RTEMS 4.11Annotated Report
Tue Jan 25 18:47:21 2011
02006f90 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2006f90: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006f94: 23 00 80 5c sethi %hi(0x2017000), %l1
2006f98: e0 04 63 44 ld [ %l1 + 0x344 ], %l0 ! 2017344 <_API_extensions_List>
2006f9c: a2 14 63 44 or %l1, 0x344, %l1
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006fa0: a2 04 60 04 add %l1, 4, %l1
2006fa4: 80 a4 00 11 cmp %l0, %l1
2006fa8: 02 80 00 09 be 2006fcc <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2006fac: 01 00 00 00 nop
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
2006fb0: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006fb4: 9f c0 40 00 call %g1
2006fb8: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006fbc: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006fc0: 80 a4 00 11 cmp %l0, %l1
2006fc4: 32 bf ff fc bne,a 2006fb4 <_API_extensions_Run_postdriver+0x24>
2006fc8: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006fcc: 81 c7 e0 08 ret
2006fd0: 81 e8 00 00 restore
02006fd4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2006fd4: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006fd8: 23 00 80 5c sethi %hi(0x2017000), %l1
2006fdc: e0 04 63 44 ld [ %l1 + 0x344 ], %l0 ! 2017344 <_API_extensions_List>
2006fe0: a2 14 63 44 or %l1, 0x344, %l1
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006fe4: a2 04 60 04 add %l1, 4, %l1
2006fe8: 80 a4 00 11 cmp %l0, %l1
2006fec: 02 80 00 0a be 2007014 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2006ff0: 25 00 80 5d sethi %hi(0x2017400), %l2
2006ff4: a4 14 a2 88 or %l2, 0x288, %l2 ! 2017688 <_Per_CPU_Information>
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
2006ff8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2006ffc: 9f c0 40 00 call %g1
2007000: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2007004: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2007008: 80 a4 00 11 cmp %l0, %l1
200700c: 32 bf ff fc bne,a 2006ffc <_API_extensions_Run_postswitch+0x28>
2007010: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007014: 81 c7 e0 08 ret
2007018: 81 e8 00 00 restore
02009914 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009914: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009918: 03 00 80 6d sethi %hi(0x201b400), %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 );
200991c: 7f ff e8 09 call 2003940 <sparc_disable_interrupts>
2009920: e0 00 62 34 ld [ %g1 + 0x234 ], %l0 ! 201b634 <_Per_CPU_Information+0xc>
2009924: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009928: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200992c: 80 a0 60 00 cmp %g1, 0
2009930: 02 80 00 2b be 20099dc <_CORE_RWLock_Release+0xc8>
2009934: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009938: 22 80 00 22 be,a 20099c0 <_CORE_RWLock_Release+0xac>
200993c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009940: 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;
2009944: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009948: 7f ff e8 02 call 2003950 <sparc_enable_interrupts>
200994c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009950: 40 00 07 6d call 200b704 <_Thread_queue_Dequeue>
2009954: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009958: 80 a2 20 00 cmp %o0, 0
200995c: 22 80 00 24 be,a 20099ec <_CORE_RWLock_Release+0xd8>
2009960: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009964: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009968: 80 a0 60 01 cmp %g1, 1
200996c: 02 80 00 22 be 20099f4 <_CORE_RWLock_Release+0xe0>
2009970: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009974: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009978: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200997c: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009980: 10 80 00 09 b 20099a4 <_CORE_RWLock_Release+0x90>
2009984: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
2009988: 80 a0 60 01 cmp %g1, 1
200998c: 02 80 00 0b be 20099b8 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
2009990: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009994: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009998: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200999c: 40 00 08 70 call 200bb5c <_Thread_queue_Extract>
20099a0: 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 );
20099a4: 40 00 08 c1 call 200bca8 <_Thread_queue_First>
20099a8: 90 10 00 18 mov %i0, %o0
if ( !next ||
20099ac: 92 92 20 00 orcc %o0, 0, %o1
20099b0: 32 bf ff f6 bne,a 2009988 <_CORE_RWLock_Release+0x74>
20099b4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20099b8: 81 c7 e0 08 ret
20099bc: 91 e8 20 00 restore %g0, 0, %o0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
20099c0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20099c4: 80 a0 60 00 cmp %g1, 0
20099c8: 02 bf ff de be 2009940 <_CORE_RWLock_Release+0x2c>
20099cc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20099d0: 7f ff e7 e0 call 2003950 <sparc_enable_interrupts>
20099d4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20099d8: 30 80 00 05 b,a 20099ec <_CORE_RWLock_Release+0xd8>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
20099dc: 7f ff e7 dd call 2003950 <sparc_enable_interrupts>
20099e0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20099e4: 82 10 20 02 mov 2, %g1
20099e8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20099ec: 81 c7 e0 08 ret
20099f0: 81 e8 00 00 restore
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
20099f4: 82 10 20 02 mov 2, %g1
20099f8: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20099fc: 81 c7 e0 08 ret
2009a00: 91 e8 20 00 restore %g0, 0, %o0
02009a04 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009a04: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009a08: 90 10 00 18 mov %i0, %o0
2009a0c: 40 00 06 4f call 200b348 <_Thread_Get>
2009a10: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009a14: c2 07 bf fc ld [ %fp + -4 ], %g1
2009a18: 80 a0 60 00 cmp %g1, 0
2009a1c: 12 80 00 08 bne 2009a3c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009a20: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009a24: 40 00 08 e8 call 200bdc4 <_Thread_queue_Process_timeout>
2009a28: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009a2c: 03 00 80 6c sethi %hi(0x201b000), %g1
2009a30: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 201b0d0 <_Thread_Dispatch_disable_level>
2009a34: 84 00 bf ff add %g2, -1, %g2
2009a38: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
2009a3c: 81 c7 e0 08 ret
2009a40: 81 e8 00 00 restore
02017640 <_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
)
{
2017640: 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 ) {
2017644: 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
)
{
2017648: 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 ) {
201764c: 80 a0 40 1a cmp %g1, %i2
2017650: 0a 80 00 17 bcs 20176ac <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
2017654: 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 ) {
2017658: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
201765c: 80 a0 60 00 cmp %g1, 0
2017660: 02 80 00 0a be 2017688 <_CORE_message_queue_Broadcast+0x48>
2017664: a4 10 20 00 clr %l2
*count = 0;
2017668: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201766c: 81 c7 e0 08 ret
2017670: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017674: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
2017678: 40 00 27 d7 call 20215d4 <memcpy>
201767c: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017680: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2017684: 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 =
2017688: 40 00 0b e7 call 201a624 <_Thread_queue_Dequeue>
201768c: 90 10 00 10 mov %l0, %o0
2017690: 92 10 00 19 mov %i1, %o1
2017694: a2 10 00 08 mov %o0, %l1
2017698: 80 a2 20 00 cmp %o0, 0
201769c: 12 bf ff f6 bne 2017674 <_CORE_message_queue_Broadcast+0x34>
20176a0: 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;
20176a4: e4 27 40 00 st %l2, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20176a8: b0 10 20 00 clr %i0
}
20176ac: 81 c7 e0 08 ret
20176b0: 81 e8 00 00 restore
02010f00 <_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
)
{
2010f00: 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;
2010f04: 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;
2010f08: 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;
2010f0c: 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;
2010f10: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010f14: c0 26 20 64 clr [ %i0 + 0x64 ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
2010f18: a0 10 00 18 mov %i0, %l0
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
2010f1c: 80 8e e0 03 btst 3, %i3
2010f20: 02 80 00 07 be 2010f3c <_CORE_message_queue_Initialize+0x3c>
2010f24: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
2010f28: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010f2c: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010f30: 80 a6 c0 12 cmp %i3, %l2
2010f34: 18 80 00 22 bgu 2010fbc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010f38: b0 10 20 00 clr %i0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
2010f3c: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
2010f40: 92 10 00 1a mov %i2, %o1
2010f44: 90 10 00 11 mov %l1, %o0
2010f48: 40 00 45 85 call 202255c <.umul>
2010f4c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010f50: 80 a2 00 12 cmp %o0, %l2
2010f54: 0a 80 00 1a bcs 2010fbc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010f58: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010f5c: 40 00 0d 03 call 2014368 <_Workspace_Allocate>
2010f60: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010f64: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010f68: 80 a2 20 00 cmp %o0, 0
2010f6c: 02 80 00 14 be 2010fbc <_CORE_message_queue_Initialize+0xbc>
2010f70: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010f74: 90 04 20 68 add %l0, 0x68, %o0
2010f78: 94 10 00 1a mov %i2, %o2
2010f7c: 40 00 18 53 call 20170c8 <_Chain_Initialize>
2010f80: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
2010f84: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2010f88: c0 24 20 54 clr [ %l0 + 0x54 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2010f8c: 84 04 20 54 add %l0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010f90: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2010f94: c4 24 20 50 st %g2, [ %l0 + 0x50 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010f98: c2 06 40 00 ld [ %i1 ], %g1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
2010f9c: b0 10 20 01 mov 1, %i0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010fa0: 82 18 60 01 xor %g1, 1, %g1
2010fa4: 80 a0 00 01 cmp %g0, %g1
2010fa8: 90 10 00 10 mov %l0, %o0
2010fac: 94 10 20 80 mov 0x80, %o2
2010fb0: 92 60 3f ff subx %g0, -1, %o1
2010fb4: 40 00 0a 06 call 20137cc <_Thread_queue_Initialize>
2010fb8: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010fbc: 81 c7 e0 08 ret
2010fc0: 81 e8 00 00 restore
02007320 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2007320: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007324: 21 00 80 5c sethi %hi(0x2017000), %l0
2007328: c2 04 21 30 ld [ %l0 + 0x130 ], %g1 ! 2017130 <_Thread_Dispatch_disable_level>
200732c: 80 a0 60 00 cmp %g1, 0
2007330: 02 80 00 05 be 2007344 <_CORE_mutex_Seize+0x24>
2007334: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2007338: 80 8e a0 ff btst 0xff, %i2
200733c: 12 80 00 1a bne 20073a4 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
2007340: 03 00 80 5c sethi %hi(0x2017000), %g1
2007344: 90 10 00 18 mov %i0, %o0
2007348: 40 00 17 44 call 200d058 <_CORE_mutex_Seize_interrupt_trylock>
200734c: 92 07 a0 54 add %fp, 0x54, %o1
2007350: 80 a2 20 00 cmp %o0, 0
2007354: 02 80 00 12 be 200739c <_CORE_mutex_Seize+0x7c>
2007358: 80 8e a0 ff btst 0xff, %i2
200735c: 02 80 00 1a be 20073c4 <_CORE_mutex_Seize+0xa4>
2007360: 01 00 00 00 nop
2007364: c4 04 21 30 ld [ %l0 + 0x130 ], %g2
2007368: 03 00 80 5d sethi %hi(0x2017400), %g1
200736c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017694 <_Per_CPU_Information+0xc>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2007370: 86 10 20 01 mov 1, %g3
2007374: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
2007378: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
200737c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2007380: 82 00 a0 01 add %g2, 1, %g1
2007384: c2 24 21 30 st %g1, [ %l0 + 0x130 ]
2007388: 7f ff eb c5 call 200229c <sparc_enable_interrupts>
200738c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007390: 90 10 00 18 mov %i0, %o0
2007394: 7f ff ff c0 call 2007294 <_CORE_mutex_Seize_interrupt_blocking>
2007398: 92 10 00 1b mov %i3, %o1
200739c: 81 c7 e0 08 ret
20073a0: 81 e8 00 00 restore
20073a4: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1
20073a8: 80 a0 60 01 cmp %g1, 1
20073ac: 28 bf ff e7 bleu,a 2007348 <_CORE_mutex_Seize+0x28>
20073b0: 90 10 00 18 mov %i0, %o0
20073b4: 90 10 20 00 clr %o0
20073b8: 92 10 20 00 clr %o1
20073bc: 40 00 01 d8 call 2007b1c <_Internal_error_Occurred>
20073c0: 94 10 20 12 mov 0x12, %o2
20073c4: 7f ff eb b6 call 200229c <sparc_enable_interrupts>
20073c8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20073cc: 03 00 80 5d sethi %hi(0x2017400), %g1
20073d0: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017694 <_Per_CPU_Information+0xc>
20073d4: 84 10 20 01 mov 1, %g2
20073d8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20073dc: 81 c7 e0 08 ret
20073e0: 81 e8 00 00 restore
02007560 <_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
)
{
2007560: 9d e3 bf a0 save %sp, -96, %sp
2007564: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007568: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
200756c: 40 00 07 3d call 2009260 <_Thread_queue_Dequeue>
2007570: 90 10 00 10 mov %l0, %o0
2007574: 80 a2 20 00 cmp %o0, 0
2007578: 02 80 00 04 be 2007588 <_CORE_semaphore_Surrender+0x28>
200757c: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
2007580: 81 c7 e0 08 ret
2007584: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2007588: 7f ff eb 41 call 200228c <sparc_disable_interrupts>
200758c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007590: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2007594: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2007598: 80 a0 40 02 cmp %g1, %g2
200759c: 1a 80 00 05 bcc 20075b0 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
20075a0: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20075a4: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20075a8: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
20075ac: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20075b0: 7f ff eb 3b call 200229c <sparc_enable_interrupts>
20075b4: 01 00 00 00 nop
}
return status;
}
20075b8: 81 c7 e0 08 ret
20075bc: 81 e8 00 00 restore
0200cff0 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200cff0: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
200cff4: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200cff8: a0 06 20 04 add %i0, 4, %l0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200cffc: 80 a6 a0 00 cmp %i2, 0
200d000: 02 80 00 12 be 200d048 <_Chain_Initialize+0x58> <== NEVER TAKEN
200d004: 90 10 00 18 mov %i0, %o0
200d008: b4 06 bf ff add %i2, -1, %i2
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
200d00c: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200d010: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
200d014: 10 80 00 05 b 200d028 <_Chain_Initialize+0x38>
200d018: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d01c: 84 10 00 01 mov %g1, %g2
200d020: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200d024: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200d028: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200d02c: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d030: 80 a6 a0 00 cmp %i2, 0
200d034: 12 bf ff fa bne 200d01c <_Chain_Initialize+0x2c>
200d038: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200d03c: 40 00 18 6a call 20131e4 <.umul>
200d040: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d044: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200d048: e0 22 00 00 st %l0, [ %o0 ]
tail->previous = current;
200d04c: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200d050: 81 c7 e0 08 ret
200d054: 81 e8 00 00 restore
020061a8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
20061a8: 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 ];
20061ac: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
20061b0: 7f ff f0 37 call 200228c <sparc_disable_interrupts>
20061b4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
20061b8: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
20061bc: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
20061c0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
20061c4: 86 88 40 02 andcc %g1, %g2, %g3
20061c8: 02 80 00 3e be 20062c0 <_Event_Surrender+0x118>
20061cc: 09 00 80 5d sethi %hi(0x2017400), %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() &&
20061d0: 88 11 22 88 or %g4, 0x288, %g4 ! 2017688 <_Per_CPU_Information>
20061d4: da 01 20 08 ld [ %g4 + 8 ], %o5
20061d8: 80 a3 60 00 cmp %o5, 0
20061dc: 32 80 00 1d bne,a 2006250 <_Event_Surrender+0xa8>
20061e0: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
20061e4: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
20061e8: 80 89 21 00 btst 0x100, %g4
20061ec: 02 80 00 33 be 20062b8 <_Event_Surrender+0x110>
20061f0: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20061f4: 02 80 00 04 be 2006204 <_Event_Surrender+0x5c>
20061f8: 80 8c a0 02 btst 2, %l2
20061fc: 02 80 00 2f be 20062b8 <_Event_Surrender+0x110> <== NEVER TAKEN
2006200: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006204: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2006208: 84 28 80 03 andn %g2, %g3, %g2
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
200620c: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006210: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006214: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
2006218: 7f ff f0 21 call 200229c <sparc_enable_interrupts>
200621c: 90 10 00 11 mov %l1, %o0
2006220: 7f ff f0 1b call 200228c <sparc_disable_interrupts>
2006224: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006228: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200622c: 80 a0 60 02 cmp %g1, 2
2006230: 02 80 00 26 be 20062c8 <_Event_Surrender+0x120>
2006234: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006238: 90 10 00 11 mov %l1, %o0
200623c: 7f ff f0 18 call 200229c <sparc_enable_interrupts>
2006240: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006244: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006248: 40 00 0a 1a call 2008ab0 <_Thread_Clear_state>
200624c: 81 e8 00 00 restore
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2006250: 80 a6 00 04 cmp %i0, %g4
2006254: 32 bf ff e5 bne,a 20061e8 <_Event_Surrender+0x40>
2006258: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200625c: 09 00 80 5e sethi %hi(0x2017800), %g4
2006260: da 01 22 80 ld [ %g4 + 0x280 ], %o5 ! 2017a80 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2006264: 80 a3 60 02 cmp %o5, 2
2006268: 02 80 00 07 be 2006284 <_Event_Surrender+0xdc> <== NEVER TAKEN
200626c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006270: da 01 22 80 ld [ %g4 + 0x280 ], %o5
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2006274: 80 a3 60 01 cmp %o5, 1
2006278: 32 bf ff dc bne,a 20061e8 <_Event_Surrender+0x40>
200627c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2006280: 80 a0 40 03 cmp %g1, %g3
2006284: 02 80 00 04 be 2006294 <_Event_Surrender+0xec>
2006288: 80 8c a0 02 btst 2, %l2
200628c: 02 80 00 09 be 20062b0 <_Event_Surrender+0x108> <== NEVER TAKEN
2006290: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006294: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2006298: 84 28 80 03 andn %g2, %g3, %g2
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
200629c: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
20062a0: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20062a4: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
20062a8: 82 10 20 03 mov 3, %g1
20062ac: c2 21 22 80 st %g1, [ %g4 + 0x280 ]
}
_ISR_Enable( level );
20062b0: 7f ff ef fb call 200229c <sparc_enable_interrupts>
20062b4: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20062b8: 7f ff ef f9 call 200229c <sparc_enable_interrupts>
20062bc: 91 e8 00 11 restore %g0, %l1, %o0
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
20062c0: 7f ff ef f7 call 200229c <sparc_enable_interrupts>
20062c4: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
20062c8: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
20062cc: 7f ff ef f4 call 200229c <sparc_enable_interrupts>
20062d0: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
20062d4: 40 00 0f 79 call 200a0b8 <_Watchdog_Remove>
20062d8: 90 06 20 48 add %i0, 0x48, %o0
20062dc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
20062e0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20062e4: 40 00 09 f3 call 2008ab0 <_Thread_Clear_state>
20062e8: 81 e8 00 00 restore
020062f0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20062f0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20062f4: 90 10 00 18 mov %i0, %o0
20062f8: 40 00 0a eb call 2008ea4 <_Thread_Get>
20062fc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006300: c2 07 bf fc ld [ %fp + -4 ], %g1
2006304: 80 a0 60 00 cmp %g1, 0
2006308: 12 80 00 15 bne 200635c <_Event_Timeout+0x6c> <== NEVER TAKEN
200630c: 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 );
2006310: 7f ff ef df call 200228c <sparc_disable_interrupts>
2006314: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006318: 03 00 80 5d sethi %hi(0x2017400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200631c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017694 <_Per_CPU_Information+0xc>
2006320: 80 a4 00 01 cmp %l0, %g1
2006324: 02 80 00 10 be 2006364 <_Event_Timeout+0x74>
2006328: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
200632c: 82 10 20 06 mov 6, %g1
2006330: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006334: 7f ff ef da call 200229c <sparc_enable_interrupts>
2006338: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200633c: 90 10 00 10 mov %l0, %o0
2006340: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006344: 40 00 09 db call 2008ab0 <_Thread_Clear_state>
2006348: 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;
200634c: 03 00 80 5c sethi %hi(0x2017000), %g1
2006350: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2017130 <_Thread_Dispatch_disable_level>
2006354: 84 00 bf ff add %g2, -1, %g2
2006358: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
200635c: 81 c7 e0 08 ret
2006360: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2006364: 03 00 80 5e sethi %hi(0x2017800), %g1
2006368: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2017a80 <_Event_Sync_state>
200636c: 80 a0 a0 01 cmp %g2, 1
2006370: 32 bf ff f0 bne,a 2006330 <_Event_Timeout+0x40>
2006374: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006378: 84 10 20 02 mov 2, %g2
200637c: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006380: 10 bf ff ec b 2006330 <_Event_Timeout+0x40>
2006384: 82 10 20 06 mov 6, %g1
0200d248 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d248: 9d e3 bf 98 save %sp, -104, %sp
200d24c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200d250: a4 06 60 04 add %i1, 4, %l2
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200d254: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
200d258: 80 a6 40 12 cmp %i1, %l2
200d25c: 18 80 00 6e bgu 200d414 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d260: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d264: 80 a6 e0 00 cmp %i3, 0
200d268: 12 80 00 75 bne 200d43c <_Heap_Allocate_aligned_with_boundary+0x1f4>
200d26c: 80 a6 40 1b cmp %i1, %i3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d270: e8 04 20 08 ld [ %l0 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d274: 80 a4 00 14 cmp %l0, %l4
200d278: 02 80 00 67 be 200d414 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d27c: b0 10 20 00 clr %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d280: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d284: b8 10 20 04 mov 4, %i4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d288: a2 10 20 01 mov 1, %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d28c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d290: b8 27 00 19 sub %i4, %i1, %i4
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200d294: e6 05 20 04 ld [ %l4 + 4 ], %l3
200d298: 80 a4 80 13 cmp %l2, %l3
200d29c: 3a 80 00 4b bcc,a 200d3c8 <_Heap_Allocate_aligned_with_boundary+0x180>
200d2a0: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
200d2a4: 80 a6 a0 00 cmp %i2, 0
200d2a8: 02 80 00 44 be 200d3b8 <_Heap_Allocate_aligned_with_boundary+0x170>
200d2ac: b0 05 20 08 add %l4, 8, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d2b0: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d2b4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d2b8: a6 0c ff fe and %l3, -2, %l3
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d2bc: 82 20 80 17 sub %g2, %l7, %g1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200d2c0: a6 05 00 13 add %l4, %l3, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d2c4: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d2c8: b0 07 00 13 add %i4, %l3, %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d2cc: a6 00 40 13 add %g1, %l3, %l3
200d2d0: 40 00 18 ab call 201357c <.urem>
200d2d4: 90 10 00 18 mov %i0, %o0
200d2d8: b0 26 00 08 sub %i0, %o0, %i0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200d2dc: 80 a4 c0 18 cmp %l3, %i0
200d2e0: 1a 80 00 06 bcc 200d2f8 <_Heap_Allocate_aligned_with_boundary+0xb0>
200d2e4: ac 05 20 08 add %l4, 8, %l6
200d2e8: 90 10 00 13 mov %l3, %o0
200d2ec: 40 00 18 a4 call 201357c <.urem>
200d2f0: 92 10 00 1a mov %i2, %o1
200d2f4: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d2f8: 80 a6 e0 00 cmp %i3, 0
200d2fc: 02 80 00 24 be 200d38c <_Heap_Allocate_aligned_with_boundary+0x144>
200d300: 80 a5 80 18 cmp %l6, %i0
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200d304: a6 06 00 19 add %i0, %i1, %l3
200d308: 92 10 00 1b mov %i3, %o1
200d30c: 40 00 18 9c call 201357c <.urem>
200d310: 90 10 00 13 mov %l3, %o0
200d314: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d318: 80 a2 00 13 cmp %o0, %l3
200d31c: 1a 80 00 1b bcc 200d388 <_Heap_Allocate_aligned_with_boundary+0x140>
200d320: 80 a6 00 08 cmp %i0, %o0
200d324: 1a 80 00 1a bcc 200d38c <_Heap_Allocate_aligned_with_boundary+0x144>
200d328: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d32c: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200d330: 80 a5 40 08 cmp %l5, %o0
200d334: 28 80 00 09 bleu,a 200d358 <_Heap_Allocate_aligned_with_boundary+0x110>
200d338: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d33c: 10 80 00 23 b 200d3c8 <_Heap_Allocate_aligned_with_boundary+0x180>
200d340: e8 05 20 08 ld [ %l4 + 8 ], %l4
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d344: 1a 80 00 11 bcc 200d388 <_Heap_Allocate_aligned_with_boundary+0x140>
200d348: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200d34c: 38 80 00 1f bgu,a 200d3c8 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200d350: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d354: b0 22 00 19 sub %o0, %i1, %i0
200d358: 92 10 00 1a mov %i2, %o1
200d35c: 40 00 18 88 call 201357c <.urem>
200d360: 90 10 00 18 mov %i0, %o0
200d364: 92 10 00 1b mov %i3, %o1
200d368: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d36c: a6 06 00 19 add %i0, %i1, %l3
200d370: 40 00 18 83 call 201357c <.urem>
200d374: 90 10 00 13 mov %l3, %o0
200d378: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d37c: 80 a2 00 13 cmp %o0, %l3
200d380: 0a bf ff f1 bcs 200d344 <_Heap_Allocate_aligned_with_boundary+0xfc>
200d384: 80 a6 00 08 cmp %i0, %o0
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200d388: 80 a5 80 18 cmp %l6, %i0
200d38c: 38 80 00 0f bgu,a 200d3c8 <_Heap_Allocate_aligned_with_boundary+0x180>
200d390: e8 05 20 08 ld [ %l4 + 8 ], %l4
200d394: 82 10 3f f8 mov -8, %g1
200d398: 90 10 00 18 mov %i0, %o0
200d39c: a6 20 40 14 sub %g1, %l4, %l3
200d3a0: 92 10 00 1d mov %i5, %o1
200d3a4: 40 00 18 76 call 201357c <.urem>
200d3a8: a6 04 c0 18 add %l3, %i0, %l3
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200d3ac: 90 a4 c0 08 subcc %l3, %o0, %o0
200d3b0: 12 80 00 1b bne 200d41c <_Heap_Allocate_aligned_with_boundary+0x1d4>
200d3b4: 80 a2 00 17 cmp %o0, %l7
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d3b8: 80 a6 20 00 cmp %i0, 0
200d3bc: 32 80 00 08 bne,a 200d3dc <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
200d3c0: c4 04 20 48 ld [ %l0 + 0x48 ], %g2
break;
}
block = block->next;
200d3c4: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d3c8: 80 a4 00 14 cmp %l0, %l4
200d3cc: 02 80 00 1a be 200d434 <_Heap_Allocate_aligned_with_boundary+0x1ec>
200d3d0: 82 04 60 01 add %l1, 1, %g1
200d3d4: 10 bf ff b0 b 200d294 <_Heap_Allocate_aligned_with_boundary+0x4c>
200d3d8: a2 10 00 01 mov %g1, %l1
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
200d3dc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d3e0: 84 00 a0 01 inc %g2
stats->searches += search_count;
200d3e4: 82 00 40 11 add %g1, %l1, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d3e8: c4 24 20 48 st %g2, [ %l0 + 0x48 ]
stats->searches += search_count;
200d3ec: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d3f0: 90 10 00 10 mov %l0, %o0
200d3f4: 92 10 00 14 mov %l4, %o1
200d3f8: 94 10 00 18 mov %i0, %o2
200d3fc: 7f ff e9 7c call 20079ec <_Heap_Block_allocate>
200d400: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d404: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200d408: 80 a0 40 11 cmp %g1, %l1
200d40c: 2a 80 00 02 bcs,a 200d414 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d410: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d414: 81 c7 e0 08 ret
200d418: 81 e8 00 00 restore
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200d41c: 1a bf ff e8 bcc 200d3bc <_Heap_Allocate_aligned_with_boundary+0x174>
200d420: 80 a6 20 00 cmp %i0, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d424: e8 05 20 08 ld [ %l4 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d428: 80 a4 00 14 cmp %l0, %l4
200d42c: 12 bf ff ea bne 200d3d4 <_Heap_Allocate_aligned_with_boundary+0x18c>
200d430: 82 04 60 01 add %l1, 1, %g1
200d434: 10 bf ff f4 b 200d404 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200d438: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d43c: 18 bf ff f6 bgu 200d414 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d440: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d444: 22 bf ff 8b be,a 200d270 <_Heap_Allocate_aligned_with_boundary+0x28>
200d448: b4 10 00 1d mov %i5, %i2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d44c: 10 bf ff 8a b 200d274 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d450: e8 04 20 08 ld [ %l0 + 8 ], %l4
0200d75c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d75c: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200d760: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200d764: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d768: a0 10 00 18 mov %i0, %l0
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200d76c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200d770: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200d774: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200d778: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200d77c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200d780: 80 a6 40 11 cmp %i1, %l1
200d784: 18 80 00 86 bgu 200d99c <_Heap_Extend+0x240>
200d788: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d78c: 90 10 00 19 mov %i1, %o0
200d790: 92 10 00 1a mov %i2, %o1
200d794: 94 10 00 13 mov %l3, %o2
200d798: 98 07 bf fc add %fp, -4, %o4
200d79c: 7f ff e8 f5 call 2007b70 <_Heap_Get_first_and_last_block>
200d7a0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d7a4: 80 8a 20 ff btst 0xff, %o0
200d7a8: 02 80 00 7d be 200d99c <_Heap_Extend+0x240>
200d7ac: ba 10 20 00 clr %i5
200d7b0: b0 10 00 12 mov %l2, %i0
200d7b4: b8 10 20 00 clr %i4
200d7b8: ac 10 20 00 clr %l6
200d7bc: 10 80 00 14 b 200d80c <_Heap_Extend+0xb0>
200d7c0: ae 10 20 00 clr %l7
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200d7c4: 2a 80 00 02 bcs,a 200d7cc <_Heap_Extend+0x70>
200d7c8: b8 10 00 18 mov %i0, %i4
200d7cc: 90 10 00 15 mov %l5, %o0
200d7d0: 40 00 18 be call 2013ac8 <.urem>
200d7d4: 92 10 00 13 mov %l3, %o1
200d7d8: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d7dc: 80 a5 40 19 cmp %l5, %i1
200d7e0: 02 80 00 1c be 200d850 <_Heap_Extend+0xf4>
200d7e4: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200d7e8: 80 a6 40 15 cmp %i1, %l5
200d7ec: 38 80 00 02 bgu,a 200d7f4 <_Heap_Extend+0x98>
200d7f0: ba 10 00 01 mov %g1, %i5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d7f4: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d7f8: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d7fc: b0 00 40 18 add %g1, %i0, %i0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d800: 80 a4 80 18 cmp %l2, %i0
200d804: 22 80 00 1b be,a 200d870 <_Heap_Extend+0x114>
200d808: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d80c: 80 a6 00 12 cmp %i0, %l2
200d810: 02 80 00 65 be 200d9a4 <_Heap_Extend+0x248>
200d814: 82 10 00 18 mov %i0, %g1
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d818: 80 a0 40 11 cmp %g1, %l1
200d81c: 0a 80 00 6f bcs 200d9d8 <_Heap_Extend+0x27c>
200d820: ea 06 00 00 ld [ %i0 ], %l5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200d824: 80 a0 40 11 cmp %g1, %l1
200d828: 12 bf ff e7 bne 200d7c4 <_Heap_Extend+0x68>
200d82c: 80 a4 40 15 cmp %l1, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d830: 90 10 00 15 mov %l5, %o0
200d834: 40 00 18 a5 call 2013ac8 <.urem>
200d838: 92 10 00 13 mov %l3, %o1
200d83c: 82 05 7f f8 add %l5, -8, %g1
200d840: ae 10 00 18 mov %i0, %l7
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d844: 80 a5 40 19 cmp %l5, %i1
200d848: 12 bf ff e8 bne 200d7e8 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
200d84c: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d850: e2 26 00 00 st %l1, [ %i0 ]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d854: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d858: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d85c: b0 00 40 18 add %g1, %i0, %i0
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d860: 80 a4 80 18 cmp %l2, %i0
200d864: 12 bf ff ea bne 200d80c <_Heap_Extend+0xb0> <== NEVER TAKEN
200d868: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
200d86c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d870: 80 a6 40 01 cmp %i1, %g1
200d874: 3a 80 00 54 bcc,a 200d9c4 <_Heap_Extend+0x268>
200d878: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200d87c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d880: c2 07 bf fc ld [ %fp + -4 ], %g1
200d884: c4 07 bf f8 ld [ %fp + -8 ], %g2
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d888: c8 04 20 20 ld [ %l0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200d88c: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
200d890: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200d894: 9a 10 e0 01 or %g3, 1, %o5
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200d898: da 20 60 04 st %o5, [ %g1 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200d89c: c6 20 80 00 st %g3, [ %g2 ]
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d8a0: 80 a1 00 01 cmp %g4, %g1
200d8a4: 08 80 00 42 bleu 200d9ac <_Heap_Extend+0x250>
200d8a8: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200d8ac: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d8b0: 80 a5 e0 00 cmp %l7, 0
200d8b4: 02 80 00 62 be 200da3c <_Heap_Extend+0x2e0>
200d8b8: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200d8bc: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200d8c0: 92 10 00 12 mov %l2, %o1
200d8c4: 40 00 18 81 call 2013ac8 <.urem>
200d8c8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200d8cc: 80 a2 20 00 cmp %o0, 0
200d8d0: 02 80 00 04 be 200d8e0 <_Heap_Extend+0x184> <== ALWAYS TAKEN
200d8d4: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
200d8d8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200d8dc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200d8e0: 82 06 7f f8 add %i1, -8, %g1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200d8e4: c4 26 7f f8 st %g2, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200d8e8: 84 25 c0 01 sub %l7, %g1, %g2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200d8ec: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200d8f0: 90 10 00 10 mov %l0, %o0
200d8f4: 92 10 00 01 mov %g1, %o1
200d8f8: 7f ff ff 8e call 200d730 <_Heap_Free_block>
200d8fc: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200d900: 80 a5 a0 00 cmp %l6, 0
200d904: 02 80 00 3a be 200d9ec <_Heap_Extend+0x290>
200d908: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d90c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200d910: a2 24 40 16 sub %l1, %l6, %l1
200d914: 40 00 18 6d call 2013ac8 <.urem>
200d918: 90 10 00 11 mov %l1, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200d91c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
200d920: a2 24 40 08 sub %l1, %o0, %l1
200d924: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
200d928: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200d92c: 84 04 40 16 add %l1, %l6, %g2
200d930: c2 20 a0 04 st %g1, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d934: c2 05 a0 04 ld [ %l6 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200d938: 90 10 00 10 mov %l0, %o0
200d93c: 82 08 60 01 and %g1, 1, %g1
200d940: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
200d944: a2 14 40 01 or %l1, %g1, %l1
200d948: 7f ff ff 7a call 200d730 <_Heap_Free_block>
200d94c: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d950: 80 a5 a0 00 cmp %l6, 0
200d954: 02 80 00 33 be 200da20 <_Heap_Extend+0x2c4>
200d958: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d95c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d960: da 04 20 20 ld [ %l0 + 0x20 ], %o5
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d964: c8 00 60 04 ld [ %g1 + 4 ], %g4
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200d968: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d96c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d970: 9a 23 40 01 sub %o5, %g1, %o5
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d974: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
200d978: 88 13 40 04 or %o5, %g4, %g4
200d97c: c8 20 60 04 st %g4, [ %g1 + 4 ]
200d980: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
200d984: 82 00 80 14 add %g2, %l4, %g1
200d988: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
200d98c: 80 a6 e0 00 cmp %i3, 0
200d990: 02 80 00 03 be 200d99c <_Heap_Extend+0x240> <== NEVER TAKEN
200d994: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
200d998: e8 26 c0 00 st %l4, [ %i3 ]
200d99c: 81 c7 e0 08 ret
200d9a0: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d9a4: 10 bf ff 9d b 200d818 <_Heap_Extend+0xbc>
200d9a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200d9ac: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200d9b0: 80 a0 40 02 cmp %g1, %g2
200d9b4: 2a bf ff bf bcs,a 200d8b0 <_Heap_Extend+0x154>
200d9b8: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d9bc: 10 bf ff be b 200d8b4 <_Heap_Extend+0x158>
200d9c0: 80 a5 e0 00 cmp %l7, 0
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
200d9c4: 80 a4 40 01 cmp %l1, %g1
200d9c8: 38 bf ff ae bgu,a 200d880 <_Heap_Extend+0x124>
200d9cc: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d9d0: 10 bf ff ad b 200d884 <_Heap_Extend+0x128>
200d9d4: c2 07 bf fc ld [ %fp + -4 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d9d8: 80 a6 40 15 cmp %i1, %l5
200d9dc: 1a bf ff 93 bcc 200d828 <_Heap_Extend+0xcc>
200d9e0: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d9e4: 81 c7 e0 08 ret
200d9e8: 91 e8 20 00 restore %g0, 0, %o0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200d9ec: 80 a7 60 00 cmp %i5, 0
200d9f0: 02 bf ff d8 be 200d950 <_Heap_Extend+0x1f4>
200d9f4: c4 07 bf fc ld [ %fp + -4 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d9f8: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
200d9fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200da00: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200da04: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
200da08: 84 10 80 03 or %g2, %g3, %g2
200da0c: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200da10: c4 00 60 04 ld [ %g1 + 4 ], %g2
200da14: 84 10 a0 01 or %g2, 1, %g2
200da18: 10 bf ff ce b 200d950 <_Heap_Extend+0x1f4>
200da1c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200da20: 32 bf ff d0 bne,a 200d960 <_Heap_Extend+0x204>
200da24: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200da28: d2 07 bf fc ld [ %fp + -4 ], %o1
200da2c: 7f ff ff 41 call 200d730 <_Heap_Free_block>
200da30: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200da34: 10 bf ff cb b 200d960 <_Heap_Extend+0x204>
200da38: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200da3c: 80 a7 20 00 cmp %i4, 0
200da40: 02 bf ff b1 be 200d904 <_Heap_Extend+0x1a8>
200da44: 80 a5 a0 00 cmp %l6, 0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200da48: b8 27 00 02 sub %i4, %g2, %i4
200da4c: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200da50: 10 bf ff ad b 200d904 <_Heap_Extend+0x1a8>
200da54: f8 20 a0 04 st %i4, [ %g2 + 4 ]
0200d454 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200d454: 9d e3 bf a0 save %sp, -96, %sp
200d458: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d45c: 40 00 18 48 call 201357c <.urem>
200d460: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200d464: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
200d468: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d46c: a2 06 7f f8 add %i1, -8, %l1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200d470: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d474: 80 a2 00 01 cmp %o0, %g1
200d478: 0a 80 00 4d bcs 200d5ac <_Heap_Free+0x158>
200d47c: b0 10 20 00 clr %i0
200d480: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200d484: 80 a2 00 03 cmp %o0, %g3
200d488: 18 80 00 49 bgu 200d5ac <_Heap_Free+0x158>
200d48c: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d490: da 02 20 04 ld [ %o0 + 4 ], %o5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d494: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d498: 84 02 00 04 add %o0, %g4, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d49c: 80 a0 40 02 cmp %g1, %g2
200d4a0: 18 80 00 43 bgu 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d4a4: 80 a0 c0 02 cmp %g3, %g2
200d4a8: 0a 80 00 41 bcs 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d4ac: 01 00 00 00 nop
200d4b0: d8 00 a0 04 ld [ %g2 + 4 ], %o4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200d4b4: 80 8b 20 01 btst 1, %o4
200d4b8: 02 80 00 3d be 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d4bc: 96 0b 3f fe and %o4, -2, %o3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200d4c0: 80 a0 c0 02 cmp %g3, %g2
200d4c4: 02 80 00 06 be 200d4dc <_Heap_Free+0x88>
200d4c8: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d4cc: 98 00 80 0b add %g2, %o3, %o4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d4d0: d8 03 20 04 ld [ %o4 + 4 ], %o4
200d4d4: 98 0b 20 01 and %o4, 1, %o4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d4d8: 98 1b 20 01 xor %o4, 1, %o4
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
200d4dc: 80 8b 60 01 btst 1, %o5
200d4e0: 12 80 00 1d bne 200d554 <_Heap_Free+0x100>
200d4e4: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200d4e8: d4 02 00 00 ld [ %o0 ], %o2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d4ec: 9a 22 00 0a sub %o0, %o2, %o5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d4f0: 80 a0 40 0d cmp %g1, %o5
200d4f4: 18 80 00 2e bgu 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d4f8: b0 10 20 00 clr %i0
200d4fc: 80 a0 c0 0d cmp %g3, %o5
200d500: 0a 80 00 2b bcs 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d504: 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;
200d508: c2 03 60 04 ld [ %o5 + 4 ], %g1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200d50c: 80 88 60 01 btst 1, %g1
200d510: 02 80 00 27 be 200d5ac <_Heap_Free+0x158> <== NEVER TAKEN
200d514: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d518: 22 80 00 39 be,a 200d5fc <_Heap_Free+0x1a8>
200d51c: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d520: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200d524: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200d528: c6 04 20 38 ld [ %l0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200d52c: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d530: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d534: 82 00 ff ff add %g3, -1, %g1
200d538: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d53c: 96 01 00 0b add %g4, %o3, %o3
200d540: 94 02 c0 0a add %o3, %o2, %o2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d544: 82 12 a0 01 or %o2, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200d548: d4 23 40 0a st %o2, [ %o5 + %o2 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d54c: 10 80 00 0e b 200d584 <_Heap_Free+0x130>
200d550: c2 23 60 04 st %g1, [ %o5 + 4 ]
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200d554: 22 80 00 18 be,a 200d5b4 <_Heap_Free+0x160>
200d558: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d55c: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200d560: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d564: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
200d568: c2 22 20 0c st %g1, [ %o0 + 0xc ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
200d56c: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
200d570: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d574: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
200d578: d0 20 60 08 st %o0, [ %g1 + 8 ]
200d57c: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d580: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d584: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
200d588: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
200d58c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d590: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d594: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d598: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d59c: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
200d5a0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200d5a4: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
200d5a8: b0 10 20 01 mov 1, %i0
}
200d5ac: 81 c7 e0 08 ret
200d5b0: 81 e8 00 00 restore
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200d5b4: 82 11 20 01 or %g4, 1, %g1
200d5b8: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d5bc: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d5c0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d5c4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d5c8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d5cc: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
200d5d0: c8 22 00 04 st %g4, [ %o0 + %g4 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d5d4: 86 0b 7f fe and %o5, -2, %g3
200d5d8: c6 20 a0 04 st %g3, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200d5dc: c4 04 20 3c ld [ %l0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d5e0: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200d5e4: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d5e8: 80 a0 40 02 cmp %g1, %g2
200d5ec: 08 bf ff e6 bleu 200d584 <_Heap_Free+0x130>
200d5f0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d5f4: 10 bf ff e4 b 200d584 <_Heap_Free+0x130>
200d5f8: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d5fc: 82 12 a0 01 or %o2, 1, %g1
200d600: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d604: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200d608: d4 22 00 04 st %o2, [ %o0 + %g4 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d60c: 82 08 7f fe and %g1, -2, %g1
200d610: 10 bf ff dd b 200d584 <_Heap_Free+0x130>
200d614: c2 20 a0 04 st %g1, [ %g2 + 4 ]
0200e178 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200e178: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200e17c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
200e180: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
200e184: c0 26 40 00 clr [ %i1 ]
200e188: c0 26 60 04 clr [ %i1 + 4 ]
200e18c: c0 26 60 08 clr [ %i1 + 8 ]
200e190: c0 26 60 0c clr [ %i1 + 0xc ]
200e194: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
200e198: 80 a0 40 02 cmp %g1, %g2
200e19c: 02 80 00 17 be 200e1f8 <_Heap_Get_information+0x80> <== NEVER TAKEN
200e1a0: c0 26 60 14 clr [ %i1 + 0x14 ]
200e1a4: da 00 60 04 ld [ %g1 + 4 ], %o5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200e1a8: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200e1ac: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200e1b0: da 00 60 04 ld [ %g1 + 4 ], %o5
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
200e1b4: 80 8b 60 01 btst 1, %o5
200e1b8: 02 80 00 03 be 200e1c4 <_Heap_Get_information+0x4c>
200e1bc: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
200e1c0: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
200e1c4: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
200e1c8: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
200e1cc: d8 00 e0 04 ld [ %g3 + 4 ], %o4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200e1d0: 94 02 a0 01 inc %o2
info->total += the_size;
200e1d4: 96 02 c0 04 add %o3, %g4, %o3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200e1d8: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
200e1dc: 80 a3 00 04 cmp %o4, %g4
200e1e0: 1a 80 00 03 bcc 200e1ec <_Heap_Get_information+0x74>
200e1e4: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
200e1e8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
200e1ec: 80 a0 80 01 cmp %g2, %g1
200e1f0: 12 bf ff ef bne 200e1ac <_Heap_Get_information+0x34>
200e1f4: 88 0b 7f fe and %o5, -2, %g4
200e1f8: 81 c7 e0 08 ret
200e1fc: 81 e8 00 00 restore
02015020 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2015020: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2015024: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2015028: 7f ff f9 55 call 201357c <.urem>
201502c: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2015030: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2015034: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2015038: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
201503c: 84 20 80 08 sub %g2, %o0, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2015040: 80 a0 80 01 cmp %g2, %g1
2015044: 0a 80 00 15 bcs 2015098 <_Heap_Size_of_alloc_area+0x78>
2015048: b0 10 20 00 clr %i0
201504c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
2015050: 80 a0 80 03 cmp %g2, %g3
2015054: 18 80 00 11 bgu 2015098 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2015058: 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;
201505c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2015060: 88 09 3f fe and %g4, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2015064: 84 00 80 04 add %g2, %g4, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2015068: 80 a0 40 02 cmp %g1, %g2
201506c: 18 80 00 0b bgu 2015098 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2015070: 80 a0 c0 02 cmp %g3, %g2
2015074: 0a 80 00 09 bcs 2015098 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2015078: 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;
201507c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2015080: 80 88 60 01 btst 1, %g1
2015084: 02 80 00 05 be 2015098 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2015088: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
201508c: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2015090: 84 00 a0 04 add %g2, 4, %g2
2015094: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
2015098: 81 c7 e0 08 ret
201509c: 81 e8 00 00 restore
020089b0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20089b0: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20089b4: 23 00 80 22 sethi %hi(0x2008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20089b8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20089bc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
20089c0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
20089c4: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
20089c8: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20089cc: 80 8e a0 ff btst 0xff, %i2
20089d0: 02 80 00 04 be 20089e0 <_Heap_Walk+0x30>
20089d4: a2 14 61 44 or %l1, 0x144, %l1
20089d8: 23 00 80 22 sethi %hi(0x2008800), %l1
20089dc: a2 14 61 4c or %l1, 0x14c, %l1 ! 200894c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20089e0: 03 00 80 66 sethi %hi(0x2019800), %g1
20089e4: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 2019a7c <_System_state_Current>
20089e8: 80 a0 60 03 cmp %g1, 3
20089ec: 12 80 00 33 bne 2008ab8 <_Heap_Walk+0x108>
20089f0: b0 10 20 01 mov 1, %i0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
20089f4: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20089f8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
20089fc: c4 04 20 08 ld [ %l0 + 8 ], %g2
2008a00: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008a04: 90 10 00 19 mov %i1, %o0
2008a08: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008a0c: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
2008a10: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008a14: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008a18: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008a1c: 92 10 20 00 clr %o1
2008a20: 96 10 00 14 mov %l4, %o3
2008a24: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008a28: 98 10 00 13 mov %l3, %o4
2008a2c: 9f c4 40 00 call %l1
2008a30: 94 12 a1 f0 or %o2, 0x1f0, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008a34: 80 a5 20 00 cmp %l4, 0
2008a38: 02 80 00 2a be 2008ae0 <_Heap_Walk+0x130>
2008a3c: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008a40: 12 80 00 30 bne 2008b00 <_Heap_Walk+0x150>
2008a44: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008a48: 7f ff e4 1a call 2001ab0 <.urem>
2008a4c: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008a50: 80 a2 20 00 cmp %o0, 0
2008a54: 12 80 00 34 bne 2008b24 <_Heap_Walk+0x174>
2008a58: 90 04 a0 08 add %l2, 8, %o0
2008a5c: 7f ff e4 15 call 2001ab0 <.urem>
2008a60: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
2008a64: 80 a2 20 00 cmp %o0, 0
2008a68: 32 80 00 38 bne,a 2008b48 <_Heap_Walk+0x198>
2008a6c: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008a70: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008a74: 80 8f 20 01 btst 1, %i4
2008a78: 22 80 00 4d be,a 2008bac <_Heap_Walk+0x1fc>
2008a7c: 90 10 00 19 mov %i1, %o0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008a80: c2 05 60 04 ld [ %l5 + 4 ], %g1
2008a84: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008a88: 82 05 40 01 add %l5, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008a8c: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008a90: 80 88 a0 01 btst 1, %g2
2008a94: 02 80 00 0b be 2008ac0 <_Heap_Walk+0x110>
2008a98: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
2008a9c: 02 80 00 33 be 2008b68 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN
2008aa0: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008aa4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008aa8: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008aac: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008ab0: 9f c4 40 00 call %l1 <== NOT EXECUTED
2008ab4: 94 12 a3 68 or %o2, 0x368, %o2 <== NOT EXECUTED
2008ab8: 81 c7 e0 08 ret
2008abc: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008ac0: 90 10 00 19 mov %i1, %o0
2008ac4: 92 10 20 01 mov 1, %o1
2008ac8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008acc: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008ad0: 9f c4 40 00 call %l1
2008ad4: 94 12 a3 50 or %o2, 0x350, %o2
2008ad8: 81 c7 e0 08 ret
2008adc: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008ae0: 90 10 00 19 mov %i1, %o0
2008ae4: 92 10 20 01 mov 1, %o1
2008ae8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008aec: b0 10 20 00 clr %i0
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008af0: 9f c4 40 00 call %l1
2008af4: 94 12 a2 88 or %o2, 0x288, %o2
2008af8: 81 c7 e0 08 ret
2008afc: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b00: 90 10 00 19 mov %i1, %o0
2008b04: 92 10 20 01 mov 1, %o1
2008b08: 96 10 00 14 mov %l4, %o3
2008b0c: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b10: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b14: 9f c4 40 00 call %l1
2008b18: 94 12 a2 a0 or %o2, 0x2a0, %o2
2008b1c: 81 c7 e0 08 ret
2008b20: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008b24: 90 10 00 19 mov %i1, %o0
2008b28: 92 10 20 01 mov 1, %o1
2008b2c: 96 10 00 13 mov %l3, %o3
2008b30: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b34: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008b38: 9f c4 40 00 call %l1
2008b3c: 94 12 a2 c0 or %o2, 0x2c0, %o2
2008b40: 81 c7 e0 08 ret
2008b44: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008b48: 92 10 20 01 mov 1, %o1
2008b4c: 96 10 00 12 mov %l2, %o3
2008b50: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b54: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008b58: 9f c4 40 00 call %l1
2008b5c: 94 12 a2 e8 or %o2, 0x2e8, %o2
2008b60: 81 c7 e0 08 ret
2008b64: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008b68: ee 04 20 08 ld [ %l0 + 8 ], %l7
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008b6c: 80 a4 00 17 cmp %l0, %l7
2008b70: 02 80 01 18 be 2008fd0 <_Heap_Walk+0x620>
2008b74: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008b78: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008b7c: 80 a0 40 17 cmp %g1, %l7
2008b80: 08 80 00 12 bleu 2008bc8 <_Heap_Walk+0x218> <== ALWAYS TAKEN
2008b84: ac 10 00 17 mov %l7, %l6
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008b88: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008b8c: 92 10 20 01 mov 1, %o1
2008b90: 96 10 00 16 mov %l6, %o3
2008b94: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b98: b0 10 20 00 clr %i0
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008b9c: 9f c4 40 00 call %l1
2008ba0: 94 12 a3 98 or %o2, 0x398, %o2
2008ba4: 81 c7 e0 08 ret
2008ba8: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008bac: 92 10 20 01 mov 1, %o1
2008bb0: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008bb4: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008bb8: 9f c4 40 00 call %l1
2008bbc: 94 12 a3 20 or %o2, 0x320, %o2
2008bc0: 81 c7 e0 08 ret
2008bc4: 81 e8 00 00 restore
2008bc8: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
2008bcc: 80 a7 40 17 cmp %i5, %l7
2008bd0: 0a bf ff ef bcs 2008b8c <_Heap_Walk+0x1dc> <== NEVER TAKEN
2008bd4: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008bd8: c2 27 bf fc st %g1, [ %fp + -4 ]
2008bdc: 90 05 e0 08 add %l7, 8, %o0
2008be0: 7f ff e3 b4 call 2001ab0 <.urem>
2008be4: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008be8: 80 a2 20 00 cmp %o0, 0
2008bec: 12 80 00 2d bne 2008ca0 <_Heap_Walk+0x2f0> <== NEVER TAKEN
2008bf0: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008bf4: c4 05 e0 04 ld [ %l7 + 4 ], %g2
2008bf8: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008bfc: 84 05 c0 02 add %l7, %g2, %g2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008c00: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c04: 80 88 a0 01 btst 1, %g2
2008c08: 12 80 00 2f bne 2008cc4 <_Heap_Walk+0x314> <== NEVER TAKEN
2008c0c: 84 10 00 10 mov %l0, %g2
2008c10: 10 80 00 17 b 2008c6c <_Heap_Walk+0x2bc>
2008c14: b4 10 00 01 mov %g1, %i2
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008c18: 80 a4 00 16 cmp %l0, %l6
2008c1c: 02 80 00 33 be 2008ce8 <_Heap_Walk+0x338>
2008c20: 80 a6 80 16 cmp %i2, %l6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008c24: 18 bf ff da bgu 2008b8c <_Heap_Walk+0x1dc>
2008c28: 90 10 00 19 mov %i1, %o0
2008c2c: 80 a5 80 1d cmp %l6, %i5
2008c30: 18 bf ff d8 bgu 2008b90 <_Heap_Walk+0x1e0> <== NEVER TAKEN
2008c34: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c38: 90 05 a0 08 add %l6, 8, %o0
2008c3c: 7f ff e3 9d call 2001ab0 <.urem>
2008c40: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008c44: 80 a2 20 00 cmp %o0, 0
2008c48: 12 80 00 16 bne 2008ca0 <_Heap_Walk+0x2f0>
2008c4c: 84 10 00 17 mov %l7, %g2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008c50: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008c54: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008c58: 82 00 40 16 add %g1, %l6, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008c5c: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c60: 80 88 60 01 btst 1, %g1
2008c64: 12 80 00 18 bne 2008cc4 <_Heap_Walk+0x314>
2008c68: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
2008c6c: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
2008c70: 80 a3 00 02 cmp %o4, %g2
2008c74: 22 bf ff e9 be,a 2008c18 <_Heap_Walk+0x268>
2008c78: ec 05 e0 08 ld [ %l7 + 8 ], %l6
(*printer)(
2008c7c: 90 10 00 19 mov %i1, %o0
2008c80: 92 10 20 01 mov 1, %o1
2008c84: 96 10 00 17 mov %l7, %o3
2008c88: 15 00 80 5c sethi %hi(0x2017000), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c8c: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008c90: 9f c4 40 00 call %l1
2008c94: 94 12 a0 08 or %o2, 8, %o2
2008c98: 81 c7 e0 08 ret
2008c9c: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008ca0: 90 10 00 19 mov %i1, %o0
2008ca4: 92 10 20 01 mov 1, %o1
2008ca8: 96 10 00 16 mov %l6, %o3
2008cac: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cb0: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008cb4: 9f c4 40 00 call %l1
2008cb8: 94 12 a3 b8 or %o2, 0x3b8, %o2
2008cbc: 81 c7 e0 08 ret
2008cc0: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008cc4: 90 10 00 19 mov %i1, %o0
2008cc8: 92 10 20 01 mov 1, %o1
2008ccc: 96 10 00 16 mov %l6, %o3
2008cd0: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cd4: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008cd8: 9f c4 40 00 call %l1
2008cdc: 94 12 a3 e8 or %o2, 0x3e8, %o2
2008ce0: 81 c7 e0 08 ret
2008ce4: 81 e8 00 00 restore
2008ce8: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008cec: 35 00 80 5c sethi %hi(0x2017000), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008cf0: 31 00 80 5c sethi %hi(0x2017000), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008cf4: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008cf8: b4 16 a1 c8 or %i2, 0x1c8, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008cfc: b0 16 21 b0 or %i0, 0x1b0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008d00: 37 00 80 5c sethi %hi(0x2017000), %i3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008d04: ba 0f 3f fe and %i4, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008d08: ac 07 40 17 add %i5, %l7, %l6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008d0c: 80 a0 40 16 cmp %g1, %l6
2008d10: 28 80 00 0c bleu,a 2008d40 <_Heap_Walk+0x390> <== ALWAYS TAKEN
2008d14: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
2008d18: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008d1c: 92 10 20 01 mov 1, %o1
2008d20: 96 10 00 17 mov %l7, %o3
2008d24: 15 00 80 5c sethi %hi(0x2017000), %o2
2008d28: 98 10 00 16 mov %l6, %o4
2008d2c: 94 12 a0 40 or %o2, 0x40, %o2
2008d30: 9f c4 40 00 call %l1
2008d34: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008d38: 81 c7 e0 08 ret
2008d3c: 81 e8 00 00 restore
2008d40: 80 a0 40 16 cmp %g1, %l6
2008d44: 0a bf ff f6 bcs 2008d1c <_Heap_Walk+0x36c>
2008d48: 90 10 00 19 mov %i1, %o0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008d4c: 82 1d c0 15 xor %l7, %l5, %g1
2008d50: 80 a0 00 01 cmp %g0, %g1
2008d54: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008d58: 90 10 00 1d mov %i5, %o0
2008d5c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008d60: 7f ff e3 54 call 2001ab0 <.urem>
2008d64: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008d68: 80 a2 20 00 cmp %o0, 0
2008d6c: 02 80 00 05 be 2008d80 <_Heap_Walk+0x3d0>
2008d70: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d74: 80 88 60 ff btst 0xff, %g1
2008d78: 12 80 00 79 bne 2008f5c <_Heap_Walk+0x5ac>
2008d7c: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008d80: 80 a4 c0 1d cmp %l3, %i5
2008d84: 08 80 00 05 bleu 2008d98 <_Heap_Walk+0x3e8>
2008d88: 80 a5 c0 16 cmp %l7, %l6
2008d8c: 80 88 60 ff btst 0xff, %g1
2008d90: 12 80 00 7c bne 2008f80 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
2008d94: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008d98: 2a 80 00 06 bcs,a 2008db0 <_Heap_Walk+0x400>
2008d9c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008da0: 80 88 60 ff btst 0xff, %g1
2008da4: 12 80 00 82 bne 2008fac <_Heap_Walk+0x5fc>
2008da8: 90 10 00 19 mov %i1, %o0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008dac: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008db0: 80 88 60 01 btst 1, %g1
2008db4: 02 80 00 19 be 2008e18 <_Heap_Walk+0x468>
2008db8: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008dbc: 80 a7 20 00 cmp %i4, 0
2008dc0: 22 80 00 0e be,a 2008df8 <_Heap_Walk+0x448>
2008dc4: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
2008dc8: 90 10 00 19 mov %i1, %o0
2008dcc: 92 10 20 00 clr %o1
2008dd0: 94 10 00 18 mov %i0, %o2
2008dd4: 96 10 00 17 mov %l7, %o3
2008dd8: 9f c4 40 00 call %l1
2008ddc: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008de0: 80 a4 80 16 cmp %l2, %l6
2008de4: 02 80 00 43 be 2008ef0 <_Heap_Walk+0x540>
2008de8: ae 10 00 16 mov %l6, %l7
2008dec: f8 05 a0 04 ld [ %l6 + 4 ], %i4
2008df0: 10 bf ff c5 b 2008d04 <_Heap_Walk+0x354>
2008df4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008df8: 96 10 00 17 mov %l7, %o3
2008dfc: 90 10 00 19 mov %i1, %o0
2008e00: 92 10 20 00 clr %o1
2008e04: 94 10 00 1a mov %i2, %o2
2008e08: 9f c4 40 00 call %l1
2008e0c: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008e10: 10 bf ff f5 b 2008de4 <_Heap_Walk+0x434>
2008e14: 80 a4 80 16 cmp %l2, %l6
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008e18: da 05 e0 0c ld [ %l7 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008e1c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008e20: 05 00 80 5b sethi %hi(0x2016c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008e24: c8 04 20 0c ld [ %l0 + 0xc ], %g4
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008e28: 80 a0 40 0d cmp %g1, %o5
2008e2c: 02 80 00 05 be 2008e40 <_Heap_Walk+0x490>
2008e30: 86 10 a1 b0 or %g2, 0x1b0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008e34: 80 a4 00 0d cmp %l0, %o5
2008e38: 02 80 00 3e be 2008f30 <_Heap_Walk+0x580>
2008e3c: 86 16 e1 78 or %i3, 0x178, %g3
block->next,
block->next == last_free_block ?
