RTEMS 4.10.2Annotated Report
Tue Dec 13 14:01:15 2011
020012a8 <_Barrier_Manager_initialization>:
#include <rtems/score/object.h>
#include <rtems/rtems/barrier.h>
void _Barrier_Manager_initialization(void)
{
}
20012a8: 81 c3 e0 08 retl
020092e4 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
20092e4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20092e8: 03 00 80 85 sethi %hi(0x2021400), %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 );
20092ec: 7f ff e8 be call 20035e4 <sparc_disable_interrupts>
20092f0: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2021660 <_Thread_Executing>
20092f4: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
20092f8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20092fc: 80 a0 60 00 cmp %g1, 0
2009300: 22 80 00 06 be,a 2009318 <_CORE_RWLock_Obtain_for_reading+0x34>
2009304: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009308: 80 a0 60 01 cmp %g1, 1
200930c: 12 80 00 16 bne 2009364 <_CORE_RWLock_Obtain_for_reading+0x80>
2009310: 80 8e a0 ff btst 0xff, %i2
2009314: 30 80 00 06 b,a 200932c <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009318: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
200931c: 82 00 60 01 inc %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009320: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009324: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009328: 30 80 00 0a b,a 2009350 <_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 );
200932c: 40 00 07 f8 call 200b30c <_Thread_queue_First>
2009330: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
2009334: 80 a2 20 00 cmp %o0, 0
2009338: 12 80 00 0b bne 2009364 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
200933c: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009344: 82 00 60 01 inc %g1
2009348: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200934c: 90 10 00 11 mov %l1, %o0
2009350: 7f ff e8 a9 call 20035f4 <sparc_enable_interrupts>
2009354: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009358: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
200935c: 81 c7 e0 08 ret
2009360: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009364: 32 80 00 08 bne,a 2009384 <_CORE_RWLock_Obtain_for_reading+0xa0>
2009368: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
_ISR_Enable( level );
200936c: 7f ff e8 a2 call 20035f4 <sparc_enable_interrupts>
2009370: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009374: 82 10 20 02 mov 2, %g1
2009378: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
200937c: 81 c7 e0 08 ret
2009380: 81 e8 00 00 restore
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009384: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* 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;
2009388: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
200938c: c0 24 20 30 clr [ %l0 + 0x30 ]
2009390: 82 10 20 01 mov 1, %g1
2009394: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
2009398: 90 10 00 11 mov %l1, %o0
200939c: 7f ff e8 96 call 20035f4 <sparc_enable_interrupts>
20093a0: 35 00 80 25 sethi %hi(0x2009400), %i2
_Thread_queue_Enqueue_with_handler(
20093a4: b2 10 00 1b mov %i3, %i1
20093a8: 40 00 06 ff call 200afa4 <_Thread_queue_Enqueue_with_handler>
20093ac: 95 ee a1 34 restore %i2, 0x134, %o2
0200943c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
200943c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009440: 03 00 80 85 sethi %hi(0x2021400), %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 );
2009444: 7f ff e8 68 call 20035e4 <sparc_disable_interrupts>
2009448: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 2021660 <_Thread_Executing>
200944c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009450: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009454: 80 a0 60 00 cmp %g1, 0
2009458: 12 80 00 08 bne 2009478 <_CORE_RWLock_Release+0x3c>
200945c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009460: 7f ff e8 65 call 20035f4 <sparc_enable_interrupts>
2009464: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009468: 82 10 20 02 mov 2, %g1
200946c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009470: 81 c7 e0 08 ret
2009474: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009478: 32 80 00 0b bne,a 20094a4 <_CORE_RWLock_Release+0x68>
200947c: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009480: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009484: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009488: 80 a0 60 00 cmp %g1, 0
200948c: 02 80 00 05 be 20094a0 <_CORE_RWLock_Release+0x64>
2009490: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009494: 7f ff e8 58 call 20035f4 <sparc_enable_interrupts>
2009498: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
200949c: 30 80 00 24 b,a 200952c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094a0: 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;
20094a4: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094a8: 7f ff e8 53 call 20035f4 <sparc_enable_interrupts>
20094ac: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094b0: 40 00 06 5a call 200ae18 <_Thread_queue_Dequeue>
20094b4: 90 10 00 18 mov %i0, %o0
if ( next ) {
20094b8: 80 a2 20 00 cmp %o0, 0
20094bc: 22 80 00 1c be,a 200952c <_CORE_RWLock_Release+0xf0>
20094c0: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20094c4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20094c8: 80 a0 60 01 cmp %g1, 1
20094cc: 32 80 00 05 bne,a 20094e0 <_CORE_RWLock_Release+0xa4>
20094d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
20094d4: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
20094d8: 10 80 00 14 b 2009528 <_CORE_RWLock_Release+0xec>
20094dc: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20094e0: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20094e4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20094e8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20094ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
20094f0: 40 00 07 87 call 200b30c <_Thread_queue_First>
20094f4: 90 10 00 18 mov %i0, %o0
if ( !next ||
20094f8: 92 92 20 00 orcc %o0, 0, %o1
20094fc: 22 80 00 0c be,a 200952c <_CORE_RWLock_Release+0xf0>
2009500: b0 10 20 00 clr %i0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
2009504: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009508: 80 a0 60 01 cmp %g1, 1
200950c: 02 80 00 07 be 2009528 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009510: 90 10 00 18 mov %i0, %o0
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009514: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009518: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200951c: 40 00 07 2d call 200b1d0 <_Thread_queue_Extract>
2009520: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009524: 30 bf ff f3 b,a 20094f0 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009528: b0 10 20 00 clr %i0
200952c: 81 c7 e0 08 ret
2009530: 81 e8 00 00 restore
02009534 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009534: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009538: 90 10 00 18 mov %i0, %o0
200953c: 40 00 05 42 call 200aa44 <_Thread_Get>
2009540: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009544: c2 07 bf fc ld [ %fp + -4 ], %g1
2009548: 80 a0 60 00 cmp %g1, 0
200954c: 12 80 00 08 bne 200956c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009550: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009554: 40 00 07 aa call 200b3fc <_Thread_queue_Process_timeout>
2009558: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200955c: 03 00 80 85 sethi %hi(0x2021400), %g1
2009560: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 20215a0 <_Thread_Dispatch_disable_level>
2009564: 84 00 bf ff add %g2, -1, %g2
2009568: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
200956c: 81 c7 e0 08 ret
2009570: 81 e8 00 00 restore
020168fc <_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
)
{
20168fc: 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 ) {
2016900: 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
)
{
2016904: 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 ) {
2016908: 80 a6 80 01 cmp %i2, %g1
201690c: 18 80 00 17 bgu 2016968 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
2016910: 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 ) {
2016914: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2016918: 80 a0 60 00 cmp %g1, 0
201691c: 02 80 00 0a be 2016944 <_CORE_message_queue_Broadcast+0x48>
2016920: a2 10 20 00 clr %l1
*count = 0;
2016924: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2016928: 81 c7 e0 08 ret
201692c: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2016930: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
2016934: 40 00 2c fc call 2021d24 <memcpy>
2016938: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201693c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
2016940: 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 =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
2016944: 40 00 0a 74 call 2019314 <_Thread_queue_Dequeue>
2016948: 90 10 00 10 mov %l0, %o0
201694c: 92 10 00 19 mov %i1, %o1
2016950: a4 10 00 08 mov %o0, %l2
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
2016954: 80 a2 20 00 cmp %o0, 0
2016958: 12 bf ff f6 bne 2016930 <_CORE_message_queue_Broadcast+0x34>
201695c: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2016960: e2 27 40 00 st %l1, [ %i5 ]
2016964: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
2016968: 81 c7 e0 08 ret
201696c: 81 e8 00 00 restore
02010170 <_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
)
{
2010170: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
2010174: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
2010178: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
201017c: 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;
2010180: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010184: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* 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)) {
2010188: 80 8e e0 03 btst 3, %i3
201018c: 02 80 00 07 be 20101a8 <_CORE_message_queue_Initialize+0x38>
2010190: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
2010194: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010198: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
201019c: 80 a4 40 1b cmp %l1, %i3
20101a0: 0a 80 00 23 bcs 201022c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
20101a4: 01 00 00 00 nop
/*
* 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));
20101a8: a0 04 60 14 add %l1, 0x14, %l0
/*
* 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 *
20101ac: 92 10 00 1a mov %i2, %o1
20101b0: 40 00 56 1f call 2025a2c <.umul>
20101b4: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
20101b8: 80 a2 00 11 cmp %o0, %l1
20101bc: 0a 80 00 1c bcs 201022c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
20101c0: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
20101c4: 40 00 0c 1c call 2013234 <_Workspace_Allocate>
20101c8: 01 00 00 00 nop
20101cc: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
20101d0: 80 a2 20 00 cmp %o0, 0
20101d4: 02 80 00 16 be 201022c <_CORE_message_queue_Initialize+0xbc>
20101d8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
20101dc: 90 06 20 68 add %i0, 0x68, %o0
20101e0: 94 10 00 1a mov %i2, %o2
20101e4: 40 00 1a a0 call 2016c64 <_Chain_Initialize>
20101e8: 96 10 00 10 mov %l0, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
20101ec: 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;
20101f0: c0 26 20 54 clr [ %i0 + 0x54 ]
20101f4: 82 18 60 01 xor %g1, 1, %g1
20101f8: 80 a0 00 01 cmp %g0, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20101fc: 82 06 20 54 add %i0, 0x54, %g1
2010200: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2010204: 82 06 20 50 add %i0, 0x50, %g1
2010208: 90 10 00 18 mov %i0, %o0
201020c: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
2010210: 92 60 3f ff subx %g0, -1, %o1
2010214: 94 10 20 80 mov 0x80, %o2
2010218: 96 10 20 06 mov 6, %o3
201021c: 40 00 08 e2 call 20125a4 <_Thread_queue_Initialize>
2010220: b0 10 20 01 mov 1, %i0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
2010224: 81 c7 e0 08 ret
2010228: 81 e8 00 00 restore
}
201022c: 81 c7 e0 08 ret
2010230: 91 e8 20 00 restore %g0, 0, %o0
02010234 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
2010234: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
2010238: 23 00 80 b2 sethi %hi(0x202c800), %l1
201023c: e0 04 61 10 ld [ %l1 + 0x110 ], %l0 ! 202c910 <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
2010240: a4 10 00 19 mov %i1, %l2
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;
2010244: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Disable( level );
2010248: 7f ff dc c0 call 2007548 <sparc_disable_interrupts>
201024c: a6 10 00 18 mov %i0, %l3
2010250: 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));
2010254: 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;
2010258: 84 06 20 54 add %i0, 0x54, %g2
201025c: 80 a6 40 02 cmp %i1, %g2
2010260: 02 80 00 24 be 20102f0 <_CORE_message_queue_Seize+0xbc>
2010264: 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;
2010268: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
201026c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
2010270: 80 a6 60 00 cmp %i1, 0
2010274: 02 80 00 1f be 20102f0 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN
2010278: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
201027c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2010280: 82 00 7f ff add %g1, -1, %g1
2010284: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2010288: 7f ff dc b4 call 2007558 <sparc_enable_interrupts>
201028c: a0 06 60 10 add %i1, 0x10, %l0
*size_p = the_message->Contents.size;
2010290: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
2010294: c2 04 61 10 ld [ %l1 + 0x110 ], %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;
2010298: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
201029c: c4 06 60 08 ld [ %i1 + 8 ], %g2
20102a0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20102a4: 92 10 00 10 mov %l0, %o1
20102a8: 40 00 29 b9 call 201a98c <memcpy>
20102ac: 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 );
20102b0: 40 00 07 ba call 2012198 <_Thread_queue_Dequeue>
20102b4: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
20102b8: 80 a2 20 00 cmp %o0, 0
20102bc: 32 80 00 04 bne,a 20102cc <_CORE_message_queue_Seize+0x98>
20102c0: d4 02 20 30 ld [ %o0 + 0x30 ], %o2
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 );
20102c4: 7f ff ff 7a call 20100ac <_Chain_Append>
20102c8: 91 ee 20 68 restore %i0, 0x68, %o0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
20102cc: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
20102d0: d4 26 60 0c st %o2, [ %i1 + 0xc ]
20102d4: c2 26 60 08 st %g1, [ %i1 + 8 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20102d8: d2 02 20 2c ld [ %o0 + 0x2c ], %o1
20102dc: 40 00 29 ac call 201a98c <memcpy>
20102e0: 90 10 00 10 mov %l0, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
20102e4: f4 06 60 08 ld [ %i1 + 8 ], %i2
20102e8: 40 00 1a a7 call 2016d84 <_CORE_message_queue_Insert_message>
20102ec: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
20102f0: 80 8f 20 ff btst 0xff, %i4
20102f4: 12 80 00 08 bne 2010314 <_CORE_message_queue_Seize+0xe0>
20102f8: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
20102fc: 7f ff dc 97 call 2007558 <sparc_enable_interrupts>
2010300: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010304: 82 10 20 04 mov 4, %g1
2010308: c2 24 20 34 st %g1, [ %l0 + 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 );
}
201030c: 81 c7 e0 08 ret
2010310: 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;
2010314: c4 24 e0 30 st %g2, [ %l3 + 0x30 ]
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
2010318: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
201031c: e4 24 20 20 st %l2, [ %l0 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010320: f4 24 20 2c st %i2, [ %l0 + 0x2c ]
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;
2010324: e6 24 20 44 st %l3, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010328: 90 10 00 01 mov %g1, %o0
201032c: 7f ff dc 8b call 2007558 <sparc_enable_interrupts>
2010330: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010334: b0 10 00 13 mov %l3, %i0
2010338: b2 10 00 1d mov %i5, %i1
201033c: 40 00 07 fa call 2012324 <_Thread_queue_Enqueue_with_handler>
2010340: 95 ee a2 70 restore %i2, 0x270, %o2
02006edc <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006edc: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006ee0: 03 00 80 78 sethi %hi(0x201e000), %g1
2006ee4: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201e290 <_Thread_Dispatch_disable_level>
2006ee8: 80 a0 60 00 cmp %g1, 0
2006eec: 02 80 00 0d be 2006f20 <_CORE_mutex_Seize+0x44>
2006ef0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006ef4: 80 8e a0 ff btst 0xff, %i2
2006ef8: 02 80 00 0b be 2006f24 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006efc: 90 10 00 18 mov %i0, %o0
2006f00: 03 00 80 79 sethi %hi(0x201e400), %g1
2006f04: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201e430 <_System_state_Current>
2006f08: 80 a0 60 01 cmp %g1, 1
2006f0c: 08 80 00 05 bleu 2006f20 <_CORE_mutex_Seize+0x44>
2006f10: 90 10 20 00 clr %o0
2006f14: 92 10 20 00 clr %o1
2006f18: 40 00 01 d3 call 2007664 <_Internal_error_Occurred>
2006f1c: 94 10 20 13 mov 0x13, %o2
2006f20: 90 10 00 18 mov %i0, %o0
2006f24: 40 00 19 4d call 200d458 <_CORE_mutex_Seize_interrupt_trylock>
2006f28: 92 07 a0 54 add %fp, 0x54, %o1
2006f2c: 80 a2 20 00 cmp %o0, 0
2006f30: 02 80 00 09 be 2006f54 <_CORE_mutex_Seize+0x78>
2006f34: 80 8e a0 ff btst 0xff, %i2
2006f38: 12 80 00 09 bne 2006f5c <_CORE_mutex_Seize+0x80>
2006f3c: 35 00 80 78 sethi %hi(0x201e000), %i2
2006f40: 7f ff ec 25 call 2001fd4 <sparc_enable_interrupts>
2006f44: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006f48: c2 06 a3 50 ld [ %i2 + 0x350 ], %g1
2006f4c: 84 10 20 01 mov 1, %g2
2006f50: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006f54: 81 c7 e0 08 ret
2006f58: 81 e8 00 00 restore
2006f5c: c4 06 a3 50 ld [ %i2 + 0x350 ], %g2
2006f60: 03 00 80 78 sethi %hi(0x201e000), %g1
2006f64: c6 00 62 90 ld [ %g1 + 0x290 ], %g3 ! 201e290 <_Thread_Dispatch_disable_level>
2006f68: f2 20 a0 20 st %i1, [ %g2 + 0x20 ]
2006f6c: f0 20 a0 44 st %i0, [ %g2 + 0x44 ]
2006f70: 84 00 e0 01 add %g3, 1, %g2
2006f74: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
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;
2006f78: 82 10 20 01 mov 1, %g1
2006f7c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006f80: 7f ff ec 15 call 2001fd4 <sparc_enable_interrupts>
2006f84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006f88: 90 10 00 18 mov %i0, %o0
2006f8c: 7f ff ff bb call 2006e78 <_CORE_mutex_Seize_interrupt_blocking>
2006f90: 92 10 00 1b mov %i3, %o1
2006f94: 81 c7 e0 08 ret
2006f98: 81 e8 00 00 restore
02007140 <_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
)
{
2007140: 9d e3 bf a0 save %sp, -96, %sp
2007144: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2007148: b0 10 20 00 clr %i0
200714c: 40 00 06 38 call 2008a2c <_Thread_queue_Dequeue>
2007150: 90 10 00 10 mov %l0, %o0
2007154: 80 a2 20 00 cmp %o0, 0
2007158: 12 80 00 0e bne 2007190 <_CORE_semaphore_Surrender+0x50>
200715c: 01 00 00 00 nop
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2007160: 7f ff eb 99 call 2001fc4 <sparc_disable_interrupts>
2007164: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007168: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
200716c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2007170: 80 a0 40 02 cmp %g1, %g2
2007174: 1a 80 00 05 bcc 2007188 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
2007178: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
200717c: 82 00 60 01 inc %g1
2007180: b0 10 20 00 clr %i0
2007184: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007188: 7f ff eb 93 call 2001fd4 <sparc_enable_interrupts>
200718c: 01 00 00 00 nop
}
return status;
}
2007190: 81 c7 e0 08 ret
2007194: 81 e8 00 00 restore
020012b0 <_Dual_ported_memory_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/dpmem.h>
void _Dual_ported_memory_Manager_initialization(void)
{
}
20012b0: 81 c3 e0 08 retl
020012b8 <_Event_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Event_Manager_initialization(void)
{
}
20012b8: 81 c3 e0 08 retl
02005d38 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
2005d38: 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;
2005d3c: 03 00 80 78 sethi %hi(0x201e000), %g1
2005d40: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
2005d44: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
2005d48: 7f ff f0 9f call 2001fc4 <sparc_disable_interrupts>
2005d4c: e4 04 21 68 ld [ %l0 + 0x168 ], %l2
pending_events = api->pending_events;
2005d50: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
2005d54: a2 8e 00 01 andcc %i0, %g1, %l1
2005d58: 02 80 00 0e be 2005d90 <_Event_Seize+0x58>
2005d5c: 80 8e 60 01 btst 1, %i1
2005d60: 80 a4 40 18 cmp %l1, %i0
2005d64: 02 80 00 04 be 2005d74 <_Event_Seize+0x3c>
2005d68: 80 8e 60 02 btst 2, %i1
2005d6c: 02 80 00 09 be 2005d90 <_Event_Seize+0x58> <== NEVER TAKEN
2005d70: 80 8e 60 01 btst 1, %i1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
2005d74: 82 28 40 11 andn %g1, %l1, %g1
2005d78: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
2005d7c: 7f ff f0 96 call 2001fd4 <sparc_enable_interrupts>
2005d80: 01 00 00 00 nop
2005d84: e2 26 c0 00 st %l1, [ %i3 ]
2005d88: 81 c7 e0 08 ret
2005d8c: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
2005d90: 22 80 00 09 be,a 2005db4 <_Event_Seize+0x7c>
2005d94: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
2005d98: 7f ff f0 8f call 2001fd4 <sparc_enable_interrupts>
2005d9c: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
2005da0: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2005da4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
2005da8: e2 26 c0 00 st %l1, [ %i3 ]
2005dac: 81 c7 e0 08 ret
2005db0: 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;
2005db4: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
2005db8: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2005dbc: 84 10 20 01 mov 1, %g2
2005dc0: 03 00 80 7a sethi %hi(0x201e800), %g1
2005dc4: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] ! 201ebf8 <_Event_Sync_state>
_ISR_Enable( level );
2005dc8: 7f ff f0 83 call 2001fd4 <sparc_enable_interrupts>
2005dcc: 01 00 00 00 nop
if ( ticks ) {
2005dd0: 80 a6 a0 00 cmp %i2, 0
2005dd4: 02 80 00 0f be 2005e10 <_Event_Seize+0xd8>
2005dd8: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
2005ddc: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005de0: 11 00 80 78 sethi %hi(0x201e000), %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2005de4: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1
2005dec: 82 10 63 e0 or %g1, 0x3e0, %g1 ! 2005fe0 <_Event_Timeout>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005df0: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005df4: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005df8: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005dfc: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e00: 90 12 23 70 or %o0, 0x370, %o0
2005e04: 40 00 0e 74 call 20097d4 <_Watchdog_Insert>
2005e08: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2005e0c: 90 10 00 10 mov %l0, %o0
2005e10: 40 00 0c 67 call 2008fac <_Thread_Set_state>
2005e14: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2005e18: 7f ff f0 6b call 2001fc4 <sparc_disable_interrupts>
2005e1c: 01 00 00 00 nop
sync_state = _Event_Sync_state;
2005e20: 03 00 80 7a sethi %hi(0x201e800), %g1
2005e24: f0 00 63 f8 ld [ %g1 + 0x3f8 ], %i0 ! 201ebf8 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2005e28: c0 20 63 f8 clr [ %g1 + 0x3f8 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2005e2c: 80 a6 20 01 cmp %i0, 1
2005e30: 12 80 00 04 bne 2005e40 <_Event_Seize+0x108>
2005e34: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
2005e38: 7f ff f0 67 call 2001fd4 <sparc_enable_interrupts>
2005e3c: 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 );
2005e40: 40 00 08 59 call 2007fa4 <_Thread_blocking_operation_Cancel>
2005e44: 95 e8 00 08 restore %g0, %o0, %o2
02005ea4 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ea4: 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 ];
2005ea8: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005eac: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005eb0: 7f ff f0 45 call 2001fc4 <sparc_disable_interrupts>
2005eb4: a0 10 00 18 mov %i0, %l0
2005eb8: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ebc: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ec0: 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 ) ) {
2005ec4: 82 88 c0 02 andcc %g3, %g2, %g1
2005ec8: 02 80 00 43 be 2005fd4 <_Event_Surrender+0x130>
2005ecc: 09 00 80 78 sethi %hi(0x201e000), %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() &&
2005ed0: c8 01 23 2c ld [ %g4 + 0x32c ], %g4 ! 201e32c <_ISR_Nest_level>
2005ed4: 80 a1 20 00 cmp %g4, 0
2005ed8: 22 80 00 1e be,a 2005f50 <_Event_Surrender+0xac>
2005edc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ee0: 09 00 80 78 sethi %hi(0x201e000), %g4
2005ee4: c8 01 23 50 ld [ %g4 + 0x350 ], %g4 ! 201e350 <_Thread_Executing>
2005ee8: 80 a4 00 04 cmp %l0, %g4
2005eec: 32 80 00 19 bne,a 2005f50 <_Event_Surrender+0xac>
2005ef0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005ef4: 09 00 80 7a sethi %hi(0x201e800), %g4
2005ef8: da 01 23 f8 ld [ %g4 + 0x3f8 ], %o5 ! 201ebf8 <_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() &&
2005efc: 80 a3 60 02 cmp %o5, 2
2005f00: 02 80 00 07 be 2005f1c <_Event_Surrender+0x78> <== NEVER TAKEN
2005f04: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005f08: c8 01 23 f8 ld [ %g4 + 0x3f8 ], %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() &&
2005f0c: 80 a1 20 01 cmp %g4, 1
2005f10: 32 80 00 10 bne,a 2005f50 <_Event_Surrender+0xac>
2005f14: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_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) ) {
2005f18: 80 a0 40 03 cmp %g1, %g3
2005f1c: 02 80 00 04 be 2005f2c <_Event_Surrender+0x88>
2005f20: 80 8c a0 02 btst 2, %l2
2005f24: 02 80 00 2c be 2005fd4 <_Event_Surrender+0x130> <== NEVER TAKEN
2005f28: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005f2c: 84 28 80 01 andn %g2, %g1, %g2
2005f30: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f34: 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;
2005f38: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f3c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005f40: 84 10 20 03 mov 3, %g2
2005f44: 03 00 80 7a sethi %hi(0x201e800), %g1
2005f48: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] ! 201ebf8 <_Event_Sync_state>
2005f4c: 30 80 00 22 b,a 2005fd4 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005f50: 80 89 21 00 btst 0x100, %g4
2005f54: 02 80 00 20 be 2005fd4 <_Event_Surrender+0x130>
2005f58: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005f5c: 02 80 00 04 be 2005f6c <_Event_Surrender+0xc8>
2005f60: 80 8c a0 02 btst 2, %l2
2005f64: 02 80 00 1c be 2005fd4 <_Event_Surrender+0x130> <== NEVER TAKEN
2005f68: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005f6c: 84 28 80 01 andn %g2, %g1, %g2
2005f70: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f74: 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;
2005f78: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f7c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005f80: 7f ff f0 15 call 2001fd4 <sparc_enable_interrupts>
2005f84: 90 10 00 18 mov %i0, %o0
2005f88: 7f ff f0 0f call 2001fc4 <sparc_disable_interrupts>
2005f8c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005f90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005f94: 80 a0 60 02 cmp %g1, 2
2005f98: 02 80 00 06 be 2005fb0 <_Event_Surrender+0x10c>
2005f9c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005fa0: 7f ff f0 0d call 2001fd4 <sparc_enable_interrupts>
2005fa4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005fa8: 10 80 00 08 b 2005fc8 <_Event_Surrender+0x124>
2005fac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005fb0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005fb4: 7f ff f0 08 call 2001fd4 <sparc_enable_interrupts>
2005fb8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005fbc: 40 00 0e 62 call 2009944 <_Watchdog_Remove>
2005fc0: 90 04 20 48 add %l0, 0x48, %o0
2005fc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005fc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005fcc: 40 00 08 84 call 20081dc <_Thread_Clear_state>
2005fd0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005fd4: 7f ff f0 00 call 2001fd4 <sparc_enable_interrupts>
2005fd8: 81 e8 00 00 restore
02005fe0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005fe0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005fe4: 90 10 00 18 mov %i0, %o0
2005fe8: 40 00 09 9c call 2008658 <_Thread_Get>
2005fec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005ff0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ff4: 80 a0 60 00 cmp %g1, 0
2005ff8: 12 80 00 1c bne 2006068 <_Event_Timeout+0x88> <== NEVER TAKEN
2005ffc: 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 );
2006000: 7f ff ef f1 call 2001fc4 <sparc_disable_interrupts>
2006004: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2006008: 03 00 80 78 sethi %hi(0x201e000), %g1
200600c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
2006010: 80 a4 00 01 cmp %l0, %g1
2006014: 12 80 00 09 bne 2006038 <_Event_Timeout+0x58>
2006018: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200601c: 03 00 80 7a sethi %hi(0x201e800), %g1
2006020: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 201ebf8 <_Event_Sync_state>
2006024: 80 a0 a0 01 cmp %g2, 1
2006028: 32 80 00 05 bne,a 200603c <_Event_Timeout+0x5c>
200602c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006030: 84 10 20 02 mov 2, %g2
2006034: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006038: 82 10 20 06 mov 6, %g1
200603c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006040: 7f ff ef e5 call 2001fd4 <sparc_enable_interrupts>
2006044: 01 00 00 00 nop
2006048: 90 10 00 10 mov %l0, %o0
200604c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006050: 40 00 08 63 call 20081dc <_Thread_Clear_state>
2006054: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2006058: 03 00 80 78 sethi %hi(0x201e000), %g1
200605c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level>
2006060: 84 00 bf ff add %g2, -1, %g2
2006064: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
2006068: 81 c7 e0 08 ret
200606c: 81 e8 00 00 restore
020012f0 <_Extension_Manager_initialization>:
#include <rtems/extension.h>
#include <rtems/score/interr.h>
void _Extension_Manager_initialization(void)
{
}
20012f0: 81 c3 e0 08 retl
0200d5fc <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d5fc: 9d e3 bf 90 save %sp, -112, %sp
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
200d600: ac 06 60 04 add %i1, 4, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200d604: e4 06 20 08 ld [ %i0 + 8 ], %l2
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200d608: 80 a5 80 19 cmp %l6, %i1
200d60c: 0a 80 00 6d bcs 200d7c0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200d610: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d614: 80 a6 e0 00 cmp %i3, 0
200d618: 02 80 00 08 be 200d638 <_Heap_Allocate_aligned_with_boundary+0x3c>
200d61c: 82 10 20 04 mov 4, %g1
if ( boundary < alloc_size ) {
200d620: 80 a6 c0 19 cmp %i3, %i1
200d624: 0a 80 00 67 bcs 200d7c0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200d628: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d62c: 22 80 00 03 be,a 200d638 <_Heap_Allocate_aligned_with_boundary+0x3c>
200d630: b4 10 00 14 mov %l4, %i2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d634: 82 10 20 04 mov 4, %g1
200d638: 82 20 40 19 sub %g1, %i1, %g1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
200d63c: a2 10 20 00 clr %l1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d640: c2 27 bf f4 st %g1, [ %fp + -12 ]
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
200d644: b8 10 3f f8 mov -8, %i4
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;
200d648: 82 05 20 07 add %l4, 7, %g1
200d64c: 10 80 00 4b b 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c>
200d650: c2 27 bf f8 st %g1, [ %fp + -8 ]
/*
* 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 ) {
200d654: 80 a4 c0 16 cmp %l3, %l6
200d658: 08 80 00 47 bleu 200d774 <_Heap_Allocate_aligned_with_boundary+0x178>
200d65c: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200d660: 80 a6 a0 00 cmp %i2, 0
200d664: 12 80 00 04 bne 200d674 <_Heap_Allocate_aligned_with_boundary+0x78>
200d668: 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;
200d66c: 10 80 00 3f b 200d768 <_Heap_Allocate_aligned_with_boundary+0x16c>
200d670: a0 10 00 15 mov %l5, %l0
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d674: c4 07 bf f4 ld [ %fp + -12 ], %g2
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200d678: ee 06 20 14 ld [ %i0 + 0x14 ], %l7
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;
200d67c: a6 0c ff fe and %l3, -2, %l3
200d680: a6 04 80 13 add %l2, %l3, %l3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d684: a0 00 80 13 add %g2, %l3, %l0
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;
200d688: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d68c: 90 10 00 10 mov %l0, %o0
200d690: 82 20 80 17 sub %g2, %l7, %g1
200d694: 92 10 00 1a mov %i2, %o1
200d698: 40 00 32 ab call 201a144 <.urem>
200d69c: a6 00 40 13 add %g1, %l3, %l3
200d6a0: a0 24 00 08 sub %l0, %o0, %l0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200d6a4: 80 a4 00 13 cmp %l0, %l3
200d6a8: 08 80 00 07 bleu 200d6c4 <_Heap_Allocate_aligned_with_boundary+0xc8>
200d6ac: 80 a6 e0 00 cmp %i3, 0
200d6b0: 90 10 00 13 mov %l3, %o0
200d6b4: 40 00 32 a4 call 201a144 <.urem>
200d6b8: 92 10 00 1a mov %i2, %o1
200d6bc: a0 24 c0 08 sub %l3, %o0, %l0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d6c0: 80 a6 e0 00 cmp %i3, 0
200d6c4: 02 80 00 1d be 200d738 <_Heap_Allocate_aligned_with_boundary+0x13c>
200d6c8: 80 a4 00 15 cmp %l0, %l5
/* 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;
200d6cc: a6 04 00 19 add %l0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d6d0: 82 05 40 19 add %l5, %i1, %g1
200d6d4: 92 10 00 1b mov %i3, %o1
200d6d8: 90 10 00 13 mov %l3, %o0
200d6dc: 10 80 00 0b b 200d708 <_Heap_Allocate_aligned_with_boundary+0x10c>
200d6e0: 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 ) {
200d6e4: 80 a0 40 02 cmp %g1, %g2
200d6e8: 2a 80 00 24 bcs,a 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c>
200d6ec: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200d6f0: 40 00 32 95 call 201a144 <.urem>
200d6f4: 01 00 00 00 nop
200d6f8: 92 10 00 1b mov %i3, %o1
200d6fc: a0 27 40 08 sub %i5, %o0, %l0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d700: a6 04 00 19 add %l0, %i1, %l3
200d704: 90 10 00 13 mov %l3, %o0
200d708: 40 00 32 8f call 201a144 <.urem>
200d70c: 01 00 00 00 nop
200d710: 92 10 00 1a mov %i2, %o1
200d714: 82 24 c0 08 sub %l3, %o0, %g1
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d718: ba 20 40 19 sub %g1, %i1, %i5
/* 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 ) {
200d71c: 80 a0 40 13 cmp %g1, %l3
200d720: 1a 80 00 05 bcc 200d734 <_Heap_Allocate_aligned_with_boundary+0x138>
200d724: 90 10 00 1d mov %i5, %o0
200d728: 80 a4 00 01 cmp %l0, %g1
200d72c: 0a bf ff ee bcs 200d6e4 <_Heap_Allocate_aligned_with_boundary+0xe8>
200d730: c4 07 bf fc ld [ %fp + -4 ], %g2
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 ) {
200d734: 80 a4 00 15 cmp %l0, %l5
200d738: 0a 80 00 0f bcs 200d774 <_Heap_Allocate_aligned_with_boundary+0x178>
200d73c: a6 27 00 12 sub %i4, %l2, %l3
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
200d740: 90 10 00 10 mov %l0, %o0
200d744: a6 04 c0 10 add %l3, %l0, %l3
200d748: 40 00 32 7f call 201a144 <.urem>
200d74c: 92 10 00 14 mov %l4, %o1
if ( free_size >= min_block_size || free_size == 0 ) {
200d750: 90 a4 c0 08 subcc %l3, %o0, %o0
200d754: 02 80 00 06 be 200d76c <_Heap_Allocate_aligned_with_boundary+0x170>
200d758: 80 a4 20 00 cmp %l0, 0
200d75c: 80 a2 00 17 cmp %o0, %l7
200d760: 2a 80 00 06 bcs,a 200d778 <_Heap_Allocate_aligned_with_boundary+0x17c>
200d764: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200d768: 80 a4 20 00 cmp %l0, 0
200d76c: 32 80 00 08 bne,a 200d78c <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN
200d770: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
break;
}
block = block->next;
200d774: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200d778: 80 a4 80 18 cmp %l2, %i0
200d77c: 32 bf ff b6 bne,a 200d654 <_Heap_Allocate_aligned_with_boundary+0x58>
200d780: e6 04 a0 04 ld [ %l2 + 4 ], %l3
200d784: 10 80 00 09 b 200d7a8 <_Heap_Allocate_aligned_with_boundary+0x1ac>
200d788: a0 10 20 00 clr %l0
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d78c: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200d790: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d794: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200d798: c2 26 20 4c st %g1, [ %i0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d79c: 90 10 00 18 mov %i0, %o0
200d7a0: 7f ff e7 60 call 2007520 <_Heap_Block_allocate>
200d7a4: 94 10 00 10 mov %l0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
200d7a8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200d7ac: 80 a0 40 11 cmp %g1, %l1
200d7b0: 2a 80 00 02 bcs,a 200d7b8 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200d7b4: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
200d7b8: 81 c7 e0 08 ret
200d7bc: 91 e8 00 10 restore %g0, %l0, %o0
}
200d7c0: 81 c7 e0 08 ret
200d7c4: 91 e8 20 00 restore %g0, 0, %o0
02011e64 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2011e64: 9d e3 bf a0 save %sp, -96, %sp
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
2011e68: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2011e6c: a0 10 00 18 mov %i0, %l0
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
2011e70: 80 a6 40 01 cmp %i1, %g1
2011e74: 1a 80 00 07 bcc 2011e90 <_Heap_Extend+0x2c>
2011e78: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
2011e7c: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
2011e80: 80 a6 40 02 cmp %i1, %g2
2011e84: 1a 80 00 28 bcc 2011f24 <_Heap_Extend+0xc0>
2011e88: b0 10 20 01 mov 1, %i0
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
2011e8c: 80 a6 40 01 cmp %i1, %g1
2011e90: 12 80 00 25 bne 2011f24 <_Heap_Extend+0xc0>
2011e94: b0 10 20 02 mov 2, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2011e98: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
2011e9c: b4 06 40 1a add %i1, %i2, %i2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
2011ea0: b2 26 80 11 sub %i2, %l1, %i1
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
2011ea4: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
2011ea8: b2 06 7f f8 add %i1, -8, %i1
2011eac: 7f ff c8 bd call 20041a0 <.urem>
2011eb0: 90 10 00 19 mov %i1, %o0
2011eb4: 90 26 40 08 sub %i1, %o0, %o0
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
2011eb8: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
2011ebc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2011ec0: 80 a2 00 01 cmp %o0, %g1
2011ec4: 0a 80 00 18 bcs 2011f24 <_Heap_Extend+0xc0> <== NEVER TAKEN
2011ec8: b0 10 20 00 clr %i0
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
2011ecc: c2 04 60 04 ld [ %l1 + 4 ], %g1
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
2011ed0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2011ed4: 82 08 60 01 and %g1, 1, %g1
2011ed8: 82 12 00 01 or %o0, %g1, %g1
2011edc: c2 24 60 04 st %g1, [ %l1 + 4 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2011ee0: 82 02 00 11 add %o0, %l1, %g1
2011ee4: 84 20 80 01 sub %g2, %g1, %g2
2011ee8: 84 10 a0 01 or %g2, 1, %g2
2011eec: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2011ef0: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2011ef4: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
2011ef8: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
2011efc: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2011f00: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2011f04: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
2011f08: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
2011f0c: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2011f10: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
2011f14: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
2011f18: 90 10 00 10 mov %l0, %o0
2011f1c: 7f ff e4 4b call 200b048 <_Heap_Free>
2011f20: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
2011f24: 81 c7 e0 08 ret
2011f28: 81 e8 00 00 restore
0200d7c8 <_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 )
{
200d7c8: 9d e3 bf a0 save %sp, -96, %sp
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 )
200d7cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d7d0: 40 00 32 5d call 201a144 <.urem>
200d7d4: 90 10 00 19 mov %i1, %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;
200d7d8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
200d7dc: b2 06 7f f8 add %i1, -8, %i1
200d7e0: 90 26 40 08 sub %i1, %o0, %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
200d7e4: 80 a2 00 01 cmp %o0, %g1
200d7e8: 0a 80 00 05 bcs 200d7fc <_Heap_Free+0x34>
200d7ec: 84 10 20 00 clr %g2
