00046764 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
46764: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46768: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 4676e: 5280 addql #1,%d0 46770: 206e 0008 moveal %fp@(8),%a0 46774: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
4677a: 42a7 clrl %sp@- 4677c: 2f28 0008 movel %a0@(8),%sp@- 46780: 4868 0010 pea %a0@(16) 46784: 4eb9 0004 6a08 jsr 46a08 <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4678a: 4fef 000c lea %sp@(12),%sp
}
4678e: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
46790: 4ef9 0004 7dbc jmp 47dbc <_Thread_Enable_dispatch>
...
00046624 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
46624: 4e56 0000 linkw %fp,#0 46628: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
4662a: 2479 0005 f118 moveal 5f118 <_API_extensions_List>,%a2 46630: b5fc 0005 f11c cmpal #389404,%a2
46636: 6710 beqs 46648 <_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)();
46638: 206a 0008 moveal %a2@(8),%a0 4663c: 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 ) {
4663e: 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 ;
46640: b5fc 0005 f11c cmpal #389404,%a2
46646: 66f0 bnes 46638 <_API_extensions_Run_postdriver+0x14>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
46648: 246e fffc moveal %fp@(-4),%a2
4664c: 4e5e unlk %fp <== NOT EXECUTED
00046650 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
46650: 4e56 0000 linkw %fp,#0 46654: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
46656: 2479 0005 f118 moveal 5f118 <_API_extensions_List>,%a2 4665c: b5fc 0005 f11c cmpal #389404,%a2
46662: 6718 beqs 4667c <_API_extensions_Run_postswitch+0x2c><== NEVER TAKEN
* provide this hook.
*/
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
46664: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 4666a: 206a 000c moveal %a2@(12),%a0 4666e: 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 ) {
46670: 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 ;
46672: 588f addql #4,%sp 46674: b5fc 0005 f11c cmpal #389404,%a2
4667a: 66e8 bnes 46664 <_API_extensions_Run_postswitch+0x14>
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
4667c: 246e fffc moveal %fp@(-4),%a2
46680: 4e5e unlk %fp <== NOT EXECUTED
00048b1c <_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 );
48b1c: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
48b22: 4e56 ffe8 linkw %fp,#-24 48b26: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 48b2a: 246e 0008 moveal %fp@(8),%a2 48b2e: 2a2e 000c movel %fp@(12),%d5 48b32: 282e 0014 movel %fp@(20),%d4 48b36: 162e 0013 moveb %fp@(19),%d3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
48b3a: 2679 0006 1d86 moveal 61d86 <_Thread_Executing>,%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 );
48b40: 40c2 movew %sr,%d2 48b42: 8082 orl %d2,%d0 48b44: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
48b46: 202a 0044 movel %a2@(68),%d0
48b4a: 661a bnes 48b66 <_CORE_RWLock_Obtain_for_reading+0x4a>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
48b4c: 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;
48b50: 7001 moveq #1,%d0 48b52: 2540 0044 movel %d0,%a2@(68)
the_rwlock->number_of_readers += 1; _ISR_Enable( level );
48b56: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48b58: 42ab 0034 clrl %a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48b5c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 48b62: 4e5e unlk %fp 48b64: 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 ) {
48b66: 7201 moveq #1,%d1 48b68: b280 cmpl %d0,%d1
48b6a: 674e beqs 48bba <_CORE_RWLock_Obtain_for_reading+0x9e>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
48b6c: 4a03 tstb %d3
48b6e: 6612 bnes 48b82 <_CORE_RWLock_Obtain_for_reading+0x66>
_ISR_Enable( level );
48b70: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48b72: 7202 moveq #2,%d1 48b74: 2741 0034 movel %d1,%a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48b78: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 48b7e: 4e5e unlk %fp 48b80: 4e75 rts 48b82: 7001 moveq #1,%d0
* 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;
executing->Wait.id = id;
48b84: 2745 0020 movel %d5,%a3@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48b88: 42ab 0034 clrl %a3@(52)
/*
* 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;
48b8c: 274a 0044 movel %a2,%a3@(68)
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
48b90: 42ab 0030 clrl %a3@(48) 48b94: 2540 0030 movel %d0,%a2@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
48b98: 46c2 movew %d2,%sr
_Thread_queue_Enqueue_with_handler(
48b9a: 2d44 000c movel %d4,%fp@(12) 48b9e: 223c 0004 8d48 movel #298312,%d1 48ba4: 2d4a 0008 movel %a2,%fp@(8)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48ba8: 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(
48bae: 2d41 0010 movel %d1,%fp@(16)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48bb2: 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(
48bb4: 4ef9 0004 a5c4 jmp 4a5c4 <_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 );
48bba: 2f0a movel %a2,%sp@- 48bbc: 4eb9 0004 a92c jsr 4a92c <_Thread_queue_First>
if ( !waiter ) {
48bc2: 588f addql #4,%sp 48bc4: 4a80 tstl %d0
48bc6: 66a4 bnes 48b6c <_CORE_RWLock_Obtain_for_reading+0x50><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
48bc8: 52aa 0048 addql #1,%a2@(72)
_ISR_Enable( level );
48bcc: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48bce: 42ab 0034 clrl %a3@(52)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48bd2: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
48bd8: 4e5e unlk %fp <== NOT EXECUTED
00048bdc <_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 );
48bdc: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
48be2: 4e56 fff4 linkw %fp,#-12 48be6: 206e 0008 moveal %fp@(8),%a0 48bea: 48d7 001c moveml %d2-%d4,%sp@ 48bee: 282e 000c movel %fp@(12),%d4 48bf2: 242e 0010 movel %fp@(16),%d2 48bf6: 262e 0014 movel %fp@(20),%d3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
48bfa: 2279 0006 1d86 moveal 61d86 <_Thread_Executing>,%a1
* 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 );
48c00: 40c1 movew %sr,%d1 48c02: 8081 orl %d1,%d0 48c04: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
48c06: 4aa8 0044 tstl %a0@(68)
48c0a: 6614 bnes 48c20 <_CORE_RWLock_Obtain_for_writing+0x44>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
48c0c: 7002 moveq #2,%d0 48c0e: 2140 0044 movel %d0,%a0@(68)
_ISR_Enable( level );
48c12: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48c14: 42a9 0034 clrl %a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c18: 4cd7 001c moveml %sp@,%d2-%d4 48c1c: 4e5e unlk %fp 48c1e: 4e75 rts
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
48c20: 4a02 tstb %d2
48c22: 6610 bnes 48c34 <_CORE_RWLock_Obtain_for_writing+0x58>
_ISR_Enable( level );
48c24: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48c26: 7002 moveq #2,%d0
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c28: 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;
48c2c: 2340 0034 movel %d0,%a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c30: 4e5e unlk %fp 48c32: 4e75 rts
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
48c34: 7001 moveq #1,%d0
* 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;
executing->Wait.id = id;
48c36: 2344 0020 movel %d4,%a1@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48c3a: 42a9 0034 clrl %a1@(52)
/*
* 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;
48c3e: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
48c42: 2340 0030 movel %d0,%a1@(48) 48c46: 2140 0030 movel %d0,%a0@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
48c4a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue_with_handler(
48c4c: 2d43 000c movel %d3,%fp@(12) 48c50: 203c 0004 8d48 movel #298312,%d0 48c56: 2d48 0008 movel %a0,%fp@(8) 48c5a: 2d40 0010 movel %d0,%fp@(16)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c5e: 4cd7 001c moveml %sp@,%d2-%d4 48c62: 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(
48c64: 4ef9 0004 a5c4 jmp 4a5c4 <_Thread_queue_Enqueue_with_handler>
...
00048c6c <_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 );
48c6c: 203c 0000 0700 movel #1792,%d0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
48c72: 4e56 fff0 linkw %fp,#-16
ISR_Level level; Thread_Control *executing = _Thread_Executing;
48c76: 2079 0006 1d86 moveal 61d86 <_Thread_Executing>,%a0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
48c7c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 48c80: 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 );
48c84: 40c1 movew %sr,%d1 48c86: 8081 orl %d1,%d0 48c88: 46c0 movew %d0,%sr
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
48c8a: 202a 0044 movel %a2@(68),%d0 48c8e: 6700 0090 beqw 48d20 <_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 ) {
48c92: 7401 moveq #1,%d2 48c94: b480 cmpl %d0,%d2
48c96: 676e beqs 48d06 <_CORE_RWLock_Release+0x9a>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48c98: 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;
48c9c: 42aa 0044 clrl %a2@(68)
_ISR_Enable( level );
48ca0: 46c1 movew %d1,%sr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
48ca2: 2f0a movel %a2,%sp@- 48ca4: 4eb9 0004 a464 jsr 4a464 <_Thread_queue_Dequeue>
if ( next ) {
48caa: 588f addql #4,%sp 48cac: 4a80 tstl %d0
48cae: 674a beqs 48cfa <_CORE_RWLock_Release+0x8e>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
48cb0: 7201 moveq #1,%d1 48cb2: 2040 moveal %d0,%a0 48cb4: b2a8 0030 cmpl %a0@(48),%d1
48cb8: 677c beqs 48d36 <_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;
48cba: 7201 moveq #1,%d1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
48cbc: 52aa 0048 addql #1,%a2@(72) 48cc0: 47f9 0004 a92c lea 4a92c <_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 );
48cc6: 49f9 0004 a7d8 lea 4a7d8 <_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;
48ccc: 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 );
48cd0: 2f0a movel %a2,%sp@- 48cd2: 4e93 jsr %a3@
if ( !next ||
48cd4: 588f addql #4,%sp 48cd6: 4a80 tstl %d0
48cd8: 6720 beqs 48cfa <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
48cda: 7401 moveq #1,%d2 48cdc: 2040 moveal %d0,%a0 48cde: b4a8 0030 cmpl %a0@(48),%d2
48ce2: 6716 beqs 48cfa <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
48ce4: 52aa 0048 addql #1,%a2@(72)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
48ce8: 2f00 movel %d0,%sp@- 48cea: 2f0a movel %a2,%sp@- 48cec: 4e94 jsr %a4@
}
48cee: 508f addql #8,%sp
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
48cf0: 2f0a movel %a2,%sp@- 48cf2: 4e93 jsr %a3@
if ( !next ||
48cf4: 588f addql #4,%sp 48cf6: 4a80 tstl %d0
48cf8: 66e0 bnes 48cda <_CORE_RWLock_Release+0x6e> <== NEVER TAKEN
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48cfa: 4280 clrl %d0 48cfc: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 48d02: 4e5e unlk %fp 48d04: 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;
48d06: 202a 0048 movel %a2@(72),%d0 48d0a: 5380 subql #1,%d0 48d0c: 2540 0048 movel %d0,%a2@(72)
if ( the_rwlock->number_of_readers != 0 ) {
48d10: 6786 beqs 48c98 <_CORE_RWLock_Release+0x2c>
/* must be unlocked again */
_ISR_Enable( level );
48d12: 46c1 movew %d1,%sr
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48d14: 4280 clrl %d0 48d16: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 48d1c: 4e5e unlk %fp 48d1e: 4e75 rts
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
48d20: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48d22: 103c 0002 moveb #2,%d0
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48d26: 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;
48d2c: 2140 0034 movel %d0,%a0@(52)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48d30: 4280 clrl %d0 48d32: 4e5e unlk %fp 48d34: 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;
48d36: 7002 moveq #2,%d0 48d38: 2540 0044 movel %d0,%a2@(68)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48d3c: 4280 clrl %d0 48d3e: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
48d44: 4e5e unlk %fp <== NOT EXECUTED
00048d48 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
48d48: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
48d4c: 486e fffc pea %fp@(-4) 48d50: 2f2e 0008 movel %fp@(8),%sp@- 48d54: 4eb9 0004 a090 jsr 4a090 <_Thread_Get>
switch ( location ) {
48d5a: 508f addql #8,%sp 48d5c: 4aae fffc tstl %fp@(-4)
48d60: 6618 bnes 48d7a <_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 );
48d62: 2f00 movel %d0,%sp@- 48d64: 4eb9 0004 aa34 jsr 4aa34 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
48d6a: 588f addql #4,%sp 48d6c: 2039 0006 1ccc movel 61ccc <_Thread_Dispatch_disable_level>,%d0 48d72: 5380 subql #1,%d0 48d74: 23c0 0006 1ccc movel %d0,61ccc <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
48d7a: 4e5e unlk %fp
...
0004df24 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4df24: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df2a: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4df2e: 2279 0005 f032 moveal 5f032 <_Thread_Executing>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df34: 48d7 001c moveml %d2-%d4,%sp@ 4df38: 242e 000c movel %fp@(12),%d2 4df3c: 262e 0014 movel %fp@(20),%d3
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4df40: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df44: 206e 0008 moveal %fp@(8),%a0 4df48: 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 );
4df4c: 40c1 movew %sr,%d1 4df4e: 8081 orl %d1,%d0 4df50: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4df52: 2028 0048 movel %a0@(72),%d0 4df56: 5280 addql #1,%d0 4df58: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4df5c: 4aa8 0040 tstl %a0@(64)
4df60: 6606 bnes 4df68 <_CORE_barrier_Wait+0x44>
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
4df62: b0a8 0044 cmpl %a0@(68),%d0
4df66: 672e beqs 4df96 <_CORE_barrier_Wait+0x72>
4df68: 7001 moveq #1,%d0
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
4df6a: 2342 0020 movel %d2,%a1@(32)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4df6e: 2348 0044 movel %a0,%a1@(68) 4df72: 2140 0030 movel %d0,%a0@(48)
executing->Wait.id = id; _ISR_Enable( level );
4df76: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4df78: 2d43 000c movel %d3,%fp@(12) 4df7c: 203c 0004 8678 movel #296568,%d0 4df82: 2d48 0008 movel %a0,%fp@(8) 4df86: 2d40 0010 movel %d0,%fp@(16)
}
4df8a: 4cd7 001c moveml %sp@,%d2-%d4 4df8e: 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 );
4df90: 4ef9 0004 8318 jmp 48318 <_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;
4df96: 7001 moveq #1,%d0 4df98: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4df9c: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4df9e: 2d44 0010 movel %d4,%fp@(16) 4dfa2: 2d42 000c movel %d2,%fp@(12) 4dfa6: 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 );
}
4dfaa: 4cd7 001c moveml %sp@,%d2-%d4 4dfae: 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 );
4dfb0: 4ef9 0004 dee8 jmp 4dee8 <_CORE_barrier_Release>
...
00059f8c <_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
)
{
59f8c: 4e56 ffe0 linkw %fp,#-32 59f90: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 59f94: 266e 0008 moveal %fp@(8),%a3 59f98: 282e 000c movel %fp@(12),%d4 59f9c: 242e 0010 movel %fp@(16),%d2 59fa0: 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 ) {
59fa4: b4ab 004c cmpl %a3@(76),%d2
59fa8: 6262 bhis 5a00c <_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 ) {
59faa: 4aab 0048 tstl %a3@(72)
59fae: 664c bnes 59ffc <_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 =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fb0: 2f0b movel %a3,%sp@- 59fb2: 49f9 0005 c6ec lea 5c6ec <_Thread_queue_Dequeue>,%a4 59fb8: 4283 clrl %d3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
59fba: 4bf9 0006 3654 lea 63654 <memcpy>,%a5 59fc0: 4e94 jsr %a4@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fc2: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fc4: 2440 moveal %d0,%a2
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fc6: 4a80 tstl %d0
59fc8: 6722 beqs 59fec <_CORE_message_queue_Broadcast+0x60>
59fca: 2f02 movel %d2,%sp@-
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
59fcc: 5283 addql #1,%d3 59fce: 2f04 movel %d4,%sp@- 59fd0: 2f2a 002c movel %a2@(44),%sp@- 59fd4: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
59fd6: 206a 0028 moveal %a2@(40),%a0 59fda: 4fef 000c lea %sp@(12),%sp 59fde: 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 =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fe0: 2f0b movel %a3,%sp@- 59fe2: 4e94 jsr %a4@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fe4: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fe6: 2440 moveal %d0,%a2
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fe8: 4a80 tstl %d0
59fea: 66de bnes 59fca <_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;
59fec: 2045 moveal %d5,%a0 59fee: 4280 clrl %d0 59ff0: 2083 movel %d3,%a0@
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
59ff2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 59ff8: 4e5e unlk %fp 59ffa: 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;
59ffc: 2045 moveal %d5,%a0 59ffe: 4280 clrl %d0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a000: 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;
5a006: 4290 clrl %a0@
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a008: 4e5e unlk %fp 5a00a: 4e75 rts
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
5a00c: 7001 moveq #1,%d0 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a00e: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5a014: 4e5e unlk %fp <== NOT EXECUTED
0004dd90 <_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
)
{
4dd90: 4e56 0000 linkw %fp,#0 4dd94: 2f0a movel %a2,%sp@-
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
4dd96: 2f2e 0010 movel %fp@(16),%sp@- 4dd9a: 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
)
{
4dd9e: 246e 0008 moveal %fp@(8),%a2
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
4dda2: 2f0a movel %a2,%sp@- 4dda4: 4eb9 0004 ff54 jsr 4ff54 <_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 )
4ddaa: 4fef 000c lea %sp@(12),%sp 4ddae: 4aaa 0048 tstl %a2@(72)
4ddb2: 6612 bnes 4ddc6 <_CORE_message_queue_Close+0x36>
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
4ddb4: 2d6a 005c 0008 movel %a2@(92),%fp@(8)
}
4ddba: 246e fffc moveal %fp@(-4),%a2 4ddbe: 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 );
4ddc0: 4ef9 0005 0d10 jmp 50d10 <_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 );
4ddc6: 2f0a movel %a2,%sp@- 4ddc8: 4eb9 0004 dde4 jsr 4dde4 <_CORE_message_queue_Flush_support>
(void) _Workspace_Free( the_message_queue->message_buffers );
4ddce: 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 );
4ddd4: 588f addql #4,%sp
(void) _Workspace_Free( the_message_queue->message_buffers );
}
4ddd6: 246e fffc moveal %fp@(-4),%a2 4ddda: 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 );
4dddc: 4ef9 0005 0d10 jmp 50d10 <_Workspace_Free>
...
0004febc <_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)) {
4febc: 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
)
{
4febe: 4e56 fff4 linkw %fp,#-12 4fec2: 202e 0014 movel %fp@(20),%d0 4fec6: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4feca: 246e 0008 moveal %fp@(8),%a2 4fece: 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)) {
4fed2: c280 andl %d0,%d1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4fed4: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4fed8: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4fedc: 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;
4fee0: 42aa 0060 clrl %a2@(96)
the_message_queue->notify_argument = the_argument;
4fee4: 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)) {
4fee8: 4a81 tstl %d1
4feea: 6620 bnes 4ff0c <_CORE_message_queue_Initialize+0x50>
4feec: 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));
4feee: 2601 movel %d1,%d3 4fef0: 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 *
4fef6: 2003 movel %d3,%d0 4fef8: 4c02 0800 mulsl %d2,%d0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4fefc: b280 cmpl %d0,%d1
4fefe: 631c blss 4ff1c <_CORE_message_queue_Initialize+0x60><== ALWAYS TAKEN
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4ff00: 4200 clrb %d0
}
4ff02: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4ff08: 4e5e unlk %fp 4ff0a: 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)) {
allocated_message_size += sizeof(uint32_t);
4ff0c: 2200 movel %d0,%d1 4ff0e: 5881 addql #4,%d1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4ff10: 76fc moveq #-4,%d3 4ff12: c283 andl %d3,%d1
}
if (allocated_message_size < maximum_message_size)
4ff14: b280 cmpl %d0,%d1
4ff16: 64d6 bccs 4feee <_CORE_message_queue_Initialize+0x32><== ALWAYS TAKEN
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4ff18: 4200 clrb %d0 <== NOT EXECUTED 4ff1a: 60e6 bras 4ff02 <_CORE_message_queue_Initialize+0x46><== NOT EXECUTED
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4ff1c: 2f00 movel %d0,%sp@- 4ff1e: 4eb9 0005 2d4c jsr 52d4c <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4ff24: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4ff26: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4ff2a: 67d4 beqs 4ff00 <_CORE_message_queue_Initialize+0x44>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4ff2c: 2f03 movel %d3,%sp@- 4ff2e: 2f02 movel %d2,%sp@- 4ff30: 2f00 movel %d0,%sp@- 4ff32: 486a 0068 pea %a2@(104) 4ff36: 4eb9 0005 52bc jsr 552bc <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4ff3c: 4878 0006 pea 6 <EXTENDSFDF> 4ff40: 7001 moveq #1,%d0 4ff42: 206e 000c moveal %fp@(12),%a0 4ff46: b090 cmpl %a0@,%d0 4ff48: 57c0 seq %d0 4ff4a: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4ff4e: 49c0 extbl %d0 4ff50: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4ff52: 41ea 0054 lea %a2@(84),%a0 4ff56: 2f00 movel %d0,%sp@- 4ff58: 2548 0050 movel %a0,%a2@(80)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4ff5c: 41ea 0050 lea %a2@(80),%a0 4ff60: 2548 0058 movel %a0,%a2@(88) 4ff64: 2f0a movel %a2,%sp@-
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4ff66: 42aa 0054 clrl %a2@(84) 4ff6a: 4eb9 0005 20ec jsr 520ec <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4ff70: 4fef 0020 lea %sp@(32),%sp
}
4ff74: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4ff7a: 7001 moveq #1,%d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4ff7c: 4e5e unlk %fp <== NOT EXECUTED
00055304 <_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
)
{
55304: 4e56 0000 linkw %fp,#0 55308: 226e 000c moveal %fp@(12),%a1 5530c: 2f0b movel %a3,%sp@- 5530e: 202e 0010 movel %fp@(16),%d0 55312: 206e 0008 moveal %fp@(8),%a0 55316: 2f0a movel %a2,%sp@- 55318: 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 ) {
5531c: 0c80 7fff ffff cmpil #2147483647,%d0
55322: 6760 beqs 55384 <_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 ) {
55324: 0c80 8000 0000 cmpil #-2147483648,%d0 5532a: 6700 008e beqw 553ba <_CORE_message_queue_Insert_message+0xb6>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5532e: 2208 movel %a0,%d1 55330: 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;
55336: 2468 0050 moveal %a0@(80),%a2
while ( !_Chain_Is_tail( the_header, the_node ) ) {
5533a: b28a cmpl %a2,%d1
5533c: 670c beqs 5534a <_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 ) {
5533e: b0aa 0008 cmpl %a2@(8),%d0
55342: 6d06 blts 5534a <_CORE_message_queue_Insert_message+0x46>
the_node = the_node->next;
55344: 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 ) ) {
55346: b28a cmpl %a2,%d1
55348: 66f4 bnes 5533e <_CORE_message_queue_Insert_message+0x3a>
the_node = the_node->next;
continue;
}
break;
}
_ISR_Disable( level );
5534a: 203c 0000 0700 movel #1792,%d0 55350: 40c1 movew %sr,%d1 55352: 8081 orl %d1,%d0 55354: 46c0 movew %d0,%sr
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
_Chain_Insert_unprotected( the_node->previous, &the_message->Node );
55356: 246a 0004 moveal %a2@(4),%a2
}
break;
}
_ISR_Disable( level );
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
5535a: 52a8 0048 addql #1,%a0@(72)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
5535e: 2652 moveal %a2@,%a3
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
55360: 234a 0004 movel %a2,%a1@(4)
before_node = after_node->next; after_node->next = the_node;
55364: 2489 movel %a1,%a2@
the_node->next = before_node; before_node->previous = the_node;
55366: 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;
5536a: 228b movel %a3,%a1@
_Chain_Insert_unprotected( the_node->previous, &the_message->Node );
_ISR_Enable( level );
5536c: 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 )
5536e: 2268 0060 moveal %a0@(96),%a1 55372: 4a89 tstl %a1
55374: 673c beqs 553b2 <_CORE_message_queue_Insert_message+0xae>
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
55376: 2d68 0064 0008 movel %a0@(100),%fp@(8)
#endif }
5537c: 245f moveal %sp@+,%a2 5537e: 265f moveal %sp@+,%a3 55380: 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);
55382: 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 );
55384: 203c 0000 0700 movel #1792,%d0 5538a: 40c1 movew %sr,%d1 5538c: 8081 orl %d1,%d0 5538e: 46c0 movew %d0,%sr
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
55390: 45e8 0054 lea %a0@(84),%a2
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
55394: 52a8 0048 addql #1,%a0@(72) 55398: 228a movel %a2,%a1@
old_last_node = the_chain->last;
5539a: 2468 0058 moveal %a0@(88),%a2
the_chain->last = the_node;
5539e: 2149 0058 movel %a1,%a0@(88)
old_last_node->next = the_node; the_node->previous = old_last_node;
553a2: 234a 0004 movel %a2,%a1@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
553a6: 2489 movel %a1,%a2@
_CORE_message_queue_Append_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
553a8: 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 )
553aa: 2268 0060 moveal %a0@(96),%a1 553ae: 4a89 tstl %a1
553b0: 66c4 bnes 55376 <_CORE_message_queue_Insert_message+0x72><== NEVER TAKEN
(*the_message_queue->notify_handler)(the_message_queue->notify_argument);
#endif
}
553b2: 245f moveal %sp@+,%a2 553b4: 265f moveal %sp@+,%a3 553b6: 4e5e unlk %fp 553b8: 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 );
553ba: 203c 0000 0700 movel #1792,%d0 553c0: 40c1 movew %sr,%d1 553c2: 8081 orl %d1,%d0 553c4: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
553c6: 45e8 0050 lea %a0@(80),%a2
SET_NOTIFY();
the_message_queue->number_of_pending_messages++;
553ca: 52a8 0048 addql #1,%a0@(72)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
553ce: 2652 moveal %a2@,%a3
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
553d0: 234a 0004 movel %a2,%a1@(4)
before_node = after_node->next; after_node->next = the_node;
553d4: 2489 movel %a1,%a2@
the_node->next = before_node; before_node->previous = the_node;
553d6: 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;
553da: 228b movel %a3,%a1@
_CORE_message_queue_Prepend_unprotected(the_message_queue, the_message);
_ISR_Enable( level );
553dc: 46c1 movew %d1,%sr 553de: 608e bras 5536e <_CORE_message_queue_Insert_message+0x6a>
0004ff80 <_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 );
4ff80: 203c 0000 0700 movel #1792,%d0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ff86: 4e56 ffe8 linkw %fp,#-24
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4ff8a: 2279 0006 98a6 moveal 698a6 <_Thread_Executing>,%a1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ff90: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 4ff94: 282e 000c movel %fp@(12),%d4 4ff98: 286e 001c moveal %fp@(28),%a4 4ff9c: 246e 0008 moveal %fp@(8),%a2
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;
4ffa0: 42a9 0034 clrl %a1@(52)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ffa4: 262e 0010 movel %fp@(16),%d3 4ffa8: 206e 0014 moveal %fp@(20),%a0 4ffac: 242e 0018 movel %fp@(24),%d2
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 );
4ffb0: 40c1 movew %sr,%d1 4ffb2: 8081 orl %d1,%d0 4ffb4: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ffb6: 200a movel %a2,%d0 4ffb8: 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));
4ffbe: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ffc2: b08b cmpl %a3,%d0 4ffc4: 6700 0088 beqw 5004e <_CORE_message_queue_Seize+0xce>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4ffc8: 2253 moveal %a3@,%a1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
4ffca: 53aa 0048 subql #1,%a2@(72)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
4ffce: 49ea 0050 lea %a2@(80),%a4
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
4ffd2: 2549 0050 movel %a1,%a2@(80)
new_first->previous = _Chain_Head(the_chain);
4ffd6: 234c 0004 movel %a4,%a1@(4)
_ISR_Enable( level );
4ffda: 46c1 movew %d1,%sr
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
4ffdc: 2279 0006 98a6 moveal 698a6 <_Thread_Executing>,%a1
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
4ffe2: 240b movel %a3,%d2 4ffe4: 0682 0000 0010 addil #16,%d2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ffea: 49f9 0005 8a20 lea 58a20 <memcpy>,%a4
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;
4fff0: 20ab 000c movel %a3@(12),%a0@
_Thread_Executing->Wait.count =
4fff4: 236b 0008 0024 movel %a3@(8),%a1@(36) 4fffa: 2f10 movel %a0@,%sp@- 4fffc: 2f02 movel %d2,%sp@- 4fffe: 2f03 movel %d3,%sp@- 50000: 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 );
50002: 2f0a movel %a2,%sp@- 50004: 4eb9 0005 1d10 jsr 51d10 <_Thread_queue_Dequeue>
if ( !the_thread ) {
5000a: 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 );
5000e: 2040 moveal %d0,%a0
if ( !the_thread ) {
50010: 4a80 tstl %d0 50012: 6700 0088 beqw 5009c <_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;
50016: 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;
5001a: 2768 0024 0008 movel %a0@(36),%a3@(8) 50020: 2740 000c movel %d0,%a3@(12)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
50024: 2f00 movel %d0,%sp@- 50026: 2f28 002c movel %a0@(44),%sp@- 5002a: 2f02 movel %d2,%sp@- 5002c: 4e94 jsr %a4@
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
5002e: 2d6b 0008 0010 movel %a3@(8),%fp@(16) 50034: 4fef 000c lea %sp@(12),%sp 50038: 2d4b 000c movel %a3,%fp@(12) 5003c: 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 );
}
50040: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 50046: 4e5e unlk %fp
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
50048: 4ef9 0005 5304 jmp 55304 <_CORE_message_queue_Insert_message>
return;
}
#endif
}
if ( !wait ) {
5004e: 4a02 tstb %d2
50050: 6612 bnes 50064 <_CORE_message_queue_Seize+0xe4>
_ISR_Enable( level );
50052: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
50054: 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 );
}
50056: 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;
5005c: 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 );
}
50060: 4e5e unlk %fp 50062: 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;
50064: 7001 moveq #1,%d0 50066: 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;
executing->Wait.return_argument = size_p;
5006a: 2348 0028 movel %a0,%a1@(40)
}
_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;
5006e: 2343 002c movel %d3,%a1@(44)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
50072: 2344 0020 movel %d4,%a1@(32)
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;
50076: 234a 0044 movel %a2,%a1@(68)
executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
5007a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
5007c: 2d4c 000c movel %a4,%fp@(12) 50080: 49f9 0005 21d0 lea 521d0 <_Thread_queue_Timeout>,%a4 50086: 2d4a 0008 movel %a2,%fp@(8) 5008a: 2d4c 0010 movel %a4,%fp@(16)
}
5008e: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 50094: 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 );
50096: 4ef9 0005 1e70 jmp 51e70 <_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 );
5009c: 45ea 0068 lea %a2@(104),%a2 500a0: 2d4b 000c movel %a3,%fp@(12) 500a4: 2d4a 0008 movel %a2,%fp@(8)
}
500a8: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 500ae: 4e5e unlk %fp 500b0: 4ef9 0004 fdf0 jmp 4fdf0 <_Chain_Append>
...
000500b8 <_CORE_message_queue_Submit>:
#endif
CORE_message_queue_Submit_types submit_type,
bool wait,
Watchdog_Interval timeout
)
{
500b8: 4e56 ffec linkw %fp,#-20 500bc: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 500c0: 246e 0008 moveal %fp@(8),%a2 500c4: 242e 0010 movel %fp@(16),%d2 500c8: 282e 001c movel %fp@(28),%d4 500cc: 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 ) {
500d0: b4aa 004c cmpl %a2@(76),%d2
500d4: 6228 bhis 500fe <_CORE_message_queue_Submit+0x46>
}
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
500d6: 202a 0048 movel %a2@(72),%d0
500da: 672e beqs 5010a <_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 <
the_message_queue->maximum_pending_messages ) {
500dc: b0aa 0044 cmpl %a2@(68),%d0 500e0: 6500 00ba bcsw 5019c <_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 ) {
500e4: 4a03 tstb %d3 500e6: 6700 00f4 beqw 501dc <_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() ) {
500ea: 2039 0006 9886 movel 69886 <_ISR_Nest_level>,%d0
500f0: 6754 beqs 50146 <_CORE_message_queue_Submit+0x8e><== NEVER TAKEN
500f2: 7003 moveq #3,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
500f4: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 500fa: 4e5e unlk %fp 500fc: 4e75 rts
)
{
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
500fe: 7001 moveq #1,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50100: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50106: 4e5e unlk %fp 50108: 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 );
5010a: 2f0a movel %a2,%sp@- 5010c: 4eb9 0005 1d10 jsr 51d10 <_Thread_queue_Dequeue>
if ( the_thread ) {
50112: 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 );
50114: 2640 moveal %d0,%a3
if ( the_thread ) {
50116: 4a80 tstl %d0 50118: 6700 00ce beqw 501e8 <_CORE_message_queue_Submit+0x130>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5011c: 2f02 movel %d2,%sp@- 5011e: 2f2e 000c movel %fp@(12),%sp@- 50122: 2f2b 002c movel %a3@(44),%sp@- 50126: 4eb9 0005 8a20 jsr 58a20 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
5012c: 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;
50130: 4fef 000c lea %sp@(12),%sp
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
the_thread->Wait.count = (uint32_t) submit_type;
50134: 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;
50136: 2082 movel %d2,%a0@
the_thread->Wait.count = (uint32_t) submit_type;
50138: 2744 0024 movel %d4,%a3@(36)
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
5013c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50142: 4e5e unlk %fp 50144: 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;
50146: 2079 0006 98a6 moveal 698a6 <_Thread_Executing>,%a0
ISR_Level level;
_ISR_Disable( level );
5014c: 203c 0000 0700 movel #1792,%d0 50152: 40c1 movew %sr,%d1 50154: 8081 orl %d1,%d0 50156: 46c0 movew %d0,%sr 50158: 7001 moveq #1,%d0
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
5015a: 216e 0014 0020 movel %fp@(20),%a0@(32) 50160: 2540 0030 movel %d0,%a2@(48)
executing->Wait.return_argument_second.immutable_object = buffer;
50164: 202e 000c movel %fp@(12),%d0
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
50168: 2144 0024 movel %d4,%a0@(36)
_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;
executing->Wait.return_argument_second.immutable_object = buffer;
5016c: 2140 002c movel %d0,%a0@(44)
executing->Wait.option = (uint32_t) size;
50170: 2142 0030 movel %d2,%a0@(48)
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;
50174: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id;
executing->Wait.return_argument_second.immutable_object = buffer;
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
_ISR_Enable( level );
50178: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
5017a: 4879 0005 21d0 pea 521d0 <_Thread_queue_Timeout> 50180: 2f2e 0024 movel %fp@(36),%sp@- 50184: 2f0a movel %a2,%sp@- 50186: 4eb9 0005 1e70 jsr 51e70 <_Thread_queue_Enqueue_with_handler>
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
5018c: 4fef 000c lea %sp@(12),%sp
executing->Wait.return_argument_second.immutable_object = buffer;
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
50190: 7007 moveq #7,%d0
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50192: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50198: 4e5e unlk %fp 5019a: 4e75 rts
RTEMS_INLINE_ROUTINE CORE_message_queue_Buffer_control *
_CORE_message_queue_Allocate_message_buffer (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
5019c: 486a 0068 pea %a2@(104) 501a0: 4eb9 0004 fe50 jsr 4fe50 <_Chain_Get> 501a6: 2640 moveal %d0,%a3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
501a8: 2f02 movel %d2,%sp@- 501aa: 2f2e 000c movel %fp@(12),%sp@- 501ae: 486b 0010 pea %a3@(16) 501b2: 4eb9 0005 8a20 jsr 58a20 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_message->Contents.buffer,
size
);
the_message->Contents.size = size;
501b8: 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;
501bc: 2744 0008 movel %d4,%a3@(8)
_CORE_message_queue_Set_message_priority( the_message, submit_type );
_CORE_message_queue_Insert_message(
501c0: 2f04 movel %d4,%sp@- 501c2: 2f0b movel %a3,%sp@- 501c4: 2f0a movel %a2,%sp@- 501c6: 4eb9 0005 5304 jsr 55304 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
submit_type
);
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
501cc: 4fef 001c lea %sp@(28),%sp
size
);
the_message->Contents.size = size;
_CORE_message_queue_Set_message_priority( the_message, submit_type );
_CORE_message_queue_Insert_message(
501d0: 4280 clrl %d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
501d2: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 501d8: 4e5e unlk %fp 501da: 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 ) {
501dc: 7002 moveq #2,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
501de: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 501e4: 4e5e unlk %fp 501e6: 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 ) {
501e8: 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 <
the_message_queue->maximum_pending_messages ) {
501ec: b0aa 0044 cmpl %a2@(68),%d0 501f0: 6400 fef2 bccw 500e4 <_CORE_message_queue_Submit+0x2c> 501f4: 60a6 bras 5019c <_CORE_message_queue_Submit+0xe4>
...
00046958 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
46958: 4e56 0000 linkw %fp,#0 4695c: 202e 0010 movel %fp@(16),%d0 46960: 2f0a movel %a2,%sp@- 46962: 246e 0008 moveal %fp@(8),%a2 46966: 2f02 movel %d2,%sp@-
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46968: 2239 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d1
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
4696e: 1400 moveb %d0,%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46970: 4a81 tstl %d1
46972: 6704 beqs 46978 <_CORE_mutex_Seize+0x20>
46974: 4a00 tstb %d0
46976: 6634 bnes 469ac <_CORE_mutex_Seize+0x54> <== ALWAYS TAKEN
46978: 486e 0018 pea %fp@(24) 4697c: 2f0a movel %a2,%sp@- 4697e: 4eb9 0004 ba44 jsr 4ba44 <_CORE_mutex_Seize_interrupt_trylock> 46984: 508f addql #8,%sp 46986: 4a80 tstl %d0
46988: 6716 beqs 469a0 <_CORE_mutex_Seize+0x48>
4698a: 4a02 tstb %d2
4698c: 6636 bnes 469c4 <_CORE_mutex_Seize+0x6c>
4698e: 202e 0018 movel %fp@(24),%d0 46992: 46c0 movew %d0,%sr 46994: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0 4699a: 7001 moveq #1,%d0 4699c: 2140 0034 movel %d0,%a0@(52)
}
469a0: 242e fff8 movel %fp@(-8),%d2 469a4: 246e fffc moveal %fp@(-4),%a2 469a8: 4e5e unlk %fp 469aa: 4e75 rts
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
469ac: 7001 moveq #1,%d0 469ae: b0b9 0005 f100 cmpl 5f100 <_System_state_Current>,%d0
469b4: 64c2 bccs 46978 <_CORE_mutex_Seize+0x20>
469b6: 4878 0013 pea 13 <INVALID_OPERATION+0x3> 469ba: 42a7 clrl %sp@- 469bc: 42a7 clrl %sp@- 469be: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred> 469c4: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 469ca: 5280 addql #1,%d0 469cc: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0 469d2: 216e 000c 0020 movel %fp@(12),%a0@(32) 469d8: 23c0 0005 ef78 movel %d0,5ef78 <_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;
469de: 7001 moveq #1,%d0 469e0: 214a 0044 movel %a2,%a0@(68) 469e4: 2540 0030 movel %d0,%a2@(48) 469e8: 202e 0018 movel %fp@(24),%d0 469ec: 46c0 movew %d0,%sr 469ee: 2f2e 0014 movel %fp@(20),%sp@- 469f2: 2f0a movel %a2,%sp@- 469f4: 4eb9 0004 68cc jsr 468cc <_CORE_mutex_Seize_interrupt_blocking>
}
469fa: 242e fff8 movel %fp@(-8),%d2
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
469fe: 508f addql #8,%sp
}
46a00: 246e fffc moveal %fp@(-4),%a2
46a04: 4e5e unlk %fp <== NOT EXECUTED
00046a08 <_CORE_mutex_Surrender>:
#else
Objects_Id id __attribute__((unused)),
CORE_mutex_API_mp_support_callout api_mutex_mp_support __attribute__((unused))
#endif
)
{
46a08: 4e56 0000 linkw %fp,#0 46a0c: 2f0a movel %a2,%sp@- 46a0e: 246e 0008 moveal %fp@(8),%a2
Thread_Control *the_thread; Thread_Control *holder; #ifdef __RTEMS_STRICT_ORDER_MUTEX__ Chain_Node *first_node; #endif holder = the_mutex->holder;
46a12: 206a 005a moveal %a2@(90),%a0
* allowed when the mutex in quetion is FIFO or simple Priority
* discipline. But Priority Ceiling or Priority Inheritance mutexes
* must be released by the thread which acquired them.
*/
if ( the_mutex->Attributes.only_owner_release ) {
46a16: 4a2a 0044 tstb %a2@(68)
46a1a: 6712 beqs 46a2e <_CORE_mutex_Surrender+0x26>
if ( !_Thread_Is_executing( holder ) )
46a1c: b1f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a0
46a22: 670a beqs 46a2e <_CORE_mutex_Surrender+0x26>
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46a24: 246e fffc moveal %fp@(-4),%a2
* discipline. But Priority Ceiling or Priority Inheritance mutexes
* must be released by the thread which acquired them.
*/
if ( the_mutex->Attributes.only_owner_release ) {
if ( !_Thread_Is_executing( holder ) )
46a28: 7003 moveq #3,%d0
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46a2a: 4e5e unlk %fp 46a2c: 4e75 rts
return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE;
}
/* XXX already unlocked -- not right status */
if ( !the_mutex->nest_count )
46a2e: 202a 0052 movel %a2@(82),%d0
46a32: 6768 beqs 46a9c <_CORE_mutex_Surrender+0x94>
return CORE_MUTEX_STATUS_SUCCESSFUL;
the_mutex->nest_count--;
46a34: 5380 subql #1,%d0 46a36: 2540 0052 movel %d0,%a2@(82)
if ( the_mutex->nest_count != 0 ) {
46a3a: 6660 bnes 46a9c <_CORE_mutex_Surrender+0x94> <== NEVER TAKEN
46a3c: 202a 0046 movel %a2@(70),%d0
/*
* Formally release the mutex before possibly transferring it to a
* blocked thread.
*/
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
46a40: 7202 moveq #2,%d1 46a42: b280 cmpl %d0,%d1 46a44: 6700 0084 beqw 46aca <_CORE_mutex_Surrender+0xc2> 46a48: 123c 0003 moveb #3,%d1 46a4c: b280 cmpl %d0,%d1
46a4e: 677a beqs 46aca <_CORE_mutex_Surrender+0xc2>
}
first_node = _Chain_Get_first_unprotected(&holder->lock_mutex);
#endif
holder->resource_count--;
}
the_mutex->holder = NULL;
46a50: 42aa 005a clrl %a2@(90)
/* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
46a54: 7202 moveq #2,%d1
first_node = _Chain_Get_first_unprotected(&holder->lock_mutex);
#endif
holder->resource_count--;
}
the_mutex->holder = NULL;
the_mutex->holder_id = 0;
46a56: 42aa 005e clrl %a2@(94)
/* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
46a5a: b280 cmpl %d0,%d1
46a5c: 6748 beqs 46aa6 <_CORE_mutex_Surrender+0x9e>
46a5e: 123c 0003 moveb #3,%d1 46a62: b280 cmpl %d0,%d1
46a64: 6740 beqs 46aa6 <_CORE_mutex_Surrender+0x9e>
/*
* Now we check if another thread was waiting for this mutex. If so,
* transfer the mutex to that thread.
*/
if ( ( the_thread = _Thread_queue_Dequeue( &the_mutex->Wait_queue ) ) ) {
46a66: 2f0a movel %a2,%sp@- 46a68: 4eb9 0004 81b8 jsr 481b8 <_Thread_queue_Dequeue> 46a6e: 588f addql #4,%sp 46a70: 2040 moveal %d0,%a0 46a72: 4a80 tstl %d0 46a74: 6700 0090 beqw 46b06 <_CORE_mutex_Surrender+0xfe>
#endif
{
the_mutex->holder = the_thread;
the_mutex->holder_id = the_thread->Object.id;
the_mutex->nest_count = 1;
46a78: 7201 moveq #1,%d1
} else
#endif
{
the_mutex->holder = the_thread;
the_mutex->holder_id = the_thread->Object.id;
46a7a: 2568 0008 005e movel %a0@(8),%a2@(94)
the_mutex->nest_count = 1;
switch ( the_mutex->Attributes.discipline ) {
46a80: 202a 0046 movel %a2@(70),%d0
#endif
{
the_mutex->holder = the_thread;
the_mutex->holder_id = the_thread->Object.id;
the_mutex->nest_count = 1;
46a84: 2541 0052 movel %d1,%a2@(82)
switch ( the_mutex->Attributes.discipline ) {
46a88: 123c 0002 moveb #2,%d1
} else
#endif
{
the_mutex->holder = the_thread;
46a8c: 2548 005a movel %a0,%a2@(90)
the_mutex->holder_id = the_thread->Object.id;
the_mutex->nest_count = 1;
switch ( the_mutex->Attributes.discipline ) {
46a90: b280 cmpl %d0,%d1
46a92: 6764 beqs 46af8 <_CORE_mutex_Surrender+0xf0>
46a94: 123c 0003 moveb #3,%d1 46a98: b280 cmpl %d0,%d1
46a9a: 6734 beqs 46ad0 <_CORE_mutex_Surrender+0xc8>
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46a9c: 246e fffc moveal %fp@(-4),%a2
}
break;
}
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
46aa0: 4280 clrl %d0
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46aa2: 4e5e unlk %fp 46aa4: 4e75 rts
_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
#ifdef __RTEMS_STRICT_ORDER_MUTEX__
if(the_mutex->queue.priority_before != holder->current_priority)
_Thread_Change_priority(holder,the_mutex->queue.priority_before,true);
#endif
if ( holder->resource_count == 0 &&
46aa6: 4aa8 001c tstl %a0@(28)
46aaa: 66ba bnes 46a66 <_CORE_mutex_Surrender+0x5e>
holder->real_priority != holder->current_priority ) {
46aac: 2028 0018 movel %a0@(24),%d0 46ab0: b0a8 0014 cmpl %a0@(20),%d0
46ab4: 67b0 beqs 46a66 <_CORE_mutex_Surrender+0x5e>
_Thread_Change_priority( holder, holder->real_priority, true );
46ab6: 4878 0001 pea 1 <ADD> 46aba: 2f00 movel %d0,%sp@- 46abc: 2f08 movel %a0,%sp@- 46abe: 4eb9 0004 789c jsr 4789c <_Thread_Change_priority> 46ac4: 4fef 000c lea %sp@(12),%sp 46ac8: 609c bras 46a66 <_CORE_mutex_Surrender+0x5e>
the_mutex->nest_count++;
return CORE_MUTEX_RELEASE_NOT_ORDER;
}
first_node = _Chain_Get_first_unprotected(&holder->lock_mutex);
#endif
holder->resource_count--;
46aca: 53a8 001c subql #1,%a0@(28) 46ace: 6080 bras 46a50 <_CORE_mutex_Surrender+0x48>
case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING:
#ifdef __RTEMS_STRICT_ORDER_MUTEX__
_Chain_Prepend_unprotected(&the_thread->lock_mutex,&the_mutex->queue.lock_queue);
the_mutex->queue.priority_before = the_thread->current_priority;
#endif
the_thread->resource_count++;
46ad0: 52a8 001c addql #1,%a0@(28)
if (the_mutex->Attributes.priority_ceiling <
46ad4: 202a 004a movel %a2@(74),%d0
the_thread->current_priority){
46ad8: b0a8 0014 cmpl %a0@(20),%d0
46adc: 64be bccs 46a9c <_CORE_mutex_Surrender+0x94>
_Thread_Change_priority(
46ade: 42a7 clrl %sp@- 46ae0: 2f00 movel %d0,%sp@- 46ae2: 2f08 movel %a0,%sp@- 46ae4: 4eb9 0004 789c jsr 4789c <_Thread_Change_priority>
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46aea: 246e fffc moveal %fp@(-4),%a2
the_mutex->queue.priority_before = the_thread->current_priority;
#endif
the_thread->resource_count++;
if (the_mutex->Attributes.priority_ceiling <
the_thread->current_priority){
_Thread_Change_priority(
46aee: 4fef 000c lea %sp@(12),%sp 46af2: 4280 clrl %d0
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46af4: 4e5e unlk %fp 46af6: 4e75 rts 46af8: 246e fffc moveal %fp@(-4),%a2
case CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT:
#ifdef __RTEMS_STRICT_ORDER_MUTEX__
_Chain_Prepend_unprotected(&the_thread->lock_mutex,&the_mutex->queue.lock_queue);
the_mutex->queue.priority_before = the_thread->current_priority;
#endif
the_thread->resource_count++;
46afc: 4280 clrl %d0 46afe: 52a8 001c addql #1,%a0@(28)
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46b02: 4e5e unlk %fp 46b04: 4e75 rts
}
break;
}
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
46b06: 7001 moveq #1,%d0 46b08: 2540 004e movel %d0,%a2@(78)
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46b0c: 246e fffc moveal %fp@(-4),%a2
}
break;
}
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
46b10: 4200 clrb %d0
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
46b12: 4e5e unlk %fp
...
00046b6c <_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
)
{
46b6c: 4e56 0000 linkw %fp,#0 46b70: 2f0a movel %a2,%sp@- 46b72: 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)) ) {
46b76: 2f0a movel %a2,%sp@- 46b78: 4eb9 0004 81b8 jsr 481b8 <_Thread_queue_Dequeue> 46b7e: 588f addql #4,%sp 46b80: 4a80 tstl %d0
46b82: 670a beqs 46b8e <_CORE_semaphore_Surrender+0x22>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b84: 246e fffc moveal %fp@(-4),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
46b88: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b8a: 4e5e unlk %fp 46b8c: 4e75 rts
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
46b8e: 203c 0000 0700 movel #1792,%d0 46b94: 40c1 movew %sr,%d1 46b96: 8081 orl %d1,%d0 46b98: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46b9a: 202a 0048 movel %a2@(72),%d0 46b9e: b0aa 0040 cmpl %a2@(64),%d0
46ba2: 6412 bccs 46bb6 <_CORE_semaphore_Surrender+0x4a> <== NEVER TAKEN
the_semaphore->count += 1;
46ba4: 5280 addql #1,%d0 46ba6: 2540 0048 movel %d0,%a2@(72) 46baa: 4280 clrl %d0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46bac: 46c1 movew %d1,%sr
}
return status;
}
46bae: 246e fffc moveal %fp@(-4),%a2 46bb2: 4e5e unlk %fp 46bb4: 4e75 rts
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46bb6: 7004 moveq #4,%d0 <== NOT EXECUTED
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46bb8: 46c1 movew %d1,%sr <== NOT EXECUTED 46bba: 60f2 bras 46bae <_CORE_semaphore_Surrender+0x42> <== NOT EXECUTED
0004b9fc <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
4b9fc: 4e56 0000 linkw %fp,#0 4ba00: 202e 0010 movel %fp@(16),%d0 4ba04: 2f0a movel %a2,%sp@- 4ba06: 246e 0008 moveal %fp@(8),%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
4ba0a: 224a moveal %a2,%a1 4ba0c: 2f02 movel %d2,%sp@- 4ba0e: 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;
4ba12: 42aa 0004 clrl %a2@(4)
next = starting_address;
while ( count-- ) {
4ba16: 4a80 tstl %d0
4ba18: 6718 beqs 4ba32 <_Chain_Initialize+0x36> <== NEVER TAKEN
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
4ba1a: 206e 000c moveal %fp@(12),%a0
while ( count-- ) {
current->next = next;
next->previous = current;
4ba1e: 2149 0004 movel %a1,%a0@(4) 4ba22: 2208 movel %a0,%d1 4ba24: d282 addl %d2,%d1
current = next;
next = (Chain_Node *)
4ba26: 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;
4ba28: 2288 movel %a0,%a1@
next->previous = current;
current = next;
next = (Chain_Node *)
4ba2a: 2248 moveal %a0,%a1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
4ba2c: 2041 moveal %d1,%a0 4ba2e: 4a80 tstl %d0
4ba30: 66ec bnes 4ba1e <_Chain_Initialize+0x22>
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
4ba32: 200a movel %a2,%d0 4ba34: 5880 addql #4,%d0 4ba36: 2280 movel %d0,%a1@
the_chain->last = current; }
4ba38: 241f movel %sp@+,%d2
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
the_chain->last = current;
4ba3a: 2549 0008 movel %a1,%a2@(8)
}
4ba3e: 245f moveal %sp@+,%a2
4ba40: 4e5e unlk %fp <== NOT EXECUTED
000456d0 <_Event_Seize>:
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
456d0: 203c 0000 0700 movel #1792,%d0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
456d6: 4e56 ffec linkw %fp,#-20 456da: 222e 0008 movel %fp@(8),%d1 456de: 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;
456e2: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
456e8: 242e 000c movel %fp@(12),%d2 456ec: 2a2e 0010 movel %fp@(16),%d5
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
456f0: 42aa 0034 clrl %a2@(52)
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
456f4: 226e 0014 moveal %fp@(20),%a1
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
456f8: 206a 010a moveal %a2@(266),%a0
_ISR_Disable( level );
456fc: 40c4 movew %sr,%d4 456fe: 8084 orl %d4,%d0 45700: 46c0 movew %d0,%sr
pending_events = api->pending_events;
45702: 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 );
45704: 2001 movel %d1,%d0 45706: c083 andl %d3,%d0
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
45708: 670c beqs 45716 <_Event_Seize+0x46>
4570a: b081 cmpl %d1,%d0 4570c: 6700 0084 beqw 45792 <_Event_Seize+0xc2> 45710: 0802 0001 btst #1,%d2
45714: 667c bnes 45792 <_Event_Seize+0xc2> <== ALWAYS TAKEN
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
45716: 0802 0000 btst #0,%d2
4571a: 6662 bnes 4577e <_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;
4571c: 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;
45720: 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;
45722: 2541 0024 movel %d1,%a2@(36)
executing->Wait.return_argument = event_out;
45726: 2549 0028 movel %a1,%a2@(40)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4572a: 23c2 0005 f7c6 movel %d2,5f7c6 <_Event_Sync_state>
_ISR_Enable( level );
45730: 46c4 movew %d4,%sr
if ( ticks ) {
45732: 4a85 tstl %d5
45734: 6672 bnes 457a8 <_Event_Seize+0xd8>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
45736: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 4573a: 2f0a movel %a2,%sp@- 4573c: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
_ISR_Disable( level );
45742: 203c 0000 0700 movel #1792,%d0 45748: 40c1 movew %sr,%d1 4574a: 8081 orl %d1,%d0 4574c: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
4574e: 7401 moveq #1,%d2 45750: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
45752: 2039 0005 f7c6 movel 5f7c6 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
45758: 42b9 0005 f7c6 clrl 5f7c6 <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
4575e: b480 cmpl %d0,%d2 45760: 6700 00a4 beqw 45806 <_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 );
45764: 2d4a 000c movel %a2,%fp@(12) 45768: 2d41 0010 movel %d1,%fp@(16)
}
4576c: 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 );
45772: 2d40 0008 movel %d0,%fp@(8)
}
45776: 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 );
45778: 4ef9 0004 7834 jmp 47834 <_Thread_blocking_operation_Cancel>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
4577e: 46c4 movew %d4,%sr
executing->Wait.return_code = RTEMS_UNSATISFIED;
45780: 720d moveq #13,%d1 45782: 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 ); }
45786: 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;
4578c: 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 ); }
4578e: 4e5e unlk %fp 45790: 4e75 rts
pending_events = api->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
45792: 2200 movel %d0,%d1 45794: 4681 notl %d1 45796: c283 andl %d3,%d1 45798: 2081 movel %d1,%a0@
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
4579a: 46c4 movew %d4,%sr
*event_out = seized_events;
4579c: 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 ); }
4579e: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 457a4: 4e5e unlk %fp 457a6: 4e75 rts
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
457a8: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
457ac: 223c 0004 599c movel #285084,%d1
the_watchdog->id = id;
457b2: 2540 0068 movel %d0,%a2@(104)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
457b6: 2541 0064 movel %d1,%a2@(100)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
457ba: 2545 0054 movel %d5,%a2@(84)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
457be: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
457c2: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
457c6: 486a 0048 pea %a2@(72) 457ca: 4879 0005 f050 pea 5f050 <_Watchdog_Ticks_chain> 457d0: 4eb9 0004 8f5c jsr 48f5c <_Watchdog_Insert> 457d6: 508f addql #8,%sp
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
457d8: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 457dc: 2f0a movel %a2,%sp@- 457de: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
_ISR_Disable( level );
457e4: 203c 0000 0700 movel #1792,%d0 457ea: 40c1 movew %sr,%d1 457ec: 8081 orl %d1,%d0 457ee: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
457f0: 7401 moveq #1,%d2 457f2: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
457f4: 2039 0005 f7c6 movel 5f7c6 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
457fa: 42b9 0005 f7c6 clrl 5f7c6 <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
45800: b480 cmpl %d0,%d2 45802: 6600 ff60 bnew 45764 <_Event_Seize+0x94>
_ISR_Enable( level );
45806: 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 ); }
45808: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4580e: 4e5e unlk %fp
...
00045870 <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
45870: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
45876: 4e56 ffec linkw %fp,#-20 4587a: 48d7 043c moveml %d2-%d5/%a2,%sp@ 4587e: 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 ];
45882: 206a 010a moveal %a2@(266),%a0
option_set = (rtems_option) the_thread->Wait.option;
45886: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
4588a: 40c3 movew %sr,%d3 4588c: 8083 orl %d3,%d0 4588e: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
45890: 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 );
45894: 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;
45896: 2410 movel %a0@,%d2 45898: 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 ) ) {
4589a: 6778 beqs 45914 <_Event_Surrender+0xa4>
/*
* 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() &&
4589c: 2279 0005 f012 moveal 5f012 <_ISR_Nest_level>,%a1 458a2: 4a89 tstl %a1
458a4: 670a beqs 458b0 <_Event_Surrender+0x40>
458a6: b5f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a2 458ac: 6700 00a0 beqw 4594e <_Event_Surrender+0xde>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
458b0: 2a2a 0010 movel %a2@(16),%d5 458b4: 0285 0000 0100 andil #256,%d5
458ba: 674c beqs 45908 <_Event_Surrender+0x98>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
458bc: b081 cmpl %d1,%d0
458be: 6706 beqs 458c6 <_Event_Surrender+0x56>
458c0: 0804 0001 btst #1,%d4
458c4: 6742 beqs 45908 <_Event_Surrender+0x98> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
458c6: 2200 movel %d0,%d1 458c8: 4681 notl %d1 458ca: c282 andl %d2,%d1 458cc: 2081 movel %d1,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
458ce: 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;
458d2: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
458d6: 2080 movel %d0,%a0@
_ISR_Flash( level );
458d8: 203c 0000 0700 movel #1792,%d0 458de: 46c3 movew %d3,%sr 458e0: 8083 orl %d3,%d0 458e2: 46c0 movew %d0,%sr
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
458e4: 7a02 moveq #2,%d5 458e6: baaa 0050 cmpl %a2@(80),%d5
458ea: 6734 beqs 45920 <_Event_Surrender+0xb0>
_ISR_Enable( level );
458ec: 46c3 movew %d3,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
458ee: 2f3c 1003 fff8 movel #268697592,%sp@- 458f4: 2f0a movel %a2,%sp@- 458f6: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> 458fc: 508f addql #8,%sp
}
return;
}
}
_ISR_Enable( level );
}
458fe: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 45904: 4e5e unlk %fp 45906: 4e75 rts
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
45908: 46c3 movew %d3,%sr
}
4590a: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 45910: 4e5e unlk %fp 45912: 4e75 rts
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
45914: 46c3 movew %d3,%sr
}
return;
}
}
_ISR_Enable( level );
}
45916: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4591c: 4e5e unlk %fp 4591e: 4e75 rts
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
45920: 7003 moveq #3,%d0 45922: 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 );
45926: 46c3 movew %d3,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
45928: 486a 0048 pea %a2@(72) 4592c: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 45932: 2f3c 1003 fff8 movel #268697592,%sp@- 45938: 2f0a movel %a2,%sp@- 4593a: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> 45940: 4fef 000c lea %sp@(12),%sp
}
return;
}
}
_ISR_Enable( level );
}
45944: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4594a: 4e5e unlk %fp 4594c: 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) ||
4594e: 2279 0005 f7c6 moveal 5f7c6 <_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() &&
45954: 7a02 moveq #2,%d5 45956: ba89 cmpl %a1,%d5
45958: 6710 beqs 4596a <_Event_Surrender+0xfa> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
4595a: 2279 0005 f7c6 moveal 5f7c6 <_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() &&
45960: 1a3c 0001 moveb #1,%d5 45964: ba89 cmpl %a1,%d5 45966: 6600 ff48 bnew 458b0 <_Event_Surrender+0x40>
_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) ) {
4596a: b081 cmpl %d1,%d0
4596c: 6706 beqs 45974 <_Event_Surrender+0x104>
4596e: 0804 0001 btst #1,%d4
45972: 671a beqs 4598e <_Event_Surrender+0x11e> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
45974: 2200 movel %d0,%d1 45976: 4681 notl %d1 45978: c282 andl %d2,%d1 4597a: 2081 movel %d1,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4597c: 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;
45980: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
45984: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
45986: 7003 moveq #3,%d0 45988: 23c0 0005 f7c6 movel %d0,5f7c6 <_Event_Sync_state>
}
_ISR_Enable( level );
4598e: 46c3 movew %d3,%sr
}
return;
}
}
_ISR_Enable( level );
}
45990: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 45996: 4e5e unlk %fp
...
0004599c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4599c: 4e56 fffc linkw %fp,#-4 459a0: 2f03 movel %d3,%sp@- 459a2: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
459a4: 486e fffc pea %fp@(-4) 459a8: 2f2e 0008 movel %fp@(8),%sp@- 459ac: 4eb9 0004 7de4 jsr 47de4 <_Thread_Get>
switch ( location ) {
459b2: 508f addql #8,%sp 459b4: 4aae fffc tstl %fp@(-4)
459b8: 6642 bnes 459fc <_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 );
459ba: 223c 0000 0700 movel #1792,%d1 459c0: 40c2 movew %sr,%d2 459c2: 8282 orl %d2,%d1 459c4: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
459c6: 2040 moveal %d0,%a0 459c8: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
459cc: b0b9 0005 f032 cmpl 5f032 <_Thread_Executing>,%d0
459d2: 6734 beqs 45a08 <_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;
459d4: 7606 moveq #6,%d3 459d6: 2040 moveal %d0,%a0 459d8: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
459dc: 46c2 movew %d2,%sr 459de: 2f3c 1003 fff8 movel #268697592,%sp@- 459e4: 2f00 movel %d0,%sp@- 459e6: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
459ec: 508f addql #8,%sp 459ee: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 459f4: 5380 subql #1,%d0 459f6: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
459fc: 242e fff4 movel %fp@(-12),%d2 45a00: 262e fff8 movel %fp@(-8),%d3 45a04: 4e5e unlk %fp 45a06: 4e75 rts
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
45a08: 2239 0005 f7c6 movel 5f7c6 <_Event_Sync_state>,%d1 45a0e: 7601 moveq #1,%d3 45a10: b681 cmpl %d1,%d3
45a12: 66c0 bnes 459d4 <_Event_Timeout+0x38>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
45a14: 7606 moveq #6,%d3 45a16: 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;
45a18: 7202 moveq #2,%d1
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
45a1a: 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;
45a1e: 23c1 0005 f7c6 movel %d1,5f7c6 <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
_ISR_Enable( level );
45a24: 46c2 movew %d2,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
45a26: 2f3c 1003 fff8 movel #268697592,%sp@- 45a2c: 2f00 movel %d0,%sp@- 45a2e: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
45a34: 508f addql #8,%sp 45a36: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 45a3c: 5380 subql #1,%d0 45a3e: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 45a44: 60b6 bras 459fc <_Event_Timeout+0x60>
...
0004bcc0 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4bcc0: 4e56 ffcc linkw %fp,#-52 4bcc4: 226e 000c moveal %fp@(12),%a1 4bcc8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4bccc: 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
- HEAP_BLOCK_SIZE_OFFSET;
4bcd0: 2c09 movel %a1,%d6 4bcd2: 5886 addql #4,%d6
uintptr_t const page_size = heap->page_size;
4bcd4: 202a 0010 movel %a2@(16),%d0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4bcd8: 222e 0010 movel %fp@(16),%d1 4bcdc: 282e 0014 movel %fp@(20),%d4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4bce0: 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;
4bce4: 2d40 fffc movel %d0,%fp@(-4)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4bce8: bc89 cmpl %a1,%d6 4bcea: 6500 0146 bcsw 4be32 <_Heap_Allocate_aligned_with_boundary+0x172>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4bcee: 4a84 tstl %d4 4bcf0: 6600 013c bnew 4be2e <_Heap_Allocate_aligned_with_boundary+0x16e>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bcf4: b1ca cmpal %a2,%a0 4bcf6: 6700 0152 beqw 4be4a <_Heap_Allocate_aligned_with_boundary+0x18a>
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bcfa: 242e fffc movel %fp@(-4),%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bcfe: 7a04 moveq #4,%d5
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd00: 5e82 addql #7,%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd02: 9a89 subl %a1,%d5
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bd04: 4283 clrl %d3
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd06: 2d42 fff8 movel %d2,%fp@(-8)
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd0a: 2d45 fff4 movel %d5,%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 ) {
4bd0e: 2028 0004 movel %a0@(4),%d0
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4bd12: 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 ) {
4bd14: b086 cmpl %d6,%d0
4bd16: 630e blss 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
if ( alignment == 0 ) {
4bd18: 4a81 tstl %d1
4bd1a: 6628 bnes 4bd44 <_Heap_Allocate_aligned_with_boundary+0x84>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4bd1c: 2408 movel %a0,%d2 4bd1e: 5082 addql #8,%d2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4bd20: 4a82 tstl %d2 4bd22: 6600 00ee bnew 4be12 <_Heap_Allocate_aligned_with_boundary+0x152>
break;
}
block = block->next;
4bd26: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bd2a: b1ca cmpal %a2,%a0
4bd2c: 66e0 bnes 4bd0e <_Heap_Allocate_aligned_with_boundary+0x4e>
4bd2e: 4280 clrl %d0
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4bd30: b6aa 0044 cmpl %a2@(68),%d3
4bd34: 6304 blss 4bd3a <_Heap_Allocate_aligned_with_boundary+0x7a>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4bd36: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
}
4bd3a: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4bd40: 4e5e unlk %fp 4bd42: 4e75 rts
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;
4bd44: 7efe moveq #-2,%d7 4bd46: 4be8 0008 lea %a0@(8),%a5 4bd4a: c087 andl %d7,%d0
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4bd4c: 286a 0014 moveal %a2@(20),%a4
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;
4bd50: 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;
4bd52: 2a2e fff8 movel %fp@(-8),%d5 4bd56: 9a8c subl %a4,%d5
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd58: 242e fff4 movel %fp@(-12),%d2 4bd5c: d480 addl %d0,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4bd5e: 2e02 movel %d2,%d7
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd60: d085 addl %d5,%d0 4bd62: 4c41 7005 remul %d1,%d5,%d7 4bd66: 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 ) {
4bd68: b480 cmpl %d0,%d2
4bd6a: 630a blss 4bd76 <_Heap_Allocate_aligned_with_boundary+0xb6>
4bd6c: 2a00 movel %d0,%d5 4bd6e: 4c41 5002 remul %d1,%d2,%d5 4bd72: 9082 subl %d2,%d0 4bd74: 2400 movel %d0,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4bd76: 4a84 tstl %d4
4bd78: 676c beqs 4bde6 <_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;
4bd7a: 2002 movel %d2,%d0 4bd7c: d089 addl %a1,%d0 4bd7e: 2e00 movel %d0,%d7 4bd80: 4c44 7005 remul %d4,%d5,%d7 4bd84: 2e00 movel %d0,%d7 4bd86: 9e85 subl %d5,%d7 4bd88: 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 ) {
4bd8a: be82 cmpl %d2,%d7
4bd8c: 6358 blss 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
4bd8e: be80 cmpl %d0,%d7
4bd90: 6454 bccs 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4bd92: 2e0d movel %a5,%d7 4bd94: de89 addl %a1,%d7
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4bd96: ba87 cmpl %d7,%d5
4bd98: 658c bcss 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4bd9a: 9a89 subl %a1,%d5 4bd9c: 2005 movel %d5,%d0 4bd9e: 2647 moveal %d7,%a3 4bda0: 4c41 0002 remul %d1,%d2,%d0 4bda4: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4bda6: 2005 movel %d5,%d0 4bda8: d089 addl %a1,%d0 4bdaa: 2405 movel %d5,%d2 4bdac: 2e00 movel %d0,%d7 4bdae: 4c44 7005 remul %d4,%d5,%d7 4bdb2: 2e00 movel %d0,%d7 4bdb4: 9e85 subl %d5,%d7 4bdb6: 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 ) {
4bdb8: be82 cmpl %d2,%d7
4bdba: 632a blss 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
4bdbc: be80 cmpl %d0,%d7
4bdbe: 6426 bccs 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
if ( boundary_line < boundary_floor ) {
4bdc0: ba8b cmpl %a3,%d5 4bdc2: 6500 ff62 bcsw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4bdc6: 9a89 subl %a1,%d5 4bdc8: 2005 movel %d5,%d0 4bdca: 4c41 0002 remul %d1,%d2,%d0 4bdce: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4bdd0: 2005 movel %d5,%d0 4bdd2: d089 addl %a1,%d0 4bdd4: 2405 movel %d5,%d2 4bdd6: 2e00 movel %d0,%d7 4bdd8: 4c44 7005 remul %d4,%d5,%d7 4bddc: 2e00 movel %d0,%d7 4bdde: 9e85 subl %d5,%d7 4bde0: 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 ) {
4bde2: be82 cmpl %d2,%d7
4bde4: 62d6 bhis 4bdbc <_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 ) {
4bde6: b48d cmpl %a5,%d2 4bde8: 6500 ff3c bcsw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
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;
4bdec: 70f8 moveq #-8,%d0 4bdee: 9088 subl %a0,%d0 4bdf0: 2a40 moveal %d0,%a5 4bdf2: 2e02 movel %d2,%d7 4bdf4: dbc2 addal %d2,%a5 4bdf6: 202e fffc movel %fp@(-4),%d0 4bdfa: 4c40 7005 remul %d0,%d5,%d7 4bdfe: 9bc5 subal %d5,%a5
if ( free_size >= min_block_size || free_size == 0 ) {
4be00: bbcc cmpal %a4,%a5 4be02: 6400 ff1c bccw 4bd20 <_Heap_Allocate_aligned_with_boundary+0x60> 4be06: 4a8d tstl %a5 4be08: 6600 ff1c bnew 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4be0c: 4a82 tstl %d2 4be0e: 6700 ff16 beqw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4be12: 2f09 movel %a1,%sp@-
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4be14: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4be18: 2f02 movel %d2,%sp@- 4be1a: 2f08 movel %a0,%sp@- 4be1c: 2f0a movel %a2,%sp@- 4be1e: 4eb9 0004 6e94 jsr 46e94 <_Heap_Block_allocate> 4be24: 4fef 0010 lea %sp@(16),%sp 4be28: 2002 movel %d2,%d0 4be2a: 6000 ff04 braw 4bd30 <_Heap_Allocate_aligned_with_boundary+0x70>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4be2e: b889 cmpl %a1,%d4
4be30: 640c bccs 4be3e <_Heap_Allocate_aligned_with_boundary+0x17e>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4be32: 4280 clrl %d0
}
return (void *) alloc_begin;
}
4be34: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4be3a: 4e5e unlk %fp 4be3c: 4e75 rts
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4be3e: 4a81 tstl %d1 4be40: 6600 feb2 bnew 4bcf4 <_Heap_Allocate_aligned_with_boundary+0x34> 4be44: 2200 movel %d0,%d1 4be46: 6000 feac braw 4bcf4 <_Heap_Allocate_aligned_with_boundary+0x34>
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4be4a: 4283 clrl %d3 4be4c: 4280 clrl %d0 4be4e: 6000 fee0 braw 4bd30 <_Heap_Allocate_aligned_with_boundary+0x70>
...
00046e94 <_Heap_Block_allocate>:
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e94: 70fe moveq #-2,%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46e96: 4e56 ffe0 linkw %fp,#-32 46e9a: 222e 0010 movel %fp@(16),%d1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
46e9e: 2041 moveal %d1,%a0 46ea0: 5188 subql #8,%a0 46ea2: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 46ea6: 246e 000c moveal %fp@(12),%a2
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eaa: 7601 moveq #1,%d3
)
{
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;
46eac: 2848 moveal %a0,%a4 46eae: 240a movel %a2,%d2 46eb0: 99ca subal %a2,%a4
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eb2: c0aa 0004 andl %a2@(4),%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46eb6: 266e 0008 moveal %fp@(8),%a3
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eba: c6b2 0804 andl %a2@(00000004,%d0:l),%d3
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46ebe: 2a2e 0014 movel %fp@(20),%d5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46ec2: 4a03 tstb %d3 46ec4: 6600 00aa bnew 46f70 <_Heap_Block_allocate+0xdc>
free_list_anchor = block->prev;
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
46ec8: 53ab 0038 subql #1,%a3@(56)
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46ecc: 76fe moveq #-2,%d3
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
46ece: 52ab 0040 addql #1,%a3@(64)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
46ed2: 202a 0008 movel %a2@(8),%d0
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
46ed6: 2a40 moveal %d0,%a5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
free_list_anchor = block->prev;
46ed8: 226a 000c moveal %a2@(12),%a1
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46edc: c6aa 0004 andl %a2@(4),%d3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
46ee0: 2340 0008 movel %d0,%a1@(8)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46ee4: 202b 0010 movel %a3@(16),%d0
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46ee8: 97ab 0030 subl %d3,%a3@(48)
next->prev = prev;
46eec: 2b49 000c movel %a1,%a5@(12)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46ef0: b08c cmpl %a4,%d0 46ef2: 6200 0088 bhiw 46f7c <_Heap_Block_allocate+0xe8>
- 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;
46ef6: 262a 0004 movel %a2@(4),%d3
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 )
46efa: 4c40 1004 remul %d0,%d4,%d1
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
if ( _Heap_Is_prev_used( block ) ) {
46efe: 7201 moveq #1,%d1 46f00: 91c4 subal %d4,%a0
_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;
46f02: 2008 movel %a0,%d0 46f04: 908a subl %a2,%d0
_HAssert( block_size >= heap->min_block_size );
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
46f06: d1ab 0030 addl %d0,%a3@(48)
if ( _Heap_Is_prev_used( block ) ) {
46f0a: c2aa 0004 andl %a2@(4),%d1 46f0e: 6700 0082 beqw 46f92 <_Heap_Block_allocate+0xfe>
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f12: 78fe moveq #-2,%d4
_Heap_Free_list_insert_after( free_list_anchor, block );
free_list_anchor = block;
/* Statistics */
++stats->free_blocks;
46f14: 52ab 0038 addql #1,%a3@(56) 46f18: 220a movel %a2,%d1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
46f1a: 2869 0008 moveal %a1@(8),%a4
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f1e: c684 andl %d4,%d3
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46f20: 7801 moveq #1,%d4 46f22: 8880 orl %d0,%d4
new_block->next = next;
46f24: 254c 0008 movel %a4,%a2@(8)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f28: d483 addl %d3,%d2 46f2a: 9488 subl %a0,%d2
new_block->prev = block_before;
46f2c: 2549 000c movel %a1,%a2@(12)
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46f30: 2544 0004 movel %d4,%a2@(4)
block_before->next = new_block;
46f34: 234a 0008 movel %a2,%a1@(8)
next->prev = new_block;
46f38: 294a 000c movel %a2,%a4@(12)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46f3c: 2448 moveal %a0,%a2
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
46f3e: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46f40: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46f44: 2f05 movel %d5,%sp@- 46f46: 2f01 movel %d1,%sp@- 46f48: 2f08 movel %a0,%sp@- 46f4a: 2f0b movel %a3,%sp@- 46f4c: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46f52: 4fef 0010 lea %sp@(16),%sp
alloc_size
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
46f56: 202b 0030 movel %a3@(48),%d0
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
Heap_Statistics *const stats = &heap->stats;
46f5a: b0ab 0034 cmpl %a3@(52),%d0
46f5e: 6404 bccs 46f64 <_Heap_Block_allocate+0xd0>
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
stats->min_free_size = stats->free_size;
46f60: 2740 0034 movel %d0,%a3@(52)
}
return block;
}
46f64: 200a movel %a2,%d0 46f66: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 46f6c: 4e5e unlk %fp 46f6e: 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 ) {
46f70: 202b 0010 movel %a3@(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 );
46f74: 224b moveal %a3,%a1
}
if ( alloc_area_offset < heap->page_size ) {
46f76: b08c cmpl %a4,%d0 46f78: 6300 ff7c blsw 46ef6 <_Heap_Block_allocate+0x62>
Heap_Block *block,
Heap_Block *free_list_anchor,
uintptr_t alloc_size
)
{
_Heap_Block_split( heap, block, free_list_anchor, alloc_size );
46f7c: 4874 5800 pea %a4@(00000000,%d5:l) 46f80: 2f09 movel %a1,%sp@- 46f82: 2f0a movel %a2,%sp@- 46f84: 2f0b movel %a3,%sp@- 46f86: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46f8c: 4fef 0010 lea %sp@(16),%sp 46f90: 60c4 bras 46f56 <_Heap_Block_allocate+0xc2>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block(
const Heap_Block *block
)
{
return (Heap_Block *) ((uintptr_t) block - block->prev_size);
46f92: 95d2 subal %a2@,%a2
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;
46f94: 78fe moveq #-2,%d4 46f96: 2209 movel %a1,%d1 46f98: c8aa 0004 andl %a2@(4),%d4 46f9c: d084 addl %d4,%d0
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f9e: 78fe moveq #-2,%d4 46fa0: c684 andl %d4,%d3
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46fa2: 7801 moveq #1,%d4 46fa4: 8880 orl %d0,%d4
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46fa6: d483 addl %d3,%d2 46fa8: 9488 subl %a0,%d2
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46faa: 2544 0004 movel %d4,%a2@(4)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46fae: 2448 moveal %a0,%a2
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
46fb0: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46fb2: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46fb6: 2f05 movel %d5,%sp@- 46fb8: 2f01 movel %d1,%sp@- 46fba: 2f08 movel %a0,%sp@- 46fbc: 2f0b movel %a3,%sp@- 46fbe: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46fc4: 4fef 0010 lea %sp@(16),%sp 46fc8: 608c bras 46f56 <_Heap_Block_allocate+0xc2>
...
