RTEMS 4.11Annotated Report
Fri Mar 18 19:01:22 2011
02006ddc <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2006ddc: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006de0: 23 00 80 5c sethi %hi(0x2017000), %l1
2006de4: e0 04 60 54 ld [ %l1 + 0x54 ], %l0 ! 2017054 <_API_extensions_List>
2006de8: a2 14 60 54 or %l1, 0x54, %l1
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006dec: a2 04 60 04 add %l1, 4, %l1
2006df0: 80 a4 00 11 cmp %l0, %l1
2006df4: 02 80 00 09 be 2006e18 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2006df8: 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)();
2006dfc: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006e00: 9f c0 40 00 call %g1
2006e04: 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 ) {
2006e08: 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 );
2006e0c: 80 a4 00 11 cmp %l0, %l1
2006e10: 32 bf ff fc bne,a 2006e00 <_API_extensions_Run_postdriver+0x24>
2006e14: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006e18: 81 c7 e0 08 ret
2006e1c: 81 e8 00 00 restore
02006e20 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2006e20: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006e24: 23 00 80 5c sethi %hi(0x2017000), %l1
2006e28: e0 04 60 54 ld [ %l1 + 0x54 ], %l0 ! 2017054 <_API_extensions_List>
2006e2c: a2 14 60 54 or %l1, 0x54, %l1
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006e30: a2 04 60 04 add %l1, 4, %l1
2006e34: 80 a4 00 11 cmp %l0, %l1
2006e38: 02 80 00 0a be 2006e60 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2006e3c: 25 00 80 5c sethi %hi(0x2017000), %l2
2006e40: a4 14 a3 98 or %l2, 0x398, %l2 ! 2017398 <_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 );
2006e44: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2006e48: 9f c0 40 00 call %g1
2006e4c: 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 ) {
2006e50: 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 );
2006e54: 80 a4 00 11 cmp %l0, %l1
2006e58: 32 bf ff fc bne,a 2006e48 <_API_extensions_Run_postswitch+0x28>
2006e5c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2006e60: 81 c7 e0 08 ret
2006e64: 81 e8 00 00 restore
02009760 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009760: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009764: 03 00 80 6c sethi %hi(0x201b000), %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 );
2009768: 7f ff e7 b2 call 2003630 <sparc_disable_interrupts>
200976c: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 201b334 <_Per_CPU_Information+0xc>
2009770: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009774: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009778: 80 a0 60 00 cmp %g1, 0
200977c: 02 80 00 2b be 2009828 <_CORE_RWLock_Release+0xc8>
2009780: 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 ) {
2009784: 22 80 00 22 be,a 200980c <_CORE_RWLock_Release+0xac>
2009788: 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;
200978c: 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;
2009790: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009794: 7f ff e7 ab call 2003640 <sparc_enable_interrupts>
2009798: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
200979c: 40 00 07 ca call 200b6c4 <_Thread_queue_Dequeue>
20097a0: 90 10 00 18 mov %i0, %o0
if ( next ) {
20097a4: 80 a2 20 00 cmp %o0, 0
20097a8: 22 80 00 24 be,a 2009838 <_CORE_RWLock_Release+0xd8>
20097ac: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20097b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20097b4: 80 a0 60 01 cmp %g1, 1
20097b8: 02 80 00 22 be 2009840 <_CORE_RWLock_Release+0xe0>
20097bc: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20097c0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20097c4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20097c8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20097cc: 10 80 00 09 b 20097f0 <_CORE_RWLock_Release+0x90>
20097d0: 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 ||
20097d4: 80 a0 60 01 cmp %g1, 1
20097d8: 02 80 00 0b be 2009804 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
20097dc: 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;
20097e0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20097e4: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20097e8: 40 00 08 cd call 200bb1c <_Thread_queue_Extract>
20097ec: 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 );
20097f0: 40 00 09 1e call 200bc68 <_Thread_queue_First>
20097f4: 90 10 00 18 mov %i0, %o0
if ( !next ||
20097f8: 92 92 20 00 orcc %o0, 0, %o1
20097fc: 32 bf ff f6 bne,a 20097d4 <_CORE_RWLock_Release+0x74>
2009800: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009804: 81 c7 e0 08 ret
2009808: 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;
200980c: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009810: 80 a0 60 00 cmp %g1, 0
2009814: 02 bf ff de be 200978c <_CORE_RWLock_Release+0x2c>
2009818: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
200981c: 7f ff e7 89 call 2003640 <sparc_enable_interrupts>
2009820: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009824: 30 80 00 05 b,a 2009838 <_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 );
2009828: 7f ff e7 86 call 2003640 <sparc_enable_interrupts>
200982c: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009830: 82 10 20 02 mov 2, %g1
2009834: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009838: 81 c7 e0 08 ret
200983c: 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;
2009840: 82 10 20 02 mov 2, %g1
2009844: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009848: 81 c7 e0 08 ret
200984c: 91 e8 20 00 restore %g0, 0, %o0
02009850 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009850: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009854: 90 10 00 18 mov %i0, %o0
2009858: 40 00 06 bc call 200b348 <_Thread_Get>
200985c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009860: c2 07 bf fc ld [ %fp + -4 ], %g1
2009864: 80 a0 60 00 cmp %g1, 0
2009868: 12 80 00 08 bne 2009888 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
200986c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009870: 40 00 09 45 call 200bd84 <_Thread_queue_Process_timeout>
2009874: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009878: 03 00 80 6b sethi %hi(0x201ac00), %g1
200987c: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201adf0 <_Thread_Dispatch_disable_level>
2009880: 84 00 bf ff add %g2, -1, %g2
2009884: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
2009888: 81 c7 e0 08 ret
200988c: 81 e8 00 00 restore
02010d4c <_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
)
{
2010d4c: 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;
2010d50: 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;
2010d54: 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;
2010d58: 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;
2010d5c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010d60: 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
)
{
2010d64: 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)) {
2010d68: 80 8e e0 03 btst 3, %i3
2010d6c: 02 80 00 07 be 2010d88 <_CORE_message_queue_Initialize+0x3c>
2010d70: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
2010d74: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010d78: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010d7c: 80 a6 c0 12 cmp %i3, %l2
2010d80: 18 80 00 22 bgu 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010d84: 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));
2010d88: 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 *
2010d8c: 92 10 00 1a mov %i2, %o1
2010d90: 90 10 00 11 mov %l1, %o0
2010d94: 40 00 44 c2 call 202209c <.umul>
2010d98: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010d9c: 80 a2 00 12 cmp %o0, %l2
2010da0: 0a 80 00 1a bcs 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010da4: 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 );
2010da8: 40 00 0d 47 call 20142c4 <_Workspace_Allocate>
2010dac: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010db0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010db4: 80 a2 20 00 cmp %o0, 0
2010db8: 02 80 00 14 be 2010e08 <_CORE_message_queue_Initialize+0xbc>
2010dbc: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010dc0: 90 04 20 68 add %l0, 0x68, %o0
2010dc4: 94 10 00 1a mov %i2, %o2
2010dc8: 40 00 17 e8 call 2016d68 <_Chain_Initialize>
2010dcc: 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 );
2010dd0: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2010dd4: 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 );
2010dd8: 84 04 20 54 add %l0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010ddc: 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;
2010de0: 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(
2010de4: 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;
2010de8: 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(
2010dec: 82 18 60 01 xor %g1, 1, %g1
2010df0: 80 a0 00 01 cmp %g0, %g1
2010df4: 90 10 00 10 mov %l0, %o0
2010df8: 94 10 20 80 mov 0x80, %o2
2010dfc: 92 60 3f ff subx %g0, -1, %o1
2010e00: 40 00 0a 63 call 201378c <_Thread_queue_Initialize>
2010e04: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010e08: 81 c7 e0 08 ret
2010e0c: 81 e8 00 00 restore
0200716c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
200716c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007170: 21 00 80 5b sethi %hi(0x2016c00), %l0
2007174: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 ! 2016e60 <_Thread_Dispatch_disable_level>
2007178: 80 a0 60 00 cmp %g1, 0
200717c: 02 80 00 05 be 2007190 <_CORE_mutex_Seize+0x24>
2007180: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2007184: 80 8e a0 ff btst 0xff, %i2
2007188: 12 80 00 1a bne 20071f0 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
200718c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2007190: 90 10 00 18 mov %i0, %o0
2007194: 40 00 16 d9 call 200ccf8 <_CORE_mutex_Seize_interrupt_trylock>
2007198: 92 07 a0 54 add %fp, 0x54, %o1
200719c: 80 a2 20 00 cmp %o0, 0
20071a0: 02 80 00 12 be 20071e8 <_CORE_mutex_Seize+0x7c>
20071a4: 80 8e a0 ff btst 0xff, %i2
20071a8: 02 80 00 1a be 2007210 <_CORE_mutex_Seize+0xa4>
20071ac: 01 00 00 00 nop
20071b0: c4 04 22 60 ld [ %l0 + 0x260 ], %g2
20071b4: 03 00 80 5c sethi %hi(0x2017000), %g1
20071b8: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20173a4 <_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;
20071bc: 86 10 20 01 mov 1, %g3
20071c0: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
20071c4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
20071c8: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
20071cc: 82 00 a0 01 add %g2, 1, %g1
20071d0: c2 24 22 60 st %g1, [ %l0 + 0x260 ]
20071d4: 7f ff eb 6e call 2001f8c <sparc_enable_interrupts>
20071d8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20071dc: 90 10 00 18 mov %i0, %o0
20071e0: 7f ff ff c0 call 20070e0 <_CORE_mutex_Seize_interrupt_blocking>
20071e4: 92 10 00 1b mov %i3, %o1
20071e8: 81 c7 e0 08 ret
20071ec: 81 e8 00 00 restore
20071f0: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1
20071f4: 80 a0 60 01 cmp %g1, 1
20071f8: 28 bf ff e7 bleu,a 2007194 <_CORE_mutex_Seize+0x28>
20071fc: 90 10 00 18 mov %i0, %o0
2007200: 90 10 20 00 clr %o0
2007204: 92 10 20 00 clr %o1
2007208: 40 00 01 d8 call 2007968 <_Internal_error_Occurred>
200720c: 94 10 20 12 mov 0x12, %o2
2007210: 7f ff eb 5f call 2001f8c <sparc_enable_interrupts>
2007214: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007218: 03 00 80 5c sethi %hi(0x2017000), %g1
200721c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20173a4 <_Per_CPU_Information+0xc>
2007220: 84 10 20 01 mov 1, %g2
2007224: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2007228: 81 c7 e0 08 ret
200722c: 81 e8 00 00 restore
020073ac <_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
)
{
20073ac: 9d e3 bf a0 save %sp, -96, %sp
20073b0: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20073b4: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
20073b8: 40 00 07 9a call 2009220 <_Thread_queue_Dequeue>
20073bc: 90 10 00 10 mov %l0, %o0
20073c0: 80 a2 20 00 cmp %o0, 0
20073c4: 02 80 00 04 be 20073d4 <_CORE_semaphore_Surrender+0x28>
20073c8: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
20073cc: 81 c7 e0 08 ret
20073d0: 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 );
20073d4: 7f ff ea ea call 2001f7c <sparc_disable_interrupts>
20073d8: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20073dc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20073e0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
20073e4: 80 a0 40 02 cmp %g1, %g2
20073e8: 1a 80 00 05 bcc 20073fc <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
20073ec: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20073f0: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20073f4: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
20073f8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20073fc: 7f ff ea e4 call 2001f8c <sparc_enable_interrupts>
2007400: 01 00 00 00 nop
}
return status;
}
2007404: 81 c7 e0 08 ret
2007408: 81 e8 00 00 restore
0200cc90 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200cc90: 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;
200cc94: 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 );
200cc98: a0 06 20 04 add %i0, 4, %l0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200cc9c: 80 a6 a0 00 cmp %i2, 0
200cca0: 02 80 00 12 be 200cce8 <_Chain_Initialize+0x58> <== NEVER TAKEN
200cca4: 90 10 00 18 mov %i0, %o0
200cca8: 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;
200ccac: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200ccb0: 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;
200ccb4: 10 80 00 05 b 200ccc8 <_Chain_Initialize+0x38>
200ccb8: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200ccbc: 84 10 00 01 mov %g1, %g2
200ccc0: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200ccc4: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200ccc8: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200cccc: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200ccd0: 80 a6 a0 00 cmp %i2, 0
200ccd4: 12 bf ff fa bne 200ccbc <_Chain_Initialize+0x2c>
200ccd8: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200ccdc: 40 00 18 12 call 2012d24 <.umul>
200cce0: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200cce4: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200cce8: e0 22 00 00 st %l0, [ %o0 ]
tail->previous = current;
200ccec: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200ccf0: 81 c7 e0 08 ret
200ccf4: 81 e8 00 00 restore
02005ff8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ff8: 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 ];
2005ffc: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2006000: 7f ff ef df call 2001f7c <sparc_disable_interrupts>
2006004: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
2006008: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
200600c: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006010: 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 ) ) {
2006014: 86 88 40 02 andcc %g1, %g2, %g3
2006018: 02 80 00 3e be 2006110 <_Event_Surrender+0x118>
200601c: 09 00 80 5c sethi %hi(0x2017000), %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() &&
2006020: 88 11 23 98 or %g4, 0x398, %g4 ! 2017398 <_Per_CPU_Information>
2006024: da 01 20 08 ld [ %g4 + 8 ], %o5
2006028: 80 a3 60 00 cmp %o5, 0
200602c: 32 80 00 1d bne,a 20060a0 <_Event_Surrender+0xa8>
2006030: 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);
2006034: 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 ) ) {
2006038: 80 89 21 00 btst 0x100, %g4
200603c: 02 80 00 33 be 2006108 <_Event_Surrender+0x110>
2006040: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2006044: 02 80 00 04 be 2006054 <_Event_Surrender+0x5c>
2006048: 80 8c a0 02 btst 2, %l2
200604c: 02 80 00 2f be 2006108 <_Event_Surrender+0x110> <== NEVER TAKEN
2006050: 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;
2006054: 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) );
2006058: 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 );
200605c: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006060: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006064: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
2006068: 7f ff ef c9 call 2001f8c <sparc_enable_interrupts>
200606c: 90 10 00 11 mov %l1, %o0
2006070: 7f ff ef c3 call 2001f7c <sparc_disable_interrupts>
2006074: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006078: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200607c: 80 a0 60 02 cmp %g1, 2
2006080: 02 80 00 26 be 2006118 <_Event_Surrender+0x120>
2006084: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006088: 90 10 00 11 mov %l1, %o0
200608c: 7f ff ef c0 call 2001f8c <sparc_enable_interrupts>
2006090: 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 );
2006094: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006098: 40 00 0a 82 call 2008aa0 <_Thread_Clear_state>
200609c: 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() &&
20060a0: 80 a6 00 04 cmp %i0, %g4
20060a4: 32 bf ff e5 bne,a 2006038 <_Event_Surrender+0x40>
20060a8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
20060ac: 09 00 80 5d sethi %hi(0x2017400), %g4
20060b0: da 01 23 90 ld [ %g4 + 0x390 ], %o5 ! 2017790 <_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 ) &&
20060b4: 80 a3 60 02 cmp %o5, 2
20060b8: 02 80 00 07 be 20060d4 <_Event_Surrender+0xdc> <== NEVER TAKEN
20060bc: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
20060c0: da 01 23 90 ld [ %g4 + 0x390 ], %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) ||
20060c4: 80 a3 60 01 cmp %o5, 1
20060c8: 32 bf ff dc bne,a 2006038 <_Event_Surrender+0x40>
20060cc: 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) ) {
20060d0: 80 a0 40 03 cmp %g1, %g3
20060d4: 02 80 00 04 be 20060e4 <_Event_Surrender+0xec>
20060d8: 80 8c a0 02 btst 2, %l2
20060dc: 02 80 00 09 be 2006100 <_Event_Surrender+0x108> <== NEVER TAKEN
20060e0: 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;
20060e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
20060e8: 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 );
20060ec: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
20060f0: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060f4: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
20060f8: 82 10 20 03 mov 3, %g1
20060fc: c2 21 23 90 st %g1, [ %g4 + 0x390 ]
}
_ISR_Enable( level );
2006100: 7f ff ef a3 call 2001f8c <sparc_enable_interrupts>
2006104: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006108: 7f ff ef a1 call 2001f8c <sparc_enable_interrupts>
200610c: 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 );
2006110: 7f ff ef 9f call 2001f8c <sparc_enable_interrupts>
2006114: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006118: 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 );
200611c: 7f ff ef 9c call 2001f8c <sparc_enable_interrupts>
2006120: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2006124: 40 00 0f bc call 200a014 <_Watchdog_Remove>
2006128: 90 06 20 48 add %i0, 0x48, %o0
200612c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2006130: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006134: 40 00 0a 5b call 2008aa0 <_Thread_Clear_state>
2006138: 81 e8 00 00 restore
02006140 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006140: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006144: 90 10 00 18 mov %i0, %o0
2006148: 40 00 0b 57 call 2008ea4 <_Thread_Get>
200614c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006150: c2 07 bf fc ld [ %fp + -4 ], %g1
2006154: 80 a0 60 00 cmp %g1, 0
2006158: 12 80 00 15 bne 20061ac <_Event_Timeout+0x6c> <== NEVER TAKEN
200615c: 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 );
2006160: 7f ff ef 87 call 2001f7c <sparc_disable_interrupts>
2006164: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006168: 03 00 80 5c sethi %hi(0x2017000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200616c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20173a4 <_Per_CPU_Information+0xc>
2006170: 80 a4 00 01 cmp %l0, %g1
2006174: 02 80 00 10 be 20061b4 <_Event_Timeout+0x74>
2006178: 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;
200617c: 82 10 20 06 mov 6, %g1
2006180: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006184: 7f ff ef 82 call 2001f8c <sparc_enable_interrupts>
2006188: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200618c: 90 10 00 10 mov %l0, %o0
2006190: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006194: 40 00 0a 43 call 2008aa0 <_Thread_Clear_state>
2006198: 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;
200619c: 03 00 80 5b sethi %hi(0x2016c00), %g1
20061a0: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2016e60 <_Thread_Dispatch_disable_level>
20061a4: 84 00 bf ff add %g2, -1, %g2
20061a8: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
20061ac: 81 c7 e0 08 ret
20061b0: 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 )
20061b4: 03 00 80 5d sethi %hi(0x2017400), %g1
20061b8: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2017790 <_Event_Sync_state>
20061bc: 80 a0 a0 01 cmp %g2, 1
20061c0: 32 bf ff f0 bne,a 2006180 <_Event_Timeout+0x40>
20061c4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
20061c8: 84 10 20 02 mov 2, %g2
20061cc: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20061d0: 10 bf ff ec b 2006180 <_Event_Timeout+0x40>
20061d4: 82 10 20 06 mov 6, %g1
0200cee8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200cee8: 9d e3 bf 98 save %sp, -104, %sp
200ceec: 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
200cef0: a4 06 60 04 add %i1, 4, %l2
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200cef4: 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 ) {
200cef8: 80 a6 40 12 cmp %i1, %l2
200cefc: 18 80 00 6e bgu 200d0b4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200cf00: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200cf04: 80 a6 e0 00 cmp %i3, 0
200cf08: 12 80 00 75 bne 200d0dc <_Heap_Allocate_aligned_with_boundary+0x1f4>
200cf0c: 80 a6 40 1b cmp %i1, %i3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200cf10: 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 ) {
200cf14: 80 a4 00 14 cmp %l0, %l4
200cf18: 02 80 00 67 be 200d0b4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200cf1c: 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
200cf20: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200cf24: 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 ) {
200cf28: 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
200cf2c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200cf30: 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 ) {
200cf34: e6 05 20 04 ld [ %l4 + 4 ], %l3
200cf38: 80 a4 80 13 cmp %l2, %l3
200cf3c: 3a 80 00 4b bcc,a 200d068 <_Heap_Allocate_aligned_with_boundary+0x180>
200cf40: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
200cf44: 80 a6 a0 00 cmp %i2, 0
200cf48: 02 80 00 44 be 200d058 <_Heap_Allocate_aligned_with_boundary+0x170>
200cf4c: 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;
200cf50: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200cf54: 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;
200cf58: 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;
200cf5c: 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;
200cf60: 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);
200cf64: 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;
200cf68: 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
200cf6c: a6 00 40 13 add %g1, %l3, %l3
200cf70: 40 00 18 53 call 20130bc <.urem>
200cf74: 90 10 00 18 mov %i0, %o0
200cf78: 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 ) {
200cf7c: 80 a4 c0 18 cmp %l3, %i0
200cf80: 1a 80 00 06 bcc 200cf98 <_Heap_Allocate_aligned_with_boundary+0xb0>
200cf84: ac 05 20 08 add %l4, 8, %l6
200cf88: 90 10 00 13 mov %l3, %o0
200cf8c: 40 00 18 4c call 20130bc <.urem>
200cf90: 92 10 00 1a mov %i2, %o1
200cf94: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200cf98: 80 a6 e0 00 cmp %i3, 0
200cf9c: 02 80 00 24 be 200d02c <_Heap_Allocate_aligned_with_boundary+0x144>
200cfa0: 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;
200cfa4: a6 06 00 19 add %i0, %i1, %l3
200cfa8: 92 10 00 1b mov %i3, %o1
200cfac: 40 00 18 44 call 20130bc <.urem>
200cfb0: 90 10 00 13 mov %l3, %o0
200cfb4: 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 ) {
200cfb8: 80 a2 00 13 cmp %o0, %l3
200cfbc: 1a 80 00 1b bcc 200d028 <_Heap_Allocate_aligned_with_boundary+0x140>
200cfc0: 80 a6 00 08 cmp %i0, %o0
200cfc4: 1a 80 00 1a bcc 200d02c <_Heap_Allocate_aligned_with_boundary+0x144>
200cfc8: 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;
200cfcc: 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 ) {
200cfd0: 80 a5 40 08 cmp %l5, %o0
200cfd4: 28 80 00 09 bleu,a 200cff8 <_Heap_Allocate_aligned_with_boundary+0x110>
200cfd8: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200cfdc: 10 80 00 23 b 200d068 <_Heap_Allocate_aligned_with_boundary+0x180>
200cfe0: 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 ) {
200cfe4: 1a 80 00 11 bcc 200d028 <_Heap_Allocate_aligned_with_boundary+0x140>
200cfe8: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200cfec: 38 80 00 1f bgu,a 200d068 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200cff0: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200cff4: b0 22 00 19 sub %o0, %i1, %i0
200cff8: 92 10 00 1a mov %i2, %o1
200cffc: 40 00 18 30 call 20130bc <.urem>
200d000: 90 10 00 18 mov %i0, %o0
200d004: 92 10 00 1b mov %i3, %o1
200d008: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d00c: a6 06 00 19 add %i0, %i1, %l3
200d010: 40 00 18 2b call 20130bc <.urem>
200d014: 90 10 00 13 mov %l3, %o0
200d018: 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 ) {
200d01c: 80 a2 00 13 cmp %o0, %l3
200d020: 0a bf ff f1 bcs 200cfe4 <_Heap_Allocate_aligned_with_boundary+0xfc>
200d024: 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 ) {
200d028: 80 a5 80 18 cmp %l6, %i0
200d02c: 38 80 00 0f bgu,a 200d068 <_Heap_Allocate_aligned_with_boundary+0x180>
200d030: e8 05 20 08 ld [ %l4 + 8 ], %l4
200d034: 82 10 3f f8 mov -8, %g1
200d038: 90 10 00 18 mov %i0, %o0
200d03c: a6 20 40 14 sub %g1, %l4, %l3
200d040: 92 10 00 1d mov %i5, %o1
200d044: 40 00 18 1e call 20130bc <.urem>
200d048: 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 ) {
200d04c: 90 a4 c0 08 subcc %l3, %o0, %o0
200d050: 12 80 00 1b bne 200d0bc <_Heap_Allocate_aligned_with_boundary+0x1d4>
200d054: 80 a2 00 17 cmp %o0, %l7
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d058: 80 a6 20 00 cmp %i0, 0
200d05c: 32 80 00 08 bne,a 200d07c <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
200d060: c4 04 20 48 ld [ %l0 + 0x48 ], %g2
break;
}
block = block->next;
200d064: 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 ) {
200d068: 80 a4 00 14 cmp %l0, %l4
200d06c: 02 80 00 1a be 200d0d4 <_Heap_Allocate_aligned_with_boundary+0x1ec>
200d070: 82 04 60 01 add %l1, 1, %g1
200d074: 10 bf ff b0 b 200cf34 <_Heap_Allocate_aligned_with_boundary+0x4c>
200d078: a2 10 00 01 mov %g1, %l1
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
200d07c: 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;
200d080: 84 00 a0 01 inc %g2
stats->searches += search_count;
200d084: 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;
200d088: c4 24 20 48 st %g2, [ %l0 + 0x48 ]
stats->searches += search_count;
200d08c: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d090: 90 10 00 10 mov %l0, %o0
200d094: 92 10 00 14 mov %l4, %o1
200d098: 94 10 00 18 mov %i0, %o2
200d09c: 7f ff e9 e7 call 2007838 <_Heap_Block_allocate>
200d0a0: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d0a4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200d0a8: 80 a0 40 11 cmp %g1, %l1
200d0ac: 2a 80 00 02 bcs,a 200d0b4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d0b0: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d0b4: 81 c7 e0 08 ret
200d0b8: 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 ) {
200d0bc: 1a bf ff e8 bcc 200d05c <_Heap_Allocate_aligned_with_boundary+0x174>
200d0c0: 80 a6 20 00 cmp %i0, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d0c4: 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 ) {
200d0c8: 80 a4 00 14 cmp %l0, %l4
200d0cc: 12 bf ff ea bne 200d074 <_Heap_Allocate_aligned_with_boundary+0x18c>
200d0d0: 82 04 60 01 add %l1, 1, %g1
200d0d4: 10 bf ff f4 b 200d0a4 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200d0d8: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d0dc: 18 bf ff f6 bgu 200d0b4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d0e0: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d0e4: 22 bf ff 8b be,a 200cf10 <_Heap_Allocate_aligned_with_boundary+0x28>
200d0e8: b4 10 00 1d mov %i5, %i2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d0ec: 10 bf ff 8a b 200cf14 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d0f0: e8 04 20 08 ld [ %l0 + 8 ], %l4
0200d3fc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d3fc: 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;
200d400: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200d404: 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
)
{
200d408: 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;
200d40c: 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;
200d410: 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;
200d414: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200d418: 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;
200d41c: 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 ) {
200d420: 80 a6 40 11 cmp %i1, %l1
200d424: 18 80 00 86 bgu 200d63c <_Heap_Extend+0x240>
200d428: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d42c: 90 10 00 19 mov %i1, %o0
200d430: 92 10 00 1a mov %i2, %o1
200d434: 94 10 00 13 mov %l3, %o2
200d438: 98 07 bf fc add %fp, -4, %o4
200d43c: 7f ff e9 60 call 20079bc <_Heap_Get_first_and_last_block>
200d440: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d444: 80 8a 20 ff btst 0xff, %o0
200d448: 02 80 00 7d be 200d63c <_Heap_Extend+0x240>
200d44c: ba 10 20 00 clr %i5
200d450: b0 10 00 12 mov %l2, %i0
200d454: b8 10 20 00 clr %i4
200d458: ac 10 20 00 clr %l6
200d45c: 10 80 00 14 b 200d4ac <_Heap_Extend+0xb0>
200d460: 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 ) {
200d464: 2a 80 00 02 bcs,a 200d46c <_Heap_Extend+0x70>
200d468: b8 10 00 18 mov %i0, %i4
200d46c: 90 10 00 15 mov %l5, %o0
200d470: 40 00 18 66 call 2013608 <.urem>
200d474: 92 10 00 13 mov %l3, %o1
200d478: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d47c: 80 a5 40 19 cmp %l5, %i1
200d480: 02 80 00 1c be 200d4f0 <_Heap_Extend+0xf4>
200d484: 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 ) {
200d488: 80 a6 40 15 cmp %i1, %l5
200d48c: 38 80 00 02 bgu,a 200d494 <_Heap_Extend+0x98>
200d490: 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;
200d494: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d498: 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);
200d49c: 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 );
200d4a0: 80 a4 80 18 cmp %l2, %i0
200d4a4: 22 80 00 1b be,a 200d510 <_Heap_Extend+0x114>
200d4a8: 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;
200d4ac: 80 a6 00 12 cmp %i0, %l2
200d4b0: 02 80 00 65 be 200d644 <_Heap_Extend+0x248>
200d4b4: 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 (
200d4b8: 80 a0 40 11 cmp %g1, %l1
200d4bc: 0a 80 00 6f bcs 200d678 <_Heap_Extend+0x27c>
200d4c0: 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 ) {
200d4c4: 80 a0 40 11 cmp %g1, %l1
200d4c8: 12 bf ff e7 bne 200d464 <_Heap_Extend+0x68>
200d4cc: 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);
200d4d0: 90 10 00 15 mov %l5, %o0
200d4d4: 40 00 18 4d call 2013608 <.urem>
200d4d8: 92 10 00 13 mov %l3, %o1
200d4dc: 82 05 7f f8 add %l5, -8, %g1
200d4e0: 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 ) {
200d4e4: 80 a5 40 19 cmp %l5, %i1
200d4e8: 12 bf ff e8 bne 200d488 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
200d4ec: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d4f0: 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;
200d4f4: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d4f8: 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);
200d4fc: 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 );
200d500: 80 a4 80 18 cmp %l2, %i0
200d504: 12 bf ff ea bne 200d4ac <_Heap_Extend+0xb0> <== NEVER TAKEN
200d508: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
200d50c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d510: 80 a6 40 01 cmp %i1, %g1
200d514: 3a 80 00 54 bcc,a 200d664 <_Heap_Extend+0x268>
200d518: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200d51c: 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;
200d520: c2 07 bf fc ld [ %fp + -4 ], %g1
200d524: 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 ) {
200d528: 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 =
200d52c: 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;
200d530: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200d534: 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 =
200d538: 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;
200d53c: 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 ) {
200d540: 80 a1 00 01 cmp %g4, %g1
200d544: 08 80 00 42 bleu 200d64c <_Heap_Extend+0x250>
200d548: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200d54c: 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 ) {
200d550: 80 a5 e0 00 cmp %l7, 0
200d554: 02 80 00 62 be 200d6dc <_Heap_Extend+0x2e0>
200d558: 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;
200d55c: 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;
200d560: 92 10 00 12 mov %l2, %o1
200d564: 40 00 18 29 call 2013608 <.urem>
200d568: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200d56c: 80 a2 20 00 cmp %o0, 0
200d570: 02 80 00 04 be 200d580 <_Heap_Extend+0x184>
200d574: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
200d578: b2 06 40 12 add %i1, %l2, %i1
200d57c: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200d580: 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;
200d584: 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 =
200d588: 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;
200d58c: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200d590: 90 10 00 10 mov %l0, %o0
200d594: 92 10 00 01 mov %g1, %o1
200d598: 7f ff ff 8e call 200d3d0 <_Heap_Free_block>
200d59c: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200d5a0: 80 a5 a0 00 cmp %l6, 0
200d5a4: 02 80 00 3a be 200d68c <_Heap_Extend+0x290>
200d5a8: 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);
200d5ac: 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(
200d5b0: a2 24 40 16 sub %l1, %l6, %l1
200d5b4: 40 00 18 15 call 2013608 <.urem>
200d5b8: 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)
200d5bc: c2 05 a0 04 ld [ %l6 + 4 ], %g1
200d5c0: a2 24 40 08 sub %l1, %o0, %l1
200d5c4: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
200d5c8: 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 =
200d5cc: 84 04 40 16 add %l1, %l6, %g2
200d5d0: 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;
200d5d4: 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 );
200d5d8: 90 10 00 10 mov %l0, %o0
200d5dc: 82 08 60 01 and %g1, 1, %g1
200d5e0: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
200d5e4: a2 14 40 01 or %l1, %g1, %l1
200d5e8: 7f ff ff 7a call 200d3d0 <_Heap_Free_block>
200d5ec: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d5f0: 80 a5 a0 00 cmp %l6, 0
200d5f4: 02 80 00 33 be 200d6c0 <_Heap_Extend+0x2c4>
200d5f8: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d5fc: 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(
200d600: 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;
200d604: 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;
200d608: 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;
200d60c: 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(
200d610: 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;
200d614: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
200d618: 88 13 40 04 or %o5, %g4, %g4
200d61c: c8 20 60 04 st %g4, [ %g1 + 4 ]
200d620: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
200d624: 82 00 80 14 add %g2, %l4, %g1
200d628: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
200d62c: 80 a6 e0 00 cmp %i3, 0
200d630: 02 80 00 03 be 200d63c <_Heap_Extend+0x240> <== NEVER TAKEN
200d634: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
200d638: e8 26 c0 00 st %l4, [ %i3 ]
200d63c: 81 c7 e0 08 ret
200d640: 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;
200d644: 10 bf ff 9d b 200d4b8 <_Heap_Extend+0xbc>
200d648: 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 ) {
200d64c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200d650: 80 a0 40 02 cmp %g1, %g2
200d654: 2a bf ff bf bcs,a 200d550 <_Heap_Extend+0x154>
200d658: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d65c: 10 bf ff be b 200d554 <_Heap_Extend+0x158>
200d660: 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 ) {
200d664: 80 a4 40 01 cmp %l1, %g1
200d668: 38 bf ff ae bgu,a 200d520 <_Heap_Extend+0x124>
200d66c: 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;
200d670: 10 bf ff ad b 200d524 <_Heap_Extend+0x128>
200d674: 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 (
200d678: 80 a6 40 15 cmp %i1, %l5
200d67c: 1a bf ff 93 bcc 200d4c8 <_Heap_Extend+0xcc>
200d680: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d684: 81 c7 e0 08 ret
200d688: 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 ) {
200d68c: 80 a7 60 00 cmp %i5, 0
200d690: 02 bf ff d8 be 200d5f0 <_Heap_Extend+0x1f4>
200d694: 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;
200d698: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
200d69c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d6a0: 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 );
200d6a4: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
200d6a8: 84 10 80 03 or %g2, %g3, %g2
200d6ac: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200d6b0: c4 00 60 04 ld [ %g1 + 4 ], %g2
200d6b4: 84 10 a0 01 or %g2, 1, %g2
200d6b8: 10 bf ff ce b 200d5f0 <_Heap_Extend+0x1f4>
200d6bc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d6c0: 32 bf ff d0 bne,a 200d600 <_Heap_Extend+0x204>
200d6c4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200d6c8: d2 07 bf fc ld [ %fp + -4 ], %o1
200d6cc: 7f ff ff 41 call 200d3d0 <_Heap_Free_block>
200d6d0: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d6d4: 10 bf ff cb b 200d600 <_Heap_Extend+0x204>
200d6d8: 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 ) {
200d6dc: 80 a7 20 00 cmp %i4, 0
200d6e0: 02 bf ff b1 be 200d5a4 <_Heap_Extend+0x1a8>
200d6e4: 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;
200d6e8: b8 27 00 02 sub %i4, %g2, %i4
200d6ec: 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 =
200d6f0: 10 bf ff ad b 200d5a4 <_Heap_Extend+0x1a8>
200d6f4: f8 20 a0 04 st %i4, [ %g2 + 4 ]
0200d0f4 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200d0f4: 9d e3 bf a0 save %sp, -96, %sp
200d0f8: a0 10 00 18 mov %i0, %l0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200d0fc: 80 a6 60 00 cmp %i1, 0
200d100: 02 80 00 56 be 200d258 <_Heap_Free+0x164>
200d104: b0 10 20 01 mov 1, %i0
200d108: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
200d10c: 40 00 17 ec call 20130bc <.urem>
200d110: 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
200d114: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d118: 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);
200d11c: 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;
200d120: 80 a2 00 01 cmp %o0, %g1
200d124: 0a 80 00 4d bcs 200d258 <_Heap_Free+0x164>
200d128: b0 10 20 00 clr %i0
200d12c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200d130: 80 a2 00 03 cmp %o0, %g3
200d134: 18 80 00 49 bgu 200d258 <_Heap_Free+0x164>
200d138: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d13c: 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;
200d140: 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);
200d144: 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;
200d148: 80 a0 40 02 cmp %g1, %g2
200d14c: 18 80 00 43 bgu 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d150: 80 a0 c0 02 cmp %g3, %g2
200d154: 0a 80 00 41 bcs 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d158: 01 00 00 00 nop
200d15c: d8 00 a0 04 ld [ %g2 + 4 ], %o4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200d160: 80 8b 20 01 btst 1, %o4
200d164: 02 80 00 3d be 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d168: 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 ));
200d16c: 80 a0 c0 02 cmp %g3, %g2
200d170: 02 80 00 06 be 200d188 <_Heap_Free+0x94>
200d174: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d178: 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;
200d17c: d8 03 20 04 ld [ %o4 + 4 ], %o4
200d180: 98 0b 20 01 and %o4, 1, %o4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d184: 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 ) ) {
200d188: 80 8b 60 01 btst 1, %o5
200d18c: 12 80 00 1d bne 200d200 <_Heap_Free+0x10c>
200d190: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200d194: 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);
200d198: 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;
200d19c: 80 a0 40 0d cmp %g1, %o5
200d1a0: 18 80 00 2e bgu 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d1a4: b0 10 20 00 clr %i0
200d1a8: 80 a0 c0 0d cmp %g3, %o5
200d1ac: 0a 80 00 2b bcs 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d1b0: 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;
200d1b4: 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) ) {
200d1b8: 80 88 60 01 btst 1, %g1
200d1bc: 02 80 00 27 be 200d258 <_Heap_Free+0x164> <== NEVER TAKEN
200d1c0: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d1c4: 22 80 00 39 be,a 200d2a8 <_Heap_Free+0x1b4>
200d1c8: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d1cc: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200d1d0: 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;
200d1d4: 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;
200d1d8: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d1dc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d1e0: 82 00 ff ff add %g3, -1, %g1
200d1e4: 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;
200d1e8: 96 01 00 0b add %g4, %o3, %o3
200d1ec: 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;
200d1f0: 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;
200d1f4: 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;
200d1f8: 10 80 00 0e b 200d230 <_Heap_Free+0x13c>
200d1fc: 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 */
200d200: 22 80 00 18 be,a 200d260 <_Heap_Free+0x16c>
200d204: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d208: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200d20c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d210: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
200d214: 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;
200d218: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
200d21c: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d220: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
200d224: d0 20 60 08 st %o0, [ %g1 + 8 ]
200d228: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d22c: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d230: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
200d234: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
200d238: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d23c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d240: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d244: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d248: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
200d24c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200d250: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
200d254: b0 10 20 01 mov 1, %i0
}
200d258: 81 c7 e0 08 ret
200d25c: 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;
200d260: 82 11 20 01 or %g4, 1, %g1
200d264: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d268: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d26c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d270: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d274: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d278: 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;
200d27c: 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;
200d280: 86 0b 7f fe and %o5, -2, %g3
200d284: 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 ) {
200d288: 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;
200d28c: 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;
200d290: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d294: 80 a0 40 02 cmp %g1, %g2
200d298: 08 bf ff e6 bleu 200d230 <_Heap_Free+0x13c>
200d29c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d2a0: 10 bf ff e4 b 200d230 <_Heap_Free+0x13c>
200d2a4: 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;
200d2a8: 82 12 a0 01 or %o2, 1, %g1
200d2ac: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d2b0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200d2b4: 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;
200d2b8: 82 08 7f fe and %g1, -2, %g1
200d2bc: 10 bf ff dd b 200d230 <_Heap_Free+0x13c>
200d2c0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
0200de24 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200de24: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200de28: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
200de2c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
200de30: c0 26 40 00 clr [ %i1 ]
200de34: c0 26 60 04 clr [ %i1 + 4 ]
200de38: c0 26 60 08 clr [ %i1 + 8 ]
200de3c: c0 26 60 0c clr [ %i1 + 0xc ]
200de40: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
200de44: 80 a0 40 02 cmp %g1, %g2
200de48: 02 80 00 17 be 200dea4 <_Heap_Get_information+0x80> <== NEVER TAKEN
200de4c: c0 26 60 14 clr [ %i1 + 0x14 ]
200de50: 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;
200de54: 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);
200de58: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200de5c: 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) )
200de60: 80 8b 60 01 btst 1, %o5
200de64: 02 80 00 03 be 200de70 <_Heap_Get_information+0x4c>
200de68: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
200de6c: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
200de70: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
200de74: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
200de78: 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++;
200de7c: 94 02 a0 01 inc %o2
info->total += the_size;
200de80: 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++;
200de84: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
200de88: 80 a3 00 04 cmp %o4, %g4
200de8c: 1a 80 00 03 bcc 200de98 <_Heap_Get_information+0x74>
200de90: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
200de94: 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 ) {
200de98: 80 a0 80 01 cmp %g2, %g1
200de9c: 12 bf ff ef bne 200de58 <_Heap_Get_information+0x34>
200dea0: 88 0b 7f fe and %o5, -2, %g4
200dea4: 81 c7 e0 08 ret
200dea8: 81 e8 00 00 restore
02014d0c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2014d0c: 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);
2014d10: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2014d14: 7f ff f8 ea call 20130bc <.urem>
2014d18: 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
2014d1c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2014d20: 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);
2014d24: 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);
2014d28: 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;
2014d2c: 80 a0 80 01 cmp %g2, %g1
2014d30: 0a 80 00 15 bcs 2014d84 <_Heap_Size_of_alloc_area+0x78>
2014d34: b0 10 20 00 clr %i0
2014d38: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
2014d3c: 80 a0 80 03 cmp %g2, %g3
2014d40: 18 80 00 11 bgu 2014d84 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014d44: 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;
2014d48: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2014d4c: 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);
2014d50: 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;
2014d54: 80 a0 40 02 cmp %g1, %g2
2014d58: 18 80 00 0b bgu 2014d84 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014d5c: 80 a0 c0 02 cmp %g3, %g2
2014d60: 0a 80 00 09 bcs 2014d84 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014d64: 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;
2014d68: 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 )
2014d6c: 80 88 60 01 btst 1, %g1
2014d70: 02 80 00 05 be 2014d84 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014d74: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2014d78: 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;
2014d7c: 84 00 a0 04 add %g2, 4, %g2
2014d80: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
2014d84: 81 c7 e0 08 ret
2014d88: 81 e8 00 00 restore
0200883c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200883c: 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;
2008840: 23 00 80 21 sethi %hi(0x2008400), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008844: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008848: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
200884c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
2008850: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
2008854: 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;
2008858: 80 8e a0 ff btst 0xff, %i2
200885c: 02 80 00 04 be 200886c <_Heap_Walk+0x30>
2008860: a2 14 63 d0 or %l1, 0x3d0, %l1
2008864: 23 00 80 21 sethi %hi(0x2008400), %l1
2008868: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 20087d8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
200886c: 03 00 80 65 sethi %hi(0x2019400), %g1
2008870: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 20197dc <_System_state_Current>
2008874: 80 a0 60 03 cmp %g1, 3
2008878: 12 80 00 33 bne 2008944 <_Heap_Walk+0x108>
200887c: 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)(
2008880: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008884: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
2008888: c4 04 20 08 ld [ %l0 + 8 ], %g2
200888c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008890: 90 10 00 19 mov %i1, %o0
2008894: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008898: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
200889c: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20088a0: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
20088a4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20088a8: 92 10 20 00 clr %o1
20088ac: 96 10 00 14 mov %l4, %o3
20088b0: 15 00 80 5a sethi %hi(0x2016800), %o2
20088b4: 98 10 00 13 mov %l3, %o4
20088b8: 9f c4 40 00 call %l1
20088bc: 94 12 a3 38 or %o2, 0x338, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20088c0: 80 a5 20 00 cmp %l4, 0
20088c4: 02 80 00 2a be 200896c <_Heap_Walk+0x130>
20088c8: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20088cc: 12 80 00 30 bne 200898c <_Heap_Walk+0x150>
20088d0: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20088d4: 7f ff e4 84 call 2001ae4 <.urem>
20088d8: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20088dc: 80 a2 20 00 cmp %o0, 0
20088e0: 12 80 00 34 bne 20089b0 <_Heap_Walk+0x174>
20088e4: 90 04 a0 08 add %l2, 8, %o0
20088e8: 7f ff e4 7f call 2001ae4 <.urem>
20088ec: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
20088f0: 80 a2 20 00 cmp %o0, 0
20088f4: 32 80 00 38 bne,a 20089d4 <_Heap_Walk+0x198>
20088f8: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
20088fc: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008900: 80 8f 20 01 btst 1, %i4
2008904: 22 80 00 4d be,a 2008a38 <_Heap_Walk+0x1fc>
2008908: 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;
200890c: c2 05 60 04 ld [ %l5 + 4 ], %g1
2008910: 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);
2008914: 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;
2008918: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200891c: 80 88 a0 01 btst 1, %g2
2008920: 02 80 00 0b be 200894c <_Heap_Walk+0x110>
2008924: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
2008928: 02 80 00 33 be 20089f4 <_Heap_Walk+0x1b8>
200892c: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008930: 92 10 20 01 mov 1, %o1
2008934: 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;
2008938: b0 10 20 00 clr %i0
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
200893c: 9f c4 40 00 call %l1
2008940: 94 12 a0 b0 or %o2, 0xb0, %o2
2008944: 81 c7 e0 08 ret
2008948: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
200894c: 90 10 00 19 mov %i1, %o0
2008950: 92 10 20 01 mov 1, %o1
2008954: 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;
2008958: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
200895c: 9f c4 40 00 call %l1
2008960: 94 12 a0 98 or %o2, 0x98, %o2
2008964: 81 c7 e0 08 ret
2008968: 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" );
200896c: 90 10 00 19 mov %i1, %o0
2008970: 92 10 20 01 mov 1, %o1
2008974: 15 00 80 5a sethi %hi(0x2016800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008978: 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" );
200897c: 9f c4 40 00 call %l1
2008980: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008984: 81 c7 e0 08 ret
2008988: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
200898c: 90 10 00 19 mov %i1, %o0
2008990: 92 10 20 01 mov 1, %o1
2008994: 96 10 00 14 mov %l4, %o3
2008998: 15 00 80 5a sethi %hi(0x2016800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200899c: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
20089a0: 9f c4 40 00 call %l1
20089a4: 94 12 a3 e8 or %o2, 0x3e8, %o2
20089a8: 81 c7 e0 08 ret
20089ac: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
20089b0: 90 10 00 19 mov %i1, %o0
20089b4: 92 10 20 01 mov 1, %o1
20089b8: 96 10 00 13 mov %l3, %o3
20089bc: 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;
20089c0: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
20089c4: 9f c4 40 00 call %l1
20089c8: 94 12 a0 08 or %o2, 8, %o2
20089cc: 81 c7 e0 08 ret
20089d0: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20089d4: 92 10 20 01 mov 1, %o1
20089d8: 96 10 00 12 mov %l2, %o3
20089dc: 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;
20089e0: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20089e4: 9f c4 40 00 call %l1
20089e8: 94 12 a0 30 or %o2, 0x30, %o2
20089ec: 81 c7 e0 08 ret
20089f0: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
20089f4: 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 ) {
20089f8: 80 a4 00 17 cmp %l0, %l7
20089fc: 02 80 01 18 be 2008e5c <_Heap_Walk+0x620>
2008a00: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008a04: 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;
2008a08: 80 a0 40 17 cmp %g1, %l7
2008a0c: 08 80 00 12 bleu 2008a54 <_Heap_Walk+0x218> <== ALWAYS TAKEN
2008a10: 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)(
2008a14: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008a18: 92 10 20 01 mov 1, %o1
2008a1c: 96 10 00 16 mov %l6, %o3
2008a20: 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;
2008a24: 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)(
2008a28: 9f c4 40 00 call %l1
2008a2c: 94 12 a0 e0 or %o2, 0xe0, %o2
2008a30: 81 c7 e0 08 ret
2008a34: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008a38: 92 10 20 01 mov 1, %o1
2008a3c: 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;
2008a40: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008a44: 9f c4 40 00 call %l1
2008a48: 94 12 a0 68 or %o2, 0x68, %o2
2008a4c: 81 c7 e0 08 ret
2008a50: 81 e8 00 00 restore
2008a54: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
2008a58: 80 a7 40 17 cmp %i5, %l7
2008a5c: 0a bf ff ef bcs 2008a18 <_Heap_Walk+0x1dc> <== NEVER TAKEN
2008a60: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008a64: c2 27 bf fc st %g1, [ %fp + -4 ]
2008a68: 90 05 e0 08 add %l7, 8, %o0
2008a6c: 7f ff e4 1e call 2001ae4 <.urem>
2008a70: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008a74: 80 a2 20 00 cmp %o0, 0
2008a78: 12 80 00 2d bne 2008b2c <_Heap_Walk+0x2f0> <== NEVER TAKEN
2008a7c: 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;
2008a80: c4 05 e0 04 ld [ %l7 + 4 ], %g2
2008a84: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008a88: 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;
2008a8c: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008a90: 80 88 a0 01 btst 1, %g2
2008a94: 12 80 00 2f bne 2008b50 <_Heap_Walk+0x314> <== NEVER TAKEN
2008a98: 84 10 00 10 mov %l0, %g2
2008a9c: 10 80 00 17 b 2008af8 <_Heap_Walk+0x2bc>
2008aa0: 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 ) {
2008aa4: 80 a4 00 16 cmp %l0, %l6
2008aa8: 02 80 00 33 be 2008b74 <_Heap_Walk+0x338>
2008aac: 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;
2008ab0: 18 bf ff da bgu 2008a18 <_Heap_Walk+0x1dc>
2008ab4: 90 10 00 19 mov %i1, %o0
2008ab8: 80 a5 80 1d cmp %l6, %i5
2008abc: 18 bf ff d8 bgu 2008a1c <_Heap_Walk+0x1e0> <== NEVER TAKEN
2008ac0: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008ac4: 90 05 a0 08 add %l6, 8, %o0
2008ac8: 7f ff e4 07 call 2001ae4 <.urem>
2008acc: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008ad0: 80 a2 20 00 cmp %o0, 0
2008ad4: 12 80 00 16 bne 2008b2c <_Heap_Walk+0x2f0>
2008ad8: 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;
2008adc: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008ae0: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008ae4: 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;
2008ae8: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008aec: 80 88 60 01 btst 1, %g1
2008af0: 12 80 00 18 bne 2008b50 <_Heap_Walk+0x314>
2008af4: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
2008af8: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
2008afc: 80 a3 00 02 cmp %o4, %g2
2008b00: 22 bf ff e9 be,a 2008aa4 <_Heap_Walk+0x268>
2008b04: ec 05 e0 08 ld [ %l7 + 8 ], %l6
(*printer)(
2008b08: 90 10 00 19 mov %i1, %o0
2008b0c: 92 10 20 01 mov 1, %o1
2008b10: 96 10 00 17 mov %l7, %o3
2008b14: 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;
2008b18: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008b1c: 9f c4 40 00 call %l1
2008b20: 94 12 a1 50 or %o2, 0x150, %o2
2008b24: 81 c7 e0 08 ret
2008b28: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008b2c: 90 10 00 19 mov %i1, %o0
2008b30: 92 10 20 01 mov 1, %o1
2008b34: 96 10 00 16 mov %l6, %o3
2008b38: 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;
2008b3c: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008b40: 9f c4 40 00 call %l1
2008b44: 94 12 a1 00 or %o2, 0x100, %o2
2008b48: 81 c7 e0 08 ret
2008b4c: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008b50: 90 10 00 19 mov %i1, %o0
2008b54: 92 10 20 01 mov 1, %o1
2008b58: 96 10 00 16 mov %l6, %o3
2008b5c: 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;
2008b60: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008b64: 9f c4 40 00 call %l1
2008b68: 94 12 a1 30 or %o2, 0x130, %o2
2008b6c: 81 c7 e0 08 ret
2008b70: 81 e8 00 00 restore
2008b74: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008b78: 35 00 80 5b sethi %hi(0x2016c00), %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)(
2008b7c: 31 00 80 5b sethi %hi(0x2016c00), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008b80: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008b84: b4 16 a3 10 or %i2, 0x310, %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)(
2008b88: b0 16 22 f8 or %i0, 0x2f8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008b8c: 37 00 80 5b sethi %hi(0x2016c00), %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;
2008b90: 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);
2008b94: 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;
2008b98: 80 a0 40 16 cmp %g1, %l6
2008b9c: 28 80 00 0c bleu,a 2008bcc <_Heap_Walk+0x390> <== ALWAYS TAKEN
2008ba0: 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)(
2008ba4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008ba8: 92 10 20 01 mov 1, %o1
2008bac: 96 10 00 17 mov %l7, %o3
2008bb0: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008bb4: 98 10 00 16 mov %l6, %o4
2008bb8: 94 12 a1 88 or %o2, 0x188, %o2
2008bbc: 9f c4 40 00 call %l1
2008bc0: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008bc4: 81 c7 e0 08 ret
2008bc8: 81 e8 00 00 restore
2008bcc: 80 a0 40 16 cmp %g1, %l6
2008bd0: 0a bf ff f6 bcs 2008ba8 <_Heap_Walk+0x36c>
2008bd4: 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;
2008bd8: 82 1d c0 15 xor %l7, %l5, %g1
2008bdc: 80 a0 00 01 cmp %g0, %g1
2008be0: 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;
2008be4: 90 10 00 1d mov %i5, %o0
2008be8: c2 27 bf fc st %g1, [ %fp + -4 ]
2008bec: 7f ff e3 be call 2001ae4 <.urem>
2008bf0: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008bf4: 80 a2 20 00 cmp %o0, 0
2008bf8: 02 80 00 05 be 2008c0c <_Heap_Walk+0x3d0>
2008bfc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008c00: 80 88 60 ff btst 0xff, %g1
2008c04: 12 80 00 79 bne 2008de8 <_Heap_Walk+0x5ac>
2008c08: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008c0c: 80 a4 c0 1d cmp %l3, %i5
2008c10: 08 80 00 05 bleu 2008c24 <_Heap_Walk+0x3e8>
2008c14: 80 a5 c0 16 cmp %l7, %l6
2008c18: 80 88 60 ff btst 0xff, %g1
2008c1c: 12 80 00 7c bne 2008e0c <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
2008c20: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008c24: 2a 80 00 06 bcs,a 2008c3c <_Heap_Walk+0x400>
2008c28: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008c2c: 80 88 60 ff btst 0xff, %g1
2008c30: 12 80 00 82 bne 2008e38 <_Heap_Walk+0x5fc>
2008c34: 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;
2008c38: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008c3c: 80 88 60 01 btst 1, %g1
2008c40: 02 80 00 19 be 2008ca4 <_Heap_Walk+0x468>
2008c44: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008c48: 80 a7 20 00 cmp %i4, 0
2008c4c: 22 80 00 0e be,a 2008c84 <_Heap_Walk+0x448>
2008c50: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
2008c54: 90 10 00 19 mov %i1, %o0
2008c58: 92 10 20 00 clr %o1
2008c5c: 94 10 00 18 mov %i0, %o2
2008c60: 96 10 00 17 mov %l7, %o3
2008c64: 9f c4 40 00 call %l1
2008c68: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008c6c: 80 a4 80 16 cmp %l2, %l6
2008c70: 02 80 00 43 be 2008d7c <_Heap_Walk+0x540>
2008c74: ae 10 00 16 mov %l6, %l7
2008c78: f8 05 a0 04 ld [ %l6 + 4 ], %i4
2008c7c: 10 bf ff c5 b 2008b90 <_Heap_Walk+0x354>
2008c80: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008c84: 96 10 00 17 mov %l7, %o3
2008c88: 90 10 00 19 mov %i1, %o0
2008c8c: 92 10 20 00 clr %o1
2008c90: 94 10 00 1a mov %i2, %o2
2008c94: 9f c4 40 00 call %l1
2008c98: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008c9c: 10 bf ff f5 b 2008c70 <_Heap_Walk+0x434>
2008ca0: 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 ?