200d7f0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200d7f4: 80 a0 80 08 cmp %g2, %o0
200d7f8: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
200d7fc: 80 a0 a0 00 cmp %g2, 0
200d800: 02 80 00 6a be 200d9a8 <_Heap_Free+0x1e0>
200d804: 01 00 00 00 nop
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d808: c8 02 20 04 ld [ %o0 + 4 ], %g4
200d80c: 86 09 3f fe and %g4, -2, %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d810: 84 02 00 03 add %o0, %g3, %g2
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
200d814: 80 a0 80 01 cmp %g2, %g1
200d818: 0a 80 00 05 bcs 200d82c <_Heap_Free+0x64> <== NEVER TAKEN
200d81c: 9a 10 20 00 clr %o5
200d820: da 06 20 24 ld [ %i0 + 0x24 ], %o5
200d824: 80 a3 40 02 cmp %o5, %g2
200d828: 9a 60 3f ff subx %g0, -1, %o5
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200d82c: 80 a3 60 00 cmp %o5, 0
200d830: 02 80 00 5e be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200d834: 01 00 00 00 nop
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d838: da 00 a0 04 ld [ %g2 + 4 ], %o5
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200d83c: 80 8b 60 01 btst 1, %o5
200d840: 02 80 00 5a be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200d844: 9a 0b 7f fe and %o5, -2, %o5
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 ));
200d848: d2 06 20 24 ld [ %i0 + 0x24 ], %o1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200d84c: 80 a0 80 09 cmp %g2, %o1
200d850: 02 80 00 06 be 200d868 <_Heap_Free+0xa0>
200d854: 96 10 20 00 clr %o3
200d858: 98 00 80 0d add %g2, %o5, %o4
200d85c: d6 03 20 04 ld [ %o4 + 4 ], %o3
200d860: 96 0a e0 01 and %o3, 1, %o3
200d864: 96 1a e0 01 xor %o3, 1, %o3
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
200d868: 80 89 20 01 btst 1, %g4
200d86c: 12 80 00 26 bne 200d904 <_Heap_Free+0x13c>
200d870: 80 a2 e0 00 cmp %o3, 0
uintptr_t const prev_size = block->prev_size;
200d874: d8 02 00 00 ld [ %o0 ], %o4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d878: 88 22 00 0c sub %o0, %o4, %g4
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
200d87c: 80 a1 00 01 cmp %g4, %g1
200d880: 0a 80 00 04 bcs 200d890 <_Heap_Free+0xc8> <== NEVER TAKEN
200d884: 94 10 20 00 clr %o2
200d888: 80 a2 40 04 cmp %o1, %g4
200d88c: 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 ) ) {
200d890: 80 a2 a0 00 cmp %o2, 0
200d894: 02 80 00 45 be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200d898: 01 00 00 00 nop
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) ) {
200d89c: c2 01 20 04 ld [ %g4 + 4 ], %g1
200d8a0: 80 88 60 01 btst 1, %g1
200d8a4: 02 80 00 41 be 200d9a8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200d8a8: 80 a2 e0 00 cmp %o3, 0
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d8ac: 22 80 00 0f be,a 200d8e8 <_Heap_Free+0x120>
200d8b0: 98 00 c0 0c add %g3, %o4, %o4
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200d8b4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
200d8b8: d6 00 a0 0c ld [ %g2 + 0xc ], %o3
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200d8bc: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200d8c0: 82 00 7f ff add %g1, -1, %g1
200d8c4: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d8c8: 9a 00 c0 0d add %g3, %o5, %o5
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
200d8cc: d6 20 a0 0c st %o3, [ %g2 + 0xc ]
200d8d0: 98 03 40 0c add %o5, %o4, %o4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200d8d4: c4 22 e0 08 st %g2, [ %o3 + 8 ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
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;
200d8d8: d8 21 00 0c st %o4, [ %g4 + %o4 ]
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;
200d8dc: 98 13 20 01 or %o4, 1, %o4
200d8e0: 10 80 00 27 b 200d97c <_Heap_Free+0x1b4>
200d8e4: d8 21 20 04 st %o4, [ %g4 + 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;
200d8e8: 82 13 20 01 or %o4, 1, %g1
200d8ec: c2 21 20 04 st %g1, [ %g4 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d8f0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200d8f4: d8 22 00 03 st %o4, [ %o0 + %g3 ]
_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;
200d8f8: 82 08 7f fe and %g1, -2, %g1
200d8fc: 10 80 00 20 b 200d97c <_Heap_Free+0x1b4>
200d900: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200d904: 02 80 00 0d be 200d938 <_Heap_Free+0x170>
200d908: 82 10 e0 01 or %g3, 1, %g1
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
200d90c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200d910: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
200d914: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d918: c4 22 20 08 st %g2, [ %o0 + 8 ]
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
200d91c: 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;
200d920: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200d924: 82 03 40 03 add %o5, %g3, %g1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d928: c2 22 00 01 st %g1, [ %o0 + %g1 ]
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;
200d92c: 82 10 60 01 or %g1, 1, %g1
200d930: 10 80 00 13 b 200d97c <_Heap_Free+0x1b4>
200d934: c2 22 20 04 st %g1, [ %o0 + 4 ]
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;
200d938: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d93c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
200d940: c8 06 20 08 ld [ %i0 + 8 ], %g4
200d944: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
200d948: c6 22 00 03 st %g3, [ %o0 + %g3 ]
} 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;
200d94c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d950: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
200d954: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = block_before;
200d958: f0 22 20 0c st %i0, [ %o0 + 0xc ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
200d95c: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d960: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
200d964: d0 21 20 0c st %o0, [ %g4 + 0xc ]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200d968: d0 26 20 08 st %o0, [ %i0 + 8 ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
200d96c: 80 a0 80 01 cmp %g2, %g1
200d970: 1a 80 00 03 bcc 200d97c <_Heap_Free+0x1b4>
200d974: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
200d978: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200d97c: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200d980: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200d984: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d988: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
200d98c: 86 01 00 03 add %g4, %g3, %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d990: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
200d994: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
200d998: 82 00 60 01 inc %g1
200d99c: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
200d9a0: 81 c7 e0 08 ret
200d9a4: 91 e8 20 01 restore %g0, 1, %o0
}
200d9a8: 81 c7 e0 08 ret
200d9ac: 91 e8 20 00 restore %g0, 0, %o0
0201babc <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201babc: 9d e3 bf a0 save %sp, -96, %sp
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 )
201bac0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201bac4: 7f ff f9 a0 call 201a144 <.urem>
201bac8: 90 10 00 19 mov %i1, %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;
201bacc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
201bad0: 84 06 7f f8 add %i1, -8, %g2
201bad4: 90 20 80 08 sub %g2, %o0, %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
201bad8: 80 a2 00 01 cmp %o0, %g1
201badc: 0a 80 00 05 bcs 201baf0 <_Heap_Size_of_alloc_area+0x34>
201bae0: 84 10 20 00 clr %g2
201bae4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
201bae8: 80 a0 80 08 cmp %g2, %o0
201baec: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
201baf0: 80 a0 a0 00 cmp %g2, 0
201baf4: 02 80 00 16 be 201bb4c <_Heap_Size_of_alloc_area+0x90>
201baf8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201bafc: c4 02 20 04 ld [ %o0 + 4 ], %g2
201bb00: 84 08 bf fe and %g2, -2, %g2
201bb04: 84 02 00 02 add %o0, %g2, %g2
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
201bb08: 80 a0 80 01 cmp %g2, %g1
201bb0c: 0a 80 00 05 bcs 201bb20 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
201bb10: 86 10 20 00 clr %g3
201bb14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
201bb18: 80 a0 40 02 cmp %g1, %g2
201bb1c: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201bb20: 80 a0 e0 00 cmp %g3, 0
201bb24: 02 80 00 0a be 201bb4c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
201bb28: 01 00 00 00 nop
201bb2c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
201bb30: 80 88 60 01 btst 1, %g1
201bb34: 02 80 00 06 be 201bb4c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
201bb38: 84 20 80 19 sub %g2, %i1, %g2
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
201bb3c: 84 00 a0 04 add %g2, 4, %g2
201bb40: c4 26 80 00 st %g2, [ %i2 ]
return true;
201bb44: 81 c7 e0 08 ret
201bb48: 91 e8 20 01 restore %g0, 1, %o0
}
201bb4c: 81 c7 e0 08 ret
201bb50: 91 e8 20 00 restore %g0, 0, %o0
02008488 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008488: 9d e3 bf 88 save %sp, -120, %sp
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
200848c: 23 00 80 22 sethi %hi(0x2008800), %l1
2008490: 80 8e a0 ff btst 0xff, %i2
2008494: a2 14 61 60 or %l1, 0x160, %l1
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008498: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
200849c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
20084a0: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20084a4: 12 80 00 04 bne 20084b4 <_Heap_Walk+0x2c>
20084a8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
20084ac: 23 00 80 21 sethi %hi(0x2008400), %l1
20084b0: a2 14 60 80 or %l1, 0x80, %l1 ! 2008480 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20084b4: 03 00 80 83 sethi %hi(0x2020c00), %g1
20084b8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2020c80 <_System_state_Current>
20084bc: 80 a0 60 03 cmp %g1, 3
20084c0: 12 80 01 1e bne 2008938 <_Heap_Walk+0x4b0>
20084c4: 90 10 00 19 mov %i1, %o0
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)(
20084c8: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20084cc: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
20084d0: c4 06 20 08 ld [ %i0 + 8 ], %g2
20084d4: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20084d8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084dc: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
20084e0: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20084e4: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
20084e8: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
20084ec: 92 10 20 00 clr %o1
20084f0: 15 00 80 76 sethi %hi(0x201d800), %o2
20084f4: 96 10 00 12 mov %l2, %o3
20084f8: 94 12 a1 a0 or %o2, 0x1a0, %o2
20084fc: 9f c4 40 00 call %l1
2008500: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008504: 80 a4 a0 00 cmp %l2, 0
2008508: 12 80 00 07 bne 2008524 <_Heap_Walk+0x9c>
200850c: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008510: 15 00 80 76 sethi %hi(0x201d800), %o2
2008514: 90 10 00 19 mov %i1, %o0
2008518: 92 10 20 01 mov 1, %o1
200851c: 10 80 00 27 b 20085b8 <_Heap_Walk+0x130>
2008520: 94 12 a2 38 or %o2, 0x238, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008524: 22 80 00 08 be,a 2008544 <_Heap_Walk+0xbc>
2008528: 90 10 00 13 mov %l3, %o0
(*printer)(
200852c: 15 00 80 76 sethi %hi(0x201d800), %o2
2008530: 90 10 00 19 mov %i1, %o0
2008534: 96 10 00 12 mov %l2, %o3
2008538: 92 10 20 01 mov 1, %o1
200853c: 10 80 01 05 b 2008950 <_Heap_Walk+0x4c8>
2008540: 94 12 a2 50 or %o2, 0x250, %o2
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008544: 7f ff e5 65 call 2001ad8 <.urem>
2008548: 92 10 00 12 mov %l2, %o1
200854c: 80 a2 20 00 cmp %o0, 0
2008550: 22 80 00 08 be,a 2008570 <_Heap_Walk+0xe8>
2008554: 90 04 20 08 add %l0, 8, %o0
(*printer)(
2008558: 15 00 80 76 sethi %hi(0x201d800), %o2
200855c: 90 10 00 19 mov %i1, %o0
2008560: 96 10 00 13 mov %l3, %o3
2008564: 92 10 20 01 mov 1, %o1
2008568: 10 80 00 fa b 2008950 <_Heap_Walk+0x4c8>
200856c: 94 12 a2 70 or %o2, 0x270, %o2
);
return false;
}
if (
2008570: 7f ff e5 5a call 2001ad8 <.urem>
2008574: 92 10 00 12 mov %l2, %o1
2008578: 80 a2 20 00 cmp %o0, 0
200857c: 22 80 00 08 be,a 200859c <_Heap_Walk+0x114>
2008580: c2 04 20 04 ld [ %l0 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008584: 15 00 80 76 sethi %hi(0x201d800), %o2
2008588: 90 10 00 19 mov %i1, %o0
200858c: 96 10 00 10 mov %l0, %o3
2008590: 92 10 20 01 mov 1, %o1
2008594: 10 80 00 ef b 2008950 <_Heap_Walk+0x4c8>
2008598: 94 12 a2 98 or %o2, 0x298, %o2
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
200859c: 80 88 60 01 btst 1, %g1
20085a0: 32 80 00 09 bne,a 20085c4 <_Heap_Walk+0x13c>
20085a4: ea 04 00 00 ld [ %l0 ], %l5
(*printer)(
20085a8: 15 00 80 76 sethi %hi(0x201d800), %o2
20085ac: 90 10 00 19 mov %i1, %o0
20085b0: 92 10 20 01 mov 1, %o1
20085b4: 94 12 a2 d0 or %o2, 0x2d0, %o2
20085b8: 9f c4 40 00 call %l1
20085bc: b0 10 20 00 clr %i0
20085c0: 30 80 00 e6 b,a 2008958 <_Heap_Walk+0x4d0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
20085c4: 80 a5 40 12 cmp %l5, %l2
20085c8: 22 80 00 09 be,a 20085ec <_Heap_Walk+0x164>
20085cc: c2 05 20 04 ld [ %l4 + 4 ], %g1
(*printer)(
20085d0: 15 00 80 76 sethi %hi(0x201d800), %o2
20085d4: 90 10 00 19 mov %i1, %o0
20085d8: 96 10 00 15 mov %l5, %o3
20085dc: 98 10 00 12 mov %l2, %o4
20085e0: 92 10 20 01 mov 1, %o1
20085e4: 10 80 00 88 b 2008804 <_Heap_Walk+0x37c>
20085e8: 94 12 a3 00 or %o2, 0x300, %o2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20085ec: 82 08 7f fe and %g1, -2, %g1
20085f0: 82 05 00 01 add %l4, %g1, %g1
20085f4: c2 00 60 04 ld [ %g1 + 4 ], %g1
20085f8: 80 88 60 01 btst 1, %g1
20085fc: 32 80 00 07 bne,a 2008618 <_Heap_Walk+0x190>
2008600: d6 06 20 08 ld [ %i0 + 8 ], %o3
(*printer)(
2008604: 15 00 80 76 sethi %hi(0x201d800), %o2
2008608: 90 10 00 19 mov %i1, %o0
200860c: 92 10 20 01 mov 1, %o1
2008610: 10 bf ff ea b 20085b8 <_Heap_Walk+0x130>
2008614: 94 12 a3 30 or %o2, 0x330, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008618: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200861c: a4 10 00 18 mov %i0, %l2
2008620: 10 80 00 32 b 20086e8 <_Heap_Walk+0x260>
2008624: ae 10 00 0b mov %o3, %l7
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
2008628: 80 a0 80 17 cmp %g2, %l7
200862c: 18 80 00 05 bgu 2008640 <_Heap_Walk+0x1b8>
2008630: 82 10 20 00 clr %g1
2008634: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008638: 80 a0 40 17 cmp %g1, %l7
200863c: 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 ) ) {
2008640: 80 a0 60 00 cmp %g1, 0
2008644: 32 80 00 08 bne,a 2008664 <_Heap_Walk+0x1dc>
2008648: 90 05 e0 08 add %l7, 8, %o0
(*printer)(
200864c: 15 00 80 76 sethi %hi(0x201d800), %o2
2008650: 96 10 00 17 mov %l7, %o3
2008654: 90 10 00 19 mov %i1, %o0
2008658: 92 10 20 01 mov 1, %o1
200865c: 10 80 00 bd b 2008950 <_Heap_Walk+0x4c8>
2008660: 94 12 a3 48 or %o2, 0x348, %o2
);
return false;
}
if (
2008664: 7f ff e5 1d call 2001ad8 <.urem>
2008668: 92 10 00 16 mov %l6, %o1
200866c: 80 a2 20 00 cmp %o0, 0
2008670: 22 80 00 08 be,a 2008690 <_Heap_Walk+0x208>
2008674: c2 05 e0 04 ld [ %l7 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008678: 15 00 80 76 sethi %hi(0x201d800), %o2
200867c: 96 10 00 17 mov %l7, %o3
2008680: 90 10 00 19 mov %i1, %o0
2008684: 92 10 20 01 mov 1, %o1
2008688: 10 80 00 b2 b 2008950 <_Heap_Walk+0x4c8>
200868c: 94 12 a3 68 or %o2, 0x368, %o2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008690: 82 08 7f fe and %g1, -2, %g1
2008694: 82 05 c0 01 add %l7, %g1, %g1
2008698: c2 00 60 04 ld [ %g1 + 4 ], %g1
200869c: 80 88 60 01 btst 1, %g1
20086a0: 22 80 00 08 be,a 20086c0 <_Heap_Walk+0x238>
20086a4: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
(*printer)(
20086a8: 15 00 80 76 sethi %hi(0x201d800), %o2
20086ac: 96 10 00 17 mov %l7, %o3
20086b0: 90 10 00 19 mov %i1, %o0
20086b4: 92 10 20 01 mov 1, %o1
20086b8: 10 80 00 a6 b 2008950 <_Heap_Walk+0x4c8>
20086bc: 94 12 a3 98 or %o2, 0x398, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20086c0: 80 a3 00 12 cmp %o4, %l2
20086c4: 02 80 00 08 be 20086e4 <_Heap_Walk+0x25c>
20086c8: a4 10 00 17 mov %l7, %l2
(*printer)(
20086cc: 15 00 80 76 sethi %hi(0x201d800), %o2
20086d0: 96 10 00 17 mov %l7, %o3
20086d4: 90 10 00 19 mov %i1, %o0
20086d8: 92 10 20 01 mov 1, %o1
20086dc: 10 80 00 4a b 2008804 <_Heap_Walk+0x37c>
20086e0: 94 12 a3 b8 or %o2, 0x3b8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20086e4: ee 05 e0 08 ld [ %l7 + 8 ], %l7
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
20086e8: 80 a5 c0 18 cmp %l7, %i0
20086ec: 32 bf ff cf bne,a 2008628 <_Heap_Walk+0x1a0>
20086f0: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20086f4: 10 80 00 89 b 2008918 <_Heap_Walk+0x490>
20086f8: 37 00 80 77 sethi %hi(0x201dc00), %i3
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
20086fc: 80 8d a0 01 btst 1, %l6
- 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;
2008700: ac 0d bf fe and %l6, -2, %l6
2008704: 02 80 00 0a be 200872c <_Heap_Walk+0x2a4>
2008708: a4 04 00 16 add %l0, %l6, %l2
(*printer)(
200870c: 90 10 00 19 mov %i1, %o0
2008710: 92 10 20 00 clr %o1
2008714: 94 10 00 1a mov %i2, %o2
2008718: 96 10 00 10 mov %l0, %o3
200871c: 9f c4 40 00 call %l1
2008720: 98 10 00 16 mov %l6, %o4
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
2008724: 10 80 00 0a b 200874c <_Heap_Walk+0x2c4>
2008728: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200872c: da 04 00 00 ld [ %l0 ], %o5
2008730: 90 10 00 19 mov %i1, %o0
2008734: 92 10 20 00 clr %o1
2008738: 94 10 00 1b mov %i3, %o2
200873c: 96 10 00 10 mov %l0, %o3
2008740: 9f c4 40 00 call %l1
2008744: 98 10 00 16 mov %l6, %o4
2008748: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
200874c: 80 a0 80 12 cmp %g2, %l2
2008750: 18 80 00 05 bgu 2008764 <_Heap_Walk+0x2dc> <== NEVER TAKEN
2008754: 82 10 20 00 clr %g1
2008758: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200875c: 80 a0 40 12 cmp %g1, %l2
2008760: 82 60 3f ff subx %g0, -1, %g1
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2008764: 80 a0 60 00 cmp %g1, 0
2008768: 32 80 00 09 bne,a 200878c <_Heap_Walk+0x304>
200876c: 90 10 00 16 mov %l6, %o0
(*printer)(
2008770: 15 00 80 77 sethi %hi(0x201dc00), %o2
2008774: 90 10 00 19 mov %i1, %o0
2008778: 96 10 00 10 mov %l0, %o3
200877c: 98 10 00 12 mov %l2, %o4
2008780: 92 10 20 01 mov 1, %o1
2008784: 10 80 00 20 b 2008804 <_Heap_Walk+0x37c>
2008788: 94 12 a0 30 or %o2, 0x30, %o2
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
200878c: 7f ff e4 d3 call 2001ad8 <.urem>
2008790: 92 10 00 15 mov %l5, %o1
2008794: 80 a2 20 00 cmp %o0, 0
2008798: 02 80 00 09 be 20087bc <_Heap_Walk+0x334>
200879c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20087a0: 15 00 80 77 sethi %hi(0x201dc00), %o2
20087a4: 90 10 00 19 mov %i1, %o0
20087a8: 96 10 00 10 mov %l0, %o3
20087ac: 98 10 00 16 mov %l6, %o4
20087b0: 92 10 20 01 mov 1, %o1
20087b4: 10 80 00 14 b 2008804 <_Heap_Walk+0x37c>
20087b8: 94 12 a0 60 or %o2, 0x60, %o2
);
return false;
}
if ( block_size < min_block_size ) {
20087bc: 1a 80 00 0a bcc 20087e4 <_Heap_Walk+0x35c>
20087c0: 80 a4 80 10 cmp %l2, %l0
(*printer)(
20087c4: 15 00 80 77 sethi %hi(0x201dc00), %o2
20087c8: 90 10 00 19 mov %i1, %o0
20087cc: 96 10 00 10 mov %l0, %o3
20087d0: 98 10 00 16 mov %l6, %o4
20087d4: 9a 10 00 13 mov %l3, %o5
20087d8: 92 10 20 01 mov 1, %o1
20087dc: 10 80 00 3b b 20088c8 <_Heap_Walk+0x440>
20087e0: 94 12 a0 90 or %o2, 0x90, %o2
);
return false;
}
if ( next_block_begin <= block_begin ) {
20087e4: 38 80 00 0b bgu,a 2008810 <_Heap_Walk+0x388>
20087e8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
(*printer)(
20087ec: 15 00 80 77 sethi %hi(0x201dc00), %o2
20087f0: 90 10 00 19 mov %i1, %o0
20087f4: 96 10 00 10 mov %l0, %o3
20087f8: 98 10 00 12 mov %l2, %o4
20087fc: 92 10 20 01 mov 1, %o1
2008800: 94 12 a0 c0 or %o2, 0xc0, %o2
2008804: 9f c4 40 00 call %l1
2008808: b0 10 20 00 clr %i0
200880c: 30 80 00 53 b,a 2008958 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008810: 80 88 60 01 btst 1, %g1
2008814: 32 80 00 46 bne,a 200892c <_Heap_Walk+0x4a4>
2008818: a0 10 00 12 mov %l2, %l0
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;
200881c: fa 04 20 04 ld [ %l0 + 4 ], %i5
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)(
2008820: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008824: c2 06 20 08 ld [ %i0 + 8 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008828: ac 0f 7f fe and %i5, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200882c: 1b 00 80 77 sethi %hi(0x201dc00), %o5
2008830: 80 a3 00 01 cmp %o4, %g1
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008834: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008838: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200883c: 02 80 00 07 be 2008858 <_Heap_Walk+0x3d0>
2008840: 9a 13 60 f8 or %o5, 0xf8, %o5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008844: 1b 00 80 77 sethi %hi(0x201dc00), %o5
2008848: 80 a3 00 18 cmp %o4, %i0
200884c: 02 80 00 03 be 2008858 <_Heap_Walk+0x3d0>
2008850: 9a 13 61 10 or %o5, 0x110, %o5
2008854: 9a 10 00 1c mov %i4, %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)(
2008858: c4 04 20 08 ld [ %l0 + 8 ], %g2
200885c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2008860: 80 a0 80 03 cmp %g2, %g3
2008864: 02 80 00 07 be 2008880 <_Heap_Walk+0x3f8>
2008868: 82 10 61 20 or %g1, 0x120, %g1
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
200886c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2008870: 80 a0 80 18 cmp %g2, %i0
2008874: 02 80 00 03 be 2008880 <_Heap_Walk+0x3f8>
2008878: 82 10 61 30 or %g1, 0x130, %g1
200887c: 82 10 00 1c mov %i4, %g1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008880: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
2008884: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008888: 90 10 00 19 mov %i1, %o0
200888c: 92 10 20 00 clr %o1
2008890: 15 00 80 77 sethi %hi(0x201dc00), %o2
2008894: 96 10 00 10 mov %l0, %o3
2008898: 9f c4 40 00 call %l1
200889c: 94 12 a1 40 or %o2, 0x140, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
20088a0: da 05 c0 00 ld [ %l7 ], %o5
20088a4: 80 a5 80 0d cmp %l6, %o5
20088a8: 02 80 00 0b be 20088d4 <_Heap_Walk+0x44c>
20088ac: 15 00 80 77 sethi %hi(0x201dc00), %o2
(*printer)(
20088b0: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
20088b4: 90 10 00 19 mov %i1, %o0
20088b8: 96 10 00 10 mov %l0, %o3
20088bc: 98 10 00 16 mov %l6, %o4
20088c0: 92 10 20 01 mov 1, %o1
20088c4: 94 12 a1 70 or %o2, 0x170, %o2
20088c8: 9f c4 40 00 call %l1
20088cc: b0 10 20 00 clr %i0
20088d0: 30 80 00 22 b,a 2008958 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !prev_used ) {
20088d4: 80 8f 60 01 btst 1, %i5
20088d8: 32 80 00 0b bne,a 2008904 <_Heap_Walk+0x47c>
20088dc: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20088e0: 15 00 80 77 sethi %hi(0x201dc00), %o2
20088e4: 90 10 00 19 mov %i1, %o0
20088e8: 96 10 00 10 mov %l0, %o3
20088ec: 92 10 20 01 mov 1, %o1
20088f0: 10 80 00 18 b 2008950 <_Heap_Walk+0x4c8>
20088f4: 94 12 a1 b0 or %o2, 0x1b0, %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 ) {
20088f8: 22 80 00 0d be,a 200892c <_Heap_Walk+0x4a4>
20088fc: a0 10 00 12 mov %l2, %l0
return true;
}
free_block = free_block->next;
2008900: 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 ) {
2008904: 80 a0 40 18 cmp %g1, %i0
2008908: 12 bf ff fc bne 20088f8 <_Heap_Walk+0x470>
200890c: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008910: 10 80 00 0c b 2008940 <_Heap_Walk+0x4b8>
2008914: 15 00 80 77 sethi %hi(0x201dc00), %o2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
2008918: 35 00 80 76 sethi %hi(0x201d800), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
200891c: 39 00 80 77 sethi %hi(0x201dc00), %i4
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008920: b6 16 e0 08 or %i3, 8, %i3
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
2008924: b4 16 a3 f0 or %i2, 0x3f0, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008928: b8 17 21 08 or %i4, 0x108, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
200892c: 80 a4 00 14 cmp %l0, %l4
2008930: 32 bf ff 73 bne,a 20086fc <_Heap_Walk+0x274>
2008934: ec 04 20 04 ld [ %l0 + 4 ], %l6
block = next_block;
}
return true;
}
2008938: 81 c7 e0 08 ret
200893c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008940: 90 10 00 19 mov %i1, %o0
2008944: 96 10 00 10 mov %l0, %o3
2008948: 92 10 20 01 mov 1, %o1
200894c: 94 12 a1 e0 or %o2, 0x1e0, %o2
2008950: 9f c4 40 00 call %l1
2008954: b0 10 20 00 clr %i0
2008958: 81 c7 e0 08 ret
200895c: 81 e8 00 00 restore
020012c0 <_Message_queue_Manager_initialization>:
#include <rtems/score/wkspace.h>
#include <rtems/score/interr.h>
void _Message_queue_Manager_initialization(void)
{
}
20012c0: 81 c3 e0 08 retl
0200771c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200771c: 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 )
2007720: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007724: 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 )
2007728: 80 a0 60 00 cmp %g1, 0
200772c: 02 80 00 20 be 20077ac <_Objects_Allocate+0x90> <== NEVER TAKEN
2007730: 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 );
2007734: a2 04 20 20 add %l0, 0x20, %l1
2007738: 7f ff fd 8f call 2006d74 <_Chain_Get>
200773c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007740: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007744: 80 a0 60 00 cmp %g1, 0
2007748: 02 80 00 19 be 20077ac <_Objects_Allocate+0x90>
200774c: 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 ) {
2007750: 80 a2 20 00 cmp %o0, 0
2007754: 32 80 00 0a bne,a 200777c <_Objects_Allocate+0x60>
2007758: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
200775c: 40 00 00 1e call 20077d4 <_Objects_Extend_information>
2007760: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007764: 7f ff fd 84 call 2006d74 <_Chain_Get>
2007768: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
200776c: b0 92 20 00 orcc %o0, 0, %i0
2007770: 02 80 00 0f be 20077ac <_Objects_Allocate+0x90>
2007774: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007778: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200777c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007780: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007784: 40 00 49 c4 call 2019e94 <.udiv>
2007788: 90 22 00 01 sub %o0, %g1, %o0
200778c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007790: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
2007794: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007798: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
200779c: 86 00 ff ff add %g3, -1, %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
20077a0: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
20077a4: c6 34 20 2c sth %g3, [ %l0 + 0x2c ]
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
20077a8: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
20077ac: 81 c7 e0 08 ret
20077b0: 81 e8 00 00 restore
020077d4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
20077d4: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
20077d8: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
20077dc: 80 a4 a0 00 cmp %l2, 0
20077e0: 12 80 00 06 bne 20077f8 <_Objects_Extend_information+0x24>
20077e4: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
20077e8: a0 10 00 13 mov %l3, %l0
20077ec: a2 10 20 00 clr %l1
20077f0: 10 80 00 15 b 2007844 <_Objects_Extend_information+0x70>
20077f4: a8 10 20 00 clr %l4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
20077f8: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
20077fc: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2007800: 40 00 49 a5 call 2019e94 <.udiv>
2007804: 92 10 00 11 mov %l1, %o1
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
2007808: 82 10 00 11 mov %l1, %g1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
200780c: 91 2a 20 10 sll %o0, 0x10, %o0
2007810: a0 10 00 13 mov %l3, %l0
2007814: a9 32 20 10 srl %o0, 0x10, %l4
for ( ; block < block_count; block++ ) {
2007818: 10 80 00 08 b 2007838 <_Objects_Extend_information+0x64>
200781c: a2 10 20 00 clr %l1
if ( information->object_blocks[ block ] == NULL )
2007820: c4 04 80 02 ld [ %l2 + %g2 ], %g2
2007824: 80 a0 a0 00 cmp %g2, 0
2007828: 22 80 00 08 be,a 2007848 <_Objects_Extend_information+0x74>
200782c: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2007830: a0 04 00 01 add %l0, %g1, %l0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007834: a2 04 60 01 inc %l1
2007838: 80 a4 40 14 cmp %l1, %l4
200783c: 0a bf ff f9 bcs 2007820 <_Objects_Extend_information+0x4c>
2007840: 85 2c 60 02 sll %l1, 2, %g2
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007844: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2007848: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
200784c: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007850: ac 02 00 16 add %o0, %l6, %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007854: 82 10 63 ff or %g1, 0x3ff, %g1
2007858: 80 a5 80 01 cmp %l6, %g1
200785c: 18 80 00 88 bgu 2007a7c <_Objects_Extend_information+0x2a8><== NEVER TAKEN
2007860: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
2007864: 40 00 49 52 call 2019dac <.umul>
2007868: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
200786c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007870: 80 a0 60 00 cmp %g1, 0
2007874: 02 80 00 09 be 2007898 <_Objects_Extend_information+0xc4>
2007878: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
200787c: 40 00 08 93 call 2009ac8 <_Workspace_Allocate>
2007880: 01 00 00 00 nop
if ( !new_object_block )
2007884: a4 92 20 00 orcc %o0, 0, %l2
2007888: 32 80 00 08 bne,a 20078a8 <_Objects_Extend_information+0xd4>
200788c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007890: 81 c7 e0 08 ret
2007894: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007898: 40 00 08 7e call 2009a90 <_Workspace_Allocate_or_fatal_error>
200789c: 01 00 00 00 nop
20078a0: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
20078a4: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
20078a8: 80 a4 00 01 cmp %l0, %g1
20078ac: 2a 80 00 53 bcs,a 20079f8 <_Objects_Extend_information+0x224>
20078b0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
20078b4: 82 05 80 13 add %l6, %l3, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
20078b8: ae 05 20 01 add %l4, 1, %l7
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
20078bc: 91 2d e0 01 sll %l7, 1, %o0
20078c0: 90 02 00 17 add %o0, %l7, %o0
20078c4: 90 00 40 08 add %g1, %o0, %o0
20078c8: 40 00 08 80 call 2009ac8 <_Workspace_Allocate>
20078cc: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
20078d0: aa 92 20 00 orcc %o0, 0, %l5
20078d4: 32 80 00 06 bne,a 20078ec <_Objects_Extend_information+0x118>
20078d8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
20078dc: 40 00 08 84 call 2009aec <_Workspace_Free>
20078e0: 90 10 00 12 mov %l2, %o0
return;
20078e4: 81 c7 e0 08 ret
20078e8: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
20078ec: af 2d e0 02 sll %l7, 2, %l7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
20078f0: 80 a0 40 13 cmp %g1, %l3
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
20078f4: ba 05 40 17 add %l5, %l7, %i5
20078f8: 82 10 20 00 clr %g1
20078fc: 08 80 00 14 bleu 200794c <_Objects_Extend_information+0x178>
2007900: ae 07 40 17 add %i5, %l7, %l7
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2007904: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007908: b9 2d 20 02 sll %l4, 2, %i4
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
200790c: 40 00 26 4b call 2011238 <memcpy>
2007910: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007914: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007918: 94 10 00 1c mov %i4, %o2
200791c: 40 00 26 47 call 2011238 <memcpy>
2007920: 90 10 00 1d mov %i5, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007924: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007928: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
200792c: a6 04 c0 01 add %l3, %g1, %l3
2007930: 90 10 00 17 mov %l7, %o0
2007934: 40 00 26 41 call 2011238 <memcpy>
2007938: 95 2c e0 02 sll %l3, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200793c: 10 80 00 08 b 200795c <_Objects_Extend_information+0x188>
2007940: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007944: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
2007948: c0 20 80 17 clr [ %g2 + %l7 ]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
200794c: 80 a0 40 13 cmp %g1, %l3
2007950: 2a bf ff fd bcs,a 2007944 <_Objects_Extend_information+0x170>
2007954: 85 28 60 02 sll %g1, 2, %g2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007958: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
200795c: a9 2d 20 02 sll %l4, 2, %l4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007960: 85 2c 20 02 sll %l0, 2, %g2
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
2007964: c0 27 40 14 clr [ %i5 + %l4 ]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007968: c0 25 40 14 clr [ %l5 + %l4 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200796c: 86 04 00 03 add %l0, %g3, %g3
2007970: 84 05 c0 02 add %l7, %g2, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007974: 10 80 00 04 b 2007984 <_Objects_Extend_information+0x1b0>
2007978: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
200797c: 82 00 60 01 inc %g1
2007980: 84 00 a0 04 add %g2, 4, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007984: 80 a0 40 03 cmp %g1, %g3
2007988: 2a bf ff fd bcs,a 200797c <_Objects_Extend_information+0x1a8>
200798c: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007990: 7f ff e9 8d call 2001fc4 <sparc_disable_interrupts>
2007994: 01 00 00 00 nop
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007998: c8 06 00 00 ld [ %i0 ], %g4
200799c: c4 16 20 04 lduh [ %i0 + 4 ], %g2
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
20079a0: ec 36 20 10 sth %l6, [ %i0 + 0x10 ]
information->maximum_id = _Objects_Build_id(
20079a4: ad 2d a0 10 sll %l6, 0x10, %l6
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
20079a8: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
20079ac: 83 35 a0 10 srl %l6, 0x10, %g1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
20079b0: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
information->local_table = local_table;
20079b4: ee 26 20 1c st %l7, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
20079b8: 89 29 20 18 sll %g4, 0x18, %g4
20079bc: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
20079c0: ea 26 20 34 st %l5, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
20079c4: 07 00 00 40 sethi %hi(0x10000), %g3
20079c8: ac 11 00 03 or %g4, %g3, %l6
20079cc: ac 15 80 02 or %l6, %g2, %l6
20079d0: ac 15 80 01 or %l6, %g1, %l6
20079d4: ec 26 20 0c st %l6, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
20079d8: 7f ff e9 7f call 2001fd4 <sparc_enable_interrupts>
20079dc: 01 00 00 00 nop
if ( old_tables )
20079e0: 80 a4 e0 00 cmp %l3, 0
20079e4: 22 80 00 05 be,a 20079f8 <_Objects_Extend_information+0x224>
20079e8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
20079ec: 40 00 08 40 call 2009aec <_Workspace_Free>
20079f0: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
20079f4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
20079f8: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
20079fc: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007a00: 92 10 00 12 mov %l2, %o1
2007a04: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007a08: a3 2c 60 02 sll %l1, 2, %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007a0c: a8 06 20 20 add %i0, 0x20, %l4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007a10: e4 20 40 11 st %l2, [ %g1 + %l1 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2007a14: 27 00 00 40 sethi %hi(0x10000), %l3
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007a18: 40 00 16 48 call 200d338 <_Chain_Initialize>
2007a1c: a4 10 00 08 mov %o0, %l2
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007a20: 30 80 00 0c b,a 2007a50 <_Objects_Extend_information+0x27c>
the_object->id = _Objects_Build_id(
2007a24: c4 16 20 04 lduh [ %i0 + 4 ], %g2
2007a28: 83 28 60 18 sll %g1, 0x18, %g1
2007a2c: 85 28 a0 1b sll %g2, 0x1b, %g2
2007a30: 82 10 40 13 or %g1, %l3, %g1
2007a34: 82 10 40 02 or %g1, %g2, %g1
2007a38: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007a3c: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2007a40: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
2007a44: a0 04 20 01 inc %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007a48: 7f ff fc b5 call 2006d1c <_Chain_Append>
2007a4c: 90 10 00 14 mov %l4, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007a50: 7f ff fc c9 call 2006d74 <_Chain_Get>
2007a54: 90 10 00 12 mov %l2, %o0
2007a58: 80 a2 20 00 cmp %o0, 0
2007a5c: 32 bf ff f2 bne,a 2007a24 <_Objects_Extend_information+0x250>
2007a60: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007a64: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007a68: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007a6c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
2007a70: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007a74: c8 20 80 11 st %g4, [ %g2 + %l1 ]
information->inactive =
2007a78: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007a7c: 81 c7 e0 08 ret
2007a80: 81 e8 00 00 restore
02007b2c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
2007b2c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007b30: 80 a6 60 00 cmp %i1, 0
2007b34: 22 80 00 1a be,a 2007b9c <_Objects_Get_information+0x70>
2007b38: b0 10 20 00 clr %i0
/*
* 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 );
2007b3c: 40 00 17 9d call 200d9b0 <_Objects_API_maximum_class>
2007b40: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007b44: 80 a2 20 00 cmp %o0, 0
2007b48: 22 80 00 15 be,a 2007b9c <_Objects_Get_information+0x70>
2007b4c: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007b50: 80 a6 40 08 cmp %i1, %o0
2007b54: 38 80 00 12 bgu,a 2007b9c <_Objects_Get_information+0x70>
2007b58: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007b5c: b1 2e 20 02 sll %i0, 2, %i0
2007b60: 03 00 80 78 sethi %hi(0x201e000), %g1
2007b64: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201e1f0 <_Objects_Information_table>
2007b68: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007b6c: 80 a0 60 00 cmp %g1, 0
2007b70: 02 80 00 0b be 2007b9c <_Objects_Get_information+0x70> <== NEVER TAKEN
2007b74: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007b78: b3 2e 60 02 sll %i1, 2, %i1
2007b7c: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
2007b80: 80 a6 20 00 cmp %i0, 0
2007b84: 02 80 00 06 be 2007b9c <_Objects_Get_information+0x70> <== NEVER TAKEN
2007b88: 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 )
2007b8c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007b90: 80 a0 60 00 cmp %g1, 0
2007b94: 22 80 00 02 be,a 2007b9c <_Objects_Get_information+0x70>
2007b98: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
2007b9c: 81 c7 e0 08 ret
2007ba0: 81 e8 00 00 restore
020183b4 <_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;
20183b4: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
20183b8: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20183bc: 84 22 40 02 sub %o1, %g2, %g2
20183c0: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
20183c4: 80 a0 40 02 cmp %g1, %g2
20183c8: 0a 80 00 09 bcs 20183ec <_Objects_Get_no_protection+0x38>
20183cc: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
20183d0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
20183d4: d0 00 40 02 ld [ %g1 + %g2 ], %o0
20183d8: 80 a2 20 00 cmp %o0, 0
20183dc: 02 80 00 05 be 20183f0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20183e0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20183e4: 81 c3 e0 08 retl
20183e8: 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;
20183ec: 82 10 20 01 mov 1, %g1
20183f0: 90 10 20 00 clr %o0
return NULL;
}
20183f4: 81 c3 e0 08 retl
20183f8: c2 22 80 00 st %g1, [ %o2 ]
0200c500 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200c500: 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;
200c504: 92 96 20 00 orcc %i0, 0, %o1
200c508: 12 80 00 06 bne 200c520 <_Objects_Id_to_name+0x20>
200c50c: 83 32 60 18 srl %o1, 0x18, %g1
200c510: 03 00 80 bc sethi %hi(0x202f000), %g1
200c514: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 202f100 <_Thread_Executing>
200c518: d2 00 60 08 ld [ %g1 + 8 ], %o1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
200c51c: 83 32 60 18 srl %o1, 0x18, %g1
200c520: 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 )
200c524: 84 00 7f ff add %g1, -1, %g2
200c528: 80 a0 a0 03 cmp %g2, 3
200c52c: 18 80 00 18 bgu 200c58c <_Objects_Id_to_name+0x8c>
200c530: 83 28 60 02 sll %g1, 2, %g1
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
200c534: 10 80 00 18 b 200c594 <_Objects_Id_to_name+0x94>
200c538: 05 00 80 bb sethi %hi(0x202ec00), %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
200c53c: 85 28 a0 02 sll %g2, 2, %g2
200c540: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200c544: 80 a2 20 00 cmp %o0, 0
200c548: 02 80 00 11 be 200c58c <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
200c54c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
200c550: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200c554: 80 a0 60 00 cmp %g1, 0
200c558: 12 80 00 0d bne 200c58c <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
200c55c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