00050dc4 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50dc4: 4e56 fff4 linkw %fp,#-12 50dc8: 206e 0008 moveal %fp@(8),%a0 50dcc: 202e 000c movel %fp@(12),%d0
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end;
50dd0: 2228 001c movel %a0@(28),%d1
uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block;
50dd4: 2268 0024 moveal %a0@(36),%a1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50dd8: 48d7 040c moveml %d2-%d3/%a2,%sp@
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
50ddc: b0a8 0018 cmpl %a0@(24),%d0
50de0: 6410 bccs 50df2 <_Heap_Extend+0x2e>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
50de2: b280 cmpl %d0,%d1
50de4: 671c beqs 50e02 <_Heap_Extend+0x3e>
50de6: 7002 moveq #2,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
50de8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50dee: 4e5e unlk %fp 50df0: 4e75 rts
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
50df2: b280 cmpl %d0,%d1
50df4: 63ec blss 50de2 <_Heap_Extend+0x1e>
50df6: 7001 moveq #1,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
50df8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50dfe: 4e5e unlk %fp 50e00: 4e75 rts
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
50e02: 2200 movel %d0,%d1 50e04: d2ae 0010 addl %fp@(16),%d1
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
50e08: 70f8 moveq #-8,%d0 50e0a: 9089 subl %a1,%d0 50e0c: d081 addl %d1,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
50e0e: 2600 movel %d0,%d3 50e10: 4c68 3002 0010 remul %a0@(16),%d2,%d3
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
50e16: 2141 001c movel %d1,%a0@(28)
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
50e1a: 246e 0014 moveal %fp@(20),%a2 50e1e: 9082 subl %d2,%d0 50e20: 2480 movel %d0,%a2@
if( extend_size >= heap->min_block_size ) {
50e22: b0a8 0014 cmpl %a0@(20),%d0
50e26: 640c bccs 50e34 <_Heap_Extend+0x70> <== ALWAYS TAKEN
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e28: 4280 clrl %d0 <== NOT EXECUTED
}
return HEAP_EXTEND_SUCCESSFUL;
}
50e2a: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50e30: 4e5e unlk %fp 50e32: 4e75 rts
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
50e34: 7401 moveq #1,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
50e36: 45f1 0800 lea %a1@(00000000,%d0:l),%a2
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
50e3a: c4a9 0004 andl %a1@(4),%d2
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
50e3e: 2228 0020 movel %a0@(32),%d1 50e42: 928a subl %a2,%d1 50e44: 8480 orl %d0,%d2
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
50e46: 214a 0024 movel %a2,%a0@(36) 50e4a: 2342 0004 movel %d2,%a1@(4)
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
50e4e: 7401 moveq #1,%d2 50e50: 8481 orl %d1,%d2 50e52: 2542 0004 movel %d2,%a2@(4)
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e56: 4869 0008 pea %a1@(8)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
50e5a: d1a8 002c addl %d0,%a0@(44)
++stats->used_blocks;
50e5e: 52a8 0040 addql #1,%a0@(64)
--stats->frees; /* Do not count subsequent call as actual free() */
50e62: 53a8 0050 subql #1,%a0@(80)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e66: 2f08 movel %a0,%sp@- 50e68: 4eb9 0004 b5e8 jsr 4b5e8 <_Heap_Free> 50e6e: 508f addql #8,%sp 50e70: 4280 clrl %d0 50e72: 60b6 bras 50e2a <_Heap_Extend+0x66>
0004be54 <_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 )
{
4be54: 4e56 ffe4 linkw %fp,#-28 4be58: 202e 000c movel %fp@(12),%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 )
4be5c: 2040 moveal %d0,%a0 4be5e: 5188 subql #8,%a0 4be60: 226e 0008 moveal %fp@(8),%a1 4be64: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4be6a: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@
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;
4be6e: 2029 0020 movel %a1@(32),%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 )
4be72: 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
4be74: b088 cmpl %a0,%d0 4be76: 6200 00a0 bhiw 4bf18 <_Heap_Free+0xc4>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4be7a: 2229 0024 movel %a1@(36),%d1
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
4be7e: b288 cmpl %a0,%d1 4be80: 6500 0096 bcsw 4bf18 <_Heap_Free+0xc4>
- 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;
4be84: 2628 0004 movel %a0@(4),%d3 4be88: 74fe moveq #-2,%d2 4be8a: 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);
4be8c: 45f0 2800 lea %a0@(00000000,%d2:l),%a2
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
4be90: b5c0 cmpal %d0,%a2 4be92: 6500 0084 bcsw 4bf18 <_Heap_Free+0xc4> 4be96: b5c1 cmpal %d1,%a2
4be98: 627e bhis 4bf18 <_Heap_Free+0xc4> <== 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;
4be9a: 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 ) ) {
4be9e: 7a01 moveq #1,%d5 4bea0: ca84 andl %d4,%d5 4bea2: 4a05 tstb %d5
4bea4: 6772 beqs 4bf18 <_Heap_Free+0xc4> <== 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;
4bea6: 7afe moveq #-2,%d5 4bea8: c885 andl %d5,%d4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4beaa: b5c1 cmpal %d1,%a2 4beac: 6700 00fa beqw 4bfa8 <_Heap_Free+0x154>
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4beb0: 7a01 moveq #1,%d5 4beb2: 7c01 moveq #1,%d6 4beb4: cab2 4804 andl %a2@(00000004,%d4:l),%d5 4beb8: bd85 eorl %d6,%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 ) ) {
4beba: 7c01 moveq #1,%d6 4bebc: c686 andl %d6,%d3 4bebe: 4a03 tstb %d3
4bec0: 6660 bnes 4bf22 <_Heap_Free+0xce>
uintptr_t const prev_size = block->prev_size;
4bec2: 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);
4bec4: 91c3 subal %d3,%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
4bec6: b1c0 cmpal %d0,%a0
4bec8: 654e bcss 4bf18 <_Heap_Free+0xc4> <== NEVER TAKEN
4beca: b1c1 cmpal %d1,%a0
4becc: 624a bhis 4bf18 <_Heap_Free+0xc4> <== NEVER TAKEN
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) ) {
4bece: 7001 moveq #1,%d0 4bed0: c0a8 0004 andl %a0@(4),%d0 4bed4: 4a00 tstb %d0
4bed6: 6740 beqs 4bf18 <_Heap_Free+0xc4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4bed8: 4a05 tstb %d5 4beda: 6700 00d2 beqw 4bfae <_Heap_Free+0x15a>
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
4bede: 266a 000c moveal %a2@(12),%a3
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4bee2: 53a9 0038 subql #1,%a1@(56)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4bee6: d882 addl %d2,%d4 4bee8: d684 addl %d4,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4beea: 7001 moveq #1,%d0
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4beec: 246a 0008 moveal %a2@(8),%a2 4bef0: 8083 orl %d3,%d0
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4bef2: 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;
4bef6: 2140 0004 movel %d0,%a0@(4)
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4befa: 254b 000c movel %a3,%a2@(12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4befe: 274a 0008 movel %a2,%a3@(8)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf02: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf06: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf0a: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4bf0e: 7001 moveq #1,%d0
return( true );
}
4bf10: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 4bf14: 4e5e unlk %fp 4bf16: 4e75 rts 4bf18: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4bf1c: 4200 clrb %d0
}
4bf1e: 4e5e unlk %fp 4bf20: 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 */
4bf22: 4a05 tstb %d5
4bf24: 6736 beqs 4bf5c <_Heap_Free+0x108>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
4bf26: 266a 000c moveal %a2@(12),%a3
uintptr_t const size = block_size + next_block_size;
4bf2a: d882 addl %d2,%d4
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bf2c: 7001 moveq #1,%d0
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4bf2e: 246a 0008 moveal %a2@(8),%a2 4bf32: 8084 orl %d4,%d0
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4bf34: 2184 4800 movel %d4,%a0@(00000000,%d4:l)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4bf38: 214b 000c movel %a3,%a0@(12)
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4bf3c: 214a 0008 movel %a2,%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;
4bf40: 2140 0004 movel %d0,%a0@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf44: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf48: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf4c: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4bf50: 7001 moveq #1,%d0
new_block->prev = prev;
next->prev = new_block;
4bf52: 2548 000c movel %a0,%a2@(12)
prev->next = new_block;
4bf56: 2748 0008 movel %a0,%a3@(8) 4bf5a: 60b4 bras 4bf10 <_Heap_Free+0xbc>
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;
4bf5c: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bf5e: 7cfe moveq #-2,%d6
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;
4bf60: 8a82 orl %d2,%d5
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4bf62: 2669 0008 moveal %a1@(8),%a3 4bf66: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bf6a: cdaa 0004 andl %d6,%a2@(4)
next_block->prev_size = block_size;
4bf6e: 2482 movel %d2,%a2@
/* Statistics */
++stats->free_blocks;
4bf70: 2029 0038 movel %a1@(56),%d0 4bf74: 5280 addql #1,%d0
new_block->next = next;
4bf76: 214b 0008 movel %a3,%a0@(8)
new_block->prev = block_before;
4bf7a: 2149 000c movel %a1,%a0@(12)
block_before->next = new_block;
4bf7e: 2348 0008 movel %a0,%a1@(8)
next->prev = new_block;
4bf82: 2748 000c movel %a0,%a3@(12) 4bf86: 2340 0038 movel %d0,%a1@(56)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4bf8a: b0a9 003c cmpl %a1@(60),%d0 4bf8e: 6300 ff72 blsw 4bf02 <_Heap_Free+0xae>
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf92: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf96: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf9a: 52a9 0050 addql #1,%a1@(80)
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;
4bf9e: 2340 003c movel %d0,%a1@(60)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfa2: 7001 moveq #1,%d0 4bfa4: 6000 ff6a braw 4bf10 <_Heap_Free+0xbc>
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4bfa8: 4205 clrb %d5 4bfaa: 6000 ff0e braw 4beba <_Heap_Free+0x66>
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;
4bfae: d682 addl %d2,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bfb0: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bfb2: 7cfe moveq #-2,%d6
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;
4bfb4: 8a83 orl %d3,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4bfb6: 2483 movel %d3,%a2@
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfb8: 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;
4bfba: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bfbe: cdaa 0004 andl %d6,%a2@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfc2: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bfc6: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bfca: 52a9 0050 addql #1,%a1@(80) 4bfce: 6000 ff40 braw 4bf10 <_Heap_Free+0xbc>
...
00050e74 <_Heap_Get_free_information>:
void _Heap_Get_free_information(
Heap_Control *the_heap,
Heap_Information *info
)
{
50e74: 4e56 fff4 linkw %fp,#-12 50e78: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 50e7c: 266e 0008 moveal %fp@(8),%a3 50e80: 246e 000c moveal %fp@(12),%a2
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
50e84: 206b 0008 moveal %a3@(8),%a0
Heap_Block *the_block;
Heap_Block *const tail = _Heap_Free_list_tail(the_heap);
info->number = 0;
50e88: 4292 clrl %a2@
info->largest = 0;
50e8a: 42aa 0004 clrl %a2@(4)
info->total = 0;
50e8e: 42aa 0008 clrl %a2@(8)
for(the_block = _Heap_Free_list_first(the_heap);
50e92: b1cb cmpal %a3,%a0
50e94: 672e beqs 50ec4 <_Heap_Get_free_information+0x50><== NEVER TAKEN
50e96: 327c 0001 moveaw #1,%a1 50e9a: 4281 clrl %d1
- 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;
50e9c: 70fe moveq #-2,%d0
the_block != tail;
the_block = the_block->next)
50e9e: 2409 movel %a1,%d2 50ea0: 5282 addql #1,%d2 50ea2: c0a8 0004 andl %a0@(4),%d0
/* As we always coalesce free blocks, prev block must have been used. */
_HAssert(_Heap_Is_prev_used(the_block));
info->number++;
info->total += the_size;
50ea6: d280 addl %d0,%d1
if ( info->largest < the_size )
50ea8: b0aa 0004 cmpl %a2@(4),%d0
50eac: 6304 blss 50eb2 <_Heap_Get_free_information+0x3e>
info->largest = the_size;
50eae: 2540 0004 movel %d0,%a2@(4)
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
the_block != tail;
the_block = the_block->next)
50eb2: 2068 0008 moveal %a0@(8),%a0
info->number = 0;
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
50eb6: b1cb cmpal %a3,%a0
50eb8: 6704 beqs 50ebe <_Heap_Get_free_information+0x4a>
50eba: 2242 moveal %d2,%a1 50ebc: 60de bras 50e9c <_Heap_Get_free_information+0x28> 50ebe: 2541 0008 movel %d1,%a2@(8) 50ec2: 2489 movel %a1,%a2@
info->number++;
info->total += the_size;
if ( info->largest < the_size )
info->largest = the_size;
}
}
50ec4: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3
50ec8: 4e5e unlk %fp <== NOT EXECUTED
00050ecc <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
50ecc: 4e56 fff4 linkw %fp,#-12 50ed0: 206e 0008 moveal %fp@(8),%a0 50ed4: 48d7 040c moveml %d2-%d3/%a2,%sp@ 50ed8: 246e 000c moveal %fp@(12),%a2
Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block;
50edc: 2428 0024 movel %a0@(36),%d2
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
50ee0: 2268 0020 moveal %a0@(32),%a1
Heap_Block *const end = the_heap->last_block;
_HAssert(the_block->prev_size == the_heap->page_size);
_HAssert(_Heap_Is_prev_used(the_block));
the_info->Free.number = 0;
50ee4: 4292 clrl %a2@
the_info->Free.total = 0;
50ee6: 42aa 0008 clrl %a2@(8)
the_info->Free.largest = 0;
50eea: 42aa 0004 clrl %a2@(4)
the_info->Used.number = 0;
50eee: 42aa 000c clrl %a2@(12)
the_info->Used.total = 0;
50ef2: 42aa 0014 clrl %a2@(20)
the_info->Used.largest = 0;
50ef6: 42aa 0010 clrl %a2@(16)
while ( the_block != end ) {
50efa: b489 cmpl %a1,%d2
50efc: 6746 beqs 50f44 <_Heap_Get_information+0x78> <== 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;
50efe: 260a movel %a2,%d3 50f00: 0683 0000 000c addil #12,%d3
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
while ( the_block != end ) {
50f06: 2229 0004 movel %a1@(4),%d1 50f0a: 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) )
50f0c: 204a moveal %a2,%a0 50f0e: 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);
50f10: d3c0 addal %d0,%a1
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;
50f12: 2229 0004 movel %a1@(4),%d1 50f16: 0801 0000 btst #0,%d1
50f1a: 6702 beqs 50f1e <_Heap_Get_information+0x52>
50f1c: 2043 moveal %d3,%a0
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
50f1e: 5290 addql #1,%a0@
info->total += the_size;
50f20: d1a8 0008 addl %d0,%a0@(8)
if ( info->largest < the_size )
50f24: b0a8 0004 cmpl %a0@(4),%d0
50f28: 6304 blss 50f2e <_Heap_Get_information+0x62>
info->largest = the_size;
50f2a: 2140 0004 movel %d0,%a0@(4)
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
while ( the_block != end ) {
50f2e: b3c2 cmpal %d2,%a1
50f30: 66d8 bnes 50f0a <_Heap_Get_information+0x3e>
50f32: 202a 0014 movel %a2@(20),%d0 50f36: 5080 addql #8,%d0
/* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE;
50f38: 2540 0014 movel %d0,%a2@(20)
}
50f3c: 4cd7 040c moveml %sp@,%d2-%d3/%a2 50f40: 4e5e unlk %fp 50f42: 4e75 rts
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
while ( the_block != end ) {
50f44: 7008 moveq #8,%d0 <== NOT EXECUTED
/* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE;
50f46: 2540 0014 movel %d0,%a2@(20) <== NOT EXECUTED
}
50f4a: 4cd7 040c moveml %sp@,%d2-%d3/%a2 <== NOT EXECUTED 50f4e: 4e5e unlk %fp <== NOT EXECUTED
...
00046c60 <_Heap_Initialize>:
Heap_Control *heap,
void *heap_area_begin_ptr,
uintptr_t heap_area_size,
uintptr_t page_size
)
{
46c60: 4e56 ffe8 linkw %fp,#-24 46c64: 206e 0008 moveal %fp@(8),%a0 46c68: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 46c6c: 226e 000c moveal %fp@(12),%a1 46c70: 242e 0010 movel %fp@(16),%d2 46c74: 222e 0014 movel %fp@(20),%d1
uintptr_t min_block_size = 0;
uintptr_t overhead = 0;
Heap_Block *first_block = NULL;
Heap_Block *last_block = NULL;
if ( page_size == 0 ) {
46c78: 6600 00ce bnew 46d48 <_Heap_Initialize+0xe8>
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr;
uintptr_t const heap_area_end = heap_area_begin + heap_area_size;
uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE;
46c7c: 2009 movel %a1,%d0 46c7e: 5080 addql #8,%d0
uintptr_t min_block_size = 0;
uintptr_t overhead = 0;
Heap_Block *first_block = NULL;
Heap_Block *last_block = NULL;
if ( page_size == 0 ) {
46c80: 123c 0004 moveb #4,%d1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46c84: 2a00 movel %d0,%d5 46c86: 7610 moveq #16,%d3 46c88: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46c8c: 4a84 tstl %d4
46c8e: 6704 beqs 46c94 <_Heap_Initialize+0x34> <== ALWAYS TAKEN
return value - remainder + alignment;
46c90: d081 addl %d1,%d0 46c92: 9084 subl %d4,%d0
uintptr_t page_size
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr;
uintptr_t const heap_area_end = heap_area_begin + heap_area_size;
46c94: 2809 movel %a1,%d4 46c96: d882 addl %d2,%d4
overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin);
first_block_size = heap_area_size - overhead;
first_block_size = _Heap_Align_down ( first_block_size, page_size );
alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE;
if (
46c98: b889 cmpl %a1,%d4 46c9a: 6500 00bc bcsw 46d58 <_Heap_Initialize+0xf8>
}
min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size );
alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size );
first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE;
overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin);
46c9e: 2a00 movel %d0,%d5 46ca0: 2440 moveal %d0,%a2 46ca2: 9a89 subl %a1,%d5 46ca4: 518a subql #8,%a2
first_block_size = heap_area_size - overhead;
first_block_size = _Heap_Align_down ( first_block_size, page_size );
alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE;
if (
46ca6: ba82 cmpl %d2,%d5 46ca8: 6400 00ae bccw 46d58 <_Heap_Initialize+0xf8>
min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size );
alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size );
first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE;
overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin);
first_block_size = heap_area_size - overhead;
46cac: 9485 subl %d5,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
46cae: 2a02 movel %d2,%d5 46cb0: 4c41 5000 remul %d1,%d0,%d5 46cb4: 9480 subl %d0,%d2
first_block_size = _Heap_Align_down ( first_block_size, page_size );
alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE;
if (
46cb6: b483 cmpl %d3,%d2 46cb8: 6500 009e bcsw 46d58 <_Heap_Initialize+0xf8>
}
/* First block */
first_block = (Heap_Block *) first_block_begin;
first_block->prev_size = page_size;
first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED;
46cbc: 7a01 moveq #1,%d5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
46cbe: 47f2 2800 lea %a2@(00000000,%d2:l),%a3
alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE;
46cc2: 2002 movel %d2,%d0 46cc4: 5180 subql #8,%d0
}
/* First block */
first_block = (Heap_Block *) first_block_begin;
first_block->prev_size = page_size;
first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED;
46cc6: 8a82 orl %d2,%d5
return 0;
}
/* First block */
first_block = (Heap_Block *) first_block_begin;
first_block->prev_size = page_size;
46cc8: 2481 movel %d1,%a2@
first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED;
46cca: 2545 0004 movel %d5,%a2@(4)
* last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size; last_block->size_and_flag = first_block_begin - (uintptr_t) last_block;
46cce: 2a0a movel %a2,%d5 46cd0: 9a8b subl %a3,%d5 46cd2: 2745 0004 movel %d5,%a3@(4)
stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++;
46cd6: 2a39 0005 e714 movel 5e714 <instance>,%d5
* block indicates that the previous block is used, this ensures that the * last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size;
46cdc: 2682 movel %d2,%a3@
last_block->size_and_flag = first_block_begin - (uintptr_t) last_block;
/* Heap control */
heap->page_size = page_size;
46cde: 2141 0010 movel %d1,%a0@(16)
/* Statistics */
stats->size = first_block_size;
stats->free_size = first_block_size;
stats->min_free_size = first_block_size;
stats->free_blocks = 1;
46ce2: 7201 moveq #1,%d1
/* First block */
first_block = (Heap_Block *) first_block_begin;
first_block->prev_size = page_size;
first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED;
first_block->next = _Heap_Free_list_tail( heap );
46ce4: 2548 0008 movel %a0,%a2@(8)
first_block->prev = _Heap_Free_list_head( heap );
46ce8: 2548 000c movel %a0,%a2@(12)
last_block->prev_size = first_block_size;
last_block->size_and_flag = first_block_begin - (uintptr_t) last_block;
/* Heap control */
heap->page_size = page_size;
heap->min_block_size = min_block_size;
46cec: 2143 0014 movel %d3,%a0@(20)
heap->area_begin = heap_area_begin; heap->area_end = heap_area_end;
46cf0: 2144 001c movel %d4,%a0@(28)
_Heap_Free_list_tail( heap )->prev = first_block;
/* Statistics */
stats->size = first_block_size;
stats->free_size = first_block_size;
stats->min_free_size = first_block_size;
46cf4: 2142 0034 movel %d2,%a0@(52)
stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++;
46cf8: 2145 0028 movel %d5,%a0@(40) 46cfc: 5285 addql #1,%d5
heap->last_block = last_block;
_Heap_Free_list_head( heap )->next = first_block;
_Heap_Free_list_tail( heap )->prev = first_block;
/* Statistics */
stats->size = first_block_size;
46cfe: 2142 002c movel %d2,%a0@(44)
stats->free_size = first_block_size;
46d02: 2142 0030 movel %d2,%a0@(48)
last_block->size_and_flag = first_block_begin - (uintptr_t) last_block;
/* Heap control */
heap->page_size = page_size;
heap->min_block_size = min_block_size;
heap->area_begin = heap_area_begin;
46d06: 2149 0018 movel %a1,%a0@(24)
/* Statistics */
stats->size = first_block_size;
stats->free_size = first_block_size;
stats->min_free_size = first_block_size;
stats->free_blocks = 1;
46d0a: 2141 0038 movel %d1,%a0@(56)
stats->max_free_blocks = 1;
46d0e: 2141 003c movel %d1,%a0@(60)
stats->used_blocks = 0;
46d12: 42a8 0040 clrl %a0@(64)
stats->max_search = 0;
46d16: 42a8 0044 clrl %a0@(68)
stats->allocs = 0;
46d1a: 42a8 0048 clrl %a0@(72)
stats->searches = 0;
46d1e: 42a8 004c clrl %a0@(76)
stats->frees = 0;
46d22: 42a8 0050 clrl %a0@(80)
stats->resizes = 0;
46d26: 42a8 0054 clrl %a0@(84)
heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block;
46d2a: 214b 0024 movel %a3,%a0@(36)
stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++;
46d2e: 23c5 0005 e714 movel %d5,5e714 <instance>
heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; _Heap_Free_list_tail( heap )->prev = first_block;
46d34: 214a 000c movel %a2,%a0@(12)
/* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block;
46d38: 214a 0020 movel %a2,%a0@(32)
heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block;
46d3c: 214a 0008 movel %a2,%a0@(8)
_HAssert(
_Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size )
);
return alloc_area_size;
}
46d40: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 46d44: 4e5e unlk %fp 46d46: 4e75 rts
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d48: 7003 moveq #3,%d0 46d4a: c081 andl %d1,%d0
if ( remainder != 0 ) {
46d4c: 6704 beqs 46d52 <_Heap_Initialize+0xf2>
return value - remainder + alignment;
46d4e: 5881 addql #4,%d1 46d50: 9280 subl %d0,%d1
if ( page_size == 0 ) {
page_size = CPU_ALIGNMENT;
} else {
page_size = _Heap_Align_up( page_size, CPU_ALIGNMENT );
if ( page_size < CPU_ALIGNMENT ) {
46d52: 7003 moveq #3,%d0 46d54: b081 cmpl %d1,%d0
46d56: 650a bcss 46d62 <_Heap_Initialize+0x102>
);
_HAssert(
_Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size )
);
return alloc_area_size;
46d58: 4280 clrl %d0
}
46d5a: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 46d5e: 4e5e unlk %fp 46d60: 4e75 rts
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d62: 7610 moveq #16,%d3 46d64: 4c41 3000 remul %d1,%d0,%d3
if ( remainder != 0 ) {
46d68: 4a80 tstl %d0
46d6a: 671e beqs 46d8a <_Heap_Initialize+0x12a>
return value - remainder + alignment;
46d6c: 2601 movel %d1,%d3 46d6e: 0683 0000 0010 addil #16,%d3 46d74: 9680 subl %d0,%d3
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr;
uintptr_t const heap_area_end = heap_area_begin + heap_area_size;
uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE;
46d76: 2009 movel %a1,%d0 46d78: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d7a: 2a00 movel %d0,%d5 46d7c: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46d80: 4a84 tstl %d4 46d82: 6700 ff10 beqw 46c94 <_Heap_Initialize+0x34> 46d86: 6000 ff08 braw 46c90 <_Heap_Initialize+0x30> 46d8a: 2009 movel %a1,%d0 46d8c: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d8e: 2a00 movel %d0,%d5
if ( remainder != 0 ) {
46d90: 7610 moveq #16,%d3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d92: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46d96: 4a84 tstl %d4 46d98: 6700 fefa beqw 46c94 <_Heap_Initialize+0x34> 46d9c: 6000 fef2 braw 46c90 <_Heap_Initialize+0x30>
0005bb3c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
5bb3c: 4e56 0000 linkw %fp,#0 5bb40: 202e 000c movel %fp@(12),%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 )
5bb44: 2040 moveal %d0,%a0 5bb46: 5188 subql #8,%a0 5bb48: 226e 0008 moveal %fp@(8),%a1 5bb4c: 2f02 movel %d2,%sp@- 5bb4e: 2400 movel %d0,%d2 5bb50: 4c69 2001 0010 remul %a1@(16),%d1,%d2 5bb56: 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;
5bb58: 2229 0020 movel %a1@(32),%d1
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
5bb5c: b288 cmpl %a0,%d1
5bb5e: 6238 bhis 5bb98 <_Heap_Size_of_alloc_area+0x5c>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
5bb60: 2269 0024 moveal %a1@(36),%a1
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
5bb64: b3c8 cmpal %a0,%a1
5bb66: 6530 bcss 5bb98 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
5bb68: 74fe moveq #-2,%d2 5bb6a: c4a8 0004 andl %a0@(4),%d2 5bb6e: d1c2 addal %d2,%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
5bb70: b1c1 cmpal %d1,%a0
5bb72: 6524 bcss 5bb98 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
5bb74: b1c9 cmpal %a1,%a0
5bb76: 6220 bhis 5bb98 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
5bb78: 7201 moveq #1,%d1 5bb7a: c2a8 0004 andl %a0@(4),%d1 5bb7e: 4a01 tstb %d1
5bb80: 6716 beqs 5bb98 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5bb82: 7204 moveq #4,%d1 5bb84: 9280 subl %d0,%d1 5bb86: 2001 movel %d1,%d0 5bb88: d088 addl %a0,%d0 5bb8a: 226e 0010 moveal %fp@(16),%a1
return true;
}
5bb8e: 241f movel %sp@+,%d2 5bb90: 4e5e unlk %fp
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5bb92: 2280 movel %d0,%a1@ 5bb94: 7001 moveq #1,%d0
return true;
}
5bb96: 4e75 rts 5bb98: 241f movel %sp@+,%d2 5bb9a: 4e5e unlk %fp
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
5bb9c: 4200 clrb %d0 <== NOT EXECUTED
}
000479bc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
479bc: 4e56 ffc8 linkw %fp,#-56 479c0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 479c4: 246e 0008 moveal %fp@(8),%a2
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
479c8: 4bfa 0496 lea %pc@(47e60 <_Heap_Walk_print>),%a5
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
479cc: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
479d0: 262a 0010 movel %a2@(16),%d3
uintptr_t const min_block_size = heap->min_block_size;
479d4: 282a 0014 movel %a2@(20),%d4
Heap_Block *const last_block = heap->last_block;
479d8: 2a2a 0024 movel %a2@(36),%d5
Heap_Block *block = heap->first_block;
479dc: 266a 0020 moveal %a2@(32),%a3
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
479e0: 4a2e 0013 tstb %fp@(19)
479e4: 6604 bnes 479ea <_Heap_Walk+0x2e>
479e6: 4bfa ffcc lea %pc@(479b4 <_Heap_Walk_print_nothing>),%a5
if ( !_System_state_Is_up( _System_state_Get() ) ) {
479ea: 7003 moveq #3,%d0 479ec: b0b9 0006 1608 cmpl 61608 <_System_state_Current>,%d0
479f2: 670c beqs 47a00 <_Heap_Walk+0x44>
block = next_block;
}
return true;
}
479f4: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
479fa: 7001 moveq #1,%d0
block = next_block;
}
return true;
}
479fc: 4e5e unlk %fp 479fe: 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)(
47a00: 2f2a 000c movel %a2@(12),%sp@- 47a04: 2f2a 0008 movel %a2@(8),%sp@- 47a08: 2f05 movel %d5,%sp@- 47a0a: 2f0b movel %a3,%sp@- 47a0c: 2f2a 001c movel %a2@(28),%sp@- 47a10: 2f2a 0018 movel %a2@(24),%sp@- 47a14: 2f04 movel %d4,%sp@- 47a16: 2f03 movel %d3,%sp@- 47a18: 4879 0005 d784 pea 5d784 <_Status_Object_name_errors_to_status+0x14> 47a1e: 42a7 clrl %sp@- 47a20: 2f02 movel %d2,%sp@- 47a22: 4e95 jsr %a5@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
47a24: 4fef 002c lea %sp@(44),%sp 47a28: 4a83 tstl %d3 47a2a: 6700 0154 beqw 47b80 <_Heap_Walk+0x1c4>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
47a2e: 7003 moveq #3,%d0 47a30: c083 andl %d3,%d0 47a32: 6600 016a bnew 47b9e <_Heap_Walk+0x1e2>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
47a36: 2204 movel %d4,%d1 47a38: 4c43 1000 remul %d3,%d0,%d1 47a3c: 4a80 tstl %d0 47a3e: 6600 0176 bnew 47bb6 <_Heap_Walk+0x1fa>
);
return false;
}
if (
47a42: 200b movel %a3,%d0 47a44: 5080 addql #8,%d0 47a46: 4c43 0001 remul %d3,%d1,%d0 47a4a: 4a81 tstl %d1 47a4c: 6600 0180 bnew 47bce <_Heap_Walk+0x212>
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;
47a50: 2c2b 0004 movel %a3@(4),%d6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
47a54: 7201 moveq #1,%d1 47a56: c286 andl %d6,%d1 47a58: 2d46 fff0 movel %d6,%fp@(-16) 47a5c: 4a01 tstb %d1 47a5e: 6700 0186 beqw 47be6 <_Heap_Walk+0x22a>
);
return false;
}
if ( first_block->prev_size != page_size ) {
47a62: 2053 moveal %a3@,%a0 47a64: b1c3 cmpal %d3,%a0 47a66: 6600 00de bnew 47b46 <_Heap_Walk+0x18a>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
47a6a: 2045 moveal %d5,%a0 47a6c: 7cfe moveq #-2,%d6 47a6e: 7001 moveq #1,%d0 47a70: cca8 0004 andl %a0@(4),%d6 47a74: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 47a78: 4a00 tstb %d0 47a7a: 6700 0180 beqw 47bfc <_Heap_Walk+0x240>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
47a7e: 2c2a 0010 movel %a2@(16),%d6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
47a82: 206a 0008 moveal %a2@(8),%a0 47a86: 2d46 fffc movel %d6,%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 ) {
47a8a: b1ca cmpal %a2,%a0 47a8c: 6700 0192 beqw 47c20 <_Heap_Walk+0x264>
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;
47a90: 2e2a 0020 movel %a2@(32),%d7 47a94: 2d47 fff4 movel %d7,%fp@(-12)
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
47a98: b1c7 cmpal %d7,%a0 47a9a: 6500 00c4 bcsw 47b60 <_Heap_Walk+0x1a4>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
47a9e: 286a 0024 moveal %a2@(36),%a4
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
47aa2: b1cc cmpal %a4,%a0 47aa4: 6200 00ba bhiw 47b60 <_Heap_Walk+0x1a4>
);
return false;
}
if (
47aa8: 2248 moveal %a0,%a1 47aaa: 5089 addql #8,%a1 47aac: 2009 movel %a1,%d0 47aae: 4c46 0007 remul %d6,%d7,%d0 47ab2: 2d49 fff8 movel %a1,%fp@(-8) 47ab6: 4a87 tstl %d7 47ab8: 6600 0372 bnew 47e2c <_Heap_Walk+0x470>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47abc: 7efe moveq #-2,%d7 47abe: 7001 moveq #1,%d0 47ac0: cea8 0004 andl %a0@(4),%d7 47ac4: c0b0 7804 andl %a0@(00000004,%d7:l),%d0 47ac8: 6600 037c bnew 47e46 <_Heap_Walk+0x48a>
);
return false;
}
if ( free_block->prev != prev_block ) {
47acc: 2e28 000c movel %a0@(12),%d7 47ad0: be8a cmpl %a2,%d7
47ad2: 6650 bnes 47b24 <_Heap_Walk+0x168> <== NEVER TAKEN
47ad4: 202e fff0 movel %fp@(-16),%d0 47ad8: 2241 moveal %d1,%a1 47ada: 2c2e fff4 movel %fp@(-12),%d6 47ade: 2d40 fff8 movel %d0,%fp@(-8) 47ae2: 2d43 fff4 movel %d3,%fp@(-12)
(*printer)(
47ae6: 2008 movel %a0,%d0
return false;
}
prev_block = free_block;
free_block = free_block->next;
47ae8: 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 ) {
47aec: b1ca cmpal %a2,%a0 47aee: 6700 0122 beqw 47c12 <_Heap_Walk+0x256> 47af2: bc88 cmpl %a0,%d6
47af4: 626a bhis 47b60 <_Heap_Walk+0x1a4>
);
return false;
}
if (
47af6: 2e08 movel %a0,%d7 47af8: 5087 addql #8,%d7 47afa: b1cc cmpal %a4,%a0
47afc: 6262 bhis 47b60 <_Heap_Walk+0x1a4> <== NEVER TAKEN
47afe: 262e fffc movel %fp@(-4),%d3 47b02: 4c43 7001 remul %d3,%d1,%d7 47b06: 4a81 tstl %d1 47b08: 6600 0322 bnew 47e2c <_Heap_Walk+0x470>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47b0c: 72fe moveq #-2,%d1 47b0e: 7e01 moveq #1,%d7 47b10: c2a8 0004 andl %a0@(4),%d1 47b14: ceb0 1804 andl %a0@(00000004,%d1:l),%d7 47b18: 6600 032c bnew 47e46 <_Heap_Walk+0x48a>
);
return false;
}
if ( free_block->prev != prev_block ) {
47b1c: 2e28 000c movel %a0@(12),%d7 47b20: b087 cmpl %d7,%d0
47b22: 67c2 beqs 47ae6 <_Heap_Walk+0x12a>
(*printer)(
47b24: 2f07 movel %d7,%sp@- 47b26: 2f08 movel %a0,%sp@- 47b28: 4879 0005 d975 pea 5d975 <_Status_Object_name_errors_to_status+0x205>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47b2e: 4878 0001 pea 1 <ADD> 47b32: 2f02 movel %d2,%sp@- 47b34: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47b36: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47b3a: 4200 clrb %d0
block = next_block;
}
return true;
}
47b3c: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47b42: 4e5e unlk %fp 47b44: 4e75 rts
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
47b46: 2f03 movel %d3,%sp@- 47b48: 2f08 movel %a0,%sp@- 47b4a: 4879 0005 d8c9 pea 5d8c9 <_Status_Object_name_errors_to_status+0x159>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47b50: 4878 0001 pea 1 <ADD> 47b54: 2f02 movel %d2,%sp@- 47b56: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47b58: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47b5c: 4200 clrb %d0 47b5e: 60dc bras 47b3c <_Heap_Walk+0x180>
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)(
47b60: 2f08 movel %a0,%sp@- 47b62: 4879 0005 d909 pea 5d909 <_Status_Object_name_errors_to_status+0x199>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47b68: 4878 0001 pea 1 <ADD> 47b6c: 2f02 movel %d2,%sp@- 47b6e: 4e95 jsr %a5@ 47b70: 4fef 0010 lea %sp@(16),%sp 47b74: 4200 clrb %d0
block = next_block;
}
return true;
}
47b76: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47b7c: 4e5e unlk %fp 47b7e: 4e75 rts
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
47b80: 4879 0005 d815 pea 5d815 <_Status_Object_name_errors_to_status+0xa5>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47b86: 4878 0001 pea 1 <ADD> 47b8a: 2f02 movel %d2,%sp@- 47b8c: 4e95 jsr %a5@ 47b8e: 4fef 000c lea %sp@(12),%sp 47b92: 4200 clrb %d0
block = next_block;
}
return true;
}
47b94: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47b9a: 4e5e unlk %fp 47b9c: 4e75 rts
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
47b9e: 2f03 movel %d3,%sp@- 47ba0: 4879 0005 d828 pea 5d828 <_Status_Object_name_errors_to_status+0xb8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47ba6: 4878 0001 pea 1 <ADD> 47baa: 2f02 movel %d2,%sp@- 47bac: 4e95 jsr %a5@ 47bae: 4fef 0010 lea %sp@(16),%sp 47bb2: 4200 clrb %d0 47bb4: 60c0 bras 47b76 <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
47bb6: 2f04 movel %d4,%sp@- 47bb8: 4879 0005 d846 pea 5d846 <_Status_Object_name_errors_to_status+0xd6>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47bbe: 4878 0001 pea 1 <ADD> 47bc2: 2f02 movel %d2,%sp@- 47bc4: 4e95 jsr %a5@ 47bc6: 4fef 0010 lea %sp@(16),%sp 47bca: 4200 clrb %d0 47bcc: 60a8 bras 47b76 <_Heap_Walk+0x1ba>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
47bce: 2f0b movel %a3,%sp@- 47bd0: 4879 0005 d86a pea 5d86a <_Status_Object_name_errors_to_status+0xfa>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47bd6: 4878 0001 pea 1 <ADD> 47bda: 2f02 movel %d2,%sp@- 47bdc: 4e95 jsr %a5@ 47bde: 4fef 0010 lea %sp@(16),%sp 47be2: 4200 clrb %d0 47be4: 6090 bras 47b76 <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47be6: 4879 0005 d89b pea 5d89b <_Status_Object_name_errors_to_status+0x12b> 47bec: 4878 0001 pea 1 <ADD> 47bf0: 2f02 movel %d2,%sp@- 47bf2: 4e95 jsr %a5@ 47bf4: 4fef 000c lea %sp@(12),%sp 47bf8: 4200 clrb %d0 47bfa: 6098 bras 47b94 <_Heap_Walk+0x1d8>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
47bfc: 4879 0005 d8f4 pea 5d8f4 <_Status_Object_name_errors_to_status+0x184>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47c02: 4878 0001 pea 1 <ADD> 47c06: 2f02 movel %d2,%sp@- 47c08: 4e95 jsr %a5@ 47c0a: 4fef 000c lea %sp@(12),%sp 47c0e: 4200 clrb %d0 47c10: 6082 bras 47b94 <_Heap_Walk+0x1d8> 47c12: 262e fff8 movel %fp@(-8),%d3 47c16: 2209 movel %a1,%d1 47c18: 2d43 fff0 movel %d3,%fp@(-16) 47c1c: 262e fff4 movel %fp@(-12),%d3
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
47c20: b7c5 cmpal %d5,%a3 47c22: 6700 fdd0 beqw 479f4 <_Heap_Walk+0x38> 47c26: 2c2e fff0 movel %fp@(-16),%d6
- 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;
47c2a: 7efe moveq #-2,%d7 47c2c: cc87 andl %d7,%d6 47c2e: 2d43 fff8 movel %d3,%fp@(-8)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47c32: 49f3 6800 lea %a3@(00000000,%d6:l),%a4
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
47c36: 4a01 tstb %d1 47c38: 6700 0126 beqw 47d60 <_Heap_Walk+0x3a4>
(*printer)(
47c3c: 2f06 movel %d6,%sp@- 47c3e: 2f0b movel %a3,%sp@- 47c40: 4879 0005 d9a7 pea 5d9a7 <_Status_Object_name_errors_to_status+0x237> 47c46: 42a7 clrl %sp@- 47c48: 2f02 movel %d2,%sp@- 47c4a: 4e95 jsr %a5@ 47c4c: 4fef 0014 lea %sp@(20),%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
47c50: b9ea 0020 cmpal %a2@(32),%a4 47c54: 6500 00d0 bcsw 47d26 <_Heap_Walk+0x36a> 47c58: b9ea 0024 cmpal %a2@(36),%a4 47c5c: 6200 00c8 bhiw 47d26 <_Heap_Walk+0x36a>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
47c60: 262e fff8 movel %fp@(-8),%d3 47c64: 2206 movel %d6,%d1 47c66: 4c43 1000 remul %d3,%d0,%d1 47c6a: 4a80 tstl %d0 47c6c: 6600 0162 bnew 47dd0 <_Heap_Walk+0x414>
);
return false;
}
if ( block_size < min_block_size ) {
47c70: bc84 cmpl %d4,%d6 47c72: 6500 0178 bcsw 47dec <_Heap_Walk+0x430>
);
return false;
}
if ( next_block_begin <= block_begin ) {
47c76: b9cb cmpal %a3,%a4 47c78: 6300 0196 blsw 47e10 <_Heap_Walk+0x454>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
47c7c: 7001 moveq #1,%d0 47c7e: c0ac 0004 andl %a4@(4),%d0 47c82: 4a00 tstb %d0 47c84: 6600 00bc bnew 47d42 <_Heap_Walk+0x386>
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;
47c88: 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;
47c8c: 7cfe moveq #-2,%d6
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
47c8e: 43f9 0005 da9d lea 5da9d <_Status_Object_name_errors_to_status+0x32d>,%a1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
47c94: 2e2a 0008 movel %a2@(8),%d7
- 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;
47c98: cc83 andl %d3,%d6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
47c9a: 2d47 fffc movel %d7,%fp@(-4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47c9e: 2e0b movel %a3,%d7 47ca0: de86 addl %d6,%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)(
47ca2: 222b 0008 movel %a3@(8),%d1
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
47ca6: b2aa 000c cmpl %a2@(12),%d1
47caa: 6710 beqs 47cbc <_Heap_Walk+0x300>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
47cac: 43f9 0005 daa7 lea 5daa7 <_Status_Object_name_errors_to_status+0x337>,%a1 47cb2: b5c1 cmpal %d1,%a2
47cb4: 6706 beqs 47cbc <_Heap_Walk+0x300>
47cb6: 43f9 0005 d6e2 lea 5d6e2 <rtems_status_assoc+0x178>,%a1
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)(
47cbc: 202b 000c movel %a3@(12),%d0 47cc0: 41f9 0005 dab1 lea 5dab1 <_Status_Object_name_errors_to_status+0x341>,%a0 47cc6: b0ae fffc cmpl %fp@(-4),%d0
47cca: 6710 beqs 47cdc <_Heap_Walk+0x320>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
47ccc: 41f9 0005 dabc lea 5dabc <_Status_Object_name_errors_to_status+0x34c>,%a0 47cd2: b5c0 cmpal %d0,%a2
47cd4: 6706 beqs 47cdc <_Heap_Walk+0x320>
47cd6: 41f9 0005 d6e2 lea 5d6e2 <rtems_status_assoc+0x178>,%a0
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)(
47cdc: 2f09 movel %a1,%sp@- 47cde: 2f01 movel %d1,%sp@- 47ce0: 2f08 movel %a0,%sp@- 47ce2: 2f00 movel %d0,%sp@- 47ce4: 2f0b movel %a3,%sp@- 47ce6: 4879 0005 dac6 pea 5dac6 <_Status_Object_name_errors_to_status+0x356> 47cec: 42a7 clrl %sp@- 47cee: 2f02 movel %d2,%sp@- 47cf0: 4e95 jsr %a5@
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
47cf2: 4fef 0020 lea %sp@(32),%sp 47cf6: 2047 moveal %d7,%a0 47cf8: 2010 movel %a0@,%d0 47cfa: b086 cmpl %d6,%d0 47cfc: 6700 0082 beqw 47d80 <_Heap_Walk+0x3c4>
(*printer)(
47d00: 2f07 movel %d7,%sp@- 47d02: 2f00 movel %d0,%sp@- 47d04: 2f06 movel %d6,%sp@- 47d06: 2f0b movel %a3,%sp@- 47d08: 4879 0005 daf2 pea 5daf2 <_Status_Object_name_errors_to_status+0x382> 47d0e: 4878 0001 pea 1 <ADD> 47d12: 2f02 movel %d2,%sp@- 47d14: 4e95 jsr %a5@ 47d16: 4fef 001c lea %sp@(28),%sp
block = next_block;
}
return true;
}
47d1a: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
47d20: 4200 clrb %d0
block = next_block;
}
return true;
}
47d22: 4e5e unlk %fp 47d24: 4e75 rts
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
47d26: 2f0c movel %a4,%sp@- 47d28: 2f0b movel %a3,%sp@- 47d2a: 4879 0005 d9e3 pea 5d9e3 <_Status_Object_name_errors_to_status+0x273>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47d30: 4878 0001 pea 1 <ADD> 47d34: 2f02 movel %d2,%sp@- 47d36: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47d38: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47d3c: 4200 clrb %d0 47d3e: 6000 fdfc braw 47b3c <_Heap_Walk+0x180>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
47d42: b9c5 cmpal %d5,%a4 47d44: 6700 fcae beqw 479f4 <_Heap_Walk+0x38>
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 ) {
47d48: 2c2c 0004 movel %a4@(4),%d6 47d4c: 7201 moveq #1,%d1
- 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;
47d4e: 7efe moveq #-2,%d7 47d50: 264c moveal %a4,%a3 47d52: c286 andl %d6,%d1 47d54: cc87 andl %d7,%d6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47d56: 49f3 6800 lea %a3@(00000000,%d6:l),%a4
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
47d5a: 4a01 tstb %d1 47d5c: 6600 fede bnew 47c3c <_Heap_Walk+0x280>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
47d60: 2f13 movel %a3@,%sp@- 47d62: 2f06 movel %d6,%sp@- 47d64: 2f0b movel %a3,%sp@- 47d66: 4879 0005 d9be pea 5d9be <_Status_Object_name_errors_to_status+0x24e> 47d6c: 42a7 clrl %sp@- 47d6e: 2f02 movel %d2,%sp@- 47d70: 4e95 jsr %a5@ 47d72: 4fef 0018 lea %sp@(24),%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
47d76: b9ea 0020 cmpal %a2@(32),%a4
47d7a: 65aa bcss 47d26 <_Heap_Walk+0x36a> <== NEVER TAKEN
47d7c: 6000 feda braw 47c58 <_Heap_Walk+0x29c>
);
return false;
}
if ( !prev_used ) {
47d80: 7001 moveq #1,%d0 47d82: c680 andl %d0,%d3 47d84: 4a03 tstb %d3
47d86: 672e beqs 47db6 <_Heap_Walk+0x3fa>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
47d88: 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 ) {
47d8c: b5c8 cmpal %a0,%a2
47d8e: 670c beqs 47d9c <_Heap_Walk+0x3e0> <== NEVER TAKEN
if ( free_block == block ) {
47d90: b7c8 cmpal %a0,%a3
47d92: 67ae beqs 47d42 <_Heap_Walk+0x386>
return true;
}
free_block = free_block->next;
47d94: 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 ) {
47d98: b5c8 cmpal %a0,%a2
47d9a: 66f4 bnes 47d90 <_Heap_Walk+0x3d4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47d9c: 2f0b movel %a3,%sp@- 47d9e: 4879 0005 db5a pea 5db5a <_Status_Object_name_errors_to_status+0x3ea> 47da4: 4878 0001 pea 1 <ADD> 47da8: 2f02 movel %d2,%sp@- 47daa: 4e95 jsr %a5@ 47dac: 4fef 0010 lea %sp@(16),%sp 47db0: 4200 clrb %d0 47db2: 6000 fdc2 braw 47b76 <_Heap_Walk+0x1ba>
return false;
}
if ( !prev_used ) {
(*printer)(
47db6: 2f0b movel %a3,%sp@- 47db8: 4879 0005 db2b pea 5db2b <_Status_Object_name_errors_to_status+0x3bb>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47dbe: 4878 0001 pea 1 <ADD> 47dc2: 2f02 movel %d2,%sp@- 47dc4: 4e95 jsr %a5@ 47dc6: 4fef 0010 lea %sp@(16),%sp 47dca: 4200 clrb %d0 47dcc: 6000 fda8 braw 47b76 <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
47dd0: 2f06 movel %d6,%sp@- 47dd2: 2f0b movel %a3,%sp@- 47dd4: 4879 0005 da10 pea 5da10 <_Status_Object_name_errors_to_status+0x2a0>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47dda: 4878 0001 pea 1 <ADD> 47dde: 2f02 movel %d2,%sp@- 47de0: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47de2: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47de6: 4200 clrb %d0 47de8: 6000 fd52 braw 47b3c <_Heap_Walk+0x180>
return false;
}
if ( block_size < min_block_size ) {
(*printer)(
47dec: 2f04 movel %d4,%sp@- 47dee: 2f06 movel %d6,%sp@- 47df0: 2f0b movel %a3,%sp@- 47df2: 4879 0005 da3e pea 5da3e <_Status_Object_name_errors_to_status+0x2ce> 47df8: 4878 0001 pea 1 <ADD> 47dfc: 2f02 movel %d2,%sp@- 47dfe: 4e95 jsr %a5@
block,
block_size,
min_block_size
);
return false;
47e00: 4fef 0018 lea %sp@(24),%sp
block = next_block;
}
return true;
}
47e04: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
return false;
}
if ( block_size < min_block_size ) {
(*printer)(
47e0a: 4200 clrb %d0
block = next_block;
}
return true;
}
47e0c: 4e5e unlk %fp 47e0e: 4e75 rts
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47e10: 2f0c movel %a4,%sp@- 47e12: 2f0b movel %a3,%sp@- 47e14: 4879 0005 da69 pea 5da69 <_Status_Object_name_errors_to_status+0x2f9> 47e1a: 4878 0001 pea 1 <ADD> 47e1e: 2f02 movel %d2,%sp@- 47e20: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47e22: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47e26: 4200 clrb %d0 47e28: 6000 fd12 braw 47b3c <_Heap_Walk+0x180>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
47e2c: 2f08 movel %a0,%sp@- 47e2e: 4879 0005 d929 pea 5d929 <_Status_Object_name_errors_to_status+0x1b9>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47e34: 4878 0001 pea 1 <ADD> 47e38: 2f02 movel %d2,%sp@- 47e3a: 4e95 jsr %a5@ 47e3c: 4fef 0010 lea %sp@(16),%sp 47e40: 4200 clrb %d0 47e42: 6000 fd32 braw 47b76 <_Heap_Walk+0x1ba>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
47e46: 2f08 movel %a0,%sp@- 47e48: 4879 0005 d959 pea 5d959 <_Status_Object_name_errors_to_status+0x1e9>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47e4e: 4878 0001 pea 1 <ADD> 47e52: 2f02 movel %d2,%sp@- 47e54: 4e95 jsr %a5@ 47e56: 4fef 0010 lea %sp@(16),%sp 47e5a: 4200 clrb %d0 47e5c: 6000 fd18 braw 47b76 <_Heap_Walk+0x1ba>
0004646c <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
4646c: 4e56 0000 linkw %fp,#0 46470: 2f0a movel %a2,%sp@- 46472: 2f02 movel %d2,%sp@-
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46474: 4ab9 0005 f804 tstl 5f804 <_IO_Number_of_drivers>
4647a: 671e beqs 4649a <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN
4647c: 4282 clrl %d2 4647e: 45f9 0004 b93c lea 4b93c <rtems_io_initialize>,%a2
(void) rtems_io_initialize( major, 0, NULL );
46484: 42a7 clrl %sp@- 46486: 42a7 clrl %sp@- 46488: 2f02 movel %d2,%sp@-
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
4648a: 5282 addql #1,%d2
(void) rtems_io_initialize( major, 0, NULL );
4648c: 4e92 jsr %a2@
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
4648e: 4fef 000c lea %sp@(12),%sp 46492: b4b9 0005 f804 cmpl 5f804 <_IO_Number_of_drivers>,%d2
46498: 65ea bcss 46484 <_IO_Initialize_all_drivers+0x18>
(void) rtems_io_initialize( major, 0, NULL );
}
4649a: 242e fff8 movel %fp@(-8),%d2 4649e: 246e fffc moveal %fp@(-4),%a2
464a2: 4e5e unlk %fp <== NOT EXECUTED
000464a6 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
464a6: 4e56 fff0 linkw %fp,#-16 464aa: 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;
464ae: 2639 0005 d7f6 movel 5d7f6 <Configuration+0x32>,%d3
drivers_in_table = Configuration.number_of_device_drivers;
464b4: 2439 0005 d7f2 movel 5d7f2 <Configuration+0x2e>,%d2
number_of_drivers = Configuration.maximum_drivers;
464ba: 2839 0005 d7ee movel 5d7ee <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 )
464c0: b882 cmpl %d2,%d4
464c2: 6216 bhis 464da <_IO_Manager_initialization+0x34>
* 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;
464c4: 23c3 0005 f808 movel %d3,5f808 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
464ca: 23c2 0005 f804 movel %d2,5f804 <_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;
}
464d0: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 464d6: 4e5e unlk %fp 464d8: 4e75 rts
/*
* 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 *)
464da: 2004 movel %d4,%d0 464dc: 2a04 movel %d4,%d5 464de: e788 lsll #3,%d0 464e0: eb8d lsll #5,%d5 464e2: 9a80 subl %d0,%d5 464e4: 2f05 movel %d5,%sp@- 464e6: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
464ec: 2f05 movel %d5,%sp@- 464ee: 42a7 clrl %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;
464f0: 23c4 0005 f804 movel %d4,5f804 <_IO_Number_of_drivers>
memset(
464f6: 2f00 movel %d0,%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 *)
464f8: 23c0 0005 f808 movel %d0,5f808 <_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(
464fe: 4eb9 0004 f484 jsr 4f484 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46504: 4fef 0010 lea %sp@(16),%sp 46508: 4a82 tstl %d2
4650a: 67c4 beqs 464d0 <_IO_Manager_initialization+0x2a><== NEVER TAKEN
4650c: 2839 0005 f808 movel 5f808 <_IO_Driver_address_table>,%d4 46512: 4280 clrl %d0 46514: 4281 clrl %d1
_IO_Driver_address_table[index] = driver_table[index];
46516: 2243 moveal %d3,%a1 46518: 2044 moveal %d4,%a0 4651a: d3c0 addal %d0,%a1 4651c: 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++ )
4651e: 5281 addql #1,%d1 46520: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
46526: 20d9 movel %a1@+,%a0@+ 46528: 20d9 movel %a1@+,%a0@+ 4652a: 20d9 movel %a1@+,%a0@+ 4652c: 20d9 movel %a1@+,%a0@+ 4652e: 20d9 movel %a1@+,%a0@+ 46530: 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++ )
46532: b282 cmpl %d2,%d1
46534: 649a bccs 464d0 <_IO_Manager_initialization+0x2a>
_IO_Driver_address_table[index] = driver_table[index];
46536: 2243 moveal %d3,%a1 46538: 2044 moveal %d4,%a0 4653a: d3c0 addal %d0,%a1 4653c: 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++ )
4653e: 5281 addql #1,%d1 46540: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
46546: 20d9 movel %a1@+,%a0@+ 46548: 20d9 movel %a1@+,%a0@+ 4654a: 20d9 movel %a1@+,%a0@+ 4654c: 20d9 movel %a1@+,%a0@+ 4654e: 20d9 movel %a1@+,%a0@+ 46550: 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++ )
46552: b282 cmpl %d2,%d1
46554: 65c0 bcss 46516 <_IO_Manager_initialization+0x70><== NEVER TAKEN
46556: 6000 ff78 braw 464d0 <_IO_Manager_initialization+0x2a>
...
00046fcc <_Internal_error_Occurred>:
_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 );
46fcc: 4280 clrl %d0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46fce: 4e56 0000 linkw %fp,#0 46fd2: 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 );
46fd6: 1001 moveb %d1,%d0 46fd8: 2040 moveal %d0,%a0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46fda: 2f03 movel %d3,%sp@- 46fdc: 202e 0008 movel %fp@(8),%d0 46fe0: 2f02 movel %d2,%sp@- 46fe2: 242e 0010 movel %fp@(16),%d2
_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 );
46fe6: 2f02 movel %d2,%sp@-
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
46fe8: 13c1 0005 f022 moveb %d1,5f022 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46fee: 2f08 movel %a0,%sp@-
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
46ff0: 23c0 0005 f01e movel %d0,5f01e <_Internal_errors_What_happened>
_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 );
46ff6: 2f00 movel %d0,%sp@-
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
46ff8: 23c2 0005 f024 movel %d2,5f024 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
46ffe: 4eb9 0004 8df2 jsr 48df2 <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
47004: 307c 0700 moveaw #1792,%a0 47008: 2608 movel %a0,%d3 4700a: 40c0 movew %sr,%d0 4700c: 8083 orl %d3,%d0 4700e: 46c0 movew %d0,%sr
47010: 2002 movel %d2,%d0 <== NOT EXECUTED 47012: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47018: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
4701a: 7005 moveq #5,%d0 4701c: 4fef 000c lea %sp@(12),%sp 47020: 23c0 0005 f100 movel %d0,5f100 <_System_state_Current> 47026: 60fe bras 47026 <_Internal_error_Occurred+0x5a>
00047090 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
47090: 4e56 fff0 linkw %fp,#-16 47094: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47098: 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 )
4709c: 4aaa 0014 tstl %a2@(20)
470a0: 660c bnes 470ae <_Objects_Allocate+0x1e> <== ALWAYS TAKEN
470a2: 4280 clrl %d0 <== NOT EXECUTED
information->inactive--;
}
}
return the_object;
}
470a4: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 470aa: 4e5e unlk %fp 470ac: 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 );
470ae: 240a movel %a2,%d2 470b0: 0682 0000 001c addil #28,%d2 470b6: 47f9 0004 b9c0 lea 4b9c0 <_Chain_Get>,%a3 470bc: 2f02 movel %d2,%sp@- 470be: 4e93 jsr %a3@
if ( information->auto_extend ) {
470c0: 588f addql #4,%sp 470c2: 4a2a 0010 tstb %a2@(16)
470c6: 67dc beqs 470a4 <_Objects_Allocate+0x14>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
470c8: 4a80 tstl %d0
470ca: 6738 beqs 47104 <_Objects_Allocate+0x74>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470cc: 2040 moveal %d0,%a0 470ce: 4281 clrl %d1 470d0: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470d2: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470d4: 362a 0008 movew %a2@(8),%d3 470d8: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
470dc: 306a 0028 moveaw %a2@(40),%a0
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470e0: 342a 0012 movew %a2@(18),%d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470e4: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
470e6: 5388 subql #1,%a0
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470e8: 4c42 1001 remul %d2,%d1,%d1
information->inactive--;
470ec: 3548 0028 movew %a0,%a2@(40)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470f0: 206a 002a moveal %a2@(42),%a0 470f4: e589 lsll #2,%d1
information->inactive--;
}
}
return the_object;
}
470f6: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 470fc: 4e5e unlk %fp
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470fe: d1c1 addal %d1,%a0 47100: 5390 subql #1,%a0@
information->inactive--;
}
}
return the_object;
}
47102: 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 );
47104: 2f0a movel %a2,%sp@- 47106: 4eb9 0004 714c jsr 4714c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
4710c: 2f02 movel %d2,%sp@- 4710e: 4e93 jsr %a3@
}
if ( the_object ) {
47110: 508f addql #8,%sp 47112: 4a80 tstl %d0
47114: 66b6 bnes 470cc <_Objects_Allocate+0x3c>
information->inactive--;
}
}
return the_object;
}
47116: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4711c: 4e5e unlk %fp <== NOT EXECUTED
00047120 <_Objects_Close>:
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47120: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
47122: 4e56 0000 linkw %fp,#0 47126: 226e 000c moveal %fp@(12),%a1 4712a: 206e 0008 moveal %fp@(8),%a0 4712e: 2f0a movel %a2,%sp@- 47130: 2468 0018 moveal %a0@(24),%a2 47134: 3029 000a movew %a1@(10),%d0 47138: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
4713c: 2d49 000c movel %a1,%fp@(12)
}
47140: 245f moveal %sp@+,%a2 47142: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
47144: 4ef9 0004 76a8 jmp 476a8 <_Objects_Namespace_remove>
...
0004714c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
4714c: 4e56 ffcc linkw %fp,#-52 47150: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47154: 246e 0008 moveal %fp@(8),%a2
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
47158: 4285 clrl %d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
4715a: 206a 002e moveal %a2@(46),%a0
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
4715e: 3a2a 0008 movew %a2@(8),%d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47162: 4a88 tstl %a0 47164: 6700 022c beqw 47392 <_Objects_Extend_information+0x246>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
47168: 322a 000e movew %a2@(14),%d1 4716c: 302a 0012 movew %a2@(18),%d0 47170: 3801 movew %d1,%d4 47172: 0284 0000 ffff andil #65535,%d4 47178: 88c0 divuw %d0,%d4 4717a: 0284 0000 ffff andil #65535,%d4
for ( ; block < block_count; block++ ) {
47180: 6700 0224 beqw 473a6 <_Objects_Extend_information+0x25a>
if ( information->object_blocks[ block ] == NULL )
47184: 4a90 tstl %a0@ 47186: 6700 021e beqw 473a6 <_Objects_Extend_information+0x25a> 4718a: 5888 addql #4,%a0 4718c: 2605 movel %d5,%d3 4718e: 4282 clrl %d2 47190: 0280 0000 ffff andil #65535,%d0
break;
else
index_base += information->allocation_size;
47196: 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++ ) {
47198: 5282 addql #1,%d2 4719a: b484 cmpl %d4,%d2
4719c: 6404 bccs 471a2 <_Objects_Extend_information+0x56>
if ( information->object_blocks[ block ] == NULL )
4719e: 4a98 tstl %a0@+
471a0: 66f4 bnes 47196 <_Objects_Extend_information+0x4a>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
471a2: 0281 0000 ffff andil #65535,%d1 471a8: 2641 moveal %d1,%a3 471aa: 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 ) {
471ac: b7fc 0000 ffff cmpal #65535,%a3 471b2: 6200 0186 bhiw 4733a <_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;
471b6: 41ea 0014 lea %a2@(20),%a0 471ba: 4c10 0800 mulsl %a0@,%d0
if ( information->auto_extend ) {
471be: 4a2a 0010 tstb %a2@(16) 471c2: 6700 0180 beqw 47344 <_Objects_Extend_information+0x1f8>
new_object_block = _Workspace_Allocate( block_size );
471c6: 2f00 movel %d0,%sp@- 471c8: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !new_object_block )
471ce: 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 );
471d0: 2c00 movel %d0,%d6
if ( !new_object_block )
471d2: 6700 0166 beqw 4733a <_Objects_Extend_information+0x1ee>
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
471d6: 4280 clrl %d0 471d8: 302a 000e movew %a2@(14),%d0 471dc: b083 cmpl %d3,%d0 471de: 6200 00c4 bhiw 472a4 <_Objects_Extend_information+0x158>
*/
/*
* Up the block count and maximum
*/
block_count++;
471e2: 2a44 moveal %d4,%a5 471e4: 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 *));
object_blocks = (void**) _Workspace_Allocate( block_size );
471e6: 200b movel %a3,%d0 471e8: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 471ec: d088 addl %a0,%d0 471ee: d085 addl %d5,%d0 471f0: e588 lsll #2,%d0 471f2: 2f00 movel %d0,%sp@- 471f4: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !object_blocks ) {
471fa: 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 );
471fc: 2840 moveal %d0,%a4
if ( !object_blocks ) {
471fe: 4a80 tstl %d0 47200: 6700 01b2 beqw 473b4 <_Objects_Extend_information+0x268>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47204: 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 ) {
47206: 4280 clrl %d0
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47208: 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 ) {
4720a: 302a 000e movew %a2@(14),%d0
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
4720e: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47212: de8d addl %a5,%d7 47214: b085 cmpl %d5,%d0 47216: 6200 013c bhiw 47354 <_Objects_Extend_information+0x208>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
4721a: 4a85 tstl %d5
4721c: 670c beqs 4722a <_Objects_Extend_information+0xde><== NEVER TAKEN
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
4721e: 2047 moveal %d7,%a0 47220: 4280 clrl %d0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
47222: 4298 clrl %a0@+
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
47224: 5280 addql #1,%d0 47226: b085 cmpl %d5,%d0
47228: 65f8 bcss 47222 <_Objects_Extend_information+0xd6><== NEVER TAKEN
4722a: 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 );
4722c: 4281 clrl %d1 4722e: 322a 0012 movew %a2@(18),%d1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
47232: 42b5 4800 clrl %a5@(00000000,%d4:l)
for ( index=index_base ;
index < ( information->allocation_size + index_base );
47236: d283 addl %d3,%d1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
47238: 42b4 4800 clrl %a4@(00000000,%d4:l)
inactive_per_block[block_count] = 0;
for ( index=index_base ;
4723c: b283 cmpl %d3,%d1
4723e: 6310 blss 47250 <_Objects_Extend_information+0x104><== NEVER TAKEN
47240: 2247 moveal %d7,%a1 47242: 2003 movel %d3,%d0 47244: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
47248: 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++ ) {
4724a: 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 ;
4724c: b280 cmpl %d0,%d1
4724e: 62f8 bhis 47248 <_Objects_Extend_information+0xfc>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
47250: 203c 0000 0700 movel #1792,%d0 47256: 40c4 movew %sr,%d4 47258: 8084 orl %d4,%d0 4725a: 46c0 movew %d0,%sr
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(
4725c: 2012 movel %a2@,%d0 4725e: 7218 moveq #24,%d1 47260: 4285 clrl %d5 47262: e3a8 lsll %d1,%d0 47264: 3a0b movew %a3,%d5 47266: 4281 clrl %d1 47268: 2245 moveal %d5,%a1 4726a: 7a1b moveq #27,%d5 4726c: 322a 0004 movew %a2@(4),%d1 47270: 08c0 0010 bset #16,%d0
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
47274: 206a 002e moveal %a2@(46),%a0
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(
47278: eba9 lsll %d5,%d1
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
4727a: 354b 000e movew %a3,%a2@(14)
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
4727e: 254c 002e movel %a4,%a2@(46)
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
47282: 8081 orl %d1,%d0 47284: 2209 movel %a1,%d1 47286: 8280 orl %d0,%d1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
47288: 254d 002a movel %a5,%a2@(42)
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
4728c: 2541 000a movel %d1,%a2@(10)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
47290: 2547 0018 movel %d7,%a2@(24)
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
47294: 46c4 movew %d4,%sr
if ( old_tables )
47296: 4a88 tstl %a0
47298: 670a beqs 472a4 <_Objects_Extend_information+0x158>
_Workspace_Free( old_tables );
4729a: 2f08 movel %a0,%sp@- 4729c: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 472a2: 588f addql #4,%sp
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472a4: 206a 002e moveal %a2@(46),%a0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472a8: 4280 clrl %d0 472aa: 280e movel %fp,%d4 472ac: 0684 ffff fff4 addil #-12,%d4 472b2: 47f9 0004 b9c0 lea 4b9c0 <_Chain_Get>,%a3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
472b8: 2a0a movel %a2,%d5 472ba: 0685 0000 001c addil #28,%d5 472c0: 49f9 0004 6798 lea 46798 <_Chain_Append>,%a4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472c6: e58a lsll #2,%d2
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472c8: 302a 0012 movew %a2@(18),%d0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472cc: 2186 2800 movel %d6,%a0@(00000000,%d2:l)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472d0: 2f2a 0014 movel %a2@(20),%sp@- 472d4: 2f00 movel %d0,%sp@- 472d6: 2f06 movel %d6,%sp@- 472d8: 2f04 movel %d4,%sp@- 472da: 4eb9 0004 b9fc jsr 4b9fc <_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 ) {
472e0: 4fef 0010 lea %sp@(16),%sp 472e4: 2f04 movel %d4,%sp@- 472e6: 4e93 jsr %a3@ 472e8: 588f addql #4,%sp 472ea: 4a80 tstl %d0
472ec: 6732 beqs 47320 <_Objects_Extend_information+0x1d4><== NEVER TAKEN
the_object->id = _Objects_Build_id(
472ee: 2212 movel %a2@,%d1 472f0: 7c18 moveq #24,%d6 472f2: 7e1b moveq #27,%d7 472f4: 2040 moveal %d0,%a0 472f6: eda9 lsll %d6,%d1 472f8: 4286 clrl %d6 472fa: 3c2a 0004 movew %a2@(4),%d6 472fe: 08c1 0010 bset #16,%d1 47302: efae lsll %d7,%d6 47304: 8286 orl %d6,%d1 47306: 8283 orl %d3,%d1
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
47308: 5283 addql #1,%d3
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
4730a: 2141 0008 movel %d1,%a0@(8)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
4730e: 2f00 movel %d0,%sp@- 47310: 2f05 movel %d5,%sp@- 47312: 4e94 jsr %a4@
index++;
47314: 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 ) {
47316: 2f04 movel %d4,%sp@- 47318: 4e93 jsr %a3@ 4731a: 588f addql #4,%sp 4731c: 4a80 tstl %d0
4731e: 66ce bnes 472ee <_Objects_Extend_information+0x1a2>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47320: 4280 clrl %d0
information->inactive =
47322: 322a 0028 movew %a2@(40),%d1 47326: 326a 0012 moveaw %a2@(18),%a1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
4732a: 206a 002a moveal %a2@(42),%a0
information->inactive =
4732e: d289 addl %a1,%d1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47330: 3009 movew %a1,%d0
information->inactive =
47332: 3541 0028 movew %d1,%a2@(40)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47336: 2180 2800 movel %d0,%a0@(00000000,%d2:l)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
4733a: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47340: 4e5e unlk %fp 47342: 4e75 rts
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 );
47344: 2f00 movel %d0,%sp@- 47346: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error> 4734c: 588f addql #4,%sp 4734e: 2c00 movel %d0,%d6 47350: 6000 fe84 braw 471d6 <_Objects_Extend_information+0x8a>
/*
* 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,
47354: e58c lsll #2,%d4 47356: 2f04 movel %d4,%sp@- 47358: 2f2a 002e movel %a2@(46),%sp@- 4735c: 2f0c movel %a4,%sp@- 4735e: 4eb9 0004 f414 jsr 4f414 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
47364: 2f04 movel %d4,%sp@- 47366: 2f2a 002a movel %a2@(42),%sp@- 4736a: 2f0d movel %a5,%sp@- 4736c: 4eb9 0004 f414 jsr 4f414 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
47372: 4280 clrl %d0 47374: 302a 000e movew %a2@(14),%d0 47378: da80 addl %d0,%d5 4737a: e58d lsll #2,%d5 4737c: 2f05 movel %d5,%sp@- 4737e: 2f2a 0018 movel %a2@(24),%sp@- 47382: 2f07 movel %d7,%sp@- 47384: 4eb9 0004 f414 jsr 4f414 <memcpy> 4738a: 4fef 0024 lea %sp@(36),%sp 4738e: 6000 fe9c braw 4722c <_Objects_Extend_information+0xe0>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47392: 4280 clrl %d0 47394: 2605 movel %d5,%d3 47396: 4282 clrl %d2 47398: 4284 clrl %d4 4739a: 322a 000e movew %a2@(14),%d1 4739e: 302a 0012 movew %a2@(18),%d0 473a2: 6000 fdfe braw 471a2 <_Objects_Extend_information+0x56>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
473a6: 2605 movel %d5,%d3 <== NOT EXECUTED 473a8: 4282 clrl %d2 <== NOT EXECUTED 473aa: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED 473b0: 6000 fdf0 braw 471a2 <_Objects_Extend_information+0x56><== 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 );
473b4: 2f06 movel %d6,%sp@- 473b6: 4eb9 0004 9210 jsr 49210 <_Workspace_Free>
return;
473bc: 588f addql #4,%sp
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
473be: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5
473c4: 4e5e unlk %fp <== NOT EXECUTED
00047478 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
47478: 4e56 0000 linkw %fp,#0 4747c: 2f02 movel %d2,%sp@- 4747e: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
47482: 660a bnes 4748e <_Objects_Get_information+0x16>
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
47484: 4280 clrl %d0
return NULL;
#endif
return info;
}
47486: 242e fffc movel %fp@(-4),%d2 4748a: 4e5e unlk %fp 4748c: 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 );
4748e: 2f2e 0008 movel %fp@(8),%sp@- 47492: 4eb9 0004 bfd4 jsr 4bfd4 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
47498: 588f addql #4,%sp 4749a: 4a80 tstl %d0
4749c: 67e6 beqs 47484 <_Objects_Get_information+0xc>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
4749e: b082 cmpl %d2,%d0
474a0: 65e2 bcss 47484 <_Objects_Get_information+0xc>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
474a2: 202e 0008 movel %fp@(8),%d0 474a6: 41f9 0005 ef30 lea 5ef30 <_Objects_Information_table>,%a0 474ac: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 474b0: 4a88 tstl %a0
474b2: 67d0 beqs 47484 <_Objects_Get_information+0xc> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
474b4: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
474b8: 67cc beqs 47486 <_Objects_Get_information+0xe> <== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
474ba: 2040 moveal %d0,%a0 474bc: 4a68 000e tstw %a0@(14)
474c0: 67c2 beqs 47484 <_Objects_Get_information+0xc>
return NULL;
#endif
return info;
}
474c2: 242e fffc movel %fp@(-4),%d2 474c6: 4e5e unlk %fp
...