2008e40: c2 05 e0 08 ld [ %l7 + 8 ], %g1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008e44: 19 00 80 5b sethi %hi(0x2016c00), %o4
2008e48: 80 a1 00 01 cmp %g4, %g1
2008e4c: 02 80 00 05 be 2008e60 <_Heap_Walk+0x4b0>
2008e50: 84 13 21 d0 or %o4, 0x1d0, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008e54: 80 a4 00 01 cmp %l0, %g1
2008e58: 02 80 00 33 be 2008f24 <_Heap_Walk+0x574>
2008e5c: 84 16 e1 78 or %i3, 0x178, %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008e60: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008e64: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008e68: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008e6c: 90 10 00 19 mov %i1, %o0
2008e70: 92 10 20 00 clr %o1
2008e74: 15 00 80 5c sethi %hi(0x2017000), %o2
2008e78: 96 10 00 17 mov %l7, %o3
2008e7c: 94 12 a1 08 or %o2, 0x108, %o2
2008e80: 9f c4 40 00 call %l1
2008e84: 98 10 00 1d mov %i5, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008e88: da 05 80 00 ld [ %l6 ], %o5
2008e8c: 80 a7 40 0d cmp %i5, %o5
2008e90: 12 80 00 1a bne 2008ef8 <_Heap_Walk+0x548>
2008e94: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
2008e98: 02 80 00 29 be 2008f3c <_Heap_Walk+0x58c>
2008e9c: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008ea0: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008ea4: 80 a4 00 01 cmp %l0, %g1
2008ea8: 02 80 00 0b be 2008ed4 <_Heap_Walk+0x524> <== NEVER TAKEN
2008eac: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008eb0: 80 a5 c0 01 cmp %l7, %g1
2008eb4: 02 bf ff cc be 2008de4 <_Heap_Walk+0x434>
2008eb8: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
2008ebc: 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 ) {
2008ec0: 80 a4 00 01 cmp %l0, %g1
2008ec4: 12 bf ff fc bne 2008eb4 <_Heap_Walk+0x504>
2008ec8: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ecc: 90 10 00 19 mov %i1, %o0
2008ed0: 92 10 20 01 mov 1, %o1
2008ed4: 96 10 00 17 mov %l7, %o3
2008ed8: 15 00 80 5c sethi %hi(0x2017000), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008edc: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ee0: 9f c4 40 00 call %l1
2008ee4: 94 12 a1 f0 or %o2, 0x1f0, %o2
2008ee8: 81 c7 e0 08 ret
2008eec: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008ef0: 81 c7 e0 08 ret
2008ef4: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008ef8: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
2008efc: 90 10 00 19 mov %i1, %o0
2008f00: 92 10 20 01 mov 1, %o1
2008f04: 96 10 00 17 mov %l7, %o3
2008f08: 15 00 80 5c sethi %hi(0x2017000), %o2
2008f0c: 98 10 00 1d mov %i5, %o4
2008f10: 94 12 a1 40 or %o2, 0x140, %o2
2008f14: 9f c4 40 00 call %l1
2008f18: b0 10 20 00 clr %i0
2008f1c: 81 c7 e0 08 ret
2008f20: 81 e8 00 00 restore
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008f24: 09 00 80 5b sethi %hi(0x2016c00), %g4
2008f28: 10 bf ff ce b 2008e60 <_Heap_Walk+0x4b0>
2008f2c: 84 11 21 e0 or %g4, 0x1e0, %g2 ! 2016de0 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008f30: 19 00 80 5b sethi %hi(0x2016c00), %o4
2008f34: 10 bf ff c3 b 2008e40 <_Heap_Walk+0x490>
2008f38: 86 13 21 c0 or %o4, 0x1c0, %g3 ! 2016dc0 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008f3c: 92 10 20 01 mov 1, %o1
2008f40: 96 10 00 17 mov %l7, %o3
2008f44: 15 00 80 5c sethi %hi(0x2017000), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008f48: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
2008f4c: 9f c4 40 00 call %l1
2008f50: 94 12 a1 80 or %o2, 0x180, %o2
2008f54: 81 c7 e0 08 ret
2008f58: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008f5c: 92 10 20 01 mov 1, %o1
2008f60: 96 10 00 17 mov %l7, %o3
2008f64: 15 00 80 5c sethi %hi(0x2017000), %o2
2008f68: 98 10 00 1d mov %i5, %o4
2008f6c: 94 12 a0 70 or %o2, 0x70, %o2
2008f70: 9f c4 40 00 call %l1
2008f74: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008f78: 81 c7 e0 08 ret
2008f7c: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008f80: 90 10 00 19 mov %i1, %o0
2008f84: 92 10 20 01 mov 1, %o1
2008f88: 96 10 00 17 mov %l7, %o3
2008f8c: 15 00 80 5c sethi %hi(0x2017000), %o2
2008f90: 98 10 00 1d mov %i5, %o4
2008f94: 94 12 a0 a0 or %o2, 0xa0, %o2
2008f98: 9a 10 00 13 mov %l3, %o5
2008f9c: 9f c4 40 00 call %l1
2008fa0: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
2008fa4: 81 c7 e0 08 ret
2008fa8: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008fac: 92 10 20 01 mov 1, %o1
2008fb0: 96 10 00 17 mov %l7, %o3
2008fb4: 15 00 80 5c sethi %hi(0x2017000), %o2
2008fb8: 98 10 00 16 mov %l6, %o4
2008fbc: 94 12 a0 d0 or %o2, 0xd0, %o2
2008fc0: 9f c4 40 00 call %l1
2008fc4: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008fc8: 81 c7 e0 08 ret
2008fcc: 81 e8 00 00 restore
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008fd0: 10 bf ff 47 b 2008cec <_Heap_Walk+0x33c>
2008fd4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
02006e38 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006e38: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006e3c: 23 00 80 5e sethi %hi(0x2017800), %l1
2006e40: c2 04 62 c4 ld [ %l1 + 0x2c4 ], %g1 ! 2017ac4 <_IO_Number_of_drivers>
2006e44: 80 a0 60 00 cmp %g1, 0
2006e48: 02 80 00 0c be 2006e78 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006e4c: a0 10 20 00 clr %l0
2006e50: a2 14 62 c4 or %l1, 0x2c4, %l1
(void) rtems_io_initialize( major, 0, NULL );
2006e54: 90 10 00 10 mov %l0, %o0
2006e58: 92 10 20 00 clr %o1
2006e5c: 40 00 18 4e call 200cf94 <rtems_io_initialize>
2006e60: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006e64: c2 04 40 00 ld [ %l1 ], %g1
2006e68: a0 04 20 01 inc %l0
2006e6c: 80 a0 40 10 cmp %g1, %l0
2006e70: 18 bf ff fa bgu 2006e58 <_IO_Initialize_all_drivers+0x20>
2006e74: 90 10 00 10 mov %l0, %o0
2006e78: 81 c7 e0 08 ret
2006e7c: 81 e8 00 00 restore
02006d6c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006d6c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
2006d70: 03 00 80 59 sethi %hi(0x2016400), %g1
2006d74: 82 10 60 e8 or %g1, 0xe8, %g1 ! 20164e8 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006d78: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
number_of_drivers = Configuration.maximum_drivers;
2006d7c: e8 00 60 30 ld [ %g1 + 0x30 ], %l4
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2006d80: 80 a4 40 14 cmp %l1, %l4
2006d84: 0a 80 00 08 bcs 2006da4 <_IO_Manager_initialization+0x38>
2006d88: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2006d8c: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d90: e0 20 62 c8 st %l0, [ %g1 + 0x2c8 ] ! 2017ac8 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006d94: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d98: e2 20 62 c4 st %l1, [ %g1 + 0x2c4 ] ! 2017ac4 <_IO_Number_of_drivers>
return;
2006d9c: 81 c7 e0 08 ret
2006da0: 81 e8 00 00 restore
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
2006da4: 83 2d 20 03 sll %l4, 3, %g1
2006da8: a7 2d 20 05 sll %l4, 5, %l3
2006dac: a6 24 c0 01 sub %l3, %g1, %l3
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
2006db0: 40 00 0d 4e call 200a2e8 <_Workspace_Allocate_or_fatal_error>
2006db4: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006db8: 03 00 80 5e sethi %hi(0x2017800), %g1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006dbc: 25 00 80 5e sethi %hi(0x2017800), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006dc0: e8 20 62 c4 st %l4, [ %g1 + 0x2c4 ]
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006dc4: d0 24 a2 c8 st %o0, [ %l2 + 0x2c8 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006dc8: 92 10 20 00 clr %o1
2006dcc: 40 00 25 87 call 20103e8 <memset>
2006dd0: 94 10 00 13 mov %l3, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006dd4: 80 a4 60 00 cmp %l1, 0
2006dd8: 02 bf ff f1 be 2006d9c <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006ddc: da 04 a2 c8 ld [ %l2 + 0x2c8 ], %o5
2006de0: 82 10 20 00 clr %g1
2006de4: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006de8: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2006dec: 86 04 00 01 add %l0, %g1, %g3
2006df0: c4 23 40 01 st %g2, [ %o5 + %g1 ]
2006df4: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2006df8: 84 03 40 01 add %o5, %g1, %g2
2006dfc: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2006e00: d8 00 e0 08 ld [ %g3 + 8 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e04: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e08: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2006e0c: d8 00 e0 0c ld [ %g3 + 0xc ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e10: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006e14: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2006e18: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e1c: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e20: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
2006e24: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e28: 18 bf ff f0 bgu 2006de8 <_IO_Manager_initialization+0x7c>
2006e2c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006e30: 81 c7 e0 08 ret
2006e34: 81 e8 00 00 restore
02007bd0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007bd0: 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 )
2007bd4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007bd8: 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 )
2007bdc: 80 a0 60 00 cmp %g1, 0
2007be0: 02 80 00 19 be 2007c44 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007be4: 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 );
2007be8: a2 04 20 20 add %l0, 0x20, %l1
2007bec: 7f ff fd 5c call 200715c <_Chain_Get>
2007bf0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007bf4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007bf8: 80 a0 60 00 cmp %g1, 0
2007bfc: 02 80 00 12 be 2007c44 <_Objects_Allocate+0x74>
2007c00: 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 ) {
2007c04: 80 a2 20 00 cmp %o0, 0
2007c08: 02 80 00 11 be 2007c4c <_Objects_Allocate+0x7c>
2007c0c: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007c10: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007c14: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007c18: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007c1c: 40 00 2d ac call 20132cc <.udiv>
2007c20: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007c24: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007c28: 91 2a 20 02 sll %o0, 2, %o0
2007c2c: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007c30: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007c34: 86 00 ff ff add %g3, -1, %g3
2007c38: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007c3c: 82 00 bf ff add %g2, -1, %g1
2007c40: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007c44: 81 c7 e0 08 ret
2007c48: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
2007c4c: 40 00 00 11 call 2007c90 <_Objects_Extend_information>
2007c50: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007c54: 7f ff fd 42 call 200715c <_Chain_Get>
2007c58: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007c5c: b0 92 20 00 orcc %o0, 0, %i0
2007c60: 32 bf ff ed bne,a 2007c14 <_Objects_Allocate+0x44>
2007c64: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007c68: 81 c7 e0 08 ret
2007c6c: 81 e8 00 00 restore
02007c90 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007c90: 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 )
2007c94: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007c98: 80 a5 20 00 cmp %l4, 0
2007c9c: 02 80 00 a9 be 2007f40 <_Objects_Extend_information+0x2b0>
2007ca0: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007ca4: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007ca8: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007cac: ab 2d 60 10 sll %l5, 0x10, %l5
2007cb0: 92 10 00 13 mov %l3, %o1
2007cb4: 40 00 2d 86 call 20132cc <.udiv>
2007cb8: 91 35 60 10 srl %l5, 0x10, %o0
2007cbc: bb 2a 20 10 sll %o0, 0x10, %i5
2007cc0: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
2007cc4: 80 a7 60 00 cmp %i5, 0
2007cc8: 02 80 00 a6 be 2007f60 <_Objects_Extend_information+0x2d0><== NEVER TAKEN
2007ccc: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007cd0: c2 05 00 00 ld [ %l4 ], %g1
2007cd4: 80 a0 60 00 cmp %g1, 0
2007cd8: 02 80 00 a6 be 2007f70 <_Objects_Extend_information+0x2e0><== NEVER TAKEN
2007cdc: a2 10 00 12 mov %l2, %l1
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007ce0: 10 80 00 06 b 2007cf8 <_Objects_Extend_information+0x68>
2007ce4: a0 10 20 00 clr %l0
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007ce8: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007cec: 80 a0 60 00 cmp %g1, 0
2007cf0: 22 80 00 08 be,a 2007d10 <_Objects_Extend_information+0x80>
2007cf4: a8 10 20 00 clr %l4
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007cf8: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007cfc: a2 04 40 13 add %l1, %l3, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007d00: 80 a7 40 10 cmp %i5, %l0
2007d04: 18 bf ff f9 bgu 2007ce8 <_Objects_Extend_information+0x58>
2007d08: 83 2c 20 02 sll %l0, 2, %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007d0c: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007d10: ab 35 60 10 srl %l5, 0x10, %l5
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007d14: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007d18: aa 05 40 08 add %l5, %o0, %l5
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007d1c: 82 10 63 ff or %g1, 0x3ff, %g1
2007d20: 80 a5 40 01 cmp %l5, %g1
2007d24: 18 80 00 98 bgu 2007f84 <_Objects_Extend_information+0x2f4>
2007d28: 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;
2007d2c: 40 00 2d 2e call 20131e4 <.umul>
2007d30: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007d34: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007d38: 80 a0 60 00 cmp %g1, 0
2007d3c: 02 80 00 6d be 2007ef0 <_Objects_Extend_information+0x260>
2007d40: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007d44: 40 00 09 59 call 200a2a8 <_Workspace_Allocate>
2007d48: 01 00 00 00 nop
if ( !new_object_block )
2007d4c: a6 92 20 00 orcc %o0, 0, %l3
2007d50: 02 80 00 8d be 2007f84 <_Objects_Extend_information+0x2f4>
2007d54: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007d58: 80 8d 20 ff btst 0xff, %l4
2007d5c: 22 80 00 42 be,a 2007e64 <_Objects_Extend_information+0x1d4>
2007d60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007d64: a8 07 60 01 add %i5, 1, %l4
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007d68: 91 2d 20 01 sll %l4, 1, %o0
2007d6c: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007d70: 90 05 40 08 add %l5, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007d74: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007d78: 40 00 09 4c call 200a2a8 <_Workspace_Allocate>
2007d7c: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007d80: ac 92 20 00 orcc %o0, 0, %l6
2007d84: 02 80 00 7e be 2007f7c <_Objects_Extend_information+0x2ec>
2007d88: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007d8c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007d90: 80 a4 80 01 cmp %l2, %g1
2007d94: ae 05 80 14 add %l6, %l4, %l7
2007d98: 0a 80 00 5a bcs 2007f00 <_Objects_Extend_information+0x270>
2007d9c: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007da0: 80 a4 a0 00 cmp %l2, 0
2007da4: 02 80 00 07 be 2007dc0 <_Objects_Extend_information+0x130><== NEVER TAKEN
2007da8: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007dac: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007db0: 82 00 60 01 inc %g1
2007db4: 80 a4 80 01 cmp %l2, %g1
2007db8: 18 bf ff fd bgu 2007dac <_Objects_Extend_information+0x11c><== NEVER TAKEN
2007dbc: c0 20 80 14 clr [ %g2 + %l4 ]
2007dc0: bb 2f 60 02 sll %i5, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007dc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007dc8: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007dcc: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007dd0: 80 a4 40 03 cmp %l1, %g3
2007dd4: 1a 80 00 0a bcc 2007dfc <_Objects_Extend_information+0x16c><== NEVER TAKEN
2007dd8: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007ddc: 83 2c 60 02 sll %l1, 2, %g1
2007de0: 84 10 00 11 mov %l1, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007de4: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007de8: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
2007dec: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007df0: 80 a0 80 03 cmp %g2, %g3
2007df4: 0a bf ff fd bcs 2007de8 <_Objects_Extend_information+0x158>
2007df8: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007dfc: 7f ff e9 24 call 200228c <sparc_disable_interrupts>
2007e00: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e04: c6 06 00 00 ld [ %i0 ], %g3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007e08: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007e0c: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007e10: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
2007e14: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e18: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007e1c: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007e20: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007e24: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007e28: ab 2d 60 10 sll %l5, 0x10, %l5
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e2c: 03 00 00 40 sethi %hi(0x10000), %g1
2007e30: ab 35 60 10 srl %l5, 0x10, %l5
2007e34: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e38: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e3c: 82 10 40 15 or %g1, %l5, %g1
2007e40: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007e44: 7f ff e9 16 call 200229c <sparc_enable_interrupts>
2007e48: 01 00 00 00 nop
if ( old_tables )
2007e4c: 80 a4 a0 00 cmp %l2, 0
2007e50: 22 80 00 05 be,a 2007e64 <_Objects_Extend_information+0x1d4>
2007e54: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007e58: 40 00 09 1d call 200a2cc <_Workspace_Free>
2007e5c: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e64: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007e68: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007e6c: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e70: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e74: a4 07 bf f4 add %fp, -12, %l2
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e78: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e7c: 90 10 00 12 mov %l2, %o0
2007e80: 40 00 14 5c call 200cff0 <_Chain_Initialize>
2007e84: 29 00 00 40 sethi %hi(0x10000), %l4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007e88: 10 80 00 0d b 2007ebc <_Objects_Extend_information+0x22c>
2007e8c: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007e90: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007e94: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e98: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e9c: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ea0: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ea4: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007ea8: 90 10 00 13 mov %l3, %o0
2007eac: 92 10 00 01 mov %g1, %o1
index++;
2007eb0: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007eb4: 7f ff fc 94 call 2007104 <_Chain_Append>
2007eb8: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007ebc: 7f ff fc a8 call 200715c <_Chain_Get>
2007ec0: 90 10 00 12 mov %l2, %o0
2007ec4: 82 92 20 00 orcc %o0, 0, %g1
2007ec8: 32 bf ff f2 bne,a 2007e90 <_Objects_Extend_information+0x200>
2007ecc: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007ed0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007ed4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007ed8: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007edc: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007ee0: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007ee4: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007ee8: 81 c7 e0 08 ret
2007eec: 81 e8 00 00 restore
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007ef0: 40 00 08 fe call 200a2e8 <_Workspace_Allocate_or_fatal_error>
2007ef4: 01 00 00 00 nop
2007ef8: 10 bf ff 98 b 2007d58 <_Objects_Extend_information+0xc8>
2007efc: a6 10 00 08 mov %o0, %l3
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2007f00: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007f04: bb 2f 60 02 sll %i5, 2, %i5
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2007f08: 40 00 20 ff call 2010304 <memcpy>
2007f0c: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007f10: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007f14: 94 10 00 1d mov %i5, %o2
2007f18: 40 00 20 fb call 2010304 <memcpy>
2007f1c: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007f20: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007f24: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007f28: 94 04 80 0a add %l2, %o2, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007f2c: 90 10 00 14 mov %l4, %o0
2007f30: 40 00 20 f5 call 2010304 <memcpy>
2007f34: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007f38: 10 bf ff a4 b 2007dc8 <_Objects_Extend_information+0x138>
2007f3c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007f40: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007f44: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007f48: a2 10 00 12 mov %l2, %l1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007f4c: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f50: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007f54: ba 10 20 00 clr %i5
2007f58: 10 bf ff 6e b 2007d10 <_Objects_Extend_information+0x80>
2007f5c: ab 2d 60 10 sll %l5, 0x10, %l5
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007f60: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007f64: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f68: 10 bf ff 6a b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007f6c: a0 10 20 00 clr %l0 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
2007f70: a8 10 20 00 clr %l4 <== NOT EXECUTED
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f74: 10 bf ff 67 b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007f78: a0 10 20 00 clr %l0 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
2007f7c: 40 00 08 d4 call 200a2cc <_Workspace_Free>
2007f80: 90 10 00 13 mov %l3, %o0
return;
2007f84: 81 c7 e0 08 ret
2007f88: 81 e8 00 00 restore
02008038 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2008038: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
200803c: b3 2e 60 10 sll %i1, 0x10, %i1
2008040: b3 36 60 10 srl %i1, 0x10, %i1
2008044: 80 a6 60 00 cmp %i1, 0
2008048: 12 80 00 04 bne 2008058 <_Objects_Get_information+0x20>
200804c: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
2008050: 81 c7 e0 08 ret
2008054: 91 e8 00 10 restore %g0, %l0, %o0
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
2008058: 40 00 15 70 call 200d618 <_Objects_API_maximum_class>
200805c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2008060: 80 a2 20 00 cmp %o0, 0
2008064: 02 bf ff fb be 2008050 <_Objects_Get_information+0x18>
2008068: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
200806c: 0a bf ff f9 bcs 2008050 <_Objects_Get_information+0x18>
2008070: 03 00 80 5c sethi %hi(0x2017000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2008074: b1 2e 20 02 sll %i0, 2, %i0
2008078: 82 10 60 98 or %g1, 0x98, %g1
200807c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2008080: 80 a0 60 00 cmp %g1, 0
2008084: 02 bf ff f3 be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN
2008088: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
200808c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2008090: 80 a4 20 00 cmp %l0, 0
2008094: 02 bf ff ef be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN
2008098: 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 )
200809c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20080a0: 80 a0 00 01 cmp %g0, %g1
20080a4: 82 60 20 00 subx %g0, 0, %g1
20080a8: 10 bf ff ea b 2008050 <_Objects_Get_information+0x18>
20080ac: a0 0c 00 01 and %l0, %g1, %l0
02009dd0 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009dd0: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009dd4: 80 a6 60 00 cmp %i1, 0
2009dd8: 12 80 00 05 bne 2009dec <_Objects_Get_name_as_string+0x1c>
2009ddc: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009de0: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009de4: 81 c7 e0 08 ret
2009de8: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2009dec: 02 bf ff fe be 2009de4 <_Objects_Get_name_as_string+0x14>
2009df0: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009df4: 12 80 00 04 bne 2009e04 <_Objects_Get_name_as_string+0x34>
2009df8: 03 00 80 a3 sethi %hi(0x2028c00), %g1
2009dfc: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2028d14 <_Per_CPU_Information+0xc>
2009e00: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2009e04: 7f ff ff b1 call 2009cc8 <_Objects_Get_information_id>
2009e08: 90 10 00 18 mov %i0, %o0
if ( !information )
2009e0c: a0 92 20 00 orcc %o0, 0, %l0
2009e10: 22 bf ff f5 be,a 2009de4 <_Objects_Get_name_as_string+0x14>
2009e14: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009e18: 92 10 00 18 mov %i0, %o1
2009e1c: 40 00 00 36 call 2009ef4 <_Objects_Get>
2009e20: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009e24: c2 07 bf fc ld [ %fp + -4 ], %g1
2009e28: 80 a0 60 00 cmp %g1, 0
2009e2c: 32 bf ff ee bne,a 2009de4 <_Objects_Get_name_as_string+0x14>
2009e30: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009e34: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
2009e38: 80 a0 60 00 cmp %g1, 0
2009e3c: 22 80 00 24 be,a 2009ecc <_Objects_Get_name_as_string+0xfc>
2009e40: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
2009e44: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009e48: 80 a1 20 00 cmp %g4, 0
2009e4c: 02 80 00 1d be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e50: 84 10 00 1a mov %i2, %g2
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009e54: b2 86 7f ff addcc %i1, -1, %i1
2009e58: 02 80 00 1a be 2009ec0 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009e5c: 84 10 00 1a mov %i2, %g2
2009e60: c2 49 00 00 ldsb [ %g4 ], %g1
2009e64: 80 a0 60 00 cmp %g1, 0
2009e68: 02 80 00 16 be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e6c: c6 09 00 00 ldub [ %g4 ], %g3
2009e70: 17 00 80 80 sethi %hi(0x2020000), %o3
2009e74: 82 10 20 00 clr %g1
2009e78: 10 80 00 06 b 2009e90 <_Objects_Get_name_as_string+0xc0>
2009e7c: 96 12 e0 24 or %o3, 0x24, %o3
2009e80: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2009e84: 80 a3 60 00 cmp %o5, 0
2009e88: 02 80 00 0e be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e8c: c6 09 00 01 ldub [ %g4 + %g1 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009e90: d8 02 c0 00 ld [ %o3 ], %o4
2009e94: 9a 08 e0 ff and %g3, 0xff, %o5
2009e98: 9a 03 00 0d add %o4, %o5, %o5
2009e9c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
2009ea0: 80 8b 60 97 btst 0x97, %o5
2009ea4: 22 80 00 02 be,a 2009eac <_Objects_Get_name_as_string+0xdc>
2009ea8: 86 10 20 2a mov 0x2a, %g3
2009eac: c6 28 80 00 stb %g3, [ %g2 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009eb0: 82 00 60 01 inc %g1
2009eb4: 80 a0 40 19 cmp %g1, %i1
2009eb8: 0a bf ff f2 bcs 2009e80 <_Objects_Get_name_as_string+0xb0>
2009ebc: 84 00 a0 01 inc %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009ec0: 40 00 03 33 call 200ab8c <_Thread_Enable_dispatch>
2009ec4: c0 28 80 00 clrb [ %g2 ]
return name;
2009ec8: 30 bf ff c7 b,a 2009de4 <_Objects_Get_name_as_string+0x14>
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009ecc: c0 2f bf f4 clrb [ %fp + -12 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009ed0: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ed4: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ed8: 85 30 60 08 srl %g1, 8, %g2
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009edc: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ee0: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ee4: c4 2f bf f2 stb %g2, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009ee8: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009eec: 10 bf ff da b 2009e54 <_Objects_Get_name_as_string+0x84>
2009ef0: 88 07 bf f0 add %fp, -16, %g4
020194a0 <_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;
20194a0: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
20194a4: 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;
20194a8: 84 22 40 02 sub %o1, %g2, %g2
20194ac: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
20194b0: 80 a0 80 01 cmp %g2, %g1
20194b4: 18 80 00 09 bgu 20194d8 <_Objects_Get_no_protection+0x38>
20194b8: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
20194bc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
20194c0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
20194c4: 80 a2 20 00 cmp %o0, 0
20194c8: 02 80 00 05 be 20194dc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20194cc: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20194d0: 81 c3 e0 08 retl
20194d4: 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;
20194d8: 82 10 20 01 mov 1, %g1
return NULL;
20194dc: 90 10 20 00 clr %o0
}
20194e0: 81 c3 e0 08 retl
20194e4: c2 22 80 00 st %g1, [ %o2 ]
020098dc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20098dc: 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;
20098e0: 80 a6 20 00 cmp %i0, 0
20098e4: 12 80 00 06 bne 20098fc <_Objects_Id_to_name+0x20>
20098e8: 83 36 20 18 srl %i0, 0x18, %g1
20098ec: 03 00 80 80 sethi %hi(0x2020000), %g1
20098f0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 2020004 <_Per_CPU_Information+0xc>
20098f4: f0 00 60 08 ld [ %g1 + 8 ], %i0
20098f8: 83 36 20 18 srl %i0, 0x18, %g1
20098fc: 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 )
2009900: 84 00 7f ff add %g1, -1, %g2
2009904: 80 a0 a0 02 cmp %g2, 2
2009908: 18 80 00 12 bgu 2009950 <_Objects_Id_to_name+0x74>
200990c: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009910: 83 28 60 02 sll %g1, 2, %g1
2009914: 05 00 80 7e sethi %hi(0x201f800), %g2
2009918: 84 10 a2 08 or %g2, 0x208, %g2 ! 201fa08 <_Objects_Information_table>
200991c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009920: 80 a0 60 00 cmp %g1, 0
2009924: 02 80 00 0b be 2009950 <_Objects_Id_to_name+0x74>
2009928: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
200992c: 85 28 a0 02 sll %g2, 2, %g2
2009930: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009934: 80 a2 20 00 cmp %o0, 0
2009938: 02 80 00 06 be 2009950 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
200993c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009940: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009944: 80 a0 60 00 cmp %g1, 0
2009948: 02 80 00 04 be 2009958 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
200994c: 92 10 00 18 mov %i0, %o1
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009950: 81 c7 e0 08 ret
2009954: 91 e8 00 10 restore %g0, %l0, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009958: 7f ff ff c4 call 2009868 <_Objects_Get>
200995c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009960: 80 a2 20 00 cmp %o0, 0
2009964: 02 bf ff fb be 2009950 <_Objects_Id_to_name+0x74>
2009968: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200996c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009970: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009974: c2 26 40 00 st %g1, [ %i1 ]
_Thread_Enable_dispatch();
2009978: 40 00 03 39 call 200a65c <_Thread_Enable_dispatch>
200997c: b0 10 00 10 mov %l0, %i0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009980: 81 c7 e0 08 ret
2009984: 81 e8 00 00 restore
0200839c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
200839c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
20083a0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
20083a4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
20083a8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
20083ac: 92 10 00 11 mov %l1, %o1
20083b0: 40 00 2b c7 call 20132cc <.udiv>
20083b4: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20083b8: 80 a2 20 00 cmp %o0, 0
20083bc: 02 80 00 34 be 200848c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
20083c0: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
20083c4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
20083c8: c2 01 00 00 ld [ %g4 ], %g1
20083cc: 80 a4 40 01 cmp %l1, %g1
20083d0: 02 80 00 0f be 200840c <_Objects_Shrink_information+0x70> <== NEVER TAKEN
20083d4: 82 10 20 00 clr %g1
20083d8: 10 80 00 07 b 20083f4 <_Objects_Shrink_information+0x58>
20083dc: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
20083e0: 86 04 a0 04 add %l2, 4, %g3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
20083e4: 80 a4 40 02 cmp %l1, %g2
20083e8: 02 80 00 0a be 2008410 <_Objects_Shrink_information+0x74>
20083ec: a0 04 00 11 add %l0, %l1, %l0
20083f0: a4 10 00 03 mov %g3, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20083f4: 82 00 60 01 inc %g1
20083f8: 80 a2 00 01 cmp %o0, %g1
20083fc: 38 bf ff f9 bgu,a 20083e0 <_Objects_Shrink_information+0x44>
2008400: c4 01 00 12 ld [ %g4 + %l2 ], %g2
2008404: 81 c7 e0 08 ret
2008408: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
200840c: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
2008410: 10 80 00 06 b 2008428 <_Objects_Shrink_information+0x8c>
2008414: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
2008418: 80 a4 60 00 cmp %l1, 0
200841c: 22 80 00 12 be,a 2008464 <_Objects_Shrink_information+0xc8>
2008420: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
2008424: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
2008428: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
200842c: 80 a0 40 10 cmp %g1, %l0
2008430: 0a bf ff fa bcs 2008418 <_Objects_Shrink_information+0x7c>
2008434: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
2008438: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
200843c: 84 04 00 02 add %l0, %g2, %g2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
2008440: 80 a0 40 02 cmp %g1, %g2
2008444: 1a bf ff f6 bcc 200841c <_Objects_Shrink_information+0x80>
2008448: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
200844c: 7f ff fb 3a call 2007134 <_Chain_Extract>
2008450: 01 00 00 00 nop
}
}
while ( the_object );
2008454: 80 a4 60 00 cmp %l1, 0
2008458: 12 bf ff f4 bne 2008428 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
200845c: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2008460: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
2008464: 40 00 07 9a call 200a2cc <_Workspace_Free>
2008468: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
200846c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
2008470: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
2008474: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
2008478: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
200847c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
2008480: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
2008484: 82 20 80 01 sub %g2, %g1, %g1
2008488: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
200848c: 81 c7 e0 08 ret
2008490: 81 e8 00 00 restore
0200b7e0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b7e0: 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(
200b7e4: 11 00 80 a1 sethi %hi(0x2028400), %o0
200b7e8: 92 10 00 18 mov %i0, %o1
200b7ec: 90 12 21 fc or %o0, 0x1fc, %o0
200b7f0: 40 00 0d 5a call 200ed58 <_Objects_Get>
200b7f4: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b7f8: c2 07 bf fc ld [ %fp + -4 ], %g1
200b7fc: 80 a0 60 00 cmp %g1, 0
200b800: 22 80 00 08 be,a 200b820 <_POSIX_Message_queue_Receive_support+0x40>
200b804: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b808: 40 00 2d ed call 2016fbc <__errno>
200b80c: b0 10 3f ff mov -1, %i0
200b810: 82 10 20 09 mov 9, %g1
200b814: c2 22 00 00 st %g1, [ %o0 ]
}
200b818: 81 c7 e0 08 ret
200b81c: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b820: 84 08 60 03 and %g1, 3, %g2
200b824: 80 a0 a0 01 cmp %g2, 1
200b828: 02 80 00 36 be 200b900 <_POSIX_Message_queue_Receive_support+0x120>
200b82c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b830: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b834: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b838: 80 a0 80 1a cmp %g2, %i2
200b83c: 18 80 00 20 bgu 200b8bc <_POSIX_Message_queue_Receive_support+0xdc>
200b840: 84 10 3f ff mov -1, %g2
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b844: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b848: 80 8f 20 ff btst 0xff, %i4
200b84c: 12 80 00 17 bne 200b8a8 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN
200b850: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b854: 9a 10 00 1d mov %i5, %o5
200b858: 90 02 20 1c add %o0, 0x1c, %o0
200b85c: 92 10 00 18 mov %i0, %o1
200b860: 94 10 00 19 mov %i1, %o2
200b864: 40 00 08 ca call 200db8c <_CORE_message_queue_Seize>
200b868: 96 07 bf f8 add %fp, -8, %o3
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b86c: 40 00 10 7f call 200fa68 <_Thread_Enable_dispatch>
200b870: 3b 00 80 a1 sethi %hi(0x2028400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b874: ba 17 62 68 or %i5, 0x268, %i5 ! 2028668 <_Per_CPU_Information>
200b878: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b87c: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b880: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b884: 83 38 a0 1f sra %g2, 0x1f, %g1
200b888: 84 18 40 02 xor %g1, %g2, %g2
200b88c: 82 20 80 01 sub %g2, %g1, %g1
200b890: 80 a0 e0 00 cmp %g3, 0
200b894: 12 80 00 12 bne 200b8dc <_POSIX_Message_queue_Receive_support+0xfc>
200b898: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b89c: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b8a0: 81 c7 e0 08 ret
200b8a4: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b8a8: 05 00 00 10 sethi %hi(0x4000), %g2
200b8ac: 82 08 40 02 and %g1, %g2, %g1
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b8b0: 80 a0 00 01 cmp %g0, %g1
200b8b4: 10 bf ff e8 b 200b854 <_POSIX_Message_queue_Receive_support+0x74>
200b8b8: 98 60 3f ff subx %g0, -1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
200b8bc: 40 00 10 6b call 200fa68 <_Thread_Enable_dispatch>
200b8c0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b8c4: 40 00 2d be call 2016fbc <__errno>
200b8c8: 01 00 00 00 nop
200b8cc: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b8d0: c2 22 00 00 st %g1, [ %o0 ]
200b8d4: 81 c7 e0 08 ret
200b8d8: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
200b8dc: 40 00 2d b8 call 2016fbc <__errno>
200b8e0: b0 10 3f ff mov -1, %i0
200b8e4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b8e8: b6 10 00 08 mov %o0, %i3
200b8ec: 40 00 00 b1 call 200bbb0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b8f0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b8f4: d0 26 c0 00 st %o0, [ %i3 ]
200b8f8: 81 c7 e0 08 ret
200b8fc: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
200b900: 40 00 10 5a call 200fa68 <_Thread_Enable_dispatch>
200b904: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b908: 40 00 2d ad call 2016fbc <__errno>
200b90c: 01 00 00 00 nop
200b910: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b914: c2 22 00 00 st %g1, [ %o0 ]
200b918: 81 c7 e0 08 ret
200b91c: 81 e8 00 00 restore
0200b938 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b938: 9d e3 bf 90 save %sp, -112, %sp
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
200b93c: 80 a6 e0 20 cmp %i3, 0x20
200b940: 18 80 00 48 bgu 200ba60 <_POSIX_Message_queue_Send_support+0x128>
200b944: 92 10 00 18 mov %i0, %o1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b948: 11 00 80 a1 sethi %hi(0x2028400), %o0
200b94c: 94 07 bf fc add %fp, -4, %o2
200b950: 40 00 0d 02 call 200ed58 <_Objects_Get>
200b954: 90 12 21 fc or %o0, 0x1fc, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b958: c2 07 bf fc ld [ %fp + -4 ], %g1
200b95c: 80 a0 60 00 cmp %g1, 0
200b960: 12 80 00 32 bne 200ba28 <_POSIX_Message_queue_Send_support+0xf0>
200b964: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
200b968: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
200b96c: 80 88 a0 03 btst 3, %g2
200b970: 02 80 00 42 be 200ba78 <_POSIX_Message_queue_Send_support+0x140>
200b974: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b978: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b97c: 12 80 00 15 bne 200b9d0 <_POSIX_Message_queue_Send_support+0x98>
200b980: 82 10 20 00 clr %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b984: 92 10 00 19 mov %i1, %o1
200b988: 94 10 00 1a mov %i2, %o2
200b98c: 96 10 00 18 mov %i0, %o3
200b990: 98 10 20 00 clr %o4
200b994: 9a 20 00 1b neg %i3, %o5
200b998: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b99c: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200b9a0: 40 00 08 bc call 200dc90 <_CORE_message_queue_Submit>
200b9a4: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200b9a8: 40 00 10 30 call 200fa68 <_Thread_Enable_dispatch>
200b9ac: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200b9b0: 80 a7 60 07 cmp %i5, 7
200b9b4: 02 80 00 1a be 200ba1c <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN
200b9b8: 03 00 80 a1 sethi %hi(0x2028400), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
200b9bc: 80 a7 60 00 cmp %i5, 0
200b9c0: 12 80 00 20 bne 200ba40 <_POSIX_Message_queue_Send_support+0x108>
200b9c4: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
200b9c8: 81 c7 e0 08 ret
200b9cc: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b9d0: 03 00 00 10 sethi %hi(0x4000), %g1
200b9d4: 84 08 80 01 and %g2, %g1, %g2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b9d8: 80 a0 00 02 cmp %g0, %g2
200b9dc: 82 60 3f ff subx %g0, -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b9e0: 92 10 00 19 mov %i1, %o1
200b9e4: 94 10 00 1a mov %i2, %o2
200b9e8: 96 10 00 18 mov %i0, %o3
200b9ec: 98 10 20 00 clr %o4
200b9f0: 9a 20 00 1b neg %i3, %o5
200b9f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b9f8: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200b9fc: 40 00 08 a5 call 200dc90 <_CORE_message_queue_Submit>
200ba00: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200ba04: 40 00 10 19 call 200fa68 <_Thread_Enable_dispatch>
200ba08: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200ba0c: 80 a7 60 07 cmp %i5, 7
200ba10: 12 bf ff ec bne 200b9c0 <_POSIX_Message_queue_Send_support+0x88>
200ba14: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
200ba18: 03 00 80 a1 sethi %hi(0x2028400), %g1
200ba1c: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2028674 <_Per_CPU_Information+0xc>
200ba20: 10 bf ff e7 b 200b9bc <_POSIX_Message_queue_Send_support+0x84>
200ba24: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200ba28: 40 00 2d 65 call 2016fbc <__errno>
200ba2c: b0 10 3f ff mov -1, %i0
200ba30: 82 10 20 09 mov 9, %g1
200ba34: c2 22 00 00 st %g1, [ %o0 ]
}
200ba38: 81 c7 e0 08 ret
200ba3c: 81 e8 00 00 restore
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
200ba40: 40 00 2d 5f call 2016fbc <__errno>
200ba44: b0 10 3f ff mov -1, %i0
200ba48: b8 10 00 08 mov %o0, %i4
200ba4c: 40 00 00 59 call 200bbb0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200ba50: 90 10 00 1d mov %i5, %o0
200ba54: d0 27 00 00 st %o0, [ %i4 ]
200ba58: 81 c7 e0 08 ret
200ba5c: 81 e8 00 00 restore
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200ba60: 40 00 2d 57 call 2016fbc <__errno>
200ba64: b0 10 3f ff mov -1, %i0
200ba68: 82 10 20 16 mov 0x16, %g1
200ba6c: c2 22 00 00 st %g1, [ %o0 ]
200ba70: 81 c7 e0 08 ret
200ba74: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
200ba78: 40 00 0f fc call 200fa68 <_Thread_Enable_dispatch>
200ba7c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200ba80: 40 00 2d 4f call 2016fbc <__errno>
200ba84: 01 00 00 00 nop
200ba88: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200ba8c: c2 22 00 00 st %g1, [ %o0 ]
200ba90: 81 c7 e0 08 ret
200ba94: 81 e8 00 00 restore
0200c580 <_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 ];
200c580: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c584: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c588: 80 a0 a0 00 cmp %g2, 0
200c58c: 12 80 00 06 bne 200c5a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c590: 01 00 00 00 nop
200c594: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200c598: 80 a0 a0 01 cmp %g2, 1
200c59c: 22 80 00 05 be,a 200c5b0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c5a0: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
200c5a4: 82 13 c0 00 mov %o7, %g1
200c5a8: 7f ff f3 16 call 2009200 <_Thread_Enable_dispatch>
200c5ac: 9e 10 40 00 mov %g1, %o7
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200c5b0: 80 a0 60 00 cmp %g1, 0
200c5b4: 02 bf ff fc be 200c5a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c5b8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200c5bc: 03 00 80 61 sethi %hi(0x2018400), %g1
200c5c0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2018650 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c5c4: 92 10 3f ff mov -1, %o1
200c5c8: 84 00 bf ff add %g2, -1, %g2
200c5cc: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
200c5d0: 82 13 c0 00 mov %o7, %g1
200c5d4: 40 00 02 27 call 200ce70 <_POSIX_Thread_Exit>
200c5d8: 9e 10 40 00 mov %g1, %o7
0200db40 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200db40: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200db44: d0 06 40 00 ld [ %i1 ], %o0
200db48: 7f ff ff f1 call 200db0c <_POSIX_Priority_Is_valid>
200db4c: a0 10 00 18 mov %i0, %l0
200db50: 80 8a 20 ff btst 0xff, %o0
200db54: 02 80 00 0e be 200db8c <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN
200db58: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200db5c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200db60: 80 a4 20 00 cmp %l0, 0
200db64: 02 80 00 0c be 200db94 <_POSIX_Thread_Translate_sched_param+0x54>
200db68: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200db6c: 80 a4 20 01 cmp %l0, 1
200db70: 02 80 00 07 be 200db8c <_POSIX_Thread_Translate_sched_param+0x4c>
200db74: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200db78: 80 a4 20 02 cmp %l0, 2
200db7c: 02 80 00 2e be 200dc34 <_POSIX_Thread_Translate_sched_param+0xf4>
200db80: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200db84: 02 80 00 08 be 200dba4 <_POSIX_Thread_Translate_sched_param+0x64>
200db88: b0 10 20 16 mov 0x16, %i0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
200db8c: 81 c7 e0 08 ret
200db90: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200db94: 82 10 20 01 mov 1, %g1
200db98: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200db9c: 81 c7 e0 08 ret
200dba0: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200dba4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200dba8: 80 a0 60 00 cmp %g1, 0
200dbac: 32 80 00 07 bne,a 200dbc8 <_POSIX_Thread_Translate_sched_param+0x88>
200dbb0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dbb4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200dbb8: 80 a0 60 00 cmp %g1, 0
200dbbc: 02 80 00 1f be 200dc38 <_POSIX_Thread_Translate_sched_param+0xf8>
200dbc0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200dbc4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dbc8: 80 a0 60 00 cmp %g1, 0
200dbcc: 12 80 00 06 bne 200dbe4 <_POSIX_Thread_Translate_sched_param+0xa4>
200dbd0: 01 00 00 00 nop
200dbd4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200dbd8: 80 a0 60 00 cmp %g1, 0
200dbdc: 02 bf ff ec be 200db8c <_POSIX_Thread_Translate_sched_param+0x4c>
200dbe0: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200dbe4: 7f ff f4 92 call 200ae2c <_Timespec_To_ticks>
200dbe8: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200dbec: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200dbf0: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200dbf4: 7f ff f4 8e call 200ae2c <_Timespec_To_ticks>
200dbf8: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200dbfc: 80 a4 00 08 cmp %l0, %o0
200dc00: 0a 80 00 0e bcs 200dc38 <_POSIX_Thread_Translate_sched_param+0xf8>
200dc04: 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 ) )
200dc08: 7f ff ff c1 call 200db0c <_POSIX_Priority_Is_valid>
200dc0c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200dc10: 80 8a 20 ff btst 0xff, %o0
200dc14: 02 bf ff de be 200db8c <_POSIX_Thread_Translate_sched_param+0x4c>
200dc18: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200dc1c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200dc20: 03 00 80 1b sethi %hi(0x2006c00), %g1
200dc24: 82 10 62 60 or %g1, 0x260, %g1 ! 2006e60 <_POSIX_Threads_Sporadic_budget_callout>
200dc28: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200dc2c: 81 c7 e0 08 ret
200dc30: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200dc34: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200dc38: 81 c7 e0 08 ret
200dc3c: 81 e8 00 00 restore
02006b50 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006b50: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006b54: 03 00 80 78 sethi %hi(0x201e000), %g1
2006b58: 82 10 61 9c or %g1, 0x19c, %g1 ! 201e19c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006b5c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006b60: 80 a4 e0 00 cmp %l3, 0
2006b64: 02 80 00 1a be 2006bcc <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006b68: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006b6c: 80 a4 60 00 cmp %l1, 0
2006b70: 02 80 00 17 be 2006bcc <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006b74: a4 10 20 00 clr %l2
2006b78: a0 07 bf bc add %fp, -68, %l0
2006b7c: 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 );
2006b80: 40 00 1c 30 call 200dc40 <pthread_attr_init>
2006b84: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006b88: 92 10 20 02 mov 2, %o1
2006b8c: 40 00 1c 39 call 200dc70 <pthread_attr_setinheritsched>
2006b90: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006b94: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006b98: 40 00 1c 46 call 200dcb0 <pthread_attr_setstacksize>
2006b9c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006ba0: d4 04 40 00 ld [ %l1 ], %o2
2006ba4: 90 10 00 14 mov %l4, %o0
2006ba8: 92 10 00 10 mov %l0, %o1
2006bac: 7f ff ff 1b call 2006818 <pthread_create>
2006bb0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006bb4: 94 92 20 00 orcc %o0, 0, %o2
2006bb8: 12 80 00 07 bne 2006bd4 <_POSIX_Threads_Initialize_user_threads_body+0x84>
2006bbc: a4 04 a0 01 inc %l2
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006bc0: 80 a4 c0 12 cmp %l3, %l2
2006bc4: 18 bf ff ef bgu 2006b80 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006bc8: a2 04 60 08 add %l1, 8, %l1
2006bcc: 81 c7 e0 08 ret
2006bd0: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006bd4: 90 10 20 02 mov 2, %o0