200c560: 7f ff ff cb call 200c48c <_Objects_Get>
200c564: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200c568: 80 a2 20 00 cmp %o0, 0
200c56c: 02 80 00 08 be 200c58c <_Objects_Id_to_name+0x8c>
200c570: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200c574: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
200c578: b0 10 20 00 clr %i0
200c57c: 40 00 02 72 call 200cf44 <_Thread_Enable_dispatch>
200c580: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
200c584: 81 c7 e0 08 ret
200c588: 81 e8 00 00 restore
}
200c58c: 81 c7 e0 08 ret
200c590: 91 e8 20 03 restore %g0, 3, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
200c594: 84 10 a3 a0 or %g2, 0x3a0, %g2
200c598: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200c59c: 80 a0 60 00 cmp %g1, 0
200c5a0: 12 bf ff e7 bne 200c53c <_Objects_Id_to_name+0x3c>
200c5a4: 85 32 60 1b srl %o1, 0x1b, %g2
200c5a8: 30 bf ff f9 b,a 200c58c <_Objects_Id_to_name+0x8c>
020084b0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
20084b0: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
20084b4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
20084b8: 40 00 2a 89 call 2012edc <strnlen>
20084bc: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
20084c0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
20084c4: 80 a0 60 00 cmp %g1, 0
20084c8: 02 80 00 17 be 2008524 <_Objects_Set_name+0x74>
20084cc: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
20084d0: 90 02 20 01 inc %o0
20084d4: 40 00 07 42 call 200a1dc <_Workspace_Allocate>
20084d8: b0 10 20 00 clr %i0
if ( !d )
20084dc: a2 92 20 00 orcc %o0, 0, %l1
20084e0: 02 80 00 24 be 2008570 <_Objects_Set_name+0xc0> <== NEVER TAKEN
20084e4: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
20084e8: d0 06 60 0c ld [ %i1 + 0xc ], %o0
20084ec: 80 a2 20 00 cmp %o0, 0
20084f0: 02 80 00 06 be 2008508 <_Objects_Set_name+0x58>
20084f4: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
20084f8: 40 00 07 42 call 200a200 <_Workspace_Free>
20084fc: 01 00 00 00 nop
the_object->name.name_p = NULL;
2008500: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
2008504: 92 10 00 1a mov %i2, %o1
2008508: 90 10 00 11 mov %l1, %o0
200850c: 40 00 2a 39 call 2012df0 <strncpy>
2008510: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
2008514: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
2008518: e2 26 60 0c st %l1, [ %i1 + 0xc ]
200851c: 81 c7 e0 08 ret
2008520: 91 e8 20 01 restore %g0, 1, %o0
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008524: 80 a2 20 01 cmp %o0, 1
2008528: 08 80 00 14 bleu 2008578 <_Objects_Set_name+0xc8>
200852c: c8 0e 80 00 ldub [ %i2 ], %g4
2008530: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3
2008534: 80 a2 20 02 cmp %o0, 2
2008538: 08 80 00 11 bleu 200857c <_Objects_Set_name+0xcc>
200853c: 87 28 e0 10 sll %g3, 0x10, %g3
2008540: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2
2008544: 80 a2 20 03 cmp %o0, 3
2008548: 85 28 a0 08 sll %g2, 8, %g2
200854c: 08 80 00 03 bleu 2008558 <_Objects_Set_name+0xa8>
2008550: 82 10 20 20 mov 0x20, %g1
2008554: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2008558: 89 29 20 18 sll %g4, 0x18, %g4
200855c: b0 10 20 01 mov 1, %i0
2008560: 86 10 c0 04 or %g3, %g4, %g3
2008564: 84 10 c0 02 or %g3, %g2, %g2
2008568: 82 10 80 01 or %g2, %g1, %g1
200856c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2008570: 81 c7 e0 08 ret
2008574: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008578: 07 00 08 00 sethi %hi(0x200000), %g3
200857c: 05 00 00 08 sethi %hi(0x2000), %g2
2008580: 10 bf ff f6 b 2008558 <_Objects_Set_name+0xa8>
2008584: 82 10 20 20 mov 0x20, %g1
020072ac <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
20072ac: 9d e3 bf 98 save %sp, -104, %sp
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
20072b0: a0 07 bf fc add %fp, -4, %l0
20072b4: 90 10 00 19 mov %i1, %o0
20072b8: 40 00 00 7e call 20074b0 <_POSIX_Mutex_Get>
20072bc: 92 10 00 10 mov %l0, %o1
20072c0: 80 a2 20 00 cmp %o0, 0
20072c4: 22 80 00 18 be,a 2007324 <_POSIX_Condition_variables_Wait_support+0x78>
20072c8: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20072cc: 03 00 80 84 sethi %hi(0x2021000), %g1
20072d0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2021050 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
20072d4: 92 10 00 10 mov %l0, %o1
20072d8: 84 00 bf ff add %g2, -1, %g2
20072dc: 90 10 00 18 mov %i0, %o0
20072e0: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
20072e4: 7f ff ff 74 call 20070b4 <_POSIX_Condition_variables_Get>
20072e8: 01 00 00 00 nop
switch ( location ) {
20072ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20072f0: 80 a0 60 00 cmp %g1, 0
20072f4: 12 80 00 34 bne 20073c4 <_POSIX_Condition_variables_Wait_support+0x118>
20072f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
20072fc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
2007300: 80 a0 60 00 cmp %g1, 0
2007304: 02 80 00 0a be 200732c <_POSIX_Condition_variables_Wait_support+0x80>
2007308: 01 00 00 00 nop
200730c: c4 06 40 00 ld [ %i1 ], %g2
2007310: 80 a0 40 02 cmp %g1, %g2
2007314: 02 80 00 06 be 200732c <_POSIX_Condition_variables_Wait_support+0x80>
2007318: 01 00 00 00 nop
_Thread_Enable_dispatch();
200731c: 40 00 0d 0d call 200a750 <_Thread_Enable_dispatch>
2007320: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
2007324: 81 c7 e0 08 ret
2007328: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
200732c: 40 00 00 f2 call 20076f4 <pthread_mutex_unlock>
2007330: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
2007334: 80 8e e0 ff btst 0xff, %i3
2007338: 12 80 00 1c bne 20073a8 <_POSIX_Condition_variables_Wait_support+0xfc>
200733c: 23 00 80 84 sethi %hi(0x2021000), %l1
the_cond->Mutex = *mutex;
2007340: c4 06 40 00 ld [ %i1 ], %g2
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2007344: c2 04 61 10 ld [ %l1 + 0x110 ], %g1
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
2007348: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
200734c: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
2007350: c6 06 00 00 ld [ %i0 ], %g3
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;
2007354: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
2007358: c6 20 60 20 st %g3, [ %g1 + 0x20 ]
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;
200735c: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007360: 92 10 00 1a mov %i2, %o1
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;
2007364: 82 10 20 01 mov 1, %g1
2007368: 90 10 00 02 mov %g2, %o0
200736c: 15 00 80 2c sethi %hi(0x200b000), %o2
2007370: 94 12 a0 a8 or %o2, 0xa8, %o2 ! 200b0a8 <_Thread_queue_Timeout>
2007374: 40 00 0e 5c call 200ace4 <_Thread_queue_Enqueue_with_handler>
2007378: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
200737c: 40 00 0c f5 call 200a750 <_Thread_Enable_dispatch>
2007380: 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;
2007384: c2 04 61 10 ld [ %l1 + 0x110 ], %g1
2007388: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
200738c: 80 a6 20 74 cmp %i0, 0x74
2007390: 02 80 00 08 be 20073b0 <_POSIX_Condition_variables_Wait_support+0x104>
2007394: 80 a6 20 00 cmp %i0, 0
2007398: 02 80 00 06 be 20073b0 <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN
200739c: 01 00 00 00 nop
20073a0: 81 c7 e0 08 ret <== NOT EXECUTED
20073a4: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
20073a8: 40 00 0c ea call 200a750 <_Thread_Enable_dispatch>
20073ac: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
20073b0: 40 00 00 b0 call 2007670 <pthread_mutex_lock>
20073b4: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
20073b8: 80 a2 20 00 cmp %o0, 0
20073bc: 02 80 00 03 be 20073c8 <_POSIX_Condition_variables_Wait_support+0x11c>
20073c0: 01 00 00 00 nop
20073c4: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20073c8: 81 c7 e0 08 ret
20073cc: 81 e8 00 00 restore
0200fa0c <_POSIX_Keys_Run_destructors>:
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
200fa0c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id );
200fa10: e6 06 20 08 ld [ %i0 + 8 ], %l3
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
200fa14: 25 00 80 79 sethi %hi(0x201e400), %l2
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
200fa18: a3 2c e0 10 sll %l3, 0x10, %l1
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
200fa1c: a4 14 a2 f8 or %l2, 0x2f8, %l2
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
200fa20: a7 34 e0 18 srl %l3, 0x18, %l3
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
200fa24: a3 34 60 0e srl %l1, 0xe, %l1
200fa28: a6 0c e0 07 and %l3, 7, %l3
200fa2c: a6 04 e0 04 add %l3, 4, %l3
200fa30: a7 2c e0 02 sll %l3, 2, %l3
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
200fa34: a0 10 20 01 mov 1, %l0
200fa38: 84 10 20 01 mov 1, %g2
done = true;
for ( index = 1 ; index <= max ; ++index ) {
200fa3c: 10 80 00 15 b 200fa90 <_POSIX_Keys_Run_destructors+0x84>
200fa40: e8 14 a0 10 lduh [ %l2 + 0x10 ], %l4
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
200fa44: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
200fa48: 83 28 60 02 sll %g1, 2, %g1
200fa4c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
200fa50: a0 04 20 01 inc %l0
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
200fa54: 80 a0 60 00 cmp %g1, 0
200fa58: 02 80 00 0e be 200fa90 <_POSIX_Keys_Run_destructors+0x84>
200fa5c: 86 00 40 13 add %g1, %l3, %g3
200fa60: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200fa64: 80 a0 60 00 cmp %g1, 0
200fa68: 22 80 00 0b be,a 200fa94 <_POSIX_Keys_Run_destructors+0x88>
200fa6c: 83 2c 20 10 sll %l0, 0x10, %g1
void *value = key->Values [ thread_api ][ thread_index ];
200fa70: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200fa74: d0 00 c0 11 ld [ %g3 + %l1 ], %o0
if ( value != NULL ) {
200fa78: 80 a2 20 00 cmp %o0, 0
200fa7c: 22 80 00 06 be,a 200fa94 <_POSIX_Keys_Run_destructors+0x88><== ALWAYS TAKEN
200fa80: 83 2c 20 10 sll %l0, 0x10, %g1
key->Values [ thread_api ][ thread_index ] = NULL;
(*key->destructor)( value );
200fa84: 9f c0 40 00 call %g1 <== NOT EXECUTED
200fa88: c0 20 c0 11 clr [ %g3 + %l1 ] <== NOT EXECUTED
200fa8c: 84 10 20 00 clr %g2 <== NOT EXECUTED
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
200fa90: 83 2c 20 10 sll %l0, 0x10, %g1
200fa94: 83 30 60 10 srl %g1, 0x10, %g1
200fa98: 80 a0 40 14 cmp %g1, %l4
200fa9c: 08 bf ff ea bleu 200fa44 <_POSIX_Keys_Run_destructors+0x38>
200faa0: 80 88 a0 ff btst 0xff, %g2
* number of iterations. An infinite loop may happen if destructors set
* thread specific data. This can be considered dubious.
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
200faa4: 02 bf ff e5 be 200fa38 <_POSIX_Keys_Run_destructors+0x2c> <== NEVER TAKEN
200faa8: a0 10 20 01 mov 1, %l0
done = false;
}
}
}
}
}
200faac: 81 c7 e0 08 ret
200fab0: 81 e8 00 00 restore
0200b054 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b054: 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(
200b058: 11 00 80 a1 sethi %hi(0x2028400), %o0
200b05c: 94 07 bf fc add %fp, -4, %o2
200b060: 90 12 21 3c or %o0, 0x13c, %o0
200b064: 40 00 0c 9d call 200e2d8 <_Objects_Get>
200b068: 92 10 00 18 mov %i0, %o1
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b06c: c2 07 bf fc ld [ %fp + -4 ], %g1
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b070: 94 10 00 19 mov %i1, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b074: 80 a0 60 00 cmp %g1, 0
200b078: 12 80 00 41 bne 200b17c <_POSIX_Message_queue_Receive_support+0x128>
200b07c: 9a 10 00 1d mov %i5, %o5
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b080: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b084: 84 08 60 03 and %g1, 3, %g2
200b088: 80 a0 a0 01 cmp %g2, 1
200b08c: 32 80 00 08 bne,a 200b0ac <_POSIX_Message_queue_Receive_support+0x58>
200b090: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b094: 40 00 0e f8 call 200ec74 <_Thread_Enable_dispatch>
200b098: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b09c: 40 00 31 00 call 201749c <__errno>
200b0a0: 01 00 00 00 nop
200b0a4: 10 80 00 0b b 200b0d0 <_POSIX_Message_queue_Receive_support+0x7c>
200b0a8: 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 ) {
200b0ac: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b0b0: 80 a6 80 02 cmp %i2, %g2
200b0b4: 1a 80 00 09 bcc 200b0d8 <_POSIX_Message_queue_Receive_support+0x84>
200b0b8: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
200b0bc: 40 00 0e ee call 200ec74 <_Thread_Enable_dispatch>
200b0c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b0c4: 40 00 30 f6 call 201749c <__errno>
200b0c8: 01 00 00 00 nop
200b0cc: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b0d0: 10 80 00 29 b 200b174 <_POSIX_Message_queue_Receive_support+0x120>
200b0d4: c2 22 00 00 st %g1, [ %o0 ]
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b0d8: 02 80 00 05 be 200b0ec <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN
200b0dc: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b0e0: 99 30 60 0e srl %g1, 0xe, %o4
200b0e4: 98 1b 20 01 xor %o4, 1, %o4
200b0e8: 98 0b 20 01 and %o4, 1, %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b0ec: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b0f0: 90 02 20 1c add %o0, 0x1c, %o0
200b0f4: 92 10 00 18 mov %i0, %o1
200b0f8: 98 0b 20 01 and %o4, 1, %o4
200b0fc: 96 07 bf f8 add %fp, -8, %o3
200b100: 40 00 08 4d call 200d234 <_CORE_message_queue_Seize>
200b104: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b108: 40 00 0e db call 200ec74 <_Thread_Enable_dispatch>
200b10c: 01 00 00 00 nop
if (msg_prio) {
200b110: 80 a6 e0 00 cmp %i3, 0
200b114: 02 80 00 08 be 200b134 <_POSIX_Message_queue_Receive_support+0xe0><== NEVER TAKEN
200b118: 03 00 80 a0 sethi %hi(0x2028000), %g1
*msg_prio = _POSIX_Message_queue_Priority_from_core(
200b11c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20280e0 <_Thread_Executing>
200b120: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
200b124: 83 38 a0 1f sra %g2, 0x1f, %g1
200b128: 84 18 40 02 xor %g1, %g2, %g2
200b12c: 82 20 80 01 sub %g2, %g1, %g1
200b130: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Executing->Wait.count
);
}
if ( !_Thread_Executing->Wait.return_code )
200b134: 37 00 80 a0 sethi %hi(0x2028000), %i3
200b138: c2 06 e0 e0 ld [ %i3 + 0xe0 ], %g1 ! 20280e0 <_Thread_Executing>
200b13c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b140: 80 a0 60 00 cmp %g1, 0
200b144: 12 80 00 05 bne 200b158 <_POSIX_Message_queue_Receive_support+0x104>
200b148: 01 00 00 00 nop
return length_out;
200b14c: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b150: 81 c7 e0 08 ret
200b154: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b158: 40 00 30 d1 call 201749c <__errno>
200b15c: 01 00 00 00 nop
200b160: c2 06 e0 e0 ld [ %i3 + 0xe0 ], %g1
200b164: b4 10 00 08 mov %o0, %i2
200b168: 40 00 00 9b call 200b3d4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b16c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b170: d0 26 80 00 st %o0, [ %i2 ]
200b174: 81 c7 e0 08 ret
200b178: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b17c: 40 00 30 c8 call 201749c <__errno>
200b180: b0 10 3f ff mov -1, %i0
200b184: 82 10 20 09 mov 9, %g1
200b188: c2 22 00 00 st %g1, [ %o0 ]
}
200b18c: 81 c7 e0 08 ret
200b190: 81 e8 00 00 restore
0200ca24 <_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 ];
200ca24: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200ca28: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200ca2c: 80 a0 a0 00 cmp %g2, 0
200ca30: 12 80 00 12 bne 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200ca34: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200ca38: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200ca3c: 80 a0 a0 01 cmp %g2, 1
200ca40: 12 80 00 0e bne 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ca44: 01 00 00 00 nop
thread_support->cancelation_requested ) {
200ca48: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200ca4c: 80 a0 60 00 cmp %g1, 0
200ca50: 02 80 00 0a be 200ca78 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ca54: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200ca58: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca5c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201f890 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200ca60: 92 10 3f ff mov -1, %o1
200ca64: 84 00 bf ff add %g2, -1, %g2
200ca68: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
200ca6c: 82 13 c0 00 mov %o7, %g1
200ca70: 40 00 01 b9 call 200d154 <_POSIX_Thread_Exit>
200ca74: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200ca78: 82 13 c0 00 mov %o7, %g1
200ca7c: 7f ff ef c1 call 2008980 <_Thread_Enable_dispatch>
200ca80: 9e 10 40 00 mov %g1, %o7
0200de44 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200de44: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200de48: 7f ff ff f4 call 200de18 <_POSIX_Priority_Is_valid>
200de4c: d0 06 40 00 ld [ %i1 ], %o0
200de50: 80 8a 20 ff btst 0xff, %o0
200de54: 02 80 00 37 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN
200de58: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200de5c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200de60: 12 80 00 06 bne 200de78 <_POSIX_Thread_Translate_sched_param+0x34>
200de64: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200de68: 82 10 20 01 mov 1, %g1
200de6c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200de70: 81 c7 e0 08 ret
200de74: 81 e8 00 00 restore
}
if ( policy == SCHED_FIFO ) {
200de78: 80 a6 20 01 cmp %i0, 1
200de7c: 12 80 00 04 bne 200de8c <_POSIX_Thread_Translate_sched_param+0x48>
200de80: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200de84: 10 80 00 29 b 200df28 <_POSIX_Thread_Translate_sched_param+0xe4>
200de88: c0 26 80 00 clr [ %i2 ]
return 0;
}
if ( policy == SCHED_RR ) {
200de8c: 12 80 00 04 bne 200de9c <_POSIX_Thread_Translate_sched_param+0x58>
200de90: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200de94: 10 80 00 25 b 200df28 <_POSIX_Thread_Translate_sched_param+0xe4>
200de98: f0 26 80 00 st %i0, [ %i2 ]
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200de9c: 12 80 00 25 bne 200df30 <_POSIX_Thread_Translate_sched_param+0xec>
200dea0: 01 00 00 00 nop
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200dea4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200dea8: 80 a0 60 00 cmp %g1, 0
200deac: 32 80 00 07 bne,a 200dec8 <_POSIX_Thread_Translate_sched_param+0x84>
200deb0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
200deb4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200deb8: 80 a0 60 00 cmp %g1, 0
200debc: 02 80 00 1d be 200df30 <_POSIX_Thread_Translate_sched_param+0xec>
200dec0: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200dec4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dec8: 80 a0 60 00 cmp %g1, 0
200decc: 12 80 00 06 bne 200dee4 <_POSIX_Thread_Translate_sched_param+0xa0>
200ded0: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
200ded4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ded8: 80 a0 60 00 cmp %g1, 0
200dedc: 02 80 00 15 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec>
200dee0: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200dee4: 7f ff f1 fa call 200a6cc <_Timespec_To_ticks>
200dee8: 90 06 60 08 add %i1, 8, %o0
200deec: b0 10 00 08 mov %o0, %i0
200def0: 7f ff f1 f7 call 200a6cc <_Timespec_To_ticks>
200def4: 90 06 60 10 add %i1, 0x10, %o0
200def8: 80 a6 00 08 cmp %i0, %o0
200defc: 0a 80 00 0d bcs 200df30 <_POSIX_Thread_Translate_sched_param+0xec>
200df00: 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 ) )
200df04: 7f ff ff c5 call 200de18 <_POSIX_Priority_Is_valid>
200df08: d0 06 60 04 ld [ %i1 + 4 ], %o0
200df0c: 80 8a 20 ff btst 0xff, %o0
200df10: 02 80 00 08 be 200df30 <_POSIX_Thread_Translate_sched_param+0xec>
200df14: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200df18: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200df1c: 03 00 80 1a sethi %hi(0x2006800), %g1
200df20: 82 10 62 dc or %g1, 0x2dc, %g1 ! 2006adc <_POSIX_Threads_Sporadic_budget_callout>
200df24: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
200df28: 81 c7 e0 08 ret
200df2c: 91 e8 20 00 restore %g0, 0, %o0
}
return EINVAL;
}
200df30: 81 c7 e0 08 ret
200df34: 91 e8 20 16 restore %g0, 0x16, %o0
0200cb3c <_POSIX_Threads_Delete_extension>:
*/
void _POSIX_Threads_Delete_extension(
Thread_Control *executing __attribute__((unused)),
Thread_Control *deleted
)
{
200cb3c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
void **value_ptr;
api = deleted->API_Extensions[ THREAD_API_POSIX ];
200cb40: f0 06 61 6c ld [ %i1 + 0x16c ], %i0
/*
* Run the POSIX cancellation handlers
*/
_POSIX_Threads_cancel_run( deleted );
200cb44: 40 00 0b 98 call 200f9a4 <_POSIX_Threads_cancel_run>
200cb48: 90 10 00 19 mov %i1, %o0
/*
* Run all the key destructors
*/
_POSIX_Keys_Run_destructors( deleted );
200cb4c: 90 10 00 19 mov %i1, %o0
200cb50: 40 00 0b af call 200fa0c <_POSIX_Keys_Run_destructors>
200cb54: a2 06 20 40 add %i0, 0x40, %l1
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200cb58: 10 80 00 03 b 200cb64 <_POSIX_Threads_Delete_extension+0x28>
200cb5c: e0 06 60 28 ld [ %i1 + 0x28 ], %l0
*(void **)the_thread->Wait.return_argument = value_ptr;
200cb60: e0 20 40 00 st %l0, [ %g1 ] <== NOT EXECUTED
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200cb64: 7f ff ef b2 call 2008a2c <_Thread_queue_Dequeue>
200cb68: 90 10 00 11 mov %l1, %o0
200cb6c: 80 a2 20 00 cmp %o0, 0
200cb70: 32 bf ff fc bne,a 200cb60 <_POSIX_Threads_Delete_extension+0x24><== NEVER TAKEN
200cb74: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 <== NOT EXECUTED
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
200cb78: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
200cb7c: 80 a0 60 04 cmp %g1, 4
200cb80: 32 80 00 05 bne,a 200cb94 <_POSIX_Threads_Delete_extension+0x58>
200cb84: c0 26 61 6c clr [ %i1 + 0x16c ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
200cb88: 7f ff f3 6f call 2009944 <_Watchdog_Remove>
200cb8c: 90 06 20 a4 add %i0, 0xa4, %o0
deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
200cb90: c0 26 61 6c clr [ %i1 + 0x16c ]
(void) _Workspace_Free( api );
200cb94: 7f ff f3 d6 call 2009aec <_Workspace_Free>
200cb98: 81 e8 00 00 restore
02006840 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006840: 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;
2006844: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006848: 82 10 60 2c or %g1, 0x2c, %g1 ! 201ec2c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200684c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006850: 80 a4 e0 00 cmp %l3, 0
2006854: 02 80 00 1d be 20068c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006858: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
200685c: 80 a4 60 00 cmp %l1, 0
2006860: 02 80 00 1a be 20068c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006864: 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 );
2006868: 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(
200686c: 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 );
2006870: 40 00 1d b2 call 200df38 <pthread_attr_init>
2006874: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006878: 92 10 20 02 mov 2, %o1
200687c: 40 00 1d ba call 200df64 <pthread_attr_setinheritsched>
2006880: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006884: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006888: 40 00 1d c7 call 200dfa4 <pthread_attr_setstacksize>
200688c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006890: d4 04 40 00 ld [ %l1 ], %o2
2006894: 90 10 00 14 mov %l4, %o0
2006898: 92 10 00 10 mov %l0, %o1
200689c: 7f ff ff 14 call 20064ec <pthread_create>
20068a0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20068a4: 94 92 20 00 orcc %o0, 0, %o2
20068a8: 22 80 00 05 be,a 20068bc <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20068ac: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20068b0: 90 10 20 02 mov 2, %o0
20068b4: 40 00 07 de call 200882c <_Internal_error_Occurred>
20068b8: 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++ ) {
20068bc: 80 a4 80 13 cmp %l2, %l3
20068c0: 0a bf ff ec bcs 2006870 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20068c4: a2 04 60 08 add %l1, 8, %l1
20068c8: 81 c7 e0 08 ret
20068cc: 81 e8 00 00 restore
0200ccf8 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200ccf8: 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 ];
200ccfc: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200cd00: 40 00 04 5a call 200de68 <_Timespec_To_ticks>
200cd04: 90 04 20 94 add %l0, 0x94, %o0
200cd08: 03 00 80 75 sethi %hi(0x201d400), %g1
200cd0c: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
200cd10: d2 08 63 54 ldub [ %g1 + 0x354 ], %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 ) {
200cd14: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200cd18: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
200cd1c: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cd20: 80 a0 60 00 cmp %g1, 0
200cd24: 12 80 00 08 bne 200cd44 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200cd28: 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 ) {
200cd2c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cd30: 80 a0 40 09 cmp %g1, %o1
200cd34: 08 80 00 04 bleu 200cd44 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200cd38: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200cd3c: 7f ff ec af call 2007ff8 <_Thread_Change_priority>
200cd40: 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 );
200cd44: 40 00 04 49 call 200de68 <_Timespec_To_ticks>
200cd48: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cd4c: 31 00 80 78 sethi %hi(0x201e000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cd50: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cd54: b2 04 20 a4 add %l0, 0xa4, %i1
200cd58: 7f ff f2 9f call 20097d4 <_Watchdog_Insert>
200cd5c: 91 ee 23 70 restore %i0, 0x370, %o0
0200cca8 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200cca8: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200ccac: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
200ccb0: 05 00 80 75 sethi %hi(0x201d400), %g2
200ccb4: d2 08 a3 54 ldub [ %g2 + 0x354 ], %o1 ! 201d754 <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200ccb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200ccbc: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200ccc0: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200ccc4: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200ccc8: 80 a0 a0 00 cmp %g2, 0
200cccc: 12 80 00 09 bne 200ccf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200ccd0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200ccd4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ccd8: 80 a0 40 09 cmp %g1, %o1
200ccdc: 1a 80 00 05 bcc 200ccf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200cce0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200cce4: 82 13 c0 00 mov %o7, %g1
200cce8: 7f ff ec c4 call 2007ff8 <_Thread_Change_priority>
200ccec: 9e 10 40 00 mov %g1, %o7
200ccf0: 81 c3 e0 08 retl <== NOT EXECUTED
020064cc <_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)
{
20064cc: 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;
20064d0: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20064d4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
20064d8: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20064dc: 80 a0 60 00 cmp %g1, 0
20064e0: 12 80 00 06 bne 20064f8 <_POSIX_Timer_TSR+0x2c>
20064e4: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
20064e8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20064ec: 80 a0 60 00 cmp %g1, 0
20064f0: 02 80 00 0f be 200652c <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN
20064f4: 82 10 20 04 mov 4, %g1
activated = _POSIX_Timer_Insert_helper(
20064f8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20064fc: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006500: 90 06 60 10 add %i1, 0x10, %o0
2006504: 17 00 80 19 sethi %hi(0x2006400), %o3
2006508: 98 10 00 19 mov %i1, %o4
200650c: 40 00 1d 49 call 200da30 <_POSIX_Timer_Insert_helper>
2006510: 96 12 e0 cc or %o3, 0xcc, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006514: 80 8a 20 ff btst 0xff, %o0
2006518: 02 80 00 0a be 2006540 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN
200651c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006520: 40 00 05 c5 call 2007c34 <_TOD_Get>
2006524: 90 06 60 6c add %i1, 0x6c, %o0
2006528: 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 ) ) {
200652c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006530: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006534: 40 00 1c 2a call 200d5dc <pthread_kill>
2006538: 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;
200653c: c0 26 60 68 clr [ %i1 + 0x68 ]
2006540: 81 c7 e0 08 ret
2006544: 81 e8 00 00 restore
0200fd94 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200fd94: 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,
200fd98: 98 10 20 01 mov 1, %o4
200fd9c: 96 0e a0 ff and %i2, 0xff, %o3
200fda0: a0 07 bf f4 add %fp, -12, %l0
200fda4: 90 10 00 18 mov %i0, %o0
200fda8: 92 10 00 19 mov %i1, %o1
200fdac: 40 00 00 22 call 200fe34 <_POSIX_signals_Clear_signals>
200fdb0: 94 10 00 10 mov %l0, %o2
200fdb4: 80 8a 20 ff btst 0xff, %o0
200fdb8: 02 80 00 1d be 200fe2c <_POSIX_signals_Check_signal+0x98>
200fdbc: 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 )
200fdc0: 07 00 80 7a sethi %hi(0x201e800), %g3
200fdc4: 85 2e 60 04 sll %i1, 4, %g2
200fdc8: 86 10 e0 18 or %g3, 0x18, %g3
200fdcc: 84 20 80 01 sub %g2, %g1, %g2
200fdd0: 88 00 c0 02 add %g3, %g2, %g4
200fdd4: c2 01 20 08 ld [ %g4 + 8 ], %g1
200fdd8: 80 a0 60 01 cmp %g1, 1
200fddc: 02 80 00 14 be 200fe2c <_POSIX_signals_Check_signal+0x98> <== NEVER TAKEN
200fde0: 01 00 00 00 nop
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200fde4: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200fde8: e2 06 20 cc ld [ %i0 + 0xcc ], %l1
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200fdec: 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;
200fdf0: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200fdf4: 80 a0 a0 02 cmp %g2, 2
200fdf8: 12 80 00 08 bne 200fe18 <_POSIX_signals_Check_signal+0x84>
200fdfc: c6 26 20 cc st %g3, [ %i0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200fe00: 90 10 00 19 mov %i1, %o0
200fe04: 92 10 00 10 mov %l0, %o1
200fe08: 9f c0 40 00 call %g1
200fe0c: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200fe10: 10 80 00 05 b 200fe24 <_POSIX_signals_Check_signal+0x90>
200fe14: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200fe18: 9f c0 40 00 call %g1
200fe1c: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200fe20: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
200fe24: 81 c7 e0 08 ret
200fe28: 91 e8 20 01 restore %g0, 1, %o0
}
200fe2c: 81 c7 e0 08 ret
200fe30: 91 e8 20 00 restore %g0, 0, %o0
0201083c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
201083c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
2010840: 7f ff c5 e1 call 2001fc4 <sparc_disable_interrupts>
2010844: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
2010848: 85 2e 20 04 sll %i0, 4, %g2
201084c: 83 2e 20 02 sll %i0, 2, %g1
2010850: 82 20 80 01 sub %g2, %g1, %g1
2010854: 05 00 80 7a sethi %hi(0x201e800), %g2
2010858: 84 10 a0 18 or %g2, 0x18, %g2 ! 201e818 <_POSIX_signals_Vectors>
201085c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
2010860: 80 a0 a0 02 cmp %g2, 2
2010864: 12 80 00 0a bne 201088c <_POSIX_signals_Clear_process_signals+0x50>
2010868: 05 00 80 7a sethi %hi(0x201e800), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
201086c: 05 00 80 7a sethi %hi(0x201e800), %g2
2010870: 84 10 a2 10 or %g2, 0x210, %g2 ! 201ea10 <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2010874: c6 00 40 02 ld [ %g1 + %g2 ], %g3
2010878: 82 00 40 02 add %g1, %g2, %g1
201087c: 82 00 60 04 add %g1, 4, %g1
2010880: 80 a0 c0 01 cmp %g3, %g1
2010884: 12 80 00 0e bne 20108bc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
2010888: 05 00 80 7a sethi %hi(0x201e800), %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
201088c: c6 00 a2 0c ld [ %g2 + 0x20c ], %g3 ! 201ea0c <_POSIX_signals_Pending>
2010890: b0 06 3f ff add %i0, -1, %i0
2010894: 82 10 20 01 mov 1, %g1
2010898: 83 28 40 18 sll %g1, %i0, %g1
201089c: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
20108a0: 80 a0 60 00 cmp %g1, 0
20108a4: 12 80 00 06 bne 20108bc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
20108a8: c2 20 a2 0c st %g1, [ %g2 + 0x20c ]
_Thread_Do_post_task_switch_extension--;
20108ac: 03 00 80 78 sethi %hi(0x201e000), %g1
20108b0: c4 00 63 34 ld [ %g1 + 0x334 ], %g2 ! 201e334 <_Thread_Do_post_task_switch_extension>
20108b4: 84 00 bf ff add %g2, -1, %g2
20108b8: c4 20 63 34 st %g2, [ %g1 + 0x334 ]
}
_ISR_Enable( level );
20108bc: 7f ff c5 c6 call 2001fd4 <sparc_enable_interrupts>
20108c0: 91 e8 00 08 restore %g0, %o0, %o0
02006fe4 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
2006fe4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006fe8: 84 10 20 01 mov 1, %g2
2006fec: 86 00 7f ff add %g1, -1, %g3
2006ff0: 87 28 80 03 sll %g2, %g3, %g3
2006ff4: 80 88 c0 08 btst %g3, %o0
2006ff8: 12 80 00 11 bne 200703c <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2006ffc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007000: 82 00 60 01 inc %g1
2007004: 80 a0 60 20 cmp %g1, 0x20
2007008: 12 bf ff fa bne 2006ff0 <_POSIX_signals_Get_highest+0xc>
200700c: 86 00 7f ff add %g1, -1, %g3
2007010: 82 10 20 01 mov 1, %g1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007014: 84 10 20 01 mov 1, %g2
2007018: 86 00 7f ff add %g1, -1, %g3
200701c: 87 28 80 03 sll %g2, %g3, %g3
2007020: 80 88 c0 08 btst %g3, %o0
2007024: 12 80 00 06 bne 200703c <_POSIX_signals_Get_highest+0x58>
2007028: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200702c: 82 00 60 01 inc %g1
2007030: 80 a0 60 1b cmp %g1, 0x1b
2007034: 12 bf ff fa bne 200701c <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN
2007038: 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;
}
200703c: 81 c3 e0 08 retl
2007040: 90 10 00 01 mov %g1, %o0
0200c980 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c980: 9d e3 bf a0 save %sp, -96, %sp
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
200c984: 03 00 80 78 sethi %hi(0x201e000), %g1
POSIX_API_Control *api;
int signo;
ISR_Level level;
int hold_errno;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c988: e0 06 21 6c ld [ %i0 + 0x16c ], %l0
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
200c98c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c990: 80 a4 20 00 cmp %l0, 0
200c994: 02 80 00 12 be 200c9dc <_POSIX_signals_Post_switch_extension+0x5c><== NEVER TAKEN
200c998: e4 00 60 34 ld [ %g1 + 0x34 ], %l2
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c99c: 27 00 80 7a sethi %hi(0x201e800), %l3
200c9a0: a6 14 e2 0c or %l3, 0x20c, %l3 ! 201ea0c <_POSIX_signals_Pending>
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c9a4: 7f ff d5 88 call 2001fc4 <sparc_disable_interrupts>
200c9a8: 01 00 00 00 nop
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c9ac: c6 04 c0 00 ld [ %l3 ], %g3
200c9b0: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c9b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c9b8: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c9bc: 80 a8 40 02 andncc %g1, %g2, %g0
200c9c0: 12 80 00 09 bne 200c9e4 <_POSIX_signals_Post_switch_extension+0x64>
200c9c4: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c9c8: 7f ff d5 83 call 2001fd4 <sparc_enable_interrupts>
200c9cc: 01 00 00 00 nop
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
_Thread_Executing->Wait.return_code = hold_errno;
200c9d0: 03 00 80 78 sethi %hi(0x201e000), %g1
200c9d4: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
200c9d8: e4 20 60 34 st %l2, [ %g1 + 0x34 ]
200c9dc: 81 c7 e0 08 ret
200c9e0: 81 e8 00 00 restore
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c9e4: 7f ff d5 7c call 2001fd4 <sparc_enable_interrupts>
200c9e8: a2 10 20 1b mov 0x1b, %l1
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c9ec: 92 10 00 11 mov %l1, %o1
200c9f0: 94 10 20 00 clr %o2
200c9f4: 40 00 0c e8 call 200fd94 <_POSIX_signals_Check_signal>
200c9f8: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c9fc: 92 10 00 11 mov %l1, %o1
200ca00: 90 10 00 10 mov %l0, %o0
200ca04: 40 00 0c e4 call 200fd94 <_POSIX_signals_Check_signal>
200ca08: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200ca0c: a2 04 60 01 inc %l1
200ca10: 80 a4 60 20 cmp %l1, 0x20
200ca14: 12 bf ff f7 bne 200c9f0 <_POSIX_signals_Post_switch_extension+0x70>
200ca18: 92 10 00 11 mov %l1, %o1
200ca1c: a2 10 20 01 mov 1, %l1
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200ca20: 92 10 00 11 mov %l1, %o1
200ca24: 94 10 20 00 clr %o2
200ca28: 40 00 0c db call 200fd94 <_POSIX_signals_Check_signal>
200ca2c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Check_signal( api, signo, true );
200ca30: 92 10 00 11 mov %l1, %o1
200ca34: 90 10 00 10 mov %l0, %o0
200ca38: 40 00 0c d7 call 200fd94 <_POSIX_signals_Check_signal>
200ca3c: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200ca40: a2 04 60 01 inc %l1
200ca44: 80 a4 60 1b cmp %l1, 0x1b
200ca48: 12 bf ff f7 bne 200ca24 <_POSIX_signals_Post_switch_extension+0xa4>
200ca4c: 92 10 00 11 mov %l1, %o1
200ca50: 30 bf ff d5 b,a 200c9a4 <_POSIX_signals_Post_switch_extension+0x24>
0200ff98 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
200ff98: 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 ) ) {
200ff9c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200ffa0: 09 04 00 20 sethi %hi(0x10008000), %g4
200ffa4: 86 06 7f ff add %i1, -1, %g3
200ffa8: 9a 08 40 04 and %g1, %g4, %o5
200ffac: 84 10 20 01 mov 1, %g2
200ffb0: 80 a3 40 04 cmp %o5, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
200ffb4: 92 10 00 1a mov %i2, %o1
200ffb8: 87 28 80 03 sll %g2, %g3, %g3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
200ffbc: 12 80 00 1a bne 2010024 <_POSIX_signals_Unblock_thread+0x8c>
200ffc0: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
200ffc4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200ffc8: 80 88 c0 01 btst %g3, %g1
200ffcc: 12 80 00 06 bne 200ffe4 <_POSIX_signals_Unblock_thread+0x4c>
200ffd0: 82 10 20 04 mov 4, %g1
200ffd4: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
200ffd8: 80 a8 c0 01 andncc %g3, %g1, %g0
200ffdc: 02 80 00 3d be 20100d0 <_POSIX_signals_Unblock_thread+0x138>
200ffe0: 82 10 20 04 mov 4, %g1
the_thread->Wait.return_code = EINTR;
200ffe4: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
200ffe8: 80 a2 60 00 cmp %o1, 0
200ffec: 12 80 00 07 bne 2010008 <_POSIX_signals_Unblock_thread+0x70>
200fff0: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200fff4: 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;
200fff8: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
200fffc: c0 22 20 08 clr [ %o0 + 8 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2010000: 10 80 00 04 b 2010010 <_POSIX_signals_Unblock_thread+0x78>
2010004: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
2010008: 40 00 04 8c call 2011238 <memcpy>
201000c: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2010010: 90 10 00 18 mov %i0, %o0
2010014: 7f ff e3 74 call 2008de4 <_Thread_queue_Extract_with_proxy>
2010018: b0 10 20 01 mov 1, %i0
return true;
201001c: 81 c7 e0 08 ret
2010020: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2010024: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
2010028: 80 a8 c0 04 andncc %g3, %g4, %g0
201002c: 02 80 00 29 be 20100d0 <_POSIX_signals_Unblock_thread+0x138>
2010030: 07 04 00 00 sethi %hi(0x10000000), %g3
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
2010034: 80 88 40 03 btst %g1, %g3
2010038: 02 80 00 17 be 2010094 <_POSIX_signals_Unblock_thread+0xfc>
201003c: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
2010040: 84 10 20 04 mov 4, %g2
2010044: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2010048: 05 00 00 ef sethi %hi(0x3bc00), %g2
201004c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2010050: 80 88 40 02 btst %g1, %g2
2010054: 02 80 00 06 be 201006c <_POSIX_signals_Unblock_thread+0xd4>
2010058: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
201005c: 7f ff e3 62 call 2008de4 <_Thread_queue_Extract_with_proxy>
2010060: 90 10 00 18 mov %i0, %o0
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
2010064: 81 c7 e0 08 ret
2010068: 91 e8 20 00 restore %g0, 0, %o0
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ){
201006c: 22 bf ff ec be,a 201001c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
2010070: b0 10 20 00 clr %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
2010074: 7f ff e6 34 call 2009944 <_Watchdog_Remove>
2010078: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
201007c: 90 10 00 18 mov %i0, %o0
2010080: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2010084: 7f ff e0 56 call 20081dc <_Thread_Clear_state>
2010088: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
201008c: 81 c7 e0 08 ret
2010090: 91 e8 20 00 restore %g0, 0, %o0
else if ( _States_Is_delaying(the_thread->current_state) ){
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2010094: 80 a0 60 00 cmp %g1, 0
2010098: 12 80 00 0e bne 20100d0 <_POSIX_signals_Unblock_thread+0x138><== NEVER TAKEN
201009c: 03 00 80 78 sethi %hi(0x201e000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20100a0: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201e32c <_ISR_Nest_level>
20100a4: 80 a0 60 00 cmp %g1, 0
20100a8: 02 80 00 0a be 20100d0 <_POSIX_signals_Unblock_thread+0x138>
20100ac: 03 00 80 78 sethi %hi(0x201e000), %g1
20100b0: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
