Annotated Report
00046764 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
46764: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46768: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 4676e: 5280 addql #1,%d0 46770: 206e 0008 moveal %fp@(8),%a0 46774: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
4677a: 42a7 clrl %sp@- 4677c: 2f28 0008 movel %a0@(8),%sp@- 46780: 4868 0010 pea %a0@(16) 46784: 4eb9 0004 6a08 jsr 46a08 <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4678a: 4fef 000c lea %sp@(12),%sp
}
4678e: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
46790: 4ef9 0004 7dbc jmp 47dbc <_Thread_Enable_dispatch>
...
00048bdc <_CORE_RWLock_Obtain_for_writing>:
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
48bdc: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
48be2: 4e56 fff4 linkw %fp,#-12 48be6: 206e 0008 moveal %fp@(8),%a0 48bea: 48d7 001c moveml %d2-%d4,%sp@ 48bee: 282e 000c movel %fp@(12),%d4 48bf2: 242e 0010 movel %fp@(16),%d2 48bf6: 262e 0014 movel %fp@(20),%d3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
48bfa: 2279 0006 1d86 moveal 61d86 <_Thread_Executing>,%a1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
48c00: 40c1 movew %sr,%d1 48c02: 8081 orl %d1,%d0 48c04: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
48c06: 4aa8 0044 tstl %a0@(68) 48c0a: 6614 bnes 48c20 <_CORE_RWLock_Obtain_for_writing+0x44>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
48c0c: 7002 moveq #2,%d0 48c0e: 2140 0044 movel %d0,%a0@(68)
_ISR_Enable( level );
48c12: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48c14: 42a9 0034 clrl %a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c18: 4cd7 001c moveml %sp@,%d2-%d4 48c1c: 4e5e unlk %fp 48c1e: 4e75 rts
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
48c20: 4a02 tstb %d2 48c22: 6610 bnes 48c34 <_CORE_RWLock_Obtain_for_writing+0x58>
_ISR_Enable( level );
48c24: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48c26: 7002 moveq #2,%d0
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c28: 4cd7 001c moveml %sp@,%d2-%d4
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48c2c: 2340 0034 movel %d0,%a1@(52)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c30: 4e5e unlk %fp 48c32: 4e75 rts
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
48c34: 7001 moveq #1,%d0
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
48c36: 2344 0020 movel %d4,%a1@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
48c3a: 42a9 0034 clrl %a1@(52)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
48c3e: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
48c42: 2340 0030 movel %d0,%a1@(48) 48c46: 2140 0030 movel %d0,%a0@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
48c4a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue_with_handler(
48c4c: 2d43 000c movel %d3,%fp@(12) 48c50: 203c 0004 8d48 movel #298312,%d0 48c56: 2d48 0008 movel %a0,%fp@(8) 48c5a: 2d40 0010 movel %d0,%fp@(16)
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
48c5e: 4cd7 001c moveml %sp@,%d2-%d4 48c62: 4e5e unlk %fp
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
48c64: 4ef9 0004 a5c4 jmp 4a5c4 <_Thread_queue_Enqueue_with_handler>
...
0004df24 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4df24: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df2a: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4df2e: 2279 0005 f032 moveal 5f032 <_Thread_Executing>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df34: 48d7 001c moveml %d2-%d4,%sp@ 4df38: 242e 000c movel %fp@(12),%d2 4df3c: 262e 0014 movel %fp@(20),%d3
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4df40: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4df44: 206e 0008 moveal %fp@(8),%a0 4df48: 282e 0018 movel %fp@(24),%d4
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4df4c: 40c1 movew %sr,%d1 4df4e: 8081 orl %d1,%d0 4df50: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4df52: 2028 0048 movel %a0@(72),%d0 4df56: 5280 addql #1,%d0 4df58: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4df5c: 4aa8 0040 tstl %a0@(64) 4df60: 6606 bnes 4df68 <_CORE_barrier_Wait+0x44>
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
4df62: b0a8 0044 cmpl %a0@(68),%d0 4df66: 672e beqs 4df96 <_CORE_barrier_Wait+0x72> 4df68: 7001 moveq #1,%d0
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
4df6a: 2342 0020 movel %d2,%a1@(32)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4df6e: 2348 0044 movel %a0,%a1@(68) 4df72: 2140 0030 movel %d0,%a0@(48)
executing->Wait.id = id; _ISR_Enable( level );
4df76: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4df78: 2d43 000c movel %d3,%fp@(12) 4df7c: 203c 0004 8678 movel #296568,%d0 4df82: 2d48 0008 movel %a0,%fp@(8) 4df86: 2d40 0010 movel %d0,%fp@(16)
}
4df8a: 4cd7 001c moveml %sp@,%d2-%d4 4df8e: 4e5e unlk %fp
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4df90: 4ef9 0004 8318 jmp 48318 <_Thread_queue_Enqueue_with_handler>
_ISR_Disable( level );
the_barrier->number_of_waiting_threads++;
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
4df96: 7001 moveq #1,%d0 4df98: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4df9c: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4df9e: 2d44 0010 movel %d4,%fp@(16) 4dfa2: 2d42 000c movel %d2,%fp@(12) 4dfa6: 2d48 0008 movel %a0,%fp@(8)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
4dfaa: 4cd7 001c moveml %sp@,%d2-%d4 4dfae: 4e5e unlk %fp
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4dfb0: 4ef9 0004 dee8 jmp 4dee8 <_CORE_barrier_Release>
...
00059f8c <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
59f8c: 4e56 ffe0 linkw %fp,#-32 59f90: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 59f94: 266e 0008 moveal %fp@(8),%a3 59f98: 282e 000c movel %fp@(12),%d4 59f9c: 242e 0010 movel %fp@(16),%d2 59fa0: 2a2e 001c movel %fp@(28),%d5
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
59fa4: b4ab 004c cmpl %a3@(76),%d2 59fa8: 6262 bhis 5a00c <_CORE_message_queue_Broadcast+0x80>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
59faa: 4aab 0048 tstl %a3@(72) 59fae: 664c bnes 59ffc <_CORE_message_queue_Broadcast+0x70>
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fb0: 2f0b movel %a3,%sp@- 59fb2: 49f9 0005 c6ec lea 5c6ec <_Thread_queue_Dequeue>,%a4 59fb8: 4283 clrl %d3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
59fba: 4bf9 0006 3654 lea 63654 <memcpy>,%a5 59fc0: 4e94 jsr %a4@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fc2: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fc4: 2440 moveal %d0,%a2
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fc6: 4a80 tstl %d0 59fc8: 6722 beqs 59fec <_CORE_message_queue_Broadcast+0x60> 59fca: 2f02 movel %d2,%sp@-
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
59fcc: 5283 addql #1,%d3 59fce: 2f04 movel %d4,%sp@- 59fd0: 2f2a 002c movel %a2@(44),%sp@- 59fd4: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
59fd6: 206a 0028 moveal %a2@(40),%a0 59fda: 4fef 000c lea %sp@(12),%sp 59fde: 2082 movel %d2,%a0@
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fe0: 2f0b movel %a3,%sp@- 59fe2: 4e94 jsr %a4@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fe4: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
59fe6: 2440 moveal %d0,%a2
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
59fe8: 4a80 tstl %d0 59fea: 66de bnes 59fca <_CORE_message_queue_Broadcast+0x3e>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
59fec: 2045 moveal %d5,%a0 59fee: 4280 clrl %d0 59ff0: 2083 movel %d3,%a0@
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
59ff2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 59ff8: 4e5e unlk %fp 59ffa: 4e75 rts
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
*count = 0;
59ffc: 2045 moveal %d5,%a0 59ffe: 4280 clrl %d0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a000: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
*count = 0;
5a006: 4290 clrl %a0@
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a008: 4e5e unlk %fp 5a00a: 4e75 rts
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
5a00c: 7001 moveq #1,%d0 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
5a00e: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5a014: 4e5e unlk %fp <== NOT EXECUTED
00053d28 <_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
)
{
53d28: 4e56 0000 linkw %fp,#0 53d2c: 2f0a movel %a2,%sp@-
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
53d2e: 2f2e 0010 movel %fp@(16),%sp@- 53d32: 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
)
{
53d36: 246e 0008 moveal %fp@(8),%a2
/*
* This will flush blocked threads whether they were blocked on
* a send or receive.
*/
_Thread_queue_Flush(
53d3a: 2f0a movel %a2,%sp@- 53d3c: 4eb9 0004 db4c jsr 4db4c <_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 )
53d42: 4fef 000c lea %sp@(12),%sp 53d46: 4aaa 0048 tstl %a2@(72) 53d4a: 6612 bnes 53d5e <_CORE_message_queue_Close+0x36>
(void) _CORE_message_queue_Flush_support( the_message_queue );
(void) _Workspace_Free( the_message_queue->message_buffers );
53d4c: 2d6a 005c 0008 movel %a2@(92),%fp@(8)
}
53d52: 246e fffc moveal %fp@(-4),%a2 53d56: 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 );
53d58: 4ef9 0004 e87c jmp 4e87c <_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 );
53d5e: 2f0a movel %a2,%sp@- 53d60: 4eb9 0005 3d7c jsr 53d7c <_CORE_message_queue_Flush_support>
(void) _Workspace_Free( the_message_queue->message_buffers );
53d66: 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 );
53d6c: 588f addql #4,%sp
(void) _Workspace_Free( the_message_queue->message_buffers );
}
53d6e: 246e fffc moveal %fp@(-4),%a2 53d72: 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 );
53d74: 4ef9 0004 e87c jmp 4e87c <_Workspace_Free>
...
