00046708 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
46708: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4670c: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 46712: 5280 addql #1,%d0 46714: 206e 0008 moveal %fp@(8),%a0 46718: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
4671e: 42a7 clrl %sp@- 46720: 2f28 0008 movel %a0@(8),%sp@- 46724: 4868 0010 pea %a0@(16) 46728: 4eb9 0004 69ac jsr 469ac <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4672e: 4fef 000c lea %sp@(12),%sp
}
46732: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
46734: 4ef9 0004 7d3c jmp 47d3c <_Thread_Enable_dispatch>
...
000465c8 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
465c8: 4e56 0000 linkw %fp,#0 465cc: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
465ce: 2479 0005 db62 moveal 5db62 <_API_extensions_List>,%a2 465d4: b5fc 0005 db66 cmpal #383846,%a2
465da: 6710 beqs 465ec <_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)();
465dc: 206a 0008 moveal %a2@(8),%a0 465e0: 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 ) {
465e2: 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 ;
465e4: b5fc 0005 db66 cmpal #383846,%a2
465ea: 66f0 bnes 465dc <_API_extensions_Run_postdriver+0x14><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
465ec: 246e fffc moveal %fp@(-4),%a2
465f0: 4e5e unlk %fp <== NOT EXECUTED
000465f4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
465f4: 4e56 0000 linkw %fp,#0 465f8: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
465fa: 2479 0005 db62 moveal 5db62 <_API_extensions_List>,%a2 46600: b5fc 0005 db66 cmpal #383846,%a2
46606: 6718 beqs 46620 <_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 );
46608: 2f39 0005 da82 movel 5da82 <_Thread_Executing>,%sp@- 4660e: 206a 000c moveal %a2@(12),%a0 46612: 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 ) {
46614: 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 ;
46616: 588f addql #4,%sp 46618: b5fc 0005 db66 cmpal #383846,%a2
4661e: 66e8 bnes 46608 <_API_extensions_Run_postswitch+0x14><== NEVER TAKEN
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
46620: 246e fffc moveal %fp@(-4),%a2
46624: 4e5e unlk %fp <== NOT EXECUTED
0004d144 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4d144: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4d14a: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4d14e: 2279 0005 da82 moveal 5da82 <_Thread_Executing>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4d154: 48d7 001c moveml %d2-%d4,%sp@ 4d158: 242e 000c movel %fp@(12),%d2 4d15c: 262e 0014 movel %fp@(20),%d3
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4d160: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4d164: 206e 0008 moveal %fp@(8),%a0 4d168: 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 );
4d16c: 40c1 movew %sr,%d1 4d16e: 8081 orl %d1,%d0 4d170: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4d172: 2028 0048 movel %a0@(72),%d0 4d176: 5280 addql #1,%d0 4d178: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4d17c: 4aa8 0040 tstl %a0@(64)
4d180: 6606 bnes 4d188 <_CORE_barrier_Wait+0x44>
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
4d182: b0a8 0044 cmpl %a0@(68),%d0
4d186: 672e beqs 4d1b6 <_CORE_barrier_Wait+0x72>
4d188: 7001 moveq #1,%d0
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
4d18a: 2342 0020 movel %d2,%a1@(32)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4d18e: 2348 0044 movel %a0,%a1@(68) 4d192: 2140 0030 movel %d0,%a0@(48)
executing->Wait.id = id; _ISR_Enable( level );
4d196: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4d198: 2d43 000c movel %d3,%fp@(12) 4d19c: 203c 0004 8570 movel #296304,%d0 4d1a2: 2d48 0008 movel %a0,%fp@(8) 4d1a6: 2d40 0010 movel %d0,%fp@(16)
}
4d1aa: 4cd7 001c moveml %sp@,%d2-%d4 4d1ae: 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 );
4d1b0: 4ef9 0004 8210 jmp 48210 <_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;
4d1b6: 7001 moveq #1,%d0 4d1b8: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4d1bc: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4d1be: 2d44 0010 movel %d4,%fp@(16) 4d1c2: 2d42 000c movel %d2,%fp@(12) 4d1c6: 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 );
}
4d1ca: 4cd7 001c moveml %sp@,%d2-%d4 4d1ce: 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 );
4d1d0: 4ef9 0004 d108 jmp 4d108 <_CORE_barrier_Release>
...
00059f30 <_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
)
{
59f30: 4e56 ffe0 linkw %fp,#-32 59f34: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 59f38: 266e 0008 moveal %fp@(8),%a3 59f3c: 282e 000c movel %fp@(12),%d4 59f40: 242e 0010 movel %fp@(16),%d2 59f44: 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 ) {
59f48: b4ab 004c cmpl %a3@(76),%d2
59f4c: 6262 bhis 59fb0 <_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 ) {
59f4e: 4aab 0048 tstl %a3@(72)
59f52: 664c bnes 59fa0 <_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))) {
59f54: 2f0b movel %a3,%sp@- 59f56: 49f9 0005 c508 lea 5c508 <_Thread_queue_Dequeue>,%a4 59f5c: 4283 clrl %d3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
59f5e: 4bf9 0006 2170 lea 62170 <memcpy>,%a5 59f64: 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 =
59f66: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59f68: 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 =
59f6a: 4a80 tstl %d0
59f6c: 6722 beqs 59f90 <_CORE_message_queue_Broadcast+0x60>
59f6e: 2f02 movel %d2,%sp@-
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
59f70: 5283 addql #1,%d3 59f72: 2f04 movel %d4,%sp@- 59f74: 2f2a 002c movel %a2@(44),%sp@- 59f78: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
59f7a: 206a 0028 moveal %a2@(40),%a0 59f7e: 4fef 000c lea %sp@(12),%sp 59f82: 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))) {
59f84: 2f0b movel %a3,%sp@- 59f86: 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 =
59f88: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59f8a: 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 =
59f8c: 4a80 tstl %d0
59f8e: 66de bnes 59f6e <_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;
59f90: 2045 moveal %d5,%a0 59f92: 4280 clrl %d0 59f94: 2083 movel %d3,%a0@
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
59f96: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 59f9c: 4e5e unlk %fp 59f9e: 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;
59fa0: 2045 moveal %d5,%a0 59fa2: 4280 clrl %d0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
59fa4: 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;
59faa: 4290 clrl %a0@
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
59fac: 4e5e unlk %fp 59fae: 4e75 rts
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
59fb0: 7001 moveq #1,%d0 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
59fb2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 59fb8: 4e5e unlk %fp <== NOT EXECUTED
00059fbc <_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
)
{
59fbc: 4e56 0000 linkw %fp,#0 59fc0: 2f0a movel %a2,%sp@-
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
59fc2: 2f2e 0010 movel %fp@(16),%sp@- 59fc6: 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
)
{
59fca: 246e 0008 moveal %fp@(8),%a2
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
59fce: 2f0a movel %a2,%sp@- 59fd0: 4eb9 0005 c8a8 jsr 5c8a8 <_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 )
59fd6: 4fef 000c lea %sp@(12),%sp 59fda: 4aaa 0048 tstl %a2@(72)
59fde: 6612 bnes 59ff2 <_CORE_message_queue_Close+0x36>
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
59fe0: 2d6a 005c 0008 movel %a2@(92),%fp@(8)
}
59fe6: 246e fffc moveal %fp@(-4),%a2 59fea: 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 );
59fec: 4ef9 0005 d834 jmp 5d834 <_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 );
59ff2: 2f0a movel %a2,%sp@- 59ff4: 4eb9 0005 a030 jsr 5a030 <_CORE_message_queue_Flush_support>
(void) _Workspace_Free( the_message_queue->message_buffers );
59ffa: 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 );
5a000: 588f addql #4,%sp
(void) _Workspace_Free( the_message_queue->message_buffers );
}
5a002: 246e fffc moveal %fp@(-4),%a2 5a006: 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 );
5a008: 4ef9 0005 d834 jmp 5d834 <_Workspace_Free>
...
0004fe60 <_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)) {
4fe60: 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
)
{
4fe62: 4e56 fff4 linkw %fp,#-12 4fe66: 202e 0014 movel %fp@(20),%d0 4fe6a: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4fe6e: 246e 0008 moveal %fp@(8),%a2 4fe72: 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)) {
4fe76: c280 andl %d0,%d1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4fe78: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4fe7c: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4fe80: 2540 004c movel %d0,%a2@(76)
/*
* 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)) {
4fe84: 4a81 tstl %d1
4fe86: 6620 bnes 4fea8 <_CORE_message_queue_Initialize+0x48>
4fe88: 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));
4fe8a: 2601 movel %d1,%d3 4fe8c: 0683 0000 0010 addil #16,%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 *
4fe92: 2003 movel %d3,%d0 4fe94: 4c02 0800 mulsl %d2,%d0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4fe98: b280 cmpl %d0,%d1
4fe9a: 631c blss 4feb8 <_CORE_message_queue_Initialize+0x58><== ALWAYS TAKEN
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4fe9c: 4200 clrb %d0
}
4fe9e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4fea4: 4e5e unlk %fp 4fea6: 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);
4fea8: 2200 movel %d0,%d1 4feaa: 5881 addql #4,%d1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4feac: 76fc moveq #-4,%d3 4feae: c283 andl %d3,%d1
}
if (allocated_message_size < maximum_message_size)
4feb0: b280 cmpl %d0,%d1
4feb2: 64d6 bccs 4fe8a <_CORE_message_queue_Initialize+0x2a><== ALWAYS TAKEN
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4feb4: 4200 clrb %d0 <== NOT EXECUTED 4feb6: 60e6 bras 4fe9e <_CORE_message_queue_Initialize+0x3e><== NOT EXECUTED
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4feb8: 2f00 movel %d0,%sp@- 4feba: 4eb9 0005 2b38 jsr 52b38 <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4fec0: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4fec2: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4fec6: 67d4 beqs 4fe9c <_CORE_message_queue_Initialize+0x3c>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4fec8: 2f03 movel %d3,%sp@- 4feca: 2f02 movel %d2,%sp@- 4fecc: 2f00 movel %d0,%sp@- 4fece: 486a 0060 pea %a2@(96) 4fed2: 4eb9 0005 48a4 jsr 548a4 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4fed8: 4878 0006 pea 6 <EXTENDSFDF> 4fedc: 7001 moveq #1,%d0 4fede: 206e 000c moveal %fp@(12),%a0 4fee2: b090 cmpl %a0@,%d0 4fee4: 57c0 seq %d0 4fee6: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4feea: 49c0 extbl %d0 4feec: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4feee: 41ea 0054 lea %a2@(84),%a0 4fef2: 2f00 movel %d0,%sp@- 4fef4: 2548 0050 movel %a0,%a2@(80)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4fef8: 41ea 0050 lea %a2@(80),%a0 4fefc: 2548 0058 movel %a0,%a2@(88) 4ff00: 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;
4ff02: 42aa 0054 clrl %a2@(84) 4ff06: 4eb9 0005 1f10 jsr 51f10 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4ff0c: 4fef 0020 lea %sp@(32),%sp
}
4ff10: 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(
4ff16: 7001 moveq #1,%d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4ff18: 4e5e unlk %fp <== NOT EXECUTED
0004ff1c <_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 );
4ff1c: 203c 0000 0700 movel #1792,%d0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ff22: 4e56 ffe4 linkw %fp,#-28
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4ff26: 2079 0006 8196 moveal 68196 <_Thread_Executing>,%a0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ff2c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4ff30: 2a2e 000c movel %fp@(12),%d5 4ff34: 282e 001c movel %fp@(28),%d4 4ff38: 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;
4ff3c: 42a8 0034 clrl %a0@(52)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ff40: 242e 0010 movel %fp@(16),%d2 4ff44: 226e 0014 moveal %fp@(20),%a1 4ff48: 262e 0018 movel %fp@(24),%d3
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 );
4ff4c: 40c1 movew %sr,%d1 4ff4e: 8081 orl %d1,%d0 4ff50: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ff52: 200a movel %a2,%d0 4ff54: 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));
4ff5a: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ff5e: b08b cmpl %a3,%d0
4ff60: 674e beqs 4ffb0 <_CORE_message_queue_Seize+0x94>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4ff62: 2053 moveal %a3@,%a0
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
4ff64: 53aa 0048 subql #1,%a2@(72)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
4ff68: 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;
4ff6c: 2548 0050 movel %a0,%a2@(80)
new_first->previous = _Chain_Head(the_chain);
4ff70: 214c 0004 movel %a4,%a0@(4)
_ISR_Enable( level );
4ff74: 46c1 movew %d1,%sr
*size_p = the_message->Contents.size;
4ff76: 22ab 0008 movel %a3@(8),%a1@
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 );
4ff7a: 45ea 0060 lea %a2@(96),%a2
_Thread_Executing->Wait.count =
4ff7e: 2079 0006 8196 moveal 68196 <_Thread_Executing>,%a0 4ff84: 42a8 0024 clrl %a0@(36)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ff88: 2f11 movel %a1@,%sp@- 4ff8a: 486b 000c pea %a3@(12) 4ff8e: 2f02 movel %d2,%sp@- 4ff90: 4eb9 0005 7544 jsr 57544 <memcpy>
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 );
4ff96: 4fef 000c lea %sp@(12),%sp 4ff9a: 2d4a 0008 movel %a2,%fp@(8) 4ff9e: 2d4b 000c movel %a3,%fp@(12)
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 );
}
4ffa2: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4ffa8: 4e5e unlk %fp 4ffaa: 4ef9 0004 fd94 jmp 4fd94 <_Chain_Append>
return;
}
#endif
}
if ( !wait ) {
4ffb0: 4a03 tstb %d3
4ffb2: 6612 bnes 4ffc6 <_CORE_message_queue_Seize+0xaa>
_ISR_Enable( level );
4ffb4: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4ffb6: 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 );
}
4ffb8: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4ffbe: 2140 0034 movel %d0,%a0@(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 );
}
4ffc2: 4e5e unlk %fp 4ffc4: 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;
4ffc6: 7001 moveq #1,%d0 4ffc8: 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;
4ffcc: 2149 0028 movel %a1,%a0@(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;
4ffd0: 2142 002c movel %d2,%a0@(44)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
4ffd4: 2145 0020 movel %d5,%a0@(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;
4ffd8: 214a 0044 movel %a2,%a0@(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 );
4ffdc: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4ffde: 49f9 0005 1ff4 lea 51ff4 <_Thread_queue_Timeout>,%a4 4ffe4: 2d44 000c movel %d4,%fp@(12) 4ffe8: 2d4c 0010 movel %a4,%fp@(16) 4ffec: 2d4a 0008 movel %a2,%fp@(8)
}
4fff0: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4fff6: 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 );
4fff8: 4ef9 0005 1c94 jmp 51c94 <_Thread_queue_Enqueue_with_handler>
...
00050000 <_CORE_message_queue_Submit>:
#endif
CORE_message_queue_Submit_types submit_type,
bool wait,
Watchdog_Interval timeout
)
{
50000: 4e56 fff4 linkw %fp,#-12 50004: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 50008: 246e 0008 moveal %fp@(8),%a2 5000c: 242e 0010 movel %fp@(16),%d2
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
50010: b4aa 004c cmpl %a2@(76),%d2
50014: 6256 bhis 5006c <_CORE_message_queue_Submit+0x6c>
}
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
50016: 202a 0048 movel %a2@(72),%d0
5001a: 675c beqs 50078 <_CORE_message_queue_Submit+0x78>
/*
* 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 ) {
5001c: b0aa 0044 cmpl %a2@(68),%d0
50020: 650c bcss 5002e <_CORE_message_queue_Submit+0x2e>
50022: 7002 moveq #2,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50024: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 5002a: 4e5e unlk %fp 5002c: 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 *)
5002e: 486a 0060 pea %a2@(96) 50032: 4eb9 0004 fdf4 jsr 4fdf4 <_Chain_Get> 50038: 2640 moveal %d0,%a3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5003a: 2f02 movel %d2,%sp@- 5003c: 2f2e 000c movel %fp@(12),%sp@- 50040: 486b 000c pea %a3@(12) 50044: 4eb9 0005 7544 jsr 57544 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_message->Contents.buffer,
size
);
the_message->Contents.size = size;
5004a: 2742 0008 movel %d2,%a3@(8)
_CORE_message_queue_Set_message_priority( the_message, submit_type );
_CORE_message_queue_Insert_message(
5004e: 2f2e 001c movel %fp@(28),%sp@- 50052: 2f0b movel %a3,%sp@- 50054: 2f0a movel %a2,%sp@- 50056: 4eb9 0005 48ec jsr 548ec <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
submit_type
);
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
5005c: 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(
50060: 4280 clrl %d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50062: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 50068: 4e5e unlk %fp 5006a: 4e75 rts
)
{
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
5006c: 7001 moveq #1,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
5006e: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 50074: 4e5e unlk %fp 50076: 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 );
50078: 2f0a movel %a2,%sp@- 5007a: 4eb9 0005 1b34 jsr 51b34 <_Thread_queue_Dequeue>
if ( the_thread ) {
50080: 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 );
50082: 2640 moveal %d0,%a3
if ( the_thread ) {
50084: 4a80 tstl %d0
50086: 672e beqs 500b6 <_CORE_message_queue_Submit+0xb6>
50088: 2f02 movel %d2,%sp@- 5008a: 2f2e 000c movel %fp@(12),%sp@- 5008e: 2f2b 002c movel %a3@(44),%sp@- 50092: 4eb9 0005 7544 jsr 57544 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
50098: 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;
5009c: 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;
500a0: 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;
500a2: 2082 movel %d2,%a0@
the_thread->Wait.count = (uint32_t) submit_type;
500a4: 222e 001c movel %fp@(28),%d1 500a8: 2741 0024 movel %d1,%a3@(36)
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
500ac: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 500b2: 4e5e unlk %fp 500b4: 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 ) {
500b6: 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 ) {
500ba: b0aa 0044 cmpl %a2@(68),%d0 500be: 6400 ff62 bccw 50022 <_CORE_message_queue_Submit+0x22> 500c2: 6000 ff6a braw 5002e <_CORE_message_queue_Submit+0x2e>
...
000468fc <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
468fc: 4e56 0000 linkw %fp,#0 46900: 202e 0010 movel %fp@(16),%d0 46904: 2f0a movel %a2,%sp@- 46906: 246e 0008 moveal %fp@(8),%a2 4690a: 2f02 movel %d2,%sp@-
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
4690c: 2239 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d1
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
46912: 1400 moveb %d0,%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46914: 4a81 tstl %d1
46916: 6704 beqs 4691c <_CORE_mutex_Seize+0x20>
46918: 4a00 tstb %d0
4691a: 6634 bnes 46950 <_CORE_mutex_Seize+0x54> <== ALWAYS TAKEN
4691c: 486e 0018 pea %fp@(24) 46920: 2f0a movel %a2,%sp@- 46922: 4eb9 0004 b100 jsr 4b100 <_CORE_mutex_Seize_interrupt_trylock> 46928: 508f addql #8,%sp 4692a: 4a80 tstl %d0
4692c: 6716 beqs 46944 <_CORE_mutex_Seize+0x48>
4692e: 4a02 tstb %d2
46930: 6636 bnes 46968 <_CORE_mutex_Seize+0x6c>
46932: 202e 0018 movel %fp@(24),%d0 46936: 46c0 movew %d0,%sr 46938: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0 4693e: 7001 moveq #1,%d0 46940: 2140 0034 movel %d0,%a0@(52)
}
46944: 242e fff8 movel %fp@(-8),%d2 46948: 246e fffc moveal %fp@(-4),%a2 4694c: 4e5e unlk %fp 4694e: 4e75 rts
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46950: 7001 moveq #1,%d0 46952: b0b9 0005 db4a cmpl 5db4a <_System_state_Current>,%d0
46958: 64c2 bccs 4691c <_CORE_mutex_Seize+0x20>
4695a: 4878 0013 pea 13 <INVALID_OPERATION+0x3> 4695e: 42a7 clrl %sp@- 46960: 42a7 clrl %sp@- 46962: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred> 46968: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 4696e: 5280 addql #1,%d0 46970: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0 46976: 216e 000c 0020 movel %fp@(12),%a0@(32) 4697c: 23c0 0005 d9c8 movel %d0,5d9c8 <_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;
46982: 7001 moveq #1,%d0 46984: 214a 0044 movel %a2,%a0@(68) 46988: 2540 0030 movel %d0,%a2@(48) 4698c: 202e 0018 movel %fp@(24),%d0 46990: 46c0 movew %d0,%sr 46992: 2f2e 0014 movel %fp@(20),%sp@- 46996: 2f0a movel %a2,%sp@- 46998: 4eb9 0004 6870 jsr 46870 <_CORE_mutex_Seize_interrupt_blocking>
}
4699e: 242e fff8 movel %fp@(-8),%d2
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
469a2: 508f addql #8,%sp
}
469a4: 246e fffc moveal %fp@(-4),%a2
469a8: 4e5e unlk %fp <== NOT EXECUTED
0004b100 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
4b100: 4e56 0000 linkw %fp,#0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
4b104: 2279 0005 da82 moveal 5da82 <_Thread_Executing>,%a1 4b10a: 2f0a movel %a2,%sp@- 4b10c: 206e 0008 moveal %fp@(8),%a0 4b110: 246e 000c moveal %fp@(12),%a2 4b114: 2f02 movel %d2,%sp@-
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
4b116: 42a9 0034 clrl %a1@(52)
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
4b11a: 4aa8 004e tstl %a0@(78)
4b11e: 673a beqs 4b15a <_CORE_mutex_Seize_interrupt_trylock+0x5a>
the_mutex->lock = CORE_MUTEX_LOCKED;
4b120: 42a8 004e clrl %a0@(78)
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
4b124: 7201 moveq #1,%d1
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
4b126: 2169 0008 005e movel %a1@(8),%a0@(94)
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
4b12c: 2028 0046 movel %a0@(70),%d0
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
4b130: 2141 0052 movel %d1,%a0@(82)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4b134: 123c 0002 moveb #2,%d1
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
4b138: 2149 005a movel %a1,%a0@(90)
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4b13c: b280 cmpl %d0,%d1
4b13e: 672e beqs 4b16e <_CORE_mutex_Seize_interrupt_trylock+0x6e>
4b140: 123c 0003 moveb #3,%d1 4b144: b280 cmpl %d0,%d1
4b146: 674e beqs 4b196 <_CORE_mutex_Seize_interrupt_trylock+0x96>
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
4b148: 2012 movel %a2@,%d0 4b14a: 46c0 movew %d0,%sr 4b14c: 4280 clrl %d0
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
4b14e: 242e fff8 movel %fp@(-8),%d2 4b152: 246e fffc moveal %fp@(-4),%a2 4b156: 4e5e unlk %fp 4b158: 4e75 rts
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
4b15a: b3e8 005a cmpal %a0@(90),%a1
4b15e: 671a beqs 4b17a <_CORE_mutex_Seize_interrupt_trylock+0x7a>
4b160: 242e fff8 movel %fp@(-8),%d2
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
_ISR_Enable( *level_p );
4b164: 7001 moveq #1,%d0 4b166: 246e fffc moveal %fp@(-4),%a2 4b16a: 4e5e unlk %fp 4b16c: 4e75 rts
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4b16e: 52a9 001c addql #1,%a1@(28)
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
4b172: 2012 movel %a2@,%d0 4b174: 46c0 movew %d0,%sr 4b176: 4280 clrl %d0 4b178: 60d4 bras 4b14e <_CORE_mutex_Seize_interrupt_trylock+0x4e>
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
4b17a: 2028 0040 movel %a0@(64),%d0
4b17e: 6658 bnes 4b1d8 <_CORE_mutex_Seize_interrupt_trylock+0xd8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
4b180: 52a8 0052 addql #1,%a0@(82)
_ISR_Enable( *level_p );
4b184: 2012 movel %a2@,%d0 4b186: 46c0 movew %d0,%sr 4b188: 242e fff8 movel %fp@(-8),%d2 4b18c: 4280 clrl %d0 4b18e: 246e fffc moveal %fp@(-4),%a2 4b192: 4e5e unlk %fp 4b194: 4e75 rts
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4b196: 2429 001c movel %a1@(28),%d2 4b19a: 2002 movel %d2,%d0 4b19c: 5280 addql #1,%d0 4b19e: 2340 001c movel %d0,%a1@(28)
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
4b1a2: 2029 0014 movel %a1@(20),%d0
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
4b1a6: 2228 004a movel %a0@(74),%d1
current = executing->current_priority;
if ( current == ceiling ) {
4b1aa: b081 cmpl %d1,%d0 4b1ac: 6700 0082 beqw 4b230 <_CORE_mutex_Seize_interrupt_trylock+0x130>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
4b1b0: 6244 bhis 4b1f6 <_CORE_mutex_Seize_interrupt_trylock+0xf6>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
4b1b2: 7206 moveq #6,%d1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
4b1b4: 7001 moveq #1,%d0
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
4b1b6: 2341 0034 movel %d1,%a1@(52)
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
4b1ba: 42a8 0052 clrl %a0@(82)
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
4b1be: 2140 004e movel %d0,%a0@(78)
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
4b1c2: 2342 001c movel %d2,%a1@(28)
_ISR_Enable( *level_p );
4b1c6: 2012 movel %a2@,%d0 4b1c8: 46c0 movew %d0,%sr 4b1ca: 242e fff8 movel %fp@(-8),%d2 4b1ce: 4280 clrl %d0 4b1d0: 246e fffc moveal %fp@(-4),%a2 4b1d4: 4e5e unlk %fp 4b1d6: 4e75 rts
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
4b1d8: 7201 moveq #1,%d1 4b1da: b280 cmpl %d0,%d1
4b1dc: 6682 bnes 4b160 <_CORE_mutex_Seize_interrupt_trylock+0x60><== ALWAYS TAKEN
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
4b1de: 7002 moveq #2,%d0 <== NOT EXECUTED 4b1e0: 2340 0034 movel %d0,%a1@(52) <== NOT EXECUTED
_ISR_Enable( *level_p );
4b1e4: 2012 movel %a2@,%d0 <== NOT EXECUTED 4b1e6: 46c0 movew %d0,%sr <== NOT EXECUTED 4b1e8: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED 4b1ec: 4280 clrl %d0 <== NOT EXECUTED 4b1ee: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 4b1f2: 4e5e unlk %fp <== NOT EXECUTED 4b1f4: 4e75 rts <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4b1f6: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 4b1fc: 5280 addql #1,%d0 4b1fe: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level>
return 0;
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
4b204: 2012 movel %a2@,%d0 4b206: 46c0 movew %d0,%sr
_Thread_Change_priority(
4b208: 42a7 clrl %sp@- 4b20a: 2f28 004a movel %a0@(74),%sp@- 4b20e: 2f28 005a movel %a0@(90),%sp@- 4b212: 4eb9 0004 781c jsr 4781c <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
4b218: 4eb9 0004 7d3c jsr 47d3c <_Thread_Enable_dispatch> 4b21e: 242e fff8 movel %fp@(-8),%d2 4b222: 4fef 000c lea %sp@(12),%sp 4b226: 4280 clrl %d0 4b228: 246e fffc moveal %fp@(-4),%a2 4b22c: 4e5e unlk %fp 4b22e: 4e75 rts
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
4b230: 2012 movel %a2@,%d0 4b232: 46c0 movew %d0,%sr 4b234: 242e fff8 movel %fp@(-8),%d2 4b238: 4280 clrl %d0 4b23a: 246e fffc moveal %fp@(-4),%a2 4b23e: 4e5e unlk %fp
...
00046b10 <_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
)
{
46b10: 4e56 0000 linkw %fp,#0 46b14: 2f0a movel %a2,%sp@- 46b16: 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)) ) {
46b1a: 2f0a movel %a2,%sp@- 46b1c: 4eb9 0004 80b0 jsr 480b0 <_Thread_queue_Dequeue> 46b22: 588f addql #4,%sp 46b24: 4a80 tstl %d0
46b26: 670a beqs 46b32 <_CORE_semaphore_Surrender+0x22>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b28: 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)) ) {
46b2c: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b2e: 4e5e unlk %fp 46b30: 4e75 rts
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
46b32: 203c 0000 0700 movel #1792,%d0 46b38: 40c1 movew %sr,%d1 46b3a: 8081 orl %d1,%d0 46b3c: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46b3e: 202a 0048 movel %a2@(72),%d0 46b42: b0aa 0040 cmpl %a2@(64),%d0
46b46: 6412 bccs 46b5a <_CORE_semaphore_Surrender+0x4a> <== NEVER TAKEN
the_semaphore->count += 1;
46b48: 5280 addql #1,%d0 46b4a: 2540 0048 movel %d0,%a2@(72) 46b4e: 4280 clrl %d0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46b50: 46c1 movew %d1,%sr
}
return status;
}
46b52: 246e fffc moveal %fp@(-4),%a2 46b56: 4e5e unlk %fp 46b58: 4e75 rts
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46b5a: 7004 moveq #4,%d0 <== NOT EXECUTED
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46b5c: 46c1 movew %d1,%sr <== NOT EXECUTED 46b5e: 60f2 bras 46b52 <_CORE_semaphore_Surrender+0x42> <== NOT EXECUTED
0004b0b8 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
4b0b8: 4e56 0000 linkw %fp,#0 4b0bc: 202e 0010 movel %fp@(16),%d0 4b0c0: 2f0a movel %a2,%sp@- 4b0c2: 246e 0008 moveal %fp@(8),%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
4b0c6: 224a moveal %a2,%a1 4b0c8: 2f02 movel %d2,%sp@- 4b0ca: 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;
4b0ce: 42aa 0004 clrl %a2@(4)
next = starting_address;
while ( count-- ) {
4b0d2: 4a80 tstl %d0
4b0d4: 6718 beqs 4b0ee <_Chain_Initialize+0x36> <== NEVER TAKEN
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
4b0d6: 206e 000c moveal %fp@(12),%a0
while ( count-- ) {
current->next = next;
next->previous = current;
4b0da: 2149 0004 movel %a1,%a0@(4) 4b0de: 2208 movel %a0,%d1 4b0e0: d282 addl %d2,%d1
current = next;
next = (Chain_Node *)
4b0e2: 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;
4b0e4: 2288 movel %a0,%a1@
next->previous = current;
current = next;
next = (Chain_Node *)
4b0e6: 2248 moveal %a0,%a1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
4b0e8: 2041 moveal %d1,%a0 4b0ea: 4a80 tstl %d0
4b0ec: 66ec bnes 4b0da <_Chain_Initialize+0x22>
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
4b0ee: 200a movel %a2,%d0 4b0f0: 5880 addql #4,%d0 4b0f2: 2280 movel %d0,%a1@
the_chain->last = current; }
4b0f4: 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;
4b0f6: 2549 0008 movel %a1,%a2@(8)
}
4b0fa: 245f moveal %sp@+,%a2
4b0fc: 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 da82 moveal 5da82 <_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 0108 moveal %a2@(264),%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 dba6 movel %d2,5dba6 <_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 8618 jsr 48618 <_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 dba6 movel 5dba6 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
45758: 42b9 0005 dba6 clrl 5dba6 <_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 77b4 jmp 477b4 <_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 daa0 pea 5daa0 <_Watchdog_Ticks_chain> 457d0: 4eb9 0004 8e1c jsr 48e1c <_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 8618 jsr 48618 <_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 dba6 movel 5dba6 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
457fa: 42b9 0005 dba6 clrl 5dba6 <_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 0108 moveal %a2@(264),%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 da62 moveal 5da62 <_ISR_Nest_level>,%a1 458a2: 4a89 tstl %a1
458a4: 670a beqs 458b0 <_Event_Surrender+0x40>
458a6: b5f9 0005 da82 cmpal 5da82 <_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 7968 jsr 47968 <_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 8f64 jsr 48f64 <_Watchdog_Remove> 45932: 2f3c 1003 fff8 movel #268697592,%sp@- 45938: 2f0a movel %a2,%sp@- 4593a: 4eb9 0004 7968 jsr 47968 <_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 dba6 moveal 5dba6 <_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 dba6 moveal 5dba6 <_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 dba6 movel %d0,5dba6 <_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 7d64 jsr 47d64 <_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 da82 cmpl 5da82 <_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 7968 jsr 47968 <_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 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 459f4: 5380 subql #1,%d0 459f6: 23c0 0005 d9c8 movel %d0,5d9c8 <_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 dba6 movel 5dba6 <_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 dba6 movel %d1,5dba6 <_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 7968 jsr 47968 <_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 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 45a3c: 5380 subql #1,%d0 45a3e: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level> 45a44: 60b6 bras 459fc <_Event_Timeout+0x60>
...
0004b37c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4b37c: 4e56 ffcc linkw %fp,#-52 4b380: 226e 000c moveal %fp@(12),%a1 4b384: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4b388: 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;
4b38c: 2c09 movel %a1,%d6 4b38e: 5886 addql #4,%d6
uintptr_t const page_size = heap->page_size;
4b390: 202a 0010 movel %a2@(16),%d0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4b394: 222e 0010 movel %fp@(16),%d1 4b398: 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;
4b39c: 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;
4b3a0: 2d40 fffc movel %d0,%fp@(-4)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4b3a4: bc89 cmpl %a1,%d6 4b3a6: 6500 0146 bcsw 4b4ee <_Heap_Allocate_aligned_with_boundary+0x172>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4b3aa: 4a84 tstl %d4 4b3ac: 6600 013c bnew 4b4ea <_Heap_Allocate_aligned_with_boundary+0x16e>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4b3b0: b1ca cmpal %a2,%a0 4b3b2: 6700 0152 beqw 4b506 <_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;
4b3b6: 242e fffc movel %fp@(-4),%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4b3ba: 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;
4b3bc: 5e82 addql #7,%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4b3be: 9a89 subl %a1,%d5
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4b3c0: 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;
4b3c2: 2d42 fff8 movel %d2,%fp@(-8)
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4b3c6: 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 ) {
4b3ca: 2028 0004 movel %a0@(4),%d0
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4b3ce: 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 ) {
4b3d0: b086 cmpl %d6,%d0
4b3d2: 630e blss 4b3e2 <_Heap_Allocate_aligned_with_boundary+0x66>
if ( alignment == 0 ) {
4b3d4: 4a81 tstl %d1
4b3d6: 6628 bnes 4b400 <_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;
4b3d8: 2408 movel %a0,%d2 4b3da: 5082 addql #8,%d2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4b3dc: 4a82 tstl %d2 4b3de: 6600 00ee bnew 4b4ce <_Heap_Allocate_aligned_with_boundary+0x152>
break;
}
block = block->next;
4b3e2: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4b3e6: b1ca cmpal %a2,%a0
4b3e8: 66e0 bnes 4b3ca <_Heap_Allocate_aligned_with_boundary+0x4e>
4b3ea: 4280 clrl %d0
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4b3ec: b6aa 0044 cmpl %a2@(68),%d3
4b3f0: 6304 blss 4b3f6 <_Heap_Allocate_aligned_with_boundary+0x7a>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4b3f2: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
}
4b3f6: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4b3fc: 4e5e unlk %fp 4b3fe: 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;
4b400: 7efe moveq #-2,%d7 4b402: 4be8 0008 lea %a0@(8),%a5 4b406: 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;
4b408: 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;
4b40c: 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;
4b40e: 2a2e fff8 movel %fp@(-8),%d5 4b412: 9a8c subl %a4,%d5
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4b414: 242e fff4 movel %fp@(-12),%d2 4b418: d480 addl %d0,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4b41a: 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;
4b41c: d085 addl %d5,%d0 4b41e: 4c41 7005 remul %d1,%d5,%d7 4b422: 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 ) {
4b424: b480 cmpl %d0,%d2
4b426: 630a blss 4b432 <_Heap_Allocate_aligned_with_boundary+0xb6>
4b428: 2a00 movel %d0,%d5 4b42a: 4c41 5002 remul %d1,%d2,%d5 4b42e: 9082 subl %d2,%d0 4b430: 2400 movel %d0,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4b432: 4a84 tstl %d4
4b434: 676c beqs 4b4a2 <_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;
4b436: 2002 movel %d2,%d0 4b438: d089 addl %a1,%d0 4b43a: 2e00 movel %d0,%d7 4b43c: 4c44 7005 remul %d4,%d5,%d7 4b440: 2e00 movel %d0,%d7 4b442: 9e85 subl %d5,%d7 4b444: 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 ) {
4b446: be82 cmpl %d2,%d7
4b448: 6358 blss 4b4a2 <_Heap_Allocate_aligned_with_boundary+0x126>
4b44a: be80 cmpl %d0,%d7
4b44c: 6454 bccs 4b4a2 <_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;
4b44e: 2e0d movel %a5,%d7 4b450: 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 ) {
4b452: ba87 cmpl %d7,%d5
4b454: 658c bcss 4b3e2 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4b456: 9a89 subl %a1,%d5 4b458: 2005 movel %d5,%d0 4b45a: 2647 moveal %d7,%a3 4b45c: 4c41 0002 remul %d1,%d2,%d0 4b460: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4b462: 2005 movel %d5,%d0 4b464: d089 addl %a1,%d0 4b466: 2405 movel %d5,%d2 4b468: 2e00 movel %d0,%d7 4b46a: 4c44 7005 remul %d4,%d5,%d7 4b46e: 2e00 movel %d0,%d7 4b470: 9e85 subl %d5,%d7 4b472: 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 ) {
4b474: be82 cmpl %d2,%d7
4b476: 632a blss 4b4a2 <_Heap_Allocate_aligned_with_boundary+0x126>
4b478: be80 cmpl %d0,%d7
4b47a: 6426 bccs 4b4a2 <_Heap_Allocate_aligned_with_boundary+0x126>
if ( boundary_line < boundary_floor ) {
4b47c: ba8b cmpl %a3,%d5 4b47e: 6500 ff62 bcsw 4b3e2 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4b482: 9a89 subl %a1,%d5 4b484: 2005 movel %d5,%d0 4b486: 4c41 0002 remul %d1,%d2,%d0 4b48a: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4b48c: 2005 movel %d5,%d0 4b48e: d089 addl %a1,%d0 4b490: 2405 movel %d5,%d2 4b492: 2e00 movel %d0,%d7 4b494: 4c44 7005 remul %d4,%d5,%d7 4b498: 2e00 movel %d0,%d7 4b49a: 9e85 subl %d5,%d7 4b49c: 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 ) {
4b49e: be82 cmpl %d2,%d7
4b4a0: 62d6 bhis 4b478 <_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 ) {
4b4a2: b48d cmpl %a5,%d2 4b4a4: 6500 ff3c bcsw 4b3e2 <_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;
4b4a8: 70f8 moveq #-8,%d0 4b4aa: 9088 subl %a0,%d0 4b4ac: 2a40 moveal %d0,%a5 4b4ae: 2e02 movel %d2,%d7 4b4b0: dbc2 addal %d2,%a5 4b4b2: 202e fffc movel %fp@(-4),%d0 4b4b6: 4c40 7005 remul %d0,%d5,%d7 4b4ba: 9bc5 subal %d5,%a5
if ( free_size >= min_block_size || free_size == 0 ) {
4b4bc: bbcc cmpal %a4,%a5 4b4be: 6400 ff1c bccw 4b3dc <_Heap_Allocate_aligned_with_boundary+0x60> 4b4c2: 4a8d tstl %a5 4b4c4: 6600 ff1c bnew 4b3e2 <_Heap_Allocate_aligned_with_boundary+0x66>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4b4c8: 4a82 tstl %d2 4b4ca: 6700 ff16 beqw 4b3e2 <_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 );
4b4ce: 2f09 movel %a1,%sp@-
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4b4d0: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4b4d4: 2f02 movel %d2,%sp@- 4b4d6: 2f08 movel %a0,%sp@- 4b4d8: 2f0a movel %a2,%sp@- 4b4da: 4eb9 0004 6e38 jsr 46e38 <_Heap_Block_allocate> 4b4e0: 4fef 0010 lea %sp@(16),%sp 4b4e4: 2002 movel %d2,%d0 4b4e6: 6000 ff04 braw 4b3ec <_Heap_Allocate_aligned_with_boundary+0x70>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4b4ea: b889 cmpl %a1,%d4
4b4ec: 640c bccs 4b4fa <_Heap_Allocate_aligned_with_boundary+0x17e>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4b4ee: 4280 clrl %d0
}
return (void *) alloc_begin;
}
4b4f0: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4b4f6: 4e5e unlk %fp 4b4f8: 4e75 rts
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4b4fa: 4a81 tstl %d1 4b4fc: 6600 feb2 bnew 4b3b0 <_Heap_Allocate_aligned_with_boundary+0x34> 4b500: 2200 movel %d0,%d1 4b502: 6000 feac braw 4b3b0 <_Heap_Allocate_aligned_with_boundary+0x34>
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4b506: 4283 clrl %d3 4b508: 4280 clrl %d0 4b50a: 6000 fee0 braw 4b3ec <_Heap_Allocate_aligned_with_boundary+0x70>
...
