 02 or %g3, %g2, %g2
40007a38: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007a3c: 03 10 00 55 sethi %hi(0x40015400), %g1
40007a40: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
40007a44: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
40007a48: 80 8e a0 ff btst 0xff, %i2
40007a4c: 84 10 c0 02 or %g3, %g2, %g2
40007a50: c4 30 61 68 sth %g2, [ %g1 + 0x168 ]
40007a54: 02 80 00 08 be 40007a74 <_Thread_Change_priority+0xdc>
40007a58: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40007a5c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40007a60: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40007a64: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
40007a68: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
40007a6c: 10 80 00 08 b 40007a8c <_Thread_Change_priority+0xf4>
40007a70: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40007a74: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40007a78: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40007a7c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40007a80: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40007a84: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40007a88: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
40007a8c: 7f ff e8 87 call 40001ca8 <sparc_enable_interrupts>
40007a90: 90 10 00 18 mov %i0, %o0
40007a94: 7f ff e8 81 call 40001c98 <sparc_disable_interrupts>
40007a98: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
40007a9c: 03 10 00 55 sethi %hi(0x40015400), %g1
40007aa0: da 00 60 24 ld [ %g1 + 0x24 ], %o5 ! 40015424 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
40007aa4: 03 10 00 55 sethi %hi(0x40015400), %g1
40007aa8: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2 ! 40015568 <_Priority_Major_bit_map>
40007aac: 03 10 00 50 sethi %hi(0x40014000), %g1
40007ab0: 85 28 a0 10 sll %g2, 0x10, %g2
40007ab4: 87 30 a0 10 srl %g2, 0x10, %g3
40007ab8: 80 a0 e0 ff cmp %g3, 0xff
40007abc: 18 80 00 05 bgu 40007ad0 <_Thread_Change_priority+0x138>
40007ac0: 82 10 60 48 or %g1, 0x48, %g1
40007ac4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
40007ac8: 10 80 00 04 b 40007ad8 <_Thread_Change_priority+0x140>
40007acc: 84 00 a0 08 add %g2, 8, %g2
40007ad0: 85 30 a0 18 srl %g2, 0x18, %g2
40007ad4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007ad8: 83 28 a0 10 sll %g2, 0x10, %g1
40007adc: 07 10 00 55 sethi %hi(0x40015400), %g3
40007ae0: 83 30 60 0f srl %g1, 0xf, %g1
40007ae4: 86 10 e1 e0 or %g3, 0x1e0, %g3
40007ae8: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
40007aec: 03 10 00 50 sethi %hi(0x40014000), %g1
40007af0: 87 28 e0 10 sll %g3, 0x10, %g3
40007af4: 89 30 e0 10 srl %g3, 0x10, %g4
40007af8: 80 a1 20 ff cmp %g4, 0xff
40007afc: 18 80 00 05 bgu 40007b10 <_Thread_Change_priority+0x178>
40007b00: 82 10 60 48 or %g1, 0x48, %g1
40007b04: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
40007b08: 10 80 00 04 b 40007b18 <_Thread_Change_priority+0x180>
40007b0c: 82 00 60 08 add %g1, 8, %g1
40007b10: 87 30 e0 18 srl %g3, 0x18, %g3
40007b14: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007b18: 83 28 60 10 sll %g1, 0x10, %g1
40007b1c: 83 30 60 10 srl %g1, 0x10, %g1
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) +
40007b20: 85 28 a0 10 sll %g2, 0x10, %g2
40007b24: 85 30 a0 0c srl %g2, 0xc, %g2
40007b28: 84 00 40 02 add %g1, %g2, %g2
40007b2c: 83 28 a0 02 sll %g2, 2, %g1
40007b30: 85 28 a0 04 sll %g2, 4, %g2
40007b34: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40007b38: c6 03 40 02 ld [ %o5 + %g2 ], %g3
40007b3c: 03 10 00 56 sethi %hi(0x40015800), %g1
40007b40: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40007b44: 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.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
40007b48: 80 a0 80 03 cmp %g2, %g3
40007b4c: 02 80 00 08 be 40007b6c <_Thread_Change_priority+0x1d4>
40007b50: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
40007b54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40007b58: 80 a0 a0 00 cmp %g2, 0
40007b5c: 02 80 00 04 be 40007b6c <_Thread_Change_priority+0x1d4>
40007b60: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
40007b64: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40007b68: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40007b6c: 7f ff e8 4f call 40001ca8 <sparc_enable_interrupts>
40007b70: 81 e8 00 00 restore
40007b74: 81 c7 e0 08 ret
40007b78: 81 e8 00 00 restore
40007b7c <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40007b7c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
40007b80: 7f ff e8 46 call 40001c98 <sparc_disable_interrupts>
40007b84: a0 10 00 18 mov %i0, %l0
40007b88: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40007b8c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
40007b90: 80 8e 40 01 btst %i1, %g1
40007b94: 02 80 00 2f be 40007c50 <_Thread_Clear_state+0xd4>
40007b98: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
40007b9c: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
40007ba0: 80 a6 60 00 cmp %i1, 0
40007ba4: 12 80 00 2b bne 40007c50 <_Thread_Clear_state+0xd4>
40007ba8: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007bac: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40007bb0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40007bb4: c6 10 40 00 lduh [ %g1 ], %g3
40007bb8: 84 10 c0 02 or %g3, %g2, %g2
40007bbc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007bc0: 03 10 00 55 sethi %hi(0x40015400), %g1
40007bc4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
40007bc8: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2
40007bcc: 84 10 c0 02 or %g3, %g2, %g2
40007bd0: c4 30 61 68 sth %g2, [ %g1 + 0x168 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
40007bd4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40007bd8: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40007bdc: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40007be0: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40007be4: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40007be8: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40007bec: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
40007bf0: 7f ff e8 2e call 40001ca8 <sparc_enable_interrupts>
40007bf4: 01 00 00 00 nop
40007bf8: 7f ff e8 28 call 40001c98 <sparc_disable_interrupts>
40007bfc: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
40007c00: 03 10 00 56 sethi %hi(0x40015800), %g1
40007c04: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information>
40007c08: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40007c0c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40007c10: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40007c14: 80 a0 80 03 cmp %g2, %g3
40007c18: 1a 80 00 0e bcc 40007c50 <_Thread_Clear_state+0xd4>
40007c1c: 01 00 00 00 nop
_Thread_Heir = the_thread;
40007c20: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
40007c24: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007c28: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
40007c2c: 80 a0 60 00 cmp %g1, 0
40007c30: 32 80 00 05 bne,a 40007c44 <_Thread_Clear_state+0xc8>
40007c34: 84 10 20 01 mov 1, %g2
40007c38: 80 a0 a0 00 cmp %g2, 0
40007c3c: 12 80 00 05 bne 40007c50 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
40007c40: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
40007c44: 03 10 00 56 sethi %hi(0x40015800), %g1
40007c48: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information>
40007c4c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
40007c50: 7f ff e8 16 call 40001ca8 <sparc_enable_interrupts>
40007c54: 81 e8 00 00 restore
40007dd8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40007dd8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40007ddc: 90 10 00 18 mov %i0, %o0
40007de0: 40 00 00 5f call 40007f5c <_Thread_Get>
40007de4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40007de8: c2 07 bf fc ld [ %fp + -4 ], %g1
40007dec: 80 a0 60 00 cmp %g1, 0
40007df0: 12 80 00 08 bne 40007e10 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40007df4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40007df8: 7f ff ff 61 call 40007b7c <_Thread_Clear_state>
40007dfc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40007e00: 03 10 00 55 sethi %hi(0x40015400), %g1
40007e04: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level>
40007e08: 84 00 bf ff add %g2, -1, %g2
40007e0c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
40007e10: 81 c7 e0 08 ret
40007e14: 81 e8 00 00 restore
40007e18 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40007e18: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40007e1c: 2b 10 00 56 sethi %hi(0x40015800), %l5
40007e20: 82 15 62 38 or %l5, 0x238, %g1 ! 40015a38 <_Per_CPU_Information>
_ISR_Disable( level );
40007e24: 7f ff e7 9d call 40001c98 <sparc_disable_interrupts>
40007e28: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40007e2c: 25 10 00 55 sethi %hi(0x40015400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40007e30: 39 10 00 55 sethi %hi(0x40015400), %i4
40007e34: ba 10 20 01 mov 1, %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;
40007e38: 2f 10 00 55 sethi %hi(0x40015400), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40007e3c: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40007e40: a6 07 bf f0 add %fp, -16, %l3
40007e44: a4 14 a1 78 or %l2, 0x178, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40007e48: 10 80 00 2b b 40007ef4 <_Thread_Dispatch+0xdc>
40007e4c: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40007e50: fa 27 20 c8 st %i5, [ %i4 + 0xc8 ]
_Context_Switch_necessary = false;
40007e54: c0 28 60 18 clrb [ %g1 + 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 )
40007e58: 80 a4 00 11 cmp %l0, %l1
40007e5c: 02 80 00 2b be 40007f08 <_Thread_Dispatch+0xf0>
40007e60: e0 20 60 0c st %l0, [ %g1 + 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 )
40007e64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40007e68: 80 a0 60 01 cmp %g1, 1
40007e6c: 12 80 00 03 bne 40007e78 <_Thread_Dispatch+0x60>
40007e70: c2 05 e0 28 ld [ %l7 + 0x28 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40007e74: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40007e78: 7f ff e7 8c call 40001ca8 <sparc_enable_interrupts>
40007e7c: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40007e80: 40 00 0f d3 call 4000bdcc <_TOD_Get_uptime>
40007e84: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40007e88: 90 10 00 12 mov %l2, %o0
40007e8c: 92 10 00 14 mov %l4, %o1
40007e90: 40 00 03 b7 call 40008d6c <_Timespec_Subtract>
40007e94: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40007e98: 90 04 60 84 add %l1, 0x84, %o0
40007e9c: 40 00 03 9b call 40008d08 <_Timespec_Add_to>
40007ea0: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40007ea4: c2 07 bf f8 ld [ %fp + -8 ], %g1
40007ea8: c2 24 80 00 st %g1, [ %l2 ]
40007eac: c2 07 bf fc ld [ %fp + -4 ], %g1
40007eb0: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40007eb4: c2 05 a1 4c ld [ %l6 + 0x14c ], %g1
40007eb8: 80 a0 60 00 cmp %g1, 0
40007ebc: 02 80 00 06 be 40007ed4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40007ec0: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40007ec4: c4 00 40 00 ld [ %g1 ], %g2
40007ec8: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40007ecc: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40007ed0: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40007ed4: 40 00 04 56 call 4000902c <_User_extensions_Thread_switch>
40007ed8: 92 10 00 10 mov %l0, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40007edc: 90 04 60 d0 add %l1, 0xd0, %o0
40007ee0: 40 00 05 45 call 400093f4 <_CPU_Context_switch>
40007ee4: 92 04 20 d0 add %l0, 0xd0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40007ee8: 82 15 62 38 or %l5, 0x238, %g1
_ISR_Disable( level );
40007eec: 7f ff e7 6b call 40001c98 <sparc_disable_interrupts>
40007ef0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40007ef4: 82 15 62 38 or %l5, 0x238, %g1
40007ef8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40007efc: 80 a0 a0 00 cmp %g2, 0
40007f00: 32 bf ff d4 bne,a 40007e50 <_Thread_Dispatch+0x38>
40007f04: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40007f08: 03 10 00 55 sethi %hi(0x40015400), %g1
40007f0c: c0 20 60 c8 clr [ %g1 + 0xc8 ] ! 400154c8 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40007f10: 7f ff e7 66 call 40001ca8 <sparc_enable_interrupts>
40007f14: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40007f18: 7f ff f9 9a call 40006580 <_API_extensions_Run_postswitch>
40007f1c: 01 00 00 00 nop
}
40007f20: 81 c7 e0 08 ret
40007f24: 81 e8 00 00 restore
40007f5c <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
40007f5c: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
40007f60: 80 a2 20 00 cmp %o0, 0
40007f64: 12 80 00 0a bne 40007f8c <_Thread_Get+0x30>
40007f68: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007f6c: 03 10 00 55 sethi %hi(0x40015400), %g1
40007f70: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level>
40007f74: 84 00 a0 01 inc %g2
40007f78: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
40007f7c: 03 10 00 56 sethi %hi(0x40015800), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
40007f80: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
40007f84: 81 c3 e0 08 retl
40007f88: d0 00 62 44 ld [ %g1 + 0x244 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
40007f8c: 87 32 20 18 srl %o0, 0x18, %g3
40007f90: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
40007f94: 84 00 ff ff add %g3, -1, %g2
40007f98: 80 a0 a0 02 cmp %g2, 2
40007f9c: 28 80 00 16 bleu,a 40007ff4 <_Thread_Get+0x98>
40007fa0: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
40007fa4: 82 10 20 01 mov 1, %g1
40007fa8: 10 80 00 09 b 40007fcc <_Thread_Get+0x70>
40007fac: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
40007fb0: 09 10 00 55 sethi %hi(0x40015400), %g4
40007fb4: 88 11 20 2c or %g4, 0x2c, %g4 ! 4001542c <_Objects_Information_table>
40007fb8: c6 01 00 03 ld [ %g4 + %g3 ], %g3
if ( !api_information ) {
40007fbc: 80 a0 e0 00 cmp %g3, 0
40007fc0: 32 80 00 05 bne,a 40007fd4 <_Thread_Get+0x78> <== ALWAYS TAKEN
40007fc4: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
40007fc8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
40007fcc: 81 c3 e0 08 retl
40007fd0: 90 10 20 00 clr %o0
}
information = api_information[ the_class ];
if ( !information ) {
40007fd4: 80 a2 20 00 cmp %o0, 0
40007fd8: 12 80 00 04 bne 40007fe8 <_Thread_Get+0x8c>
40007fdc: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
40007fe0: 81 c3 e0 08 retl
40007fe4: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
40007fe8: 82 13 c0 00 mov %o7, %g1
40007fec: 7f ff fd 76 call 400075c4 <_Objects_Get>
40007ff0: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
40007ff4: 80 a0 a0 01 cmp %g2, 1
40007ff8: 22 bf ff ee be,a 40007fb0 <_Thread_Get+0x54>
40007ffc: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
40008000: 10 bf ff ea b 40007fa8 <_Thread_Get+0x4c>
40008004: 82 10 20 01 mov 1, %g1
4000dfdc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000dfdc: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000dfe0: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dfe4: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_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();
4000dfe8: 3f 10 00 37 sethi %hi(0x4000dc00), %i7
4000dfec: be 17 e3 dc or %i7, 0x3dc, %i7 ! 4000dfdc <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000dff0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000dff4: 7f ff cf 2d call 40001ca8 <sparc_enable_interrupts>
4000dff8: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000dffc: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000e000: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e004: e2 08 62 84 ldub [ %g1 + 0x284 ], %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 );
4000e008: 90 10 00 10 mov %l0, %o0
4000e00c: 7f ff eb 98 call 40008e6c <_User_extensions_Thread_begin>
4000e010: c4 28 62 84 stb %g2, [ %g1 + 0x284 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e014: 7f ff e7 c5 call 40007f28 <_Thread_Enable_dispatch>
4000e018: 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) */ {
4000e01c: 80 a4 60 00 cmp %l1, 0
4000e020: 32 80 00 05 bne,a 4000e034 <_Thread_Handler+0x58>
4000e024: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000e028: 40 00 1a 90 call 40014a68 <_init>
4000e02c: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e030: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000e034: 80 a0 60 00 cmp %g1, 0
4000e038: 12 80 00 05 bne 4000e04c <_Thread_Handler+0x70>
4000e03c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e040: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000e044: 10 80 00 06 b 4000e05c <_Thread_Handler+0x80>
4000e048: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4000e04c: 12 80 00 07 bne 4000e068 <_Thread_Handler+0x8c> <== NEVER TAKEN
4000e050: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000e054: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000e058: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
4000e05c: 9f c0 40 00 call %g1
4000e060: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4000e064: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* 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 );
4000e068: 7f ff eb 92 call 40008eb0 <_User_extensions_Thread_exitted>
4000e06c: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e070: 90 10 20 00 clr %o0
4000e074: 92 10 20 01 mov 1, %o1
4000e078: 7f ff e3 ea call 40007020 <_Internal_error_Occurred>
4000e07c: 94 10 20 05 mov 5, %o2
40008008 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008008: 9d e3 bf a0 save %sp, -96, %sp
4000800c: 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;
40008010: c0 26 61 5c clr [ %i1 + 0x15c ]
40008014: c0 26 61 60 clr [ %i1 + 0x160 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008018: c0 26 61 58 clr [ %i1 + 0x158 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
4000801c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008020: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
40008024: 80 a6 a0 00 cmp %i2, 0
40008028: 12 80 00 0d bne 4000805c <_Thread_Initialize+0x54>
4000802c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008030: 90 10 00 19 mov %i1, %o0
40008034: 40 00 02 96 call 40008a8c <_Thread_Stack_Allocate>
40008038: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
4000803c: 80 a2 00 1b cmp %o0, %i3
40008040: 0a 80 00 63 bcs 400081cc <_Thread_Initialize+0x1c4>
40008044: 80 a2 20 00 cmp %o0, 0
40008048: 02 80 00 61 be 400081cc <_Thread_Initialize+0x1c4> <== NEVER TAKEN
4000804c: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008050: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
40008054: 10 80 00 04 b 40008064 <_Thread_Initialize+0x5c>
40008058: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
4000805c: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40008060: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
40008064: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40008068: 03 10 00 55 sethi %hi(0x40015400), %g1
4000806c: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 40015558 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40008070: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40008074: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40008078: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
4000807c: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
40008080: c0 26 60 6c clr [ %i1 + 0x6c ]
40008084: 80 a2 20 00 cmp %o0, 0
40008088: 02 80 00 08 be 400080a8 <_Thread_Initialize+0xa0>
4000808c: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
40008090: 90 02 20 01 inc %o0
40008094: 40 00 04 ba call 4000937c <_Workspace_Allocate>
40008098: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
4000809c: b6 92 20 00 orcc %o0, 0, %i3
400080a0: 22 80 00 30 be,a 40008160 <_Thread_Initialize+0x158>
400080a4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
400080a8: 80 a6 e0 00 cmp %i3, 0
400080ac: 02 80 00 0b be 400080d8 <_Thread_Initialize+0xd0>
400080b0: f6 26 61 64 st %i3, [ %i1 + 0x164 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400080b4: 03 10 00 55 sethi %hi(0x40015400), %g1
400080b8: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 40015558 <_Thread_Maximum_extensions>
400080bc: 10 80 00 04 b 400080cc <_Thread_Initialize+0xc4>
400080c0: 82 10 20 00 clr %g1
400080c4: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
400080c8: c0 26 c0 03 clr [ %i3 + %g3 ]
* 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++ )
400080cc: 80 a0 40 02 cmp %g1, %g2
400080d0: 08 bf ff fd bleu 400080c4 <_Thread_Initialize+0xbc>
400080d4: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
400080d8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
400080dc: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
400080e0: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
400080e4: 80 a4 20 02 cmp %l0, 2
400080e8: 12 80 00 05 bne 400080fc <_Thread_Initialize+0xf4>
400080ec: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
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;
400080f0: 03 10 00 55 sethi %hi(0x40015400), %g1
400080f4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice>
400080f8: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400080fc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008100: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008104: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
40008108: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
4000810c: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008110: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40008114: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
40008118: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
4000811c: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008120: 40 00 01 b9 call 40008804 <_Thread_Set_priority>
40008124: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
40008128: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
4000812c: 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 );
40008130: c0 26 60 84 clr [ %i1 + 0x84 ]
40008134: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008138: 83 28 60 02 sll %g1, 2, %g1
4000813c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008140: e2 26 60 0c st %l1, [ %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 );
40008144: 90 10 00 19 mov %i1, %o0
40008148: 40 00 03 7c call 40008f38 <_User_extensions_Thread_create>
4000814c: b0 10 20 01 mov 1, %i0
if ( extension_status )
40008150: 80 8a 20 ff btst 0xff, %o0
40008154: 12 80 00 1f bne 400081d0 <_Thread_Initialize+0x1c8>
40008158: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
4000815c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40008160: 80 a2 20 00 cmp %o0, 0
40008164: 22 80 00 05 be,a 40008178 <_Thread_Initialize+0x170>
40008168: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
4000816c: 40 00 04 8d call 400093a0 <_Workspace_Free>
40008170: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40008174: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
40008178: 80 a2 20 00 cmp %o0, 0
4000817c: 22 80 00 05 be,a 40008190 <_Thread_Initialize+0x188>
40008180: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40008184: 40 00 04 87 call 400093a0 <_Workspace_Free>
40008188: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
4000818c: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
40008190: 80 a2 20 00 cmp %o0, 0
40008194: 02 80 00 05 be 400081a8 <_Thread_Initialize+0x1a0>
40008198: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
4000819c: 40 00 04 81 call 400093a0 <_Workspace_Free>
400081a0: 01 00 00 00 nop
if ( extensions_area )
400081a4: 80 a6 e0 00 cmp %i3, 0
400081a8: 02 80 00 05 be 400081bc <_Thread_Initialize+0x1b4>
400081ac: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
400081b0: 40 00 04 7c call 400093a0 <_Workspace_Free>
400081b4: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
400081b8: 90 10 00 19 mov %i1, %o0
400081bc: 40 00 02 4b call 40008ae8 <_Thread_Stack_Free>
400081c0: b0 10 20 00 clr %i0
return false;
400081c4: 81 c7 e0 08 ret
400081c8: 81 e8 00 00 restore
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
400081cc: b0 10 20 00 clr %i0
_Thread_Stack_Free( the_thread );
return false;
}
400081d0: 81 c7 e0 08 ret
400081d4: 81 e8 00 00 restore
4000bea0 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000bea0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000bea4: 7f ff d7 f9 call 40001e88 <sparc_disable_interrupts>
4000bea8: a0 10 00 18 mov %i0, %l0
4000beac: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000beb0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000beb4: 80 88 60 02 btst 2, %g1
4000beb8: 02 80 00 2e be 4000bf70 <_Thread_Resume+0xd0> <== NEVER TAKEN
4000bebc: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4000bec0: 80 a0 60 00 cmp %g1, 0
4000bec4: 12 80 00 2b bne 4000bf70 <_Thread_Resume+0xd0>
4000bec8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000becc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000bed0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
4000bed4: c6 10 40 00 lduh [ %g1 ], %g3
4000bed8: 84 10 c0 02 or %g3, %g2, %g2
4000bedc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000bee0: 03 10 00 64 sethi %hi(0x40019000), %g1
4000bee4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
4000bee8: c4 10 62 78 lduh [ %g1 + 0x278 ], %g2
4000beec: 84 10 c0 02 or %g3, %g2, %g2
4000bef0: c4 30 62 78 sth %g2, [ %g1 + 0x278 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000bef4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000bef8: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000befc: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
4000bf00: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
4000bf04: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
4000bf08: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
4000bf0c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
4000bf10: 7f ff d7 e2 call 40001e98 <sparc_enable_interrupts>
4000bf14: 01 00 00 00 nop
4000bf18: 7f ff d7 dc call 40001e88 <sparc_disable_interrupts>
4000bf1c: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000bf20: 03 10 00 65 sethi %hi(0x40019400), %g1
4000bf24: 82 10 63 48 or %g1, 0x348, %g1 ! 40019748 <_Per_CPU_Information>
4000bf28: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000bf2c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000bf30: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000bf34: 80 a0 80 03 cmp %g2, %g3
4000bf38: 1a 80 00 0e bcc 4000bf70 <_Thread_Resume+0xd0>
4000bf3c: 01 00 00 00 nop
_Thread_Heir = the_thread;
4000bf40: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
4000bf44: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000bf48: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000bf4c: 80 a0 60 00 cmp %g1, 0
4000bf50: 32 80 00 05 bne,a 4000bf64 <_Thread_Resume+0xc4>
4000bf54: 84 10 20 01 mov 1, %g2
4000bf58: 80 a0 a0 00 cmp %g2, 0
4000bf5c: 12 80 00 05 bne 4000bf70 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
4000bf60: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000bf64: 03 10 00 65 sethi %hi(0x40019400), %g1
4000bf68: 82 10 63 48 or %g1, 0x348, %g1 ! 40019748 <_Per_CPU_Information>
4000bf6c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
4000bf70: 7f ff d7 ca call 40001e98 <sparc_enable_interrupts>
4000bf74: 81 e8 00 00 restore
40008bb8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40008bb8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40008bbc: 03 10 00 56 sethi %hi(0x40015800), %g1
40008bc0: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40008bc4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008bc8: 80 a0 60 00 cmp %g1, 0
40008bcc: 02 80 00 23 be 40008c58 <_Thread_Tickle_timeslice+0xa0>
40008bd0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40008bd4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40008bd8: 80 a0 60 00 cmp %g1, 0
40008bdc: 12 80 00 1f bne 40008c58 <_Thread_Tickle_timeslice+0xa0>
40008be0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40008be4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008be8: 80 a0 60 01 cmp %g1, 1
40008bec: 0a 80 00 12 bcs 40008c34 <_Thread_Tickle_timeslice+0x7c>
40008bf0: 80 a0 60 02 cmp %g1, 2
40008bf4: 28 80 00 07 bleu,a 40008c10 <_Thread_Tickle_timeslice+0x58>
40008bf8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40008bfc: 80 a0 60 03 cmp %g1, 3
40008c00: 12 80 00 16 bne 40008c58 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
40008c04: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
40008c08: 10 80 00 0d b 40008c3c <_Thread_Tickle_timeslice+0x84>
40008c0c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
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 ) {
40008c10: 82 00 7f ff add %g1, -1, %g1
40008c14: 80 a0 60 00 cmp %g1, 0
40008c18: 14 80 00 07 bg 40008c34 <_Thread_Tickle_timeslice+0x7c>
40008c1c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* 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.