0004fde4 <_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)) {
4fde4: 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
)
{
4fde6: 4e56 fff4 linkw %fp,#-12 4fdea: 202e 0014 movel %fp@(20),%d0 4fdee: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4fdf2: 246e 0008 moveal %fp@(8),%a2 4fdf6: 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)) {
4fdfa: c280 andl %d0,%d1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4fdfc: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4fe00: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4fe04: 2540 004c movel %d0,%a2@(76)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
4fe08: 42aa 0060 clrl %a2@(96)
the_message_queue->notify_argument = the_argument;
4fe0c: 42aa 0064 clrl %a2@(100)
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4fe10: 4a81 tstl %d1 4fe12: 6620 bnes 4fe34 <_CORE_message_queue_Initialize+0x50> 4fe14: 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));
4fe16: 2601 movel %d1,%d3 4fe18: 0683 0000 0014 addil #20,%d3
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
4fe1e: 2003 movel %d3,%d0 4fe20: 4c02 0800 mulsl %d2,%d0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4fe24: b280 cmpl %d0,%d1 4fe26: 631c blss 4fe44 <_CORE_message_queue_Initialize+0x60>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4fe28: 4200 clrb %d0
}
4fe2a: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4fe30: 4e5e unlk %fp 4fe32: 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);
4fe34: 2200 movel %d0,%d1 4fe36: 5881 addql #4,%d1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4fe38: 76fc moveq #-4,%d3 4fe3a: c283 andl %d3,%d1
}
if (allocated_message_size < maximum_message_size)
4fe3c: b280 cmpl %d0,%d1 4fe3e: 64d6 bccs 4fe16 <_CORE_message_queue_Initialize+0x32>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4fe40: 4200 clrb %d0 <== NOT EXECUTED 4fe42: 60e6 bras 4fe2a <_CORE_message_queue_Initialize+0x46><== NOT EXECUTED
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4fe44: 2f00 movel %d0,%sp@- 4fe46: 4eb9 0005 2c74 jsr 52c74 <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4fe4c: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4fe4e: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4fe52: 67d4 beqs 4fe28 <_CORE_message_queue_Initialize+0x44>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4fe54: 2f03 movel %d3,%sp@- 4fe56: 2f02 movel %d2,%sp@- 4fe58: 2f00 movel %d0,%sp@- 4fe5a: 486a 0068 pea %a2@(104) 4fe5e: 4eb9 0005 51e4 jsr 551e4 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4fe64: 4878 0006 pea 6 <EXTENDSFDF> 4fe68: 7001 moveq #1,%d0 4fe6a: 206e 000c moveal %fp@(12),%a0 4fe6e: b090 cmpl %a0@,%d0 4fe70: 57c0 seq %d0 4fe72: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4fe76: 49c0 extbl %d0 4fe78: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4fe7a: 41ea 0054 lea %a2@(84),%a0 4fe7e: 2f00 movel %d0,%sp@- 4fe80: 2548 0050 movel %a0,%a2@(80)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4fe84: 41ea 0050 lea %a2@(80),%a0 4fe88: 2548 0058 movel %a0,%a2@(88) 4fe8c: 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;
4fe8e: 42aa 0054 clrl %a2@(84) 4fe92: 4eb9 0005 2014 jsr 52014 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4fe98: 4fef 0020 lea %sp@(32),%sp
}
4fe9c: 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(
4fea2: 7001 moveq #1,%d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4fea4: 4e5e unlk %fp <== NOT EXECUTED
0004fea8 <_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 );
4fea8: 203c 0000 0700 movel #1792,%d0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4feae: 4e56 ffe8 linkw %fp,#-24
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4feb2: 2279 0006 97c6 moveal 697c6 <_Thread_Executing>,%a1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4feb8: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 4febc: 282e 000c movel %fp@(12),%d4 4fec0: 286e 001c moveal %fp@(28),%a4 4fec4: 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;
4fec8: 42a9 0034 clrl %a1@(52)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4fecc: 262e 0010 movel %fp@(16),%d3 4fed0: 206e 0014 moveal %fp@(20),%a0 4fed4: 242e 0018 movel %fp@(24),%d2
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4fed8: 40c1 movew %sr,%d1 4feda: 8081 orl %d1,%d0 4fedc: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4fede: 200a movel %a2,%d0 4fee0: 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));
4fee6: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4feea: b08b cmpl %a3,%d0 4feec: 6700 0088 beqw 4ff76 <_CORE_message_queue_Seize+0xce>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4fef0: 2253 moveal %a3@,%a1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
4fef2: 53aa 0048 subql #1,%a2@(72)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
4fef6: 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;
4fefa: 2549 0050 movel %a1,%a2@(80)
new_first->previous = _Chain_Head(the_chain);
4fefe: 234c 0004 movel %a4,%a1@(4)
_ISR_Enable( level );
4ff02: 46c1 movew %d1,%sr
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
4ff04: 2279 0006 97c6 moveal 697c6 <_Thread_Executing>,%a1
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
4ff0a: 240b movel %a3,%d2 4ff0c: 0682 0000 0010 addil #16,%d2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ff12: 49f9 0005 8948 lea 58948 <memcpy>,%a4
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
4ff18: 20ab 000c movel %a3@(12),%a0@
_Thread_Executing->Wait.count =
4ff1c: 236b 0008 0024 movel %a3@(8),%a1@(36) 4ff22: 2f10 movel %a0@,%sp@- 4ff24: 2f02 movel %d2,%sp@- 4ff26: 2f03 movel %d3,%sp@- 4ff28: 4e94 jsr %a4@
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4ff2a: 2f0a movel %a2,%sp@- 4ff2c: 4eb9 0005 1c38 jsr 51c38 <_Thread_queue_Dequeue>
if ( !the_thread ) {
4ff32: 4fef 0010 lea %sp@(16),%sp
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4ff36: 2040 moveal %d0,%a0
if ( !the_thread ) {
4ff38: 4a80 tstl %d0 4ff3a: 6700 0088 beqw 4ffc4 <_CORE_message_queue_Seize+0x11c>
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
4ff3e: 2028 0030 movel %a0@(48),%d0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
4ff42: 2768 0024 0008 movel %a0@(36),%a3@(8) 4ff48: 2740 000c movel %d0,%a3@(12)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ff4c: 2f00 movel %d0,%sp@- 4ff4e: 2f28 002c movel %a0@(44),%sp@- 4ff52: 2f02 movel %d2,%sp@- 4ff54: 4e94 jsr %a4@
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4ff56: 2d6b 0008 0010 movel %a3@(8),%fp@(16) 4ff5c: 4fef 000c lea %sp@(12),%sp 4ff60: 2d4b 000c movel %a3,%fp@(12) 4ff64: 2d4a 0008 movel %a2,%fp@(8)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4ff68: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4ff6e: 4e5e unlk %fp
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4ff70: 4ef9 0005 522c jmp 5522c <_CORE_message_queue_Insert_message>
return;
}
#endif
}
if ( !wait ) {
4ff76: 4a02 tstb %d2 4ff78: 6612 bnes 4ff8c <_CORE_message_queue_Seize+0xe4>
_ISR_Enable( level );
4ff7a: 46c1 movew %d1,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4ff7c: 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 );
}
4ff7e: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4ff84: 2340 0034 movel %d0,%a1@(52)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4ff88: 4e5e unlk %fp 4ff8a: 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;
4ff8c: 7001 moveq #1,%d0 4ff8e: 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;
4ff92: 2348 0028 movel %a0,%a1@(40)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
4ff96: 2343 002c movel %d3,%a1@(44)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
4ff9a: 2344 0020 movel %d4,%a1@(32)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4ff9e: 234a 0044 movel %a2,%a1@(68)
executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
4ffa2: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4ffa4: 2d4c 000c movel %a4,%fp@(12) 4ffa8: 49f9 0005 20f8 lea 520f8 <_Thread_queue_Timeout>,%a4 4ffae: 2d4a 0008 movel %a2,%fp@(8) 4ffb2: 2d4c 0010 movel %a4,%fp@(16)
}
4ffb6: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4ffbc: 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 );
4ffbe: 4ef9 0005 1d98 jmp 51d98 <_Thread_queue_Enqueue_with_handler>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4ffc4: 45ea 0068 lea %a2@(104),%a2 4ffc8: 2d4b 000c movel %a3,%fp@(12) 4ffcc: 2d4a 0008 movel %a2,%fp@(8)
}
4ffd0: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4ffd6: 4e5e unlk %fp 4ffd8: 4ef9 0004 fd18 jmp 4fd18 <_Chain_Append>
...
0004ffe0 <_CORE_message_queue_Submit>:
#endif
CORE_message_queue_Submit_types submit_type,
bool wait,
Watchdog_Interval timeout
)
{
4ffe0: 4e56 ffec linkw %fp,#-20 4ffe4: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4ffe8: 246e 0008 moveal %fp@(8),%a2 4ffec: 242e 0010 movel %fp@(16),%d2 4fff0: 282e 001c movel %fp@(28),%d4 4fff4: 162e 0023 moveb %fp@(35),%d3
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
4fff8: b4aa 004c cmpl %a2@(76),%d2 4fffc: 6228 bhis 50026 <_CORE_message_queue_Submit+0x46>
}
/*
* Is there a thread currently waiting on this message queue?
*/
if ( the_message_queue->number_of_pending_messages == 0 ) {
4fffe: 202a 0048 movel %a2@(72),%d0 50002: 672e beqs 50032 <_CORE_message_queue_Submit+0x52>
/*
* No one waiting on the message queue at this time, so attempt to
* queue the message up for a future receive.
*/
if ( the_message_queue->number_of_pending_messages <
the_message_queue->maximum_pending_messages ) {
50004: b0aa 0044 cmpl %a2@(68),%d0 50008: 6500 00ba bcsw 500c4 <_CORE_message_queue_Submit+0xe4>
/*
* No message buffers were available so we may need to return an
* overflow error or block the sender until the message is placed
* on the queue.
*/
if ( !wait ) {
5000c: 4a03 tstb %d3 5000e: 6700 00f4 beqw 50104 <_CORE_message_queue_Submit+0x124>
/*
* Do NOT block on a send if the caller is in an ISR. It is
* deadly to block in an ISR.
*/
if ( _ISR_Is_in_progress() ) {
50012: 2039 0006 97a6 movel 697a6 <_ISR_Nest_level>,%d0 50018: 6754 beqs 5006e <_CORE_message_queue_Submit+0x8e> 5001a: 7003 moveq #3,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
5001c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50022: 4e5e unlk %fp 50024: 4e75 rts
)
{
CORE_message_queue_Buffer_control *the_message;
Thread_Control *the_thread;
if ( size > the_message_queue->maximum_message_size ) {
50026: 7001 moveq #1,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50028: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5002e: 4e5e unlk %fp 50030: 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 );
50032: 2f0a movel %a2,%sp@- 50034: 4eb9 0005 1c38 jsr 51c38 <_Thread_queue_Dequeue>
if ( the_thread ) {
5003a: 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 );
5003c: 2640 moveal %d0,%a3
if ( the_thread ) {
5003e: 4a80 tstl %d0 50040: 6700 00ce beqw 50110 <_CORE_message_queue_Submit+0x130>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
50044: 2f02 movel %d2,%sp@- 50046: 2f2e 000c movel %fp@(12),%sp@- 5004a: 2f2b 002c movel %a3@(44),%sp@- 5004e: 4eb9 0005 8948 jsr 58948 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_thread->Wait.return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
50054: 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;
50058: 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;
5005c: 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;
5005e: 2082 movel %d2,%a0@
the_thread->Wait.count = (uint32_t) submit_type;
50060: 2744 0024 movel %d4,%a3@(36)
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50064: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5006a: 4e5e unlk %fp 5006c: 4e75 rts
* Thus the unusual choice to open a new scope and declare
* it as a variable. Doing this emphasizes how dangerous it
* would be to use this variable prior to here.
*/
{
Thread_Control *executing = _Thread_Executing;
5006e: 2079 0006 97c6 moveal 697c6 <_Thread_Executing>,%a0
ISR_Level level;
_ISR_Disable( level );
50074: 203c 0000 0700 movel #1792,%d0 5007a: 40c1 movew %sr,%d1 5007c: 8081 orl %d1,%d0 5007e: 46c0 movew %d0,%sr 50080: 7001 moveq #1,%d0
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
50082: 216e 0014 0020 movel %fp@(20),%a0@(32) 50088: 2540 0030 movel %d0,%a2@(48)
executing->Wait.return_argument_second.immutable_object = buffer;
5008c: 202e 000c movel %fp@(12),%d0
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
50090: 2144 0024 movel %d4,%a0@(36)
_ISR_Disable( level );
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.immutable_object = buffer;
50094: 2140 002c movel %d0,%a0@(44)
executing->Wait.option = (uint32_t) size;
50098: 2142 0030 movel %d2,%a0@(48)
Thread_Control *executing = _Thread_Executing;
ISR_Level level;
_ISR_Disable( level );
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
5009c: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id;
executing->Wait.return_argument_second.immutable_object = buffer;
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
_ISR_Enable( level );
500a0: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
500a2: 4879 0005 20f8 pea 520f8 <_Thread_queue_Timeout> 500a8: 2f2e 0024 movel %fp@(36),%sp@- 500ac: 2f0a movel %a2,%sp@- 500ae: 4eb9 0005 1d98 jsr 51d98 <_Thread_queue_Enqueue_with_handler>
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
500b4: 4fef 000c lea %sp@(12),%sp
executing->Wait.return_argument_second.immutable_object = buffer;
executing->Wait.option = (uint32_t) size;
executing->Wait.count = submit_type;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
500b8: 7007 moveq #7,%d0
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
500ba: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 500c0: 4e5e unlk %fp 500c2: 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 *)
500c4: 486a 0068 pea %a2@(104) 500c8: 4eb9 0004 fd78 jsr 4fd78 <_Chain_Get> 500ce: 2640 moveal %d0,%a3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
500d0: 2f02 movel %d2,%sp@- 500d2: 2f2e 000c movel %fp@(12),%sp@- 500d6: 486b 0010 pea %a3@(16) 500da: 4eb9 0005 8948 jsr 58948 <memcpy>
_CORE_message_queue_Copy_buffer(
buffer,
the_message->Contents.buffer,
size
);
the_message->Contents.size = size;
500e0: 2742 000c movel %d2,%a3@(12)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
500e4: 2744 0008 movel %d4,%a3@(8)
_CORE_message_queue_Set_message_priority( the_message, submit_type );
_CORE_message_queue_Insert_message(
500e8: 2f04 movel %d4,%sp@- 500ea: 2f0b movel %a3,%sp@- 500ec: 2f0a movel %a2,%sp@- 500ee: 4eb9 0005 522c jsr 5522c <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
submit_type
);
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
500f4: 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(
500f8: 4280 clrl %d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
500fa: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50100: 4e5e unlk %fp 50102: 4e75 rts
/*
* No message buffers were available so we may need to return an
* overflow error or block the sender until the message is placed
* on the queue.