20100b4: 80 a6 00 01 cmp %i0, %g1
20100b8: 12 bf ff d9 bne 201001c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
20100bc: b0 10 20 00 clr %i0
_ISR_Signals_to_thread_executing = true;
20100c0: 03 00 80 78 sethi %hi(0x201e000), %g1
20100c4: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ] ! 201e3e8 <_ISR_Signals_to_thread_executing>
20100c8: 81 c7 e0 08 ret
20100cc: 81 e8 00 00 restore
20100d0: b0 10 20 00 clr %i0
}
}
return false;
}
20100d4: 81 c7 e0 08 ret
20100d8: 81 e8 00 00 restore
020012c8 <_Partition_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Partition_Manager_initialization(void)
{
}
20012c8: 81 c3 e0 08 retl
0200d0f8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200d0f8: 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 ];
200d0fc: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200d100: 80 a4 20 00 cmp %l0, 0
200d104: 02 80 00 1d be 200d178 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200d108: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200d10c: 7f ff d3 ae call 2001fc4 <sparc_disable_interrupts>
200d110: 01 00 00 00 nop
signal_set = asr->signals_posted;
200d114: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200d118: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200d11c: 7f ff d3 ae call 2001fd4 <sparc_enable_interrupts>
200d120: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200d124: 80 a4 e0 00 cmp %l3, 0
200d128: 02 80 00 14 be 200d178 <_RTEMS_tasks_Post_switch_extension+0x80>
200d12c: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200d130: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200d134: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200d138: 82 00 60 01 inc %g1
200d13c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200d140: 94 10 00 11 mov %l1, %o2
200d144: 25 00 00 3f sethi %hi(0xfc00), %l2
200d148: 40 00 0c 68 call 20102e8 <rtems_task_mode>
200d14c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200d150: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d154: 9f c0 40 00 call %g1
200d158: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200d15c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200d160: 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;
200d164: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200d168: 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;
200d16c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200d170: 40 00 0c 5e call 20102e8 <rtems_task_mode>
200d174: 94 10 00 11 mov %l1, %o2
200d178: 81 c7 e0 08 ret
200d17c: 81 e8 00 00 restore
020012e8 <_Rate_monotonic_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/ratemon.h>
void _Rate_monotonic_Manager_initialization(void)
{
}
20012e8: 81 c3 e0 08 retl
020412c4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20412c4: 9d e3 bf 98 save %sp, -104, %sp
20412c8: 11 00 81 be sethi %hi(0x206f800), %o0
20412cc: 92 10 00 18 mov %i0, %o1
20412d0: 90 12 20 a8 or %o0, 0xa8, %o0
20412d4: 7f ff 35 60 call 200e854 <_Objects_Get>
20412d8: 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 ) {
20412dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20412e0: 80 a0 60 00 cmp %g1, 0
20412e4: 12 80 00 26 bne 204137c <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN
20412e8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20412ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20412f0: 03 00 00 10 sethi %hi(0x4000), %g1
20412f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20412f8: 80 88 80 01 btst %g2, %g1
20412fc: 22 80 00 0c be,a 204132c <_Rate_monotonic_Timeout+0x68>
2041300: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
2041304: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2041308: c2 04 20 08 ld [ %l0 + 8 ], %g1
204130c: 80 a0 80 01 cmp %g2, %g1
2041310: 32 80 00 07 bne,a 204132c <_Rate_monotonic_Timeout+0x68>
2041314: 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 );
2041318: 13 04 00 ff sethi %hi(0x1003fc00), %o1
204131c: 7f ff 36 bb call 200ee08 <_Thread_Clear_state>
2041320: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2041324: 10 80 00 08 b 2041344 <_Rate_monotonic_Timeout+0x80>
2041328: 90 10 00 10 mov %l0, %o0
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
204132c: 80 a0 60 01 cmp %g1, 1
2041330: 12 80 00 0e bne 2041368 <_Rate_monotonic_Timeout+0xa4>
2041334: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2041338: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
204133c: 90 10 00 10 mov %l0, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2041340: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2041344: 7f ff fe ef call 2040f00 <_Rate_monotonic_Initiate_statistics>
2041348: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
204134c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2041350: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2041354: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2041358: 11 00 81 bb sethi %hi(0x206ec00), %o0
204135c: 7f ff 3c 3f call 2010458 <_Watchdog_Insert>
2041360: 90 12 22 60 or %o0, 0x260, %o0 ! 206ee60 <_Watchdog_Ticks_chain>
2041364: 30 80 00 02 b,a 204136c <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2041368: 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;
204136c: 03 00 81 bb sethi %hi(0x206ec00), %g1
2041370: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 206ed80 <_Thread_Dispatch_disable_level>
2041374: 84 00 bf ff add %g2, -1, %g2
2041378: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
204137c: 81 c7 e0 08 ret
2041380: 81 e8 00 00 restore
020012d0 <_Region_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Region_Manager_initialization(void)
{
}
20012d0: 81 c3 e0 08 retl
020073b8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20073b8: 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();
20073bc: 03 00 80 8f sethi %hi(0x2023c00), %g1
if ((!the_tod) ||
20073c0: 80 a6 20 00 cmp %i0, 0
20073c4: 02 80 00 2d be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN
20073c8: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1
(the_tod->ticks >= ticks_per_second) ||
20073cc: 11 00 03 d0 sethi %hi(0xf4000), %o0
20073d0: 40 00 5f cb call 201f2fc <.udiv>
20073d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
20073d8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20073dc: 80 a0 40 08 cmp %g1, %o0
20073e0: 1a 80 00 26 bcc 2007478 <_TOD_Validate+0xc0>
20073e4: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20073e8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20073ec: 80 a0 60 3b cmp %g1, 0x3b
20073f0: 18 80 00 22 bgu 2007478 <_TOD_Validate+0xc0>
20073f4: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20073f8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20073fc: 80 a0 60 3b cmp %g1, 0x3b
2007400: 18 80 00 1e bgu 2007478 <_TOD_Validate+0xc0>
2007404: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007408: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200740c: 80 a0 60 17 cmp %g1, 0x17
2007410: 18 80 00 1a bgu 2007478 <_TOD_Validate+0xc0>
2007414: 01 00 00 00 nop
(the_tod->month == 0) ||
2007418: c2 06 20 04 ld [ %i0 + 4 ], %g1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
200741c: 80 a0 60 00 cmp %g1, 0
2007420: 02 80 00 16 be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007424: 80 a0 60 0c cmp %g1, 0xc
2007428: 18 80 00 14 bgu 2007478 <_TOD_Validate+0xc0>
200742c: 01 00 00 00 nop
(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) ||
2007430: c6 06 00 00 ld [ %i0 ], %g3
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007434: 80 a0 e7 c3 cmp %g3, 0x7c3
2007438: 08 80 00 10 bleu 2007478 <_TOD_Validate+0xc0>
200743c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007440: c4 06 20 08 ld [ %i0 + 8 ], %g2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007444: 80 a0 a0 00 cmp %g2, 0
2007448: 02 80 00 0c be 2007478 <_TOD_Validate+0xc0> <== NEVER TAKEN
200744c: 80 88 e0 03 btst 3, %g3
2007450: 07 00 80 88 sethi %hi(0x2022000), %g3
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007454: 12 80 00 03 bne 2007460 <_TOD_Validate+0xa8>
2007458: 86 10 e3 d4 or %g3, 0x3d4, %g3 ! 20223d4 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
200745c: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007460: 83 28 60 02 sll %g1, 2, %g1
2007464: 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(
2007468: 80 a0 40 02 cmp %g1, %g2
200746c: b0 60 3f ff subx %g0, -1, %i0
2007470: 81 c7 e0 08 ret
2007474: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007478: 81 c7 e0 08 ret
200747c: 91 e8 20 00 restore %g0, 0, %o0
02007ff8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007ff8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007ffc: 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 );
2008000: 40 00 04 4e call 2009138 <_Thread_Set_transient>
2008004: 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 )
2008008: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200800c: a0 10 00 18 mov %i0, %l0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
2008010: 80 a0 40 19 cmp %g1, %i1
2008014: 02 80 00 04 be 2008024 <_Thread_Change_priority+0x2c>
2008018: 92 10 00 19 mov %i1, %o1
_Thread_Set_priority( the_thread, new_priority );
200801c: 40 00 03 ca call 2008f44 <_Thread_Set_priority>
2008020: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
2008024: 7f ff e7 e8 call 2001fc4 <sparc_disable_interrupts>
2008028: 01 00 00 00 nop
200802c: 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;
2008030: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2008034: 80 a4 a0 04 cmp %l2, 4
2008038: 02 80 00 10 be 2008078 <_Thread_Change_priority+0x80>
200803c: 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 ) )
2008040: 80 a4 60 00 cmp %l1, 0
2008044: 12 80 00 03 bne 2008050 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008048: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200804c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008050: 7f ff e7 e1 call 2001fd4 <sparc_enable_interrupts>
2008054: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008058: 03 00 00 ef sethi %hi(0x3bc00), %g1
200805c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008060: 80 8c 80 01 btst %l2, %g1
2008064: 02 80 00 5c be 20081d4 <_Thread_Change_priority+0x1dc>
2008068: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
200806c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008070: 40 00 03 88 call 2008e90 <_Thread_queue_Requeue>
2008074: 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 ) ) {
2008078: 80 a4 60 00 cmp %l1, 0
200807c: 12 80 00 1c bne 20080ec <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2008080: 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;
2008084: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
2008088: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200808c: c8 10 80 00 lduh [ %g2 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008090: 03 00 80 78 sethi %hi(0x201e000), %g1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008094: 86 11 00 03 or %g4, %g3, %g3
2008098: c6 30 80 00 sth %g3, [ %g2 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200809c: c4 10 63 44 lduh [ %g1 + 0x344 ], %g2
20080a0: c6 14 20 94 lduh [ %l0 + 0x94 ], %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 );
20080a4: c0 24 20 10 clr [ %l0 + 0x10 ]
20080a8: 84 10 c0 02 or %g3, %g2, %g2
20080ac: c4 30 63 44 sth %g2, [ %g1 + 0x344 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
20080b0: 80 8e a0 ff btst 0xff, %i2
20080b4: 02 80 00 08 be 20080d4 <_Thread_Change_priority+0xdc>
20080b8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20080bc: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20080c0: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20080c4: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
20080c8: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
20080cc: 10 80 00 08 b 20080ec <_Thread_Change_priority+0xf4>
20080d0: c4 24 00 00 st %g2, [ %l0 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20080d4: 84 00 60 04 add %g1, 4, %g2
20080d8: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20080dc: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20080e0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
20080e4: c4 24 20 04 st %g2, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
20080e8: e0 20 80 00 st %l0, [ %g2 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
20080ec: 7f ff e7 ba call 2001fd4 <sparc_enable_interrupts>
20080f0: 90 10 00 18 mov %i0, %o0
20080f4: 7f ff e7 b4 call 2001fc4 <sparc_disable_interrupts>
20080f8: 01 00 00 00 nop
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 );
20080fc: 03 00 80 78 sethi %hi(0x201e000), %g1
2008100: c4 10 63 44 lduh [ %g1 + 0x344 ], %g2 ! 201e344 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2008104: 03 00 80 78 sethi %hi(0x201e000), %g1
2008108: 85 28 a0 10 sll %g2, 0x10, %g2
200810c: da 00 61 e4 ld [ %g1 + 0x1e4 ], %o5
2008110: 87 30 a0 10 srl %g2, 0x10, %g3
2008114: 03 00 80 71 sethi %hi(0x201c400), %g1
2008118: 80 a0 e0 ff cmp %g3, 0xff
200811c: 18 80 00 05 bgu 2008130 <_Thread_Change_priority+0x138>
2008120: 82 10 60 d8 or %g1, 0xd8, %g1
2008124: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2008128: 10 80 00 04 b 2008138 <_Thread_Change_priority+0x140>
200812c: 84 00 a0 08 add %g2, 8, %g2
2008130: 85 30 a0 18 srl %g2, 0x18, %g2
2008134: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008138: 83 28 a0 10 sll %g2, 0x10, %g1
200813c: 07 00 80 78 sethi %hi(0x201e000), %g3
2008140: 83 30 60 0f srl %g1, 0xf, %g1
2008144: 86 10 e3 c0 or %g3, 0x3c0, %g3
2008148: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
200814c: 03 00 80 71 sethi %hi(0x201c400), %g1
2008150: 87 28 e0 10 sll %g3, 0x10, %g3
2008154: 89 30 e0 10 srl %g3, 0x10, %g4
2008158: 80 a1 20 ff cmp %g4, 0xff
200815c: 18 80 00 05 bgu 2008170 <_Thread_Change_priority+0x178>
2008160: 82 10 60 d8 or %g1, 0xd8, %g1
2008164: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2008168: 10 80 00 04 b 2008178 <_Thread_Change_priority+0x180>
200816c: 82 00 60 08 add %g1, 8, %g1
2008170: 87 30 e0 18 srl %g3, 0x18, %g3
2008174: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008178: 83 28 60 10 sll %g1, 0x10, %g1
200817c: 83 30 60 10 srl %g1, 0x10, %g1
2008180: 85 28 a0 10 sll %g2, 0x10, %g2
2008184: 85 30 a0 0c srl %g2, 0xc, %g2
2008188: 84 00 40 02 add %g1, %g2, %g2
200818c: 83 28 a0 04 sll %g2, 4, %g1
2008190: 85 28 a0 02 sll %g2, 2, %g2
2008194: 84 20 40 02 sub %g1, %g2, %g2
2008198: c4 03 40 02 ld [ %o5 + %g2 ], %g2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
200819c: 03 00 80 78 sethi %hi(0x201e000), %g1
20081a0: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
20081a4: 07 00 80 78 sethi %hi(0x201e000), %g3
* 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() &&
20081a8: 80 a0 40 02 cmp %g1, %g2
20081ac: 02 80 00 08 be 20081cc <_Thread_Change_priority+0x1d4>
20081b0: c4 20 e3 20 st %g2, [ %g3 + 0x320 ]
_Thread_Executing->is_preemptible )
20081b4: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
20081b8: 80 a0 60 00 cmp %g1, 0
20081bc: 02 80 00 04 be 20081cc <_Thread_Change_priority+0x1d4>
20081c0: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
20081c4: 03 00 80 78 sethi %hi(0x201e000), %g1
20081c8: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary>
_ISR_Enable( level );
20081cc: 7f ff e7 82 call 2001fd4 <sparc_enable_interrupts>
20081d0: 81 e8 00 00 restore
20081d4: 81 c7 e0 08 ret
20081d8: 81 e8 00 00 restore
020081dc <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
20081dc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
20081e0: 7f ff e7 79 call 2001fc4 <sparc_disable_interrupts>
20081e4: a0 10 00 18 mov %i0, %l0
20081e8: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
20081ec: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
20081f0: 80 8e 40 01 btst %i1, %g1
20081f4: 02 80 00 2d be 20082a8 <_Thread_Clear_state+0xcc>
20081f8: 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);
20081fc: 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 ) ) {
2008200: 80 a6 60 00 cmp %i1, 0
2008204: 12 80 00 29 bne 20082a8 <_Thread_Clear_state+0xcc>
2008208: 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;
200820c: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
2008210: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
2008214: c8 10 80 00 lduh [ %g2 ], %g4
2008218: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200821c: 86 11 00 03 or %g4, %g3, %g3
2008220: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008224: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008228: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
200822c: c4 24 00 00 st %g2, [ %l0 ]
2008230: 07 00 80 78 sethi %hi(0x201e000), %g3
old_last_node = the_chain->last;
2008234: c4 00 60 08 ld [ %g1 + 8 ], %g2
2008238: c8 10 e3 44 lduh [ %g3 + 0x344 ], %g4
the_chain->last = the_node;
200823c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2008240: c4 24 20 04 st %g2, [ %l0 + 4 ]
2008244: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2008248: e0 20 80 00 st %l0, [ %g2 ]
200824c: c2 30 e3 44 sth %g1, [ %g3 + 0x344 ]
_ISR_Flash( level );
2008250: 7f ff e7 61 call 2001fd4 <sparc_enable_interrupts>
2008254: 01 00 00 00 nop
2008258: 7f ff e7 5b call 2001fc4 <sparc_disable_interrupts>
200825c: 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 ) {
2008260: 05 00 80 78 sethi %hi(0x201e000), %g2
2008264: c6 00 a3 20 ld [ %g2 + 0x320 ], %g3 ! 201e320 <_Thread_Heir>
2008268: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200826c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008270: 80 a0 40 03 cmp %g1, %g3
2008274: 1a 80 00 0d bcc 20082a8 <_Thread_Clear_state+0xcc>
2008278: 07 00 80 78 sethi %hi(0x201e000), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200827c: c6 00 e3 50 ld [ %g3 + 0x350 ], %g3 ! 201e350 <_Thread_Executing>
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
2008280: e0 20 a3 20 st %l0, [ %g2 + 0x320 ]
if ( _Thread_Executing->is_preemptible ||
2008284: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
2008288: 80 a0 a0 00 cmp %g2, 0
200828c: 12 80 00 05 bne 20082a0 <_Thread_Clear_state+0xc4>
2008290: 84 10 20 01 mov 1, %g2
2008294: 80 a0 60 00 cmp %g1, 0
2008298: 12 80 00 04 bne 20082a8 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN
200829c: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
20082a0: 03 00 80 78 sethi %hi(0x201e000), %g1
20082a4: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
20082a8: 7f ff e7 4b call 2001fd4 <sparc_enable_interrupts>
20082ac: 81 e8 00 00 restore
02008460 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008460: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008464: 90 10 00 18 mov %i0, %o0
2008468: 40 00 00 7c call 2008658 <_Thread_Get>
200846c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008470: c2 07 bf fc ld [ %fp + -4 ], %g1
2008474: 80 a0 60 00 cmp %g1, 0
2008478: 12 80 00 08 bne 2008498 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
200847c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008480: 7f ff ff 57 call 20081dc <_Thread_Clear_state>
2008484: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008488: 03 00 80 78 sethi %hi(0x201e000), %g1
200848c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level>
2008490: 84 00 bf ff add %g2, -1, %g2
2008494: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
2008498: 81 c7 e0 08 ret
200849c: 81 e8 00 00 restore
020084a0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20084a0: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20084a4: 2f 00 80 78 sethi %hi(0x201e000), %l7
_ISR_Disable( level );
20084a8: 7f ff e6 c7 call 2001fc4 <sparc_disable_interrupts>
20084ac: e0 05 e3 50 ld [ %l7 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
20084b0: 2d 00 80 78 sethi %hi(0x201e000), %l6
20084b4: 33 00 80 78 sethi %hi(0x201e000), %i1
heir = _Thread_Heir;
20084b8: 35 00 80 78 sethi %hi(0x201e000), %i2
#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;
20084bc: 37 00 80 78 sethi %hi(0x201e000), %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20084c0: 25 00 80 78 sethi %hi(0x201e000), %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20084c4: 39 00 80 78 sethi %hi(0x201e000), %i4
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
20084c8: 2b 00 80 78 sethi %hi(0x201e000), %l5
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
20084cc: ae 15 e3 50 or %l7, 0x350, %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
20084d0: ac 15 a3 60 or %l6, 0x360, %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20084d4: b2 16 62 90 or %i1, 0x290, %i1
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
20084d8: b4 16 a3 20 or %i2, 0x320, %i2
#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;
20084dc: b6 16 e1 e8 or %i3, 0x1e8, %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20084e0: a4 14 a3 58 or %l2, 0x358, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20084e4: b8 17 23 1c or %i4, 0x31c, %i4
20084e8: aa 15 63 18 or %l5, 0x318, %l5
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20084ec: ba 10 20 01 mov 1, %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20084f0: a8 07 bf f8 add %fp, -8, %l4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
20084f4: 10 80 00 37 b 20085d0 <_Thread_Dispatch+0x130>
20084f8: a6 07 bf f0 add %fp, -16, %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20084fc: fa 26 40 00 st %i5, [ %i1 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008500: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
2008504: c0 2d 80 00 clrb [ %l6 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008508: 80 a0 60 01 cmp %g1, 1
200850c: 12 80 00 04 bne 200851c <_Thread_Dispatch+0x7c>
2008510: e2 25 c0 00 st %l1, [ %l7 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008514: c2 06 c0 00 ld [ %i3 ], %g1
2008518: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200851c: 7f ff e6 ae call 2001fd4 <sparc_enable_interrupts>
2008520: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008524: 40 00 14 17 call 200d580 <_TOD_Get_uptime>
2008528: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
200852c: 90 10 00 12 mov %l2, %o0
2008530: 92 10 00 14 mov %l4, %o1
2008534: 40 00 03 e3 call 20094c0 <_Timespec_Subtract>
2008538: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200853c: 90 04 20 84 add %l0, 0x84, %o0
2008540: 40 00 03 c6 call 2009458 <_Timespec_Add_to>
2008544: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
2008548: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
200854c: c2 07 00 00 ld [ %i4 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008550: c4 24 80 00 st %g2, [ %l2 ]
2008554: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008558: 80 a0 60 00 cmp %g1, 0
200855c: 02 80 00 06 be 2008574 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
2008560: c4 24 a0 04 st %g2, [ %l2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008564: c4 00 40 00 ld [ %g1 ], %g2
2008568: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
200856c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008570: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008574: 90 10 00 10 mov %l0, %o0
2008578: 40 00 04 87 call 2009794 <_User_extensions_Thread_switch>
200857c: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008580: 92 04 60 d8 add %l1, 0xd8, %o1
2008584: 40 00 05 b4 call 2009c54 <_CPU_Context_switch>
2008588: 90 04 20 d8 add %l0, 0xd8, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200858c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008590: 80 a0 60 00 cmp %g1, 0
2008594: 02 80 00 0d be 20085c8 <_Thread_Dispatch+0x128>
2008598: 01 00 00 00 nop
200859c: d0 05 40 00 ld [ %l5 ], %o0
20085a0: 80 a4 00 08 cmp %l0, %o0
20085a4: 02 80 00 09 be 20085c8 <_Thread_Dispatch+0x128>
20085a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20085ac: 02 80 00 04 be 20085bc <_Thread_Dispatch+0x11c>
20085b0: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20085b4: 40 00 05 6e call 2009b6c <_CPU_Context_save_fp>
20085b8: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
20085bc: 40 00 05 89 call 2009be0 <_CPU_Context_restore_fp>
20085c0: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
20085c4: e0 25 40 00 st %l0, [ %l5 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
20085c8: 7f ff e6 7f call 2001fc4 <sparc_disable_interrupts>
20085cc: e0 05 c0 00 ld [ %l7 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
20085d0: c2 0d 80 00 ldub [ %l6 ], %g1
20085d4: 80 a0 60 00 cmp %g1, 0
20085d8: 32 bf ff c9 bne,a 20084fc <_Thread_Dispatch+0x5c>
20085dc: e2 06 80 00 ld [ %i2 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
20085e0: 03 00 80 78 sethi %hi(0x201e000), %g1
20085e4: c0 20 62 90 clr [ %g1 + 0x290 ] ! 201e290 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20085e8: 7f ff e6 7b call 2001fd4 <sparc_enable_interrupts>
20085ec: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
20085f0: 03 00 80 78 sethi %hi(0x201e000), %g1
20085f4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201e334 <_Thread_Do_post_task_switch_extension>
20085f8: 80 a0 60 00 cmp %g1, 0
20085fc: 12 80 00 06 bne 2008614 <_Thread_Dispatch+0x174>
2008600: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
2008604: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2008608: 80 a0 60 00 cmp %g1, 0
200860c: 02 80 00 04 be 200861c <_Thread_Dispatch+0x17c>
2008610: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
2008614: 7f ff f9 70 call 2006bd4 <_API_extensions_Run_postswitch>
2008618: c0 2c 20 74 clrb [ %l0 + 0x74 ]
200861c: 81 c7 e0 08 ret
2008620: 81 e8 00 00 restore
02010620 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
2010620: 03 00 80 78 sethi %hi(0x201e000), %g1
2010624: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
2010628: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
201062c: 80 a0 a0 00 cmp %g2, 0
2010630: 12 80 00 0b bne 201065c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
2010634: 84 10 20 01 mov 1, %g2
2010638: 05 00 80 78 sethi %hi(0x201e000), %g2
201063c: c4 00 a3 20 ld [ %g2 + 0x320 ], %g2 ! 201e320 <_Thread_Heir>
2010640: 80 a0 40 02 cmp %g1, %g2
2010644: 02 80 00 0b be 2010670 <_Thread_Evaluate_mode+0x50>
2010648: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
201064c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
2010650: 80 a0 60 00 cmp %g1, 0
2010654: 02 80 00 07 be 2010670 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
2010658: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
201065c: 03 00 80 78 sethi %hi(0x201e000), %g1
2010660: 90 10 20 01 mov 1, %o0
2010664: c4 28 63 60 stb %g2, [ %g1 + 0x360 ]
return true;
2010668: 81 c3 e0 08 retl
201066c: 01 00 00 00 nop
}
return false;
}
2010670: 81 c3 e0 08 retl
2010674: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02010678 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
2010678: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
201067c: 03 00 80 78 sethi %hi(0x201e000), %g1
2010680: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
/*
* 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();
2010684: 3f 00 80 41 sethi %hi(0x2010400), %i7
2010688: be 17 e2 78 or %i7, 0x278, %i7 ! 2010678 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
201068c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
2010690: 7f ff c6 51 call 2001fd4 <sparc_enable_interrupts>
2010694: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
2010698: 03 00 80 77 sethi %hi(0x201dc00), %g1
doneConstructors = 1;
201069c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
20106a0: e2 08 63 42 ldub [ %g1 + 0x342 ], %l1
doneConstructors = 1;
20106a4: c4 28 63 42 stb %g2, [ %g1 + 0x342 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
20106a8: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
20106ac: 80 a0 60 00 cmp %g1, 0
20106b0: 02 80 00 0c be 20106e0 <_Thread_Handler+0x68>
20106b4: 03 00 80 78 sethi %hi(0x201e000), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
20106b8: d0 00 63 18 ld [ %g1 + 0x318 ], %o0 ! 201e318 <_Thread_Allocated_fp>
20106bc: 80 a4 00 08 cmp %l0, %o0
20106c0: 02 80 00 08 be 20106e0 <_Thread_Handler+0x68>
20106c4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20106c8: 22 80 00 06 be,a 20106e0 <_Thread_Handler+0x68>
20106cc: e0 20 63 18 st %l0, [ %g1 + 0x318 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20106d0: 7f ff e5 27 call 2009b6c <_CPU_Context_save_fp>
20106d4: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
20106d8: 03 00 80 78 sethi %hi(0x201e000), %g1
20106dc: e0 20 63 18 st %l0, [ %g1 + 0x318 ] ! 201e318 <_Thread_Allocated_fp>
/*
* 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 );
20106e0: 7f ff e3 ba call 20095c8 <_User_extensions_Thread_begin>
20106e4: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
20106e8: 7f ff df cf call 2008624 <_Thread_Enable_dispatch>
20106ec: 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) */ {
20106f0: 80 a4 60 00 cmp %l1, 0
20106f4: 32 80 00 05 bne,a 2010708 <_Thread_Handler+0x90>
20106f8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
20106fc: 40 00 33 d7 call 201d658 <_init>
2010700: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
2010704: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2010708: 80 a0 60 00 cmp %g1, 0
201070c: 12 80 00 05 bne 2010720 <_Thread_Handler+0xa8>
2010710: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
2010714: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
2010718: 10 80 00 06 b 2010730 <_Thread_Handler+0xb8>
201071c: 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 ) {
2010720: 12 80 00 07 bne 201073c <_Thread_Handler+0xc4> <== NEVER TAKEN
2010724: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
2010728: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
201072c: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
2010730: 9f c0 40 00 call %g1
2010734: 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 =
2010738: 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 );
201073c: 7f ff e3 b4 call 200960c <_User_extensions_Thread_exitted>
2010740: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
2010744: 90 10 20 00 clr %o0
2010748: 92 10 20 01 mov 1, %o1
201074c: 7f ff db c6 call 2007664 <_Internal_error_Occurred>
2010750: 94 10 20 06 mov 6, %o2
02008704 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008704: 9d e3 bf a0 save %sp, -96, %sp
2008708: 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;
200870c: c0 26 61 68 clr [ %i1 + 0x168 ]
2008710: c0 26 61 6c clr [ %i1 + 0x16c ]
2008714: c0 26 61 70 clr [ %i1 + 0x170 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008718: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200871c: e0 00 40 00 ld [ %g1 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008720: 80 a6 a0 00 cmp %i2, 0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008724: e2 07 a0 60 ld [ %fp + 0x60 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008728: 12 80 00 0f bne 2008764 <_Thread_Initialize+0x60>
200872c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008730: 90 10 00 19 mov %i1, %o0
2008734: 40 00 02 a6 call 20091cc <_Thread_Stack_Allocate>
2008738: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
200873c: 80 a2 00 1b cmp %o0, %i3
2008740: 0a 80 00 04 bcs 2008750 <_Thread_Initialize+0x4c>
2008744: 80 a2 20 00 cmp %o0, 0
2008748: 12 80 00 04 bne 2008758 <_Thread_Initialize+0x54> <== ALWAYS TAKEN
200874c: 82 10 20 01 mov 1, %g1
2008750: 81 c7 e0 08 ret
2008754: 91 e8 20 00 restore %g0, 0, %o0
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008758: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
200875c: 10 80 00 04 b 200876c <_Thread_Initialize+0x68>
2008760: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008764: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
2008768: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
200876c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008770: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008774: 80 8f 20 ff btst 0xff, %i4
2008778: 02 80 00 08 be 2008798 <_Thread_Initialize+0x94>
200877c: b4 10 20 00 clr %i2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008780: 90 10 20 88 mov 0x88, %o0
2008784: 40 00 04 d1 call 2009ac8 <_Workspace_Allocate>
2008788: b6 10 20 00 clr %i3
if ( !fp_area )
200878c: b4 92 20 00 orcc %o0, 0, %i2
2008790: 22 80 00 42 be,a 2008898 <_Thread_Initialize+0x194>
2008794: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008798: 03 00 80 78 sethi %hi(0x201e000), %g1
200879c: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 201e330 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
20087a0: f4 26 61 60 st %i2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
20087a4: f4 26 60 cc st %i2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20087a8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20087ac: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20087b0: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
20087b4: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20087b8: 80 a2 20 00 cmp %o0, 0
20087bc: 02 80 00 08 be 20087dc <_Thread_Initialize+0xd8>
20087c0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20087c4: 90 02 20 01 inc %o0
20087c8: 40 00 04 c0 call 2009ac8 <_Workspace_Allocate>
20087cc: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20087d0: b6 92 20 00 orcc %o0, 0, %i3
20087d4: 22 80 00 31 be,a 2008898 <_Thread_Initialize+0x194>
20087d8: d0 06 61 64 ld [ %i1 + 0x164 ], %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 ) {
20087dc: 80 a6 e0 00 cmp %i3, 0
20087e0: 02 80 00 0c be 2008810 <_Thread_Initialize+0x10c>
20087e4: f6 26 61 74 st %i3, [ %i1 + 0x174 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20087e8: 03 00 80 78 sethi %hi(0x201e000), %g1
20087ec: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 201e330 <_Thread_Maximum_extensions>
20087f0: 10 80 00 05 b 2008804 <_Thread_Initialize+0x100>
20087f4: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
20087f8: 87 28 60 02 sll %g1, 2, %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++ )
20087fc: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008800: c0 21 00 03 clr [ %g4 + %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++ )
2008804: 80 a0 40 02 cmp %g1, %g2
2008808: 28 bf ff fc bleu,a 20087f8 <_Thread_Initialize+0xf4>
200880c: c8 06 61 74 ld [ %i1 + 0x174 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008810: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008814: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008818: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
200881c: 80 a4 60 02 cmp %l1, 2
2008820: 12 80 00 05 bne 2008834 <_Thread_Initialize+0x130>
2008824: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ]
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;
2008828: 03 00 80 78 sethi %hi(0x201e000), %g1
200882c: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice>
2008830: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008834: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008838: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
200883c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008840: 82 10 20 01 mov 1, %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008844: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008848: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
200884c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008850: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
2008854: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008858: 40 00 01 bb call 2008f44 <_Thread_Set_priority>
200885c: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008860: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
2008864: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
2008868: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200886c: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008870: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008874: c0 26 60 84 clr [ %i1 + 0x84 ]
2008878: c0 26 60 88 clr [ %i1 + 0x88 ]
* 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 );
200887c: 90 10 00 19 mov %i1, %o0
2008880: 40 00 03 87 call 200969c <_User_extensions_Thread_create>
2008884: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008888: 80 8a 20 ff btst 0xff, %o0
200888c: 12 80 00 27 bne 2008928 <_Thread_Initialize+0x224>
2008890: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2008894: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008898: 80 a2 20 00 cmp %o0, 0
200889c: 22 80 00 05 be,a 20088b0 <_Thread_Initialize+0x1ac>
20088a0: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
20088a4: 40 00 04 92 call 2009aec <_Workspace_Free>
20088a8: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20088ac: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
20088b0: 80 a2 20 00 cmp %o0, 0
20088b4: 22 80 00 05 be,a 20088c8 <_Thread_Initialize+0x1c4>
20088b8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20088bc: 40 00 04 8c call 2009aec <_Workspace_Free>
20088c0: 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] )
20088c4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
20088c8: 80 a2 20 00 cmp %o0, 0
20088cc: 22 80 00 05 be,a 20088e0 <_Thread_Initialize+0x1dc>
20088d0: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20088d4: 40 00 04 86 call 2009aec <_Workspace_Free>
20088d8: 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] )
20088dc: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
20088e0: 80 a2 20 00 cmp %o0, 0
20088e4: 02 80 00 05 be 20088f8 <_Thread_Initialize+0x1f4> <== ALWAYS TAKEN
20088e8: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20088ec: 40 00 04 80 call 2009aec <_Workspace_Free> <== NOT EXECUTED
20088f0: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
20088f4: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
20088f8: 02 80 00 05 be 200890c <_Thread_Initialize+0x208>
20088fc: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2008900: 40 00 04 7b call 2009aec <_Workspace_Free>
2008904: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008908: 80 a6 a0 00 cmp %i2, 0
200890c: 02 80 00 05 be 2008920 <_Thread_Initialize+0x21c>
2008910: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008914: 40 00 04 76 call 2009aec <_Workspace_Free>
2008918: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
200891c: 90 10 00 19 mov %i1, %o0
2008920: 40 00 02 42 call 2009228 <_Thread_Stack_Free>
2008924: b0 10 20 00 clr %i0
return false;
}
2008928: 81 c7 e0 08 ret
200892c: 81 e8 00 00 restore
0200c6ac <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c6ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c6b0: 7f ff d6 95 call 2002104 <sparc_disable_interrupts>
200c6b4: a0 10 00 18 mov %i0, %l0
200c6b8: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
200c6bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c6c0: 80 88 60 02 btst 2, %g1
200c6c4: 02 80 00 2c be 200c774 <_Thread_Resume+0xc8> <== NEVER TAKEN
200c6c8: 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 ) ) {
200c6cc: 80 a0 60 00 cmp %g1, 0
200c6d0: 12 80 00 29 bne 200c774 <_Thread_Resume+0xc8>
200c6d4: 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;
200c6d8: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c6dc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
200c6e0: c8 10 80 00 lduh [ %g2 ], %g4
200c6e4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200c6e8: 86 11 00 03 or %g4, %g3, %g3
200c6ec: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c6f0: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c6f4: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
200c6f8: c4 24 00 00 st %g2, [ %l0 ]
200c6fc: 07 00 80 87 sethi %hi(0x2021c00), %g3
old_last_node = the_chain->last;
200c700: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c704: c8 10 e1 f4 lduh [ %g3 + 0x1f4 ], %g4
the_chain->last = the_node;
200c708: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200c70c: c4 24 20 04 st %g2, [ %l0 + 4 ]
200c710: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
200c714: e0 20 80 00 st %l0, [ %g2 ]
200c718: c2 30 e1 f4 sth %g1, [ %g3 + 0x1f4 ]
_ISR_Flash( level );
200c71c: 7f ff d6 7e call 2002114 <sparc_enable_interrupts>
200c720: 01 00 00 00 nop
200c724: 7f ff d6 78 call 2002104 <sparc_disable_interrupts>
200c728: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c72c: 05 00 80 87 sethi %hi(0x2021c00), %g2
200c730: c6 00 a1 d0 ld [ %g2 + 0x1d0 ], %g3 ! 2021dd0 <_Thread_Heir>
200c734: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c738: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c73c: 80 a0 40 03 cmp %g1, %g3
200c740: 1a 80 00 0d bcc 200c774 <_Thread_Resume+0xc8>
200c744: 07 00 80 87 sethi %hi(0x2021c00), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200c748: c6 00 e2 00 ld [ %g3 + 0x200 ], %g3 ! 2021e00 <_Thread_Executing>
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
200c74c: e0 20 a1 d0 st %l0, [ %g2 + 0x1d0 ]
if ( _Thread_Executing->is_preemptible ||
200c750: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
200c754: 80 a0 a0 00 cmp %g2, 0
200c758: 12 80 00 05 bne 200c76c <_Thread_Resume+0xc0>
200c75c: 84 10 20 01 mov 1, %g2
200c760: 80 a0 60 00 cmp %g1, 0
200c764: 12 80 00 04 bne 200c774 <_Thread_Resume+0xc8> <== ALWAYS TAKEN
200c768: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c76c: 03 00 80 87 sethi %hi(0x2021c00), %g1
200c770: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] ! 2021e10 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200c774: 7f ff d6 68 call 2002114 <sparc_enable_interrupts>
200c778: 81 e8 00 00 restore
02009228 <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
2009228: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
/*
* If the API provided the stack space, then don't free it.
