00047064 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
47064: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47068: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 4706e: 5280 addql #1,%d0 47070: 206e 0008 moveal %fp@(8),%a0 47074: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
4707a: 42a7 clrl %sp@- 4707c: 2f28 0008 movel %a0@(8),%sp@- 47080: 4868 0010 pea %a0@(16) 47084: 4eb9 0004 736c jsr 4736c <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4708a: 4fef 000c lea %sp@(12),%sp
}
4708e: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
47090: 4ef9 0004 88ae jmp 488ae <_Thread_Enable_dispatch>
...
00046f3e <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
46f3e: 4e56 0000 linkw %fp,#0 46f42: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
46f44: 2479 0005 fc5e moveal 5fc5e <_API_extensions_List>,%a2 46f4a: b5fc 0005 fc62 cmpal #392290,%a2
46f50: 6710 beqs 46f62 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN
* 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)();
46f52: 206a 0008 moveal %a2@(8),%a0 46f56: 4e90 jsr %a0@
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
46f58: 2452 moveal %a2@,%a2
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
46f5a: b5fc 0005 fc62 cmpal #392290,%a2
46f60: 66f0 bnes 46f52 <_API_extensions_Run_postdriver+0x14>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
46f62: 246e fffc moveal %fp@(-4),%a2
46f66: 4e5e unlk %fp <== NOT EXECUTED
00046f6a <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
46f6a: 4e56 0000 linkw %fp,#0 46f6e: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
46f70: 2479 0005 fc5e moveal 5fc5e <_API_extensions_List>,%a2 46f76: b5fc 0005 fc62 cmpal #392290,%a2
46f7c: 6718 beqs 46f96 <_API_extensions_Run_postswitch+0x2c><== NEVER TAKEN
!_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 );
46f7e: 2f39 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%sp@- 46f84: 206a 000c moveal %a2@(12),%a0 46f88: 4e90 jsr %a0@
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
46f8a: 2452 moveal %a2@,%a2
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
46f8c: 588f addql #4,%sp 46f8e: b5fc 0005 fc62 cmpal #392290,%a2
46f94: 66e8 bnes 46f7e <_API_extensions_Run_postswitch+0x14>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
46f96: 246e fffc moveal %fp@(-4),%a2 46f9a: 4e5e unlk %fp
...
00049560 <_CORE_RWLock_Obtain_for_reading>:
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
49560: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
49566: 4e56 ffe8 linkw %fp,#-24 4956a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4956e: 246e 0008 moveal %fp@(8),%a2 49572: 2a2e 000c movel %fp@(12),%d5 49576: 282e 0014 movel %fp@(20),%d4 4957a: 162e 0013 moveb %fp@(19),%d3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
4957e: 2679 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a3
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
49584: 40c2 movew %sr,%d2 49586: 8082 orl %d2,%d0 49588: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
4958a: 202a 0044 movel %a2@(68),%d0
4958e: 661a bnes 495aa <_CORE_RWLock_Obtain_for_reading+0x4a>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
49590: 7001 moveq #1,%d0
the_rwlock->number_of_readers += 1;
49592: 52aa 0048 addql #1,%a2@(72)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
49596: 2540 0044 movel %d0,%a2@(68)
the_rwlock->number_of_readers += 1; _ISR_Enable( level );
4959a: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
4959c: 42ab 0034 clrl %a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
495a0: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 495a6: 4e5e unlk %fp 495a8: 4e75 rts
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
495aa: 7201 moveq #1,%d1 495ac: b280 cmpl %d0,%d1
495ae: 674e beqs 495fe <_CORE_RWLock_Obtain_for_reading+0x9e>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
495b0: 4a03 tstb %d3
495b2: 6612 bnes 495c6 <_CORE_RWLock_Obtain_for_reading+0x66>
_ISR_Enable( level );
495b4: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
495b6: 7202 moveq #2,%d1 495b8: 2741 0034 movel %d1,%a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
495bc: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 495c2: 4e5e unlk %fp 495c4: 4e75 rts 495c6: 7001 moveq #1,%d0 495c8: 2540 0030 movel %d0,%a2@(48)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
495cc: 274a 0044 movel %a2,%a3@(68)
executing->Wait.id = id;
495d0: 2745 0020 movel %d5,%a3@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
495d4: 42ab 0030 clrl %a3@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
495d8: 42ab 0034 clrl %a3@(52)
_ISR_Enable( level );
495dc: 46c2 movew %d2,%sr
_Thread_queue_Enqueue_with_handler(
495de: 2d44 000c movel %d4,%fp@(12) 495e2: 223c 0004 978c movel #300940,%d1 495e8: 2d4a 0008 movel %a2,%fp@(8)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
495ec: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
495f2: 2d41 0010 movel %d1,%fp@(16)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
495f6: 4e5e unlk %fp
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
495f8: 4ef9 0004 b104 jmp 4b104 <_Thread_queue_Enqueue_with_handler>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
495fe: 2f0a movel %a2,%sp@- 49600: 4eb9 0004 b4a4 jsr 4b4a4 <_Thread_queue_First>
if ( !waiter ) {
49606: 588f addql #4,%sp 49608: 4a80 tstl %d0
4960a: 66a4 bnes 495b0 <_CORE_RWLock_Obtain_for_reading+0x50><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
4960c: 52aa 0048 addql #1,%a2@(72)
_ISR_Enable( level );
49610: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
49612: 42ab 0034 clrl %a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
49616: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
4961c: 4e5e unlk %fp <== NOT EXECUTED
00049620 <_CORE_RWLock_Obtain_for_writing>:
* 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 );
49620: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
49626: 4e56 fff4 linkw %fp,#-12 4962a: 206e 0008 moveal %fp@(8),%a0 4962e: 48d7 001c moveml %d2-%d4,%sp@ 49632: 282e 000c movel %fp@(12),%d4 49636: 262e 0014 movel %fp@(20),%d3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
4963a: 2279 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
49640: 142e 0013 moveb %fp@(19),%d2
* 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 );
49644: 40c1 movew %sr,%d1 49646: 8081 orl %d1,%d0 49648: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
4964a: 4aa8 0044 tstl %a0@(68)
4964e: 6614 bnes 49664 <_CORE_RWLock_Obtain_for_writing+0x44>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
49650: 7002 moveq #2,%d0 49652: 2140 0044 movel %d0,%a0@(68)
_ISR_Enable( level );
49656: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
49658: 42a9 0034 clrl %a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
4965c: 4cd7 001c moveml %sp@,%d2-%d4 49660: 4e5e unlk %fp 49662: 4e75 rts
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
49664: 4a02 tstb %d2
49666: 6610 bnes 49678 <_CORE_RWLock_Obtain_for_writing+0x58>
_ISR_Enable( level );
49668: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
4966a: 7002 moveq #2,%d0
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
4966c: 4cd7 001c moveml %sp@,%d2-%d4
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
49670: 2340 0034 movel %d0,%a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
49674: 4e5e unlk %fp 49676: 4e75 rts 49678: 7001 moveq #1,%d0 4967a: 2140 0030 movel %d0,%a0@(48)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
4967e: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
49682: 2344 0020 movel %d4,%a1@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
49686: 2340 0030 movel %d0,%a1@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
4968a: 42a9 0034 clrl %a1@(52)
_ISR_Enable( level );
4968e: 46c1 movew %d1,%sr
_Thread_queue_Enqueue_with_handler(
49690: 2d43 000c movel %d3,%fp@(12) 49694: 203c 0004 978c movel #300940,%d0 4969a: 2d48 0008 movel %a0,%fp@(8)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
4969e: 4cd7 001c moveml %sp@,%d2-%d4
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
496a2: 2d40 0010 movel %d0,%fp@(16)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
496a6: 4e5e unlk %fp
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
496a8: 4ef9 0004 b104 jmp 4b104 <_Thread_queue_Enqueue_with_handler>
...
000496b0 <_CORE_RWLock_Release>:
* 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 );
496b0: 203c 0000 0700 movel #1792,%d0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
496b6: 4e56 fff0 linkw %fp,#-16
ISR_Level level; Thread_Control *executing = _Thread_Executing;
496ba: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
496c0: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 496c4: 246e 0008 moveal %fp@(8),%a2
* 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 );
496c8: 40c1 movew %sr,%d1 496ca: 8081 orl %d1,%d0 496cc: 46c0 movew %d0,%sr
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
496ce: 202a 0044 movel %a2@(68),%d0 496d2: 6700 0090 beqw 49764 <_CORE_RWLock_Release+0xb4>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
496d6: 7401 moveq #1,%d2 496d8: b480 cmpl %d0,%d2
496da: 676e beqs 4974a <_CORE_RWLock_Release+0x9a>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
496dc: 42a8 0034 clrl %a0@(52)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
496e0: 42aa 0044 clrl %a2@(68)
_ISR_Enable( level );
496e4: 46c1 movew %d1,%sr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
496e6: 2f0a movel %a2,%sp@- 496e8: 4eb9 0004 af94 jsr 4af94 <_Thread_queue_Dequeue>
if ( next ) {
496ee: 588f addql #4,%sp 496f0: 4a80 tstl %d0
496f2: 674a beqs 4973e <_CORE_RWLock_Release+0x8e>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
496f4: 7201 moveq #1,%d1 496f6: 2040 moveal %d0,%a0 496f8: b2a8 0030 cmpl %a0@(48),%d1
496fc: 677c beqs 4977a <_CORE_RWLock_Release+0xca>
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
496fe: 7201 moveq #1,%d1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
49700: 52aa 0048 addql #1,%a2@(72) 49704: 47f9 0004 b4a4 lea 4b4a4 <_Thread_queue_First>,%a3
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
4970a: 49f9 0004 b354 lea 4b354 <_Thread_queue_Extract>,%a4
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
49710: 2541 0044 movel %d1,%a2@(68)
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
49714: 2f0a movel %a2,%sp@- 49716: 4e93 jsr %a3@
if ( !next ||
49718: 588f addql #4,%sp 4971a: 4a80 tstl %d0
4971c: 6720 beqs 4973e <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN
4971e: 7401 moveq #1,%d2 49720: 2040 moveal %d0,%a0 49722: b4a8 0030 cmpl %a0@(48),%d2
49726: 6716 beqs 4973e <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
49728: 52aa 0048 addql #1,%a2@(72)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
4972c: 2f00 movel %d0,%sp@- 4972e: 2f0a movel %a2,%sp@- 49730: 4e94 jsr %a4@
}
49732: 508f addql #8,%sp
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
49734: 2f0a movel %a2,%sp@- 49736: 4e93 jsr %a3@
if ( !next ||
49738: 588f addql #4,%sp 4973a: 4a80 tstl %d0
4973c: 66e0 bnes 4971e <_CORE_RWLock_Release+0x6e> <== NEVER TAKEN
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
4973e: 4280 clrl %d0 49740: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 49746: 4e5e unlk %fp 49748: 4e75 rts
_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;
4974a: 202a 0048 movel %a2@(72),%d0 4974e: 5380 subql #1,%d0 49750: 2540 0048 movel %d0,%a2@(72)
if ( the_rwlock->number_of_readers != 0 ) {
49754: 6786 beqs 496dc <_CORE_RWLock_Release+0x2c>
/* must be unlocked again */
_ISR_Enable( level );
49756: 46c1 movew %d1,%sr
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
49758: 4280 clrl %d0 4975a: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 49760: 4e5e unlk %fp 49762: 4e75 rts
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
49764: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
49766: 103c 0002 moveb #2,%d0
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
4976a: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
49770: 2140 0034 movel %d0,%a0@(52)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
49774: 4280 clrl %d0 49776: 4e5e unlk %fp 49778: 4e75 rts
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;
4977a: 7002 moveq #2,%d0 4977c: 2540 0044 movel %d0,%a2@(68)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
49780: 4280 clrl %d0 49782: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
49788: 4e5e unlk %fp <== NOT EXECUTED
0004978c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
4978c: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
49790: 486e fffc pea %fp@(-4) 49794: 2f2e 0008 movel %fp@(8),%sp@- 49798: 4eb9 0004 abd4 jsr 4abd4 <_Thread_Get>
switch ( location ) {
4979e: 508f addql #8,%sp 497a0: 4aae fffc tstl %fp@(-4)
497a4: 6618 bnes 497be <_CORE_RWLock_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
497a6: 2f00 movel %d0,%sp@- 497a8: 4eb9 0004 b5e0 jsr 4b5e0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
497ae: 588f addql #4,%sp 497b0: 2039 0006 2910 movel 62910 <_Thread_Dispatch_disable_level>,%d0 497b6: 5380 subql #1,%d0 497b8: 23c0 0006 2910 movel %d0,62910 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
497be: 4e5e unlk %fp
...
00048418 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
48418: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4841e: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
48422: 2279 0006 1800 moveal 61800 <_Per_CPU_Information+0xc>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
48428: 48d7 001c moveml %d2-%d4,%sp@ 4842c: 206e 0008 moveal %fp@(8),%a0
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
48430: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
48434: 242e 000c movel %fp@(12),%d2 48438: 262e 0014 movel %fp@(20),%d3 4843c: 282e 0018 movel %fp@(24),%d4
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
48440: 40c1 movew %sr,%d1 48442: 8081 orl %d1,%d0 48444: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
48446: 2028 0048 movel %a0@(72),%d0 4844a: 5280 addql #1,%d0 4844c: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
48450: 4aa8 0040 tstl %a0@(64)
48454: 6606 bnes 4845c <_CORE_barrier_Wait+0x44>
if ( the_barrier->number_of_waiting_threads ==
48456: b0a8 0044 cmpl %a0@(68),%d0
4845a: 672e beqs 4848a <_CORE_barrier_Wait+0x72>
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;
4845c: 7001 moveq #1,%d0 4845e: 2140 0030 movel %d0,%a0@(48)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
48462: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
48466: 2342 0020 movel %d2,%a1@(32)
_ISR_Enable( level );
4846a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4846c: 2d43 000c movel %d3,%fp@(12) 48470: 203c 0004 a4c4 movel #304324,%d0 48476: 2d48 0008 movel %a0,%fp@(8)
}
4847a: 4cd7 001c moveml %sp@,%d2-%d4
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4847e: 2d40 0010 movel %d0,%fp@(16)
}
48482: 4e5e unlk %fp
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
48484: 4ef9 0004 a0fc jmp 4a0fc <_Thread_queue_Enqueue_with_handler>
_ISR_Disable( level );
the_barrier->number_of_waiting_threads++;
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
4848a: 7001 moveq #1,%d0 4848c: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
48490: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
48492: 2d44 0010 movel %d4,%fp@(16) 48496: 2d42 000c movel %d2,%fp@(12)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
4849a: 4cd7 001c moveml %sp@,%d2-%d4
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4849e: 2d48 0008 movel %a0,%fp@(8)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
484a2: 4e5e unlk %fp
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
484a4: 4ef9 0004 d878 jmp 4d878 <_CORE_barrier_Release>
...
0005a014 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
5a014: 4e56 ffe0 linkw %fp,#-32 5a018: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 5a01c: 266e 0008 moveal %fp@(8),%a3 5a020: 282e 000c movel %fp@(12),%d4 5a024: 242e 0010 movel %fp@(16),%d2 5a028: 2a2e 001c movel %fp@(28),%d5
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
5a02c: b4ab 004c cmpl %a3@(76),%d2
5a030: 6262 bhis 5a094 <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
5a032: 4aab 0048 tstl %a3@(72)
5a036: 664c bnes 5a084 <_CORE_message_queue_Broadcast+0x70> /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
5a038: 2f0b movel %a3,%sp@- 5a03a: 49f9 0005 c92c lea 5c92c <_Thread_queue_Dequeue>,%a4
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
5a040: 4283 clrl %d3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5a042: 4bf9 0006 2da8 lea 62da8 <memcpy>,%a5
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
5a048: 4e94 jsr %a4@ 5a04a: 588f addql #4,%sp 5a04c: 2440 moveal %d0,%a2 5a04e: 4a80 tstl %d0
5a050: 6722 beqs 5a074 <_CORE_message_queue_Broadcast+0x60>
5a052: 2f02 movel %d2,%sp@-
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
5a054: 5283 addql #1,%d3 5a056: 2f04 movel %d4,%sp@- 5a058: 2f2a 002c movel %a2@(44),%sp@- 5a05c: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
5a05e: 206a 0028 moveal %a2@(40),%a0 5a062: 4fef 000c lea %sp@(12),%sp 5a066: 2082 movel %d2,%a0@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
5a068: 2f0b movel %a3,%sp@- 5a06a: 4e94 jsr %a4@ 5a06c: 588f addql #4,%sp 5a06e: 2440 moveal %d0,%a2 5a070: 4a80 tstl %d0
5a072: 66de bnes 5a052 <_CORE_message_queue_Broadcast+0x3e>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
5a074: 2045 moveal %d5,%a0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
5a076: 4280 clrl %d0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
5a078: 2083 movel %d3,%a0@
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
5a07a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 5a080: 4e5e unlk %fp 5a082: 4e75 rts
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
*count = 0;
5a084: 2045 moveal %d5,%a0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
5a086: 4280 clrl %d0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a088: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
*count = 0;
5a08e: 4290 clrl %a0@
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a090: 4e5e unlk %fp 5a092: 4e75 rts
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
5a094: 7001 moveq #1,%d0 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a096: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5a09c: 4e5e unlk %fp <== NOT EXECUTED
0004e68c <_CORE_message_queue_Close>:
void _CORE_message_queue_Close(
CORE_message_queue_Control *the_message_queue,
Thread_queue_Flush_callout remote_extract_callout,
uint32_t status
)
{
4e68c: 4e56 0000 linkw %fp,#0 4e690: 2f0a movel %a2,%sp@-
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
4e692: 2f2e 0010 movel %fp@(16),%sp@- 4e696: 2f2e 000c movel %fp@(12),%sp@-
void _CORE_message_queue_Close(
CORE_message_queue_Control *the_message_queue,
Thread_queue_Flush_callout remote_extract_callout,
uint32_t status
)
{
4e69a: 246e 0008 moveal %fp@(8),%a2
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
4e69e: 2f0a movel %a2,%sp@- 4e6a0: 4eb9 0005 0934 jsr 50934 <_Thread_queue_Flush>
* This removes all messages from the pending message queue. Since
* we just flushed all waiting threads, we don't have to worry about
* the flush satisfying any blocked senders as a side-effect.
*/
if ( the_message_queue->number_of_pending_messages != 0 )
4e6a6: 4fef 000c lea %sp@(12),%sp 4e6aa: 4aaa 0048 tstl %a2@(72)
4e6ae: 6612 bnes 4e6c2 <_CORE_message_queue_Close+0x36>
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
4e6b0: 2d6a 005c 0008 movel %a2@(92),%fp@(8)
}
4e6b6: 246e fffc moveal %fp@(-4),%a2 4e6ba: 4e5e unlk %fp
*/
if ( the_message_queue->number_of_pending_messages != 0 )
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
4e6bc: 4ef9 0005 1752 jmp 51752 <_Workspace_Free>
* we just flushed all waiting threads, we don't have to worry about
* the flush satisfying any blocked senders as a side-effect.
*/
if ( the_message_queue->number_of_pending_messages != 0 )
(void) _CORE_message_queue_Flush_support( the_message_queue );
4e6c2: 2f0a movel %a2,%sp@- 4e6c4: 4eb9 0004 e6e0 jsr 4e6e0 <_CORE_message_queue_Flush_support>
(void) _Workspace_Free( the_message_queue->message_buffers );
4e6ca: 2d6a 005c 0008 movel %a2@(92),%fp@(8)
* we just flushed all waiting threads, we don't have to worry about
* the flush satisfying any blocked senders as a side-effect.
*/
if ( the_message_queue->number_of_pending_messages != 0 )
(void) _CORE_message_queue_Flush_support( the_message_queue );
4e6d0: 588f addql #4,%sp
(void) _Workspace_Free( the_message_queue->message_buffers );
}
4e6d2: 246e fffc moveal %fp@(-4),%a2 4e6d6: 4e5e unlk %fp
*/
if ( the_message_queue->number_of_pending_messages != 0 )
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
4e6d8: 4ef9 0005 1752 jmp 51752 <_Workspace_Free>
...
00050338 <_CORE_message_queue_Initialize>:
/*
* 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)) {
50338: 7203 moveq #3,%d1
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
)
{
5033a: 4e56 fff4 linkw %fp,#-12 5033e: 202e 0014 movel %fp@(20),%d0 50342: 48d7 040c moveml %d2-%d3/%a2,%sp@ 50346: 246e 0008 moveal %fp@(8),%a2 5034a: 242e 0010 movel %fp@(16),%d2
/*
* 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)) {
5034e: c280 andl %d0,%d1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
50350: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
50354: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
50358: 2540 004c movel %d0,%a2@(76)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
5035c: 42aa 0060 clrl %a2@(96)
the_message_queue->notify_argument = the_argument;
50360: 42aa 0064 clrl %a2@(100)
/*
* 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)) {
50364: 4a81 tstl %d1
50366: 6718 beqs 50380 <_CORE_message_queue_Initialize+0x48>
allocated_message_size += sizeof(uint32_t);
50368: 2200 movel %d0,%d1 5036a: 5881 addql #4,%d1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
5036c: 76fc moveq #-4,%d3 5036e: c283 andl %d3,%d1
}
if (allocated_message_size < maximum_message_size)
50370: b280 cmpl %d0,%d1
50372: 640e bccs 50382 <_CORE_message_queue_Initialize+0x4a><== ALWAYS TAKEN
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
50374: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
return false;
5037a: 4200 clrb %d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
5037c: 4e5e unlk %fp 5037e: 4e75 rts
/*
* 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)) {
50380: 2200 movel %d0,%d1
/*
* 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));
50382: 2601 movel %d1,%d3 50384: 0683 0000 0014 addil #20,%d3
/*
* 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 *
5038a: 2003 movel %d3,%d0 5038c: 4c02 0800 mulsl %d2,%d0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
50390: b280 cmpl %d0,%d1
50392: 62e0 bhis 50374 <_CORE_message_queue_Initialize+0x3c><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
50394: 2f00 movel %d0,%sp@- 50396: 4eb9 0005 3346 jsr 53346 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
5039c: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
5039e: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
503a2: 67d0 beqs 50374 <_CORE_message_queue_Initialize+0x3c>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
503a4: 2f03 movel %d3,%sp@- 503a6: 2f02 movel %d2,%sp@- 503a8: 2f00 movel %d0,%sp@- 503aa: 486a 0068 pea %a2@(104) 503ae: 4eb9 0005 5b1c jsr 55b1c <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
503b4: 4878 0006 pea 6 <EXTENDSFDF> 503b8: 7001 moveq #1,%d0 503ba: 206e 000c moveal %fp@(12),%a0 503be: b090 cmpl %a0@,%d0 503c0: 57c0 seq %d0 503c2: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 503c6: 49c0 extbl %d0 503c8: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
503ca: 41ea 0054 lea %a2@(84),%a0 503ce: 2f00 movel %d0,%sp@- 503d0: 2548 0050 movel %a0,%a2@(80)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
503d4: 41ea 0050 lea %a2@(80),%a0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
503d8: 42aa 0054 clrl %a2@(84) 503dc: 2548 0058 movel %a0,%a2@(88)
_Thread_queue_Initialize(
503e0: 2f0a movel %a2,%sp@- 503e2: 4eb9 0005 2684 jsr 52684 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
503e8: 4fef 0020 lea %sp@(32),%sp
}
503ec: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
503f2: 7001 moveq #1,%d0
}
503f4: 4e5e unlk %fp <== NOT EXECUTED
00055b84 <_CORE_message_queue_Insert_message>:
void _CORE_message_queue_Insert_message(
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message,
CORE_message_queue_Submit_types submit_type
)
{
55b84: 4e56 0000 linkw %fp,#0 55b88: 226e 000c moveal %fp@(12),%a1 55b8c: 2f0b movel %a3,%sp@- 55b8e: 202e 0010 movel %fp@(16),%d0 55b92: 2f0a movel %a2,%sp@- 55b94: 206e 0008 moveal %fp@(8),%a0 55b98: 2340 0008 movel %d0,%a1@(8)
_CORE_message_queue_Append_unprotected(the_message_queue, the_message);
else
_CORE_message_queue_Prepend_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
#else
if ( submit_type == CORE_MESSAGE_QUEUE_SEND_REQUEST ) {
55b9c: 0c80 7fff ffff cmpil #2147483647,%d0
55ba2: 6760 beqs 55c04 <_CORE_message_queue_Insert_message+0x80>
_ISR_Disable( level );
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
_CORE_message_queue_Append_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
} else if ( submit_type == CORE_MESSAGE_QUEUE_URGENT_REQUEST ) {
55ba4: 0c80 8000 0000 cmpil #-2147483648,%d0 55baa: 6700 008e beqw 55c3a <_CORE_message_queue_Insert_message+0xb6> 55bae: 2208 movel %a0,%d1 55bb0: 0681 0000 0054 addil #84,%d1
Chain_Control *the_header;
int the_priority;
the_priority = _CORE_message_queue_Get_message_priority(the_message);
the_header = &the_message_queue->Pending_messages;
the_node = the_header->first;
55bb6: 2468 0050 moveal %a0@(80),%a2
while ( !_Chain_Is_tail( the_header, the_node ) ) {
55bba: b28a cmpl %a2,%d1
55bbc: 670c beqs 55bca <_CORE_message_queue_Insert_message+0x46>
this_message = (CORE_message_queue_Buffer_control *) the_node;
this_priority = _CORE_message_queue_Get_message_priority(this_message);
if ( this_priority <= the_priority ) {
55bbe: b0aa 0008 cmpl %a2@(8),%d0
55bc2: 6d06 blts 55bca <_CORE_message_queue_Insert_message+0x46>
the_node = the_node->next;
55bc4: 2452 moveal %a2@,%a2
int the_priority;
the_priority = _CORE_message_queue_Get_message_priority(the_message);
the_header = &the_message_queue->Pending_messages;
the_node = the_header->first;
while ( !_Chain_Is_tail( the_header, the_node ) ) {
55bc6: b28a cmpl %a2,%d1
55bc8: 66f4 bnes 55bbe <_CORE_message_queue_Insert_message+0x3a>
the_node = the_node->next;
continue;
}
break;
}
_ISR_Disable( level );
55bca: 203c 0000 0700 movel #1792,%d0 55bd0: 40c1 movew %sr,%d1 55bd2: 8081 orl %d1,%d0 55bd4: 46c0 movew %d0,%sr
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
_Chain_Insert_unprotected( the_node->previous, &the_message->Node );
55bd6: 246a 0004 moveal %a2@(4),%a2
}
break;
}
_ISR_Disable( level );
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
55bda: 52a8 0048 addql #1,%a0@(72)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
55bde: 2652 moveal %a2@,%a3
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
55be0: 234a 0004 movel %a2,%a1@(4)
before_node = after_node->next; after_node->next = the_node;
55be4: 2489 movel %a1,%a2@
the_node->next = before_node; before_node->previous = the_node;
55be6: 2749 0004 movel %a1,%a3@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
55bea: 228b movel %a3,%a1@
_Chain_Insert_unprotected( the_node->previous, &the_message->Node );
_ISR_Enable( level );
55bec: 46c1 movew %d1,%sr
/*
* According to POSIX, does this happen before or after the message
* is actually enqueued. It is logical to think afterwards, because
* the message is actually in the queue at this point.
*/
if ( notify && the_message_queue->notify_handler )
55bee: 2268 0060 moveal %a0@(96),%a1 55bf2: 4a89 tstl %a1
55bf4: 673c beqs 55c32 <_CORE_message_queue_Insert_message+0xae>
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
#endif
}
55bf6: 245f moveal %sp@+,%a2
* According to POSIX, does this happen before or after the message
* is actually enqueued. It is logical to think afterwards, because
* the message is actually in the queue at this point.
*/
if ( notify && the_message_queue->notify_handler )
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
55bf8: 2d68 0064 0008 movel %a0@(100),%fp@(8)
#endif }
55bfe: 265f moveal %sp@+,%a3 55c00: 4e5e unlk %fp
* According to POSIX, does this happen before or after the message
* is actually enqueued. It is logical to think afterwards, because
* the message is actually in the queue at this point.
*/
if ( notify && the_message_queue->notify_handler )
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
55c02: 4ed1 jmp %a1@
else
_CORE_message_queue_Prepend_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
#else
if ( submit_type == CORE_MESSAGE_QUEUE_SEND_REQUEST ) {
_ISR_Disable( level );
55c04: 203c 0000 0700 movel #1792,%d0 55c0a: 40c1 movew %sr,%d1 55c0c: 8081 orl %d1,%d0 55c0e: 46c0 movew %d0,%sr
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
55c10: 52a8 0048 addql #1,%a0@(72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
55c14: 45e8 0054 lea %a0@(84),%a2 55c18: 228a movel %a2,%a1@
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
55c1a: 2468 0058 moveal %a0@(88),%a2
the_chain->last = the_node;
55c1e: 2149 0058 movel %a1,%a0@(88)
old_last_node->next = the_node;
55c22: 2489 movel %a1,%a2@
the_node->previous = old_last_node;
55c24: 234a 0004 movel %a2,%a1@(4)
_CORE_message_queue_Append_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
55c28: 46c1 movew %d1,%sr
/*
* According to POSIX, does this happen before or after the message
* is actually enqueued. It is logical to think afterwards, because
* the message is actually in the queue at this point.
*/
if ( notify && the_message_queue->notify_handler )
55c2a: 2268 0060 moveal %a0@(96),%a1 55c2e: 4a89 tstl %a1
55c30: 66c4 bnes 55bf6 <_CORE_message_queue_Insert_message+0x72><== NEVER TAKEN
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
#endif
}
55c32: 245f moveal %sp@+,%a2 55c34: 265f moveal %sp@+,%a3 55c36: 4e5e unlk %fp 55c38: 4e75 rts
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
_CORE_message_queue_Append_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
} else if ( submit_type == CORE_MESSAGE_QUEUE_URGENT_REQUEST ) {
_ISR_Disable( level );
55c3a: 203c 0000 0700 movel #1792,%d0 55c40: 40c1 movew %sr,%d1 55c42: 8081 orl %d1,%d0 55c44: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Prepend_unprotected (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Prepend_unprotected(
55c46: 45e8 0050 lea %a0@(80),%a2
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
55c4a: 52a8 0048 addql #1,%a0@(72)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
55c4e: 2652 moveal %a2@,%a3
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
55c50: 234a 0004 movel %a2,%a1@(4)
before_node = after_node->next; after_node->next = the_node;
55c54: 2489 movel %a1,%a2@
the_node->next = before_node; before_node->previous = the_node;
55c56: 2749 0004 movel %a1,%a3@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
55c5a: 228b movel %a3,%a1@
_CORE_message_queue_Prepend_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
55c5c: 46c1 movew %d1,%sr 55c5e: 608e bras 55bee <_CORE_message_queue_Insert_message+0x6a>
000503f8 <_CORE_message_queue_Seize>:
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
503f8: 203c 0000 0700 movel #1792,%d0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
503fe: 4e56 ffe8 linkw %fp,#-24
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
50402: 2279 0006 9f44 moveal 69f44 <_Per_CPU_Information+0xc>,%a1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
50408: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 5040c: 246e 0008 moveal %fp@(8),%a2 50410: 282e 000c movel %fp@(12),%d4 50414: 262e 0010 movel %fp@(16),%d3 50418: 206e 0014 moveal %fp@(20),%a0 5041c: 286e 001c moveal %fp@(28),%a4 50420: 142e 001b moveb %fp@(27),%d2
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
50424: 42a9 0034 clrl %a1@(52)
_ISR_Disable( level );
50428: 40c1 movew %sr,%d1 5042a: 8081 orl %d1,%d0 5042c: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5042e: 200a movel %a2,%d0 50430: 0680 0000 0054 addil #84,%d0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
50436: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
5043a: b08b cmpl %a3,%d0 5043c: 6700 0088 beqw 504c6 <_CORE_message_queue_Seize+0xce>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
50440: 2253 moveal %a3@,%a1
CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get_unprotected( &the_message_queue->Pending_messages );
50442: 49ea 0050 lea %a2@(80),%a4
the_chain->first = new_first;
50446: 2549 0050 movel %a1,%a2@(80) 5044a: 234c 0004 movel %a4,%a1@(4)
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
5044e: 53aa 0048 subql #1,%a2@(72)
_ISR_Enable( level );
50452: 46c1 movew %d1,%sr
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
50454: 2279 0006 9f44 moveal 69f44 <_Per_CPU_Information+0xc>,%a1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
5045a: 20ab 000c movel %a3@(12),%a0@
_Thread_Executing->Wait.count =
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
5045e: 240b movel %a3,%d2 50460: 0682 0000 0010 addil #16,%d2
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
50466: 236b 0008 0024 movel %a3@(8),%a1@(36)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5046c: 49f9 0005 88d4 lea 588d4 <memcpy>,%a4 50472: 2f10 movel %a0@,%sp@- 50474: 2f02 movel %d2,%sp@- 50476: 2f03 movel %d3,%sp@- 50478: 4e94 jsr %a4@
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
5047a: 2f0a movel %a2,%sp@- 5047c: 4eb9 0005 2258 jsr 52258 <_Thread_queue_Dequeue>
if ( !the_thread ) {
50482: 4fef 0010 lea %sp@(16),%sp
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
50486: 2040 moveal %d0,%a0
if ( !the_thread ) {
50488: 4a80 tstl %d0 5048a: 6700 0088 beqw 50514 <_CORE_message_queue_Seize+0x11c>
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
5048e: 2028 0030 movel %a0@(48),%d0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
50492: 2768 0024 0008 movel %a0@(36),%a3@(8) 50498: 2740 000c movel %d0,%a3@(12)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5049c: 2f00 movel %d0,%sp@- 5049e: 2f28 002c movel %a0@(44),%sp@- 504a2: 2f02 movel %d2,%sp@- 504a4: 4e94 jsr %a4@
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
504a6: 2d6b 0008 0010 movel %a3@(8),%fp@(16) 504ac: 4fef 000c lea %sp@(12),%sp 504b0: 2d4b 000c movel %a3,%fp@(12) 504b4: 2d4a 0008 movel %a2,%fp@(8)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
504b8: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 504be: 4e5e unlk %fp
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
504c0: 4ef9 0005 5b84 jmp 55b84 <_CORE_message_queue_Insert_message>
return;
}
#endif
}
if ( !wait ) {
504c6: 4a02 tstb %d2
504c8: 6612 bnes 504dc <_CORE_message_queue_Seize+0xe4>
_ISR_Enable( level );
504ca: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
504cc: 7004 moveq #4,%d0
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
504ce: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
504d4: 2340 0034 movel %d0,%a1@(52)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
504d8: 4e5e unlk %fp 504da: 4e75 rts
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;
504dc: 7001 moveq #1,%d0 504de: 2540 0030 movel %d0,%a2@(48)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
504e2: 2343 002c movel %d3,%a1@(44)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
504e6: 234a 0044 movel %a2,%a1@(68)
executing->Wait.id = id;
504ea: 2344 0020 movel %d4,%a1@(32)
executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p;
504ee: 2348 0028 movel %a0,%a1@(40)
/* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
504f2: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
504f4: 2d4c 000c movel %a4,%fp@(12) 504f8: 49f9 0005 2790 lea 52790 <_Thread_queue_Timeout>,%a4 504fe: 2d4a 0008 movel %a2,%fp@(8) 50502: 2d4c 0010 movel %a4,%fp@(16)
}
50506: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 5050c: 4e5e unlk %fp
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
5050e: 4ef9 0005 23c8 jmp 523c8 <_Thread_queue_Enqueue_with_handler>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
50514: 45ea 0068 lea %a2@(104),%a2 50518: 2d4b 000c movel %a3,%fp@(12) 5051c: 2d4a 0008 movel %a2,%fp@(8)
}
50520: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 50526: 4e5e unlk %fp 50528: 4ef9 0005 026c jmp 5026c <_Chain_Append>
...
00050530 <_CORE_message_queue_Submit>:
#endif
CORE_message_queue_Submit_types submit_type,
bool wait,
Watchdog_Interval timeout
)
{
50530: 4e56 ffec linkw %fp,#-20 50534: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 50538: 246e 0008 moveal %fp@(8),%a2 5053c: 242e 0010 movel %fp@(16),%d2 50540: 282e 001c movel %fp@(28),%d4 50544: 162e 0023 moveb %fp@(35),%d3
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
50548: b4aa 004c cmpl %a2@(76),%d2
5054c: 6228 bhis 50576 <_CORE_message_queue_Submit+0x46>
}
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
5054e: 202a 0048 movel %a2@(72),%d0
50552: 672e beqs 50582 <_CORE_message_queue_Submit+0x52>
/*
* No one waiting on the message queue at this time, so attempt to
* queue the message up for a future receive.
*/
if ( the_message_queue->number_of_pending_messages <
50554: b0aa 0044 cmpl %a2@(68),%d0 50558: 6500 00ba bcsw 50614 <_CORE_message_queue_Submit+0xe4>
/*
* No message buffers were available so we may need to return an
* overflow error or block the sender until the message is placed
* on the queue.
*/
if ( !wait ) {
5055c: 4a03 tstb %d3 5055e: 6700 00f4 beqw 50654 <_CORE_message_queue_Submit+0x124>
/*
* Do NOT block on a send if the caller is in an ISR. It is
* deadly to block in an ISR.
*/
if ( _ISR_Is_in_progress() ) {
50562: 4ab9 0006 9f40 tstl 69f40 <_Per_CPU_Information+0x8>
50568: 6754 beqs 505be <_CORE_message_queue_Submit+0x8e>
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED;
5056a: 7003 moveq #3,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
5056c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50572: 4e5e unlk %fp 50574: 4e75 rts
{
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
50576: 7001 moveq #1,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50578: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5057e: 4e5e unlk %fp 50580: 4e75 rts
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
50582: 2f0a movel %a2,%sp@- 50584: 4eb9 0005 2258 jsr 52258 <_Thread_queue_Dequeue>
if ( the_thread ) {
5058a: 588f addql #4,%sp
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
5058c: 2640 moveal %d0,%a3
if ( the_thread ) {
5058e: 4a80 tstl %d0 50590: 6700 00ce beqw 50660 <_CORE_message_queue_Submit+0x130>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
50594: 2f02 movel %d2,%sp@- 50596: 2f2e 000c movel %fp@(12),%sp@- 5059a: 2f2b 002c movel %a3@(44),%sp@- 5059e: 4eb9 0005 88d4 jsr 588d4 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
505a4: 206b 0028 moveal %a3@(40),%a0
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
505a8: 4fef 000c lea %sp@(12),%sp 505ac: 4280 clrl %d0
_CORE_message_queue_Copy_buffer(
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
505ae: 2082 movel %d2,%a0@
the_thread->Wait.count = (uint32_t) submit_type;
505b0: 2744 0024 movel %d4,%a3@(36)
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
505b4: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 505ba: 4e5e unlk %fp 505bc: 4e75 rts
* Thus the unusual choice to open a new scope and declare
* it as a variable. Doing this emphasizes how dangerous it
* would be to use this variable prior to here.
*/
{
Thread_Control *executing = _Thread_Executing;
505be: 2079 0006 9f44 moveal 69f44 <_Per_CPU_Information+0xc>,%a0
ISR_Level level;
_ISR_Disable( level );
505c4: 203c 0000 0700 movel #1792,%d0 505ca: 40c1 movew %sr,%d1 505cc: 8081 orl %d1,%d0 505ce: 46c0 movew %d0,%sr 505d0: 7001 moveq #1,%d0 505d2: 2540 0030 movel %d0,%a2@(48)
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.immutable_object = buffer;
505d6: 202e 000c movel %fp@(12),%d0
ISR_Level level;
_ISR_Disable( level );
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
505da: 216e 0014 0020 movel %fp@(20),%a0@(32)
Thread_Control *executing = _Thread_Executing;
ISR_Level level;
_ISR_Disable( level );
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
505e0: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id;
executing->Wait.return_argument_second.immutable_object = buffer;
505e4: 2140 002c movel %d0,%a0@(44)
executing->Wait.option = (uint32_t) size;
505e8: 2142 0030 movel %d2,%a0@(48)
executing->Wait.count = submit_type;
505ec: 2144 0024 movel %d4,%a0@(36)
_ISR_Enable( level );
505f0: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
505f2: 4879 0005 2790 pea 52790 <_Thread_queue_Timeout> 505f8: 2f2e 0024 movel %fp@(36),%sp@- 505fc: 2f0a movel %a2,%sp@- 505fe: 4eb9 0005 23c8 jsr 523c8 <_Thread_queue_Enqueue_with_handler>
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
50604: 4fef 000c lea %sp@(12),%sp 50608: 7007 moveq #7,%d0
#endif }
5060a: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50610: 4e5e unlk %fp 50612: 4e75 rts
_CORE_message_queue_Allocate_message_buffer (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get( &the_message_queue->Inactive_messages );
50614: 486a 0068 pea %a2@(104) 50618: 4eb9 0005 02cc jsr 502cc <_Chain_Get> 5061e: 2640 moveal %d0,%a3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
50620: 2f02 movel %d2,%sp@- 50622: 2f2e 000c movel %fp@(12),%sp@- 50626: 486b 0010 pea %a3@(16) 5062a: 4eb9 0005 88d4 jsr 588d4 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_message->Contents.buffer,
size
);
the_message->Contents.size = size;
50630: 2742 000c movel %d2,%a3@(12)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
50634: 2744 0008 movel %d4,%a3@(8)
_CORE_message_queue_Set_message_priority( the_message, submit_type );
_CORE_message_queue_Insert_message(
50638: 2f04 movel %d4,%sp@- 5063a: 2f0b movel %a3,%sp@- 5063c: 2f0a movel %a2,%sp@- 5063e: 4eb9 0005 5b84 jsr 55b84 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
submit_type
);
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
50644: 4fef 001c lea %sp@(28),%sp 50648: 4280 clrl %d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
5064a: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50650: 4e5e unlk %fp 50652: 4e75 rts
* No message buffers were available so we may need to return an
* overflow error or block the sender until the message is placed
* on the queue.
*/
if ( !wait ) {
return CORE_MESSAGE_QUEUE_STATUS_TOO_MANY;
50654: 7002 moveq #2,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50656: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5065c: 4e5e unlk %fp 5065e: 4e75 rts
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
if ( the_thread ) {
50660: 202a 0048 movel %a2@(72),%d0
/*
* No one waiting on the message queue at this time, so attempt to
* queue the message up for a future receive.
*/
if ( the_message_queue->number_of_pending_messages <
50664: b0aa 0044 cmpl %a2@(68),%d0 50668: 6400 fef2 bccw 5055c <_CORE_message_queue_Submit+0x2c> 5066c: 60a6 bras 50614 <_CORE_message_queue_Submit+0xe4>
...
00047140 <_CORE_mutex_Initialize>:
CORE_mutex_Status _CORE_mutex_Initialize(
CORE_mutex_Control *the_mutex,
CORE_mutex_Attributes *the_mutex_attributes,
uint32_t initial_lock
)
{
47140: 4e56 0000 linkw %fp,#0 47144: 206e 0008 moveal %fp@(8),%a0 47148: 2f0a movel %a2,%sp@- 4714a: 246e 000c moveal %fp@(12),%a2
/* Add this to the RTEMS environment later ?????????
rtems_assert( initial_lock == CORE_MUTEX_LOCKED ||
initial_lock == CORE_MUTEX_UNLOCKED );
*/
the_mutex->Attributes = *the_mutex_attributes;
4714e: 224a moveal %a2,%a1 47150: 2159 0040 movel %a1@+,%a0@(64) 47154: 2159 0044 movel %a1@+,%a0@(68) 47158: 2159 0048 movel %a1@+,%a0@(72)
CORE_mutex_Status _CORE_mutex_Initialize(
CORE_mutex_Control *the_mutex,
CORE_mutex_Attributes *the_mutex_attributes,
uint32_t initial_lock
)
{
4715c: 202e 0010 movel %fp@(16),%d0
/* Add this to the RTEMS environment later ?????????
rtems_assert( initial_lock == CORE_MUTEX_LOCKED ||
initial_lock == CORE_MUTEX_UNLOCKED );
*/
the_mutex->Attributes = *the_mutex_attributes;
47160: 3151 004c movew %a1@,%a0@(76)
the_mutex->lock = initial_lock;
47164: 2140 004e movel %d0,%a0@(78)
the_mutex->blocked_count = 0;
47168: 42a8 0056 clrl %a0@(86)
if ( initial_lock == CORE_MUTEX_LOCKED ) {
4716c: 4a80 tstl %d0
4716e: 6654 bnes 471c4 <_CORE_mutex_Initialize+0x84>
the_mutex->nest_count = 1;
the_mutex->holder = _Thread_Executing;
47170: 2279 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a1
the_mutex->Attributes = *the_mutex_attributes;
the_mutex->lock = initial_lock;
the_mutex->blocked_count = 0;
if ( initial_lock == CORE_MUTEX_LOCKED ) {
the_mutex->nest_count = 1;
47176: 7201 moveq #1,%d1
the_mutex->holder = _Thread_Executing;
the_mutex->holder_id = _Thread_Executing->Object.id;
47178: 2169 0008 005e movel %a1@(8),%a0@(94)
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
4717e: 2028 0046 movel %a0@(70),%d0
the_mutex->Attributes = *the_mutex_attributes;
the_mutex->lock = initial_lock;
the_mutex->blocked_count = 0;
if ( initial_lock == CORE_MUTEX_LOCKED ) {
the_mutex->nest_count = 1;
47182: 2141 0052 movel %d1,%a0@(82)
the_mutex->holder = _Thread_Executing;
the_mutex->holder_id = _Thread_Executing->Object.id;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
47186: 123c 0002 moveb #2,%d1
the_mutex->lock = initial_lock;
the_mutex->blocked_count = 0;
if ( initial_lock == CORE_MUTEX_LOCKED ) {
the_mutex->nest_count = 1;
the_mutex->holder = _Thread_Executing;
4718a: 2149 005a movel %a1,%a0@(90)
the_mutex->holder_id = _Thread_Executing->Object.id;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4718e: b280 cmpl %d0,%d1
47190: 6762 beqs 471f4 <_CORE_mutex_Initialize+0xb4>
47192: 123c 0003 moveb #3,%d1 47196: b280 cmpl %d0,%d1
47198: 675a beqs 471f4 <_CORE_mutex_Initialize+0xb4> <== NEVER TAKEN
the_mutex->nest_count = 0;
the_mutex->holder = NULL;
the_mutex->holder_id = 0;
}
_Thread_queue_Initialize(
4719a: 4aaa 0006 tstl %a2@(6) 4719e: 56c0 sne %d0 471a0: 4878 0005 pea 5 <COMPARE> 471a4: 49c0 extbl %d0 471a6: 4878 0400 pea 400 <D_BIAS+0x2> 471aa: 4480 negl %d0 471ac: 2f00 movel %d0,%sp@- 471ae: 2f08 movel %a0,%sp@- 471b0: 4eb9 0004 90c0 jsr 490c0 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY,
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
return CORE_MUTEX_STATUS_SUCCESSFUL;
471b6: 4fef 0010 lea %sp@(16),%sp 471ba: 4280 clrl %d0
}
471bc: 246e fffc moveal %fp@(-4),%a2 471c0: 4e5e unlk %fp 471c2: 4e75 rts
the_mutex->nest_count = 0;
the_mutex->holder = NULL;
the_mutex->holder_id = 0;
}
_Thread_queue_Initialize(
471c4: 4aaa 0006 tstl %a2@(6) 471c8: 56c0 sne %d0
#endif
_Thread_Executing->resource_count++;
}
} else {
the_mutex->nest_count = 0;
471ca: 42a8 0052 clrl %a0@(82)
the_mutex->holder = NULL;
the_mutex->holder_id = 0;
}
_Thread_queue_Initialize(
471ce: 49c0 extbl %d0 471d0: 4480 negl %d0
_Thread_Executing->resource_count++;
}
} else {
the_mutex->nest_count = 0;
the_mutex->holder = NULL;
471d2: 42a8 005a clrl %a0@(90)
the_mutex->holder_id = 0;
471d6: 42a8 005e clrl %a0@(94)
}
_Thread_queue_Initialize(
471da: 4878 0005 pea 5 <COMPARE> 471de: 4878 0400 pea 400 <D_BIAS+0x2> 471e2: 2f00 movel %d0,%sp@- 471e4: 2f08 movel %a0,%sp@- 471e6: 4eb9 0004 90c0 jsr 490c0 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY,
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
return CORE_MUTEX_STATUS_SUCCESSFUL;
471ec: 4fef 0010 lea %sp@(16),%sp 471f0: 4280 clrl %d0 471f2: 60c8 bras 471bc <_CORE_mutex_Initialize+0x7c>
the_mutex->holder = _Thread_Executing;
the_mutex->holder_id = _Thread_Executing->Object.id;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
if ( _Thread_Executing->current_priority <
471f4: 2028 004a movel %a0@(74),%d0 471f8: b0a9 0014 cmpl %a1@(20),%d0
471fc: 6228 bhis 47226 <_CORE_mutex_Initialize+0xe6>
_Chain_Prepend_unprotected( &_Thread_Executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = _Thread_Executing->current_priority;
#endif
_Thread_Executing->resource_count++;
471fe: 52a9 001c addql #1,%a1@(28)
the_mutex->nest_count = 0;
the_mutex->holder = NULL;
the_mutex->holder_id = 0;
}
_Thread_queue_Initialize(
47202: 4aaa 0006 tstl %a2@(6) 47206: 56c0 sne %d0 47208: 4878 0005 pea 5 <COMPARE> 4720c: 49c0 extbl %d0 4720e: 4878 0400 pea 400 <D_BIAS+0x2> 47212: 4480 negl %d0 47214: 2f00 movel %d0,%sp@- 47216: 2f08 movel %a0,%sp@- 47218: 4eb9 0004 90c0 jsr 490c0 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY,
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
return CORE_MUTEX_STATUS_SUCCESSFUL;
4721e: 4fef 0010 lea %sp@(16),%sp 47222: 4280 clrl %d0 47224: 6096 bras 471bc <_CORE_mutex_Initialize+0x7c>
}
47226: 246e fffc moveal %fp@(-4),%a2
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
if ( _Thread_Executing->current_priority <
the_mutex->Attributes.priority_ceiling )
return CORE_MUTEX_STATUS_CEILING_VIOLATED;
4722a: 7006 moveq #6,%d0
STATES_WAITING_FOR_MUTEX,
CORE_MUTEX_TIMEOUT
);
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
4722c: 4e5e unlk %fp <== NOT EXECUTED
000472bc <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
472bc: 4e56 0000 linkw %fp,#0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
472c0: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
472c6: 2f0a movel %a2,%sp@- 472c8: 246e 0008 moveal %fp@(8),%a2 472cc: 2f02 movel %d2,%sp@- 472ce: 142e 0013 moveb %fp@(19),%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
472d2: 4a80 tstl %d0
472d4: 6704 beqs 472da <_CORE_mutex_Seize+0x1e>
472d6: 4a02 tstb %d2
472d8: 6634 bnes 4730e <_CORE_mutex_Seize+0x52> <== ALWAYS TAKEN
472da: 486e 0018 pea %fp@(24) 472de: 2f0a movel %a2,%sp@- 472e0: 4eb9 0004 c5ac jsr 4c5ac <_CORE_mutex_Seize_interrupt_trylock> 472e6: 508f addql #8,%sp 472e8: 4a80 tstl %d0
472ea: 6716 beqs 47302 <_CORE_mutex_Seize+0x46>
472ec: 4a02 tstb %d2
472ee: 6636 bnes 47326 <_CORE_mutex_Seize+0x6a>
472f0: 202e 0018 movel %fp@(24),%d0 472f4: 46c0 movew %d0,%sr 472f6: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0 472fc: 7001 moveq #1,%d0 472fe: 2140 0034 movel %d0,%a0@(52)
}
47302: 242e fff8 movel %fp@(-8),%d2 47306: 246e fffc moveal %fp@(-4),%a2 4730a: 4e5e unlk %fp 4730c: 4e75 rts
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
4730e: 7001 moveq #1,%d0 47310: b0b9 0005 fc4a cmpl 5fc4a <_System_state_Current>,%d0
47316: 64c2 bccs 472da <_CORE_mutex_Seize+0x1e>
47318: 4878 0012 pea 12 <INVALID_OPERATION+0x2> 4731c: 42a7 clrl %sp@- 4731e: 42a7 clrl %sp@- 47320: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred>
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;
47326: 7001 moveq #1,%d0 47328: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0 4732e: 2540 0030 movel %d0,%a2@(48) 47332: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 47338: 5280 addql #1,%d0 4733a: 216e 000c 0020 movel %fp@(12),%a0@(32) 47340: 214a 0044 movel %a2,%a0@(68) 47344: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level> 4734a: 202e 0018 movel %fp@(24),%d0 4734e: 46c0 movew %d0,%sr 47350: 2f2e 0014 movel %fp@(20),%sp@- 47354: 2f0a movel %a2,%sp@- 47356: 4eb9 0004 7230 jsr 47230 <_CORE_mutex_Seize_interrupt_blocking>
}
4735c: 242e fff8 movel %fp@(-8),%d2
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
47360: 508f addql #8,%sp
}
47362: 246e fffc moveal %fp@(-4),%a2 47366: 4e5e unlk %fp
...
000474c0 <_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
)
{
474c0: 4e56 0000 linkw %fp,#0 474c4: 2f0a movel %a2,%sp@- 474c6: 246e 0008 moveal %fp@(8),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
474ca: 2f0a movel %a2,%sp@- 474cc: 4eb9 0004 8c94 jsr 48c94 <_Thread_queue_Dequeue> 474d2: 588f addql #4,%sp 474d4: 4a80 tstl %d0
474d6: 670a beqs 474e2 <_CORE_semaphore_Surrender+0x22>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
474d8: 246e fffc moveal %fp@(-4),%a2
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
474dc: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
474de: 4e5e unlk %fp 474e0: 4e75 rts
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
474e2: 303c 0700 movew #1792,%d0 474e6: 40c1 movew %sr,%d1 474e8: 8081 orl %d1,%d0 474ea: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
474ec: 202a 0048 movel %a2@(72),%d0 474f0: b0aa 0040 cmpl %a2@(64),%d0
474f4: 6412 bccs 47508 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
the_semaphore->count += 1;
474f6: 5280 addql #1,%d0 474f8: 2540 0048 movel %d0,%a2@(72)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
474fc: 4280 clrl %d0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
474fe: 46c1 movew %d1,%sr
}
return status;
}
47500: 246e fffc moveal %fp@(-4),%a2 47504: 4e5e unlk %fp 47506: 4e75 rts
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
47508: 7004 moveq #4,%d0 <== NOT EXECUTED
_ISR_Enable( level );
4750a: 46c1 movew %d1,%sr <== NOT EXECUTED 4750c: 60f2 bras 47500 <_CORE_semaphore_Surrender+0x40> <== NOT EXECUTED
...
0004c544 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
4c544: 4e56 fff0 linkw %fp,#-16 4c548: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4c54c: 246e 0008 moveal %fp@(8),%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
4c550: 224a moveal %a2,%a1 4c552: 282e 000c movel %fp@(12),%d4 4c556: 262e 0010 movel %fp@(16),%d3 4c55a: 242e 0014 movel %fp@(20),%d2
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
4c55e: 42aa 0004 clrl %a2@(4)
next = starting_address;
while ( count-- ) {
4c562: 4a83 tstl %d3
4c564: 6732 beqs 4c598 <_Chain_Initialize+0x54> <== NEVER TAKEN
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
4c566: 2044 moveal %d4,%a0 4c568: 2003 movel %d3,%d0
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
4c56a: 2208 movel %a0,%d1 4c56c: d282 addl %d2,%d1 4c56e: 5380 subql #1,%d0
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
4c570: 2288 movel %a0,%a1@
next->previous = current;
4c572: 2149 0004 movel %a1,%a0@(4)
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
4c576: 4a80 tstl %d0
4c578: 6714 beqs 4c58e <_Chain_Initialize+0x4a>
4c57a: 2248 moveal %a0,%a1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
4c57c: 2041 moveal %d1,%a0
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
4c57e: 2208 movel %a0,%d1 4c580: d282 addl %d2,%d1 4c582: 5380 subql #1,%d0
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
4c584: 2288 movel %a0,%a1@
next->previous = current;
4c586: 2149 0004 movel %a1,%a0@(4)
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
4c58a: 4a80 tstl %d0
4c58c: 66ec bnes 4c57a <_Chain_Initialize+0x36>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
4c58e: 5383 subql #1,%d3 4c590: 4c02 3800 mulsl %d2,%d3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
4c594: 2244 moveal %d4,%a1 4c596: d3c3 addal %d3,%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c598: 200a movel %a2,%d0 4c59a: 5880 addql #4,%d0 4c59c: 2280 movel %d0,%a1@
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
the_chain->last = current;
4c59e: 2549 0008 movel %a1,%a2@(8)
}
4c5a2: 4cd7 041c moveml %sp@,%d2-%d4/%a2 4c5a6: 4e5e unlk %fp
...
00045ff4 <_Event_Seize>:
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
45ff4: 203c 0000 0700 movel #1792,%d0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
45ffa: 4e56 ffec linkw %fp,#-20 45ffe: 222e 0008 movel %fp@(8),%d1 46002: 48d7 043c moveml %d2-%d5/%a2,%sp@
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
46006: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
4600c: 242e 000c movel %fp@(12),%d2 46010: 2a2e 0010 movel %fp@(16),%d5 46014: 226e 0014 moveal %fp@(20),%a1
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
46018: 42aa 0034 clrl %a2@(52)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4601c: 206a 010a moveal %a2@(266),%a0
_ISR_Disable( level );
46020: 40c4 movew %sr,%d4 46022: 8084 orl %d4,%d0 46024: 46c0 movew %d0,%sr
pending_events = api->pending_events;
46026: 2610 movel %a0@,%d3
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
46028: 2001 movel %d1,%d0 4602a: c083 andl %d3,%d0
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
4602c: 670c beqs 4603a <_Event_Seize+0x46>
4602e: b081 cmpl %d1,%d0 46030: 6700 0084 beqw 460b6 <_Event_Seize+0xc2>
(seized_events == event_in || _Options_Is_any( option_set )) ) {
46034: 0802 0001 btst #1,%d2
46038: 667c bnes 460b6 <_Event_Seize+0xc2> <== ALWAYS TAKEN
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
4603a: 0802 0000 btst #0,%d2
4603e: 6662 bnes 460a2 <_Event_Seize+0xae> * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set;
46040: 2542 0030 movel %d2,%a2@(48)
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
46044: 7401 moveq #1,%d2
* * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in;
46046: 2541 0024 movel %d1,%a2@(36)
executing->Wait.return_argument = event_out;
4604a: 2549 0028 movel %a1,%a2@(40)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4604e: 23c2 0006 031a movel %d2,6031a <_Event_Sync_state>
_ISR_Enable( level );
46054: 46c4 movew %d4,%sr
if ( ticks ) {
46056: 4a85 tstl %d5
46058: 6672 bnes 460cc <_Event_Seize+0xd8>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
4605a: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 4605e: 2f0a movel %a2,%sp@- 46060: 4eb9 0004 9274 jsr 49274 <_Thread_Set_state>
_ISR_Disable( level );
46066: 203c 0000 0700 movel #1792,%d0 4606c: 40c1 movew %sr,%d1 4606e: 8081 orl %d1,%d0 46070: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
46072: 7401 moveq #1,%d2 46074: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
46076: 2039 0006 031a movel 6031a <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
4607c: 42b9 0006 031a clrl 6031a <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
46082: b480 cmpl %d0,%d2 46084: 6700 00a4 beqw 4612a <_Event_Seize+0x136>
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
46088: 2d4a 000c movel %a2,%fp@(12) 4608c: 2d41 0010 movel %d1,%fp@(16)
}
46090: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
46096: 2d40 0008 movel %d0,%fp@(8)
}
4609a: 4e5e unlk %fp
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
4609c: 4ef9 0004 8314 jmp 48314 <_Thread_blocking_operation_Cancel>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
460a2: 46c4 movew %d4,%sr
executing->Wait.return_code = RTEMS_UNSATISFIED;
460a4: 720d moveq #13,%d1 460a6: 2541 0034 movel %d1,%a2@(52)
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
460aa: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
executing->Wait.return_code = RTEMS_UNSATISFIED;
*event_out = seized_events;
460b0: 2280 movel %d0,%a1@
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
460b2: 4e5e unlk %fp 460b4: 4e75 rts
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) );
460b6: 2200 movel %d0,%d1 460b8: 4681 notl %d1 460ba: c283 andl %d3,%d1 460bc: 2081 movel %d1,%a0@
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
460be: 46c4 movew %d4,%sr
*event_out = seized_events;
460c0: 2280 movel %d0,%a1@
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
460c2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 460c8: 4e5e unlk %fp 460ca: 4e75 rts
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
460cc: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
460d0: 223c 0004 62bc movel #287420,%d1
the_watchdog->id = id;
460d6: 2540 0068 movel %d0,%a2@(104)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
460da: 2541 0064 movel %d1,%a2@(100)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
460de: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
460e2: 42aa 006c clrl %a2@(108)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
460e6: 2545 0054 movel %d5,%a2@(84)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
460ea: 486a 0048 pea %a2@(72) 460ee: 4879 0005 fb9e pea 5fb9e <_Watchdog_Ticks_chain> 460f4: 4eb9 0004 9ab8 jsr 49ab8 <_Watchdog_Insert> 460fa: 508f addql #8,%sp
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
460fc: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 46100: 2f0a movel %a2,%sp@- 46102: 4eb9 0004 9274 jsr 49274 <_Thread_Set_state>
_ISR_Disable( level );
46108: 203c 0000 0700 movel #1792,%d0 4610e: 40c1 movew %sr,%d1 46110: 8081 orl %d1,%d0 46112: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
46114: 7401 moveq #1,%d2 46116: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
46118: 2039 0006 031a movel 6031a <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
4611e: 42b9 0006 031a clrl 6031a <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
46124: b480 cmpl %d0,%d2 46126: 6600 ff60 bnew 46088 <_Event_Seize+0x94>
_ISR_Enable( level );
4612a: 46c1 movew %d1,%sr
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
4612c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46132: 4e5e unlk %fp
...
00046194 <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
46194: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
4619a: 4e56 ffec linkw %fp,#-20 4619e: 48d7 043c moveml %d2-%d5/%a2,%sp@ 461a2: 246e 0008 moveal %fp@(8),%a2
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 ];
461a6: 206a 010a moveal %a2@(266),%a0
option_set = (rtems_option) the_thread->Wait.option;
461aa: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
461ae: 40c3 movew %sr,%d3 461b0: 8083 orl %d3,%d0 461b2: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
461b4: 222a 0024 movel %a2@(36),%d1
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
461b8: 2001 movel %d1,%d0
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
pending_events = api->pending_events;
461ba: 2410 movel %a0@,%d2 461bc: c082 andl %d2,%d0
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
461be: 6776 beqs 46236 <_Event_Surrender+0xa2>
/*
* 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() &&
461c0: 4ab9 0005 ff68 tstl 5ff68 <_Per_CPU_Information+0x8>
461c6: 670a beqs 461d2 <_Event_Surrender+0x3e>
461c8: b5f9 0005 ff6c cmpal 5ff6c <_Per_CPU_Information+0xc>,%a2 461ce: 6700 00a0 beqw 46270 <_Event_Surrender+0xdc>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
461d2: 2a2a 0010 movel %a2@(16),%d5 461d6: 0285 0000 0100 andil #256,%d5
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
461dc: 674c beqs 4622a <_Event_Surrender+0x96>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
461de: b081 cmpl %d1,%d0
461e0: 6706 beqs 461e8 <_Event_Surrender+0x54>
461e2: 0804 0001 btst #1,%d4
461e6: 6742 beqs 4622a <_Event_Surrender+0x96> <== NEVER TAKEN
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) );
461e8: 2200 movel %d0,%d1 461ea: 4681 notl %d1 461ec: c282 andl %d2,%d1 461ee: 2081 movel %d1,%a0@
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;
461f0: 206a 0028 moveal %a2@(40),%a0
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
461f4: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
461f8: 2080 movel %d0,%a0@
_ISR_Flash( level );
461fa: 203c 0000 0700 movel #1792,%d0 46200: 46c3 movew %d3,%sr 46202: 8083 orl %d3,%d0 46204: 46c0 movew %d0,%sr
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
46206: 7a02 moveq #2,%d5 46208: baaa 0050 cmpl %a2@(80),%d5
4620c: 6734 beqs 46242 <_Event_Surrender+0xae>
_ISR_Enable( level );
4620e: 46c3 movew %d3,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
46210: 2f3c 1003 fff8 movel #268697592,%sp@- 46216: 2f0a movel %a2,%sp@- 46218: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state> 4621e: 508f addql #8,%sp
}
return;
}
}
_ISR_Enable( level );
}
46220: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46226: 4e5e unlk %fp 46228: 4e75 rts
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
4622a: 46c3 movew %d3,%sr
}
4622c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46232: 4e5e unlk %fp 46234: 4e75 rts
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
46236: 46c3 movew %d3,%sr
}
return;
}
}
_ISR_Enable( level );
}
46238: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4623e: 4e5e unlk %fp 46240: 4e75 rts
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
46242: 7003 moveq #3,%d0 46244: 2540 0050 movel %d0,%a2@(80)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
46248: 46c3 movew %d3,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4624a: 486a 0048 pea %a2@(72) 4624e: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> 46254: 2f3c 1003 fff8 movel #268697592,%sp@- 4625a: 2f0a movel %a2,%sp@- 4625c: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state> 46262: 4fef 000c lea %sp@(12),%sp
}
return;
}
}
_ISR_Enable( level );
}
46266: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4626c: 4e5e unlk %fp 4626e: 4e75 rts
* 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) ||
46270: 2279 0006 031a moveal 6031a <_Event_Sync_state>,%a1
/*
* 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 ) &&
46276: 7a02 moveq #2,%d5 46278: ba89 cmpl %a1,%d5
4627a: 6710 beqs 4628c <_Event_Surrender+0xf8> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
4627c: 2279 0006 031a moveal 6031a <_Event_Sync_state>,%a1
* 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) ||
46282: 1a3c 0001 moveb #1,%d5 46286: ba89 cmpl %a1,%d5 46288: 6600 ff48 bnew 461d2 <_Event_Surrender+0x3e>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
4628c: b081 cmpl %d1,%d0
4628e: 6706 beqs 46296 <_Event_Surrender+0x102>
46290: 0804 0001 btst #1,%d4
46294: 671a beqs 462b0 <_Event_Surrender+0x11c> <== NEVER TAKEN
46296: 2200 movel %d0,%d1 46298: 4681 notl %d1 4629a: c282 andl %d2,%d1 4629c: 2081 movel %d1,%a0@
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;
4629e: 206a 0028 moveal %a2@(40),%a0
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
462a2: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
462a6: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
462a8: 7003 moveq #3,%d0 462aa: 23c0 0006 031a movel %d0,6031a <_Event_Sync_state>
}
_ISR_Enable( level );
462b0: 46c3 movew %d3,%sr
}
return;
}
}
_ISR_Enable( level );
}
462b2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2
462b8: 4e5e unlk %fp <== NOT EXECUTED
000462bc <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
462bc: 4e56 fffc linkw %fp,#-4 462c0: 2f03 movel %d3,%sp@- 462c2: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
462c4: 486e fffc pea %fp@(-4) 462c8: 2f2e 0008 movel %fp@(8),%sp@- 462cc: 4eb9 0004 88d4 jsr 488d4 <_Thread_Get>
switch ( location ) {
462d2: 508f addql #8,%sp 462d4: 4aae fffc tstl %fp@(-4)
462d8: 6642 bnes 4631c <_Event_Timeout+0x60> <== NEVER TAKEN
*
* 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 );
462da: 223c 0000 0700 movel #1792,%d1 462e0: 40c2 movew %sr,%d2 462e2: 8282 orl %d2,%d1 462e4: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
462e6: 2040 moveal %d0,%a0 462e8: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
462ec: b0b9 0005 ff6c cmpl 5ff6c <_Per_CPU_Information+0xc>,%d0
462f2: 6734 beqs 46328 <_Event_Timeout+0x6c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
462f4: 7606 moveq #6,%d3 462f6: 2040 moveal %d0,%a0 462f8: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
462fc: 46c2 movew %d2,%sr 462fe: 2f3c 1003 fff8 movel #268697592,%sp@- 46304: 2f00 movel %d0,%sp@- 46306: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state>
_Thread_Unblock( the_thread );
_Thread_Unnest_dispatch();
break;
4630c: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4630e: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 46314: 5380 subql #1,%d0 46316: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
4631c: 242e fff4 movel %fp@(-12),%d2 46320: 262e fff8 movel %fp@(-8),%d3 46324: 4e5e unlk %fp 46326: 4e75 rts
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
46328: 2239 0006 031a movel 6031a <_Event_Sync_state>,%d1 4632e: 7601 moveq #1,%d3 46330: b681 cmpl %d1,%d3
46332: 66c0 bnes 462f4 <_Event_Timeout+0x38>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
46334: 7606 moveq #6,%d3 46336: 2040 moveal %d0,%a0
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
46338: 7202 moveq #2,%d1
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
4633a: 2143 0034 movel %d3,%a0@(52)
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4633e: 23c1 0006 031a movel %d1,6031a <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
_ISR_Enable( level );
46344: 46c2 movew %d2,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
46346: 2f3c 1003 fff8 movel #268697592,%sp@- 4634c: 2f00 movel %d0,%sp@- 4634e: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state>
_Thread_Unblock( the_thread );
_Thread_Unnest_dispatch();
break;
46354: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
46356: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 4635c: 5380 subql #1,%d0 4635e: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level> 46364: 60b6 bras 4631c <_Event_Timeout+0x60>
...
0004c78c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4c78c: 4e56 ffcc linkw %fp,#-52 4c790: 226e 000c moveal %fp@(12),%a1 4c794: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4c798: 246e 0008 moveal %fp@(8),%a2
Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
4c79c: 2e09 movel %a1,%d7 4c79e: 5887 addql #4,%d7
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
4c7a0: 202a 0010 movel %a2@(16),%d0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4c7a4: 222e 0010 movel %fp@(16),%d1 4c7a8: 282e 0014 movel %fp@(20),%d4
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4c7ac: 206a 0008 moveal %a2@(8),%a0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
4c7b0: 2d40 fffc movel %d0,%fp@(-4)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4c7b4: be89 cmpl %a1,%d7 4c7b6: 6500 0144 bcsw 4c8fc <_Heap_Allocate_aligned_with_boundary+0x170>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4c7ba: 4a84 tstl %d4 4c7bc: 6600 013a bnew 4c8f8 <_Heap_Allocate_aligned_with_boundary+0x16c>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4c7c0: b1ca cmpal %a2,%a0 4c7c2: 6700 0138 beqw 4c8fc <_Heap_Allocate_aligned_with_boundary+0x170>
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
4c7c6: 242e fffc movel %fp@(-4),%d2
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4c7ca: 7c04 moveq #4,%d6
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
4c7cc: 5e82 addql #7,%d2
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4c7ce: 9c89 subl %a1,%d6
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4c7d0: 4283 clrl %d3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4c7d2: 2647 moveal %d7,%a3
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
4c7d4: 2d42 fff8 movel %d2,%fp@(-8)
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4c7d8: 2d46 fff4 movel %d6,%fp@(-12)
/*
* 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 ) {
4c7dc: 2028 0004 movel %a0@(4),%d0
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4c7e0: 5283 addql #1,%d3
/*
* 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 ) {
4c7e2: b08b cmpl %a3,%d0
4c7e4: 630e blss 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68>
if ( alignment == 0 ) {
4c7e6: 4a81 tstl %d1
4c7e8: 6628 bnes 4c812 <_Heap_Allocate_aligned_with_boundary+0x86>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4c7ea: 2408 movel %a0,%d2 4c7ec: 5082 addql #8,%d2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4c7ee: 4a82 tstl %d2 4c7f0: 6600 00ea bnew 4c8dc <_Heap_Allocate_aligned_with_boundary+0x150>
break;
}
block = block->next;
4c7f4: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4c7f8: b1ca cmpal %a2,%a0
4c7fa: 66e0 bnes 4c7dc <_Heap_Allocate_aligned_with_boundary+0x50>
4c7fc: 4280 clrl %d0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4c7fe: b6aa 0044 cmpl %a2@(68),%d3
4c802: 6304 blss 4c808 <_Heap_Allocate_aligned_with_boundary+0x7c>
stats->max_search = search_count;
4c804: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
}
4c808: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4c80e: 4e5e unlk %fp 4c810: 4e75 rts
- 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;
4c812: 7efe moveq #-2,%d7
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4c814: 4be8 0008 lea %a0@(8),%a5
- 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;
4c818: c087 andl %d7,%d0 4c81a: 286a 0014 moveal %a2@(20),%a4
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;
4c81e: d088 addl %a0,%d0
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;
4c820: 2a2e fff8 movel %fp@(-8),%d5 4c824: 9a8c subl %a4,%d5
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4c826: 242e fff4 movel %fp@(-12),%d2 4c82a: d480 addl %d0,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4c82c: 2c02 movel %d2,%d6
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
4c82e: d085 addl %d5,%d0 4c830: 4c41 6005 remul %d1,%d5,%d6 4c834: 9485 subl %d5,%d2
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 ) {
4c836: b480 cmpl %d0,%d2
4c838: 630a blss 4c844 <_Heap_Allocate_aligned_with_boundary+0xb8>
4c83a: 2a00 movel %d0,%d5 4c83c: 4c41 5002 remul %d1,%d2,%d5 4c840: 9082 subl %d2,%d0 4c842: 2400 movel %d0,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4c844: 4a84 tstl %d4
4c846: 676a beqs 4c8b2 <_Heap_Allocate_aligned_with_boundary+0x126>
/* 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;
4c848: 2002 movel %d2,%d0 4c84a: d089 addl %a1,%d0 4c84c: 2c00 movel %d0,%d6 4c84e: 4c44 6005 remul %d4,%d5,%d6 4c852: 2c00 movel %d0,%d6 4c854: 9c85 subl %d5,%d6 4c856: 2a06 movel %d6,%d5
/* 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 ) {
4c858: bc82 cmpl %d2,%d6
4c85a: 6356 blss 4c8b2 <_Heap_Allocate_aligned_with_boundary+0x126><== NEVER TAKEN
4c85c: bc80 cmpl %d0,%d6
4c85e: 6452 bccs 4c8b2 <_Heap_Allocate_aligned_with_boundary+0x126><== NEVER TAKEN
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4c860: 2c0d movel %a5,%d6 4c862: dc89 addl %a1,%d6
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4c864: ba86 cmpl %d6,%d5
4c866: 658c bcss 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4c868: 2405 movel %d5,%d2 4c86a: 9489 subl %a1,%d2 4c86c: 2a02 movel %d2,%d5 4c86e: 4c41 5000 remul %d1,%d0,%d5 4c872: 9480 subl %d0,%d2
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4c874: 2002 movel %d2,%d0 4c876: d089 addl %a1,%d0 4c878: 2e00 movel %d0,%d7 4c87a: 4c44 7005 remul %d4,%d5,%d7 4c87e: 2e00 movel %d0,%d7 4c880: 9e85 subl %d5,%d7 4c882: 2a07 movel %d7,%d5
/* 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 ) {
4c884: be82 cmpl %d2,%d7
4c886: 632a blss 4c8b2 <_Heap_Allocate_aligned_with_boundary+0x126><== NEVER TAKEN
4c888: be80 cmpl %d0,%d7
4c88a: 6426 bccs 4c8b2 <_Heap_Allocate_aligned_with_boundary+0x126><== NEVER TAKEN
if ( boundary_line < boundary_floor ) {
4c88c: ba86 cmpl %d6,%d5 4c88e: 6500 ff64 bcsw 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4c892: 2405 movel %d5,%d2 4c894: 9489 subl %a1,%d2 4c896: 2a02 movel %d2,%d5 4c898: 4c41 5000 remul %d1,%d0,%d5 4c89c: 9480 subl %d0,%d2
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4c89e: 2002 movel %d2,%d0 4c8a0: d089 addl %a1,%d0 4c8a2: 2e00 movel %d0,%d7 4c8a4: 4c44 7005 remul %d4,%d5,%d7 4c8a8: 2e00 movel %d0,%d7 4c8aa: 9e85 subl %d5,%d7 4c8ac: 2a07 movel %d7,%d5
/* 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 ) {
4c8ae: be82 cmpl %d2,%d7
4c8b0: 62d6 bhis 4c888 <_Heap_Allocate_aligned_with_boundary+0xfc><== ALWAYS TAKEN
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 ) {
4c8b2: b48d cmpl %a5,%d2 4c8b4: 6500 ff3e bcsw 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68> 4c8b8: 2e2e fffc movel %fp@(-4),%d7 4c8bc: 2c02 movel %d2,%d6 4c8be: 70f8 moveq #-8,%d0 4c8c0: 9088 subl %a0,%d0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4c8c2: d082 addl %d2,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4c8c4: 4c47 6005 remul %d7,%d5,%d6
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;
4c8c8: 9085 subl %d5,%d0
if ( free_size >= min_block_size || free_size == 0 ) {
4c8ca: b08c cmpl %a4,%d0 4c8cc: 6400 ff20 bccw 4c7ee <_Heap_Allocate_aligned_with_boundary+0x62> 4c8d0: 4a80 tstl %d0 4c8d2: 6600 ff20 bnew 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4c8d6: 4a82 tstl %d2 4c8d8: 6700 ff1a beqw 4c7f4 <_Heap_Allocate_aligned_with_boundary+0x68>
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4c8dc: 2f09 movel %a1,%sp@-
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4c8de: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4c8e2: 2f02 movel %d2,%sp@- 4c8e4: 2f08 movel %a0,%sp@- 4c8e6: 2f0a movel %a2,%sp@- 4c8e8: 4eb9 0004 7908 jsr 47908 <_Heap_Block_allocate> 4c8ee: 4fef 0010 lea %sp@(16),%sp 4c8f2: 2002 movel %d2,%d0 4c8f4: 6000 ff08 braw 4c7fe <_Heap_Allocate_aligned_with_boundary+0x72>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4c8f8: b889 cmpl %a1,%d4
4c8fa: 640c bccs 4c908 <_Heap_Allocate_aligned_with_boundary+0x17c>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4c8fc: 4280 clrl %d0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4c8fe: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4c904: 4e5e unlk %fp 4c906: 4e75 rts
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4c908: 4a81 tstl %d1 4c90a: 6600 feb4 bnew 4c7c0 <_Heap_Allocate_aligned_with_boundary+0x34>
alignment = page_size;
4c90e: 2200 movel %d0,%d1 4c910: 6000 feae braw 4c7c0 <_Heap_Allocate_aligned_with_boundary+0x34>
00047908 <_Heap_Block_allocate>:
- 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;
47908: 70fe moveq #-2,%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
4790a: 4e56 ffe0 linkw %fp,#-32 4790e: 206e 000c moveal %fp@(12),%a0 47912: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@
if ( stats->min_free_size > stats->free_size ) {
stats->min_free_size = stats->free_size;
}
return block;
}
47916: 2428 0004 movel %a0@(4),%d2
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;
4791a: 7801 moveq #1,%d4
- 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;
4791c: c082 andl %d2,%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
4791e: 222e 0010 movel %fp@(16),%d1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47922: 49f0 0800 lea %a0@(00000000,%d0:l),%a4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
47926: 2641 moveal %d1,%a3 47928: 518b subql #8,%a3
Heap_Statistics *const stats = &heap->stats;
uintptr_t const alloc_area_begin = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin;
4792a: 2a0b movel %a3,%d5 4792c: 9a88 subl %a0,%d5
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;
4792e: c8ac 0004 andl %a4@(4),%d4
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
47932: 246e 0008 moveal %fp@(8),%a2 47936: 262e 0014 movel %fp@(20),%d3
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
4793a: 4a84 tstl %d4 4793c: 6600 0092 bnew 479d0 <_Heap_Block_allocate+0xc8>
if ( stats->min_free_size > stats->free_size ) {
stats->min_free_size = stats->free_size;
}
return block;
}
47940: 2828 0008 movel %a0@(8),%d4
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
47944: 2a44 moveal %d4,%a5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
free_list_anchor = block->prev;
47946: 2268 000c moveal %a0@(12),%a1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4794a: 2344 0008 movel %d4,%a1@(8)
next->prev = prev;
4794e: 2b49 000c movel %a1,%a5@(12)
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
47952: 91aa 0030 subl %d0,%a2@(48)
free_list_anchor = block->prev;
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
47956: 53aa 0038 subql #1,%a2@(56)
++stats->used_blocks;
4795a: 52aa 0040 addql #1,%a2@(64)
stats->free_size -= _Heap_Block_size( block );
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
4795e: 202a 0010 movel %a2@(16),%d0 47962: b085 cmpl %d5,%d0
47964: 6274 bhis 479da <_Heap_Block_allocate+0xd2>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
47966: 4c40 1004 remul %d0,%d4,%d1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4796a: 97c4 subal %d4,%a3
_Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
uintptr_t const new_block_begin = (uintptr_t) new_block;
uintptr_t const new_block_size = block_end - new_block_begin;
block_end = new_block_begin;
block_size = block_end - block_begin;
4796c: 200b movel %a3,%d0 4796e: 9088 subl %a0,%d0
_HAssert( block_size >= heap->min_block_size );
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
47970: d1aa 0030 addl %d0,%a2@(48)
uintptr_t block_end = block_begin + block_size;
Heap_Block *const new_block =
_Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
uintptr_t const new_block_begin = (uintptr_t) new_block;
uintptr_t const new_block_size = block_end - new_block_begin;
47974: 99cb subal %a3,%a4
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
if ( _Heap_Is_prev_used( block ) ) {
47976: 0802 0000 btst #0,%d2
4797a: 6778 beqs 479f4 <_Heap_Block_allocate+0xec>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4797c: 2a69 0008 moveal %a1@(8),%a5
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
47980: 7401 moveq #1,%d2
_Heap_Free_list_insert_after( free_list_anchor, block );
free_list_anchor = block;
/* Statistics */
++stats->free_blocks;
47982: 2208 movel %a0,%d1
new_block->next = next;
47984: 214d 0008 movel %a5,%a0@(8)
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
47988: 8480 orl %d0,%d2
new_block->prev = block_before;
4798a: 2149 000c movel %a1,%a0@(12)
block_before->next = new_block;
4798e: 2348 0008 movel %a0,%a1@(8)
next->prev = new_block;
47992: 2b48 000c movel %a0,%a5@(12)
_Heap_Free_list_insert_after( free_list_anchor, block );
free_list_anchor = block;
/* Statistics */
++stats->free_blocks;
47996: 52aa 0038 addql #1,%a2@(56)
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4799a: 2142 0004 movel %d2,%a0@(4)
new_block->prev_size = block_size;
4799e: 2680 movel %d0,%a3@
new_block->size_and_flag = new_block_size;
479a0: 274c 0004 movel %a4,%a3@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
479a4: 2f03 movel %d3,%sp@- 479a6: 2f01 movel %d1,%sp@- 479a8: 2f0b movel %a3,%sp@- 479aa: 2f0a movel %a2,%sp@- 479ac: 4eb9 0004 7814 jsr 47814 <_Heap_Block_split> 479b2: 4fef 0010 lea %sp@(16),%sp
alloc_size
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
479b6: 202a 0030 movel %a2@(48),%d0 479ba: b0aa 0034 cmpl %a2@(52),%d0
479be: 6404 bccs 479c4 <_Heap_Block_allocate+0xbc>
stats->min_free_size = stats->free_size;
479c0: 2540 0034 movel %d0,%a2@(52)
}
return block;
}
479c4: 200b movel %a3,%d0 479c6: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 479cc: 4e5e unlk %fp 479ce: 4e75 rts
stats->free_size -= _Heap_Block_size( block );
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
479d0: 202a 0010 movel %a2@(16),%d0
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
} else {
free_list_anchor = _Heap_Free_list_head( heap );
479d4: 224a moveal %a2,%a1
}
if ( alloc_area_offset < heap->page_size ) {
479d6: b085 cmpl %d5,%d0
479d8: 638c blss 47966 <_Heap_Block_allocate+0x5e>
Heap_Block *block,
Heap_Block *free_list_anchor,
uintptr_t alloc_size
)
{
_Heap_Block_split( heap, block, free_list_anchor, alloc_size );
479da: 2645 moveal %d5,%a3 479dc: 4873 3800 pea %a3@(00000000,%d3:l) 479e0: 2648 moveal %a0,%a3 479e2: 2f09 movel %a1,%sp@- 479e4: 2f08 movel %a0,%sp@- 479e6: 2f0a movel %a2,%sp@- 479e8: 4eb9 0004 7814 jsr 47814 <_Heap_Block_split> 479ee: 4fef 0010 lea %sp@(16),%sp 479f2: 60c2 bras 479b6 <_Heap_Block_allocate+0xae>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block(
const Heap_Block *block
)
{
return (Heap_Block *) ((uintptr_t) block - block->prev_size);
479f4: 91d0 subal %a0@,%a0
- 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;
479f6: 74fe moveq #-2,%d2
Heap_Block *const prev_block = _Heap_Prev_block( block );
uintptr_t const prev_block_size = _Heap_Block_size( prev_block );
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
479f8: 2209 movel %a1,%d1 479fa: c4a8 0004 andl %a0@(4),%d2 479fe: d082 addl %d2,%d0
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
47a00: 7401 moveq #1,%d2 47a02: 8480 orl %d0,%d2
new_block->prev_size = block_size;
47a04: 2680 movel %d0,%a3@
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
47a06: 2142 0004 movel %d2,%a0@(4)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
47a0a: 274c 0004 movel %a4,%a3@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
47a0e: 2f03 movel %d3,%sp@- 47a10: 2f01 movel %d1,%sp@- 47a12: 2f0b movel %a3,%sp@- 47a14: 2f0a movel %a2,%sp@- 47a16: 4eb9 0004 7814 jsr 47814 <_Heap_Block_split> 47a1c: 4fef 0010 lea %sp@(16),%sp 47a20: 6094 bras 479b6 <_Heap_Block_allocate+0xae>
...