*/
if ( !wait ) {
50104: 7002 moveq #2,%d0
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT;
#endif
}
50106: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5010c: 4e5e unlk %fp 5010e: 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 ) {
50110: 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 ) {
50114: b0aa 0044 cmpl %a2@(68),%d0 50118: 6400 fef2 bccw 5000c <_CORE_message_queue_Submit+0x2c> 5011c: 60a6 bras 500c4 <_CORE_message_queue_Submit+0xe4>
...
00046b6c <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
46b6c: 4e56 0000 linkw %fp,#0 46b70: 2f0a movel %a2,%sp@- 46b72: 246e 0008 moveal %fp@(8),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
46b76: 2f0a movel %a2,%sp@- 46b78: 4eb9 0004 81b8 jsr 481b8 <_Thread_queue_Dequeue> 46b7e: 588f addql #4,%sp 46b80: 4a80 tstl %d0 46b82: 670a beqs 46b8e <_CORE_semaphore_Surrender+0x22>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b84: 246e fffc moveal %fp@(-4),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
46b88: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46b8a: 4e5e unlk %fp 46b8c: 4e75 rts
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
46b8e: 203c 0000 0700 movel #1792,%d0 46b94: 40c1 movew %sr,%d1 46b96: 8081 orl %d1,%d0 46b98: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46b9a: 202a 0048 movel %a2@(72),%d0 46b9e: b0aa 0040 cmpl %a2@(64),%d0 46ba2: 6412 bccs 46bb6 <_CORE_semaphore_Surrender+0x4a>
the_semaphore->count += 1;
46ba4: 5280 addql #1,%d0 46ba6: 2540 0048 movel %d0,%a2@(72) 46baa: 4280 clrl %d0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46bac: 46c1 movew %d1,%sr
}
return status;
}
46bae: 246e fffc moveal %fp@(-4),%a2 46bb2: 4e5e unlk %fp 46bb4: 4e75 rts
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
46bb6: 7004 moveq #4,%d0 <== NOT EXECUTED
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
46bb8: 46c1 movew %d1,%sr <== NOT EXECUTED 46bba: 60f2 bras 46bae <_CORE_semaphore_Surrender+0x42> <== NOT EXECUTED
0004599c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4599c: 4e56 fffc linkw %fp,#-4 459a0: 2f03 movel %d3,%sp@- 459a2: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
459a4: 486e fffc pea %fp@(-4) 459a8: 2f2e 0008 movel %fp@(8),%sp@- 459ac: 4eb9 0004 7de4 jsr 47de4 <_Thread_Get>
switch ( location ) {
459b2: 508f addql #8,%sp 459b4: 4aae fffc tstl %fp@(-4) 459b8: 6642 bnes 459fc <_Event_Timeout+0x60>
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
459ba: 223c 0000 0700 movel #1792,%d1 459c0: 40c2 movew %sr,%d2 459c2: 8282 orl %d2,%d1 459c4: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
459c6: 2040 moveal %d0,%a0 459c8: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
459cc: b0b9 0005 f032 cmpl 5f032 <_Thread_Executing>,%d0 459d2: 6734 beqs 45a08 <_Event_Timeout+0x6c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
459d4: 7606 moveq #6,%d3 459d6: 2040 moveal %d0,%a0 459d8: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
459dc: 46c2 movew %d2,%sr 459de: 2f3c 1003 fff8 movel #268697592,%sp@- 459e4: 2f00 movel %d0,%sp@- 459e6: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
459ec: 508f addql #8,%sp 459ee: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 459f4: 5380 subql #1,%d0 459f6: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
459fc: 242e fff4 movel %fp@(-12),%d2 45a00: 262e fff8 movel %fp@(-8),%d3 45a04: 4e5e unlk %fp 45a06: 4e75 rts
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
45a08: 2239 0005 f7c6 movel 5f7c6 <_Event_Sync_state>,%d1 45a0e: 7601 moveq #1,%d3 45a10: b681 cmpl %d1,%d3 45a12: 66c0 bnes 459d4 <_Event_Timeout+0x38>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
45a14: 7606 moveq #6,%d3 45a16: 2040 moveal %d0,%a0
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
45a18: 7202 moveq #2,%d1
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
45a1a: 2143 0034 movel %d3,%a0@(52)
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
45a1e: 23c1 0005 f7c6 movel %d1,5f7c6 <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
_ISR_Enable( level );
45a24: 46c2 movew %d2,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
45a26: 2f3c 1003 fff8 movel #268697592,%sp@- 45a2c: 2f00 movel %d0,%sp@- 45a2e: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
45a34: 508f addql #8,%sp 45a36: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 45a3c: 5380 subql #1,%d0 45a3e: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 45a44: 60b6 bras 459fc <_Event_Timeout+0x60>
...
0004bcc0 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4bcc0: 4e56 ffcc linkw %fp,#-52 4bcc4: 226e 000c moveal %fp@(12),%a1 4bcc8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4bccc: 246e 0008 moveal %fp@(8),%a2
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
4bcd0: 2c09 movel %a1,%d6 4bcd2: 5886 addql #4,%d6
uintptr_t const page_size = heap->page_size;
4bcd4: 202a 0010 movel %a2@(16),%d0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4bcd8: 222e 0010 movel %fp@(16),%d1 4bcdc: 282e 0014 movel %fp@(20),%d4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4bce0: 206a 0008 moveal %a2@(8),%a0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
4bce4: 2d40 fffc movel %d0,%fp@(-4)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4bce8: bc89 cmpl %a1,%d6 4bcea: 6500 0146 bcsw 4be32 <_Heap_Allocate_aligned_with_boundary+0x172>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4bcee: 4a84 tstl %d4 4bcf0: 6600 013c bnew 4be2e <_Heap_Allocate_aligned_with_boundary+0x16e>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bcf4: b1ca cmpal %a2,%a0 4bcf6: 6700 0152 beqw 4be4a <_Heap_Allocate_aligned_with_boundary+0x18a>
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bcfa: 242e fffc movel %fp@(-4),%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bcfe: 7a04 moveq #4,%d5
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd00: 5e82 addql #7,%d2
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd02: 9a89 subl %a1,%d5
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bd04: 4283 clrl %d3
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd06: 2d42 fff8 movel %d2,%fp@(-8)
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd0a: 2d45 fff4 movel %d5,%fp@(-12)
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
4bd0e: 2028 0004 movel %a0@(4),%d0
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4bd12: 5283 addql #1,%d3
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
4bd14: b086 cmpl %d6,%d0 4bd16: 630e blss 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
if ( alignment == 0 ) {
4bd18: 4a81 tstl %d1 4bd1a: 6628 bnes 4bd44 <_Heap_Allocate_aligned_with_boundary+0x84>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4bd1c: 2408 movel %a0,%d2 4bd1e: 5082 addql #8,%d2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4bd20: 4a82 tstl %d2 4bd22: 6600 00ee bnew 4be12 <_Heap_Allocate_aligned_with_boundary+0x152>
break;
}
block = block->next;
4bd26: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4bd2a: b1ca cmpal %a2,%a0 4bd2c: 66e0 bnes 4bd0e <_Heap_Allocate_aligned_with_boundary+0x4e> 4bd2e: 4280 clrl %d0
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4bd30: b6aa 0044 cmpl %a2@(68),%d3 4bd34: 6304 blss 4bd3a <_Heap_Allocate_aligned_with_boundary+0x7a>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4bd36: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
}
4bd3a: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4bd40: 4e5e unlk %fp 4bd42: 4e75 rts
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
4bd44: 7efe moveq #-2,%d7 4bd46: 4be8 0008 lea %a0@(8),%a5 4bd4a: c087 andl %d7,%d0
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4bd4c: 286a 0014 moveal %a2@(20),%a4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
4bd50: d088 addl %a0,%d0
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd52: 2a2e fff8 movel %fp@(-8),%d5 4bd56: 9a8c subl %a4,%d5
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4bd58: 242e fff4 movel %fp@(-12),%d2 4bd5c: d480 addl %d0,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4bd5e: 2e02 movel %d2,%d7
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4bd60: d085 addl %d5,%d0 4bd62: 4c41 7005 remul %d1,%d5,%d7 4bd66: 9485 subl %d5,%d2
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
4bd68: b480 cmpl %d0,%d2 4bd6a: 630a blss 4bd76 <_Heap_Allocate_aligned_with_boundary+0xb6> 4bd6c: 2a00 movel %d0,%d5 4bd6e: 4c41 5002 remul %d1,%d2,%d5 4bd72: 9082 subl %d2,%d0 4bd74: 2400 movel %d0,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4bd76: 4a84 tstl %d4 4bd78: 676c beqs 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
4bd7a: 2002 movel %d2,%d0 4bd7c: d089 addl %a1,%d0 4bd7e: 2e00 movel %d0,%d7 4bd80: 4c44 7005 remul %d4,%d5,%d7 4bd84: 2e00 movel %d0,%d7 4bd86: 9e85 subl %d5,%d7 4bd88: 2a07 movel %d7,%d5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4bd8a: be82 cmpl %d2,%d7 4bd8c: 6358 blss 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126> 4bd8e: be80 cmpl %d0,%d7 4bd90: 6454 bccs 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4bd92: 2e0d movel %a5,%d7 4bd94: de89 addl %a1,%d7
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4bd96: ba87 cmpl %d7,%d5 4bd98: 658c bcss 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4bd9a: 9a89 subl %a1,%d5 4bd9c: 2005 movel %d5,%d0 4bd9e: 2647 moveal %d7,%a3 4bda0: 4c41 0002 remul %d1,%d2,%d0 4bda4: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4bda6: 2005 movel %d5,%d0 4bda8: d089 addl %a1,%d0 4bdaa: 2405 movel %d5,%d2 4bdac: 2e00 movel %d0,%d7 4bdae: 4c44 7005 remul %d4,%d5,%d7 4bdb2: 2e00 movel %d0,%d7 4bdb4: 9e85 subl %d5,%d7 4bdb6: 2a07 movel %d7,%d5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4bdb8: be82 cmpl %d2,%d7 4bdba: 632a blss 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126> 4bdbc: be80 cmpl %d0,%d7 4bdbe: 6426 bccs 4bde6 <_Heap_Allocate_aligned_with_boundary+0x126>
if ( boundary_line < boundary_floor ) {
4bdc0: ba8b cmpl %a3,%d5 4bdc2: 6500 ff62 bcsw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4bdc6: 9a89 subl %a1,%d5 4bdc8: 2005 movel %d5,%d0 4bdca: 4c41 0002 remul %d1,%d2,%d0 4bdce: 9a82 subl %d2,%d5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4bdd0: 2005 movel %d5,%d0 4bdd2: d089 addl %a1,%d0 4bdd4: 2405 movel %d5,%d2 4bdd6: 2e00 movel %d0,%d7 4bdd8: 4c44 7005 remul %d4,%d5,%d7 4bddc: 2e00 movel %d0,%d7 4bdde: 9e85 subl %d5,%d7 4bde0: 2a07 movel %d7,%d5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4bde2: be82 cmpl %d2,%d7 4bde4: 62d6 bhis 4bdbc <_Heap_Allocate_aligned_with_boundary+0xfc>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
4bde6: b48d cmpl %a5,%d2 4bde8: 6500 ff3c bcsw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
4bdec: 70f8 moveq #-8,%d0 4bdee: 9088 subl %a0,%d0 4bdf0: 2a40 moveal %d0,%a5 4bdf2: 2e02 movel %d2,%d7 4bdf4: dbc2 addal %d2,%a5 4bdf6: 202e fffc movel %fp@(-4),%d0 4bdfa: 4c40 7005 remul %d0,%d5,%d7 4bdfe: 9bc5 subal %d5,%a5
if ( free_size >= min_block_size || free_size == 0 ) {
4be00: bbcc cmpal %a4,%a5 4be02: 6400 ff1c bccw 4bd20 <_Heap_Allocate_aligned_with_boundary+0x60> 4be06: 4a8d tstl %a5 4be08: 6600 ff1c bnew 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4be0c: 4a82 tstl %d2 4be0e: 6700 ff16 beqw 4bd26 <_Heap_Allocate_aligned_with_boundary+0x66>
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4be12: 2f09 movel %a1,%sp@-
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4be14: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4be18: 2f02 movel %d2,%sp@- 4be1a: 2f08 movel %a0,%sp@- 4be1c: 2f0a movel %a2,%sp@- 4be1e: 4eb9 0004 6e94 jsr 46e94 <_Heap_Block_allocate> 4be24: 4fef 0010 lea %sp@(16),%sp 4be28: 2002 movel %d2,%d0 4be2a: 6000 ff04 braw 4bd30 <_Heap_Allocate_aligned_with_boundary+0x70>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4be2e: b889 cmpl %a1,%d4 4be30: 640c bccs 4be3e <_Heap_Allocate_aligned_with_boundary+0x17e>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4be32: 4280 clrl %d0
}
return (void *) alloc_begin;
}
4be34: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4be3a: 4e5e unlk %fp 4be3c: 4e75 rts
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4be3e: 4a81 tstl %d1 4be40: 6600 feb2 bnew 4bcf4 <_Heap_Allocate_aligned_with_boundary+0x34> 4be44: 2200 movel %d0,%d1 4be46: 6000 feac braw 4bcf4 <_Heap_Allocate_aligned_with_boundary+0x34>
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4be4a: 4283 clrl %d3 4be4c: 4280 clrl %d0 4be4e: 6000 fee0 braw 4bd30 <_Heap_Allocate_aligned_with_boundary+0x70>
...