*/
if ( !the_thread->Start.core_allocated_stack )
200922c: c2 0e 20 c0 ldub [ %i0 + 0xc0 ], %g1
2009230: 80 a0 60 00 cmp %g1, 0
2009234: 02 80 00 08 be 2009254 <_Thread_Stack_Free+0x2c> <== NEVER TAKEN
2009238: 03 00 80 75 sethi %hi(0x201d400), %g1
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
200923c: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 201d77c <Configuration+0x24>
2009240: 80 a0 60 00 cmp %g1, 0
2009244: 02 80 00 06 be 200925c <_Thread_Stack_Free+0x34>
2009248: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
200924c: 9f c0 40 00 call %g1
2009250: 01 00 00 00 nop
2009254: 81 c7 e0 08 ret
2009258: 81 e8 00 00 restore
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
200925c: 40 00 02 24 call 2009aec <_Workspace_Free>
2009260: 91 e8 00 08 restore %g0, %o0, %o0
0200930c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
200930c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009310: 03 00 80 78 sethi %hi(0x201e000), %g1
2009314: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009318: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1
200931c: 80 a0 60 00 cmp %g1, 0
2009320: 02 80 00 23 be 20093ac <_Thread_Tickle_timeslice+0xa0>
2009324: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009328: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200932c: 80 a0 60 00 cmp %g1, 0
2009330: 12 80 00 1f bne 20093ac <_Thread_Tickle_timeslice+0xa0>
2009334: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009338: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
200933c: 80 a0 60 01 cmp %g1, 1
2009340: 0a 80 00 12 bcs 2009388 <_Thread_Tickle_timeslice+0x7c>
2009344: 80 a0 60 02 cmp %g1, 2
2009348: 28 80 00 07 bleu,a 2009364 <_Thread_Tickle_timeslice+0x58>
200934c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2009350: 80 a0 60 03 cmp %g1, 3
2009354: 12 80 00 16 bne 20093ac <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
2009358: 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 )
200935c: 10 80 00 0d b 2009390 <_Thread_Tickle_timeslice+0x84>
2009360: 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 ) {
2009364: 82 00 7f ff add %g1, -1, %g1
2009368: 80 a0 60 00 cmp %g1, 0
200936c: 14 80 00 07 bg 2009388 <_Thread_Tickle_timeslice+0x7c>
2009370: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_Thread_Reset_timeslice();
2009374: 40 00 12 98 call 200ddd4 <_Thread_Reset_timeslice>
2009378: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200937c: 03 00 80 78 sethi %hi(0x201e000), %g1
2009380: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice>
2009384: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009388: 81 c7 e0 08 ret
200938c: 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 )
2009390: 82 00 7f ff add %g1, -1, %g1
2009394: 80 a0 60 00 cmp %g1, 0
2009398: 12 bf ff fc bne 2009388 <_Thread_Tickle_timeslice+0x7c>
200939c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
20093a0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20093a4: 9f c0 40 00 call %g1
20093a8: 90 10 00 10 mov %l0, %o0
20093ac: 81 c7 e0 08 ret
20093b0: 81 e8 00 00 restore
020093b4 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
20093b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
20093b8: 03 00 80 78 sethi %hi(0x201e000), %g1
20093bc: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
20093c0: 7f ff e3 01 call 2001fc4 <sparc_disable_interrupts>
20093c4: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
20093c8: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
20093cc: c4 04 40 00 ld [ %l1 ], %g2
20093d0: c2 04 60 08 ld [ %l1 + 8 ], %g1
20093d4: 80 a0 80 01 cmp %g2, %g1
20093d8: 02 80 00 17 be 2009434 <_Thread_Yield_processor+0x80>
20093dc: 25 00 80 78 sethi %hi(0x201e000), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20093e0: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
20093e4: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20093e8: 86 04 60 04 add %l1, 4, %g3
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
20093ec: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20093f0: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
20093f4: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
20093f8: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
20093fc: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2009400: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2009404: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2009408: 7f ff e2 f3 call 2001fd4 <sparc_enable_interrupts>
200940c: 01 00 00 00 nop
2009410: 7f ff e2 ed call 2001fc4 <sparc_disable_interrupts>
2009414: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2009418: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1
200941c: 80 a4 00 01 cmp %l0, %g1
2009420: 12 80 00 09 bne 2009444 <_Thread_Yield_processor+0x90> <== NEVER TAKEN
2009424: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
2009428: c2 04 40 00 ld [ %l1 ], %g1
200942c: 10 80 00 06 b 2009444 <_Thread_Yield_processor+0x90>
2009430: c2 24 a3 20 st %g1, [ %l2 + 0x320 ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2009434: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1
2009438: 80 a4 00 01 cmp %l0, %g1
200943c: 02 80 00 04 be 200944c <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN
2009440: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2009444: 03 00 80 78 sethi %hi(0x201e000), %g1
2009448: c4 28 63 60 stb %g2, [ %g1 + 0x360 ] ! 201e360 <_Context_Switch_necessary>
_ISR_Enable( level );
200944c: 7f ff e2 e2 call 2001fd4 <sparc_enable_interrupts>
2009450: 81 e8 00 00 restore
02008c4c <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2008c4c: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2008c50: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008c54: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
2008c58: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008c5c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2008c60: 82 06 60 38 add %i1, 0x38, %g1
2008c64: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008c68: 2d 00 80 75 sethi %hi(0x201d400), %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008c6c: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008c70: 80 8c 20 20 btst 0x20, %l0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008c74: a7 28 60 04 sll %g1, 4, %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008c78: ac 15 a3 54 or %l6, 0x354, %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008c7c: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
2008c80: ea 06 20 38 ld [ %i0 + 0x38 ], %l5
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008c84: a6 24 c0 01 sub %l3, %g1, %l3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008c88: 12 80 00 23 bne 2008d14 <_Thread_queue_Enqueue_priority+0xc8>
2008c8c: a6 06 00 13 add %i0, %l3, %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008c90: ac 04 e0 04 add %l3, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2008c94: 7f ff e4 cc call 2001fc4 <sparc_disable_interrupts>
2008c98: 01 00 00 00 nop
2008c9c: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
2008ca0: a8 10 3f ff mov -1, %l4
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008ca4: 10 80 00 10 b 2008ce4 <_Thread_queue_Enqueue_priority+0x98>
2008ca8: e2 04 c0 00 ld [ %l3 ], %l1
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
2008cac: 80 a4 00 14 cmp %l0, %l4
2008cb0: 28 80 00 11 bleu,a 2008cf4 <_Thread_queue_Enqueue_priority+0xa8>
2008cb4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
2008cb8: 7f ff e4 c7 call 2001fd4 <sparc_enable_interrupts>
2008cbc: 90 10 00 12 mov %l2, %o0
2008cc0: 7f ff e4 c1 call 2001fc4 <sparc_disable_interrupts>
2008cc4: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008cc8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2008ccc: 80 8d 40 01 btst %l5, %g1
2008cd0: 32 80 00 05 bne,a 2008ce4 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
2008cd4: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
2008cd8: 7f ff e4 bf call 2001fd4 <sparc_enable_interrupts> <== NOT EXECUTED
2008cdc: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
2008ce0: 30 bf ff ed b,a 2008c94 <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008ce4: 80 a4 40 16 cmp %l1, %l6
2008ce8: 32 bf ff f1 bne,a 2008cac <_Thread_queue_Enqueue_priority+0x60>
2008cec: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008cf0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008cf4: 80 a0 60 01 cmp %g1, 1
2008cf8: 12 80 00 37 bne 2008dd4 <_Thread_queue_Enqueue_priority+0x188>
2008cfc: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008d00: 80 a4 00 14 cmp %l0, %l4
2008d04: 12 80 00 2a bne 2008dac <_Thread_queue_Enqueue_priority+0x160>
2008d08: c0 26 20 30 clr [ %i0 + 0x30 ]
2008d0c: 10 80 00 28 b 2008dac <_Thread_queue_Enqueue_priority+0x160>
2008d10: a2 04 60 3c add %l1, 0x3c, %l1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2008d14: 7f ff e4 ac call 2001fc4 <sparc_disable_interrupts>
2008d18: e8 0d 80 00 ldub [ %l6 ], %l4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008d1c: a8 05 20 01 inc %l4
_ISR_Disable( level );
2008d20: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008d24: 10 80 00 10 b 2008d64 <_Thread_queue_Enqueue_priority+0x118>
2008d28: e2 04 e0 08 ld [ %l3 + 8 ], %l1
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
2008d2c: 80 a4 00 14 cmp %l0, %l4
2008d30: 3a 80 00 11 bcc,a 2008d74 <_Thread_queue_Enqueue_priority+0x128>
2008d34: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008d38: 7f ff e4 a7 call 2001fd4 <sparc_enable_interrupts>
2008d3c: 90 10 00 12 mov %l2, %o0
2008d40: 7f ff e4 a1 call 2001fc4 <sparc_disable_interrupts>
2008d44: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008d48: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2008d4c: 80 8d 40 01 btst %l5, %g1
2008d50: 32 80 00 05 bne,a 2008d64 <_Thread_queue_Enqueue_priority+0x118>
2008d54: e2 04 60 04 ld [ %l1 + 4 ], %l1
_ISR_Enable( level );
2008d58: 7f ff e4 9f call 2001fd4 <sparc_enable_interrupts>
2008d5c: 90 10 00 12 mov %l2, %o0
goto restart_reverse_search;
2008d60: 30 bf ff ed b,a 2008d14 <_Thread_queue_Enqueue_priority+0xc8>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008d64: 80 a4 40 13 cmp %l1, %l3
2008d68: 32 bf ff f1 bne,a 2008d2c <_Thread_queue_Enqueue_priority+0xe0>
2008d6c: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2008d70: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008d74: 80 a0 60 01 cmp %g1, 1
2008d78: 12 80 00 17 bne 2008dd4 <_Thread_queue_Enqueue_priority+0x188>
2008d7c: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008d80: 80 a4 00 14 cmp %l0, %l4
2008d84: 02 80 00 09 be 2008da8 <_Thread_queue_Enqueue_priority+0x15c>
2008d88: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2008d8c: c2 04 40 00 ld [ %l1 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2008d90: e2 26 60 04 st %l1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
2008d94: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008d98: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
2008d9c: f2 24 40 00 st %i1, [ %l1 ]
next_node->previous = the_node;
2008da0: 10 80 00 09 b 2008dc4 <_Thread_queue_Enqueue_priority+0x178>
2008da4: f2 20 60 04 st %i1, [ %g1 + 4 ]
2008da8: a2 04 60 3c add %l1, 0x3c, %l1
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
2008dac: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008db0: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
2008db4: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008db8: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
2008dbc: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008dc0: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008dc4: 7f ff e4 84 call 2001fd4 <sparc_enable_interrupts>
2008dc8: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008dcc: 81 c7 e0 08 ret
2008dd0: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
2008dd4: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
2008dd8: d0 26 80 00 st %o0, [ %i2 ]
return the_thread_queue->sync_state;
}
2008ddc: 81 c7 e0 08 ret
2008de0: 81 e8 00 00 restore
02008e90 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008e90: 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 )
2008e94: 80 a6 20 00 cmp %i0, 0
2008e98: 02 80 00 19 be 2008efc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008e9c: 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 ) {
2008ea0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008ea4: 80 a4 60 01 cmp %l1, 1
2008ea8: 12 80 00 15 bne 2008efc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008eac: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008eb0: 7f ff e4 45 call 2001fc4 <sparc_disable_interrupts>
2008eb4: 01 00 00 00 nop
2008eb8: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008ebc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2008ec0: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008ec4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008ec8: 80 88 80 01 btst %g2, %g1
2008ecc: 02 80 00 0a be 2008ef4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008ed0: 94 10 20 01 mov 1, %o2
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008ed4: 90 10 00 18 mov %i0, %o0
2008ed8: 92 10 00 19 mov %i1, %o1
2008edc: 40 00 13 1d call 200db50 <_Thread_queue_Extract_priority_helper>
2008ee0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008ee4: 90 10 00 18 mov %i0, %o0
2008ee8: 92 10 00 19 mov %i1, %o1
2008eec: 7f ff ff 58 call 2008c4c <_Thread_queue_Enqueue_priority>
2008ef0: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008ef4: 7f ff e4 38 call 2001fd4 <sparc_enable_interrupts>
2008ef8: 90 10 00 10 mov %l0, %o0
2008efc: 81 c7 e0 08 ret
2008f00: 81 e8 00 00 restore
02008f04 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008f04: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008f08: 90 10 00 18 mov %i0, %o0
2008f0c: 7f ff fd d3 call 2008658 <_Thread_Get>
2008f10: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008f14: c2 07 bf fc ld [ %fp + -4 ], %g1
2008f18: 80 a0 60 00 cmp %g1, 0
2008f1c: 12 80 00 08 bne 2008f3c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008f20: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008f24: 40 00 13 42 call 200dc2c <_Thread_queue_Process_timeout>
2008f28: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008f2c: 03 00 80 78 sethi %hi(0x201e000), %g1
2008f30: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level>
2008f34: 84 00 bf ff add %g2, -1, %g2
2008f38: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
2008f3c: 81 c7 e0 08 ret
2008f40: 81 e8 00 00 restore
020012e0 <_Timer_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/timer.h>
void _Timer_Manager_initialization(void)
{
}
20012e0: 81 c3 e0 08 retl
02015de4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2015de4: 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;
2015de8: 35 00 80 fc sethi %hi(0x203f000), %i2
2015dec: b2 07 bf f4 add %fp, -12, %i1
2015df0: ac 07 bf f8 add %fp, -8, %l6
2015df4: a2 07 bf e8 add %fp, -24, %l1
2015df8: a6 07 bf ec add %fp, -20, %l3
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2015dfc: 37 00 80 fb sethi %hi(0x203ec00), %i3
2015e00: 2b 00 80 fb sethi %hi(0x203ec00), %l5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2015e04: c0 27 bf f8 clr [ %fp + -8 ]
2015e08: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2015e0c: 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);
2015e10: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2015e14: e2 27 bf f0 st %l1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2015e18: e6 27 bf e8 st %l3, [ %fp + -24 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2015e1c: b4 16 a0 a4 or %i2, 0xa4, %i2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2015e20: b6 16 e3 e4 or %i3, 0x3e4, %i3
2015e24: aa 15 63 50 or %l5, 0x350, %l5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2015e28: a8 06 20 30 add %i0, 0x30, %l4
/*
* 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 );
2015e2c: a4 06 20 68 add %i0, 0x68, %l2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2015e30: b8 06 20 08 add %i0, 8, %i4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2015e34: ba 06 20 40 add %i0, 0x40, %i5
_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;
2015e38: ae 10 20 01 mov 1, %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;
2015e3c: 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;
2015e40: c2 06 80 00 ld [ %i2 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2015e44: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2015e48: 94 10 00 11 mov %l1, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2015e4c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2015e50: 92 20 40 09 sub %g1, %o1, %o1
2015e54: 40 00 11 b3 call 201a520 <_Watchdog_Adjust_to_chain>
2015e58: 90 10 00 14 mov %l4, %o0
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2015e5c: 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();
2015e60: e0 06 c0 00 ld [ %i3 ], %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 ) {
2015e64: 80 a4 00 0a cmp %l0, %o2
2015e68: 08 80 00 06 bleu 2015e80 <_Timer_server_Body+0x9c>
2015e6c: 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 );
2015e70: 90 10 00 12 mov %l2, %o0
2015e74: 40 00 11 ab call 201a520 <_Watchdog_Adjust_to_chain>
2015e78: 94 10 00 11 mov %l1, %o2
2015e7c: 30 80 00 06 b,a 2015e94 <_Timer_server_Body+0xb0>
} else if ( snapshot < last_snapshot ) {
2015e80: 1a 80 00 05 bcc 2015e94 <_Timer_server_Body+0xb0>
2015e84: 94 22 80 10 sub %o2, %l0, %o2
/*
* 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 );
2015e88: 90 10 00 12 mov %l2, %o0
2015e8c: 40 00 11 7e call 201a484 <_Watchdog_Adjust>
2015e90: 92 10 20 01 mov 1, %o1
}
watchdogs->last_snapshot = snapshot;
2015e94: 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 );
2015e98: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2015e9c: 40 00 02 7a call 2016884 <_Chain_Get>
2015ea0: 01 00 00 00 nop
if ( timer == NULL ) {
2015ea4: 80 a2 20 00 cmp %o0, 0
2015ea8: 02 80 00 0f be 2015ee4 <_Timer_server_Body+0x100>
2015eac: 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 ) {
2015eb0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015eb4: 80 a0 60 01 cmp %g1, 1
2015eb8: 12 80 00 05 bne 2015ecc <_Timer_server_Body+0xe8>
2015ebc: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2015ec0: 92 02 20 10 add %o0, 0x10, %o1
2015ec4: 10 80 00 05 b 2015ed8 <_Timer_server_Body+0xf4>
2015ec8: 90 10 00 14 mov %l4, %o0
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2015ecc: 12 bf ff f3 bne 2015e98 <_Timer_server_Body+0xb4> <== NEVER TAKEN
2015ed0: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2015ed4: 90 10 00 12 mov %l2, %o0
2015ed8: 40 00 11 c7 call 201a5f4 <_Watchdog_Insert>
2015edc: 01 00 00 00 nop
2015ee0: 30 bf ff ee b,a 2015e98 <_Timer_server_Body+0xb4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2015ee4: 7f ff e2 57 call 200e840 <sparc_disable_interrupts>
2015ee8: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2015eec: c2 07 bf f4 ld [ %fp + -12 ], %g1
2015ef0: 80 a0 40 16 cmp %g1, %l6
2015ef4: 12 80 00 0a bne 2015f1c <_Timer_server_Body+0x138> <== NEVER TAKEN
2015ef8: 01 00 00 00 nop
ts->insert_chain = NULL;
2015efc: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2015f00: 7f ff e2 54 call 200e850 <sparc_enable_interrupts>
2015f04: 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 ) ) {
2015f08: c2 07 bf e8 ld [ %fp + -24 ], %g1
2015f0c: 80 a0 40 13 cmp %g1, %l3
2015f10: 12 80 00 06 bne 2015f28 <_Timer_server_Body+0x144>
2015f14: 01 00 00 00 nop
2015f18: 30 80 00 1a b,a 2015f80 <_Timer_server_Body+0x19c>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2015f1c: 7f ff e2 4d call 200e850 <sparc_enable_interrupts> <== NOT EXECUTED
2015f20: 01 00 00 00 nop <== NOT EXECUTED
2015f24: 30 bf ff c7 b,a 2015e40 <_Timer_server_Body+0x5c> <== 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 );
2015f28: 7f ff e2 46 call 200e840 <sparc_disable_interrupts>
2015f2c: 01 00 00 00 nop
2015f30: 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));
2015f34: 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))
2015f38: 80 a4 00 13 cmp %l0, %l3
2015f3c: 02 80 00 0e be 2015f74 <_Timer_server_Body+0x190>
2015f40: 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;
2015f44: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2015f48: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2015f4c: 02 80 00 0a be 2015f74 <_Timer_server_Body+0x190> <== NEVER TAKEN
2015f50: e2 20 60 04 st %l1, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2015f54: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2015f58: 7f ff e2 3e call 200e850 <sparc_enable_interrupts>
2015f5c: 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 );
2015f60: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
2015f64: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2015f68: 9f c0 40 00 call %g1
2015f6c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
}
2015f70: 30 bf ff ee b,a 2015f28 <_Timer_server_Body+0x144>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2015f74: 7f ff e2 37 call 200e850 <sparc_enable_interrupts>
2015f78: 90 10 00 02 mov %g2, %o0
2015f7c: 30 bf ff b0 b,a 2015e3c <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2015f80: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2015f84: c2 05 40 00 ld [ %l5 ], %g1
2015f88: 82 00 60 01 inc %g1
2015f8c: c2 25 40 00 st %g1, [ %l5 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2015f90: d0 06 00 00 ld [ %i0 ], %o0
2015f94: 40 00 0e 99 call 20199f8 <_Thread_Set_state>
2015f98: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2015f9c: 7f ff ff 68 call 2015d3c <_Timer_server_Reset_interval_system_watchdog>
2015fa0: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2015fa4: 7f ff ff 7b call 2015d90 <_Timer_server_Reset_tod_system_watchdog>
2015fa8: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2015fac: 40 00 0b c2 call 2018eb4 <_Thread_Enable_dispatch>
2015fb0: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2015fb4: 90 10 00 1c mov %i4, %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;
2015fb8: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2015fbc: 40 00 11 ea call 201a764 <_Watchdog_Remove>
2015fc0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2015fc4: 40 00 11 e8 call 201a764 <_Watchdog_Remove>
2015fc8: 90 10 00 1d mov %i5, %o0
2015fcc: 30 bf ff 9c b,a 2015e3c <_Timer_server_Body+0x58>
0200b978 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b978: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b97c: 7f ff dd 78 call 2002f5c <sparc_disable_interrupts>
200b980: 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));
200b984: 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;
200b988: 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 ) ) {
200b98c: 80 a0 40 11 cmp %g1, %l1
200b990: 02 80 00 1e be 200ba08 <_Watchdog_Adjust+0x90>
200b994: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b998: 02 80 00 19 be 200b9fc <_Watchdog_Adjust+0x84>
200b99c: a4 10 20 01 mov 1, %l2
200b9a0: 80 a6 60 01 cmp %i1, 1
200b9a4: 12 80 00 19 bne 200ba08 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200b9a8: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b9ac: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b9b0: 10 80 00 07 b 200b9cc <_Watchdog_Adjust+0x54>
200b9b4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b9b8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b9bc: 80 a6 80 19 cmp %i2, %i1
200b9c0: 3a 80 00 05 bcc,a 200b9d4 <_Watchdog_Adjust+0x5c>
200b9c4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b9c8: b4 26 40 1a sub %i1, %i2, %i2
break;
200b9cc: 10 80 00 0f b 200ba08 <_Watchdog_Adjust+0x90>
200b9d0: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b9d4: 7f ff dd 66 call 2002f6c <sparc_enable_interrupts>
200b9d8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b9dc: 40 00 00 94 call 200bc2c <_Watchdog_Tickle>
200b9e0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b9e4: 7f ff dd 5e call 2002f5c <sparc_disable_interrupts>
200b9e8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b9ec: c2 04 00 00 ld [ %l0 ], %g1
200b9f0: 80 a0 40 11 cmp %g1, %l1
200b9f4: 02 80 00 05 be 200ba08 <_Watchdog_Adjust+0x90>
200b9f8: 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 ) {
200b9fc: 80 a6 a0 00 cmp %i2, 0
200ba00: 32 bf ff ee bne,a 200b9b8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200ba04: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200ba08: 7f ff dd 59 call 2002f6c <sparc_enable_interrupts>
200ba0c: 91 e8 00 08 restore %g0, %o0, %o0
02009944 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009944: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009948: 7f ff e1 9f call 2001fc4 <sparc_disable_interrupts>
200994c: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2009950: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009954: 80 a6 20 01 cmp %i0, 1
2009958: 22 80 00 1e be,a 20099d0 <_Watchdog_Remove+0x8c>
200995c: c0 24 20 08 clr [ %l0 + 8 ]
2009960: 0a 80 00 1d bcs 20099d4 <_Watchdog_Remove+0x90>
2009964: 03 00 80 78 sethi %hi(0x201e000), %g1
2009968: 80 a6 20 03 cmp %i0, 3
200996c: 18 80 00 1a bgu 20099d4 <_Watchdog_Remove+0x90> <== NEVER TAKEN
2009970: 01 00 00 00 nop
2009974: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009978: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200997c: c4 00 40 00 ld [ %g1 ], %g2
2009980: 80 a0 a0 00 cmp %g2, 0
2009984: 22 80 00 07 be,a 20099a0 <_Watchdog_Remove+0x5c>
2009988: 03 00 80 78 sethi %hi(0x201e000), %g1
next_watchdog->delta_interval += the_watchdog->delta_interval;
200998c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 201e010 <Console_Port_Data+0x60>
2009990: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009994: 84 00 c0 02 add %g3, %g2, %g2
2009998: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200999c: 03 00 80 78 sethi %hi(0x201e000), %g1
20099a0: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 201e3e0 <_Watchdog_Sync_count>
20099a4: 80 a0 60 00 cmp %g1, 0
20099a8: 22 80 00 07 be,a 20099c4 <_Watchdog_Remove+0x80>
20099ac: c2 04 00 00 ld [ %l0 ], %g1
_Watchdog_Sync_level = _ISR_Nest_level;
20099b0: 03 00 80 78 sethi %hi(0x201e000), %g1
20099b4: c4 00 63 2c ld [ %g1 + 0x32c ], %g2 ! 201e32c <_ISR_Nest_level>
20099b8: 03 00 80 78 sethi %hi(0x201e000), %g1
20099bc: c4 20 63 4c st %g2, [ %g1 + 0x34c ] ! 201e34c <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20099c0: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
20099c4: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
20099c8: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
20099cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20099d0: 03 00 80 78 sethi %hi(0x201e000), %g1
20099d4: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201e3e4 <_Watchdog_Ticks_since_boot>
20099d8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20099dc: 7f ff e1 7e call 2001fd4 <sparc_enable_interrupts>
20099e0: 01 00 00 00 nop
return( previous_state );
}
20099e4: 81 c7 e0 08 ret
20099e8: 81 e8 00 00 restore
0200b0e8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b0e8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b0ec: 7f ff de 5a call 2002a54 <sparc_disable_interrupts>
200b0f0: a0 10 00 18 mov %i0, %l0
200b0f4: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b0f8: 11 00 80 87 sethi %hi(0x2021c00), %o0
200b0fc: 94 10 00 19 mov %i1, %o2
200b100: 90 12 21 f0 or %o0, 0x1f0, %o0
200b104: 7f ff e5 a6 call 200479c <printk>
200b108: 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));
200b10c: 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;
200b110: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b114: 80 a4 40 19 cmp %l1, %i1
200b118: 02 80 00 0e be 200b150 <_Watchdog_Report_chain+0x68>
200b11c: 11 00 80 87 sethi %hi(0x2021c00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b120: 92 10 00 11 mov %l1, %o1
200b124: 40 00 00 10 call 200b164 <_Watchdog_Report>
200b128: 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 )
200b12c: 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 ;
200b130: 80 a4 40 19 cmp %l1, %i1
200b134: 12 bf ff fc bne 200b124 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b138: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b13c: 92 10 00 10 mov %l0, %o1
200b140: 11 00 80 87 sethi %hi(0x2021c00), %o0
200b144: 7f ff e5 96 call 200479c <printk>
200b148: 90 12 22 08 or %o0, 0x208, %o0 ! 2021e08 <C.33.3522+0x2c>
200b14c: 30 80 00 03 b,a 200b158 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b150: 7f ff e5 93 call 200479c <printk>
200b154: 90 12 22 18 or %o0, 0x218, %o0
}
_ISR_Enable( level );
200b158: 7f ff de 43 call 2002a64 <sparc_enable_interrupts>
200b15c: 81 e8 00 00 restore
0200626c <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
200626c: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006270: a0 96 20 00 orcc %i0, 0, %l0
2006274: 02 80 00 07 be 2006290 <adjtime+0x24>
2006278: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
200627c: c4 04 20 04 ld [ %l0 + 4 ], %g2
2006280: 82 10 62 3f or %g1, 0x23f, %g1
2006284: 80 a0 80 01 cmp %g2, %g1
2006288: 08 80 00 08 bleu 20062a8 <adjtime+0x3c>
200628c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006290: 40 00 2c f2 call 2011658 <__errno>
2006294: b0 10 3f ff mov -1, %i0
2006298: 82 10 20 16 mov 0x16, %g1
200629c: c2 22 00 00 st %g1, [ %o0 ]
20062a0: 81 c7 e0 08 ret
20062a4: 81 e8 00 00 restore
if ( olddelta ) {
20062a8: 22 80 00 05 be,a 20062bc <adjtime+0x50>
20062ac: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
20062b0: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
20062b4: c0 26 60 04 clr [ %i1 + 4 ]
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
20062b8: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
20062bc: 05 00 80 7b sethi %hi(0x201ec00), %g2
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
20062c0: c8 04 20 04 ld [ %l0 + 4 ], %g4
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
20062c4: c6 00 a3 74 ld [ %g2 + 0x374 ], %g3
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
20062c8: 9b 28 60 08 sll %g1, 8, %o5
20062cc: 85 28 60 03 sll %g1, 3, %g2
20062d0: 84 23 40 02 sub %o5, %g2, %g2
20062d4: 9b 28 a0 06 sll %g2, 6, %o5
20062d8: 84 23 40 02 sub %o5, %g2, %g2
20062dc: 82 00 80 01 add %g2, %g1, %g1
20062e0: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
20062e4: 82 00 40 04 add %g1, %g4, %g1
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
20062e8: 80 a0 40 03 cmp %g1, %g3
20062ec: 0a 80 00 35 bcs 20063c0 <adjtime+0x154>
20062f0: 03 00 80 7e sethi %hi(0x201f800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20062f4: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 201fbd0 <_Thread_Dispatch_disable_level>
20062f8: 84 00 a0 01 inc %g2
20062fc: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2006300: 40 00 06 3d call 2007bf4 <_TOD_Get>
2006304: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006308: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
200630c: c2 04 00 00 ld [ %l0 ], %g1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006310: c8 07 bf f8 ld [ %fp + -8 ], %g4
2006314: 87 28 a0 07 sll %g2, 7, %g3
2006318: 88 01 00 01 add %g4, %g1, %g4
200631c: 83 28 a0 02 sll %g2, 2, %g1
2006320: 82 20 c0 01 sub %g3, %g1, %g1
2006324: c6 07 bf fc ld [ %fp + -4 ], %g3
2006328: 82 00 40 02 add %g1, %g2, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
200632c: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006330: 83 28 60 03 sll %g1, 3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006334: 05 31 19 4d sethi %hi(0xc4653400), %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006338: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
200633c: 9a 13 61 ff or %o5, 0x1ff, %o5
2006340: 10 80 00 03 b 200634c <adjtime+0xe0>
2006344: 84 10 a2 00 or %g2, 0x200, %g2
2006348: 82 00 40 02 add %g1, %g2, %g1
200634c: 86 10 00 04 mov %g4, %g3
2006350: 80 a0 40 0d cmp %g1, %o5
2006354: 18 bf ff fd bgu 2006348 <adjtime+0xdc>
2006358: 88 01 20 01 inc %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
200635c: 1b 31 19 4d sethi %hi(0xc4653400), %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006360: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006364: 9a 13 62 00 or %o5, 0x200, %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006368: 10 80 00 03 b 2006374 <adjtime+0x108>
200636c: 88 11 22 00 or %g4, 0x200, %g4
2006370: 82 00 40 04 add %g1, %g4, %g1
2006374: 84 10 00 03 mov %g3, %g2
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006378: 80 a0 40 0d cmp %g1, %o5
200637c: 08 bf ff fd bleu 2006370 <adjtime+0x104>
2006380: 86 00 ff ff add %g3, -1, %g3
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2006384: 90 07 bf f8 add %fp, -8, %o0
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006388: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
200638c: 40 00 06 46 call 2007ca4 <_TOD_Set>
2006390: c4 27 bf f8 st %g2, [ %fp + -8 ]
_Thread_Enable_dispatch();
2006394: 40 00 0b 2d call 2009048 <_Thread_Enable_dispatch>
2006398: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
200639c: 80 a6 60 00 cmp %i1, 0
20063a0: 02 80 00 08 be 20063c0 <adjtime+0x154> <== NEVER TAKEN
20063a4: 01 00 00 00 nop
*olddelta = *delta;
20063a8: c2 04 00 00 ld [ %l0 ], %g1
20063ac: c2 26 40 00 st %g1, [ %i1 ]
20063b0: c2 04 20 04 ld [ %l0 + 4 ], %g1
20063b4: c2 26 60 04 st %g1, [ %i1 + 4 ]
20063b8: 81 c7 e0 08 ret
20063bc: 91 e8 20 00 restore %g0, 0, %o0
return 0;
}
20063c0: 81 c7 e0 08 ret
20063c4: 91 e8 20 00 restore %g0, 0, %o0
02006238 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006238: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200623c: 90 96 60 00 orcc %i1, 0, %o0
2006240: 12 80 00 06 bne 2006258 <clock_gettime+0x20>
2006244: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006248: 40 00 2e 39 call 2011b2c <__errno>
200624c: 01 00 00 00 nop
2006250: 10 80 00 14 b 20062a0 <clock_gettime+0x68>
2006254: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006258: 12 80 00 05 bne 200626c <clock_gettime+0x34>
200625c: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006260: 40 00 07 df call 20081dc <_TOD_Get>
2006264: b0 10 20 00 clr %i0
2006268: 30 80 00 15 b,a 20062bc <clock_gettime+0x84>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
200626c: 02 80 00 04 be 200627c <clock_gettime+0x44> <== NEVER TAKEN
2006270: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
2006274: 12 80 00 06 bne 200628c <clock_gettime+0x54>
2006278: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
200627c: 40 00 07 f7 call 2008258 <_TOD_Get_uptime_as_timespec>
2006280: b0 10 20 00 clr %i0
return 0;
2006284: 81 c7 e0 08 ret
2006288: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
200628c: 12 80 00 08 bne 20062ac <clock_gettime+0x74>
2006290: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006294: 40 00 2e 26 call 2011b2c <__errno>
2006298: 01 00 00 00 nop
200629c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20062a0: c2 22 00 00 st %g1, [ %o0 ]
20062a4: 81 c7 e0 08 ret
20062a8: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20062ac: 40 00 2e 20 call 2011b2c <__errno>
20062b0: b0 10 3f ff mov -1, %i0
20062b4: 82 10 20 16 mov 0x16, %g1
20062b8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20062bc: 81 c7 e0 08 ret
20062c0: 81 e8 00 00 restore
0202af98 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
202af98: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
202af9c: 90 96 60 00 orcc %i1, 0, %o0
202afa0: 02 80 00 0a be 202afc8 <clock_settime+0x30> <== NEVER TAKEN
202afa4: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
202afa8: 12 80 00 15 bne 202affc <clock_settime+0x64>
202afac: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
202afb0: c4 02 00 00 ld [ %o0 ], %g2
202afb4: 03 08 76 b9 sethi %hi(0x21dae400), %g1
202afb8: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
202afbc: 80 a0 80 01 cmp %g2, %g1
202afc0: 38 80 00 06 bgu,a 202afd8 <clock_settime+0x40>
202afc4: 03 00 81 bb sethi %hi(0x206ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
202afc8: 40 00 64 b3 call 2044294 <__errno>
202afcc: 01 00 00 00 nop
202afd0: 10 80 00 12 b 202b018 <clock_settime+0x80>
202afd4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
202afd8: c4 00 61 80 ld [ %g1 + 0x180 ], %g2
202afdc: 84 00 a0 01 inc %g2
202afe0: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
202afe4: 40 00 06 19 call 202c848 <_TOD_Set>
202afe8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
202afec: 7f ff 90 99 call 200f250 <_Thread_Enable_dispatch>
202aff0: 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;
202aff4: 81 c7 e0 08 ret
202aff8: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
202affc: 02 80 00 04 be 202b00c <clock_settime+0x74>
202b000: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
202b004: 12 80 00 08 bne 202b024 <clock_settime+0x8c>
202b008: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
202b00c: 40 00 64 a2 call 2044294 <__errno>
202b010: 01 00 00 00 nop
202b014: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
202b018: c2 22 00 00 st %g1, [ %o0 ]
202b01c: 81 c7 e0 08 ret
202b020: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
202b024: 40 00 64 9c call 2044294 <__errno>
202b028: b0 10 3f ff mov -1, %i0
202b02c: 82 10 20 16 mov 0x16, %g1
202b030: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
202b034: 81 c7 e0 08 ret
202b038: 81 e8 00 00 restore
0200fab4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
200fab4: 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() )
200fab8: 7f ff f1 30 call 200bf78 <getpid>
200fabc: 01 00 00 00 nop
200fac0: 80 a6 00 08 cmp %i0, %o0
200fac4: 02 80 00 06 be 200fadc <killinfo+0x28> <== ALWAYS TAKEN
200fac8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
200facc: 40 00 03 9f call 2010948 <__errno> <== NOT EXECUTED
200fad0: 01 00 00 00 nop <== NOT EXECUTED
200fad4: 10 80 00 07 b 200faf0 <killinfo+0x3c> <== NOT EXECUTED
200fad8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3> <== NOT EXECUTED
/*
* Validate the signal passed.