00049000 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
49000: 4e56 ffe0 linkw %fp,#-32 49004: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49008: 262e 000c movel %fp@(12),%d3 4900c: 242e 0010 movel %fp@(16),%d2
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
49010: 4a83 tstl %d3
49012: 660e bnes 49022 <_Objects_Get_name_as_string+0x22>
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
49014: 4282 clrl %d2
} return NULL; /* unreachable path */ }
49016: 2002 movel %d2,%d0 49018: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 4901e: 4e5e unlk %fp 49020: 4e75 rts
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
49022: 4a82 tstl %d2
49024: 67f0 beqs 49016 <_Objects_Get_name_as_string+0x16>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
49026: 4aae 0008 tstl %fp@(8) 4902a: 6700 0092 beqw 490be <_Objects_Get_name_as_string+0xbe> 4902e: 282e 0008 movel %fp@(8),%d4
information = _Objects_Get_information_id( tmpId );
49032: 2f04 movel %d4,%sp@- 49034: 4eb9 0004 8f20 jsr 48f20 <_Objects_Get_information_id>
if ( !information )
4903a: 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 );
4903c: 2440 moveal %d0,%a2
if ( !information )
4903e: 4a80 tstl %d0
49040: 67d2 beqs 49014 <_Objects_Get_name_as_string+0x14>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
49042: 486e fffc pea %fp@(-4) 49046: 2f04 movel %d4,%sp@- 49048: 2f00 movel %d0,%sp@- 4904a: 4eb9 0004 9100 jsr 49100 <_Objects_Get>
switch ( location ) {
49050: 4fef 000c lea %sp@(12),%sp 49054: 4aae fffc tstl %fp@(-4)
49058: 66ba bnes 49014 <_Objects_Get_name_as_string+0x14>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
4905a: 4a2a 0032 tstb %a2@(50)
4905e: 676c beqs 490cc <_Objects_Get_name_as_string+0xcc>
s = the_object->name.name_p;
49060: 2040 moveal %d0,%a0 49062: 2468 000c moveal %a0@(12),%a2
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
49066: 4a8a tstl %a2
49068: 6748 beqs 490b2 <_Objects_Get_name_as_string+0xb2>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4906a: 5383 subql #1,%d3
4906c: 6744 beqs 490b2 <_Objects_Get_name_as_string+0xb2><== NEVER TAKEN
4906e: 1012 moveb %a2@,%d0
49070: 6740 beqs 490b2 <_Objects_Get_name_as_string+0xb2>
49072: 2042 moveal %d2,%a0 49074: 4281 clrl %d1
*d = (isprint((unsigned char)*s)) ? *s : '*';
49076: 4284 clrl %d4 49078: 1800 moveb %d0,%d4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4907a: 5281 addql #1,%d1
*d = (isprint((unsigned char)*s)) ? *s : '*';
4907c: 2279 0006 015c moveal 6015c <__ctype_ptr__>,%a1 49082: 1831 4801 moveb %a1@(00000001,%d4:l),%d4 49086: 49c4 extbl %d4 49088: 0284 0000 0097 andil #151,%d4
4908e: 6602 bnes 49092 <_Objects_Get_name_as_string+0x92>
49090: 702a moveq #42,%d0 49092: 10c0 moveb %d0,%a0@+
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49094: b681 cmpl %d1,%d3
49096: 6306 blss 4909e <_Objects_Get_name_as_string+0x9e>
49098: 1032 1800 moveb %a2@(00000000,%d1:l),%d0
4909c: 66d8 bnes 49076 <_Objects_Get_name_as_string+0x76>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
4909e: 4210 clrb %a0@
_Thread_Enable_dispatch();
490a0: 4eb9 0004 9910 jsr 49910 <_Thread_Enable_dispatch>
return name;
}
return NULL; /* unreachable path */
}
490a6: 2002 movel %d2,%d0 490a8: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 490ae: 4e5e unlk %fp 490b0: 4e75 rts
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
490b2: 2042 moveal %d2,%a0
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
490b4: 4210 clrb %a0@
_Thread_Enable_dispatch();
490b6: 4eb9 0004 9910 jsr 49910 <_Thread_Enable_dispatch> 490bc: 60e8 bras 490a6 <_Objects_Get_name_as_string+0xa6>
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
490be: 2079 0006 9652 moveal 69652 <_Thread_Executing>,%a0 490c4: 2828 0008 movel %a0@(8),%d4 490c8: 6000 ff68 braw 49032 <_Objects_Get_name_as_string+0x32>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
490cc: 2040 moveal %d0,%a0
lname[ 0 ] = (u32_name >> 24) & 0xff;
490ce: 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';
490d0: 45ee fff7 lea %fp@(-9),%a2
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
490d4: 2028 000c movel %a0@(12),%d0
lname[ 0 ] = (u32_name >> 24) & 0xff;
490d8: 2a00 movel %d0,%d5 490da: e2ad lsrl %d1,%d5
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
490dc: 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;
490de: 2800 movel %d0,%d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
490e0: e089 lsrl #8,%d1
lname[ 3 ] = (u32_name >> 0) & 0xff;
490e2: 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;
490e6: 4244 clrw %d4 490e8: 4844 swap %d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
490ea: 4200 clrb %d0
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
490ec: 1d45 fff7 moveb %d5,%fp@(-9)
lname[ 1 ] = (u32_name >> 16) & 0xff;
490f0: 1d44 fff8 moveb %d4,%fp@(-8)
lname[ 2 ] = (u32_name >> 8) & 0xff;
490f4: 1d41 fff9 moveb %d1,%fp@(-7)
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
490f8: 1d40 fffb moveb %d0,%fp@(-5) 490fc: 6000 ff6c braw 4906a <_Objects_Get_name_as_string+0x6a>
0005b968 <_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;
5b968: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
5b96a: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5b96c: 4e56 0000 linkw %fp,#0 5b970: 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;
5b974: 90a8 0006 subl %a0@(6),%d0 5b978: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
5b97c: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5b980: 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 ) {
5b984: b280 cmpl %d0,%d1
5b986: 6510 bcss 5b998 <_Objects_Get_no_protection+0x30>
if ( (the_object = information->local_table[ index ]) != NULL ) {
5b988: 2068 0018 moveal %a0@(24),%a0 5b98c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5b990: 6706 beqs 5b998 <_Objects_Get_no_protection+0x30><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5b992: 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; }
5b994: 4e5e unlk %fp 5b996: 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;
5b998: 7001 moveq #1,%d0
return NULL; }
5b99a: 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;
5b99c: 2280 movel %d0,%a1@ 5b99e: 4280 clrl %d0
return NULL;
}
...
00048ccc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
48ccc: 4e56 fffc linkw %fp,#-4 48cd0: 222e 0008 movel %fp@(8),%d1 48cd4: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
48cd6: 4a81 tstl %d1
48cd8: 660a bnes 48ce4 <_Objects_Id_to_name+0x18>
48cda: 2079 0006 0d5a moveal 60d5a <_Thread_Executing>,%a0 48ce0: 2228 0008 movel %a0@(8),%d1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
48ce4: 7418 moveq #24,%d2 48ce6: 2001 movel %d1,%d0 48ce8: e4a8 lsrl %d2,%d0 48cea: 143c 0007 moveb #7,%d2 48cee: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
48cf0: 143c 0003 moveb #3,%d2 48cf4: 2040 moveal %d0,%a0 48cf6: 5388 subql #1,%a0 48cf8: b488 cmpl %a0,%d2
48cfa: 6522 bcss 48d1e <_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 ] )
48cfc: 41f9 0006 0c58 lea 60c58 <_Objects_Information_table>,%a0 48d02: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 48d06: 4a88 tstl %a0
48d08: 6714 beqs 48d1e <_Objects_Id_to_name+0x52>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
48d0a: 2001 movel %d1,%d0 48d0c: 741b moveq #27,%d2 48d0e: e4a8 lsrl %d2,%d0 48d10: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0
if ( !information )
48d14: 4a88 tstl %a0
48d16: 6706 beqs 48d1e <_Objects_Id_to_name+0x52> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
48d18: 4a28 0032 tstb %a0@(50)
48d1c: 670a beqs 48d28 <_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;
}
48d1e: 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;
48d22: 7003 moveq #3,%d0
}
48d24: 4e5e unlk %fp 48d26: 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 );
48d28: 486e fffc pea %fp@(-4) 48d2c: 2f01 movel %d1,%sp@- 48d2e: 2f08 movel %a0,%sp@- 48d30: 4eb9 0004 8c60 jsr 48c60 <_Objects_Get>
if ( !the_object )
48d36: 4fef 000c lea %sp@(12),%sp 48d3a: 4a80 tstl %d0
48d3c: 67e0 beqs 48d1e <_Objects_Id_to_name+0x52>
return OBJECTS_INVALID_ID;
*name = the_object->name;
48d3e: 206e 000c moveal %fp@(12),%a0 48d42: 2240 moveal %d0,%a1 48d44: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
48d48: 4eb9 0004 957c jsr 4957c <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
48d4e: 242e fff8 movel %fp@(-8),%d2
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
48d52: 4280 clrl %d0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
48d54: 4e5e unlk %fp <== NOT EXECUTED
000476d8 <_Objects_Name_to_id_u32>:
Objects_Information *information,
uint32_t name,
uint32_t node,
Objects_Id *id
)
{
476d8: 4e56 fff4 linkw %fp,#-12 476dc: 206e 0008 moveal %fp@(8),%a0 476e0: 48d7 040c moveml %d2-%d3/%a2,%sp@ 476e4: 222e 000c movel %fp@(12),%d1 476e8: 202e 0010 movel %fp@(16),%d0 476ec: 246e 0014 moveal %fp@(20),%a2
Objects_Name name_for_mp;
#endif
/* ASSERT: information->is_string == false */
if ( !id )
476f0: 4a8a tstl %a2
476f2: 675a beqs 4774e <_Objects_Name_to_id_u32+0x76>
return OBJECTS_INVALID_ADDRESS;
if ( name == 0 )
476f4: 4a81 tstl %d1
476f6: 6718 beqs 47710 <_Objects_Name_to_id_u32+0x38> <== NEVER TAKEN
return OBJECTS_INVALID_NAME;
search_local_node = false;
if ( information->maximum != 0 &&
476f8: 3428 000e movew %a0@(14),%d2
476fc: 6712 beqs 47710 <_Objects_Name_to_id_u32+0x38>
476fe: 4a80 tstl %d0
47700: 6718 beqs 4771a <_Objects_Name_to_id_u32+0x42>
47702: 0c80 7fff ffff cmpil #2147483647,%d0
47708: 6710 beqs 4771a <_Objects_Name_to_id_u32+0x42>
4770a: 7601 moveq #1,%d3 4770c: b680 cmpl %d0,%d3
4770e: 670a beqs 4771a <_Objects_Name_to_id_u32+0x42>
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
47710: 7001 moveq #1,%d0
name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif }
47712: 4cd7 040c moveml %sp@,%d2-%d3/%a2 47716: 4e5e unlk %fp 47718: 4e75 rts
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
4771a: 2068 0018 moveal %a0@(24),%a0 4771e: 7001 moveq #1,%d0 47720: 5888 addql #4,%a0 47722: 0282 0000 ffff andil #65535,%d2
the_object = information->local_table[ index ];
47728: 2250 moveal %a0@,%a1
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
4772a: 5280 addql #1,%d0 4772c: 5888 addql #4,%a0
the_object = information->local_table[ index ];
if ( !the_object )
4772e: 4a89 tstl %a1
47730: 6706 beqs 47738 <_Objects_Name_to_id_u32+0x60>
continue;
if ( name == the_object->name.name_u32 ) {
47732: b2a9 000c cmpl %a1@(12),%d1
47736: 6708 beqs 47740 <_Objects_Name_to_id_u32+0x68>
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
47738: b082 cmpl %d2,%d0
4773a: 63ec blss 47728 <_Objects_Name_to_id_u32+0x50>
4773c: 7001 moveq #1,%d0 4773e: 60d2 bras 47712 <_Objects_Name_to_id_u32+0x3a>
the_object = information->local_table[ index ];
if ( !the_object )
continue;
if ( name == the_object->name.name_u32 ) {
*id = the_object->id;
47740: 24a9 0008 movel %a1@(8),%a2@ 47744: 4280 clrl %d0
name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif }
47746: 4cd7 040c moveml %sp@,%d2-%d3/%a2 4774a: 4e5e unlk %fp 4774c: 4e75 rts
Objects_Name name_for_mp;
#endif
/* ASSERT: information->is_string == false */
if ( !id )
4774e: 7002 moveq #2,%d0
name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif }
47750: 4cd7 040c moveml %sp@,%d2-%d3/%a2
47754: 4e5e unlk %fp <== NOT EXECUTED
00047ad8 <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47ad8: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
47ada: 4e56 fff0 linkw %fp,#-16 47ade: 48d7 3c00 moveml %a2-%a5,%sp@ 47ae2: 286e 0008 moveal %fp@(8),%a4 47ae6: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47aea: 302c 0034 movew %a4@(52),%d0 47aee: 2f00 movel %d0,%sp@-
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
47af0: 2a6e 000c moveal %fp@(12),%a5
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47af4: 2f0a movel %a2,%sp@- 47af6: 4eb9 0005 08a0 jsr 508a0 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
47afc: 508f addql #8,%sp
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47afe: 2640 moveal %d0,%a3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
47b00: 4a2c 0032 tstb %a4@(50)
47b04: 6662 bnes 47b68 <_Objects_Set_name+0x90>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47b06: 7018 moveq #24,%d0 47b08: 1212 moveb %a2@,%d1 47b0a: 49c1 extbl %d1 47b0c: e1a9 lsll %d0,%d1 47b0e: 103c 0001 moveb #1,%d0 47b12: b08b cmpl %a3,%d0
47b14: 643c bccs 47b52 <_Objects_Set_name+0x7a>
47b16: 102a 0001 moveb %a2@(1),%d0 47b1a: 49c0 extbl %d0 47b1c: 4840 swap %d0 47b1e: 4240 clrw %d0 47b20: 8081 orl %d1,%d0 47b22: 7202 moveq #2,%d1 47b24: b28b cmpl %a3,%d1
47b26: 6730 beqs 47b58 <_Objects_Set_name+0x80>
47b28: 122a 0002 moveb %a2@(2),%d1 47b2c: 49c1 extbl %d1 47b2e: e189 lsll #8,%d1 47b30: 8081 orl %d1,%d0 47b32: 7203 moveq #3,%d1 47b34: b28b cmpl %a3,%d1 47b36: 6700 0088 beqw 47bc0 <_Objects_Set_name+0xe8> 47b3a: 122a 0003 moveb %a2@(3),%d1 47b3e: 49c1 extbl %d1 47b40: 8081 orl %d1,%d0 47b42: 2b40 000c movel %d0,%a5@(12) 47b46: 7001 moveq #1,%d0
);
}
return true;
}
47b48: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 47b4e: 4e5e unlk %fp 47b50: 4e75 rts
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47b52: 2001 movel %d1,%d0 47b54: 08c0 0015 bset #21,%d0 47b58: 7220 moveq #32,%d1 47b5a: 08c0 000d bset #13,%d0 47b5e: 8081 orl %d1,%d0 47b60: 2b40 000c movel %d0,%a5@(12) 47b64: 7001 moveq #1,%d0 47b66: 60e0 bras 47b48 <_Objects_Set_name+0x70>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
47b68: 486b 0001 pea %a3@(1) 47b6c: 4eb9 0004 966c jsr 4966c <_Workspace_Allocate>
if ( !d )
47b72: 588f addql #4,%sp
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
47b74: 2840 moveal %d0,%a4
if ( !d )
47b76: 4a80 tstl %d0
47b78: 673a beqs 47bb4 <_Objects_Set_name+0xdc> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
47b7a: 202d 000c movel %a5@(12),%d0
47b7e: 670e beqs 47b8e <_Objects_Set_name+0xb6>
_Workspace_Free( (void *)the_object->name.name_p );
47b80: 2f00 movel %d0,%sp@- 47b82: 4eb9 0004 9688 jsr 49688 <_Workspace_Free>
the_object->name.name_p = NULL;
47b88: 588f addql #4,%sp 47b8a: 42ad 000c clrl %a5@(12)
}
strncpy( d, name, length );
47b8e: 2f0b movel %a3,%sp@- 47b90: 2f0a movel %a2,%sp@- 47b92: 2f0c movel %a4,%sp@- 47b94: 4eb9 0005 0818 jsr 50818 <strncpy>
d[length] = '\0';
the_object->name.name_p = d;
47b9a: 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';
47b9e: 4200 clrb %d0 47ba0: 1980 b800 moveb %d0,%a4@(00000000,%a3:l)
the_object->name.name_p = d;
47ba4: 7001 moveq #1,%d0 47ba6: 2b4c 000c movel %a4,%a5@(12)
);
}
return true;
}
47baa: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 47bb0: 4e5e unlk %fp 47bb2: 4e75 rts
47bb4: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 <== NOT EXECUTED
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
47bba: 4200 clrb %d0 <== NOT EXECUTED
);
}
return true;
}
47bbc: 4e5e unlk %fp <== NOT EXECUTED 47bbe: 4e75 rts <== NOT EXECUTED
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47bc0: 123c 0020 moveb #32,%d1 47bc4: 8081 orl %d1,%d0 47bc6: 2b40 000c movel %d0,%a5@(12) 47bca: 7001 moveq #1,%d0 47bcc: 6000 ff7a braw 47b48 <_Objects_Set_name+0x70>
00047758 <_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) /
47758: 4281 clrl %d1
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
4775a: 4e56 ffec linkw %fp,#-20 4775e: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 47762: 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 );
47766: 4283 clrl %d3
block_count = (information->maximum - index_base) /
47768: 4284 clrl %d4
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
4776a: 362a 0008 movew %a2@(8),%d3
block_count = (information->maximum - index_base) /
4776e: 382a 000e movew %a2@(14),%d4 47772: 322a 0012 movew %a2@(18),%d1 47776: 9883 subl %d3,%d4 47778: 4c41 4004 remul %d1,%d4,%d4
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
4777c: 672c beqs 477aa <_Objects_Shrink_information+0x52><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
4777e: 226a 002a moveal %a2@(42),%a1 47782: b291 cmpl %a1@,%d1
47784: 672e beqs 477b4 <_Objects_Shrink_information+0x5c><== NEVER TAKEN
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
47786: 7404 moveq #4,%d2 47788: 4280 clrl %d0
}
index_base += information->allocation_size;
4778a: 2042 moveal %d2,%a0 4778c: d681 addl %d1,%d3 4778e: 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++ ) {
47790: 5280 addql #1,%d0 47792: b084 cmpl %d4,%d0
47794: 6414 bccs 477aa <_Objects_Shrink_information+0x52><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
47796: b2b1 2800 cmpl %a1@(00000000,%d2:l),%d1
4779a: 671a beqs 477b6 <_Objects_Shrink_information+0x5e>
4779c: 2408 movel %a0,%d2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
4779e: 2042 moveal %d2,%a0 477a0: d681 addl %d1,%d3 477a2: 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++ ) {
477a4: 5280 addql #1,%d0 477a6: b084 cmpl %d4,%d0
477a8: 65ec bcss 47796 <_Objects_Shrink_information+0x3e>
return;
}
index_base += information->allocation_size;
}
}
477aa: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 477b0: 4e5e unlk %fp 477b2: 4e75 rts
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 ] ==
477b4: 4282 clrl %d2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
477b6: 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 );
477ba: 47f9 0004 b998 lea 4b998 <_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 );
477c0: 4280 clrl %d0 477c2: 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;
477c6: 2810 movel %a0@,%d4
if ((index >= index_base) &&
477c8: b680 cmpl %d0,%d3
477ca: 620c bhis 477d8 <_Objects_Shrink_information+0x80>
(index < (index_base + information->allocation_size))) {
477cc: 4281 clrl %d1 477ce: 322a 0012 movew %a2@(18),%d1 477d2: d283 addl %d3,%d1 477d4: b280 cmpl %d0,%d1
477d6: 623e bhis 47816 <_Objects_Shrink_information+0xbe>
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
477d8: 2044 moveal %d4,%a0 477da: 4a84 tstl %d4
477dc: 66e2 bnes 477c0 <_Objects_Shrink_information+0x68>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
477de: 206a 002e moveal %a2@(46),%a0 477e2: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 477e6: 4eb9 0004 9210 jsr 49210 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
477ec: 206a 002e moveal %a2@(46),%a0
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
477f0: 588f addql #4,%sp
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
477f2: 302a 0028 movew %a2@(40),%d0 477f6: 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;
477fa: 226a 002a moveal %a2@(42),%a1
information->inactive -= information->allocation_size;
477fe: 9081 subl %d1,%d0
* 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;
47800: 42b1 2800 clrl %a1@(00000000,%d2:l)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
47804: 42b0 2800 clrl %a0@(00000000,%d2:l)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
47808: 3540 0028 movew %d0,%a2@(40)
return;
}
index_base += information->allocation_size;
}
}
4780c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 47812: 4e5e unlk %fp 47814: 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 );
47816: 2f08 movel %a0,%sp@- 47818: 4e93 jsr %a3@ 4781a: 588f addql #4,%sp
}
}
while ( the_object );
4781c: 2044 moveal %d4,%a0 4781e: 4a84 tstl %d4
47820: 669e bnes 477c0 <_Objects_Shrink_information+0x68>
47822: 60ba bras 477de <_Objects_Shrink_information+0x86>
00046bc8 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bc8: 4e56 ffe8 linkw %fp,#-24 46bcc: 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 ) ) {
46bd0: 240e movel %fp,%d2 46bd2: 5982 subql #4,%d2 46bd4: 2f02 movel %d2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bd6: 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 ) ) {
46bda: 2f0a movel %a2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bdc: 266e 0008 moveal %fp@(8),%a3 46be0: 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 ) ) {
46be4: 4eb9 0004 6dbe jsr 46dbe <_POSIX_Mutex_Get> 46bea: 508f addql #8,%sp 46bec: 4a80 tstl %d0
46bee: 6764 beqs 46c54 <_POSIX_Condition_variables_Wait_support+0x8c><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
46bf0: 2039 0006 19d8 movel 619d8 <_Thread_Dispatch_disable_level>,%d0 46bf6: 5380 subql #1,%d0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46bf8: 2f02 movel %d2,%sp@- 46bfa: 23c0 0006 19d8 movel %d0,619d8 <_Thread_Dispatch_disable_level> 46c00: 2f0b movel %a3,%sp@- 46c02: 4eb9 0004 69b4 jsr 469b4 <_POSIX_Condition_variables_Get>
switch ( location ) {
46c08: 508f addql #8,%sp
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46c0a: 2840 moveal %d0,%a4
switch ( location ) {
46c0c: 4aae fffc tstl %fp@(-4)
46c10: 6642 bnes 46c54 <_POSIX_Condition_variables_Wait_support+0x8c>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
46c12: 202c 0014 movel %a4@(20),%d0
46c16: 6718 beqs 46c30 <_POSIX_Condition_variables_Wait_support+0x68>
46c18: b092 cmpl %a2@,%d0
46c1a: 6714 beqs 46c30 <_POSIX_Condition_variables_Wait_support+0x68>
_Thread_Enable_dispatch();
46c1c: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch> 46c22: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c24: 2002 movel %d2,%d0 46c26: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 46c2c: 4e5e unlk %fp 46c2e: 4e75 rts
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
_Thread_Enable_dispatch();
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
46c30: 2f0a movel %a2,%sp@- 46c32: 4eb9 0004 700c jsr 4700c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
46c38: 588f addql #4,%sp 46c3a: 4a03 tstb %d3
46c3c: 6724 beqs 46c62 <_POSIX_Condition_variables_Wait_support+0x9a>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
46c3e: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch> 46c44: 7474 moveq #116,%d2
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
46c46: 2f0a movel %a2,%sp@- 46c48: 4eb9 0004 6f70 jsr 46f70 <pthread_mutex_lock>
if ( mutex_status )
46c4e: 588f addql #4,%sp 46c50: 4a80 tstl %d0
46c52: 67d0 beqs 46c24 <_POSIX_Condition_variables_Wait_support+0x5c>
46c54: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c56: 2002 movel %d2,%d0 46c58: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 46c5e: 4e5e unlk %fp 46c60: 4e75 rts
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
46c62: 2952 0014 movel %a2@,%a4@(20)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
46c66: 200c movel %a4,%d0 46c68: 0680 0000 0018 addil #24,%d0
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;
46c6e: 7201 moveq #1,%d1
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
46c70: 2079 0006 1a92 moveal 61a92 <_Thread_Executing>,%a0 46c76: 42a8 0034 clrl %a0@(52)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
46c7a: 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;
46c7e: 2140 0044 movel %d0,%a0@(68) 46c82: 2941 0048 movel %d1,%a4@(72)
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
46c86: 4879 0004 a920 pea 4a920 <_Thread_queue_Timeout> 46c8c: 2f2e 0010 movel %fp@(16),%sp@- 46c90: 2f00 movel %d0,%sp@- 46c92: 4eb9 0004 a564 jsr 4a564 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
46c98: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
46c9e: 2079 0006 1a92 moveal 61a92 <_Thread_Executing>,%a0
if ( status && status != ETIMEDOUT )
46ca4: 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;
46ca8: 2428 0034 movel %a0@(52),%d2
if ( status && status != ETIMEDOUT )
46cac: 6798 beqs 46c46 <_POSIX_Condition_variables_Wait_support+0x7e>
46cae: 7074 moveq #116,%d0 46cb0: b082 cmpl %d2,%d0
46cb2: 6792 beqs 46c46 <_POSIX_Condition_variables_Wait_support+0x7e><== ALWAYS TAKEN
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46cb4: 2002 movel %d2,%d0 <== NOT EXECUTED 46cb6: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 <== NOT EXECUTED 46cbc: 4e5e unlk %fp <== NOT EXECUTED
0004d620 <_POSIX_Keys_Run_destructors>:
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
4d620: 7018 moveq #24,%d0 4d622: 7207 moveq #7,%d1
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
4d624: 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 );
4d628: 206e 0008 moveal %fp@(8),%a0
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
4d62c: 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 );
4d630: 2628 0008 movel %a0@(8),%d3 4d634: 2803 movel %d3,%d4 4d636: e0ac lsrl %d0,%d4
if ( !the_key )
continue;
if ( !the_key->destructor )
continue;
value = the_key->Values[ thread_api ][ thread_index ];
4d638: 4286 clrl %d6 4d63a: 0283 0000 ffff andil #65535,%d3 4d640: c881 andl %d1,%d4 4d642: 3039 0005 f31a movew 5f31a <_POSIX_Keys_Information+0xe>,%d0 4d648: e58b lsll #2,%d3 4d64a: 5a84 addql #5,%d4
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4d64c: 4a40 tstw %d0
4d64e: 6752 beqs 4d6a2 <_POSIX_Keys_Run_destructors+0x82>
4d650: 7401 moveq #1,%d2 4d652: 7a01 moveq #1,%d5
the_key = (POSIX_Keys_Control *)
4d654: 2079 0005 f324 moveal 5f324 <_POSIX_Keys_Information+0x18>,%a0 4d65a: 2470 2c00 moveal %a0@(00000000,%d2:l:4),%a2
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4d65e: 5282 addql #1,%d2
the_key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table[ index ];
if ( !the_key )
4d660: 4a8a tstl %a2
4d662: 6724 beqs 4d688 <_POSIX_Keys_Run_destructors+0x68>
continue;
if ( !the_key->destructor )
4d664: 206a 0010 moveal %a2@(16),%a0 4d668: 4a88 tstl %a0
4d66a: 671c beqs 4d688 <_POSIX_Keys_Run_destructors+0x68><== NEVER TAKEN
continue;
value = the_key->Values[ thread_api ][ thread_index ];
4d66c: 2272 4c00 moveal %a2@(00000000,%d4:l:4),%a1 4d670: 2031 3800 movel %a1@(00000000,%d3:l),%d0
if ( value ) {
4d674: 6712 beqs 4d688 <_POSIX_Keys_Run_destructors+0x68><== NEVER TAKEN
(*the_key->destructor)( value );
4d676: 2f00 movel %d0,%sp@- 4d678: 4e90 jsr %a0@
if ( the_key->Values[ thread_api ][ thread_index ] )
4d67a: 588f addql #4,%sp 4d67c: 2072 4c00 moveal %a2@(00000000,%d4:l:4),%a0 4d680: 4ab0 3800 tstl %a0@(00000000,%d3:l) 4d684: 57c0 seq %d0 4d686: ca80 andl %d0,%d5
for ( ; ; ) {
are_all_null = true;
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
4d688: 4281 clrl %d1 4d68a: 3039 0005 f31a movew 5f31a <_POSIX_Keys_Information+0xe>,%d0 4d690: 3200 movew %d0,%d1 4d692: b481 cmpl %d1,%d2
4d694: 63be blss 4d654 <_POSIX_Keys_Run_destructors+0x34>
if ( the_key->Values[ thread_api ][ thread_index ] )
are_all_null = false;
}
}
if ( are_all_null == true )
4d696: 4a05 tstb %d5
4d698: 6608 bnes 4d6a2 <_POSIX_Keys_Run_destructors+0x82>
return;
iterations++;
4d69a: 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 )
4d69c: 7204 moveq #4,%d1 4d69e: b286 cmpl %d6,%d1
4d6a0: 66aa bnes 4d64c <_POSIX_Keys_Run_destructors+0x2c>
return;
}
}
4d6a2: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
4d6a8: 4e5e unlk %fp <== NOT EXECUTED
0004bac4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4bac4: 4e56 ffe8 linkw %fp,#-24 4bac8: 48d7 041c moveml %d2-%d4/%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(
4bacc: 486e fffc pea %fp@(-4) 4bad0: 242e 0008 movel %fp@(8),%d2 4bad4: 2f02 movel %d2,%sp@- 4bad6: 4879 0006 8f90 pea 68f90 <_POSIX_Message_queue_Information_fds> 4badc: 246e 0014 moveal %fp@(20),%a2 4bae0: 262e 0018 movel %fp@(24),%d3 4bae4: 4eb9 0004 eed8 jsr 4eed8 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4baea: 4fef 000c lea %sp@(12),%sp 4baee: 2040 moveal %d0,%a0 4baf0: 4aae fffc tstl %fp@(-4)
4baf4: 671a beqs 4bb10 <_POSIX_Message_queue_Receive_support+0x4c>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4baf6: 4eb9 0005 66ec jsr 566ec <__errno> 4bafc: 72ff moveq #-1,%d1 4bafe: 2040 moveal %d0,%a0 4bb00: 7009 moveq #9,%d0
}
4bb02: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4bb08: 2080 movel %d0,%a0@
}
4bb0a: 2001 movel %d1,%d0 4bb0c: 4e5e unlk %fp 4bb0e: 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 ) {
4bb10: 2028 0014 movel %a0@(20),%d0 4bb14: 7203 moveq #3,%d1 4bb16: 7801 moveq #1,%d4 4bb18: c280 andl %d0,%d1 4bb1a: b881 cmpl %d1,%d4 4bb1c: 6700 00f2 beqw 4bc10 <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4bb20: 2068 0010 moveal %a0@(16),%a0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4bb24: 222e 0010 movel %fp@(16),%d1 4bb28: b2a8 0066 cmpl %a0@(102),%d1 4bb2c: 6500 0098 bcsw 4bbc6 <_POSIX_Message_queue_Receive_support+0x102>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bb30: 4a03 tstb %d3
4bb32: 6756 beqs 4bb8a <_POSIX_Message_queue_Receive_support+0xc6><== NEVER TAKEN
4bb34: 720e moveq #14,%d1 4bb36: e2a8 lsrl %d1,%d0 4bb38: 7801 moveq #1,%d4 4bb3a: b980 eorl %d4,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb3c: 2f2e 001c movel %fp@(28),%sp@-
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bb40: c084 andl %d4,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb42: 2f00 movel %d0,%sp@- 4bb44: 486e fff8 pea %fp@(-8)
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb48: 70ff moveq #-1,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb4a: 2f2e 000c movel %fp@(12),%sp@- 4bb4e: 2f02 movel %d2,%sp@- 4bb50: 4868 001a pea %a0@(26)
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb54: 2d40 fff8 movel %d0,%fp@(-8)
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb58: 4eb9 0004 de40 jsr 4de40 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4bb5e: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4bb64: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4bb6a: 24a8 0024 movel %a0@(36),%a2@
4bb6e: 6d4e blts 4bbbe <_POSIX_Message_queue_Receive_support+0xfa>
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4bb70: 4fef 0018 lea %sp@(24),%sp 4bb74: 4aa8 0034 tstl %a0@(52)
4bb78: 666c bnes 4bbe6 <_POSIX_Message_queue_Receive_support+0x122>
return length_out;
4bb7a: 222e fff8 movel %fp@(-8),%d1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bb7e: 2001 movel %d1,%d0 4bb80: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bb86: 4e5e unlk %fp 4bb88: 4e75 rts
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb8a: 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 )
4bb8e: 4280 clrl %d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb90: 2f00 movel %d0,%sp@- <== NOT EXECUTED 4bb92: 486e fff8 pea %fp@(-8) <== NOT EXECUTED
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb96: 70ff moveq #-1,%d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb98: 2f2e 000c movel %fp@(12),%sp@- <== NOT EXECUTED 4bb9c: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4bb9e: 4868 001a pea %a0@(26) <== NOT EXECUTED
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bba2: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bba6: 4eb9 0004 de40 jsr 4de40 <_CORE_message_queue_Seize> <== NOT EXECUTED
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4bbac: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch> <== NOT EXECUTED
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4bbb2: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0 <== NOT EXECUTED
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4bbb8: 24a8 0024 movel %a0@(36),%a2@ <== NOT EXECUTED 4bbbc: 6cb2 bges 4bb70 <_POSIX_Message_queue_Receive_support+0xac><== NOT EXECUTED
4bbbe: 2212 movel %a2@,%d1 4bbc0: 4481 negl %d1 4bbc2: 2481 movel %d1,%a2@ 4bbc4: 60aa bras 4bb70 <_POSIX_Message_queue_Receive_support+0xac>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
4bbc6: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4bbcc: 747a moveq #122,%d2 4bbce: 4eb9 0005 66ec jsr 566ec <__errno> 4bbd4: 72ff moveq #-1,%d1 4bbd6: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bbd8: 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 );
4bbda: 2082 movel %d2,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bbdc: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bbe2: 4e5e unlk %fp 4bbe4: 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(
4bbe6: 4eb9 0005 66ec jsr 566ec <__errno> 4bbec: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0 4bbf2: 2440 moveal %d0,%a2 4bbf4: 2f28 0034 movel %a0@(52),%sp@- 4bbf8: 4eb9 0004 bec4 jsr 4bec4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4bbfe: 588f addql #4,%sp 4bc00: 72ff moveq #-1,%d1 4bc02: 2480 movel %d0,%a2@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc04: 2001 movel %d1,%d0 4bc06: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bc0c: 4e5e unlk %fp 4bc0e: 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();
4bc10: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
4bc16: 7609 moveq #9,%d3 4bc18: 4eb9 0005 66ec jsr 566ec <__errno> 4bc1e: 72ff moveq #-1,%d1 4bc20: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc22: 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 );
4bc24: 2083 movel %d3,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc26: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
4bc2c: 4e5e unlk %fp <== NOT EXECUTED
0004bc54 <_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 )
4bc54: 7020 moveq #32,%d0
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4bc56: 4e56 ffec linkw %fp,#-20 4bc5a: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4bc5e: 262e 0008 movel %fp@(8),%d3 4bc62: 242e 0014 movel %fp@(20),%d2 4bc66: 282e 0018 movel %fp@(24),%d4
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
4bc6a: b082 cmpl %d2,%d0 4bc6c: 6500 00e2 bcsw 4bd50 <_POSIX_Message_queue_Send_support+0xfc> 4bc70: 486e fffc pea %fp@(-4) 4bc74: 2f03 movel %d3,%sp@- 4bc76: 4879 0006 8f90 pea 68f90 <_POSIX_Message_queue_Information_fds> 4bc7c: 4eb9 0004 eed8 jsr 4eed8 <_Objects_Get>
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4bc82: 4fef 000c lea %sp@(12),%sp 4bc86: 2040 moveal %d0,%a0 4bc88: 4aae fffc tstl %fp@(-4) 4bc8c: 6600 00a8 bnew 4bd36 <_POSIX_Message_queue_Send_support+0xe2>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
4bc90: 2028 0014 movel %a0@(20),%d0 4bc94: 7203 moveq #3,%d1 4bc96: c280 andl %d0,%d1 4bc98: 6700 00d0 beqw 4bd6a <_POSIX_Message_queue_Send_support+0x116>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4bc9c: 2068 0010 moveal %a0@(16),%a0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bca0: 4a04 tstb %d4
4bca2: 6752 beqs 4bcf6 <_POSIX_Message_queue_Send_support+0xa2>
4bca4: 720e moveq #14,%d1 4bca6: e2a8 lsrl %d1,%d0 4bca8: 123c 0001 moveb #1,%d1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcac: 4482 negl %d2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bcae: b380 eorl %d1,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcb0: 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 )
4bcb4: c081 andl %d1,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcb6: 2f00 movel %d0,%sp@- 4bcb8: 2f02 movel %d2,%sp@- 4bcba: 42a7 clrl %sp@- 4bcbc: 2f03 movel %d3,%sp@- 4bcbe: 2f2e 0010 movel %fp@(16),%sp@- 4bcc2: 2f2e 000c movel %fp@(12),%sp@- 4bcc6: 4868 001a pea %a0@(26) 4bcca: 4eb9 0004 df78 jsr 4df78 <_CORE_message_queue_Submit>
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4bcd0: 4fef 0020 lea %sp@(32),%sp
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcd4: 2400 movel %d0,%d2
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4bcd6: 4eb9 0004 f7b8 jsr 4f7b8 <_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 )
4bcdc: 7007 moveq #7,%d0 4bcde: b082 cmpl %d2,%d0
4bce0: 6748 beqs 4bd2a <_POSIX_Message_queue_Send_support+0xd6>
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
4bce2: 4a82 tstl %d2 4bce4: 6600 00a4 bnew 4bd8a <_POSIX_Message_queue_Send_support+0x136> 4bce8: 4281 clrl %d1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bcea: 2001 movel %d1,%d0 4bcec: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4bcf2: 4e5e unlk %fp 4bcf4: 4e75 rts
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcf6: 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 )
4bcfa: 4280 clrl %d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bcfc: 4482 negl %d2 4bcfe: 2f00 movel %d0,%sp@- 4bd00: 2f02 movel %d2,%sp@- 4bd02: 42a7 clrl %sp@- 4bd04: 2f03 movel %d3,%sp@- 4bd06: 2f2e 0010 movel %fp@(16),%sp@- 4bd0a: 2f2e 000c movel %fp@(12),%sp@- 4bd0e: 4868 001a pea %a0@(26) 4bd12: 4eb9 0004 df78 jsr 4df78 <_CORE_message_queue_Submit>
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4bd18: 4fef 0020 lea %sp@(32),%sp
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4bd1c: 2400 movel %d0,%d2
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4bd1e: 4eb9 0004 f7b8 jsr 4f7b8 <_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 )
4bd24: 7007 moveq #7,%d0 4bd26: b082 cmpl %d2,%d0
4bd28: 66b8 bnes 4bce2 <_POSIX_Message_queue_Send_support+0x8e><== ALWAYS TAKEN
msg_status = _Thread_Executing->Wait.return_code;
4bd2a: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0 4bd30: 2428 0034 movel %a0@(52),%d2 4bd34: 60ac bras 4bce2 <_POSIX_Message_queue_Send_support+0x8e>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4bd36: 4eb9 0005 66ec jsr 566ec <__errno> 4bd3c: 72ff moveq #-1,%d1 4bd3e: 2040 moveal %d0,%a0 4bd40: 7009 moveq #9,%d0
}
4bd42: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4bd48: 2080 movel %d0,%a0@
}
4bd4a: 2001 movel %d1,%d0 4bd4c: 4e5e unlk %fp 4bd4e: 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 );
4bd50: 4eb9 0005 66ec jsr 566ec <__errno> 4bd56: 7616 moveq #22,%d3 4bd58: 72ff moveq #-1,%d1 4bd5a: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bd5c: 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 );
4bd5e: 2083 movel %d3,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bd60: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4bd66: 4e5e unlk %fp 4bd68: 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();
4bd6a: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
4bd70: 7409 moveq #9,%d2 4bd72: 4eb9 0005 66ec jsr 566ec <__errno> 4bd78: 72ff moveq #-1,%d1 4bd7a: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bd7c: 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 );
4bd7e: 2082 movel %d2,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bd80: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4bd86: 4e5e unlk %fp 4bd88: 4e75 rts
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
4bd8a: 4eb9 0005 66ec jsr 566ec <__errno> 4bd90: 2440 moveal %d0,%a2 4bd92: 2f02 movel %d2,%sp@- 4bd94: 4eb9 0004 bec4 jsr 4bec4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4bd9a: 588f addql #4,%sp 4bd9c: 72ff moveq #-1,%d1 4bd9e: 2480 movel %d0,%a2@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bda0: 2001 movel %d1,%d0 4bda2: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2
4bda8: 4e5e unlk %fp <== NOT EXECUTED
0004ef94 <_POSIX_Semaphore_Create_support>:
const char *name,
int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
)
{
4ef94: 4e56 0000 linkw %fp,#0 4ef98: 2f0a movel %a2,%sp@- 4ef9a: 2f02 movel %d2,%sp@- 4ef9c: 242e 0008 movel %fp@(8),%d2
POSIX_Semaphore_Control *the_semaphore;
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
4efa0: 4aae 000c tstl %fp@(12) 4efa4: 6600 0112 bnew 4f0b8 <_POSIX_Semaphore_Create_support+0x124>
rtems_set_errno_and_return_minus_one( ENOSYS );
if ( name ) {
4efa8: 4a82 tstl %d2
4efaa: 6718 beqs 4efc4 <_POSIX_Semaphore_Create_support+0x30>
if ( strnlen( name, NAME_MAX ) >= NAME_MAX )
4efac: 4878 00ff pea ff <DBL_MANT_DIG+0xca> 4efb0: 2f02 movel %d2,%sp@- 4efb2: 4eb9 0005 4134 jsr 54134 <strnlen> 4efb8: 508f addql #8,%sp 4efba: 0c80 0000 00fe cmpil #254,%d0 4efc0: 6200 00dc bhiw 4f09e <_POSIX_Semaphore_Create_support+0x10a> 4efc4: 2039 0006 4024 movel 64024 <_Thread_Dispatch_disable_level>,%d0 4efca: 5280 addql #1,%d0 4efcc: 23c0 0006 4024 movel %d0,64024 <_Thread_Dispatch_disable_level>
* _POSIX_Semaphore_Allocate
*/
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
{
return (POSIX_Semaphore_Control *)
4efd2: 4879 0006 427e pea 6427e <_POSIX_Semaphore_Information> 4efd8: 4eb9 0004 a6e8 jsr 4a6e8 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
4efde: 588f addql #4,%sp 4efe0: 2440 moveal %d0,%a2 4efe2: 4a80 tstl %d0 4efe4: 6700 00ec beqw 4f0d2 <_POSIX_Semaphore_Create_support+0x13e>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOSPC );
}
the_semaphore->process_shared = pshared;
4efe8: 42aa 0010 clrl %a2@(16)
if ( name ) {
4efec: 4a82 tstl %d2
4efee: 675c beqs 4f04c <_POSIX_Semaphore_Create_support+0xb8><== NEVER TAKEN
the_semaphore->named = true;
the_semaphore->open_count = 1;
4eff0: 7001 moveq #1,%d0 4eff2: 2540 0016 movel %d0,%a2@(22)
}
the_semaphore->process_shared = pshared;
if ( name ) {
the_semaphore->named = true;
4eff6: 1540 0014 moveb %d0,%a2@(20)
the_semaphore->open_count = 1;
the_semaphore->linked = true;
4effa: 1540 0015 moveb %d0,%a2@(21)
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
4effe: 70ff moveq #-1,%d0
* blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
4f000: 42aa 005e clrl %a2@(94)
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
4f004: 2540 005a movel %d0,%a2@(90)
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
4f008: 2f2e 0010 movel %fp@(16),%sp@- 4f00c: 486a 005a pea %a2@(90) 4f010: 486a 001a pea %a2@(26) 4f014: 4eb9 0004 a17c jsr 4a17c <_CORE_semaphore_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4f01a: 2079 0006 4296 moveal 64296 <_POSIX_Semaphore_Information+0x18>,%a0 4f020: 4280 clrl %d0 4f022: 302a 000a movew %a2@(10),%d0 4f026: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4)
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
4f02a: 2542 000c movel %d2,%a2@(12)
&_POSIX_Semaphore_Information,
&the_semaphore->Object,
name_p
);
*the_sem = the_semaphore;
4f02e: 206e 0014 moveal %fp@(20),%a0 4f032: 208a movel %a2,%a0@
_Thread_Enable_dispatch();
4f034: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
return 0;
4f03a: 4fef 000c lea %sp@(12),%sp
name_p
);
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
4f03e: 4280 clrl %d0
return 0; }
4f040: 242e fff8 movel %fp@(-8),%d2 4f044: 246e fffc moveal %fp@(-4),%a2 4f048: 4e5e unlk %fp 4f04a: 4e75 rts
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
the_semaphore->open_count = 0;
4f04c: 42aa 0016 clrl %a2@(22)
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
4f050: 4200 clrb %d0
* blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
4f052: 42aa 005e clrl %a2@(94)
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
4f056: 1540 0014 moveb %d0,%a2@(20)
the_semaphore->open_count = 0;
the_semaphore->linked = false;
4f05a: 1540 0015 moveb %d0,%a2@(21)
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
4f05e: 70ff moveq #-1,%d0 4f060: 2540 005a movel %d0,%a2@(90)
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
4f064: 2f2e 0010 movel %fp@(16),%sp@- 4f068: 486a 005a pea %a2@(90) 4f06c: 486a 001a pea %a2@(26) 4f070: 4eb9 0004 a17c jsr 4a17c <_CORE_semaphore_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4f076: 2079 0006 4296 moveal 64296 <_POSIX_Semaphore_Information+0x18>,%a0 4f07c: 4280 clrl %d0 4f07e: 302a 000a movew %a2@(10),%d0 4f082: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4)
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
4f086: 2542 000c movel %d2,%a2@(12)
&_POSIX_Semaphore_Information,
&the_semaphore->Object,
name_p
);
*the_sem = the_semaphore;
4f08a: 206e 0014 moveal %fp@(20),%a0 4f08e: 208a movel %a2,%a0@
_Thread_Enable_dispatch();
4f090: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
return 0;
4f096: 4fef 000c lea %sp@(12),%sp
name_p
);
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
4f09a: 4280 clrl %d0 4f09c: 60a2 bras 4f040 <_POSIX_Semaphore_Create_support+0xac>
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
if ( name ) {
if ( strnlen( name, NAME_MAX ) >= NAME_MAX )
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
4f09e: 4eb9 0005 2c24 jsr 52c24 <__errno> 4f0a4: 745b moveq #91,%d2 4f0a6: 2040 moveal %d0,%a0 4f0a8: 70ff moveq #-1,%d0 4f0aa: 2082 movel %d2,%a0@
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0ac: 242e fff8 movel %fp@(-8),%d2 4f0b0: 246e fffc moveal %fp@(-4),%a2 4f0b4: 4e5e unlk %fp 4f0b6: 4e75 rts
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
4f0b8: 4eb9 0005 2c24 jsr 52c24 <__errno>
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0be: 242e fff8 movel %fp@(-8),%d2
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
4f0c2: 2040 moveal %d0,%a0 4f0c4: 7258 moveq #88,%d1 4f0c6: 70ff moveq #-1,%d0
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0c8: 246e fffc moveal %fp@(-4),%a2 4f0cc: 4e5e unlk %fp
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
4f0ce: 2081 movel %d1,%a0@
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0d0: 4e75 rts
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
4f0d2: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSPC );
4f0d8: 4eb9 0005 2c24 jsr 52c24 <__errno>
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0de: 242e fff8 movel %fp@(-8),%d2
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOSPC );
4f0e2: 2040 moveal %d0,%a0 4f0e4: 721c moveq #28,%d1 4f0e6: 70ff moveq #-1,%d0
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
4f0e8: 246e fffc moveal %fp@(-4),%a2 4f0ec: 4e5e unlk %fp
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOSPC );
4f0ee: 2081 movel %d1,%a0@
*the_sem = the_semaphore;
_Thread_Enable_dispatch();
return 0;
}
...
0004b0c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
4b0c8: 4e56 0000 linkw %fp,#0 4b0cc: 226e 0008 moveal %fp@(8),%a1
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b0d0: 2069 010e moveal %a1@(270),%a0
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4b0d4: 4aa8 00d4 tstl %a0@(212)
4b0d8: 6608 bnes 4b0e2 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a><== NEVER TAKEN
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4b0da: 7001 moveq #1,%d0 4b0dc: b0a8 00d8 cmpl %a0@(216),%d0
4b0e0: 6708 beqs 4b0ea <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x22>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
}
4b0e2: 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();
4b0e4: 4ef9 0004 8128 jmp 48128 <_Thread_Enable_dispatch>
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
4b0ea: 4aa8 00dc tstl %a0@(220)
4b0ee: 67f2 beqs 4b0e2 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4b0f0: 4878 ffff pea ffffffff <LESS>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4b0f4: 2039 0005 f78c movel 5f78c <_Thread_Dispatch_disable_level>,%d0 4b0fa: 5380 subql #1,%d0 4b0fc: 2f09 movel %a1,%sp@- 4b0fe: 23c0 0005 f78c movel %d0,5f78c <_Thread_Dispatch_disable_level> 4b104: 4eb9 0004 b860 jsr 4b860 <_POSIX_Thread_Exit>
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4b10a: 508f addql #8,%sp
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
}
4b10c: 4e5e unlk %fp <== NOT EXECUTED
0004c668 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4c668: 4e56 ffe8 linkw %fp,#-24 4c66c: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4c670: 246e 000c moveal %fp@(12),%a2
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4c674: 47f9 0004 c644 lea 4c644 <_POSIX_Priority_Is_valid>,%a3 4c67a: 2f12 movel %a2@,%sp@-
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4c67c: 242e 0008 movel %fp@(8),%d2 4c680: 286e 0010 moveal %fp@(16),%a4 4c684: 2a6e 0014 moveal %fp@(20),%a5
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4c688: 4e93 jsr %a3@ 4c68a: 588f addql #4,%sp 4c68c: 4a00 tstb %d0
4c68e: 671e beqs 4c6ae <_POSIX_Thread_Translate_sched_param+0x46><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4c690: 4294 clrl %a4@
*budget_callout = NULL;
4c692: 4295 clrl %a5@
if ( policy == SCHED_OTHER ) {
4c694: 4a82 tstl %d2
4c696: 6722 beqs 4c6ba <_POSIX_Thread_Translate_sched_param+0x52>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
4c698: 7001 moveq #1,%d0 4c69a: b082 cmpl %d2,%d0 4c69c: 6700 0084 beqw 4c722 <_POSIX_Thread_Translate_sched_param+0xba>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4c6a0: 7002 moveq #2,%d0 4c6a2: b082 cmpl %d2,%d0 4c6a4: 6700 008a beqw 4c730 <_POSIX_Thread_Translate_sched_param+0xc8>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4c6a8: 7004 moveq #4,%d0 4c6aa: b082 cmpl %d2,%d0
4c6ac: 671c beqs 4c6ca <_POSIX_Thread_Translate_sched_param+0x62>
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;
return 0;
4c6ae: 7016 moveq #22,%d0
}
return EINVAL;
}
4c6b0: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4c6b6: 4e5e unlk %fp 4c6b8: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4c6ba: 7201 moveq #1,%d1 4c6bc: 4280 clrl %d0 4c6be: 2881 movel %d1,%a4@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4c6c0: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4c6c6: 4e5e unlk %fp 4c6c8: 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) &&
4c6ca: 4aaa 0008 tstl %a2@(8)
4c6ce: 6606 bnes 4c6d6 <_POSIX_Thread_Translate_sched_param+0x6e>
(param->sched_ss_repl_period.tv_nsec == 0) )
4c6d0: 4aaa 000c tstl %a2@(12)
4c6d4: 67d8 beqs 4c6ae <_POSIX_Thread_Translate_sched_param+0x46>
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4c6d6: 4aaa 0010 tstl %a2@(16)
4c6da: 6606 bnes 4c6e2 <_POSIX_Thread_Translate_sched_param+0x7a>
(param->sched_ss_init_budget.tv_nsec == 0) )
4c6dc: 4aaa 0014 tstl %a2@(20)
4c6e0: 67cc beqs 4c6ae <_POSIX_Thread_Translate_sched_param+0x46>
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4c6e2: 486a 0008 pea %a2@(8) 4c6e6: 243c 0004 a064 movel #303204,%d2 4c6ec: 2042 moveal %d2,%a0 4c6ee: 4e90 jsr %a0@ 4c6f0: 486a 0010 pea %a2@(16) 4c6f4: 2600 movel %d0,%d3 4c6f6: 2042 moveal %d2,%a0 4c6f8: 4e90 jsr %a0@ 4c6fa: 508f addql #8,%sp 4c6fc: b083 cmpl %d3,%d0
4c6fe: 62ae bhis 4c6ae <_POSIX_Thread_Translate_sched_param+0x46>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
4c700: 2f2a 0004 movel %a2@(4),%sp@- 4c704: 4e93 jsr %a3@ 4c706: 588f addql #4,%sp 4c708: 4a00 tstb %d0
4c70a: 67a2 beqs 4c6ae <_POSIX_Thread_Translate_sched_param+0x46>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4c70c: 7003 moveq #3,%d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4c70e: 2abc 0004 6678 movel #288376,%a5@
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4c714: 2880 movel %d0,%a4@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4c716: 4280 clrl %d0
return 0;
}
return EINVAL;
}
4c718: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4c71e: 4e5e unlk %fp 4c720: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4c722: 4294 clrl %a4@ 4c724: 4200 clrb %d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4c726: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4c72c: 4e5e unlk %fp 4c72e: 4e75 rts
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4c730: 2880 movel %d0,%a4@ 4c732: 4200 clrb %d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4c734: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4c73a: 4e5e unlk %fp
...
0004635c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
4635c: 4e56 ff9c linkw %fp,#-100 46360: 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;
46364: 2479 0005 ebee moveal 5ebee <Configuration_POSIX_API+0x34>,%a2
maximum = Configuration_POSIX_API.number_of_initialization_threads;
4636a: 2839 0005 ebea movel 5ebea <Configuration_POSIX_API+0x30>,%d4
if ( !user_threads || maximum == 0 )
46370: 4a8a tstl %a2
46372: 675a beqs 463ce <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN
46374: 4a84 tstl %d4
46376: 6756 beqs 463ce <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN
46378: 240e movel %fp,%d2 4637a: 2a0e movel %fp,%d5 4637c: 4283 clrl %d3 4637e: 0682 ffff ffc0 addil #-64,%d2 46384: 2c3c 0004 c740 movel #313152,%d6 4638a: 4bf9 0004 c770 lea 4c770 <pthread_attr_setinheritsched>,%a5 46390: 49f9 0004 c7b0 lea 4c7b0 <pthread_attr_setstacksize>,%a4 46396: 5985 subql #4,%d5 46398: 47f9 0004 5fb0 lea 45fb0 <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 );
4639e: 2f02 movel %d2,%sp@- 463a0: 2046 moveal %d6,%a0 463a2: 4e90 jsr %a0@
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
463a4: 4878 0002 pea 2 <DOUBLE_FLOAT> 463a8: 2f02 movel %d2,%sp@- 463aa: 4e95 jsr %a5@
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
463ac: 2f2a 0004 movel %a2@(4),%sp@- 463b0: 2f02 movel %d2,%sp@- 463b2: 4e94 jsr %a4@
status = pthread_create(
463b4: 42a7 clrl %sp@- 463b6: 2f12 movel %a2@,%sp@- 463b8: 2f02 movel %d2,%sp@- 463ba: 2f05 movel %d5,%sp@- 463bc: 4e93 jsr %a3@
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
463be: 4fef 0024 lea %sp@(36),%sp 463c2: 4a80 tstl %d0
463c4: 6612 bnes 463d8 <_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++ ) {
463c6: 5283 addql #1,%d3 463c8: 508a addql #8,%a2 463ca: b684 cmpl %d4,%d3
463cc: 65d0 bcss 4639e <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
463ce: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5 463d4: 4e5e unlk %fp 463d6: 4e75 rts
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
463d8: 2f00 movel %d0,%sp@- 463da: 4878 0001 pea 1 <ADD> 463de: 4878 0002 pea 2 <DOUBLE_FLOAT> 463e2: 4eb9 0004 8394 jsr 48394 <_Internal_error_Occurred>
0004b3d0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4b3d0: 4e56 fff4 linkw %fp,#-12 4b3d4: 48d7 1c00 moveml %a2-%a4,%sp@ 4b3d8: 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 );
4b3dc: 49f9 0004 c4a0 lea 4c4a0 <_Timespec_To_ticks>,%a4
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b3e2: 246b 010e moveal %a3@(270),%a2
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4b3e6: 486a 0094 pea %a2@(148) 4b3ea: 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 ) {
4b3ec: 588f addql #4,%sp 4b3ee: 4281 clrl %d1 4b3f0: 1239 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d1 4b3f6: 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;
4b3fa: 2740 0076 movel %d0,%a3@(118)
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
4b3fe: 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 ) {
4b402: 4aab 001c tstl %a3@(28)
4b406: 6606 bnes 4b40e <_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 ) {
4b408: b2ab 0014 cmpl %a3@(20),%d1
4b40c: 652c bcss 4b43a <_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 );
4b40e: 486a 008c pea %a2@(140) 4b412: 4e94 jsr %a4@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4b414: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4b416: 2540 00b0 movel %d0,%a2@(176)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4b41a: 45ea 00a4 lea %a2@(164),%a2 4b41e: 203c 0005 f050 movel #389200,%d0 4b424: 2d4a 000c movel %a2,%fp@(12)
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
4b428: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4b42e: 2d40 0008 movel %d0,%fp@(8) 4b432: 4e5e unlk %fp 4b434: 4ef9 0004 8f5c jmp 48f5c <_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 );
4b43a: 4878 0001 pea 1 <ADD> 4b43e: 2f01 movel %d1,%sp@- 4b440: 2f0b movel %a3,%sp@- 4b442: 4eb9 0004 789c jsr 4789c <_Thread_Change_priority> 4b448: 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 );
4b44c: 486a 008c pea %a2@(140) 4b450: 4e94 jsr %a4@ 4b452: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4b454: 2540 00b0 movel %d0,%a2@(176)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4b458: 45ea 00a4 lea %a2@(164),%a2 4b45c: 203c 0005 f050 movel #389200,%d0 4b462: 2d4a 000c movel %a2,%fp@(12)
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
4b466: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4b46c: 2d40 0008 movel %d0,%fp@(8) 4b470: 4e5e unlk %fp 4b472: 4ef9 0004 8f5c jmp 48f5c <_Watchdog_Insert>
0004b388 <_POSIX_Threads_Sporadic_budget_callout>:
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4b388: 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 */
4b38a: 72ff moveq #-1,%d1
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
4b38c: 4e56 0000 linkw %fp,#0 4b390: 206e 0008 moveal %fp@(8),%a0 4b394: 1039 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d0
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b39a: 2268 010e moveal %a0@(270),%a1 4b39e: 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 */
4b3a2: 2141 0076 movel %d1,%a0@(118)
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4b3a6: 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 ) {
4b3aa: 4aa8 001c tstl %a0@(28)
4b3ae: 6606 bnes 4b3b6 <_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 ) {
4b3b0: b0a8 0014 cmpl %a0@(20),%d0
4b3b4: 6204 bhis 4b3ba <_POSIX_Threads_Sporadic_budget_callout+0x32><== ALWAYS TAKEN
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4b3b6: 4e5e unlk %fp <== NOT EXECUTED 4b3b8: 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 );
4b3ba: 4878 0001 pea 1 <ADD> 4b3be: 2f00 movel %d0,%sp@- 4b3c0: 2f08 movel %a0,%sp@- 4b3c2: 4eb9 0004 789c jsr 4789c <_Thread_Change_priority> 4b3c8: 4fef 000c lea %sp@(12),%sp
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4b3cc: 4e5e unlk %fp <== NOT EXECUTED
0004d5b8 <_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;
4d5b8: 7001 moveq #1,%d0
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
4d5ba: 4e56 ffec linkw %fp,#-20 4d5be: 206e 0008 moveal %fp@(8),%a0 4d5c2: 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 ];
4d5c6: 2668 010e moveal %a0@(270),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4d5ca: 45eb 00e4 lea %a3@(228),%a2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4d5ce: 2740 00d4 movel %d0,%a3@(212)
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
4d5d2: b5eb 00e0 cmpal %a3@(224),%a2
4d5d6: 673c beqs 4d614 <_POSIX_Threads_cancel_run+0x5c>
4d5d8: 49f9 0004 9210 lea 49210 <_Workspace_Free>,%a4
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
_ISR_Disable( level );
4d5de: 243c 0000 0700 movel #1792,%d2 4d5e4: 2002 movel %d2,%d0 4d5e6: 40c1 movew %sr,%d1 4d5e8: 8081 orl %d1,%d0 4d5ea: 46c0 movew %d0,%sr
handler = (POSIX_Cancel_Handler_control *)
4d5ec: 2a6a 0004 moveal %a2@(4),%a5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4d5f0: 2055 moveal %a5@,%a0
previous = the_node->previous;
4d5f2: 226d 0004 moveal %a5@(4),%a1
next->previous = previous; previous->next = next;
4d5f6: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4d5f8: 2149 0004 movel %a1,%a0@(4)
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
4d5fc: 46c1 movew %d1,%sr
(*handler->routine)( handler->arg );
4d5fe: 2f2d 000c movel %a5@(12),%sp@- 4d602: 206d 0008 moveal %a5@(8),%a0 4d606: 4e90 jsr %a0@
_Workspace_Free( handler );
4d608: 2f0d movel %a5,%sp@- 4d60a: 4e94 jsr %a4@
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
4d60c: 508f addql #8,%sp 4d60e: b5eb 00e0 cmpal %a3@(224),%a2
4d612: 66d0 bnes 4d5e4 <_POSIX_Threads_cancel_run+0x2c> <== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
4d614: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4d61a: 4e5e unlk %fp
...
00045cc0 <_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)
{
45cc0: 4e56 0000 linkw %fp,#0 45cc4: 2f0a movel %a2,%sp@- 45cc6: 246e 000c moveal %fp@(12),%a2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
45cca: 52aa 0066 addql #1,%a2@(102)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
45cce: 4aaa 0052 tstl %a2@(82)
45cd2: 6606 bnes 45cda <_POSIX_Timer_TSR+0x1a>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
45cd4: 4aaa 0056 tstl %a2@(86)
45cd8: 672a beqs 45d04 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
activated = _POSIX_Timer_Insert_helper(
45cda: 2f0a movel %a2,%sp@- 45cdc: 4879 0004 5cc0 pea 45cc0 <_POSIX_Timer_TSR> 45ce2: 2f2a 0008 movel %a2@(8),%sp@- 45ce6: 2f2a 0062 movel %a2@(98),%sp@- 45cea: 486a 0010 pea %a2@(16) 45cee: 4eb9 0004 bf48 jsr 4bf48 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
45cf4: 4fef 0014 lea %sp@(20),%sp 45cf8: 4a00 tstb %d0
45cfa: 662a bnes 45d26 <_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;
}
45cfc: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 45d00: 4e5e unlk %fp <== NOT EXECUTED 45d02: 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;
45d04: 7004 moveq #4,%d0 <== NOT EXECUTED 45d06: 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 ) ) {
45d0a: 2f2a 0042 movel %a2@(66),%sp@- <== NOT EXECUTED 45d0e: 2f2a 0038 movel %a2@(56),%sp@- <== NOT EXECUTED 45d12: 4eb9 0004 ba5c jsr 4ba5c <pthread_kill> <== NOT EXECUTED
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
45d18: 508f addql #8,%sp <== NOT EXECUTED 45d1a: 42aa 0066 clrl %a2@(102) <== NOT EXECUTED
}
45d1e: 246e fffc moveal %fp@(-4),%a2 45d22: 4e5e unlk %fp 45d24: 4e75 rts
);
if ( !activated )
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
45d26: 486a 006a pea %a2@(106) 45d2a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
45d30: 588f addql #4,%sp
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45d32: 7003 moveq #3,%d0 45d34: 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 ) ) {
45d38: 2f2a 0042 movel %a2@(66),%sp@- 45d3c: 2f2a 0038 movel %a2@(56),%sp@- 45d40: 4eb9 0004 ba5c jsr 4ba5c <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
45d46: 508f addql #8,%sp 45d48: 42aa 0066 clrl %a2@(102) 45d4c: 60d0 bras 45d1e <_POSIX_Timer_TSR+0x5e>
...
0004d6c4 <_POSIX_signals_Check_signal>:
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4d6c4: 4280 clrl %d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4d6c6: 4e56 ffdc linkw %fp,#-36 4d6ca: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4d6ce: 4878 0001 pea 1 <ADD> 4d6d2: 102e 0013 moveb %fp@(19),%d0 4d6d6: 260e movel %fp,%d3 4d6d8: 0683 ffff fff4 addil #-12,%d3
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4d6de: 242e 000c movel %fp@(12),%d2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4d6e2: 2f00 movel %d0,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4d6e4: 246e 0008 moveal %fp@(8),%a2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4d6e8: 2f03 movel %d3,%sp@- 4d6ea: 2f02 movel %d2,%sp@- 4d6ec: 2f0a movel %a2,%sp@- 4d6ee: 4eb9 0004 d770 jsr 4d770 <_POSIX_signals_Clear_signals> 4d6f4: 4fef 0014 lea %sp@(20),%sp 4d6f8: 4a00 tstb %d0
4d6fa: 6766 beqs 4d762 <_POSIX_signals_Check_signal+0x9e>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
4d6fc: 2202 movel %d2,%d1 4d6fe: 2002 movel %d2,%d0 4d700: 43f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a1 4d706: e589 lsll #2,%d1 4d708: e988 lsll #4,%d0 4d70a: 9081 subl %d1,%d0 4d70c: 2040 moveal %d0,%a0 4d70e: d1fc 0005 f42e addal #390190,%a0 4d714: 7201 moveq #1,%d1 4d716: 2050 moveal %a0@,%a0 4d718: b288 cmpl %a0,%d1
4d71a: 6746 beqs 4d762 <_POSIX_signals_Check_signal+0x9e><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4d71c: 2842 moveal %d2,%a4 4d71e: 47f4 2a01 lea %a4@(00000001,%d2:l:2),%a3
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4d722: 282a 00cc movel %a2@(204),%d4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4d726: 2231 bc00 movel %a1@(00000000,%a3:l:4),%d1 4d72a: 8284 orl %d4,%d1 4d72c: 2541 00cc movel %d1,%a2@(204)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4d730: 7202 moveq #2,%d1 4d732: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1
4d736: 6716 beqs 4d74e <_POSIX_signals_Check_signal+0x8a>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4d738: 2f02 movel %d2,%sp@- 4d73a: 4e90 jsr %a0@ 4d73c: 588f addql #4,%sp
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4d73e: 7001 moveq #1,%d0 4d740: 2544 00cc movel %d4,%a2@(204)
return true;
}
4d744: 4cee 1c1c ffdc moveml %fp@(-36),%d2-%d4/%a2-%a4 4d74a: 4e5e unlk %fp 4d74c: 4e75 rts
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4d74e: 42a7 clrl %sp@- 4d750: 2f03 movel %d3,%sp@- 4d752: 2f02 movel %d2,%sp@- 4d754: 4e90 jsr %a0@
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4d756: 4fef 000c lea %sp@(12),%sp
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4d75a: 2544 00cc movel %d4,%a2@(204) 4d75e: 7001 moveq #1,%d0 4d760: 60e2 bras 4d744 <_POSIX_signals_Check_signal+0x80>
return true;
}
4d762: 4cee 1c1c ffdc moveml %fp@(-36),%d2-%d4/%a2-%a4
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
4d768: 4200 clrb %d0
}
4d76a: 4e5e unlk %fp
...
0004e8dc <_POSIX_signals_Clear_process_signals>:
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e8dc: 203c 0000 0700 movel #1792,%d0
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4e8e2: 4e56 0000 linkw %fp,#0 4e8e6: 222e 0008 movel %fp@(8),%d1 4e8ea: 2f03 movel %d3,%sp@- 4e8ec: 2f02 movel %d2,%sp@-
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e8ee: 40c2 movew %sr,%d2 4e8f0: 8082 orl %d2,%d0 4e8f2: 46c0 movew %d0,%sr
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4e8f4: 2601 movel %d1,%d3 4e8f6: 2001 movel %d1,%d0 4e8f8: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4e8fe: e58b lsll #2,%d3 4e900: e988 lsll #4,%d0 4e902: 9083 subl %d3,%d0 4e904: 7602 moveq #2,%d3 4e906: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3
4e90a: 6726 beqs 4e932 <_POSIX_signals_Clear_process_signals+0x56>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4e90c: 5381 subql #1,%d1 4e90e: 7001 moveq #1,%d0 4e910: e3a8 lsll %d1,%d0 4e912: 4680 notl %d0 4e914: c0b9 0005 f61a andl 5f61a <_POSIX_signals_Pending>,%d0 4e91a: 23c0 0005 f61a movel %d0,5f61a <_POSIX_signals_Pending>
if ( !_POSIX_signals_Pending )
4e920: 6606 bnes 4e928 <_POSIX_signals_Clear_process_signals+0x4c><== NEVER TAKEN
_Thread_Do_post_task_switch_extension--;
4e922: 53b9 0005 f01a subql #1,5f01a <_Thread_Do_post_task_switch_extension>
}
_ISR_Enable( level );
4e928: 46c2 movew %d2,%sr
}
4e92a: 241f movel %sp@+,%d2 4e92c: 261f movel %sp@+,%d3 4e92e: 4e5e unlk %fp 4e930: 4e75 rts
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4e932: 0680 0005 f61e addil #390686,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e938: 2040 moveal %d0,%a0 4e93a: 5888 addql #4,%a0 4e93c: 2240 moveal %d0,%a1 4e93e: b1d1 cmpal %a1@,%a0
4e940: 67ca beqs 4e90c <_POSIX_signals_Clear_process_signals+0x30><== ALWAYS TAKEN
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
4e942: 46c2 movew %d2,%sr <== NOT EXECUTED
}
4e944: 241f movel %sp@+,%d2 <== NOT EXECUTED 4e946: 261f movel %sp@+,%d3 <== NOT EXECUTED 4e948: 4e5e unlk %fp <== NOT EXECUTED
0004d770 <_POSIX_signals_Clear_signals>:
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4d770: 7001 moveq #1,%d0
int signo,
siginfo_t *info,
bool is_global,
bool check_blocked
)
{
4d772: 4e56 ffe8 linkw %fp,#-24 4d776: 206e 0008 moveal %fp@(8),%a0 4d77a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4d77e: 242e 000c movel %fp@(12),%d2 4d782: 2202 movel %d2,%d1 4d784: 5381 subql #1,%d1 4d786: 1a2e 0017 moveb %fp@(23),%d5 4d78a: 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 )
4d78c: 4a2e 001b tstb %fp@(27)
4d790: 664e bnes 4d7e0 <_POSIX_signals_Clear_signals+0x70>
4d792: 78ff moveq #-1,%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 );
4d794: 223c 0000 0700 movel #1792,%d1 4d79a: 40c3 movew %sr,%d3 4d79c: 8283 orl %d3,%d1 4d79e: 46c1 movew %d1,%sr
if ( is_global ) {
4d7a0: 4a05 tstb %d5
4d7a2: 6752 beqs 4d7f6 <_POSIX_signals_Clear_signals+0x86>
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
4d7a4: c0b9 0005 f61a andl 5f61a <_POSIX_signals_Pending>,%d0 4d7aa: c084 andl %d4,%d0
4d7ac: 676a beqs 4d818 <_POSIX_signals_Clear_signals+0xa8>
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4d7ae: 2202 movel %d2,%d1 4d7b0: 2002 movel %d2,%d0 4d7b2: 47f9 0004 e8dc lea 4e8dc <_POSIX_signals_Clear_process_signals>,%a3 4d7b8: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4d7be: e589 lsll #2,%d1 4d7c0: e988 lsll #4,%d0 4d7c2: 9081 subl %d1,%d0 4d7c4: 7202 moveq #2,%d1 4d7c6: b2b0 0800 cmpl %a0@(00000000,%d0:l),%d1
4d7ca: 675a beqs 4d826 <_POSIX_signals_Clear_signals+0xb6>
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d7cc: 2f02 movel %d2,%sp@- 4d7ce: 4e93 jsr %a3@ 4d7d0: 588f addql #4,%sp 4d7d2: 7001 moveq #1,%d0
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
do_callout = true;
}
}
_ISR_Enable( level );
4d7d4: 46c3 movew %d3,%sr
return do_callout; }
4d7d6: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d7dc: 4e5e unlk %fp 4d7de: 4e75 rts
/* 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;
4d7e0: 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 );
4d7e4: 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;
4d7ea: 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 );
4d7ec: 40c3 movew %sr,%d3 4d7ee: 8283 orl %d3,%d1 4d7f0: 46c1 movew %d1,%sr
if ( is_global ) {
4d7f2: 4a05 tstb %d5
4d7f4: 66ae bnes 4d7a4 <_POSIX_signals_Clear_signals+0x34>
}
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
4d7f6: 2428 00d0 movel %a0@(208),%d2 4d7fa: 2200 movel %d0,%d1 4d7fc: c282 andl %d2,%d1 4d7fe: c284 andl %d4,%d1
4d800: 6716 beqs 4d818 <_POSIX_signals_Clear_signals+0xa8>
api->signals_pending &= ~mask;
4d802: 4680 notl %d0 4d804: c082 andl %d2,%d0 4d806: 2140 00d0 movel %d0,%a0@(208) 4d80a: 7001 moveq #1,%d0
do_callout = true;
}
}
_ISR_Enable( level );
4d80c: 46c3 movew %d3,%sr
return do_callout; }
4d80e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d814: 4e5e unlk %fp 4d816: 4e75 rts
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
4d818: 4200 clrb %d0
do_callout = true;
}
}
_ISR_Enable( level );
4d81a: 46c3 movew %d3,%sr
return do_callout; }
4d81c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d822: 4e5e unlk %fp 4d824: 4e75 rts
_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 *)
4d826: 0680 0005 f61e addil #390686,%d0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4d82c: 2040 moveal %d0,%a0 4d82e: 2458 moveal %a0@+,%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4d830: b1ca cmpal %a2,%a0
4d832: 6744 beqs 4d878 <_POSIX_signals_Clear_signals+0x108>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4d834: 2052 moveal %a2@,%a0
the_chain->first = new_first;
4d836: 2240 moveal %d0,%a1 4d838: 2288 movel %a0,%a1@
new_first->previous = _Chain_Head(the_chain);
4d83a: 2140 0004 movel %d0,%a0@(4)
_Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] );
_POSIX_signals_Clear_process_signals( signo );
4d83e: 2f02 movel %d2,%sp@- 4d840: 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;
4d842: 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;
4d846: 588f addql #4,%sp 4d848: 20ea 0008 movel %a2@(8),%a0@+ 4d84c: 20ea 000c movel %a2@(12),%a0@+ 4d850: 20aa 0010 movel %a2@(16),%a0@
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4d854: 24bc 0005 f5aa movel #390570,%a2@
old_last_node = the_chain->last;
4d85a: 2279 0005 f5ae moveal 5f5ae <_POSIX_signals_Inactive_siginfo+0x8>,%a1
the_chain->last = the_node;
4d860: 23ca 0005 f5ae movel %a2,5f5ae <_POSIX_signals_Inactive_siginfo+0x8>
old_last_node->next = the_node; the_node->previous = old_last_node;
4d866: 2549 0004 movel %a1,%a2@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4d86a: 228a movel %a2,%a1@
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d86c: 2f02 movel %d2,%sp@- 4d86e: 4e93 jsr %a3@ 4d870: 588f addql #4,%sp 4d872: 7001 moveq #1,%d0 4d874: 6000 ff5e braw 4d7d4 <_POSIX_signals_Clear_signals+0x64>
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 );
4d878: 2f02 movel %d2,%sp@- 4d87a: 4e93 jsr %a3@ 4d87c: 588f addql #4,%sp
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d87e: 2f02 movel %d2,%sp@- 4d880: 4e93 jsr %a3@ 4d882: 588f addql #4,%sp 4d884: 7001 moveq #1,%d0 4d886: 6000 ff4c braw 4d7d4 <_POSIX_signals_Clear_signals+0x64>
...