2008ca4: 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)(
2008ca8: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008cac: 05 00 80 5a sethi %hi(0x2016800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008cb0: 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)(
2008cb4: 80 a0 40 0d cmp %g1, %o5
2008cb8: 02 80 00 05 be 2008ccc <_Heap_Walk+0x490>
2008cbc: 86 10 a2 f8 or %g2, 0x2f8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008cc0: 80 a4 00 0d cmp %l0, %o5
2008cc4: 02 80 00 3e be 2008dbc <_Heap_Walk+0x580>
2008cc8: 86 16 e2 c0 or %i3, 0x2c0, %g3
block->next,
block->next == last_free_block ?
2008ccc: 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)(
2008cd0: 19 00 80 5a sethi %hi(0x2016800), %o4
2008cd4: 80 a1 00 01 cmp %g4, %g1
2008cd8: 02 80 00 05 be 2008cec <_Heap_Walk+0x4b0>
2008cdc: 84 13 23 18 or %o4, 0x318, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008ce0: 80 a4 00 01 cmp %l0, %g1
2008ce4: 02 80 00 33 be 2008db0 <_Heap_Walk+0x574>
2008ce8: 84 16 e2 c0 or %i3, 0x2c0, %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)(
2008cec: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008cf0: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008cf4: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008cf8: 90 10 00 19 mov %i1, %o0
2008cfc: 92 10 20 00 clr %o1
2008d00: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008d04: 96 10 00 17 mov %l7, %o3
2008d08: 94 12 a2 50 or %o2, 0x250, %o2
2008d0c: 9f c4 40 00 call %l1
2008d10: 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 ) {
2008d14: da 05 80 00 ld [ %l6 ], %o5
2008d18: 80 a7 40 0d cmp %i5, %o5
2008d1c: 12 80 00 1a bne 2008d84 <_Heap_Walk+0x548>
2008d20: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
2008d24: 02 80 00 29 be 2008dc8 <_Heap_Walk+0x58c>
2008d28: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008d2c: 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 ) {
2008d30: 80 a4 00 01 cmp %l0, %g1
2008d34: 02 80 00 0b be 2008d60 <_Heap_Walk+0x524> <== NEVER TAKEN
2008d38: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008d3c: 80 a5 c0 01 cmp %l7, %g1
2008d40: 02 bf ff cc be 2008c70 <_Heap_Walk+0x434>
2008d44: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
2008d48: 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 ) {
2008d4c: 80 a4 00 01 cmp %l0, %g1
2008d50: 12 bf ff fc bne 2008d40 <_Heap_Walk+0x504>
2008d54: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008d58: 90 10 00 19 mov %i1, %o0
2008d5c: 92 10 20 01 mov 1, %o1
2008d60: 96 10 00 17 mov %l7, %o3
2008d64: 15 00 80 5b sethi %hi(0x2016c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008d68: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008d6c: 9f c4 40 00 call %l1
2008d70: 94 12 a3 38 or %o2, 0x338, %o2
2008d74: 81 c7 e0 08 ret
2008d78: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008d7c: 81 c7 e0 08 ret
2008d80: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008d84: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
2008d88: 90 10 00 19 mov %i1, %o0
2008d8c: 92 10 20 01 mov 1, %o1
2008d90: 96 10 00 17 mov %l7, %o3
2008d94: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008d98: 98 10 00 1d mov %i5, %o4
2008d9c: 94 12 a2 88 or %o2, 0x288, %o2
2008da0: 9f c4 40 00 call %l1
2008da4: b0 10 20 00 clr %i0
2008da8: 81 c7 e0 08 ret
2008dac: 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)" : "")
2008db0: 09 00 80 5a sethi %hi(0x2016800), %g4
2008db4: 10 bf ff ce b 2008cec <_Heap_Walk+0x4b0>
2008db8: 84 11 23 28 or %g4, 0x328, %g2 ! 2016b28 <_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)" : ""),
2008dbc: 19 00 80 5a sethi %hi(0x2016800), %o4
2008dc0: 10 bf ff c3 b 2008ccc <_Heap_Walk+0x490>
2008dc4: 86 13 23 08 or %o4, 0x308, %g3 ! 2016b08 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008dc8: 92 10 20 01 mov 1, %o1
2008dcc: 96 10 00 17 mov %l7, %o3
2008dd0: 15 00 80 5b sethi %hi(0x2016c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008dd4: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
2008dd8: 9f c4 40 00 call %l1
2008ddc: 94 12 a2 c8 or %o2, 0x2c8, %o2
2008de0: 81 c7 e0 08 ret
2008de4: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008de8: 92 10 20 01 mov 1, %o1
2008dec: 96 10 00 17 mov %l7, %o3
2008df0: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008df4: 98 10 00 1d mov %i5, %o4
2008df8: 94 12 a1 b8 or %o2, 0x1b8, %o2
2008dfc: 9f c4 40 00 call %l1
2008e00: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008e04: 81 c7 e0 08 ret
2008e08: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008e0c: 90 10 00 19 mov %i1, %o0
2008e10: 92 10 20 01 mov 1, %o1
2008e14: 96 10 00 17 mov %l7, %o3
2008e18: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008e1c: 98 10 00 1d mov %i5, %o4
2008e20: 94 12 a1 e8 or %o2, 0x1e8, %o2
2008e24: 9a 10 00 13 mov %l3, %o5
2008e28: 9f c4 40 00 call %l1
2008e2c: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
2008e30: 81 c7 e0 08 ret
2008e34: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008e38: 92 10 20 01 mov 1, %o1
2008e3c: 96 10 00 17 mov %l7, %o3
2008e40: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008e44: 98 10 00 16 mov %l6, %o4
2008e48: 94 12 a2 18 or %o2, 0x218, %o2
2008e4c: 9f c4 40 00 call %l1
2008e50: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008e54: 81 c7 e0 08 ret
2008e58: 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 ) {
2008e5c: 10 bf ff 47 b 2008b78 <_Heap_Walk+0x33c>
2008e60: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
02006c84 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006c84: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006c88: 23 00 80 5d sethi %hi(0x2017400), %l1
2006c8c: c2 04 63 d4 ld [ %l1 + 0x3d4 ], %g1 ! 20177d4 <_IO_Number_of_drivers>
2006c90: 80 a0 60 00 cmp %g1, 0
2006c94: 02 80 00 0c be 2006cc4 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006c98: a0 10 20 00 clr %l0
2006c9c: a2 14 63 d4 or %l1, 0x3d4, %l1
(void) rtems_io_initialize( major, 0, NULL );
2006ca0: 90 10 00 10 mov %l0, %o0
2006ca4: 92 10 20 00 clr %o1
2006ca8: 40 00 17 e3 call 200cc34 <rtems_io_initialize>
2006cac: 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 ++ )
2006cb0: c2 04 40 00 ld [ %l1 ], %g1
2006cb4: a0 04 20 01 inc %l0
2006cb8: 80 a0 40 10 cmp %g1, %l0
2006cbc: 18 bf ff fa bgu 2006ca4 <_IO_Initialize_all_drivers+0x20>
2006cc0: 90 10 00 10 mov %l0, %o0
2006cc4: 81 c7 e0 08 ret
2006cc8: 81 e8 00 00 restore
02006bb8 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006bb8: 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;
2006bbc: 03 00 80 58 sethi %hi(0x2016000), %g1
2006bc0: 82 10 62 18 or %g1, 0x218, %g1 ! 2016218 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006bc4: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
number_of_drivers = Configuration.maximum_drivers;
2006bc8: e8 00 60 2c ld [ %g1 + 0x2c ], %l4
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2006bcc: 80 a4 40 14 cmp %l1, %l4
2006bd0: 0a 80 00 08 bcs 2006bf0 <_IO_Manager_initialization+0x38>
2006bd4: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2006bd8: 03 00 80 5d sethi %hi(0x2017400), %g1
2006bdc: e0 20 63 d8 st %l0, [ %g1 + 0x3d8 ] ! 20177d8 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006be0: 03 00 80 5d sethi %hi(0x2017400), %g1
2006be4: e2 20 63 d4 st %l1, [ %g1 + 0x3d4 ] ! 20177d4 <_IO_Number_of_drivers>
return;
2006be8: 81 c7 e0 08 ret
2006bec: 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 )
2006bf0: 83 2d 20 03 sll %l4, 3, %g1
2006bf4: a7 2d 20 05 sll %l4, 5, %l3
2006bf8: 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(
2006bfc: 40 00 0d 92 call 200a244 <_Workspace_Allocate_or_fatal_error>
2006c00: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006c04: 03 00 80 5d sethi %hi(0x2017400), %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 *)
2006c08: 25 00 80 5d sethi %hi(0x2017400), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006c0c: e8 20 63 d4 st %l4, [ %g1 + 0x3d4 ]
/*
* 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 *)
2006c10: d0 24 a3 d8 st %o0, [ %l2 + 0x3d8 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006c14: 92 10 20 00 clr %o1
2006c18: 40 00 24 c4 call 200ff28 <memset>
2006c1c: 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++ )
2006c20: 80 a4 60 00 cmp %l1, 0
2006c24: 02 bf ff f1 be 2006be8 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006c28: da 04 a3 d8 ld [ %l2 + 0x3d8 ], %o5
2006c2c: 82 10 20 00 clr %g1
2006c30: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c34: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2006c38: 86 04 00 01 add %l0, %g1, %g3
2006c3c: c4 23 40 01 st %g2, [ %o5 + %g1 ]
2006c40: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2006c44: 84 03 40 01 add %o5, %g1, %g2
2006c48: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2006c4c: 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++ )
2006c50: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c54: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2006c58: 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++ )
2006c5c: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006c60: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2006c64: 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++ )
2006c68: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c6c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
2006c70: 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++ )
2006c74: 18 bf ff f0 bgu 2006c34 <_IO_Manager_initialization+0x7c>
2006c78: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006c7c: 81 c7 e0 08 ret
2006c80: 81 e8 00 00 restore
02007a1c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007a1c: 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 )
2007a20: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007a24: 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 )
2007a28: 80 a0 60 00 cmp %g1, 0
2007a2c: 02 80 00 19 be 2007a90 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007a30: 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 );
2007a34: a2 04 20 20 add %l0, 0x20, %l1
2007a38: 7f ff fd 5c call 2006fa8 <_Chain_Get>
2007a3c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007a40: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007a44: 80 a0 60 00 cmp %g1, 0
2007a48: 02 80 00 12 be 2007a90 <_Objects_Allocate+0x74>
2007a4c: 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 ) {
2007a50: 80 a2 20 00 cmp %o0, 0
2007a54: 02 80 00 11 be 2007a98 <_Objects_Allocate+0x7c>
2007a58: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007a5c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007a60: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007a64: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007a68: 40 00 2c e9 call 2012e0c <.udiv>
2007a6c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007a70: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007a74: 91 2a 20 02 sll %o0, 2, %o0
2007a78: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007a7c: 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 ]--;
2007a80: 86 00 ff ff add %g3, -1, %g3
2007a84: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007a88: 82 00 bf ff add %g2, -1, %g1
2007a8c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007a90: 81 c7 e0 08 ret
2007a94: 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 );
2007a98: 40 00 00 11 call 2007adc <_Objects_Extend_information>
2007a9c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007aa0: 7f ff fd 42 call 2006fa8 <_Chain_Get>
2007aa4: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007aa8: b0 92 20 00 orcc %o0, 0, %i0
2007aac: 32 bf ff ed bne,a 2007a60 <_Objects_Allocate+0x44>
2007ab0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007ab4: 81 c7 e0 08 ret
2007ab8: 81 e8 00 00 restore
02007adc <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007adc: 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 )
2007ae0: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007ae4: 80 a5 20 00 cmp %l4, 0
2007ae8: 02 80 00 a6 be 2007d80 <_Objects_Extend_information+0x2a4>
2007aec: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007af0: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007af4: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007af8: ab 2d 60 10 sll %l5, 0x10, %l5
2007afc: 92 10 00 13 mov %l3, %o1
2007b00: 40 00 2c c3 call 2012e0c <.udiv>
2007b04: 91 35 60 10 srl %l5, 0x10, %o0
2007b08: bb 2a 20 10 sll %o0, 0x10, %i5
2007b0c: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
2007b10: 80 a7 60 00 cmp %i5, 0
2007b14: 02 80 00 a3 be 2007da0 <_Objects_Extend_information+0x2c4><== NEVER TAKEN
2007b18: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007b1c: c2 05 00 00 ld [ %l4 ], %g1
2007b20: 80 a0 60 00 cmp %g1, 0
2007b24: 02 80 00 a3 be 2007db0 <_Objects_Extend_information+0x2d4><== NEVER TAKEN
2007b28: 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;
2007b2c: 10 80 00 06 b 2007b44 <_Objects_Extend_information+0x68>
2007b30: 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 ) {
2007b34: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007b38: 80 a0 60 00 cmp %g1, 0
2007b3c: 22 80 00 08 be,a 2007b5c <_Objects_Extend_information+0x80>
2007b40: 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++ ) {
2007b44: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007b48: 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++ ) {
2007b4c: 80 a7 40 10 cmp %i5, %l0
2007b50: 18 bf ff f9 bgu 2007b34 <_Objects_Extend_information+0x58>
2007b54: 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;
2007b58: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007b5c: 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 ) {
2007b60: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007b64: 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 ) {
2007b68: 82 10 63 ff or %g1, 0x3ff, %g1
2007b6c: 80 a5 40 01 cmp %l5, %g1
2007b70: 18 80 00 95 bgu 2007dc4 <_Objects_Extend_information+0x2e8>
2007b74: 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;
2007b78: 40 00 2c 6b call 2012d24 <.umul>
2007b7c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007b80: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007b84: 80 a0 60 00 cmp %g1, 0
2007b88: 02 80 00 6a be 2007d30 <_Objects_Extend_information+0x254>
2007b8c: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007b90: 40 00 09 9d call 200a204 <_Workspace_Allocate>
2007b94: 01 00 00 00 nop
if ( !new_object_block )
2007b98: a6 92 20 00 orcc %o0, 0, %l3
2007b9c: 02 80 00 8a be 2007dc4 <_Objects_Extend_information+0x2e8>
2007ba0: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007ba4: 80 8d 20 ff btst 0xff, %l4
2007ba8: 22 80 00 3f be,a 2007ca4 <_Objects_Extend_information+0x1c8>
2007bac: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007bb0: 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 *)) +
2007bb4: 91 2d 20 01 sll %l4, 1, %o0
2007bb8: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007bbc: 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 *)) +
2007bc0: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007bc4: 40 00 09 90 call 200a204 <_Workspace_Allocate>
2007bc8: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007bcc: ac 92 20 00 orcc %o0, 0, %l6
2007bd0: 02 80 00 7b be 2007dbc <_Objects_Extend_information+0x2e0>
2007bd4: 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 ) {
2007bd8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007bdc: 80 a4 80 01 cmp %l2, %g1
2007be0: ae 05 80 14 add %l6, %l4, %l7
2007be4: 0a 80 00 57 bcs 2007d40 <_Objects_Extend_information+0x264>
2007be8: 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++ ) {
2007bec: 80 a4 a0 00 cmp %l2, 0
2007bf0: 02 80 00 07 be 2007c0c <_Objects_Extend_information+0x130><== NEVER TAKEN
2007bf4: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007bf8: 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++ ) {
2007bfc: 82 00 60 01 inc %g1
2007c00: 80 a4 80 01 cmp %l2, %g1
2007c04: 18 bf ff fd bgu 2007bf8 <_Objects_Extend_information+0x11c><== NEVER TAKEN
2007c08: c0 20 80 14 clr [ %g2 + %l4 ]
2007c0c: 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 );
2007c10: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007c14: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007c18: 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 ;
2007c1c: 80 a4 40 03 cmp %l1, %g3
2007c20: 1a 80 00 0a bcc 2007c48 <_Objects_Extend_information+0x16c><== NEVER TAKEN
2007c24: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007c28: 83 2c 60 02 sll %l1, 2, %g1
2007c2c: 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 ;
2007c30: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007c34: 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++ ) {
2007c38: 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 ;
2007c3c: 80 a0 80 03 cmp %g2, %g3
2007c40: 0a bf ff fd bcs 2007c34 <_Objects_Extend_information+0x158>
2007c44: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007c48: 7f ff e8 cd call 2001f7c <sparc_disable_interrupts>
2007c4c: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007c50: 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(
2007c54: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007c58: 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;
2007c5c: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
2007c60: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007c64: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007c68: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007c6c: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007c70: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007c74: 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) |
2007c78: 03 00 00 40 sethi %hi(0x10000), %g1
2007c7c: ab 35 60 10 srl %l5, 0x10, %l5
2007c80: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007c84: 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) |
2007c88: 82 10 40 15 or %g1, %l5, %g1
2007c8c: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007c90: 7f ff e8 bf call 2001f8c <sparc_enable_interrupts>
2007c94: 01 00 00 00 nop
_Workspace_Free( old_tables );
2007c98: 40 00 09 64 call 200a228 <_Workspace_Free>
2007c9c: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007ca0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007ca4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007ca8: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007cac: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007cb0: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007cb4: 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;
2007cb8: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007cbc: 90 10 00 12 mov %l2, %o0
2007cc0: 40 00 13 f4 call 200cc90 <_Chain_Initialize>
2007cc4: 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 ) {
2007cc8: 10 80 00 0d b 2007cfc <_Objects_Extend_information+0x220>
2007ccc: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007cd0: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007cd4: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007cd8: 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) |
2007cdc: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ce0: 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) |
2007ce4: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007ce8: 90 10 00 13 mov %l3, %o0
2007cec: 92 10 00 01 mov %g1, %o1
index++;
2007cf0: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007cf4: 7f ff fc 97 call 2006f50 <_Chain_Append>
2007cf8: 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 ) {
2007cfc: 7f ff fc ab call 2006fa8 <_Chain_Get>
2007d00: 90 10 00 12 mov %l2, %o0
2007d04: 82 92 20 00 orcc %o0, 0, %g1
2007d08: 32 bf ff f2 bne,a 2007cd0 <_Objects_Extend_information+0x1f4>
2007d0c: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007d10: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007d14: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007d18: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007d1c: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007d20: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007d24: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007d28: 81 c7 e0 08 ret
2007d2c: 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 );
2007d30: 40 00 09 45 call 200a244 <_Workspace_Allocate_or_fatal_error>
2007d34: 01 00 00 00 nop
2007d38: 10 bf ff 9b b 2007ba4 <_Objects_Extend_information+0xc8>
2007d3c: 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,
2007d40: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007d44: 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,
2007d48: 40 00 20 3f call 200fe44 <memcpy>
2007d4c: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007d50: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007d54: 94 10 00 1d mov %i5, %o2
2007d58: 40 00 20 3b call 200fe44 <memcpy>
2007d5c: 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 *) );
2007d60: 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,
2007d64: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007d68: 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,
2007d6c: 90 10 00 14 mov %l4, %o0
2007d70: 40 00 20 35 call 200fe44 <memcpy>
2007d74: 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 );
2007d78: 10 bf ff a7 b 2007c14 <_Objects_Extend_information+0x138>
2007d7c: 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 )
2007d80: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007d84: 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 );
2007d88: 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;
2007d8c: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007d90: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007d94: ba 10 20 00 clr %i5
2007d98: 10 bf ff 71 b 2007b5c <_Objects_Extend_information+0x80>
2007d9c: 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 );
2007da0: 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;
2007da4: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007da8: 10 bf ff 6d b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007dac: 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;
2007db0: 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;
2007db4: 10 bf ff 6a b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007db8: 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 );
2007dbc: 40 00 09 1b call 200a228 <_Workspace_Free>
2007dc0: 90 10 00 13 mov %l3, %o0
return;
2007dc4: 81 c7 e0 08 ret
2007dc8: 81 e8 00 00 restore
02007e78 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007e78: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007e7c: b3 2e 60 10 sll %i1, 0x10, %i1
2007e80: b3 36 60 10 srl %i1, 0x10, %i1
2007e84: 80 a6 60 00 cmp %i1, 0
2007e88: 12 80 00 04 bne 2007e98 <_Objects_Get_information+0x20>
2007e8c: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
2007e90: 81 c7 e0 08 ret
2007e94: 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 );
2007e98: 40 00 15 0b call 200d2c4 <_Objects_API_maximum_class>
2007e9c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007ea0: 80 a2 20 00 cmp %o0, 0
2007ea4: 02 bf ff fb be 2007e90 <_Objects_Get_information+0x18>
2007ea8: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007eac: 0a bf ff f9 bcs 2007e90 <_Objects_Get_information+0x18>
2007eb0: 03 00 80 5b sethi %hi(0x2016c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007eb4: b1 2e 20 02 sll %i0, 2, %i0
2007eb8: 82 10 61 c8 or %g1, 0x1c8, %g1
2007ebc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007ec0: 80 a0 60 00 cmp %g1, 0
2007ec4: 02 bf ff f3 be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN
2007ec8: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007ecc: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007ed0: 80 a4 20 00 cmp %l0, 0
2007ed4: 02 bf ff ef be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN
2007ed8: 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 )
2007edc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007ee0: 80 a0 00 01 cmp %g0, %g1
2007ee4: 82 60 20 00 subx %g0, 0, %g1
2007ee8: 10 bf ff ea b 2007e90 <_Objects_Get_information+0x18>
2007eec: a0 0c 00 01 and %l0, %g1, %l0
02009c50 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009c50: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009c54: 80 a6 60 00 cmp %i1, 0
2009c58: 12 80 00 05 bne 2009c6c <_Objects_Get_name_as_string+0x1c>
2009c5c: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009c60: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009c64: 81 c7 e0 08 ret
2009c68: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2009c6c: 02 bf ff fe be 2009c64 <_Objects_Get_name_as_string+0x14>
2009c70: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009c74: 12 80 00 04 bne 2009c84 <_Objects_Get_name_as_string+0x34>
2009c78: 03 00 80 83 sethi %hi(0x2020c00), %g1
2009c7c: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 2020fc4 <_Per_CPU_Information+0xc>
2009c80: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2009c84: 7f ff ff b1 call 2009b48 <_Objects_Get_information_id>
2009c88: 90 10 00 18 mov %i0, %o0
if ( !information )
2009c8c: a0 92 20 00 orcc %o0, 0, %l0
2009c90: 22 bf ff f5 be,a 2009c64 <_Objects_Get_name_as_string+0x14>
2009c94: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009c98: 92 10 00 18 mov %i0, %o1
2009c9c: 40 00 00 36 call 2009d74 <_Objects_Get>
2009ca0: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009ca4: c2 07 bf fc ld [ %fp + -4 ], %g1
2009ca8: 80 a0 60 00 cmp %g1, 0
2009cac: 32 bf ff ee bne,a 2009c64 <_Objects_Get_name_as_string+0x14>
2009cb0: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009cb4: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
2009cb8: 80 a0 60 00 cmp %g1, 0
2009cbc: 22 80 00 24 be,a 2009d4c <_Objects_Get_name_as_string+0xfc>
2009cc0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
2009cc4: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009cc8: 80 a1 20 00 cmp %g4, 0
2009ccc: 02 80 00 1d be 2009d40 <_Objects_Get_name_as_string+0xf0>
2009cd0: 84 10 00 1a mov %i2, %g2
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009cd4: b2 86 7f ff addcc %i1, -1, %i1
2009cd8: 02 80 00 1a be 2009d40 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009cdc: 84 10 00 1a mov %i2, %g2
2009ce0: c2 49 00 00 ldsb [ %g4 ], %g1
2009ce4: 80 a0 60 00 cmp %g1, 0
2009ce8: 02 80 00 16 be 2009d40 <_Objects_Get_name_as_string+0xf0>
2009cec: c6 09 00 00 ldub [ %g4 ], %g3
2009cf0: 17 00 80 7f sethi %hi(0x201fc00), %o3
2009cf4: 82 10 20 00 clr %g1
2009cf8: 10 80 00 06 b 2009d10 <_Objects_Get_name_as_string+0xc0>
2009cfc: 96 12 e0 d4 or %o3, 0xd4, %o3
2009d00: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2009d04: 80 a3 60 00 cmp %o5, 0
2009d08: 02 80 00 0e be 2009d40 <_Objects_Get_name_as_string+0xf0>
2009d0c: c6 09 00 01 ldub [ %g4 + %g1 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009d10: d8 02 c0 00 ld [ %o3 ], %o4
2009d14: 9a 08 e0 ff and %g3, 0xff, %o5
2009d18: 9a 03 00 0d add %o4, %o5, %o5
2009d1c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
2009d20: 80 8b 60 97 btst 0x97, %o5
2009d24: 22 80 00 02 be,a 2009d2c <_Objects_Get_name_as_string+0xdc>
2009d28: 86 10 20 2a mov 0x2a, %g3
2009d2c: c6 28 80 00 stb %g3, [ %g2 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009d30: 82 00 60 01 inc %g1
2009d34: 80 a0 40 19 cmp %g1, %i1
2009d38: 0a bf ff f2 bcs 2009d00 <_Objects_Get_name_as_string+0xb0>
2009d3c: 84 00 a0 01 inc %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009d40: 40 00 03 a3 call 200abcc <_Thread_Enable_dispatch>
2009d44: c0 28 80 00 clrb [ %g2 ]
return name;
2009d48: 30 bf ff c7 b,a 2009c64 <_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';
2009d4c: 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;
2009d50: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009d54: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009d58: 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;
2009d5c: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009d60: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009d64: c4 2f bf f2 stb %g2, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009d68: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009d6c: 10 bf ff da b 2009cd4 <_Objects_Get_name_as_string+0x84>
2009d70: 88 07 bf f0 add %fp, -16, %g4
020193a0 <_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;
20193a0: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
20193a4: 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;
20193a8: 84 22 40 02 sub %o1, %g2, %g2
20193ac: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
20193b0: 80 a0 80 01 cmp %g2, %g1
20193b4: 18 80 00 09 bgu 20193d8 <_Objects_Get_no_protection+0x38>
20193b8: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
20193bc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
20193c0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
20193c4: 80 a2 20 00 cmp %o0, 0
20193c8: 02 80 00 05 be 20193dc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20193cc: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20193d0: 81 c3 e0 08 retl
20193d4: 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;
20193d8: 82 10 20 01 mov 1, %g1
return NULL;
20193dc: 90 10 20 00 clr %o0
}
20193e0: 81 c3 e0 08 retl
20193e4: c2 22 80 00 st %g1, [ %o2 ]
0200971c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200971c: 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;
2009720: 80 a6 20 00 cmp %i0, 0
2009724: 12 80 00 06 bne 200973c <_Objects_Id_to_name+0x20>
2009728: 83 36 20 18 srl %i0, 0x18, %g1
200972c: 03 00 80 7f sethi %hi(0x201fc00), %g1
2009730: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201fca4 <_Per_CPU_Information+0xc>
2009734: f0 00 60 08 ld [ %g1 + 8 ], %i0
2009738: 83 36 20 18 srl %i0, 0x18, %g1
200973c: 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 )
2009740: 84 00 7f ff add %g1, -1, %g2
2009744: 80 a0 a0 02 cmp %g2, 2
2009748: 18 80 00 12 bgu 2009790 <_Objects_Id_to_name+0x74>
200974c: 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 ] )
2009750: 83 28 60 02 sll %g1, 2, %g1
2009754: 05 00 80 7d sethi %hi(0x201f400), %g2
2009758: 84 10 a2 c8 or %g2, 0x2c8, %g2 ! 201f6c8 <_Objects_Information_table>
200975c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009760: 80 a0 60 00 cmp %g1, 0
2009764: 02 80 00 0b be 2009790 <_Objects_Id_to_name+0x74>
2009768: 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 ];
200976c: 85 28 a0 02 sll %g2, 2, %g2
2009770: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009774: 80 a2 20 00 cmp %o0, 0
2009778: 02 80 00 06 be 2009790 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
200977c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009780: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009784: 80 a0 60 00 cmp %g1, 0
2009788: 02 80 00 04 be 2009798 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
200978c: 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;
}
2009790: 81 c7 e0 08 ret
2009794: 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 );
2009798: 7f ff ff c4 call 20096a8 <_Objects_Get>
200979c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20097a0: 80 a2 20 00 cmp %o0, 0
20097a4: 02 bf ff fb be 2009790 <_Objects_Id_to_name+0x74>
20097a8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20097ac: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20097b0: 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;
20097b4: c2 26 40 00 st %g1, [ %i1 ]
_Thread_Enable_dispatch();
20097b8: 40 00 03 a9 call 200a65c <_Thread_Enable_dispatch>
20097bc: b0 10 00 10 mov %l0, %i0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20097c0: 81 c7 e0 08 ret
20097c4: 81 e8 00 00 restore
020081cc <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
20081cc: 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 );
20081d0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
20081d4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
20081d8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
20081dc: 92 10 00 11 mov %l1, %o1
20081e0: 40 00 2b 0b call 2012e0c <.udiv>
20081e4: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20081e8: 80 a2 20 00 cmp %o0, 0
20081ec: 02 80 00 34 be 20082bc <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
20081f0: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
20081f4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
20081f8: c2 01 00 00 ld [ %g4 ], %g1
20081fc: 80 a4 40 01 cmp %l1, %g1
2008200: 02 80 00 0f be 200823c <_Objects_Shrink_information+0x70> <== NEVER TAKEN
2008204: 82 10 20 00 clr %g1
2008208: 10 80 00 07 b 2008224 <_Objects_Shrink_information+0x58>
200820c: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
2008210: 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 ] ==
2008214: 80 a4 40 02 cmp %l1, %g2
2008218: 02 80 00 0a be 2008240 <_Objects_Shrink_information+0x74>
200821c: a0 04 00 11 add %l0, %l1, %l0
2008220: 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++ ) {
2008224: 82 00 60 01 inc %g1
2008228: 80 a2 00 01 cmp %o0, %g1
200822c: 38 bf ff f9 bgu,a 2008210 <_Objects_Shrink_information+0x44>
2008230: c4 01 00 12 ld [ %g4 + %l2 ], %g2
2008234: 81 c7 e0 08 ret
2008238: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
200823c: 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 );
2008240: 10 80 00 06 b 2008258 <_Objects_Shrink_information+0x8c>
2008244: 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 );
2008248: 80 a4 60 00 cmp %l1, 0
200824c: 22 80 00 12 be,a 2008294 <_Objects_Shrink_information+0xc8>
2008250: 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;
2008254: 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 );
2008258: 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) &&
200825c: 80 a0 40 10 cmp %g1, %l0
2008260: 0a bf ff fa bcs 2008248 <_Objects_Shrink_information+0x7c>
2008264: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
2008268: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
200826c: 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) &&
2008270: 80 a0 40 02 cmp %g1, %g2
2008274: 1a bf ff f6 bcc 200824c <_Objects_Shrink_information+0x80>
2008278: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
200827c: 7f ff fb 41 call 2006f80 <_Chain_Extract>
2008280: 01 00 00 00 nop
}
}
while ( the_object );
2008284: 80 a4 60 00 cmp %l1, 0
2008288: 12 bf ff f4 bne 2008258 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
200828c: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2008290: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
2008294: 40 00 07 e5 call 200a228 <_Workspace_Free>
2008298: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
200829c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
20082a0: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
20082a4: 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;
20082a8: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
20082ac: 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;
20082b0: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
20082b4: 82 20 80 01 sub %g2, %g1, %g1
20082b8: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
20082bc: 81 c7 e0 08 ret
20082c0: 81 e8 00 00 restore
0200b630 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b630: 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(
200b634: 11 00 80 a0 sethi %hi(0x2028000), %o0
200b638: 92 10 00 18 mov %i0, %o1
200b63c: 90 12 22 fc or %o0, 0x2fc, %o0
200b640: 40 00 0d 56 call 200eb98 <_Objects_Get>
200b644: 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 ) {
200b648: c2 07 bf fc ld [ %fp + -4 ], %g1
200b64c: 80 a0 60 00 cmp %g1, 0
200b650: 22 80 00 08 be,a 200b670 <_POSIX_Message_queue_Receive_support+0x40>
200b654: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b658: 40 00 2d 27 call 2016af4 <__errno>
200b65c: b0 10 3f ff mov -1, %i0
200b660: 82 10 20 09 mov 9, %g1
200b664: c2 22 00 00 st %g1, [ %o0 ]
}
200b668: 81 c7 e0 08 ret
200b66c: 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 ) {
200b670: 84 08 60 03 and %g1, 3, %g2
200b674: 80 a0 a0 01 cmp %g2, 1
200b678: 02 80 00 36 be 200b750 <_POSIX_Message_queue_Receive_support+0x120>
200b67c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b680: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b684: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b688: 80 a0 80 1a cmp %g2, %i2
200b68c: 18 80 00 20 bgu 200b70c <_POSIX_Message_queue_Receive_support+0xdc>
200b690: 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;
200b694: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b698: 80 8f 20 ff btst 0xff, %i4
200b69c: 12 80 00 17 bne 200b6f8 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN
200b6a0: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b6a4: 9a 10 00 1d mov %i5, %o5
200b6a8: 90 02 20 1c add %o0, 0x1c, %o0
200b6ac: 92 10 00 18 mov %i0, %o1
200b6b0: 94 10 00 19 mov %i1, %o2
200b6b4: 40 00 08 c9 call 200d9d8 <_CORE_message_queue_Seize>
200b6b8: 96 07 bf f8 add %fp, -8, %o3
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b6bc: 40 00 10 eb call 200fa68 <_Thread_Enable_dispatch>
200b6c0: 3b 00 80 a0 sethi %hi(0x2028000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b6c4: ba 17 63 68 or %i5, 0x368, %i5 ! 2028368 <_Per_CPU_Information>
200b6c8: 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);
200b6cc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b6d0: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b6d4: 83 38 a0 1f sra %g2, 0x1f, %g1
200b6d8: 84 18 40 02 xor %g1, %g2, %g2
200b6dc: 82 20 80 01 sub %g2, %g1, %g1
200b6e0: 80 a0 e0 00 cmp %g3, 0
200b6e4: 12 80 00 12 bne 200b72c <_POSIX_Message_queue_Receive_support+0xfc>
200b6e8: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b6ec: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b6f0: 81 c7 e0 08 ret
200b6f4: 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;
200b6f8: 05 00 00 10 sethi %hi(0x4000), %g2
200b6fc: 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 )
200b700: 80 a0 00 01 cmp %g0, %g1
200b704: 10 bf ff e8 b 200b6a4 <_POSIX_Message_queue_Receive_support+0x74>
200b708: 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();
200b70c: 40 00 10 d7 call 200fa68 <_Thread_Enable_dispatch>
200b710: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b714: 40 00 2c f8 call 2016af4 <__errno>
200b718: 01 00 00 00 nop
200b71c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b720: c2 22 00 00 st %g1, [ %o0 ]
200b724: 81 c7 e0 08 ret
200b728: 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(
200b72c: 40 00 2c f2 call 2016af4 <__errno>
200b730: b0 10 3f ff mov -1, %i0
200b734: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b738: b6 10 00 08 mov %o0, %i3
200b73c: 40 00 00 b1 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b740: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b744: d0 26 c0 00 st %o0, [ %i3 ]
200b748: 81 c7 e0 08 ret
200b74c: 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();
200b750: 40 00 10 c6 call 200fa68 <_Thread_Enable_dispatch>
200b754: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b758: 40 00 2c e7 call 2016af4 <__errno>
200b75c: 01 00 00 00 nop
200b760: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b764: c2 22 00 00 st %g1, [ %o0 ]
200b768: 81 c7 e0 08 ret
200b76c: 81 e8 00 00 restore
0200b788 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b788: 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 )
200b78c: 80 a6 e0 20 cmp %i3, 0x20
200b790: 18 80 00 48 bgu 200b8b0 <_POSIX_Message_queue_Send_support+0x128>
200b794: 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(
200b798: 11 00 80 a0 sethi %hi(0x2028000), %o0
200b79c: 94 07 bf fc add %fp, -4, %o2
200b7a0: 40 00 0c fe call 200eb98 <_Objects_Get>
200b7a4: 90 12 22 fc or %o0, 0x2fc, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b7a8: c2 07 bf fc ld [ %fp + -4 ], %g1
200b7ac: 80 a0 60 00 cmp %g1, 0
200b7b0: 12 80 00 32 bne 200b878 <_POSIX_Message_queue_Send_support+0xf0>
200b7b4: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
200b7b8: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
200b7bc: 80 88 a0 03 btst 3, %g2
200b7c0: 02 80 00 42 be 200b8c8 <_POSIX_Message_queue_Send_support+0x140>
200b7c4: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b7c8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b7cc: 12 80 00 15 bne 200b820 <_POSIX_Message_queue_Send_support+0x98>
200b7d0: 82 10 20 00 clr %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b7d4: 92 10 00 19 mov %i1, %o1
200b7d8: 94 10 00 1a mov %i2, %o2
200b7dc: 96 10 00 18 mov %i0, %o3
200b7e0: 98 10 20 00 clr %o4
200b7e4: 9a 20 00 1b neg %i3, %o5
200b7e8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b7ec: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200b7f0: 40 00 08 bb call 200dadc <_CORE_message_queue_Submit>
200b7f4: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200b7f8: 40 00 10 9c call 200fa68 <_Thread_Enable_dispatch>
200b7fc: 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 )
200b800: 80 a7 60 07 cmp %i5, 7
200b804: 02 80 00 1a be 200b86c <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN
200b808: 03 00 80 a0 sethi %hi(0x2028000), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
200b80c: 80 a7 60 00 cmp %i5, 0
200b810: 12 80 00 20 bne 200b890 <_POSIX_Message_queue_Send_support+0x108>
200b814: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
200b818: 81 c7 e0 08 ret
200b81c: 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;
200b820: 03 00 00 10 sethi %hi(0x4000), %g1
200b824: 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 )
200b828: 80 a0 00 02 cmp %g0, %g2
200b82c: 82 60 3f ff subx %g0, -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b830: 92 10 00 19 mov %i1, %o1
200b834: 94 10 00 1a mov %i2, %o2
200b838: 96 10 00 18 mov %i0, %o3
200b83c: 98 10 20 00 clr %o4
200b840: 9a 20 00 1b neg %i3, %o5
200b844: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b848: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200b84c: 40 00 08 a4 call 200dadc <_CORE_message_queue_Submit>
200b850: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200b854: 40 00 10 85 call 200fa68 <_Thread_Enable_dispatch>
200b858: 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 )
200b85c: 80 a7 60 07 cmp %i5, 7
200b860: 12 bf ff ec bne 200b810 <_POSIX_Message_queue_Send_support+0x88>
200b864: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
200b868: 03 00 80 a0 sethi %hi(0x2028000), %g1
200b86c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2028374 <_Per_CPU_Information+0xc>
200b870: 10 bf ff e7 b 200b80c <_POSIX_Message_queue_Send_support+0x84>
200b874: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b878: 40 00 2c 9f call 2016af4 <__errno>
200b87c: b0 10 3f ff mov -1, %i0
200b880: 82 10 20 09 mov 9, %g1
200b884: c2 22 00 00 st %g1, [ %o0 ]
}
200b888: 81 c7 e0 08 ret
200b88c: 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(
200b890: 40 00 2c 99 call 2016af4 <__errno>
200b894: b0 10 3f ff mov -1, %i0
200b898: b8 10 00 08 mov %o0, %i4
200b89c: 40 00 00 59 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b8a0: 90 10 00 1d mov %i5, %o0
200b8a4: d0 27 00 00 st %o0, [ %i4 ]
200b8a8: 81 c7 e0 08 ret
200b8ac: 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 );
200b8b0: 40 00 2c 91 call 2016af4 <__errno>
200b8b4: b0 10 3f ff mov -1, %i0
200b8b8: 82 10 20 16 mov 0x16, %g1
200b8bc: c2 22 00 00 st %g1, [ %o0 ]
200b8c0: 81 c7 e0 08 ret
200b8c4: 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();
200b8c8: 40 00 10 68 call 200fa68 <_Thread_Enable_dispatch>
200b8cc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b8d0: 40 00 2c 89 call 2016af4 <__errno>
200b8d4: 01 00 00 00 nop
200b8d8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b8dc: c2 22 00 00 st %g1, [ %o0 ]
200b8e0: 81 c7 e0 08 ret
200b8e4: 81 e8 00 00 restore
0200c218 <_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 ];
200c218: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c21c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c220: 80 a0 a0 00 cmp %g2, 0
200c224: 12 80 00 06 bne 200c23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c228: 01 00 00 00 nop
200c22c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200c230: 80 a0 a0 01 cmp %g2, 1
200c234: 22 80 00 05 be,a 200c248 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c238: 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();
200c23c: 82 13 c0 00 mov %o7, %g1
200c240: 7f ff f3 ee call 20091f8 <_Thread_Enable_dispatch>
200c244: 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 &&
200c248: 80 a0 60 00 cmp %g1, 0
200c24c: 02 bf ff fc be 200c23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c250: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200c254: 03 00 80 60 sethi %hi(0x2018000), %g1
200c258: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2018370 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c25c: 92 10 3f ff mov -1, %o1
200c260: 84 00 bf ff add %g2, -1, %g2
200c264: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
200c268: 82 13 c0 00 mov %o7, %g1
200c26c: 40 00 02 27 call 200cb08 <_POSIX_Thread_Exit>
200c270: 9e 10 40 00 mov %g1, %o7
0200d7dc <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200d7dc: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200d7e0: d0 06 40 00 ld [ %i1 ], %o0
200d7e4: 7f ff ff f1 call 200d7a8 <_POSIX_Priority_Is_valid>
200d7e8: a0 10 00 18 mov %i0, %l0
200d7ec: 80 8a 20 ff btst 0xff, %o0
200d7f0: 02 80 00 0e be 200d828 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN
200d7f4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200d7f8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200d7fc: 80 a4 20 00 cmp %l0, 0
200d800: 02 80 00 0c be 200d830 <_POSIX_Thread_Translate_sched_param+0x54>
200d804: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200d808: 80 a4 20 01 cmp %l0, 1
200d80c: 02 80 00 07 be 200d828 <_POSIX_Thread_Translate_sched_param+0x4c>
200d810: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200d814: 80 a4 20 02 cmp %l0, 2
200d818: 02 80 00 2e be 200d8d0 <_POSIX_Thread_Translate_sched_param+0xf4>
200d81c: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200d820: 02 80 00 08 be 200d840 <_POSIX_Thread_Translate_sched_param+0x64>
200d824: b0 10 20 16 mov 0x16, %i0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
200d828: 81 c7 e0 08 ret
200d82c: 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;
200d830: 82 10 20 01 mov 1, %g1
200d834: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200d838: 81 c7 e0 08 ret
200d83c: 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) &&
200d840: c2 06 60 08 ld [ %i1 + 8 ], %g1
200d844: 80 a0 60 00 cmp %g1, 0
200d848: 32 80 00 07 bne,a 200d864 <_POSIX_Thread_Translate_sched_param+0x88>
200d84c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d850: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200d854: 80 a0 60 00 cmp %g1, 0
200d858: 02 80 00 1f be 200d8d4 <_POSIX_Thread_Translate_sched_param+0xf8>
200d85c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200d860: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d864: 80 a0 60 00 cmp %g1, 0
200d868: 12 80 00 06 bne 200d880 <_POSIX_Thread_Translate_sched_param+0xa4>
200d86c: 01 00 00 00 nop
200d870: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200d874: 80 a0 60 00 cmp %g1, 0
200d878: 02 bf ff ec be 200d828 <_POSIX_Thread_Translate_sched_param+0x4c>
200d87c: 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 ) <
200d880: 7f ff f5 41 call 200ad84 <_Timespec_To_ticks>
200d884: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200d888: 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 ) <
200d88c: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200d890: 7f ff f5 3d call 200ad84 <_Timespec_To_ticks>
200d894: 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 ) <
200d898: 80 a4 00 08 cmp %l0, %o0
200d89c: 0a 80 00 0e bcs 200d8d4 <_POSIX_Thread_Translate_sched_param+0xf8>
200d8a0: 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 ) )
200d8a4: 7f ff ff c1 call 200d7a8 <_POSIX_Priority_Is_valid>
200d8a8: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d8ac: 80 8a 20 ff btst 0xff, %o0
200d8b0: 02 bf ff de be 200d828 <_POSIX_Thread_Translate_sched_param+0x4c>
200d8b4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d8b8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200d8bc: 03 00 80 1b sethi %hi(0x2006c00), %g1
200d8c0: 82 10 60 b0 or %g1, 0xb0, %g1 ! 2006cb0 <_POSIX_Threads_Sporadic_budget_callout>
200d8c4: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d8c8: 81 c7 e0 08 ret
200d8cc: 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;
200d8d0: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200d8d4: 81 c7 e0 08 ret
200d8d8: 81 e8 00 00 restore
020069a0 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20069a0: 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;
20069a4: 03 00 80 77 sethi %hi(0x201dc00), %g1
20069a8: 82 10 62 bc or %g1, 0x2bc, %g1 ! 201debc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20069ac: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
20069b0: 80 a4 e0 00 cmp %l3, 0
20069b4: 02 80 00 1a be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
20069b8: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
20069bc: 80 a4 60 00 cmp %l1, 0
20069c0: 02 80 00 17 be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
20069c4: a4 10 20 00 clr %l2
20069c8: a0 07 bf bc add %fp, -68, %l0
20069cc: 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 );
20069d0: 40 00 1b c3 call 200d8dc <pthread_attr_init>