*/
_Thread_Yield_processor();
40008c20: 40 00 00 10 call 40008c60 <_Thread_Yield_processor>
40008c24: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008c28: 03 10 00 55 sethi %hi(0x40015400), %g1
40008c2c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice>
40008c30: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40008c34: 81 c7 e0 08 ret
40008c38: 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 )
40008c3c: 82 00 7f ff add %g1, -1, %g1
40008c40: 80 a0 60 00 cmp %g1, 0
40008c44: 12 bf ff fc bne 40008c34 <_Thread_Tickle_timeslice+0x7c>
40008c48: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40008c4c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40008c50: 9f c0 40 00 call %g1
40008c54: 90 10 00 10 mov %l0, %o0
40008c58: 81 c7 e0 08 ret
40008c5c: 81 e8 00 00 restore
4000c370 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
4000c370: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4000c374: 7f ff d6 49 call 40001c98 <sparc_disable_interrupts>
4000c378: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
4000c37c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4000c380: 03 00 00 ef sethi %hi(0x3bc00), %g1
4000c384: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
4000c388: 80 88 80 01 btst %g2, %g1
4000c38c: 32 80 00 03 bne,a 4000c398 <_Thread_queue_Extract_priority_helper+0x28>
4000c390: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
_ISR_Enable( level );
4000c394: 30 80 00 1a b,a 4000c3fc <_Thread_queue_Extract_priority_helper+0x8c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000c398: 88 06 60 3c add %i1, 0x3c, %g4
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
4000c39c: c4 06 40 00 ld [ %i1 ], %g2
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
4000c3a0: 80 a0 40 04 cmp %g1, %g4
4000c3a4: 02 80 00 11 be 4000c3e8 <_Thread_queue_Extract_priority_helper+0x78>
4000c3a8: c6 06 60 04 ld [ %i1 + 4 ], %g3
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
4000c3ac: c8 06 60 40 ld [ %i1 + 0x40 ], %g4
new_second_node = new_first_node->next;
4000c3b0: da 00 40 00 ld [ %g1 ], %o5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4000c3b4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
4000c3b8: c2 20 c0 00 st %g1, [ %g3 ]
next_node->previous = new_first_node;
new_first_node->next = next_node;
4000c3bc: c4 20 40 00 st %g2, [ %g1 ]
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4000c3c0: 80 a0 40 04 cmp %g1, %g4
4000c3c4: 02 80 00 0b be 4000c3f0 <_Thread_queue_Extract_priority_helper+0x80>
4000c3c8: c6 20 60 04 st %g3, [ %g1 + 4 ]
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
4000c3cc: 84 00 60 38 add %g1, 0x38, %g2
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
4000c3d0: c4 23 60 04 st %g2, [ %o5 + 4 ]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
4000c3d4: da 20 60 38 st %o5, [ %g1 + 0x38 ]
new_first_thread->Wait.Block2n.last = last_node;
4000c3d8: c8 20 60 40 st %g4, [ %g1 + 0x40 ]
4000c3dc: 82 00 60 3c add %g1, 0x3c, %g1
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
4000c3e0: 10 80 00 04 b 4000c3f0 <_Thread_queue_Extract_priority_helper+0x80>
4000c3e4: c2 21 00 00 st %g1, [ %g4 ]
}
} else {
previous_node->next = next_node;
4000c3e8: c4 20 c0 00 st %g2, [ %g3 ]
next_node->previous = previous_node;
4000c3ec: c6 20 a0 04 st %g3, [ %g2 + 4 ]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4000c3f0: 80 8e a0 ff btst 0xff, %i2
4000c3f4: 22 80 00 04 be,a 4000c404 <_Thread_queue_Extract_priority_helper+0x94>
4000c3f8: c2 06 60 50 ld [ %i1 + 0x50 ], %g1
_ISR_Enable( level );
4000c3fc: 7f ff d6 2b call 40001ca8 <sparc_enable_interrupts>
4000c400: 91 e8 00 08 restore %g0, %o0, %o0
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4000c404: 80 a0 60 02 cmp %g1, 2
4000c408: 02 80 00 06 be 4000c420 <_Thread_queue_Extract_priority_helper+0xb0><== NEVER TAKEN
4000c40c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
4000c410: 7f ff d6 26 call 40001ca8 <sparc_enable_interrupts>
4000c414: b0 10 00 19 mov %i1, %i0
4000c418: 10 80 00 08 b 4000c438 <_Thread_queue_Extract_priority_helper+0xc8>
4000c41c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
4000c420: c2 26 60 50 st %g1, [ %i1 + 0x50 ] ! 1003fc50 <RAM_SIZE+0xfc3fc50><== NOT EXECUTED
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000c424: 7f ff d6 21 call 40001ca8 <sparc_enable_interrupts> <== NOT EXECUTED
4000c428: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
4000c42c: 7f ff f3 69 call 400091d0 <_Watchdog_Remove> <== NOT EXECUTED
4000c430: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED
4000c434: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED
4000c438: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
4000c43c: 7f ff ed d0 call 40007b7c <_Thread_Clear_state>
4000c440: 81 e8 00 00 restore
40008750 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008750: 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 )
40008754: 80 a6 20 00 cmp %i0, 0
40008758: 02 80 00 19 be 400087bc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
4000875c: 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 ) {
40008760: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008764: 80 a4 60 01 cmp %l1, 1
40008768: 12 80 00 15 bne 400087bc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
4000876c: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008770: 7f ff e5 4a call 40001c98 <sparc_disable_interrupts>
40008774: 01 00 00 00 nop
40008778: a0 10 00 08 mov %o0, %l0
4000877c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008780: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008784: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008788: 80 88 80 01 btst %g2, %g1
4000878c: 02 80 00 0a be 400087b4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40008790: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40008794: 92 10 00 19 mov %i1, %o1
40008798: 94 10 20 01 mov 1, %o2
4000879c: 40 00 0e f5 call 4000c370 <_Thread_queue_Extract_priority_helper>
400087a0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
400087a4: 90 10 00 18 mov %i0, %o0
400087a8: 92 10 00 19 mov %i1, %o1
400087ac: 7f ff ff 4b call 400084d8 <_Thread_queue_Enqueue_priority>
400087b0: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
400087b4: 7f ff e5 3d call 40001ca8 <sparc_enable_interrupts>
400087b8: 90 10 00 10 mov %l0, %o0
400087bc: 81 c7 e0 08 ret
400087c0: 81 e8 00 00 restore
400087c4 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
400087c4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400087c8: 90 10 00 18 mov %i0, %o0
400087cc: 7f ff fd e4 call 40007f5c <_Thread_Get>
400087d0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400087d4: c2 07 bf fc ld [ %fp + -4 ], %g1
400087d8: 80 a0 60 00 cmp %g1, 0
400087dc: 12 80 00 08 bne 400087fc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
400087e0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
400087e4: 40 00 0f 19 call 4000c448 <_Thread_queue_Process_timeout>
400087e8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400087ec: 03 10 00 55 sethi %hi(0x40015400), %g1
400087f0: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level>
400087f4: 84 00 bf ff add %g2, -1, %g2
400087f8: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
400087fc: 81 c7 e0 08 ret
40008800: 81 e8 00 00 restore
4001654c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
4001654c: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016550: 35 10 00 f8 sethi %hi(0x4003e000), %i2
40016554: a4 07 bf e8 add %fp, -24, %l2
40016558: b2 07 bf f4 add %fp, -12, %i1
4001655c: ac 07 bf f8 add %fp, -8, %l6
40016560: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016564: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
40016568: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
4001656c: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016570: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
40016574: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40016578: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001657c: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
40016580: a8 10 00 12 mov %l2, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016584: 37 10 00 f8 sethi %hi(0x4003e000), %i3
/*
* 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 );
40016588: a2 06 20 68 add %i0, 0x68, %l1
_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;
4001658c: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016590: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016594: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* 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;
40016598: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
4001659c: c2 06 a2 f4 ld [ %i2 + 0x2f4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
400165a0: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400165a4: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
400165a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400165ac: 90 10 00 15 mov %l5, %o0
400165b0: 40 00 12 09 call 4001add4 <_Watchdog_Adjust_to_chain>
400165b4: 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;
400165b8: 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();
400165bc: e0 06 e2 40 ld [ %i3 + 0x240 ], %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 ) {
400165c0: 80 a4 00 0a cmp %l0, %o2
400165c4: 08 80 00 06 bleu 400165dc <_Timer_server_Body+0x90>
400165c8: 92 24 00 0a sub %l0, %o2, %o1
/*
* 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 );
400165cc: 90 10 00 11 mov %l1, %o0
400165d0: 40 00 12 01 call 4001add4 <_Watchdog_Adjust_to_chain>
400165d4: 94 10 00 14 mov %l4, %o2
400165d8: 30 80 00 06 b,a 400165f0 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
400165dc: 1a 80 00 05 bcc 400165f0 <_Timer_server_Body+0xa4>
400165e0: 90 10 00 11 mov %l1, %o0
/*
* 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 );
400165e4: 92 10 20 01 mov 1, %o1
400165e8: 40 00 11 d3 call 4001ad34 <_Watchdog_Adjust>
400165ec: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400165f0: 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 );
400165f4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400165f8: 40 00 02 d9 call 4001715c <_Chain_Get>
400165fc: 01 00 00 00 nop
if ( timer == NULL ) {
40016600: 92 92 20 00 orcc %o0, 0, %o1
40016604: 02 80 00 0c be 40016634 <_Timer_server_Body+0xe8>
40016608: 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 ) {
4001660c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
40016610: 80 a0 60 01 cmp %g1, 1
40016614: 02 80 00 05 be 40016628 <_Timer_server_Body+0xdc>
40016618: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
4001661c: 80 a0 60 03 cmp %g1, 3
40016620: 12 bf ff f5 bne 400165f4 <_Timer_server_Body+0xa8> <== NEVER TAKEN
40016624: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40016628: 40 00 12 1f call 4001aea4 <_Watchdog_Insert>
4001662c: 92 02 60 10 add %o1, 0x10, %o1
40016630: 30 bf ff f1 b,a 400165f4 <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
40016634: 7f ff e3 78 call 4000f414 <sparc_disable_interrupts>
40016638: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
4001663c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40016640: 80 a0 40 16 cmp %g1, %l6
40016644: 12 80 00 0a bne 4001666c <_Timer_server_Body+0x120> <== NEVER TAKEN
40016648: 01 00 00 00 nop
ts->insert_chain = NULL;
4001664c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
40016650: 7f ff e3 75 call 4000f424 <sparc_enable_interrupts>
40016654: 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 ) ) {
40016658: c2 07 bf e8 ld [ %fp + -24 ], %g1
4001665c: 80 a0 40 13 cmp %g1, %l3
40016660: 12 80 00 06 bne 40016678 <_Timer_server_Body+0x12c>
40016664: 01 00 00 00 nop
40016668: 30 80 00 1a b,a 400166d0 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
4001666c: 7f ff e3 6e call 4000f424 <sparc_enable_interrupts> <== NOT EXECUTED
40016670: 01 00 00 00 nop <== NOT EXECUTED
40016674: 30 bf ff ca b,a 4001659c <_Timer_server_Body+0x50> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40016678: 7f ff e3 67 call 4000f414 <sparc_disable_interrupts>
4001667c: 01 00 00 00 nop
40016680: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40016684: 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))
40016688: 80 a4 00 13 cmp %l0, %l3
4001668c: 02 80 00 0e be 400166c4 <_Timer_server_Body+0x178>
40016690: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
40016694: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
40016698: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
4001669c: 02 80 00 0a be 400166c4 <_Timer_server_Body+0x178> <== NEVER TAKEN
400166a0: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
400166a4: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
400166a8: 7f ff e3 5f call 4000f424 <sparc_enable_interrupts>
400166ac: 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 );
400166b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400166b4: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
400166b8: 9f c0 40 00 call %g1
400166bc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400166c0: 30 bf ff ee b,a 40016678 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400166c4: 7f ff e3 58 call 4000f424 <sparc_enable_interrupts>
400166c8: 90 10 00 02 mov %g2, %o0
400166cc: 30 bf ff b3 b,a 40016598 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400166d0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400166d4: 7f ff ff 6e call 4001648c <_Thread_Disable_dispatch>
400166d8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400166dc: d0 06 00 00 ld [ %i0 ], %o0
400166e0: 40 00 0e fd call 4001a2d4 <_Thread_Set_state>
400166e4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400166e8: 7f ff ff 6f call 400164a4 <_Timer_server_Reset_interval_system_watchdog>
400166ec: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400166f0: 7f ff ff 82 call 400164f8 <_Timer_server_Reset_tod_system_watchdog>
400166f4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400166f8: 40 00 0c 54 call 40019848 <_Thread_Enable_dispatch>
400166fc: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016700: 90 10 00 1d mov %i5, %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;
40016704: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016708: 40 00 12 41 call 4001b00c <_Watchdog_Remove>
4001670c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016710: 40 00 12 3f call 4001b00c <_Watchdog_Remove>
40016714: 90 10 00 17 mov %l7, %o0
40016718: 30 bf ff a0 b,a 40016598 <_Timer_server_Body+0x4c>
4001671c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
4001671c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40016720: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40016724: 80 a0 60 00 cmp %g1, 0
40016728: 12 80 00 49 bne 4001684c <_Timer_server_Schedule_operation_method+0x130>
4001672c: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
40016730: 7f ff ff 57 call 4001648c <_Thread_Disable_dispatch>
40016734: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40016738: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
4001673c: 80 a0 60 01 cmp %g1, 1
40016740: 12 80 00 1f bne 400167bc <_Timer_server_Schedule_operation_method+0xa0>
40016744: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
40016748: 7f ff e3 33 call 4000f414 <sparc_disable_interrupts>
4001674c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40016750: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40016754: c4 00 62 f4 ld [ %g1 + 0x2f4 ], %g2 ! 4003e2f4 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40016758: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
4001675c: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40016760: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40016764: 80 a0 40 03 cmp %g1, %g3
40016768: 02 80 00 08 be 40016788 <_Timer_server_Schedule_operation_method+0x6c>
4001676c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016770: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40016774: 80 a3 40 04 cmp %o5, %g4
40016778: 08 80 00 03 bleu 40016784 <_Timer_server_Schedule_operation_method+0x68>
4001677c: 86 10 20 00 clr %g3
delta_interval -= delta;
40016780: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016784: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40016788: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
4001678c: 7f ff e3 26 call 4000f424 <sparc_enable_interrupts>
40016790: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016794: 90 06 20 30 add %i0, 0x30, %o0
40016798: 40 00 11 c3 call 4001aea4 <_Watchdog_Insert>
4001679c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400167a0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400167a4: 80 a0 60 00 cmp %g1, 0
400167a8: 12 80 00 27 bne 40016844 <_Timer_server_Schedule_operation_method+0x128>
400167ac: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
400167b0: 7f ff ff 3d call 400164a4 <_Timer_server_Reset_interval_system_watchdog>
400167b4: 90 10 00 18 mov %i0, %o0
400167b8: 30 80 00 23 b,a 40016844 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400167bc: 12 80 00 22 bne 40016844 <_Timer_server_Schedule_operation_method+0x128>
400167c0: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
400167c4: 7f ff e3 14 call 4000f414 <sparc_disable_interrupts>
400167c8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400167cc: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
400167d0: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* 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();
400167d4: 03 10 00 f8 sethi %hi(0x4003e000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
400167d8: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400167dc: 80 a0 80 03 cmp %g2, %g3
400167e0: 02 80 00 0d be 40016814 <_Timer_server_Schedule_operation_method+0xf8>
400167e4: c2 00 62 40 ld [ %g1 + 0x240 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400167e8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400167ec: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400167f0: 86 01 00 0d add %g4, %o5, %g3
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 ) {
400167f4: 08 80 00 07 bleu 40016810 <_Timer_server_Schedule_operation_method+0xf4>
400167f8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400167fc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
40016800: 80 a1 00 0d cmp %g4, %o5
40016804: 08 80 00 03 bleu 40016810 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
40016808: 86 10 20 00 clr %g3
delta_interval -= delta;
4001680c: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
40016810: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
40016814: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
40016818: 7f ff e3 03 call 4000f424 <sparc_enable_interrupts>
4001681c: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40016820: 90 06 20 68 add %i0, 0x68, %o0
40016824: 40 00 11 a0 call 4001aea4 <_Watchdog_Insert>
40016828: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
4001682c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016830: 80 a0 60 00 cmp %g1, 0
40016834: 12 80 00 04 bne 40016844 <_Timer_server_Schedule_operation_method+0x128>
40016838: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
4001683c: 7f ff ff 2f call 400164f8 <_Timer_server_Reset_tod_system_watchdog>
40016840: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40016844: 40 00 0c 01 call 40019848 <_Thread_Enable_dispatch>
40016848: 81 e8 00 00 restore
* 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 );
4001684c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40016850: 40 00 02 2d call 40017104 <_Chain_Append>
40016854: 81 e8 00 00 restore
40008ef0 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40008ef0: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008ef4: 23 10 00 55 sethi %hi(0x40015400), %l1
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008ef8: b2 0e 60 ff and %i1, 0xff, %i1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008efc: a2 14 62 e8 or %l1, 0x2e8, %l1
40008f00: 10 80 00 09 b 40008f24 <_User_extensions_Fatal+0x34>
40008f04: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_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 )
40008f08: 80 a0 60 00 cmp %g1, 0
40008f0c: 02 80 00 05 be 40008f20 <_User_extensions_Fatal+0x30>
40008f10: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008f14: 92 10 00 19 mov %i1, %o1
40008f18: 9f c0 40 00 call %g1
40008f1c: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
40008f20: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008f24: 80 a4 00 11 cmp %l0, %l1
40008f28: 32 bf ff f8 bne,a 40008f08 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40008f2c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40008f30: 81 c7 e0 08 ret <== NOT EXECUTED
40008f34: 81 e8 00 00 restore <== NOT EXECUTED
40008db4 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008db4: 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;
40008db8: 03 10 00 52 sethi %hi(0x40014800), %g1
40008dbc: 82 10 63 68 or %g1, 0x368, %g1 ! 40014b68 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008dc0: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40008dc4: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
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;
40008dc8: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40008dcc: 82 10 a2 e8 or %g2, 0x2e8, %g1
40008dd0: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40008dd4: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40008dd8: c2 20 60 08 st %g1, [ %g1 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008ddc: c6 20 a2 e8 st %g3, [ %g2 + 0x2e8 ]
40008de0: 05 10 00 55 sethi %hi(0x40015400), %g2
40008de4: 82 10 a0 cc or %g2, 0xcc, %g1 ! 400154cc <_User_extensions_Switches_list>
40008de8: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40008dec: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008df0: c6 20 a0 cc st %g3, [ %g2 + 0xcc ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40008df4: 80 a4 e0 00 cmp %l3, 0
40008df8: 02 80 00 1b be 40008e64 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008dfc: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008e00: 83 2c a0 02 sll %l2, 2, %g1