00046e94 <_Heap_Block_allocate>:
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46e94: 70fe moveq #-2,%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46e96: 4e56 ffe0 linkw %fp,#-32 46e9a: 222e 0010 movel %fp@(16),%d1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
46e9e: 2041 moveal %d1,%a0 46ea0: 5188 subql #8,%a0 46ea2: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 46ea6: 246e 000c moveal %fp@(12),%a2
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eaa: 7601 moveq #1,%d3
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const alloc_area_begin = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin;
46eac: 2848 moveal %a0,%a4 46eae: 240a movel %a2,%d2 46eb0: 99ca subal %a2,%a4
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eb2: c0aa 0004 andl %a2@(4),%d0
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46eb6: 266e 0008 moveal %fp@(8),%a3
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46eba: c6b2 0804 andl %a2@(00000004,%d0:l),%d3
Heap_Control *heap,
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
46ebe: 2a2e 0014 movel %fp@(20),%d5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
46ec2: 4a03 tstb %d3 46ec4: 6600 00aa bnew 46f70 <_Heap_Block_allocate+0xdc>
free_list_anchor = block->prev;
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
46ec8: 53ab 0038 subql #1,%a3@(56)
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46ecc: 76fe moveq #-2,%d3
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
46ece: 52ab 0040 addql #1,%a3@(64)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
46ed2: 202a 0008 movel %a2@(8),%d0
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
46ed6: 2a40 moveal %d0,%a5
Heap_Block *free_list_anchor = NULL;
_HAssert( alloc_area_begin <= alloc_begin );
if ( _Heap_Is_free( block ) ) {
free_list_anchor = block->prev;
46ed8: 226a 000c moveal %a2@(12),%a1
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46edc: c6aa 0004 andl %a2@(4),%d3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
46ee0: 2340 0008 movel %d0,%a1@(8)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46ee4: 202b 0010 movel %a3@(16),%d0
_Heap_Free_list_remove( block );
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
46ee8: 97ab 0030 subl %d3,%a3@(48)
next->prev = prev;
46eec: 2b49 000c movel %a1,%a5@(12)
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46ef0: b08c cmpl %a4,%d0 46ef2: 6200 0088 bhiw 46f7c <_Heap_Block_allocate+0xe8>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
46ef6: 262a 0004 movel %a2@(4),%d3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
46efa: 4c40 1004 remul %d0,%d4,%d1
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
if ( _Heap_Is_prev_used( block ) ) {
46efe: 7201 moveq #1,%d1 46f00: 91c4 subal %d4,%a0
_Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
uintptr_t const new_block_begin = (uintptr_t) new_block;
uintptr_t const new_block_size = block_end - new_block_begin;
block_end = new_block_begin;
block_size = block_end - block_begin;
46f02: 2008 movel %a0,%d0 46f04: 908a subl %a2,%d0
_HAssert( block_size >= heap->min_block_size );
_HAssert( new_block_size >= heap->min_block_size );
/* Statistics */
stats->free_size += block_size;
46f06: d1ab 0030 addl %d0,%a3@(48)
if ( _Heap_Is_prev_used( block ) ) {
46f0a: c2aa 0004 andl %a2@(4),%d1 46f0e: 6700 0082 beqw 46f92 <_Heap_Block_allocate+0xfe>
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f12: 78fe moveq #-2,%d4
_Heap_Free_list_insert_after( free_list_anchor, block );
free_list_anchor = block;
/* Statistics */
++stats->free_blocks;
46f14: 52ab 0038 addql #1,%a3@(56) 46f18: 220a movel %a2,%d1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
46f1a: 2869 0008 moveal %a1@(8),%a4
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f1e: c684 andl %d4,%d3
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46f20: 7801 moveq #1,%d4 46f22: 8880 orl %d0,%d4
new_block->next = next;
46f24: 254c 0008 movel %a4,%a2@(8)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f28: d483 addl %d3,%d2 46f2a: 9488 subl %a0,%d2
new_block->prev = block_before;
46f2c: 2549 000c movel %a1,%a2@(12)
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46f30: 2544 0004 movel %d4,%a2@(4)
block_before->next = new_block;
46f34: 234a 0008 movel %a2,%a1@(8)
next->prev = new_block;
46f38: 294a 000c movel %a2,%a4@(12)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46f3c: 2448 moveal %a0,%a2
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
46f3e: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46f40: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46f44: 2f05 movel %d5,%sp@- 46f46: 2f01 movel %d1,%sp@- 46f48: 2f08 movel %a0,%sp@- 46f4a: 2f0b movel %a3,%sp@- 46f4c: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46f52: 4fef 0010 lea %sp@(16),%sp
alloc_size
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
46f56: 202b 0030 movel %a3@(48),%d0
Heap_Block *block,
uintptr_t alloc_begin,
uintptr_t alloc_size
)
{
Heap_Statistics *const stats = &heap->stats;
46f5a: b0ab 0034 cmpl %a3@(52),%d0 46f5e: 6404 bccs 46f64 <_Heap_Block_allocate+0xd0>
);
}
/* Statistics */
if ( stats->min_free_size > stats->free_size ) {
stats->min_free_size = stats->free_size;
46f60: 2740 0034 movel %d0,%a3@(52)
}
return block;
}
46f64: 200a movel %a2,%d0 46f66: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 46f6c: 4e5e unlk %fp 46f6e: 4e75 rts
stats->free_size -= _Heap_Block_size( block );
} else {
free_list_anchor = _Heap_Free_list_head( heap );
}
if ( alloc_area_offset < heap->page_size ) {
46f70: 202b 0010 movel %a3@(16),%d0
/* Statistics */
--stats->free_blocks;
++stats->used_blocks;
stats->free_size -= _Heap_Block_size( block );
} else {
free_list_anchor = _Heap_Free_list_head( heap );
46f74: 224b moveal %a3,%a1
}
if ( alloc_area_offset < heap->page_size ) {
46f76: b08c cmpl %a4,%d0 46f78: 6300 ff7c blsw 46ef6 <_Heap_Block_allocate+0x62>
Heap_Block *block,
Heap_Block *free_list_anchor,
uintptr_t alloc_size
)
{
_Heap_Block_split( heap, block, free_list_anchor, alloc_size );
46f7c: 4874 5800 pea %a4@(00000000,%d5:l) 46f80: 2f09 movel %a1,%sp@- 46f82: 2f0a movel %a2,%sp@- 46f84: 2f0b movel %a3,%sp@- 46f86: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46f8c: 4fef 0010 lea %sp@(16),%sp 46f90: 60c4 bras 46f56 <_Heap_Block_allocate+0xc2>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block(
const Heap_Block *block
)
{
return (Heap_Block *) ((uintptr_t) block - block->prev_size);
46f92: 95d2 subal %a2@,%a2
Heap_Block *const prev_block = _Heap_Prev_block( block );
uintptr_t const prev_block_size = _Heap_Block_size( prev_block );
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
46f94: 78fe moveq #-2,%d4 46f96: 2209 movel %a1,%d1 46f98: c8aa 0004 andl %a2@(4),%d4 46f9c: d084 addl %d4,%d0
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46f9e: 78fe moveq #-2,%d4 46fa0: c684 andl %d4,%d3
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46fa2: 7801 moveq #1,%d4 46fa4: 8880 orl %d0,%d4
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
46fa6: d483 addl %d3,%d2 46fa8: 9488 subl %a0,%d2
block = prev_block;
block_begin = (uintptr_t) block;
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
46faa: 2544 0004 movel %d4,%a2@(4)
new_block->prev_size = block_size;
new_block->size_and_flag = new_block_size;
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46fae: 2448 moveal %a0,%a2
block_size += prev_block_size;
}
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
new_block->prev_size = block_size;
46fb0: 2080 movel %d0,%a0@
new_block->size_and_flag = new_block_size;
46fb2: 2142 0004 movel %d2,%a0@(4)
_Heap_Block_split( heap, new_block, free_list_anchor, alloc_size );
46fb6: 2f05 movel %d5,%sp@- 46fb8: 2f01 movel %d1,%sp@- 46fba: 2f08 movel %a0,%sp@- 46fbc: 2f0b movel %a3,%sp@- 46fbe: 4eb9 0004 6da0 jsr 46da0 <_Heap_Block_split> 46fc4: 4fef 0010 lea %sp@(16),%sp 46fc8: 608c bras 46f56 <_Heap_Block_allocate+0xc2>
...