20069d4: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20069d8: 92 10 20 02 mov 2, %o1
20069dc: 40 00 1b cc call 200d90c <pthread_attr_setinheritsched>
20069e0: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20069e4: d2 04 60 04 ld [ %l1 + 4 ], %o1
20069e8: 40 00 1b d9 call 200d94c <pthread_attr_setstacksize>
20069ec: 90 10 00 10 mov %l0, %o0
status = pthread_create(
20069f0: d4 04 40 00 ld [ %l1 ], %o2
20069f4: 90 10 00 14 mov %l4, %o0
20069f8: 92 10 00 10 mov %l0, %o1
20069fc: 7f ff ff 1b call 2006668 <pthread_create>
2006a00: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006a04: 94 92 20 00 orcc %o0, 0, %o2
2006a08: 12 80 00 07 bne 2006a24 <_POSIX_Threads_Initialize_user_threads_body+0x84>
2006a0c: 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++ ) {
2006a10: 80 a4 c0 12 cmp %l3, %l2
2006a14: 18 bf ff ef bgu 20069d0 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006a18: a2 04 60 08 add %l1, 8, %l1
2006a1c: 81 c7 e0 08 ret
2006a20: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006a24: 90 10 20 02 mov 2, %o0
2006a28: 40 00 08 6e call 2008be0 <_Internal_error_Occurred>
2006a2c: 92 10 20 01 mov 1, %o1
0200c5a8 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200c5a8: 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 ];
200c5ac: 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 );
200c5b0: 40 00 04 10 call 200d5f0 <_Timespec_To_ticks>
200c5b4: 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);
200c5b8: c4 04 20 88 ld [ %l0 + 0x88 ], %g2
200c5bc: 03 00 80 58 sethi %hi(0x2016000), %g1
200c5c0: d2 08 62 14 ldub [ %g1 + 0x214 ], %o1 ! 2016214 <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 ) {
200c5c4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200c5c8: 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;
200c5cc: 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 ) {
200c5d0: 80 a0 60 00 cmp %g1, 0
200c5d4: 12 80 00 06 bne 200c5ec <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200c5d8: 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 ) {
200c5dc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c5e0: 80 a0 40 09 cmp %g1, %o1
200c5e4: 38 80 00 09 bgu,a 200c608 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200c5e8: 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 );
200c5ec: 40 00 04 01 call 200d5f0 <_Timespec_To_ticks>
200c5f0: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c5f4: 31 00 80 5b sethi %hi(0x2016c00), %i0
200c5f8: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c5fc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c600: 7f ff f6 1a call 2009e68 <_Watchdog_Insert>
200c604: 91 ee 23 24 restore %i0, 0x324, %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 );
200c608: 7f ff f0 dc call 2008978 <_Thread_Change_priority>
200c60c: 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 );
200c610: 40 00 03 f8 call 200d5f0 <_Timespec_To_ticks>
200c614: 90 04 20 90 add %l0, 0x90, %o0
200c618: 31 00 80 5b sethi %hi(0x2016c00), %i0
200c61c: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c620: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c624: 7f ff f6 11 call 2009e68 <_Watchdog_Insert>
200c628: 91 ee 23 24 restore %i0, 0x324, %o0
0200c630 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c630: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
200c634: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
200c638: 05 00 80 58 sethi %hi(0x2016000), %g2
200c63c: d2 08 a2 14 ldub [ %g2 + 0x214 ], %o1 ! 2016214 <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 ) {
200c640: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c644: 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 */
200c648: 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;
200c64c: 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 ) {
200c650: 80 a0 a0 00 cmp %g2, 0
200c654: 12 80 00 06 bne 200c66c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200c658: 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 ) {
200c65c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c660: 80 a0 40 09 cmp %g1, %o1
200c664: 0a 80 00 04 bcs 200c674 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200c668: 94 10 20 01 mov 1, %o2
200c66c: 81 c3 e0 08 retl <== NOT EXECUTED
200c670: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200c674: 82 13 c0 00 mov %o7, %g1
200c678: 7f ff f0 c0 call 2008978 <_Thread_Change_priority>
200c67c: 9e 10 40 00 mov %g1, %o7
0200ea88 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200ea88: 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 ];
200ea8c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200ea90: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200ea94: 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 );
200ea98: a4 04 60 e8 add %l1, 0xe8, %l2
200ea9c: 80 a0 40 12 cmp %g1, %l2
200eaa0: 02 80 00 14 be 200eaf0 <_POSIX_Threads_cancel_run+0x68>
200eaa4: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ]
_ISR_Disable( level );
200eaa8: 7f ff cd 35 call 2001f7c <sparc_disable_interrupts>
200eaac: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200eab0: e0 04 60 ec ld [ %l1 + 0xec ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200eab4: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
200eab8: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
200eabc: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200eac0: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200eac4: 7f ff cd 32 call 2001f8c <sparc_enable_interrupts>
200eac8: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200eacc: c2 04 20 08 ld [ %l0 + 8 ], %g1
200ead0: 9f c0 40 00 call %g1
200ead4: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
200ead8: 7f ff ed d4 call 200a228 <_Workspace_Free>
200eadc: 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 ) ) {
200eae0: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1
200eae4: 80 a0 40 12 cmp %g1, %l2
200eae8: 12 bf ff f0 bne 200eaa8 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200eaec: 01 00 00 00 nop
200eaf0: 81 c7 e0 08 ret
200eaf4: 81 e8 00 00 restore
02006720 <_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)
{
2006720: 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;
2006724: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006728: 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;
200672c: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006730: 80 a0 60 00 cmp %g1, 0
2006734: 12 80 00 0e bne 200676c <_POSIX_Timer_TSR+0x4c>
2006738: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
200673c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006740: 80 a0 60 00 cmp %g1, 0
2006744: 32 80 00 0b bne,a 2006770 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
2006748: 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;
200674c: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
2006750: 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 ) ) {
2006754: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006758: 40 00 1a 41 call 200d05c <pthread_kill>
200675c: 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;
2006760: c0 26 60 68 clr [ %i1 + 0x68 ]
2006764: 81 c7 e0 08 ret
2006768: 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(
200676c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006770: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006774: 90 06 60 10 add %i1, 0x10, %o0
2006778: 98 10 00 19 mov %i1, %o4
200677c: 17 00 80 19 sethi %hi(0x2006400), %o3
2006780: 40 00 1b 62 call 200d508 <_POSIX_Timer_Insert_helper>
2006784: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006788: 80 8a 20 ff btst 0xff, %o0
200678c: 02 bf ff f6 be 2006764 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
2006790: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006794: 40 00 06 02 call 2007f9c <_TOD_Get>
2006798: 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;
200679c: 82 10 20 03 mov 3, %g1
20067a0: 10 bf ff ed b 2006754 <_POSIX_Timer_TSR+0x34>
20067a4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200eba8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200eba8: 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,
200ebac: 98 10 20 01 mov 1, %o4
200ebb0: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200ebb4: 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,
200ebb8: a2 07 bf f4 add %fp, -12, %l1
200ebbc: 92 10 00 19 mov %i1, %o1
200ebc0: 94 10 00 11 mov %l1, %o2
200ebc4: 96 0e a0 ff and %i2, 0xff, %o3
200ebc8: 40 00 00 2d call 200ec7c <_POSIX_signals_Clear_signals>
200ebcc: b0 10 20 00 clr %i0
200ebd0: 80 8a 20 ff btst 0xff, %o0
200ebd4: 02 80 00 23 be 200ec60 <_POSIX_signals_Check_signal+0xb8>
200ebd8: 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 )
200ebdc: 29 00 80 5c sethi %hi(0x2017000), %l4
200ebe0: a7 2e 60 04 sll %i1, 4, %l3
200ebe4: a8 15 23 f0 or %l4, 0x3f0, %l4
200ebe8: a6 24 c0 01 sub %l3, %g1, %l3
200ebec: 82 05 00 13 add %l4, %l3, %g1
200ebf0: e4 00 60 08 ld [ %g1 + 8 ], %l2
200ebf4: 80 a4 a0 01 cmp %l2, 1
200ebf8: 02 80 00 1a be 200ec60 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN
200ebfc: 2f 00 80 5c sethi %hi(0x2017000), %l7
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200ec00: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200ec04: 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,
200ec08: ae 15 e3 98 or %l7, 0x398, %l7
200ec0c: 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;
200ec10: 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,
200ec14: 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;
200ec18: 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,
200ec1c: 90 10 00 16 mov %l6, %o0
200ec20: 92 02 60 20 add %o1, 0x20, %o1
200ec24: 40 00 04 88 call 200fe44 <memcpy>
200ec28: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200ec2c: c2 05 00 13 ld [ %l4 + %l3 ], %g1
200ec30: 80 a0 60 02 cmp %g1, 2
200ec34: 02 80 00 0d be 200ec68 <_POSIX_signals_Check_signal+0xc0>
200ec38: 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 );
200ec3c: 9f c4 80 00 call %l2
200ec40: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200ec44: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
200ec48: 92 10 00 16 mov %l6, %o1
200ec4c: 90 02 20 20 add %o0, 0x20, %o0
200ec50: 94 10 20 28 mov 0x28, %o2
200ec54: 40 00 04 7c call 200fe44 <memcpy>
200ec58: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200ec5c: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ]
return true;
}
200ec60: 81 c7 e0 08 ret
200ec64: 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)(
200ec68: 92 10 00 11 mov %l1, %o1
200ec6c: 9f c4 80 00 call %l2
200ec70: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200ec74: 10 bf ff f5 b 200ec48 <_POSIX_signals_Check_signal+0xa0>
200ec78: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
0200f440 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f440: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f444: 7f ff ca ce call 2001f7c <sparc_disable_interrupts>
200f448: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200f44c: 85 2e 20 04 sll %i0, 4, %g2
200f450: 83 2e 20 02 sll %i0, 2, %g1
200f454: 82 20 80 01 sub %g2, %g1, %g1
200f458: 05 00 80 5c sethi %hi(0x2017000), %g2
200f45c: 84 10 a3 f0 or %g2, 0x3f0, %g2 ! 20173f0 <_POSIX_signals_Vectors>
200f460: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200f464: 80 a0 a0 02 cmp %g2, 2
200f468: 02 80 00 0b be 200f494 <_POSIX_signals_Clear_process_signals+0x54>
200f46c: 05 00 80 5d sethi %hi(0x2017400), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200f470: 03 00 80 5d sethi %hi(0x2017400), %g1
200f474: c4 00 61 e4 ld [ %g1 + 0x1e4 ], %g2 ! 20175e4 <_POSIX_signals_Pending>
200f478: 86 10 20 01 mov 1, %g3
200f47c: b0 06 3f ff add %i0, -1, %i0
200f480: b1 28 c0 18 sll %g3, %i0, %i0
200f484: b0 28 80 18 andn %g2, %i0, %i0
200f488: f0 20 61 e4 st %i0, [ %g1 + 0x1e4 ]
}
_ISR_Enable( level );
200f48c: 7f ff ca c0 call 2001f8c <sparc_enable_interrupts>
200f490: 91 e8 00 08 restore %g0, %o0, %o0
}
200f494: 84 10 a1 e8 or %g2, 0x1e8, %g2
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200f498: 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 );
200f49c: 82 00 40 02 add %g1, %g2, %g1
200f4a0: 82 00 60 04 add %g1, 4, %g1
200f4a4: 80 a0 c0 01 cmp %g3, %g1
200f4a8: 02 bf ff f3 be 200f474 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200f4ac: 03 00 80 5d sethi %hi(0x2017400), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200f4b0: 7f ff ca b7 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
200f4b4: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020071f8 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20071f8: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
20071fc: 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(
2007200: 84 00 7f ff add %g1, -1, %g2
2007204: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007208: 80 88 80 08 btst %g2, %o0
200720c: 12 80 00 11 bne 2007250 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2007210: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007214: 82 00 60 01 inc %g1
2007218: 80 a0 60 20 cmp %g1, 0x20
200721c: 12 bf ff fa bne 2007204 <_POSIX_signals_Get_lowest+0xc>
2007220: 84 00 7f ff add %g1, -1, %g2
2007224: 82 10 20 01 mov 1, %g1
2007228: 10 80 00 05 b 200723c <_POSIX_signals_Get_lowest+0x44>
200722c: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2007230: 80 a0 60 1b cmp %g1, 0x1b
2007234: 02 80 00 07 be 2007250 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2007238: 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(
200723c: 84 00 7f ff add %g1, -1, %g2
2007240: 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 ) ) {
2007244: 80 88 80 08 btst %g2, %o0
2007248: 22 bf ff fa be,a 2007230 <_POSIX_signals_Get_lowest+0x38>
200724c: 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;
}
2007250: 81 c3 e0 08 retl
2007254: 90 10 00 01 mov %g1, %o0
0200c048 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c048: 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 ];
200c04c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c050: 80 a4 60 00 cmp %l1, 0
200c054: 02 80 00 34 be 200c124 <_POSIX_signals_Post_switch_extension+0xdc>
200c058: 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 );
200c05c: 7f ff d7 c8 call 2001f7c <sparc_disable_interrupts>
200c060: 25 00 80 5d sethi %hi(0x2017400), %l2
200c064: b0 10 00 08 mov %o0, %i0
200c068: a4 14 a1 e4 or %l2, 0x1e4, %l2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c06c: c6 04 80 00 ld [ %l2 ], %g3
200c070: 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 &
200c074: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c078: 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 &
200c07c: 80 a8 40 02 andncc %g1, %g2, %g0
200c080: 02 80 00 27 be 200c11c <_POSIX_signals_Post_switch_extension+0xd4>
200c084: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c088: 7f ff d7 c1 call 2001f8c <sparc_enable_interrupts>
200c08c: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c090: 92 10 00 10 mov %l0, %o1
200c094: 94 10 20 00 clr %o2
200c098: 40 00 0a c4 call 200eba8 <_POSIX_signals_Check_signal>
200c09c: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c0a0: 92 10 00 10 mov %l0, %o1
200c0a4: 90 10 00 11 mov %l1, %o0
200c0a8: 40 00 0a c0 call 200eba8 <_POSIX_signals_Check_signal>
200c0ac: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c0b0: a0 04 20 01 inc %l0
200c0b4: 80 a4 20 20 cmp %l0, 0x20
200c0b8: 12 bf ff f7 bne 200c094 <_POSIX_signals_Post_switch_extension+0x4c>
200c0bc: 92 10 00 10 mov %l0, %o1
200c0c0: 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 );
200c0c4: 92 10 00 10 mov %l0, %o1
200c0c8: 94 10 20 00 clr %o2
200c0cc: 40 00 0a b7 call 200eba8 <_POSIX_signals_Check_signal>
200c0d0: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c0d4: 92 10 00 10 mov %l0, %o1
200c0d8: 90 10 00 11 mov %l1, %o0
200c0dc: 40 00 0a b3 call 200eba8 <_POSIX_signals_Check_signal>
200c0e0: 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++ ) {
200c0e4: a0 04 20 01 inc %l0
200c0e8: 80 a4 20 1b cmp %l0, 0x1b
200c0ec: 12 bf ff f7 bne 200c0c8 <_POSIX_signals_Post_switch_extension+0x80>
200c0f0: 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 );
200c0f4: 7f ff d7 a2 call 2001f7c <sparc_disable_interrupts>
200c0f8: 01 00 00 00 nop
200c0fc: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c100: c6 04 80 00 ld [ %l2 ], %g3
200c104: 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 &
200c108: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c10c: 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 &
200c110: 80 a8 40 02 andncc %g1, %g2, %g0
200c114: 12 bf ff dd bne 200c088 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
200c118: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c11c: 7f ff d7 9c call 2001f8c <sparc_enable_interrupts>
200c120: 81 e8 00 00 restore
200c124: 81 c7 e0 08 ret
200c128: 81 e8 00 00 restore
020245fc <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20245fc: 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 ) ) {
2024600: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2024604: 05 04 00 20 sethi %hi(0x10008000), %g2
2024608: 86 10 20 01 mov 1, %g3
202460c: 9a 06 7f ff add %i1, -1, %o5
2024610: 88 08 40 02 and %g1, %g2, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2024614: 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 ];
2024618: 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 ) ) {
202461c: 80 a1 00 02 cmp %g4, %g2
2024620: 02 80 00 28 be 20246c0 <_POSIX_signals_Unblock_thread+0xc4>
2024624: 9b 28 c0 0d sll %g3, %o5, %o5
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2024628: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2
202462c: 80 ab 40 02 andncc %o5, %g2, %g0
2024630: 02 80 00 15 be 2024684 <_POSIX_signals_Unblock_thread+0x88>
2024634: b0 10 20 00 clr %i0
2024638: 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 ) ) {
202463c: 80 88 40 02 btst %g1, %g2
2024640: 02 80 00 13 be 202468c <_POSIX_signals_Unblock_thread+0x90>
2024644: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2024648: 84 10 20 04 mov 4, %g2
202464c: 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);
2024650: 05 00 00 ef sethi %hi(0x3bc00), %g2
2024654: 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) )
2024658: 80 88 40 02 btst %g1, %g2
202465c: 12 80 00 31 bne 2024720 <_POSIX_signals_Unblock_thread+0x124>
2024660: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
2024664: 02 80 00 31 be 2024728 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN
2024668: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
202466c: 7f ff ad b8 call 200fd4c <_Watchdog_Remove>
2024670: 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 );
2024674: 90 10 00 10 mov %l0, %o0
2024678: 13 04 00 ff sethi %hi(0x1003fc00), %o1
202467c: 7f ff a8 57 call 200e7d8 <_Thread_Clear_state>
2024680: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2024684: 81 c7 e0 08 ret
2024688: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
202468c: 12 bf ff fe bne 2024684 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
2024690: 03 00 80 a1 sethi %hi(0x2028400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2024694: 82 10 60 68 or %g1, 0x68, %g1 ! 2028468 <_Per_CPU_Information>
2024698: c4 00 60 08 ld [ %g1 + 8 ], %g2
202469c: 80 a0 a0 00 cmp %g2, 0
20246a0: 02 80 00 22 be 2024728 <_POSIX_signals_Unblock_thread+0x12c>
20246a4: 01 00 00 00 nop
20246a8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20246ac: 80 a4 00 02 cmp %l0, %g2
20246b0: 22 bf ff f5 be,a 2024684 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN
20246b4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20246b8: 81 c7 e0 08 ret <== NOT EXECUTED
20246bc: 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) ) {
20246c0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20246c4: 80 8b 40 01 btst %o5, %g1
20246c8: 22 80 00 12 be,a 2024710 <_POSIX_signals_Unblock_thread+0x114>
20246cc: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
20246d0: 82 10 20 04 mov 4, %g1
20246d4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20246d8: 80 a6 a0 00 cmp %i2, 0
20246dc: 02 80 00 15 be 2024730 <_POSIX_signals_Unblock_thread+0x134>
20246e0: 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;
20246e4: c4 06 80 00 ld [ %i2 ], %g2
20246e8: c4 20 40 00 st %g2, [ %g1 ]
20246ec: c4 06 a0 04 ld [ %i2 + 4 ], %g2
20246f0: c4 20 60 04 st %g2, [ %g1 + 4 ]
20246f4: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20246f8: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
20246fc: 90 10 00 10 mov %l0, %o0
2024700: 7f ff ab 2c call 200f3b0 <_Thread_queue_Extract_with_proxy>
2024704: b0 10 20 01 mov 1, %i0
return true;
2024708: 81 c7 e0 08 ret
202470c: 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) ) {
2024710: 80 ab 40 01 andncc %o5, %g1, %g0
2024714: 12 bf ff ef bne 20246d0 <_POSIX_signals_Unblock_thread+0xd4>
2024718: b0 10 20 00 clr %i0
202471c: 30 80 00 03 b,a 2024728 <_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 );
2024720: 7f ff ab 24 call 200f3b0 <_Thread_queue_Extract_with_proxy>
2024724: 90 10 00 10 mov %l0, %o0
2024728: 81 c7 e0 08 ret
202472c: 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;
2024730: 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;
2024734: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
2024738: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
202473c: 10 bf ff f0 b 20246fc <_POSIX_signals_Unblock_thread+0x100>
2024740: c0 20 60 08 clr [ %g1 + 8 ]
020068a8 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
20068a8: 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;
20068ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20068b0: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 20161e0 <Configuration_RTEMS_API>
20068b4: 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 )
20068b8: 80 a4 20 00 cmp %l0, 0
20068bc: 02 80 00 19 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
20068c0: 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++ ) {
20068c4: 80 a4 a0 00 cmp %l2, 0
20068c8: 02 80 00 16 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
20068cc: a2 10 20 00 clr %l1
20068d0: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
20068d4: d4 04 20 04 ld [ %l0 + 4 ], %o2
20068d8: d0 04 00 00 ld [ %l0 ], %o0
20068dc: d2 04 20 08 ld [ %l0 + 8 ], %o1
20068e0: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
20068e4: d8 04 20 0c ld [ %l0 + 0xc ], %o4
20068e8: 7f ff ff 6d call 200669c <rtems_task_create>
20068ec: 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 ) )
20068f0: 94 92 20 00 orcc %o0, 0, %o2
20068f4: 12 80 00 0d bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
20068f8: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
20068fc: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
2006900: 40 00 00 0e call 2006938 <rtems_task_start>
2006904: 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 ) )
2006908: 94 92 20 00 orcc %o0, 0, %o2
200690c: 12 80 00 07 bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006910: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006914: 80 a4 80 11 cmp %l2, %l1
2006918: 18 bf ff ef bgu 20068d4 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
200691c: a0 04 20 1c add %l0, 0x1c, %l0
2006920: 81 c7 e0 08 ret
2006924: 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 );
2006928: 90 10 20 01 mov 1, %o0
200692c: 40 00 04 0f call 2007968 <_Internal_error_Occurred>
2006930: 92 10 20 01 mov 1, %o1
0200c960 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200c960: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200c964: 80 a0 60 00 cmp %g1, 0
200c968: 22 80 00 0b be,a 200c994 <_RTEMS_tasks_Switch_extension+0x34>
200c96c: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200c970: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200c974: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200c978: c8 00 80 00 ld [ %g2 ], %g4
200c97c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200c980: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200c984: 80 a0 60 00 cmp %g1, 0
200c988: 12 bf ff fa bne 200c970 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200c98c: 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;
200c990: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200c994: 80 a0 60 00 cmp %g1, 0
200c998: 02 80 00 0a be 200c9c0 <_RTEMS_tasks_Switch_extension+0x60>
200c99c: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200c9a0: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200c9a4: 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;
200c9a8: c8 00 80 00 ld [ %g2 ], %g4
200c9ac: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200c9b0: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200c9b4: 80 a0 60 00 cmp %g1, 0
200c9b8: 12 bf ff fa bne 200c9a0 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200c9bc: c6 20 80 00 st %g3, [ %g2 ]
200c9c0: 81 c3 e0 08 retl
02007bc0 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007bc0: 9d e3 bf 98 save %sp, -104, %sp
2007bc4: 11 00 80 7f sethi %hi(0x201fc00), %o0
2007bc8: 92 10 00 18 mov %i0, %o1
2007bcc: 90 12 20 d4 or %o0, 0xd4, %o0
2007bd0: 40 00 08 60 call 2009d50 <_Objects_Get>
2007bd4: 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 ) {
2007bd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2007bdc: 80 a0 60 00 cmp %g1, 0
2007be0: 12 80 00 16 bne 2007c38 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007be4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007be8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007bec: 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);
2007bf0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007bf4: 80 88 80 01 btst %g2, %g1
2007bf8: 22 80 00 08 be,a 2007c18 <_Rate_monotonic_Timeout+0x58>
2007bfc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007c00: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007c04: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007c08: 80 a0 80 01 cmp %g2, %g1
2007c0c: 02 80 00 19 be 2007c70 <_Rate_monotonic_Timeout+0xb0>
2007c10: 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 ) {
2007c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007c18: 80 a0 60 01 cmp %g1, 1
2007c1c: 02 80 00 09 be 2007c40 <_Rate_monotonic_Timeout+0x80>
2007c20: 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;
2007c24: 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;
2007c28: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007c2c: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 201fe40 <_Thread_Dispatch_disable_level>
2007c30: 84 00 bf ff add %g2, -1, %g2
2007c34: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
2007c38: 81 c7 e0 08 ret
2007c3c: 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;
2007c40: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007c44: 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;
2007c48: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007c4c: 7f ff fe 4c call 200757c <_Rate_monotonic_Initiate_statistics>
2007c50: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007c54: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007c58: 11 00 80 7f sethi %hi(0x201fc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007c5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007c60: 90 12 23 04 or %o0, 0x304, %o0
2007c64: 40 00 10 62 call 200bdec <_Watchdog_Insert>
2007c68: 92 04 20 10 add %l0, 0x10, %o1
2007c6c: 30 bf ff ef b,a 2007c28 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007c70: 40 00 0b 07 call 200a88c <_Thread_Clear_state>
2007c74: 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 );
2007c78: 10 bf ff f5 b 2007c4c <_Rate_monotonic_Timeout+0x8c>
2007c7c: 90 10 00 10 mov %l0, %o0
02008368 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2008368: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
200836c: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2008370: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2008374: c8 00 40 00 ld [ %g1 ], %g4
2008378: c6 00 60 08 ld [ %g1 + 8 ], %g3
200837c: 80 a1 00 03 cmp %g4, %g3
2008380: 22 80 00 3a be,a 2008468 <_Scheduler_priority_Block+0x100>
2008384: c6 00 a0 04 ld [ %g2 + 4 ], %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008388: c4 06 00 00 ld [ %i0 ], %g2
previous = the_node->previous;
200838c: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2008390: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2008394: c4 20 40 00 st %g2, [ %g1 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2008398: 03 00 80 5c sethi %hi(0x2017000), %g1
200839c: 82 10 63 98 or %g1, 0x398, %g1 ! 2017398 <_Per_CPU_Information>
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
20083a0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20083a4: 80 a6 00 02 cmp %i0, %g2
20083a8: 02 80 00 09 be 20083cc <_Scheduler_priority_Block+0x64>
20083ac: 05 00 80 5c sethi %hi(0x2017000), %g2
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
20083b0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20083b4: 80 a6 00 02 cmp %i0, %g2
20083b8: 12 80 00 03 bne 20083c4 <_Scheduler_priority_Block+0x5c>
20083bc: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
20083c0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20083c4: 81 c7 e0 08 ret
20083c8: 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 );
20083cc: c4 10 a3 c0 lduh [ %g2 + 0x3c0 ], %g2
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
20083d0: 07 00 80 58 sethi %hi(0x2016000), %g3
20083d4: 85 28 a0 10 sll %g2, 0x10, %g2
20083d8: 89 30 a0 10 srl %g2, 0x10, %g4
20083dc: 80 a1 20 ff cmp %g4, 0xff
20083e0: 18 80 00 37 bgu 20084bc <_Scheduler_priority_Block+0x154>
20083e4: c6 00 e1 40 ld [ %g3 + 0x140 ], %g3
20083e8: 1b 00 80 55 sethi %hi(0x2015400), %o5
20083ec: 9a 13 62 70 or %o5, 0x270, %o5 ! 2015670 <__log2table>
20083f0: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2
20083f4: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20083f8: 85 28 a0 10 sll %g2, 0x10, %g2
20083fc: 19 00 80 5c sethi %hi(0x2017000), %o4
2008400: 89 30 a0 0f srl %g2, 0xf, %g4
2008404: 98 13 23 d0 or %o4, 0x3d0, %o4
2008408: c8 13 00 04 lduh [ %o4 + %g4 ], %g4
200840c: 89 29 20 10 sll %g4, 0x10, %g4
2008410: 99 31 20 10 srl %g4, 0x10, %o4
2008414: 80 a3 20 ff cmp %o4, 0xff
2008418: 38 80 00 27 bgu,a 20084b4 <_Scheduler_priority_Block+0x14c>
200841c: 89 31 20 18 srl %g4, 0x18, %g4
2008420: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4
2008424: 88 01 20 08 add %g4, 8, %g4
return (_Priority_Bits_index( major ) << 4) +
2008428: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
200842c: 89 29 20 10 sll %g4, 0x10, %g4
2008430: 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) +
2008434: 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 ] ) )
2008438: 9b 29 20 02 sll %g4, 2, %o5
200843c: 85 29 20 04 sll %g4, 4, %g2
2008440: 84 20 80 0d sub %g2, %o5, %g2
}
2008444: da 00 c0 02 ld [ %g3 + %g2 ], %o5
2008448: 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 );
200844c: 84 00 a0 04 add %g2, 4, %g2
2008450: 80 a3 40 02 cmp %o5, %g2
2008454: 02 80 00 03 be 2008460 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN
2008458: 88 10 20 00 clr %g4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200845c: 88 10 00 0d mov %o5, %g4
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008460: 10 bf ff d4 b 20083b0 <_Scheduler_priority_Block+0x48>
2008464: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
2008468: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200846c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2008470: 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 );
2008474: 9a 00 60 04 add %g1, 4, %o5
head->next = tail;
2008478: da 20 40 00 st %o5, [ %g1 ]
200847c: c2 10 c0 00 lduh [ %g3 ], %g1
2008480: 82 08 40 04 and %g1, %g4, %g1
2008484: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2008488: 83 28 60 10 sll %g1, 0x10, %g1
200848c: 80 a0 60 00 cmp %g1, 0
2008490: 32 bf ff c3 bne,a 200839c <_Scheduler_priority_Block+0x34>
2008494: 03 00 80 5c sethi %hi(0x2017000), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2008498: 03 00 80 5c sethi %hi(0x2017000), %g1
200849c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
20084a0: c6 10 63 c0 lduh [ %g1 + 0x3c0 ], %g3
20084a4: 84 08 c0 02 and %g3, %g2, %g2
20084a8: c4 30 63 c0 sth %g2, [ %g1 + 0x3c0 ]
20084ac: 10 bf ff bc b 200839c <_Scheduler_priority_Block+0x34>
20084b0: 03 00 80 5c sethi %hi(0x2017000), %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 );
20084b4: 10 bf ff dd b 2008428 <_Scheduler_priority_Block+0xc0>
20084b8: 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 );
20084bc: 1b 00 80 55 sethi %hi(0x2015400), %o5
20084c0: 85 30 a0 18 srl %g2, 0x18, %g2
20084c4: 9a 13 62 70 or %o5, 0x270, %o5
20084c8: 10 bf ff cc b 20083f8 <_Scheduler_priority_Block+0x90>
20084cc: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2
02008690 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
2008690: 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 );
2008694: 03 00 80 5c sethi %hi(0x2017000), %g1
2008698: c2 10 63 c0 lduh [ %g1 + 0x3c0 ], %g1 ! 20173c0 <_Priority_Major_bit_map>
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200869c: 05 00 80 58 sethi %hi(0x2016000), %g2
20086a0: 83 28 60 10 sll %g1, 0x10, %g1
20086a4: 87 30 60 10 srl %g1, 0x10, %g3
20086a8: 80 a0 e0 ff cmp %g3, 0xff
20086ac: 18 80 00 26 bgu 2008744 <_Scheduler_priority_Schedule+0xb4>
20086b0: c4 00 a1 40 ld [ %g2 + 0x140 ], %g2
20086b4: 09 00 80 55 sethi %hi(0x2015400), %g4
20086b8: 88 11 22 70 or %g4, 0x270, %g4 ! 2015670 <__log2table>
20086bc: c2 09 00 03 ldub [ %g4 + %g3 ], %g1
20086c0: 82 00 60 08 add %g1, 8, %g1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20086c4: 83 28 60 10 sll %g1, 0x10, %g1
20086c8: 1b 00 80 5c sethi %hi(0x2017000), %o5
20086cc: 87 30 60 0f srl %g1, 0xf, %g3
20086d0: 9a 13 63 d0 or %o5, 0x3d0, %o5
20086d4: c6 13 40 03 lduh [ %o5 + %g3 ], %g3
20086d8: 87 28 e0 10 sll %g3, 0x10, %g3
20086dc: 9b 30 e0 10 srl %g3, 0x10, %o5
20086e0: 80 a3 60 ff cmp %o5, 0xff
20086e4: 38 80 00 16 bgu,a 200873c <_Scheduler_priority_Schedule+0xac>
20086e8: 87 30 e0 18 srl %g3, 0x18, %g3
20086ec: c6 09 00 0d ldub [ %g4 + %o5 ], %g3
20086f0: 86 00 e0 08 add %g3, 8, %g3
return (_Priority_Bits_index( major ) << 4) +
20086f4: 83 30 60 0c srl %g1, 0xc, %g1
_Priority_Bits_index( minor );
20086f8: 87 28 e0 10 sll %g3, 0x10, %g3
20086fc: 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) +
2008700: 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 ] ) )
2008704: 89 28 e0 02 sll %g3, 2, %g4
2008708: 83 28 e0 04 sll %g3, 4, %g1
200870c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2008710: c8 00 80 01 ld [ %g2 + %g1 ], %g4
2008714: 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 );
2008718: 82 00 60 04 add %g1, 4, %g1
200871c: 80 a1 00 01 cmp %g4, %g1
2008720: 02 80 00 03 be 200872c <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN
2008724: 86 10 20 00 clr %g3
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2008728: 86 10 00 04 mov %g4, %g3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200872c: 03 00 80 5c sethi %hi(0x2017000), %g1
2008730: c6 20 63 a8 st %g3, [ %g1 + 0x3a8 ] ! 20173a8 <_Per_CPU_Information+0x10>
2008734: 81 c7 e0 08 ret
2008738: 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 );
200873c: 10 bf ff ee b 20086f4 <_Scheduler_priority_Schedule+0x64>
2008740: 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 );
2008744: 09 00 80 55 sethi %hi(0x2015400), %g4
2008748: 83 30 60 18 srl %g1, 0x18, %g1
200874c: 88 11 22 70 or %g4, 0x270, %g4
2008750: 10 bf ff dd b 20086c4 <_Scheduler_priority_Schedule+0x34>
2008754: c2 09 00 01 ldub [ %g4 + %g1 ], %g1
02008b24 <_Scheduler_simple_Ready_queue_Enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
2008b24: 03 00 80 5b sethi %hi(0x2016c00), %g1
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008b28: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2016c40 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008b2c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008b30: c2 00 40 00 ld [ %g1 ], %g1
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008b34: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2008b38: 80 a0 c0 02 cmp %g3, %g2
2008b3c: 28 80 00 08 bleu,a 2008b5c <_Scheduler_simple_Ready_queue_Enqueue_first+0x38>
2008b40: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
2008b44: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008b48: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2008b4c: 80 a0 80 03 cmp %g2, %g3
2008b50: 2a bf ff fe bcs,a 2008b48 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN
2008b54: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
current = (Thread_Control *)current->Object.Node.previous;
2008b58: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008b5c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2008b60: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008b64: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
2008b68: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008b6c: 81 c3 e0 08 retl
2008b70: d0 20 a0 04 st %o0, [ %g2 + 4 ]
02007588 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007588: 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();
200758c: 03 00 80 7e sethi %hi(0x201f800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007590: 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();
2007594: d2 00 61 e4 ld [ %g1 + 0x1e4 ], %o1
if ((!the_tod) ||
2007598: 80 a4 20 00 cmp %l0, 0
200759c: 02 80 00 2c be 200764c <_TOD_Validate+0xc4> <== NEVER TAKEN
20075a0: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20075a4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20075a8: 40 00 4d e1 call 201ad2c <.udiv>
20075ac: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20075b0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20075b4: 80 a2 00 01 cmp %o0, %g1
20075b8: 08 80 00 25 bleu 200764c <_TOD_Validate+0xc4>
20075bc: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20075c0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20075c4: 80 a0 60 3b cmp %g1, 0x3b
20075c8: 18 80 00 21 bgu 200764c <_TOD_Validate+0xc4>
20075cc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20075d0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20075d4: 80 a0 60 3b cmp %g1, 0x3b
20075d8: 18 80 00 1d bgu 200764c <_TOD_Validate+0xc4>
20075dc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20075e0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20075e4: 80 a0 60 17 cmp %g1, 0x17
20075e8: 18 80 00 19 bgu 200764c <_TOD_Validate+0xc4>
20075ec: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20075f0: 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) ||
20075f4: 80 a0 60 00 cmp %g1, 0
20075f8: 02 80 00 15 be 200764c <_TOD_Validate+0xc4> <== NEVER TAKEN
20075fc: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007600: 18 80 00 13 bgu 200764c <_TOD_Validate+0xc4>
2007604: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007608: 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) ||
200760c: 80 a0 a7 c3 cmp %g2, 0x7c3
2007610: 08 80 00 0f bleu 200764c <_TOD_Validate+0xc4>
2007614: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007618: 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) ||
200761c: 80 a0 e0 00 cmp %g3, 0
2007620: 02 80 00 0b be 200764c <_TOD_Validate+0xc4> <== NEVER TAKEN
2007624: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007628: 32 80 00 0b bne,a 2007654 <_TOD_Validate+0xcc>
200762c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007630: 82 00 60 0d add %g1, 0xd, %g1
2007634: 05 00 80 79 sethi %hi(0x201e400), %g2
2007638: 83 28 60 02 sll %g1, 2, %g1
200763c: 84 10 a0 70 or %g2, 0x70, %g2
2007640: 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(
2007644: 80 a0 40 03 cmp %g1, %g3
2007648: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
200764c: 81 c7 e0 08 ret
2007650: 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 ];
2007654: 05 00 80 79 sethi %hi(0x201e400), %g2
2007658: 84 10 a0 70 or %g2, 0x70, %g2 ! 201e470 <_TOD_Days_per_month>
200765c: 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(
2007660: 80 a0 40 03 cmp %g1, %g3
2007664: b0 60 3f ff subx %g0, -1, %i0
2007668: 81 c7 e0 08 ret
200766c: 81 e8 00 00 restore
02008978 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008978: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
200897c: 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 );
2008980: 40 00 03 b9 call 2009864 <_Thread_Set_transient>
2008984: 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 )
2008988: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200898c: 80 a0 40 19 cmp %g1, %i1
2008990: 02 80 00 05 be 20089a4 <_Thread_Change_priority+0x2c>
2008994: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008998: 90 10 00 18 mov %i0, %o0
200899c: 40 00 03 97 call 20097f8 <_Thread_Set_priority>
20089a0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20089a4: 7f ff e5 76 call 2001f7c <sparc_disable_interrupts>
20089a8: 01 00 00 00 nop
20089ac: 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;
20089b0: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
20089b4: 80 a4 a0 04 cmp %l2, 4
20089b8: 02 80 00 18 be 2008a18 <_Thread_Change_priority+0xa0>
20089bc: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
20089c0: 02 80 00 0b be 20089ec <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
20089c4: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
20089c8: 7f ff e5 71 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
20089cc: 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);
20089d0: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
20089d4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20089d8: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
20089dc: 32 80 00 0d bne,a 2008a10 <_Thread_Change_priority+0x98> <== NOT EXECUTED
20089e0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
20089e4: 81 c7 e0 08 ret
20089e8: 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 );
20089ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20089f0: 7f ff e5 67 call 2001f8c <sparc_enable_interrupts>
20089f4: 90 10 00 18 mov %i0, %o0
20089f8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20089fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008a00: 80 8c 80 01 btst %l2, %g1
2008a04: 02 bf ff f8 be 20089e4 <_Thread_Change_priority+0x6c>
2008a08: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008a0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008a10: 40 00 03 4a call 2009738 <_Thread_queue_Requeue>
2008a14: 93 e8 00 10 restore %g0, %l0, %o1
2008a18: 23 00 80 58 sethi %hi(0x2016000), %l1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008a1c: 12 80 00 08 bne 2008a3c <_Thread_Change_priority+0xc4> <== NEVER TAKEN
2008a20: a2 14 61 40 or %l1, 0x140, %l1 ! 2016140 <_Scheduler>
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
2008a24: 80 8e a0 ff btst 0xff, %i2
2008a28: 02 80 00 1a be 2008a90 <_Thread_Change_priority+0x118>
2008a2c: c0 24 20 10 clr [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008a30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2008a34: 9f c0 40 00 call %g1
2008a38: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008a3c: 7f ff e5 54 call 2001f8c <sparc_enable_interrupts>
2008a40: 90 10 00 18 mov %i0, %o0
2008a44: 7f ff e5 4e call 2001f7c <sparc_disable_interrupts>
2008a48: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008a4c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2008a50: 9f c0 40 00 call %g1
2008a54: 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 );
2008a58: 03 00 80 5c sethi %hi(0x2017000), %g1
2008a5c: 82 10 63 98 or %g1, 0x398, %g1 ! 2017398 <_Per_CPU_Information>
2008a60: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008a64: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008a68: 80 a0 80 03 cmp %g2, %g3
2008a6c: 02 80 00 07 be 2008a88 <_Thread_Change_priority+0x110>
2008a70: 01 00 00 00 nop
2008a74: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008a78: 80 a0 a0 00 cmp %g2, 0
2008a7c: 02 80 00 03 be 2008a88 <_Thread_Change_priority+0x110>
2008a80: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008a84: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008a88: 7f ff e5 41 call 2001f8c <sparc_enable_interrupts>
2008a8c: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008a90: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
2008a94: 9f c0 40 00 call %g1
2008a98: 90 10 00 10 mov %l0, %o0
2008a9c: 30 bf ff e8 b,a 2008a3c <_Thread_Change_priority+0xc4>
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 73 call 2008aa0 <_Thread_Clear_state>
2008cd8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008cdc: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008ce0: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2016e60 <_Thread_Dispatch_disable_level>
2008ce4: 84 00 bf ff add %g2, -1, %g2
2008ce8: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
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 5c sethi %hi(0x2017000), %l2
2008cfc: a4 14 a3 98 or %l2, 0x398, %l2 ! 2017398 <_Per_CPU_Information>
_ISR_Disable( level );
2008d00: 7f ff e4 9f call 2001f7c <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 5b sethi %hi(0x2016c00), %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 e2 60 st %g1, [ %l7 + 0x260 ]
_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 5b sethi %hi(0x2016c00), %l3
2008d38: 39 00 80 5b sethi %hi(0x2016c00), %i4
2008d3c: a6 14 e3 10 or %l3, 0x310, %l3
2008d40: aa 07 bf f8 add %fp, -8, %l5
2008d44: a8 07 bf f0 add %fp, -16, %l4
2008d48: b8 17 22 e8 or %i4, 0x2e8, %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 5b sethi %hi(0x2016c00), %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 5b sethi %hi(0x2016c00), %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 e4 8b call 2001f8c <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 10 45 call 200ce7c <_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 66 call 2009b10 <_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 4a call 2009aac <_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 19 call 2009e20 <_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 68 call 200a368 <_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 a2 e4 ld [ %l6 + 0x2e4 ], %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 23 call 200a280 <_CPU_Context_save_fp>
2008df8: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008dfc: 40 00 05 3e call 200a2f4 <_CPU_Context_restore_fp>
2008e00: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
2008e04: e0 25 a2 e4 st %l0, [ %l6 + 0x2e4 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008e08: 7f ff e4 5d call 2001f7c <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 e2 60 st %i3, [ %l7 + 0x260 ]
_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 a1 c4 ld [ %i2 + 0x1c4 ], %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 e2 60 clr [ %l7 + 0x260 ]
_ISR_Enable( level );
2008e54: 7f ff e4 4e call 2001f8c <sparc_enable_interrupts>
2008e58: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008e5c: 7f ff f7 f1 call 2006e20 <_API_extensions_Run_postswitch>
2008e60: 01 00 00 00 nop
}
2008e64: 81 c7 e0 08 ret
2008e68: 81 e8 00 00 restore
0200f1e4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f1e4: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f1e8: 03 00 80 5c sethi %hi(0x2017000), %g1
200f1ec: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20173a4 <_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();
200f1f0: 3f 00 80 3c sethi %hi(0x200f000), %i7
200f1f4: be 17 e1 e4 or %i7, 0x1e4, %i7 ! 200f1e4 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f1f8: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200f1fc: 7f ff cb 64 call 2001f8c <sparc_enable_interrupts>
200f200: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f204: 03 00 80 5a sethi %hi(0x2016800), %g1
doneConstructors = 1;
200f208: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f20c: e4 08 63 2c ldub [ %g1 + 0x32c ], %l2
doneConstructors = 1;
200f210: c4 28 63 2c stb %g2, [ %g1 + 0x32c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f214: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200f218: 80 a0 60 00 cmp %g1, 0
200f21c: 02 80 00 0b be 200f248 <_Thread_Handler+0x64>
200f220: 23 00 80 5b sethi %hi(0x2016c00), %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 );
200f224: d0 04 62 e4 ld [ %l1 + 0x2e4 ], %o0 ! 2016ee4 <_Thread_Allocated_fp>
200f228: 80 a4 00 08 cmp %l0, %o0
200f22c: 02 80 00 07 be 200f248 <_Thread_Handler+0x64>
200f230: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f234: 22 80 00 05 be,a 200f248 <_Thread_Handler+0x64>
200f238: e0 24 62 e4 st %l0, [ %l1 + 0x2e4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f23c: 7f ff ec 11 call 200a280 <_CPU_Context_save_fp>
200f240: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200f244: e0 24 62 e4 st %l0, [ %l1 + 0x2e4 ]
/*
* 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 );
200f248: 7f ff ea 76 call 2009c20 <_User_extensions_Thread_begin>
200f24c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f250: 7f ff e7 07 call 2008e6c <_Thread_Enable_dispatch>
200f254: 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) */ {
200f258: 80 a4 a0 00 cmp %l2, 0
200f25c: 02 80 00 0f be 200f298 <_Thread_Handler+0xb4>
200f260: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f264: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200f268: 80 a0 60 00 cmp %g1, 0