00046a94 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
46a94: 701b moveq #27,%d0 46a96: 4e56 fff4 linkw %fp,#-12 46a9a: 48d7 001c moveml %d2-%d4,%sp@ 46a9e: 242e 0008 movel %fp@(8),%d2
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
46aa2: 7601 moveq #1,%d3 46aa4: 2200 movel %d0,%d1 46aa6: 5381 subql #1,%d1 46aa8: 2803 movel %d3,%d4 46aaa: e3ac lsll %d1,%d4 46aac: 2204 movel %d4,%d1 46aae: c282 andl %d2,%d1
46ab0: 6626 bnes 46ad8 <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
46ab2: 5280 addql #1,%d0 46ab4: 123c 0020 moveb #32,%d1 46ab8: b280 cmpl %d0,%d1
46aba: 66e8 bnes 46aa4 <_POSIX_signals_Get_highest+0x10>
46abc: 7001 moveq #1,%d0
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
46abe: 7601 moveq #1,%d3 46ac0: 2200 movel %d0,%d1 46ac2: 5381 subql #1,%d1 46ac4: 2803 movel %d3,%d4 46ac6: e3ac lsll %d1,%d4 46ac8: 2204 movel %d4,%d1 46aca: c282 andl %d2,%d1
46acc: 660a bnes 46ad8 <_POSIX_signals_Get_highest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
46ace: 5280 addql #1,%d0 46ad0: 123c 001b moveb #27,%d1 46ad4: b280 cmpl %d0,%d1
46ad6: 66e8 bnes 46ac0 <_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; }
46ad8: 4cd7 001c moveml %sp@,%d2-%d4
46adc: 4e5e unlk %fp <== NOT EXECUTED
0004b010 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4b010: 4e56 fff0 linkw %fp,#-16
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b014: 206e 0008 moveal %fp@(8),%a0
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4b018: 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 ];
4b01c: 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 );
4b020: 263c 0000 0700 movel #1792,%d3 4b026: 47f9 0004 d6c4 lea 4d6c4 <_POSIX_signals_Check_signal>,%a3 4b02c: 2003 movel %d3,%d0 4b02e: 40c1 movew %sr,%d1 4b030: 8081 orl %d1,%d0 4b032: 46c0 movew %d0,%sr
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4b034: 2039 0005 f61a movel 5f61a <_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 &
4b03a: 242a 00cc movel %a2@(204),%d2 4b03e: 4682 notl %d2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4b040: 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 &
4b044: c082 andl %d2,%d0
4b046: 6762 beqs 4b0aa <_POSIX_signals_Post_switch_extension+0x9a>
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
4b048: 46c1 movew %d1,%sr 4b04a: 741b moveq #27,%d2
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
4b04c: 42a7 clrl %sp@- 4b04e: 2f02 movel %d2,%sp@- 4b050: 2f0a movel %a2,%sp@- 4b052: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b054: 4878 0001 pea 1 <ADD> 4b058: 2f02 movel %d2,%sp@-
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4b05a: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b05c: 2f0a movel %a2,%sp@- 4b05e: 4e93 jsr %a3@
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4b060: 4fef 0018 lea %sp@(24),%sp 4b064: 7020 moveq #32,%d0 4b066: b082 cmpl %d2,%d0
4b068: 66e2 bnes 4b04c <_POSIX_signals_Post_switch_extension+0x3c>
4b06a: 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 );
4b06c: 42a7 clrl %sp@- 4b06e: 2f02 movel %d2,%sp@- 4b070: 2f0a movel %a2,%sp@- 4b072: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b074: 4878 0001 pea 1 <ADD> 4b078: 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++ ) {
4b07a: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b07c: 2f0a movel %a2,%sp@- 4b07e: 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++ ) {
4b080: 4fef 0018 lea %sp@(24),%sp 4b084: 701b moveq #27,%d0 4b086: b082 cmpl %d2,%d0
4b088: 67a2 beqs 4b02c <_POSIX_signals_Post_switch_extension+0x1c><== NEVER TAKEN
_POSIX_signals_Check_signal( api, signo, false );
4b08a: 42a7 clrl %sp@- 4b08c: 2f02 movel %d2,%sp@- 4b08e: 2f0a movel %a2,%sp@- 4b090: 4e93 jsr %a3@
_POSIX_signals_Check_signal( api, signo, true );
4b092: 4878 0001 pea 1 <ADD> 4b096: 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++ ) {
4b098: 5282 addql #1,%d2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
4b09a: 2f0a movel %a2,%sp@- 4b09c: 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++ ) {
4b09e: 4fef 0018 lea %sp@(24),%sp 4b0a2: 701b moveq #27,%d0 4b0a4: b082 cmpl %d2,%d0
4b0a6: 66c4 bnes 4b06c <_POSIX_signals_Post_switch_extension+0x5c>
4b0a8: 6082 bras 4b02c <_POSIX_signals_Post_switch_extension+0x1c>
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
4b0aa: 46c1 movew %d1,%sr
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
}
4b0ac: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4b0b2: 4e5e unlk %fp <== NOT EXECUTED
00045b88 <_POSIX_signals_Ualarm_TSR>:
void _POSIX_signals_Ualarm_TSR(
Objects_Id id __attribute__((unused)),
void *argument __attribute__((unused))
)
{
45b88: 4e56 0000 linkw %fp,#0
/* * Send a SIGALRM but if there is a problem, ignore it. * It's OK, there isn't a way this should fail. */ (void) kill( getpid(), SIGALRM );
45b8c: 4eb9 0004 2a2c jsr 42a2c <getpid> 45b92: 4878 000e pea e <OPER1+0x2> 45b96: 2f00 movel %d0,%sp@- 45b98: 4eb9 0004 5884 jsr 45884 <kill>
RTEMS_INLINE_ROUTINE void _Watchdog_Reset(
Watchdog_Control *the_watchdog
)
{
(void) _Watchdog_Remove( the_watchdog );
45b9e: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45ba4: 4eb9 0004 96fc jsr 496fc <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45baa: 4fef 000c lea %sp@(12),%sp 45bae: 203c 0006 114e movel #397646,%d0 45bb4: 2d40 000c movel %d0,%fp@(12) 45bb8: 203c 0006 0a00 movel #395776,%d0 45bbe: 2d40 0008 movel %d0,%fp@(8)
/*
* If the reset interval is non-zero, reschedule ourselves.
*/
_Watchdog_Reset( &_POSIX_signals_Ualarm_timer );
}
45bc2: 4e5e unlk %fp 45bc4: 4ef9 0004 95b4 jmp 495b4 <_Watchdog_Insert>
...
0004e97c <_POSIX_signals_Unblock_thread>:
4e97c: 7001 moveq #1,%d0
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4e97e: 4e56 fff4 linkw %fp,#-12 4e982: 222e 000c movel %fp@(12),%d1 4e986: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4e98a: 246e 0008 moveal %fp@(8),%a2 4e98e: 2601 movel %d1,%d3 4e990: 5383 subql #1,%d3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4e992: 242a 0010 movel %a2@(16),%d2 4e996: 0282 1000 8000 andil #268468224,%d2
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4e99c: 226e 0010 moveal %fp@(16),%a1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e9a0: 206a 010e moveal %a2@(270),%a0 4e9a4: e7a8 lsll %d3,%d0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4e9a6: 0c82 1000 8000 cmpil #268468224,%d2
4e9ac: 6772 beqs 4ea20 <_POSIX_signals_Unblock_thread+0xa4>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4e9ae: 2228 00cc movel %a0@(204),%d1 4e9b2: 4681 notl %d1 4e9b4: c081 andl %d1,%d0
4e9b6: 675c beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4e9b8: 202a 0010 movel %a2@(16),%d0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
4e9bc: 7201 moveq #1,%d1 4e9be: 1541 0074 moveb %d1,%a2@(116)
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4e9c2: 0800 001c btst #28,%d0
4e9c6: 6736 beqs 4e9fe <_POSIX_signals_Unblock_thread+0x82>
the_thread->Wait.return_code = EINTR;
4e9c8: 7004 moveq #4,%d0 4e9ca: 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) ){
4e9ce: 103c 0008 moveb #8,%d0 4e9d2: c0aa 0010 andl %a2@(16),%d0
4e9d6: 673c beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4e9d8: 7202 moveq #2,%d1 4e9da: b2aa 0050 cmpl %a2@(80),%d1 4e9de: 6700 00a4 beqw 4ea84 <_POSIX_signals_Unblock_thread+0x108>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4e9e2: 2f3c 1003 fff8 movel #268697592,%sp@- <== NOT EXECUTED 4e9e8: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4e9ea: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> <== NOT EXECUTED 4e9f0: 508f addql #8,%sp <== NOT EXECUTED 4e9f2: 4200 clrb %d0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4e9f4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4e9fa: 4e5e unlk %fp 4e9fc: 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 ) {
4e9fe: 4a80 tstl %d0
4ea00: 6612 bnes 4ea14 <_POSIX_signals_Unblock_thread+0x98><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4ea02: 2039 0005 f012 movel 5f012 <_ISR_Nest_level>,%d0
4ea08: 670a beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
4ea0a: b5f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a2 4ea10: 6700 0094 beqw 4eaa6 <_POSIX_signals_Unblock_thread+0x12a>
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4ea14: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
(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 ) )
_ISR_Signals_to_thread_executing = true;
4ea1a: 4200 clrb %d0
}
}
return false;
}
4ea1c: 4e5e unlk %fp 4ea1e: 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) ) {
4ea20: 2400 movel %d0,%d2 4ea22: c4aa 0030 andl %a2@(48),%d2
4ea26: 672a beqs 4ea52 <_POSIX_signals_Unblock_thread+0xd6>
the_thread->Wait.return_code = EINTR;
4ea28: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
4ea2a: 206a 0028 moveal %a2@(40),%a0
*/
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;
4ea2e: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4ea32: 4a89 tstl %a1
4ea34: 6734 beqs 4ea6a <_POSIX_signals_Unblock_thread+0xee>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
4ea36: 20d9 movel %a1@+,%a0@+ 4ea38: 20d9 movel %a1@+,%a0@+ 4ea3a: 2091 movel %a1@,%a0@
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea3c: 2f0a movel %a2,%sp@- 4ea3e: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy>
return true;
4ea44: 588f addql #4,%sp
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea46: 7001 moveq #1,%d0
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4ea48: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4ea4e: 4e5e unlk %fp 4ea50: 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) ) {
4ea52: 2428 00cc movel %a0@(204),%d2 4ea56: 4682 notl %d2 4ea58: c082 andl %d2,%d0
4ea5a: 67b8 beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
the_thread->Wait.return_code = EINTR;
4ea5c: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
4ea5e: 206a 0028 moveal %a2@(40),%a0
*/
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;
4ea62: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4ea66: 4a89 tstl %a1
4ea68: 66cc bnes 4ea36 <_POSIX_signals_Unblock_thread+0xba><== ALWAYS TAKEN
the_info->si_signo = signo;
4ea6a: 2081 movel %d1,%a0@
the_info->si_code = SI_USER;
4ea6c: 7201 moveq #1,%d1
the_info->si_value.sival_int = 0;
4ea6e: 42a8 0008 clrl %a0@(8)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4ea72: 2141 0004 movel %d1,%a0@(4)
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea76: 2f0a movel %a2,%sp@- 4ea78: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy>
return true;
4ea7e: 588f addql #4,%sp
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea80: 7001 moveq #1,%d0 4ea82: 60c4 bras 4ea48 <_POSIX_signals_Unblock_thread+0xcc>
_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 );
4ea84: 486a 0048 pea %a2@(72) 4ea88: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4ea8e: 588f addql #4,%sp 4ea90: 2f3c 1003 fff8 movel #268697592,%sp@- 4ea96: 2f0a movel %a2,%sp@- 4ea98: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> 4ea9e: 508f addql #8,%sp 4eaa0: 4200 clrb %d0 4eaa2: 6000 ff50 braw 4e9f4 <_POSIX_signals_Unblock_thread+0x78>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4eaa6: 7001 moveq #1,%d0
}
}
return false;
}
4eaa8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4eaae: 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 ) )
_ISR_Signals_to_thread_executing = true;
4eab0: 13c0 0005 f0c0 moveb %d0,5f0c0 <_ISR_Signals_to_thread_executing> 4eab6: 4200 clrb %d0
}
}
return false;
}
...
0004b822 <_RTEMS_tasks_Create_extension>:
bool _RTEMS_tasks_Create_extension(
Thread_Control *executing,
Thread_Control *created
)
{
4b822: 4e56 0000 linkw %fp,#0 4b826: 2f0a movel %a2,%sp@- 4b828: 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() )
4b82c: 4a39 0005 d794 tstb 5d794 <Configuration_RTEMS_API+0x4>
4b832: 665c bnes 4b890 <_RTEMS_tasks_Create_extension+0x6e>
4b834: 701e moveq #30,%d0
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4b836: 2f00 movel %d0,%sp@- 4b838: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !api )
4b83e: 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 );
4b840: 2040 moveal %d0,%a0
if ( !api )
4b842: 4a80 tstl %d0
4b844: 675c beqs 4b8a2 <_RTEMS_tasks_Create_extension+0x80><== NEVER TAKEN
created->API_Extensions[ THREAD_API_RTEMS ] = api;
api->pending_events = EVENT_SETS_NONE_PENDING;
api->event_condition = 0;
_ASR_Initialize( &api->Signal );
created->task_variables = NULL;
4b846: 42aa 011a clrl %a2@(282)
*/
RTEMS_INLINE_ROUTINE void _ASR_Initialize (
ASR_Information *information
)
{
information->is_enabled = false;
4b84a: 4200 clrb %d0
api = _Workspace_Allocate( to_allocate );
if ( !api )
return false;
created->API_Extensions[ THREAD_API_RTEMS ] = api;
4b84c: 2548 010a movel %a0,%a2@(266) 4b850: 1140 0008 moveb %d0,%a0@(8)
api->pending_events = EVENT_SETS_NONE_PENDING;
4b854: 4290 clrl %a0@
api->event_condition = 0;
4b856: 42a8 0004 clrl %a0@(4)
information->handler = NULL;
4b85a: 42a8 000a clrl %a0@(10)
information->mode_set = RTEMS_DEFAULT_MODES;
4b85e: 42a8 000e clrl %a0@(14)
information->signals_posted = 0;
4b862: 42a8 0012 clrl %a0@(18)
information->signals_pending = 0;
4b866: 42a8 0016 clrl %a0@(22)
information->nest_level = 0;
4b86a: 42a8 001a clrl %a0@(26)
_ASR_Initialize( &api->Signal );
created->task_variables = NULL;
if ( rtems_configuration_get_notepads_enabled() ) {
4b86e: 4a39 0005 d794 tstb 5d794 <Configuration_RTEMS_API+0x4>
4b874: 6710 beqs 4b886 <_RTEMS_tasks_Create_extension+0x64>
4b876: 41e8 001e lea %a0@(30),%a0 4b87a: 4280 clrl %d0
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
4b87c: 4298 clrl %a0@+
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++)
4b87e: 5280 addql #1,%d0 4b880: 7210 moveq #16,%d1 4b882: b280 cmpl %d0,%d1
4b884: 66f6 bnes 4b87c <_RTEMS_tasks_Create_extension+0x5a>
api->Notepads[i] = 0;
}
return true;
}
4b886: 246e fffc moveal %fp@(-4),%a2 4b88a: 4e5e unlk %fp
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++)
4b88c: 7001 moveq #1,%d0
api->Notepads[i] = 0;
}
return true;
}
4b88e: 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() )
4b890: 705e moveq #94,%d0
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4b892: 2f00 movel %d0,%sp@- 4b894: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !api )
4b89a: 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 );
4b89c: 2040 moveal %d0,%a0
if ( !api )
4b89e: 4a80 tstl %d0
4b8a0: 66a4 bnes 4b846 <_RTEMS_tasks_Create_extension+0x24>
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
}
4b8a2: 246e fffc moveal %fp@(-4),%a2 4b8a6: 4e5e unlk %fp
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
if ( !api )
4b8a8: 4200 clrb %d0 <== NOT EXECUTED
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
}
00046150 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
46150: 4e56 ffe4 linkw %fp,#-28 46154: 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;
46158: 2479 0005 d7ba moveal 5d7ba <Configuration_RTEMS_API+0x2a>,%a2
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
4615e: 2639 0005 d7b6 movel 5d7b6 <Configuration_RTEMS_API+0x26>,%d3
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
46164: 4a8a tstl %a2
46166: 6754 beqs 461bc <_RTEMS_tasks_Initialize_user_tasks_body+0x6c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
46168: 4a83 tstl %d3
4616a: 6750 beqs 461bc <_RTEMS_tasks_Initialize_user_tasks_body+0x6c><== NEVER TAKEN
4616c: 280e movel %fp,%d4 4616e: 4282 clrl %d2 46170: 5984 subql #4,%d4 46172: 47f9 0004 5f24 lea 45f24 <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(
46178: 49f9 0004 61d8 lea 461d8 <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(
4617e: 2f04 movel %d4,%sp@- 46180: 2f2a 000c movel %a2@(12),%sp@- 46184: 2f2a 0014 movel %a2@(20),%sp@- 46188: 2f2a 0004 movel %a2@(4),%sp@- 4618c: 2f2a 0008 movel %a2@(8),%sp@- 46190: 2f12 movel %a2@,%sp@- 46192: 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 ) )
46194: 4fef 0018 lea %sp@(24),%sp 46198: 4a80 tstl %d0
4619a: 662a bnes 461c6 <_RTEMS_tasks_Initialize_user_tasks_body+0x76>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
4619c: 2f2a 0018 movel %a2@(24),%sp@- 461a0: 2f2a 0010 movel %a2@(16),%sp@- 461a4: 2f2e fffc movel %fp@(-4),%sp@- 461a8: 4e94 jsr %a4@
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
461aa: 4fef 000c lea %sp@(12),%sp 461ae: 4a80 tstl %d0
461b0: 6614 bnes 461c6 <_RTEMS_tasks_Initialize_user_tasks_body+0x76>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
461b2: 5282 addql #1,%d2 461b4: 45ea 001c lea %a2@(28),%a2 461b8: b483 cmpl %d3,%d2
461ba: 65c2 bcss 4617e <_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 );
}
}
461bc: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 461c2: 4e5e unlk %fp 461c4: 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 );
461c6: 2f00 movel %d0,%sp@- 461c8: 4878 0001 pea 1 <ADD> 461cc: 4878 0001 pea 1 <ADD> 461d0: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
0004b75e <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4b75e: 4e56 ffec linkw %fp,#-20 4b762: 206e 0008 moveal %fp@(8),%a0 4b766: 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 ];
4b76a: 2468 010a moveal %a0@(266),%a2
if ( !api )
4b76e: 4a8a tstl %a2
4b770: 671a beqs 4b78c <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4b772: 203c 0000 0700 movel #1792,%d0 4b778: 40c1 movew %sr,%d1 4b77a: 8081 orl %d1,%d0 4b77c: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
4b77e: 242a 0012 movel %a2@(18),%d2
asr->signals_posted = 0;
4b782: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
4b786: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4b788: 4a82 tstl %d2
4b78a: 660a bnes 4b796 <_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 );
}
4b78c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4b792: 4e5e unlk %fp 4b794: 4e75 rts
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4b796: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4b79a: 260e movel %fp,%d3 4b79c: 5983 subql #4,%d3 4b79e: 47f9 0004 db68 lea 4db68 <rtems_task_mode>,%a3 4b7a4: 2f03 movel %d3,%sp@- 4b7a6: 2f3c 0000 ffff movel #65535,%sp@- 4b7ac: 2f2a 000e movel %a2@(14),%sp@- 4b7b0: 4e93 jsr %a3@
(*asr->handler)( signal_set );
4b7b2: 2f02 movel %d2,%sp@- 4b7b4: 206a 000a moveal %a2@(10),%a0 4b7b8: 4e90 jsr %a0@
asr->nest_level -= 1;
4b7ba: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4b7be: 2f03 movel %d3,%sp@- 4b7c0: 2f3c 0000 ffff movel #65535,%sp@- 4b7c6: 2f2e fffc movel %fp@(-4),%sp@- 4b7ca: 4e93 jsr %a3@ 4b7cc: 4fef 001c lea %sp@(28),%sp
}
4b7d0: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4b7d6: 4e5e unlk %fp <== NOT EXECUTED
0004b6ba <_RTEMS_tasks_Switch_extension>:
void _RTEMS_tasks_Switch_extension(
Thread_Control *executing,
Thread_Control *heir
)
{
4b6ba: 4e56 0000 linkw %fp,#0 4b6be: 206e 0008 moveal %fp@(8),%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4b6c2: 2068 011a moveal %a0@(282),%a0
while (tvp) {
4b6c6: 4a88 tstl %a0
4b6c8: 6712 beqs 4b6dc <_RTEMS_tasks_Switch_extension+0x22>
tvp->tval = *tvp->ptr;
4b6ca: 2268 0004 moveal %a0@(4),%a1 4b6ce: 2151 000c movel %a1@,%a0@(12)
*tvp->ptr = tvp->gval;
4b6d2: 22a8 0008 movel %a0@(8),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4b6d6: 2050 moveal %a0@,%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4b6d8: 4a88 tstl %a0
4b6da: 66ee bnes 4b6ca <_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;
4b6dc: 206e 000c moveal %fp@(12),%a0 4b6e0: 2068 011a moveal %a0@(282),%a0
while (tvp) {
4b6e4: 4a88 tstl %a0
4b6e6: 6712 beqs 4b6fa <_RTEMS_tasks_Switch_extension+0x40>
tvp->gval = *tvp->ptr;
4b6e8: 2268 0004 moveal %a0@(4),%a1 4b6ec: 2151 0008 movel %a1@,%a0@(8)
*tvp->ptr = tvp->tval;
4b6f0: 22a8 000c movel %a0@(12),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4b6f4: 2050 moveal %a0@,%a0
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4b6f6: 4a88 tstl %a0
4b6f8: 66ee bnes 4b6e8 <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
}
}
4b6fa: 4e5e unlk %fp <== NOT EXECUTED
00047224 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
47224: 4e56 fffc linkw %fp,#-4 47228: 2f0a movel %a2,%sp@- 4722a: 486e fffc pea %fp@(-4) 4722e: 2f2e 0008 movel %fp@(8),%sp@- 47232: 4879 0006 0fc0 pea 60fc0 <_Rate_monotonic_Information> 47238: 4eb9 0004 9074 jsr 49074 <_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 ) {
4723e: 4fef 000c lea %sp@(12),%sp 47242: 2440 moveal %d0,%a2 47244: 4aae fffc tstl %fp@(-4)
47248: 6636 bnes 47280 <_Rate_monotonic_Timeout+0x5c> <== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
4724a: 206a 0040 moveal %a2@(64),%a0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
4724e: 2028 0010 movel %a0@(16),%d0 47252: 0280 0000 4000 andil #16384,%d0
47258: 670a beqs 47264 <_Rate_monotonic_Timeout+0x40>
the_thread->Wait.id == the_period->Object.id ) {
4725a: 202a 0008 movel %a2@(8),%d0 4725e: b0a8 0020 cmpl %a0@(32),%d0
47262: 675e beqs 472c2 <_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 ) {
47264: 7001 moveq #1,%d0 47266: b0aa 0038 cmpl %a2@(56),%d0
4726a: 671c beqs 47288 <_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;
4726c: 7004 moveq #4,%d0 4726e: 2540 0038 movel %d0,%a2@(56)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47272: 2039 0006 10c4 movel 610c4 <_Thread_Dispatch_disable_level>,%d0 47278: 5380 subql #1,%d0 4727a: 23c0 0006 10c4 movel %d0,610c4 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
47280: 246e fff8 moveal %fp@(-8),%a2 47284: 4e5e unlk %fp 47286: 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;
47288: 103c 0003 moveb #3,%d0 4728c: 2540 0038 movel %d0,%a2@(56)
_Rate_monotonic_Initiate_statistics( the_period );
47290: 2f0a movel %a2,%sp@- 47292: 4eb9 0004 6b78 jsr 46b78 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
47298: 256a 003c 001c movel %a2@(60),%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4729e: 486a 0010 pea %a2@(16) 472a2: 4879 0006 119c pea 6119c <_Watchdog_Ticks_chain> 472a8: 4eb9 0004 abcc jsr 4abcc <_Watchdog_Insert> 472ae: 4fef 000c lea %sp@(12),%sp 472b2: 2039 0006 10c4 movel 610c4 <_Thread_Dispatch_disable_level>,%d0 472b8: 5380 subql #1,%d0 472ba: 23c0 0006 10c4 movel %d0,610c4 <_Thread_Dispatch_disable_level> 472c0: 60be bras 47280 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
472c2: 2f3c 1003 fff8 movel #268697592,%sp@- 472c8: 2f08 movel %a0,%sp@- 472ca: 4eb9 0004 9530 jsr 49530 <_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 );
472d0: 2f0a movel %a2,%sp@- 472d2: 4eb9 0004 6b78 jsr 46b78 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
472d8: 256a 003c 001c movel %a2@(60),%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
472de: 486a 0010 pea %a2@(16) 472e2: 4879 0006 119c pea 6119c <_Watchdog_Ticks_chain> 472e8: 4eb9 0004 abcc jsr 4abcc <_Watchdog_Insert>
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
472ee: 4fef 0014 lea %sp@(20),%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
472f2: 2039 0006 10c4 movel 610c4 <_Thread_Dispatch_disable_level>,%d0 472f8: 5380 subql #1,%d0 472fa: 23c0 0006 10c4 movel %d0,610c4 <_Thread_Dispatch_disable_level> 47300: 6000 ff7e braw 47280 <_Rate_monotonic_Timeout+0x5c>
000485c8 <_TOD_Set>:
*/
void _TOD_Set(
const struct timespec *time
)
{
485c8: 4e56 0000 linkw %fp,#0 485cc: 2039 0006 9598 movel 69598 <_Thread_Dispatch_disable_level>,%d0 485d2: 5280 addql #1,%d0 485d4: 2f0a movel %a2,%sp@- 485d6: 246e 0008 moveal %fp@(8),%a2 485da: 23c0 0006 9598 movel %d0,69598 <_Thread_Dispatch_disable_level>
long seconds;
_Thread_Disable_dispatch();
_TOD_Deactivate();
seconds = _TOD_Seconds_since_epoch();
485e0: 2039 0006 962a movel 6962a <_TOD_Now>,%d0
if ( time->tv_sec < seconds )
485e6: 2212 movel %a2@,%d1 485e8: b280 cmpl %d0,%d1
485ea: 6d38 blts 48624 <_TOD_Set+0x5c>
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
_Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units );
485ec: 9280 subl %d0,%d1 485ee: 2f01 movel %d1,%sp@- 485f0: 42a7 clrl %sp@- 485f2: 4879 0006 9664 pea 69664 <_Watchdog_Seconds_chain> 485f8: 4eb9 0004 acbc jsr 4acbc <_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 );
485fe: 23d2 0006 962a movel %a2@,6962a <_TOD_Now> 48604: 588a addql #4,%a2 48606: 4fef 000c lea %sp@(12),%sp 4860a: 23d2 0006 962e movel %a2@,6962e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
48610: 246e fffc moveal %fp@(-4),%a2 48614: 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;
48616: 7001 moveq #1,%d0 48618: 13c0 0006 95ac moveb %d0,695ac <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
4861e: 4ef9 0004 9910 jmp 49910 <_Thread_Enable_dispatch> 48624: 9081 subl %d1,%d0 48626: 2f00 movel %d0,%sp@- 48628: 4878 0001 pea 1 <ADD> 4862c: 4879 0006 9664 pea 69664 <_Watchdog_Seconds_chain> 48632: 4eb9 0004 acbc jsr 4acbc <_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 );
48638: 23d2 0006 962a movel %a2@,6962a <_TOD_Now> 4863e: 588a addql #4,%a2 48640: 4fef 000c lea %sp@(12),%sp 48644: 23d2 0006 962e movel %a2@,6962e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
4864a: 246e fffc moveal %fp@(-4),%a2 4864e: 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;
48650: 7001 moveq #1,%d0 48652: 13c0 0006 95ac moveb %d0,695ac <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
48658: 4ef9 0004 9910 jmp 49910 <_Thread_Enable_dispatch>
...
00046c3c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
46c3c: 4e56 0000 linkw %fp,#0 46c40: 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();
46c44: 2039 0006 0020 movel 60020 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
46c4a: 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) ||
46c4c: 4a88 tstl %a0
46c4e: 6762 beqs 46cb2 <_TOD_Validate+0x76> <== NEVER TAKEN
46c50: 243c 000f 4240 movel #1000000,%d2 46c56: 4c40 2002 remul %d0,%d2,%d2
(the_tod->ticks >= ticks_per_second) ||
46c5a: b4a8 0018 cmpl %a0@(24),%d2
46c5e: 6352 blss 46cb2 <_TOD_Validate+0x76>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
46c60: 703b moveq #59,%d0 46c62: b0a8 0014 cmpl %a0@(20),%d0
46c66: 654a bcss 46cb2 <_TOD_Validate+0x76>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
46c68: b0a8 0010 cmpl %a0@(16),%d0
46c6c: 6544 bcss 46cb2 <_TOD_Validate+0x76>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
46c6e: 7217 moveq #23,%d1 46c70: b2a8 000c cmpl %a0@(12),%d1
46c74: 653c bcss 46cb2 <_TOD_Validate+0x76>
(the_tod->month == 0) ||
46c76: 2028 0004 movel %a0@(4),%d0
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) ||
46c7a: 6736 beqs 46cb2 <_TOD_Validate+0x76> <== NEVER TAKEN
46c7c: 740c moveq #12,%d2 46c7e: b480 cmpl %d0,%d2
46c80: 6530 bcss 46cb2 <_TOD_Validate+0x76>
(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) ||
46c82: 2210 movel %a0@,%d1
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) ||
46c84: 0c81 0000 07c3 cmpil #1987,%d1
46c8a: 6326 blss 46cb2 <_TOD_Validate+0x76>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
46c8c: 2068 0008 moveal %a0@(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();
if ((!the_tod) ||
46c90: 4a88 tstl %a0
46c92: 671e beqs 46cb2 <_TOD_Validate+0x76> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
46c94: 143c 0003 moveb #3,%d2 46c98: c282 andl %d2,%d1
46c9a: 661e bnes 46cba <_TOD_Validate+0x7e>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
46c9c: 43f9 0005 ee0e lea 5ee0e <_TOD_Days_per_month>,%a1 46ca2: 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(
46ca6: b1c0 cmpal %d0,%a0 46ca8: 53c0 sls %d0 46caa: 4480 negl %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
46cac: 241f movel %sp@+,%d2 46cae: 4e5e unlk %fp 46cb0: 4e75 rts 46cb2: 241f movel %sp@+,%d2 46cb4: 4e5e unlk %fp
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
46cb6: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
46cb8: 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 ];
46cba: 43f9 0005 ee0e lea 5ee0e <_TOD_Days_per_month>,%a1 46cc0: 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(
46cc4: b1c0 cmpal %d0,%a0 46cc6: 53c0 sls %d0 46cc8: 4480 negl %d0 46cca: 60e0 bras 46cac <_TOD_Validate+0x70>
0004789c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4789c: 4e56 fff0 linkw %fp,#-16 478a0: 48d7 041c moveml %d2-%d4/%a2,%sp@ 478a4: 246e 0008 moveal %fp@(8),%a2
/* * 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 );
478a8: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
478aa: 242e 000c movel %fp@(12),%d2
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
478ae: 262a 0010 movel %a2@(16),%d3
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
478b2: 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 );
478b6: 4eb9 0004 8834 jsr 48834 <_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 )
478bc: 588f addql #4,%sp 478be: b4aa 0014 cmpl %a2@(20),%d2
478c2: 670c beqs 478d0 <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
478c4: 2f02 movel %d2,%sp@- 478c6: 2f0a movel %a2,%sp@- 478c8: 4eb9 0004 86b0 jsr 486b0 <_Thread_Set_priority> 478ce: 508f addql #8,%sp
_ISR_Disable( level );
478d0: 203c 0000 0700 movel #1792,%d0 478d6: 40c1 movew %sr,%d1 478d8: 8081 orl %d1,%d0 478da: 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;
478dc: 202a 0010 movel %a2@(16),%d0
if ( state != STATES_TRANSIENT ) {
478e0: 7404 moveq #4,%d2 478e2: b480 cmpl %d0,%d2
478e4: 6738 beqs 4791e <_Thread_Change_priority+0x82>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
478e6: 44c3 movew %d3,%ccr
478e8: 6708 beqs 478f2 <_Thread_Change_priority+0x56> <== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
478ea: 74fb moveq #-5,%d2 478ec: c480 andl %d0,%d2 478ee: 2542 0010 movel %d2,%a2@(16)
_ISR_Enable( level );
478f2: 46c1 movew %d1,%sr
if ( _States_Is_waiting_on_thread_queue( state ) ) {
478f4: 0280 0003 bee0 andil #245472,%d0
478fa: 660a bnes 47906 <_Thread_Change_priority+0x6a>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
478fc: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47902: 4e5e unlk %fp 47904: 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 );
47906: 2d4a 000c movel %a2,%fp@(12) 4790a: 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 );
}
47910: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47916: 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 );
47918: 4ef9 0004 8604 jmp 48604 <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
4791e: 44c3 movew %d3,%ccr
47920: 673c beqs 4795e <_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;
47922: 206a 008e moveal %a2@(142),%a0 47926: 302a 0094 movew %a2@(148),%d0 4792a: 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 );
4792c: 42aa 0010 clrl %a2@(16) 47930: 8082 orl %d2,%d0 47932: 3080 movew %d0,%a0@
_Priority_Major_bit_map |= the_priority_map->ready_major;
47934: 3439 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d2 4793a: 302a 0092 movew %a2@(146),%d0 4793e: 8082 orl %d2,%d0 47940: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
47946: 4a04 tstb %d4 47948: 6700 0082 beqw 479cc <_Thread_Change_priority+0x130>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
4794c: 206a 008a moveal %a2@(138),%a0
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
47950: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
47952: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
47956: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
47958: 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;
4795c: 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 );
4795e: 203c 0000 0700 movel #1792,%d0 47964: 46c1 movew %d1,%sr 47966: 8081 orl %d1,%d0 47968: 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 );
4796a: 3039 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d0 47970: 4840 swap %d0 47972: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
47974: 4282 clrl %d2 47976: 41f9 0005 f098 lea 5f098 <_Priority_Bit_map>,%a0 4797c: 3400 movew %d0,%d2 4797e: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 47982: 4840 swap %d0 47984: 04c0 ff1 %d0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
47986: 4283 clrl %d3 47988: e98a lsll #4,%d2 4798a: 3600 movew %d0,%d3 4798c: 2279 0005 ef24 moveal 5ef24 <_Thread_Ready_chain>,%a1 47992: 2002 movel %d2,%d0 47994: d083 addl %d3,%d0 47996: 2400 movel %d0,%d2 47998: e58a lsll #2,%d2 4799a: 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 );
4799c: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
479a2: 93c2 subal %d2,%a1 479a4: 2031 0800 movel %a1@(00000000,%d0:l),%d0 479a8: 23c0 0005 f006 movel %d0,5f006 <_Thread_Heir>
* 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() &&
479ae: b1c0 cmpal %d0,%a0
479b0: 670e beqs 479c0 <_Thread_Change_priority+0x124>
_Thread_Executing->is_preemptible )
479b2: 4a28 0075 tstb %a0@(117)
479b6: 6708 beqs 479c0 <_Thread_Change_priority+0x124>
_Context_Switch_necessary = true;
479b8: 7401 moveq #1,%d2 479ba: 13c2 0005 f042 moveb %d2,5f042 <_Context_Switch_necessary>
_ISR_Enable( level );
479c0: 46c1 movew %d1,%sr
}
479c2: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 479c8: 4e5e unlk %fp 479ca: 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 );
479cc: 206a 008a moveal %a2@(138),%a0
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
479d0: 2008 movel %a0,%d0 479d2: 5880 addql #4,%d0 479d4: 2480 movel %d0,%a2@
old_last_node = the_chain->last;
479d6: 2268 0008 moveal %a0@(8),%a1
the_chain->last = the_node;
479da: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
479de: 2549 0004 movel %a1,%a2@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
479e2: 228a movel %a2,%a1@ 479e4: 6000 ff78 braw 4795e <_Thread_Change_priority+0xc2>
000479e8 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
479e8: 327c 0700 moveaw #1792,%a1 479ec: 2009 movel %a1,%d0
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
479ee: 4e56 ffec linkw %fp,#-20 479f2: 206e 0008 moveal %fp@(8),%a0 479f6: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 479fa: 242e 000c movel %fp@(12),%d2
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
479fe: 40c3 movew %sr,%d3 47a00: 8083 orl %d3,%d0 47a02: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
47a04: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
47a08: 2002 movel %d2,%d0 47a0a: c081 andl %d1,%d0
47a0c: 6776 beqs 47a84 <_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);
47a0e: 2002 movel %d2,%d0 47a10: 4680 notl %d0 47a12: c081 andl %d1,%d0
current_state =
47a14: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
47a18: 666a bnes 47a84 <_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;
47a1a: 2868 008e moveal %a0@(142),%a4 47a1e: 3028 0094 movew %a0@(148),%d0 47a22: 3214 movew %a4@,%d1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
47a24: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47a28: 240a movel %a2,%d2 47a2a: 5882 addql #4,%d2 47a2c: 8081 orl %d1,%d0 47a2e: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
47a30: 266a 0008 moveal %a2@(8),%a3 47a34: 3880 movew %d0,%a4@
the_chain->last = the_node;
47a36: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
47a3a: 3239 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d1 47a40: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
47a44: 214b 0004 movel %a3,%a0@(4) 47a48: 8081 orl %d1,%d0
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
47a4a: 2688 movel %a0,%a3@ 47a4c: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
_ISR_Flash( level );
47a52: 2009 movel %a1,%d0 47a54: 46c3 movew %d3,%sr 47a56: 8083 orl %d3,%d0 47a58: 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 ) {
47a5a: 2028 0014 movel %a0@(20),%d0 47a5e: 2279 0005 f006 moveal 5f006 <_Thread_Heir>,%a1 47a64: b0a9 0014 cmpl %a1@(20),%d0
47a68: 641a bccs 47a84 <_Thread_Clear_state+0x9c>
_Thread_Heir = the_thread;
47a6a: 23c8 0005 f006 movel %a0,5f006 <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
47a70: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0 47a76: 4a28 0075 tstb %a0@(117)
47a7a: 6712 beqs 47a8e <_Thread_Clear_state+0xa6>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
47a7c: 7001 moveq #1,%d0 47a7e: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
47a84: 46c3 movew %d3,%sr
}
47a86: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 47a8a: 4e5e unlk %fp 47a8c: 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 ||
47a8e: 4a80 tstl %d0
47a90: 66f2 bnes 47a84 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
47a92: 7001 moveq #1,%d0 <== NOT EXECUTED 47a94: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED 47a9a: 60e8 bras 47a84 <_Thread_Clear_state+0x9c> <== NOT EXECUTED
00047a9c <_Thread_Close>:
47a9c: 4280 clrl %d0
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
47a9e: 4e56 0000 linkw %fp,#0 47aa2: 2f0b movel %a3,%sp@- 47aa4: 266e 0008 moveal %fp@(8),%a3 47aa8: 2f0a movel %a2,%sp@- 47aaa: 246e 000c moveal %fp@(12),%a2 47aae: 206b 0018 moveal %a3@(24),%a0 47ab2: 302a 000a movew %a2@(10),%d0 47ab6: 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;
47aba: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47ac0: 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 );
47ac2: 2f0a movel %a2,%sp@- 47ac4: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 47aca: 4eb9 0004 8e90 jsr 48e90 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47ad0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47ad6: 5280 addql #1,%d0 47ad8: 23c0 0005 ef78 movel %d0,5ef78 <_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 );
47ade: 2f0a movel %a2,%sp@- 47ae0: 2f0b movel %a3,%sp@- 47ae2: 4eb9 0004 7120 jsr 47120 <_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 );
47ae8: 4878 0001 pea 1 <ADD> 47aec: 2f0a movel %a2,%sp@- 47aee: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
47af4: 2f0a movel %a2,%sp@- 47af6: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy> 47afc: 4fef 0018 lea %sp@(24),%sp 47b00: 4a00 tstb %d0
47b02: 6608 bnes 47b0c <_Thread_Close+0x70>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
47b04: 7002 moveq #2,%d0 47b06: b0aa 0050 cmpl %a2@(80),%d0
47b0a: 6756 beqs 47b62 <_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 ) )
47b0c: b5f9 0005 effe cmpal 5effe <_Thread_Allocated_fp>,%a2
47b12: 6746 beqs 47b5a <_Thread_Close+0xbe>
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
47b14: 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;
47b18: 42aa 0102 clrl %a2@(258)
if ( the_thread->Start.fp_context )
47b1c: 4a80 tstl %d0
47b1e: 670a beqs 47b2a <_Thread_Close+0x8e>
(void) _Workspace_Free( the_thread->Start.fp_context );
47b20: 2f00 movel %d0,%sp@- 47b22: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47b28: 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 );
47b2a: 2f0a movel %a2,%sp@- 47b2c: 4eb9 0004 891c jsr 4891c <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
47b32: 202a 0116 movel %a2@(278),%d0 47b36: 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;
47b38: 42aa 00ca clrl %a2@(202)
if ( the_thread->extensions )
47b3c: 4a80 tstl %d0
47b3e: 670a beqs 47b4a <_Thread_Close+0xae>
(void) _Workspace_Free( the_thread->extensions );
47b40: 2f00 movel %d0,%sp@- 47b42: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47b48: 588f addql #4,%sp
the_thread->extensions = NULL;
47b4a: 42aa 0116 clrl %a2@(278)
}
47b4e: 246e fff8 moveal %fp@(-8),%a2 47b52: 266e fffc moveal %fp@(-4),%a3 47b56: 4e5e unlk %fp 47b58: 4e75 rts
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void )
{
_Thread_Allocated_fp = NULL;
47b5a: 42b9 0005 effe clrl 5effe <_Thread_Allocated_fp> 47b60: 60b2 bras 47b14 <_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 );
47b62: 486a 0048 pea %a2@(72) 47b66: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 47b6c: 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 ) )
47b6e: b5f9 0005 effe cmpal 5effe <_Thread_Allocated_fp>,%a2
47b74: 669e bnes 47b14 <_Thread_Close+0x78> <== ALWAYS TAKEN
47b76: 60e2 bras 47b5a <_Thread_Close+0xbe> <== NOT EXECUTED
00047c28 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
47c28: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
47c2c: 486e fffc pea %fp@(-4) 47c30: 2f2e 0008 movel %fp@(8),%sp@- 47c34: 4eb9 0004 7de4 jsr 47de4 <_Thread_Get>
switch ( location ) {
47c3a: 508f addql #8,%sp 47c3c: 4aae fffc tstl %fp@(-4)
47c40: 661e bnes 47c60 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
47c42: 2f3c 1000 0018 movel #268435480,%sp@- 47c48: 2f00 movel %d0,%sp@- 47c4a: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> 47c50: 508f addql #8,%sp 47c52: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47c58: 5380 subql #1,%d0 47c5a: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
47c60: 4e5e unlk %fp <== NOT EXECUTED
00047c64 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
47c64: 4e56 ffc8 linkw %fp,#-56 47c68: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
47c6c: 2e3c 0000 0700 movel #1792,%d7 47c72: 2007 movel %d7,%d0
{
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
47c74: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
_ISR_Disable( level );
47c7a: 40c1 movew %sr,%d1 47c7c: 8081 orl %d1,%d0 47c7e: 46c0 movew %d0,%sr
while ( _Context_Switch_necessary == true ) {
47c80: 1039 0005 f042 moveb 5f042 <_Context_Switch_necessary>,%d0 47c86: 6700 00fa beqw 47d82 <_Thread_Dispatch+0x11e> 47c8a: 260e movel %fp,%d3 47c8c: 240e movel %fp,%d2 47c8e: 5183 subql #8,%d3 47c90: 2c3c 0004 bc24 movel #310308,%d6 47c96: 0682 ffff fff0 addil #-16,%d2 47c9c: 2a3c 0004 8c5c movel #298076,%d5 47ca2: 283c 0004 8c14 movel #298004,%d4 47ca8: 4bf9 0004 8f1c lea 48f1c <_User_extensions_Thread_switch>,%a5 47cae: 49f9 0004 9290 lea 49290 <_CPU_Context_switch>,%a4
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
47cb4: 7001 moveq #1,%d0 47cb6: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
47cbc: 2679 0005 f006 moveal 5f006 <_Thread_Heir>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
47cc2: 4200 clrb %d0
_Thread_Executing = heir;
47cc4: 23cb 0005 f032 movel %a3,5f032 <_Thread_Executing>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
47cca: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
47cd0: 7001 moveq #1,%d0 47cd2: b0ab 007a cmpl %a3@(122),%d0 47cd6: 6700 00d6 beqw 47dae <_Thread_Dispatch+0x14a>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
47cda: 46c1 movew %d1,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47cdc: 2f03 movel %d3,%sp@- 47cde: 2046 moveal %d6,%a0 47ce0: 4e90 jsr %a0@
_Timestamp_Subtract(
47ce2: 2045 moveal %d5,%a0 47ce4: 2f02 movel %d2,%sp@- 47ce6: 2f03 movel %d3,%sp@- 47ce8: 4879 0005 f03a pea 5f03a <_Thread_Time_of_last_context_switch> 47cee: 4e90 jsr %a0@
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
47cf0: 2044 moveal %d4,%a0 47cf2: 2f02 movel %d2,%sp@- 47cf4: 486a 0082 pea %a2@(130) 47cf8: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
47cfa: 2079 0005 f002 moveal 5f002 <_Thread_libc_reent>,%a0 47d00: 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;
47d04: 202e fff8 movel %fp@(-8),%d0 47d08: 222e fffc movel %fp@(-4),%d1 47d0c: 23c0 0005 f03a movel %d0,5f03a <_Thread_Time_of_last_context_switch> 47d12: 23c1 0005 f03e movel %d1,5f03e <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
47d18: 4a88 tstl %a0
47d1a: 6708 beqs 47d24 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
47d1c: 2550 0106 movel %a0@,%a2@(262)
*_Thread_libc_reent = heir->libc_reent;
47d20: 20ab 0106 movel %a3@(262),%a0@
}
_User_extensions_Thread_switch( executing, heir );
47d24: 2f0b movel %a3,%sp@- 47d26: 2f0a movel %a2,%sp@- 47d28: 4e95 jsr %a5@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
47d2a: 486b 00ce pea %a3@(206) 47d2e: 486a 00ce pea %a2@(206) 47d32: 4e94 jsr %a4@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
47d34: 4fef 0010 lea %sp@(16),%sp 47d38: 4aaa 0102 tstl %a2@(258)
47d3c: 672c beqs 47d6a <_Thread_Dispatch+0x106>
#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 );
47d3e: 2079 0005 effe moveal 5effe <_Thread_Allocated_fp>,%a0 47d44: b1ca cmpal %a2,%a0
47d46: 6722 beqs 47d6a <_Thread_Dispatch+0x106>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
47d48: 4a88 tstl %a0
47d4a: 670c beqs 47d58 <_Thread_Dispatch+0xf4>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
47d4c: 4868 0102 pea %a0@(258) 47d50: 4eb9 0004 93c6 jsr 493c6 <_CPU_Context_save_fp> 47d56: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
47d58: 486a 0102 pea %a2@(258) 47d5c: 4eb9 0004 93fe jsr 493fe <_CPU_Context_restore_fp>
_Thread_Allocated_fp = executing;
47d62: 588f addql #4,%sp 47d64: 23ca 0005 effe movel %a2,5effe <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
47d6a: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
_ISR_Disable( level );
47d70: 2007 movel %d7,%d0 47d72: 40c1 movew %sr,%d1 47d74: 8081 orl %d1,%d0 47d76: 46c0 movew %d0,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
47d78: 1039 0005 f042 moveb 5f042 <_Context_Switch_necessary>,%d0 47d7e: 6600 ff34 bnew 47cb4 <_Thread_Dispatch+0x50>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
47d82: 42b9 0005 ef78 clrl 5ef78 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
47d88: 46c1 movew %d1,%sr
if ( _Thread_Do_post_task_switch_extension ||
47d8a: 4ab9 0005 f01a tstl 5f01a <_Thread_Do_post_task_switch_extension>
47d90: 6606 bnes 47d98 <_Thread_Dispatch+0x134>
executing->do_post_task_switch_extension ) {
47d92: 4a2a 0074 tstb %a2@(116)
47d96: 670c beqs 47da4 <_Thread_Dispatch+0x140>
executing->do_post_task_switch_extension = false;
47d98: 4201 clrb %d1 47d9a: 1541 0074 moveb %d1,%a2@(116)
_API_extensions_Run_postswitch();
47d9e: 4eb9 0004 6650 jsr 46650 <_API_extensions_Run_postswitch>
}
}
47da4: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47daa: 4e5e unlk %fp 47dac: 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;
47dae: 41f9 0005 ef28 lea 5ef28 <_Thread_Ticks_per_timeslice>,%a0 47db4: 2750 0076 movel %a0@,%a3@(118) 47db8: 6000 ff20 braw 47cda <_Thread_Dispatch+0x76>
00047dbc <_Thread_Enable_dispatch>:
#if ( (defined(CPU_INLINE_ENABLE_DISPATCH) && \
(CPU_INLINE_ENABLE_DISPATCH == FALSE)) || \
(__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) )
void _Thread_Enable_dispatch( void )
{
47dbc: 4e56 0000 linkw %fp,#0
if ( --_Thread_Dispatch_disable_level )
47dc0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47dc6: 5380 subql #1,%d0 47dc8: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 47dce: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0
47dd4: 6704 beqs 47dda <_Thread_Enable_dispatch+0x1e>
return;
_Thread_Dispatch();
}
47dd6: 4e5e unlk %fp 47dd8: 4e75 rts 47dda: 4e5e unlk %fp
(__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) )
void _Thread_Enable_dispatch( void )
{
if ( --_Thread_Dispatch_disable_level )
return;
_Thread_Dispatch();
47ddc: 4ef9 0004 7c64 jmp 47c64 <_Thread_Dispatch>
...
0004dfd0 <_Thread_Evaluate_mode>:
*
* XXX
*/
bool _Thread_Evaluate_mode( void )
{
4dfd0: 4e56 0000 linkw %fp,#0
Thread_Control *executing;
executing = _Thread_Executing;
4dfd4: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4dfda: 4aa8 0010 tstl %a0@(16)
4dfde: 660e bnes 4dfee <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN
4dfe0: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0
4dfe6: 6712 beqs 4dffa <_Thread_Evaluate_mode+0x2a>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4dfe8: 4a28 0075 tstb %a0@(117)
4dfec: 670c beqs 4dffa <_Thread_Evaluate_mode+0x2a> <== NEVER TAKEN
_Context_Switch_necessary = true;
return true;
}
return false;
}
4dfee: 4e5e unlk %fp
executing = _Thread_Executing;
if ( !_States_Is_ready( executing->current_state ) ||
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
_Context_Switch_necessary = true;
4dff0: 7001 moveq #1,%d0 4dff2: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
return true;
}
return false;
}
4dff8: 4e75 rts 4dffa: 4e5e unlk %fp
executing = _Thread_Executing;
if ( !_States_Is_ready( executing->current_state ) ||
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
_Context_Switch_necessary = true;
return true;
4dffc: 4200 clrb %d0 <== NOT EXECUTED
}
return false;
}
0004e000 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e000: 4e56 0000 linkw %fp,#0 4e004: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4e006: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e00c: 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;
4e00e: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4e012: 40c0 movew %sr,%d0 4e014: e189 lsll #8,%d1 4e016: 0280 0000 f8ff andil #63743,%d0 4e01c: 8081 orl %d1,%d0 4e01e: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4e020: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4e022: 1439 0005 e728 moveb 5e728 <doneConstructors.3606>,%d2
doneConstructors = 1;
4e028: 13c0 0005 e728 moveb %d0,5e728 <doneConstructors.3606>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4e02e: 4aaa 0102 tstl %a2@(258)
4e032: 6720 beqs 4e054 <_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 );
4e034: 2079 0005 effe moveal 5effe <_Thread_Allocated_fp>,%a0 4e03a: b1ca cmpal %a2,%a0
4e03c: 6716 beqs 4e054 <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4e03e: 4a88 tstl %a0
4e040: 670c beqs 4e04e <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4e042: 4868 0102 pea %a0@(258) 4e046: 4eb9 0004 93c6 jsr 493c6 <_CPU_Context_save_fp> 4e04c: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4e04e: 23ca 0005 effe movel %a2,5effe <_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 );
4e054: 2f0a movel %a2,%sp@- 4e056: 4eb9 0004 8d74 jsr 48d74 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4e05c: 4eb9 0004 7dbc jsr 47dbc <_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) */ {
4e062: 588f addql #4,%sp 4e064: 4a02 tstb %d2
4e066: 6724 beqs 4e08c <_Thread_Handler+0x8c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e068: 202a 009e movel %a2@(158),%d0
4e06c: 672a beqs 4e098 <_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 ) {
4e06e: 7201 moveq #1,%d1 4e070: b280 cmpl %d0,%d1
4e072: 674c beqs 4e0c0 <_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 );
4e074: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4e076: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted> <== NOT EXECUTED
_Internal_error_Occurred(
4e07c: 4878 0006 pea 6 <EXTENDSFDF> <== NOT EXECUTED 4e080: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e084: 42a7 clrl %sp@- <== NOT EXECUTED 4e086: 4eb9 0004 6fcc jsr 46fcc <_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 ();
4e08c: 4eb9 0005 bc38 jsr 5bc38 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e092: 202a 009e movel %a2@(158),%d0
4e096: 66d6 bnes 4e06e <_Thread_Handler+0x6e>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4e098: 2f2a 00a6 movel %a2@(166),%sp@- 4e09c: 206a 009a moveal %a2@(154),%a0 4e0a0: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4e0a2: 588f addql #4,%sp 4e0a4: 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 );
4e0a8: 2f0a movel %a2,%sp@- 4e0aa: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e0b0: 4878 0006 pea 6 <EXTENDSFDF> 4e0b4: 4878 0001 pea 1 <ADD> 4e0b8: 42a7 clrl %sp@- 4e0ba: 4eb9 0004 6fcc jsr 46fcc <_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)(
4e0c0: 2f2a 00a2 movel %a2@(162),%sp@- 4e0c4: 206a 009a moveal %a2@(154),%a0 4e0c8: 4e90 jsr %a0@
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4e0ca: 588f addql #4,%sp 4e0cc: 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 );
4e0d0: 2f0a movel %a2,%sp@- 4e0d2: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e0d8: 4878 0006 pea 6 <EXTENDSFDF> <== NOT EXECUTED 4e0dc: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e0e0: 42a7 clrl %sp@- <== NOT EXECUTED 4e0e2: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred> <== NOT EXECUTED
000480d8 <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
480d8: 4e56 0000 linkw %fp,#0
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
480dc: 4ab9 0005 d7e8 tstl 5d7e8 <Configuration+0x24> 480e2: 57c0 seq %d0 480e4: 4ab9 0005 d7e4 tstl 5d7e4 <Configuration+0x20> 480ea: 57c1 seq %d1 480ec: 4480 negl %d0 480ee: 4481 negl %d1 480f0: b380 eorl %d1,%d0
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
480f2: 2239 0005 d7d4 movel 5d7d4 <Configuration+0x10>,%d1
maximum_extensions = Configuration.maximum_extensions;
480f8: 2079 0005 d7cc moveal 5d7cc <Configuration+0x8>,%a0
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
480fe: 2f02 movel %d2,%sp@-
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
48100: 4a00 tstb %d0 48102: 6600 00a2 bnew 481a6 <_Thread_Handler_initialization+0xce>
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48106: 4280 clrl %d0 48108: 1039 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
4810e: 4282 clrl %d2
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48110: 5280 addql #1,%d0
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
48112: 23c1 0005 ef28 movel %d1,5ef28 <_Thread_Ticks_per_timeslice>
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48118: 2200 movel %d0,%d1 4811a: e588 lsll #2,%d0 4811c: e989 lsll #4,%d1
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
4811e: 23c8 0005 f016 movel %a0,5f016 <_Thread_Maximum_extensions>
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48124: 9280 subl %d0,%d1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
48126: 4200 clrb %d0
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48128: 2f01 movel %d1,%sp@-
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
4812a: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
_Thread_Executing = NULL;
48130: 42b9 0005 f032 clrl 5f032 <_Thread_Executing>
_Thread_Heir = NULL;
48136: 42b9 0005 f006 clrl 5f006 <_Thread_Heir>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL;
4813c: 42b9 0005 effe clrl 5effe <_Thread_Allocated_fp>
#endif
_Thread_Do_post_task_switch_extension = 0;
48142: 42b9 0005 f01a clrl 5f01a <_Thread_Do_post_task_switch_extension>
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48148: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error>
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
4814e: 588f addql #4,%sp 48150: 1439 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d2 48156: 2040 moveal %d0,%a0 48158: 4281 clrl %d1
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
4815a: 23c0 0005 ef24 movel %d0,5ef24 <_Thread_Ready_chain>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48160: 2008 movel %a0,%d0 48162: 5880 addql #4,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
48164: 5281 addql #1,%d1 48166: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
48168: 42a8 0004 clrl %a0@(4)
the_chain->last = _Chain_Head(the_chain);
4816c: 2148 0008 movel %a0,%a0@(8) 48170: 41e8 000c lea %a0@(12),%a0 48174: b481 cmpl %d1,%d2
48176: 64e8 bccs 48160 <_Thread_Handler_initialization+0x88>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
48178: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 4817c: 42a7 clrl %sp@- 4817e: 4878 011e pea 11e <DBL_MANT_DIG+0xe9> 48182: 4878 0001 pea 1 <ADD> 48186: 4878 0001 pea 1 <ADD> 4818a: 4878 0001 pea 1 <ADD> 4818e: 4879 0005 f0c6 pea 5f0c6 <_Thread_Internal_information> 48194: 4eb9 0004 7598 jsr 47598 <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
4819a: 242e fffc movel %fp@(-4),%d2
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
4819e: 4fef 001c lea %sp@(28),%sp
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
481a2: 4e5e unlk %fp 481a4: 4e75 rts
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
== (!Configuration.stack_free_hook) ) )
_Internal_error_Occurred(
481a6: 4878 000f pea f <FPTRAP> 481aa: 4878 0001 pea 1 <ADD> 481ae: 42a7 clrl %sp@- 481b0: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
00047e80 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e80: 4e56 ffe8 linkw %fp,#-24 47e84: 202e 0010 movel %fp@(16),%d0 47e88: 48d7 047c moveml %d2-%d6/%a2,%sp@ 47e8c: 246e 000c moveal %fp@(12),%a2 47e90: 282e 0014 movel %fp@(20),%d4 47e94: 242e 001c movel %fp@(28),%d2 47e98: 262e 0024 movel %fp@(36),%d3
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47e9c: 42aa 010a clrl %a2@(266)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47ea0: 1a2e 001b moveb %fp@(27),%d5
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47ea4: 42aa 010e clrl %a2@(270)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47ea8: 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;
47eac: 42aa 0112 clrl %a2@(274)
extensions_area = NULL;
the_thread->libc_reent = NULL;
47eb0: 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 ) {
47eb4: 4a80 tstl %d0 47eb6: 6700 01f0 beqw 480a8 <_Thread_Initialize+0x228>
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;
47eba: 2204 movel %d4,%d1 47ebc: 4204 clrb %d4 47ebe: 1544 00bc moveb %d4,%a2@(188)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
47ec2: 2540 00c2 movel %d0,%a2@(194)
the_stack->size = size;
47ec6: 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 ) {
47eca: 4a05 tstb %d5 47ecc: 6600 017e bnew 4804c <_Thread_Initialize+0x1cc> 47ed0: 4280 clrl %d0 47ed2: 4285 clrl %d5
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47ed4: 2239 0005 f016 movel 5f016 <_Thread_Maximum_extensions>,%d1
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
47eda: 2540 00c6 movel %d0,%a2@(198)
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;
47ede: 2540 0102 movel %d0,%a2@(258)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
47ee2: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
47ee6: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
47eea: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
47eee: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47ef2: 4a81 tstl %d1 47ef4: 6600 0178 bnew 4806e <_Thread_Initialize+0x1ee>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
47ef8: 42aa 0116 clrl %a2@(278) 47efc: 4284 clrl %d4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
47efe: 2543 00ac movel %d3,%a2@(172)
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
47f02: 7002 moveq #2,%d0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
47f04: 256e 0028 00b0 movel %fp@(40),%a2@(176)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
47f0a: 1546 00aa moveb %d6,%a2@(170)
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
47f0e: b083 cmpl %d3,%d0 47f10: 6700 00d6 beqw 47fe8 <_Thread_Initialize+0x168>
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47f14: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
47f16: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
47f1c: 7001 moveq #1,%d0
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47f1e: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47f20: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
47f24: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
47f28: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
47f2c: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
47f30: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
47f34: 4eb9 0004 86b0 jsr 486b0 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47f3a: 206e 0008 moveal %fp@(8),%a0 47f3e: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
47f40: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47f46: 2068 0018 moveal %a0@(24),%a0 47f4a: 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 );
47f4e: 42aa 0082 clrl %a2@(130) 47f52: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 47f56: 42aa 0086 clrl %a2@(134)
* 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 );
47f5a: 2f0a movel %a2,%sp@- 47f5c: 4eb9 0004 8e44 jsr 48e44 <_User_extensions_Thread_create>
if ( extension_status )
47f62: 4fef 000c lea %sp@(12),%sp 47f66: 4a00 tstb %d0
47f68: 6672 bnes 47fdc <_Thread_Initialize+0x15c>
return true;
failed:
if ( the_thread->libc_reent )
47f6a: 202a 0106 movel %a2@(262),%d0
47f6e: 670a beqs 47f7a <_Thread_Initialize+0xfa>
_Workspace_Free( the_thread->libc_reent );
47f70: 2f00 movel %d0,%sp@- 47f72: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f78: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
47f7a: 202a 010a movel %a2@(266),%d0
47f7e: 670a beqs 47f8a <_Thread_Initialize+0x10a>
_Workspace_Free( the_thread->API_Extensions[i] );
47f80: 2f00 movel %d0,%sp@- 47f82: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f88: 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] )
47f8a: 202a 010e movel %a2@(270),%d0
47f8e: 670a beqs 47f9a <_Thread_Initialize+0x11a>
_Workspace_Free( the_thread->API_Extensions[i] );
47f90: 2f00 movel %d0,%sp@- 47f92: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f98: 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] )
47f9a: 202a 0112 movel %a2@(274),%d0
47f9e: 670a beqs 47faa <_Thread_Initialize+0x12a> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
47fa0: 2f00 movel %d0,%sp@- <== NOT EXECUTED 47fa2: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> <== NOT EXECUTED 47fa8: 588f addql #4,%sp <== NOT EXECUTED
if ( extensions_area )
47faa: 4a84 tstl %d4
47fac: 670a beqs 47fb8 <_Thread_Initialize+0x138>
(void) _Workspace_Free( extensions_area );
47fae: 2f04 movel %d4,%sp@- 47fb0: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47fb6: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
47fb8: 4a85 tstl %d5
47fba: 670a beqs 47fc6 <_Thread_Initialize+0x146>
(void) _Workspace_Free( fp_area );
47fbc: 2f05 movel %d5,%sp@- 47fbe: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47fc4: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
47fc6: 2f0a movel %a2,%sp@- 47fc8: 4eb9 0004 891c jsr 4891c <_Thread_Stack_Free>
return false;
47fce: 588f addql #4,%sp
}
47fd0: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
47fd6: 4200 clrb %d0
return false;
}
47fd8: 4e5e unlk %fp 47fda: 4e75 rts 47fdc: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
* 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 ); if ( extension_status )
47fe2: 7001 moveq #1,%d0
_Thread_Stack_Free( the_thread );
return false;
}
47fe4: 4e5e unlk %fp 47fe6: 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;
47fe8: 41f9 0005 ef28 lea 5ef28 <_Thread_Ticks_per_timeslice>,%a0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47fee: 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;
47ff0: 2550 0076 movel %a0@,%a2@(118)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47ff4: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
47ff6: 256e 002c 00b4 movel %fp@(44),%a2@(180)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47ffc: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47ffe: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
48002: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
48006: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
4800a: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
4800e: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
48012: 4eb9 0004 86b0 jsr 486b0 <_Thread_Set_priority> 48018: 206e 0008 moveal %fp@(8),%a0 4801c: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4801e: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
48024: 2068 0018 moveal %a0@(24),%a0 48028: 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 );
4802c: 42aa 0082 clrl %a2@(130) 48030: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 48034: 42aa 0086 clrl %a2@(134)
* 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 );
48038: 2f0a movel %a2,%sp@- 4803a: 4eb9 0004 8e44 jsr 48e44 <_User_extensions_Thread_create>
if ( extension_status )
48040: 4fef 000c lea %sp@(12),%sp 48044: 4a00 tstb %d0 48046: 6700 ff22 beqw 47f6a <_Thread_Initialize+0xea> 4804a: 6090 bras 47fdc <_Thread_Initialize+0x15c>
/*
* 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 );
4804c: 4878 001c pea 1c <OPER2+0x8> 48050: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !fp_area )
48056: 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 );
48058: 2a00 movel %d0,%d5
if ( !fp_area )
4805a: 6600 fe78 bnew 47ed4 <_Thread_Initialize+0x54>
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
4805e: 202a 0106 movel %a2@(262),%d0
* 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 );
if ( !fp_area )
48062: 4284 clrl %d4
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
48064: 4a80 tstl %d0 48066: 6600 ff08 bnew 47f70 <_Thread_Initialize+0xf0> 4806a: 6000 ff0e braw 47f7a <_Thread_Initialize+0xfa>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
4806e: e589 lsll #2,%d1 48070: 2041 moveal %d1,%a0 48072: 4868 0004 pea %a0@(4) 48076: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
4807c: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
4807e: 2800 movel %d0,%d4
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
48080: 6700 fee8 beqw 47f6a <_Thread_Initialize+0xea>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48084: 2040 moveal %d0,%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++ )
48086: 4281 clrl %d1 48088: 4280 clrl %d0 4808a: 2279 0005 f016 moveal 5f016 <_Thread_Maximum_extensions>,%a1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48090: 2544 0116 movel %d4,%a2@(278)
* 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;
48094: 42b0 1c00 clrl %a0@(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++ )
48098: 5280 addql #1,%d0 4809a: 2200 movel %d0,%d1 4809c: b089 cmpl %a1,%d0 4809e: 6200 fe5e bhiw 47efe <_Thread_Initialize+0x7e> 480a2: 206a 0116 moveal %a2@(278),%a0 480a6: 60ec bras 48094 <_Thread_Initialize+0x214>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
480a8: 2f04 movel %d4,%sp@- 480aa: 2f0a movel %a2,%sp@- 480ac: 4eb9 0004 88b8 jsr 488b8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
480b2: 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 );
480b4: 2200 movel %d0,%d1
if ( !actual_stack_size || actual_stack_size < stack_size )
480b6: 6712 beqs 480ca <_Thread_Initialize+0x24a>
480b8: b084 cmpl %d4,%d0
480ba: 650e bcss 480ca <_Thread_Initialize+0x24a> <== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
480bc: 202a 00ca movel %a2@(202),%d0
the_thread->Start.core_allocated_stack = true;
480c0: 7801 moveq #1,%d4 480c2: 1544 00bc moveb %d4,%a2@(188) 480c6: 6000 fdfa braw 47ec2 <_Thread_Initialize+0x42>
_Thread_Stack_Free( the_thread );
return false;
}
480ca: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
return false;
480d0: 4200 clrb %d0
}
480d2: 4e5e unlk %fp
...
0004d100 <_Thread_Reset>:
void _Thread_Reset(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
4d100: 4e56 0000 linkw %fp,#0 4d104: 2f0a movel %a2,%sp@- 4d106: 246e 0008 moveal %fp@(8),%a2
the_thread->is_preemptible = the_thread->Start.is_preemptible;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->Start.pointer_argument = pointer_argument;
the_thread->Start.numeric_argument = numeric_argument;
4d10a: 256e 0010 00a6 movel %fp@(16),%a2@(166)
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->is_preemptible = the_thread->Start.is_preemptible;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
4d110: 256a 00ac 007a movel %a2@(172),%a2@(122)
the_thread->budget_callout = the_thread->Start.budget_callout;
4d116: 256a 00b0 007e movel %a2@(176),%a2@(126)
the_thread->Start.pointer_argument = pointer_argument;
4d11c: 256e 000c 00a2 movel %fp@(12),%a2@(162)
{
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->is_preemptible = the_thread->Start.is_preemptible;
4d122: 156a 00aa 0075 moveb %a2@(170),%a2@(117)
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
the_thread->resource_count = 0;
4d128: 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 ) ) {
4d12c: 2f0a movel %a2,%sp@- 4d12e: 4eb9 0004 9140 jsr 49140 <_Thread_queue_Extract_with_proxy> 4d134: 588f addql #4,%sp 4d136: 4a00 tstb %d0
4d138: 6608 bnes 4d142 <_Thread_Reset+0x42>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4d13a: 7002 moveq #2,%d0 4d13c: b0aa 0050 cmpl %a2@(80),%d0
4d140: 672a beqs 4d16c <_Thread_Reset+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
4d142: 202a 00b8 movel %a2@(184),%d0 4d146: b0aa 0014 cmpl %a2@(20),%d0
4d14a: 6718 beqs 4d164 <_Thread_Reset+0x64>
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4d14c: 2d4a 0008 movel %a2,%fp@(8) 4d150: 2d40 000c movel %d0,%fp@(12)
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(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;
4d154: 2540 0018 movel %d0,%a2@(24)
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
}
}
4d158: 246e fffc moveal %fp@(-4),%a2 4d15c: 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 );
4d15e: 4ef9 0004 9350 jmp 49350 <_Thread_Set_priority>
} }
4d164: 246e fffc moveal %fp@(-4),%a2 4d168: 4e5e unlk %fp 4d16a: 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 );
4d16c: 486a 0048 pea %a2@(72) 4d170: 4eb9 0004 9d88 jsr 49d88 <_Watchdog_Remove> 4d176: 588f addql #4,%sp 4d178: 60c8 bras 4d142 <_Thread_Reset+0x42>
...
000492c4 <_Thread_Restart>:
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492c4: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
492c6: 4e56 0000 linkw %fp,#0 492ca: 2f0a movel %a2,%sp@- 492cc: 246e 0008 moveal %fp@(8),%a2
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492d0: c0aa 0010 andl %a2@(16),%d0 492d4: 4a00 tstb %d0
492d6: 670a beqs 492e2 <_Thread_Restart+0x1e>
return true;
}
return false;
}
492d8: 246e fffc moveal %fp@(-4),%a2 492dc: 4e5e unlk %fp
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492de: 4200 clrb %d0
return true;
}
return false;
}
492e0: 4e75 rts
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
492e2: 2f0a movel %a2,%sp@- 492e4: 4eb9 0004 94d4 jsr 494d4 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
492ea: 2f2e 0010 movel %fp@(16),%sp@- 492ee: 2f2e 000c movel %fp@(12),%sp@- 492f2: 2f0a movel %a2,%sp@- 492f4: 4eb9 0004 d100 jsr 4d100 <_Thread_Reset>
_Thread_Load_environment( the_thread );
492fa: 2f0a movel %a2,%sp@- 492fc: 4eb9 0004 cd54 jsr 4cd54 <_Thread_Load_environment>
_Thread_Ready( the_thread );
49302: 2f0a movel %a2,%sp@- 49304: 4eb9 0004 d040 jsr 4d040 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
4930a: 2f0a movel %a2,%sp@- 4930c: 4eb9 0004 9b78 jsr 49b78 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
49312: 4fef 001c lea %sp@(28),%sp 49316: b5f9 0005 ffca cmpal 5ffca <_Thread_Executing>,%a2
4931c: 670a beqs 49328 <_Thread_Restart+0x64>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
4931e: 7001 moveq #1,%d0
return true;
}
return false;
}
49320: 246e fffc moveal %fp@(-4),%a2 49324: 4e5e unlk %fp 49326: 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 )
49328: 4aaa 0102 tstl %a2@(258)
4932c: 6712 beqs 49340 <_Thread_Restart+0x7c>
_Context_Restore_fp( &_Thread_Executing->fp_context );
4932e: 486a 0102 pea %a2@(258) 49332: 4eb9 0004 a0e2 jsr 4a0e2 <_CPU_Context_restore_fp> 49338: 2479 0005 ffca moveal 5ffca <_Thread_Executing>,%a2 4933e: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
49340: 486a 00ce pea %a2@(206) 49344: 4eb9 0004 9f8a jsr 49f8a <_CPU_Context_Restart_self>
4934a: 588f addql #4,%sp <== NOT EXECUTED 4934c: 7001 moveq #1,%d0 <== NOT EXECUTED 4934e: 60d0 bras 49320 <_Thread_Restart+0x5c> <== NOT EXECUTED
0004c84c <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c84c: 327c 0700 moveaw #1792,%a1 4c850: 2009 movel %a1,%d0
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4c852: 4e56 ffec linkw %fp,#-20 4c856: 206e 0008 moveal %fp@(8),%a0 4c85a: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c85e: 40c1 movew %sr,%d1 4c860: 8081 orl %d1,%d0 4c862: 46c0 movew %d0,%sr
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4c864: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4c868: 0800 0001 btst #1,%d0
4c86c: 6774 beqs 4c8e2 <_Thread_Resume+0x96> <== NEVER TAKEN
4c86e: 74fd moveq #-3,%d2 4c870: c082 andl %d2,%d0
current_state =
4c872: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4c876: 666a bnes 4c8e2 <_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;
4c878: 2868 008e moveal %a0@(142),%a4 4c87c: 3028 0094 movew %a0@(148),%d0 4c880: 3414 movew %a4@,%d2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4c882: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4c886: 260a movel %a2,%d3 4c888: 5883 addql #4,%d3 4c88a: 8082 orl %d2,%d0 4c88c: 2083 movel %d3,%a0@
old_last_node = the_chain->last;
4c88e: 266a 0008 moveal %a2@(8),%a3 4c892: 3880 movew %d0,%a4@
the_chain->last = the_node;
4c894: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4c898: 3439 0006 4d10 movew 64d10 <_Priority_Major_bit_map>,%d2 4c89e: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
4c8a2: 214b 0004 movel %a3,%a0@(4) 4c8a6: 8082 orl %d2,%d0
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4c8a8: 2688 movel %a0,%a3@ 4c8aa: 33c0 0006 4d10 movew %d0,64d10 <_Priority_Major_bit_map>
_ISR_Flash( level );
4c8b0: 2009 movel %a1,%d0 4c8b2: 46c1 movew %d1,%sr 4c8b4: 8081 orl %d1,%d0 4c8b6: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4c8b8: 2028 0014 movel %a0@(20),%d0 4c8bc: 2279 0006 4cee moveal 64cee <_Thread_Heir>,%a1 4c8c2: b0a9 0014 cmpl %a1@(20),%d0
4c8c6: 641a bccs 4c8e2 <_Thread_Resume+0x96>
_Thread_Heir = the_thread;
4c8c8: 23c8 0006 4cee movel %a0,64cee <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
4c8ce: 2079 0006 4d1a moveal 64d1a <_Thread_Executing>,%a0 4c8d4: 4a28 0075 tstb %a0@(117)
4c8d8: 6712 beqs 4c8ec <_Thread_Resume+0xa0>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c8da: 7001 moveq #1,%d0 4c8dc: 13c0 0006 4d2a moveb %d0,64d2a <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4c8e2: 46c1 movew %d1,%sr
}
4c8e4: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4c8e8: 4e5e unlk %fp 4c8ea: 4e75 rts
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4c8ec: 4a80 tstl %d0
4c8ee: 66f2 bnes 4c8e2 <_Thread_Resume+0x96> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c8f0: 7001 moveq #1,%d0 <== NOT EXECUTED 4c8f2: 13c0 0006 4d2a moveb %d0,64d2a <_Context_Switch_necessary> <== NOT EXECUTED 4c8f8: 60e8 bras 4c8e2 <_Thread_Resume+0x96> <== NOT EXECUTED
...