00046e38 <_Heap_Block_allocate>:
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e38: 70fe moveq #-2,%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46e3a: 4e56 ffe0 linkw %fp,#-32 46e3e: 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;
46e42: 2041 moveal %d1,%a0 46e44: 5188 subql #8,%a0 46e46: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 46e4a: 246e 000c moveal %fp@(12),%a2
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e4e: 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;
46e50: 2848 moveal %a0,%a4 46e52: 240a movel %a2,%d2 46e54: 99ca subal %a2,%a4
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e56: c0aa 0004 andl %a2@(4),%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46e5a: 266e 0008 moveal %fp@(8),%a3
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e5e: c6b2 0804 andl %a2@(00000004,%d0:l),%d3
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46e62: 2a2e 0014 movel %fp@(20),%d5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e66: 4a03 tstb %d3 46e68: 6600 00aa bnew 46f14 <_Heap_Block_allocate+0xdc>
free_list_anchor = block->prev;
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
46e6c: 53ab 0038 subql #1,%a3@(56)
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46e70: 76fe moveq #-2,%d3
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
46e72: 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;
46e76: 202a 0008 movel %a2@(8),%d0
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
46e7a: 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;
46e7c: 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 );
46e80: 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;
46e84: 2340 0008 movel %d0,%a1@(8)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46e88: 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 );
46e8c: 97ab 0030 subl %d3,%a3@(48)
next->prev = prev;
46e90: 2b49 000c movel %a1,%a5@(12)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46e94: b08c cmpl %a4,%d0 46e96: 6200 0088 bhiw 46f20 <_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;
46e9a: 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 )
46e9e: 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 ) ) {
46ea2: 7201 moveq #1,%d1 46ea4: 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;
46ea6: 2008 movel %a0,%d0 46ea8: 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;
46eaa: d1ab 0030 addl %d0,%a3@(48)
if ( _Heap_Is_prev_used( block ) ) {
46eae: c2aa 0004 andl %a2@(4),%d1 46eb2: 6700 0082 beqw 46f36 <_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;
46eb6: 78fe moveq #-2,%d4
_Heap_Free_list_insert_after( free_list_anchor, block );
free_list_anchor = block;
/* Statistics */
++stats->free_blocks;
46eb8: 52ab 0038 addql #1,%a3@(56) 46ebc: 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;
46ebe: 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;
46ec2: 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;
46ec4: 7801 moveq #1,%d4 46ec6: 8880 orl %d0,%d4
new_block->next = next;
46ec8: 254c 0008 movel %a4,%a2@(8)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46ecc: d483 addl %d3,%d2 46ece: 9488 subl %a0,%d2
new_block->prev = block_before;
46ed0: 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;
46ed4: 2544 0004 movel %d4,%a2@(4)
block_before->next = new_block;
46ed8: 234a 0008 movel %a2,%a1@(8)
next->prev = new_block;
46edc: 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 );
46ee0: 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;
46ee2: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46ee4: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46ee8: 2f05 movel %d5,%sp@- 46eea: 2f01 movel %d1,%sp@- 46eec: 2f08 movel %a0,%sp@- 46eee: 2f0b movel %a3,%sp@- 46ef0: 4eb9 0004 6d44 jsr 46d44 <_Heap_Block_split> 46ef6: 4fef 0010 lea %sp@(16),%sp
alloc_size
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
46efa: 202b 0030 movel %a3@(48),%d0
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
Heap_Statistics *const stats = &heap->stats;
46efe: b0ab 0034 cmpl %a3@(52),%d0
46f02: 6404 bccs 46f08 <_Heap_Block_allocate+0xd0>
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
stats->min_free_size = stats->free_size;
46f04: 2740 0034 movel %d0,%a3@(52)
}
return block;
}
46f08: 200a movel %a2,%d0 46f0a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 46f10: 4e5e unlk %fp 46f12: 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 ) {
46f14: 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 );
46f18: 224b moveal %a3,%a1
}
if ( alloc_area_offset < heap->page_size ) {
46f1a: b08c cmpl %a4,%d0 46f1c: 6300 ff7c blsw 46e9a <_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 );
46f20: 4874 5800 pea %a4@(00000000,%d5:l) 46f24: 2f09 movel %a1,%sp@- 46f26: 2f0a movel %a2,%sp@- 46f28: 2f0b movel %a3,%sp@- 46f2a: 4eb9 0004 6d44 jsr 46d44 <_Heap_Block_split> 46f30: 4fef 0010 lea %sp@(16),%sp 46f34: 60c4 bras 46efa <_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);
46f36: 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;
46f38: 78fe moveq #-2,%d4 46f3a: 2209 movel %a1,%d1 46f3c: c8aa 0004 andl %a2@(4),%d4 46f40: 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;
46f42: 78fe moveq #-2,%d4 46f44: 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;
46f46: 7801 moveq #1,%d4 46f48: 8880 orl %d0,%d4
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f4a: d483 addl %d3,%d2 46f4c: 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;
46f4e: 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 );
46f52: 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;
46f54: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46f56: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46f5a: 2f05 movel %d5,%sp@- 46f5c: 2f01 movel %d1,%sp@- 46f5e: 2f08 movel %a0,%sp@- 46f60: 2f0b movel %a3,%sp@- 46f62: 4eb9 0004 6d44 jsr 46d44 <_Heap_Block_split> 46f68: 4fef 0010 lea %sp@(16),%sp 46f6c: 608c bras 46efa <_Heap_Block_allocate+0xc2>
...
00050480 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50480: 4e56 fff4 linkw %fp,#-12 50484: 206e 0008 moveal %fp@(8),%a0 50488: 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;
5048c: 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;
50490: 2268 0024 moveal %a0@(36),%a1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50494: 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;
50498: b0a8 0018 cmpl %a0@(24),%d0
5049c: 6410 bccs 504ae <_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 ) {
5049e: b280 cmpl %d0,%d1
504a0: 671c beqs 504be <_Heap_Extend+0x3e>
504a2: 7002 moveq #2,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
504a4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 504aa: 4e5e unlk %fp 504ac: 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 ) {
504ae: b280 cmpl %d0,%d1
504b0: 63ec blss 5049e <_Heap_Extend+0x1e>
504b2: 7001 moveq #1,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
504b4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 504ba: 4e5e unlk %fp 504bc: 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;
504be: 2200 movel %d0,%d1 504c0: d2ae 0010 addl %fp@(16),%d1
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
504c4: 70f8 moveq #-8,%d0 504c6: 9089 subl %a1,%d0 504c8: d081 addl %d1,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
504ca: 2600 movel %d0,%d3 504cc: 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;
504d2: 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;
504d6: 246e 0014 moveal %fp@(20),%a2 504da: 9082 subl %d2,%d0 504dc: 2480 movel %d0,%a2@
if( extend_size >= heap->min_block_size ) {
504de: b0a8 0014 cmpl %a0@(20),%d0
504e2: 640c bccs 504f0 <_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 ));
504e4: 4280 clrl %d0 <== NOT EXECUTED
}
return HEAP_EXTEND_SUCCESSFUL;
}
504e6: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 504ec: 4e5e unlk %fp 504ee: 4e75 rts
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
504f0: 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);
504f2: 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;
504f6: 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 =
504fa: 2228 0020 movel %a0@(32),%d1 504fe: 928a subl %a2,%d1 50500: 8480 orl %d0,%d2
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
50502: 214a 0024 movel %a2,%a0@(36) 50506: 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 =
5050a: 7401 moveq #1,%d2 5050c: 8481 orl %d1,%d2 5050e: 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 ));
50512: 4869 0008 pea %a1@(8)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
50516: d1a8 002c addl %d0,%a0@(44)
++stats->used_blocks;
5051a: 52a8 0040 addql #1,%a0@(64)
--stats->frees; /* Do not count subsequent call as actual free() */
5051e: 53a8 0050 subql #1,%a0@(80)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50522: 2f08 movel %a0,%sp@- 50524: 4eb9 0004 b58c jsr 4b58c <_Heap_Free> 5052a: 508f addql #8,%sp 5052c: 4280 clrl %d0 5052e: 60b6 bras 504e6 <_Heap_Extend+0x66>
0004b510 <_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 )
{
4b510: 4e56 ffe4 linkw %fp,#-28 4b514: 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 )
4b518: 2040 moveal %d0,%a0 4b51a: 5188 subql #8,%a0 4b51c: 226e 0008 moveal %fp@(8),%a1 4b520: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4b526: 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;
4b52a: 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 )
4b52e: 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
4b530: b088 cmpl %a0,%d0 4b532: 6200 00a0 bhiw 4b5d4 <_Heap_Free+0xc4>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4b536: 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
4b53a: b288 cmpl %a0,%d1 4b53c: 6500 0096 bcsw 4b5d4 <_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;
4b540: 2628 0004 movel %a0@(4),%d3 4b544: 74fe moveq #-2,%d2 4b546: 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);
4b548: 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
4b54c: b5c0 cmpal %d0,%a2 4b54e: 6500 0084 bcsw 4b5d4 <_Heap_Free+0xc4> 4b552: b5c1 cmpal %d1,%a2
4b554: 627e bhis 4b5d4 <_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;
4b556: 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 ) ) {
4b55a: 7a01 moveq #1,%d5 4b55c: ca84 andl %d4,%d5 4b55e: 4a05 tstb %d5
4b560: 6772 beqs 4b5d4 <_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;
4b562: 7afe moveq #-2,%d5 4b564: c885 andl %d5,%d4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4b566: b5c1 cmpal %d1,%a2 4b568: 6700 00fa beqw 4b664 <_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 )
4b56c: 7a01 moveq #1,%d5 4b56e: 7c01 moveq #1,%d6 4b570: cab2 4804 andl %a2@(00000004,%d4:l),%d5 4b574: 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 ) ) {
4b576: 7c01 moveq #1,%d6 4b578: c686 andl %d6,%d3 4b57a: 4a03 tstb %d3
4b57c: 6660 bnes 4b5de <_Heap_Free+0xce>
uintptr_t const prev_size = block->prev_size;
4b57e: 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);
4b580: 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
4b582: b1c0 cmpal %d0,%a0
4b584: 654e bcss 4b5d4 <_Heap_Free+0xc4> <== NEVER TAKEN
4b586: b1c1 cmpal %d1,%a0
4b588: 624a bhis 4b5d4 <_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) ) {
4b58a: 7001 moveq #1,%d0 4b58c: c0a8 0004 andl %a0@(4),%d0 4b590: 4a00 tstb %d0
4b592: 6740 beqs 4b5d4 <_Heap_Free+0xc4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4b594: 4a05 tstb %d5 4b596: 6700 00d2 beqw 4b66a <_Heap_Free+0x15a>
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
4b59a: 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;
4b59e: 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;
4b5a2: d882 addl %d2,%d4 4b5a4: d684 addl %d4,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4b5a6: 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;
4b5a8: 246a 0008 moveal %a2@(8),%a2 4b5ac: 8083 orl %d3,%d0
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4b5ae: 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;
4b5b2: 2140 0004 movel %d0,%a0@(4)
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4b5b6: 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;
4b5ba: 274a 0008 movel %a2,%a3@(8)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b5be: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4b5c2: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4b5c6: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4b5ca: 7001 moveq #1,%d0
return( true );
}
4b5cc: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 4b5d0: 4e5e unlk %fp 4b5d2: 4e75 rts 4b5d4: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4b5d8: 4200 clrb %d0
}
4b5da: 4e5e unlk %fp 4b5dc: 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 */
4b5de: 4a05 tstb %d5
4b5e0: 6736 beqs 4b618 <_Heap_Free+0x108>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
4b5e2: 266a 000c moveal %a2@(12),%a3
uintptr_t const size = block_size + next_block_size;
4b5e6: d882 addl %d2,%d4
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4b5e8: 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;
4b5ea: 246a 0008 moveal %a2@(8),%a2 4b5ee: 8084 orl %d4,%d0
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4b5f0: 2184 4800 movel %d4,%a0@(00000000,%d4:l)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4b5f4: 214b 000c movel %a3,%a0@(12)
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4b5f8: 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;
4b5fc: 2140 0004 movel %d0,%a0@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b600: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4b604: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4b608: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4b60c: 7001 moveq #1,%d0
new_block->prev = prev;
next->prev = new_block;
4b60e: 2548 000c movel %a0,%a2@(12)
prev->next = new_block;
4b612: 2748 0008 movel %a0,%a3@(8) 4b616: 60b4 bras 4b5cc <_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;
4b618: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4b61a: 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;
4b61c: 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;
4b61e: 2669 0008 moveal %a1@(8),%a3 4b622: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4b626: cdaa 0004 andl %d6,%a2@(4)
next_block->prev_size = block_size;
4b62a: 2482 movel %d2,%a2@
/* Statistics */
++stats->free_blocks;
4b62c: 2029 0038 movel %a1@(56),%d0 4b630: 5280 addql #1,%d0
new_block->next = next;
4b632: 214b 0008 movel %a3,%a0@(8)
new_block->prev = block_before;
4b636: 2149 000c movel %a1,%a0@(12)
block_before->next = new_block;
4b63a: 2348 0008 movel %a0,%a1@(8)
next->prev = new_block;
4b63e: 2748 000c movel %a0,%a3@(12) 4b642: 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;
4b646: b0a9 003c cmpl %a1@(60),%d0 4b64a: 6300 ff72 blsw 4b5be <_Heap_Free+0xae>
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b64e: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4b652: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4b656: 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;
4b65a: 2340 003c movel %d0,%a1@(60)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b65e: 7001 moveq #1,%d0 4b660: 6000 ff6a braw 4b5cc <_Heap_Free+0xbc>
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4b664: 4205 clrb %d5 4b666: 6000 ff0e braw 4b576 <_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;
4b66a: d682 addl %d2,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4b66c: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4b66e: 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;
4b670: 8a83 orl %d3,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4b672: 2483 movel %d3,%a2@
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b674: 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;
4b676: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4b67a: cdaa 0004 andl %d6,%a2@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4b67e: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4b682: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4b686: 52a9 0050 addql #1,%a1@(80) 4b68a: 6000 ff40 braw 4b5cc <_Heap_Free+0xbc>
...
00050530 <_Heap_Get_free_information>:
void _Heap_Get_free_information(
Heap_Control *the_heap,
Heap_Information *info
)
{
50530: 4e56 fff4 linkw %fp,#-12 50534: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 50538: 266e 0008 moveal %fp@(8),%a3 5053c: 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;
50540: 206b 0008 moveal %a3@(8),%a0
Heap_Block *the_block;
Heap_Block *const tail = _Heap_Free_list_tail(the_heap);
info->number = 0;
50544: 4292 clrl %a2@
info->largest = 0;
50546: 42aa 0004 clrl %a2@(4)
info->total = 0;
5054a: 42aa 0008 clrl %a2@(8)
for(the_block = _Heap_Free_list_first(the_heap);
5054e: b1cb cmpal %a3,%a0
50550: 672e beqs 50580 <_Heap_Get_free_information+0x50><== NEVER TAKEN
50552: 327c 0001 moveaw #1,%a1 50556: 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;
50558: 70fe moveq #-2,%d0
the_block != tail;
the_block = the_block->next)
5055a: 2409 movel %a1,%d2 5055c: 5282 addql #1,%d2 5055e: 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;
50562: d280 addl %d0,%d1
if ( info->largest < the_size )
50564: b0aa 0004 cmpl %a2@(4),%d0
50568: 6304 blss 5056e <_Heap_Get_free_information+0x3e>
info->largest = the_size;
5056a: 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)
5056e: 2068 0008 moveal %a0@(8),%a0
info->number = 0;
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
50572: b1cb cmpal %a3,%a0
50574: 6704 beqs 5057a <_Heap_Get_free_information+0x4a>
50576: 2242 moveal %d2,%a1 50578: 60de bras 50558 <_Heap_Get_free_information+0x28> 5057a: 2541 0008 movel %d1,%a2@(8) 5057e: 2489 movel %a1,%a2@
info->number++;
info->total += the_size;
if ( info->largest < the_size )
info->largest = the_size;
}
}
50580: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3
50584: 4e5e unlk %fp <== NOT EXECUTED
00050588 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
50588: 4e56 fff4 linkw %fp,#-12 5058c: 206e 0008 moveal %fp@(8),%a0 50590: 48d7 040c moveml %d2-%d3/%a2,%sp@ 50594: 246e 000c moveal %fp@(12),%a2
Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block;
50598: 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;
5059c: 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;
505a0: 4292 clrl %a2@
the_info->Free.total = 0;
505a2: 42aa 0008 clrl %a2@(8)
the_info->Free.largest = 0;
505a6: 42aa 0004 clrl %a2@(4)
the_info->Used.number = 0;
505aa: 42aa 000c clrl %a2@(12)
the_info->Used.total = 0;
505ae: 42aa 0014 clrl %a2@(20)
the_info->Used.largest = 0;
505b2: 42aa 0010 clrl %a2@(16)
while ( the_block != end ) {
505b6: b489 cmpl %a1,%d2
505b8: 6746 beqs 50600 <_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;
505ba: 260a movel %a2,%d3 505bc: 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 ) {
505c2: 2229 0004 movel %a1@(4),%d1 505c6: 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) )
505c8: 204a moveal %a2,%a0 505ca: 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);
505cc: 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;
505ce: 2229 0004 movel %a1@(4),%d1 505d2: 0801 0000 btst #0,%d1
505d6: 6702 beqs 505da <_Heap_Get_information+0x52>
505d8: 2043 moveal %d3,%a0
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
505da: 5290 addql #1,%a0@
info->total += the_size;
505dc: d1a8 0008 addl %d0,%a0@(8)
if ( info->largest < the_size )
505e0: b0a8 0004 cmpl %a0@(4),%d0
505e4: 6304 blss 505ea <_Heap_Get_information+0x62>
info->largest = the_size;
505e6: 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 ) {
505ea: b3c2 cmpal %d2,%a1
505ec: 66d8 bnes 505c6 <_Heap_Get_information+0x3e>
505ee: 202a 0014 movel %a2@(20),%d0 505f2: 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;
505f4: 2540 0014 movel %d0,%a2@(20)
}
505f8: 4cd7 040c moveml %sp@,%d2-%d3/%a2 505fc: 4e5e unlk %fp 505fe: 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 ) {
50600: 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;
50602: 2540 0014 movel %d0,%a2@(20) <== NOT EXECUTED
}
50606: 4cd7 040c moveml %sp@,%d2-%d3/%a2 <== NOT EXECUTED 5060a: 4e5e unlk %fp <== NOT EXECUTED
...
00046c04 <_Heap_Initialize>:
Heap_Control *heap,
void *heap_area_begin_ptr,
uintptr_t heap_area_size,
uintptr_t page_size
)
{
46c04: 4e56 ffe8 linkw %fp,#-24 46c08: 206e 0008 moveal %fp@(8),%a0 46c0c: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 46c10: 226e 000c moveal %fp@(12),%a1 46c14: 242e 0010 movel %fp@(16),%d2 46c18: 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 ) {
46c1c: 6600 00ce bnew 46cec <_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;
46c20: 2009 movel %a1,%d0 46c22: 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 ) {
46c24: 123c 0004 moveb #4,%d1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46c28: 2a00 movel %d0,%d5 46c2a: 7610 moveq #16,%d3 46c2c: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46c30: 4a84 tstl %d4
46c32: 6704 beqs 46c38 <_Heap_Initialize+0x34> <== ALWAYS TAKEN
return value - remainder + alignment;
46c34: d081 addl %d1,%d0 46c36: 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;
46c38: 2809 movel %a1,%d4 46c3a: 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 (
46c3c: b889 cmpl %a1,%d4 46c3e: 6500 00bc bcsw 46cfc <_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);
46c42: 2a00 movel %d0,%d5 46c44: 2440 moveal %d0,%a2 46c46: 9a89 subl %a1,%d5 46c48: 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 (
46c4a: ba82 cmpl %d2,%d5 46c4c: 6400 00ae bccw 46cfc <_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;
46c50: 9485 subl %d5,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
46c52: 2a02 movel %d2,%d5 46c54: 4c41 5000 remul %d1,%d0,%d5 46c58: 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 (
46c5a: b483 cmpl %d3,%d2 46c5c: 6500 009e bcsw 46cfc <_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;
46c60: 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);
46c62: 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;
46c66: 2002 movel %d2,%d0 46c68: 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;
46c6a: 8a82 orl %d2,%d5
return 0;
}
/* First block */
first_block = (Heap_Block *) first_block_begin;
first_block->prev_size = page_size;
46c6c: 2481 movel %d1,%a2@
first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED;
46c6e: 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;
46c72: 2a0a movel %a2,%d5 46c74: 9a8b subl %a3,%d5 46c76: 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++;
46c7a: 2a39 0005 d168 movel 5d168 <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;
46c80: 2682 movel %d2,%a3@
last_block->size_and_flag = first_block_begin - (uintptr_t) last_block;
/* Heap control */
heap->page_size = page_size;
46c82: 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;
46c86: 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 );
46c88: 2548 0008 movel %a0,%a2@(8)
first_block->prev = _Heap_Free_list_head( heap );
46c8c: 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;
46c90: 2143 0014 movel %d3,%a0@(20)
heap->area_begin = heap_area_begin; heap->area_end = heap_area_end;
46c94: 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;
46c98: 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++;
46c9c: 2145 0028 movel %d5,%a0@(40) 46ca0: 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;
46ca2: 2142 002c movel %d2,%a0@(44)
stats->free_size = first_block_size;
46ca6: 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;
46caa: 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;
46cae: 2141 0038 movel %d1,%a0@(56)
stats->max_free_blocks = 1;
46cb2: 2141 003c movel %d1,%a0@(60)
stats->used_blocks = 0;
46cb6: 42a8 0040 clrl %a0@(64)
stats->max_search = 0;
46cba: 42a8 0044 clrl %a0@(68)
stats->allocs = 0;
46cbe: 42a8 0048 clrl %a0@(72)
stats->searches = 0;
46cc2: 42a8 004c clrl %a0@(76)
stats->frees = 0;
46cc6: 42a8 0050 clrl %a0@(80)
stats->resizes = 0;
46cca: 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;
46cce: 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++;
46cd2: 23c5 0005 d168 movel %d5,5d168 <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;
46cd8: 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;
46cdc: 214a 0020 movel %a2,%a0@(32)
heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block;
46ce0: 214a 0008 movel %a2,%a0@(8)
_HAssert(
_Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size )
);
return alloc_area_size;
}
46ce4: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 46ce8: 4e5e unlk %fp 46cea: 4e75 rts
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46cec: 7003 moveq #3,%d0 46cee: c081 andl %d1,%d0
if ( remainder != 0 ) {
46cf0: 6704 beqs 46cf6 <_Heap_Initialize+0xf2>
return value - remainder + alignment;
46cf2: 5881 addql #4,%d1 46cf4: 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 ) {
46cf6: 7003 moveq #3,%d0 46cf8: b081 cmpl %d1,%d0
46cfa: 650a bcss 46d06 <_Heap_Initialize+0x102>
);
_HAssert(
_Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size )
);
return alloc_area_size;
46cfc: 4280 clrl %d0
}
46cfe: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 46d02: 4e5e unlk %fp 46d04: 4e75 rts
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d06: 7610 moveq #16,%d3 46d08: 4c41 3000 remul %d1,%d0,%d3
if ( remainder != 0 ) {
46d0c: 4a80 tstl %d0
46d0e: 671e beqs 46d2e <_Heap_Initialize+0x12a>
return value - remainder + alignment;
46d10: 2601 movel %d1,%d3 46d12: 0683 0000 0010 addil #16,%d3 46d18: 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;
46d1a: 2009 movel %a1,%d0 46d1c: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d1e: 2a00 movel %d0,%d5 46d20: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46d24: 4a84 tstl %d4 46d26: 6700 ff10 beqw 46c38 <_Heap_Initialize+0x34> 46d2a: 6000 ff08 braw 46c34 <_Heap_Initialize+0x30> 46d2e: 2009 movel %a1,%d0 46d30: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d32: 2a00 movel %d0,%d5
if ( remainder != 0 ) {
46d34: 7610 moveq #16,%d3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
46d36: 4c41 5004 remul %d1,%d4,%d5
if ( remainder != 0 ) {
46d3a: 4a84 tstl %d4 46d3c: 6700 fefa beqw 46c38 <_Heap_Initialize+0x34> 46d40: 6000 fef2 braw 46c34 <_Heap_Initialize+0x30>
0005a7c8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
5a7c8: 4e56 0000 linkw %fp,#0 5a7cc: 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 )
5a7d0: 2040 moveal %d0,%a0 5a7d2: 5188 subql #8,%a0 5a7d4: 226e 0008 moveal %fp@(8),%a1 5a7d8: 2f02 movel %d2,%sp@- 5a7da: 2400 movel %d0,%d2 5a7dc: 4c69 2001 0010 remul %a1@(16),%d1,%d2 5a7e2: 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;
5a7e4: 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
5a7e8: b288 cmpl %a0,%d1
5a7ea: 6238 bhis 5a824 <_Heap_Size_of_alloc_area+0x5c>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
5a7ec: 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
5a7f0: b3c8 cmpal %a0,%a1
5a7f2: 6530 bcss 5a824 <_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);
5a7f4: 74fe moveq #-2,%d2 5a7f6: c4a8 0004 andl %a0@(4),%d2 5a7fa: 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
5a7fc: b1c1 cmpal %d1,%a0
5a7fe: 6524 bcss 5a824 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
5a800: b1c9 cmpal %a1,%a0
5a802: 6220 bhis 5a824 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
5a804: 7201 moveq #1,%d1 5a806: c2a8 0004 andl %a0@(4),%d1 5a80a: 4a01 tstb %d1
5a80c: 6716 beqs 5a824 <_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;
5a80e: 7204 moveq #4,%d1 5a810: 9280 subl %d0,%d1 5a812: 2001 movel %d1,%d0 5a814: d088 addl %a0,%d0 5a816: 226e 0010 moveal %fp@(16),%a1
return true;
}
5a81a: 241f movel %sp@+,%d2 5a81c: 4e5e unlk %fp
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5a81e: 2280 movel %d0,%a1@ 5a820: 7001 moveq #1,%d0
return true;
}
5a822: 4e75 rts 5a824: 241f movel %sp@+,%d2 5a826: 4e5e unlk %fp
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
5a828: 4200 clrb %d0 <== NOT EXECUTED
}
00047960 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
47960: 4e56 ffc8 linkw %fp,#-56 47964: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47968: 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;
4796c: 4bfa 0496 lea %pc@(47e04 <_Heap_Walk_print>),%a5
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
47970: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
47974: 262a 0010 movel %a2@(16),%d3
uintptr_t const min_block_size = heap->min_block_size;
47978: 282a 0014 movel %a2@(20),%d4
Heap_Block *const last_block = heap->last_block;
4797c: 2a2a 0024 movel %a2@(36),%d5
Heap_Block *block = heap->first_block;
47980: 266a 0020 moveal %a2@(32),%a3
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
47984: 4a2e 0013 tstb %fp@(19)
47988: 6604 bnes 4798e <_Heap_Walk+0x2e>
4798a: 4bfa ffcc lea %pc@(47958 <_Heap_Walk_print_nothing>),%a5
if ( !_System_state_Is_up( _System_state_Get() ) ) {
4798e: 7003 moveq #3,%d0 47990: b0b9 0006 0042 cmpl 60042 <_System_state_Current>,%d0
47996: 670c beqs 479a4 <_Heap_Walk+0x44>
block = next_block;
}
return true;
}
47998: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
4799e: 7001 moveq #1,%d0
block = next_block;
}
return true;
}
479a0: 4e5e unlk %fp 479a2: 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)(
479a4: 2f2a 000c movel %a2@(12),%sp@- 479a8: 2f2a 0008 movel %a2@(8),%sp@- 479ac: 2f05 movel %d5,%sp@- 479ae: 2f0b movel %a3,%sp@- 479b0: 2f2a 001c movel %a2@(28),%sp@- 479b4: 2f2a 0018 movel %a2@(24),%sp@- 479b8: 2f04 movel %d4,%sp@- 479ba: 2f03 movel %d3,%sp@- 479bc: 4879 0005 c404 pea 5c404 <_Status_Object_name_errors_to_status+0x14> 479c2: 42a7 clrl %sp@- 479c4: 2f02 movel %d2,%sp@- 479c6: 4e95 jsr %a5@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
479c8: 4fef 002c lea %sp@(44),%sp 479cc: 4a83 tstl %d3 479ce: 6700 0154 beqw 47b24 <_Heap_Walk+0x1c4>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
479d2: 7003 moveq #3,%d0 479d4: c083 andl %d3,%d0 479d6: 6600 016a bnew 47b42 <_Heap_Walk+0x1e2>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
479da: 2204 movel %d4,%d1 479dc: 4c43 1000 remul %d3,%d0,%d1 479e0: 4a80 tstl %d0 479e2: 6600 0176 bnew 47b5a <_Heap_Walk+0x1fa>
);
return false;
}
if (
479e6: 200b movel %a3,%d0 479e8: 5080 addql #8,%d0 479ea: 4c43 0001 remul %d3,%d1,%d0 479ee: 4a81 tstl %d1 479f0: 6600 0180 bnew 47b72 <_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;
479f4: 2c2b 0004 movel %a3@(4),%d6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
479f8: 7201 moveq #1,%d1 479fa: c286 andl %d6,%d1 479fc: 2d46 fff0 movel %d6,%fp@(-16) 47a00: 4a01 tstb %d1 47a02: 6700 0186 beqw 47b8a <_Heap_Walk+0x22a>
);
return false;
}
if ( first_block->prev_size != page_size ) {
47a06: 2053 moveal %a3@,%a0 47a08: b1c3 cmpal %d3,%a0 47a0a: 6600 00de bnew 47aea <_Heap_Walk+0x18a>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
47a0e: 2045 moveal %d5,%a0 47a10: 7cfe moveq #-2,%d6 47a12: 7001 moveq #1,%d0 47a14: cca8 0004 andl %a0@(4),%d6 47a18: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 47a1c: 4a00 tstb %d0 47a1e: 6700 0180 beqw 47ba0 <_Heap_Walk+0x240>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
47a22: 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;
47a26: 206a 0008 moveal %a2@(8),%a0 47a2a: 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 ) {
47a2e: b1ca cmpal %a2,%a0 47a30: 6700 0192 beqw 47bc4 <_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;
47a34: 2e2a 0020 movel %a2@(32),%d7 47a38: 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
47a3c: b1c7 cmpal %d7,%a0 47a3e: 6500 00c4 bcsw 47b04 <_Heap_Walk+0x1a4>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
47a42: 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
47a46: b1cc cmpal %a4,%a0 47a48: 6200 00ba bhiw 47b04 <_Heap_Walk+0x1a4>
);
return false;
}
if (
47a4c: 2248 moveal %a0,%a1 47a4e: 5089 addql #8,%a1 47a50: 2009 movel %a1,%d0 47a52: 4c46 0007 remul %d6,%d7,%d0 47a56: 2d49 fff8 movel %a1,%fp@(-8) 47a5a: 4a87 tstl %d7 47a5c: 6600 0372 bnew 47dd0 <_Heap_Walk+0x470>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47a60: 7efe moveq #-2,%d7 47a62: 7001 moveq #1,%d0 47a64: cea8 0004 andl %a0@(4),%d7 47a68: c0b0 7804 andl %a0@(00000004,%d7:l),%d0 47a6c: 6600 037c bnew 47dea <_Heap_Walk+0x48a>
);
return false;
}
if ( free_block->prev != prev_block ) {
47a70: 2e28 000c movel %a0@(12),%d7 47a74: be8a cmpl %a2,%d7
47a76: 6650 bnes 47ac8 <_Heap_Walk+0x168> <== NEVER TAKEN
47a78: 202e fff0 movel %fp@(-16),%d0 47a7c: 2241 moveal %d1,%a1 47a7e: 2c2e fff4 movel %fp@(-12),%d6 47a82: 2d40 fff8 movel %d0,%fp@(-8) 47a86: 2d43 fff4 movel %d3,%fp@(-12)
(*printer)(
47a8a: 2008 movel %a0,%d0
return false;
}
prev_block = free_block;
free_block = free_block->next;
47a8c: 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 ) {
47a90: b1ca cmpal %a2,%a0 47a92: 6700 0122 beqw 47bb6 <_Heap_Walk+0x256> 47a96: bc88 cmpl %a0,%d6
47a98: 626a bhis 47b04 <_Heap_Walk+0x1a4>
);
return false;
}
if (
47a9a: 2e08 movel %a0,%d7 47a9c: 5087 addql #8,%d7 47a9e: b1cc cmpal %a4,%a0
47aa0: 6262 bhis 47b04 <_Heap_Walk+0x1a4> <== NEVER TAKEN
47aa2: 262e fffc movel %fp@(-4),%d3 47aa6: 4c43 7001 remul %d3,%d1,%d7 47aaa: 4a81 tstl %d1 47aac: 6600 0322 bnew 47dd0 <_Heap_Walk+0x470>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47ab0: 72fe moveq #-2,%d1 47ab2: 7e01 moveq #1,%d7 47ab4: c2a8 0004 andl %a0@(4),%d1 47ab8: ceb0 1804 andl %a0@(00000004,%d1:l),%d7 47abc: 6600 032c bnew 47dea <_Heap_Walk+0x48a>
);
return false;
}
if ( free_block->prev != prev_block ) {
47ac0: 2e28 000c movel %a0@(12),%d7 47ac4: b087 cmpl %d7,%d0
47ac6: 67c2 beqs 47a8a <_Heap_Walk+0x12a>
(*printer)(
47ac8: 2f07 movel %d7,%sp@- 47aca: 2f08 movel %a0,%sp@- 47acc: 4879 0005 c5f5 pea 5c5f5 <_Status_Object_name_errors_to_status+0x205>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47ad2: 4878 0001 pea 1 <ADD> 47ad6: 2f02 movel %d2,%sp@- 47ad8: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47ada: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47ade: 4200 clrb %d0
block = next_block;