200f26c: 22 80 00 12 be,a 200f2b4 <_Thread_Handler+0xd0>
200f270: 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 ) {
200f274: 80 a0 60 01 cmp %g1, 1
200f278: 22 80 00 13 be,a 200f2c4 <_Thread_Handler+0xe0> <== ALWAYS TAKEN
200f27c: 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 );
200f280: 7f ff ea 7c call 2009c70 <_User_extensions_Thread_exitted>
200f284: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200f288: 90 10 20 00 clr %o0
200f28c: 92 10 20 01 mov 1, %o1
200f290: 7f ff e1 b6 call 2007968 <_Internal_error_Occurred>
200f294: 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 ();
200f298: 40 00 1b 94 call 20160e8 <_init>
200f29c: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f2a0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200f2a4: 80 a0 60 00 cmp %g1, 0
200f2a8: 12 bf ff f4 bne 200f278 <_Thread_Handler+0x94>
200f2ac: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f2b0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200f2b4: 9f c0 40 00 call %g1
200f2b8: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f2bc: 10 bf ff f1 b 200f280 <_Thread_Handler+0x9c>
200f2c0: 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)(
200f2c4: 9f c0 40 00 call %g1
200f2c8: 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 =
200f2cc: 10 bf ff ed b 200f280 <_Thread_Handler+0x9c>
200f2d0: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008f50 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008f50: 9d e3 bf a0 save %sp, -96, %sp
2008f54: 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;
2008f58: c0 26 61 58 clr [ %i1 + 0x158 ]
2008f5c: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008f60: 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
)
{
2008f64: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008f68: 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 ) {
2008f6c: 80 a6 a0 00 cmp %i2, 0
2008f70: 02 80 00 71 be 2009134 <_Thread_Initialize+0x1e4>
2008f74: 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;
2008f78: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008f7c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008f80: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008f84: 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 ) {
2008f88: 82 10 20 00 clr %g1
2008f8c: 80 8f 20 ff btst 0xff, %i4
2008f90: 12 80 00 49 bne 20090b4 <_Thread_Initialize+0x164>
2008f94: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008f98: 39 00 80 5b sethi %hi(0x2016c00), %i4
2008f9c: c4 07 22 f4 ld [ %i4 + 0x2f4 ], %g2 ! 2016ef4 <_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;
2008fa0: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008fa4: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008fa8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008fac: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008fb0: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008fb4: 80 a0 a0 00 cmp %g2, 0
2008fb8: 12 80 00 4e bne 20090f0 <_Thread_Initialize+0x1a0>
2008fbc: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008fc0: 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;
2008fc4: 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;
2008fc8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008fcc: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008fd0: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008fd4: 80 a4 20 02 cmp %l0, 2
2008fd8: 12 80 00 05 bne 2008fec <_Thread_Initialize+0x9c>
2008fdc: 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;
2008fe0: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008fe4: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 2016dc4 <_Thread_Ticks_per_timeslice>
2008fe8: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008fec: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008ff0: 03 00 80 58 sethi %hi(0x2016000), %g1
2008ff4: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2016158 <_Scheduler+0x18>
2008ff8: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008ffc: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
2009000: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2009004: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2009008: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
200900c: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2009010: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2009014: 9f c0 40 00 call %g1
2009018: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
200901c: a0 92 20 00 orcc %o0, 0, %l0
2009020: 22 80 00 13 be,a 200906c <_Thread_Initialize+0x11c>
2009024: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2009028: 90 10 00 19 mov %i1, %o0
200902c: 40 00 01 f3 call 20097f8 <_Thread_Set_priority>
2009030: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2009034: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2009038: 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 );
200903c: c0 26 60 84 clr [ %i1 + 0x84 ]
2009040: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2009044: 83 28 60 02 sll %g1, 2, %g1
2009048: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200904c: 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 );
2009050: 90 10 00 19 mov %i1, %o0
2009054: 40 00 03 2e call 2009d0c <_User_extensions_Thread_create>
2009058: b0 10 20 01 mov 1, %i0
if ( extension_status )
200905c: 80 8a 20 ff btst 0xff, %o0
2009060: 12 80 00 13 bne 20090ac <_Thread_Initialize+0x15c>
2009064: 01 00 00 00 nop
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2009068: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200906c: 40 00 04 6f call 200a228 <_Workspace_Free>
2009070: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2009074: 40 00 04 6d call 200a228 <_Workspace_Free>
2009078: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
200907c: 40 00 04 6b call 200a228 <_Workspace_Free>
2009080: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2009084: 40 00 04 69 call 200a228 <_Workspace_Free>
2009088: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
200908c: 40 00 04 67 call 200a228 <_Workspace_Free>
2009090: 90 10 00 1a mov %i2, %o0
#endif
_Workspace_Free( sched );
2009094: 40 00 04 65 call 200a228 <_Workspace_Free>
2009098: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
200909c: 40 00 02 1d call 2009910 <_Thread_Stack_Free>
20090a0: 90 10 00 19 mov %i1, %o0
return false;
20090a4: 81 c7 e0 08 ret
20090a8: 81 e8 00 00 restore
20090ac: 81 c7 e0 08 ret
20090b0: 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 );
20090b4: 40 00 04 54 call 200a204 <_Workspace_Allocate>
20090b8: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20090bc: b4 92 20 00 orcc %o0, 0, %i2
20090c0: 02 80 00 2a be 2009168 <_Thread_Initialize+0x218>
20090c4: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20090c8: 39 00 80 5b sethi %hi(0x2016c00), %i4
20090cc: c4 07 22 f4 ld [ %i4 + 0x2f4 ], %g2 ! 2016ef4 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20090d0: 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;
20090d4: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20090d8: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ]
the_watchdog->routine = routine;
20090dc: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20090e0: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20090e4: 80 a0 a0 00 cmp %g2, 0
20090e8: 02 bf ff b6 be 2008fc0 <_Thread_Initialize+0x70>
20090ec: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
20090f0: 84 00 a0 01 inc %g2
20090f4: 40 00 04 44 call 200a204 <_Workspace_Allocate>
20090f8: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20090fc: b6 92 20 00 orcc %o0, 0, %i3
2009100: 02 80 00 1d be 2009174 <_Thread_Initialize+0x224>
2009104: c6 07 22 f4 ld [ %i4 + 0x2f4 ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009108: 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++ )
200910c: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009110: 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;
2009114: 85 28 a0 02 sll %g2, 2, %g2
2009118: 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++ )
200911c: 82 00 60 01 inc %g1
2009120: 80 a0 c0 01 cmp %g3, %g1
2009124: 1a bf ff fc bcc 2009114 <_Thread_Initialize+0x1c4>
2009128: 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;
200912c: 10 bf ff a8 b 2008fcc <_Thread_Initialize+0x7c>
2009130: 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 );
2009134: 90 10 00 19 mov %i1, %o0
2009138: 40 00 01 db call 20098a4 <_Thread_Stack_Allocate>
200913c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2009140: 80 a2 00 1b cmp %o0, %i3
2009144: 0a 80 00 07 bcs 2009160 <_Thread_Initialize+0x210>
2009148: 80 a2 20 00 cmp %o0, 0
200914c: 02 80 00 05 be 2009160 <_Thread_Initialize+0x210> <== NEVER TAKEN
2009150: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2009154: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2009158: 10 bf ff 8a b 2008f80 <_Thread_Initialize+0x30>
200915c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2009160: 81 c7 e0 08 ret
2009164: 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;
2009168: 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;
200916c: 10 bf ff bf b 2009068 <_Thread_Initialize+0x118>
2009170: a0 10 20 00 clr %l0
2009174: 10 bf ff bd b 2009068 <_Thread_Initialize+0x118>
2009178: a0 10 20 00 clr %l0
020099f8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20099f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20099fc: 03 00 80 5c sethi %hi(0x2017000), %g1
2009a00: d0 00 63 a4 ld [ %g1 + 0x3a4 ], %o0 ! 20173a4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009a04: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
2009a08: 80 a0 60 00 cmp %g1, 0
2009a0c: 02 80 00 26 be 2009aa4 <_Thread_Tickle_timeslice+0xac>
2009a10: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009a14: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2009a18: 80 a0 60 00 cmp %g1, 0
2009a1c: 12 80 00 22 bne 2009aa4 <_Thread_Tickle_timeslice+0xac>
2009a20: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009a24: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
2009a28: 80 a0 60 01 cmp %g1, 1
2009a2c: 0a 80 00 07 bcs 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a30: 80 a0 60 02 cmp %g1, 2
2009a34: 28 80 00 10 bleu,a 2009a74 <_Thread_Tickle_timeslice+0x7c>
2009a38: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009a3c: 80 a0 60 03 cmp %g1, 3
2009a40: 22 80 00 04 be,a 2009a50 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
2009a44: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009a48: 81 c7 e0 08 ret
2009a4c: 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 )
2009a50: 82 00 7f ff add %g1, -1, %g1
2009a54: 80 a0 60 00 cmp %g1, 0
2009a58: 12 bf ff fc bne 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a5c: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
2009a60: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
2009a64: 9f c0 40 00 call %g1
2009a68: 01 00 00 00 nop
2009a6c: 81 c7 e0 08 ret
2009a70: 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 ) {
2009a74: 82 00 7f ff add %g1, -1, %g1
2009a78: 80 a0 60 00 cmp %g1, 0
2009a7c: 14 bf ff f3 bg 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a80: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2009a84: 03 00 80 58 sethi %hi(0x2016000), %g1
2009a88: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201614c <_Scheduler+0xc>
2009a8c: 9f c0 40 00 call %g1
2009a90: d0 27 bf fc st %o0, [ %fp + -4 ]
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009a94: 03 00 80 5b sethi %hi(0x2016c00), %g1
2009a98: d0 07 bf fc ld [ %fp + -4 ], %o0
2009a9c: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1
2009aa0: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2009aa4: 81 c7 e0 08 ret
2009aa8: 81 e8 00 00 restore
02009738 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009738: 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 )
200973c: 80 a6 20 00 cmp %i0, 0
2009740: 02 80 00 13 be 200978c <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
2009744: 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 ) {
2009748: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
200974c: 80 a4 60 01 cmp %l1, 1
2009750: 02 80 00 04 be 2009760 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
2009754: 01 00 00 00 nop
2009758: 81 c7 e0 08 ret <== NOT EXECUTED
200975c: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009760: 7f ff e2 07 call 2001f7c <sparc_disable_interrupts>
2009764: 01 00 00 00 nop
2009768: a0 10 00 08 mov %o0, %l0
200976c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2009770: 03 00 00 ef sethi %hi(0x3bc00), %g1
2009774: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009778: 80 88 80 01 btst %g2, %g1
200977c: 12 80 00 06 bne 2009794 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009780: 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 );
2009784: 7f ff e2 02 call 2001f8c <sparc_enable_interrupts>
2009788: 90 10 00 10 mov %l0, %o0
200978c: 81 c7 e0 08 ret
2009790: 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 );
2009794: 92 10 00 19 mov %i1, %o1
2009798: 94 10 20 01 mov 1, %o2
200979c: 40 00 0f 36 call 200d474 <_Thread_queue_Extract_priority_helper>
20097a0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20097a4: 90 10 00 18 mov %i0, %o0
20097a8: 92 10 00 19 mov %i1, %o1
20097ac: 7f ff ff 31 call 2009470 <_Thread_queue_Enqueue_priority>
20097b0: 94 07 bf fc add %fp, -4, %o2
20097b4: 30 bf ff f4 b,a 2009784 <_Thread_queue_Requeue+0x4c>
020097b8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20097b8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20097bc: 90 10 00 18 mov %i0, %o0
20097c0: 7f ff fd b9 call 2008ea4 <_Thread_Get>
20097c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20097c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20097cc: 80 a0 60 00 cmp %g1, 0
20097d0: 12 80 00 08 bne 20097f0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
20097d4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20097d8: 40 00 0f 62 call 200d560 <_Thread_queue_Process_timeout>
20097dc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20097e0: 03 00 80 5b sethi %hi(0x2016c00), %g1
20097e4: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2016e60 <_Thread_Dispatch_disable_level>
20097e8: 84 00 bf ff add %g2, -1, %g2
20097ec: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
20097f0: 81 c7 e0 08 ret
20097f4: 81 e8 00 00 restore
02016788 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016788: 9d e3 bf 88 save %sp, -120, %sp
201678c: 2d 00 80 fa sethi %hi(0x203e800), %l6
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016790: ba 07 bf f4 add %fp, -12, %i5
2016794: a8 07 bf f8 add %fp, -8, %l4
2016798: a4 07 bf e8 add %fp, -24, %l2
201679c: ae 07 bf ec add %fp, -20, %l7
20167a0: 2b 00 80 fa sethi %hi(0x203e800), %l5
20167a4: 39 00 80 fa sethi %hi(0x203e800), %i4
20167a8: e8 27 bf f4 st %l4, [ %fp + -12 ]
head->previous = NULL;
20167ac: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20167b0: 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;
20167b4: ee 27 bf e8 st %l7, [ %fp + -24 ]
head->previous = NULL;
20167b8: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20167bc: e4 27 bf f0 st %l2, [ %fp + -16 ]
20167c0: ac 15 a2 34 or %l6, 0x234, %l6
20167c4: a2 06 20 30 add %i0, 0x30, %l1
20167c8: aa 15 61 ac or %l5, 0x1ac, %l5
20167cc: a6 06 20 68 add %i0, 0x68, %l3
20167d0: b8 17 21 20 or %i4, 0x120, %i4
20167d4: b2 06 20 08 add %i0, 8, %i1
20167d8: b4 06 20 40 add %i0, 0x40, %i2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
20167dc: b6 10 20 01 mov 1, %i3
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20167e0: 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;
20167e4: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20167e8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167ec: 94 10 00 12 mov %l2, %o2
20167f0: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20167f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f8: 40 00 13 49 call 201b51c <_Watchdog_Adjust_to_chain>
20167fc: 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;
2016800: 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();
2016804: e0 05 40 00 ld [ %l5 ], %l0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
2016808: 80 a4 00 0a cmp %l0, %o2
201680c: 18 80 00 2e bgu 20168c4 <_Timer_server_Body+0x13c>
2016810: 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 ) {
2016814: 80 a4 00 0a cmp %l0, %o2
2016818: 0a 80 00 2f bcs 20168d4 <_Timer_server_Body+0x14c>
201681c: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016820: 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 );
2016824: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016828: 40 00 03 19 call 201748c <_Chain_Get>
201682c: 01 00 00 00 nop
if ( timer == NULL ) {
2016830: 92 92 20 00 orcc %o0, 0, %o1
2016834: 02 80 00 10 be 2016874 <_Timer_server_Body+0xec>
2016838: 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 ) {
201683c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016840: 80 a0 60 01 cmp %g1, 1
2016844: 02 80 00 28 be 20168e4 <_Timer_server_Body+0x15c>
2016848: 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 ) {
201684c: 12 bf ff f6 bne 2016824 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2016850: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016854: 40 00 13 65 call 201b5e8 <_Watchdog_Insert>
2016858: 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 );
201685c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016860: 40 00 03 0b call 201748c <_Chain_Get>
2016864: 01 00 00 00 nop
if ( timer == NULL ) {
2016868: 92 92 20 00 orcc %o0, 0, %o1
201686c: 32 bf ff f5 bne,a 2016840 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016870: 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 );
2016874: 7f ff e1 db call 200efe0 <sparc_disable_interrupts>
2016878: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
201687c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016880: 80 a0 40 14 cmp %g1, %l4
2016884: 02 80 00 1c be 20168f4 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
2016888: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
201688c: 7f ff e1 d9 call 200eff0 <sparc_enable_interrupts> <== NOT EXECUTED
2016890: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016894: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016898: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201689c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
20168a0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20168a4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168a8: 40 00 13 1d call 201b51c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20168ac: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20168b0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20168b4: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20168b8: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED
20168bc: 08 bf ff d7 bleu 2016818 <_Timer_server_Body+0x90> <== NOT EXECUTED
20168c0: 92 24 00 0a sub %l0, %o2, %o1 <== NOT EXECUTED
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168c4: 90 10 00 13 mov %l3, %o0
20168c8: 40 00 13 15 call 201b51c <_Watchdog_Adjust_to_chain>
20168cc: 94 10 00 12 mov %l2, %o2
20168d0: 30 bf ff d4 b,a 2016820 <_Timer_server_Body+0x98>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20168d4: 92 10 20 01 mov 1, %o1
20168d8: 40 00 12 e1 call 201b45c <_Watchdog_Adjust>
20168dc: 94 22 80 10 sub %o2, %l0, %o2
20168e0: 30 bf ff d0 b,a 2016820 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20168e4: 90 10 00 11 mov %l1, %o0
20168e8: 40 00 13 40 call 201b5e8 <_Watchdog_Insert>
20168ec: 92 02 60 10 add %o1, 0x10, %o1
20168f0: 30 bf ff cd b,a 2016824 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
20168f4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20168f8: 7f ff e1 be call 200eff0 <sparc_enable_interrupts>
20168fc: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016900: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016904: 80 a0 40 17 cmp %g1, %l7
2016908: 12 80 00 0c bne 2016938 <_Timer_server_Body+0x1b0>
201690c: 01 00 00 00 nop
2016910: 30 80 00 13 b,a 201695c <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
2016914: 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;
2016918: 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;
201691c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016920: 7f ff e1 b4 call 200eff0 <sparc_enable_interrupts>
2016924: 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 );
2016928: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
201692c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016930: 9f c0 40 00 call %g1
2016934: 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 );
2016938: 7f ff e1 aa call 200efe0 <sparc_disable_interrupts>
201693c: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016940: 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))
2016944: 80 a4 00 17 cmp %l0, %l7
2016948: 32 bf ff f3 bne,a 2016914 <_Timer_server_Body+0x18c>
201694c: 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 );
2016950: 7f ff e1 a8 call 200eff0 <sparc_enable_interrupts>
2016954: 01 00 00 00 nop
2016958: 30 bf ff a2 b,a 20167e0 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
201695c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2016960: c2 07 00 00 ld [ %i4 ], %g1
2016964: 82 00 60 01 inc %g1
2016968: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
201696c: d0 06 00 00 ld [ %i0 ], %o0
2016970: 40 00 10 ee call 201ad28 <_Thread_Set_state>
2016974: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016978: 7f ff ff 5a call 20166e0 <_Timer_server_Reset_interval_system_watchdog>
201697c: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016980: 7f ff ff 6d call 2016734 <_Timer_server_Reset_tod_system_watchdog>
2016984: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016988: 40 00 0e 5a call 201a2f0 <_Thread_Enable_dispatch>
201698c: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016990: 90 10 00 19 mov %i1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016994: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016998: 40 00 13 7f call 201b794 <_Watchdog_Remove>
201699c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20169a0: 40 00 13 7d call 201b794 <_Watchdog_Remove>
20169a4: 90 10 00 1a mov %i2, %o0
20169a8: 30 bf ff 8e b,a 20167e0 <_Timer_server_Body+0x58>
020169ac <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
20169ac: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
20169b0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
20169b4: 80 a0 60 00 cmp %g1, 0
20169b8: 02 80 00 05 be 20169cc <_Timer_server_Schedule_operation_method+0x20>
20169bc: 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 );
20169c0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
20169c4: 40 00 02 9c call 2017434 <_Chain_Append>
20169c8: 81 e8 00 00 restore
20169cc: 03 00 80 fa sethi %hi(0x203e800), %g1
20169d0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 203e920 <_Thread_Dispatch_disable_level>
20169d4: 84 00 a0 01 inc %g2
20169d8: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20169dc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
20169e0: 80 a0 60 01 cmp %g1, 1
20169e4: 02 80 00 28 be 2016a84 <_Timer_server_Schedule_operation_method+0xd8>
20169e8: 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 ) {
20169ec: 02 80 00 04 be 20169fc <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN
20169f0: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
20169f4: 40 00 0e 3f call 201a2f0 <_Thread_Enable_dispatch>
20169f8: 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 );
20169fc: 7f ff e1 79 call 200efe0 <sparc_disable_interrupts>
2016a00: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016a04: 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;
2016a08: 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 );
2016a0c: 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();
2016a10: 03 00 80 fa sethi %hi(0x203e800), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016a14: 80 a0 80 04 cmp %g2, %g4
2016a18: 02 80 00 0d be 2016a4c <_Timer_server_Schedule_operation_method+0xa0>
2016a1c: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016a20: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
2016a24: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016a28: 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 ) {
2016a2c: 08 80 00 07 bleu 2016a48 <_Timer_server_Schedule_operation_method+0x9c>
2016a30: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016a34: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016a38: 80 a3 40 03 cmp %o5, %g3
2016a3c: 08 80 00 03 bleu 2016a48 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
2016a40: 88 10 20 00 clr %g4
delta_interval -= delta;
2016a44: 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;
2016a48: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016a4c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016a50: 7f ff e1 68 call 200eff0 <sparc_enable_interrupts>
2016a54: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a58: 90 06 20 68 add %i0, 0x68, %o0
2016a5c: 40 00 12 e3 call 201b5e8 <_Watchdog_Insert>
2016a60: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016a64: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016a68: 80 a0 60 00 cmp %g1, 0
2016a6c: 12 bf ff e2 bne 20169f4 <_Timer_server_Schedule_operation_method+0x48>
2016a70: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016a74: 7f ff ff 30 call 2016734 <_Timer_server_Reset_tod_system_watchdog>
2016a78: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016a7c: 40 00 0e 1d call 201a2f0 <_Thread_Enable_dispatch>
2016a80: 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 );
2016a84: 7f ff e1 57 call 200efe0 <sparc_disable_interrupts>
2016a88: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016a8c: 05 00 80 fa sethi %hi(0x203e800), %g2
initialized = false;
}
#endif
return status;
}
2016a90: 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;
2016a94: c4 00 a2 34 ld [ %g2 + 0x234 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016a98: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
2016a9c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016aa0: 80 a0 40 03 cmp %g1, %g3
2016aa4: 02 80 00 08 be 2016ac4 <_Timer_server_Schedule_operation_method+0x118>
2016aa8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016aac: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016ab0: 80 a1 00 0d cmp %g4, %o5
2016ab4: 1a 80 00 03 bcc 2016ac0 <_Timer_server_Schedule_operation_method+0x114>
2016ab8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016abc: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016ac0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016ac4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016ac8: 7f ff e1 4a call 200eff0 <sparc_enable_interrupts>
2016acc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016ad0: 90 06 20 30 add %i0, 0x30, %o0
2016ad4: 40 00 12 c5 call 201b5e8 <_Watchdog_Insert>
2016ad8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016adc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016ae0: 80 a0 60 00 cmp %g1, 0
2016ae4: 12 bf ff c4 bne 20169f4 <_Timer_server_Schedule_operation_method+0x48>
2016ae8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016aec: 7f ff fe fd call 20166e0 <_Timer_server_Reset_interval_system_watchdog>
2016af0: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016af4: 40 00 0d ff call 201a2f0 <_Thread_Enable_dispatch>
2016af8: 81 e8 00 00 restore
02009cbc <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009cbc: 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 );
}
}
2009cc0: 23 00 80 5c sethi %hi(0x2017000), %l1
2009cc4: a2 14 60 48 or %l1, 0x48, %l1 ! 2017048 <_User_extensions_List>
2009cc8: 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 );
2009ccc: 80 a4 00 11 cmp %l0, %l1
2009cd0: 02 80 00 0d be 2009d04 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009cd4: 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 )
2009cd8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009cdc: 80 a0 60 00 cmp %g1, 0
2009ce0: 02 80 00 05 be 2009cf4 <_User_extensions_Fatal+0x38>
2009ce4: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009ce8: 92 10 00 19 mov %i1, %o1
2009cec: 9f c0 40 00 call %g1
2009cf0: 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 ) {
2009cf4: 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 );
2009cf8: 80 a4 00 11 cmp %l0, %l1
2009cfc: 32 bf ff f8 bne,a 2009cdc <_User_extensions_Fatal+0x20>
2009d00: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009d04: 81 c7 e0 08 ret
2009d08: 81 e8 00 00 restore
02009b68 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009b68: 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;
2009b6c: 07 00 80 58 sethi %hi(0x2016000), %g3
2009b70: 86 10 e2 18 or %g3, 0x218, %g3 ! 2016218 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009b74: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
2009b78: 1b 00 80 5c sethi %hi(0x2017000), %o5
2009b7c: 09 00 80 5b sethi %hi(0x2016c00), %g4
2009b80: 84 13 60 48 or %o5, 0x48, %g2
2009b84: 82 11 22 64 or %g4, 0x264, %g1
2009b88: 96 00 a0 04 add %g2, 4, %o3
2009b8c: 98 00 60 04 add %g1, 4, %o4
2009b90: d6 23 60 48 st %o3, [ %o5 + 0x48 ]
head->previous = NULL;
2009b94: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009b98: 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;
2009b9c: d8 21 22 64 st %o4, [ %g4 + 0x264 ]
head->previous = NULL;
2009ba0: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009ba4: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009ba8: 80 a4 e0 00 cmp %l3, 0
2009bac: 02 80 00 1b be 2009c18 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009bb0: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009bb4: 83 2c a0 02 sll %l2, 2, %g1
2009bb8: a3 2c a0 04 sll %l2, 4, %l1
2009bbc: a2 24 40 01 sub %l1, %g1, %l1
2009bc0: a2 04 40 12 add %l1, %l2, %l1
2009bc4: 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(
2009bc8: 40 00 01 9f call 200a244 <_Workspace_Allocate_or_fatal_error>
2009bcc: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009bd0: 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(
2009bd4: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009bd8: 40 00 18 d4 call 200ff28 <memset>
2009bdc: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009be0: 80 a4 a0 00 cmp %l2, 0
2009be4: 02 80 00 0d be 2009c18 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009be8: 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)
2009bec: 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;
2009bf0: 94 10 20 20 mov 0x20, %o2
2009bf4: 92 04 c0 09 add %l3, %o1, %o1
2009bf8: 40 00 18 93 call 200fe44 <memcpy>
2009bfc: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009c00: 40 00 0e 9a call 200d668 <_User_extensions_Add_set>
2009c04: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009c08: a2 04 60 01 inc %l1
2009c0c: 80 a4 80 11 cmp %l2, %l1
2009c10: 18 bf ff f7 bgu 2009bec <_User_extensions_Handler_initialization+0x84>
2009c14: a0 04 20 34 add %l0, 0x34, %l0
2009c18: 81 c7 e0 08 ret
2009c1c: 81 e8 00 00 restore
02009c20 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009c20: 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 );
}
}
2009c24: 23 00 80 5c sethi %hi(0x2017000), %l1
2009c28: e0 04 60 48 ld [ %l1 + 0x48 ], %l0 ! 2017048 <_User_extensions_List>
2009c2c: a2 14 60 48 or %l1, 0x48, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009c30: a2 04 60 04 add %l1, 4, %l1
2009c34: 80 a4 00 11 cmp %l0, %l1
2009c38: 02 80 00 0c be 2009c68 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009c3c: 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 )
2009c40: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009c44: 80 a0 60 00 cmp %g1, 0
2009c48: 02 80 00 04 be 2009c58 <_User_extensions_Thread_begin+0x38>
2009c4c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009c50: 9f c0 40 00 call %g1
2009c54: 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 ) {
2009c58: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009c5c: 80 a4 00 11 cmp %l0, %l1
2009c60: 32 bf ff f9 bne,a 2009c44 <_User_extensions_Thread_begin+0x24>
2009c64: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009c68: 81 c7 e0 08 ret
2009c6c: 81 e8 00 00 restore
02009d0c <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009d0c: 9d e3 bf a0 save %sp, -96, %sp
return false;
}
}
return true;
}
2009d10: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d14: e0 04 60 48 ld [ %l1 + 0x48 ], %l0 ! 2017048 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009d18: a6 10 00 18 mov %i0, %l3
return false;
}
}
return true;
}
2009d1c: a2 14 60 48 or %l1, 0x48, %l1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009d20: a2 04 60 04 add %l1, 4, %l1
2009d24: 80 a4 00 11 cmp %l0, %l1
2009d28: 02 80 00 13 be 2009d74 <_User_extensions_Thread_create+0x68><== NEVER TAKEN
2009d2c: 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)(
2009d30: 25 00 80 5c sethi %hi(0x2017000), %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 ) {
2009d34: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009d38: 80 a0 60 00 cmp %g1, 0
2009d3c: 02 80 00 08 be 2009d5c <_User_extensions_Thread_create+0x50>
2009d40: 84 14 a3 98 or %l2, 0x398, %g2
status = (*the_extension->Callouts.thread_create)(
2009d44: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009d48: 9f c0 40 00 call %g1
2009d4c: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009d50: 80 8a 20 ff btst 0xff, %o0
2009d54: 22 80 00 08 be,a 2009d74 <_User_extensions_Thread_create+0x68>
2009d58: 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 ) {
2009d5c: 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 );
2009d60: 80 a4 00 11 cmp %l0, %l1
2009d64: 32 bf ff f5 bne,a 2009d38 <_User_extensions_Thread_create+0x2c>
2009d68: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009d6c: 81 c7 e0 08 ret
2009d70: 91 e8 20 01 restore %g0, 1, %o0
}
2009d74: 81 c7 e0 08 ret
2009d78: 81 e8 00 00 restore
02009d7c <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009d7c: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
2009d80: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d84: a2 14 60 48 or %l1, 0x48, %l1 ! 2017048 <_User_extensions_List>
2009d88: 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 );
2009d8c: 80 a4 00 11 cmp %l0, %l1
2009d90: 02 80 00 0d be 2009dc4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009d94: 25 00 80 5c sethi %hi(0x2017000), %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 )
2009d98: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009d9c: 80 a0 60 00 cmp %g1, 0
2009da0: 02 80 00 05 be 2009db4 <_User_extensions_Thread_delete+0x38>
2009da4: 84 14 a3 98 or %l2, 0x398, %g2
(*the_extension->Callouts.thread_delete)(
2009da8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009dac: 9f c0 40 00 call %g1
2009db0: 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 ) {
2009db4: 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 );
2009db8: 80 a4 00 11 cmp %l0, %l1
2009dbc: 32 bf ff f8 bne,a 2009d9c <_User_extensions_Thread_delete+0x20>
2009dc0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009dc4: 81 c7 e0 08 ret
2009dc8: 81 e8 00 00 restore
02009c70 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009c70: 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 );
}
}
2009c74: 23 00 80 5c sethi %hi(0x2017000), %l1
2009c78: a2 14 60 48 or %l1, 0x48, %l1 ! 2017048 <_User_extensions_List>
2009c7c: 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 );
2009c80: 80 a4 00 11 cmp %l0, %l1
2009c84: 02 80 00 0c be 2009cb4 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009c88: 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 )
2009c8c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009c90: 80 a0 60 00 cmp %g1, 0
2009c94: 02 80 00 04 be 2009ca4 <_User_extensions_Thread_exitted+0x34>
2009c98: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009c9c: 9f c0 40 00 call %g1
2009ca0: 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 ) {
2009ca4: 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 );
2009ca8: 80 a4 00 11 cmp %l0, %l1
2009cac: 32 bf ff f9 bne,a 2009c90 <_User_extensions_Thread_exitted+0x20>
2009cb0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009cb4: 81 c7 e0 08 ret
2009cb8: 81 e8 00 00 restore
0200ab14 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200ab14: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
200ab18: 23 00 80 7b sethi %hi(0x201ec00), %l1
200ab1c: e0 04 60 08 ld [ %l1 + 8 ], %l0 ! 201ec08 <_User_extensions_List>
200ab20: a2 14 60 08 or %l1, 8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200ab24: a2 04 60 04 add %l1, 4, %l1
200ab28: 80 a4 00 11 cmp %l0, %l1
200ab2c: 02 80 00 0d be 200ab60 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200ab30: 25 00 80 7b sethi %hi(0x201ec00), %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 )
200ab34: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ab38: 80 a0 60 00 cmp %g1, 0
200ab3c: 02 80 00 05 be 200ab50 <_User_extensions_Thread_restart+0x3c>
200ab40: 84 14 a3 58 or %l2, 0x358, %g2
(*the_extension->Callouts.thread_restart)(
200ab44: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200ab48: 9f c0 40 00 call %g1
200ab4c: 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 ) {
200ab50: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200ab54: 80 a4 00 11 cmp %l0, %l1
200ab58: 32 bf ff f8 bne,a 200ab38 <_User_extensions_Thread_restart+0x24>
200ab5c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ab60: 81 c7 e0 08 ret
200ab64: 81 e8 00 00 restore
02009dcc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009dcc: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
2009dd0: 23 00 80 5c sethi %hi(0x2017000), %l1
2009dd4: e0 04 60 48 ld [ %l1 + 0x48 ], %l0 ! 2017048 <_User_extensions_List>
2009dd8: a2 14 60 48 or %l1, 0x48, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009ddc: a2 04 60 04 add %l1, 4, %l1
2009de0: 80 a4 00 11 cmp %l0, %l1
2009de4: 02 80 00 0d be 2009e18 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009de8: 25 00 80 5c sethi %hi(0x2017000), %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 )
2009dec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009df0: 80 a0 60 00 cmp %g1, 0
2009df4: 02 80 00 05 be 2009e08 <_User_extensions_Thread_start+0x3c>
2009df8: 84 14 a3 98 or %l2, 0x398, %g2
(*the_extension->Callouts.thread_start)(
2009dfc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009e00: 9f c0 40 00 call %g1
2009e04: 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 ) {
2009e08: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009e0c: 80 a4 00 11 cmp %l0, %l1
2009e10: 32 bf ff f8 bne,a 2009df0 <_User_extensions_Thread_start+0x24>
2009e14: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009e18: 81 c7 e0 08 ret
2009e1c: 81 e8 00 00 restore
02009e20 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009e20: 9d e3 bf a0 save %sp, -96, %sp
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
2009e24: 23 00 80 5b sethi %hi(0x2016c00), %l1
2009e28: e0 04 62 64 ld [ %l1 + 0x264 ], %l0 ! 2016e64 <_User_extensions_Switches_list>
2009e2c: a2 14 62 64 or %l1, 0x264, %l1
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009e30: a2 04 60 04 add %l1, 4, %l1
2009e34: 80 a4 00 11 cmp %l0, %l1
2009e38: 02 80 00 0a be 2009e60 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009e3c: 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 );
2009e40: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009e44: 90 10 00 18 mov %i0, %o0
2009e48: 9f c0 40 00 call %g1
2009e4c: 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 ) {
2009e50: 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 );
2009e54: 80 a4 00 11 cmp %l0, %l1
2009e58: 32 bf ff fb bne,a 2009e44 <_User_extensions_Thread_switch+0x24>
2009e5c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009e60: 81 c7 e0 08 ret
2009e64: 81 e8 00 00 restore
0200be68 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200be68: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200be6c: 7f ff dc 23 call 2002ef8 <sparc_disable_interrupts>
200be70: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200be74: 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 );
200be78: 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 ) ) {
200be7c: 80 a0 40 12 cmp %g1, %l2
200be80: 02 80 00 1f be 200befc <_Watchdog_Adjust+0x94>
200be84: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200be88: 12 80 00 1f bne 200bf04 <_Watchdog_Adjust+0x9c>
200be8c: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200be90: 80 a6 a0 00 cmp %i2, 0
200be94: 02 80 00 1a be 200befc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200be98: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200be9c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bea0: 80 a6 80 11 cmp %i2, %l1
200bea4: 1a 80 00 0b bcc 200bed0 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200bea8: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
200beac: 10 80 00 1d b 200bf20 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200beb0: 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 ) {
200beb4: b4 a6 80 11 subcc %i2, %l1, %i2
200beb8: 02 80 00 11 be 200befc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bebc: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bec0: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bec4: 80 a4 40 1a cmp %l1, %i2
200bec8: 38 80 00 16 bgu,a 200bf20 <_Watchdog_Adjust+0xb8>
200becc: 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;
200bed0: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bed4: 7f ff dc 0d call 2002f08 <sparc_enable_interrupts>
200bed8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bedc: 40 00 00 b4 call 200c1ac <_Watchdog_Tickle>
200bee0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200bee4: 7f ff dc 05 call 2002ef8 <sparc_disable_interrupts>
200bee8: 01 00 00 00 nop
}
}
_ISR_Enable( level );
}
200beec: c4 04 00 00 ld [ %l0 ], %g2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
200bef0: 80 a4 80 02 cmp %l2, %g2
200bef4: 12 bf ff f0 bne 200beb4 <_Watchdog_Adjust+0x4c>
200bef8: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200befc: 7f ff dc 03 call 2002f08 <sparc_enable_interrupts>
200bf00: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200bf04: 12 bf ff fe bne 200befc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bf08: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200bf0c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200bf10: b4 00 80 1a add %g2, %i2, %i2
200bf14: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200bf18: 7f ff db fc call 2002f08 <sparc_enable_interrupts>
200bf1c: 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;
200bf20: 10 bf ff f7 b 200befc <_Watchdog_Adjust+0x94>
200bf24: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
0200a014 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a014: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a018: 7f ff df d9 call 2001f7c <sparc_disable_interrupts>
200a01c: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a020: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
200a024: 80 a4 20 01 cmp %l0, 1
200a028: 02 80 00 2a be 200a0d0 <_Watchdog_Remove+0xbc>
200a02c: 03 00 80 5b sethi %hi(0x2016c00), %g1
200a030: 1a 80 00 09 bcc 200a054 <_Watchdog_Remove+0x40>
200a034: 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;
200a038: 03 00 80 5b sethi %hi(0x2016c00), %g1
200a03c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2016f74 <_Watchdog_Ticks_since_boot>
200a040: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a044: 7f ff df d2 call 2001f8c <sparc_enable_interrupts>
200a048: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a04c: 81 c7 e0 08 ret
200a050: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a054: 18 bf ff fa bgu 200a03c <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a058: 03 00 80 5b sethi %hi(0x2016c00), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a05c: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a060: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a064: c4 00 40 00 ld [ %g1 ], %g2
200a068: 80 a0 a0 00 cmp %g2, 0
200a06c: 02 80 00 07 be 200a088 <_Watchdog_Remove+0x74>
200a070: 05 00 80 5b sethi %hi(0x2016c00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a074: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a078: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a07c: 84 00 c0 02 add %g3, %g2, %g2
200a080: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a084: 05 00 80 5b sethi %hi(0x2016c00), %g2
200a088: c4 00 a3 70 ld [ %g2 + 0x370 ], %g2 ! 2016f70 <_Watchdog_Sync_count>
200a08c: 80 a0 a0 00 cmp %g2, 0
200a090: 22 80 00 07 be,a 200a0ac <_Watchdog_Remove+0x98>
200a094: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a098: 05 00 80 5c sethi %hi(0x2017000), %g2
200a09c: c6 00 a3 a0 ld [ %g2 + 0x3a0 ], %g3 ! 20173a0 <_Per_CPU_Information+0x8>
200a0a0: 05 00 80 5b sethi %hi(0x2016c00), %g2
200a0a4: c6 20 a3 08 st %g3, [ %g2 + 0x308 ] ! 2016f08 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a0a8: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a0ac: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a0b0: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a0b4: 03 00 80 5b sethi %hi(0x2016c00), %g1
200a0b8: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2016f74 <_Watchdog_Ticks_since_boot>
200a0bc: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0c0: 7f ff df b3 call 2001f8c <sparc_enable_interrupts>
200a0c4: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0c8: 81 c7 e0 08 ret
200a0cc: 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;
200a0d0: c2 00 63 74 ld [ %g1 + 0x374 ], %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;
200a0d4: 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;
200a0d8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0dc: 7f ff df ac call 2001f8c <sparc_enable_interrupts>
200a0e0: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0e4: 81 c7 e0 08 ret
200a0e8: 81 e8 00 00 restore
0200b660 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b660: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b664: 7f ff dc f7 call 2002a40 <sparc_disable_interrupts>
200b668: 01 00 00 00 nop
200b66c: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
200b670: 11 00 80 77 sethi %hi(0x201dc00), %o0
200b674: 94 10 00 19 mov %i1, %o2
200b678: 92 10 00 18 mov %i0, %o1
200b67c: 7f ff e4 16 call 20046d4 <printk>
200b680: 90 12 20 e8 or %o0, 0xe8, %o0
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200b684: 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 );
200b688: 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 ) ) {
200b68c: 80 a4 40 19 cmp %l1, %i1
200b690: 02 80 00 0f be 200b6cc <_Watchdog_Report_chain+0x6c>
200b694: 11 00 80 77 sethi %hi(0x201dc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b698: 92 10 00 11 mov %l1, %o1
200b69c: 40 00 00 0f call 200b6d8 <_Watchdog_Report>
200b6a0: 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 )
200b6a4: 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 ) ;
200b6a8: 80 a4 40 19 cmp %l1, %i1
200b6ac: 12 bf ff fc bne 200b69c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b6b0: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b6b4: 11 00 80 77 sethi %hi(0x201dc00), %o0
200b6b8: 92 10 00 18 mov %i0, %o1
200b6bc: 7f ff e4 06 call 20046d4 <printk>
200b6c0: 90 12 21 00 or %o0, 0x100, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b6c4: 7f ff dc e3 call 2002a50 <sparc_enable_interrupts>
200b6c8: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b6cc: 7f ff e4 02 call 20046d4 <printk>
200b6d0: 90 12 21 10 or %o0, 0x110, %o0
200b6d4: 30 bf ff fc b,a 200b6c4 <_Watchdog_Report_chain+0x64>
02006520 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
2006520: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006524: a0 96 20 00 orcc %i0, 0, %l0
2006528: 02 80 00 54 be 2006678 <adjtime+0x158>
200652c: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
2006530: c4 04 20 04 ld [ %l0 + 4 ], %g2
2006534: 82 10 62 3f or %g1, 0x23f, %g1
2006538: 80 a0 80 01 cmp %g2, %g1
200653c: 18 80 00 4f bgu 2006678 <adjtime+0x158>
2006540: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
2006544: 22 80 00 06 be,a 200655c <adjtime+0x3c>
2006548: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
200654c: c0 26 60 04 clr [ %i1 + 4 ]
2006550: 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;
2006554: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006558: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
200655c: 07 00 80 78 sethi %hi(0x201e000), %g3
2006560: c8 00 e2 64 ld [ %g3 + 0x264 ], %g4 ! 201e264 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006564: 9b 28 60 08 sll %g1, 8, %o5
2006568: 87 28 60 03 sll %g1, 3, %g3
200656c: 86 23 40 03 sub %o5, %g3, %g3
2006570: 9b 28 e0 06 sll %g3, 6, %o5
2006574: 86 23 40 03 sub %o5, %g3, %g3
2006578: 82 00 c0 01 add %g3, %g1, %g1
200657c: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2006580: 84 00 80 01 add %g2, %g1, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006584: 80 a0 80 04 cmp %g2, %g4
2006588: 0a 80 00 3a bcs 2006670 <adjtime+0x150>
200658c: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006590: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006594: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 201efd0 <_Thread_Dispatch_disable_level>