000489f8 <_Thread_Suspend>:
{
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
_ISR_Disable( level );
489f8: 203c 0000 0700 movel #1792,%d0
*/
void _Thread_Suspend(
Thread_Control *the_thread
)
{
489fe: 4e56 fff4 linkw %fp,#-12 48a02: 206e 0008 moveal %fp@(8),%a0 48a06: 48d7 040c moveml %d2-%d3/%a2,%sp@
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
48a0a: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
48a0e: 40c1 movew %sr,%d1 48a10: 8081 orl %d1,%d0 48a12: 46c0 movew %d0,%sr
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count++;
#endif
if ( !_States_Is_ready( the_thread->current_state ) ) {
48a14: 2028 0010 movel %a0@(16),%d0
48a18: 6642 bnes 48a5c <_Thread_Suspend+0x64>
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
48a1a: 7002 moveq #2,%d0
if ( _Chain_Has_only_one_node( ready ) ) {
48a1c: 2429 0008 movel %a1@(8),%d2
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
48a20: 2140 0010 movel %d0,%a0@(16)
if ( _Chain_Has_only_one_node( ready ) ) {
48a24: b491 cmpl %a1@,%d2 48a26: 6700 0098 beqw 48ac0 <_Thread_Suspend+0xc8>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
48a2a: 2250 moveal %a0@,%a1
previous = the_node->previous;
48a2c: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
48a30: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48a32: 234a 0004 movel %a2,%a1@(4)
_Priority_Remove_from_bit_map( &the_thread->Priority_map );
} else
_Chain_Extract_unprotected( &the_thread->Object.Node );
_ISR_Flash( level );
48a36: 203c 0000 0700 movel #1792,%d0 48a3c: 46c1 movew %d1,%sr 48a3e: 8081 orl %d1,%d0 48a40: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
48a42: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0
48a48: 6730 beqs 48a7a <_Thread_Suspend+0x82>
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
48a4a: b1f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a0
48a50: 671c beqs 48a6e <_Thread_Suspend+0x76> <== NEVER TAKEN
_Context_Switch_necessary = true;
_ISR_Enable( level );
48a52: 46c1 movew %d1,%sr
}
48a54: 4cd7 040c moveml %sp@,%d2-%d3/%a2 48a58: 4e5e unlk %fp 48a5a: 4e75 rts
_ISR_Disable( level );
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count++;
#endif
if ( !_States_Is_ready( the_thread->current_state ) ) {
the_thread->current_state =
48a5c: 7402 moveq #2,%d2 48a5e: 8480 orl %d0,%d2 48a60: 2142 0010 movel %d2,%a0@(16)
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
48a64: 46c1 movew %d1,%sr
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
48a66: 4cd7 040c moveml %sp@,%d2-%d3/%a2 48a6a: 4e5e unlk %fp 48a6c: 4e75 rts
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
48a6e: 7401 moveq #1,%d2 48a70: 13c2 0005 f042 moveb %d2,5f042 <_Context_Switch_necessary>
_ISR_Enable( level );
48a76: 46c1 movew %d1,%sr 48a78: 60da bras 48a54 <_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 );
48a7a: 3039 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d0 48a80: 4840 swap %d0 48a82: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
48a84: 4282 clrl %d2 48a86: 43f9 0005 f098 lea 5f098 <_Priority_Bit_map>,%a1 48a8c: 3400 movew %d0,%d2 48a8e: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 48a92: 4840 swap %d0 48a94: 04c0 ff1 %d0 48a96: 4283 clrl %d3 48a98: e98a lsll #4,%d2 48a9a: 3600 movew %d0,%d3 48a9c: 2279 0005 ef24 moveal 5ef24 <_Thread_Ready_chain>,%a1 48aa2: 2002 movel %d2,%d0 48aa4: d083 addl %d3,%d0 48aa6: 2400 movel %d0,%d2 48aa8: e58a lsll #2,%d2 48aaa: e988 lsll #4,%d0 48aac: 93c2 subal %d2,%a1 48aae: d3c0 addal %d0,%a1 48ab0: 23d1 0005 f006 movel %a1@,5f006 <_Thread_Heir>
_ISR_Flash( level );
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
48ab6: b1f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a0
48abc: 6694 bnes 48a52 <_Thread_Suspend+0x5a> <== NEVER TAKEN
48abe: 60ae bras 48a6e <_Thread_Suspend+0x76>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48ac0: 2009 movel %a1,%d0 48ac2: 5880 addql #4,%d0
RTEMS_INLINE_ROUTINE void _Priority_Remove_from_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
48ac4: 2468 008e moveal %a0@(142),%a2 48ac8: 2280 movel %d0,%a1@ 48aca: 3412 movew %a2@,%d2 48acc: 3028 0098 movew %a0@(152),%d0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
48ad0: 2349 0008 movel %a1,%a1@(8) 48ad4: c082 andl %d2,%d0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
48ad6: 42a9 0004 clrl %a1@(4) 48ada: 3480 movew %d0,%a2@
the_thread->current_state = STATES_SUSPENDED;
if ( _Chain_Has_only_one_node( ready ) ) {
_Chain_Initialize_empty( ready );
_Priority_Remove_from_bit_map( &the_thread->Priority_map );
48adc: 6600 ff58 bnew 48a36 <_Thread_Suspend+0x3e>
if ( *the_priority_map->minor == 0 )
_Priority_Major_bit_map &= the_priority_map->block_major;
48ae0: 3439 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d2 48ae6: 3028 0096 movew %a0@(150),%d0 48aea: c082 andl %d2,%d0 48aec: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
} else
_Chain_Extract_unprotected( &the_thread->Object.Node );
_ISR_Flash( level );
48af2: 203c 0000 0700 movel #1792,%d0 48af8: 46c1 movew %d1,%sr 48afa: 8081 orl %d1,%d0 48afc: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
48afe: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0 48b04: 6600 ff44 bnew 48a4a <_Thread_Suspend+0x52> 48b08: 6000 ff70 braw 48a7a <_Thread_Suspend+0x82>
00048b0c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
48b0c: 4e56 0000 linkw %fp,#0 48b10: 2f0a movel %a2,%sp@-
Thread_Control *executing;
executing = _Thread_Executing;
48b12: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
48b18: 4a2a 0075 tstb %a2@(117)
48b1c: 6720 beqs 48b3e <_Thread_Tickle_timeslice+0x32>
return;
if ( !_States_Is_ready( executing->current_state ) )
48b1e: 4aaa 0010 tstl %a2@(16)
48b22: 661a bnes 48b3e <_Thread_Tickle_timeslice+0x32>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
48b24: 202a 007a movel %a2@(122),%d0 48b28: 7201 moveq #1,%d1 48b2a: b280 cmpl %d0,%d1
48b2c: 6210 bhis 48b3e <_Thread_Tickle_timeslice+0x32>
48b2e: 123c 0002 moveb #2,%d1 48b32: b280 cmpl %d0,%d1
48b34: 642e bccs 48b64 <_Thread_Tickle_timeslice+0x58>
48b36: 123c 0003 moveb #3,%d1 48b3a: b280 cmpl %d0,%d1
48b3c: 6708 beqs 48b46 <_Thread_Tickle_timeslice+0x3a> <== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
48b3e: 246e fffc moveal %fp@(-4),%a2 48b42: 4e5e unlk %fp 48b44: 4e75 rts
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
48b46: 202a 0076 movel %a2@(118),%d0 48b4a: 5380 subql #1,%d0 48b4c: 2540 0076 movel %d0,%a2@(118)
48b50: 66ec bnes 48b3e <_Thread_Tickle_timeslice+0x32> (*executing->budget_callout)( executing );
48b52: 2f0a movel %a2,%sp@- 48b54: 206a 007e moveal %a2@(126),%a0 48b58: 4e90 jsr %a0@
break;
#endif
}
}
48b5a: 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 );
48b5e: 588f addql #4,%sp
break;
#endif
}
}
48b60: 4e5e unlk %fp 48b62: 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 ) {
48b64: 202a 0076 movel %a2@(118),%d0 48b68: 5380 subql #1,%d0 48b6a: 2540 0076 movel %d0,%a2@(118)
48b6e: 6ece bgts 48b3e <_Thread_Tickle_timeslice+0x32>
_Thread_Reset_timeslice();
48b70: 4eb9 0004 c41c jsr 4c41c <_Thread_Reset_timeslice>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
48b76: 41f9 0005 ef28 lea 5ef28 <_Thread_Ticks_per_timeslice>,%a0 48b7c: 2550 0076 movel %a0@,%a2@(118)
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
48b80: 246e fffc moveal %fp@(-4),%a2
48b84: 4e5e unlk %fp <== NOT EXECUTED
00048b88 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48b88: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
48b8c: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48b92: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
48b96: 243c 0000 0700 movel #1792,%d2 48b9c: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
48b9e: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
48ba2: 40c1 movew %sr,%d1 48ba4: 8081 orl %d1,%d0 48ba6: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
48ba8: 2029 0008 movel %a1@(8),%d0 48bac: b091 cmpl %a1@,%d0
48bae: 6750 beqs 48c00 <_Thread_Yield_processor+0x78>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
48bb0: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48bb2: 2009 movel %a1,%d0 48bb4: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
48bb6: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
48bba: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48bbc: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48bc0: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
48bc2: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
48bc6: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
48bca: 214a 0004 movel %a2,%a0@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
48bce: 2488 movel %a0,%a2@
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
48bd0: 46c1 movew %d1,%sr 48bd2: 8481 orl %d1,%d2 48bd4: 46c2 movew %d2,%sr
if ( _Thread_Is_heir( executing ) )
48bd6: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0
48bdc: 6712 beqs 48bf0 <_Thread_Yield_processor+0x68> <== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
48bde: 7001 moveq #1,%d0 <== NOT EXECUTED 48be0: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED
_ISR_Enable( level );
48be6: 46c1 movew %d1,%sr
}
48be8: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 48bec: 4e5e unlk %fp 48bee: 4e75 rts
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
48bf0: 23d1 0005 f006 movel %a1@,5f006 <_Thread_Heir>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
48bf6: 7001 moveq #1,%d0 48bf8: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> 48bfe: 60e6 bras 48be6 <_Thread_Yield_processor+0x5e>
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
48c00: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0
48c06: 67de beqs 48be6 <_Thread_Yield_processor+0x5e> <== ALWAYS TAKEN
_Context_Switch_necessary = true;
48c08: 7001 moveq #1,%d0 <== NOT EXECUTED 48c0a: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED 48c10: 60d4 bras 48be6 <_Thread_Yield_processor+0x5e> <== NOT EXECUTED
...
00047834 <_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 ) ) {
47834: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
47836: 4e56 0000 linkw %fp,#0 4783a: 202e 0010 movel %fp@(16),%d0 4783e: 2f0a movel %a2,%sp@- 47840: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
47844: 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 ) ) {
47848: b2aa 0050 cmpl %a2@(80),%d1
4784c: 671c beqs 4786a <_Thread_blocking_operation_Cancel+0x36>
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
4784e: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
47850: 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
}
47854: 246e fffc moveal %fp@(-4),%a2 47858: 203c 1003 fff8 movel #268697592,%d0 4785e: 2d40 000c movel %d0,%fp@(12) 47862: 4e5e unlk %fp 47864: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4786a: 123c 0003 moveb #3,%d1 4786e: 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 );
47872: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
47874: 486a 0048 pea %a2@(72) 47878: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4787e: 588f addql #4,%sp 47880: 203c 1003 fff8 movel #268697592,%d0 47886: 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
}
4788a: 246e fffc moveal %fp@(-4),%a2 4788e: 2d40 000c movel %d0,%fp@(12) 47892: 4e5e unlk %fp 47894: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
000483b4 <_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
)
{
483b4: 4e56 ffe4 linkw %fp,#-28 483b8: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 483bc: 266e 000c moveal %fp@(12),%a3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
483c0: 41eb 003c lea %a3@(60),%a0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
483c4: 263c 0000 0700 movel #1792,%d3
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
483ca: 222b 0014 movel %a3@(20),%d1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
483ce: 2401 movel %d1,%d2 483d0: ec8a lsrl #6,%d2 483d2: 2002 movel %d2,%d0 483d4: e58a lsll #2,%d2 483d6: e988 lsll #4,%d0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
483d8: 286e 0008 moveal %fp@(8),%a4
_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 ];
483dc: 9082 subl %d2,%d0 483de: 45f4 0800 lea %a4@(00000000,%d0:l),%a2 483e2: 2748 0038 movel %a0,%a3@(56)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
483e6: 41eb 0038 lea %a3@(56),%a0
block_state = the_thread_queue->state;
483ea: 242c 0038 movel %a4@(56),%d2 483ee: 2748 0040 movel %a0,%a3@(64)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
483f2: 42ab 003c clrl %a3@(60)
if ( _Thread_queue_Is_reverse_search( priority ) )
483f6: 0801 0005 btst #5,%d1
483fa: 6656 bnes 48452 <_Thread_queue_Enqueue_priority+0x9e>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
483fc: 2a0a movel %a2,%d5
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
483fe: 2803 movel %d3,%d4 48400: 5885 addql #4,%d5 48402: 2004 movel %d4,%d0 48404: 40c3 movew %sr,%d3 48406: 8083 orl %d3,%d0 48408: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->first;
4840a: 2052 moveal %a2@,%a0
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
4840c: ba88 cmpl %a0,%d5 4840e: 6700 010a beqw 4851a <_Thread_queue_Enqueue_priority+0x166>
search_priority = search_thread->current_priority;
48412: 2268 0014 moveal %a0@(20),%a1
if ( priority <= search_priority )
48416: b3c1 cmpal %d1,%a1
48418: 6418 bccs 48432 <_Thread_queue_Enqueue_priority+0x7e>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
4841a: 2004 movel %d4,%d0 4841c: 46c3 movew %d3,%sr 4841e: 8083 orl %d3,%d0 48420: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
48422: 2002 movel %d2,%d0 48424: c0a8 0010 andl %a0@(16),%d0 48428: 6700 0092 beqw 484bc <_Thread_queue_Enqueue_priority+0x108>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
4842c: 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 ) ) {
4842e: ba88 cmpl %a0,%d5
48430: 66e0 bnes 48412 <_Thread_queue_Enqueue_priority+0x5e>
48432: 2403 movel %d3,%d2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48434: 7001 moveq #1,%d0 48436: b0ac 0030 cmpl %a4@(48),%d0 4843a: 6700 0094 beqw 484d0 <_Thread_queue_Enqueue_priority+0x11c>
* 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;
4843e: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
48442: 202c 0030 movel %a4@(48),%d0
* 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;
48446: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
48448: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 4844c: 4e5e unlk %fp 4844e: 4e75 rts
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
48450: 46c4 movew %d4,%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;
48452: 4284 clrl %d4 48454: 1839 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d4
_ISR_Disable( level );
4845a: 2003 movel %d3,%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;
4845c: 2244 moveal %d4,%a1 4845e: 5289 addql #1,%a1
_ISR_Disable( level );
48460: 40c4 movew %sr,%d4 48462: 8084 orl %d4,%d0 48464: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->last;
48466: 206a 0008 moveal %a2@(8),%a0
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
4846a: b5c8 cmpal %a0,%a2
4846c: 6720 beqs 4848e <_Thread_queue_Enqueue_priority+0xda>
search_priority = search_thread->current_priority;
4846e: 2268 0014 moveal %a0@(20),%a1
if ( priority >= search_priority )
48472: b3c1 cmpal %d1,%a1
48474: 6318 blss 4848e <_Thread_queue_Enqueue_priority+0xda>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
48476: 2003 movel %d3,%d0 48478: 46c4 movew %d4,%sr 4847a: 8084 orl %d4,%d0 4847c: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4847e: 2002 movel %d2,%d0 48480: c0a8 0010 andl %a0@(16),%d0
48484: 67ca beqs 48450 <_Thread_queue_Enqueue_priority+0x9c>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
48486: 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 ) ) {
4848a: b5c8 cmpal %a0,%a2
4848c: 66e0 bnes 4846e <_Thread_queue_Enqueue_priority+0xba>
4848e: 2404 movel %d4,%d2
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
48490: 7001 moveq #1,%d0 48492: b0ac 0030 cmpl %a4@(48),%d0
48496: 66a6 bnes 4843e <_Thread_queue_Enqueue_priority+0x8a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
48498: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
4849c: b3c1 cmpal %d1,%a1
4849e: 6756 beqs 484f6 <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
484a0: 2250 moveal %a0@,%a1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
484a2: 2748 0004 movel %a0,%a3@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
484a6: 2689 movel %a1,%a3@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
484a8: 274c 0044 movel %a4,%a3@(68)
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;
484ac: 208b movel %a3,%a0@
next_node->previous = the_node;
484ae: 234b 0004 movel %a3,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
484b2: 46c4 movew %d4,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
484b4: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 484b8: 4e5e unlk %fp 484ba: 4e75 rts
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
484bc: 46c3 movew %d3,%sr <== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
484be: 2004 movel %d4,%d0 <== NOT EXECUTED 484c0: 40c3 movew %sr,%d3 <== NOT EXECUTED 484c2: 8083 orl %d3,%d0 <== NOT EXECUTED 484c4: 46c0 movew %d0,%sr <== NOT EXECUTED
search_thread = (Thread_Control *) header->first;
484c6: 2052 moveal %a2@,%a0 <== NOT EXECUTED
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
484c8: ba88 cmpl %a0,%d5 <== NOT EXECUTED 484ca: 6600 ff46 bnew 48412 <_Thread_queue_Enqueue_priority+0x5e><== NOT EXECUTED 484ce: 604a bras 4851a <_Thread_queue_Enqueue_priority+0x166><== NOT EXECUTED
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
484d0: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
484d4: b3c1 cmpal %d1,%a1
484d6: 671e beqs 484f6 <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
484d8: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
484dc: 2688 movel %a0,%a3@
the_node->previous = previous_node;
484de: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
484e2: 274c 0044 movel %a4,%a3@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
484e6: 228b movel %a3,%a1@
search_node->previous = the_node;
484e8: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
484ec: 46c3 movew %d3,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
484ee: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 484f2: 4e5e unlk %fp 484f4: 4e75 rts 484f6: 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;
484fa: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
484fe: 2688 movel %a0,%a3@
the_node->previous = previous_node;
48500: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
48504: 274c 0044 movel %a4,%a3@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
48508: 228b movel %a3,%a1@
search_node->previous = the_node;
4850a: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
4850e: 46c2 movew %d2,%sr 48510: 7001 moveq #1,%d0
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
48512: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48516: 4e5e unlk %fp 48518: 4e75 rts
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 ) ) {
4851a: 2403 movel %d3,%d2 4851c: 327c ffff moveaw #-1,%a1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48520: 7001 moveq #1,%d0 48522: b0ac 0030 cmpl %a4@(48),%d0 48526: 6600 ff16 bnew 4843e <_Thread_queue_Enqueue_priority+0x8a> 4852a: 60a4 bras 484d0 <_Thread_queue_Enqueue_priority+0x11c>
00048318 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
48318: 4e56 fff0 linkw %fp,#-16 4831c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48320: 266e 0008 moveal %fp@(8),%a3
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
48324: 2f2b 0038 movel %a3@(56),%sp@-
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
48328: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
4832e: 242e 000c movel %fp@(12),%d2
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
48332: 2f0a movel %a2,%sp@- 48334: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
4833a: 508f addql #8,%sp 4833c: 4a82 tstl %d2
4833e: 6644 bnes 48384 <_Thread_queue_Enqueue_with_handler+0x6c>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
48340: 41f9 0004 83b4 lea 483b4 <_Thread_queue_Enqueue_priority>,%a0 48346: 7001 moveq #1,%d0 48348: b0ab 0034 cmpl %a3@(52),%d0
4834c: 6706 beqs 48354 <_Thread_queue_Enqueue_with_handler+0x3c>
4834e: 41f9 0004 c190 lea 4c190 <_Thread_queue_Enqueue_fifo>,%a0
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
48354: 486e fffc pea %fp@(-4) 48358: 2f0a movel %a2,%sp@- 4835a: 2f0b movel %a3,%sp@- 4835c: 4e90 jsr %a0@
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
4835e: 4fef 000c lea %sp@(12),%sp 48362: 7201 moveq #1,%d1 48364: b280 cmpl %d0,%d1
48366: 6712 beqs 4837a <_Thread_queue_Enqueue_with_handler+0x62>
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
48368: 2f2e fffc movel %fp@(-4),%sp@- 4836c: 2f0a movel %a2,%sp@- 4836e: 2f00 movel %d0,%sp@- 48370: 4eb9 0004 7834 jsr 47834 <_Thread_blocking_operation_Cancel> 48376: 4fef 000c lea %sp@(12),%sp
}
4837a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48380: 4e5e unlk %fp 48382: 4e75 rts
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
_Watchdog_Initialize(
48384: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
48388: 256e 0010 0064 movel %fp@(16),%a2@(100)
the_watchdog->id = id;
4838e: 2540 0068 movel %d0,%a2@(104)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
48392: 2542 0054 movel %d2,%a2@(84)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
48396: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
4839a: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4839e: 486a 0048 pea %a2@(72) 483a2: 4879 0005 f050 pea 5f050 <_Watchdog_Ticks_chain> 483a8: 4eb9 0004 8f5c jsr 48f5c <_Watchdog_Insert> 483ae: 508f addql #8,%sp 483b0: 608e bras 48340 <_Thread_queue_Enqueue_with_handler+0x28>
...
0004e0e8 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4e0e8: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4e0ee: 4e56 0000 linkw %fp,#0 4e0f2: 2f0a movel %a2,%sp@- 4e0f4: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4e0f8: 40c1 movew %sr,%d1 4e0fa: 8081 orl %d1,%d0 4e0fc: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4e0fe: 202a 0010 movel %a2@(16),%d0 4e102: 0280 0003 bee0 andil #245472,%d0
4e108: 6734 beqs 4e13e <_Thread_queue_Extract_fifo+0x56>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4e10a: 2052 moveal %a2@,%a0
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e10c: 7002 moveq #2,%d0
previous = the_node->previous;
4e10e: 226a 0004 moveal %a2@(4),%a1
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4e112: 42aa 0044 clrl %a2@(68)
next->previous = previous; previous->next = next;
4e116: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4e118: 2149 0004 movel %a1,%a0@(4)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e11c: b0aa 0050 cmpl %a2@(80),%d0
4e120: 6726 beqs 4e148 <_Thread_queue_Extract_fifo+0x60>
_ISR_Enable( level );
4e122: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4e124: 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
}
4e128: 246e fffc moveal %fp@(-4),%a2 4e12c: 203c 1003 fff8 movel #268697592,%d0 4e132: 2d40 000c movel %d0,%fp@(12) 4e136: 4e5e unlk %fp 4e138: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
ISR_Level level;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4e13e: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e140: 246e fffc moveal %fp@(-4),%a2 4e144: 4e5e unlk %fp 4e146: 4e75 rts 4e148: 7003 moveq #3,%d0 4e14a: 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 );
4e14e: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4e150: 486a 0048 pea %a2@(72) 4e154: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4e15a: 588f addql #4,%sp 4e15c: 203c 1003 fff8 movel #268697592,%d0 4e162: 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
}
4e166: 246e fffc moveal %fp@(-4),%a2 4e16a: 2d40 000c movel %d0,%fp@(12) 4e16e: 4e5e unlk %fp 4e170: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
0004c224 <_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 );
4c224: 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
)
{
4c22a: 4e56 ffec linkw %fp,#-20 4c22e: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4c232: 246e 000c moveal %fp@(12),%a2 4c236: 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 );
4c23a: 40c1 movew %sr,%d1 4c23c: 8081 orl %d1,%d0 4c23e: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4c240: 202a 0010 movel %a2@(16),%d0 4c244: 0280 0003 bee0 andil #245472,%d0
4c24a: 677e beqs 4c2ca <_Thread_queue_Extract_priority_helper+0xa6>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c24c: 200a movel %a2,%d0 4c24e: 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;
4c254: 2652 moveal %a2@,%a3
previous_node = the_node->previous;
4c256: 226a 0004 moveal %a2@(4),%a1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4c25a: 206a 0038 moveal %a2@(56),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c25e: b088 cmpl %a0,%d0
4c260: 6774 beqs 4c2d6 <_Thread_queue_Extract_priority_helper+0xb2>
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
4c262: 286a 0040 moveal %a2@(64),%a4
new_second_node = new_first_node->next;
4c266: 2a50 moveal %a0@,%a5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4c268: 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;
4c26c: 2288 movel %a0,%a1@
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
4c26e: 2149 0004 movel %a1,%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;
4c272: 208b movel %a3,%a0@
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4c274: 202a 0040 movel %a2@(64),%d0 4c278: b0aa 0038 cmpl %a2@(56),%d0
4c27c: 6716 beqs 4c294 <_Thread_queue_Extract_priority_helper+0x70>
/* > two threads on 2-n */
new_second_node->previous =
4c27e: 43e8 0038 lea %a0@(56),%a1 4c282: 2b49 0004 movel %a1,%a5@(4)
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
4c286: 214d 0038 movel %a5,%a0@(56)
new_first_thread->Wait.Block2n.last = last_node;
4c28a: 214c 0040 movel %a4,%a0@(64)
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
4c28e: 41e8 003c lea %a0@(60),%a0 4c292: 2888 movel %a0,%a4@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4c294: 4a02 tstb %d2
4c296: 6626 bnes 4c2be <_Thread_queue_Extract_priority_helper+0x9a>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c298: 7002 moveq #2,%d0 4c29a: b0aa 0050 cmpl %a2@(80),%d0
4c29e: 6742 beqs 4c2e2 <_Thread_queue_Extract_priority_helper+0xbe>
_ISR_Enable( level );
4c2a0: 46c1 movew %d1,%sr 4c2a2: 2d4a 0008 movel %a2,%fp@(8) 4c2a6: 227c 1003 fff8 moveal #268697592,%a1
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2ac: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2b2: 2d49 000c movel %a1,%fp@(12) 4c2b6: 4e5e unlk %fp 4c2b8: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
4c2be: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2c0: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2c6: 4e5e unlk %fp 4c2c8: 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 );
4c2ca: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2cc: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2d2: 4e5e unlk %fp 4c2d4: 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;
next_node->previous = previous_node;
4c2d6: 2749 0004 movel %a1,%a3@(4)
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
4c2da: 228b movel %a3,%a1@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4c2dc: 4a02 tstb %d2
4c2de: 67b8 beqs 4c298 <_Thread_queue_Extract_priority_helper+0x74>
4c2e0: 60dc bras 4c2be <_Thread_queue_Extract_priority_helper+0x9a> 4c2e2: 7003 moveq #3,%d0 4c2e4: 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 );
4c2e8: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4c2ea: 486a 0048 pea %a2@(72) 4c2ee: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4c2f4: 588f addql #4,%sp 4c2f6: 227c 1003 fff8 moveal #268697592,%a1 4c2fc: 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
}
4c300: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c306: 2d49 000c movel %a1,%fp@(12) 4c30a: 4e5e unlk %fp 4c30c: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
00048594 <_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 ) {
48594: 7201 moveq #1,%d1
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
48596: 4e56 0000 linkw %fp,#0 4859a: 206e 0008 moveal %fp@(8),%a0
the_thread_queue->state = state;
4859e: 216e 0010 0038 movel %fp@(16),%a0@(56)
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
485a4: 202e 000c movel %fp@(12),%d0
the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status;
485a8: 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;
485ae: 2140 0034 movel %d0,%a0@(52)
the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
485b2: 42a8 0030 clrl %a0@(48)
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
485b6: b280 cmpl %d0,%d1
485b8: 6712 beqs 485cc <_Thread_queue_Initialize+0x38>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485ba: 2008 movel %a0,%d0 485bc: 5880 addql #4,%d0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485be: 2148 0008 movel %a0,%a0@(8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485c2: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
485c4: 42a8 0004 clrl %a0@(4)
_Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
} else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
_Chain_Initialize_empty( &the_thread_queue->Queues.Fifo );
}
}
485c8: 4e5e unlk %fp 485ca: 4e75 rts
* timeout_status - return on a timeout
*
* Output parameters: NONE
*/
void _Thread_queue_Initialize(
485cc: 2008 movel %a0,%d0 485ce: 0680 0000 0030 addil #48,%d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485d4: 2208 movel %a0,%d1 485d6: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
485d8: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485dc: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485de: 2148 0008 movel %a0,%a0@(8) 485e2: 41e8 000c lea %a0@(12),%a0
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
485e6: b088 cmpl %a0,%d0
485e8: 67de beqs 485c8 <_Thread_queue_Initialize+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485ea: 2208 movel %a0,%d1 485ec: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
485ee: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485f2: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485f4: 2148 0008 movel %a0,%a0@(8) 485f8: 41e8 000c lea %a0@(12),%a0 485fc: b088 cmpl %a0,%d0
485fe: 66d4 bnes 485d4 <_Thread_queue_Initialize+0x40>
48600: 60c6 bras 485c8 <_Thread_queue_Initialize+0x34>
...
0004c314 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4c314: 4e56 0000 linkw %fp,#0 4c318: 206e 0008 moveal %fp@(8),%a0
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4c31c: 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 &&
4c320: 2029 0030 movel %a1@(48),%d0
4c324: 6708 beqs 4c32e <_Thread_queue_Process_timeout+0x1a>
4c326: b1f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a0
4c32c: 6718 beqs 4c346 <_Thread_queue_Process_timeout+0x32><== 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;
4c32e: 2169 003c 0034 movel %a1@(60),%a0@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4c334: 2f08 movel %a0,%sp@- 4c336: 2f28 0044 movel %a0@(68),%sp@- 4c33a: 4eb9 0004 c1ec jsr 4c1ec <_Thread_queue_Extract> 4c340: 508f addql #8,%sp
} }
4c342: 4e5e unlk %fp 4c344: 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 ) {
4c346: 7203 moveq #3,%d1 4c348: b280 cmpl %d0,%d1
4c34a: 67f6 beqs 4c342 <_Thread_queue_Process_timeout+0x2e>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4c34c: 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 );
}
}
4c34e: 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;
4c350: 2169 003c 0034 movel %a1@(60),%a0@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4c356: 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 );
}
}
00048604 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
48604: 4e56 fff0 linkw %fp,#-16 48608: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4860c: 246e 0008 moveal %fp@(8),%a2 48610: 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 )
48614: 4a8a tstl %a2
48616: 6708 beqs 48620 <_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 ) {
48618: 7001 moveq #1,%d0 4861a: b0aa 0034 cmpl %a2@(52),%d0
4861e: 670a beqs 4862a <_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 );
}
}
48620: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 48626: 4e5e unlk %fp <== NOT EXECUTED 48628: 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 );
4862a: 303c 0700 movew #1792,%d0 4862e: 40c2 movew %sr,%d2 48630: 8082 orl %d2,%d0 48632: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
48634: 202b 0010 movel %a3@(16),%d0 48638: 0280 0003 bee0 andil #245472,%d0
4863e: 660c bnes 4864c <_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 );
48640: 46c2 movew %d2,%sr <== NOT EXECUTED
} }
48642: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48648: 4e5e unlk %fp 4864a: 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 );
4864c: 4878 0001 pea 1 <ADD> 48650: 7001 moveq #1,%d0 48652: 2f0b movel %a3,%sp@- 48654: 2540 0030 movel %d0,%a2@(48) 48658: 2f0a movel %a2,%sp@- 4865a: 4eb9 0004 c224 jsr 4c224 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
48660: 486e fffc pea %fp@(-4) 48664: 2f0b movel %a3,%sp@- 48666: 2f0a movel %a2,%sp@- 48668: 4eb9 0004 83b4 jsr 483b4 <_Thread_queue_Enqueue_priority> 4866e: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
48672: 46c2 movew %d2,%sr 48674: 60cc bras 48642 <_Thread_queue_Requeue+0x3e>
...
00048678 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
48678: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
4867c: 486e fffc pea %fp@(-4) 48680: 2f2e 0008 movel %fp@(8),%sp@- 48684: 4eb9 0004 7de4 jsr 47de4 <_Thread_Get>
switch ( location ) {
4868a: 508f addql #8,%sp 4868c: 4aae fffc tstl %fp@(-4)
48690: 6618 bnes 486aa <_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 );
48692: 2f00 movel %d0,%sp@- 48694: 4eb9 0004 c314 jsr 4c314 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4869a: 588f addql #4,%sp 4869c: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 486a2: 5380 subql #1,%d0 486a4: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
486aa: 4e5e unlk %fp
...
0005944c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
5944c: 4e56 ffb0 linkw %fp,#-80 59450: 41ee ffec lea %fp@(-20),%a0 59454: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 59458: 246e 0008 moveal %fp@(8),%a2 5945c: 2c0e movel %fp,%d6 5945e: 260e movel %fp,%d3 59460: 5186 subql #8,%d6 59462: 0683 ffff ffe8 addil #-24,%d3
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59468: 240a movel %a2,%d2
/*
* 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 );
5946a: 2a0a movel %a2,%d5 5946c: 4bf9 0005 d70c lea 5d70c <_Watchdog_Adjust_to_chain>,%a5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59472: 0682 0000 0030 addil #48,%d2
/*
* 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 );
59478: 0685 0000 0068 addil #104,%d5 5947e: 47f9 0005 9f08 lea 59f08 <_Chain_Get>,%a3 59484: 49f9 0005 d79c lea 5d79c <_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 );
5948a: 283c 0000 0700 movel #1792,%d4 59490: 2d48 ffd8 movel %a0,%fp@(-40)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
59494: 41ea 0008 lea %a2@(8),%a0 59498: 2d48 ffe0 movel %a0,%fp@(-32)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
5949c: 41ea 0040 lea %a2@(64),%a0 594a0: 2d48 ffe4 movel %a0,%fp@(-28)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
594a4: 41ee fff4 lea %fp@(-12),%a0 594a8: 2d48 fffc movel %a0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
594ac: 41ee ffec lea %fp@(-20),%a0 594b0: 2d46 fff4 movel %d6,%fp@(-12)
the_chain->permanent_null = NULL;
594b4: 42ae fff8 clrl %fp@(-8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
594b8: 2d48 ffe8 movel %a0,%fp@(-24)
the_chain->permanent_null = NULL;
594bc: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
594c0: 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;
594c4: 41ee fff4 lea %fp@(-12),%a0 594c8: 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;
594cc: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
594d2: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
594d6: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
594da: 9081 subl %d1,%d0 594dc: 2f03 movel %d3,%sp@- 594de: 2f00 movel %d0,%sp@- 594e0: 2f02 movel %d2,%sp@- 594e2: 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();
594e4: 2039 0007 e85e movel 7e85e <_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 ) {
594ea: 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;
594ee: 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 ) {
594f2: b280 cmpl %d0,%d1 594f4: 6500 0086 bcsw 5957c <_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 ) {
594f8: b280 cmpl %d0,%d1 594fa: 6200 00a4 bhiw 595a0 <_Timer_server_Body+0x154>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
594fe: 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 );
59502: 202a 0078 movel %a2@(120),%d0 59506: 2f00 movel %d0,%sp@- 59508: 4e93 jsr %a3@
if ( timer == NULL ) {
5950a: 588f addql #4,%sp 5950c: 4a80 tstl %d0
5950e: 672e beqs 5953e <_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 ) {
59510: 2040 moveal %d0,%a0 <== NOT EXECUTED 59512: 7e01 moveq #1,%d7 <== NOT EXECUTED 59514: 2228 0038 movel %a0@(56),%d1 <== NOT EXECUTED 59518: be81 cmpl %d1,%d7 <== NOT EXECUTED 5951a: 6700 00a8 beqw 595c4 <_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 ) {
5951e: 7e03 moveq #3,%d7 <== NOT EXECUTED 59520: be81 cmpl %d1,%d7 <== NOT EXECUTED 59522: 66de bnes 59502 <_Timer_server_Body+0xb6> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
59524: 2040 moveal %d0,%a0 <== NOT EXECUTED 59526: 4868 0010 pea %a0@(16) <== NOT EXECUTED 5952a: 2f05 movel %d5,%sp@- <== NOT EXECUTED 5952c: 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 );
5952e: 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 );
59532: 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 );
59534: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59536: 4e93 jsr %a3@ <== NOT EXECUTED
if ( timer == NULL ) {
59538: 588f addql #4,%sp <== NOT EXECUTED 5953a: 4a80 tstl %d0 <== NOT EXECUTED 5953c: 66d2 bnes 59510 <_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 );
5953e: 2004 movel %d4,%d0 59540: 40c1 movew %sr,%d1 59542: 8081 orl %d1,%d0 59544: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
59546: bcae fff4 cmpl %fp@(-12),%d6 5954a: 6700 0086 beqw 595d2 <_Timer_server_Body+0x186>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
5954e: 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;
59550: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0<== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
59556: 222a 003c movel %a2@(60),%d1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
5955a: 2540 003c movel %d0,%a2@(60) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5955e: 9081 subl %d1,%d0 <== NOT EXECUTED 59560: 2f03 movel %d3,%sp@- <== NOT EXECUTED 59562: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59564: 2f02 movel %d2,%sp@- <== NOT EXECUTED 59566: 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();
59568: 2039 0007 e85e movel 7e85e <_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 ) {
5956e: 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;
59572: 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 ) {
59576: b280 cmpl %d0,%d1 <== NOT EXECUTED 59578: 6400 ff7e bccw 594f8 <_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 );
5957c: 2f03 movel %d3,%sp@- 5957e: 2e00 movel %d0,%d7 59580: 9e81 subl %d1,%d7 59582: 2f07 movel %d7,%sp@- 59584: 2d40 ffdc movel %d0,%fp@(-36) 59588: 2f05 movel %d5,%sp@- 5958a: 4eb9 0005 d70c jsr 5d70c <_Watchdog_Adjust_to_chain> 59590: 202e ffdc movel %fp@(-36),%d0 59594: 4fef 000c lea %sp@(12),%sp
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
59598: 2540 0074 movel %d0,%a2@(116) 5959c: 6000 ff64 braw 59502 <_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 );
595a0: 9280 subl %d0,%d1 595a2: 2f01 movel %d1,%sp@- 595a4: 4878 0001 pea 1 <ADD> 595a8: 2d40 ffdc movel %d0,%fp@(-36) 595ac: 2f05 movel %d5,%sp@- 595ae: 4eb9 0005 d678 jsr 5d678 <_Watchdog_Adjust> 595b4: 202e ffdc movel %fp@(-36),%d0 595b8: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
595bc: 2540 0074 movel %d0,%a2@(116) 595c0: 6000 ff40 braw 59502 <_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 );
595c4: 4868 0010 pea %a0@(16) <== NOT EXECUTED 595c8: 2f02 movel %d2,%sp@- <== NOT EXECUTED 595ca: 4e94 jsr %a4@ <== NOT EXECUTED 595cc: 508f addql #8,%sp <== NOT EXECUTED 595ce: 6000 ff32 braw 59502 <_Timer_server_Body+0xb6> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
595d2: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
595d6: 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 ) ) {
595d8: 202e ffd8 movel %fp@(-40),%d0 595dc: b0ae ffe8 cmpl %fp@(-24),%d0
595e0: 6752 beqs 59634 <_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 );
595e2: 2204 movel %d4,%d1 595e4: 40c0 movew %sr,%d0 595e6: 8280 orl %d0,%d1 595e8: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
595ea: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
595ee: b1ee ffd8 cmpal %fp@(-40),%a0
595f2: 6732 beqs 59626 <_Timer_server_Body+0x1da> <== NEVER TAKEN
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
595f4: 2250 moveal %a0@,%a1
the_chain->first = new_first;
595f6: 2d49 ffe8 movel %a1,%fp@(-24)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
595fa: 42a8 0008 clrl %a0@(8)
new_first->previous = _Chain_Head(the_chain);
595fe: 2343 0004 movel %d3,%a1@(4)
_ISR_Enable( level );
59602: 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 );
59604: 2f28 0024 movel %a0@(36),%sp@- 59608: 2f28 0020 movel %a0@(32),%sp@- 5960c: 2068 001c moveal %a0@(28),%a0 59610: 4e90 jsr %a0@
}
59612: 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 );
59614: 2204 movel %d4,%d1 59616: 40c0 movew %sr,%d0 59618: 8280 orl %d0,%d1 5961a: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5961c: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
59620: b1ee ffd8 cmpal %fp@(-40),%a0
59624: 66ce bnes 595f4 <_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 );
59626: 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;
59628: 41ee fff4 lea %fp@(-12),%a0 5962c: 2548 0078 movel %a0,%a2@(120) 59630: 6000 fe9a braw 594cc <_Timer_server_Body+0x80>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
59634: 4207 clrb %d7 59636: 1547 007c moveb %d7,%a2@(124) 5963a: 2039 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d0 59640: 5280 addql #1,%d0 59642: 23c0 0007 e7cc movel %d0,7e7cc <_Thread_Dispatch_disable_level>
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
59648: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 5964c: 2f12 movel %a2@,%sp@- 5964e: 4eb9 0005 cd90 jsr 5cd90 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
59654: 2f0a movel %a2,%sp@- 59656: 4eba fd1c jsr %pc@(59374 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
5965a: 2f0a movel %a2,%sp@- 5965c: 4eba fd80 jsr %pc@(593de <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
59660: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
ts->active = true;
59666: 7001 moveq #1,%d0 59668: 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 );
5966c: 2f2e ffe0 movel %fp@(-32),%sp@- 59670: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
59676: 2f2e ffe4 movel %fp@(-28),%sp@- 5967a: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove> 59680: 4fef 0018 lea %sp@(24),%sp 59684: 6000 fe3e braw 594c4 <_Timer_server_Body+0x78>
00059688 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
59688: 4e56 fff0 linkw %fp,#-16 5968c: 206e 000c moveal %fp@(12),%a0 59690: 48d7 041c moveml %d2-%d4/%a2,%sp@ 59694: 246e 0008 moveal %fp@(8),%a2
if ( ts->insert_chain == NULL ) {
59698: 202a 0078 movel %a2@(120),%d0
5969c: 671a beqs 596b8 <_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 );
5969e: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 596a2: 2d48 000c movel %a0,%fp@(12) <== NOT EXECUTED
} }
596a6: 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 );
596ac: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED
} }
596b0: 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 );
596b2: 4ef9 0005 9ed0 jmp 59ed0 <_Chain_Append> <== NOT EXECUTED
596b8: 2039 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d0 596be: 5280 addql #1,%d0 596c0: 23c0 0007 e7cc movel %d0,7e7cc <_Thread_Dispatch_disable_level>
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
596c6: 2028 0038 movel %a0@(56),%d0 596ca: 7201 moveq #1,%d1 596cc: b280 cmpl %d0,%d1 596ce: 6700 0088 beqw 59758 <_Timer_server_Schedule_operation_method+0xd0>
_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 ) {
596d2: 7203 moveq #3,%d1 596d4: b280 cmpl %d0,%d1
596d6: 670e beqs 596e6 <_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 );
}
}
596d8: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 596de: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
596e0: 4ef9 0005 c2c0 jmp 5c2c0 <_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 );
596e6: 203c 0000 0700 movel #1792,%d0 596ec: 40c2 movew %sr,%d2 596ee: 8082 orl %d2,%d0 596f0: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
596f2: 260a movel %a2,%d3 596f4: 0683 0000 006c addil #108,%d3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
596fa: 2039 0007 e85e movel 7e85e <_TOD_Now>,%d0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
59700: 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));
59704: 226a 0068 moveal %a2@(104),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
59708: b689 cmpl %a1,%d3
5970a: 671a beqs 59726 <_Timer_server_Schedule_operation_method+0x9e>
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
5970c: 2629 0010 movel %a1@(16),%d3
if ( snapshot > last_snapshot ) {
59710: b280 cmpl %d0,%d1 59712: 6400 00b8 bccw 597cc <_Timer_server_Schedule_operation_method+0x144>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
59716: 2800 movel %d0,%d4 59718: 9881 subl %d1,%d4
if (delta_interval > delta) {
5971a: b883 cmpl %d3,%d4 5971c: 6500 00ba bcsw 597d8 <_Timer_server_Schedule_operation_method+0x150>
59720: 4281 clrl %d1 <== NOT EXECUTED
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
59722: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED
}
ts->TOD_watchdogs.last_snapshot = snapshot;
59726: 2540 0074 movel %d0,%a2@(116)
_ISR_Enable( level );
5972a: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
5972c: 4868 0010 pea %a0@(16) 59730: 486a 0068 pea %a2@(104) 59734: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert>
if ( !ts->active ) {
5973a: 508f addql #8,%sp 5973c: 102a 007c moveb %a2@(124),%d0
59740: 6696 bnes 596d8 <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_tod_system_watchdog( ts );
59742: 2f0a movel %a2,%sp@- 59744: 4eba fc98 jsr %pc@(593de <_Timer_server_Reset_tod_system_watchdog>) 59748: 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 );
}
}
5974a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 59750: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
59752: 4ef9 0005 c2c0 jmp 5c2c0 <_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 );
59758: 203c 0000 0700 movel #1792,%d0 5975e: 40c3 movew %sr,%d3 59760: 8083 orl %d3,%d0 59762: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
59764: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0 5976a: 240a movel %a2,%d2 5976c: 0682 0000 0034 addil #52,%d2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
59772: 222a 003c movel %a2@(60),%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
59776: 226a 0030 moveal %a2@(48),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5977a: b489 cmpl %a1,%d2
5977c: 6712 beqs 59790 <_Timer_server_Schedule_operation_method+0x108>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
5977e: 2800 movel %d0,%d4 59780: 9881 subl %d1,%d4
delta_interval = first_watchdog->delta_interval;
59782: 2429 0010 movel %a1@(16),%d2
if (delta_interval > delta) {
59786: b484 cmpl %d4,%d2
59788: 623a bhis 597c4 <_Timer_server_Schedule_operation_method+0x13c>
5978a: 4282 clrl %d2
delta_interval -= delta;
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
5978c: 2342 0010 movel %d2,%a1@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
59790: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
59794: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
59796: 4868 0010 pea %a0@(16) 5979a: 486a 0030 pea %a2@(48) 5979e: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert>
if ( !ts->active ) {
597a4: 508f addql #8,%sp 597a6: 102a 007c moveb %a2@(124),%d0 597aa: 6600 ff2c bnew 596d8 <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_interval_system_watchdog( ts );
597ae: 2f0a movel %a2,%sp@- 597b0: 4eba fbc2 jsr %pc@(59374 <_Timer_server_Reset_interval_system_watchdog>) 597b4: 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 );
}
}
597b6: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 597bc: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
597be: 4ef9 0005 c2c0 jmp 5c2c0 <_Thread_Enable_dispatch>
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
597c4: 9484 subl %d4,%d2
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
597c6: 2342 0010 movel %d2,%a1@(16) 597ca: 60c4 bras 59790 <_Timer_server_Schedule_operation_method+0x108>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
597cc: d283 addl %d3,%d1
delta_interval += delta;
597ce: 9280 subl %d0,%d1
}
first_watchdog->delta_interval = delta_interval;
597d0: 2341 0010 movel %d1,%a1@(16) 597d4: 6000 ff50 braw 59726 <_Timer_server_Schedule_operation_method+0x9e>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
delta_interval -= delta;
597d8: 9684 subl %d4,%d3 597da: 2203 movel %d3,%d1
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
597dc: 2341 0010 movel %d1,%a1@(16) 597e0: 6000 ff44 braw 59726 <_Timer_server_Schedule_operation_method+0x9e>
00048df2 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48df2: 4e56 fff0 linkw %fp,#-16 48df6: 48d7 041c moveml %d2-%d4/%a2,%sp@ 48dfa: 242e 0008 movel %fp@(8),%d2 48dfe: 262e 0010 movel %fp@(16),%d3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48e02: 2479 0005 f114 moveal 5f114 <_User_extensions_List+0x8>,%a2
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48e08: 182e 000f moveb %fp@(15),%d4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48e0c: b5fc 0005 f10c cmpal #389388,%a2
48e12: 6726 beqs 48e3a <_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 );
48e14: 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 )
48e1a: 206a 0030 moveal %a2@(48),%a0 48e1e: 4a88 tstl %a0
48e20: 670c beqs 48e2e <_User_extensions_Fatal+0x3c>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
48e22: 2f03 movel %d3,%sp@- 48e24: 2f04 movel %d4,%sp@- 48e26: 2f02 movel %d2,%sp@- 48e28: 4e90 jsr %a0@ 48e2a: 4fef 000c lea %sp@(12),%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 ) {
48e2e: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48e32: b5fc 0005 f10c cmpal #389388,%a2
48e38: 66e0 bnes 48e1a <_User_extensions_Fatal+0x28>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
48e3a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
48e40: 4e5e unlk %fp <== NOT EXECUTED
00048cb0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
48cb0: 4e56 ffec linkw %fp,#-20
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48cb4: 203c 0005 f110 movel #389392,%d0 48cba: 23c0 0005 f10c movel %d0,5f10c <_User_extensions_List>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
48cc0: 203c 0005 f10c movel #389388,%d0 48cc6: 23c0 0005 f114 movel %d0,5f114 <_User_extensions_List+0x8>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48ccc: 203c 0005 ef80 movel #388992,%d0 48cd2: 23c0 0005 ef7c movel %d0,5ef7c <_User_extensions_Switches_list>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
48cd8: 203c 0005 ef7c movel #388988,%d0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
48cde: 42b9 0005 f110 clrl 5f110 <_User_extensions_List+0x4> 48ce4: 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;
48ce8: 2439 0005 d7fa movel 5d7fa <Configuration+0x36>,%d2
initial_extensions = Configuration.User_extension_table;
48cee: 2639 0005 d7fe movel 5d7fe <Configuration+0x3a>,%d3 48cf4: 42b9 0005 ef80 clrl 5ef80 <_User_extensions_Switches_list+0x4>
the_chain->last = _Chain_Head(the_chain);
48cfa: 23c0 0005 ef84 movel %d0,5ef84 <_User_extensions_Switches_list+0x8>
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
48d00: 4a83 tstl %d3
48d02: 6764 beqs 48d68 <_User_extensions_Handler_initialization+0xb8>
extension = (User_extensions_Control *)
48d04: 7834 moveq #52,%d4 48d06: 4c02 4800 mulsl %d2,%d4 48d0a: 2f04 movel %d4,%sp@- 48d0c: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error> 48d12: 2440 moveal %d0,%a2
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
48d14: 2f04 movel %d4,%sp@- 48d16: 42a7 clrl %sp@- 48d18: 2f00 movel %d0,%sp@- 48d1a: 4eb9 0004 f484 jsr 4f484 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
48d20: 4fef 0010 lea %sp@(16),%sp 48d24: 4a82 tstl %d2
48d26: 6740 beqs 48d68 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN
48d28: 4284 clrl %d4 48d2a: 47f9 0004 c500 lea 4c500 <_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;
48d30: 2043 moveal %d3,%a0 48d32: 5284 addql #1,%d4 48d34: 0683 0000 0020 addil #32,%d3 48d3a: 2558 0014 movel %a0@+,%a2@(20) 48d3e: 2558 0018 movel %a0@+,%a2@(24) 48d42: 2558 001c movel %a0@+,%a2@(28) 48d46: 2558 0020 movel %a0@+,%a2@(32) 48d4a: 2558 0024 movel %a0@+,%a2@(36) 48d4e: 2558 0028 movel %a0@+,%a2@(40) 48d52: 2558 002c movel %a0@+,%a2@(44) 48d56: 2550 0030 movel %a0@,%a2@(48)
_User_extensions_Add_set( extension );
48d5a: 2f0a movel %a2,%sp@-
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
48d5c: 45ea 0034 lea %a2@(52),%a2 48d60: 4e93 jsr %a3@
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
48d62: 588f addql #4,%sp 48d64: b882 cmpl %d2,%d4
48d66: 65c8 bcss 48d30 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
48d68: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 48d6e: 4e5e unlk %fp
...
00048d74 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
48d74: 4e56 0000 linkw %fp,#0 48d78: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48d7a: 2479 0005 f10c moveal 5f10c <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
48d80: 2f02 movel %d2,%sp@- 48d82: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48d86: b5fc 0005 f110 cmpal #389392,%a2
48d8c: 6718 beqs 48da6 <_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 )
48d8e: 206a 0028 moveal %a2@(40),%a0 48d92: 4a88 tstl %a0
48d94: 6706 beqs 48d9c <_User_extensions_Thread_begin+0x28>
(*the_extension->Callouts.thread_begin)( executing );
48d96: 2f02 movel %d2,%sp@- 48d98: 4e90 jsr %a0@ 48d9a: 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 ) {
48d9c: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48d9e: b5fc 0005 f110 cmpal #389392,%a2
48da4: 66e8 bnes 48d8e <_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 );
}
}
48da6: 242e fff8 movel %fp@(-8),%d2 48daa: 246e fffc moveal %fp@(-4),%a2
48dae: 4e5e unlk %fp <== NOT EXECUTED
00048e44 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
48e44: 4e56 0000 linkw %fp,#0 48e48: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48e4a: 2479 0005 f10c moveal 5f10c <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
48e50: 2f02 movel %d2,%sp@- 48e52: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48e56: b5fc 0005 f110 cmpal #389392,%a2
48e5c: 6722 beqs 48e80 <_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 ) {
48e5e: 206a 0014 moveal %a2@(20),%a0 48e62: 4a88 tstl %a0
48e64: 6710 beqs 48e76 <_User_extensions_Thread_create+0x32>
status = (*the_extension->Callouts.thread_create)(
48e66: 2f02 movel %d2,%sp@- 48e68: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 48e6e: 4e90 jsr %a0@
_Thread_Executing,
the_thread
);
if ( !status )
48e70: 508f addql #8,%sp 48e72: 4a00 tstb %d0
48e74: 670c beqs 48e82 <_User_extensions_Thread_create+0x3e>
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 ) {
48e76: 2452 moveal %a2@,%a2
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48e78: b5fc 0005 f110 cmpal #389392,%a2
48e7e: 66de bnes 48e5e <_User_extensions_Thread_create+0x1a>
48e80: 7001 moveq #1,%d0
return false;
}
}
return true;
}
48e82: 242e fff8 movel %fp@(-8),%d2 48e86: 246e fffc moveal %fp@(-4),%a2 48e8a: 4e5e unlk %fp
...
00048e90 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
48e90: 4e56 0000 linkw %fp,#0 48e94: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48e96: 2479 0005 f114 moveal 5f114 <_User_extensions_List+0x8>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
48e9c: 2f02 movel %d2,%sp@- 48e9e: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48ea2: b5fc 0005 f10c cmpal #389388,%a2
48ea8: 6720 beqs 48eca <_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 )
48eaa: 206a 0020 moveal %a2@(32),%a0 48eae: 4a88 tstl %a0
48eb0: 670c beqs 48ebe <_User_extensions_Thread_delete+0x2e>
(*the_extension->Callouts.thread_delete)(
48eb2: 2f02 movel %d2,%sp@- 48eb4: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 48eba: 4e90 jsr %a0@ 48ebc: 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 ) {
48ebe: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48ec2: b5fc 0005 f10c cmpal #389388,%a2
48ec8: 66e0 bnes 48eaa <_User_extensions_Thread_delete+0x1a>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
48eca: 242e fff8 movel %fp@(-8),%d2 48ece: 246e fffc moveal %fp@(-4),%a2 48ed2: 4e5e unlk %fp
...
00048db2 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
48db2: 4e56 0000 linkw %fp,#0 48db6: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48db8: 2479 0005 f114 moveal 5f114 <_User_extensions_List+0x8>,%a2
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
48dbe: 2f02 movel %d2,%sp@- 48dc0: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48dc4: b5fc 0005 f10c cmpal #389388,%a2
48dca: 671a beqs 48de6 <_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 )
48dcc: 206a 002c moveal %a2@(44),%a0 48dd0: 4a88 tstl %a0
48dd2: 6706 beqs 48dda <_User_extensions_Thread_exitted+0x28>
(*the_extension->Callouts.thread_exitted)( executing );
48dd4: 2f02 movel %d2,%sp@- 48dd6: 4e90 jsr %a0@ 48dd8: 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 ) {
48dda: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48dde: b5fc 0005 f10c cmpal #389388,%a2
48de4: 66e6 bnes 48dcc <_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 );
}
}
48de6: 242e fff8 movel %fp@(-8),%d2 48dea: 246e fffc moveal %fp@(-4),%a2
48dee: 4e5e unlk %fp <== NOT EXECUTED
00049b78 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
49b78: 4e56 0000 linkw %fp,#0 49b7c: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49b7e: 2479 0006 00a4 moveal 600a4 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
49b84: 2f02 movel %d2,%sp@- 49b86: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49b8a: b5fc 0006 00a8 cmpal #393384,%a2
49b90: 671e beqs 49bb0 <_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 )
49b92: 206a 001c moveal %a2@(28),%a0 49b96: 4a88 tstl %a0
49b98: 670c beqs 49ba6 <_User_extensions_Thread_restart+0x2e>
(*the_extension->Callouts.thread_restart)(
49b9a: 2f02 movel %d2,%sp@- 49b9c: 2f39 0005 ffca movel 5ffca <_Thread_Executing>,%sp@- 49ba2: 4e90 jsr %a0@ 49ba4: 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 ) {
49ba6: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49ba8: b5fc 0006 00a8 cmpal #393384,%a2
49bae: 66e2 bnes 49b92 <_User_extensions_Thread_restart+0x1a>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
49bb0: 242e fff8 movel %fp@(-8),%d2 49bb4: 246e fffc moveal %fp@(-4),%a2
49bb8: 4e5e unlk %fp <== NOT EXECUTED
00048ed8 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
48ed8: 4e56 0000 linkw %fp,#0 48edc: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48ede: 2479 0005 f10c moveal 5f10c <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
48ee4: 2f02 movel %d2,%sp@- 48ee6: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48eea: b5fc 0005 f110 cmpal #389392,%a2
48ef0: 671e beqs 48f10 <_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 )
48ef2: 206a 0018 moveal %a2@(24),%a0 48ef6: 4a88 tstl %a0
48ef8: 670c beqs 48f06 <_User_extensions_Thread_start+0x2e>
(*the_extension->Callouts.thread_start)(
48efa: 2f02 movel %d2,%sp@- 48efc: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 48f02: 4e90 jsr %a0@ 48f04: 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 ) {
48f06: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48f08: b5fc 0005 f110 cmpal #389392,%a2
48f0e: 66e2 bnes 48ef2 <_User_extensions_Thread_start+0x1a>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
48f10: 242e fff8 movel %fp@(-8),%d2 48f14: 246e fffc moveal %fp@(-4),%a2
48f18: 4e5e unlk %fp <== NOT EXECUTED
00048f1c <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
48f1c: 4e56 fff4 linkw %fp,#-12 48f20: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48f24: 262e 0008 movel %fp@(8),%d3 48f28: 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 ;
48f2c: 2479 0005 ef7c moveal 5ef7c <_User_extensions_Switches_list>,%a2 48f32: b5fc 0005 ef80 cmpal #388992,%a2
48f38: 6716 beqs 48f50 <_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 );
48f3a: 2f02 movel %d2,%sp@- 48f3c: 2f03 movel %d3,%sp@- 48f3e: 206a 0008 moveal %a2@(8),%a0 48f42: 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 ) {
48f44: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
48f46: 508f addql #8,%sp 48f48: b5fc 0005 ef80 cmpal #388992,%a2
48f4e: 66ea bnes 48f3a <_User_extensions_Thread_switch+0x1e>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
48f50: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48f56: 4e5e unlk %fp
...
0004acbc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4acbc: 4e56 ffe8 linkw %fp,#-24 4acc0: 226e 000c moveal %fp@(12),%a1 4acc4: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
ISR_Level level;
_ISR_Disable( level );
4acc8: 283c 0000 0700 movel #1792,%d4 4acce: 2004 movel %d4,%d0
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4acd0: 266e 0008 moveal %fp@(8),%a3 4acd4: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
4acd8: 40c1 movew %sr,%d1 4acda: 8081 orl %d1,%d0 4acdc: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4acde: 244b moveal %a3,%a2 4ace0: 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 ) ) {
4ace2: b5c8 cmpal %a0,%a2
4ace4: 6748 beqs 4ad2e <_Watchdog_Adjust+0x72>
switch ( direction ) {
4ace6: 4a89 tstl %a1
4ace8: 6650 bnes 4ad3a <_Watchdog_Adjust+0x7e>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4acea: 4a82 tstl %d2
4acec: 6740 beqs 4ad2e <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4acee: 2628 0010 movel %a0@(16),%d3 4acf2: 49f9 0004 af38 lea 4af38 <_Watchdog_Tickle>,%a4 4acf8: b682 cmpl %d2,%d3
4acfa: 622c bhis 4ad28 <_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;
4acfc: 7001 moveq #1,%d0 4acfe: 2140 0010 movel %d0,%a0@(16)
_ISR_Enable( level );
4ad02: 46c1 movew %d1,%sr
_Watchdog_Tickle( header );
4ad04: 2f0b movel %a3,%sp@- 4ad06: 4e94 jsr %a4@
_ISR_Disable( level );
4ad08: 2004 movel %d4,%d0 4ad0a: 40c1 movew %sr,%d1 4ad0c: 8081 orl %d1,%d0 4ad0e: 46c0 movew %d0,%sr
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4ad10: 9483 subl %d3,%d2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4ad12: 588f addql #4,%sp 4ad14: 2013 movel %a3@,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
4ad16: 2040 moveal %d0,%a0 4ad18: b08a cmpl %a2,%d0
4ad1a: 6712 beqs 4ad2e <_Watchdog_Adjust+0x72>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4ad1c: 4a82 tstl %d2
4ad1e: 670e beqs 4ad2e <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4ad20: 2628 0010 movel %a0@(16),%d3 4ad24: b483 cmpl %d3,%d2
4ad26: 64d4 bccs 4acfc <_Watchdog_Adjust+0x40>
_Watchdog_First( header )->delta_interval -= units;
4ad28: 9682 subl %d2,%d3 4ad2a: 2143 0010 movel %d3,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4ad2e: 46c1 movew %d1,%sr
}
4ad30: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4ad36: 4e5e unlk %fp 4ad38: 4e75 rts
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4ad3a: 7001 moveq #1,%d0 4ad3c: b089 cmpl %a1,%d0
4ad3e: 66ee bnes 4ad2e <_Watchdog_Adjust+0x72> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4ad40: d5a8 0010 addl %d2,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4ad44: 46c1 movew %d1,%sr
}
4ad46: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
4ad4c: 4e5e unlk %fp <== NOT EXECUTED
0005d70c <_Watchdog_Adjust_to_chain>:
Chain_Control *header,
Watchdog_Interval units_arg,
Chain_Control *to_fire
)
{
5d70c: 4e56 ffe4 linkw %fp,#-28 5d710: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5d714: 2a6e 0008 moveal %fp@(8),%a5 5d718: 282e 000c movel %fp@(12),%d4 5d71c: 266e 0010 moveal %fp@(16),%a3
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
5d720: 675e beqs 5d780 <_Watchdog_Adjust_to_chain+0x74>
return;
}
_ISR_Disable( level );
5d722: 263c 0000 0700 movel #1792,%d3 5d728: 2003 movel %d3,%d0 5d72a: 40c1 movew %sr,%d1 5d72c: 8081 orl %d1,%d0 5d72e: 46c0 movew %d0,%sr 5d730: 284d moveal %a5,%a4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d732: 240b movel %a3,%d2 5d734: 5882 addql #4,%d2 5d736: 205c moveal %a4@+,%a0
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
5d738: b1cc cmpal %a4,%a0
5d73a: 6742 beqs 5d77e <_Watchdog_Adjust_to_chain+0x72>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
5d73c: 2028 0010 movel %a0@(16),%d0 5d740: b880 cmpl %d0,%d4
5d742: 654c bcss 5d790 <_Watchdog_Adjust_to_chain+0x84>
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
5d744: 9880 subl %d0,%d4
first->delta_interval = 0;
5d746: 42a8 0010 clrl %a0@(16)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
5d74a: 2250 moveal %a0@,%a1
previous = the_node->previous;
5d74c: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
5d750: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
5d752: 234a 0004 movel %a2,%a1@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
5d756: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
5d758: 226b 0008 moveal %a3@(8),%a1
the_chain->last = the_node;
5d75c: 2748 0008 movel %a0,%a3@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
5d760: 2149 0004 movel %a1,%a0@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
5d764: 2288 movel %a0,%a1@
while ( 1 ) {
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
5d766: 2003 movel %d3,%d0 5d768: 46c1 movew %d1,%sr 5d76a: 8081 orl %d1,%d0 5d76c: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5d76e: 2055 moveal %a5@,%a0
if ( _Chain_Is_empty( header ) )
5d770: b1cc cmpal %a4,%a0
5d772: 6714 beqs 5d788 <_Watchdog_Adjust_to_chain+0x7c>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
5d774: 4aa8 0010 tstl %a0@(16)
5d778: 67d0 beqs 5d74a <_Watchdog_Adjust_to_chain+0x3e>
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d77a: 4a84 tstl %d4
5d77c: 66ba bnes 5d738 <_Watchdog_Adjust_to_chain+0x2c>
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d77e: 46c1 movew %d1,%sr
}
5d780: 4cd7 3c1c moveml %sp@,%d2-%d4/%a2-%a5 5d784: 4e5e unlk %fp 5d786: 4e75 rts
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d788: 204c moveal %a4,%a0
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d78a: 4a84 tstl %d4
5d78c: 66aa bnes 5d738 <_Watchdog_Adjust_to_chain+0x2c>
5d78e: 60ee bras 5d77e <_Watchdog_Adjust_to_chain+0x72>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
5d790: 9084 subl %d4,%d0 5d792: 2140 0010 movel %d0,%a0@(16)
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d796: 46c1 movew %d1,%sr 5d798: 60e6 bras 5d780 <_Watchdog_Adjust_to_chain+0x74>
...
00048f5c <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
48f5c: 4e56 ffec linkw %fp,#-20 48f60: 226e 000c moveal %fp@(12),%a1 48f64: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48f68: 246e 0008 moveal %fp@(8),%a2
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
_ISR_Disable( level );
48f6c: 2a3c 0000 0700 movel #1792,%d5 48f72: 2005 movel %d5,%d0
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
48f74: 2839 0005 f012 movel 5f012 <_ISR_Nest_level>,%d4
_ISR_Disable( level );
48f7a: 40c3 movew %sr,%d3 48f7c: 8083 orl %d3,%d0 48f7e: 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 ) {
48f80: 4aa9 0008 tstl %a1@(8) 48f84: 6600 00c6 bnew 4904c <_Watchdog_Insert+0xf0>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
48f88: 2039 0005 f0b8 movel 5f0b8 <_Watchdog_Sync_count>,%d0 48f8e: 5280 addql #1,%d0 48f90: 23c0 0005 f0b8 movel %d0,5f0b8 <_Watchdog_Sync_count>
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
48f96: 7001 moveq #1,%d0 48f98: 2340 0008 movel %d0,%a1@(8)
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
48f9c: 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 ;
48fa0: 2052 moveal %a2@,%a0
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
48fa2: 6764 beqs 49008 <_Watchdog_Insert+0xac>
48fa4: 4a90 tstl %a0@
48fa6: 6760 beqs 49008 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
48fa8: 2228 0010 movel %a0@(16),%d1 48fac: b280 cmpl %d0,%d1
48fae: 6252 bhis 49002 <_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 );
48fb0: 2405 movel %d5,%d2 48fb2: 46c3 movew %d3,%sr 48fb4: 8483 orl %d3,%d2 48fb6: 46c2 movew %d2,%sr
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
48fb8: 7401 moveq #1,%d2 48fba: b4a9 0008 cmpl %a1@(8),%d2
48fbe: 666e bnes 4902e <_Watchdog_Insert+0xd2>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
48fc0: 2439 0005 f02e movel 5f02e <_Watchdog_Sync_level>,%d2 48fc6: b484 cmpl %d4,%d2
48fc8: 6230 bhis 48ffa <_Watchdog_Insert+0x9e>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
48fca: 9081 subl %d1,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
48fcc: 2050 moveal %a0@,%a0
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
48fce: 4a80 tstl %d0
48fd0: 6736 beqs 49008 <_Watchdog_Insert+0xac>
48fd2: 4a90 tstl %a0@
48fd4: 6732 beqs 49008 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
48fd6: 2228 0010 movel %a0@(16),%d1 48fda: b081 cmpl %d1,%d0
48fdc: 6524 bcss 49002 <_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 );
48fde: 2405 movel %d5,%d2 48fe0: 46c3 movew %d3,%sr 48fe2: 8483 orl %d3,%d2 48fe4: 46c2 movew %d2,%sr
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
48fe6: 9081 subl %d1,%d0
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
48fe8: 7201 moveq #1,%d1 48fea: b2a9 0008 cmpl %a1@(8),%d1
48fee: 663e bnes 4902e <_Watchdog_Insert+0xd2> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
48ff0: 2239 0005 f02e movel 5f02e <_Watchdog_Sync_level>,%d1 48ff6: b284 cmpl %d4,%d1
48ff8: 63d2 blss 48fcc <_Watchdog_Insert+0x70>
_Watchdog_Sync_level = insert_isr_nest_level;
48ffa: 23c4 0005 f02e movel %d4,5f02e <_Watchdog_Sync_level>
goto restart;
49000: 609a bras 48f9c <_Watchdog_Insert+0x40>
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
49002: 9280 subl %d0,%d1 49004: 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 );
49008: 2068 0004 moveal %a0@(4),%a0
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
4900c: 7402 moveq #2,%d2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
4900e: 2450 moveal %a0@,%a2
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
49010: 2239 0005 f0bc movel 5f0bc <_Watchdog_Ticks_since_boot>,%d1
after_node->next = the_node;
49016: 2089 movel %a1,%a0@
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
49018: 2348 0004 movel %a0,%a1@(4) 4901c: 2341 0014 movel %d1,%a1@(20)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
49020: 2340 0010 movel %d0,%a1@(16)
before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node;
49024: 2549 0004 movel %a1,%a2@(4) 49028: 2342 0008 movel %d2,%a1@(8)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
4902c: 228a movel %a2,%a1@
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
4902e: 23c4 0005 f02e movel %d4,5f02e <_Watchdog_Sync_level>
_Watchdog_Sync_count--;
49034: 2039 0005 f0b8 movel 5f0b8 <_Watchdog_Sync_count>,%d0 4903a: 5380 subql #1,%d0 4903c: 23c0 0005 f0b8 movel %d0,5f0b8 <_Watchdog_Sync_count>
_ISR_Enable( level );
49042: 46c3 movew %d3,%sr
}
49044: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49048: 4e5e unlk %fp 4904a: 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 );
4904c: 46c3 movew %d3,%sr
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
4904e: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49052: 4e5e unlk %fp
...
000490a4 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
490a4: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
490aa: 4e56 0000 linkw %fp,#0 490ae: 206e 0008 moveal %fp@(8),%a0 490b2: 2f0a movel %a2,%sp@- 490b4: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
490b6: 40c1 movew %sr,%d1 490b8: 8081 orl %d1,%d0 490ba: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
490bc: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
490c0: 7401 moveq #1,%d2 490c2: b480 cmpl %d0,%d2
490c4: 6764 beqs 4912a <_Watchdog_Remove+0x86>
490c6: 6314 blss 490dc <_Watchdog_Remove+0x38>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
490c8: 2279 0005 f0bc moveal 5f0bc <_Watchdog_Ticks_since_boot>,%a1 490ce: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
490d2: 46c1 movew %d1,%sr
return( previous_state ); }
490d4: 241f movel %sp@+,%d2 490d6: 245f moveal %sp@+,%a2 490d8: 4e5e unlk %fp 490da: 4e75 rts
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
490dc: 143c 0003 moveb #3,%d2 490e0: b480 cmpl %d0,%d2
490e2: 65e4 bcss 490c8 <_Watchdog_Remove+0x24> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
490e4: 2250 moveal %a0@,%a1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
490e6: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
490ea: 4a91 tstl %a1@
490ec: 6708 beqs 490f6 <_Watchdog_Remove+0x52>
next_watchdog->delta_interval += the_watchdog->delta_interval;
490ee: 2428 0010 movel %a0@(16),%d2 490f2: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
490f6: 2479 0005 f0b8 moveal 5f0b8 <_Watchdog_Sync_count>,%a2 490fc: 4a8a tstl %a2
490fe: 670c beqs 4910c <_Watchdog_Remove+0x68>
_Watchdog_Sync_level = _ISR_Nest_level;
49100: 2479 0005 f012 moveal 5f012 <_ISR_Nest_level>,%a2 49106: 23ca 0005 f02e movel %a2,5f02e <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4910c: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
49110: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
49112: 234a 0004 movel %a2,%a1@(4)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
49116: 2279 0005 f0bc moveal 5f0bc <_Watchdog_Ticks_since_boot>,%a1 4911c: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
49120: 46c1 movew %d1,%sr
return( previous_state ); }
49122: 241f movel %sp@+,%d2 49124: 245f moveal %sp@+,%a2 49126: 4e5e unlk %fp 49128: 4e75 rts
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4912a: 2279 0005 f0bc moveal 5f0bc <_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;
49130: 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;
49134: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
49138: 46c1 movew %d1,%sr
return( previous_state ); }
4913a: 241f movel %sp@+,%d2 4913c: 245f moveal %sp@+,%a2 4913e: 4e5e unlk %fp
...
0004a64c <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4a64c: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4a652: 4e56 ffe8 linkw %fp,#-24 4a656: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4a65a: 242e 0008 movel %fp@(8),%d2 4a65e: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4a662: 40c3 movew %sr,%d3 4a664: 8083 orl %d3,%d0 4a666: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
4a668: 2f0b movel %a3,%sp@- 4a66a: 4bf9 0004 4084 lea 44084 <printk>,%a5 4a670: 2f02 movel %d2,%sp@- 4a672: 4879 0005 e7a2 pea 5e7a2 <_Status_Object_name_errors_to_status+0x14> 4a678: 4e95 jsr %a5@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4a67a: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
4a67c: 4fef 000c lea %sp@(12),%sp 4a680: b7ca cmpal %a2,%a3
4a682: 672c beqs 4a6b0 <_Watchdog_Report_chain+0x64>
4a684: 49f9 0004 a6c8 lea 4a6c8 <_Watchdog_Report>,%a4
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4a68a: 2f0a movel %a2,%sp@- 4a68c: 42a7 clrl %sp@- 4a68e: 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 )
4a690: 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 ;
4a692: 508f addql #8,%sp 4a694: b7ca cmpal %a2,%a3
4a696: 66f2 bnes 4a68a <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4a698: 2f02 movel %d2,%sp@- 4a69a: 4879 0005 e7b9 pea 5e7b9 <_Status_Object_name_errors_to_status+0x2b> 4a6a0: 4e95 jsr %a5@ 4a6a2: 508f addql #8,%sp
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4a6a4: 46c3 movew %d3,%sr
}
4a6a6: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4a6ac: 4e5e unlk %fp 4a6ae: 4e75 rts
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4a6b0: 4879 0005 e7c8 pea 5e7c8 <_Status_Object_name_errors_to_status+0x3a> 4a6b6: 4e95 jsr %a5@ 4a6b8: 588f addql #4,%sp
}
_ISR_Enable( level );
4a6ba: 46c3 movew %d3,%sr
}
4a6bc: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4a6c2: 4e5e unlk %fp
...