2006bd8: 40 00 08 70 call 2008d98 <_Internal_error_Occurred>
2006bdc: 92 10 20 01 mov 1, %o1
0200c908 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200c908: 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 ];
200c90c: e0 06 61 5c ld [ %i1 + 0x15c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200c910: 40 00 04 68 call 200dab0 <_Timespec_To_ticks>
200c914: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200c918: c4 04 20 88 ld [ %l0 + 0x88 ], %g2
200c91c: 03 00 80 59 sethi %hi(0x2016400), %g1
200c920: d2 08 60 e4 ldub [ %g1 + 0xe4 ], %o1 ! 20164e4 <rtems_maximum_priority>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200c924: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200c928: 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;
200c92c: 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 ) {
200c930: 80 a0 60 00 cmp %g1, 0
200c934: 12 80 00 06 bne 200c94c <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200c938: 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 ) {
200c93c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c940: 80 a0 40 09 cmp %g1, %o1
200c944: 38 80 00 09 bgu,a 200c968 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200c948: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200c94c: 40 00 04 59 call 200dab0 <_Timespec_To_ticks>
200c950: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c954: 31 00 80 5c sethi %hi(0x2017000), %i0
200c958: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c95c: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c960: 7f ff f5 6b call 2009f0c <_Watchdog_Insert>
200c964: 91 ee 22 14 restore %i0, 0x214, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
200c968: 7f ff ef eb call 2008914 <_Thread_Change_priority>
200c96c: 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 );
200c970: 40 00 04 50 call 200dab0 <_Timespec_To_ticks>
200c974: 90 04 20 90 add %l0, 0x90, %o0
200c978: 31 00 80 5c sethi %hi(0x2017000), %i0
200c97c: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c980: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c984: 7f ff f5 62 call 2009f0c <_Watchdog_Insert>
200c988: 91 ee 22 14 restore %i0, 0x214, %o0
0200c990 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c990: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
200c994: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
200c998: 05 00 80 59 sethi %hi(0x2016400), %g2
200c99c: d2 08 a0 e4 ldub [ %g2 + 0xe4 ], %o1 ! 20164e4 <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 ) {
200c9a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c9a4: 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 */
200c9a8: 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;
200c9ac: 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 ) {
200c9b0: 80 a0 a0 00 cmp %g2, 0
200c9b4: 12 80 00 06 bne 200c9cc <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200c9b8: 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 ) {
200c9bc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c9c0: 80 a0 40 09 cmp %g1, %o1
200c9c4: 0a 80 00 04 bcs 200c9d4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200c9c8: 94 10 20 01 mov 1, %o2
200c9cc: 81 c3 e0 08 retl <== NOT EXECUTED
200c9d0: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200c9d4: 82 13 c0 00 mov %o7, %g1
200c9d8: 7f ff ef cf call 2008914 <_Thread_Change_priority>
200c9dc: 9e 10 40 00 mov %g1, %o7
0200ef48 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200ef48: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200ef4c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200ef50: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200ef54: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ef58: a4 04 60 e8 add %l1, 0xe8, %l2
200ef5c: 80 a0 40 12 cmp %g1, %l2
200ef60: 02 80 00 14 be 200efb0 <_POSIX_Threads_cancel_run+0x68>
200ef64: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ]
_ISR_Disable( level );
200ef68: 7f ff cc c9 call 200228c <sparc_disable_interrupts>
200ef6c: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200ef70: e0 04 60 ec ld [ %l1 + 0xec ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200ef74: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
200ef78: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
200ef7c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200ef80: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200ef84: 7f ff cc c6 call 200229c <sparc_enable_interrupts>
200ef88: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200ef8c: c2 04 20 08 ld [ %l0 + 8 ], %g1
200ef90: 9f c0 40 00 call %g1
200ef94: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
200ef98: 7f ff ec cd call 200a2cc <_Workspace_Free>
200ef9c: 90 10 00 10 mov %l0, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
200efa0: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1
200efa4: 80 a0 40 12 cmp %g1, %l2
200efa8: 12 bf ff f0 bne 200ef68 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200efac: 01 00 00 00 nop
200efb0: 81 c7 e0 08 ret
200efb4: 81 e8 00 00 restore
020068d0 <_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)
{
20068d0: 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;
20068d4: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20068d8: 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;
20068dc: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20068e0: 80 a0 60 00 cmp %g1, 0
20068e4: 12 80 00 0e bne 200691c <_POSIX_Timer_TSR+0x4c>
20068e8: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
20068ec: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20068f0: 80 a0 60 00 cmp %g1, 0
20068f4: 32 80 00 0b bne,a 2006920 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
20068f8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20068fc: 82 10 20 04 mov 4, %g1
2006900: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006904: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006908: 40 00 1a ad call 200d3bc <pthread_kill>
200690c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006910: c0 26 60 68 clr [ %i1 + 0x68 ]
2006914: 81 c7 e0 08 ret
2006918: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200691c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006920: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006924: 90 06 60 10 add %i1, 0x10, %o0
2006928: 98 10 00 19 mov %i1, %o4
200692c: 17 00 80 1a sethi %hi(0x2006800), %o3
2006930: 40 00 1b d0 call 200d870 <_POSIX_Timer_Insert_helper>
2006934: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006938: 80 8a 20 ff btst 0xff, %o0
200693c: 02 bf ff f6 be 2006914 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
2006940: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006944: 40 00 06 03 call 2008150 <_TOD_Get>
2006948: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200694c: 82 10 20 03 mov 3, %g1
2006950: 10 bf ff ed b 2006904 <_POSIX_Timer_TSR+0x34>
2006954: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200f068 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f068: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200f06c: 98 10 20 01 mov 1, %o4
200f070: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f074: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200f078: a2 07 bf f4 add %fp, -12, %l1
200f07c: 92 10 00 19 mov %i1, %o1
200f080: 94 10 00 11 mov %l1, %o2
200f084: 96 0e a0 ff and %i2, 0xff, %o3
200f088: 40 00 00 2d call 200f13c <_POSIX_signals_Clear_signals>
200f08c: b0 10 20 00 clr %i0
200f090: 80 8a 20 ff btst 0xff, %o0
200f094: 02 80 00 23 be 200f120 <_POSIX_signals_Check_signal+0xb8>
200f098: 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 )
200f09c: 29 00 80 5d sethi %hi(0x2017400), %l4
200f0a0: a7 2e 60 04 sll %i1, 4, %l3
200f0a4: a8 15 22 e0 or %l4, 0x2e0, %l4
200f0a8: a6 24 c0 01 sub %l3, %g1, %l3
200f0ac: 82 05 00 13 add %l4, %l3, %g1
200f0b0: e4 00 60 08 ld [ %g1 + 8 ], %l2
200f0b4: 80 a4 a0 01 cmp %l2, 1
200f0b8: 02 80 00 1a be 200f120 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN
200f0bc: 2f 00 80 5d sethi %hi(0x2017400), %l7
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200f0c0: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0c4: c2 00 60 04 ld [ %g1 + 4 ], %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0c8: ae 15 e2 88 or %l7, 0x288, %l7
200f0cc: d2 05 e0 0c ld [ %l7 + 0xc ], %o1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0d0: 82 10 40 15 or %g1, %l5, %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0d4: ac 07 bf cc add %fp, -52, %l6
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f0d8: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f0dc: 90 10 00 16 mov %l6, %o0
200f0e0: 92 02 60 20 add %o1, 0x20, %o1
200f0e4: 40 00 04 88 call 2010304 <memcpy>
200f0e8: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200f0ec: c2 05 00 13 ld [ %l4 + %l3 ], %g1
200f0f0: 80 a0 60 02 cmp %g1, 2
200f0f4: 02 80 00 0d be 200f128 <_POSIX_signals_Check_signal+0xc0>
200f0f8: 90 10 00 19 mov %i1, %o0
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200f0fc: 9f c4 80 00 call %l2
200f100: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200f104: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
200f108: 92 10 00 16 mov %l6, %o1
200f10c: 90 02 20 20 add %o0, 0x20, %o0
200f110: 94 10 20 28 mov 0x28, %o2
200f114: 40 00 04 7c call 2010304 <memcpy>
200f118: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200f11c: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ]
return true;
}
200f120: 81 c7 e0 08 ret
200f124: 81 e8 00 00 restore
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200f128: 92 10 00 11 mov %l1, %o1
200f12c: 9f c4 80 00 call %l2
200f130: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200f134: 10 bf ff f5 b 200f108 <_POSIX_signals_Check_signal+0xa0>
200f138: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
0200f900 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f900: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f904: 7f ff ca 62 call 200228c <sparc_disable_interrupts>
200f908: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200f90c: 85 2e 20 04 sll %i0, 4, %g2
200f910: 83 2e 20 02 sll %i0, 2, %g1
200f914: 82 20 80 01 sub %g2, %g1, %g1
200f918: 05 00 80 5d sethi %hi(0x2017400), %g2
200f91c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 20176e0 <_POSIX_signals_Vectors>
200f920: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200f924: 80 a0 a0 02 cmp %g2, 2
200f928: 02 80 00 0b be 200f954 <_POSIX_signals_Clear_process_signals+0x54>
200f92c: 05 00 80 5e sethi %hi(0x2017800), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200f930: 03 00 80 5e sethi %hi(0x2017800), %g1
200f934: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 ! 20178d4 <_POSIX_signals_Pending>
200f938: 86 10 20 01 mov 1, %g3
200f93c: b0 06 3f ff add %i0, -1, %i0
200f940: b1 28 c0 18 sll %g3, %i0, %i0
200f944: b0 28 80 18 andn %g2, %i0, %i0
200f948: f0 20 60 d4 st %i0, [ %g1 + 0xd4 ]
}
_ISR_Enable( level );
200f94c: 7f ff ca 54 call 200229c <sparc_enable_interrupts>
200f950: 91 e8 00 08 restore %g0, %o0, %o0
}
200f954: 84 10 a0 d8 or %g2, 0xd8, %g2
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200f958: c6 00 80 01 ld [ %g2 + %g1 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200f95c: 82 00 40 02 add %g1, %g2, %g1
200f960: 82 00 60 04 add %g1, 4, %g1
200f964: 80 a0 c0 01 cmp %g3, %g1
200f968: 02 bf ff f3 be 200f934 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200f96c: 03 00 80 5e sethi %hi(0x2017800), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200f970: 7f ff ca 4b call 200229c <sparc_enable_interrupts> <== NOT EXECUTED
200f974: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020073b0 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20073b0: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
20073b4: 86 10 20 01 mov 1, %g3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
20073b8: 84 00 7f ff add %g1, -1, %g2
20073bc: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20073c0: 80 88 80 08 btst %g2, %o0
20073c4: 12 80 00 11 bne 2007408 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
20073c8: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20073cc: 82 00 60 01 inc %g1
20073d0: 80 a0 60 20 cmp %g1, 0x20
20073d4: 12 bf ff fa bne 20073bc <_POSIX_signals_Get_lowest+0xc>
20073d8: 84 00 7f ff add %g1, -1, %g2
20073dc: 82 10 20 01 mov 1, %g1
20073e0: 10 80 00 05 b 20073f4 <_POSIX_signals_Get_lowest+0x44>
20073e4: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
20073e8: 80 a0 60 1b cmp %g1, 0x1b
20073ec: 02 80 00 07 be 2007408 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
20073f0: 01 00 00 00 nop
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
20073f4: 84 00 7f ff add %g1, -1, %g2
20073f8: 85 28 c0 02 sll %g3, %g2, %g2
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20073fc: 80 88 80 08 btst %g2, %o0
2007400: 22 bf ff fa be,a 20073e8 <_POSIX_signals_Get_lowest+0x38>
2007404: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2007408: 81 c3 e0 08 retl
200740c: 90 10 00 01 mov %g1, %o0
0200c3a8 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c3a8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c3ac: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c3b0: 80 a4 60 00 cmp %l1, 0
200c3b4: 02 80 00 34 be 200c484 <_POSIX_signals_Post_switch_extension+0xdc>
200c3b8: 01 00 00 00 nop
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c3bc: 7f ff d7 b4 call 200228c <sparc_disable_interrupts>
200c3c0: 25 00 80 5e sethi %hi(0x2017800), %l2
200c3c4: b0 10 00 08 mov %o0, %i0
200c3c8: a4 14 a0 d4 or %l2, 0xd4, %l2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c3cc: c6 04 80 00 ld [ %l2 ], %g3
200c3d0: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c3d4: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c3d8: 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 &
200c3dc: 80 a8 40 02 andncc %g1, %g2, %g0
200c3e0: 02 80 00 27 be 200c47c <_POSIX_signals_Post_switch_extension+0xd4>
200c3e4: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c3e8: 7f ff d7 ad call 200229c <sparc_enable_interrupts>
200c3ec: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c3f0: 92 10 00 10 mov %l0, %o1
200c3f4: 94 10 20 00 clr %o2
200c3f8: 40 00 0b 1c call 200f068 <_POSIX_signals_Check_signal>
200c3fc: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c400: 92 10 00 10 mov %l0, %o1
200c404: 90 10 00 11 mov %l1, %o0
200c408: 40 00 0b 18 call 200f068 <_POSIX_signals_Check_signal>
200c40c: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c410: a0 04 20 01 inc %l0
200c414: 80 a4 20 20 cmp %l0, 0x20
200c418: 12 bf ff f7 bne 200c3f4 <_POSIX_signals_Post_switch_extension+0x4c>
200c41c: 92 10 00 10 mov %l0, %o1
200c420: a0 10 20 01 mov 1, %l0
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c424: 92 10 00 10 mov %l0, %o1
200c428: 94 10 20 00 clr %o2
200c42c: 40 00 0b 0f call 200f068 <_POSIX_signals_Check_signal>
200c430: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c434: 92 10 00 10 mov %l0, %o1
200c438: 90 10 00 11 mov %l1, %o0
200c43c: 40 00 0b 0b call 200f068 <_POSIX_signals_Check_signal>
200c440: 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++ ) {
200c444: a0 04 20 01 inc %l0
200c448: 80 a4 20 1b cmp %l0, 0x1b
200c44c: 12 bf ff f7 bne 200c428 <_POSIX_signals_Post_switch_extension+0x80>
200c450: 92 10 00 10 mov %l0, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c454: 7f ff d7 8e call 200228c <sparc_disable_interrupts>
200c458: 01 00 00 00 nop
200c45c: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c460: c6 04 80 00 ld [ %l2 ], %g3
200c464: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c468: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c46c: 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 &
200c470: 80 a8 40 02 andncc %g1, %g2, %g0
200c474: 12 bf ff dd bne 200c3e8 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
200c478: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c47c: 7f ff d7 88 call 200229c <sparc_enable_interrupts>
200c480: 81 e8 00 00 restore
200c484: 81 c7 e0 08 ret
200c488: 81 e8 00 00 restore
02024910 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2024910: 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 ) ) {
2024914: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2024918: 05 04 00 20 sethi %hi(0x10008000), %g2
202491c: 86 10 20 01 mov 1, %g3
2024920: 9a 06 7f ff add %i1, -1, %o5
2024924: 88 08 40 02 and %g1, %g2, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2024928: a0 10 00 18 mov %i0, %l0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
202492c: d8 06 21 5c ld [ %i0 + 0x15c ], %o4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2024930: 80 a1 00 02 cmp %g4, %g2
2024934: 02 80 00 28 be 20249d4 <_POSIX_signals_Unblock_thread+0xc4>
2024938: 9b 28 c0 0d sll %g3, %o5, %o5
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
202493c: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2
2024940: 80 ab 40 02 andncc %o5, %g2, %g0
2024944: 02 80 00 15 be 2024998 <_POSIX_signals_Unblock_thread+0x88>
2024948: b0 10 20 00 clr %i0
202494c: 05 04 00 00 sethi %hi(0x10000000), %g2
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
2024950: 80 88 40 02 btst %g1, %g2
2024954: 02 80 00 13 be 20249a0 <_POSIX_signals_Unblock_thread+0x90>
2024958: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
202495c: 84 10 20 04 mov 4, %g2
2024960: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
2024964: 05 00 00 ef sethi %hi(0x3bc00), %g2
2024968: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
202496c: 80 88 40 02 btst %g1, %g2
2024970: 12 80 00 31 bne 2024a34 <_POSIX_signals_Unblock_thread+0x124>
2024974: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
2024978: 02 80 00 31 be 2024a3c <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN
202497c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2024980: 7f ff ad 1c call 200fdf0 <_Watchdog_Remove>
2024984: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2024988: 90 10 00 10 mov %l0, %o0
202498c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2024990: 7f ff a7 96 call 200e7e8 <_Thread_Clear_state>
2024994: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2024998: 81 c7 e0 08 ret
202499c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20249a0: 12 bf ff fe bne 2024998 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
20249a4: 03 00 80 a1 sethi %hi(0x2028400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20249a8: 82 10 63 88 or %g1, 0x388, %g1 ! 2028788 <_Per_CPU_Information>
20249ac: c4 00 60 08 ld [ %g1 + 8 ], %g2
20249b0: 80 a0 a0 00 cmp %g2, 0
20249b4: 02 80 00 22 be 2024a3c <_POSIX_signals_Unblock_thread+0x12c>
20249b8: 01 00 00 00 nop
20249bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20249c0: 80 a4 00 02 cmp %l0, %g2
20249c4: 22 bf ff f5 be,a 2024998 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN
20249c8: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20249cc: 81 c7 e0 08 ret <== NOT EXECUTED
20249d0: 81 e8 00 00 restore <== NOT EXECUTED
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20249d4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20249d8: 80 8b 40 01 btst %o5, %g1
20249dc: 22 80 00 12 be,a 2024a24 <_POSIX_signals_Unblock_thread+0x114>
20249e0: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
20249e4: 82 10 20 04 mov 4, %g1
20249e8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20249ec: 80 a6 a0 00 cmp %i2, 0
20249f0: 02 80 00 15 be 2024a44 <_POSIX_signals_Unblock_thread+0x134>
20249f4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
20249f8: c4 06 80 00 ld [ %i2 ], %g2
20249fc: c4 20 40 00 st %g2, [ %g1 ]
2024a00: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2024a04: c4 20 60 04 st %g2, [ %g1 + 4 ]
2024a08: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2024a0c: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
2024a10: 90 10 00 10 mov %l0, %o0
2024a14: 7f ff aa 77 call 200f3f0 <_Thread_queue_Extract_with_proxy>
2024a18: b0 10 20 01 mov 1, %i0
return true;
2024a1c: 81 c7 e0 08 ret
2024a20: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2024a24: 80 ab 40 01 andncc %o5, %g1, %g0
2024a28: 12 bf ff ef bne 20249e4 <_POSIX_signals_Unblock_thread+0xd4>
2024a2c: b0 10 20 00 clr %i0
2024a30: 30 80 00 03 b,a 2024a3c <_POSIX_signals_Unblock_thread+0x12c>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
2024a34: 7f ff aa 6f call 200f3f0 <_Thread_queue_Extract_with_proxy>
2024a38: 90 10 00 10 mov %l0, %o0
2024a3c: 81 c7 e0 08 ret
2024a40: 81 e8 00 00 restore
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2024a44: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2024a48: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
2024a4c: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
2024a50: 10 bf ff f0 b 2024a10 <_POSIX_signals_Unblock_thread+0x100>
2024a54: c0 20 60 08 clr [ %g1 + 8 ]
02006a58 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006a58: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
2006a5c: 03 00 80 59 sethi %hi(0x2016400), %g1
2006a60: 82 10 60 b0 or %g1, 0xb0, %g1 ! 20164b0 <Configuration_RTEMS_API>
2006a64: e0 00 60 2c ld [ %g1 + 0x2c ], %l0
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006a68: 80 a4 20 00 cmp %l0, 0
2006a6c: 02 80 00 19 be 2006ad0 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
2006a70: e4 00 60 28 ld [ %g1 + 0x28 ], %l2
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006a74: 80 a4 a0 00 cmp %l2, 0
2006a78: 02 80 00 16 be 2006ad0 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
2006a7c: a2 10 20 00 clr %l1
2006a80: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
2006a84: d4 04 20 04 ld [ %l0 + 4 ], %o2
2006a88: d0 04 00 00 ld [ %l0 ], %o0
2006a8c: d2 04 20 08 ld [ %l0 + 8 ], %o1
2006a90: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
2006a94: d8 04 20 0c ld [ %l0 + 0xc ], %o4
2006a98: 7f ff ff 6d call 200684c <rtems_task_create>
2006a9c: 9a 10 00 13 mov %l3, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006aa0: 94 92 20 00 orcc %o0, 0, %o2
2006aa4: 12 80 00 0d bne 2006ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006aa8: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006aac: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
2006ab0: 40 00 00 0e call 2006ae8 <rtems_task_start>
2006ab4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006ab8: 94 92 20 00 orcc %o0, 0, %o2
2006abc: 12 80 00 07 bne 2006ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006ac0: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006ac4: 80 a4 80 11 cmp %l2, %l1
2006ac8: 18 bf ff ef bgu 2006a84 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
2006acc: a0 04 20 1c add %l0, 0x1c, %l0
2006ad0: 81 c7 e0 08 ret
2006ad4: 81 e8 00 00 restore
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
2006ad8: 90 10 20 01 mov 1, %o0
2006adc: 40 00 04 10 call 2007b1c <_Internal_error_Occurred>
2006ae0: 92 10 20 01 mov 1, %o1
0200ccc0 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200ccc0: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200ccc4: 80 a0 60 00 cmp %g1, 0
200ccc8: 22 80 00 0b be,a 200ccf4 <_RTEMS_tasks_Switch_extension+0x34>
200cccc: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200ccd0: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200ccd4: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200ccd8: c8 00 80 00 ld [ %g2 ], %g4
200ccdc: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200cce0: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200cce4: 80 a0 60 00 cmp %g1, 0
200cce8: 12 bf ff fa bne 200ccd0 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200ccec: c6 20 80 00 st %g3, [ %g2 ]
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200ccf0: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200ccf4: 80 a0 60 00 cmp %g1, 0
200ccf8: 02 80 00 0a be 200cd20 <_RTEMS_tasks_Switch_extension+0x60>
200ccfc: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200cd00: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200cd04: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200cd08: c8 00 80 00 ld [ %g2 ], %g4
200cd0c: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200cd10: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200cd14: 80 a0 60 00 cmp %g1, 0
200cd18: 12 bf ff fa bne 200cd00 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200cd1c: c6 20 80 00 st %g3, [ %g2 ]
200cd20: 81 c3 e0 08 retl
02007d70 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007d70: 9d e3 bf 98 save %sp, -104, %sp
2007d74: 11 00 80 80 sethi %hi(0x2020000), %o0
2007d78: 92 10 00 18 mov %i0, %o1
2007d7c: 90 12 20 14 or %o0, 0x14, %o0
2007d80: 40 00 08 64 call 2009f10 <_Objects_Get>
2007d84: 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 ) {
2007d88: c2 07 bf fc ld [ %fp + -4 ], %g1
2007d8c: 80 a0 60 00 cmp %g1, 0
2007d90: 12 80 00 16 bne 2007de8 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007d94: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007d98: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007d9c: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007da0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007da4: 80 88 80 01 btst %g2, %g1
2007da8: 22 80 00 08 be,a 2007dc8 <_Rate_monotonic_Timeout+0x58>
2007dac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007db0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007db4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007db8: 80 a0 80 01 cmp %g2, %g1
2007dbc: 02 80 00 19 be 2007e20 <_Rate_monotonic_Timeout+0xb0>
2007dc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007dc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007dc8: 80 a0 60 01 cmp %g1, 1
2007dcc: 02 80 00 09 be 2007df0 <_Rate_monotonic_Timeout+0x80>
2007dd0: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007dd4: 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;
2007dd8: 03 00 80 80 sethi %hi(0x2020000), %g1
2007ddc: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2020180 <_Thread_Dispatch_disable_level>
2007de0: 84 00 bf ff add %g2, -1, %g2
2007de4: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
2007de8: 81 c7 e0 08 ret
2007dec: 81 e8 00 00 restore
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007df0: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007df4: 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;
2007df8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007dfc: 7f ff fe 4c call 200772c <_Rate_monotonic_Initiate_statistics>
2007e00: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e04: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e08: 11 00 80 80 sethi %hi(0x2020000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e10: 90 12 22 64 or %o0, 0x264, %o0
2007e14: 40 00 10 34 call 200bee4 <_Watchdog_Insert>
2007e18: 92 04 20 10 add %l0, 0x10, %o1
2007e1c: 30 bf ff ef b,a 2007dd8 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007e20: 40 00 0a 9f call 200a89c <_Thread_Clear_state>
2007e24: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007e28: 10 bf ff f5 b 2007dfc <_Rate_monotonic_Timeout+0x8c>
2007e2c: 90 10 00 10 mov %l0, %o0
0200d640 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
200d640: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
200d644: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
200d648: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
200d64c: c6 00 40 00 ld [ %g1 ], %g3
200d650: c4 00 60 08 ld [ %g1 + 8 ], %g2
200d654: 80 a0 c0 02 cmp %g3, %g2
200d658: 22 80 00 39 be,a 200d73c <_Scheduler_priority_Block+0xfc>
200d65c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200d660: c4 06 40 00 ld [ %i1 ], %g2
previous = the_node->previous;
200d664: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
200d668: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200d66c: c4 20 40 00 st %g2, [ %g1 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
200d670: 03 00 80 5d sethi %hi(0x2017400), %g1
200d674: 82 10 62 88 or %g1, 0x288, %g1 ! 2017688 <_Per_CPU_Information>
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
200d678: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200d67c: 80 a6 40 02 cmp %i1, %g2
200d680: 02 80 00 09 be 200d6a4 <_Scheduler_priority_Block+0x64>
200d684: 05 00 80 5d sethi %hi(0x2017400), %g2
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
200d688: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200d68c: 80 a6 40 02 cmp %i1, %g2
200d690: 12 80 00 03 bne 200d69c <_Scheduler_priority_Block+0x5c>
200d694: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
200d698: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200d69c: 81 c7 e0 08 ret
200d6a0: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
200d6a4: c4 10 a2 b0 lduh [ %g2 + 0x2b0 ], %g2
200d6a8: 85 28 a0 10 sll %g2, 0x10, %g2
200d6ac: 89 30 a0 10 srl %g2, 0x10, %g4
200d6b0: 80 a1 20 ff cmp %g4, 0xff
200d6b4: 18 80 00 38 bgu 200d794 <_Scheduler_priority_Block+0x154>
200d6b8: c6 06 00 00 ld [ %i0 ], %g3
200d6bc: 1b 00 80 56 sethi %hi(0x2015800), %o5
200d6c0: 9a 13 61 78 or %o5, 0x178, %o5 ! 2015978 <__log2table>
200d6c4: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2
200d6c8: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200d6cc: 85 28 a0 10 sll %g2, 0x10, %g2
200d6d0: 19 00 80 5d sethi %hi(0x2017400), %o4
200d6d4: 89 30 a0 0f srl %g2, 0xf, %g4
200d6d8: 98 13 22 c0 or %o4, 0x2c0, %o4
200d6dc: c8 13 00 04 lduh [ %o4 + %g4 ], %g4
200d6e0: 89 29 20 10 sll %g4, 0x10, %g4
200d6e4: 99 31 20 10 srl %g4, 0x10, %o4
200d6e8: 80 a3 20 ff cmp %o4, 0xff
200d6ec: 38 80 00 28 bgu,a 200d78c <_Scheduler_priority_Block+0x14c>
200d6f0: 89 31 20 18 srl %g4, 0x18, %g4
200d6f4: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4
200d6f8: 88 01 20 08 add %g4, 8, %g4
return (_Priority_Bits_index( major ) << 4) +
200d6fc: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
200d700: 89 29 20 10 sll %g4, 0x10, %g4
200d704: 89 31 20 10 srl %g4, 0x10, %g4
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200d708: 88 01 00 02 add %g4, %g2, %g4
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
200d70c: 9b 29 20 02 sll %g4, 2, %o5
200d710: 85 29 20 04 sll %g4, 4, %g2
200d714: 84 20 80 0d sub %g2, %o5, %g2
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
200d718: da 00 c0 02 ld [ %g3 + %g2 ], %o5
200d71c: 84 00 c0 02 add %g3, %g2, %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200d720: 84 00 a0 04 add %g2, 4, %g2
200d724: 80 a3 40 02 cmp %o5, %g2
200d728: 02 80 00 03 be 200d734 <_Scheduler_priority_Block+0xf4> <== NEVER TAKEN
200d72c: 88 10 20 00 clr %g4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200d730: 88 10 00 0d mov %o5, %g4
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200d734: 10 bf ff d5 b 200d688 <_Scheduler_priority_Block+0x48>
200d738: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200d73c: c2 20 60 08 st %g1, [ %g1 + 8 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200d740: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
200d744: c4 20 40 00 st %g2, [ %g1 ]
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
if ( _Chain_Has_only_one_node( ready ) ) {
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
200d748: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
200d74c: c6 00 60 04 ld [ %g1 + 4 ], %g3
200d750: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
200d754: c8 10 c0 00 lduh [ %g3 ], %g4
200d758: 84 09 00 02 and %g4, %g2, %g2
200d75c: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
200d760: 85 28 a0 10 sll %g2, 0x10, %g2
200d764: 80 a0 a0 00 cmp %g2, 0
200d768: 32 bf ff c3 bne,a 200d674 <_Scheduler_priority_Block+0x34>
200d76c: 03 00 80 5d sethi %hi(0x2017400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
200d770: 05 00 80 5d sethi %hi(0x2017400), %g2
200d774: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
200d778: c6 10 a2 b0 lduh [ %g2 + 0x2b0 ], %g3
200d77c: 82 08 c0 01 and %g3, %g1, %g1
200d780: c2 30 a2 b0 sth %g1, [ %g2 + 0x2b0 ]
200d784: 10 bf ff bc b 200d674 <_Scheduler_priority_Block+0x34>
200d788: 03 00 80 5d sethi %hi(0x2017400), %g1
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200d78c: 10 bf ff dc b 200d6fc <_Scheduler_priority_Block+0xbc>
200d790: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
200d794: 1b 00 80 56 sethi %hi(0x2015800), %o5
200d798: 85 30 a0 18 srl %g2, 0x18, %g2
200d79c: 9a 13 61 78 or %o5, 0x178, %o5
200d7a0: 10 bf ff cb b 200d6cc <_Scheduler_priority_Block+0x8c>
200d7a4: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2
02008608 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
2008608: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
200860c: 03 00 80 5d sethi %hi(0x2017400), %g1
2008610: c2 10 62 b0 lduh [ %g1 + 0x2b0 ], %g1 ! 20176b0 <_Priority_Major_bit_map>
2008614: 83 28 60 10 sll %g1, 0x10, %g1
2008618: 87 30 60 10 srl %g1, 0x10, %g3
200861c: 80 a0 e0 ff cmp %g3, 0xff
2008620: 18 80 00 26 bgu 20086b8 <_Scheduler_priority_Schedule+0xb0>
2008624: c4 06 00 00 ld [ %i0 ], %g2
2008628: 09 00 80 56 sethi %hi(0x2015800), %g4
200862c: 88 11 21 78 or %g4, 0x178, %g4 ! 2015978 <__log2table>
2008630: c2 09 00 03 ldub [ %g4 + %g3 ], %g1
2008634: 82 00 60 08 add %g1, 8, %g1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008638: 83 28 60 10 sll %g1, 0x10, %g1
200863c: 1b 00 80 5d sethi %hi(0x2017400), %o5
2008640: 87 30 60 0f srl %g1, 0xf, %g3
2008644: 9a 13 62 c0 or %o5, 0x2c0, %o5
2008648: c6 13 40 03 lduh [ %o5 + %g3 ], %g3
200864c: 87 28 e0 10 sll %g3, 0x10, %g3
2008650: 9b 30 e0 10 srl %g3, 0x10, %o5
2008654: 80 a3 60 ff cmp %o5, 0xff
2008658: 38 80 00 16 bgu,a 20086b0 <_Scheduler_priority_Schedule+0xa8>
200865c: 87 30 e0 18 srl %g3, 0x18, %g3
2008660: c6 09 00 0d ldub [ %g4 + %o5 ], %g3
2008664: 86 00 e0 08 add %g3, 8, %g3
return (_Priority_Bits_index( major ) << 4) +
2008668: 83 30 60 0c srl %g1, 0xc, %g1
_Priority_Bits_index( minor );
200866c: 87 28 e0 10 sll %g3, 0x10, %g3
2008670: 87 30 e0 10 srl %g3, 0x10, %g3
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2008674: 86 00 c0 01 add %g3, %g1, %g3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2008678: 89 28 e0 02 sll %g3, 2, %g4
200867c: 83 28 e0 04 sll %g3, 4, %g1
2008680: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body( the_scheduler );
}
2008684: c8 00 80 01 ld [ %g2 + %g1 ], %g4
2008688: 82 00 80 01 add %g2, %g1, %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200868c: 82 00 60 04 add %g1, 4, %g1
2008690: 80 a1 00 01 cmp %g4, %g1
2008694: 02 80 00 03 be 20086a0 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN
2008698: 86 10 20 00 clr %g3
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200869c: 86 10 00 04 mov %g4, %g3
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
20086a0: 03 00 80 5d sethi %hi(0x2017400), %g1
20086a4: c6 20 62 98 st %g3, [ %g1 + 0x298 ] ! 2017698 <_Per_CPU_Information+0x10>
20086a8: 81 c7 e0 08 ret
20086ac: 81 e8 00 00 restore
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20086b0: 10 bf ff ee b 2008668 <_Scheduler_priority_Schedule+0x60>
20086b4: c6 09 00 03 ldub [ %g4 + %g3 ], %g3
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
20086b8: 09 00 80 56 sethi %hi(0x2015800), %g4
20086bc: 83 30 60 18 srl %g1, 0x18, %g1
20086c0: 88 11 21 78 or %g4, 0x178, %g4
20086c4: 10 bf ff dd b 2008638 <_Scheduler_priority_Schedule+0x30>
20086c8: c2 09 00 01 ldub [ %g4 + %g1 ], %g1
020076f8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20076f8: 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();
20076fc: 03 00 80 7f sethi %hi(0x201fc00), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007700: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007704: d2 00 61 34 ld [ %g1 + 0x134 ], %o1
if ((!the_tod) ||
2007708: 80 a4 20 00 cmp %l0, 0
200770c: 02 80 00 2c be 20077bc <_TOD_Validate+0xc4> <== NEVER TAKEN
2007710: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007714: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007718: 40 00 4e cf call 201b254 <.udiv>
200771c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007720: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007724: 80 a2 00 01 cmp %o0, %g1
2007728: 08 80 00 25 bleu 20077bc <_TOD_Validate+0xc4>
200772c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007730: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007734: 80 a0 60 3b cmp %g1, 0x3b
2007738: 18 80 00 21 bgu 20077bc <_TOD_Validate+0xc4>
200773c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007740: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007744: 80 a0 60 3b cmp %g1, 0x3b
2007748: 18 80 00 1d bgu 20077bc <_TOD_Validate+0xc4>
200774c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007750: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007754: 80 a0 60 17 cmp %g1, 0x17
2007758: 18 80 00 19 bgu 20077bc <_TOD_Validate+0xc4>
200775c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007760: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007764: 80 a0 60 00 cmp %g1, 0
2007768: 02 80 00 15 be 20077bc <_TOD_Validate+0xc4> <== NEVER TAKEN
200776c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007770: 18 80 00 13 bgu 20077bc <_TOD_Validate+0xc4>
2007774: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007778: c4 04 00 00 ld [ %l0 ], %g2
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
200777c: 80 a0 a7 c3 cmp %g2, 0x7c3
2007780: 08 80 00 0f bleu 20077bc <_TOD_Validate+0xc4>
2007784: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007788: c6 04 20 08 ld [ %l0 + 8 ], %g3
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
200778c: 80 a0 e0 00 cmp %g3, 0
2007790: 02 80 00 0b be 20077bc <_TOD_Validate+0xc4> <== NEVER TAKEN
2007794: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007798: 32 80 00 0b bne,a 20077c4 <_TOD_Validate+0xcc>
200779c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20077a0: 82 00 60 0d add %g1, 0xd, %g1
20077a4: 05 00 80 79 sethi %hi(0x201e400), %g2
20077a8: 83 28 60 02 sll %g1, 2, %g1
20077ac: 84 10 a3 e8 or %g2, 0x3e8, %g2
20077b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
20077b4: 80 a0 40 03 cmp %g1, %g3
20077b8: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
20077bc: 81 c7 e0 08 ret
20077c0: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20077c4: 05 00 80 79 sethi %hi(0x201e400), %g2
20077c8: 84 10 a3 e8 or %g2, 0x3e8, %g2 ! 201e7e8 <_TOD_Days_per_month>
20077cc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
20077d0: 80 a0 40 03 cmp %g1, %g3
20077d4: b0 60 3f ff subx %g0, -1, %i0
20077d8: 81 c7 e0 08 ret
20077dc: 81 e8 00 00 restore
02008914 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008914: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2008918: 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 );
200891c: 40 00 03 e4 call 20098ac <_Thread_Set_transient>
2008920: 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 )
2008924: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008928: 80 a0 40 19 cmp %g1, %i1
200892c: 02 80 00 05 be 2008940 <_Thread_Change_priority+0x2c>
2008930: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008934: 90 10 00 18 mov %i0, %o0
2008938: 40 00 03 c0 call 2009838 <_Thread_Set_priority>
200893c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008940: 7f ff e6 53 call 200228c <sparc_disable_interrupts>
2008944: 01 00 00 00 nop
2008948: 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;
200894c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2008950: 80 a4 a0 04 cmp %l2, 4
2008954: 02 80 00 18 be 20089b4 <_Thread_Change_priority+0xa0>
2008958: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
200895c: 02 80 00 0b be 2008988 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
2008960: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008964: 7f ff e6 4e call 200229c <sparc_enable_interrupts> <== NOT EXECUTED
2008968: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
200896c: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2008970: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008974: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
2008978: 32 80 00 0d bne,a 20089ac <_Thread_Change_priority+0x98> <== NOT EXECUTED
200897c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
2008980: 81 c7 e0 08 ret
2008984: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008988: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
200898c: 7f ff e6 44 call 200229c <sparc_enable_interrupts>
2008990: 90 10 00 18 mov %i0, %o0
2008994: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008998: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
200899c: 80 8c 80 01 btst %l2, %g1
20089a0: 02 bf ff f8 be 2008980 <_Thread_Change_priority+0x6c>
20089a4: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20089a8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20089ac: 40 00 03 73 call 2009778 <_Thread_queue_Requeue>
20089b0: 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 ) ) {
20089b4: 12 80 00 15 bne 2008a08 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
20089b8: 80 8e a0 ff btst 0xff, %i2
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
20089bc: 02 80 00 2a be 2008a64 <_Thread_Change_priority+0x150>
20089c0: c0 24 20 10 clr [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue_first(
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
20089c4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
20089c8: 07 00 80 5d sethi %hi(0x2017400), %g3
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20089cc: c8 00 60 04 ld [ %g1 + 4 ], %g4
20089d0: da 10 60 0a lduh [ %g1 + 0xa ], %o5
20089d4: d8 11 00 00 lduh [ %g4 ], %o4
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
20089d8: c4 00 40 00 ld [ %g1 ], %g2
20089dc: 9a 13 00 0d or %o4, %o5, %o5
20089e0: da 31 00 00 sth %o5, [ %g4 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20089e4: c8 10 60 08 lduh [ %g1 + 8 ], %g4
20089e8: da 10 e2 b0 lduh [ %g3 + 0x2b0 ], %o5
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20089ec: c2 00 80 00 ld [ %g2 ], %g1
20089f0: 88 13 40 04 or %o5, %g4, %g4
20089f4: c8 30 e2 b0 sth %g4, [ %g3 + 0x2b0 ]
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20089f8: c4 24 20 04 st %g2, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20089fc: e0 20 80 00 st %l0, [ %g2 ]
the_node->next = before_node;
2008a00: c2 24 00 00 st %g1, [ %l0 ]
before_node->previous = the_node;
2008a04: e0 20 60 04 st %l0, [ %g1 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
2008a08: 7f ff e6 25 call 200229c <sparc_enable_interrupts>
2008a0c: 90 10 00 18 mov %i0, %o0
2008a10: 7f ff e6 1f call 200228c <sparc_disable_interrupts>
2008a14: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
2008a18: 11 00 80 5c sethi %hi(0x2017000), %o0
2008a1c: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20171b8 <_Scheduler>
2008a20: c2 02 20 04 ld [ %o0 + 4 ], %g1
2008a24: 9f c0 40 00 call %g1
2008a28: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008a2c: 03 00 80 5d sethi %hi(0x2017400), %g1
2008a30: 82 10 62 88 or %g1, 0x288, %g1 ! 2017688 <_Per_CPU_Information>
2008a34: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
2008a38: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008a3c: 80 a0 80 03 cmp %g2, %g3
2008a40: 02 80 00 07 be 2008a5c <_Thread_Change_priority+0x148>
2008a44: 01 00 00 00 nop
2008a48: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008a4c: 80 a0 a0 00 cmp %g2, 0
2008a50: 02 80 00 03 be 2008a5c <_Thread_Change_priority+0x148>
2008a54: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008a58: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008a5c: 7f ff e6 10 call 200229c <sparc_enable_interrupts>
2008a60: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue(
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
2008a64: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
2008a68: 07 00 80 5d sethi %hi(0x2017400), %g3
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008a6c: c8 00 60 04 ld [ %g1 + 4 ], %g4
2008a70: da 10 60 0a lduh [ %g1 + 0xa ], %o5
2008a74: d8 11 00 00 lduh [ %g4 ], %o4
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
2008a78: c4 00 40 00 ld [ %g1 ], %g2
2008a7c: 9a 13 00 0d or %o4, %o5, %o5
2008a80: da 31 00 00 sth %o5, [ %g4 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008a84: c8 10 60 08 lduh [ %g1 + 8 ], %g4
2008a88: da 10 e2 b0 lduh [ %g3 + 0x2b0 ], %o5
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008a8c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
2008a90: 88 13 40 04 or %o5, %g4, %g4
2008a94: c8 30 e2 b0 sth %g4, [ %g3 + 0x2b0 ]
the_node->next = tail;
tail->previous = the_node;
2008a98: e0 20 a0 08 st %l0, [ %g2 + 8 ]
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
2008a9c: 86 00 a0 04 add %g2, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008aa0: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
2008aa4: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
2008aa8: 10 bf ff d8 b 2008a08 <_Thread_Change_priority+0xf4>
2008aac: c2 24 20 04 st %g1, [ %l0 + 4 ]
02008cb4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008cb4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008cb8: 90 10 00 18 mov %i0, %o0
2008cbc: 40 00 00 7a call 2008ea4 <_Thread_Get>
2008cc0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008cc4: c2 07 bf fc ld [ %fp + -4 ], %g1
2008cc8: 80 a0 60 00 cmp %g1, 0
2008ccc: 12 80 00 08 bne 2008cec <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008cd0: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008cd4: 7f ff ff 77 call 2008ab0 <_Thread_Clear_state>
2008cd8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008cdc: 03 00 80 5c sethi %hi(0x2017000), %g1
2008ce0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2017130 <_Thread_Dispatch_disable_level>
2008ce4: 84 00 bf ff add %g2, -1, %g2
2008ce8: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2008cec: 81 c7 e0 08 ret
2008cf0: 81 e8 00 00 restore
02008cf4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008cf4: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008cf8: 25 00 80 5d sethi %hi(0x2017400), %l2
2008cfc: a4 14 a2 88 or %l2, 0x288, %l2 ! 2017688 <_Per_CPU_Information>
_ISR_Disable( level );
2008d00: 7f ff e5 63 call 200228c <sparc_disable_interrupts>
2008d04: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
while ( _Thread_Dispatch_necessary == true ) {
2008d08: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008d0c: 80 a0 60 00 cmp %g1, 0
2008d10: 02 80 00 50 be 2008e50 <_Thread_Dispatch+0x15c>
2008d14: 2f 00 80 5c sethi %hi(0x2017000), %l7
heir = _Thread_Heir;
2008d18: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008d1c: 82 10 20 01 mov 1, %g1
2008d20: c2 25 e1 30 st %g1, [ %l7 + 0x130 ]
_Thread_Dispatch_necessary = false;
2008d24: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008d28: 80 a4 00 11 cmp %l0, %l1
2008d2c: 02 80 00 49 be 2008e50 <_Thread_Dispatch+0x15c>
2008d30: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
2008d34: 27 00 80 5c sethi %hi(0x2017000), %l3
2008d38: 39 00 80 5c sethi %hi(0x2017000), %i4
2008d3c: a6 14 e2 00 or %l3, 0x200, %l3
2008d40: aa 07 bf f8 add %fp, -8, %l5
2008d44: a8 07 bf f0 add %fp, -16, %l4
2008d48: b8 17 21 d8 or %i4, 0x1d8, %i4
#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;
2008d4c: 35 00 80 5c sethi %hi(0x2017000), %i2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008d50: ba 10 00 13 mov %l3, %i5
#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 );
2008d54: 2d 00 80 5c sethi %hi(0x2017000), %l6
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008d58: 10 80 00 38 b 2008e38 <_Thread_Dispatch+0x144>
2008d5c: b6 10 20 01 mov 1, %i3
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
2008d60: 7f ff e5 4f call 200229c <sparc_enable_interrupts>
2008d64: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008d68: 40 00 11 1d call 200d1dc <_TOD_Get_uptime>
2008d6c: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008d70: 90 10 00 1d mov %i5, %o0
2008d74: 92 10 00 15 mov %l5, %o1
2008d78: 40 00 03 8f call 2009bb4 <_Timespec_Subtract>
2008d7c: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008d80: 90 04 20 84 add %l0, 0x84, %o0
2008d84: 40 00 03 73 call 2009b50 <_Timespec_Add_to>
2008d88: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008d8c: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008d90: 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;
2008d94: c4 24 c0 00 st %g2, [ %l3 ]
2008d98: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008d9c: 80 a0 60 00 cmp %g1, 0
2008da0: 02 80 00 06 be 2008db8 <_Thread_Dispatch+0xc4> <== NEVER TAKEN
2008da4: c4 24 e0 04 st %g2, [ %l3 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008da8: c4 00 40 00 ld [ %g1 ], %g2
2008dac: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008db0: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008db4: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008db8: 90 10 00 10 mov %l0, %o0
2008dbc: 40 00 04 42 call 2009ec4 <_User_extensions_Thread_switch>
2008dc0: 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 );
2008dc4: 90 04 20 c8 add %l0, 0xc8, %o0
2008dc8: 40 00 05 91 call 200a40c <_CPU_Context_switch>
2008dcc: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008dd0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
2008dd4: 80 a0 60 00 cmp %g1, 0
2008dd8: 02 80 00 0c be 2008e08 <_Thread_Dispatch+0x114>
2008ddc: d0 05 a1 b4 ld [ %l6 + 0x1b4 ], %o0
2008de0: 80 a4 00 08 cmp %l0, %o0
2008de4: 02 80 00 09 be 2008e08 <_Thread_Dispatch+0x114>
2008de8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008dec: 02 80 00 04 be 2008dfc <_Thread_Dispatch+0x108>
2008df0: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008df4: 40 00 05 4c call 200a324 <_CPU_Context_save_fp>
2008df8: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008dfc: 40 00 05 67 call 200a398 <_CPU_Context_restore_fp>
2008e00: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
2008e04: e0 25 a1 b4 st %l0, [ %l6 + 0x1b4 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008e08: 7f ff e5 21 call 200228c <sparc_disable_interrupts>
2008e0c: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008e10: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008e14: 80 a0 60 00 cmp %g1, 0
2008e18: 02 80 00 0e be 2008e50 <_Thread_Dispatch+0x15c>
2008e1c: 01 00 00 00 nop
heir = _Thread_Heir;
2008e20: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008e24: f6 25 e1 30 st %i3, [ %l7 + 0x130 ]
_Thread_Dispatch_necessary = false;
2008e28: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008e2c: 80 a4 40 10 cmp %l1, %l0
2008e30: 02 80 00 08 be 2008e50 <_Thread_Dispatch+0x15c> <== NEVER TAKEN
2008e34: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008e38: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008e3c: 80 a0 60 01 cmp %g1, 1
2008e40: 12 bf ff c8 bne 2008d60 <_Thread_Dispatch+0x6c>