}
return true;
}
47ae0: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47ae6: 4e5e unlk %fp 47ae8: 4e75 rts
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
47aea: 2f03 movel %d3,%sp@- 47aec: 2f08 movel %a0,%sp@- 47aee: 4879 0005 c549 pea 5c549 <_Status_Object_name_errors_to_status+0x159>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47af4: 4878 0001 pea 1 <ADD> 47af8: 2f02 movel %d2,%sp@- 47afa: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47afc: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47b00: 4200 clrb %d0 47b02: 60dc bras 47ae0 <_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)(
47b04: 2f08 movel %a0,%sp@- 47b06: 4879 0005 c589 pea 5c589 <_Status_Object_name_errors_to_status+0x199>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47b0c: 4878 0001 pea 1 <ADD> 47b10: 2f02 movel %d2,%sp@- 47b12: 4e95 jsr %a5@ 47b14: 4fef 0010 lea %sp@(16),%sp 47b18: 4200 clrb %d0
block = next_block;
}
return true;
}
47b1a: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47b20: 4e5e unlk %fp 47b22: 4e75 rts
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
47b24: 4879 0005 c495 pea 5c495 <_Status_Object_name_errors_to_status+0xa5>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47b2a: 4878 0001 pea 1 <ADD> 47b2e: 2f02 movel %d2,%sp@- 47b30: 4e95 jsr %a5@ 47b32: 4fef 000c lea %sp@(12),%sp 47b36: 4200 clrb %d0
block = next_block;
}
return true;
}
47b38: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47b3e: 4e5e unlk %fp 47b40: 4e75 rts
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
47b42: 2f03 movel %d3,%sp@- 47b44: 4879 0005 c4a8 pea 5c4a8 <_Status_Object_name_errors_to_status+0xb8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47b4a: 4878 0001 pea 1 <ADD> 47b4e: 2f02 movel %d2,%sp@- 47b50: 4e95 jsr %a5@ 47b52: 4fef 0010 lea %sp@(16),%sp 47b56: 4200 clrb %d0 47b58: 60c0 bras 47b1a <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
47b5a: 2f04 movel %d4,%sp@- 47b5c: 4879 0005 c4c6 pea 5c4c6 <_Status_Object_name_errors_to_status+0xd6>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47b62: 4878 0001 pea 1 <ADD> 47b66: 2f02 movel %d2,%sp@- 47b68: 4e95 jsr %a5@ 47b6a: 4fef 0010 lea %sp@(16),%sp 47b6e: 4200 clrb %d0 47b70: 60a8 bras 47b1a <_Heap_Walk+0x1ba>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
47b72: 2f0b movel %a3,%sp@- 47b74: 4879 0005 c4ea pea 5c4ea <_Status_Object_name_errors_to_status+0xfa>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47b7a: 4878 0001 pea 1 <ADD> 47b7e: 2f02 movel %d2,%sp@- 47b80: 4e95 jsr %a5@ 47b82: 4fef 0010 lea %sp@(16),%sp 47b86: 4200 clrb %d0 47b88: 6090 bras 47b1a <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47b8a: 4879 0005 c51b pea 5c51b <_Status_Object_name_errors_to_status+0x12b> 47b90: 4878 0001 pea 1 <ADD> 47b94: 2f02 movel %d2,%sp@- 47b96: 4e95 jsr %a5@ 47b98: 4fef 000c lea %sp@(12),%sp 47b9c: 4200 clrb %d0 47b9e: 6098 bras 47b38 <_Heap_Walk+0x1d8>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
47ba0: 4879 0005 c574 pea 5c574 <_Status_Object_name_errors_to_status+0x184>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
47ba6: 4878 0001 pea 1 <ADD> 47baa: 2f02 movel %d2,%sp@- 47bac: 4e95 jsr %a5@ 47bae: 4fef 000c lea %sp@(12),%sp 47bb2: 4200 clrb %d0 47bb4: 6082 bras 47b38 <_Heap_Walk+0x1d8> 47bb6: 262e fff8 movel %fp@(-8),%d3 47bba: 2209 movel %a1,%d1 47bbc: 2d43 fff0 movel %d3,%fp@(-16) 47bc0: 262e fff4 movel %fp@(-12),%d3
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
47bc4: b7c5 cmpal %d5,%a3 47bc6: 6700 fdd0 beqw 47998 <_Heap_Walk+0x38> 47bca: 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;
47bce: 7efe moveq #-2,%d7 47bd0: cc87 andl %d7,%d6 47bd2: 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);
47bd6: 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 ) {
47bda: 4a01 tstb %d1 47bdc: 6700 0126 beqw 47d04 <_Heap_Walk+0x3a4>
(*printer)(
47be0: 2f06 movel %d6,%sp@- 47be2: 2f0b movel %a3,%sp@- 47be4: 4879 0005 c627 pea 5c627 <_Status_Object_name_errors_to_status+0x237> 47bea: 42a7 clrl %sp@- 47bec: 2f02 movel %d2,%sp@- 47bee: 4e95 jsr %a5@ 47bf0: 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
47bf4: b9ea 0020 cmpal %a2@(32),%a4 47bf8: 6500 00d0 bcsw 47cca <_Heap_Walk+0x36a> 47bfc: b9ea 0024 cmpal %a2@(36),%a4 47c00: 6200 00c8 bhiw 47cca <_Heap_Walk+0x36a>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
47c04: 262e fff8 movel %fp@(-8),%d3 47c08: 2206 movel %d6,%d1 47c0a: 4c43 1000 remul %d3,%d0,%d1 47c0e: 4a80 tstl %d0 47c10: 6600 0162 bnew 47d74 <_Heap_Walk+0x414>
);
return false;
}
if ( block_size < min_block_size ) {
47c14: bc84 cmpl %d4,%d6 47c16: 6500 0178 bcsw 47d90 <_Heap_Walk+0x430>
);
return false;
}
if ( next_block_begin <= block_begin ) {
47c1a: b9cb cmpal %a3,%a4 47c1c: 6300 0196 blsw 47db4 <_Heap_Walk+0x454>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
47c20: 7001 moveq #1,%d0 47c22: c0ac 0004 andl %a4@(4),%d0 47c26: 4a00 tstb %d0 47c28: 6600 00bc bnew 47ce6 <_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;
47c2c: 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;
47c30: 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;
47c32: 43f9 0005 c71d lea 5c71d <_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;
47c38: 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;
47c3c: 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;
47c3e: 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);
47c42: 2e0b movel %a3,%d7 47c44: 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)(
47c46: 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;
47c4a: b2aa 000c cmpl %a2@(12),%d1
47c4e: 6710 beqs 47c60 <_Heap_Walk+0x300>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
47c50: 43f9 0005 c727 lea 5c727 <_Status_Object_name_errors_to_status+0x337>,%a1 47c56: b5c1 cmpal %d1,%a2
47c58: 6706 beqs 47c60 <_Heap_Walk+0x300>
47c5a: 43f9 0005 c362 lea 5c362 <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)(
47c60: 202b 000c movel %a3@(12),%d0 47c64: 41f9 0005 c731 lea 5c731 <_Status_Object_name_errors_to_status+0x341>,%a0 47c6a: b0ae fffc cmpl %fp@(-4),%d0
47c6e: 6710 beqs 47c80 <_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)" : ""),
47c70: 41f9 0005 c73c lea 5c73c <_Status_Object_name_errors_to_status+0x34c>,%a0 47c76: b5c0 cmpal %d0,%a2
47c78: 6706 beqs 47c80 <_Heap_Walk+0x320>
47c7a: 41f9 0005 c362 lea 5c362 <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)(
47c80: 2f09 movel %a1,%sp@- 47c82: 2f01 movel %d1,%sp@- 47c84: 2f08 movel %a0,%sp@- 47c86: 2f00 movel %d0,%sp@- 47c88: 2f0b movel %a3,%sp@- 47c8a: 4879 0005 c746 pea 5c746 <_Status_Object_name_errors_to_status+0x356> 47c90: 42a7 clrl %sp@- 47c92: 2f02 movel %d2,%sp@- 47c94: 4e95 jsr %a5@
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
47c96: 4fef 0020 lea %sp@(32),%sp 47c9a: 2047 moveal %d7,%a0 47c9c: 2010 movel %a0@,%d0 47c9e: b086 cmpl %d6,%d0 47ca0: 6700 0082 beqw 47d24 <_Heap_Walk+0x3c4>
(*printer)(
47ca4: 2f07 movel %d7,%sp@- 47ca6: 2f00 movel %d0,%sp@- 47ca8: 2f06 movel %d6,%sp@- 47caa: 2f0b movel %a3,%sp@- 47cac: 4879 0005 c772 pea 5c772 <_Status_Object_name_errors_to_status+0x382> 47cb2: 4878 0001 pea 1 <ADD> 47cb6: 2f02 movel %d2,%sp@- 47cb8: 4e95 jsr %a5@ 47cba: 4fef 001c lea %sp@(28),%sp
block = next_block;
}
return true;
}
47cbe: 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)(
47cc4: 4200 clrb %d0
block = next_block;
}
return true;
}
47cc6: 4e5e unlk %fp 47cc8: 4e75 rts
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
47cca: 2f0c movel %a4,%sp@- 47ccc: 2f0b movel %a3,%sp@- 47cce: 4879 0005 c663 pea 5c663 <_Status_Object_name_errors_to_status+0x273>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47cd4: 4878 0001 pea 1 <ADD> 47cd8: 2f02 movel %d2,%sp@- 47cda: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47cdc: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47ce0: 4200 clrb %d0 47ce2: 6000 fdfc braw 47ae0 <_Heap_Walk+0x180>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
47ce6: b9c5 cmpal %d5,%a4 47ce8: 6700 fcae beqw 47998 <_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 ) {
47cec: 2c2c 0004 movel %a4@(4),%d6 47cf0: 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;
47cf2: 7efe moveq #-2,%d7 47cf4: 264c moveal %a4,%a3 47cf6: c286 andl %d6,%d1 47cf8: 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);
47cfa: 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 ) {
47cfe: 4a01 tstb %d1 47d00: 6600 fede bnew 47be0 <_Heap_Walk+0x280>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
47d04: 2f13 movel %a3@,%sp@- 47d06: 2f06 movel %d6,%sp@- 47d08: 2f0b movel %a3,%sp@- 47d0a: 4879 0005 c63e pea 5c63e <_Status_Object_name_errors_to_status+0x24e> 47d10: 42a7 clrl %sp@- 47d12: 2f02 movel %d2,%sp@- 47d14: 4e95 jsr %a5@ 47d16: 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
47d1a: b9ea 0020 cmpal %a2@(32),%a4
47d1e: 65aa bcss 47cca <_Heap_Walk+0x36a> <== NEVER TAKEN
47d20: 6000 feda braw 47bfc <_Heap_Walk+0x29c>
);
return false;
}
if ( !prev_used ) {
47d24: 7001 moveq #1,%d0 47d26: c680 andl %d0,%d3 47d28: 4a03 tstb %d3
47d2a: 672e beqs 47d5a <_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;
47d2c: 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 ) {
47d30: b5c8 cmpal %a0,%a2
47d32: 670c beqs 47d40 <_Heap_Walk+0x3e0> <== NEVER TAKEN
if ( free_block == block ) {
47d34: b7c8 cmpal %a0,%a3
47d36: 67ae beqs 47ce6 <_Heap_Walk+0x386>
return true;
}
free_block = free_block->next;
47d38: 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 ) {
47d3c: b5c8 cmpal %a0,%a2
47d3e: 66f4 bnes 47d34 <_Heap_Walk+0x3d4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47d40: 2f0b movel %a3,%sp@- 47d42: 4879 0005 c7da pea 5c7da <_Status_Object_name_errors_to_status+0x3ea> 47d48: 4878 0001 pea 1 <ADD> 47d4c: 2f02 movel %d2,%sp@- 47d4e: 4e95 jsr %a5@ 47d50: 4fef 0010 lea %sp@(16),%sp 47d54: 4200 clrb %d0 47d56: 6000 fdc2 braw 47b1a <_Heap_Walk+0x1ba>
return false;
}
if ( !prev_used ) {
(*printer)(
47d5a: 2f0b movel %a3,%sp@- 47d5c: 4879 0005 c7ab pea 5c7ab <_Status_Object_name_errors_to_status+0x3bb>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47d62: 4878 0001 pea 1 <ADD> 47d66: 2f02 movel %d2,%sp@- 47d68: 4e95 jsr %a5@ 47d6a: 4fef 0010 lea %sp@(16),%sp 47d6e: 4200 clrb %d0 47d70: 6000 fda8 braw 47b1a <_Heap_Walk+0x1ba>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
47d74: 2f06 movel %d6,%sp@- 47d76: 2f0b movel %a3,%sp@- 47d78: 4879 0005 c690 pea 5c690 <_Status_Object_name_errors_to_status+0x2a0>
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47d7e: 4878 0001 pea 1 <ADD> 47d82: 2f02 movel %d2,%sp@- 47d84: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47d86: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47d8a: 4200 clrb %d0 47d8c: 6000 fd52 braw 47ae0 <_Heap_Walk+0x180>
return false;
}
if ( block_size < min_block_size ) {
(*printer)(
47d90: 2f04 movel %d4,%sp@- 47d92: 2f06 movel %d6,%sp@- 47d94: 2f0b movel %a3,%sp@- 47d96: 4879 0005 c6be pea 5c6be <_Status_Object_name_errors_to_status+0x2ce> 47d9c: 4878 0001 pea 1 <ADD> 47da0: 2f02 movel %d2,%sp@- 47da2: 4e95 jsr %a5@
block,
block_size,
min_block_size
);
return false;
47da4: 4fef 0018 lea %sp@(24),%sp
block = next_block;
}
return true;
}
47da8: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
return false;
}
if ( block_size < min_block_size ) {
(*printer)(
47dae: 4200 clrb %d0
block = next_block;
}
return true;
}
47db0: 4e5e unlk %fp 47db2: 4e75 rts
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47db4: 2f0c movel %a4,%sp@- 47db6: 2f0b movel %a3,%sp@- 47db8: 4879 0005 c6e9 pea 5c6e9 <_Status_Object_name_errors_to_status+0x2f9> 47dbe: 4878 0001 pea 1 <ADD> 47dc2: 2f02 movel %d2,%sp@- 47dc4: 4e95 jsr %a5@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
47dc6: 4fef 0014 lea %sp@(20),%sp
return false;
}
if ( next_block_begin <= block_begin ) {
(*printer)(
47dca: 4200 clrb %d0 47dcc: 6000 fd12 braw 47ae0 <_Heap_Walk+0x180>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
47dd0: 2f08 movel %a0,%sp@- 47dd2: 4879 0005 c5a9 pea 5c5a9 <_Status_Object_name_errors_to_status+0x1b9>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47dd8: 4878 0001 pea 1 <ADD> 47ddc: 2f02 movel %d2,%sp@- 47dde: 4e95 jsr %a5@ 47de0: 4fef 0010 lea %sp@(16),%sp 47de4: 4200 clrb %d0 47de6: 6000 fd32 braw 47b1a <_Heap_Walk+0x1ba>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
47dea: 2f08 movel %a0,%sp@- 47dec: 4879 0005 c5d9 pea 5c5d9 <_Status_Object_name_errors_to_status+0x1e9>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
47df2: 4878 0001 pea 1 <ADD> 47df6: 2f02 movel %d2,%sp@- 47df8: 4e95 jsr %a5@ 47dfa: 4fef 0010 lea %sp@(16),%sp 47dfe: 4200 clrb %d0 47e00: 6000 fd18 braw 47b1a <_Heap_Walk+0x1ba>
00046464 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
46464: 4e56 0000 linkw %fp,#0 46468: 2f0a movel %a2,%sp@- 4646a: 2f02 movel %d2,%sp@-
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
4646c: 4ab9 0005 dbe2 tstl 5dbe2 <_IO_Number_of_drivers>
46472: 671e beqs 46492 <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN
46474: 4282 clrl %d2 46476: 45f9 0004 aff8 lea 4aff8 <rtems_io_initialize>,%a2
(void) rtems_io_initialize( major, 0, NULL );
4647c: 42a7 clrl %sp@- 4647e: 42a7 clrl %sp@- 46480: 2f02 movel %d2,%sp@-
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46482: 5282 addql #1,%d2
(void) rtems_io_initialize( major, 0, NULL );
46484: 4e92 jsr %a2@
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
46486: 4fef 000c lea %sp@(12),%sp 4648a: b4b9 0005 dbe2 cmpl 5dbe2 <_IO_Number_of_drivers>,%d2
46490: 65ea bcss 4647c <_IO_Initialize_all_drivers+0x18>
(void) rtems_io_initialize( major, 0, NULL );
}
46492: 242e fff8 movel %fp@(-8),%d2 46496: 246e fffc moveal %fp@(-4),%a2
4649a: 4e5e unlk %fp <== NOT EXECUTED
0004649e <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
4649e: 4e56 fff0 linkw %fp,#-16 464a2: 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;
464a6: 2639 0005 c2c6 movel 5c2c6 <Configuration+0x32>,%d3
drivers_in_table = Configuration.number_of_device_drivers;
464ac: 2439 0005 c2c2 movel 5c2c2 <Configuration+0x2e>,%d2
number_of_drivers = Configuration.maximum_drivers;
464b2: 2839 0005 c2be movel 5c2be <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 )
464b8: b882 cmpl %d2,%d4
464ba: 6216 bhis 464d2 <_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;
464bc: 23c3 0005 dbe6 movel %d3,5dbe6 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
464c2: 23c2 0005 dbe2 movel %d2,5dbe2 <_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;
}
464c8: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 464ce: 4e5e unlk %fp 464d0: 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 *)
464d2: 2004 movel %d4,%d0 464d4: 2a04 movel %d4,%d5 464d6: e788 lsll #3,%d0 464d8: eb8d lsll #5,%d5 464da: 9a80 subl %d0,%d5 464dc: 2f05 movel %d5,%sp@- 464de: 4eb9 0004 9080 jsr 49080 <_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(
464e4: 2f05 movel %d5,%sp@- 464e6: 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;
464e8: 23c4 0005 dbe2 movel %d4,5dbe2 <_IO_Number_of_drivers>
memset(
464ee: 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 *)
464f0: 23c0 0005 dbe6 movel %d0,5dbe6 <_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(
464f6: 4eb9 0004 e0f8 jsr 4e0f8 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
464fc: 4fef 0010 lea %sp@(16),%sp 46500: 4a82 tstl %d2
46502: 67c4 beqs 464c8 <_IO_Manager_initialization+0x2a><== NEVER TAKEN
46504: 2839 0005 dbe6 movel 5dbe6 <_IO_Driver_address_table>,%d4 4650a: 4280 clrl %d0 4650c: 4281 clrl %d1
_IO_Driver_address_table[index] = driver_table[index];
4650e: 2243 moveal %d3,%a1 46510: 2044 moveal %d4,%a0 46512: d3c0 addal %d0,%a1 46514: 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++ )
46516: 5281 addql #1,%d1 46518: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
4651e: 20d9 movel %a1@+,%a0@+ 46520: 20d9 movel %a1@+,%a0@+ 46522: 20d9 movel %a1@+,%a0@+ 46524: 20d9 movel %a1@+,%a0@+ 46526: 20d9 movel %a1@+,%a0@+ 46528: 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++ )
4652a: b282 cmpl %d2,%d1
4652c: 649a bccs 464c8 <_IO_Manager_initialization+0x2a>
_IO_Driver_address_table[index] = driver_table[index];
4652e: 2243 moveal %d3,%a1 46530: 2044 moveal %d4,%a0 46532: d3c0 addal %d0,%a1 46534: 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++ )
46536: 5281 addql #1,%d1 46538: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
4653e: 20d9 movel %a1@+,%a0@+ 46540: 20d9 movel %a1@+,%a0@+ 46542: 20d9 movel %a1@+,%a0@+ 46544: 20d9 movel %a1@+,%a0@+ 46546: 20d9 movel %a1@+,%a0@+ 46548: 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++ )
4654a: b282 cmpl %d2,%d1
4654c: 65c0 bcss 4650e <_IO_Manager_initialization+0x70><== NEVER TAKEN
4654e: 6000 ff78 braw 464c8 <_IO_Manager_initialization+0x2a>
...
00046f70 <_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 );
46f70: 4280 clrl %d0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46f72: 4e56 0000 linkw %fp,#0 46f76: 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 );
46f7a: 1001 moveb %d1,%d0 46f7c: 2040 moveal %d0,%a0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46f7e: 2f03 movel %d3,%sp@- 46f80: 202e 0008 movel %fp@(8),%d0 46f84: 2f02 movel %d2,%sp@- 46f86: 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 );
46f8a: 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;
46f8c: 13c1 0005 da72 moveb %d1,5da72 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46f92: 2f08 movel %a0,%sp@-
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
46f94: 23c0 0005 da6e movel %d0,5da6e <_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 );
46f9a: 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;
46f9c: 23c2 0005 da74 movel %d2,5da74 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
46fa2: 4eb9 0004 8cb2 jsr 48cb2 <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
46fa8: 307c 0700 moveaw #1792,%a0 46fac: 2608 movel %a0,%d3 46fae: 40c0 movew %sr,%d0 46fb0: 8083 orl %d3,%d0 46fb2: 46c0 movew %d0,%sr
46fb4: 2002 movel %d2,%d0 <== NOT EXECUTED 46fb6: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 46fbc: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
46fbe: 7005 moveq #5,%d0 46fc0: 4fef 000c lea %sp@(12),%sp 46fc4: 23c0 0005 db4a movel %d0,5db4a <_System_state_Current> 46fca: 60fe bras 46fca <_Internal_error_Occurred+0x5a>
00047034 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
47034: 4e56 fff0 linkw %fp,#-16 47038: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4703c: 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 )
47040: 4aaa 0014 tstl %a2@(20)
47044: 660c bnes 47052 <_Objects_Allocate+0x1e> <== ALWAYS TAKEN
47046: 4280 clrl %d0 <== NOT EXECUTED
information->inactive--;
}
}
return the_object;
}
47048: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 4704e: 4e5e unlk %fp 47050: 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 );
47052: 240a movel %a2,%d2 47054: 0682 0000 001c addil #28,%d2 4705a: 47f9 0004 b07c lea 4b07c <_Chain_Get>,%a3 47060: 2f02 movel %d2,%sp@- 47062: 4e93 jsr %a3@
if ( information->auto_extend ) {
47064: 588f addql #4,%sp 47066: 4a2a 0010 tstb %a2@(16)
4706a: 67dc beqs 47048 <_Objects_Allocate+0x14>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
4706c: 4a80 tstl %d0
4706e: 6738 beqs 470a8 <_Objects_Allocate+0x74>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47070: 2040 moveal %d0,%a0 47072: 4281 clrl %d1 47074: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
47076: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47078: 362a 0008 movew %a2@(8),%d3 4707c: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
47080: 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 ]--;
47084: 342a 0012 movew %a2@(18),%d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
47088: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
4708a: 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 ]--;
4708c: 4c42 1001 remul %d2,%d1,%d1
information->inactive--;
47090: 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 ]--;
47094: 206a 002a moveal %a2@(42),%a0 47098: e589 lsll #2,%d1
information->inactive--;
}
}
return the_object;
}
4709a: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 470a0: 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 ]--;
470a2: d1c1 addal %d1,%a0 470a4: 5390 subql #1,%a0@
information->inactive--;
}
}
return the_object;
}
470a6: 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 );
470a8: 2f0a movel %a2,%sp@- 470aa: 4eb9 0004 70f0 jsr 470f0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
470b0: 2f02 movel %d2,%sp@- 470b2: 4e93 jsr %a3@
}
if ( the_object ) {
470b4: 508f addql #8,%sp 470b6: 4a80 tstl %d0
470b8: 66b6 bnes 47070 <_Objects_Allocate+0x3c>
information->inactive--;
}
}
return the_object;
}
470ba: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
470c0: 4e5e unlk %fp <== NOT EXECUTED
000470c4 <_Objects_Close>:
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
470c4: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
470c6: 4e56 0000 linkw %fp,#0 470ca: 226e 000c moveal %fp@(12),%a1 470ce: 206e 0008 moveal %fp@(8),%a0 470d2: 2f0a movel %a2,%sp@- 470d4: 2468 0018 moveal %a0@(24),%a2 470d8: 3029 000a movew %a1@(10),%d0 470dc: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
470e0: 2d49 000c movel %a1,%fp@(12)
}
470e4: 245f moveal %sp@+,%a2 470e6: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
470e8: 4ef9 0004 7648 jmp 47648 <_Objects_Namespace_remove>
...
000470f0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
470f0: 4e56 ffcc linkw %fp,#-52 470f4: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 470f8: 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 );
470fc: 4285 clrl %d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
470fe: 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 );
47102: 3a2a 0008 movew %a2@(8),%d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47106: 4a88 tstl %a0 47108: 6700 022c beqw 47336 <_Objects_Extend_information+0x246>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
4710c: 322a 000e movew %a2@(14),%d1 47110: 302a 0012 movew %a2@(18),%d0 47114: 3801 movew %d1,%d4 47116: 0284 0000 ffff andil #65535,%d4 4711c: 88c0 divuw %d0,%d4 4711e: 0284 0000 ffff andil #65535,%d4
for ( ; block < block_count; block++ ) {
47124: 6700 0224 beqw 4734a <_Objects_Extend_information+0x25a>
if ( information->object_blocks[ block ] == NULL )
47128: 4a90 tstl %a0@ 4712a: 6700 021e beqw 4734a <_Objects_Extend_information+0x25a> 4712e: 5888 addql #4,%a0 47130: 2605 movel %d5,%d3 47132: 4282 clrl %d2 47134: 0280 0000 ffff andil #65535,%d0
break;
else
index_base += information->allocation_size;
4713a: 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++ ) {
4713c: 5282 addql #1,%d2 4713e: b484 cmpl %d4,%d2
47140: 6404 bccs 47146 <_Objects_Extend_information+0x56>
if ( information->object_blocks[ block ] == NULL )
47142: 4a98 tstl %a0@+
47144: 66f4 bnes 4713a <_Objects_Extend_information+0x4a>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
47146: 0281 0000 ffff andil #65535,%d1 4714c: 2641 moveal %d1,%a3 4714e: 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 ) {
47150: b7fc 0000 ffff cmpal #65535,%a3 47156: 6200 0186 bhiw 472de <_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;
4715a: 41ea 0014 lea %a2@(20),%a0 4715e: 4c10 0800 mulsl %a0@,%d0
if ( information->auto_extend ) {
47162: 4a2a 0010 tstb %a2@(16) 47166: 6700 0180 beqw 472e8 <_Objects_Extend_information+0x1f8>
new_object_block = _Workspace_Allocate( block_size );
4716a: 2f00 movel %d0,%sp@- 4716c: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
if ( !new_object_block )
47172: 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 );
47174: 2c00 movel %d0,%d6
if ( !new_object_block )
47176: 6700 0166 beqw 472de <_Objects_Extend_information+0x1ee>
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
4717a: 4280 clrl %d0 4717c: 302a 000e movew %a2@(14),%d0 47180: b083 cmpl %d3,%d0 47182: 6200 00c4 bhiw 47248 <_Objects_Extend_information+0x158>
*/
/*
* Up the block count and maximum
*/
block_count++;
47186: 2a44 moveal %d4,%a5 47188: 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 );
4718a: 200b movel %a3,%d0 4718c: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 47190: d088 addl %a0,%d0 47192: d085 addl %d5,%d0 47194: e588 lsll #2,%d0 47196: 2f00 movel %d0,%sp@- 47198: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
if ( !object_blocks ) {
4719e: 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 );
471a0: 2840 moveal %d0,%a4
if ( !object_blocks ) {
471a2: 4a80 tstl %d0 471a4: 6700 01b2 beqw 47358 <_Objects_Extend_information+0x268>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
471a8: 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 ) {
471aa: 4280 clrl %d0
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
471ac: 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 ) {
471ae: 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);
471b2: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 471b6: de8d addl %a5,%d7 471b8: b085 cmpl %d5,%d0 471ba: 6200 013c bhiw 472f8 <_Objects_Extend_information+0x208>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
471be: 4a85 tstl %d5
471c0: 670c beqs 471ce <_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,
471c2: 2047 moveal %d7,%a0 471c4: 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;
471c6: 4298 clrl %a0@+
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
471c8: 5280 addql #1,%d0 471ca: b085 cmpl %d5,%d0
471cc: 65f8 bcss 471c6 <_Objects_Extend_information+0xd6><== NEVER TAKEN
471ce: 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 );
471d0: 4281 clrl %d1 471d2: 322a 0012 movew %a2@(18),%d1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
471d6: 42b5 4800 clrl %a5@(00000000,%d4:l)
for ( index=index_base ;
index < ( information->allocation_size + index_base );
471da: d283 addl %d3,%d1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
471dc: 42b4 4800 clrl %a4@(00000000,%d4:l)
inactive_per_block[block_count] = 0;
for ( index=index_base ;
471e0: b283 cmpl %d3,%d1
471e2: 6310 blss 471f4 <_Objects_Extend_information+0x104><== NEVER TAKEN
471e4: 2247 moveal %d7,%a1 471e6: 2003 movel %d3,%d0 471e8: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
471ec: 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++ ) {
471ee: 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 ;
471f0: b280 cmpl %d0,%d1
471f2: 62f8 bhis 471ec <_Objects_Extend_information+0xfc>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
471f4: 203c 0000 0700 movel #1792,%d0 471fa: 40c4 movew %sr,%d4 471fc: 8084 orl %d4,%d0 471fe: 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(
47200: 2012 movel %a2@,%d0 47202: 7218 moveq #24,%d1 47204: 4285 clrl %d5 47206: e3a8 lsll %d1,%d0 47208: 3a0b movew %a3,%d5 4720a: 4281 clrl %d1 4720c: 2245 moveal %d5,%a1 4720e: 7a1b moveq #27,%d5 47210: 322a 0004 movew %a2@(4),%d1 47214: 08c0 0010 bset #16,%d0
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
47218: 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(
4721c: 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;
4721e: 354b 000e movew %a3,%a2@(14)
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
47222: 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(
47226: 8081 orl %d1,%d0 47228: 2209 movel %a1,%d1 4722a: 8280 orl %d0,%d1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
4722c: 254d 002a movel %a5,%a2@(42)
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
47230: 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;
47234: 2547 0018 movel %d7,%a2@(24)
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
47238: 46c4 movew %d4,%sr
if ( old_tables )
4723a: 4a88 tstl %a0
4723c: 670a beqs 47248 <_Objects_Extend_information+0x158>
_Workspace_Free( old_tables );
4723e: 2f08 movel %a0,%sp@- 47240: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47246: 588f addql #4,%sp
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
47248: 206a 002e moveal %a2@(46),%a0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
4724c: 4280 clrl %d0 4724e: 280e movel %fp,%d4 47250: 0684 ffff fff4 addil #-12,%d4 47256: 47f9 0004 b07c lea 4b07c <_Chain_Get>,%a3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
4725c: 2a0a movel %a2,%d5 4725e: 0685 0000 001c addil #28,%d5 47264: 49f9 0004 673c lea 4673c <_Chain_Append>,%a4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
4726a: e58a lsll #2,%d2
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
4726c: 302a 0012 movew %a2@(18),%d0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
47270: 2186 2800 movel %d6,%a0@(00000000,%d2:l)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
47274: 2f2a 0014 movel %a2@(20),%sp@- 47278: 2f00 movel %d0,%sp@- 4727a: 2f06 movel %d6,%sp@- 4727c: 2f04 movel %d4,%sp@- 4727e: 4eb9 0004 b0b8 jsr 4b0b8 <_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 ) {
47284: 4fef 0010 lea %sp@(16),%sp 47288: 2f04 movel %d4,%sp@- 4728a: 4e93 jsr %a3@ 4728c: 588f addql #4,%sp 4728e: 4a80 tstl %d0
47290: 6732 beqs 472c4 <_Objects_Extend_information+0x1d4><== NEVER TAKEN
the_object->id = _Objects_Build_id(
47292: 2212 movel %a2@,%d1 47294: 7c18 moveq #24,%d6 47296: 7e1b moveq #27,%d7 47298: 2040 moveal %d0,%a0 4729a: eda9 lsll %d6,%d1 4729c: 4286 clrl %d6 4729e: 3c2a 0004 movew %a2@(4),%d6 472a2: 08c1 0010 bset #16,%d1 472a6: efae lsll %d7,%d6 472a8: 8286 orl %d6,%d1 472aa: 8283 orl %d3,%d1
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
472ac: 5283 addql #1,%d3
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
472ae: 2141 0008 movel %d1,%a0@(8)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
472b2: 2f00 movel %d0,%sp@- 472b4: 2f05 movel %d5,%sp@- 472b6: 4e94 jsr %a4@
index++;
472b8: 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 ) {
472ba: 2f04 movel %d4,%sp@- 472bc: 4e93 jsr %a3@ 472be: 588f addql #4,%sp 472c0: 4a80 tstl %d0
472c2: 66ce bnes 47292 <_Objects_Extend_information+0x1a2>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
472c4: 4280 clrl %d0
information->inactive =
472c6: 322a 0028 movew %a2@(40),%d1 472ca: 326a 0012 moveaw %a2@(18),%a1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
472ce: 206a 002a moveal %a2@(42),%a0
information->inactive =
472d2: d289 addl %a1,%d1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
472d4: 3009 movew %a1,%d0
information->inactive =
472d6: 3541 0028 movew %d1,%a2@(40)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
472da: 2180 2800 movel %d0,%a0@(00000000,%d2:l)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
472de: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 472e4: 4e5e unlk %fp 472e6: 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 );
472e8: 2f00 movel %d0,%sp@- 472ea: 4eb9 0004 9080 jsr 49080 <_Workspace_Allocate_or_fatal_error> 472f0: 588f addql #4,%sp 472f2: 2c00 movel %d0,%d6 472f4: 6000 fe84 braw 4717a <_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,
472f8: e58c lsll #2,%d4 472fa: 2f04 movel %d4,%sp@- 472fc: 2f2a 002e movel %a2@(46),%sp@- 47300: 2f0c movel %a4,%sp@- 47302: 4eb9 0004 e088 jsr 4e088 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
47308: 2f04 movel %d4,%sp@- 4730a: 2f2a 002a movel %a2@(42),%sp@- 4730e: 2f0d movel %a5,%sp@- 47310: 4eb9 0004 e088 jsr 4e088 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
47316: 4280 clrl %d0 47318: 302a 000e movew %a2@(14),%d0 4731c: da80 addl %d0,%d5 4731e: e58d lsll #2,%d5 47320: 2f05 movel %d5,%sp@- 47322: 2f2a 0018 movel %a2@(24),%sp@- 47326: 2f07 movel %d7,%sp@- 47328: 4eb9 0004 e088 jsr 4e088 <memcpy> 4732e: 4fef 0024 lea %sp@(36),%sp 47332: 6000 fe9c braw 471d0 <_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 )
47336: 4280 clrl %d0 47338: 2605 movel %d5,%d3 4733a: 4282 clrl %d2 4733c: 4284 clrl %d4 4733e: 322a 000e movew %a2@(14),%d1 47342: 302a 0012 movew %a2@(18),%d0 47346: 6000 fdfe braw 47146 <_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 )
4734a: 2605 movel %d5,%d3 <== NOT EXECUTED 4734c: 4282 clrl %d2 <== NOT EXECUTED 4734e: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED 47354: 6000 fdf0 braw 47146 <_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 );
47358: 2f06 movel %d6,%sp@- 4735a: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free>
return;
47360: 588f addql #4,%sp
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
47362: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5
47368: 4e5e unlk %fp <== NOT EXECUTED
0004741c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
4741c: 4e56 0000 linkw %fp,#0 47420: 2f02 movel %d2,%sp@- 47422: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
47426: 660a bnes 47432 <_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 )
47428: 4280 clrl %d0
return NULL;
#endif
return info;
}
4742a: 242e fffc movel %fp@(-4),%d2 4742e: 4e5e unlk %fp 47430: 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 );
47432: 2f2e 0008 movel %fp@(8),%sp@- 47436: 4eb9 0004 b690 jsr 4b690 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
4743c: 588f addql #4,%sp 4743e: 4a80 tstl %d0
47440: 67e6 beqs 47428 <_Objects_Get_information+0xc>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
47442: b082 cmpl %d2,%d0
47444: 65e2 bcss 47428 <_Objects_Get_information+0xc>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
47446: 202e 0008 movel %fp@(8),%d0 4744a: 41f9 0005 d980 lea 5d980 <_Objects_Information_table>,%a0 47450: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47454: 4a88 tstl %a0
47456: 67d0 beqs 47428 <_Objects_Get_information+0xc> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
47458: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
4745c: 67cc beqs 4742a <_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 )
4745e: 2040 moveal %d0,%a0 47460: 4a68 000e tstw %a0@(14)
47464: 67c2 beqs 47428 <_Objects_Get_information+0xc>
return NULL;
#endif
return info;
}
47466: 242e fffc movel %fp@(-4),%d2 4746a: 4e5e unlk %fp
...