0004cc20 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4cc20: 4e56 ffcc linkw %fp,#-52 4cc24: 202e 0010 movel %fp@(16),%d0 4cc28: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4cc2c: 246e 0008 moveal %fp@(8),%a2 4cc30: 242e 000c movel %fp@(12),%d2
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;
4cc34: 2602 movel %d2,%d3 4cc36: d680 addl %d0,%d3
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4cc38: 2a2a 0020 movel %a2@(32),%d5
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;
4cc3c: 282a 0010 movel %a2@(16),%d4
uintptr_t const min_block_size = heap->min_block_size;
4cc40: 222a 0014 movel %a2@(20),%d1
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;
4cc44: 2c2a 0030 movel %a2@(48),%d6
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;
4cc48: 42ae fffc clrl %fp@(-4)
Heap_Block *extend_last_block = NULL;
4cc4c: 42ae fff8 clrl %fp@(-8)
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4cc50: b682 cmpl %d2,%d3
4cc52: 640c bccs 4cc60 <_Heap_Extend+0x40>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4cc54: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
4cc5a: 4200 clrb %d0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4cc5c: 4e5e unlk %fp 4cc5e: 4e75 rts
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4cc60: 486e fff8 pea %fp@(-8) 4cc64: 486e fffc pea %fp@(-4) 4cc68: 2f01 movel %d1,%sp@- 4cc6a: 2f04 movel %d4,%sp@- 4cc6c: 2f00 movel %d0,%sp@- 4cc6e: 2f02 movel %d2,%sp@- 4cc70: 4eb9 0004 7980 jsr 47980 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4cc76: 4fef 0018 lea %sp@(24),%sp 4cc7a: 4a00 tstb %d0
4cc7c: 67d6 beqs 4cc54 <_Heap_Extend+0x34>
4cc7e: 2045 moveal %d5,%a0 4cc80: 9bcd subal %a5,%a5 4cc82: 97cb subal %a3,%a3 4cc84: 99cc subal %a4,%a4 4cc86: 42ae fff4 clrl %fp@(-12)
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4cc8a: ba88 cmpl %a0,%d5 4cc8c: 6700 014a beqw 4cdd8 <_Heap_Extend+0x1b8> 4cc90: 2208 movel %a0,%d1
uintptr_t const sub_area_end = start_block->prev_size;
4cc92: 2010 movel %a0@,%d0
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
4cc94: b082 cmpl %d2,%d0
4cc96: 6304 blss 4cc9c <_Heap_Extend+0x7c>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
4cc98: b681 cmpl %d1,%d3
4cc9a: 62b8 bhis 4cc54 <_Heap_Extend+0x34>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4cc9c: b681 cmpl %d1,%d3 4cc9e: 6700 0132 beqw 4cdd2 <_Heap_Extend+0x1b2>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4cca2: b083 cmpl %d3,%d0
4cca4: 6304 blss 4ccaa <_Heap_Extend+0x8a>
4cca6: 2d48 fff4 movel %a0,%fp@(-12) 4ccaa: 2e00 movel %d0,%d7 4ccac: 2240 moveal %d0,%a1 4ccae: 5189 subql #8,%a1 4ccb0: 4c44 7001 remul %d4,%d1,%d7
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4ccb4: 93c1 subal %d1,%a1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4ccb6: b480 cmpl %d0,%d2 4ccb8: 6700 0100 beqw 4cdba <_Heap_Extend+0x19a>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4ccbc: b082 cmpl %d2,%d0
4ccbe: 6402 bccs 4ccc2 <_Heap_Extend+0xa2>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4ccc0: 2a49 moveal %a1,%a5
- 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;
4ccc2: 70fe moveq #-2,%d0 4ccc4: c0a9 0004 andl %a1@(4),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4ccc8: 41f1 0800 lea %a1@(00000000,%d0:l),%a0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4cccc: b1c5 cmpal %d5,%a0
4ccce: 66ba bnes 4cc8a <_Heap_Extend+0x6a>
if ( extend_area_begin < heap->area_begin ) {
4ccd0: b4aa 0018 cmpl %a2@(24),%d2 4ccd4: 6500 010a bcsw 4cde0 <_Heap_Extend+0x1c0>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
4ccd8: b6aa 001c cmpl %a2@(28),%d3
4ccdc: 6304 blss 4cce2 <_Heap_Extend+0xc2>
heap->area_end = extend_area_end;
4ccde: 2543 001c movel %d3,%a2@(28)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4cce2: 226e fff8 moveal %fp@(-8),%a1
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4cce6: 2009 movel %a1,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4cce8: 7201 moveq #1,%d1
} 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;
4ccea: 206e fffc moveal %fp@(-4),%a0
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4ccee: 9088 subl %a0,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4ccf0: 8280 orl %d0,%d1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
4ccf2: 2083 movel %d3,%a0@
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4ccf4: 2141 0004 movel %d1,%a0@(4)
extend_last_block->prev_size = extend_first_block_size;
4ccf8: 2280 movel %d0,%a1@
extend_last_block->size_and_flag = 0;
4ccfa: 42a9 0004 clrl %a1@(4)
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4ccfe: b1ea 0020 cmpal %a2@(32),%a0 4cd02: 6400 0104 bccw 4ce08 <_Heap_Extend+0x1e8>
heap->first_block = extend_first_block;
4cd06: 2548 0020 movel %a0,%a2@(32)
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4cd0a: 4a8c tstl %a4 4cd0c: 6700 0148 beqw 4ce56 <_Heap_Extend+0x236>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4cd10: 202a 0010 movel %a2@(16),%d0
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
4cd14: 5082 addql #8,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4cd16: 2802 movel %d2,%d4 4cd18: 4c40 4001 remul %d0,%d1,%d4
if ( remainder != 0 ) {
4cd1c: 4a81 tstl %d1
4cd1e: 6704 beqs 4cd24 <_Heap_Extend+0x104> <== ALWAYS TAKEN
return value - remainder + alignment;
4cd20: d480 addl %d0,%d2 <== NOT EXECUTED 4cd22: 9481 subl %d1,%d2 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
4cd24: 2042 moveal %d2,%a0 4cd26: 5188 subql #8,%a0
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 =
4cd28: 200c movel %a4,%d0 4cd2a: 9088 subl %a0,%d0
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;
4cd2c: 7201 moveq #1,%d1 4cd2e: 8280 orl %d0,%d1
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;
4cd30: 2094 movel %a4@,%a0@
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4cd32: 2141 0004 movel %d1,%a0@(4)
_Heap_Free_block( heap, new_first_block );
4cd36: 2f08 movel %a0,%sp@- 4cd38: 2f0a movel %a2,%sp@- 4cd3a: 4eba fec8 jsr %pc@(4cc04 <_Heap_Free_block>) 4cd3e: 508f addql #8,%sp
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4cd40: 4a8b tstl %a3 4cd42: 6700 00d4 beqw 4ce18 <_Heap_Extend+0x1f8>
)
{
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(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
4cd46: 5183 subql #8,%d3
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(
4cd48: 968b subl %a3,%d3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4cd4a: 2203 movel %d3,%d1 4cd4c: 4c6a 1000 0010 remul %a2@(16),%d0,%d1
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)
| HEAP_PREV_BLOCK_USED;
4cd52: 7201 moveq #1,%d1 4cd54: 9680 subl %d0,%d3
);
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)
4cd56: 202b 0004 movel %a3@(4),%d0 4cd5a: 9083 subl %d3,%d0
| HEAP_PREV_BLOCK_USED;
4cd5c: 8280 orl %d0,%d1
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;
4cd5e: 7001 moveq #1,%d0 4cd60: 2781 3804 movel %d1,%a3@(00000004,%d3:l) 4cd64: c0ab 0004 andl %a3@(4),%d0
block->size_and_flag = size | flag;
4cd68: 8680 orl %d0,%d3 4cd6a: 2743 0004 movel %d3,%a3@(4)
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
4cd6e: 2f0b movel %a3,%sp@- 4cd70: 2f0a movel %a2,%sp@- 4cd72: 4eba fe90 jsr %pc@(4cc04 <_Heap_Free_block>) 4cd76: 508f addql #8,%sp
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4cd78: 4a8c tstl %a4 4cd7a: 6700 00c4 beqw 4ce40 <_Heap_Extend+0x220>
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4cd7e: 202a 0030 movel %a2@(48),%d0 4cd82: 9086 subl %d6,%d0 4cd84: 2c00 movel %d0,%d6
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;
4cd86: 7001 moveq #1,%d0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4cd88: 206a 0024 moveal %a2@(36),%a0
* 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(
4cd8c: 222a 0020 movel %a2@(32),%d1 4cd90: 9288 subl %a0,%d1
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;
4cd92: c0a8 0004 andl %a0@(4),%d0
block->size_and_flag = size | flag;
4cd96: 8280 orl %d0,%d1 4cd98: 2141 0004 movel %d1,%a0@(4)
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4cd9c: ddaa 002c addl %d6,%a2@(44)
if ( extended_size_ptr != NULL )
4cda0: 4aae 0014 tstl %fp@(20) 4cda4: 6700 00ca beqw 4ce70 <_Heap_Extend+0x250>
*extended_size_ptr = extended_size;
4cda8: 206e 0014 moveal %fp@(20),%a0 4cdac: 2086 movel %d6,%a0@
return true;
}
4cdae: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4cdb4: 7001 moveq #1,%d0
}
4cdb6: 4e5e unlk %fp 4cdb8: 4e75 rts
- 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;
4cdba: 70fe moveq #-2,%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4cdbc: 2649 moveal %a1,%a3
- 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;
4cdbe: c0a9 0004 andl %a1@(4),%d0
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
start_block->prev_size = extend_area_end;
4cdc2: 2083 movel %d3,%a0@
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4cdc4: 41f1 0800 lea %a1@(00000000,%d0:l),%a0
} 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 );
4cdc8: b1c5 cmpal %d5,%a0 4cdca: 6600 febe bnew 4cc8a <_Heap_Extend+0x6a> 4cdce: 6000 ff00 braw 4ccd0 <_Heap_Extend+0xb0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4cdd2: 2848 moveal %a0,%a4 4cdd4: 6000 fed4 braw 4ccaa <_Heap_Extend+0x8a>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4cdd8: 222a 0018 movel %a2@(24),%d1 4cddc: 6000 feb4 braw 4cc92 <_Heap_Extend+0x72>
} 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;
4cde0: 226e fff8 moveal %fp@(-8),%a1
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4cde4: 2009 movel %a1,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4cde6: 7201 moveq #1,%d1
} 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;
4cde8: 206e fffc moveal %fp@(-4),%a0
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4cdec: 9088 subl %a0,%d0
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;
4cdee: 2542 0018 movel %d2,%a2@(24)
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 =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4cdf2: 8280 orl %d0,%d1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
4cdf4: 2083 movel %d3,%a0@
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4cdf6: 2141 0004 movel %d1,%a0@(4)
extend_last_block->prev_size = extend_first_block_size;
4cdfa: 2280 movel %d0,%a1@
extend_last_block->size_and_flag = 0;
4cdfc: 42a9 0004 clrl %a1@(4)
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4ce00: b1ea 0020 cmpal %a2@(32),%a0 4ce04: 6500 ff00 bcsw 4cd06 <_Heap_Extend+0xe6>
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4ce08: b3ea 0024 cmpal %a2@(36),%a1 4ce0c: 6300 fefc blsw 4cd0a <_Heap_Extend+0xea>
heap->last_block = extend_last_block;
4ce10: 2549 0024 movel %a1,%a2@(36) 4ce14: 6000 fef4 braw 4cd0a <_Heap_Extend+0xea>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4ce18: 4a8d tstl %a5 4ce1a: 6700 ff5c beqw 4cd78 <_Heap_Extend+0x158>
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;
4ce1e: 7001 moveq #1,%d0
)
{
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 );
4ce20: 222e fffc movel %fp@(-4),%d1 4ce24: 928d subl %a5,%d1 4ce26: c0ad 0004 andl %a5@(4),%d0
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
4ce2a: 206e fff8 moveal %fp@(-8),%a0
block->size_and_flag = size | flag;
4ce2e: 8280 orl %d0,%d1
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 );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4ce30: 7001 moveq #1,%d0 4ce32: 2b41 0004 movel %d1,%a5@(4) 4ce36: 81a8 0004 orl %d0,%a0@(4)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4ce3a: 4a8c tstl %a4 4ce3c: 6600 ff40 bnew 4cd7e <_Heap_Extend+0x15e> 4ce40: 4a8b tstl %a3 4ce42: 6600 ff3a bnew 4cd7e <_Heap_Extend+0x15e>
_Heap_Free_block( heap, extend_first_block );
4ce46: 2f2e fffc movel %fp@(-4),%sp@- 4ce4a: 2f0a movel %a2,%sp@- 4ce4c: 4eba fdb6 jsr %pc@(4cc04 <_Heap_Free_block>) 4ce50: 508f addql #8,%sp 4ce52: 6000 ff2a braw 4cd7e <_Heap_Extend+0x15e>
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 ) {
4ce56: 4aae fff4 tstl %fp@(-12) 4ce5a: 6700 fee4 beqw 4cd40 <_Heap_Extend+0x120>
{
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;
4ce5e: 202e fff4 movel %fp@(-12),%d0 4ce62: 7201 moveq #1,%d1 4ce64: 9089 subl %a1,%d0 4ce66: 8280 orl %d0,%d1 4ce68: 2341 0004 movel %d1,%a1@(4) 4ce6c: 6000 fed2 braw 4cd40 <_Heap_Extend+0x120>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
4ce70: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 <== NOT EXECUTED
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4ce76: 7001 moveq #1,%d0 <== NOT EXECUTED
}
4ce78: 4e5e unlk %fp <== NOT EXECUTED
0004c914 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4c914: 4e56 ffe8 linkw %fp,#-24 4c918: 202e 000c movel %fp@(12),%d0 4c91c: 2040 moveal %d0,%a0 4c91e: 5188 subql #8,%a0 4c920: 226e 0008 moveal %fp@(8),%a1 4c924: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4c92a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@
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
4c92e: 2029 0020 movel %a1@(32),%d0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4c932: 91c1 subal %d1,%a0
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;
4c934: b088 cmpl %a0,%d0 4c936: 6200 0098 bhiw 4c9d0 <_Heap_Free+0xbc> 4c93a: 2229 0024 movel %a1@(36),%d1 4c93e: b288 cmpl %a0,%d1 4c940: 6500 008e bcsw 4c9d0 <_Heap_Free+0xbc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c944: 2628 0004 movel %a0@(4),%d3
- 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;
4c948: 74fe moveq #-2,%d2 4c94a: c483 andl %d3,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4c94c: 45f0 2800 lea %a0@(00000000,%d2:l),%a2
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;
4c950: b5c0 cmpal %d0,%a2
4c952: 657c bcss 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
4c954: b5c1 cmpal %d1,%a2
4c956: 6278 bhis 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
4c958: 282a 0004 movel %a2@(4),%d4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4c95c: 0804 0000 btst #0,%d4
4c960: 676e beqs 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
- 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;
4c962: 7afe moveq #-2,%d5 4c964: c885 andl %d5,%d4
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4c966: b5c1 cmpal %d1,%a2 4c968: 6700 00f6 beqw 4ca60 <_Heap_Free+0x14c>
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;
4c96c: 7a01 moveq #1,%d5 4c96e: cab2 4804 andl %a2@(00000004,%d4:l),%d5
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4c972: 57c5 seq %d5 4c974: 4485 negl %d5
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 ) ) {
4c976: 0803 0000 btst #0,%d3
4c97a: 665e bnes 4c9da <_Heap_Free+0xc6>
uintptr_t const prev_size = block->prev_size;
4c97c: 2610 movel %a0@,%d3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4c97e: 91c3 subal %d3,%a0
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;
4c980: b1c0 cmpal %d0,%a0
4c982: 654c bcss 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
4c984: b1c1 cmpal %d1,%a0
4c986: 6248 bhis 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
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;
4c988: 7001 moveq #1,%d0 4c98a: c0a8 0004 andl %a0@(4),%d0
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) ) {
4c98e: 6740 beqs 4c9d0 <_Heap_Free+0xbc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4c990: 4a05 tstb %d5 4c992: 6700 00d2 beqw 4ca66 <_Heap_Free+0x152>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c996: 266a 0008 moveal %a2@(8),%a3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4c99a: d882 addl %d2,%d4 4c99c: d684 addl %d4,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4c99e: 7001 moveq #1,%d0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c9a0: 246a 000c moveal %a2@(12),%a2
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4c9a4: 254b 0008 movel %a3,%a2@(8)
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;
4c9a8: 8083 orl %d3,%d0
next->prev = prev;
4c9aa: 274a 000c movel %a2,%a3@(12)
}
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;
4c9ae: 53a9 0038 subql #1,%a1@(56)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4c9b2: 2183 3800 movel %d3,%a0@(00000000,%d3:l)
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;
4c9b6: 2140 0004 movel %d0,%a0@(4)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4c9ba: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4c9be: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4c9c2: d5a9 0030 addl %d2,%a1@(48)
return( true );
4c9c6: 7001 moveq #1,%d0
}
4c9c8: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 4c9cc: 4e5e unlk %fp 4c9ce: 4e75 rts 4c9d0: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
_HAssert( false );
return( false );
4c9d4: 4200 clrb %d0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c9d6: 4e5e unlk %fp 4c9d8: 4e75 rts
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 */
4c9da: 4a05 tstb %d5
4c9dc: 6736 beqs 4ca14 <_Heap_Free+0x100>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c9de: 266a 0008 moveal %a2@(8),%a3
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;
4c9e2: d882 addl %d2,%d4
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4c9e4: 7001 moveq #1,%d0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4c9e6: 246a 000c moveal %a2@(12),%a2
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4c9ea: 214b 0008 movel %a3,%a0@(8)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4c9ee: 8084 orl %d4,%d0
new_block->prev = prev;
4c9f0: 214a 000c movel %a2,%a0@(12)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4c9f4: 2184 4800 movel %d4,%a0@(00000000,%d4:l)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4c9f8: 2140 0004 movel %d0,%a0@(4)
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4c9fc: 7001 moveq #1,%d0
next->prev = new_block;
prev->next = new_block;
4c9fe: 2548 0008 movel %a0,%a2@(8)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
4ca02: 2748 000c movel %a0,%a3@(12)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4ca06: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4ca0a: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4ca0e: d5a9 0030 addl %d2,%a1@(48) 4ca12: 60b4 bras 4c9c8 <_Heap_Free+0xb4>
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;
4ca14: 2029 0038 movel %a1@(56),%d0
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;
4ca18: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4ca1a: 7afe moveq #-2,%d5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4ca1c: 5280 addql #1,%d0
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4ca1e: 2669 0008 moveal %a1@(8),%a3
new_block->next = next;
new_block->prev = block_before;
4ca22: 2149 000c movel %a1,%a0@(12)
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;
4ca26: 8282 orl %d2,%d1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4ca28: 214b 0008 movel %a3,%a0@(8) 4ca2c: 2141 0004 movel %d1,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4ca30: cbaa 0004 andl %d5,%a2@(4)
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
4ca34: 2748 000c movel %a0,%a3@(12)
next_block->prev_size = block_size;
4ca38: 2482 movel %d2,%a2@
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4ca3a: 2348 0008 movel %a0,%a1@(8)
/* Statistics */
++stats->free_blocks;
4ca3e: 2340 0038 movel %d0,%a1@(56)
if ( stats->max_free_blocks < stats->free_blocks ) {
4ca42: b0a9 003c cmpl %a1@(60),%d0 4ca46: 6300 ff72 blsw 4c9ba <_Heap_Free+0xa6>
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4ca4a: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4ca4e: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4ca52: d5a9 0030 addl %d2,%a1@(48)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
4ca56: 2340 003c movel %d0,%a1@(60)
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4ca5a: 7001 moveq #1,%d0 4ca5c: 6000 ff6a braw 4c9c8 <_Heap_Free+0xb4>
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4ca60: 4205 clrb %d5 4ca62: 6000 ff12 braw 4c976 <_Heap_Free+0x62>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
4ca66: d682 addl %d2,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4ca68: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4ca6a: 7afe moveq #-2,%d5
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;
4ca6c: 8283 orl %d3,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4ca6e: 2483 movel %d3,%a2@
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4ca70: 7001 moveq #1,%d0
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;
4ca72: 2141 0004 movel %d1,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4ca76: cbaa 0004 andl %d5,%a2@(4)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4ca7a: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4ca7e: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4ca82: d5a9 0030 addl %d2,%a1@(48) 4ca86: 6000 ff40 braw 4c9c8 <_Heap_Free+0xb4>
...
00051a68 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
51a68: 4e56 fff0 linkw %fp,#-16 51a6c: 226e 0008 moveal %fp@(8),%a1 51a70: 48d7 041c moveml %d2-%d4/%a2,%sp@ 51a74: 282e 000c movel %fp@(12),%d4
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
51a78: 2044 moveal %d4,%a0
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
51a7a: 2469 0020 moveal %a1@(32),%a2
Heap_Block *const end = the_heap->last_block;
51a7e: 2429 0024 movel %a1@(36),%d2
memset(the_info, 0, sizeof(*the_info));
51a82: 4298 clrl %a0@+ 51a84: 4298 clrl %a0@+ 51a86: 4298 clrl %a0@+ 51a88: 4298 clrl %a0@+ 51a8a: 4298 clrl %a0@+ 51a8c: 4290 clrl %a0@
while ( the_block != end ) {
51a8e: b48a cmpl %a2,%d2
51a90: 6738 beqs 51aca <_Heap_Get_information+0x62> <== NEVER TAKEN
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) )
info = &the_info->Used;
51a92: 2604 movel %d4,%d3 51a94: 0683 0000 000c addil #12,%d3
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 ) {
51a9a: 222a 0004 movel %a2@(4),%d1 51a9e: 70fe moveq #-2,%d0
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) )
info = &the_info->Used;
51aa0: 2043 moveal %d3,%a0 51aa2: c081 andl %d1,%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
51aa4: 43f2 0800 lea %a2@(00000000,%d0:l),%a1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
51aa8: 2229 0004 movel %a1@(4),%d1
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) )
51aac: 0801 0000 btst #0,%d1
51ab0: 6602 bnes 51ab4 <_Heap_Get_information+0x4c>
info = &the_info->Used;
else
info = &the_info->Free;
51ab2: 2044 moveal %d4,%a0
info->number++;
51ab4: 5290 addql #1,%a0@
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 ) {
51ab6: 2449 moveal %a1,%a2
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
info->total += the_size;
51ab8: d1a8 0008 addl %d0,%a0@(8)
if ( info->largest < the_size )
51abc: b0a8 0004 cmpl %a0@(4),%d0
51ac0: 6304 blss 51ac6 <_Heap_Get_information+0x5e>
info->largest = the_size;
51ac2: 2140 0004 movel %d0,%a0@(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 ) {
51ac6: b3c2 cmpal %d2,%a1
51ac8: 66d4 bnes 51a9e <_Heap_Get_information+0x36>
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
51aca: 4cd7 041c moveml %sp@,%d2-%d4/%a2 51ace: 4e5e unlk %fp
...
0005c748 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
5c748: 4e56 0000 linkw %fp,#0 5c74c: 202e 000c movel %fp@(12),%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
5c750: 2040 moveal %d0,%a0 5c752: 5188 subql #8,%a0 5c754: 226e 0008 moveal %fp@(8),%a1 5c758: 2f02 movel %d2,%sp@- 5c75a: 2400 movel %d0,%d2 5c75c: 4c69 2001 0010 remul %a1@(16),%d1,%d2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
5c762: 91c1 subal %d1,%a0
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
5c764: 2229 0020 movel %a1@(32),%d1
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
5c768: b288 cmpl %a0,%d1
5c76a: 6236 bhis 5c7a2 <_Heap_Size_of_alloc_area+0x5a>
5c76c: 2269 0024 moveal %a1@(36),%a1 5c770: b3c8 cmpal %a0,%a1
5c772: 652e bcss 5c7a2 <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN
- 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;
5c774: 74fe moveq #-2,%d2 5c776: c4a8 0004 andl %a0@(4),%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
5c77a: d1c2 addal %d2,%a0
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;
5c77c: b1c1 cmpal %d1,%a0
5c77e: 6522 bcss 5c7a2 <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN
5c780: b1c9 cmpal %a1,%a0
5c782: 621e bhis 5c7a2 <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN
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;
5c784: 7201 moveq #1,%d1 5c786: c2a8 0004 andl %a0@(4),%d1
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 )
5c78a: 6716 beqs 5c7a2 <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5c78c: 7204 moveq #4,%d1 5c78e: 9280 subl %d0,%d1 5c790: 2001 movel %d1,%d0 5c792: d088 addl %a0,%d0 5c794: 226e 0010 moveal %fp@(16),%a1
return true;
}
5c798: 241f movel %sp@+,%d2 5c79a: 4e5e unlk %fp
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5c79c: 2280 movel %d0,%a1@
return true;
5c79e: 7001 moveq #1,%d0
}
5c7a0: 4e75 rts 5c7a2: 241f movel %sp@+,%d2 5c7a4: 4e5e unlk %fp
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
5c7a6: 4200 clrb %d0
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
}
...
00048432 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
48432: 4e56 ffc4 linkw %fp,#-60 48436: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4843a: 246e 0008 moveal %fp@(8),%a2
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;
4843e: 4bfa ff94 lea %pc@(483d4 <_Heap_Walk_print_nothing>),%a5
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
48442: 2a2e 000c movel %fp@(12),%d5
uintptr_t const page_size = heap->page_size;
48446: 262a 0010 movel %a2@(16),%d3
uintptr_t const min_block_size = heap->min_block_size;
4844a: 2c2a 0014 movel %a2@(20),%d6
Heap_Block *const first_block = heap->first_block;
4844e: 282a 0020 movel %a2@(32),%d4
Heap_Block *const last_block = heap->last_block;
48452: 2e2a 0024 movel %a2@(36),%d7
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
48456: 4a2e 0013 tstb %fp@(19)
4845a: 6704 beqs 48460 <_Heap_Walk+0x2e>
4845c: 4bfa ff7e lea %pc@(483dc <_Heap_Walk_print>),%a5
if ( !_System_state_Is_up( _System_state_Get() ) ) {
48460: 7003 moveq #3,%d0 48462: b0b9 0006 20e2 cmpl 620e2 <_System_state_Current>,%d0
48468: 670c beqs 48476 <_Heap_Walk+0x44>
block = next_block;
} while ( block != first_block );
return true;
}
4846a: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5
}
block = next_block;
} while ( block != first_block );
return true;
48470: 7001 moveq #1,%d0
}
48472: 4e5e unlk %fp 48474: 4e75 rts
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)(
48476: 2f2a 000c movel %a2@(12),%sp@- 4847a: 2f2a 0008 movel %a2@(8),%sp@- 4847e: 2f07 movel %d7,%sp@- 48480: 2f04 movel %d4,%sp@- 48482: 2f2a 001c movel %a2@(28),%sp@- 48486: 2f2a 0018 movel %a2@(24),%sp@- 4848a: 2f06 movel %d6,%sp@- 4848c: 2f03 movel %d3,%sp@- 4848e: 4879 0005 e47f pea 5e47f <_Status_Object_name_errors_to_status+0x5d> 48494: 42a7 clrl %sp@- 48496: 2f05 movel %d5,%sp@- 48498: 4e95 jsr %a5@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
4849a: 4fef 002c lea %sp@(44),%sp 4849e: 4a83 tstl %d3 484a0: 6700 0082 beqw 48524 <_Heap_Walk+0xf2>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
484a4: 7003 moveq #3,%d0 484a6: c083 andl %d3,%d0
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
484a8: 6600 0090 bnew 4853a <_Heap_Walk+0x108>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
484ac: 2206 movel %d6,%d1 484ae: 4c43 1000 remul %d3,%d0,%d1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
484b2: 4a80 tstl %d0 484b4: 6600 00a4 bnew 4855a <_Heap_Walk+0x128>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
484b8: 2004 movel %d4,%d0 484ba: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
484bc: 4c43 0001 remul %d3,%d1,%d0
);
return false;
}
if (
484c0: 4a81 tstl %d1 484c2: 6600 00ae bnew 48572 <_Heap_Walk+0x140>
block = next_block;
} while ( block != first_block );
return true;
}
484c6: 2044 moveal %d4,%a0 484c8: 2228 0004 movel %a0@(4),%d1 484cc: 2d41 fff0 movel %d1,%fp@(-16)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
484d0: 0801 0000 btst #0,%d1 484d4: 6700 017e beqw 48654 <_Heap_Walk+0x222>
- 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;
484d8: 2047 moveal %d7,%a0 484da: 72fe moveq #-2,%d1 484dc: c2a8 0004 andl %a0@(4),%d1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
484e0: d1c1 addal %d1,%a0
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;
484e2: 7201 moveq #1,%d1 484e4: c2a8 0004 andl %a0@(4),%d1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
484e8: 6724 beqs 4850e <_Heap_Walk+0xdc>
);
return false;
}
if (
484ea: b1c4 cmpal %d4,%a0 484ec: 6700 009c beqw 4858a <_Heap_Walk+0x158>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
484f0: 4879 0005 e5d9 pea 5e5d9 <_Status_Object_name_errors_to_status+0x1b7><== NOT EXECUTED 484f6: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 484fa: 2f05 movel %d5,%sp@- <== NOT EXECUTED 484fc: 4e95 jsr %a5@ <== NOT EXECUTED 484fe: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
48502: 4200 clrb %d0 <== NOT EXECUTED
block = next_block;
} while ( block != first_block );
return true;
}
48504: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 4850a: 4e5e unlk %fp 4850c: 4e75 rts
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
4850e: 4879 0005 e5c4 pea 5e5c4 <_Status_Object_name_errors_to_status+0x1a2>
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
48514: 4878 0001 pea 1 <ADD> 48518: 2f05 movel %d5,%sp@- 4851a: 4e95 jsr %a5@ 4851c: 4fef 000c lea %sp@(12),%sp
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
48520: 4200 clrb %d0 48522: 60e0 bras 48504 <_Heap_Walk+0xd2>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
48524: 4879 0005 e510 pea 5e510 <_Status_Object_name_errors_to_status+0xee>
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
4852a: 4878 0001 pea 1 <ADD> 4852e: 2f05 movel %d5,%sp@- 48530: 4e95 jsr %a5@ 48532: 4fef 000c lea %sp@(12),%sp
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
48536: 4200 clrb %d0 48538: 60ca bras 48504 <_Heap_Walk+0xd2>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
4853a: 2f03 movel %d3,%sp@- 4853c: 4879 0005 e523 pea 5e523 <_Status_Object_name_errors_to_status+0x101>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48542: 4878 0001 pea 1 <ADD> 48546: 2f05 movel %d5,%sp@- 48548: 4e95 jsr %a5@ 4854a: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
4854e: 4200 clrb %d0
block = next_block;
} while ( block != first_block );
return true;
}
48550: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 48556: 4e5e unlk %fp 48558: 4e75 rts
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
4855a: 2f06 movel %d6,%sp@- 4855c: 4879 0005 e541 pea 5e541 <_Status_Object_name_errors_to_status+0x11f>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48562: 4878 0001 pea 1 <ADD> 48566: 2f05 movel %d5,%sp@- 48568: 4e95 jsr %a5@ 4856a: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
4856e: 4200 clrb %d0 48570: 60de bras 48550 <_Heap_Walk+0x11e>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
48572: 2f04 movel %d4,%sp@- 48574: 4879 0005 e565 pea 5e565 <_Status_Object_name_errors_to_status+0x143>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4857a: 4878 0001 pea 1 <ADD> 4857e: 2f05 movel %d5,%sp@- 48580: 4e95 jsr %a5@ 48582: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
48586: 4200 clrb %d0 48588: 60c6 bras 48550 <_Heap_Walk+0x11e>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
4858a: 202a 0010 movel %a2@(16),%d0
block = next_block;
} while ( block != first_block );
return true;
}
4858e: 206a 0008 moveal %a2@(8),%a0
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
48592: 2d40 fffc movel %d0,%fp@(-4)
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 ) {
48596: b1ca cmpal %a2,%a0 48598: 6700 032c beqw 488c6 <_Heap_Walk+0x494>
block = next_block;
} while ( block != first_block );
return true;
}
4859c: 242a 0020 movel %a2@(32),%d2 485a0: 2d42 fff4 movel %d2,%fp@(-12)
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;
485a4: b1c2 cmpal %d2,%a0 485a6: 6500 0092 bcsw 4863a <_Heap_Walk+0x208> 485aa: 286a 0024 moveal %a2@(36),%a4 485ae: b1cc cmpal %a4,%a0 485b0: 6200 0088 bhiw 4863a <_Heap_Walk+0x208>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
485b4: 47e8 0008 lea %a0@(8),%a3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
485b8: 200b movel %a3,%d0 485ba: 222e fffc movel %fp@(-4),%d1 485be: 4c41 0002 remul %d1,%d2,%d0
);
return false;
}
if (
485c2: 4a82 tstl %d2 485c4: 6600 00a6 bnew 4866c <_Heap_Walk+0x23a>
- 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;
485c8: 74fe moveq #-2,%d2
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;
485ca: 7001 moveq #1,%d0
- 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;
485cc: c4a8 0004 andl %a0@(4),%d2
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;
485d0: c0b0 2804 andl %a0@(00000004,%d2:l),%d0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
485d4: 664a bnes 48620 <_Heap_Walk+0x1ee> <== NEVER TAKEN
485d6: 222e fff4 movel %fp@(-12),%d1 485da: 224a moveal %a2,%a1 485dc: 2648 moveal %a0,%a3 485de: 2d43 fff8 movel %d3,%fp@(-8)
);
return false;
}
if ( free_block->prev != prev_block ) {
485e2: 2428 000c movel %a0@(12),%d2 485e6: b3c2 cmpal %d2,%a1 485e8: 6600 02c0 bnew 488aa <_Heap_Walk+0x478>
return false;
}
prev_block = free_block;
free_block = free_block->next;
485ec: 2068 0008 moveal %a0@(8),%a0
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 ) {
485f0: b1ca cmpal %a2,%a0 485f2: 6700 0092 beqw 48686 <_Heap_Walk+0x254>
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;
485f6: b1c1 cmpal %d1,%a0
485f8: 6540 bcss 4863a <_Heap_Walk+0x208>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
485fa: 2408 movel %a0,%d2 485fc: 5082 addql #8,%d2
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;
485fe: b9c8 cmpal %a0,%a4
48600: 6538 bcss 4863a <_Heap_Walk+0x208> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
48602: 202e fffc movel %fp@(-4),%d0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
48606: 224b moveal %a3,%a1 48608: 2648 moveal %a0,%a3 4860a: 4c40 2003 remul %d0,%d3,%d2
);
return false;
}
if (
4860e: 4a83 tstl %d3
48610: 665a bnes 4866c <_Heap_Walk+0x23a>
- 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;
48612: 74fe moveq #-2,%d2
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;
48614: 7001 moveq #1,%d0
- 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;
48616: c4a8 0004 andl %a0@(4),%d2
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;
4861a: c0b0 2804 andl %a0@(00000004,%d2:l),%d0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
4861e: 67c2 beqs 485e2 <_Heap_Walk+0x1b0>
(*printer)(
48620: 2f08 movel %a0,%sp@- 48622: 4879 0005 e658 pea 5e658 <_Status_Object_name_errors_to_status+0x236>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48628: 4878 0001 pea 1 <ADD> 4862c: 2f05 movel %d5,%sp@- 4862e: 4e95 jsr %a5@ 48630: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
48634: 4200 clrb %d0 48636: 6000 ff18 braw 48550 <_Heap_Walk+0x11e>
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)(
4863a: 2f08 movel %a0,%sp@- 4863c: 4879 0005 e608 pea 5e608 <_Status_Object_name_errors_to_status+0x1e6>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48642: 4878 0001 pea 1 <ADD> 48646: 2f05 movel %d5,%sp@- 48648: 4e95 jsr %a5@ 4864a: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
4864e: 4200 clrb %d0 48650: 6000 fefe braw 48550 <_Heap_Walk+0x11e>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
48654: 4879 0005 e596 pea 5e596 <_Status_Object_name_errors_to_status+0x174>
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
4865a: 4878 0001 pea 1 <ADD> 4865e: 2f05 movel %d5,%sp@- 48660: 4e95 jsr %a5@ 48662: 4fef 000c lea %sp@(12),%sp
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
48666: 4200 clrb %d0 48668: 6000 fe9a braw 48504 <_Heap_Walk+0xd2>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
4866c: 2f08 movel %a0,%sp@- 4866e: 4879 0005 e628 pea 5e628 <_Status_Object_name_errors_to_status+0x206>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48674: 4878 0001 pea 1 <ADD> 48678: 2f05 movel %d5,%sp@- 4867a: 4e95 jsr %a5@ 4867c: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
48680: 4200 clrb %d0 48682: 6000 fecc braw 48550 <_Heap_Walk+0x11e> 48686: 262e fff8 movel %fp@(-8),%d3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
4868a: 2844 moveal %d4,%a4 4868c: 2d41 fff4 movel %d1,%fp@(-12) 48690: 222e fff4 movel %fp@(-12),%d1 48694: 2d43 fffc movel %d3,%fp@(-4) 48698: 262e fff0 movel %fp@(-16),%d3 4869c: 2d47 ffec movel %d7,%fp@(-20)
- 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;
486a0: 74fe moveq #-2,%d2 486a2: c483 andl %d3,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
486a4: 47f4 2800 lea %a4@(00000000,%d2:l),%a3
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;
486a8: b7c1 cmpal %d1,%a3
486aa: 657e bcss 4872a <_Heap_Walk+0x2f8> <== NEVER TAKEN
486ac: b7ea 0024 cmpal %a2@(36),%a3
486b0: 6278 bhis 4872a <_Heap_Walk+0x2f8>
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;
486b2: b9ee ffec cmpal %fp@(-20),%a4 486b6: 56c1 sne %d1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
486b8: 202e fffc movel %fp@(-4),%d0 486bc: 2e02 movel %d2,%d7 486be: 3241 moveaw %d1,%a1 486c0: 4c40 7001 remul %d0,%d1,%d7 486c4: 2009 movel %a1,%d0 486c6: 4480 negl %d0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
486c8: 4a81 tstl %d1
486ca: 6704 beqs 486d0 <_Heap_Walk+0x29e>
486cc: 4a00 tstb %d0
486ce: 667c bnes 4874c <_Heap_Walk+0x31a>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
486d0: b486 cmpl %d6,%d2
486d2: 6406 bccs 486da <_Heap_Walk+0x2a8>
486d4: 4a00 tstb %d0 486d6: 6600 008e bnew 48766 <_Heap_Walk+0x334>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
486da: b7cc cmpal %a4,%a3
486dc: 6206 bhis 486e4 <_Heap_Walk+0x2b2>
486de: 4a00 tstb %d0 486e0: 6600 00a8 bnew 4878a <_Heap_Walk+0x358>
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;
486e4: 7001 moveq #1,%d0 486e6: 7e01 moveq #1,%d7 486e8: c0ab 0004 andl %a3@(4),%d0 486ec: c687 andl %d7,%d3
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
486ee: 4a80 tstl %d0 486f0: 6700 00cc beqw 487be <_Heap_Walk+0x38c>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
486f4: 4a83 tstl %d3 486f6: 6700 00ac beqw 487a4 <_Heap_Walk+0x372>
(*printer)(
486fa: 2f02 movel %d2,%sp@- 486fc: 2f0c movel %a4,%sp@- 486fe: 4879 0005 e7fd pea 5e7fd <_Status_Object_name_errors_to_status+0x3db> 48704: 42a7 clrl %sp@- 48706: 2f05 movel %d5,%sp@- 48708: 4e95 jsr %a5@ 4870a: 4fef 0014 lea %sp@(20),%sp
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4870e: b7c4 cmpal %d4,%a3 48710: 6700 fd58 beqw 4846a <_Heap_Walk+0x38> 48714: 262b 0004 movel %a3@(4),%d3
- 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;
48718: 74fe moveq #-2,%d2 4871a: 284b moveal %a3,%a4 4871c: c483 andl %d3,%d2 4871e: 222a 0020 movel %a2@(32),%d1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
48722: 47f4 2800 lea %a4@(00000000,%d2:l),%a3
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;
48726: b7c1 cmpal %d1,%a3
48728: 6482 bccs 486ac <_Heap_Walk+0x27a> <== ALWAYS TAKEN
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)(
4872a: 2f0b movel %a3,%sp@- 4872c: 2f0c movel %a4,%sp@- 4872e: 4879 0005 e6a6 pea 5e6a6 <_Status_Object_name_errors_to_status+0x284>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
48734: 4878 0001 pea 1 <ADD> 48738: 2f05 movel %d5,%sp@- 4873a: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
4873c: 4fef 0014 lea %sp@(20),%sp 48740: 4200 clrb %d0
block = next_block;
} while ( block != first_block );
return true;
}
48742: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 48748: 4e5e unlk %fp 4874a: 4e75 rts
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
4874c: 2f02 movel %d2,%sp@- 4874e: 2f0c movel %a4,%sp@- 48750: 4879 0005 e6d3 pea 5e6d3 <_Status_Object_name_errors_to_status+0x2b1>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
48756: 4878 0001 pea 1 <ADD> 4875a: 2f05 movel %d5,%sp@- 4875c: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
4875e: 4fef 0014 lea %sp@(20),%sp 48762: 4200 clrb %d0 48764: 60dc bras 48742 <_Heap_Walk+0x310>
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
48766: 2f06 movel %d6,%sp@- 48768: 2f02 movel %d2,%sp@- 4876a: 2f0c movel %a4,%sp@- 4876c: 4879 0005 e701 pea 5e701 <_Status_Object_name_errors_to_status+0x2df> 48772: 4878 0001 pea 1 <ADD> 48776: 2f05 movel %d5,%sp@- 48778: 4e95 jsr %a5@
block,
block_size,
min_block_size
);
return false;
4877a: 4fef 0018 lea %sp@(24),%sp
block = next_block;
} while ( block != first_block );
return true;
}
4877e: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5
block,
block_size,
min_block_size
);
return false;
48784: 4200 clrb %d0
block = next_block;
} while ( block != first_block );
return true;
}
48786: 4e5e unlk %fp 48788: 4e75 rts
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
4878a: 2f0b movel %a3,%sp@- 4878c: 2f0c movel %a4,%sp@- 4878e: 4879 0005 e72c pea 5e72c <_Status_Object_name_errors_to_status+0x30a> 48794: 4878 0001 pea 1 <ADD> 48798: 2f05 movel %d5,%sp@- 4879a: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
4879c: 4fef 0014 lea %sp@(20),%sp 487a0: 4200 clrb %d0 487a2: 609e bras 48742 <_Heap_Walk+0x310>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
487a4: 2f14 movel %a4@,%sp@- 487a6: 2f02 movel %d2,%sp@- 487a8: 2f0c movel %a4,%sp@- 487aa: 4879 0005 e814 pea 5e814 <_Status_Object_name_errors_to_status+0x3f2> 487b0: 42a7 clrl %sp@- 487b2: 2f05 movel %d5,%sp@- 487b4: 4e95 jsr %a5@ 487b6: 4fef 0018 lea %sp@(24),%sp 487ba: 6000 ff52 braw 4870e <_Heap_Walk+0x2dc>
block = next_block;
} while ( block != first_block );
return true;
}
487be: 2e2a 0008 movel %a2@(8),%d7
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)(
487c2: 43f9 0005 e44c lea 5e44c <_Status_Object_name_errors_to_status+0x2a>,%a1
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
487c8: 222c 0008 movel %a4@(8),%d1
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)(
487cc: b2aa 000c cmpl %a2@(12),%d1
487d0: 670a beqs 487dc <_Heap_Walk+0x3aa>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
487d2: 43f9 0005 e394 lea 5e394 <rtems_filesystem_default_pathconf+0x40>,%a1 487d8: b28a cmpl %a2,%d1
487da: 6764 beqs 48840 <_Heap_Walk+0x40e>
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 ?
487dc: 202c 000c movel %a4@(12),%d0
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)(
487e0: 41f9 0005 e465 lea 5e465 <_Status_Object_name_errors_to_status+0x43>,%a0 487e6: b087 cmpl %d7,%d0
487e8: 670a beqs 487f4 <_Heap_Walk+0x3c2>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
487ea: 41f9 0005 e394 lea 5e394 <rtems_filesystem_default_pathconf+0x40>,%a0 487f0: b08a cmpl %a2,%d0
487f2: 6754 beqs 48848 <_Heap_Walk+0x416>
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)(
487f4: 2f09 movel %a1,%sp@- 487f6: 2f01 movel %d1,%sp@- 487f8: 2f08 movel %a0,%sp@- 487fa: 2f00 movel %d0,%sp@- 487fc: 2f02 movel %d2,%sp@- 487fe: 2f0c movel %a4,%sp@- 48800: 4879 0005 e760 pea 5e760 <_Status_Object_name_errors_to_status+0x33e> 48806: 42a7 clrl %sp@- 48808: 2f05 movel %d5,%sp@- 4880a: 4e95 jsr %a5@
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
4880c: 2213 movel %a3@,%d1 4880e: 4fef 0024 lea %sp@(36),%sp 48812: b282 cmpl %d2,%d1
48814: 663a bnes 48850 <_Heap_Walk+0x41e>
);
return false;
}
if ( !prev_used ) {
48816: 4a83 tstl %d3
48818: 6776 beqs 48890 <_Heap_Walk+0x45e>
block = next_block;
} while ( block != first_block );
return true;
}
4881a: 206a 0008 moveal %a2@(8),%a0
)
{
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 ) {
4881e: b1ca cmpal %a2,%a0
48820: 6754 beqs 48876 <_Heap_Walk+0x444> <== NEVER TAKEN
if ( free_block == block ) {
48822: b1cc cmpal %a4,%a0 48824: 6700 fee8 beqw 4870e <_Heap_Walk+0x2dc> 48828: 2e2e ffec movel %fp@(-20),%d7
return true;
}
free_block = free_block->next;
4882c: 2068 0008 moveal %a0@(8),%a0
)
{
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 ) {
48830: b1ca cmpal %a2,%a0
48832: 6742 beqs 48876 <_Heap_Walk+0x444>
if ( free_block == block ) {
48834: b1cc cmpal %a4,%a0
48836: 66f4 bnes 4882c <_Heap_Walk+0x3fa>
48838: 2d47 ffec movel %d7,%fp@(-20) 4883c: 6000 fed0 braw 4870e <_Heap_Walk+0x2dc>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
48840: 43f9 0005 e45b lea 5e45b <_Status_Object_name_errors_to_status+0x39>,%a1 48846: 6094 bras 487dc <_Heap_Walk+0x3aa>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
48848: 41f9 0005 e475 lea 5e475 <_Status_Object_name_errors_to_status+0x53>,%a0 4884e: 60a4 bras 487f4 <_Heap_Walk+0x3c2>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
48850: 2f0b movel %a3,%sp@- 48852: 2f01 movel %d1,%sp@- 48854: 2f02 movel %d2,%sp@- 48856: 2f0c movel %a4,%sp@- 48858: 4879 0005 e795 pea 5e795 <_Status_Object_name_errors_to_status+0x373> 4885e: 4878 0001 pea 1 <ADD> 48862: 2f05 movel %d5,%sp@- 48864: 4e95 jsr %a5@ 48866: 4fef 001c lea %sp@(28),%sp
block = next_block;
} while ( block != first_block );
return true;
}
4886a: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
48870: 4200 clrb %d0
block = next_block;
} while ( block != first_block );
return true;
}
48872: 4e5e unlk %fp 48874: 4e75 rts
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48876: 2f0c movel %a4,%sp@- 48878: 4879 0005 e839 pea 5e839 <_Status_Object_name_errors_to_status+0x417> 4887e: 4878 0001 pea 1 <ADD> 48882: 2f05 movel %d5,%sp@- 48884: 4e95 jsr %a5@ 48886: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
4888a: 4200 clrb %d0 4888c: 6000 fcc2 braw 48550 <_Heap_Walk+0x11e>
return false;
}
if ( !prev_used ) {
(*printer)(
48890: 2f0c movel %a4,%sp@- 48892: 4879 0005 e7ce pea 5e7ce <_Status_Object_name_errors_to_status+0x3ac>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
48898: 4878 0001 pea 1 <ADD> 4889c: 2f05 movel %d5,%sp@- 4889e: 4e95 jsr %a5@ 488a0: 4fef 0010 lea %sp@(16),%sp
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
488a4: 4200 clrb %d0 488a6: 6000 fca8 braw 48550 <_Heap_Walk+0x11e>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
488aa: 2f02 movel %d2,%sp@- 488ac: 2f08 movel %a0,%sp@- 488ae: 4879 0005 e674 pea 5e674 <_Status_Object_name_errors_to_status+0x252>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
488b4: 4878 0001 pea 1 <ADD> 488b8: 2f05 movel %d5,%sp@- 488ba: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
488bc: 4fef 0014 lea %sp@(20),%sp 488c0: 4200 clrb %d0 488c2: 6000 fe7e braw 48742 <_Heap_Walk+0x310>
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 ) {
488c6: 222a 0020 movel %a2@(32),%d1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
488ca: 2844 moveal %d4,%a4
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 ) {
488cc: 2d41 fff4 movel %d1,%fp@(-12)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
488d0: 222e fff4 movel %fp@(-12),%d1 488d4: 2d43 fffc movel %d3,%fp@(-4) 488d8: 262e fff0 movel %fp@(-16),%d3 488dc: 2d47 ffec movel %d7,%fp@(-20) 488e0: 6000 fdbe braw 486a0 <_Heap_Walk+0x26e>
000483dc <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
483dc: 4e56 0000 linkw %fp,#0 483e0: 202e 0008 movel %fp@(8),%d0
va_list ap;
if ( error ) {
483e4: 4a2e 000f tstb %fp@(15)
483e8: 6624 bnes 4840e <_Heap_Walk_print+0x32> <== NEVER TAKEN
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
483ea: 2f00 movel %d0,%sp@- 483ec: 4879 0005 e441 pea 5e441 <_Status_Object_name_errors_to_status+0x1f> 483f2: 4eb9 0004 4350 jsr 44350 <printk> 483f8: 508f addql #8,%sp
}
va_start( ap, fmt );
vprintk( fmt, ap );
483fa: 486e 0014 pea %fp@(20) 483fe: 2f2e 0010 movel %fp@(16),%sp@- 48402: 4eb9 0004 6274 jsr 46274 <vprintk>
va_end( ap );
48408: 508f addql #8,%sp
}
4840a: 4e5e unlk %fp 4840c: 4e75 rts
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
va_list ap;
if ( error ) {
printk( "FAIL[%d]: ", source );
4840e: 2f00 movel %d0,%sp@- 48410: 4879 0005 e436 pea 5e436 <_Status_Object_name_errors_to_status+0x14> 48416: 4eb9 0004 4350 jsr 44350 <printk> 4841c: 508f addql #8,%sp
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
vprintk( fmt, ap );
4841e: 486e 0014 pea %fp@(20) 48422: 2f2e 0010 movel %fp@(16),%sp@- 48426: 4eb9 0004 6274 jsr 46274 <vprintk>
va_end( ap );
4842c: 508f addql #8,%sp
}
4842e: 4e5e unlk %fp <== NOT EXECUTED
00046e22 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
46e22: 4e56 0000 linkw %fp,#0 46e26: 2f0a movel %a2,%sp@- 46e28: 2f02 movel %d2,%sp@-
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46e2a: 4ab9 0006 0358 tstl 60358 <_IO_Number_of_drivers>
46e30: 671e beqs 46e50 <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN
46e32: 4282 clrl %d2 46e34: 45f9 0004 c4fc lea 4c4fc <rtems_io_initialize>,%a2
(void) rtems_io_initialize( major, 0, NULL );
46e3a: 42a7 clrl %sp@- 46e3c: 42a7 clrl %sp@- 46e3e: 2f02 movel %d2,%sp@-
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46e40: 5282 addql #1,%d2
(void) rtems_io_initialize( major, 0, NULL );
46e42: 4e92 jsr %a2@
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46e44: 4fef 000c lea %sp@(12),%sp 46e48: b4b9 0006 0358 cmpl 60358 <_IO_Number_of_drivers>,%d2
46e4e: 65ea bcss 46e3a <_IO_Initialize_all_drivers+0x18>
(void) rtems_io_initialize( major, 0, NULL );
}
46e50: 242e fff8 movel %fp@(-8),%d2 46e54: 246e fffc moveal %fp@(-4),%a2
46e58: 4e5e unlk %fp <== NOT EXECUTED
00046d88 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
46d88: 4e56 fff0 linkw %fp,#-16 46d8c: 48d7 003c moveml %d2-%d5,%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;
46d90: 2639 0005 e356 movel 5e356 <Configuration+0x32>,%d3
drivers_in_table = Configuration.number_of_device_drivers;
46d96: 2439 0005 e352 movel 5e352 <Configuration+0x2e>,%d2
number_of_drivers = Configuration.maximum_drivers;
46d9c: 2839 0005 e34e movel 5e34e <Configuration+0x2a>,%d4
/*
* 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 )
46da2: b882 cmpl %d2,%d4
46da4: 6366 blss 46e0c <_IO_Manager_initialization+0x84>
* 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(
46da6: 2004 movel %d4,%d0 46da8: 2a04 movel %d4,%d5 46daa: e788 lsll #3,%d0 46dac: eb8d lsll #5,%d5 46dae: 9a80 subl %d0,%d5 46db0: 2f05 movel %d5,%sp@- 46db2: 4eb9 0004 9db6 jsr 49db6 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
46db8: 2f05 movel %d5,%sp@- 46dba: 42a7 clrl %sp@-
/*
* 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 *)
46dbc: 23c0 0006 035c movel %d0,6035c <_IO_Driver_address_table>
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
46dc2: 2f00 movel %d0,%sp@-
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
46dc4: 23c4 0006 0358 movel %d4,60358 <_IO_Number_of_drivers>
memset(
46dca: 4eb9 0004 f310 jsr 4f310 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46dd0: 4fef 0010 lea %sp@(16),%sp 46dd4: 4a82 tstl %d2
46dd6: 672a beqs 46e02 <_IO_Manager_initialization+0x7a><== NEVER TAKEN
46dd8: 2839 0006 035c movel 6035c <_IO_Driver_address_table>,%d4 46dde: 4280 clrl %d0 46de0: 4281 clrl %d1
_IO_Driver_address_table[index] = driver_table[index];
46de2: 2243 moveal %d3,%a1 46de4: 2044 moveal %d4,%a0 46de6: d3c0 addal %d0,%a1 46de8: d1c0 addal %d0,%a0
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46dea: 5281 addql #1,%d1 46dec: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
46df2: 20d9 movel %a1@+,%a0@+ 46df4: 20d9 movel %a1@+,%a0@+ 46df6: 20d9 movel %a1@+,%a0@+ 46df8: 20d9 movel %a1@+,%a0@+ 46dfa: 20d9 movel %a1@+,%a0@+ 46dfc: 2091 movel %a1@,%a0@
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46dfe: b282 cmpl %d2,%d1
46e00: 65e0 bcss 46de2 <_IO_Manager_initialization+0x5a>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
46e02: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 46e08: 4e5e unlk %fp 46e0a: 4e75 rts
* 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;
46e0c: 23c3 0006 035c movel %d3,6035c <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
46e12: 23c2 0006 0358 movel %d2,60358 <_IO_Number_of_drivers>
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
46e18: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5
46e1e: 4e5e unlk %fp <== NOT EXECUTED
00047a24 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
47a24: 4e56 fffc linkw %fp,#-4 47a28: 206e 0010 moveal %fp@(16),%a0 47a2c: 2f02 movel %d2,%sp@- 47a2e: 222e 000c movel %fp@(12),%d1
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
47a32: 4282 clrl %d2 47a34: 1401 moveb %d1,%d2 47a36: 2242 moveal %d2,%a1 47a38: 2f08 movel %a0,%sp@-
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
47a3a: 202e 0008 movel %fp@(8),%d0
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
47a3e: 2f09 movel %a1,%sp@-
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
47a40: 13c1 0005 fb76 moveb %d1,5fb76 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
47a46: 2d48 fffc movel %a0,%fp@(-4)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
47a4a: 23c0 0005 fb72 movel %d0,5fb72 <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error;
47a50: 23c8 0005 fb78 movel %a0,5fb78 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
47a56: 2f00 movel %d0,%sp@- 47a58: 4eb9 0004 9942 jsr 49942 <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
47a5e: 206e fffc moveal %fp@(-4),%a0 <== NOT EXECUTED 47a62: 327c 0700 moveaw #1792,%a1 <== NOT EXECUTED 47a66: 2409 movel %a1,%d2 <== NOT EXECUTED 47a68: 40c0 movew %sr,%d0 <== NOT EXECUTED 47a6a: 8082 orl %d2,%d0 <== NOT EXECUTED 47a6c: 46c0 movew %d0,%sr <== NOT EXECUTED 47a6e: 2008 movel %a0,%d0 <== NOT EXECUTED 47a70: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47a76: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
47a78: 7005 moveq #5,%d0 <== NOT EXECUTED 47a7a: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 47a7e: 23c0 0005 fc4a movel %d0,5fc4a <_System_state_Current> <== NOT EXECUTED 47a84: 60fe bras 47a84 <_Internal_error_Occurred+0x60> <== NOT EXECUTED
...
00047ae8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
47ae8: 4e56 fff0 linkw %fp,#-16 47aec: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47af0: 246e 0008 moveal %fp@(8),%a2
* 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 )
47af4: 4aaa 0014 tstl %a2@(20)
47af8: 660c bnes 47b06 <_Objects_Allocate+0x1e> <== ALWAYS TAKEN
return NULL;
47afa: 4280 clrl %d0 <== NOT EXECUTED
);
}
#endif
return the_object;
}
47afc: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b02: 4e5e unlk %fp 47b04: 4e75 rts
/*
* 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 );
47b06: 240a movel %a2,%d2 47b08: 0682 0000 001c addil #28,%d2 47b0e: 47f9 0004 70f8 lea 470f8 <_Chain_Get>,%a3 47b14: 2f02 movel %d2,%sp@- 47b16: 4e93 jsr %a3@
if ( information->auto_extend ) {
47b18: 588f addql #4,%sp 47b1a: 4a2a 0010 tstb %a2@(16)
47b1e: 67dc beqs 47afc <_Objects_Allocate+0x14>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
47b20: 4a80 tstl %d0
47b22: 6738 beqs 47b5c <_Objects_Allocate+0x74>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47b24: 2040 moveal %d0,%a0 47b26: 4281 clrl %d1 47b28: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
47b2a: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47b2c: 362a 0008 movew %a2@(8),%d3 47b30: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
47b34: 342a 0012 movew %a2@(18),%d2
information->inactive_per_block[ block ]--;
47b38: 206a 002a moveal %a2@(42),%a0
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47b3c: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
47b3e: 4c42 1001 remul %d2,%d1,%d1
information->inactive_per_block[ block ]--;
information->inactive--;
47b42: 326a 0028 moveaw %a2@(40),%a1
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
47b46: e589 lsll #2,%d1
information->inactive--;
47b48: 5389 subql #1,%a1
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
47b4a: d1c1 addal %d1,%a0 47b4c: 5390 subql #1,%a0@
information->inactive--;
47b4e: 3549 0028 movew %a1,%a2@(40)
);
}
#endif
return the_object;
}
47b52: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b58: 4e5e unlk %fp 47b5a: 4e75 rts
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
47b5c: 2f0a movel %a2,%sp@- 47b5e: 4eb9 0004 7ba4 jsr 47ba4 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
47b64: 2f02 movel %d2,%sp@- 47b66: 4e93 jsr %a3@
}
if ( the_object ) {
47b68: 508f addql #8,%sp 47b6a: 4a80 tstl %d0
47b6c: 66b6 bnes 47b24 <_Objects_Allocate+0x3c>
);
}
#endif
return the_object;
}
47b6e: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
47b74: 4e5e unlk %fp <== NOT EXECUTED
00047b78 <_Objects_Close>:
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
47b78: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
47b7a: 4e56 0000 linkw %fp,#0 47b7e: 226e 000c moveal %fp@(12),%a1 47b82: 206e 0008 moveal %fp@(8),%a0 47b86: 2f0a movel %a2,%sp@-
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47b88: 2468 0018 moveal %a0@(24),%a2
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
47b8c: 3029 000a movew %a1@(10),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47b90: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
}
47b94: 245f moveal %sp@+,%a2
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
47b96: 2d49 000c movel %a1,%fp@(12)
}
47b9a: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
47b9c: 4ef9 0004 8120 jmp 48120 <_Objects_Namespace_remove>
...
00047ba4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
47ba4: 4e56 ffcc linkw %fp,#-52 47ba8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47bac: 246e 0008 moveal %fp@(8),%a2
/* * 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 );
47bb0: 4285 clrl %d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47bb2: 206a 002e moveal %a2@(46),%a0
/* * 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 );
47bb6: 3a2a 0008 movew %a2@(8),%d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47bba: 4a88 tstl %a0 47bbc: 6700 0232 beqw 47df0 <_Objects_Extend_information+0x24c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
47bc0: 322a 000e movew %a2@(14),%d1 47bc4: 302a 0012 movew %a2@(18),%d0 47bc8: 3801 movew %d1,%d4 47bca: 0284 0000 ffff andil #65535,%d4 47bd0: 88c0 divuw %d0,%d4 47bd2: 0284 0000 ffff andil #65535,%d4
for ( ; block < block_count; block++ ) {
47bd8: 6700 022c beqw 47e06 <_Objects_Extend_information+0x262>
if ( information->object_blocks[ block ] == NULL ) {
47bdc: 4a90 tstl %a0@ 47bde: 6700 0236 beqw 47e16 <_Objects_Extend_information+0x272>
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
47be2: 5888 addql #4,%a0
/* * 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 );
47be4: 2605 movel %d5,%d3
index_base = minimum_index; block = 0;
47be6: 4282 clrl %d2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
47be8: 0280 0000 ffff andil #65535,%d0
do_extend = false;
break;
} else
index_base += information->allocation_size;
47bee: d680 addl %d0,%d3
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
47bf0: 5282 addql #1,%d2 47bf2: b484 cmpl %d4,%d2 47bf4: 6400 01a6 bccw 47d9c <_Objects_Extend_information+0x1f8>
if ( information->object_blocks[ block ] == NULL ) {
47bf8: 4a98 tstl %a0@+
47bfa: 66f2 bnes 47bee <_Objects_Extend_information+0x4a>
do_extend = false;
47bfc: 4207 clrb %d7
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
47bfe: 0281 0000 ffff andil #65535,%d1 47c04: 2641 moveal %d1,%a3 47c06: d7c0 addal %d0,%a3
/*
* 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 ) {
47c08: b7fc 0000 ffff cmpal #65535,%a3 47c0e: 6200 0182 bhiw 47d92 <_Objects_Extend_information+0x1ee>
/*
* 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;
47c12: 41ea 0014 lea %a2@(20),%a0 47c16: 4c10 0800 mulsl %a0@,%d0
if ( information->auto_extend ) {
47c1a: 4a2a 0010 tstb %a2@(16) 47c1e: 6700 0182 beqw 47da2 <_Objects_Extend_information+0x1fe>
new_object_block = _Workspace_Allocate( block_size );
47c22: 2f00 movel %d0,%sp@- 47c24: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
if ( !new_object_block )
47c2a: 588f addql #4,%sp
* 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;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
47c2c: 2c00 movel %d0,%d6
if ( !new_object_block )
47c2e: 6700 0162 beqw 47d92 <_Objects_Extend_information+0x1ee>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
47c32: 4a07 tstb %d7 47c34: 6700 00c4 beqw 47cfa <_Objects_Extend_information+0x156>
*/
/*
* Up the block count and maximum
*/
block_count++;
47c38: 2a44 moveal %d4,%a5 47c3a: 528d addql #1,%a5
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
47c3c: 200b movel %a3,%d0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
47c3e: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0
((maximum + minimum_index) * sizeof(Objects_Control *));
47c42: d088 addl %a0,%d0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
47c44: d085 addl %d5,%d0
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
47c46: e588 lsll #2,%d0
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
47c48: 2f00 movel %d0,%sp@- 47c4a: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
if ( !object_blocks ) {
47c50: 588f addql #4,%sp
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
47c52: 2840 moveal %d0,%a4
if ( !object_blocks ) {
47c54: 4a80 tstl %d0 47c56: 6700 01ce beqw 47e26 <_Objects_Extend_information+0x282>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47c5a: 2e0d movel %a5,%d7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
47c5c: 4280 clrl %d0
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47c5e: e58f lsll #2,%d7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
47c60: 302a 000e movew %a2@(14),%d0 47c64: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47c68: de8d addl %a5,%d7 47c6a: b085 cmpl %d5,%d0 47c6c: 6200 0144 bhiw 47db2 <_Objects_Extend_information+0x20e>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
47c70: 4a85 tstl %d5
47c72: 670c beqs 47c80 <_Objects_Extend_information+0xdc><== NEVER TAKEN
47c74: 2047 moveal %d7,%a0 47c76: 4280 clrl %d0
local_table[ index ] = NULL;
47c78: 4298 clrl %a0@+
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
47c7a: 5280 addql #1,%d0 47c7c: b085 cmpl %d5,%d0
47c7e: 65f8 bcss 47c78 <_Objects_Extend_information+0xd4><== NEVER TAKEN
47c80: e58c lsll #2,%d4
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
47c82: 4281 clrl %d1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
47c84: 42b4 4800 clrl %a4@(00000000,%d4:l)
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
47c88: 322a 0012 movew %a2@(18),%d1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
47c8c: 42b5 4800 clrl %a5@(00000000,%d4:l)
for ( index=index_base ;
index < ( information->allocation_size + index_base );
47c90: d283 addl %d3,%d1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
47c92: b283 cmpl %d3,%d1
47c94: 6310 blss 47ca6 <_Objects_Extend_information+0x102><== NEVER TAKEN
47c96: 2247 moveal %d7,%a1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
47c98: 2003 movel %d3,%d0
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
47c9a: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
47c9e: 4298 clrl %a0@+
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
47ca0: 5280 addql #1,%d0
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
47ca2: b280 cmpl %d0,%d1
47ca4: 62f8 bhis 47c9e <_Objects_Extend_information+0xfa>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
47ca6: 203c 0000 0700 movel #1792,%d0 47cac: 40c4 movew %sr,%d4 47cae: 8084 orl %d4,%d0 47cb0: 46c0 movew %d0,%sr
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
47cb2: 2012 movel %a2@,%d0 47cb4: 7a18 moveq #24,%d5
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(
47cb6: 4281 clrl %d1 47cb8: eba8 lsll %d5,%d0 47cba: 4285 clrl %d5 47cbc: 3a0b movew %a3,%d5 47cbe: 322a 0004 movew %a2@(4),%d1 47cc2: 08c0 0010 bset #16,%d0 47cc6: 2245 moveal %d5,%a1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
47cc8: 7a1b moveq #27,%d5 47cca: eba9 lsll %d5,%d1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
47ccc: 206a 002e moveal %a2@(46),%a0 47cd0: 8081 orl %d1,%d0
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
47cd2: 2209 movel %a1,%d1 47cd4: 8280 orl %d0,%d1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
47cd6: 354b 000e movew %a3,%a2@(14)
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
47cda: 254c 002e movel %a4,%a2@(46)
information->inactive_per_block = inactive_per_block;
47cde: 254d 002a movel %a5,%a2@(42) 47ce2: 2541 000a movel %d1,%a2@(10)
information->local_table = local_table;
47ce6: 2547 0018 movel %d7,%a2@(24)
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
47cea: 46c4 movew %d4,%sr
if ( old_tables )
47cec: 4a88 tstl %a0
47cee: 670a beqs 47cfa <_Objects_Extend_information+0x156>
_Workspace_Free( old_tables );
47cf0: 2f08 movel %a0,%sp@- 47cf2: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 47cf8: 588f addql #4,%sp
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
47cfa: 206a 002e moveal %a2@(46),%a0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
47cfe: 4280 clrl %d0 47d00: 280e movel %fp,%d4 47d02: 0684 ffff fff4 addil #-12,%d4 47d08: 47f9 0004 70f8 lea 470f8 <_Chain_Get>,%a3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
47d0e: 2a0a movel %a2,%d5 47d10: 0685 0000 001c addil #28,%d5 47d16: 49f9 0004 7098 lea 47098 <_Chain_Append>,%a4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
47d1c: e58a lsll #2,%d2
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
47d1e: 302a 0012 movew %a2@(18),%d0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
47d22: 2186 2800 movel %d6,%a0@(00000000,%d2:l)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
47d26: 2f2a 0014 movel %a2@(20),%sp@- 47d2a: 2f00 movel %d0,%sp@- 47d2c: 2f06 movel %d6,%sp@- 47d2e: 2f04 movel %d4,%sp@- 47d30: 4eb9 0004 c544 jsr 4c544 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
47d36: 4fef 0010 lea %sp@(16),%sp 47d3a: 2f04 movel %d4,%sp@- 47d3c: 4e93 jsr %a3@ 47d3e: 588f addql #4,%sp 47d40: 4a80 tstl %d0
47d42: 6734 beqs 47d78 <_Objects_Extend_information+0x1d4><== NEVER TAKEN
47d44: 2212 movel %a2@,%d1 47d46: 7e18 moveq #24,%d7
the_object->id = _Objects_Build_id(
47d48: 4286 clrl %d6 47d4a: 2040 moveal %d0,%a0 47d4c: 3c2a 0004 movew %a2@(4),%d6 47d50: efa9 lsll %d7,%d1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
47d52: 1e3c 001b moveb #27,%d7
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
47d56: 08c1 0010 bset #16,%d1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
47d5a: efae lsll %d7,%d6 47d5c: 8286 orl %d6,%d1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
47d5e: 8283 orl %d3,%d1
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
47d60: 5283 addql #1,%d3 47d62: 2141 0008 movel %d1,%a0@(8)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
47d66: 2f00 movel %d0,%sp@- 47d68: 2f05 movel %d5,%sp@- 47d6a: 4e94 jsr %a4@
index++;
47d6c: 508f addql #8,%sp
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
47d6e: 2f04 movel %d4,%sp@- 47d70: 4e93 jsr %a3@ 47d72: 588f addql #4,%sp 47d74: 4a80 tstl %d0
47d76: 66cc bnes 47d44 <_Objects_Extend_information+0x1a0>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47d78: 4281 clrl %d1 47d7a: 302a 0012 movew %a2@(18),%d0
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
47d7e: 326a 0028 moveaw %a2@(40),%a1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47d82: 206a 002a moveal %a2@(42),%a0 47d86: 3200 movew %d0,%d1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
47d88: d089 addl %a1,%d0
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47d8a: 2181 2800 movel %d1,%a0@(00000000,%d2:l)
information->inactive =
47d8e: 3540 0028 movew %d0,%a2@(40)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
47d92: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47d98: 4e5e unlk %fp 47d9a: 4e75 rts
/*
* 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;
47d9c: 7e01 moveq #1,%d7 47d9e: 6000 fe5e braw 47bfe <_Objects_Extend_information+0x5a>
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 );
47da2: 2f00 movel %d0,%sp@- 47da4: 4eb9 0004 9db6 jsr 49db6 <_Workspace_Allocate_or_fatal_error> 47daa: 588f addql #4,%sp 47dac: 2c00 movel %d0,%d6 47dae: 6000 fe82 braw 47c32 <_Objects_Extend_information+0x8e>
/*
* 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,
47db2: e58c lsll #2,%d4 47db4: 2f04 movel %d4,%sp@- 47db6: 2f2a 002e movel %a2@(46),%sp@- 47dba: 2f0c movel %a4,%sp@- 47dbc: 4eb9 0004 f2a0 jsr 4f2a0 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
47dc2: 2f04 movel %d4,%sp@- 47dc4: 2f2a 002a movel %a2@(42),%sp@- 47dc8: 2f0d movel %a5,%sp@- 47dca: 4eb9 0004 f2a0 jsr 4f2a0 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
47dd0: 4280 clrl %d0 47dd2: 302a 000e movew %a2@(14),%d0 47dd6: da80 addl %d0,%d5
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
47dd8: e58d lsll #2,%d5 47dda: 2f05 movel %d5,%sp@- 47ddc: 2f2a 0018 movel %a2@(24),%sp@- 47de0: 2f07 movel %d7,%sp@- 47de2: 4eb9 0004 f2a0 jsr 4f2a0 <memcpy> 47de8: 4fef 0024 lea %sp@(36),%sp 47dec: 6000 fe94 braw 47c82 <_Objects_Extend_information+0xde>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47df0: 4280 clrl %d0
/* * 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 );
47df2: 2605 movel %d5,%d3
index_base = minimum_index; block = 0;
47df4: 4282 clrl %d2
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
47df6: 4284 clrl %d4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47df8: 322a 000e movew %a2@(14),%d1 47dfc: 302a 0012 movew %a2@(18),%d0
/*
* 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;
47e00: 7e01 moveq #1,%d7 47e02: 6000 fdfa braw 47bfe <_Objects_Extend_information+0x5a>
minimum_index = _Objects_Get_index( information->minimum_id );
47e06: 2605 movel %d5,%d3 <== NOT EXECUTED
index_base = minimum_index; block = 0;
47e08: 4282 clrl %d2 <== NOT EXECUTED
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
47e0a: 0280 0000 ffff andil #65535,%d0 <== 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;
47e10: 7e01 moveq #1,%d7 <== NOT EXECUTED 47e12: 6000 fdea braw 47bfe <_Objects_Extend_information+0x5a><== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
47e16: 2605 movel %d5,%d3 <== NOT EXECUTED
index_base = minimum_index; block = 0;
47e18: 4282 clrl %d2 <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
47e1a: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED
do_extend = false;
47e20: 4207 clrb %d7 <== NOT EXECUTED 47e22: 6000 fdda braw 47bfe <_Objects_Extend_information+0x5a><== 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 );
47e26: 2f06 movel %d6,%sp@- 47e28: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free>
return;
47e2e: 588f addql #4,%sp
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
47e30: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47e36: 4e5e unlk %fp
...