40008e04: a1 2c a0 04 sll %l2, 4, %l0
40008e08: a0 24 00 01 sub %l0, %g1, %l0
40008e0c: a0 04 00 12 add %l0, %l2, %l0
40008e10: a1 2c 20 02 sll %l0, 2, %l0
_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(
40008e14: 40 00 01 6a call 400093bc <_Workspace_Allocate_or_fatal_error>
40008e18: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e1c: 94 10 00 10 mov %l0, %o2
_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(
40008e20: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e24: 92 10 20 00 clr %o1
40008e28: 40 00 17 88 call 4000ec48 <memset>
40008e2c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008e30: 10 80 00 0b b 40008e5c <_User_extensions_Handler_initialization+0xa8>
40008e34: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
40008e38: 90 04 60 14 add %l1, 0x14, %o0
40008e3c: 92 04 c0 09 add %l3, %o1, %o1
40008e40: 40 00 17 43 call 4000eb4c <memcpy>
40008e44: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40008e48: 90 10 00 11 mov %l1, %o0
40008e4c: 40 00 0e 03 call 4000c658 <_User_extensions_Add_set>
40008e50: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40008e54: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008e58: 80 a4 00 12 cmp %l0, %l2
40008e5c: 0a bf ff f7 bcs 40008e38 <_User_extensions_Handler_initialization+0x84>
40008e60: 93 2c 20 05 sll %l0, 5, %o1
40008e64: 81 c7 e0 08 ret
40008e68: 81 e8 00 00 restore
4000b288 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b288: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b28c: 7f ff de 8e call 40002cc4 <sparc_disable_interrupts>
4000b290: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b294: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000b298: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
4000b29c: 80 a0 40 11 cmp %g1, %l1
4000b2a0: 02 80 00 1f be 4000b31c <_Watchdog_Adjust+0x94>
4000b2a4: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b2a8: 02 80 00 1a be 4000b310 <_Watchdog_Adjust+0x88>
4000b2ac: a4 10 20 01 mov 1, %l2
4000b2b0: 80 a6 60 01 cmp %i1, 1
4000b2b4: 12 80 00 1a bne 4000b31c <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b2b8: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b2bc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b2c0: 10 80 00 07 b 4000b2dc <_Watchdog_Adjust+0x54>
4000b2c4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b2c8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b2cc: 80 a6 80 19 cmp %i2, %i1
4000b2d0: 3a 80 00 05 bcc,a 4000b2e4 <_Watchdog_Adjust+0x5c>
4000b2d4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b2d8: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b2dc: 10 80 00 10 b 4000b31c <_Watchdog_Adjust+0x94>
4000b2e0: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b2e4: 7f ff de 7c call 40002cd4 <sparc_enable_interrupts>
4000b2e8: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b2ec: 40 00 00 92 call 4000b534 <_Watchdog_Tickle>
4000b2f0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b2f4: 7f ff de 74 call 40002cc4 <sparc_disable_interrupts>
4000b2f8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b2fc: c2 04 00 00 ld [ %l0 ], %g1
4000b300: 80 a0 40 11 cmp %g1, %l1
4000b304: 02 80 00 06 be 4000b31c <_Watchdog_Adjust+0x94>
4000b308: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4000b30c: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000b310: 80 a6 a0 00 cmp %i2, 0
4000b314: 32 bf ff ed bne,a 4000b2c8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b318: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b31c: 7f ff de 6e call 40002cd4 <sparc_enable_interrupts>
4000b320: 91 e8 00 08 restore %g0, %o0, %o0
400091d0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
400091d0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
400091d4: 7f ff e2 b1 call 40001c98 <sparc_disable_interrupts>
400091d8: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
400091dc: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
400091e0: 80 a6 20 01 cmp %i0, 1
400091e4: 22 80 00 1d be,a 40009258 <_Watchdog_Remove+0x88>
400091e8: c0 24 20 08 clr [ %l0 + 8 ]
400091ec: 0a 80 00 1c bcs 4000925c <_Watchdog_Remove+0x8c>
400091f0: 03 10 00 55 sethi %hi(0x40015400), %g1
400091f4: 80 a6 20 03 cmp %i0, 3
400091f8: 18 80 00 19 bgu 4000925c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
400091fc: 01 00 00 00 nop
40009200: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009204: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009208: c4 00 40 00 ld [ %g1 ], %g2
4000920c: 80 a0 a0 00 cmp %g2, 0
40009210: 02 80 00 07 be 4000922c <_Watchdog_Remove+0x5c>
40009214: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009218: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000921c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009220: 84 00 c0 02 add %g3, %g2, %g2
40009224: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009228: 05 10 00 55 sethi %hi(0x40015400), %g2
4000922c: c4 00 a2 00 ld [ %g2 + 0x200 ], %g2 ! 40015600 <_Watchdog_Sync_count>
40009230: 80 a0 a0 00 cmp %g2, 0
40009234: 22 80 00 07 be,a 40009250 <_Watchdog_Remove+0x80>
40009238: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000923c: 05 10 00 56 sethi %hi(0x40015800), %g2
40009240: c6 00 a2 40 ld [ %g2 + 0x240 ], %g3 ! 40015a40 <_Per_CPU_Information+0x8>
40009244: 05 10 00 55 sethi %hi(0x40015400), %g2
40009248: c6 20 a1 70 st %g3, [ %g2 + 0x170 ] ! 40015570 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000924c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
40009250: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
40009254: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009258: 03 10 00 55 sethi %hi(0x40015400), %g1
4000925c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 40015604 <_Watchdog_Ticks_since_boot>
40009260: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
40009264: 7f ff e2 91 call 40001ca8 <sparc_enable_interrupts>
40009268: 01 00 00 00 nop
return( previous_state );
}
4000926c: 81 c7 e0 08 ret
40009270: 81 e8 00 00 restore
4000aa78 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000aa78: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000aa7c: 7f ff df 69 call 40002820 <sparc_disable_interrupts>
4000aa80: a0 10 00 18 mov %i0, %l0
4000aa84: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000aa88: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000aa8c: 94 10 00 19 mov %i1, %o2
4000aa90: 90 12 22 c8 or %o0, 0x2c8, %o0
4000aa94: 7f ff e5 fe call 4000428c <printk>
4000aa98: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000aa9c: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000aaa0: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000aaa4: 80 a4 40 19 cmp %l1, %i1
4000aaa8: 02 80 00 0e be 4000aae0 <_Watchdog_Report_chain+0x68>
4000aaac: 11 10 00 76 sethi %hi(0x4001d800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000aab0: 92 10 00 11 mov %l1, %o1
4000aab4: 40 00 00 10 call 4000aaf4 <_Watchdog_Report>
4000aab8: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
4000aabc: 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 = header->first ;
4000aac0: 80 a4 40 19 cmp %l1, %i1
4000aac4: 12 bf ff fc bne 4000aab4 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000aac8: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000aacc: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000aad0: 92 10 00 10 mov %l0, %o1
4000aad4: 7f ff e5 ee call 4000428c <printk>
4000aad8: 90 12 22 e0 or %o0, 0x2e0, %o0
4000aadc: 30 80 00 03 b,a 4000aae8 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000aae0: 7f ff e5 eb call 4000428c <printk>
4000aae4: 90 12 22 f0 or %o0, 0x2f0, %o0
}
_ISR_Enable( level );
4000aae8: 7f ff df 52 call 40002830 <sparc_enable_interrupts>
4000aaec: 81 e8 00 00 restore
40005bb4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40005bb4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005bb8: 90 96 60 00 orcc %i1, 0, %o0
40005bbc: 12 80 00 06 bne 40005bd4 <clock_gettime+0x20>
40005bc0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40005bc4: 40 00 26 21 call 4000f448 <__errno>
40005bc8: 01 00 00 00 nop
40005bcc: 10 80 00 15 b 40005c20 <clock_gettime+0x6c>
40005bd0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40005bd4: 12 80 00 05 bne 40005be8 <clock_gettime+0x34>
40005bd8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40005bdc: 40 00 07 d4 call 40007b2c <_TOD_Get>
40005be0: b0 10 20 00 clr %i0
40005be4: 30 80 00 16 b,a 40005c3c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40005be8: 02 80 00 05 be 40005bfc <clock_gettime+0x48> <== NEVER TAKEN
40005bec: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40005bf0: 80 a6 20 02 cmp %i0, 2
40005bf4: 12 80 00 06 bne 40005c0c <clock_gettime+0x58>
40005bf8: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40005bfc: 40 00 07 eb call 40007ba8 <_TOD_Get_uptime_as_timespec>
40005c00: b0 10 20 00 clr %i0
return 0;
40005c04: 81 c7 e0 08 ret
40005c08: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40005c0c: 12 80 00 08 bne 40005c2c <clock_gettime+0x78>
40005c10: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005c14: 40 00 26 0d call 4000f448 <__errno>
40005c18: 01 00 00 00 nop
40005c1c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005c20: c2 22 00 00 st %g1, [ %o0 ]
40005c24: 81 c7 e0 08 ret
40005c28: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005c2c: 40 00 26 07 call 4000f448 <__errno>
40005c30: b0 10 3f ff mov -1, %i0
40005c34: 82 10 20 16 mov 0x16, %g1
40005c38: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005c3c: 81 c7 e0 08 ret
40005c40: 81 e8 00 00 restore
40005c44 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40005c44: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005c48: 90 96 60 00 orcc %i1, 0, %o0
40005c4c: 02 80 00 0b be 40005c78 <clock_settime+0x34> <== NEVER TAKEN
40005c50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40005c54: 80 a6 20 01 cmp %i0, 1
40005c58: 12 80 00 15 bne 40005cac <clock_settime+0x68>
40005c5c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40005c60: c4 02 00 00 ld [ %o0 ], %g2
40005c64: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40005c68: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40005c6c: 80 a0 80 01 cmp %g2, %g1
40005c70: 38 80 00 06 bgu,a 40005c88 <clock_settime+0x44>
40005c74: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005c78: 40 00 25 f4 call 4000f448 <__errno>
40005c7c: 01 00 00 00 nop
40005c80: 10 80 00 13 b 40005ccc <clock_settime+0x88>
40005c84: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005c88: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2
40005c8c: 84 00 a0 01 inc %g2
40005c90: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40005c94: 40 00 07 db call 40007c00 <_TOD_Set>
40005c98: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40005c9c: 40 00 0c ac call 40008f4c <_Thread_Enable_dispatch>
40005ca0: 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;
40005ca4: 81 c7 e0 08 ret
40005ca8: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40005cac: 02 80 00 05 be 40005cc0 <clock_settime+0x7c>
40005cb0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
40005cb4: 80 a6 20 03 cmp %i0, 3
40005cb8: 12 80 00 08 bne 40005cd8 <clock_settime+0x94>
40005cbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005cc0: 40 00 25 e2 call 4000f448 <__errno>
40005cc4: 01 00 00 00 nop
40005cc8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005ccc: c2 22 00 00 st %g1, [ %o0 ]
40005cd0: 81 c7 e0 08 ret
40005cd4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40005cd8: 40 00 25 dc call 4000f448 <__errno>
40005cdc: b0 10 3f ff mov -1, %i0
40005ce0: 82 10 20 16 mov 0x16, %g1
40005ce4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005ce8: 81 c7 e0 08 ret
40005cec: 81 e8 00 00 restore
40023128 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023128: 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() )
4002312c: 7f ff ff 37 call 40022e08 <getpid>
40023130: 01 00 00 00 nop
40023134: 80 a6 00 08 cmp %i0, %o0
40023138: 02 80 00 06 be 40023150 <killinfo+0x28>
4002313c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023140: 7f ff c2 2b call 400139ec <__errno>
40023144: 01 00 00 00 nop
40023148: 10 80 00 07 b 40023164 <killinfo+0x3c>
4002314c: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023150: 12 80 00 08 bne 40023170 <killinfo+0x48>
40023154: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023158: 7f ff c2 25 call 400139ec <__errno>
4002315c: 01 00 00 00 nop
40023160: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023164: c2 22 00 00 st %g1, [ %o0 ]
40023168: 10 80 00 a3 b 400233f4 <killinfo+0x2cc>
4002316c: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023170: 80 a4 20 1f cmp %l0, 0x1f
40023174: 18 bf ff f9 bgu 40023158 <killinfo+0x30>
40023178: 01 00 00 00 nop
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 )
4002317c: 83 2e 60 02 sll %i1, 2, %g1
40023180: 85 2e 60 04 sll %i1, 4, %g2
40023184: 84 20 80 01 sub %g2, %g1, %g2
40023188: 03 10 00 9b sethi %hi(0x40026c00), %g1
4002318c: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 40026ff4 <_POSIX_signals_Vectors>
40023190: 82 00 40 02 add %g1, %g2, %g1
40023194: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023198: 80 a0 60 01 cmp %g1, 1
4002319c: 02 80 00 96 be 400233f4 <killinfo+0x2cc>
400231a0: 90 10 20 00 clr %o0
/*
* 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 ) )
400231a4: 80 a6 60 04 cmp %i1, 4
400231a8: 02 80 00 06 be 400231c0 <killinfo+0x98>
400231ac: 80 a6 60 08 cmp %i1, 8
400231b0: 02 80 00 04 be 400231c0 <killinfo+0x98>
400231b4: 80 a6 60 0b cmp %i1, 0xb
400231b8: 12 80 00 08 bne 400231d8 <killinfo+0xb0>
400231bc: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
400231c0: 40 00 01 20 call 40023640 <pthread_self>
400231c4: 01 00 00 00 nop
400231c8: 40 00 00 e3 call 40023554 <pthread_kill>
400231cc: 92 10 00 19 mov %i1, %o1
400231d0: 81 c7 e0 08 ret
400231d4: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
400231d8: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
400231dc: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
400231e0: 80 a6 a0 00 cmp %i2, 0
400231e4: 12 80 00 04 bne 400231f4 <killinfo+0xcc>
400231e8: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
400231ec: 10 80 00 04 b 400231fc <killinfo+0xd4>
400231f0: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
400231f4: c2 06 80 00 ld [ %i2 ], %g1
400231f8: c2 27 bf fc st %g1, [ %fp + -4 ]
400231fc: 03 10 00 9a sethi %hi(0x40026800), %g1
40023200: c4 00 62 68 ld [ %g1 + 0x268 ], %g2 ! 40026a68 <_Thread_Dispatch_disable_level>
40023204: 84 00 a0 01 inc %g2
40023208: c4 20 62 68 st %g2, [ %g1 + 0x268 ]
/*
* 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;
4002320c: 03 10 00 9b sethi %hi(0x40026c00), %g1
40023210: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 40026fe4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40023214: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
40023218: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
4002321c: 80 ac 00 01 andncc %l0, %g1, %g0
40023220: 12 80 00 4e bne 40023358 <killinfo+0x230>
40023224: 03 10 00 9c sethi %hi(0x40027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
40023228: 05 10 00 9c sethi %hi(0x40027000), %g2
4002322c: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
40023230: 10 80 00 0b b 4002325c <killinfo+0x134>
40023234: 84 10 a1 84 or %g2, 0x184, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40023238: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4002323c: 80 8c 00 04 btst %l0, %g4
40023240: 12 80 00 46 bne 40023358 <killinfo+0x230>
40023244: c6 00 61 60 ld [ %g1 + 0x160 ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
40023248: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
4002324c: 80 ac 00 03 andncc %l0, %g3, %g0
40023250: 12 80 00 43 bne 4002335c <killinfo+0x234>
40023254: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
40023258: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4002325c: 80 a0 40 02 cmp %g1, %g2
40023260: 32 bf ff f6 bne,a 40023238 <killinfo+0x110>
40023264: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40023268: 03 10 00 97 sethi %hi(0x40025c00), %g1
4002326c: c6 08 63 84 ldub [ %g1 + 0x384 ], %g3 ! 40025f84 <rtems_maximum_priority>
40023270: 05 10 00 9a sethi %hi(0x40026800), %g2
40023274: 86 00 e0 01 inc %g3
40023278: 84 10 a1 d4 or %g2, 0x1d4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
4002327c: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40023280: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
40023284: 19 04 00 00 sethi %hi(0x10000000), %o4
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 ] )
40023288: c2 00 80 00 ld [ %g2 ], %g1
4002328c: 80 a0 60 00 cmp %g1, 0
40023290: 22 80 00 2c be,a 40023340 <killinfo+0x218> <== NEVER TAKEN
40023294: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40023298: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4002329c: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
400232a0: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400232a4: 10 80 00 23 b 40023330 <killinfo+0x208>
400232a8: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
400232ac: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
400232b0: 80 a0 60 00 cmp %g1, 0
400232b4: 22 80 00 1f be,a 40023330 <killinfo+0x208>
400232b8: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
400232bc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
400232c0: 80 a1 00 03 cmp %g4, %g3
400232c4: 38 80 00 1b bgu,a 40023330 <killinfo+0x208>
400232c8: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
400232cc: d6 00 61 60 ld [ %g1 + 0x160 ], %o3
400232d0: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
400232d4: 80 ac 00 0b andncc %l0, %o3, %g0
400232d8: 22 80 00 16 be,a 40023330 <killinfo+0x208>
400232dc: 9a 03 60 01 inc %o5
*
* 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 ) {
400232e0: 80 a1 00 03 cmp %g4, %g3
400232e4: 2a 80 00 11 bcs,a 40023328 <killinfo+0x200>
400232e8: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
400232ec: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
400232f0: 80 a2 a0 00 cmp %o2, 0
400232f4: 22 80 00 0f be,a 40023330 <killinfo+0x208> <== NEVER TAKEN
400232f8: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
400232fc: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40023300: 80 a2 e0 00 cmp %o3, 0
40023304: 22 80 00 09 be,a 40023328 <killinfo+0x200>
40023308: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4002330c: 80 8a 80 0c btst %o2, %o4
40023310: 32 80 00 08 bne,a 40023330 <killinfo+0x208>
40023314: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40023318: 80 8a c0 0c btst %o3, %o4
4002331c: 22 80 00 05 be,a 40023330 <killinfo+0x208>
40023320: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40023324: 86 10 00 04 mov %g4, %g3
40023328: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4002332c: 9a 03 60 01 inc %o5
40023330: 80 a3 40 1a cmp %o5, %i2
40023334: 08 bf ff de bleu 400232ac <killinfo+0x184>
40023338: 83 2b 60 02 sll %o5, 2, %g1
4002333c: 84 00 a0 04 add %g2, 4, %g2
* + 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++) {
40023340: 80 a0 80 09 cmp %g2, %o1
40023344: 32 bf ff d2 bne,a 4002328c <killinfo+0x164>
40023348: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
4002334c: 80 a2 20 00 cmp %o0, 0
40023350: 02 80 00 08 be 40023370 <killinfo+0x248>
40023354: 01 00 00 00 nop
/*
* 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 ) ) {
40023358: 92 10 00 19 mov %i1, %o1
4002335c: 40 00 00 33 call 40023428 <_POSIX_signals_Unblock_thread>
40023360: 94 07 bf f4 add %fp, -12, %o2
40023364: 80 8a 20 ff btst 0xff, %o0
40023368: 12 80 00 20 bne 400233e8 <killinfo+0x2c0>
4002336c: 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 );
40023370: 40 00 00 24 call 40023400 <_POSIX_signals_Set_process_signals>
40023374: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40023378: 83 2e 60 02 sll %i1, 2, %g1
4002337c: b3 2e 60 04 sll %i1, 4, %i1
40023380: b2 26 40 01 sub %i1, %g1, %i1
40023384: 03 10 00 9b sethi %hi(0x40026c00), %g1
40023388: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 40026ff4 <_POSIX_signals_Vectors>
4002338c: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40023390: 80 a0 60 02 cmp %g1, 2
40023394: 12 80 00 15 bne 400233e8 <killinfo+0x2c0>
40023398: 11 10 00 9c sethi %hi(0x40027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
4002339c: 7f ff a2 9f call 4000be18 <_Chain_Get>
400233a0: 90 12 21 74 or %o0, 0x174, %o0 ! 40027174 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
400233a4: a0 92 20 00 orcc %o0, 0, %l0
400233a8: 12 80 00 08 bne 400233c8 <killinfo+0x2a0>
400233ac: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
400233b0: 7f ff a8 a7 call 4000d64c <_Thread_Enable_dispatch>
400233b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400233b8: 7f ff c1 8d call 400139ec <__errno>
400233bc: 01 00 00 00 nop
400233c0: 10 bf ff 69 b 40023164 <killinfo+0x3c>
400233c4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
400233c8: 90 04 20 08 add %l0, 8, %o0
400233cc: 7f ff c3 e2 call 40014354 <memcpy>
400233d0: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400233d4: 11 10 00 9c sethi %hi(0x40027000), %o0
400233d8: 92 10 00 10 mov %l0, %o1
400233dc: 90 12 21 ec or %o0, 0x1ec, %o0
400233e0: 7f ff a2 78 call 4000bdc0 <_Chain_Append>
400233e4: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
400233e8: 7f ff a8 99 call 4000d64c <_Thread_Enable_dispatch>
400233ec: 01 00 00 00 nop
return 0;
400233f0: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
400233f4: b0 10 00 08 mov %o0, %i0
400233f8: 81 c7 e0 08 ret
400233fc: 81 e8 00 00 restore
4000a798 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000a798: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000a79c: 80 a0 60 00 cmp %g1, 0
4000a7a0: 02 80 00 0f be 4000a7dc <pthread_attr_setschedpolicy+0x44>
4000a7a4: 90 10 20 16 mov 0x16, %o0
4000a7a8: c4 00 40 00 ld [ %g1 ], %g2
4000a7ac: 80 a0 a0 00 cmp %g2, 0
4000a7b0: 02 80 00 0b be 4000a7dc <pthread_attr_setschedpolicy+0x44>