2008e44: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e48: 10 bf ff c6 b 2008d60 <_Thread_Dispatch+0x6c>
2008e4c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008e50: c0 25 e1 30 clr [ %l7 + 0x130 ]
_ISR_Enable( level );
2008e54: 7f ff e5 12 call 200229c <sparc_enable_interrupts>
2008e58: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008e5c: 7f ff f8 5e call 2006fd4 <_API_extensions_Run_postswitch>
2008e60: 01 00 00 00 nop
}
2008e64: 81 c7 e0 08 ret
2008e68: 81 e8 00 00 restore
0200f6a4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f6a4: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f6a8: 03 00 80 5d sethi %hi(0x2017400), %g1
200f6ac: e0 00 62 94 ld [ %g1 + 0x294 ], %l0 ! 2017694 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200f6b0: 3f 00 80 3d sethi %hi(0x200f400), %i7
200f6b4: be 17 e2 a4 or %i7, 0x2a4, %i7 ! 200f6a4 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f6b8: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200f6bc: 7f ff ca f8 call 200229c <sparc_enable_interrupts>
200f6c0: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f6c4: 03 00 80 5b sethi %hi(0x2016c00), %g1
doneConstructors = 1;
200f6c8: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f6cc: e4 08 61 f8 ldub [ %g1 + 0x1f8 ], %l2
doneConstructors = 1;
200f6d0: c4 28 61 f8 stb %g2, [ %g1 + 0x1f8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f6d4: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200f6d8: 80 a0 60 00 cmp %g1, 0
200f6dc: 02 80 00 0b be 200f708 <_Thread_Handler+0x64>
200f6e0: 23 00 80 5c sethi %hi(0x2017000), %l1
#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 );
200f6e4: d0 04 61 b4 ld [ %l1 + 0x1b4 ], %o0 ! 20171b4 <_Thread_Allocated_fp>
200f6e8: 80 a4 00 08 cmp %l0, %o0
200f6ec: 02 80 00 07 be 200f708 <_Thread_Handler+0x64>
200f6f0: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f6f4: 22 80 00 05 be,a 200f708 <_Thread_Handler+0x64>
200f6f8: e0 24 61 b4 st %l0, [ %l1 + 0x1b4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f6fc: 7f ff eb 0a call 200a324 <_CPU_Context_save_fp>
200f700: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200f704: e0 24 61 b4 st %l0, [ %l1 + 0x1b4 ]
/*
* 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 );
200f708: 7f ff e9 6f call 2009cc4 <_User_extensions_Thread_begin>
200f70c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f710: 7f ff e5 d7 call 2008e6c <_Thread_Enable_dispatch>
200f714: a5 2c a0 18 sll %l2, 0x18, %l2
/*
* _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) */ {
200f718: 80 a4 a0 00 cmp %l2, 0
200f71c: 02 80 00 0f be 200f758 <_Thread_Handler+0xb4>
200f720: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f724: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200f728: 80 a0 60 00 cmp %g1, 0
200f72c: 22 80 00 12 be,a 200f774 <_Thread_Handler+0xd0>
200f730: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200f734: 80 a0 60 01 cmp %g1, 1
200f738: 22 80 00 13 be,a 200f784 <_Thread_Handler+0xe0> <== ALWAYS TAKEN
200f73c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200f740: 7f ff e9 75 call 2009d14 <_User_extensions_Thread_exitted>
200f744: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200f748: 90 10 20 00 clr %o0
200f74c: 92 10 20 01 mov 1, %o1
200f750: 7f ff e0 f3 call 2007b1c <_Internal_error_Occurred>
200f754: 94 10 20 05 mov 5, %o2
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
200f758: 40 00 1b 26 call 20163f0 <_init>
200f75c: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f760: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200f764: 80 a0 60 00 cmp %g1, 0
200f768: 12 bf ff f4 bne 200f738 <_Thread_Handler+0x94>
200f76c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f770: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200f774: 9f c0 40 00 call %g1
200f778: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f77c: 10 bf ff f1 b 200f740 <_Thread_Handler+0x9c>
200f780: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200f784: 9f c0 40 00 call %g1
200f788: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200f78c: 10 bf ff ed b 200f740 <_Thread_Handler+0x9c>
200f790: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008f3c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008f3c: 9d e3 bf a0 save %sp, -96, %sp
2008f40: 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;
2008f44: c0 26 61 58 clr [ %i1 + 0x158 ]
2008f48: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008f4c: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008f50: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008f54: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008f58: 80 a6 a0 00 cmp %i2, 0
2008f5c: 02 80 00 86 be 2009174 <_Thread_Initialize+0x238>
2008f60: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008f64: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008f68: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008f6c: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008f70: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008f74: 82 10 20 00 clr %g1
2008f78: 80 8f 20 ff btst 0xff, %i4
2008f7c: 12 80 00 5e bne 20090f4 <_Thread_Initialize+0x1b8>
2008f80: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008f84: 39 00 80 5c sethi %hi(0x2017000), %i4
2008f88: c4 07 21 e4 ld [ %i4 + 0x1e4 ], %g2 ! 20171e4 <_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;
2008f8c: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008f90: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008f94: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008f98: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008f9c: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008fa0: 80 a0 a0 00 cmp %g2, 0
2008fa4: 12 80 00 63 bne 2009130 <_Thread_Initialize+0x1f4>
2008fa8: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008fac: c0 26 61 60 clr [ %i1 + 0x160 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008fb0: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008fb4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008fb8: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008fbc: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008fc0: 80 a4 20 02 cmp %l0, 2
2008fc4: 12 80 00 05 bne 2008fd8 <_Thread_Initialize+0x9c>
2008fc8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008fcc: 03 00 80 5c sethi %hi(0x2017000), %g1
2008fd0: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2017094 <_Thread_Ticks_per_timeslice>
2008fd4: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008fd8: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
2008fdc: 11 00 80 5c sethi %hi(0x2017000), %o0
2008fe0: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20171b8 <_Scheduler>
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
2008fe4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
2008fe8: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008fec: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
2008ff0: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008ff4: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008ff8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008ffc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2009000: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2009004: 9f c0 40 00 call %g1
2009008: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
200900c: a0 92 20 00 orcc %o0, 0, %l0
2009010: 02 80 00 11 be 2009054 <_Thread_Initialize+0x118>
2009014: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2009018: 40 00 02 08 call 2009838 <_Thread_Set_priority>
200901c: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
2009020: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2009024: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2009028: c0 26 60 84 clr [ %i1 + 0x84 ]
200902c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2009030: 83 28 60 02 sll %g1, 2, %g1
2009034: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2009038: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
200903c: 90 10 00 19 mov %i1, %o0
2009040: 40 00 03 5c call 2009db0 <_User_extensions_Thread_create>
2009044: b0 10 20 01 mov 1, %i0
if ( extension_status )
2009048: 80 8a 20 ff btst 0xff, %o0
200904c: 12 80 00 28 bne 20090ec <_Thread_Initialize+0x1b0>
2009050: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2009054: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2009058: 80 a2 20 00 cmp %o0, 0
200905c: 22 80 00 05 be,a 2009070 <_Thread_Initialize+0x134>
2009060: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->libc_reent );
2009064: 40 00 04 9a call 200a2cc <_Workspace_Free>
2009068: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
200906c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2009070: 80 a2 20 00 cmp %o0, 0
2009074: 22 80 00 05 be,a 2009088 <_Thread_Initialize+0x14c>
2009078: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
200907c: 40 00 04 94 call 200a2cc <_Workspace_Free>
2009080: 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] )
2009084: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
2009088: 80 a2 20 00 cmp %o0, 0
200908c: 02 80 00 05 be 20090a0 <_Thread_Initialize+0x164>
2009090: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2009094: 40 00 04 8e call 200a2cc <_Workspace_Free>
2009098: 01 00 00 00 nop
if ( extensions_area )
200909c: 80 a6 e0 00 cmp %i3, 0
20090a0: 02 80 00 05 be 20090b4 <_Thread_Initialize+0x178>
20090a4: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
20090a8: 40 00 04 89 call 200a2cc <_Workspace_Free>
20090ac: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20090b0: 80 a6 a0 00 cmp %i2, 0
20090b4: 02 80 00 05 be 20090c8 <_Thread_Initialize+0x18c>
20090b8: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( fp_area );
20090bc: 40 00 04 84 call 200a2cc <_Workspace_Free>
20090c0: 90 10 00 1a mov %i2, %o0
#endif
if ( sched )
20090c4: 80 a4 20 00 cmp %l0, 0
20090c8: 02 80 00 05 be 20090dc <_Thread_Initialize+0x1a0>
20090cc: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
20090d0: 40 00 04 7f call 200a2cc <_Workspace_Free>
20090d4: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
20090d8: 90 10 00 19 mov %i1, %o0
20090dc: 40 00 02 36 call 20099b4 <_Thread_Stack_Free>
20090e0: b0 10 20 00 clr %i0
return false;
20090e4: 81 c7 e0 08 ret
20090e8: 81 e8 00 00 restore
20090ec: 81 c7 e0 08 ret
20090f0: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20090f4: 40 00 04 6d call 200a2a8 <_Workspace_Allocate>
20090f8: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20090fc: b4 92 20 00 orcc %o0, 0, %i2
2009100: 02 80 00 2a be 20091a8 <_Thread_Initialize+0x26c>
2009104: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2009108: 39 00 80 5c sethi %hi(0x2017000), %i4
200910c: c4 07 21 e4 ld [ %i4 + 0x1e4 ], %g2 ! 20171e4 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2009110: c0 26 60 50 clr [ %i1 + 0x50 ]
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;
2009114: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2009118: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ]
the_watchdog->routine = routine;
200911c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2009120: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2009124: 80 a0 a0 00 cmp %g2, 0
2009128: 02 bf ff a1 be 2008fac <_Thread_Initialize+0x70>
200912c: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2009130: 84 00 a0 01 inc %g2
2009134: 40 00 04 5d call 200a2a8 <_Workspace_Allocate>
2009138: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
200913c: b6 92 20 00 orcc %o0, 0, %i3
2009140: 02 80 00 1d be 20091b4 <_Thread_Initialize+0x278>
2009144: c6 07 21 e4 ld [ %i4 + 0x1e4 ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009148: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
* 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++ )
200914c: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009150: 82 10 20 00 clr %g1
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
2009154: 85 28 a0 02 sll %g2, 2, %g2
2009158: c0 26 c0 02 clr [ %i3 + %g2 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
200915c: 82 00 60 01 inc %g1
2009160: 80 a0 c0 01 cmp %g3, %g1
2009164: 1a bf ff fc bcc 2009154 <_Thread_Initialize+0x218>
2009168: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
200916c: 10 bf ff 93 b 2008fb8 <_Thread_Initialize+0x7c>
2009170: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2009174: 90 10 00 19 mov %i1, %o0
2009178: 40 00 01 f4 call 2009948 <_Thread_Stack_Allocate>
200917c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2009180: 80 a2 00 1b cmp %o0, %i3
2009184: 0a 80 00 07 bcs 20091a0 <_Thread_Initialize+0x264>
2009188: 80 a2 20 00 cmp %o0, 0
200918c: 02 80 00 05 be 20091a0 <_Thread_Initialize+0x264> <== NEVER TAKEN
2009190: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2009194: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2009198: 10 bf ff 75 b 2008f6c <_Thread_Initialize+0x30>
200919c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
_Thread_Stack_Free( the_thread );
return false;
}
20091a0: 81 c7 e0 08 ret
20091a4: 91 e8 20 00 restore %g0, 0, %o0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
20091a8: b6 10 20 00 clr %i3
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
20091ac: 10 bf ff aa b 2009054 <_Thread_Initialize+0x118>
20091b0: a0 10 20 00 clr %l0
20091b4: 10 bf ff a8 b 2009054 <_Thread_Initialize+0x118>
20091b8: a0 10 20 00 clr %l0
0200d1bc <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200d1bc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200d1c0: 7f ff d4 a2 call 2002448 <sparc_disable_interrupts>
200d1c4: 01 00 00 00 nop
200d1c8: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200d1cc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200d1d0: 80 88 60 02 btst 2, %g1
200d1d4: 02 80 00 05 be 200d1e8 <_Thread_Resume+0x2c> <== NEVER TAKEN
200d1d8: 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 ) ) {
200d1dc: 80 a0 60 00 cmp %g1, 0
200d1e0: 02 80 00 04 be 200d1f0 <_Thread_Resume+0x34>
200d1e4: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
200d1e8: 7f ff d4 9c call 2002458 <sparc_enable_interrupts>
200d1ec: 91 e8 00 10 restore %g0, %l0, %o0
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
200d1f0: 11 00 80 6c sethi %hi(0x201b000), %o0
200d1f4: 90 12 20 48 or %o0, 0x48, %o0 ! 201b048 <_Scheduler>
200d1f8: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200d1fc: 9f c0 40 00 call %g1
200d200: 92 10 00 18 mov %i0, %o1
200d204: 7f ff d4 95 call 2002458 <sparc_enable_interrupts>
200d208: 91 e8 00 10 restore %g0, %l0, %o0
02009a9c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009a9c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009aa0: 03 00 80 5d sethi %hi(0x2017400), %g1
2009aa4: e0 00 62 94 ld [ %g1 + 0x294 ], %l0 ! 2017694 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009aa8: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009aac: 80 a0 60 00 cmp %g1, 0
2009ab0: 02 80 00 26 be 2009b48 <_Thread_Tickle_timeslice+0xac>
2009ab4: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009ab8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009abc: 80 a0 60 00 cmp %g1, 0
2009ac0: 12 80 00 22 bne 2009b48 <_Thread_Tickle_timeslice+0xac>
2009ac4: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009ac8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009acc: 80 a0 60 01 cmp %g1, 1
2009ad0: 0a 80 00 07 bcs 2009aec <_Thread_Tickle_timeslice+0x50>
2009ad4: 80 a0 60 02 cmp %g1, 2
2009ad8: 28 80 00 10 bleu,a 2009b18 <_Thread_Tickle_timeslice+0x7c>
2009adc: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2009ae0: 80 a0 60 03 cmp %g1, 3
2009ae4: 22 80 00 04 be,a 2009af4 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
2009ae8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2009aec: 81 c7 e0 08 ret
2009af0: 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 )
2009af4: 82 00 7f ff add %g1, -1, %g1
2009af8: 80 a0 60 00 cmp %g1, 0
2009afc: 12 bf ff fc bne 2009aec <_Thread_Tickle_timeslice+0x50>
2009b00: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009b04: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009b08: 9f c0 40 00 call %g1
2009b0c: 90 10 00 10 mov %l0, %o0
2009b10: 81 c7 e0 08 ret
2009b14: 81 e8 00 00 restore
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
2009b18: 82 00 7f ff add %g1, -1, %g1
2009b1c: 80 a0 60 00 cmp %g1, 0
2009b20: 14 bf ff f3 bg 2009aec <_Thread_Tickle_timeslice+0x50>
2009b24: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield( &_Scheduler );
2009b28: 11 00 80 5c sethi %hi(0x2017000), %o0
2009b2c: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20171b8 <_Scheduler>
2009b30: c2 02 20 08 ld [ %o0 + 8 ], %g1
2009b34: 9f c0 40 00 call %g1
2009b38: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009b3c: 03 00 80 5c sethi %hi(0x2017000), %g1
2009b40: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2017094 <_Thread_Ticks_per_timeslice>
2009b44: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009b48: 81 c7 e0 08 ret
2009b4c: 81 e8 00 00 restore
02009778 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009778: 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 )
200977c: 80 a6 20 00 cmp %i0, 0
2009780: 02 80 00 13 be 20097cc <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
2009784: 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 ) {
2009788: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
200978c: 80 a4 60 01 cmp %l1, 1
2009790: 02 80 00 04 be 20097a0 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
2009794: 01 00 00 00 nop
2009798: 81 c7 e0 08 ret <== NOT EXECUTED
200979c: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20097a0: 7f ff e2 bb call 200228c <sparc_disable_interrupts>
20097a4: 01 00 00 00 nop
20097a8: a0 10 00 08 mov %o0, %l0
20097ac: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
20097b0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20097b4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20097b8: 80 88 80 01 btst %g2, %g1
20097bc: 12 80 00 06 bne 20097d4 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
20097c0: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
20097c4: 7f ff e2 b6 call 200229c <sparc_enable_interrupts>
20097c8: 90 10 00 10 mov %l0, %o0
20097cc: 81 c7 e0 08 ret
20097d0: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20097d4: 92 10 00 19 mov %i1, %o1
20097d8: 94 10 20 01 mov 1, %o2
20097dc: 40 00 10 55 call 200d930 <_Thread_queue_Extract_priority_helper>
20097e0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20097e4: 90 10 00 18 mov %i0, %o0
20097e8: 92 10 00 19 mov %i1, %o1
20097ec: 7f ff ff 31 call 20094b0 <_Thread_queue_Enqueue_priority>
20097f0: 94 07 bf fc add %fp, -4, %o2
20097f4: 30 bf ff f4 b,a 20097c4 <_Thread_queue_Requeue+0x4c>
020097f8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20097f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20097fc: 90 10 00 18 mov %i0, %o0
2009800: 7f ff fd a9 call 2008ea4 <_Thread_Get>
2009804: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009808: c2 07 bf fc ld [ %fp + -4 ], %g1
200980c: 80 a0 60 00 cmp %g1, 0
2009810: 12 80 00 08 bne 2009830 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009814: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009818: 40 00 10 81 call 200da1c <_Thread_queue_Process_timeout>
200981c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009820: 03 00 80 5c sethi %hi(0x2017000), %g1
2009824: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2017130 <_Thread_Dispatch_disable_level>
2009828: 84 00 bf ff add %g2, -1, %g2
200982c: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2009830: 81 c7 e0 08 ret
2009834: 81 e8 00 00 restore
020168b0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20168b0: 9d e3 bf 88 save %sp, -120, %sp
20168b4: 2f 00 80 fb sethi %hi(0x203ec00), %l7
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20168b8: ba 07 bf f4 add %fp, -12, %i5
20168bc: aa 07 bf f8 add %fp, -8, %l5
20168c0: a4 07 bf e8 add %fp, -24, %l2
20168c4: a8 07 bf ec add %fp, -20, %l4
20168c8: 2d 00 80 fb sethi %hi(0x203ec00), %l6
20168cc: 39 00 80 fa sethi %hi(0x203e800), %i4
20168d0: ea 27 bf f4 st %l5, [ %fp + -12 ]
head->previous = NULL;
20168d4: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20168d8: fa 27 bf fc st %i5, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20168dc: e8 27 bf e8 st %l4, [ %fp + -24 ]
head->previous = NULL;
20168e0: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20168e4: e4 27 bf f0 st %l2, [ %fp + -16 ]
20168e8: ae 15 e0 c4 or %l7, 0xc4, %l7
20168ec: a2 06 20 30 add %i0, 0x30, %l1
20168f0: ac 15 a0 3c or %l6, 0x3c, %l6
20168f4: a6 06 20 68 add %i0, 0x68, %l3
20168f8: b8 17 23 90 or %i4, 0x390, %i4
20168fc: b4 06 20 08 add %i0, 8, %i2
2016900: b6 06 20 40 add %i0, 0x40, %i3
Chain_Control *tmp;
/*
* 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;
2016904: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016908: c2 05 c0 00 ld [ %l7 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
201690c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016910: 94 10 00 12 mov %l2, %o2
2016914: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016918: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201691c: 40 00 13 23 call 201b5a8 <_Watchdog_Adjust_to_chain>
2016920: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016924: 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();
2016928: e0 05 80 00 ld [ %l6 ], %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 ) {
201692c: 80 a4 00 0a cmp %l0, %o2
2016930: 18 80 00 43 bgu 2016a3c <_Timer_server_Body+0x18c>
2016934: 92 24 00 0a sub %l0, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2016938: 0a 80 00 39 bcs 2016a1c <_Timer_server_Body+0x16c>
201693c: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016940: 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 );
2016944: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016948: 40 00 03 11 call 201758c <_Chain_Get>
201694c: 01 00 00 00 nop
if ( timer == NULL ) {
2016950: 92 92 20 00 orcc %o0, 0, %o1
2016954: 02 80 00 10 be 2016994 <_Timer_server_Body+0xe4>
2016958: 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 ) {
201695c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016960: 80 a0 60 01 cmp %g1, 1
2016964: 02 80 00 32 be 2016a2c <_Timer_server_Body+0x17c>
2016968: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
201696c: 12 bf ff f6 bne 2016944 <_Timer_server_Body+0x94> <== NEVER TAKEN
2016970: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016974: 40 00 13 40 call 201b674 <_Watchdog_Insert>
2016978: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
201697c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016980: 40 00 03 03 call 201758c <_Chain_Get>
2016984: 01 00 00 00 nop
if ( timer == NULL ) {
2016988: 92 92 20 00 orcc %o0, 0, %o1
201698c: 32 bf ff f5 bne,a 2016960 <_Timer_server_Body+0xb0> <== NEVER TAKEN
2016990: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016994: 7f ff e2 34 call 200f264 <sparc_disable_interrupts>
2016998: 01 00 00 00 nop
tmp = ts->insert_chain;
201699c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
20169a0: c2 07 bf f4 ld [ %fp + -12 ], %g1
20169a4: 80 a0 40 15 cmp %g1, %l5
20169a8: 02 80 00 29 be 2016a4c <_Timer_server_Body+0x19c> <== ALWAYS TAKEN
20169ac: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
do_loop = false;
}
_ISR_Enable( level );
20169b0: 7f ff e2 31 call 200f274 <sparc_enable_interrupts>
20169b4: 01 00 00 00 nop
* 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;
while ( do_loop ) {
20169b8: 80 8c 20 ff btst 0xff, %l0
20169bc: 12 bf ff d3 bne 2016908 <_Timer_server_Body+0x58> <== NEVER TAKEN
20169c0: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
20169c4: 80 a0 40 14 cmp %g1, %l4
20169c8: 12 80 00 0c bne 20169f8 <_Timer_server_Body+0x148>
20169cc: 01 00 00 00 nop
20169d0: 30 80 00 22 b,a 2016a58 <_Timer_server_Body+0x1a8>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
20169d4: e4 20 60 04 st %l2, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
20169d8: c2 27 bf e8 st %g1, [ %fp + -24 ]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20169dc: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20169e0: 7f ff e2 25 call 200f274 <sparc_enable_interrupts>
20169e4: 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 );
20169e8: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
20169ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20169f0: 9f c0 40 00 call %g1
20169f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
20169f8: 7f ff e2 1b call 200f264 <sparc_disable_interrupts>
20169fc: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016a00: 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))
2016a04: 80 a4 00 14 cmp %l0, %l4
2016a08: 32 bf ff f3 bne,a 20169d4 <_Timer_server_Body+0x124>
2016a0c: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016a10: 7f ff e2 19 call 200f274 <sparc_enable_interrupts>
2016a14: 01 00 00 00 nop
2016a18: 30 bf ff bb b,a 2016904 <_Timer_server_Body+0x54>
/*
* 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 );
2016a1c: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2016a20: 40 00 12 b2 call 201b4e8 <_Watchdog_Adjust>
2016a24: 94 22 80 10 sub %o2, %l0, %o2
2016a28: 30 bf ff c6 b,a 2016940 <_Timer_server_Body+0x90>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016a2c: 90 10 00 11 mov %l1, %o0
2016a30: 40 00 13 11 call 201b674 <_Watchdog_Insert>
2016a34: 92 02 60 10 add %o1, 0x10, %o1
2016a38: 30 bf ff c3 b,a 2016944 <_Timer_server_Body+0x94>
/*
* 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 );
2016a3c: 90 10 00 13 mov %l3, %o0
2016a40: 40 00 12 da call 201b5a8 <_Watchdog_Adjust_to_chain>
2016a44: 94 10 00 12 mov %l2, %o2
2016a48: 30 bf ff be b,a 2016940 <_Timer_server_Body+0x90>
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
tmp = ts->insert_chain;
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
2016a4c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a50: 10 bf ff d8 b 20169b0 <_Timer_server_Body+0x100>
2016a54: a0 10 20 00 clr %l0
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a58: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2016a5c: c2 07 00 00 ld [ %i4 ], %g1
2016a60: 82 00 60 01 inc %g1
2016a64: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016a68: d0 06 00 00 ld [ %i0 ], %o0
2016a6c: 40 00 10 a5 call 201ad00 <_Thread_Set_state>
2016a70: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016a74: 7f ff ff 65 call 2016808 <_Timer_server_Reset_interval_system_watchdog>
2016a78: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016a7c: 7f ff ff 78 call 201685c <_Timer_server_Reset_tod_system_watchdog>
2016a80: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016a84: 40 00 0d eb call 201a230 <_Thread_Enable_dispatch>
2016a88: 01 00 00 00 nop
ts->active = true;
2016a8c: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016a90: 90 10 00 1a mov %i2, %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;
2016a94: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016a98: 40 00 13 62 call 201b820 <_Watchdog_Remove>
2016a9c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016aa0: 40 00 13 60 call 201b820 <_Watchdog_Remove>
2016aa4: 90 10 00 1b mov %i3, %o0
2016aa8: 30 bf ff 97 b,a 2016904 <_Timer_server_Body+0x54>
02016aac <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016aac: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ab0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016ab4: 80 a0 60 00 cmp %g1, 0
2016ab8: 02 80 00 05 be 2016acc <_Timer_server_Schedule_operation_method+0x20>
2016abc: a0 10 00 19 mov %i1, %l0
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2016ac0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016ac4: 40 00 02 9c call 2017534 <_Chain_Append>
2016ac8: 81 e8 00 00 restore
2016acc: 03 00 80 fa sethi %hi(0x203e800), %g1
2016ad0: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 203eb90 <_Thread_Dispatch_disable_level>
2016ad4: 84 00 a0 01 inc %g2
2016ad8: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016adc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016ae0: 80 a0 60 01 cmp %g1, 1
2016ae4: 02 80 00 28 be 2016b84 <_Timer_server_Schedule_operation_method+0xd8>
2016ae8: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016aec: 02 80 00 04 be 2016afc <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN
2016af0: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016af4: 40 00 0d cf call 201a230 <_Thread_Enable_dispatch>
2016af8: 81 e8 00 00 restore
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016afc: 7f ff e1 da call 200f264 <sparc_disable_interrupts>
2016b00: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016b04: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b08: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016b0c: 88 06 20 6c add %i0, 0x6c, %g4
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016b10: 03 00 80 fb sethi %hi(0x203ec00), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016b14: 80 a0 80 04 cmp %g2, %g4
2016b18: 02 80 00 0d be 2016b4c <_Timer_server_Schedule_operation_method+0xa0>
2016b1c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016b20: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
2016b24: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016b28: 88 03 40 03 add %o5, %g3, %g4
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016b2c: 08 80 00 07 bleu 2016b48 <_Timer_server_Schedule_operation_method+0x9c>
2016b30: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016b34: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016b38: 80 a3 40 03 cmp %o5, %g3
2016b3c: 08 80 00 03 bleu 2016b48 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
2016b40: 88 10 20 00 clr %g4
delta_interval -= delta;
2016b44: 88 23 40 03 sub %o5, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016b48: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016b4c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016b50: 7f ff e1 c9 call 200f274 <sparc_enable_interrupts>
2016b54: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016b58: 90 06 20 68 add %i0, 0x68, %o0
2016b5c: 40 00 12 c6 call 201b674 <_Watchdog_Insert>
2016b60: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b64: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b68: 80 a0 60 00 cmp %g1, 0
2016b6c: 12 bf ff e2 bne 2016af4 <_Timer_server_Schedule_operation_method+0x48>
2016b70: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016b74: 7f ff ff 3a call 201685c <_Timer_server_Reset_tod_system_watchdog>
2016b78: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016b7c: 40 00 0d ad call 201a230 <_Thread_Enable_dispatch>
2016b80: 81 e8 00 00 restore
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016b84: 7f ff e1 b8 call 200f264 <sparc_disable_interrupts>
2016b88: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b8c: 05 00 80 fb sethi %hi(0x203ec00), %g2
initialized = false;
}
#endif
return status;
}
2016b90: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
2016b94: c4 00 a0 c4 ld [ %g2 + 0xc4 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b98: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
2016b9c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016ba0: 80 a0 40 03 cmp %g1, %g3
2016ba4: 02 80 00 08 be 2016bc4 <_Timer_server_Schedule_operation_method+0x118>
2016ba8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016bac: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016bb0: 80 a1 00 0d cmp %g4, %o5
2016bb4: 1a 80 00 03 bcc 2016bc0 <_Timer_server_Schedule_operation_method+0x114>
2016bb8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bbc: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016bc0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016bc4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016bc8: 7f ff e1 ab call 200f274 <sparc_enable_interrupts>
2016bcc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016bd0: 90 06 20 30 add %i0, 0x30, %o0
2016bd4: 40 00 12 a8 call 201b674 <_Watchdog_Insert>
2016bd8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bdc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016be0: 80 a0 60 00 cmp %g1, 0
2016be4: 12 bf ff c4 bne 2016af4 <_Timer_server_Schedule_operation_method+0x48>
2016be8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016bec: 7f ff ff 07 call 2016808 <_Timer_server_Reset_interval_system_watchdog>
2016bf0: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016bf4: 40 00 0d 8f call 201a230 <_Thread_Enable_dispatch>
2016bf8: 81 e8 00 00 restore
02009d60 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009d60: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009d64: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d68: a2 14 63 38 or %l1, 0x338, %l1 ! 2017338 <_User_extensions_List>
2009d6c: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009d70: 80 a4 00 11 cmp %l0, %l1
2009d74: 02 80 00 0d be 2009da8 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009d78: b2 0e 60 ff and %i1, 0xff, %i1
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
2009d7c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009d80: 80 a0 60 00 cmp %g1, 0
2009d84: 02 80 00 05 be 2009d98 <_User_extensions_Fatal+0x38>
2009d88: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009d8c: 92 10 00 19 mov %i1, %o1
2009d90: 9f c0 40 00 call %g1
2009d94: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009d98: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009d9c: 80 a4 00 11 cmp %l0, %l1
2009da0: 32 bf ff f8 bne,a 2009d80 <_User_extensions_Fatal+0x20>
2009da4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009da8: 81 c7 e0 08 ret
2009dac: 81 e8 00 00 restore
02009c0c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009c0c: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009c10: 07 00 80 59 sethi %hi(0x2016400), %g3
2009c14: 86 10 e0 e8 or %g3, 0xe8, %g3 ! 20164e8 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009c18: e6 00 e0 40 ld [ %g3 + 0x40 ], %l3
2009c1c: 1b 00 80 5c sethi %hi(0x2017000), %o5
2009c20: 09 00 80 5c sethi %hi(0x2017000), %g4
2009c24: 84 13 63 38 or %o5, 0x338, %g2
2009c28: 82 11 21 34 or %g4, 0x134, %g1
2009c2c: 96 00 a0 04 add %g2, 4, %o3
2009c30: 98 00 60 04 add %g1, 4, %o4
2009c34: d6 23 63 38 st %o3, [ %o5 + 0x338 ]
head->previous = NULL;
2009c38: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009c3c: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009c40: d8 21 21 34 st %o4, [ %g4 + 0x134 ]
head->previous = NULL;
2009c44: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009c48: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009c4c: 80 a4 e0 00 cmp %l3, 0
2009c50: 02 80 00 1b be 2009cbc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009c54: e4 00 e0 3c ld [ %g3 + 0x3c ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009c58: 83 2c a0 02 sll %l2, 2, %g1
2009c5c: a3 2c a0 04 sll %l2, 4, %l1
2009c60: a2 24 40 01 sub %l1, %g1, %l1
2009c64: a2 04 40 12 add %l1, %l2, %l1
2009c68: a3 2c 60 02 sll %l1, 2, %l1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009c6c: 40 00 01 9f call 200a2e8 <_Workspace_Allocate_or_fatal_error>
2009c70: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009c74: 92 10 20 00 clr %o1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009c78: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009c7c: 40 00 19 db call 20103e8 <memset>
2009c80: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009c84: 80 a4 a0 00 cmp %l2, 0
2009c88: 02 80 00 0d be 2009cbc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009c8c: a2 10 20 00 clr %l1
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
2009c90: 93 2c 60 05 sll %l1, 5, %o1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009c94: 94 10 20 20 mov 0x20, %o2
2009c98: 92 04 c0 09 add %l3, %o1, %o1
2009c9c: 40 00 19 9a call 2010304 <memcpy>
2009ca0: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009ca4: 40 00 0f a1 call 200db28 <_User_extensions_Add_set>
2009ca8: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009cac: a2 04 60 01 inc %l1
2009cb0: 80 a4 80 11 cmp %l2, %l1
2009cb4: 18 bf ff f7 bgu 2009c90 <_User_extensions_Handler_initialization+0x84>
2009cb8: a0 04 20 34 add %l0, 0x34, %l0
2009cbc: 81 c7 e0 08 ret
2009cc0: 81 e8 00 00 restore
02009cc4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009cc4: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009cc8: 23 00 80 5c sethi %hi(0x2017000), %l1
2009ccc: e0 04 63 38 ld [ %l1 + 0x338 ], %l0 ! 2017338 <_User_extensions_List>
2009cd0: a2 14 63 38 or %l1, 0x338, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009cd4: a2 04 60 04 add %l1, 4, %l1
2009cd8: 80 a4 00 11 cmp %l0, %l1
2009cdc: 02 80 00 0c be 2009d0c <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009ce0: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
2009ce4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009ce8: 80 a0 60 00 cmp %g1, 0
2009cec: 02 80 00 04 be 2009cfc <_User_extensions_Thread_begin+0x38>
2009cf0: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009cf4: 9f c0 40 00 call %g1
2009cf8: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009cfc: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009d00: 80 a4 00 11 cmp %l0, %l1
2009d04: 32 bf ff f9 bne,a 2009ce8 <_User_extensions_Thread_begin+0x24>
2009d08: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009d0c: 81 c7 e0 08 ret
2009d10: 81 e8 00 00 restore
02009db0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009db0: 9d e3 bf a0 save %sp, -96, %sp
return false;
}
}
return true;
}
2009db4: 23 00 80 5c sethi %hi(0x2017000), %l1
2009db8: e0 04 63 38 ld [ %l1 + 0x338 ], %l0 ! 2017338 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009dbc: a6 10 00 18 mov %i0, %l3
return false;
}
}
return true;
}
2009dc0: a2 14 63 38 or %l1, 0x338, %l1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009dc4: a2 04 60 04 add %l1, 4, %l1
2009dc8: 80 a4 00 11 cmp %l0, %l1
2009dcc: 02 80 00 13 be 2009e18 <_User_extensions_Thread_create+0x68><== NEVER TAKEN
2009dd0: b0 10 20 01 mov 1, %i0
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
2009dd4: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
2009dd8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009ddc: 80 a0 60 00 cmp %g1, 0
2009de0: 02 80 00 08 be 2009e00 <_User_extensions_Thread_create+0x50>
2009de4: 84 14 a2 88 or %l2, 0x288, %g2
status = (*the_extension->Callouts.thread_create)(
2009de8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009dec: 9f c0 40 00 call %g1
2009df0: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009df4: 80 8a 20 ff btst 0xff, %o0
2009df8: 22 80 00 08 be,a 2009e18 <_User_extensions_Thread_create+0x68>
2009dfc: b0 10 20 00 clr %i0
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009e00: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009e04: 80 a4 00 11 cmp %l0, %l1
2009e08: 32 bf ff f5 bne,a 2009ddc <_User_extensions_Thread_create+0x2c>
2009e0c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009e10: 81 c7 e0 08 ret
2009e14: 91 e8 20 01 restore %g0, 1, %o0
}
2009e18: 81 c7 e0 08 ret
2009e1c: 81 e8 00 00 restore
02009e20 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009e20: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
2009e24: 23 00 80 5c sethi %hi(0x2017000), %l1
2009e28: a2 14 63 38 or %l1, 0x338, %l1 ! 2017338 <_User_extensions_List>
2009e2c: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009e30: 80 a4 00 11 cmp %l0, %l1
2009e34: 02 80 00 0d be 2009e68 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009e38: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
2009e3c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009e40: 80 a0 60 00 cmp %g1, 0
2009e44: 02 80 00 05 be 2009e58 <_User_extensions_Thread_delete+0x38>
2009e48: 84 14 a2 88 or %l2, 0x288, %g2
(*the_extension->Callouts.thread_delete)(
2009e4c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009e50: 9f c0 40 00 call %g1
2009e54: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009e58: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009e5c: 80 a4 00 11 cmp %l0, %l1
2009e60: 32 bf ff f8 bne,a 2009e40 <_User_extensions_Thread_delete+0x20>
2009e64: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009e68: 81 c7 e0 08 ret
2009e6c: 81 e8 00 00 restore
02009d14 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009d14: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009d18: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d1c: a2 14 63 38 or %l1, 0x338, %l1 ! 2017338 <_User_extensions_List>
2009d20: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009d24: 80 a4 00 11 cmp %l0, %l1
2009d28: 02 80 00 0c be 2009d58 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009d2c: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
2009d30: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009d34: 80 a0 60 00 cmp %g1, 0
2009d38: 02 80 00 04 be 2009d48 <_User_extensions_Thread_exitted+0x34>
2009d3c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009d40: 9f c0 40 00 call %g1
2009d44: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009d48: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009d4c: 80 a4 00 11 cmp %l0, %l1
2009d50: 32 bf ff f9 bne,a 2009d34 <_User_extensions_Thread_exitted+0x20>
2009d54: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009d58: 81 c7 e0 08 ret
2009d5c: 81 e8 00 00 restore
0200abb8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200abb8: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
200abbc: 23 00 80 7b sethi %hi(0x201ec00), %l1
200abc0: e0 04 63 28 ld [ %l1 + 0x328 ], %l0 ! 201ef28 <_User_extensions_List>
200abc4: a2 14 63 28 or %l1, 0x328, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200abc8: a2 04 60 04 add %l1, 4, %l1
200abcc: 80 a4 00 11 cmp %l0, %l1
200abd0: 02 80 00 0d be 200ac04 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200abd4: 25 00 80 7c sethi %hi(0x201f000), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
200abd8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200abdc: 80 a0 60 00 cmp %g1, 0
200abe0: 02 80 00 05 be 200abf4 <_User_extensions_Thread_restart+0x3c>
200abe4: 84 14 a2 78 or %l2, 0x278, %g2
(*the_extension->Callouts.thread_restart)(
200abe8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200abec: 9f c0 40 00 call %g1
200abf0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200abf4: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200abf8: 80 a4 00 11 cmp %l0, %l1
200abfc: 32 bf ff f8 bne,a 200abdc <_User_extensions_Thread_restart+0x24>
200ac00: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ac04: 81 c7 e0 08 ret
200ac08: 81 e8 00 00 restore
02009e70 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009e70: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
2009e74: 23 00 80 5c sethi %hi(0x2017000), %l1
2009e78: e0 04 63 38 ld [ %l1 + 0x338 ], %l0 ! 2017338 <_User_extensions_List>
2009e7c: a2 14 63 38 or %l1, 0x338, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009e80: a2 04 60 04 add %l1, 4, %l1
2009e84: 80 a4 00 11 cmp %l0, %l1
2009e88: 02 80 00 0d be 2009ebc <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009e8c: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
2009e90: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009e94: 80 a0 60 00 cmp %g1, 0
2009e98: 02 80 00 05 be 2009eac <_User_extensions_Thread_start+0x3c>
2009e9c: 84 14 a2 88 or %l2, 0x288, %g2
(*the_extension->Callouts.thread_start)(
2009ea0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009ea4: 9f c0 40 00 call %g1
2009ea8: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009eac: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009eb0: 80 a4 00 11 cmp %l0, %l1
2009eb4: 32 bf ff f8 bne,a 2009e94 <_User_extensions_Thread_start+0x24>
2009eb8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009ebc: 81 c7 e0 08 ret
2009ec0: 81 e8 00 00 restore
02009ec4 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009ec4: 9d e3 bf a0 save %sp, -96, %sp
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
2009ec8: 23 00 80 5c sethi %hi(0x2017000), %l1
2009ecc: e0 04 61 34 ld [ %l1 + 0x134 ], %l0 ! 2017134 <_User_extensions_Switches_list>
2009ed0: a2 14 61 34 or %l1, 0x134, %l1
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009ed4: a2 04 60 04 add %l1, 4, %l1
2009ed8: 80 a4 00 11 cmp %l0, %l1
2009edc: 02 80 00 0a be 2009f04 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009ee0: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
2009ee4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009ee8: 90 10 00 18 mov %i0, %o0
2009eec: 9f c0 40 00 call %g1
2009ef0: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
2009ef4: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009ef8: 80 a4 00 11 cmp %l0, %l1
2009efc: 32 bf ff fb bne,a 2009ee8 <_User_extensions_Thread_switch+0x24>
2009f00: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009f04: 81 c7 e0 08 ret
2009f08: 81 e8 00 00 restore
0200bf74 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200bf74: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200bf78: 7f ff dc a4 call 2003208 <sparc_disable_interrupts>
200bf7c: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200bf80: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200bf84: a4 06 20 04 add %i0, 4, %l2
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200bf88: 80 a0 40 12 cmp %g1, %l2
200bf8c: 02 80 00 1f be 200c008 <_Watchdog_Adjust+0x94>
200bf90: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200bf94: 12 80 00 1f bne 200c010 <_Watchdog_Adjust+0x9c>
200bf98: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bf9c: 80 a6 a0 00 cmp %i2, 0
200bfa0: 02 80 00 1a be 200c008 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bfa4: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bfa8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bfac: 80 a6 80 11 cmp %i2, %l1
200bfb0: 1a 80 00 0b bcc 200bfdc <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200bfb4: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
200bfb8: 10 80 00 1d b 200c02c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200bfbc: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bfc0: b4 a6 80 11 subcc %i2, %l1, %i2
200bfc4: 02 80 00 11 be 200c008 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bfc8: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bfcc: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bfd0: 80 a4 40 1a cmp %l1, %i2
200bfd4: 38 80 00 16 bgu,a 200c02c <_Watchdog_Adjust+0xb8>
200bfd8: a2 24 40 1a sub %l1, %i2, %l1
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200bfdc: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bfe0: 7f ff dc 8e call 2003218 <sparc_enable_interrupts>
200bfe4: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bfe8: 40 00 00 b4 call 200c2b8 <_Watchdog_Tickle>
200bfec: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200bff0: 7f ff dc 86 call 2003208 <sparc_disable_interrupts>
200bff4: 01 00 00 00 nop
}
}
_ISR_Enable( level );
}
200bff8: c4 04 00 00 ld [ %l0 ], %g2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
200bffc: 80 a4 80 02 cmp %l2, %g2
200c000: 12 bf ff f0 bne 200bfc0 <_Watchdog_Adjust+0x4c>
200c004: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200c008: 7f ff dc 84 call 2003218 <sparc_enable_interrupts>
200c00c: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200c010: 12 bf ff fe bne 200c008 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c014: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200c018: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200c01c: b4 00 80 1a add %g2, %i2, %i2
200c020: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200c024: 7f ff dc 7d call 2003218 <sparc_enable_interrupts>
200c028: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200c02c: 10 bf ff f7 b 200c008 <_Watchdog_Adjust+0x94>
200c030: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
0200a0b8 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a0b8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a0bc: 7f ff e0 74 call 200228c <sparc_disable_interrupts>
200a0c0: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a0c4: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
200a0c8: 80 a4 20 01 cmp %l0, 1
200a0cc: 02 80 00 2a be 200a174 <_Watchdog_Remove+0xbc>
200a0d0: 03 00 80 5c sethi %hi(0x2017000), %g1
200a0d4: 1a 80 00 09 bcc 200a0f8 <_Watchdog_Remove+0x40>
200a0d8: 80 a4 20 03 cmp %l0, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a0dc: 03 00 80 5c sethi %hi(0x2017000), %g1
200a0e0: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2017264 <_Watchdog_Ticks_since_boot>
200a0e4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0e8: 7f ff e0 6d call 200229c <sparc_enable_interrupts>
200a0ec: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0f0: 81 c7 e0 08 ret
200a0f4: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a0f8: 18 bf ff fa bgu 200a0e0 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a0fc: 03 00 80 5c sethi %hi(0x2017000), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a100: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a104: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a108: c4 00 40 00 ld [ %g1 ], %g2
200a10c: 80 a0 a0 00 cmp %g2, 0
200a110: 02 80 00 07 be 200a12c <_Watchdog_Remove+0x74>
200a114: 05 00 80 5c sethi %hi(0x2017000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a118: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a11c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a120: 84 00 c0 02 add %g3, %g2, %g2
200a124: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a128: 05 00 80 5c sethi %hi(0x2017000), %g2
200a12c: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 2017260 <_Watchdog_Sync_count>
200a130: 80 a0 a0 00 cmp %g2, 0
200a134: 22 80 00 07 be,a 200a150 <_Watchdog_Remove+0x98>
200a138: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a13c: 05 00 80 5d sethi %hi(0x2017400), %g2
200a140: c6 00 a2 90 ld [ %g2 + 0x290 ], %g3 ! 2017690 <_Per_CPU_Information+0x8>
200a144: 05 00 80 5c sethi %hi(0x2017000), %g2
200a148: c6 20 a1 f8 st %g3, [ %g2 + 0x1f8 ] ! 20171f8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a14c: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a150: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a154: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a158: 03 00 80 5c sethi %hi(0x2017000), %g1
200a15c: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2017264 <_Watchdog_Ticks_since_boot>
200a160: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a164: 7f ff e0 4e call 200229c <sparc_enable_interrupts>
200a168: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a16c: 81 c7 e0 08 ret
200a170: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a174: c2 00 62 64 ld [ %g1 + 0x264 ], %g1
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