*/
if ( !sig )
200fadc: 12 80 00 08 bne 200fafc <killinfo+0x48> <== ALWAYS TAKEN
200fae0: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200fae4: 40 00 03 99 call 2010948 <__errno> <== NOT EXECUTED
200fae8: 01 00 00 00 nop <== NOT EXECUTED
200faec: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200faf0: c2 22 00 00 st %g1, [ %o0 ]
200faf4: 10 80 00 a5 b 200fd88 <killinfo+0x2d4>
200faf8: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
200fafc: 80 a0 60 1f cmp %g1, 0x1f
200fb00: 18 bf ff f9 bgu 200fae4 <killinfo+0x30> <== NEVER TAKEN
200fb04: 85 2e 60 02 sll %i1, 2, %g2
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 )
200fb08: 87 2e 60 04 sll %i1, 4, %g3
200fb0c: 86 20 c0 02 sub %g3, %g2, %g3
200fb10: 05 00 80 7a sethi %hi(0x201e800), %g2
200fb14: 84 10 a0 18 or %g2, 0x18, %g2 ! 201e818 <_POSIX_signals_Vectors>
200fb18: 84 00 80 03 add %g2, %g3, %g2
200fb1c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200fb20: 80 a0 a0 01 cmp %g2, 1
200fb24: 02 80 00 99 be 200fd88 <killinfo+0x2d4>
200fb28: 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 ) )
200fb2c: 80 a6 60 04 cmp %i1, 4
200fb30: 02 80 00 06 be 200fb48 <killinfo+0x94>
200fb34: 80 a6 60 08 cmp %i1, 8
200fb38: 02 80 00 04 be 200fb48 <killinfo+0x94>
200fb3c: 80 a6 60 0b cmp %i1, 0xb
200fb40: 12 80 00 08 bne 200fb60 <killinfo+0xac>
200fb44: a0 10 20 01 mov 1, %l0
return pthread_kill( pthread_self(), sig );
200fb48: 40 00 01 df call 20102c4 <pthread_self>
200fb4c: 01 00 00 00 nop
200fb50: 40 00 01 a2 call 20101d8 <pthread_kill>
200fb54: 92 10 00 19 mov %i1, %o1
200fb58: 81 c7 e0 08 ret
200fb5c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
200fb60: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
200fb64: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
200fb68: 80 a6 a0 00 cmp %i2, 0
200fb6c: 12 80 00 04 bne 200fb7c <killinfo+0xc8>
200fb70: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
200fb74: 10 80 00 04 b 200fb84 <killinfo+0xd0>
200fb78: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
200fb7c: c2 06 80 00 ld [ %i2 ], %g1
200fb80: c2 27 bf fc st %g1, [ %fp + -4 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200fb84: 03 00 80 78 sethi %hi(0x201e000), %g1
200fb88: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e290 <_Thread_Dispatch_disable_level>
200fb8c: 84 00 a0 01 inc %g2
200fb90: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
/*
* 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;
200fb94: 03 00 80 78 sethi %hi(0x201e000), %g1
200fb98: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200fb9c: c4 00 61 6c ld [ %g1 + 0x16c ], %g2
200fba0: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
200fba4: 80 ac 00 02 andncc %l0, %g2, %g0
200fba8: 12 80 00 4e bne 200fce0 <killinfo+0x22c>
200fbac: 07 00 80 7a sethi %hi(0x201e800), %g3
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
200fbb0: 03 00 80 7a sethi %hi(0x201e800), %g1
200fbb4: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 201e9a4 <_POSIX_signals_Wait_queue>
200fbb8: 10 80 00 0b b 200fbe4 <killinfo+0x130>
200fbbc: 86 10 e1 a8 or %g3, 0x1a8, %g3
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200fbc0: c8 00 a1 6c ld [ %g2 + 0x16c ], %g4
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
200fbc4: 80 8c 00 01 btst %l0, %g1
200fbc8: 12 80 00 46 bne 200fce0 <killinfo+0x22c>
200fbcc: 82 10 00 02 mov %g2, %g1
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
200fbd0: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
200fbd4: 80 ac 00 04 andncc %l0, %g4, %g0
200fbd8: 32 80 00 43 bne,a 200fce4 <killinfo+0x230>
200fbdc: 84 10 20 01 mov 1, %g2
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 ) {
200fbe0: c4 00 80 00 ld [ %g2 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200fbe4: 80 a0 80 03 cmp %g2, %g3
200fbe8: 32 bf ff f6 bne,a 200fbc0 <killinfo+0x10c>
200fbec: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
200fbf0: 03 00 80 75 sethi %hi(0x201d400), %g1
200fbf4: c8 08 63 54 ldub [ %g1 + 0x354 ], %g4 ! 201d754 <rtems_maximum_priority>
200fbf8: 05 00 80 78 sethi %hi(0x201e000), %g2
200fbfc: 88 01 20 01 inc %g4
200fc00: 84 10 a1 f8 or %g2, 0x1f8, %g2
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
200fc04: 82 10 20 00 clr %g1
200fc08: 90 00 a0 0c add %g2, 0xc, %o0
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200fc0c: 17 04 00 00 sethi %hi(0x10000000), %o3
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
200fc10: c6 00 80 00 ld [ %g2 ], %g3
200fc14: 80 a0 e0 00 cmp %g3, 0
200fc18: 22 80 00 2c be,a 200fcc8 <killinfo+0x214>
200fc1c: 84 00 a0 04 add %g2, 4, %g2
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
200fc20: c6 00 e0 04 ld [ %g3 + 4 ], %g3
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
200fc24: 9a 10 20 01 mov 1, %o5
200fc28: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2
for ( index = 1 ; index <= maximum ; index++ ) {
200fc2c: 10 80 00 23 b 200fcb8 <killinfo+0x204>
200fc30: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7
the_thread = (Thread_Control *) object_table[ index ];
200fc34: c6 06 80 03 ld [ %i2 + %g3 ], %g3
if ( !the_thread )
200fc38: 80 a0 e0 00 cmp %g3, 0
200fc3c: 02 80 00 1d be 200fcb0 <killinfo+0x1fc>
200fc40: 98 10 00 04 mov %g4, %o4
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
200fc44: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4
200fc48: 80 a3 00 04 cmp %o4, %g4
200fc4c: 38 80 00 19 bgu,a 200fcb0 <killinfo+0x1fc>
200fc50: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200fc54: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2
200fc58: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
200fc5c: 80 ac 00 0a andncc %l0, %o2, %g0
200fc60: 22 80 00 14 be,a 200fcb0 <killinfo+0x1fc>
200fc64: 98 10 00 04 mov %g4, %o4
*
* 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 ) {
200fc68: 80 a3 00 04 cmp %o4, %g4
200fc6c: 2a 80 00 11 bcs,a 200fcb0 <killinfo+0x1fc>
200fc70: 82 10 00 03 mov %g3, %g1
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
200fc74: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
200fc78: 80 a2 60 00 cmp %o1, 0
200fc7c: 22 80 00 0d be,a 200fcb0 <killinfo+0x1fc> <== NEVER TAKEN
200fc80: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
200fc84: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2
200fc88: 80 a2 a0 00 cmp %o2, 0
200fc8c: 22 80 00 09 be,a 200fcb0 <killinfo+0x1fc>
200fc90: 82 10 00 03 mov %g3, %g1
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200fc94: 80 8a 40 0b btst %o1, %o3
200fc98: 32 80 00 06 bne,a 200fcb0 <killinfo+0x1fc>
200fc9c: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
200fca0: 80 8a 80 0b btst %o2, %o3
200fca4: 32 80 00 03 bne,a 200fcb0 <killinfo+0x1fc>
200fca8: 82 10 00 03 mov %g3, %g1
200fcac: 98 10 00 04 mov %g4, %o4
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
200fcb0: 9a 03 60 01 inc %o5
200fcb4: 88 10 00 0c mov %o4, %g4
200fcb8: 80 a3 40 0f cmp %o5, %o7
200fcbc: 28 bf ff de bleu,a 200fc34 <killinfo+0x180>
200fcc0: 87 2b 60 02 sll %o5, 2, %g3
200fcc4: 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++) {
200fcc8: 80 a0 80 08 cmp %g2, %o0
200fccc: 32 bf ff d2 bne,a 200fc14 <killinfo+0x160>
200fcd0: c6 00 80 00 ld [ %g2 ], %g3
}
}
}
}
if ( interested ) {
200fcd4: 80 a0 60 00 cmp %g1, 0
200fcd8: 02 80 00 0b be 200fd04 <killinfo+0x250>
200fcdc: 01 00 00 00 nop
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200fce0: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
/*
* 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 ) ) {
200fce4: 90 10 00 01 mov %g1, %o0
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200fce8: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* 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 ) ) {
200fcec: 92 10 00 19 mov %i1, %o1
200fcf0: 40 00 00 aa call 200ff98 <_POSIX_signals_Unblock_thread>
200fcf4: 94 07 bf f4 add %fp, -12, %o2
200fcf8: 80 8a 20 ff btst 0xff, %o0
200fcfc: 12 80 00 20 bne 200fd7c <killinfo+0x2c8>
200fd00: 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 );
200fd04: 40 00 00 94 call 200ff54 <_POSIX_signals_Set_process_signals>
200fd08: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
200fd0c: 83 2e 60 04 sll %i1, 4, %g1
200fd10: b3 2e 60 02 sll %i1, 2, %i1
200fd14: b2 20 40 19 sub %g1, %i1, %i1
200fd18: 03 00 80 7a sethi %hi(0x201e800), %g1
200fd1c: 82 10 60 18 or %g1, 0x18, %g1 ! 201e818 <_POSIX_signals_Vectors>
200fd20: c2 00 40 19 ld [ %g1 + %i1 ], %g1
200fd24: 80 a0 60 02 cmp %g1, 2
200fd28: 12 80 00 15 bne 200fd7c <killinfo+0x2c8>
200fd2c: 11 00 80 7a sethi %hi(0x201e800), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
200fd30: 7f ff dc 11 call 2006d74 <_Chain_Get>
200fd34: 90 12 21 98 or %o0, 0x198, %o0 ! 201e998 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
200fd38: a0 92 20 00 orcc %o0, 0, %l0
200fd3c: 12 80 00 08 bne 200fd5c <killinfo+0x2a8>
200fd40: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
200fd44: 7f ff e2 38 call 2008624 <_Thread_Enable_dispatch>
200fd48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
200fd4c: 40 00 02 ff call 2010948 <__errno>
200fd50: 01 00 00 00 nop
200fd54: 10 bf ff 67 b 200faf0 <killinfo+0x3c>
200fd58: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
200fd5c: 90 04 20 08 add %l0, 8, %o0
200fd60: 40 00 05 36 call 2011238 <memcpy>
200fd64: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
200fd68: 11 00 80 7a sethi %hi(0x201e800), %o0
200fd6c: 92 10 00 10 mov %l0, %o1
200fd70: 90 12 22 10 or %o0, 0x210, %o0
200fd74: 7f ff db ea call 2006d1c <_Chain_Append>
200fd78: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
200fd7c: 7f ff e2 2a call 2008624 <_Thread_Enable_dispatch>
200fd80: 01 00 00 00 nop
200fd84: 90 10 20 00 clr %o0 ! 0 <PROM_START>
return 0;
}
200fd88: b0 10 00 08 mov %o0, %i0
200fd8c: 81 c7 e0 08 ret
200fd90: 81 e8 00 00 restore
02028aa4 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
2028aa4: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
2028aa8: 40 00 00 65 call 2028c3c <_Timespec_Is_valid>
2028aac: 90 10 00 18 mov %i0, %o0
2028ab0: 80 8a 20 ff btst 0xff, %o0
2028ab4: 02 80 00 0a be 2028adc <nanosleep+0x38>
2028ab8: 01 00 00 00 nop
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
2028abc: c2 06 00 00 ld [ %i0 ], %g1
2028ac0: 80 a0 60 00 cmp %g1, 0
2028ac4: 06 80 00 06 bl 2028adc <nanosleep+0x38> <== NEVER TAKEN
2028ac8: 01 00 00 00 nop
2028acc: c2 06 20 04 ld [ %i0 + 4 ], %g1
2028ad0: 80 a0 60 00 cmp %g1, 0
2028ad4: 16 80 00 06 bge 2028aec <nanosleep+0x48> <== ALWAYS TAKEN
2028ad8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2028adc: 7f ff c2 47 call 20193f8 <__errno>
2028ae0: 01 00 00 00 nop
2028ae4: 10 80 00 3c b 2028bd4 <nanosleep+0x130>
2028ae8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
ticks = _Timespec_To_ticks( rqtp );
2028aec: 7f ff b3 ff call 2015ae8 <_Timespec_To_ticks>
2028af0: 90 10 00 18 mov %i0, %o0
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
2028af4: b0 92 20 00 orcc %o0, 0, %i0
2028af8: 12 80 00 10 bne 2028b38 <nanosleep+0x94>
2028afc: 03 00 80 bc sethi %hi(0x202f000), %g1
2028b00: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 202f040 <_Thread_Dispatch_disable_level>
2028b04: 84 00 a0 01 inc %g2
2028b08: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
_Thread_Disable_dispatch();
_Thread_Yield_processor();
2028b0c: 7f ff 94 88 call 200dd2c <_Thread_Yield_processor>
2028b10: 01 00 00 00 nop
_Thread_Enable_dispatch();
2028b14: 7f ff 91 0c call 200cf44 <_Thread_Enable_dispatch>
2028b18: 01 00 00 00 nop
if ( rmtp ) {
2028b1c: 80 a6 60 00 cmp %i1, 0
2028b20: 02 80 00 30 be 2028be0 <nanosleep+0x13c>
2028b24: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
2028b28: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
2028b2c: c0 26 40 00 clr [ %i1 ]
2028b30: 81 c7 e0 08 ret
2028b34: 81 e8 00 00 restore
2028b38: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
2028b3c: 84 00 a0 01 inc %g2
2028b40: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
2028b44: 21 00 80 bc sethi %hi(0x202f000), %l0
2028b48: d0 04 21 00 ld [ %l0 + 0x100 ], %o0 ! 202f100 <_Thread_Executing>
2028b4c: 13 04 00 00 sethi %hi(0x10000000), %o1
2028b50: 7f ff 93 75 call 200d924 <_Thread_Set_state>
2028b54: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_END+0xdc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
2028b58: c2 04 21 00 ld [ %l0 + 0x100 ], %g1
2028b5c: 11 00 80 bc sethi %hi(0x202f000), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
2028b60: c4 00 60 08 ld [ %g1 + 8 ], %g2
2028b64: 90 12 21 20 or %o0, 0x120, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2028b68: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2028b6c: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2028b70: 05 00 80 33 sethi %hi(0x200cc00), %g2
2028b74: 84 10 a1 80 or %g2, 0x180, %g2 ! 200cd80 <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2028b78: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2028b7c: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2028b80: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2028b84: 7f ff 95 8c call 200e1b4 <_Watchdog_Insert>
2028b88: c4 20 60 64 st %g2, [ %g1 + 0x64 ]
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
2028b8c: 7f ff 90 ee call 200cf44 <_Thread_Enable_dispatch>
2028b90: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
2028b94: 80 a6 60 00 cmp %i1, 0
2028b98: 02 80 00 12 be 2028be0 <nanosleep+0x13c>
2028b9c: c2 04 21 00 ld [ %l0 + 0x100 ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
2028ba0: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
2028ba4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
2028ba8: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
2028bac: 82 20 40 02 sub %g1, %g2, %g1
2028bb0: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
2028bb4: 40 00 00 0d call 2028be8 <_Timespec_From_ticks>
2028bb8: 90 10 00 18 mov %i0, %o0
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
2028bbc: 80 a6 20 00 cmp %i0, 0
2028bc0: 02 80 00 08 be 2028be0 <nanosleep+0x13c>
2028bc4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
2028bc8: 7f ff c2 0c call 20193f8 <__errno>
2028bcc: 01 00 00 00 nop
2028bd0: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
2028bd4: c2 22 00 00 st %g1, [ %o0 ]
2028bd8: 81 c7 e0 08 ret
2028bdc: 91 e8 3f ff restore %g0, -1, %o0
#endif
}
return 0;
}
2028be0: 81 c7 e0 08 ret
2028be4: 91 e8 20 00 restore %g0, 0, %o0
0200ad84 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
200ad84: 80 a2 20 00 cmp %o0, 0
200ad88: 02 80 00 10 be 200adc8 <pthread_attr_setschedpolicy+0x44>
200ad8c: 01 00 00 00 nop
200ad90: c2 02 00 00 ld [ %o0 ], %g1
200ad94: 80 a0 60 00 cmp %g1, 0
200ad98: 02 80 00 0c be 200adc8 <pthread_attr_setschedpolicy+0x44>
200ad9c: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200ada0: 18 80 00 06 bgu 200adb8 <pthread_attr_setschedpolicy+0x34>
200ada4: 82 10 20 01 mov 1, %g1
200ada8: 83 28 40 09 sll %g1, %o1, %g1
200adac: 80 88 60 17 btst 0x17, %g1
200adb0: 32 80 00 04 bne,a 200adc0 <pthread_attr_setschedpolicy+0x3c><== ALWAYS TAKEN
200adb4: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
200adb8: 81 c3 e0 08 retl
200adbc: 90 10 20 86 mov 0x86, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
200adc0: 81 c3 e0 08 retl
200adc4: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
200adc8: 81 c3 e0 08 retl
200adcc: 90 10 20 16 mov 0x16, %o0
02006850 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006850: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006854: 80 a6 20 00 cmp %i0, 0
2006858: 02 80 00 2e be 2006910 <pthread_barrier_init+0xc0>
200685c: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
2006860: 02 80 00 2c be 2006910 <pthread_barrier_init+0xc0>
2006864: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006868: 32 80 00 06 bne,a 2006880 <pthread_barrier_init+0x30>
200686c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006870: b2 07 bf f0 add %fp, -16, %i1
2006874: 7f ff ff c0 call 2006774 <pthread_barrierattr_init>
2006878: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200687c: c2 06 40 00 ld [ %i1 ], %g1
2006880: 80 a0 60 00 cmp %g1, 0
2006884: 02 80 00 23 be 2006910 <pthread_barrier_init+0xc0>
2006888: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
200688c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006890: 80 a0 60 00 cmp %g1, 0
2006894: 12 80 00 1f bne 2006910 <pthread_barrier_init+0xc0> <== NEVER TAKEN
2006898: 03 00 80 7f sethi %hi(0x201fc00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200689c: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 201fcf0 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
20068a0: f4 27 bf fc st %i2, [ %fp + -4 ]
20068a4: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20068a8: c0 27 bf f8 clr [ %fp + -8 ]
20068ac: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
20068b0: 23 00 80 80 sethi %hi(0x2020000), %l1
20068b4: 40 00 08 60 call 2008a34 <_Objects_Allocate>
20068b8: 90 14 61 00 or %l1, 0x100, %o0 ! 2020100 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
20068bc: a0 92 20 00 orcc %o0, 0, %l0
20068c0: 12 80 00 06 bne 20068d8 <pthread_barrier_init+0x88>
20068c4: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
20068c8: 40 00 0b ef call 2009884 <_Thread_Enable_dispatch>
20068cc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20068d0: 81 c7 e0 08 ret
20068d4: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20068d8: 40 00 05 cd call 200800c <_CORE_barrier_Initialize>
20068dc: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20068e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
20068e4: a2 14 61 00 or %l1, 0x100, %l1
20068e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20068ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
20068f0: 85 28 a0 02 sll %g2, 2, %g2
20068f4: 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;
20068f8: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20068fc: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006900: 40 00 0b e1 call 2009884 <_Thread_Enable_dispatch>
2006904: b0 10 20 00 clr %i0
return 0;
2006908: 81 c7 e0 08 ret
200690c: 81 e8 00 00 restore
}
2006910: 81 c7 e0 08 ret
2006914: 91 e8 20 16 restore %g0, 0x16, %o0
02006004 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2006004: 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 )
2006008: 80 a6 20 00 cmp %i0, 0
200600c: 02 80 00 12 be 2006054 <pthread_cleanup_push+0x50>
2006010: 03 00 80 80 sethi %hi(0x2020000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006014: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20201e0 <_Thread_Dispatch_disable_level>
2006018: 84 00 a0 01 inc %g2
200601c: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2006020: 40 00 11 90 call 200a660 <_Workspace_Allocate>
2006024: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2006028: 92 92 20 00 orcc %o0, 0, %o1
200602c: 02 80 00 08 be 200604c <pthread_cleanup_push+0x48> <== NEVER TAKEN
2006030: 03 00 80 80 sethi %hi(0x2020000), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
2006034: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1 ! 20202a0 <_Thread_Executing>
handler->routine = routine;
2006038: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
200603c: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
handler->arg = arg;
2006040: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2006044: 40 00 06 1a call 20078ac <_Chain_Append>
2006048: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
200604c: 40 00 0c 2c call 20090fc <_Thread_Enable_dispatch>
2006050: 81 e8 00 00 restore
2006054: 81 c7 e0 08 ret
2006058: 81 e8 00 00 restore
0200710c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
200710c: 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;
2007110: 25 00 80 7c sethi %hi(0x201f000), %l2
2007114: 80 a6 60 00 cmp %i1, 0
2007118: 02 80 00 03 be 2007124 <pthread_cond_init+0x18>
200711c: a4 14 a2 48 or %l2, 0x248, %l2
2007120: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007124: c2 04 a0 04 ld [ %l2 + 4 ], %g1
2007128: 80 a0 60 01 cmp %g1, 1
200712c: 02 80 00 26 be 20071c4 <pthread_cond_init+0xb8> <== NEVER TAKEN
2007130: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
2007134: c2 04 80 00 ld [ %l2 ], %g1
2007138: 80 a0 60 00 cmp %g1, 0
200713c: 02 80 00 22 be 20071c4 <pthread_cond_init+0xb8>
2007140: 03 00 80 84 sethi %hi(0x2021000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007144: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2021050 <_Thread_Dispatch_disable_level>
2007148: 84 00 a0 01 inc %g2
200714c: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2007150: 23 00 80 85 sethi %hi(0x2021400), %l1
2007154: 40 00 09 eb call 2009900 <_Objects_Allocate>
2007158: 90 14 60 f8 or %l1, 0xf8, %o0 ! 20214f8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
200715c: a0 92 20 00 orcc %o0, 0, %l0
2007160: 32 80 00 06 bne,a 2007178 <pthread_cond_init+0x6c>
2007164: c2 04 a0 04 ld [ %l2 + 4 ], %g1
_Thread_Enable_dispatch();
2007168: 40 00 0d 7a call 200a750 <_Thread_Enable_dispatch>
200716c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007170: 81 c7 e0 08 ret
2007174: 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(
2007178: 90 04 20 18 add %l0, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
200717c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
2007180: 92 10 20 00 clr %o1
2007184: 94 10 28 00 mov 0x800, %o2
2007188: 96 10 20 74 mov 0x74, %o3
200718c: 40 00 0f 94 call 200afdc <_Thread_queue_Initialize>
2007190: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007194: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2007198: a2 14 60 f8 or %l1, 0xf8, %l1
200719c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20071a0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20071a4: 85 28 a0 02 sll %g2, 2, %g2
20071a8: 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;
20071ac: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
20071b0: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
20071b4: 40 00 0d 67 call 200a750 <_Thread_Enable_dispatch>
20071b8: b0 10 20 00 clr %i0
return 0;
20071bc: 81 c7 e0 08 ret
20071c0: 81 e8 00 00 restore
}
20071c4: 81 c7 e0 08 ret
20071c8: 91 e8 20 16 restore %g0, 0x16, %o0
02006f84 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
2006f84: 80 a2 20 00 cmp %o0, 0
2006f88: 02 80 00 09 be 2006fac <pthread_condattr_destroy+0x28>
2006f8c: 01 00 00 00 nop
2006f90: c2 02 00 00 ld [ %o0 ], %g1
2006f94: 80 a0 60 00 cmp %g1, 0
2006f98: 02 80 00 05 be 2006fac <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006f9c: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006fa0: c0 22 00 00 clr [ %o0 ]
return 0;
2006fa4: 81 c3 e0 08 retl
2006fa8: 90 10 20 00 clr %o0
}
2006fac: 81 c3 e0 08 retl
2006fb0: 90 10 20 16 mov 0x16, %o0
020064ec <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20064ec: 9d e3 bf 58 save %sp, -168, %sp
20064f0: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20064f4: 80 a6 a0 00 cmp %i2, 0
20064f8: 02 80 00 8b be 2006724 <pthread_create+0x238>
20064fc: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006500: 23 00 80 76 sethi %hi(0x201d800), %l1
2006504: 80 a6 60 00 cmp %i1, 0
2006508: 02 80 00 03 be 2006514 <pthread_create+0x28>
200650c: a2 14 61 a0 or %l1, 0x1a0, %l1
2006510: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
2006514: c2 04 40 00 ld [ %l1 ], %g1
2006518: 80 a0 60 00 cmp %g1, 0
200651c: 22 80 00 82 be,a 2006724 <pthread_create+0x238>
2006520: 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) )
2006524: c2 04 60 04 ld [ %l1 + 4 ], %g1
2006528: 80 a0 60 00 cmp %g1, 0
200652c: 02 80 00 07 be 2006548 <pthread_create+0x5c>
2006530: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006534: c4 04 60 08 ld [ %l1 + 8 ], %g2
2006538: c2 00 60 64 ld [ %g1 + 0x64 ], %g1
200653c: 80 a0 80 01 cmp %g2, %g1
2006540: 2a 80 00 79 bcs,a 2006724 <pthread_create+0x238>
2006544: b0 10 20 16 mov 0x16, %i0
* 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 ) {
2006548: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200654c: 80 a0 60 01 cmp %g1, 1
2006550: 02 80 00 06 be 2006568 <pthread_create+0x7c>
2006554: 80 a0 60 02 cmp %g1, 2
2006558: 12 80 00 73 bne 2006724 <pthread_create+0x238>
200655c: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006560: 10 80 00 0a b 2006588 <pthread_create+0x9c>
2006564: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
* 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 ];
2006568: 03 00 80 7e sethi %hi(0x201f800), %g1
200656c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 201f840 <_Thread_Executing>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006570: 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 ];
2006574: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006578: 94 10 20 1c mov 0x1c, %o2
200657c: 92 00 60 84 add %g1, 0x84, %o1
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
2006580: 10 80 00 05 b 2006594 <pthread_create+0xa8>
2006584: e6 00 60 80 ld [ %g1 + 0x80 ], %l3
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006588: 90 07 bf dc add %fp, -36, %o0
200658c: 92 04 60 18 add %l1, 0x18, %o1
2006590: 94 10 20 1c mov 0x1c, %o2
2006594: 40 00 2f 0f call 20121d0 <memcpy>
2006598: b0 10 20 86 mov 0x86, %i0
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
200659c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
20065a0: 80 a0 60 00 cmp %g1, 0
20065a4: 12 80 00 62 bne 200672c <pthread_create+0x240>
20065a8: 01 00 00 00 nop
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20065ac: 40 00 1e 1b call 200de18 <_POSIX_Priority_Is_valid>
20065b0: d0 07 bf dc ld [ %fp + -36 ], %o0
20065b4: 80 8a 20 ff btst 0xff, %o0
20065b8: 02 80 00 5b be 2006724 <pthread_create+0x238> <== NEVER TAKEN
20065bc: b0 10 20 16 mov 0x16, %i0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20065c0: 03 00 80 7b sethi %hi(0x201ec00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20065c4: e8 07 bf dc ld [ %fp + -36 ], %l4
20065c8: ea 08 60 68 ldub [ %g1 + 0x68 ], %l5
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20065cc: 90 10 00 13 mov %l3, %o0
20065d0: 92 07 bf dc add %fp, -36, %o1
20065d4: 94 07 bf fc add %fp, -4, %o2
20065d8: 40 00 1e 1b call 200de44 <_POSIX_Thread_Translate_sched_param>
20065dc: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
20065e0: b0 92 20 00 orcc %o0, 0, %i0
20065e4: 12 80 00 50 bne 2006724 <pthread_create+0x238>
20065e8: 2d 00 80 7e sethi %hi(0x201f800), %l6
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20065ec: 40 00 06 1c call 2007e5c <_API_Mutex_Lock>
20065f0: d0 05 a0 38 ld [ %l6 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20065f4: 11 00 80 7e sethi %hi(0x201f800), %o0
20065f8: 40 00 08 bb call 20088e4 <_Objects_Allocate>
20065fc: 90 12 22 10 or %o0, 0x210, %o0 ! 201fa10 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006600: a4 92 20 00 orcc %o0, 0, %l2
2006604: 32 80 00 04 bne,a 2006614 <pthread_create+0x128>
2006608: c2 04 60 08 ld [ %l1 + 8 ], %g1
_RTEMS_Unlock_allocator();
200660c: 10 80 00 21 b 2006690 <pthread_create+0x1a4>
2006610: d0 05 a0 38 ld [ %l6 + 0x38 ], %o0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006614: 05 00 80 7b sethi %hi(0x201ec00), %g2
2006618: d6 00 a0 64 ld [ %g2 + 0x64 ], %o3 ! 201ec64 <rtems_minimum_stack_size>
200661c: c0 27 bf d4 clr [ %fp + -44 ]
2006620: 97 2a e0 01 sll %o3, 1, %o3
2006624: 80 a2 c0 01 cmp %o3, %g1
2006628: 1a 80 00 03 bcc 2006634 <pthread_create+0x148>
200662c: d4 04 60 04 ld [ %l1 + 4 ], %o2
2006630: 96 10 00 01 mov %g1, %o3
2006634: c2 07 bf fc ld [ %fp + -4 ], %g1
2006638: 9a 0d 60 ff and %l5, 0xff, %o5
200663c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006640: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006644: 9a 23 40 14 sub %o5, %l4, %o5
2006648: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200664c: 82 07 bf d4 add %fp, -44, %g1
2006650: c0 23 a0 68 clr [ %sp + 0x68 ]
2006654: a8 10 20 01 mov 1, %l4
2006658: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200665c: e8 23 a0 5c st %l4, [ %sp + 0x5c ]
2006660: 2b 00 80 7e sethi %hi(0x201f800), %l5
2006664: 92 10 00 12 mov %l2, %o1
2006668: 90 15 62 10 or %l5, 0x210, %o0
200666c: 40 00 0c 80 call 200986c <_Thread_Initialize>
2006670: 98 10 20 01 mov 1, %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006674: 80 8a 20 ff btst 0xff, %o0
2006678: 12 80 00 08 bne 2006698 <pthread_create+0x1ac>
200667c: 90 15 62 10 or %l5, 0x210, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006680: 40 00 09 73 call 2008c4c <_Objects_Free>
2006684: 92 10 00 12 mov %l2, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006688: 03 00 80 7e sethi %hi(0x201f800), %g1
200668c: d0 00 60 38 ld [ %g1 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex>
2006690: 10 80 00 23 b 200671c <pthread_create+0x230>
2006694: b0 10 20 0b mov 0xb, %i0
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006698: ea 04 a1 6c ld [ %l2 + 0x16c ], %l5
api->Attributes = *the_attr;
200669c: 92 10 00 11 mov %l1, %o1
20066a0: 94 10 20 3c mov 0x3c, %o2
20066a4: 40 00 2e cb call 20121d0 <memcpy>
20066a8: 90 10 00 15 mov %l5, %o0
api->detachstate = the_attr->detachstate;
20066ac: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20066b0: 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;
20066b4: c2 25 60 3c st %g1, [ %l5 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20066b8: 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;
20066bc: e6 25 60 80 st %l3, [ %l5 + 0x80 ]
api->schedparam = schedparam;
20066c0: 40 00 2e c4 call 20121d0 <memcpy>
20066c4: 90 05 60 84 add %l5, 0x84, %o0
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20066c8: 94 10 00 1a mov %i2, %o2
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
20066cc: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ]
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20066d0: 96 10 00 1b mov %i3, %o3
20066d4: 90 10 00 12 mov %l2, %o0
20066d8: 92 10 20 01 mov 1, %o1
20066dc: 40 00 0f 53 call 200a428 <_Thread_Start>
20066e0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20066e4: 80 a4 e0 04 cmp %l3, 4
20066e8: 32 80 00 0a bne,a 2006710 <pthread_create+0x224>
20066ec: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_Watchdog_Insert_ticks(
20066f0: 40 00 0f f7 call 200a6cc <_Timespec_To_ticks>
20066f4: 90 05 60 8c add %l5, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20066f8: 92 05 60 a4 add %l5, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20066fc: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006700: 11 00 80 7e sethi %hi(0x201f800), %o0
2006704: 40 00 10 d3 call 200aa50 <_Watchdog_Insert>
2006708: 90 12 20 60 or %o0, 0x60, %o0 ! 201f860 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200670c: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006710: 05 00 80 7e sethi %hi(0x201f800), %g2
2006714: d0 00 a0 38 ld [ %g2 + 0x38 ], %o0 ! 201f838 <_RTEMS_Allocator_Mutex>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006718: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
200671c: 40 00 05 e6 call 2007eb4 <_API_Mutex_Unlock>
2006720: 01 00 00 00 nop
return 0;
2006724: 81 c7 e0 08 ret
2006728: 81 e8 00 00 restore
}
200672c: 81 c7 e0 08 ret
2006730: 81 e8 00 00 restore
020101d8 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
20101d8: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
20101dc: 80 a6 60 00 cmp %i1, 0
20101e0: 02 80 00 06 be 20101f8 <pthread_kill+0x20> <== NEVER TAKEN
20101e4: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20101e8: a2 06 7f ff add %i1, -1, %l1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20101ec: 80 a4 60 1f cmp %l1, 0x1f
20101f0: 08 80 00 08 bleu 2010210 <pthread_kill+0x38>
20101f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
20101f8: 40 00 01 d4 call 2010948 <__errno>
20101fc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2010200: 82 10 20 16 mov 0x16, %g1
2010204: c2 22 00 00 st %g1, [ %o0 ]
2010208: 81 c7 e0 08 ret
201020c: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
2010210: 7f ff e1 12 call 2008658 <_Thread_Get>
2010214: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2010218: c2 07 bf fc ld [ %fp + -4 ], %g1
201021c: 80 a0 60 00 cmp %g1, 0
2010220: 12 80 00 23 bne 20102ac <pthread_kill+0xd4> <== NEVER TAKEN
2010224: a0 10 00 08 mov %o0, %l0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
2010228: 83 2e 60 02 sll %i1, 2, %g1
201022c: 85 2e 60 04 sll %i1, 4, %g2
2010230: 84 20 80 01 sub %g2, %g1, %g2
2010234: 03 00 80 7a sethi %hi(0x201e800), %g1
2010238: 82 10 60 18 or %g1, 0x18, %g1 ! 201e818 <_POSIX_signals_Vectors>
201023c: 82 00 40 02 add %g1, %g2, %g1
2010240: c4 00 60 08 ld [ %g1 + 8 ], %g2
2010244: 80 a0 a0 01 cmp %g2, 1
2010248: 02 80 00 15 be 201029c <pthread_kill+0xc4> <== NEVER TAKEN
201024c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2010250: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
2010254: 92 10 00 19 mov %i1, %o1
2010258: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201025c: b2 10 20 01 mov 1, %i1
2010260: a3 2e 40 11 sll %i1, %l1, %l1
2010264: a2 10 80 11 or %g2, %l1, %l1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
2010268: 7f ff ff 4c call 200ff98 <_POSIX_signals_Unblock_thread>
201026c: e2 20 60 d0 st %l1, [ %g1 + 0xd0 ]
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2010270: 03 00 80 78 sethi %hi(0x201e000), %g1
2010274: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201e32c <_ISR_Nest_level>
2010278: 80 a0 60 00 cmp %g1, 0
201027c: 02 80 00 08 be 201029c <pthread_kill+0xc4>
2010280: f2 2c 20 74 stb %i1, [ %l0 + 0x74 ]
2010284: 03 00 80 78 sethi %hi(0x201e000), %g1
2010288: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201e350 <_Thread_Executing>
201028c: 80 a4 00 01 cmp %l0, %g1
2010290: 12 80 00 03 bne 201029c <pthread_kill+0xc4>
2010294: 03 00 80 78 sethi %hi(0x201e000), %g1
_ISR_Signals_to_thread_executing = true;
2010298: f2 28 63 e8 stb %i1, [ %g1 + 0x3e8 ] ! 201e3e8 <_ISR_Signals_to_thread_executing>
}
_Thread_Enable_dispatch();
201029c: 7f ff e0 e2 call 2008624 <_Thread_Enable_dispatch>
20102a0: b0 10 20 00 clr %i0
return 0;
20102a4: 81 c7 e0 08 ret
20102a8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20102ac: 40 00 01 a7 call 2010948 <__errno> <== NOT EXECUTED
20102b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20102b4: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20102b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
20102bc: 81 c7 e0 08 ret <== NOT EXECUTED
20102c0: 81 e8 00 00 restore <== NOT EXECUTED
02005d80 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
2005d80: 80 a2 20 00 cmp %o0, 0
2005d84: 02 80 00 0c be 2005db4 <pthread_mutexattr_gettype+0x34>
2005d88: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2005d8c: c2 02 00 00 ld [ %o0 ], %g1
2005d90: 80 a0 60 00 cmp %g1, 0
2005d94: 02 80 00 08 be 2005db4 <pthread_mutexattr_gettype+0x34>
2005d98: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005d9c: 02 80 00 06 be 2005db4 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005da0: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005da4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2005da8: 90 10 20 00 clr %o0
return 0;
2005dac: 81 c3 e0 08 retl
2005db0: c2 22 40 00 st %g1, [ %o1 ]
}
2005db4: 81 c3 e0 08 retl
2005db8: 90 10 20 16 mov 0x16, %o0
020082e4 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
20082e4: 80 a2 20 00 cmp %o0, 0
20082e8: 02 80 00 0b be 2008314 <pthread_mutexattr_setpshared+0x30>
20082ec: 01 00 00 00 nop
20082f0: c2 02 00 00 ld [ %o0 ], %g1
20082f4: 80 a0 60 00 cmp %g1, 0
20082f8: 02 80 00 07 be 2008314 <pthread_mutexattr_setpshared+0x30>
20082fc: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008300: 18 80 00 05 bgu 2008314 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008304: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008308: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
200830c: 81 c3 e0 08 retl
2008310: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2008314: 81 c3 e0 08 retl
2008318: 90 10 20 16 mov 0x16, %o0
02005de8 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
2005de8: 80 a2 20 00 cmp %o0, 0
2005dec: 02 80 00 0b be 2005e18 <pthread_mutexattr_settype+0x30>
2005df0: 01 00 00 00 nop
2005df4: c2 02 00 00 ld [ %o0 ], %g1
2005df8: 80 a0 60 00 cmp %g1, 0
2005dfc: 02 80 00 07 be 2005e18 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005e00: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005e04: 18 80 00 05 bgu 2005e18 <pthread_mutexattr_settype+0x30>
2005e08: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005e0c: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
2005e10: 81 c3 e0 08 retl
2005e14: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005e18: 81 c3 e0 08 retl
2005e1c: 90 10 20 16 mov 0x16, %o0
02006b98 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006b98: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006b9c: 80 a6 60 00 cmp %i1, 0
2006ba0: 02 80 00 05 be 2006bb4 <pthread_once+0x1c>
2006ba4: a0 10 00 18 mov %i0, %l0
2006ba8: 80 a6 20 00 cmp %i0, 0
2006bac: 32 80 00 04 bne,a 2006bbc <pthread_once+0x24>
2006bb0: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006bb4: 81 c7 e0 08 ret
2006bb8: 91 e8 20 16 restore %g0, 0x16, %o0
return EINVAL;
if ( !once_control->init_executed ) {
2006bbc: 80 a0 60 00 cmp %g1, 0
2006bc0: 12 80 00 13 bne 2006c0c <pthread_once+0x74>
2006bc4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006bc8: 90 10 21 00 mov 0x100, %o0
2006bcc: 92 10 21 00 mov 0x100, %o1
2006bd0: 40 00 03 02 call 20077d8 <rtems_task_mode>
2006bd4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006bd8: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006bdc: 80 a0 60 00 cmp %g1, 0
2006be0: 12 80 00 07 bne 2006bfc <pthread_once+0x64> <== NEVER TAKEN
2006be4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006be8: 82 10 20 01 mov 1, %g1
once_control->init_executed = true;
2006bec: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
2006bf0: 9f c6 40 00 call %i1
2006bf4: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006bf8: d0 07 bf fc ld [ %fp + -4 ], %o0
2006bfc: 92 10 21 00 mov 0x100, %o1
2006c00: 94 07 bf fc add %fp, -4, %o2
2006c04: 40 00 02 f5 call 20077d8 <rtems_task_mode>
2006c08: b0 10 20 00 clr %i0
}
return 0;
}
2006c0c: 81 c7 e0 08 ret
2006c10: 81 e8 00 00 restore
02007350 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007350: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007354: 80 a6 20 00 cmp %i0, 0
2007358: 02 80 00 2a be 2007400 <pthread_rwlock_init+0xb0>
200735c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007360: 32 80 00 06 bne,a 2007378 <pthread_rwlock_init+0x28>
2007364: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007368: b2 07 bf f4 add %fp, -12, %i1
200736c: 40 00 02 91 call 2007db0 <pthread_rwlockattr_init>
2007370: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007374: c2 06 40 00 ld [ %i1 ], %g1
2007378: 80 a0 60 00 cmp %g1, 0
200737c: 02 80 00 21 be 2007400 <pthread_rwlock_init+0xb0> <== NEVER TAKEN
2007380: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
2007384: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007388: 80 a0 60 00 cmp %g1, 0
200738c: 12 80 00 1d bne 2007400 <pthread_rwlock_init+0xb0> <== NEVER TAKEN
2007390: 03 00 80 85 sethi %hi(0x2021400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007394: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 20215a0 <_Thread_Dispatch_disable_level>
2007398: 84 00 a0 01 inc %g2
200739c: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
20073a0: 23 00 80 85 sethi %hi(0x2021400), %l1
20073a4: 40 00 0a 07 call 2009bc0 <_Objects_Allocate>
20073a8: 90 14 63 f0 or %l1, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20073ac: a0 92 20 00 orcc %o0, 0, %l0