00049144 <_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 );
49144: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
4914a: 4e56 ffe8 linkw %fp,#-24 4914e: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49152: 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 );
49156: 40c2 movew %sr,%d2 49158: 8082 orl %d2,%d0 4915a: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4915c: 264c moveal %a4,%a3 4915e: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
49160: b7ca cmpal %a2,%a3
49162: 673e beqs 491a2 <_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) {
49164: 202a 0010 movel %a2@(16),%d0 49168: 4bf9 0004 90a4 lea 490a4 <_Watchdog_Remove>,%a5
4916e: 6708 beqs 49178 <_Watchdog_Tickle+0x34>
the_watchdog->delta_interval--;
49170: 5380 subql #1,%d0 49172: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
49176: 662a bnes 491a2 <_Watchdog_Tickle+0x5e>
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
49178: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
4917e: 2f0a movel %a2,%sp@- 49180: 4e95 jsr %a5@
_ISR_Enable( level );
49182: 46c2 movew %d2,%sr
switch( watchdog_state ) {
49184: 7202 moveq #2,%d1 49186: 588f addql #4,%sp 49188: b280 cmpl %d0,%d1
4918a: 6722 beqs 491ae <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
4918c: 2003 movel %d3,%d0 4918e: 40c2 movew %sr,%d2 49190: 8082 orl %d2,%d0 49192: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49194: 2014 movel %a4@,%d0 49196: 2440 moveal %d0,%a2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
49198: b08b cmpl %a3,%d0
4919a: 6706 beqs 491a2 <_Watchdog_Tickle+0x5e>
4919c: 4aaa 0010 tstl %a2@(16)
491a0: 67dc beqs 4917e <_Watchdog_Tickle+0x3a>
leave:
_ISR_Enable(level);
491a2: 46c2 movew %d2,%sr
}
491a4: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 491aa: 4e5e unlk %fp 491ac: 4e75 rts
_ISR_Enable( level );
switch( watchdog_state ) {
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
491ae: 2f2a 0024 movel %a2@(36),%sp@- 491b2: 2f2a 0020 movel %a2@(32),%sp@- 491b6: 206a 001c moveal %a2@(28),%a0 491ba: 4e90 jsr %a0@ 491bc: 508f addql #8,%sp 491be: 60cc bras 4918c <_Watchdog_Tickle+0x48>
00049228 <_Workspace_Handler_initialization>:
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
49228: 4e56 0000 linkw %fp,#0 4922c: 2f03 movel %d3,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size;
4922e: 2639 0005 d7c8 movel 5d7c8 <Configuration+0x4>,%d3
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
49234: 2f02 movel %d2,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start;
49236: 2439 0005 d7c4 movel 5d7c4 <Configuration>,%d2
uintptr_t size = Configuration.work_space_size;
if ( Configuration.do_zero_of_workspace )
4923c: 4a39 0005 d7ec tstb 5d7ec <Configuration+0x28>
49242: 6628 bnes 4926c <_Workspace_Handler_initialization+0x44>
memset( starting_address, 0, size );
memory_available = _Heap_Initialize(
49244: 4878 0004 pea 4 <CONTEXT_ARG> 49248: 2f03 movel %d3,%sp@- 4924a: 2f02 movel %d2,%sp@- 4924c: 4879 0005 ef9a pea 5ef9a <_Workspace_Area> 49252: 4eb9 0004 6c60 jsr 46c60 <_Heap_Initialize>
starting_address,
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
49258: 4fef 0010 lea %sp@(16),%sp 4925c: 4a80 tstl %d0
4925e: 671e beqs 4927e <_Workspace_Handler_initialization+0x56>
_Internal_error_Occurred(
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
49260: 242e fff8 movel %fp@(-8),%d2 49264: 262e fffc movel %fp@(-4),%d3 49268: 4e5e unlk %fp 4926a: 4e75 rts
uintptr_t memory_available = 0;
void *starting_address = Configuration.work_space_start;
uintptr_t size = Configuration.work_space_size;
if ( Configuration.do_zero_of_workspace )
memset( starting_address, 0, size );
4926c: 2f03 movel %d3,%sp@- 4926e: 42a7 clrl %sp@- 49270: 2f02 movel %d2,%sp@- 49272: 4eb9 0004 f484 jsr 4f484 <memset> 49278: 4fef 000c lea %sp@(12),%sp 4927c: 60c6 bras 49244 <_Workspace_Handler_initialization+0x1c>
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
_Internal_error_Occurred(
4927e: 4878 0003 pea 3 <DIVIDE> 49282: 4878 0001 pea 1 <ADD> 49286: 42a7 clrl %sp@- 49288: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
00045cfc <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
45cfc: 4e56 ffec linkw %fp,#-20 45d00: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 45d04: 246e 0008 moveal %fp@(8),%a2 45d08: 266e 000c moveal %fp@(12),%a3
long adjustment;
/*
* Simple validations
*/
if ( !delta )
45d0c: 4a8a tstl %a2 45d0e: 6700 00ec beqw 45dfc <adjtime+0x100>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
45d12: 202a 0004 movel %a2@(4),%d0 45d16: 0c80 000f 423f cmpil #999999,%d0 45d1c: 6200 00de bhiw 45dfc <adjtime+0x100>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
45d20: 4a8b tstl %a3
45d22: 670a beqs 45d2e <adjtime+0x32>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
45d24: 42ab 0004 clrl %a3@(4) 45d28: 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;
45d2c: 4293 clrl %a3@
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
45d2e: 223c 000f 4240 movel #1000000,%d1 45d34: 4c12 1800 mulsl %a2@,%d1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
45d38: d081 addl %d1,%d0 45d3a: b0b9 0005 ed10 cmpl 5ed10 <Configuration+0xc>,%d0
45d40: 640c bccs 45d4e <adjtime+0x52>
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
45d42: 4280 clrl %d0
return 0;
}
45d44: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 45d4a: 4e5e unlk %fp 45d4c: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45d4e: 2039 0006 05f0 movel 605f0 <_Thread_Dispatch_disable_level>,%d0 45d54: 5280 addql #1,%d0 45d56: 23c0 0006 05f0 movel %d0,605f0 <_Thread_Dispatch_disable_level>
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
45d5c: 240e movel %fp,%d2 45d5e: 5182 subql #8,%d2 45d60: 2f02 movel %d2,%sp@- 45d62: 4eb9 0004 7690 jsr 47690 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
45d68: 202a 0004 movel %a2@(4),%d0 45d6c: 223c 0000 03e8 movel #1000,%d1 45d72: 4c01 0800 mulsl %d1,%d0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
45d76: 588f addql #4,%sp
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
45d78: 2212 movel %a2@,%d1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
45d7a: d0ae fffc addl %fp@(-4),%d0
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
45d7e: d3ae fff8 addl %d1,%fp@(-8)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
45d82: 2d40 fffc movel %d0,%fp@(-4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
45d86: 0c80 3b9a c9ff cmpil #999999999,%d0
45d8c: 631c blss 45daa <adjtime+0xae>
45d8e: 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(
45d92: 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;
45d94: 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 ) {
45d9a: 0c80 3b9a c9ff cmpil #999999999,%d0
45da0: 62f0 bhis 45d92 <adjtime+0x96> <== NEVER TAKEN
45da2: 2d41 fff8 movel %d1,%fp@(-8) 45da6: 2d40 fffc movel %d0,%fp@(-4)
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) ) {
45daa: 0c80 c465 3600 cmpil #-1000000000,%d0
45db0: 621c bhis 45dce <adjtime+0xd2> <== NEVER TAKEN
45db2: 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(
45db6: 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;
45db8: 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) ) {
45dbe: 0c80 c465 3600 cmpil #-1000000000,%d0
45dc4: 63f0 blss 45db6 <adjtime+0xba>
45dc6: 2d40 fffc movel %d0,%fp@(-4) 45dca: 2d41 fff8 movel %d1,%fp@(-8)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
45dce: 2f02 movel %d2,%sp@- 45dd0: 4eb9 0004 775c jsr 4775c <_TOD_Set>
_Thread_Enable_dispatch();
45dd6: 4eb9 0004 8944 jsr 48944 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
45ddc: 588f addql #4,%sp 45dde: 4a8b tstl %a3 45de0: 6700 ff60 beqw 45d42 <adjtime+0x46>
*olddelta = *delta;
45de4: 4280 clrl %d0 45de6: 2212 movel %a2@,%d1 45de8: 242a 0004 movel %a2@(4),%d2 45dec: 2681 movel %d1,%a3@ 45dee: 2742 0004 movel %d2,%a3@(4)
return 0;
}
45df2: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 45df8: 4e5e unlk %fp 45dfa: 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 );
45dfc: 4eb9 0004 f78c jsr 4f78c <__errno> 45e02: 7216 moveq #22,%d1 45e04: 2040 moveal %d0,%a0 45e06: 70ff moveq #-1,%d0
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
45e08: 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 );
45e0e: 2081 movel %d1,%a0@
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
45e10: 4e5e unlk %fp <== NOT EXECUTED
00047c80 <alarm>:
}
unsigned int alarm(
unsigned int seconds
)
{
47c80: 4e56 fff4 linkw %fp,#-12 47c84: 48d7 001c moveml %d2-%d4,%sp@ 47c88: 242e 0008 movel %fp@(8),%d2
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
47c8c: 4ab9 0006 3e10 tstl 63e10 <_POSIX_signals_Alarm_timer+0x1c>
47c92: 674e beqs 47ce2 <alarm+0x62>
_Watchdog_Initialize( the_timer, _POSIX_signals_Alarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
47c94: 4879 0006 3df4 pea 63df4 <_POSIX_signals_Alarm_timer> 47c9a: 4eb9 0004 ca20 jsr 4ca20 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
47ca0: 588f addql #4,%sp 47ca2: 7201 moveq #1,%d1 47ca4: 5580 subql #2,%d0 47ca6: b280 cmpl %d0,%d1
47ca8: 645e bccs 47d08 <alarm+0x88>
47caa: 4283 clrl %d3
remaining = the_timer->initial -
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
47cac: 4a82 tstl %d2
47cae: 660c bnes 47cbc <alarm+0x3c> <== NEVER TAKEN
_Watchdog_Insert_seconds( the_timer, seconds );
return remaining;
}
47cb0: 2003 movel %d3,%d0 47cb2: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 47cb8: 4e5e unlk %fp 47cba: 4e75 rts
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
47cbc: 4879 0006 3df4 pea 63df4 <_POSIX_signals_Alarm_timer> 47cc2: 4879 0006 415c pea 6415c <_Watchdog_Seconds_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
47cc8: 23c2 0006 3e00 movel %d2,63e00 <_POSIX_signals_Alarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
47cce: 4eb9 0004 c8d8 jsr 4c8d8 <_Watchdog_Insert> 47cd4: 508f addql #8,%sp 47cd6: 2003 movel %d3,%d0 47cd8: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 47cde: 4e5e unlk %fp 47ce0: 4e75 rts
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
47ce2: 42b9 0006 3dfc clrl 63dfc <_POSIX_signals_Alarm_timer+0x8>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
47ce8: 4283 clrl %d3
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
47cea: 203c 0004 7d2c movel #294188,%d0
the_watchdog->id = id;
47cf0: 42b9 0006 3e14 clrl 63e14 <_POSIX_signals_Alarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
47cf6: 23c0 0006 3e10 movel %d0,63e10 <_POSIX_signals_Alarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
47cfc: 42b9 0006 3e18 clrl 63e18 <_POSIX_signals_Alarm_timer+0x24>
remaining = the_timer->initial -
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
47d02: 4a82 tstl %d2
47d04: 67aa beqs 47cb0 <alarm+0x30> <== NEVER TAKEN
47d06: 60b4 bras 47cbc <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);
47d08: 2839 0006 3e0c movel 63e0c <_POSIX_signals_Alarm_timer+0x18>,%d4 47d0e: 98b9 0006 3e08 subl 63e08 <_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 -
47d14: 2639 0006 3e00 movel 63e00 <_POSIX_signals_Alarm_timer+0xc>,%d3
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
47d1a: 4eb9 0004 a4e0 jsr 4a4e0 <TOD_TICKS_PER_SECOND_method>
* 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 -
47d20: 4c40 4004 remul %d0,%d4,%d4 47d24: 9684 subl %d4,%d3
((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND);
}
}
if ( seconds )
47d26: 4a82 tstl %d2
47d28: 6786 beqs 47cb0 <alarm+0x30> <== NEVER TAKEN
47d2a: 6090 bras 47cbc <alarm+0x3c>
00045c38 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
45c38: 4e56 0000 linkw %fp,#0 45c3c: 202e 0008 movel %fp@(8),%d0 45c40: 222e 000c movel %fp@(12),%d1 45c44: 2f02 movel %d2,%sp@-
if ( !tp )
45c46: 4a81 tstl %d1
45c48: 6718 beqs 45c62 <clock_gettime+0x2a>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
45c4a: 7401 moveq #1,%d2 45c4c: b480 cmpl %d0,%d2
45c4e: 6752 beqs 45ca2 <clock_gettime+0x6a>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
45c50: 7404 moveq #4,%d2 45c52: b480 cmpl %d0,%d2
45c54: 6738 beqs 45c8e <clock_gettime+0x56> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
45c56: 7402 moveq #2,%d2 45c58: b480 cmpl %d0,%d2
45c5a: 6732 beqs 45c8e <clock_gettime+0x56>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
45c5c: 7203 moveq #3,%d1 45c5e: b280 cmpl %d0,%d1
45c60: 6716 beqs 45c78 <clock_gettime+0x40>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
45c62: 4eb9 0004 fc54 jsr 4fc54 <__errno>
return 0;
}
45c68: 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 );
45c6c: 2040 moveal %d0,%a0 45c6e: 7216 moveq #22,%d1 45c70: 70ff moveq #-1,%d0
return 0;
}
45c72: 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 );
45c74: 2081 movel %d1,%a0@
return 0;
}
45c76: 4e75 rts
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
45c78: 4eb9 0004 fc54 jsr 4fc54 <__errno> 45c7e: 7458 moveq #88,%d2 45c80: 2040 moveal %d0,%a0 45c82: 70ff moveq #-1,%d0 45c84: 2082 movel %d2,%a0@
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45c86: 242e fffc movel %fp@(-4),%d2 45c8a: 4e5e unlk %fp 45c8c: 4e75 rts
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
45c8e: 2f01 movel %d1,%sp@- 45c90: 4eb9 0004 7d80 jsr 47d80 <_TOD_Get_uptime_as_timespec>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45c96: 242e fffc movel %fp@(-4),%d2
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
return 0;
45c9a: 588f addql #4,%sp
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
45c9c: 4280 clrl %d0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45c9e: 4e5e unlk %fp 45ca0: 4e75 rts
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
45ca2: 2f01 movel %d1,%sp@- 45ca4: 4eb9 0004 7ce4 jsr 47ce4 <_TOD_Get>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45caa: 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;
45cae: 588f addql #4,%sp
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
45cb0: 4280 clrl %d0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45cb2: 4e5e unlk %fp
...
00045cb8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
45cb8: 4e56 0000 linkw %fp,#0 45cbc: 202e 0008 movel %fp@(8),%d0 45cc0: 206e 000c moveal %fp@(12),%a0
if ( !tp )
45cc4: 4a88 tstl %a0
45cc6: 6712 beqs 45cda <clock_settime+0x22> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
45cc8: 7201 moveq #1,%d1 45cca: b280 cmpl %d0,%d1
45ccc: 6730 beqs 45cfe <clock_settime+0x46>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
45cce: 7202 moveq #2,%d1 45cd0: b280 cmpl %d0,%d1
45cd2: 6718 beqs 45cec <clock_settime+0x34>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
45cd4: 7203 moveq #3,%d1 45cd6: b280 cmpl %d0,%d1
45cd8: 6712 beqs 45cec <clock_settime+0x34>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
45cda: 4eb9 0004 fc54 jsr 4fc54 <__errno> 45ce0: 7216 moveq #22,%d1 45ce2: 2040 moveal %d0,%a0 45ce4: 70ff moveq #-1,%d0
return 0;
}
45ce6: 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 );
45ce8: 2081 movel %d1,%a0@
return 0;
}
45cea: 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 );
45cec: 4eb9 0004 fc54 jsr 4fc54 <__errno> 45cf2: 7258 moveq #88,%d1 45cf4: 2040 moveal %d0,%a0 45cf6: 70ff moveq #-1,%d0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45cf8: 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 );
45cfa: 2081 movel %d1,%a0@
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45cfc: 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 )
45cfe: 203c 21da e4ff movel #567993599,%d0 45d04: b090 cmpl %a0@,%d0
45d06: 64d2 bccs 45cda <clock_settime+0x22>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45d08: 2039 0006 0ed8 movel 60ed8 <_Thread_Dispatch_disable_level>,%d0 45d0e: 5280 addql #1,%d0 45d10: 23c0 0006 0ed8 movel %d0,60ed8 <_Thread_Dispatch_disable_level>
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
45d16: 2f08 movel %a0,%sp@- 45d18: 4eb9 0004 7dd8 jsr 47dd8 <_TOD_Set>
_Thread_Enable_dispatch();
45d1e: 4eb9 0004 8fc0 jsr 48fc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
45d24: 588f addql #4,%sp
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
45d26: 4280 clrl %d0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
45d28: 4e5e unlk %fp <== NOT EXECUTED
0004e644 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4e644: 4e56 ffd0 linkw %fp,#-48 4e648: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 4e64c: 262e 000c movel %fp@(12),%d3 4e650: 246e 0010 moveal %fp@(16),%a2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
4e654: 4eb9 0004 d5a4 jsr 4d5a4 <getpid> 4e65a: b0ae 0008 cmpl %fp@(8),%d0 4e65e: 6600 022c bnew 4e88c <killinfo+0x248>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
4e662: 4a83 tstl %d3 4e664: 6700 023e beqw 4e8a4 <killinfo+0x260>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4e668: 2003 movel %d3,%d0 4e66a: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4e66c: 721f moveq #31,%d1 4e66e: b280 cmpl %d0,%d1 4e670: 6500 0232 bcsw 4e8a4 <killinfo+0x260>
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 )
4e674: 2203 movel %d3,%d1 4e676: 2803 movel %d3,%d4 4e678: 7e01 moveq #1,%d7 4e67a: e589 lsll #2,%d1 4e67c: e98c lsll #4,%d4 4e67e: 9881 subl %d1,%d4 4e680: 2044 moveal %d4,%a0 4e682: d1fc 0005 f42e addal #390190,%a0 4e688: be90 cmpl %a0@,%d7 4e68a: 6700 00d4 beqw 4e760 <killinfo+0x11c>
/* * 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 ) )
4e68e: 7208 moveq #8,%d1 4e690: b283 cmpl %d3,%d1 4e692: 6700 00d8 beqw 4e76c <killinfo+0x128> 4e696: 7e04 moveq #4,%d7 4e698: be83 cmpl %d3,%d7 4e69a: 6700 00d0 beqw 4e76c <killinfo+0x128> 4e69e: 123c 000b moveb #11,%d1 4e6a2: b283 cmpl %d3,%d1 4e6a4: 6700 00c6 beqw 4e76c <killinfo+0x128>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4e6a8: 7401 moveq #1,%d2
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
4e6aa: 7e01 moveq #1,%d7 4e6ac: e1aa lsll %d0,%d2
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4e6ae: 2d43 fff4 movel %d3,%fp@(-12)
siginfo->si_code = SI_USER;
4e6b2: 2d47 fff8 movel %d7,%fp@(-8)
if ( !value ) {
4e6b6: 4a8a tstl %a2 4e6b8: 6700 01ca beqw 4e884 <killinfo+0x240>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
4e6bc: 2d52 fffc movel %a2@,%fp@(-4) 4e6c0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 4e6c6: 5280 addql #1,%d0 4e6c8: 23c0 0005 ef78 movel %d0,5ef78 <_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;
4e6ce: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e6d4: 206a 010e moveal %a2@(270),%a0 4e6d8: 2028 00cc movel %a0@(204),%d0 4e6dc: 4680 notl %d0 4e6de: c082 andl %d2,%d0
4e6e0: 6642 bnes 4e724 <killinfo+0xe0>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4e6e2: 2079 0005 f5b2 moveal 5f5b2 <_POSIX_signals_Wait_queue>,%a0 4e6e8: b1fc 0005 f5b6 cmpal #390582,%a0 4e6ee: 6700 00ec beqw 4e7dc <killinfo+0x198>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6f2: 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;
4e6f4: 2448 moveal %a0,%a2
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6f6: 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 ];
4e6fa: 2268 010e moveal %a0@(270),%a1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6fe: 6624 bnes 4e724 <killinfo+0xe0>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
4e700: 2029 00cc movel %a1@(204),%d0 4e704: 4680 notl %d0 4e706: c082 andl %d2,%d0
4e708: 661a bnes 4e724 <killinfo+0xe0> <== NEVER TAKEN
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 ) {
4e70a: 2050 moveal %a0@,%a0
the_thread = (Thread_Control *)the_node;
4e70c: 2448 moveal %a0,%a2
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4e70e: b1fc 0005 f5b6 cmpal #390582,%a0 4e714: 6700 00c6 beqw 4e7dc <killinfo+0x198>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e718: 2002 movel %d2,%d0 <== NOT EXECUTED 4e71a: 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 ];
4e71e: 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)
4e722: 67dc beqs 4e700 <killinfo+0xbc> <== NOT EXECUTED
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4e724: 7001 moveq #1,%d0 4e726: 1540 0074 moveb %d0,%a2@(116)
/*
* 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 ) ) {
4e72a: 486e fff4 pea %fp@(-12) 4e72e: 2f03 movel %d3,%sp@- 4e730: 2f0a movel %a2,%sp@- 4e732: 4eb9 0004 e97c jsr 4e97c <_POSIX_signals_Unblock_thread> 4e738: 4fef 000c lea %sp@(12),%sp 4e73c: 4a00 tstb %d0 4e73e: 6600 008a bnew 4e7ca <killinfo+0x186>
/*
* 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 );
4e742: 2f02 movel %d2,%sp@- 4e744: 4eb9 0004 e94c jsr 4e94c <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4e74a: 588f addql #4,%sp 4e74c: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4e752: 7202 moveq #2,%d1 4e754: b2b0 4800 cmpl %a0@(00000000,%d4:l),%d1
4e758: 672e beqs 4e788 <killinfo+0x144>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4e75a: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e760: 4280 clrl %d0
return 0; }
4e762: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e768: 4e5e unlk %fp 4e76a: 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 );
4e76c: 4eb9 0004 eb98 jsr 4eb98 <pthread_self> 4e772: 2f03 movel %d3,%sp@- 4e774: 2f00 movel %d0,%sp@- 4e776: 4eb9 0004 eabc jsr 4eabc <pthread_kill> 4e77c: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e77e: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e784: 4e5e unlk %fp 4e786: 4e75 rts
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4e788: 4879 0005 f5a6 pea 5f5a6 <_POSIX_signals_Inactive_siginfo> 4e78e: 4eb9 0004 b9c0 jsr 4b9c0 <_Chain_Get>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4e794: 588f addql #4,%sp
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4e796: 2040 moveal %d0,%a0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4e798: 4a80 tstl %d0 4e79a: 6700 0120 beqw 4e8bc <killinfo+0x278>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4e79e: 216e fff4 0008 movel %fp@(-12),%a0@(8)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4e7a4: 0684 0005 f61e addil #390686,%d4
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4e7aa: 216e fff8 000c movel %fp@(-8),%a0@(12) 4e7b0: 216e fffc 0010 movel %fp@(-4),%a0@(16)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4e7b6: 2f00 movel %d0,%sp@- 4e7b8: 2f04 movel %d4,%sp@- 4e7ba: 4eb9 0004 6798 jsr 46798 <_Chain_Append> 4e7c0: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4e7c2: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e7c8: 6096 bras 4e760 <killinfo+0x11c>
/*
* 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 ) ) {
_Thread_Enable_dispatch();
4e7ca: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e7d0: 4280 clrl %d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e7d2: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e7d8: 4e5e unlk %fp 4e7da: 4e75 rts
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4e7dc: 4285 clrl %d5 4e7de: 1a39 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d5 4e7e4: 49f9 0005 ef38 lea 5ef38 <_Objects_Information_table+0x8>,%a4
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4e7ea: 95ca subal %a2,%a2
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4e7ec: 5285 addql #1,%d5
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
4e7ee: 2054 moveal %a4@,%a0 4e7f0: 4a88 tstl %a0
4e7f2: 675e beqs 4e852 <killinfo+0x20e>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4e7f4: 2068 0004 moveal %a0@(4),%a0
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
4e7f8: 4286 clrl %d6 4e7fa: 3c28 000e movew %a0@(14),%d6
object_table = the_info->local_table;
4e7fe: 2268 0018 moveal %a0@(24),%a1
for ( index = 1 ; index <= maximum ; index++ ) {
4e802: 4a86 tstl %d6
4e804: 674c beqs 4e852 <killinfo+0x20e>
4e806: 5889 addql #4,%a1 4e808: 7001 moveq #1,%d0
the_thread = (Thread_Control *) object_table[ index ];
4e80a: 2051 moveal %a1@,%a0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4e80c: 5280 addql #1,%d0 4e80e: 5889 addql #4,%a1
the_thread = (Thread_Control *) object_table[ index ];
if ( !the_thread )
4e810: 4a88 tstl %a0
4e812: 673a beqs 4e84e <killinfo+0x20a>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
4e814: 2228 0014 movel %a0@(20),%d1 4e818: ba81 cmpl %d1,%d5
4e81a: 6532 bcss 4e84e <killinfo+0x20a>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e81c: 2668 010e moveal %a0@(270),%a3 4e820: 2e2b 00cc movel %a3@(204),%d7 4e824: 4687 notl %d7 4e826: ce82 andl %d2,%d7
4e828: 6724 beqs 4e84e <killinfo+0x20a>
*
* 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 ) {
4e82a: ba81 cmpl %d1,%d5
4e82c: 621c bhis 4e84a <killinfo+0x206>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
4e82e: 2e2a 0010 movel %a2@(16),%d7
4e832: 671a beqs 4e84e <killinfo+0x20a> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4e834: 2668 0010 moveal %a0@(16),%a3 4e838: 4a8b tstl %a3
4e83a: 670e beqs 4e84a <killinfo+0x206>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4e83c: 0807 001c btst #28,%d7
4e840: 660c bnes 4e84e <killinfo+0x20a>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4e842: 2e0b movel %a3,%d7 4e844: 0807 001c btst #28,%d7
4e848: 6704 beqs 4e84e <killinfo+0x20a>
4e84a: 2a01 movel %d1,%d5 4e84c: 2448 moveal %a0,%a2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4e84e: b086 cmpl %d6,%d0
4e850: 63b8 blss 4e80a <killinfo+0x1c6>
4e852: 588c addql #4,%a4
* + 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++) {
4e854: b9fc 0005 ef44 cmpal #388932,%a4
4e85a: 6692 bnes 4e7ee <killinfo+0x1aa>
}
}
}
}
if ( interested ) {
4e85c: 4a8a tstl %a2 4e85e: 6700 fee2 beqw 4e742 <killinfo+0xfe>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4e862: 7001 moveq #1,%d0 4e864: 1540 0074 moveb %d0,%a2@(116)
/*
* 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 ) ) {
4e868: 486e fff4 pea %fp@(-12) 4e86c: 2f03 movel %d3,%sp@- 4e86e: 2f0a movel %a2,%sp@- 4e870: 4eb9 0004 e97c jsr 4e97c <_POSIX_signals_Unblock_thread> 4e876: 4fef 000c lea %sp@(12),%sp 4e87a: 4a00 tstb %d0 4e87c: 6700 fec4 beqw 4e742 <killinfo+0xfe>
4e880: 6000 ff48 braw 4e7ca <killinfo+0x186> <== NOT EXECUTED
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
4e884: 42ae fffc clrl %fp@(-4) 4e888: 6000 fe36 braw 4e6c0 <killinfo+0x7c>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
4e88c: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e892: 7603 moveq #3,%d3 4e894: 2040 moveal %d0,%a0 4e896: 70ff moveq #-1,%d0 4e898: 2083 movel %d3,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e89a: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e8a0: 4e5e unlk %fp 4e8a2: 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 );
4e8a4: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e8aa: 7416 moveq #22,%d2 4e8ac: 2040 moveal %d0,%a0 4e8ae: 70ff moveq #-1,%d0 4e8b0: 2082 movel %d2,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8b2: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e8b8: 4e5e unlk %fp 4e8ba: 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();
4e8bc: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
4e8c2: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e8c8: 720b moveq #11,%d1 4e8ca: 2040 moveal %d0,%a0 4e8cc: 70ff moveq #-1,%d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8ce: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
4e8d4: 2081 movel %d1,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8d6: 4e5e unlk %fp
...
00049fe4 <pthread_attr_getschedpolicy>:
int pthread_attr_getschedpolicy(
const pthread_attr_t *attr,
int *policy
)
{
49fe4: 4e56 0000 linkw %fp,#0 49fe8: 206e 0008 moveal %fp@(8),%a0 49fec: 226e 000c moveal %fp@(12),%a1
if ( !attr || !attr->is_initialized || !policy )
49ff0: 4a88 tstl %a0
49ff2: 6712 beqs 4a006 <pthread_attr_getschedpolicy+0x22><== NEVER TAKEN
49ff4: 4a90 tstl %a0@
49ff6: 670e beqs 4a006 <pthread_attr_getschedpolicy+0x22><== NEVER TAKEN
49ff8: 4a89 tstl %a1
49ffa: 670a beqs 4a006 <pthread_attr_getschedpolicy+0x22><== NEVER TAKEN
return EINVAL;
*policy = attr->schedpolicy;
49ffc: 22a8 0014 movel %a0@(20),%a1@ 4a000: 4280 clrl %d0
return 0; }
4a002: 4e5e unlk %fp 4a004: 4e75 rts
{
if ( !attr || !attr->is_initialized || !policy )
return EINVAL;
*policy = attr->schedpolicy;
return 0;
4a006: 7016 moveq #22,%d0
}
4a008: 4e5e unlk %fp <== NOT EXECUTED
0004a160 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4a160: 4e56 0000 linkw %fp,#0 4a164: 206e 0008 moveal %fp@(8),%a0 4a168: 202e 000c movel %fp@(12),%d0 4a16c: 2f02 movel %d2,%sp@-
if ( !attr || !attr->is_initialized )
4a16e: 4a88 tstl %a0
4a170: 672e beqs 4a1a0 <pthread_attr_setschedpolicy+0x40>
4a172: 4a90 tstl %a0@
4a174: 672a beqs 4a1a0 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
4a176: 7204 moveq #4,%d1 4a178: b280 cmpl %d0,%d1
4a17a: 640c bccs 4a188 <pthread_attr_setschedpolicy+0x28>
return 0;
default:
return ENOTSUP;
}
}
4a17c: 241f movel %sp@+,%d2
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
4a17e: 203c 0000 0086 movel #134,%d0
return 0;
default:
return ENOTSUP;
}
}
4a184: 4e5e unlk %fp 4a186: 4e75 rts
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
4a188: 123c 0001 moveb #1,%d1 4a18c: 7417 moveq #23,%d2 4a18e: e1a9 lsll %d0,%d1 4a190: c282 andl %d2,%d1
4a192: 67e8 beqs 4a17c <pthread_attr_setschedpolicy+0x1c><== NEVER TAKEN
return 0;
default:
return ENOTSUP;
}
}
4a194: 241f movel %sp@+,%d2 4a196: 4e5e unlk %fp
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4a198: 2140 0014 movel %d0,%a0@(20) 4a19c: 4280 clrl %d0
return 0;
default:
return ENOTSUP;
}
}
4a19e: 4e75 rts 4a1a0: 241f movel %sp@+,%d2
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
4a1a2: 7016 moveq #22,%d0
default:
return ENOTSUP;
}
}
4a1a4: 4e5e unlk %fp <== NOT EXECUTED
000460fc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
460fc: 4e56 ffe0 linkw %fp,#-32 46100: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46104: 246e 0008 moveal %fp@(8),%a2 46108: 262e 000c movel %fp@(12),%d3 4610c: 242e 0010 movel %fp@(16),%d2
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
46110: 4a8a tstl %a2
46112: 677a beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
if ( count == 0 )
46114: 4a82 tstl %d2
46116: 6776 beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
46118: 4a83 tstl %d3 4611a: 6700 0090 beqw 461ac <pthread_barrier_init+0xb0> 4611e: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
46120: 4a90 tstl %a0@
46122: 676a beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
switch ( the_attr->process_shared ) {
46124: 4aa8 0004 tstl %a0@(4)
46128: 6664 bnes 4618e <pthread_barrier_init+0x92> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4612a: 2039 0006 06fc movel 606fc <_Thread_Dispatch_disable_level>,%d0 46130: 5280 addql #1,%d0
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
46132: 2d42 fffc movel %d2,%fp@(-4) 46136: 23c0 0006 06fc movel %d0,606fc <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
4613c: 42ae fff8 clrl %fp@(-8)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
46140: 4879 0006 0a3e pea 60a3e <_POSIX_Barrier_Information> 46146: 4eb9 0004 83e0 jsr 483e0 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
4614c: 588f addql #4,%sp 4614e: 2640 moveal %d0,%a3 46150: 4a80 tstl %d0
46152: 6746 beqs 4619a <pthread_barrier_init+0x9e>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
46154: 486e fff8 pea %fp@(-8) 46158: 486b 0010 pea %a3@(16) 4615c: 4eb9 0004 7a50 jsr 47a50 <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46162: 202b 0008 movel %a3@(8),%d0 46166: 4281 clrl %d1 46168: 2079 0006 0a56 moveal 60a56 <_POSIX_Barrier_Information+0x18>,%a0 4616e: 3200 movew %d0,%d1 46170: 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;
46174: 42ab 000c clrl %a3@(12)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
46178: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
4617a: 4eb9 0004 908c jsr 4908c <_Thread_Enable_dispatch>
return 0;
46180: 508f addql #8,%sp
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
46182: 4280 clrl %d0
return 0; }
46184: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 4618a: 4e5e unlk %fp 4618c: 4e75 rts
/* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0;
4618e: 7016 moveq #22,%d0
}
46190: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46196: 4e5e unlk %fp 46198: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
4619a: 4eb9 0004 908c jsr 4908c <_Thread_Enable_dispatch> 461a0: 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; }
461a2: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 461a8: 4e5e unlk %fp 461aa: 4e75 rts
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
461ac: 260e movel %fp,%d3 461ae: 0683 ffff fff0 addil #-16,%d3 461b4: 2f03 movel %d3,%sp@- 461b6: 4eb9 0004 6038 jsr 46038 <pthread_barrierattr_init> 461bc: 588f addql #4,%sp 461be: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
461c0: 4a90 tstl %a0@ 461c2: 6600 ff60 bnew 46124 <pthread_barrier_init+0x28>
461c6: 60c6 bras 4618e <pthread_barrier_init+0x92> <== NOT EXECUTED
00045b68 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
45b68: 4e56 0000 linkw %fp,#0 45b6c: 2f03 movel %d3,%sp@- 45b6e: 262e 000c movel %fp@(12),%d3 45b72: 2f02 movel %d2,%sp@- 45b74: 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 )
45b78: 6754 beqs 45bce <pthread_cleanup_push+0x66>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45b7a: 2039 0006 0194 movel 60194 <_Thread_Dispatch_disable_level>,%d0 45b80: 5280 addql #1,%d0 45b82: 23c0 0006 0194 movel %d0,60194 <_Thread_Dispatch_disable_level>
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
45b88: 4878 0010 pea 10 <INVALID_OPERATION> 45b8c: 4eb9 0004 a004 jsr 4a004 <_Workspace_Allocate>
if ( handler ) {
45b92: 588f addql #4,%sp 45b94: 4a80 tstl %d0
45b96: 6726 beqs 45bbe <pthread_cleanup_push+0x56> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
45b98: 2079 0006 024e moveal 6024e <_Thread_Executing>,%a0 45b9e: 2228 010e movel %a0@(270),%d1
handler->routine = routine;
45ba2: 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;
45ba4: 0681 0000 00e0 addil #224,%d1
handler->routine = routine;
45baa: 2142 0008 movel %d2,%a0@(8)
handler->arg = arg;
45bae: 2143 000c movel %d3,%a0@(12)
_Chain_Append( handler_stack, &handler->Node );
45bb2: 2f00 movel %d0,%sp@- 45bb4: 2f01 movel %d1,%sp@- 45bb6: 4eb9 0004 7584 jsr 47584 <_Chain_Append> 45bbc: 508f addql #8,%sp
} _Thread_Enable_dispatch(); }
45bbe: 242e fff8 movel %fp@(-8),%d2 45bc2: 262e fffc movel %fp@(-4),%d3 45bc6: 4e5e unlk %fp
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
}
_Thread_Enable_dispatch();
45bc8: 4ef9 0004 8b28 jmp 48b28 <_Thread_Enable_dispatch>
}
45bce: 242e fff8 movel %fp@(-8),%d2 45bd2: 262e fffc movel %fp@(-4),%d3 45bd6: 4e5e unlk %fp
...
00046a2c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
46a2c: 4e56 0000 linkw %fp,#0 46a30: 202e 000c movel %fp@(12),%d0 46a34: 2f0b movel %a3,%sp@- 46a36: 2f0a movel %a2,%sp@-
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
46a38: 45f9 0005 f0bc lea 5f0bc <_POSIX_Condition_variables_Default_attributes>,%a2 46a3e: 4a80 tstl %d0
46a40: 6702 beqs 46a44 <pthread_cond_init+0x18>
46a42: 2440 moveal %d0,%a2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
46a44: 7001 moveq #1,%d0 46a46: b0aa 0004 cmpl %a2@(4),%d0
46a4a: 6704 beqs 46a50 <pthread_cond_init+0x24> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
46a4c: 4a92 tstl %a2@
46a4e: 660e bnes 46a5e <pthread_cond_init+0x32>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
46a50: 246e fff8 moveal %fp@(-8),%a2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
46a54: 7016 moveq #22,%d0
}
46a56: 266e fffc moveal %fp@(-4),%a3 46a5a: 4e5e unlk %fp 46a5c: 4e75 rts
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46a5e: 2039 0006 19d8 movel 619d8 <_Thread_Dispatch_disable_level>,%d0 46a64: 5280 addql #1,%d0 46a66: 23c0 0006 19d8 movel %d0,619d8 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
46a6c: 4879 0006 1da6 pea 61da6 <_POSIX_Condition_variables_Information> 46a72: 4eb9 0004 935c jsr 4935c <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
46a78: 588f addql #4,%sp 46a7a: 2640 moveal %d0,%a3 46a7c: 4a80 tstl %d0
46a7e: 6752 beqs 46ad2 <pthread_cond_init+0xa6>
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
46a80: 42ab 0014 clrl %a3@(20)
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
46a84: 276a 0004 0010 movel %a2@(4),%a3@(16)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
46a8a: 4878 0074 pea 74 <DBL_MANT_DIG+0x3f> 46a8e: 4878 0800 pea 800 <D_MAX_EXP+0x1> 46a92: 42a7 clrl %sp@- 46a94: 486b 0018 pea %a3@(24) 46a98: 4eb9 0004 a83c jsr 4a83c <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46a9e: 202b 0008 movel %a3@(8),%d0 46aa2: 4281 clrl %d1 46aa4: 2079 0006 1dbe moveal 61dbe <_POSIX_Condition_variables_Information+0x18>,%a0 46aaa: 3200 movew %d0,%d1 46aac: 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;
46ab0: 42ab 000c clrl %a3@(12)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
46ab4: 206e 0008 moveal %fp@(8),%a0 46ab8: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
46aba: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch>
return 0;
}
46ac0: 246e fff8 moveal %fp@(-8),%a2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
46ac4: 4fef 0010 lea %sp@(16),%sp
0
);
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
46ac8: 4280 clrl %d0
return 0;
}
46aca: 266e fffc moveal %fp@(-4),%a3 46ace: 4e5e unlk %fp 46ad0: 4e75 rts
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
46ad2: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
46ad8: 246e fff8 moveal %fp@(-8),%a2
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
46adc: 700c moveq #12,%d0
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
46ade: 266e fffc moveal %fp@(-4),%a3 46ae2: 4e5e unlk %fp
...
0004688c <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
4688c: 4e56 0000 linkw %fp,#0 46890: 206e 0008 moveal %fp@(8),%a0
if ( !attr || attr->is_initialized == false )
46894: 4a88 tstl %a0
46896: 670c beqs 468a4 <pthread_condattr_destroy+0x18>
46898: 4a90 tstl %a0@
4689a: 6708 beqs 468a4 <pthread_condattr_destroy+0x18> <== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
4689c: 4280 clrl %d0
return 0; }
4689e: 4e5e unlk %fp
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
attr->is_initialized = false;
468a0: 4290 clrl %a0@
return 0; }
468a2: 4e75 rts
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
attr->is_initialized = false;
return 0;
468a4: 7016 moveq #22,%d0
}
468a6: 4e5e unlk %fp
...
0004d8fc <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
4d8fc: 4e56 0000 linkw %fp,#0
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
4d900: 2f2e 0008 movel %fp@(8),%sp@- 4d904: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 4d90a: 4eb9 0004 d88c jsr 4d88c <_POSIX_Thread_Exit>
4d910: 508f addql #8,%sp <== NOT EXECUTED
}
4d912: 4e5e unlk %fp <== NOT EXECUTED
...
00045c74 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
45c74: 4e56 ffe4 linkw %fp,#-28 45c78: 2039 0006 0f08 movel 60f08 <_Thread_Dispatch_disable_level>,%d0 45c7e: 5280 addql #1,%d0 45c80: 23c0 0006 0f08 movel %d0,60f08 <_Thread_Dispatch_disable_level> 45c86: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@
* 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 );
45c8a: 4879 0006 129c pea 6129c <_POSIX_Keys_Information> 45c90: 4eb9 0004 811c jsr 4811c <_Objects_Allocate>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
45c96: 588f addql #4,%sp 45c98: 2840 moveal %d0,%a4 45c9a: 4a80 tstl %d0 45c9c: 6700 0098 beqw 45d36 <pthread_key_create+0xc2>
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
45ca0: 45f9 0006 0ec4 lea 60ec4 <_Objects_Information_table+0x4>,%a2 45ca6: 47ec 0018 lea %a4@(24),%a3 45caa: 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 );
45cac: 4bf9 0004 a338 lea 4a338 <_Workspace_Allocate>,%a5
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
45cb2: 283c 0005 02ac movel #328364,%d4
if ( !the_key ) {
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
45cb8: 296e 000c 0010 movel %fp@(12),%a4@(16)
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
45cbe: 2052 moveal %a2@,%a0 45cc0: 4a88 tstl %a0
45cc2: 6762 beqs 45d26 <pthread_key_create+0xb2>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
45cc4: 2068 0004 moveal %a0@(4),%a0 45cc8: 4282 clrl %d2 45cca: 3428 000e movew %a0@(14),%d2 45cce: 5282 addql #1,%d2 45cd0: e58a lsll #2,%d2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
45cd2: 2f02 movel %d2,%sp@- 45cd4: 4e95 jsr %a5@
if ( !table ) {
45cd6: 588f addql #4,%sp 45cd8: 4a80 tstl %d0
45cda: 676c beqs 45d48 <pthread_key_create+0xd4>
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
45cdc: 2680 movel %d0,%a3@
memset( table, '\0', bytes_to_allocate );
45cde: 2044 moveal %d4,%a0
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
45ce0: 5283 addql #1,%d3 45ce2: 588a addql #4,%a2 45ce4: 588b addql #4,%a3
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
45ce6: 2f02 movel %d2,%sp@- 45ce8: 42a7 clrl %sp@- 45cea: 2f00 movel %d0,%sp@- 45cec: 4e90 jsr %a0@ 45cee: 4fef 000c lea %sp@(12),%sp
* This is a bit more complex than one might initially expect because
* APIs are optional. Thus there may be no ITRON tasks to have keys
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
45cf2: 7005 moveq #5,%d0 45cf4: b083 cmpl %d3,%d0
45cf6: 66c6 bnes 45cbe <pthread_key_create+0x4a> <== ALWAYS TAKEN
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45cf8: 202c 0008 movel %a4@(8),%d0 45cfc: 4281 clrl %d1 45cfe: 2079 0006 12b4 moveal 612b4 <_POSIX_Keys_Information+0x18>,%a0 45d04: 3200 movew %d0,%d1 45d06: 218c 1c00 movel %a4,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
45d0a: 42ac 000c clrl %a4@(12)
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
45d0e: 206e 0008 moveal %fp@(8),%a0 45d12: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
45d14: 4eb9 0004 8dc8 jsr 48dc8 <_Thread_Enable_dispatch>
return 0;
}
45d1a: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
_Thread_Enable_dispatch();
45d20: 4280 clrl %d0
return 0;
}
45d22: 4e5e unlk %fp 45d24: 4e75 rts
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
} else {
the_key->Values[ the_api ] = NULL;
45d26: 4293 clrl %a3@
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
45d28: 5283 addql #1,%d3 45d2a: 588a addql #4,%a2 45d2c: 588b addql #4,%a3
* This is a bit more complex than one might initially expect because
* APIs are optional. Thus there may be no ITRON tasks to have keys
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
45d2e: 7005 moveq #5,%d0 45d30: b083 cmpl %d3,%d0
45d32: 668a bnes 45cbe <pthread_key_create+0x4a> <== NEVER TAKEN
45d34: 60c2 bras 45cf8 <pthread_key_create+0x84>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
_Thread_Enable_dispatch();
45d36: 4eb9 0004 8dc8 jsr 48dc8 <_Thread_Enable_dispatch> 45d3c: 700b moveq #11,%d0
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
45d3e: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 45d44: 4e5e unlk %fp 45d46: 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;
45d48: 2403 movel %d3,%d2 45d4a: 5382 subql #1,%d2
45d4c: 6718 beqs 45d66 <pthread_key_create+0xf2>
45d4e: 47f9 0004 a354 lea 4a354 <_Workspace_Free>,%a3 45d54: 45f4 3c10 lea %a4@(00000010,%d3:l:4),%a2
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
45d58: 2f12 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-- )
45d5a: 5382 subql #1,%d2 45d5c: 598a subql #4,%a2
_Workspace_Free( the_key->Values[ the_api ] );
45d5e: 4e93 jsr %a3@
#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;
45d60: 588f addql #4,%sp 45d62: 4a82 tstl %d2
45d64: 66f2 bnes 45d58 <pthread_key_create+0xe4>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
45d66: 2f0c movel %a4,%sp@- 45d68: 4879 0006 129c pea 6129c <_POSIX_Keys_Information> 45d6e: 4eb9 0004 8454 jsr 48454 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
45d74: 4eb9 0004 8dc8 jsr 48dc8 <_Thread_Enable_dispatch>
return ENOMEM;
45d7a: 508f addql #8,%sp
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
45d7c: 700c moveq #12,%d0
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
45d7e: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5
45d84: 4e5e unlk %fp <== NOT EXECUTED
00045960 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
45960: 4e56 0000 linkw %fp,#0 45964: 206e 0008 moveal %fp@(8),%a0 45968: 226e 000c moveal %fp@(12),%a1
if ( !attr )
4596c: 4a88 tstl %a0
4596e: 6712 beqs 45982 <pthread_mutexattr_gettype+0x22>
return EINVAL;
if ( !attr->is_initialized )
45970: 4a90 tstl %a0@
45972: 670e beqs 45982 <pthread_mutexattr_gettype+0x22>
return EINVAL;
if ( !type )
45974: 4a89 tstl %a1
45976: 670a beqs 45982 <pthread_mutexattr_gettype+0x22> <== NEVER TAKEN
return EINVAL;
*type = attr->type;
45978: 22a8 0010 movel %a0@(16),%a1@ 4597c: 4280 clrl %d0
return 0; }
4597e: 4e5e unlk %fp 45980: 4e75 rts
if ( !type )
return EINVAL;
*type = attr->type;
return 0;
45982: 7016 moveq #22,%d0
}
45984: 4e5e unlk %fp <== NOT EXECUTED
00047b64 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
47b64: 4e56 0000 linkw %fp,#0 47b68: 206e 0008 moveal %fp@(8),%a0 47b6c: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
47b70: 4a88 tstl %a0
47b72: 670a beqs 47b7e <pthread_mutexattr_setpshared+0x1a>
47b74: 4a90 tstl %a0@
47b76: 6706 beqs 47b7e <pthread_mutexattr_setpshared+0x1a>
return EINVAL;
switch ( pshared ) {
47b78: 7201 moveq #1,%d1 47b7a: b280 cmpl %d0,%d1
47b7c: 6406 bccs 47b84 <pthread_mutexattr_setpshared+0x20><== ALWAYS TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
47b7e: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
47b80: 4e5e unlk %fp 47b82: 4e75 rts
return EINVAL;
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
47b84: 2140 0004 movel %d0,%a0@(4) 47b88: 4280 clrl %d0
return 0;
default:
return EINVAL;
}
}
47b8a: 4e5e unlk %fp
...
000459c4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
459c4: 4e56 0000 linkw %fp,#0 459c8: 206e 0008 moveal %fp@(8),%a0 459cc: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
459d0: 4a88 tstl %a0
459d2: 670a beqs 459de <pthread_mutexattr_settype+0x1a>
459d4: 4a90 tstl %a0@
459d6: 6706 beqs 459de <pthread_mutexattr_settype+0x1a> <== NEVER TAKEN
return EINVAL;
switch ( type ) {
459d8: 7203 moveq #3,%d1 459da: b280 cmpl %d0,%d1
459dc: 6406 bccs 459e4 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
return 0;
459de: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
459e0: 4e5e unlk %fp 459e2: 4e75 rts
switch ( type ) {
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
459e4: 2140 0010 movel %d0,%a0@(16) 459e8: 4280 clrl %d0
return 0;
default:
return EINVAL;
}
}
459ea: 4e5e unlk %fp
...
00046768 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
46768: 4e56 ffec linkw %fp,#-20 4676c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 46770: 246e 0008 moveal %fp@(8),%a2 46774: 266e 000c moveal %fp@(12),%a3
if ( !once_control || !init_routine )
46778: 4a8a tstl %a2
4677a: 6766 beqs 467e2 <pthread_once+0x7a>
4677c: 4a8b tstl %a3
4677e: 6762 beqs 467e2 <pthread_once+0x7a>
return EINVAL;
if ( !once_control->init_executed ) {
46780: 4aaa 0004 tstl %a2@(4)
46784: 670c beqs 46792 <pthread_once+0x2a>
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
46786: 4280 clrl %d0
} return 0; }
46788: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 4678e: 4e5e unlk %fp 46790: 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);
46792: 240e movel %fp,%d2 46794: 5982 subql #4,%d2 46796: 49f9 0004 7428 lea 47428 <rtems_task_mode>,%a4 4679c: 2f02 movel %d2,%sp@- 4679e: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467a2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467a6: 4e94 jsr %a4@
if ( !once_control->init_executed ) {
467a8: 4fef 000c lea %sp@(12),%sp 467ac: 4aaa 0004 tstl %a2@(4)
467b0: 6714 beqs 467c6 <pthread_once+0x5e> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
467b2: 2f02 movel %d2,%sp@- <== NOT EXECUTED 467b4: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> <== NOT EXECUTED 467b8: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 467bc: 4e94 jsr %a4@ <== NOT EXECUTED 467be: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
467c2: 4280 clrl %d0 467c4: 60c2 bras 46788 <pthread_once+0x20>
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;
once_control->init_executed = true;
467c6: 7001 moveq #1,%d0 467c8: 2540 0004 movel %d0,%a2@(4)
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;
467cc: 2480 movel %d0,%a2@
once_control->init_executed = true;
(*init_routine)();
467ce: 4e93 jsr %a3@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
467d0: 2f02 movel %d2,%sp@- 467d2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467d6: 2f2e fffc movel %fp@(-4),%sp@- 467da: 4e94 jsr %a4@ 467dc: 4fef 000c lea %sp@(12),%sp 467e0: 60e0 bras 467c2 <pthread_once+0x5a> 467e2: 7016 moveq #22,%d0
} return 0; }
467e4: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 467ea: 4e5e unlk %fp
...
00046a80 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
46a80: 4e56 ffe8 linkw %fp,#-24 46a84: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 46a88: 246e 0008 moveal %fp@(8),%a2 46a8c: 242e 000c movel %fp@(12),%d2
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
46a90: 4a8a tstl %a2
46a92: 676e beqs 46b02 <pthread_rwlock_init+0x82>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
46a94: 4a82 tstl %d2 46a96: 6700 0088 beqw 46b20 <pthread_rwlock_init+0xa0> 46a9a: 2042 moveal %d2,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
46a9c: 4a90 tstl %a0@
46a9e: 6762 beqs 46b02 <pthread_rwlock_init+0x82> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
46aa0: 4aa8 0004 tstl %a0@(4)
46aa4: 665c bnes 46b02 <pthread_rwlock_init+0x82> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46aa6: 2039 0006 1ccc movel 61ccc <_Thread_Dispatch_disable_level>,%d0 46aac: 5280 addql #1,%d0 46aae: 23c0 0006 1ccc movel %d0,61ccc <_Thread_Dispatch_disable_level>
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
46ab4: 4879 0006 1e78 pea 61e78 <_POSIX_RWLock_Information> 46aba: 4eb9 0004 93bc jsr 493bc <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
46ac0: 588f addql #4,%sp 46ac2: 2640 moveal %d0,%a3 46ac4: 4a80 tstl %d0
46ac6: 6746 beqs 46b0e <pthread_rwlock_init+0x8e>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
46ac8: 486e fffc pea %fp@(-4) 46acc: 486b 0010 pea %a3@(16) 46ad0: 4eb9 0004 8ae8 jsr 48ae8 <_CORE_RWLock_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46ad6: 202b 0008 movel %a3@(8),%d0 46ada: 4281 clrl %d1 46adc: 2079 0006 1e90 moveal 61e90 <_POSIX_RWLock_Information+0x18>,%a0 46ae2: 3200 movew %d0,%d1 46ae4: 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;
46ae8: 42ab 000c clrl %a3@(12)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
46aec: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
46aee: 4eb9 0004 a068 jsr 4a068 <_Thread_Enable_dispatch>
return 0;
46af4: 508f addql #8,%sp
0
);
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
46af6: 4280 clrl %d0
return 0; }
46af8: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 46afe: 4e5e unlk %fp 46b00: 4e75 rts
);
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
46b02: 7016 moveq #22,%d0
}
46b04: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 46b0a: 4e5e unlk %fp 46b0c: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
46b0e: 4eb9 0004 a068 jsr 4a068 <_Thread_Enable_dispatch> 46b14: 700b moveq #11,%d0
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
46b16: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 46b1c: 4e5e unlk %fp 46b1e: 4e75 rts
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
46b20: 240e movel %fp,%d2 46b22: 0682 ffff fff4 addil #-12,%d2 46b28: 2f02 movel %d2,%sp@- 46b2a: 4eb9 0004 75b8 jsr 475b8 <pthread_rwlockattr_init> 46b30: 588f addql #4,%sp 46b32: 2042 moveal %d2,%a0 46b34: 6000 ff66 braw 46a9c <pthread_rwlock_init+0x1c>
00046ba4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
46ba4: 4e56 ffec linkw %fp,#-20 46ba8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46bac: 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 )
46bb0: 4a8a tstl %a2 46bb2: 6700 0082 beqw 46c36 <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 );
46bb6: 486e fff8 pea %fp@(-8) 46bba: 2f2e 000c movel %fp@(12),%sp@- 46bbe: 4eb9 0004 d4c8 jsr 4d4c8 <_POSIX_Absolute_timeout_to_ticks> 46bc4: 486e fffc pea %fp@(-4) 46bc8: 2400 movel %d0,%d2 46bca: 2f12 movel %a2@,%sp@- 46bcc: 4879 0006 1e78 pea 61e78 <_POSIX_RWLock_Information> 46bd2: 4eb9 0004 9858 jsr 49858 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
46bd8: 4fef 0014 lea %sp@(20),%sp 46bdc: 4aae fffc tstl %fp@(-4)
46be0: 6654 bnes 46c36 <pthread_rwlock_timedrdlock+0x92><== NEVER TAKEN
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,
46be2: 7203 moveq #3,%d1 46be4: b282 cmpl %d2,%d1 46be6: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
46be8: 42a7 clrl %sp@- 46bea: 2f2e fff8 movel %fp@(-8),%sp@- 46bee: 4483 negl %d3 46bf0: 4281 clrl %d1 46bf2: 1203 moveb %d3,%d1 46bf4: 2040 moveal %d0,%a0 46bf6: 2f01 movel %d1,%sp@- 46bf8: 2f12 movel %a2@,%sp@- 46bfa: 4868 0010 pea %a0@(16) 46bfe: 4eb9 0004 8b1c jsr 48b1c <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
46c04: 4eb9 0004 a068 jsr 4a068 <_Thread_Enable_dispatch>
if ( !do_wait ) {
46c0a: 4fef 0014 lea %sp@(20),%sp 46c0e: 4a03 tstb %d3
46c10: 6644 bnes 46c56 <pthread_rwlock_timedrdlock+0xb2>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
46c12: 2079 0006 1d86 moveal 61d86 <_Thread_Executing>,%a0 46c18: 7202 moveq #2,%d1 46c1a: 2028 0034 movel %a0@(52),%d0 46c1e: b280 cmpl %d0,%d1
46c20: 6720 beqs 46c42 <pthread_rwlock_timedrdlock+0x9e>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46c22: 2f00 movel %d0,%sp@- 46c24: 4eb9 0004 6d34 jsr 46d34 <_POSIX_RWLock_Translate_core_RWLock_return_code> 46c2a: 588f addql #4,%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c2c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46c32: 4e5e unlk %fp 46c34: 4e75 rts
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46c36: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c38: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46c3e: 4e5e unlk %fp 46c40: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
46c42: 4a82 tstl %d2
46c44: 67f0 beqs 46c36 <pthread_rwlock_timedrdlock+0x92><== NEVER TAKEN
46c46: b282 cmpl %d2,%d1
46c48: 65d8 bcss 46c22 <pthread_rwlock_timedrdlock+0x7e><== NEVER TAKEN
46c4a: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c4c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46c52: 4e5e unlk %fp 46c54: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
46c56: 2079 0006 1d86 moveal 61d86 <_Thread_Executing>,%a0 46c5c: 2028 0034 movel %a0@(52),%d0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46c60: 2f00 movel %d0,%sp@- 46c62: 4eb9 0004 6d34 jsr 46d34 <_POSIX_RWLock_Translate_core_RWLock_return_code> 46c68: 588f addql #4,%sp 46c6a: 60c0 bras 46c2c <pthread_rwlock_timedrdlock+0x88>
00046c6c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
46c6c: 4e56 ffec linkw %fp,#-20 46c70: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46c74: 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 )
46c78: 4a8a tstl %a2 46c7a: 6700 0082 beqw 46cfe <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 );
46c7e: 486e fff8 pea %fp@(-8) 46c82: 2f2e 000c movel %fp@(12),%sp@- 46c86: 4eb9 0004 d4c8 jsr 4d4c8 <_POSIX_Absolute_timeout_to_ticks> 46c8c: 486e fffc pea %fp@(-4) 46c90: 2400 movel %d0,%d2 46c92: 2f12 movel %a2@,%sp@- 46c94: 4879 0006 1e78 pea 61e78 <_POSIX_RWLock_Information> 46c9a: 4eb9 0004 9858 jsr 49858 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
46ca0: 4fef 0014 lea %sp@(20),%sp 46ca4: 4aae fffc tstl %fp@(-4)
46ca8: 6654 bnes 46cfe <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,
46caa: 7203 moveq #3,%d1 46cac: b282 cmpl %d2,%d1 46cae: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
46cb0: 42a7 clrl %sp@- 46cb2: 2f2e fff8 movel %fp@(-8),%sp@- 46cb6: 4483 negl %d3 46cb8: 4281 clrl %d1 46cba: 1203 moveb %d3,%d1 46cbc: 2040 moveal %d0,%a0 46cbe: 2f01 movel %d1,%sp@- 46cc0: 2f12 movel %a2@,%sp@- 46cc2: 4868 0010 pea %a0@(16) 46cc6: 4eb9 0004 8bdc jsr 48bdc <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
46ccc: 4eb9 0004 a068 jsr 4a068 <_Thread_Enable_dispatch>
if ( !do_wait &&
46cd2: 4fef 0014 lea %sp@(20),%sp 46cd6: 4a03 tstb %d3
46cd8: 6644 bnes 46d1e <pthread_rwlock_timedwrlock+0xb2>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
46cda: 2079 0006 1d86 moveal 61d86 <_Thread_Executing>,%a0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
46ce0: 7202 moveq #2,%d1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
46ce2: 2028 0034 movel %a0@(52),%d0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
46ce6: b280 cmpl %d0,%d1
46ce8: 6720 beqs 46d0a <pthread_rwlock_timedwrlock+0x9e>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46cea: 2f00 movel %d0,%sp@- 46cec: 4eb9 0004 6d34 jsr 46d34 <_POSIX_RWLock_Translate_core_RWLock_return_code> 46cf2: 588f addql #4,%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46cf4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46cfa: 4e5e unlk %fp 46cfc: 4e75 rts
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46cfe: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46d00: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46d06: 4e5e unlk %fp 46d08: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
46d0a: 4a82 tstl %d2
46d0c: 67f0 beqs 46cfe <pthread_rwlock_timedwrlock+0x92><== NEVER TAKEN
46d0e: b282 cmpl %d2,%d1
46d10: 65d8 bcss 46cea <pthread_rwlock_timedwrlock+0x7e><== NEVER TAKEN
46d12: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46d14: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46d1a: 4e5e unlk %fp 46d1c: 4e75 rts
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
46d1e: 2079 0006 1d86 moveal 61d86 <_Thread_Executing>,%a0 46d24: 2028 0034 movel %a0@(52),%d0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46d28: 2f00 movel %d0,%sp@- 46d2a: 4eb9 0004 6d34 jsr 46d34 <_POSIX_RWLock_Translate_core_RWLock_return_code> 46d30: 588f addql #4,%sp 46d32: 60c0 bras 46cf4 <pthread_rwlock_timedwrlock+0x88>
000475d8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
475d8: 4e56 0000 linkw %fp,#0 475dc: 206e 0008 moveal %fp@(8),%a0 475e0: 202e 000c movel %fp@(12),%d0
if ( !attr )
475e4: 4a88 tstl %a0
475e6: 670a beqs 475f2 <pthread_rwlockattr_setpshared+0x1a>
return EINVAL;
if ( !attr->is_initialized )
475e8: 4a90 tstl %a0@
475ea: 6706 beqs 475f2 <pthread_rwlockattr_setpshared+0x1a>
return EINVAL;
switch ( pshared ) {
475ec: 7201 moveq #1,%d1 475ee: b280 cmpl %d0,%d1
475f0: 6406 bccs 475f8 <pthread_rwlockattr_setpshared+0x20><== ALWAYS TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
475f2: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
475f4: 4e5e unlk %fp 475f6: 4e75 rts
return EINVAL;
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
475f8: 2140 0004 movel %d0,%a0@(4) 475fc: 4280 clrl %d0
return 0;
default:
return EINVAL;
}
}
475fe: 4e5e unlk %fp
...
0004897c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
4897c: 4e56 ffe0 linkw %fp,#-32 48980: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 48984: 282e 000c movel %fp@(12),%d4 48988: 242e 0010 movel %fp@(16),%d2
int rc;
/*
* Check all the parameters
*/
if ( !param )
4898c: 6700 00c4 beqw 48a52 <pthread_setschedparam+0xd6>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
48990: 486e fff8 pea %fp@(-8) 48994: 486e fffc pea %fp@(-4) 48998: 2f02 movel %d2,%sp@- 4899a: 2f04 movel %d4,%sp@- 4899c: 4eb9 0004 e804 jsr 4e804 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
489a2: 4fef 0010 lea %sp@(16),%sp
* Check all the parameters
*/
if ( !param )
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
489a6: 2600 movel %d0,%d3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
489a8: 670c beqs 489b6 <pthread_setschedparam+0x3a>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
489aa: 2003 movel %d3,%d0 489ac: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 489b2: 4e5e unlk %fp 489b4: 4e75 rts 489b6: 486e fff4 pea %fp@(-12) 489ba: 2f2e 0008 movel %fp@(8),%sp@- 489be: 4879 0006 442e pea 6442e <_POSIX_Threads_Information> 489c4: 4eb9 0004 aab8 jsr 4aab8 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
489ca: 4fef 000c lea %sp@(12),%sp 489ce: 2440 moveal %d0,%a2 489d0: 4aae fff4 tstl %fp@(-12) 489d4: 6600 008a bnew 48a60 <pthread_setschedparam+0xe4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
489d8: 266a 010e moveal %a2@(270),%a3
if ( api->schedpolicy == SCHED_SPORADIC )
489dc: 7004 moveq #4,%d0 489de: b0ab 0080 cmpl %a3@(128),%d0 489e2: 6700 00ba beqw 48a9e <pthread_setschedparam+0x122>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
489e6: 2242 moveal %d2,%a1 489e8: 41eb 0084 lea %a3@(132),%a0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
489ec: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
489f0: 20d9 movel %a1@+,%a0@+ 489f2: 20d9 movel %a1@+,%a0@+ 489f4: 20d9 movel %a1@+,%a0@+ 489f6: 20d9 movel %a1@+,%a0@+ 489f8: 20d9 movel %a1@+,%a0@+ 489fa: 20d9 movel %a1@+,%a0@+
the_thread->budget_algorithm = budget_algorithm;
489fc: 256e fffc 007a movel %fp@(-4),%a2@(122)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48a02: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
48a04: 256e fff8 007e movel %fp@(-8),%a2@(126)
switch ( api->schedpolicy ) {
48a0a: 4a84 tstl %d4
48a0c: 6d32 blts 48a40 <pthread_setschedparam+0xc4> <== NEVER TAKEN
48a0e: 7002 moveq #2,%d0 48a10: b084 cmpl %d4,%d0
48a12: 6d5c blts 48a70 <pthread_setschedparam+0xf4> <== NEVER TAKEN
48a14: 4280 clrl %d0 48a16: 1039 0006 2a56 moveb 62a56 <rtems_maximum_priority>,%d0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
48a1c: 41f9 0006 41f8 lea 641f8 <_Thread_Ticks_per_timeslice>,%a0 48a22: 90ab 0084 subl %a3@(132),%d0 48a26: 2550 0076 movel %a0@,%a2@(118)
the_thread->real_priority =
48a2a: 2540 0018 movel %d0,%a2@(24)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
48a2e: 4878 0001 pea 1 <ADD> 48a32: 2f00 movel %d0,%sp@- 48a34: 2f0a movel %a2,%sp@- 48a36: 4eb9 0004 ada8 jsr 4ada8 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
48a3c: 4fef 000c lea %sp@(12),%sp
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
48a40: 4eb9 0004 b2c8 jsr 4b2c8 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a46: 2003 movel %d3,%d0 48a48: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a4e: 4e5e unlk %fp 48a50: 4e75 rts
int rc;
/*
* Check all the parameters
*/
if ( !param )
48a52: 7616 moveq #22,%d3
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a54: 2003 movel %d3,%d0 48a56: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a5c: 4e5e unlk %fp 48a5e: 4e75 rts
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
48a60: 163c 0003 moveb #3,%d3
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a64: 2003 movel %d3,%d0 48a66: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a6c: 4e5e unlk %fp 48a6e: 4e75 rts
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
48a70: 103c 0004 moveb #4,%d0 48a74: b084 cmpl %d4,%d0
48a76: 66c8 bnes 48a40 <pthread_setschedparam+0xc4> <== NEVER TAKEN
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
48a78: 276b 0084 00a0 movel %a3@(132),%a3@(160)
_Watchdog_Remove( &api->Sporadic_timer );
48a7e: 486b 00a4 pea %a3@(164) 48a82: 4eb9 0004 c748 jsr 4c748 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
48a88: 2f0a movel %a2,%sp@- 48a8a: 42a7 clrl %sp@- 48a8c: 4eb9 0004 88c0 jsr 488c0 <_POSIX_Threads_Sporadic_budget_TSR> 48a92: 4fef 000c lea %sp@(12),%sp
break;
}
_Thread_Enable_dispatch();
48a96: 4eb9 0004 b2c8 jsr 4b2c8 <_Thread_Enable_dispatch> 48a9c: 60a8 bras 48a46 <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 );
48a9e: 486b 00a4 pea %a3@(164) 48aa2: 4eb9 0004 c748 jsr 4c748 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
48aa8: 256e fffc 007a movel %fp@(-4),%a2@(122)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48aae: 2242 moveal %d2,%a1 48ab0: 41eb 0084 lea %a3@(132),%a0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
48ab4: 588f addql #4,%sp
api->schedpolicy = policy;
48ab6: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
48aba: 20d9 movel %a1@+,%a0@+ 48abc: 20d9 movel %a1@+,%a0@+ 48abe: 20d9 movel %a1@+,%a0@+ 48ac0: 20d9 movel %a1@+,%a0@+ 48ac2: 20d9 movel %a1@+,%a0@+ 48ac4: 20d9 movel %a1@+,%a0@+
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
48ac6: 256e fff8 007e movel %fp@(-8),%a2@(126)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48acc: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
48ace: 4a84 tstl %d4 48ad0: 6c00 ff3c bgew 48a0e <pthread_setschedparam+0x92>
48ad4: 6000 ff6a braw 48a40 <pthread_setschedparam+0xc4> <== NOT EXECUTED
0004c974 <pthread_sigmask>:
int pthread_sigmask(
int how,
const sigset_t *set,
sigset_t *oset
)
{
4c974: 4e56 0000 linkw %fp,#0 4c978: 202e 0008 movel %fp@(8),%d0 4c97c: 2f0b movel %a3,%sp@- 4c97e: 226e 000c moveal %fp@(12),%a1 4c982: 2f0a movel %a2,%sp@- 4c984: 246e 0010 moveal %fp@(16),%a2
POSIX_API_Control *api;
if ( !set && !oset )
4c988: 4a89 tstl %a1 4c98a: 6700 0096 beqw 4ca22 <pthread_sigmask+0xae>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4c98e: 2679 0006 0f92 moveal 60f92 <_Thread_Executing>,%a3 4c994: 206b 010e moveal %a3@(270),%a0
if ( oset )
4c998: 4a8a tstl %a2
4c99a: 6708 beqs 4c9a4 <pthread_sigmask+0x30>
*oset = api->signals_blocked;
4c99c: 24a8 00cc movel %a0@(204),%a2@
if ( !set )
4c9a0: 4a89 tstl %a1
4c9a2: 6744 beqs 4c9e8 <pthread_sigmask+0x74> <== NEVER TAKEN
return 0;
switch ( how ) {
4c9a4: 7201 moveq #1,%d1 4c9a6: b280 cmpl %d0,%d1
4c9a8: 6770 beqs 4ca1a <pthread_sigmask+0xa6>
4c9aa: 123c 0002 moveb #2,%d1 4c9ae: b280 cmpl %d0,%d1
4c9b0: 6744 beqs 4c9f6 <pthread_sigmask+0x82>
4c9b2: 4a80 tstl %d0
4c9b4: 664a bnes 4ca00 <pthread_sigmask+0x8c>
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
break;
case SIG_SETMASK:
api->signals_blocked = *set;
4c9b6: 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) ) {
4c9ba: 2039 0006 157a movel 6157a <_POSIX_signals_Pending>,%d0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
4c9c0: 2228 00cc movel %a0@(204),%d1 4c9c4: 4681 notl %d1
(api->signals_pending | _POSIX_signals_Pending) ) {
4c9c6: 80a8 00d0 orl %a0@(208),%d0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
4c9ca: c081 andl %d1,%d0
4c9cc: 671a beqs 4c9e8 <pthread_sigmask+0x74>
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Executing->do_post_task_switch_extension = true;
4c9ce: 7201 moveq #1,%d1 4c9d0: 1741 0074 moveb %d1,%a3@(116)
_Thread_Dispatch();
4c9d4: 4eb9 0004 8e68 jsr 48e68 <_Thread_Dispatch>
}
return 0;
}
4c9da: 246e fff8 moveal %fp@(-8),%a2
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Executing->do_post_task_switch_extension = true;
_Thread_Dispatch();
4c9de: 4280 clrl %d0
}
return 0;
}
4c9e0: 266e fffc moveal %fp@(-4),%a3 4c9e4: 4e5e unlk %fp 4c9e6: 4e75 rts 4c9e8: 246e fff8 moveal %fp@(-8),%a2
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Executing->do_post_task_switch_extension = true;
_Thread_Dispatch();
4c9ec: 4280 clrl %d0
}
return 0;
}
4c9ee: 266e fffc moveal %fp@(-4),%a3 4c9f2: 4e5e unlk %fp 4c9f4: 4e75 rts
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
4c9f6: 2011 movel %a1@,%d0 4c9f8: 4680 notl %d0 4c9fa: c1a8 00cc andl %d0,%a0@(204)
break;
4c9fe: 60ba bras 4c9ba <pthread_sigmask+0x46>
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4ca00: 4eb9 0004 fc54 jsr 4fc54 <__errno>
_Thread_Executing->do_post_task_switch_extension = true;
_Thread_Dispatch();
}
return 0;
}
4ca06: 246e fff8 moveal %fp@(-8),%a2
break;
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4ca0a: 2040 moveal %d0,%a0 4ca0c: 7216 moveq #22,%d1 4ca0e: 70ff moveq #-1,%d0
_Thread_Executing->do_post_task_switch_extension = true;
_Thread_Dispatch();
}
return 0;
}
4ca10: 266e fffc moveal %fp@(-4),%a3 4ca14: 4e5e unlk %fp
break;
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4ca16: 2081 movel %d1,%a0@
_Thread_Executing->do_post_task_switch_extension = true;
_Thread_Dispatch();
}
return 0;
}
4ca18: 4e75 rts
if ( !set )
return 0;
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
4ca1a: 2011 movel %a1@,%d0 4ca1c: 81a8 00cc orl %d0,%a0@(204)
break;
4ca20: 6098 bras 4c9ba <pthread_sigmask+0x46>
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
4ca22: 4a8a tstl %a2
4ca24: 67da beqs 4ca00 <pthread_sigmask+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4ca26: 2679 0006 0f92 moveal 60f92 <_Thread_Executing>,%a3 4ca2c: 206b 010e moveal %a3@(270),%a0
if ( oset )
*oset = api->signals_blocked;
4ca30: 24a8 00cc movel %a0@(204),%a2@
if ( !set )
4ca34: 4a89 tstl %a1 4ca36: 6600 ff6c bnew 4c9a4 <pthread_sigmask+0x30> 4ca3a: 60ac bras 4c9e8 <pthread_sigmask+0x74>
00045fe8 <pthread_spin_trylock>:
*/
int pthread_spin_trylock(
pthread_spinlock_t *spinlock
)
{
45fe8: 4e56 fffc linkw %fp,#-4 45fec: 206e 0008 moveal %fp@(8),%a0 45ff0: 2f02 movel %d2,%sp@-
POSIX_Spinlock_Control *the_spinlock = NULL;
Objects_Locations location;
CORE_spinlock_Status status;
if ( !spinlock )
45ff2: 4a88 tstl %a0
45ff4: 6748 beqs 4603e <pthread_spin_trylock+0x56> <== NEVER TAKEN
45ff6: 486e fffc pea %fp@(-4) 45ffa: 2f10 movel %a0@,%sp@- 45ffc: 4879 0006 0328 pea 60328 <_POSIX_Spinlock_Information> 46002: 4eb9 0004 80d4 jsr 480d4 <_Objects_Get>
return EINVAL;
the_spinlock = _POSIX_Spinlock_Get( spinlock, &location );
switch ( location ) {
46008: 4fef 000c lea %sp@(12),%sp 4600c: 4aae fffc tstl %fp@(-4)
46010: 662c bnes 4603e <pthread_spin_trylock+0x56>
case OBJECTS_LOCAL:
status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, false, 0 );
46012: 42a7 clrl %sp@- 46014: 2040 moveal %d0,%a0 46016: 42a7 clrl %sp@- 46018: 4868 0010 pea %a0@(16) 4601c: 4eb9 0004 76a4 jsr 476a4 <_CORE_spinlock_Wait> 46022: 2400 movel %d0,%d2
_Thread_Enable_dispatch();
46024: 4eb9 0004 88e4 jsr 488e4 <_Thread_Enable_dispatch>
return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
4602a: 2f02 movel %d2,%sp@- 4602c: 4eb9 0004 5fd0 jsr 45fd0 <_POSIX_Spinlock_Translate_core_spinlock_return_code>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46032: 242e fff8 movel %fp@(-8),%d2
switch ( location ) {
case OBJECTS_LOCAL:
status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, false, 0 );
_Thread_Enable_dispatch();
return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
46036: 4fef 0010 lea %sp@(16),%sp
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4603a: 4e5e unlk %fp 4603c: 4e75 rts 4603e: 242e fff8 movel %fp@(-8),%d2
switch ( location ) {
case OBJECTS_LOCAL:
status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, false, 0 );
_Thread_Enable_dispatch();
return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
46042: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46044: 4e5e unlk %fp <== NOT EXECUTED
00046454 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
46454: 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() )
46458: 2039 0006 022e movel 6022e <_ISR_Nest_level>,%d0
4645e: 663c bnes 4649c <pthread_testcancel+0x48> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
46460: 2079 0006 024e moveal 6024e <_Thread_Executing>,%a0 46466: 2039 0006 0194 movel 60194 <_Thread_Dispatch_disable_level>,%d0 4646c: 5280 addql #1,%d0 4646e: 2068 010e moveal %a0@(270),%a0 46472: 23c0 0006 0194 movel %d0,60194 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
46478: 4aa8 00d4 tstl %a0@(212)
4647c: 6622 bnes 464a0 <pthread_testcancel+0x4c> <== NEVER TAKEN
thread_support->cancelation_requested )
4647e: 4aa8 00dc tstl %a0@(220)
46482: 671c beqs 464a0 <pthread_testcancel+0x4c>
cancel = true;
_Thread_Enable_dispatch();
46484: 4eb9 0004 8b28 jsr 48b28 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
4648a: 4878 ffff pea ffffffff <LESS> 4648e: 2f39 0006 024e movel 6024e <_Thread_Executing>,%sp@- 46494: 4eb9 0004 c1ec jsr 4c1ec <_POSIX_Thread_Exit>
4649a: 508f addql #8,%sp <== NOT EXECUTED
}
4649c: 4e5e unlk %fp <== NOT EXECUTED 4649e: 4e75 rts <== NOT EXECUTED
464a0: 4e5e unlk %fp
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
464a2: 4ef9 0004 8b28 jmp 48b28 <_Thread_Enable_dispatch>
0004d918 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4d918: 4e56 ffe8 linkw %fp,#-24 4d91c: 202e 0010 movel %fp@(16),%d0 4d920: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4d924: 242e 0008 movel %fp@(8),%d2 4d928: 262e 000c movel %fp@(12),%d3 4d92c: 246e 0014 moveal %fp@(20),%a2
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4d930: 4a82 tstl %d2
4d932: 677a beqs 4d9ae <rtems_barrier_create+0x96>
return RTEMS_INVALID_NAME;
if ( !id )
4d934: 4a8a tstl %a2 4d936: 6700 00ce beqw 4da06 <rtems_barrier_create+0xee>
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4d93a: 0803 0004 btst #4,%d3
4d93e: 677a beqs 4d9ba <rtems_barrier_create+0xa2>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
4d940: 4a80 tstl %d0 4d942: 6700 00b4 beqw 4d9f8 <rtems_barrier_create+0xe0> 4d946: 2239 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d1 4d94c: 5281 addql #1,%d1
if ( !id )
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
4d94e: 42ae fff8 clrl %fp@(-8)
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
4d952: 2d40 fffc movel %d0,%fp@(-4) 4d956: 23c1 0005 ef78 movel %d1,5ef78 <_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 );
4d95c: 4879 0005 f80c pea 5f80c <_Barrier_Information> 4d962: 4eb9 0004 7090 jsr 47090 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4d968: 588f addql #4,%sp 4d96a: 2640 moveal %d0,%a3 4d96c: 4a80 tstl %d0
4d96e: 6776 beqs 4d9e6 <rtems_barrier_create+0xce> <== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
4d970: 2743 0010 movel %d3,%a3@(16)
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4d974: 486e fff8 pea %fp@(-8) 4d978: 486b 0014 pea %a3@(20) 4d97c: 4eb9 0004 deac jsr 4deac <_CORE_barrier_Initialize> 4d982: 202b 0008 movel %a3@(8),%d0 4d986: 4281 clrl %d1 4d988: 2079 0005 f824 moveal 5f824 <_Barrier_Information+0x18>,%a0 4d98e: 3200 movew %d0,%d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4d990: 2742 000c movel %d2,%a3@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4d994: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4d998: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
4d99a: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4d9a0: 508f addql #8,%sp
(Objects_Name) name
);
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
4d9a2: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
4d9a4: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4d9aa: 4e5e unlk %fp 4d9ac: 4e75 rts
)
{
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4d9ae: 7003 moveq #3,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4d9b0: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4d9b6: 4e5e unlk %fp 4d9b8: 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;
4d9ba: 7201 moveq #1,%d1 4d9bc: 2d41 fff8 movel %d1,%fp@(-8) 4d9c0: 2239 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d1 4d9c6: 5281 addql #1,%d1
the_attributes.maximum_count = maximum_waiters;
4d9c8: 2d40 fffc movel %d0,%fp@(-4) 4d9cc: 23c1 0005 ef78 movel %d1,5ef78 <_Thread_Dispatch_disable_level> 4d9d2: 4879 0005 f80c pea 5f80c <_Barrier_Information> 4d9d8: 4eb9 0004 7090 jsr 47090 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4d9de: 588f addql #4,%sp 4d9e0: 2640 moveal %d0,%a3 4d9e2: 4a80 tstl %d0
4d9e4: 668a bnes 4d970 <rtems_barrier_create+0x58>
_Thread_Enable_dispatch();
4d9e6: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4d9ec: 7005 moveq #5,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4d9ee: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4d9f4: 4e5e unlk %fp 4d9f6: 4e75 rts
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
4d9f8: 103c 000a moveb #10,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4d9fc: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4da02: 4e5e unlk %fp 4da04: 4e75 rts
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
4da06: 7009 moveq #9,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4da08: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4da0e: 4e5e unlk %fp
...