00050dc4 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50dc4: 4e56 fff4 linkw %fp,#-12 50dc8: 206e 0008 moveal %fp@(8),%a0 50dcc: 202e 000c movel %fp@(12),%d0
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end;
50dd0: 2228 001c movel %a0@(28),%d1
uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block;
50dd4: 2268 0024 moveal %a0@(36),%a1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
50dd8: 48d7 040c moveml %d2-%d3/%a2,%sp@
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
50ddc: b0a8 0018 cmpl %a0@(24),%d0 50de0: 6410 bccs 50df2 <_Heap_Extend+0x2e>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
50de2: b280 cmpl %d0,%d1 50de4: 671c beqs 50e02 <_Heap_Extend+0x3e> 50de6: 7002 moveq #2,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
50de8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50dee: 4e5e unlk %fp 50df0: 4e75 rts
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
50df2: b280 cmpl %d0,%d1 50df4: 63ec blss 50de2 <_Heap_Extend+0x1e> 50df6: 7001 moveq #1,%d0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
50df8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50dfe: 4e5e unlk %fp 50e00: 4e75 rts
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
50e02: 2200 movel %d0,%d1 50e04: d2ae 0010 addl %fp@(16),%d1
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
50e08: 70f8 moveq #-8,%d0 50e0a: 9089 subl %a1,%d0 50e0c: d081 addl %d1,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
50e0e: 2600 movel %d0,%d3 50e10: 4c68 3002 0010 remul %a0@(16),%d2,%d3
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
50e16: 2141 001c movel %d1,%a0@(28)
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
50e1a: 246e 0014 moveal %fp@(20),%a2 50e1e: 9082 subl %d2,%d0 50e20: 2480 movel %d0,%a2@
if( extend_size >= heap->min_block_size ) {
50e22: b0a8 0014 cmpl %a0@(20),%d0 50e26: 640c bccs 50e34 <_Heap_Extend+0x70>
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e28: 4280 clrl %d0 <== NOT EXECUTED
}
return HEAP_EXTEND_SUCCESSFUL;
}
50e2a: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50e30: 4e5e unlk %fp 50e32: 4e75 rts
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
50e34: 7401 moveq #1,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
50e36: 45f1 0800 lea %a1@(00000000,%d0:l),%a2
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
50e3a: c4a9 0004 andl %a1@(4),%d2
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
50e3e: 2228 0020 movel %a0@(32),%d1 50e42: 928a subl %a2,%d1 50e44: 8480 orl %d0,%d2
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
50e46: 214a 0024 movel %a2,%a0@(36) 50e4a: 2342 0004 movel %d2,%a1@(4)
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
50e4e: 7401 moveq #1,%d2 50e50: 8481 orl %d1,%d2 50e52: 2542 0004 movel %d2,%a2@(4)
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e56: 4869 0008 pea %a1@(8)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
50e5a: d1a8 002c addl %d0,%a0@(44)
++stats->used_blocks;
50e5e: 52a8 0040 addql #1,%a0@(64)
--stats->frees; /* Do not count subsequent call as actual free() */
50e62: 53a8 0050 subql #1,%a0@(80)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
50e66: 2f08 movel %a0,%sp@- 50e68: 4eb9 0004 b5e8 jsr 4b5e8 <_Heap_Free> 50e6e: 508f addql #8,%sp 50e70: 4280 clrl %d0 50e72: 60b6 bras 50e2a <_Heap_Extend+0x66>
0004be54 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4be54: 4e56 ffe4 linkw %fp,#-28 4be58: 202e 000c movel %fp@(12),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4be5c: 2040 moveal %d0,%a0 4be5e: 5188 subql #8,%a0 4be60: 226e 0008 moveal %fp@(8),%a1 4be64: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4be6a: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4be6e: 2029 0020 movel %a1@(32),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4be72: 91c1 subal %d1,%a0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4be74: b088 cmpl %a0,%d0 4be76: 6200 00a0 bhiw 4bf18 <_Heap_Free+0xc4>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4be7a: 2229 0024 movel %a1@(36),%d1
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4be7e: b288 cmpl %a0,%d1 4be80: 6500 0096 bcsw 4bf18 <_Heap_Free+0xc4>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
4be84: 2628 0004 movel %a0@(4),%d3 4be88: 74fe moveq #-2,%d2 4be8a: c483 andl %d3,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4be8c: 45f0 2800 lea %a0@(00000000,%d2:l),%a2
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4be90: b5c0 cmpal %d0,%a2 4be92: 6500 0084 bcsw 4bf18 <_Heap_Free+0xc4> 4be96: b5c1 cmpal %d1,%a2 4be98: 627e bhis 4bf18 <_Heap_Free+0xc4>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
4be9a: 282a 0004 movel %a2@(4),%d4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4be9e: 7a01 moveq #1,%d5 4bea0: ca84 andl %d4,%d5 4bea2: 4a05 tstb %d5 4bea4: 6772 beqs 4bf18 <_Heap_Free+0xc4>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
4bea6: 7afe moveq #-2,%d5 4bea8: c885 andl %d5,%d4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4beaa: b5c1 cmpal %d1,%a2 4beac: 6700 00fa beqw 4bfa8 <_Heap_Free+0x154>
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4beb0: 7a01 moveq #1,%d5 4beb2: 7c01 moveq #1,%d6 4beb4: cab2 4804 andl %a2@(00000004,%d4:l),%d5 4beb8: bd85 eorl %d6,%d5
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
4beba: 7c01 moveq #1,%d6 4bebc: c686 andl %d6,%d3 4bebe: 4a03 tstb %d3 4bec0: 6660 bnes 4bf22 <_Heap_Free+0xce>
uintptr_t const prev_size = block->prev_size;
4bec2: 2610 movel %a0@,%d3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4bec4: 91c3 subal %d3,%a0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4bec6: b1c0 cmpal %d0,%a0 4bec8: 654e bcss 4bf18 <_Heap_Free+0xc4> 4beca: b1c1 cmpal %d1,%a0 4becc: 624a bhis 4bf18 <_Heap_Free+0xc4>
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
4bece: 7001 moveq #1,%d0 4bed0: c0a8 0004 andl %a0@(4),%d0 4bed4: 4a00 tstb %d0 4bed6: 6740 beqs 4bf18 <_Heap_Free+0xc4>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4bed8: 4a05 tstb %d5 4beda: 6700 00d2 beqw 4bfae <_Heap_Free+0x15a>
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
4bede: 266a 000c moveal %a2@(12),%a3
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4bee2: 53a9 0038 subql #1,%a1@(56)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4bee6: d882 addl %d2,%d4 4bee8: d684 addl %d4,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4beea: 7001 moveq #1,%d0
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4beec: 246a 0008 moveal %a2@(8),%a2 4bef0: 8083 orl %d3,%d0
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4bef2: 2183 3800 movel %d3,%a0@(00000000,%d3:l)
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bef6: 2140 0004 movel %d0,%a0@(4)
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4befa: 254b 000c movel %a3,%a2@(12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4befe: 274a 0008 movel %a2,%a3@(8)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf02: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf06: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf0a: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4bf0e: 7001 moveq #1,%d0
return( true );
}
4bf10: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 4bf14: 4e5e unlk %fp 4bf16: 4e75 rts 4bf18: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
4bf1c: 4200 clrb %d0
}
4bf1e: 4e5e unlk %fp 4bf20: 4e75 rts
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4bf22: 4a05 tstb %d5 4bf24: 6736 beqs 4bf5c <_Heap_Free+0x108>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
4bf26: 266a 000c moveal %a2@(12),%a3
uintptr_t const size = block_size + next_block_size;
4bf2a: d882 addl %d2,%d4
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bf2c: 7001 moveq #1,%d0
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4bf2e: 246a 0008 moveal %a2@(8),%a2 4bf32: 8084 orl %d4,%d0
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4bf34: 2184 4800 movel %d4,%a0@(00000000,%d4:l)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4bf38: 214b 000c movel %a3,%a0@(12)
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4bf3c: 214a 0008 movel %a2,%a0@(8)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bf40: 2140 0004 movel %d0,%a0@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf44: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf48: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf4c: 52a9 0050 addql #1,%a1@(80)
stats->free_size += block_size;
4bf50: 7001 moveq #1,%d0
new_block->prev = prev;
next->prev = new_block;
4bf52: 2548 000c movel %a0,%a2@(12)
prev->next = new_block;
4bf56: 2748 0008 movel %a0,%a3@(8) 4bf5a: 60b4 bras 4bf10 <_Heap_Free+0xbc>
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4bf5c: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bf5e: 7cfe moveq #-2,%d6
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4bf60: 8a82 orl %d2,%d5
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4bf62: 2669 0008 moveal %a1@(8),%a3 4bf66: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bf6a: cdaa 0004 andl %d6,%a2@(4)
next_block->prev_size = block_size;
4bf6e: 2482 movel %d2,%a2@
/* Statistics */
++stats->free_blocks;
4bf70: 2029 0038 movel %a1@(56),%d0 4bf74: 5280 addql #1,%d0
new_block->next = next;
4bf76: 214b 0008 movel %a3,%a0@(8)
new_block->prev = block_before;
4bf7a: 2149 000c movel %a1,%a0@(12)
block_before->next = new_block;
4bf7e: 2348 0008 movel %a0,%a1@(8)
next->prev = new_block;
4bf82: 2748 000c movel %a0,%a3@(12) 4bf86: 2340 0038 movel %d0,%a1@(56)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4bf8a: b0a9 003c cmpl %a1@(60),%d0 4bf8e: 6300 ff72 blsw 4bf02 <_Heap_Free+0xae>
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bf92: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bf96: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bf9a: 52a9 0050 addql #1,%a1@(80)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
4bf9e: 2340 003c movel %d0,%a1@(60)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfa2: 7001 moveq #1,%d0 4bfa4: 6000 ff6a braw 4bf10 <_Heap_Free+0xbc>
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4bfa8: 4205 clrb %d5 4bfaa: 6000 ff0e braw 4beba <_Heap_Free+0x66>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
4bfae: d682 addl %d2,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bfb0: 7a01 moveq #1,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bfb2: 7cfe moveq #-2,%d6
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bfb4: 8a83 orl %d3,%d5
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4bfb6: 2483 movel %d3,%a2@
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfb8: 7001 moveq #1,%d0
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4bfba: 2145 0004 movel %d5,%a0@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4bfbe: cdaa 0004 andl %d6,%a2@(4)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4bfc2: d5a9 0030 addl %d2,%a1@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4bfc6: 53a9 0040 subql #1,%a1@(64)
++stats->frees;
4bfca: 52a9 0050 addql #1,%a1@(80) 4bfce: 6000 ff40 braw 4bf10 <_Heap_Free+0xbc>
...
0007bf88 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
7bf88: 4e56 fff4 linkw %fp,#-12 7bf8c: 206e 0008 moveal %fp@(8),%a0 7bf90: 48d7 040c moveml %d2-%d3/%a2,%sp@ 7bf94: 246e 000c moveal %fp@(12),%a2
Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block;
7bf98: 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;
7bf9c: 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;
7bfa0: 4292 clrl %a2@
the_info->Free.total = 0;
7bfa2: 42aa 0008 clrl %a2@(8)
the_info->Free.largest = 0;
7bfa6: 42aa 0004 clrl %a2@(4)
the_info->Used.number = 0;
7bfaa: 42aa 000c clrl %a2@(12)
the_info->Used.total = 0;
7bfae: 42aa 0014 clrl %a2@(20)
the_info->Used.largest = 0;
7bfb2: 42aa 0010 clrl %a2@(16)
while ( the_block != end ) {
7bfb6: b489 cmpl %a1,%d2 7bfb8: 6746 beqs 7c000 <_Heap_Get_information+0x78>
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;
7bfba: 260a movel %a2,%d3 7bfbc: 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 ) {
7bfc2: 2229 0004 movel %a1@(4),%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;
7bfc6: 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) )
7bfc8: 204a moveal %a2,%a0 7bfca: 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);
7bfcc: 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;
7bfce: 2229 0004 movel %a1@(4),%d1 7bfd2: 0801 0000 btst #0,%d1 7bfd6: 6702 beqs 7bfda <_Heap_Get_information+0x52> 7bfd8: 2043 moveal %d3,%a0
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
7bfda: 5290 addql #1,%a0@
info->total += the_size;
7bfdc: d1a8 0008 addl %d0,%a0@(8)
if ( info->largest < the_size )
7bfe0: b0a8 0004 cmpl %a0@(4),%d0 7bfe4: 6304 blss 7bfea <_Heap_Get_information+0x62>
info->largest = the_size;
7bfe6: 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 ) {
7bfea: b3c2 cmpal %d2,%a1 7bfec: 66d8 bnes 7bfc6 <_Heap_Get_information+0x3e> 7bfee: 202a 0014 movel %a2@(20),%d0 7bff2: 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;
7bff4: 2540 0014 movel %d0,%a2@(20)
}
7bff8: 4cd7 040c moveml %sp@,%d2-%d3/%a2 7bffc: 4e5e unlk %fp 7bffe: 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 ) {
7c000: 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;
7c002: 2540 0014 movel %d0,%a2@(20) <== NOT EXECUTED
}
7c006: 4cd7 040c moveml %sp@,%d2-%d3/%a2 <== NOT EXECUTED 7c00a: 4e5e unlk %fp <== NOT EXECUTED
...
000464a6 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
464a6: 4e56 fff0 linkw %fp,#-16 464aa: 48d7 003c moveml %d2-%d5,%sp@
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
464ae: 2639 0005 d7f6 movel 5d7f6 <Configuration+0x32>,%d3
drivers_in_table = Configuration.number_of_device_drivers;
464b4: 2439 0005 d7f2 movel 5d7f2 <Configuration+0x2e>,%d2
number_of_drivers = Configuration.maximum_drivers;
464ba: 2839 0005 d7ee movel 5d7ee <Configuration+0x2a>,%d4
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
464c0: b882 cmpl %d2,%d4 464c2: 6216 bhis 464da <_IO_Manager_initialization+0x34>
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
464c4: 23c3 0005 f808 movel %d3,5f808 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
464ca: 23c2 0005 f804 movel %d2,5f804 <_IO_Number_of_drivers>
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
464d0: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 464d6: 4e5e unlk %fp 464d8: 4e75 rts
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
464da: 2004 movel %d4,%d0 464dc: 2a04 movel %d4,%d5 464de: e788 lsll #3,%d0 464e0: eb8d lsll #5,%d5 464e2: 9a80 subl %d0,%d5 464e4: 2f05 movel %d5,%sp@- 464e6: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
464ec: 2f05 movel %d5,%sp@- 464ee: 42a7 clrl %sp@-
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
464f0: 23c4 0005 f804 movel %d4,5f804 <_IO_Number_of_drivers>
memset(
464f6: 2f00 movel %d0,%sp@-
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
464f8: 23c0 0005 f808 movel %d0,5f808 <_IO_Driver_address_table>
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
464fe: 4eb9 0004 f484 jsr 4f484 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46504: 4fef 0010 lea %sp@(16),%sp 46508: 4a82 tstl %d2 4650a: 67c4 beqs 464d0 <_IO_Manager_initialization+0x2a> 4650c: 2839 0005 f808 movel 5f808 <_IO_Driver_address_table>,%d4 46512: 4280 clrl %d0 46514: 4281 clrl %d1
_IO_Driver_address_table[index] = driver_table[index];
46516: 2243 moveal %d3,%a1 46518: 2044 moveal %d4,%a0 4651a: d3c0 addal %d0,%a1 4651c: d1c0 addal %d0,%a0
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
4651e: 5281 addql #1,%d1 46520: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
46526: 20d9 movel %a1@+,%a0@+ 46528: 20d9 movel %a1@+,%a0@+ 4652a: 20d9 movel %a1@+,%a0@+ 4652c: 20d9 movel %a1@+,%a0@+ 4652e: 20d9 movel %a1@+,%a0@+ 46530: 2091 movel %a1@,%a0@
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46532: b282 cmpl %d2,%d1 46534: 649a bccs 464d0 <_IO_Manager_initialization+0x2a>
_IO_Driver_address_table[index] = driver_table[index];
46536: 2243 moveal %d3,%a1 46538: 2044 moveal %d4,%a0 4653a: d3c0 addal %d0,%a1 4653c: d1c0 addal %d0,%a0
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
4653e: 5281 addql #1,%d1 46540: 0680 0000 0018 addil #24,%d0
_IO_Driver_address_table[index] = driver_table[index];
46546: 20d9 movel %a1@+,%a0@+ 46548: 20d9 movel %a1@+,%a0@+ 4654a: 20d9 movel %a1@+,%a0@+ 4654c: 20d9 movel %a1@+,%a0@+ 4654e: 20d9 movel %a1@+,%a0@+ 46550: 2091 movel %a1@,%a0@
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
46552: b282 cmpl %d2,%d1 46554: 65c0 bcss 46516 <_IO_Manager_initialization+0x70> 46556: 6000 ff78 braw 464d0 <_IO_Manager_initialization+0x2a>
...