4000a7b4: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000a7b8: 18 80 00 09 bgu 4000a7dc <pthread_attr_setschedpolicy+0x44>
4000a7bc: 90 10 20 86 mov 0x86, %o0
4000a7c0: 84 10 20 01 mov 1, %g2
4000a7c4: 85 28 80 09 sll %g2, %o1, %g2
4000a7c8: 80 88 a0 17 btst 0x17, %g2
4000a7cc: 02 80 00 04 be 4000a7dc <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000a7d0: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000a7d4: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000a7d8: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000a7dc: 81 c3 e0 08 retl
40006208 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006208: 9d e3 bf 90 save %sp, -112, %sp
4000620c: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40006210: 80 a4 20 00 cmp %l0, 0
40006214: 02 80 00 1f be 40006290 <pthread_barrier_init+0x88>
40006218: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
4000621c: 80 a6 a0 00 cmp %i2, 0
40006220: 02 80 00 1c be 40006290 <pthread_barrier_init+0x88>
40006224: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006228: 32 80 00 06 bne,a 40006240 <pthread_barrier_init+0x38>
4000622c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006230: b2 07 bf f0 add %fp, -16, %i1
40006234: 7f ff ff bd call 40006128 <pthread_barrierattr_init>
40006238: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
4000623c: c2 06 40 00 ld [ %i1 ], %g1
40006240: 80 a0 60 00 cmp %g1, 0
40006244: 02 80 00 13 be 40006290 <pthread_barrier_init+0x88>
40006248: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
4000624c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006250: 80 a0 60 00 cmp %g1, 0
40006254: 12 80 00 0f bne 40006290 <pthread_barrier_init+0x88> <== NEVER TAKEN
40006258: 03 10 00 5b sethi %hi(0x40016c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000625c: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 40016e88 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40006260: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
40006264: f4 27 bf fc st %i2, [ %fp + -4 ]
40006268: 84 00 a0 01 inc %g2
4000626c: c4 20 62 88 st %g2, [ %g1 + 0x288 ]
* 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 );
40006270: 25 10 00 5c sethi %hi(0x40017000), %l2
40006274: 40 00 08 66 call 4000840c <_Objects_Allocate>
40006278: 90 14 a2 80 or %l2, 0x280, %o0 ! 40017280 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
4000627c: a2 92 20 00 orcc %o0, 0, %l1
40006280: 12 80 00 06 bne 40006298 <pthread_barrier_init+0x90>
40006284: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006288: 40 00 0b cb call 400091b4 <_Thread_Enable_dispatch>
4000628c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006290: 81 c7 e0 08 ret
40006294: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
40006298: 40 00 05 ca call 400079c0 <_CORE_barrier_Initialize>
4000629c: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400062a0: 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;
}
400062a4: a4 14 a2 80 or %l2, 0x280, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400062a8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400062ac: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400062b0: 85 28 a0 02 sll %g2, 2, %g2
400062b4: 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;
400062b8: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
400062bc: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
400062c0: 40 00 0b bd call 400091b4 <_Thread_Enable_dispatch>
400062c4: b0 10 20 00 clr %i0
return 0;
}
400062c8: 81 c7 e0 08 ret
400062cc: 81 e8 00 00 restore
400059c8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
400059c8: 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 )
400059cc: 80 a6 20 00 cmp %i0, 0
400059d0: 02 80 00 14 be 40005a20 <pthread_cleanup_push+0x58>
400059d4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400059d8: 03 10 00 5c sethi %hi(0x40017000), %g1
400059dc: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 40017258 <_Thread_Dispatch_disable_level>
400059e0: 84 00 a0 01 inc %g2
400059e4: c4 20 62 58 st %g2, [ %g1 + 0x258 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
400059e8: 40 00 11 3f call 40009ee4 <_Workspace_Allocate>
400059ec: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
400059f0: 92 92 20 00 orcc %o0, 0, %o1
400059f4: 02 80 00 09 be 40005a18 <pthread_cleanup_push+0x50> <== NEVER TAKEN
400059f8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400059fc: 03 10 00 5d sethi %hi(0x40017400), %g1
40005a00: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 400177d4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
40005a04: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
40005a08: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
40005a0c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40005a10: 40 00 06 01 call 40007214 <_Chain_Append>
40005a14: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
40005a18: 40 00 0b f2 call 400089e0 <_Thread_Enable_dispatch>
40005a1c: 81 e8 00 00 restore
40005a20: 81 c7 e0 08 ret
40005a24: 81 e8 00 00 restore
40006ac8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006ac8: 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;
40006acc: 80 a6 60 00 cmp %i1, 0
40006ad0: 12 80 00 04 bne 40006ae0 <pthread_cond_init+0x18>
40006ad4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40006ad8: 33 10 00 5a sethi %hi(0x40016800), %i1
40006adc: b2 16 63 a4 or %i1, 0x3a4, %i1 ! 40016ba4 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40006ae0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006ae4: 80 a0 60 01 cmp %g1, 1
40006ae8: 02 80 00 11 be 40006b2c <pthread_cond_init+0x64> <== NEVER TAKEN
40006aec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40006af0: c2 06 40 00 ld [ %i1 ], %g1
40006af4: 80 a0 60 00 cmp %g1, 0
40006af8: 02 80 00 0d be 40006b2c <pthread_cond_init+0x64>
40006afc: 03 10 00 60 sethi %hi(0x40018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006b00: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40018088 <_Thread_Dispatch_disable_level>
40006b04: 84 00 a0 01 inc %g2
40006b08: c4 20 60 88 st %g2, [ %g1 + 0x88 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40006b0c: 25 10 00 61 sethi %hi(0x40018400), %l2
40006b10: 40 00 09 d5 call 40009264 <_Objects_Allocate>
40006b14: 90 14 a1 18 or %l2, 0x118, %o0 ! 40018518 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40006b18: a2 92 20 00 orcc %o0, 0, %l1
40006b1c: 32 80 00 06 bne,a 40006b34 <pthread_cond_init+0x6c>
40006b20: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
40006b24: 40 00 0d 3a call 4000a00c <_Thread_Enable_dispatch>
40006b28: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40006b2c: 81 c7 e0 08 ret
40006b30: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
40006b34: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006b38: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
40006b3c: 92 10 20 00 clr %o1
40006b40: 94 10 28 00 mov 0x800, %o2
40006b44: 96 10 20 74 mov 0x74, %o3
40006b48: 40 00 0f 40 call 4000a848 <_Thread_queue_Initialize>
40006b4c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b50: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006b54: a4 14 a1 18 or %l2, 0x118, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b58: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b5c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b60: 85 28 a0 02 sll %g2, 2, %g2
40006b64: 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;
40006b68: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006b6c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006b70: 40 00 0d 27 call 4000a00c <_Thread_Enable_dispatch>
40006b74: b0 10 20 00 clr %i0
return 0;
}
40006b78: 81 c7 e0 08 ret
40006b7c: 81 e8 00 00 restore
4000692c <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
4000692c: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
40006930: 80 a0 60 00 cmp %g1, 0
40006934: 02 80 00 08 be 40006954 <pthread_condattr_destroy+0x28>
40006938: 90 10 20 16 mov 0x16, %o0
4000693c: c4 00 40 00 ld [ %g1 ], %g2
40006940: 80 a0 a0 00 cmp %g2, 0
40006944: 02 80 00 04 be 40006954 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40006948: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
4000694c: c0 20 40 00 clr [ %g1 ]
return 0;
40006950: 90 10 20 00 clr %o0
}
40006954: 81 c3 e0 08 retl
40005e80 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40005e80: 9d e3 bf 58 save %sp, -168, %sp
40005e84: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40005e88: 80 a6 a0 00 cmp %i2, 0
40005e8c: 02 80 00 66 be 40006024 <pthread_create+0x1a4>
40005e90: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40005e94: 80 a6 60 00 cmp %i1, 0
40005e98: 32 80 00 05 bne,a 40005eac <pthread_create+0x2c>
40005e9c: c2 06 40 00 ld [ %i1 ], %g1
40005ea0: 33 10 00 72 sethi %hi(0x4001c800), %i1
40005ea4: b2 16 62 0c or %i1, 0x20c, %i1 ! 4001ca0c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40005ea8: c2 06 40 00 ld [ %i1 ], %g1
40005eac: 80 a0 60 00 cmp %g1, 0
40005eb0: 02 80 00 5d be 40006024 <pthread_create+0x1a4>
40005eb4: 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) )
40005eb8: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005ebc: 80 a0 60 00 cmp %g1, 0
40005ec0: 02 80 00 07 be 40005edc <pthread_create+0x5c>
40005ec4: 03 10 00 75 sethi %hi(0x4001d400), %g1
40005ec8: c4 06 60 08 ld [ %i1 + 8 ], %g2
40005ecc: c2 00 63 94 ld [ %g1 + 0x394 ], %g1
40005ed0: 80 a0 80 01 cmp %g2, %g1
40005ed4: 0a 80 00 79 bcs 400060b8 <pthread_create+0x238>
40005ed8: 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 ) {
40005edc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40005ee0: 80 a0 60 01 cmp %g1, 1
40005ee4: 02 80 00 06 be 40005efc <pthread_create+0x7c>
40005ee8: 80 a0 60 02 cmp %g1, 2
40005eec: 12 80 00 4e bne 40006024 <pthread_create+0x1a4>
40005ef0: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40005ef4: 10 80 00 09 b 40005f18 <pthread_create+0x98>
40005ef8: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* 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 ];
40005efc: 03 10 00 79 sethi %hi(0x4001e400), %g1
40005f00: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 4001e654 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40005f04: 90 07 bf dc add %fp, -36, %o0
* 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 ];
40005f08: d2 00 61 60 ld [ %g1 + 0x160 ], %o1
schedpolicy = api->schedpolicy;
40005f0c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
40005f10: 10 80 00 04 b 40005f20 <pthread_create+0xa0>
40005f14: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40005f18: 90 07 bf dc add %fp, -36, %o0
40005f1c: 92 06 60 18 add %i1, 0x18, %o1
40005f20: 40 00 26 97 call 4000f97c <memcpy>
40005f24: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
40005f28: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40005f2c: 80 a0 60 00 cmp %g1, 0
40005f30: 12 80 00 3d bne 40006024 <pthread_create+0x1a4>
40005f34: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40005f38: d0 07 bf dc ld [ %fp + -36 ], %o0
40005f3c: 40 00 19 ec call 4000c6ec <_POSIX_Priority_Is_valid>
40005f40: b0 10 20 16 mov 0x16, %i0
40005f44: 80 8a 20 ff btst 0xff, %o0
40005f48: 02 80 00 37 be 40006024 <pthread_create+0x1a4> <== NEVER TAKEN
40005f4c: 03 10 00 75 sethi %hi(0x4001d400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40005f50: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
40005f54: e6 08 63 98 ldub [ %g1 + 0x398 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40005f58: 90 10 00 12 mov %l2, %o0
40005f5c: 92 07 bf dc add %fp, -36, %o1
40005f60: 94 07 bf fc add %fp, -4, %o2
40005f64: 40 00 19 ed call 4000c718 <_POSIX_Thread_Translate_sched_param>
40005f68: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40005f6c: b0 92 20 00 orcc %o0, 0, %i0
40005f70: 12 80 00 2d bne 40006024 <pthread_create+0x1a4>
40005f74: 2b 10 00 78 sethi %hi(0x4001e000), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40005f78: 40 00 06 0b call 400077a4 <_API_Mutex_Lock>
40005f7c: d0 05 61 7c ld [ %l5 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40005f80: 11 10 00 78 sethi %hi(0x4001e000), %o0
40005f84: 40 00 08 b3 call 40008250 <_Objects_Allocate>
40005f88: 90 12 23 50 or %o0, 0x350, %o0 ! 4001e350 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40005f8c: a2 92 20 00 orcc %o0, 0, %l1
40005f90: 32 80 00 04 bne,a 40005fa0 <pthread_create+0x120>
40005f94: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40005f98: 10 80 00 21 b 4000601c <pthread_create+0x19c>
40005f9c: d0 05 61 7c ld [ %l5 + 0x17c ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40005fa0: 05 10 00 75 sethi %hi(0x4001d400), %g2
40005fa4: d6 00 a3 94 ld [ %g2 + 0x394 ], %o3 ! 4001d794 <rtems_minimum_stack_size>
40005fa8: 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(
40005fac: 80 a2 c0 01 cmp %o3, %g1
40005fb0: 1a 80 00 03 bcc 40005fbc <pthread_create+0x13c>
40005fb4: d4 06 60 04 ld [ %i1 + 4 ], %o2
40005fb8: 96 10 00 01 mov %g1, %o3
40005fbc: 82 10 20 01 mov 1, %g1
40005fc0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40005fc4: c2 07 bf fc ld [ %fp + -4 ], %g1
40005fc8: 9a 0c e0 ff and %l3, 0xff, %o5
40005fcc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40005fd0: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005fd4: c0 27 bf d4 clr [ %fp + -44 ]
40005fd8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40005fdc: 82 07 bf d4 add %fp, -44, %g1
40005fe0: c0 23 a0 68 clr [ %sp + 0x68 ]
40005fe4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40005fe8: 27 10 00 78 sethi %hi(0x4001e000), %l3
40005fec: 92 10 00 11 mov %l1, %o1
40005ff0: 90 14 e3 50 or %l3, 0x350, %o0
40005ff4: 98 10 20 00 clr %o4
40005ff8: 40 00 0c 38 call 400090d8 <_Thread_Initialize>
40005ffc: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006000: 80 8a 20 ff btst 0xff, %o0
40006004: 12 80 00 0a bne 4000602c <pthread_create+0x1ac>
40006008: 90 14 e3 50 or %l3, 0x350, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
4000600c: 40 00 09 6b call 400085b8 <_Objects_Free>
40006010: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40006014: 03 10 00 78 sethi %hi(0x4001e000), %g1
40006018: d0 00 61 7c ld [ %g1 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex>
4000601c: 40 00 05 f8 call 400077fc <_API_Mutex_Unlock>
40006020: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006024: 81 c7 e0 08 ret
40006028: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000602c: e6 04 61 60 ld [ %l1 + 0x160 ], %l3
api->Attributes = *the_attr;
40006030: 92 10 00 19 mov %i1, %o1
40006034: 94 10 20 3c mov 0x3c, %o2
40006038: 40 00 26 51 call 4000f97c <memcpy>
4000603c: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006040: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006044: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
40006048: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
4000604c: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
40006050: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
40006054: 40 00 26 4a call 4000f97c <memcpy>
40006058: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
4000605c: 90 10 00 11 mov %l1, %o0
40006060: 92 10 20 01 mov 1, %o1
40006064: 94 10 00 1a mov %i2, %o2
40006068: 96 10 00 1b mov %i3, %o3
4000606c: 40 00 0e f4 call 40009c3c <_Thread_Start>
40006070: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006074: 80 a4 a0 04 cmp %l2, 4
40006078: 32 80 00 0a bne,a 400060a0 <pthread_create+0x220>
4000607c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006080: 40 00 0f 96 call 40009ed8 <_Timespec_To_ticks>
40006084: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006088: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000608c: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006090: 11 10 00 78 sethi %hi(0x4001e000), %o0
40006094: 40 00 10 6a call 4000a23c <_Watchdog_Insert>
40006098: 90 12 21 9c or %o0, 0x19c, %o0 ! 4001e19c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
4000609c: c2 04 60 08 ld [ %l1 + 8 ], %g1
400060a0: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
400060a4: 03 10 00 78 sethi %hi(0x4001e000), %g1
400060a8: 40 00 05 d5 call 400077fc <_API_Mutex_Unlock>
400060ac: d0 00 61 7c ld [ %g1 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex>
return 0;
400060b0: 81 c7 e0 08 ret
400060b4: 81 e8 00 00 restore
}
400060b8: 81 c7 e0 08 ret
400060bc: 81 e8 00 00 restore
40005c38 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
40005c38: 9d e3 bf a0 save %sp, -96, %sp
40005c3c: 03 10 00 5d sethi %hi(0x40017400), %g1
40005c40: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 40017708 <_Thread_Dispatch_disable_level>
40005c44: 84 00 a0 01 inc %g2
40005c48: c4 20 63 08 st %g2, [ %g1 + 0x308 ]
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
40005c4c: 11 10 00 5e sethi %hi(0x40017800), %o0
40005c50: 40 00 08 e4 call 40007fe0 <_Objects_Allocate>
40005c54: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
40005c58: a0 92 20 00 orcc %o0, 0, %l0
40005c5c: 32 80 00 06 bne,a 40005c74 <pthread_key_create+0x3c>
40005c60: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_Thread_Enable_dispatch();
40005c64: 40 00 0c 49 call 40008d88 <_Thread_Enable_dispatch>
40005c68: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40005c6c: 81 c7 e0 08 ret
40005c70: 81 e8 00 00 restore
}
the_key->destructor = destructor;
40005c74: a4 10 00 10 mov %l0, %l2
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
40005c78: a2 10 20 01 mov 1, %l1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
40005c7c: 27 10 00 5d sethi %hi(0x40017400), %l3
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
40005c80: 83 2c 60 02 sll %l1, 2, %g1
40005c84: 84 14 e2 6c or %l3, 0x26c, %g2
40005c88: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40005c8c: 80 a0 60 00 cmp %g1, 0
40005c90: 22 80 00 25 be,a 40005d24 <pthread_key_create+0xec> <== NEVER TAKEN
40005c94: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
40005c98: c2 00 60 04 ld [ %g1 + 4 ], %g1
40005c9c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4
40005ca0: a8 05 20 01 inc %l4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
40005ca4: a9 2d 20 02 sll %l4, 2, %l4
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
40005ca8: 40 00 11 a1 call 4000a32c <_Workspace_Allocate>
40005cac: 90 10 00 14 mov %l4, %o0
if ( !table ) {
40005cb0: 82 92 20 00 orcc %o0, 0, %g1
40005cb4: 32 80 00 17 bne,a 40005d10 <pthread_key_create+0xd8>
40005cb8: c2 24 a0 18 st %g1, [ %l2 + 0x18 ]
for ( --the_api;
40005cbc: a4 04 7f ff add %l1, -1, %l2
40005cc0: a2 04 60 03 add %l1, 3, %l1
40005cc4: a3 2c 60 02 sll %l1, 2, %l1
40005cc8: a2 04 00 11 add %l0, %l1, %l1
40005ccc: 10 80 00 05 b 40005ce0 <pthread_key_create+0xa8>
40005cd0: a2 04 60 04 add %l1, 4, %l1
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
40005cd4: 40 00 11 9f call 4000a350 <_Workspace_Free>
40005cd8: a4 04 bf ff add %l2, -1, %l2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
40005cdc: a2 04 7f fc add %l1, -4, %l1
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
40005ce0: 80 a4 a0 00 cmp %l2, 0
40005ce4: 32 bf ff fc bne,a 40005cd4 <pthread_key_create+0x9c>
40005ce8: d0 04 40 00 ld [ %l1 ], %o0
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
40005cec: 92 10 00 10 mov %l0, %o1
40005cf0: 11 10 00 5e sethi %hi(0x40017800), %o0
40005cf4: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information>
40005cf8: 40 00 09 94 call 40008348 <_Objects_Free>
40005cfc: b0 10 20 0c mov 0xc, %i0
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
40005d00: 40 00 0c 22 call 40008d88 <_Thread_Enable_dispatch>
40005d04: 01 00 00 00 nop
return ENOMEM;
40005d08: 81 c7 e0 08 ret
40005d0c: 81 e8 00 00 restore
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
40005d10: 92 10 20 00 clr %o1
40005d14: 40 00 27 33 call 4000f9e0 <memset>
40005d18: 94 10 00 14 mov %l4, %o2
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
40005d1c: 10 80 00 03 b 40005d28 <pthread_key_create+0xf0>
40005d20: a2 04 60 01 inc %l1
40005d24: a2 04 60 01 inc %l1 <== NOT EXECUTED
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
40005d28: 80 a4 60 04 cmp %l1, 4
40005d2c: 12 bf ff d5 bne 40005c80 <pthread_key_create+0x48>
40005d30: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005d34: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005d38: 07 10 00 5e sethi %hi(0x40017800), %g3
40005d3c: c6 00 e3 74 ld [ %g3 + 0x374 ], %g3 ! 40017b74 <_POSIX_Keys_Information+0x1c>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005d40: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005d44: 85 28 a0 02 sll %g2, 2, %g2
40005d48: 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;
40005d4c: c0 24 20 0c clr [ %l0 + 0xc ]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
40005d50: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40005d54: 40 00 0c 0d call 40008d88 <_Thread_Enable_dispatch>
40005d58: b0 10 20 00 clr %i0
return 0;
}
40005d5c: 81 c7 e0 08 ret
40005d60: 81 e8 00 00 restore
40005d64 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
40005d64: 9d e3 bf 98 save %sp, -104, %sp
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
40005d68: 21 10 00 5e sethi %hi(0x40017800), %l0
40005d6c: 92 10 00 18 mov %i0, %o1
40005d70: 90 14 23 58 or %l0, 0x358, %o0
40005d74: 40 00 09 d8 call 400084d4 <_Objects_Get>
40005d78: 94 07 bf fc add %fp, -4, %o2
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
40005d7c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005d80: 80 a0 60 00 cmp %g1, 0
40005d84: 12 80 00 19 bne 40005de8 <pthread_key_delete+0x84>
40005d88: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
40005d8c: 90 14 23 58 or %l0, 0x358, %o0
40005d90: 92 10 00 11 mov %l1, %o1
40005d94: 40 00 08 b9 call 40008078 <_Objects_Close>
40005d98: a0 10 20 00 clr %l0
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
40005d9c: 82 04 40 10 add %l1, %l0, %g1
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
40005da0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
40005da4: 80 a2 20 00 cmp %o0, 0
40005da8: 02 80 00 04 be 40005db8 <pthread_key_delete+0x54> <== NEVER TAKEN