00047eec <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
47eec: 4e56 0000 linkw %fp,#0 47ef0: 2f02 movel %d2,%sp@- 47ef2: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
47ef6: 660a bnes 47f02 <_Objects_Get_information+0x16>
if ( the_class > (uint32_t) the_class_api_maximum )
return NULL;
if ( !_Objects_Information_table[ the_api ] )
return NULL;
47ef8: 4280 clrl %d0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
47efa: 242e fffc movel %fp@(-4),%d2 47efe: 4e5e unlk %fp 47f00: 4e75 rts
/*
* 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 );
47f02: 2f2e 0008 movel %fp@(8),%sp@- 47f06: 4eb9 0004 ca8c jsr 4ca8c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
47f0c: 588f addql #4,%sp 47f0e: 4a80 tstl %d0
47f10: 67e6 beqs 47ef8 <_Objects_Get_information+0xc>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
47f12: b082 cmpl %d2,%d0
47f14: 65e2 bcss 47ef8 <_Objects_Get_information+0xc>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
47f16: 202e 0008 movel %fp@(8),%d0 47f1a: 41f9 0005 fa98 lea 5fa98 <_Objects_Information_table>,%a0 47f20: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47f24: 4a88 tstl %a0
47f26: 67d0 beqs 47ef8 <_Objects_Get_information+0xc> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
47f28: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
47f2c: 67cc beqs 47efa <_Objects_Get_information+0xe> <== NEVER TAKEN
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
47f2e: 2040 moveal %d0,%a0 47f30: 4a68 000e tstw %a0@(14) 47f34: 56c1 sne %d1
#endif
return info;
}
47f36: 242e fffc movel %fp@(-4),%d2
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
47f3a: 49c1 extbl %d1
#endif
return info;
}
47f3c: 4e5e unlk %fp
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
47f3e: c081 andl %d1,%d0
#endif
return info;
}
...
000499e4 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
499e4: 4e56 ffdc linkw %fp,#-36 499e8: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 499ec: 262e 000c movel %fp@(12),%d3 499f0: 242e 0010 movel %fp@(16),%d2
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
499f4: 4a83 tstl %d3
499f6: 660e bnes 49a06 <_Objects_Get_name_as_string+0x22>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
499f8: 4282 clrl %d2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
499fa: 2002 movel %d2,%d0 499fc: 4cee 0c3c ffdc moveml %fp@(-36),%d2-%d5/%a2-%a3 49a02: 4e5e unlk %fp 49a04: 4e75 rts
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
49a06: 4a82 tstl %d2
49a08: 67f0 beqs 499fa <_Objects_Get_name_as_string+0x16>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
49a0a: 4aae 0008 tstl %fp@(8) 49a0e: 6600 009a bnew 49aaa <_Objects_Get_name_as_string+0xc6> 49a12: 2079 0006 a5a6 moveal 6a5a6 <_Per_CPU_Information+0xc>,%a0 49a18: 2828 0008 movel %a0@(8),%d4
information = _Objects_Get_information_id( tmpId );
49a1c: 2f04 movel %d4,%sp@- 49a1e: 4eb9 0004 9900 jsr 49900 <_Objects_Get_information_id>
if ( !information )
49a24: 588f addql #4,%sp
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
information = _Objects_Get_information_id( tmpId );
49a26: 2440 moveal %d0,%a2
if ( !information )
49a28: 4a80 tstl %d0
49a2a: 67cc beqs 499f8 <_Objects_Get_name_as_string+0x14>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
49a2c: 486e fffc pea %fp@(-4) 49a30: 2f04 movel %d4,%sp@- 49a32: 2f00 movel %d0,%sp@- 49a34: 4eb9 0004 9ae8 jsr 49ae8 <_Objects_Get>
switch ( location ) {
49a3a: 4fef 000c lea %sp@(12),%sp 49a3e: 4aae fffc tstl %fp@(-4)
49a42: 66b4 bnes 499f8 <_Objects_Get_name_as_string+0x14>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
49a44: 4a2a 0032 tstb %a2@(50)
49a48: 6768 beqs 49ab2 <_Objects_Get_name_as_string+0xce>
s = the_object->name.name_p;
49a4a: 2040 moveal %d0,%a0 49a4c: 2668 000c moveal %a0@(12),%a3
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
49a50: 4a8b tstl %a3
49a52: 674a beqs 49a9e <_Objects_Get_name_as_string+0xba>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49a54: 5383 subql #1,%d3
49a56: 6746 beqs 49a9e <_Objects_Get_name_as_string+0xba><== NEVER TAKEN
49a58: 1013 moveb %a3@,%d0
49a5a: 6742 beqs 49a9e <_Objects_Get_name_as_string+0xba>
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
49a5c: 528b addql #1,%a3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49a5e: 2242 moveal %d2,%a1
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
49a60: 91c8 subal %a0,%a0
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
49a62: 4281 clrl %d1 49a64: 1200 moveb %d0,%d1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49a66: 5288 addql #1,%a0
*d = (isprint((unsigned char)*s)) ? *s : '*';
49a68: 2479 0006 0cb0 moveal 60cb0 <__ctype_ptr__>,%a2 49a6e: 1232 1801 moveb %a2@(00000001,%d1:l),%d1 49a72: 49c1 extbl %d1 49a74: 0281 0000 0097 andil #151,%d1
49a7a: 6602 bnes 49a7e <_Objects_Get_name_as_string+0x9a>
49a7c: 702a moveq #42,%d0 49a7e: 12c0 moveb %d0,%a1@+
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49a80: 2449 moveal %a1,%a2 49a82: b688 cmpl %a0,%d3
49a84: 6304 blss 49a8a <_Objects_Get_name_as_string+0xa6>
49a86: 101b moveb %a3@+,%d0
49a88: 66d8 bnes 49a62 <_Objects_Get_name_as_string+0x7e>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
49a8a: 4212 clrb %a2@
_Thread_Enable_dispatch();
49a8c: 4eb9 0004 a372 jsr 4a372 <_Thread_Enable_dispatch>
return name;
}
return NULL; /* unreachable path */
}
49a92: 2002 movel %d2,%d0 49a94: 4cee 0c3c ffdc moveml %fp@(-36),%d2-%d5/%a2-%a3 49a9a: 4e5e unlk %fp 49a9c: 4e75 rts
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49a9e: 2442 moveal %d2,%a2
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
49aa0: 4212 clrb %a2@
_Thread_Enable_dispatch();
49aa2: 4eb9 0004 a372 jsr 4a372 <_Thread_Enable_dispatch> 49aa8: 60e8 bras 49a92 <_Objects_Get_name_as_string+0xae>
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
49aaa: 282e 0008 movel %fp@(8),%d4 49aae: 6000 ff6c braw 49a1c <_Objects_Get_name_as_string+0x38>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
49ab2: 2040 moveal %d0,%a0
lname[ 0 ] = (u32_name >> 24) & 0xff;
49ab4: 7218 moveq #24,%d1
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
49ab6: 47ee fff7 lea %fp@(-9),%a3
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
49aba: 2028 000c movel %a0@(12),%d0
lname[ 0 ] = (u32_name >> 24) & 0xff;
49abe: 2a00 movel %d0,%d5 49ac0: e2ad lsrl %d1,%d5
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
49ac2: 2200 movel %d0,%d1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
49ac4: 2800 movel %d0,%d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
49ac6: e089 lsrl #8,%d1
lname[ 3 ] = (u32_name >> 0) & 0xff;
49ac8: 1d40 fffa moveb %d0,%fp@(-6)
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
49acc: 4244 clrw %d4 49ace: 4844 swap %d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
49ad0: 4200 clrb %d0
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
49ad2: 1d45 fff7 moveb %d5,%fp@(-9)
lname[ 1 ] = (u32_name >> 16) & 0xff;
49ad6: 1d44 fff8 moveb %d4,%fp@(-8)
lname[ 2 ] = (u32_name >> 8) & 0xff;
49ada: 1d41 fff9 moveb %d1,%fp@(-7)
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
49ade: 1d40 fffb moveb %d0,%fp@(-5) 49ae2: 6000 ff70 braw 49a54 <_Objects_Get_name_as_string+0x70>
...
0005bc00 <_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;
5bc00: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
5bc02: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5bc04: 4e56 0000 linkw %fp,#0 5bc08: 206e 0008 moveal %fp@(8),%a0
/*
* 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;
5bc0c: 90a8 0006 subl %a0@(6),%d0 5bc10: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
5bc14: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5bc18: 226e 0010 moveal %fp@(16),%a1
* 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;
if ( information->maximum >= index ) {
5bc1c: b280 cmpl %d0,%d1
5bc1e: 6510 bcss 5bc30 <_Objects_Get_no_protection+0x30>
if ( (the_object = information->local_table[ index ]) != NULL ) {
5bc20: 2068 0018 moveal %a0@(24),%a0 5bc24: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5bc28: 6706 beqs 5bc30 <_Objects_Get_no_protection+0x30><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5bc2a: 4291 clrl %a1@
* This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; return NULL; }
5bc2c: 4e5e unlk %fp 5bc2e: 4e75 rts
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
5bc30: 7001 moveq #1,%d0
return NULL; }
5bc32: 4e5e unlk %fp
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
5bc34: 2280 movel %d0,%a1@
return NULL;
5bc36: 4280 clrl %d0
}
...
00049700 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
49700: 4e56 fffc linkw %fp,#-4 49704: 222e 0008 movel %fp@(8),%d1 49708: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
4970a: 4a81 tstl %d1
4970c: 660a bnes 49718 <_Objects_Id_to_name+0x18>
4970e: 2079 0006 1c44 moveal 61c44 <_Per_CPU_Information+0xc>,%a0 49714: 2228 0008 movel %a0@(8),%d1 49718: 7418 moveq #24,%d2 4971a: 2001 movel %d1,%d0 4971c: e4a8 lsrl %d2,%d0 4971e: 143c 0007 moveb #7,%d2 49722: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
49724: 143c 0002 moveb #2,%d2 49728: 2040 moveal %d0,%a0 4972a: 5388 subql #1,%a0 4972c: b488 cmpl %a0,%d2
4972e: 6522 bcss 49752 <_Objects_Id_to_name+0x52>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
49730: 41f9 0006 1770 lea 61770 <_Objects_Information_table>,%a0 49736: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 4973a: 4a88 tstl %a0
4973c: 6714 beqs 49752 <_Objects_Id_to_name+0x52> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
4973e: 2001 movel %d1,%d0 49740: 741b moveq #27,%d2 49742: e4a8 lsrl %d2,%d0
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
49744: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0
if ( !information )
49748: 4a88 tstl %a0
4974a: 6706 beqs 49752 <_Objects_Id_to_name+0x52> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
4974c: 4a28 0032 tstb %a0@(50)
49750: 670a beqs 4975c <_Objects_Id_to_name+0x5c> <== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
49752: 242e fff8 movel %fp@(-8),%d2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
49756: 7003 moveq #3,%d0
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
49758: 4e5e unlk %fp 4975a: 4e75 rts
#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 );
4975c: 486e fffc pea %fp@(-4) 49760: 2f01 movel %d1,%sp@- 49762: 2f08 movel %a0,%sp@- 49764: 4eb9 0004 9694 jsr 49694 <_Objects_Get>
if ( !the_object )
4976a: 4fef 000c lea %sp@(12),%sp 4976e: 4a80 tstl %d0
49770: 67e0 beqs 49752 <_Objects_Id_to_name+0x52>
return OBJECTS_INVALID_ID;
*name = the_object->name;
49772: 206e 000c moveal %fp@(12),%a0 49776: 2240 moveal %d0,%a1 49778: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
4977c: 4eb9 0004 a02a jsr 4a02a <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
49782: 242e fff8 movel %fp@(-8),%d2
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
49786: 4280 clrl %d0
}
49788: 4e5e unlk %fp <== NOT EXECUTED
00048558 <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
48558: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
4855a: 4e56 fff0 linkw %fp,#-16 4855e: 48d7 3c00 moveml %a2-%a5,%sp@ 48562: 286e 0008 moveal %fp@(8),%a4
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
48566: 302c 0034 movew %a4@(52),%d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
4856a: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
4856e: 2f00 movel %d0,%sp@-
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
48570: 2a6e 000c moveal %fp@(12),%a5
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
48574: 2f0a movel %a2,%sp@- 48576: 4eb9 0005 0744 jsr 50744 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
4857c: 508f addql #8,%sp
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
4857e: 2640 moveal %d0,%a3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
48580: 4a2c 0032 tstb %a4@(50)
48584: 6662 bnes 485e8 <_Objects_Set_name+0x90>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
48586: 7018 moveq #24,%d0 48588: 1212 moveb %a2@,%d1 4858a: 49c1 extbl %d1 4858c: e1a9 lsll %d0,%d1 4858e: 103c 0001 moveb #1,%d0 48592: b08b cmpl %a3,%d0
48594: 643c bccs 485d2 <_Objects_Set_name+0x7a>
48596: 102a 0001 moveb %a2@(1),%d0 4859a: 49c0 extbl %d0 4859c: 4840 swap %d0 4859e: 4240 clrw %d0 485a0: 8081 orl %d1,%d0 485a2: 7202 moveq #2,%d1 485a4: b28b cmpl %a3,%d1
485a6: 6730 beqs 485d8 <_Objects_Set_name+0x80>
485a8: 122a 0002 moveb %a2@(2),%d1 485ac: 49c1 extbl %d1 485ae: e189 lsll #8,%d1 485b0: 8081 orl %d1,%d0 485b2: 7203 moveq #3,%d1 485b4: b28b cmpl %a3,%d1 485b6: 6700 0088 beqw 48640 <_Objects_Set_name+0xe8> 485ba: 122a 0003 moveb %a2@(3),%d1 485be: 49c1 extbl %d1 485c0: 8081 orl %d1,%d0 485c2: 2b40 000c movel %d0,%a5@(12)
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
485c6: 7001 moveq #1,%d0
}
485c8: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 485ce: 4e5e unlk %fp 485d0: 4e75 rts
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
485d2: 2001 movel %d1,%d0 485d4: 08c0 0015 bset #21,%d0 485d8: 7220 moveq #32,%d1 485da: 08c0 000d bset #13,%d0 485de: 8081 orl %d1,%d0 485e0: 2b40 000c movel %d0,%a5@(12)
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
485e4: 7001 moveq #1,%d0 485e6: 60e0 bras 485c8 <_Objects_Set_name+0x70>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
485e8: 486b 0001 pea %a3@(1) 485ec: 4eb9 0004 a202 jsr 4a202 <_Workspace_Allocate>
if ( !d )
485f2: 588f addql #4,%sp
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
485f4: 2840 moveal %d0,%a4
if ( !d )
485f6: 4a80 tstl %d0
485f8: 673a beqs 48634 <_Objects_Set_name+0xdc> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
485fa: 202d 000c movel %a5@(12),%d0
485fe: 670e beqs 4860e <_Objects_Set_name+0xb6>
_Workspace_Free( (void *)the_object->name.name_p );
48600: 2f00 movel %d0,%sp@- 48602: 4eb9 0004 a21e jsr 4a21e <_Workspace_Free>
the_object->name.name_p = NULL;
48608: 588f addql #4,%sp 4860a: 42ad 000c clrl %a5@(12)
}
strncpy( d, name, length );
4860e: 2f0b movel %a3,%sp@- 48610: 2f0a movel %a2,%sp@- 48612: 2f0c movel %a4,%sp@- 48614: 4eb9 0005 06c0 jsr 506c0 <strncpy>
d[length] = '\0';
the_object->name.name_p = d;
4861a: 4fef 000c lea %sp@(12),%sp
_Workspace_Free( (void *)the_object->name.name_p );
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
4861e: 4200 clrb %d0 48620: 1980 b800 moveb %d0,%a4@(00000000,%a3:l)
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
48624: 7001 moveq #1,%d0
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
the_object->name.name_p = d;
48626: 2b4c 000c movel %a4,%a5@(12)
);
}
return true;
}
4862a: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 48630: 4e5e unlk %fp 48632: 4e75 rts
48634: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 <== NOT EXECUTED
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
return false;
4863a: 4200 clrb %d0 <== NOT EXECUTED
);
}
return true;
}
4863c: 4e5e unlk %fp <== NOT EXECUTED 4863e: 4e75 rts <== NOT EXECUTED
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
48640: 7220 moveq #32,%d1 48642: 8081 orl %d1,%d0 48644: 2b40 000c movel %d0,%a5@(12)
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
48648: 7001 moveq #1,%d0 4864a: 6000 ff7c braw 485c8 <_Objects_Set_name+0x70>
...
000481d0 <_Objects_Shrink_information>:
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
481d0: 4281 clrl %d1
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
481d2: 4e56 ffec linkw %fp,#-20 481d6: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 481da: 246e 0008 moveal %fp@(8),%a2
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
481de: 4283 clrl %d3
block_count = (information->maximum - index_base) /
481e0: 4284 clrl %d4
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
481e2: 362a 0008 movew %a2@(8),%d3
block_count = (information->maximum - index_base) /
481e6: 382a 000e movew %a2@(14),%d4 481ea: 322a 0012 movew %a2@(18),%d1 481ee: 9883 subl %d3,%d4 481f0: 4c41 4004 remul %d1,%d4,%d4
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
481f4: 6774 beqs 4826a <_Objects_Shrink_information+0x9a><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
481f6: 206a 002a moveal %a2@(42),%a0 481fa: b290 cmpl %a0@,%d1
481fc: 677e beqs 4827c <_Objects_Shrink_information+0xac><== NEVER TAKEN
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
481fe: 5888 addql #4,%a0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
48200: 4280 clrl %d0 48202: 5280 addql #1,%d0
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
48204: d681 addl %d1,%d3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
48206: b084 cmpl %d4,%d0
48208: 6460 bccs 4826a <_Objects_Shrink_information+0x9a>
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
4820a: 2400 movel %d0,%d2 4820c: e58a lsll #2,%d2
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 ] ==
4820e: b298 cmpl %a0@+,%d1
48210: 66f0 bnes 48202 <_Objects_Shrink_information+0x32>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
48212: 206a 001c moveal %a2@(28),%a0
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
48216: 47f9 0004 70d0 lea 470d0 <_Chain_Extract>,%a3
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
4821c: 4280 clrl %d0 4821e: 3028 000a movew %a0@(10),%d0
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
48222: 2810 movel %a0@,%d4
if ((index >= index_base) &&
48224: b680 cmpl %d0,%d3
48226: 620c bhis 48234 <_Objects_Shrink_information+0x64>
(index < (index_base + information->allocation_size))) {
48228: 4281 clrl %d1 4822a: 322a 0012 movew %a2@(18),%d1 4822e: d283 addl %d3,%d1
/*
* 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) &&
48230: b280 cmpl %d0,%d1
48232: 6240 bhis 48274 <_Objects_Shrink_information+0xa4>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
48234: 4a84 tstl %d4
48236: 6704 beqs 4823c <_Objects_Shrink_information+0x6c>
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;
48238: 2044 moveal %d4,%a0 4823a: 60e0 bras 4821c <_Objects_Shrink_information+0x4c>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
4823c: 206a 002e moveal %a2@(46),%a0 48240: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 48244: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free>
information->object_blocks[ block ] = NULL;
4824a: 206a 002e moveal %a2@(46),%a0
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
4824e: 588f addql #4,%sp
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
48250: 42b0 2800 clrl %a0@(00000000,%d2:l)
information->inactive_per_block[ block ] = 0;
48254: 206a 002a moveal %a2@(42),%a0
information->inactive -= information->allocation_size;
48258: 302a 0028 movew %a2@(40),%d0 4825c: 322a 0012 movew %a2@(18),%d1
* 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;
48260: 42b0 2800 clrl %a0@(00000000,%d2:l)
information->inactive -= information->allocation_size;
48264: 9081 subl %d1,%d0 48266: 3540 0028 movew %d0,%a2@(40)
return;
}
index_base += information->allocation_size;
}
}
4826a: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 48270: 4e5e unlk %fp 48272: 4e75 rts
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
48274: 2f08 movel %a0,%sp@- 48276: 4e93 jsr %a3@ 48278: 588f addql #4,%sp 4827a: 60b8 bras 48234 <_Objects_Shrink_information+0x64>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
4827c: 206a 001c moveal %a2@(28),%a0 <== NOT EXECUTED
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 ] ==
48280: 4282 clrl %d2 <== NOT EXECUTED
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
48282: 47f9 0004 70d0 lea 470d0 <_Chain_Extract>,%a3 <== NOT EXECUTED 48288: 6092 bras 4821c <_Objects_Shrink_information+0x4c><== NOT EXECUTED
...
000474f4 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
474f4: 4e56 ffe8 linkw %fp,#-24 474f8: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
474fc: 240e movel %fp,%d2 474fe: 5982 subql #4,%d2
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
47500: 246e 000c moveal %fp@(12),%a2
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
47504: 2f02 movel %d2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
47506: 266e 0008 moveal %fp@(8),%a3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
4750a: 2f0a movel %a2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
4750c: 162e 0017 moveb %fp@(23),%d3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
47510: 4eb9 0004 766c jsr 4766c <_POSIX_Mutex_Get> 47516: 508f addql #8,%sp 47518: 4a80 tstl %d0
4751a: 6764 beqs 47580 <_POSIX_Condition_variables_Wait_support+0x8c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4751c: 2039 0006 252c movel 6252c <_Thread_Dispatch_disable_level>,%d0 47522: 5380 subql #1,%d0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
47524: 2f02 movel %d2,%sp@- 47526: 23c0 0006 252c movel %d0,6252c <_Thread_Dispatch_disable_level> 4752c: 2f0b movel %a3,%sp@- 4752e: 4eb9 0004 72dc jsr 472dc <_POSIX_Condition_variables_Get>
switch ( location ) {
47534: 508f addql #8,%sp
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
47536: 2840 moveal %d0,%a4
switch ( location ) {
47538: 4aae fffc tstl %fp@(-4)
4753c: 6642 bnes 47580 <_POSIX_Condition_variables_Wait_support+0x8c>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
4753e: 202c 0014 movel %a4@(20),%d0
47542: 6718 beqs 4755c <_POSIX_Condition_variables_Wait_support+0x68>
47544: b092 cmpl %a2@,%d0
47546: 6714 beqs 4755c <_POSIX_Condition_variables_Wait_support+0x68>
_Thread_Enable_dispatch();
47548: 4eb9 0004 aa6a jsr 4aa6a <_Thread_Enable_dispatch>
return EINVAL;
4754e: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
47550: 2002 movel %d2,%d0 47552: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 47558: 4e5e unlk %fp 4755a: 4e75 rts
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
_Thread_Enable_dispatch();
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
4755c: 2f0a movel %a2,%sp@- 4755e: 4eb9 0004 793c jsr 4793c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
47564: 588f addql #4,%sp 47566: 4a03 tstb %d3
47568: 6724 beqs 4758e <_POSIX_Condition_variables_Wait_support+0x9a>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
4756a: 4eb9 0004 aa6a jsr 4aa6a <_Thread_Enable_dispatch>
status = ETIMEDOUT;
47570: 7474 moveq #116,%d2
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
47572: 2f0a movel %a2,%sp@- 47574: 4eb9 0004 78a0 jsr 478a0 <pthread_mutex_lock>
if ( mutex_status )
4757a: 588f addql #4,%sp 4757c: 4a80 tstl %d0
4757e: 67d0 beqs 47550 <_POSIX_Condition_variables_Wait_support+0x5c>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
47580: 7416 moveq #22,%d2
}
47582: 2002 movel %d2,%d0 47584: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 4758a: 4e5e unlk %fp 4758c: 4e75 rts
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
4758e: 2952 0014 movel %a2@,%a4@(20)
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;
47592: 7201 moveq #1,%d1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
47594: 200c movel %a4,%d0 47596: 0680 0000 0018 addil #24,%d0 4759c: 2941 0048 movel %d1,%a4@(72)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
475a0: 2079 0006 29bc moveal 629bc <_Per_CPU_Information+0xc>,%a0 475a6: 42a8 0034 clrl %a0@(52)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
475aa: 2153 0020 movel %a3@,%a0@(32)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
475ae: 2140 0044 movel %d0,%a0@(68)
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
475b2: 4879 0004 b3f0 pea 4b3f0 <_Thread_queue_Timeout> 475b8: 2f2e 0010 movel %fp@(16),%sp@- 475bc: 2f00 movel %d0,%sp@- 475be: 4eb9 0004 afc0 jsr 4afc0 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
475c4: 4eb9 0004 aa6a jsr 4aa6a <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
475ca: 2079 0006 29bc moveal 629bc <_Per_CPU_Information+0xc>,%a0
if ( status && status != ETIMEDOUT )
475d0: 4fef 000c lea %sp@(12),%sp
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
475d4: 2428 0034 movel %a0@(52),%d2
if ( status && status != ETIMEDOUT )
475d8: 6798 beqs 47572 <_POSIX_Condition_variables_Wait_support+0x7e>
475da: 7074 moveq #116,%d0 475dc: b082 cmpl %d2,%d0
475de: 6792 beqs 47572 <_POSIX_Condition_variables_Wait_support+0x7e><== ALWAYS TAKEN
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
475e0: 2002 movel %d2,%d0 <== NOT EXECUTED 475e2: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 <== NOT EXECUTED 475e8: 4e5e unlk %fp <== NOT EXECUTED
0004e18c <_POSIX_Keys_Run_destructors>:
4e18c: 7018 moveq #24,%d0
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
4e18e: 4e56 ffe8 linkw %fp,#-24
uint32_t iterations;
bool are_all_null;
POSIX_Keys_Control *the_key;
void *value;
thread_index = _Objects_Get_index( thread->Object.id );
4e192: 206e 0008 moveal %fp@(8),%a0
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
4e196: 48d7 047c moveml %d2-%d6/%a2,%sp@
uint32_t iterations;
bool are_all_null;
POSIX_Keys_Control *the_key;
void *value;
thread_index = _Objects_Get_index( thread->Object.id );
4e19a: 2628 0008 movel %a0@(8),%d3 4e19e: 2803 movel %d3,%d4 4e1a0: e0ac lsrl %d0,%d4 4e1a2: 103c 0007 moveb #7,%d0
thread_api = _Objects_Get_API( thread->Object.id );
iterations = 0;
4e1a6: 4286 clrl %d6
uint32_t iterations;
bool are_all_null;
POSIX_Keys_Control *the_key;
void *value;
thread_index = _Objects_Get_index( thread->Object.id );
4e1a8: 0283 0000 ffff andil #65535,%d3 4e1ae: c880 andl %d0,%d4 4e1b0: 3239 0005 fe60 movew 5fe60 <_POSIX_Keys_Information+0xe>,%d1
if ( !the_key )
continue;
if ( !the_key->destructor )
continue;
value = the_key->Values[ thread_api ][ thread_index ];
4e1b6: e58b lsll #2,%d3 4e1b8: 5a84 addql #5,%d4
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4e1ba: 4a41 tstw %d1
4e1bc: 6752 beqs 4e210 <_POSIX_Keys_Run_destructors+0x84>
4e1be: 7401 moveq #1,%d2 4e1c0: 7a01 moveq #1,%d5
the_key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table[ index ];
4e1c2: 2079 0005 fe6a moveal 5fe6a <_POSIX_Keys_Information+0x18>,%a0
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
the_key = (POSIX_Keys_Control *)
4e1c8: 2470 2c00 moveal %a0@(00000000,%d2:l:4),%a2
_POSIX_Keys_Information.local_table[ index ];
if ( !the_key )
4e1cc: 4a8a tstl %a2
4e1ce: 672a beqs 4e1fa <_POSIX_Keys_Run_destructors+0x6e>
continue;
if ( !the_key->destructor )
4e1d0: 206a 0010 moveal %a2@(16),%a0 4e1d4: 4a88 tstl %a0
4e1d6: 6722 beqs 4e1fa <_POSIX_Keys_Run_destructors+0x6e>
continue;
value = the_key->Values[ thread_api ][ thread_index ];
4e1d8: 2272 4c00 moveal %a2@(00000000,%d4:l:4),%a1 4e1dc: 2031 3800 movel %a1@(00000000,%d3:l),%d0
if ( value ) {
4e1e0: 6718 beqs 4e1fa <_POSIX_Keys_Run_destructors+0x6e>
(*the_key->destructor)( value );
4e1e2: 2f00 movel %d0,%sp@- 4e1e4: 4e90 jsr %a0@
if ( the_key->Values[ thread_api ][ thread_index ] )
4e1e6: 588f addql #4,%sp 4e1e8: 2072 4c00 moveal %a2@(00000000,%d4:l:4),%a0 4e1ec: 4ab0 3800 tstl %a0@(00000000,%d3:l)
4e1f0: 6728 beqs 4e21a <_POSIX_Keys_Run_destructors+0x8e>
4e1f2: 3239 0005 fe60 movew 5fe60 <_POSIX_Keys_Information+0xe>,%d1
are_all_null = false;
4e1f8: 4205 clrb %d5
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4e1fa: 4280 clrl %d0 4e1fc: 5282 addql #1,%d2 4e1fe: 3001 movew %d1,%d0 4e200: b480 cmpl %d0,%d2
4e202: 63be blss 4e1c2 <_POSIX_Keys_Run_destructors+0x36>
if ( the_key->Values[ thread_api ][ thread_index ] )
are_all_null = false;
}
}
if ( are_all_null == true )
4e204: 4a05 tstb %d5
4e206: 6608 bnes 4e210 <_POSIX_Keys_Run_destructors+0x84>
return;
iterations++;
4e208: 5286 addql #1,%d6
* loop. It seems rude to unnecessarily lock up a system.
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
if ( iterations >= PTHREAD_DESTRUCTOR_ITERATIONS )
4e20a: 7004 moveq #4,%d0 4e20c: b086 cmpl %d6,%d0
4e20e: 66aa bnes 4e1ba <_POSIX_Keys_Run_destructors+0x2e>
return;
}
}
4e210: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2 4e216: 4e5e unlk %fp 4e218: 4e75 rts
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4e21a: 4280 clrl %d0 4e21c: 5282 addql #1,%d2 4e21e: 3239 0005 fe60 movew 5fe60 <_POSIX_Keys_Information+0xe>,%d1 4e224: 3001 movew %d1,%d0 4e226: b480 cmpl %d0,%d2
4e228: 6398 blss 4e1c2 <_POSIX_Keys_Run_destructors+0x36><== NEVER TAKEN
4e22a: 60d8 bras 4e204 <_POSIX_Keys_Run_destructors+0x78>
0004c390 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4c390: 4e56 ffe4 linkw %fp,#-28 4c394: 48d7 043c moveml %d2-%d5/%a2,%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(
4c398: 486e fffc pea %fp@(-4) 4c39c: 242e 0008 movel %fp@(8),%d2 4c3a0: 2f02 movel %d2,%sp@- 4c3a2: 4879 0006 9c56 pea 69c56 <_POSIX_Message_queue_Information_fds> 4c3a8: 162e 001b moveb %fp@(27),%d3 4c3ac: 4eb9 0004 f84c jsr 4f84c <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4c3b2: 4fef 000c lea %sp@(12),%sp 4c3b6: 4aae fffc tstl %fp@(-4)
4c3ba: 671a beqs 4c3d6 <_POSIX_Message_queue_Receive_support+0x46>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4c3bc: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c3c2: 72ff moveq #-1,%d1 4c3c4: 2040 moveal %d0,%a0 4c3c6: 7009 moveq #9,%d0
}
4c3c8: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4c3ce: 2080 movel %d0,%a0@
}
4c3d0: 2001 movel %d1,%d0 4c3d2: 4e5e unlk %fp 4c3d4: 4e75 rts
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4c3d6: 2040 moveal %d0,%a0 4c3d8: 7803 moveq #3,%d4 4c3da: 7a01 moveq #1,%d5 4c3dc: 2228 0014 movel %a0@(20),%d1 4c3e0: c881 andl %d1,%d4 4c3e2: ba84 cmpl %d4,%d5 4c3e4: 6700 00f0 beqw 4c4d6 <_POSIX_Message_queue_Receive_support+0x146>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4c3e8: 2240 moveal %d0,%a1
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4c3ea: 202e 0010 movel %fp@(16),%d0
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4c3ee: 2069 0010 moveal %a1@(16),%a0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4c3f2: b0a8 0066 cmpl %a0@(102),%d0 4c3f6: 6500 0094 bcsw 4c48c <_POSIX_Message_queue_Receive_support+0xfc>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4c3fa: 70ff moveq #-1,%d0 4c3fc: 2d40 fff8 movel %d0,%fp@(-8)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c400: 4a03 tstb %d3
4c402: 6756 beqs 4c45a <_POSIX_Message_queue_Receive_support+0xca><== NEVER TAKEN
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4c404: 2f2e 001c movel %fp@(28),%sp@-
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c408: 0801 000e btst #14,%d1 4c40c: 57c0 seq %d0 4c40e: 49c0 extbl %d0 4c410: 4480 negl %d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4c412: 2f00 movel %d0,%sp@- 4c414: 486e fff8 pea %fp@(-8) 4c418: 2f2e 000c movel %fp@(12),%sp@- 4c41c: 2f02 movel %d2,%sp@- 4c41e: 4868 001a pea %a0@(26) 4c422: 4eb9 0004 e73c jsr 4e73c <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4c428: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4c42e: 2079 0006 9cc8 moveal 69cc8 <_Per_CPU_Information+0xc>,%a0
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);
4c434: 2028 0024 movel %a0@(36),%d0
4c438: 6d4e blts 4c488 <_POSIX_Message_queue_Receive_support+0xf8>
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4c43a: 226e 0014 moveal %fp@(20),%a1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4c43e: 4fef 0018 lea %sp@(24),%sp
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4c442: 2280 movel %d0,%a1@
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4c444: 4aa8 0034 tstl %a0@(52)
4c448: 6662 bnes 4c4ac <_POSIX_Message_queue_Receive_support+0x11c>
return length_out;
4c44a: 222e fff8 movel %fp@(-8),%d1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c44e: 2001 movel %d1,%d0 4c450: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 4c456: 4e5e unlk %fp 4c458: 4e75 rts
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4c45a: 2f2e 001c movel %fp@(28),%sp@- <== NOT EXECUTED
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c45e: 4280 clrl %d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4c460: 2f00 movel %d0,%sp@- <== NOT EXECUTED 4c462: 486e fff8 pea %fp@(-8) <== NOT EXECUTED 4c466: 2f2e 000c movel %fp@(12),%sp@- <== NOT EXECUTED 4c46a: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4c46c: 4868 001a pea %a0@(26) <== NOT EXECUTED 4c470: 4eb9 0004 e73c jsr 4e73c <_CORE_message_queue_Seize> <== NOT EXECUTED
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4c476: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch> <== NOT EXECUTED
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4c47c: 2079 0006 9cc8 moveal 69cc8 <_Per_CPU_Information+0xc>,%a0 <== NOT EXECUTED 4c482: 2028 0024 movel %a0@(36),%d0 <== NOT EXECUTED 4c486: 6cb2 bges 4c43a <_POSIX_Message_queue_Receive_support+0xaa><== NOT EXECUTED
4c488: 4480 negl %d0 4c48a: 60ae bras 4c43a <_POSIX_Message_queue_Receive_support+0xaa>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
4c48c: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4c492: 747a moveq #122,%d2 4c494: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c49a: 72ff moveq #-1,%d1 4c49c: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c49e: 2001 movel %d1,%d0
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4c4a0: 2082 movel %d2,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c4a2: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 4c4a8: 4e5e unlk %fp 4c4aa: 4e75 rts
_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(
4c4ac: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c4b2: 2079 0006 9cc8 moveal 69cc8 <_Per_CPU_Information+0xc>,%a0 4c4b8: 2440 moveal %d0,%a2 4c4ba: 2f28 0034 movel %a0@(52),%sp@- 4c4be: 4eb9 0004 c78c jsr 4c78c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4c4c4: 588f addql #4,%sp 4c4c6: 72ff moveq #-1,%d1 4c4c8: 2480 movel %d0,%a2@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c4ca: 2001 movel %d1,%d0 4c4cc: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 4c4d2: 4e5e unlk %fp 4c4d4: 4e75 rts
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();
4c4d6: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
4c4dc: 7609 moveq #9,%d3 4c4de: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c4e4: 72ff moveq #-1,%d1 4c4e6: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c4e8: 2001 movel %d1,%d0
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
4c4ea: 2083 movel %d3,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c4ec: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 4c4f2: 4e5e unlk %fp
...
0004c51c <_POSIX_Message_queue_Send_support>:
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
4c51c: 7020 moveq #32,%d0
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4c51e: 4e56 ffe8 linkw %fp,#-24 4c522: 48d7 043c moveml %d2-%d5/%a2,%sp@ 4c526: 262e 0008 movel %fp@(8),%d3 4c52a: 242e 0014 movel %fp@(20),%d2 4c52e: 182e 001b moveb %fp@(27),%d4
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
4c532: b082 cmpl %d2,%d0 4c534: 6500 00e2 bcsw 4c618 <_POSIX_Message_queue_Send_support+0xfc>
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(
4c538: 486e fffc pea %fp@(-4) 4c53c: 2f03 movel %d3,%sp@- 4c53e: 4879 0006 9c56 pea 69c56 <_POSIX_Message_queue_Information_fds> 4c544: 4eb9 0004 f84c jsr 4f84c <_Objects_Get>
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4c54a: 4fef 000c lea %sp@(12),%sp 4c54e: 4aae fffc tstl %fp@(-4) 4c552: 6600 00aa bnew 4c5fe <_POSIX_Message_queue_Send_support+0xe2>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
4c556: 2240 moveal %d0,%a1 4c558: 7a03 moveq #3,%d5 4c55a: 2229 0014 movel %a1@(20),%d1 4c55e: ca81 andl %d1,%d5 4c560: 6700 00d0 beqw 4c632 <_POSIX_Message_queue_Send_support+0x116>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4c564: 2240 moveal %d0,%a1 4c566: 2069 0010 moveal %a1@(16),%a0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c56a: 4a04 tstb %d4
4c56c: 6750 beqs 4c5be <_POSIX_Message_queue_Send_support+0xa2>
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c56e: 2f2e 001c movel %fp@(28),%sp@- 4c572: 4482 negl %d2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c574: 0801 000e btst #14,%d1 4c578: 57c0 seq %d0 4c57a: 49c0 extbl %d0 4c57c: 4480 negl %d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c57e: 2f00 movel %d0,%sp@- 4c580: 2f02 movel %d2,%sp@- 4c582: 42a7 clrl %sp@- 4c584: 2f03 movel %d3,%sp@- 4c586: 2f2e 0010 movel %fp@(16),%sp@- 4c58a: 2f2e 000c movel %fp@(12),%sp@- 4c58e: 4868 001a pea %a0@(26) 4c592: 4eb9 0004 e874 jsr 4e874 <_CORE_message_queue_Submit>
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4c598: 4fef 0020 lea %sp@(32),%sp
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c59c: 2400 movel %d0,%d2
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4c59e: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
* 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 )
4c5a4: 7007 moveq #7,%d0 4c5a6: b082 cmpl %d2,%d0
4c5a8: 6748 beqs 4c5f2 <_POSIX_Message_queue_Send_support+0xd6>
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
4c5aa: 4a82 tstl %d2 4c5ac: 6600 00a4 bnew 4c652 <_POSIX_Message_queue_Send_support+0x136>
return msg_status;
4c5b0: 4281 clrl %d1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c5b2: 2001 movel %d1,%d0 4c5b4: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 4c5ba: 4e5e unlk %fp 4c5bc: 4e75 rts
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c5be: 2f2e 001c movel %fp@(28),%sp@-
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4c5c2: 4280 clrl %d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c5c4: 4482 negl %d2 4c5c6: 2f00 movel %d0,%sp@- 4c5c8: 2f02 movel %d2,%sp@- 4c5ca: 42a7 clrl %sp@- 4c5cc: 2f03 movel %d3,%sp@- 4c5ce: 2f2e 0010 movel %fp@(16),%sp@- 4c5d2: 2f2e 000c movel %fp@(12),%sp@- 4c5d6: 4868 001a pea %a0@(26) 4c5da: 4eb9 0004 e874 jsr 4e874 <_CORE_message_queue_Submit>
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4c5e0: 4fef 0020 lea %sp@(32),%sp
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4c5e4: 2400 movel %d0,%d2
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4c5e6: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
* 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 )
4c5ec: 7007 moveq #7,%d0 4c5ee: b082 cmpl %d2,%d0
4c5f0: 66b8 bnes 4c5aa <_POSIX_Message_queue_Send_support+0x8e><== ALWAYS TAKEN
msg_status = _Thread_Executing->Wait.return_code;
4c5f2: 2079 0006 9cc8 moveal 69cc8 <_Per_CPU_Information+0xc>,%a0 4c5f8: 2428 0034 movel %a0@(52),%d2 4c5fc: 60ac bras 4c5aa <_POSIX_Message_queue_Send_support+0x8e>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4c5fe: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c604: 72ff moveq #-1,%d1 4c606: 2040 moveal %d0,%a0 4c608: 7009 moveq #9,%d0
}
4c60a: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4c610: 2080 movel %d0,%a0@
}
4c612: 2001 movel %d1,%d0 4c614: 4e5e unlk %fp 4c616: 4e75 rts
* 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 );
4c618: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c61e: 7616 moveq #22,%d3 4c620: 72ff moveq #-1,%d1 4c622: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c624: 2001 movel %d1,%d0
* 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 );
4c626: 2083 movel %d3,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c628: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 4c62e: 4e5e unlk %fp 4c630: 4e75 rts
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();
4c632: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
4c638: 7409 moveq #9,%d2 4c63a: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c640: 72ff moveq #-1,%d1 4c642: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c644: 2001 movel %d1,%d0
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
4c646: 2082 movel %d2,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c648: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 4c64e: 4e5e unlk %fp 4c650: 4e75 rts
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
4c652: 4eb9 0005 6a7c jsr 56a7c <__errno> 4c658: 2440 moveal %d0,%a2 4c65a: 2f02 movel %d2,%sp@- 4c65c: 4eb9 0004 c78c jsr 4c78c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4c662: 588f addql #4,%sp 4c664: 72ff moveq #-1,%d1 4c666: 2480 movel %d0,%a2@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4c668: 2001 movel %d1,%d0 4c66a: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2
4c670: 4e5e unlk %fp <== NOT EXECUTED
0004bacc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
4bacc: 4e56 0000 linkw %fp,#0 4bad0: 226e 0008 moveal %fp@(8),%a1
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4bad4: 2069 010e moveal %a1@(270),%a0
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4bad8: 4aa8 00d4 tstl %a0@(212)
4badc: 6608 bnes 4bae6 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a><== NEVER TAKEN
4bade: 7001 moveq #1,%d0 4bae0: b0a8 00d8 cmpl %a0@(216),%d0
4bae4: 6708 beqs 4baee <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x22>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
}
4bae6: 4e5e unlk %fp
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();
4bae8: 4ef9 0004 8c12 jmp 48c12 <_Thread_Enable_dispatch>
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 &&
4baee: 4aa8 00dc tstl %a0@(220)
4baf2: 67f2 beqs 4bae6 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4baf4: 4878 ffff pea ffffffff <LESS>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4baf8: 2039 0006 02d0 movel 602d0 <_Thread_Dispatch_disable_level>,%d0 4bafe: 5380 subql #1,%d0 4bb00: 2f09 movel %a1,%sp@- 4bb02: 23c0 0006 02d0 movel %d0,602d0 <_Thread_Dispatch_disable_level> 4bb08: 4eb9 0004 c418 jsr 4c418 <_POSIX_Thread_Exit> 4bb0e: 508f addql #8,%sp
} else
_Thread_Enable_dispatch();
}
4bb10: 4e5e unlk %fp <== NOT EXECUTED
0004d230 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4d230: 4e56 ffe8 linkw %fp,#-24 4d234: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4d238: 246e 000c moveal %fp@(12),%a2
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4d23c: 47f9 0004 d20c lea 4d20c <_POSIX_Priority_Is_valid>,%a3 4d242: 2f12 movel %a2@,%sp@-
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4d244: 242e 0008 movel %fp@(8),%d2 4d248: 286e 0010 moveal %fp@(16),%a4 4d24c: 2a6e 0014 moveal %fp@(20),%a5
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4d250: 4e93 jsr %a3@ 4d252: 588f addql #4,%sp 4d254: 4a00 tstb %d0
4d256: 6720 beqs 4d278 <_POSIX_Thread_Translate_sched_param+0x48><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4d258: 4294 clrl %a4@
*budget_callout = NULL;
4d25a: 4295 clrl %a5@
if ( policy == SCHED_OTHER ) {
4d25c: 4a82 tstl %d2
4d25e: 6724 beqs 4d284 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
4d260: 7001 moveq #1,%d0 4d262: b082 cmpl %d2,%d0 4d264: 6700 0086 beqw 4d2ec <_POSIX_Thread_Translate_sched_param+0xbc>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4d268: 103c 0002 moveb #2,%d0 4d26c: b082 cmpl %d2,%d0 4d26e: 6700 0088 beqw 4d2f8 <_POSIX_Thread_Translate_sched_param+0xc8>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4d272: 7004 moveq #4,%d0 4d274: b082 cmpl %d2,%d0
4d276: 671c beqs 4d294 <_POSIX_Thread_Translate_sched_param+0x64>
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
4d278: 7016 moveq #22,%d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4d27a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4d280: 4e5e unlk %fp 4d282: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4d284: 7201 moveq #1,%d1
return 0;
4d286: 4280 clrl %d0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4d288: 2881 movel %d1,%a4@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4d28a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4d290: 4e5e unlk %fp 4d292: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4d294: 4aaa 0008 tstl %a2@(8)
4d298: 6606 bnes 4d2a0 <_POSIX_Thread_Translate_sched_param+0x70>
4d29a: 4aaa 000c tstl %a2@(12)
4d29e: 67d8 beqs 4d278 <_POSIX_Thread_Translate_sched_param+0x48>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4d2a0: 4aaa 0010 tstl %a2@(16)
4d2a4: 6606 bnes 4d2ac <_POSIX_Thread_Translate_sched_param+0x7c>
4d2a6: 4aaa 0014 tstl %a2@(20)
4d2aa: 67cc beqs 4d278 <_POSIX_Thread_Translate_sched_param+0x48>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4d2ac: 486a 0008 pea %a2@(8) 4d2b0: 243c 0004 abac movel #306092,%d2 4d2b6: 2042 moveal %d2,%a0 4d2b8: 4e90 jsr %a0@
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4d2ba: 486a 0010 pea %a2@(16)
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 ) <
4d2be: 2600 movel %d0,%d3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4d2c0: 2042 moveal %d2,%a0 4d2c2: 4e90 jsr %a0@
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 ) <
4d2c4: 508f addql #8,%sp 4d2c6: b083 cmpl %d3,%d0
4d2c8: 62ae bhis 4d278 <_POSIX_Thread_Translate_sched_param+0x48>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
4d2ca: 2f2a 0004 movel %a2@(4),%sp@- 4d2ce: 4e93 jsr %a3@ 4d2d0: 588f addql #4,%sp 4d2d2: 4a00 tstb %d0
4d2d4: 67a2 beqs 4d278 <_POSIX_Thread_Translate_sched_param+0x48>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4d2d6: 7003 moveq #3,%d0 4d2d8: 2880 movel %d0,%a4@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4d2da: 4280 clrl %d0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4d2dc: 2abc 0004 7000 movel #290816,%a5@
return 0;
}
return EINVAL;
}
4d2e2: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4d2e8: 4e5e unlk %fp 4d2ea: 4e75 rts
return 0;
}
if ( policy == SCHED_FIFO ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
4d2ec: 4280 clrl %d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4d2ee: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4d2f4: 4e5e unlk %fp 4d2f6: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4d2f8: 2880 movel %d0,%a4@
return 0;
4d2fa: 4200 clrb %d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4d2fc: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4d302: 4e5e unlk %fp
...
00046c90 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
46c90: 4e56 ff9c linkw %fp,#-100 46c94: 48d7 3c7c moveml %d2-%d6/%a2-%a5,%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;
46c98: 2479 0005 f7de moveal 5f7de <Configuration_POSIX_API+0x34>,%a2
maximum = Configuration_POSIX_API.number_of_initialization_threads;
46c9e: 2839 0005 f7da movel 5f7da <Configuration_POSIX_API+0x30>,%d4
if ( !user_threads || maximum == 0 )
46ca4: 4a8a tstl %a2
46ca6: 675a beqs 46d02 <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN
46ca8: 4a84 tstl %d4
46caa: 6756 beqs 46d02 <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN
46cac: 240e movel %fp,%d2 46cae: 2a0e movel %fp,%d5 46cb0: 4283 clrl %d3 46cb2: 0682 ffff ffc0 addil #-64,%d2 46cb8: 2c3c 0004 d308 movel #316168,%d6 46cbe: 4bf9 0004 d334 lea 4d334 <pthread_attr_setinheritsched>,%a5 46cc4: 49f9 0004 d374 lea 4d374 <pthread_attr_setstacksize>,%a4 46cca: 5985 subql #4,%d5 46ccc: 47f9 0004 68dc lea 468dc <pthread_create>,%a3
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
46cd2: 2f02 movel %d2,%sp@- 46cd4: 2046 moveal %d6,%a0 46cd6: 4e90 jsr %a0@
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
46cd8: 4878 0002 pea 2 <DOUBLE_FLOAT> 46cdc: 2f02 movel %d2,%sp@- 46cde: 4e95 jsr %a5@
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
46ce0: 2f2a 0004 movel %a2@(4),%sp@- 46ce4: 2f02 movel %d2,%sp@- 46ce6: 4e94 jsr %a4@
status = pthread_create(
46ce8: 42a7 clrl %sp@- 46cea: 2f12 movel %a2@,%sp@- 46cec: 2f02 movel %d2,%sp@- 46cee: 2f05 movel %d5,%sp@- 46cf0: 4e93 jsr %a3@
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
46cf2: 4fef 0024 lea %sp@(36),%sp 46cf6: 4a80 tstl %d0
46cf8: 6612 bnes 46d0c <_POSIX_Threads_Initialize_user_threads_body+0x7c>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
46cfa: 5283 addql #1,%d3 46cfc: 508a addql #8,%a2 46cfe: b684 cmpl %d4,%d3
46d00: 65d0 bcss 46cd2 <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
46d02: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5 46d08: 4e5e unlk %fp 46d0a: 4e75 rts
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
46d0c: 2f00 movel %d0,%sp@- 46d0e: 4878 0001 pea 1 <ADD> 46d12: 4878 0002 pea 2 <DOUBLE_FLOAT> 46d16: 4eb9 0004 8e14 jsr 48e14 <_Internal_error_Occurred>
0004bef0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4bef0: 4e56 fff4 linkw %fp,#-12 4bef4: 48d7 1c00 moveml %a2-%a4,%sp@ 4bef8: 266e 000c moveal %fp@(12),%a3
the_thread = argument;
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 );
4befc: 49f9 0004 ce4c lea 4ce4c <_Timespec_To_ticks>,%a4
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4bf02: 246b 010e moveal %a3@(270),%a2
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4bf06: 486a 0094 pea %a2@(148) 4bf0a: 4e94 jsr %a4@
*/
#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 ) {
4bf0c: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4bf0e: 4281 clrl %d1 4bf10: 1239 0005 e322 moveb 5e322 <rtems_maximum_priority>,%d1 4bf16: 92aa 0084 subl %a2@(132),%d1
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;
4bf1a: 2740 0076 movel %d0,%a3@(118)
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
4bf1e: 2741 0018 movel %d1,%a3@(24)
*/
#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 ) {
4bf22: 4aab 001c tstl %a3@(28)
4bf26: 6606 bnes 4bf2e <_POSIX_Threads_Sporadic_budget_TSR+0x3e><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
4bf28: b2ab 0014 cmpl %a3@(20),%d1
4bf2c: 652c bcss 4bf5a <_POSIX_Threads_Sporadic_budget_TSR+0x6a>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
4bf2e: 486a 008c pea %a2@(140) 4bf32: 4e94 jsr %a4@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4bf34: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4bf36: 2540 00b0 movel %d0,%a2@(176)
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
4bf3a: 45ea 00a4 lea %a2@(164),%a2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4bf3e: 203c 0005 fb9e movel #392094,%d0 4bf44: 2d4a 000c movel %a2,%fp@(12)
}
4bf48: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4bf4e: 2d40 0008 movel %d0,%fp@(8) 4bf52: 4e5e unlk %fp 4bf54: 4ef9 0004 9ab8 jmp 49ab8 <_Watchdog_Insert>
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 );
4bf5a: 4878 0001 pea 1 <ADD> 4bf5e: 2f01 movel %d1,%sp@- 4bf60: 2f0b movel %a3,%sp@- 4bf62: 4eb9 0004 837c jsr 4837c <_Thread_Change_priority> 4bf68: 4fef 000c lea %sp@(12),%sp
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
4bf6c: 486a 008c pea %a2@(140) 4bf70: 4e94 jsr %a4@ 4bf72: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4bf74: 2540 00b0 movel %d0,%a2@(176)
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
4bf78: 45ea 00a4 lea %a2@(164),%a2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4bf7c: 203c 0005 fb9e movel #392094,%d0 4bf82: 2d4a 000c movel %a2,%fp@(12)
}
4bf86: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4bf8c: 2d40 0008 movel %d0,%fp@(8) 4bf90: 4e5e unlk %fp 4bf92: 4ef9 0004 9ab8 jmp 49ab8 <_Watchdog_Insert>
0004bf98 <_POSIX_Threads_Sporadic_budget_callout>:
4bf98: 4280 clrl %d0
/*
* 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 */
4bf9a: 72ff moveq #-1,%d1
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
4bf9c: 4e56 0000 linkw %fp,#0 4bfa0: 206e 0008 moveal %fp@(8),%a0 4bfa4: 1039 0005 e322 moveb 5e322 <rtems_maximum_priority>,%d0
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4bfaa: 2268 010e moveal %a0@(270),%a1 4bfae: 90a9 0088 subl %a1@(136),%d0
/*
* 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 */
4bfb2: 2141 0076 movel %d1,%a0@(118)
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4bfb6: 2140 0018 movel %d0,%a0@(24)
*/
#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 ) {
4bfba: 4aa8 001c tstl %a0@(28)
4bfbe: 6606 bnes 4bfc6 <_POSIX_Threads_Sporadic_budget_callout+0x2e><== NEVER TAKEN
/*
* 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 ) {
4bfc0: b0a8 0014 cmpl %a0@(20),%d0
4bfc4: 6204 bhis 4bfca <_POSIX_Threads_Sporadic_budget_callout+0x32><== ALWAYS TAKEN
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4bfc6: 4e5e unlk %fp <== NOT EXECUTED 4bfc8: 4e75 rts <== NOT EXECUTED
* 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 ) {
_Thread_Change_priority( the_thread, new_priority, true );
4bfca: 4878 0001 pea 1 <ADD> 4bfce: 2f00 movel %d0,%sp@- 4bfd0: 2f08 movel %a0,%sp@- 4bfd2: 4eb9 0004 837c jsr 4837c <_Thread_Change_priority> 4bfd8: 4fef 000c lea %sp@(12),%sp
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4bfdc: 4e5e unlk %fp <== NOT EXECUTED
0004e124 <_POSIX_Threads_cancel_run>:
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4e124: 7001 moveq #1,%d0
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
4e126: 4e56 ffec linkw %fp,#-20 4e12a: 206e 0008 moveal %fp@(8),%a0 4e12e: 48d7 3c04 moveml %d2/%a2-%a5,%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 ];
4e132: 2668 010e moveal %a0@(270),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e136: 45eb 00e4 lea %a3@(228),%a2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4e13a: 2740 00d4 movel %d0,%a3@(212)
while ( !_Chain_Is_empty( handler_stack ) ) {
4e13e: b5eb 00e0 cmpal %a3@(224),%a2
4e142: 673c beqs 4e180 <_POSIX_Threads_cancel_run+0x5c>
4e144: 49f9 0004 9d9e lea 49d9e <_Workspace_Free>,%a4
_ISR_Disable( level );
4e14a: 243c 0000 0700 movel #1792,%d2 4e150: 2002 movel %d2,%d0 4e152: 40c1 movew %sr,%d1 4e154: 8081 orl %d1,%d0 4e156: 46c0 movew %d0,%sr
handler = (POSIX_Cancel_Handler_control *)
4e158: 2a6a 0004 moveal %a2@(4),%a5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4e15c: 2255 moveal %a5@,%a1
previous = the_node->previous;
4e15e: 206d 0004 moveal %a5@(4),%a0
next->previous = previous;
4e162: 2348 0004 movel %a0,%a1@(4)
previous->next = next;
4e166: 2089 movel %a1,%a0@
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
4e168: 46c1 movew %d1,%sr
(*handler->routine)( handler->arg );
4e16a: 2f2d 000c movel %a5@(12),%sp@- 4e16e: 206d 0008 moveal %a5@(8),%a0 4e172: 4e90 jsr %a0@
_Workspace_Free( handler );
4e174: 2f0d movel %a5,%sp@- 4e176: 4e94 jsr %a4@
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
4e178: 508f addql #8,%sp 4e17a: b5eb 00e0 cmpal %a3@(224),%a2
4e17e: 66d0 bnes 4e150 <_POSIX_Threads_cancel_run+0x2c> <== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
4e180: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4e186: 4e5e unlk %fp
...
000465f0 <_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)
{
465f0: 4e56 0000 linkw %fp,#0 465f4: 2f0a movel %a2,%sp@- 465f6: 246e 000c moveal %fp@(12),%a2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
465fa: 52aa 0066 addql #1,%a2@(102)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
465fe: 4aaa 0052 tstl %a2@(82)
46602: 6606 bnes 4660a <_POSIX_Timer_TSR+0x1a>
46604: 4aaa 0056 tstl %a2@(86)
46608: 672a beqs 46634 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
4660a: 2f0a movel %a2,%sp@- 4660c: 4879 0004 65f0 pea 465f0 <_POSIX_Timer_TSR> 46612: 2f2a 0008 movel %a2@(8),%sp@- 46616: 2f2a 0062 movel %a2@(98),%sp@- 4661a: 486a 0010 pea %a2@(16) 4661e: 4eb9 0004 ca88 jsr 4ca88 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
46624: 4fef 0014 lea %sp@(20),%sp 46628: 4a00 tstb %d0
4662a: 662a bnes 46656 <_POSIX_Timer_TSR+0x66> <== ALWAYS TAKEN
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
}
4662c: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 46630: 4e5e unlk %fp <== NOT EXECUTED 46632: 4e75 rts <== NOT EXECUTED
/* 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;
46634: 7004 moveq #4,%d0 <== NOT EXECUTED 46636: 1540 003c moveb %d0,%a2@(60) <== 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 ) ) {
4663a: 2f2a 0042 movel %a2@(66),%sp@- <== NOT EXECUTED 4663e: 2f2a 0038 movel %a2@(56),%sp@- <== NOT EXECUTED 46642: 4eb9 0004 c5a8 jsr 4c5a8 <pthread_kill> <== NOT EXECUTED
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
46648: 508f addql #8,%sp <== NOT EXECUTED 4664a: 42aa 0066 clrl %a2@(102) <== NOT EXECUTED
}
4664e: 246e fffc moveal %fp@(-4),%a2 46652: 4e5e unlk %fp 46654: 4e75 rts
);
if ( !activated )
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
46656: 486a 006a pea %a2@(106) 4665a: 4eb9 0004 7dc4 jsr 47dc4 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
46660: 588f addql #4,%sp 46662: 7003 moveq #3,%d0 46664: 1540 003c moveb %d0,%a2@(60)
/*
* 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 ) ) {
46668: 2f2a 0042 movel %a2@(66),%sp@- 4666c: 2f2a 0038 movel %a2@(56),%sp@- 46670: 4eb9 0004 c5a8 jsr 4c5a8 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
46676: 508f addql #8,%sp 46678: 42aa 0066 clrl %a2@(102) 4667c: 60d0 bras 4664e <_POSIX_Timer_TSR+0x5e>
...
0004e22c <_POSIX_signals_Check_signal>:
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4e22c: 4280 clrl %d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4e22e: 4e56 ffe4 linkw %fp,#-28
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4e232: 102e 0013 moveb %fp@(19),%d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4e236: 48d7 041c moveml %d2-%d4/%a2,%sp@
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4e23a: 4878 0001 pea 1 <ADD> 4e23e: 260e movel %fp,%d3 4e240: 0683 ffff fff4 addil #-12,%d3 4e246: 2f00 movel %d0,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4e248: 242e 000c movel %fp@(12),%d2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4e24c: 2f03 movel %d3,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4e24e: 246e 0008 moveal %fp@(8),%a2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4e252: 2f02 movel %d2,%sp@- 4e254: 2f0a movel %a2,%sp@- 4e256: 4eb9 0004 e2d4 jsr 4e2d4 <_POSIX_signals_Clear_signals> 4e25c: 4fef 0014 lea %sp@(20),%sp 4e260: 4a00 tstb %d0
4e262: 6762 beqs 4e2c6 <_POSIX_signals_Check_signal+0x9a>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
4e264: 2202 movel %d2,%d1 4e266: 2002 movel %d2,%d0 4e268: e589 lsll #2,%d1 4e26a: e988 lsll #4,%d0 4e26c: 9081 subl %d1,%d0 4e26e: 2240 moveal %d0,%a1 4e270: d3fc 0005 ff7a addal #393082,%a1 4e276: 7201 moveq #1,%d1 4e278: 2069 0008 moveal %a1@(8),%a0 4e27c: b288 cmpl %a0,%d1
4e27e: 6746 beqs 4e2c6 <_POSIX_signals_Check_signal+0x9a><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4e280: 2229 0004 movel %a1@(4),%d1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4e284: 43f9 0005 ff7a lea 5ff7a <_POSIX_signals_Vectors>,%a1
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4e28a: 282a 00cc movel %a2@(204),%d4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4e28e: 8284 orl %d4,%d1 4e290: 2541 00cc movel %d1,%a2@(204)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4e294: 7202 moveq #2,%d1 4e296: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1
4e29a: 6716 beqs 4e2b2 <_POSIX_signals_Check_signal+0x86>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4e29c: 2f02 movel %d2,%sp@- 4e29e: 4e90 jsr %a0@
break;
4e2a0: 588f addql #4,%sp
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
4e2a2: 7001 moveq #1,%d0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4e2a4: 2544 00cc movel %d4,%a2@(204)
return true;
}
4e2a8: 4cee 041c ffe4 moveml %fp@(-28),%d2-%d4/%a2 4e2ae: 4e5e unlk %fp 4e2b0: 4e75 rts
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4e2b2: 42a7 clrl %sp@- 4e2b4: 2f03 movel %d3,%sp@- 4e2b6: 2f02 movel %d2,%sp@- 4e2b8: 4e90 jsr %a0@
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4e2ba: 4fef 000c lea %sp@(12),%sp
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4e2be: 2544 00cc movel %d4,%a2@(204)
return true;
4e2c2: 7001 moveq #1,%d0 4e2c4: 60e2 bras 4e2a8 <_POSIX_signals_Check_signal+0x7c>
}
4e2c6: 4cee 041c ffe4 moveml %fp@(-28),%d2-%d4/%a2
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
return false;
4e2cc: 4200 clrb %d0
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
}
4e2ce: 4e5e unlk %fp
...
0004e95c <_POSIX_signals_Clear_process_signals>:
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e95c: 203c 0000 0700 movel #1792,%d0
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4e962: 4e56 0000 linkw %fp,#0 4e966: 222e 0008 movel %fp@(8),%d1 4e96a: 2f03 movel %d3,%sp@- 4e96c: 2f02 movel %d2,%sp@-
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e96e: 40c2 movew %sr,%d2 4e970: 8082 orl %d2,%d0 4e972: 46c0 movew %d0,%sr
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4e974: 2601 movel %d1,%d3 4e976: 2001 movel %d1,%d0 4e978: 41f9 0005 ff7a lea 5ff7a <_POSIX_signals_Vectors>,%a0 4e97e: e58b lsll #2,%d3 4e980: e988 lsll #4,%d0 4e982: 9083 subl %d3,%d0 4e984: 7602 moveq #2,%d3 4e986: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3
4e98a: 6718 beqs 4e9a4 <_POSIX_signals_Clear_process_signals+0x48>
4e98c: 5381 subql #1,%d1 4e98e: 7001 moveq #1,%d0 4e990: e3a8 lsll %d1,%d0
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4e992: 4680 notl %d0 4e994: c1b9 0006 016e andl %d0,6016e <_POSIX_signals_Pending>
}
_ISR_Enable( level );
4e99a: 46c2 movew %d2,%sr
}
4e99c: 241f movel %sp@+,%d2 4e99e: 261f movel %sp@+,%d3 4e9a0: 4e5e unlk %fp 4e9a2: 4e75 rts
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e9a4: 2040 moveal %d0,%a0 4e9a6: d1fc 0006 0176 addal #393590,%a0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4e9ac: 43f9 0006 0172 lea 60172 <_POSIX_signals_Siginfo>,%a1 4e9b2: b1f1 0800 cmpal %a1@(00000000,%d0:l),%a0
4e9b6: 67d4 beqs 4e98c <_POSIX_signals_Clear_process_signals+0x30><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
4e9b8: 46c2 movew %d2,%sr <== NOT EXECUTED
}
4e9ba: 241f movel %sp@+,%d2 <== NOT EXECUTED 4e9bc: 261f movel %sp@+,%d3 <== NOT EXECUTED 4e9be: 4e5e unlk %fp <== NOT EXECUTED
...
0004e2d4 <_POSIX_signals_Clear_signals>:
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4e2d4: 7001 moveq #1,%d0
int signo,
siginfo_t *info,
bool is_global,
bool check_blocked
)
{
4e2d6: 4e56 ffe8 linkw %fp,#-24 4e2da: 206e 0008 moveal %fp@(8),%a0 4e2de: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4e2e2: 242e 000c movel %fp@(12),%d2 4e2e6: 2202 movel %d2,%d1 4e2e8: 5381 subql #1,%d1 4e2ea: 1a2e 0017 moveb %fp@(23),%d5 4e2ee: e3a8 lsll %d1,%d0
/* set blocked signals based on if checking for them, SIGNAL_ALL_MASK
* insures that no signals are blocked and all are checked.
*/
if ( check_blocked )
4e2f0: 4a2e 001b tstb %fp@(27)
4e2f4: 6752 beqs 4e348 <_POSIX_signals_Clear_signals+0x74>
signals_blocked = ~api->signals_blocked;
4e2f6: 2828 00cc movel %a0@(204),%d4
signals_blocked = SIGNAL_ALL_MASK;
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4e2fa: 223c 0000 0700 movel #1792,%d1
/* set blocked signals based on if checking for them, SIGNAL_ALL_MASK
* insures that no signals are blocked and all are checked.
*/
if ( check_blocked )
signals_blocked = ~api->signals_blocked;
4e300: 4684 notl %d4
signals_blocked = SIGNAL_ALL_MASK;
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4e302: 40c3 movew %sr,%d3 4e304: 8283 orl %d3,%d1 4e306: 46c1 movew %d1,%sr
if ( is_global ) {
4e308: 4a05 tstb %d5
4e30a: 674e beqs 4e35a <_POSIX_signals_Clear_signals+0x86>
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
4e30c: c0b9 0006 016e andl 6016e <_POSIX_signals_Pending>,%d0 4e312: c084 andl %d4,%d0
4e314: 6768 beqs 4e37e <_POSIX_signals_Clear_signals+0xaa>
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4e316: 2202 movel %d2,%d1 4e318: 2002 movel %d2,%d0 4e31a: 47f9 0004 e95c lea 4e95c <_POSIX_signals_Clear_process_signals>,%a3 4e320: 41f9 0005 ff7a lea 5ff7a <_POSIX_signals_Vectors>,%a0 4e326: e589 lsll #2,%d1 4e328: e988 lsll #4,%d0 4e32a: 9081 subl %d1,%d0 4e32c: 7202 moveq #2,%d1 4e32e: b2b0 0800 cmpl %a0@(00000000,%d0:l),%d1
4e332: 6758 beqs 4e38c <_POSIX_signals_Clear_signals+0xb8>
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4e334: 2f02 movel %d2,%sp@- 4e336: 4e93 jsr %a3@ 4e338: 588f addql #4,%sp
do_callout = true;
4e33a: 7001 moveq #1,%d0
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
do_callout = true;
}
}
_ISR_Enable( level );
4e33c: 46c3 movew %d3,%sr
return do_callout; }
4e33e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4e344: 4e5e unlk %fp 4e346: 4e75 rts
*/
if ( check_blocked )
signals_blocked = ~api->signals_blocked;
else
signals_blocked = SIGNAL_ALL_MASK;
4e348: 78ff moveq #-1,%d4
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4e34a: 223c 0000 0700 movel #1792,%d1 4e350: 40c3 movew %sr,%d3 4e352: 8283 orl %d3,%d1 4e354: 46c1 movew %d1,%sr
if ( is_global ) {
4e356: 4a05 tstb %d5
4e358: 66b2 bnes 4e30c <_POSIX_signals_Clear_signals+0x38>
}
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
4e35a: 2428 00d0 movel %a0@(208),%d2 4e35e: 2200 movel %d0,%d1 4e360: c282 andl %d2,%d1 4e362: c284 andl %d4,%d1
4e364: 6718 beqs 4e37e <_POSIX_signals_Clear_signals+0xaa>
api->signals_pending &= ~mask;
4e366: 2200 movel %d0,%d1 4e368: 4681 notl %d1 4e36a: c282 andl %d2,%d1
do_callout = true;
4e36c: 7001 moveq #1,%d0
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
4e36e: 2141 00d0 movel %d1,%a0@(208)
do_callout = true;
}
}
_ISR_Enable( level );
4e372: 46c3 movew %d3,%sr
return do_callout; }
4e374: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4e37a: 4e5e unlk %fp 4e37c: 4e75 rts
bool do_callout;
POSIX_signals_Siginfo_node *psiginfo;
mask = signo_to_mask( signo );
do_callout = false;
4e37e: 4200 clrb %d0
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
do_callout = true;
}
}
_ISR_Enable( level );
4e380: 46c3 movew %d3,%sr
return do_callout; }
4e382: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4e388: 4e5e unlk %fp 4e38a: 4e75 rts
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4e38c: 41f9 0006 0172 lea 60172 <_POSIX_signals_Siginfo>,%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e392: 2200 movel %d0,%d1 4e394: 0681 0006 0176 addil #393590,%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4e39a: 2470 0800 moveal %a0@(00000000,%d0:l),%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4e39e: b28a cmpl %a2,%d1
4e3a0: 6746 beqs 4e3e8 <_POSIX_signals_Clear_signals+0x114>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4e3a2: 2252 moveal %a2@,%a1
the_chain->first = new_first;
4e3a4: 2189 0800 movel %a1,%a0@(00000000,%d0:l)
_ISR_Disable( level );
if ( is_global ) {
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] );
4e3a8: d088 addl %a0,%d0 4e3aa: 2340 0004 movel %d0,%a1@(4)
_POSIX_signals_Clear_process_signals( signo );
4e3ae: 2f02 movel %d2,%sp@- 4e3b0: 4e93 jsr %a3@
* It may be impossible to get here with an empty chain
* BUT until that is proven we need to be defensive and
* protect against it.
*/
if ( psiginfo ) {
*info = psiginfo->Info;
4e3b2: 206e 0010 moveal %fp@(16),%a0
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
the_node->previous = old_last_node;
4e3b6: 588f addql #4,%sp 4e3b8: 20ea 0008 movel %a2@(8),%a0@+ 4e3bc: 20ea 000c movel %a2@(12),%a0@+ 4e3c0: 20aa 0010 movel %a2@(16),%a0@
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
4e3c4: 2079 0006 0102 moveal 60102 <_POSIX_signals_Inactive_siginfo+0x8>,%a0
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4e3ca: 24bc 0006 00fe movel #393470,%a2@
old_last_node = the_chain->last; the_chain->last = the_node;
4e3d0: 23ca 0006 0102 movel %a2,60102 <_POSIX_signals_Inactive_siginfo+0x8>
old_last_node->next = the_node;
4e3d6: 208a movel %a2,%a0@
the_node->previous = old_last_node;
4e3d8: 2548 0004 movel %a0,%a2@(4)
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4e3dc: 2f02 movel %d2,%sp@- 4e3de: 4e93 jsr %a3@ 4e3e0: 588f addql #4,%sp
do_callout = true;
4e3e2: 7001 moveq #1,%d0 4e3e4: 6000 ff56 braw 4e33c <_POSIX_signals_Clear_signals+0x68>
if ( is_global ) {
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] );
_POSIX_signals_Clear_process_signals( signo );
4e3e8: 2f02 movel %d2,%sp@- 4e3ea: 4e93 jsr %a3@ 4e3ec: 588f addql #4,%sp
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4e3ee: 2f02 movel %d2,%sp@- 4e3f0: 4e93 jsr %a3@ 4e3f2: 588f addql #4,%sp
do_callout = true;
4e3f4: 7001 moveq #1,%d0 4e3f6: 6000 ff44 braw 4e33c <_POSIX_signals_Clear_signals+0x68>
...