200a178: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a17c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a180: 7f ff e0 47 call 200229c <sparc_enable_interrupts>
200a184: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a188: 81 c7 e0 08 ret
200a18c: 81 e8 00 00 restore
0200b7ac <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b7ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b7b0: 7f ff dd 68 call 2002d50 <sparc_disable_interrupts>
200b7b4: 01 00 00 00 nop
200b7b8: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
200b7bc: 11 00 80 78 sethi %hi(0x201e000), %o0
200b7c0: 94 10 00 19 mov %i1, %o2
200b7c4: 92 10 00 18 mov %i0, %o1
200b7c8: 7f ff e4 2f call 2004884 <printk>
200b7cc: 90 12 20 a0 or %o0, 0xa0, %o0
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200b7d0: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b7d4: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200b7d8: 80 a4 40 19 cmp %l1, %i1
200b7dc: 02 80 00 0f be 200b818 <_Watchdog_Report_chain+0x6c>
200b7e0: 11 00 80 78 sethi %hi(0x201e000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b7e4: 92 10 00 11 mov %l1, %o1
200b7e8: 40 00 00 0f call 200b824 <_Watchdog_Report>
200b7ec: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200b7f0: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200b7f4: 80 a4 40 19 cmp %l1, %i1
200b7f8: 12 bf ff fc bne 200b7e8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b7fc: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b800: 11 00 80 78 sethi %hi(0x201e000), %o0
200b804: 92 10 00 18 mov %i0, %o1
200b808: 7f ff e4 1f call 2004884 <printk>
200b80c: 90 12 20 b8 or %o0, 0xb8, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b810: 7f ff dd 54 call 2002d60 <sparc_enable_interrupts>
200b814: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b818: 7f ff e4 1b call 2004884 <printk>
200b81c: 90 12 20 c8 or %o0, 0xc8, %o0
200b820: 30 bf ff fc b,a 200b810 <_Watchdog_Report_chain+0x64>
020066d0 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
20066d0: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
20066d4: a0 96 20 00 orcc %i0, 0, %l0
20066d8: 02 80 00 54 be 2006828 <adjtime+0x158>
20066dc: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
20066e0: c4 04 20 04 ld [ %l0 + 4 ], %g2
20066e4: 82 10 62 3f or %g1, 0x23f, %g1
20066e8: 80 a0 80 01 cmp %g2, %g1
20066ec: 18 80 00 4f bgu 2006828 <adjtime+0x158>
20066f0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
20066f4: 22 80 00 06 be,a 200670c <adjtime+0x3c>
20066f8: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
20066fc: c0 26 60 04 clr [ %i1 + 4 ]
2006700: c4 04 20 04 ld [ %l0 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
2006704: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006708: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
200670c: 07 00 80 79 sethi %hi(0x201e400), %g3
2006710: c8 00 e1 44 ld [ %g3 + 0x144 ], %g4 ! 201e544 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006714: 9b 28 60 08 sll %g1, 8, %o5
2006718: 87 28 60 03 sll %g1, 3, %g3
200671c: 86 23 40 03 sub %o5, %g3, %g3
2006720: 9b 28 e0 06 sll %g3, 6, %o5
2006724: 86 23 40 03 sub %o5, %g3, %g3
2006728: 82 00 c0 01 add %g3, %g1, %g1
200672c: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2006730: 84 00 80 01 add %g2, %g1, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006734: 80 a0 80 04 cmp %g2, %g4
2006738: 0a 80 00 3a bcs 2006820 <adjtime+0x150>
200673c: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006740: 03 00 80 7c sethi %hi(0x201f000), %g1
2006744: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 201f2c0 <_Thread_Dispatch_disable_level>
2006748: 84 00 a0 01 inc %g2
200674c: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2006750: a2 07 bf f8 add %fp, -8, %l1
2006754: 40 00 06 93 call 20081a0 <_TOD_Get>
2006758: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
200675c: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006760: c8 07 bf f8 ld [ %fp + -8 ], %g4
2006764: c4 04 00 00 ld [ %l0 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006768: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
200676c: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006770: 89 28 60 07 sll %g1, 7, %g4
2006774: 86 21 00 03 sub %g4, %g3, %g3
2006778: 82 00 c0 01 add %g3, %g1, %g1
200677c: c6 07 bf fc ld [ %fp + -4 ], %g3
2006780: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006784: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006788: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
200678c: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006790: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
2006794: 80 a0 40 03 cmp %g1, %g3
2006798: 08 80 00 0a bleu 20067c0 <adjtime+0xf0>
200679c: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
20067a0: 09 31 19 4d sethi %hi(0xc4653400), %g4
20067a4: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20067a8: 82 00 40 04 add %g1, %g4, %g1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20067ac: 80 a0 40 03 cmp %g1, %g3
20067b0: 18 bf ff fe bgu 20067a8 <adjtime+0xd8> <== NEVER TAKEN
20067b4: 84 00 a0 01 inc %g2
20067b8: c2 27 bf fc st %g1, [ %fp + -4 ]
20067bc: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
20067c0: 09 31 19 4d sethi %hi(0xc4653400), %g4
20067c4: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20067c8: 80 a0 40 04 cmp %g1, %g4
20067cc: 18 80 00 0a bgu 20067f4 <adjtime+0x124> <== NEVER TAKEN
20067d0: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
20067d4: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
20067d8: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
20067dc: 82 00 40 03 add %g1, %g3, %g1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
20067e0: 80 a0 40 04 cmp %g1, %g4
20067e4: 08 bf ff fe bleu 20067dc <adjtime+0x10c>
20067e8: 84 00 bf ff add %g2, -1, %g2
20067ec: c2 27 bf fc st %g1, [ %fp + -4 ]
20067f0: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
20067f4: 40 00 06 95 call 2008248 <_TOD_Set>
20067f8: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
20067fc: 40 00 0c 91 call 2009a40 <_Thread_Enable_dispatch>
2006800: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006804: 80 a6 60 00 cmp %i1, 0
2006808: 02 80 00 0c be 2006838 <adjtime+0x168>
200680c: 01 00 00 00 nop
*olddelta = *delta;
2006810: c2 04 00 00 ld [ %l0 ], %g1
2006814: c2 26 40 00 st %g1, [ %i1 ]
2006818: c2 04 20 04 ld [ %l0 + 4 ], %g1
200681c: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
2006820: 81 c7 e0 08 ret
2006824: 81 e8 00 00 restore
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
2006828: 40 00 27 ac call 20106d8 <__errno>
200682c: b0 10 3f ff mov -1, %i0
2006830: 82 10 20 16 mov 0x16, %g1
2006834: c2 22 00 00 st %g1, [ %o0 ]
2006838: 81 c7 e0 08 ret
200683c: 81 e8 00 00 restore
02006f8c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006f8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006f90: 21 00 80 68 sethi %hi(0x201a000), %l0
2006f94: 40 00 04 97 call 20081f0 <pthread_mutex_lock>
2006f98: 90 14 22 8c or %l0, 0x28c, %o0 ! 201a28c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006f9c: 90 10 00 18 mov %i0, %o0
2006fa0: 40 00 1e de call 200eb18 <fcntl>
2006fa4: 92 10 20 01 mov 1, %o1
2006fa8: 80 a2 20 00 cmp %o0, 0
2006fac: 06 80 00 6c bl 200715c <aio_cancel+0x1d0>
2006fb0: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EBADF);
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006fb4: 02 80 00 3b be 20070a0 <aio_cancel+0x114>
2006fb8: 92 10 00 18 mov %i0, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006fbc: e2 06 40 00 ld [ %i1 ], %l1
2006fc0: 80 a4 40 18 cmp %l1, %i0
2006fc4: 12 80 00 2f bne 2007080 <aio_cancel+0xf4>
2006fc8: 90 14 22 8c or %l0, 0x28c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006fcc: 92 10 00 11 mov %l1, %o1
2006fd0: 11 00 80 68 sethi %hi(0x201a000), %o0
2006fd4: 94 10 20 00 clr %o2
2006fd8: 40 00 00 cc call 2007308 <rtems_aio_search_fd>
2006fdc: 90 12 22 d4 or %o0, 0x2d4, %o0
if (r_chain == NULL) {
2006fe0: b0 92 20 00 orcc %o0, 0, %i0
2006fe4: 22 80 00 0f be,a 2007020 <aio_cancel+0x94>
2006fe8: a0 14 22 8c or %l0, 0x28c, %l0
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006fec: a2 06 20 1c add %i0, 0x1c, %l1
2006ff0: 40 00 04 80 call 20081f0 <pthread_mutex_lock>
2006ff4: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006ff8: 92 10 00 19 mov %i1, %o1
2006ffc: 40 00 01 e5 call 2007790 <rtems_aio_remove_req>
2007000: 90 06 20 08 add %i0, 8, %o0
2007004: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2007008: 40 00 04 9b call 2008274 <pthread_mutex_unlock>
200700c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2007010: 40 00 04 99 call 2008274 <pthread_mutex_unlock>
2007014: 90 14 22 8c or %l0, 0x28c, %o0
return result;
}
return AIO_ALLDONE;
}
2007018: 81 c7 e0 08 ret
200701c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007020: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2007024: 82 04 20 58 add %l0, 0x58, %g1
2007028: 80 a0 80 01 cmp %g2, %g1
200702c: 02 80 00 0f be 2007068 <aio_cancel+0xdc> <== NEVER TAKEN
2007030: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2007034: 92 10 00 11 mov %l1, %o1
2007038: 40 00 00 b4 call 2007308 <rtems_aio_search_fd>
200703c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2007040: 80 a2 20 00 cmp %o0, 0
2007044: 02 80 00 0e be 200707c <aio_cancel+0xf0>
2007048: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
200704c: 40 00 01 d1 call 2007790 <rtems_aio_remove_req>
2007050: 90 02 20 08 add %o0, 8, %o0
2007054: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2007058: 40 00 04 87 call 2008274 <pthread_mutex_unlock>
200705c: 90 10 00 10 mov %l0, %o0
return result;
2007060: 81 c7 e0 08 ret
2007064: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2007068: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200706c: 40 00 04 82 call 2008274 <pthread_mutex_unlock>
2007070: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2007074: 81 c7 e0 08 ret
2007078: 81 e8 00 00 restore
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
200707c: 90 10 00 10 mov %l0, %o0
2007080: 40 00 04 7d call 2008274 <pthread_mutex_unlock>
2007084: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one (EINVAL);
2007088: 40 00 2d a3 call 2012714 <__errno>
200708c: 01 00 00 00 nop
2007090: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2007094: c2 22 00 00 st %g1, [ %o0 ]
2007098: 81 c7 e0 08 ret
200709c: 81 e8 00 00 restore
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20070a0: 11 00 80 68 sethi %hi(0x201a000), %o0
20070a4: 94 10 20 00 clr %o2
20070a8: 40 00 00 98 call 2007308 <rtems_aio_search_fd>
20070ac: 90 12 22 d4 or %o0, 0x2d4, %o0
if (r_chain == NULL) {
20070b0: a2 92 20 00 orcc %o0, 0, %l1
20070b4: 02 80 00 0f be 20070f0 <aio_cancel+0x164>
20070b8: b2 04 60 1c add %l1, 0x1c, %i1
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
20070bc: 40 00 04 4d call 20081f0 <pthread_mutex_lock>
20070c0: 90 10 00 19 mov %i1, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20070c4: 40 00 0b 36 call 2009d9c <_Chain_Extract>
20070c8: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20070cc: 40 00 01 9d call 2007740 <rtems_aio_remove_fd>
20070d0: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070d4: 40 00 04 68 call 2008274 <pthread_mutex_unlock>
20070d8: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20070dc: 90 14 22 8c or %l0, 0x28c, %o0
20070e0: 40 00 04 65 call 2008274 <pthread_mutex_unlock>
20070e4: b0 10 20 00 clr %i0
return AIO_CANCELED;
20070e8: 81 c7 e0 08 ret
20070ec: 81 e8 00 00 restore
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
20070f0: a0 14 22 8c or %l0, 0x28c, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20070f4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
20070f8: 82 04 20 58 add %l0, 0x58, %g1
20070fc: 80 a0 80 01 cmp %g2, %g1
2007100: 02 bf ff da be 2007068 <aio_cancel+0xdc> <== NEVER TAKEN
2007104: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2007108: 92 10 00 18 mov %i0, %o1
200710c: 40 00 00 7f call 2007308 <rtems_aio_search_fd>
2007110: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2007114: a2 92 20 00 orcc %o0, 0, %l1
2007118: 22 bf ff d5 be,a 200706c <aio_cancel+0xe0>
200711c: 90 10 00 10 mov %l0, %o0
2007120: 40 00 0b 1f call 2009d9c <_Chain_Extract>
2007124: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2007128: 40 00 01 86 call 2007740 <rtems_aio_remove_fd>
200712c: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2007130: 40 00 03 83 call 2007f3c <pthread_mutex_destroy>
2007134: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2007138: 40 00 02 a1 call 2007bbc <pthread_cond_destroy>
200713c: 90 10 00 19 mov %i1, %o0
free (r_chain);
2007140: 7f ff f1 e7 call 20038dc <free>
2007144: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
2007148: b0 10 20 00 clr %i0
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
pthread_cond_destroy (&r_chain->mutex);
free (r_chain);
pthread_mutex_unlock (&aio_request_queue.mutex);
200714c: 40 00 04 4a call 2008274 <pthread_mutex_unlock>
2007150: 90 10 00 10 mov %l0, %o0
return AIO_CANCELED;
2007154: 81 c7 e0 08 ret
2007158: 81 e8 00 00 restore
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
if (fcntl (fildes, F_GETFD) < 0) {
pthread_mutex_unlock(&aio_request_queue.mutex);
200715c: 40 00 04 46 call 2008274 <pthread_mutex_unlock>
2007160: 90 14 22 8c or %l0, 0x28c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2007164: 40 00 2d 6c call 2012714 <__errno>
2007168: b0 10 3f ff mov -1, %i0
200716c: 82 10 20 09 mov 9, %g1
2007170: c2 22 00 00 st %g1, [ %o0 ]
2007174: 81 c7 e0 08 ret
2007178: 81 e8 00 00 restore
02007184 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2007184: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2007188: 03 00 00 08 sethi %hi(0x2000), %g1
200718c: 80 a6 00 01 cmp %i0, %g1
2007190: 12 80 00 14 bne 20071e0 <aio_fsync+0x5c>
2007194: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007198: d0 06 40 00 ld [ %i1 ], %o0
200719c: 40 00 1e 5f call 200eb18 <fcntl>
20071a0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20071a4: 90 0a 20 03 and %o0, 3, %o0
20071a8: 90 02 3f ff add %o0, -1, %o0
20071ac: 80 a2 20 01 cmp %o0, 1
20071b0: 18 80 00 0c bgu 20071e0 <aio_fsync+0x5c>
20071b4: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071b8: 7f ff f3 63 call 2003f44 <malloc>
20071bc: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071c0: 80 a2 20 00 cmp %o0, 0
20071c4: 02 80 00 06 be 20071dc <aio_fsync+0x58> <== NEVER TAKEN
20071c8: 82 10 20 03 mov 3, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
20071cc: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
20071d0: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
20071d4: 40 00 01 8c call 2007804 <rtems_aio_enqueue>
20071d8: 91 e8 00 08 restore %g0, %o0, %o0
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20071dc: a0 10 20 0b mov 0xb, %l0
20071e0: 82 10 3f ff mov -1, %g1
20071e4: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
20071e8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
20071ec: 40 00 2d 4a call 2012714 <__errno>
20071f0: b0 10 3f ff mov -1, %i0
20071f4: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
20071f8: 81 c7 e0 08 ret
20071fc: 81 e8 00 00 restore
020079ec <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20079ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20079f0: d0 06 00 00 ld [ %i0 ], %o0
20079f4: 40 00 1c 49 call 200eb18 <fcntl>
20079f8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20079fc: 90 0a 20 03 and %o0, 3, %o0
2007a00: 80 a2 20 02 cmp %o0, 2
2007a04: 12 80 00 1b bne 2007a70 <aio_read+0x84>
2007a08: 80 a2 20 00 cmp %o0, 0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007a0c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007a10: 80 a0 60 00 cmp %g1, 0
2007a14: 12 80 00 0f bne 2007a50 <aio_read+0x64>
2007a18: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007a1c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007a20: 80 a0 60 00 cmp %g1, 0
2007a24: 06 80 00 0c bl 2007a54 <aio_read+0x68>
2007a28: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007a2c: 7f ff f1 46 call 2003f44 <malloc>
2007a30: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007a34: 80 a2 20 00 cmp %o0, 0
2007a38: 02 80 00 12 be 2007a80 <aio_read+0x94> <== NEVER TAKEN
2007a3c: 82 10 20 01 mov 1, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007a40: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_READ;
2007a44: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007a48: 7f ff ff 6f call 2007804 <rtems_aio_enqueue>
2007a4c: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007a50: 82 10 3f ff mov -1, %g1
2007a54: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
2007a58: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007a5c: 40 00 2b 2e call 2012714 <__errno>
2007a60: b0 10 3f ff mov -1, %i0
2007a64: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007a68: 81 c7 e0 08 ret
2007a6c: 81 e8 00 00 restore
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007a70: 02 bf ff e7 be 2007a0c <aio_read+0x20> <== NEVER TAKEN
2007a74: a0 10 20 09 mov 9, %l0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007a78: 10 bf ff f7 b 2007a54 <aio_read+0x68>
2007a7c: 82 10 3f ff mov -1, %g1
2007a80: 10 bf ff f4 b 2007a50 <aio_read+0x64> <== NOT EXECUTED
2007a84: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
02007a90 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007a90: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007a94: d0 06 00 00 ld [ %i0 ], %o0
2007a98: 40 00 1c 20 call 200eb18 <fcntl>
2007a9c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007aa0: 90 0a 20 03 and %o0, 3, %o0
2007aa4: 90 02 3f ff add %o0, -1, %o0
2007aa8: 80 a2 20 01 cmp %o0, 1
2007aac: 18 80 00 14 bgu 2007afc <aio_write+0x6c>
2007ab0: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007ab4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007ab8: 80 a0 60 00 cmp %g1, 0
2007abc: 12 80 00 10 bne 2007afc <aio_write+0x6c>
2007ac0: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007ac4: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007ac8: 80 a0 60 00 cmp %g1, 0
2007acc: 06 80 00 0d bl 2007b00 <aio_write+0x70>
2007ad0: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007ad4: 7f ff f1 1c call 2003f44 <malloc>
2007ad8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007adc: 80 a2 20 00 cmp %o0, 0
2007ae0: 02 80 00 06 be 2007af8 <aio_write+0x68> <== NEVER TAKEN
2007ae4: 82 10 20 02 mov 2, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007ae8: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
2007aec: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007af0: 7f ff ff 45 call 2007804 <rtems_aio_enqueue>
2007af4: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007af8: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2007afc: 82 10 3f ff mov -1, %g1
2007b00: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
2007b04: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007b08: 40 00 2b 03 call 2012714 <__errno>
2007b0c: b0 10 3f ff mov -1, %i0
2007b10: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007b14: 81 c7 e0 08 ret
2007b18: 81 e8 00 00 restore
0200653c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
200653c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006540: 80 a6 60 00 cmp %i1, 0
2006544: 02 80 00 20 be 20065c4 <clock_gettime+0x88>
2006548: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
200654c: 02 80 00 19 be 20065b0 <clock_gettime+0x74>
2006550: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006554: 02 80 00 12 be 200659c <clock_gettime+0x60> <== NEVER TAKEN
2006558: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
200655c: 02 80 00 10 be 200659c <clock_gettime+0x60>
2006560: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006564: 02 80 00 08 be 2006584 <clock_gettime+0x48>
2006568: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200656c: 40 00 29 ec call 2010d1c <__errno>
2006570: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006574: 82 10 20 16 mov 0x16, %g1
2006578: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200657c: 81 c7 e0 08 ret
2006580: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
2006584: 40 00 29 e6 call 2010d1c <__errno>
2006588: b0 10 3f ff mov -1, %i0
200658c: 82 10 20 58 mov 0x58, %g1
2006590: c2 22 00 00 st %g1, [ %o0 ]
2006594: 81 c7 e0 08 ret
2006598: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
200659c: 90 10 00 19 mov %i1, %o0
20065a0: 40 00 08 6f call 200875c <_TOD_Get_uptime_as_timespec>
20065a4: b0 10 20 00 clr %i0
return 0;
20065a8: 81 c7 e0 08 ret
20065ac: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
20065b0: 90 10 00 19 mov %i1, %o0
20065b4: 40 00 08 4f call 20086f0 <_TOD_Get>
20065b8: b0 10 20 00 clr %i0
return 0;
20065bc: 81 c7 e0 08 ret
20065c0: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
20065c4: 40 00 29 d6 call 2010d1c <__errno>
20065c8: b0 10 3f ff mov -1, %i0
20065cc: 82 10 20 16 mov 0x16, %g1
20065d0: c2 22 00 00 st %g1, [ %o0 ]
20065d4: 81 c7 e0 08 ret
20065d8: 81 e8 00 00 restore
020065dc <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20065dc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20065e0: 80 a6 60 00 cmp %i1, 0
20065e4: 02 80 00 24 be 2006674 <clock_settime+0x98> <== NEVER TAKEN
20065e8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20065ec: 02 80 00 0c be 200661c <clock_settime+0x40>
20065f0: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
20065f4: 02 80 00 1a be 200665c <clock_settime+0x80>
20065f8: 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 )
20065fc: 02 80 00 18 be 200665c <clock_settime+0x80>
2006600: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006604: 40 00 29 c6 call 2010d1c <__errno>
2006608: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200660c: 82 10 20 16 mov 0x16, %g1
2006610: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006614: 81 c7 e0 08 ret
2006618: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
200661c: c4 06 40 00 ld [ %i1 ], %g2
2006620: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006624: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006628: 80 a0 80 01 cmp %g2, %g1
200662c: 08 80 00 12 bleu 2006674 <clock_settime+0x98>
2006630: 03 00 80 7f sethi %hi(0x201fc00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006634: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201fe90 <_Thread_Dispatch_disable_level>
2006638: 84 00 a0 01 inc %g2
200663c: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006640: 90 10 00 19 mov %i1, %o0
2006644: 40 00 08 5e call 20087bc <_TOD_Set>
2006648: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
200664c: 40 00 0e 5a call 2009fb4 <_Thread_Enable_dispatch>
2006650: 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;
2006654: 81 c7 e0 08 ret
2006658: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
200665c: 40 00 29 b0 call 2010d1c <__errno>
2006660: b0 10 3f ff mov -1, %i0
2006664: 82 10 20 58 mov 0x58, %g1
2006668: c2 22 00 00 st %g1, [ %o0 ]
200666c: 81 c7 e0 08 ret
2006670: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
2006674: 40 00 29 aa call 2010d1c <__errno>
2006678: b0 10 3f ff mov -1, %i0
200667c: 82 10 20 16 mov 0x16, %g1
2006680: c2 22 00 00 st %g1, [ %o0 ]
2006684: 81 c7 e0 08 ret
2006688: 81 e8 00 00 restore
020245bc <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20245bc: 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() )
20245c0: 7f ff ff 20 call 2024240 <getpid>
20245c4: 01 00 00 00 nop
20245c8: 80 a2 00 18 cmp %o0, %i0
20245cc: 12 80 00 b3 bne 2024898 <killinfo+0x2dc>
20245d0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
20245d4: 02 80 00 b7 be 20248b0 <killinfo+0x2f4>
20245d8: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20245dc: 80 a0 60 1f cmp %g1, 0x1f
20245e0: 18 80 00 b4 bgu 20248b0 <killinfo+0x2f4>
20245e4: a5 2e 60 02 sll %i1, 2, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20245e8: 23 00 80 a1 sethi %hi(0x2028400), %l1
20245ec: a7 2e 60 04 sll %i1, 4, %l3
20245f0: a2 14 63 e0 or %l1, 0x3e0, %l1
20245f4: 84 24 c0 12 sub %l3, %l2, %g2
20245f8: 84 04 40 02 add %l1, %g2, %g2
20245fc: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2024600: 80 a0 a0 01 cmp %g2, 1
2024604: 02 80 00 42 be 202470c <killinfo+0x150>
2024608: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
202460c: 80 a6 60 04 cmp %i1, 4
2024610: 02 80 00 41 be 2024714 <killinfo+0x158>
2024614: 80 a6 60 08 cmp %i1, 8
2024618: 02 80 00 3f be 2024714 <killinfo+0x158>
202461c: 80 a6 60 0b cmp %i1, 0xb
2024620: 02 80 00 3d be 2024714 <killinfo+0x158>
2024624: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2024628: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
202462c: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
2024630: 80 a6 a0 00 cmp %i2, 0
2024634: 02 80 00 3e be 202472c <killinfo+0x170>
2024638: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
202463c: c2 06 80 00 ld [ %i2 ], %g1
2024640: c2 27 bf fc st %g1, [ %fp + -4 ]
2024644: 03 00 80 a0 sethi %hi(0x2028000), %g1
2024648: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 2028230 <_Thread_Dispatch_disable_level>
202464c: 84 00 a0 01 inc %g2
2024650: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
/*
* 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;
2024654: 03 00 80 a1 sethi %hi(0x2028400), %g1
2024658: d0 00 63 94 ld [ %g1 + 0x394 ], %o0 ! 2028794 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
202465c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2024660: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2024664: 80 ac 00 01 andncc %l0, %g1, %g0
2024668: 12 80 00 1a bne 20246d0 <killinfo+0x114>
202466c: 09 00 80 a2 sethi %hi(0x2028800), %g4
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2024670: c2 01 21 6c ld [ %g4 + 0x16c ], %g1 ! 202896c <_POSIX_signals_Wait_queue>
2024674: 88 11 21 6c or %g4, 0x16c, %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2024678: 88 01 20 04 add %g4, 4, %g4
202467c: 80 a0 40 04 cmp %g1, %g4
2024680: 02 80 00 2d be 2024734 <killinfo+0x178>
2024684: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2024688: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
202468c: 80 8c 00 02 btst %l0, %g2
2024690: 02 80 00 0c be 20246c0 <killinfo+0x104>
2024694: c6 00 61 5c ld [ %g1 + 0x15c ], %g3
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2024698: 10 80 00 0f b 20246d4 <killinfo+0x118>
202469c: 92 10 00 19 mov %i1, %o1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
20246a0: 80 a0 40 04 cmp %g1, %g4
20246a4: 22 80 00 25 be,a 2024738 <killinfo+0x17c> <== ALWAYS TAKEN
20246a8: 03 00 80 9d sethi %hi(0x2027400), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20246ac: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2027430 <Configuration_RTEMS_API><== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20246b0: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20246b4: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED
20246b8: 12 80 00 06 bne 20246d0 <killinfo+0x114> <== NOT EXECUTED
20246bc: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
20246c0: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2
20246c4: 80 ac 00 02 andncc %l0, %g2, %g0
20246c8: 22 bf ff f6 be,a 20246a0 <killinfo+0xe4>
20246cc: c2 00 40 00 ld [ %g1 ], %g1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
20246d0: 92 10 00 19 mov %i1, %o1
20246d4: 40 00 00 8f call 2024910 <_POSIX_signals_Unblock_thread>
20246d8: 94 07 bf f4 add %fp, -12, %o2
20246dc: 80 8a 20 ff btst 0xff, %o0
20246e0: 12 80 00 5b bne 202484c <killinfo+0x290>
20246e4: 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 );
20246e8: 40 00 00 80 call 20248e8 <_POSIX_signals_Set_process_signals>
20246ec: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20246f0: a4 24 c0 12 sub %l3, %l2, %l2
20246f4: c2 04 40 12 ld [ %l1 + %l2 ], %g1
20246f8: 80 a0 60 02 cmp %g1, 2
20246fc: 02 80 00 58 be 202485c <killinfo+0x2a0>
2024700: 11 00 80 a2 sethi %hi(0x2028800), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2024704: 7f ff a9 28 call 200eba4 <_Thread_Enable_dispatch>
2024708: b0 10 20 00 clr %i0
return 0;
}
202470c: 81 c7 e0 08 ret
2024710: 81 e8 00 00 restore
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
2024714: 40 00 01 0e call 2024b4c <pthread_self>
2024718: 01 00 00 00 nop
202471c: 40 00 00 cf call 2024a58 <pthread_kill>
2024720: 92 10 00 19 mov %i1, %o1
2024724: 81 c7 e0 08 ret
2024728: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
202472c: 10 bf ff c6 b 2024644 <killinfo+0x88>
2024730: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2024734: 03 00 80 9d sethi %hi(0x2027400), %g1
2024738: c8 08 60 64 ldub [ %g1 + 0x64 ], %g4 ! 2027464 <rtems_maximum_priority>
202473c: 15 00 80 a0 sethi %hi(0x2028000), %o2
2024740: 88 01 20 01 inc %g4
2024744: 94 12 a1 a0 or %o2, 0x1a0, %o2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2024748: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
202474c: 92 02 a0 08 add %o2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
2024750: 35 04 00 00 sethi %hi(0x10000000), %i2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2024754: c2 02 80 00 ld [ %o2 ], %g1
2024758: 80 a0 60 00 cmp %g1, 0
202475c: 22 80 00 31 be,a 2024820 <killinfo+0x264> <== NEVER TAKEN
2024760: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2024764: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2024768: da 10 60 10 lduh [ %g1 + 0x10 ], %o5
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202476c: 80 a3 60 00 cmp %o5, 0
2024770: 02 80 00 2b be 202481c <killinfo+0x260>
2024774: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
2024778: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
202477c: 85 28 60 02 sll %g1, 2, %g2
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
the_thread = (Thread_Control *) object_table[ index ];
2024780: c4 03 00 02 ld [ %o4 + %g2 ], %g2
if ( !the_thread )
2024784: 80 a0 a0 00 cmp %g2, 0
2024788: 22 80 00 22 be,a 2024810 <killinfo+0x254>
202478c: 82 00 60 01 inc %g1
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2024790: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
2024794: 80 a0 c0 04 cmp %g3, %g4
2024798: 38 80 00 1e bgu,a 2024810 <killinfo+0x254>
202479c: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20247a0: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3
20247a4: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
20247a8: 80 ac 00 0b andncc %l0, %o3, %g0
20247ac: 22 80 00 19 be,a 2024810 <killinfo+0x254>
20247b0: 82 00 60 01 inc %g1
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
20247b4: 80 a0 c0 04 cmp %g3, %g4
20247b8: 2a 80 00 14 bcs,a 2024808 <killinfo+0x24c>
20247bc: 88 10 00 03 mov %g3, %g4
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
20247c0: 80 a2 20 00 cmp %o0, 0
20247c4: 22 80 00 13 be,a 2024810 <killinfo+0x254> <== NEVER TAKEN
20247c8: 82 00 60 01 inc %g1 <== NOT EXECUTED
20247cc: d6 02 20 10 ld [ %o0 + 0x10 ], %o3
20247d0: 80 a2 e0 00 cmp %o3, 0
20247d4: 22 80 00 0f be,a 2024810 <killinfo+0x254> <== NEVER TAKEN
20247d8: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20247dc: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
20247e0: 80 a3 e0 00 cmp %o7, 0
20247e4: 22 80 00 09 be,a 2024808 <killinfo+0x24c>
20247e8: 88 10 00 03 mov %g3, %g4
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
20247ec: 80 8a c0 1a btst %o3, %i2
20247f0: 32 80 00 08 bne,a 2024810 <killinfo+0x254>
20247f4: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20247f8: 80 8b c0 1a btst %o7, %i2
20247fc: 22 80 00 05 be,a 2024810 <killinfo+0x254>
2024800: 82 00 60 01 inc %g1
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2024804: 88 10 00 03 mov %g3, %g4
2024808: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202480c: 82 00 60 01 inc %g1
2024810: 80 a3 40 01 cmp %o5, %g1
2024814: 1a bf ff db bcc 2024780 <killinfo+0x1c4>
2024818: 85 28 60 02 sll %g1, 2, %g2
202481c: 94 02 a0 04 add %o2, 4, %o2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2024820: 80 a2 80 09 cmp %o2, %o1
2024824: 32 bf ff cd bne,a 2024758 <killinfo+0x19c>
2024828: c2 02 80 00 ld [ %o2 ], %g1
}
}
}
}
if ( interested ) {
202482c: 80 a2 20 00 cmp %o0, 0
2024830: 02 bf ff ae be 20246e8 <killinfo+0x12c>
2024834: 92 10 00 19 mov %i1, %o1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2024838: 40 00 00 36 call 2024910 <_POSIX_signals_Unblock_thread>
202483c: 94 07 bf f4 add %fp, -12, %o2
2024840: 80 8a 20 ff btst 0xff, %o0
2024844: 02 bf ff a9 be 20246e8 <killinfo+0x12c> <== ALWAYS TAKEN
2024848: 01 00 00 00 nop
_Thread_Enable_dispatch();
202484c: 7f ff a8 d6 call 200eba4 <_Thread_Enable_dispatch>
2024850: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2024854: 81 c7 e0 08 ret
2024858: 81 e8 00 00 restore
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
202485c: 7f ff a1 8a call 200ce84 <_Chain_Get>
2024860: 90 12 21 60 or %o0, 0x160, %o0
if ( !psiginfo ) {
2024864: 92 92 20 00 orcc %o0, 0, %o1
2024868: 02 80 00 18 be 20248c8 <killinfo+0x30c>
202486c: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2024870: 11 00 80 a2 sethi %hi(0x2028800), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2024874: c2 22 60 08 st %g1, [ %o1 + 8 ]
2024878: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
202487c: 90 12 21 d8 or %o0, 0x1d8, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2024880: c2 22 60 0c st %g1, [ %o1 + 0xc ]
2024884: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2024888: 90 02 00 12 add %o0, %l2, %o0
202488c: 7f ff a1 68 call 200ce2c <_Chain_Append>
2024890: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
2024894: 30 bf ff 9c b,a 2024704 <killinfo+0x148>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
2024898: 7f ff c3 a2 call 2015720 <__errno>
202489c: b0 10 3f ff mov -1, %i0
20248a0: 82 10 20 03 mov 3, %g1
20248a4: c2 22 00 00 st %g1, [ %o0 ]
20248a8: 81 c7 e0 08 ret
20248ac: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
20248b0: 7f ff c3 9c call 2015720 <__errno>
20248b4: b0 10 3f ff mov -1, %i0
20248b8: 82 10 20 16 mov 0x16, %g1
20248bc: c2 22 00 00 st %g1, [ %o0 ]
20248c0: 81 c7 e0 08 ret
20248c4: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
20248c8: 7f ff a8 b7 call 200eba4 <_Thread_Enable_dispatch>
20248cc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
20248d0: 7f ff c3 94 call 2015720 <__errno>
20248d4: 01 00 00 00 nop
20248d8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20248dc: c2 22 00 00 st %g1, [ %o0 ]
20248e0: 81 c7 e0 08 ret
20248e4: 81 e8 00 00 restore
0200b5ec <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b5ec: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b5f0: 03 00 80 a0 sethi %hi(0x2028000), %g1
200b5f4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2028110 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b5f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b5fc: 84 00 a0 01 inc %g2
200b600: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b604: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b608: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200b60c: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b610: a8 8e 62 00 andcc %i1, 0x200, %l4
200b614: 12 80 00 34 bne 200b6e4 <mq_open+0xf8>
200b618: a6 10 20 00 clr %l3
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b61c: 23 00 80 a1 sethi %hi(0x2028400), %l1
200b620: 40 00 0c 79 call 200e804 <_Objects_Allocate>
200b624: 90 14 61 fc or %l1, 0x1fc, %o0 ! 20285fc <_POSIX_Message_queue_Information_fds>
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b628: a0 92 20 00 orcc %o0, 0, %l0
200b62c: 02 80 00 37 be 200b708 <mq_open+0x11c> <== NEVER TAKEN
200b630: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b634: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b638: 90 10 00 18 mov %i0, %o0
200b63c: 40 00 1f 0d call 2013270 <_POSIX_Message_queue_Name_to_id>
200b640: 92 07 bf f8 add %fp, -8, %o1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200b644: a4 92 20 00 orcc %o0, 0, %l2
200b648: 22 80 00 0f be,a 200b684 <mq_open+0x98>
200b64c: 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) ) ) {
200b650: 80 a4 a0 02 cmp %l2, 2
200b654: 02 80 00 40 be 200b754 <mq_open+0x168>
200b658: 80 a5 20 00 cmp %l4, 0
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b65c: 90 14 61 fc or %l1, 0x1fc, %o0
200b660: 40 00 0d 58 call 200ebc0 <_Objects_Free>
200b664: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b668: 40 00 11 00 call 200fa68 <_Thread_Enable_dispatch>
200b66c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b670: 40 00 2e 53 call 2016fbc <__errno>
200b674: 01 00 00 00 nop
200b678: e4 22 00 00 st %l2, [ %o0 ]
200b67c: 81 c7 e0 08 ret
200b680: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200b684: 80 a6 6a 00 cmp %i1, 0xa00
200b688: 02 80 00 28 be 200b728 <mq_open+0x13c>
200b68c: d2 07 bf f8 ld [ %fp + -8 ], %o1
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
200b690: 94 07 bf f0 add %fp, -16, %o2
200b694: 11 00 80 a1 sethi %hi(0x2028400), %o0
200b698: 40 00 0d b0 call 200ed58 <_Objects_Get>
200b69c: 90 12 20 70 or %o0, 0x70, %o0 ! 2028470 <_POSIX_Message_queue_Information>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b6a0: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b6a4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200b6a8: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b6ac: a2 14 61 fc or %l1, 0x1fc, %l1
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b6b0: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b6b4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
200b6b8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b6bc: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
200b6c0: 83 28 60 02 sll %g1, 2, %g1
200b6c4: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b6c8: 40 00 10 e8 call 200fa68 <_Thread_Enable_dispatch>
200b6cc: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
200b6d0: 40 00 10 e6 call 200fa68 <_Thread_Enable_dispatch>
200b6d4: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b6d8: f0 04 20 08 ld [ %l0 + 8 ], %i0
200b6dc: 81 c7 e0 08 ret
200b6e0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
200b6e4: 82 07 a0 54 add %fp, 0x54, %g1
200b6e8: e6 07 a0 50 ld [ %fp + 0x50 ], %l3
200b6ec: c2 27 bf fc st %g1, [ %fp + -4 ]
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b6f0: 23 00 80 a1 sethi %hi(0x2028400), %l1
200b6f4: 40 00 0c 44 call 200e804 <_Objects_Allocate>
200b6f8: 90 14 61 fc or %l1, 0x1fc, %o0 ! 20285fc <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b6fc: a0 92 20 00 orcc %o0, 0, %l0
200b700: 32 bf ff ce bne,a 200b638 <mq_open+0x4c>
200b704: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
200b708: 40 00 10 d8 call 200fa68 <_Thread_Enable_dispatch>
200b70c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b710: 40 00 2e 2b call 2016fbc <__errno>
200b714: 01 00 00 00 nop
200b718: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b71c: c2 22 00 00 st %g1, [ %o0 ]
200b720: 81 c7 e0 08 ret
200b724: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b728: 90 14 61 fc or %l1, 0x1fc, %o0
200b72c: 40 00 0d 25 call 200ebc0 <_Objects_Free>
200b730: 92 10 00 10 mov %l0, %o1
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b734: 40 00 10 cd call 200fa68 <_Thread_Enable_dispatch>
200b738: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b73c: 40 00 2e 20 call 2016fbc <__errno>
200b740: 01 00 00 00 nop
200b744: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b748: c2 22 00 00 st %g1, [ %o0 ]
200b74c: 81 c7 e0 08 ret
200b750: 81 e8 00 00 restore
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
200b754: 02 bf ff c3 be 200b660 <mq_open+0x74>
200b758: 90 14 61 fc or %l1, 0x1fc, %o0
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
200b75c: 90 10 00 18 mov %i0, %o0
200b760: 92 10 20 01 mov 1, %o1
200b764: 94 10 00 13 mov %l3, %o2
200b768: 40 00 1e 5e call 20130e0 <_POSIX_Message_queue_Create_support>
200b76c: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b770: 80 a2 3f ff cmp %o0, -1
200b774: 02 80 00 0d be 200b7a8 <mq_open+0x1bc>
200b778: c6 07 bf f4 ld [ %fp + -12 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b77c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b780: a2 14 61 fc or %l1, 0x1fc, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b784: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b788: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200b78c: 83 28 60 02 sll %g1, 2, %g1
200b790: e0 20 80 01 st %l0, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b794: 40 00 10 b5 call 200fa68 <_Thread_Enable_dispatch>
200b798: c0 24 20 0c clr [ %l0 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b79c: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
200b7a0: 81 c7 e0 08 ret
200b7a4: 81 e8 00 00 restore
200b7a8: 90 14 61 fc or %l1, 0x1fc, %o0
200b7ac: 92 10 00 10 mov %l0, %o1
200b7b0: 40 00 0d 04 call 200ebc0 <_Objects_Free>
200b7b4: b0 10 3f ff mov -1, %i0
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b7b8: 40 00 10 ac call 200fa68 <_Thread_Enable_dispatch>
200b7bc: 01 00 00 00 nop
return (mqd_t) -1;
200b7c0: 81 c7 e0 08 ret
200b7c4: 81 e8 00 00 restore
0200bce4 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200bce4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200bce8: 80 a0 60 00 cmp %g1, 0
200bcec: 02 80 00 09 be 200bd10 <pthread_attr_setschedpolicy+0x2c>
200bcf0: 90 10 20 16 mov 0x16, %o0
200bcf4: c4 00 40 00 ld [ %g1 ], %g2
200bcf8: 80 a0 a0 00 cmp %g2, 0
200bcfc: 02 80 00 05 be 200bd10 <pthread_attr_setschedpolicy+0x2c>
200bd00: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200bd04: 08 80 00 05 bleu 200bd18 <pthread_attr_setschedpolicy+0x34>
200bd08: 84 10 20 01 mov 1, %g2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
200bd0c: 90 10 20 86 mov 0x86, %o0
}
}
200bd10: 81 c3 e0 08 retl
200bd14: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200bd18: 85 28 80 09 sll %g2, %o1, %g2
200bd1c: 80 88 a0 17 btst 0x17, %g2
200bd20: 22 bf ff fc be,a 200bd10 <pthread_attr_setschedpolicy+0x2c><== NEVER TAKEN
200bd24: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200bd28: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200bd2c: 81 c3 e0 08 retl
200bd30: 90 10 20 00 clr %o0
02006ad0 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006ad0: 9d e3 bf 90 save %sp, -112, %sp
2006ad4: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006ad8: 80 a4 20 00 cmp %l0, 0
2006adc: 02 80 00 26 be 2006b74 <pthread_barrier_init+0xa4>
2006ae0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006ae4: 80 a6 a0 00 cmp %i2, 0
2006ae8: 02 80 00 23 be 2006b74 <pthread_barrier_init+0xa4>
2006aec: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006af0: 22 80 00 27 be,a 2006b8c <pthread_barrier_init+0xbc>
2006af4: b2 07 bf f0 add %fp, -16, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006af8: c2 06 40 00 ld [ %i1 ], %g1
2006afc: 80 a0 60 00 cmp %g1, 0
2006b00: 02 80 00 1d be 2006b74 <pthread_barrier_init+0xa4>
2006b04: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006b08: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006b0c: 80 a0 60 00 cmp %g1, 0
2006b10: 12 80 00 19 bne 2006b74 <pthread_barrier_init+0xa4> <== NEVER TAKEN
2006b14: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006b18: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 2018ac0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006b1c: c0 27 bf f8 clr [ %fp + -8 ]
2006b20: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
2006b24: f4 27 bf fc st %i2, [ %fp + -4 ]
2006b28: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006b2c: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006b30: 40 00 08 ee call 2008ee8 <_Objects_Allocate>
2006b34: 90 14 a2 a0 or %l2, 0x2a0, %o0 ! 2018ea0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006b38: a2 92 20 00 orcc %o0, 0, %l1
2006b3c: 02 80 00 10 be 2006b7c <pthread_barrier_init+0xac>
2006b40: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006b44: 40 00 06 30 call 2008404 <_CORE_barrier_Initialize>
2006b48: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006b4c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006b50: a4 14 a2 a0 or %l2, 0x2a0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006b54: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006b58: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006b5c: 85 28 a0 02 sll %g2, 2, %g2
2006b60: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006b64: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006b68: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006b6c: 40 00 0d 5a call 200a0d4 <_Thread_Enable_dispatch>
2006b70: b0 10 20 00 clr %i0
return 0;
}
2006b74: 81 c7 e0 08 ret
2006b78: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006b7c: 40 00 0d 56 call 200a0d4 <_Thread_Enable_dispatch>
2006b80: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006b84: 81 c7 e0 08 ret
2006b88: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006b8c: 7f ff ff 9a call 20069f4 <pthread_barrierattr_init>
2006b90: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006b94: 10 bf ff da b 2006afc <pthread_barrier_init+0x2c>
2006b98: c2 06 40 00 ld [ %i1 ], %g1
02006350 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2006350: 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 )
2006354: 80 a6 20 00 cmp %i0, 0
2006358: 02 80 00 15 be 20063ac <pthread_cleanup_push+0x5c>
200635c: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006360: 03 00 80 63 sethi %hi(0x2018c00), %g1
2006364: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 2018f40 <_Thread_Dispatch_disable_level>
2006368: 84 00 a0 01 inc %g2
200636c: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2006370: 40 00 12 d7 call 200aecc <_Workspace_Allocate>
2006374: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2006378: 80 a2 20 00 cmp %o0, 0
200637c: 02 80 00 0a be 20063a4 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2006380: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006384: 03 00 80 65 sethi %hi(0x2019400), %g1
2006388: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20194a4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
200638c: 92 10 00 08 mov %o0, %o1
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
2006390: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
handler->routine = routine;
2006394: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
2006398: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
200639c: 40 00 06 61 call 2007d20 <_Chain_Append>
20063a0: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
20063a4: 40 00 0d 8d call 20099d8 <_Thread_Enable_dispatch>
20063a8: 81 e8 00 00 restore
20063ac: 81 c7 e0 08 ret
20063b0: 81 e8 00 00 restore
02007320 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007320: 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;
2007324: 80 a6 60 00 cmp %i1, 0
2007328: 02 80 00 26 be 20073c0 <pthread_cond_init+0xa0>
200732c: a2 10 00 18 mov %i0, %l1
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007330: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007334: 80 a0 60 01 cmp %g1, 1
2007338: 02 80 00 20 be 20073b8 <pthread_cond_init+0x98> <== NEVER TAKEN
200733c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007340: c2 06 40 00 ld [ %i1 ], %g1
2007344: 80 a0 60 00 cmp %g1, 0
2007348: 02 80 00 1c be 20073b8 <pthread_cond_init+0x98>
200734c: 03 00 80 67 sethi %hi(0x2019c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007350: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2019c40 <_Thread_Dispatch_disable_level>
2007354: 84 00 a0 01 inc %g2
2007358: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
200735c: 25 00 80 68 sethi %hi(0x201a000), %l2
2007360: 40 00 0a 63 call 2009cec <_Objects_Allocate>
2007364: 90 14 a0 b8 or %l2, 0xb8, %o0 ! 201a0b8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2007368: a0 92 20 00 orcc %o0, 0, %l0
200736c: 02 80 00 18 be 20073cc <pthread_cond_init+0xac>
2007370: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007374: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007378: 92 10 20 00 clr %o1
200737c: 15 04 00 02 sethi %hi(0x10000800), %o2
2007380: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007384: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007388: 40 00 11 20 call 200b808 <_Thread_queue_Initialize>
200738c: c0 24 20 14 clr [ %l0 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007390: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007394: a4 14 a0 b8 or %l2, 0xb8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200739c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20073a0: 85 28 a0 02 sll %g2, 2, %g2
20073a4: 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;
20073a8: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
20073ac: c2 24 40 00 st %g1, [ %l1 ]
_Thread_Enable_dispatch();
20073b0: 40 00 0e ca call 200aed8 <_Thread_Enable_dispatch>
20073b4: b0 10 20 00 clr %i0
return 0;
}
20073b8: 81 c7 e0 08 ret
20073bc: 81 e8 00 00 restore
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
20073c0: 33 00 80 61 sethi %hi(0x2018400), %i1
20073c4: 10 bf ff db b 2007330 <pthread_cond_init+0x10>
20073c8: b2 16 60 34 or %i1, 0x34, %i1 ! 2018434 <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
20073cc: 40 00 0e c3 call 200aed8 <_Thread_Enable_dispatch>
20073d0: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
20073d4: 81 c7 e0 08 ret
20073d8: 81 e8 00 00 restore
02007180 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2007180: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2007184: 80 a0 60 00 cmp %g1, 0
2007188: 02 80 00 08 be 20071a8 <pthread_condattr_destroy+0x28>
200718c: 90 10 20 16 mov 0x16, %o0
2007190: c4 00 40 00 ld [ %g1 ], %g2
2007194: 80 a0 a0 00 cmp %g2, 0
2007198: 02 80 00 04 be 20071a8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
200719c: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
20071a0: c0 20 40 00 clr [ %g1 ]
return 0;
20071a4: 90 10 20 00 clr %o0
}
20071a8: 81 c3 e0 08 retl
02006818 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006818: 9d e3 bf 58 save %sp, -168, %sp
200681c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006820: 80 a6 a0 00 cmp %i2, 0
2006824: 02 80 00 63 be 20069b0 <pthread_create+0x198>
2006828: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
200682c: 80 a6 60 00 cmp %i1, 0
2006830: 22 80 00 62 be,a 20069b8 <pthread_create+0x1a0>
2006834: 33 00 80 74 sethi %hi(0x201d000), %i1
if ( !the_attr->is_initialized )
2006838: c2 06 40 00 ld [ %i1 ], %g1
200683c: 80 a0 60 00 cmp %g1, 0
2006840: 02 80 00 5c be 20069b0 <pthread_create+0x198>
2006844: 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) )
2006848: c2 06 60 04 ld [ %i1 + 4 ], %g1
200684c: 80 a0 60 00 cmp %g1, 0
2006850: 02 80 00 07 be 200686c <pthread_create+0x54>
2006854: 03 00 80 78 sethi %hi(0x201e000), %g1