00046fcc <_Internal_error_Occurred>:
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46fcc: 4280 clrl %d0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46fce: 4e56 0000 linkw %fp,#0 46fd2: 222e 000c movel %fp@(12),%d1
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46fd6: 1001 moveb %d1,%d0 46fd8: 2040 moveal %d0,%a0
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46fda: 2f03 movel %d3,%sp@- 46fdc: 202e 0008 movel %fp@(8),%d0 46fe0: 2f02 movel %d2,%sp@- 46fe2: 242e 0010 movel %fp@(16),%d2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46fe6: 2f02 movel %d2,%sp@-
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
46fe8: 13c1 0005 f022 moveb %d1,5f022 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46fee: 2f08 movel %a0,%sp@-
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
46ff0: 23c0 0005 f01e movel %d0,5f01e <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46ff6: 2f00 movel %d0,%sp@-
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
46ff8: 23c2 0005 f024 movel %d2,5f024 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
46ffe: 4eb9 0004 8df2 jsr 48df2 <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
47004: 307c 0700 moveaw #1792,%a0 47008: 2608 movel %a0,%d3 4700a: 40c0 movew %sr,%d0 4700c: 8083 orl %d3,%d0 4700e: 46c0 movew %d0,%sr
47010: 2002 movel %d2,%d0 <== NOT EXECUTED 47012: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47018: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
4701a: 7005 moveq #5,%d0 4701c: 4fef 000c lea %sp@(12),%sp 47020: 23c0 0005 f100 movel %d0,5f100 <_System_state_Current> 47026: 60fe bras 47026 <_Internal_error_Occurred+0x5a>
00047090 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
47090: 4e56 fff0 linkw %fp,#-16 47094: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47098: 246e 0008 moveal %fp@(8),%a2
* If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 )
4709c: 4aaa 0014 tstl %a2@(20) 470a0: 660c bnes 470ae <_Objects_Allocate+0x1e>
470a2: 4280 clrl %d0 <== NOT EXECUTED
information->inactive--;
}
}
return the_object;
}
470a4: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 470aa: 4e5e unlk %fp 470ac: 4e75 rts
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
470ae: 240a movel %a2,%d2 470b0: 0682 0000 001c addil #28,%d2 470b6: 47f9 0004 b9c0 lea 4b9c0 <_Chain_Get>,%a3 470bc: 2f02 movel %d2,%sp@- 470be: 4e93 jsr %a3@
if ( information->auto_extend ) {
470c0: 588f addql #4,%sp 470c2: 4a2a 0010 tstb %a2@(16) 470c6: 67dc beqs 470a4 <_Objects_Allocate+0x14>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
470c8: 4a80 tstl %d0 470ca: 6738 beqs 47104 <_Objects_Allocate+0x74>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470cc: 2040 moveal %d0,%a0 470ce: 4281 clrl %d1 470d0: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470d2: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470d4: 362a 0008 movew %a2@(8),%d3 470d8: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
470dc: 306a 0028 moveaw %a2@(40),%a0
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470e0: 342a 0012 movew %a2@(18),%d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
470e4: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
470e6: 5388 subql #1,%a0
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470e8: 4c42 1001 remul %d2,%d1,%d1
information->inactive--;
470ec: 3548 0028 movew %a0,%a2@(40)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470f0: 206a 002a moveal %a2@(42),%a0 470f4: e589 lsll #2,%d1
information->inactive--;
}
}
return the_object;
}
470f6: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 470fc: 4e5e unlk %fp
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
470fe: d1c1 addal %d1,%a0 47100: 5390 subql #1,%a0@
information->inactive--;
}
}
return the_object;
}
47102: 4e75 rts
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
47104: 2f0a movel %a2,%sp@- 47106: 4eb9 0004 714c jsr 4714c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
4710c: 2f02 movel %d2,%sp@- 4710e: 4e93 jsr %a3@
}
if ( the_object ) {
47110: 508f addql #8,%sp 47112: 4a80 tstl %d0 47114: 66b6 bnes 470cc <_Objects_Allocate+0x3c>
information->inactive--;
}
}
return the_object;
}
47116: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4711c: 4e5e unlk %fp <== NOT EXECUTED
00047120 <_Objects_Close>:
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47120: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
47122: 4e56 0000 linkw %fp,#0 47126: 226e 000c moveal %fp@(12),%a1 4712a: 206e 0008 moveal %fp@(8),%a0 4712e: 2f0a movel %a2,%sp@- 47130: 2468 0018 moveal %a0@(24),%a2 47134: 3029 000a movew %a1@(10),%d0 47138: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
4713c: 2d49 000c movel %a1,%fp@(12)
}
47140: 245f moveal %sp@+,%a2 47142: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
47144: 4ef9 0004 76a8 jmp 476a8 <_Objects_Namespace_remove>
...
0004714c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
4714c: 4e56 ffcc linkw %fp,#-52 47150: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47154: 246e 0008 moveal %fp@(8),%a2
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
47158: 4285 clrl %d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
4715a: 206a 002e moveal %a2@(46),%a0
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
4715e: 3a2a 0008 movew %a2@(8),%d5
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47162: 4a88 tstl %a0 47164: 6700 022c beqw 47392 <_Objects_Extend_information+0x246>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
47168: 322a 000e movew %a2@(14),%d1 4716c: 302a 0012 movew %a2@(18),%d0 47170: 3801 movew %d1,%d4 47172: 0284 0000 ffff andil #65535,%d4 47178: 88c0 divuw %d0,%d4 4717a: 0284 0000 ffff andil #65535,%d4
for ( ; block < block_count; block++ ) {
47180: 6700 0224 beqw 473a6 <_Objects_Extend_information+0x25a>
if ( information->object_blocks[ block ] == NULL )
47184: 4a90 tstl %a0@ 47186: 6700 021e beqw 473a6 <_Objects_Extend_information+0x25a> 4718a: 5888 addql #4,%a0 4718c: 2605 movel %d5,%d3 4718e: 4282 clrl %d2 47190: 0280 0000 ffff andil #65535,%d0
break;
else
index_base += information->allocation_size;
47196: d680 addl %d0,%d3
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
47198: 5282 addql #1,%d2 4719a: b484 cmpl %d4,%d2 4719c: 6404 bccs 471a2 <_Objects_Extend_information+0x56>
if ( information->object_blocks[ block ] == NULL )
4719e: 4a98 tstl %a0@+ 471a0: 66f4 bnes 47196 <_Objects_Extend_information+0x4a>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
471a2: 0281 0000 ffff andil #65535,%d1 471a8: 2641 moveal %d1,%a3 471aa: d7c0 addal %d0,%a3
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
471ac: b7fc 0000 ffff cmpal #65535,%a3 471b2: 6200 0186 bhiw 4733a <_Objects_Extend_information+0x1ee>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
471b6: 41ea 0014 lea %a2@(20),%a0 471ba: 4c10 0800 mulsl %a0@,%d0
if ( information->auto_extend ) {
471be: 4a2a 0010 tstb %a2@(16) 471c2: 6700 0180 beqw 47344 <_Objects_Extend_information+0x1f8>
new_object_block = _Workspace_Allocate( block_size );
471c6: 2f00 movel %d0,%sp@- 471c8: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !new_object_block )
471ce: 588f addql #4,%sp
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
471d0: 2c00 movel %d0,%d6
if ( !new_object_block )
471d2: 6700 0166 beqw 4733a <_Objects_Extend_information+0x1ee>
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
471d6: 4280 clrl %d0 471d8: 302a 000e movew %a2@(14),%d0 471dc: b083 cmpl %d3,%d0 471de: 6200 00c4 bhiw 472a4 <_Objects_Extend_information+0x158>
*/
/*
* Up the block count and maximum
*/
block_count++;
471e2: 2a44 moveal %d4,%a5 471e4: 528d addql #1,%a5
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
471e6: 200b movel %a3,%d0 471e8: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 471ec: d088 addl %a0,%d0 471ee: d085 addl %d5,%d0 471f0: e588 lsll #2,%d0 471f2: 2f00 movel %d0,%sp@- 471f4: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !object_blocks ) {
471fa: 588f addql #4,%sp
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
471fc: 2840 moveal %d0,%a4
if ( !object_blocks ) {
471fe: 4a80 tstl %d0 47200: 6700 01b2 beqw 473b4 <_Objects_Extend_information+0x268>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47204: 2e0d movel %a5,%d7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
47206: 4280 clrl %d0
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
47208: e58f lsll #2,%d7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
4720a: 302a 000e movew %a2@(14),%d0
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
4720e: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47212: de8d addl %a5,%d7 47214: b085 cmpl %d5,%d0 47216: 6200 013c bhiw 47354 <_Objects_Extend_information+0x208>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
4721a: 4a85 tstl %d5 4721c: 670c beqs 4722a <_Objects_Extend_information+0xde>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
4721e: 2047 moveal %d7,%a0 47220: 4280 clrl %d0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
47222: 4298 clrl %a0@+
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
47224: 5280 addql #1,%d0 47226: b085 cmpl %d5,%d0 47228: 65f8 bcss 47222 <_Objects_Extend_information+0xd6> 4722a: e58c lsll #2,%d4
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
4722c: 4281 clrl %d1 4722e: 322a 0012 movew %a2@(18),%d1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
47232: 42b5 4800 clrl %a5@(00000000,%d4:l)
for ( index=index_base ;
index < ( information->allocation_size + index_base );
47236: d283 addl %d3,%d1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
47238: 42b4 4800 clrl %a4@(00000000,%d4:l)
inactive_per_block[block_count] = 0;
for ( index=index_base ;
4723c: b283 cmpl %d3,%d1 4723e: 6310 blss 47250 <_Objects_Extend_information+0x104> 47240: 2247 moveal %d7,%a1 47242: 2003 movel %d3,%d0 47244: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
47248: 4298 clrl %a0@+
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
4724a: 5280 addql #1,%d0
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
4724c: b280 cmpl %d0,%d1 4724e: 62f8 bhis 47248 <_Objects_Extend_information+0xfc>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
47250: 203c 0000 0700 movel #1792,%d0 47256: 40c4 movew %sr,%d4 47258: 8084 orl %d4,%d0 4725a: 46c0 movew %d0,%sr
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
4725c: 2012 movel %a2@,%d0 4725e: 7218 moveq #24,%d1 47260: 4285 clrl %d5 47262: e3a8 lsll %d1,%d0 47264: 3a0b movew %a3,%d5 47266: 4281 clrl %d1 47268: 2245 moveal %d5,%a1 4726a: 7a1b moveq #27,%d5 4726c: 322a 0004 movew %a2@(4),%d1 47270: 08c0 0010 bset #16,%d0
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
47274: 206a 002e moveal %a2@(46),%a0
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
47278: eba9 lsll %d5,%d1
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
4727a: 354b 000e movew %a3,%a2@(14)
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
4727e: 254c 002e movel %a4,%a2@(46)
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
47282: 8081 orl %d1,%d0 47284: 2209 movel %a1,%d1 47286: 8280 orl %d0,%d1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
47288: 254d 002a movel %a5,%a2@(42)