40005dac: a0 04 20 04 add %l0, 4, %l0
_Workspace_Free( the_key->Values[ the_api ] );
40005db0: 40 00 11 68 call 4000a350 <_Workspace_Free>
40005db4: 01 00 00 00 nop
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
40005db8: 80 a4 20 0c cmp %l0, 0xc
40005dbc: 12 bf ff f9 bne 40005da0 <pthread_key_delete+0x3c>
40005dc0: 82 04 40 10 add %l1, %l0, %g1
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
40005dc4: 92 10 00 11 mov %l1, %o1
40005dc8: 11 10 00 5e sethi %hi(0x40017800), %o0
40005dcc: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information>
40005dd0: 40 00 09 5e call 40008348 <_Objects_Free>
40005dd4: b0 10 20 00 clr %i0
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
40005dd8: 40 00 0b ec call 40008d88 <_Thread_Enable_dispatch>
40005ddc: 01 00 00 00 nop
return 0;
40005de0: 81 c7 e0 08 ret
40005de4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40005de8: 81 c7 e0 08 ret
40005dec: 91 e8 20 16 restore %g0, 0x16, %o0
400057cc <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
400057cc: 82 10 00 08 mov %o0, %g1
if ( !attr )
400057d0: 80 a0 60 00 cmp %g1, 0
400057d4: 02 80 00 0b be 40005800 <pthread_mutexattr_gettype+0x34>
400057d8: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400057dc: c4 00 40 00 ld [ %g1 ], %g2
400057e0: 80 a0 a0 00 cmp %g2, 0
400057e4: 02 80 00 07 be 40005800 <pthread_mutexattr_gettype+0x34>
400057e8: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
400057ec: 02 80 00 05 be 40005800 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
400057f0: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
400057f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
400057f8: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
400057fc: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40005800: 81 c3 e0 08 retl
40007cb0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40007cb0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40007cb4: 80 a0 60 00 cmp %g1, 0
40007cb8: 02 80 00 0a be 40007ce0 <pthread_mutexattr_setpshared+0x30>
40007cbc: 90 10 20 16 mov 0x16, %o0
40007cc0: c4 00 40 00 ld [ %g1 ], %g2
40007cc4: 80 a0 a0 00 cmp %g2, 0
40007cc8: 02 80 00 06 be 40007ce0 <pthread_mutexattr_setpshared+0x30>
40007ccc: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007cd0: 18 80 00 04 bgu 40007ce0 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40007cd4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007cd8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007cdc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007ce0: 81 c3 e0 08 retl
40005838 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
40005838: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000583c: 80 a0 60 00 cmp %g1, 0
40005840: 02 80 00 0a be 40005868 <pthread_mutexattr_settype+0x30>
40005844: 90 10 20 16 mov 0x16, %o0
40005848: c4 00 40 00 ld [ %g1 ], %g2
4000584c: 80 a0 a0 00 cmp %g2, 0
40005850: 02 80 00 06 be 40005868 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
40005854: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40005858: 18 80 00 04 bgu 40005868 <pthread_mutexattr_settype+0x30>
4000585c: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
40005860: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
40005864: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40005868: 81 c3 e0 08 retl
400064a8 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
400064a8: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
400064ac: 80 a6 60 00 cmp %i1, 0
400064b0: 02 80 00 1c be 40006520 <pthread_once+0x78>
400064b4: a0 10 00 18 mov %i0, %l0
400064b8: 80 a6 20 00 cmp %i0, 0
400064bc: 22 80 00 17 be,a 40006518 <pthread_once+0x70>
400064c0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
400064c4: c2 06 20 04 ld [ %i0 + 4 ], %g1
400064c8: 80 a0 60 00 cmp %g1, 0
400064cc: 12 80 00 13 bne 40006518 <pthread_once+0x70>
400064d0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
400064d4: 90 10 21 00 mov 0x100, %o0
400064d8: 92 10 21 00 mov 0x100, %o1
400064dc: 40 00 03 07 call 400070f8 <rtems_task_mode>
400064e0: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
400064e4: c2 04 20 04 ld [ %l0 + 4 ], %g1
400064e8: 80 a0 60 00 cmp %g1, 0
400064ec: 12 80 00 07 bne 40006508 <pthread_once+0x60> <== NEVER TAKEN
400064f0: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
400064f4: 82 10 20 01 mov 1, %g1
400064f8: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
400064fc: 9f c6 40 00 call %i1
40006500: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006504: d0 07 bf fc ld [ %fp + -4 ], %o0
40006508: 92 10 21 00 mov 0x100, %o1
4000650c: 94 07 bf fc add %fp, -4, %o2
40006510: 40 00 02 fa call 400070f8 <rtems_task_mode>
40006514: b0 10 20 00 clr %i0
40006518: 81 c7 e0 08 ret
4000651c: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
40006520: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
40006524: 81 c7 e0 08 ret
40006528: 81 e8 00 00 restore
40006d78 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40006d78: 9d e3 bf 90 save %sp, -112, %sp
40006d7c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40006d80: 80 a4 20 00 cmp %l0, 0
40006d84: 02 80 00 1b be 40006df0 <pthread_rwlock_init+0x78>
40006d88: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006d8c: 80 a6 60 00 cmp %i1, 0
40006d90: 32 80 00 06 bne,a 40006da8 <pthread_rwlock_init+0x30>
40006d94: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40006d98: b2 07 bf f4 add %fp, -12, %i1
40006d9c: 40 00 02 6a call 40007744 <pthread_rwlockattr_init>
40006da0: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006da4: c2 06 40 00 ld [ %i1 ], %g1
40006da8: 80 a0 60 00 cmp %g1, 0
40006dac: 02 80 00 11 be 40006df0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
40006db0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006db4: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006db8: 80 a0 60 00 cmp %g1, 0
40006dbc: 12 80 00 0d bne 40006df0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
40006dc0: 03 10 00 61 sethi %hi(0x40018400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006dc4: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level>
40006dc8: 84 00 a0 01 inc %g2
40006dcc: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
* 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 );
40006dd0: 25 10 00 62 sethi %hi(0x40018800), %l2
40006dd4: 40 00 09 ed call 40009588 <_Objects_Allocate>
40006dd8: 90 14 a0 80 or %l2, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40006ddc: a2 92 20 00 orcc %o0, 0, %l1
40006de0: 12 80 00 06 bne 40006df8 <pthread_rwlock_init+0x80>
40006de4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006de8: 40 00 0d 52 call 4000a330 <_Thread_Enable_dispatch>
40006dec: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006df0: 81 c7 e0 08 ret
40006df4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40006df8: 40 00 07 8f call 40008c34 <_CORE_RWLock_Initialize>
40006dfc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006e00: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006e04: a4 14 a0 80 or %l2, 0x80, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006e08: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006e0c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006e10: 85 28 a0 02 sll %g2, 2, %g2
40006e14: 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;
40006e18: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40006e1c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006e20: 40 00 0d 44 call 4000a330 <_Thread_Enable_dispatch>
40006e24: b0 10 20 00 clr %i0
return 0;
}
40006e28: 81 c7 e0 08 ret
40006e2c: 81 e8 00 00 restore
40006ea0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006ea0: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
40006ea4: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40006ea8: 80 a6 20 00 cmp %i0, 0
40006eac: 02 80 00 2a be 40006f54 <pthread_rwlock_timedrdlock+0xb4>
40006eb0: 90 10 00 19 mov %i1, %o0
*
* 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 );
40006eb4: 40 00 1a 6f call 4000d870 <_POSIX_Absolute_timeout_to_ticks>
40006eb8: 92 07 bf f8 add %fp, -8, %o1
40006ebc: d2 06 00 00 ld [ %i0 ], %o1
40006ec0: a2 10 00 08 mov %o0, %l1
40006ec4: 94 07 bf fc add %fp, -4, %o2
40006ec8: 11 10 00 62 sethi %hi(0x40018800), %o0
40006ecc: 40 00 0a ec call 40009a7c <_Objects_Get>
40006ed0: 90 12 20 80 or %o0, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006ed4: c2 07 bf fc ld [ %fp + -4 ], %g1
40006ed8: 80 a0 60 00 cmp %g1, 0
40006edc: 12 80 00 1e bne 40006f54 <pthread_rwlock_timedrdlock+0xb4>
40006ee0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40006ee4: 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,
40006ee8: 82 1c 60 03 xor %l1, 3, %g1
40006eec: 90 02 20 10 add %o0, 0x10, %o0
40006ef0: 80 a0 00 01 cmp %g0, %g1
40006ef4: 98 10 20 00 clr %o4
40006ef8: a4 60 3f ff subx %g0, -1, %l2
40006efc: 40 00 07 59 call 40008c60 <_CORE_RWLock_Obtain_for_reading>
40006f00: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006f04: 40 00 0d 0b call 4000a330 <_Thread_Enable_dispatch>
40006f08: 01 00 00 00 nop
if ( !do_wait ) {
40006f0c: 80 a4 a0 00 cmp %l2, 0
40006f10: 12 80 00 0c bne 40006f40 <pthread_rwlock_timedrdlock+0xa0>
40006f14: 03 10 00 62 sethi %hi(0x40018800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40006f18: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc>
40006f1c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006f20: 80 a0 60 02 cmp %g1, 2
40006f24: 32 80 00 08 bne,a 40006f44 <pthread_rwlock_timedrdlock+0xa4>
40006f28: 03 10 00 62 sethi %hi(0x40018800), %g1
switch (status) {
40006f2c: 80 a4 60 00 cmp %l1, 0
40006f30: 02 80 00 09 be 40006f54 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
40006f34: 80 a4 60 02 cmp %l1, 2
40006f38: 08 80 00 07 bleu 40006f54 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
40006f3c: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40006f40: 03 10 00 62 sethi %hi(0x40018800), %g1
40006f44: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40006f48: 40 00 00 34 call 40007018 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40006f4c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40006f50: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006f54: 81 c7 e0 08 ret
40006f58: 91 e8 00 10 restore %g0, %l0, %o0
40006f5c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006f5c: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
40006f60: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40006f64: 80 a6 20 00 cmp %i0, 0
40006f68: 02 80 00 2a be 40007010 <pthread_rwlock_timedwrlock+0xb4>
40006f6c: 90 10 00 19 mov %i1, %o0
*
* 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 );
40006f70: 40 00 1a 40 call 4000d870 <_POSIX_Absolute_timeout_to_ticks>
40006f74: 92 07 bf f8 add %fp, -8, %o1
40006f78: d2 06 00 00 ld [ %i0 ], %o1
40006f7c: a2 10 00 08 mov %o0, %l1
40006f80: 94 07 bf fc add %fp, -4, %o2
40006f84: 11 10 00 62 sethi %hi(0x40018800), %o0
40006f88: 40 00 0a bd call 40009a7c <_Objects_Get>
40006f8c: 90 12 20 80 or %o0, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006f90: c2 07 bf fc ld [ %fp + -4 ], %g1
40006f94: 80 a0 60 00 cmp %g1, 0
40006f98: 12 80 00 1e bne 40007010 <pthread_rwlock_timedwrlock+0xb4>
40006f9c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40006fa0: 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,
40006fa4: 82 1c 60 03 xor %l1, 3, %g1
40006fa8: 90 02 20 10 add %o0, 0x10, %o0
40006fac: 80 a0 00 01 cmp %g0, %g1
40006fb0: 98 10 20 00 clr %o4
40006fb4: a4 60 3f ff subx %g0, -1, %l2
40006fb8: 40 00 07 5e call 40008d30 <_CORE_RWLock_Obtain_for_writing>
40006fbc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006fc0: 40 00 0c dc call 4000a330 <_Thread_Enable_dispatch>
40006fc4: 01 00 00 00 nop
if ( !do_wait &&
40006fc8: 80 a4 a0 00 cmp %l2, 0
40006fcc: 12 80 00 0c bne 40006ffc <pthread_rwlock_timedwrlock+0xa0>
40006fd0: 03 10 00 62 sethi %hi(0x40018800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40006fd4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40006fd8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006fdc: 80 a0 60 02 cmp %g1, 2
40006fe0: 32 80 00 08 bne,a 40007000 <pthread_rwlock_timedwrlock+0xa4>
40006fe4: 03 10 00 62 sethi %hi(0x40018800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40006fe8: 80 a4 60 00 cmp %l1, 0
40006fec: 02 80 00 09 be 40007010 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
40006ff0: 80 a4 60 02 cmp %l1, 2
40006ff4: 08 80 00 07 bleu 40007010 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
40006ff8: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40006ffc: 03 10 00 62 sethi %hi(0x40018800), %g1
40007000: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007004: 40 00 00 05 call 40007018 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007008: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000700c: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007010: 81 c7 e0 08 ret
40007014: 91 e8 00 10 restore %g0, %l0, %o0
4000776c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
4000776c: 82 10 00 08 mov %o0, %g1
if ( !attr )
40007770: 80 a0 60 00 cmp %g1, 0
40007774: 02 80 00 0a be 4000779c <pthread_rwlockattr_setpshared+0x30>
40007778: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
4000777c: c4 00 40 00 ld [ %g1 ], %g2
40007780: 80 a0 a0 00 cmp %g2, 0
40007784: 02 80 00 06 be 4000779c <pthread_rwlockattr_setpshared+0x30>
40007788: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
4000778c: 18 80 00 04 bgu 4000779c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40007790: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007794: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007798: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
4000779c: 81 c3 e0 08 retl
400088d0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
400088d0: 9d e3 bf 90 save %sp, -112, %sp
400088d4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
400088d8: 80 a6 a0 00 cmp %i2, 0
400088dc: 02 80 00 3f be 400089d8 <pthread_setschedparam+0x108>
400088e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
400088e4: 90 10 00 19 mov %i1, %o0
400088e8: 92 10 00 1a mov %i2, %o1
400088ec: 94 07 bf fc add %fp, -4, %o2
400088f0: 40 00 18 69 call 4000ea94 <_POSIX_Thread_Translate_sched_param>
400088f4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400088f8: b0 92 20 00 orcc %o0, 0, %i0
400088fc: 12 80 00 37 bne 400089d8 <pthread_setschedparam+0x108>
40008900: 11 10 00 6b sethi %hi(0x4001ac00), %o0
40008904: 92 10 00 10 mov %l0, %o1
40008908: 90 12 23 50 or %o0, 0x350, %o0
4000890c: 40 00 08 43 call 4000aa18 <_Objects_Get>
40008910: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
40008914: c2 07 bf f4 ld [ %fp + -12 ], %g1
40008918: 80 a0 60 00 cmp %g1, 0
4000891c: 12 80 00 31 bne 400089e0 <pthread_setschedparam+0x110>
40008920: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40008924: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40008928: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
4000892c: 80 a0 60 04 cmp %g1, 4
40008930: 32 80 00 05 bne,a 40008944 <pthread_setschedparam+0x74>
40008934: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40008938: 40 00 0f 85 call 4000c74c <_Watchdog_Remove>
4000893c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
40008940: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
40008944: 90 04 20 84 add %l0, 0x84, %o0
40008948: 92 10 00 1a mov %i2, %o1
4000894c: 40 00 25 4e call 40011e84 <memcpy>
40008950: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
40008954: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008958: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
4000895c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40008960: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
40008964: 06 80 00 1b bl 400089d0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008968: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
4000896c: 80 a6 60 02 cmp %i1, 2
40008970: 04 80 00 07 ble 4000898c <pthread_setschedparam+0xbc>
40008974: 03 10 00 6b sethi %hi(0x4001ac00), %g1
40008978: 80 a6 60 04 cmp %i1, 4
4000897c: 12 80 00 15 bne 400089d0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008980: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40008984: 10 80 00 0d b 400089b8 <pthread_setschedparam+0xe8>
40008988: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000898c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008990: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008994: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40008998: 03 10 00 68 sethi %hi(0x4001a000), %g1
4000899c: d2 08 63 38 ldub [ %g1 + 0x338 ], %o1 ! 4001a338 <rtems_maximum_priority>
400089a0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400089a4: 94 10 20 01 mov 1, %o2
400089a8: 92 22 40 01 sub %o1, %g1, %o1
400089ac: 40 00 08 e4 call 4000ad3c <_Thread_Change_priority>
400089b0: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
400089b4: 30 80 00 07 b,a 400089d0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
400089b8: 90 04 20 a4 add %l0, 0xa4, %o0
400089bc: 40 00 0f 64 call 4000c74c <_Watchdog_Remove>
400089c0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
400089c4: 90 10 20 00 clr %o0
400089c8: 7f ff ff 7c call 400087b8 <_POSIX_Threads_Sporadic_budget_TSR>
400089cc: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
400089d0: 40 00 0a 3f call 4000b2cc <_Thread_Enable_dispatch>
400089d4: 01 00 00 00 nop
return 0;
400089d8: 81 c7 e0 08 ret
400089dc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
400089e0: b0 10 20 03 mov 3, %i0
}
400089e4: 81 c7 e0 08 ret
400089e8: 81 e8 00 00 restore
40006148 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006148: 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() )
4000614c: 03 10 00 5d sethi %hi(0x40017400), %g1
40006150: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 400177c8 <_Per_CPU_Information>
40006154: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006158: 80 a0 a0 00 cmp %g2, 0
4000615c: 12 80 00 18 bne 400061bc <pthread_testcancel+0x74> <== NEVER TAKEN
40006160: 01 00 00 00 nop
40006164: 05 10 00 5c sethi %hi(0x40017000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006168: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000616c: c6 00 a2 58 ld [ %g2 + 0x258 ], %g3
40006170: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
40006174: 86 00 e0 01 inc %g3
40006178: c6 20 a2 58 st %g3, [ %g2 + 0x258 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000617c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
40006180: 80 a0 a0 00 cmp %g2, 0
40006184: 12 80 00 05 bne 40006198 <pthread_testcancel+0x50> <== NEVER TAKEN
40006188: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
4000618c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
40006190: 80 a0 00 01 cmp %g0, %g1
40006194: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006198: 40 00 0a 12 call 400089e0 <_Thread_Enable_dispatch>
4000619c: 01 00 00 00 nop
if ( cancel )
400061a0: 80 8c 20 ff btst 0xff, %l0
400061a4: 02 80 00 06 be 400061bc <pthread_testcancel+0x74>
400061a8: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
400061ac: 03 10 00 5d sethi %hi(0x40017400), %g1
400061b0: f0 00 63 d4 ld [ %g1 + 0x3d4 ], %i0 ! 400177d4 <_Per_CPU_Information+0xc>
400061b4: 40 00 18 44 call 4000c2c4 <_POSIX_Thread_Exit>
400061b8: 93 e8 3f ff restore %g0, -1, %o1
400061bc: 81 c7 e0 08 ret
400061c0: 81 e8 00 00 restore
40008d10 <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)
{
40008d10: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008d14: 80 a6 20 00 cmp %i0, 0
40008d18: 02 80 00 1d be 40008d8c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40008d1c: 21 10 00 9f sethi %hi(0x40027c00), %l0
40008d20: a0 14 21 90 or %l0, 0x190, %l0 ! 40027d90 <_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)
40008d24: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
40008d28: c2 04 00 00 ld [ %l0 ], %g1
40008d2c: 80 a0 60 00 cmp %g1, 0
40008d30: 22 80 00 14 be,a 40008d80 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40008d34: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
40008d38: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40008d3c: 80 a4 a0 00 cmp %l2, 0
40008d40: 12 80 00 0b bne 40008d6c <rtems_iterate_over_all_threads+0x5c>
40008d44: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008d48: 10 80 00 0e b 40008d80 <rtems_iterate_over_all_threads+0x70>
40008d4c: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008d50: 83 2c 60 02 sll %l1, 2, %g1
40008d54: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40008d58: 80 a2 20 00 cmp %o0, 0
40008d5c: 02 80 00 04 be 40008d6c <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
40008d60: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40008d64: 9f c6 00 00 call %i0
40008d68: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008d6c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40008d70: 80 a4 40 01 cmp %l1, %g1
40008d74: 28 bf ff f7 bleu,a 40008d50 <rtems_iterate_over_all_threads+0x40>
40008d78: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40008d7c: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40008d80: 80 a4 00 13 cmp %l0, %l3
40008d84: 32 bf ff ea bne,a 40008d2c <rtems_iterate_over_all_threads+0x1c>
40008d88: c2 04 00 00 ld [ %l0 ], %g1
40008d8c: 81 c7 e0 08 ret
40008d90: 81 e8 00 00 restore
40013eec <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013eec: 9d e3 bf a0 save %sp, -96, %sp
40013ef0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013ef4: 80 a4 20 00 cmp %l0, 0
40013ef8: 02 80 00 1f be 40013f74 <rtems_partition_create+0x88>
40013efc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013f00: 80 a6 60 00 cmp %i1, 0
40013f04: 02 80 00 1c be 40013f74 <rtems_partition_create+0x88>
40013f08: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013f0c: 80 a7 60 00 cmp %i5, 0
40013f10: 02 80 00 19 be 40013f74 <rtems_partition_create+0x88> <== NEVER TAKEN
40013f14: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013f18: 02 80 00 32 be 40013fe0 <rtems_partition_create+0xf4>