2006858: c4 06 60 08 ld [ %i1 + 8 ], %g2
200685c: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1
2006860: 80 a0 80 01 cmp %g2, %g1
2006864: 0a 80 00 8d bcs 2006a98 <pthread_create+0x280>
2006868: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
200686c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006870: 80 a0 60 01 cmp %g1, 1
2006874: 02 80 00 53 be 20069c0 <pthread_create+0x1a8>
2006878: 80 a0 60 02 cmp %g1, 2
200687c: 12 80 00 4d bne 20069b0 <pthread_create+0x198>
2006880: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006884: d6 06 60 18 ld [ %i1 + 0x18 ], %o3
2006888: d8 06 60 1c ld [ %i1 + 0x1c ], %o4
200688c: da 06 60 20 ld [ %i1 + 0x20 ], %o5
2006890: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
2006894: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2006898: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
200689c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20068a0: e2 06 60 14 ld [ %i1 + 0x14 ], %l1
schedparam = the_attr->schedparam;
20068a4: d6 27 bf dc st %o3, [ %fp + -36 ]
20068a8: d8 27 bf e0 st %o4, [ %fp + -32 ]
20068ac: da 27 bf e4 st %o5, [ %fp + -28 ]
20068b0: c8 27 bf e8 st %g4, [ %fp + -24 ]
20068b4: c6 27 bf ec st %g3, [ %fp + -20 ]
20068b8: c4 27 bf f0 st %g2, [ %fp + -16 ]
20068bc: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
20068c0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20068c4: 80 a0 60 00 cmp %g1, 0
20068c8: 12 80 00 3a bne 20069b0 <pthread_create+0x198>
20068cc: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20068d0: d0 07 bf dc ld [ %fp + -36 ], %o0
20068d4: 40 00 1c 8e call 200db0c <_POSIX_Priority_Is_valid>
20068d8: b0 10 20 16 mov 0x16, %i0
20068dc: 80 8a 20 ff btst 0xff, %o0
20068e0: 02 80 00 34 be 20069b0 <pthread_create+0x198> <== NEVER TAKEN
20068e4: 03 00 80 78 sethi %hi(0x201e000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20068e8: e8 07 bf dc ld [ %fp + -36 ], %l4
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20068ec: 90 10 00 11 mov %l1, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20068f0: ea 08 61 d8 ldub [ %g1 + 0x1d8 ], %l5
20068f4: 92 07 bf dc add %fp, -36, %o1
20068f8: 94 07 bf fc add %fp, -4, %o2
20068fc: 40 00 1c 91 call 200db40 <_POSIX_Thread_Translate_sched_param>
2006900: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006904: b0 92 20 00 orcc %o0, 0, %i0
2006908: 12 80 00 2a bne 20069b0 <pthread_create+0x198>
200690c: 27 00 80 7b sethi %hi(0x201ec00), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006910: d0 04 e2 b4 ld [ %l3 + 0x2b4 ], %o0 ! 201eeb4 <_RTEMS_Allocator_Mutex>
2006914: 40 00 06 79 call 20082f8 <_API_Mutex_Lock>
2006918: 2d 00 80 7c sethi %hi(0x201f000), %l6
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
200691c: 40 00 09 4c call 2008e4c <_Objects_Allocate>
2006920: 90 15 a0 50 or %l6, 0x50, %o0 ! 201f050 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006924: a4 92 20 00 orcc %o0, 0, %l2
2006928: 02 80 00 1f be 20069a4 <pthread_create+0x18c>
200692c: 05 00 80 78 sethi %hi(0x201e000), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006930: c2 06 60 08 ld [ %i1 + 8 ], %g1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006934: d6 00 a1 d4 ld [ %g2 + 0x1d4 ], %o3
2006938: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
200693c: 80 a2 c0 01 cmp %o3, %g1
2006940: 1a 80 00 03 bcc 200694c <pthread_create+0x134>
2006944: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006948: 96 10 00 01 mov %g1, %o3
200694c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006950: c0 27 bf d4 clr [ %fp + -44 ]
2006954: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006958: 82 10 20 01 mov 1, %g1
200695c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006960: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006964: 9a 0d 60 ff and %l5, 0xff, %o5
2006968: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200696c: 82 07 bf d4 add %fp, -44, %g1
2006970: c0 23 a0 68 clr [ %sp + 0x68 ]
2006974: 90 15 a0 50 or %l6, 0x50, %o0
2006978: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200697c: 92 10 00 12 mov %l2, %o1
2006980: 98 10 20 01 mov 1, %o4
2006984: 40 00 0d e1 call 200a108 <_Thread_Initialize>
2006988: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200698c: 80 8a 20 ff btst 0xff, %o0
2006990: 12 80 00 1f bne 2006a0c <pthread_create+0x1f4>
2006994: 11 00 80 7c sethi %hi(0x201f000), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006998: 92 10 00 12 mov %l2, %o1
200699c: 40 00 0a 1b call 2009208 <_Objects_Free>
20069a0: 90 12 20 50 or %o0, 0x50, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20069a4: d0 04 e2 b4 ld [ %l3 + 0x2b4 ], %o0
20069a8: 40 00 06 6a call 2008350 <_API_Mutex_Unlock>
20069ac: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20069b8: 10 bf ff a0 b 2006838 <pthread_create+0x20>
20069bc: b2 16 63 fc or %i1, 0x3fc, %i1
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20069c0: 03 00 80 7c sethi %hi(0x201f000), %g1
20069c4: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 201f354 <_Per_CPU_Information+0xc>
20069c8: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20069cc: d4 00 60 88 ld [ %g1 + 0x88 ], %o2
20069d0: d6 00 60 8c ld [ %g1 + 0x8c ], %o3
20069d4: d8 00 60 90 ld [ %g1 + 0x90 ], %o4
20069d8: da 00 60 94 ld [ %g1 + 0x94 ], %o5
20069dc: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
20069e0: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
20069e4: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
20069e8: e2 00 60 84 ld [ %g1 + 0x84 ], %l1
schedparam = api->schedparam;
20069ec: d4 27 bf dc st %o2, [ %fp + -36 ]
20069f0: d6 27 bf e0 st %o3, [ %fp + -32 ]
20069f4: d8 27 bf e4 st %o4, [ %fp + -28 ]
20069f8: da 27 bf e8 st %o5, [ %fp + -24 ]
20069fc: c8 27 bf ec st %g4, [ %fp + -20 ]
2006a00: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
2006a04: 10 bf ff af b 20068c0 <pthread_create+0xa8>
2006a08: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006a0c: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4
api->Attributes = *the_attr;
2006a10: 92 10 00 19 mov %i1, %o1
2006a14: 94 10 20 40 mov 0x40, %o2
2006a18: 40 00 29 ee call 20111d0 <memcpy>
2006a1c: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
2006a20: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a24: 90 10 00 12 mov %l2, %o0
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006a28: c2 25 20 40 st %g1, [ %l4 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a2c: c2 07 bf dc ld [ %fp + -36 ], %g1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006a30: e2 25 20 84 st %l1, [ %l4 + 0x84 ]
api->schedparam = schedparam;
2006a34: c2 25 20 88 st %g1, [ %l4 + 0x88 ]
2006a38: c2 07 bf e0 ld [ %fp + -32 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a3c: 92 10 20 01 mov 1, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a40: c2 25 20 8c st %g1, [ %l4 + 0x8c ]
2006a44: c2 07 bf e4 ld [ %fp + -28 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a48: 94 10 00 1a mov %i2, %o2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a4c: c2 25 20 90 st %g1, [ %l4 + 0x90 ]
2006a50: c2 07 bf e8 ld [ %fp + -24 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a54: 96 10 00 1b mov %i3, %o3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a58: c2 25 20 94 st %g1, [ %l4 + 0x94 ]
2006a5c: c2 07 bf ec ld [ %fp + -20 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a60: 98 10 20 00 clr %o4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a64: c2 25 20 98 st %g1, [ %l4 + 0x98 ]
2006a68: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006a6c: c2 25 20 9c st %g1, [ %l4 + 0x9c ]
2006a70: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a74: 40 00 10 6a call 200ac1c <_Thread_Start>
2006a78: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006a7c: 80 a4 60 04 cmp %l1, 4
2006a80: 02 80 00 08 be 2006aa0 <pthread_create+0x288>
2006a84: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006a88: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006a8c: d0 04 e2 b4 ld [ %l3 + 0x2b4 ], %o0
2006a90: 40 00 06 30 call 2008350 <_API_Mutex_Unlock>
2006a94: c2 24 00 00 st %g1, [ %l0 ]
return 0;
2006a98: 81 c7 e0 08 ret
2006a9c: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
2006aa0: 40 00 10 e3 call 200ae2c <_Timespec_To_ticks>
2006aa4: 90 05 20 90 add %l4, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006aa8: 92 05 20 a8 add %l4, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006aac: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006ab0: 11 00 80 7b sethi %hi(0x201ec00), %o0
2006ab4: 40 00 11 cc call 200b1e4 <_Watchdog_Insert>
2006ab8: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 201eed4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006abc: 10 bf ff f4 b 2006a8c <pthread_create+0x274>
2006ac0: c2 04 a0 08 ld [ %l2 + 8 ], %g1
02008824 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008824: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008828: 90 10 00 19 mov %i1, %o0
200882c: 40 00 00 39 call 2008910 <_POSIX_Absolute_timeout_to_ticks>
2008830: 92 07 bf fc add %fp, -4, %o1
2008834: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2008838: 80 a4 20 03 cmp %l0, 3
200883c: 02 80 00 10 be 200887c <pthread_mutex_timedlock+0x58>
2008840: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008844: d4 07 bf fc ld [ %fp + -4 ], %o2
2008848: 7f ff ff bd call 200873c <_POSIX_Mutex_Lock_support>
200884c: 92 10 20 00 clr %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008850: 80 a2 20 10 cmp %o0, 0x10
2008854: 02 80 00 04 be 2008864 <pthread_mutex_timedlock+0x40> <== ALWAYS TAKEN
2008858: 80 a4 20 00 cmp %l0, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
200885c: 81 c7 e0 08 ret
2008860: 91 e8 00 08 restore %g0, %o0, %o0
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008864: 02 80 00 0b be 2008890 <pthread_mutex_timedlock+0x6c> <== NEVER TAKEN
2008868: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200886c: 80 a4 20 01 cmp %l0, 1
2008870: 28 bf ff fb bleu,a 200885c <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
2008874: 90 10 20 74 mov 0x74, %o0
2008878: 30 bf ff f9 b,a 200885c <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
200887c: d4 07 bf fc ld [ %fp + -4 ], %o2
2008880: 7f ff ff af call 200873c <_POSIX_Mutex_Lock_support>
2008884: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008888: 81 c7 e0 08 ret
200888c: 91 e8 00 08 restore %g0, %o0, %o0
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
2008890: 10 bf ff f3 b 200885c <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
2008894: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
020060c8 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
20060c8: 82 10 00 08 mov %o0, %g1
if ( !attr )
20060cc: 80 a0 60 00 cmp %g1, 0
20060d0: 02 80 00 0b be 20060fc <pthread_mutexattr_gettype+0x34>
20060d4: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
20060d8: c4 00 40 00 ld [ %g1 ], %g2
20060dc: 80 a0 a0 00 cmp %g2, 0
20060e0: 02 80 00 07 be 20060fc <pthread_mutexattr_gettype+0x34>
20060e4: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
20060e8: 02 80 00 05 be 20060fc <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
20060ec: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
20060f0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
20060f4: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
20060f8: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
20060fc: 81 c3 e0 08 retl
020083ec <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20083ec: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20083f0: 80 a0 60 00 cmp %g1, 0
20083f4: 02 80 00 08 be 2008414 <pthread_mutexattr_setpshared+0x28>
20083f8: 90 10 20 16 mov 0x16, %o0
20083fc: c4 00 40 00 ld [ %g1 ], %g2
2008400: 80 a0 a0 00 cmp %g2, 0
2008404: 02 80 00 04 be 2008414 <pthread_mutexattr_setpshared+0x28>
2008408: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200840c: 28 80 00 04 bleu,a 200841c <pthread_mutexattr_setpshared+0x30><== ALWAYS TAKEN
2008410: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008414: 81 c3 e0 08 retl
2008418: 01 00 00 00 nop
200841c: 81 c3 e0 08 retl
2008420: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02006158 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2006158: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200615c: 80 a0 60 00 cmp %g1, 0
2006160: 02 80 00 08 be 2006180 <pthread_mutexattr_settype+0x28>
2006164: 90 10 20 16 mov 0x16, %o0
2006168: c4 00 40 00 ld [ %g1 ], %g2
200616c: 80 a0 a0 00 cmp %g2, 0
2006170: 02 80 00 04 be 2006180 <pthread_mutexattr_settype+0x28> <== NEVER TAKEN
2006174: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2006178: 28 80 00 04 bleu,a 2006188 <pthread_mutexattr_settype+0x30>
200617c: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2006180: 81 c3 e0 08 retl
2006184: 01 00 00 00 nop
2006188: 81 c3 e0 08 retl
200618c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02006f00 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006f00: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006f04: 80 a6 60 00 cmp %i1, 0
2006f08: 02 80 00 0b be 2006f34 <pthread_once+0x34>
2006f0c: a0 10 00 18 mov %i0, %l0
2006f10: 80 a6 20 00 cmp %i0, 0
2006f14: 02 80 00 08 be 2006f34 <pthread_once+0x34>
2006f18: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
2006f1c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006f20: 80 a0 60 00 cmp %g1, 0
2006f24: 02 80 00 06 be 2006f3c <pthread_once+0x3c>
2006f28: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006f2c: 81 c7 e0 08 ret
2006f30: 81 e8 00 00 restore
2006f34: 81 c7 e0 08 ret
2006f38: 91 e8 20 16 restore %g0, 0x16, %o0
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006f3c: a2 07 bf fc add %fp, -4, %l1
2006f40: 90 10 21 00 mov 0x100, %o0
2006f44: 92 10 21 00 mov 0x100, %o1
2006f48: 40 00 03 1c call 2007bb8 <rtems_task_mode>
2006f4c: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
2006f50: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006f54: 80 a0 60 00 cmp %g1, 0
2006f58: 02 80 00 09 be 2006f7c <pthread_once+0x7c> <== ALWAYS TAKEN
2006f5c: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006f60: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006f64: 92 10 21 00 mov 0x100, %o1
2006f68: 94 10 00 11 mov %l1, %o2
2006f6c: 40 00 03 13 call 2007bb8 <rtems_task_mode>
2006f70: b0 10 20 00 clr %i0
2006f74: 81 c7 e0 08 ret
2006f78: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
2006f7c: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006f80: 9f c6 40 00 call %i1
2006f84: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006f88: 10 bf ff f7 b 2006f64 <pthread_once+0x64>
2006f8c: d0 07 bf fc ld [ %fp + -4 ], %o0
020076e8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20076e8: 9d e3 bf 90 save %sp, -112, %sp
20076ec: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20076f0: 80 a4 20 00 cmp %l0, 0
20076f4: 02 80 00 23 be 2007780 <pthread_rwlock_init+0x98>
20076f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20076fc: 80 a6 60 00 cmp %i1, 0
2007700: 22 80 00 26 be,a 2007798 <pthread_rwlock_init+0xb0>
2007704: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007708: c2 06 40 00 ld [ %i1 ], %g1
200770c: 80 a0 60 00 cmp %g1, 0
2007710: 02 80 00 1c be 2007780 <pthread_rwlock_init+0x98> <== NEVER TAKEN
2007714: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007718: c2 06 60 04 ld [ %i1 + 4 ], %g1
200771c: 80 a0 60 00 cmp %g1, 0
2007720: 12 80 00 18 bne 2007780 <pthread_rwlock_init+0x98> <== NEVER TAKEN
2007724: 03 00 80 6c sethi %hi(0x201b000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007728: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 201b0d0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
200772c: c0 27 bf fc clr [ %fp + -4 ]
2007730: 84 00 a0 01 inc %g2
2007734: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
2007738: 25 00 80 6c sethi %hi(0x201b000), %l2
200773c: 40 00 0a 7a call 200a124 <_Objects_Allocate>
2007740: 90 14 a2 f0 or %l2, 0x2f0, %o0 ! 201b2f0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007744: a2 92 20 00 orcc %o0, 0, %l1
2007748: 02 80 00 10 be 2007788 <pthread_rwlock_init+0xa0>
200774c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007750: 40 00 08 0e call 2009788 <_CORE_RWLock_Initialize>
2007754: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007758: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200775c: a4 14 a2 f0 or %l2, 0x2f0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007760: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007764: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007768: 85 28 a0 02 sll %g2, 2, %g2
200776c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007770: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007774: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007778: 40 00 0e e6 call 200b310 <_Thread_Enable_dispatch>
200777c: b0 10 20 00 clr %i0
return 0;
}
2007780: 81 c7 e0 08 ret
2007784: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
2007788: 40 00 0e e2 call 200b310 <_Thread_Enable_dispatch>
200778c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007790: 81 c7 e0 08 ret
2007794: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007798: 40 00 02 7c call 2008188 <pthread_rwlockattr_init>
200779c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20077a0: 10 bf ff db b 200770c <pthread_rwlock_init+0x24>
20077a4: c2 06 40 00 ld [ %i1 ], %g1
02007818 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007818: 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 )
200781c: 80 a6 20 00 cmp %i0, 0
2007820: 02 80 00 24 be 20078b0 <pthread_rwlock_timedrdlock+0x98>
2007824: a0 10 20 16 mov 0x16, %l0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007828: 92 07 bf f8 add %fp, -8, %o1
200782c: 40 00 1c ee call 200ebe4 <_POSIX_Absolute_timeout_to_ticks>
2007830: 90 10 00 19 mov %i1, %o0
2007834: d2 06 00 00 ld [ %i0 ], %o1
2007838: a2 10 00 08 mov %o0, %l1
200783c: 94 07 bf fc add %fp, -4, %o2
2007840: 11 00 80 6c sethi %hi(0x201b000), %o0
2007844: 40 00 0b 8d call 200a678 <_Objects_Get>
2007848: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 201b2f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200784c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007850: 80 a0 60 00 cmp %g1, 0
2007854: 12 80 00 17 bne 20078b0 <pthread_rwlock_timedrdlock+0x98>
2007858: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
200785c: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007860: 82 1c 60 03 xor %l1, 3, %g1
2007864: 90 02 20 10 add %o0, 0x10, %o0
2007868: 80 a0 00 01 cmp %g0, %g1
200786c: 98 10 20 00 clr %o4
2007870: a4 60 3f ff subx %g0, -1, %l2
2007874: 40 00 07 d0 call 20097b4 <_CORE_RWLock_Obtain_for_reading>
2007878: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200787c: 40 00 0e a5 call 200b310 <_Thread_Enable_dispatch>
2007880: 01 00 00 00 nop
if ( !do_wait ) {
2007884: 80 a4 a0 00 cmp %l2, 0
2007888: 12 80 00 12 bne 20078d0 <pthread_rwlock_timedrdlock+0xb8>
200788c: 03 00 80 6d sethi %hi(0x201b400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007890: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 201b634 <_Per_CPU_Information+0xc>
2007894: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007898: 80 a2 20 02 cmp %o0, 2
200789c: 02 80 00 07 be 20078b8 <pthread_rwlock_timedrdlock+0xa0>
20078a0: 80 a4 60 00 cmp %l1, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20078a4: 40 00 00 3f call 20079a0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20078a8: 01 00 00 00 nop
20078ac: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20078b0: 81 c7 e0 08 ret
20078b4: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20078b8: 02 bf ff fe be 20078b0 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
20078bc: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20078c0: 80 a4 60 01 cmp %l1, 1
20078c4: 18 bf ff f8 bgu 20078a4 <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
20078c8: a0 10 20 74 mov 0x74, %l0
20078cc: 30 bf ff f9 b,a 20078b0 <pthread_rwlock_timedrdlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
20078d0: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
20078d4: 10 bf ff f4 b 20078a4 <pthread_rwlock_timedrdlock+0x8c>
20078d8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
020078dc <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20078dc: 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 )
20078e0: 80 a6 20 00 cmp %i0, 0
20078e4: 02 80 00 24 be 2007974 <pthread_rwlock_timedwrlock+0x98>
20078e8: a0 10 20 16 mov 0x16, %l0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20078ec: 92 07 bf f8 add %fp, -8, %o1
20078f0: 40 00 1c bd call 200ebe4 <_POSIX_Absolute_timeout_to_ticks>
20078f4: 90 10 00 19 mov %i1, %o0
20078f8: d2 06 00 00 ld [ %i0 ], %o1
20078fc: a2 10 00 08 mov %o0, %l1
2007900: 94 07 bf fc add %fp, -4, %o2
2007904: 11 00 80 6c sethi %hi(0x201b000), %o0
2007908: 40 00 0b 5c call 200a678 <_Objects_Get>
200790c: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 201b2f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007910: c2 07 bf fc ld [ %fp + -4 ], %g1
2007914: 80 a0 60 00 cmp %g1, 0
2007918: 12 80 00 17 bne 2007974 <pthread_rwlock_timedwrlock+0x98>
200791c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007920: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
2007924: 82 1c 60 03 xor %l1, 3, %g1
2007928: 90 02 20 10 add %o0, 0x10, %o0
200792c: 80 a0 00 01 cmp %g0, %g1
2007930: 98 10 20 00 clr %o4
2007934: a4 60 3f ff subx %g0, -1, %l2
2007938: 40 00 07 d5 call 200988c <_CORE_RWLock_Obtain_for_writing>
200793c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007940: 40 00 0e 74 call 200b310 <_Thread_Enable_dispatch>
2007944: 01 00 00 00 nop
if ( !do_wait &&
2007948: 80 a4 a0 00 cmp %l2, 0
200794c: 12 80 00 12 bne 2007994 <pthread_rwlock_timedwrlock+0xb8>
2007950: 03 00 80 6d sethi %hi(0x201b400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007954: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 201b634 <_Per_CPU_Information+0xc>
2007958: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
200795c: 80 a2 20 02 cmp %o0, 2
2007960: 02 80 00 07 be 200797c <pthread_rwlock_timedwrlock+0xa0>
2007964: 80 a4 60 00 cmp %l1, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007968: 40 00 00 0e call 20079a0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200796c: 01 00 00 00 nop
2007970: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007974: 81 c7 e0 08 ret
2007978: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200797c: 02 bf ff fe be 2007974 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
2007980: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007984: 80 a4 60 01 cmp %l1, 1
2007988: 18 bf ff f8 bgu 2007968 <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
200798c: a0 10 20 74 mov 0x74, %l0
2007990: 30 bf ff f9 b,a 2007974 <pthread_rwlock_timedwrlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007994: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
2007998: 10 bf ff f4 b 2007968 <pthread_rwlock_timedwrlock+0x8c>
200799c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
020081b0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
20081b0: 82 10 00 08 mov %o0, %g1
if ( !attr )
20081b4: 80 a0 60 00 cmp %g1, 0
20081b8: 02 80 00 08 be 20081d8 <pthread_rwlockattr_setpshared+0x28>
20081bc: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
20081c0: c4 00 40 00 ld [ %g1 ], %g2
20081c4: 80 a0 a0 00 cmp %g2, 0
20081c8: 02 80 00 04 be 20081d8 <pthread_rwlockattr_setpshared+0x28>
20081cc: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20081d0: 28 80 00 04 bleu,a 20081e0 <pthread_rwlockattr_setpshared+0x30><== ALWAYS TAKEN
20081d4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
20081d8: 81 c3 e0 08 retl
20081dc: 01 00 00 00 nop
20081e0: 81 c3 e0 08 retl
20081e4: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02009154 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2009154: 9d e3 bf 90 save %sp, -112, %sp
2009158: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
200915c: 80 a6 a0 00 cmp %i2, 0
2009160: 02 80 00 3b be 200924c <pthread_setschedparam+0xf8>
2009164: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2009168: 90 10 00 19 mov %i1, %o0
200916c: 92 10 00 1a mov %i2, %o1
2009170: 94 07 bf fc add %fp, -4, %o2
2009174: 40 00 1a e2 call 200fcfc <_POSIX_Thread_Translate_sched_param>
2009178: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
200917c: b0 92 20 00 orcc %o0, 0, %i0
2009180: 12 80 00 33 bne 200924c <pthread_setschedparam+0xf8>
2009184: 92 10 00 10 mov %l0, %o1
2009188: 11 00 80 72 sethi %hi(0x201c800), %o0
200918c: 94 07 bf f4 add %fp, -12, %o2
2009190: 40 00 08 c2 call 200b498 <_Objects_Get>
2009194: 90 12 22 80 or %o0, 0x280, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2009198: c2 07 bf f4 ld [ %fp + -12 ], %g1
200919c: 80 a0 60 00 cmp %g1, 0
20091a0: 12 80 00 2d bne 2009254 <pthread_setschedparam+0x100>
20091a4: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20091a8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
20091ac: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
20091b0: 80 a0 60 04 cmp %g1, 4
20091b4: 02 80 00 33 be 2009280 <pthread_setschedparam+0x12c>
20091b8: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
20091bc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
20091c0: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
20091c4: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
20091c8: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
20091cc: c4 06 a0 04 ld [ %i2 + 4 ], %g2
20091d0: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
20091d4: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20091d8: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
20091dc: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
20091e0: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
20091e4: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
20091e8: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
20091ec: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
20091f0: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
20091f4: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
20091f8: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
20091fc: c4 07 bf fc ld [ %fp + -4 ], %g2
2009200: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2009204: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2009208: 06 80 00 0f bl 2009244 <pthread_setschedparam+0xf0> <== NEVER TAKEN
200920c: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
2009210: 80 a6 60 02 cmp %i1, 2
2009214: 14 80 00 12 bg 200925c <pthread_setschedparam+0x108>
2009218: 80 a6 60 04 cmp %i1, 4
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
200921c: 05 00 80 71 sethi %hi(0x201c400), %g2
2009220: 07 00 80 6e sethi %hi(0x201b800), %g3
2009224: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2
2009228: d2 08 e3 98 ldub [ %g3 + 0x398 ], %o1
200922c: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
2009230: 92 22 40 01 sub %o1, %g1, %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009234: 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 =
2009238: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
200923c: 40 00 0a 67 call 200bbd8 <_Thread_Change_priority>
2009240: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
2009244: 40 00 0b bb call 200c130 <_Thread_Enable_dispatch>
2009248: 01 00 00 00 nop
return 0;
200924c: 81 c7 e0 08 ret
2009250: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2009254: 81 c7 e0 08 ret
2009258: 91 e8 20 03 restore %g0, 3, %o0
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
200925c: 12 bf ff fa bne 2009244 <pthread_setschedparam+0xf0> <== NEVER TAKEN
2009260: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2009264: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
2009268: 40 00 10 c6 call 200d580 <_Watchdog_Remove>
200926c: 90 04 20 a8 add %l0, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2009270: 90 10 20 00 clr %o0
2009274: 7f ff ff 6a call 200901c <_POSIX_Threads_Sporadic_budget_TSR>
2009278: 92 10 00 11 mov %l1, %o1
break;
200927c: 30 bf ff f2 b,a 2009244 <pthread_setschedparam+0xf0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
2009280: 40 00 10 c0 call 200d580 <_Watchdog_Remove>
2009284: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2009288: 10 bf ff ce b 20091c0 <pthread_setschedparam+0x6c>
200928c: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
02006ba4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006ba4: 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() )
2006ba8: 21 00 80 65 sethi %hi(0x2019400), %l0
2006bac: a0 14 20 98 or %l0, 0x98, %l0 ! 2019498 <_Per_CPU_Information>
2006bb0: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006bb4: 80 a0 60 00 cmp %g1, 0
2006bb8: 12 80 00 15 bne 2006c0c <pthread_testcancel+0x68> <== NEVER TAKEN
2006bbc: 01 00 00 00 nop
2006bc0: 03 00 80 63 sethi %hi(0x2018c00), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006bc4: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006bc8: c6 00 63 40 ld [ %g1 + 0x340 ], %g3
2006bcc: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2
2006bd0: 86 00 e0 01 inc %g3
2006bd4: c6 20 63 40 st %g3, [ %g1 + 0x340 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006bd8: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
2006bdc: 80 a0 60 00 cmp %g1, 0
2006be0: 12 80 00 0d bne 2006c14 <pthread_testcancel+0x70> <== NEVER TAKEN
2006be4: 01 00 00 00 nop
2006be8: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
2006bec: 80 a0 60 00 cmp %g1, 0
2006bf0: 02 80 00 09 be 2006c14 <pthread_testcancel+0x70>
2006bf4: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006bf8: 40 00 0b 78 call 20099d8 <_Thread_Enable_dispatch>
2006bfc: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006c00: f0 04 20 0c ld [ %l0 + 0xc ], %i0
2006c04: 40 00 1a a9 call 200d6a8 <_POSIX_Thread_Exit>
2006c08: 81 e8 00 00 restore
2006c0c: 81 c7 e0 08 ret <== NOT EXECUTED
2006c10: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006c14: 40 00 0b 71 call 20099d8 <_Thread_Enable_dispatch>
2006c18: 81 e8 00 00 restore
02007804 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007804: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2007808: 21 00 80 68 sethi %hi(0x201a000), %l0
200780c: 40 00 02 79 call 20081f0 <pthread_mutex_lock>
2007810: 90 14 22 8c or %l0, 0x28c, %o0 ! 201a28c <aio_request_queue>
if (result != 0) {
2007814: a2 92 20 00 orcc %o0, 0, %l1
2007818: 12 80 00 31 bne 20078dc <rtems_aio_enqueue+0xd8> <== NEVER TAKEN
200781c: 90 10 00 18 mov %i0, %o0
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007820: 40 00 04 bc call 2008b10 <pthread_self>
2007824: a4 14 22 8c or %l0, 0x28c, %l2
2007828: 92 07 bf f8 add %fp, -8, %o1
200782c: 40 00 03 a2 call 20086b4 <pthread_getschedparam>
2007830: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007834: 40 00 04 b7 call 2008b10 <pthread_self>
2007838: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200783c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
req->policy = policy;
2007840: c6 07 bf f8 ld [ %fp + -8 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007844: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
req->policy = policy;
2007848: c6 26 20 08 st %g3, [ %i0 + 8 ]
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200784c: c6 07 bf dc ld [ %fp + -36 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007850: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007854: 84 20 c0 02 sub %g3, %g2, %g2
2007858: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
200785c: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
2007860: 86 10 20 77 mov 0x77, %g3
req->aiocbp->return_value = 0;
2007864: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2007868: 80 a0 a0 00 cmp %g2, 0
200786c: 12 80 00 06 bne 2007884 <rtems_aio_enqueue+0x80> <== NEVER TAKEN
2007870: c6 20 60 34 st %g3, [ %g1 + 0x34 ]
2007874: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2
2007878: 80 a0 a0 04 cmp %g2, 4
200787c: 24 80 00 1c ble,a 20078ec <rtems_aio_enqueue+0xe8>
2007880: d2 00 40 00 ld [ %g1 ], %o1
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2007884: d2 00 40 00 ld [ %g1 ], %o1
2007888: 94 10 20 00 clr %o2
200788c: 11 00 80 68 sethi %hi(0x201a000), %o0
2007890: 7f ff fe 9e call 2007308 <rtems_aio_search_fd>
2007894: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 201a2d4 <aio_request_queue+0x48>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2007898: a6 92 20 00 orcc %o0, 0, %l3
200789c: 22 80 00 32 be,a 2007964 <rtems_aio_enqueue+0x160>
20078a0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
{
pthread_mutex_lock (&r_chain->mutex);
20078a4: a4 04 e0 1c add %l3, 0x1c, %l2
20078a8: 40 00 02 52 call 20081f0 <pthread_mutex_lock>
20078ac: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20078b0: 90 04 e0 08 add %l3, 8, %o0
20078b4: 7f ff ff 84 call 20076c4 <rtems_aio_insert_prio>
20078b8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20078bc: 40 00 01 25 call 2007d50 <pthread_cond_signal>
20078c0: 90 04 e0 20 add %l3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20078c4: 40 00 02 6c call 2008274 <pthread_mutex_unlock>
20078c8: 90 10 00 12 mov %l2, %o0
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20078cc: 40 00 02 6a call 2008274 <pthread_mutex_unlock>
20078d0: 90 14 22 8c or %l0, 0x28c, %o0
return 0;
}
20078d4: 81 c7 e0 08 ret
20078d8: 91 e8 00 11 restore %g0, %l1, %o0
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
20078dc: 7f ff f0 00 call 20038dc <free> <== NOT EXECUTED
20078e0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
return 0;
}
20078e4: 81 c7 e0 08 ret <== NOT EXECUTED
20078e8: 81 e8 00 00 restore <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20078ec: 90 04 a0 48 add %l2, 0x48, %o0
20078f0: 7f ff fe 86 call 2007308 <rtems_aio_search_fd>
20078f4: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20078f8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
20078fc: 80 a0 60 01 cmp %g1, 1
2007900: 12 bf ff e9 bne 20078a4 <rtems_aio_enqueue+0xa0>
2007904: a6 10 00 08 mov %o0, %l3
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007908: 90 02 20 08 add %o0, 8, %o0
200790c: 40 00 09 41 call 2009e10 <_Chain_Insert>
2007910: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007914: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007918: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200791c: 40 00 01 db call 2008088 <pthread_mutex_init>
2007920: 90 04 e0 1c add %l3, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007924: 92 10 20 00 clr %o1
2007928: 40 00 00 db call 2007c94 <pthread_cond_init>
200792c: 90 04 e0 20 add %l3, 0x20, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007930: 90 07 bf fc add %fp, -4, %o0
2007934: 92 04 a0 08 add %l2, 8, %o1
2007938: 96 10 00 13 mov %l3, %o3
200793c: 15 00 80 1d sethi %hi(0x2007400), %o2
2007940: 40 00 02 b2 call 2008408 <pthread_create>
2007944: 94 12 a0 4c or %o2, 0x4c, %o2 ! 200744c <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007948: 82 92 20 00 orcc %o0, 0, %g1
200794c: 12 80 00 25 bne 20079e0 <rtems_aio_enqueue+0x1dc> <== NEVER TAKEN
2007950: 90 10 00 12 mov %l2, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
2007954: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1
2007958: 82 00 60 01 inc %g1
200795c: 10 bf ff dc b 20078cc <rtems_aio_enqueue+0xc8>
2007960: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007964: 11 00 80 68 sethi %hi(0x201a000), %o0
2007968: d2 00 40 00 ld [ %g1 ], %o1
200796c: 90 12 22 e0 or %o0, 0x2e0, %o0
2007970: 7f ff fe 66 call 2007308 <rtems_aio_search_fd>
2007974: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007978: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
200797c: 80 a0 60 01 cmp %g1, 1
2007980: 02 80 00 0c be 20079b0 <rtems_aio_enqueue+0x1ac>
2007984: a6 10 00 08 mov %o0, %l3
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007988: 90 02 20 08 add %o0, 8, %o0
200798c: 7f ff ff 4e call 20076c4 <rtems_aio_insert_prio>
2007990: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
2007994: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1
2007998: 80 a0 60 00 cmp %g1, 0
200799c: 04 bf ff cc ble 20078cc <rtems_aio_enqueue+0xc8> <== ALWAYS TAKEN
20079a0: 01 00 00 00 nop
pthread_cond_signal (&aio_request_queue.new_req);
20079a4: 40 00 00 eb call 2007d50 <pthread_cond_signal> <== NOT EXECUTED
20079a8: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED
20079ac: 30 bf ff c8 b,a 20078cc <rtems_aio_enqueue+0xc8> <== NOT EXECUTED
20079b0: 92 10 00 18 mov %i0, %o1
20079b4: 40 00 09 17 call 2009e10 <_Chain_Insert>
20079b8: 90 02 20 08 add %o0, 8, %o0
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20079bc: 90 04 e0 1c add %l3, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20079c0: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20079c4: 40 00 01 b1 call 2008088 <pthread_mutex_init>
20079c8: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20079cc: 90 04 e0 20 add %l3, 0x20, %o0
20079d0: 40 00 00 b1 call 2007c94 <pthread_cond_init>
20079d4: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
20079d8: 10 bf ff f0 b 2007998 <rtems_aio_enqueue+0x194>
20079dc: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
20079e0: 40 00 02 25 call 2008274 <pthread_mutex_unlock> <== NOT EXECUTED
20079e4: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED
return result;
20079e8: 30 bf ff bb b,a 20078d4 <rtems_aio_enqueue+0xd0> <== NOT EXECUTED
0200744c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
200744c: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2007450: 29 00 80 68 sethi %hi(0x201a000), %l4
2007454: a2 06 20 1c add %i0, 0x1c, %l1
2007458: a8 15 22 8c or %l4, 0x28c, %l4
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
200745c: ac 07 bf f4 add %fp, -12, %l6
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007460: ae 10 00 14 mov %l4, %l7
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007464: ba 05 20 58 add %l4, 0x58, %i5
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007468: b8 05 20 04 add %l4, 4, %i4
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
200746c: a6 07 bf fc add %fp, -4, %l3
2007470: a4 07 bf d8 add %fp, -40, %l2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2007474: aa 10 3f ff mov -1, %l5
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007478: 40 00 03 5e call 20081f0 <pthread_mutex_lock>
200747c: 90 10 00 11 mov %l1, %o0
if (result != 0)
2007480: 80 a2 20 00 cmp %o0, 0
2007484: 12 80 00 2a bne 200752c <rtems_aio_handle+0xe0> <== NEVER TAKEN
2007488: 01 00 00 00 nop
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200748c: e0 06 20 08 ld [ %i0 + 8 ], %l0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007490: 82 06 20 0c add %i0, 0xc, %g1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2007494: 80 a4 00 01 cmp %l0, %g1
2007498: 02 80 00 40 be 2007598 <rtems_aio_handle+0x14c>
200749c: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20074a0: 40 00 05 9c call 2008b10 <pthread_self>
20074a4: 01 00 00 00 nop
20074a8: 92 10 00 13 mov %l3, %o1
20074ac: 40 00 04 82 call 20086b4 <pthread_getschedparam>
20074b0: 94 10 00 12 mov %l2, %o2
param.sched_priority = req->priority;
20074b4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
20074b8: 40 00 05 96 call 2008b10 <pthread_self>
20074bc: c2 27 bf d8 st %g1, [ %fp + -40 ]
20074c0: d2 04 20 08 ld [ %l0 + 8 ], %o1
20074c4: 40 00 05 97 call 2008b20 <pthread_setschedparam>
20074c8: 94 10 00 12 mov %l2, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20074cc: 40 00 0a 34 call 2009d9c <_Chain_Extract>
20074d0: 90 10 00 10 mov %l0, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
20074d4: 40 00 03 68 call 2008274 <pthread_mutex_unlock>
20074d8: 90 10 00 11 mov %l1, %o0
switch (req->aiocbp->aio_lio_opcode) {
20074dc: f6 04 20 14 ld [ %l0 + 0x14 ], %i3
20074e0: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1
20074e4: 80 a0 60 02 cmp %g1, 2
20074e8: 22 80 00 24 be,a 2007578 <rtems_aio_handle+0x12c>
20074ec: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
20074f0: 80 a0 60 03 cmp %g1, 3
20074f4: 02 80 00 1d be 2007568 <rtems_aio_handle+0x11c> <== NEVER TAKEN
20074f8: 01 00 00 00 nop
20074fc: 80 a0 60 01 cmp %g1, 1
2007500: 22 80 00 0d be,a 2007534 <rtems_aio_handle+0xe8> <== ALWAYS TAKEN
2007504: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
2007508: 40 00 2c 83 call 2012714 <__errno> <== NOT EXECUTED
200750c: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED
2007510: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007514: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2007518: 40 00 03 36 call 20081f0 <pthread_mutex_lock> <== NOT EXECUTED
200751c: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED
if (result != 0)
2007520: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2007524: 22 bf ff db be,a 2007490 <rtems_aio_handle+0x44> <== NOT EXECUTED
2007528: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200752c: 81 c7 e0 08 ret
2007530: 91 e8 20 00 restore %g0, 0, %o0
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2007534: d0 06 c0 00 ld [ %i3 ], %o0
2007538: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
200753c: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
2007540: 96 10 00 02 mov %g2, %o3
2007544: 40 00 2f a8 call 20133e4 <pread>
2007548: 98 10 00 03 mov %g3, %o4
break;
default:
result = -1;
}
if (result == -1) {
200754c: 80 a2 3f ff cmp %o0, -1
2007550: 22 bf ff ee be,a 2007508 <rtems_aio_handle+0xbc> <== NEVER TAKEN
2007554: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
2007558: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200755c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2007560: 10 bf ff c6 b 2007478 <rtems_aio_handle+0x2c>
2007564: c0 20 60 34 clr [ %g1 + 0x34 ]
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2007568: 40 00 1d f0 call 200ed28 <fsync> <== NOT EXECUTED
200756c: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
break;
2007570: 10 bf ff f8 b 2007550 <rtems_aio_handle+0x104> <== NOT EXECUTED
2007574: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2007578: d0 06 c0 00 ld [ %i3 ], %o0
200757c: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
2007580: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
2007584: 96 10 00 02 mov %g2, %o3
2007588: 40 00 2f d3 call 20134d4 <pwrite>
200758c: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2007590: 10 bf ff f0 b 2007550 <rtems_aio_handle+0x104>
2007594: 80 a2 3f ff cmp %o0, -1
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2007598: 40 00 03 37 call 2008274 <pthread_mutex_unlock>
200759c: 90 10 00 11 mov %l1, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
20075a0: 40 00 03 14 call 20081f0 <pthread_mutex_lock>
20075a4: 90 10 00 14 mov %l4, %o0
if (rtems_chain_is_empty (chain))
20075a8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20075ac: 80 a4 00 01 cmp %l0, %g1
20075b0: 02 80 00 05 be 20075c4 <rtems_aio_handle+0x178> <== ALWAYS TAKEN
20075b4: 92 10 00 16 mov %l6, %o1
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
20075b8: 40 00 03 2f call 2008274 <pthread_mutex_unlock>
20075bc: 90 10 00 14 mov %l4, %o0
20075c0: 30 bf ff ae b,a 2007478 <rtems_aio_handle+0x2c>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
20075c4: 40 00 01 56 call 2007b1c <clock_gettime>
20075c8: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
20075cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
20075d0: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20075d4: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20075d8: a0 06 20 20 add %i0, 0x20, %l0
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20075dc: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20075e0: 90 10 00 10 mov %l0, %o0
20075e4: 92 10 00 17 mov %l7, %o1
20075e8: 40 00 01 fb call 2007dd4 <pthread_cond_timedwait>
20075ec: 94 10 00 16 mov %l6, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
20075f0: 80 a2 20 74 cmp %o0, 0x74
20075f4: 12 bf ff f1 bne 20075b8 <rtems_aio_handle+0x16c> <== NEVER TAKEN
20075f8: 01 00 00 00 nop
20075fc: 40 00 09 e8 call 2009d9c <_Chain_Extract>
2007600: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2007604: 40 00 02 4e call 2007f3c <pthread_mutex_destroy>
2007608: 90 10 00 11 mov %l1, %o0
pthread_cond_destroy (&r_chain->cond);
200760c: 40 00 01 6c call 2007bbc <pthread_cond_destroy>
2007610: 90 10 00 10 mov %l0, %o0
free (r_chain);
2007614: 7f ff f0 b2 call 20038dc <free>
2007618: 90 10 00 18 mov %i0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200761c: f0 05 20 54 ld [ %l4 + 0x54 ], %i0
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007620: 80 a6 00 1d cmp %i0, %i5
2007624: 22 80 00 0e be,a 200765c <rtems_aio_handle+0x210>
2007628: c4 05 20 68 ld [ %l4 + 0x68 ], %g2
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
200762c: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2
++aio_request_queue.active_threads;
2007630: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007634: 84 00 bf ff add %g2, -1, %g2
++aio_request_queue.active_threads;
2007638: 82 00 60 01 inc %g1
200763c: 90 10 00 18 mov %i0, %o0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007640: c4 25 e0 68 st %g2, [ %l7 + 0x68 ]
2007644: 40 00 09 d6 call 2009d9c <_Chain_Extract>
2007648: c2 25 e0 64 st %g1, [ %l7 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
200764c: 90 10 00 18 mov %i0, %o0
2007650: 7f ff ff 60 call 20073d0 <rtems_aio_move_to_work>
2007654: a2 06 20 1c add %i0, 0x1c, %l1
2007658: 30 bf ff d8 b,a 20075b8 <rtems_aio_handle+0x16c>
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
200765c: c2 05 20 64 ld [ %l4 + 0x64 ], %g1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2007660: 84 00 a0 01 inc %g2
--aio_request_queue.active_threads;
2007664: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007668: 92 10 00 16 mov %l6, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
200766c: c4 25 20 68 st %g2, [ %l4 + 0x68 ]
--aio_request_queue.active_threads;
2007670: c2 25 20 64 st %g1, [ %l4 + 0x64 ]
clock_gettime (CLOCK_REALTIME, &timeout);
2007674: 40 00 01 2a call 2007b1c <clock_gettime>
2007678: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
200767c: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2007680: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007684: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007688: 90 10 00 1c mov %i4, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
200768c: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007690: 92 10 00 14 mov %l4, %o1
2007694: 40 00 01 d0 call 2007dd4 <pthread_cond_timedwait>
2007698: 94 10 00 16 mov %l6, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
200769c: 80 a2 20 74 cmp %o0, 0x74
20076a0: 22 80 00 04 be,a 20076b0 <rtems_aio_handle+0x264> <== ALWAYS TAKEN
20076a4: c2 05 20 68 ld [ %l4 + 0x68 ], %g1
20076a8: 10 bf ff e1 b 200762c <rtems_aio_handle+0x1e0> <== NOT EXECUTED
20076ac: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
20076b0: 90 10 00 14 mov %l4, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
20076b4: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20076b8: 40 00 02 ef call 2008274 <pthread_mutex_unlock>
20076bc: c2 25 20 68 st %g1, [ %l4 + 0x68 ]
return NULL;
20076c0: 30 bf ff 9b b,a 200752c <rtems_aio_handle+0xe0>
02007200 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2007200: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2007204: 21 00 80 68 sethi %hi(0x201a000), %l0
2007208: 40 00 04 66 call 20083a0 <pthread_attr_init>
200720c: 90 14 22 94 or %l0, 0x294, %o0 ! 201a294 <aio_request_queue+0x8>
if (result != 0)
2007210: b0 92 20 00 orcc %o0, 0, %i0
2007214: 12 80 00 23 bne 20072a0 <rtems_aio_init+0xa0> <== NEVER TAKEN
2007218: 90 14 22 94 or %l0, 0x294, %o0
return result;
result =
200721c: 40 00 04 6d call 20083d0 <pthread_attr_setdetachstate>
2007220: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2007224: 80 a2 20 00 cmp %o0, 0
2007228: 12 80 00 20 bne 20072a8 <rtems_aio_init+0xa8> <== NEVER TAKEN
200722c: 23 00 80 68 sethi %hi(0x201a000), %l1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2007230: 92 10 20 00 clr %o1
2007234: 40 00 03 95 call 2008088 <pthread_mutex_init>
2007238: 90 14 62 8c or %l1, 0x28c, %o0
if (result != 0)
200723c: 80 a2 20 00 cmp %o0, 0
2007240: 12 80 00 23 bne 20072cc <rtems_aio_init+0xcc> <== NEVER TAKEN
2007244: 92 10 20 00 clr %o1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2007248: 11 00 80 68 sethi %hi(0x201a000), %o0
200724c: 40 00 02 92 call 2007c94 <pthread_cond_init>
2007250: 90 12 22 90 or %o0, 0x290, %o0 ! 201a290 <aio_request_queue+0x4>
if (result != 0) {
2007254: b0 92 20 00 orcc %o0, 0, %i0
2007258: 12 80 00 26 bne 20072f0 <rtems_aio_init+0xf0> <== NEVER TAKEN
200725c: 01 00 00 00 nop
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007260: a2 14 62 8c or %l1, 0x28c, %l1
head->previous = NULL;
tail->previous = head;
2007264: 82 04 60 54 add %l1, 0x54, %g1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007268: 88 04 60 4c add %l1, 0x4c, %g4
head->previous = NULL;
tail->previous = head;
200726c: 86 04 60 48 add %l1, 0x48, %g3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007270: 84 04 60 58 add %l1, 0x58, %g2
head->previous = NULL;
tail->previous = head;
2007274: c2 24 60 5c st %g1, [ %l1 + 0x5c ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007278: c8 24 60 48 st %g4, [ %l1 + 0x48 ]
head->previous = NULL;
200727c: c0 24 60 4c clr [ %l1 + 0x4c ]
tail->previous = head;
2007280: c6 24 60 50 st %g3, [ %l1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007284: c4 24 60 54 st %g2, [ %l1 + 0x54 ]
head->previous = NULL;
2007288: c0 24 60 58 clr [ %l1 + 0x58 ]
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
200728c: c0 24 60 64 clr [ %l1 + 0x64 ]
aio_request_queue.idle_threads = 0;
2007290: c0 24 60 68 clr [ %l1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2007294: 03 00 00 2c sethi %hi(0xb000), %g1
2007298: 82 10 60 0b or %g1, 0xb, %g1 ! b00b <PROM_START+0xb00b>
200729c: c2 24 60 60 st %g1, [ %l1 + 0x60 ]
return result;
}
20072a0: 81 c7 e0 08 ret
20072a4: 81 e8 00 00 restore
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
20072a8: 40 00 04 32 call 2008370 <pthread_attr_destroy> <== NOT EXECUTED
20072ac: 90 14 22 94 or %l0, 0x294, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
20072b0: 23 00 80 68 sethi %hi(0x201a000), %l1 <== NOT EXECUTED
20072b4: 92 10 20 00 clr %o1 <== NOT EXECUTED
20072b8: 40 00 03 74 call 2008088 <pthread_mutex_init> <== NOT EXECUTED
20072bc: 90 14 62 8c or %l1, 0x28c, %o0 <== NOT EXECUTED
if (result != 0)
20072c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20072c4: 02 bf ff e1 be 2007248 <rtems_aio_init+0x48> <== NOT EXECUTED
20072c8: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