2006598: 84 00 a0 01 inc %g2
200659c: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
20065a0: a2 07 bf f8 add %fp, -8, %l1
20065a4: 40 00 06 92 call 2007fec <_TOD_Get>
20065a8: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20065ac: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20065b0: c8 07 bf f8 ld [ %fp + -8 ], %g4
20065b4: c4 04 00 00 ld [ %l0 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20065b8: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20065bc: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20065c0: 89 28 60 07 sll %g1, 7, %g4
20065c4: 86 21 00 03 sub %g4, %g3, %g3
20065c8: 82 00 c0 01 add %g3, %g1, %g1
20065cc: c6 07 bf fc ld [ %fp + -4 ], %g3
20065d0: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20065d4: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20065d8: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20065dc: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
20065e0: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
20065e4: 80 a0 40 03 cmp %g1, %g3
20065e8: 08 80 00 0a bleu 2006610 <adjtime+0xf0>
20065ec: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
20065f0: 09 31 19 4d sethi %hi(0xc4653400), %g4
20065f4: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20065f8: 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 ) {
20065fc: 80 a0 40 03 cmp %g1, %g3
2006600: 18 bf ff fe bgu 20065f8 <adjtime+0xd8> <== NEVER TAKEN
2006604: 84 00 a0 01 inc %g2
2006608: c2 27 bf fc st %g1, [ %fp + -4 ]
200660c: 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) ) {
2006610: 09 31 19 4d sethi %hi(0xc4653400), %g4
2006614: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006618: 80 a0 40 04 cmp %g1, %g4
200661c: 18 80 00 0a bgu 2006644 <adjtime+0x124> <== NEVER TAKEN
2006620: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
2006624: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006628: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
200662c: 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) ) {
2006630: 80 a0 40 04 cmp %g1, %g4
2006634: 08 bf ff fe bleu 200662c <adjtime+0x10c>
2006638: 84 00 bf ff add %g2, -1, %g2
200663c: c2 27 bf fc st %g1, [ %fp + -4 ]
2006640: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2006644: 40 00 06 94 call 2008094 <_TOD_Set>
2006648: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
200664c: 40 00 0c fd call 2009a40 <_Thread_Enable_dispatch>
2006650: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006654: 80 a6 60 00 cmp %i1, 0
2006658: 02 80 00 0c be 2006688 <adjtime+0x168>
200665c: 01 00 00 00 nop
*olddelta = *delta;
2006660: c2 04 00 00 ld [ %l0 ], %g1
2006664: c2 26 40 00 st %g1, [ %i1 ]
2006668: c2 04 20 04 ld [ %l0 + 4 ], %g1
200666c: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
2006670: 81 c7 e0 08 ret
2006674: 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 );
2006678: 40 00 26 e8 call 2010218 <__errno>
200667c: b0 10 3f ff mov -1, %i0
2006680: 82 10 20 16 mov 0x16, %g1
2006684: c2 22 00 00 st %g1, [ %o0 ]
2006688: 81 c7 e0 08 ret
200668c: 81 e8 00 00 restore
02006ddc <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006ddc: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006de0: 21 00 80 67 sethi %hi(0x2019c00), %l0
2006de4: 40 00 04 97 call 2008040 <pthread_mutex_lock>
2006de8: 90 14 23 8c or %l0, 0x38c, %o0 ! 2019f8c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006dec: 90 10 00 18 mov %i0, %o0
2006df0: 40 00 1e 6e call 200e7a8 <fcntl>
2006df4: 92 10 20 01 mov 1, %o1
2006df8: 80 a2 20 00 cmp %o0, 0
2006dfc: 06 80 00 6c bl 2006fac <aio_cancel+0x1d0>
2006e00: 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) {
2006e04: 02 80 00 3b be 2006ef0 <aio_cancel+0x114>
2006e08: 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) {
2006e0c: e2 06 40 00 ld [ %i1 ], %l1
2006e10: 80 a4 40 18 cmp %l1, %i0
2006e14: 12 80 00 2f bne 2006ed0 <aio_cancel+0xf4>
2006e18: 90 14 23 8c or %l0, 0x38c, %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);
2006e1c: 92 10 00 11 mov %l1, %o1
2006e20: 11 00 80 67 sethi %hi(0x2019c00), %o0
2006e24: 94 10 20 00 clr %o2
2006e28: 40 00 00 cc call 2007158 <rtems_aio_search_fd>
2006e2c: 90 12 23 d4 or %o0, 0x3d4, %o0
if (r_chain == NULL) {
2006e30: b0 92 20 00 orcc %o0, 0, %i0
2006e34: 22 80 00 0f be,a 2006e70 <aio_cancel+0x94>
2006e38: a0 14 23 8c or %l0, 0x38c, %l0
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006e3c: a2 06 20 1c add %i0, 0x1c, %l1
2006e40: 40 00 04 80 call 2008040 <pthread_mutex_lock>
2006e44: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006e48: 92 10 00 19 mov %i1, %o1
2006e4c: 40 00 01 e5 call 20075e0 <rtems_aio_remove_req>
2006e50: 90 06 20 08 add %i0, 8, %o0
2006e54: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006e58: 40 00 04 9b call 20080c4 <pthread_mutex_unlock>
2006e5c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e60: 40 00 04 99 call 20080c4 <pthread_mutex_unlock>
2006e64: 90 14 23 8c or %l0, 0x38c, %o0
return result;
}
return AIO_ALLDONE;
}
2006e68: 81 c7 e0 08 ret
2006e6c: 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)) {
2006e70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006e74: 82 04 20 58 add %l0, 0x58, %g1
2006e78: 80 a0 80 01 cmp %g2, %g1
2006e7c: 02 80 00 0f be 2006eb8 <aio_cancel+0xdc> <== NEVER TAKEN
2006e80: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006e84: 92 10 00 11 mov %l1, %o1
2006e88: 40 00 00 b4 call 2007158 <rtems_aio_search_fd>
2006e8c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006e90: 80 a2 20 00 cmp %o0, 0
2006e94: 02 80 00 0e be 2006ecc <aio_cancel+0xf0>
2006e98: 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);
2006e9c: 40 00 01 d1 call 20075e0 <rtems_aio_remove_req>
2006ea0: 90 02 20 08 add %o0, 8, %o0
2006ea4: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006ea8: 40 00 04 87 call 20080c4 <pthread_mutex_unlock>
2006eac: 90 10 00 10 mov %l0, %o0
return result;
2006eb0: 81 c7 e0 08 ret
2006eb4: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006eb8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006ebc: 40 00 04 82 call 20080c4 <pthread_mutex_unlock>
2006ec0: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006ec4: 81 c7 e0 08 ret
2006ec8: 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);
2006ecc: 90 10 00 10 mov %l0, %o0
2006ed0: 40 00 04 7d call 20080c4 <pthread_mutex_unlock>
2006ed4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one (EINVAL);
2006ed8: 40 00 2c db call 2012244 <__errno>
2006edc: 01 00 00 00 nop
2006ee0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ee4: c2 22 00 00 st %g1, [ %o0 ]
2006ee8: 81 c7 e0 08 ret
2006eec: 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);
2006ef0: 11 00 80 67 sethi %hi(0x2019c00), %o0
2006ef4: 94 10 20 00 clr %o2
2006ef8: 40 00 00 98 call 2007158 <rtems_aio_search_fd>
2006efc: 90 12 23 d4 or %o0, 0x3d4, %o0
if (r_chain == NULL) {
2006f00: a2 92 20 00 orcc %o0, 0, %l1
2006f04: 02 80 00 0f be 2006f40 <aio_cancel+0x164>
2006f08: b2 04 60 1c add %l1, 0x1c, %i1
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006f0c: 40 00 04 4d call 2008040 <pthread_mutex_lock>
2006f10: 90 10 00 19 mov %i1, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006f14: 40 00 0b 31 call 2009bd8 <_Chain_Extract>
2006f18: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006f1c: 40 00 01 9d call 2007590 <rtems_aio_remove_fd>
2006f20: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006f24: 40 00 04 68 call 20080c4 <pthread_mutex_unlock>
2006f28: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006f2c: 90 14 23 8c or %l0, 0x38c, %o0
2006f30: 40 00 04 65 call 20080c4 <pthread_mutex_unlock>
2006f34: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006f38: 81 c7 e0 08 ret
2006f3c: 81 e8 00 00 restore
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006f40: a0 14 23 8c or %l0, 0x38c, %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)) {
2006f44: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006f48: 82 04 20 58 add %l0, 0x58, %g1
2006f4c: 80 a0 80 01 cmp %g2, %g1
2006f50: 02 bf ff da be 2006eb8 <aio_cancel+0xdc> <== NEVER TAKEN
2006f54: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006f58: 92 10 00 18 mov %i0, %o1
2006f5c: 40 00 00 7f call 2007158 <rtems_aio_search_fd>
2006f60: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006f64: a2 92 20 00 orcc %o0, 0, %l1
2006f68: 22 bf ff d5 be,a 2006ebc <aio_cancel+0xe0>
2006f6c: 90 10 00 10 mov %l0, %o0
2006f70: 40 00 0b 1a call 2009bd8 <_Chain_Extract>
2006f74: 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);
2006f78: 40 00 01 86 call 2007590 <rtems_aio_remove_fd>
2006f7c: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006f80: 40 00 03 83 call 2007d8c <pthread_mutex_destroy>
2006f84: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006f88: 40 00 02 a1 call 2007a0c <pthread_cond_destroy>
2006f8c: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006f90: 7f ff f1 d5 call 20036e4 <free>
2006f94: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
2006f98: 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);
2006f9c: 40 00 04 4a call 20080c4 <pthread_mutex_unlock>
2006fa0: 90 10 00 10 mov %l0, %o0
return AIO_CANCELED;
2006fa4: 81 c7 e0 08 ret
2006fa8: 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);
2006fac: 40 00 04 46 call 20080c4 <pthread_mutex_unlock>
2006fb0: 90 14 23 8c or %l0, 0x38c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006fb4: 40 00 2c a4 call 2012244 <__errno>
2006fb8: b0 10 3f ff mov -1, %i0
2006fbc: 82 10 20 09 mov 9, %g1
2006fc0: c2 22 00 00 st %g1, [ %o0 ]
2006fc4: 81 c7 e0 08 ret
2006fc8: 81 e8 00 00 restore
02006fd4 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006fd4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006fd8: 03 00 00 08 sethi %hi(0x2000), %g1
2006fdc: 80 a6 00 01 cmp %i0, %g1
2006fe0: 12 80 00 14 bne 2007030 <aio_fsync+0x5c>
2006fe4: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006fe8: d0 06 40 00 ld [ %i1 ], %o0
2006fec: 40 00 1d ef call 200e7a8 <fcntl>
2006ff0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006ff4: 90 0a 20 03 and %o0, 3, %o0
2006ff8: 90 02 3f ff add %o0, -1, %o0
2006ffc: 80 a2 20 01 cmp %o0, 1
2007000: 18 80 00 0c bgu 2007030 <aio_fsync+0x5c>
2007004: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007008: 7f ff f3 51 call 2003d4c <malloc>
200700c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007010: 80 a2 20 00 cmp %o0, 0
2007014: 02 80 00 06 be 200702c <aio_fsync+0x58> <== NEVER TAKEN
2007018: 82 10 20 03 mov 3, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
200701c: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2007020: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2007024: 40 00 01 8c call 2007654 <rtems_aio_enqueue>
2007028: 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);
200702c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2007030: 82 10 3f ff mov -1, %g1
2007034: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2007038: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
200703c: 40 00 2c 82 call 2012244 <__errno>
2007040: b0 10 3f ff mov -1, %i0
2007044: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2007048: 81 c7 e0 08 ret
200704c: 81 e8 00 00 restore
0200783c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
200783c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007840: d0 06 00 00 ld [ %i0 ], %o0
2007844: 40 00 1b d9 call 200e7a8 <fcntl>
2007848: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
200784c: 90 0a 20 03 and %o0, 3, %o0
2007850: 80 a2 20 02 cmp %o0, 2
2007854: 12 80 00 1b bne 20078c0 <aio_read+0x84>
2007858: 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)
200785c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007860: 80 a0 60 00 cmp %g1, 0
2007864: 12 80 00 0f bne 20078a0 <aio_read+0x64>
2007868: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
200786c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007870: 80 a0 60 00 cmp %g1, 0
2007874: 06 80 00 0c bl 20078a4 <aio_read+0x68>
2007878: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
200787c: 7f ff f1 34 call 2003d4c <malloc>
2007880: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007884: 80 a2 20 00 cmp %o0, 0
2007888: 02 80 00 12 be 20078d0 <aio_read+0x94> <== NEVER TAKEN
200788c: 82 10 20 01 mov 1, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007890: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_READ;
2007894: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007898: 7f ff ff 6f call 2007654 <rtems_aio_enqueue>
200789c: 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);
20078a0: 82 10 3f ff mov -1, %g1
20078a4: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
20078a8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
20078ac: 40 00 2a 66 call 2012244 <__errno>
20078b0: b0 10 3f ff mov -1, %i0
20078b4: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20078b8: 81 c7 e0 08 ret
20078bc: 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)))
20078c0: 02 bf ff e7 be 200785c <aio_read+0x20> <== NEVER TAKEN
20078c4: 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);
20078c8: 10 bf ff f7 b 20078a4 <aio_read+0x68>
20078cc: 82 10 3f ff mov -1, %g1
20078d0: 10 bf ff f4 b 20078a0 <aio_read+0x64> <== NOT EXECUTED
20078d4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
020078e0 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20078e0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20078e4: d0 06 00 00 ld [ %i0 ], %o0
20078e8: 40 00 1b b0 call 200e7a8 <fcntl>
20078ec: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20078f0: 90 0a 20 03 and %o0, 3, %o0
20078f4: 90 02 3f ff add %o0, -1, %o0
20078f8: 80 a2 20 01 cmp %o0, 1
20078fc: 18 80 00 14 bgu 200794c <aio_write+0x6c>
2007900: 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)
2007904: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007908: 80 a0 60 00 cmp %g1, 0
200790c: 12 80 00 10 bne 200794c <aio_write+0x6c>
2007910: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007914: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007918: 80 a0 60 00 cmp %g1, 0
200791c: 06 80 00 0d bl 2007950 <aio_write+0x70>
2007920: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007924: 7f ff f1 0a call 2003d4c <malloc>
2007928: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
200792c: 80 a2 20 00 cmp %o0, 0
2007930: 02 80 00 06 be 2007948 <aio_write+0x68> <== NEVER TAKEN
2007934: 82 10 20 02 mov 2, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007938: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
200793c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007940: 7f ff ff 45 call 2007654 <rtems_aio_enqueue>
2007944: 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);
2007948: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
200794c: 82 10 3f ff mov -1, %g1
2007950: e0 26 20 34 st %l0, [ %i0 + 0x34 ]
2007954: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007958: 40 00 2a 3b call 2012244 <__errno>
200795c: b0 10 3f ff mov -1, %i0
2007960: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007964: 81 c7 e0 08 ret
2007968: 81 e8 00 00 restore
0200638c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
200638c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006390: 80 a6 60 00 cmp %i1, 0
2006394: 02 80 00 20 be 2006414 <clock_gettime+0x88>
2006398: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
200639c: 02 80 00 19 be 2006400 <clock_gettime+0x74>
20063a0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20063a4: 02 80 00 12 be 20063ec <clock_gettime+0x60> <== NEVER TAKEN
20063a8: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20063ac: 02 80 00 10 be 20063ec <clock_gettime+0x60>
20063b0: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20063b4: 02 80 00 08 be 20063d4 <clock_gettime+0x48>
20063b8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20063bc: 40 00 29 25 call 2010850 <__errno>
20063c0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
20063c4: 82 10 20 16 mov 0x16, %g1
20063c8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20063cc: 81 c7 e0 08 ret
20063d0: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
20063d4: 40 00 29 1f call 2010850 <__errno>
20063d8: b0 10 3f ff mov -1, %i0
20063dc: 82 10 20 58 mov 0x58, %g1
20063e0: c2 22 00 00 st %g1, [ %o0 ]
20063e4: 81 c7 e0 08 ret
20063e8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
20063ec: 90 10 00 19 mov %i1, %o0
20063f0: 40 00 08 6b call 200859c <_TOD_Get_uptime_as_timespec>
20063f4: b0 10 20 00 clr %i0
return 0;
20063f8: 81 c7 e0 08 ret
20063fc: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
2006400: 90 10 00 19 mov %i1, %o0
2006404: 40 00 08 4b call 2008530 <_TOD_Get>
2006408: b0 10 20 00 clr %i0
return 0;
200640c: 81 c7 e0 08 ret
2006410: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
2006414: 40 00 29 0f call 2010850 <__errno>
2006418: b0 10 3f ff mov -1, %i0
200641c: 82 10 20 16 mov 0x16, %g1
2006420: c2 22 00 00 st %g1, [ %o0 ]
2006424: 81 c7 e0 08 ret
2006428: 81 e8 00 00 restore
0200642c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
200642c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006430: 80 a6 60 00 cmp %i1, 0
2006434: 02 80 00 24 be 20064c4 <clock_settime+0x98> <== NEVER TAKEN
2006438: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
200643c: 02 80 00 0c be 200646c <clock_settime+0x40>
2006440: 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 )
2006444: 02 80 00 1a be 20064ac <clock_settime+0x80>
2006448: 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 )
200644c: 02 80 00 18 be 20064ac <clock_settime+0x80>
2006450: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006454: 40 00 28 ff call 2010850 <__errno>
2006458: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200645c: 82 10 20 16 mov 0x16, %g1
2006460: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006464: 81 c7 e0 08 ret
2006468: 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 )
200646c: c4 06 40 00 ld [ %i1 ], %g2
2006470: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006474: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006478: 80 a0 80 01 cmp %g2, %g1
200647c: 08 80 00 12 bleu 20064c4 <clock_settime+0x98>
2006480: 03 00 80 7e sethi %hi(0x201f800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006484: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201fba0 <_Thread_Dispatch_disable_level>
2006488: 84 00 a0 01 inc %g2
200648c: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006490: 90 10 00 19 mov %i1, %o0
2006494: 40 00 08 5a call 20085fc <_TOD_Set>
2006498: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
200649c: 40 00 0e c3 call 2009fa8 <_Thread_Enable_dispatch>
20064a0: 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;
20064a4: 81 c7 e0 08 ret
20064a8: 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 );
20064ac: 40 00 28 e9 call 2010850 <__errno>
20064b0: b0 10 3f ff mov -1, %i0
20064b4: 82 10 20 58 mov 0x58, %g1
20064b8: c2 22 00 00 st %g1, [ %o0 ]
20064bc: 81 c7 e0 08 ret
20064c0: 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 );
20064c4: 40 00 28 e3 call 2010850 <__errno>
20064c8: b0 10 3f ff mov -1, %i0
20064cc: 82 10 20 16 mov 0x16, %g1
20064d0: c2 22 00 00 st %g1, [ %o0 ]
20064d4: 81 c7 e0 08 ret
20064d8: 81 e8 00 00 restore
020242a8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20242a8: 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() )
20242ac: 7f ff ff 20 call 2023f2c <getpid>
20242b0: 01 00 00 00 nop
20242b4: 80 a2 00 18 cmp %o0, %i0
20242b8: 12 80 00 b3 bne 2024584 <killinfo+0x2dc>
20242bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
20242c0: 02 80 00 b7 be 202459c <killinfo+0x2f4>
20242c4: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20242c8: 80 a0 60 1f cmp %g1, 0x1f
20242cc: 18 80 00 b4 bgu 202459c <killinfo+0x2f4>
20242d0: 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 )
20242d4: 23 00 80 a1 sethi %hi(0x2028400), %l1
20242d8: a7 2e 60 04 sll %i1, 4, %l3
20242dc: a2 14 60 c0 or %l1, 0xc0, %l1
20242e0: 84 24 c0 12 sub %l3, %l2, %g2
20242e4: 84 04 40 02 add %l1, %g2, %g2
20242e8: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20242ec: 80 a0 a0 01 cmp %g2, 1
20242f0: 02 80 00 42 be 20243f8 <killinfo+0x150>
20242f4: 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 ) )
20242f8: 80 a6 60 04 cmp %i1, 4
20242fc: 02 80 00 41 be 2024400 <killinfo+0x158>
2024300: 80 a6 60 08 cmp %i1, 8
2024304: 02 80 00 3f be 2024400 <killinfo+0x158>
2024308: 80 a6 60 0b cmp %i1, 0xb
202430c: 02 80 00 3d be 2024400 <killinfo+0x158>
2024310: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2024314: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2024318: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
202431c: 80 a6 a0 00 cmp %i2, 0
2024320: 02 80 00 3e be 2024418 <killinfo+0x170>
2024324: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
2024328: c2 06 80 00 ld [ %i2 ], %g1
202432c: c2 27 bf fc st %g1, [ %fp + -4 ]
2024330: 03 00 80 9f sethi %hi(0x2027c00), %g1
2024334: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2027f30 <_Thread_Dispatch_disable_level>
2024338: 84 00 a0 01 inc %g2
202433c: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
/*
* 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;
2024340: 03 00 80 a1 sethi %hi(0x2028400), %g1
2024344: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2028474 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2024348: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
202434c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2024350: 80 ac 00 01 andncc %l0, %g1, %g0
2024354: 12 80 00 1a bne 20243bc <killinfo+0x114>
2024358: 09 00 80 a1 sethi %hi(0x2028400), %g4
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
202435c: c2 01 22 4c ld [ %g4 + 0x24c ], %g1 ! 202864c <_POSIX_signals_Wait_queue>
2024360: 88 11 22 4c or %g4, 0x24c, %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 );
2024364: 88 01 20 04 add %g4, 4, %g4
2024368: 80 a0 40 04 cmp %g1, %g4
202436c: 02 80 00 2d be 2024420 <killinfo+0x178>
2024370: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2024374: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2024378: 80 8c 00 02 btst %l0, %g2
202437c: 02 80 00 0c be 20243ac <killinfo+0x104>
2024380: 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 ) ) {
2024384: 10 80 00 0f b 20243c0 <killinfo+0x118>
2024388: 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 );
202438c: 80 a0 40 04 cmp %g1, %g4
2024390: 22 80 00 25 be,a 2024424 <killinfo+0x17c> <== ALWAYS TAKEN
2024394: 03 00 80 9c sethi %hi(0x2027000), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2024398: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2027030 <_RTEMS_version+0x8><== 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 ];
202439c: 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)
20243a0: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED
20243a4: 12 80 00 06 bne 20243bc <killinfo+0x114> <== NOT EXECUTED
20243a8: 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)
20243ac: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2
20243b0: 80 ac 00 02 andncc %l0, %g2, %g0
20243b4: 22 bf ff f6 be,a 202438c <killinfo+0xe4>
20243b8: 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 ) ) {
20243bc: 92 10 00 19 mov %i1, %o1
20243c0: 40 00 00 8f call 20245fc <_POSIX_signals_Unblock_thread>
20243c4: 94 07 bf f4 add %fp, -12, %o2
20243c8: 80 8a 20 ff btst 0xff, %o0
20243cc: 12 80 00 5b bne 2024538 <killinfo+0x290>
20243d0: 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 );
20243d4: 40 00 00 80 call 20245d4 <_POSIX_signals_Set_process_signals>
20243d8: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20243dc: a4 24 c0 12 sub %l3, %l2, %l2
20243e0: c2 04 40 12 ld [ %l1 + %l2 ], %g1
20243e4: 80 a0 60 02 cmp %g1, 2
20243e8: 02 80 00 58 be 2024548 <killinfo+0x2a0>
20243ec: 11 00 80 a1 sethi %hi(0x2028400), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20243f0: 7f ff a9 ed call 200eba4 <_Thread_Enable_dispatch>
20243f4: b0 10 20 00 clr %i0
return 0;
}
20243f8: 81 c7 e0 08 ret
20243fc: 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 );
2024400: 40 00 01 0c call 2024830 <pthread_self>
2024404: 01 00 00 00 nop
2024408: 40 00 00 cf call 2024744 <pthread_kill>
202440c: 92 10 00 19 mov %i1, %o1
2024410: 81 c7 e0 08 ret
2024414: 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;
2024418: 10 bf ff c6 b 2024330 <killinfo+0x88>
202441c: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2024420: 03 00 80 9c sethi %hi(0x2027000), %g1
2024424: c8 08 61 74 ldub [ %g1 + 0x174 ], %g4 ! 2027174 <rtems_maximum_priority>
2024428: 15 00 80 9f sethi %hi(0x2027c00), %o2
202442c: 88 01 20 01 inc %g4
2024430: 94 12 a2 a0 or %o2, 0x2a0, %o2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2024434: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2024438: 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);
202443c: 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 ] )
2024440: c2 02 80 00 ld [ %o2 ], %g1
2024444: 80 a0 60 00 cmp %g1, 0
2024448: 22 80 00 31 be,a 202450c <killinfo+0x264> <== NEVER TAKEN
202444c: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2024450: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2024454: da 10 60 10 lduh [ %g1 + 0x10 ], %o5
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2024458: 80 a3 60 00 cmp %o5, 0
202445c: 02 80 00 2b be 2024508 <killinfo+0x260>
2024460: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
2024464: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2024468: 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 ];
202446c: c4 03 00 02 ld [ %o4 + %g2 ], %g2
if ( !the_thread )
2024470: 80 a0 a0 00 cmp %g2, 0
2024474: 22 80 00 22 be,a 20244fc <killinfo+0x254>
2024478: 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 )
202447c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
2024480: 80 a0 c0 04 cmp %g3, %g4
2024484: 38 80 00 1e bgu,a 20244fc <killinfo+0x254>
2024488: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
202448c: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3
2024490: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2024494: 80 ac 00 0b andncc %l0, %o3, %g0
2024498: 22 80 00 19 be,a 20244fc <killinfo+0x254>
202449c: 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 ) {
20244a0: 80 a0 c0 04 cmp %g3, %g4
20244a4: 2a 80 00 14 bcs,a 20244f4 <killinfo+0x24c>
20244a8: 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 ) ) {
20244ac: 80 a2 20 00 cmp %o0, 0
20244b0: 22 80 00 13 be,a 20244fc <killinfo+0x254> <== NEVER TAKEN
20244b4: 82 00 60 01 inc %g1 <== NOT EXECUTED
20244b8: d6 02 20 10 ld [ %o0 + 0x10 ], %o3
20244bc: 80 a2 e0 00 cmp %o3, 0
20244c0: 22 80 00 0f be,a 20244fc <killinfo+0x254> <== NEVER TAKEN
20244c4: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20244c8: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
20244cc: 80 a3 e0 00 cmp %o7, 0
20244d0: 22 80 00 09 be,a 20244f4 <killinfo+0x24c>
20244d4: 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) ) {
20244d8: 80 8a c0 1a btst %o3, %i2
20244dc: 32 80 00 08 bne,a 20244fc <killinfo+0x254>
20244e0: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20244e4: 80 8b c0 1a btst %o7, %i2
20244e8: 22 80 00 05 be,a 20244fc <killinfo+0x254>
20244ec: 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 ) ) {
20244f0: 88 10 00 03 mov %g3, %g4
20244f4: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20244f8: 82 00 60 01 inc %g1
20244fc: 80 a3 40 01 cmp %o5, %g1
2024500: 1a bf ff db bcc 202446c <killinfo+0x1c4>
2024504: 85 28 60 02 sll %g1, 2, %g2
2024508: 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++) {
202450c: 80 a2 80 09 cmp %o2, %o1
2024510: 32 bf ff cd bne,a 2024444 <killinfo+0x19c>
2024514: c2 02 80 00 ld [ %o2 ], %g1
}
}
}
}
if ( interested ) {
2024518: 80 a2 20 00 cmp %o0, 0
202451c: 02 bf ff ae be 20243d4 <killinfo+0x12c>
2024520: 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 ) ) {
2024524: 40 00 00 36 call 20245fc <_POSIX_signals_Unblock_thread>
2024528: 94 07 bf f4 add %fp, -12, %o2
202452c: 80 8a 20 ff btst 0xff, %o0
2024530: 02 bf ff a9 be 20243d4 <killinfo+0x12c> <== ALWAYS TAKEN
2024534: 01 00 00 00 nop
_Thread_Enable_dispatch();
2024538: 7f ff a9 9b call 200eba4 <_Thread_Enable_dispatch>
202453c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2024540: 81 c7 e0 08 ret
2024544: 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 );
2024548: 7f ff a1 e2 call 200ccd0 <_Chain_Get>
202454c: 90 12 22 40 or %o0, 0x240, %o0
if ( !psiginfo ) {
2024550: 92 92 20 00 orcc %o0, 0, %o1
2024554: 02 80 00 18 be 20245b4 <killinfo+0x30c>
2024558: 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 );
202455c: 11 00 80 a1 sethi %hi(0x2028400), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2024560: c2 22 60 08 st %g1, [ %o1 + 8 ]
2024564: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2024568: 90 12 22 b8 or %o0, 0x2b8, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
202456c: c2 22 60 0c st %g1, [ %o1 + 0xc ]
2024570: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2024574: 90 02 00 12 add %o0, %l2, %o0
2024578: 7f ff a1 c0 call 200cc78 <_Chain_Append>
202457c: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
2024580: 30 bf ff 9c b,a 20243f0 <killinfo+0x148>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
2024584: 7f ff c3 37 call 2015260 <__errno>
2024588: b0 10 3f ff mov -1, %i0
202458c: 82 10 20 03 mov 3, %g1
2024590: c2 22 00 00 st %g1, [ %o0 ]
2024594: 81 c7 e0 08 ret
2024598: 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 );
202459c: 7f ff c3 31 call 2015260 <__errno>
20245a0: b0 10 3f ff mov -1, %i0
20245a4: 82 10 20 16 mov 0x16, %g1
20245a8: c2 22 00 00 st %g1, [ %o0 ]
20245ac: 81 c7 e0 08 ret
20245b0: 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();
20245b4: 7f ff a9 7c call 200eba4 <_Thread_Enable_dispatch>
20245b8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
20245bc: 7f ff c3 29 call 2015260 <__errno>
20245c0: 01 00 00 00 nop
20245c4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20245c8: c2 22 00 00 st %g1, [ %o0 ]
20245cc: 81 c7 e0 08 ret
20245d0: 81 e8 00 00 restore
0200b43c <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b43c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b440: 03 00 80 9f sethi %hi(0x2027c00), %g1
200b444: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 2027e30 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b448: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b44c: 84 00 a0 01 inc %g2
200b450: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b454: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b458: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200b45c: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b460: a8 8e 62 00 andcc %i1, 0x200, %l4
200b464: 12 80 00 34 bne 200b534 <mq_open+0xf8>
200b468: 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 );
200b46c: 23 00 80 a0 sethi %hi(0x2028000), %l1
200b470: 40 00 0c 78 call 200e650 <_Objects_Allocate>
200b474: 90 14 62 fc or %l1, 0x2fc, %o0 ! 20282fc <_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 ) {
200b478: a0 92 20 00 orcc %o0, 0, %l0
200b47c: 02 80 00 37 be 200b558 <mq_open+0x11c> <== NEVER TAKEN
200b480: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b484: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b488: 90 10 00 18 mov %i0, %o0
200b48c: 40 00 1e a1 call 2012f10 <_POSIX_Message_queue_Name_to_id>
200b490: 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 ) {
200b494: a4 92 20 00 orcc %o0, 0, %l2
200b498: 22 80 00 0f be,a 200b4d4 <mq_open+0x98>
200b49c: 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) ) ) {
200b4a0: 80 a4 a0 02 cmp %l2, 2
200b4a4: 02 80 00 40 be 200b5a4 <mq_open+0x168>
200b4a8: 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 );
200b4ac: 90 14 62 fc or %l1, 0x2fc, %o0
200b4b0: 40 00 0d 54 call 200ea00 <_Objects_Free>
200b4b4: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b4b8: 40 00 11 6c call 200fa68 <_Thread_Enable_dispatch>
200b4bc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b4c0: 40 00 2d 8d call 2016af4 <__errno>
200b4c4: 01 00 00 00 nop
200b4c8: e4 22 00 00 st %l2, [ %o0 ]
200b4cc: 81 c7 e0 08 ret
200b4d0: 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) ) {
200b4d4: 80 a6 6a 00 cmp %i1, 0xa00
200b4d8: 02 80 00 28 be 200b578 <mq_open+0x13c>
200b4dc: 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 );
200b4e0: 94 07 bf f0 add %fp, -16, %o2
200b4e4: 11 00 80 a0 sethi %hi(0x2028000), %o0
200b4e8: 40 00 0d ac call 200eb98 <_Objects_Get>
200b4ec: 90 12 21 70 or %o0, 0x170, %o0 ! 2028170 <_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;
200b4f0: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b4f4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200b4f8: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b4fc: a2 14 62 fc or %l1, 0x2fc, %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;
200b500: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b504: 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 );
200b508: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b50c: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
200b510: 83 28 60 02 sll %g1, 2, %g1
200b514: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b518: 40 00 11 54 call 200fa68 <_Thread_Enable_dispatch>
200b51c: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
200b520: 40 00 11 52 call 200fa68 <_Thread_Enable_dispatch>
200b524: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b528: f0 04 20 08 ld [ %l0 + 8 ], %i0
200b52c: 81 c7 e0 08 ret
200b530: 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 * );
200b534: 82 07 a0 54 add %fp, 0x54, %g1
200b538: e6 07 a0 50 ld [ %fp + 0x50 ], %l3
200b53c: 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 );
200b540: 23 00 80 a0 sethi %hi(0x2028000), %l1
200b544: 40 00 0c 43 call 200e650 <_Objects_Allocate>
200b548: 90 14 62 fc or %l1, 0x2fc, %o0 ! 20282fc <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b54c: a0 92 20 00 orcc %o0, 0, %l0
200b550: 32 bf ff ce bne,a 200b488 <mq_open+0x4c>
200b554: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
200b558: 40 00 11 44 call 200fa68 <_Thread_Enable_dispatch>
200b55c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b560: 40 00 2d 65 call 2016af4 <__errno>
200b564: 01 00 00 00 nop
200b568: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b56c: c2 22 00 00 st %g1, [ %o0 ]
200b570: 81 c7 e0 08 ret
200b574: 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 );
200b578: 90 14 62 fc or %l1, 0x2fc, %o0
200b57c: 40 00 0d 21 call 200ea00 <_Objects_Free>
200b580: 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();
200b584: 40 00 11 39 call 200fa68 <_Thread_Enable_dispatch>
200b588: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b58c: 40 00 2d 5a call 2016af4 <__errno>
200b590: 01 00 00 00 nop
200b594: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b598: c2 22 00 00 st %g1, [ %o0 ]
200b59c: 81 c7 e0 08 ret
200b5a0: 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) ) ) {
200b5a4: 02 bf ff c3 be 200b4b0 <mq_open+0x74>
200b5a8: 90 14 62 fc or %l1, 0x2fc, %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(
200b5ac: 90 10 00 18 mov %i0, %o0
200b5b0: 92 10 20 01 mov 1, %o1
200b5b4: 94 10 00 13 mov %l3, %o2
200b5b8: 40 00 1d f2 call 2012d80 <_POSIX_Message_queue_Create_support>
200b5bc: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b5c0: 80 a2 3f ff cmp %o0, -1
200b5c4: 02 80 00 0d be 200b5f8 <mq_open+0x1bc>
200b5c8: c6 07 bf f4 ld [ %fp + -12 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b5cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b5d0: a2 14 62 fc or %l1, 0x2fc, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b5d4: 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;
200b5d8: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200b5dc: 83 28 60 02 sll %g1, 2, %g1
200b5e0: e0 20 80 01 st %l0, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b5e4: 40 00 11 21 call 200fa68 <_Thread_Enable_dispatch>
200b5e8: c0 24 20 0c clr [ %l0 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b5ec: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
200b5f0: 81 c7 e0 08 ret
200b5f4: 81 e8 00 00 restore
200b5f8: 90 14 62 fc or %l1, 0x2fc, %o0
200b5fc: 92 10 00 10 mov %l0, %o1
200b600: 40 00 0d 00 call 200ea00 <_Objects_Free>
200b604: 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();
200b608: 40 00 11 18 call 200fa68 <_Thread_Enable_dispatch>
200b60c: 01 00 00 00 nop
return (mqd_t) -1;
200b610: 81 c7 e0 08 ret
200b614: 81 e8 00 00 restore
0200bb34 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200bb34: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200bb38: 80 a0 60 00 cmp %g1, 0
200bb3c: 02 80 00 09 be 200bb60 <pthread_attr_setschedpolicy+0x2c>
200bb40: 90 10 20 16 mov 0x16, %o0
200bb44: c4 00 40 00 ld [ %g1 ], %g2
200bb48: 80 a0 a0 00 cmp %g2, 0
200bb4c: 02 80 00 05 be 200bb60 <pthread_attr_setschedpolicy+0x2c>
200bb50: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200bb54: 08 80 00 05 bleu 200bb68 <pthread_attr_setschedpolicy+0x34>
200bb58: 84 10 20 01 mov 1, %g2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
200bb5c: 90 10 20 86 mov 0x86, %o0
}
}
200bb60: 81 c3 e0 08 retl
200bb64: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200bb68: 85 28 80 09 sll %g2, %o1, %g2
200bb6c: 80 88 a0 17 btst 0x17, %g2
200bb70: 22 bf ff fc be,a 200bb60 <pthread_attr_setschedpolicy+0x2c><== NEVER TAKEN
200bb74: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200bb78: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200bb7c: 81 c3 e0 08 retl
200bb80: 90 10 20 00 clr %o0
02006920 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006920: 9d e3 bf 90 save %sp, -112, %sp
2006924: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006928: 80 a4 20 00 cmp %l0, 0
200692c: 02 80 00 26 be 20069c4 <pthread_barrier_init+0xa4>
2006930: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006934: 80 a6 a0 00 cmp %i2, 0
2006938: 02 80 00 23 be 20069c4 <pthread_barrier_init+0xa4>
200693c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006940: 22 80 00 27 be,a 20069dc <pthread_barrier_init+0xbc>
2006944: 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 )
2006948: c2 06 40 00 ld [ %i1 ], %g1
200694c: 80 a0 60 00 cmp %g1, 0
2006950: 02 80 00 1d be 20069c4 <pthread_barrier_init+0xa4>
2006954: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006958: c2 06 60 04 ld [ %i1 + 4 ], %g1
200695c: 80 a0 60 00 cmp %g1, 0
2006960: 12 80 00 19 bne 20069c4 <pthread_barrier_init+0xa4> <== NEVER TAKEN
2006964: 03 00 80 61 sethi %hi(0x2018400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006968: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 20187c0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200696c: c0 27 bf f8 clr [ %fp + -8 ]
2006970: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
2006974: f4 27 bf fc st %i2, [ %fp + -4 ]
2006978: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
* 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 );
200697c: 25 00 80 62 sethi %hi(0x2018800), %l2
2006980: 40 00 08 ed call 2008d34 <_Objects_Allocate>
2006984: 90 14 a3 80 or %l2, 0x380, %o0 ! 2018b80 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006988: a2 92 20 00 orcc %o0, 0, %l1
200698c: 02 80 00 10 be 20069cc <pthread_barrier_init+0xac>
2006990: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006994: 40 00 06 2f call 2008250 <_CORE_barrier_Initialize>
2006998: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200699c: 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;
}
20069a0: a4 14 a3 80 or %l2, 0x380, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20069a4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20069a8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20069ac: 85 28 a0 02 sll %g2, 2, %g2
20069b0: 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;
20069b4: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20069b8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20069bc: 40 00 0d c6 call 200a0d4 <_Thread_Enable_dispatch>
20069c0: b0 10 20 00 clr %i0
return 0;
}
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
20069cc: 40 00 0d c2 call 200a0d4 <_Thread_Enable_dispatch>
20069d0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20069d4: 81 c7 e0 08 ret
20069d8: 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 );
20069dc: 7f ff ff 9a call 2006844 <pthread_barrierattr_init>
20069e0: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20069e4: 10 bf ff da b 200694c <pthread_barrier_init+0x2c>
20069e8: c2 06 40 00 ld [ %i1 ], %g1
02006198 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2006198: 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 )
200619c: 80 a6 20 00 cmp %i0, 0
20061a0: 02 80 00 15 be 20061f4 <pthread_cleanup_push+0x5c>
20061a4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20061a8: 03 00 80 63 sethi %hi(0x2018c00), %g1
20061ac: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2018c50 <_Thread_Dispatch_disable_level>
20061b0: 84 00 a0 01 inc %g2
20061b4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20061b8: 40 00 13 18 call 200ae18 <_Workspace_Allocate>
20061bc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
20061c0: 80 a2 20 00 cmp %o0, 0
20061c4: 02 80 00 0a be 20061ec <pthread_cleanup_push+0x54> <== NEVER TAKEN
20061c8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20061cc: 03 00 80 64 sethi %hi(0x2019000), %g1
20061d0: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2019194 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
20061d4: 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;
20061d8: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
handler->routine = routine;
20061dc: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
20061e0: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
20061e4: 40 00 06 5e call 2007b5c <_Chain_Append>
20061e8: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
20061ec: 40 00 0d f7 call 20099c8 <_Thread_Enable_dispatch>
20061f0: 81 e8 00 00 restore
20061f4: 81 c7 e0 08 ret
20061f8: 81 e8 00 00 restore
02007170 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007170: 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;
2007174: 80 a6 60 00 cmp %i1, 0
2007178: 02 80 00 26 be 2007210 <pthread_cond_init+0xa0>
200717c: 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 )
2007180: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007184: 80 a0 60 01 cmp %g1, 1
2007188: 02 80 00 20 be 2007208 <pthread_cond_init+0x98> <== NEVER TAKEN
200718c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007190: c2 06 40 00 ld [ %i1 ], %g1
2007194: 80 a0 60 00 cmp %g1, 0
2007198: 02 80 00 1c be 2007208 <pthread_cond_init+0x98>
200719c: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20071a0: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2019970 <_Thread_Dispatch_disable_level>
20071a4: 84 00 a0 01 inc %g2
20071a8: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
20071ac: 25 00 80 67 sethi %hi(0x2019c00), %l2
20071b0: 40 00 0a 62 call 2009b38 <_Objects_Allocate>
20071b4: 90 14 a1 c8 or %l2, 0x1c8, %o0 ! 2019dc8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20071b8: a0 92 20 00 orcc %o0, 0, %l0
20071bc: 02 80 00 18 be 200721c <pthread_cond_init+0xac>
20071c0: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20071c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20071c8: 92 10 20 00 clr %o1
20071cc: 15 04 00 02 sethi %hi(0x10000800), %o2
20071d0: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20071d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20071d8: 40 00 11 7c call 200b7c8 <_Thread_queue_Initialize>
20071dc: c0 24 20 14 clr [ %l0 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20071e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20071e4: a4 14 a1 c8 or %l2, 0x1c8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20071e8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20071ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20071f0: 85 28 a0 02 sll %g2, 2, %g2
20071f4: 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;
20071f8: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
20071fc: c2 24 40 00 st %g1, [ %l1 ]
_Thread_Enable_dispatch();
2007200: 40 00 0f 36 call 200aed8 <_Thread_Enable_dispatch>
2007204: b0 10 20 00 clr %i0
return 0;
}
2007208: 81 c7 e0 08 ret
200720c: 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;
2007210: 33 00 80 60 sethi %hi(0x2018000), %i1
2007214: 10 bf ff db b 2007180 <pthread_cond_init+0x10>
2007218: b2 16 61 2c or %i1, 0x12c, %i1 ! 201812c <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
200721c: 40 00 0f 2f call 200aed8 <_Thread_Enable_dispatch>
2007220: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007224: 81 c7 e0 08 ret
2007228: 81 e8 00 00 restore
02006fd0 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006fd0: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006fd4: 80 a0 60 00 cmp %g1, 0
2006fd8: 02 80 00 08 be 2006ff8 <pthread_condattr_destroy+0x28>
2006fdc: 90 10 20 16 mov 0x16, %o0
2006fe0: c4 00 40 00 ld [ %g1 ], %g2
2006fe4: 80 a0 a0 00 cmp %g2, 0
2006fe8: 02 80 00 04 be 2006ff8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006fec: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006ff0: c0 20 40 00 clr [ %g1 ]
return 0;
2006ff4: 90 10 20 00 clr %o0
}
2006ff8: 81 c3 e0 08 retl
02006668 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006668: 9d e3 bf 58 save %sp, -168, %sp
200666c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006670: 80 a6 a0 00 cmp %i2, 0
2006674: 02 80 00 63 be 2006800 <pthread_create+0x198>
2006678: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
200667c: 80 a6 60 00 cmp %i1, 0
2006680: 22 80 00 62 be,a 2006808 <pthread_create+0x1a0>
2006684: 33 00 80 74 sethi %hi(0x201d000), %i1
if ( !the_attr->is_initialized )
2006688: c2 06 40 00 ld [ %i1 ], %g1
200668c: 80 a0 60 00 cmp %g1, 0
2006690: 02 80 00 5c be 2006800 <pthread_create+0x198>
2006694: 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) )
2006698: c2 06 60 04 ld [ %i1 + 4 ], %g1
200669c: 80 a0 60 00 cmp %g1, 0
20066a0: 02 80 00 07 be 20066bc <pthread_create+0x54>
20066a4: 03 00 80 77 sethi %hi(0x201dc00), %g1
20066a8: c4 06 60 08 ld [ %i1 + 8 ], %g2
20066ac: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1
20066b0: 80 a0 80 01 cmp %g2, %g1
20066b4: 0a 80 00 8d bcs 20068e8 <pthread_create+0x280>
20066b8: 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 ) {
20066bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20066c0: 80 a0 60 01 cmp %g1, 1
20066c4: 02 80 00 53 be 2006810 <pthread_create+0x1a8>
20066c8: 80 a0 60 02 cmp %g1, 2
20066cc: 12 80 00 4d bne 2006800 <pthread_create+0x198>
20066d0: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20066d4: d6 06 60 18 ld [ %i1 + 0x18 ], %o3
20066d8: d8 06 60 1c ld [ %i1 + 0x1c ], %o4
20066dc: da 06 60 20 ld [ %i1 + 0x20 ], %o5
20066e0: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
20066e4: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
20066e8: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
20066ec: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20066f0: e2 06 60 14 ld [ %i1 + 0x14 ], %l1
schedparam = the_attr->schedparam;
20066f4: d6 27 bf dc st %o3, [ %fp + -36 ]
20066f8: d8 27 bf e0 st %o4, [ %fp + -32 ]
20066fc: da 27 bf e4 st %o5, [ %fp + -28 ]
2006700: c8 27 bf e8 st %g4, [ %fp + -24 ]
2006704: c6 27 bf ec st %g3, [ %fp + -20 ]
2006708: c4 27 bf f0 st %g2, [ %fp + -16 ]
200670c: 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 )
2006710: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006714: 80 a0 60 00 cmp %g1, 0
2006718: 12 80 00 3a bne 2006800 <pthread_create+0x198>
200671c: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006720: d0 07 bf dc ld [ %fp + -36 ], %o0
2006724: 40 00 1c 21 call 200d7a8 <_POSIX_Priority_Is_valid>
2006728: b0 10 20 16 mov 0x16, %i0
200672c: 80 8a 20 ff btst 0xff, %o0
2006730: 02 80 00 34 be 2006800 <pthread_create+0x198> <== NEVER TAKEN
2006734: 03 00 80 77 sethi %hi(0x201dc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006738: e8 07 bf dc ld [ %fp + -36 ], %l4
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
200673c: 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);
2006740: ea 08 62 f8 ldub [ %g1 + 0x2f8 ], %l5
2006744: 92 07 bf dc add %fp, -36, %o1
2006748: 94 07 bf fc add %fp, -4, %o2
200674c: 40 00 1c 24 call 200d7dc <_POSIX_Thread_Translate_sched_param>
2006750: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006754: b0 92 20 00 orcc %o0, 0, %i0
2006758: 12 80 00 2a bne 2006800 <pthread_create+0x198>
200675c: 27 00 80 7a sethi %hi(0x201e800), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006760: d0 04 e3 b4 ld [ %l3 + 0x3b4 ], %o0 ! 201ebb4 <_RTEMS_Allocator_Mutex>
2006764: 40 00 06 77 call 2008140 <_API_Mutex_Lock>
2006768: 2d 00 80 7b sethi %hi(0x201ec00), %l6
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
200676c: 40 00 09 4a call 2008c94 <_Objects_Allocate>
2006770: 90 15 a1 50 or %l6, 0x150, %o0 ! 201ed50 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006774: a4 92 20 00 orcc %o0, 0, %l2
2006778: 02 80 00 1f be 20067f4 <pthread_create+0x18c>
200677c: 05 00 80 77 sethi %hi(0x201dc00), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006780: 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 )