000473c8 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
473c8: 701b moveq #27,%d0
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
473ca: 4e56 fff4 linkw %fp,#-12 473ce: 48d7 001c moveml %d2-%d4,%sp@ 473d2: 242e 0008 movel %fp@(8),%d2 473d6: 7601 moveq #1,%d3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
473d8: 2200 movel %d0,%d1 473da: 5381 subql #1,%d1 473dc: 2803 movel %d3,%d4 473de: e3ac lsll %d1,%d4 473e0: 2204 movel %d4,%d1
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
473e2: c282 andl %d2,%d1
473e4: 6626 bnes 4740c <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
473e6: 5280 addql #1,%d0 473e8: 123c 0020 moveb #32,%d1 473ec: b280 cmpl %d0,%d1
473ee: 66e8 bnes 473d8 <_POSIX_signals_Get_highest+0x10>
473f0: 7001 moveq #1,%d0 473f2: 7601 moveq #1,%d3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
473f4: 2200 movel %d0,%d1 473f6: 5381 subql #1,%d1 473f8: 2803 movel %d3,%d4 473fa: e3ac lsll %d1,%d4 473fc: 2204 movel %d4,%d1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
473fe: c282 andl %d2,%d1
47400: 660a bnes 4740c <_POSIX_signals_Get_highest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
47402: 5280 addql #1,%d0 47404: 123c 001b moveb #27,%d1 47408: b280 cmpl %d0,%d1
4740a: 66e8 bnes 473f4 <_POSIX_signals_Get_highest+0x2c><== ALWAYS TAKEN
* a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
4740c: 4cd7 001c moveml %sp@,%d2-%d4
47410: 4e5e unlk %fp <== NOT EXECUTED
0004b906 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4b906: 4e56 fff0 linkw %fp,#-16
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b90a: 206e 0008 moveal %fp@(8),%a0
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4b90e: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b912: 2468 010e moveal %a0@(270),%a2
*
* 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 );
4b916: 263c 0000 0700 movel #1792,%d3 4b91c: 47f9 0004 e22c lea 4e22c <_POSIX_signals_Check_signal>,%a3 4b922: 2003 movel %d3,%d0 4b924: 40c1 movew %sr,%d1 4b926: 8081 orl %d1,%d0 4b928: 46c0 movew %d0,%sr
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4b92a: 2039 0006 016e movel 6016e <_POSIX_signals_Pending>,%d0
* 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 &
4b930: 242a 00cc movel %a2@(204),%d2 4b934: 4682 notl %d2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4b936: 80aa 00d0 orl %a2@(208),%d0
* 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 &
4b93a: c082 andl %d2,%d0
4b93c: 6762 beqs 4b9a0 <_POSIX_signals_Post_switch_extension+0x9a>
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
4b93e: 46c1 movew %d1,%sr
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4b940: 741b moveq #27,%d2
_POSIX_signals_Check_signal( api, signo, false );
4b942: 42a7 clrl %sp@- 4b944: 2f02 movel %d2,%sp@- 4b946: 2f0a movel %a2,%sp@- 4b948: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b94a: 4878 0001 pea 1 <ADD> 4b94e: 2f02 movel %d2,%sp@-
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4b950: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b952: 2f0a movel %a2,%sp@- 4b954: 4e93 jsr %a3@
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4b956: 4fef 0018 lea %sp@(24),%sp 4b95a: 7020 moveq #32,%d0 4b95c: b082 cmpl %d2,%d0
4b95e: 66e2 bnes 4b942 <_POSIX_signals_Post_switch_extension+0x3c>
4b960: 7401 moveq #1,%d2
_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 );
4b962: 42a7 clrl %sp@- 4b964: 2f02 movel %d2,%sp@- 4b966: 2f0a movel %a2,%sp@- 4b968: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b96a: 4878 0001 pea 1 <ADD> 4b96e: 2f02 movel %d2,%sp@-
_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++ ) {
4b970: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b972: 2f0a movel %a2,%sp@- 4b974: 4e93 jsr %a3@
_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++ ) {
4b976: 4fef 0018 lea %sp@(24),%sp 4b97a: 701b moveq #27,%d0 4b97c: b082 cmpl %d2,%d0
4b97e: 67a2 beqs 4b922 <_POSIX_signals_Post_switch_extension+0x1c><== NEVER TAKEN
_POSIX_signals_Check_signal( api, signo, false );
4b980: 42a7 clrl %sp@- 4b982: 2f02 movel %d2,%sp@- 4b984: 2f0a movel %a2,%sp@- 4b986: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b988: 4878 0001 pea 1 <ADD> 4b98c: 2f02 movel %d2,%sp@-
_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++ ) {
4b98e: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b990: 2f0a movel %a2,%sp@- 4b992: 4e93 jsr %a3@
_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++ ) {
4b994: 4fef 0018 lea %sp@(24),%sp 4b998: 701b moveq #27,%d0 4b99a: b082 cmpl %d2,%d0
4b99c: 66c4 bnes 4b962 <_POSIX_signals_Post_switch_extension+0x5c>
4b99e: 6082 bras 4b922 <_POSIX_signals_Post_switch_extension+0x1c>
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
4b9a0: 46c1 movew %d1,%sr
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
}
4b9a2: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4b9a8: 4e5e unlk %fp <== NOT EXECUTED
0005c3b0 <_POSIX_signals_Unblock_thread>:
5c3b0: 7001 moveq #1,%d0
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
5c3b2: 4e56 ffec linkw %fp,#-20 5c3b6: 206e 000c moveal %fp@(12),%a0 5c3ba: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 5c3be: 246e 0008 moveal %fp@(8),%a2 5c3c2: 2608 movel %a0,%d3 5c3c4: 5383 subql #1,%d3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
5c3c6: 222a 0010 movel %a2@(16),%d1 5c3ca: 2401 movel %d1,%d2 5c3cc: 0282 1000 8000 andil #268468224,%d2
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
5c3d2: 282e 0010 movel %fp@(16),%d4
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
5c3d6: 226a 010e moveal %a2@(270),%a1 5c3da: e7a8 lsll %d3,%d0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
5c3dc: 0c82 1000 8000 cmpil #268468224,%d2
5c3e2: 6764 beqs 5c448 <_POSIX_signals_Unblock_thread+0x98>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
5c3e4: 2429 00cc movel %a1@(204),%d2 5c3e8: 4682 notl %d2 5c3ea: c082 andl %d2,%d0
5c3ec: 674e beqs 5c43c <_POSIX_signals_Unblock_thread+0x8c>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
5c3ee: 0801 001c btst #28,%d1
5c3f2: 6732 beqs 5c426 <_POSIX_signals_Unblock_thread+0x76>
the_thread->Wait.return_code = EINTR;
5c3f4: 7004 moveq #4,%d0 5c3f6: 2540 0034 movel %d0,%a2@(52)
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
5c3fa: 44c1 movew %d1,%ccr
5c3fc: 6a3e bpls 5c43c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
5c3fe: 103c 0002 moveb #2,%d0 5c402: b0aa 0050 cmpl %a2@(80),%d0 5c406: 6700 00aa beqw 5c4b2 <_POSIX_signals_Unblock_thread+0x102>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
5c40a: 2f3c 1003 fff8 movel #268697592,%sp@- <== NOT EXECUTED 5c410: 2f0a movel %a2,%sp@- <== NOT EXECUTED 5c412: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state> <== NOT EXECUTED 5c418: 508f addql #8,%sp <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
5c41a: 4200 clrb %d0 <== NOT EXECUTED
}
5c41c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5c422: 4e5e unlk %fp 5c424: 4e75 rts
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
5c426: 4a81 tstl %d1
5c428: 6612 bnes 5c43c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
5c42a: 4ab9 0005 ff68 tstl 5ff68 <_Per_CPU_Information+0x8>
5c430: 670a beqs 5c43c <_POSIX_signals_Unblock_thread+0x8c>
5c432: b5f9 0005 ff6c cmpal 5ff6c <_Per_CPU_Information+0xc>,%a2 5c438: 6700 009a beqw 5c4d4 <_POSIX_signals_Unblock_thread+0x124>
_Context_Switch_necessary = true;
}
}
return false;
}
5c43c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
5c442: 4200 clrb %d0
}
5c444: 4e5e unlk %fp 5c446: 4e75 rts
* 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) ) {
5c448: 2200 movel %d0,%d1 5c44a: c2aa 0030 andl %a2@(48),%d1
5c44e: 672e beqs 5c47e <_POSIX_signals_Unblock_thread+0xce>
the_thread->Wait.return_code = EINTR;
5c450: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
5c452: 266a 0028 moveal %a2@(40),%a3
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
5c456: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
5c45a: 4a84 tstl %d4
5c45c: 6738 beqs 5c496 <_POSIX_signals_Unblock_thread+0xe6>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
5c45e: 2244 moveal %d4,%a1 5c460: 204b moveal %a3,%a0 5c462: 20d9 movel %a1@+,%a0@+ 5c464: 20d9 movel %a1@+,%a0@+ 5c466: 2091 movel %a1@,%a0@
}
_Thread_queue_Extract_with_proxy( the_thread );
5c468: 2f0a movel %a2,%sp@- 5c46a: 4eb9 0004 9054 jsr 49054 <_Thread_queue_Extract_with_proxy>
return true;
5c470: 588f addql #4,%sp 5c472: 7001 moveq #1,%d0
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
}
5c474: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5c47a: 4e5e unlk %fp 5c47c: 4e75 rts
* 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) ) {
5c47e: 2229 00cc movel %a1@(204),%d1 5c482: 4681 notl %d1 5c484: c081 andl %d1,%d0
5c486: 67b4 beqs 5c43c <_POSIX_signals_Unblock_thread+0x8c>
the_thread->Wait.return_code = EINTR;
5c488: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
5c48a: 266a 0028 moveal %a2@(40),%a3
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
5c48e: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
5c492: 4a84 tstl %d4
5c494: 66c8 bnes 5c45e <_POSIX_signals_Unblock_thread+0xae><== ALWAYS TAKEN
the_info->si_signo = signo;
the_info->si_code = SI_USER;
5c496: 103c 0001 moveb #1,%d0
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
5c49a: 2688 movel %a0,%a3@
the_info->si_code = SI_USER;
5c49c: 2740 0004 movel %d0,%a3@(4)
the_info->si_value.sival_int = 0;
5c4a0: 42ab 0008 clrl %a3@(8)
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
5c4a4: 2f0a movel %a2,%sp@- 5c4a6: 4eb9 0004 9054 jsr 49054 <_Thread_queue_Extract_with_proxy>
return true;
5c4ac: 588f addql #4,%sp 5c4ae: 7001 moveq #1,%d0 5c4b0: 60c2 bras 5c474 <_POSIX_signals_Unblock_thread+0xc4>
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
5c4b2: 486a 0048 pea %a2@(72) 5c4b6: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> 5c4bc: 588f addql #4,%sp 5c4be: 2f3c 1003 fff8 movel #268697592,%sp@- 5c4c4: 2f0a movel %a2,%sp@- 5c4c6: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state> 5c4cc: 508f addql #8,%sp
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
5c4ce: 4200 clrb %d0 5c4d0: 6000 ff4a braw 5c41c <_POSIX_signals_Unblock_thread+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
5c4d4: 7001 moveq #1,%d0
}
}
return false;
}
5c4d6: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5c4dc: 4e5e unlk %fp
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
5c4de: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18>
}
}
return false;
5c4e4: 4200 clrb %d0 <== NOT EXECUTED
}
0004c39a <_RTEMS_tasks_Create_extension>:
bool _RTEMS_tasks_Create_extension(
Thread_Control *executing,
Thread_Control *created
)
{
4c39a: 4e56 0000 linkw %fp,#0 4c39e: 2f0a movel %a2,%sp@- 4c3a0: 246e 000c moveal %fp@(12),%a2
/* * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() )
4c3a4: 4a39 0005 e2f4 tstb 5e2f4 <Configuration_RTEMS_API+0x4>
4c3aa: 6758 beqs 4c404 <_RTEMS_tasks_Create_extension+0x6a>
/*
* Notepads must be the last entry in the structure and they
* can be left off if disabled in the configuration.
*/
to_allocate = sizeof( RTEMS_API_Control );
4c3ac: 705e moveq #94,%d0
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4c3ae: 2f00 movel %d0,%sp@- 4c3b0: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
if ( !api )
4c3b6: 588f addql #4,%sp
*/
to_allocate = sizeof( RTEMS_API_Control );
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4c3b8: 2040 moveal %d0,%a0
if ( !api )
4c3ba: 4a80 tstl %d0
4c3bc: 6758 beqs 4c416 <_RTEMS_tasks_Create_extension+0x7c>
return false;
created->API_Extensions[ THREAD_API_RTEMS ] = api;
4c3be: 2540 010a movel %d0,%a2@(266)
*/
RTEMS_INLINE_ROUTINE void _ASR_Initialize (
ASR_Information *information
)
{
information->is_enabled = false;
4c3c2: 4200 clrb %d0
api->pending_events = EVENT_SETS_NONE_PENDING;
4c3c4: 4290 clrl %a0@ 4c3c6: 1140 0008 moveb %d0,%a0@(8)
api->event_condition = 0;
4c3ca: 42a8 0004 clrl %a0@(4)
information->handler = NULL;
4c3ce: 42a8 000a clrl %a0@(10)
information->mode_set = RTEMS_DEFAULT_MODES;
4c3d2: 42a8 000e clrl %a0@(14)
information->signals_posted = 0;
4c3d6: 42a8 0012 clrl %a0@(18)
information->signals_pending = 0;
4c3da: 42a8 0016 clrl %a0@(22)
information->nest_level = 0;
4c3de: 42a8 001a clrl %a0@(26)
_ASR_Initialize( &api->Signal ); created->task_variables = NULL;
4c3e2: 42aa 0116 clrl %a2@(278)
if ( rtems_configuration_get_notepads_enabled() ) {
4c3e6: 4a39 0005 e2f4 tstb 5e2f4 <Configuration_RTEMS_API+0x4>
4c3ec: 670c beqs 4c3fa <_RTEMS_tasks_Create_extension+0x60>
* task is created via another API, then this routine is invoked
* and this API given the opportunity to initialize its extension
* area.
*/
bool _RTEMS_tasks_Create_extension(
4c3ee: 41e8 001e lea %a0@(30),%a0 4c3f2: 7010 moveq #16,%d0
_ASR_Initialize( &api->Signal );
created->task_variables = NULL;
if ( rtems_configuration_get_notepads_enabled() ) {
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
4c3f4: 4298 clrl %a0@+ 4c3f6: 5380 subql #1,%d0
api->event_condition = 0;
_ASR_Initialize( &api->Signal );
created->task_variables = NULL;
if ( rtems_configuration_get_notepads_enabled() ) {
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
4c3f8: 66fa bnes 4c3f4 <_RTEMS_tasks_Create_extension+0x5a>
api->Notepads[i] = 0;
}
return true;
}
4c3fa: 246e fffc moveal %fp@(-4),%a2 4c3fe: 4e5e unlk %fp
if ( rtems_configuration_get_notepads_enabled() ) {
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
4c400: 7001 moveq #1,%d0
}
4c402: 4e75 rts
* Notepads must be the last entry in the structure and they
* can be left off if disabled in the configuration.
*/
to_allocate = sizeof( RTEMS_API_Control );
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
4c404: 701e moveq #30,%d0
api = _Workspace_Allocate( to_allocate );
4c406: 2f00 movel %d0,%sp@- 4c408: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
if ( !api )
4c40e: 588f addql #4,%sp
*/
to_allocate = sizeof( RTEMS_API_Control );
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4c410: 2040 moveal %d0,%a0
if ( !api )
4c412: 4a80 tstl %d0
4c414: 66a8 bnes 4c3be <_RTEMS_tasks_Create_extension+0x24><== ALWAYS TAKEN
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
}
4c416: 246e fffc moveal %fp@(-4),%a2 4c41a: 4e5e unlk %fp
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
if ( !api )
return false;
4c41c: 4200 clrb %d0 <== NOT EXECUTED
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
}
0004c344 <_RTEMS_tasks_Delete_extension>:
void _RTEMS_tasks_Delete_extension(
Thread_Control *executing,
Thread_Control *deleted
)
{
4c344: 4e56 fff4 linkw %fp,#-12 4c348: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4c34c: 246e 000c moveal %fp@(12),%a2 4c350: 47f9 0004 c46c lea 4c46c <_RTEMS_Tasks_Invoke_task_variable_dtor>,%a3
/*
* Free per task variable memory
*/
tvp = deleted->task_variables;
4c356: 206a 0116 moveal %a2@(278),%a0
deleted->task_variables = NULL;
4c35a: 42aa 0116 clrl %a2@(278)
while (tvp) {
4c35e: 4a88 tstl %a0
4c360: 671e beqs 4c380 <_RTEMS_tasks_Delete_extension+0x3c>
next = (rtems_task_variable_t *)tvp->next;
4c362: 2410 movel %a0@,%d2
_RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp );
4c364: 2f08 movel %a0,%sp@- 4c366: 2f0a movel %a2,%sp@- 4c368: 4e93 jsr %a3@
* Free per task variable memory
*/
tvp = deleted->task_variables;
deleted->task_variables = NULL;
while (tvp) {
4c36a: 508f addql #8,%sp 4c36c: 4a82 tstl %d2
4c36e: 6710 beqs 4c380 <_RTEMS_tasks_Delete_extension+0x3c><== NEVER TAKEN
next = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp );
tvp = next;
4c370: 2042 moveal %d2,%a0
*/
tvp = deleted->task_variables;
deleted->task_variables = NULL;
while (tvp) {
next = (rtems_task_variable_t *)tvp->next;
4c372: 2410 movel %a0@,%d2
_RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp );
4c374: 2f08 movel %a0,%sp@- 4c376: 2f0a movel %a2,%sp@- 4c378: 4e93 jsr %a3@
* Free per task variable memory
*/
tvp = deleted->task_variables;
deleted->task_variables = NULL;
while (tvp) {
4c37a: 508f addql #8,%sp 4c37c: 4a82 tstl %d2
4c37e: 66f0 bnes 4c370 <_RTEMS_tasks_Delete_extension+0x2c>
/*
* Free API specific memory
*/
(void) _Workspace_Free( deleted->API_Extensions[ THREAD_API_RTEMS ] );
4c380: 2f2a 010a movel %a2@(266),%sp@- 4c384: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free>
deleted->API_Extensions[ THREAD_API_RTEMS ] = NULL;
4c38a: 588f addql #4,%sp 4c38c: 42aa 010a clrl %a2@(266)
}
4c390: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3
4c396: 4e5e unlk %fp <== NOT EXECUTED
00046a6c <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
46a6c: 4e56 ffe4 linkw %fp,#-28 46a70: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
46a74: 2479 0005 e31a moveal 5e31a <Configuration_RTEMS_API+0x2a>,%a2
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
46a7a: 2639 0005 e316 movel 5e316 <Configuration_RTEMS_API+0x26>,%d3
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
46a80: 4a8a tstl %a2
46a82: 6754 beqs 46ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
46a84: 4a83 tstl %d3
46a86: 6750 beqs 46ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c><== NEVER TAKEN
46a88: 280e movel %fp,%d4 46a8a: 4282 clrl %d2 46a8c: 5984 subql #4,%d4 46a8e: 47f9 0004 6844 lea 46844 <rtems_task_create>,%a3
&id
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
46a94: 49f9 0004 6af4 lea 46af4 <rtems_task_start>,%a4
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
return_value = rtems_task_create(
46a9a: 2f04 movel %d4,%sp@- 46a9c: 2f2a 000c movel %a2@(12),%sp@- 46aa0: 2f2a 0014 movel %a2@(20),%sp@- 46aa4: 2f2a 0004 movel %a2@(4),%sp@- 46aa8: 2f2a 0008 movel %a2@(8),%sp@- 46aac: 2f12 movel %a2@,%sp@- 46aae: 4e93 jsr %a3@
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
46ab0: 4fef 0018 lea %sp@(24),%sp 46ab4: 4a80 tstl %d0
46ab6: 662a bnes 46ae2 <_RTEMS_tasks_Initialize_user_tasks_body+0x76>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
46ab8: 2f2a 0018 movel %a2@(24),%sp@- 46abc: 2f2a 0010 movel %a2@(16),%sp@- 46ac0: 2f2e fffc movel %fp@(-4),%sp@- 46ac4: 4e94 jsr %a4@
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
46ac6: 4fef 000c lea %sp@(12),%sp 46aca: 4a80 tstl %d0
46acc: 6614 bnes 46ae2 <_RTEMS_tasks_Initialize_user_tasks_body+0x76>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
46ace: 5282 addql #1,%d2 46ad0: 45ea 001c lea %a2@(28),%a2 46ad4: b483 cmpl %d3,%d2
46ad6: 65c2 bcss 46a9a <_RTEMS_tasks_Initialize_user_tasks_body+0x2e><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
46ad8: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 46ade: 4e5e unlk %fp 46ae0: 4e75 rts
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 );
46ae2: 2f00 movel %d0,%sp@- 46ae4: 4878 0001 pea 1 <ADD> 46ae8: 4878 0001 pea 1 <ADD> 46aec: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred>
...
0004c2c8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4c2c8: 4e56 ffec linkw %fp,#-20 4c2cc: 206e 0008 moveal %fp@(8),%a0 4c2d0: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4c2d4: 2468 010a moveal %a0@(266),%a2
if ( !api )
4c2d8: 4a8a tstl %a2
4c2da: 671a beqs 4c2f6 <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4c2dc: 203c 0000 0700 movel #1792,%d0 4c2e2: 40c1 movew %sr,%d1 4c2e4: 8081 orl %d1,%d0 4c2e6: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
4c2e8: 242a 0012 movel %a2@(18),%d2
asr->signals_posted = 0;
4c2ec: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
4c2f0: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4c2f2: 4a82 tstl %d2
4c2f4: 660a bnes 4c300 <_RTEMS_tasks_Post_switch_extension+0x38>
(*asr->handler)( signal_set );
asr->nest_level -= 1;
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
}
4c2f6: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4c2fc: 4e5e unlk %fp 4c2fe: 4e75 rts
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4c300: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4c304: 260e movel %fp,%d3 4c306: 5983 subql #4,%d3 4c308: 47f9 0004 e488 lea 4e488 <rtems_task_mode>,%a3 4c30e: 2f03 movel %d3,%sp@- 4c310: 2f3c 0000 ffff movel #65535,%sp@- 4c316: 2f2a 000e movel %a2@(14),%sp@- 4c31a: 4e93 jsr %a3@
(*asr->handler)( signal_set );
4c31c: 2f02 movel %d2,%sp@- 4c31e: 206a 000a moveal %a2@(10),%a0 4c322: 4e90 jsr %a0@
asr->nest_level -= 1;
4c324: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4c328: 2f03 movel %d3,%sp@- 4c32a: 2f3c 0000 ffff movel #65535,%sp@- 4c330: 2f2e fffc movel %fp@(-4),%sp@- 4c334: 4e93 jsr %a3@ 4c336: 4fef 001c lea %sp@(28),%sp
}
4c33a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4c340: 4e5e unlk %fp <== NOT EXECUTED
0004c26e <_RTEMS_tasks_Switch_extension>:
void _RTEMS_tasks_Switch_extension(
Thread_Control *executing,
Thread_Control *heir
)
{
4c26e: 4e56 0000 linkw %fp,#0 4c272: 206e 0008 moveal %fp@(8),%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4c276: 2068 0116 moveal %a0@(278),%a0
while (tvp) {
4c27a: 4a88 tstl %a0
4c27c: 6712 beqs 4c290 <_RTEMS_tasks_Switch_extension+0x22>
tvp->tval = *tvp->ptr;
4c27e: 2268 0004 moveal %a0@(4),%a1 4c282: 2151 000c movel %a1@,%a0@(12)
*tvp->ptr = tvp->gval;
4c286: 22a8 0008 movel %a0@(8),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4c28a: 2050 moveal %a0@,%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4c28c: 4a88 tstl %a0
4c28e: 66ee bnes 4c27e <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
4c290: 206e 000c moveal %fp@(12),%a0 4c294: 2068 0116 moveal %a0@(278),%a0
while (tvp) {
4c298: 4a88 tstl %a0
4c29a: 6712 beqs 4c2ae <_RTEMS_tasks_Switch_extension+0x40>
tvp->gval = *tvp->ptr;
4c29c: 2268 0004 moveal %a0@(4),%a1 4c2a0: 2151 0008 movel %a1@,%a0@(8)
*tvp->ptr = tvp->tval;
4c2a4: 22a8 000c movel %a0@(12),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4c2a8: 2050 moveal %a0@,%a0
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4c2aa: 4a88 tstl %a0
4c2ac: 66ee bnes 4c29c <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
}
}
4c2ae: 4e5e unlk %fp <== NOT EXECUTED
00047b44 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
47b44: 4e56 fffc linkw %fp,#-4 47b48: 2f0a movel %a2,%sp@- 47b4a: 486e fffc pea %fp@(-4) 47b4e: 2f2e 0008 movel %fp@(8),%sp@- 47b52: 4879 0006 1b1c pea 61b1c <_Rate_monotonic_Information> 47b58: 4eb9 0004 9b08 jsr 49b08 <_Objects_Get>
/*
* 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 ) {
47b5e: 4fef 000c lea %sp@(12),%sp 47b62: 2440 moveal %d0,%a2 47b64: 4aae fffc tstl %fp@(-4)
47b68: 6636 bnes 47ba0 <_Rate_monotonic_Timeout+0x5c> <== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
47b6a: 206a 0040 moveal %a2@(64),%a0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
47b6e: 2028 0010 movel %a0@(16),%d0 47b72: 0280 0000 4000 andil #16384,%d0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
47b78: 670a beqs 47b84 <_Rate_monotonic_Timeout+0x40>
47b7a: 202a 0008 movel %a2@(8),%d0 47b7e: b0a8 0020 cmpl %a0@(32),%d0
47b82: 675e beqs 47be2 <_Rate_monotonic_Timeout+0x9e>
_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 ) {
47b84: 7001 moveq #1,%d0 47b86: b0aa 0038 cmpl %a2@(56),%d0
47b8a: 671c beqs 47ba8 <_Rate_monotonic_Timeout+0x64>
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
47b8c: 7004 moveq #4,%d0 47b8e: 2540 0038 movel %d0,%a2@(56)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47b92: 2039 0006 1c18 movel 61c18 <_Thread_Dispatch_disable_level>,%d0 47b98: 5380 subql #1,%d0 47b9a: 23c0 0006 1c18 movel %d0,61c18 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
47ba0: 246e fff8 moveal %fp@(-8),%a2 47ba4: 4e5e unlk %fp 47ba6: 4e75 rts
_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;
47ba8: 103c 0003 moveb #3,%d0 47bac: 2540 0038 movel %d0,%a2@(56)
_Rate_monotonic_Initiate_statistics( the_period );
47bb0: 2f0a movel %a2,%sp@- 47bb2: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
47bb8: 256a 003c 001c movel %a2@(60),%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
47bbe: 486a 0010 pea %a2@(16) 47bc2: 4879 0006 1cda pea 61cda <_Watchdog_Ticks_chain> 47bc8: 4eb9 0004 b714 jsr 4b714 <_Watchdog_Insert> 47bce: 4fef 000c lea %sp@(12),%sp 47bd2: 2039 0006 1c18 movel 61c18 <_Thread_Dispatch_disable_level>,%d0 47bd8: 5380 subql #1,%d0 47bda: 23c0 0006 1c18 movel %d0,61c18 <_Thread_Dispatch_disable_level> 47be0: 60be bras 47ba0 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
47be2: 2f3c 1003 fff8 movel #268697592,%sp@- 47be8: 2f08 movel %a0,%sp@- 47bea: 4eb9 0004 a02c jsr 4a02c <_Thread_Clear_state>
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 );
47bf0: 2f0a movel %a2,%sp@- 47bf2: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
47bf8: 256a 003c 001c movel %a2@(60),%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
47bfe: 486a 0010 pea %a2@(16) 47c02: 4879 0006 1cda pea 61cda <_Watchdog_Ticks_chain> 47c08: 4eb9 0004 b714 jsr 4b714 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
47c0e: 4fef 0014 lea %sp@(20),%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47c12: 2039 0006 1c18 movel 61c18 <_Thread_Dispatch_disable_level>,%d0 47c18: 5380 subql #1,%d0 47c1a: 23c0 0006 1c18 movel %d0,61c18 <_Thread_Dispatch_disable_level> 47c20: 6000 ff7e braw 47ba0 <_Rate_monotonic_Timeout+0x5c>
00048f28 <_TOD_Set>:
*/
void _TOD_Set(
const struct timespec *time
)
{
48f28: 4e56 0000 linkw %fp,#0 48f2c: 2039 0006 a0dc movel 6a0dc <_Thread_Dispatch_disable_level>,%d0 48f32: 5280 addql #1,%d0 48f34: 2f0a movel %a2,%sp@- 48f36: 246e 0008 moveal %fp@(8),%a2 48f3a: 23c0 0006 a0dc movel %d0,6a0dc <_Thread_Dispatch_disable_level>
long seconds;
_Thread_Disable_dispatch();
_TOD_Deactivate();
seconds = _TOD_Seconds_since_epoch();
48f40: 2039 0006 a166 movel 6a166 <_TOD_Now>,%d0
if ( time->tv_sec < seconds )
48f46: 2212 movel %a2@,%d1 48f48: b280 cmpl %d0,%d1
48f4a: 6d38 blts 48f84 <_TOD_Set+0x5c>
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
_Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units );
48f4c: 9280 subl %d0,%d1 48f4e: 2f01 movel %d1,%sp@- 48f50: 42a7 clrl %sp@- 48f52: 4879 0006 a192 pea 6a192 <_Watchdog_Seconds_chain> 48f58: 4eb9 0004 b754 jsr 4b754 <_Watchdog_Adjust>
_Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec );
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
48f5e: 23d2 0006 a166 movel %a2@,6a166 <_TOD_Now> 48f64: 588a addql #4,%a2 48f66: 4fef 000c lea %sp@(12),%sp 48f6a: 23d2 0006 a16a movel %a2@,6a16a <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
48f70: 246e fffc moveal %fp@(-4),%a2 48f74: 4e5e unlk %fp
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
_TOD_Is_set = true;
48f76: 7001 moveq #1,%d0 48f78: 13c0 0006 a0ec moveb %d0,6a0ec <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
48f7e: 4ef9 0004 a372 jmp 4a372 <_Thread_Enable_dispatch> 48f84: 9081 subl %d1,%d0 48f86: 2f00 movel %d0,%sp@- 48f88: 4878 0001 pea 1 <ADD> 48f8c: 4879 0006 a192 pea 6a192 <_Watchdog_Seconds_chain> 48f92: 4eb9 0004 b754 jsr 4b754 <_Watchdog_Adjust>
_Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec );
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
48f98: 23d2 0006 a166 movel %a2@,6a166 <_TOD_Now> 48f9e: 588a addql #4,%a2 48fa0: 4fef 000c lea %sp@(12),%sp 48fa4: 23d2 0006 a16a movel %a2@,6a16a <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
48faa: 246e fffc moveal %fp@(-4),%a2 48fae: 4e5e unlk %fp
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
_TOD_Is_set = true;
48fb0: 7001 moveq #1,%d0 48fb2: 13c0 0006 a0ec moveb %d0,6a0ec <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
48fb8: 4ef9 0004 a372 jmp 4a372 <_Thread_Enable_dispatch>
...
00047554 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
47554: 4e56 0000 linkw %fp,#0 47558: 206e 0008 moveal %fp@(8),%a0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
4755c: 2039 0006 0b70 movel 60b70 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
47562: 2f02 movel %d2,%sp@-
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
47564: 4a88 tstl %a0
47566: 6762 beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
47568: 243c 000f 4240 movel #1000000,%d2 4756e: 4c40 2002 remul %d0,%d2,%d2
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
47572: b4a8 0018 cmpl %a0@(24),%d2
47576: 6352 blss 475ca <_TOD_Validate+0x76>
(the_tod->ticks >= ticks_per_second) ||
47578: 703b moveq #59,%d0 4757a: b0a8 0014 cmpl %a0@(20),%d0
4757e: 654a bcss 475ca <_TOD_Validate+0x76>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
47580: b0a8 0010 cmpl %a0@(16),%d0
47584: 6544 bcss 475ca <_TOD_Validate+0x76>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
47586: 7217 moveq #23,%d1 47588: b2a8 000c cmpl %a0@(12),%d1
4758c: 653c bcss 475ca <_TOD_Validate+0x76>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
4758e: 2028 0004 movel %a0@(4),%d0
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) ||
47592: 6736 beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN
(the_tod->month == 0) ||
47594: 740c moveq #12,%d2 47596: b480 cmpl %d0,%d2
47598: 6530 bcss 475ca <_TOD_Validate+0x76>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
4759a: 2210 movel %a0@,%d1
(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) ||
4759c: 0c81 0000 07c3 cmpil #1987,%d1
475a2: 6326 blss 475ca <_TOD_Validate+0x76>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
475a4: 2068 0008 moveal %a0@(8),%a0
(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) ||
475a8: 4a88 tstl %a0
475aa: 671e beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
475ac: 143c 0003 moveb #3,%d2 475b0: c282 andl %d2,%d1
475b2: 661e bnes 475d2 <_TOD_Validate+0x7e>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
475b4: 43f9 0005 fb2a lea 5fb2a <_TOD_Days_per_month>,%a1 475ba: 2031 0c34 movel %a1@(00000034,%d0:l:4),%d0
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
475be: b1c0 cmpal %d0,%a0 475c0: 53c0 sls %d0 475c2: 4480 negl %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
475c4: 241f movel %sp@+,%d2 475c6: 4e5e unlk %fp 475c8: 4e75 rts 475ca: 241f movel %sp@+,%d2 475cc: 4e5e unlk %fp
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
475ce: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
475d0: 4e75 rts
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 ];
475d2: 43f9 0005 fb2a lea 5fb2a <_TOD_Days_per_month>,%a1 475d8: 2031 0c00 movel %a1@(00000000,%d0:l:4),%d0
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
475dc: b1c0 cmpal %d0,%a0 475de: 53c0 sls %d0 475e0: 4480 negl %d0 475e2: 60e0 bras 475c4 <_TOD_Validate+0x70>
0004837c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4837c: 4e56 fff0 linkw %fp,#-16 48380: 48d7 041c moveml %d2-%d4/%a2,%sp@ 48384: 246e 0008 moveal %fp@(8),%a2
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
48388: 262a 0010 movel %a2@(16),%d3
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4838c: 242e 000c movel %fp@(12),%d2
/* * 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 );
48390: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
48392: 182e 0013 moveb %fp@(19),%d4
/* * 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 );
48396: 4eb9 0004 9388 jsr 49388 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
4839c: 588f addql #4,%sp 4839e: b4aa 0014 cmpl %a2@(20),%d2
483a2: 670c beqs 483b0 <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
483a4: 2f02 movel %d2,%sp@- 483a6: 2f0a movel %a2,%sp@- 483a8: 4eb9 0004 9204 jsr 49204 <_Thread_Set_priority> 483ae: 508f addql #8,%sp
_ISR_Disable( level );
483b0: 203c 0000 0700 movel #1792,%d0 483b6: 40c1 movew %sr,%d1 483b8: 8081 orl %d1,%d0 483ba: 46c0 movew %d0,%sr
/*
* 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;
483bc: 202a 0010 movel %a2@(16),%d0
if ( state != STATES_TRANSIENT ) {
483c0: 7404 moveq #4,%d2 483c2: b480 cmpl %d0,%d2
483c4: 6738 beqs 483fe <_Thread_Change_priority+0x82>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
483c6: 44c3 movew %d3,%ccr
483c8: 6708 beqs 483d2 <_Thread_Change_priority+0x56> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
483ca: 74fb moveq #-5,%d2 483cc: c480 andl %d0,%d2 483ce: 2542 0010 movel %d2,%a2@(16)
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
483d2: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
483d4: 0280 0003 bee0 andil #245472,%d0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
483da: 660a bnes 483e6 <_Thread_Change_priority+0x6a>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
483dc: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 483e2: 4e5e unlk %fp 483e4: 4e75 rts
/* 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 );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
483e6: 2d4a 000c movel %a2,%fp@(12) 483ea: 2d6a 0044 0008 movel %a2@(68),%fp@(8)
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
483f0: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 483f6: 4e5e unlk %fp
/* 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 );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
483f8: 4ef9 0004 9158 jmp 49158 <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
483fe: 44c3 movew %d3,%ccr
48400: 673c beqs 4843e <_Thread_Change_priority+0xc2> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
48402: 206a 008e moveal %a2@(142),%a0 48406: 302a 0094 movew %a2@(148),%d0 4840a: 3410 movew %a0@,%d2
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
4840c: 42aa 0010 clrl %a2@(16) 48410: 8082 orl %d2,%d0 48412: 3080 movew %d0,%a0@
_Priority_Major_bit_map |= the_priority_map->ready_major;
48414: 3439 0005 fb7c movew 5fb7c <_Priority_Major_bit_map>,%d2 4841a: 302a 0092 movew %a2@(146),%d0 4841e: 8082 orl %d2,%d0 48420: 33c0 0005 fb7c movew %d0,5fb7c <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
48426: 4a04 tstb %d4 48428: 6700 0082 beqw 484ac <_Thread_Change_priority+0x130>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
4842c: 206a 008a moveal %a2@(138),%a0
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
48430: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
48432: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
48436: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
48438: 234a 0004 movel %a2,%a1@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
4843c: 2489 movel %a1,%a2@
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
4843e: 203c 0000 0700 movel #1792,%d0 48444: 46c1 movew %d1,%sr 48446: 8081 orl %d1,%d0 48448: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
4844a: 3039 0005 fb7c movew 5fb7c <_Priority_Major_bit_map>,%d0 48450: 4840 swap %d0 48452: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
48454: 4282 clrl %d2 48456: 41f9 0005 fbe4 lea 5fbe4 <_Priority_Bit_map>,%a0 4845c: 3400 movew %d0,%d2 4845e: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 48462: 4840 swap %d0 48464: 04c0 ff1 %d0
return (_Priority_Bits_index( major ) << 4) +
48466: 4283 clrl %d3 48468: e98a lsll #4,%d2 4846a: 3600 movew %d0,%d3
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
4846c: 2279 0005 fa90 moveal 5fa90 <_Thread_Ready_chain>,%a1 48472: 2002 movel %d2,%d0 48474: d083 addl %d3,%d0 48476: 2400 movel %d0,%d2 48478: e58a lsll #2,%d2 4847a: e988 lsll #4,%d0
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
4847c: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
48482: 93c2 subal %d2,%a1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
48484: 2031 0800 movel %a1@(00000000,%d0:l),%d0 48488: 23c0 0005 ff70 movel %d0,5ff70 <_Per_CPU_Information+0x10>
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
4848e: b1c0 cmpal %d0,%a0
48490: 670e beqs 484a0 <_Thread_Change_priority+0x124>
48492: 4a28 0074 tstb %a0@(116)
48496: 6708 beqs 484a0 <_Thread_Change_priority+0x124>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
48498: 7401 moveq #1,%d2 4849a: 13c2 0005 ff78 moveb %d2,5ff78 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
484a0: 46c1 movew %d1,%sr
}
484a2: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 484a8: 4e5e unlk %fp 484aa: 4e75 rts
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
484ac: 206a 008a moveal %a2@(138),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
484b0: 2008 movel %a0,%d0 484b2: 5880 addql #4,%d0
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
484b4: 2268 0008 moveal %a0@(8),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
484b8: 2480 movel %d0,%a2@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
484ba: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node;
484be: 228a movel %a2,%a1@
the_node->previous = old_last_node;
484c0: 2549 0004 movel %a1,%a2@(4) 484c4: 6000 ff78 braw 4843e <_Thread_Change_priority+0xc2>
000484c8 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
484c8: 327c 0700 moveaw #1792,%a1 484cc: 2009 movel %a1,%d0
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
484ce: 4e56 ffec linkw %fp,#-20 484d2: 206e 0008 moveal %fp@(8),%a0 484d6: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 484da: 242e 000c movel %fp@(12),%d2
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
484de: 40c3 movew %sr,%d3 484e0: 8083 orl %d3,%d0 484e2: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
484e4: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
484e8: 2002 movel %d2,%d0 484ea: c081 andl %d1,%d0
484ec: 6776 beqs 48564 <_Thread_Clear_state+0x9c>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
484ee: 2002 movel %d2,%d0 484f0: 4680 notl %d0 484f2: c081 andl %d1,%d0
current_state =
the_thread->current_state = _States_Clear( state, current_state );
484f4: 2140 0010 movel %d0,%a0@(16)
if ( _States_Is_ready( current_state ) ) {
484f8: 666a bnes 48564 <_Thread_Clear_state+0x9c>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
484fa: 2868 008e moveal %a0@(142),%a4
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
484fe: 2468 008a moveal %a0@(138),%a2 48502: 3214 movew %a4@,%d1 48504: 3028 0094 movew %a0@(148),%d0
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
48508: 266a 0008 moveal %a2@(8),%a3 4850c: 8081 orl %d1,%d0 4850e: 3880 movew %d0,%a4@
_Priority_Major_bit_map |= the_priority_map->ready_major;
48510: 3239 0005 fb7c movew 5fb7c <_Priority_Major_bit_map>,%d1 48516: 3028 0092 movew %a0@(146),%d0 4851a: 8081 orl %d1,%d0 4851c: 33c0 0005 fb7c movew %d0,5fb7c <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
48522: 200a movel %a2,%d0 48524: 5880 addql #4,%d0 48526: 2080 movel %d0,%a0@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
48528: 2548 0008 movel %a0,%a2@(8)
old_last_node->next = the_node;
4852c: 2688 movel %a0,%a3@
the_node->previous = old_last_node;
4852e: 214b 0004 movel %a3,%a0@(4)
_ISR_Flash( level );
48532: 2009 movel %a1,%d0 48534: 46c3 movew %d3,%sr 48536: 8083 orl %d3,%d0 48538: 46c0 movew %d0,%sr
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4853a: 2028 0014 movel %a0@(20),%d0 4853e: 2279 0005 ff70 moveal 5ff70 <_Per_CPU_Information+0x10>,%a1 48544: b0a9 0014 cmpl %a1@(20),%d0
48548: 641a bccs 48564 <_Thread_Clear_state+0x9c>
_Thread_Heir = the_thread;
4854a: 23c8 0005 ff70 movel %a0,5ff70 <_Per_CPU_Information+0x10>
if ( _Thread_Executing->is_preemptible ||
48550: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0 48556: 4a28 0074 tstb %a0@(116)
4855a: 6712 beqs 4856e <_Thread_Clear_state+0xa6>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4855c: 7001 moveq #1,%d0 4855e: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18>
}
}
}
_ISR_Enable( level );
48564: 46c3 movew %d3,%sr
}
48566: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4856a: 4e5e unlk %fp 4856c: 4e75 rts
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4856e: 4a80 tstl %d0
48570: 66f2 bnes 48564 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
48572: 7001 moveq #1,%d0 <== NOT EXECUTED 48574: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18> <== NOT EXECUTED 4857a: 60e8 bras 48564 <_Thread_Clear_state+0x9c> <== NOT EXECUTED
0004857c <_Thread_Close>:
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
4857c: 4280 clrl %d0
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
4857e: 4e56 0000 linkw %fp,#0 48582: 2f0b movel %a3,%sp@- 48584: 266e 0008 moveal %fp@(8),%a3 48588: 2f0a movel %a2,%sp@- 4858a: 246e 000c moveal %fp@(12),%a2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4858e: 206b 0018 moveal %a3@(24),%a0
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
48592: 302a 000a movew %a2@(10),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
48596: 42b0 0c00 clrl %a0@(00000000,%d0:l:4)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4859a: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 485a0: 5380 subql #1,%d0
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
485a2: 2f0a movel %a2,%sp@- 485a4: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level> 485aa: 4eb9 0004 99ec jsr 499ec <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
485b0: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 485b6: 5280 addql #1,%d0 485b8: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
/* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object );
485be: 2f0a movel %a2,%sp@- 485c0: 2f0b movel %a3,%sp@- 485c2: 4eb9 0004 7b78 jsr 47b78 <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
485c8: 4878 0001 pea 1 <ADD> 485cc: 2f0a movel %a2,%sp@- 485ce: 4eb9 0004 9274 jsr 49274 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
485d4: 2f0a movel %a2,%sp@- 485d6: 4eb9 0004 9054 jsr 49054 <_Thread_queue_Extract_with_proxy> 485dc: 4fef 0018 lea %sp@(24),%sp 485e0: 4a00 tstb %d0
485e2: 6608 bnes 485ec <_Thread_Close+0x70>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
485e4: 7002 moveq #2,%d0 485e6: b0aa 0050 cmpl %a2@(80),%d0
485ea: 6756 beqs 48642 <_Thread_Close+0xc6> /* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) )
485ec: b5f9 0005 fb5e cmpal 5fb5e <_Thread_Allocated_fp>,%a2
485f2: 6746 beqs 4863a <_Thread_Close+0xbe>
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
485f4: 202a 00c6 movel %a2@(198),%d0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
485f8: 42aa 0102 clrl %a2@(258)
if ( the_thread->Start.fp_context )
485fc: 4a80 tstl %d0
485fe: 670a beqs 4860a <_Thread_Close+0x8e>
(void) _Workspace_Free( the_thread->Start.fp_context );
48600: 2f00 movel %d0,%sp@- 48602: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48608: 588f addql #4,%sp
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
4860a: 2f0a movel %a2,%sp@- 4860c: 4eb9 0004 9470 jsr 49470 <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
48612: 202a 0112 movel %a2@(274),%d0 48616: 588f addql #4,%sp
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
48618: 42aa 00ca clrl %a2@(202)
if ( the_thread->extensions )
4861c: 4a80 tstl %d0
4861e: 670a beqs 4862a <_Thread_Close+0xae>
(void) _Workspace_Free( the_thread->extensions );
48620: 2f00 movel %d0,%sp@- 48622: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48628: 588f addql #4,%sp
the_thread->extensions = NULL;
4862a: 42aa 0112 clrl %a2@(274)
}
4862e: 246e fff8 moveal %fp@(-8),%a2 48632: 266e fffc moveal %fp@(-4),%a3 48636: 4e5e unlk %fp 48638: 4e75 rts
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void )
{
_Thread_Allocated_fp = NULL;
4863a: 42b9 0005 fb5e clrl 5fb5e <_Thread_Allocated_fp> 48640: 60b2 bras 485f4 <_Thread_Close+0x78>
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
48642: 486a 0048 pea %a2@(72) 48646: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> 4864c: 588f addql #4,%sp
/* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) )
4864e: b5f9 0005 fb5e cmpal 5fb5e <_Thread_Allocated_fp>,%a2
48654: 669e bnes 485f4 <_Thread_Close+0x78> <== ALWAYS TAKEN
48656: 60e2 bras 4863a <_Thread_Close+0xbe> <== NOT EXECUTED
00048708 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
48708: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
4870c: 486e fffc pea %fp@(-4) 48710: 2f2e 0008 movel %fp@(8),%sp@- 48714: 4eb9 0004 88d4 jsr 488d4 <_Thread_Get>
switch ( location ) {
4871a: 508f addql #8,%sp 4871c: 4aae fffc tstl %fp@(-4)
48720: 661e bnes 48740 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
48722: 2f3c 1000 0018 movel #268435480,%sp@- 48728: 2f00 movel %d0,%sp@- 4872a: 4eb9 0004 84c8 jsr 484c8 <_Thread_Clear_state> 48730: 508f addql #8,%sp 48732: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 48738: 5380 subql #1,%d0 4873a: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
48740: 4e5e unlk %fp <== NOT EXECUTED
00048744 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
48744: 4e56 ffc8 linkw %fp,#-56 48748: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
4874c: 283c 0000 0700 movel #1792,%d4 48752: 2004 movel %d4,%d0
{
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
48754: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
4875a: 40c1 movew %sr,%d1 4875c: 8081 orl %d1,%d0 4875e: 46c0 movew %d0,%sr
while ( _Context_Switch_necessary == true ) {
48760: 1039 0005 ff78 moveb 5ff78 <_Per_CPU_Information+0x18>,%d0 48766: 6700 0120 beqw 48888 <_Thread_Dispatch+0x144>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
4876a: 7001 moveq #1,%d0 4876c: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
48772: 2679 0005 ff70 moveal 5ff70 <_Per_CPU_Information+0x10>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
48778: 4200 clrb %d0
_Thread_Executing = heir;
4877a: 23cb 0005 ff6c movel %a3,5ff6c <_Per_CPU_Information+0xc>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
48780: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+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 )
48786: b7ca cmpal %a2,%a3 48788: 6700 00fe beqw 48888 <_Thread_Dispatch+0x144> 4878c: 260e movel %fp,%d3 4878e: 240e movel %fp,%d2 48790: 5183 subql #8,%d3 48792: 2e3c 0004 c6f0 movel #313072,%d7 48798: 0682 ffff fff0 addil #-16,%d2 4879e: 2c3c 0004 97b0 movel #300976,%d6 487a4: 2a3c 0004 9768 movel #300904,%d5 487aa: 4bf9 0004 9a78 lea 49a78 <_User_extensions_Thread_switch>,%a5 487b0: 49f9 0004 9dec lea 49dec <_CPU_Context_switch>,%a4
*/
#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 )
487b6: 7001 moveq #1,%d0 487b8: b0ab 007a cmpl %a3@(122),%d0 487bc: 6700 00e2 beqw 488a0 <_Thread_Dispatch+0x15c>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
487c0: 46c1 movew %d1,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
487c2: 2f03 movel %d3,%sp@- 487c4: 2047 moveal %d7,%a0 487c6: 4e90 jsr %a0@
_Timestamp_Subtract(
487c8: 2046 moveal %d6,%a0 487ca: 2f02 movel %d2,%sp@- 487cc: 2f03 movel %d3,%sp@- 487ce: 4879 0005 fb8a pea 5fb8a <_Thread_Time_of_last_context_switch> 487d4: 4e90 jsr %a0@
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
487d6: 2045 moveal %d5,%a0 487d8: 2f02 movel %d2,%sp@- 487da: 486a 0082 pea %a2@(130) 487de: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
487e0: 2079 0005 fb62 moveal 5fb62 <_Thread_libc_reent>,%a0 487e6: 4fef 0018 lea %sp@(24),%sp
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
487ea: 202e fff8 movel %fp@(-8),%d0 487ee: 222e fffc movel %fp@(-4),%d1 487f2: 23c0 0005 fb8a movel %d0,5fb8a <_Thread_Time_of_last_context_switch> 487f8: 23c1 0005 fb8e movel %d1,5fb8e <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
487fe: 4a88 tstl %a0
48800: 6708 beqs 4880a <_Thread_Dispatch+0xc6> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
48802: 2550 0106 movel %a0@,%a2@(262)
*_Thread_libc_reent = heir->libc_reent;
48806: 20ab 0106 movel %a3@(262),%a0@
}
_User_extensions_Thread_switch( executing, heir );
4880a: 2f0b movel %a3,%sp@- 4880c: 2f0a movel %a2,%sp@- 4880e: 4e95 jsr %a5@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
48810: 486b 00ce pea %a3@(206) 48814: 486a 00ce pea %a2@(206) 48818: 4e94 jsr %a4@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4881a: 4fef 0010 lea %sp@(16),%sp 4881e: 4aaa 0102 tstl %a2@(258)
48822: 672c beqs 48850 <_Thread_Dispatch+0x10c>
#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 );
48824: 2079 0005 fb5e moveal 5fb5e <_Thread_Allocated_fp>,%a0 4882a: b1ca cmpal %a2,%a0
4882c: 6722 beqs 48850 <_Thread_Dispatch+0x10c>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4882e: 4a88 tstl %a0
48830: 670c beqs 4883e <_Thread_Dispatch+0xfa>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
48832: 4868 0102 pea %a0@(258) 48836: 4eb9 0004 9f12 jsr 49f12 <_CPU_Context_save_fp> 4883c: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
4883e: 486a 0102 pea %a2@(258) 48842: 4eb9 0004 9f4a jsr 49f4a <_CPU_Context_restore_fp>
_Thread_Allocated_fp = executing;
48848: 588f addql #4,%sp 4884a: 23ca 0005 fb5e movel %a2,5fb5e <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
48850: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
48856: 2004 movel %d4,%d0 48858: 40c1 movew %sr,%d1 4885a: 8081 orl %d1,%d0 4885c: 46c0 movew %d0,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
4885e: 1039 0005 ff78 moveb 5ff78 <_Per_CPU_Information+0x18>,%d0
48864: 6722 beqs 48888 <_Thread_Dispatch+0x144>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
48866: 7001 moveq #1,%d0 48868: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
4886e: 2679 0005 ff70 moveal 5ff70 <_Per_CPU_Information+0x10>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
48874: 4200 clrb %d0
_Thread_Executing = heir;
48876: 23cb 0005 ff6c movel %a3,5ff6c <_Per_CPU_Information+0xc>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
4887c: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+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 )
48882: b5cb cmpal %a3,%a2 48884: 6600 ff30 bnew 487b6 <_Thread_Dispatch+0x72>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
48888: 42b9 0005 fadc clrl 5fadc <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
4888e: 46c1 movew %d1,%sr
_API_extensions_Run_postswitch();
48890: 4eb9 0004 6f6a jsr 46f6a <_API_extensions_Run_postswitch>
}
48896: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 4889c: 4e5e unlk %fp 4889e: 4e75 rts
#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;
488a0: 41f9 0005 fa94 lea 5fa94 <_Thread_Ticks_per_timeslice>,%a0 488a6: 2750 0076 movel %a0@,%a3@(118) 488aa: 6000 ff14 braw 487c0 <_Thread_Dispatch+0x7c>
000488d4 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
488d4: 4e56 0000 linkw %fp,#0 488d8: 202e 0008 movel %fp@(8),%d0 488dc: 2f03 movel %d3,%sp@- 488de: 206e 000c moveal %fp@(12),%a0 488e2: 2f02 movel %d2,%sp@-
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
488e4: 4a80 tstl %d0
488e6: 6766 beqs 4894e <_Thread_Get+0x7a>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
488e8: 7418 moveq #24,%d2 488ea: 2200 movel %d0,%d1 488ec: e4a9 lsrl %d2,%d1 488ee: 7607 moveq #7,%d3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
488f0: 143c 0002 moveb #2,%d2
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
488f4: c283 andl %d3,%d1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
488f6: 2241 moveal %d1,%a1 488f8: 5389 subql #1,%a1 488fa: b489 cmpl %a1,%d2
488fc: 653e bcss 4893c <_Thread_Get+0x68>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
488fe: 761b moveq #27,%d3 48900: 2400 movel %d0,%d2 48902: e6aa lsrl %d3,%d2
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
48904: 163c 0001 moveb #1,%d3 48908: b682 cmpl %d2,%d3
4890a: 6630 bnes 4893c <_Thread_Get+0x68>
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
4890c: 43f9 0005 fa98 lea 5fa98 <_Objects_Information_table>,%a1 48912: 2271 1c00 moveal %a1@(00000000,%d1:l:4),%a1
if ( !api_information ) {
48916: 4a89 tstl %a1
48918: 6722 beqs 4893c <_Thread_Get+0x68> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
4891a: 2229 0004 movel %a1@(4),%d1
if ( !information ) {
4891e: 671c beqs 4893c <_Thread_Get+0x68>
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
48920: 2f08 movel %a0,%sp@- 48922: 2f00 movel %d0,%sp@- 48924: 2f01 movel %d1,%sp@- 48926: 4eb9 0004 7fa4 jsr 47fa4 <_Objects_Get>
done:
return tp;
}
4892c: 242e fff8 movel %fp@(-8),%d2
if ( !information ) {
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
48930: 4fef 000c lea %sp@(12),%sp
done:
return tp;
}
48934: 262e fffc movel %fp@(-4),%d3 48938: 4e5e unlk %fp 4893a: 4e75 rts
goto done;
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
4893c: 7001 moveq #1,%d0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
4893e: 242e fff8 movel %fp@(-8),%d2 48942: 262e fffc movel %fp@(-4),%d3 48946: 4e5e unlk %fp
goto done;
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
48948: 2080 movel %d0,%a0@
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
4894a: 4280 clrl %d0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
4894c: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4894e: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 48954: 5280 addql #1,%d0 48956: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level> 4895c: 242e fff8 movel %fp@(-8),%d2 48960: 262e fffc movel %fp@(-4),%d3 48964: 4e5e unlk %fp
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
48966: 2039 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%d0
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
4896c: 4290 clrl %a0@ <== NOT EXECUTED
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
0004e798 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e798: 4e56 0000 linkw %fp,#0 4e79c: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4e79e: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e7a4: 2f02 movel %d2,%sp@-
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4e7a6: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4e7aa: 40c0 movew %sr,%d0 4e7ac: e189 lsll #8,%d1 4e7ae: 0280 0000 f8ff andil #63743,%d0 4e7b4: 8081 orl %d1,%d0 4e7b6: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4e7b8: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4e7ba: 1439 0005 f298 moveb 5f298 <doneConstructors.3256>,%d2
doneConstructors = 1;
4e7c0: 13c0 0005 f298 moveb %d0,5f298 <doneConstructors.3256>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4e7c6: 4aaa 0102 tstl %a2@(258)
4e7ca: 6720 beqs 4e7ec <_Thread_Handler+0x54>
#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 );
4e7cc: 2079 0005 fb5e moveal 5fb5e <_Thread_Allocated_fp>,%a0 4e7d2: b1ca cmpal %a2,%a0
4e7d4: 6716 beqs 4e7ec <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4e7d6: 4a88 tstl %a0
4e7d8: 670c beqs 4e7e6 <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4e7da: 4868 0102 pea %a0@(258) 4e7de: 4eb9 0004 9f12 jsr 49f12 <_CPU_Context_save_fp> 4e7e4: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4e7e6: 23ca 0005 fb5e movel %a2,5fb5e <_Thread_Allocated_fp>
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
4e7ec: 2f0a movel %a2,%sp@- 4e7ee: 4eb9 0004 98c4 jsr 498c4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4e7f4: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
/*
* _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) */ {
4e7fa: 588f addql #4,%sp 4e7fc: 4a02 tstb %d2
4e7fe: 6724 beqs 4e824 <_Thread_Handler+0x8c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e800: 202a 009e movel %a2@(158),%d0
4e804: 672a beqs 4e830 <_Thread_Handler+0x98>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4e806: 7201 moveq #1,%d1 4e808: b280 cmpl %d0,%d1
4e80a: 674c beqs 4e858 <_Thread_Handler+0xc0> <== ALWAYS TAKEN
* 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 );
4e80c: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4e80e: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted> <== NOT EXECUTED
_Internal_error_Occurred(
4e814: 4878 0005 pea 5 <COMPARE> <== NOT EXECUTED 4e818: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e81c: 42a7 clrl %sp@- <== NOT EXECUTED 4e81e: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred> <== NOT EXECUTED
* _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 ();
4e824: 4eb9 0005 c840 jsr 5c840 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e82a: 202a 009e movel %a2@(158),%d0
4e82e: 66d6 bnes 4e806 <_Thread_Handler+0x6e>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4e830: 2f2a 00a6 movel %a2@(166),%sp@- 4e834: 206a 009a moveal %a2@(154),%a0 4e838: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4e83a: 588f addql #4,%sp 4e83c: 2540 0028 movel %d0,%a2@(40)
* 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 );
4e840: 2f0a movel %a2,%sp@- 4e842: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e848: 4878 0005 pea 5 <COMPARE> 4e84c: 4878 0001 pea 1 <ADD> 4e850: 42a7 clrl %sp@- 4e852: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4e858: 2f2a 00a2 movel %a2@(162),%sp@- 4e85c: 206a 009a moveal %a2@(154),%a0 4e860: 4e90 jsr %a0@
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4e862: 588f addql #4,%sp 4e864: 2540 0028 movel %d0,%a2@(40)
* 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 );
4e868: 2f0a movel %a2,%sp@- 4e86a: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e870: 4878 0005 pea 5 <COMPARE> <== NOT EXECUTED 4e874: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e878: 42a7 clrl %sp@- <== NOT EXECUTED 4e87a: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred> <== NOT EXECUTED
00048970 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
48970: 4e56 ffe4 linkw %fp,#-28 48974: 202e 0010 movel %fp@(16),%d0 48978: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ 4897c: 246e 000c moveal %fp@(12),%a2 48980: 282e 0014 movel %fp@(20),%d4 48984: 242e 001c movel %fp@(28),%d2 48988: 262e 0024 movel %fp@(36),%d3 4898c: 1a2e 001b moveb %fp@(27),%d5 48990: 1c2e 0023 moveb %fp@(35),%d6
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
48994: 42aa 010a clrl %a2@(266) 48998: 42aa 010e clrl %a2@(270)
extensions_area = NULL;
the_thread->libc_reent = NULL;
4899c: 42aa 0106 clrl %a2@(262)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
489a0: 4a80 tstl %d0 489a2: 6700 01e8 beqw 48b8c <_Thread_Initialize+0x21c>
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;
489a6: 2204 movel %d4,%d1 489a8: 4204 clrb %d4 489aa: 1544 00bc moveb %d4,%a2@(188)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
489ae: 2540 00c2 movel %d0,%a2@(194)
the_stack->size = size;
489b2: 2541 00be movel %d1,%a2@(190)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
489b6: 4a05 tstb %d5 489b8: 6600 016e bnew 48b28 <_Thread_Initialize+0x1b8> 489bc: 4280 clrl %d0
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
489be: 4284 clrl %d4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
489c0: 2239 0005 fb6e movel 5fb6e <_Thread_Maximum_extensions>,%d1
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;
489c6: 2540 0102 movel %d0,%a2@(258)
the_thread->Start.fp_context = fp_area;
489ca: 2540 00c6 movel %d0,%a2@(198)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
489ce: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
489d2: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
489d6: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
489da: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
489de: 4a81 tstl %d1 489e0: 6600 0166 bnew 48b48 <_Thread_Initialize+0x1d8>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
489e4: 42aa 0112 clrl %a2@(274)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
489e8: 97cb subal %a3,%a3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
489ea: 2543 00ac movel %d3,%a2@(172)
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
489ee: 7002 moveq #2,%d0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
489f0: 1546 00aa moveb %d6,%a2@(170)
the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout;
489f4: 256e 0028 00b0 movel %fp@(40),%a2@(176)
switch ( budget_algorithm ) {
489fa: b083 cmpl %d3,%d0 489fc: 6700 00c6 beqw 48ac4 <_Thread_Initialize+0x154>
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
48a00: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
48a02: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
48a08: 7001 moveq #1,%d0
the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
48a0a: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
48a0c: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
48a10: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
48a14: 42aa 001c clrl %a2@(28)
the_thread->real_priority = priority;
48a18: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
48a1c: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
48a20: 4eb9 0004 9204 jsr 49204 <_Thread_Set_priority>
_Thread_Stack_Free( the_thread );
return false;
}
48a26: 206e 0008 moveal %fp@(8),%a0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
48a2a: 4280 clrl %d0 48a2c: 2068 0018 moveal %a0@(24),%a0 48a30: 302a 000a movew %a2@(10),%d0
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
48a34: 42aa 0082 clrl %a2@(130) 48a38: 42aa 0086 clrl %a2@(134)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
48a3c: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
48a40: 256e 0030 000c movel %fp@(48),%a2@(12)
* 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 );
48a46: 2f0a movel %a2,%sp@- 48a48: 4eb9 0004 9994 jsr 49994 <_User_extensions_Thread_create>
if ( extension_status )
48a4e: 4fef 000c lea %sp@(12),%sp 48a52: 4a00 tstb %d0
48a54: 6662 bnes 48ab8 <_Thread_Initialize+0x148>
return true;
failed:
if ( the_thread->libc_reent )
48a56: 202a 0106 movel %a2@(262),%d0
48a5a: 670a beqs 48a66 <_Thread_Initialize+0xf6>
_Workspace_Free( the_thread->libc_reent );
48a5c: 2f00 movel %d0,%sp@- 48a5e: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48a64: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
48a66: 202a 010a movel %a2@(266),%d0
48a6a: 670a beqs 48a76 <_Thread_Initialize+0x106>
_Workspace_Free( the_thread->API_Extensions[i] );
48a6c: 2f00 movel %d0,%sp@- 48a6e: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48a74: 588f addql #4,%sp
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
48a76: 202a 010e movel %a2@(270),%d0
48a7a: 670a beqs 48a86 <_Thread_Initialize+0x116>
_Workspace_Free( the_thread->API_Extensions[i] );
48a7c: 2f00 movel %d0,%sp@- 48a7e: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48a84: 588f addql #4,%sp
if ( extensions_area )
48a86: 4a8b tstl %a3
48a88: 670a beqs 48a94 <_Thread_Initialize+0x124>
(void) _Workspace_Free( extensions_area );
48a8a: 2f0b movel %a3,%sp@- 48a8c: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48a92: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
48a94: 4a84 tstl %d4
48a96: 670a beqs 48aa2 <_Thread_Initialize+0x132>
(void) _Workspace_Free( fp_area );
48a98: 2f04 movel %d4,%sp@- 48a9a: 4eb9 0004 9d9e jsr 49d9e <_Workspace_Free> 48aa0: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
48aa2: 2f0a movel %a2,%sp@- 48aa4: 4eb9 0004 9470 jsr 49470 <_Thread_Stack_Free>
return false;
48aaa: 588f addql #4,%sp
}
48aac: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
return false;
48ab2: 4200 clrb %d0
}
48ab4: 4e5e unlk %fp 48ab6: 4e75 rts 48ab8: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
48abe: 7001 moveq #1,%d0
_Thread_Stack_Free( the_thread );
return false;
}
48ac0: 4e5e unlk %fp 48ac2: 4e75 rts
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;
48ac4: 41f9 0005 fa94 lea 5fa94 <_Thread_Ticks_per_timeslice>,%a0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
48aca: 7001 moveq #1,%d0
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;
48acc: 2550 0076 movel %a0@,%a2@(118)
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
48ad0: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
48ad2: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
48ad8: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
48ada: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
48ade: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
48ae2: 42aa 001c clrl %a2@(28)
the_thread->real_priority = priority;
48ae6: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
48aea: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
48aee: 4eb9 0004 9204 jsr 49204 <_Thread_Set_priority>
_Thread_Stack_Free( the_thread );
return false;
}
48af4: 206e 0008 moveal %fp@(8),%a0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
48af8: 4280 clrl %d0 48afa: 2068 0018 moveal %a0@(24),%a0 48afe: 302a 000a movew %a2@(10),%d0
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
48b02: 42aa 0082 clrl %a2@(130) 48b06: 42aa 0086 clrl %a2@(134)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
48b0a: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
48b0e: 256e 0030 000c movel %fp@(48),%a2@(12)
* 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 );
48b14: 2f0a movel %a2,%sp@- 48b16: 4eb9 0004 9994 jsr 49994 <_User_extensions_Thread_create>
if ( extension_status )
48b1c: 4fef 000c lea %sp@(12),%sp 48b20: 4a00 tstb %d0 48b22: 6700 ff32 beqw 48a56 <_Thread_Initialize+0xe6> 48b26: 6090 bras 48ab8 <_Thread_Initialize+0x148>
/*
* 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 );
48b28: 4878 001c pea 1c <OPER2+0x8> 48b2c: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
if ( !fp_area )
48b32: 588f addql #4,%sp
/*
* 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 );
48b34: 2800 movel %d0,%d4
if ( !fp_area )
48b36: 6600 fe88 bnew 489c0 <_Thread_Initialize+0x50>
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
48b3a: 202a 0106 movel %a2@(262),%d0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
48b3e: 97cb subal %a3,%a3
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
48b40: 6600 ff1a bnew 48a5c <_Thread_Initialize+0xec> 48b44: 6000 ff20 braw 48a66 <_Thread_Initialize+0xf6>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
48b48: e589 lsll #2,%d1 48b4a: 2041 moveal %d1,%a0 48b4c: 4868 0004 pea %a0@(4) 48b50: 4eb9 0004 9d82 jsr 49d82 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
48b56: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
48b58: 2640 moveal %d0,%a3
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
48b5a: 4a80 tstl %d0 48b5c: 6700 fef8 beqw 48a56 <_Thread_Initialize+0xe6>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48b60: 2079 0005 fb6e moveal 5fb6e <_Thread_Maximum_extensions>,%a0
* 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++ )
48b66: 4281 clrl %d1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48b68: 4280 clrl %d0 48b6a: 254b 0112 movel %a3,%a2@(274)
* 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;
48b6e: 42b3 1c00 clrl %a3@(00000000,%d1:l:4)
* 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++ )
48b72: 5280 addql #1,%d0 48b74: 2200 movel %d0,%d1 48b76: b088 cmpl %a0,%d0 48b78: 6200 fe70 bhiw 489ea <_Thread_Initialize+0x7a>
the_thread->extensions[i] = NULL;
48b7c: 42b3 1c00 clrl %a3@(00000000,%d1:l:4)
* 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++ )
48b80: 5280 addql #1,%d0 48b82: 2200 movel %d0,%d1 48b84: b088 cmpl %a0,%d0
48b86: 63e6 blss 48b6e <_Thread_Initialize+0x1fe>
48b88: 6000 fe60 braw 489ea <_Thread_Initialize+0x7a>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
48b8c: 2f04 movel %d4,%sp@- 48b8e: 2f0a movel %a2,%sp@- 48b90: 4eb9 0004 940c jsr 4940c <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
48b96: 508f addql #8,%sp
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
48b98: 2200 movel %d0,%d1
if ( !actual_stack_size || actual_stack_size < stack_size )
48b9a: 6712 beqs 48bae <_Thread_Initialize+0x23e>
48b9c: b084 cmpl %d4,%d0
48b9e: 650e bcss 48bae <_Thread_Initialize+0x23e> <== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
48ba0: 202a 00ca movel %a2@(202),%d0
the_thread->Start.core_allocated_stack = true;
48ba4: 7801 moveq #1,%d4 48ba6: 1544 00bc moveb %d4,%a2@(188) 48baa: 6000 fe02 braw 489ae <_Thread_Initialize+0x3e>
_Thread_Stack_Free( the_thread );
return false;
}
48bae: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
48bb4: 4200 clrb %d0
_Thread_Stack_Free( the_thread );
return false;
}
48bb6: 4e5e unlk %fp
...
0004db34 <_Thread_Reset>:
void _Thread_Reset(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
4db34: 4e56 0000 linkw %fp,#0 4db38: 2f0a movel %a2,%sp@- 4db3a: 246e 0008 moveal %fp@(8),%a2
the_thread->resource_count = 0; the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
4db3e: 256a 00ac 007a movel %a2@(172),%a2@(122)
the_thread->budget_callout = the_thread->Start.budget_callout;
4db44: 256a 00b0 007e movel %a2@(176),%a2@(126)
the_thread->Start.pointer_argument = pointer_argument;
4db4a: 256e 000c 00a2 movel %fp@(12),%a2@(162)
the_thread->Start.numeric_argument = numeric_argument;
4db50: 256e 0010 00a6 movel %fp@(16),%a2@(166)
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
the_thread->resource_count = 0;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
4db56: 156a 00aa 0074 moveb %a2@(170),%a2@(116)
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
the_thread->resource_count = 0;
4db5c: 42aa 001c clrl %a2@(28)
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->Start.pointer_argument = pointer_argument;
the_thread->Start.numeric_argument = numeric_argument;
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
4db60: 2f0a movel %a2,%sp@- 4db62: 4eb9 0004 9c68 jsr 49c68 <_Thread_queue_Extract_with_proxy> 4db68: 588f addql #4,%sp 4db6a: 4a00 tstb %d0
4db6c: 6608 bnes 4db76 <_Thread_Reset+0x42>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4db6e: 7002 moveq #2,%d0 4db70: b0aa 0050 cmpl %a2@(80),%d0
4db74: 672a beqs 4dba0 <_Thread_Reset+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
4db76: 202a 00b8 movel %a2@(184),%d0 4db7a: b0aa 0014 cmpl %a2@(20),%d0
4db7e: 6718 beqs 4db98 <_Thread_Reset+0x64>
the_thread->real_priority = the_thread->Start.initial_priority;
4db80: 2540 0018 movel %d0,%a2@(24)
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4db84: 2d4a 0008 movel %a2,%fp@(8)
} }
4db88: 246e fffc moveal %fp@(-4),%a2
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4db8c: 2d40 000c movel %d0,%fp@(12)
} }
4db90: 4e5e unlk %fp
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4db92: 4ef9 0004 9ea8 jmp 49ea8 <_Thread_Set_priority>
} }
4db98: 246e fffc moveal %fp@(-4),%a2 4db9c: 4e5e unlk %fp 4db9e: 4e75 rts
the_thread->Start.numeric_argument = numeric_argument;
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
4dba0: 486a 0048 pea %a2@(72) 4dba4: 4eb9 0004 a8e8 jsr 4a8e8 <_Watchdog_Remove> 4dbaa: 588f addql #4,%sp 4dbac: 60c8 bras 4db76 <_Thread_Reset+0x42>
...
00049e18 <_Thread_Restart>:
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
49e18: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
49e1a: 4e56 0000 linkw %fp,#0 49e1e: 2f0a movel %a2,%sp@- 49e20: 246e 0008 moveal %fp@(8),%a2 49e24: c0aa 0010 andl %a2@(16),%d0
if ( !_States_Is_dormant( the_thread->current_state ) ) {
49e28: 670a beqs 49e34 <_Thread_Restart+0x1c>
return true;
}
return false;
}
49e2a: 246e fffc moveal %fp@(-4),%a2 49e2e: 4e5e unlk %fp
_Thread_Restart_self();
return true;
}
return false;
49e30: 4200 clrb %d0
}
49e32: 4e75 rts
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
49e34: 2f0a movel %a2,%sp@- 49e36: 4eb9 0004 a02c jsr 4a02c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
49e3c: 2f2e 0010 movel %fp@(16),%sp@- 49e40: 2f2e 000c movel %fp@(12),%sp@- 49e44: 2f0a movel %a2,%sp@- 49e46: 4eb9 0004 db34 jsr 4db34 <_Thread_Reset>
_Thread_Load_environment( the_thread );
49e4c: 2f0a movel %a2,%sp@- 49e4e: 4eb9 0004 d798 jsr 4d798 <_Thread_Load_environment>
_Thread_Ready( the_thread );
49e54: 2f0a movel %a2,%sp@- 49e56: 4eb9 0004 da74 jsr 4da74 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
49e5c: 2f0a movel %a2,%sp@- 49e5e: 4eb9 0004 a6d8 jsr 4a6d8 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
49e64: 4fef 001c lea %sp@(28),%sp 49e68: b5f9 0006 0f04 cmpal 60f04 <_Per_CPU_Information+0xc>,%a2
49e6e: 670a beqs 49e7a <_Thread_Restart+0x62>
return true;
}
return false;
}
49e70: 246e fffc moveal %fp@(-4),%a2 49e74: 4e5e unlk %fp
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
49e76: 7001 moveq #1,%d0
}
return false;
}
49e78: 4e75 rts
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
49e7a: 4aaa 0102 tstl %a2@(258)
49e7e: 6712 beqs 49e92 <_Thread_Restart+0x7a>
_Context_Restore_fp( &_Thread_Executing->fp_context );
49e80: 486a 0102 pea %a2@(258) 49e84: 4eb9 0004 ac32 jsr 4ac32 <_CPU_Context_restore_fp> 49e8a: 2479 0006 0f04 moveal 60f04 <_Per_CPU_Information+0xc>,%a2 49e90: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
49e92: 486a 00ce pea %a2@(206) 49e96: 4eb9 0004 aaea jsr 4aaea <_CPU_Context_Restart_self>
49e9c: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 49ea0: 588f addql #4,%sp <== NOT EXECUTED 49ea2: 4e5e unlk %fp <== NOT EXECUTED
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
49ea4: 7001 moveq #1,%d0 <== NOT EXECUTED
}
return false;
}
0004c8d0 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c8d0: 327c 0700 moveaw #1792,%a1 4c8d4: 2009 movel %a1,%d0
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4c8d6: 4e56 fff0 linkw %fp,#-16 4c8da: 206e 0008 moveal %fp@(8),%a0 4c8de: 48d7 1c04 moveml %d2/%a2-%a4,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c8e2: 40c1 movew %sr,%d1 4c8e4: 8081 orl %d1,%d0 4c8e6: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
4c8e8: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4c8ec: 0800 0001 btst #1,%d0
4c8f0: 6774 beqs 4c966 <_Thread_Resume+0x96> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
4c8f2: 74fd moveq #-3,%d2 4c8f4: c082 andl %d2,%d0
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
4c8f6: 2140 0010 movel %d0,%a0@(16)
if ( _States_Is_ready( current_state ) ) {
4c8fa: 666a bnes 4c966 <_Thread_Resume+0x96>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4c8fc: 2868 008e moveal %a0@(142),%a4
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4c900: 2468 008a moveal %a0@(138),%a2 4c904: 3414 movew %a4@,%d2 4c906: 3028 0094 movew %a0@(148),%d0
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
4c90a: 266a 0008 moveal %a2@(8),%a3 4c90e: 8082 orl %d2,%d0 4c910: 3880 movew %d0,%a4@
_Priority_Major_bit_map |= the_priority_map->ready_major;
4c912: 3439 0006 3924 movew 63924 <_Priority_Major_bit_map>,%d2 4c918: 3028 0092 movew %a0@(146),%d0 4c91c: 8082 orl %d2,%d0 4c91e: 33c0 0006 3924 movew %d0,63924 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c924: 200a movel %a2,%d0 4c926: 5880 addql #4,%d0 4c928: 2080 movel %d0,%a0@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
4c92a: 2548 0008 movel %a0,%a2@(8)
old_last_node->next = the_node;
4c92e: 2688 movel %a0,%a3@
the_node->previous = old_last_node;
4c930: 214b 0004 movel %a3,%a0@(4)
_ISR_Flash( level );
4c934: 2009 movel %a1,%d0 4c936: 46c1 movew %d1,%sr 4c938: 8081 orl %d1,%d0 4c93a: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4c93c: 2028 0014 movel %a0@(20),%d0 4c940: 2279 0006 3d18 moveal 63d18 <_Per_CPU_Information+0x10>,%a1 4c946: b0a9 0014 cmpl %a1@(20),%d0
4c94a: 641a bccs 4c966 <_Thread_Resume+0x96>
_Thread_Heir = the_thread;
4c94c: 23c8 0006 3d18 movel %a0,63d18 <_Per_CPU_Information+0x10>
if ( _Thread_Executing->is_preemptible ||
4c952: 2079 0006 3d14 moveal 63d14 <_Per_CPU_Information+0xc>,%a0 4c958: 4a28 0074 tstb %a0@(116)
4c95c: 6712 beqs 4c970 <_Thread_Resume+0xa0>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c95e: 7401 moveq #1,%d2 4c960: 13c2 0006 3d20 moveb %d2,63d20 <_Per_CPU_Information+0x18>
}
}
}
_ISR_Enable( level );
4c966: 46c1 movew %d1,%sr
}
4c968: 4cd7 1c04 moveml %sp@,%d2/%a2-%a4 4c96c: 4e5e unlk %fp 4c96e: 4e75 rts
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4c970: 4a80 tstl %d0
4c972: 66f2 bnes 4c966 <_Thread_Resume+0x96> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c974: 7401 moveq #1,%d2 <== NOT EXECUTED 4c976: 13c2 0006 3d20 moveb %d2,63d20 <_Per_CPU_Information+0x18> <== NOT EXECUTED 4c97c: 60e8 bras 4c966 <_Thread_Resume+0x96> <== NOT EXECUTED
...