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
4728c: 2541 000a movel %d1,%a2@(10)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
47290: 2547 0018 movel %d7,%a2@(24)
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
47294: 46c4 movew %d4,%sr
if ( old_tables )
47296: 4a88 tstl %a0 47298: 670a beqs 472a4 <_Objects_Extend_information+0x158>
_Workspace_Free( old_tables );
4729a: 2f08 movel %a0,%sp@- 4729c: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 472a2: 588f addql #4,%sp
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472a4: 206a 002e moveal %a2@(46),%a0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472a8: 4280 clrl %d0 472aa: 280e movel %fp,%d4 472ac: 0684 ffff fff4 addil #-12,%d4 472b2: 47f9 0004 b9c0 lea 4b9c0 <_Chain_Get>,%a3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
472b8: 2a0a movel %a2,%d5 472ba: 0685 0000 001c addil #28,%d5 472c0: 49f9 0004 6798 lea 46798 <_Chain_Append>,%a4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472c6: e58a lsll #2,%d2
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472c8: 302a 0012 movew %a2@(18),%d0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
472cc: 2186 2800 movel %d6,%a0@(00000000,%d2:l)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
472d0: 2f2a 0014 movel %a2@(20),%sp@- 472d4: 2f00 movel %d0,%sp@- 472d6: 2f06 movel %d6,%sp@- 472d8: 2f04 movel %d4,%sp@- 472da: 4eb9 0004 b9fc jsr 4b9fc <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
472e0: 4fef 0010 lea %sp@(16),%sp 472e4: 2f04 movel %d4,%sp@- 472e6: 4e93 jsr %a3@ 472e8: 588f addql #4,%sp 472ea: 4a80 tstl %d0 472ec: 6732 beqs 47320 <_Objects_Extend_information+0x1d4>
the_object->id = _Objects_Build_id(
472ee: 2212 movel %a2@,%d1 472f0: 7c18 moveq #24,%d6 472f2: 7e1b moveq #27,%d7 472f4: 2040 moveal %d0,%a0 472f6: eda9 lsll %d6,%d1 472f8: 4286 clrl %d6 472fa: 3c2a 0004 movew %a2@(4),%d6 472fe: 08c1 0010 bset #16,%d1 47302: efae lsll %d7,%d6 47304: 8286 orl %d6,%d1 47306: 8283 orl %d3,%d1
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
47308: 5283 addql #1,%d3
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
4730a: 2141 0008 movel %d1,%a0@(8)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
4730e: 2f00 movel %d0,%sp@- 47310: 2f05 movel %d5,%sp@- 47312: 4e94 jsr %a4@
index++;
47314: 508f addql #8,%sp
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
47316: 2f04 movel %d4,%sp@- 47318: 4e93 jsr %a3@ 4731a: 588f addql #4,%sp 4731c: 4a80 tstl %d0 4731e: 66ce bnes 472ee <_Objects_Extend_information+0x1a2>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47320: 4280 clrl %d0
information->inactive =
47322: 322a 0028 movew %a2@(40),%d1 47326: 326a 0012 moveaw %a2@(18),%a1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
4732a: 206a 002a moveal %a2@(42),%a0
information->inactive =
4732e: d289 addl %a1,%d1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47330: 3009 movew %a1,%d0
information->inactive =
47332: 3541 0028 movew %d1,%a2@(40)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
47336: 2180 2800 movel %d0,%a0@(00000000,%d2:l)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
4733a: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47340: 4e5e unlk %fp 47342: 4e75 rts
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
47344: 2f00 movel %d0,%sp@- 47346: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error> 4734c: 588f addql #4,%sp 4734e: 2c00 movel %d0,%d6 47350: 6000 fe84 braw 471d6 <_Objects_Extend_information+0x8a>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
47354: e58c lsll #2,%d4 47356: 2f04 movel %d4,%sp@- 47358: 2f2a 002e movel %a2@(46),%sp@- 4735c: 2f0c movel %a4,%sp@- 4735e: 4eb9 0004 f414 jsr 4f414 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
47364: 2f04 movel %d4,%sp@- 47366: 2f2a 002a movel %a2@(42),%sp@- 4736a: 2f0d movel %a5,%sp@- 4736c: 4eb9 0004 f414 jsr 4f414 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
47372: 4280 clrl %d0 47374: 302a 000e movew %a2@(14),%d0 47378: da80 addl %d0,%d5 4737a: e58d lsll #2,%d5 4737c: 2f05 movel %d5,%sp@- 4737e: 2f2a 0018 movel %a2@(24),%sp@- 47382: 2f07 movel %d7,%sp@- 47384: 4eb9 0004 f414 jsr 4f414 <memcpy> 4738a: 4fef 0024 lea %sp@(36),%sp 4738e: 6000 fe9c braw 4722c <_Objects_Extend_information+0xe0>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
47392: 4280 clrl %d0 47394: 2605 movel %d5,%d3 47396: 4282 clrl %d2 47398: 4284 clrl %d4 4739a: 322a 000e movew %a2@(14),%d1 4739e: 302a 0012 movew %a2@(18),%d0 473a2: 6000 fdfe braw 471a2 <_Objects_Extend_information+0x56>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
473a6: 2605 movel %d5,%d3 <== NOT EXECUTED 473a8: 4282 clrl %d2 <== NOT EXECUTED 473aa: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED 473b0: 6000 fdf0 braw 471a2 <_Objects_Extend_information+0x56><== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
473b4: 2f06 movel %d6,%sp@- 473b6: 4eb9 0004 9210 jsr 49210 <_Workspace_Free>
return;
473bc: 588f addql #4,%sp
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
473be: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5
473c4: 4e5e unlk %fp <== NOT EXECUTED
00047ad8 <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47ad8: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
47ada: 4e56 fff0 linkw %fp,#-16 47ade: 48d7 3c00 moveml %a2-%a5,%sp@ 47ae2: 286e 0008 moveal %fp@(8),%a4 47ae6: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47aea: 302c 0034 movew %a4@(52),%d0 47aee: 2f00 movel %d0,%sp@-
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
47af0: 2a6e 000c moveal %fp@(12),%a5
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47af4: 2f0a movel %a2,%sp@- 47af6: 4eb9 0005 08a0 jsr 508a0 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
47afc: 508f addql #8,%sp
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
47afe: 2640 moveal %d0,%a3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
47b00: 4a2c 0032 tstb %a4@(50) 47b04: 6662 bnes 47b68 <_Objects_Set_name+0x90>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47b06: 7018 moveq #24,%d0 47b08: 1212 moveb %a2@,%d1 47b0a: 49c1 extbl %d1 47b0c: e1a9 lsll %d0,%d1 47b0e: 103c 0001 moveb #1,%d0 47b12: b08b cmpl %a3,%d0 47b14: 643c bccs 47b52 <_Objects_Set_name+0x7a> 47b16: 102a 0001 moveb %a2@(1),%d0 47b1a: 49c0 extbl %d0 47b1c: 4840 swap %d0 47b1e: 4240 clrw %d0 47b20: 8081 orl %d1,%d0 47b22: 7202 moveq #2,%d1 47b24: b28b cmpl %a3,%d1 47b26: 6730 beqs 47b58 <_Objects_Set_name+0x80> 47b28: 122a 0002 moveb %a2@(2),%d1 47b2c: 49c1 extbl %d1 47b2e: e189 lsll #8,%d1 47b30: 8081 orl %d1,%d0 47b32: 7203 moveq #3,%d1 47b34: b28b cmpl %a3,%d1 47b36: 6700 0088 beqw 47bc0 <_Objects_Set_name+0xe8> 47b3a: 122a 0003 moveb %a2@(3),%d1 47b3e: 49c1 extbl %d1 47b40: 8081 orl %d1,%d0 47b42: 2b40 000c movel %d0,%a5@(12) 47b46: 7001 moveq #1,%d0
);
}
return true;
}
47b48: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 47b4e: 4e5e unlk %fp 47b50: 4e75 rts
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47b52: 2001 movel %d1,%d0 47b54: 08c0 0015 bset #21,%d0 47b58: 7220 moveq #32,%d1 47b5a: 08c0 000d bset #13,%d0 47b5e: 8081 orl %d1,%d0 47b60: 2b40 000c movel %d0,%a5@(12) 47b64: 7001 moveq #1,%d0 47b66: 60e0 bras 47b48 <_Objects_Set_name+0x70>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
47b68: 486b 0001 pea %a3@(1) 47b6c: 4eb9 0004 966c jsr 4966c <_Workspace_Allocate>
if ( !d )
47b72: 588f addql #4,%sp
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
47b74: 2840 moveal %d0,%a4
if ( !d )
47b76: 4a80 tstl %d0 47b78: 673a beqs 47bb4 <_Objects_Set_name+0xdc>
return false;
if ( the_object->name.name_p ) {
47b7a: 202d 000c movel %a5@(12),%d0 47b7e: 670e beqs 47b8e <_Objects_Set_name+0xb6>
_Workspace_Free( (void *)the_object->name.name_p );
47b80: 2f00 movel %d0,%sp@- 47b82: 4eb9 0004 9688 jsr 49688 <_Workspace_Free>
the_object->name.name_p = NULL;
47b88: 588f addql #4,%sp 47b8a: 42ad 000c clrl %a5@(12)
}
strncpy( d, name, length );
47b8e: 2f0b movel %a3,%sp@- 47b90: 2f0a movel %a2,%sp@- 47b92: 2f0c movel %a4,%sp@- 47b94: 4eb9 0005 0818 jsr 50818 <strncpy>
d[length] = '\0';
the_object->name.name_p = d;
47b9a: 4fef 000c lea %sp@(12),%sp
_Workspace_Free( (void *)the_object->name.name_p );
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
47b9e: 4200 clrb %d0 47ba0: 1980 b800 moveb %d0,%a4@(00000000,%a3:l)
the_object->name.name_p = d;
47ba4: 7001 moveq #1,%d0 47ba6: 2b4c 000c movel %a4,%a5@(12)
);
}
return true;
}
47baa: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 47bb0: 4e5e unlk %fp 47bb2: 4e75 rts
47bb4: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 <== NOT EXECUTED
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
47bba: 4200 clrb %d0 <== NOT EXECUTED
);
}
return true;
}
47bbc: 4e5e unlk %fp <== NOT EXECUTED 47bbe: 4e75 rts <== NOT EXECUTED
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
47bc0: 123c 0020 moveb #32,%d1 47bc4: 8081 orl %d1,%d0 47bc6: 2b40 000c movel %d0,%a5@(12) 47bca: 7001 moveq #1,%d0 47bcc: 6000 ff7a braw 47b48 <_Objects_Set_name+0x70>
00047758 <_Objects_Shrink_information>:
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
47758: 4281 clrl %d1
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
4775a: 4e56 ffec linkw %fp,#-20 4775e: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 47762: 246e 0008 moveal %fp@(8),%a2
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
47766: 4283 clrl %d3
block_count = (information->maximum - index_base) /
47768: 4284 clrl %d4
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
4776a: 362a 0008 movew %a2@(8),%d3
block_count = (information->maximum - index_base) /
4776e: 382a 000e movew %a2@(14),%d4 47772: 322a 0012 movew %a2@(18),%d1 47776: 9883 subl %d3,%d4 47778: 4c41 4004 remul %d1,%d4,%d4
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
4777c: 672c beqs 477aa <_Objects_Shrink_information+0x52>
if ( information->inactive_per_block[ block ] ==
4777e: 226a 002a moveal %a2@(42),%a1 47782: b291 cmpl %a1@,%d1 47784: 672e beqs 477b4 <_Objects_Shrink_information+0x5c>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
47786: 7404 moveq #4,%d2 47788: 4280 clrl %d0
}
index_base += information->allocation_size;
4778a: 2042 moveal %d2,%a0 4778c: d681 addl %d1,%d3 4778e: 5888 addql #4,%a0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
47790: 5280 addql #1,%d0 47792: b084 cmpl %d4,%d0 47794: 6414 bccs 477aa <_Objects_Shrink_information+0x52>
if ( information->inactive_per_block[ block ] ==
47796: b2b1 2800 cmpl %a1@(00000000,%d2:l),%d1 4779a: 671a beqs 477b6 <_Objects_Shrink_information+0x5e> 4779c: 2408 movel %a0,%d2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
4779e: 2042 moveal %d2,%a0 477a0: d681 addl %d1,%d3 477a2: 5888 addql #4,%a0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
477a4: 5280 addql #1,%d0 477a6: b084 cmpl %d4,%d0 477a8: 65ec bcss 47796 <_Objects_Shrink_information+0x3e>
return;
}
index_base += information->allocation_size;
}
}
477aa: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 477b0: 4e5e unlk %fp 477b2: 4e75 rts
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
477b4: 4282 clrl %d2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
477b6: 206a 001c moveal %a2@(28),%a0