00048fa4 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
48fa4: 4e56 ffe0 linkw %fp,#-32 48fa8: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48fac: 262e 000c movel %fp@(12),%d3 48fb0: 242e 0010 movel %fp@(16),%d2
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
48fb4: 4a83 tstl %d3
48fb6: 660e bnes 48fc6 <_Objects_Get_name_as_string+0x22>
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
48fb8: 4282 clrl %d2
} return NULL; /* unreachable path */ }
48fba: 2002 movel %d2,%d0 48fbc: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 48fc2: 4e5e unlk %fp 48fc4: 4e75 rts
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
48fc6: 4a82 tstl %d2
48fc8: 67f0 beqs 48fba <_Objects_Get_name_as_string+0x16>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
48fca: 4aae 0008 tstl %fp@(8) 48fce: 6700 00a8 beqw 49078 <_Objects_Get_name_as_string+0xd4> 48fd2: 282e 0008 movel %fp@(8),%d4
information = _Objects_Get_information_id( tmpId );
48fd6: 2f04 movel %d4,%sp@- 48fd8: 4eb9 0004 8ec4 jsr 48ec4 <_Objects_Get_information_id>
if ( !information )
48fde: 588f addql #4,%sp 48fe0: 4a80 tstl %d0
48fe2: 67d4 beqs 48fb8 <_Objects_Get_name_as_string+0x14><== NEVER TAKEN
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
48fe4: 486e fffc pea %fp@(-4) 48fe8: 2f04 movel %d4,%sp@- 48fea: 2f00 movel %d0,%sp@- 48fec: 4eb9 0004 9094 jsr 49094 <_Objects_Get>
switch ( location ) {
48ff2: 4fef 000c lea %sp@(12),%sp 48ff6: 4aae fffc tstl %fp@(-4)
48ffa: 66bc bnes 48fb8 <_Objects_Get_name_as_string+0x14><== NEVER TAKEN
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
48ffc: 2040 moveal %d0,%a0
lname[ 0 ] = (u32_name >> 24) & 0xff;
48ffe: 7818 moveq #24,%d4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49000: 5383 subql #1,%d3
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
49002: 2028 000c movel %a0@(12),%d0
lname[ 0 ] = (u32_name >> 24) & 0xff;
49006: 2200 movel %d0,%d1 49008: e8a9 lsrl %d4,%d1
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
4900a: 2a00 movel %d0,%d5
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
4900c: 2800 movel %d0,%d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
4900e: e08d lsrl #8,%d5
lname[ 3 ] = (u32_name >> 0) & 0xff;
49010: 1d40 fffa moveb %d0,%fp@(-6)
lname[ 4 ] = '\0';
49014: 4200 clrb %d0
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
49016: 4244 clrw %d4 49018: 4844 swap %d4
lname[ 2 ] = (u32_name >> 8) & 0xff;
4901a: 1d45 fff9 moveb %d5,%fp@(-7)
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
4901e: 1d40 fffb moveb %d0,%fp@(-5)
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
49022: 1d44 fff8 moveb %d4,%fp@(-8)
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
49026: 1d41 fff7 moveb %d1,%fp@(-9) 4902a: 1001 moveb %d1,%d0
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4902c: 4a83 tstl %d3
4902e: 6756 beqs 49086 <_Objects_Get_name_as_string+0xe2><== NEVER TAKEN
49030: 4a01 tstb %d1
49032: 6752 beqs 49086 <_Objects_Get_name_as_string+0xe2>
49034: 2042 moveal %d2,%a0 49036: 4281 clrl %d1 49038: 45ee fff7 lea %fp@(-9),%a2
*d = (isprint((unsigned char)*s)) ? *s : '*';
4903c: 4284 clrl %d4 4903e: 1800 moveb %d0,%d4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49040: 5281 addql #1,%d1
*d = (isprint((unsigned char)*s)) ? *s : '*';
49042: 2279 0005 ebc8 moveal 5ebc8 <__ctype_ptr__>,%a1 49048: 1831 4801 moveb %a1@(00000001,%d4:l),%d4 4904c: 49c4 extbl %d4 4904e: 0284 0000 0097 andil #151,%d4
49054: 6602 bnes 49058 <_Objects_Get_name_as_string+0xb4>
49056: 702a moveq #42,%d0 49058: 10c0 moveb %d0,%a0@+
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4905a: b681 cmpl %d1,%d3
4905c: 6306 blss 49064 <_Objects_Get_name_as_string+0xc0>
4905e: 1032 1800 moveb %a2@(00000000,%d1:l),%d0
49062: 66d8 bnes 4903c <_Objects_Get_name_as_string+0x98>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
49064: 4210 clrb %a0@
_Thread_Enable_dispatch();
49066: 4eb9 0004 9880 jsr 49880 <_Thread_Enable_dispatch>
return name;
}
return NULL; /* unreachable path */
}
4906c: 2002 movel %d2,%d0 4906e: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49074: 4e5e unlk %fp 49076: 4e75 rts
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
49078: 2079 0006 8072 moveal 68072 <_Thread_Executing>,%a0 4907e: 2828 0008 movel %a0@(8),%d4 49082: 6000 ff52 braw 48fd6 <_Objects_Get_name_as_string+0x32>
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
49086: 2042 moveal %d2,%a0
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
49088: 4210 clrb %a0@
_Thread_Enable_dispatch();
4908a: 4eb9 0004 9880 jsr 49880 <_Thread_Enable_dispatch> 49090: 60da bras 4906c <_Objects_Get_name_as_string+0xc8>
...
0005b838 <_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;
5b838: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
5b83a: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5b83c: 4e56 0000 linkw %fp,#0 5b840: 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;
5b844: 90a8 0006 subl %a0@(6),%d0 5b848: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
5b84c: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5b850: 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 ) {
5b854: b280 cmpl %d0,%d1
5b856: 6510 bcss 5b868 <_Objects_Get_no_protection+0x30>
if ( (the_object = information->local_table[ index ]) != NULL ) {
5b858: 2068 0018 moveal %a0@(24),%a0 5b85c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5b860: 6706 beqs 5b868 <_Objects_Get_no_protection+0x30><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5b862: 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; }
5b864: 4e5e unlk %fp 5b866: 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;
5b868: 7001 moveq #1,%d0
return NULL; }
5b86a: 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;
5b86c: 2280 movel %d0,%a1@ 5b86e: 4280 clrl %d0
return NULL;
}
...
00048c70 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
48c70: 4e56 fffc linkw %fp,#-4 48c74: 222e 0008 movel %fp@(8),%d1 48c78: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
48c7a: 4a81 tstl %d1
48c7c: 660a bnes 48c88 <_Objects_Id_to_name+0x18>
48c7e: 2079 0005 f79a moveal 5f79a <_Thread_Executing>,%a0 48c84: 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);
48c88: 7418 moveq #24,%d2 48c8a: 2001 movel %d1,%d0 48c8c: e4a8 lsrl %d2,%d0 48c8e: 143c 0007 moveb #7,%d2 48c92: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
48c94: 143c 0003 moveb #3,%d2 48c98: 2040 moveal %d0,%a0 48c9a: 5388 subql #1,%a0 48c9c: b488 cmpl %a0,%d2
48c9e: 654a bcss 48cea <_Objects_Id_to_name+0x7a>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
48ca0: 41f9 0005 f698 lea 5f698 <_Objects_Information_table>,%a0 48ca6: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 48caa: 4a88 tstl %a0
48cac: 673c beqs 48cea <_Objects_Id_to_name+0x7a>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
48cae: 2001 movel %d1,%d0 48cb0: 741b moveq #27,%d2 48cb2: e4a8 lsrl %d2,%d0 48cb4: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
if ( !information )
48cb8: 6730 beqs 48cea <_Objects_Id_to_name+0x7a> <== NEVER TAKEN
#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 );
48cba: 486e fffc pea %fp@(-4) 48cbe: 2f01 movel %d1,%sp@- 48cc0: 2f00 movel %d0,%sp@- 48cc2: 4eb9 0004 8c04 jsr 48c04 <_Objects_Get>
if ( !the_object )
48cc8: 4fef 000c lea %sp@(12),%sp 48ccc: 4a80 tstl %d0
48cce: 671a beqs 48cea <_Objects_Id_to_name+0x7a>
return OBJECTS_INVALID_ID;
*name = the_object->name;
48cd0: 206e 000c moveal %fp@(12),%a0 48cd4: 2240 moveal %d0,%a1 48cd6: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
48cda: 4eb9 0004 94f4 jsr 494f4 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
48ce0: 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();
48ce4: 4280 clrl %d0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
48ce6: 4e5e unlk %fp 48ce8: 4e75 rts 48cea: 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;
48cee: 7003 moveq #3,%d0
}
48cf0: 4e5e unlk %fp <== NOT EXECUTED
0004753c <_Objects_Initialize_information>:
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
4753c: 41f9 0005 d980 lea 5d980 <_Objects_Information_table>,%a0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
47542: 4e56 fff0 linkw %fp,#-16 47546: 202e 000c movel %fp@(12),%d0
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
4754a: 2270 0c00 moveal %a0@(00000000,%d0:l:4),%a1
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
4754e: 48d7 003c moveml %d2-%d5,%sp@ 47552: 222e 0014 movel %fp@(20),%d1 47556: 4285 clrl %d5
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
47558: 2601 movel %d1,%d3
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
4755a: 206e 0008 moveal %fp@(8),%a0
information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0;
4755e: 4244 clrw %d4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
47560: 3a2e 001a movew %fp@(26),%d5 47564: 242e 0010 movel %fp@(16),%d2
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
47568: d683 addl %d3,%d3 4756a: 9783 subxl %d3,%d3 4756c: 4483 negl %d3
information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0;
4756e: 3144 0028 movew %d4,%a0@(40)
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
47572: 3144 000e movew %d4,%a0@(14)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
47576: 282e 0020 movel %fp@(32),%d4
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
4757a: 3142 0004 movew %d2,%a0@(4)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
4757e: 1143 0010 moveb %d3,%a0@(16)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
47582: 2145 0014 movel %d5,%a0@(20)
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
47586: 2388 2c00 movel %a0,%a1@(00000000,%d2:l:4)
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
4758a: 0881 001f bclr #31,%d1
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
4758e: 2080 movel %d0,%a0@
information->the_class = the_class; information->size = size; information->local_table = 0;
47590: 42a8 0018 clrl %a0@(24)
information->inactive_per_block = 0;
47594: 42a8 002a clrl %a0@(42)
information->object_blocks = 0;
47598: 42a8 002e clrl %a0@(46)
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
4759c: 4a03 tstb %d3
4759e: 6706 beqs 475a6 <_Objects_Initialize_information+0x6a>
475a0: 4a81 tstl %d1 475a2: 6700 0092 beqw 47636 <_Objects_Initialize_information+0xfa>
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
475a6: 7a18 moveq #24,%d5 475a8: 4a81 tstl %d1 475aa: 56c3 sne %d3 475ac: eba8 lsll %d5,%d0 475ae: 1a3c 001b moveb #27,%d5 475b2: 49c3 extbl %d3 475b4: 4483 negl %d3
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
475b6: 43f9 0005 d16c lea 5d16c <null_local_table.3444>,%a1
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
475bc: ebaa lsll %d5,%d2 475be: 08c0 0010 bset #16,%d0
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
475c2: 1a3c 0003 moveb #3,%d5
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
475c6: 8082 orl %d2,%d0
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
475c8: ca84 andl %d4,%d5
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
475ca: 3141 0012 movew %d1,%a0@(18)
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
475ce: 8083 orl %d3,%d0
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
475d0: 2149 0018 movel %a1,%a0@(24)
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
475d4: 2140 0006 movel %d0,%a0@(6)
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
475d8: 4a85 tstl %d5
475da: 6626 bnes 47602 <_Objects_Initialize_information+0xc6><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
475dc: 43e8 0020 lea %a0@(32),%a1 475e0: 2149 001c movel %a1,%a0@(28)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
475e4: 43e8 001c lea %a0@(28),%a1
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
475e8: 3144 0032 movew %d4,%a0@(50)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
475ec: 42a8 0020 clrl %a0@(32)
the_chain->last = _Chain_Head(the_chain);
475f0: 2149 0024 movel %a1,%a0@(36)
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
475f4: 4a81 tstl %d1
475f6: 662c bnes 47624 <_Objects_Initialize_information+0xe8>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
475f8: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 475fe: 4e5e unlk %fp 47600: 4e75 rts
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
47602: 5884 addql #4,%d4 <== NOT EXECUTED 47604: 70fc moveq #-4,%d0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
47606: 43e8 0020 lea %a0@(32),%a1 <== NOT EXECUTED 4760a: c880 andl %d0,%d4 <== NOT EXECUTED 4760c: 2149 001c movel %a1,%a0@(28) <== NOT EXECUTED
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
47610: 43e8 001c lea %a0@(28),%a1 <== NOT EXECUTED
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
47614: 3144 0032 movew %d4,%a0@(50) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
47618: 42a8 0020 clrl %a0@(32) <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
4761c: 2149 0024 movel %a1,%a0@(36) <== NOT EXECUTED
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
47620: 4a81 tstl %d1 <== NOT EXECUTED 47622: 67d4 beqs 475f8 <_Objects_Initialize_information+0xbc><== NOT EXECUTED
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
47624: 2d48 0008 movel %a0,%fp@(8)
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
47628: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 4762e: 4e5e unlk %fp
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
47630: 4ef9 0004 70f0 jmp 470f0 <_Objects_Extend_information>
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
47636: 4878 0014 pea 14 <OPER2> 4763a: 4878 0001 pea 1 <ADD> 4763e: 42a7 clrl %sp@- 47640: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred>
...
000476d8 <_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) /
476d8: 4281 clrl %d1
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
476da: 4e56 ffec linkw %fp,#-20 476de: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 476e2: 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 );
476e6: 4283 clrl %d3
block_count = (information->maximum - index_base) /
476e8: 4284 clrl %d4
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
476ea: 362a 0008 movew %a2@(8),%d3
block_count = (information->maximum - index_base) /
476ee: 382a 000e movew %a2@(14),%d4 476f2: 322a 0012 movew %a2@(18),%d1 476f6: 9883 subl %d3,%d4 476f8: 4c41 4004 remul %d1,%d4,%d4
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
476fc: 672c beqs 4772a <_Objects_Shrink_information+0x52><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
476fe: 226a 002a moveal %a2@(42),%a1 47702: b291 cmpl %a1@,%d1
47704: 672e beqs 47734 <_Objects_Shrink_information+0x5c><== NEVER TAKEN
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
47706: 7404 moveq #4,%d2 47708: 4280 clrl %d0
}
index_base += information->allocation_size;
4770a: 2042 moveal %d2,%a0 4770c: d681 addl %d1,%d3 4770e: 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++ ) {
47710: 5280 addql #1,%d0 47712: b084 cmpl %d4,%d0
47714: 6414 bccs 4772a <_Objects_Shrink_information+0x52><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
47716: b2b1 2800 cmpl %a1@(00000000,%d2:l),%d1
4771a: 671a beqs 47736 <_Objects_Shrink_information+0x5e>
4771c: 2408 movel %a0,%d2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
4771e: 2042 moveal %d2,%a0 47720: d681 addl %d1,%d3 47722: 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++ ) {
47724: 5280 addql #1,%d0 47726: b084 cmpl %d4,%d0
47728: 65ec bcss 47716 <_Objects_Shrink_information+0x3e>
return;
}
index_base += information->allocation_size;
}
}
4772a: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 47730: 4e5e unlk %fp 47732: 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 ] ==
47734: 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;
47736: 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 );
4773a: 47f9 0004 b054 lea 4b054 <_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 );
47740: 4280 clrl %d0 47742: 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;
47746: 2810 movel %a0@,%d4
if ((index >= index_base) &&
47748: b680 cmpl %d0,%d3
4774a: 620c bhis 47758 <_Objects_Shrink_information+0x80>
(index < (index_base + information->allocation_size))) {
4774c: 4281 clrl %d1 4774e: 322a 0012 movew %a2@(18),%d1 47752: d283 addl %d3,%d1 47754: b280 cmpl %d0,%d1
47756: 623e bhis 47796 <_Objects_Shrink_information+0xbe>
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
47758: 2044 moveal %d4,%a0 4775a: 4a84 tstl %d4
4775c: 66e2 bnes 47740 <_Objects_Shrink_information+0x68>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
4775e: 206a 002e moveal %a2@(46),%a0 47762: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 47766: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
4776c: 206a 002e moveal %a2@(46),%a0
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
47770: 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;
47772: 302a 0028 movew %a2@(40),%d0 47776: 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;
4777a: 226a 002a moveal %a2@(42),%a1
information->inactive -= information->allocation_size;
4777e: 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;
47780: 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;
47784: 42b0 2800 clrl %a0@(00000000,%d2:l)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
47788: 3540 0028 movew %d0,%a2@(40)
return;
}
index_base += information->allocation_size;
}
}
4778c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 47792: 4e5e unlk %fp 47794: 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 );
47796: 2f08 movel %a0,%sp@- 47798: 4e93 jsr %a3@ 4779a: 588f addql #4,%sp
}
}
while ( the_object );
4779c: 2044 moveal %d4,%a0 4779e: 4a84 tstl %d4
477a0: 669e bnes 47740 <_Objects_Shrink_information+0x68>
477a2: 60ba bras 4775e <_Objects_Shrink_information+0x86>
0004aede <_RTEMS_tasks_Create_extension>:
bool _RTEMS_tasks_Create_extension(
Thread_Control *executing,
Thread_Control *created
)
{
4aede: 4e56 0000 linkw %fp,#0 4aee2: 2f0a movel %a2,%sp@- 4aee4: 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() )
4aee8: 4a39 0005 c264 tstb 5c264 <Configuration_RTEMS_API+0x4>
4aeee: 665c bnes 4af4c <_RTEMS_tasks_Create_extension+0x6e>
4aef0: 701e moveq #30,%d0
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4aef2: 2f00 movel %d0,%sp@- 4aef4: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
if ( !api )
4aefa: 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 );
4aefc: 2040 moveal %d0,%a0
if ( !api )
4aefe: 4a80 tstl %d0
4af00: 675c beqs 4af5e <_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;
4af02: 42aa 0118 clrl %a2@(280)
*/
RTEMS_INLINE_ROUTINE void _ASR_Initialize (
ASR_Information *information
)
{
information->is_enabled = false;
4af06: 4200 clrb %d0
api = _Workspace_Allocate( to_allocate );
if ( !api )
return false;
created->API_Extensions[ THREAD_API_RTEMS ] = api;
4af08: 2548 0108 movel %a0,%a2@(264) 4af0c: 1140 0008 moveb %d0,%a0@(8)
api->pending_events = EVENT_SETS_NONE_PENDING;
4af10: 4290 clrl %a0@
api->event_condition = 0;
4af12: 42a8 0004 clrl %a0@(4)
information->handler = NULL;
4af16: 42a8 000a clrl %a0@(10)
information->mode_set = RTEMS_DEFAULT_MODES;
4af1a: 42a8 000e clrl %a0@(14)
information->signals_posted = 0;
4af1e: 42a8 0012 clrl %a0@(18)
information->signals_pending = 0;
4af22: 42a8 0016 clrl %a0@(22)
information->nest_level = 0;
4af26: 42a8 001a clrl %a0@(26)
_ASR_Initialize( &api->Signal );
created->task_variables = NULL;
if ( rtems_configuration_get_notepads_enabled() ) {
4af2a: 4a39 0005 c264 tstb 5c264 <Configuration_RTEMS_API+0x4>
4af30: 6710 beqs 4af42 <_RTEMS_tasks_Create_extension+0x64>
4af32: 41e8 001e lea %a0@(30),%a0 4af36: 4280 clrl %d0
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
4af38: 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++)
4af3a: 5280 addql #1,%d0 4af3c: 7210 moveq #16,%d1 4af3e: b280 cmpl %d0,%d1
4af40: 66f6 bnes 4af38 <_RTEMS_tasks_Create_extension+0x5a>
api->Notepads[i] = 0;
}
return true;
}
4af42: 246e fffc moveal %fp@(-4),%a2 4af46: 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++)
4af48: 7001 moveq #1,%d0
api->Notepads[i] = 0;
}
return true;
}
4af4a: 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() )
4af4c: 705e moveq #94,%d0
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
4af4e: 2f00 movel %d0,%sp@- 4af50: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
if ( !api )
4af56: 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 );
4af58: 2040 moveal %d0,%a0
if ( !api )
4af5a: 4a80 tstl %d0
4af5c: 66a4 bnes 4af02 <_RTEMS_tasks_Create_extension+0x24>
for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++)
api->Notepads[i] = 0;
}
return true;
}
4af5e: 246e fffc moveal %fp@(-4),%a2 4af62: 4e5e unlk %fp
if ( !rtems_configuration_get_notepads_enabled() )
to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t));
api = _Workspace_Allocate( to_allocate );
if ( !api )
4af64: 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 c28a moveal 5c28a <Configuration_RTEMS_API+0x2a>,%a2
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
4615e: 2639 0005 c286 movel 5c286 <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 6f70 jsr 46f70 <_Internal_error_Occurred>
...
0004ae1a <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4ae1a: 4e56 ffec linkw %fp,#-20 4ae1e: 206e 0008 moveal %fp@(8),%a0 4ae22: 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 ];
4ae26: 2468 0108 moveal %a0@(264),%a2
if ( !api )
4ae2a: 4a8a tstl %a2
4ae2c: 671a beqs 4ae48 <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4ae2e: 203c 0000 0700 movel #1792,%d0 4ae34: 40c1 movew %sr,%d1 4ae36: 8081 orl %d1,%d0 4ae38: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
4ae3a: 242a 0012 movel %a2@(18),%d2
asr->signals_posted = 0;
4ae3e: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
4ae42: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4ae44: 4a82 tstl %d2
4ae46: 660a bnes 4ae52 <_RTEMS_tasks_Post_switch_extension+0x38><== ALWAYS TAKEN
(*asr->handler)( signal_set );
asr->nest_level -= 1;
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
}
4ae48: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 4ae4e: 4e5e unlk %fp <== NOT EXECUTED 4ae50: 4e75 rts <== NOT EXECUTED
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4ae52: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4ae56: 260e movel %fp,%d3 4ae58: 5983 subql #4,%d3 4ae5a: 47f9 0004 cd88 lea 4cd88 <rtems_task_mode>,%a3 4ae60: 2f03 movel %d3,%sp@- 4ae62: 2f3c 0000 ffff movel #65535,%sp@- 4ae68: 2f2a 000e movel %a2@(14),%sp@- 4ae6c: 4e93 jsr %a3@
(*asr->handler)( signal_set );
4ae6e: 2f02 movel %d2,%sp@- 4ae70: 206a 000a moveal %a2@(10),%a0 4ae74: 4e90 jsr %a0@
asr->nest_level -= 1;
4ae76: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4ae7a: 2f03 movel %d3,%sp@- 4ae7c: 2f3c 0000 ffff movel #65535,%sp@- 4ae82: 2f2e fffc movel %fp@(-4),%sp@- 4ae86: 4e93 jsr %a3@ 4ae88: 4fef 001c lea %sp@(28),%sp
}
4ae8c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4ae92: 4e5e unlk %fp <== NOT EXECUTED
0004ad76 <_RTEMS_tasks_Switch_extension>:
void _RTEMS_tasks_Switch_extension(
Thread_Control *executing,
Thread_Control *heir
)
{
4ad76: 4e56 0000 linkw %fp,#0 4ad7a: 206e 0008 moveal %fp@(8),%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4ad7e: 2068 0118 moveal %a0@(280),%a0
while (tvp) {
4ad82: 4a88 tstl %a0
4ad84: 6712 beqs 4ad98 <_RTEMS_tasks_Switch_extension+0x22>
tvp->tval = *tvp->ptr;
4ad86: 2268 0004 moveal %a0@(4),%a1 4ad8a: 2151 000c movel %a1@,%a0@(12)
*tvp->ptr = tvp->gval;
4ad8e: 22a8 0008 movel %a0@(8),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4ad92: 2050 moveal %a0@,%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4ad94: 4a88 tstl %a0
4ad96: 66ee bnes 4ad86 <_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;
4ad98: 206e 000c moveal %fp@(12),%a0 4ad9c: 2068 0118 moveal %a0@(280),%a0
while (tvp) {
4ada0: 4a88 tstl %a0
4ada2: 6712 beqs 4adb6 <_RTEMS_tasks_Switch_extension+0x40>
tvp->gval = *tvp->ptr;
4ada4: 2268 0004 moveal %a0@(4),%a1 4ada8: 2151 0008 movel %a1@,%a0@(8)
*tvp->ptr = tvp->tval;
4adac: 22a8 000c movel %a0@(12),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
4adb0: 2050 moveal %a0@,%a0
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4adb2: 4a88 tstl %a0
4adb4: 66ee bnes 4ada4 <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
}
}
4adb6: 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 0005 fa14 pea 5fa14 <_Rate_monotonic_Information> 47238: 4eb9 0004 9008 jsr 49008 <_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 0005 fb10 movel 5fb10 <_Thread_Dispatch_disable_level>,%d0 47278: 5380 subql #1,%d0 4727a: 23c0 0005 fb10 movel %d0,5fb10 <_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 0005 fbe8 pea 5fbe8 <_Watchdog_Ticks_chain> 472a8: 4eb9 0004 aa7c jsr 4aa7c <_Watchdog_Insert> 472ae: 4fef 000c lea %sp@(12),%sp 472b2: 2039 0005 fb10 movel 5fb10 <_Thread_Dispatch_disable_level>,%d0 472b8: 5380 subql #1,%d0 472ba: 23c0 0005 fb10 movel %d0,5fb10 <_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 94a0 jsr 494a0 <_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 0005 fbe8 pea 5fbe8 <_Watchdog_Ticks_chain> 472e8: 4eb9 0004 aa7c jsr 4aa7c <_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 0005 fb10 movel 5fb10 <_Thread_Dispatch_disable_level>,%d0 472f8: 5380 subql #1,%d0 472fa: 23c0 0005 fb10 movel %d0,5fb10 <_Thread_Dispatch_disable_level> 47300: 6000 ff7e braw 47280 <_Rate_monotonic_Timeout+0x5c>
0004856c <_TOD_Set>:
*/
void _TOD_Set(
const struct timespec *time
)
{
4856c: 4e56 0000 linkw %fp,#0 48570: 2039 0006 7fb8 movel 67fb8 <_Thread_Dispatch_disable_level>,%d0 48576: 5280 addql #1,%d0 48578: 2f0a movel %a2,%sp@- 4857a: 246e 0008 moveal %fp@(8),%a2 4857e: 23c0 0006 7fb8 movel %d0,67fb8 <_Thread_Dispatch_disable_level>
long seconds;
_Thread_Disable_dispatch();
_TOD_Deactivate();
seconds = _TOD_Seconds_since_epoch();
48584: 2039 0006 804a movel 6804a <_TOD_Now>,%d0
if ( time->tv_sec < seconds )
4858a: 2212 movel %a2@,%d1 4858c: b280 cmpl %d0,%d1
4858e: 6d38 blts 485c8 <_TOD_Set+0x5c>
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
_Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units );
48590: 9280 subl %d0,%d1 48592: 2f01 movel %d1,%sp@- 48594: 42a7 clrl %sp@- 48596: 4879 0006 8084 pea 68084 <_Watchdog_Seconds_chain> 4859c: 4eb9 0004 ab6c jsr 4ab6c <_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 );
485a2: 23d2 0006 804a movel %a2@,6804a <_TOD_Now> 485a8: 588a addql #4,%a2 485aa: 4fef 000c lea %sp@(12),%sp 485ae: 23d2 0006 804e movel %a2@,6804e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
485b4: 246e fffc moveal %fp@(-4),%a2 485b8: 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;
485ba: 7001 moveq #1,%d0 485bc: 13c0 0006 7fcc moveb %d0,67fcc <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
485c2: 4ef9 0004 9880 jmp 49880 <_Thread_Enable_dispatch> 485c8: 9081 subl %d1,%d0 485ca: 2f00 movel %d0,%sp@- 485cc: 4878 0001 pea 1 <ADD> 485d0: 4879 0006 8084 pea 68084 <_Watchdog_Seconds_chain> 485d6: 4eb9 0004 ab6c jsr 4ab6c <_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 );
485dc: 23d2 0006 804a movel %a2@,6804a <_TOD_Now> 485e2: 588a addql #4,%a2 485e4: 4fef 000c lea %sp@(12),%sp 485e8: 23d2 0006 804e movel %a2@,6804e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
485ee: 246e fffc moveal %fp@(-4),%a2 485f2: 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;
485f4: 7001 moveq #1,%d0 485f6: 13c0 0006 7fcc moveb %d0,67fcc <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
485fc: 4ef9 0004 9880 jmp 49880 <_Thread_Enable_dispatch>
...