00049550 <_Thread_Suspend>:
{
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
_ISR_Disable( level );
49550: 203c 0000 0700 movel #1792,%d0
*/
void _Thread_Suspend(
Thread_Control *the_thread
)
{
49556: 4e56 fff4 linkw %fp,#-12 4955a: 206e 0008 moveal %fp@(8),%a0 4955e: 48d7 040c moveml %d2-%d3/%a2,%sp@
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
49562: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
49566: 40c1 movew %sr,%d1 49568: 8081 orl %d1,%d0 4956a: 46c0 movew %d0,%sr
if ( !_States_Is_ready( the_thread->current_state ) ) {
4956c: 2028 0010 movel %a0@(16),%d0
49570: 6642 bnes 495b4 <_Thread_Suspend+0x64>
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
49572: 7002 moveq #2,%d0
if ( _Chain_Has_only_one_node( ready ) ) {
49574: 2429 0008 movel %a1@(8),%d2
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
49578: 2140 0010 movel %d0,%a0@(16)
if ( _Chain_Has_only_one_node( ready ) ) {
4957c: b491 cmpl %a1@,%d2 4957e: 6700 0098 beqw 49618 <_Thread_Suspend+0xc8>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
49582: 2450 moveal %a0@,%a2
previous = the_node->previous;
49584: 2268 0004 moveal %a0@(4),%a1
next->previous = previous;
49588: 2549 0004 movel %a1,%a2@(4)
previous->next = next;
4958c: 228a movel %a2,%a1@
_Priority_Remove_from_bit_map( &the_thread->Priority_map );
} else
_Chain_Extract_unprotected( &the_thread->Object.Node );
_ISR_Flash( level );
4958e: 203c 0000 0700 movel #1792,%d0 49594: 46c1 movew %d1,%sr 49596: 8081 orl %d1,%d0 49598: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
4959a: b1f9 0005 ff70 cmpal 5ff70 <_Per_CPU_Information+0x10>,%a0
495a0: 6730 beqs 495d2 <_Thread_Suspend+0x82>
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
495a2: b1f9 0005 ff6c cmpal 5ff6c <_Per_CPU_Information+0xc>,%a0
495a8: 671c beqs 495c6 <_Thread_Suspend+0x76> <== NEVER TAKEN
_Context_Switch_necessary = true;
_ISR_Enable( level );
495aa: 46c1 movew %d1,%sr
}
495ac: 4cd7 040c moveml %sp@,%d2-%d3/%a2 495b0: 4e5e unlk %fp 495b2: 4e75 rts
RTEMS_INLINE_ROUTINE States_Control _States_Set (
States_Control states_to_set,
States_Control current_state
)
{
return (current_state | states_to_set);
495b4: 7402 moveq #2,%d2 495b6: 8480 orl %d0,%d2 495b8: 2142 0010 movel %d2,%a0@(16)
ready = the_thread->ready;
_ISR_Disable( level );
if ( !_States_Is_ready( the_thread->current_state ) ) {
the_thread->current_state =
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
495bc: 46c1 movew %d1,%sr
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
495be: 4cd7 040c moveml %sp@,%d2-%d3/%a2 495c2: 4e5e unlk %fp 495c4: 4e75 rts
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
495c6: 7401 moveq #1,%d2 495c8: 13c2 0005 ff78 moveb %d2,5ff78 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
495ce: 46c1 movew %d1,%sr 495d0: 60da bras 495ac <_Thread_Suspend+0x5c>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
495d2: 3039 0005 fb7c movew 5fb7c <_Priority_Major_bit_map>,%d0 495d8: 4840 swap %d0 495da: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
495dc: 4282 clrl %d2 495de: 43f9 0005 fbe4 lea 5fbe4 <_Priority_Bit_map>,%a1 495e4: 3400 movew %d0,%d2 495e6: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 495ea: 4840 swap %d0 495ec: 04c0 ff1 %d0
return (_Priority_Bits_index( major ) << 4) +
495ee: 4283 clrl %d3 495f0: e98a lsll #4,%d2 495f2: 3600 movew %d0,%d3
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
495f4: 2279 0005 fa90 moveal 5fa90 <_Thread_Ready_chain>,%a1 495fa: 2002 movel %d2,%d0 495fc: d083 addl %d3,%d0 495fe: 2400 movel %d0,%d2 49600: e58a lsll #2,%d2 49602: e988 lsll #4,%d0 49604: 93c2 subal %d2,%a1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
49606: d3c0 addal %d0,%a1 49608: 23d1 0005 ff70 movel %a1@,5ff70 <_Per_CPU_Information+0x10>
_ISR_Flash( level );
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
4960e: b1f9 0005 ff6c cmpal 5ff6c <_Per_CPU_Information+0xc>,%a0
49614: 6694 bnes 495aa <_Thread_Suspend+0x5a> <== NEVER TAKEN
49616: 60ae bras 495c6 <_Thread_Suspend+0x76>
RTEMS_INLINE_ROUTINE void _Priority_Remove_from_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
49618: 2468 008e moveal %a0@(142),%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4961c: 2009 movel %a1,%d0 4961e: 5880 addql #4,%d0 49620: 2280 movel %d0,%a1@ 49622: 3412 movew %a2@,%d2 49624: 3028 0098 movew %a0@(152),%d0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
49628: 42a9 0004 clrl %a1@(4) 4962c: c082 andl %d2,%d0
the_chain->last = _Chain_Head(the_chain);
4962e: 2349 0008 movel %a1,%a1@(8) 49632: 3480 movew %d0,%a2@
if ( *the_priority_map->minor == 0 )
49634: 6600 ff58 bnew 4958e <_Thread_Suspend+0x3e>
_Priority_Major_bit_map &= the_priority_map->block_major;
49638: 3439 0005 fb7c movew 5fb7c <_Priority_Major_bit_map>,%d2 4963e: 3028 0096 movew %a0@(150),%d0 49642: c082 andl %d2,%d0 49644: 33c0 0005 fb7c movew %d0,5fb7c <_Priority_Major_bit_map>
_Priority_Remove_from_bit_map( &the_thread->Priority_map );
} else
_Chain_Extract_unprotected( &the_thread->Object.Node );
_ISR_Flash( level );
4964a: 203c 0000 0700 movel #1792,%d0 49650: 46c1 movew %d1,%sr 49652: 8081 orl %d1,%d0 49654: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
49656: b1f9 0005 ff70 cmpal 5ff70 <_Per_CPU_Information+0x10>,%a0 4965c: 6600 ff44 bnew 495a2 <_Thread_Suspend+0x52> 49660: 6000 ff70 braw 495d2 <_Thread_Suspend+0x82>
00049664 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
49664: 4e56 0000 linkw %fp,#0 49668: 2f0a movel %a2,%sp@-
Thread_Control *executing;
executing = _Thread_Executing;
4966a: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
49670: 4a2a 0074 tstb %a2@(116)
49674: 6720 beqs 49696 <_Thread_Tickle_timeslice+0x32>
return;
if ( !_States_Is_ready( executing->current_state ) )
49676: 4aaa 0010 tstl %a2@(16)
4967a: 661a bnes 49696 <_Thread_Tickle_timeslice+0x32>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
4967c: 202a 007a movel %a2@(122),%d0 49680: 7201 moveq #1,%d1 49682: b280 cmpl %d0,%d1
49684: 6210 bhis 49696 <_Thread_Tickle_timeslice+0x32>
49686: 123c 0002 moveb #2,%d1 4968a: b280 cmpl %d0,%d1
4968c: 642e bccs 496bc <_Thread_Tickle_timeslice+0x58>
4968e: 123c 0003 moveb #3,%d1 49692: b280 cmpl %d0,%d1
49694: 6708 beqs 4969e <_Thread_Tickle_timeslice+0x3a> <== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
49696: 246e fffc moveal %fp@(-4),%a2 4969a: 4e5e unlk %fp 4969c: 4e75 rts
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
4969e: 202a 0076 movel %a2@(118),%d0 496a2: 5380 subql #1,%d0 496a4: 2540 0076 movel %d0,%a2@(118)
496a8: 66ec bnes 49696 <_Thread_Tickle_timeslice+0x32> (*executing->budget_callout)( executing );
496aa: 2f0a movel %a2,%sp@- 496ac: 206a 007e moveal %a2@(126),%a0 496b0: 4e90 jsr %a0@
break;
#endif
}
}
496b2: 246e fffc moveal %fp@(-4),%a2
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
496b6: 588f addql #4,%sp
break;
#endif
}
}
496b8: 4e5e unlk %fp 496ba: 4e75 rts
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 ) {
496bc: 202a 0076 movel %a2@(118),%d0 496c0: 5380 subql #1,%d0 496c2: 2540 0076 movel %d0,%a2@(118)
496c6: 6ece bgts 49696 <_Thread_Tickle_timeslice+0x32>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
496c8: 4eb9 0004 96e0 jsr 496e0 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
496ce: 41f9 0005 fa94 lea 5fa94 <_Thread_Ticks_per_timeslice>,%a0 496d4: 2550 0076 movel %a0@,%a2@(118)
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
496d8: 246e fffc moveal %fp@(-4),%a2
496dc: 4e5e unlk %fp <== NOT EXECUTED
000496e0 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
496e0: 4e56 fff0 linkw %fp,#-16
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
496e4: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
496ea: 48d7 1c04 moveml %d2/%a2-%a4,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
496ee: 243c 0000 0700 movel #1792,%d2 496f4: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
496f6: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
496fa: 40c1 movew %sr,%d1 496fc: 8081 orl %d1,%d0 496fe: 46c0 movew %d0,%sr
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
49700: 2469 0008 moveal %a1@(8),%a2
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
49704: b5d1 cmpal %a1@,%a2
49706: 674c beqs 49754 <_Thread_Yield_processor+0x74>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
49708: 2650 moveal %a0@,%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4970a: 2009 movel %a1,%d0 4970c: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4970e: 2868 0004 moveal %a0@(4),%a4
next->previous = previous; previous->next = next;
49712: 288b movel %a3,%a4@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
49714: 274c 0004 movel %a4,%a3@(4)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
49718: 2080 movel %d0,%a0@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
4971a: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node;
4971e: 2488 movel %a0,%a2@
the_node->previous = old_last_node;
49720: 214a 0004 movel %a2,%a0@(4)
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
49724: 46c1 movew %d1,%sr 49726: 8481 orl %d1,%d2 49728: 46c2 movew %d2,%sr
if ( _Thread_Is_heir( executing ) )
4972a: b1f9 0005 ff70 cmpal 5ff70 <_Per_CPU_Information+0x10>,%a0
49730: 6712 beqs 49744 <_Thread_Yield_processor+0x64>
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
49732: 7001 moveq #1,%d0 49734: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
4973a: 46c1 movew %d1,%sr
}
4973c: 4cd7 1c04 moveml %sp@,%d2/%a2-%a4 49740: 4e5e unlk %fp 49742: 4e75 rts
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
49744: 23d1 0005 ff70 movel %a1@,5ff70 <_Per_CPU_Information+0x10>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
4974a: 7001 moveq #1,%d0 4974c: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18> 49752: 60e6 bras 4973a <_Thread_Yield_processor+0x5a>
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
49754: b1f9 0005 ff70 cmpal 5ff70 <_Per_CPU_Information+0x10>,%a0
4975a: 67de beqs 4973a <_Thread_Yield_processor+0x5a>
_Context_Switch_necessary = true;
4975c: 7001 moveq #1,%d0 4975e: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18> 49764: 60d4 bras 4973a <_Thread_Yield_processor+0x5a>
...
00048314 <_Thread_blocking_operation_Cancel>:
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
48314: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
48316: 4e56 0000 linkw %fp,#0 4831a: 202e 0010 movel %fp@(16),%d0 4831e: 2f0a movel %a2,%sp@- 48320: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
48324: 42aa 0044 clrl %a2@(68)
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
48328: b2aa 0050 cmpl %a2@(80),%d1
4832c: 671c beqs 4834a <_Thread_blocking_operation_Cancel+0x36>
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
4832e: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
48330: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
48334: 246e fffc moveal %fp@(-4),%a2 48338: 203c 1003 fff8 movel #268697592,%d0 4833e: 2d40 000c movel %d0,%fp@(12) 48342: 4e5e unlk %fp 48344: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4834a: 123c 0003 moveb #3,%d1 4834e: 2541 0050 movel %d1,%a2@(80)
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
48352: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
48354: 486a 0048 pea %a2@(72) 48358: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> 4835e: 588f addql #4,%sp 48360: 203c 1003 fff8 movel #268697592,%d0 48366: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4836a: 246e fffc moveal %fp@(-4),%a2 4836e: 2d40 000c movel %d0,%fp@(12) 48372: 4e5e unlk %fp 48374: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state>
...
00048eac <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
48eac: 4e56 ffe0 linkw %fp,#-32 48eb0: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%sp@ 48eb4: 246e 000c moveal %fp@(12),%a2 48eb8: 41ea 003c lea %a2@(60),%a0 48ebc: 266e 0008 moveal %fp@(8),%a3
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
48ec0: 222a 0014 movel %a2@(20),%d1
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
48ec4: 2a01 movel %d1,%d5 48ec6: ec8d lsrl #6,%d5 48ec8: 2548 0038 movel %a0,%a2@(56)
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
48ecc: 242b 0038 movel %a3@(56),%d2
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
48ed0: 41ea 0038 lea %a2@(56),%a0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
48ed4: 42aa 003c clrl %a2@(60) 48ed8: 2548 0040 movel %a0,%a2@(64)
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
48edc: 0801 0005 btst #5,%d1
48ee0: 665e bnes 48f40 <_Thread_queue_Enqueue_priority+0x94>
48ee2: 700c moveq #12,%d0 48ee4: 4c00 5800 mulsl %d0,%d5
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
48ee8: 2c3c 0000 0700 movel #1792,%d6 48eee: 2006 movel %d6,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
48ef0: 49f3 5804 lea %a3@(00000004,%d5:l),%a4 48ef4: 40c3 movew %sr,%d3 48ef6: 8083 orl %d3,%d0 48ef8: 46c0 movew %d0,%sr 48efa: 2803 movel %d3,%d4
search_thread = (Thread_Control *) header->first;
48efc: 2073 5800 moveal %a3@(00000000,%d5:l),%a0
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
48f00: b9c8 cmpal %a0,%a4 48f02: 6700 013c beqw 49040 <_Thread_queue_Enqueue_priority+0x194>
search_priority = search_thread->current_priority;
48f06: 2268 0014 moveal %a0@(20),%a1
if ( priority <= search_priority )
48f0a: b3c1 cmpal %d1,%a1
48f0c: 6418 bccs 48f26 <_Thread_queue_Enqueue_priority+0x7a>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
48f0e: 2006 movel %d6,%d0 48f10: 46c3 movew %d3,%sr 48f12: 8083 orl %d3,%d0 48f14: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
48f16: 2002 movel %d2,%d0 48f18: c0a8 0010 andl %a0@(16),%d0
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
48f1c: 6700 00c0 beqw 48fde <_Thread_queue_Enqueue_priority+0x132>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
48f20: 2050 moveal %a0@,%a0
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
48f22: b9c8 cmpal %a0,%a4
48f24: 66e0 bnes 48f06 <_Thread_queue_Enqueue_priority+0x5a>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48f26: 202b 0030 movel %a3@(48),%d0 48f2a: 7401 moveq #1,%d2 48f2c: b480 cmpl %d0,%d2 48f2e: 6700 00c6 beqw 48ff6 <_Thread_queue_Enqueue_priority+0x14a>
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
48f32: 206e 0010 moveal %fp@(16),%a0 48f36: 2084 movel %d4,%a0@
return the_thread_queue->sync_state; }
48f38: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48f3c: 4e5e unlk %fp 48f3e: 4e75 rts
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
48f40: 2005 movel %d5,%d0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
48f42: 4283 clrl %d3 48f44: 1639 0005 e322 moveb 5e322 <rtems_maximum_priority>,%d3
_ISR_Disable( level );
48f4a: 2c3c 0000 0700 movel #1792,%d6
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
48f50: 2243 moveal %d3,%a1 48f52: 5289 addql #1,%a1
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
48f54: e588 lsll #2,%d0 48f56: e98d lsll #4,%d5 48f58: 9a80 subl %d0,%d5 48f5a: da8b addl %a3,%d5
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
48f5c: 2845 moveal %d5,%a4 48f5e: 508c addql #8,%a4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
48f60: 2006 movel %d6,%d0 48f62: 40c3 movew %sr,%d3 48f64: 8083 orl %d3,%d0 48f66: 46c0 movew %d0,%sr 48f68: 2803 movel %d3,%d4
search_thread = (Thread_Control *) header->last;
48f6a: 2054 moveal %a4@,%a0
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
48f6c: ba88 cmpl %a0,%d5
48f6e: 6720 beqs 48f90 <_Thread_queue_Enqueue_priority+0xe4>
search_priority = search_thread->current_priority;
48f70: 2268 0014 moveal %a0@(20),%a1
if ( priority >= search_priority )
48f74: b3c1 cmpal %d1,%a1
48f76: 6318 blss 48f90 <_Thread_queue_Enqueue_priority+0xe4>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
48f78: 2006 movel %d6,%d0 48f7a: 46c3 movew %d3,%sr 48f7c: 8083 orl %d3,%d0 48f7e: 46c0 movew %d0,%sr 48f80: 2002 movel %d2,%d0 48f82: c0a8 0010 andl %a0@(16),%d0
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
48f86: 6736 beqs 48fbe <_Thread_queue_Enqueue_priority+0x112>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
48f88: 2068 0004 moveal %a0@(4),%a0
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
48f8c: ba88 cmpl %a0,%d5
48f8e: 66e0 bnes 48f70 <_Thread_queue_Enqueue_priority+0xc4>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
48f90: 202b 0030 movel %a3@(48),%d0 48f94: 7401 moveq #1,%d2 48f96: b480 cmpl %d0,%d2
48f98: 6698 bnes 48f32 <_Thread_queue_Enqueue_priority+0x86>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
48f9a: 42ab 0030 clrl %a3@(48)
if ( priority == search_priority )
48f9e: b3c1 cmpal %d1,%a1
48fa0: 677a beqs 4901c <_Thread_queue_Enqueue_priority+0x170>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
48fa2: 2250 moveal %a0@,%a1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
48fa4: 2548 0004 movel %a0,%a2@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
48fa8: 2489 movel %a1,%a2@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node;
48faa: 234a 0004 movel %a2,%a1@(4)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
48fae: 208a movel %a2,%a0@
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
48fb0: 254b 0044 movel %a3,%a2@(68)
_ISR_Enable( level );
48fb4: 46c3 movew %d3,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
48fb6: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48fba: 4e5e unlk %fp 48fbc: 4e75 rts
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
48fbe: 46c3 movew %d3,%sr
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
48fc0: 4283 clrl %d3 48fc2: 1639 0005 e322 moveb 5e322 <rtems_maximum_priority>,%d3
_ISR_Disable( level );
48fc8: 2006 movel %d6,%d0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
48fca: 2243 moveal %d3,%a1 48fcc: 5289 addql #1,%a1
_ISR_Disable( level );
48fce: 40c3 movew %sr,%d3 48fd0: 8083 orl %d3,%d0 48fd2: 46c0 movew %d0,%sr 48fd4: 2803 movel %d3,%d4
search_thread = (Thread_Control *) header->last;
48fd6: 2054 moveal %a4@,%a0
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
48fd8: ba88 cmpl %a0,%d5
48fda: 6694 bnes 48f70 <_Thread_queue_Enqueue_priority+0xc4><== NEVER TAKEN
48fdc: 60b2 bras 48f90 <_Thread_queue_Enqueue_priority+0xe4>
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
48fde: 46c3 movew %d3,%sr
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
48fe0: 2006 movel %d6,%d0 48fe2: 40c3 movew %sr,%d3 48fe4: 8083 orl %d3,%d0 48fe6: 46c0 movew %d0,%sr 48fe8: 2803 movel %d3,%d4
search_thread = (Thread_Control *) header->first;
48fea: 2073 5800 moveal %a3@(00000000,%d5:l),%a0
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
48fee: b9c8 cmpal %a0,%a4 48ff0: 6600 ff14 bnew 48f06 <_Thread_queue_Enqueue_priority+0x5a> 48ff4: 604a bras 49040 <_Thread_queue_Enqueue_priority+0x194>
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
48ff6: 42ab 0030 clrl %a3@(48)
if ( priority == search_priority )
48ffa: b3c1 cmpal %d1,%a1
48ffc: 671e beqs 4901c <_Thread_queue_Enqueue_priority+0x170>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
48ffe: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
49002: 2488 movel %a0,%a2@
the_node->previous = previous_node;
49004: 2549 0004 movel %a1,%a2@(4)
previous_node->next = the_node;
49008: 228a movel %a2,%a1@
search_node->previous = the_node;
4900a: 214a 0004 movel %a2,%a0@(4)
the_thread->Wait.queue = the_thread_queue;
4900e: 254b 0044 movel %a3,%a2@(68)
_ISR_Enable( level );
49012: 46c3 movew %d3,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
49014: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 49018: 4e5e unlk %fp 4901a: 4e75 rts 4901c: 41e8 003c lea %a0@(60),%a0
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
49020: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
49024: 2488 movel %a0,%a2@
the_node->previous = previous_node;
49026: 2549 0004 movel %a1,%a2@(4)
previous_node->next = the_node;
4902a: 228a movel %a2,%a1@
search_node->previous = the_node;
4902c: 214a 0004 movel %a2,%a0@(4)
the_thread->Wait.queue = the_thread_queue;
49030: 254b 0044 movel %a3,%a2@(68)
_ISR_Enable( level );
49034: 46c4 movew %d4,%sr
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
49036: 7001 moveq #1,%d0
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
49038: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 4903c: 4e5e unlk %fp 4903e: 4e75 rts
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
49040: 202b 0030 movel %a3@(48),%d0
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
49044: 327c ffff moveaw #-1,%a1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
49048: 7401 moveq #1,%d2 4904a: b480 cmpl %d0,%d2 4904c: 6600 fee4 bnew 48f32 <_Thread_queue_Enqueue_priority+0x86> 49050: 60a4 bras 48ff6 <_Thread_queue_Enqueue_priority+0x14a>
...
0004e880 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4e880: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4e886: 4e56 0000 linkw %fp,#0 4e88a: 2f0a movel %a2,%sp@- 4e88c: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4e890: 40c1 movew %sr,%d1 4e892: 8081 orl %d1,%d0 4e894: 46c0 movew %d0,%sr 4e896: 202a 0010 movel %a2@(16),%d0 4e89a: 0280 0003 bee0 andil #245472,%d0
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4e8a0: 6734 beqs 4e8d6 <_Thread_queue_Extract_fifo+0x56>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4e8a2: 2252 moveal %a2@,%a1
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e8a4: 7002 moveq #2,%d0
previous = the_node->previous;
4e8a6: 206a 0004 moveal %a2@(4),%a0
next->previous = previous;
4e8aa: 2348 0004 movel %a0,%a1@(4)
previous->next = next;
4e8ae: 2089 movel %a1,%a0@
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4e8b0: 42aa 0044 clrl %a2@(68)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e8b4: b0aa 0050 cmpl %a2@(80),%d0
4e8b8: 6726 beqs 4e8e0 <_Thread_queue_Extract_fifo+0x60>
_ISR_Enable( level );
4e8ba: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4e8bc: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e8c0: 246e fffc moveal %fp@(-4),%a2 4e8c4: 203c 1003 fff8 movel #268697592,%d0 4e8ca: 2d40 000c movel %d0,%fp@(12) 4e8ce: 4e5e unlk %fp 4e8d0: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state>
ISR_Level level;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4e8d6: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e8d8: 246e fffc moveal %fp@(-4),%a2 4e8dc: 4e5e unlk %fp 4e8de: 4e75 rts 4e8e0: 7003 moveq #3,%d0 4e8e2: 2540 0050 movel %d0,%a2@(80)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4e8e6: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4e8e8: 486a 0048 pea %a2@(72) 4e8ec: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> 4e8f2: 588f addql #4,%sp 4e8f4: 203c 1003 fff8 movel #268697592,%d0 4e8fa: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e8fe: 246e fffc moveal %fp@(-4),%a2 4e902: 2d40 000c movel %d0,%fp@(12) 4e906: 4e5e unlk %fp 4e908: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state>
...
0004cc5c <_Thread_queue_Extract_priority_helper>:
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4cc5c: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
4cc62: 4e56 ffec linkw %fp,#-20 4cc66: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4cc6a: 246e 000c moveal %fp@(12),%a2 4cc6e: 142e 0013 moveb %fp@(19),%d2
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4cc72: 40c1 movew %sr,%d1 4cc74: 8081 orl %d1,%d0 4cc76: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
4cc78: 202a 0010 movel %a2@(16),%d0 4cc7c: 0280 0003 bee0 andil #245472,%d0
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4cc82: 6778 beqs 4ccfc <_Thread_queue_Extract_priority_helper+0xa0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4cc84: 200a movel %a2,%d0 4cc86: 0680 0000 003c addil #60,%d0
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
4cc8c: 2652 moveal %a2@,%a3
previous_node = the_node->previous;
4cc8e: 286a 0004 moveal %a2@(4),%a4
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4cc92: 206a 0038 moveal %a2@(56),%a0
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
4cc96: b088 cmpl %a0,%d0
4cc98: 676e beqs 4cd08 <_Thread_queue_Extract_priority_helper+0xac>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
4cc9a: 226a 0040 moveal %a2@(64),%a1
new_second_node = new_first_node->next;
4cc9e: 2a50 moveal %a0@,%a5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4cca0: 2748 0004 movel %a0,%a3@(4)
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
4cca4: 2888 movel %a0,%a4@
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
4cca6: 214c 0004 movel %a4,%a0@(4)
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
next_node->previous = new_first_node;
new_first_node->next = next_node;
4ccaa: 208b movel %a3,%a0@
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4ccac: b1c9 cmpal %a1,%a0
4ccae: 6716 beqs 4ccc6 <_Thread_queue_Extract_priority_helper+0x6a>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
4ccb0: 47e8 0038 lea %a0@(56),%a3 4ccb4: 2b4b 0004 movel %a3,%a5@(4)
new_first_thread->Wait.Block2n.first = new_second_node;
4ccb8: 214d 0038 movel %a5,%a0@(56)
new_first_thread->Wait.Block2n.last = last_node;
4ccbc: 2149 0040 movel %a1,%a0@(64)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ccc0: 41e8 003c lea %a0@(60),%a0 4ccc4: 2288 movel %a0,%a1@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4ccc6: 4a02 tstb %d2
4ccc8: 6626 bnes 4ccf0 <_Thread_queue_Extract_priority_helper+0x94>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4ccca: 7002 moveq #2,%d0 4cccc: b0aa 0050 cmpl %a2@(80),%d0
4ccd0: 6742 beqs 4cd14 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN
_ISR_Enable( level );
4ccd2: 46c1 movew %d1,%sr 4ccd4: 2d4a 0008 movel %a2,%fp@(8) 4ccd8: 267c 1003 fff8 moveal #268697592,%a3 4ccde: 2d4b 000c movel %a3,%fp@(12)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4cce2: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4cce8: 4e5e unlk %fp 4ccea: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state>
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
4ccf0: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4ccf2: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4ccf8: 4e5e unlk %fp 4ccfa: 4e75 rts
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4ccfc: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4ccfe: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4cd04: 4e5e unlk %fp 4cd06: 4e75 rts
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
4cd08: 288b movel %a3,%a4@
next_node->previous = previous_node;
4cd0a: 274c 0004 movel %a4,%a3@(4)
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4cd0e: 4a02 tstb %d2
4cd10: 67b8 beqs 4ccca <_Thread_queue_Extract_priority_helper+0x6e>
4cd12: 60dc bras 4ccf0 <_Thread_queue_Extract_priority_helper+0x94>
4cd14: 7003 moveq #3,%d0 <== NOT EXECUTED 4cd16: 2540 0050 movel %d0,%a2@(80) <== NOT EXECUTED
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4cd1a: 46c1 movew %d1,%sr <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
4cd1c: 486a 0048 pea %a2@(72) <== NOT EXECUTED 4cd20: 267c 1003 fff8 moveal #268697592,%a3 <== NOT EXECUTED 4cd26: 4eb9 0004 9c00 jsr 49c00 <_Watchdog_Remove> <== NOT EXECUTED 4cd2c: 588f addql #4,%sp <== NOT EXECUTED 4cd2e: 2d4a 0008 movel %a2,%fp@(8) <== NOT EXECUTED 4cd32: 2d4b 000c movel %a3,%fp@(12) <== NOT EXECUTED
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4cd36: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 <== NOT EXECUTED 4cd3c: 4e5e unlk %fp <== NOT EXECUTED 4cd3e: 4ef9 0004 84c8 jmp 484c8 <_Thread_Clear_state> <== NOT EXECUTED
000490c0 <_Thread_queue_Initialize>:
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
the_thread_queue->timeout_status = timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
490c0: 7201 moveq #1,%d1
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
490c2: 4e56 0000 linkw %fp,#0 490c6: 206e 0008 moveal %fp@(8),%a0 490ca: 2f0a movel %a2,%sp@- 490cc: 202e 000c movel %fp@(12),%d0 490d0: 2f02 movel %d2,%sp@-
the_thread_queue->state = state;
490d2: 216e 0010 0038 movel %fp@(16),%a0@(56)
the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status;
490d8: 216e 0014 003c movel %fp@(20),%a0@(60)
States_Control state,
uint32_t timeout_status
)
{
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
490de: 2140 0034 movel %d0,%a0@(52)
the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
490e2: 42a8 0030 clrl %a0@(48)
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
490e6: b280 cmpl %d0,%d1
490e8: 6716 beqs 49100 <_Thread_queue_Initialize+0x40>
490ea: 2448 moveal %a0,%a2 490ec: 588a addql #4,%a2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
490ee: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
490f2: 208a movel %a2,%a0@
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
490f4: 2148 0008 movel %a0,%a0@(8)
_Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
} else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
_Chain_Initialize_empty( &the_thread_queue->Queues.Fifo );
}
}
490f8: 241f movel %sp@+,%d2 490fa: 245f moveal %sp@+,%a2 490fc: 4e5e unlk %fp 490fe: 4e75 rts
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
the_thread_queue->timeout_status = timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
49100: 2248 moveal %a0,%a1 49102: 4280 clrl %d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
49104: 2400 movel %d0,%d2 49106: 2200 movel %d0,%d1
uint32_t index;
for( index=0 ;
index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ;
index++)
49108: 5280 addql #1,%d0 4910a: e58a lsll #2,%d2 4910c: e989 lsll #4,%d1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4910e: 42a9 0004 clrl %a1@(4)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
49112: 9282 subl %d2,%d1
_Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
49114: 45f0 1800 lea %a0@(00000000,%d1:l),%a2 49118: 234a 0008 movel %a2,%a1@(8) 4911c: 45f0 1804 lea %a0@(00000004,%d1:l),%a2
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
49120: 7204 moveq #4,%d1 49122: 228a movel %a2,%a1@
index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ;
index++)
49124: 43e9 000c lea %a1@(12),%a1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
49128: b280 cmpl %d0,%d1
4912a: 67cc beqs 490f8 <_Thread_queue_Initialize+0x38> <== NEVER TAKEN
4912c: 2400 movel %d0,%d2 4912e: 2200 movel %d0,%d1
index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ;
index++)
49130: 5280 addql #1,%d0 49132: e58a lsll #2,%d2 49134: e989 lsll #4,%d1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
49136: 42a9 0004 clrl %a1@(4)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4913a: 9282 subl %d2,%d1
_Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
4913c: 45f0 1800 lea %a0@(00000000,%d1:l),%a2 49140: 234a 0008 movel %a2,%a1@(8) 49144: 45f0 1804 lea %a0@(00000004,%d1:l),%a2
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
49148: 7204 moveq #4,%d1 4914a: 228a movel %a2,%a1@
index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ;
index++)
4914c: 43e9 000c lea %a1@(12),%a1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
49150: b280 cmpl %d0,%d1
49152: 66b0 bnes 49104 <_Thread_queue_Initialize+0x44>
49154: 60a2 bras 490f8 <_Thread_queue_Initialize+0x38>
...
0004cd44 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4cd44: 4e56 0000 linkw %fp,#0 4cd48: 206e 0008 moveal %fp@(8),%a0
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4cd4c: 2268 0044 moveal %a0@(68),%a1
* 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.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
4cd50: 2029 0030 movel %a1@(48),%d0
4cd54: 6708 beqs 4cd5e <_Thread_queue_Process_timeout+0x1a>
4cd56: b1f9 0005 ff6c cmpal 5ff6c <_Per_CPU_Information+0xc>,%a0
4cd5c: 6716 beqs 4cd74 <_Thread_queue_Process_timeout+0x30><== ALWAYS TAKEN
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4cd5e: 2169 003c 0034 movel %a1@(60),%a0@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4cd64: 2f08 movel %a0,%sp@- 4cd66: 2f09 movel %a1,%sp@- 4cd68: 4eb9 0004 cc24 jsr 4cc24 <_Thread_queue_Extract> 4cd6e: 508f addql #8,%sp
} }
4cd70: 4e5e unlk %fp 4cd72: 4e75 rts
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
4cd74: 7203 moveq #3,%d1 4cd76: b280 cmpl %d0,%d1
4cd78: 67f6 beqs 4cd70 <_Thread_queue_Process_timeout+0x2c>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4cd7a: 7002 moveq #2,%d0
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
}
}
4cd7c: 4e5e unlk %fp
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4cd7e: 2169 003c 0034 movel %a1@(60),%a0@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4cd84: 2340 0030 movel %d0,%a1@(48)
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
}
}
...
00049158 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
49158: 4e56 fff0 linkw %fp,#-16 4915c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 49160: 246e 0008 moveal %fp@(8),%a2 49164: 266e 000c moveal %fp@(12),%a3
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
49168: 4a8a tstl %a2
4916a: 6708 beqs 49174 <_Thread_queue_Requeue+0x1c> <== NEVER TAKEN
/*
* 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 ) {
4916c: 7001 moveq #1,%d0 4916e: b0aa 0034 cmpl %a2@(52),%d0
49172: 670a beqs 4917e <_Thread_queue_Requeue+0x26> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
49174: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 4917a: 4e5e unlk %fp <== NOT EXECUTED 4917c: 4e75 rts <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
4917e: 303c 0700 movew #1792,%d0 49182: 40c2 movew %sr,%d2 49184: 8082 orl %d2,%d0 49186: 46c0 movew %d0,%sr 49188: 202b 0010 movel %a3@(16),%d0 4918c: 0280 0003 bee0 andil #245472,%d0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
49192: 660c bnes 491a0 <_Thread_queue_Requeue+0x48> <== ALWAYS TAKEN
_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 );
49194: 46c2 movew %d2,%sr <== NOT EXECUTED
} }
49196: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 4919c: 4e5e unlk %fp 4919e: 4e75 rts
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 );
491a0: 4878 0001 pea 1 <ADD>
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;
491a4: 7001 moveq #1,%d0 491a6: 2f0b movel %a3,%sp@- 491a8: 2540 0030 movel %d0,%a2@(48) 491ac: 2f0a movel %a2,%sp@- 491ae: 4eb9 0004 cc5c jsr 4cc5c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
491b4: 486e fffc pea %fp@(-4) 491b8: 2f0b movel %a3,%sp@- 491ba: 2f0a movel %a2,%sp@- 491bc: 4eb9 0004 8eac jsr 48eac <_Thread_queue_Enqueue_priority> 491c2: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
491c6: 46c2 movew %d2,%sr 491c8: 60cc bras 49196 <_Thread_queue_Requeue+0x3e>
...
000491cc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
491cc: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
491d0: 486e fffc pea %fp@(-4) 491d4: 2f2e 0008 movel %fp@(8),%sp@- 491d8: 4eb9 0004 88d4 jsr 488d4 <_Thread_Get>
switch ( location ) {
491de: 508f addql #8,%sp 491e0: 4aae fffc tstl %fp@(-4)
491e4: 6618 bnes 491fe <_Thread_queue_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
491e6: 2f00 movel %d0,%sp@- 491e8: 4eb9 0004 cd44 jsr 4cd44 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
491ee: 588f addql #4,%sp 491f0: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 491f6: 5380 subql #1,%d0 491f8: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
491fe: 4e5e unlk %fp
...
00059360 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
59360: 4e56 ffb0 linkw %fp,#-80
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
59364: 41ee ffec lea %fp@(-20),%a0 59368: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 5936c: 246e 0008 moveal %fp@(8),%a2 59370: 2c0e movel %fp,%d6 59372: 260e movel %fp,%d3 59374: 5186 subql #8,%d6 59376: 0683 ffff ffe8 addil #-24,%d3 5937c: 240a movel %a2,%d2 5937e: 2a0a movel %a2,%d5 59380: 4bf9 0005 d9d0 lea 5d9d0 <_Watchdog_Adjust_to_chain>,%a5 59386: 0682 0000 0030 addil #48,%d2 5938c: 0685 0000 0068 addil #104,%d5 59392: 47f9 0005 9f70 lea 59f70 <_Chain_Get>,%a3 59398: 49f9 0005 da58 lea 5da58 <_Watchdog_Insert>,%a4
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
5939e: 283c 0000 0700 movel #1792,%d4 593a4: 2d48 ffd8 movel %a0,%fp@(-40) 593a8: 41ea 0008 lea %a2@(8),%a0 593ac: 2d48 ffe4 movel %a0,%fp@(-28) 593b0: 41ea 0040 lea %a2@(64),%a0 593b4: 2d48 ffe0 movel %a0,%fp@(-32)
{
Timer_server_Control *ts = (Timer_server_Control *) arg;
Chain_Control insert_chain;
Chain_Control fire_chain;
_Chain_Initialize_empty( &insert_chain );
593b8: 41ee fff4 lea %fp@(-12),%a0 593bc: 2d48 fffc movel %a0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
593c0: 41ee ffec lea %fp@(-20),%a0 593c4: 2d46 fff4 movel %d6,%fp@(-12)
the_chain->permanent_null = NULL;
593c8: 42ae fff8 clrl %fp@(-8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
593cc: 2d48 ffe8 movel %a0,%fp@(-24)
the_chain->permanent_null = NULL;
593d0: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
593d4: 2d43 fff0 movel %d3,%fp@(-16)
{
/*
* 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;
593d8: 41ee fff4 lea %fp@(-12),%a0 593dc: 2548 0078 movel %a0,%a2@(120)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
593e0: 2039 0007 ebec movel 7ebec <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
593e6: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
593ea: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
593ee: 9081 subl %d1,%d0 593f0: 2f03 movel %d3,%sp@- 593f2: 2f00 movel %d0,%sp@- 593f4: 2f02 movel %d2,%sp@- 593f6: 4e95 jsr %a5@
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
593f8: 2039 0007 eb4a movel 7eb4a <_TOD_Now>,%d0
/*
* 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 ) {
593fe: 4fef 000c lea %sp@(12),%sp
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
59402: 222a 0074 movel %a2@(116),%d1
/*
* 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 ) {
59406: b280 cmpl %d0,%d1 59408: 6500 0086 bcsw 59490 <_Timer_server_Body+0x130>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
5940c: b280 cmpl %d0,%d1 5940e: 6200 00a4 bhiw 594b4 <_Timer_server_Body+0x154>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
59412: 2540 0074 movel %d0,%a2@(116)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
59416: 202a 0078 movel %a2@(120),%d0 5941a: 2f00 movel %d0,%sp@- 5941c: 4e93 jsr %a3@
if ( timer == NULL ) {
5941e: 588f addql #4,%sp 59420: 4a80 tstl %d0
59422: 672e beqs 59452 <_Timer_server_Body+0xf2> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
59424: 2040 moveal %d0,%a0 <== NOT EXECUTED 59426: 7e01 moveq #1,%d7 <== NOT EXECUTED 59428: 2228 0038 movel %a0@(56),%d1 <== NOT EXECUTED 5942c: be81 cmpl %d1,%d7 <== NOT EXECUTED 5942e: 6700 00a8 beqw 594d8 <_Timer_server_Body+0x178> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
59432: 7e03 moveq #3,%d7 <== NOT EXECUTED 59434: be81 cmpl %d1,%d7 <== NOT EXECUTED 59436: 66de bnes 59416 <_Timer_server_Body+0xb6> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
59438: 2040 moveal %d0,%a0 <== NOT EXECUTED 5943a: 4868 0010 pea %a0@(16) <== NOT EXECUTED 5943e: 2f05 movel %d5,%sp@- <== NOT EXECUTED 59440: 4e94 jsr %a4@ <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
59442: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
59446: 508f addql #8,%sp <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
59448: 2f00 movel %d0,%sp@- <== NOT EXECUTED 5944a: 4e93 jsr %a3@ <== NOT EXECUTED
if ( timer == NULL ) {
5944c: 588f addql #4,%sp <== NOT EXECUTED 5944e: 4a80 tstl %d0 <== NOT EXECUTED 59450: 66d2 bnes 59424 <_Timer_server_Body+0xc4> <== 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 );
59452: 2004 movel %d4,%d0 59454: 40c1 movew %sr,%d1 59456: 8081 orl %d1,%d0 59458: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
5945a: bcae fff4 cmpl %fp@(-12),%d6 5945e: 6700 0086 beqw 594e6 <_Timer_server_Body+0x186>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
59462: 46c1 movew %d1,%sr <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
59464: 2039 0007 ebec movel 7ebec <_Watchdog_Ticks_since_boot>,%d0<== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
5946a: 222a 003c movel %a2@(60),%d1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
5946e: 2540 003c movel %d0,%a2@(60) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59472: 9081 subl %d1,%d0 <== NOT EXECUTED 59474: 2f03 movel %d3,%sp@- <== NOT EXECUTED 59476: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59478: 2f02 movel %d2,%sp@- <== NOT EXECUTED 5947a: 4e95 jsr %a5@ <== 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();
5947c: 2039 0007 eb4a movel 7eb4a <_TOD_Now>,%d0 <== 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 ) {
59482: 4fef 000c lea %sp@(12),%sp <== 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;
59486: 222a 0074 movel %a2@(116),%d1 <== 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 ) {
5948a: b280 cmpl %d0,%d1 <== NOT EXECUTED 5948c: 6400 ff7e bccw 5940c <_Timer_server_Body+0xac> <== 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 );
59490: 2f03 movel %d3,%sp@- 59492: 2e00 movel %d0,%d7 59494: 9e81 subl %d1,%d7 59496: 2f07 movel %d7,%sp@- 59498: 2d40 ffdc movel %d0,%fp@(-36) 5949c: 2f05 movel %d5,%sp@- 5949e: 4eb9 0005 d9d0 jsr 5d9d0 <_Watchdog_Adjust_to_chain> 594a4: 202e ffdc movel %fp@(-36),%d0 594a8: 4fef 000c lea %sp@(12),%sp
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
594ac: 2540 0074 movel %d0,%a2@(116) 594b0: 6000 ff64 braw 59416 <_Timer_server_Body+0xb6>
/*
* 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 );
594b4: 9280 subl %d0,%d1 594b6: 2f01 movel %d1,%sp@- 594b8: 4878 0001 pea 1 <ADD> 594bc: 2d40 ffdc movel %d0,%fp@(-36) 594c0: 2f05 movel %d5,%sp@- 594c2: 4eb9 0005 d93c jsr 5d93c <_Watchdog_Adjust> 594c8: 202e ffdc movel %fp@(-36),%d0 594cc: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
594d0: 2540 0074 movel %d0,%a2@(116) 594d4: 6000 ff40 braw 59416 <_Timer_server_Body+0xb6>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
594d8: 4868 0010 pea %a0@(16) <== NOT EXECUTED 594dc: 2f02 movel %d2,%sp@- <== NOT EXECUTED 594de: 4e94 jsr %a4@ <== NOT EXECUTED 594e0: 508f addql #8,%sp <== NOT EXECUTED 594e2: 6000 ff32 braw 59416 <_Timer_server_Body+0xb6> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
594e6: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
594ea: 46c1 movew %d1,%sr
_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 ) ) {
594ec: 202e ffd8 movel %fp@(-40),%d0 594f0: b0ae ffe8 cmpl %fp@(-24),%d0
594f4: 6752 beqs 59548 <_Timer_server_Body+0x1e8>
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
594f6: 2204 movel %d4,%d1 594f8: 40c0 movew %sr,%d0 594fa: 8280 orl %d0,%d1 594fc: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
594fe: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
59502: b1ee ffd8 cmpal %fp@(-40),%a0
59506: 6732 beqs 5953a <_Timer_server_Body+0x1da> <== NEVER TAKEN
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
59508: 2250 moveal %a0@,%a1
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
5950a: 2343 0004 movel %d3,%a1@(4)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
5950e: 42a8 0008 clrl %a0@(8)
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
59512: 2d49 ffe8 movel %a1,%fp@(-24)
_ISR_Enable( level );
59516: 46c0 movew %d0,%sr
/*
* 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 );
59518: 2f28 0024 movel %a0@(36),%sp@- 5951c: 2f28 0020 movel %a0@(32),%sp@- 59520: 2068 001c moveal %a0@(28),%a0 59524: 4e90 jsr %a0@
}
59526: 508f addql #8,%sp
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
59528: 2204 movel %d4,%d1 5952a: 40c0 movew %sr,%d0 5952c: 8280 orl %d0,%d1 5952e: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
59530: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
59534: b1ee ffd8 cmpal %fp@(-40),%a0
59538: 66ce bnes 59508 <_Timer_server_Body+0x1a8>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
5953a: 46c0 movew %d0,%sr
{
/*
* 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;
5953c: 41ee fff4 lea %fp@(-12),%a0 59540: 2548 0078 movel %a0,%a2@(120) 59544: 6000 fe9a braw 593e0 <_Timer_server_Body+0x80>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
59548: 4207 clrb %d7 5954a: 1547 007c moveb %d7,%a2@(124) 5954e: 2039 0007 eac0 movel 7eac0 <_Thread_Dispatch_disable_level>,%d0 59554: 5280 addql #1,%d0 59556: 23c0 0007 eac0 movel %d0,7eac0 <_Thread_Dispatch_disable_level>
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
5955c: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 59560: 2f12 movel %a2@,%sp@- 59562: 4eb9 0005 d04c jsr 5d04c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
59568: 2f0a movel %a2,%sp@- 5956a: 4eba fd1c jsr %pc@(59288 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
5956e: 2f0a movel %a2,%sp@- 59570: 4eba fd80 jsr %pc@(592f2 <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
59574: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
ts->active = true;
5957a: 7001 moveq #1,%d0 5957c: 1540 007c moveb %d0,%a2@(124)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
59580: 2f2e ffe4 movel %fp@(-28),%sp@- 59584: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
5958a: 2f2e ffe0 movel %fp@(-32),%sp@- 5958e: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove> 59594: 4fef 0018 lea %sp@(24),%sp 59598: 6000 fe3e braw 593d8 <_Timer_server_Body+0x78>
0005959c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
5959c: 4e56 fff0 linkw %fp,#-16 595a0: 206e 000c moveal %fp@(12),%a0 595a4: 48d7 041c moveml %d2-%d4/%a2,%sp@ 595a8: 246e 0008 moveal %fp@(8),%a2
if ( ts->insert_chain == NULL ) {
595ac: 202a 0078 movel %a2@(120),%d0
595b0: 671a beqs 595cc <_Timer_server_Schedule_operation_method+0x30><== ALWAYS TAKEN
* 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 );
595b2: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 595b6: 2d48 000c movel %a0,%fp@(12) <== NOT EXECUTED
} }
595ba: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED
* 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 );
595c0: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED
} }
595c4: 4e5e unlk %fp <== NOT EXECUTED
* 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 );
595c6: 4ef9 0005 9f10 jmp 59f10 <_Chain_Append> <== NOT EXECUTED
595cc: 2039 0007 eac0 movel 7eac0 <_Thread_Dispatch_disable_level>,%d0 595d2: 5280 addql #1,%d0 595d4: 23c0 0007 eac0 movel %d0,7eac0 <_Thread_Dispatch_disable_level>
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
595da: 2028 0038 movel %a0@(56),%d0 595de: 7201 moveq #1,%d1 595e0: b280 cmpl %d0,%d1 595e2: 6700 008a beqw 5966e <_Timer_server_Schedule_operation_method+0xd2>
_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 ) {
595e6: 7803 moveq #3,%d4 595e8: b880 cmpl %d0,%d4
595ea: 670e beqs 595fa <_Timer_server_Schedule_operation_method+0x5e>
* 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 );
}
}
595ec: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 595f2: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
595f4: 4ef9 0005 c546 jmp 5c546 <_Thread_Enable_dispatch>
} 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 );
595fa: 203c 0000 0700 movel #1792,%d0 59600: 40c2 movew %sr,%d2 59602: 8082 orl %d2,%d0 59604: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
59606: 260a movel %a2,%d3 59608: 0683 0000 006c addil #108,%d3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
5960e: 2039 0007 eb4a movel 7eb4a <_TOD_Now>,%d0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
59614: 222a 0074 movel %a2@(116),%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
59618: 226a 0068 moveal %a2@(104),%a1
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
5961c: b689 cmpl %a1,%d3
5961e: 671c beqs 5963c <_Timer_server_Schedule_operation_method+0xa0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
59620: 2629 0010 movel %a1@(16),%d3
if ( snapshot > last_snapshot ) {
59624: b280 cmpl %d0,%d1 59626: 6400 00ba bccw 596e2 <_Timer_server_Schedule_operation_method+0x146>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
5962a: 2800 movel %d0,%d4 5962c: 9881 subl %d1,%d4
if (delta_interval > delta) {
5962e: b883 cmpl %d3,%d4 59630: 6400 00bc bccw 596ee <_Timer_server_Schedule_operation_method+0x152>
delta_interval -= delta;
59634: 9684 subl %d4,%d3 59636: 2203 movel %d3,%d1
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
59638: 2341 0010 movel %d1,%a1@(16)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
5963c: 2540 0074 movel %d0,%a2@(116)
_ISR_Enable( level );
59640: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
59642: 4868 0010 pea %a0@(16) 59646: 486a 0068 pea %a2@(104) 5964a: 4eb9 0005 da58 jsr 5da58 <_Watchdog_Insert>
if ( !ts->active ) {
59650: 508f addql #8,%sp 59652: 102a 007c moveb %a2@(124),%d0
59656: 6694 bnes 595ec <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_tod_system_watchdog( ts );
59658: 2f0a movel %a2,%sp@- 5965a: 4eba fc96 jsr %pc@(592f2 <_Timer_server_Reset_tod_system_watchdog>) 5965e: 588f addql #4,%sp
* 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 );
}
}
59660: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 59666: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
59668: 4ef9 0005 c546 jmp 5c546 <_Thread_Enable_dispatch>
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 );
5966e: 203c 0000 0700 movel #1792,%d0 59674: 40c3 movew %sr,%d3 59676: 8083 orl %d3,%d0 59678: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
5967a: 2039 0007 ebec movel 7ebec <_Watchdog_Ticks_since_boot>,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
59680: 220a movel %a2,%d1 59682: 0681 0000 0034 addil #52,%d1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
59688: 282a 003c movel %a2@(60),%d4
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5968c: 226a 0030 moveal %a2@(48),%a1
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
59690: b289 cmpl %a1,%d1
59692: 6712 beqs 596a6 <_Timer_server_Schedule_operation_method+0x10a>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
59694: 2200 movel %d0,%d1 59696: 9284 subl %d4,%d1
delta_interval = first_watchdog->delta_interval;
59698: 2429 0010 movel %a1@(16),%d2
if (delta_interval > delta) {
5969c: b481 cmpl %d1,%d2
5969e: 633a blss 596da <_Timer_server_Schedule_operation_method+0x13e>
delta_interval -= delta;
596a0: 9481 subl %d1,%d2
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
596a2: 2342 0010 movel %d2,%a1@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
596a6: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
596aa: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
596ac: 4868 0010 pea %a0@(16) 596b0: 486a 0030 pea %a2@(48) 596b4: 4eb9 0005 da58 jsr 5da58 <_Watchdog_Insert>
if ( !ts->active ) {
596ba: 508f addql #8,%sp 596bc: 102a 007c moveb %a2@(124),%d0 596c0: 6600 ff2a bnew 595ec <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_interval_system_watchdog( ts );
596c4: 2f0a movel %a2,%sp@- 596c6: 4eba fbc0 jsr %pc@(59288 <_Timer_server_Reset_interval_system_watchdog>) 596ca: 588f addql #4,%sp
* 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 );
}
}
596cc: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 596d2: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
596d4: 4ef9 0005 c546 jmp 5c546 <_Thread_Enable_dispatch>
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
596da: 4282 clrl %d2
}
first_watchdog->delta_interval = delta_interval;
596dc: 2342 0010 movel %d2,%a1@(16) 596e0: 60c4 bras 596a6 <_Timer_server_Schedule_operation_method+0x10a>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
596e2: d283 addl %d3,%d1
delta_interval += delta;
596e4: 9280 subl %d0,%d1
}
first_watchdog->delta_interval = delta_interval;
596e6: 2341 0010 movel %d1,%a1@(16) 596ea: 6000 ff50 braw 5963c <_Timer_server_Schedule_operation_method+0xa0>
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
596ee: 4281 clrl %d1 <== NOT EXECUTED
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
596f0: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED 596f4: 6000 ff46 braw 5963c <_Timer_server_Schedule_operation_method+0xa0><== NOT EXECUTED
00049942 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
49942: 4e56 fff0 linkw %fp,#-16 49946: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4994a: 242e 0008 movel %fp@(8),%d2 4994e: 262e 0010 movel %fp@(16),%d3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
49952: 2479 0005 fc5a moveal 5fc5a <_User_extensions_List+0x8>,%a2
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
49958: 182e 000f moveb %fp@(15),%d4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4995c: b5fc 0005 fc52 cmpal #392274,%a2
49962: 6726 beqs 4998a <_User_extensions_Fatal+0x48> <== NEVER TAKEN
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
49964: 0284 0000 00ff andil #255,%d4
!_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 )
4996a: 206a 0030 moveal %a2@(48),%a0 4996e: 4a88 tstl %a0
49970: 670c beqs 4997e <_User_extensions_Fatal+0x3c>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
49972: 2f03 movel %d3,%sp@- 49974: 2f04 movel %d4,%sp@- 49976: 2f02 movel %d2,%sp@- 49978: 4e90 jsr %a0@
4997a: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
4997e: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
49982: b5fc 0005 fc52 cmpal #392274,%a2
49988: 66e0 bnes 4996a <_User_extensions_Fatal+0x28> <== ALWAYS TAKEN
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
4998a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED 49990: 4e5e unlk %fp <== NOT EXECUTED
00049800 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
49800: 4e56 ffec linkw %fp,#-20
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
49804: 203c 0005 fc56 movel #392278,%d0 4980a: 23c0 0005 fc52 movel %d0,5fc52 <_User_extensions_List>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
49810: 203c 0005 fc52 movel #392274,%d0 49816: 23c0 0005 fc5a movel %d0,5fc5a <_User_extensions_List+0x8>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4981c: 203c 0005 fae4 movel #391908,%d0 49822: 23c0 0005 fae0 movel %d0,5fae0 <_User_extensions_Switches_list>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
49828: 203c 0005 fae0 movel #391904,%d0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4982e: 42b9 0005 fc56 clrl 5fc56 <_User_extensions_List+0x4> 49834: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%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;
49838: 2439 0005 e35a movel 5e35a <Configuration+0x36>,%d2
initial_extensions = Configuration.User_extension_table;
4983e: 2639 0005 e35e movel 5e35e <Configuration+0x3a>,%d3 49844: 42b9 0005 fae4 clrl 5fae4 <_User_extensions_Switches_list+0x4>
the_chain->last = _Chain_Head(the_chain);
4984a: 23c0 0005 fae8 movel %d0,5fae8 <_User_extensions_Switches_list+0x8>
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
49850: 4a83 tstl %d3
49852: 6764 beqs 498b8 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
49854: 7834 moveq #52,%d4 49856: 4c02 4800 mulsl %d2,%d4 4985a: 2f04 movel %d4,%sp@- 4985c: 4eb9 0004 9db6 jsr 49db6 <_Workspace_Allocate_or_fatal_error> 49862: 2440 moveal %d0,%a2
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
49864: 2f04 movel %d4,%sp@- 49866: 42a7 clrl %sp@- 49868: 2f00 movel %d0,%sp@- 4986a: 4eb9 0004 f310 jsr 4f310 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
49870: 4fef 0010 lea %sp@(16),%sp 49874: 4a82 tstl %d2
49876: 6740 beqs 498b8 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN
49878: 4284 clrl %d4 4987a: 47f9 0004 ceac lea 4ceac <_User_extensions_Add_set>,%a3
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
49880: 2043 moveal %d3,%a0 49882: 5284 addql #1,%d4 49884: 0683 0000 0020 addil #32,%d3 4988a: 2558 0014 movel %a0@+,%a2@(20) 4988e: 2558 0018 movel %a0@+,%a2@(24) 49892: 2558 001c movel %a0@+,%a2@(28) 49896: 2558 0020 movel %a0@+,%a2@(32) 4989a: 2558 0024 movel %a0@+,%a2@(36) 4989e: 2558 0028 movel %a0@+,%a2@(40) 498a2: 2558 002c movel %a0@+,%a2@(44) 498a6: 2550 0030 movel %a0@,%a2@(48)
_User_extensions_Add_set( extension );
498aa: 2f0a movel %a2,%sp@-
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
498ac: 45ea 0034 lea %a2@(52),%a2 498b0: 4e93 jsr %a3@
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
498b2: 588f addql #4,%sp 498b4: b882 cmpl %d2,%d4
498b6: 65c8 bcss 49880 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
498b8: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 498be: 4e5e unlk %fp
...
000498c4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
498c4: 4e56 0000 linkw %fp,#0 498c8: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
498ca: 2479 0005 fc52 moveal 5fc52 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
498d0: 2f02 movel %d2,%sp@- 498d2: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
498d6: b5fc 0005 fc56 cmpal #392278,%a2
498dc: 6718 beqs 498f6 <_User_extensions_Thread_begin+0x32><== NEVER TAKEN
!_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 )
498de: 206a 0028 moveal %a2@(40),%a0 498e2: 4a88 tstl %a0
498e4: 6706 beqs 498ec <_User_extensions_Thread_begin+0x28>
(*the_extension->Callouts.thread_begin)( executing );
498e6: 2f02 movel %d2,%sp@- 498e8: 4e90 jsr %a0@ 498ea: 588f addql #4,%sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
498ec: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
498ee: b5fc 0005 fc56 cmpal #392278,%a2
498f4: 66e8 bnes 498de <_User_extensions_Thread_begin+0x1a>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
498f6: 242e fff8 movel %fp@(-8),%d2 498fa: 246e fffc moveal %fp@(-4),%a2
498fe: 4e5e unlk %fp <== NOT EXECUTED
00049994 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
49994: 4e56 0000 linkw %fp,#0 49998: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
4999a: 2479 0005 fc52 moveal 5fc52 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
499a0: 2f02 movel %d2,%sp@- 499a2: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
499a6: b5fc 0005 fc56 cmpal #392278,%a2
499ac: 6722 beqs 499d0 <_User_extensions_Thread_create+0x3c><== NEVER TAKEN
!_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 ) {
499ae: 206a 0014 moveal %a2@(20),%a0 499b2: 4a88 tstl %a0
499b4: 6710 beqs 499c6 <_User_extensions_Thread_create+0x32>
status = (*the_extension->Callouts.thread_create)(
499b6: 2f02 movel %d2,%sp@- 499b8: 2f39 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%sp@- 499be: 4e90 jsr %a0@
_Thread_Executing,
the_thread
);
if ( !status )
499c0: 508f addql #8,%sp 499c2: 4a00 tstb %d0
499c4: 6718 beqs 499de <_User_extensions_Thread_create+0x4a>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
499c6: 2452 moveal %a2@,%a2
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
499c8: b5fc 0005 fc56 cmpal #392278,%a2
499ce: 66de bnes 499ae <_User_extensions_Thread_create+0x1a>
return false;
}
}
return true;
}
499d0: 242e fff8 movel %fp@(-8),%d2 499d4: 246e fffc moveal %fp@(-4),%a2 499d8: 4e5e unlk %fp
if ( !status )
return false;
}
}
return true;
499da: 7001 moveq #1,%d0
}
499dc: 4e75 rts 499de: 242e fff8 movel %fp@(-8),%d2 499e2: 246e fffc moveal %fp@(-4),%a2 499e6: 4e5e unlk %fp
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
499e8: 4200 clrb %d0 <== NOT EXECUTED
}
}
return true;
}
000499ec <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
499ec: 4e56 0000 linkw %fp,#0 499f0: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
499f2: 2479 0005 fc5a moveal 5fc5a <_User_extensions_List+0x8>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
499f8: 2f02 movel %d2,%sp@- 499fa: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
499fe: b5fc 0005 fc52 cmpal #392274,%a2
49a04: 6720 beqs 49a26 <_User_extensions_Thread_delete+0x3a><== NEVER TAKEN
!_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 )
49a06: 206a 0020 moveal %a2@(32),%a0 49a0a: 4a88 tstl %a0
49a0c: 670c beqs 49a1a <_User_extensions_Thread_delete+0x2e>
(*the_extension->Callouts.thread_delete)(
49a0e: 2f02 movel %d2,%sp@- 49a10: 2f39 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%sp@- 49a16: 4e90 jsr %a0@ 49a18: 508f addql #8,%sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
49a1a: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
49a1e: b5fc 0005 fc52 cmpal #392274,%a2
49a24: 66e0 bnes 49a06 <_User_extensions_Thread_delete+0x1a>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
49a26: 242e fff8 movel %fp@(-8),%d2 49a2a: 246e fffc moveal %fp@(-4),%a2 49a2e: 4e5e unlk %fp
...
00049902 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
49902: 4e56 0000 linkw %fp,#0 49906: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
49908: 2479 0005 fc5a moveal 5fc5a <_User_extensions_List+0x8>,%a2
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
4990e: 2f02 movel %d2,%sp@- 49910: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
49914: b5fc 0005 fc52 cmpal #392274,%a2
4991a: 671a beqs 49936 <_User_extensions_Thread_exitted+0x34><== NEVER TAKEN
!_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 )
4991c: 206a 002c moveal %a2@(44),%a0 49920: 4a88 tstl %a0
49922: 6706 beqs 4992a <_User_extensions_Thread_exitted+0x28>
(*the_extension->Callouts.thread_exitted)( executing );
49924: 2f02 movel %d2,%sp@- 49926: 4e90 jsr %a0@ 49928: 588f addql #4,%sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
4992a: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4992e: b5fc 0005 fc52 cmpal #392274,%a2
49934: 66e6 bnes 4991c <_User_extensions_Thread_exitted+0x1a>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
49936: 242e fff8 movel %fp@(-8),%d2 4993a: 246e fffc moveal %fp@(-4),%a2
4993e: 4e5e unlk %fp <== NOT EXECUTED
0004a6d8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
4a6d8: 4e56 0000 linkw %fp,#0 4a6dc: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4a6de: 2479 0006 0bea moveal 60bea <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
4a6e4: 2f02 movel %d2,%sp@- 4a6e6: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4a6ea: b5fc 0006 0bee cmpal #396270,%a2
4a6f0: 671e beqs 4a710 <_User_extensions_Thread_restart+0x38><== NEVER TAKEN
!_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 )
4a6f2: 206a 001c moveal %a2@(28),%a0 4a6f6: 4a88 tstl %a0
4a6f8: 670c beqs 4a706 <_User_extensions_Thread_restart+0x2e>
(*the_extension->Callouts.thread_restart)(
4a6fa: 2f02 movel %d2,%sp@- 4a6fc: 2f39 0006 0f04 movel 60f04 <_Per_CPU_Information+0xc>,%sp@- 4a702: 4e90 jsr %a0@ 4a704: 508f addql #8,%sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
4a706: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4a708: b5fc 0006 0bee cmpal #396270,%a2
4a70e: 66e2 bnes 4a6f2 <_User_extensions_Thread_restart+0x1a>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
4a710: 242e fff8 movel %fp@(-8),%d2 4a714: 246e fffc moveal %fp@(-4),%a2
4a718: 4e5e unlk %fp <== NOT EXECUTED
00049a34 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
49a34: 4e56 0000 linkw %fp,#0 49a38: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a3a: 2479 0005 fc52 moveal 5fc52 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
49a40: 2f02 movel %d2,%sp@- 49a42: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a46: b5fc 0005 fc56 cmpal #392278,%a2
49a4c: 671e beqs 49a6c <_User_extensions_Thread_start+0x38><== NEVER TAKEN
!_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 )
49a4e: 206a 0018 moveal %a2@(24),%a0 49a52: 4a88 tstl %a0
49a54: 670c beqs 49a62 <_User_extensions_Thread_start+0x2e>
(*the_extension->Callouts.thread_start)(
49a56: 2f02 movel %d2,%sp@- 49a58: 2f39 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%sp@- 49a5e: 4e90 jsr %a0@ 49a60: 508f addql #8,%sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
49a62: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a64: b5fc 0005 fc56 cmpal #392278,%a2
49a6a: 66e2 bnes 49a4e <_User_extensions_Thread_start+0x1a>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
49a6c: 242e fff8 movel %fp@(-8),%d2 49a70: 246e fffc moveal %fp@(-4),%a2
49a74: 4e5e unlk %fp <== NOT EXECUTED
00049a78 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
49a78: 4e56 fff4 linkw %fp,#-12 49a7c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 49a80: 262e 0008 movel %fp@(8),%d3 49a84: 242e 000c movel %fp@(12),%d2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
49a88: 2479 0005 fae0 moveal 5fae0 <_User_extensions_Switches_list>,%a2 49a8e: b5fc 0005 fae4 cmpal #391908,%a2
49a94: 6716 beqs 49aac <_User_extensions_Thread_switch+0x34><== NEVER TAKEN
!_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 );
49a96: 2f02 movel %d2,%sp@- 49a98: 2f03 movel %d3,%sp@- 49a9a: 206a 0008 moveal %a2@(8),%a0 49a9e: 4e90 jsr %a0@
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
49aa0: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
49aa2: 508f addql #8,%sp 49aa4: b5fc 0005 fae4 cmpal #391908,%a2
49aaa: 66ea bnes 49a96 <_User_extensions_Thread_switch+0x1e>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
49aac: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 49ab2: 4e5e unlk %fp
...
0004b754 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4b754: 4e56 ffe8 linkw %fp,#-24 4b758: 226e 000c moveal %fp@(12),%a1 4b75c: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
ISR_Level level;
_ISR_Disable( level );
4b760: 283c 0000 0700 movel #1792,%d4 4b766: 2004 movel %d4,%d0
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4b768: 266e 0008 moveal %fp@(8),%a3 4b76c: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
4b770: 40c1 movew %sr,%d1 4b772: 8081 orl %d1,%d0 4b774: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4b776: 244b moveal %a3,%a2 4b778: 205a moveal %a2@+,%a0
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
4b77a: b5c8 cmpal %a0,%a2
4b77c: 6748 beqs 4b7c6 <_Watchdog_Adjust+0x72>
switch ( direction ) {
4b77e: 4a89 tstl %a1
4b780: 6650 bnes 4b7d2 <_Watchdog_Adjust+0x7e>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4b782: 4a82 tstl %d2
4b784: 6740 beqs 4b7c6 <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4b786: 2628 0010 movel %a0@(16),%d3 4b78a: 49f9 0004 b9d0 lea 4b9d0 <_Watchdog_Tickle>,%a4 4b790: b682 cmpl %d2,%d3
4b792: 622c bhis 4b7c0 <_Watchdog_Adjust+0x6c> <== NEVER TAKEN
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
4b794: 7001 moveq #1,%d0 4b796: 2140 0010 movel %d0,%a0@(16)
_ISR_Enable( level );
4b79a: 46c1 movew %d1,%sr
_Watchdog_Tickle( header );
4b79c: 2f0b movel %a3,%sp@- 4b79e: 4e94 jsr %a4@
_ISR_Disable( level );
4b7a0: 2004 movel %d4,%d0 4b7a2: 40c1 movew %sr,%d1 4b7a4: 8081 orl %d1,%d0 4b7a6: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( header ) )
4b7a8: 588f addql #4,%sp
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4b7aa: 9483 subl %d3,%d2 4b7ac: 2013 movel %a3@,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
4b7ae: 2040 moveal %d0,%a0
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4b7b0: b08a cmpl %a2,%d0
4b7b2: 6712 beqs 4b7c6 <_Watchdog_Adjust+0x72>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4b7b4: 4a82 tstl %d2
4b7b6: 670e beqs 4b7c6 <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4b7b8: 2628 0010 movel %a0@(16),%d3 4b7bc: b483 cmpl %d3,%d2
4b7be: 64d4 bccs 4b794 <_Watchdog_Adjust+0x40>
_Watchdog_First( header )->delta_interval -= units;
4b7c0: 9682 subl %d2,%d3 4b7c2: 2143 0010 movel %d3,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4b7c6: 46c1 movew %d1,%sr
}
4b7c8: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b7ce: 4e5e unlk %fp 4b7d0: 4e75 rts
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4b7d2: 7001 moveq #1,%d0 4b7d4: b089 cmpl %a1,%d0
4b7d6: 66ee bnes 4b7c6 <_Watchdog_Adjust+0x72> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4b7d8: d5a8 0010 addl %d2,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4b7dc: 46c1 movew %d1,%sr
}
4b7de: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
4b7e4: 4e5e unlk %fp <== NOT EXECUTED
00049ab8 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
49ab8: 4e56 ffec linkw %fp,#-20 49abc: 226e 000c moveal %fp@(12),%a1 49ac0: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49ac4: 246e 0008 moveal %fp@(8),%a2
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
_ISR_Disable( level );
49ac8: 2a3c 0000 0700 movel #1792,%d5 49ace: 2005 movel %d5,%d0
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
49ad0: 2839 0005 ff68 movel 5ff68 <_Per_CPU_Information+0x8>,%d4
_ISR_Disable( level );
49ad6: 40c3 movew %sr,%d3 49ad8: 8083 orl %d3,%d0 49ada: 46c0 movew %d0,%sr
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
49adc: 4aa9 0008 tstl %a1@(8) 49ae0: 6600 00c6 bnew 49ba8 <_Watchdog_Insert+0xf0>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
49ae4: 2039 0005 fc04 movel 5fc04 <_Watchdog_Sync_count>,%d0
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
49aea: 7201 moveq #1,%d1
_Watchdog_Sync_count++;
49aec: 5280 addql #1,%d0
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
49aee: 2341 0008 movel %d1,%a1@(8)
_Watchdog_Sync_count++;
49af2: 23c0 0005 fc04 movel %d0,5fc04 <_Watchdog_Sync_count>
restart:
delta_interval = the_watchdog->initial;
49af8: 2029 000c movel %a1@(12),%d0
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
49afc: 2052 moveal %a2@,%a0
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
49afe: 6764 beqs 49b64 <_Watchdog_Insert+0xac>
49b00: 4a90 tstl %a0@
49b02: 6760 beqs 49b64 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
49b04: 2228 0010 movel %a0@(16),%d1 49b08: b280 cmpl %d0,%d1
49b0a: 6252 bhis 49b5e <_Watchdog_Insert+0xa6>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
49b0c: 2405 movel %d5,%d2 49b0e: 46c3 movew %d3,%sr 49b10: 8483 orl %d3,%d2 49b12: 46c2 movew %d2,%sr
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
49b14: 7401 moveq #1,%d2 49b16: b4a9 0008 cmpl %a1@(8),%d2
49b1a: 666e bnes 49b8a <_Watchdog_Insert+0xd2>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
49b1c: 2439 0005 fb82 movel 5fb82 <_Watchdog_Sync_level>,%d2 49b22: b484 cmpl %d4,%d2
49b24: 6230 bhis 49b56 <_Watchdog_Insert+0x9e>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
49b26: 9081 subl %d1,%d0
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
49b28: 2050 moveal %a0@,%a0
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
49b2a: 4a80 tstl %d0
49b2c: 6736 beqs 49b64 <_Watchdog_Insert+0xac>
49b2e: 4a90 tstl %a0@
49b30: 6732 beqs 49b64 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
49b32: 2228 0010 movel %a0@(16),%d1 49b36: b081 cmpl %d1,%d0
49b38: 6524 bcss 49b5e <_Watchdog_Insert+0xa6>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
49b3a: 2405 movel %d5,%d2 49b3c: 46c3 movew %d3,%sr 49b3e: 8483 orl %d3,%d2 49b40: 46c2 movew %d2,%sr
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
49b42: 9081 subl %d1,%d0
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
49b44: 7201 moveq #1,%d1 49b46: b2a9 0008 cmpl %a1@(8),%d1
49b4a: 663e bnes 49b8a <_Watchdog_Insert+0xd2> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
49b4c: 2239 0005 fb82 movel 5fb82 <_Watchdog_Sync_level>,%d1 49b52: b284 cmpl %d4,%d1
49b54: 63d2 blss 49b28 <_Watchdog_Insert+0x70> <== ALWAYS TAKEN
_Watchdog_Sync_level = insert_isr_nest_level;
49b56: 23c4 0005 fb82 movel %d4,5fb82 <_Watchdog_Sync_level>
goto restart;
49b5c: 609a bras 49af8 <_Watchdog_Insert+0x40>
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
49b5e: 9280 subl %d0,%d1 49b60: 2141 0010 movel %d1,%a0@(16)
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
49b64: 2068 0004 moveal %a0@(4),%a0
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
49b68: 7402 moveq #2,%d2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
49b6a: 2450 moveal %a0@,%a2
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
49b6c: 2340 0010 movel %d0,%a1@(16)
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
49b70: 2039 0005 fc08 movel 5fc08 <_Watchdog_Ticks_since_boot>,%d0 49b76: 2342 0008 movel %d2,%a1@(8)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
49b7a: 2348 0004 movel %a0,%a1@(4)
before_node = after_node->next; after_node->next = the_node;
49b7e: 2089 movel %a1,%a0@
the_node->next = before_node; before_node->previous = the_node;
49b80: 2549 0004 movel %a1,%a2@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
49b84: 228a movel %a2,%a1@ 49b86: 2340 0014 movel %d0,%a1@(20)
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
49b8a: 23c4 0005 fb82 movel %d4,5fb82 <_Watchdog_Sync_level>
_Watchdog_Sync_count--;
49b90: 2039 0005 fc04 movel 5fc04 <_Watchdog_Sync_count>,%d0 49b96: 5380 subql #1,%d0 49b98: 23c0 0005 fc04 movel %d0,5fc04 <_Watchdog_Sync_count>
_ISR_Enable( level );
49b9e: 46c3 movew %d3,%sr
}
49ba0: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49ba4: 4e5e unlk %fp 49ba6: 4e75 rts
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
49ba8: 46c3 movew %d3,%sr
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
49baa: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49bae: 4e5e unlk %fp
...
00049c00 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
49c00: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
49c06: 4e56 0000 linkw %fp,#0 49c0a: 206e 0008 moveal %fp@(8),%a0 49c0e: 2f0a movel %a2,%sp@- 49c10: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
49c12: 40c1 movew %sr,%d1 49c14: 8081 orl %d1,%d0 49c16: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
49c18: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
49c1c: 7401 moveq #1,%d2 49c1e: b480 cmpl %d0,%d2
49c20: 6764 beqs 49c86 <_Watchdog_Remove+0x86>
49c22: 6314 blss 49c38 <_Watchdog_Remove+0x38>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
49c24: 2279 0005 fc08 moveal 5fc08 <_Watchdog_Ticks_since_boot>,%a1 49c2a: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
49c2e: 46c1 movew %d1,%sr
return( previous_state ); }
49c30: 241f movel %sp@+,%d2 49c32: 245f moveal %sp@+,%a2 49c34: 4e5e unlk %fp 49c36: 4e75 rts
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
49c38: 143c 0003 moveb #3,%d2 49c3c: b480 cmpl %d0,%d2
49c3e: 65e4 bcss 49c24 <_Watchdog_Remove+0x24> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
49c40: 2250 moveal %a0@,%a1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
49c42: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
49c46: 4a91 tstl %a1@
49c48: 6708 beqs 49c52 <_Watchdog_Remove+0x52>
next_watchdog->delta_interval += the_watchdog->delta_interval;
49c4a: 2428 0010 movel %a0@(16),%d2 49c4e: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
49c52: 2479 0005 fc04 moveal 5fc04 <_Watchdog_Sync_count>,%a2 49c58: 4a8a tstl %a2
49c5a: 670c beqs 49c68 <_Watchdog_Remove+0x68>
_Watchdog_Sync_level = _ISR_Nest_level;
49c5c: 45f9 0005 ff68 lea 5ff68 <_Per_CPU_Information+0x8>,%a2 49c62: 23d2 0005 fb82 movel %a2@,5fb82 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
49c68: 2468 0004 moveal %a0@(4),%a2
next->previous = previous;
49c6c: 234a 0004 movel %a2,%a1@(4)
previous->next = next;
49c70: 2489 movel %a1,%a2@
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
49c72: 2279 0005 fc08 moveal 5fc08 <_Watchdog_Ticks_since_boot>,%a1 49c78: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
49c7c: 46c1 movew %d1,%sr
return( previous_state ); }
49c7e: 241f movel %sp@+,%d2 49c80: 245f moveal %sp@+,%a2 49c82: 4e5e unlk %fp 49c84: 4e75 rts
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
49c86: 2279 0005 fc08 moveal 5fc08 <_Watchdog_Ticks_since_boot>,%a1
/*
* 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;
49c8c: 42a8 0008 clrl %a0@(8)
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
49c90: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
49c94: 46c1 movew %d1,%sr
return( previous_state ); }
49c96: 241f movel %sp@+,%d2 49c98: 245f moveal %sp@+,%a2 49c9a: 4e5e unlk %fp
...
0004b0fc <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4b0fc: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4b102: 4e56 ffe8 linkw %fp,#-24 4b106: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4b10a: 242e 0008 movel %fp@(8),%d2 4b10e: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4b112: 40c3 movew %sr,%d3 4b114: 8083 orl %d3,%d0 4b116: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
4b118: 2f0b movel %a3,%sp@- 4b11a: 4bf9 0004 4928 lea 44928 <printk>,%a5 4b120: 2f02 movel %d2,%sp@- 4b122: 4879 0005 f4cc pea 5f4cc <_Status_Object_name_errors_to_status+0x14> 4b128: 4e95 jsr %a5@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4b12a: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
4b12c: 4fef 000c lea %sp@(12),%sp 4b130: b7ca cmpal %a2,%a3
4b132: 672c beqs 4b160 <_Watchdog_Report_chain+0x64>
4b134: 49f9 0004 b178 lea 4b178 <_Watchdog_Report>,%a4
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4b13a: 2f0a movel %a2,%sp@- 4b13c: 42a7 clrl %sp@- 4b13e: 4e94 jsr %a4@
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
4b140: 2452 moveal %a2@,%a2
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
4b142: 508f addql #8,%sp 4b144: b7ca cmpal %a2,%a3
4b146: 66f2 bnes 4b13a <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4b148: 2f02 movel %d2,%sp@- 4b14a: 4879 0005 f4e3 pea 5f4e3 <_Status_Object_name_errors_to_status+0x2b> 4b150: 4e95 jsr %a5@ 4b152: 508f addql #8,%sp
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4b154: 46c3 movew %d3,%sr
}
4b156: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b15c: 4e5e unlk %fp 4b15e: 4e75 rts
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4b160: 4879 0005 f4f2 pea 5f4f2 <_Status_Object_name_errors_to_status+0x3a> 4b166: 4e95 jsr %a5@ 4b168: 588f addql #4,%sp
}
_ISR_Enable( level );
4b16a: 46c3 movew %d3,%sr
}
4b16c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b172: 4e5e unlk %fp
...
00049ca0 <_Watchdog_Tickle>:
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
49ca0: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
49ca6: 4e56 ffe8 linkw %fp,#-24 49caa: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49cae: 286e 0008 moveal %fp@(8),%a4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
49cb2: 40c2 movew %sr,%d2 49cb4: 8082 orl %d2,%d0 49cb6: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
49cb8: 264c moveal %a4,%a3 49cba: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
49cbc: b7ca cmpal %a2,%a3
49cbe: 673e beqs 49cfe <_Watchdog_Tickle+0x5e>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
49cc0: 202a 0010 movel %a2@(16),%d0 49cc4: 4bf9 0004 9c00 lea 49c00 <_Watchdog_Remove>,%a5
49cca: 6708 beqs 49cd4 <_Watchdog_Tickle+0x34>
the_watchdog->delta_interval--;
49ccc: 5380 subql #1,%d0 49cce: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
49cd2: 662a bnes 49cfe <_Watchdog_Tickle+0x5e>
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
49cd4: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
49cda: 2f0a movel %a2,%sp@- 49cdc: 4e95 jsr %a5@
_ISR_Enable( level );
49cde: 46c2 movew %d2,%sr
switch( watchdog_state ) {
49ce0: 7202 moveq #2,%d1 49ce2: 588f addql #4,%sp 49ce4: b280 cmpl %d0,%d1
49ce6: 6722 beqs 49d0a <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
49ce8: 2003 movel %d3,%d0 49cea: 40c2 movew %sr,%d2 49cec: 8082 orl %d2,%d0 49cee: 46c0 movew %d0,%sr
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
49cf0: 2014 movel %a4@,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49cf2: 2440 moveal %d0,%a2
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
49cf4: b7c0 cmpal %d0,%a3
49cf6: 6706 beqs 49cfe <_Watchdog_Tickle+0x5e>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
49cf8: 4aaa 0010 tstl %a2@(16)
49cfc: 67dc beqs 49cda <_Watchdog_Tickle+0x3a>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
49cfe: 46c2 movew %d2,%sr
}
49d00: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 49d06: 4e5e unlk %fp 49d08: 4e75 rts
_ISR_Enable( level );
switch( watchdog_state ) {
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
49d0a: 2f2a 0024 movel %a2@(36),%sp@- 49d0e: 2f2a 0020 movel %a2@(32),%sp@- 49d12: 206a 001c moveal %a2@(28),%a0 49d16: 4e90 jsr %a0@
the_watchdog->id,
the_watchdog->user_data
);
break;
49d18: 508f addql #8,%sp 49d1a: 60cc bras 49ce8 <_Watchdog_Tickle+0x48>
00049db6 <_Workspace_Allocate_or_fatal_error>:
* _Workspace_Allocate_or_fatal_error
*/
void *_Workspace_Allocate_or_fatal_error(
size_t size
)
{
49db6: 4e56 0000 linkw %fp,#0 49dba: 42a7 clrl %sp@- 49dbc: 42a7 clrl %sp@- 49dbe: 2f2e 0008 movel %fp@(8),%sp@- 49dc2: 4879 0005 fafa pea 5fafa <_Workspace_Area> 49dc8: 4eb9 0004 c78c jsr 4c78c <_Heap_Allocate_aligned_with_boundary>
__builtin_return_address( 1 ),
memory
);
#endif
if ( memory == NULL )
49dce: 4fef 0010 lea %sp@(16),%sp 49dd2: 4a80 tstl %d0
49dd4: 6704 beqs 49dda <_Workspace_Allocate_or_fatal_error+0x24>
true,
INTERNAL_ERROR_WORKSPACE_ALLOCATION
);
return memory;
}
49dd6: 4e5e unlk %fp 49dd8: 4e75 rts
memory
);
#endif
if ( memory == NULL )
_Internal_error_Occurred(
49dda: 4878 0003 pea 3 <DIVIDE> 49dde: 4878 0001 pea 1 <ADD> 49de2: 42a7 clrl %sp@- 49de4: 4eb9 0004 7a24 jsr 47a24 <_Internal_error_Occurred>
...
0005bf04 <_kill_r>:
int _kill_r(
struct _reent *ptr,
pid_t pid,
int sig
)
{
5bf04: 4e56 0000 linkw %fp,#0
return killinfo( pid, sig, NULL );
5bf08: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
int _kill_r(
struct _reent *ptr,
pid_t pid,
int sig
)
{
5bf0e: 202e 0010 movel %fp@(16),%d0
return killinfo( pid, sig, NULL );
5bf12: 42ae 0010 clrl %fp@(16) 5bf16: 2d40 000c movel %d0,%fp@(12)
}
5bf1a: 4e5e unlk %fp
struct _reent *ptr,
pid_t pid,
int sig
)
{
return killinfo( pid, sig, NULL );
5bf1c: 4ef9 0005 c0f4 jmp 5c0f4 <killinfo>
...