40013f1c: 80 a6 a0 00 cmp %i2, 0
40013f20: 02 80 00 30 be 40013fe0 <rtems_partition_create+0xf4>
40013f24: 80 a6 80 1b cmp %i2, %i3
40013f28: 0a 80 00 13 bcs 40013f74 <rtems_partition_create+0x88>
40013f2c: b0 10 20 08 mov 8, %i0
40013f30: 80 8e e0 07 btst 7, %i3
40013f34: 12 80 00 10 bne 40013f74 <rtems_partition_create+0x88>
40013f38: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013f3c: 12 80 00 0e bne 40013f74 <rtems_partition_create+0x88>
40013f40: b0 10 20 09 mov 9, %i0
40013f44: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40013f48: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 4003e1b8 <_Thread_Dispatch_disable_level>
40013f4c: 84 00 a0 01 inc %g2
40013f50: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ]
* 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 );
40013f54: 25 10 00 f7 sethi %hi(0x4003dc00), %l2
40013f58: 40 00 12 94 call 400189a8 <_Objects_Allocate>
40013f5c: 90 14 a3 c4 or %l2, 0x3c4, %o0 ! 4003dfc4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013f60: a2 92 20 00 orcc %o0, 0, %l1
40013f64: 12 80 00 06 bne 40013f7c <rtems_partition_create+0x90>
40013f68: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40013f6c: 40 00 16 37 call 40019848 <_Thread_Enable_dispatch>
40013f70: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013f74: 81 c7 e0 08 ret
40013f78: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013f7c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013f80: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013f84: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40013f88: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40013f8c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013f90: 40 00 62 de call 4002cb08 <.udiv>
40013f94: 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,
40013f98: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013f9c: 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,
40013fa0: 96 10 00 1b mov %i3, %o3
40013fa4: a6 04 60 24 add %l1, 0x24, %l3
40013fa8: 40 00 0c 7c call 40017198 <_Chain_Initialize>
40013fac: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fb0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fb4: a4 14 a3 c4 or %l2, 0x3c4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fb8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fbc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fc0: 85 28 a0 02 sll %g2, 2, %g2
40013fc4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013fc8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013fcc: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013fd0: 40 00 16 1e call 40019848 <_Thread_Enable_dispatch>
40013fd4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013fd8: 81 c7 e0 08 ret
40013fdc: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
40013fe0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fe4: 81 c7 e0 08 ret
40013fe8: 81 e8 00 00 restore
40006f24 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006f24: 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 );
40006f28: 11 10 00 7d sethi %hi(0x4001f400), %o0
40006f2c: 92 10 00 18 mov %i0, %o1
40006f30: 90 12 21 fc or %o0, 0x1fc, %o0
40006f34: 40 00 09 14 call 40009384 <_Objects_Get>
40006f38: 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 ) {
40006f3c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006f40: 80 a0 60 00 cmp %g1, 0
40006f44: 12 80 00 66 bne 400070dc <rtems_rate_monotonic_period+0x1b8>
40006f48: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006f4c: 25 10 00 7f sethi %hi(0x4001fc00), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40006f50: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006f54: a4 14 a0 d8 or %l2, 0xd8, %l2
40006f58: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40006f5c: 80 a0 80 01 cmp %g2, %g1
40006f60: 02 80 00 06 be 40006f78 <rtems_rate_monotonic_period+0x54>
40006f64: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006f68: 40 00 0b 60 call 40009ce8 <_Thread_Enable_dispatch>
40006f6c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006f70: 81 c7 e0 08 ret
40006f74: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006f78: 12 80 00 0e bne 40006fb0 <rtems_rate_monotonic_period+0x8c>
40006f7c: 01 00 00 00 nop
switch ( the_period->state ) {
40006f80: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006f84: 80 a0 60 04 cmp %g1, 4
40006f88: 18 80 00 06 bgu 40006fa0 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40006f8c: b0 10 20 00 clr %i0
40006f90: 83 28 60 02 sll %g1, 2, %g1
40006f94: 05 10 00 75 sethi %hi(0x4001d400), %g2
40006f98: 84 10 a3 54 or %g2, 0x354, %g2 ! 4001d754 <CSWTCH.2>
40006f9c: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
40006fa0: 40 00 0b 52 call 40009ce8 <_Thread_Enable_dispatch>
40006fa4: 01 00 00 00 nop
return( return_value );
40006fa8: 81 c7 e0 08 ret
40006fac: 81 e8 00 00 restore
}
_ISR_Disable( level );
40006fb0: 7f ff ee ff call 40002bac <sparc_disable_interrupts>
40006fb4: 01 00 00 00 nop
40006fb8: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
40006fbc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40006fc0: 80 a4 60 02 cmp %l1, 2
40006fc4: 02 80 00 19 be 40007028 <rtems_rate_monotonic_period+0x104>
40006fc8: 80 a4 60 04 cmp %l1, 4
40006fcc: 02 80 00 33 be 40007098 <rtems_rate_monotonic_period+0x174>
40006fd0: 80 a4 60 00 cmp %l1, 0
40006fd4: 12 80 00 44 bne 400070e4 <rtems_rate_monotonic_period+0x1c0><== NEVER TAKEN
40006fd8: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
40006fdc: 7f ff ee f8 call 40002bbc <sparc_enable_interrupts>
40006fe0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006fe4: 7f ff ff 76 call 40006dbc <_Rate_monotonic_Initiate_statistics>
40006fe8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006fec: 82 10 20 02 mov 2, %g1
40006ff0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006ff4: 03 10 00 1c sethi %hi(0x40007000), %g1
40006ff8: 82 10 63 b0 or %g1, 0x3b0, %g1 ! 400073b0 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006ffc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007000: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007004: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007008: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
4000700c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007010: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007014: 11 10 00 7e sethi %hi(0x4001f800), %o0
40007018: 92 04 20 10 add %l0, 0x10, %o1
4000701c: 40 00 10 4b call 4000b148 <_Watchdog_Insert>
40007020: 90 12 20 2c or %o0, 0x2c, %o0
40007024: 30 80 00 19 b,a 40007088 <rtems_rate_monotonic_period+0x164>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007028: 7f ff ff 81 call 40006e2c <_Rate_monotonic_Update_statistics>
4000702c: 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;
40007030: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007034: 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;
40007038: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
4000703c: 7f ff ee e0 call 40002bbc <sparc_enable_interrupts>
40007040: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007044: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007048: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
4000704c: 13 00 00 10 sethi %hi(0x4000), %o1
40007050: 40 00 0d 77 call 4000a62c <_Thread_Set_state>
40007054: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007058: 7f ff ee d5 call 40002bac <sparc_disable_interrupts>
4000705c: 01 00 00 00 nop
local_state = the_period->state;
40007060: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007064: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007068: 7f ff ee d5 call 40002bbc <sparc_enable_interrupts>
4000706c: 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 )
40007070: 80 a4 e0 03 cmp %l3, 3
40007074: 12 80 00 05 bne 40007088 <rtems_rate_monotonic_period+0x164>
40007078: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
4000707c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007080: 40 00 0a 2f call 4000993c <_Thread_Clear_state>
40007084: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007088: 40 00 0b 18 call 40009ce8 <_Thread_Enable_dispatch>
4000708c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007090: 81 c7 e0 08 ret
40007094: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007098: 7f ff ff 65 call 40006e2c <_Rate_monotonic_Update_statistics>
4000709c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
400070a0: 7f ff ee c7 call 40002bbc <sparc_enable_interrupts>
400070a4: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
400070a8: 82 10 20 02 mov 2, %g1
400070ac: 92 04 20 10 add %l0, 0x10, %o1
400070b0: 11 10 00 7e sethi %hi(0x4001f800), %o0
400070b4: 90 12 20 2c or %o0, 0x2c, %o0 ! 4001f82c <_Watchdog_Ticks_chain>
400070b8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
400070bc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400070c0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400070c4: 40 00 10 21 call 4000b148 <_Watchdog_Insert>
400070c8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
400070cc: 40 00 0b 07 call 40009ce8 <_Thread_Enable_dispatch>
400070d0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
400070d4: 81 c7 e0 08 ret
400070d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
400070dc: 81 c7 e0 08 ret
400070e0: 91 e8 20 04 restore %g0, 4, %o0
}
400070e4: 81 c7 e0 08 ret <== NOT EXECUTED
400070e8: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED
400070ec <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
400070ec: 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 )
400070f0: 80 a6 60 00 cmp %i1, 0
400070f4: 02 80 00 79 be 400072d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
400070f8: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
400070fc: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007100: 9f c6 40 00 call %i1
40007104: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007108: 90 10 00 18 mov %i0, %o0
4000710c: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007110: 9f c6 40 00 call %i1
40007114: 92 12 63 88 or %o1, 0x388, %o1 ! 4001d788 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007118: 90 10 00 18 mov %i0, %o0
4000711c: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007120: 9f c6 40 00 call %i1
40007124: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 4001d7b0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007128: 90 10 00 18 mov %i0, %o0
4000712c: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007130: 9f c6 40 00 call %i1
40007134: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 4001d7d8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007138: 90 10 00 18 mov %i0, %o0
4000713c: 13 10 00 76 sethi %hi(0x4001d800), %o1
40007140: 9f c6 40 00 call %i1
40007144: 92 12 60 28 or %o1, 0x28, %o1 ! 4001d828 <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 ;
40007148: 3b 10 00 7d sethi %hi(0x4001f400), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
4000714c: 2b 10 00 76 sethi %hi(0x4001d800), %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 ;
40007150: 82 17 61 fc or %i5, 0x1fc, %g1
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,
40007154: 27 10 00 76 sethi %hi(0x4001d800), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
40007158: 35 10 00 76 sethi %hi(0x4001d800), %i2
/*
* 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 ;
4000715c: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007160: ae 07 bf a0 add %fp, -96, %l7
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007164: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007168: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
4000716c: aa 15 60 78 or %l5, 0x78, %l5
{
#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;
40007170: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007174: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007178: a6 14 e0 90 or %l3, 0x90, %l3
{
#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;
4000717c: b8 07 bf d0 add %fp, -48, %i4
/*
* 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 ;
40007180: 10 80 00 52 b 400072c8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007184: b4 16 a0 b0 or %i2, 0xb0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007188: 40 00 1a 1a call 4000d9f0 <rtems_rate_monotonic_get_statistics>
4000718c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007190: 80 a2 20 00 cmp %o0, 0
40007194: 32 80 00 4c bne,a 400072c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007198: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
4000719c: 92 10 00 16 mov %l6, %o1
400071a0: 40 00 1a 41 call 4000daa4 <rtems_rate_monotonic_get_status>
400071a4: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
400071a8: d0 07 bf d8 ld [ %fp + -40 ], %o0
400071ac: 92 10 20 05 mov 5, %o1
400071b0: 40 00 00 ae call 40007468 <rtems_object_get_name>
400071b4: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400071b8: d8 1f bf a0 ldd [ %fp + -96 ], %o4
400071bc: 92 10 00 15 mov %l5, %o1
400071c0: 90 10 00 18 mov %i0, %o0
400071c4: 94 10 00 10 mov %l0, %o2
400071c8: 9f c6 40 00 call %i1
400071cc: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
400071d0: d2 07 bf a0 ld [ %fp + -96 ], %o1
400071d4: 80 a2 60 00 cmp %o1, 0
400071d8: 12 80 00 08 bne 400071f8 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
400071dc: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
400071e0: 90 10 00 18 mov %i0, %o0
400071e4: 13 10 00 72 sethi %hi(0x4001c800), %o1
400071e8: 9f c6 40 00 call %i1
400071ec: 92 12 62 08 or %o1, 0x208, %o1 ! 4001ca08 <_rodata_start+0x158>
continue;
400071f0: 10 80 00 35 b 400072c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
400071f4: a0 04 20 01 inc %l0
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 );
400071f8: 40 00 0e b1 call 4000acbc <_Timespec_Divide_by_integer>
400071fc: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007200: d0 07 bf ac ld [ %fp + -84 ], %o0
40007204: 40 00 47 bd call 400190f8 <.div>
40007208: 92 10 23 e8 mov 0x3e8, %o1
4000720c: 96 10 00 08 mov %o0, %o3
40007210: d0 07 bf b4 ld [ %fp + -76 ], %o0
40007214: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007218: 40 00 47 b8 call 400190f8 <.div>
4000721c: 92 10 23 e8 mov 0x3e8, %o1
40007220: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007224: b6 10 00 08 mov %o0, %i3
40007228: d0 07 bf f4 ld [ %fp + -12 ], %o0
4000722c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007230: 40 00 47 b2 call 400190f8 <.div>
40007234: 92 10 23 e8 mov 0x3e8, %o1
40007238: d8 07 bf b0 ld [ %fp + -80 ], %o4
4000723c: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007240: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007244: 9a 10 00 1b mov %i3, %o5
40007248: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
4000724c: 92 10 00 13 mov %l3, %o1
40007250: 9f c6 40 00 call %i1
40007254: 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);
40007258: d2 07 bf a0 ld [ %fp + -96 ], %o1
4000725c: 94 10 00 11 mov %l1, %o2
40007260: 40 00 0e 97 call 4000acbc <_Timespec_Divide_by_integer>
40007264: 90 10 00 1c mov %i4, %o0
(*print)( context,
40007268: d0 07 bf c4 ld [ %fp + -60 ], %o0
4000726c: 40 00 47 a3 call 400190f8 <.div>
40007270: 92 10 23 e8 mov 0x3e8, %o1
40007274: 96 10 00 08 mov %o0, %o3
40007278: d0 07 bf cc ld [ %fp + -52 ], %o0
4000727c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007280: 40 00 47 9e call 400190f8 <.div>
40007284: 92 10 23 e8 mov 0x3e8, %o1
40007288: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000728c: b6 10 00 08 mov %o0, %i3
40007290: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007294: 92 10 23 e8 mov 0x3e8, %o1
40007298: 40 00 47 98 call 400190f8 <.div>
4000729c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400072a0: d4 07 bf c0 ld [ %fp + -64 ], %o2
400072a4: d6 07 bf 9c ld [ %fp + -100 ], %o3
400072a8: d8 07 bf c8 ld [ %fp + -56 ], %o4
400072ac: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400072b0: 92 10 00 1a mov %i2, %o1
400072b4: 90 10 00 18 mov %i0, %o0
400072b8: 9f c6 40 00 call %i1
400072bc: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400072c0: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
400072c4: 82 17 61 fc or %i5, 0x1fc, %g1
/*
* 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 ;
400072c8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400072cc: 80 a4 00 01 cmp %l0, %g1
400072d0: 08 bf ff ae bleu 40007188 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
400072d4: 90 10 00 10 mov %l0, %o0
400072d8: 81 c7 e0 08 ret
400072dc: 81 e8 00 00 restore
4001549c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
4001549c: 9d e3 bf 98 save %sp, -104, %sp
400154a0: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
400154a4: 80 a6 60 00 cmp %i1, 0
400154a8: 02 80 00 2e be 40015560 <rtems_signal_send+0xc4>
400154ac: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154b0: 40 00 10 f3 call 4001987c <_Thread_Get>
400154b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400154b8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154bc: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400154c0: 80 a0 60 00 cmp %g1, 0
400154c4: 12 80 00 27 bne 40015560 <rtems_signal_send+0xc4>
400154c8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400154cc: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400154d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400154d4: 80 a0 60 00 cmp %g1, 0
400154d8: 02 80 00 24 be 40015568 <rtems_signal_send+0xcc>
400154dc: 01 00 00 00 nop
if ( asr->is_enabled ) {
400154e0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400154e4: 80 a0 60 00 cmp %g1, 0
400154e8: 02 80 00 15 be 4001553c <rtems_signal_send+0xa0>
400154ec: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400154f0: 7f ff e7 c9 call 4000f414 <sparc_disable_interrupts>
400154f4: 01 00 00 00 nop
*signal_set |= signals;
400154f8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400154fc: b2 10 40 19 or %g1, %i1, %i1
40015500: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40015504: 7f ff e7 c8 call 4000f424 <sparc_enable_interrupts>
40015508: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4001550c: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40015510: 82 10 63 30 or %g1, 0x330, %g1 ! 4003e730 <_Per_CPU_Information>
40015514: c4 00 60 08 ld [ %g1 + 8 ], %g2
40015518: 80 a0 a0 00 cmp %g2, 0
4001551c: 02 80 00 0f be 40015558 <rtems_signal_send+0xbc>
40015520: 01 00 00 00 nop
40015524: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40015528: 80 a4 40 02 cmp %l1, %g2
4001552c: 12 80 00 0b bne 40015558 <rtems_signal_send+0xbc> <== NEVER TAKEN
40015530: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40015534: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40015538: 30 80 00 08 b,a 40015558 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
4001553c: 7f ff e7 b6 call 4000f414 <sparc_disable_interrupts>
40015540: 01 00 00 00 nop
*signal_set |= signals;
40015544: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40015548: b2 10 40 19 or %g1, %i1, %i1
4001554c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40015550: 7f ff e7 b5 call 4000f424 <sparc_enable_interrupts>
40015554: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40015558: 40 00 10 bc call 40019848 <_Thread_Enable_dispatch>
4001555c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40015560: 81 c7 e0 08 ret
40015564: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
40015568: 40 00 10 b8 call 40019848 <_Thread_Enable_dispatch>
4001556c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
40015570: 81 c7 e0 08 ret
40015574: 81 e8 00 00 restore
4000dc78 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000dc78: 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 )
4000dc7c: 80 a6 a0 00 cmp %i2, 0
4000dc80: 02 80 00 5f be 4000ddfc <rtems_task_mode+0x184>
4000dc84: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dc88: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dc8c: e2 00 62 44 ld [ %g1 + 0x244 ], %l1 ! 40015a44 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dc90: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000dc94: e0 04 61 5c ld [ %l1 + 0x15c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dc98: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dc9c: c2 04 60 7c ld [ %l1 + 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;
4000dca0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dca4: 80 a0 60 00 cmp %g1, 0
4000dca8: 02 80 00 03 be 4000dcb4 <rtems_task_mode+0x3c>
4000dcac: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dcb0: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dcb4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dcb8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dcbc: 7f ff ee d2 call 40009804 <_CPU_ISR_Get_level>
4000dcc0: a6 60 3f ff subx %g0, -1, %l3
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;
4000dcc4: a7 2c e0 0a sll %l3, 0xa, %l3
4000dcc8: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dccc: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dcd0: 80 8e 61 00 btst 0x100, %i1
4000dcd4: 02 80 00 06 be 4000dcec <rtems_task_mode+0x74>
4000dcd8: 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;
4000dcdc: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dce0: 80 a0 00 01 cmp %g0, %g1
4000dce4: 82 60 3f ff subx %g0, -1, %g1
4000dce8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dcec: 80 8e 62 00 btst 0x200, %i1
4000dcf0: 02 80 00 0b be 4000dd1c <rtems_task_mode+0xa4>
4000dcf4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dcf8: 80 8e 22 00 btst 0x200, %i0
4000dcfc: 22 80 00 07 be,a 4000dd18 <rtems_task_mode+0xa0>
4000dd00: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dd04: 82 10 20 01 mov 1, %g1
4000dd08: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dd0c: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dd10: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice>
4000dd14: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dd18: 80 8e 60 0f btst 0xf, %i1
4000dd1c: 02 80 00 06 be 4000dd34 <rtems_task_mode+0xbc>