2006784: d6 00 a2 f4 ld [ %g2 + 0x2f4 ], %o3
2006788: 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(
200678c: 80 a2 c0 01 cmp %o3, %g1
2006790: 1a 80 00 03 bcc 200679c <pthread_create+0x134>
2006794: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006798: 96 10 00 01 mov %g1, %o3
200679c: c2 07 bf fc ld [ %fp + -4 ], %g1
20067a0: c0 27 bf d4 clr [ %fp + -44 ]
20067a4: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20067a8: 82 10 20 01 mov 1, %g1
20067ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20067b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20067b4: 9a 0d 60 ff and %l5, 0xff, %o5
20067b8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20067bc: 82 07 bf d4 add %fp, -44, %g1
20067c0: c0 23 a0 68 clr [ %sp + 0x68 ]
20067c4: 90 15 a1 50 or %l6, 0x150, %o0
20067c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20067cc: 92 10 00 12 mov %l2, %o1
20067d0: 98 10 20 01 mov 1, %o4
20067d4: 40 00 0e 51 call 200a118 <_Thread_Initialize>
20067d8: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20067dc: 80 8a 20 ff btst 0xff, %o0
20067e0: 12 80 00 1f bne 200685c <pthread_create+0x1f4>
20067e4: 11 00 80 7b sethi %hi(0x201ec00), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20067e8: 92 10 00 12 mov %l2, %o1
20067ec: 40 00 0a 16 call 2009044 <_Objects_Free>
20067f0: 90 12 21 50 or %o0, 0x150, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20067f4: d0 04 e3 b4 ld [ %l3 + 0x3b4 ], %o0
20067f8: 40 00 06 68 call 2008198 <_API_Mutex_Unlock>
20067fc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006800: 81 c7 e0 08 ret
2006804: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006808: 10 bf ff a0 b 2006688 <pthread_create+0x20>
200680c: b2 16 60 f4 or %i1, 0xf4, %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 ];
2006810: 03 00 80 7c sethi %hi(0x201f000), %g1
2006814: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201f054 <_Per_CPU_Information+0xc>
2006818: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
200681c: d4 00 60 88 ld [ %g1 + 0x88 ], %o2
2006820: d6 00 60 8c ld [ %g1 + 0x8c ], %o3
2006824: d8 00 60 90 ld [ %g1 + 0x90 ], %o4
2006828: da 00 60 94 ld [ %g1 + 0x94 ], %o5
200682c: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
2006830: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
2006834: 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;
2006838: e2 00 60 84 ld [ %g1 + 0x84 ], %l1
schedparam = api->schedparam;
200683c: d4 27 bf dc st %o2, [ %fp + -36 ]
2006840: d6 27 bf e0 st %o3, [ %fp + -32 ]
2006844: d8 27 bf e4 st %o4, [ %fp + -28 ]
2006848: da 27 bf e8 st %o5, [ %fp + -24 ]
200684c: c8 27 bf ec st %g4, [ %fp + -20 ]
2006850: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
2006854: 10 bf ff af b 2006710 <pthread_create+0xa8>
2006858: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200685c: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4
api->Attributes = *the_attr;
2006860: 92 10 00 19 mov %i1, %o1
2006864: 94 10 20 40 mov 0x40, %o2
2006868: 40 00 29 29 call 2010d0c <memcpy>
200686c: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
2006870: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006874: 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;
2006878: c2 25 20 40 st %g1, [ %l4 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200687c: 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;
2006880: e2 25 20 84 st %l1, [ %l4 + 0x84 ]
api->schedparam = schedparam;
2006884: c2 25 20 88 st %g1, [ %l4 + 0x88 ]
2006888: c2 07 bf e0 ld [ %fp + -32 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200688c: 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;
2006890: c2 25 20 8c st %g1, [ %l4 + 0x8c ]
2006894: c2 07 bf e4 ld [ %fp + -28 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006898: 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;
200689c: c2 25 20 90 st %g1, [ %l4 + 0x90 ]
20068a0: c2 07 bf e8 ld [ %fp + -24 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20068a4: 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;
20068a8: c2 25 20 94 st %g1, [ %l4 + 0x94 ]
20068ac: c2 07 bf ec ld [ %fp + -20 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20068b0: 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;
20068b4: c2 25 20 98 st %g1, [ %l4 + 0x98 ]
20068b8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20068bc: c2 25 20 9c st %g1, [ %l4 + 0x9c ]
20068c0: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20068c4: 40 00 10 ac call 200ab74 <_Thread_Start>
20068c8: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20068cc: 80 a4 60 04 cmp %l1, 4
20068d0: 02 80 00 08 be 20068f0 <pthread_create+0x288>
20068d4: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20068d8: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
20068dc: d0 04 e3 b4 ld [ %l3 + 0x3b4 ], %o0
20068e0: 40 00 06 2e call 2008198 <_API_Mutex_Unlock>
20068e4: c2 24 00 00 st %g1, [ %l0 ]
return 0;
20068e8: 81 c7 e0 08 ret
20068ec: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
20068f0: 40 00 11 25 call 200ad84 <_Timespec_To_ticks>
20068f4: 90 05 20 90 add %l4, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20068f8: 92 05 20 a8 add %l4, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20068fc: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006900: 11 00 80 7a sethi %hi(0x201e800), %o0
2006904: 40 00 12 0e call 200b13c <_Watchdog_Insert>
2006908: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 201ebd4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200690c: 10 bf ff f4 b 20068dc <pthread_create+0x274>
2006910: c2 04 a0 08 ld [ %l2 + 8 ], %g1
02024744 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
2024744: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2024748: 80 a6 60 00 cmp %i1, 0
202474c: 02 80 00 2d be 2024800 <pthread_kill+0xbc>
2024750: a4 06 7f ff add %i1, -1, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2024754: 80 a4 a0 1f cmp %l2, 0x1f
2024758: 18 80 00 2a bgu 2024800 <pthread_kill+0xbc>
202475c: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
2024760: 7f ff a9 1f call 200ebdc <_Thread_Get>
2024764: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2024768: c2 07 bf fc ld [ %fp + -4 ], %g1
202476c: 80 a0 60 00 cmp %g1, 0
2024770: 12 80 00 2a bne 2024818 <pthread_kill+0xd4> <== NEVER TAKEN
2024774: a0 10 00 08 mov %o0, %l0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
2024778: 83 2e 60 02 sll %i1, 2, %g1
202477c: 85 2e 60 04 sll %i1, 4, %g2
2024780: 84 20 80 01 sub %g2, %g1, %g2
2024784: 03 00 80 a1 sethi %hi(0x2028400), %g1
2024788: 82 10 60 c0 or %g1, 0xc0, %g1 ! 20284c0 <_POSIX_signals_Vectors>
202478c: 82 00 40 02 add %g1, %g2, %g1
2024790: c4 00 60 08 ld [ %g1 + 8 ], %g2
2024794: 80 a0 a0 01 cmp %g2, 1
2024798: 02 80 00 14 be 20247e8 <pthread_kill+0xa4>
202479c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20247a0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
20247a4: a2 10 20 01 mov 1, %l1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20247a8: 92 10 00 19 mov %i1, %o1
20247ac: a5 2c 40 12 sll %l1, %l2, %l2
20247b0: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20247b4: a4 10 80 12 or %g2, %l2, %l2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20247b8: 7f ff ff 91 call 20245fc <_POSIX_signals_Unblock_thread>
20247bc: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20247c0: 03 00 80 a1 sethi %hi(0x2028400), %g1
20247c4: 82 10 60 68 or %g1, 0x68, %g1 ! 2028468 <_Per_CPU_Information>
20247c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20247cc: 80 a0 a0 00 cmp %g2, 0
20247d0: 02 80 00 06 be 20247e8 <pthread_kill+0xa4>
20247d4: 01 00 00 00 nop
20247d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20247dc: 80 a4 00 02 cmp %l0, %g2
20247e0: 02 80 00 06 be 20247f8 <pthread_kill+0xb4>
20247e4: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20247e8: 7f ff a8 ef call 200eba4 <_Thread_Enable_dispatch>
20247ec: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
20247f0: 81 c7 e0 08 ret
20247f4: 81 e8 00 00 restore
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
20247f8: e2 28 60 18 stb %l1, [ %g1 + 0x18 ]
20247fc: 30 bf ff fb b,a 20247e8 <pthread_kill+0xa4>
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
2024800: 7f ff c2 98 call 2015260 <__errno>
2024804: b0 10 3f ff mov -1, %i0
2024808: 82 10 20 16 mov 0x16, %g1
202480c: c2 22 00 00 st %g1, [ %o0 ]
2024810: 81 c7 e0 08 ret
2024814: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
2024818: 7f ff c2 92 call 2015260 <__errno> <== NOT EXECUTED
202481c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2024820: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2024824: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
2024828: 81 c7 e0 08 ret <== NOT EXECUTED
202482c: 81 e8 00 00 restore <== NOT EXECUTED
02008674 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008674: 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 );
2008678: 90 10 00 19 mov %i1, %o0
200867c: 40 00 00 39 call 2008760 <_POSIX_Absolute_timeout_to_ticks>
2008680: 92 07 bf fc add %fp, -4, %o1
2008684: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2008688: 80 a4 20 03 cmp %l0, 3
200868c: 02 80 00 10 be 20086cc <pthread_mutex_timedlock+0x58>
2008690: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008694: d4 07 bf fc ld [ %fp + -4 ], %o2
2008698: 7f ff ff bd call 200858c <_POSIX_Mutex_Lock_support>
200869c: 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) ) {
20086a0: 80 a2 20 10 cmp %o0, 0x10
20086a4: 02 80 00 04 be 20086b4 <pthread_mutex_timedlock+0x40> <== ALWAYS TAKEN
20086a8: 80 a4 20 00 cmp %l0, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
20086ac: 81 c7 e0 08 ret
20086b0: 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 )
20086b4: 02 80 00 0b be 20086e0 <pthread_mutex_timedlock+0x6c> <== NEVER TAKEN
20086b8: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20086bc: 80 a4 20 01 cmp %l0, 1
20086c0: 28 bf ff fb bleu,a 20086ac <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
20086c4: 90 10 20 74 mov 0x74, %o0
20086c8: 30 bf ff f9 b,a 20086ac <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 );
20086cc: d4 07 bf fc ld [ %fp + -4 ], %o2
20086d0: 7f ff ff af call 200858c <_POSIX_Mutex_Lock_support>
20086d4: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
20086d8: 81 c7 e0 08 ret
20086dc: 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;
20086e0: 10 bf ff f3 b 20086ac <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
20086e4: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
02005ed4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005ed4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005ed8: 80 a0 60 00 cmp %g1, 0
2005edc: 02 80 00 0b be 2005f08 <pthread_mutexattr_gettype+0x34>
2005ee0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005ee4: c4 00 40 00 ld [ %g1 ], %g2
2005ee8: 80 a0 a0 00 cmp %g2, 0
2005eec: 02 80 00 07 be 2005f08 <pthread_mutexattr_gettype+0x34>
2005ef0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005ef4: 02 80 00 05 be 2005f08 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005ef8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005f00: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005f04: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005f08: 81 c3 e0 08 retl
0200823c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
200823c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008240: 80 a0 60 00 cmp %g1, 0
2008244: 02 80 00 08 be 2008264 <pthread_mutexattr_setpshared+0x28>
2008248: 90 10 20 16 mov 0x16, %o0
200824c: c4 00 40 00 ld [ %g1 ], %g2
2008250: 80 a0 a0 00 cmp %g2, 0
2008254: 02 80 00 04 be 2008264 <pthread_mutexattr_setpshared+0x28>
2008258: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200825c: 28 80 00 04 bleu,a 200826c <pthread_mutexattr_setpshared+0x30><== ALWAYS TAKEN
2008260: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008264: 81 c3 e0 08 retl
2008268: 01 00 00 00 nop
200826c: 81 c3 e0 08 retl
2008270: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02005f64 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005f64: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005f68: 80 a0 60 00 cmp %g1, 0
2005f6c: 02 80 00 08 be 2005f8c <pthread_mutexattr_settype+0x28>
2005f70: 90 10 20 16 mov 0x16, %o0
2005f74: c4 00 40 00 ld [ %g1 ], %g2
2005f78: 80 a0 a0 00 cmp %g2, 0
2005f7c: 02 80 00 04 be 2005f8c <pthread_mutexattr_settype+0x28> <== NEVER TAKEN
2005f80: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005f84: 28 80 00 04 bleu,a 2005f94 <pthread_mutexattr_settype+0x30>
2005f88: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2005f8c: 81 c3 e0 08 retl
2005f90: 01 00 00 00 nop
2005f94: 81 c3 e0 08 retl
2005f98: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02006d50 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006d50: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006d54: 80 a6 60 00 cmp %i1, 0
2006d58: 02 80 00 0b be 2006d84 <pthread_once+0x34>
2006d5c: a0 10 00 18 mov %i0, %l0
2006d60: 80 a6 20 00 cmp %i0, 0
2006d64: 02 80 00 08 be 2006d84 <pthread_once+0x34>
2006d68: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
2006d6c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006d70: 80 a0 60 00 cmp %g1, 0
2006d74: 02 80 00 06 be 2006d8c <pthread_once+0x3c>
2006d78: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006d7c: 81 c7 e0 08 ret
2006d80: 81 e8 00 00 restore
2006d84: 81 c7 e0 08 ret
2006d88: 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);
2006d8c: a2 07 bf fc add %fp, -4, %l1
2006d90: 90 10 21 00 mov 0x100, %o0
2006d94: 92 10 21 00 mov 0x100, %o1
2006d98: 40 00 03 1b call 2007a04 <rtems_task_mode>
2006d9c: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
2006da0: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006da4: 80 a0 60 00 cmp %g1, 0
2006da8: 02 80 00 09 be 2006dcc <pthread_once+0x7c> <== ALWAYS TAKEN
2006dac: 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);
2006db0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006db4: 92 10 21 00 mov 0x100, %o1
2006db8: 94 10 00 11 mov %l1, %o2
2006dbc: 40 00 03 12 call 2007a04 <rtems_task_mode>
2006dc0: b0 10 20 00 clr %i0
2006dc4: 81 c7 e0 08 ret
2006dc8: 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;
2006dcc: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006dd0: 9f c6 40 00 call %i1
2006dd4: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006dd8: 10 bf ff f7 b 2006db4 <pthread_once+0x64>
2006ddc: d0 07 bf fc ld [ %fp + -4 ], %o0
02007538 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007538: 9d e3 bf 90 save %sp, -112, %sp
200753c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007540: 80 a4 20 00 cmp %l0, 0
2007544: 02 80 00 23 be 20075d0 <pthread_rwlock_init+0x98>
2007548: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200754c: 80 a6 60 00 cmp %i1, 0
2007550: 22 80 00 26 be,a 20075e8 <pthread_rwlock_init+0xb0>
2007554: 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 )
2007558: c2 06 40 00 ld [ %i1 ], %g1
200755c: 80 a0 60 00 cmp %g1, 0
2007560: 02 80 00 1c be 20075d0 <pthread_rwlock_init+0x98> <== NEVER TAKEN
2007564: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007568: c2 06 60 04 ld [ %i1 + 4 ], %g1
200756c: 80 a0 60 00 cmp %g1, 0
2007570: 12 80 00 18 bne 20075d0 <pthread_rwlock_init+0x98> <== NEVER TAKEN
2007574: 03 00 80 6b sethi %hi(0x201ac00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007578: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201adf0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
200757c: c0 27 bf fc clr [ %fp + -4 ]
2007580: 84 00 a0 01 inc %g2
2007584: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
* 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 );
2007588: 25 00 80 6b sethi %hi(0x201ac00), %l2
200758c: 40 00 0a 79 call 2009f70 <_Objects_Allocate>
2007590: 90 14 a3 f0 or %l2, 0x3f0, %o0 ! 201aff0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007594: a2 92 20 00 orcc %o0, 0, %l1
2007598: 02 80 00 10 be 20075d8 <pthread_rwlock_init+0xa0>
200759c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20075a0: 40 00 08 0d call 20095d4 <_CORE_RWLock_Initialize>
20075a4: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20075a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20075ac: a4 14 a3 f0 or %l2, 0x3f0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20075b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20075b4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20075b8: 85 28 a0 02 sll %g2, 2, %g2
20075bc: 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;
20075c0: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20075c4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20075c8: 40 00 0f 52 call 200b310 <_Thread_Enable_dispatch>
20075cc: b0 10 20 00 clr %i0
return 0;
}
20075d0: 81 c7 e0 08 ret
20075d4: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
20075d8: 40 00 0f 4e call 200b310 <_Thread_Enable_dispatch>
20075dc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20075e0: 81 c7 e0 08 ret
20075e4: 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 );
20075e8: 40 00 02 7c call 2007fd8 <pthread_rwlockattr_init>
20075ec: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20075f0: 10 bf ff db b 200755c <pthread_rwlock_init+0x24>
20075f4: c2 06 40 00 ld [ %i1 ], %g1
02007668 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007668: 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 )
200766c: 80 a6 20 00 cmp %i0, 0
2007670: 02 80 00 24 be 2007700 <pthread_rwlock_timedrdlock+0x98>
2007674: 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 );
2007678: 92 07 bf f8 add %fp, -8, %o1
200767c: 40 00 1c 82 call 200e884 <_POSIX_Absolute_timeout_to_ticks>
2007680: 90 10 00 19 mov %i1, %o0
2007684: d2 06 00 00 ld [ %i0 ], %o1
2007688: a2 10 00 08 mov %o0, %l1
200768c: 94 07 bf fc add %fp, -4, %o2
2007690: 11 00 80 6b sethi %hi(0x201ac00), %o0
2007694: 40 00 0b 89 call 200a4b8 <_Objects_Get>
2007698: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 201aff0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200769c: c2 07 bf fc ld [ %fp + -4 ], %g1
20076a0: 80 a0 60 00 cmp %g1, 0
20076a4: 12 80 00 17 bne 2007700 <pthread_rwlock_timedrdlock+0x98>
20076a8: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20076ac: 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,
20076b0: 82 1c 60 03 xor %l1, 3, %g1
20076b4: 90 02 20 10 add %o0, 0x10, %o0
20076b8: 80 a0 00 01 cmp %g0, %g1
20076bc: 98 10 20 00 clr %o4
20076c0: a4 60 3f ff subx %g0, -1, %l2
20076c4: 40 00 07 cf call 2009600 <_CORE_RWLock_Obtain_for_reading>
20076c8: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20076cc: 40 00 0f 11 call 200b310 <_Thread_Enable_dispatch>
20076d0: 01 00 00 00 nop
if ( !do_wait ) {
20076d4: 80 a4 a0 00 cmp %l2, 0
20076d8: 12 80 00 12 bne 2007720 <pthread_rwlock_timedrdlock+0xb8>
20076dc: 03 00 80 6c sethi %hi(0x201b000), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20076e0: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201b334 <_Per_CPU_Information+0xc>
20076e4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076e8: 80 a2 20 02 cmp %o0, 2
20076ec: 02 80 00 07 be 2007708 <pthread_rwlock_timedrdlock+0xa0>
20076f0: 80 a4 60 00 cmp %l1, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076f4: 40 00 00 3f call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076f8: 01 00 00 00 nop
20076fc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007700: 81 c7 e0 08 ret
2007704: 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 )
2007708: 02 bf ff fe be 2007700 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
200770c: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007710: 80 a4 60 01 cmp %l1, 1
2007714: 18 bf ff f8 bgu 20076f4 <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
2007718: a0 10 20 74 mov 0x74, %l0
200771c: 30 bf ff f9 b,a 2007700 <pthread_rwlock_timedrdlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
2007720: c2 00 63 34 ld [ %g1 + 0x334 ], %g1
2007724: 10 bf ff f4 b 20076f4 <pthread_rwlock_timedrdlock+0x8c>
2007728: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
0200772c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200772c: 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 )
2007730: 80 a6 20 00 cmp %i0, 0
2007734: 02 80 00 24 be 20077c4 <pthread_rwlock_timedwrlock+0x98>
2007738: 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 );
200773c: 92 07 bf f8 add %fp, -8, %o1
2007740: 40 00 1c 51 call 200e884 <_POSIX_Absolute_timeout_to_ticks>
2007744: 90 10 00 19 mov %i1, %o0
2007748: d2 06 00 00 ld [ %i0 ], %o1
200774c: a2 10 00 08 mov %o0, %l1
2007750: 94 07 bf fc add %fp, -4, %o2
2007754: 11 00 80 6b sethi %hi(0x201ac00), %o0
2007758: 40 00 0b 58 call 200a4b8 <_Objects_Get>
200775c: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 201aff0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007760: c2 07 bf fc ld [ %fp + -4 ], %g1
2007764: 80 a0 60 00 cmp %g1, 0
2007768: 12 80 00 17 bne 20077c4 <pthread_rwlock_timedwrlock+0x98>
200776c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007770: 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,
2007774: 82 1c 60 03 xor %l1, 3, %g1
2007778: 90 02 20 10 add %o0, 0x10, %o0
200777c: 80 a0 00 01 cmp %g0, %g1
2007780: 98 10 20 00 clr %o4
2007784: a4 60 3f ff subx %g0, -1, %l2
2007788: 40 00 07 d4 call 20096d8 <_CORE_RWLock_Obtain_for_writing>
200778c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007790: 40 00 0e e0 call 200b310 <_Thread_Enable_dispatch>
2007794: 01 00 00 00 nop
if ( !do_wait &&
2007798: 80 a4 a0 00 cmp %l2, 0
200779c: 12 80 00 12 bne 20077e4 <pthread_rwlock_timedwrlock+0xb8>
20077a0: 03 00 80 6c sethi %hi(0x201b000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20077a4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201b334 <_Per_CPU_Information+0xc>
20077a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20077ac: 80 a2 20 02 cmp %o0, 2
20077b0: 02 80 00 07 be 20077cc <pthread_rwlock_timedwrlock+0xa0>
20077b4: 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(
20077b8: 40 00 00 0e call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20077bc: 01 00 00 00 nop
20077c0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20077c4: 81 c7 e0 08 ret
20077c8: 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 )
20077cc: 02 bf ff fe be 20077c4 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
20077d0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20077d4: 80 a4 60 01 cmp %l1, 1
20077d8: 18 bf ff f8 bgu 20077b8 <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
20077dc: a0 10 20 74 mov 0x74, %l0
20077e0: 30 bf ff f9 b,a 20077c4 <pthread_rwlock_timedwrlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20077e4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1
20077e8: 10 bf ff f4 b 20077b8 <pthread_rwlock_timedwrlock+0x8c>
20077ec: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02008000 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2008000: 82 10 00 08 mov %o0, %g1
if ( !attr )
2008004: 80 a0 60 00 cmp %g1, 0
2008008: 02 80 00 08 be 2008028 <pthread_rwlockattr_setpshared+0x28>
200800c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2008010: c4 00 40 00 ld [ %g1 ], %g2
2008014: 80 a0 a0 00 cmp %g2, 0
2008018: 02 80 00 04 be 2008028 <pthread_rwlockattr_setpshared+0x28>
200801c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008020: 28 80 00 04 bleu,a 2008030 <pthread_rwlockattr_setpshared+0x30><== ALWAYS TAKEN
2008024: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008028: 81 c3 e0 08 retl
200802c: 01 00 00 00 nop
2008030: 81 c3 e0 08 retl
2008034: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02008f9c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008f9c: 9d e3 bf 90 save %sp, -112, %sp
2008fa0: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008fa4: 80 a6 a0 00 cmp %i2, 0
2008fa8: 02 80 00 39 be 200908c <pthread_setschedparam+0xf0>
2008fac: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008fb0: 90 10 00 19 mov %i1, %o0
2008fb4: 92 10 00 1a mov %i2, %o1
2008fb8: 94 07 bf fc add %fp, -4, %o2
2008fbc: 40 00 1a 74 call 200f98c <_POSIX_Thread_Translate_sched_param>
2008fc0: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008fc4: b0 92 20 00 orcc %o0, 0, %i0
2008fc8: 12 80 00 31 bne 200908c <pthread_setschedparam+0xf0>
2008fcc: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008fd0: 40 00 0c 62 call 200c158 <_Thread_Get>
2008fd4: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
2008fd8: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008fdc: 80 a0 60 00 cmp %g1, 0
2008fe0: 12 80 00 2d bne 2009094 <pthread_setschedparam+0xf8>
2008fe4: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008fe8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008fec: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008ff0: 80 a0 60 04 cmp %g1, 4
2008ff4: 02 80 00 33 be 20090c0 <pthread_setschedparam+0x124>
2008ff8: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
2008ffc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2009000: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2009004: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009008: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
200900c: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2009010: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
2009014: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2009018: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
200901c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2009020: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
2009024: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
2009028: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
200902c: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
2009030: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
2009034: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
2009038: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
200903c: c4 07 bf fc ld [ %fp + -4 ], %g2
2009040: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2009044: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2009048: 06 80 00 0f bl 2009084 <pthread_setschedparam+0xe8> <== NEVER TAKEN
200904c: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
2009050: 80 a6 60 02 cmp %i1, 2
2009054: 14 80 00 12 bg 200909c <pthread_setschedparam+0x100>
2009058: 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;
200905c: 05 00 80 71 sethi %hi(0x201c400), %g2
2009060: 07 00 80 6e sethi %hi(0x201b800), %g3
2009064: c4 00 a0 94 ld [ %g2 + 0x94 ], %g2
2009068: d2 08 e0 b8 ldub [ %g3 + 0xb8 ], %o1
200906c: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
2009070: 92 22 40 01 sub %o1, %g1, %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009074: 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 =
2009078: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
200907c: 40 00 0a ec call 200bc2c <_Thread_Change_priority>
2009080: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
2009084: 40 00 0c 27 call 200c120 <_Thread_Enable_dispatch>
2009088: 01 00 00 00 nop
return 0;
200908c: 81 c7 e0 08 ret
2009090: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2009094: 81 c7 e0 08 ret
2009098: 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 ) {
200909c: 12 bf ff fa bne 2009084 <pthread_setschedparam+0xe8> <== NEVER TAKEN
20090a0: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
20090a4: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
20090a8: 40 00 11 09 call 200d4cc <_Watchdog_Remove>
20090ac: 90 04 20 a8 add %l0, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
20090b0: 90 10 20 00 clr %o0
20090b4: 7f ff ff 6c call 2008e64 <_POSIX_Threads_Sporadic_budget_TSR>
20090b8: 92 10 00 11 mov %l1, %o1
break;
20090bc: 30 bf ff f2 b,a 2009084 <pthread_setschedparam+0xe8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
20090c0: 40 00 11 03 call 200d4cc <_Watchdog_Remove>
20090c4: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
20090c8: 10 bf ff ce b 2009000 <pthread_setschedparam+0x64>
20090cc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
020069e4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20069e4: 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() )
20069e8: 21 00 80 64 sethi %hi(0x2019000), %l0
20069ec: a0 14 21 88 or %l0, 0x188, %l0 ! 2019188 <_Per_CPU_Information>
20069f0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20069f4: 80 a0 60 00 cmp %g1, 0
20069f8: 12 80 00 15 bne 2006a4c <pthread_testcancel+0x68> <== NEVER TAKEN
20069fc: 01 00 00 00 nop
2006a00: 03 00 80 63 sethi %hi(0x2018c00), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006a04: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006a08: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
2006a0c: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2
2006a10: 86 00 e0 01 inc %g3
2006a14: c6 20 60 50 st %g3, [ %g1 + 0x50 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006a18: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
2006a1c: 80 a0 60 00 cmp %g1, 0
2006a20: 12 80 00 0d bne 2006a54 <pthread_testcancel+0x70> <== NEVER TAKEN
2006a24: 01 00 00 00 nop
2006a28: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
2006a2c: 80 a0 60 00 cmp %g1, 0
2006a30: 02 80 00 09 be 2006a54 <pthread_testcancel+0x70>
2006a34: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006a38: 40 00 0b e4 call 20099c8 <_Thread_Enable_dispatch>
2006a3c: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006a40: f0 04 20 0c ld [ %l0 + 0xc ], %i0
2006a44: 40 00 1a 3d call 200d338 <_POSIX_Thread_Exit>
2006a48: 81 e8 00 00 restore
2006a4c: 81 c7 e0 08 ret <== NOT EXECUTED
2006a50: 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();
2006a54: 40 00 0b dd call 20099c8 <_Thread_Enable_dispatch>
2006a58: 81 e8 00 00 restore
02007654 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007654: 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);
2007658: 21 00 80 67 sethi %hi(0x2019c00), %l0
200765c: 40 00 02 79 call 2008040 <pthread_mutex_lock>
2007660: 90 14 23 8c or %l0, 0x38c, %o0 ! 2019f8c <aio_request_queue>
if (result != 0) {
2007664: a2 92 20 00 orcc %o0, 0, %l1
2007668: 12 80 00 31 bne 200772c <rtems_aio_enqueue+0xd8> <== NEVER TAKEN
200766c: 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);
2007670: 40 00 04 ba call 2008958 <pthread_self>
2007674: a4 14 23 8c or %l0, 0x38c, %l2
2007678: 92 07 bf f8 add %fp, -8, %o1
200767c: 40 00 03 a2 call 2008504 <pthread_getschedparam>
2007680: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007684: 40 00 04 b5 call 2008958 <pthread_self>
2007688: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200768c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
req->policy = policy;
2007690: 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;
2007694: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
req->policy = policy;
2007698: 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;
200769c: 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 ();
20076a0: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20076a4: 84 20 c0 02 sub %g3, %g2, %g2
20076a8: 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) &&
20076ac: 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;
20076b0: 86 10 20 77 mov 0x77, %g3
req->aiocbp->return_value = 0;
20076b4: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
20076b8: 80 a0 a0 00 cmp %g2, 0
20076bc: 12 80 00 06 bne 20076d4 <rtems_aio_enqueue+0x80> <== NEVER TAKEN
20076c0: c6 20 60 34 st %g3, [ %g1 + 0x34 ]
20076c4: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2
20076c8: 80 a0 a0 04 cmp %g2, 4
20076cc: 24 80 00 1c ble,a 200773c <rtems_aio_enqueue+0xe8>
20076d0: 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,
20076d4: d2 00 40 00 ld [ %g1 ], %o1
20076d8: 94 10 20 00 clr %o2
20076dc: 11 00 80 67 sethi %hi(0x2019c00), %o0
20076e0: 7f ff fe 9e call 2007158 <rtems_aio_search_fd>
20076e4: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 2019fd4 <aio_request_queue+0x48>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20076e8: a6 92 20 00 orcc %o0, 0, %l3
20076ec: 22 80 00 32 be,a 20077b4 <rtems_aio_enqueue+0x160>
20076f0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
{
pthread_mutex_lock (&r_chain->mutex);
20076f4: a4 04 e0 1c add %l3, 0x1c, %l2
20076f8: 40 00 02 52 call 2008040 <pthread_mutex_lock>
20076fc: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007700: 90 04 e0 08 add %l3, 8, %o0
2007704: 7f ff ff 84 call 2007514 <rtems_aio_insert_prio>
2007708: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200770c: 40 00 01 25 call 2007ba0 <pthread_cond_signal>
2007710: 90 04 e0 20 add %l3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007714: 40 00 02 6c call 20080c4 <pthread_mutex_unlock>
2007718: 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);
200771c: 40 00 02 6a call 20080c4 <pthread_mutex_unlock>
2007720: 90 14 23 8c or %l0, 0x38c, %o0
return 0;
}
2007724: 81 c7 e0 08 ret
2007728: 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);
200772c: 7f ff ef ee call 20036e4 <free> <== NOT EXECUTED
2007730: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
return 0;
}
2007734: 81 c7 e0 08 ret <== NOT EXECUTED
2007738: 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);
200773c: 90 04 a0 48 add %l2, 0x48, %o0
2007740: 7f ff fe 86 call 2007158 <rtems_aio_search_fd>
2007744: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007748: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
200774c: 80 a0 60 01 cmp %g1, 1
2007750: 12 bf ff e9 bne 20076f4 <rtems_aio_enqueue+0xa0>
2007754: 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);
2007758: 90 02 20 08 add %o0, 8, %o0
200775c: 40 00 09 3c call 2009c4c <_Chain_Insert>
2007760: 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);
2007764: 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;
2007768: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200776c: 40 00 01 db call 2007ed8 <pthread_mutex_init>
2007770: 90 04 e0 1c add %l3, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007774: 92 10 20 00 clr %o1
2007778: 40 00 00 db call 2007ae4 <pthread_cond_init>
200777c: 90 04 e0 20 add %l3, 0x20, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007780: 90 07 bf fc add %fp, -4, %o0
2007784: 92 04 a0 08 add %l2, 8, %o1
2007788: 96 10 00 13 mov %l3, %o3
200778c: 15 00 80 1c sethi %hi(0x2007000), %o2
2007790: 40 00 02 b2 call 2008258 <pthread_create>
2007794: 94 12 a2 9c or %o2, 0x29c, %o2 ! 200729c <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007798: 82 92 20 00 orcc %o0, 0, %g1
200779c: 12 80 00 25 bne 2007830 <rtems_aio_enqueue+0x1dc> <== NEVER TAKEN
20077a0: 90 10 00 12 mov %l2, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
20077a4: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1
20077a8: 82 00 60 01 inc %g1
20077ac: 10 bf ff dc b 200771c <rtems_aio_enqueue+0xc8>
20077b0: 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);
20077b4: 11 00 80 67 sethi %hi(0x2019c00), %o0
20077b8: d2 00 40 00 ld [ %g1 ], %o1
20077bc: 90 12 23 e0 or %o0, 0x3e0, %o0
20077c0: 7f ff fe 66 call 2007158 <rtems_aio_search_fd>
20077c4: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20077c8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
20077cc: 80 a0 60 01 cmp %g1, 1
20077d0: 02 80 00 0c be 2007800 <rtems_aio_enqueue+0x1ac>
20077d4: 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);
20077d8: 90 02 20 08 add %o0, 8, %o0
20077dc: 7f ff ff 4e call 2007514 <rtems_aio_insert_prio>
20077e0: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
20077e4: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1
20077e8: 80 a0 60 00 cmp %g1, 0
20077ec: 04 bf ff cc ble 200771c <rtems_aio_enqueue+0xc8> <== ALWAYS TAKEN
20077f0: 01 00 00 00 nop
pthread_cond_signal (&aio_request_queue.new_req);
20077f4: 40 00 00 eb call 2007ba0 <pthread_cond_signal> <== NOT EXECUTED
20077f8: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED
20077fc: 30 bf ff c8 b,a 200771c <rtems_aio_enqueue+0xc8> <== NOT EXECUTED
2007800: 92 10 00 18 mov %i0, %o1
2007804: 40 00 09 12 call 2009c4c <_Chain_Insert>
2007808: 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);
200780c: 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;
2007810: c0 24 e0 18 clr [ %l3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007814: 40 00 01 b1 call 2007ed8 <pthread_mutex_init>
2007818: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
200781c: 90 04 e0 20 add %l3, 0x20, %o0
2007820: 40 00 00 b1 call 2007ae4 <pthread_cond_init>
2007824: 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)
2007828: 10 bf ff f0 b 20077e8 <rtems_aio_enqueue+0x194>
200782c: 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);
2007830: 40 00 02 25 call 20080c4 <pthread_mutex_unlock> <== NOT EXECUTED
2007834: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED
return result;
2007838: 30 bf ff bb b,a 2007724 <rtems_aio_enqueue+0xd0> <== NOT EXECUTED
0200729c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
200729c: 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);
20072a0: 29 00 80 67 sethi %hi(0x2019c00), %l4
20072a4: a2 06 20 1c add %i0, 0x1c, %l1
20072a8: a8 15 23 8c or %l4, 0x38c, %l4
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
20072ac: ac 07 bf f4 add %fp, -12, %l6
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20072b0: 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)) {
20072b4: 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,
20072b8: 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);
20072bc: a6 07 bf fc add %fp, -4, %l3
20072c0: a4 07 bf d8 add %fp, -40, %l2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
20072c4: 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);
20072c8: 40 00 03 5e call 2008040 <pthread_mutex_lock>
20072cc: 90 10 00 11 mov %l1, %o0
if (result != 0)
20072d0: 80 a2 20 00 cmp %o0, 0
20072d4: 12 80 00 2a bne 200737c <rtems_aio_handle+0xe0> <== NEVER TAKEN
20072d8: 01 00 00 00 nop
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20072dc: 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 );
20072e0: 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)) {
20072e4: 80 a4 00 01 cmp %l0, %g1
20072e8: 02 80 00 40 be 20073e8 <rtems_aio_handle+0x14c>
20072ec: 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);
20072f0: 40 00 05 9a call 2008958 <pthread_self>
20072f4: 01 00 00 00 nop
20072f8: 92 10 00 13 mov %l3, %o1
20072fc: 40 00 04 82 call 2008504 <pthread_getschedparam>
2007300: 94 10 00 12 mov %l2, %o2
param.sched_priority = req->priority;
2007304: c2 04 20 0c ld [ %l0 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2007308: 40 00 05 94 call 2008958 <pthread_self>
200730c: c2 27 bf d8 st %g1, [ %fp + -40 ]
2007310: d2 04 20 08 ld [ %l0 + 8 ], %o1
2007314: 40 00 05 95 call 2008968 <pthread_setschedparam>
2007318: 94 10 00 12 mov %l2, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200731c: 40 00 0a 2f call 2009bd8 <_Chain_Extract>
2007320: 90 10 00 10 mov %l0, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2007324: 40 00 03 68 call 20080c4 <pthread_mutex_unlock>
2007328: 90 10 00 11 mov %l1, %o0
switch (req->aiocbp->aio_lio_opcode) {
200732c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3
2007330: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1
2007334: 80 a0 60 02 cmp %g1, 2
2007338: 22 80 00 24 be,a 20073c8 <rtems_aio_handle+0x12c>
200733c: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
2007340: 80 a0 60 03 cmp %g1, 3
2007344: 02 80 00 1d be 20073b8 <rtems_aio_handle+0x11c> <== NEVER TAKEN
2007348: 01 00 00 00 nop
200734c: 80 a0 60 01 cmp %g1, 1
2007350: 22 80 00 0d be,a 2007384 <rtems_aio_handle+0xe8> <== ALWAYS TAKEN
2007354: c4 1e e0 08 ldd [ %i3 + 8 ], %g2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
2007358: 40 00 2b bb call 2012244 <__errno> <== NOT EXECUTED
200735c: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED
2007360: 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);
2007364: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2007368: 40 00 03 36 call 2008040 <pthread_mutex_lock> <== NOT EXECUTED
200736c: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED
if (result != 0)
2007370: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2007374: 22 bf ff db be,a 20072e0 <rtems_aio_handle+0x44> <== NOT EXECUTED
2007378: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200737c: 81 c7 e0 08 ret
2007380: 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,
2007384: d0 06 c0 00 ld [ %i3 ], %o0
2007388: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
200738c: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
2007390: 96 10 00 02 mov %g2, %o3
2007394: 40 00 2e e0 call 2012f14 <pread>
2007398: 98 10 00 03 mov %g3, %o4
break;
default:
result = -1;
}
if (result == -1) {
200739c: 80 a2 3f ff cmp %o0, -1
20073a0: 22 bf ff ee be,a 2007358 <rtems_aio_handle+0xbc> <== NEVER TAKEN
20073a4: 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;
20073a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20073ac: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
20073b0: 10 bf ff c6 b 20072c8 <rtems_aio_handle+0x2c>
20073b4: 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);
20073b8: 40 00 1d 80 call 200e9b8 <fsync> <== NOT EXECUTED
20073bc: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
break;
20073c0: 10 bf ff f8 b 20073a0 <rtems_aio_handle+0x104> <== NOT EXECUTED
20073c4: 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,
20073c8: d0 06 c0 00 ld [ %i3 ], %o0
20073cc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
20073d0: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2
20073d4: 96 10 00 02 mov %g2, %o3
20073d8: 40 00 2f 0b call 2013004 <pwrite>
20073dc: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
20073e0: 10 bf ff f0 b 20073a0 <rtems_aio_handle+0x104>
20073e4: 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);
20073e8: 40 00 03 37 call 20080c4 <pthread_mutex_unlock>
20073ec: 90 10 00 11 mov %l1, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
20073f0: 40 00 03 14 call 2008040 <pthread_mutex_lock>
20073f4: 90 10 00 14 mov %l4, %o0
if (rtems_chain_is_empty (chain))
20073f8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20073fc: 80 a4 00 01 cmp %l0, %g1
2007400: 02 80 00 05 be 2007414 <rtems_aio_handle+0x178> <== ALWAYS TAKEN
2007404: 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);
2007408: 40 00 03 2f call 20080c4 <pthread_mutex_unlock>
200740c: 90 10 00 14 mov %l4, %o0
2007410: 30 bf ff ae b,a 20072c8 <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);
2007414: 40 00 01 56 call 200796c <clock_gettime>
2007418: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
200741c: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2007420: 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;
2007424: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007428: 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;
200742c: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007430: 90 10 00 10 mov %l0, %o0
2007434: 92 10 00 17 mov %l7, %o1
2007438: 40 00 01 fb call 2007c24 <pthread_cond_timedwait>
200743c: 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) {
2007440: 80 a2 20 74 cmp %o0, 0x74
2007444: 12 bf ff f1 bne 2007408 <rtems_aio_handle+0x16c> <== NEVER TAKEN
2007448: 01 00 00 00 nop
200744c: 40 00 09 e3 call 2009bd8 <_Chain_Extract>
2007450: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2007454: 40 00 02 4e call 2007d8c <pthread_mutex_destroy>
2007458: 90 10 00 11 mov %l1, %o0
pthread_cond_destroy (&r_chain->cond);
200745c: 40 00 01 6c call 2007a0c <pthread_cond_destroy>
2007460: 90 10 00 10 mov %l0, %o0
free (r_chain);
2007464: 7f ff f0 a0 call 20036e4 <free>
2007468: 90 10 00 18 mov %i0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200746c: 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)) {
2007470: 80 a6 00 1d cmp %i0, %i5
2007474: 22 80 00 0e be,a 20074ac <rtems_aio_handle+0x210>
2007478: 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;
200747c: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2
++aio_request_queue.active_threads;
2007480: 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;
2007484: 84 00 bf ff add %g2, -1, %g2
++aio_request_queue.active_threads;
2007488: 82 00 60 01 inc %g1
200748c: 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;
2007490: c4 25 e0 68 st %g2, [ %l7 + 0x68 ]
2007494: 40 00 09 d1 call 2009bd8 <_Chain_Extract>
2007498: 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);
200749c: 90 10 00 18 mov %i0, %o0
20074a0: 7f ff ff 60 call 2007220 <rtems_aio_move_to_work>
20074a4: a2 06 20 1c add %i0, 0x1c, %l1
20074a8: 30 bf ff d8 b,a 2007408 <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;
20074ac: 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;
20074b0: 84 00 a0 01 inc %g2
--aio_request_queue.active_threads;
20074b4: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
20074b8: 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;
20074bc: c4 25 20 68 st %g2, [ %l4 + 0x68 ]
--aio_request_queue.active_threads;
20074c0: c2 25 20 64 st %g1, [ %l4 + 0x64 ]
clock_gettime (CLOCK_REALTIME, &timeout);
20074c4: 40 00 01 2a call 200796c <clock_gettime>
20074c8: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
20074cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
20074d0: 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;
20074d4: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20074d8: 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;
20074dc: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20074e0: 92 10 00 14 mov %l4, %o1
20074e4: 40 00 01 d0 call 2007c24 <pthread_cond_timedwait>
20074e8: 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) {
20074ec: 80 a2 20 74 cmp %o0, 0x74
20074f0: 22 80 00 04 be,a 2007500 <rtems_aio_handle+0x264> <== ALWAYS TAKEN
20074f4: c2 05 20 68 ld [ %l4 + 0x68 ], %g1
20074f8: 10 bf ff e1 b 200747c <rtems_aio_handle+0x1e0> <== NOT EXECUTED
20074fc: 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);
2007500: 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;
2007504: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007508: 40 00 02 ef call 20080c4 <pthread_mutex_unlock>
200750c: c2 25 20 68 st %g1, [ %l4 + 0x68 ]
return NULL;
2007510: 30 bf ff 9b b,a 200737c <rtems_aio_handle+0xe0>
02007050 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2007050: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2007054: 21 00 80 67 sethi %hi(0x2019c00), %l0
2007058: 40 00 04 66 call 20081f0 <pthread_attr_init>
200705c: 90 14 23 94 or %l0, 0x394, %o0 ! 2019f94 <aio_request_queue+0x8>
if (result != 0)
2007060: b0 92 20 00 orcc %o0, 0, %i0
2007064: 12 80 00 23 bne 20070f0 <rtems_aio_init+0xa0> <== NEVER TAKEN
2007068: 90 14 23 94 or %l0, 0x394, %o0
return result;
result =
200706c: 40 00 04 6d call 2008220 <pthread_attr_setdetachstate>
2007070: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2007074: 80 a2 20 00 cmp %o0, 0
2007078: 12 80 00 20 bne 20070f8 <rtems_aio_init+0xa8> <== NEVER TAKEN
200707c: 23 00 80 67 sethi %hi(0x2019c00), %l1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2007080: 92 10 20 00 clr %o1
2007084: 40 00 03 95 call 2007ed8 <pthread_mutex_init>
2007088: 90 14 63 8c or %l1, 0x38c, %o0
if (result != 0)
200708c: 80 a2 20 00 cmp %o0, 0
2007090: 12 80 00 23 bne 200711c <rtems_aio_init+0xcc> <== NEVER TAKEN
2007094: 92 10 20 00 clr %o1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2007098: 11 00 80 67 sethi %hi(0x2019c00), %o0
200709c: 40 00 02 92 call 2007ae4 <pthread_cond_init>
20070a0: 90 12 23 90 or %o0, 0x390, %o0 ! 2019f90 <aio_request_queue+0x4>
if (result != 0) {
20070a4: b0 92 20 00 orcc %o0, 0, %i0
20070a8: 12 80 00 26 bne 2007140 <rtems_aio_init+0xf0> <== NEVER TAKEN
20070ac: 01 00 00 00 nop
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20070b0: a2 14 63 8c or %l1, 0x38c, %l1
head->previous = NULL;
tail->previous = head;
20070b4: 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;
20070b8: 88 04 60 4c add %l1, 0x4c, %g4
head->previous = NULL;
tail->previous = head;
20070bc: 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;
20070c0: 84 04 60 58 add %l1, 0x58, %g2
head->previous = NULL;
tail->previous = head;
20070c4: 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;
20070c8: c8 24 60 48 st %g4, [ %l1 + 0x48 ]
head->previous = NULL;
20070cc: c0 24 60 4c clr [ %l1 + 0x4c ]
tail->previous = head;
20070d0: 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;
20070d4: c4 24 60 54 st %g2, [ %l1 + 0x54 ]
head->previous = NULL;
20070d8: 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;
20070dc: c0 24 60 64 clr [ %l1 + 0x64 ]
aio_request_queue.idle_threads = 0;
20070e0: c0 24 60 68 clr [ %l1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20070e4: 03 00 00 2c sethi %hi(0xb000), %g1
20070e8: 82 10 60 0b or %g1, 0xb, %g1 ! b00b <PROM_START+0xb00b>
20070ec: c2 24 60 60 st %g1, [ %l1 + 0x60 ]
return result;
}
20070f0: 81 c7 e0 08 ret
20070f4: 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);
20070f8: 40 00 04 32 call 20081c0 <pthread_attr_destroy> <== NOT EXECUTED
20070fc: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2007100: 23 00 80 67 sethi %hi(0x2019c00), %l1 <== NOT EXECUTED
2007104: 92 10 20 00 clr %o1 <== NOT EXECUTED
2007108: 40 00 03 74 call 2007ed8 <pthread_mutex_init> <== NOT EXECUTED
200710c: 90 14 63 8c or %l1, 0x38c, %o0 <== NOT EXECUTED
if (result != 0)