00046a5c <rtems_clock_set>:
*/
rtems_status_code rtems_clock_set(
rtems_time_of_day *time_buffer
)
{
46a5c: 4e56 fff8 linkw %fp,#-8 46a60: 2f0a movel %a2,%sp@- 46a62: 246e 0008 moveal %fp@(8),%a2 46a66: 2f02 movel %d2,%sp@-
struct timespec newtime;
if ( !time_buffer )
46a68: 4a8a tstl %a2
46a6a: 6772 beqs 46ade <rtems_clock_set+0x82> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
46a6c: 2f0a movel %a2,%sp@- 46a6e: 4eb9 0004 6c3c jsr 46c3c <_TOD_Validate> 46a74: 588f addql #4,%sp 46a76: 4a00 tstb %d0
46a78: 660e bnes 46a88 <rtems_clock_set+0x2c>
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
}
46a7a: 242e fff0 movel %fp@(-16),%d2
struct timespec newtime;
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
46a7e: 7014 moveq #20,%d0
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
}
46a80: 246e fff4 moveal %fp@(-12),%a2 46a84: 4e5e unlk %fp 46a86: 4e75 rts
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
newtime.tv_sec = _TOD_To_seconds( time_buffer );
46a88: 2f0a movel %a2,%sp@- 46a8a: 4eb9 0004 6b2c jsr 46b2c <_TOD_To_seconds>
newtime.tv_nsec = time_buffer->ticks *
46a90: 242a 0018 movel %a2@(24),%d2 46a94: 41f9 0006 0020 lea 60020 <Configuration+0xc>,%a0 46a9a: 4c10 2800 mulsl %a0@,%d2
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
newtime.tv_sec = _TOD_To_seconds( time_buffer );
46a9e: 2d40 fff8 movel %d0,%fp@(-8)
newtime.tv_nsec = time_buffer->ticks *
46aa2: 203c 0000 03e8 movel #1000,%d0 46aa8: 4c02 0800 mulsl %d2,%d0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46aac: 2239 0006 9598 movel 69598 <_Thread_Dispatch_disable_level>,%d1 46ab2: 5281 addql #1,%d1 46ab4: 2d40 fffc movel %d0,%fp@(-4) 46ab8: 23c1 0006 9598 movel %d1,69598 <_Thread_Dispatch_disable_level>
rtems_configuration_get_nanoseconds_per_tick();
_Thread_Disable_dispatch();
_TOD_Set( &newtime );
46abe: 486e fff8 pea %fp@(-8) 46ac2: 4eb9 0004 85c8 jsr 485c8 <_TOD_Set>
_Thread_Enable_dispatch();
46ac8: 4eb9 0004 9910 jsr 49910 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
}
46ace: 242e fff0 movel %fp@(-16),%d2
rtems_configuration_get_nanoseconds_per_tick();
_Thread_Disable_dispatch();
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
46ad2: 508f addql #8,%sp
newtime.tv_nsec = time_buffer->ticks *
rtems_configuration_get_nanoseconds_per_tick();
_Thread_Disable_dispatch();
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
46ad4: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
}
46ad6: 246e fff4 moveal %fp@(-12),%a2 46ada: 4e5e unlk %fp 46adc: 4e75 rts 46ade: 242e fff0 movel %fp@(-16),%d2
rtems_time_of_day *time_buffer
)
{
struct timespec newtime;
if ( !time_buffer )
46ae2: 7009 moveq #9,%d0
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
}
46ae4: 246e fff4 moveal %fp@(-12),%a2
46ae8: 4e5e unlk %fp <== NOT EXECUTED
0004634e <rtems_initialize_data_structures>:
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
{
4634e: 4e56 0000 linkw %fp,#0 46352: 42b9 0005 f100 clrl 5f100 <_System_state_Current>
#endif
/*
* Initialize any target architecture specific support as early as possible
*/
_CPU_Initialize();
46358: 4eb9 0004 9354 jsr 49354 <_CPU_Initialize>
/*
* Do this as early as possible to ensure no debugging output
* is even attempted to be printed.
*/
_Debug_Manager_initialization();
4635e: 4eb9 0004 b8f0 jsr 4b8f0 <_Debug_Manager_initialization>
_API_extensions_Initialization();
46364: 4eb9 0004 6604 jsr 46604 <_API_extensions_Initialization>
* This routine initializes the thread dispatching subsystem.
*/
RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void )
{
_Thread_Dispatch_disable_level = 1;
4636a: 7001 moveq #1,%d0 4636c: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
/*
* Before this is called, we are not allowed to allocate memory
* from the Workspace because it is not initialized.
*/
_Workspace_Handler_initialization();
46372: 4eb9 0004 9228 jsr 49228 <_Workspace_Handler_initialization>
_User_extensions_Handler_initialization();
46378: 4eb9 0004 8cb0 jsr 48cb0 <_User_extensions_Handler_initialization>
_ISR_Handler_initialization();
4637e: 4eb9 0004 7028 jsr 47028 <_ISR_Handler_initialization>
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
_API_Mutex_Initialization( 1 );
46384: 4878 0001 pea 1 <ADD>
_ISR_Handler_initialization();
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
46388: 203c 0005 ef8e movel #389006,%d0 4638e: 23c0 0005 ef34 movel %d0,5ef34 <_Objects_Information_table+0x4>
_API_Mutex_Initialization( 1 );
46394: 4eb9 0004 6738 jsr 46738 <_API_Mutex_Initialization>
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
4639a: 4879 0005 f02a pea 5f02a <_RTEMS_Allocator_Mutex> 463a0: 4eb9 0004 66a0 jsr 466a0 <_API_Mutex_Allocate>
#include <rtems/itron/itronapi.h>
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
463a6: 508f addql #8,%sp
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
463a8: 41f9 0005 f098 lea 5f098 <_Priority_Bit_map>,%a0 463ae: 4240 clrw %d0 463b0: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
for ( index=0 ; index <16 ; index++ )
_Priority_Bit_map[ index ] = 0;
463b6: 4258 clrw %a0@+
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
for ( index=0 ; index <16 ; index++ )
463b8: b1fc 0005 f0b8 cmpal #389304,%a0
463be: 66f6 bnes 463b6 <rtems_initialize_data_structures+0x68>
_API_Mutex_Initialization( 1 );
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
_Priority_Handler_initialization();
_Watchdog_Handler_initialization();
463c0: 4eb9 0004 9058 jsr 49058 <_Watchdog_Handler_initialization>
_TOD_Handler_initialization();
463c6: 4eb9 0004 6bbc jsr 46bbc <_TOD_Handler_initialization>
_Thread_Handler_initialization();
463cc: 4eb9 0004 80d8 jsr 480d8 <_Thread_Handler_initialization>
_MPCI_Handler_initialization( RTEMS_TIMEOUT );
#endif
/* MANAGERS */
_RTEMS_API_Initialize();
463d2: 4eb9 0004 65b0 jsr 465b0 <_RTEMS_API_Initialize>
_Extension_Manager_initialization();
463d8: 4eb9 0004 6428 jsr 46428 <_Extension_Manager_initialization>
_IO_Manager_initialization();
463de: 4eb9 0004 64a6 jsr 464a6 <_IO_Manager_initialization>
#ifdef RTEMS_POSIX_API
_POSIX_API_Initialize();
463e4: 4eb9 0004 655c jsr 4655c <_POSIX_API_Initialize>
_Thread_Create_idle();
/*
* Scheduling can properly occur now as long as we avoid dispatching.
*/
}
463ea: 4e5e unlk %fp 463ec: 7001 moveq #1,%d0 463ee: 23c0 0005 f100 movel %d0,5f100 <_System_state_Current>
* _Thread_Executing and _Thread_Heir are not set. * * At this point all API extensions are in place. After the call to * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set. */ _Thread_Create_idle();
463f4: 4ef9 0004 7b78 jmp 47b78 <_Thread_Create_idle>
...
0004ddf4 <rtems_io_read>:
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
4ddf4: 4e56 0000 linkw %fp,#0 4ddf8: 202e 0008 movel %fp@(8),%d0 4ddfc: 2f03 movel %d3,%sp@- 4ddfe: 222e 000c movel %fp@(12),%d1 4de02: 206e 0010 moveal %fp@(16),%a0 4de06: 2f02 movel %d2,%sp@-
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
4de08: b0b9 0005 f804 cmpl 5f804 <_IO_Number_of_drivers>,%d0
4de0e: 642c bccs 4de3c <rtems_io_read+0x48> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
4de10: 2600 movel %d0,%d3 4de12: 2400 movel %d0,%d2 4de14: e78b lsll #3,%d3 4de16: eb8a lsll #5,%d2 4de18: 2279 0005 f808 moveal 5f808 <_IO_Driver_address_table>,%a1 4de1e: 9483 subl %d3,%d2 4de20: 2271 280c moveal %a1@(0000000c,%d2:l),%a1
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4de24: 4a89 tstl %a1
4de26: 671e beqs 4de46 <rtems_io_read+0x52>
4de28: 2d48 0010 movel %a0,%fp@(16) 4de2c: 2d41 000c movel %d1,%fp@(12) 4de30: 2d40 0008 movel %d0,%fp@(8)
}
4de34: 241f movel %sp@+,%d2 4de36: 261f movel %sp@+,%d3 4de38: 4e5e unlk %fp
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4de3a: 4ed1 jmp %a1@
}
4de3c: 241f movel %sp@+,%d2
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
4de3e: 700a moveq #10,%d0
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
}
4de40: 261f movel %sp@+,%d3 4de42: 4e5e unlk %fp 4de44: 4e75 rts 4de46: 241f movel %sp@+,%d2
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4de48: 4280 clrl %d0
}
4de4a: 261f movel %sp@+,%d3
4de4c: 4e5e unlk %fp <== NOT EXECUTED
0004833c <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
)
{
4833c: 4e56 fff4 linkw %fp,#-12 48340: 226e 000c moveal %fp@(12),%a1 48344: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48348: 242e 0008 movel %fp@(8),%d2 4834c: 246e 0010 moveal %fp@(16),%a2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
48350: 2039 0006 59ea movel 659ea <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
48356: 2239 0006 51ca movel 651ca <_ISR_Nest_level>,%d1 4835c: 6600 009c bnew 483fa <rtems_io_register_driver+0xbe>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
48360: 4a8a tstl %a2 48362: 6700 00ea beqw 4844e <rtems_io_register_driver+0x112>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
48366: 2480 movel %d0,%a2@
if ( driver_table == NULL )
48368: 4a89 tstl %a1 4836a: 6700 00e2 beqw 4844e <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;
4836e: 4a91 tstl %a1@ 48370: 6700 00d4 beqw 48446 <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 )
48374: b480 cmpl %d0,%d2
48376: 6476 bccs 483ee <rtems_io_register_driver+0xb2>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48378: 2039 0006 5130 movel 65130 <_Thread_Dispatch_disable_level>,%d0 4837e: 5280 addql #1,%d0 48380: 23c0 0006 5130 movel %d0,65130 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
48386: 4a82 tstl %d2
48388: 667c bnes 48406 <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;
4838a: 2039 0006 59ea movel 659ea <_IO_Number_of_drivers>,%d0
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
48390: 6700 00fc beqw 4848e <rtems_io_register_driver+0x152> 48394: 2239 0006 59ee movel 659ee <_IO_Driver_address_table>,%d1 4839a: 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;
4839c: 4a90 tstl %a0@ 4839e: 6700 008e beqw 4842e <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 ) {
483a2: 5282 addql #1,%d2 483a4: 41e8 0018 lea %a0@(24),%a0 483a8: b480 cmpl %d0,%d2
483aa: 65f0 bcss 4839c <rtems_io_register_driver+0x60>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
483ac: 2482 movel %d2,%a2@
if ( m != n )
483ae: b480 cmpl %d0,%d2 483b0: 6700 00de beqw 48490 <rtems_io_register_driver+0x154> 483b4: 2602 movel %d2,%d3 483b6: 2002 movel %d2,%d0 483b8: 2041 moveal %d1,%a0 483ba: e78b lsll #3,%d3 483bc: eb88 lsll #5,%d0 483be: 9083 subl %d3,%d0 483c0: d1c0 addal %d0,%a0
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
483c2: 20d9 movel %a1@+,%a0@+ 483c4: 20d9 movel %a1@+,%a0@+ 483c6: 20d9 movel %a1@+,%a0@+ 483c8: 20d9 movel %a1@+,%a0@+ 483ca: 20d9 movel %a1@+,%a0@+ 483cc: 2091 movel %a1@,%a0@
_Thread_Enable_dispatch();
483ce: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
483d4: 2d42 0008 movel %d2,%fp@(8)
}
483d8: 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 );
483de: 42ae 0010 clrl %fp@(16) 483e2: 42ae 000c clrl %fp@(12)
}
483e6: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
483e8: 4ef9 0005 1368 jmp 51368 <rtems_io_initialize>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
483ee: 700a moveq #10,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483f0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483f6: 4e5e unlk %fp 483f8: 4e75 rts
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
483fa: 7012 moveq #18,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483fc: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48402: 4e5e unlk %fp 48404: 4e75 rts
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
48406: 2202 movel %d2,%d1 48408: 2002 movel %d2,%d0 4840a: e789 lsll #3,%d1 4840c: eb88 lsll #5,%d0 4840e: 2079 0006 59ee moveal 659ee <_IO_Driver_address_table>,%a0 48414: 9081 subl %d1,%d0 48416: 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;
48418: 4a90 tstl %a0@
4841a: 673e beqs 4845a <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();
4841c: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch> 48422: 700c moveq #12,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48424: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4842a: 4e5e unlk %fp 4842c: 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;
4842e: 4aa8 0004 tstl %a0@(4) 48432: 6700 ff78 beqw 483ac <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 ) {
48436: 5282 addql #1,%d2 48438: 41e8 0018 lea %a0@(24),%a0 4843c: b480 cmpl %d0,%d2 4843e: 6500 ff5c bcsw 4839c <rtems_io_register_driver+0x60> 48442: 6000 ff68 braw 483ac <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;
48446: 4aa9 0004 tstl %a1@(4) 4844a: 6600 ff28 bnew 48374 <rtems_io_register_driver+0x38>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
4844e: 7009 moveq #9,%d0
}
48450: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48456: 4e5e unlk %fp 48458: 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;
4845a: 4aa8 0004 tstl %a0@(4)
4845e: 66bc bnes 4841c <rtems_io_register_driver+0xe0>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
48460: 20d9 movel %a1@+,%a0@+ 48462: 20d9 movel %a1@+,%a0@+ 48464: 20d9 movel %a1@+,%a0@+ 48466: 20d9 movel %a1@+,%a0@+ 48468: 20d9 movel %a1@+,%a0@+ 4846a: 2091 movel %a1@,%a0@
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
4846c: 2482 movel %d2,%a2@
}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
4846e: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
48474: 2d42 0008 movel %d2,%fp@(8)
}
48478: 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 );
4847e: 42ae 0010 clrl %fp@(16) 48482: 42ae 000c clrl %fp@(12)
}
48486: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48488: 4ef9 0005 1368 jmp 51368 <rtems_io_initialize>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
4848e: 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();
48490: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch> 48496: 7005 moveq #5,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48498: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4849e: 4e5e unlk %fp
...
00048b04 <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)
{
48b04: 4e56 fff0 linkw %fp,#-16 48b08: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 48b0c: 266e 0008 moveal %fp@(8),%a3
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
48b10: 4a8b tstl %a3
48b12: 6744 beqs 48b58 <rtems_iterate_over_all_threads+0x54><== NEVER TAKEN
48b14: 49f9 0006 9554 lea 69554 <_Objects_Information_table+0x4>,%a4
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
48b1a: 2054 moveal %a4@,%a0 48b1c: 4a88 tstl %a0
48b1e: 672e beqs 48b4e <rtems_iterate_over_all_threads+0x4a>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
48b20: 2468 0004 moveal %a0@(4),%a2
if ( !information )
48b24: 4a8a tstl %a2
48b26: 6726 beqs 48b4e <rtems_iterate_over_all_threads+0x4a>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
48b28: 4a6a 000e tstw %a2@(14)
48b2c: 6720 beqs 48b4e <rtems_iterate_over_all_threads+0x4a>
48b2e: 7401 moveq #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
48b30: 206a 0018 moveal %a2@(24),%a0 48b34: 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++ ) {
48b38: 5282 addql #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
48b3a: 4a80 tstl %d0
48b3c: 6706 beqs 48b44 <rtems_iterate_over_all_threads+0x40><== NEVER TAKEN
continue;
(*routine)(the_thread);
48b3e: 2f00 movel %d0,%sp@- 48b40: 4e93 jsr %a3@ 48b42: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
48b44: 4280 clrl %d0 48b46: 302a 000e movew %a2@(14),%d0 48b4a: b480 cmpl %d0,%d2
48b4c: 63e2 blss 48b30 <rtems_iterate_over_all_threads+0x2c>
48b4e: 588c addql #4,%a4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
48b50: b9fc 0006 9564 cmpal #431460,%a4
48b56: 66c2 bnes 48b1a <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
48b58: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 48b5e: 4e5e unlk %fp
...
00047770 <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
)
{
47770: 4e56 0000 linkw %fp,#0 47774: 2f0a movel %a2,%sp@- 47776: 246e 0010 moveal %fp@(16),%a2 4777a: 2f02 movel %d2,%sp@-
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
4777c: 4a8a tstl %a2
4777e: 6766 beqs 477e6 <rtems_object_get_class_information+0x76>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
47780: 2f2e 000c movel %fp@(12),%sp@- 47784: 2f2e 0008 movel %fp@(8),%sp@- 47788: 4eb9 0004 937c jsr 4937c <_Objects_Get_information>
if ( !obj_info )
4778e: 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 );
47790: 2040 moveal %d0,%a0
if ( !obj_info )
47792: 4a80 tstl %d0
47794: 675e beqs 477f4 <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;
47796: 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;
4779a: 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;
4779c: 2568 000a 0004 movel %a0@(10),%a2@(4)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
477a2: 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;
477a6: 1568 0010 000c moveb %a0@(16),%a2@(12)
info->maximum = obj_info->maximum;
477ac: 2542 0008 movel %d2,%a2@(8)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
477b0: 6750 beqs 47802 <rtems_object_get_class_information+0x92><== NEVER TAKEN
477b2: 2068 0018 moveal %a0@(24),%a0 477b6: 7201 moveq #1,%d1 477b8: 7001 moveq #1,%d0 477ba: 93c9 subal %a1,%a1 477bc: 5280 addql #1,%d0
if ( !obj_info->local_table[i] )
477be: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4)
477c2: 6718 beqs 477dc <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++ )
477c4: 2200 movel %d0,%d1 477c6: b082 cmpl %d2,%d0
477c8: 63f2 blss 477bc <rtems_object_get_class_information+0x4c><== ALWAYS TAKEN
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
477ca: 2549 000e movel %a1,%a2@(14) 477ce: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
477d0: 242e fff8 movel %fp@(-8),%d2 477d4: 246e fffc moveal %fp@(-4),%a2 477d8: 4e5e unlk %fp 477da: 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++;
477dc: 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++ )
477de: 2200 movel %d0,%d1 477e0: b082 cmpl %d2,%d0
477e2: 63d8 blss 477bc <rtems_object_get_class_information+0x4c><== NEVER TAKEN
477e4: 60e4 bras 477ca <rtems_object_get_class_information+0x5a>
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477e6: 242e fff8 movel %fp@(-8),%d2
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
477ea: 7009 moveq #9,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477ec: 246e fffc moveal %fp@(-4),%a2 477f0: 4e5e unlk %fp 477f2: 4e75 rts 477f4: 242e fff8 movel %fp@(-8),%d2
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
477f8: 700a moveq #10,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477fa: 246e fffc moveal %fp@(-4),%a2 477fe: 4e5e unlk %fp 47800: 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++ )
47802: 93c9 subal %a1,%a1 <== NOT EXECUTED
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
47804: 4280 clrl %d0 <== NOT EXECUTED 47806: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 4780a: 60c4 bras 477d0 <rtems_object_get_class_information+0x60><== NOT EXECUTED
0005692c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
5692c: 4e56 ffe8 linkw %fp,#-24 56930: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 56934: 242e 0008 movel %fp@(8),%d2 56938: 2a2e 000c movel %fp@(12),%d5 5693c: 282e 0010 movel %fp@(16),%d4 56940: 262e 0014 movel %fp@(20),%d3 56944: 246e 001c moveal %fp@(28),%a2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
56948: 4a82 tstl %d2
5694a: 673a beqs 56986 <rtems_partition_create+0x5a>
return RTEMS_INVALID_NAME;
if ( !starting_address )
5694c: 4a85 tstl %d5
5694e: 671e beqs 5696e <rtems_partition_create+0x42>
return RTEMS_INVALID_ADDRESS;
if ( !id )
56950: 4a8a tstl %a2
56952: 671a beqs 5696e <rtems_partition_create+0x42> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
56954: 4a84 tstl %d4
56956: 6722 beqs 5697a <rtems_partition_create+0x4e>
56958: 4a83 tstl %d3
5695a: 671e beqs 5697a <rtems_partition_create+0x4e>
5695c: b684 cmpl %d4,%d3
5695e: 621a bhis 5697a <rtems_partition_create+0x4e>
56960: 7003 moveq #3,%d0 56962: c083 andl %d3,%d0
56964: 6614 bnes 5697a <rtems_partition_create+0x4e>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
56966: 103c 0003 moveb #3,%d0 5696a: c085 andl %d5,%d0
5696c: 6724 beqs 56992 <rtems_partition_create+0x66>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
5696e: 7009 moveq #9,%d0
}
56970: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56976: 4e5e unlk %fp 56978: 4e75 rts
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
5697a: 7008 moveq #8,%d0
}
5697c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56982: 4e5e unlk %fp 56984: 4e75 rts
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
56986: 7003 moveq #3,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56988: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 5698e: 4e5e unlk %fp 56990: 4e75 rts 56992: 2039 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d0 56998: 5280 addql #1,%d0 5699a: 23c0 0007 e7cc movel %d0,7e7cc <_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 );
569a0: 4879 0007 e656 pea 7e656 <_Partition_Information> 569a6: 4eb9 0005 b4cc jsr 5b4cc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
569ac: 588f addql #4,%sp 569ae: 2640 moveal %d0,%a3 569b0: 4a80 tstl %d0
569b2: 675a beqs 56a0e <rtems_partition_create+0xe2>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
569b4: 2745 0010 movel %d5,%a3@(16)
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
569b8: 2004 movel %d4,%d0
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
569ba: 276e 0018 001c movel %fp@(24),%a3@(28)
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
569c0: 4c43 0000 remul %d3,%d0,%d0
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
569c4: 2744 0014 movel %d4,%a3@(20)
the_partition->buffer_size = buffer_size;
569c8: 2743 0018 movel %d3,%a3@(24)
the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
569cc: 42ab 0020 clrl %a3@(32)
_Chain_Initialize( &the_partition->Memory, starting_address,
569d0: 2f03 movel %d3,%sp@- 569d2: 2f00 movel %d0,%sp@- 569d4: 2f05 movel %d5,%sp@- 569d6: 486b 0024 pea %a3@(36) 569da: 4eb9 0005 9f44 jsr 59f44 <_Chain_Initialize> 569e0: 202b 0008 movel %a3@(8),%d0 569e4: 4281 clrl %d1 569e6: 2079 0007 e66e moveal 7e66e <_Partition_Information+0x18>,%a0 569ec: 3200 movew %d0,%d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
569ee: 2742 000c movel %d2,%a3@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
569f2: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
569f6: 2480 movel %d0,%a2@
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
569f8: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
569fe: 4fef 0010 lea %sp@(16),%sp
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
56a02: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
56a04: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56a0a: 4e5e unlk %fp 56a0c: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
56a0e: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 56a14: 7005 moveq #5,%d0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
56a16: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
56a1c: 4e5e unlk %fp <== NOT EXECUTED
00056b40 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
56b40: 4e56 fffc linkw %fp,#-4 56b44: 2f0a movel %a2,%sp@- 56b46: 2f02 movel %d2,%sp@-
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
56b48: 486e fffc pea %fp@(-4) 56b4c: 2f2e 0008 movel %fp@(8),%sp@- 56b50: 4879 0007 e656 pea 7e656 <_Partition_Information> 56b56: 242e 000c movel %fp@(12),%d2 56b5a: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
56b60: 4fef 000c lea %sp@(12),%sp 56b64: 2440 moveal %d0,%a2 56b66: 4aae fffc tstl %fp@(-4)
56b6a: 670e beqs 56b7a <rtems_partition_return_buffer+0x3a>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56b6c: 242e fff4 movel %fp@(-12),%d2
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
56b70: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56b72: 246e fff8 moveal %fp@(-8),%a2 56b76: 4e5e unlk %fp 56b78: 4e75 rts
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
56b7a: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
56b7e: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
56b82: b082 cmpl %d2,%d0
56b84: 623c bhis 56bc2 <rtems_partition_return_buffer+0x82>
56b86: d280 addl %d0,%d1 56b88: b282 cmpl %d2,%d1
56b8a: 6536 bcss 56bc2 <rtems_partition_return_buffer+0x82><== NEVER TAKEN
return (
56b8c: 2202 movel %d2,%d1 56b8e: 9280 subl %d0,%d1 56b90: 2001 movel %d1,%d0 56b92: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 56b98: 4a81 tstl %d1
56b9a: 6626 bnes 56bc2 <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 );
56b9c: 2f02 movel %d2,%sp@- 56b9e: 486a 0024 pea %a2@(36) 56ba2: 4eb9 0005 9ed0 jsr 59ed0 <_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;
56ba8: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
56bac: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56bb2: 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;
56bb6: 508f addql #8,%sp
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();
56bb8: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56bba: 246e fff8 moveal %fp@(-8),%a2 56bbe: 4e5e unlk %fp 56bc0: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
56bc2: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56bc8: 242e fff4 movel %fp@(-12),%d2
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
56bcc: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56bce: 246e fff8 moveal %fp@(-8),%a2 56bd2: 4e5e unlk %fp
...
00055fe0 <rtems_port_internal_to_external>:
rtems_status_code rtems_port_internal_to_external(
rtems_id id,
void *internal,
void **external
)
{
55fe0: 4e56 fffc linkw %fp,#-4 55fe4: 2f0a movel %a2,%sp@- 55fe6: 246e 0010 moveal %fp@(16),%a2 55fea: 2f02 movel %d2,%sp@- 55fec: 242e 000c movel %fp@(12),%d2
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
55ff0: 4a8a tstl %a2
55ff2: 6762 beqs 56056 <rtems_port_internal_to_external+0x76><== NEVER TAKEN
55ff4: 486e fffc pea %fp@(-4) 55ff8: 2f2e 0008 movel %fp@(8),%sp@- 55ffc: 4879 0007 e61c pea 7e61c <_Dual_ported_memory_Information> 56002: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_port = _Dual_ported_memory_Get( id, &location );
switch ( location ) {
56008: 4fef 000c lea %sp@(12),%sp 5600c: 4aae fffc tstl %fp@(-4)
56010: 6624 bnes 56036 <rtems_port_internal_to_external+0x56>
case OBJECTS_LOCAL:
ending = _Addresses_Subtract( internal, the_port->internal_base );
56012: 2202 movel %d2,%d1 56014: 2040 moveal %d0,%a0 56016: 92a8 0010 subl %a0@(16),%d1
if ( ending > the_port->length )
5601a: b2a8 0018 cmpl %a0@(24),%d1
5601e: 6324 blss 56044 <rtems_port_internal_to_external+0x64>
*external = internal;
56020: 2482 movel %d2,%a2@
else
*external = _Addresses_Add_offset( the_port->external_base,
ending );
_Thread_Enable_dispatch();
56022: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 56028: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5602a: 242e fff4 movel %fp@(-12),%d2 5602e: 246e fff8 moveal %fp@(-8),%a2 56032: 4e5e unlk %fp 56034: 4e75 rts 56036: 242e fff4 movel %fp@(-12),%d2
if ( !external )
return RTEMS_INVALID_ADDRESS;
the_port = _Dual_ported_memory_Get( id, &location );
switch ( location ) {
5603a: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5603c: 246e fff8 moveal %fp@(-8),%a2 56040: 4e5e unlk %fp 56042: 4e75 rts
case OBJECTS_LOCAL:
ending = _Addresses_Subtract( internal, the_port->internal_base );
if ( ending > the_port->length )
*external = internal;
else
*external = _Addresses_Add_offset( the_port->external_base,
56044: 2040 moveal %d0,%a0 56046: d2a8 0014 addl %a0@(20),%d1 5604a: 2481 movel %d1,%a2@
ending );
_Thread_Enable_dispatch();
5604c: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 56052: 4280 clrl %d0 56054: 60d4 bras 5602a <rtems_port_internal_to_external+0x4a>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
56056: 242e fff4 movel %fp@(-12),%d2
{
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
5605a: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5605c: 246e fff8 moveal %fp@(-8),%a2
56060: 4e5e unlk %fp <== NOT EXECUTED
00046dc0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
46dc0: 4e56 ffec linkw %fp,#-20 46dc4: 48d7 040c moveml %d2-%d3/%a2,%sp@
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
46dc8: 486e fffc pea %fp@(-4) 46dcc: 242e 0008 movel %fp@(8),%d2 46dd0: 2f02 movel %d2,%sp@- 46dd2: 4879 0006 0fc0 pea 60fc0 <_Rate_monotonic_Information> 46dd8: 4eb9 0004 9074 jsr 49074 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
46dde: 4fef 000c lea %sp@(12),%sp 46de2: 2440 moveal %d0,%a2 46de4: 4aae fffc tstl %fp@(-4)
46de8: 661e bnes 46e08 <rtems_rate_monotonic_period+0x48>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
46dea: 2039 0006 117e movel 6117e <_Thread_Executing>,%d0 46df0: b0aa 0040 cmpl %a2@(64),%d0
46df4: 671e beqs 46e14 <rtems_rate_monotonic_period+0x54>
_Thread_Enable_dispatch();
46df6: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch> 46dfc: 7017 moveq #23,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46dfe: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46e04: 4e5e unlk %fp 46e06: 4e75 rts
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
46e08: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46e0a: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46e10: 4e5e unlk %fp 46e12: 4e75 rts
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
46e14: 4aae 000c tstl %fp@(12) 46e18: 6700 00ce beqw 46ee8 <rtems_rate_monotonic_period+0x128>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
46e1c: 203c 0000 0700 movel #1792,%d0 46e22: 40c3 movew %sr,%d3 46e24: 8083 orl %d3,%d0 46e26: 46c0 movew %d0,%sr
switch ( the_period->state ) {
46e28: 202a 0038 movel %a2@(56),%d0 46e2c: 7202 moveq #2,%d1 46e2e: b280 cmpl %d0,%d1 46e30: 6700 00dc beqw 46f0e <rtems_rate_monotonic_period+0x14e> 46e34: 123c 0004 moveb #4,%d1 46e38: b280 cmpl %d0,%d1
46e3a: 6762 beqs 46e9e <rtems_rate_monotonic_period+0xde>
46e3c: 4a80 tstl %d0
46e3e: 66c8 bnes 46e08 <rtems_rate_monotonic_period+0x48><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
46e40: 46c3 movew %d3,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
46e42: 2f0a movel %a2,%sp@- 46e44: 2d40 fff8 movel %d0,%fp@(-8) 46e48: 4eb9 0004 6b78 jsr 46b78 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
46e4e: 223c 0004 7224 movel #291364,%d1
the_watchdog->id = id;
46e54: 2542 0030 movel %d2,%a2@(48)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46e58: 242e 000c movel %fp@(12),%d2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
46e5c: 2541 002c movel %d1,%a2@(44)
the_period->state = RATE_MONOTONIC_ACTIVE;
46e60: 7202 moveq #2,%d1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46e62: 2542 001c movel %d2,%a2@(28) 46e66: 2541 0038 movel %d1,%a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46e6a: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
46e6e: 42aa 0034 clrl %a2@(52)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
46e72: 2542 003c movel %d2,%a2@(60)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
46e76: 486a 0010 pea %a2@(16) 46e7a: 4879 0006 119c pea 6119c <_Watchdog_Ticks_chain> 46e80: 4eb9 0004 abcc jsr 4abcc <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46e86: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
46e8c: 202e fff8 movel %fp@(-8),%d0 46e90: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46e94: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46e9a: 4e5e unlk %fp 46e9c: 4e75 rts
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
46e9e: 2f0a movel %a2,%sp@- 46ea0: 4eb9 0004 6ca6 jsr 46ca6 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
46ea6: 46c3 movew %d3,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
46ea8: 7202 moveq #2,%d1
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46eaa: 7006 moveq #6,%d0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46eac: 242e 000c movel %fp@(12),%d2
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
46eb0: 2541 0038 movel %d1,%a2@(56) 46eb4: 2542 001c movel %d2,%a2@(28)
the_period->next_length = length;
46eb8: 2542 003c movel %d2,%a2@(60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
46ebc: 486a 0010 pea %a2@(16) 46ec0: 4879 0006 119c pea 6119c <_Watchdog_Ticks_chain> 46ec6: 2d40 fff8 movel %d0,%fp@(-8) 46eca: 4eb9 0004 abcc jsr 4abcc <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46ed0: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
46ed6: 202e fff8 movel %fp@(-8),%d0 46eda: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46ede: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46ee4: 4e5e unlk %fp 46ee6: 4e75 rts
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
46ee8: 202a 0038 movel %a2@(56),%d0 46eec: 7204 moveq #4,%d1 46eee: b280 cmpl %d0,%d1 46ef0: 6400 009c bccw 46f8e <rtems_rate_monotonic_period+0x1ce>
46ef4: 4280 clrl %d0 <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
46ef6: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 46efa: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch> <== NOT EXECUTED
return( return_value );
46f00: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46f04: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46f0a: 4e5e unlk %fp 46f0c: 4e75 rts
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
46f0e: 2f0a movel %a2,%sp@- 46f10: 4eb9 0004 6ca6 jsr 46ca6 <_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;
46f16: 242e 000c movel %fp@(12),%d2
/*
* 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;
46f1a: 7001 moveq #1,%d0
the_period->next_length = length;
46f1c: 2542 003c movel %d2,%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;
46f20: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
46f24: 46c3 movew %d3,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
46f26: 2079 0006 117e moveal 6117e <_Thread_Executing>,%a0 46f2c: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
46f32: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 46f36: 2f08 movel %a0,%sp@- 46f38: 4eb9 0004 a298 jsr 4a298 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
46f3e: 203c 0000 0700 movel #1792,%d0 46f44: 40c1 movew %sr,%d1 46f46: 8081 orl %d1,%d0 46f48: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
46f4a: 7402 moveq #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
46f4c: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
46f50: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
46f54: 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 )
46f56: 7203 moveq #3,%d1 46f58: 4fef 000c lea %sp@(12),%sp 46f5c: b280 cmpl %d0,%d1
46f5e: 6712 beqs 46f72 <rtems_rate_monotonic_period+0x1b2>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
46f60: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch> 46f66: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46f68: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46f6e: 4e5e unlk %fp 46f70: 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 );
46f72: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 46f76: 2f39 0006 117e movel 6117e <_Thread_Executing>,%sp@- 46f7c: 4eb9 0004 9530 jsr 49530 <_Thread_Clear_state> 46f82: 508f addql #8,%sp
_Thread_Enable_dispatch();
46f84: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch> 46f8a: 4280 clrl %d0 46f8c: 60da bras 46f68 <rtems_rate_monotonic_period+0x1a8>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
46f8e: 41f9 0005 e592 lea 5e592 <CSWTCH.43>,%a0 46f94: 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();
46f98: 2d40 fff8 movel %d0,%fp@(-8) 46f9c: 4eb9 0004 9904 jsr 49904 <_Thread_Enable_dispatch>
return( return_value );
46fa2: 202e fff8 movel %fp@(-8),%d0 46fa6: 6000 ff5c braw 46f04 <rtems_rate_monotonic_period+0x144>
...
00046fac <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
46fac: 4e56 ff78 linkw %fp,#-136 46fb0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 46fb4: 262e 0008 movel %fp@(8),%d3 46fb8: 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 )
46fbc: 4a8a tstl %a2 46fbe: 6700 0082 beqw 47042 <rtems_rate_monotonic_report_statistics_with_plugin+0x96>
return;
(*print)( context, "Period information by period\n" );
46fc2: 4879 0005 e5a6 pea 5e5a6 <CSWTCH.43+0x14> 46fc8: 2f03 movel %d3,%sp@- 46fca: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
46fcc: 4879 0005 e5c4 pea 5e5c4 <CSWTCH.43+0x32> 46fd2: 2f03 movel %d3,%sp@- 46fd4: 4e92 jsr %a2@
(*print)( context, "--- Wall times are in seconds ---\n" );
46fd6: 4879 0005 e5e6 pea 5e5e6 <CSWTCH.43+0x54> 46fdc: 2f03 movel %d3,%sp@- 46fde: 4e92 jsr %a2@
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
46fe0: 4879 0005 e609 pea 5e609 <CSWTCH.43+0x77> 46fe6: 2f03 movel %d3,%sp@- 46fe8: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
46fea: 4fef 001c lea %sp@(28),%sp 46fee: 2ebc 0005 e654 movel #386644,%sp@ 46ff4: 2f03 movel %d3,%sp@- 46ff6: 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 ;
46ff8: 2439 0006 0fc6 movel 60fc6 <_Rate_monotonic_Information+0x6>,%d2 46ffe: 508f addql #8,%sp 47000: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2
47006: 623a bhis 47042 <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NEVER TAKEN
47008: 280e movel %fp,%d4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4700a: 2a0e movel %fp,%d5 4700c: 0684 ffff ffa2 addil #-94,%d4 47012: 47f9 0004 d260 lea 4d260 <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 );
47018: 4bf9 0004 d320 lea 4d320 <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 );
4701e: 5b85 subql #5,%d5 47020: 49f9 0004 7304 lea 47304 <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 );
47026: 2e3c 0004 a7d4 movel #305108,%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 );
4702c: 2f04 movel %d4,%sp@- 4702e: 2f02 movel %d2,%sp@- 47030: 4e93 jsr %a3@
if ( status != RTEMS_SUCCESSFUL )
47032: 508f addql #8,%sp 47034: 4a80 tstl %d0
47036: 6714 beqs 4704c <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++ ) {
47038: 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 ;
4703a: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2
47040: 63ea blss 4702c <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
47042: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 47048: 4e5e unlk %fp 4704a: 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 );
4704c: 486e ffda pea %fp@(-38) 47050: 2f02 movel %d2,%sp@- 47052: 4e95 jsr %a5@
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
47054: 2f05 movel %d5,%sp@- 47056: 4878 0005 pea 5 <COMPARE> 4705a: 2f2e ffda movel %fp@(-38),%sp@- 4705e: 4e94 jsr %a4@
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
47060: 2f2e ffa6 movel %fp@(-90),%sp@- 47064: 2f2e ffa2 movel %fp@(-94),%sp@- 47068: 2f05 movel %d5,%sp@- 4706a: 2f02 movel %d2,%sp@- 4706c: 4879 0005 e6a0 pea 5e6a0 <CSWTCH.43+0x10e> 47072: 2f03 movel %d3,%sp@- 47074: 4e92 jsr %a2@
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
47076: 202e ffa2 movel %fp@(-94),%d0 4707a: 4fef 002c lea %sp@(44),%sp
4707e: 6618 bnes 47098 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
(*print)( context, "\n" );
47080: 4879 0005 ea5e pea 5ea5e <IMFS_link_handlers+0xb4>
* 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++ ) {
47086: 5282 addql #1,%d2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
47088: 2f03 movel %d3,%sp@- 4708a: 4e92 jsr %a2@
continue;
4708c: 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 ;
4708e: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2
47094: 6396 blss 4702c <rtems_rate_monotonic_report_statistics_with_plugin+0x80><== ALWAYS TAKEN
47096: 60aa bras 47042 <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 );
47098: 486e fff2 pea %fp@(-14) 4709c: 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++ ) {
4709e: 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 );
470a0: 2f00 movel %d0,%sp@- 470a2: 486e ffba pea %fp@(-70) 470a6: 4e90 jsr %a0@
(*print)( context,
470a8: 202e fff6 movel %fp@(-10),%d0 470ac: 223c 0000 03e8 movel #1000,%d1 470b2: 4c41 0800 remsl %d1,%d0,%d0 470b6: 2c2e ffb6 movel %fp@(-74),%d6 470ba: 2f00 movel %d0,%sp@- 470bc: 2001 movel %d1,%d0 470be: 2f2e fff2 movel %fp@(-14),%sp@- 470c2: 4c40 6806 remsl %d0,%d6,%d6 470c6: 202e ffae movel %fp@(-82),%d0 470ca: 2246 moveal %d6,%a1 470cc: 223c 0000 03e8 movel #1000,%d1 470d2: 2f09 movel %a1,%sp@- 470d4: 2f2e ffb2 movel %fp@(-78),%sp@- 470d8: 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,
470dc: 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,
470e2: 2f00 movel %d0,%sp@- 470e4: 2f2e ffaa movel %fp@(-86),%sp@- 470e8: 4879 0005 e6b7 pea 5e6b7 <CSWTCH.43+0x125> 470ee: 2f03 movel %d3,%sp@- 470f0: 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);
470f2: 4fef 002c lea %sp@(44),%sp 470f6: 2047 moveal %d7,%a0 470f8: 486e fff2 pea %fp@(-14) 470fc: 2f2e ffa2 movel %fp@(-94),%sp@- 47100: 486e ffd2 pea %fp@(-46) 47104: 4e90 jsr %a0@
(*print)( context,
47106: 202e fff6 movel %fp@(-10),%d0 4710a: 4c46 0800 remsl %d6,%d0,%d0 4710e: 222e ffce movel %fp@(-50),%d1 47112: 2f00 movel %d0,%sp@- 47114: 2f2e fff2 movel %fp@(-14),%sp@- 47118: 4c46 1801 remsl %d6,%d1,%d1 4711c: 202e ffc6 movel %fp@(-58),%d0 47120: 2241 moveal %d1,%a1 47122: 2f09 movel %a1,%sp@- 47124: 2f2e ffca movel %fp@(-54),%sp@- 47128: 4c46 0800 remsl %d6,%d0,%d0 4712c: 2f00 movel %d0,%sp@- 4712e: 2f2e ffc2 movel %fp@(-62),%sp@- 47132: 4879 0005 e6d6 pea 5e6d6 <CSWTCH.43+0x144> 47138: 2f03 movel %d3,%sp@- 4713a: 4e92 jsr %a2@ 4713c: 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 ;
47140: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2 47146: 6300 fee4 blsw 4702c <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
4714a: 6000 fef6 braw 47042 <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NOT EXECUTED
00047168 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
47168: 4e56 0000 linkw %fp,#0 4716c: 2039 0006 10c4 movel 610c4 <_Thread_Dispatch_disable_level>,%d0 47172: 5280 addql #1,%d0 47174: 2f0a movel %a2,%sp@- 47176: 23c0 0006 10c4 movel %d0,610c4 <_Thread_Dispatch_disable_level> 4717c: 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 ;
4717e: 2439 0006 0fc6 movel 60fc6 <_Rate_monotonic_Information+0x6>,%d2 47184: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2
4718a: 6216 bhis 471a2 <rtems_rate_monotonic_reset_all_statistics+0x3a><== NEVER TAKEN
4718c: 45f9 0004 71b4 lea 471b4 <rtems_rate_monotonic_reset_statistics>,%a2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
47192: 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++ ) {
47194: 5282 addql #1,%d2
status = rtems_rate_monotonic_reset_statistics( id );
47196: 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 ;
47198: 588f addql #4,%sp 4719a: b4b9 0006 0fca cmpl 60fca <_Rate_monotonic_Information+0xa>,%d2
471a0: 63f0 blss 47192 <rtems_rate_monotonic_reset_all_statistics+0x2a>
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
}
471a2: 242e fff8 movel %fp@(-8),%d2 471a6: 246e fffc moveal %fp@(-4),%a2 471aa: 4e5e unlk %fp
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
471ac: 4ef9 0004 9904 jmp 49904 <_Thread_Enable_dispatch>
...
00057468 <rtems_region_create>:
uintptr_t length,
uintptr_t page_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
57468: 4e56 ffec linkw %fp,#-20 5746c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 57470: 262e 0008 movel %fp@(8),%d3 57474: 242e 000c movel %fp@(12),%d2 57478: 246e 001c moveal %fp@(28),%a2
rtems_status_code return_status;
Region_Control *the_region;
if ( !rtems_is_name_valid( name ) )
5747c: 4a83 tstl %d3 5747e: 6700 0096 beqw 57516 <rtems_region_create+0xae>
return RTEMS_INVALID_NAME;
if ( !starting_address )
57482: 4a82 tstl %d2
57484: 670a beqs 57490 <rtems_region_create+0x28>
return RTEMS_INVALID_ADDRESS;
if ( !id )
57486: 4a8a tstl %a2
57488: 6706 beqs 57490 <rtems_region_create+0x28>
return RTEMS_INVALID_ADDRESS;
if ( !_Addresses_Is_aligned( starting_address ) )
5748a: 7003 moveq #3,%d0 5748c: c082 andl %d2,%d0
5748e: 670c beqs 5749c <rtems_region_create+0x34>
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
return return_status;
57490: 7009 moveq #9,%d0
}
57492: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57498: 4e5e unlk %fp 5749a: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
5749c: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 574a2: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock>
* This function allocates a region control block from
* the inactive chain of free region control blocks.
*/
RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void )
{
return (Region_Control *) _Objects_Allocate( &_Region_Information );
574a8: 4879 0007 e6ca pea 7e6ca <_Region_Information> 574ae: 4eb9 0005 b4cc jsr 5b4cc <_Objects_Allocate>
the_region = _Region_Allocate();
if ( !the_region )
574b4: 508f addql #8,%sp 574b6: 2640 moveal %d0,%a3 574b8: 4a80 tstl %d0
574ba: 6766 beqs 57522 <rtems_region_create+0xba>
return_status = RTEMS_TOO_MANY;
else {
the_region->maximum_segment_size = _Heap_Initialize(
574bc: 2f2e 0014 movel %fp@(20),%sp@- 574c0: 2f2e 0010 movel %fp@(16),%sp@- 574c4: 2f02 movel %d2,%sp@- 574c6: 486b 0068 pea %a3@(104) 574ca: 4eb9 0005 af50 jsr 5af50 <_Heap_Initialize>
&the_region->Memory, starting_address, length, page_size
);
if ( !the_region->maximum_segment_size ) {
574d0: 4fef 0010 lea %sp@(16),%sp
if ( !the_region )
return_status = RTEMS_TOO_MANY;
else {
the_region->maximum_segment_size = _Heap_Initialize(
574d4: 2740 005c movel %d0,%a3@(92)
&the_region->Memory, starting_address, length, page_size
);
if ( !the_region->maximum_segment_size ) {
574d8: 6662 bnes 5753c <rtems_region_create+0xd4>
*/
RTEMS_INLINE_ROUTINE void _Region_Free (
Region_Control *the_region
)
{
_Objects_Free( &_Region_Information, &the_region->Object );
574da: 2f0b movel %a3,%sp@- 574dc: 4879 0007 e6ca pea 7e6ca <_Region_Information> 574e2: 103c 0008 moveb #8,%d0 574e6: 2d40 fffc movel %d0,%fp@(-4) 574ea: 4eb9 0005 b804 jsr 5b804 <_Objects_Free> 574f0: 202e fffc movel %fp@(-4),%d0 574f4: 508f addql #8,%sp
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
574f6: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 574fc: 2d40 fffc movel %d0,%fp@(-4) 57500: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57506: 202e fffc movel %fp@(-4),%d0 5750a: 588f addql #4,%sp
}
5750c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57512: 4e5e unlk %fp 57514: 4e75 rts
)
{
rtems_status_code return_status;
Region_Control *the_region;
if ( !rtems_is_name_valid( name ) )
57516: 7003 moveq #3,%d0
}
}
_RTEMS_Unlock_allocator();
return return_status;
}
57518: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5751e: 4e5e unlk %fp 57520: 4e75 rts
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
57522: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
_RTEMS_Lock_allocator(); /* to prevent deletion */
the_region = _Region_Allocate();
if ( !the_region )
57528: 7005 moveq #5,%d0
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
5752a: 2d40 fffc movel %d0,%fp@(-4) 5752e: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57534: 202e fffc movel %fp@(-4),%d0 57538: 588f addql #4,%sp 5753a: 60d0 bras 5750c <rtems_region_create+0xa4>
return_status = RTEMS_INVALID_SIZE;
}
else {
the_region->starting_address = starting_address;
5753c: 2742 0050 movel %d2,%a3@(80)
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57540: 222e 0018 movel %fp@(24),%d1
}
else {
the_region->starting_address = starting_address;
the_region->length = length;
57544: 202e 0010 movel %fp@(16),%d0
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57548: e489 lsrl #2,%d1
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
5754a: 242e 0014 movel %fp@(20),%d2
the_region->attribute_set = attribute_set;
5754e: 206e 0018 moveal %fp@(24),%a0
}
else {
the_region->starting_address = starting_address;
the_region->length = length;
57552: 2740 0054 movel %d0,%a3@(84)
&_Region_Information,
&the_region->Object,
(Objects_Name) name
);
*id = the_region->Object.id;
57556: 4280 clrl %d0
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
57558: 2742 0058 movel %d2,%a3@(88)
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
5755c: 7401 moveq #1,%d2
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
5755e: 2748 0060 movel %a0,%a3@(96)
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57562: c481 andl %d1,%d2
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
57564: 42ab 0064 clrl %a3@(100)
_Thread_queue_Initialize(
57568: 4878 0006 pea 6 <EXTENDSFDF> 5756c: 4878 0040 pea 40 <DBL_MANT_DIG+0xb> 57570: 2f02 movel %d2,%sp@- 57572: 486b 0010 pea %a3@(16)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
57576: 4282 clrl %d2 57578: 2d40 fffc movel %d0,%fp@(-4) 5757c: 4eb9 0005 cac8 jsr 5cac8 <_Thread_queue_Initialize> 57582: 222b 0008 movel %a3@(8),%d1
&_Region_Information,
&the_region->Object,
(Objects_Name) name
);
*id = the_region->Object.id;
57586: 4fef 0010 lea %sp@(16),%sp 5758a: 2079 0007 e6e2 moveal 7e6e2 <_Region_Information+0x18>,%a0 57590: 3401 movew %d1,%d2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
57592: 2743 000c movel %d3,%a3@(12) 57596: 202e fffc movel %fp@(-4),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
5759a: 218b 2c00 movel %a3,%a0@(00000000,%d2:l:4) 5759e: 2481 movel %d1,%a2@
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
575a0: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 575a6: 2d40 fffc movel %d0,%fp@(-4) 575aa: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
575b0: 202e fffc movel %fp@(-4),%d0 575b4: 588f addql #4,%sp 575b6: 6000 ff54 braw 5750c <rtems_region_create+0xa4>
...
0005766c <rtems_region_extend>:
rtems_status_code rtems_region_extend(
rtems_id id,
void *starting_address,
uintptr_t length
)
{
5766c: 4e56 fff8 linkw %fp,#-8 57670: 2f0a movel %a2,%sp@- 57672: 2f02 movel %d2,%sp@- 57674: 242e 000c movel %fp@(12),%d2
Heap_Extend_status heap_status;
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
57678: 677e beqs 576f8 <rtems_region_extend+0x8c>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
5767a: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 57680: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock>
RTEMS_INLINE_ROUTINE Region_Control *_Region_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Region_Control *)
57686: 486e fff8 pea %fp@(-8) 5768a: 2f2e 0008 movel %fp@(8),%sp@- 5768e: 4879 0007 e6ca pea 7e6ca <_Region_Information> 57694: 4eb9 0005 b968 jsr 5b968 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
5769a: 4fef 0010 lea %sp@(16),%sp 5769e: 2440 moveal %d0,%a2 576a0: 4aae fff8 tstl %fp@(-8)
576a4: 6640 bnes 576e6 <rtems_region_extend+0x7a>
case OBJECTS_LOCAL:
heap_status = _Heap_Extend(
576a6: 486e fffc pea %fp@(-4) 576aa: 2f2e 0010 movel %fp@(16),%sp@- 576ae: 2f02 movel %d2,%sp@- 576b0: 486a 0068 pea %a2@(104) 576b4: 4eb9 0005 ac40 jsr 5ac40 <_Heap_Extend>
starting_address,
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
576ba: 4fef 0010 lea %sp@(16),%sp 576be: 4a80 tstl %d0
576c0: 6748 beqs 5770a <rtems_region_extend+0x9e>
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
576c2: 7201 moveq #1,%d1 576c4: b280 cmpl %d0,%d1
576c6: 6760 beqs 57728 <rtems_region_extend+0xbc>
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576c8: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
576ce: 7418 moveq #24,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576d0: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
576d6: 588f addql #4,%sp
}
576d8: 2002 movel %d2,%d0 576da: 242e fff0 movel %fp@(-16),%d2 576de: 246e fff4 moveal %fp@(-12),%a2 576e2: 4e5e unlk %fp 576e4: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576e6: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
the_region = _Region_Get( id, &location );
switch ( location ) {
576ec: 7404 moveq #4,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576ee: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
576f4: 588f addql #4,%sp 576f6: 60e0 bras 576d8 <rtems_region_extend+0x6c>
Heap_Extend_status heap_status;
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
576f8: 143c 0009 moveb #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
576fc: 2002 movel %d2,%d0 576fe: 242e fff0 movel %fp@(-16),%d2 57702: 246e fff4 moveal %fp@(-12),%a2 57706: 4e5e unlk %fp 57708: 4e75 rts
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
5770a: 202e fffc movel %fp@(-4),%d0
the_region->maximum_segment_size += amount_extended;
5770e: d1aa 005c addl %d0,%a2@(92) 57712: 4282 clrl %d2
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
57714: d1aa 0054 addl %d0,%a2@(84)
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57718: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 5771e: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57724: 588f addql #4,%sp 57726: 60b0 bras 576d8 <rtems_region_extend+0x6c>
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57728: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
5772e: 7409 moveq #9,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57730: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57736: 588f addql #4,%sp 57738: 609e bras 576d8 <rtems_region_extend+0x6c>
...
000577d4 <rtems_region_get_information>:
rtems_status_code rtems_region_get_information(
rtems_id id,
Heap_Information_block *the_info
)
{
577d4: 4e56 fffc linkw %fp,#-4 577d8: 2f02 movel %d2,%sp@- 577da: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status;
register Region_Control *the_region;
if ( !the_info )
577de: 6766 beqs 57846 <rtems_region_get_information+0x72><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
577e0: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 577e6: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock> 577ec: 486e fffc pea %fp@(-4) 577f0: 2f2e 0008 movel %fp@(8),%sp@- 577f4: 4879 0007 e6ca pea 7e6ca <_Region_Information> 577fa: 4eb9 0005 b968 jsr 5b968 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
57800: 4fef 0010 lea %sp@(16),%sp 57804: 4aae fffc tstl %fp@(-4)
57808: 662a bnes 57834 <rtems_region_get_information+0x60>
case OBJECTS_LOCAL:
_Heap_Get_information( &the_region->Memory, the_info );
5780a: 2f02 movel %d2,%sp@- 5780c: 2040 moveal %d0,%a0 5780e: 4868 0068 pea %a0@(104) 57812: 4282 clrl %d2 57814: 4eb9 0005 aec8 jsr 5aec8 <_Heap_Get_information>
return_status = RTEMS_SUCCESSFUL;
break;
5781a: 508f addql #8,%sp
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
5781c: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 57822: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57828: 588f addql #4,%sp
}
5782a: 2002 movel %d2,%d0 5782c: 242e fff8 movel %fp@(-8),%d2 57830: 4e5e unlk %fp 57832: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57834: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
5783a: 7404 moveq #4,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
5783c: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57842: 588f addql #4,%sp 57844: 60e4 bras 5782a <rtems_region_get_information+0x56>
{
Objects_Locations location;
rtems_status_code return_status;
register Region_Control *the_region;
if ( !the_info )
57846: 143c 0009 moveb #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
5784a: 2002 movel %d2,%d0 5784c: 242e fff8 movel %fp@(-8),%d2
57850: 4e5e unlk %fp <== NOT EXECUTED
000579c0 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
579c0: 4e56 fffc linkw %fp,#-4 579c4: 2f03 movel %d3,%sp@- 579c6: 262e 0010 movel %fp@(16),%d3 579ca: 2f02 movel %d2,%sp@- 579cc: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
579d0: 6700 0092 beqw 57a64 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
if ( !size )
579d4: 4a83 tstl %d3 579d6: 6700 008c beqw 57a64 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
579da: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 579e0: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock> 579e6: 486e fffc pea %fp@(-4) 579ea: 2f2e 0008 movel %fp@(8),%sp@- 579ee: 4879 0007 e6ca pea 7e6ca <_Region_Information> 579f4: 4eb9 0005 b968 jsr 5b968 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
579fa: 222e fffc movel %fp@(-4),%d1 579fe: 4fef 0010 lea %sp@(16),%sp
57a02: 6636 bnes 57a3a <rtems_region_get_segment_size+0x7a>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57a04: 2f03 movel %d3,%sp@- 57a06: 2040 moveal %d0,%a0 57a08: 2f02 movel %d2,%sp@- 57a0a: 4868 0068 pea %a0@(104) 57a0e: 4eb9 0005 b3a4 jsr 5b3a4 <_Heap_Size_of_alloc_area> 57a14: 4fef 000c lea %sp@(12),%sp 57a18: 4a00 tstb %d0
57a1a: 6624 bnes 57a40 <rtems_region_get_segment_size+0x80><== ALWAYS TAKEN
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a1c: 2f39 0007 e87e movel 7e87e <_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 ) )
57a22: 7409 moveq #9,%d2 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a24: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock> <== NOT EXECUTED
return return_status;
57a2a: 588f addql #4,%sp <== NOT EXECUTED
}
57a2c: 2002 movel %d2,%d0 57a2e: 242e fff4 movel %fp@(-12),%d2 57a32: 262e fff8 movel %fp@(-8),%d3 57a36: 4e5e unlk %fp 57a38: 4e75 rts
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
57a3a: 7001 moveq #1,%d0 57a3c: b081 cmpl %d1,%d0
57a3e: 6712 beqs 57a52 <rtems_region_get_segment_size+0x92><== ALWAYS TAKEN
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a40: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57a46: 4282 clrl %d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a48: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57a4e: 588f addql #4,%sp 57a50: 60da bras 57a2c <rtems_region_get_segment_size+0x6c>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a52: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
57a58: 7404 moveq #4,%d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a5a: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57a60: 588f addql #4,%sp 57a62: 60c8 bras 57a2c <rtems_region_get_segment_size+0x6c> 57a64: 7409 moveq #9,%d2
}
57a66: 2002 movel %d2,%d0 57a68: 242e fff4 movel %fp@(-12),%d2 57a6c: 262e fff8 movel %fp@(-8),%d3
57a70: 4e5e unlk %fp <== NOT EXECUTED
00045a8c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
45a8c: 4e56 ffd4 linkw %fp,#-44 45a90: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 45a94: 262e 0008 movel %fp@(8),%d3 45a98: 242e 0010 movel %fp@(16),%d2 45a9c: 246e 0018 moveal %fp@(24),%a2
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
45aa0: 4a83 tstl %d3
45aa2: 6748 beqs 45aec <rtems_semaphore_create+0x60>
return RTEMS_INVALID_NAME;
if ( !id )
45aa4: 4a8a tstl %a2 45aa6: 6700 00ea beqw 45b92 <rtems_semaphore_create+0x106>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
45aaa: 2002 movel %d2,%d0 45aac: 0280 0000 00c0 andil #192,%d0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
45ab2: 6744 beqs 45af8 <rtems_semaphore_create+0x6c>
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
45ab4: 7230 moveq #48,%d1 45ab6: 7810 moveq #16,%d4 45ab8: c282 andl %d2,%d1 45aba: b881 cmpl %d1,%d4
45abc: 670c beqs 45aca <rtems_semaphore_create+0x3e>
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
45abe: 700b moveq #11,%d0
}
45ac0: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45ac6: 4e5e unlk %fp 45ac8: 4e75 rts
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
45aca: 44c2 movew %d2,%ccr
45acc: 66f0 bnes 45abe <rtems_semaphore_create+0x32>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
45ace: 0c80 0000 00c0 cmpil #192,%d0
45ad4: 67e8 beqs 45abe <rtems_semaphore_create+0x32>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
45ad6: 7001 moveq #1,%d0 45ad8: b0ae 000c cmpl %fp@(12),%d0
45adc: 6420 bccs 45afe <rtems_semaphore_create+0x72>
45ade: 103c 000a moveb #10,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45ae2: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45ae8: 4e5e unlk %fp 45aea: 4e75 rts
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
45aec: 7003 moveq #3,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45aee: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45af4: 4e5e unlk %fp 45af6: 4e75 rts
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
45af8: 7830 moveq #48,%d4 45afa: c882 andl %d2,%d4
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
45afc: 66d8 bnes 45ad6 <rtems_semaphore_create+0x4a>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45afe: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 45b04: 5280 addql #1,%d0 45b06: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
45b0c: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45b12: 4eb9 0004 7090 jsr 47090 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
45b18: 588f addql #4,%sp 45b1a: 2640 moveal %d0,%a3 45b1c: 4a80 tstl %d0 45b1e: 6700 00d8 beqw 45bf8 <rtems_semaphore_create+0x16c>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
45b22: 2742 0010 movel %d2,%a3@(16)
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
45b26: 4a84 tstl %d4
45b28: 6774 beqs 45b9e <rtems_semaphore_create+0x112>
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
45b2a: 44c2 movew %d2,%ccr 45b2c: 56c0 sne %d0 45b2e: 49c0 extbl %d0 45b30: 5280 addql #1,%d0 45b32: 2d40 fff0 movel %d0,%fp@(-16)
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
45b36: 7010 moveq #16,%d0 45b38: b084 cmpl %d4,%d0 45b3a: 6700 00ce beqw 45c0a <rtems_semaphore_create+0x17e>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
45b3e: 7202 moveq #2,%d1
the_mutex_attr.only_owner_release = false;
45b40: 4204 clrb %d4
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
45b42: 2d41 ffea movel %d1,%fp@(-22)
the_mutex_attr.only_owner_release = false;
45b46: 1d44 ffee moveb %d4,%fp@(-18)
}
mutex_status = _CORE_mutex_Initialize(
45b4a: 7001 moveq #1,%d0 45b4c: b0ae 000c cmpl %fp@(12),%d0 45b50: 57c0 seq %d0 45b52: 49c0 extbl %d0 45b54: 4480 negl %d0 45b56: 2f00 movel %d0,%sp@- 45b58: 486e ffea pea %fp@(-22) 45b5c: 486b 0014 pea %a3@(20) 45b60: 4eb9 0004 67dc jsr 467dc <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
45b66: 4fef 000c lea %sp@(12),%sp 45b6a: 7206 moveq #6,%d1 45b6c: b280 cmpl %d0,%d1
45b6e: 665e bnes 45bce <rtems_semaphore_create+0x142>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
45b70: 2f0b movel %a3,%sp@- 45b72: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45b78: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
45b7e: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
45b84: 508f addql #8,%sp
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
45b86: 7013 moveq #19,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45b88: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45b8e: 4e5e unlk %fp 45b90: 4e75 rts
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
45b92: 7009 moveq #9,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45b94: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45b9a: 4e5e unlk %fp 45b9c: 4e75 rts
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
45b9e: 2f2e 000c movel %fp@(12),%sp@-
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
45ba2: 72ff moveq #-1,%d1
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
45ba4: 486e fff8 pea %fp@(-8) 45ba8: 486b 0014 pea %a3@(20)
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bac: 44c2 movew %d2,%ccr 45bae: 56c0 sne %d0
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
45bb0: 2d41 fff8 movel %d1,%fp@(-8)
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bb4: 49c0 extbl %d0 45bb6: 5280 addql #1,%d0
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
45bb8: 42ae ffea clrl %fp@(-22)
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bbc: 2d40 fffc movel %d0,%fp@(-4)
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
45bc0: 42ae fff4 clrl %fp@(-12)
_CORE_semaphore_Initialize(
45bc4: 4eb9 0004 6b24 jsr 46b24 <_CORE_semaphore_Initialize> 45bca: 4fef 000c lea %sp@(12),%sp
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45bce: 202b 0008 movel %a3@(8),%d0 45bd2: 4281 clrl %d1 45bd4: 2079 0005 eec8 moveal 5eec8 <_Semaphore_Information+0x18>,%a0 45bda: 3200 movew %d0,%d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
45bdc: 2743 000c movel %d3,%a3@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45be0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
45be4: 2480 movel %d0,%a2@
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
45be6: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL; }
45bec: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
45bf2: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
45bf4: 4e5e unlk %fp 45bf6: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
45bf8: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 45bfe: 7005 moveq #5,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45c00: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45c06: 4e5e unlk %fp 45c08: 4e75 rts
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
45c0a: 42ae ffea clrl %fp@(-22)
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
45c0e: 7801 moveq #1,%d4
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
45c10: 4201 clrb %d1
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
45c12: 2d6e 0014 fff4 movel %fp@(20),%fp@(-12)
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
45c18: 1d41 ffee moveb %d1,%fp@(-18)
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
45c1c: b8ae fff0 cmpl %fp@(-16),%d4 45c20: 6600 ff28 bnew 45b4a <rtems_semaphore_create+0xbe>
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
45c24: 0802 0006 btst #6,%d2
45c28: 6712 beqs 45c3c <rtems_semaphore_create+0x1b0>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
45c2a: 103c 0002 moveb #2,%d0
the_mutex_attr.only_owner_release = true;
45c2e: 7201 moveq #1,%d1
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
45c30: 2d40 fff0 movel %d0,%fp@(-16)
the_mutex_attr.only_owner_release = true;
45c34: 1d41 ffee moveb %d1,%fp@(-18) 45c38: 6000 ff10 braw 45b4a <rtems_semaphore_create+0xbe>
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
45c3c: 4a02 tstb %d2 45c3e: 6c00 ff0a bgew 45b4a <rtems_semaphore_create+0xbe>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
45c42: 7803 moveq #3,%d4
the_mutex_attr.only_owner_release = true;
45c44: 7001 moveq #1,%d0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
45c46: 2d44 fff0 movel %d4,%fp@(-16)
the_mutex_attr.only_owner_release = true;
45c4a: 1d40 ffee moveb %d0,%fp@(-18) 45c4e: 6000 fefa braw 45b4a <rtems_semaphore_create+0xbe>
...
00045c54 <rtems_semaphore_delete>:
#endif
rtems_status_code rtems_semaphore_delete(
rtems_id id
)
{
45c54: 4e56 fffc linkw %fp,#-4 45c58: 2f0a movel %a2,%sp@-
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Semaphore_Control *)
45c5a: 486e fffc pea %fp@(-4) 45c5e: 2f2e 0008 movel %fp@(8),%sp@- 45c62: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45c68: 4eb9 0004 752c jsr 4752c <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
45c6e: 4fef 000c lea %sp@(12),%sp 45c72: 2440 moveal %d0,%a2 45c74: 4aae fffc tstl %fp@(-4)
45c78: 670a beqs 45c84 <rtems_semaphore_delete+0x30>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c7a: 246e fff8 moveal %fp@(-8),%a2
{
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
45c7e: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c80: 4e5e unlk %fp 45c82: 4e75 rts 45c84: 7030 moveq #48,%d0 45c86: 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) ) {
45c8a: 6760 beqs 45cec <rtems_semaphore_delete+0x98>
if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
45c8c: 4aaa 0062 tstl %a2@(98)
45c90: 6616 bnes 45ca8 <rtems_semaphore_delete+0x54>
45c92: 7220 moveq #32,%d1 45c94: b280 cmpl %d0,%d1
45c96: 6710 beqs 45ca8 <rtems_semaphore_delete+0x54>
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
45c98: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c9e: 246e fff8 moveal %fp@(-8),%a2
case OBJECTS_LOCAL:
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();
45ca2: 700c moveq #12,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45ca4: 4e5e unlk %fp 45ca6: 4e75 rts
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
_CORE_mutex_Flush(
45ca8: 4878 0004 pea 4 <CONTEXT_ARG> 45cac: 42a7 clrl %sp@- 45cae: 486a 0014 pea %a2@(20) 45cb2: 4eb9 0004 67d0 jsr 467d0 <_CORE_mutex_Flush> 45cb8: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
45cbc: 2f0a movel %a2,%sp@- 45cbe: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45cc4: 4eb9 0004 7120 jsr 47120 <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
45cca: 2f0a movel %a2,%sp@- 45ccc: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45cd2: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45cd8: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
45cde: 4fef 0010 lea %sp@(16),%sp
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45ce2: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45ce4: 246e fff8 moveal %fp@(-8),%a2 45ce8: 4e5e unlk %fp 45cea: 4e75 rts
&the_semaphore->Core_control.mutex,
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_MUTEX_WAS_DELETED
);
} else {
_CORE_semaphore_Flush(
45cec: 4878 0002 pea 2 <DOUBLE_FLOAT> 45cf0: 42a7 clrl %sp@- 45cf2: 486a 0014 pea %a2@(20) 45cf6: 4eb9 0004 6b18 jsr 46b18 <_CORE_semaphore_Flush> 45cfc: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
45d00: 2f0a movel %a2,%sp@- 45d02: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45d08: 4eb9 0004 7120 jsr 47120 <_Objects_Close> 45d0e: 2f0a movel %a2,%sp@- 45d10: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45d16: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45d1c: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
45d22: 4fef 0010 lea %sp@(16),%sp
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45d26: 4280 clrl %d0 45d28: 60ba bras 45ce4 <rtems_semaphore_delete+0x90>
...
00050e9c <rtems_semaphore_flush>:
#endif
rtems_status_code rtems_semaphore_flush(
rtems_id id
)
{
50e9c: 4e56 fffc linkw %fp,#-4 50ea0: 486e fffc pea %fp@(-4) 50ea4: 2f2e 0008 movel %fp@(8),%sp@- 50ea8: 4879 0006 5068 pea 65068 <_Semaphore_Information> 50eae: 4eb9 0004 95d0 jsr 495d0 <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
50eb4: 4fef 000c lea %sp@(12),%sp 50eb8: 4aae fffc tstl %fp@(-4)
50ebc: 6706 beqs 50ec4 <rtems_semaphore_flush+0x28>
50ebe: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50ec0: 4e5e unlk %fp 50ec2: 4e75 rts
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
50ec4: 7230 moveq #48,%d1 50ec6: 2040 moveal %d0,%a0 50ec8: c2a8 0010 andl %a0@(16),%d1
50ecc: 6720 beqs 50eee <rtems_semaphore_flush+0x52>
_CORE_mutex_Flush(
50ece: 4878 0001 pea 1 <ADD> 50ed2: 42a7 clrl %sp@- 50ed4: 4868 0014 pea %a0@(20) 50ed8: 4eb9 0004 87d8 jsr 487d8 <_CORE_mutex_Flush> 50ede: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50ee2: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch> 50ee8: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50eea: 4e5e unlk %fp 50eec: 4e75 rts
&the_semaphore->Core_control.mutex,
SEND_OBJECT_WAS_DELETED,
CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT
);
} else {
_CORE_semaphore_Flush(
50eee: 4878 0001 pea 1 <ADD> 50ef2: 2040 moveal %d0,%a0 50ef4: 42a7 clrl %sp@- 50ef6: 4868 0014 pea %a0@(20) 50efa: 4eb9 0004 8b20 jsr 48b20 <_CORE_semaphore_Flush> 50f00: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50f04: 4eb9 0004 9ee0 jsr 49ee0 <_Thread_Enable_dispatch> 50f0a: 4280 clrl %d0 50f0c: 60dc bras 50eea <rtems_semaphore_flush+0x4e>
...