000466f0 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
466f0: 4e56 ffec linkw %fp,#-20 466f4: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 466f8: 246e 0008 moveal %fp@(8),%a2 466fc: 266e 000c moveal %fp@(12),%a3
long adjustment;
/*
* Simple validations
*/
if ( !delta )
46700: 4a8a tstl %a2 46702: 6700 00ec beqw 467f0 <adjtime+0x100>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
46706: 202a 0004 movel %a2@(4),%d0 4670a: 0c80 000f 423f cmpil #999999,%d0 46710: 6200 00de bhiw 467f0 <adjtime+0x100>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
46714: 4a8b tstl %a3
46716: 670a beqs 46722 <adjtime+0x32>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
46718: 42ab 0004 clrl %a3@(4) 4671c: 202a 0004 movel %a2@(4),%d0
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
46720: 4293 clrl %a3@
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
46722: 223c 000f 4240 movel #1000000,%d1 46728: 4c12 1800 mulsl %a2@,%d1
adjustment += delta->tv_usec;
4672c: d081 addl %d1,%d0
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
4672e: b0b9 0005 fa80 cmpl 5fa80 <Configuration+0xc>,%d0
46734: 640c bccs 46742 <adjtime+0x52>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
46736: 4280 clrl %d0
}
46738: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 4673e: 4e5e unlk %fp 46740: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46742: 2039 0006 1354 movel 61354 <_Thread_Dispatch_disable_level>,%d0 46748: 5280 addql #1,%d0 4674a: 23c0 0006 1354 movel %d0,61354 <_Thread_Dispatch_disable_level>
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
46750: 240e movel %fp,%d2 46752: 5182 subql #8,%d2 46754: 2f02 movel %d2,%sp@- 46756: 4eb9 0004 80a8 jsr 480a8 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
4675c: 202a 0004 movel %a2@(4),%d0 46760: 223c 0000 03e8 movel #1000,%d1 46766: 4c01 0800 mulsl %d1,%d0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
4676a: 588f addql #4,%sp
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
4676c: 2212 movel %a2@,%d1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
4676e: d0ae fffc addl %fp@(-4),%d0
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
46772: d3ae fff8 addl %d1,%fp@(-8)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
46776: 2d40 fffc movel %d0,%fp@(-4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
4677a: 0c80 3b9a c9ff cmpil #999999999,%d0
46780: 631c blss 4679e <adjtime+0xae>
46782: 222e fff8 movel %fp@(-8),%d1
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
46786: 5281 addql #1,%d1
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 ) {
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
46788: 0680 c465 3600 addil #-1000000000,%d0
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 ) {
4678e: 0c80 3b9a c9ff cmpil #999999999,%d0
46794: 62f0 bhis 46786 <adjtime+0x96> <== NEVER TAKEN
46796: 2d40 fffc movel %d0,%fp@(-4) 4679a: 2d41 fff8 movel %d1,%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) ) {
4679e: 0c80 c465 3600 cmpil #-1000000000,%d0
467a4: 621c bhis 467c2 <adjtime+0xd2> <== NEVER TAKEN
467a6: 222e fff8 movel %fp@(-8),%d1
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
467aa: 5381 subql #1,%d1
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
467ac: 0680 3b9a ca00 addil #1000000000,%d0
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) ) {
467b2: 0c80 c465 3600 cmpil #-1000000000,%d0
467b8: 63f0 blss 467aa <adjtime+0xba>
467ba: 2d40 fffc movel %d0,%fp@(-4) 467be: 2d41 fff8 movel %d1,%fp@(-8)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
467c2: 2f02 movel %d2,%sp@- 467c4: 4eb9 0004 8174 jsr 48174 <_TOD_Set>
_Thread_Enable_dispatch();
467ca: 4eb9 0004 945e jsr 4945e <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
467d0: 588f addql #4,%sp 467d2: 4a8b tstl %a3 467d4: 6700 ff60 beqw 46736 <adjtime+0x46>
*olddelta = *delta;
return 0;
467d8: 4280 clrl %d0
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
467da: 2212 movel %a2@,%d1 467dc: 242a 0004 movel %a2@(4),%d2 467e0: 2681 movel %d1,%a3@ 467e2: 2742 0004 movel %d2,%a3@(4)
return 0;
}
467e6: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 467ec: 4e5e unlk %fp 467ee: 4e75 rts
*/
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 );
467f0: 4eb9 0004 f6dc jsr 4f6dc <__errno> 467f6: 7216 moveq #22,%d1 467f8: 2040 moveal %d0,%a0 467fa: 70ff moveq #-1,%d0
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
467fc: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3
*/
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 );
46802: 2081 movel %d1,%a0@
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
46804: 4e5e unlk %fp <== NOT EXECUTED
000485c4 <alarm>:
}
unsigned int alarm(
unsigned int seconds
)
{
485c4: 4e56 fff4 linkw %fp,#-12 485c8: 48d7 001c moveml %d2-%d4,%sp@ 485cc: 242e 0008 movel %fp@(8),%d2
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
485d0: 4ab9 0006 49ec tstl 649ec <_POSIX_signals_Alarm_timer+0x1c>
485d6: 674e beqs 48626 <alarm+0x62>
_Watchdog_Initialize( the_timer, _POSIX_signals_Alarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
485d8: 4879 0006 49d0 pea 649d0 <_POSIX_signals_Alarm_timer> 485de: 4eb9 0004 d764 jsr 4d764 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
485e4: 588f addql #4,%sp 485e6: 7201 moveq #1,%d1 485e8: 5580 subql #2,%d0 485ea: b280 cmpl %d0,%d1
485ec: 645e bccs 4864c <alarm+0x88>
unsigned int alarm(
unsigned int seconds
)
{
unsigned int remaining = 0;
485ee: 4283 clrl %d3
remaining = the_timer->initial -
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
485f0: 4a82 tstl %d2
485f2: 660c bnes 48600 <alarm+0x3c> <== NEVER TAKEN
_Watchdog_Insert_seconds( the_timer, seconds );
return remaining;
}
485f4: 2003 movel %d3,%d0 485f6: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 485fc: 4e5e unlk %fp 485fe: 4e75 rts
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
48600: 4879 0006 49d0 pea 649d0 <_POSIX_signals_Alarm_timer> 48606: 4879 0006 4d1a pea 64d1a <_Watchdog_Seconds_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4860c: 23c2 0006 49dc movel %d2,649dc <_POSIX_signals_Alarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
48612: 4eb9 0004 d61c jsr 4d61c <_Watchdog_Insert> 48618: 508f addql #8,%sp 4861a: 2003 movel %d3,%d0 4861c: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 48622: 4e5e unlk %fp 48624: 4e75 rts
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
48626: 42b9 0006 49d8 clrl 649d8 <_POSIX_signals_Alarm_timer+0x8>
unsigned int alarm(
unsigned int seconds
)
{
unsigned int remaining = 0;
4862c: 4283 clrl %d3
the_watchdog->routine = routine;
4862e: 203c 0004 85a8 movel #296360,%d0
the_watchdog->id = id;
48634: 42b9 0006 49f0 clrl 649f0 <_POSIX_signals_Alarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4863a: 23c0 0006 49ec movel %d0,649ec <_POSIX_signals_Alarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
48640: 42b9 0006 49f4 clrl 649f4 <_POSIX_signals_Alarm_timer+0x24>
remaining = the_timer->initial -
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
48646: 4a82 tstl %d2
48648: 67aa beqs 485f4 <alarm+0x30> <== NEVER TAKEN
4864a: 60b4 bras 48600 <alarm+0x3c>
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
remaining = the_timer->initial -
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
4864c: 2839 0006 49e8 movel 649e8 <_POSIX_signals_Alarm_timer+0x18>,%d4 48652: 98b9 0006 49e4 subl 649e4 <_POSIX_signals_Alarm_timer+0x14>,%d4
* The stop_time and start_time fields are snapshots of ticks since
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
remaining = the_timer->initial -
48658: 2639 0006 49dc movel 649dc <_POSIX_signals_Alarm_timer+0xc>,%d3
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
4865e: 4eb9 0004 b0b8 jsr 4b0b8 <TOD_TICKS_PER_SECOND_method> 48664: 4c40 4004 remul %d0,%d4,%d4
* The stop_time and start_time fields are snapshots of ticks since
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
remaining = the_timer->initial -
48668: 9684 subl %d4,%d3
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
4866a: 4a82 tstl %d2
4866c: 6786 beqs 485f4 <alarm+0x30> <== NEVER TAKEN
4866e: 6090 bras 48600 <alarm+0x3c>
0004655c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
4655c: 4e56 0000 linkw %fp,#0 46560: 202e 0008 movel %fp@(8),%d0 46564: 222e 000c movel %fp@(12),%d1 46568: 2f02 movel %d2,%sp@-
if ( !tp )
4656a: 4a81 tstl %d1
4656c: 6718 beqs 46586 <clock_gettime+0x2a>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
4656e: 7401 moveq #1,%d2 46570: b480 cmpl %d0,%d2
46572: 6752 beqs 465c6 <clock_gettime+0x6a>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
46574: 7404 moveq #4,%d2 46576: b480 cmpl %d0,%d2
46578: 6738 beqs 465b2 <clock_gettime+0x56> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
4657a: 7402 moveq #2,%d2 4657c: b480 cmpl %d0,%d2
4657e: 6732 beqs 465b2 <clock_gettime+0x56>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
46580: 7203 moveq #3,%d1 46582: b280 cmpl %d0,%d1
46584: 6716 beqs 4659c <clock_gettime+0x40>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
46586: 4eb9 0004 fc64 jsr 4fc64 <__errno>
return 0;
}
4658c: 242e fffc movel %fp@(-4),%d2
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
46590: 2040 moveal %d0,%a0 46592: 7216 moveq #22,%d1 46594: 70ff moveq #-1,%d0
return 0;
}
46596: 4e5e unlk %fp
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
46598: 2081 movel %d1,%a0@
return 0;
}
4659a: 4e75 rts
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
4659c: 4eb9 0004 fc64 jsr 4fc64 <__errno> 465a2: 7458 moveq #88,%d2 465a4: 2040 moveal %d0,%a0 465a6: 70ff moveq #-1,%d0 465a8: 2082 movel %d2,%a0@
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
465aa: 242e fffc movel %fp@(-4),%d2 465ae: 4e5e unlk %fp 465b0: 4e75 rts
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
465b2: 2f01 movel %d1,%sp@- 465b4: 4eb9 0004 86cc jsr 486cc <_TOD_Get_uptime_as_timespec>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
465ba: 242e fffc movel %fp@(-4),%d2
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
return 0;
465be: 588f addql #4,%sp 465c0: 4280 clrl %d0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
465c2: 4e5e unlk %fp 465c4: 4e75 rts
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
465c6: 2f01 movel %d1,%sp@- 465c8: 4eb9 0004 8630 jsr 48630 <_TOD_Get>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
465ce: 242e fffc movel %fp@(-4),%d2
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
return 0;
465d2: 588f addql #4,%sp 465d4: 4280 clrl %d0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
465d6: 4e5e unlk %fp
...
000465dc <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
465dc: 4e56 0000 linkw %fp,#0 465e0: 202e 0008 movel %fp@(8),%d0 465e4: 206e 000c moveal %fp@(12),%a0
if ( !tp )
465e8: 4a88 tstl %a0
465ea: 6712 beqs 465fe <clock_settime+0x22> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
465ec: 7201 moveq #1,%d1 465ee: b280 cmpl %d0,%d1
465f0: 6730 beqs 46622 <clock_settime+0x46>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
465f2: 7202 moveq #2,%d1 465f4: b280 cmpl %d0,%d1
465f6: 6718 beqs 46610 <clock_settime+0x34>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
465f8: 7203 moveq #3,%d1 465fa: b280 cmpl %d0,%d1
465fc: 6712 beqs 46610 <clock_settime+0x34>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
465fe: 4eb9 0004 fc64 jsr 4fc64 <__errno> 46604: 7216 moveq #22,%d1 46606: 2040 moveal %d0,%a0 46608: 70ff moveq #-1,%d0
return 0;
}
4660a: 4e5e unlk %fp
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
4660c: 2081 movel %d1,%a0@
return 0;
}
4660e: 4e75 rts
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 );
46610: 4eb9 0004 fc64 jsr 4fc64 <__errno> 46616: 7258 moveq #88,%d1 46618: 2040 moveal %d0,%a0 4661a: 70ff moveq #-1,%d0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
4661c: 4e5e unlk %fp
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 );
4661e: 2081 movel %d1,%a0@
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
46620: 4e75 rts
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
46622: 203c 21da e4ff movel #567993599,%d0 46628: b090 cmpl %a0@,%d0
4662a: 64d2 bccs 465fe <clock_settime+0x22>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4662c: 2039 0006 1b1c movel 61b1c <_Thread_Dispatch_disable_level>,%d0 46632: 5280 addql #1,%d0 46634: 23c0 0006 1b1c movel %d0,61b1c <_Thread_Dispatch_disable_level>
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
4663a: 2f08 movel %a0,%sp@- 4663c: 4eb9 0004 8724 jsr 48724 <_TOD_Set>
_Thread_Enable_dispatch();
46642: 4eb9 0004 9a0e jsr 49a0e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
46648: 588f addql #4,%sp 4664a: 4280 clrl %d0
}
4664c: 4e5e unlk %fp <== NOT EXECUTED
0005c0f4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
5c0f4: 4e56 ffc4 linkw %fp,#-60 5c0f8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 5c0fc: 262e 000c movel %fp@(12),%d3 5c100: 246e 0010 moveal %fp@(16),%a2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
5c104: 4eb9 0005 bc28 jsr 5bc28 <getpid> 5c10a: b0ae 0008 cmpl %fp@(8),%d0 5c10e: 6600 0230 bnew 5c340 <killinfo+0x24c>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
5c112: 4a83 tstl %d3 5c114: 6700 0242 beqw 5c358 <killinfo+0x264>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5c118: 2003 movel %d3,%d0 5c11a: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5c11c: 721f moveq #31,%d1 5c11e: b280 cmpl %d0,%d1 5c120: 6500 0236 bcsw 5c358 <killinfo+0x264>
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 )
5c124: 2c03 movel %d3,%d6 5c126: 2a03 movel %d3,%d5 5c128: 7201 moveq #1,%d1 5c12a: e98e lsll #4,%d6 5c12c: e58d lsll #2,%d5 5c12e: 2806 movel %d6,%d4 5c130: 9885 subl %d5,%d4 5c132: 2044 moveal %d4,%a0 5c134: d1fc 0005 ff82 addal #393090,%a0 5c13a: b290 cmpl %a0@,%d1 5c13c: 6700 01ee beqw 5c32c <killinfo+0x238>
/* * 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 ) )
5c140: 123c 0008 moveb #8,%d1 5c144: b283 cmpl %d3,%d1 5c146: 6700 00d2 beqw 5c21a <killinfo+0x126> 5c14a: 123c 0004 moveb #4,%d1 5c14e: b283 cmpl %d3,%d1 5c150: 6700 00c8 beqw 5c21a <killinfo+0x126> 5c154: 123c 000b moveb #11,%d1 5c158: b283 cmpl %d3,%d1 5c15a: 6700 00be beqw 5c21a <killinfo+0x126>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
5c15e: 7401 moveq #1,%d2 5c160: e1aa lsll %d0,%d2
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
5c162: 7001 moveq #1,%d0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
5c164: 2d43 fff4 movel %d3,%fp@(-12)
siginfo->si_code = SI_USER;
5c168: 2d40 fff8 movel %d0,%fp@(-8)
if ( !value ) {
5c16c: 4a8a tstl %a2 5c16e: 6700 01c8 beqw 5c338 <killinfo+0x244>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
5c172: 2d52 fffc movel %a2@,%fp@(-4) 5c176: 2039 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d0 5c17c: 5280 addql #1,%d0 5c17e: 23c0 0005 fadc movel %d0,5fadc <_Thread_Dispatch_disable_level>
/*
* 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;
5c184: 2879 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
5c18a: 206c 010e moveal %a4@(270),%a0 5c18e: 2028 00cc movel %a0@(204),%d0 5c192: 4680 notl %d0 5c194: c082 andl %d2,%d0
5c196: 6642 bnes 5c1da <killinfo+0xe6>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
5c198: 2079 0006 0106 moveal 60106 <_POSIX_signals_Wait_queue>,%a0 5c19e: b1fc 0006 010a cmpal #393482,%a0 5c1a4: 6700 00d6 beqw 5c27c <killinfo+0x188>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5c1a8: 2002 movel %d2,%d0
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
5c1aa: 2848 moveal %a0,%a4
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5c1ac: c0a8 0030 andl %a0@(48),%d0
for ( the_node = the_chain->first ;
!_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 ];
5c1b0: 2268 010e moveal %a0@(270),%a1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5c1b4: 6624 bnes 5c1da <killinfo+0xe6>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
5c1b6: 2029 00cc movel %a1@(204),%d0 5c1ba: 4680 notl %d0 5c1bc: c082 andl %d2,%d0
5c1be: 661a bnes 5c1da <killinfo+0xe6>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
5c1c0: 2050 moveal %a0@,%a0
the_thread = (Thread_Control *)the_node;
5c1c2: 2848 moveal %a0,%a4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
5c1c4: b1fc 0006 010a cmpal #393482,%a0 5c1ca: 6700 00b0 beqw 5c27c <killinfo+0x188>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5c1ce: 2002 movel %d2,%d0 <== NOT EXECUTED 5c1d0: c0a8 0030 andl %a0@(48),%d0 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_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 ];
5c1d4: 2268 010e moveal %a0@(270),%a1 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5c1d8: 67dc beqs 5c1b6 <killinfo+0xc2> <== NOT EXECUTED
/*
* 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 ) ) {
5c1da: 486e fff4 pea %fp@(-12) 5c1de: 2f03 movel %d3,%sp@- 5c1e0: 2f0c movel %a4,%sp@- 5c1e2: 4eb9 0005 c3b0 jsr 5c3b0 <_POSIX_signals_Unblock_thread> 5c1e8: 4fef 000c lea %sp@(12),%sp 5c1ec: 4a00 tstb %d0
5c1ee: 6618 bnes 5c208 <killinfo+0x114>
/*
* 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 );
5c1f0: 2f02 movel %d2,%sp@- 5c1f2: 4eb9 0005 c390 jsr 5c390 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
5c1f8: 588f addql #4,%sp 5c1fa: 41f9 0005 ff7a lea 5ff7a <_POSIX_signals_Vectors>,%a0 5c200: 7002 moveq #2,%d0 5c202: b0b0 4800 cmpl %a0@(00000000,%d4:l),%d0
5c206: 672e beqs 5c236 <killinfo+0x142>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
5c208: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
return 0;
5c20e: 4280 clrl %d0
}
5c210: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 5c216: 4e5e unlk %fp 5c218: 4e75 rts
* 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 );
5c21a: 4eb9 0005 c5c0 jsr 5c5c0 <pthread_self> 5c220: 2f03 movel %d3,%sp@- 5c222: 2f00 movel %d0,%sp@- 5c224: 4eb9 0005 c4e8 jsr 5c4e8 <pthread_kill> 5c22a: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c22c: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 5c232: 4e5e unlk %fp 5c234: 4e75 rts
_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 );
5c236: 4879 0006 00fa pea 600fa <_POSIX_signals_Inactive_siginfo> 5c23c: 4eb9 0004 70f8 jsr 470f8 <_Chain_Get>
if ( !psiginfo ) {
5c242: 588f addql #4,%sp
_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 );
5c244: 2040 moveal %d0,%a0
if ( !psiginfo ) {
5c246: 4a80 tstl %d0 5c248: 6700 0126 beqw 5c370 <killinfo+0x27c>
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
5c24c: 9c85 subl %d5,%d6 5c24e: 0686 0006 0172 addil #393586,%d6
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
5c254: 216e fff4 0008 movel %fp@(-12),%a0@(8) 5c25a: 216e fff8 000c movel %fp@(-8),%a0@(12) 5c260: 216e fffc 0010 movel %fp@(-4),%a0@(16)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
5c266: 2f00 movel %d0,%sp@- 5c268: 2f06 movel %d6,%sp@- 5c26a: 4eb9 0004 7098 jsr 47098 <_Chain_Append> 5c270: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
5c272: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
return 0;
5c278: 4280 clrl %d0 5c27a: 6094 bras 5c210 <killinfo+0x11c>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
5c27c: 4287 clrl %d7 5c27e: 1e39 0005 e322 moveb 5e322 <rtems_maximum_priority>,%d7 5c284: 47f9 0005 faa0 lea 5faa0 <_Objects_Information_table+0x8>,%a3
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
5c28a: 99cc subal %a4,%a4
interested_priority = PRIORITY_MAXIMUM + 1;
5c28c: 5287 addql #1,%d7
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 ] )
5c28e: 205b moveal %a3@+,%a0 5c290: 4a88 tstl %a0
5c292: 676e beqs 5c302 <killinfo+0x20e> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
5c294: 2068 0004 moveal %a0@(4),%a0
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
5c298: 4281 clrl %d1 5c29a: 3228 000e movew %a0@(14),%d1
object_table = the_info->local_table;
5c29e: 2268 0018 moveal %a0@(24),%a1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
5c2a2: 2441 moveal %d1,%a2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5c2a4: 4a8a tstl %a2
5c2a6: 675a beqs 5c302 <killinfo+0x20e>
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
5c2a8: 5889 addql #4,%a1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5c2aa: 7001 moveq #1,%d0 5c2ac: 2d43 ffec movel %d3,%fp@(-20)
the_thread = (Thread_Control *) object_table[ index ];
5c2b0: 2059 moveal %a1@+,%a0
if ( !the_thread )
5c2b2: 4a88 tstl %a0
5c2b4: 6742 beqs 5c2f8 <killinfo+0x204>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
5c2b6: 2228 0014 movel %a0@(20),%d1 5c2ba: be81 cmpl %d1,%d7
5c2bc: 653a bcss 5c2f8 <killinfo+0x204> <== NEVER TAKEN
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
5c2be: 2a68 010e moveal %a0@(270),%a5 5c2c2: 262d 00cc movel %a5@(204),%d3 5c2c6: 4683 notl %d3 5c2c8: c682 andl %d2,%d3
5c2ca: 672c beqs 5c2f8 <killinfo+0x204>
*
* 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 ) {
5c2cc: be81 cmpl %d1,%d7
5c2ce: 6224 bhis 5c2f4 <killinfo+0x200>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
5c2d0: 2a6c 0010 moveal %a4@(16),%a5 5c2d4: 4a8d tstl %a5
5c2d6: 6720 beqs 5c2f8 <killinfo+0x204> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
5c2d8: 2628 0010 movel %a0@(16),%d3 5c2dc: 2d43 fff0 movel %d3,%fp@(-16)
5c2e0: 6712 beqs 5c2f4 <killinfo+0x200>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
5c2e2: 260d movel %a5,%d3 5c2e4: 0803 001c btst #28,%d3
5c2e8: 660e bnes 5c2f8 <killinfo+0x204>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
5c2ea: 262e fff0 movel %fp@(-16),%d3 5c2ee: 0803 001c btst #28,%d3
5c2f2: 6704 beqs 5c2f8 <killinfo+0x204>
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
5c2f4: 2e01 movel %d1,%d7 5c2f6: 2848 moveal %a0,%a4
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5c2f8: 5280 addql #1,%d0 5c2fa: b08a cmpl %a2,%d0
5c2fc: 63b2 blss 5c2b0 <killinfo+0x1bc>
5c2fe: 262e ffec movel %fp@(-20),%d3
* + 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++) {
5c302: b7fc 0005 faa8 cmpal #391848,%a3
5c308: 6684 bnes 5c28e <killinfo+0x19a>
}
}
}
}
if ( interested ) {
5c30a: 4a8c tstl %a4 5c30c: 6700 fee2 beqw 5c1f0 <killinfo+0xfc>
/*
* 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 ) ) {
5c310: 486e fff4 pea %fp@(-12) 5c314: 2f03 movel %d3,%sp@- 5c316: 2f0c movel %a4,%sp@- 5c318: 4eb9 0005 c3b0 jsr 5c3b0 <_POSIX_signals_Unblock_thread> 5c31e: 4fef 000c lea %sp@(12),%sp 5c322: 4a00 tstb %d0 5c324: 6700 feca beqw 5c1f0 <killinfo+0xfc>
5c328: 6000 fede braw 5c208 <killinfo+0x114> <== NOT EXECUTED
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
return 0;
5c32c: 4280 clrl %d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c32e: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 5c334: 4e5e unlk %fp 5c336: 4e75 rts
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
5c338: 42ae fffc clrl %fp@(-4) 5c33c: 6000 fe38 braw 5c176 <killinfo+0x82>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
5c340: 4eb9 0004 e9f4 jsr 4e9f4 <__errno> 5c346: 7603 moveq #3,%d3 5c348: 2040 moveal %d0,%a0 5c34a: 70ff moveq #-1,%d0 5c34c: 2083 movel %d3,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c34e: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 5c354: 4e5e unlk %fp 5c356: 4e75 rts
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
5c358: 4eb9 0004 e9f4 jsr 4e9f4 <__errno> 5c35e: 7416 moveq #22,%d2 5c360: 2040 moveal %d0,%a0 5c362: 70ff moveq #-1,%d0 5c364: 2082 movel %d2,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c366: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 5c36c: 4e5e unlk %fp 5c36e: 4e75 rts
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();
5c370: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
5c376: 4eb9 0004 e9f4 jsr 4e9f4 <__errno> 5c37c: 720b moveq #11,%d1 5c37e: 2040 moveal %d0,%a0 5c380: 70ff moveq #-1,%d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c382: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
5c388: 2081 movel %d1,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5c38a: 4e5e unlk %fp
...
0004c7a4 <mq_unlink>:
*/
int mq_unlink(
const char *name
)
{
4c7a4: 4e56 fffc linkw %fp,#-4 4c7a8: 2039 0006 9838 movel 69838 <_Thread_Dispatch_disable_level>,%d0 4c7ae: 5280 addql #1,%d0 4c7b0: 2f0a movel %a2,%sp@- 4c7b2: 2f02 movel %d2,%sp@- 4c7b4: 23c0 0006 9838 movel %d0,69838 <_Thread_Dispatch_disable_level>
register POSIX_Message_queue_Control *the_mq;
Objects_Id the_mq_id;
_Thread_Disable_dispatch();
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
4c7ba: 486e fffc pea %fp@(-4) 4c7be: 2f2e 0008 movel %fp@(8),%sp@- 4c7c2: 4eb9 0005 3438 jsr 53438 <_POSIX_Message_queue_Name_to_id>
if ( status != 0 ) {
4c7c8: 508f addql #8,%sp
register POSIX_Message_queue_Control *the_mq;
Objects_Id the_mq_id;
_Thread_Disable_dispatch();
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
4c7ca: 2400 movel %d0,%d2
if ( status != 0 ) {
4c7cc: 6644 bnes 4c812 <mq_unlink+0x6e> <== NEVER TAKEN
*/
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return NULL;
#endif
return information->local_table[ index ];
4c7ce: 4280 clrl %d0
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( status );
}
the_mq = (POSIX_Message_queue_Control *) _Objects_Get_local_object(
4c7d0: 2079 0006 9b00 moveal 69b00 <_POSIX_Message_queue_Information+0x18>,%a0 4c7d6: 302e fffe movew %fp@(-2),%d0 4c7da: 2470 0c00 moveal %a0@(00000000,%d0:l:4),%a2
&_POSIX_Message_queue_Information,
_Objects_Get_index( the_mq_id )
);
the_mq->linked = false;
4c7de: 4200 clrb %d0 4c7e0: 1540 0015 moveb %d0,%a2@(21)
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Namespace_remove (
POSIX_Message_queue_Control *the_mq
)
{
_Objects_Namespace_remove(
4c7e4: 2f0a movel %a2,%sp@- 4c7e6: 4879 0006 9ae8 pea 69ae8 <_POSIX_Message_queue_Information> 4c7ec: 4eb9 0004 f9c8 jsr 4f9c8 <_Objects_Namespace_remove>
_POSIX_Message_queue_Namespace_remove( the_mq ); _POSIX_Message_queue_Delete( the_mq );
4c7f2: 2f0a movel %a2,%sp@- 4c7f4: 4eb9 0004 bfd8 jsr 4bfd8 <_POSIX_Message_queue_Delete>
_Thread_Enable_dispatch();
4c7fa: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
return 0; }
4c800: 242e fff4 movel %fp@(-12),%d2
the_mq->linked = false;
_POSIX_Message_queue_Namespace_remove( the_mq );
_POSIX_Message_queue_Delete( the_mq );
_Thread_Enable_dispatch();
return 0;
4c804: 4fef 000c lea %sp@(12),%sp 4c808: 4280 clrl %d0
}
4c80a: 246e fff8 moveal %fp@(-8),%a2 4c80e: 4e5e unlk %fp 4c810: 4e75 rts
_Thread_Disable_dispatch();
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
if ( status != 0 ) {
_Thread_Enable_dispatch();
4c812: 4eb9 0005 015e jsr 5015e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( status );
4c818: 4eb9 0005 6a7c jsr 56a7c <__errno>
_POSIX_Message_queue_Namespace_remove( the_mq );
_POSIX_Message_queue_Delete( the_mq );
_Thread_Enable_dispatch();
return 0;
}
4c81e: 246e fff8 moveal %fp@(-8),%a2
_Thread_Disable_dispatch();
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
if ( status != 0 ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( status );
4c822: 2040 moveal %d0,%a0 4c824: 70ff moveq #-1,%d0 4c826: 2082 movel %d2,%a0@
_POSIX_Message_queue_Namespace_remove( the_mq );
_POSIX_Message_queue_Delete( the_mq );
_Thread_Enable_dispatch();
return 0;
}
4c828: 242e fff4 movel %fp@(-12),%d2
4c82c: 4e5e unlk %fp <== NOT EXECUTED
0004aa84 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4aa84: 4e56 0000 linkw %fp,#0 4aa88: 206e 0008 moveal %fp@(8),%a0 4aa8c: 202e 000c movel %fp@(12),%d0 4aa90: 2f02 movel %d2,%sp@-
if ( !attr || !attr->is_initialized )
4aa92: 4a88 tstl %a0
4aa94: 672e beqs 4aac4 <pthread_attr_setschedpolicy+0x40>
4aa96: 4a90 tstl %a0@
4aa98: 672a beqs 4aac4 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
4aa9a: 7204 moveq #4,%d1 4aa9c: b280 cmpl %d0,%d1
4aa9e: 640c bccs 4aaac <pthread_attr_setschedpolicy+0x28>
return 0;
default:
return ENOTSUP;
}
}
4aaa0: 241f movel %sp@+,%d2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
4aaa2: 203c 0000 0086 movel #134,%d0
} }
4aaa8: 4e5e unlk %fp 4aaaa: 4e75 rts
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
4aaac: 123c 0001 moveb #1,%d1 4aab0: 7417 moveq #23,%d2 4aab2: e1a9 lsll %d0,%d1 4aab4: c282 andl %d2,%d1
4aab6: 67e8 beqs 4aaa0 <pthread_attr_setschedpolicy+0x1c><== NEVER TAKEN
return 0;
default:
return ENOTSUP;
}
}
4aab8: 241f movel %sp@+,%d2 4aaba: 4e5e unlk %fp
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4aabc: 2140 0014 movel %d0,%a0@(20)
return 0;
4aac0: 4280 clrl %d0
default:
return ENOTSUP;
}
}
4aac2: 4e75 rts 4aac4: 241f movel %sp@+,%d2
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
4aac6: 7016 moveq #22,%d0
return 0;
default:
return ENOTSUP;
}
}
4aac8: 4e5e unlk %fp <== NOT EXECUTED
00046a4c <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
46a4c: 4e56 ffe0 linkw %fp,#-32 46a50: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46a54: 246e 0008 moveal %fp@(8),%a2 46a58: 262e 000c movel %fp@(12),%d3 46a5c: 242e 0010 movel %fp@(16),%d2
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
46a60: 4a8a tstl %a2
46a62: 677a beqs 46ade <pthread_barrier_init+0x92>
return EINVAL;
if ( count == 0 )
46a64: 4a82 tstl %d2
46a66: 6776 beqs 46ade <pthread_barrier_init+0x92>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
46a68: 4a83 tstl %d3 46a6a: 6700 0090 beqw 46afc <pthread_barrier_init+0xb0> 46a6e: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
46a70: 4a90 tstl %a0@
46a72: 676a beqs 46ade <pthread_barrier_init+0x92>
return EINVAL;
switch ( the_attr->process_shared ) {
46a74: 4aa8 0004 tstl %a0@(4)
46a78: 6664 bnes 46ade <pthread_barrier_init+0x92> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46a7a: 2039 0006 1370 movel 61370 <_Thread_Dispatch_disable_level>,%d0 46a80: 5280 addql #1,%d0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
46a82: 42ae fff8 clrl %fp@(-8)
the_attributes.maximum_count = count;
46a86: 2d42 fffc movel %d2,%fp@(-4) 46a8a: 23c0 0006 1370 movel %d0,61370 <_Thread_Dispatch_disable_level>
* 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 );
46a90: 4879 0006 1694 pea 61694 <_POSIX_Barrier_Information> 46a96: 4eb9 0004 8e60 jsr 48e60 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
46a9c: 588f addql #4,%sp 46a9e: 2640 moveal %d0,%a3 46aa0: 4a80 tstl %d0
46aa2: 6746 beqs 46aea <pthread_barrier_init+0x9e>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
46aa4: 486e fff8 pea %fp@(-8) 46aa8: 486b 0010 pea %a3@(16) 46aac: 4eb9 0004 83dc jsr 483dc <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
46ab2: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
46ab6: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46ab8: 2079 0006 16ac moveal 616ac <_POSIX_Barrier_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
46abe: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46ac0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
46ac4: 42ab 000c clrl %a3@(12)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
46ac8: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
46aca: 4eb9 0004 9ba6 jsr 49ba6 <_Thread_Enable_dispatch>
return 0;
46ad0: 508f addql #8,%sp 46ad2: 4280 clrl %d0
}
46ad4: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46ada: 4e5e unlk %fp 46adc: 4e75 rts
switch ( the_attr->process_shared ) {
case PTHREAD_PROCESS_PRIVATE: /* only supported values */
break;
case PTHREAD_PROCESS_SHARED:
default:
return EINVAL;
46ade: 7016 moveq #22,%d0
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
46ae0: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46ae6: 4e5e unlk %fp 46ae8: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
46aea: 4eb9 0004 9ba6 jsr 49ba6 <_Thread_Enable_dispatch>
return EAGAIN;
46af0: 700b moveq #11,%d0
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
46af2: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46af8: 4e5e unlk %fp 46afa: 4e75 rts
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
46afc: 260e movel %fp,%d3 46afe: 0683 ffff fff0 addil #-16,%d3 46b04: 2f03 movel %d3,%sp@- 46b06: 4eb9 0004 6988 jsr 46988 <pthread_barrierattr_init> 46b0c: 588f addql #4,%sp
the_attr = &my_attr;
46b0e: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
46b10: 4a90 tstl %a0@ 46b12: 6600 ff60 bnew 46a74 <pthread_barrier_init+0x28>
46b16: 60c6 bras 46ade <pthread_barrier_init+0x92> <== NOT EXECUTED
00046490 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
46490: 4e56 0000 linkw %fp,#0 46494: 2f03 movel %d3,%sp@- 46496: 262e 000c movel %fp@(12),%d3 4649a: 2f02 movel %d2,%sp@- 4649c: 242e 0008 movel %fp@(8),%d2
/*
* 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 )
464a0: 6754 beqs 464f6 <pthread_cleanup_push+0x66>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
464a2: 2039 0006 0cd8 movel 60cd8 <_Thread_Dispatch_disable_level>,%d0 464a8: 5280 addql #1,%d0 464aa: 23c0 0006 0cd8 movel %d0,60cd8 <_Thread_Dispatch_disable_level>
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
464b0: 4878 0010 pea 10 <INVALID_OPERATION> 464b4: 4eb9 0004 ab9e jsr 4ab9e <_Workspace_Allocate>
if ( handler ) {
464ba: 588f addql #4,%sp 464bc: 4a80 tstl %d0
464be: 6726 beqs 464e6 <pthread_cleanup_push+0x56> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
464c0: 2079 0006 1168 moveal 61168 <_Per_CPU_Information+0xc>,%a0
handler_stack = &thread_support->Cancellation_Handlers;
464c6: 2228 010e movel %a0@(270),%d1
handler->routine = routine;
464ca: 2040 moveal %d0,%a0
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;
464cc: 0681 0000 00e0 addil #224,%d1
handler->routine = routine;
464d2: 2142 0008 movel %d2,%a0@(8)
handler->arg = arg;
464d6: 2143 000c movel %d3,%a0@(12)
_Chain_Append( handler_stack, &handler->Node );
464da: 2f00 movel %d0,%sp@- 464dc: 2f01 movel %d1,%sp@- 464de: 4eb9 0004 7e90 jsr 47e90 <_Chain_Append> 464e4: 508f addql #8,%sp
} _Thread_Enable_dispatch(); }
464e6: 242e fff8 movel %fp@(-8),%d2 464ea: 262e fffc movel %fp@(-4),%d3 464ee: 4e5e unlk %fp
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
}
_Thread_Enable_dispatch();
464f0: 4ef9 0004 9626 jmp 49626 <_Thread_Enable_dispatch>
}
464f6: 242e fff8 movel %fp@(-8),%d2 464fa: 262e fffc movel %fp@(-4),%d3 464fe: 4e5e unlk %fp
...
00047354 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
47354: 4e56 0000 linkw %fp,#0 47358: 2f0b movel %a3,%sp@- 4735a: 2f0a movel %a2,%sp@- 4735c: 246e 000c moveal %fp@(12),%a2
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
47360: 4a8a tstl %a2 47362: 6700 0090 beqw 473f4 <pthread_cond_init+0xa0>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
47366: 7001 moveq #1,%d0 47368: b0aa 0004 cmpl %a2@(4),%d0
4736c: 6704 beqs 47372 <pthread_cond_init+0x1e> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
4736e: 4a92 tstl %a2@
47370: 660e bnes 47380 <pthread_cond_init+0x2c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
47372: 246e fff8 moveal %fp@(-8),%a2
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
return EINVAL;
if ( !the_attr->is_initialized )
return EINVAL;
47376: 7016 moveq #22,%d0
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
47378: 266e fffc moveal %fp@(-4),%a3 4737c: 4e5e unlk %fp 4737e: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47380: 2039 0006 252c movel 6252c <_Thread_Dispatch_disable_level>,%d0 47386: 5280 addql #1,%d0 47388: 23c0 0006 252c movel %d0,6252c <_Thread_Dispatch_disable_level>
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
4738e: 4879 0006 28dc pea 628dc <_POSIX_Condition_variables_Information> 47394: 4eb9 0004 9d24 jsr 49d24 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
4739a: 588f addql #4,%sp 4739c: 2640 moveal %d0,%a3 4739e: 4a80 tstl %d0
473a0: 675c beqs 473fe <pthread_cond_init+0xaa>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
473a2: 276a 0004 0010 movel %a2@(4),%a3@(16)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
473a8: 42ab 0014 clrl %a3@(20)
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
473ac: 4878 0074 pea 74 <DBL_MANT_DIG+0x3f> 473b0: 4878 0800 pea 800 <D_MAX_EXP+0x1> 473b4: 42a7 clrl %sp@- 473b6: 486b 0018 pea %a3@(24) 473ba: 4eb9 0004 b2e4 jsr 4b2e4 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
473c0: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
473c4: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
473c6: 2079 0006 28f4 moveal 628f4 <_POSIX_Condition_variables_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
473cc: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
473ce: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
473d2: 206e 0008 moveal %fp@(8),%a0
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
473d6: 42ab 000c clrl %a3@(12) 473da: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
473dc: 4eb9 0004 aa6a jsr 4aa6a <_Thread_Enable_dispatch>
return 0;
}
473e2: 246e fff8 moveal %fp@(-8),%a2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
473e6: 4fef 0010 lea %sp@(16),%sp 473ea: 4280 clrl %d0
}
473ec: 266e fffc moveal %fp@(-4),%a3 473f0: 4e5e unlk %fp 473f2: 4e75 rts
{
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;
473f4: 45f9 0005 fde2 lea 5fde2 <_POSIX_Condition_variables_Default_attributes>,%a2 473fa: 6000 ff6a braw 47366 <pthread_cond_init+0x12>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
473fe: 4eb9 0004 aa6a jsr 4aa6a <_Thread_Enable_dispatch>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
47404: 246e fff8 moveal %fp@(-8),%a2
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
47408: 700c moveq #12,%d0
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4740a: 266e fffc moveal %fp@(-4),%a3 4740e: 4e5e unlk %fp
...
000471b4 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
471b4: 4e56 0000 linkw %fp,#0 471b8: 206e 0008 moveal %fp@(8),%a0
if ( !attr || attr->is_initialized == false )
471bc: 4a88 tstl %a0
471be: 670c beqs 471cc <pthread_condattr_destroy+0x18>
471c0: 4a90 tstl %a0@
471c2: 6708 beqs 471cc <pthread_condattr_destroy+0x18> <== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
return 0;
471c4: 4280 clrl %d0
}
471c6: 4e5e unlk %fp
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
attr->is_initialized = false;
471c8: 4290 clrl %a0@
return 0; }
471ca: 4e75 rts
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
471cc: 7016 moveq #22,%d0
attr->is_initialized = false;
return 0;
}
471ce: 4e5e unlk %fp
...
000468dc <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
468dc: 4e56 ff9c linkw %fp,#-100 468e0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 468e4: 246e 000c moveal %fp@(12),%a2 468e8: 262e 0010 movel %fp@(16),%d3
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
468ec: 6700 01fc beqw 46aea <pthread_create+0x20e>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
468f0: 4a8a tstl %a2
468f2: 6738 beqs 4692c <pthread_create+0x50>
if ( !the_attr->is_initialized )
468f4: 4a92 tstl %a2@
468f6: 6726 beqs 4691e <pthread_create+0x42> * 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) )
468f8: 4aaa 0004 tstl %a2@(4)
468fc: 670c beqs 4690a <pthread_create+0x2e>
468fe: 2039 0005 f7e2 movel 5f7e2 <rtems_minimum_stack_size>,%d0 46904: b0aa 0008 cmpl %a2@(8),%d0
46908: 6214 bhis 4691e <pthread_create+0x42>
* 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 ) {
4690a: 202a 0010 movel %a2@(16),%d0 4690e: 7201 moveq #1,%d1 46910: b280 cmpl %d0,%d1 46912: 6700 0176 beqw 46a8a <pthread_create+0x1ae> 46916: 123c 0002 moveb #2,%d1 4691a: b280 cmpl %d0,%d1
4691c: 6716 beqs 46934 <pthread_create+0x58>
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
4691e: 7416 moveq #22,%d2
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
46920: 2002 movel %d2,%d0 46922: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5 46928: 4e5e unlk %fp 4692a: 4e75 rts
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
4692c: 45f9 0005 e862 lea 5e862 <_POSIX_Threads_Default_attributes>,%a2 46932: 60c0 bras 468f4 <pthread_create+0x18>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
46934: 226a 0014 moveal %a2@(20),%a1
schedparam = the_attr->schedparam;
46938: 2e0e movel %fp,%d7 4693a: 2c0e movel %fp,%d6 4693c: 0687 ffff ffe0 addil #-32,%d7 46942: 0686 ffff ffe4 addil #-28,%d6 46948: 2047 moveal %d7,%a0 4694a: 2a0e movel %fp,%d5 4694c: 280e movel %fp,%d4 4694e: 0685 ffff ffe8 addil #-24,%d5 46954: 0684 ffff ffec addil #-20,%d4 4695a: 47ee ffdc lea %fp@(-36),%a3 4695e: 4bee fff0 lea %fp@(-16),%a5 46962: 49ee fff4 lea %fp@(-12),%a4
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
46966: 2d49 ffd8 movel %a1,%fp@(-40)
schedparam = the_attr->schedparam;
4696a: 2246 moveal %d6,%a1 4696c: 20aa 001c movel %a2@(28),%a0@ 46970: 2045 moveal %d5,%a0 46972: 22aa 0020 movel %a2@(32),%a1@ 46976: 2244 moveal %d4,%a1 46978: 26aa 0018 movel %a2@(24),%a3@ 4697c: 20aa 0024 movel %a2@(36),%a0@ 46980: 22aa 0028 movel %a2@(40),%a1@ 46984: 2aaa 002c movel %a2@(44),%a5@ 46988: 28aa 0030 movel %a2@(48),%a4@
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
return ENOTSUP;
4698c: 243c 0000 0086 movel #134,%d2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
46992: 4aaa 000c tstl %a2@(12)
46996: 6688 bnes 46920 <pthread_create+0x44> <== NEVER TAKEN
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
46998: 2f2e ffdc movel %fp@(-36),%sp@- 4699c: 4eb9 0004 d20c jsr 4d20c <_POSIX_Priority_Is_valid> 469a2: 588f addql #4,%sp 469a4: 4a00 tstb %d0 469a6: 6700 ff76 beqw 4691e <pthread_create+0x42>
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
469aa: 486e fff8 pea %fp@(-8) 469ae: 486e fffc pea %fp@(-4)
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
469b2: 202e ffdc movel %fp@(-36),%d0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
469b6: 2f0b movel %a3,%sp@- 469b8: 2f2e ffd8 movel %fp@(-40),%sp@-
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
469bc: 1239 0005 f7e6 moveb 5f7e6 <rtems_maximum_priority>,%d1
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
469c2: 2d40 ffd4 movel %d0,%fp@(-44) 469c6: 1d41 ffd3 moveb %d1,%fp@(-45)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
469ca: 4eb9 0004 d230 jsr 4d230 <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
469d0: 4fef 0010 lea %sp@(16),%sp
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
469d4: 2400 movel %d0,%d2
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
469d6: 6600 ff48 bnew 46920 <pthread_create+0x44>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
469da: 2f39 0006 100e movel 6100e <_RTEMS_Allocator_Mutex>,%sp@- 469e0: 4eb9 0004 83f4 jsr 483f4 <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
469e6: 4879 0006 1134 pea 61134 <_POSIX_Threads_Information> 469ec: 4eb9 0004 8ed8 jsr 48ed8 <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
469f2: 508f addql #8,%sp 469f4: 2040 moveal %d0,%a0 469f6: 4a80 tstl %d0 469f8: 6700 01d4 beqw 46bce <pthread_create+0x2f2>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
469fc: 222e fffc movel %fp@(-4),%d1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
46a00: 2039 0005 f7e2 movel 5f7e2 <rtems_minimum_stack_size>,%d0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
46a06: 2d41 ffce movel %d1,%fp@(-50) 46a0a: 226e fff8 moveal %fp@(-8),%a1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
46a0e: d080 addl %d0,%d0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
46a10: 222a 0008 movel %a2@(8),%d1 46a14: b280 cmpl %d0,%d1
46a16: 6302 blss 46a1a <pthread_create+0x13e>
46a18: 2001 movel %d1,%d0 46a1a: 42a7 clrl %sp@- 46a1c: 4281 clrl %d1 46a1e: 122e ffd3 moveb %fp@(-45),%d1 46a22: 92ae ffd4 subl %fp@(-44),%d1 46a26: 42a7 clrl %sp@- 46a28: 2f09 movel %a1,%sp@- 46a2a: 2f2e ffce movel %fp@(-50),%sp@- 46a2e: 4878 0001 pea 1 <ADD> 46a32: 2f01 movel %d1,%sp@- 46a34: 4878 0001 pea 1 <ADD> 46a38: 2f00 movel %d0,%sp@- 46a3a: 2f2a 0004 movel %a2@(4),%sp@- 46a3e: 2f08 movel %a0,%sp@- 46a40: 4879 0006 1134 pea 61134 <_POSIX_Threads_Information> 46a46: 2d48 ffca movel %a0,%fp@(-54) 46a4a: 4eb9 0004 9ce0 jsr 49ce0 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
46a50: 206e ffca moveal %fp@(-54),%a0 46a54: 4fef 002c lea %sp@(44),%sp 46a58: 4a00 tstb %d0 46a5a: 6600 009c bnew 46af8 <pthread_create+0x21c>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
46a5e: 2f08 movel %a0,%sp@- 46a60: 4879 0006 1134 pea 61134 <_POSIX_Threads_Information>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
return EAGAIN;
46a66: 740b moveq #11,%d2 46a68: 4eb9 0004 922c jsr 4922c <_Objects_Free>
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
46a6e: 2f39 0006 100e movel 6100e <_RTEMS_Allocator_Mutex>,%sp@- 46a74: 4eb9 0004 8454 jsr 48454 <_API_Mutex_Unlock>
return EAGAIN;
46a7a: 4fef 000c lea %sp@(12),%sp
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
46a7e: 2002 movel %d2,%d0 46a80: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5 46a86: 4e5e unlk %fp 46a88: 4e75 rts
* 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 ];
46a8a: 2079 0006 13fc moveal 613fc <_Per_CPU_Information+0xc>,%a0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
46a90: 47ee ffdc lea %fp@(-36),%a3 46a94: 2e0e movel %fp,%d7 46a96: 0687 ffff ffe0 addil #-32,%d7 46a9c: 2247 moveal %d7,%a1 46a9e: 2c0e movel %fp,%d6 46aa0: 0686 ffff ffe4 addil #-28,%d6 46aa6: 2a0e movel %fp,%d5 46aa8: 0685 ffff ffe8 addil #-24,%d5 46aae: 280e movel %fp,%d4 46ab0: 0684 ffff ffec addil #-20,%d4 46ab6: 4bee fff0 lea %fp@(-16),%a5 46aba: 49ee fff4 lea %fp@(-12),%a4
* 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 ];
46abe: 2028 010e movel %a0@(270),%d0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
46ac2: 2040 moveal %d0,%a0 46ac4: 41e8 0084 lea %a0@(132),%a0 46ac8: 2698 movel %a0@+,%a3@ 46aca: 2298 movel %a0@+,%a1@ 46acc: 2246 moveal %d6,%a1 46ace: 2298 movel %a0@+,%a1@ 46ad0: 2245 moveal %d5,%a1 46ad2: 2298 movel %a0@+,%a1@ 46ad4: 2244 moveal %d4,%a1 46ad6: 2298 movel %a0@+,%a1@ 46ad8: 2a98 movel %a0@+,%a5@ 46ada: 2890 movel %a0@,%a4@
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
46adc: 2040 moveal %d0,%a0 46ade: 2028 0080 movel %a0@(128),%d0 46ae2: 2d40 ffd8 movel %d0,%fp@(-40)
schedparam = api->schedparam;
break;
46ae6: 6000 fea4 braw 4698c <pthread_create+0xb0>
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
46aea: 740e moveq #14,%d2
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
46aec: 2002 movel %d2,%d0 46aee: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5 46af4: 4e5e unlk %fp 46af6: 4e75 rts
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
46af8: 2268 010e moveal %a0@(270),%a1
api->Attributes = *the_attr;
46afc: 4878 003c pea 3c <DBL_MANT_DIG+0x7> 46b00: 2f0a movel %a2,%sp@- 46b02: 2d48 ffca movel %a0,%fp@(-54) 46b06: 2f09 movel %a1,%sp@- 46b08: 2d49 ffc6 movel %a1,%fp@(-58) 46b0c: 4eb9 0005 025c jsr 5025c <memcpy>
api->detachstate = the_attr->detachstate;
46b12: 226e ffc6 moveal %fp@(-58),%a1 46b16: 236a 0038 003c movel %a2@(56),%a1@(60)
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
46b1c: 45e9 0084 lea %a1@(132),%a2 46b20: 24d3 movel %a3@,%a2@+ 46b22: 2647 moveal %d7,%a3 46b24: 24d3 movel %a3@,%a2@+ 46b26: 2646 moveal %d6,%a3 46b28: 24d3 movel %a3@,%a2@+ 46b2a: 2645 moveal %d5,%a3 46b2c: 24d3 movel %a3@,%a2@+ 46b2e: 2644 moveal %d4,%a3 46b30: 24d3 movel %a3@,%a2@+ 46b32: 24d5 movel %a5@,%a2@+
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
46b34: 202e ffd8 movel %fp@(-40),%d0
api->schedparam = schedparam;
46b38: 2494 movel %a4@,%a2@
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
46b3a: 206e ffca moveal %fp@(-54),%a0
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
46b3e: 2340 0080 movel %d0,%a1@(128)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
46b42: 42a7 clrl %sp@- 46b44: 2f2e 0014 movel %fp@(20),%sp@- 46b48: 2f03 movel %d3,%sp@- 46b4a: 4878 0001 pea 1 <ADD> 46b4e: 2f08 movel %a0,%sp@- 46b50: 4eb9 0004 a864 jsr 4a864 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
46b56: 206e ffca moveal %fp@(-54),%a0 46b5a: 4fef 0020 lea %sp@(32),%sp 46b5e: 7204 moveq #4,%d1 46b60: 226e ffc6 moveal %fp@(-58),%a1 46b64: b2ae ffd8 cmpl %fp@(-40),%d1
46b68: 6722 beqs 46b8c <pthread_create+0x2b0>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
46b6a: 226e 0008 moveal %fp@(8),%a1 46b6e: 22a8 0008 movel %a0@(8),%a1@
_RTEMS_Unlock_allocator();
46b72: 2f39 0006 100e movel 6100e <_RTEMS_Allocator_Mutex>,%sp@- 46b78: 4eb9 0004 8454 jsr 48454 <_API_Mutex_Unlock>
return 0;
46b7e: 588f addql #4,%sp
}
46b80: 2002 movel %d2,%d0 46b82: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5 46b88: 4e5e unlk %fp 46b8a: 4e75 rts
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
46b8c: 4869 008c pea %a1@(140) 46b90: 4eb9 0004 abac jsr 4abac <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46b96: 226e ffc6 moveal %fp@(-58),%a1 46b9a: 2340 00b0 movel %d0,%a1@(176)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
46b9e: 4869 00a4 pea %a1@(164) 46ba2: 4879 0006 102e pea 6102e <_Watchdog_Ticks_chain> 46ba8: 4eb9 0004 af08 jsr 4af08 <_Watchdog_Insert> 46bae: 206e ffca moveal %fp@(-54),%a0 46bb2: 4fef 000c lea %sp@(12),%sp
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
46bb6: 226e 0008 moveal %fp@(8),%a1 46bba: 22a8 0008 movel %a0@(8),%a1@
_RTEMS_Unlock_allocator();
46bbe: 2f39 0006 100e movel 6100e <_RTEMS_Allocator_Mutex>,%sp@- 46bc4: 4eb9 0004 8454 jsr 48454 <_API_Mutex_Unlock>
return 0;
46bca: 588f addql #4,%sp 46bcc: 60b2 bras 46b80 <pthread_create+0x2a4>
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
_RTEMS_Unlock_allocator();
46bce: 2f39 0006 100e movel 6100e <_RTEMS_Allocator_Mutex>,%sp@-
return EAGAIN;
46bd4: 143c 000b moveb #11,%d2
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
_RTEMS_Unlock_allocator();
46bd8: 4eb9 0004 8454 jsr 48454 <_API_Mutex_Unlock>
return EAGAIN;
46bde: 588f addql #4,%sp
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
46be0: 2002 movel %d2,%d0 46be2: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5
46be8: 4e5e unlk %fp <== NOT EXECUTED
0004e46c <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
4e46c: 4e56 0000 linkw %fp,#0
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
4e470: 2f2e 0008 movel %fp@(8),%sp@- 4e474: 2f39 0005 ff6c movel 5ff6c <_Per_CPU_Information+0xc>,%sp@- 4e47a: 4eb9 0004 e3fc jsr 4e3fc <_POSIX_Thread_Exit>
4e480: 508f addql #8,%sp <== NOT EXECUTED
}
4e482: 4e5e unlk %fp <== NOT EXECUTED
...
0004659c <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
4659c: 4e56 ffe4 linkw %fp,#-28 465a0: 2039 0006 1aac movel 61aac <_Thread_Dispatch_disable_level>,%d0 465a6: 5280 addql #1,%d0 465a8: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 465ac: 23c0 0006 1aac movel %d0,61aac <_Thread_Dispatch_disable_level>
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
465b2: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information> 465b8: 4eb9 0004 8b6c jsr 48b6c <_Objects_Allocate>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
465be: 588f addql #4,%sp 465c0: 2640 moveal %d0,%a3 465c2: 4a80 tstl %d0 465c4: 6700 0094 beqw 4665a <pthread_key_create+0xbe>
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
465c8: 49f9 0006 1a6c lea 61a6c <_Objects_Information_table+0x4>,%a4
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
465ce: 45eb 0018 lea %a3@(24),%a2
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
465d2: 7601 moveq #1,%d3
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
465d4: 4bf9 0004 aebe lea 4aebe <_Workspace_Allocate>,%a5
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
465da: 283c 0005 0148 movel #328008,%d4
if ( !the_key ) {
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
465e0: 276e 000c 0010 movel %fp@(12),%a3@(16)
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
465e6: 205c moveal %a4@+,%a0 465e8: 4a88 tstl %a0
465ea: 6760 beqs 4664c <pthread_key_create+0xb0> <== NEVER TAKEN
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
465ec: 2068 0004 moveal %a0@(4),%a0 465f0: 4282 clrl %d2 465f2: 3428 000e movew %a0@(14),%d2 465f6: 5282 addql #1,%d2
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
465f8: e58a lsll #2,%d2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
465fa: 2f02 movel %d2,%sp@- 465fc: 4e95 jsr %a5@
if ( !table ) {
465fe: 588f addql #4,%sp 46600: 4a80 tstl %d0
46602: 6768 beqs 4666c <pthread_key_create+0xd0>
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
46604: 2480 movel %d0,%a2@
memset( table, '\0', bytes_to_allocate );
46606: 2044 moveal %d4,%a0
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
46608: 5283 addql #1,%d3 4660a: 588a addql #4,%a2
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
4660c: 2f02 movel %d2,%sp@- 4660e: 42a7 clrl %sp@- 46610: 2f00 movel %d0,%sp@- 46612: 4e90 jsr %a0@ 46614: 4fef 000c lea %sp@(12),%sp
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
46618: 7004 moveq #4,%d0 4661a: b083 cmpl %d3,%d0
4661c: 66c8 bnes 465e6 <pthread_key_create+0x4a>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
4661e: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
46622: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46624: 2079 0006 1e3a moveal 61e3a <_POSIX_Keys_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4662a: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4662c: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
46630: 206e 0008 moveal %fp@(8),%a0
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
46634: 42ab 000c clrl %a3@(12) 46638: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
4663a: 4eb9 0004 98b2 jsr 498b2 <_Thread_Enable_dispatch>
return 0;
}
46640: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
46646: 4280 clrl %d0
}
46648: 4e5e unlk %fp 4664a: 4e75 rts
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
} else {
the_key->Values[ the_api ] = NULL;
4664c: 4292 clrl %a2@ <== NOT EXECUTED
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
4664e: 5283 addql #1,%d3 <== NOT EXECUTED 46650: 588a addql #4,%a2 <== NOT EXECUTED
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
46652: 7004 moveq #4,%d0 <== NOT EXECUTED 46654: b083 cmpl %d3,%d0 <== NOT EXECUTED 46656: 668e bnes 465e6 <pthread_key_create+0x4a> <== NOT EXECUTED 46658: 60c4 bras 4661e <pthread_key_create+0x82> <== NOT EXECUTED
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
_Thread_Enable_dispatch();
4665a: 4eb9 0004 98b2 jsr 498b2 <_Thread_Enable_dispatch>
return EAGAIN;
46660: 700b moveq #11,%d0
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
46662: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 46668: 4e5e unlk %fp 4666a: 4e75 rts
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
4666c: 2403 movel %d3,%d2 4666e: 5382 subql #1,%d2
46670: 6716 beqs 46688 <pthread_key_create+0xec>
46672: 49f9 0004 aeda lea 4aeda <_Workspace_Free>,%a4 46678: 45f3 3c14 lea %a3@(00000014,%d3:l:4),%a2
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
4667c: 2f22 movel %a2@-,%sp@-
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
4667e: 5382 subql #1,%d2
_Workspace_Free( the_key->Values[ the_api ] );
46680: 4e94 jsr %a4@
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
46682: 588f addql #4,%sp 46684: 4a82 tstl %d2
46686: 66f4 bnes 4667c <pthread_key_create+0xe0>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
46688: 2f0b movel %a3,%sp@- 4668a: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information> 46690: 4eb9 0004 8ec0 jsr 48ec0 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
46696: 4eb9 0004 98b2 jsr 498b2 <_Thread_Enable_dispatch>
return ENOMEM;
4669c: 508f addql #8,%sp 4669e: 700c moveq #12,%d0
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
466a0: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 466a6: 4e5e unlk %fp
...
000466ac <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
466ac: 4e56 ffec linkw %fp,#-20 466b0: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
466b4: 486e fffc pea %fp@(-4) 466b8: 2f2e 0008 movel %fp@(8),%sp@- 466bc: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information> 466c2: 4eb9 0004 9028 jsr 49028 <_Objects_Get>
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
466c8: 4fef 000c lea %sp@(12),%sp 466cc: 2600 movel %d0,%d3 466ce: 4aae fffc tstl %fp@(-4)
466d2: 6652 bnes 46726 <pthread_key_delete+0x7a>
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
466d4: 2f00 movel %d0,%sp@- 466d6: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information>
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
466dc: 2440 moveal %d0,%a2 466de: 45ea 0018 lea %a2@(24),%a2 466e2: 7403 moveq #3,%d2
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
_Workspace_Free( the_key->Values[ the_api ] );
466e4: 47f9 0004 aeda lea 4aeda <_Workspace_Free>,%a3
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
466ea: 4eb9 0004 8bfc jsr 48bfc <_Objects_Close> 466f0: 508f addql #8,%sp
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
466f2: 201a movel %a2@+,%d0
_Workspace_Free( the_key->Values[ the_api ] );
466f4: 5382 subql #1,%d2
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
466f6: 4a80 tstl %d0
466f8: 6706 beqs 46700 <pthread_key_delete+0x54> <== NEVER TAKEN
_Workspace_Free( the_key->Values[ the_api ] );
466fa: 2f00 movel %d0,%sp@- 466fc: 4e93 jsr %a3@ 466fe: 588f addql #4,%sp
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
46700: 4a82 tstl %d2
46702: 66ee bnes 466f2 <pthread_key_delete+0x46>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
46704: 2f03 movel %d3,%sp@- 46706: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information> 4670c: 4eb9 0004 8ec0 jsr 48ec0 <_Objects_Free>
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
46712: 4eb9 0004 98b2 jsr 498b2 <_Thread_Enable_dispatch>
return 0;
46718: 508f addql #8,%sp 4671a: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4671c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 46722: 4e5e unlk %fp 46724: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
46726: 7016 moveq #22,%d0
}
46728: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4672e: 4e5e unlk %fp
...
000487b8 <pthread_mutex_setprioceiling>:
int pthread_mutex_setprioceiling(
pthread_mutex_t *mutex,
int prioceiling,
int *old_ceiling
)
{
487b8: 4e56 ffec linkw %fp,#-20 487bc: 48d7 041c moveml %d2-%d4/%a2,%sp@ 487c0: 262e 0008 movel %fp@(8),%d3 487c4: 242e 000c movel %fp@(12),%d2 487c8: 246e 0010 moveal %fp@(16),%a2
register POSIX_Mutex_Control *the_mutex;
Objects_Locations location;
Priority_Control the_priority;
if ( !old_ceiling )
487cc: 4a8a tstl %a2
487ce: 670e beqs 487de <pthread_mutex_setprioceiling+0x26>
return EINVAL;
if ( !_POSIX_Priority_Is_valid( prioceiling ) )
487d0: 2f02 movel %d2,%sp@- 487d2: 4eb9 0004 89bc jsr 489bc <_POSIX_Priority_Is_valid> 487d8: 588f addql #4,%sp 487da: 4a00 tstb %d0
487dc: 660c bnes 487ea <pthread_mutex_setprioceiling+0x32>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
487de: 7016 moveq #22,%d0
}
487e0: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 487e6: 4e5e unlk %fp 487e8: 4e75 rts
/*
* Must acquire the mutex before we can change it's ceiling.
* POSIX says block until we acquire it.
*/
(void) pthread_mutex_lock( mutex );
487ea: 2f03 movel %d3,%sp@- 487ec: 1839 0006 3616 moveb 63616 <rtems_maximum_priority>,%d4 487f2: 4eb9 0004 8734 jsr 48734 <pthread_mutex_lock>
* operations. * * NOTE: This makes it easier to get 100% binary coverage since the * bad Id case is handled by the switch. */ the_mutex = _POSIX_Mutex_Get( mutex, &location );
487f8: 486e fffc pea %fp@(-4) 487fc: 2f03 movel %d3,%sp@- 487fe: 4eb9 0004 84b0 jsr 484b0 <_POSIX_Mutex_Get>
switch ( location ) {
48804: 4fef 000c lea %sp@(12),%sp 48808: 4aae fffc tstl %fp@(-4)
4880c: 66d0 bnes 487de <pthread_mutex_setprioceiling+0x26><== NEVER TAKEN
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
Priority_Control priority
)
{
return (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4880e: 4281 clrl %d1 48810: 1239 0006 3616 moveb 63616 <rtems_maximum_priority>,%d1 48816: 2040 moveal %d0,%a0 48818: 92a8 005e subl %a0@(94),%d1
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4881c: 0284 0000 00ff andil #255,%d4
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
Priority_Control priority
)
{
return (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
48822: 2481 movel %d1,%a2@
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
48824: 9882 subl %d2,%d4 48826: 2144 005e movel %d4,%a0@(94)
);
the_mutex->Mutex.Attributes.priority_ceiling = the_priority;
/*
* We are required to unlock the mutex before we return.
*/
_CORE_mutex_Surrender(
4882a: 42a7 clrl %sp@- 4882c: 2f28 0008 movel %a0@(8),%sp@- 48830: 4868 0014 pea %a0@(20) 48834: 4eb9 0004 a744 jsr 4a744 <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4883a: 4eb9 0004 bc9e jsr 4bc9e <_Thread_Enable_dispatch>
return 0;
48840: 4fef 000c lea %sp@(12),%sp 48844: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
48846: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2
4884c: 4e5e unlk %fp <== NOT EXECUTED
00046288 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
46288: 4e56 0000 linkw %fp,#0 4628c: 206e 0008 moveal %fp@(8),%a0 46290: 226e 000c moveal %fp@(12),%a1
if ( !attr )
46294: 4a88 tstl %a0
46296: 6712 beqs 462aa <pthread_mutexattr_gettype+0x22>
return EINVAL;
if ( !attr->is_initialized )
46298: 4a90 tstl %a0@
4629a: 670e beqs 462aa <pthread_mutexattr_gettype+0x22>
return EINVAL;
if ( !type )
4629c: 4a89 tstl %a1
4629e: 670a beqs 462aa <pthread_mutexattr_gettype+0x22> <== NEVER TAKEN
return EINVAL;
*type = attr->type;
462a0: 22a8 0010 movel %a0@(16),%a1@
return 0;
462a4: 4280 clrl %d0
}
462a6: 4e5e unlk %fp 462a8: 4e75 rts
if ( !attr->is_initialized )
return EINVAL;
if ( !type )
return EINVAL;
462aa: 7016 moveq #22,%d0
*type = attr->type;
return 0;
}
462ac: 4e5e unlk %fp <== NOT EXECUTED
00048404 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
48404: 4e56 0000 linkw %fp,#0 48408: 206e 0008 moveal %fp@(8),%a0 4840c: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
48410: 4a88 tstl %a0
48412: 670a beqs 4841e <pthread_mutexattr_setpshared+0x1a>
48414: 4a90 tstl %a0@
48416: 6706 beqs 4841e <pthread_mutexattr_setpshared+0x1a>
return EINVAL;
switch ( pshared ) {
48418: 7201 moveq #1,%d1 4841a: b280 cmpl %d0,%d1
4841c: 6406 bccs 48424 <pthread_mutexattr_setpshared+0x20><== ALWAYS TAKEN
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
4841e: 7016 moveq #22,%d0
} }
48420: 4e5e unlk %fp 48422: 4e75 rts
return EINVAL;
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
48424: 2140 0004 movel %d0,%a0@(4)
return 0;
48428: 4280 clrl %d0
default:
return EINVAL;
}
}
4842a: 4e5e unlk %fp
...
000462ec <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
462ec: 4e56 0000 linkw %fp,#0 462f0: 206e 0008 moveal %fp@(8),%a0 462f4: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
462f8: 4a88 tstl %a0
462fa: 670a beqs 46306 <pthread_mutexattr_settype+0x1a>
462fc: 4a90 tstl %a0@
462fe: 6706 beqs 46306 <pthread_mutexattr_settype+0x1a> <== NEVER TAKEN
return EINVAL;
switch ( type ) {
46300: 7203 moveq #3,%d1 46302: b280 cmpl %d0,%d1
46304: 6406 bccs 4630c <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
return 0;
default:
return EINVAL;
46306: 7016 moveq #22,%d0
} }
46308: 4e5e unlk %fp 4630a: 4e75 rts
switch ( type ) {
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
4630c: 2140 0010 movel %d0,%a0@(16)
return 0;
46310: 4280 clrl %d0
default:
return EINVAL;
}
}
46312: 4e5e unlk %fp
...
00047094 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
47094: 4e56 ffec linkw %fp,#-20 47098: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 4709c: 246e 0008 moveal %fp@(8),%a2 470a0: 266e 000c moveal %fp@(12),%a3
if ( !once_control || !init_routine )
470a4: 4a8a tstl %a2
470a6: 6772 beqs 4711a <pthread_once+0x86>
470a8: 4a8b tstl %a3
470aa: 676e beqs 4711a <pthread_once+0x86>
return EINVAL;
if ( !once_control->init_executed ) {
470ac: 4aaa 0004 tstl %a2@(4)
470b0: 670c beqs 470be <pthread_once+0x2a>
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
470b2: 4280 clrl %d0
}
470b4: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 470ba: 4e5e unlk %fp 470bc: 4e75 rts
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);
470be: 240e movel %fp,%d2 470c0: 5982 subql #4,%d2 470c2: 49f9 0004 7d54 lea 47d54 <rtems_task_mode>,%a4 470c8: 2f02 movel %d2,%sp@- 470ca: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 470ce: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 470d2: 4e94 jsr %a4@
if ( !once_control->init_executed ) {
470d4: 4fef 000c lea %sp@(12),%sp 470d8: 4aaa 0004 tstl %a2@(4)
470dc: 671c beqs 470fa <pthread_once+0x66> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
470de: 2f02 movel %d2,%sp@- <== NOT EXECUTED 470e0: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> <== NOT EXECUTED 470e4: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 470e8: 4e94 jsr %a4@ <== NOT EXECUTED 470ea: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
} return 0;
470ee: 4280 clrl %d0 <== NOT EXECUTED
}
470f0: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 470f6: 4e5e unlk %fp 470f8: 4e75 rts
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;
470fa: 7001 moveq #1,%d0 470fc: 2480 movel %d0,%a2@
once_control->init_executed = true;
470fe: 7001 moveq #1,%d0 47100: 2540 0004 movel %d0,%a2@(4)
(*init_routine)();
47104: 4e93 jsr %a3@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
47106: 2f02 movel %d2,%sp@- 47108: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 4710c: 2f2e fffc movel %fp@(-4),%sp@- 47110: 4e94 jsr %a4@ 47112: 4fef 000c lea %sp@(12),%sp
} return 0;
47116: 4280 clrl %d0 47118: 60d6 bras 470f0 <pthread_once+0x5c>
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
4711a: 7016 moveq #22,%d0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
4711c: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 47122: 4e5e unlk %fp
...
00047498 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
47498: 4e56 ffe8 linkw %fp,#-24 4749c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 474a0: 246e 0008 moveal %fp@(8),%a2 474a4: 242e 000c movel %fp@(12),%d2
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
474a8: 4a8a tstl %a2
474aa: 676e beqs 4751a <pthread_rwlock_init+0x82>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
474ac: 4a82 tstl %d2 474ae: 6700 0088 beqw 47538 <pthread_rwlock_init+0xa0> 474b2: 2042 moveal %d2,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
474b4: 4a90 tstl %a0@
474b6: 6762 beqs 4751a <pthread_rwlock_init+0x82> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
474b8: 4aa8 0004 tstl %a0@(4)
474bc: 665c bnes 4751a <pthread_rwlock_init+0x82> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
474be: 2039 0006 2910 movel 62910 <_Thread_Dispatch_disable_level>,%d0 474c4: 5280 addql #1,%d0 474c6: 23c0 0006 2910 movel %d0,62910 <_Thread_Dispatch_disable_level>
* 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 );
474cc: 4879 0006 2a9e pea 62a9e <_POSIX_RWLock_Information> 474d2: 4eb9 0004 9e68 jsr 49e68 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
474d8: 588f addql #4,%sp 474da: 2640 moveal %d0,%a3 474dc: 4a80 tstl %d0
474de: 6746 beqs 47526 <pthread_rwlock_init+0x8e>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
474e0: 486e fffc pea %fp@(-4) 474e4: 486b 0010 pea %a3@(16) 474e8: 4eb9 0004 952c jsr 4952c <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
474ee: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
474f2: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
474f4: 2079 0006 2ab6 moveal 62ab6 <_POSIX_RWLock_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
474fa: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
474fc: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
47500: 42ab 000c clrl %a3@(12)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
47504: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
47506: 4eb9 0004 abae jsr 4abae <_Thread_Enable_dispatch>
return 0;
4750c: 508f addql #8,%sp 4750e: 4280 clrl %d0
}
47510: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 47516: 4e5e unlk %fp 47518: 4e75 rts
switch ( the_attr->process_shared ) {
case PTHREAD_PROCESS_PRIVATE: /* only supported values */
break;
case PTHREAD_PROCESS_SHARED:
default:
return EINVAL;
4751a: 7016 moveq #22,%d0
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4751c: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 47522: 4e5e unlk %fp 47524: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
47526: 4eb9 0004 abae jsr 4abae <_Thread_Enable_dispatch>
return EAGAIN;
4752c: 700b moveq #11,%d0
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4752e: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 47534: 4e5e unlk %fp 47536: 4e75 rts
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
47538: 240e movel %fp,%d2 4753a: 0682 ffff fff4 addil #-12,%d2 47540: 2f02 movel %d2,%sp@- 47542: 4eb9 0004 7fd0 jsr 47fd0 <pthread_rwlockattr_init> 47548: 588f addql #4,%sp
the_attr = &default_attr;
4754a: 2042 moveal %d2,%a0 4754c: 6000 ff66 braw 474b4 <pthread_rwlock_init+0x1c>
000475bc <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
475bc: 4e56 ffec linkw %fp,#-20 475c0: 48d7 040c moveml %d2-%d3/%a2,%sp@ 475c4: 246e 0008 moveal %fp@(8),%a2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
475c8: 4a8a tstl %a2 475ca: 6700 0082 beqw 4764e <pthread_rwlock_timedrdlock+0x92>
* * 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 );
475ce: 486e fff8 pea %fp@(-8) 475d2: 2f2e 000c movel %fp@(12),%sp@- 475d6: 4eb9 0004 df40 jsr 4df40 <_POSIX_Absolute_timeout_to_ticks> 475dc: 486e fffc pea %fp@(-4) 475e0: 2400 movel %d0,%d2 475e2: 2f12 movel %a2@,%sp@- 475e4: 4879 0006 2a9e pea 62a9e <_POSIX_RWLock_Information> 475ea: 4eb9 0004 a324 jsr 4a324 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
475f0: 4fef 0014 lea %sp@(20),%sp 475f4: 4aae fffc tstl %fp@(-4)
475f8: 6654 bnes 4764e <pthread_rwlock_timedrdlock+0x92> 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,
475fa: 7203 moveq #3,%d1 475fc: b282 cmpl %d2,%d1 475fe: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
47600: 42a7 clrl %sp@- 47602: 2f2e fff8 movel %fp@(-8),%sp@- 47606: 4483 negl %d3 47608: 4281 clrl %d1 4760a: 1203 moveb %d3,%d1 4760c: 2040 moveal %d0,%a0 4760e: 2f01 movel %d1,%sp@- 47610: 2f12 movel %a2@,%sp@- 47612: 4868 0010 pea %a0@(16) 47616: 4eb9 0004 9560 jsr 49560 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
4761c: 4eb9 0004 abae jsr 4abae <_Thread_Enable_dispatch>
if ( !do_wait ) {
47622: 4fef 0014 lea %sp@(20),%sp 47626: 4a03 tstb %d3
47628: 6644 bnes 4766e <pthread_rwlock_timedrdlock+0xb2>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
4762a: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0 47630: 7202 moveq #2,%d1 47632: 2028 0034 movel %a0@(52),%d0 47636: b280 cmpl %d0,%d1
47638: 6720 beqs 4765a <pthread_rwlock_timedrdlock+0x9e>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
4763a: 2f00 movel %d0,%sp@- 4763c: 4eb9 0004 774c jsr 4774c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47642: 588f addql #4,%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
47644: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4764a: 4e5e unlk %fp 4764c: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
4764e: 7016 moveq #22,%d0
}
47650: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47656: 4e5e unlk %fp 47658: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
4765a: 4a82 tstl %d2
4765c: 67f0 beqs 4764e <pthread_rwlock_timedrdlock+0x92><== NEVER TAKEN
4765e: b282 cmpl %d2,%d1
47660: 65d8 bcss 4763a <pthread_rwlock_timedrdlock+0x7e><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
47662: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
47664: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4766a: 4e5e unlk %fp 4766c: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
4766e: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0 47674: 2028 0034 movel %a0@(52),%d0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
47678: 2f00 movel %d0,%sp@- 4767a: 4eb9 0004 774c jsr 4774c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47680: 588f addql #4,%sp 47682: 60c0 bras 47644 <pthread_rwlock_timedrdlock+0x88>
00047684 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
47684: 4e56 ffec linkw %fp,#-20 47688: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4768c: 246e 0008 moveal %fp@(8),%a2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
47690: 4a8a tstl %a2 47692: 6700 0082 beqw 47716 <pthread_rwlock_timedwrlock+0x92>
* * 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 );
47696: 486e fff8 pea %fp@(-8) 4769a: 2f2e 000c movel %fp@(12),%sp@- 4769e: 4eb9 0004 df40 jsr 4df40 <_POSIX_Absolute_timeout_to_ticks> 476a4: 486e fffc pea %fp@(-4) 476a8: 2400 movel %d0,%d2 476aa: 2f12 movel %a2@,%sp@- 476ac: 4879 0006 2a9e pea 62a9e <_POSIX_RWLock_Information> 476b2: 4eb9 0004 a324 jsr 4a324 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
476b8: 4fef 0014 lea %sp@(20),%sp 476bc: 4aae fffc tstl %fp@(-4)
476c0: 6654 bnes 47716 <pthread_rwlock_timedwrlock+0x92>
(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,
476c2: 7203 moveq #3,%d1 476c4: b282 cmpl %d2,%d1 476c6: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
476c8: 42a7 clrl %sp@- 476ca: 2f2e fff8 movel %fp@(-8),%sp@- 476ce: 4483 negl %d3 476d0: 4281 clrl %d1 476d2: 1203 moveb %d3,%d1 476d4: 2040 moveal %d0,%a0 476d6: 2f01 movel %d1,%sp@- 476d8: 2f12 movel %a2@,%sp@- 476da: 4868 0010 pea %a0@(16) 476de: 4eb9 0004 9620 jsr 49620 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
476e4: 4eb9 0004 abae jsr 4abae <_Thread_Enable_dispatch>
if ( !do_wait &&
476ea: 4fef 0014 lea %sp@(20),%sp 476ee: 4a03 tstb %d3
476f0: 6644 bnes 47736 <pthread_rwlock_timedwrlock+0xb2>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
476f2: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
476f8: 7202 moveq #2,%d1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
476fa: 2028 0034 movel %a0@(52),%d0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
476fe: b280 cmpl %d0,%d1
47700: 6720 beqs 47722 <pthread_rwlock_timedwrlock+0x9e>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
47702: 2f00 movel %d0,%sp@- 47704: 4eb9 0004 774c jsr 4774c <_POSIX_RWLock_Translate_core_RWLock_return_code> 4770a: 588f addql #4,%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4770c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47712: 4e5e unlk %fp 47714: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
47716: 7016 moveq #22,%d0
}
47718: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4771e: 4e5e unlk %fp 47720: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
47722: 4a82 tstl %d2
47724: 67f0 beqs 47716 <pthread_rwlock_timedwrlock+0x92><== NEVER TAKEN
47726: b282 cmpl %d2,%d1
47728: 65d8 bcss 47702 <pthread_rwlock_timedwrlock+0x7e><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
4772a: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4772c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47732: 4e5e unlk %fp 47734: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
47736: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0 4773c: 2028 0034 movel %a0@(52),%d0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
47740: 2f00 movel %d0,%sp@- 47742: 4eb9 0004 774c jsr 4774c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47748: 588f addql #4,%sp 4774a: 60c0 bras 4770c <pthread_rwlock_timedwrlock+0x88>
000477d0 <pthread_rwlock_trywrlock>:
*/
int pthread_rwlock_trywrlock(
pthread_rwlock_t *rwlock
)
{
477d0: 4e56 fffc linkw %fp,#-4 477d4: 2f0a movel %a2,%sp@- 477d6: 246e 0008 moveal %fp@(8),%a2
POSIX_RWLock_Control *the_rwlock;
Objects_Locations location;
if ( !rwlock )
477da: 4a8a tstl %a2
477dc: 6752 beqs 47830 <pthread_rwlock_trywrlock+0x60> <== NEVER TAKEN
477de: 486e fffc pea %fp@(-4) 477e2: 2f12 movel %a2@,%sp@- 477e4: 4879 0006 2a9e pea 62a9e <_POSIX_RWLock_Information> 477ea: 4eb9 0004 a324 jsr 4a324 <_Objects_Get>
return EINVAL;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
477f0: 4fef 000c lea %sp@(12),%sp 477f4: 4aae fffc tstl %fp@(-4)
477f8: 6636 bnes 47830 <pthread_rwlock_trywrlock+0x60> <== NEVER TAKEN
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
477fa: 42a7 clrl %sp@- 477fc: 2040 moveal %d0,%a0 477fe: 42a7 clrl %sp@- 47800: 42a7 clrl %sp@- 47802: 2f12 movel %a2@,%sp@- 47804: 4868 0010 pea %a0@(16) 47808: 4eb9 0004 9620 jsr 49620 <_CORE_RWLock_Obtain_for_writing>
false, /* we are not willing to wait */
0,
NULL
);
_Thread_Enable_dispatch();
4780e: 4eb9 0004 abae jsr 4abae <_Thread_Enable_dispatch>
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
47814: 2079 0006 2da0 moveal 62da0 <_Per_CPU_Information+0xc>,%a0
0,
NULL
);
_Thread_Enable_dispatch();
return _POSIX_RWLock_Translate_core_RWLock_return_code(
4781a: 2f28 0034 movel %a0@(52),%sp@- 4781e: 4eb9 0004 774c jsr 4774c <_POSIX_RWLock_Translate_core_RWLock_return_code>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
47824: 246e fff8 moveal %fp@(-8),%a2
0,
NULL
);
_Thread_Enable_dispatch();
return _POSIX_RWLock_Translate_core_RWLock_return_code(
47828: 4fef 0018 lea %sp@(24),%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4782c: 4e5e unlk %fp 4782e: 4e75 rts 47830: 246e fff8 moveal %fp@(-8),%a2
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
47834: 7016 moveq #22,%d0
}
47836: 4e5e unlk %fp
...