4000dd20: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4000dd24: 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 ) );
4000dd28: 7f ff cf e0 call 40001ca8 <sparc_enable_interrupts>
4000dd2c: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000dd30: 80 8e 64 00 btst 0x400, %i1
4000dd34: 02 80 00 14 be 4000dd84 <rtems_task_mode+0x10c>
4000dd38: 84 10 20 00 clr %g2
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dd3c: c6 0c 20 08 ldub [ %l0 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000dd40: 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(
4000dd44: 80 a0 00 18 cmp %g0, %i0
4000dd48: 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 ) {
4000dd4c: 80 a0 40 03 cmp %g1, %g3
4000dd50: 22 80 00 0e be,a 4000dd88 <rtems_task_mode+0x110>
4000dd54: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000dd58: 7f ff cf d0 call 40001c98 <sparc_disable_interrupts>
4000dd5c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000dd60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000dd64: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000dd68: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000dd6c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000dd70: 7f ff cf ce call 40001ca8 <sparc_enable_interrupts>
4000dd74: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000dd78: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000dd7c: 80 a0 00 01 cmp %g0, %g1
4000dd80: 84 40 20 00 addx %g0, 0, %g2
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000dd84: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dd88: c6 00 62 4c ld [ %g1 + 0x24c ], %g3 ! 4001564c <_System_state_Current>
4000dd8c: 80 a0 e0 03 cmp %g3, 3
4000dd90: 12 80 00 1b bne 4000ddfc <rtems_task_mode+0x184> <== NEVER TAKEN
4000dd94: 82 10 20 00 clr %g1
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dd98: 07 10 00 56 sethi %hi(0x40015800), %g3
4000dd9c: 86 10 e2 38 or %g3, 0x238, %g3 ! 40015a38 <_Per_CPU_Information>
4000dda0: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
if ( !_States_Is_ready( executing->current_state ) ||
4000dda4: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
4000dda8: 80 a1 20 00 cmp %g4, 0
4000ddac: 32 80 00 0b bne,a 4000ddd8 <rtems_task_mode+0x160> <== NEVER TAKEN
4000ddb0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
4000ddb4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000ddb8: 80 a0 40 03 cmp %g1, %g3
4000ddbc: 02 80 00 0b be 4000dde8 <rtems_task_mode+0x170>
4000ddc0: 80 88 a0 ff btst 0xff, %g2
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000ddc4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000ddc8: 80 a0 60 00 cmp %g1, 0
4000ddcc: 02 80 00 07 be 4000dde8 <rtems_task_mode+0x170> <== NEVER TAKEN
4000ddd0: 80 88 a0 ff btst 0xff, %g2
_Context_Switch_necessary = true;
4000ddd4: 84 10 20 01 mov 1, %g2
4000ddd8: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dddc: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information>
4000dde0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000dde4: 30 80 00 03 b,a 4000ddf0 <rtems_task_mode+0x178>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000dde8: 02 80 00 05 be 4000ddfc <rtems_task_mode+0x184>
4000ddec: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000ddf0: 7f ff e8 0a call 40007e18 <_Thread_Dispatch>
4000ddf4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
4000ddf8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000ddfc: 81 c7 e0 08 ret
4000de00: 91 e8 00 01 restore %g0, %g1, %o0
4000a744 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000a744: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000a748: 80 a6 60 00 cmp %i1, 0
4000a74c: 02 80 00 07 be 4000a768 <rtems_task_set_priority+0x24>
4000a750: 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 ) );
4000a754: 03 10 00 65 sethi %hi(0x40019400), %g1
4000a758: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 400194c4 <rtems_maximum_priority>
4000a75c: 80 a6 40 01 cmp %i1, %g1
4000a760: 18 80 00 1c bgu 4000a7d0 <rtems_task_set_priority+0x8c>
4000a764: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000a768: 80 a6 a0 00 cmp %i2, 0
4000a76c: 02 80 00 19 be 4000a7d0 <rtems_task_set_priority+0x8c>
4000a770: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000a774: 40 00 08 25 call 4000c808 <_Thread_Get>
4000a778: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000a77c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a780: 80 a0 60 00 cmp %g1, 0
4000a784: 12 80 00 13 bne 4000a7d0 <rtems_task_set_priority+0x8c>
4000a788: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000a78c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000a790: 80 a6 60 00 cmp %i1, 0
4000a794: 02 80 00 0d be 4000a7c8 <rtems_task_set_priority+0x84>
4000a798: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000a79c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000a7a0: 80 a0 60 00 cmp %g1, 0
4000a7a4: 02 80 00 06 be 4000a7bc <rtems_task_set_priority+0x78>
4000a7a8: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000a7ac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000a7b0: 80 a0 40 19 cmp %g1, %i1
4000a7b4: 08 80 00 05 bleu 4000a7c8 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000a7b8: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000a7bc: 92 10 00 19 mov %i1, %o1
4000a7c0: 40 00 06 a1 call 4000c244 <_Thread_Change_priority>
4000a7c4: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000a7c8: 40 00 08 03 call 4000c7d4 <_Thread_Enable_dispatch>
4000a7cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000a7d0: 81 c7 e0 08 ret
4000a7d4: 81 e8 00 00 restore
40015eb4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015eb4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015eb8: 11 10 00 fa sethi %hi(0x4003e800), %o0
40015ebc: 92 10 00 18 mov %i0, %o1
40015ec0: 90 12 23 30 or %o0, 0x330, %o0
40015ec4: 40 00 0c 08 call 40018ee4 <_Objects_Get>
40015ec8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015ecc: c2 07 bf fc ld [ %fp + -4 ], %g1
40015ed0: 80 a0 60 00 cmp %g1, 0
40015ed4: 12 80 00 0c bne 40015f04 <rtems_timer_cancel+0x50>
40015ed8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015edc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015ee0: 80 a0 60 04 cmp %g1, 4
40015ee4: 02 80 00 04 be 40015ef4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015ee8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015eec: 40 00 14 48 call 4001b00c <_Watchdog_Remove>
40015ef0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015ef4: 40 00 0e 55 call 40019848 <_Thread_Enable_dispatch>
40015ef8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015efc: 81 c7 e0 08 ret
40015f00: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015f04: 81 c7 e0 08 ret
40015f08: 91 e8 20 04 restore %g0, 4, %o0
4001639c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
4001639c: 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;
400163a0: 03 10 00 fa sethi %hi(0x4003e800), %g1
400163a4: e2 00 63 70 ld [ %g1 + 0x370 ], %l1 ! 4003eb70 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400163a8: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
400163ac: 80 a4 60 00 cmp %l1, 0
400163b0: 02 80 00 33 be 4001647c <rtems_timer_server_fire_when+0xe0>
400163b4: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400163b8: 03 10 00 f8 sethi %hi(0x4003e000), %g1
400163bc: c2 08 61 c8 ldub [ %g1 + 0x1c8 ], %g1 ! 4003e1c8 <_TOD_Is_set>
400163c0: 80 a0 60 00 cmp %g1, 0
400163c4: 02 80 00 2e be 4001647c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400163c8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400163cc: 80 a6 a0 00 cmp %i2, 0
400163d0: 02 80 00 2b be 4001647c <rtems_timer_server_fire_when+0xe0>
400163d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400163d8: 90 10 00 19 mov %i1, %o0
400163dc: 7f ff f4 01 call 400133e0 <_TOD_Validate>
400163e0: b0 10 20 14 mov 0x14, %i0
400163e4: 80 8a 20 ff btst 0xff, %o0
400163e8: 02 80 00 27 be 40016484 <rtems_timer_server_fire_when+0xe8>
400163ec: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400163f0: 7f ff f3 c8 call 40013310 <_TOD_To_seconds>
400163f4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400163f8: 27 10 00 f8 sethi %hi(0x4003e000), %l3
400163fc: c2 04 e2 40 ld [ %l3 + 0x240 ], %g1 ! 4003e240 <_TOD_Now>
40016400: 80 a2 00 01 cmp %o0, %g1
40016404: 08 80 00 1e bleu 4001647c <rtems_timer_server_fire_when+0xe0>
40016408: a4 10 00 08 mov %o0, %l2
4001640c: 11 10 00 fa sethi %hi(0x4003e800), %o0
40016410: 92 10 00 10 mov %l0, %o1
40016414: 90 12 23 30 or %o0, 0x330, %o0
40016418: 40 00 0a b3 call 40018ee4 <_Objects_Get>
4001641c: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016420: c2 07 bf fc ld [ %fp + -4 ], %g1
40016424: b2 10 00 08 mov %o0, %i1
40016428: 80 a0 60 00 cmp %g1, 0
4001642c: 12 80 00 14 bne 4001647c <rtems_timer_server_fire_when+0xe0>
40016430: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40016434: 40 00 12 f6 call 4001b00c <_Watchdog_Remove>
40016438: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
4001643c: 82 10 20 03 mov 3, %g1
40016440: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40016444: c2 04 e2 40 ld [ %l3 + 0x240 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40016448: 90 10 00 11 mov %l1, %o0
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();
4001644c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40016450: c2 04 60 04 ld [ %l1 + 4 ], %g1
40016454: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40016458: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
4001645c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40016460: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
40016464: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
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();
40016468: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
4001646c: 9f c0 40 00 call %g1
40016470: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40016474: 40 00 0c f5 call 40019848 <_Thread_Enable_dispatch>
40016478: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
4001647c: 81 c7 e0 08 ret
40016480: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016484: 81 c7 e0 08 ret
40016488: 81 e8 00 00 restore
4000653c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
4000653c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006540: 80 a6 20 04 cmp %i0, 4
40006544: 18 80 00 06 bgu 4000655c <sched_get_priority_max+0x20>
40006548: 82 10 20 01 mov 1, %g1
4000654c: b1 28 40 18 sll %g1, %i0, %i0
40006550: 80 8e 20 17 btst 0x17, %i0
40006554: 12 80 00 08 bne 40006574 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40006558: 03 10 00 75 sethi %hi(0x4001d400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4000655c: 40 00 22 ae call 4000f014 <__errno>
40006560: b0 10 3f ff mov -1, %i0
40006564: 82 10 20 16 mov 0x16, %g1
40006568: c2 22 00 00 st %g1, [ %o0 ]
4000656c: 81 c7 e0 08 ret
40006570: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40006574: f0 08 63 98 ldub [ %g1 + 0x398 ], %i0
}
40006578: 81 c7 e0 08 ret
4000657c: 91 ee 3f ff restore %i0, -1, %o0
40006580 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006580: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006584: 80 a6 20 04 cmp %i0, 4
40006588: 18 80 00 06 bgu 400065a0 <sched_get_priority_min+0x20>
4000658c: 82 10 20 01 mov 1, %g1
40006590: 83 28 40 18 sll %g1, %i0, %g1
40006594: 80 88 60 17 btst 0x17, %g1
40006598: 12 80 00 06 bne 400065b0 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
4000659c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400065a0: 40 00 22 9d call 4000f014 <__errno>
400065a4: b0 10 3f ff mov -1, %i0
400065a8: 82 10 20 16 mov 0x16, %g1
400065ac: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
400065b0: 81 c7 e0 08 ret
400065b4: 81 e8 00 00 restore
400065b8 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
400065b8: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400065bc: 80 a6 20 00 cmp %i0, 0
400065c0: 02 80 00 0b be 400065ec <sched_rr_get_interval+0x34> <== NEVER TAKEN
400065c4: 80 a6 60 00 cmp %i1, 0
400065c8: 7f ff f2 68 call 40002f68 <getpid>
400065cc: 01 00 00 00 nop
400065d0: 80 a6 00 08 cmp %i0, %o0
400065d4: 02 80 00 06 be 400065ec <sched_rr_get_interval+0x34>
400065d8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
400065dc: 40 00 22 8e call 4000f014 <__errno>
400065e0: 01 00 00 00 nop
400065e4: 10 80 00 07 b 40006600 <sched_rr_get_interval+0x48>
400065e8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
400065ec: 12 80 00 08 bne 4000660c <sched_rr_get_interval+0x54>
400065f0: 03 10 00 78 sethi %hi(0x4001e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
400065f4: 40 00 22 88 call 4000f014 <__errno>
400065f8: 01 00 00 00 nop
400065fc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006600: c2 22 00 00 st %g1, [ %o0 ]
40006604: 81 c7 e0 08 ret
40006608: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
4000660c: d0 00 60 38 ld [ %g1 + 0x38 ], %o0
40006610: 92 10 00 19 mov %i1, %o1
40006614: 40 00 0e 0a call 40009e3c <_Timespec_From_ticks>
40006618: b0 10 20 00 clr %i0
return 0;
}
4000661c: 81 c7 e0 08 ret
40006620: 81 e8 00 00 restore
40008f78 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40008f78: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008f7c: 03 10 00 8c sethi %hi(0x40023000), %g1
40008f80: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400231d8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40008f84: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40008f88: 84 00 a0 01 inc %g2
40008f8c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40008f90: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40008f94: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40008f98: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40008f9c: a2 8e 62 00 andcc %i1, 0x200, %l1
40008fa0: 02 80 00 05 be 40008fb4 <sem_open+0x3c>
40008fa4: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40008fa8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40008fac: 82 07 a0 54 add %fp, 0x54, %g1
40008fb0: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40008fb4: 90 10 00 18 mov %i0, %o0
40008fb8: 40 00 19 f6 call 4000f790 <_POSIX_Semaphore_Name_to_id>
40008fbc: 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 ) {
40008fc0: a4 92 20 00 orcc %o0, 0, %l2
40008fc4: 22 80 00 0e be,a 40008ffc <sem_open+0x84>
40008fc8: 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) ) ) {
40008fcc: 80 a4 a0 02 cmp %l2, 2
40008fd0: 12 80 00 04 bne 40008fe0 <sem_open+0x68> <== NEVER TAKEN
40008fd4: 80 a4 60 00 cmp %l1, 0
40008fd8: 12 80 00 21 bne 4000905c <sem_open+0xe4>
40008fdc: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40008fe0: 40 00 0a c6 call 4000baf8 <_Thread_Enable_dispatch>
40008fe4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40008fe8: 40 00 25 c9 call 4001270c <__errno>
40008fec: 01 00 00 00 nop
40008ff0: e4 22 00 00 st %l2, [ %o0 ]
40008ff4: 81 c7 e0 08 ret
40008ff8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40008ffc: 80 a6 6a 00 cmp %i1, 0xa00
40009000: 12 80 00 0a bne 40009028 <sem_open+0xb0>
40009004: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40009008: 40 00 0a bc call 4000baf8 <_Thread_Enable_dispatch>
4000900c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009010: 40 00 25 bf call 4001270c <__errno>
40009014: 01 00 00 00 nop
40009018: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
4000901c: c2 22 00 00 st %g1, [ %o0 ]
40009020: 81 c7 e0 08 ret
40009024: 81 e8 00 00 restore
40009028: 94 07 bf f0 add %fp, -16, %o2
4000902c: 11 10 00 8d sethi %hi(0x40023400), %o0
40009030: 40 00 08 67 call 4000b1cc <_Objects_Get>
40009034: 90 12 20 d0 or %o0, 0xd0, %o0 ! 400234d0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009038: 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 );
4000903c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009040: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009044: 40 00 0a ad call 4000baf8 <_Thread_Enable_dispatch>
40009048: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
4000904c: 40 00 0a ab call 4000baf8 <_Thread_Enable_dispatch>
40009050: 01 00 00 00 nop
goto return_id;
40009054: 10 80 00 0c b 40009084 <sem_open+0x10c>
40009058: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* 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(
4000905c: 90 10 00 18 mov %i0, %o0
40009060: 92 10 20 00 clr %o1
40009064: 40 00 19 74 call 4000f634 <_POSIX_Semaphore_Create_support>
40009068: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
4000906c: 40 00 0a a3 call 4000baf8 <_Thread_Enable_dispatch>
40009070: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009074: 80 a4 3f ff cmp %l0, -1
40009078: 02 bf ff ea be 40009020 <sem_open+0xa8>
4000907c: 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;
40009080: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009084: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009088: 81 c7 e0 08 ret
4000908c: 81 e8 00 00 restore
400064bc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400064bc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400064c0: 90 96 a0 00 orcc %i2, 0, %o0
400064c4: 02 80 00 0a be 400064ec <sigaction+0x30>
400064c8: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
400064cc: 83 2e 20 02 sll %i0, 2, %g1
400064d0: 85 2e 20 04 sll %i0, 4, %g2
400064d4: 82 20 80 01 sub %g2, %g1, %g1
400064d8: 13 10 00 7d sethi %hi(0x4001f400), %o1
400064dc: 94 10 20 0c mov 0xc, %o2
400064e0: 92 12 63 84 or %o1, 0x384, %o1
400064e4: 40 00 26 38 call 4000fdc4 <memcpy>
400064e8: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
400064ec: 80 a4 20 00 cmp %l0, 0
400064f0: 02 80 00 09 be 40006514 <sigaction+0x58>
400064f4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
400064f8: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400064fc: 80 a0 60 1f cmp %g1, 0x1f
40006500: 18 80 00 05 bgu 40006514 <sigaction+0x58>
40006504: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006508: 80 a4 20 09 cmp %l0, 9
4000650c: 12 80 00 08 bne 4000652c <sigaction+0x70>
40006510: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006514: 40 00 23 cd call 4000f448 <__errno>
40006518: b0 10 3f ff mov -1, %i0
4000651c: 82 10 20 16 mov 0x16, %g1
40006520: c2 22 00 00 st %g1, [ %o0 ]
40006524: 81 c7 e0 08 ret
40006528: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
4000652c: 02 bf ff fe be 40006524 <sigaction+0x68> <== NEVER TAKEN
40006530: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
40006534: 7f ff ef 6b call 400022e0 <sparc_disable_interrupts>
40006538: 01 00 00 00 nop
4000653c: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
40006540: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006544: 25 10 00 7d sethi %hi(0x4001f400), %l2
40006548: 80 a0 60 00 cmp %g1, 0
4000654c: a4 14 a3 84 or %l2, 0x384, %l2
40006550: a7 2c 20 02 sll %l0, 2, %l3
40006554: 12 80 00 08 bne 40006574 <sigaction+0xb8>
40006558: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
4000655c: a6 25 00 13 sub %l4, %l3, %l3
40006560: 13 10 00 77 sethi %hi(0x4001dc00), %o1
40006564: 90 04 80 13 add %l2, %l3, %o0
40006568: 92 12 61 a8 or %o1, 0x1a8, %o1
4000656c: 10 80 00 07 b 40006588 <sigaction+0xcc>
40006570: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
40006574: 40 00 17 a8 call 4000c414 <_POSIX_signals_Clear_process_signals>
40006578: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
4000657c: a6 25 00 13 sub %l4, %l3, %l3
40006580: 92 10 00 19 mov %i1, %o1
40006584: 90 04 80 13 add %l2, %l3, %o0
40006588: 40 00 26 0f call 4000fdc4 <memcpy>
4000658c: 94 10 20 0c mov 0xc, %o2
* 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;
40006590: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
40006594: 7f ff ef 57 call 400022f0 <sparc_enable_interrupts>
40006598: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
4000659c: 81 c7 e0 08 ret
400065a0: 81 e8 00 00 restore
4000883c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
4000883c: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
40008840: 90 10 20 01 mov 1, %o0
40008844: 92 10 00 18 mov %i0, %o1
40008848: a0 07 bf fc add %fp, -4, %l0
4000884c: 7f ff ff f1 call 40008810 <sigprocmask>
40008850: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
40008854: a2 07 bf f8 add %fp, -8, %l1
40008858: 7f ff ff b6 call 40008730 <sigfillset>
4000885c: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
40008860: 90 10 00 11 mov %l1, %o0
40008864: 92 10 20 00 clr %o1
40008868: 40 00 00 28 call 40008908 <sigtimedwait>
4000886c: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008870: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
40008874: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008878: 94 10 20 00 clr %o2
4000887c: 7f ff ff e5 call 40008810 <sigprocmask>
40008880: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
40008884: 80 a4 7f ff cmp %l1, -1
40008888: 02 80 00 06 be 400088a0 <sigsuspend+0x64> <== NEVER TAKEN
4000888c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
40008890: 40 00 23 a4 call 40011720 <__errno>
40008894: 01 00 00 00 nop
40008898: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
4000889c: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
400088a0: 81 c7 e0 08 ret
400088a4: 91 e8 3f ff restore %g0, -1, %o0
40006978 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
40006978: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
4000697c: 80 a6 20 00 cmp %i0, 0
40006980: 02 80 00 0f be 400069bc <sigtimedwait+0x44>
40006984: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
40006988: 80 a6 a0 00 cmp %i2, 0
4000698c: 02 80 00 12 be 400069d4 <sigtimedwait+0x5c>
40006990: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40006994: 40 00 0e 2b call 4000a240 <_Timespec_Is_valid>
40006998: 90 10 00 1a mov %i2, %o0
4000699c: 80 8a 20 ff btst 0xff, %o0
400069a0: 02 80 00 07 be 400069bc <sigtimedwait+0x44>
400069a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
400069a8: 40 00 0e 49 call 4000a2cc <_Timespec_To_ticks>
400069ac: 90 10 00 1a mov %i2, %o0
if ( !interval )
400069b0: a8 92 20 00 orcc %o0, 0, %l4