20073b0: 12 80 00 06 bne 20073c8 <pthread_rwlock_init+0x78>
20073b4: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
20073b8: 40 00 0d 96 call 200aa10 <_Thread_Enable_dispatch>
20073bc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20073c0: 81 c7 e0 08 ret
20073c4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20073c8: 40 00 07 bc call 20092b8 <_CORE_RWLock_Initialize>
20073cc: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20073d0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
20073d4: a2 14 63 f0 or %l1, 0x3f0, %l1
20073d8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20073dc: c2 04 20 08 ld [ %l0 + 8 ], %g1
20073e0: 85 28 a0 02 sll %g2, 2, %g2
20073e4: 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;
20073e8: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20073ec: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
20073f0: 40 00 0d 88 call 200aa10 <_Thread_Enable_dispatch>
20073f4: b0 10 20 00 clr %i0
return 0;
20073f8: 81 c7 e0 08 ret
20073fc: 81 e8 00 00 restore
}
2007400: 81 c7 e0 08 ret
2007404: 91 e8 20 16 restore %g0, 0x16, %o0
02007480 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007480: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007484: 80 a6 20 00 cmp %i0, 0
2007488: 02 80 00 2d be 200753c <pthread_rwlock_timedrdlock+0xbc>
200748c: 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 );
2007490: 40 00 1e d9 call 200eff4 <_POSIX_Absolute_timeout_to_ticks>
2007494: 92 07 bf f8 add %fp, -8, %o1
2007498: d2 06 00 00 ld [ %i0 ], %o1
200749c: a0 10 00 08 mov %o0, %l0
20074a0: 94 07 bf fc add %fp, -4, %o2
20074a4: 11 00 80 85 sethi %hi(0x2021400), %o0
20074a8: 40 00 0b 05 call 200a0bc <_Objects_Get>
20074ac: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20074b4: 80 a0 60 00 cmp %g1, 0
20074b8: 32 80 00 22 bne,a 2007540 <pthread_rwlock_timedrdlock+0xc0>
20074bc: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20074c0: d2 06 00 00 ld [ %i0 ], %o1
20074c4: d6 07 bf f8 ld [ %fp + -8 ], %o3
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,
20074c8: 82 1c 20 03 xor %l0, 3, %g1
20074cc: 90 02 20 10 add %o0, 0x10, %o0
20074d0: 80 a0 00 01 cmp %g0, %g1
20074d4: 98 10 20 00 clr %o4
20074d8: a2 60 3f ff subx %g0, -1, %l1
20074dc: 40 00 07 82 call 20092e4 <_CORE_RWLock_Obtain_for_reading>
20074e0: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074e4: 40 00 0d 4b call 200aa10 <_Thread_Enable_dispatch>
20074e8: 01 00 00 00 nop
if ( !do_wait ) {
20074ec: 80 a4 60 00 cmp %l1, 0
20074f0: 12 80 00 0d bne 2007524 <pthread_rwlock_timedrdlock+0xa4>
20074f4: 03 00 80 85 sethi %hi(0x2021400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20074f8: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing>
20074fc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007500: 80 a0 60 02 cmp %g1, 2
2007504: 32 80 00 09 bne,a 2007528 <pthread_rwlock_timedrdlock+0xa8>
2007508: 03 00 80 85 sethi %hi(0x2021400), %g1
switch (status) {
200750c: 80 a4 20 00 cmp %l0, 0
2007510: 02 80 00 0c be 2007540 <pthread_rwlock_timedrdlock+0xc0> <== NEVER TAKEN
2007514: 90 10 20 16 mov 0x16, %o0
2007518: 80 a4 20 02 cmp %l0, 2
200751c: 08 80 00 09 bleu 2007540 <pthread_rwlock_timedrdlock+0xc0><== ALWAYS TAKEN
2007520: 90 10 20 74 mov 0x74, %o0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007524: 03 00 80 85 sethi %hi(0x2021400), %g1
2007528: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing>
200752c: 40 00 00 3b call 2007618 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007530: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007534: 81 c7 e0 08 ret
2007538: 91 e8 00 08 restore %g0, %o0, %o0
200753c: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007540: b0 10 00 08 mov %o0, %i0
2007544: 81 c7 e0 08 ret
2007548: 81 e8 00 00 restore
0200754c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200754c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007550: 80 a6 20 00 cmp %i0, 0
2007554: 02 80 00 2d be 2007608 <pthread_rwlock_timedwrlock+0xbc>
2007558: 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 );
200755c: 40 00 1e a6 call 200eff4 <_POSIX_Absolute_timeout_to_ticks>
2007560: 92 07 bf f8 add %fp, -8, %o1
2007564: d2 06 00 00 ld [ %i0 ], %o1
2007568: a0 10 00 08 mov %o0, %l0
200756c: 94 07 bf fc add %fp, -4, %o2
2007570: 11 00 80 85 sethi %hi(0x2021400), %o0
2007574: 40 00 0a d2 call 200a0bc <_Objects_Get>
2007578: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20217f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200757c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007580: 80 a0 60 00 cmp %g1, 0
2007584: 32 80 00 22 bne,a 200760c <pthread_rwlock_timedwrlock+0xc0>
2007588: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
200758c: d2 06 00 00 ld [ %i0 ], %o1
2007590: d6 07 bf f8 ld [ %fp + -8 ], %o3
(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,
2007594: 82 1c 20 03 xor %l0, 3, %g1
2007598: 90 02 20 10 add %o0, 0x10, %o0
200759c: 80 a0 00 01 cmp %g0, %g1
20075a0: 98 10 20 00 clr %o4
20075a4: a2 60 3f ff subx %g0, -1, %l1
20075a8: 40 00 07 83 call 20093b4 <_CORE_RWLock_Obtain_for_writing>
20075ac: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075b0: 40 00 0d 18 call 200aa10 <_Thread_Enable_dispatch>
20075b4: 01 00 00 00 nop
if ( !do_wait &&
20075b8: 80 a4 60 00 cmp %l1, 0
20075bc: 12 80 00 0d bne 20075f0 <pthread_rwlock_timedwrlock+0xa4>
20075c0: 03 00 80 85 sethi %hi(0x2021400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20075c4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing>
20075c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075cc: 80 a0 60 02 cmp %g1, 2
20075d0: 32 80 00 09 bne,a 20075f4 <pthread_rwlock_timedwrlock+0xa8>
20075d4: 03 00 80 85 sethi %hi(0x2021400), %g1
switch (status) {
20075d8: 80 a4 20 00 cmp %l0, 0
20075dc: 02 80 00 0c be 200760c <pthread_rwlock_timedwrlock+0xc0> <== NEVER TAKEN
20075e0: 90 10 20 16 mov 0x16, %o0
20075e4: 80 a4 20 02 cmp %l0, 2
20075e8: 08 80 00 09 bleu 200760c <pthread_rwlock_timedwrlock+0xc0><== ALWAYS TAKEN
20075ec: 90 10 20 74 mov 0x74, %o0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20075f0: 03 00 80 85 sethi %hi(0x2021400), %g1
20075f4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2021660 <_Thread_Executing>
20075f8: 40 00 00 08 call 2007618 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20075fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007600: 81 c7 e0 08 ret
2007604: 91 e8 00 08 restore %g0, %o0, %o0
2007608: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200760c: b0 10 00 08 mov %o0, %i0
2007610: 81 c7 e0 08 ret
2007614: 81 e8 00 00 restore
02007dd4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
2007dd4: 80 a2 20 00 cmp %o0, 0
2007dd8: 02 80 00 0b be 2007e04 <pthread_rwlockattr_setpshared+0x30>
2007ddc: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2007de0: c2 02 00 00 ld [ %o0 ], %g1
2007de4: 80 a0 60 00 cmp %g1, 0
2007de8: 02 80 00 07 be 2007e04 <pthread_rwlockattr_setpshared+0x30>
2007dec: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007df0: 18 80 00 05 bgu 2007e04 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007df4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007df8: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
2007dfc: 81 c3 e0 08 retl
2007e00: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e04: 81 c3 e0 08 retl
2007e08: 90 10 20 16 mov 0x16, %o0
02008f80 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008f80: 9d e3 bf 90 save %sp, -112, %sp
2008f84: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008f88: 80 a6 a0 00 cmp %i2, 0
2008f8c: 02 80 00 40 be 200908c <pthread_setschedparam+0x10c>
2008f90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008f94: 90 10 00 19 mov %i1, %o0
2008f98: 92 10 00 1a mov %i2, %o1
2008f9c: 94 07 bf fc add %fp, -4, %o2
2008fa0: 40 00 1c 70 call 2010160 <_POSIX_Thread_Translate_sched_param>
2008fa4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008fa8: b0 92 20 00 orcc %o0, 0, %i0
2008fac: 12 80 00 38 bne 200908c <pthread_setschedparam+0x10c>
2008fb0: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008fb4: 40 00 0a 9d call 200ba28 <_Thread_Get>
2008fb8: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
2008fbc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008fc0: 80 a0 60 00 cmp %g1, 0
2008fc4: 02 80 00 04 be 2008fd4 <pthread_setschedparam+0x54>
2008fc8: a2 10 00 08 mov %o0, %l1
2008fcc: 81 c7 e0 08 ret
2008fd0: 91 e8 20 03 restore %g0, 3, %o0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008fd4: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008fd8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008fdc: 80 a0 60 04 cmp %g1, 4
2008fe0: 32 80 00 05 bne,a 2008ff4 <pthread_setschedparam+0x74>
2008fe4: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008fe8: 40 00 0f c4 call 200cef8 <_Watchdog_Remove>
2008fec: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008ff0: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008ff4: 92 10 00 1a mov %i2, %o1
2008ff8: 90 04 20 84 add %l0, 0x84, %o0
2008ffc: 40 00 2d aa call 20146a4 <memcpy>
2009000: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2009004: c4 07 bf fc ld [ %fp + -4 ], %g2
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2009008: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
200900c: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2009010: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2009014: 80 a0 60 00 cmp %g1, 0
2009018: 06 80 00 1b bl 2009084 <pthread_setschedparam+0x104> <== NEVER TAKEN
200901c: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
2009020: 80 a0 60 02 cmp %g1, 2
2009024: 24 80 00 07 ble,a 2009040 <pthread_setschedparam+0xc0>
2009028: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
200902c: 80 a0 60 04 cmp %g1, 4
2009030: 12 80 00 15 bne 2009084 <pthread_setschedparam+0x104> <== NEVER TAKEN
2009034: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2009038: 10 80 00 0d b 200906c <pthread_setschedparam+0xec>
200903c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2009040: 07 00 80 8c sethi %hi(0x2023000), %g3
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009044: 05 00 80 8e sethi %hi(0x2023800), %g2
2009048: d2 08 e0 e8 ldub [ %g3 + 0xe8 ], %o1
200904c: c4 00 a3 b8 ld [ %g2 + 0x3b8 ], %g2
2009050: 92 22 40 01 sub %o1, %g1, %o1
2009054: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009058: 90 10 00 11 mov %l1, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
200905c: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009060: 40 00 08 da call 200b3c8 <_Thread_Change_priority>
2009064: 94 10 20 01 mov 1, %o2
the_thread,
the_thread->real_priority,
true
);
break;
2009068: 30 80 00 07 b,a 2009084 <pthread_setschedparam+0x104>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
200906c: 90 04 20 a4 add %l0, 0xa4, %o0
2009070: 40 00 0f a2 call 200cef8 <_Watchdog_Remove>
2009074: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2009078: 92 10 00 11 mov %l1, %o1
200907c: 7f ff ff a2 call 2008f04 <_POSIX_Threads_Sporadic_budget_TSR>
2009080: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
2009084: 40 00 0a 5c call 200b9f4 <_Thread_Enable_dispatch>
2009088: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
200908c: 81 c7 e0 08 ret
2009090: 81 e8 00 00 restore
020067ec <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20067ec: 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() )
20067f0: 03 00 80 80 sethi %hi(0x2020000), %g1
20067f4: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 202027c <_ISR_Nest_level>
20067f8: 80 a0 60 00 cmp %g1, 0
20067fc: 12 80 00 17 bne 2006858 <pthread_testcancel+0x6c> <== NEVER TAKEN
2006800: 05 00 80 80 sethi %hi(0x2020000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006804: 03 00 80 80 sethi %hi(0x2020000), %g1
2006808: c6 00 a1 e0 ld [ %g2 + 0x1e0 ], %g3
200680c: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1
2006810: 86 00 e0 01 inc %g3
2006814: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006818: c6 20 a1 e0 st %g3, [ %g2 + 0x1e0 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200681c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006820: 80 a0 a0 00 cmp %g2, 0
2006824: 12 80 00 05 bne 2006838 <pthread_testcancel+0x4c> <== NEVER TAKEN
2006828: 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));
200682c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006830: 80 a0 00 01 cmp %g0, %g1
2006834: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006838: 40 00 0a 31 call 20090fc <_Thread_Enable_dispatch>
200683c: 01 00 00 00 nop
if ( cancel )
2006840: 80 8c 20 ff btst 0xff, %l0
2006844: 02 80 00 05 be 2006858 <pthread_testcancel+0x6c>
2006848: 03 00 80 80 sethi %hi(0x2020000), %g1
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
200684c: f0 00 62 a0 ld [ %g1 + 0x2a0 ], %i0 ! 20202a0 <_Thread_Executing>
2006850: 40 00 1c 4a call 200d978 <_POSIX_Thread_Exit>
2006854: 93 e8 3f ff restore %g0, -1, %o1
2006858: 81 c7 e0 08 ret
200685c: 81 e8 00 00 restore
0200929c <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)
{
200929c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20092a0: 80 a6 20 00 cmp %i0, 0
20092a4: 02 80 00 1d be 2009318 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
20092a8: 21 00 80 93 sethi %hi(0x2024c00), %l0
20092ac: a0 14 21 84 or %l0, 0x184, %l0 ! 2024d84 <_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)
20092b0: a6 04 20 10 add %l0, 0x10, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
20092b4: c2 04 00 00 ld [ %l0 ], %g1
20092b8: 80 a0 60 00 cmp %g1, 0
20092bc: 22 80 00 14 be,a 200930c <rtems_iterate_over_all_threads+0x70>
20092c0: a0 04 20 04 add %l0, 4, %l0
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
20092c4: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20092c8: 80 a4 a0 00 cmp %l2, 0
20092cc: 12 80 00 0b bne 20092f8 <rtems_iterate_over_all_threads+0x5c>
20092d0: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20092d4: 10 80 00 0e b 200930c <rtems_iterate_over_all_threads+0x70>
20092d8: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20092dc: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1
20092e0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !the_thread )
20092e4: 80 a2 20 00 cmp %o0, 0
20092e8: 02 80 00 04 be 20092f8 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
20092ec: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20092f0: 9f c6 00 00 call %i0
20092f4: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20092f8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20092fc: 80 a4 40 01 cmp %l1, %g1
2009300: 08 bf ff f7 bleu 20092dc <rtems_iterate_over_all_threads+0x40>
2009304: 85 2c 60 02 sll %l1, 2, %g2
2009308: 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++ ) {
200930c: 80 a4 00 13 cmp %l0, %l3
2009310: 32 bf ff ea bne,a 20092b8 <rtems_iterate_over_all_threads+0x1c>
2009314: c2 04 00 00 ld [ %l0 ], %g1
2009318: 81 c7 e0 08 ret
200931c: 81 e8 00 00 restore
0201365c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201365c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013660: a0 96 20 00 orcc %i0, 0, %l0
2013664: 02 80 00 1c be 20136d4 <rtems_partition_create+0x78>
2013668: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
201366c: 80 a6 60 00 cmp %i1, 0
2013670: 02 80 00 34 be 2013740 <rtems_partition_create+0xe4>
2013674: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013678: 02 80 00 32 be 2013740 <rtems_partition_create+0xe4> <== NEVER TAKEN
201367c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013680: 02 80 00 32 be 2013748 <rtems_partition_create+0xec>
2013684: 80 a6 a0 00 cmp %i2, 0
2013688: 02 80 00 30 be 2013748 <rtems_partition_create+0xec>
201368c: 80 a6 80 1b cmp %i2, %i3
2013690: 0a 80 00 2e bcs 2013748 <rtems_partition_create+0xec>
2013694: 80 8e e0 07 btst 7, %i3
2013698: 12 80 00 2c bne 2013748 <rtems_partition_create+0xec>
201369c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20136a0: 12 80 00 28 bne 2013740 <rtems_partition_create+0xe4>
20136a4: 03 00 80 fb sethi %hi(0x203ec00), %g1
20136a8: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 203ef50 <_Thread_Dispatch_disable_level>
20136ac: 84 00 a0 01 inc %g2
20136b0: c4 20 63 50 st %g2, [ %g1 + 0x350 ]
* 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 );
20136b4: 25 00 80 fb sethi %hi(0x203ec00), %l2
20136b8: 40 00 12 00 call 2017eb8 <_Objects_Allocate>
20136bc: 90 14 a1 54 or %l2, 0x154, %o0 ! 203ed54 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20136c0: a2 92 20 00 orcc %o0, 0, %l1
20136c4: 32 80 00 06 bne,a 20136dc <rtems_partition_create+0x80>
20136c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
_Thread_Enable_dispatch();
20136cc: 40 00 15 fa call 2018eb4 <_Thread_Enable_dispatch>
20136d0: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20136d4: 81 c7 e0 08 ret
20136d8: 81 e8 00 00 restore
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,
20136dc: 90 10 00 1a mov %i2, %o0
20136e0: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
20136e4: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20136e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
the_partition->buffer_size = buffer_size;
20136ec: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
20136f0: 40 00 69 ab call 202dd9c <.udiv>
20136f4: c0 24 60 20 clr [ %l1 + 0x20 ]
20136f8: 92 10 00 19 mov %i1, %o1
20136fc: 94 10 00 08 mov %o0, %o2
2013700: 96 10 00 1b mov %i3, %o3
2013704: b4 04 60 24 add %l1, 0x24, %i2
2013708: 40 00 0c 6f call 20168c4 <_Chain_Initialize>
201370c: 90 10 00 1a mov %i2, %o0
2013710: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
2013714: c6 04 60 08 ld [ %l1 + 8 ], %g3
2013718: a4 14 a1 54 or %l2, 0x154, %l2
201371c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2013720: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013724: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2013728: c6 27 40 00 st %g3, [ %i5 ]
201372c: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2013730: 40 00 15 e1 call 2018eb4 <_Thread_Enable_dispatch>
2013734: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2013738: 81 c7 e0 08 ret
201373c: 81 e8 00 00 restore
2013740: 81 c7 e0 08 ret
2013744: 91 e8 20 09 restore %g0, 9, %o0
2013748: b0 10 20 08 mov 8, %i0
}
201374c: 81 c7 e0 08 ret
2013750: 81 e8 00 00 restore
02041110 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2041110: 9d e3 bf 98 save %sp, -104, %sp
2041114: 11 00 81 be sethi %hi(0x206f800), %o0
2041118: 92 10 00 18 mov %i0, %o1
204111c: 90 12 20 a8 or %o0, 0xa8, %o0
2041120: 7f ff 35 cd call 200e854 <_Objects_Get>
2041124: 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 ) {
2041128: c2 07 bf fc ld [ %fp + -4 ], %g1
204112c: 80 a0 60 00 cmp %g1, 0
2041130: 12 80 00 63 bne 20412bc <rtems_rate_monotonic_period+0x1ac>
2041134: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2041138: 25 00 81 bb sethi %hi(0x206ec00), %l2
204113c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2041140: c2 04 a2 40 ld [ %l2 + 0x240 ], %g1
2041144: 80 a0 80 01 cmp %g2, %g1
2041148: 02 80 00 06 be 2041160 <rtems_rate_monotonic_period+0x50>
204114c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2041150: 7f ff 38 40 call 200f250 <_Thread_Enable_dispatch>
2041154: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2041158: 81 c7 e0 08 ret
204115c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2041160: 12 80 00 0b bne 204118c <rtems_rate_monotonic_period+0x7c>
2041164: 01 00 00 00 nop
switch ( the_period->state ) {
2041168: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
204116c: 80 a0 60 04 cmp %g1, 4
2041170: 18 80 00 4f bgu 20412ac <rtems_rate_monotonic_period+0x19c><== NEVER TAKEN
2041174: b0 10 20 00 clr %i0
2041178: 83 28 60 02 sll %g1, 2, %g1
204117c: 05 00 81 a3 sethi %hi(0x2068c00), %g2
2041180: 84 10 a2 90 or %g2, 0x290, %g2 ! 2068e90 <CSWTCH.48>
2041184: 10 80 00 4a b 20412ac <rtems_rate_monotonic_period+0x19c>
2041188: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
204118c: 7f ff 09 88 call 20037ac <sparc_disable_interrupts>
2041190: 01 00 00 00 nop
2041194: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
2041198: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
204119c: 80 a4 60 02 cmp %l1, 2
20411a0: 02 80 00 1a be 2041208 <rtems_rate_monotonic_period+0xf8>
20411a4: 80 a4 60 04 cmp %l1, 4
20411a8: 02 80 00 34 be 2041278 <rtems_rate_monotonic_period+0x168>
20411ac: 80 a4 60 00 cmp %l1, 0
20411b0: 12 80 00 43 bne 20412bc <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
20411b4: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
20411b8: 7f ff 09 81 call 20037bc <sparc_enable_interrupts>
20411bc: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20411c0: 7f ff ff 50 call 2040f00 <_Rate_monotonic_Initiate_statistics>
20411c4: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20411c8: 82 10 20 02 mov 2, %g1
20411cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20411d0: 03 00 81 04 sethi %hi(0x2041000), %g1
20411d4: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20412c4 <_Rate_monotonic_Timeout>
the_watchdog->id = id;
20411d8: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20411dc: 92 04 20 10 add %l0, 0x10, %o1
20411e0: 11 00 81 bb sethi %hi(0x206ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20411e4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20411e8: 90 12 22 60 or %o0, 0x260, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20411ec: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20411f0: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20411f4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20411f8: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20411fc: 7f ff 3c 97 call 2010458 <_Watchdog_Insert>
2041200: b0 10 20 00 clr %i0
2041204: 30 80 00 2a b,a 20412ac <rtems_rate_monotonic_period+0x19c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2041208: 7f ff ff 84 call 2041018 <_Rate_monotonic_Update_statistics>
204120c: 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;
2041210: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2041214: 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;
2041218: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
204121c: 7f ff 09 68 call 20037bc <sparc_enable_interrupts>
2041220: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2041224: c2 04 a2 40 ld [ %l2 + 0x240 ], %g1
2041228: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
204122c: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
2041230: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2041234: 7f ff 3a 7f call 200fc30 <_Thread_Set_state>
2041238: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
204123c: 7f ff 09 5c call 20037ac <sparc_disable_interrupts>
2041240: 01 00 00 00 nop
local_state = the_period->state;
2041244: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2041248: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
204124c: 7f ff 09 5c call 20037bc <sparc_enable_interrupts>
2041250: 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 )
2041254: 80 a4 e0 03 cmp %l3, 3
2041258: 12 80 00 04 bne 2041268 <rtems_rate_monotonic_period+0x158>
204125c: d0 04 a2 40 ld [ %l2 + 0x240 ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2041260: 7f ff 36 ea call 200ee08 <_Thread_Clear_state>
2041264: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2041268: 7f ff 37 fa call 200f250 <_Thread_Enable_dispatch>
204126c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2041270: 81 c7 e0 08 ret
2041274: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2041278: 7f ff ff 68 call 2041018 <_Rate_monotonic_Update_statistics>
204127c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2041280: 7f ff 09 4f call 20037bc <sparc_enable_interrupts>
2041284: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2041288: 82 10 20 02 mov 2, %g1
204128c: 92 04 20 10 add %l0, 0x10, %o1
2041290: 11 00 81 bb sethi %hi(0x206ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2041294: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2041298: 90 12 22 60 or %o0, 0x260, %o0
the_period->next_length = length;
204129c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20412a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20412a4: 7f ff 3c 6d call 2010458 <_Watchdog_Insert>
20412a8: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20412ac: 7f ff 37 e9 call 200f250 <_Thread_Enable_dispatch>
20412b0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20412b4: 81 c7 e0 08 ret
20412b8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20412bc: 81 c7 e0 08 ret
20412c0: 91 e8 20 04 restore %g0, 4, %o0
0202bd1c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
202bd1c: 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 )
202bd20: 80 a6 60 00 cmp %i1, 0
202bd24: 02 80 00 7a be 202bf0c <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0><== NEVER TAKEN
202bd28: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
202bd2c: 13 00 81 94 sethi %hi(0x2065000), %o1
202bd30: 9f c6 40 00 call %i1
202bd34: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20650c0 <_TOD_Days_per_month+0x68>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
202bd38: 90 10 00 18 mov %i0, %o0
202bd3c: 13 00 81 94 sethi %hi(0x2065000), %o1
202bd40: 9f c6 40 00 call %i1
202bd44: 92 12 60 e0 or %o1, 0xe0, %o1 ! 20650e0 <_TOD_Days_per_month+0x88>
(*print)( context, "--- Wall times are in seconds ---\n" );
202bd48: 90 10 00 18 mov %i0, %o0
202bd4c: 13 00 81 94 sethi %hi(0x2065000), %o1
202bd50: 9f c6 40 00 call %i1
202bd54: 92 12 61 08 or %o1, 0x108, %o1 ! 2065108 <_TOD_Days_per_month+0xb0>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
202bd58: 90 10 00 18 mov %i0, %o0
202bd5c: 13 00 81 94 sethi %hi(0x2065000), %o1
202bd60: 9f c6 40 00 call %i1
202bd64: 92 12 61 30 or %o1, 0x130, %o1 ! 2065130 <_TOD_Days_per_month+0xd8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
202bd68: 90 10 00 18 mov %i0, %o0
202bd6c: 13 00 81 94 sethi %hi(0x2065000), %o1
202bd70: 9f c6 40 00 call %i1
202bd74: 92 12 61 80 or %o1, 0x180, %o1 ! 2065180 <_TOD_Days_per_month+0x128>
/*
* 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 ;
202bd78: 03 00 81 be sethi %hi(0x206f800), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
202bd7c: 2d 00 81 94 sethi %hi(0x2065000), %l6
/*
* 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 ;
202bd80: 82 10 60 a8 or %g1, 0xa8, %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,
202bd84: 2b 00 81 94 sethi %hi(0x2065000), %l5
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,
202bd88: 29 00 81 94 sethi %hi(0x2065000), %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
202bd8c: 27 00 81 94 sethi %hi(0x2065000), %l3
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
202bd90: ba 07 bf a0 add %fp, -96, %i5
/*
* 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 ;
202bd94: ae 10 00 01 mov %g1, %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
202bd98: ac 15 a1 d0 or %l6, 0x1d0, %l6
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,
202bd9c: aa 15 61 f0 or %l5, 0x1f0, %l5
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,
202bda0: a8 15 22 10 or %l4, 0x210, %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
202bda4: a6 14 e1 e8 or %l3, 0x1e8, %l3
/*
* 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 ;
202bda8: e0 00 60 08 ld [ %g1 + 8 ], %l0
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
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 );
202bdac: b8 07 bf d8 add %fp, -40, %i4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
202bdb0: a4 07 bf f8 add %fp, -8, %l2
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 );
202bdb4: b4 07 bf b8 add %fp, -72, %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 ;
202bdb8: 10 80 00 51 b 202befc <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
202bdbc: a2 07 bf f0 add %fp, -16, %l1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
202bdc0: 40 00 53 f4 call 2040d90 <rtems_rate_monotonic_get_statistics>
202bdc4: 92 10 00 1d mov %i5, %o1
if ( status != RTEMS_SUCCESSFUL )
202bdc8: 80 a2 20 00 cmp %o0, 0
202bdcc: 32 80 00 4c bne,a 202befc <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
202bdd0: 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 );
202bdd4: 92 10 00 1c mov %i4, %o1
202bdd8: 40 00 54 1b call 2040e44 <rtems_rate_monotonic_get_status>
202bddc: 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 );
202bde0: d0 07 bf d8 ld [ %fp + -40 ], %o0
202bde4: 94 10 00 12 mov %l2, %o2
202bde8: 7f ff 82 83 call 200c7f4 <rtems_object_get_name>
202bdec: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
202bdf0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
202bdf4: 92 10 00 16 mov %l6, %o1
202bdf8: 94 10 00 10 mov %l0, %o2
202bdfc: 90 10 00 18 mov %i0, %o0
202be00: 9f c6 40 00 call %i1
202be04: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
202be08: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
202be0c: 94 10 00 11 mov %l1, %o2
202be10: 90 10 00 1a mov %i2, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
202be14: 80 a0 60 00 cmp %g1, 0
202be18: 12 80 00 06 bne 202be30 <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
202be1c: 92 10 00 13 mov %l3, %o1
(*print)( context, "\n" );
202be20: 9f c6 40 00 call %i1
202be24: 90 10 00 18 mov %i0, %o0
continue;
202be28: 10 80 00 35 b 202befc <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
202be2c: 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 );
202be30: 40 00 05 87 call 202d44c <_Timespec_Divide_by_integer>
202be34: 92 10 00 01 mov %g1, %o1
(*print)( context,
202be38: d0 07 bf ac ld [ %fp + -84 ], %o0
202be3c: 40 00 c2 59 call 205c7a0 <.div>
202be40: 92 10 23 e8 mov 0x3e8, %o1
202be44: 96 10 00 08 mov %o0, %o3
202be48: d0 07 bf b4 ld [ %fp + -76 ], %o0
202be4c: d6 27 bf 9c st %o3, [ %fp + -100 ]
202be50: 40 00 c2 54 call 205c7a0 <.div>
202be54: 92 10 23 e8 mov 0x3e8, %o1
202be58: c2 07 bf f0 ld [ %fp + -16 ], %g1
202be5c: b6 10 00 08 mov %o0, %i3
202be60: d0 07 bf f4 ld [ %fp + -12 ], %o0
202be64: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
202be68: 40 00 c2 4e call 205c7a0 <.div>
202be6c: 92 10 23 e8 mov 0x3e8, %o1
202be70: d8 07 bf b0 ld [ %fp + -80 ], %o4
202be74: d6 07 bf 9c ld [ %fp + -100 ], %o3
202be78: d4 07 bf a8 ld [ %fp + -88 ], %o2
202be7c: 9a 10 00 1b mov %i3, %o5
202be80: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
202be84: 92 10 00 15 mov %l5, %o1
202be88: 9f c6 40 00 call %i1
202be8c: 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);
202be90: d2 07 bf a0 ld [ %fp + -96 ], %o1
202be94: 94 10 00 11 mov %l1, %o2
202be98: 40 00 05 6d call 202d44c <_Timespec_Divide_by_integer>
202be9c: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
202bea0: d0 07 bf c4 ld [ %fp + -60 ], %o0
202bea4: 40 00 c2 3f call 205c7a0 <.div>
202bea8: 92 10 23 e8 mov 0x3e8, %o1
202beac: 96 10 00 08 mov %o0, %o3
202beb0: d0 07 bf cc ld [ %fp + -52 ], %o0
202beb4: d6 27 bf 9c st %o3, [ %fp + -100 ]
202beb8: 40 00 c2 3a call 205c7a0 <.div>
202bebc: 92 10 23 e8 mov 0x3e8, %o1
202bec0: c2 07 bf f0 ld [ %fp + -16 ], %g1
202bec4: b6 10 00 08 mov %o0, %i3
202bec8: d0 07 bf f4 ld [ %fp + -12 ], %o0
202becc: 92 10 23 e8 mov 0x3e8, %o1
202bed0: 40 00 c2 34 call 205c7a0 <.div>
202bed4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
202bed8: d4 07 bf c0 ld [ %fp + -64 ], %o2
202bedc: d6 07 bf 9c ld [ %fp + -100 ], %o3
202bee0: d8 07 bf c8 ld [ %fp + -56 ], %o4
202bee4: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
202bee8: 9a 10 00 1b mov %i3, %o5
202beec: 90 10 00 18 mov %i0, %o0
202bef0: 9f c6 40 00 call %i1
202bef4: 92 10 00 14 mov %l4, %o1
* 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++ ) {
202bef8: 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 ;
202befc: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
202bf00: 80 a4 00 01 cmp %l0, %g1
202bf04: 08 bf ff af bleu 202bdc0 <rtems_rate_monotonic_report_statistics_with_plugin+0xa4>
202bf08: 90 10 00 10 mov %l0, %o0
202bf0c: 81 c7 e0 08 ret
202bf10: 81 e8 00 00 restore
02014c44 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2014c44: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2014c48: 82 10 20 0a mov 0xa, %g1
2014c4c: 80 a6 60 00 cmp %i1, 0
2014c50: 02 80 00 2a be 2014cf8 <rtems_signal_send+0xb4>
2014c54: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2014c58: 40 00 10 ba call 2018f40 <_Thread_Get>
2014c5c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2014c60: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2014c64: a0 10 00 08 mov %o0, %l0
switch ( location ) {
2014c68: 80 a0 a0 00 cmp %g2, 0
2014c6c: 12 80 00 23 bne 2014cf8 <rtems_signal_send+0xb4>
2014c70: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2014c74: d2 02 21 68 ld [ %o0 + 0x168 ], %o1
asr = &api->Signal;
2014c78: c2 02 60 0c ld [ %o1 + 0xc ], %g1
2014c7c: 80 a0 60 00 cmp %g1, 0
2014c80: 02 80 00 1b be 2014cec <rtems_signal_send+0xa8>
2014c84: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
2014c88: c2 0a 60 08 ldub [ %o1 + 8 ], %g1
2014c8c: 80 a0 60 00 cmp %g1, 0
2014c90: 02 80 00 11 be 2014cd4 <rtems_signal_send+0x90>
2014c94: 90 10 00 19 mov %i1, %o0
_ASR_Post_signals( signal_set, &asr->signals_posted );
2014c98: 7f ff ff e2 call 2014c20 <_ASR_Post_signals>
2014c9c: 92 02 60 14 add %o1, 0x14, %o1
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2014ca0: 03 00 80 fb sethi %hi(0x203ec00), %g1
2014ca4: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 203efec <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
2014ca8: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2014cac: 80 a0 a0 00 cmp %g2, 0
2014cb0: 02 80 00 0b be 2014cdc <rtems_signal_send+0x98>
2014cb4: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
2014cb8: 05 00 80 fc sethi %hi(0x203f000), %g2
2014cbc: c4 00 a0 10 ld [ %g2 + 0x10 ], %g2 ! 203f010 <_Thread_Executing>
2014cc0: 80 a4 00 02 cmp %l0, %g2
2014cc4: 12 80 00 06 bne 2014cdc <rtems_signal_send+0x98> <== NEVER TAKEN
2014cc8: 05 00 80 fc sethi %hi(0x203f000), %g2
_ISR_Signals_to_thread_executing = true;
2014ccc: 10 80 00 04 b 2014cdc <rtems_signal_send+0x98>
2014cd0: c2 28 a0 a8 stb %g1, [ %g2 + 0xa8 ] ! 203f0a8 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
2014cd4: 7f ff ff d3 call 2014c20 <_ASR_Post_signals>
2014cd8: 92 02 60 18 add %o1, 0x18, %o1
}
_Thread_Enable_dispatch();
2014cdc: 40 00 10 76 call 2018eb4 <_Thread_Enable_dispatch>
2014ce0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2014ce4: 10 80 00 05 b 2014cf8 <rtems_signal_send+0xb4>
2014ce8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
_Thread_Enable_dispatch();
2014cec: 40 00 10 72 call 2018eb4 <_Thread_Enable_dispatch>
2014cf0: 01 00 00 00 nop
2014cf4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2014cf8: 81 c7 e0 08 ret
2014cfc: 91 e8 00 01 restore %g0, %g1, %o0
020102e8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
20102e8: 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 )
20102ec: 80 a6 a0 00 cmp %i2, 0
20102f0: 02 80 00 54 be 2010440 <rtems_task_mode+0x158>
20102f4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
20102f8: 03 00 80 78 sethi %hi(0x201e000), %g1
20102fc: e0 00 63 50 ld [ %g1 + 0x350 ], %l0 ! 201e350 <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
2010300: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
2010304: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
2010308: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
201030c: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
2010310: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
2010314: 80 a0 60 00 cmp %g1, 0
2010318: 02 80 00 03 be 2010324 <rtems_task_mode+0x3c>
201031c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
2010320: a4 14 a2 00 or %l2, 0x200, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2010324: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
2010328: 80 a0 00 01 cmp %g0, %g1
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
201032c: 7f ff e7 4f call 200a068 <_CPU_ISR_Get_level>
2010330: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2010334: a7 2c e0 0a sll %l3, 0xa, %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;
2010338: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
201033c: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
2010340: 80 8e 61 00 btst 0x100, %i1
2010344: 02 80 00 06 be 201035c <rtems_task_mode+0x74>
2010348: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
201034c: 83 36 20 08 srl %i0, 8, %g1
2010350: 82 18 60 01 xor %g1, 1, %g1
2010354: 82 08 60 01 and %g1, 1, %g1
2010358: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
201035c: 80 8e 62 00 btst 0x200, %i1
2010360: 02 80 00 0b be 201038c <rtems_task_mode+0xa4>
2010364: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
2010368: 80 8e 22 00 btst 0x200, %i0
201036c: 22 80 00 07 be,a 2010388 <rtems_task_mode+0xa0>
2010370: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2010374: 03 00 80 78 sethi %hi(0x201e000), %g1
2010378: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201e1e8 <_Thread_Ticks_per_timeslice>
201037c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
2010380: 82 10 20 01 mov 1, %g1
2010384: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
2010388: 80 8e 60 0f btst 0xf, %i1
201038c: 02 80 00 06 be 20103a4 <rtems_task_mode+0xbc>
2010390: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
2010394: 90 0e 20 0f and %i0, 0xf, %o0
2010398: 7f ff c7 0f call 2001fd4 <sparc_enable_interrupts>
201039c: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
20103a0: 80 8e 64 00 btst 0x400, %i1
20103a4: 22 80 00 18 be,a 2010404 <rtems_task_mode+0x11c>
20103a8: a0 10 20 00 clr %l0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
20103ac: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
20103b0: b1 36 20 0a srl %i0, 0xa, %i0
20103b4: b0 1e 20 01 xor %i0, 1, %i0
20103b8: b0 0e 20 01 and %i0, 1, %i0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
20103bc: 80 a6 00 01 cmp %i0, %g1
20103c0: 22 80 00 11 be,a 2010404 <rtems_task_mode+0x11c>
20103c4: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
20103c8: 7f ff c6 ff call 2001fc4 <sparc_disable_interrupts>
20103cc: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
20103d0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
20103d4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
20103d8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
20103dc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
20103e0: 7f ff c6 fd call 2001fd4 <sparc_enable_interrupts>
20103e4: 01 00 00 00 nop
20103e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
20103ec: 80 a0 60 00 cmp %g1, 0
20103f0: 22 80 00 05 be,a 2010404 <rtems_task_mode+0x11c>
20103f4: a0 10 20 00 clr %l0
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
20103f8: 82 10 20 01 mov 1, %g1
20103fc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
2010400: a0 10 20 01 mov 1, %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
2010404: 03 00 80 79 sethi %hi(0x201e400), %g1
2010408: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201e430 <_System_state_Current>
201040c: 80 a0 60 03 cmp %g1, 3
2010410: 12 80 00 0c bne 2010440 <rtems_task_mode+0x158> <== NEVER TAKEN
2010414: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
2010418: 40 00 00 82 call 2010620 <_Thread_Evaluate_mode>
201041c: 01 00 00 00 nop
2010420: 80 8a 20 ff btst 0xff, %o0
2010424: 12 80 00 04 bne 2010434 <rtems_task_mode+0x14c>
2010428: 80 8c 20 ff btst 0xff, %l0
201042c: 02 80 00 05 be 2010440 <rtems_task_mode+0x158>
2010430: 82 10 20 00 clr %g1
_Thread_Dispatch();
2010434: 7f ff e0 1b call 20084a0 <_Thread_Dispatch>
2010438: 01 00 00 00 nop
201043c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
2010440: 81 c7 e0 08 ret