00046b90 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
46b90: 4e56 ffec linkw %fp,#-20
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
46b94: 2239 0005 c2a0 movel 5c2a0 <Configuration+0xc>,%d1
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
46b9a: 48d7 040c moveml %d2-%d3/%a2,%sp@
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
46b9e: 240e movel %fp,%d2 46ba0: 5182 subql #8,%d2
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
46ba2: 263c 0000 03e8 movel #1000,%d3 46ba8: 4c03 1800 mulsl %d3,%d1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
46bac: 45f9 0004 8ad4 lea 48ad4 <_Timespec_Add_to>,%a2
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
46bb2: 2039 0005 db08 movel 5db08 <_Watchdog_Ticks_since_boot>,%d0 46bb8: 5280 addql #1,%d0
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
46bba: 2f02 movel %d2,%sp@- 46bbc: 4879 0005 da46 pea 5da46 <_TOD_Uptime>
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
46bc2: 2d41 fffc movel %d1,%fp@(-4)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
46bc6: 23c0 0005 db08 movel %d0,5db08 <_Watchdog_Ticks_since_boot>
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
46bcc: 42ae fff8 clrl %fp@(-8)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
46bd0: 4e92 jsr %a2@
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
46bd2: 2f02 movel %d2,%sp@- 46bd4: 4879 0005 da5a pea 5da5a <_TOD_Now> 46bda: 4e92 jsr %a2@
while ( seconds ) {
46bdc: 4fef 0010 lea %sp@(16),%sp
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
46be0: 2400 movel %d0,%d2
while ( seconds ) {
46be2: 6716 beqs 46bfa <_TOD_Tickle_ticks+0x6a>
46be4: 45f9 0004 9004 lea 49004 <_Watchdog_Tickle>,%a2
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
46bea: 4879 0005 da94 pea 5da94 <_Watchdog_Seconds_chain>
_Watchdog_Tickle_seconds();
seconds--;
46bf0: 5382 subql #1,%d2 46bf2: 4e92 jsr %a2@
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
while ( seconds ) {
46bf4: 588f addql #4,%sp 46bf6: 4a82 tstl %d2
46bf8: 66f0 bnes 46bea <_TOD_Tickle_ticks+0x5a> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
46bfa: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2
46c00: 4e5e unlk %fp <== NOT EXECUTED
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 0005 ead0 movel 5ead0 <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 da7e lea 5da7e <_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 da7e lea 5da7e <_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>
0004781c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4781c: 4e56 fff0 linkw %fp,#-16 47820: 48d7 041c moveml %d2-%d4/%a2,%sp@ 47824: 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 );
47828: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4782a: 242e 000c movel %fp@(12),%d2
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
4782e: 262a 0010 movel %a2@(16),%d3
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
47832: 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 );
47836: 4eb9 0004 872c jsr 4872c <_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 )
4783c: 588f addql #4,%sp 4783e: b4aa 0014 cmpl %a2@(20),%d2
47842: 670c beqs 47850 <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
47844: 2f02 movel %d2,%sp@- 47846: 2f0a movel %a2,%sp@- 47848: 4eb9 0004 85a8 jsr 485a8 <_Thread_Set_priority> 4784e: 508f addql #8,%sp
_ISR_Disable( level );
47850: 203c 0000 0700 movel #1792,%d0 47856: 40c1 movew %sr,%d1 47858: 8081 orl %d1,%d0 4785a: 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;
4785c: 202a 0010 movel %a2@(16),%d0
if ( state != STATES_TRANSIENT ) {
47860: 7404 moveq #4,%d2 47862: b480 cmpl %d0,%d2
47864: 6738 beqs 4789e <_Thread_Change_priority+0x82>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
47866: 44c3 movew %d3,%ccr
47868: 6708 beqs 47872 <_Thread_Change_priority+0x56> <== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
4786a: 74fb moveq #-5,%d2 4786c: c480 andl %d0,%d2 4786e: 2542 0010 movel %d2,%a2@(16)
_ISR_Enable( level );
47872: 46c1 movew %d1,%sr
if ( _States_Is_waiting_on_thread_queue( state ) ) {
47874: 0280 0003 bee0 andil #245472,%d0
4787a: 660a bnes 47886 <_Thread_Change_priority+0x6a>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
4787c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47882: 4e5e unlk %fp 47884: 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 );
47886: 2d4a 000c movel %a2,%fp@(12) 4788a: 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 );
}
47890: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47896: 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 );
47898: 4ef9 0004 84fc jmp 484fc <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
4789e: 44c3 movew %d3,%ccr
478a0: 673c beqs 478de <_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;
478a2: 206a 008e moveal %a2@(142),%a0 478a6: 302a 0094 movew %a2@(148),%d0 478aa: 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 );
478ac: 42aa 0010 clrl %a2@(16) 478b0: 8082 orl %d2,%d0 478b2: 3080 movew %d0,%a0@
_Priority_Major_bit_map |= the_priority_map->ready_major;
478b4: 3439 0005 da78 movew 5da78 <_Priority_Major_bit_map>,%d2 478ba: 302a 0092 movew %a2@(146),%d0 478be: 8082 orl %d2,%d0 478c0: 33c0 0005 da78 movew %d0,5da78 <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
478c6: 4a04 tstb %d4 478c8: 6700 0082 beqw 4794c <_Thread_Change_priority+0x130>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
478cc: 206a 008a moveal %a2@(138),%a0
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
478d0: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
478d2: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
478d6: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
478d8: 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;
478dc: 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 );
478de: 203c 0000 0700 movel #1792,%d0 478e4: 46c1 movew %d1,%sr 478e6: 8081 orl %d1,%d0 478e8: 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 );
478ea: 3039 0005 da78 movew 5da78 <_Priority_Major_bit_map>,%d0 478f0: 4840 swap %d0 478f2: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
478f4: 4282 clrl %d2 478f6: 41f9 0005 dae4 lea 5dae4 <_Priority_Bit_map>,%a0 478fc: 3400 movew %d0,%d2 478fe: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 47902: 4840 swap %d0 47904: 04c0 ff1 %d0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
47906: 4283 clrl %d3 47908: e98a lsll #4,%d2 4790a: 3600 movew %d0,%d3 4790c: 2279 0005 d974 moveal 5d974 <_Thread_Ready_chain>,%a1 47912: 2002 movel %d2,%d0 47914: d083 addl %d3,%d0 47916: 2400 movel %d0,%d2 47918: e58a lsll #2,%d2 4791a: 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 );
4791c: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
47922: 93c2 subal %d2,%a1 47924: 2031 0800 movel %a1@(00000000,%d0:l),%d0 47928: 23c0 0005 da56 movel %d0,5da56 <_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() &&
4792e: b1c0 cmpal %d0,%a0
47930: 670e beqs 47940 <_Thread_Change_priority+0x124>
_Thread_Executing->is_preemptible )
47932: 4a28 0075 tstb %a0@(117)
47936: 6708 beqs 47940 <_Thread_Change_priority+0x124>
_Context_Switch_necessary = true;
47938: 7401 moveq #1,%d2 4793a: 13c2 0005 da92 moveb %d2,5da92 <_Context_Switch_necessary>
_ISR_Enable( level );
47940: 46c1 movew %d1,%sr
}
47942: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47948: 4e5e unlk %fp 4794a: 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 );
4794c: 206a 008a moveal %a2@(138),%a0
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47950: 2008 movel %a0,%d0 47952: 5880 addql #4,%d0 47954: 2480 movel %d0,%a2@
old_last_node = the_chain->last;
47956: 2268 0008 moveal %a0@(8),%a1
the_chain->last = the_node;
4795a: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
4795e: 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;
47962: 228a movel %a2,%a1@ 47964: 6000 ff78 braw 478de <_Thread_Change_priority+0xc2>
00047968 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
47968: 327c 0700 moveaw #1792,%a1 4796c: 2009 movel %a1,%d0
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
4796e: 4e56 ffec linkw %fp,#-20 47972: 206e 0008 moveal %fp@(8),%a0 47976: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 4797a: 242e 000c movel %fp@(12),%d2
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4797e: 40c3 movew %sr,%d3 47980: 8083 orl %d3,%d0 47982: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
47984: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
47988: 2002 movel %d2,%d0 4798a: c081 andl %d1,%d0
4798c: 6776 beqs 47a04 <_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);
4798e: 2002 movel %d2,%d0 47990: 4680 notl %d0 47992: c081 andl %d1,%d0
current_state =
47994: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
47998: 666a bnes 47a04 <_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;
4799a: 2868 008e moveal %a0@(142),%a4 4799e: 3028 0094 movew %a0@(148),%d0 479a2: 3214 movew %a4@,%d1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
479a4: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
479a8: 240a movel %a2,%d2 479aa: 5882 addql #4,%d2 479ac: 8081 orl %d1,%d0 479ae: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
479b0: 266a 0008 moveal %a2@(8),%a3 479b4: 3880 movew %d0,%a4@
the_chain->last = the_node;
479b6: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
479ba: 3239 0005 da78 movew 5da78 <_Priority_Major_bit_map>,%d1 479c0: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
479c4: 214b 0004 movel %a3,%a0@(4) 479c8: 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;
479ca: 2688 movel %a0,%a3@ 479cc: 33c0 0005 da78 movew %d0,5da78 <_Priority_Major_bit_map>
_ISR_Flash( level );
479d2: 2009 movel %a1,%d0 479d4: 46c3 movew %d3,%sr 479d6: 8083 orl %d3,%d0 479d8: 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 ) {
479da: 2028 0014 movel %a0@(20),%d0 479de: 2279 0005 da56 moveal 5da56 <_Thread_Heir>,%a1 479e4: b0a9 0014 cmpl %a1@(20),%d0
479e8: 641a bccs 47a04 <_Thread_Clear_state+0x9c>
_Thread_Heir = the_thread;
479ea: 23c8 0005 da56 movel %a0,5da56 <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
479f0: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0 479f6: 4a28 0075 tstb %a0@(117)
479fa: 6712 beqs 47a0e <_Thread_Clear_state+0xa6>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
479fc: 7001 moveq #1,%d0 479fe: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
47a04: 46c3 movew %d3,%sr
}
47a06: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 47a0a: 4e5e unlk %fp 47a0c: 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 ||
47a0e: 4a80 tstl %d0
47a10: 66f2 bnes 47a04 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
47a12: 7001 moveq #1,%d0 <== NOT EXECUTED 47a14: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary> <== NOT EXECUTED 47a1a: 60e8 bras 47a04 <_Thread_Clear_state+0x9c> <== NOT EXECUTED
00047a1c <_Thread_Close>:
47a1c: 4280 clrl %d0
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
47a1e: 4e56 0000 linkw %fp,#0 47a22: 2f0b movel %a3,%sp@- 47a24: 266e 0008 moveal %fp@(8),%a3 47a28: 2f0a movel %a2,%sp@- 47a2a: 246e 000c moveal %fp@(12),%a2 47a2e: 206b 0018 moveal %a3@(24),%a0 47a32: 302a 000a movew %a2@(10),%d0 47a36: 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;
47a3a: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 47a40: 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 );
47a42: 2f0a movel %a2,%sp@- 47a44: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level> 47a4a: 4eb9 0004 8d50 jsr 48d50 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47a50: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 47a56: 5280 addql #1,%d0 47a58: 23c0 0005 d9c8 movel %d0,5d9c8 <_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 );
47a5e: 2f0a movel %a2,%sp@- 47a60: 2f0b movel %a3,%sp@- 47a62: 4eb9 0004 70c4 jsr 470c4 <_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 );
47a68: 4878 0001 pea 1 <ADD> 47a6c: 2f0a movel %a2,%sp@- 47a6e: 4eb9 0004 8618 jsr 48618 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
47a74: 2f0a movel %a2,%sp@- 47a76: 4eb9 0004 8424 jsr 48424 <_Thread_queue_Extract_with_proxy> 47a7c: 4fef 0018 lea %sp@(24),%sp 47a80: 4a00 tstb %d0
47a82: 6608 bnes 47a8c <_Thread_Close+0x70>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
47a84: 7002 moveq #2,%d0 47a86: b0aa 0050 cmpl %a2@(80),%d0
47a8a: 6756 beqs 47ae2 <_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 ) )
47a8c: b5f9 0005 da4e cmpal 5da4e <_Thread_Allocated_fp>,%a2
47a92: 6746 beqs 47ada <_Thread_Close+0xbe>
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
47a94: 202a 00c4 movel %a2@(196),%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;
47a98: 42aa 0100 clrl %a2@(256)
if ( the_thread->Start.fp_context )
47a9c: 4a80 tstl %d0
47a9e: 670a beqs 47aaa <_Thread_Close+0x8e>
(void) _Workspace_Free( the_thread->Start.fp_context );
47aa0: 2f00 movel %d0,%sp@- 47aa2: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47aa8: 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 );
47aaa: 2f0a movel %a2,%sp@- 47aac: 4eb9 0004 8814 jsr 48814 <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
47ab2: 202a 0114 movel %a2@(276),%d0 47ab6: 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;
47ab8: 42aa 00c8 clrl %a2@(200)
if ( the_thread->extensions )
47abc: 4a80 tstl %d0
47abe: 670a beqs 47aca <_Thread_Close+0xae>
(void) _Workspace_Free( the_thread->extensions );
47ac0: 2f00 movel %d0,%sp@- 47ac2: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47ac8: 588f addql #4,%sp
the_thread->extensions = NULL;
47aca: 42aa 0114 clrl %a2@(276)
}
47ace: 246e fff8 moveal %fp@(-8),%a2 47ad2: 266e fffc moveal %fp@(-4),%a3 47ad6: 4e5e unlk %fp 47ad8: 4e75 rts
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void )
{
_Thread_Allocated_fp = NULL;
47ada: 42b9 0005 da4e clrl 5da4e <_Thread_Allocated_fp> 47ae0: 60b2 bras 47a94 <_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 );
47ae2: 486a 0048 pea %a2@(72) 47ae6: 4eb9 0004 8f64 jsr 48f64 <_Watchdog_Remove> 47aec: 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 ) )
47aee: b5f9 0005 da4e cmpal 5da4e <_Thread_Allocated_fp>,%a2
47af4: 669e bnes 47a94 <_Thread_Close+0x78> <== ALWAYS TAKEN
47af6: 60e2 bras 47ada <_Thread_Close+0xbe> <== NOT EXECUTED
00047ba8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
47ba8: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
47bac: 486e fffc pea %fp@(-4) 47bb0: 2f2e 0008 movel %fp@(8),%sp@- 47bb4: 4eb9 0004 7d64 jsr 47d64 <_Thread_Get>
switch ( location ) {
47bba: 508f addql #8,%sp 47bbc: 4aae fffc tstl %fp@(-4)
47bc0: 661e bnes 47be0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
47bc2: 2f3c 1000 0018 movel #268435480,%sp@- 47bc8: 2f00 movel %d0,%sp@- 47bca: 4eb9 0004 7968 jsr 47968 <_Thread_Clear_state> 47bd0: 508f addql #8,%sp 47bd2: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 47bd8: 5380 subql #1,%d0 47bda: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
47be0: 4e5e unlk %fp <== NOT EXECUTED
00047be4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
47be4: 4e56 ffc8 linkw %fp,#-56 47be8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
47bec: 2e3c 0000 0700 movel #1792,%d7 47bf2: 2007 movel %d7,%d0
{
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
47bf4: 2479 0005 da82 moveal 5da82 <_Thread_Executing>,%a2
_ISR_Disable( level );
47bfa: 40c1 movew %sr,%d1 47bfc: 8081 orl %d1,%d0 47bfe: 46c0 movew %d0,%sr
while ( _Context_Switch_necessary == true ) {
47c00: 1039 0005 da92 moveb 5da92 <_Context_Switch_necessary>,%d0 47c06: 6700 00fa beqw 47d02 <_Thread_Dispatch+0x11e> 47c0a: 260e movel %fp,%d3 47c0c: 240e movel %fp,%d2 47c0e: 5183 subql #8,%d3 47c10: 2c3c 0004 b2e0 movel #307936,%d6 47c16: 0682 ffff fff0 addil #-16,%d2 47c1c: 2a3c 0004 8b1c movel #297756,%d5 47c22: 283c 0004 8ad4 movel #297684,%d4 47c28: 4bf9 0004 8ddc lea 48ddc <_User_extensions_Thread_switch>,%a5 47c2e: 49f9 0004 9150 lea 49150 <_CPU_Context_switch>,%a4
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
47c34: 7001 moveq #1,%d0 47c36: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
47c3c: 2679 0005 da56 moveal 5da56 <_Thread_Heir>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
47c42: 4200 clrb %d0
_Thread_Executing = heir;
47c44: 23cb 0005 da82 movel %a3,5da82 <_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;
47c4a: 13c0 0005 da92 moveb %d0,5da92 <_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 )
47c50: 7001 moveq #1,%d0 47c52: b0ab 007a cmpl %a3@(122),%d0 47c56: 6700 00d6 beqw 47d2e <_Thread_Dispatch+0x14a>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
47c5a: 46c1 movew %d1,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47c5c: 2f03 movel %d3,%sp@- 47c5e: 2046 moveal %d6,%a0 47c60: 4e90 jsr %a0@
_Timestamp_Subtract(
47c62: 2045 moveal %d5,%a0 47c64: 2f02 movel %d2,%sp@- 47c66: 2f03 movel %d3,%sp@- 47c68: 4879 0005 da8a pea 5da8a <_Thread_Time_of_last_context_switch> 47c6e: 4e90 jsr %a0@
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
47c70: 2044 moveal %d4,%a0 47c72: 2f02 movel %d2,%sp@- 47c74: 486a 0082 pea %a2@(130) 47c78: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
47c7a: 2079 0005 da52 moveal 5da52 <_Thread_libc_reent>,%a0 47c80: 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;
47c84: 202e fff8 movel %fp@(-8),%d0 47c88: 222e fffc movel %fp@(-4),%d1 47c8c: 23c0 0005 da8a movel %d0,5da8a <_Thread_Time_of_last_context_switch> 47c92: 23c1 0005 da8e movel %d1,5da8e <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
47c98: 4a88 tstl %a0
47c9a: 6708 beqs 47ca4 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
47c9c: 2550 0104 movel %a0@,%a2@(260)
*_Thread_libc_reent = heir->libc_reent;
47ca0: 20ab 0104 movel %a3@(260),%a0@
}
_User_extensions_Thread_switch( executing, heir );
47ca4: 2f0b movel %a3,%sp@- 47ca6: 2f0a movel %a2,%sp@- 47ca8: 4e95 jsr %a5@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
47caa: 486b 00cc pea %a3@(204) 47cae: 486a 00cc pea %a2@(204) 47cb2: 4e94 jsr %a4@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
47cb4: 4fef 0010 lea %sp@(16),%sp 47cb8: 4aaa 0100 tstl %a2@(256)
47cbc: 672c beqs 47cea <_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 );
47cbe: 2079 0005 da4e moveal 5da4e <_Thread_Allocated_fp>,%a0 47cc4: b1ca cmpal %a2,%a0
47cc6: 6722 beqs 47cea <_Thread_Dispatch+0x106>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
47cc8: 4a88 tstl %a0
47cca: 670c beqs 47cd8 <_Thread_Dispatch+0xf4>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
47ccc: 4868 0100 pea %a0@(256) 47cd0: 4eb9 0004 9286 jsr 49286 <_CPU_Context_save_fp> 47cd6: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
47cd8: 486a 0100 pea %a2@(256) 47cdc: 4eb9 0004 92be jsr 492be <_CPU_Context_restore_fp>
_Thread_Allocated_fp = executing;
47ce2: 588f addql #4,%sp 47ce4: 23ca 0005 da4e movel %a2,5da4e <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
47cea: 2479 0005 da82 moveal 5da82 <_Thread_Executing>,%a2
_ISR_Disable( level );
47cf0: 2007 movel %d7,%d0 47cf2: 40c1 movew %sr,%d1 47cf4: 8081 orl %d1,%d0 47cf6: 46c0 movew %d0,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
47cf8: 1039 0005 da92 moveb 5da92 <_Context_Switch_necessary>,%d0 47cfe: 6600 ff34 bnew 47c34 <_Thread_Dispatch+0x50>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
47d02: 42b9 0005 d9c8 clrl 5d9c8 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
47d08: 46c1 movew %d1,%sr
if ( _Thread_Do_post_task_switch_extension ||
47d0a: 4ab9 0005 da6a tstl 5da6a <_Thread_Do_post_task_switch_extension>
47d10: 6606 bnes 47d18 <_Thread_Dispatch+0x134> <== NEVER TAKEN
executing->do_post_task_switch_extension ) {
47d12: 4a2a 0074 tstb %a2@(116)
47d16: 670c beqs 47d24 <_Thread_Dispatch+0x140>
executing->do_post_task_switch_extension = false;
47d18: 4201 clrb %d1 47d1a: 1541 0074 moveb %d1,%a2@(116)
_API_extensions_Run_postswitch();
47d1e: 4eb9 0004 65f4 jsr 465f4 <_API_extensions_Run_postswitch>
}
}
47d24: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47d2a: 4e5e unlk %fp 47d2c: 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;
47d2e: 41f9 0005 d978 lea 5d978 <_Thread_Ticks_per_timeslice>,%a0 47d34: 2750 0076 movel %a0@,%a3@(118) 47d38: 6000 ff20 braw 47c5a <_Thread_Dispatch+0x76>
00047d3c <_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 )
{
47d3c: 4e56 0000 linkw %fp,#0
if ( --_Thread_Dispatch_disable_level )
47d40: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 47d46: 5380 subql #1,%d0 47d48: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level> 47d4e: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0
47d54: 6704 beqs 47d5a <_Thread_Enable_dispatch+0x1e>
return;
_Thread_Dispatch();
}
47d56: 4e5e unlk %fp 47d58: 4e75 rts 47d5a: 4e5e unlk %fp
(__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) )
void _Thread_Enable_dispatch( void )
{
if ( --_Thread_Dispatch_disable_level )
return;
_Thread_Dispatch();
47d5c: 4ef9 0004 7be4 jmp 47be4 <_Thread_Dispatch>
...
0004d1d8 <_Thread_Evaluate_mode>:
*
* XXX
*/
bool _Thread_Evaluate_mode( void )
{
4d1d8: 4e56 0000 linkw %fp,#0
Thread_Control *executing;
executing = _Thread_Executing;
4d1dc: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4d1e2: 4aa8 0010 tstl %a0@(16)
4d1e6: 660e bnes 4d1f6 <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN
4d1e8: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0
4d1ee: 6712 beqs 4d202 <_Thread_Evaluate_mode+0x2a>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4d1f0: 4a28 0075 tstb %a0@(117)
4d1f4: 670c beqs 4d202 <_Thread_Evaluate_mode+0x2a> <== NEVER TAKEN
_Context_Switch_necessary = true;
return true;
}
return false;
}
4d1f6: 4e5e unlk %fp
executing = _Thread_Executing;
if ( !_States_Is_ready( executing->current_state ) ||
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
_Context_Switch_necessary = true;
4d1f8: 7001 moveq #1,%d0 4d1fa: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary>
return true;
}
return false;
}
4d200: 4e75 rts 4d202: 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;
4d204: 4200 clrb %d0 <== NOT EXECUTED
}
return false;
}
0004d208 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4d208: 4e56 0000 linkw %fp,#0 4d20c: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4d20e: 2479 0005 da82 moveal 5da82 <_Thread_Executing>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4d214: 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;
4d216: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4d21a: 40c0 movew %sr,%d0 4d21c: e189 lsll #8,%d1 4d21e: 0280 0000 f8ff andil #63743,%d0 4d224: 8081 orl %d1,%d0 4d226: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4d228: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4d22a: 1439 0005 d17c moveb 5d17c <doneConstructors.3595>,%d2
doneConstructors = 1;
4d230: 13c0 0005 d17c moveb %d0,5d17c <doneConstructors.3595>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4d236: 4aaa 0100 tstl %a2@(256)
4d23a: 6720 beqs 4d25c <_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 );
4d23c: 2079 0005 da4e moveal 5da4e <_Thread_Allocated_fp>,%a0 4d242: b1ca cmpal %a2,%a0
4d244: 6716 beqs 4d25c <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4d246: 4a88 tstl %a0
4d248: 670c beqs 4d256 <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4d24a: 4868 0100 pea %a0@(256) 4d24e: 4eb9 0004 9286 jsr 49286 <_CPU_Context_save_fp> 4d254: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4d256: 23ca 0005 da4e movel %a2,5da4e <_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 );
4d25c: 2f0a movel %a2,%sp@- 4d25e: 4eb9 0004 8c34 jsr 48c34 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4d264: 4eb9 0004 7d3c jsr 47d3c <_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) */ {
4d26a: 588f addql #4,%sp 4d26c: 4a02 tstb %d2
4d26e: 6746 beqs 4d2b6 <_Thread_Handler+0xae>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4d270: 4aaa 009e tstl %a2@(158)
4d274: 6718 beqs 4d28e <_Thread_Handler+0x86> <== 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 );
4d276: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4d278: 4eb9 0004 8c72 jsr 48c72 <_User_extensions_Thread_exitted> <== NOT EXECUTED
_Internal_error_Occurred(
4d27e: 4878 0006 pea 6 <EXTENDSFDF> <== NOT EXECUTED 4d282: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4d286: 42a7 clrl %sp@- <== NOT EXECUTED 4d288: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred> <== NOT EXECUTED
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4d28e: 2f2a 00a6 movel %a2@(166),%sp@- 4d292: 206a 009a moveal %a2@(154),%a0 4d296: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4d298: 588f addql #4,%sp 4d29a: 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 );
4d29e: 2f0a movel %a2,%sp@- 4d2a0: 4eb9 0004 8c72 jsr 48c72 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4d2a6: 4878 0006 pea 6 <EXTENDSFDF> 4d2aa: 4878 0001 pea 1 <ADD> 4d2ae: 42a7 clrl %sp@- 4d2b0: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred>
* _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 ();
4d2b6: 4eb9 0005 a8c4 jsr 5a8c4 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4d2bc: 4aaa 009e tstl %a2@(158)
4d2c0: 66b4 bnes 4d276 <_Thread_Handler+0x6e> <== NEVER TAKEN
4d2c2: 60ca bras 4d28e <_Thread_Handler+0x86>
00047fd0 <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
47fd0: 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)
47fd4: 4ab9 0005 c2b8 tstl 5c2b8 <Configuration+0x24> 47fda: 57c0 seq %d0 47fdc: 4ab9 0005 c2b4 tstl 5c2b4 <Configuration+0x20> 47fe2: 57c1 seq %d1 47fe4: 4480 negl %d0 47fe6: 4481 negl %d1 47fe8: b380 eorl %d1,%d0
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
47fea: 2239 0005 c2a4 movel 5c2a4 <Configuration+0x10>,%d1
maximum_extensions = Configuration.maximum_extensions;
47ff0: 2079 0005 c29c moveal 5c29c <Configuration+0x8>,%a0
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
47ff6: 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)
47ff8: 4a00 tstb %d0 47ffa: 6600 00a2 bnew 4809e <_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(
47ffe: 4280 clrl %d0 48000: 1039 0005 c292 moveb 5c292 <rtems_maximum_priority>,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
48006: 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(
48008: 5280 addql #1,%d0
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
4800a: 23c1 0005 d978 movel %d1,5d978 <_Thread_Ticks_per_timeslice>
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48010: 2200 movel %d0,%d1 48012: e588 lsll #2,%d0 48014: e989 lsll #4,%d1
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
48016: 23c8 0005 da66 movel %a0,5da66 <_Thread_Maximum_extensions>
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
4801c: 9280 subl %d0,%d1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
4801e: 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(
48020: 2f01 movel %d1,%sp@-
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
48022: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary>
_Thread_Executing = NULL;
48028: 42b9 0005 da82 clrl 5da82 <_Thread_Executing>
_Thread_Heir = NULL;
4802e: 42b9 0005 da56 clrl 5da56 <_Thread_Heir>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL;
48034: 42b9 0005 da4e clrl 5da4e <_Thread_Allocated_fp>
#endif
_Thread_Do_post_task_switch_extension = 0;
4803a: 42b9 0005 da6a clrl 5da6a <_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(
48040: 4eb9 0004 9080 jsr 49080 <_Workspace_Allocate_or_fatal_error>
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
48046: 588f addql #4,%sp 48048: 1439 0005 c292 moveb 5c292 <rtems_maximum_priority>,%d2 4804e: 2040 moveal %d0,%a0 48050: 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(
48052: 23c0 0005 d974 movel %d0,5d974 <_Thread_Ready_chain>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48058: 2008 movel %a0,%d0 4805a: 5880 addql #4,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
4805c: 5281 addql #1,%d1 4805e: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
48060: 42a8 0004 clrl %a0@(4)
the_chain->last = _Chain_Head(the_chain);
48064: 2148 0008 movel %a0,%a0@(8) 48068: 41e8 000c lea %a0@(12),%a0 4806c: b481 cmpl %d1,%d2
4806e: 64e8 bccs 48058 <_Thread_Handler_initialization+0x88>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
48070: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 48074: 42a7 clrl %sp@- 48076: 4878 011c pea 11c <DBL_MANT_DIG+0xe7> 4807a: 4878 0001 pea 1 <ADD> 4807e: 4878 0001 pea 1 <ADD> 48082: 4878 0001 pea 1 <ADD> 48086: 4879 0005 db12 pea 5db12 <_Thread_Internal_information> 4808c: 4eb9 0004 753c jsr 4753c <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
48092: 242e fffc movel %fp@(-4),%d2
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
48096: 4fef 001c lea %sp@(28),%sp
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
4809a: 4e5e unlk %fp 4809c: 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(
4809e: 4878 000f pea f <FPTRAP> 480a2: 4878 0001 pea 1 <ADD> 480a6: 42a7 clrl %sp@- 480a8: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred>
...
00047e00 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e00: 4e56 ffec linkw %fp,#-20 47e04: 48d7 043c moveml %d2-%d5/%a2,%sp@ 47e08: 242e 0014 movel %fp@(20),%d2
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
47e0c: 2f02 movel %d2,%sp@-
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e0e: 246e 000c moveal %fp@(12),%a2 47e12: 282e 0018 movel %fp@(24),%d4
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47e16: 42aa 0108 clrl %a2@(264)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e1a: 262e 001c movel %fp@(28),%d3
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47e1e: 42aa 010c clrl %a2@(268) 47e22: 42aa 0110 clrl %a2@(272)
extensions_area = NULL;
the_thread->libc_reent = NULL;
47e26: 42aa 0104 clrl %a2@(260)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
47e2a: 2f0a movel %a2,%sp@-
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e2c: 1a2e 0023 moveb %fp@(35),%d5
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
47e30: 4eb9 0004 87b0 jsr 487b0 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
47e36: 508f addql #8,%sp 47e38: 4a80 tstl %d0 47e3a: 6700 011e beqw 47f5a <_Thread_Initialize+0x15a> 47e3e: b082 cmpl %d2,%d0 47e40: 6500 0118 bcsw 47f5a <_Thread_Initialize+0x15a>
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
47e44: 2540 00bc movel %d0,%a2@(188)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
47e48: 256a 00c8 00c0 movel %a2@(200),%a2@(192)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
47e4e: 4a04 tstb %d4 47e50: 6600 0120 bnew 47f72 <_Thread_Initialize+0x172> 47e54: 4280 clrl %d0 47e56: 4284 clrl %d4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47e58: 2239 0005 da66 movel 5da66 <_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;
47e5e: 2540 00c4 movel %d0,%a2@(196)
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;
47e62: 2540 0100 movel %d0,%a2@(256)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
47e66: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
47e6a: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
47e6e: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
47e72: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47e76: 4a81 tstl %d1 47e78: 6600 011a bnew 47f94 <_Thread_Initialize+0x194>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
47e7c: 42aa 0114 clrl %a2@(276) 47e80: 4282 clrl %d2
#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 );
47e82: 2f03 movel %d3,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
47e84: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
47e8a: 7001 moveq #1,%d0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
47e8c: 256e 0024 00ac movel %fp@(36),%a2@(172)
the_thread->Start.budget_callout = budget_callout;
47e92: 256e 0028 00b0 movel %fp@(40),%a2@(176)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
47e98: 1545 00aa moveb %d5,%a2@(170)
#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 );
47e9c: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47e9e: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
47ea2: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
47ea6: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
47eaa: 2543 0018 movel %d3,%a2@(24)
the_thread->Start.initial_priority = priority;
47eae: 2543 00b8 movel %d3,%a2@(184)
_Thread_Set_priority( the_thread, priority );
47eb2: 4eb9 0004 85a8 jsr 485a8 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47eb8: 206e 0008 moveal %fp@(8),%a0 47ebc: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
47ebe: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47ec4: 2068 0018 moveal %a0@(24),%a0 47ec8: 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 );
47ecc: 42aa 0082 clrl %a2@(130) 47ed0: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 47ed4: 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 );
47ed8: 2f0a movel %a2,%sp@- 47eda: 4eb9 0004 8d04 jsr 48d04 <_User_extensions_Thread_create>
if ( extension_status )
47ee0: 4fef 000c lea %sp@(12),%sp 47ee4: 4a00 tstb %d0
47ee6: 667e bnes 47f66 <_Thread_Initialize+0x166>
return true;
failed:
if ( the_thread->libc_reent )
47ee8: 202a 0104 movel %a2@(260),%d0
47eec: 670a beqs 47ef8 <_Thread_Initialize+0xf8>
_Workspace_Free( the_thread->libc_reent );
47eee: 2f00 movel %d0,%sp@- 47ef0: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47ef6: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
47ef8: 202a 0108 movel %a2@(264),%d0
47efc: 670a beqs 47f08 <_Thread_Initialize+0x108>
_Workspace_Free( the_thread->API_Extensions[i] );
47efe: 2f00 movel %d0,%sp@- 47f00: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47f06: 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] )
47f08: 202a 010c movel %a2@(268),%d0
47f0c: 670a beqs 47f18 <_Thread_Initialize+0x118> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
47f0e: 2f00 movel %d0,%sp@- <== NOT EXECUTED 47f10: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> <== NOT EXECUTED 47f16: 588f addql #4,%sp <== NOT EXECUTED
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] )
47f18: 202a 0110 movel %a2@(272),%d0
47f1c: 670a beqs 47f28 <_Thread_Initialize+0x128> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
47f1e: 2f00 movel %d0,%sp@- <== NOT EXECUTED 47f20: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> <== NOT EXECUTED 47f26: 588f addql #4,%sp <== NOT EXECUTED
if ( extensions_area )
47f28: 4a82 tstl %d2
47f2a: 670a beqs 47f36 <_Thread_Initialize+0x136>
(void) _Workspace_Free( extensions_area );
47f2c: 2f02 movel %d2,%sp@- 47f2e: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47f34: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
47f36: 4a84 tstl %d4
47f38: 670a beqs 47f44 <_Thread_Initialize+0x144>
(void) _Workspace_Free( fp_area );
47f3a: 2f04 movel %d4,%sp@- 47f3c: 4eb9 0004 90d0 jsr 490d0 <_Workspace_Free> 47f42: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
47f44: 2f0a movel %a2,%sp@- 47f46: 4eb9 0004 8814 jsr 48814 <_Thread_Stack_Free>
return false;
47f4c: 588f addql #4,%sp
}
47f4e: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
47f54: 4200 clrb %d0
return false;
}
47f56: 4e5e unlk %fp 47f58: 4e75 rts 47f5a: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
return false;
47f60: 4200 clrb %d0
}
47f62: 4e5e unlk %fp 47f64: 4e75 rts 47f66: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%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 )
47f6c: 7001 moveq #1,%d0
_Thread_Stack_Free( the_thread );
return false;
}
47f6e: 4e5e unlk %fp 47f70: 4e75 rts
/*
* 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 );
47f72: 4878 001c pea 1c <OPER2+0x8> 47f76: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
if ( !fp_area )
47f7c: 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 );
47f7e: 2800 movel %d0,%d4
if ( !fp_area )
47f80: 6600 fed6 bnew 47e58 <_Thread_Initialize+0x58>
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
47f84: 202a 0104 movel %a2@(260),%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 )
47f88: 4282 clrl %d2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
47f8a: 4a80 tstl %d0 47f8c: 6600 ff60 bnew 47eee <_Thread_Initialize+0xee> 47f90: 6000 ff66 braw 47ef8 <_Thread_Initialize+0xf8>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
47f94: e589 lsll #2,%d1 47f96: 2041 moveal %d1,%a0 47f98: 4868 0004 pea %a0@(4) 47f9c: 4eb9 0004 90b4 jsr 490b4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
47fa2: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
47fa4: 2400 movel %d0,%d2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
47fa6: 6700 ff40 beqw 47ee8 <_Thread_Initialize+0xe8>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
47faa: 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++ )
47fac: 4281 clrl %d1 47fae: 4280 clrl %d0 47fb0: 2279 0005 da66 moveal 5da66 <_Thread_Maximum_extensions>,%a1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
47fb6: 2542 0114 movel %d2,%a2@(276)
* 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;
47fba: 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++ )
47fbe: 5280 addql #1,%d0 47fc0: 2200 movel %d0,%d1 47fc2: b089 cmpl %a1,%d0 47fc4: 6200 febc bhiw 47e82 <_Thread_Initialize+0x82> 47fc8: 206a 0114 moveal %a2@(276),%a0 47fcc: 60ec bras 47fba <_Thread_Initialize+0x1ba>
...
0004c7bc <_Thread_Reset>:
void _Thread_Reset(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
4c7bc: 4e56 0000 linkw %fp,#0 4c7c0: 2f0a movel %a2,%sp@- 4c7c2: 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;
4c7c6: 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;
4c7cc: 256a 00ac 007a movel %a2@(172),%a2@(122)
the_thread->budget_callout = the_thread->Start.budget_callout;
4c7d2: 256a 00b0 007e movel %a2@(176),%a2@(126)
the_thread->Start.pointer_argument = pointer_argument;
4c7d8: 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;
4c7de: 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;
4c7e4: 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 ) ) {
4c7e8: 2f0a movel %a2,%sp@- 4c7ea: 4eb9 0004 9038 jsr 49038 <_Thread_queue_Extract_with_proxy> 4c7f0: 588f addql #4,%sp 4c7f2: 4a00 tstb %d0
4c7f4: 6608 bnes 4c7fe <_Thread_Reset+0x42>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4c7f6: 7002 moveq #2,%d0 4c7f8: b0aa 0050 cmpl %a2@(80),%d0
4c7fc: 672a beqs 4c828 <_Thread_Reset+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
4c7fe: 202a 00b8 movel %a2@(184),%d0 4c802: b0aa 0014 cmpl %a2@(20),%d0
4c806: 6718 beqs 4c820 <_Thread_Reset+0x64>
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4c808: 2d4a 0008 movel %a2,%fp@(8) 4c80c: 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;
4c810: 2540 0018 movel %d0,%a2@(24)
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
}
}
4c814: 246e fffc moveal %fp@(-4),%a2 4c818: 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 );
4c81a: 4ef9 0004 9248 jmp 49248 <_Thread_Set_priority>
} }
4c820: 246e fffc moveal %fp@(-4),%a2 4c824: 4e5e unlk %fp 4c826: 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 );
4c828: 486a 0048 pea %a2@(72) 4c82c: 4eb9 0004 9c48 jsr 49c48 <_Watchdog_Remove> 4c832: 588f addql #4,%sp 4c834: 60c8 bras 4c7fe <_Thread_Reset+0x42>
...
0004bad8 <_Thread_Reset_timeslice>:
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
4bad8: 223c 0000 0700 movel #1792,%d1 4bade: 2001 movel %d1,%d0
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
4bae0: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
4bae4: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
4baea: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
4baee: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
4baf2: 40c2 movew %sr,%d2 4baf4: 8082 orl %d2,%d0 4baf6: 46c0 movew %d0,%sr
if ( _Chain_Has_only_one_node( ready ) ) {
4baf8: 2029 0008 movel %a1@(8),%d0 4bafc: b091 cmpl %a1@,%d0
4bafe: 6752 beqs 4bb52 <_Thread_Reset_timeslice+0x7a>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4bb00: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4bb02: 2009 movel %a1,%d0 4bb04: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4bb06: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
4bb0a: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4bb0c: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4bb10: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
4bb12: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
4bb16: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
4bb1a: 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;
4bb1e: 2488 movel %a0,%a2@
return;
}
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
4bb20: 46c2 movew %d2,%sr 4bb22: 8282 orl %d2,%d1 4bb24: 46c1 movew %d1,%sr
if ( _Thread_Is_heir( executing ) )
4bb26: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0
4bb2c: 6712 beqs 4bb40 <_Thread_Reset_timeslice+0x68> <== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
4bb2e: 7001 moveq #1,%d0 <== NOT EXECUTED 4bb30: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary> <== NOT EXECUTED
_ISR_Enable( level );
4bb36: 46c2 movew %d2,%sr <== NOT EXECUTED
}
4bb38: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 4bb3c: 4e5e unlk %fp 4bb3e: 4e75 rts
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
4bb40: 23d1 0005 da56 movel %a1@,5da56 <_Thread_Heir>
_Context_Switch_necessary = true;
4bb46: 7001 moveq #1,%d0 4bb48: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary>
_ISR_Enable( level );
4bb4e: 46c2 movew %d2,%sr 4bb50: 60e6 bras 4bb38 <_Thread_Reset_timeslice+0x60>
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
if ( _Chain_Has_only_one_node( ready ) ) {
_ISR_Enable( level );
4bb52: 46c2 movew %d2,%sr
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
4bb54: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3
4bb58: 4e5e unlk %fp <== NOT EXECUTED
000491bc <_Thread_Restart>:
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
491bc: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
491be: 4e56 0000 linkw %fp,#0 491c2: 2f0a movel %a2,%sp@- 491c4: 246e 0008 moveal %fp@(8),%a2
if ( !_States_Is_dormant( the_thread->current_state ) ) {
491c8: c0aa 0010 andl %a2@(16),%d0 491cc: 4a00 tstb %d0
491ce: 670a beqs 491da <_Thread_Restart+0x1e>
return true;
}
return false;
}
491d0: 246e fffc moveal %fp@(-4),%a2 491d4: 4e5e unlk %fp
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
491d6: 4200 clrb %d0
return true;
}
return false;
}
491d8: 4e75 rts
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
491da: 2f0a movel %a2,%sp@- 491dc: 4eb9 0004 93cc jsr 493cc <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
491e2: 2f2e 0010 movel %fp@(16),%sp@- 491e6: 2f2e 000c movel %fp@(12),%sp@- 491ea: 2f0a movel %a2,%sp@- 491ec: 4eb9 0004 c7bc jsr 4c7bc <_Thread_Reset>
_Thread_Load_environment( the_thread );
491f2: 2f0a movel %a2,%sp@- 491f4: 4eb9 0004 c410 jsr 4c410 <_Thread_Load_environment>
_Thread_Ready( the_thread );
491fa: 2f0a movel %a2,%sp@- 491fc: 4eb9 0004 c6fc jsr 4c6fc <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
49202: 2f0a movel %a2,%sp@- 49204: 4eb9 0004 9a38 jsr 49a38 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
4920a: 4fef 001c lea %sp@(28),%sp 4920e: b5f9 0005 ea1a cmpal 5ea1a <_Thread_Executing>,%a2
49214: 670a beqs 49220 <_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 );
49216: 7001 moveq #1,%d0
return true;
}
return false;
}
49218: 246e fffc moveal %fp@(-4),%a2 4921c: 4e5e unlk %fp 4921e: 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 )
49220: 4aaa 0100 tstl %a2@(256)
49224: 6712 beqs 49238 <_Thread_Restart+0x7c>
_Context_Restore_fp( &_Thread_Executing->fp_context );
49226: 486a 0100 pea %a2@(256) 4922a: 4eb9 0004 9fa2 jsr 49fa2 <_CPU_Context_restore_fp> 49230: 2479 0005 ea1a moveal 5ea1a <_Thread_Executing>,%a2 49236: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
49238: 486a 00cc pea %a2@(204) 4923c: 4eb9 0004 9e4a jsr 49e4a <_CPU_Context_Restart_self>
49242: 588f addql #4,%sp <== NOT EXECUTED 49244: 7001 moveq #1,%d0 <== NOT EXECUTED 49246: 60d0 bras 49218 <_Thread_Restart+0x5c> <== NOT EXECUTED
0004c744 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c744: 327c 0700 moveaw #1792,%a1 4c748: 2009 movel %a1,%d0
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4c74a: 4e56 ffec linkw %fp,#-20 4c74e: 206e 0008 moveal %fp@(8),%a0 4c752: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c756: 40c1 movew %sr,%d1 4c758: 8081 orl %d1,%d0 4c75a: 46c0 movew %d0,%sr
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4c75c: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4c760: 0800 0001 btst #1,%d0
4c764: 6774 beqs 4c7da <_Thread_Resume+0x96> <== NEVER TAKEN
4c766: 74fd moveq #-3,%d2 4c768: c082 andl %d2,%d0
current_state =
4c76a: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4c76e: 666a bnes 4c7da <_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;
4c770: 2868 008e moveal %a0@(142),%a4 4c774: 3028 0094 movew %a0@(148),%d0 4c778: 3414 movew %a4@,%d2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4c77a: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4c77e: 260a movel %a2,%d3 4c780: 5883 addql #4,%d3 4c782: 8082 orl %d2,%d0 4c784: 2083 movel %d3,%a0@
old_last_node = the_chain->last;
4c786: 266a 0008 moveal %a2@(8),%a3 4c78a: 3880 movew %d0,%a4@
the_chain->last = the_node;
4c78c: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4c790: 3439 0006 3720 movew 63720 <_Priority_Major_bit_map>,%d2 4c796: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
4c79a: 214b 0004 movel %a3,%a0@(4) 4c79e: 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;
4c7a0: 2688 movel %a0,%a3@ 4c7a2: 33c0 0006 3720 movew %d0,63720 <_Priority_Major_bit_map>
_ISR_Flash( level );
4c7a8: 2009 movel %a1,%d0 4c7aa: 46c1 movew %d1,%sr 4c7ac: 8081 orl %d1,%d0 4c7ae: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4c7b0: 2028 0014 movel %a0@(20),%d0 4c7b4: 2279 0006 36fe moveal 636fe <_Thread_Heir>,%a1 4c7ba: b0a9 0014 cmpl %a1@(20),%d0
4c7be: 641a bccs 4c7da <_Thread_Resume+0x96>
_Thread_Heir = the_thread;
4c7c0: 23c8 0006 36fe movel %a0,636fe <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
4c7c6: 2079 0006 372a moveal 6372a <_Thread_Executing>,%a0 4c7cc: 4a28 0075 tstb %a0@(117)
4c7d0: 6712 beqs 4c7e4 <_Thread_Resume+0xa0>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c7d2: 7001 moveq #1,%d0 4c7d4: 13c0 0006 373a moveb %d0,6373a <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4c7da: 46c1 movew %d1,%sr
}
4c7dc: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4c7e0: 4e5e unlk %fp 4c7e2: 4e75 rts
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4c7e4: 4a80 tstl %d0
4c7e6: 66f2 bnes 4c7da <_Thread_Resume+0x96> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c7e8: 7001 moveq #1,%d0 <== NOT EXECUTED 4c7ea: 13c0 0006 373a moveb %d0,6373a <_Context_Switch_necessary> <== NOT EXECUTED 4c7f0: 60e8 bras 4c7da <_Thread_Resume+0x96> <== NOT EXECUTED
...