400069b4: 12 80 00 09 bne 400069d8 <sigtimedwait+0x60> <== ALWAYS TAKEN
400069b8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400069bc: 40 00 24 5b call 4000fb28 <__errno>
400069c0: b0 10 3f ff mov -1, %i0
400069c4: 82 10 20 16 mov 0x16, %g1
400069c8: c2 22 00 00 st %g1, [ %o0 ]
400069cc: 81 c7 e0 08 ret
400069d0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
400069d4: 80 a6 60 00 cmp %i1, 0
400069d8: 22 80 00 02 be,a 400069e0 <sigtimedwait+0x68>
400069dc: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
400069e0: 21 10 00 7f sethi %hi(0x4001fc00), %l0
400069e4: a0 14 23 28 or %l0, 0x328, %l0 ! 4001ff28 <_Per_CPU_Information>
400069e8: e6 04 20 0c ld [ %l0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
400069ec: 7f ff ef 18 call 4000264c <sparc_disable_interrupts>
400069f0: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2
400069f4: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
400069f8: c4 06 00 00 ld [ %i0 ], %g2
400069fc: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
40006a00: 80 88 80 01 btst %g2, %g1
40006a04: 22 80 00 13 be,a 40006a50 <sigtimedwait+0xd8>
40006a08: 03 10 00 80 sethi %hi(0x40020000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
40006a0c: 7f ff ff c3 call 40006918 <_POSIX_signals_Get_highest>
40006a10: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
40006a14: 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_highest( api->signals_pending );
40006a18: 92 10 00 08 mov %o0, %o1
40006a1c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
40006a20: 96 10 20 00 clr %o3
40006a24: 90 10 00 12 mov %l2, %o0
40006a28: 40 00 18 65 call 4000cbbc <_POSIX_signals_Clear_signals>
40006a2c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40006a30: 7f ff ef 0b call 4000265c <sparc_enable_interrupts>
40006a34: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
40006a38: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40006a3c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40006a40: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
40006a44: f0 06 40 00 ld [ %i1 ], %i0
40006a48: 81 c7 e0 08 ret
40006a4c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40006a50: c2 00 61 38 ld [ %g1 + 0x138 ], %g1
40006a54: 80 88 80 01 btst %g2, %g1
40006a58: 22 80 00 13 be,a 40006aa4 <sigtimedwait+0x12c>
40006a5c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40006a60: 7f ff ff ae call 40006918 <_POSIX_signals_Get_highest>
40006a64: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40006a68: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40006a6c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40006a70: 96 10 20 01 mov 1, %o3
40006a74: 90 10 00 12 mov %l2, %o0
40006a78: 92 10 00 18 mov %i0, %o1
40006a7c: 40 00 18 50 call 4000cbbc <_POSIX_signals_Clear_signals>
40006a80: 98 10 20 00 clr %o4
_ISR_Enable( level );
40006a84: 7f ff ee f6 call 4000265c <sparc_enable_interrupts>
40006a88: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40006a8c: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
40006a90: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40006a94: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
40006a98: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40006a9c: 81 c7 e0 08 ret
40006aa0: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40006aa4: c2 26 40 00 st %g1, [ %i1 ]
40006aa8: 03 10 00 7e sethi %hi(0x4001f800), %g1
40006aac: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 4001f9b8 <_Thread_Dispatch_disable_level>
40006ab0: 84 00 a0 01 inc %g2
40006ab4: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006ab8: 82 10 20 04 mov 4, %g1
40006abc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40006ac0: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
40006ac4: f2 24 e0 28 st %i1, [ %l3 + 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;
40006ac8: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006acc: 23 10 00 80 sethi %hi(0x40020000), %l1
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;
40006ad0: 82 10 20 01 mov 1, %g1
40006ad4: a2 14 60 d0 or %l1, 0xd0, %l1
40006ad8: e2 24 e0 44 st %l1, [ %l3 + 0x44 ]
40006adc: c2 24 60 30 st %g1, [ %l1 + 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 );
40006ae0: 7f ff ee df call 4000265c <sparc_enable_interrupts>
40006ae4: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006ae8: 90 10 00 11 mov %l1, %o0
40006aec: 92 10 00 14 mov %l4, %o1
40006af0: 15 10 00 27 sethi %hi(0x40009c00), %o2
40006af4: 40 00 0b 89 call 40009918 <_Thread_queue_Enqueue_with_handler>
40006af8: 94 12 a0 98 or %o2, 0x98, %o2 ! 40009c98 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006afc: 40 00 0a 40 call 400093fc <_Thread_Enable_dispatch>
40006b00: 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 );
40006b04: d2 06 40 00 ld [ %i1 ], %o1
40006b08: 94 10 00 19 mov %i1, %o2
40006b0c: 96 10 20 00 clr %o3
40006b10: 98 10 20 00 clr %o4
40006b14: 40 00 18 2a call 4000cbbc <_POSIX_signals_Clear_signals>
40006b18: 90 10 00 12 mov %l2, %o0
errno = _Thread_Executing->Wait.return_code;
40006b1c: 40 00 24 03 call 4000fb28 <__errno>
40006b20: 01 00 00 00 nop
40006b24: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006b28: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006b2c: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
40006b30: f0 06 40 00 ld [ %i1 ], %i0
}
40006b34: 81 c7 e0 08 ret
40006b38: 81 e8 00 00 restore
40008ae0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40008ae0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40008ae4: 92 10 20 00 clr %o1
40008ae8: 90 10 00 18 mov %i0, %o0
40008aec: 7f ff ff 87 call 40008908 <sigtimedwait>
40008af0: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008af4: 80 a2 3f ff cmp %o0, -1
40008af8: 02 80 00 07 be 40008b14 <sigwait+0x34>
40008afc: 80 a6 60 00 cmp %i1, 0
if ( sig )
40008b00: 02 80 00 03 be 40008b0c <sigwait+0x2c> <== NEVER TAKEN
40008b04: b0 10 20 00 clr %i0
*sig = status;
40008b08: d0 26 40 00 st %o0, [ %i1 ]
40008b0c: 81 c7 e0 08 ret
40008b10: 81 e8 00 00 restore
return 0;
}
return errno;
40008b14: 40 00 23 03 call 40011720 <__errno>
40008b18: 01 00 00 00 nop
40008b1c: f0 02 00 00 ld [ %o0 ], %i0
}
40008b20: 81 c7 e0 08 ret
40008b24: 81 e8 00 00 restore
40005810 <sysconf>:
*/
long sysconf(
int name
)
{
40005810: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
40005814: 80 a6 20 02 cmp %i0, 2
40005818: 12 80 00 09 bne 4000583c <sysconf+0x2c>
4000581c: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
40005820: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005824: d2 00 62 b8 ld [ %g1 + 0x2b8 ], %o1 ! 40015eb8 <Configuration+0xc>
40005828: 11 00 03 d0 sethi %hi(0xf4000), %o0
4000582c: 40 00 33 40 call 4001252c <.udiv>
40005830: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40005834: 81 c7 e0 08 ret
40005838: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
4000583c: 12 80 00 05 bne 40005850 <sysconf+0x40>
40005840: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
40005844: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005848: 10 80 00 0f b 40005884 <sysconf+0x74>
4000584c: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 40015dd4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
40005850: 02 80 00 0d be 40005884 <sysconf+0x74>
40005854: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
40005858: 80 a6 20 08 cmp %i0, 8
4000585c: 02 80 00 0a be 40005884 <sysconf+0x74>
40005860: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
40005864: 80 a6 22 03 cmp %i0, 0x203
40005868: 02 80 00 07 be 40005884 <sysconf+0x74> <== NEVER TAKEN
4000586c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005870: 40 00 23 c6 call 4000e788 <__errno>
40005874: 01 00 00 00 nop
40005878: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000587c: c2 22 00 00 st %g1, [ %o0 ]
40005880: 90 10 3f ff mov -1, %o0
}
40005884: b0 10 00 08 mov %o0, %i0
40005888: 81 c7 e0 08 ret
4000588c: 81 e8 00 00 restore
40005b9c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40005b9c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40005ba0: 80 a6 20 01 cmp %i0, 1
40005ba4: 12 80 00 15 bne 40005bf8 <timer_create+0x5c>
40005ba8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40005bac: 80 a6 a0 00 cmp %i2, 0
40005bb0: 02 80 00 12 be 40005bf8 <timer_create+0x5c>
40005bb4: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
40005bb8: 80 a6 60 00 cmp %i1, 0
40005bbc: 02 80 00 13 be 40005c08 <timer_create+0x6c>
40005bc0: 03 10 00 78 sethi %hi(0x4001e000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40005bc4: c2 06 40 00 ld [ %i1 ], %g1
40005bc8: 82 00 7f ff add %g1, -1, %g1
40005bcc: 80 a0 60 01 cmp %g1, 1
40005bd0: 18 80 00 0a bgu 40005bf8 <timer_create+0x5c> <== NEVER TAKEN
40005bd4: 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 )
40005bd8: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005bdc: 80 a0 60 00 cmp %g1, 0
40005be0: 02 80 00 06 be 40005bf8 <timer_create+0x5c> <== NEVER TAKEN
40005be4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40005be8: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40005bec: 80 a0 60 1f cmp %g1, 0x1f
40005bf0: 28 80 00 06 bleu,a 40005c08 <timer_create+0x6c> <== ALWAYS TAKEN
40005bf4: 03 10 00 78 sethi %hi(0x4001e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005bf8: 40 00 24 fa call 4000efe0 <__errno>
40005bfc: 01 00 00 00 nop
40005c00: 10 80 00 10 b 40005c40 <timer_create+0xa4>
40005c04: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005c08: c4 00 61 08 ld [ %g1 + 0x108 ], %g2
40005c0c: 84 00 a0 01 inc %g2
40005c10: c4 20 61 08 st %g2, [ %g1 + 0x108 ]
* 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 );
40005c14: 11 10 00 79 sethi %hi(0x4001e400), %o0
40005c18: 40 00 07 e8 call 40007bb8 <_Objects_Allocate>
40005c1c: 90 12 20 40 or %o0, 0x40, %o0 ! 4001e440 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40005c20: 80 a2 20 00 cmp %o0, 0
40005c24: 12 80 00 0a bne 40005c4c <timer_create+0xb0>
40005c28: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40005c2c: 40 00 0b 4d call 40008960 <_Thread_Enable_dispatch>
40005c30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40005c34: 40 00 24 eb call 4000efe0 <__errno>
40005c38: 01 00 00 00 nop
40005c3c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40005c40: c2 22 00 00 st %g1, [ %o0 ]
40005c44: 81 c7 e0 08 ret
40005c48: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
40005c4c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40005c50: 03 10 00 79 sethi %hi(0x4001e400), %g1
40005c54: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 4001e684 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40005c58: 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;
40005c5c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40005c60: 02 80 00 08 be 40005c80 <timer_create+0xe4>
40005c64: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40005c68: c2 06 40 00 ld [ %i1 ], %g1
40005c6c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40005c70: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005c74: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40005c78: c2 06 60 08 ld [ %i1 + 8 ], %g1
40005c7c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005c80: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005c84: 07 10 00 79 sethi %hi(0x4001e400), %g3
40005c88: c6 00 e0 5c ld [ %g3 + 0x5c ], %g3 ! 4001e45c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40005c8c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40005c90: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40005c94: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40005c98: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40005c9c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005ca0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40005ca4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40005ca8: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40005cac: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005cb0: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005cb4: 85 28 a0 02 sll %g2, 2, %g2
40005cb8: 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;
40005cbc: 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;
40005cc0: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40005cc4: 40 00 0b 27 call 40008960 <_Thread_Enable_dispatch>
40005cc8: b0 10 20 00 clr %i0
return 0;
}
40005ccc: 81 c7 e0 08 ret
40005cd0: 81 e8 00 00 restore
40005cd4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40005cd4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40005cd8: 80 a6 a0 00 cmp %i2, 0
40005cdc: 02 80 00 22 be 40005d64 <timer_settime+0x90> <== NEVER TAKEN
40005ce0: 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) ) ) {
40005ce4: 40 00 0e c1 call 400097e8 <_Timespec_Is_valid>
40005ce8: 90 06 a0 08 add %i2, 8, %o0
40005cec: 80 8a 20 ff btst 0xff, %o0
40005cf0: 02 80 00 1d be 40005d64 <timer_settime+0x90>
40005cf4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40005cf8: 40 00 0e bc call 400097e8 <_Timespec_Is_valid>
40005cfc: 90 10 00 1a mov %i2, %o0
40005d00: 80 8a 20 ff btst 0xff, %o0
40005d04: 02 80 00 18 be 40005d64 <timer_settime+0x90> <== NEVER TAKEN
40005d08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40005d0c: 80 a6 60 00 cmp %i1, 0
40005d10: 02 80 00 05 be 40005d24 <timer_settime+0x50>
40005d14: 90 07 bf e4 add %fp, -28, %o0
40005d18: 80 a6 60 04 cmp %i1, 4
40005d1c: 12 80 00 12 bne 40005d64 <timer_settime+0x90>
40005d20: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40005d24: 92 10 00 1a mov %i2, %o1
40005d28: 40 00 27 22 call 4000f9b0 <memcpy>
40005d2c: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40005d30: 80 a6 60 04 cmp %i1, 4
40005d34: 12 80 00 16 bne 40005d8c <timer_settime+0xb8>
40005d38: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40005d3c: b2 07 bf f4 add %fp, -12, %i1
40005d40: 40 00 06 29 call 400075e4 <_TOD_Get>
40005d44: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40005d48: a0 07 bf ec add %fp, -20, %l0
40005d4c: 90 10 00 19 mov %i1, %o0
40005d50: 40 00 0e 95 call 400097a4 <_Timespec_Greater_than>
40005d54: 92 10 00 10 mov %l0, %o1
40005d58: 80 8a 20 ff btst 0xff, %o0
40005d5c: 02 80 00 08 be 40005d7c <timer_settime+0xa8>
40005d60: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40005d64: 40 00 24 9f call 4000efe0 <__errno>
40005d68: b0 10 3f ff mov -1, %i0
40005d6c: 82 10 20 16 mov 0x16, %g1
40005d70: c2 22 00 00 st %g1, [ %o0 ]
40005d74: 81 c7 e0 08 ret
40005d78: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40005d7c: 92 10 00 10 mov %l0, %o1
40005d80: 40 00 0e ab call 4000982c <_Timespec_Subtract>
40005d84: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
40005d88: 92 10 00 18 mov %i0, %o1
40005d8c: 11 10 00 79 sethi %hi(0x4001e400), %o0
40005d90: 94 07 bf fc add %fp, -4, %o2
40005d94: 40 00 08 c6 call 400080ac <_Objects_Get>
40005d98: 90 12 20 40 or %o0, 0x40, %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 ) {
40005d9c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005da0: 80 a0 60 00 cmp %g1, 0
40005da4: 12 80 00 39 bne 40005e88 <timer_settime+0x1b4>
40005da8: b0 10 00 08 mov %o0, %i0
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 ) {
40005dac: c2 07 bf ec ld [ %fp + -20 ], %g1
40005db0: 80 a0 60 00 cmp %g1, 0
40005db4: 12 80 00 14 bne 40005e04 <timer_settime+0x130>
40005db8: c2 07 bf f0 ld [ %fp + -16 ], %g1
40005dbc: 80 a0 60 00 cmp %g1, 0
40005dc0: 12 80 00 11 bne 40005e04 <timer_settime+0x130>
40005dc4: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40005dc8: 40 00 0f ce call 40009d00 <_Watchdog_Remove>
40005dcc: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40005dd0: 80 a6 e0 00 cmp %i3, 0
40005dd4: 02 80 00 05 be 40005de8 <timer_settime+0x114>
40005dd8: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005ddc: 92 06 20 54 add %i0, 0x54, %o1
40005de0: 40 00 26 f4 call 4000f9b0 <memcpy>
40005de4: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40005de8: 90 06 20 54 add %i0, 0x54, %o0
40005dec: 92 07 bf e4 add %fp, -28, %o1
40005df0: 40 00 26 f0 call 4000f9b0 <memcpy>
40005df4: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005df8: 82 10 20 04 mov 4, %g1
40005dfc: 10 80 00 1f b 40005e78 <timer_settime+0x1a4>
40005e00: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
40005e04: 40 00 0e 9c call 40009874 <_Timespec_To_ticks>
40005e08: 90 10 00 1a mov %i2, %o0
40005e0c: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40005e10: 40 00 0e 99 call 40009874 <_Timespec_To_ticks>
40005e14: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40005e18: d4 06 20 08 ld [ %i0 + 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 );
40005e1c: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40005e20: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005e24: 90 06 20 10 add %i0, 0x10, %o0
40005e28: 96 12 e2 a0 or %o3, 0x2a0, %o3
40005e2c: 40 00 19 78 call 4000c40c <_POSIX_Timer_Insert_helper>
40005e30: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40005e34: 80 8a 20 ff btst 0xff, %o0
40005e38: 02 80 00 10 be 40005e78 <timer_settime+0x1a4>
40005e3c: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40005e40: 80 a6 e0 00 cmp %i3, 0
40005e44: 02 80 00 05 be 40005e58 <timer_settime+0x184>
40005e48: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005e4c: 92 06 20 54 add %i0, 0x54, %o1
40005e50: 40 00 26 d8 call 4000f9b0 <memcpy>
40005e54: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40005e58: 90 06 20 54 add %i0, 0x54, %o0
40005e5c: 92 07 bf e4 add %fp, -28, %o1
40005e60: 40 00 26 d4 call 4000f9b0 <memcpy>
40005e64: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005e68: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40005e6c: 90 06 20 6c add %i0, 0x6c, %o0
40005e70: 40 00 05 dd call 400075e4 <_TOD_Get>
40005e74: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40005e78: 40 00 0a ba call 40008960 <_Thread_Enable_dispatch>
40005e7c: b0 10 20 00 clr %i0
return 0;
40005e80: 81 c7 e0 08 ret
40005e84: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40005e88: 40 00 24 56 call 4000efe0 <__errno>
40005e8c: b0 10 3f ff mov -1, %i0
40005e90: 82 10 20 16 mov 0x16, %g1
40005e94: c2 22 00 00 st %g1, [ %o0 ]
}
40005e98: 81 c7 e0 08 ret
40005e9c: 81 e8 00 00 restore
40005ab4 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40005ab4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005ab8: 23 10 00 5f sethi %hi(0x40017c00), %l1
40005abc: a2 14 63 7c or %l1, 0x37c, %l1 ! 40017f7c <_POSIX_signals_Ualarm_timer>
40005ac0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40005ac4: 80 a0 60 00 cmp %g1, 0
40005ac8: 12 80 00 0a bne 40005af0 <ualarm+0x3c>
40005acc: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005ad0: 03 10 00 16 sethi %hi(0x40005800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005ad4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40005ad8: 82 10 62 84 or %g1, 0x284, %g1
the_watchdog->id = id;
40005adc: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005ae0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005ae4: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40005ae8: 10 80 00 1b b 40005b54 <ualarm+0xa0>
40005aec: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
40005af0: 40 00 0f 60 call 40009870 <_Watchdog_Remove>
40005af4: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40005af8: 90 02 3f fe add %o0, -2, %o0
40005afc: 80 a2 20 01 cmp %o0, 1
40005b00: 18 80 00 15 bgu 40005b54 <ualarm+0xa0> <== NEVER TAKEN
40005b04: 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);
40005b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40005b0c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005b10: 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);
40005b14: 90 02 00 01 add %o0, %g1, %o0
40005b18: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005b1c: 40 00 0d e3 call 400092a8 <_Timespec_From_ticks>
40005b20: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40005b24: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40005b28: 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;
40005b2c: b1 28 60 08 sll %g1, 8, %i0
40005b30: 85 28 60 03 sll %g1, 3, %g2
40005b34: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40005b38: 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;
40005b3c: b1 28 a0 06 sll %g2, 6, %i0
40005b40: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40005b44: 40 00 37 6a call 400138ec <.div>
40005b48: 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;
40005b4c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40005b50: b0 02 00 18 add %o0, %i0, %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 ) {
40005b54: 80 a4 20 00 cmp %l0, 0
40005b58: 02 80 00 1a be 40005bc0 <ualarm+0x10c>
40005b5c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005b60: 90 10 00 10 mov %l0, %o0
40005b64: 40 00 37 60 call 400138e4 <.udiv>
40005b68: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b6c: 92 14 62 40 or %l1, 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;
40005b70: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b74: 40 00 38 08 call 40013b94 <.urem>
40005b78: 90 10 00 10 mov %l0, %o0
40005b7c: 85 2a 20 07 sll %o0, 7, %g2
40005b80: 83 2a 20 02 sll %o0, 2, %g1
40005b84: 82 20 80 01 sub %g2, %g1, %g1
40005b88: 90 00 40 08 add %g1, %o0, %o0
40005b8c: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40005b90: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b94: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40005b98: 40 00 0d eb call 40009344 <_Timespec_To_ticks>
40005b9c: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40005ba0: 40 00 0d e9 call 40009344 <_Timespec_To_ticks>
40005ba4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005ba8: 13 10 00 5f sethi %hi(0x40017c00), %o1
40005bac: 92 12 63 7c or %o1, 0x37c, %o1 ! 40017f7c <_POSIX_signals_Ualarm_timer>
40005bb0: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005bb4: 11 10 00 5d sethi %hi(0x40017400), %o0
40005bb8: 40 00 0e d4 call 40009708 <_Watchdog_Insert>
40005bbc: 90 12 23 3c or %o0, 0x33c, %o0 ! 4001773c <_Watchdog_Ticks_chain>
}
return remaining;
}
40005bc0: 81 c7 e0 08 ret
40005bc4: 81 e8 00 00 restore