2010444: 91 e8 00 01 restore %g0, %g1, %o0
0200afc8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200afc8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200afcc: 80 a6 60 00 cmp %i1, 0
200afd0: 02 80 00 07 be 200afec <rtems_task_set_priority+0x24>
200afd4: 90 10 00 18 mov %i0, %o0
200afd8: 03 00 80 88 sethi %hi(0x2022000), %g1
200afdc: c2 08 60 44 ldub [ %g1 + 0x44 ], %g1 ! 2022044 <rtems_maximum_priority>
200afe0: 80 a6 40 01 cmp %i1, %g1
200afe4: 18 80 00 1c bgu 200b054 <rtems_task_set_priority+0x8c>
200afe8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200afec: 80 a6 a0 00 cmp %i2, 0
200aff0: 02 80 00 19 be 200b054 <rtems_task_set_priority+0x8c>
200aff4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aff8: 40 00 08 4b call 200d124 <_Thread_Get>
200affc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b000: c2 07 bf fc ld [ %fp + -4 ], %g1
200b004: 80 a0 60 00 cmp %g1, 0
200b008: 12 80 00 13 bne 200b054 <rtems_task_set_priority+0x8c>
200b00c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b010: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b014: 80 a6 60 00 cmp %i1, 0
200b018: 02 80 00 0d be 200b04c <rtems_task_set_priority+0x84>
200b01c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b020: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b024: 80 a0 60 00 cmp %g1, 0
200b028: 02 80 00 06 be 200b040 <rtems_task_set_priority+0x78>
200b02c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
200b030: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b034: 80 a0 40 19 cmp %g1, %i1
200b038: 08 80 00 05 bleu 200b04c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b03c: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
200b040: 92 10 00 19 mov %i1, %o1
200b044: 40 00 06 8a call 200ca6c <_Thread_Change_priority>
200b048: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b04c: 40 00 08 13 call 200d098 <_Thread_Enable_dispatch>
200b050: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200b054: 81 c7 e0 08 ret
200b058: 81 e8 00 00 restore
020155fc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20155fc: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015600: 11 00 80 fe sethi %hi(0x203f800), %o0
2015604: 92 10 00 18 mov %i0, %o1
2015608: 90 12 21 04 or %o0, 0x104, %o0
201560c: 40 00 0b 7c call 20183fc <_Objects_Get>
2015610: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015614: c2 07 bf fc ld [ %fp + -4 ], %g1
2015618: 80 a0 60 00 cmp %g1, 0
201561c: 12 80 00 0a bne 2015644 <rtems_timer_cancel+0x48>
2015620: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015624: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015628: 80 a0 60 04 cmp %g1, 4
201562c: 02 80 00 04 be 201563c <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015630: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015634: 40 00 14 4c call 201a764 <_Watchdog_Remove>
2015638: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
201563c: 40 00 0e 1e call 2018eb4 <_Thread_Enable_dispatch>
2015640: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015644: 81 c7 e0 08 ret
2015648: 81 e8 00 00 restore
02015aec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2015aec: 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;
2015af0: 03 00 80 fe sethi %hi(0x203f800), %g1
2015af4: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 203f944 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2015af8: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2015afc: 80 a4 20 00 cmp %l0, 0
2015b00: 02 80 00 32 be 2015bc8 <rtems_timer_server_fire_when+0xdc>
2015b04: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2015b08: 03 00 80 fb sethi %hi(0x203ec00), %g1
2015b0c: c2 08 63 64 ldub [ %g1 + 0x364 ], %g1 ! 203ef64 <_TOD_Is_set>
2015b10: 80 a0 60 00 cmp %g1, 0
2015b14: 02 80 00 2d be 2015bc8 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2015b18: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2015b1c: 80 a6 a0 00 cmp %i2, 0
2015b20: 02 80 00 2a be 2015bc8 <rtems_timer_server_fire_when+0xdc>
2015b24: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2015b28: 7f ff f4 0e call 2012b60 <_TOD_Validate>
2015b2c: 90 10 00 19 mov %i1, %o0
2015b30: 80 8a 20 ff btst 0xff, %o0
2015b34: 22 80 00 25 be,a 2015bc8 <rtems_timer_server_fire_when+0xdc>
2015b38: b0 10 20 14 mov 0x14, %i0
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2015b3c: 7f ff f3 d5 call 2012a90 <_TOD_To_seconds>
2015b40: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2015b44: 27 00 80 fb sethi %hi(0x203ec00), %l3
2015b48: c2 04 e3 e4 ld [ %l3 + 0x3e4 ], %g1 ! 203efe4 <_TOD_Now>
2015b4c: 80 a2 00 01 cmp %o0, %g1
2015b50: 08 80 00 20 bleu 2015bd0 <rtems_timer_server_fire_when+0xe4>
2015b54: a4 10 00 08 mov %o0, %l2
2015b58: 11 00 80 fe sethi %hi(0x203f800), %o0
2015b5c: 92 10 00 11 mov %l1, %o1
2015b60: 90 12 21 04 or %o0, 0x104, %o0
2015b64: 40 00 0a 26 call 20183fc <_Objects_Get>
2015b68: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015b6c: c2 07 bf fc ld [ %fp + -4 ], %g1
2015b70: b2 10 00 08 mov %o0, %i1
2015b74: 80 a0 60 00 cmp %g1, 0
2015b78: 12 80 00 14 bne 2015bc8 <rtems_timer_server_fire_when+0xdc>
2015b7c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2015b80: 40 00 12 f9 call 201a764 <_Watchdog_Remove>
2015b84: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
2015b88: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
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();
2015b8c: c4 04 e3 e4 ld [ %l3 + 0x3e4 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2015b90: c2 04 20 04 ld [ %l0 + 4 ], %g1
2015b94: 90 10 00 10 mov %l0, %o0
2015b98: 92 10 00 19 mov %i1, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2015b9c: a4 24 80 02 sub %l2, %g2, %l2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2015ba0: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2015ba4: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
2015ba8: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2015bac: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2015bb0: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2015bb4: c0 26 60 18 clr [ %i1 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2015bb8: 9f c0 40 00 call %g1
2015bbc: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2015bc0: 40 00 0c bd call 2018eb4 <_Thread_Enable_dispatch>
2015bc4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015bc8: 81 c7 e0 08 ret
2015bcc: 81 e8 00 00 restore
2015bd0: b0 10 20 14 mov 0x14, %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015bd4: 81 c7 e0 08 ret
2015bd8: 81 e8 00 00 restore
02006c24 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006c24: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006c28: 80 a6 20 04 cmp %i0, 4
2006c2c: 18 80 00 06 bgu 2006c44 <sched_get_priority_max+0x20>
2006c30: 82 10 20 01 mov 1, %g1
2006c34: b1 28 40 18 sll %g1, %i0, %i0
2006c38: 80 8e 20 17 btst 0x17, %i0
2006c3c: 12 80 00 08 bne 2006c5c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006c40: 03 00 80 7b sethi %hi(0x201ec00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006c44: 40 00 2b 27 call 20118e0 <__errno>
2006c48: b0 10 3f ff mov -1, %i0
2006c4c: 82 10 20 16 mov 0x16, %g1
2006c50: c2 22 00 00 st %g1, [ %o0 ]
2006c54: 81 c7 e0 08 ret
2006c58: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006c5c: f0 08 60 68 ldub [ %g1 + 0x68 ], %i0
}
2006c60: 81 c7 e0 08 ret
2006c64: 91 ee 3f ff restore %i0, -1, %o0
02006c68 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006c68: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006c6c: 80 a6 20 04 cmp %i0, 4
2006c70: 18 80 00 06 bgu 2006c88 <sched_get_priority_min+0x20>
2006c74: 82 10 20 01 mov 1, %g1
2006c78: b1 28 40 18 sll %g1, %i0, %i0
2006c7c: 80 8e 20 17 btst 0x17, %i0
2006c80: 12 80 00 06 bne 2006c98 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006c84: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006c88: 40 00 2b 16 call 20118e0 <__errno>
2006c8c: b0 10 3f ff mov -1, %i0
2006c90: 82 10 20 16 mov 0x16, %g1
2006c94: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006c98: 81 c7 e0 08 ret
2006c9c: 81 e8 00 00 restore
02006ca0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006ca0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006ca4: 80 a6 20 00 cmp %i0, 0
2006ca8: 02 80 00 0b be 2006cd4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006cac: 80 a6 60 00 cmp %i1, 0
2006cb0: 7f ff f1 c7 call 20033cc <getpid>
2006cb4: 01 00 00 00 nop
2006cb8: 80 a6 00 08 cmp %i0, %o0
2006cbc: 02 80 00 06 be 2006cd4 <sched_rr_get_interval+0x34>
2006cc0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006cc4: 40 00 2b 07 call 20118e0 <__errno>
2006cc8: 01 00 00 00 nop
2006ccc: 10 80 00 07 b 2006ce8 <sched_rr_get_interval+0x48>
2006cd0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006cd4: 12 80 00 08 bne 2006cf4 <sched_rr_get_interval+0x54>
2006cd8: 03 00 80 7d sethi %hi(0x201f400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006cdc: 40 00 2b 01 call 20118e0 <__errno>
2006ce0: 01 00 00 00 nop
2006ce4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ce8: c2 22 00 00 st %g1, [ %o0 ]
2006cec: 81 c7 e0 08 ret
2006cf0: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006cf4: d0 00 62 d8 ld [ %g1 + 0x2d8 ], %o0
2006cf8: 92 10 00 19 mov %i1, %o1
2006cfc: 40 00 0e 4b call 200a628 <_Timespec_From_ticks>
2006d00: b0 10 20 00 clr %i0
return 0;
}
2006d04: 81 c7 e0 08 ret
2006d08: 81 e8 00 00 restore
0200953c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200953c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009540: 03 00 80 91 sethi %hi(0x2024400), %g1
2009544: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 2024760 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009548: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200954c: 84 00 a0 01 inc %g2
2009550: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009554: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009558: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200955c: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009560: a2 8e 62 00 andcc %i1, 0x200, %l1
2009564: 02 80 00 05 be 2009578 <sem_open+0x3c>
2009568: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200956c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009570: 82 07 a0 54 add %fp, 0x54, %g1
2009574: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009578: 90 10 00 18 mov %i0, %o0
200957c: 40 00 1d f4 call 2010d4c <_POSIX_Semaphore_Name_to_id>
2009580: 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 ) {
2009584: a4 92 20 00 orcc %o0, 0, %l2
2009588: 22 80 00 0e be,a 20095c0 <sem_open+0x84>
200958c: 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) ) ) {
2009590: 80 a4 a0 02 cmp %l2, 2
2009594: 12 80 00 04 bne 20095a4 <sem_open+0x68> <== NEVER TAKEN
2009598: 80 a4 60 00 cmp %l1, 0
200959c: 12 80 00 21 bne 2009620 <sem_open+0xe4>
20095a0: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20095a4: 40 00 0a da call 200c10c <_Thread_Enable_dispatch>
20095a8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20095ac: 40 00 2e 4c call 2014edc <__errno>
20095b0: 01 00 00 00 nop
20095b4: e4 22 00 00 st %l2, [ %o0 ]
20095b8: 81 c7 e0 08 ret
20095bc: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20095c0: 80 a6 6a 00 cmp %i1, 0xa00
20095c4: 12 80 00 0a bne 20095ec <sem_open+0xb0>
20095c8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
20095cc: 40 00 0a d0 call 200c10c <_Thread_Enable_dispatch>
20095d0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20095d4: 40 00 2e 42 call 2014edc <__errno>
20095d8: 01 00 00 00 nop
20095dc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20095e0: c2 22 00 00 st %g1, [ %o0 ]
20095e4: 81 c7 e0 08 ret
20095e8: 81 e8 00 00 restore
20095ec: 94 07 bf f0 add %fp, -16, %o2
20095f0: 11 00 80 92 sethi %hi(0x2024800), %o0
20095f4: 40 00 08 5f call 200b770 <_Objects_Get>
20095f8: 90 12 22 70 or %o0, 0x270, %o0 ! 2024a70 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20095fc: 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 );
2009600: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009604: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009608: 40 00 0a c1 call 200c10c <_Thread_Enable_dispatch>
200960c: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009610: 40 00 0a bf call 200c10c <_Thread_Enable_dispatch>
2009614: 01 00 00 00 nop
goto return_id;
2009618: 10 80 00 0c b 2009648 <sem_open+0x10c>
200961c: 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(
2009620: 90 10 00 18 mov %i0, %o0
2009624: 92 10 20 00 clr %o1
2009628: 40 00 1d 73 call 2010bf4 <_POSIX_Semaphore_Create_support>
200962c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009630: 40 00 0a b7 call 200c10c <_Thread_Enable_dispatch>
2009634: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009638: 80 a4 3f ff cmp %l0, -1
200963c: 02 bf ff ea be 20095e4 <sem_open+0xa8>
2009640: 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;
2009644: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009648: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
200964c: 81 c7 e0 08 ret
2009650: 81 e8 00 00 restore
02006b48 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006b48: 9d e3 bf a0 save %sp, -96, %sp
2006b4c: 90 10 00 1a mov %i2, %o0
ISR_Level level;
if ( oact )
2006b50: 80 a6 a0 00 cmp %i2, 0
2006b54: 02 80 00 0a be 2006b7c <sigaction+0x34>
2006b58: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006b5c: 83 2e 20 02 sll %i0, 2, %g1
2006b60: 85 2e 20 04 sll %i0, 4, %g2
2006b64: 82 20 80 01 sub %g2, %g1, %g1
2006b68: 13 00 80 83 sethi %hi(0x2020c00), %o1
2006b6c: 94 10 20 0c mov 0xc, %o2
2006b70: 92 12 60 48 or %o1, 0x48, %o1
2006b74: 40 00 2e 2f call 2012430 <memcpy>
2006b78: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006b7c: 80 a4 20 00 cmp %l0, 0
2006b80: 02 80 00 07 be 2006b9c <sigaction+0x54>
2006b84: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006b88: 80 a0 60 1f cmp %g1, 0x1f
2006b8c: 18 80 00 04 bgu 2006b9c <sigaction+0x54>
2006b90: 80 a4 20 09 cmp %l0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006b94: 12 80 00 08 bne 2006bb4 <sigaction+0x6c>
2006b98: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006b9c: 40 00 2b e4 call 2011b2c <__errno>
2006ba0: b0 10 3f ff mov -1, %i0
2006ba4: 82 10 20 16 mov 0x16, %g1
2006ba8: c2 22 00 00 st %g1, [ %o0 ]
2006bac: 81 c7 e0 08 ret
2006bb0: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006bb4: 02 bf ff fe be 2006bac <sigaction+0x64> <== NEVER TAKEN
2006bb8: 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 );
2006bbc: 7f ff ee 88 call 20025dc <sparc_disable_interrupts>
2006bc0: 01 00 00 00 nop
2006bc4: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006bc8: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006bcc: 25 00 80 83 sethi %hi(0x2020c00), %l2
2006bd0: 80 a0 60 00 cmp %g1, 0
2006bd4: a4 14 a0 48 or %l2, 0x48, %l2
2006bd8: a7 2c 20 02 sll %l0, 2, %l3
2006bdc: 12 80 00 08 bne 2006bfc <sigaction+0xb4>
2006be0: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006be4: a6 25 00 13 sub %l4, %l3, %l3
2006be8: 13 00 80 7b sethi %hi(0x201ec00), %o1
2006bec: 90 04 80 13 add %l2, %l3, %o0
2006bf0: 92 12 61 08 or %o1, 0x108, %o1
2006bf4: 10 80 00 07 b 2006c10 <sigaction+0xc8>
2006bf8: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006bfc: 40 00 1b f0 call 200dbbc <_POSIX_signals_Clear_process_signals>
2006c00: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006c04: a6 25 00 13 sub %l4, %l3, %l3
2006c08: 92 10 00 19 mov %i1, %o1
2006c0c: 90 04 80 13 add %l2, %l3, %o0
2006c10: 40 00 2e 08 call 2012430 <memcpy>
2006c14: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
2006c18: b0 10 20 00 clr %i0
2006c1c: 7f ff ee 74 call 20025ec <sparc_enable_interrupts>
2006c20: 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;
}
2006c24: 81 c7 e0 08 ret
2006c28: 81 e8 00 00 restore
02008e18 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2008e18: 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 );
2008e1c: 90 10 20 01 mov 1, %o0
2008e20: 92 10 00 18 mov %i0, %o1
2008e24: a0 07 bf fc add %fp, -4, %l0
2008e28: 7f ff ff f1 call 2008dec <sigprocmask>
2008e2c: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
2008e30: a2 07 bf f8 add %fp, -8, %l1
2008e34: 7f ff ff b6 call 2008d0c <sigfillset>
2008e38: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2008e3c: 90 10 00 11 mov %l1, %o0
2008e40: 92 10 20 00 clr %o1
2008e44: 40 00 00 28 call 2008ee4 <sigtimedwait>
2008e48: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008e4c: 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 );
2008e50: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008e54: 94 10 20 00 clr %o2
2008e58: 7f ff ff e5 call 2008dec <sigprocmask>
2008e5c: 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 )
2008e60: 80 a4 7f ff cmp %l1, -1
2008e64: 02 80 00 06 be 2008e7c <sigsuspend+0x64> <== NEVER TAKEN
2008e68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
2008e6c: 40 00 2b 0c call 2013a9c <__errno>
2008e70: 01 00 00 00 nop
2008e74: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
2008e78: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
2008e7c: 81 c7 e0 08 ret
2008e80: 91 e8 3f ff restore %g0, -1, %o0
02007044 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007044: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007048: 80 a6 20 00 cmp %i0, 0
200704c: 02 80 00 0e be 2007084 <sigtimedwait+0x40>
2007050: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2007054: 02 80 00 12 be 200709c <sigtimedwait+0x58>
2007058: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
200705c: 40 00 0e 5e call 200a9d4 <_Timespec_Is_valid>
2007060: 90 10 00 1a mov %i2, %o0
2007064: 80 8a 20 ff btst 0xff, %o0
2007068: 02 80 00 07 be 2007084 <sigtimedwait+0x40>
200706c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007070: 40 00 0e 7e call 200aa68 <_Timespec_To_ticks>
2007074: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007078: a8 92 20 00 orcc %o0, 0, %l4
200707c: 12 80 00 09 bne 20070a0 <sigtimedwait+0x5c> <== ALWAYS TAKEN
2007080: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2007084: 40 00 2b 86 call 2011e9c <__errno>
2007088: b0 10 3f ff mov -1, %i0
200708c: 82 10 20 16 mov 0x16, %g1
2007090: c2 22 00 00 st %g1, [ %o0 ]
2007094: 81 c7 e0 08 ret
2007098: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
200709c: 80 a6 60 00 cmp %i1, 0
20070a0: 02 80 00 03 be 20070ac <sigtimedwait+0x68>
20070a4: a0 07 bf f4 add %fp, -12, %l0
20070a8: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
20070ac: 23 00 80 82 sethi %hi(0x2020800), %l1
20070b0: f2 04 63 b0 ld [ %l1 + 0x3b0 ], %i1 ! 2020bb0 <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20070b4: 7f ff ee 1b call 2002920 <sparc_disable_interrupts>
20070b8: e6 06 61 6c ld [ %i1 + 0x16c ], %l3
20070bc: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20070c0: c4 06 00 00 ld [ %i0 ], %g2
20070c4: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1
20070c8: 80 88 80 01 btst %g2, %g1
20070cc: 22 80 00 10 be,a 200710c <sigtimedwait+0xc8>
20070d0: 03 00 80 84 sethi %hi(0x2021000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
20070d4: 7f ff ff c4 call 2006fe4 <_POSIX_signals_Get_highest>
20070d8: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
20070dc: 94 10 00 10 mov %l0, %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 );
20070e0: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
20070e4: 96 10 20 00 clr %o3
20070e8: 90 10 00 13 mov %l3, %o0
/* 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 );
20070ec: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
20070f0: 40 00 1c a9 call 200e394 <_POSIX_signals_Clear_signals>
20070f4: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
20070f8: 7f ff ee 0e call 2002930 <sparc_enable_interrupts>
20070fc: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
2007100: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
2007104: 10 80 00 13 b 2007150 <sigtimedwait+0x10c>
2007108: f0 04 00 00 ld [ %l0 ], %i0
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
200710c: c2 00 62 6c ld [ %g1 + 0x26c ], %g1
2007110: 80 88 80 01 btst %g2, %g1
2007114: 22 80 00 13 be,a 2007160 <sigtimedwait+0x11c>
2007118: 03 00 80 82 sethi %hi(0x2020800), %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
200711c: 7f ff ff b2 call 2006fe4 <_POSIX_signals_Get_highest>
2007120: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007124: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
2007128: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
200712c: 96 10 20 01 mov 1, %o3
2007130: 90 10 00 13 mov %l3, %o0
2007134: 92 10 00 18 mov %i0, %o1
2007138: 40 00 1c 97 call 200e394 <_POSIX_signals_Clear_signals>
200713c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2007140: 7f ff ed fc call 2002930 <sparc_enable_interrupts>
2007144: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
2007148: c0 24 20 08 clr [ %l0 + 8 ]
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;
200714c: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
2007150: 82 10 20 01 mov 1, %g1
2007154: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
2007158: 81 c7 e0 08 ret
200715c: 81 e8 00 00 restore
2007160: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2
2007164: 84 00 a0 01 inc %g2
2007168: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
}
the_info->si_signo = -1;
200716c: 82 10 3f ff mov -1, %g1
2007170: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2007174: 82 10 20 04 mov 4, %g1
2007178: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
200717c: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
2007180: e0 26 60 28 st %l0, [ %i1 + 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;
2007184: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2007188: 25 00 80 84 sethi %hi(0x2021000), %l2
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;
200718c: 82 10 20 01 mov 1, %g1
2007190: a4 14 a2 04 or %l2, 0x204, %l2
2007194: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
2007198: c2 24 a0 30 st %g1, [ %l2 + 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 );
200719c: 7f ff ed e5 call 2002930 <sparc_enable_interrupts>
20071a0: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20071a4: 90 10 00 12 mov %l2, %o0
20071a8: 92 10 00 14 mov %l4, %o1
20071ac: 15 00 80 29 sethi %hi(0x200a400), %o2
20071b0: 40 00 0b c7 call 200a0cc <_Thread_queue_Enqueue_with_handler>
20071b4: 94 12 a0 18 or %o2, 0x18, %o2 ! 200a418 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20071b8: 40 00 0a 60 call 2009b38 <_Thread_Enable_dispatch>
20071bc: 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 );
20071c0: d2 04 00 00 ld [ %l0 ], %o1
20071c4: 94 10 00 10 mov %l0, %o2
20071c8: 96 10 20 00 clr %o3
20071cc: 98 10 20 00 clr %o4
20071d0: 40 00 1c 71 call 200e394 <_POSIX_signals_Clear_signals>
20071d4: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
20071d8: 40 00 2b 31 call 2011e9c <__errno>
20071dc: 01 00 00 00 nop
20071e0: c2 04 63 b0 ld [ %l1 + 0x3b0 ], %g1
20071e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20071e8: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
20071ec: f0 04 00 00 ld [ %l0 ], %i0
}
20071f0: 81 c7 e0 08 ret
20071f4: 81 e8 00 00 restore
020090ac <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20090ac: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20090b0: 92 10 20 00 clr %o1
20090b4: 90 10 00 18 mov %i0, %o0
20090b8: 7f ff ff 8b call 2008ee4 <sigtimedwait>
20090bc: 94 10 20 00 clr %o2
if ( status != -1 ) {
20090c0: 80 a2 3f ff cmp %o0, -1
20090c4: 02 80 00 07 be 20090e0 <sigwait+0x34>
20090c8: 80 a6 60 00 cmp %i1, 0
if ( sig )
20090cc: 02 80 00 03 be 20090d8 <sigwait+0x2c> <== NEVER TAKEN
20090d0: b0 10 20 00 clr %i0
*sig = status;
20090d4: d0 26 40 00 st %o0, [ %i1 ]
20090d8: 81 c7 e0 08 ret
20090dc: 81 e8 00 00 restore
return 0;
}
return errno;
20090e0: 40 00 2a 6f call 2013a9c <__errno>
20090e4: 01 00 00 00 nop
20090e8: f0 02 00 00 ld [ %o0 ], %i0
}
20090ec: 81 c7 e0 08 ret
20090f0: 81 e8 00 00 restore
02005e70 <sysconf>:
*/
long sysconf(
int name
)
{
2005e70: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005e74: 80 a6 20 02 cmp %i0, 2
2005e78: 12 80 00 09 bne 2005e9c <sysconf+0x2c>
2005e7c: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005e80: 03 00 80 7b sethi %hi(0x201ec00), %g1
2005e84: d2 00 60 38 ld [ %g1 + 0x38 ], %o1 ! 201ec38 <Configuration+0xc>
2005e88: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005e8c: 40 00 53 1c call 201aafc <.udiv>
2005e90: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005e94: 81 c7 e0 08 ret
2005e98: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005e9c: 12 80 00 05 bne 2005eb0 <sysconf+0x40>
2005ea0: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005ea4: 03 00 80 7a sethi %hi(0x201e800), %g1
2005ea8: 10 80 00 0f b 2005ee4 <sysconf+0x74>
2005eac: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 201eb54 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005eb0: 02 80 00 0d be 2005ee4 <sysconf+0x74>
2005eb4: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005eb8: 80 a6 20 08 cmp %i0, 8
2005ebc: 02 80 00 0a be 2005ee4 <sysconf+0x74>
2005ec0: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005ec4: 80 a6 22 03 cmp %i0, 0x203
2005ec8: 02 80 00 07 be 2005ee4 <sysconf+0x74> <== NEVER TAKEN
2005ecc: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005ed0: 40 00 2c 68 call 2011070 <__errno>
2005ed4: 01 00 00 00 nop
2005ed8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005edc: c2 22 00 00 st %g1, [ %o0 ]
2005ee0: 90 10 3f ff mov -1, %o0
}
2005ee4: b0 10 00 08 mov %o0, %i0
2005ee8: 81 c7 e0 08 ret
2005eec: 81 e8 00 00 restore
020061dc <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20061dc: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20061e0: 80 a6 20 01 cmp %i0, 1
20061e4: 12 80 00 13 bne 2006230 <timer_create+0x54>
20061e8: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20061ec: 02 80 00 11 be 2006230 <timer_create+0x54>
20061f0: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
20061f4: 02 80 00 13 be 2006240 <timer_create+0x64>
20061f8: 03 00 80 8a sethi %hi(0x2022800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20061fc: c2 06 40 00 ld [ %i1 ], %g1
2006200: 82 00 7f ff add %g1, -1, %g1
2006204: 80 a0 60 01 cmp %g1, 1
2006208: 18 80 00 0a bgu 2006230 <timer_create+0x54> <== NEVER TAKEN
200620c: 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 )
2006210: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006214: 80 a0 60 00 cmp %g1, 0
2006218: 02 80 00 06 be 2006230 <timer_create+0x54> <== NEVER TAKEN
200621c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006220: 82 00 7f ff add %g1, -1, %g1
2006224: 80 a0 60 1f cmp %g1, 0x1f
2006228: 28 80 00 06 bleu,a 2006240 <timer_create+0x64> <== ALWAYS TAKEN
200622c: 03 00 80 8a sethi %hi(0x2022800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006230: 40 00 2c eb call 20115dc <__errno>
2006234: 01 00 00 00 nop
2006238: 10 80 00 10 b 2006278 <timer_create+0x9c>
200623c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006240: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2
2006244: 84 00 a0 01 inc %g2
2006248: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* 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 );
200624c: 11 00 80 8b sethi %hi(0x2022c00), %o0
2006250: 40 00 07 da call 20081b8 <_Objects_Allocate>
2006254: 90 12 22 10 or %o0, 0x210, %o0 ! 2022e10 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006258: 80 a2 20 00 cmp %o0, 0
200625c: 12 80 00 0a bne 2006284 <timer_create+0xa8>
2006260: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2006264: 40 00 0b 69 call 2009008 <_Thread_Enable_dispatch>
2006268: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
200626c: 40 00 2c dc call 20115dc <__errno>
2006270: 01 00 00 00 nop
2006274: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006278: c2 22 00 00 st %g1, [ %o0 ]
200627c: 81 c7 e0 08 ret
2006280: 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;
2006284: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006288: 03 00 80 8a sethi %hi(0x2022800), %g1
200628c: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2022b80 <_Thread_Executing>
if ( evp != NULL ) {
2006290: 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;
2006294: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006298: 02 80 00 08 be 20062b8 <timer_create+0xdc>
200629c: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
20062a0: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
20062a4: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
20062a8: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
20062ac: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20062b0: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
20062b4: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20062b8: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
20062bc: 05 00 80 8b sethi %hi(0x2022c00), %g2
20062c0: c4 00 a2 2c ld [ %g2 + 0x22c ], %g2 ! 2022e2c <_POSIX_Timer_Information+0x1c>
20062c4: 83 28 60 02 sll %g1, 2, %g1
20062c8: d0 20 80 01 st %o0, [ %g2 + %g1 ]
20062cc: c2 02 20 08 ld [ %o0 + 8 ], %g1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20062d0: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
20062d4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
20062d8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
20062dc: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
20062e0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
20062e4: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
20062e8: c0 22 20 30 clr [ %o0 + 0x30 ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
20062ec: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20062f0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20062f4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20062f8: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
20062fc: 40 00 0b 43 call 2009008 <_Thread_Enable_dispatch>
2006300: b0 10 20 00 clr %i0
return 0;
}
2006304: 81 c7 e0 08 ret
2006308: 81 e8 00 00 restore
0200630c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
200630c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006310: 80 a6 a0 00 cmp %i2, 0
2006314: 02 80 00 20 be 2006394 <timer_settime+0x88> <== NEVER TAKEN
2006318: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
200631c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2006320: 82 10 61 ff or %g1, 0x1ff, %g1
2006324: 80 a0 80 01 cmp %g2, %g1
2006328: 18 80 00 1b bgu 2006394 <timer_settime+0x88>
200632c: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
2006330: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2006334: 80 a0 80 01 cmp %g2, %g1
2006338: 18 80 00 17 bgu 2006394 <timer_settime+0x88> <== NEVER TAKEN
200633c: 80 a6 60 00 cmp %i1, 0
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006340: 02 80 00 05 be 2006354 <timer_settime+0x48>
2006344: 90 07 bf e4 add %fp, -28, %o0
2006348: 80 a6 60 04 cmp %i1, 4
200634c: 12 80 00 12 bne 2006394 <timer_settime+0x88>
2006350: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006354: 92 10 00 1a mov %i2, %o1
2006358: 40 00 2e f7 call 2011f34 <memcpy>
200635c: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006360: 80 a6 60 04 cmp %i1, 4
2006364: 12 80 00 16 bne 20063bc <timer_settime+0xb0>
2006368: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
200636c: a0 07 bf f4 add %fp, -12, %l0
2006370: 40 00 06 31 call 2007c34 <_TOD_Get>
2006374: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006378: b2 07 bf ec add %fp, -20, %i1
200637c: 90 10 00 10 mov %l0, %o0
2006380: 40 00 0e c9 call 2009ea4 <_Timespec_Greater_than>
2006384: 92 10 00 19 mov %i1, %o1
2006388: 80 8a 20 ff btst 0xff, %o0
200638c: 02 80 00 08 be 20063ac <timer_settime+0xa0>
2006390: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2006394: 40 00 2c 92 call 20115dc <__errno>
2006398: b0 10 3f ff mov -1, %i0
200639c: 82 10 20 16 mov 0x16, %g1
20063a0: c2 22 00 00 st %g1, [ %o0 ]
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
20063ac: 90 10 00 10 mov %l0, %o0
20063b0: 40 00 0e ce call 2009ee8 <_Timespec_Subtract>
20063b4: 94 10 00 19 mov %i1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
20063b8: 92 10 00 18 mov %i0, %o1
20063bc: 11 00 80 8b sethi %hi(0x2022c00), %o0
20063c0: 94 07 bf fc add %fp, -4, %o2
20063c4: 40 00 08 bc call 20086b4 <_Objects_Get>
20063c8: 90 12 22 10 or %o0, 0x210, %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 ) {
20063cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20063d0: 80 a0 60 00 cmp %g1, 0
20063d4: 12 80 00 38 bne 20064b4 <timer_settime+0x1a8>
20063d8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
20063dc: c2 07 bf ec ld [ %fp + -20 ], %g1
20063e0: 80 a0 60 00 cmp %g1, 0
20063e4: 12 80 00 14 bne 2006434 <timer_settime+0x128>
20063e8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20063ec: 80 a0 60 00 cmp %g1, 0
20063f0: 12 80 00 11 bne 2006434 <timer_settime+0x128>
20063f4: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20063f8: 40 00 0f fe call 200a3f0 <_Watchdog_Remove>
20063fc: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006400: 80 a6 e0 00 cmp %i3, 0
2006404: 02 80 00 05 be 2006418 <timer_settime+0x10c>
2006408: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
200640c: 92 04 20 54 add %l0, 0x54, %o1
2006410: 40 00 2e c9 call 2011f34 <memcpy>
2006414: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006418: 92 07 bf e4 add %fp, -28, %o1
200641c: 94 10 20 10 mov 0x10, %o2
2006420: 40 00 2e c5 call 2011f34 <memcpy>
2006424: 90 04 20 54 add %l0, 0x54, %o0
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006428: 82 10 20 04 mov 4, %g1
200642c: 10 80 00 1e b 20064a4 <timer_settime+0x198>
2006430: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006434: 40 00 0e c1 call 2009f38 <_Timespec_To_ticks>
2006438: 90 10 00 1a mov %i2, %o0
200643c: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006440: 40 00 0e be call 2009f38 <_Timespec_To_ticks>
2006444: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006448: d4 04 20 08 ld [ %l0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
200644c: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006450: 17 00 80 19 sethi %hi(0x2006400), %o3
2006454: 90 04 20 10 add %l0, 0x10, %o0
2006458: 96 12 e0 cc or %o3, 0xcc, %o3
200645c: 40 00 1d 75 call 200da30 <_POSIX_Timer_Insert_helper>
2006460: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006464: 80 8a 20 ff btst 0xff, %o0
2006468: 02 80 00 0f be 20064a4 <timer_settime+0x198>
200646c: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006470: 02 80 00 05 be 2006484 <timer_settime+0x178>
2006474: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006478: 92 04 20 54 add %l0, 0x54, %o1
200647c: 40 00 2e ae call 2011f34 <memcpy>
2006480: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006484: 92 07 bf e4 add %fp, -28, %o1
2006488: 94 10 20 10 mov 0x10, %o2
200648c: 40 00 2e aa call 2011f34 <memcpy>
2006490: 90 04 20 54 add %l0, 0x54, %o0
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006494: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006498: 90 04 20 6c add %l0, 0x6c, %o0
200649c: 40 00 05 e6 call 2007c34 <_TOD_Get>
20064a0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
20064a4: 40 00 0a d9 call 2009008 <_Thread_Enable_dispatch>
20064a8: b0 10 20 00 clr %i0
return 0;
20064ac: 81 c7 e0 08 ret
20064b0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20064b4: 40 00 2c 4a call 20115dc <__errno>
20064b8: b0 10 3f ff mov -1, %i0
20064bc: 82 10 20 16 mov 0x16, %g1
20064c0: c2 22 00 00 st %g1, [ %o0 ]
}
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
020060e0 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
20060e0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20060e4: 21 00 80 82 sethi %hi(0x2020800), %l0
20060e8: a0 14 21 70 or %l0, 0x170, %l0 ! 2020970 <_POSIX_signals_Ualarm_timer>
20060ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20060f0: 80 a0 60 00 cmp %g1, 0
20060f4: 12 80 00 0a bne 200611c <ualarm+0x3c>
20060f8: a2 10 00 18 mov %i0, %l1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20060fc: 03 00 80 18 sethi %hi(0x2006000), %g1
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006100: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006104: 82 10 61 f4 or %g1, 0x1f4, %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006108: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
200610c: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006110: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006114: 10 80 00 1b b 2006180 <ualarm+0xa0>
2006118: b0 10 20 00 clr %i0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
200611c: 40 00 0f ae call 2009fd4 <_Watchdog_Remove>
2006120: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2006124: 90 02 3f fe add %o0, -2, %o0
2006128: 80 a2 20 01 cmp %o0, 1
200612c: 18 80 00 15 bgu 2006180 <ualarm+0xa0> <== NEVER TAKEN
2006130: b0 10 20 00 clr %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006134: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
* 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);
2006138: c4 04 20 0c ld [ %l0 + 0xc ], %g2
200613c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006140: 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);
2006144: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006148: 40 00 0e 25 call 20099dc <_Timespec_From_ticks>
200614c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006150: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006154: 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;
2006158: b1 28 60 08 sll %g1, 8, %i0
200615c: 85 28 60 03 sll %g1, 3, %g2
2006160: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006164: 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;
2006168: b1 28 a0 06 sll %g2, 6, %i0
200616c: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006170: 40 00 55 fc call 201b960 <.div>
2006174: 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;
2006178: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
200617c: 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 ) {
2006180: 80 a4 60 00 cmp %l1, 0
2006184: 02 80 00 1a be 20061ec <ualarm+0x10c>
2006188: 21 00 03 d0 sethi %hi(0xf4000), %l0
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
200618c: 90 10 00 11 mov %l1, %o0
2006190: 40 00 55 f2 call 201b958 <.udiv>
2006194: 92 14 22 40 or %l0, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006198: 92 14 22 40 or %l0, 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;
200619c: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20061a0: 40 00 56 9a call 201bc08 <.urem>
20061a4: 90 10 00 11 mov %l1, %o0
20061a8: 85 2a 20 07 sll %o0, 7, %g2
20061ac: 83 2a 20 02 sll %o0, 2, %g1
20061b0: 82 20 80 01 sub %g2, %g1, %g1
20061b4: 90 00 40 08 add %g1, %o0, %o0
20061b8: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
20061bc: 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;
20061c0: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
20061c4: 40 00 0e 2f call 2009a80 <_Timespec_To_ticks>
20061c8: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
20061cc: 40 00 0e 2d call 2009a80 <_Timespec_To_ticks>
20061d0: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20061d4: 13 00 80 82 sethi %hi(0x2020800), %o1
20061d8: 92 12 61 70 or %o1, 0x170, %o1 ! 2020970 <_POSIX_signals_Ualarm_timer>
20061dc: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20061e0: 11 00 80 80 sethi %hi(0x2020000), %o0
20061e4: 40 00 0f 20 call 2009e64 <_Watchdog_Insert>
20061e8: 90 12 21 50 or %o0, 0x150, %o0 ! 2020150 <_Watchdog_Ticks_chain>
}
return remaining;
}
20061ec: 81 c7 e0 08 ret
20061f0: 81 e8 00 00 restore