00048814 <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
48814: 4e56 0000 linkw %fp,#0 48818: 206e 0008 moveal %fp@(8),%a0
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
4881c: 2279 0005 c2b8 moveal 5c2b8 <Configuration+0x24>,%a1 48822: 4a89 tstl %a1
48824: 670a beqs 48830 <_Thread_Stack_Free+0x1c>
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
48826: 2d68 00c0 0008 movel %a0@(192),%fp@(8)
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
}
4882c: 4e5e unlk %fp
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
4882e: 4ed1 jmp %a1@
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
48830: 2d68 00c0 0008 movel %a0@(192),%fp@(8)
}
48836: 4e5e unlk %fp
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
48838: 4ef9 0004 90d0 jmp 490d0 <_Workspace_Free>
...
000488e8 <_Thread_Suspend>:
{
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
_ISR_Disable( level );
488e8: 203c 0000 0700 movel #1792,%d0
*/
void _Thread_Suspend(
Thread_Control *the_thread
)
{
488ee: 4e56 fff4 linkw %fp,#-12 488f2: 206e 0008 moveal %fp@(8),%a0 488f6: 48d7 040c moveml %d2-%d3/%a2,%sp@
ISR_Level level;
Chain_Control *ready;
ready = the_thread->ready;
488fa: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
488fe: 40c1 movew %sr,%d1 48900: 8081 orl %d1,%d0 48902: 46c0 movew %d0,%sr
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count++;
#endif
if ( !_States_Is_ready( the_thread->current_state ) ) {
48904: 2028 0010 movel %a0@(16),%d0
48908: 6642 bnes 4894c <_Thread_Suspend+0x64>
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
4890a: 7002 moveq #2,%d0
if ( _Chain_Has_only_one_node( ready ) ) {
4890c: 2429 0008 movel %a1@(8),%d2
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
return;
}
the_thread->current_state = STATES_SUSPENDED;
48910: 2140 0010 movel %d0,%a0@(16)
if ( _Chain_Has_only_one_node( ready ) ) {
48914: b491 cmpl %a1@,%d2 48916: 6700 0098 beqw 489b0 <_Thread_Suspend+0xc8>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4891a: 2250 moveal %a0@,%a1
previous = the_node->previous;
4891c: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
48920: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48922: 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 );
48926: 203c 0000 0700 movel #1792,%d0 4892c: 46c1 movew %d1,%sr 4892e: 8081 orl %d1,%d0 48930: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
48932: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0
48938: 6730 beqs 4896a <_Thread_Suspend+0x82>
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
4893a: b1f9 0005 da82 cmpal 5da82 <_Thread_Executing>,%a0
48940: 671c beqs 4895e <_Thread_Suspend+0x76> <== NEVER TAKEN
_Context_Switch_necessary = true;
_ISR_Enable( level );
48942: 46c1 movew %d1,%sr
}
48944: 4cd7 040c moveml %sp@,%d2-%d3/%a2 48948: 4e5e unlk %fp 4894a: 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 =
4894c: 7402 moveq #2,%d2 4894e: 8480 orl %d0,%d2 48950: 2142 0010 movel %d2,%a0@(16)
_States_Set( STATES_SUSPENDED, the_thread->current_state );
_ISR_Enable( level );
48954: 46c1 movew %d1,%sr
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
48956: 4cd7 040c moveml %sp@,%d2-%d3/%a2 4895a: 4e5e unlk %fp 4895c: 4e75 rts
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
4895e: 7401 moveq #1,%d2 48960: 13c2 0005 da92 moveb %d2,5da92 <_Context_Switch_necessary>
_ISR_Enable( level );
48966: 46c1 movew %d1,%sr 48968: 60da bras 48944 <_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 );
4896a: 3039 0005 da78 movew 5da78 <_Priority_Major_bit_map>,%d0 48970: 4840 swap %d0 48972: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
48974: 4282 clrl %d2 48976: 43f9 0005 dae4 lea 5dae4 <_Priority_Bit_map>,%a1 4897c: 3400 movew %d0,%d2 4897e: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 48982: 4840 swap %d0 48984: 04c0 ff1 %d0 48986: 4283 clrl %d3 48988: e98a lsll #4,%d2 4898a: 3600 movew %d0,%d3 4898c: 2279 0005 d974 moveal 5d974 <_Thread_Ready_chain>,%a1 48992: 2002 movel %d2,%d0 48994: d083 addl %d3,%d0 48996: 2400 movel %d0,%d2 48998: e58a lsll #2,%d2 4899a: e988 lsll #4,%d0 4899c: 93c2 subal %d2,%a1 4899e: d3c0 addal %d0,%a1 489a0: 23d1 0005 da56 movel %a1@,5da56 <_Thread_Heir>
_ISR_Flash( level );
if ( _Thread_Is_heir( the_thread ) )
_Thread_Calculate_heir();
if ( _Thread_Is_executing( the_thread ) )
489a6: b1f9 0005 da82 cmpal 5da82 <_Thread_Executing>,%a0
489ac: 6694 bnes 48942 <_Thread_Suspend+0x5a> <== NEVER TAKEN
489ae: 60ae bras 4895e <_Thread_Suspend+0x76>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
489b0: 2009 movel %a1,%d0 489b2: 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;
489b4: 2468 008e moveal %a0@(142),%a2 489b8: 2280 movel %d0,%a1@ 489ba: 3412 movew %a2@,%d2 489bc: 3028 0098 movew %a0@(152),%d0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
489c0: 2349 0008 movel %a1,%a1@(8) 489c4: 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;
489c6: 42a9 0004 clrl %a1@(4) 489ca: 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 );
489cc: 6600 ff58 bnew 48926 <_Thread_Suspend+0x3e>
if ( *the_priority_map->minor == 0 )
_Priority_Major_bit_map &= the_priority_map->block_major;
489d0: 3439 0005 da78 movew 5da78 <_Priority_Major_bit_map>,%d2 489d6: 3028 0096 movew %a0@(150),%d0 489da: c082 andl %d2,%d0 489dc: 33c0 0005 da78 movew %d0,5da78 <_Priority_Major_bit_map>
} else
_Chain_Extract_unprotected( &the_thread->Object.Node );
_ISR_Flash( level );
489e2: 203c 0000 0700 movel #1792,%d0 489e8: 46c1 movew %d1,%sr 489ea: 8081 orl %d1,%d0 489ec: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( the_thread ) )
489ee: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0 489f4: 6600 ff44 bnew 4893a <_Thread_Suspend+0x52> 489f8: 6000 ff70 braw 4896a <_Thread_Suspend+0x82>
00048a48 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48a48: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
48a4c: 2079 0005 da82 moveal 5da82 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48a52: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
48a56: 243c 0000 0700 movel #1792,%d2 48a5c: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
48a5e: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
48a62: 40c1 movew %sr,%d1 48a64: 8081 orl %d1,%d0 48a66: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
48a68: 2029 0008 movel %a1@(8),%d0 48a6c: b091 cmpl %a1@,%d0
48a6e: 6750 beqs 48ac0 <_Thread_Yield_processor+0x78>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
48a70: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48a72: 2009 movel %a1,%d0 48a74: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
48a76: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
48a7a: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48a7c: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48a80: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
48a82: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
48a86: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
48a8a: 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;
48a8e: 2488 movel %a0,%a2@
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
48a90: 46c1 movew %d1,%sr 48a92: 8481 orl %d1,%d2 48a94: 46c2 movew %d2,%sr
if ( _Thread_Is_heir( executing ) )
48a96: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0
48a9c: 6712 beqs 48ab0 <_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;
48a9e: 7001 moveq #1,%d0 <== NOT EXECUTED 48aa0: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary> <== NOT EXECUTED
_ISR_Enable( level );
48aa6: 46c1 movew %d1,%sr
}
48aa8: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 48aac: 4e5e unlk %fp 48aae: 4e75 rts
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
48ab0: 23d1 0005 da56 movel %a1@,5da56 <_Thread_Heir>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
48ab6: 7001 moveq #1,%d0 48ab8: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary> 48abe: 60e6 bras 48aa6 <_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 ) )
48ac0: b1f9 0005 da56 cmpal 5da56 <_Thread_Heir>,%a0
48ac6: 67de beqs 48aa6 <_Thread_Yield_processor+0x5e> <== ALWAYS TAKEN
_Context_Switch_necessary = true;
48ac8: 7001 moveq #1,%d0 <== NOT EXECUTED 48aca: 13c0 0005 da92 moveb %d0,5da92 <_Context_Switch_necessary> <== NOT EXECUTED 48ad0: 60d4 bras 48aa6 <_Thread_Yield_processor+0x5e> <== NOT EXECUTED
...
000477b4 <_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 ) ) {
477b4: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
477b6: 4e56 0000 linkw %fp,#0 477ba: 202e 0010 movel %fp@(16),%d0 477be: 2f0a movel %a2,%sp@- 477c0: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
477c4: 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 ) ) {
477c8: b2aa 0050 cmpl %a2@(80),%d1
477cc: 671c beqs 477ea <_Thread_blocking_operation_Cancel+0x36>
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
477ce: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
477d0: 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
}
477d4: 246e fffc moveal %fp@(-4),%a2 477d8: 203c 1003 fff8 movel #268697592,%d0 477de: 2d40 000c movel %d0,%fp@(12) 477e2: 4e5e unlk %fp 477e4: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
477ea: 123c 0003 moveb #3,%d1 477ee: 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 );
477f2: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
477f4: 486a 0048 pea %a2@(72) 477f8: 4eb9 0004 8f64 jsr 48f64 <_Watchdog_Remove> 477fe: 588f addql #4,%sp 47800: 203c 1003 fff8 movel #268697592,%d0 47806: 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
}
4780a: 246e fffc moveal %fp@(-4),%a2 4780e: 2d40 000c movel %d0,%fp@(12) 47812: 4e5e unlk %fp 47814: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
...
000482ac <_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
)
{
482ac: 4e56 ffe4 linkw %fp,#-28 482b0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 482b4: 266e 000c moveal %fp@(12),%a3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
482b8: 41eb 003c lea %a3@(60),%a0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
482bc: 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;
482c2: 222b 0014 movel %a3@(20),%d1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
482c6: 2401 movel %d1,%d2 482c8: ec8a lsrl #6,%d2 482ca: 2002 movel %d2,%d0 482cc: e58a lsll #2,%d2 482ce: 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
)
{
482d0: 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 ];
482d4: 9082 subl %d2,%d0 482d6: 45f4 0800 lea %a4@(00000000,%d0:l),%a2 482da: 2748 0038 movel %a0,%a3@(56)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
482de: 41eb 0038 lea %a3@(56),%a0
block_state = the_thread_queue->state;
482e2: 242c 0038 movel %a4@(56),%d2 482e6: 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;
482ea: 42ab 003c clrl %a3@(60)
if ( _Thread_queue_Is_reverse_search( priority ) )
482ee: 0801 0005 btst #5,%d1
482f2: 6656 bnes 4834a <_Thread_queue_Enqueue_priority+0x9e>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
482f4: 2a0a movel %a2,%d5
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
482f6: 2803 movel %d3,%d4 482f8: 5885 addql #4,%d5 482fa: 2004 movel %d4,%d0 482fc: 40c3 movew %sr,%d3 482fe: 8083 orl %d3,%d0 48300: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->first;
48302: 2052 moveal %a2@,%a0
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
48304: ba88 cmpl %a0,%d5 48306: 6700 010a beqw 48412 <_Thread_queue_Enqueue_priority+0x166>
search_priority = search_thread->current_priority;
4830a: 2268 0014 moveal %a0@(20),%a1
if ( priority <= search_priority )
4830e: b3c1 cmpal %d1,%a1
48310: 6418 bccs 4832a <_Thread_queue_Enqueue_priority+0x7e>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
48312: 2004 movel %d4,%d0 48314: 46c3 movew %d3,%sr 48316: 8083 orl %d3,%d0 48318: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4831a: 2002 movel %d2,%d0 4831c: c0a8 0010 andl %a0@(16),%d0 48320: 6700 0092 beqw 483b4 <_Thread_queue_Enqueue_priority+0x108>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
48324: 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 ) ) {
48326: ba88 cmpl %a0,%d5
48328: 66e0 bnes 4830a <_Thread_queue_Enqueue_priority+0x5e>
4832a: 2403 movel %d3,%d2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
4832c: 7001 moveq #1,%d0 4832e: b0ac 0030 cmpl %a4@(48),%d0 48332: 6700 0094 beqw 483c8 <_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;
48336: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
4833a: 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;
4833e: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
48340: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48344: 4e5e unlk %fp 48346: 4e75 rts
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
48348: 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;
4834a: 4284 clrl %d4 4834c: 1839 0005 c292 moveb 5c292 <rtems_maximum_priority>,%d4
_ISR_Disable( level );
48352: 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;
48354: 2244 moveal %d4,%a1 48356: 5289 addql #1,%a1
_ISR_Disable( level );
48358: 40c4 movew %sr,%d4 4835a: 8084 orl %d4,%d0 4835c: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->last;
4835e: 206a 0008 moveal %a2@(8),%a0
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
48362: b5c8 cmpal %a0,%a2
48364: 6720 beqs 48386 <_Thread_queue_Enqueue_priority+0xda>
search_priority = search_thread->current_priority;
48366: 2268 0014 moveal %a0@(20),%a1
if ( priority >= search_priority )
4836a: b3c1 cmpal %d1,%a1
4836c: 6318 blss 48386 <_Thread_queue_Enqueue_priority+0xda>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
4836e: 2003 movel %d3,%d0 48370: 46c4 movew %d4,%sr 48372: 8084 orl %d4,%d0 48374: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
48376: 2002 movel %d2,%d0 48378: c0a8 0010 andl %a0@(16),%d0
4837c: 67ca beqs 48348 <_Thread_queue_Enqueue_priority+0x9c>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
4837e: 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 ) ) {
48382: b5c8 cmpal %a0,%a2
48384: 66e0 bnes 48366 <_Thread_queue_Enqueue_priority+0xba>
48386: 2404 movel %d4,%d2
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
48388: 7001 moveq #1,%d0 4838a: b0ac 0030 cmpl %a4@(48),%d0
4838e: 66a6 bnes 48336 <_Thread_queue_Enqueue_priority+0x8a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
48390: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
48394: b3c1 cmpal %d1,%a1
48396: 6756 beqs 483ee <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
48398: 2250 moveal %a0@,%a1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
4839a: 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;
4839e: 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;
483a0: 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;
483a4: 208b movel %a3,%a0@
next_node->previous = the_node;
483a6: 234b 0004 movel %a3,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
483aa: 46c4 movew %d4,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
483ac: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 483b0: 4e5e unlk %fp 483b2: 4e75 rts
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
483b4: 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 );
483b6: 2004 movel %d4,%d0 <== NOT EXECUTED 483b8: 40c3 movew %sr,%d3 <== NOT EXECUTED 483ba: 8083 orl %d3,%d0 <== NOT EXECUTED 483bc: 46c0 movew %d0,%sr <== NOT EXECUTED
search_thread = (Thread_Control *) header->first;
483be: 2052 moveal %a2@,%a0 <== NOT EXECUTED
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
483c0: ba88 cmpl %a0,%d5 <== NOT EXECUTED 483c2: 6600 ff46 bnew 4830a <_Thread_queue_Enqueue_priority+0x5e><== NOT EXECUTED 483c6: 604a bras 48412 <_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;
483c8: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
483cc: b3c1 cmpal %d1,%a1
483ce: 671e beqs 483ee <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
483d0: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
483d4: 2688 movel %a0,%a3@
the_node->previous = previous_node;
483d6: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
483da: 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;
483de: 228b movel %a3,%a1@
search_node->previous = the_node;
483e0: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
483e4: 46c3 movew %d3,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
483e6: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 483ea: 4e5e unlk %fp 483ec: 4e75 rts 483ee: 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;
483f2: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
483f6: 2688 movel %a0,%a3@
the_node->previous = previous_node;
483f8: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
483fc: 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;
48400: 228b movel %a3,%a1@
search_node->previous = the_node;
48402: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
48406: 46c2 movew %d2,%sr 48408: 7001 moveq #1,%d0
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
4840a: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 4840e: 4e5e unlk %fp 48410: 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 ) ) {
48412: 2403 movel %d3,%d2 48414: 327c ffff moveaw #-1,%a1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48418: 7001 moveq #1,%d0 4841a: b0ac 0030 cmpl %a4@(48),%d0 4841e: 6600 ff16 bnew 48336 <_Thread_queue_Enqueue_priority+0x8a> 48422: 60a4 bras 483c8 <_Thread_queue_Enqueue_priority+0x11c>
00048210 <_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
)
{
48210: 4e56 fff0 linkw %fp,#-16 48214: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48218: 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 );
4821c: 2f2b 0038 movel %a3@(56),%sp@-
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
48220: 2479 0005 da82 moveal 5da82 <_Thread_Executing>,%a2
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
48226: 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 );
4822a: 2f0a movel %a2,%sp@- 4822c: 4eb9 0004 8618 jsr 48618 <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
48232: 508f addql #8,%sp 48234: 4a82 tstl %d2
48236: 6644 bnes 4827c <_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 )
48238: 41f9 0004 82ac lea 482ac <_Thread_queue_Enqueue_priority>,%a0 4823e: 7001 moveq #1,%d0 48240: b0ab 0034 cmpl %a3@(52),%d0
48244: 6706 beqs 4824c <_Thread_queue_Enqueue_with_handler+0x3c>
48246: 41f9 0004 b84c lea 4b84c <_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 );
4824c: 486e fffc pea %fp@(-4) 48250: 2f0a movel %a2,%sp@- 48252: 2f0b movel %a3,%sp@- 48254: 4e90 jsr %a0@
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
48256: 4fef 000c lea %sp@(12),%sp 4825a: 7201 moveq #1,%d1 4825c: b280 cmpl %d0,%d1
4825e: 6712 beqs 48272 <_Thread_queue_Enqueue_with_handler+0x62>
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
48260: 2f2e fffc movel %fp@(-4),%sp@- 48264: 2f0a movel %a2,%sp@- 48266: 2f00 movel %d0,%sp@- 48268: 4eb9 0004 77b4 jsr 477b4 <_Thread_blocking_operation_Cancel> 4826e: 4fef 000c lea %sp@(12),%sp
}
48272: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48278: 4e5e unlk %fp 4827a: 4e75 rts
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
_Watchdog_Initialize(
4827c: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
48280: 256e 0010 0064 movel %fp@(16),%a2@(100)
the_watchdog->id = id;
48286: 2540 0068 movel %d0,%a2@(104)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4828a: 2542 0054 movel %d2,%a2@(84)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4828e: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
48292: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
48296: 486a 0048 pea %a2@(72) 4829a: 4879 0005 daa0 pea 5daa0 <_Watchdog_Ticks_chain> 482a0: 4eb9 0004 8e1c jsr 48e1c <_Watchdog_Insert> 482a6: 508f addql #8,%sp 482a8: 608e bras 48238 <_Thread_queue_Enqueue_with_handler+0x28>
...
0004d2c4 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4d2c4: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4d2ca: 4e56 0000 linkw %fp,#0 4d2ce: 2f0a movel %a2,%sp@- 4d2d0: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4d2d4: 40c1 movew %sr,%d1 4d2d6: 8081 orl %d1,%d0 4d2d8: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4d2da: 202a 0010 movel %a2@(16),%d0 4d2de: 0280 0003 bee0 andil #245472,%d0
4d2e4: 6734 beqs 4d31a <_Thread_queue_Extract_fifo+0x56>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4d2e6: 2052 moveal %a2@,%a0
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4d2e8: 7002 moveq #2,%d0
previous = the_node->previous;
4d2ea: 226a 0004 moveal %a2@(4),%a1
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4d2ee: 42aa 0044 clrl %a2@(68)
next->previous = previous; previous->next = next;
4d2f2: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4d2f4: 2149 0004 movel %a1,%a0@(4)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4d2f8: b0aa 0050 cmpl %a2@(80),%d0
4d2fc: 6726 beqs 4d324 <_Thread_queue_Extract_fifo+0x60>
_ISR_Enable( level );
4d2fe: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4d300: 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
}
4d304: 246e fffc moveal %fp@(-4),%a2 4d308: 203c 1003 fff8 movel #268697592,%d0 4d30e: 2d40 000c movel %d0,%fp@(12) 4d312: 4e5e unlk %fp 4d314: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
ISR_Level level;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4d31a: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4d31c: 246e fffc moveal %fp@(-4),%a2 4d320: 4e5e unlk %fp 4d322: 4e75 rts 4d324: 7003 moveq #3,%d0 4d326: 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 );
4d32a: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4d32c: 486a 0048 pea %a2@(72) 4d330: 4eb9 0004 8f64 jsr 48f64 <_Watchdog_Remove> 4d336: 588f addql #4,%sp 4d338: 203c 1003 fff8 movel #268697592,%d0 4d33e: 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
}
4d342: 246e fffc moveal %fp@(-4),%a2 4d346: 2d40 000c movel %d0,%fp@(12) 4d34a: 4e5e unlk %fp 4d34c: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
...
0004b8e0 <_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 );
4b8e0: 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
)
{
4b8e6: 4e56 ffec linkw %fp,#-20 4b8ea: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4b8ee: 246e 000c moveal %fp@(12),%a2 4b8f2: 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 );
4b8f6: 40c1 movew %sr,%d1 4b8f8: 8081 orl %d1,%d0 4b8fa: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4b8fc: 202a 0010 movel %a2@(16),%d0 4b900: 0280 0003 bee0 andil #245472,%d0
4b906: 677e beqs 4b986 <_Thread_queue_Extract_priority_helper+0xa6><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4b908: 200a movel %a2,%d0 4b90a: 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;
4b910: 2652 moveal %a2@,%a3
previous_node = the_node->previous;
4b912: 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));
4b916: 206a 0038 moveal %a2@(56),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4b91a: b088 cmpl %a0,%d0
4b91c: 6774 beqs 4b992 <_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;
4b91e: 286a 0040 moveal %a2@(64),%a4
new_second_node = new_first_node->next;
4b922: 2a50 moveal %a0@,%a5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4b924: 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;
4b928: 2288 movel %a0,%a1@
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
4b92a: 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;
4b92e: 208b movel %a3,%a0@
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4b930: 202a 0040 movel %a2@(64),%d0 4b934: b0aa 0038 cmpl %a2@(56),%d0
4b938: 6716 beqs 4b950 <_Thread_queue_Extract_priority_helper+0x70>
/* > two threads on 2-n */
new_second_node->previous =
4b93a: 43e8 0038 lea %a0@(56),%a1 4b93e: 2b49 0004 movel %a1,%a5@(4)
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
4b942: 214d 0038 movel %a5,%a0@(56)
new_first_thread->Wait.Block2n.last = last_node;
4b946: 214c 0040 movel %a4,%a0@(64)
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
4b94a: 41e8 003c lea %a0@(60),%a0 4b94e: 2888 movel %a0,%a4@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4b950: 4a02 tstb %d2
4b952: 6626 bnes 4b97a <_Thread_queue_Extract_priority_helper+0x9a>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4b954: 7002 moveq #2,%d0 4b956: b0aa 0050 cmpl %a2@(80),%d0
4b95a: 6742 beqs 4b99e <_Thread_queue_Extract_priority_helper+0xbe>
_ISR_Enable( level );
4b95c: 46c1 movew %d1,%sr 4b95e: 2d4a 0008 movel %a2,%fp@(8) 4b962: 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
}
4b968: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b96e: 2d49 000c movel %a1,%fp@(12) 4b972: 4e5e unlk %fp 4b974: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
4b97a: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4b97c: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b982: 4e5e unlk %fp 4b984: 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 );
4b986: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4b988: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b98e: 4e5e unlk %fp 4b990: 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;
4b992: 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;
4b996: 228b movel %a3,%a1@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4b998: 4a02 tstb %d2
4b99a: 67b8 beqs 4b954 <_Thread_queue_Extract_priority_helper+0x74>
4b99c: 60dc bras 4b97a <_Thread_queue_Extract_priority_helper+0x9a> 4b99e: 7003 moveq #3,%d0 4b9a0: 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 );
4b9a4: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4b9a6: 486a 0048 pea %a2@(72) 4b9aa: 4eb9 0004 8f64 jsr 48f64 <_Watchdog_Remove> 4b9b0: 588f addql #4,%sp 4b9b2: 227c 1003 fff8 moveal #268697592,%a1 4b9b8: 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
}
4b9bc: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b9c2: 2d49 000c movel %a1,%fp@(12) 4b9c6: 4e5e unlk %fp 4b9c8: 4ef9 0004 7968 jmp 47968 <_Thread_Clear_state>
...
0004848c <_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 ) {
4848c: 7201 moveq #1,%d1
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
4848e: 4e56 0000 linkw %fp,#0 48492: 206e 0008 moveal %fp@(8),%a0
the_thread_queue->state = state;
48496: 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
)
{
4849c: 202e 000c movel %fp@(12),%d0
the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status;
484a0: 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;
484a6: 2140 0034 movel %d0,%a0@(52)
the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
484aa: 42a8 0030 clrl %a0@(48)
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
484ae: b280 cmpl %d0,%d1
484b0: 6712 beqs 484c4 <_Thread_queue_Initialize+0x38>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484b2: 2008 movel %a0,%d0 484b4: 5880 addql #4,%d0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
484b6: 2148 0008 movel %a0,%a0@(8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484ba: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
484bc: 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 );
}
}
484c0: 4e5e unlk %fp 484c2: 4e75 rts
* timeout_status - return on a timeout
*
* Output parameters: NONE
*/
void _Thread_queue_Initialize(
484c4: 2008 movel %a0,%d0 484c6: 0680 0000 0030 addil #48,%d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484cc: 2208 movel %a0,%d1 484ce: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
484d0: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484d4: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
484d6: 2148 0008 movel %a0,%a0@(8) 484da: 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 ;
484de: b088 cmpl %a0,%d0
484e0: 67de beqs 484c0 <_Thread_queue_Initialize+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484e2: 2208 movel %a0,%d1 484e4: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
484e6: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
484ea: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
484ec: 2148 0008 movel %a0,%a0@(8) 484f0: 41e8 000c lea %a0@(12),%a0 484f4: b088 cmpl %a0,%d0
484f6: 66d4 bnes 484cc <_Thread_queue_Initialize+0x40>
484f8: 60c6 bras 484c0 <_Thread_queue_Initialize+0x34>
...
0004b9d0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4b9d0: 4e56 0000 linkw %fp,#0 4b9d4: 206e 0008 moveal %fp@(8),%a0
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4b9d8: 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 &&
4b9dc: 2029 0030 movel %a1@(48),%d0
4b9e0: 6708 beqs 4b9ea <_Thread_queue_Process_timeout+0x1a>
4b9e2: b1f9 0005 da82 cmpal 5da82 <_Thread_Executing>,%a0
4b9e8: 6718 beqs 4ba02 <_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;
4b9ea: 2169 003c 0034 movel %a1@(60),%a0@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4b9f0: 2f08 movel %a0,%sp@- 4b9f2: 2f28 0044 movel %a0@(68),%sp@- 4b9f6: 4eb9 0004 b8a8 jsr 4b8a8 <_Thread_queue_Extract> 4b9fc: 508f addql #8,%sp
} }
4b9fe: 4e5e unlk %fp 4ba00: 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 ) {
4ba02: 7203 moveq #3,%d1 4ba04: b280 cmpl %d0,%d1
4ba06: 67f6 beqs 4b9fe <_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;
4ba08: 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 );
}
}
4ba0a: 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;
4ba0c: 2169 003c 0034 movel %a1@(60),%a0@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4ba12: 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 );
}
}
000484fc <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
484fc: 4e56 fff0 linkw %fp,#-16 48500: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48504: 246e 0008 moveal %fp@(8),%a2 48508: 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 )
4850c: 4a8a tstl %a2
4850e: 6708 beqs 48518 <_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 ) {
48510: 7001 moveq #1,%d0 48512: b0aa 0034 cmpl %a2@(52),%d0
48516: 670a beqs 48522 <_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 );
}
}
48518: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 4851e: 4e5e unlk %fp <== NOT EXECUTED 48520: 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 );
48522: 303c 0700 movew #1792,%d0 48526: 40c2 movew %sr,%d2 48528: 8082 orl %d2,%d0 4852a: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4852c: 202b 0010 movel %a3@(16),%d0 48530: 0280 0003 bee0 andil #245472,%d0
48536: 660c bnes 48544 <_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 );
48538: 46c2 movew %d2,%sr <== NOT EXECUTED
} }
4853a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48540: 4e5e unlk %fp 48542: 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 );
48544: 4878 0001 pea 1 <ADD> 48548: 7001 moveq #1,%d0 4854a: 2f0b movel %a3,%sp@- 4854c: 2540 0030 movel %d0,%a2@(48) 48550: 2f0a movel %a2,%sp@- 48552: 4eb9 0004 b8e0 jsr 4b8e0 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
48558: 486e fffc pea %fp@(-4) 4855c: 2f0b movel %a3,%sp@- 4855e: 2f0a movel %a2,%sp@- 48560: 4eb9 0004 82ac jsr 482ac <_Thread_queue_Enqueue_priority> 48566: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
4856a: 46c2 movew %d2,%sr 4856c: 60cc bras 4853a <_Thread_queue_Requeue+0x3e>
...
00048570 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
48570: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
48574: 486e fffc pea %fp@(-4) 48578: 2f2e 0008 movel %fp@(8),%sp@- 4857c: 4eb9 0004 7d64 jsr 47d64 <_Thread_Get>
switch ( location ) {
48582: 508f addql #8,%sp 48584: 4aae fffc tstl %fp@(-4)
48588: 6618 bnes 485a2 <_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 );
4858a: 2f00 movel %d0,%sp@- 4858c: 4eb9 0004 b9d0 jsr 4b9d0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
48592: 588f addql #4,%sp 48594: 2039 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 4859a: 5380 subql #1,%d0 4859c: 23c0 0005 d9c8 movel %d0,5d9c8 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
485a2: 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 d4f0 lea 5d4f0 <_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 9eac lea 59eac <_Chain_Get>,%a3 59484: 49f9 0005 d580 lea 5d580 <_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 d1f4 movel 7d1f4 <_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 d146 movel 7d146 <_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 d1f4 movel 7d1f4 <_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 d146 movel 7d146 <_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 d4f0 jsr 5d4f0 <_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 d45c jsr 5d45c <_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 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d0 59640: 5280 addql #1,%d0 59642: 23c0 0007 d0b4 movel %d0,7d0b4 <_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 cbac jsr 5cbac <_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 c164 jsr 5c164 <_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 d6c8 jsr 5d6c8 <_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 d6c8 jsr 5d6c8 <_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 9e74 jmp 59e74 <_Chain_Append> <== NOT EXECUTED
596b8: 2039 0007 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d0 596be: 5280 addql #1,%d0 596c0: 23c0 0007 d0b4 movel %d0,7d0b4 <_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 c164 jmp 5c164 <_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 d146 movel 7d146 <_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 d580 jsr 5d580 <_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 c164 jmp 5c164 <_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 d1f4 movel 7d1f4 <_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 d580 jsr 5d580 <_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 c164 jmp 5c164 <_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>
00048ad4 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
48ad4: 4e56 0000 linkw %fp,#0 48ad8: 226e 0008 moveal %fp@(8),%a1 48adc: 2f0a movel %a2,%sp@- 48ade: 246e 000c moveal %fp@(12),%a2
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
48ae2: 206a 0004 moveal %a2@(4),%a0 48ae6: d1e9 0004 addal %a1@(4),%a0
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
48aea: 2208 movel %a0,%d1
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
48aec: 2012 movel %a2@,%d0
/* Add the basics */
time->tv_sec += add->tv_sec;
48aee: d191 addl %d0,%a1@
time->tv_nsec += add->tv_nsec;
48af0: 2348 0004 movel %a0,%a1@(4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
48af4: b1fc 3b9a c9ff cmpal #999999999,%a0
48afa: 631a blss 48b16 <_Timespec_Add_to+0x42>
48afc: 2051 moveal %a1@,%a0
*
* This routines adds two timespecs. The second argument is added
* to the first.
*/
uint32_t _Timespec_Add_to(
48afe: 5288 addql #1,%a0
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
48b00: 0681 c465 3600 addil #-1000000000,%d1
time->tv_sec++;
seconds++;
48b06: 5280 addql #1,%d0
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
48b08: 0c81 3b9a c9ff cmpil #999999999,%d1
48b0e: 62ee bhis 48afe <_Timespec_Add_to+0x2a> <== NEVER TAKEN
48b10: 2288 movel %a0,%a1@ 48b12: 2341 0004 movel %d1,%a1@(4)
time->tv_sec++;
seconds++;
}
return seconds;
}
48b16: 245f moveal %sp@+,%a2
48b18: 4e5e unlk %fp <== NOT EXECUTED
0004a714 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
4a714: 4e56 0000 linkw %fp,#0 4a718: 226e 0008 moveal %fp@(8),%a1 4a71c: 206e 000c moveal %fp@(12),%a0
if ( lhs->tv_sec > rhs->tv_sec )
4a720: 2211 movel %a1@,%d1 4a722: 2010 movel %a0@,%d0 4a724: b081 cmpl %d1,%d0
4a726: 6d18 blts 4a740 <_Timespec_Greater_than+0x2c>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
4a728: 6e10 bgts 4a73a <_Timespec_Greater_than+0x26> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
4a72a: 2068 0004 moveal %a0@(4),%a0 4a72e: b1e9 0004 cmpal %a1@(4),%a0 4a732: 5dc0 slt %d0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
4a734: 4e5e unlk %fp
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
4a736: 4480 negl %d0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
4a738: 4e75 rts
4a73a: 4e5e unlk %fp <== NOT EXECUTED
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
4a73c: 4200 clrb %d0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
4a73e: 4e75 rts <== NOT EXECUTED
4a740: 4e5e unlk %fp
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
4a742: 7001 moveq #1,%d0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
...
00048cb2 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48cb2: 4e56 fff0 linkw %fp,#-16 48cb6: 48d7 041c moveml %d2-%d4/%a2,%sp@ 48cba: 242e 0008 movel %fp@(8),%d2 48cbe: 262e 0010 movel %fp@(16),%d3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48cc2: 2479 0005 db5e moveal 5db5e <_User_extensions_List+0x8>,%a2
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48cc8: 182e 000f moveb %fp@(15),%d4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48ccc: b5fc 0005 db56 cmpal #383830,%a2
48cd2: 6726 beqs 48cfa <_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 );
48cd4: 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 )
48cda: 206a 0030 moveal %a2@(48),%a0 48cde: 4a88 tstl %a0
48ce0: 670c beqs 48cee <_User_extensions_Fatal+0x3c>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
48ce2: 2f03 movel %d3,%sp@- 48ce4: 2f04 movel %d4,%sp@- 48ce6: 2f02 movel %d2,%sp@- 48ce8: 4e90 jsr %a0@ 48cea: 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 ) {
48cee: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48cf2: b5fc 0005 db56 cmpal #383830,%a2
48cf8: 66e0 bnes 48cda <_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 );
}
}
48cfa: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
48d00: 4e5e unlk %fp <== NOT EXECUTED
00048b70 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
48b70: 4e56 ffec linkw %fp,#-20
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48b74: 203c 0005 db5a movel #383834,%d0 48b7a: 23c0 0005 db56 movel %d0,5db56 <_User_extensions_List>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
48b80: 203c 0005 db56 movel #383830,%d0 48b86: 23c0 0005 db5e movel %d0,5db5e <_User_extensions_List+0x8>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48b8c: 203c 0005 d9d0 movel #383440,%d0 48b92: 23c0 0005 d9cc movel %d0,5d9cc <_User_extensions_Switches_list>
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
48b98: 203c 0005 d9cc movel #383436,%d0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
48b9e: 42b9 0005 db5a clrl 5db5a <_User_extensions_List+0x4> 48ba4: 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;
48ba8: 2439 0005 c2ca movel 5c2ca <Configuration+0x36>,%d2
initial_extensions = Configuration.User_extension_table;
48bae: 2639 0005 c2ce movel 5c2ce <Configuration+0x3a>,%d3 48bb4: 42b9 0005 d9d0 clrl 5d9d0 <_User_extensions_Switches_list+0x4>
the_chain->last = _Chain_Head(the_chain);
48bba: 23c0 0005 d9d4 movel %d0,5d9d4 <_User_extensions_Switches_list+0x8>
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
48bc0: 4a83 tstl %d3
48bc2: 6764 beqs 48c28 <_User_extensions_Handler_initialization+0xb8>
extension = (User_extensions_Control *)
48bc4: 7834 moveq #52,%d4 48bc6: 4c02 4800 mulsl %d2,%d4 48bca: 2f04 movel %d4,%sp@- 48bcc: 4eb9 0004 9080 jsr 49080 <_Workspace_Allocate_or_fatal_error> 48bd2: 2440 moveal %d0,%a2
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
48bd4: 2f04 movel %d4,%sp@- 48bd6: 42a7 clrl %sp@- 48bd8: 2f00 movel %d0,%sp@- 48bda: 4eb9 0004 e0f8 jsr 4e0f8 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
48be0: 4fef 0010 lea %sp@(16),%sp 48be4: 4a82 tstl %d2
48be6: 6740 beqs 48c28 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN
48be8: 4284 clrl %d4 48bea: 47f9 0004 bb5c lea 4bb5c <_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;
48bf0: 2043 moveal %d3,%a0 48bf2: 5284 addql #1,%d4 48bf4: 0683 0000 0020 addil #32,%d3 48bfa: 2558 0014 movel %a0@+,%a2@(20) 48bfe: 2558 0018 movel %a0@+,%a2@(24) 48c02: 2558 001c movel %a0@+,%a2@(28) 48c06: 2558 0020 movel %a0@+,%a2@(32) 48c0a: 2558 0024 movel %a0@+,%a2@(36) 48c0e: 2558 0028 movel %a0@+,%a2@(40) 48c12: 2558 002c movel %a0@+,%a2@(44) 48c16: 2550 0030 movel %a0@,%a2@(48)
_User_extensions_Add_set( extension );
48c1a: 2f0a movel %a2,%sp@-
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
48c1c: 45ea 0034 lea %a2@(52),%a2 48c20: 4e93 jsr %a3@
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
48c22: 588f addql #4,%sp 48c24: b882 cmpl %d2,%d4
48c26: 65c8 bcss 48bf0 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
48c28: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 48c2e: 4e5e unlk %fp
...