00047ff0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
47ff0: 4e56 0000 linkw %fp,#0 47ff4: 206e 0008 moveal %fp@(8),%a0 47ff8: 202e 000c movel %fp@(12),%d0
if ( !attr )
47ffc: 4a88 tstl %a0
47ffe: 670a beqs 4800a <pthread_rwlockattr_setpshared+0x1a>
return EINVAL;
if ( !attr->is_initialized )
48000: 4a90 tstl %a0@
48002: 6706 beqs 4800a <pthread_rwlockattr_setpshared+0x1a>
return EINVAL;
switch ( pshared ) {
48004: 7201 moveq #1,%d1 48006: b280 cmpl %d0,%d1
48008: 6406 bccs 48010 <pthread_rwlockattr_setpshared+0x20><== ALWAYS TAKEN
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
4800a: 7016 moveq #22,%d0
} }
4800c: 4e5e unlk %fp 4800e: 4e75 rts
return EINVAL;
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
48010: 2140 0004 movel %d0,%a0@(4)
return 0;
48014: 4280 clrl %d0
default:
return EINVAL;
}
}
48016: 4e5e unlk %fp
...
00049224 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
49224: 4e56 ffe0 linkw %fp,#-32 49228: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4922c: 282e 000c movel %fp@(12),%d4 49230: 242e 0010 movel %fp@(16),%d2
int rc;
/*
* Check all the parameters
*/
if ( !param )
49234: 6700 00c4 beqw 492fa <pthread_setschedparam+0xd6>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
49238: 486e fff8 pea %fp@(-8) 4923c: 486e fffc pea %fp@(-4) 49240: 2f02 movel %d2,%sp@- 49242: 2f04 movel %d4,%sp@- 49244: 4eb9 0004 f344 jsr 4f344 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
4924a: 4fef 0010 lea %sp@(16),%sp
* Check all the parameters
*/
if ( !param )
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
4924e: 2600 movel %d0,%d3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
49250: 670c beqs 4925e <pthread_setschedparam+0x3a>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
49252: 2003 movel %d3,%d0 49254: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 4925a: 4e5e unlk %fp 4925c: 4e75 rts 4925e: 486e fff4 pea %fp@(-12) 49262: 2f2e 0008 movel %fp@(8),%sp@- 49266: 4879 0006 4fc4 pea 64fc4 <_POSIX_Threads_Information> 4926c: 4eb9 0004 b414 jsr 4b414 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
49272: 4fef 000c lea %sp@(12),%sp 49276: 2440 moveal %d0,%a2 49278: 4aae fff4 tstl %fp@(-12) 4927c: 6600 008a bnew 49308 <pthread_setschedparam+0xe4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
49280: 266a 010e moveal %a2@(270),%a3
if ( api->schedpolicy == SCHED_SPORADIC )
49284: 7004 moveq #4,%d0 49286: b0ab 0080 cmpl %a3@(128),%d0 4928a: 6700 00b8 beqw 49344 <pthread_setschedparam+0x120>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
4928e: 41eb 0084 lea %a3@(132),%a0 49292: 2242 moveal %d2,%a1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
49294: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
49298: 20d9 movel %a1@+,%a0@+ 4929a: 20d9 movel %a1@+,%a0@+ 4929c: 20d9 movel %a1@+,%a0@+ 4929e: 20d9 movel %a1@+,%a0@+ 492a0: 20d9 movel %a1@+,%a0@+ 492a2: 20d9 movel %a1@+,%a0@+ 492a4: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
492a6: 256e fffc 007a movel %fp@(-4),%a2@(122)
the_thread->budget_callout = budget_callout;
492ac: 256e fff8 007e movel %fp@(-8),%a2@(126)
switch ( api->schedpolicy ) {
492b2: 4a84 tstl %d4
492b4: 6d32 blts 492e8 <pthread_setschedparam+0xc4> <== NEVER TAKEN
492b6: 7002 moveq #2,%d0 492b8: b084 cmpl %d4,%d0
492ba: 6d5a blts 49316 <pthread_setschedparam+0xf2>
492bc: 4280 clrl %d0 492be: 1039 0006 3616 moveb 63616 <rtems_maximum_priority>,%d0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
492c4: 41f9 0006 4db4 lea 64db4 <_Thread_Ticks_per_timeslice>,%a0 492ca: 90ab 0084 subl %a3@(132),%d0 492ce: 2550 0076 movel %a0@,%a2@(118)
the_thread->real_priority =
492d2: 2540 0018 movel %d0,%a2@(24)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
492d6: 4878 0001 pea 1 <ADD> 492da: 2f00 movel %d0,%sp@- 492dc: 2f0a movel %a2,%sp@- 492de: 4eb9 0004 b76c jsr 4b76c <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
492e4: 4fef 000c lea %sp@(12),%sp
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
492e8: 4eb9 0004 bc9e jsr 4bc9e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
492ee: 2003 movel %d3,%d0 492f0: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 492f6: 4e5e unlk %fp 492f8: 4e75 rts
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
492fa: 7616 moveq #22,%d3
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
492fc: 2003 movel %d3,%d0 492fe: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 49304: 4e5e unlk %fp 49306: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
49308: 7603 moveq #3,%d3
}
4930a: 2003 movel %d3,%d0 4930c: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 49312: 4e5e unlk %fp 49314: 4e75 rts
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
49316: 103c 0004 moveb #4,%d0 4931a: b084 cmpl %d4,%d0
4931c: 66ca bnes 492e8 <pthread_setschedparam+0xc4> <== NEVER TAKEN
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
4931e: 276b 0084 00a0 movel %a3@(132),%a3@(160)
_Watchdog_Remove( &api->Sporadic_timer );
49324: 486b 00a4 pea %a3@(164) 49328: 4eb9 0004 d188 jsr 4d188 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
4932e: 2f0a movel %a2,%sp@- 49330: 42a7 clrl %sp@- 49332: 4eb9 0004 90d4 jsr 490d4 <_POSIX_Threads_Sporadic_budget_TSR>
break;
49338: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4933c: 4eb9 0004 bc9e jsr 4bc9e <_Thread_Enable_dispatch> 49342: 60aa bras 492ee <pthread_setschedparam+0xca>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
49344: 486b 00a4 pea %a3@(164) 49348: 4eb9 0004 d188 jsr 4d188 <_Watchdog_Remove> 4934e: 588f addql #4,%sp
api->schedpolicy = policy;
api->schedparam = *param;
49350: 41eb 0084 lea %a3@(132),%a0 49354: 2242 moveal %d2,%a1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
49356: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
4935a: 20d9 movel %a1@+,%a0@+ 4935c: 20d9 movel %a1@+,%a0@+ 4935e: 20d9 movel %a1@+,%a0@+ 49360: 20d9 movel %a1@+,%a0@+ 49362: 20d9 movel %a1@+,%a0@+ 49364: 20d9 movel %a1@+,%a0@+ 49366: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
49368: 256e fffc 007a movel %fp@(-4),%a2@(122)
the_thread->budget_callout = budget_callout;
4936e: 256e fff8 007e movel %fp@(-8),%a2@(126)
switch ( api->schedpolicy ) {
49374: 4a84 tstl %d4 49376: 6c00 ff3e bgew 492b6 <pthread_setschedparam+0x92>
4937a: 6000 ff6c braw 492e8 <pthread_setschedparam+0xc4> <== NOT EXECUTED
...
000467a8 <pthread_setspecific>:
int pthread_setspecific(
pthread_key_t key,
const void *value
)
{
467a8: 4e56 fffc linkw %fp,#-4 467ac: 2f03 movel %d3,%sp@- 467ae: 2f02 movel %d2,%sp@- 467b0: 486e fffc pea %fp@(-4) 467b4: 2f2e 0008 movel %fp@(8),%sp@- 467b8: 4879 0006 1e22 pea 61e22 <_POSIX_Keys_Information> 467be: 4eb9 0004 9028 jsr 49028 <_Objects_Get>
uint32_t api;
uint32_t index;
Objects_Locations location;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
467c4: 4fef 000c lea %sp@(12),%sp 467c8: 4aae fffc tstl %fp@(-4)
467cc: 663e bnes 4680c <pthread_setspecific+0x64> <== NEVER TAKEN
case OBJECTS_LOCAL:
api = _Objects_Get_API( _Thread_Executing->Object.id );
467ce: 2079 0006 1f3c moveal 61f3c <_Per_CPU_Information+0xc>,%a0 467d4: 7618 moveq #24,%d3
index = _Objects_Get_index( _Thread_Executing->Object.id );
the_key->Values[ api ][ index ] = (void *) value;
467d6: 2240 moveal %d0,%a1
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = _Objects_Get_API( _Thread_Executing->Object.id );
467d8: 2428 0008 movel %a0@(8),%d2 467dc: 2202 movel %d2,%d1 467de: e6a9 lsrl %d3,%d1 467e0: 163c 0007 moveb #7,%d3 467e4: c283 andl %d3,%d1
index = _Objects_Get_index( _Thread_Executing->Object.id );
467e6: 0282 0000 ffff andil #65535,%d2
the_key->Values[ api ][ index ] = (void *) value;
467ec: 2071 1c14 moveal %a1@(00000014,%d1:l:4),%a0 467f0: 43ee 000c lea %fp@(12),%a1 467f4: 2191 2c00 movel %a1@,%a0@(00000000,%d2:l:4)
_Thread_Enable_dispatch();
467f8: 4eb9 0004 98b2 jsr 498b2 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
467fe: 242e fff4 movel %fp@(-12),%d2
case OBJECTS_LOCAL:
api = _Objects_Get_API( _Thread_Executing->Object.id );
index = _Objects_Get_index( _Thread_Executing->Object.id );
the_key->Values[ api ][ index ] = (void *) value;
_Thread_Enable_dispatch();
return 0;
46802: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46804: 262e fff8 movel %fp@(-8),%d3 46808: 4e5e unlk %fp 4680a: 4e75 rts 4680c: 242e fff4 movel %fp@(-12),%d2
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
46810: 7016 moveq #22,%d0
}
46812: 262e fff8 movel %fp@(-8),%d3 46816: 4e5e unlk %fp
...
0004d48c <pthread_sigmask>:
int pthread_sigmask(
int how,
const sigset_t *set,
sigset_t *oset
)
{
4d48c: 4e56 0000 linkw %fp,#0 4d490: 202e 0008 movel %fp@(8),%d0 4d494: 2f0a movel %a2,%sp@- 4d496: 226e 000c moveal %fp@(12),%a1 4d49a: 246e 0010 moveal %fp@(16),%a2
POSIX_API_Control *api;
if ( !set && !oset )
4d49e: 4a89 tstl %a1 4d4a0: 6700 0084 beqw 4d526 <pthread_sigmask+0x9a>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4d4a4: 2079 0006 1fac moveal 61fac <_Per_CPU_Information+0xc>,%a0 4d4aa: 2068 010e moveal %a0@(270),%a0
if ( oset )
4d4ae: 4a8a tstl %a2
4d4b0: 6708 beqs 4d4ba <pthread_sigmask+0x2e>
*oset = api->signals_blocked;
4d4b2: 24a8 00cc movel %a0@(204),%a2@
if ( !set )
4d4b6: 4a89 tstl %a1
4d4b8: 673a beqs 4d4f4 <pthread_sigmask+0x68> <== NEVER TAKEN
return 0;
switch ( how ) {
4d4ba: 7201 moveq #1,%d1 4d4bc: b280 cmpl %d0,%d1
4d4be: 675e beqs 4d51e <pthread_sigmask+0x92>
4d4c0: 123c 0002 moveb #2,%d1 4d4c4: b280 cmpl %d0,%d1
4d4c6: 6736 beqs 4d4fe <pthread_sigmask+0x72>
4d4c8: 4a80 tstl %d0
4d4ca: 663c bnes 4d508 <pthread_sigmask+0x7c>
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
break;
case SIG_SETMASK:
api->signals_blocked = *set;
4d4cc: 2151 00cc movel %a1@,%a0@(204)
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
4d4d0: 2039 0006 21ae movel 621ae <_POSIX_signals_Pending>,%d0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
4d4d6: 2228 00cc movel %a0@(204),%d1 4d4da: 4681 notl %d1
(api->signals_pending | _POSIX_signals_Pending) ) {
4d4dc: 80a8 00d0 orl %a0@(208),%d0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
4d4e0: c081 andl %d1,%d0
4d4e2: 6710 beqs 4d4f4 <pthread_sigmask+0x68>
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
4d4e4: 4eb9 0004 98a4 jsr 498a4 <_Thread_Dispatch>
}
return 0;
}
4d4ea: 246e fffc moveal %fp@(-4),%a2
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
4d4ee: 4280 clrl %d0
}
4d4f0: 4e5e unlk %fp 4d4f2: 4e75 rts 4d4f4: 246e fffc moveal %fp@(-4),%a2
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
4d4f8: 4280 clrl %d0
}
4d4fa: 4e5e unlk %fp 4d4fc: 4e75 rts
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
4d4fe: 2011 movel %a1@,%d0 4d500: 4680 notl %d0 4d502: c1a8 00cc andl %d0,%a0@(204)
break;
4d506: 60c8 bras 4d4d0 <pthread_sigmask+0x44>
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4d508: 4eb9 0004 fc64 jsr 4fc64 <__errno>
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
4d50e: 246e fffc moveal %fp@(-4),%a2
break;
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4d512: 2040 moveal %d0,%a0 4d514: 7216 moveq #22,%d1 4d516: 70ff moveq #-1,%d0
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
4d518: 4e5e unlk %fp
break;
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4d51a: 2081 movel %d1,%a0@
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
4d51c: 4e75 rts
if ( !set )
return 0;
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
4d51e: 2011 movel %a1@,%d0 4d520: 81a8 00cc orl %d0,%a0@(204)
break;
4d524: 60aa bras 4d4d0 <pthread_sigmask+0x44>
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
4d526: 4a8a tstl %a2
4d528: 67de beqs 4d508 <pthread_sigmask+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4d52a: 2079 0006 1fac moveal 61fac <_Per_CPU_Information+0xc>,%a0 4d530: 2068 010e moveal %a0@(270),%a0
if ( oset )
*oset = api->signals_blocked;
4d534: 24a8 00cc movel %a0@(204),%a2@
if ( !set )
4d538: 4a89 tstl %a1 4d53a: 6600 ff7e bnew 4d4ba <pthread_sigmask+0x2e> 4d53e: 60b4 bras 4d4f4 <pthread_sigmask+0x68>
00046d88 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
46d88: 4e56 0000 linkw %fp,#0
* 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() )
46d8c: 4ab9 0006 1164 tstl 61164 <_Per_CPU_Information+0x8>
46d92: 663c bnes 46dd0 <pthread_testcancel+0x48> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
46d94: 2079 0006 1168 moveal 61168 <_Per_CPU_Information+0xc>,%a0 46d9a: 2039 0006 0cd8 movel 60cd8 <_Thread_Dispatch_disable_level>,%d0 46da0: 5280 addql #1,%d0 46da2: 2068 010e moveal %a0@(270),%a0 46da6: 23c0 0006 0cd8 movel %d0,60cd8 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
46dac: 4aa8 00d4 tstl %a0@(212)
46db0: 6622 bnes 46dd4 <pthread_testcancel+0x4c> <== NEVER TAKEN
46db2: 4aa8 00dc tstl %a0@(220)
46db6: 671c beqs 46dd4 <pthread_testcancel+0x4c>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
46db8: 4eb9 0004 9626 jsr 49626 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
46dbe: 4878 ffff pea ffffffff <LESS> 46dc2: 2f39 0006 1168 movel 61168 <_Per_CPU_Information+0xc>,%sp@- 46dc8: 4eb9 0004 cdc4 jsr 4cdc4 <_POSIX_Thread_Exit>
46dce: 508f addql #8,%sp <== NOT EXECUTED
}
46dd0: 4e5e unlk %fp <== NOT EXECUTED 46dd2: 4e75 rts <== NOT EXECUTED
46dd4: 4e5e unlk %fp
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
46dd6: 4ef9 0004 9626 jmp 49626 <_Thread_Enable_dispatch>
0004e948 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4e948: 4e56 ffe8 linkw %fp,#-24 4e94c: 202e 0010 movel %fp@(16),%d0 4e950: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4e954: 242e 0008 movel %fp@(8),%d2 4e958: 262e 000c movel %fp@(12),%d3 4e95c: 246e 0014 moveal %fp@(20),%a2
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4e960: 4a82 tstl %d2
4e962: 677a beqs 4e9de <rtems_barrier_create+0x96> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
4e964: 4a8a tstl %a2 4e966: 6700 00cc beqw 4ea34 <rtems_barrier_create+0xec>
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4e96a: 0803 0004 btst #4,%d3
4e96e: 677a beqs 4e9ea <rtems_barrier_create+0xa2>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
4e970: 42ae fff8 clrl %fp@(-8)
if ( maximum_waiters == 0 )
4e974: 4a80 tstl %d0 4e976: 6700 00b0 beqw 4ea28 <rtems_barrier_create+0xe0> 4e97a: 2239 0006 15e4 movel 615e4 <_Thread_Dispatch_disable_level>,%d1 4e980: 5281 addql #1,%d1
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
4e982: 2d40 fffc movel %d0,%fp@(-4) 4e986: 23c1 0006 15e4 movel %d1,615e4 <_Thread_Dispatch_disable_level>
* 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 );
4e98c: 4879 0006 1e22 pea 61e22 <_Barrier_Information> 4e992: 4eb9 0004 941c jsr 4941c <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4e998: 588f addql #4,%sp 4e99a: 2640 moveal %d0,%a3 4e99c: 4a80 tstl %d0
4e99e: 6776 beqs 4ea16 <rtems_barrier_create+0xce> <== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
4e9a0: 2743 0010 movel %d3,%a3@(16)
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4e9a4: 486e fff8 pea %fp@(-8) 4e9a8: 486b 0014 pea %a3@(20) 4e9ac: 4eb9 0004 f1ec jsr 4f1ec <_CORE_barrier_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
4e9b2: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
4e9b6: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4e9b8: 2079 0006 1e3a moveal 61e3a <_Barrier_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
4e9be: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4e9c0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4e9c4: 2742 000c movel %d2,%a3@(12)
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4e9c8: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
4e9ca: 4eb9 0004 a162 jsr 4a162 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4e9d0: 508f addql #8,%sp 4e9d2: 4280 clrl %d0
}
4e9d4: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4e9da: 4e5e unlk %fp 4e9dc: 4e75 rts
{
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
4e9de: 7003 moveq #3,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4e9e0: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4e9e6: 4e5e unlk %fp 4e9e8: 4e75 rts
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;
4e9ea: 7201 moveq #1,%d1 4e9ec: 2d41 fff8 movel %d1,%fp@(-8) 4e9f0: 2239 0006 15e4 movel 615e4 <_Thread_Dispatch_disable_level>,%d1 4e9f6: 5281 addql #1,%d1
the_attributes.maximum_count = maximum_waiters;
4e9f8: 2d40 fffc movel %d0,%fp@(-4) 4e9fc: 23c1 0006 15e4 movel %d1,615e4 <_Thread_Dispatch_disable_level> 4ea02: 4879 0006 1e22 pea 61e22 <_Barrier_Information> 4ea08: 4eb9 0004 941c jsr 4941c <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4ea0e: 588f addql #4,%sp 4ea10: 2640 moveal %d0,%a3 4ea12: 4a80 tstl %d0
4ea14: 668a bnes 4e9a0 <rtems_barrier_create+0x58>
_Thread_Enable_dispatch();
4ea16: 4eb9 0004 a162 jsr 4a162 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
4ea1c: 7005 moveq #5,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4ea1e: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4ea24: 4e5e unlk %fp 4ea26: 4e75 rts
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
4ea28: 700a moveq #10,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4ea2a: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4ea30: 4e5e unlk %fp 4ea32: 4e75 rts
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
4ea34: 7009 moveq #9,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4ea36: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3
4ea3c: 4e5e unlk %fp <== NOT EXECUTED
00048534 <rtems_extension_create>:
rtems_status_code rtems_extension_create(
rtems_name name,
const rtems_extensions_table *extension_table,
rtems_id *id
)
{
48534: 4e56 fff4 linkw %fp,#-12 48538: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4853c: 242e 0008 movel %fp@(8),%d2 48540: 246e 0010 moveal %fp@(16),%a2
Extension_Control *the_extension;
if ( !id )
48544: 4a8a tstl %a2 48546: 6700 00a0 beqw 485e8 <rtems_extension_create+0xb4>
return RTEMS_INVALID_ADDRESS;
if ( !rtems_is_name_valid( name ) )
4854a: 4a82 tstl %d2
4854c: 660c bnes 4855a <rtems_extension_create+0x26>
return RTEMS_INVALID_NAME;
4854e: 7003 moveq #3,%d0
);
*id = the_extension->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
48550: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 48556: 4e5e unlk %fp 48558: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4855a: 2039 0006 a0dc movel 6a0dc <_Thread_Dispatch_disable_level>,%d0 48560: 5280 addql #1,%d0 48562: 23c0 0006 a0dc movel %d0,6a0dc <_Thread_Dispatch_disable_level>
#ifndef __EXTENSION_MANAGER_inl
#define __EXTENSION_MANAGER_inl
RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void )
{
return (Extension_Control *) _Objects_Allocate( &_Extension_Information );
48568: 4879 0006 a26a pea 6a26a <_Extension_Information> 4856e: 4eb9 0004 9528 jsr 49528 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* to prevent deletion */
the_extension = _Extension_Allocate();
if ( !the_extension ) {
48574: 588f addql #4,%sp 48576: 2640 moveal %d0,%a3 48578: 4a80 tstl %d0
4857a: 675a beqs 485d6 <rtems_extension_create+0xa2> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
4857c: 206e 000c moveal %fp@(12),%a0 48580: 2758 0024 movel %a0@+,%a3@(36) 48584: 2758 0028 movel %a0@+,%a3@(40) 48588: 2758 002c movel %a0@+,%a3@(44) 4858c: 2758 0030 movel %a0@+,%a3@(48) 48590: 2758 0034 movel %a0@+,%a3@(52) 48594: 2758 0038 movel %a0@+,%a3@(56) 48598: 2758 003c movel %a0@+,%a3@(60) 4859c: 2750 0040 movel %a0@,%a3@(64)
_User_extensions_Add_set( extension );
485a0: 486b 0010 pea %a3@(16) 485a4: 4eb9 0004 b458 jsr 4b458 <_User_extensions_Add_set>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
485aa: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
485ae: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
485b0: 2079 0006 a282 moveal 6a282 <_Extension_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
485b6: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
485b8: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
485bc: 2742 000c movel %d2,%a3@(12)
&_Extension_Information,
&the_extension->Object,
(Objects_Name) name
);
*id = the_extension->Object.id;
485c0: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
485c2: 4eb9 0004 a372 jsr 4a372 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
485c8: 588f addql #4,%sp 485ca: 4280 clrl %d0
}
485cc: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 485d2: 4e5e unlk %fp 485d4: 4e75 rts
_Thread_Disable_dispatch(); /* to prevent deletion */
the_extension = _Extension_Allocate();
if ( !the_extension ) {
_Thread_Enable_dispatch();
485d6: 4eb9 0004 a372 jsr 4a372 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
485dc: 7005 moveq #5,%d0
);
*id = the_extension->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
485de: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 485e4: 4e5e unlk %fp 485e6: 4e75 rts
)
{
Extension_Control *the_extension;
if ( !id )
return RTEMS_INVALID_ADDRESS;
485e8: 7009 moveq #9,%d0
);
*id = the_extension->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
485ea: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3
485f0: 4e5e unlk %fp <== NOT EXECUTED
00046d02 <rtems_initialize_start_multitasking>:
46d02: 7002 moveq #2,%d0
}
void rtems_initialize_start_multitasking(void)
{
46d04: 4e56 0000 linkw %fp,#0
****** APPLICATION RUNS HERE ****** ****** RETURNS WHEN SYSTEM IS SHUT DOWN ****** ******************************************************************* ******************************************************************* *******************************************************************/ }
46d08: 4e5e unlk %fp 46d0a: 23c0 0005 fc4a movel %d0,5fc4a <_System_state_Current>
void rtems_initialize_start_multitasking(void)
{
_System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING );
_Thread_Start_multitasking();
46d10: 4ef9 0004 94a4 jmp 494a4 <_Thread_Start_multitasking>
...
00048248 <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
)
{
48248: 4e56 fff4 linkw %fp,#-12 4824c: 226e 000c moveal %fp@(12),%a1 48250: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48254: 242e 0008 movel %fp@(8),%d2 48258: 246e 0010 moveal %fp@(16),%a2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
4825c: 2039 0006 4590 movel 64590 <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
48262: 4ab9 0006 41a0 tstl 641a0 <_Per_CPU_Information+0x8> 48268: 6600 009c bnew 48306 <rtems_io_register_driver+0xbe>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
4826c: 4a8a tstl %a2 4826e: 6700 00ea beqw 4835a <rtems_io_register_driver+0x112>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
48272: 2480 movel %d0,%a2@
if ( driver_table == NULL )
48274: 4a89 tstl %a1 48276: 6700 00e2 beqw 4835a <rtems_io_register_driver+0x112>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
4827a: 4a91 tstl %a1@ 4827c: 6700 00d4 beqw 48352 <rtems_io_register_driver+0x10a>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
48280: b480 cmpl %d0,%d2
48282: 6476 bccs 482fa <rtems_io_register_driver+0xb2>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48284: 2039 0006 3d14 movel 63d14 <_Thread_Dispatch_disable_level>,%d0 4828a: 5280 addql #1,%d0 4828c: 23c0 0006 3d14 movel %d0,63d14 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
48292: 4a82 tstl %d2
48294: 667c bnes 48312 <rtems_io_register_driver+0xca>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
48296: 2039 0006 4590 movel 64590 <_IO_Number_of_drivers>,%d0
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
4829c: 6700 0106 beqw 483a4 <rtems_io_register_driver+0x15c> 482a0: 2239 0006 4594 movel 64594 <_IO_Driver_address_table>,%d1 482a6: 2041 moveal %d1,%a0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
482a8: 4a90 tstl %a0@ 482aa: 6700 008e beqw 4833a <rtems_io_register_driver+0xf2>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
482ae: 5282 addql #1,%d2 482b0: 41e8 0018 lea %a0@(24),%a0 482b4: b480 cmpl %d0,%d2
482b6: 65f0 bcss 482a8 <rtems_io_register_driver+0x60>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
482b8: 2482 movel %d2,%a2@
if ( m != n )
482ba: b480 cmpl %d0,%d2 482bc: 6700 00e8 beqw 483a6 <rtems_io_register_driver+0x15e> 482c0: 2602 movel %d2,%d3 482c2: 2002 movel %d2,%d0
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
482c4: 2041 moveal %d1,%a0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
482c6: e78b lsll #3,%d3 482c8: eb88 lsll #5,%d0 482ca: 9083 subl %d3,%d0
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
482cc: d1c0 addal %d0,%a0 482ce: 20d9 movel %a1@+,%a0@+ 482d0: 20d9 movel %a1@+,%a0@+ 482d2: 20d9 movel %a1@+,%a0@+ 482d4: 20d9 movel %a1@+,%a0@+ 482d6: 20d9 movel %a1@+,%a0@+ 482d8: 2091 movel %a1@,%a0@
_Thread_Enable_dispatch();
482da: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
482e0: 2d42 0008 movel %d2,%fp@(8)
}
482e4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
482ea: 42ae 0010 clrl %fp@(16) 482ee: 42ae 000c clrl %fp@(12)
}
482f2: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
482f4: 4ef9 0005 08c0 jmp 508c0 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
482fa: 700a moveq #10,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
482fc: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48302: 4e5e unlk %fp 48304: 4e75 rts
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
48306: 7012 moveq #18,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48308: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4830e: 4e5e unlk %fp 48310: 4e75 rts
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
48312: 2202 movel %d2,%d1 48314: 2002 movel %d2,%d0 48316: e789 lsll #3,%d1 48318: eb88 lsll #5,%d0 4831a: 2079 0006 4594 moveal 64594 <_IO_Driver_address_table>,%a0 48320: 9081 subl %d1,%d0 48322: d1c0 addal %d0,%a0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
48324: 4a90 tstl %a0@
48326: 673e beqs 48366 <rtems_io_register_driver+0x11e>
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();
48328: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
4832e: 700c moveq #12,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48330: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48336: 4e5e unlk %fp 48338: 4e75 rts
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
4833a: 4aa8 0004 tstl %a0@(4) 4833e: 6700 ff78 beqw 482b8 <rtems_io_register_driver+0x70>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
48342: 5282 addql #1,%d2 48344: 41e8 0018 lea %a0@(24),%a0 48348: b480 cmpl %d0,%d2 4834a: 6500 ff5c bcsw 482a8 <rtems_io_register_driver+0x60> 4834e: 6000 ff68 braw 482b8 <rtems_io_register_driver+0x70>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
48352: 4aa9 0004 tstl %a1@(4) 48356: 6600 ff28 bnew 48280 <rtems_io_register_driver+0x38>
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
4835a: 7009 moveq #9,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
4835c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48362: 4e5e unlk %fp 48364: 4e75 rts
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
48366: 4aa8 0004 tstl %a0@(4)
4836a: 66bc bnes 48328 <rtems_io_register_driver+0xe0>
4836c: 2239 0006 4594 movel 64594 <_IO_Driver_address_table>,%d1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
48372: 2041 moveal %d1,%a0 48374: d1c0 addal %d0,%a0
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
48376: 2482 movel %d2,%a2@
}
_IO_Driver_address_table [major] = *driver_table;
48378: 20d9 movel %a1@+,%a0@+ 4837a: 20d9 movel %a1@+,%a0@+ 4837c: 20d9 movel %a1@+,%a0@+ 4837e: 20d9 movel %a1@+,%a0@+ 48380: 20d9 movel %a1@+,%a0@+ 48382: 2091 movel %a1@,%a0@
_Thread_Enable_dispatch();
48384: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
4838a: 2d42 0008 movel %d2,%fp@(8)
}
4838e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48394: 42ae 0010 clrl %fp@(16) 48398: 42ae 000c clrl %fp@(12)
}
4839c: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
4839e: 4ef9 0005 08c0 jmp 508c0 <rtems_io_initialize>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
483a4: 4292 clrl %a2@ <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
483a6: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
483ac: 7005 moveq #5,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483ae: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
483b4: 4e5e unlk %fp <== NOT EXECUTED
000494cc <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)
{
494cc: 4e56 fff0 linkw %fp,#-16 494d0: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 494d4: 266e 0008 moveal %fp@(8),%a3
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
494d8: 4a8b tstl %a3
494da: 6742 beqs 4951e <rtems_iterate_over_all_threads+0x52><== NEVER TAKEN
494dc: 49f9 0006 a09c lea 6a09c <_Objects_Information_table+0x4>,%a4
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
494e2: 205c moveal %a4@+,%a0 494e4: 4a88 tstl %a0
494e6: 672e beqs 49516 <rtems_iterate_over_all_threads+0x4a><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
494e8: 2468 0004 moveal %a0@(4),%a2
if ( !information )
494ec: 4a8a tstl %a2
494ee: 6726 beqs 49516 <rtems_iterate_over_all_threads+0x4a>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
494f0: 4a6a 000e tstw %a2@(14)
494f4: 6720 beqs 49516 <rtems_iterate_over_all_threads+0x4a>
494f6: 7401 moveq #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
494f8: 206a 0018 moveal %a2@(24),%a0 494fc: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
49500: 5282 addql #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
49502: 4a80 tstl %d0
49504: 6706 beqs 4950c <rtems_iterate_over_all_threads+0x40><== NEVER TAKEN
continue;
(*routine)(the_thread);
49506: 2f00 movel %d0,%sp@- 49508: 4e93 jsr %a3@ 4950a: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
4950c: 4280 clrl %d0 4950e: 302a 000e movew %a2@(14),%d0 49512: b480 cmpl %d0,%d2
49514: 63e2 blss 494f8 <rtems_iterate_over_all_threads+0x2c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
49516: b9fc 0006 a0a8 cmpal #434344,%a4
4951c: 66c4 bnes 494e2 <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
4951e: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
49524: 4e5e unlk %fp <== NOT EXECUTED
00046644 <rtems_object_get_api_class_name>:
)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
46644: 7001 moveq #1,%d0
const char *rtems_object_get_api_class_name(
int the_api,
int the_class
)
{
46646: 4e56 0000 linkw %fp,#0 4664a: 222e 0008 movel %fp@(8),%d1 4664e: 2f02 movel %d2,%sp@-
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
46650: b081 cmpl %d1,%d0
46652: 674e beqs 466a2 <rtems_object_get_api_class_name+0x5e><== NEVER TAKEN
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
46654: 7402 moveq #2,%d2 46656: b481 cmpl %d1,%d2
46658: 6740 beqs 4669a <rtems_object_get_api_class_name+0x56><== NEVER TAKEN
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
4665a: 143c 0003 moveb #3,%d2
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
4665e: 203c 0005 ddb6 movel #384438,%d0
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
46664: b481 cmpl %d1,%d2
46666: 6708 beqs 46670 <rtems_object_get_api_class_name+0x2c>
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
return class_assoc->name;
return "BAD CLASS";
}
46668: 242e fffc movel %fp@(-4),%d2 4666c: 4e5e unlk %fp 4666e: 4e75 rts
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
46670: 203c 0005 eef8 movel #388856,%d0
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
46676: 2f2e 000c movel %fp@(12),%sp@- 4667a: 2f00 movel %d0,%sp@- 4667c: 4eb9 0004 b424 jsr 4b424 <rtems_assoc_ptr_by_local>
if ( class_assoc )
46682: 508f addql #8,%sp
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
46684: 2040 moveal %d0,%a0
if ( class_assoc )
return class_assoc->name;
return "BAD CLASS";
46686: 203c 0005 ddbe movel #384446,%d0
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
4668c: 4a88 tstl %a0
4668e: 67d8 beqs 46668 <rtems_object_get_api_class_name+0x24>
return class_assoc->name;
return "BAD CLASS";
}
46690: 242e fffc movel %fp@(-4),%d2 46694: 4e5e unlk %fp
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
return class_assoc->name;
46696: 2010 movel %a0@,%d0
return "BAD CLASS"; }
46698: 4e75 rts
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
4669a: 203c 0005 ee80 movel #388736,%d0 466a0: 60d4 bras 46676 <rtems_object_get_api_class_name+0x32>
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
466a2: 203c 0005 ee68 movel #388712,%d0 466a8: 60cc bras 46676 <rtems_object_get_api_class_name+0x32>
...
0004808c <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
)
{
4808c: 4e56 0000 linkw %fp,#0 48090: 2f0a movel %a2,%sp@- 48092: 246e 0010 moveal %fp@(16),%a2 48096: 2f02 movel %d2,%sp@-
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
48098: 4a8a tstl %a2
4809a: 6766 beqs 48102 <rtems_object_get_class_information+0x76>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
4809c: 2f2e 000c movel %fp@(12),%sp@- 480a0: 2f2e 0008 movel %fp@(8),%sp@- 480a4: 4eb9 0004 9dec jsr 49dec <_Objects_Get_information>
if ( !obj_info )
480aa: 508f addql #8,%sp
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
480ac: 2040 moveal %d0,%a0
if ( !obj_info )
480ae: 4a80 tstl %d0
480b0: 675e beqs 48110 <rtems_object_get_class_information+0x84>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
480b2: 24a8 0006 movel %a0@(6),%a2@
info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
480b6: 4282 clrl %d2
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
480b8: 2568 000a 0004 movel %a0@(10),%a2@(4)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
480be: 3428 000e movew %a0@(14),%d2
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
480c2: 1568 0010 000c moveb %a0@(16),%a2@(12)
info->maximum = obj_info->maximum;
480c8: 2542 0008 movel %d2,%a2@(8)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
480cc: 6750 beqs 4811e <rtems_object_get_class_information+0x92><== NEVER TAKEN
480ce: 2068 0018 moveal %a0@(24),%a0 480d2: 7201 moveq #1,%d1 480d4: 7001 moveq #1,%d0 480d6: 93c9 subal %a1,%a1 480d8: 5280 addql #1,%d0
if ( !obj_info->local_table[i] )
480da: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4)
480de: 6718 beqs 480f8 <rtems_object_get_class_information+0x6c>
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++ )
480e0: 2200 movel %d0,%d1 480e2: b082 cmpl %d2,%d0
480e4: 63f2 blss 480d8 <rtems_object_get_class_information+0x4c><== ALWAYS TAKEN
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
480e6: 2549 000e movel %a1,%a2@(14)
return RTEMS_SUCCESSFUL;
480ea: 4280 clrl %d0
}
480ec: 242e fff8 movel %fp@(-8),%d2 480f0: 246e fffc moveal %fp@(-4),%a2 480f4: 4e5e unlk %fp 480f6: 4e75 rts
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
if ( !obj_info->local_table[i] )
unallocated++;
480f8: 5289 addql #1,%a1
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++ )
480fa: 2200 movel %d0,%d1 480fc: b082 cmpl %d2,%d0
480fe: 63d8 blss 480d8 <rtems_object_get_class_information+0x4c><== NEVER TAKEN
48100: 60e4 bras 480e6 <rtems_object_get_class_information+0x5a>
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
48102: 242e fff8 movel %fp@(-8),%d2
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
48106: 7009 moveq #9,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
48108: 246e fffc moveal %fp@(-4),%a2 4810c: 4e5e unlk %fp 4810e: 4e75 rts 48110: 242e fff8 movel %fp@(-8),%d2
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
48114: 700a moveq #10,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
48116: 246e fffc moveal %fp@(-4),%a2 4811a: 4e5e unlk %fp 4811c: 4e75 rts
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++ )
4811e: 93c9 subal %a1,%a1 <== NOT EXECUTED
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
48120: 4280 clrl %d0 <== NOT EXECUTED
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
48122: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 48126: 60c4 bras 480ec <rtems_object_get_class_information+0x60><== NOT EXECUTED
00056a40 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
56a40: 4e56 ffe8 linkw %fp,#-24 56a44: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 56a48: 242e 0008 movel %fp@(8),%d2 56a4c: 2a2e 000c movel %fp@(12),%d5 56a50: 282e 0010 movel %fp@(16),%d4 56a54: 262e 0014 movel %fp@(20),%d3 56a58: 246e 001c moveal %fp@(28),%a2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
56a5c: 4a82 tstl %d2
56a5e: 673a beqs 56a9a <rtems_partition_create+0x5a>
return RTEMS_INVALID_NAME;
if ( !starting_address )
56a60: 4a85 tstl %d5
56a62: 671e beqs 56a82 <rtems_partition_create+0x42>
return RTEMS_INVALID_ADDRESS;
if ( !id )
56a64: 4a8a tstl %a2
56a66: 671a beqs 56a82 <rtems_partition_create+0x42> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
56a68: 4a84 tstl %d4
56a6a: 6722 beqs 56a8e <rtems_partition_create+0x4e>
56a6c: 4a83 tstl %d3
56a6e: 671e beqs 56a8e <rtems_partition_create+0x4e>
56a70: b684 cmpl %d4,%d3
56a72: 621a bhis 56a8e <rtems_partition_create+0x4e>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
56a74: 7003 moveq #3,%d0 56a76: c083 andl %d3,%d0
56a78: 6614 bnes 56a8e <rtems_partition_create+0x4e>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
56a7a: 103c 0003 moveb #3,%d0 56a7e: c085 andl %d5,%d0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
56a80: 6724 beqs 56aa6 <rtems_partition_create+0x66>
return RTEMS_INVALID_ADDRESS;
56a82: 7009 moveq #9,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56a84: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56a8a: 4e5e unlk %fp 56a8c: 4e75 rts
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
56a8e: 7008 moveq #8,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56a90: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56a96: 4e5e unlk %fp 56a98: 4e75 rts
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
56a9a: 7003 moveq #3,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56a9c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56aa2: 4e5e unlk %fp 56aa4: 4e75 rts 56aa6: 2039 0007 eac0 movel 7eac0 <_Thread_Dispatch_disable_level>,%d0 56aac: 5280 addql #1,%d0 56aae: 23c0 0007 eac0 movel %d0,7eac0 <_Thread_Dispatch_disable_level>
* 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 );
56ab4: 4879 0007 e952 pea 7e952 <_Partition_Information> 56aba: 4eb9 0005 b744 jsr 5b744 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
56ac0: 588f addql #4,%sp 56ac2: 2640 moveal %d0,%a3 56ac4: 4a80 tstl %d0
56ac6: 6758 beqs 56b20 <rtems_partition_create+0xe0>
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
56ac8: 2744 0014 movel %d4,%a3@(20)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
56acc: 276e 0018 001c movel %fp@(24),%a3@(28)
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
56ad2: 4c43 4004 remul %d3,%d4,%d4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
56ad6: 2745 0010 movel %d5,%a3@(16)
the_partition->length = length; the_partition->buffer_size = buffer_size;
56ada: 2743 0018 movel %d3,%a3@(24)
the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
56ade: 42ab 0020 clrl %a3@(32)
_Chain_Initialize( &the_partition->Memory, starting_address,
56ae2: 2f03 movel %d3,%sp@- 56ae4: 2f04 movel %d4,%sp@- 56ae6: 2f05 movel %d5,%sp@- 56ae8: 486b 0024 pea %a3@(36) 56aec: 4eb9 0005 9fac jsr 59fac <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
56af2: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
56af6: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
56af8: 2079 0007 e96a moveal 7e96a <_Partition_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
56afe: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
56b00: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
56b04: 2742 000c movel %d2,%a3@(12)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
56b08: 2480 movel %d0,%a2@
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
56b0a: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
56b10: 4fef 0010 lea %sp@(16),%sp 56b14: 4280 clrl %d0
}
56b16: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56b1c: 4e5e unlk %fp 56b1e: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
56b20: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
56b26: 7005 moveq #5,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56b28: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56b2e: 4e5e unlk %fp
...
00056ba4 <rtems_partition_get_buffer>:
rtems_status_code rtems_partition_get_buffer(
rtems_id id,
void **buffer
)
{
56ba4: 4e56 fff0 linkw %fp,#-16 56ba8: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 56bac: 246e 000c moveal %fp@(12),%a2
register Partition_Control *the_partition;
Objects_Locations location;
void *the_buffer;
if ( !buffer )
56bb0: 4a8a tstl %a2
56bb2: 6754 beqs 56c08 <rtems_partition_get_buffer+0x64><== NEVER TAKEN
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
56bb4: 486e fffc pea %fp@(-4) 56bb8: 2f2e 0008 movel %fp@(8),%sp@- 56bbc: 4879 0007 e952 pea 7e952 <_Partition_Information> 56bc2: 4eb9 0005 bc3c jsr 5bc3c <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
56bc8: 4fef 000c lea %sp@(12),%sp 56bcc: 2640 moveal %d0,%a3 56bce: 4aae fffc tstl %fp@(-4)
56bd2: 6628 bnes 56bfc <rtems_partition_get_buffer+0x58>
*/
RTEMS_INLINE_ROUTINE void *_Partition_Allocate_buffer (
Partition_Control *the_partition
)
{
return _Chain_Get( &the_partition->Memory );
56bd4: 486b 0024 pea %a3@(36) 56bd8: 4eb9 0005 9f70 jsr 59f70 <_Chain_Get>
case OBJECTS_LOCAL:
the_buffer = _Partition_Allocate_buffer( the_partition );
if ( the_buffer ) {
56bde: 588f addql #4,%sp 56be0: 2400 movel %d0,%d2
56be2: 6730 beqs 56c14 <rtems_partition_get_buffer+0x70>
the_partition->number_of_used_blocks += 1;
56be4: 52ab 0020 addql #1,%a3@(32)
_Thread_Enable_dispatch();
56be8: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
*buffer = the_buffer;
return RTEMS_SUCCESSFUL;
56bee: 4280 clrl %d0
case OBJECTS_LOCAL:
the_buffer = _Partition_Allocate_buffer( the_partition );
if ( the_buffer ) {
the_partition->number_of_used_blocks += 1;
_Thread_Enable_dispatch();
*buffer = the_buffer;
56bf0: 2482 movel %d2,%a2@
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56bf2: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56bf8: 4e5e unlk %fp 56bfa: 4e75 rts
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
56bfc: 7004 moveq #4,%d0
}
56bfe: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c04: 4e5e unlk %fp 56c06: 4e75 rts
register Partition_Control *the_partition;
Objects_Locations location;
void *the_buffer;
if ( !buffer )
return RTEMS_INVALID_ADDRESS;
56c08: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56c0a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c10: 4e5e unlk %fp 56c12: 4e75 rts
the_partition->number_of_used_blocks += 1;
_Thread_Enable_dispatch();
*buffer = the_buffer;
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
56c14: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_UNSATISFIED;
56c1a: 700d moveq #13,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56c1c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c22: 4e5e unlk %fp
...
00056c54 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
56c54: 4e56 fffc linkw %fp,#-4 56c58: 2f0a movel %a2,%sp@- 56c5a: 2f02 movel %d2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
56c5c: 486e fffc pea %fp@(-4) 56c60: 2f2e 0008 movel %fp@(8),%sp@- 56c64: 4879 0007 e952 pea 7e952 <_Partition_Information> 56c6a: 242e 000c movel %fp@(12),%d2 56c6e: 4eb9 0005 bc3c jsr 5bc3c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
56c74: 4fef 000c lea %sp@(12),%sp 56c78: 2440 moveal %d0,%a2 56c7a: 4aae fffc tstl %fp@(-4)
56c7e: 670e beqs 56c8e <rtems_partition_return_buffer+0x3a>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56c80: 242e fff4 movel %fp@(-12),%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
56c84: 7004 moveq #4,%d0
}
56c86: 246e fff8 moveal %fp@(-8),%a2 56c8a: 4e5e unlk %fp 56c8c: 4e75 rts
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
56c8e: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
56c92: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
56c96: b082 cmpl %d2,%d0
56c98: 623c bhis 56cd6 <rtems_partition_return_buffer+0x82>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
56c9a: d280 addl %d0,%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
56c9c: b282 cmpl %d2,%d1
56c9e: 6536 bcss 56cd6 <rtems_partition_return_buffer+0x82><== NEVER TAKEN
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
56ca0: 2202 movel %d2,%d1 56ca2: 9280 subl %d0,%d1 56ca4: 2001 movel %d1,%d0
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
56ca6: 4c6a 0001 0018 remul %a2@(24),%d1,%d0
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
56cac: 4a81 tstl %d1
56cae: 6626 bnes 56cd6 <rtems_partition_return_buffer+0x82>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
56cb0: 2f02 movel %d2,%sp@- 56cb2: 486a 0024 pea %a2@(36) 56cb6: 4eb9 0005 9f10 jsr 59f10 <_Chain_Append>
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
56cbc: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
56cc0: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56cc6: 242e fff4 movel %fp@(-12),%d2
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
56cca: 508f addql #8,%sp 56ccc: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56cce: 246e fff8 moveal %fp@(-8),%a2 56cd2: 4e5e unlk %fp 56cd4: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
56cd6: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56cdc: 242e fff4 movel %fp@(-12),%d2
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
56ce0: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56ce2: 246e fff8 moveal %fp@(-8),%a2 56ce6: 4e5e unlk %fp
...
000476e0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
476e0: 4e56 ffec linkw %fp,#-20 476e4: 48d7 040c moveml %d2-%d3/%a2,%sp@
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
476e8: 486e fffc pea %fp@(-4) 476ec: 242e 0008 movel %fp@(8),%d2 476f0: 2f02 movel %d2,%sp@- 476f2: 4879 0006 1b1c pea 61b1c <_Rate_monotonic_Information> 476f8: 4eb9 0004 9b08 jsr 49b08 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
476fe: 4fef 000c lea %sp@(12),%sp 47702: 2440 moveal %d0,%a2 47704: 4aae fffc tstl %fp@(-4)
47708: 661e bnes 47728 <rtems_rate_monotonic_period+0x48>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
4770a: 2039 0006 20a8 movel 620a8 <_Per_CPU_Information+0xc>,%d0 47710: b0aa 0040 cmpl %a2@(64),%d0
47714: 671e beqs 47734 <rtems_rate_monotonic_period+0x54>
_Thread_Enable_dispatch();
47716: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
4771c: 7017 moveq #23,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4771e: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47724: 4e5e unlk %fp 47726: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
47728: 7004 moveq #4,%d0
}
4772a: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47730: 4e5e unlk %fp 47732: 4e75 rts
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
47734: 4aae 000c tstl %fp@(12) 47738: 6700 00ce beqw 47808 <rtems_rate_monotonic_period+0x128>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
4773c: 203c 0000 0700 movel #1792,%d0 47742: 40c3 movew %sr,%d3 47744: 8083 orl %d3,%d0 47746: 46c0 movew %d0,%sr
switch ( the_period->state ) {
47748: 202a 0038 movel %a2@(56),%d0 4774c: 7202 moveq #2,%d1 4774e: b280 cmpl %d0,%d1 47750: 6700 00e4 beqw 47836 <rtems_rate_monotonic_period+0x156> 47754: 123c 0004 moveb #4,%d1 47758: b280 cmpl %d0,%d1
4775a: 6762 beqs 477be <rtems_rate_monotonic_period+0xde>
4775c: 4a80 tstl %d0
4775e: 66c8 bnes 47728 <rtems_rate_monotonic_period+0x48><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
47760: 46c3 movew %d3,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
47762: 2f0a movel %a2,%sp@- 47764: 2d40 fff8 movel %d0,%fp@(-8) 47768: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4776e: 223c 0004 7b44 movel #293700,%d1
the_watchdog->id = id;
47774: 2542 0030 movel %d2,%a2@(48)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
47778: 242e 000c movel %fp@(12),%d2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4777c: 2541 002c movel %d1,%a2@(44)
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
the_period->state = RATE_MONOTONIC_ACTIVE;
47780: 7202 moveq #2,%d1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
47782: 42aa 0018 clrl %a2@(24) 47786: 2541 0038 movel %d1,%a2@(56)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
4778a: 42aa 0034 clrl %a2@(52)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
4778e: 2542 003c movel %d2,%a2@(60)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
47792: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
47796: 486a 0010 pea %a2@(16) 4779a: 4879 0006 1cda pea 61cda <_Watchdog_Ticks_chain> 477a0: 4eb9 0004 b714 jsr 4b714 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
477a6: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
477ac: 202e fff8 movel %fp@(-8),%d0 477b0: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
477b4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477ba: 4e5e unlk %fp 477bc: 4e75 rts
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
477be: 2f0a movel %a2,%sp@- 477c0: 4eb9 0004 75c6 jsr 475c6 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
477c6: 46c3 movew %d3,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
477c8: 7402 moveq #2,%d2
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
477ca: 7006 moveq #6,%d0
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
477cc: 222e 000c movel %fp@(12),%d1
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
477d0: 2542 0038 movel %d2,%a2@(56)
the_period->next_length = length;
477d4: 2541 003c movel %d1,%a2@(60)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
477d8: 2541 001c movel %d1,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
477dc: 486a 0010 pea %a2@(16) 477e0: 4879 0006 1cda pea 61cda <_Watchdog_Ticks_chain> 477e6: 2d40 fff8 movel %d0,%fp@(-8) 477ea: 4eb9 0004 b714 jsr 4b714 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
477f0: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
477f6: 202e fff8 movel %fp@(-8),%d0 477fa: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
477fe: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47804: 4e5e unlk %fp 47806: 4e75 rts
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
47808: 202a 0038 movel %a2@(56),%d0 4780c: 7204 moveq #4,%d1 4780e: b280 cmpl %d0,%d1 47810: 6500 00a4 bcsw 478b6 <rtems_rate_monotonic_period+0x1d6> 47814: 41f9 0005 f2ba lea 5f2ba <CSWTCH.2>,%a0 4781a: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
4781e: 2d40 fff8 movel %d0,%fp@(-8) 47822: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return( return_value );
47828: 202e fff8 movel %fp@(-8),%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4782c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47832: 4e5e unlk %fp 47834: 4e75 rts
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
47836: 2f0a movel %a2,%sp@- 47838: 4eb9 0004 75c6 jsr 475c6 <_Rate_monotonic_Update_statistics>
* 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;
the_period->next_length = length;
4783e: 222e 000c movel %fp@(12),%d1
/*
* 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;
47842: 7001 moveq #1,%d0
the_period->next_length = length;
47844: 2541 003c movel %d1,%a2@(60)
/*
* 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;
47848: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
4784c: 46c3 movew %d3,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
4784e: 2079 0006 20a8 moveal 620a8 <_Per_CPU_Information+0xc>,%a0 47854: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
4785a: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 4785e: 2f08 movel %a0,%sp@- 47860: 4eb9 0004 add8 jsr 4add8 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
47866: 203c 0000 0700 movel #1792,%d0 4786c: 40c1 movew %sr,%d1 4786e: 8081 orl %d1,%d0 47870: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
47872: 7402 moveq #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
47874: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
47878: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
4787c: 46c1 movew %d1,%sr
/*
* 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 )
4787e: 7203 moveq #3,%d1 47880: 4fef 000c lea %sp@(12),%sp 47884: b280 cmpl %d0,%d1
47886: 6712 beqs 4789a <rtems_rate_monotonic_period+0x1ba>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
47888: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4788e: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
47890: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47896: 4e5e unlk %fp 47898: 4e75 rts
/*
* 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 );
4789a: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 4789e: 2f39 0006 20a8 movel 620a8 <_Per_CPU_Information+0xc>,%sp@- 478a4: 4eb9 0004 a02c jsr 4a02c <_Thread_Clear_state> 478aa: 508f addql #8,%sp
_Thread_Enable_dispatch();
478ac: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
478b2: 4280 clrl %d0 478b4: 60da bras 47890 <rtems_rate_monotonic_period+0x1b0>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
478b6: 4280 clrl %d0 <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
478b8: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 478bc: 4eb9 0004 a412 jsr 4a412 <_Thread_Enable_dispatch> <== NOT EXECUTED
return( return_value );
478c2: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED 478c6: 6000 ff64 braw 4782c <rtems_rate_monotonic_period+0x14c><== NOT EXECUTED
...
000478cc <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
478cc: 4e56 ff78 linkw %fp,#-136 478d0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 478d4: 262e 0008 movel %fp@(8),%d3 478d8: 246e 000c moveal %fp@(12),%a2
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
478dc: 4a8a tstl %a2 478de: 6700 0082 beqw 47962 <rtems_rate_monotonic_report_statistics_with_plugin+0x96>
return;
(*print)( context, "Period information by period\n" );
478e2: 4879 0005 f2ce pea 5f2ce <CSWTCH.2+0x14> 478e8: 2f03 movel %d3,%sp@- 478ea: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
478ec: 4879 0005 f2ec pea 5f2ec <CSWTCH.2+0x32> 478f2: 2f03 movel %d3,%sp@- 478f4: 4e92 jsr %a2@
(*print)( context, "--- Wall times are in seconds ---\n" );
478f6: 4879 0005 f30e pea 5f30e <CSWTCH.2+0x54> 478fc: 2f03 movel %d3,%sp@- 478fe: 4e92 jsr %a2@
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
47900: 4879 0005 f331 pea 5f331 <CSWTCH.2+0x77> 47906: 2f03 movel %d3,%sp@- 47908: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
4790a: 4fef 001c lea %sp@(28),%sp 4790e: 2ebc 0005 f37c movel #390012,%sp@ 47914: 2f03 movel %d3,%sp@- 47916: 4e92 jsr %a2@
/*
* 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 ;
47918: 2439 0006 1b22 movel 61b22 <_Rate_monotonic_Information+0x6>,%d2 4791e: 508f addql #8,%sp 47920: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2
47926: 623a bhis 47962 <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NEVER TAKEN
47928: 280e movel %fp,%d4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4792a: 2a0e movel %fp,%d5 4792c: 0684 ffff ffa2 addil #-94,%d4 47932: 47f9 0004 de00 lea 4de00 <rtems_rate_monotonic_get_statistics>,%a3
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
47938: 4bf9 0004 dec0 lea 4dec0 <rtems_rate_monotonic_get_status>,%a5
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4793e: 5b85 subql #5,%d5 47940: 49f9 0004 7c24 lea 47c24 <rtems_object_get_name>,%a4
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 );
47946: 2e3c 0004 b314 movel #307988,%d7
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4794c: 2f04 movel %d4,%sp@- 4794e: 2f02 movel %d2,%sp@- 47950: 4e93 jsr %a3@
if ( status != RTEMS_SUCCESSFUL )
47952: 508f addql #8,%sp 47954: 4a80 tstl %d0
47956: 6714 beqs 4796c <rtems_rate_monotonic_report_statistics_with_plugin+0xa0>
* 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++ ) {
47958: 5282 addql #1,%d2
/*
* 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 ;
4795a: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2
47960: 63ea blss 4794c <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
47962: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 47968: 4e5e unlk %fp 4796a: 4e75 rts
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
4796c: 486e ffda pea %fp@(-38) 47970: 2f02 movel %d2,%sp@- 47972: 4e95 jsr %a5@
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
47974: 2f05 movel %d5,%sp@- 47976: 4878 0005 pea 5 <COMPARE> 4797a: 2f2e ffda movel %fp@(-38),%sp@- 4797e: 4e94 jsr %a4@
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
47980: 2f2e ffa6 movel %fp@(-90),%sp@- 47984: 2f2e ffa2 movel %fp@(-94),%sp@- 47988: 2f05 movel %d5,%sp@- 4798a: 2f02 movel %d2,%sp@- 4798c: 4879 0005 f3c8 pea 5f3c8 <CSWTCH.2+0x10e> 47992: 2f03 movel %d3,%sp@- 47994: 4e92 jsr %a2@
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
47996: 202e ffa2 movel %fp@(-94),%d0 4799a: 4fef 002c lea %sp@(44),%sp
4799e: 6618 bnes 479b8 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
(*print)( context, "\n" );
479a0: 4879 0005 f266 pea 5f266 <rtems_status_assoc+0x19e>
* 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++ ) {
479a6: 5282 addql #1,%d2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
479a8: 2f03 movel %d3,%sp@- 479aa: 4e92 jsr %a2@
continue;
479ac: 508f addql #8,%sp
/*
* 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 ;
479ae: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2
479b4: 6396 blss 4794c <rtems_rate_monotonic_report_statistics_with_plugin+0x80><== ALWAYS TAKEN
479b6: 60aa bras 47962 <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NOT EXECUTED
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 );
479b8: 486e fff2 pea %fp@(-14) 479bc: 2047 moveal %d7,%a0
* 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++ ) {
479be: 5282 addql #1,%d2
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 );
479c0: 2f00 movel %d0,%sp@- 479c2: 486e ffba pea %fp@(-70) 479c6: 4e90 jsr %a0@
(*print)( context,
479c8: 202e fff6 movel %fp@(-10),%d0 479cc: 223c 0000 03e8 movel #1000,%d1 479d2: 4c41 0800 remsl %d1,%d0,%d0 479d6: 2c2e ffb6 movel %fp@(-74),%d6 479da: 2f00 movel %d0,%sp@- 479dc: 2001 movel %d1,%d0 479de: 2f2e fff2 movel %fp@(-14),%sp@- 479e2: 4c40 6806 remsl %d0,%d6,%d6 479e6: 202e ffae movel %fp@(-82),%d0 479ea: 2246 moveal %d6,%a1 479ec: 223c 0000 03e8 movel #1000,%d1 479f2: 2f09 movel %a1,%sp@- 479f4: 2f2e ffb2 movel %fp@(-78),%sp@- 479f8: 4c41 0800 remsl %d1,%d0,%d0
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
479fc: 2c3c 0000 03e8 movel #1000,%d6
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,
47a02: 2f00 movel %d0,%sp@- 47a04: 2f2e ffaa movel %fp@(-86),%sp@- 47a08: 4879 0005 f3df pea 5f3df <CSWTCH.2+0x125> 47a0e: 2f03 movel %d3,%sp@- 47a10: 4e92 jsr %a2@
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);
47a12: 4fef 002c lea %sp@(44),%sp 47a16: 2047 moveal %d7,%a0 47a18: 486e fff2 pea %fp@(-14) 47a1c: 2f2e ffa2 movel %fp@(-94),%sp@- 47a20: 486e ffd2 pea %fp@(-46) 47a24: 4e90 jsr %a0@
(*print)( context,
47a26: 202e fff6 movel %fp@(-10),%d0 47a2a: 4c46 0800 remsl %d6,%d0,%d0 47a2e: 222e ffce movel %fp@(-50),%d1 47a32: 2f00 movel %d0,%sp@- 47a34: 2f2e fff2 movel %fp@(-14),%sp@- 47a38: 4c46 1801 remsl %d6,%d1,%d1 47a3c: 202e ffc6 movel %fp@(-58),%d0 47a40: 2241 moveal %d1,%a1 47a42: 2f09 movel %a1,%sp@- 47a44: 2f2e ffca movel %fp@(-54),%sp@- 47a48: 4c46 0800 remsl %d6,%d0,%d0 47a4c: 2f00 movel %d0,%sp@- 47a4e: 2f2e ffc2 movel %fp@(-62),%sp@- 47a52: 4879 0005 f3fe pea 5f3fe <CSWTCH.2+0x144> 47a58: 2f03 movel %d3,%sp@- 47a5a: 4e92 jsr %a2@ 47a5c: 4fef 002c lea %sp@(44),%sp
/*
* 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 ;
47a60: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2 47a66: 6300 fee4 blsw 4794c <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
47a6a: 6000 fef6 braw 47962 <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NOT EXECUTED
00047a88 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
47a88: 4e56 0000 linkw %fp,#0 47a8c: 2039 0006 1c18 movel 61c18 <_Thread_Dispatch_disable_level>,%d0 47a92: 5280 addql #1,%d0 47a94: 2f0a movel %a2,%sp@- 47a96: 23c0 0006 1c18 movel %d0,61c18 <_Thread_Dispatch_disable_level> 47a9c: 2f02 movel %d2,%sp@-
/*
* 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 ;
47a9e: 2439 0006 1b22 movel 61b22 <_Rate_monotonic_Information+0x6>,%d2 47aa4: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2
47aaa: 6216 bhis 47ac2 <rtems_rate_monotonic_reset_all_statistics+0x3a><== NEVER TAKEN
47aac: 45f9 0004 7ad4 lea 47ad4 <rtems_rate_monotonic_reset_statistics>,%a2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
47ab2: 2f02 movel %d2,%sp@-
* 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
47ab4: 5282 addql #1,%d2
status = rtems_rate_monotonic_reset_statistics( id );
47ab6: 4e92 jsr %a2@
/*
* 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 ;
47ab8: 588f addql #4,%sp 47aba: b4b9 0006 1b26 cmpl 61b26 <_Rate_monotonic_Information+0xa>,%d2
47ac0: 63f0 blss 47ab2 <rtems_rate_monotonic_reset_all_statistics+0x2a>
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
}
47ac2: 242e fff8 movel %fp@(-8),%d2 47ac6: 246e fffc moveal %fp@(-4),%a2 47aca: 4e5e unlk %fp
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
47acc: 4ef9 0004 a412 jmp 4a412 <_Thread_Enable_dispatch>
...
00057788 <rtems_region_extend>:
rtems_status_code rtems_region_extend(
rtems_id id,
void *starting_address,
uintptr_t length
)
{
57788: 4e56 fff8 linkw %fp,#-8 5778c: 2f0a movel %a2,%sp@- 5778e: 2f02 movel %d2,%sp@- 57790: 242e 000c movel %fp@(12),%d2
bool extend_ok;
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
57794: 6700 0086 beqw 5781c <rtems_region_extend+0x94>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
57798: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 5779e: 4eb9 0005 9e7c jsr 59e7c <_API_Mutex_Lock>
Objects_Id id,
Objects_Locations *location
)
{
return (Region_Control *)
_Objects_Get_no_protection( &_Region_Information, id, location );
577a4: 486e fff8 pea %fp@(-8) 577a8: 2f2e 0008 movel %fp@(8),%sp@- 577ac: 4879 0007 e9c6 pea 7e9c6 <_Region_Information> 577b2: 4eb9 0005 bc00 jsr 5bc00 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
577b8: 4fef 0010 lea %sp@(16),%sp 577bc: 2440 moveal %d0,%a2 577be: 4aae fff8 tstl %fp@(-8)
577c2: 6646 bnes 5780a <rtems_region_extend+0x82> <== NEVER TAKEN
case OBJECTS_LOCAL:
extend_ok = _Heap_Extend(
577c4: 486e fffc pea %fp@(-4) 577c8: 2f2e 0010 movel %fp@(16),%sp@- 577cc: 2f02 movel %d2,%sp@- 577ce: 486a 0068 pea %a2@(104) 577d2: 4eb9 0005 acc0 jsr 5acc0 <_Heap_Extend>
starting_address,
length,
&amount_extended
);
if ( extend_ok ) {
577d8: 4fef 0010 lea %sp@(16),%sp 577dc: 4a00 tstb %d0
577de: 674c beqs 5782c <rtems_region_extend+0xa4>
the_region->length += amount_extended;
577e0: 202e fffc movel %fp@(-4),%d0 577e4: d1aa 0054 addl %d0,%a2@(84)
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
577e8: 4282 clrl %d2
&amount_extended
);
if ( extend_ok ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
577ea: d1aa 005c addl %d0,%a2@(92)
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
577ee: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 577f4: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status;
577fa: 588f addql #4,%sp
}
577fc: 2002 movel %d2,%d0 577fe: 242e fff0 movel %fp@(-16),%d2 57802: 246e fff4 moveal %fp@(-12),%a2 57806: 4e5e unlk %fp 57808: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
5780a: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@-
break;
#endif
case OBJECTS_ERROR:
default:
return_status = RTEMS_INVALID_ID;
57810: 7404 moveq #4,%d2
break;
}
_RTEMS_Unlock_allocator();
57812: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status;
57818: 588f addql #4,%sp 5781a: 60e0 bras 577fc <rtems_region_extend+0x74>
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
5781c: 7409 moveq #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
5781e: 2002 movel %d2,%d0 57820: 242e fff0 movel %fp@(-16),%d2 57824: 246e fff4 moveal %fp@(-12),%a2 57828: 4e5e unlk %fp 5782a: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
5782c: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@-
if ( extend_ok ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else {
return_status = RTEMS_INVALID_ADDRESS;
57832: 7409 moveq #9,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57834: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status;
5783a: 588f addql #4,%sp 5783c: 60be bras 577fc <rtems_region_extend+0x74>
...
00057ac4 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
57ac4: 4e56 fffc linkw %fp,#-4 57ac8: 2f03 movel %d3,%sp@- 57aca: 262e 0010 movel %fp@(16),%d3 57ace: 2f02 movel %d2,%sp@- 57ad0: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
57ad4: 6700 0092 beqw 57b68 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
if ( !size )
57ad8: 4a83 tstl %d3 57ada: 6700 008c beqw 57b68 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
57ade: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 57ae4: 4eb9 0005 9e7c jsr 59e7c <_API_Mutex_Lock> 57aea: 486e fffc pea %fp@(-4) 57aee: 2f2e 0008 movel %fp@(8),%sp@- 57af2: 4879 0007 e9c6 pea 7e9c6 <_Region_Information> 57af8: 4eb9 0005 bc00 jsr 5bc00 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
57afe: 222e fffc movel %fp@(-4),%d1 57b02: 4fef 0010 lea %sp@(16),%sp
57b06: 6636 bnes 57b3e <rtems_region_get_segment_size+0x7a>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57b08: 2f03 movel %d3,%sp@- 57b0a: 2040 moveal %d0,%a0 57b0c: 2f02 movel %d2,%sp@- 57b0e: 4868 0068 pea %a0@(104) 57b12: 4eb9 0005 b61c jsr 5b61c <_Heap_Size_of_alloc_area> 57b18: 4fef 000c lea %sp@(12),%sp 57b1c: 4a00 tstb %d0
57b1e: 6624 bnes 57b44 <rtems_region_get_segment_size+0x80><== ALWAYS TAKEN
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57b20: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- <== NOT EXECUTED
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
return_status = RTEMS_INVALID_ADDRESS;
57b26: 7409 moveq #9,%d2 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57b28: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock> <== NOT EXECUTED
return return_status;
57b2e: 588f addql #4,%sp <== NOT EXECUTED
}
57b30: 2002 movel %d2,%d0 57b32: 242e fff4 movel %fp@(-12),%d2 57b36: 262e fff8 movel %fp@(-8),%d3 57b3a: 4e5e unlk %fp 57b3c: 4e75 rts
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
57b3e: 7001 moveq #1,%d0 57b40: b081 cmpl %d1,%d0
57b42: 6712 beqs 57b56 <rtems_region_get_segment_size+0x92><== ALWAYS TAKEN
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57b44: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@-
void *segment,
uintptr_t *size
)
{
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
57b4a: 4282 clrl %d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57b4c: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status;
57b52: 588f addql #4,%sp 57b54: 60da bras 57b30 <rtems_region_get_segment_size+0x6c>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57b56: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@-
case OBJECTS_REMOTE: /* this error cannot be returned */
break;
#endif
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
57b5c: 7404 moveq #4,%d2
break;
}
_RTEMS_Unlock_allocator();
57b5e: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status;
57b64: 588f addql #4,%sp 57b66: 60c8 bras 57b30 <rtems_region_get_segment_size+0x6c>
if ( !segment )
return RTEMS_INVALID_ADDRESS;
if ( !size )
return RTEMS_INVALID_ADDRESS;
57b68: 7409 moveq #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57b6a: 2002 movel %d2,%d0 57b6c: 242e fff4 movel %fp@(-12),%d2 57b70: 262e fff8 movel %fp@(-8),%d3
57b74: 4e5e unlk %fp <== NOT EXECUTED
00057ba4 <rtems_region_resize_segment>:
rtems_id id,
void *segment,
uintptr_t size,
uintptr_t *old_size
)
{
57ba4: 4e56 fff0 linkw %fp,#-16 57ba8: 2f0b movel %a3,%sp@- 57baa: 2f0a movel %a2,%sp@- 57bac: 246e 0014 moveal %fp@(20),%a2
uintptr_t osize;
rtems_status_code return_status;
Heap_Resize_status status;
register Region_Control *the_region;
if ( !old_size )
57bb0: 4a8a tstl %a2 57bb2: 6700 00a4 beqw 57c58 <rtems_region_resize_segment+0xb4>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
57bb6: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 57bbc: 4eb9 0005 9e7c jsr 59e7c <_API_Mutex_Lock> 57bc2: 486e fff8 pea %fp@(-8) 57bc6: 2f2e 0008 movel %fp@(8),%sp@- 57bca: 4879 0007 e9c6 pea 7e9c6 <_Region_Information> 57bd0: 4eb9 0005 bc00 jsr 5bc00 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
57bd6: 4fef 0010 lea %sp@(16),%sp 57bda: 2640 moveal %d0,%a3 57bdc: 4aae fff8 tstl %fp@(-8)
57be0: 663e bnes 57c20 <rtems_region_resize_segment+0x7c><== NEVER TAKEN
case OBJECTS_LOCAL:
_Region_Debug_Walk( the_region, 7 );
status = _Heap_Resize_block(
57be2: 486e fffc pea %fp@(-4) 57be6: 486e fff4 pea %fp@(-12) 57bea: 2f2e 0010 movel %fp@(16),%sp@- 57bee: 2f2e 000c movel %fp@(12),%sp@- 57bf2: 486b 0068 pea %a3@(104) 57bf6: 4eb9 0005 b530 jsr 5b530 <_Heap_Resize_block>
segment,
(uint32_t) size,
&osize,
&avail_size
);
*old_size = (uint32_t) osize;
57bfc: 24ae fff4 movel %fp@(-12),%a2@
_Region_Debug_Walk( the_region, 8 );
if ( status == HEAP_RESIZE_SUCCESSFUL )
57c00: 4fef 0014 lea %sp@(20),%sp 57c04: 4a80 tstl %d0
57c06: 6634 bnes 57c3c <rtems_region_resize_segment+0x98>
_Region_Process_queue( the_region ); /* unlocks allocator */
57c08: 2f0b movel %a3,%sp@- 57c0a: 4eb9 0006 01a0 jsr 601a0 <_Region_Process_queue>
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57c10: 246e ffe8 moveal %fp@(-24),%a2
*old_size = (uint32_t) osize;
_Region_Debug_Walk( the_region, 8 );
if ( status == HEAP_RESIZE_SUCCESSFUL )
_Region_Process_queue( the_region ); /* unlocks allocator */
57c14: 588f addql #4,%sp
else
_RTEMS_Unlock_allocator();
if (status == HEAP_RESIZE_SUCCESSFUL)
return RTEMS_SUCCESSFUL;
57c16: 4280 clrl %d0
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57c18: 266e ffec moveal %fp@(-20),%a3 57c1c: 4e5e unlk %fp 57c1e: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57c20: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 57c26: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
return return_status; }
57c2c: 246e ffe8 moveal %fp@(-24),%a2
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
return return_status;
57c30: 588f addql #4,%sp 57c32: 7004 moveq #4,%d0
}
57c34: 266e ffec moveal %fp@(-20),%a3 57c38: 4e5e unlk %fp 57c3a: 4e75 rts
_Region_Debug_Walk( the_region, 8 );
if ( status == HEAP_RESIZE_SUCCESSFUL )
_Region_Process_queue( the_region ); /* unlocks allocator */
else
_RTEMS_Unlock_allocator();
57c3c: 2f39 0007 eb62 movel 7eb62 <_RTEMS_Allocator_Mutex>,%sp@- 57c42: 2d40 fff0 movel %d0,%fp@(-16) 57c46: 4eb9 0005 9edc jsr 59edc <_API_Mutex_Unlock>
if (status == HEAP_RESIZE_SUCCESSFUL)
return RTEMS_SUCCESSFUL;
if (status == HEAP_RESIZE_UNSATISFIED)
57c4c: 202e fff0 movel %fp@(-16),%d0 57c50: 588f addql #4,%sp 57c52: 7201 moveq #1,%d1 57c54: b280 cmpl %d0,%d1
57c56: 670e beqs 57c66 <rtems_region_resize_segment+0xc2>
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57c58: 246e ffe8 moveal %fp@(-24),%a2
if (status == HEAP_RESIZE_SUCCESSFUL)
return RTEMS_SUCCESSFUL;
if (status == HEAP_RESIZE_UNSATISFIED)
return RTEMS_UNSATISFIED;
return RTEMS_INVALID_ADDRESS;
57c5c: 7009 moveq #9,%d0
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57c5e: 266e ffec moveal %fp@(-20),%a3 57c62: 4e5e unlk %fp 57c64: 4e75 rts 57c66: 246e ffe8 moveal %fp@(-24),%a2
if (status == HEAP_RESIZE_SUCCESSFUL)
return RTEMS_SUCCESSFUL;
if (status == HEAP_RESIZE_UNSATISFIED)
return RTEMS_UNSATISFIED;
57c6a: 700d moveq #13,%d0
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
57c6c: 266e ffec moveal %fp@(-20),%a3
57c70: 4e5e unlk %fp <== NOT EXECUTED
00046570 <rtems_semaphore_delete>:
#endif
rtems_status_code rtems_semaphore_delete(
rtems_id id
)
{
46570: 4e56 fffc linkw %fp,#-4 46574: 2f0a movel %a2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Semaphore_Control *)
_Objects_Get( &_Semaphore_Information, id, location );
46576: 486e fffc pea %fp@(-4) 4657a: 2f2e 0008 movel %fp@(8),%sp@- 4657e: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 46584: 4eb9 0004 7fa4 jsr 47fa4 <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
4658a: 4fef 000c lea %sp@(12),%sp 4658e: 2440 moveal %d0,%a2 46590: 4aae fffc tstl %fp@(-4)
46594: 670a beqs 465a0 <rtems_semaphore_delete+0x30>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46596: 246e fff8 moveal %fp@(-8),%a2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4659a: 7004 moveq #4,%d0
}
4659c: 4e5e unlk %fp 4659e: 4e75 rts 465a0: 7030 moveq #48,%d0 465a2: c0aa 0010 andl %a2@(16),%d0
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
465a6: 6760 beqs 46608 <rtems_semaphore_delete+0x98>
if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
465a8: 4aaa 0062 tstl %a2@(98)
465ac: 6616 bnes 465c4 <rtems_semaphore_delete+0x54>
465ae: 7220 moveq #32,%d1 465b0: b280 cmpl %d0,%d1
465b2: 6710 beqs 465c4 <rtems_semaphore_delete+0x54>
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
465b4: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
465ba: 246e fff8 moveal %fp@(-8),%a2
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
465be: 700c moveq #12,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
465c0: 4e5e unlk %fp 465c2: 4e75 rts
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
_CORE_mutex_Flush(
465c4: 4878 0004 pea 4 <CONTEXT_ARG> 465c8: 42a7 clrl %sp@- 465ca: 486a 0014 pea %a2@(20) 465ce: 4eb9 0004 7134 jsr 47134 <_CORE_mutex_Flush> 465d4: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
465d8: 2f0a movel %a2,%sp@- 465da: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 465e0: 4eb9 0004 7b78 jsr 47b78 <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
465e6: 2f0a movel %a2,%sp@- 465e8: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 465ee: 4eb9 0004 7e3c jsr 47e3c <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
465f4: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
465fa: 4fef 0010 lea %sp@(16),%sp 465fe: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46600: 246e fff8 moveal %fp@(-8),%a2 46604: 4e5e unlk %fp 46606: 4e75 rts
&the_semaphore->Core_control.mutex,
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_MUTEX_WAS_DELETED
);
} else {
_CORE_semaphore_Flush(
46608: 4878 0002 pea 2 <DOUBLE_FLOAT> 4660c: 42a7 clrl %sp@- 4660e: 486a 0014 pea %a2@(20) 46612: 4eb9 0004 746c jsr 4746c <_CORE_semaphore_Flush> 46618: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
4661c: 2f0a movel %a2,%sp@- 4661e: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 46624: 4eb9 0004 7b78 jsr 47b78 <_Objects_Close> 4662a: 2f0a movel %a2,%sp@- 4662c: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 46632: 4eb9 0004 7e3c jsr 47e3c <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
46638: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4663e: 4fef 0010 lea %sp@(16),%sp 46642: 4280 clrl %d0 46644: 60ba bras 46600 <rtems_semaphore_delete+0x90>
...