2007110: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2007114: 02 bf ff e1 be 2007098 <rtems_aio_init+0x48> <== NOT EXECUTED
2007118: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
200711c: 40 00 04 29 call 20081c0 <pthread_attr_destroy> <== NOT EXECUTED
2007120: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2007124: 92 10 20 00 clr %o1 <== NOT EXECUTED
2007128: 11 00 80 67 sethi %hi(0x2019c00), %o0 <== NOT EXECUTED
200712c: 40 00 02 6e call 2007ae4 <pthread_cond_init> <== NOT EXECUTED
2007130: 90 12 23 90 or %o0, 0x390, %o0 ! 2019f90 <aio_request_queue+0x4><== NOT EXECUTED
if (result != 0) {
2007134: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2007138: 22 bf ff df be,a 20070b4 <rtems_aio_init+0x64> <== NOT EXECUTED
200713c: a2 14 63 8c or %l1, 0x38c, %l1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
2007140: 40 00 03 13 call 2007d8c <pthread_mutex_destroy> <== NOT EXECUTED
2007144: 90 14 63 8c or %l1, 0x38c, %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2007148: 40 00 04 1e call 20081c0 <pthread_attr_destroy> <== NOT EXECUTED
200714c: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007150: 10 bf ff d9 b 20070b4 <rtems_aio_init+0x64> <== NOT EXECUTED
2007154: a2 14 63 8c or %l1, 0x38c, %l1 <== NOT EXECUTED
02007514 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2007514: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007518: c4 06 00 00 ld [ %i0 ], %g2
200751c: 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)) {
2007520: 80 a0 80 01 cmp %g2, %g1
2007524: 02 80 00 16 be 200757c <rtems_aio_insert_prio+0x68> <== NEVER TAKEN
2007528: 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 &&
200752c: 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;
2007530: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2007534: d8 03 60 18 ld [ %o5 + 0x18 ], %o4
2007538: da 01 20 18 ld [ %g4 + 0x18 ], %o5
200753c: 80 a3 40 0c cmp %o5, %o4
2007540: 06 80 00 07 bl 200755c <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
2007544: 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 );
2007548: 10 80 00 0c b 2007578 <rtems_aio_insert_prio+0x64>
200754c: f0 01 20 04 ld [ %g4 + 4 ], %i0
2007550: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED
2007554: 02 80 00 0c be 2007584 <rtems_aio_insert_prio+0x70> <== NOT EXECUTED
2007558: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200755c: 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;
2007560: 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 &&
2007564: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED
2007568: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED
200756c: 06 bf ff f9 bl 2007550 <rtems_aio_insert_prio+0x3c> <== NOT EXECUTED
2007570: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED
2007574: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
2007578: b2 10 00 03 mov %g3, %i1
200757c: 40 00 09 b4 call 2009c4c <_Chain_Insert>
2007580: 81 e8 00 00 restore
2007584: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED
2007588: 10 bf ff fd b 200757c <rtems_aio_insert_prio+0x68> <== NOT EXECUTED
200758c: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED
02007220 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2007220: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007224: 05 00 80 67 sethi %hi(0x2019c00), %g2
2007228: 84 10 a3 8c or %g2, 0x38c, %g2 ! 2019f8c <aio_request_queue>
200722c: 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 &&
2007230: da 06 20 14 ld [ %i0 + 0x14 ], %o5
2007234: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2007238: 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 &&
200723c: 80 a1 00 0d cmp %g4, %o5
2007240: 16 80 00 10 bge 2007280 <rtems_aio_move_to_work+0x60> <== NEVER TAKEN
2007244: 86 10 00 01 mov %g1, %g3
2007248: 84 00 a0 4c add %g2, 0x4c, %g2
200724c: 80 a0 40 02 cmp %g1, %g2
2007250: 32 80 00 08 bne,a 2007270 <rtems_aio_move_to_work+0x50> <== ALWAYS TAKEN
2007254: c6 00 40 00 ld [ %g1 ], %g3
2007258: 10 80 00 0b b 2007284 <rtems_aio_move_to_work+0x64> <== NOT EXECUTED
200725c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007260: 80 a0 c0 02 cmp %g3, %g2
2007264: 02 80 00 0a be 200728c <rtems_aio_move_to_work+0x6c> <== NEVER TAKEN
2007268: 86 10 00 02 mov %g2, %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200726c: 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 &&
2007270: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
2007274: 80 a1 00 0d cmp %g4, %o5
2007278: 06 bf ff fa bl 2007260 <rtems_aio_move_to_work+0x40>
200727c: 82 10 00 03 mov %g3, %g1
2007280: f0 00 e0 04 ld [ %g3 + 4 ], %i0
2007284: 40 00 0a 72 call 2009c4c <_Chain_Insert>
2007288: 81 e8 00 00 restore
200728c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007290: 40 00 0a 6f call 2009c4c <_Chain_Insert> <== NOT EXECUTED
2007294: 81 e8 00 00 restore <== NOT EXECUTED
02007590 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007590: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007594: 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;
2007598: 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));
200759c: 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))
20075a0: 80 a4 00 18 cmp %l0, %i0
20075a4: 02 80 00 0d be 20075d8 <rtems_aio_remove_fd+0x48> <== NEVER TAKEN
20075a8: a4 10 3f ff mov -1, %l2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20075ac: 40 00 09 8b call 2009bd8 <_Chain_Extract>
20075b0: 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;
20075b4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20075b8: 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);
20075bc: 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;
20075c0: e6 20 60 34 st %l3, [ %g1 + 0x34 ]
req->aiocbp->return_value = -1;
free (req);
20075c4: 7f ff f0 48 call 20036e4 <free>
20075c8: 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))
20075cc: 80 a4 40 18 cmp %l1, %i0
20075d0: 12 bf ff f7 bne 20075ac <rtems_aio_remove_fd+0x1c>
20075d4: a0 10 00 11 mov %l1, %l0
20075d8: 81 c7 e0 08 ret
20075dc: 81 e8 00 00 restore
020075e0 <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)
{
20075e0: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20075e4: 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 );
20075e8: 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))
20075ec: 80 a0 80 01 cmp %g2, %g1
20075f0: 12 80 00 07 bne 200760c <rtems_aio_remove_req+0x2c>
20075f4: b0 10 20 02 mov 2, %i0
20075f8: 30 80 00 15 b,a 200764c <rtems_aio_remove_req+0x6c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20075fc: 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) {
2007600: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2007604: 02 80 00 10 be 2007644 <rtems_aio_remove_req+0x64> <== NOT EXECUTED
2007608: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
200760c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
2007610: 80 a0 c0 19 cmp %g3, %i1
2007614: 12 bf ff fa bne 20075fc <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
2007618: a0 10 00 02 mov %g2, %l0
200761c: 40 00 09 6f call 2009bd8 <_Chain_Extract>
2007620: 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;
2007624: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007628: 84 10 20 8c mov 0x8c, %g2
200762c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2007630: 84 10 3f ff mov -1, %g2
free (current);
2007634: 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;
2007638: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
200763c: 7f ff f0 2a call 20036e4 <free>
2007640: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2007644: 81 c7 e0 08 ret
2007648: 81 e8 00 00 restore
}
200764c: 81 c7 e0 08 ret
2007650: 81 e8 00 00 restore
0200f71c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200f71c: 9d e3 bf 98 save %sp, -104, %sp
200f720: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200f724: 80 a4 20 00 cmp %l0, 0
200f728: 02 80 00 23 be 200f7b4 <rtems_barrier_create+0x98>
200f72c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200f730: 80 a6 e0 00 cmp %i3, 0
200f734: 02 80 00 20 be 200f7b4 <rtems_barrier_create+0x98>
200f738: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200f73c: 80 8e 60 10 btst 0x10, %i1
200f740: 02 80 00 1f be 200f7bc <rtems_barrier_create+0xa0>
200f744: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200f748: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
200f74c: 02 80 00 1a be 200f7b4 <rtems_barrier_create+0x98>
200f750: b0 10 20 0a mov 0xa, %i0
200f754: 03 00 80 8c sethi %hi(0x2023000), %g1
200f758: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2023080 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200f75c: f4 27 bf fc st %i2, [ %fp + -4 ]
200f760: 84 00 a0 01 inc %g2
200f764: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
* 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 );
200f768: 25 00 80 8e sethi %hi(0x2023800), %l2
200f76c: 7f ff e9 91 call 2009db0 <_Objects_Allocate>
200f770: 90 14 a1 b0 or %l2, 0x1b0, %o0 ! 20239b0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200f774: a2 92 20 00 orcc %o0, 0, %l1
200f778: 02 80 00 1e be 200f7f0 <rtems_barrier_create+0xd4> <== NEVER TAKEN
200f77c: 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 );
200f780: 92 07 bf f8 add %fp, -8, %o1
200f784: 40 00 02 43 call 2010090 <_CORE_barrier_Initialize>
200f788: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200f78c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
200f790: a4 14 a1 b0 or %l2, 0x1b0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200f794: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200f798: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200f79c: 85 28 a0 02 sll %g2, 2, %g2
200f7a0: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200f7a4: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200f7a8: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
200f7ac: 7f ff ee 75 call 200b180 <_Thread_Enable_dispatch>
200f7b0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200f7b4: 81 c7 e0 08 ret
200f7b8: 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;
200f7bc: 82 10 20 01 mov 1, %g1
200f7c0: c2 27 bf f8 st %g1, [ %fp + -8 ]
200f7c4: 03 00 80 8c sethi %hi(0x2023000), %g1
200f7c8: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2023080 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200f7cc: f4 27 bf fc st %i2, [ %fp + -4 ]
200f7d0: 84 00 a0 01 inc %g2
200f7d4: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
200f7d8: 25 00 80 8e sethi %hi(0x2023800), %l2
200f7dc: 7f ff e9 75 call 2009db0 <_Objects_Allocate>
200f7e0: 90 14 a1 b0 or %l2, 0x1b0, %o0 ! 20239b0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200f7e4: a2 92 20 00 orcc %o0, 0, %l1
200f7e8: 12 bf ff e6 bne 200f780 <rtems_barrier_create+0x64>
200f7ec: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200f7f0: 7f ff ee 64 call 200b180 <_Thread_Enable_dispatch>
200f7f4: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200f7f8: 81 c7 e0 08 ret
200f7fc: 81 e8 00 00 restore
020072a4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
20072a4: 9d e3 bf 98 save %sp, -104, %sp
20072a8: 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(
20072ac: 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 );
20072b0: 40 00 01 a6 call 2007948 <_Chain_Get>
20072b4: 90 10 00 10 mov %l0, %o0
20072b8: 92 10 20 00 clr %o1
20072bc: a2 10 00 08 mov %o0, %l1
20072c0: 94 10 00 1a mov %i2, %o2
20072c4: 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
20072c8: 80 a4 60 00 cmp %l1, 0
20072cc: 12 80 00 0a bne 20072f4 <rtems_chain_get_with_wait+0x50>
20072d0: 96 10 00 12 mov %l2, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
20072d4: 7f ff fc e3 call 2006660 <rtems_event_receive>
20072d8: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
20072dc: 80 a2 20 00 cmp %o0, 0
20072e0: 02 bf ff f4 be 20072b0 <rtems_chain_get_with_wait+0xc> <== NEVER TAKEN
20072e4: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
20072e8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20072ec: 81 c7 e0 08 ret
20072f0: 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
20072f4: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
20072f8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20072fc: 81 c7 e0 08 ret
2007300: 91 e8 00 08 restore %g0, %o0, %o0
02007eb0 <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
)
{
2007eb0: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007eb4: 03 00 80 6d sethi %hi(0x201b400), %g1
2007eb8: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 201b590 <_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
)
{
2007ebc: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2007ec0: 03 00 80 6e sethi %hi(0x201b800), %g1
if ( rtems_interrupt_is_in_progress() )
2007ec4: 80 a0 a0 00 cmp %g2, 0
2007ec8: 12 80 00 42 bne 2007fd0 <rtems_io_register_driver+0x120>
2007ecc: c8 00 61 c4 ld [ %g1 + 0x1c4 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2007ed0: 80 a6 a0 00 cmp %i2, 0
2007ed4: 02 80 00 50 be 2008014 <rtems_io_register_driver+0x164>
2007ed8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2007edc: 80 a6 60 00 cmp %i1, 0
2007ee0: 02 80 00 4d be 2008014 <rtems_io_register_driver+0x164>
2007ee4: 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;
2007ee8: c4 06 40 00 ld [ %i1 ], %g2
2007eec: 80 a0 a0 00 cmp %g2, 0
2007ef0: 22 80 00 46 be,a 2008008 <rtems_io_register_driver+0x158>
2007ef4: 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 )
2007ef8: 80 a1 00 18 cmp %g4, %i0
2007efc: 08 80 00 33 bleu 2007fc8 <rtems_io_register_driver+0x118>
2007f00: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007f04: 05 00 80 6c sethi %hi(0x201b000), %g2
2007f08: c8 00 a0 50 ld [ %g2 + 0x50 ], %g4 ! 201b050 <_Thread_Dispatch_disable_level>
2007f0c: 88 01 20 01 inc %g4
2007f10: c8 20 a0 50 st %g4, [ %g2 + 0x50 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2007f14: 80 a6 20 00 cmp %i0, 0
2007f18: 12 80 00 30 bne 2007fd8 <rtems_io_register_driver+0x128>
2007f1c: 1b 00 80 6e sethi %hi(0x201b800), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2007f20: c8 00 61 c4 ld [ %g1 + 0x1c4 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007f24: 80 a1 20 00 cmp %g4, 0
2007f28: 22 80 00 3d be,a 200801c <rtems_io_register_driver+0x16c><== NEVER TAKEN
2007f2c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
2007f30: 10 80 00 05 b 2007f44 <rtems_io_register_driver+0x94>
2007f34: c2 03 61 c8 ld [ %o5 + 0x1c8 ], %g1
2007f38: 80 a1 00 18 cmp %g4, %i0
2007f3c: 08 80 00 0a bleu 2007f64 <rtems_io_register_driver+0xb4>
2007f40: 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;
2007f44: c4 00 40 00 ld [ %g1 ], %g2
2007f48: 80 a0 a0 00 cmp %g2, 0
2007f4c: 32 bf ff fb bne,a 2007f38 <rtems_io_register_driver+0x88>
2007f50: b0 06 20 01 inc %i0
2007f54: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007f58: 80 a0 a0 00 cmp %g2, 0
2007f5c: 32 bf ff f7 bne,a 2007f38 <rtems_io_register_driver+0x88>
2007f60: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
2007f64: 80 a1 00 18 cmp %g4, %i0
2007f68: 02 80 00 2d be 200801c <rtems_io_register_driver+0x16c>
2007f6c: f0 26 80 00 st %i0, [ %i2 ]
2007f70: 83 2e 20 03 sll %i0, 3, %g1
2007f74: 85 2e 20 05 sll %i0, 5, %g2
2007f78: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f7c: c8 03 61 c8 ld [ %o5 + 0x1c8 ], %g4
2007f80: da 00 c0 00 ld [ %g3 ], %o5
2007f84: 82 01 00 02 add %g4, %g2, %g1
2007f88: da 21 00 02 st %o5, [ %g4 + %g2 ]
2007f8c: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007f90: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f94: c4 20 60 04 st %g2, [ %g1 + 4 ]
2007f98: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007f9c: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007fa0: c4 20 60 08 st %g2, [ %g1 + 8 ]
2007fa4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
2007fa8: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2007fac: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2007fb0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2007fb4: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
2007fb8: 40 00 08 7a call 200a1a0 <_Thread_Enable_dispatch>
2007fbc: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2007fc0: 40 00 24 26 call 2011058 <rtems_io_initialize>
2007fc4: 81 e8 00 00 restore
}
2007fc8: 81 c7 e0 08 ret
2007fcc: 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;
2007fd0: 81 c7 e0 08 ret
2007fd4: 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;
2007fd8: c2 03 61 c8 ld [ %o5 + 0x1c8 ], %g1
2007fdc: 89 2e 20 05 sll %i0, 5, %g4
2007fe0: 85 2e 20 03 sll %i0, 3, %g2
2007fe4: 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;
2007fe8: c8 00 40 02 ld [ %g1 + %g2 ], %g4
2007fec: 80 a1 20 00 cmp %g4, 0
2007ff0: 02 80 00 0f be 200802c <rtems_io_register_driver+0x17c>
2007ff4: 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();
2007ff8: 40 00 08 6a call 200a1a0 <_Thread_Enable_dispatch>
2007ffc: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
2008000: 81 c7 e0 08 ret
2008004: 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;
2008008: 80 a0 a0 00 cmp %g2, 0
200800c: 32 bf ff bc bne,a 2007efc <rtems_io_register_driver+0x4c>
2008010: 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;
2008014: 81 c7 e0 08 ret
2008018: 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();
200801c: 40 00 08 61 call 200a1a0 <_Thread_Enable_dispatch>
2008020: b0 10 20 05 mov 5, %i0
return sc;
2008024: 81 c7 e0 08 ret
2008028: 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;
200802c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008030: 80 a0 60 00 cmp %g1, 0
2008034: 12 bf ff f1 bne 2007ff8 <rtems_io_register_driver+0x148>
2008038: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
200803c: 10 bf ff d0 b 2007f7c <rtems_io_register_driver+0xcc>
2008040: f0 26 80 00 st %i0, [ %i2 ]
02009678 <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)
{
2009678: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200967c: 80 a6 20 00 cmp %i0, 0
2009680: 02 80 00 20 be 2009700 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
2009684: 25 00 80 82 sethi %hi(0x2020800), %l2
2009688: a4 14 a1 ac or %l2, 0x1ac, %l2 ! 20209ac <_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)
200968c: 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 ];
2009690: c2 04 80 00 ld [ %l2 ], %g1
2009694: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
2009698: 80 a4 60 00 cmp %l1, 0
200969c: 22 80 00 16 be,a 20096f4 <rtems_iterate_over_all_threads+0x7c>
20096a0: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20096a4: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
20096a8: 84 90 60 00 orcc %g1, 0, %g2
20096ac: 22 80 00 12 be,a 20096f4 <rtems_iterate_over_all_threads+0x7c>
20096b0: a4 04 a0 04 add %l2, 4, %l2
20096b4: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20096b8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20096bc: 83 2c 20 02 sll %l0, 2, %g1
20096c0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
20096c4: 90 90 60 00 orcc %g1, 0, %o0
20096c8: 02 80 00 05 be 20096dc <rtems_iterate_over_all_threads+0x64>
20096cc: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
20096d0: 9f c6 00 00 call %i0
20096d4: 01 00 00 00 nop
20096d8: 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++ ) {
20096dc: 83 28 a0 10 sll %g2, 0x10, %g1
20096e0: 83 30 60 10 srl %g1, 0x10, %g1
20096e4: 80 a0 40 10 cmp %g1, %l0
20096e8: 3a bf ff f5 bcc,a 20096bc <rtems_iterate_over_all_threads+0x44>
20096ec: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20096f0: 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++ ) {
20096f4: 80 a4 80 13 cmp %l2, %l3
20096f8: 32 bf ff e7 bne,a 2009694 <rtems_iterate_over_all_threads+0x1c>
20096fc: c2 04 80 00 ld [ %l2 ], %g1
2009700: 81 c7 e0 08 ret
2009704: 81 e8 00 00 restore
02008290 <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
)
{
2008290: 9d e3 bf a0 save %sp, -96, %sp
2008294: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
2008298: 80 a6 a0 00 cmp %i2, 0
200829c: 02 80 00 21 be 2008320 <rtems_object_get_class_information+0x90>
20082a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
20082a4: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
20082a8: 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 );
20082ac: 40 00 07 92 call 200a0f4 <_Objects_Get_information>
20082b0: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
20082b4: 80 a2 20 00 cmp %o0, 0
20082b8: 02 80 00 1a be 2008320 <rtems_object_get_class_information+0x90>
20082bc: 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;
20082c0: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
20082c4: 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;
20082c8: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20082cc: 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;
20082d0: 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;
20082d4: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20082d8: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
20082dc: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20082e0: 80 a1 20 00 cmp %g4, 0
20082e4: 02 80 00 0d be 2008318 <rtems_object_get_class_information+0x88><== NEVER TAKEN
20082e8: 84 10 20 00 clr %g2
20082ec: da 02 20 1c ld [ %o0 + 0x1c ], %o5
20082f0: 86 10 20 01 mov 1, %g3
20082f4: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
20082f8: 87 28 e0 02 sll %g3, 2, %g3
20082fc: 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++ )
2008300: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
2008304: 80 a0 00 03 cmp %g0, %g3
2008308: 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++ )
200830c: 80 a1 00 01 cmp %g4, %g1
2008310: 1a bf ff fa bcc 20082f8 <rtems_object_get_class_information+0x68>
2008314: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
2008318: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
200831c: b0 10 20 00 clr %i0
}
2008320: 81 c7 e0 08 ret
2008324: 81 e8 00 00 restore
02014058 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014058: 9d e3 bf a0 save %sp, -96, %sp
201405c: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014060: 80 a4 20 00 cmp %l0, 0
2014064: 02 80 00 34 be 2014134 <rtems_partition_create+0xdc>
2014068: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
201406c: 80 a6 60 00 cmp %i1, 0
2014070: 02 80 00 31 be 2014134 <rtems_partition_create+0xdc>
2014074: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014078: 80 a7 60 00 cmp %i5, 0
201407c: 02 80 00 2e be 2014134 <rtems_partition_create+0xdc> <== NEVER TAKEN
2014080: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014084: 02 80 00 2e be 201413c <rtems_partition_create+0xe4>
2014088: 80 a6 a0 00 cmp %i2, 0
201408c: 02 80 00 2c be 201413c <rtems_partition_create+0xe4>
2014090: 80 a6 80 1b cmp %i2, %i3
2014094: 0a 80 00 28 bcs 2014134 <rtems_partition_create+0xdc>
2014098: b0 10 20 08 mov 8, %i0
201409c: 80 8e e0 07 btst 7, %i3
20140a0: 12 80 00 25 bne 2014134 <rtems_partition_create+0xdc>
20140a4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20140a8: 12 80 00 23 bne 2014134 <rtems_partition_create+0xdc>
20140ac: b0 10 20 09 mov 9, %i0
20140b0: 03 00 80 fa sethi %hi(0x203e800), %g1
20140b4: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 203e920 <_Thread_Dispatch_disable_level>
20140b8: 84 00 a0 01 inc %g2
20140bc: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
* 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 );
20140c0: 25 00 80 f9 sethi %hi(0x203e400), %l2
20140c4: 40 00 13 65 call 2018e58 <_Objects_Allocate>
20140c8: 90 14 a3 34 or %l2, 0x334, %o0 ! 203e734 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20140cc: a2 92 20 00 orcc %o0, 0, %l1
20140d0: 02 80 00 1d be 2014144 <rtems_partition_create+0xec>
20140d4: 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;
20140d8: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20140dc: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20140e0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20140e4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20140e8: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20140ec: 40 00 68 01 call 202e0f0 <.udiv>
20140f0: 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,
20140f4: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20140f8: 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,
20140fc: 96 10 00 1b mov %i3, %o3
2014100: b8 04 60 24 add %l1, 0x24, %i4
2014104: 40 00 0c f5 call 20174d8 <_Chain_Initialize>
2014108: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201410c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014110: a4 14 a3 34 or %l2, 0x334, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014114: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014118: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
201411c: 85 28 a0 02 sll %g2, 2, %g2
2014120: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014124: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014128: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201412c: 40 00 18 71 call 201a2f0 <_Thread_Enable_dispatch>
2014130: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014134: 81 c7 e0 08 ret
2014138: 81 e8 00 00 restore
}
201413c: 81 c7 e0 08 ret
2014140: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2014144: 40 00 18 6b call 201a2f0 <_Thread_Enable_dispatch>
2014148: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201414c: 81 c7 e0 08 ret
2014150: 81 e8 00 00 restore
020076ec <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20076ec: 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 );
20076f0: 11 00 80 7f sethi %hi(0x201fc00), %o0
20076f4: 92 10 00 18 mov %i0, %o1
20076f8: 90 12 20 d4 or %o0, 0xd4, %o0
20076fc: 40 00 09 95 call 2009d50 <_Objects_Get>
2007700: 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 ) {
2007704: c2 07 bf fc ld [ %fp + -4 ], %g1
2007708: 80 a0 60 00 cmp %g1, 0
200770c: 02 80 00 04 be 200771c <rtems_rate_monotonic_period+0x30>
2007710: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007714: 81 c7 e0 08 ret
2007718: 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 ) ) {
200771c: 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 );
2007720: 23 00 80 80 sethi %hi(0x2020000), %l1
2007724: a2 14 63 78 or %l1, 0x378, %l1 ! 2020378 <_Per_CPU_Information>
2007728: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200772c: 80 a0 80 01 cmp %g2, %g1
2007730: 02 80 00 06 be 2007748 <rtems_rate_monotonic_period+0x5c>
2007734: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007738: 40 00 0d 48 call 200ac58 <_Thread_Enable_dispatch>
200773c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007740: 81 c7 e0 08 ret
2007744: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007748: 12 80 00 0f bne 2007784 <rtems_rate_monotonic_period+0x98>
200774c: 01 00 00 00 nop
switch ( the_period->state ) {
2007750: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007754: 80 a0 60 04 cmp %g1, 4
2007758: 08 80 00 06 bleu 2007770 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
200775c: 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();
2007760: 40 00 0d 3e call 200ac58 <_Thread_Enable_dispatch>
2007764: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007768: 81 c7 e0 08 ret
200776c: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
2007770: 83 28 60 02 sll %g1, 2, %g1
2007774: 05 00 80 76 sethi %hi(0x201d800), %g2
2007778: 84 10 a2 cc or %g2, 0x2cc, %g2 ! 201dacc <CSWTCH.2>
200777c: 10 bf ff f9 b 2007760 <rtems_rate_monotonic_period+0x74>
2007780: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007784: 7f ff ed a6 call 2002e1c <sparc_disable_interrupts>
2007788: 01 00 00 00 nop
200778c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007790: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
2007794: 80 a4 a0 00 cmp %l2, 0
2007798: 02 80 00 14 be 20077e8 <rtems_rate_monotonic_period+0xfc>
200779c: 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 ) {
20077a0: 02 80 00 29 be 2007844 <rtems_rate_monotonic_period+0x158>
20077a4: 80 a4 a0 04 cmp %l2, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20077a8: 12 bf ff e6 bne 2007740 <rtems_rate_monotonic_period+0x54><== NEVER TAKEN
20077ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20077b0: 7f ff ff 8f call 20075ec <_Rate_monotonic_Update_statistics>
20077b4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20077b8: 7f ff ed 9d call 2002e2c <sparc_enable_interrupts>
20077bc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20077c0: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20077c4: 92 04 20 10 add %l0, 0x10, %o1
20077c8: 11 00 80 7f sethi %hi(0x201fc00), %o0
the_period->next_length = length;
20077cc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
20077d0: 90 12 23 04 or %o0, 0x304, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20077d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20077d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20077dc: 40 00 11 84 call 200bdec <_Watchdog_Insert>
20077e0: b0 10 20 06 mov 6, %i0
20077e4: 30 bf ff df b,a 2007760 <rtems_rate_monotonic_period+0x74>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
20077e8: 7f ff ed 91 call 2002e2c <sparc_enable_interrupts>
20077ec: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20077f0: 7f ff ff 63 call 200757c <_Rate_monotonic_Initiate_statistics>
20077f4: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20077f8: 82 10 20 02 mov 2, %g1
20077fc: 92 04 20 10 add %l0, 0x10, %o1
2007800: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007804: 11 00 80 7f sethi %hi(0x201fc00), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007808: 03 00 80 1e sethi %hi(0x2007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200780c: 90 12 23 04 or %o0, 0x304, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007810: 82 10 63 c0 or %g1, 0x3c0, %g1
the_watchdog->id = id;
2007814: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007818: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200781c: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2007820: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007824: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007828: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200782c: 40 00 11 70 call 200bdec <_Watchdog_Insert>
2007830: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007834: 40 00 0d 09 call 200ac58 <_Thread_Enable_dispatch>
2007838: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200783c: 81 c7 e0 08 ret
2007840: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007844: 7f ff ff 6a call 20075ec <_Rate_monotonic_Update_statistics>
2007848: 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;
200784c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007850: 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;
2007854: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007858: 7f ff ed 75 call 2002e2c <sparc_enable_interrupts>
200785c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007860: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007864: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007868: 90 10 00 01 mov %g1, %o0
200786c: 13 00 00 10 sethi %hi(0x4000), %o1
2007870: 40 00 0f 65 call 200b604 <_Thread_Set_state>
2007874: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007878: 7f ff ed 69 call 2002e1c <sparc_disable_interrupts>
200787c: 01 00 00 00 nop
local_state = the_period->state;
2007880: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007884: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007888: 7f ff ed 69 call 2002e2c <sparc_enable_interrupts>
200788c: 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 )
2007890: 80 a4 e0 03 cmp %l3, 3
2007894: 22 80 00 06 be,a 20078ac <rtems_rate_monotonic_period+0x1c0>
2007898: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
200789c: 40 00 0c ef call 200ac58 <_Thread_Enable_dispatch>
20078a0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20078a4: 81 c7 e0 08 ret
20078a8: 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 );
20078ac: 40 00 0b f8 call 200a88c <_Thread_Clear_state>
20078b0: 13 00 00 10 sethi %hi(0x4000), %o1
20078b4: 30 bf ff fa b,a 200789c <rtems_rate_monotonic_period+0x1b0>
020078b8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20078b8: 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 )
20078bc: 80 a6 60 00 cmp %i1, 0
20078c0: 02 80 00 4c be 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
20078c4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20078c8: 13 00 80 76 sethi %hi(0x201d800), %o1
20078cc: 9f c6 40 00 call %i1
20078d0: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201dae0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20078d4: 90 10 00 18 mov %i0, %o0
20078d8: 13 00 80 76 sethi %hi(0x201d800), %o1
20078dc: 9f c6 40 00 call %i1
20078e0: 92 12 63 00 or %o1, 0x300, %o1 ! 201db00 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20078e4: 90 10 00 18 mov %i0, %o0
20078e8: 13 00 80 76 sethi %hi(0x201d800), %o1
20078ec: 9f c6 40 00 call %i1
20078f0: 92 12 63 28 or %o1, 0x328, %o1 ! 201db28 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20078f4: 90 10 00 18 mov %i0, %o0
20078f8: 13 00 80 76 sethi %hi(0x201d800), %o1
20078fc: 9f c6 40 00 call %i1
2007900: 92 12 63 50 or %o1, 0x350, %o1 ! 201db50 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007904: 90 10 00 18 mov %i0, %o0
2007908: 13 00 80 76 sethi %hi(0x201d800), %o1
200790c: 9f c6 40 00 call %i1
2007910: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 201dba0 <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 ;
2007914: 23 00 80 7f sethi %hi(0x201fc00), %l1
2007918: a2 14 60 d4 or %l1, 0xd4, %l1 ! 201fcd4 <_Rate_monotonic_Information>
200791c: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007920: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007924: 80 a4 00 01 cmp %l0, %g1
2007928: 18 80 00 32 bgu 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
200792c: 2f 00 80 76 sethi %hi(0x201d800), %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,
2007930: 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" );
2007934: 2b 00 80 73 sethi %hi(0x201cc00), %l5
2007938: 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 );
200793c: ba 07 bf d8 add %fp, -40, %i5
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007940: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007944: ae 15 e3 f0 or %l7, 0x3f0, %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;
2007948: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
200794c: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
2007950: b8 17 20 08 or %i4, 8, %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;
2007954: 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" );
2007958: 10 80 00 06 b 2007970 <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
200795c: aa 15 61 e8 or %l5, 0x1e8, %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++ ) {
2007960: 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 ;
2007964: 80 a0 40 10 cmp %g1, %l0
2007968: 0a 80 00 22 bcs 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
200796c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007970: 90 10 00 10 mov %l0, %o0
2007974: 40 00 1b da call 200e8dc <rtems_rate_monotonic_get_statistics>
2007978: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
200797c: 80 a2 20 00 cmp %o0, 0
2007980: 32 bf ff f8 bne,a 2007960 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007984: 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 );
2007988: 92 10 00 1d mov %i5, %o1
200798c: 40 00 1c 03 call 200e998 <rtems_rate_monotonic_get_status>
2007990: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007994: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007998: 94 10 00 13 mov %l3, %o2
200799c: 40 00 00 b9 call 2007c80 <rtems_object_get_name>
20079a0: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20079a4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20079a8: 92 10 00 17 mov %l7, %o1
20079ac: 94 10 00 10 mov %l0, %o2
20079b0: 90 10 00 18 mov %i0, %o0
20079b4: 9f c6 40 00 call %i1
20079b8: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20079bc: 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 );
20079c0: 94 10 00 14 mov %l4, %o2
20079c4: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20079c8: 80 a0 60 00 cmp %g1, 0
20079cc: 12 80 00 0b bne 20079f8 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
20079d0: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
20079d4: 9f c6 40 00 call %i1
20079d8: 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 ;
20079dc: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20079e0: 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 ;
20079e4: 80 a0 40 10 cmp %g1, %l0
20079e8: 1a bf ff e3 bcc 2007974 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
20079ec: 90 10 00 10 mov %l0, %o0
20079f0: 81 c7 e0 08 ret
20079f4: 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 );
20079f8: 40 00 0f c1 call 200b8fc <_Timespec_Divide_by_integer>
20079fc: 92 10 00 01 mov %g1, %o1
(*print)( context,
2007a00: d0 07 bf ac ld [ %fp + -84 ], %o0
2007a04: 40 00 4b 29 call 201a6a8 <.div>
2007a08: 92 10 23 e8 mov 0x3e8, %o1
2007a0c: 96 10 00 08 mov %o0, %o3
2007a10: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007a14: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007a18: 40 00 4b 24 call 201a6a8 <.div>
2007a1c: 92 10 23 e8 mov 0x3e8, %o1
2007a20: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007a24: b6 10 00 08 mov %o0, %i3
2007a28: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007a2c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007a30: 40 00 4b 1e call 201a6a8 <.div>
2007a34: 92 10 23 e8 mov 0x3e8, %o1
2007a38: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007a3c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007a40: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007a44: 9a 10 00 1b mov %i3, %o5
2007a48: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007a4c: 92 10 00 1c mov %i4, %o1
2007a50: 9f c6 40 00 call %i1
2007a54: 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);
2007a58: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007a5c: 94 10 00 14 mov %l4, %o2
2007a60: 40 00 0f a7 call 200b8fc <_Timespec_Divide_by_integer>
2007a64: 90 10 00 1a mov %i2, %o0
(*print)( context,
2007a68: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007a6c: 40 00 4b 0f call 201a6a8 <.div>
2007a70: 92 10 23 e8 mov 0x3e8, %o1
2007a74: 96 10 00 08 mov %o0, %o3
2007a78: d0 07 bf cc ld [ %fp + -52 ], %o0
2007a7c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007a80: 40 00 4b 0a call 201a6a8 <.div>
2007a84: 92 10 23 e8 mov 0x3e8, %o1
2007a88: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007a8c: b6 10 00 08 mov %o0, %i3
2007a90: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007a94: 92 10 23 e8 mov 0x3e8, %o1
2007a98: 40 00 4b 04 call 201a6a8 <.div>
2007a9c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007aa0: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007aa4: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007aa8: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007aac: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007ab0: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007ab4: 90 10 00 18 mov %i0, %o0
2007ab8: 92 12 60 28 or %o1, 0x28, %o1
2007abc: 9f c6 40 00 call %i1
2007ac0: 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 ;
2007ac4: 10 bf ff a7 b 2007960 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007ac8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
02007ae8 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
2007ae8: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007aec: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007af0: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 201fe40 <_Thread_Dispatch_disable_level>
2007af4: 84 00 a0 01 inc %g2
2007af8: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
/*
* 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 ;
2007afc: 23 00 80 7f sethi %hi(0x201fc00), %l1
2007b00: a2 14 60 d4 or %l1, 0xd4, %l1 ! 201fcd4 <_Rate_monotonic_Information>
2007b04: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007b0c: 80 a4 00 01 cmp %l0, %g1
2007b10: 18 80 00 09 bgu 2007b34 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
2007b14: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
2007b18: 40 00 00 0a call 2007b40 <rtems_rate_monotonic_reset_statistics>
2007b1c: 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 ;
2007b20: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b24: 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 ;
2007b28: 80 a0 40 10 cmp %g1, %l0
2007b2c: 1a bf ff fb bcc 2007b18 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007b30: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007b34: 40 00 0c 49 call 200ac58 <_Thread_Enable_dispatch>
2007b38: 81 e8 00 00 restore
02015678 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015678: 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 )
201567c: 80 a6 60 00 cmp %i1, 0
2015680: 12 80 00 04 bne 2015690 <rtems_signal_send+0x18>
2015684: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015688: 81 c7 e0 08 ret
201568c: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015690: 90 10 00 18 mov %i0, %o0
2015694: 40 00 13 25 call 201a328 <_Thread_Get>
2015698: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201569c: c2 07 bf fc ld [ %fp + -4 ], %g1
20156a0: 80 a0 60 00 cmp %g1, 0
20156a4: 02 80 00 05 be 20156b8 <rtems_signal_send+0x40>
20156a8: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20156ac: 82 10 20 04 mov 4, %g1
}
20156b0: 81 c7 e0 08 ret
20156b4: 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 ];
20156b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20156bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20156c0: 80 a0 60 00 cmp %g1, 0
20156c4: 02 80 00 25 be 2015758 <rtems_signal_send+0xe0>
20156c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20156cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20156d0: 80 a0 60 00 cmp %g1, 0
20156d4: 02 80 00 15 be 2015728 <rtems_signal_send+0xb0>
20156d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20156dc: 7f ff e6 41 call 200efe0 <sparc_disable_interrupts>
20156e0: 01 00 00 00 nop
*signal_set |= signals;
20156e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20156e8: b2 10 40 19 or %g1, %i1, %i1
20156ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20156f0: 7f ff e6 40 call 200eff0 <sparc_enable_interrupts>
20156f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20156f8: 03 00 80 fb sethi %hi(0x203ec00), %g1
20156fc: 82 10 62 60 or %g1, 0x260, %g1 ! 203ee60 <_Per_CPU_Information>
2015700: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015704: 80 a0 a0 00 cmp %g2, 0
2015708: 02 80 00 0f be 2015744 <rtems_signal_send+0xcc>
201570c: 01 00 00 00 nop
2015710: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015714: 80 a4 40 02 cmp %l1, %g2
2015718: 12 80 00 0b bne 2015744 <rtems_signal_send+0xcc> <== NEVER TAKEN
201571c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015720: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015724: 30 80 00 08 b,a 2015744 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015728: 7f ff e6 2e call 200efe0 <sparc_disable_interrupts>
201572c: 01 00 00 00 nop
*signal_set |= signals;
2015730: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015734: b2 10 40 19 or %g1, %i1, %i1
2015738: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201573c: 7f ff e6 2d call 200eff0 <sparc_enable_interrupts>
2015740: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015744: 40 00 12 eb call 201a2f0 <_Thread_Enable_dispatch>
2015748: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201574c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015750: 81 c7 e0 08 ret
2015754: 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();
2015758: 40 00 12 e6 call 201a2f0 <_Thread_Enable_dispatch>
201575c: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015760: 10 bf ff ca b 2015688 <rtems_signal_send+0x10>
2015764: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
0200ee38 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200ee38: 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 )
200ee3c: 80 a6 a0 00 cmp %i2, 0
200ee40: 02 80 00 43 be 200ef4c <rtems_task_mode+0x114>
200ee44: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200ee48: 27 00 80 5c sethi %hi(0x2017000), %l3
200ee4c: a6 14 e3 98 or %l3, 0x398, %l3 ! 2017398 <_Per_CPU_Information>
200ee50: 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;
200ee54: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200ee58: 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;
200ee5c: 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 ];
200ee60: e2 04 21 58 ld [ %l0 + 0x158 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200ee64: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200ee68: 80 a0 60 00 cmp %g1, 0
200ee6c: 12 80 00 3a bne 200ef54 <rtems_task_mode+0x11c>
200ee70: 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;
200ee74: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200ee78: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200ee7c: 7f ff ed 96 call 200a4d4 <_CPU_ISR_Get_level>
200ee80: 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;
200ee84: a9 2d 20 0a sll %l4, 0xa, %l4
200ee88: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200ee8c: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200ee90: 80 8e 61 00 btst 0x100, %i1
200ee94: 02 80 00 06 be 200eeac <rtems_task_mode+0x74>
200ee98: 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;
200ee9c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200eea0: 80 a0 00 01 cmp %g0, %g1
200eea4: 82 60 3f ff subx %g0, -1, %g1
200eea8: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200eeac: 80 8e 62 00 btst 0x200, %i1
200eeb0: 02 80 00 0b be 200eedc <rtems_task_mode+0xa4>
200eeb4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200eeb8: 80 8e 22 00 btst 0x200, %i0
200eebc: 22 80 00 07 be,a 200eed8 <rtems_task_mode+0xa0>
200eec0: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200eec4: 03 00 80 5b sethi %hi(0x2016c00), %g1
200eec8: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 2016dc4 <_Thread_Ticks_per_timeslice>
200eecc: 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;
200eed0: 82 10 20 01 mov 1, %g1
200eed4: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200eed8: 80 8e 60 0f btst 0xf, %i1
200eedc: 12 80 00 3d bne 200efd0 <rtems_task_mode+0x198>
200eee0: 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 ) {
200eee4: 80 8e 64 00 btst 0x400, %i1
200eee8: 02 80 00 14 be 200ef38 <rtems_task_mode+0x100>
200eeec: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200eef0: 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;
200eef4: 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(
200eef8: 80 a0 00 18 cmp %g0, %i0
200eefc: 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 ) {
200ef00: 80 a0 80 01 cmp %g2, %g1
200ef04: 22 80 00 0e be,a 200ef3c <rtems_task_mode+0x104>
200ef08: 03 00 80 5b sethi %hi(0x2016c00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200ef0c: 7f ff cc 1c call 2001f7c <sparc_disable_interrupts>
200ef10: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200ef14: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200ef18: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200ef1c: 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;
200ef20: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200ef24: 7f ff cc 1a call 2001f8c <sparc_enable_interrupts>
200ef28: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200ef2c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200ef30: 80 a0 00 01 cmp %g0, %g1
200ef34: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200ef38: 03 00 80 5b sethi %hi(0x2016c00), %g1
200ef3c: c4 00 63 bc ld [ %g1 + 0x3bc ], %g2 ! 2016fbc <_System_state_Current>
200ef40: 80 a0 a0 03 cmp %g2, 3
200ef44: 02 80 00 11 be 200ef88 <rtems_task_mode+0x150>
200ef48: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200ef4c: 81 c7 e0 08 ret
200ef50: 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;
200ef54: 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;
200ef58: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200ef5c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200ef60: 7f ff ed 5d call 200a4d4 <_CPU_ISR_Get_level>
200ef64: 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;
200ef68: a9 2d 20 0a sll %l4, 0xa, %l4
200ef6c: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200ef70: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200ef74: 80 8e 61 00 btst 0x100, %i1
200ef78: 02 bf ff cd be 200eeac <rtems_task_mode+0x74>
200ef7c: 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;
200ef80: 10 bf ff c8 b 200eea0 <rtems_task_mode+0x68>
200ef84: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200ef88: 80 88 e0 ff btst 0xff, %g3
200ef8c: 12 80 00 0a bne 200efb4 <rtems_task_mode+0x17c>
200ef90: c4 04 e0 0c ld [ %l3 + 0xc ], %g2
200ef94: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3
200ef98: 80 a0 80 03 cmp %g2, %g3
200ef9c: 02 bf ff ec be 200ef4c <rtems_task_mode+0x114>
200efa0: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200efa4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200efa8: 80 a0 a0 00 cmp %g2, 0
200efac: 02 bf ff e8 be 200ef4c <rtems_task_mode+0x114> <== NEVER TAKEN