00048c34 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
48c34: 4e56 0000 linkw %fp,#0 48c38: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48c3a: 2479 0005 db56 moveal 5db56 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
48c40: 2f02 movel %d2,%sp@- 48c42: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48c46: b5fc 0005 db5a cmpal #383834,%a2
48c4c: 6718 beqs 48c66 <_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 )
48c4e: 206a 0028 moveal %a2@(40),%a0 48c52: 4a88 tstl %a0
48c54: 6706 beqs 48c5c <_User_extensions_Thread_begin+0x28>
(*the_extension->Callouts.thread_begin)( executing );
48c56: 2f02 movel %d2,%sp@- 48c58: 4e90 jsr %a0@ 48c5a: 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 ) {
48c5c: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48c5e: b5fc 0005 db5a cmpal #383834,%a2
48c64: 66e8 bnes 48c4e <_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 );
}
}
48c66: 242e fff8 movel %fp@(-8),%d2 48c6a: 246e fffc moveal %fp@(-4),%a2
48c6e: 4e5e unlk %fp <== NOT EXECUTED
00048d04 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
48d04: 4e56 0000 linkw %fp,#0 48d08: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48d0a: 2479 0005 db56 moveal 5db56 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
48d10: 2f02 movel %d2,%sp@- 48d12: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48d16: b5fc 0005 db5a cmpal #383834,%a2
48d1c: 6722 beqs 48d40 <_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 ) {
48d1e: 206a 0014 moveal %a2@(20),%a0 48d22: 4a88 tstl %a0
48d24: 6710 beqs 48d36 <_User_extensions_Thread_create+0x32>
status = (*the_extension->Callouts.thread_create)(
48d26: 2f02 movel %d2,%sp@- 48d28: 2f39 0005 da82 movel 5da82 <_Thread_Executing>,%sp@- 48d2e: 4e90 jsr %a0@
_Thread_Executing,
the_thread
);
if ( !status )
48d30: 508f addql #8,%sp 48d32: 4a00 tstb %d0
48d34: 670c beqs 48d42 <_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 ) {
48d36: 2452 moveal %a2@,%a2
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
48d38: b5fc 0005 db5a cmpal #383834,%a2
48d3e: 66de bnes 48d1e <_User_extensions_Thread_create+0x1a>
48d40: 7001 moveq #1,%d0
return false;
}
}
return true;
}
48d42: 242e fff8 movel %fp@(-8),%d2 48d46: 246e fffc moveal %fp@(-4),%a2 48d4a: 4e5e unlk %fp
...
00048d50 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
48d50: 4e56 0000 linkw %fp,#0 48d54: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48d56: 2479 0005 db5e moveal 5db5e <_User_extensions_List+0x8>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
48d5c: 2f02 movel %d2,%sp@- 48d5e: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48d62: b5fc 0005 db56 cmpal #383830,%a2
48d68: 6720 beqs 48d8a <_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 )
48d6a: 206a 0020 moveal %a2@(32),%a0 48d6e: 4a88 tstl %a0
48d70: 670c beqs 48d7e <_User_extensions_Thread_delete+0x2e>
(*the_extension->Callouts.thread_delete)(
48d72: 2f02 movel %d2,%sp@- 48d74: 2f39 0005 da82 movel 5da82 <_Thread_Executing>,%sp@- 48d7a: 4e90 jsr %a0@ 48d7c: 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 ) {
48d7e: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48d82: b5fc 0005 db56 cmpal #383830,%a2
48d88: 66e0 bnes 48d6a <_User_extensions_Thread_delete+0x1a>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
48d8a: 242e fff8 movel %fp@(-8),%d2 48d8e: 246e fffc moveal %fp@(-4),%a2 48d92: 4e5e unlk %fp
...
00048c72 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
48c72: 4e56 0000 linkw %fp,#0 48c76: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48c78: 2479 0005 db5e moveal 5db5e <_User_extensions_List+0x8>,%a2
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
48c7e: 2f02 movel %d2,%sp@- 48c80: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48c84: b5fc 0005 db56 cmpal #383830,%a2
48c8a: 671a beqs 48ca6 <_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 )
48c8c: 206a 002c moveal %a2@(44),%a0 48c90: 4a88 tstl %a0
48c92: 6706 beqs 48c9a <_User_extensions_Thread_exitted+0x28>
(*the_extension->Callouts.thread_exitted)( executing );
48c94: 2f02 movel %d2,%sp@- 48c96: 4e90 jsr %a0@
48c98: 588f addql #4,%sp <== NOT EXECUTED
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
48c9a: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
48c9e: b5fc 0005 db56 cmpal #383830,%a2
48ca4: 66e6 bnes 48c8c <_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 );
}
}
48ca6: 242e fff8 movel %fp@(-8),%d2 48caa: 246e fffc moveal %fp@(-4),%a2
48cae: 4e5e unlk %fp <== NOT EXECUTED
00049a38 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
49a38: 4e56 0000 linkw %fp,#0 49a3c: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a3e: 2479 0005 eaee moveal 5eaee <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
49a44: 2f02 movel %d2,%sp@- 49a46: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a4a: b5fc 0005 eaf2 cmpal #387826,%a2
49a50: 671e beqs 49a70 <_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 )
49a52: 206a 001c moveal %a2@(28),%a0 49a56: 4a88 tstl %a0
49a58: 670c beqs 49a66 <_User_extensions_Thread_restart+0x2e>
(*the_extension->Callouts.thread_restart)(
49a5a: 2f02 movel %d2,%sp@- 49a5c: 2f39 0005 ea1a movel 5ea1a <_Thread_Executing>,%sp@- 49a62: 4e90 jsr %a0@ 49a64: 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 ) {
49a66: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
49a68: b5fc 0005 eaf2 cmpal #387826,%a2
49a6e: 66e2 bnes 49a52 <_User_extensions_Thread_restart+0x1a>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
49a70: 242e fff8 movel %fp@(-8),%d2 49a74: 246e fffc moveal %fp@(-4),%a2
49a78: 4e5e unlk %fp <== NOT EXECUTED
00048d98 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
48d98: 4e56 0000 linkw %fp,#0 48d9c: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48d9e: 2479 0005 db56 moveal 5db56 <_User_extensions_List>,%a2
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
48da4: 2f02 movel %d2,%sp@- 48da6: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48daa: b5fc 0005 db5a cmpal #383834,%a2
48db0: 671e beqs 48dd0 <_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 )
48db2: 206a 0018 moveal %a2@(24),%a0 48db6: 4a88 tstl %a0
48db8: 670c beqs 48dc6 <_User_extensions_Thread_start+0x2e>
(*the_extension->Callouts.thread_start)(
48dba: 2f02 movel %d2,%sp@- 48dbc: 2f39 0005 da82 movel 5da82 <_Thread_Executing>,%sp@- 48dc2: 4e90 jsr %a0@ 48dc4: 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 ) {
48dc6: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
48dc8: b5fc 0005 db5a cmpal #383834,%a2
48dce: 66e2 bnes 48db2 <_User_extensions_Thread_start+0x1a>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
48dd0: 242e fff8 movel %fp@(-8),%d2 48dd4: 246e fffc moveal %fp@(-4),%a2
48dd8: 4e5e unlk %fp <== NOT EXECUTED
00048ddc <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
48ddc: 4e56 fff4 linkw %fp,#-12 48de0: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48de4: 262e 0008 movel %fp@(8),%d3 48de8: 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 ;
48dec: 2479 0005 d9cc moveal 5d9cc <_User_extensions_Switches_list>,%a2 48df2: b5fc 0005 d9d0 cmpal #383440,%a2
48df8: 6716 beqs 48e10 <_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 );
48dfa: 2f02 movel %d2,%sp@- 48dfc: 2f03 movel %d3,%sp@- 48dfe: 206a 0008 moveal %a2@(8),%a0 48e02: 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 ) {
48e04: 2452 moveal %a2@,%a2
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
48e06: 508f addql #8,%sp 48e08: b5fc 0005 d9d0 cmpal #383440,%a2
48e0e: 66ea bnes 48dfa <_User_extensions_Thread_switch+0x1e>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
48e10: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48e16: 4e5e unlk %fp
...
0004ab6c <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4ab6c: 4e56 ffe8 linkw %fp,#-24 4ab70: 226e 000c moveal %fp@(12),%a1 4ab74: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
ISR_Level level;
_ISR_Disable( level );
4ab78: 283c 0000 0700 movel #1792,%d4 4ab7e: 2004 movel %d4,%d0
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4ab80: 266e 0008 moveal %fp@(8),%a3 4ab84: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
4ab88: 40c1 movew %sr,%d1 4ab8a: 8081 orl %d1,%d0 4ab8c: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4ab8e: 244b moveal %a3,%a2 4ab90: 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 ) ) {
4ab92: b5c8 cmpal %a0,%a2
4ab94: 6748 beqs 4abde <_Watchdog_Adjust+0x72>
switch ( direction ) {
4ab96: 4a89 tstl %a1
4ab98: 6650 bnes 4abea <_Watchdog_Adjust+0x7e>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4ab9a: 4a82 tstl %d2
4ab9c: 6740 beqs 4abde <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4ab9e: 2628 0010 movel %a0@(16),%d3 4aba2: 49f9 0004 ade8 lea 4ade8 <_Watchdog_Tickle>,%a4 4aba8: b682 cmpl %d2,%d3
4abaa: 622c bhis 4abd8 <_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;
4abac: 7001 moveq #1,%d0 4abae: 2140 0010 movel %d0,%a0@(16)
_ISR_Enable( level );
4abb2: 46c1 movew %d1,%sr
_Watchdog_Tickle( header );
4abb4: 2f0b movel %a3,%sp@- 4abb6: 4e94 jsr %a4@
_ISR_Disable( level );
4abb8: 2004 movel %d4,%d0 4abba: 40c1 movew %sr,%d1 4abbc: 8081 orl %d1,%d0 4abbe: 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;
4abc0: 9483 subl %d3,%d2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4abc2: 588f addql #4,%sp 4abc4: 2013 movel %a3@,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
4abc6: 2040 moveal %d0,%a0 4abc8: b08a cmpl %a2,%d0
4abca: 6712 beqs 4abde <_Watchdog_Adjust+0x72>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4abcc: 4a82 tstl %d2
4abce: 670e beqs 4abde <_Watchdog_Adjust+0x72> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
4abd0: 2628 0010 movel %a0@(16),%d3 4abd4: b483 cmpl %d3,%d2
4abd6: 64d4 bccs 4abac <_Watchdog_Adjust+0x40>
_Watchdog_First( header )->delta_interval -= units;
4abd8: 9682 subl %d2,%d3 4abda: 2143 0010 movel %d3,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4abde: 46c1 movew %d1,%sr
}
4abe0: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4abe6: 4e5e unlk %fp 4abe8: 4e75 rts
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4abea: 7001 moveq #1,%d0 4abec: b089 cmpl %a1,%d0
4abee: 66ee bnes 4abde <_Watchdog_Adjust+0x72> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4abf0: d5a8 0010 addl %d2,%a0@(16)
}
break;
}
}
_ISR_Enable( level );
4abf4: 46c1 movew %d1,%sr
}
4abf6: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
4abfc: 4e5e unlk %fp <== NOT EXECUTED
0005d4f0 <_Watchdog_Adjust_to_chain>:
Chain_Control *header,
Watchdog_Interval units_arg,
Chain_Control *to_fire
)
{
5d4f0: 4e56 ffe4 linkw %fp,#-28 5d4f4: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5d4f8: 2a6e 0008 moveal %fp@(8),%a5 5d4fc: 282e 000c movel %fp@(12),%d4 5d500: 266e 0010 moveal %fp@(16),%a3
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
5d504: 675e beqs 5d564 <_Watchdog_Adjust_to_chain+0x74>
return;
}
_ISR_Disable( level );
5d506: 263c 0000 0700 movel #1792,%d3 5d50c: 2003 movel %d3,%d0 5d50e: 40c1 movew %sr,%d1 5d510: 8081 orl %d1,%d0 5d512: 46c0 movew %d0,%sr 5d514: 284d moveal %a5,%a4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d516: 240b movel %a3,%d2 5d518: 5882 addql #4,%d2 5d51a: 205c moveal %a4@+,%a0
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
5d51c: b1cc cmpal %a4,%a0
5d51e: 6742 beqs 5d562 <_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 ) {
5d520: 2028 0010 movel %a0@(16),%d0 5d524: b880 cmpl %d0,%d4
5d526: 654c bcss 5d574 <_Watchdog_Adjust_to_chain+0x84> <== NEVER TAKEN
/*
* 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;
5d528: 9880 subl %d0,%d4
first->delta_interval = 0;
5d52a: 42a8 0010 clrl %a0@(16)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
5d52e: 2250 moveal %a0@,%a1
previous = the_node->previous;
5d530: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
5d534: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
5d536: 234a 0004 movel %a2,%a1@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
5d53a: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
5d53c: 226b 0008 moveal %a3@(8),%a1
the_chain->last = the_node;
5d540: 2748 0008 movel %a0,%a3@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
5d544: 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;
5d548: 2288 movel %a0,%a1@
while ( 1 ) {
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
5d54a: 2003 movel %d3,%d0 5d54c: 46c1 movew %d1,%sr 5d54e: 8081 orl %d1,%d0 5d550: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5d552: 2055 moveal %a5@,%a0
if ( _Chain_Is_empty( header ) )
5d554: b1cc cmpal %a4,%a0
5d556: 6714 beqs 5d56c <_Watchdog_Adjust_to_chain+0x7c>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
5d558: 4aa8 0010 tstl %a0@(16)
5d55c: 67d0 beqs 5d52e <_Watchdog_Adjust_to_chain+0x3e>
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d55e: 4a84 tstl %d4
5d560: 66ba bnes 5d51c <_Watchdog_Adjust_to_chain+0x2c> <== NEVER TAKEN
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d562: 46c1 movew %d1,%sr
}
5d564: 4cd7 3c1c moveml %sp@,%d2-%d4/%a2-%a5 5d568: 4e5e unlk %fp 5d56a: 4e75 rts
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d56c: 204c moveal %a4,%a0
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d56e: 4a84 tstl %d4
5d570: 66aa bnes 5d51c <_Watchdog_Adjust_to_chain+0x2c>
5d572: 60ee bras 5d562 <_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;
5d574: 9084 subl %d4,%d0 5d576: 2140 0010 movel %d0,%a0@(16)
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d57a: 46c1 movew %d1,%sr 5d57c: 60e6 bras 5d564 <_Watchdog_Adjust_to_chain+0x74>
...
00048e1c <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
48e1c: 4e56 ffec linkw %fp,#-20 48e20: 226e 000c moveal %fp@(12),%a1 48e24: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48e28: 246e 0008 moveal %fp@(8),%a2
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
_ISR_Disable( level );
48e2c: 2a3c 0000 0700 movel #1792,%d5 48e32: 2005 movel %d5,%d0
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
48e34: 2839 0005 da62 movel 5da62 <_ISR_Nest_level>,%d4
_ISR_Disable( level );
48e3a: 40c3 movew %sr,%d3 48e3c: 8083 orl %d3,%d0 48e3e: 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 ) {
48e40: 4aa9 0008 tstl %a1@(8) 48e44: 6600 00c6 bnew 48f0c <_Watchdog_Insert+0xf0>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
48e48: 2039 0005 db04 movel 5db04 <_Watchdog_Sync_count>,%d0 48e4e: 5280 addql #1,%d0 48e50: 23c0 0005 db04 movel %d0,5db04 <_Watchdog_Sync_count>
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
48e56: 7001 moveq #1,%d0 48e58: 2340 0008 movel %d0,%a1@(8)
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
48e5c: 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 ;
48e60: 2052 moveal %a2@,%a0
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
48e62: 6764 beqs 48ec8 <_Watchdog_Insert+0xac>
48e64: 4a90 tstl %a0@
48e66: 6760 beqs 48ec8 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
48e68: 2228 0010 movel %a0@(16),%d1 48e6c: b280 cmpl %d0,%d1
48e6e: 6252 bhis 48ec2 <_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 );
48e70: 2405 movel %d5,%d2 48e72: 46c3 movew %d3,%sr 48e74: 8483 orl %d3,%d2 48e76: 46c2 movew %d2,%sr
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
48e78: 7401 moveq #1,%d2 48e7a: b4a9 0008 cmpl %a1@(8),%d2
48e7e: 666e bnes 48eee <_Watchdog_Insert+0xd2>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
48e80: 2439 0005 da7e movel 5da7e <_Watchdog_Sync_level>,%d2 48e86: b484 cmpl %d4,%d2
48e88: 6230 bhis 48eba <_Watchdog_Insert+0x9e>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
48e8a: 9081 subl %d1,%d0
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
48e8c: 2050 moveal %a0@,%a0
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
48e8e: 4a80 tstl %d0
48e90: 6736 beqs 48ec8 <_Watchdog_Insert+0xac>
48e92: 4a90 tstl %a0@
48e94: 6732 beqs 48ec8 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
48e96: 2228 0010 movel %a0@(16),%d1 48e9a: b081 cmpl %d1,%d0
48e9c: 6524 bcss 48ec2 <_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 );
48e9e: 2405 movel %d5,%d2 48ea0: 46c3 movew %d3,%sr 48ea2: 8483 orl %d3,%d2 48ea4: 46c2 movew %d2,%sr
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
48ea6: 9081 subl %d1,%d0
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
48ea8: 7201 moveq #1,%d1 48eaa: b2a9 0008 cmpl %a1@(8),%d1
48eae: 663e bnes 48eee <_Watchdog_Insert+0xd2> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
48eb0: 2239 0005 da7e movel 5da7e <_Watchdog_Sync_level>,%d1 48eb6: b284 cmpl %d4,%d1
48eb8: 63d2 blss 48e8c <_Watchdog_Insert+0x70>
_Watchdog_Sync_level = insert_isr_nest_level;
48eba: 23c4 0005 da7e movel %d4,5da7e <_Watchdog_Sync_level>
goto restart;
48ec0: 609a bras 48e5c <_Watchdog_Insert+0x40>
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
48ec2: 9280 subl %d0,%d1 48ec4: 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 );
48ec8: 2068 0004 moveal %a0@(4),%a0
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
48ecc: 7402 moveq #2,%d2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
48ece: 2450 moveal %a0@,%a2
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
48ed0: 2239 0005 db08 movel 5db08 <_Watchdog_Ticks_since_boot>,%d1
after_node->next = the_node;
48ed6: 2089 movel %a1,%a0@
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
48ed8: 2348 0004 movel %a0,%a1@(4) 48edc: 2341 0014 movel %d1,%a1@(20)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
48ee0: 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;
48ee4: 2549 0004 movel %a1,%a2@(4) 48ee8: 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;
48eec: 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;
48eee: 23c4 0005 da7e movel %d4,5da7e <_Watchdog_Sync_level>
_Watchdog_Sync_count--;
48ef4: 2039 0005 db04 movel 5db04 <_Watchdog_Sync_count>,%d0 48efa: 5380 subql #1,%d0 48efc: 23c0 0005 db04 movel %d0,5db04 <_Watchdog_Sync_count>
_ISR_Enable( level );
48f02: 46c3 movew %d3,%sr
}
48f04: 4cd7 043c moveml %sp@,%d2-%d5/%a2 48f08: 4e5e unlk %fp 48f0a: 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 );
48f0c: 46c3 movew %d3,%sr
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
48f0e: 4cd7 043c moveml %sp@,%d2-%d5/%a2 48f12: 4e5e unlk %fp
...
00048f64 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
48f64: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
48f6a: 4e56 0000 linkw %fp,#0 48f6e: 206e 0008 moveal %fp@(8),%a0 48f72: 2f0a movel %a2,%sp@- 48f74: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
48f76: 40c1 movew %sr,%d1 48f78: 8081 orl %d1,%d0 48f7a: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
48f7c: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
48f80: 7401 moveq #1,%d2 48f82: b480 cmpl %d0,%d2
48f84: 6764 beqs 48fea <_Watchdog_Remove+0x86>
48f86: 6314 blss 48f9c <_Watchdog_Remove+0x38>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
48f88: 2279 0005 db08 moveal 5db08 <_Watchdog_Ticks_since_boot>,%a1 48f8e: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
48f92: 46c1 movew %d1,%sr
return( previous_state ); }
48f94: 241f movel %sp@+,%d2 48f96: 245f moveal %sp@+,%a2 48f98: 4e5e unlk %fp 48f9a: 4e75 rts
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
48f9c: 143c 0003 moveb #3,%d2 48fa0: b480 cmpl %d0,%d2
48fa2: 65e4 bcss 48f88 <_Watchdog_Remove+0x24> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
48fa4: 2250 moveal %a0@,%a1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
48fa6: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
48faa: 4a91 tstl %a1@
48fac: 6708 beqs 48fb6 <_Watchdog_Remove+0x52>
next_watchdog->delta_interval += the_watchdog->delta_interval;
48fae: 2428 0010 movel %a0@(16),%d2 48fb2: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
48fb6: 2479 0005 db04 moveal 5db04 <_Watchdog_Sync_count>,%a2 48fbc: 4a8a tstl %a2
48fbe: 670c beqs 48fcc <_Watchdog_Remove+0x68>
_Watchdog_Sync_level = _ISR_Nest_level;
48fc0: 2479 0005 da62 moveal 5da62 <_ISR_Nest_level>,%a2 48fc6: 23ca 0005 da7e movel %a2,5da7e <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
48fcc: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
48fd0: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48fd2: 234a 0004 movel %a2,%a1@(4)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
48fd6: 2279 0005 db08 moveal 5db08 <_Watchdog_Ticks_since_boot>,%a1 48fdc: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
48fe0: 46c1 movew %d1,%sr
return( previous_state ); }
48fe2: 241f movel %sp@+,%d2 48fe4: 245f moveal %sp@+,%a2 48fe6: 4e5e unlk %fp 48fe8: 4e75 rts
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
48fea: 2279 0005 db08 moveal 5db08 <_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;
48ff0: 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;
48ff4: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
48ff8: 46c1 movew %d1,%sr
return( previous_state ); }
48ffa: 241f movel %sp@+,%d2 48ffc: 245f moveal %sp@+,%a2 48ffe: 4e5e unlk %fp
...
0004a50c <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4a50c: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4a512: 4e56 ffe8 linkw %fp,#-24 4a516: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4a51a: 242e 0008 movel %fp@(8),%d2 4a51e: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4a522: 40c3 movew %sr,%d3 4a524: 8083 orl %d3,%d0 4a526: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
4a528: 2f0b movel %a3,%sp@- 4a52a: 4bf9 0004 4084 lea 44084 <printk>,%a5 4a530: 2f02 movel %d2,%sp@- 4a532: 4879 0005 d432 pea 5d432 <_Status_Object_name_errors_to_status+0x14> 4a538: 4e95 jsr %a5@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4a53a: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
4a53c: 4fef 000c lea %sp@(12),%sp 4a540: b7ca cmpal %a2,%a3
4a542: 672c beqs 4a570 <_Watchdog_Report_chain+0x64>
4a544: 49f9 0004 a588 lea 4a588 <_Watchdog_Report>,%a4
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4a54a: 2f0a movel %a2,%sp@- 4a54c: 42a7 clrl %sp@- 4a54e: 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 )
4a550: 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 ;
4a552: 508f addql #8,%sp 4a554: b7ca cmpal %a2,%a3
4a556: 66f2 bnes 4a54a <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4a558: 2f02 movel %d2,%sp@- 4a55a: 4879 0005 d449 pea 5d449 <_Status_Object_name_errors_to_status+0x2b> 4a560: 4e95 jsr %a5@ 4a562: 508f addql #8,%sp
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4a564: 46c3 movew %d3,%sr
}
4a566: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4a56c: 4e5e unlk %fp 4a56e: 4e75 rts
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4a570: 4879 0005 d458 pea 5d458 <_Status_Object_name_errors_to_status+0x3a> 4a576: 4e95 jsr %a5@ 4a578: 588f addql #4,%sp
}
_ISR_Enable( level );
4a57a: 46c3 movew %d3,%sr
}
4a57c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4a582: 4e5e unlk %fp
...
00049004 <_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 );
49004: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
4900a: 4e56 ffe8 linkw %fp,#-24 4900e: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49012: 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 );
49016: 40c2 movew %sr,%d2 49018: 8082 orl %d2,%d0 4901a: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4901c: 264c moveal %a4,%a3 4901e: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
49020: b7ca cmpal %a2,%a3
49022: 673e beqs 49062 <_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) {
49024: 202a 0010 movel %a2@(16),%d0 49028: 4bf9 0004 8f64 lea 48f64 <_Watchdog_Remove>,%a5
4902e: 6708 beqs 49038 <_Watchdog_Tickle+0x34>
the_watchdog->delta_interval--;
49030: 5380 subql #1,%d0 49032: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
49036: 662a bnes 49062 <_Watchdog_Tickle+0x5e>
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
49038: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
4903e: 2f0a movel %a2,%sp@- 49040: 4e95 jsr %a5@
_ISR_Enable( level );
49042: 46c2 movew %d2,%sr
switch( watchdog_state ) {
49044: 7202 moveq #2,%d1 49046: 588f addql #4,%sp 49048: b280 cmpl %d0,%d1
4904a: 6722 beqs 4906e <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
4904c: 2003 movel %d3,%d0 4904e: 40c2 movew %sr,%d2 49050: 8082 orl %d2,%d0 49052: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49054: 2014 movel %a4@,%d0 49056: 2440 moveal %d0,%a2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
49058: b08b cmpl %a3,%d0
4905a: 6706 beqs 49062 <_Watchdog_Tickle+0x5e>
4905c: 4aaa 0010 tstl %a2@(16)
49060: 67dc beqs 4903e <_Watchdog_Tickle+0x3a>
leave:
_ISR_Enable(level);
49062: 46c2 movew %d2,%sr
}
49064: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4906a: 4e5e unlk %fp 4906c: 4e75 rts
_ISR_Enable( level );
switch( watchdog_state ) {
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
4906e: 2f2a 0024 movel %a2@(36),%sp@- 49072: 2f2a 0020 movel %a2@(32),%sp@- 49076: 206a 001c moveal %a2@(28),%a0 4907a: 4e90 jsr %a0@ 4907c: 508f addql #8,%sp 4907e: 60cc bras 4904c <_Watchdog_Tickle+0x48>
000490e8 <_Workspace_Handler_initialization>:
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
490e8: 4e56 0000 linkw %fp,#0 490ec: 2f03 movel %d3,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size;
490ee: 2639 0005 c298 movel 5c298 <Configuration+0x4>,%d3
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
490f4: 2f02 movel %d2,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start;
490f6: 2439 0005 c294 movel 5c294 <Configuration>,%d2
uintptr_t size = Configuration.work_space_size;
if ( Configuration.do_zero_of_workspace )
490fc: 4a39 0005 c2bc tstb 5c2bc <Configuration+0x28>
49102: 6628 bnes 4912c <_Workspace_Handler_initialization+0x44>
memset( starting_address, 0, size );
memory_available = _Heap_Initialize(
49104: 4878 0004 pea 4 <CONTEXT_ARG> 49108: 2f03 movel %d3,%sp@- 4910a: 2f02 movel %d2,%sp@- 4910c: 4879 0005 d9ea pea 5d9ea <_Workspace_Area> 49112: 4eb9 0004 6c04 jsr 46c04 <_Heap_Initialize>
starting_address,
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
49118: 4fef 0010 lea %sp@(16),%sp 4911c: 4a80 tstl %d0
4911e: 671e beqs 4913e <_Workspace_Handler_initialization+0x56>
_Internal_error_Occurred(
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
49120: 242e fff8 movel %fp@(-8),%d2 49124: 262e fffc movel %fp@(-4),%d3 49128: 4e5e unlk %fp 4912a: 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 );
4912c: 2f03 movel %d3,%sp@- 4912e: 42a7 clrl %sp@- 49130: 2f02 movel %d2,%sp@- 49132: 4eb9 0004 e0f8 jsr 4e0f8 <memset> 49138: 4fef 000c lea %sp@(12),%sp 4913c: 60c6 bras 49104 <_Workspace_Handler_initialization+0x1c>
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
_Internal_error_Occurred(
4913e: 4878 0003 pea 3 <DIVIDE> 49142: 4878 0001 pea 1 <ADD> 49146: 42a7 clrl %sp@- 49148: 4eb9 0004 6f70 jsr 46f70 <_Internal_error_Occurred>
...
0004cb38 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4cb38: 4e56 ffe8 linkw %fp,#-24 4cb3c: 202e 0010 movel %fp@(16),%d0 4cb40: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4cb44: 242e 0008 movel %fp@(8),%d2 4cb48: 262e 000c movel %fp@(12),%d3 4cb4c: 246e 0014 moveal %fp@(20),%a2
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4cb50: 4a82 tstl %d2
4cb52: 677a beqs 4cbce <rtems_barrier_create+0x96>
return RTEMS_INVALID_NAME;
if ( !id )
4cb54: 4a8a tstl %a2 4cb56: 6700 00ce beqw 4cc26 <rtems_barrier_create+0xee>
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4cb5a: 0803 0004 btst #4,%d3
4cb5e: 677a beqs 4cbda <rtems_barrier_create+0xa2>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
4cb60: 4a80 tstl %d0 4cb62: 6700 00b4 beqw 4cc18 <rtems_barrier_create+0xe0> 4cb66: 2239 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d1 4cb6c: 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;
4cb6e: 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;
4cb72: 2d40 fffc movel %d0,%fp@(-4) 4cb76: 23c1 0005 d9c8 movel %d1,5d9c8 <_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 );
4cb7c: 4879 0005 dbea pea 5dbea <_Barrier_Information> 4cb82: 4eb9 0004 7034 jsr 47034 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4cb88: 588f addql #4,%sp 4cb8a: 2640 moveal %d0,%a3 4cb8c: 4a80 tstl %d0
4cb8e: 6776 beqs 4cc06 <rtems_barrier_create+0xce> <== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
4cb90: 2743 0010 movel %d3,%a3@(16)
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4cb94: 486e fff8 pea %fp@(-8) 4cb98: 486b 0014 pea %a3@(20) 4cb9c: 4eb9 0004 d0cc jsr 4d0cc <_CORE_barrier_Initialize> 4cba2: 202b 0008 movel %a3@(8),%d0 4cba6: 4281 clrl %d1 4cba8: 2079 0005 dc02 moveal 5dc02 <_Barrier_Information+0x18>,%a0 4cbae: 3200 movew %d0,%d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4cbb0: 2742 000c movel %d2,%a3@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4cbb4: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4cbb8: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
4cbba: 4eb9 0004 7d3c jsr 47d3c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4cbc0: 508f addql #8,%sp
(Objects_Name) name
);
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
4cbc2: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
4cbc4: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cbca: 4e5e unlk %fp 4cbcc: 4e75 rts
)
{
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4cbce: 7003 moveq #3,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4cbd0: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cbd6: 4e5e unlk %fp 4cbd8: 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;
4cbda: 7201 moveq #1,%d1 4cbdc: 2d41 fff8 movel %d1,%fp@(-8) 4cbe0: 2239 0005 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d1 4cbe6: 5281 addql #1,%d1
the_attributes.maximum_count = maximum_waiters;
4cbe8: 2d40 fffc movel %d0,%fp@(-4) 4cbec: 23c1 0005 d9c8 movel %d1,5d9c8 <_Thread_Dispatch_disable_level> 4cbf2: 4879 0005 dbea pea 5dbea <_Barrier_Information> 4cbf8: 4eb9 0004 7034 jsr 47034 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4cbfe: 588f addql #4,%sp 4cc00: 2640 moveal %d0,%a3 4cc02: 4a80 tstl %d0
4cc04: 668a bnes 4cb90 <rtems_barrier_create+0x58>
_Thread_Enable_dispatch();
4cc06: 4eb9 0004 7d3c jsr 47d3c <_Thread_Enable_dispatch> 4cc0c: 7005 moveq #5,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4cc0e: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cc14: 4e5e unlk %fp 4cc16: 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 )
4cc18: 103c 000a moveb #10,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4cc1c: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cc22: 4e5e unlk %fp 4cc24: 4e75 rts
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
4cc26: 7009 moveq #9,%d0
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
4cc28: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cc2e: 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 0005 ead0 lea 5ead0 <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 7fb8 movel 67fb8 <_Thread_Dispatch_disable_level>,%d1 46ab2: 5281 addql #1,%d1 46ab4: 2d40 fffc movel %d0,%fp@(-4) 46ab8: 23c1 0006 7fb8 movel %d1,67fb8 <_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 856c jsr 4856c <_TOD_Set>
_Thread_Enable_dispatch();
46ac8: 4eb9 0004 9880 jsr 49880 <_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
0004d014 <rtems_io_read>:
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
4d014: 4e56 0000 linkw %fp,#0 4d018: 202e 0008 movel %fp@(8),%d0 4d01c: 2f03 movel %d3,%sp@- 4d01e: 222e 000c movel %fp@(12),%d1 4d022: 206e 0010 moveal %fp@(16),%a0 4d026: 2f02 movel %d2,%sp@-
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
4d028: b0b9 0005 dbe2 cmpl 5dbe2 <_IO_Number_of_drivers>,%d0
4d02e: 642c bccs 4d05c <rtems_io_read+0x48> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
4d030: 2600 movel %d0,%d3 4d032: 2400 movel %d0,%d2 4d034: e78b lsll #3,%d3 4d036: eb8a lsll #5,%d2 4d038: 2279 0005 dbe6 moveal 5dbe6 <_IO_Driver_address_table>,%a1 4d03e: 9483 subl %d3,%d2 4d040: 2271 280c moveal %a1@(0000000c,%d2:l),%a1
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4d044: 4a89 tstl %a1
4d046: 671e beqs 4d066 <rtems_io_read+0x52>
4d048: 2d48 0010 movel %a0,%fp@(16) 4d04c: 2d41 000c movel %d1,%fp@(12) 4d050: 2d40 0008 movel %d0,%fp@(8)
}
4d054: 241f movel %sp@+,%d2 4d056: 261f movel %sp@+,%d3 4d058: 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;
4d05a: 4ed1 jmp %a1@
}
4d05c: 241f movel %sp@+,%d2
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
4d05e: 700a moveq #10,%d0
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
}
4d060: 261f movel %sp@+,%d3 4d062: 4e5e unlk %fp 4d064: 4e75 rts 4d066: 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;
4d068: 4280 clrl %d0
}
4d06a: 261f movel %sp@+,%d3
4d06c: 4e5e unlk %fp <== NOT EXECUTED
00048334 <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
)
{
48334: 4e56 fff4 linkw %fp,#-12 48338: 226e 000c moveal %fp@(12),%a1 4833c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48340: 242e 0008 movel %fp@(8),%d2 48344: 246e 0010 moveal %fp@(16),%a2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
48348: 2039 0006 3d86 movel 63d86 <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
4834e: 2239 0006 3bda movel 63bda <_ISR_Nest_level>,%d1 48354: 6600 009c bnew 483f2 <rtems_io_register_driver+0xbe>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
48358: 4a8a tstl %a2 4835a: 6700 00ea beqw 48446 <rtems_io_register_driver+0x112>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
4835e: 2480 movel %d0,%a2@
if ( driver_table == NULL )
48360: 4a89 tstl %a1 48362: 6700 00e2 beqw 48446 <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;
48366: 4a91 tstl %a1@ 48368: 6700 00d4 beqw 4843e <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 )
4836c: b480 cmpl %d0,%d2
4836e: 6476 bccs 483e6 <rtems_io_register_driver+0xb2>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48370: 2039 0006 3b40 movel 63b40 <_Thread_Dispatch_disable_level>,%d0 48376: 5280 addql #1,%d0 48378: 23c0 0006 3b40 movel %d0,63b40 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
4837e: 4a82 tstl %d2
48380: 667c bnes 483fe <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;
48382: 2039 0006 3d86 movel 63d86 <_IO_Number_of_drivers>,%d0
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
48388: 6700 00fc beqw 48486 <rtems_io_register_driver+0x152> 4838c: 2239 0006 3d8a movel 63d8a <_IO_Driver_address_table>,%d1 48392: 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;
48394: 4a90 tstl %a0@ 48396: 6700 008e beqw 48426 <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 ) {
4839a: 5282 addql #1,%d2 4839c: 41e8 0018 lea %a0@(24),%a0 483a0: b480 cmpl %d0,%d2
483a2: 65f0 bcss 48394 <rtems_io_register_driver+0x60>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
483a4: 2482 movel %d2,%a2@
if ( m != n )
483a6: b480 cmpl %d0,%d2 483a8: 6700 00de beqw 48488 <rtems_io_register_driver+0x154> 483ac: 2602 movel %d2,%d3 483ae: 2002 movel %d2,%d0 483b0: 2041 moveal %d1,%a0 483b2: e78b lsll #3,%d3 483b4: eb88 lsll #5,%d0 483b6: 9083 subl %d3,%d0 483b8: d1c0 addal %d0,%a0
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
483ba: 20d9 movel %a1@+,%a0@+ 483bc: 20d9 movel %a1@+,%a0@+ 483be: 20d9 movel %a1@+,%a0@+ 483c0: 20d9 movel %a1@+,%a0@+ 483c2: 20d9 movel %a1@+,%a0@+ 483c4: 2091 movel %a1@,%a0@
_Thread_Enable_dispatch();
483c6: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
483cc: 2d42 0008 movel %d2,%fp@(8)
}
483d0: 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 );
483d6: 42ae 0010 clrl %fp@(16) 483da: 42ae 000c clrl %fp@(12)
}
483de: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
483e0: 4ef9 0005 092c jmp 5092c <rtems_io_initialize>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
483e6: 700a moveq #10,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483e8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483ee: 4e5e unlk %fp 483f0: 4e75 rts
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
483f2: 7012 moveq #18,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483f4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483fa: 4e5e unlk %fp 483fc: 4e75 rts
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
483fe: 2202 movel %d2,%d1 48400: 2002 movel %d2,%d0 48402: e789 lsll #3,%d1 48404: eb88 lsll #5,%d0 48406: 2079 0006 3d8a moveal 63d8a <_IO_Driver_address_table>,%a0 4840c: 9081 subl %d1,%d0 4840e: 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;
48410: 4a90 tstl %a0@
48412: 673e beqs 48452 <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();
48414: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch> 4841a: 700c moveq #12,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
4841c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48422: 4e5e unlk %fp 48424: 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;
48426: 4aa8 0004 tstl %a0@(4) 4842a: 6700 ff78 beqw 483a4 <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 ) {
4842e: 5282 addql #1,%d2 48430: 41e8 0018 lea %a0@(24),%a0 48434: b480 cmpl %d0,%d2 48436: 6500 ff5c bcsw 48394 <rtems_io_register_driver+0x60> 4843a: 6000 ff68 braw 483a4 <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;
4843e: 4aa9 0004 tstl %a1@(4) 48442: 6600 ff28 bnew 4836c <rtems_io_register_driver+0x38>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48446: 7009 moveq #9,%d0
}
48448: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4844e: 4e5e unlk %fp 48450: 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;
48452: 4aa8 0004 tstl %a0@(4)
48456: 66bc bnes 48414 <rtems_io_register_driver+0xe0>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
48458: 20d9 movel %a1@+,%a0@+ 4845a: 20d9 movel %a1@+,%a0@+ 4845c: 20d9 movel %a1@+,%a0@+ 4845e: 20d9 movel %a1@+,%a0@+ 48460: 20d9 movel %a1@+,%a0@+ 48462: 2091 movel %a1@,%a0@
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
48464: 2482 movel %d2,%a2@
}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
48466: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
4846c: 2d42 0008 movel %d2,%fp@(8)
}
48470: 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 );
48476: 42ae 0010 clrl %fp@(16) 4847a: 42ae 000c clrl %fp@(12)
}
4847e: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48480: 4ef9 0005 092c jmp 5092c <rtems_io_initialize>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
48486: 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();
48488: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch> 4848e: 7005 moveq #5,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48490: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48496: 4e5e unlk %fp
...