20072cc: 40 00 04 29 call 2008370 <pthread_attr_destroy> <== NOT EXECUTED
20072d0: 90 14 22 94 or %l0, 0x294, %o0 <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
20072d4: 92 10 20 00 clr %o1 <== NOT EXECUTED
20072d8: 11 00 80 68 sethi %hi(0x201a000), %o0 <== NOT EXECUTED
20072dc: 40 00 02 6e call 2007c94 <pthread_cond_init> <== NOT EXECUTED
20072e0: 90 12 22 90 or %o0, 0x290, %o0 ! 201a290 <aio_request_queue+0x4><== NOT EXECUTED
if (result != 0) {
20072e4: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
20072e8: 22 bf ff df be,a 2007264 <rtems_aio_init+0x64> <== NOT EXECUTED
20072ec: a2 14 62 8c or %l1, 0x28c, %l1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
20072f0: 40 00 03 13 call 2007f3c <pthread_mutex_destroy> <== NOT EXECUTED
20072f4: 90 14 62 8c or %l1, 0x28c, %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
20072f8: 40 00 04 1e call 2008370 <pthread_attr_destroy> <== NOT EXECUTED
20072fc: 90 14 22 94 or %l0, 0x294, %o0 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007300: 10 bf ff d9 b 2007264 <rtems_aio_init+0x64> <== NOT EXECUTED
2007304: a2 14 62 8c or %l1, 0x28c, %l1 <== NOT EXECUTED
020076c4 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20076c4: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20076c8: c4 06 00 00 ld [ %i0 ], %g2
20076cc: 82 06 20 04 add %i0, 4, %g1
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
20076d0: 80 a0 80 01 cmp %g2, %g1
20076d4: 02 80 00 16 be 200772c <rtems_aio_insert_prio+0x68> <== NEVER TAKEN
20076d8: 86 10 00 19 mov %i1, %g3
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
20076dc: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20076e0: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20076e4: d8 03 60 18 ld [ %o5 + 0x18 ], %o4
20076e8: da 01 20 18 ld [ %g4 + 0x18 ], %o5
20076ec: 80 a3 40 0c cmp %o5, %o4
20076f0: 06 80 00 07 bl 200770c <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
20076f4: 88 10 00 02 mov %g2, %g4
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
20076f8: 10 80 00 0c b 2007728 <rtems_aio_insert_prio+0x64>
20076fc: f0 01 20 04 ld [ %g4 + 4 ], %i0
2007700: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED
2007704: 02 80 00 0c be 2007734 <rtems_aio_insert_prio+0x70> <== NOT EXECUTED
2007708: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200770c: c8 00 80 00 ld [ %g2 ], %g4 <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007710: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2007714: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED
2007718: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED
200771c: 06 bf ff f9 bl 2007700 <rtems_aio_insert_prio+0x3c> <== NOT EXECUTED
2007720: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED
2007724: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
2007728: b2 10 00 03 mov %g3, %i1
200772c: 40 00 09 b9 call 2009e10 <_Chain_Insert>
2007730: 81 e8 00 00 restore
2007734: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED
2007738: 10 bf ff fd b 200772c <rtems_aio_insert_prio+0x68> <== NOT EXECUTED
200773c: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
020073d0 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
20073d0: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20073d4: 05 00 80 68 sethi %hi(0x201a000), %g2
20073d8: 84 10 a2 8c or %g2, 0x28c, %g2 ! 201a28c <aio_request_queue>
20073dc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
20073e0: da 06 20 14 ld [ %i0 + 0x14 ], %o5
20073e4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
20073e8: b2 10 00 18 mov %i0, %i1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
20073ec: 80 a1 00 0d cmp %g4, %o5
20073f0: 16 80 00 10 bge 2007430 <rtems_aio_move_to_work+0x60> <== NEVER TAKEN
20073f4: 86 10 00 01 mov %g1, %g3
20073f8: 84 00 a0 4c add %g2, 0x4c, %g2
20073fc: 80 a0 40 02 cmp %g1, %g2
2007400: 32 80 00 08 bne,a 2007420 <rtems_aio_move_to_work+0x50> <== ALWAYS TAKEN
2007404: c6 00 40 00 ld [ %g1 ], %g3
2007408: 10 80 00 0b b 2007434 <rtems_aio_move_to_work+0x64> <== NOT EXECUTED
200740c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007410: 80 a0 c0 02 cmp %g3, %g2
2007414: 02 80 00 0a be 200743c <rtems_aio_move_to_work+0x6c> <== NEVER TAKEN
2007418: 86 10 00 02 mov %g2, %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200741c: c6 00 40 00 ld [ %g1 ], %g3
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007420: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
2007424: 80 a1 00 0d cmp %g4, %o5
2007428: 06 bf ff fa bl 2007410 <rtems_aio_move_to_work+0x40>
200742c: 82 10 00 03 mov %g3, %g1
2007430: f0 00 e0 04 ld [ %g3 + 4 ], %i0
2007434: 40 00 0a 77 call 2009e10 <_Chain_Insert>
2007438: 81 e8 00 00 restore
200743c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007440: 40 00 0a 74 call 2009e10 <_Chain_Insert> <== NOT EXECUTED
2007444: 81 e8 00 00 restore <== NOT EXECUTED
02007740 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007740: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007744: e0 06 20 08 ld [ %i0 + 8 ], %l0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007748: a6 10 20 8c mov 0x8c, %l3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
200774c: b0 06 20 0c add %i0, 0xc, %i0
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007750: 80 a4 00 18 cmp %l0, %i0
2007754: 02 80 00 0d be 2007788 <rtems_aio_remove_fd+0x48> <== NEVER TAKEN
2007758: a4 10 3f ff mov -1, %l2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200775c: 40 00 09 90 call 2009d9c <_Chain_Extract>
2007760: 90 10 00 10 mov %l0, %o0
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007764: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007768: e2 04 00 00 ld [ %l0 ], %l1
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
200776c: 90 10 00 10 mov %l0, %o0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007770: e6 20 60 34 st %l3, [ %g1 + 0x34 ]
req->aiocbp->return_value = -1;
free (req);
2007774: 7f ff f0 5a call 20038dc <free>
2007778: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
200777c: 80 a4 40 18 cmp %l1, %i0
2007780: 12 bf ff f7 bne 200775c <rtems_aio_remove_fd+0x1c>
2007784: a0 10 00 11 mov %l1, %l0
2007788: 81 c7 e0 08 ret
200778c: 81 e8 00 00 restore
02007790 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2007790: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007794: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007798: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
200779c: 80 a0 80 01 cmp %g2, %g1
20077a0: 12 80 00 07 bne 20077bc <rtems_aio_remove_req+0x2c>
20077a4: b0 10 20 02 mov 2, %i0
20077a8: 30 80 00 15 b,a 20077fc <rtems_aio_remove_req+0x6c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20077ac: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
20077b0: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
20077b4: 02 80 00 10 be 20077f4 <rtems_aio_remove_req+0x64> <== NOT EXECUTED
20077b8: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20077bc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
20077c0: 80 a0 c0 19 cmp %g3, %i1
20077c4: 12 bf ff fa bne 20077ac <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20077c8: a0 10 00 02 mov %g2, %l0
20077cc: 40 00 09 74 call 2009d9c <_Chain_Extract>
20077d0: 90 10 00 02 mov %g2, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
20077d4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20077d8: 84 10 20 8c mov 0x8c, %g2
20077dc: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
20077e0: 84 10 3f ff mov -1, %g2
free (current);
20077e4: 90 10 00 10 mov %l0, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
20077e8: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
20077ec: 7f ff f0 3c call 20038dc <free>
20077f0: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
20077f4: 81 c7 e0 08 ret
20077f8: 81 e8 00 00 restore
}
20077fc: 81 c7 e0 08 ret
2007800: 81 e8 00 00 restore
0200fa7c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200fa7c: 9d e3 bf 98 save %sp, -104, %sp
200fa80: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200fa84: 80 a4 20 00 cmp %l0, 0
200fa88: 02 80 00 23 be 200fb14 <rtems_barrier_create+0x98>
200fa8c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200fa90: 80 a6 e0 00 cmp %i3, 0
200fa94: 02 80 00 20 be 200fb14 <rtems_barrier_create+0x98>
200fa98: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200fa9c: 80 8e 60 10 btst 0x10, %i1
200faa0: 02 80 00 1f be 200fb1c <rtems_barrier_create+0xa0>
200faa4: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200faa8: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
200faac: 02 80 00 1a be 200fb14 <rtems_barrier_create+0x98>
200fab0: b0 10 20 0a mov 0xa, %i0
200fab4: 03 00 80 8c sethi %hi(0x2023000), %g1
200fab8: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2023370 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200fabc: f4 27 bf fc st %i2, [ %fp + -4 ]
200fac0: 84 00 a0 01 inc %g2
200fac4: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
200fac8: 25 00 80 8f sethi %hi(0x2023c00), %l2
200facc: 7f ff e9 26 call 2009f64 <_Objects_Allocate>
200fad0: 90 14 a0 c0 or %l2, 0xc0, %o0 ! 2023cc0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200fad4: a2 92 20 00 orcc %o0, 0, %l1
200fad8: 02 80 00 1e be 200fb50 <rtems_barrier_create+0xd4> <== NEVER TAKEN
200fadc: 90 04 60 14 add %l1, 0x14, %o0
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200fae0: 92 07 bf f8 add %fp, -8, %o1
200fae4: 40 00 02 43 call 20103f0 <_CORE_barrier_Initialize>
200fae8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200faec: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
200faf0: a4 14 a0 c0 or %l2, 0xc0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200faf4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200faf8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200fafc: 85 28 a0 02 sll %g2, 2, %g2
200fb00: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200fb04: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200fb08: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
200fb0c: 7f ff ed 9d call 200b180 <_Thread_Enable_dispatch>
200fb10: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200fb14: 81 c7 e0 08 ret
200fb18: 81 e8 00 00 restore
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
200fb1c: 82 10 20 01 mov 1, %g1
200fb20: c2 27 bf f8 st %g1, [ %fp + -8 ]
200fb24: 03 00 80 8c sethi %hi(0x2023000), %g1
200fb28: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2023370 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200fb2c: f4 27 bf fc st %i2, [ %fp + -4 ]
200fb30: 84 00 a0 01 inc %g2
200fb34: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
200fb38: 25 00 80 8f sethi %hi(0x2023c00), %l2
200fb3c: 7f ff e9 0a call 2009f64 <_Objects_Allocate>
200fb40: 90 14 a0 c0 or %l2, 0xc0, %o0 ! 2023cc0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200fb44: a2 92 20 00 orcc %o0, 0, %l1
200fb48: 12 bf ff e6 bne 200fae0 <rtems_barrier_create+0x64>
200fb4c: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200fb50: 7f ff ed 8c call 200b180 <_Thread_Enable_dispatch>
200fb54: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200fb58: 81 c7 e0 08 ret
200fb5c: 81 e8 00 00 restore
020072fc <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
20072fc: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2007300: 90 10 00 18 mov %i0, %o0
2007304: 40 00 01 82 call 200790c <_Chain_Append_with_empty_check>
2007308: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
200730c: 80 8a 20 ff btst 0xff, %o0
2007310: 12 80 00 04 bne 2007320 <rtems_chain_append_with_notification+0x24><== ALWAYS TAKEN
2007314: b0 10 20 00 clr %i0
sc = rtems_event_send( task, events );
}
return sc;
}
2007318: 81 c7 e0 08 ret
200731c: 81 e8 00 00 restore
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
sc = rtems_event_send( task, events );
2007320: b0 10 00 1a mov %i2, %i0
2007324: 7f ff fd 61 call 20068a8 <rtems_event_send>
2007328: 93 e8 00 1b restore %g0, %i3, %o1
02007364 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2007364: 9d e3 bf 98 save %sp, -104, %sp
2007368: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
200736c: a4 07 bf fc add %fp, -4, %l2
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2007370: 40 00 01 a6 call 2007a08 <_Chain_Get>
2007374: 90 10 00 10 mov %l0, %o0
2007378: 92 10 20 00 clr %o1
200737c: a2 10 00 08 mov %o0, %l1
2007380: 94 10 00 1a mov %i2, %o2
2007384: 90 10 00 19 mov %i1, %o0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007388: 80 a4 60 00 cmp %l1, 0
200738c: 12 80 00 0a bne 20073b4 <rtems_chain_get_with_wait+0x50>
2007390: 96 10 00 12 mov %l2, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
2007394: 7f ff fc e2 call 200671c <rtems_event_receive>
2007398: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
200739c: 80 a2 20 00 cmp %o0, 0
20073a0: 02 bf ff f4 be 2007370 <rtems_chain_get_with_wait+0xc> <== NEVER TAKEN
20073a4: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
20073a8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20073ac: 81 c7 e0 08 ret
20073b0: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
20073b4: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
20073b8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20073bc: 81 c7 e0 08 ret
20073c0: 91 e8 00 08 restore %g0, %o0, %o0
020073c4 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
20073c4: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
20073c8: 90 10 00 18 mov %i0, %o0
20073cc: 40 00 01 ad call 2007a80 <_Chain_Prepend_with_empty_check>
20073d0: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
20073d4: 80 8a 20 ff btst 0xff, %o0
20073d8: 12 80 00 04 bne 20073e8 <rtems_chain_prepend_with_notification+0x24><== ALWAYS TAKEN
20073dc: b0 10 20 00 clr %i0
sc = rtems_event_send( task, events );
}
return sc;
}
20073e0: 81 c7 e0 08 ret
20073e4: 81 e8 00 00 restore
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
sc = rtems_event_send( task, events );
20073e8: b0 10 00 1a mov %i2, %i0
20073ec: 7f ff fd 2f call 20068a8 <rtems_event_send>
20073f0: 93 e8 00 1b restore %g0, %i3, %o1
020080a8 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
20080a8: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
20080ac: 03 00 80 6e sethi %hi(0x201b800), %g1
20080b0: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 201b8d0 <_Per_CPU_Information+0x8>
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
20080b4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
20080b8: 03 00 80 6f sethi %hi(0x201bc00), %g1
if ( rtems_interrupt_is_in_progress() )
20080bc: 80 a0 a0 00 cmp %g2, 0
20080c0: 12 80 00 42 bne 20081c8 <rtems_io_register_driver+0x120>
20080c4: c8 00 61 04 ld [ %g1 + 0x104 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
20080c8: 80 a6 a0 00 cmp %i2, 0
20080cc: 02 80 00 50 be 200820c <rtems_io_register_driver+0x164>
20080d0: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
20080d4: 80 a6 60 00 cmp %i1, 0
20080d8: 02 80 00 4d be 200820c <rtems_io_register_driver+0x164>
20080dc: c8 26 80 00 st %g4, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20080e0: c4 06 40 00 ld [ %i1 ], %g2
20080e4: 80 a0 a0 00 cmp %g2, 0
20080e8: 22 80 00 46 be,a 2008200 <rtems_io_register_driver+0x158>
20080ec: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
20080f0: 80 a1 00 18 cmp %g4, %i0
20080f4: 08 80 00 33 bleu 20081c0 <rtems_io_register_driver+0x118>
20080f8: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20080fc: 05 00 80 6c sethi %hi(0x201b000), %g2
2008100: c8 00 a3 70 ld [ %g2 + 0x370 ], %g4 ! 201b370 <_Thread_Dispatch_disable_level>
2008104: 88 01 20 01 inc %g4
2008108: c8 20 a3 70 st %g4, [ %g2 + 0x370 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
200810c: 80 a6 20 00 cmp %i0, 0
2008110: 12 80 00 30 bne 20081d0 <rtems_io_register_driver+0x128>
2008114: 1b 00 80 6f sethi %hi(0x201bc00), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2008118: c8 00 61 04 ld [ %g1 + 0x104 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
200811c: 80 a1 20 00 cmp %g4, 0
2008120: 22 80 00 3d be,a 2008214 <rtems_io_register_driver+0x16c><== NEVER TAKEN
2008124: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
2008128: 10 80 00 05 b 200813c <rtems_io_register_driver+0x94>
200812c: c2 03 61 08 ld [ %o5 + 0x108 ], %g1
2008130: 80 a1 00 18 cmp %g4, %i0
2008134: 08 80 00 0a bleu 200815c <rtems_io_register_driver+0xb4>
2008138: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200813c: c4 00 40 00 ld [ %g1 ], %g2
2008140: 80 a0 a0 00 cmp %g2, 0
2008144: 32 bf ff fb bne,a 2008130 <rtems_io_register_driver+0x88>
2008148: b0 06 20 01 inc %i0
200814c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 32 bf ff f7 bne,a 2008130 <rtems_io_register_driver+0x88>
2008158: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
200815c: 80 a1 00 18 cmp %g4, %i0
2008160: 02 80 00 2d be 2008214 <rtems_io_register_driver+0x16c>
2008164: f0 26 80 00 st %i0, [ %i2 ]
2008168: 83 2e 20 03 sll %i0, 3, %g1
200816c: 85 2e 20 05 sll %i0, 5, %g2
2008170: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008174: c8 03 61 08 ld [ %o5 + 0x108 ], %g4
2008178: da 00 c0 00 ld [ %g3 ], %o5
200817c: 82 01 00 02 add %g4, %g2, %g1
2008180: da 21 00 02 st %o5, [ %g4 + %g2 ]
2008184: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008188: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
200818c: c4 20 60 04 st %g2, [ %g1 + 4 ]
2008190: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008194: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008198: c4 20 60 08 st %g2, [ %g1 + 8 ]
200819c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
20081a0: c4 20 60 0c st %g2, [ %g1 + 0xc ]
20081a4: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
20081a8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
20081ac: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
20081b0: 40 00 08 0d call 200a1e4 <_Thread_Enable_dispatch>
20081b4: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
20081b8: 40 00 24 91 call 20113fc <rtems_io_initialize>
20081bc: 81 e8 00 00 restore
}
20081c0: 81 c7 e0 08 ret
20081c4: 91 e8 20 0a restore %g0, 0xa, %o0
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
20081c8: 81 c7 e0 08 ret
20081cc: 91 e8 20 12 restore %g0, 0x12, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
20081d0: c2 03 61 08 ld [ %o5 + 0x108 ], %g1
20081d4: 89 2e 20 05 sll %i0, 5, %g4
20081d8: 85 2e 20 03 sll %i0, 3, %g2
20081dc: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20081e0: c8 00 40 02 ld [ %g1 + %g2 ], %g4
20081e4: 80 a1 20 00 cmp %g4, 0
20081e8: 02 80 00 0f be 2008224 <rtems_io_register_driver+0x17c>
20081ec: 82 00 40 02 add %g1, %g2, %g1
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
20081f0: 40 00 07 fd call 200a1e4 <_Thread_Enable_dispatch>
20081f4: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
20081f8: 81 c7 e0 08 ret
20081fc: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008200: 80 a0 a0 00 cmp %g2, 0
2008204: 32 bf ff bc bne,a 20080f4 <rtems_io_register_driver+0x4c>
2008208: 80 a1 00 18 cmp %g4, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
200820c: 81 c7 e0 08 ret
2008210: 91 e8 20 09 restore %g0, 9, %o0
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2008214: 40 00 07 f4 call 200a1e4 <_Thread_Enable_dispatch>
2008218: b0 10 20 05 mov 5, %i0
return sc;
200821c: 81 c7 e0 08 ret
2008220: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008224: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008228: 80 a0 60 00 cmp %g1, 0
200822c: 12 bf ff f1 bne 20081f0 <rtems_io_register_driver+0x148>
2008230: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2008234: 10 bf ff d0 b 2008174 <rtems_io_register_driver+0xcc>
2008238: f0 26 80 00 st %i0, [ %i2 ]
020097ec <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)
{
20097ec: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20097f0: 80 a6 20 00 cmp %i0, 0
20097f4: 02 80 00 20 be 2009874 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
20097f8: 25 00 80 a1 sethi %hi(0x2028400), %l2
20097fc: a4 14 a2 dc or %l2, 0x2dc, %l2 ! 20286dc <_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)
2009800: a6 04 a0 0c add %l2, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009804: c2 04 80 00 ld [ %l2 ], %g1
2009808: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
200980c: 80 a4 60 00 cmp %l1, 0
2009810: 22 80 00 16 be,a 2009868 <rtems_iterate_over_all_threads+0x7c>
2009814: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009818: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
200981c: 84 90 60 00 orcc %g1, 0, %g2
2009820: 22 80 00 12 be,a 2009868 <rtems_iterate_over_all_threads+0x7c>
2009824: a4 04 a0 04 add %l2, 4, %l2
2009828: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200982c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009830: 83 2c 20 02 sll %l0, 2, %g1
2009834: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
2009838: 90 90 60 00 orcc %g1, 0, %o0
200983c: 02 80 00 05 be 2009850 <rtems_iterate_over_all_threads+0x64>
2009840: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
2009844: 9f c6 00 00 call %i0
2009848: 01 00 00 00 nop
200984c: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009850: 83 28 a0 10 sll %g2, 0x10, %g1
2009854: 83 30 60 10 srl %g1, 0x10, %g1
2009858: 80 a0 40 10 cmp %g1, %l0
200985c: 3a bf ff f5 bcc,a 2009830 <rtems_iterate_over_all_threads+0x44>
2009860: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009864: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009868: 80 a4 80 13 cmp %l2, %l3
200986c: 32 bf ff e7 bne,a 2009808 <rtems_iterate_over_all_threads+0x1c>
2009870: c2 04 80 00 ld [ %l2 ], %g1
2009874: 81 c7 e0 08 ret
2009878: 81 e8 00 00 restore
02008304 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
2008304: 9d e3 bf a0 save %sp, -96, %sp
2008308: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
200830c: 80 a6 a0 00 cmp %i2, 0
2008310: 02 80 00 21 be 2008394 <rtems_object_get_class_information+0x90>
2008314: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008318: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
200831c: b0 10 20 0a mov 0xa, %i0
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008320: 40 00 07 96 call 200a178 <_Objects_Get_information>
2008324: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
2008328: 80 a2 20 00 cmp %o0, 0
200832c: 02 80 00 1a be 2008394 <rtems_object_get_class_information+0x90>
2008330: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
2008334: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008338: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
200833c: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008340: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
2008344: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008348: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
200834c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
2008350: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008354: 80 a1 20 00 cmp %g4, 0
2008358: 02 80 00 0d be 200838c <rtems_object_get_class_information+0x88><== NEVER TAKEN
200835c: 84 10 20 00 clr %g2
2008360: da 02 20 1c ld [ %o0 + 0x1c ], %o5
2008364: 86 10 20 01 mov 1, %g3
2008368: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
200836c: 87 28 e0 02 sll %g3, 2, %g3
2008370: c6 03 40 03 ld [ %o5 + %g3 ], %g3
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008374: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
2008378: 80 a0 00 03 cmp %g0, %g3
200837c: 84 60 bf ff subx %g2, -1, %g2
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008380: 80 a1 00 01 cmp %g4, %g1
2008384: 1a bf ff fa bcc 200836c <rtems_object_get_class_information+0x68>
2008388: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
200838c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
2008390: b0 10 20 00 clr %i0
}
2008394: 81 c7 e0 08 ret
2008398: 81 e8 00 00 restore
0201417c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201417c: 9d e3 bf a0 save %sp, -96, %sp
2014180: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014184: 80 a4 20 00 cmp %l0, 0
2014188: 02 80 00 34 be 2014258 <rtems_partition_create+0xdc>
201418c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014190: 80 a6 60 00 cmp %i1, 0
2014194: 02 80 00 31 be 2014258 <rtems_partition_create+0xdc>
2014198: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
201419c: 80 a7 60 00 cmp %i5, 0
20141a0: 02 80 00 2e be 2014258 <rtems_partition_create+0xdc> <== NEVER TAKEN
20141a4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20141a8: 02 80 00 2e be 2014260 <rtems_partition_create+0xe4>
20141ac: 80 a6 a0 00 cmp %i2, 0
20141b0: 02 80 00 2c be 2014260 <rtems_partition_create+0xe4>
20141b4: 80 a6 80 1b cmp %i2, %i3
20141b8: 0a 80 00 28 bcs 2014258 <rtems_partition_create+0xdc>
20141bc: b0 10 20 08 mov 8, %i0
20141c0: 80 8e e0 07 btst 7, %i3
20141c4: 12 80 00 25 bne 2014258 <rtems_partition_create+0xdc>
20141c8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20141cc: 12 80 00 23 bne 2014258 <rtems_partition_create+0xdc>
20141d0: b0 10 20 09 mov 9, %i0
20141d4: 03 00 80 fa sethi %hi(0x203e800), %g1
20141d8: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 203eb90 <_Thread_Dispatch_disable_level>
20141dc: 84 00 a0 01 inc %g2
20141e0: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
* 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 );
20141e4: 25 00 80 fa sethi %hi(0x203e800), %l2
20141e8: 40 00 13 59 call 2018f4c <_Objects_Allocate>
20141ec: 90 14 a1 a4 or %l2, 0x1a4, %o0 ! 203e9a4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20141f0: a2 92 20 00 orcc %o0, 0, %l1
20141f4: 02 80 00 1d be 2014268 <rtems_partition_create+0xec>
20141f8: 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;
20141fc: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014200: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014204: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014208: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
201420c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014210: 40 00 68 e5 call 202e5a4 <.udiv>
2014214: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014218: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201421c: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014220: 96 10 00 1b mov %i3, %o3
2014224: b8 04 60 24 add %l1, 0x24, %i4
2014228: 40 00 0c ec call 20175d8 <_Chain_Initialize>
201422c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014234: a4 14 a1 a4 or %l2, 0x1a4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201423c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014240: 85 28 a0 02 sll %g2, 2, %g2
2014244: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014248: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
201424c: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014250: 40 00 17 f8 call 201a230 <_Thread_Enable_dispatch>
2014254: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014258: 81 c7 e0 08 ret
201425c: 81 e8 00 00 restore
}
2014260: 81 c7 e0 08 ret
2014264: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2014268: 40 00 17 f2 call 201a230 <_Thread_Enable_dispatch>
201426c: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014270: 81 c7 e0 08 ret
2014274: 81 e8 00 00 restore
0200789c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200789c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
20078a0: 11 00 80 80 sethi %hi(0x2020000), %o0
20078a4: 92 10 00 18 mov %i0, %o1
20078a8: 90 12 20 14 or %o0, 0x14, %o0
20078ac: 40 00 09 99 call 2009f10 <_Objects_Get>
20078b0: 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 ) {
20078b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20078b8: 80 a0 60 00 cmp %g1, 0
20078bc: 02 80 00 04 be 20078cc <rtems_rate_monotonic_period+0x30>
20078c0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20078c4: 81 c7 e0 08 ret
20078c8: 91 e8 20 04 restore %g0, 4, %o0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20078cc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20078d0: 23 00 80 81 sethi %hi(0x2020400), %l1
20078d4: a2 14 62 d8 or %l1, 0x2d8, %l1 ! 20206d8 <_Per_CPU_Information>
20078d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
20078dc: 80 a0 80 01 cmp %g2, %g1
20078e0: 02 80 00 06 be 20078f8 <rtems_rate_monotonic_period+0x5c>
20078e4: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20078e8: 40 00 0c dc call 200ac58 <_Thread_Enable_dispatch>
20078ec: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20078f0: 81 c7 e0 08 ret
20078f4: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
20078f8: 12 80 00 0f bne 2007934 <rtems_rate_monotonic_period+0x98>
20078fc: 01 00 00 00 nop
switch ( the_period->state ) {
2007900: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007904: 80 a0 60 04 cmp %g1, 4
2007908: 08 80 00 06 bleu 2007920 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
200790c: b0 10 20 00 clr %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007910: 40 00 0c d2 call 200ac58 <_Thread_Enable_dispatch>
2007914: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007918: 81 c7 e0 08 ret
200791c: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
2007920: 83 28 60 02 sll %g1, 2, %g1
2007924: 05 00 80 77 sethi %hi(0x201dc00), %g2
2007928: 84 10 a2 34 or %g2, 0x234, %g2 ! 201de34 <CSWTCH.2>
200792c: 10 bf ff f9 b 2007910 <rtems_rate_monotonic_period+0x74>
2007930: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007934: 7f ff ed fe call 200312c <sparc_disable_interrupts>
2007938: 01 00 00 00 nop
200793c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007940: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
2007944: 80 a4 a0 00 cmp %l2, 0
2007948: 02 80 00 14 be 2007998 <rtems_rate_monotonic_period+0xfc>
200794c: 80 a4 a0 02 cmp %l2, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007950: 02 80 00 29 be 20079f4 <rtems_rate_monotonic_period+0x158>
2007954: 80 a4 a0 04 cmp %l2, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007958: 12 bf ff e6 bne 20078f0 <rtems_rate_monotonic_period+0x54><== NEVER TAKEN
200795c: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007960: 7f ff ff 8f call 200779c <_Rate_monotonic_Update_statistics>
2007964: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007968: 7f ff ed f5 call 200313c <sparc_enable_interrupts>
200796c: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007970: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007974: 92 04 20 10 add %l0, 0x10, %o1
2007978: 11 00 80 80 sethi %hi(0x2020000), %o0
the_period->next_length = length;
200797c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
2007980: 90 12 22 64 or %o0, 0x264, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2007984: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007988: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200798c: 40 00 11 56 call 200bee4 <_Watchdog_Insert>
2007990: b0 10 20 06 mov 6, %i0
2007994: 30 bf ff df b,a 2007910 <rtems_rate_monotonic_period+0x74>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
2007998: 7f ff ed e9 call 200313c <sparc_enable_interrupts>
200799c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20079a0: 7f ff ff 63 call 200772c <_Rate_monotonic_Initiate_statistics>
20079a4: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20079a8: 82 10 20 02 mov 2, %g1
20079ac: 92 04 20 10 add %l0, 0x10, %o1
20079b0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20079b4: 11 00 80 80 sethi %hi(0x2020000), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079b8: 03 00 80 1f sethi %hi(0x2007c00), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20079bc: 90 12 22 64 or %o0, 0x264, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079c0: 82 10 61 70 or %g1, 0x170, %g1
the_watchdog->id = id;
20079c4: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079c8: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20079cc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20079d0: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20079d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20079d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20079dc: 40 00 11 42 call 200bee4 <_Watchdog_Insert>
20079e0: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20079e4: 40 00 0c 9d call 200ac58 <_Thread_Enable_dispatch>
20079e8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20079ec: 81 c7 e0 08 ret
20079f0: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20079f4: 7f ff ff 6a call 200779c <_Rate_monotonic_Update_statistics>
20079f8: 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;
20079fc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007a00: 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;
2007a04: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007a08: 7f ff ed cd call 200313c <sparc_enable_interrupts>
2007a0c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007a10: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007a14: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007a18: 90 10 00 01 mov %g1, %o0
2007a1c: 13 00 00 10 sethi %hi(0x4000), %o1
2007a20: 40 00 0f 0a call 200b648 <_Thread_Set_state>
2007a24: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007a28: 7f ff ed c1 call 200312c <sparc_disable_interrupts>
2007a2c: 01 00 00 00 nop
local_state = the_period->state;
2007a30: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007a34: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007a38: 7f ff ed c1 call 200313c <sparc_enable_interrupts>
2007a3c: 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 )
2007a40: 80 a4 e0 03 cmp %l3, 3
2007a44: 22 80 00 06 be,a 2007a5c <rtems_rate_monotonic_period+0x1c0>
2007a48: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
2007a4c: 40 00 0c 83 call 200ac58 <_Thread_Enable_dispatch>
2007a50: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007a54: 81 c7 e0 08 ret
2007a58: 81 e8 00 00 restore
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007a5c: 40 00 0b 90 call 200a89c <_Thread_Clear_state>
2007a60: 13 00 00 10 sethi %hi(0x4000), %o1
2007a64: 30 bf ff fa b,a 2007a4c <rtems_rate_monotonic_period+0x1b0>
02007a68 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007a68: 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 )
2007a6c: 80 a6 60 00 cmp %i1, 0
2007a70: 02 80 00 4c be 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007a74: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007a78: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007a7c: 9f c6 40 00 call %i1
2007a80: 92 12 62 48 or %o1, 0x248, %o1 ! 201de48 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007a84: 90 10 00 18 mov %i0, %o0
2007a88: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007a8c: 9f c6 40 00 call %i1
2007a90: 92 12 62 68 or %o1, 0x268, %o1 ! 201de68 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007a94: 90 10 00 18 mov %i0, %o0
2007a98: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007a9c: 9f c6 40 00 call %i1
2007aa0: 92 12 62 90 or %o1, 0x290, %o1 ! 201de90 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007aa4: 90 10 00 18 mov %i0, %o0
2007aa8: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007aac: 9f c6 40 00 call %i1
2007ab0: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 201deb8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007ab4: 90 10 00 18 mov %i0, %o0
2007ab8: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007abc: 9f c6 40 00 call %i1
2007ac0: 92 12 63 08 or %o1, 0x308, %o1 ! 201df08 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007ac4: 23 00 80 80 sethi %hi(0x2020000), %l1
2007ac8: a2 14 60 14 or %l1, 0x14, %l1 ! 2020014 <_Rate_monotonic_Information>
2007acc: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007ad0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007ad4: 80 a4 00 01 cmp %l0, %g1
2007ad8: 18 80 00 32 bgu 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007adc: 2f 00 80 77 sethi %hi(0x201dc00), %l7
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007ae0: 39 00 80 77 sethi %hi(0x201dc00), %i4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007ae4: 2b 00 80 74 sethi %hi(0x201d000), %l5
2007ae8: a4 07 bf a0 add %fp, -96, %l2
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007aec: ba 07 bf d8 add %fp, -40, %i5
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007af0: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007af4: ae 15 e3 58 or %l7, 0x358, %l7
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
2007af8: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007afc: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
2007b00: b8 17 23 70 or %i4, 0x370, %i4
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
2007b04: b4 07 bf d0 add %fp, -48, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007b08: 10 80 00 06 b 2007b20 <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
2007b0c: aa 15 61 58 or %l5, 0x158, %l5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b10: 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 ;
2007b14: 80 a0 40 10 cmp %g1, %l0
2007b18: 0a 80 00 22 bcs 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
2007b1c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007b20: 90 10 00 10 mov %l0, %o0
2007b24: 40 00 1c 5b call 200ec90 <rtems_rate_monotonic_get_statistics>
2007b28: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
2007b2c: 80 a2 20 00 cmp %o0, 0
2007b30: 32 bf ff f8 bne,a 2007b10 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007b34: c2 04 60 0c ld [ %l1 + 0xc ], %g1
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007b38: 92 10 00 1d mov %i5, %o1
2007b3c: 40 00 1c 84 call 200ed4c <rtems_rate_monotonic_get_status>
2007b40: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007b44: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007b48: 94 10 00 13 mov %l3, %o2
2007b4c: 40 00 00 b9 call 2007e30 <rtems_object_get_name>
2007b50: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007b54: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007b58: 92 10 00 17 mov %l7, %o1
2007b5c: 94 10 00 10 mov %l0, %o2
2007b60: 90 10 00 18 mov %i0, %o0
2007b64: 9f c6 40 00 call %i1
2007b68: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007b6c: 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 );
2007b70: 94 10 00 14 mov %l4, %o2
2007b74: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007b78: 80 a0 60 00 cmp %g1, 0
2007b7c: 12 80 00 0b bne 2007ba8 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
2007b80: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
2007b84: 9f c6 40 00 call %i1
2007b88: 90 10 00 18 mov %i0, %o0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007b8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b90: 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 ;
2007b94: 80 a0 40 10 cmp %g1, %l0
2007b98: 1a bf ff e3 bcc 2007b24 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
2007b9c: 90 10 00 10 mov %l0, %o0
2007ba0: 81 c7 e0 08 ret
2007ba4: 81 e8 00 00 restore
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007ba8: 40 00 0f 93 call 200b9f4 <_Timespec_Divide_by_integer>
2007bac: 92 10 00 01 mov %g1, %o1
(*print)( context,
2007bb0: d0 07 bf ac ld [ %fp + -84 ], %o0
2007bb4: 40 00 4c 02 call 201abbc <.div>
2007bb8: 92 10 23 e8 mov 0x3e8, %o1
2007bbc: 96 10 00 08 mov %o0, %o3
2007bc0: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007bc4: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007bc8: 40 00 4b fd call 201abbc <.div>
2007bcc: 92 10 23 e8 mov 0x3e8, %o1
2007bd0: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007bd4: b6 10 00 08 mov %o0, %i3
2007bd8: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007bdc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007be0: 40 00 4b f7 call 201abbc <.div>
2007be4: 92 10 23 e8 mov 0x3e8, %o1
2007be8: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007bec: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007bf0: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007bf4: 9a 10 00 1b mov %i3, %o5
2007bf8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007bfc: 92 10 00 1c mov %i4, %o1
2007c00: 9f c6 40 00 call %i1
2007c04: 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);
2007c08: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007c0c: 94 10 00 14 mov %l4, %o2
2007c10: 40 00 0f 79 call 200b9f4 <_Timespec_Divide_by_integer>
2007c14: 90 10 00 1a mov %i2, %o0
(*print)( context,
2007c18: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007c1c: 40 00 4b e8 call 201abbc <.div>
2007c20: 92 10 23 e8 mov 0x3e8, %o1
2007c24: 96 10 00 08 mov %o0, %o3
2007c28: d0 07 bf cc ld [ %fp + -52 ], %o0
2007c2c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007c30: 40 00 4b e3 call 201abbc <.div>
2007c34: 92 10 23 e8 mov 0x3e8, %o1
2007c38: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007c3c: b6 10 00 08 mov %o0, %i3
2007c40: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007c44: 92 10 23 e8 mov 0x3e8, %o1
2007c48: 40 00 4b dd call 201abbc <.div>
2007c4c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007c50: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007c54: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007c58: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007c5c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007c60: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007c64: 90 10 00 18 mov %i0, %o0
2007c68: 92 12 63 90 or %o1, 0x390, %o1
2007c6c: 9f c6 40 00 call %i1
2007c70: 9a 10 00 1b mov %i3, %o5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007c74: 10 bf ff a7 b 2007b10 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007c78: c2 04 60 0c ld [ %l1 + 0xc ], %g1
02007c98 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
2007c98: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007c9c: 03 00 80 80 sethi %hi(0x2020000), %g1
2007ca0: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2020180 <_Thread_Dispatch_disable_level>
2007ca4: 84 00 a0 01 inc %g2
2007ca8: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007cac: 23 00 80 80 sethi %hi(0x2020000), %l1
2007cb0: a2 14 60 14 or %l1, 0x14, %l1 ! 2020014 <_Rate_monotonic_Information>
2007cb4: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007cb8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007cbc: 80 a4 00 01 cmp %l0, %g1
2007cc0: 18 80 00 09 bgu 2007ce4 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
2007cc4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
2007cc8: 40 00 00 0a call 2007cf0 <rtems_rate_monotonic_reset_statistics>
2007ccc: 90 10 00 10 mov %l0, %o0
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007cd0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007cd4: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007cd8: 80 a0 40 10 cmp %g1, %l0
2007cdc: 1a bf ff fb bcc 2007cc8 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007ce0: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007ce4: 40 00 0b dd call 200ac58 <_Thread_Enable_dispatch>
2007ce8: 81 e8 00 00 restore
0201579c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
201579c: 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 )
20157a0: 80 a6 60 00 cmp %i1, 0
20157a4: 12 80 00 04 bne 20157b4 <rtems_signal_send+0x18>
20157a8: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20157ac: 81 c7 e0 08 ret
20157b0: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20157b4: 90 10 00 18 mov %i0, %o0
20157b8: 40 00 12 ac call 201a268 <_Thread_Get>
20157bc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20157c0: c2 07 bf fc ld [ %fp + -4 ], %g1
20157c4: 80 a0 60 00 cmp %g1, 0
20157c8: 02 80 00 05 be 20157dc <rtems_signal_send+0x40>
20157cc: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20157d0: 82 10 20 04 mov 4, %g1
}
20157d4: 81 c7 e0 08 ret
20157d8: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20157dc: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20157e0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20157e4: 80 a0 60 00 cmp %g1, 0
20157e8: 02 80 00 25 be 201587c <rtems_signal_send+0xe0>
20157ec: 01 00 00 00 nop
if ( asr->is_enabled ) {
20157f0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20157f4: 80 a0 60 00 cmp %g1, 0
20157f8: 02 80 00 15 be 201584c <rtems_signal_send+0xb0>
20157fc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015800: 7f ff e6 99 call 200f264 <sparc_disable_interrupts>
2015804: 01 00 00 00 nop
*signal_set |= signals;
2015808: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
201580c: b2 10 40 19 or %g1, %i1, %i1
2015810: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015814: 7f ff e6 98 call 200f274 <sparc_enable_interrupts>
2015818: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201581c: 03 00 80 fc sethi %hi(0x203f000), %g1
2015820: 82 10 60 f0 or %g1, 0xf0, %g1 ! 203f0f0 <_Per_CPU_Information>
2015824: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015828: 80 a0 a0 00 cmp %g2, 0
201582c: 02 80 00 0f be 2015868 <rtems_signal_send+0xcc>
2015830: 01 00 00 00 nop
2015834: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015838: 80 a4 40 02 cmp %l1, %g2
201583c: 12 80 00 0b bne 2015868 <rtems_signal_send+0xcc> <== NEVER TAKEN
2015840: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015844: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015848: 30 80 00 08 b,a 2015868 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201584c: 7f ff e6 86 call 200f264 <sparc_disable_interrupts>
2015850: 01 00 00 00 nop
*signal_set |= signals;
2015854: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015858: b2 10 40 19 or %g1, %i1, %i1
201585c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015860: 7f ff e6 85 call 200f274 <sparc_enable_interrupts>
2015864: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015868: 40 00 12 72 call 201a230 <_Thread_Enable_dispatch>
201586c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015870: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015874: 81 c7 e0 08 ret
2015878: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
201587c: 40 00 12 6d call 201a230 <_Thread_Enable_dispatch>
2015880: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015884: 10 bf ff ca b 20157ac <rtems_signal_send+0x10>
2015888: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
0200f2f8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200f2f8: 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 )
200f2fc: 80 a6 a0 00 cmp %i2, 0
200f300: 02 80 00 43 be 200f40c <rtems_task_mode+0x114>
200f304: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200f308: 27 00 80 5d sethi %hi(0x2017400), %l3
200f30c: a6 14 e2 88 or %l3, 0x288, %l3 ! 2017688 <_Per_CPU_Information>
200f310: e0 04 e0 0c ld [ %l3 + 0xc ], %l0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f314: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f318: 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;
200f31c: 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 ];
200f320: e2 04 21 58 ld [ %l0 + 0x158 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f324: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f328: 80 a0 60 00 cmp %g1, 0
200f32c: 12 80 00 3a bne 200f414 <rtems_task_mode+0x11c>
200f330: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f334: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200f338: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f33c: 7f ff ed 3e call 200a834 <_CPU_ISR_Get_level>
200f340: a8 60 3f ff subx %g0, -1, %l4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f344: a9 2d 20 0a sll %l4, 0xa, %l4
200f348: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f34c: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f350: 80 8e 61 00 btst 0x100, %i1
200f354: 02 80 00 06 be 200f36c <rtems_task_mode+0x74>
200f358: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f35c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200f360: 80 a0 00 01 cmp %g0, %g1
200f364: 82 60 3f ff subx %g0, -1, %g1
200f368: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200f36c: 80 8e 62 00 btst 0x200, %i1
200f370: 02 80 00 0b be 200f39c <rtems_task_mode+0xa4>
200f374: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200f378: 80 8e 22 00 btst 0x200, %i0
200f37c: 22 80 00 07 be,a 200f398 <rtems_task_mode+0xa0>
200f380: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f384: 03 00 80 5c sethi %hi(0x2017000), %g1
200f388: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2017094 <_Thread_Ticks_per_timeslice>
200f38c: 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;
200f390: 82 10 20 01 mov 1, %g1
200f394: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f398: 80 8e 60 0f btst 0xf, %i1
200f39c: 12 80 00 3d bne 200f490 <rtems_task_mode+0x198>
200f3a0: 01 00 00 00 nop
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f3a4: 80 8e 64 00 btst 0x400, %i1
200f3a8: 02 80 00 14 be 200f3f8 <rtems_task_mode+0x100>
200f3ac: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f3b0: c4 0c 60 08 ldub [ %l1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200f3b4: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200f3b8: 80 a0 00 18 cmp %g0, %i0
200f3bc: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f3c0: 80 a0 80 01 cmp %g2, %g1
200f3c4: 22 80 00 0e be,a 200f3fc <rtems_task_mode+0x104>
200f3c8: 03 00 80 5c sethi %hi(0x2017000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200f3cc: 7f ff cb b0 call 200228c <sparc_disable_interrupts>
200f3d0: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200f3d4: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200f3d8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200f3dc: 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;
200f3e0: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200f3e4: 7f ff cb ae call 200229c <sparc_enable_interrupts>
200f3e8: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200f3ec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200f3f0: 80 a0 00 01 cmp %g0, %g1
200f3f4: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200f3f8: 03 00 80 5c sethi %hi(0x2017000), %g1
200f3fc: c4 00 62 ac ld [ %g1 + 0x2ac ], %g2 ! 20172ac <_System_state_Current>
200f400: 80 a0 a0 03 cmp %g2, 3
200f404: 02 80 00 11 be 200f448 <rtems_task_mode+0x150> <== ALWAYS TAKEN
200f408: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200f40c: 81 c7 e0 08 ret
200f410: 91 e8 00 01 restore %g0, %g1, %o0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f414: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200f418: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f41c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f420: 7f ff ed 05 call 200a834 <_CPU_ISR_Get_level>
200f424: a8 60 3f ff subx %g0, -1, %l4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f428: a9 2d 20 0a sll %l4, 0xa, %l4
200f42c: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f430: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f434: 80 8e 61 00 btst 0x100, %i1