200efb0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200efb4: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200efb8: 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();
200efbc: 7f ff e7 4e call 2008cf4 <_Thread_Dispatch>
200efc0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200efc4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200efc8: 81 c7 e0 08 ret
200efcc: 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 );
200efd0: 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 ) );
200efd4: 7f ff cb ee call 2001f8c <sparc_enable_interrupts>
200efd8: 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 ) {
200efdc: 10 bf ff c3 b 200eee8 <rtems_task_mode+0xb0>
200efe0: 80 8e 64 00 btst 0x400, %i1
0200b37c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b37c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b380: 80 a6 60 00 cmp %i1, 0
200b384: 02 80 00 07 be 200b3a0 <rtems_task_set_priority+0x24>
200b388: 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 ) );
200b38c: 03 00 80 6b sethi %hi(0x201ac00), %g1
200b390: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 201acf4 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b394: 80 a6 40 01 cmp %i1, %g1
200b398: 18 80 00 1c bgu 200b408 <rtems_task_set_priority+0x8c>
200b39c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b3a0: 80 a6 a0 00 cmp %i2, 0
200b3a4: 02 80 00 19 be 200b408 <rtems_task_set_priority+0x8c>
200b3a8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b3ac: 40 00 09 ed call 200db60 <_Thread_Get>
200b3b0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b3b4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b3b8: 80 a0 60 00 cmp %g1, 0
200b3bc: 12 80 00 13 bne 200b408 <rtems_task_set_priority+0x8c>
200b3c0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b3c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b3c8: 80 a6 60 00 cmp %i1, 0
200b3cc: 02 80 00 0d be 200b400 <rtems_task_set_priority+0x84>
200b3d0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b3d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b3d8: 80 a0 60 00 cmp %g1, 0
200b3dc: 02 80 00 06 be 200b3f4 <rtems_task_set_priority+0x78>
200b3e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b3e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b3e8: 80 a6 40 01 cmp %i1, %g1
200b3ec: 1a 80 00 05 bcc 200b400 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b3f0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b3f4: 92 10 00 19 mov %i1, %o1
200b3f8: 40 00 08 8f call 200d634 <_Thread_Change_priority>
200b3fc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b400: 40 00 09 ca call 200db28 <_Thread_Enable_dispatch>
200b404: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b408: 81 c7 e0 08 ret
200b40c: 81 e8 00 00 restore
02007730 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2007730: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
2007734: 80 a6 60 00 cmp %i1, 0
2007738: 02 80 00 1e be 20077b0 <rtems_task_variable_delete+0x80>
200773c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2007740: 90 10 00 18 mov %i0, %o0
2007744: 40 00 09 75 call 2009d18 <_Thread_Get>
2007748: 92 07 bf fc add %fp, -4, %o1
switch (location) {
200774c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007750: 80 a0 60 00 cmp %g1, 0
2007754: 12 80 00 19 bne 20077b8 <rtems_task_variable_delete+0x88>
2007758: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
200775c: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007760: 80 a0 60 00 cmp %g1, 0
2007764: 02 80 00 10 be 20077a4 <rtems_task_variable_delete+0x74>
2007768: 01 00 00 00 nop
if (tvp->ptr == ptr) {
200776c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007770: 80 a0 80 19 cmp %g2, %i1
2007774: 32 80 00 09 bne,a 2007798 <rtems_task_variable_delete+0x68>
2007778: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
200777c: 10 80 00 19 b 20077e0 <rtems_task_variable_delete+0xb0>
2007780: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007784: 80 a0 80 19 cmp %g2, %i1
2007788: 22 80 00 0e be,a 20077c0 <rtems_task_variable_delete+0x90>
200778c: c4 02 40 00 ld [ %o1 ], %g2
2007790: 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;
2007794: 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) {
2007798: 80 a2 60 00 cmp %o1, 0
200779c: 32 bf ff fa bne,a 2007784 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
20077a0: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
20077a4: 40 00 09 4f call 2009ce0 <_Thread_Enable_dispatch>
20077a8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
20077ac: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20077b0: 81 c7 e0 08 ret
20077b4: 91 e8 00 01 restore %g0, %g1, %o0
20077b8: 81 c7 e0 08 ret
20077bc: 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;
20077c0: 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 );
20077c4: 40 00 00 2e call 200787c <_RTEMS_Tasks_Invoke_task_variable_dtor>
20077c8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20077cc: 40 00 09 45 call 2009ce0 <_Thread_Enable_dispatch>
20077d0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20077d4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20077d8: 81 c7 e0 08 ret
20077dc: 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;
20077e0: 92 10 00 01 mov %g1, %o1
20077e4: 10 bf ff f8 b 20077c4 <rtems_task_variable_delete+0x94>
20077e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
020077ec <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20077ec: 9d e3 bf 98 save %sp, -104, %sp
20077f0: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20077f4: 80 a6 60 00 cmp %i1, 0
20077f8: 02 80 00 1b be 2007864 <rtems_task_variable_get+0x78>
20077fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
2007800: 80 a6 a0 00 cmp %i2, 0
2007804: 02 80 00 1c be 2007874 <rtems_task_variable_get+0x88>
2007808: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
200780c: 40 00 09 43 call 2009d18 <_Thread_Get>
2007810: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007814: c2 07 bf fc ld [ %fp + -4 ], %g1
2007818: 80 a0 60 00 cmp %g1, 0
200781c: 12 80 00 12 bne 2007864 <rtems_task_variable_get+0x78>
2007820: 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;
2007824: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007828: 80 a0 60 00 cmp %g1, 0
200782c: 32 80 00 07 bne,a 2007848 <rtems_task_variable_get+0x5c>
2007830: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007834: 30 80 00 0e b,a 200786c <rtems_task_variable_get+0x80>
2007838: 80 a0 60 00 cmp %g1, 0
200783c: 02 80 00 0c be 200786c <rtems_task_variable_get+0x80> <== NEVER TAKEN
2007840: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007844: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007848: 80 a0 80 19 cmp %g2, %i1
200784c: 32 bf ff fb bne,a 2007838 <rtems_task_variable_get+0x4c>
2007850: 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;
2007854: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007858: 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();
200785c: 40 00 09 21 call 2009ce0 <_Thread_Enable_dispatch>
2007860: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007864: 81 c7 e0 08 ret
2007868: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
200786c: 40 00 09 1d call 2009ce0 <_Thread_Enable_dispatch>
2007870: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007874: 81 c7 e0 08 ret
2007878: 81 e8 00 00 restore
020160d4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20160d4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20160d8: 11 00 80 fc sethi %hi(0x203f000), %o0
20160dc: 92 10 00 18 mov %i0, %o1
20160e0: 90 12 22 94 or %o0, 0x294, %o0
20160e4: 40 00 0c c1 call 20193e8 <_Objects_Get>
20160e8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20160ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20160f0: 80 a0 60 00 cmp %g1, 0
20160f4: 22 80 00 04 be,a 2016104 <rtems_timer_cancel+0x30>
20160f8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20160fc: 81 c7 e0 08 ret
2016100: 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 ) )
2016104: 80 a0 60 04 cmp %g1, 4
2016108: 02 80 00 04 be 2016118 <rtems_timer_cancel+0x44> <== NEVER TAKEN
201610c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016110: 40 00 15 a1 call 201b794 <_Watchdog_Remove>
2016114: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016118: 40 00 10 76 call 201a2f0 <_Thread_Enable_dispatch>
201611c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016120: 81 c7 e0 08 ret
2016124: 81 e8 00 00 restore
020165ec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165ec: 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;
20165f0: 03 00 80 fc sethi %hi(0x203f000), %g1
20165f4: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 203f2d4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165f8: 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 )
20165fc: 80 a4 20 00 cmp %l0, 0
2016600: 02 80 00 10 be 2016640 <rtems_timer_server_fire_when+0x54>
2016604: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016608: 03 00 80 fa sethi %hi(0x203e800), %g1
201660c: c2 08 61 30 ldub [ %g1 + 0x130 ], %g1 ! 203e930 <_TOD_Is_set>
2016610: 80 a0 60 00 cmp %g1, 0
2016614: 02 80 00 0b be 2016640 <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
2016618: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201661c: 80 a6 a0 00 cmp %i2, 0
2016620: 02 80 00 08 be 2016640 <rtems_timer_server_fire_when+0x54>
2016624: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016628: 90 10 00 19 mov %i1, %o0
201662c: 7f ff f3 b3 call 20134f8 <_TOD_Validate>
2016630: b0 10 20 14 mov 0x14, %i0
2016634: 80 8a 20 ff btst 0xff, %o0
2016638: 12 80 00 04 bne 2016648 <rtems_timer_server_fire_when+0x5c>
201663c: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016640: 81 c7 e0 08 ret
2016644: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016648: 7f ff f3 76 call 2013420 <_TOD_To_seconds>
201664c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016650: 25 00 80 fa sethi %hi(0x203e800), %l2
2016654: c2 04 a1 ac ld [ %l2 + 0x1ac ], %g1 ! 203e9ac <_TOD_Now>
2016658: 80 a2 00 01 cmp %o0, %g1
201665c: 08 bf ff f9 bleu 2016640 <rtems_timer_server_fire_when+0x54>
2016660: b2 10 00 08 mov %o0, %i1
2016664: 92 10 00 11 mov %l1, %o1
2016668: 11 00 80 fc sethi %hi(0x203f000), %o0
201666c: 94 07 bf fc add %fp, -4, %o2
2016670: 40 00 0b 5e call 20193e8 <_Objects_Get>
2016674: 90 12 22 94 or %o0, 0x294, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016678: c2 07 bf fc ld [ %fp + -4 ], %g1
201667c: 80 a0 60 00 cmp %g1, 0
2016680: 12 80 00 16 bne 20166d8 <rtems_timer_server_fire_when+0xec>
2016684: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016688: 40 00 14 43 call 201b794 <_Watchdog_Remove>
201668c: 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();
2016690: c4 04 a1 ac ld [ %l2 + 0x1ac ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016694: c2 04 20 04 ld [ %l0 + 4 ], %g1
2016698: 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();
201669c: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20166a0: 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;
20166a4: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20166a8: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20166ac: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20166b0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20166b4: 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();
20166b8: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20166bc: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20166c0: 9f c0 40 00 call %g1
20166c4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20166c8: 40 00 0f 0a call 201a2f0 <_Thread_Enable_dispatch>
20166cc: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20166d0: 81 c7 e0 08 ret
20166d4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166d8: 81 c7 e0 08 ret
20166dc: 91 e8 20 04 restore %g0, 4, %o0
02006df0 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006df0: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006df4: 80 a6 20 04 cmp %i0, 4
2006df8: 08 80 00 08 bleu 2006e18 <sched_get_priority_max+0x28>
2006dfc: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006e00: 40 00 25 69 call 20103a4 <__errno>
2006e04: b0 10 3f ff mov -1, %i0
2006e08: 82 10 20 16 mov 0x16, %g1
2006e0c: c2 22 00 00 st %g1, [ %o0 ]
2006e10: 81 c7 e0 08 ret
2006e14: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2006e18: b1 28 40 18 sll %g1, %i0, %i0
2006e1c: 80 8e 20 17 btst 0x17, %i0
2006e20: 02 bf ff f8 be 2006e00 <sched_get_priority_max+0x10> <== NEVER TAKEN
2006e24: 03 00 80 77 sethi %hi(0x201dc00), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006e28: f0 08 62 f8 ldub [ %g1 + 0x2f8 ], %i0 ! 201def8 <rtems_maximum_priority>
}
2006e2c: 81 c7 e0 08 ret
2006e30: 91 ee 3f ff restore %i0, -1, %o0
02006e34 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006e34: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006e38: 80 a6 20 04 cmp %i0, 4
2006e3c: 08 80 00 09 bleu 2006e60 <sched_get_priority_min+0x2c>
2006e40: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006e44: 40 00 25 58 call 20103a4 <__errno>
2006e48: 01 00 00 00 nop
2006e4c: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2006e50: 84 10 20 16 mov 0x16, %g2
2006e54: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006e58: 81 c7 e0 08 ret
2006e5c: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2006e60: b1 28 80 18 sll %g2, %i0, %i0
2006e64: 80 8e 20 17 btst 0x17, %i0
2006e68: 02 bf ff f7 be 2006e44 <sched_get_priority_min+0x10> <== NEVER TAKEN
2006e6c: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006e70: 81 c7 e0 08 ret
2006e74: 91 e8 00 01 restore %g0, %g1, %o0
02006e78 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006e78: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006e7c: 80 a6 20 00 cmp %i0, 0
2006e80: 12 80 00 0a bne 2006ea8 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
2006e84: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
2006e88: 02 80 00 13 be 2006ed4 <sched_rr_get_interval+0x5c>
2006e8c: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006e90: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 201ea74 <_Thread_Ticks_per_timeslice>
2006e94: 92 10 00 19 mov %i1, %o1
2006e98: 40 00 0f 90 call 200acd8 <_Timespec_From_ticks>
2006e9c: b0 10 20 00 clr %i0
return 0;
}
2006ea0: 81 c7 e0 08 ret
2006ea4: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006ea8: 7f ff f1 28 call 2003348 <getpid>
2006eac: 01 00 00 00 nop
2006eb0: 80 a2 00 18 cmp %o0, %i0
2006eb4: 02 bf ff f5 be 2006e88 <sched_rr_get_interval+0x10>
2006eb8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006ebc: 40 00 25 3a call 20103a4 <__errno>
2006ec0: b0 10 3f ff mov -1, %i0
2006ec4: 82 10 20 03 mov 3, %g1
2006ec8: c2 22 00 00 st %g1, [ %o0 ]
2006ecc: 81 c7 e0 08 ret
2006ed0: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2006ed4: 40 00 25 34 call 20103a4 <__errno>
2006ed8: b0 10 3f ff mov -1, %i0
2006edc: 82 10 20 16 mov 0x16, %g1
2006ee0: c2 22 00 00 st %g1, [ %o0 ]
2006ee4: 81 c7 e0 08 ret
2006ee8: 81 e8 00 00 restore
0200970c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200970c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009710: 03 00 80 8e sethi %hi(0x2023800), %g1
2009714: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 2023b00 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009718: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200971c: 84 00 a0 01 inc %g2
2009720: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009724: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009728: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200972c: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009730: a2 8e 62 00 andcc %i1, 0x200, %l1
2009734: 12 80 00 25 bne 20097c8 <sem_open+0xbc>
2009738: 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 );
200973c: 90 10 00 18 mov %i0, %o0
2009740: 40 00 1c 29 call 20107e4 <_POSIX_Semaphore_Name_to_id>
2009744: 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 ) {
2009748: a4 92 20 00 orcc %o0, 0, %l2
200974c: 22 80 00 0e be,a 2009784 <sem_open+0x78>
2009750: 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) ) ) {
2009754: 80 a4 a0 02 cmp %l2, 2
2009758: 12 80 00 04 bne 2009768 <sem_open+0x5c> <== NEVER TAKEN
200975c: 80 a4 60 00 cmp %l1, 0
2009760: 12 80 00 1e bne 20097d8 <sem_open+0xcc>
2009764: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009768: 40 00 0c a3 call 200c9f4 <_Thread_Enable_dispatch>
200976c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009770: 40 00 28 c1 call 2013a74 <__errno>
2009774: 01 00 00 00 nop
2009778: e4 22 00 00 st %l2, [ %o0 ]
200977c: 81 c7 e0 08 ret
2009780: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009784: 80 a6 6a 00 cmp %i1, 0xa00
2009788: 02 80 00 20 be 2009808 <sem_open+0xfc>
200978c: d2 07 bf f8 ld [ %fp + -8 ], %o1
2009790: 94 07 bf f0 add %fp, -16, %o2
2009794: 11 00 80 8f sethi %hi(0x2023c00), %o0
2009798: 40 00 08 e3 call 200bb24 <_Objects_Get>
200979c: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 2023dc0 <_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;
20097a0: 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 );
20097a4: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20097a8: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20097ac: 40 00 0c 92 call 200c9f4 <_Thread_Enable_dispatch>
20097b0: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20097b4: 40 00 0c 90 call 200c9f4 <_Thread_Enable_dispatch>
20097b8: 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;
20097bc: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
20097c0: 81 c7 e0 08 ret
20097c4: 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 );
20097c8: 82 07 a0 54 add %fp, 0x54, %g1
20097cc: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20097d0: 10 bf ff db b 200973c <sem_open+0x30>
20097d4: 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(
20097d8: 92 10 20 00 clr %o1
20097dc: 96 07 bf f4 add %fp, -12, %o3
20097e0: 40 00 1b a5 call 2010674 <_POSIX_Semaphore_Create_support>
20097e4: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20097e8: 40 00 0c 83 call 200c9f4 <_Thread_Enable_dispatch>
20097ec: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
20097f0: 80 a4 3f ff cmp %l0, -1
20097f4: 02 bf ff e2 be 200977c <sem_open+0x70>
20097f8: 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;
20097fc: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009800: 81 c7 e0 08 ret
2009804: 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();
2009808: 40 00 0c 7b call 200c9f4 <_Thread_Enable_dispatch>
200980c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009810: 40 00 28 99 call 2013a74 <__errno>
2009814: 01 00 00 00 nop
2009818: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200981c: c2 22 00 00 st %g1, [ %o0 ]
2009820: 81 c7 e0 08 ret
2009824: 81 e8 00 00 restore
02009884 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009884: 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 );
2009888: 90 10 00 19 mov %i1, %o0
200988c: 40 00 18 bf call 200fb88 <_POSIX_Absolute_timeout_to_ticks>
2009890: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009894: 80 a2 20 03 cmp %o0, 3
2009898: 02 80 00 07 be 20098b4 <sem_timedwait+0x30> <== ALWAYS TAKEN
200989c: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
20098a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
20098a4: 40 00 1b f2 call 201086c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
20098a8: 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;
}
20098ac: 81 c7 e0 08 ret <== NOT EXECUTED
20098b0: 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 );
20098b4: 90 10 00 18 mov %i0, %o0
20098b8: 40 00 1b ed call 201086c <_POSIX_Semaphore_Wait_support>
20098bc: 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;
}
20098c0: 81 c7 e0 08 ret
20098c4: 91 e8 00 08 restore %g0, %o0, %o0
02006d6c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006d6c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006d70: 80 a6 a0 00 cmp %i2, 0
2006d74: 02 80 00 0d be 2006da8 <sigaction+0x3c>
2006d78: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006d7c: 05 00 80 80 sethi %hi(0x2020000), %g2
2006d80: 83 2e 20 04 sll %i0, 4, %g1
2006d84: 84 10 a1 30 or %g2, 0x130, %g2
2006d88: 82 20 40 03 sub %g1, %g3, %g1
2006d8c: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006d90: 82 00 80 01 add %g2, %g1, %g1
2006d94: c6 26 80 00 st %g3, [ %i2 ]
2006d98: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006d9c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006da0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006da4: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006da8: 80 a6 20 00 cmp %i0, 0
2006dac: 02 80 00 33 be 2006e78 <sigaction+0x10c>
2006db0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006db4: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006db8: 80 a0 60 1f cmp %g1, 0x1f
2006dbc: 18 80 00 2f bgu 2006e78 <sigaction+0x10c>
2006dc0: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006dc4: 02 80 00 2d be 2006e78 <sigaction+0x10c>
2006dc8: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006dcc: 02 80 00 1a be 2006e34 <sigaction+0xc8> <== NEVER TAKEN
2006dd0: 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 );
2006dd4: 7f ff ed f4 call 20025a4 <sparc_disable_interrupts>
2006dd8: 01 00 00 00 nop
2006ddc: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2006de0: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006de4: 80 a0 60 00 cmp %g1, 0
2006de8: 02 80 00 15 be 2006e3c <sigaction+0xd0>
2006dec: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2006df0: 40 00 19 ad call 200d4a4 <_POSIX_signals_Clear_process_signals>
2006df4: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006df8: c4 06 40 00 ld [ %i1 ], %g2
2006dfc: 87 2e 20 02 sll %i0, 2, %g3
2006e00: 03 00 80 80 sethi %hi(0x2020000), %g1
2006e04: b1 2e 20 04 sll %i0, 4, %i0
2006e08: 82 10 61 30 or %g1, 0x130, %g1
2006e0c: b0 26 00 03 sub %i0, %g3, %i0
2006e10: c4 20 40 18 st %g2, [ %g1 + %i0 ]
2006e14: c4 06 60 04 ld [ %i1 + 4 ], %g2
2006e18: b0 00 40 18 add %g1, %i0, %i0
2006e1c: c4 26 20 04 st %g2, [ %i0 + 4 ]
2006e20: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006e24: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2006e28: 7f ff ed e3 call 20025b4 <sparc_enable_interrupts>
2006e2c: 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;
2006e30: 82 10 20 00 clr %g1
}
2006e34: 81 c7 e0 08 ret
2006e38: 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 ];
2006e3c: b1 2e 20 04 sll %i0, 4, %i0
2006e40: b0 26 00 01 sub %i0, %g1, %i0
2006e44: 03 00 80 78 sethi %hi(0x201e000), %g1
2006e48: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 201e3e8 <_POSIX_signals_Default_vectors>
2006e4c: c8 00 40 18 ld [ %g1 + %i0 ], %g4
2006e50: 82 00 40 18 add %g1, %i0, %g1
2006e54: c6 00 60 04 ld [ %g1 + 4 ], %g3
2006e58: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006e5c: 03 00 80 80 sethi %hi(0x2020000), %g1
2006e60: 82 10 61 30 or %g1, 0x130, %g1 ! 2020130 <_POSIX_signals_Vectors>
2006e64: c8 20 40 18 st %g4, [ %g1 + %i0 ]
2006e68: b0 00 40 18 add %g1, %i0, %i0
2006e6c: c6 26 20 04 st %g3, [ %i0 + 4 ]
2006e70: 10 bf ff ee b 2006e28 <sigaction+0xbc>
2006e74: 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 );
2006e78: 40 00 26 76 call 2010850 <__errno>
2006e7c: 01 00 00 00 nop
2006e80: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2006e84: 82 10 3f ff mov -1, %g1
2006e88: 10 bf ff eb b 2006e34 <sigaction+0xc8>
2006e8c: c4 22 00 00 st %g2, [ %o0 ]
02007258 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007258: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
200725c: a0 96 20 00 orcc %i0, 0, %l0
2007260: 02 80 00 83 be 200746c <sigtimedwait+0x214>
2007264: 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 ) {
2007268: 02 80 00 5b be 20073d4 <sigtimedwait+0x17c>
200726c: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
2007270: 40 00 0f ba call 200b158 <_Timespec_Is_valid>
2007274: 90 10 00 1a mov %i2, %o0
2007278: 80 8a 20 ff btst 0xff, %o0
200727c: 02 80 00 7c be 200746c <sigtimedwait+0x214>
2007280: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007284: 40 00 0f dc call 200b1f4 <_Timespec_To_ticks>
2007288: 90 10 00 1a mov %i2, %o0
if ( !interval )
200728c: b4 92 20 00 orcc %o0, 0, %i2
2007290: 02 80 00 77 be 200746c <sigtimedwait+0x214> <== NEVER TAKEN
2007294: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007298: 02 80 00 52 be 20073e0 <sigtimedwait+0x188> <== NEVER TAKEN
200729c: 23 00 80 82 sethi %hi(0x2020800), %l1
the_thread = _Thread_Executing;
20072a0: 23 00 80 82 sethi %hi(0x2020800), %l1
20072a4: a2 14 61 48 or %l1, 0x148, %l1 ! 2020948 <_Per_CPU_Information>
20072a8: f0 04 60 0c ld [ %l1 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20072ac: 7f ff ed 98 call 200290c <sparc_disable_interrupts>
20072b0: e6 06 21 5c ld [ %i0 + 0x15c ], %l3
20072b4: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20072b8: c2 04 00 00 ld [ %l0 ], %g1
20072bc: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
20072c0: 80 88 40 02 btst %g1, %g2
20072c4: 12 80 00 52 bne 200740c <sigtimedwait+0x1b4>
20072c8: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
20072cc: 05 00 80 82 sethi %hi(0x2020800), %g2
20072d0: c4 00 a3 94 ld [ %g2 + 0x394 ], %g2 ! 2020b94 <_POSIX_signals_Pending>
20072d4: 80 88 40 02 btst %g1, %g2
20072d8: 12 80 00 2e bne 2007390 <sigtimedwait+0x138>
20072dc: 03 00 80 81 sethi %hi(0x2020400), %g1
20072e0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 2020410 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
20072e4: 86 10 3f ff mov -1, %g3
20072e8: c6 26 40 00 st %g3, [ %i1 ]
20072ec: 84 00 a0 01 inc %g2
20072f0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
20072f4: 82 10 20 04 mov 4, %g1
20072f8: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
20072fc: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2007300: 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;
2007304: 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;
2007308: a4 10 20 01 mov 1, %l2
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
200730c: 29 00 80 82 sethi %hi(0x2020800), %l4
2007310: a8 15 23 2c or %l4, 0x32c, %l4 ! 2020b2c <_POSIX_signals_Wait_queue>
2007314: e8 26 20 44 st %l4, [ %i0 + 0x44 ]
2007318: 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 );
200731c: 7f ff ed 80 call 200291c <sparc_enable_interrupts>
2007320: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2007324: 90 10 00 14 mov %l4, %o0
2007328: 92 10 00 1a mov %i2, %o1
200732c: 15 00 80 2b sethi %hi(0x200ac00), %o2
2007330: 40 00 0d b8 call 200aa10 <_Thread_queue_Enqueue_with_handler>
2007334: 94 12 a2 00 or %o2, 0x200, %o2 ! 200ae00 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2007338: 40 00 0c 5f call 200a4b4 <_Thread_Enable_dispatch>
200733c: 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 );
2007340: d2 06 40 00 ld [ %i1 ], %o1
2007344: 90 10 00 13 mov %l3, %o0
2007348: 94 10 00 19 mov %i1, %o2
200734c: 96 10 20 00 clr %o3
2007350: 40 00 1a 6d call 200dd04 <_POSIX_signals_Clear_signals>
2007354: 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)
2007358: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200735c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007360: 80 a0 60 04 cmp %g1, 4
2007364: 12 80 00 3b bne 2007450 <sigtimedwait+0x1f8>
2007368: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
200736c: f0 06 40 00 ld [ %i1 ], %i0
2007370: c2 04 00 00 ld [ %l0 ], %g1
2007374: 84 06 3f ff add %i0, -1, %g2
2007378: a5 2c 80 02 sll %l2, %g2, %l2
200737c: 80 8c 80 01 btst %l2, %g1
2007380: 02 80 00 34 be 2007450 <sigtimedwait+0x1f8>
2007384: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
2007388: 81 c7 e0 08 ret
200738c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007390: 7f ff ff 9a call 20071f8 <_POSIX_signals_Get_lowest>
2007394: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007398: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
200739c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
20073a0: 96 10 20 01 mov 1, %o3
20073a4: 90 10 00 13 mov %l3, %o0
20073a8: 92 10 00 18 mov %i0, %o1
20073ac: 40 00 1a 56 call 200dd04 <_POSIX_signals_Clear_signals>
20073b0: 98 10 20 00 clr %o4
_ISR_Enable( level );
20073b4: 7f ff ed 5a call 200291c <sparc_enable_interrupts>
20073b8: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20073bc: 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;
20073c0: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
20073c4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
20073c8: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
20073cc: 81 c7 e0 08 ret
20073d0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20073d4: 12 bf ff b3 bne 20072a0 <sigtimedwait+0x48>
20073d8: b4 10 20 00 clr %i2
the_thread = _Thread_Executing;
20073dc: 23 00 80 82 sethi %hi(0x2020800), %l1
20073e0: a2 14 61 48 or %l1, 0x148, %l1 ! 2020948 <_Per_CPU_Information>
20073e4: f0 04 60 0c ld [ %l1 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20073e8: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20073ec: 7f ff ed 48 call 200290c <sparc_disable_interrupts>
20073f0: e6 06 21 5c ld [ %i0 + 0x15c ], %l3
20073f4: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20073f8: c2 04 00 00 ld [ %l0 ], %g1
20073fc: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
2007400: 80 88 40 02 btst %g1, %g2
2007404: 22 bf ff b3 be,a 20072d0 <sigtimedwait+0x78>
2007408: 05 00 80 82 sethi %hi(0x2020800), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
200740c: 7f ff ff 7b call 20071f8 <_POSIX_signals_Get_lowest>
2007410: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
2007414: 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 );
2007418: 92 10 00 08 mov %o0, %o1
200741c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2007420: 96 10 20 00 clr %o3
2007424: 90 10 00 13 mov %l3, %o0
2007428: 40 00 1a 37 call 200dd04 <_POSIX_signals_Clear_signals>
200742c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007430: 7f ff ed 3b call 200291c <sparc_enable_interrupts>
2007434: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
2007438: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
200743c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007440: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007444: f0 06 40 00 ld [ %i1 ], %i0
2007448: 81 c7 e0 08 ret
200744c: 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;
2007450: 40 00 26 e4 call 2010fe0 <__errno>
2007454: b0 10 3f ff mov -1, %i0
2007458: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200745c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007460: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007464: 81 c7 e0 08 ret
2007468: 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 );
200746c: 40 00 26 dd call 2010fe0 <__errno>
2007470: b0 10 3f ff mov -1, %i0
2007474: 82 10 20 16 mov 0x16, %g1
2007478: c2 22 00 00 st %g1, [ %o0 ]
200747c: 81 c7 e0 08 ret
2007480: 81 e8 00 00 restore
020091d0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20091d0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20091d4: 92 10 20 00 clr %o1
20091d8: 90 10 00 18 mov %i0, %o0
20091dc: 7f ff ff 6d call 2008f90 <sigtimedwait>
20091e0: 94 10 20 00 clr %o2
if ( status != -1 ) {
20091e4: 80 a2 3f ff cmp %o0, -1
20091e8: 02 80 00 07 be 2009204 <sigwait+0x34>
20091ec: 80 a6 60 00 cmp %i1, 0
if ( sig )
20091f0: 02 80 00 03 be 20091fc <sigwait+0x2c> <== NEVER TAKEN
20091f4: b0 10 20 00 clr %i0
*sig = status;
20091f8: d0 26 40 00 st %o0, [ %i1 ]
20091fc: 81 c7 e0 08 ret
2009200: 81 e8 00 00 restore
return 0;
}
return errno;
2009204: 40 00 25 c4 call 2012914 <__errno>
2009208: 01 00 00 00 nop
200920c: f0 02 00 00 ld [ %o0 ], %i0
}
2009210: 81 c7 e0 08 ret
2009214: 81 e8 00 00 restore
02005ffc <sysconf>:
*/
long sysconf(
int name
)
{
2005ffc: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2006000: 80 a6 20 02 cmp %i0, 2
2006004: 02 80 00 0e be 200603c <sysconf+0x40>
2006008: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
200600c: 02 80 00 14 be 200605c <sysconf+0x60>
2006010: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2006014: 02 80 00 08 be 2006034 <sysconf+0x38>
2006018: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
200601c: 80 a6 20 08 cmp %i0, 8
2006020: 02 80 00 05 be 2006034 <sysconf+0x38>
2006024: 82 00 6c 00 add %g1, 0xc00, %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2006028: 80 a6 22 03 cmp %i0, 0x203
200602c: 12 80 00 10 bne 200606c <sysconf+0x70> <== ALWAYS TAKEN
2006030: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006034: 81 c7 e0 08 ret
2006038: 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());
200603c: 03 00 80 5d sethi %hi(0x2017400), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
2006040: d2 00 61 e8 ld [ %g1 + 0x1e8 ], %o1 ! 20175e8 <Configuration+0xc>
2006044: 11 00 03 d0 sethi %hi(0xf4000), %o0
2006048: 40 00 36 48 call 2013968 <.udiv>
200604c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006050: 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 );
}
2006054: 81 c7 e0 08 ret
2006058: 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;
200605c: 03 00 80 5d sethi %hi(0x2017400), %g1
2006060: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20174d4 <rtems_libio_number_iops>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006064: 81 c7 e0 08 ret
2006068: 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 );
200606c: 40 00 26 a3 call 200faf8 <__errno>
2006070: 01 00 00 00 nop
2006074: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2006078: 82 10 3f ff mov -1, %g1
200607c: 10 bf ff ee b 2006034 <sysconf+0x38>
2006080: c4 22 00 00 st %g2, [ %o0 ]
020063a4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20063a4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20063a8: 80 a6 20 01 cmp %i0, 1
20063ac: 12 80 00 3d bne 20064a0 <timer_create+0xfc>
20063b0: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20063b4: 02 80 00 3b be 20064a0 <timer_create+0xfc>
20063b8: 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) {
20063bc: 02 80 00 0e be 20063f4 <timer_create+0x50>
20063c0: 03 00 80 7a sethi %hi(0x201e800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20063c4: c2 06 40 00 ld [ %i1 ], %g1
20063c8: 82 00 7f ff add %g1, -1, %g1
20063cc: 80 a0 60 01 cmp %g1, 1
20063d0: 18 80 00 34 bgu 20064a0 <timer_create+0xfc> <== NEVER TAKEN
20063d4: 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 )
20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20063dc: 80 a0 60 00 cmp %g1, 0
20063e0: 02 80 00 30 be 20064a0 <timer_create+0xfc> <== NEVER TAKEN
20063e4: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20063e8: 80 a0 60 1f cmp %g1, 0x1f
20063ec: 18 80 00 2d bgu 20064a0 <timer_create+0xfc> <== NEVER TAKEN
20063f0: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20063f4: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201e9d0 <_Thread_Dispatch_disable_level>
20063f8: 84 00 a0 01 inc %g2
20063fc: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
* 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 );
2006400: 21 00 80 7b sethi %hi(0x201ec00), %l0
2006404: 40 00 08 6a call 20085ac <_Objects_Allocate>
2006408: 90 14 20 d0 or %l0, 0xd0, %o0 ! 201ecd0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
200640c: 80 a2 20 00 cmp %o0, 0
2006410: 02 80 00 2a be 20064b8 <timer_create+0x114>
2006414: 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;
2006418: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
200641c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006420: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201ef14 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006424: 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;
2006428: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
200642c: 02 80 00 08 be 200644c <timer_create+0xa8>
2006430: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006434: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
2006438: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
200643c: 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;
2006440: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006444: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006448: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200644c: 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;
}
2006450: a0 14 20 d0 or %l0, 0xd0, %l0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006454: 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;
2006458: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200645c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006460: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006464: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006468: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200646c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006470: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006474: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006478: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200647c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006480: 85 28 a0 02 sll %g2, 2, %g2
2006484: 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;
2006488: 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;
200648c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006490: 40 00 0d 2f call 200994c <_Thread_Enable_dispatch>
2006494: b0 10 20 00 clr %i0
return 0;
}
2006498: 81 c7 e0 08 ret
200649c: 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 );
20064a0: 40 00 27 a8 call 2010340 <__errno>
20064a4: b0 10 3f ff mov -1, %i0
20064a8: 82 10 20 16 mov 0x16, %g1
20064ac: c2 22 00 00 st %g1, [ %o0 ]
20064b0: 81 c7 e0 08 ret
20064b4: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
20064b8: 40 00 0d 25 call 200994c <_Thread_Enable_dispatch>
20064bc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
20064c0: 40 00 27 a0 call 2010340 <__errno>
20064c4: 01 00 00 00 nop
20064c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20064cc: c2 22 00 00 st %g1, [ %o0 ]
20064d0: 81 c7 e0 08 ret
20064d4: 81 e8 00 00 restore
020064d8 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20064d8: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20064dc: 80 a6 a0 00 cmp %i2, 0
20064e0: 02 80 00 8a be 2006708 <timer_settime+0x230> <== NEVER TAKEN
20064e4: 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) ) ) {
20064e8: 40 00 10 54 call 200a638 <_Timespec_Is_valid>
20064ec: 90 06 a0 08 add %i2, 8, %o0
20064f0: 80 8a 20 ff btst 0xff, %o0
20064f4: 02 80 00 85 be 2006708 <timer_settime+0x230>
20064f8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20064fc: 40 00 10 4f call 200a638 <_Timespec_Is_valid>
2006500: 90 10 00 1a mov %i2, %o0
2006504: 80 8a 20 ff btst 0xff, %o0
2006508: 02 80 00 80 be 2006708 <timer_settime+0x230> <== NEVER TAKEN
200650c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006510: 12 80 00 7c bne 2006700 <timer_settime+0x228>
2006514: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006518: c8 06 80 00 ld [ %i2 ], %g4
200651c: c6 06 a0 04 ld [ %i2 + 4 ], %g3
2006520: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2006524: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006528: c8 27 bf e4 st %g4, [ %fp + -28 ]
200652c: c6 27 bf e8 st %g3, [ %fp + -24 ]
2006530: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006534: 80 a6 60 04 cmp %i1, 4
2006538: 02 80 00 3b be 2006624 <timer_settime+0x14c>
200653c: 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 );
2006540: 92 10 00 18 mov %i0, %o1
2006544: 11 00 80 7b sethi %hi(0x201ec00), %o0
2006548: 94 07 bf fc add %fp, -4, %o2
200654c: 40 00 09 6a call 2008af4 <_Objects_Get>
2006550: 90 12 20 d0 or %o0, 0xd0, %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 ) {
2006554: c2 07 bf fc ld [ %fp + -4 ], %g1
2006558: 80 a0 60 00 cmp %g1, 0
200655c: 12 80 00 48 bne 200667c <timer_settime+0x1a4> <== NEVER TAKEN
2006560: 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 ) {
2006564: c2 07 bf ec ld [ %fp + -20 ], %g1
2006568: 80 a0 60 00 cmp %g1, 0
200656c: 12 80 00 05 bne 2006580 <timer_settime+0xa8>
2006570: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006574: 80 a0 60 00 cmp %g1, 0
2006578: 02 80 00 47 be 2006694 <timer_settime+0x1bc>
200657c: 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 );
2006580: 40 00 10 55 call 200a6d4 <_Timespec_To_ticks>
2006584: 90 10 00 1a mov %i2, %o0
2006588: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200658c: 40 00 10 52 call 200a6d4 <_Timespec_To_ticks>
2006590: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006594: 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 );
2006598: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
200659c: 98 10 00 10 mov %l0, %o4
20065a0: 90 04 20 10 add %l0, 0x10, %o0
20065a4: 17 00 80 19 sethi %hi(0x2006400), %o3
20065a8: 40 00 1b d8 call 200d508 <_POSIX_Timer_Insert_helper>
20065ac: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20065b0: 80 8a 20 ff btst 0xff, %o0
20065b4: 02 80 00 18 be 2006614 <timer_settime+0x13c>
20065b8: 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 )
20065bc: 02 80 00 0b be 20065e8 <timer_settime+0x110>
20065c0: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
20065c4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
20065c8: c2 26 c0 00 st %g1, [ %i3 ]
20065cc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
20065d0: c2 26 e0 04 st %g1, [ %i3 + 4 ]
20065d4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20065d8: c2 26 e0 08 st %g1, [ %i3 + 8 ]
20065dc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
20065e0: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
20065e4: 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 );
20065e8: 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;
20065ec: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
20065f0: c2 07 bf e8 ld [ %fp + -24 ], %g1
20065f4: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
20065f8: c2 07 bf ec ld [ %fp + -20 ], %g1
20065fc: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006600: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006604: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006608: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
200660c: 40 00 06 64 call 2007f9c <_TOD_Get>
2006610: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
2006614: 40 00 0c ce call 200994c <_Thread_Enable_dispatch>
2006618: b0 10 20 00 clr %i0
return 0;
200661c: 81 c7 e0 08 ret
2006620: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
2006624: a0 07 bf f4 add %fp, -12, %l0
2006628: 40 00 06 5d call 2007f9c <_TOD_Get>
200662c: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006630: b2 07 bf ec add %fp, -20, %i1
2006634: 90 10 00 10 mov %l0, %o0
2006638: 40 00 0f ee call 200a5f0 <_Timespec_Greater_than>
200663c: 92 10 00 19 mov %i1, %o1
2006640: 80 8a 20 ff btst 0xff, %o0
2006644: 12 80 00 31 bne 2006708 <timer_settime+0x230>
2006648: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
200664c: 92 10 00 19 mov %i1, %o1
2006650: 40 00 10 0b call 200a67c <_Timespec_Subtract>
2006654: 94 10 00 19 mov %i1, %o2
2006658: 92 10 00 18 mov %i0, %o1
200665c: 11 00 80 7b sethi %hi(0x201ec00), %o0
2006660: 94 07 bf fc add %fp, -4, %o2
2006664: 40 00 09 24 call 2008af4 <_Objects_Get>
2006668: 90 12 20 d0 or %o0, 0xd0, %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 ) {
200666c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006670: 80 a0 60 00 cmp %g1, 0
2006674: 02 bf ff bc be 2006564 <timer_settime+0x8c>
2006678: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200667c: 40 00 27 31 call 2010340 <__errno>
2006680: b0 10 3f ff mov -1, %i0
2006684: 82 10 20 16 mov 0x16, %g1
2006688: c2 22 00 00 st %g1, [ %o0 ]
}
200668c: 81 c7 e0 08 ret
2006690: 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 );
2006694: 40 00 11 59 call 200abf8 <_Watchdog_Remove>
2006698: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200669c: 80 a6 e0 00 cmp %i3, 0
20066a0: 02 80 00 0b be 20066cc <timer_settime+0x1f4>
20066a4: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
20066a8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
20066ac: c2 26 c0 00 st %g1, [ %i3 ]
20066b0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
20066b4: c2 26 e0 04 st %g1, [ %i3 + 4 ]
20066b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20066bc: c2 26 e0 08 st %g1, [ %i3 + 8 ]
20066c0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
20066c4: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
20066c8: 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;
20066cc: 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;
20066d0: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
20066d4: c2 07 bf e8 ld [ %fp + -24 ], %g1
20066d8: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
20066dc: c2 07 bf ec ld [ %fp + -20 ], %g1
20066e0: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
20066e4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20066e8: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20066ec: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
20066f0: 40 00 0c 97 call 200994c <_Thread_Enable_dispatch>
20066f4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
return 0;
20066f8: 81 c7 e0 08 ret
20066fc: 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 ) {
2006700: 22 bf ff 87 be,a 200651c <timer_settime+0x44>
2006704: 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 );
2006708: 40 00 27 0e call 2010340 <__errno>
200670c: b0 10 3f ff mov -1, %i0
2006710: 82 10 20 16 mov 0x16, %g1
2006714: c2 22 00 00 st %g1, [ %o0 ]
2006718: 81 c7 e0 08 ret
200671c: 81 e8 00 00 restore
020062e8 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
20062e8: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20062ec: 21 00 80 66 sethi %hi(0x2019800), %l0
20062f0: a0 14 22 48 or %l0, 0x248, %l0 ! 2019a48 <_POSIX_signals_Ualarm_timer>
20062f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20062f8: 80 a0 60 00 cmp %g1, 0
20062fc: 02 80 00 25 be 2006390 <ualarm+0xa8>
2006300: 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 );
2006304: 40 00 11 0f call 200a740 <_Watchdog_Remove>
2006308: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
200630c: 90 02 3f fe add %o0, -2, %o0
2006310: 80 a2 20 01 cmp %o0, 1
2006314: 08 80 00 27 bleu 20063b0 <ualarm+0xc8> <== ALWAYS TAKEN
2006318: 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 ) {
200631c: 80 a4 60 00 cmp %l1, 0
2006320: 02 80 00 1a be 2006388 <ualarm+0xa0>
2006324: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006328: 90 10 00 11 mov %l1, %o0
200632c: 40 00 3a af call 2014de8 <.udiv>
2006330: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006334: 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;
2006338: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200633c: 40 00 3b 57 call 2015098 <.urem>
2006340: 90 10 00 11 mov %l1, %o0
2006344: 87 2a 20 07 sll %o0, 7, %g3
2006348: 82 10 00 08 mov %o0, %g1
200634c: 85 2a 20 02 sll %o0, 2, %g2
2006350: 84 20 c0 02 sub %g3, %g2, %g2
2006354: 82 00 80 01 add %g2, %g1, %g1
2006358: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
200635c: 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;
2006360: c2 27 bf fc st %g1, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006364: 40 00 0f 7e call 200a15c <_Timespec_To_ticks>
2006368: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200636c: 40 00 0f 7c call 200a15c <_Timespec_To_ticks>
2006370: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006374: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006378: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200637c: 11 00 80 64 sethi %hi(0x2019000), %o0
2006380: 40 00 10 85 call 200a594 <_Watchdog_Insert>
2006384: 90 12 22 04 or %o0, 0x204, %o0 ! 2019204 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006388: 81 c7 e0 08 ret
200638c: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006390: 03 00 80 18 sethi %hi(0x2006000), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006394: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
2006398: 82 10 62 b8 or %g1, 0x2b8, %g1
the_watchdog->id = id;
200639c: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20063a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20063a4: c0 24 20 24 clr [ %l0 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
20063a8: 10 bf ff dd b 200631c <ualarm+0x34>
20063ac: 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);
20063b0: c4 04 20 0c ld [ %l0 + 0xc ], %g2
20063b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20063b8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20063bc: 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);
20063c0: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20063c4: 40 00 0f 3b call 200a0b0 <_Timespec_From_ticks>
20063c8: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20063d0: 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;
20063d4: 85 28 60 03 sll %g1, 3, %g2
20063d8: 87 28 60 08 sll %g1, 8, %g3
20063dc: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
20063e0: 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;
20063e4: b1 28 a0 06 sll %g2, 6, %i0
20063e8: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20063ec: 40 00 3a 81 call 2014df0 <.div>
20063f0: 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;
20063f4: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20063f8: 10 bf ff c9 b 200631c <ualarm+0x34>
20063fc: b0 02 00 18 add %o0, %i0, %i0