00048aa8 <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)
{
48aa8: 4e56 fff0 linkw %fp,#-16 48aac: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 48ab0: 266e 0008 moveal %fp@(8),%a3
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
48ab4: 4a8b tstl %a3
48ab6: 6744 beqs 48afc <rtems_iterate_over_all_threads+0x54><== NEVER TAKEN
48ab8: 49f9 0006 7f74 lea 67f74 <_Objects_Information_table+0x4>,%a4
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
48abe: 2054 moveal %a4@,%a0 48ac0: 4a88 tstl %a0
48ac2: 672e beqs 48af2 <rtems_iterate_over_all_threads+0x4a>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
48ac4: 2468 0004 moveal %a0@(4),%a2
if ( !information )
48ac8: 4a8a tstl %a2
48aca: 6726 beqs 48af2 <rtems_iterate_over_all_threads+0x4a><== NEVER TAKEN
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
48acc: 4a6a 000e tstw %a2@(14)
48ad0: 6720 beqs 48af2 <rtems_iterate_over_all_threads+0x4a><== NEVER TAKEN
48ad2: 7401 moveq #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
48ad4: 206a 0018 moveal %a2@(24),%a0 48ad8: 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++ ) {
48adc: 5282 addql #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
48ade: 4a80 tstl %d0
48ae0: 6706 beqs 48ae8 <rtems_iterate_over_all_threads+0x40><== NEVER TAKEN
continue;
(*routine)(the_thread);
48ae2: 2f00 movel %d0,%sp@- 48ae4: 4e93 jsr %a3@ 48ae6: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
48ae8: 4280 clrl %d0 48aea: 302a 000e movew %a2@(14),%d0 48aee: b480 cmpl %d0,%d2
48af0: 63e2 blss 48ad4 <rtems_iterate_over_all_threads+0x2c>
48af2: 588c addql #4,%a4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
48af4: b9fc 0006 7f84 cmpal #425860,%a4
48afa: 66c2 bnes 48abe <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
48afc: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 48b02: 4e5e unlk %fp
...
00047764 <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
)
{
47764: 4e56 0000 linkw %fp,#0 47768: 2f0a movel %a2,%sp@- 4776a: 246e 0010 moveal %fp@(16),%a2 4776e: 2f02 movel %d2,%sp@-
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
47770: 4a8a tstl %a2
47772: 6766 beqs 477da <rtems_object_get_class_information+0x76>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
47774: 2f2e 000c movel %fp@(12),%sp@- 47778: 2f2e 0008 movel %fp@(8),%sp@- 4777c: 4eb9 0004 9314 jsr 49314 <_Objects_Get_information>
if ( !obj_info )
47782: 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 );
47784: 2040 moveal %d0,%a0
if ( !obj_info )
47786: 4a80 tstl %d0
47788: 675e beqs 477e8 <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;
4778a: 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;
4778e: 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;
47790: 2568 000a 0004 movel %a0@(10),%a2@(4)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
47796: 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;
4779a: 1568 0010 000c moveb %a0@(16),%a2@(12)
info->maximum = obj_info->maximum;
477a0: 2542 0008 movel %d2,%a2@(8)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
477a4: 6750 beqs 477f6 <rtems_object_get_class_information+0x92><== NEVER TAKEN
477a6: 2068 0018 moveal %a0@(24),%a0 477aa: 7201 moveq #1,%d1 477ac: 7001 moveq #1,%d0 477ae: 93c9 subal %a1,%a1 477b0: 5280 addql #1,%d0
if ( !obj_info->local_table[i] )
477b2: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4)
477b6: 6718 beqs 477d0 <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++ )
477b8: 2200 movel %d0,%d1 477ba: b082 cmpl %d2,%d0
477bc: 63f2 blss 477b0 <rtems_object_get_class_information+0x4c><== ALWAYS TAKEN
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
477be: 2549 000e movel %a1,%a2@(14) 477c2: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
477c4: 242e fff8 movel %fp@(-8),%d2 477c8: 246e fffc moveal %fp@(-4),%a2 477cc: 4e5e unlk %fp 477ce: 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++;
477d0: 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++ )
477d2: 2200 movel %d0,%d1 477d4: b082 cmpl %d2,%d0
477d6: 63d8 blss 477b0 <rtems_object_get_class_information+0x4c><== NEVER TAKEN
477d8: 60e4 bras 477be <rtems_object_get_class_information+0x5a>
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477da: 242e fff8 movel %fp@(-8),%d2
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
477de: 7009 moveq #9,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477e0: 246e fffc moveal %fp@(-4),%a2 477e4: 4e5e unlk %fp 477e6: 4e75 rts 477e8: 242e fff8 movel %fp@(-8),%d2
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
477ec: 700a moveq #10,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477ee: 246e fffc moveal %fp@(-4),%a2 477f2: 4e5e unlk %fp 477f4: 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++ )
477f6: 93c9 subal %a1,%a1 <== NOT EXECUTED
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
477f8: 4280 clrl %d0 <== NOT EXECUTED 477fa: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 477fe: 60c4 bras 477c4 <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 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d0 56998: 5280 addql #1,%d0 5699a: 23c0 0007 d0b4 movel %d0,7d0b4 <_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 cf48 pea 7cf48 <_Partition_Information> 569a6: 4eb9 0005 b39c jsr 5b39c <_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 9ee8 jsr 59ee8 <_Chain_Initialize> 569e0: 202b 0008 movel %a3@(8),%d0 569e4: 4281 clrl %d1 569e6: 2079 0007 cf60 moveal 7cf60 <_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 c164 jsr 5c164 <_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 c164 jsr 5c164 <_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 cf48 pea 7cf48 <_Partition_Information> 56b56: 242e 000c movel %fp@(12),%d2 56b5a: 4eb9 0005 b874 jsr 5b874 <_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 9e74 jsr 59e74 <_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 c164 jsr 5c164 <_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 c164 jsr 5c164 <_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 cf10 pea 7cf10 <_Dual_ported_memory_Information> 56002: 4eb9 0005 b874 jsr 5b874 <_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 c164 jsr 5c164 <_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 c164 jsr 5c164 <_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 0005 fa14 pea 5fa14 <_Rate_monotonic_Information> 46dd8: 4eb9 0004 9008 jsr 49008 <_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 0005 fbca movel 5fbca <_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 9874 jsr 49874 <_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 0005 fbe8 pea 5fbe8 <_Watchdog_Ticks_chain> 46e80: 4eb9 0004 aa7c jsr 4aa7c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46e86: 4eb9 0004 9874 jsr 49874 <_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 0005 fbe8 pea 5fbe8 <_Watchdog_Ticks_chain> 46ec6: 2d40 fff8 movel %d0,%fp@(-8) 46eca: 4eb9 0004 aa7c jsr 4aa7c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46ed0: 4eb9 0004 9874 jsr 49874 <_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 9874 jsr 49874 <_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 0005 fbca moveal 5fbca <_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 a180 jsr 4a180 <_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 9874 jsr 49874 <_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 0005 fbca movel 5fbca <_Thread_Executing>,%sp@- 46f7c: 4eb9 0004 94a0 jsr 494a0 <_Thread_Clear_state> 46f82: 508f addql #8,%sp
_Thread_Enable_dispatch();
46f84: 4eb9 0004 9874 jsr 49874 <_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 d212 lea 5d212 <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 9874 jsr 49874 <_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 d226 pea 5d226 <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 d244 pea 5d244 <CSWTCH.43+0x32> 46fd2: 2f03 movel %d3,%sp@- 46fd4: 4e92 jsr %a2@
(*print)( context, "--- Wall times are in seconds ---\n" );
46fd6: 4879 0005 d266 pea 5d266 <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 d289 pea 5d289 <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 d2d4 movel #381652,%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 0005 fa1a movel 5fa1a <_Rate_monotonic_Information+0x6>,%d2 46ffe: 508f addql #8,%sp 47000: b4b9 0005 fa1e cmpl 5fa1e <_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 c90c lea 4c90c <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 c9cc lea 4c9cc <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 a684 movel #304772,%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 0005 fa1e cmpl 5fa1e <_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 d320 pea 5d320 <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 d6de pea 5d6de <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 0005 fa1e cmpl 5fa1e <_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 d337 pea 5d337 <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 d356 pea 5d356 <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 0005 fa1e cmpl 5fa1e <_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 0005 fb10 movel 5fb10 <_Thread_Dispatch_disable_level>,%d0 47172: 5280 addql #1,%d0 47174: 2f0a movel %a2,%sp@- 47176: 23c0 0005 fb10 movel %d0,5fb10 <_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 0005 fa1a movel 5fa1a <_Rate_monotonic_Information+0x6>,%d2 47184: b4b9 0005 fa1e cmpl 5fa1e <_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 0005 fa1e cmpl 5fa1e <_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 9874 jmp 49874 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 574a2: 4eb9 0005 9de0 jsr 59de0 <_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 cfb8 pea 7cfb8 <_Region_Information> 574ae: 4eb9 0005 b39c jsr 5b39c <_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 ae20 jsr 5ae20 <_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 cfb8 pea 7cfb8 <_Region_Information> 574e2: 103c 0008 moveb #8,%d0 574e6: 2d40 fffc movel %d0,%fp@(-4) 574ea: 4eb9 0005 b6d4 jsr 5b6d4 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 574fc: 2d40 fffc movel %d0,%fp@(-4) 57500: 4eb9 0005 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 c8e4 jsr 5c8e4 <_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 cfd0 moveal 7cfd0 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 575a6: 2d40 fffc movel %d0,%fp@(-4) 575aa: 4eb9 0005 9e40 jsr 59e40 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 57680: 4eb9 0005 9de0 jsr 59de0 <_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 cfb8 pea 7cfb8 <_Region_Information> 57694: 4eb9 0005 b838 jsr 5b838 <_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 ab10 jsr 5ab10 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 5771e: 4eb9 0005 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 577e6: 4eb9 0005 9de0 jsr 59de0 <_API_Mutex_Lock> 577ec: 486e fffc pea %fp@(-4) 577f0: 2f2e 0008 movel %fp@(8),%sp@- 577f4: 4879 0007 cfb8 pea 7cfb8 <_Region_Information> 577fa: 4eb9 0005 b838 jsr 5b838 <_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 ad98 jsr 5ad98 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 57822: 4eb9 0005 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_RTEMS_Allocator_Mutex>,%sp@- 579e0: 4eb9 0005 9de0 jsr 59de0 <_API_Mutex_Lock> 579e6: 486e fffc pea %fp@(-4) 579ea: 2f2e 0008 movel %fp@(8),%sp@- 579ee: 4879 0007 cfb8 pea 7cfb8 <_Region_Information> 579f4: 4eb9 0005 b838 jsr 5b838 <_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 b274 jsr 5b274 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d166 movel 7d166 <_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 9e40 jsr 59e40 <_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 d9c8 movel 5d9c8 <_Thread_Dispatch_disable_level>,%d0 45b04: 5280 addql #1,%d0 45b06: 23c0 0005 d9c8 movel %d0,5d9c8 <_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 d904 pea 5d904 <_Semaphore_Information> 45b12: 4eb9 0004 7034 jsr 47034 <_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 6780 jsr 46780 <_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 d904 pea 5d904 <_Semaphore_Information> 45b78: 4eb9 0004 736c jsr 4736c <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
45b7e: 4eb9 0004 7d3c jsr 47d3c <_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 6ac8 jsr 46ac8 <_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 d91c moveal 5d91c <_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 7d3c jsr 47d3c <_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 7d3c jsr 47d3c <_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 d904 pea 5d904 <_Semaphore_Information> 45c68: 4eb9 0004 74d0 jsr 474d0 <_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 7d3c jsr 47d3c <_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 6774 jsr 46774 <_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 d904 pea 5d904 <_Semaphore_Information> 45cc4: 4eb9 0004 70c4 jsr 470c4 <_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 d904 pea 5d904 <_Semaphore_Information> 45cd2: 4eb9 0004 736c jsr 4736c <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45cd8: 4eb9 0004 7d3c jsr 47d3c <_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 6abc jsr 46abc <_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 d904 pea 5d904 <_Semaphore_Information> 45d08: 4eb9 0004 70c4 jsr 470c4 <_Objects_Close> 45d0e: 2f0a movel %a2,%sp@- 45d10: 4879 0005 d904 pea 5d904 <_Semaphore_Information> 45d16: 4eb9 0004 736c jsr 4736c <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45d1c: 4eb9 0004 7d3c jsr 47d3c <_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>
...
00050460 <rtems_semaphore_flush>:
#endif
rtems_status_code rtems_semaphore_flush(
rtems_id id
)
{
50460: 4e56 fffc linkw %fp,#-4 50464: 486e fffc pea %fp@(-4) 50468: 2f2e 0008 movel %fp@(8),%sp@- 5046c: 4879 0006 3a7c pea 63a7c <_Semaphore_Information> 50472: 4eb9 0004 9574 jsr 49574 <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
50478: 4fef 000c lea %sp@(12),%sp 5047c: 4aae fffc tstl %fp@(-4)
50480: 6706 beqs 50488 <rtems_semaphore_flush+0x28>
50482: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50484: 4e5e unlk %fp 50486: 4e75 rts
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
50488: 7230 moveq #48,%d1 5048a: 2040 moveal %d0,%a0 5048c: c2a8 0010 andl %a0@(16),%d1
50490: 6720 beqs 504b2 <rtems_semaphore_flush+0x52>
_CORE_mutex_Flush(
50492: 4878 0001 pea 1 <ADD> 50496: 42a7 clrl %sp@- 50498: 4868 0014 pea %a0@(20) 5049c: 4eb9 0004 877c jsr 4877c <_CORE_mutex_Flush> 504a2: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
504a6: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch> 504ac: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
504ae: 4e5e unlk %fp 504b0: 4e75 rts
&the_semaphore->Core_control.mutex,
SEND_OBJECT_WAS_DELETED,
CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT
);
} else {
_CORE_semaphore_Flush(
504b2: 4878 0001 pea 1 <ADD> 504b6: 2040 moveal %d0,%a0 504b8: 42a7 clrl %sp@- 504ba: 4868 0014 pea %a0@(20) 504be: 4eb9 0004 8ac4 jsr 48ac4 <_CORE_semaphore_Flush> 504c4: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
504c8: 4eb9 0004 9e60 jsr 49e60 <_Thread_Enable_dispatch> 504ce: 4280 clrl %d0 504d0: 60dc bras 504ae <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 c1bc jsr 5c1bc <_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 0108 moveal %a1@(264),%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 d14e movel 7d14e <_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 d16e cmpl 7d16e <_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 c164 jsr 5c164 <_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 c164 jsr 5c164 <_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 d1f8 moveb %d2,7d1f8 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
58232: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch> 58238: 4280 clrl %d0 5823a: 60c8 bras 58204 <rtems_signal_send+0x84>
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
5823c: 4eb9 0005 c164 jsr 5c164 <_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 da7a movel 5da7a <_RTEMS_Allocator_Mutex>,%sp@- 4607a: 4eb9 0004 66a8 jsr 466a8 <_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 7d64 jsr 47d64 <_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 73f0 lea 473f0 <_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 7a1c jsr 47a1c <_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 736c jsr 4736c <_Objects_Free>
_RTEMS_tasks_Free( the_thread );
_RTEMS_Unlock_allocator();
460c0: 2f39 0005 da7a movel 5da7a <_RTEMS_Allocator_Mutex>,%sp@- 460c6: 4eb9 0004 6708 jsr 46708 <_API_Mutex_Unlock>
_Thread_Enable_dispatch();
460cc: 4eb9 0004 7d3c jsr 47d3c <_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 da7a movel 5da7a <_RTEMS_Allocator_Mutex>,%sp@- 460ea: 4eb9 0004 6708 jsr 46708 <_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
0004cd88 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4cd88: 4e56 ffe4 linkw %fp,#-28 4cd8c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4cd90: 2a2e 0008 movel %fp@(8),%d5 4cd94: 242e 000c movel %fp@(12),%d2 4cd98: 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 )
4cd9c: 4a8c tstl %a4 4cd9e: 6700 0154 beqw 4cef4 <rtems_task_mode+0x16c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4cda2: 2479 0005 da82 moveal 5da82 <_Thread_Executing>,%a2
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4cda8: 4a2a 0075 tstb %a2@(117) 4cdac: 57c0 seq %d0 4cdae: 263c 0000 0100 movel #256,%d3 4cdb4: 49c0 extbl %d0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4cdb6: 266a 0108 moveal %a2@(264),%a3
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4cdba: c680 andl %d0,%d3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4cdbc: 4aaa 007a tstl %a2@(122) 4cdc0: 6600 00d4 bnew 4ce96 <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;
4cdc4: 4a2b 0008 tstb %a3@(8) 4cdc8: 57c0 seq %d0 4cdca: 283c 0000 0400 movel #1024,%d4 4cdd0: 49c0 extbl %d0 4cdd2: 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();
4cdd4: 4eb9 0004 921c jsr 4921c <_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;
4cdda: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4cddc: 8083 orl %d3,%d0 4cdde: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4cde0: 0802 0008 btst #8,%d2
4cde4: 670e beqs 4cdf4 <rtems_task_mode+0x6c>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4cde6: 2005 movel %d5,%d0 4cde8: 7201 moveq #1,%d1 4cdea: e088 lsrl #8,%d0 4cdec: b380 eorl %d1,%d0 4cdee: c081 andl %d1,%d0 4cdf0: 1540 0075 moveb %d0,%a2@(117)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4cdf4: 0802 0009 btst #9,%d2
4cdf8: 6718 beqs 4ce12 <rtems_task_mode+0x8a>
if ( _Modes_Is_timeslice(mode_set) ) {
4cdfa: 0805 0009 btst #9,%d5 4cdfe: 6700 00c2 beqw 4cec2 <rtems_task_mode+0x13a>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4ce02: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4ce04: 41f9 0005 d978 lea 5d978 <_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;
4ce0a: 2540 007a movel %d0,%a2@(122)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4ce0e: 2550 0076 movel %a0@,%a2@(118)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4ce12: 7007 moveq #7,%d0 4ce14: c082 andl %d2,%d0
4ce16: 6712 beqs 4ce2a <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 ) );
4ce18: 40c0 movew %sr,%d0 4ce1a: 7207 moveq #7,%d1 4ce1c: c285 andl %d5,%d1 4ce1e: 0280 0000 f8ff andil #63743,%d0 4ce24: e189 lsll #8,%d1 4ce26: 8081 orl %d1,%d0 4ce28: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4ce2a: 0802 000a btst #10,%d2
4ce2e: 6758 beqs 4ce88 <rtems_task_mode+0x100>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4ce30: 700a moveq #10,%d0 4ce32: e0ad lsrl %d0,%d5 4ce34: 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;
4ce36: 4280 clrl %d0 4ce38: 102b 0008 moveb %a3@(8),%d0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4ce3c: b385 eorl %d1,%d5 4ce3e: 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;
4ce40: ba80 cmpl %d0,%d5
4ce42: 6744 beqs 4ce88 <rtems_task_mode+0x100>
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4ce44: 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;
4ce4a: 1745 0008 moveb %d5,%a3@(8) 4ce4e: 40c1 movew %sr,%d1 4ce50: 8081 orl %d1,%d0 4ce52: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4ce54: 202b 0016 movel %a3@(22),%d0
information->signals_pending = information->signals_posted;
4ce58: 276b 0012 0016 movel %a3@(18),%a3@(22)
information->signals_posted = _signals;
4ce5e: 2740 0012 movel %d0,%a3@(18)
_ISR_Enable( _level );
4ce62: 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;
4ce64: 4aab 0012 tstl %a3@(18)
4ce68: 671e beqs 4ce88 <rtems_task_mode+0x100>
executing->do_post_task_switch_extension = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4ce6a: 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;
4ce6c: 7001 moveq #1,%d0 4ce6e: 7401 moveq #1,%d2 4ce70: 1540 0074 moveb %d0,%a2@(116)
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4ce74: b2b9 0005 db4a cmpl 5db4a <_System_state_Current>,%d1
4ce7a: 6758 beqs 4ced4 <rtems_task_mode+0x14c> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
4ce7c: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4ce7e: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4ce84: 4e5e unlk %fp 4ce86: 4e75 rts
executing->do_post_task_switch_extension = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4ce88: 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;
4ce8a: 4202 clrb %d2
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4ce8c: b2b9 0005 db4a cmpl 5db4a <_System_state_Current>,%d1
4ce92: 66e8 bnes 4ce7c <rtems_task_mode+0xf4> <== NEVER TAKEN
4ce94: 603e bras 4ced4 <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;
4ce96: 4a2b 0008 tstb %a3@(8) 4ce9a: 57c0 seq %d0 4ce9c: 283c 0000 0400 movel #1024,%d4 4cea2: 49c0 extbl %d0 4cea4: 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();
4cea6: 4eb9 0004 921c jsr 4921c <_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;
4ceac: 08c3 0009 bset #9,%d3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4ceb0: 8084 orl %d4,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4ceb2: 8083 orl %d3,%d0 4ceb4: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4ceb6: 0802 0008 btst #8,%d2 4ceba: 6700 ff38 beqw 4cdf4 <rtems_task_mode+0x6c> 4cebe: 6000 ff26 braw 4cde6 <rtems_task_mode+0x5e>
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4cec2: 7007 moveq #7,%d0 4cec4: 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;
4cec6: 42aa 007a clrl %a2@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4ceca: 4a80 tstl %d0 4cecc: 6700 ff5c beqw 4ce2a <rtems_task_mode+0xa2> 4ced0: 6000 ff46 braw 4ce18 <rtems_task_mode+0x90>
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4ced4: 4eb9 0004 d1d8 jsr 4d1d8 <_Thread_Evaluate_mode> 4ceda: 4a00 tstb %d0
4cedc: 6604 bnes 4cee2 <rtems_task_mode+0x15a>
4cede: 4a02 tstb %d2
4cee0: 679a beqs 4ce7c <rtems_task_mode+0xf4>
_Thread_Dispatch();
4cee2: 4eb9 0004 7be4 jsr 47be4 <_Thread_Dispatch> 4cee8: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4ceea: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4cef0: 4e5e unlk %fp 4cef2: 4e75 rts
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4cef4: 7009 moveq #9,%d0
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
4cef6: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4cefc: 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 0005 f734 tstb 5f734 <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 11c2 moveal 611c2 <_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 a550 jsr 4a550 <_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 0108 moveal %a1@(264),%a0 4877e: 2180 2c1e movel %d0,%a0@(0000001e,%d2:l:4)
_Thread_Enable_dispatch();
48782: 4eb9 0004 a528 jsr 4a528 <_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 11c2 moveal 611c2 <_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 0108 moveal %a0@(264),%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 2632 moveb 62632 <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 ce78 jsr 4ce78 <_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 c900 jsr 4c900 <_Thread_Change_priority> 4af62: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4af66: 4eb9 0004 ce20 jsr 4ce20 <_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 95a4 jsr 495a4 <_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 0118 moveal %a1@(280),%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 957c jsr 4957c <_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 957c jsr 4957c <_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 0118 movel %a0@,%a1@(280)
_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 957c jsr 4957c <_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 95a4 jsr 495a4 <_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 0118 moveal %a1@(280),%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 957c jsr 4957c <_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 957c jsr 4957c <_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 d2d6 pea 7d2d6 <_Timer_Information> 58b82: 4eb9 0005 b874 jsr 5b874 <_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 d6c8 jsr 5d6c8 <_Watchdog_Remove> 58bac: 588f addql #4,%sp
_Thread_Enable_dispatch();
58bae: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch> 58bb4: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58bb6: 4e5e unlk %fp
...
00058bbc <rtems_timer_create>:
rtems_status_code rtems_timer_create(
rtems_name name,
rtems_id *id
)
{
58bbc: 4e56 0000 linkw %fp,#0 58bc0: 2f0a movel %a2,%sp@- 58bc2: 246e 000c moveal %fp@(12),%a2 58bc6: 2f02 movel %d2,%sp@- 58bc8: 242e 0008 movel %fp@(8),%d2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
58bcc: 676a beqs 58c38 <rtems_timer_create+0x7c> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
58bce: 4a8a tstl %a2 58bd0: 6700 0088 beqw 58c5a <rtems_timer_create+0x9e> 58bd4: 2039 0007 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d0 58bda: 5280 addql #1,%d0 58bdc: 23c0 0007 d0b4 movel %d0,7d0b4 <_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 );
58be2: 4879 0007 d2d6 pea 7d2d6 <_Timer_Information> 58be8: 4eb9 0005 b39c jsr 5b39c <_Objects_Allocate>
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
58bee: 588f addql #4,%sp 58bf0: 2040 moveal %d0,%a0 58bf2: 4a80 tstl %d0
58bf4: 6750 beqs 58c46 <rtems_timer_create+0x8a> <== NEVER TAKEN
58bf6: 2028 0008 movel %a0@(8),%d0 58bfa: 4281 clrl %d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
58bfc: 2142 000c movel %d2,%a0@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
58c00: 2279 0007 d2ee moveal 7d2ee <_Timer_Information+0x18>,%a1
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
58c06: 42a8 0030 clrl %a0@(48) 58c0a: 3200 movew %d0,%d1
&_Timer_Information,
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
58c0c: 2480 movel %d0,%a2@
if ( !the_timer ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_timer->the_class = TIMER_DORMANT;
58c0e: 7004 moveq #4,%d0 58c10: 2388 1c00 movel %a0,%a1@(00000000,%d1:l:4) 58c14: 2140 0038 movel %d0,%a0@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
58c18: 42a8 0018 clrl %a0@(24)
the_watchdog->routine = routine;
58c1c: 42a8 002c clrl %a0@(44)
the_watchdog->id = id; the_watchdog->user_data = user_data;
58c20: 42a8 0034 clrl %a0@(52)
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
58c24: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL; }
58c2a: 242e fff8 movel %fp@(-8),%d2
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
58c2e: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
58c30: 246e fffc moveal %fp@(-4),%a2 58c34: 4e5e unlk %fp 58c36: 4e75 rts 58c38: 242e fff8 movel %fp@(-8),%d2
rtems_id *id
)
{
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
58c3c: 7003 moveq #3,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
58c3e: 246e fffc moveal %fp@(-4),%a2 58c42: 4e5e unlk %fp 58c44: 4e75 rts
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
_Thread_Enable_dispatch();
58c46: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch>
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
58c4c: 242e fff8 movel %fp@(-8),%d2
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
_Thread_Enable_dispatch();
58c50: 7005 moveq #5,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
58c52: 246e fffc moveal %fp@(-4),%a2 58c56: 4e5e unlk %fp 58c58: 4e75 rts 58c5a: 242e fff8 movel %fp@(-8),%d2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
58c5e: 7009 moveq #9,%d0
);
*id = the_timer->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
58c60: 246e fffc moveal %fp@(-4),%a2
58c64: 4e5e unlk %fp <== NOT EXECUTED
00058cd4 <rtems_timer_fire_after>:
rtems_id id,
rtems_interval ticks,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
58cd4: 4e56 ffe8 linkw %fp,#-24 58cd8: 48d7 043c moveml %d2-%d5/%a2,%sp@ 58cdc: 282e 0008 movel %fp@(8),%d4 58ce0: 242e 000c movel %fp@(12),%d2 58ce4: 262e 0010 movel %fp@(16),%d3
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
58ce8: 4a82 tstl %d2 58cea: 6700 0094 beqw 58d80 <rtems_timer_fire_after+0xac>
return RTEMS_INVALID_NUMBER;
if ( !routine )
58cee: 4a83 tstl %d3 58cf0: 6700 00ae beqw 58da0 <rtems_timer_fire_after+0xcc>
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
58cf4: 486e fffc pea %fp@(-4) 58cf8: 2f04 movel %d4,%sp@- 58cfa: 4879 0007 d2d6 pea 7d2d6 <_Timer_Information> 58d00: 4eb9 0005 b874 jsr 5b874 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58d06: 4fef 000c lea %sp@(12),%sp 58d0a: 2440 moveal %d0,%a2 58d0c: 4aae fffc tstl %fp@(-4)
58d10: 6662 bnes 58d74 <rtems_timer_fire_after+0xa0>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
58d12: 2a00 movel %d0,%d5 58d14: 0685 0000 0010 addil #16,%d5 58d1a: 2f05 movel %d5,%sp@- 58d1c: 4eb9 0005 d6c8 jsr 5d6c8 <_Watchdog_Remove>
_ISR_Disable( level );
58d22: 203c 0000 0700 movel #1792,%d0 58d28: 40c1 movew %sr,%d1 58d2a: 8081 orl %d1,%d0 58d2c: 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 ) {
58d2e: 588f addql #4,%sp 58d30: 4aaa 0018 tstl %a2@(24)
58d34: 6656 bnes 58d8c <rtems_timer_fire_after+0xb8> <== NEVER TAKEN
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
58d36: 2543 002c movel %d3,%a2@(44)
the_watchdog->id = id; the_watchdog->user_data = user_data;
58d3a: 256e 0014 0034 movel %fp@(20),%a2@(52)
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
58d40: 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;
58d44: 42aa 0038 clrl %a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
58d48: 42aa 0018 clrl %a2@(24)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_ISR_Enable( level );
58d4c: 46c1 movew %d1,%sr
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
58d4e: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
58d52: 2f05 movel %d5,%sp@- 58d54: 4879 0007 d18c pea 7d18c <_Watchdog_Ticks_chain> 58d5a: 4eb9 0005 d580 jsr 5d580 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_timer->Ticker, ticks );
_Thread_Enable_dispatch();
58d60: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
58d66: 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();
58d68: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58d6a: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 58d70: 4e5e unlk %fp 58d72: 4e75 rts
if ( !routine )
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58d74: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58d76: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 58d7c: 4e5e unlk %fp 58d7e: 4e75 rts
{
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
58d80: 700a moveq #10,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58d82: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 58d88: 4e5e unlk %fp 58d8a: 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 );
58d8c: 46c1 movew %d1,%sr
_Thread_Enable_dispatch();
58d8e: 4eb9 0005 c164 jsr 5c164 <_Thread_Enable_dispatch> 58d94: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58d96: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2 58d9c: 4e5e unlk %fp 58d9e: 4e75 rts
ISR_Level level;
if ( ticks == 0 )
return RTEMS_INVALID_NUMBER;
if ( !routine )
58da0: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58da2: 4cee 043c ffe8 moveml %fp@(-24),%d2-%d5/%a2
58da8: 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 75d2 moveb 775d2 <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 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d1 591e4: 5281 addql #1,%d1 591e6: 4283 clrl %d3 591e8: 23c1 0007 d0b4 movel %d1,7d0b4 <_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 8508 moveb 78508 <initialized.4084>,%d2
initialized = true;
591f6: 13c0 0007 8508 moveb %d0,78508 <initialized.4084>
_Thread_Enable_dispatch();
591fc: 4eb9 0005 c164 jsr 5c164 <_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 d0b4 movel 7d0b4 <_Thread_Dispatch_disable_level>,%d1 59228: 5281 addql #1,%d1 5922a: 2600 movel %d0,%d3 5922c: 23c1 0007 d0b4 movel %d1,7d0b4 <_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 8508 moveb 78508 <initialized.4084>,%d2
initialized = true;
5923a: 13c0 0007 8508 moveb %d0,78508 <initialized.4084>
_Thread_Enable_dispatch();
59240: 4eb9 0005 c164 jsr 5c164 <_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 8508 moveb %d1,78508 <initialized.4084>
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 853e lea 7853e <_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 853a movel #492858,%d1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
59298: 23c8 0007 853a movel %a0,7853a <_Timer_server_Default+0x30>
&_RTEMS_tasks_Information,
_Objects_Get_index(id)
5929e: 202e fffc movel %fp@(-4),%d0 592a2: 41f9 0007 8576 lea 78576 <_Timer_server_Default+0x6c>,%a0 592a8: 23c8 0007 8572 movel %a0,78572 <_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 d040 moveal 7d040 <_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 8542 movel %d1,78542 <_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 d1f4 movel 7d1f4 <_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 850a movel %a0@,7850a <_Timer_server_Default> 592cc: 41f9 0007 8572 lea 78572 <_Timer_server_Default+0x68>,%a0 592d2: 23c8 0007 857a movel %a0,7857a <_Timer_server_Default+0x70>
_Timer_server = ts;
/*
* Start the timer server
*/
status = rtems_task_start(
592d8: 4879 0007 850a pea 7850a <_Timer_server_Default>
the_watchdog->routine = routine;
592de: 41f9 0005 bfd0 lea 5bfd0 <_Thread_Delay_ended>,%a0 592e4: 23c8 0007 852e movel %a0,7852e <_Timer_server_Default+0x24> 592ea: 487a 0160 pea %pc@(5944c <_Timer_server_Body>) 592ee: 23c8 0007 8566 movel %a0,78566 <_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 d146 lea 7d146 <_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 8546 movel %d1,78546 <_Timer_server_Default+0x3c>
ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
59300: 23d0 0007 857e movel %a0@,7857e <_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 850a lea 7850a <_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 850e movel %d1,7850e <_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 8582 clrl 78582 <_Timer_server_Default+0x78>
ts->active = false;
59320: 13c1 0007 8586 moveb %d1,78586 <_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 d30e movel %a0,7d30e <_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 853e clrl 7853e <_Timer_server_Default+0x34> 59334: 42b9 0007 8576 clrl 78576 <_Timer_server_Default+0x6c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5933a: 42b9 0007 851a clrl 7851a <_Timer_server_Default+0x10>
the_watchdog->routine = routine; the_watchdog->id = id;
59340: 23c0 0007 8532 movel %d0,78532 <_Timer_server_Default+0x28>
the_watchdog->user_data = user_data;
59346: 42b9 0007 8536 clrl 78536 <_Timer_server_Default+0x2c>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5934c: 42b9 0007 8552 clrl 78552 <_Timer_server_Default+0x48>
the_watchdog->routine = routine; the_watchdog->id = id;
59352: 23c0 0007 856a movel %d0,7856a <_Timer_server_Default+0x60>
the_watchdog->user_data = user_data;
59358: 42b9 0007 856e clrl 7856e <_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 d2d6 pea 7d2d6 <_Timer_Information> 58f46: 4eb9 0005 b874 jsr 5b874 <_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 c164 jsr 5c164 <_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 d6c8 jsr 5d6c8 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
58f94: 2f0a movel %a2,%sp@- 58f96: 4879 0007 d18c pea 7d18c <_Watchdog_Ticks_chain> 58f9c: 4eb9 0005 d580 jsr 5d580 <_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 c164 jsr 5c164 <_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 d30e moveal 7d30e <_Timer_server>,%a3
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
58fba: 4eb9 0005 d6c8 jsr 5d6c8 <_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 c164 jsr 5c164 <_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 d30e moveal 7d30e <_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 d0c8 tstb 7d0c8 <_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 d146 cmpl 7d146 <_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 d2d6 pea 7d2d6 <_Timer_Information> 59128: 4eb9 0005 b874 jsr 5b874 <_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 d6c8 jsr 5d6c8 <_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 d146 subl 7d146 <_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 c164 jsr 5c164 <_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
...