200f438: 02 bf ff cd be 200f36c <rtems_task_mode+0x74>
200f43c: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f440: 10 bf ff c8 b 200f360 <rtems_task_mode+0x68>
200f444: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200f448: 80 88 e0 ff btst 0xff, %g3
200f44c: 12 80 00 0a bne 200f474 <rtems_task_mode+0x17c>
200f450: c4 04 e0 0c ld [ %l3 + 0xc ], %g2
200f454: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3
200f458: 80 a0 80 03 cmp %g2, %g3
200f45c: 02 bf ff ec be 200f40c <rtems_task_mode+0x114>
200f460: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200f464: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200f468: 80 a0 a0 00 cmp %g2, 0
200f46c: 02 bf ff e8 be 200f40c <rtems_task_mode+0x114> <== NEVER TAKEN
200f470: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200f474: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200f478: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200f47c: 7f ff e6 1e call 2008cf4 <_Thread_Dispatch>
200f480: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200f484: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200f488: 81 c7 e0 08 ret
200f48c: 91 e8 00 01 restore %g0, %g1, %o0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200f490: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200f494: 7f ff cb 82 call 200229c <sparc_enable_interrupts>
200f498: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f49c: 10 bf ff c3 b 200f3a8 <rtems_task_mode+0xb0>
200f4a0: 80 8e 64 00 btst 0x400, %i1
0200b52c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b52c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b530: 80 a6 60 00 cmp %i1, 0
200b534: 02 80 00 07 be 200b550 <rtems_task_set_priority+0x24>
200b538: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200b53c: 03 00 80 6c sethi %hi(0x201b000), %g1
200b540: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 ! 201b074 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b544: 80 a6 40 01 cmp %i1, %g1
200b548: 18 80 00 1c bgu 200b5b8 <rtems_task_set_priority+0x8c>
200b54c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b550: 80 a6 a0 00 cmp %i2, 0
200b554: 02 80 00 19 be 200b5b8 <rtems_task_set_priority+0x8c>
200b558: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b55c: 40 00 09 81 call 200db60 <_Thread_Get>
200b560: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b564: c2 07 bf fc ld [ %fp + -4 ], %g1
200b568: 80 a0 60 00 cmp %g1, 0
200b56c: 12 80 00 13 bne 200b5b8 <rtems_task_set_priority+0x8c>
200b570: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b574: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b578: 80 a6 60 00 cmp %i1, 0
200b57c: 02 80 00 0d be 200b5b0 <rtems_task_set_priority+0x84>
200b580: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b584: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b588: 80 a0 60 00 cmp %g1, 0
200b58c: 02 80 00 06 be 200b5a4 <rtems_task_set_priority+0x78>
200b590: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b594: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b598: 80 a6 40 01 cmp %i1, %g1
200b59c: 1a 80 00 05 bcc 200b5b0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b5a0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b5a4: 92 10 00 19 mov %i1, %o1
200b5a8: 40 00 08 0a call 200d5d0 <_Thread_Change_priority>
200b5ac: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b5b0: 40 00 09 5e call 200db28 <_Thread_Enable_dispatch>
200b5b4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b5b8: 81 c7 e0 08 ret
200b5bc: 81 e8 00 00 restore
020078e0 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
20078e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
20078e4: 80 a6 60 00 cmp %i1, 0
20078e8: 02 80 00 1e be 2007960 <rtems_task_variable_delete+0x80>
20078ec: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
20078f0: 90 10 00 18 mov %i0, %o0
20078f4: 40 00 09 09 call 2009d18 <_Thread_Get>
20078f8: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20078fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2007900: 80 a0 60 00 cmp %g1, 0
2007904: 12 80 00 19 bne 2007968 <rtems_task_variable_delete+0x88>
2007908: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
200790c: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007910: 80 a0 60 00 cmp %g1, 0
2007914: 02 80 00 10 be 2007954 <rtems_task_variable_delete+0x74>
2007918: 01 00 00 00 nop
if (tvp->ptr == ptr) {
200791c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007920: 80 a0 80 19 cmp %g2, %i1
2007924: 32 80 00 09 bne,a 2007948 <rtems_task_variable_delete+0x68>
2007928: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
200792c: 10 80 00 19 b 2007990 <rtems_task_variable_delete+0xb0>
2007930: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007934: 80 a0 80 19 cmp %g2, %i1
2007938: 22 80 00 0e be,a 2007970 <rtems_task_variable_delete+0x90>
200793c: c4 02 40 00 ld [ %o1 ], %g2
2007940: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
2007944: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
2007948: 80 a2 60 00 cmp %o1, 0
200794c: 32 bf ff fa bne,a 2007934 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
2007950: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007954: 40 00 08 e3 call 2009ce0 <_Thread_Enable_dispatch>
2007958: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
200795c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007960: 81 c7 e0 08 ret
2007964: 91 e8 00 01 restore %g0, %g1, %o0
2007968: 81 c7 e0 08 ret
200796c: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
2007970: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
2007974: 40 00 00 2e call 2007a2c <_RTEMS_Tasks_Invoke_task_variable_dtor>
2007978: 01 00 00 00 nop
_Thread_Enable_dispatch();
200797c: 40 00 08 d9 call 2009ce0 <_Thread_Enable_dispatch>
2007980: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2007984: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007988: 81 c7 e0 08 ret
200798c: 91 e8 00 01 restore %g0, %g1, %o0
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007990: 92 10 00 01 mov %g1, %o1
2007994: 10 bf ff f8 b 2007974 <rtems_task_variable_delete+0x94>
2007998: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
0200799c <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
200799c: 9d e3 bf 98 save %sp, -104, %sp
20079a0: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20079a4: 80 a6 60 00 cmp %i1, 0
20079a8: 02 80 00 1b be 2007a14 <rtems_task_variable_get+0x78>
20079ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
20079b0: 80 a6 a0 00 cmp %i2, 0
20079b4: 02 80 00 1c be 2007a24 <rtems_task_variable_get+0x88>
20079b8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
20079bc: 40 00 08 d7 call 2009d18 <_Thread_Get>
20079c0: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20079c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20079c8: 80 a0 60 00 cmp %g1, 0
20079cc: 12 80 00 12 bne 2007a14 <rtems_task_variable_get+0x78>
20079d0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
20079d4: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
20079d8: 80 a0 60 00 cmp %g1, 0
20079dc: 32 80 00 07 bne,a 20079f8 <rtems_task_variable_get+0x5c>
20079e0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20079e4: 30 80 00 0e b,a 2007a1c <rtems_task_variable_get+0x80>
20079e8: 80 a0 60 00 cmp %g1, 0
20079ec: 02 80 00 0c be 2007a1c <rtems_task_variable_get+0x80> <== NEVER TAKEN
20079f0: 01 00 00 00 nop
if (tvp->ptr == ptr) {
20079f4: c4 00 60 04 ld [ %g1 + 4 ], %g2
20079f8: 80 a0 80 19 cmp %g2, %i1
20079fc: 32 bf ff fb bne,a 20079e8 <rtems_task_variable_get+0x4c>
2007a00: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2007a04: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007a08: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
2007a0c: 40 00 08 b5 call 2009ce0 <_Thread_Enable_dispatch>
2007a10: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007a14: 81 c7 e0 08 ret
2007a18: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007a1c: 40 00 08 b1 call 2009ce0 <_Thread_Enable_dispatch>
2007a20: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007a24: 81 c7 e0 08 ret
2007a28: 81 e8 00 00 restore
020161fc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20161fc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016200: 11 00 80 fd sethi %hi(0x203f400), %o0
2016204: 92 10 00 18 mov %i0, %o1
2016208: 90 12 21 24 or %o0, 0x124, %o0
201620c: 40 00 0c b7 call 20194e8 <_Objects_Get>
2016210: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016214: c2 07 bf fc ld [ %fp + -4 ], %g1
2016218: 80 a0 60 00 cmp %g1, 0
201621c: 22 80 00 04 be,a 201622c <rtems_timer_cancel+0x30>
2016220: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016224: 81 c7 e0 08 ret
2016228: 91 e8 20 04 restore %g0, 4, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
201622c: 80 a0 60 04 cmp %g1, 4
2016230: 02 80 00 04 be 2016240 <rtems_timer_cancel+0x44> <== NEVER TAKEN
2016234: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016238: 40 00 15 7a call 201b820 <_Watchdog_Remove>
201623c: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016240: 40 00 0f fc call 201a230 <_Thread_Enable_dispatch>
2016244: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016248: 81 c7 e0 08 ret
201624c: 81 e8 00 00 restore
02016714 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016714: 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;
2016718: 03 00 80 fd sethi %hi(0x203f400), %g1
201671c: e0 00 61 64 ld [ %g1 + 0x164 ], %l0 ! 203f564 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016720: 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 )
2016724: 80 a4 20 00 cmp %l0, 0
2016728: 02 80 00 10 be 2016768 <rtems_timer_server_fire_when+0x54>
201672c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016730: 03 00 80 fa sethi %hi(0x203e800), %g1
2016734: c2 08 63 a0 ldub [ %g1 + 0x3a0 ], %g1 ! 203eba0 <_TOD_Is_set>
2016738: 80 a0 60 00 cmp %g1, 0
201673c: 02 80 00 0b be 2016768 <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
2016740: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016744: 80 a6 a0 00 cmp %i2, 0
2016748: 02 80 00 08 be 2016768 <rtems_timer_server_fire_when+0x54>
201674c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016750: 90 10 00 19 mov %i1, %o0
2016754: 7f ff f3 b2 call 201361c <_TOD_Validate>
2016758: b0 10 20 14 mov 0x14, %i0
201675c: 80 8a 20 ff btst 0xff, %o0
2016760: 12 80 00 04 bne 2016770 <rtems_timer_server_fire_when+0x5c>
2016764: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016768: 81 c7 e0 08 ret
201676c: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016770: 7f ff f3 75 call 2013544 <_TOD_To_seconds>
2016774: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016778: 25 00 80 fb sethi %hi(0x203ec00), %l2
201677c: c2 04 a0 3c ld [ %l2 + 0x3c ], %g1 ! 203ec3c <_TOD_Now>
2016780: 80 a2 00 01 cmp %o0, %g1
2016784: 08 bf ff f9 bleu 2016768 <rtems_timer_server_fire_when+0x54>
2016788: b2 10 00 08 mov %o0, %i1
201678c: 92 10 00 11 mov %l1, %o1
2016790: 11 00 80 fd sethi %hi(0x203f400), %o0
2016794: 94 07 bf fc add %fp, -4, %o2
2016798: 40 00 0b 54 call 20194e8 <_Objects_Get>
201679c: 90 12 21 24 or %o0, 0x124, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167a0: c2 07 bf fc ld [ %fp + -4 ], %g1
20167a4: 80 a0 60 00 cmp %g1, 0
20167a8: 12 80 00 16 bne 2016800 <rtems_timer_server_fire_when+0xec>
20167ac: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20167b0: 40 00 14 1c call 201b820 <_Watchdog_Remove>
20167b4: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20167b8: c4 04 a0 3c ld [ %l2 + 0x3c ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
20167bc: c2 04 20 04 ld [ %l0 + 4 ], %g1
20167c0: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20167c4: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20167c8: 90 10 00 10 mov %l0, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20167cc: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20167d0: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20167d4: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20167d8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20167dc: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20167e0: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20167e4: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20167e8: 9f c0 40 00 call %g1
20167ec: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20167f0: 40 00 0e 90 call 201a230 <_Thread_Enable_dispatch>
20167f4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20167f8: 81 c7 e0 08 ret
20167fc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016800: 81 c7 e0 08 ret
2016804: 91 e8 20 04 restore %g0, 4, %o0
02006fa0 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006fa0: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006fa4: 80 a6 20 04 cmp %i0, 4
2006fa8: 08 80 00 08 bleu 2006fc8 <sched_get_priority_max+0x28>
2006fac: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006fb0: 40 00 26 2e call 2010868 <__errno>
2006fb4: b0 10 3f ff mov -1, %i0
2006fb8: 82 10 20 16 mov 0x16, %g1
2006fbc: c2 22 00 00 st %g1, [ %o0 ]
2006fc0: 81 c7 e0 08 ret
2006fc4: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2006fc8: b1 28 40 18 sll %g1, %i0, %i0
2006fcc: 80 8e 20 17 btst 0x17, %i0
2006fd0: 02 bf ff f8 be 2006fb0 <sched_get_priority_max+0x10> <== NEVER TAKEN
2006fd4: 03 00 80 78 sethi %hi(0x201e000), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006fd8: f0 08 61 d8 ldub [ %g1 + 0x1d8 ], %i0 ! 201e1d8 <rtems_maximum_priority>
}
2006fdc: 81 c7 e0 08 ret
2006fe0: 91 ee 3f ff restore %i0, -1, %o0
02006fe4 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006fe4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006fe8: 80 a6 20 04 cmp %i0, 4
2006fec: 08 80 00 09 bleu 2007010 <sched_get_priority_min+0x2c>
2006ff0: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006ff4: 40 00 26 1d call 2010868 <__errno>
2006ff8: 01 00 00 00 nop
2006ffc: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2007000: 84 10 20 16 mov 0x16, %g2
2007004: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2007008: 81 c7 e0 08 ret
200700c: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2007010: b1 28 80 18 sll %g2, %i0, %i0
2007014: 80 8e 20 17 btst 0x17, %i0
2007018: 02 bf ff f7 be 2006ff4 <sched_get_priority_min+0x10> <== NEVER TAKEN
200701c: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2007020: 81 c7 e0 08 ret
2007024: 91 e8 00 01 restore %g0, %g1, %o0
02007028 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2007028: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
200702c: 80 a6 20 00 cmp %i0, 0
2007030: 12 80 00 0a bne 2007058 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
2007034: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
2007038: 02 80 00 13 be 2007084 <sched_rr_get_interval+0x5c>
200703c: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2007040: d0 00 61 54 ld [ %g1 + 0x154 ], %o0 ! 201ed54 <_Thread_Ticks_per_timeslice>
2007044: 92 10 00 19 mov %i1, %o1
2007048: 40 00 0f 4e call 200ad80 <_Timespec_From_ticks>
200704c: b0 10 20 00 clr %i0
return 0;
}
2007050: 81 c7 e0 08 ret
2007054: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2007058: 7f ff f1 3a call 2003540 <getpid>
200705c: 01 00 00 00 nop
2007060: 80 a2 00 18 cmp %o0, %i0
2007064: 02 bf ff f5 be 2007038 <sched_rr_get_interval+0x10>
2007068: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
200706c: 40 00 25 ff call 2010868 <__errno>
2007070: b0 10 3f ff mov -1, %i0
2007074: 82 10 20 03 mov 3, %g1
2007078: c2 22 00 00 st %g1, [ %o0 ]
200707c: 81 c7 e0 08 ret
2007080: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007084: 40 00 25 f9 call 2010868 <__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
020098bc <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
20098bc: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20098c0: 03 00 80 8f sethi %hi(0x2023c00), %g1
20098c4: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 2023dd0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20098c8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20098cc: 84 00 a0 01 inc %g2
20098d0: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20098d4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20098d8: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20098dc: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20098e0: a2 8e 62 00 andcc %i1, 0x200, %l1
20098e4: 12 80 00 25 bne 2009978 <sem_open+0xbc>
20098e8: a0 10 20 00 clr %l0
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20098ec: 90 10 00 18 mov %i0, %o0
20098f0: 40 00 1c 95 call 2010b44 <_POSIX_Semaphore_Name_to_id>
20098f4: 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 ) {
20098f8: a4 92 20 00 orcc %o0, 0, %l2
20098fc: 22 80 00 0e be,a 2009934 <sem_open+0x78>
2009900: 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) ) ) {
2009904: 80 a4 a0 02 cmp %l2, 2
2009908: 12 80 00 04 bne 2009918 <sem_open+0x5c> <== NEVER TAKEN
200990c: 80 a4 60 00 cmp %l1, 0
2009910: 12 80 00 1e bne 2009988 <sem_open+0xcc>
2009914: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009918: 40 00 0c 37 call 200c9f4 <_Thread_Enable_dispatch>
200991c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009920: 40 00 29 85 call 2013f34 <__errno>
2009924: 01 00 00 00 nop
2009928: e4 22 00 00 st %l2, [ %o0 ]
200992c: 81 c7 e0 08 ret
2009930: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009934: 80 a6 6a 00 cmp %i1, 0xa00
2009938: 02 80 00 20 be 20099b8 <sem_open+0xfc>
200993c: d2 07 bf f8 ld [ %fp + -8 ], %o1
2009940: 94 07 bf f0 add %fp, -16, %o2
2009944: 11 00 80 90 sethi %hi(0x2024000), %o0
2009948: 40 00 08 e7 call 200bce4 <_Objects_Get>
200994c: 90 12 20 b0 or %o0, 0xb0, %o0 ! 20240b0 <_POSIX_Semaphore_Information>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009950: 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 );
2009954: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009958: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
200995c: 40 00 0c 26 call 200c9f4 <_Thread_Enable_dispatch>
2009960: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009964: 40 00 0c 24 call 200c9f4 <_Thread_Enable_dispatch>
2009968: 01 00 00 00 nop
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
200996c: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
2009970: 81 c7 e0 08 ret
2009974: 91 ee 20 08 restore %i0, 8, %o0
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009978: 82 07 a0 54 add %fp, 0x54, %g1
200997c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009980: 10 bf ff db b 20098ec <sem_open+0x30>
2009984: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
2009988: 92 10 20 00 clr %o1
200998c: 96 07 bf f4 add %fp, -12, %o3
2009990: 40 00 1c 11 call 20109d4 <_POSIX_Semaphore_Create_support>
2009994: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009998: 40 00 0c 17 call 200c9f4 <_Thread_Enable_dispatch>
200999c: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
20099a0: 80 a4 3f ff cmp %l0, -1
20099a4: 02 bf ff e2 be 200992c <sem_open+0x70>
20099a8: 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;
20099ac: f0 07 bf f4 ld [ %fp + -12 ], %i0
20099b0: 81 c7 e0 08 ret
20099b4: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
20099b8: 40 00 0c 0f call 200c9f4 <_Thread_Enable_dispatch>
20099bc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20099c0: 40 00 29 5d call 2013f34 <__errno>
20099c4: 01 00 00 00 nop
20099c8: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20099cc: c2 22 00 00 st %g1, [ %o0 ]
20099d0: 81 c7 e0 08 ret
20099d4: 81 e8 00 00 restore
02009a34 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009a34: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2009a38: 90 10 00 19 mov %i1, %o0
2009a3c: 40 00 19 2b call 200fee8 <_POSIX_Absolute_timeout_to_ticks>
2009a40: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009a44: 80 a2 20 03 cmp %o0, 3
2009a48: 02 80 00 07 be 2009a64 <sem_timedwait+0x30> <== ALWAYS TAKEN
2009a4c: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009a50: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2009a54: 40 00 1c 5e call 2010bcc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
2009a58: 92 10 20 00 clr %o1 <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
2009a5c: 81 c7 e0 08 ret <== NOT EXECUTED
2009a60: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009a64: 90 10 00 18 mov %i0, %o0
2009a68: 40 00 1c 59 call 2010bcc <_POSIX_Semaphore_Wait_support>
2009a6c: 92 10 20 01 mov 1, %o1
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
2009a70: 81 c7 e0 08 ret
2009a74: 91 e8 00 08 restore %g0, %o0, %o0
02006f28 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006f28: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006f2c: 80 a6 a0 00 cmp %i2, 0
2006f30: 02 80 00 0d be 2006f64 <sigaction+0x3c>
2006f34: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006f38: 05 00 80 81 sethi %hi(0x2020400), %g2
2006f3c: 83 2e 20 04 sll %i0, 4, %g1
2006f40: 84 10 a0 40 or %g2, 0x40, %g2
2006f44: 82 20 40 03 sub %g1, %g3, %g1
2006f48: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006f4c: 82 00 80 01 add %g2, %g1, %g1
2006f50: c6 26 80 00 st %g3, [ %i2 ]
2006f54: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006f58: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006f5c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006f60: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006f64: 80 a6 20 00 cmp %i0, 0
2006f68: 02 80 00 33 be 2007034 <sigaction+0x10c>
2006f6c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006f70: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006f74: 80 a0 60 1f cmp %g1, 0x1f
2006f78: 18 80 00 2f bgu 2007034 <sigaction+0x10c>
2006f7c: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006f80: 02 80 00 2d be 2007034 <sigaction+0x10c>
2006f84: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006f88: 02 80 00 1a be 2006ff0 <sigaction+0xc8> <== NEVER TAKEN
2006f8c: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006f90: 7f ff ee 49 call 20028b4 <sparc_disable_interrupts>
2006f94: 01 00 00 00 nop
2006f98: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2006f9c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006fa0: 80 a0 60 00 cmp %g1, 0
2006fa4: 02 80 00 15 be 2006ff8 <sigaction+0xd0>
2006fa8: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2006fac: 40 00 1a 19 call 200d810 <_POSIX_signals_Clear_process_signals>
2006fb0: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006fb4: c4 06 40 00 ld [ %i1 ], %g2
2006fb8: 87 2e 20 02 sll %i0, 2, %g3
2006fbc: 03 00 80 81 sethi %hi(0x2020400), %g1
2006fc0: b1 2e 20 04 sll %i0, 4, %i0
2006fc4: 82 10 60 40 or %g1, 0x40, %g1
2006fc8: b0 26 00 03 sub %i0, %g3, %i0
2006fcc: c4 20 40 18 st %g2, [ %g1 + %i0 ]
2006fd0: c4 06 60 04 ld [ %i1 + 4 ], %g2
2006fd4: b0 00 40 18 add %g1, %i0, %i0
2006fd8: c4 26 20 04 st %g2, [ %i0 + 4 ]
2006fdc: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006fe0: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2006fe4: 7f ff ee 38 call 20028c4 <sparc_enable_interrupts>
2006fe8: 90 10 00 1a mov %i2, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006fec: 82 10 20 00 clr %g1
}
2006ff0: 81 c7 e0 08 ret
2006ff4: 91 e8 00 01 restore %g0, %g1, %o0
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006ff8: b1 2e 20 04 sll %i0, 4, %i0
2006ffc: b0 26 00 01 sub %i0, %g1, %i0
2007000: 03 00 80 79 sethi %hi(0x201e400), %g1
2007004: 82 10 63 00 or %g1, 0x300, %g1 ! 201e700 <_POSIX_signals_Default_vectors>
2007008: c8 00 40 18 ld [ %g1 + %i0 ], %g4
200700c: 82 00 40 18 add %g1, %i0, %g1
2007010: c6 00 60 04 ld [ %g1 + 4 ], %g3
2007014: c4 00 60 08 ld [ %g1 + 8 ], %g2
2007018: 03 00 80 81 sethi %hi(0x2020400), %g1
200701c: 82 10 60 40 or %g1, 0x40, %g1 ! 2020440 <_POSIX_signals_Vectors>
2007020: c8 20 40 18 st %g4, [ %g1 + %i0 ]
2007024: b0 00 40 18 add %g1, %i0, %i0
2007028: c6 26 20 04 st %g3, [ %i0 + 4 ]
200702c: 10 bf ff ee b 2006fe4 <sigaction+0xbc>
2007030: c4 26 20 08 st %g2, [ %i0 + 8 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
2007034: 40 00 27 3a call 2010d1c <__errno>
2007038: 01 00 00 00 nop
200703c: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2007040: 82 10 3f ff mov -1, %g1
2007044: 10 bf ff eb b 2006ff0 <sigaction+0xc8>
2007048: c4 22 00 00 st %g2, [ %o0 ]
02007410 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007410: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007414: a0 96 20 00 orcc %i0, 0, %l0
2007418: 02 80 00 83 be 2007624 <sigtimedwait+0x214>
200741c: 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 ) {
2007420: 02 80 00 5b be 200758c <sigtimedwait+0x17c>
2007424: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
2007428: 40 00 0f 77 call 200b204 <_Timespec_Is_valid>
200742c: 90 10 00 1a mov %i2, %o0
2007430: 80 8a 20 ff btst 0xff, %o0
2007434: 02 80 00 7c be 2007624 <sigtimedwait+0x214>
2007438: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
200743c: 40 00 0f 99 call 200b2a0 <_Timespec_To_ticks>
2007440: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007444: b4 92 20 00 orcc %o0, 0, %i2
2007448: 02 80 00 77 be 2007624 <sigtimedwait+0x214> <== NEVER TAKEN
200744c: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007450: 02 80 00 52 be 2007598 <sigtimedwait+0x188> <== NEVER TAKEN
2007454: 23 00 80 83 sethi %hi(0x2020c00), %l1
the_thread = _Thread_Executing;
2007458: 23 00 80 83 sethi %hi(0x2020c00), %l1
200745c: a2 14 60 58 or %l1, 0x58, %l1 ! 2020c58 <_Per_CPU_Information>
2007460: f0 04 60 0c ld [ %l1 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2007464: 7f ff ed ee call 2002c1c <sparc_disable_interrupts>
2007468: e6 06 21 5c ld [ %i0 + 0x15c ], %l3
200746c: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
2007470: c2 04 00 00 ld [ %l0 ], %g1
2007474: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
2007478: 80 88 40 02 btst %g1, %g2
200747c: 12 80 00 52 bne 20075c4 <sigtimedwait+0x1b4>
2007480: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2007484: 05 00 80 83 sethi %hi(0x2020c00), %g2
2007488: c4 00 a2 a4 ld [ %g2 + 0x2a4 ], %g2 ! 2020ea4 <_POSIX_signals_Pending>
200748c: 80 88 40 02 btst %g1, %g2
2007490: 12 80 00 2e bne 2007548 <sigtimedwait+0x138>
2007494: 03 00 80 81 sethi %hi(0x2020400), %g1
2007498: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 2020700 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
200749c: 86 10 3f ff mov -1, %g3
20074a0: c6 26 40 00 st %g3, [ %i1 ]
20074a4: 84 00 a0 01 inc %g2
20074a8: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
20074ac: 82 10 20 04 mov 4, %g1
20074b0: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
20074b4: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
20074b8: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
20074bc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20074c0: a4 10 20 01 mov 1, %l2
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
20074c4: 29 00 80 83 sethi %hi(0x2020c00), %l4
20074c8: a8 15 22 3c or %l4, 0x23c, %l4 ! 2020e3c <_POSIX_signals_Wait_queue>
20074cc: e8 26 20 44 st %l4, [ %i0 + 0x44 ]
20074d0: e4 25 20 30 st %l2, [ %l4 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
20074d4: 7f ff ed d6 call 2002c2c <sparc_enable_interrupts>
20074d8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20074dc: 90 10 00 14 mov %l4, %o0
20074e0: 92 10 00 1a mov %i2, %o1
20074e4: 15 00 80 2b sethi %hi(0x200ac00), %o2
20074e8: 40 00 0d 5c call 200aa58 <_Thread_queue_Enqueue_with_handler>
20074ec: 94 12 a2 48 or %o2, 0x248, %o2 ! 200ae48 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20074f0: 40 00 0b f3 call 200a4bc <_Thread_Enable_dispatch>
20074f4: 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 );
20074f8: d2 06 40 00 ld [ %i1 ], %o1
20074fc: 90 10 00 13 mov %l3, %o0
2007500: 94 10 00 19 mov %i1, %o2
2007504: 96 10 20 00 clr %o3
2007508: 40 00 1a d9 call 200e06c <_POSIX_signals_Clear_signals>
200750c: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2007510: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007514: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007518: 80 a0 60 04 cmp %g1, 4
200751c: 12 80 00 3b bne 2007608 <sigtimedwait+0x1f8>
2007520: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007524: f0 06 40 00 ld [ %i1 ], %i0
2007528: c2 04 00 00 ld [ %l0 ], %g1
200752c: 84 06 3f ff add %i0, -1, %g2
2007530: a5 2c 80 02 sll %l2, %g2, %l2
2007534: 80 8c 80 01 btst %l2, %g1
2007538: 02 80 00 34 be 2007608 <sigtimedwait+0x1f8>
200753c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
2007540: 81 c7 e0 08 ret
2007544: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007548: 7f ff ff 9a call 20073b0 <_POSIX_signals_Get_lowest>
200754c: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007550: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007554: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007558: 96 10 20 01 mov 1, %o3
200755c: 90 10 00 13 mov %l3, %o0
2007560: 92 10 00 18 mov %i0, %o1
2007564: 40 00 1a c2 call 200e06c <_POSIX_signals_Clear_signals>
2007568: 98 10 20 00 clr %o4
_ISR_Enable( level );
200756c: 7f ff ed b0 call 2002c2c <sparc_enable_interrupts>
2007570: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2007574: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2007578: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
200757c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2007580: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2007584: 81 c7 e0 08 ret
2007588: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
200758c: 12 bf ff b3 bne 2007458 <sigtimedwait+0x48>
2007590: b4 10 20 00 clr %i2
the_thread = _Thread_Executing;
2007594: 23 00 80 83 sethi %hi(0x2020c00), %l1
2007598: a2 14 60 58 or %l1, 0x58, %l1 ! 2020c58 <_Per_CPU_Information>
200759c: f0 04 60 0c ld [ %l1 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20075a0: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20075a4: 7f ff ed 9e call 2002c1c <sparc_disable_interrupts>
20075a8: e6 06 21 5c ld [ %i0 + 0x15c ], %l3
20075ac: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20075b0: c2 04 00 00 ld [ %l0 ], %g1
20075b4: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
20075b8: 80 88 40 02 btst %g1, %g2
20075bc: 22 bf ff b3 be,a 2007488 <sigtimedwait+0x78>
20075c0: 05 00 80 83 sethi %hi(0x2020c00), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
20075c4: 7f ff ff 7b call 20073b0 <_POSIX_signals_Get_lowest>
20075c8: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
20075cc: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
20075d0: 92 10 00 08 mov %o0, %o1
20075d4: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
20075d8: 96 10 20 00 clr %o3
20075dc: 90 10 00 13 mov %l3, %o0
20075e0: 40 00 1a a3 call 200e06c <_POSIX_signals_Clear_signals>
20075e4: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
20075e8: 7f ff ed 91 call 2002c2c <sparc_enable_interrupts>
20075ec: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
20075f0: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
20075f4: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
20075f8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
20075fc: f0 06 40 00 ld [ %i1 ], %i0
2007600: 81 c7 e0 08 ret
2007604: 81 e8 00 00 restore
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
2007608: 40 00 27 a8 call 20114a8 <__errno>
200760c: b0 10 3f ff mov -1, %i0
2007610: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007614: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007618: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
200761c: 81 c7 e0 08 ret
2007620: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007624: 40 00 27 a1 call 20114a8 <__errno>
2007628: b0 10 3f ff mov -1, %i0
200762c: 82 10 20 16 mov 0x16, %g1
2007630: c2 22 00 00 st %g1, [ %o0 ]
2007634: 81 c7 e0 08 ret
2007638: 81 e8 00 00 restore
020093f8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20093f8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20093fc: 92 10 20 00 clr %o1
2009400: 90 10 00 18 mov %i0, %o0
2009404: 7f ff ff 6d call 20091b8 <sigtimedwait>
2009408: 94 10 20 00 clr %o2
if ( status != -1 ) {
200940c: 80 a2 3f ff cmp %o0, -1
2009410: 02 80 00 07 be 200942c <sigwait+0x34>
2009414: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009418: 02 80 00 03 be 2009424 <sigwait+0x2c> <== NEVER TAKEN
200941c: b0 10 20 00 clr %i0
*sig = status;
2009420: d0 26 40 00 st %o0, [ %i1 ]
2009424: 81 c7 e0 08 ret
2009428: 81 e8 00 00 restore
return 0;
}
return errno;
200942c: 40 00 26 88 call 2012e4c <__errno>
2009430: 01 00 00 00 nop
2009434: f0 02 00 00 ld [ %o0 ], %i0
}
2009438: 81 c7 e0 08 ret
200943c: 81 e8 00 00 restore
020061ac <sysconf>:
*/
long sysconf(
int name
)
{
20061ac: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
20061b0: 80 a6 20 02 cmp %i0, 2
20061b4: 02 80 00 0e be 20061ec <sysconf+0x40>
20061b8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
20061bc: 02 80 00 14 be 200620c <sysconf+0x60>
20061c0: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
20061c4: 02 80 00 08 be 20061e4 <sysconf+0x38>
20061c8: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
20061cc: 80 a6 20 08 cmp %i0, 8
20061d0: 02 80 00 05 be 20061e4 <sysconf+0x38>
20061d4: 82 00 6c 00 add %g1, 0xc00, %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
20061d8: 80 a6 22 03 cmp %i0, 0x203
20061dc: 12 80 00 10 bne 200621c <sysconf+0x70> <== ALWAYS TAKEN
20061e0: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
20061e4: 81 c7 e0 08 ret
20061e8: 91 e8 00 01 restore %g0, %g1, %o0
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
20061ec: 03 00 80 5e sethi %hi(0x2017800), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
20061f0: d2 00 60 c8 ld [ %g1 + 0xc8 ], %o1 ! 20178c8 <Configuration+0xc>
20061f4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20061f8: 40 00 37 0c call 2013e28 <.udiv>
20061fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006200: 82 10 00 08 mov %o0, %g1
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006204: 81 c7 e0 08 ret
2006208: 91 e8 00 01 restore %g0, %g1, %o0
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
200620c: 03 00 80 5d sethi %hi(0x2017400), %g1
2006210: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 20177e4 <rtems_libio_number_iops>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006214: 81 c7 e0 08 ret
2006218: 91 e8 00 01 restore %g0, %g1, %o0
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200621c: 40 00 27 67 call 200ffb8 <__errno>
2006220: 01 00 00 00 nop
2006224: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2006228: 82 10 3f ff mov -1, %g1
200622c: 10 bf ff ee b 20061e4 <sysconf+0x38>
2006230: c4 22 00 00 st %g2, [ %o0 ]
02006554 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006554: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006558: 80 a6 20 01 cmp %i0, 1
200655c: 12 80 00 3d bne 2006650 <timer_create+0xfc>
2006560: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006564: 02 80 00 3b be 2006650 <timer_create+0xfc>
2006568: 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) {
200656c: 02 80 00 0e be 20065a4 <timer_create+0x50>
2006570: 03 00 80 7b sethi %hi(0x201ec00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006574: c2 06 40 00 ld [ %i1 ], %g1
2006578: 82 00 7f ff add %g1, -1, %g1
200657c: 80 a0 60 01 cmp %g1, 1
2006580: 18 80 00 34 bgu 2006650 <timer_create+0xfc> <== NEVER TAKEN
2006584: 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 )
2006588: c2 06 60 04 ld [ %i1 + 4 ], %g1
200658c: 80 a0 60 00 cmp %g1, 0
2006590: 02 80 00 30 be 2006650 <timer_create+0xfc> <== NEVER TAKEN
2006594: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006598: 80 a0 60 1f cmp %g1, 0x1f
200659c: 18 80 00 2d bgu 2006650 <timer_create+0xfc> <== NEVER TAKEN
20065a0: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20065a4: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 201ecc0 <_Thread_Dispatch_disable_level>
20065a8: 84 00 a0 01 inc %g2
20065ac: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ]
* 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 );
20065b0: 21 00 80 7b sethi %hi(0x201ec00), %l0
20065b4: 40 00 08 6b call 2008760 <_Objects_Allocate>
20065b8: 90 14 23 e0 or %l0, 0x3e0, %o0 ! 201efe0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20065bc: 80 a2 20 00 cmp %o0, 0
20065c0: 02 80 00 2a be 2006668 <timer_create+0x114>
20065c4: 82 10 20 02 mov 2, %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
20065c8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20065cc: 03 00 80 7c sethi %hi(0x201f000), %g1
20065d0: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201f224 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20065d4: 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;
20065d8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20065dc: 02 80 00 08 be 20065fc <timer_create+0xa8>
20065e0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20065e4: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
20065e8: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
20065ec: 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;
20065f0: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20065f4: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
20065f8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065fc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006600: a0 14 23 e0 or %l0, 0x3e0, %l0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006604: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
2006608: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200660c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006610: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006614: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006618: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200661c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006620: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006624: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006628: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200662c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006630: 85 28 a0 02 sll %g2, 2, %g2
2006634: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006638: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
200663c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006640: 40 00 0c c3 call 200994c <_Thread_Enable_dispatch>
2006644: b0 10 20 00 clr %i0
return 0;
}
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
2006650: 40 00 28 6e call 2010808 <__errno>
2006654: b0 10 3f ff mov -1, %i0
2006658: 82 10 20 16 mov 0x16, %g1
200665c: c2 22 00 00 st %g1, [ %o0 ]
2006660: 81 c7 e0 08 ret
2006664: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
2006668: 40 00 0c b9 call 200994c <_Thread_Enable_dispatch>
200666c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2006670: 40 00 28 66 call 2010808 <__errno>
2006674: 01 00 00 00 nop
2006678: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
200667c: c2 22 00 00 st %g1, [ %o0 ]
2006680: 81 c7 e0 08 ret
2006684: 81 e8 00 00 restore
02006688 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006688: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
200668c: 80 a6 a0 00 cmp %i2, 0
2006690: 02 80 00 8a be 20068b8 <timer_settime+0x230> <== NEVER TAKEN
2006694: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006698: 40 00 10 11 call 200a6dc <_Timespec_Is_valid>
200669c: 90 06 a0 08 add %i2, 8, %o0
20066a0: 80 8a 20 ff btst 0xff, %o0
20066a4: 02 80 00 85 be 20068b8 <timer_settime+0x230>
20066a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20066ac: 40 00 10 0c call 200a6dc <_Timespec_Is_valid>
20066b0: 90 10 00 1a mov %i2, %o0
20066b4: 80 8a 20 ff btst 0xff, %o0
20066b8: 02 80 00 80 be 20068b8 <timer_settime+0x230> <== NEVER TAKEN
20066bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20066c0: 12 80 00 7c bne 20068b0 <timer_settime+0x228>
20066c4: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20066c8: c8 06 80 00 ld [ %i2 ], %g4
20066cc: c6 06 a0 04 ld [ %i2 + 4 ], %g3
20066d0: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20066d4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
20066d8: c8 27 bf e4 st %g4, [ %fp + -28 ]
20066dc: c6 27 bf e8 st %g3, [ %fp + -24 ]
20066e0: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20066e4: 80 a6 60 04 cmp %i1, 4
20066e8: 02 80 00 3b be 20067d4 <timer_settime+0x14c>
20066ec: c2 27 bf f0 st %g1, [ %fp + -16 ]
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
20066f0: 92 10 00 18 mov %i0, %o1
20066f4: 11 00 80 7b sethi %hi(0x201ec00), %o0
20066f8: 94 07 bf fc add %fp, -4, %o2
20066fc: 40 00 09 6e call 2008cb4 <_Objects_Get>
2006700: 90 12 23 e0 or %o0, 0x3e0, %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 ) {
2006704: c2 07 bf fc ld [ %fp + -4 ], %g1
2006708: 80 a0 60 00 cmp %g1, 0
200670c: 12 80 00 48 bne 200682c <timer_settime+0x1a4> <== NEVER TAKEN
2006710: 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 ) {
2006714: c2 07 bf ec ld [ %fp + -20 ], %g1
2006718: 80 a0 60 00 cmp %g1, 0
200671c: 12 80 00 05 bne 2006730 <timer_settime+0xa8>
2006720: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006724: 80 a0 60 00 cmp %g1, 0
2006728: 02 80 00 47 be 2006844 <timer_settime+0x1bc>
200672c: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006730: 40 00 10 12 call 200a778 <_Timespec_To_ticks>
2006734: 90 10 00 1a mov %i2, %o0
2006738: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200673c: 40 00 10 0f call 200a778 <_Timespec_To_ticks>
2006740: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006744: 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 );
2006748: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
200674c: 98 10 00 10 mov %l0, %o4
2006750: 90 04 20 10 add %l0, 0x10, %o0
2006754: 17 00 80 1a sethi %hi(0x2006800), %o3
2006758: 40 00 1c 46 call 200d870 <_POSIX_Timer_Insert_helper>
200675c: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006760: 80 8a 20 ff btst 0xff, %o0
2006764: 02 80 00 18 be 20067c4 <timer_settime+0x13c>
2006768: 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 )
200676c: 02 80 00 0b be 2006798 <timer_settime+0x110>
2006770: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006774: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2006778: c2 26 c0 00 st %g1, [ %i3 ]
200677c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006780: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006784: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2006788: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200678c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006790: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
2006794: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
2006798: 90 04 20 6c add %l0, 0x6c, %o0
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
200679c: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
20067a0: c2 07 bf e8 ld [ %fp + -24 ], %g1
20067a4: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
20067a8: c2 07 bf ec ld [ %fp + -20 ], %g1
20067ac: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
20067b0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20067b4: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20067b8: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20067bc: 40 00 06 65 call 2008150 <_TOD_Get>
20067c0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
20067c4: 40 00 0c 62 call 200994c <_Thread_Enable_dispatch>
20067c8: b0 10 20 00 clr %i0
return 0;
20067cc: 81 c7 e0 08 ret
20067d0: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
20067d4: a0 07 bf f4 add %fp, -12, %l0
20067d8: 40 00 06 5e call 2008150 <_TOD_Get>
20067dc: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20067e0: b2 07 bf ec add %fp, -20, %i1
20067e4: 90 10 00 10 mov %l0, %o0
20067e8: 40 00 0f ab call 200a694 <_Timespec_Greater_than>
20067ec: 92 10 00 19 mov %i1, %o1
20067f0: 80 8a 20 ff btst 0xff, %o0
20067f4: 12 80 00 31 bne 20068b8 <timer_settime+0x230>
20067f8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
20067fc: 92 10 00 19 mov %i1, %o1
2006800: 40 00 0f c8 call 200a720 <_Timespec_Subtract>
2006804: 94 10 00 19 mov %i1, %o2
2006808: 92 10 00 18 mov %i0, %o1
200680c: 11 00 80 7b sethi %hi(0x201ec00), %o0
2006810: 94 07 bf fc add %fp, -4, %o2
2006814: 40 00 09 28 call 2008cb4 <_Objects_Get>
2006818: 90 12 23 e0 or %o0, 0x3e0, %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 ) {
200681c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006820: 80 a0 60 00 cmp %g1, 0
2006824: 02 bf ff bc be 2006714 <timer_settime+0x8c>
2006828: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200682c: 40 00 27 f7 call 2010808 <__errno>
2006830: b0 10 3f ff mov -1, %i0
2006834: 82 10 20 16 mov 0x16, %g1
2006838: c2 22 00 00 st %g1, [ %o0 ]
}
200683c: 81 c7 e0 08 ret
2006840: 81 e8 00 00 restore
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006844: 40 00 11 16 call 200ac9c <_Watchdog_Remove>
2006848: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200684c: 80 a6 e0 00 cmp %i3, 0
2006850: 02 80 00 0b be 200687c <timer_settime+0x1f4>
2006854: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006858: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200685c: c2 26 c0 00 st %g1, [ %i3 ]
2006860: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006864: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006868: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200686c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006870: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006874: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
2006878: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
200687c: b0 10 20 00 clr %i0
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
2006880: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
2006884: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006888: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
200688c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006890: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006894: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006898: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200689c: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
20068a0: 40 00 0c 2b call 200994c <_Thread_Enable_dispatch>
20068a4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
return 0;
20068a8: 81 c7 e0 08 ret
20068ac: 81 e8 00 00 restore
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20068b0: 22 bf ff 87 be,a 20066cc <timer_settime+0x44>
20068b4: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
20068b8: 40 00 27 d4 call 2010808 <__errno>
20068bc: b0 10 3f ff mov -1, %i0
20068c0: 82 10 20 16 mov 0x16, %g1
20068c4: c2 22 00 00 st %g1, [ %o0 ]
20068c8: 81 c7 e0 08 ret
20068cc: 81 e8 00 00 restore
02006498 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2006498: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
200649c: 21 00 80 67 sethi %hi(0x2019c00), %l0
20064a0: a0 14 21 68 or %l0, 0x168, %l0 ! 2019d68 <_POSIX_signals_Ualarm_timer>
20064a4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20064a8: 80 a0 60 00 cmp %g1, 0
20064ac: 02 80 00 25 be 2006540 <ualarm+0xa8>
20064b0: a2 10 00 18 mov %i0, %l1
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
20064b4: 40 00 10 cc call 200a7e4 <_Watchdog_Remove>
20064b8: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20064bc: 90 02 3f fe add %o0, -2, %o0
20064c0: 80 a2 20 01 cmp %o0, 1
20064c4: 08 80 00 27 bleu 2006560 <ualarm+0xc8> <== ALWAYS TAKEN
20064c8: b0 10 20 00 clr %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
20064cc: 80 a4 60 00 cmp %l1, 0
20064d0: 02 80 00 1a be 2006538 <ualarm+0xa0>
20064d4: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
20064d8: 90 10 00 11 mov %l1, %o0
20064dc: 40 00 3b 75 call 20152b0 <.udiv>
20064e0: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20064e4: 92 14 a2 40 or %l2, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
20064e8: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20064ec: 40 00 3c 1d call 2015560 <.urem>
20064f0: 90 10 00 11 mov %l1, %o0
20064f4: 87 2a 20 07 sll %o0, 7, %g3
20064f8: 82 10 00 08 mov %o0, %g1
20064fc: 85 2a 20 02 sll %o0, 2, %g2
2006500: 84 20 c0 02 sub %g3, %g2, %g2
2006504: 82 00 80 01 add %g2, %g1, %g1
2006508: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
200650c: a2 07 bf f8 add %fp, -8, %l1
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006510: c2 27 bf fc st %g1, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006514: 40 00 0f 3b call 200a200 <_Timespec_To_ticks>
2006518: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200651c: 40 00 0f 39 call 200a200 <_Timespec_To_ticks>
2006520: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006524: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006528: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200652c: 11 00 80 65 sethi %hi(0x2019400), %o0
2006530: 40 00 10 42 call 200a638 <_Watchdog_Insert>
2006534: 90 12 21 24 or %o0, 0x124, %o0 ! 2019524 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006538: 81 c7 e0 08 ret
200653c: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006540: 03 00 80 19 sethi %hi(0x2006400), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006544: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
2006548: 82 10 60 68 or %g1, 0x68, %g1
the_watchdog->id = id;
200654c: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006550: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006554: c0 24 20 24 clr [ %l0 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2006558: 10 bf ff dd b 20064cc <ualarm+0x34>
200655c: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2006560: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006564: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2006568: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
200656c: 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);
2006570: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006574: 40 00 0e f8 call 200a154 <_Timespec_From_ticks>
2006578: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
200657c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006580: 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;
2006584: 85 28 60 03 sll %g1, 3, %g2
2006588: 87 28 60 08 sll %g1, 8, %g3
200658c: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006590: 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;
2006594: b1 28 a0 06 sll %g2, 6, %i0
2006598: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
200659c: 40 00 3b 47 call 20152b8 <.div>
20065a0: 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;
20065a4: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20065a8: 10 bf ff c9 b 20064cc <ualarm+0x34>
20065ac: b0 02 00 18 add %o0, %i0, %i0