00058180 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
58180: 4e56 fffc linkw %fp,#-4 58184: 2f03 movel %d3,%sp@- 58186: 2f02 movel %d2,%sp@- 58188: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
5818c: 660e bnes 5819c <rtems_signal_send+0x1c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5818e: 242e fff4 movel %fp@(-12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
58192: 700a moveq #10,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58194: 262e fff8 movel %fp@(-8),%d3 58198: 4e5e unlk %fp 5819a: 4e75 rts
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
5819c: 486e fffc pea %fp@(-4) 581a0: 2f2e 0008 movel %fp@(8),%sp@- 581a4: 4eb9 0005 c318 jsr 5c318 <_Thread_Get>
switch ( location ) {
581aa: 508f addql #8,%sp 581ac: 4aae fffc tstl %fp@(-4)
581b0: 670e beqs 581c0 <rtems_signal_send+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
581b2: 242e fff4 movel %fp@(-12),%d2
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
581b6: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
581b8: 262e fff8 movel %fp@(-8),%d3 581bc: 4e5e unlk %fp 581be: 4e75 rts
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
581c0: 2240 moveal %d0,%a1 581c2: 2069 010a moveal %a1@(266),%a0
asr = &api->Signal;
581c6: 4aa8 000a tstl %a0@(10)
581ca: 6770 beqs 5823c <rtems_signal_send+0xbc>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
581cc: 4a28 0008 tstb %a0@(8)
581d0: 673e beqs 58210 <rtems_signal_send+0x90>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
581d2: 223c 0000 0700 movel #1792,%d1 581d8: 40c3 movew %sr,%d3 581da: 8283 orl %d3,%d1 581dc: 46c1 movew %d1,%sr
*signal_set |= signals;
581de: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
581e2: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
581e4: 2239 0007 e866 movel 7e866 <_ISR_Nest_level>,%d1
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
581ea: 7401 moveq #1,%d2 581ec: 1342 0074 moveb %d2,%a1@(116)
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
581f0: 4a81 tstl %d1
581f2: 6708 beqs 581fc <rtems_signal_send+0x7c>
581f4: b0b9 0007 e886 cmpl 7e886 <_Thread_Executing>,%d0
581fa: 6730 beqs 5822c <rtems_signal_send+0xac> <== ALWAYS TAKEN
_ISR_Signals_to_thread_executing = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
581fc: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58202: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58204: 242e fff4 movel %fp@(-12),%d2 58208: 262e fff8 movel %fp@(-8),%d3 5820c: 4e5e unlk %fp 5820e: 4e75 rts
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
58210: 203c 0000 0700 movel #1792,%d0 58216: 40c1 movew %sr,%d1 58218: 8081 orl %d1,%d0 5821a: 46c0 movew %d0,%sr
*signal_set |= signals;
5821c: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
58220: 46c1 movew %d1,%sr
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
58222: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58228: 4280 clrl %d0 5822a: 60d8 bras 58204 <rtems_signal_send+0x84>
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
5822c: 13c2 0007 e914 moveb %d2,7e914 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
58232: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58238: 4280 clrl %d0 5823a: 60c8 bras 58204 <rtems_signal_send+0x84>
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
5823c: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58242: 242e fff4 movel %fp@(-12),%d2
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
58246: 700b moveq #11,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58248: 262e fff8 movel %fp@(-8),%d3
5824c: 4e5e unlk %fp <== NOT EXECUTED
0004606c <rtems_task_delete>:
*/
rtems_status_code rtems_task_delete(
rtems_id id
)
{
4606c: 4e56 fffc linkw %fp,#-4 46070: 2f0b movel %a3,%sp@- 46072: 2f0a movel %a2,%sp@-
register Thread_Control *the_thread;
Objects_Locations location;
Objects_Information *the_information;
_RTEMS_Lock_allocator();
46074: 2f39 0005 f02a movel 5f02a <_RTEMS_Allocator_Mutex>,%sp@- 4607a: 4eb9 0004 6704 jsr 46704 <_API_Mutex_Lock>
the_thread = _Thread_Get( id, &location );
46080: 486e fffc pea %fp@(-4) 46084: 2f2e 0008 movel %fp@(8),%sp@- 46088: 4eb9 0004 7de4 jsr 47de4 <_Thread_Get>
switch ( location ) {
4608e: 4fef 000c lea %sp@(12),%sp
Objects_Locations location;
Objects_Information *the_information;
_RTEMS_Lock_allocator();
the_thread = _Thread_Get( id, &location );
46092: 2440 moveal %d0,%a2
switch ( location ) {
46094: 4aae fffc tstl %fp@(-4)
46098: 664a bnes 460e4 <rtems_task_delete+0x78> <== NEVER TAKEN
case OBJECTS_LOCAL:
the_information = _Objects_Get_information_id( the_thread->Object.id );
4609a: 2f2a 0008 movel %a2@(8),%sp@- 4609e: 47f9 0004 744c lea 4744c <_Objects_Get_information_id>,%a3 460a4: 4e93 jsr %a3@
0 /* Not used */
);
}
#endif
_Thread_Close( the_information, the_thread );
460a6: 2f0a movel %a2,%sp@- 460a8: 2f00 movel %d0,%sp@- 460aa: 4eb9 0004 7a9c jsr 47a9c <_Thread_Close> 460b0: 2f2a 0008 movel %a2@(8),%sp@- 460b4: 4e93 jsr %a3@ 460b6: 2f0a movel %a2,%sp@- 460b8: 2f00 movel %d0,%sp@- 460ba: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
_RTEMS_tasks_Free( the_thread );
_RTEMS_Unlock_allocator();
460c0: 2f39 0005 f02a movel 5f02a <_RTEMS_Allocator_Mutex>,%sp@- 460c6: 4eb9 0004 6764 jsr 46764 <_API_Mutex_Unlock>
_Thread_Enable_dispatch();
460cc: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
break;
}
_RTEMS_Unlock_allocator();
return RTEMS_INVALID_ID;
}
460d2: 246e fff4 moveal %fp@(-12),%a2
_RTEMS_tasks_Free( the_thread );
_RTEMS_Unlock_allocator();
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
460d6: 4fef 001c lea %sp@(28),%sp
_Thread_Close( the_information, the_thread );
_RTEMS_tasks_Free( the_thread );
_RTEMS_Unlock_allocator();
_Thread_Enable_dispatch();
460da: 4280 clrl %d0
break;
}
_RTEMS_Unlock_allocator();
return RTEMS_INVALID_ID;
}
460dc: 266e fff8 moveal %fp@(-8),%a3 460e0: 4e5e unlk %fp 460e2: 4e75 rts
case OBJECTS_ERROR:
break;
}
_RTEMS_Unlock_allocator();
460e4: 2f39 0005 f02a movel 5f02a <_RTEMS_Allocator_Mutex>,%sp@- 460ea: 4eb9 0004 6764 jsr 46764 <_API_Mutex_Unlock>
return RTEMS_INVALID_ID; }
460f0: 246e fff4 moveal %fp@(-12),%a2
case OBJECTS_ERROR:
break;
}
_RTEMS_Unlock_allocator();
return RTEMS_INVALID_ID;
460f4: 588f addql #4,%sp
case OBJECTS_ERROR:
break;
}
_RTEMS_Unlock_allocator();
460f6: 7004 moveq #4,%d0
return RTEMS_INVALID_ID; }
460f8: 266e fff8 moveal %fp@(-8),%a3
460fc: 4e5e unlk %fp <== NOT EXECUTED
0004db68 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4db68: 4e56 ffe4 linkw %fp,#-28 4db6c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4db70: 2a2e 0008 movel %fp@(8),%d5 4db74: 242e 000c movel %fp@(12),%d2 4db78: 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 )
4db7c: 4a8c tstl %a4 4db7e: 6700 0154 beqw 4dcd4 <rtems_task_mode+0x16c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4db82: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4db88: 4a2a 0075 tstb %a2@(117) 4db8c: 57c0 seq %d0 4db8e: 263c 0000 0100 movel #256,%d3 4db94: 49c0 extbl %d0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4db96: 266a 010a moveal %a2@(266),%a3
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4db9a: c680 andl %d0,%d3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4db9c: 4aaa 007a tstl %a2@(122) 4dba0: 6600 00d4 bnew 4dc76 <rtems_task_mode+0x10e>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4dba4: 4a2b 0008 tstb %a3@(8) 4dba8: 57c0 seq %d0 4dbaa: 283c 0000 0400 movel #1024,%d4 4dbb0: 49c0 extbl %d0 4dbb2: c880 andl %d0,%d4
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4dbb4: 4eb9 0004 935c jsr 4935c <_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;
4dbba: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4dbbc: 8083 orl %d3,%d0 4dbbe: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4dbc0: 0802 0008 btst #8,%d2
4dbc4: 670e beqs 4dbd4 <rtems_task_mode+0x6c>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4dbc6: 2005 movel %d5,%d0 4dbc8: 7201 moveq #1,%d1 4dbca: e088 lsrl #8,%d0 4dbcc: b380 eorl %d1,%d0 4dbce: c081 andl %d1,%d0 4dbd0: 1540 0075 moveb %d0,%a2@(117)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4dbd4: 0802 0009 btst #9,%d2
4dbd8: 6718 beqs 4dbf2 <rtems_task_mode+0x8a>
if ( _Modes_Is_timeslice(mode_set) ) {
4dbda: 0805 0009 btst #9,%d5 4dbde: 6700 00c2 beqw 4dca2 <rtems_task_mode+0x13a>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4dbe2: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4dbe4: 41f9 0005 ef28 lea 5ef28 <_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;
4dbea: 2540 007a movel %d0,%a2@(122)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4dbee: 2550 0076 movel %a0@,%a2@(118)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4dbf2: 7007 moveq #7,%d0 4dbf4: c082 andl %d2,%d0
4dbf6: 6712 beqs 4dc0a <rtems_task_mode+0xa2>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4dbf8: 40c0 movew %sr,%d0 4dbfa: 7207 moveq #7,%d1 4dbfc: c285 andl %d5,%d1 4dbfe: 0280 0000 f8ff andil #63743,%d0 4dc04: e189 lsll #8,%d1 4dc06: 8081 orl %d1,%d0 4dc08: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4dc0a: 0802 000a btst #10,%d2
4dc0e: 6758 beqs 4dc68 <rtems_task_mode+0x100>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4dc10: 700a moveq #10,%d0 4dc12: e0ad lsrl %d0,%d5 4dc14: 7201 moveq #1,%d1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4dc16: 4280 clrl %d0 4dc18: 102b 0008 moveb %a3@(8),%d0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4dc1c: b385 eorl %d1,%d5 4dc1e: ca81 andl %d1,%d5
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4dc20: ba80 cmpl %d0,%d5
4dc22: 6744 beqs 4dc68 <rtems_task_mode+0x100>
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4dc24: 203c 0000 0700 movel #1792,%d0
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 ) {
asr->is_enabled = is_asr_enabled;
4dc2a: 1745 0008 moveb %d5,%a3@(8) 4dc2e: 40c1 movew %sr,%d1 4dc30: 8081 orl %d1,%d0 4dc32: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4dc34: 202b 0016 movel %a3@(22),%d0
information->signals_pending = information->signals_posted;
4dc38: 276b 0012 0016 movel %a3@(18),%a3@(22)
information->signals_posted = _signals;
4dc3e: 2740 0012 movel %d0,%a3@(18)
_ISR_Enable( _level );
4dc42: 46c1 movew %d1,%sr
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4dc44: 4aab 0012 tstl %a3@(18)
4dc48: 671e beqs 4dc68 <rtems_task_mode+0x100>
executing->do_post_task_switch_extension = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4dc4a: 7203 moveq #3,%d1
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4dc4c: 7001 moveq #1,%d0 4dc4e: 7401 moveq #1,%d2 4dc50: 1540 0074 moveb %d0,%a2@(116)
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4dc54: b2b9 0005 f100 cmpl 5f100 <_System_state_Current>,%d1
4dc5a: 6758 beqs 4dcb4 <rtems_task_mode+0x14c> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
4dc5c: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4dc5e: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4dc64: 4e5e unlk %fp 4dc66: 4e75 rts
executing->do_post_task_switch_extension = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4dc68: 7203 moveq #3,%d1
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4dc6a: 4202 clrb %d2
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4dc6c: b2b9 0005 f100 cmpl 5f100 <_System_state_Current>,%d1
4dc72: 66e8 bnes 4dc5c <rtems_task_mode+0xf4> <== NEVER TAKEN
4dc74: 603e bras 4dcb4 <rtems_task_mode+0x14c>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4dc76: 4a2b 0008 tstb %a3@(8) 4dc7a: 57c0 seq %d0 4dc7c: 283c 0000 0400 movel #1024,%d4 4dc82: 49c0 extbl %d0 4dc84: c880 andl %d0,%d4
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4dc86: 4eb9 0004 935c jsr 4935c <_CPU_ISR_Get_level>
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;
4dc8c: 08c3 0009 bset #9,%d3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4dc90: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4dc92: 8083 orl %d3,%d0 4dc94: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4dc96: 0802 0008 btst #8,%d2 4dc9a: 6700 ff38 beqw 4dbd4 <rtems_task_mode+0x6c> 4dc9e: 6000 ff26 braw 4dbc6 <rtems_task_mode+0x5e>
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4dca2: 7007 moveq #7,%d0 4dca4: 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;
4dca6: 42aa 007a clrl %a2@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4dcaa: 4a80 tstl %d0 4dcac: 6700 ff5c beqw 4dc0a <rtems_task_mode+0xa2> 4dcb0: 6000 ff46 braw 4dbf8 <rtems_task_mode+0x90>
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4dcb4: 4eb9 0004 dfd0 jsr 4dfd0 <_Thread_Evaluate_mode> 4dcba: 4a00 tstb %d0
4dcbc: 6604 bnes 4dcc2 <rtems_task_mode+0x15a>
4dcbe: 4a02 tstb %d2
4dcc0: 679a beqs 4dc5c <rtems_task_mode+0xf4>
_Thread_Dispatch();
4dcc2: 4eb9 0004 7c64 jsr 47c64 <_Thread_Dispatch> 4dcc8: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4dcca: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4dcd0: 4e5e unlk %fp 4dcd2: 4e75 rts
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4dcd4: 7009 moveq #9,%d0
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
4dcd6: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4dcdc: 4e5e unlk %fp <== NOT EXECUTED
00048734 <rtems_task_set_note>:
rtems_status_code rtems_task_set_note(
rtems_id id,
uint32_t notepad,
uint32_t note
)
{
48734: 4e56 fffc linkw %fp,#-4 48738: 202e 0008 movel %fp@(8),%d0 4873c: 2f02 movel %d2,%sp@- 4873e: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
48742: 4a39 0006 0c64 tstb 60c64 <Configuration_RTEMS_API+0x4>
48748: 676e beqs 487b8 <rtems_task_set_note+0x84> <== NEVER TAKEN
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
4874a: 720f moveq #15,%d1 4874c: b282 cmpl %d2,%d1
4874e: 6542 bcss 48792 <rtems_task_set_note+0x5e>
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
48750: 4a80 tstl %d0
48752: 6748 beqs 4879c <rtems_task_set_note+0x68>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
48754: 2079 0006 2772 moveal 62772 <_Thread_Executing>,%a0
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
4875a: b0a8 0008 cmpl %a0@(8),%d0
4875e: 6742 beqs 487a2 <rtems_task_set_note+0x6e>
api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
48760: 486e fffc pea %fp@(-4) 48764: 2f00 movel %d0,%sp@- 48766: 4eb9 0004 a5d0 jsr 4a5d0 <_Thread_Get>
switch ( location ) {
4876c: 508f addql #8,%sp 4876e: 4aae fffc tstl %fp@(-4)
48772: 664e bnes 487c2 <rtems_task_set_note+0x8e>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
48774: 2240 moveal %d0,%a1 48776: 202e 0010 movel %fp@(16),%d0 4877a: 2069 010a moveal %a1@(266),%a0 4877e: 2180 2c1e movel %d0,%a0@(0000001e,%d2:l:4)
_Thread_Enable_dispatch();
48782: 4eb9 0004 a5a8 jsr 4a5a8 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
48788: 242e fff8 movel %fp@(-8),%d2
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
_Thread_Enable_dispatch();
4878c: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4878e: 4e5e unlk %fp 48790: 4e75 rts 48792: 242e fff8 movel %fp@(-8),%d2
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
48796: 700a moveq #10,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
48798: 4e5e unlk %fp 4879a: 4e75 rts
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
4879c: 2079 0006 2772 moveal 62772 <_Thread_Executing>,%a0
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
487a2: 226e 0010 moveal %fp@(16),%a1 487a6: 4280 clrl %d0 487a8: 2068 010a moveal %a0@(266),%a0 487ac: 2189 2c1e movel %a1,%a0@(0000001e,%d2:l:4)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
487b0: 242e fff8 movel %fp@(-8),%d2 487b4: 4e5e unlk %fp 487b6: 4e75 rts 487b8: 242e fff8 movel %fp@(-8),%d2
{
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
487bc: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
487be: 4e5e unlk %fp 487c0: 4e75 rts 487c2: 242e fff8 movel %fp@(-8),%d2
api->Notepads[ notepad ] = note;
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
switch ( location ) {
487c6: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
487c8: 4e5e unlk %fp <== NOT EXECUTED
0004af04 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4af04: 4e56 fffc linkw %fp,#-4 4af08: 2f0a movel %a2,%sp@- 4af0a: 246e 0010 moveal %fp@(16),%a2 4af0e: 2f02 movel %d2,%sp@- 4af10: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4af14: 670c beqs 4af22 <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 ) &&
4af16: 4280 clrl %d0 4af18: 1039 0006 3ba2 moveb 63ba2 <rtems_maximum_priority>,%d0 4af1e: b082 cmpl %d2,%d0
4af20: 6566 bcss 4af88 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4af22: 4a8a tstl %a2
4af24: 6770 beqs 4af96 <rtems_task_set_priority+0x92>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4af26: 486e fffc pea %fp@(-4) 4af2a: 2f2e 0008 movel %fp@(8),%sp@- 4af2e: 4eb9 0004 cef8 jsr 4cef8 <_Thread_Get>
switch ( location ) {
4af34: 508f addql #8,%sp 4af36: 4aae fffc tstl %fp@(-4)
4af3a: 663e bnes 4af7a <rtems_task_set_priority+0x76>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4af3c: 2040 moveal %d0,%a0 4af3e: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4af42: 4a82 tstl %d2
4af44: 6720 beqs 4af66 <rtems_task_set_priority+0x62>
the_thread->real_priority = new_priority;
4af46: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
4af4a: 4aa8 001c tstl %a0@(28)
4af4e: 6706 beqs 4af56 <rtems_task_set_priority+0x52>
the_thread->current_priority > new_priority )
4af50: b4a8 0014 cmpl %a0@(20),%d2
4af54: 6410 bccs 4af66 <rtems_task_set_priority+0x62> <== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
4af56: 42a7 clrl %sp@- 4af58: 2f02 movel %d2,%sp@- 4af5a: 2f00 movel %d0,%sp@- 4af5c: 4eb9 0004 c980 jsr 4c980 <_Thread_Change_priority> 4af62: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4af66: 4eb9 0004 cea0 jsr 4cea0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af6c: 242e fff4 movel %fp@(-12),%d2
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
}
_Thread_Enable_dispatch();
4af70: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af72: 246e fff8 moveal %fp@(-8),%a2 4af76: 4e5e unlk %fp 4af78: 4e75 rts 4af7a: 242e fff4 movel %fp@(-12),%d2
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
4af7e: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af80: 246e fff8 moveal %fp@(-8),%a2 4af84: 4e5e unlk %fp 4af86: 4e75 rts 4af88: 242e fff4 movel %fp@(-12),%d2 4af8c: 7013 moveq #19,%d0 4af8e: 246e fff8 moveal %fp@(-8),%a2 4af92: 4e5e unlk %fp 4af94: 4e75 rts 4af96: 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 )
4af9a: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4af9c: 246e fff8 moveal %fp@(-8),%a2
4afa0: 4e5e unlk %fp <== NOT EXECUTED
000477f8 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
477f8: 4e56 fffc linkw %fp,#-4 477fc: 2f02 movel %d2,%sp@- 477fe: 242e 000c movel %fp@(12),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
47802: 6762 beqs 47866 <rtems_task_variable_delete+0x6e>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
47804: 486e fffc pea %fp@(-4) 47808: 2f2e 0008 movel %fp@(8),%sp@- 4780c: 4eb9 0004 9624 jsr 49624 <_Thread_Get>
switch (location) {
47812: 508f addql #8,%sp 47814: 4aae fffc tstl %fp@(-4)
47818: 663c bnes 47856 <rtems_task_variable_delete+0x5e>
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
4781a: 2240 moveal %d0,%a1 4781c: 2069 011a moveal %a1@(282),%a0
while (tvp) {
47820: 4a88 tstl %a0
47822: 673c beqs 47860 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
47824: b4a8 0004 cmpl %a0@(4),%d2
47828: 6746 beqs 47870 <rtems_task_variable_delete+0x78>
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
4782a: 2248 moveal %a0,%a1
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
4782c: 2050 moveal %a0@,%a0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
4782e: 4a88 tstl %a0
47830: 672e beqs 47860 <rtems_task_variable_delete+0x68><== NEVER TAKEN
if (tvp->ptr == ptr) {
47832: b4a8 0004 cmpl %a0@(4),%d2
47836: 66f2 bnes 4782a <rtems_task_variable_delete+0x32>
if (prev)
prev->next = tvp->next;
47838: 2290 movel %a0@,%a1@
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
4783a: 2f08 movel %a0,%sp@- 4783c: 2f00 movel %d0,%sp@- 4783e: 4eb9 0004 7918 jsr 47918 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
47844: 4eb9 0004 95fc jsr 495fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4784a: 508f addql #8,%sp
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
4784c: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4784e: 242e fff8 movel %fp@(-8),%d2 47852: 4e5e unlk %fp 47854: 4e75 rts 47856: 242e fff8 movel %fp@(-8),%d2
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
switch (location) {
4785a: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4785c: 4e5e unlk %fp 4785e: 4e75 rts
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
47860: 4eb9 0004 95fc jsr 495fc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
47866: 242e fff8 movel %fp@(-8),%d2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
4786a: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4786c: 4e5e unlk %fp 4786e: 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;
47870: 2240 moveal %d0,%a1 47872: 2350 011a movel %a0@,%a1@(282)
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
47876: 2f08 movel %a0,%sp@- 47878: 2f00 movel %d0,%sp@- 4787a: 4eb9 0004 7918 jsr 47918 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
47880: 4eb9 0004 95fc jsr 495fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
47886: 508f addql #8,%sp
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
47888: 4280 clrl %d0 4788a: 60c2 bras 4784e <rtems_task_variable_delete+0x56>
0004788c <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
4788c: 4e56 fffc linkw %fp,#-4 47890: 2f0a movel %a2,%sp@- 47892: 246e 0010 moveal %fp@(16),%a2 47896: 2f02 movel %d2,%sp@- 47898: 242e 000c movel %fp@(12),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
4789c: 6752 beqs 478f0 <rtems_task_variable_get+0x64>
return RTEMS_INVALID_ADDRESS;
if ( !result )
4789e: 4a8a tstl %a2
478a0: 674e beqs 478f0 <rtems_task_variable_get+0x64>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
478a2: 486e fffc pea %fp@(-4) 478a6: 2f2e 0008 movel %fp@(8),%sp@- 478aa: 4eb9 0004 9624 jsr 49624 <_Thread_Get>
switch (location) {
478b0: 508f addql #8,%sp 478b2: 4aae fffc tstl %fp@(-4)
478b6: 662a bnes 478e2 <rtems_task_variable_get+0x56>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
478b8: 2240 moveal %d0,%a1 478ba: 2069 011a moveal %a1@(282),%a0
while (tvp) {
478be: 4a88 tstl %a0
478c0: 670c beqs 478ce <rtems_task_variable_get+0x42>
if (tvp->ptr == ptr) {
478c2: b4a8 0004 cmpl %a0@(4),%d2
478c6: 6736 beqs 478fe <rtems_task_variable_get+0x72>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
478c8: 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) {
478ca: 4a88 tstl %a0
478cc: 66f4 bnes 478c2 <rtems_task_variable_get+0x36> <== ALWAYS TAKEN
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
478ce: 4eb9 0004 95fc jsr 495fc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478d4: 242e fff4 movel %fp@(-12),%d2
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
478d8: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478da: 246e fff8 moveal %fp@(-8),%a2 478de: 4e5e unlk %fp 478e0: 4e75 rts 478e2: 242e fff4 movel %fp@(-12),%d2
if ( !result )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
478e6: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478e8: 246e fff8 moveal %fp@(-8),%a2 478ec: 4e5e unlk %fp 478ee: 4e75 rts 478f0: 242e fff4 movel %fp@(-12),%d2
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
478f4: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
478f6: 246e fff8 moveal %fp@(-8),%a2 478fa: 4e5e unlk %fp 478fc: 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;
478fe: 24a8 000c movel %a0@(12),%a2@
_Thread_Enable_dispatch();
47902: 4eb9 0004 95fc jsr 495fc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
47908: 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();
4790c: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4790e: 246e fff8 moveal %fp@(-8),%a2 47912: 4e5e unlk %fp
...
00058b70 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
58b70: 4e56 fffc linkw %fp,#-4
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
58b74: 486e fffc pea %fp@(-4) 58b78: 2f2e 0008 movel %fp@(8),%sp@- 58b7c: 4879 0007 f060 pea 7f060 <_Timer_Information> 58b82: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58b88: 4fef 000c lea %sp@(12),%sp 58b8c: 4aae fffc tstl %fp@(-4)
58b90: 6706 beqs 58b98 <rtems_timer_cancel+0x28>
58b92: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58b94: 4e5e unlk %fp 58b96: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
58b98: 7204 moveq #4,%d1 58b9a: 2040 moveal %d0,%a0 58b9c: b2a8 0038 cmpl %a0@(56),%d1
58ba0: 670c beqs 58bae <rtems_timer_cancel+0x3e> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
58ba2: 4868 0010 pea %a0@(16) 58ba6: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove> 58bac: 588f addql #4,%sp
_Thread_Enable_dispatch();
58bae: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58bb4: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58bb6: 4e5e unlk %fp
...
00046588 <rtems_timer_create>:
rtems_status_code rtems_timer_create(
rtems_name name,
rtems_id *id
)
{
46588: 4e56 0000 linkw %fp,#0 4658c: 2f0a movel %a2,%sp@- 4658e: 246e 000c moveal %fp@(12),%a2 46592: 2f02 movel %d2,%sp@- 46594: 242e 0008 movel %fp@(8),%d2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
46598: 676a beqs 46604 <rtems_timer_create+0x7c> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
4659a: 4a8a tstl %a2 4659c: 6700 0088 beqw 46626 <rtems_timer_create+0x9e> 465a0: 2039 0005 f78c movel 5f78c <_Thread_Dispatch_disable_level>,%d0 465a6: 5280 addql #1,%d0 465a8: 23c0 0005 f78c movel %d0,5f78c <_Thread_Dispatch_disable_level>
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
{
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
465ae: 4879 0005 ffde pea 5ffde <_Timer_Information> 465b4: 4eb9 0004 747c jsr 4747c <_Objects_Allocate>
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
465ba: 588f addql #4,%sp 465bc: 2040 moveal %d0,%a0 465be: 4a80 tstl %d0
465c0: 6750 beqs 46612 <rtems_timer_create+0x8a> <== NEVER TAKEN
465c2: 2028 0008 movel %a0@(8),%d0 465c6: 4281 clrl %d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
465c8: 2142 000c movel %d2,%a0@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
465cc: 2279 0005 fff6 moveal 5fff6 <_Timer_Information+0x18>,%a1
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
465d2: 42a8 0030 clrl %a0@(48) 465d6: 3200 movew %d0,%d1
&_Timer_Information,
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
465d8: 2480 movel %d0,%a2@
if ( !the_timer ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_timer->the_class = TIMER_DORMANT;
465da: 7004 moveq #4,%d0 465dc: 2388 1c00 movel %a0,%a1@(00000000,%d1:l:4) 465e0: 2140 0038 movel %d0,%a0@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
465e4: 42a8 0018 clrl %a0@(24)
the_watchdog->routine = routine;
465e8: 42a8 002c clrl %a0@(44)
the_watchdog->id = id; the_watchdog->user_data = user_data;
465ec: 42a8 0034 clrl %a0@(52)
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
465f0: 4eb9 0004 8128 jsr 48128 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL; }
465f6: 242e fff8 movel %fp@(-8),%d2
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
465fa: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
465fc: 246e fffc moveal %fp@(-4),%a2 46600: 4e5e unlk %fp 46602: 4e75 rts 46604: 242e fff8 movel %fp@(-8),%d2
rtems_id *id
)
{
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
46608: 7003 moveq #3,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4660a: 246e fffc moveal %fp@(-4),%a2 4660e: 4e5e unlk %fp 46610: 4e75 rts
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
_Thread_Enable_dispatch();
46612: 4eb9 0004 8128 jsr 48128 <_Thread_Enable_dispatch>
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
46618: 242e fff8 movel %fp@(-8),%d2
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
_Thread_Enable_dispatch();
4661c: 7005 moveq #5,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4661e: 246e fffc moveal %fp@(-4),%a2 46622: 4e5e unlk %fp 46624: 4e75 rts 46626: 242e fff8 movel %fp@(-8),%d2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
4662a: 7009 moveq #9,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4662c: 246e fffc moveal %fp@(-4),%a2
46630: 4e5e unlk %fp <== NOT EXECUTED
00046634 <rtems_timer_fire_after>:
rtems_id id,
rtems_interval ticks,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
46634: 4e56 ffe8 linkw %fp,#-24 46638: 48d7 043c moveml %d2-%d5/%a2,%sp@ 4663c: 282e 0008 movel %fp@(8),%d4 46640: 242e 000c movel %fp@(12),%d2 46644: 262e 0010 movel %fp@(16),%d3
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
46648: 4a82 tstl %d2 4664a: 6700 0094 beqw 466e0 <rtems_timer_fire_after+0xac>
return RTEMS_INVALID_NUMBER;
if ( !routine )
4664e: 4a83 tstl %d3 46650: 6700 00ae beqw 46700 <rtems_timer_fire_after+0xcc>
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
46654: 486e fffc pea %fp@(-4) 46658: 2f04 movel %d4,%sp@- 4665a: 4879 0005 ffde pea 5ffde <_Timer_Information> 46660: 4eb9 0004 7918 jsr 47918 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
46666: 4fef 000c lea %sp@(12),%sp 4666a: 2440 moveal %d0,%a2 4666c: 4aae fffc tstl %fp@(-4)
46670: 6662 bnes 466d4 <rtems_timer_fire_after+0xa0>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
46672: 2a00 movel %d0,%d5 46674: 0685 0000 0010 addil #16,%d5 4667a: 2f05 movel %d5,%sp@- 4667c: 4eb9 0004 9410 jsr 49410 <_Watchdog_Remove>
_ISR_Disable( level );
46682: 203c 0000 0700 movel #1792,%d0 46688: 40c1 movew %sr,%d1 4668a: 8081 orl %d1,%d0 4668c: 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_timer->Ticker.state != WATCHDOG_INACTIVE ) {
4668e: 588f addql #4,%sp 46690: 4aaa 0018 tstl %a2@(24)
46694: 6656 bnes 466ec <rtems_timer_fire_after+0xb8> <== NEVER TAKEN
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
46696: 2543 002c movel %d3,%a2@(44)
the_watchdog->id = id; the_watchdog->user_data = user_data;
4669a: 256e 0014 0034 movel %fp@(20),%a2@(52)
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
466a0: 2544 0030 movel %d4,%a2@(48)
/*
* OK. Now we now the timer was not rescheduled by an interrupt
* so we can atomically initialize it as in use.
*/
the_timer->the_class = TIMER_INTERVAL;
466a4: 42aa 0038 clrl %a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
466a8: 42aa 0018 clrl %a2@(24)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_ISR_Enable( level );
466ac: 46c1 movew %d1,%sr
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
466ae: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
466b2: 2f05 movel %d5,%sp@- 466b4: 4879 0005 f864 pea 5f864 <_Watchdog_Ticks_chain> 466ba: 4eb9 0004 92c8 jsr 492c8 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_timer->Ticker, ticks );
_Thread_Enable_dispatch();
466c0: 4eb9 0004 8128 jsr 48128 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
466c6: 508f addql #8,%sp
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_ISR_Enable( level );
_Watchdog_Insert_ticks( &the_timer->Ticker, ticks );
_Thread_Enable_dispatch();
466c8: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
466ca: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 466d0: 4e5e unlk %fp 466d2: 4e75 rts
if ( !routine )
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
466d4: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
466d6: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 466dc: 4e5e unlk %fp 466de: 4e75 rts
{
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
466e0: 700a moveq #10,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
466e2: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 466e8: 4e5e unlk %fp 466ea: 4e75 rts
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
466ec: 46c1 movew %d1,%sr
_Thread_Enable_dispatch();
466ee: 4eb9 0004 8128 jsr 48128 <_Thread_Enable_dispatch> 466f4: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
466f6: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 466fc: 4e5e unlk %fp 466fe: 4e75 rts
ISR_Level level;
if ( ticks == 0 )
return RTEMS_INVALID_NUMBER;
if ( !routine )
46700: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
46702: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2
46708: 4e5e unlk %fp <== NOT EXECUTED
000591bc <rtems_timer_initiate_server>:
rtems_status_code rtems_timer_initiate_server(
uint32_t priority,
uint32_t stack_size,
rtems_attribute attribute_set
)
{
591bc: 4e56 fffc linkw %fp,#-4 591c0: 202e 0008 movel %fp@(8),%d0 591c4: 2f03 movel %d3,%sp@- 591c6: 2f02 movel %d2,%sp@- 591c8: 4a80 tstl %d0
591ca: 6748 beqs 59214 <rtems_timer_initiate_server+0x58>
591cc: 4281 clrl %d1 591ce: 1239 0007 8c62 moveb 78c62 <rtems_maximum_priority>,%d1 591d4: b280 cmpl %d0,%d1
591d6: 644a bccs 59222 <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 )
591d8: 72ff moveq #-1,%d1 591da: b280 cmpl %d0,%d1
591dc: 6636 bnes 59214 <rtems_timer_initiate_server+0x58>
591de: 2239 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d1 591e4: 5281 addql #1,%d1 591e6: 4283 clrl %d3 591e8: 23c1 0007 e7cc movel %d1,7e7cc <_Thread_Dispatch_disable_level>
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
initialized = true;
591ee: 7001 moveq #1,%d0
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
591f0: 1439 0007 9c14 moveb 79c14 <initialized.4095>,%d2
initialized = true;
591f6: 13c0 0007 9c14 moveb %d0,79c14 <initialized.4095>
_Thread_Enable_dispatch();
591fc: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
if ( tmpInitialized )
59202: 4a02 tstb %d2
59204: 6744 beqs 5924a <rtems_timer_initiate_server+0x8e>
initialized = false;
}
#endif
return status;
}
59206: 242e fff4 movel %fp@(-12),%d2
_Thread_Disable_dispatch();
tmpInitialized = initialized;
initialized = true;
_Thread_Enable_dispatch();
if ( tmpInitialized )
5920a: 700e moveq #14,%d0
initialized = false;
}
#endif
return status;
}
5920c: 262e fff8 movel %fp@(-8),%d3 59210: 4e5e unlk %fp 59212: 4e75 rts 59214: 242e fff4 movel %fp@(-12),%d2
if (status) {
initialized = false;
}
#endif
return status;
59218: 7013 moveq #19,%d0
}
5921a: 262e fff8 movel %fp@(-8),%d3 5921e: 4e5e unlk %fp 59220: 4e75 rts 59222: 2239 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d1 59228: 5281 addql #1,%d1 5922a: 2600 movel %d0,%d3 5922c: 23c1 0007 e7cc movel %d1,7e7cc <_Thread_Dispatch_disable_level>
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
initialized = true;
59232: 7001 moveq #1,%d0
/*
* Just to make sure this is only called once.
*/
_Thread_Disable_dispatch();
tmpInitialized = initialized;
59234: 1439 0007 9c14 moveb 79c14 <initialized.4095>,%d2
initialized = true;
5923a: 13c0 0007 9c14 moveb %d0,79c14 <initialized.4095>
_Thread_Enable_dispatch();
59240: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
if ( tmpInitialized )
59246: 4a02 tstb %d2
59248: 66bc bnes 59206 <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(
5924a: 486e fffc pea %fp@(-4) 5924e: 222e 0010 movel %fp@(16),%d1 59252: 08c1 000f bset #15,%d1 59256: 2f01 movel %d1,%sp@- 59258: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 5925c: 2f2e 000c movel %fp@(12),%sp@- 59260: 2f03 movel %d3,%sp@- 59262: 2f3c 5449 4d45 movel #1414090053,%sp@- 59268: 4eb9 0005 8250 jsr 58250 <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) {
5926e: 4fef 0018 lea %sp@(24),%sp 59272: 4a80 tstl %d0
59274: 6714 beqs 5928a <rtems_timer_initiate_server+0xce>
initialized = false;
}
#endif
return status;
}
59276: 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;
5927a: 4201 clrb %d1
initialized = false;
}
#endif
return status;
}
5927c: 262e fff8 movel %fp@(-8),%d3 59280: 4e5e unlk %fp
/* system task specified for 0 priority */
attribute_set | RTEMS_SYSTEM_TASK,
&id /* get the id back */
);
if (status) {
initialized = false;
59282: 13c1 0007 9c14 moveb %d1,79c14 <initialized.4095>
initialized = false;
}
#endif
return status;
}
59288: 4e75 rts
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5928a: 41f9 0007 9c4a lea 79c4a <_Timer_server_Default+0x34>,%a0
/*
* 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(
59290: 4282 clrl %d2
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
59292: 223c 0007 9c46 movel #498758,%d1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
59298: 23c8 0007 9c46 movel %a0,79c46 <_Timer_server_Default+0x30>
&_RTEMS_tasks_Information,
_Objects_Get_index(id)
5929e: 202e fffc movel %fp@(-4),%d0 592a2: 41f9 0007 9c82 lea 79c82 <_Timer_server_Default+0x6c>,%a0 592a8: 23c8 0007 9c7e movel %a0,79c7e <_Timer_server_Default+0x68>
/*
* 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(
592ae: 2079 0007 e756 moveal 7e756 <_RTEMS_tasks_Information+0x18>,%a0 592b4: 3400 movew %d0,%d2
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
592b6: 23c1 0007 9c4e movel %d1,79c4e <_Timer_server_Default+0x38>
* 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;
592bc: 2239 0007 e910 movel 7e910 <_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(
592c2: 41f0 2c00 lea %a0@(00000000,%d2:l:4),%a0 592c6: 23d0 0007 9c16 movel %a0@,79c16 <_Timer_server_Default> 592cc: 41f9 0007 9c7e lea 79c7e <_Timer_server_Default+0x68>,%a0 592d2: 23c8 0007 9c86 movel %a0,79c86 <_Timer_server_Default+0x70>
_Timer_server = ts;
/*
* Start the timer server
*/
status = rtems_task_start(
592d8: 4879 0007 9c16 pea 79c16 <_Timer_server_Default>
the_watchdog->routine = routine;
592de: 41f9 0005 c12c lea 5c12c <_Thread_Delay_ended>,%a0 592e4: 23c8 0007 9c3a movel %a0,79c3a <_Timer_server_Default+0x24> 592ea: 487a 0160 pea %pc@(5944c <_Timer_server_Body>) 592ee: 23c8 0007 9c72 movel %a0,79c72 <_Timer_server_Default+0x5c>
* 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;
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
592f4: 41f9 0007 e85e lea 7e85e <_TOD_Now>,%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;
592fa: 23c1 0007 9c52 movel %d1,79c52 <_Timer_server_Default+0x3c>
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
59300: 23d0 0007 9c8a movel %a0@,79c8a <_Timer_server_Default+0x74>
/*
* 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;
59306: 223c 0005 9688 movel #366216,%d1
ts->active = false;
/*
* The default timer server is now available.
*/
_Timer_server = ts;
5930c: 41f9 0007 9c16 lea 79c16 <_Timer_server_Default>,%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;
59312: 23c1 0007 9c1a movel %d1,79c1a <_Timer_server_Default+0x4>
ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot;
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ts->insert_chain = NULL;
ts->active = false;
59318: 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;
5931a: 42b9 0007 9c8e clrl 79c8e <_Timer_server_Default+0x78>
ts->active = false;
59320: 13c1 0007 9c92 moveb %d1,79c92 <_Timer_server_Default+0x7c>
_Timer_server = ts;
/*
* Start the timer server
*/
status = rtems_task_start(
59326: 2f00 movel %d0,%sp@-
ts->active = false;
/*
* The default timer server is now available.
*/
_Timer_server = ts;
59328: 23c8 0007 f09a movel %a0,7f09a <_Timer_server>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
5932e: 42b9 0007 9c4a clrl 79c4a <_Timer_server_Default+0x34> 59334: 42b9 0007 9c82 clrl 79c82 <_Timer_server_Default+0x6c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5933a: 42b9 0007 9c26 clrl 79c26 <_Timer_server_Default+0x10>
the_watchdog->routine = routine; the_watchdog->id = id;
59340: 23c0 0007 9c3e movel %d0,79c3e <_Timer_server_Default+0x28>
the_watchdog->user_data = user_data;
59346: 42b9 0007 9c42 clrl 79c42 <_Timer_server_Default+0x2c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5934c: 42b9 0007 9c5e clrl 79c5e <_Timer_server_Default+0x48>
the_watchdog->routine = routine; the_watchdog->id = id;
59352: 23c0 0007 9c76 movel %d0,79c76 <_Timer_server_Default+0x60>
the_watchdog->user_data = user_data;
59358: 42b9 0007 9c7a clrl 79c7a <_Timer_server_Default+0x64>
/*
* Start the timer server
*/
status = rtems_task_start(
5935e: 4eb9 0005 8958 jsr 58958 <rtems_task_start>
initialized = false;
}
#endif
return status;
}
59364: 242e fff4 movel %fp@(-12),%d2
if (status) {
initialized = false;
}
#endif
return status;
59368: 4fef 000c lea %sp@(12),%sp
}
5936c: 262e fff8 movel %fp@(-8),%d3
59370: 4e5e unlk %fp <== NOT EXECUTED
00058f30 <rtems_timer_reset>:
*/
rtems_status_code rtems_timer_reset(
rtems_id id
)
{
58f30: 4e56 fff0 linkw %fp,#-16 58f34: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 58f38: 486e fffc pea %fp@(-4) 58f3c: 2f2e 0008 movel %fp@(8),%sp@- 58f40: 4879 0007 f060 pea 7f060 <_Timer_Information> 58f46: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58f4c: 4fef 000c lea %sp@(12),%sp 58f50: 2440 moveal %d0,%a2 58f52: 4aae fffc tstl %fp@(-4)
58f56: 670e beqs 58f66 <rtems_timer_reset+0x36>
58f58: 7404 moveq #4,%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58f5a: 2002 movel %d2,%d0 58f5c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 58f62: 4e5e unlk %fp 58f64: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
58f66: 202a 0038 movel %a2@(56),%d0
58f6a: 671a beqs 58f86 <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 ) {
58f6c: 7201 moveq #1,%d1 58f6e: b280 cmpl %d0,%d1
58f70: 673c beqs 58fae <rtems_timer_reset+0x7e>
58f72: 740b moveq #11,%d2
* 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();
58f74: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58f7a: 2002 movel %d2,%d0 58f7c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 58f82: 4e5e unlk %fp 58f84: 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 );
58f86: 45ea 0010 lea %a2@(16),%a2
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
58f8a: 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 );
58f8c: 2f0a movel %a2,%sp@- 58f8e: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
58f94: 2f0a movel %a2,%sp@- 58f96: 4879 0007 e8a4 pea 7e8a4 <_Watchdog_Ticks_chain> 58f9c: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert> 58fa2: 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();
58fa6: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58fac: 60cc bras 58f7a <rtems_timer_reset+0x4a>
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
58fae: 486a 0010 pea %a2@(16)
(*timer_server->schedule_operation)( timer_server, the_timer );
58fb2: 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;
58fb4: 2679 0007 f09a moveal 7f09a <_Timer_server>,%a3
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
58fba: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
(*timer_server->schedule_operation)( timer_server, the_timer );
58fc0: 2f0a movel %a2,%sp@- 58fc2: 2f0b movel %a3,%sp@- 58fc4: 206b 0004 moveal %a3@(4),%a0 58fc8: 4e90 jsr %a0@ 58fca: 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();
58fce: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58fd4: 60a4 bras 58f7a <rtems_timer_reset+0x4a>
...
000590c0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
590c0: 4e56 ffec linkw %fp,#-20 590c4: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 590c8: 242e 000c movel %fp@(12),%d2 590cc: 262e 0010 movel %fp@(16),%d3
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
590d0: 2479 0007 f09a moveal 7f09a <_Timer_server>,%a2
if ( !timer_server )
590d6: 4a8a tstl %a2 590d8: 6700 00c8 beqw 591a2 <rtems_timer_server_fire_when+0xe2>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
590dc: 4a39 0007 e7e0 tstb 7e7e0 <_TOD_Is_set> 590e2: 6700 00a6 beqw 5918a <rtems_timer_server_fire_when+0xca>
return RTEMS_NOT_DEFINED;
if ( !routine )
590e6: 4a83 tstl %d3 590e8: 6700 00ac beqw 59196 <rtems_timer_server_fire_when+0xd6>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
590ec: 2f02 movel %d2,%sp@- 590ee: 4eb9 0005 5d94 jsr 55d94 <_TOD_Validate> 590f4: 588f addql #4,%sp 590f6: 4a00 tstb %d0
590f8: 660c bnes 59106 <rtems_timer_server_fire_when+0x46>
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
590fa: 7014 moveq #20,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
590fc: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59102: 4e5e unlk %fp 59104: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
59106: 2f02 movel %d2,%sp@- 59108: 4eb9 0005 5c84 jsr 55c84 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
5910e: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
59110: 2400 movel %d0,%d2
if ( seconds <= _TOD_Seconds_since_epoch() )
59112: b0b9 0007 e85e cmpl 7e85e <_TOD_Now>,%d0
59118: 63e0 blss 590fa <rtems_timer_server_fire_when+0x3a>
5911a: 486e fffc pea %fp@(-4) 5911e: 2f2e 0008 movel %fp@(8),%sp@- 59122: 4879 0007 f060 pea 7f060 <_Timer_Information> 59128: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
5912e: 4fef 000c lea %sp@(12),%sp 59132: 2640 moveal %d0,%a3 59134: 4aae fffc tstl %fp@(-4)
59138: 6674 bnes 591ae <rtems_timer_server_fire_when+0xee>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
5913a: 486b 0010 pea %a3@(16) 5913e: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
the_watchdog->routine = routine; the_watchdog->id = id;
59144: 202e 0008 movel %fp@(8),%d0 59148: 2740 0030 movel %d0,%a3@(48)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
5914c: 94b9 0007 e85e subl 7e85e <_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;
59152: 7003 moveq #3,%d0
the_watchdog->user_data = user_data;
59154: 276e 0014 0034 movel %fp@(20),%a3@(52) 5915a: 2740 0038 movel %d0,%a3@(56)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
5915e: 2742 001c movel %d2,%a3@(28)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
59162: 2743 002c movel %d3,%a3@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
59166: 42ab 0018 clrl %a3@(24)
(*timer_server->schedule_operation)( timer_server, the_timer );
5916a: 2f0b movel %a3,%sp@- 5916c: 2f0a movel %a2,%sp@- 5916e: 206a 0004 moveal %a2@(4),%a0 59172: 4e90 jsr %a0@
_Thread_Enable_dispatch();
59174: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
5917a: 4fef 000c lea %sp@(12),%sp
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
5917e: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59180: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59186: 4e5e unlk %fp 59188: 4e75 rts
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
5918a: 700b moveq #11,%d0 <== NOT EXECUTED
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5918c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 59192: 4e5e unlk %fp <== NOT EXECUTED 59194: 4e75 rts <== NOT EXECUTED
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
59196: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59198: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5919e: 4e5e unlk %fp 591a0: 4e75 rts
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
591a2: 700e moveq #14,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
591a4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591aa: 4e5e unlk %fp 591ac: 4e75 rts
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
591ae: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
591b0: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591b6: 4e5e unlk %fp
...
00046804 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
46804: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
46806: 4e56 0000 linkw %fp,#0 4680a: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
4680e: b081 cmpl %d1,%d0
46810: 6412 bccs 46824 <sched_get_priority_max+0x20>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
46812: 4eb9 0004 fb74 jsr 4fb74 <__errno> 46818: 7216 moveq #22,%d1 4681a: 2040 moveal %d0,%a0 4681c: 70ff moveq #-1,%d0
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
4681e: 4e5e unlk %fp
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
46820: 2081 movel %d1,%a0@
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
46822: 4e75 rts
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
46824: 103c 0001 moveb #1,%d0 46828: e3a8 lsll %d1,%d0 4682a: 7217 moveq #23,%d1 4682c: c081 andl %d1,%d0
4682e: 67e2 beqs 46812 <sched_get_priority_max+0xe> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
46830: 4280 clrl %d0 46832: 1039 0005 ebf6 moveb 5ebf6 <rtems_maximum_priority>,%d0
}
46838: 4e5e unlk %fp
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
4683a: 5380 subql #1,%d0
}
...
00046840 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
46840: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
46842: 4e56 0000 linkw %fp,#0 46846: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
4684a: b081 cmpl %d1,%d0
4684c: 6412 bccs 46860 <sched_get_priority_min+0x20>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4684e: 4eb9 0004 fb74 jsr 4fb74 <__errno> 46854: 7216 moveq #22,%d1 46856: 2040 moveal %d0,%a0 46858: 70ff moveq #-1,%d0
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
4685a: 4e5e unlk %fp
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4685c: 2081 movel %d1,%a0@
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
4685e: 4e75 rts
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
46860: 103c 0001 moveb #1,%d0 46864: e3a8 lsll %d1,%d0 46866: 7217 moveq #23,%d1 46868: c081 andl %d1,%d0
4686a: 67e2 beqs 4684e <sched_get_priority_min+0xe> <== NEVER TAKEN
4686c: 7001 moveq #1,%d0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
4686e: 4e5e unlk %fp
...
00046874 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
46874: 4e56 0000 linkw %fp,#0 46878: 2f03 movel %d3,%sp@- 4687a: 262e 0008 movel %fp@(8),%d3 4687e: 2f02 movel %d2,%sp@- 46880: 242e 000c movel %fp@(12),%d2
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
46884: 4a83 tstl %d3
46886: 6622 bnes 468aa <sched_rr_get_interval+0x36> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
46888: 4a82 tstl %d2
4688a: 6742 beqs 468ce <sched_rr_get_interval+0x5a>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
4688c: 2f02 movel %d2,%sp@- 4688e: 2f39 0006 0338 movel 60338 <_Thread_Ticks_per_timeslice>,%sp@- 46894: 4eb9 0004 9fd4 jsr 49fd4 <_Timespec_From_ticks>
return 0; }
4689a: 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;
4689e: 508f addql #8,%sp
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
468a0: 4280 clrl %d0
return 0; }
468a2: 262e fffc movel %fp@(-4),%d3 468a6: 4e5e unlk %fp 468a8: 4e75 rts
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
468aa: 4eb9 0004 3134 jsr 43134 <getpid> 468b0: b680 cmpl %d0,%d3
468b2: 67d4 beqs 46888 <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
468b4: 4eb9 0004 fb74 jsr 4fb74 <__errno> 468ba: 7403 moveq #3,%d2 468bc: 2040 moveal %d0,%a0 468be: 70ff moveq #-1,%d0 468c0: 2082 movel %d2,%a0@
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
468c2: 242e fff8 movel %fp@(-8),%d2 468c6: 262e fffc movel %fp@(-4),%d3 468ca: 4e5e unlk %fp 468cc: 4e75 rts
if ( pid && pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
468ce: 4eb9 0004 fb74 jsr 4fb74 <__errno>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
468d4: 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 );
468d8: 2040 moveal %d0,%a0 468da: 7216 moveq #22,%d1 468dc: 70ff moveq #-1,%d0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
468de: 262e fffc movel %fp@(-4),%d3 468e2: 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 );
468e4: 2081 movel %d1,%a0@ <== NOT EXECUTED
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
return 0;
}
00048a2c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
48a2c: 4e56 ffe0 linkw %fp,#-32
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48a30: 2039 0006 4024 movel 64024 <_Thread_Dispatch_disable_level>,%d0 48a36: 5280 addql #1,%d0 48a38: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48a3c: 23c0 0006 4024 movel %d0,64024 <_Thread_Dispatch_disable_level> 48a42: 2a2e 0008 movel %fp@(8),%d5 48a46: 262e 000c movel %fp@(12),%d3
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
48a4a: 2803 movel %d3,%d4 48a4c: 0284 0000 0200 andil #512,%d4 48a52: 6600 0086 bnew 48ada <sem_open+0xae> 48a56: 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 );
48a58: 486e fffc pea %fp@(-4) 48a5c: 2f05 movel %d5,%sp@- 48a5e: 4eb9 0004 f14c jsr 4f14c <_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 ) {
48a64: 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 );
48a66: 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 ) {
48a68: 6726 beqs 48a90 <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) ) ) {
48a6a: 7002 moveq #2,%d0 48a6c: b082 cmpl %d2,%d0
48a6e: 6604 bnes 48a74 <sem_open+0x48> <== NEVER TAKEN
48a70: 4a84 tstl %d4
48a72: 666e bnes 48ae2 <sem_open+0xb6>
_Thread_Enable_dispatch();
48a74: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
48a7a: 4eb9 0005 2c24 jsr 52c24 <__errno> 48a80: 2040 moveal %d0,%a0 48a82: 70ff moveq #-1,%d0 48a84: 2082 movel %d2,%a0@
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
48a86: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 48a8c: 4e5e unlk %fp 48a8e: 4e75 rts
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
48a90: 0283 0000 0a00 andil #2560,%d3 48a96: 0c83 0000 0a00 cmpil #2560,%d3
48a9c: 676e beqs 48b0c <sem_open+0xe0>
48a9e: 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();
48aa2: 45f9 0004 b464 lea 4b464 <_Thread_Enable_dispatch>,%a2 48aa8: 2f2e fffc movel %fp@(-4),%sp@- 48aac: 4879 0006 427e pea 6427e <_POSIX_Semaphore_Information> 48ab2: 4eb9 0004 ab84 jsr 4ab84 <_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;
48ab8: 2040 moveal %d0,%a0 48aba: 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 );
48abe: 2d40 fff8 movel %d0,%fp@(-8)
the_semaphore->open_count += 1;
_Thread_Enable_dispatch();
48ac2: 4e92 jsr %a2@
_Thread_Enable_dispatch();
48ac4: 4e92 jsr %a2@
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;
48ac6: 202e fff8 movel %fp@(-8),%d0
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
_Thread_Enable_dispatch();
_Thread_Enable_dispatch();
goto return_id;
48aca: 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;
48ace: 5080 addql #8,%d0
#endif return id; }
48ad0: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 48ad6: 4e5e unlk %fp 48ad8: 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 );
48ada: 246e 0014 moveal %fp@(20),%a2 48ade: 6000 ff78 braw 48a58 <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(
48ae2: 486e fff8 pea %fp@(-8) 48ae6: 2f0a movel %a2,%sp@- 48ae8: 42a7 clrl %sp@- 48aea: 2f05 movel %d5,%sp@- 48aec: 4eb9 0004 ef94 jsr 4ef94 <_POSIX_Semaphore_Create_support> 48af2: 2400 movel %d0,%d2
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
48af4: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
if ( status == -1 )
48afa: 4fef 0010 lea %sp@(16),%sp 48afe: 70ff moveq #-1,%d0 48b00: b082 cmpl %d2,%d0
48b02: 6782 beqs 48a86 <sem_open+0x5a>
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;
48b04: 202e fff8 movel %fp@(-8),%d0 48b08: 5080 addql #8,%d0 48b0a: 60c4 bras 48ad0 <sem_open+0xa4>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
48b0c: 4eb9 0004 b464 jsr 4b464 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
48b12: 4eb9 0005 2c24 jsr 52c24 <__errno> 48b18: 7211 moveq #17,%d1 48b1a: 2040 moveal %d0,%a0 48b1c: 70ff moveq #-1,%d0
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
48b1e: 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 * );
48b24: 2081 movel %d1,%a0@
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
48b26: 4e5e unlk %fp
...
00048b84 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
48b84: 4e56 fffc linkw %fp,#-4 48b88: 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 );
48b8a: 486e fffc pea %fp@(-4) 48b8e: 2f2e 000c movel %fp@(12),%sp@-
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
48b92: 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 );
48b96: 4eb9 0004 e560 jsr 4e560 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
48b9c: 508f addql #8,%sp 48b9e: 7203 moveq #3,%d1 48ba0: b280 cmpl %d0,%d1
48ba2: 671a beqs 48bbe <sem_timedwait+0x3a> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
48ba4: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 48ba8: 42a7 clrl %sp@- <== NOT EXECUTED 48baa: 2f02 movel %d2,%sp@- <== NOT EXECUTED 48bac: 4eb9 0004 f1c4 jsr 4f1c4 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
48bb2: 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 );
48bb6: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
break;
}
}
return lock_status;
}
48bba: 4e5e unlk %fp <== NOT EXECUTED 48bbc: 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 );
48bbe: 2f2e fffc movel %fp@(-4),%sp@- 48bc2: 4878 0001 pea 1 <ADD> 48bc6: 2f02 movel %d2,%sp@- 48bc8: 4eb9 0004 f1c4 jsr 4f1c4 <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
48bce: 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 );
48bd2: 4fef 000c lea %sp@(12),%sp
break;
}
}
return lock_status;
}
48bd6: 4e5e unlk %fp
...
00046668 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
46668: 4e56 fff4 linkw %fp,#-12 4666c: 226e 0010 moveal %fp@(16),%a1 46670: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46674: 242e 0008 movel %fp@(8),%d2 46678: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
if ( oact )
4667c: 4a89 tstl %a1
4667e: 6718 beqs 46698 <sigaction+0x30>
*oact = _POSIX_signals_Vectors[ sig ];
46680: 2202 movel %d2,%d1 46682: 2002 movel %d2,%d0 46684: e989 lsll #4,%d1 46686: e588 lsll #2,%d0 46688: 2041 moveal %d1,%a0 4668a: 91c0 subal %d0,%a0 4668c: d1fc 0006 1386 addal #398214,%a0 46692: 22d8 movel %a0@+,%a1@+ 46694: 22d8 movel %a0@+,%a1@+ 46696: 2290 movel %a0@,%a1@
if ( !sig )
46698: 4a82 tstl %d2
4669a: 6778 beqs 46714 <sigaction+0xac>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4669c: 2002 movel %d2,%d0 4669e: 5380 subql #1,%d0 466a0: 721f moveq #31,%d1 466a2: b280 cmpl %d0,%d1
466a4: 656e bcss 46714 <sigaction+0xac>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
466a6: 7009 moveq #9,%d0 466a8: b082 cmpl %d2,%d0
466aa: 6768 beqs 46714 <sigaction+0xac>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
466ac: 4a8a tstl %a2
466ae: 6736 beqs 466e6 <sigaction+0x7e> <== 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 );
466b0: 203c 0000 0700 movel #1792,%d0 466b6: 40c3 movew %sr,%d3 466b8: 8083 orl %d3,%d0 466ba: 46c0 movew %d0,%sr
if ( act->sa_handler == SIG_DFL ) {
466bc: 4aaa 0008 tstl %a2@(8)
466c0: 6730 beqs 466f2 <sigaction+0x8a>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
466c2: 2f02 movel %d2,%sp@- 466c4: 4eb9 0004 c384 jsr 4c384 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
466ca: 588f addql #4,%sp 466cc: 2202 movel %d2,%d1 466ce: 224a moveal %a2,%a1 466d0: e989 lsll #4,%d1 466d2: e58a lsll #2,%d2 466d4: 2041 moveal %d1,%a0 466d6: 91c2 subal %d2,%a0 466d8: d1fc 0006 1386 addal #398214,%a0 466de: 20d9 movel %a1@+,%a0@+ 466e0: 20d9 movel %a1@+,%a0@+ 466e2: 2091 movel %a1@,%a0@
}
_ISR_Enable( level );
466e4: 46c3 movew %d3,%sr 466e6: 4280 clrl %d0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
466e8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 466ee: 4e5e unlk %fp 466f0: 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 ];
466f2: 2002 movel %d2,%d0 466f4: e58a lsll #2,%d2 466f6: e988 lsll #4,%d0 466f8: 9082 subl %d2,%d0 466fa: 2040 moveal %d0,%a0 466fc: 2240 moveal %d0,%a1 466fe: d1fc 0006 1386 addal #398214,%a0 46704: d3fc 0005 e8e6 addal #387302,%a1 4670a: 20d9 movel %a1@+,%a0@+ 4670c: 20d9 movel %a1@+,%a0@+ 4670e: 2091 movel %a1@,%a0@
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
46710: 46c3 movew %d3,%sr 46712: 60d2 bras 466e6 <sigaction+0x7e>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
46714: 4eb9 0004 fc54 jsr 4fc54 <__errno> 4671a: 7216 moveq #22,%d1 4671c: 2040 moveal %d0,%a0 4671e: 70ff moveq #-1,%d0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
46720: 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 );
46726: 2081 movel %d1,%a0@
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
46728: 4e5e unlk %fp <== NOT EXECUTED
00048b74 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
48b74: 4e56 ffec linkw %fp,#-20 48b78: 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 );
48b7c: 240e movel %fp,%d2 48b7e: 5982 subql #4,%d2 48b80: 45f9 0004 8b4c lea 48b4c <sigprocmask>,%a2
(void) sigfillset( &all_signals );
48b86: 260e movel %fp,%d3 48b88: 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 );
48b8a: 2f02 movel %d2,%sp@- 48b8c: 2f2e 0008 movel %fp@(8),%sp@- 48b90: 4878 0001 pea 1 <ADD> 48b94: 4e92 jsr %a2@
(void) sigfillset( &all_signals );
48b96: 2f03 movel %d3,%sp@- 48b98: 4eb9 0004 8aa8 jsr 48aa8 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
48b9e: 42a7 clrl %sp@- 48ba0: 42a7 clrl %sp@- 48ba2: 2f03 movel %d3,%sp@- 48ba4: 4eb9 0004 8c30 jsr 48c30 <sigtimedwait> 48baa: 2600 movel %d0,%d3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
48bac: 42a7 clrl %sp@- 48bae: 2f02 movel %d2,%sp@- 48bb0: 42a7 clrl %sp@- 48bb2: 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 )
48bb4: 4fef 0028 lea %sp@(40),%sp 48bb8: 70ff moveq #-1,%d0 48bba: b083 cmpl %d3,%d0
48bbc: 660c bnes 48bca <sigsuspend+0x56> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
48bbe: 70ff moveq #-1,%d0 <== NOT EXECUTED 48bc0: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 <== NOT EXECUTED 48bc6: 4e5e unlk %fp <== NOT EXECUTED 48bc8: 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 );
48bca: 4eb9 0005 1eec jsr 51eec <__errno> 48bd0: 2040 moveal %d0,%a0 48bd2: 7004 moveq #4,%d0
return status;
}
48bd4: 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 );
48bda: 2080 movel %d0,%a0@
return status;
}
48bdc: 70ff moveq #-1,%d0 48bde: 4e5e unlk %fp
...
00048e18 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
48e18: 4e56 0000 linkw %fp,#0 48e1c: 2f0a movel %a2,%sp@-
int status;
status = sigtimedwait( set, NULL, NULL );
48e1e: 42a7 clrl %sp@-
int sigwait(
const sigset_t *set,
int *sig
)
{
48e20: 246e 000c moveal %fp@(12),%a2
int status;
status = sigtimedwait( set, NULL, NULL );
48e24: 42a7 clrl %sp@- 48e26: 2f2e 0008 movel %fp@(8),%sp@- 48e2a: 4eb9 0004 8c30 jsr 48c30 <sigtimedwait>
if ( status != -1 ) {
48e30: 4fef 000c lea %sp@(12),%sp 48e34: 72ff moveq #-1,%d1 48e36: b280 cmpl %d0,%d1
48e38: 6710 beqs 48e4a <sigwait+0x32>
if ( sig )
48e3a: 4a8a tstl %a2
48e3c: 6702 beqs 48e40 <sigwait+0x28> <== NEVER TAKEN
*sig = status;
48e3e: 2480 movel %d0,%a2@
return 0;
}
return errno;
}
48e40: 246e fffc moveal %fp@(-4),%a2
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
48e44: 4280 clrl %d0
return 0;
}
return errno;
}
48e46: 4e5e unlk %fp 48e48: 4e75 rts
if ( sig )
*sig = status;
return 0;
}
return errno;
48e4a: 4eb9 0005 1eec jsr 51eec <__errno>
}
48e50: 246e fffc moveal %fp@(-4),%a2
if ( sig )
*sig = status;
return 0;
}
return errno;
48e54: 2040 moveal %d0,%a0
}
48e56: 4e5e unlk %fp
if ( sig )
*sig = status;
return 0;
}
return errno;
48e58: 2010 movel %a0@,%d0 <== NOT EXECUTED
}
000459f4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
459f4: 4e56 ffc8 linkw %fp,#-56 459f8: 202e 000c movel %fp@(12),%d0 459fc: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 45a00: 266e 0010 moveal %fp@(16),%a3 45a04: 282e 0014 movel %fp@(20),%d4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
45a08: 4a8b tstl %a3 45a0a: 6700 0194 beqw 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
45a0e: 223c 3b9a c9ff movel #999999999,%d1 45a14: b2ab 000c cmpl %a3@(12),%d1 45a18: 6500 0186 bcsw 45ba0 <timer_settime+0x1ac>
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
45a1c: b2ab 0004 cmpl %a3@(4),%d1 45a20: 6500 017e bcsw 45ba0 <timer_settime+0x1ac>
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
45a24: 7204 moveq #4,%d1 45a26: b280 cmpl %d0,%d1 45a28: 6700 00fa beqw 45b24 <timer_settime+0x130> 45a2c: 4a80 tstl %d0 45a2e: 6600 0170 bnew 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45a32: 260e movel %fp,%d3 45a34: 0683 ffff ffe4 addil #-28,%d3 45a3a: 204b moveal %a3,%a0 45a3c: 2243 moveal %d3,%a1 45a3e: 240e movel %fp,%d2 45a40: 0682 ffff ffe8 addil #-24,%d2 45a46: 49ee ffec lea %fp@(-20),%a4 45a4a: 4bee fff0 lea %fp@(-16),%a5 45a4e: 2298 movel %a0@+,%a1@ 45a50: 2242 moveal %d2,%a1 45a52: 2298 movel %a0@+,%a1@ 45a54: 2898 movel %a0@+,%a4@ 45a56: 2a90 movel %a0@,%a5@
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
45a58: 486e fffc pea %fp@(-4) 45a5c: 2f2e 0008 movel %fp@(8),%sp@- 45a60: 4879 0005 ff4c pea 5ff4c <_POSIX_Timer_Information> 45a66: 4eb9 0004 7e7c jsr 47e7c <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
45a6c: 4fef 000c lea %sp@(12),%sp 45a70: 2440 moveal %d0,%a2 45a72: 4aae fffc tstl %fp@(-4) 45a76: 6600 0128 bnew 45ba0 <timer_settime+0x1ac>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
45a7a: 4aae ffec tstl %fp@(-20)
45a7e: 6608 bnes 45a88 <timer_settime+0x94>
45a80: 4aae fff0 tstl %fp@(-16) 45a84: 6700 0132 beqw 45bb8 <timer_settime+0x1c4>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
45a88: 2f0b movel %a3,%sp@- 45a8a: 47f9 0004 95b4 lea 495b4 <_Timespec_To_ticks>,%a3 45a90: 4e93 jsr %a3@ 45a92: 2540 0062 movel %d0,%a2@(98)
initial_period = _Timespec_To_ticks( &normalize.it_value );
45a96: 2f0c movel %a4,%sp@- 45a98: 4e93 jsr %a3@
activated = _POSIX_Timer_Insert_helper(
45a9a: 2f0a movel %a2,%sp@- 45a9c: 4879 0004 5cc0 pea 45cc0 <_POSIX_Timer_TSR> 45aa2: 2f2a 0008 movel %a2@(8),%sp@- 45aa6: 2f00 movel %d0,%sp@- 45aa8: 486a 0010 pea %a2@(16) 45aac: 4eb9 0004 bf48 jsr 4bf48 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
45ab2: 4fef 001c lea %sp@(28),%sp 45ab6: 4a00 tstb %d0 45ab8: 6700 0166 beqw 45c20 <timer_settime+0x22c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
45abc: 4a84 tstl %d4 45abe: 6700 0172 beqw 45c32 <timer_settime+0x23e>
*ovalue = ptimer->timer_data;
45ac2: 220a movel %a2,%d1 45ac4: 0681 0000 0052 addil #82,%d1 45aca: 2044 moveal %d4,%a0 45acc: 2241 moveal %d1,%a1 45ace: 200a movel %a2,%d0 45ad0: 0680 0000 0056 addil #86,%d0 45ad6: 47ea 005a lea %a2@(90),%a3 45ada: 280a movel %a2,%d4 45adc: 0684 0000 005e addil #94,%d4 45ae2: 20d1 movel %a1@,%a0@+ 45ae4: 2240 moveal %d0,%a1 45ae6: 20d1 movel %a1@,%a0@+ 45ae8: 2244 moveal %d4,%a1 45aea: 20d3 movel %a3@,%a0@+ 45aec: 2091 movel %a1@,%a0@
ptimer->timer_data = normalize;
45aee: 2041 moveal %d1,%a0 45af0: 2243 moveal %d3,%a1 45af2: 2091 movel %a1@,%a0@ 45af4: 2040 moveal %d0,%a0 45af6: 2242 moveal %d2,%a1 45af8: 2091 movel %a1@,%a0@ 45afa: 2044 moveal %d4,%a0 45afc: 2694 movel %a4@,%a3@ 45afe: 2095 movel %a5@,%a0@
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45b00: 7003 moveq #3,%d0 45b02: 1540 003c moveb %d0,%a2@(60)
_TOD_Get( &ptimer->time );
45b06: 486a 006a pea %a2@(106) 45b0a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
_Thread_Enable_dispatch();
45b10: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch>
return 0;
45b16: 588f addql #4,%sp
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
_Thread_Enable_dispatch();
45b18: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45b1a: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45b20: 4e5e unlk %fp 45b22: 4e75 rts
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b24: 260e movel %fp,%d3 45b26: 0683 ffff ffe4 addil #-28,%d3 45b2c: 204b moveal %a3,%a0 45b2e: 2243 moveal %d3,%a1 45b30: 240e movel %fp,%d2 45b32: 0682 ffff ffe8 addil #-24,%d2 45b38: 200e movel %fp,%d0 45b3a: 0680 ffff ffec addil #-20,%d0
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
45b40: 2840 moveal %d0,%a4
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b42: 4bee fff0 lea %fp@(-16),%a5
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
45b46: 45ee fff4 lea %fp@(-12),%a2
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b4a: 2298 movel %a0@+,%a1@ 45b4c: 2242 moveal %d2,%a1 45b4e: 2298 movel %a0@+,%a1@ 45b50: 2898 movel %a0@+,%a4@ 45b52: 2a90 movel %a0@,%a5@
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
45b54: 2f0a movel %a2,%sp@- 45b56: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
45b5c: 2f0c movel %a4,%sp@- 45b5e: 2f0a movel %a2,%sp@- 45b60: 4eb9 0004 952c jsr 4952c <_Timespec_Greater_than> 45b66: 4fef 000c lea %sp@(12),%sp 45b6a: 4a00 tstb %d0
45b6c: 6632 bnes 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
45b6e: 2f0c movel %a4,%sp@- 45b70: 2f0c movel %a4,%sp@- 45b72: 2f0a movel %a2,%sp@- 45b74: 4eb9 0004 9560 jsr 49560 <_Timespec_Subtract> 45b7a: 4fef 000c lea %sp@(12),%sp 45b7e: 486e fffc pea %fp@(-4) 45b82: 2f2e 0008 movel %fp@(8),%sp@- 45b86: 4879 0005 ff4c pea 5ff4c <_POSIX_Timer_Information> 45b8c: 4eb9 0004 7e7c jsr 47e7c <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
45b92: 4fef 000c lea %sp@(12),%sp 45b96: 2440 moveal %d0,%a2 45b98: 4aae fffc tstl %fp@(-4) 45b9c: 6700 fedc beqw 45a7a <timer_settime+0x86>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
45ba0: 4eb9 0004 f4d0 jsr 4f4d0 <__errno> 45ba6: 7216 moveq #22,%d1 45ba8: 2040 moveal %d0,%a0 45baa: 70ff moveq #-1,%d0
}
45bac: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
45bb2: 2081 movel %d1,%a0@
}
45bb4: 4e5e unlk %fp 45bb6: 4e75 rts
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
45bb8: 486a 0010 pea %a2@(16) 45bbc: 4eb9 0004 9a08 jsr 49a08 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
45bc2: 588f addql #4,%sp 45bc4: 4a84 tstl %d4 45bc6: 6700 00b6 beqw 45c7e <timer_settime+0x28a>
*ovalue = ptimer->timer_data;
45bca: 220a movel %a2,%d1 45bcc: 0681 0000 0052 addil #82,%d1 45bd2: 2244 moveal %d4,%a1 45bd4: 2041 moveal %d1,%a0 45bd6: 200a movel %a2,%d0 45bd8: 0680 0000 0056 addil #86,%d0 45bde: 47ea 005a lea %a2@(90),%a3 45be2: 280a movel %a2,%d4 45be4: 0684 0000 005e addil #94,%d4 45bea: 22d0 movel %a0@,%a1@+ 45bec: 2040 moveal %d0,%a0 45bee: 22d0 movel %a0@,%a1@+ 45bf0: 2044 moveal %d4,%a0 45bf2: 22d3 movel %a3@,%a1@+ 45bf4: 2290 movel %a0@,%a1@
/* The new data are set */
ptimer->timer_data = normalize;
45bf6: 2241 moveal %d1,%a1 45bf8: 2043 moveal %d3,%a0 45bfa: 2290 movel %a0@,%a1@ 45bfc: 2240 moveal %d0,%a1 45bfe: 2042 moveal %d2,%a0 45c00: 2290 movel %a0@,%a1@ 45c02: 2244 moveal %d4,%a1 45c04: 2694 movel %a4@,%a3@ 45c06: 2295 movel %a5@,%a1@
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45c08: 7004 moveq #4,%d0 45c0a: 1540 003c moveb %d0,%a2@(60)
/* Returns with success */
_Thread_Enable_dispatch();
45c0e: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45c14: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45c16: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45c1c: 4e5e unlk %fp 45c1e: 4e75 rts
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
_Thread_Enable_dispatch();
45c20: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45c26: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45c28: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45c2e: 4e5e unlk %fp 45c30: 4e75 rts 45c32: 220a movel %a2,%d1 45c34: 0681 0000 0052 addil #82,%d1
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
45c3a: 2041 moveal %d1,%a0 45c3c: 2243 moveal %d3,%a1 45c3e: 200a movel %a2,%d0 45c40: 0680 0000 0056 addil #86,%d0 45c46: 47ea 005a lea %a2@(90),%a3 45c4a: 280a movel %a2,%d4 45c4c: 0684 0000 005e addil #94,%d4 45c52: 2091 movel %a1@,%a0@ 45c54: 2040 moveal %d0,%a0 45c56: 2242 moveal %d2,%a1 45c58: 2091 movel %a1@,%a0@ 45c5a: 2044 moveal %d4,%a0 45c5c: 2694 movel %a4@,%a3@ 45c5e: 2095 movel %a5@,%a0@
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45c60: 7003 moveq #3,%d0 45c62: 1540 003c moveb %d0,%a2@(60)
_TOD_Get( &ptimer->time );
45c66: 486a 006a pea %a2@(106) 45c6a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
_Thread_Enable_dispatch();
45c70: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch>
return 0;
45c76: 588f addql #4,%sp
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
_Thread_Enable_dispatch();
45c78: 4280 clrl %d0 45c7a: 6000 fe9e braw 45b1a <timer_settime+0x126> 45c7e: 220a movel %a2,%d1 45c80: 0681 0000 0052 addil #82,%d1
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
45c86: 2241 moveal %d1,%a1 45c88: 2043 moveal %d3,%a0 45c8a: 200a movel %a2,%d0 45c8c: 0680 0000 0056 addil #86,%d0 45c92: 47ea 005a lea %a2@(90),%a3 45c96: 280a movel %a2,%d4 45c98: 0684 0000 005e addil #94,%d4 45c9e: 2290 movel %a0@,%a1@ 45ca0: 2240 moveal %d0,%a1 45ca2: 2042 moveal %d2,%a0 45ca4: 2290 movel %a0@,%a1@ 45ca6: 2244 moveal %d4,%a1 45ca8: 2694 movel %a4@,%a3@ 45caa: 2295 movel %a5@,%a1@
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45cac: 7004 moveq #4,%d0 45cae: 1540 003c moveb %d0,%a2@(60)
/* Returns with success */
_Thread_Enable_dispatch();
45cb2: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45cb8: 4280 clrl %d0 45cba: 6000 ff5a braw 45c16 <timer_settime+0x222>
...
00045a7c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
45a7c: 4e56 ffe8 linkw %fp,#-24 45a80: 48d7 041c moveml %d2-%d4/%a2,%sp@ 45a84: 242e 0008 movel %fp@(8),%d2
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
45a88: 4ab9 0006 116a tstl 6116a <_POSIX_signals_Ualarm_timer+0x1c> 45a8e: 6700 0086 beqw 45b16 <ualarm+0x9a>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
45a92: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45a98: 4eb9 0004 96fc jsr 496fc <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
45a9e: 588f addql #4,%sp 45aa0: 7201 moveq #1,%d1 45aa2: 5580 subql #2,%d0 45aa4: b280 cmpl %d0,%d1 45aa6: 6400 0098 bccw 45b40 <ualarm+0xc4>
45aaa: 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 ) {
45aac: 4a82 tstl %d2 <== NOT EXECUTED 45aae: 660c bnes 45abc <ualarm+0x40> <== NOT EXECUTED
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
}
return remaining;
}
45ab0: 2003 movel %d3,%d0 45ab2: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 45ab8: 4e5e unlk %fp 45aba: 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 );
45abc: 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;
45abe: 223c 000f 4240 movel #1000000,%d1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
45ac4: 5184 subql #8,%d4 45ac6: 45f9 0004 9214 lea 49214 <_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;
45acc: 4c41 2000 remul %d1,%d0,%d2 45ad0: 4c41 2002 remul %d1,%d2,%d2
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
45ad4: 223c 0000 03e8 movel #1000,%d1
* 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;
45ada: 2d42 fff8 movel %d2,%fp@(-8)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
45ade: 4c00 1800 mulsl %d0,%d1
ticks = _Timespec_To_ticks( &tp );
45ae2: 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;
45ae4: 2d41 fffc movel %d1,%fp@(-4)
ticks = _Timespec_To_ticks( &tp );
45ae8: 4e92 jsr %a2@
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
45aea: 2f04 movel %d4,%sp@- 45aec: 4e92 jsr %a2@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45aee: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45af4: 4879 0006 0a00 pea 60a00 <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45afa: 23c0 0006 115a movel %d0,6115a <_POSIX_signals_Ualarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45b00: 4eb9 0004 95b4 jsr 495b4 <_Watchdog_Insert> 45b06: 4fef 0010 lea %sp@(16),%sp
}
return remaining;
}
45b0a: 2003 movel %d3,%d0 45b0c: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 45b12: 4e5e unlk %fp 45b14: 4e75 rts
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
45b16: 42b9 0006 1156 clrl 61156 <_POSIX_signals_Ualarm_timer+0x8>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
45b1c: 4283 clrl %d3
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45b1e: 203c 0004 5b88 movel #285576,%d0
the_watchdog->id = id;
45b24: 42b9 0006 116e clrl 6116e <_POSIX_signals_Ualarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45b2a: 23c0 0006 116a movel %d0,6116a <_POSIX_signals_Ualarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
45b30: 42b9 0006 1172 clrl 61172 <_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 ) {
45b36: 4a82 tstl %d2 45b38: 6700 ff76 beqw 45ab0 <ualarm+0x34> 45b3c: 6000 ff7e braw 45abc <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);
45b40: 2039 0006 1162 movel 61162 <_POSIX_signals_Ualarm_timer+0x14>,%d0 45b46: d0b9 0006 115a addl 6115a <_POSIX_signals_Ualarm_timer+0xc>,%d0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
45b4c: 486e fff8 pea %fp@(-8) 45b50: 90b9 0006 1166 subl 61166 <_POSIX_signals_Ualarm_timer+0x18>,%d0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
45b56: 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 );
45b5c: 2f00 movel %d0,%sp@- 45b5e: 4eb9 0004 9184 jsr 49184 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
45b64: 202e fff8 movel %fp@(-8),%d0 45b68: 4c04 0800 mulsl %d4,%d0
remaining += tp.tv_nsec / 1000;
45b6c: 283c 0000 03e8 movel #1000,%d4 45b72: 508f addql #8,%sp 45b74: 262e fffc movel %fp@(-4),%d3 45b78: 4c44 3803 remsl %d4,%d3,%d3 45b7c: 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 ) {
45b7e: 4a82 tstl %d2 45b80: 6700 ff2e beqw 45ab0 <ualarm+0x34>
45b84: 6000 ff36 braw 45abc <ualarm+0x40> <== NOT EXECUTED