000503d0 <rtems_semaphore_flush>:
#endif
rtems_status_code rtems_semaphore_flush(
rtems_id id
)
{
503d0: 4e56 fffc linkw %fp,#-4 503d4: 486e fffc pea %fp@(-4) 503d8: 2f2e 0008 movel %fp@(8),%sp@- 503dc: 4879 0006 3c54 pea 63c54 <_Semaphore_Information> 503e2: 4eb9 0004 955c jsr 4955c <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
503e8: 4fef 000c lea %sp@(12),%sp 503ec: 4aae fffc tstl %fp@(-4)
503f0: 6706 beqs 503f8 <rtems_semaphore_flush+0x28>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
503f2: 7004 moveq #4,%d0
}
503f4: 4e5e unlk %fp 503f6: 4e75 rts 503f8: 7230 moveq #48,%d1 503fa: 2040 moveal %d0,%a0 503fc: c2a8 0010 andl %a0@(16),%d1
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
50400: 6720 beqs 50422 <rtems_semaphore_flush+0x52>
_CORE_mutex_Flush(
50402: 4878 0001 pea 1 <ADD> 50406: 42a7 clrl %sp@- 50408: 4868 0014 pea %a0@(20) 5040c: 4eb9 0004 86ec jsr 486ec <_CORE_mutex_Flush> 50412: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50416: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
5041c: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5041e: 4e5e unlk %fp 50420: 4e75 rts
&the_semaphore->Core_control.mutex,
SEND_OBJECT_WAS_DELETED,
CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT
);
} else {
_CORE_semaphore_Flush(
50422: 4878 0001 pea 1 <ADD> 50426: 2040 moveal %d0,%a0 50428: 42a7 clrl %sp@- 5042a: 4868 0014 pea %a0@(20) 5042e: 4eb9 0004 8a24 jsr 48a24 <_CORE_semaphore_Flush> 50434: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50438: 4eb9 0004 9e6e jsr 49e6e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
5043e: 4280 clrl %d0 50440: 60dc bras 5041e <rtems_semaphore_flush+0x4e>
...
00046648 <rtems_semaphore_obtain>:
rtems_status_code rtems_semaphore_obtain(
rtems_id id,
rtems_option option_set,
rtems_interval timeout
)
{
46648: 4e56 ffec linkw %fp,#-20 4664c: 48d7 001c moveml %d2-%d4,%sp@
Objects_Locations *location,
ISR_Level *level
)
{
return (Semaphore_Control *)
_Objects_Get_isr_disable( &_Semaphore_Information, id, location, level );
46650: 486e fff8 pea %fp@(-8) 46654: 486e fffc pea %fp@(-4) 46658: 242e 0008 movel %fp@(8),%d2 4665c: 2f02 movel %d2,%sp@- 4665e: 4879 0005 fa1c pea 5fa1c <_Semaphore_Information> 46664: 262e 000c movel %fp@(12),%d3 46668: 282e 0010 movel %fp@(16),%d4 4666c: 4eb9 0004 7f44 jsr 47f44 <_Objects_Get_isr_disable>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
ISR_Level level;
the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level );
switch ( location ) {
46672: 4fef 0010 lea %sp@(16),%sp 46676: 4aae fffc tstl %fp@(-4)
4667a: 670c beqs 46688 <rtems_semaphore_obtain+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4667c: 7004 moveq #4,%d0
}
4667e: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 46684: 4e5e unlk %fp 46686: 4e75 rts 46688: 7230 moveq #48,%d1 4668a: 2040 moveal %d0,%a0 4668c: c2a8 0010 andl %a0@(16),%d1
the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
46690: 6738 beqs 466ca <rtems_semaphore_obtain+0x82>
_CORE_mutex_Seize(
46692: 2f2e fff8 movel %fp@(-8),%sp@-
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
46696: 7201 moveq #1,%d1 46698: c681 andl %d1,%d3 4669a: 2f04 movel %d4,%sp@- 4669c: b781 eorl %d3,%d1 4669e: 2f01 movel %d1,%sp@- 466a0: 2f02 movel %d2,%sp@- 466a2: 4868 0014 pea %a0@(20) 466a6: 4eb9 0004 72bc jsr 472bc <_CORE_mutex_Seize>
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
level
);
return _Semaphore_Translate_core_mutex_return_code(
_Thread_Executing->Wait.return_code );
466ac: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
id,
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
level
);
return _Semaphore_Translate_core_mutex_return_code(
466b2: 2f28 0034 movel %a0@(52),%sp@- 466b6: 4eb9 0004 6818 jsr 46818 <_Semaphore_Translate_core_mutex_return_code> 466bc: 4fef 0018 lea %sp@(24),%sp
break;
}
return RTEMS_INVALID_ID;
}
466c0: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 466c6: 4e5e unlk %fp 466c8: 4e75 rts
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( the_semaphore->count != 0 ) {
466ca: 2240 moveal %d0,%a1
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
466cc: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( the_semaphore->count != 0 ) {
466d2: 2229 005c movel %a1@(92),%d1
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
466d6: 42a8 0034 clrl %a0@(52)
if ( the_semaphore->count != 0 ) {
466da: 4a81 tstl %d1
466dc: 662e bnes 4670c <rtems_semaphore_obtain+0xc4>
the_semaphore->count -= 1;
_ISR_Enable( *level_p );
return;
}
if ( !wait ) {
466de: 0803 0000 btst #0,%d3
466e2: 6748 beqs 4672c <rtems_semaphore_obtain+0xe4>
_ISR_Enable( *level_p );
466e4: 202e fff8 movel %fp@(-8),%d0 466e8: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT;
466ea: 7001 moveq #1,%d0 466ec: 2140 0034 movel %d0,%a0@(52)
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
&level
);
return _Semaphore_Translate_core_semaphore_return_code(
_Thread_Executing->Wait.return_code );
466f0: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
id,
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
&level
);
return _Semaphore_Translate_core_semaphore_return_code(
466f6: 2f28 0034 movel %a0@(52),%sp@- 466fa: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46700: 588f addql #4,%sp
break;
}
return RTEMS_INVALID_ID;
}
46702: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 46708: 4e5e unlk %fp 4670a: 4e75 rts
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( the_semaphore->count != 0 ) {
the_semaphore->count -= 1;
4670c: 5381 subql #1,%d1 4670e: 2341 005c movel %d1,%a1@(92)
_ISR_Enable( *level_p );
46712: 202e fff8 movel %fp@(-8),%d0 46716: 46c0 movew %d0,%sr
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
&level
);
return _Semaphore_Translate_core_semaphore_return_code(
_Thread_Executing->Wait.return_code );
46718: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
id,
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
&level
);
return _Semaphore_Translate_core_semaphore_return_code(
4671e: 2f28 0034 movel %a0@(52),%sp@- 46722: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46728: 588f addql #4,%sp 4672a: 60d6 bras 46702 <rtems_semaphore_obtain+0xba> 4672c: 2239 0005 fadc movel 5fadc <_Thread_Dispatch_disable_level>,%d1 46732: 5281 addql #1,%d1 46734: 23c1 0005 fadc movel %d1,5fadc <_Thread_Dispatch_disable_level>
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;
4673a: 7201 moveq #1,%d1 4673c: 2240 moveal %d0,%a1
return;
}
_Thread_Disable_dispatch();
_Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue );
executing->Wait.queue = &the_semaphore->Wait_queue;
4673e: 0680 0000 0014 addil #20,%d0 46744: 2341 0044 movel %d1,%a1@(68)
executing->Wait.id = id;
46748: 2142 0020 movel %d2,%a0@(32)
return;
}
_Thread_Disable_dispatch();
_Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue );
executing->Wait.queue = &the_semaphore->Wait_queue;
4674c: 2140 0044 movel %d0,%a0@(68)
executing->Wait.id = id; _ISR_Enable( *level_p );
46750: 222e fff8 movel %fp@(-8),%d1 46754: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_semaphore->Wait_queue, timeout );
46756: 4879 0004 91cc pea 491cc <_Thread_queue_Timeout> 4675c: 2f04 movel %d4,%sp@- 4675e: 2f00 movel %d0,%sp@- 46760: 4eb9 0004 8e04 jsr 48e04 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
46766: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
_Thread_Executing->Wait.return_code );
4676c: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0 46772: 4fef 000c lea %sp@(12),%sp
id,
((_Options_Is_no_wait( option_set )) ? false : true),
timeout,
&level
);
return _Semaphore_Translate_core_semaphore_return_code(
46776: 2f28 0034 movel %a0@(52),%sp@- 4677a: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46780: 588f addql #4,%sp 46782: 6000 ff7e braw 46702 <rtems_semaphore_obtain+0xba>
...
00058244 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
58244: 4e56 fffc linkw %fp,#-4 58248: 2f03 movel %d3,%sp@- 5824a: 2f02 movel %d2,%sp@- 5824c: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
58250: 660e bnes 58260 <rtems_signal_send+0x1c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58252: 242e fff4 movel %fp@(-12),%d2
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
58256: 700a moveq #10,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58258: 262e fff8 movel %fp@(-8),%d3 5825c: 4e5e unlk %fp 5825e: 4e75 rts
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
58260: 486e fffc pea %fp@(-4) 58264: 2f2e 0008 movel %fp@(8),%sp@- 58268: 4eb9 0005 c56c jsr 5c56c <_Thread_Get>
switch ( location ) {
5826e: 508f addql #8,%sp 58270: 4aae fffc tstl %fp@(-4)
58274: 670e beqs 58284 <rtems_signal_send+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58276: 242e fff4 movel %fp@(-12),%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
5827a: 7004 moveq #4,%d0
}
5827c: 262e fff8 movel %fp@(-8),%d3 58280: 4e5e unlk %fp 58282: 4e75 rts
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
58284: 2240 moveal %d0,%a1 58286: 2069 010a moveal %a1@(266),%a0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
5828a: 4aa8 000a tstl %a0@(10)
5828e: 676a beqs 582fa <rtems_signal_send+0xb6>
if ( asr->is_enabled ) {
58290: 4a28 0008 tstb %a0@(8)
58294: 6736 beqs 582cc <rtems_signal_send+0x88>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
58296: 223c 0000 0700 movel #1792,%d1 5829c: 40c3 movew %sr,%d3 5829e: 8283 orl %d3,%d1 582a0: 46c1 movew %d1,%sr
*signal_set |= signals;
582a2: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
582a6: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
582a8: 4ab9 0007 ef54 tstl 7ef54 <_Per_CPU_Information+0x8>
582ae: 6708 beqs 582b8 <rtems_signal_send+0x74>
582b0: b0b9 0007 ef58 cmpl 7ef58 <_Per_CPU_Information+0xc>,%d0
582b6: 6730 beqs 582e8 <rtems_signal_send+0xa4> <== ALWAYS TAKEN
_Context_Switch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
582b8: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
582be: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
582c0: 242e fff4 movel %fp@(-12),%d2 582c4: 262e fff8 movel %fp@(-8),%d3 582c8: 4e5e unlk %fp 582ca: 4e75 rts
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
582cc: 203c 0000 0700 movel #1792,%d0 582d2: 40c1 movew %sr,%d1 582d4: 8081 orl %d1,%d0 582d6: 46c0 movew %d0,%sr
*signal_set |= signals;
582d8: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
582dc: 46c1 movew %d1,%sr
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
582de: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
582e4: 4280 clrl %d0 582e6: 60d8 bras 582c0 <rtems_signal_send+0x7c>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
582e8: 7001 moveq #1,%d0 582ea: 13c0 0007 ef64 moveb %d0,7ef64 <_Per_CPU_Information+0x18>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
582f0: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
582f6: 4280 clrl %d0 582f8: 60c6 bras 582c0 <rtems_signal_send+0x7c>
}
_Thread_Enable_dispatch();
582fa: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58300: 242e fff4 movel %fp@(-12),%d2
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_NOT_DEFINED;
58304: 700b moveq #11,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58306: 262e fff8 movel %fp@(-8),%d3 5830a: 4e5e unlk %fp
...
0004e488 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4e488: 4e56 ffe4 linkw %fp,#-28 4e48c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4e490: 2a2e 0008 movel %fp@(8),%d5 4e494: 242e 000c movel %fp@(12),%d2 4e498: 286e 0010 moveal %fp@(16),%a4
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4e49c: 4a8c tstl %a4 4e49e: 6700 015c beqw 4e5fc <rtems_task_mode+0x174>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4e4a2: 2479 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a2
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4e4a8: 4a2a 0074 tstb %a2@(116) 4e4ac: 57c3 seq %d3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4e4ae: 266a 010a moveal %a2@(266),%a3
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4e4b2: 49c3 extbl %d3 4e4b4: 0283 0000 0100 andil #256,%d3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4e4ba: 4aaa 007a tstl %a2@(122) 4e4be: 6600 00cc bnew 4e58c <rtems_task_mode+0x104>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4e4c2: 4a2b 0008 tstb %a3@(8) 4e4c6: 57c4 seq %d4
old_mode |= _ISR_Get_level();
4e4c8: 4eb9 0004 9ea8 jsr 49ea8 <_CPU_ISR_Get_level>
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;
4e4ce: 49c4 extbl %d4 4e4d0: 0284 0000 0400 andil #1024,%d4 4e4d6: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
4e4d8: 8083 orl %d3,%d0 4e4da: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4e4dc: 0802 0008 btst #8,%d2
4e4e0: 670c beqs 4e4ee <rtems_task_mode+0x66>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4e4e2: 0805 0008 btst #8,%d5 4e4e6: 57c0 seq %d0 4e4e8: 4480 negl %d0 4e4ea: 1540 0074 moveb %d0,%a2@(116)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4e4ee: 0802 0009 btst #9,%d2
4e4f2: 6718 beqs 4e50c <rtems_task_mode+0x84>
if ( _Modes_Is_timeslice(mode_set) ) {
4e4f4: 0805 0009 btst #9,%d5 4e4f8: 6700 00f0 beqw 4e5ea <rtems_task_mode+0x162>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4e4fc: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4e4fe: 41f9 0005 fa94 lea 5fa94 <_Thread_Ticks_per_timeslice>,%a0
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;
4e504: 2540 007a movel %d0,%a2@(122)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4e508: 2550 0076 movel %a0@,%a2@(118)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4e50c: 7007 moveq #7,%d0 4e50e: c082 andl %d2,%d0
4e510: 6712 beqs 4e524 <rtems_task_mode+0x9c>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4e512: 40c0 movew %sr,%d0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4e514: 7207 moveq #7,%d1 4e516: c285 andl %d5,%d1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4e518: 0280 0000 f8ff andil #63743,%d0 4e51e: e189 lsll #8,%d1 4e520: 8081 orl %d1,%d0 4e522: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4e524: 0802 000a btst #10,%d2
4e528: 6754 beqs 4e57e <rtems_task_mode+0xf6>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4e52a: 4282 clrl %d2 4e52c: 142b 0008 moveb %a3@(8),%d2 4e530: 4280 clrl %d0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4e532: 0805 000a btst #10,%d5 4e536: 57c1 seq %d1 4e538: 4481 negl %d1
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 ) {
4e53a: 1001 moveb %d1,%d0 4e53c: b082 cmpl %d2,%d0
4e53e: 673e beqs 4e57e <rtems_task_mode+0xf6>
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4e540: 203c 0000 0700 movel #1792,%d0
asr->is_enabled = is_asr_enabled;
4e546: 1741 0008 moveb %d1,%a3@(8) 4e54a: 40c1 movew %sr,%d1 4e54c: 8081 orl %d1,%d0 4e54e: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4e550: 202b 0016 movel %a3@(22),%d0
information->signals_pending = information->signals_posted;
4e554: 276b 0012 0016 movel %a3@(18),%a3@(22)
information->signals_posted = _signals;
4e55a: 2740 0012 movel %d0,%a3@(18)
_ISR_Enable( _level );
4e55e: 46c1 movew %d1,%sr
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4e560: 4aab 0012 tstl %a3@(18) 4e564: 56c0 sne %d0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4e566: 7203 moveq #3,%d1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4e568: 4480 negl %d0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4e56a: b2b9 0005 fc4a cmpl 5fc4a <_System_state_Current>,%d1
4e570: 6744 beqs 4e5b6 <rtems_task_mode+0x12e> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
4e572: 4280 clrl %d0
}
4e574: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4e57a: 4e5e unlk %fp 4e57c: 4e75 rts
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4e57e: 7203 moveq #3,%d1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4e580: 4200 clrb %d0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4e582: b2b9 0005 fc4a cmpl 5fc4a <_System_state_Current>,%d1
4e588: 66e8 bnes 4e572 <rtems_task_mode+0xea> <== NEVER TAKEN
4e58a: 602a bras 4e5b6 <rtems_task_mode+0x12e>
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;
4e58c: 4a2b 0008 tstb %a3@(8) 4e590: 57c4 seq %d4
old_mode |= _ISR_Get_level();
4e592: 4eb9 0004 9ea8 jsr 49ea8 <_CPU_ISR_Get_level>
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;
4e598: 49c4 extbl %d4 4e59a: 0284 0000 0400 andil #1024,%d4
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;
4e5a0: 08c3 0009 bset #9,%d3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4e5a4: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
4e5a6: 8083 orl %d3,%d0 4e5a8: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4e5aa: 0802 0008 btst #8,%d2 4e5ae: 6700 ff3e beqw 4e4ee <rtems_task_mode+0x66> 4e5b2: 6000 ff2e braw 4e4e2 <rtems_task_mode+0x5a>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4e5b6: 2079 0005 ff6c moveal 5ff6c <_Per_CPU_Information+0xc>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4e5bc: 4aa8 0010 tstl %a0@(16)
4e5c0: 660e bnes 4e5d0 <rtems_task_mode+0x148> <== NEVER TAKEN
4e5c2: b1f9 0005 ff70 cmpal 5ff70 <_Per_CPU_Information+0x10>,%a0
4e5c8: 673e beqs 4e608 <rtems_task_mode+0x180>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4e5ca: 4a28 0074 tstb %a0@(116)
4e5ce: 6738 beqs 4e608 <rtems_task_mode+0x180> <== NEVER TAKEN
_Context_Switch_necessary = true;
4e5d0: 7001 moveq #1,%d0 4e5d2: 13c0 0005 ff78 moveb %d0,5ff78 <_Per_CPU_Information+0x18>
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
4e5d8: 4eb9 0004 8744 jsr 48744 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
4e5de: 4280 clrl %d0
}
4e5e0: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4e5e6: 4e5e unlk %fp 4e5e8: 4e75 rts
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4e5ea: 7007 moveq #7,%d0 4e5ec: c082 andl %d2,%d0
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4e5ee: 42aa 007a clrl %a2@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4e5f2: 4a80 tstl %d0 4e5f4: 6700 ff2e beqw 4e524 <rtems_task_mode+0x9c> 4e5f8: 6000 ff18 braw 4e512 <rtems_task_mode+0x8a>
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
4e5fc: 7009 moveq #9,%d0
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
4e5fe: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4e604: 4e5e unlk %fp 4e606: 4e75 rts
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4e608: 4a00 tstb %d0 4e60a: 6700 ff66 beqw 4e572 <rtems_task_mode+0xea>
_Thread_Dispatch();
4e60e: 4eb9 0004 8744 jsr 48744 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
4e614: 4280 clrl %d0 4e616: 60c8 bras 4e5e0 <rtems_task_mode+0x158>
0004af0c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4af0c: 4e56 fffc linkw %fp,#-4 4af10: 2f0a movel %a2,%sp@- 4af12: 246e 0010 moveal %fp@(16),%a2 4af16: 2f02 movel %d2,%sp@- 4af18: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4af1c: 670c beqs 4af2a <rtems_task_set_priority+0x1e>
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 ) );
4af1e: 4280 clrl %d0 4af20: 1039 0006 27d2 moveb 627d2 <rtems_maximum_priority>,%d0
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
4af26: b082 cmpl %d2,%d0
4af28: 6566 bcss 4af90 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4af2a: 4a8a tstl %a2
4af2c: 6770 beqs 4af9e <rtems_task_set_priority+0x92>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4af2e: 486e fffc pea %fp@(-4) 4af32: 2f2e 0008 movel %fp@(8),%sp@- 4af36: 4eb9 0004 cf34 jsr 4cf34 <_Thread_Get>
switch ( location ) {
4af3c: 508f addql #8,%sp 4af3e: 4aae fffc tstl %fp@(-4)
4af42: 663e bnes 4af82 <rtems_task_set_priority+0x76>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4af44: 2040 moveal %d0,%a0 4af46: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4af4a: 4a82 tstl %d2
4af4c: 6720 beqs 4af6e <rtems_task_set_priority+0x62>
the_thread->real_priority = new_priority;
4af4e: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
4af52: 4aa8 001c tstl %a0@(28)
4af56: 6706 beqs 4af5e <rtems_task_set_priority+0x52>
4af58: b4a8 0014 cmpl %a0@(20),%d2
4af5c: 6410 bccs 4af6e <rtems_task_set_priority+0x62> <== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4af5e: 42a7 clrl %sp@- 4af60: 2f02 movel %d2,%sp@- 4af62: 2f00 movel %d0,%sp@- 4af64: 4eb9 0004 c9dc jsr 4c9dc <_Thread_Change_priority> 4af6a: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4af6e: 4eb9 0004 cf0e jsr 4cf0e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af74: 242e fff4 movel %fp@(-12),%d2
if ( the_thread->resource_count == 0 ||
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
4af78: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af7a: 246e fff8 moveal %fp@(-8),%a2 4af7e: 4e5e unlk %fp 4af80: 4e75 rts 4af82: 242e fff4 movel %fp@(-12),%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4af86: 7004 moveq #4,%d0
}
4af88: 246e fff8 moveal %fp@(-8),%a2 4af8c: 4e5e unlk %fp 4af8e: 4e75 rts 4af90: 242e fff4 movel %fp@(-12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
4af94: 7013 moveq #19,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af96: 246e fff8 moveal %fp@(-8),%a2 4af9a: 4e5e unlk %fp 4af9c: 4e75 rts 4af9e: 242e fff4 movel %fp@(-12),%d2
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
4afa2: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4afa4: 246e fff8 moveal %fp@(-8),%a2
4afa8: 4e5e unlk %fp <== NOT EXECUTED
00046af4 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
46af4: 4e56 fffc linkw %fp,#-4 46af8: 2f02 movel %d2,%sp@- 46afa: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
46afe: 674a beqs 46b4a <rtems_task_start+0x56> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
46b00: 486e fffc pea %fp@(-4) 46b04: 2f2e 0008 movel %fp@(8),%sp@- 46b08: 4eb9 0004 88d4 jsr 488d4 <_Thread_Get>
switch ( location ) {
46b0e: 508f addql #8,%sp 46b10: 4aae fffc tstl %fp@(-4)
46b14: 662a bnes 46b40 <rtems_task_start+0x4c>
case OBJECTS_LOCAL:
if ( _Thread_Start(
46b16: 2f2e 0010 movel %fp@(16),%sp@- 46b1a: 42a7 clrl %sp@- 46b1c: 2f02 movel %d2,%sp@- 46b1e: 42a7 clrl %sp@- 46b20: 2f00 movel %d0,%sp@- 46b22: 4eb9 0004 94f4 jsr 494f4 <_Thread_Start> 46b28: 4fef 0014 lea %sp@(20),%sp 46b2c: 4a00 tstb %d0
46b2e: 6624 bnes 46b54 <rtems_task_start+0x60>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
46b30: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46b36: 242e fff8 movel %fp@(-8),%d2
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
46b3a: 700e moveq #14,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46b3c: 4e5e unlk %fp 46b3e: 4e75 rts 46b40: 242e fff8 movel %fp@(-8),%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
46b44: 7004 moveq #4,%d0
}
46b46: 4e5e unlk %fp 46b48: 4e75 rts 46b4a: 242e fff8 movel %fp@(-8),%d2
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
46b4e: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46b50: 4e5e unlk %fp 46b52: 4e75 rts
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
46b54: 4eb9 0004 88ae jsr 488ae <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46b5a: 242e fff8 movel %fp@(-8),%d2
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
46b5e: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46b60: 4e5e unlk %fp <== NOT EXECUTED
00047788 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
47788: 4e56 fffc linkw %fp,#-4 4778c: 2f02 movel %d2,%sp@- 4778e: 242e 000c movel %fp@(12),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
47792: 6772 beqs 47806 <rtems_task_variable_delete+0x7e>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
47794: 486e fffc pea %fp@(-4) 47798: 2f2e 0008 movel %fp@(8),%sp@- 4779c: 4eb9 0004 95a4 jsr 495a4 <_Thread_Get>
switch (location) {
477a2: 508f addql #8,%sp 477a4: 4aae fffc tstl %fp@(-4)
477a8: 6634 bnes 477de <rtems_task_variable_delete+0x56>
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
477aa: 2040 moveal %d0,%a0 477ac: 2268 0116 moveal %a0@(278),%a1
while (tvp) {
477b0: 4a89 tstl %a1
477b2: 671a beqs 477ce <rtems_task_variable_delete+0x46>
if (tvp->ptr == ptr) {
477b4: b4a9 0004 cmpl %a1@(4),%d2
477b8: 6756 beqs 47810 <rtems_task_variable_delete+0x88><== NEVER TAKEN
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
477ba: 2051 moveal %a1@,%a0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
477bc: 4a88 tstl %a0
477be: 670e beqs 477ce <rtems_task_variable_delete+0x46><== NEVER TAKEN
if (tvp->ptr == ptr) {
477c0: b4a8 0004 cmpl %a0@(4),%d2
477c4: 6722 beqs 477e8 <rtems_task_variable_delete+0x60>
477c6: 2248 moveal %a0,%a1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
477c8: 2051 moveal %a1@,%a0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
477ca: 4a88 tstl %a0
477cc: 66f2 bnes 477c0 <rtems_task_variable_delete+0x38><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
477ce: 4eb9 0004 957e jsr 4957e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
477d4: 242e fff8 movel %fp@(-8),%d2
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
477d8: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
477da: 4e5e unlk %fp 477dc: 4e75 rts 477de: 242e fff8 movel %fp@(-8),%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
477e2: 7004 moveq #4,%d0
}
477e4: 4e5e unlk %fp 477e6: 4e75 rts
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
477e8: 2290 movel %a0@,%a1@
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
477ea: 2f08 movel %a0,%sp@- 477ec: 2f00 movel %d0,%sp@- 477ee: 4eb9 0004 78bc jsr 478bc <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
477f4: 4eb9 0004 957e jsr 4957e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
477fa: 508f addql #8,%sp 477fc: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
477fe: 242e fff8 movel %fp@(-8),%d2 47802: 4e5e unlk %fp 47804: 4e75 rts 47806: 242e fff8 movel %fp@(-8),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
4780a: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4780c: 4e5e unlk %fp 4780e: 4e75 rts
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
47810: 2040 moveal %d0,%a0 47812: 2151 0116 movel %a1@,%a0@(278) 47816: 2049 moveal %a1,%a0
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
47818: 2f08 movel %a0,%sp@- 4781a: 2f00 movel %d0,%sp@- 4781c: 4eb9 0004 78bc jsr 478bc <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
47822: 4eb9 0004 957e jsr 4957e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
47828: 508f addql #8,%sp 4782a: 4280 clrl %d0 4782c: 60d0 bras 477fe <rtems_task_variable_delete+0x76>
...
00047830 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
47830: 4e56 fffc linkw %fp,#-4 47834: 2f0a movel %a2,%sp@- 47836: 246e 0010 moveal %fp@(16),%a2 4783a: 2f02 movel %d2,%sp@- 4783c: 242e 000c movel %fp@(12),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
47840: 6752 beqs 47894 <rtems_task_variable_get+0x64>
return RTEMS_INVALID_ADDRESS;
if ( !result )
47842: 4a8a tstl %a2
47844: 674e beqs 47894 <rtems_task_variable_get+0x64>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
47846: 486e fffc pea %fp@(-4) 4784a: 2f2e 0008 movel %fp@(8),%sp@- 4784e: 4eb9 0004 95a4 jsr 495a4 <_Thread_Get>
switch (location) {
47854: 508f addql #8,%sp 47856: 4aae fffc tstl %fp@(-4)
4785a: 662a bnes 47886 <rtems_task_variable_get+0x56>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
4785c: 2240 moveal %d0,%a1 4785e: 2069 0116 moveal %a1@(278),%a0
while (tvp) {
47862: 4a88 tstl %a0
47864: 670c beqs 47872 <rtems_task_variable_get+0x42>
if (tvp->ptr == ptr) {
47866: b4a8 0004 cmpl %a0@(4),%d2
4786a: 6736 beqs 478a2 <rtems_task_variable_get+0x72>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
4786c: 2050 moveal %a0@,%a0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
4786e: 4a88 tstl %a0
47870: 66f4 bnes 47866 <rtems_task_variable_get+0x36> <== ALWAYS TAKEN
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
47872: 4eb9 0004 957e jsr 4957e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
47878: 242e fff4 movel %fp@(-12),%d2
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
4787c: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4787e: 246e fff8 moveal %fp@(-8),%a2 47882: 4e5e unlk %fp 47884: 4e75 rts 47886: 242e fff4 movel %fp@(-12),%d2
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4788a: 7004 moveq #4,%d0
}
4788c: 246e fff8 moveal %fp@(-8),%a2 47890: 4e5e unlk %fp 47892: 4e75 rts 47894: 242e fff4 movel %fp@(-12),%d2
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
if ( !result )
return RTEMS_INVALID_ADDRESS;
47898: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4789a: 246e fff8 moveal %fp@(-8),%a2 4789e: 4e5e unlk %fp 478a0: 4e75 rts
if (tvp->ptr == ptr) {
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
478a2: 24a8 000c movel %a0@(12),%a2@
_Thread_Enable_dispatch();
478a6: 4eb9 0004 957e jsr 4957e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478ac: 242e fff4 movel %fp@(-12),%d2
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
478b0: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478b2: 246e fff8 moveal %fp@(-8),%a2 478b6: 4e5e unlk %fp
...
00058c44 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
58c44: 4e56 fffc linkw %fp,#-4
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
58c48: 486e fffc pea %fp@(-4) 58c4c: 2f2e 0008 movel %fp@(8),%sp@- 58c50: 4879 0007 f344 pea 7f344 <_Timer_Information> 58c56: 4eb9 0005 bc3c jsr 5bc3c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58c5c: 4fef 000c lea %sp@(12),%sp 58c60: 4aae fffc tstl %fp@(-4)
58c64: 6706 beqs 58c6c <rtems_timer_cancel+0x28>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
58c66: 7004 moveq #4,%d0
}
58c68: 4e5e unlk %fp 58c6a: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
58c6c: 7204 moveq #4,%d1 58c6e: 2040 moveal %d0,%a0 58c70: b2a8 0038 cmpl %a0@(56),%d1
58c74: 670c beqs 58c82 <rtems_timer_cancel+0x3e> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
58c76: 4868 0010 pea %a0@(16) 58c7a: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove> 58c80: 588f addql #4,%sp
_Thread_Enable_dispatch();
58c82: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
58c88: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58c8a: 4e5e unlk %fp
...
000596f8 <rtems_timer_initiate_server>:
rtems_status_code rtems_timer_initiate_server(
uint32_t priority,
uint32_t stack_size,
rtems_attribute attribute_set
)
{
596f8: 4e56 fffc linkw %fp,#-4 596fc: 202e 0008 movel %fp@(8),%d0 59700: 2f03 movel %d3,%sp@- 59702: 2f02 movel %d2,%sp@- 59704: 4a80 tstl %d0
59706: 6748 beqs 59750 <rtems_timer_initiate_server+0x58>
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
59708: 4281 clrl %d1 5970a: 1239 0007 8f52 moveb 78f52 <rtems_maximum_priority>,%d1
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
59710: b280 cmpl %d0,%d1
59712: 644a bccs 5975e <rtems_timer_initiate_server+0x66>
* structured so we check it is invalid before looking for
* a specific invalid value as the default.
*/
_priority = priority;
if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) {
if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY )
59714: 72ff moveq #-1,%d1 59716: b280 cmpl %d0,%d1
59718: 6636 bnes 59750 <rtems_timer_initiate_server+0x58>
5971a: 2239 0007 eac0 movel 7eac0 <_Thread_Dispatch_disable_level>,%d1 59720: 5281 addql #1,%d1
return RTEMS_INVALID_PRIORITY;
_priority = 0;
59722: 4283 clrl %d3 59724: 23c1 0007 eac0 movel %d1,7eac0 <_Thread_Dispatch_disable_level>
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
initialized = true;
5972a: 7001 moveq #1,%d0
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
5972c: 1439 0007 9f9a moveb 79f9a <initialized.3565>,%d2
initialized = true;
59732: 13c0 0007 9f9a moveb %d0,79f9a <initialized.3565>
_Thread_Enable_dispatch();
59738: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
if ( tmpInitialized )
5973e: 4a02 tstb %d2
59740: 6744 beqs 59786 <rtems_timer_initiate_server+0x8e>
initialized = false;
}
#endif
return status;
}
59742: 242e fff4 movel %fp@(-12),%d2
tmpInitialized = initialized;
initialized = true;
_Thread_Enable_dispatch();
if ( tmpInitialized )
return RTEMS_INCORRECT_STATE;
59746: 700e moveq #14,%d0
initialized = false;
}
#endif
return status;
}
59748: 262e fff8 movel %fp@(-8),%d3 5974c: 4e5e unlk %fp 5974e: 4e75 rts 59750: 242e fff4 movel %fp@(-12),%d2
* a specific invalid value as the default.
*/
_priority = priority;
if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) {
if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY )
return RTEMS_INVALID_PRIORITY;
59754: 7013 moveq #19,%d0
initialized = false;
}
#endif
return status;
}
59756: 262e fff8 movel %fp@(-8),%d3 5975a: 4e5e unlk %fp 5975c: 4e75 rts 5975e: 2239 0007 eac0 movel 7eac0 <_Thread_Dispatch_disable_level>,%d1 59764: 5281 addql #1,%d1 59766: 2600 movel %d0,%d3 59768: 23c1 0007 eac0 movel %d1,7eac0 <_Thread_Dispatch_disable_level>
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
initialized = true;
5976e: 7001 moveq #1,%d0
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
59770: 1439 0007 9f9a moveb 79f9a <initialized.3565>,%d2
initialized = true;
59776: 13c0 0007 9f9a moveb %d0,79f9a <initialized.3565>
_Thread_Enable_dispatch();
5977c: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
if ( tmpInitialized )
59782: 4a02 tstb %d2
59784: 66bc bnes 59742 <rtems_timer_initiate_server+0x4a><== NEVER TAKEN
* other library rules. For example, if using a TSR written in Ada the * Server should run at the same priority as the priority Ada task. * Otherwise, the priority ceiling for the mutex used to protect the * GNAT run-time is violated. */ status = rtems_task_create(
59786: 222e 0010 movel %fp@(16),%d1 5978a: 486e fffc pea %fp@(-4) 5978e: 08c1 000f bset #15,%d1 59792: 2f01 movel %d1,%sp@- 59794: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 59798: 2f2e 000c movel %fp@(12),%sp@- 5979c: 2f03 movel %d3,%sp@- 5979e: 2f3c 5449 4d45 movel #1414090053,%sp@- 597a4: 4eb9 0005 8310 jsr 58310 <rtems_task_create>
/* user may want floating point but we need */
/* system task specified for 0 priority */
attribute_set | RTEMS_SYSTEM_TASK,
&id /* get the id back */
);
if (status) {
597aa: 4fef 0018 lea %sp@(24),%sp 597ae: 4a80 tstl %d0
597b0: 6714 beqs 597c6 <rtems_timer_initiate_server+0xce>
initialized = false;
}
#endif
return status;
}
597b2: 242e fff4 movel %fp@(-12),%d2
/* system task specified for 0 priority */
attribute_set | RTEMS_SYSTEM_TASK,
&id /* get the id back */
);
if (status) {
initialized = false;
597b6: 4201 clrb %d1
initialized = false;
}
#endif
return status;
}
597b8: 262e fff8 movel %fp@(-8),%d3 597bc: 4e5e unlk %fp
/* system task specified for 0 priority */
attribute_set | RTEMS_SYSTEM_TASK,
&id /* get the id back */
);
if (status) {
initialized = false;
597be: 13c1 0007 9f9a moveb %d1,79f9a <initialized.3565>
initialized = false;
}
#endif
return status;
}
597c4: 4e75 rts
* We work with the TCB pointer, not the ID, so we need to convert
* to a TCB pointer from here out.
*/
ts->thread = (Thread_Control *)_Objects_Get_local_object(
&_RTEMS_tasks_Information,
_Objects_Get_index(id)
597c6: 202e fffc movel %fp@(-4),%d0
*/
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return NULL;
#endif
return information->local_table[ index ];
597ca: 4282 clrl %d2
/*
* We work with the TCB pointer, not the ID, so we need to convert
* to a TCB pointer from here out.
*/
ts->thread = (Thread_Control *)_Objects_Get_local_object(
597cc: 2079 0007 ea52 moveal 7ea52 <_RTEMS_tasks_Information+0x18>,%a0 597d2: 3400 movew %d0,%d2
* Initialize the pointer to the timer schedule method so applications that
* do not use the Timer Server do not have to pull it in.
*/
ts->schedule_operation = _Timer_server_Schedule_operation_method;
ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot;
597d4: 2239 0007 ebec movel 7ebec <_Watchdog_Ticks_since_boot>,%d1
/*
* We work with the TCB pointer, not the ID, so we need to convert
* to a TCB pointer from here out.
*/
ts->thread = (Thread_Control *)_Objects_Get_local_object(
597da: 41f0 2c00 lea %a0@(00000000,%d2:l:4),%a0 597de: 23d0 0007 9f1c movel %a0@,79f1c <_Timer_server_Default>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
597e4: 41f9 0007 9f50 lea 79f50 <_Timer_server_Default+0x34>,%a0
_Timer_server = ts;
/*
* Start the timer server
*/
status = rtems_task_start(
597ea: 4879 0007 9f1c pea 79f1c <_Timer_server_Default> 597f0: 487a fb6e pea %pc@(59360 <_Timer_server_Body>) 597f4: 23c8 0007 9f4c movel %a0,79f4c <_Timer_server_Default+0x30>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
597fa: 41f9 0007 9f4c lea 79f4c <_Timer_server_Default+0x30>,%a0 59800: 23c8 0007 9f54 movel %a0,79f54 <_Timer_server_Default+0x38>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
59806: 41f9 0007 9f88 lea 79f88 <_Timer_server_Default+0x6c>,%a0
* Initialize the pointer to the timer schedule method so applications that
* do not use the Timer Server do not have to pull it in.
*/
ts->schedule_operation = _Timer_server_Schedule_operation_method;
ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot;
5980c: 23c1 0007 9f58 movel %d1,79f58 <_Timer_server_Default+0x3c>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
59812: 223c 0007 9f84 movel #499588,%d1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
59818: 23c8 0007 9f84 movel %a0,79f84 <_Timer_server_Default+0x68>
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
5981e: 41f9 0007 eb4a lea 7eb4a <_TOD_Now>,%a0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
59824: 23c1 0007 9f8c movel %d1,79f8c <_Timer_server_Default+0x70> 5982a: 23d0 0007 9f90 movel %a0@,79f90 <_Timer_server_Default+0x74>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
59830: 223c 0005 c3a0 movel #377760,%d1 59836: 41f9 0005 c3a0 lea 5c3a0 <_Thread_Delay_ended>,%a0 5983c: 23c1 0007 9f40 movel %d1,79f40 <_Timer_server_Default+0x24>
ts->insert_chain = NULL;
ts->active = false;
59842: 4201 clrb %d1
ts->schedule_operation = _Timer_server_Schedule_operation_method;
ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot;
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ts->insert_chain = NULL;
59844: 42b9 0007 9f94 clrl 79f94 <_Timer_server_Default+0x78>
ts->active = false;
5984a: 13c1 0007 9f98 moveb %d1,79f98 <_Timer_server_Default+0x7c> 59850: 23c8 0007 9f78 movel %a0,79f78 <_Timer_server_Default+0x5c>
/*
* The default timer server is now available.
*/
_Timer_server = ts;
59856: 41f9 0007 9f1c lea 79f1c <_Timer_server_Default>,%a0
/*
* Start the timer server
*/
status = rtems_task_start(
5985c: 2f00 movel %d0,%sp@-
/*
* Initialize the pointer to the timer schedule method so applications that
* do not use the Timer Server do not have to pull it in.
*/
ts->schedule_operation = _Timer_server_Schedule_operation_method;
5985e: 223c 0005 959c movel #365980,%d1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
59864: 42b9 0007 9f50 clrl 79f50 <_Timer_server_Default+0x34> 5986a: 42b9 0007 9f88 clrl 79f88 <_Timer_server_Default+0x6c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
59870: 42b9 0007 9f2c clrl 79f2c <_Timer_server_Default+0x10> 59876: 23c1 0007 9f20 movel %d1,79f20 <_Timer_server_Default+0x4>
the_watchdog->routine = routine; the_watchdog->id = id;
5987c: 23c0 0007 9f44 movel %d0,79f44 <_Timer_server_Default+0x28>
ts->active = false;
/*
* The default timer server is now available.
*/
_Timer_server = ts;
59882: 23c8 0007 f37e movel %a0,7f37e <_Timer_server>
the_watchdog->user_data = user_data;
59888: 42b9 0007 9f48 clrl 79f48 <_Timer_server_Default+0x2c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5988e: 42b9 0007 9f64 clrl 79f64 <_Timer_server_Default+0x48>
the_watchdog->routine = routine; the_watchdog->id = id;
59894: 23c0 0007 9f7c movel %d0,79f7c <_Timer_server_Default+0x60>
the_watchdog->user_data = user_data;
5989a: 42b9 0007 9f80 clrl 79f80 <_Timer_server_Default+0x64>
/*
* Start the timer server
*/
status = rtems_task_start(
598a0: 4eb9 0005 8a2c jsr 58a2c <rtems_task_start>
initialized = false;
}
#endif
return status;
}
598a6: 242e fff4 movel %fp@(-12),%d2
if (status) {
initialized = false;
}
#endif
return status;
598aa: 4fef 000c lea %sp@(12),%sp
}
598ae: 262e fff8 movel %fp@(-8),%d3 598b2: 4e5e unlk %fp
...
00058ffc <rtems_timer_reset>:
*/
rtems_status_code rtems_timer_reset(
rtems_id id
)
{
58ffc: 4e56 fff0 linkw %fp,#-16 59000: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 59004: 486e fffc pea %fp@(-4) 59008: 2f2e 0008 movel %fp@(8),%sp@- 5900c: 4879 0007 f344 pea 7f344 <_Timer_Information> 59012: 4eb9 0005 bc3c jsr 5bc3c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
59018: 4fef 000c lea %sp@(12),%sp 5901c: 2440 moveal %d0,%a2 5901e: 4aae fffc tstl %fp@(-4)
59022: 670e beqs 59032 <rtems_timer_reset+0x36>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
59024: 7404 moveq #4,%d2
}
59026: 2002 movel %d2,%d0 59028: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5902e: 4e5e unlk %fp 59030: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
59032: 202a 0038 movel %a2@(56),%d0
59036: 671a beqs 59052 <rtems_timer_reset+0x56>
_Watchdog_Remove( &the_timer->Ticker );
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
59038: 7201 moveq #1,%d1 5903a: b280 cmpl %d0,%d1
5903c: 673c beqs 5907a <rtems_timer_reset+0x7e>
/*
* Must be dormant or time of day timer (e.g. TIMER_DORMANT,
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
5903e: 740b moveq #11,%d2
}
_Thread_Enable_dispatch();
59040: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59046: 2002 movel %d2,%d0 59048: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5904e: 4e5e unlk %fp 59050: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
59052: 45ea 0010 lea %a2@(16),%a2
rtems_id id
)
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
59056: 4282 clrl %d2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
59058: 2f0a movel %a2,%sp@- 5905a: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
59060: 2f0a movel %a2,%sp@- 59062: 4879 0007 eb82 pea 7eb82 <_Watchdog_Ticks_chain> 59068: 4eb9 0005 da58 jsr 5da58 <_Watchdog_Insert> 5906e: 4fef 000c lea %sp@(12),%sp
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
}
_Thread_Enable_dispatch();
59072: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch> 59078: 60cc bras 59046 <rtems_timer_reset+0x4a>
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
5907a: 486a 0010 pea %a2@(16)
rtems_id id
)
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
5907e: 4282 clrl %d2
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
Timer_server_Control *timer_server = _Timer_server;
59080: 2679 0007 f37e moveal 7f37e <_Timer_server>,%a3
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
59086: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove>
(*timer_server->schedule_operation)( timer_server, the_timer );
5908c: 2f0a movel %a2,%sp@- 5908e: 2f0b movel %a3,%sp@- 59090: 206b 0004 moveal %a3@(4),%a0 59094: 4e90 jsr %a0@ 59096: 4fef 000c lea %sp@(12),%sp
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
}
_Thread_Enable_dispatch();
5909a: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch> 590a0: 60a4 bras 59046 <rtems_timer_reset+0x4a>
...
0005918c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
5918c: 4e56 ffec linkw %fp,#-20 59190: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 59194: 242e 000c movel %fp@(12),%d2 59198: 262e 0010 movel %fp@(16),%d3
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
5919c: 2479 0007 f37e moveal 7f37e <_Timer_server>,%a2
if ( !timer_server )
591a2: 4a8a tstl %a2 591a4: 6700 00c8 beqw 5926e <rtems_timer_server_fire_when+0xe2>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
591a8: 4a39 0007 ead0 tstb 7ead0 <_TOD_Is_set> 591ae: 6700 00a6 beqw 59256 <rtems_timer_server_fire_when+0xca>
return RTEMS_NOT_DEFINED;
if ( !routine )
591b2: 4a83 tstl %d3 591b4: 6700 00ac beqw 59262 <rtems_timer_server_fire_when+0xd6>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
591b8: 2f02 movel %d2,%sp@- 591ba: 4eb9 0005 5eac jsr 55eac <_TOD_Validate> 591c0: 588f addql #4,%sp 591c2: 4a00 tstb %d0
591c4: 660c bnes 591d2 <rtems_timer_server_fire_when+0x46>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
591c6: 7014 moveq #20,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
591c8: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591ce: 4e5e unlk %fp 591d0: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
591d2: 2f02 movel %d2,%sp@- 591d4: 4eb9 0005 5da4 jsr 55da4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
591da: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
591dc: 2400 movel %d0,%d2
if ( seconds <= _TOD_Seconds_since_epoch() )
591de: b0b9 0007 eb4a cmpl 7eb4a <_TOD_Now>,%d0
591e4: 63e0 blss 591c6 <rtems_timer_server_fire_when+0x3a>
591e6: 486e fffc pea %fp@(-4) 591ea: 2f2e 0008 movel %fp@(8),%sp@- 591ee: 4879 0007 f344 pea 7f344 <_Timer_Information> 591f4: 4eb9 0005 bc3c jsr 5bc3c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
591fa: 4fef 000c lea %sp@(12),%sp 591fe: 2640 moveal %d0,%a3 59200: 4aae fffc tstl %fp@(-4)
59204: 6674 bnes 5927a <rtems_timer_server_fire_when+0xee>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
59206: 486b 0010 pea %a3@(16) 5920a: 4eb9 0005 dba0 jsr 5dba0 <_Watchdog_Remove>
the_watchdog->user_data = user_data;
59210: 276e 0014 0034 movel %fp@(20),%a3@(52)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
59216: 7003 moveq #3,%d0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
59218: 94b9 0007 eb4a subl 7eb4a <_TOD_Now>,%d2
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;
5921e: 2740 0038 movel %d0,%a3@(56)
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
59222: 202e 0008 movel %fp@(8),%d0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
59226: 2742 001c movel %d2,%a3@(28) 5922a: 2740 0030 movel %d0,%a3@(48)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5922e: 42ab 0018 clrl %a3@(24)
the_watchdog->routine = routine;
59232: 2743 002c movel %d3,%a3@(44)
(*timer_server->schedule_operation)( timer_server, the_timer );
59236: 2f0b movel %a3,%sp@- 59238: 2f0a movel %a2,%sp@- 5923a: 206a 0004 moveal %a2@(4),%a0 5923e: 4e90 jsr %a0@
_Thread_Enable_dispatch();
59240: 4eb9 0005 c546 jsr 5c546 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
59246: 4fef 000c lea %sp@(12),%sp 5924a: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5924c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59252: 4e5e unlk %fp 59254: 4e75 rts
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
59256: 700b moveq #11,%d0 <== NOT EXECUTED
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59258: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 5925e: 4e5e unlk %fp <== NOT EXECUTED 59260: 4e75 rts <== NOT EXECUTED
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
59262: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59264: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5926a: 4e5e unlk %fp 5926c: 4e75 rts
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
5926e: 700e moveq #14,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59270: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59276: 4e5e unlk %fp 59278: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
5927a: 7004 moveq #4,%d0
}
5927c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59282: 4e5e unlk %fp
...
0004713c <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
4713c: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
4713e: 4e56 0000 linkw %fp,#0 47142: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
47146: b081 cmpl %d1,%d0
47148: 6412 bccs 4715c <sched_get_priority_max+0x20>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4714a: 4eb9 0004 f9b0 jsr 4f9b0 <__errno> 47150: 7216 moveq #22,%d1 47152: 2040 moveal %d0,%a0 47154: 70ff moveq #-1,%d0
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
47156: 4e5e unlk %fp
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
47158: 2081 movel %d1,%a0@
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
4715a: 4e75 rts
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
4715c: 103c 0001 moveb #1,%d0 47160: e3a8 lsll %d1,%d0 47162: 7217 moveq #23,%d1 47164: c081 andl %d1,%d0
47166: 67e2 beqs 4714a <sched_get_priority_max+0xe> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
47168: 4280 clrl %d0 4716a: 1039 0005 f7e6 moveb 5f7e6 <rtems_maximum_priority>,%d0
}
47170: 4e5e unlk %fp
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
47172: 5380 subql #1,%d0
}
...
00047178 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
47178: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
4717a: 4e56 0000 linkw %fp,#0 4717e: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
47182: b081 cmpl %d1,%d0
47184: 6412 bccs 47198 <sched_get_priority_min+0x20>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
47186: 4eb9 0004 f9b0 jsr 4f9b0 <__errno> 4718c: 7216 moveq #22,%d1 4718e: 2040 moveal %d0,%a0 47190: 70ff moveq #-1,%d0
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
47192: 4e5e unlk %fp
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
47194: 2081 movel %d1,%a0@
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
47196: 4e75 rts
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
47198: 103c 0001 moveb #1,%d0 4719c: e3a8 lsll %d1,%d0 4719e: 7217 moveq #23,%d1 471a0: c081 andl %d1,%d0
471a2: 67e2 beqs 47186 <sched_get_priority_min+0xe> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
471a4: 7001 moveq #1,%d0
}
471a6: 4e5e unlk %fp
...
000471ac <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
471ac: 4e56 0000 linkw %fp,#0 471b0: 2f03 movel %d3,%sp@- 471b2: 262e 0008 movel %fp@(8),%d3 471b6: 2f02 movel %d2,%sp@- 471b8: 242e 000c movel %fp@(12),%d2
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
471bc: 4a83 tstl %d3
471be: 6622 bnes 471e2 <sched_rr_get_interval+0x36> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
471c0: 4a82 tstl %d2
471c2: 6742 beqs 47206 <sched_rr_get_interval+0x5a>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
471c4: 2f02 movel %d2,%sp@- 471c6: 2f39 0006 0f24 movel 60f24 <_Thread_Ticks_per_timeslice>,%sp@- 471cc: 4eb9 0004 ab20 jsr 4ab20 <_Timespec_From_ticks>
return 0; }
471d2: 242e fff8 movel %fp@(-8),%d2
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
471d6: 508f addql #8,%sp 471d8: 4280 clrl %d0
}
471da: 262e fffc movel %fp@(-4),%d3 471de: 4e5e unlk %fp 471e0: 4e75 rts
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
471e2: 4eb9 0004 3768 jsr 43768 <getpid> 471e8: b680 cmpl %d0,%d3
471ea: 67d4 beqs 471c0 <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
471ec: 4eb9 0004 f9b0 jsr 4f9b0 <__errno> 471f2: 7403 moveq #3,%d2 471f4: 2040 moveal %d0,%a0 471f6: 70ff moveq #-1,%d0 471f8: 2082 movel %d2,%a0@
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
471fa: 242e fff8 movel %fp@(-8),%d2 471fe: 262e fffc movel %fp@(-4),%d3 47202: 4e5e unlk %fp 47204: 4e75 rts
if ( pid && pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
47206: 4eb9 0004 f9b0 jsr 4f9b0 <__errno>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
4720c: 242e fff8 movel %fp@(-8),%d2
if ( pid && pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
47210: 2040 moveal %d0,%a0 47212: 7216 moveq #22,%d1 47214: 70ff moveq #-1,%d0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
47216: 262e fffc movel %fp@(-4),%d3 4721a: 4e5e unlk %fp
if ( pid && pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
4721c: 2081 movel %d1,%a0@ <== NOT EXECUTED
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
000494a8 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
494a8: 4e56 ffe0 linkw %fp,#-32
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
494ac: 2039 0006 4dc8 movel 64dc8 <_Thread_Dispatch_disable_level>,%d0 494b2: 5280 addql #1,%d0 494b4: 48d7 043c moveml %d2-%d5/%a2,%sp@ 494b8: 2a2e 0008 movel %fp@(8),%d5 494bc: 262e 000c movel %fp@(12),%d3 494c0: 23c0 0006 4dc8 movel %d0,64dc8 <_Thread_Dispatch_disable_level>
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
494c6: 2803 movel %d3,%d4 494c8: 0284 0000 0200 andil #512,%d4 494ce: 6600 0086 bnew 49556 <sem_open+0xae>
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
494d2: 95ca subal %a2,%a2
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 );
494d4: 486e fffc pea %fp@(-4) 494d8: 2f05 movel %d5,%sp@- 494da: 4eb9 0004 fe20 jsr 4fe20 <_POSIX_Semaphore_Name_to_id>
* 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 ) {
494e0: 508f addql #8,%sp
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 );
494e2: 2400 movel %d0,%d2
* 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 ) {
494e4: 6726 beqs 4950c <sem_open+0x64>
/*
* 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) ) ) {
494e6: 7002 moveq #2,%d0 494e8: b082 cmpl %d2,%d0
494ea: 6604 bnes 494f0 <sem_open+0x48> <== NEVER TAKEN
494ec: 4a84 tstl %d4
494ee: 666e bnes 4955e <sem_open+0xb6>
_Thread_Enable_dispatch();
494f0: 4eb9 0004 c06e jsr 4c06e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
494f6: 4eb9 0005 2bf4 jsr 52bf4 <__errno> 494fc: 2040 moveal %d0,%a0 494fe: 70ff moveq #-1,%d0 49500: 2082 movel %d2,%a0@
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
49502: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49508: 4e5e unlk %fp 4950a: 4e75 rts
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
4950c: 0283 0000 0a00 andil #2560,%d3 49512: 0c83 0000 0a00 cmpil #2560,%d3
49518: 6772 beqs 4958c <sem_open+0xe4>
4951a: 486e fff4 pea %fp@(-12)
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;
_Thread_Enable_dispatch();
4951e: 45f9 0004 c06e lea 4c06e <_Thread_Enable_dispatch>,%a2 49524: 2f2e fffc movel %fp@(-4),%sp@- 49528: 4879 0006 5004 pea 65004 <_POSIX_Semaphore_Information> 4952e: 4eb9 0004 b75c jsr 4b75c <_Objects_Get>
_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;
49534: 2040 moveal %d0,%a0 49536: 52a8 0016 addql #1,%a0@(22)
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 );
4953a: 2d40 fff8 movel %d0,%fp@(-8)
the_semaphore->open_count += 1;
_Thread_Enable_dispatch();
4953e: 4e92 jsr %a2@
_Thread_Enable_dispatch();
49540: 4e92 jsr %a2@
goto return_id;
49542: 4fef 000c lea %sp@(12),%sp
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;
49546: 202e fff8 movel %fp@(-8),%d0 4954a: 5080 addql #8,%d0
#endif return id; }
4954c: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49552: 4e5e unlk %fp 49554: 4e75 rts
_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 );
49556: 246e 0014 moveal %fp@(20),%a2 4955a: 6000 ff78 braw 494d4 <sem_open+0x2c>
/*
* 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(
4955e: 486e fff8 pea %fp@(-8) 49562: 2f0a movel %a2,%sp@- 49564: 42a7 clrl %sp@- 49566: 2f05 movel %d5,%sp@- 49568: 4eb9 0004 fc68 jsr 4fc68 <_POSIX_Semaphore_Create_support> 4956e: 2400 movel %d0,%d2
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
49570: 4eb9 0004 c06e jsr 4c06e <_Thread_Enable_dispatch>
if ( status == -1 )
49576: 4fef 0010 lea %sp@(16),%sp 4957a: 70ff moveq #-1,%d0 4957c: b082 cmpl %d2,%d0
4957e: 66c6 bnes 49546 <sem_open+0x9e>
return SEM_FAILED;
49580: 70ff moveq #-1,%d0
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
49582: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49588: 4e5e unlk %fp 4958a: 4e75 rts
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
4958c: 4eb9 0004 c06e jsr 4c06e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
49592: 4eb9 0005 2bf4 jsr 52bf4 <__errno> 49598: 7211 moveq #17,%d1 4959a: 2040 moveal %d0,%a0 4959c: 70ff moveq #-1,%d0
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
4959e: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
495a4: 2081 movel %d1,%a0@
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
495a6: 4e5e unlk %fp
...
00049604 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
49604: 4e56 fffc linkw %fp,#-4 49608: 2f02 movel %d2,%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 );
4960a: 486e fffc pea %fp@(-4) 4960e: 2f2e 000c movel %fp@(12),%sp@-
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
49612: 242e 0008 movel %fp@(8),%d2
* * 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 );
49616: 4eb9 0004 f084 jsr 4f084 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
4961c: 508f addql #8,%sp 4961e: 7203 moveq #3,%d1 49620: b280 cmpl %d0,%d1
49622: 671a beqs 4963e <sem_timedwait+0x3a> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
49624: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 49628: 42a7 clrl %sp@- <== NOT EXECUTED 4962a: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4962c: 4eb9 0004 fe94 jsr 4fe94 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
49632: 242e fff8 movel %fp@(-8),%d2 <== 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 );
49636: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
break;
}
}
return lock_status;
}
4963a: 4e5e unlk %fp <== NOT EXECUTED 4963c: 4e75 rts <== 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 );
4963e: 2f2e fffc movel %fp@(-4),%sp@- 49642: 4878 0001 pea 1 <ADD> 49646: 2f02 movel %d2,%sp@- 49648: 4eb9 0004 fe94 jsr 4fe94 <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
4964e: 242e fff8 movel %fp@(-8),%d2
*/
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 );
49652: 4fef 000c lea %sp@(12),%sp
break;
}
}
return lock_status;
}
49656: 4e5e unlk %fp
...
00046f78 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
46f78: 4e56 fff4 linkw %fp,#-12 46f7c: 226e 0010 moveal %fp@(16),%a1 46f80: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46f84: 242e 0008 movel %fp@(8),%d2 46f88: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
if ( oact )
46f8c: 4a89 tstl %a1
46f8e: 6718 beqs 46fa8 <sigaction+0x30>
*oact = _POSIX_signals_Vectors[ sig ];
46f90: 2202 movel %d2,%d1 46f92: 2002 movel %d2,%d0 46f94: e989 lsll #4,%d1 46f96: e588 lsll #2,%d0 46f98: 2041 moveal %d1,%a0 46f9a: 91c0 subal %d0,%a0 46f9c: d1fc 0006 1fba addal #401338,%a0 46fa2: 22d8 movel %a0@+,%a1@+ 46fa4: 22d8 movel %a0@+,%a1@+ 46fa6: 2290 movel %a0@,%a1@
if ( !sig )
46fa8: 4a82 tstl %d2 46faa: 6700 0088 beqw 47034 <sigaction+0xbc>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
46fae: 2002 movel %d2,%d0 46fb0: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
46fb2: 721f moveq #31,%d1 46fb4: b280 cmpl %d0,%d1
46fb6: 657c bcss 47034 <sigaction+0xbc>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
46fb8: 7009 moveq #9,%d0 46fba: b082 cmpl %d2,%d0
46fbc: 6776 beqs 47034 <sigaction+0xbc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
46fbe: 4a8a tstl %a2
46fc0: 6766 beqs 47028 <sigaction+0xb0> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
46fc2: 203c 0000 0700 movel #1792,%d0 46fc8: 40c3 movew %sr,%d3 46fca: 8083 orl %d3,%d0 46fcc: 46c0 movew %d0,%sr
if ( act->sa_handler == SIG_DFL ) {
46fce: 4aaa 0008 tstl %a2@(8)
46fd2: 6730 beqs 47004 <sigaction+0x8c>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
46fd4: 2f02 movel %d2,%sp@- 46fd6: 4eb9 0004 cd00 jsr 4cd00 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
46fdc: 588f addql #4,%sp 46fde: 2002 movel %d2,%d0 46fe0: 224a moveal %a2,%a1 46fe2: e98a lsll #4,%d2 46fe4: e588 lsll #2,%d0 46fe6: 2042 moveal %d2,%a0 46fe8: 91c0 subal %d0,%a0 46fea: d1fc 0006 1fba addal #401338,%a0 46ff0: 20d9 movel %a1@+,%a0@+ 46ff2: 20d9 movel %a1@+,%a0@+ 46ff4: 2091 movel %a1@,%a0@
}
_ISR_Enable( level );
46ff6: 46c3 movew %d3,%sr
* 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;
46ff8: 4280 clrl %d0
}
46ffa: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 47000: 4e5e unlk %fp 47002: 4e75 rts
* 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 ];
47004: 2002 movel %d2,%d0 47006: e98a lsll #4,%d2 47008: e588 lsll #2,%d0 4700a: 9480 subl %d0,%d2 4700c: 2242 moveal %d2,%a1 4700e: 2042 moveal %d2,%a0 47010: d3fc 0005 f642 addal #390722,%a1 47016: d1fc 0006 1fba addal #401338,%a0 4701c: 20d9 movel %a1@+,%a0@+ 4701e: 20d9 movel %a1@+,%a0@+ 47020: 2091 movel %a1@,%a0@
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
47022: 46c3 movew %d3,%sr
* 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;
47024: 4280 clrl %d0 47026: 60d2 bras 46ffa <sigaction+0x82>
47028: 4280 clrl %d0 <== NOT EXECUTED
}
4702a: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 <== NOT EXECUTED 47030: 4e5e unlk %fp <== NOT EXECUTED 47032: 4e75 rts <== NOT EXECUTED
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
47034: 4eb9 0004 fc64 jsr 4fc64 <__errno> 4703a: 7216 moveq #22,%d1 4703c: 2040 moveal %d0,%a0 4703e: 70ff moveq #-1,%d0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
47040: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
47046: 2081 movel %d1,%a0@
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
47048: 4e5e unlk %fp <== NOT EXECUTED
00049658 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
49658: 4e56 ffec linkw %fp,#-20 4965c: 48d7 040c moveml %d2-%d3/%a2,%sp@
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
49660: 240e movel %fp,%d2 49662: 5982 subql #4,%d2 49664: 45f9 0004 9630 lea 49630 <sigprocmask>,%a2
(void) sigfillset( &all_signals );
4966a: 260e movel %fp,%d3 4966c: 5183 subql #8,%d3
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
4966e: 2f02 movel %d2,%sp@- 49670: 2f2e 0008 movel %fp@(8),%sp@- 49674: 4878 0001 pea 1 <ADD> 49678: 4e92 jsr %a2@
(void) sigfillset( &all_signals );
4967a: 2f03 movel %d3,%sp@- 4967c: 4eb9 0004 9584 jsr 49584 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
49682: 42a7 clrl %sp@- 49684: 42a7 clrl %sp@- 49686: 2f03 movel %d3,%sp@- 49688: 4eb9 0004 9714 jsr 49714 <sigtimedwait> 4968e: 2600 movel %d0,%d3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
49690: 42a7 clrl %sp@- 49692: 2f02 movel %d2,%sp@- 49694: 42a7 clrl %sp@- 49696: 4e92 jsr %a2@
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
49698: 4fef 0028 lea %sp@(40),%sp 4969c: 70ff moveq #-1,%d0 4969e: b083 cmpl %d3,%d0
496a0: 660c bnes 496ae <sigsuspend+0x56> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
496a2: 70ff moveq #-1,%d0 <== NOT EXECUTED 496a4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 <== NOT EXECUTED 496aa: 4e5e unlk %fp <== NOT EXECUTED 496ac: 4e75 rts <== NOT EXECUTED
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
496ae: 4eb9 0005 2218 jsr 52218 <__errno> 496b4: 2040 moveal %d0,%a0 496b6: 7004 moveq #4,%d0
return status;
}
496b8: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
496be: 2080 movel %d0,%a0@
return status;
}
496c0: 70ff moveq #-1,%d0 496c2: 4e5e unlk %fp
...
000498fc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
498fc: 4e56 0000 linkw %fp,#0 49900: 2f0a movel %a2,%sp@- 49902: 246e 000c moveal %fp@(12),%a2
int status;
status = sigtimedwait( set, NULL, NULL );
49906: 42a7 clrl %sp@- 49908: 42a7 clrl %sp@- 4990a: 2f2e 0008 movel %fp@(8),%sp@- 4990e: 4eb9 0004 9714 jsr 49714 <sigtimedwait>
if ( status != -1 ) {
49914: 4fef 000c lea %sp@(12),%sp 49918: 72ff moveq #-1,%d1 4991a: b280 cmpl %d0,%d1
4991c: 6710 beqs 4992e <sigwait+0x32>
if ( sig )
4991e: 4a8a tstl %a2
49920: 671e beqs 49940 <sigwait+0x44> <== NEVER TAKEN
*sig = status;
49922: 2480 movel %d0,%a2@
return 0;
}
return errno;
}
49924: 246e fffc moveal %fp@(-4),%a2
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
49928: 4280 clrl %d0
}
return errno;
}
4992a: 4e5e unlk %fp 4992c: 4e75 rts
if ( sig )
*sig = status;
return 0;
}
return errno;
4992e: 4eb9 0005 2218 jsr 52218 <__errno>
}
49934: 246e fffc moveal %fp@(-4),%a2
if ( sig )
*sig = status;
return 0;
}
return errno;
49938: 2040 moveal %d0,%a0
}
4993a: 4e5e unlk %fp
if ( sig )
*sig = status;
return 0;
}
return errno;
4993c: 2010 movel %a0@,%d0
}
4993e: 4e75 rts
49940: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
49944: 4280 clrl %d0 <== NOT EXECUTED
}
return errno;
}
49946: 4e5e unlk %fp <== NOT EXECUTED
...
00047bcc <timer_getoverrun>:
* its execution, _POSIX_Timer_TSR will have to set this counter to 0.
*/
int timer_getoverrun(
timer_t timerid
)
{
47bcc: 4e56 fffc linkw %fp,#-4 47bd0: 2f02 movel %d2,%sp@-
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
47bd2: 486e fffc pea %fp@(-4) 47bd6: 2f2e 0008 movel %fp@(8),%sp@- 47bda: 4879 0006 2e72 pea 62e72 <_POSIX_Timer_Information> 47be0: 4eb9 0004 a004 jsr 4a004 <_Objects_Get>
int overrun;
POSIX_Timer_Control *ptimer;
Objects_Locations location;
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
47be6: 4fef 000c lea %sp@(12),%sp 47bea: 2040 moveal %d0,%a0 47bec: 4aae fffc tstl %fp@(-4)
47bf0: 6718 beqs 47c0a <timer_getoverrun+0x3e> <== NEVER TAKEN
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
47bf2: 4eb9 0005 0d18 jsr 50d18 <__errno> 47bf8: 74ff moveq #-1,%d2 47bfa: 2040 moveal %d0,%a0 47bfc: 7016 moveq #22,%d0 47bfe: 2080 movel %d0,%a0@
}
47c00: 2002 movel %d2,%d0 47c02: 242e fff8 movel %fp@(-8),%d2 47c06: 4e5e unlk %fp 47c08: 4e75 rts
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
case OBJECTS_LOCAL:
overrun = ptimer->overrun;
47c0a: 2428 0066 movel %a0@(102),%d2
ptimer->overrun = 0;
47c0e: 42a8 0066 clrl %a0@(102)
_Thread_Enable_dispatch();
47c12: 4eb9 0004 a88e jsr 4a88e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
47c18: 2002 movel %d2,%d0 47c1a: 242e fff8 movel %fp@(-8),%d2 47c1e: 4e5e unlk %fp
...
00047c24 <timer_gettime>:
int timer_gettime(
timer_t timerid,
struct itimerspec *value
)
{
47c24: 4e56 fff4 linkw %fp,#-12 47c28: 2f0b movel %a3,%sp@- 47c2a: 2f0a movel %a2,%sp@- 47c2c: 246e 000c moveal %fp@(12),%a2
POSIX_Timer_Control *ptimer;
Objects_Locations location;
struct timespec current_time;
Watchdog_Interval left;
if ( !value )
47c30: 4a8a tstl %a2
47c32: 676a beqs 47c9e <timer_gettime+0x7a> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
/* Reads the current time */
_TOD_Get( ¤t_time );
47c34: 486e fff4 pea %fp@(-12) 47c38: 4eb9 0004 9548 jsr 49548 <_TOD_Get> 47c3e: 486e fffc pea %fp@(-4) 47c42: 2f2e 0008 movel %fp@(8),%sp@- 47c46: 4879 0006 2e72 pea 62e72 <_POSIX_Timer_Information> 47c4c: 4eb9 0004 a004 jsr 4a004 <_Objects_Get>
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
47c52: 4fef 0010 lea %sp@(16),%sp 47c56: 2640 moveal %d0,%a3 47c58: 4aae fffc tstl %fp@(-4)
47c5c: 6640 bnes 47c9e <timer_gettime+0x7a>
left =
(ptimer->Timer.start_time + ptimer->Timer.initial) - /* expire */
_Watchdog_Ticks_since_boot; /* now */
_Timespec_From_ticks( left, &value->it_value );
47c5e: 486a 0008 pea %a2@(8)
case OBJECTS_LOCAL:
/* Calculates the time left before the timer finishes */
left =
(ptimer->Timer.start_time + ptimer->Timer.initial) - /* expire */
47c62: 222b 001c movel %a3@(28),%d1 47c66: d2ab 0024 addl %a3@(36),%d1 47c6a: 2039 0006 2d28 movel 62d28 <_Watchdog_Ticks_since_boot>,%d0
_Watchdog_Ticks_since_boot; /* now */
_Timespec_From_ticks( left, &value->it_value );
47c70: 9280 subl %d0,%d1 47c72: 2f01 movel %d1,%sp@- 47c74: 4eb9 0004 b790 jsr 4b790 <_Timespec_From_ticks>
value->it_interval = ptimer->timer_data.it_interval;
47c7a: 202b 0052 movel %a3@(82),%d0 47c7e: 222b 0056 movel %a3@(86),%d1 47c82: 2480 movel %d0,%a2@ 47c84: 2541 0004 movel %d1,%a2@(4)
_Thread_Enable_dispatch();
47c88: 4eb9 0004 a88e jsr 4a88e <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
47c8e: 246e ffec moveal %fp@(-20),%a2
_Timespec_From_ticks( left, &value->it_value );
value->it_interval = ptimer->timer_data.it_interval;
_Thread_Enable_dispatch();
return 0;
47c92: 508f addql #8,%sp 47c94: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
47c96: 266e fff0 moveal %fp@(-16),%a3 47c9a: 4e5e unlk %fp 47c9c: 4e75 rts
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
47c9e: 4eb9 0005 0d18 jsr 50d18 <__errno>
}
47ca4: 246e ffec moveal %fp@(-20),%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
47ca8: 2040 moveal %d0,%a0 47caa: 7216 moveq #22,%d1 47cac: 70ff moveq #-1,%d0
}
47cae: 266e fff0 moveal %fp@(-16),%a3 47cb2: 4e5e unlk %fp
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
47cb4: 2081 movel %d1,%a0@ <== NOT EXECUTED
}
000463f6 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
463f6: 4e56 ffe8 linkw %fp,#-24 463fa: 48d7 041c moveml %d2-%d4/%a2,%sp@ 463fe: 242e 0008 movel %fp@(8),%d2
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
46402: 4ab9 0006 1d1e tstl 61d1e <_POSIX_signals_Ualarm_timer+0x1c> 46408: 6700 0086 beqw 46490 <ualarm+0x9a>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
4640c: 4879 0006 1d02 pea 61d02 <_POSIX_signals_Ualarm_timer> 46412: 4eb9 0004 a268 jsr 4a268 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
46418: 588f addql #4,%sp 4641a: 7201 moveq #1,%d1 4641c: 5580 subql #2,%d0 4641e: b280 cmpl %d0,%d1 46420: 6400 0098 bccw 464ba <ualarm+0xc4>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
46424: 4283 clrl %d3 <== NOT EXECUTED
/*
* 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 ) {
46426: 4a82 tstl %d2 <== NOT EXECUTED 46428: 660c bnes 46436 <ualarm+0x40> <== NOT EXECUTED
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
}
return remaining;
}
4642a: 2003 movel %d3,%d0 4642c: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 46432: 4e5e unlk %fp 46434: 4e75 rts
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
46436: 280e movel %fp,%d4
* 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;
46438: 223c 000f 4240 movel #1000000,%d1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
4643e: 5184 subql #8,%d4 46440: 45f9 0004 9d74 lea 49d74 <_Timespec_To_ticks>,%a2
* 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;
46446: 4c41 2000 remul %d1,%d0,%d2 4644a: 4c41 2002 remul %d1,%d2,%d2
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4644e: 223c 0000 03e8 movel #1000,%d1 46454: 4c00 1800 mulsl %d0,%d1
ticks = _Timespec_To_ticks( &tp );
46458: 2f04 movel %d4,%sp@-
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4645a: 2d41 fffc movel %d1,%fp@(-4)
* 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;
4645e: 2d42 fff8 movel %d2,%fp@(-8)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
46462: 4e92 jsr %a2@
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
46464: 2f04 movel %d4,%sp@- 46466: 4e92 jsr %a2@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
46468: 4879 0006 1d02 pea 61d02 <_POSIX_signals_Ualarm_timer> 4646e: 4879 0006 15ae pea 615ae <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46474: 23c0 0006 1d0e movel %d0,61d0e <_POSIX_signals_Ualarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4647a: 4eb9 0004 a120 jsr 4a120 <_Watchdog_Insert> 46480: 4fef 0010 lea %sp@(16),%sp
}
return remaining;
}
46484: 2003 movel %d3,%d0 46486: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4648c: 4e5e unlk %fp 4648e: 4e75 rts
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46490: 42b9 0006 1d0a clrl 61d0a <_POSIX_signals_Ualarm_timer+0x8>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
46496: 4283 clrl %d3
the_watchdog->routine = routine;
46498: 203c 0004 63b4 movel #287668,%d0
the_watchdog->id = id;
4649e: 42b9 0006 1d22 clrl 61d22 <_POSIX_signals_Ualarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
464a4: 23c0 0006 1d1e movel %d0,61d1e <_POSIX_signals_Ualarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
464aa: 42b9 0006 1d26 clrl 61d26 <_POSIX_signals_Ualarm_timer+0x24>
/*
* 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 ) {
464b0: 4a82 tstl %d2 464b2: 6700 ff76 beqw 4642a <ualarm+0x34> 464b6: 6000 ff7e braw 46436 <ualarm+0x40>
* 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);
464ba: 2039 0006 1d16 movel 61d16 <_POSIX_signals_Ualarm_timer+0x14>,%d0 464c0: d0b9 0006 1d0e addl 61d0e <_POSIX_signals_Ualarm_timer+0xc>,%d0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
464c6: 486e fff8 pea %fp@(-8) 464ca: 90b9 0006 1d1a subl 61d1a <_POSIX_signals_Ualarm_timer+0x18>,%d0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
464d0: 283c 000f 4240 movel #1000000,%d4
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
464d6: 2f00 movel %d0,%sp@- 464d8: 4eb9 0004 9ce8 jsr 49ce8 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
464de: 202e fff8 movel %fp@(-8),%d0 464e2: 4c04 0800 mulsl %d4,%d0
remaining += tp.tv_nsec / 1000;
464e6: 283c 0000 03e8 movel #1000,%d4 464ec: 508f addql #8,%sp 464ee: 262e fffc movel %fp@(-4),%d3 464f2: 4c44 3803 remsl %d4,%d3,%d3 464f6: d680 addl %d0,%d3
/*
* 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 ) {
464f8: 4a82 tstl %d2 464fa: 6700 ff2e beqw 4642a <ualarm+0x34>
464fe: 6000 ff36 braw 46436 <ualarm+0x40> <== NOT EXECUTED
...