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
477ba: 47f9 0004 b998 lea 4b998 <_Chain_Extract>,%a3
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
477c0: 4280 clrl %d0 477c2: 3028 000a movew %a0@(10),%d0
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
477c6: 2810 movel %a0@,%d4
if ((index >= index_base) &&
477c8: b680 cmpl %d0,%d3 477ca: 620c bhis 477d8 <_Objects_Shrink_information+0x80>
(index < (index_base + information->allocation_size))) {
477cc: 4281 clrl %d1 477ce: 322a 0012 movew %a2@(18),%d1 477d2: d283 addl %d3,%d1 477d4: b280 cmpl %d0,%d1 477d6: 623e bhis 47816 <_Objects_Shrink_information+0xbe>
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
477d8: 2044 moveal %d4,%a0 477da: 4a84 tstl %d4 477dc: 66e2 bnes 477c0 <_Objects_Shrink_information+0x68>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
477de: 206a 002e moveal %a2@(46),%a0 477e2: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 477e6: 4eb9 0004 9210 jsr 49210 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
477ec: 206a 002e moveal %a2@(46),%a0
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
477f0: 588f addql #4,%sp
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
477f2: 302a 0028 movew %a2@(40),%d0 477f6: 322a 0012 movew %a2@(18),%d1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
477fa: 226a 002a moveal %a2@(42),%a1
information->inactive -= information->allocation_size;
477fe: 9081 subl %d1,%d0
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
47800: 42b1 2800 clrl %a1@(00000000,%d2:l)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
47804: 42b0 2800 clrl %a0@(00000000,%d2:l)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
47808: 3540 0028 movew %d0,%a2@(40)
return;
}
index_base += information->allocation_size;
}
}
4780c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 47812: 4e5e unlk %fp 47814: 4e75 rts
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
47816: 2f08 movel %a0,%sp@- 47818: 4e93 jsr %a3@ 4781a: 588f addql #4,%sp
}
}
while ( the_object );
4781c: 2044 moveal %d4,%a0 4781e: 4a84 tstl %d4 47820: 669e bnes 477c0 <_Objects_Shrink_information+0x68> 47822: 60ba bras 477de <_Objects_Shrink_information+0x86>
00046bc8 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bc8: 4e56 ffe8 linkw %fp,#-24 46bcc: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
46bd0: 240e movel %fp,%d2 46bd2: 5982 subql #4,%d2 46bd4: 2f02 movel %d2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bd6: 246e 000c moveal %fp@(12),%a2
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
46bda: 2f0a movel %a2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46bdc: 266e 0008 moveal %fp@(8),%a3 46be0: 162e 0017 moveb %fp@(23),%d3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
46be4: 4eb9 0004 6dbe jsr 46dbe <_POSIX_Mutex_Get> 46bea: 508f addql #8,%sp 46bec: 4a80 tstl %d0 46bee: 6764 beqs 46c54 <_POSIX_Condition_variables_Wait_support+0x8c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
46bf0: 2039 0006 19d8 movel 619d8 <_Thread_Dispatch_disable_level>,%d0 46bf6: 5380 subql #1,%d0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46bf8: 2f02 movel %d2,%sp@- 46bfa: 23c0 0006 19d8 movel %d0,619d8 <_Thread_Dispatch_disable_level> 46c00: 2f0b movel %a3,%sp@- 46c02: 4eb9 0004 69b4 jsr 469b4 <_POSIX_Condition_variables_Get>
switch ( location ) {
46c08: 508f addql #8,%sp
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46c0a: 2840 moveal %d0,%a4
switch ( location ) {
46c0c: 4aae fffc tstl %fp@(-4) 46c10: 6642 bnes 46c54 <_POSIX_Condition_variables_Wait_support+0x8c>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
46c12: 202c 0014 movel %a4@(20),%d0 46c16: 6718 beqs 46c30 <_POSIX_Condition_variables_Wait_support+0x68> 46c18: b092 cmpl %a2@,%d0 46c1a: 6714 beqs 46c30 <_POSIX_Condition_variables_Wait_support+0x68>
_Thread_Enable_dispatch();
46c1c: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch> 46c22: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c24: 2002 movel %d2,%d0 46c26: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 46c2c: 4e5e unlk %fp 46c2e: 4e75 rts
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
_Thread_Enable_dispatch();
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
46c30: 2f0a movel %a2,%sp@- 46c32: 4eb9 0004 700c jsr 4700c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
46c38: 588f addql #4,%sp 46c3a: 4a03 tstb %d3 46c3c: 6724 beqs 46c62 <_POSIX_Condition_variables_Wait_support+0x9a>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
46c3e: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch> 46c44: 7474 moveq #116,%d2
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
46c46: 2f0a movel %a2,%sp@- 46c48: 4eb9 0004 6f70 jsr 46f70 <pthread_mutex_lock>
if ( mutex_status )
46c4e: 588f addql #4,%sp 46c50: 4a80 tstl %d0 46c52: 67d0 beqs 46c24 <_POSIX_Condition_variables_Wait_support+0x5c> 46c54: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46c56: 2002 movel %d2,%d0 46c58: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 46c5e: 4e5e unlk %fp 46c60: 4e75 rts
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
46c62: 2952 0014 movel %a2@,%a4@(20)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
46c66: 200c movel %a4,%d0 46c68: 0680 0000 0018 addil #24,%d0
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
46c6e: 7201 moveq #1,%d1
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
46c70: 2079 0006 1a92 moveal 61a92 <_Thread_Executing>,%a0 46c76: 42a8 0034 clrl %a0@(52)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
46c7a: 2153 0020 movel %a3@,%a0@(32)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
46c7e: 2140 0044 movel %d0,%a0@(68) 46c82: 2941 0048 movel %d1,%a4@(72)
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
46c86: 4879 0004 a920 pea 4a920 <_Thread_queue_Timeout> 46c8c: 2f2e 0010 movel %fp@(16),%sp@- 46c90: 2f00 movel %d0,%sp@- 46c92: 4eb9 0004 a564 jsr 4a564 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
46c98: 4eb9 0004 a008 jsr 4a008 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
46c9e: 2079 0006 1a92 moveal 61a92 <_Thread_Executing>,%a0
if ( status && status != ETIMEDOUT )
46ca4: 4fef 000c lea %sp@(12),%sp
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
46ca8: 2428 0034 movel %a0@(52),%d2
if ( status && status != ETIMEDOUT )
46cac: 6798 beqs 46c46 <_POSIX_Condition_variables_Wait_support+0x7e> 46cae: 7074 moveq #116,%d0 46cb0: b082 cmpl %d2,%d0 46cb2: 6792 beqs 46c46 <_POSIX_Condition_variables_Wait_support+0x7e>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46cb4: 2002 movel %d2,%d0 <== NOT EXECUTED 46cb6: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 <== NOT EXECUTED 46cbc: 4e5e unlk %fp <== NOT EXECUTED
0004bac4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4bac4: 4e56 ffe8 linkw %fp,#-24 4bac8: 48d7 041c moveml %d2-%d4/%a2,%sp@
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
4bacc: 486e fffc pea %fp@(-4) 4bad0: 242e 0008 movel %fp@(8),%d2 4bad4: 2f02 movel %d2,%sp@- 4bad6: 4879 0006 8f90 pea 68f90 <_POSIX_Message_queue_Information_fds> 4badc: 246e 0014 moveal %fp@(20),%a2 4bae0: 262e 0018 movel %fp@(24),%d3 4bae4: 4eb9 0004 eed8 jsr 4eed8 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4baea: 4fef 000c lea %sp@(12),%sp 4baee: 2040 moveal %d0,%a0 4baf0: 4aae fffc tstl %fp@(-4) 4baf4: 671a beqs 4bb10 <_POSIX_Message_queue_Receive_support+0x4c>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4baf6: 4eb9 0005 66ec jsr 566ec <__errno> 4bafc: 72ff moveq #-1,%d1 4bafe: 2040 moveal %d0,%a0 4bb00: 7009 moveq #9,%d0
}
4bb02: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4bb08: 2080 movel %d0,%a0@
}
4bb0a: 2001 movel %d1,%d0 4bb0c: 4e5e unlk %fp 4bb0e: 4e75 rts
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4bb10: 2028 0014 movel %a0@(20),%d0 4bb14: 7203 moveq #3,%d1 4bb16: 7801 moveq #1,%d4 4bb18: c280 andl %d0,%d1 4bb1a: b881 cmpl %d1,%d4 4bb1c: 6700 00f2 beqw 4bc10 <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4bb20: 2068 0010 moveal %a0@(16),%a0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4bb24: 222e 0010 movel %fp@(16),%d1 4bb28: b2a8 0066 cmpl %a0@(102),%d1 4bb2c: 6500 0098 bcsw 4bbc6 <_POSIX_Message_queue_Receive_support+0x102>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bb30: 4a03 tstb %d3 4bb32: 6756 beqs 4bb8a <_POSIX_Message_queue_Receive_support+0xc6> 4bb34: 720e moveq #14,%d1 4bb36: e2a8 lsrl %d1,%d0 4bb38: 7801 moveq #1,%d4 4bb3a: b980 eorl %d4,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb3c: 2f2e 001c movel %fp@(28),%sp@-
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bb40: c084 andl %d4,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb42: 2f00 movel %d0,%sp@- 4bb44: 486e fff8 pea %fp@(-8)
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb48: 70ff moveq #-1,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb4a: 2f2e 000c movel %fp@(12),%sp@- 4bb4e: 2f02 movel %d2,%sp@- 4bb50: 4868 001a pea %a0@(26)
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb54: 2d40 fff8 movel %d0,%fp@(-8)
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb58: 4eb9 0004 de40 jsr 4de40 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4bb5e: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4bb64: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4bb6a: 24a8 0024 movel %a0@(36),%a2@ 4bb6e: 6d4e blts 4bbbe <_POSIX_Message_queue_Receive_support+0xfa>
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4bb70: 4fef 0018 lea %sp@(24),%sp 4bb74: 4aa8 0034 tstl %a0@(52) 4bb78: 666c bnes 4bbe6 <_POSIX_Message_queue_Receive_support+0x122>
return length_out;
4bb7a: 222e fff8 movel %fp@(-8),%d1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bb7e: 2001 movel %d1,%d0 4bb80: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bb86: 4e5e unlk %fp 4bb88: 4e75 rts
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb8a: 2f2e 001c movel %fp@(28),%sp@- <== NOT EXECUTED
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4bb8e: 4280 clrl %d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb90: 2f00 movel %d0,%sp@- <== NOT EXECUTED 4bb92: 486e fff8 pea %fp@(-8) <== NOT EXECUTED
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bb96: 70ff moveq #-1,%d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bb98: 2f2e 000c movel %fp@(12),%sp@- <== NOT EXECUTED 4bb9c: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4bb9e: 4868 001a pea %a0@(26) <== NOT EXECUTED
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4bba2: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4bba6: 4eb9 0004 de40 jsr 4de40 <_CORE_message_queue_Seize> <== NOT EXECUTED
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4bbac: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch> <== NOT EXECUTED
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4bbb2: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0 <== NOT EXECUTED
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4bbb8: 24a8 0024 movel %a0@(36),%a2@ <== NOT EXECUTED 4bbbc: 6cb2 bges 4bb70 <_POSIX_Message_queue_Receive_support+0xac><== NOT EXECUTED
4bbbe: 2212 movel %a2@,%d1 4bbc0: 4481 negl %d1 4bbc2: 2481 movel %d1,%a2@ 4bbc4: 60aa bras 4bb70 <_POSIX_Message_queue_Receive_support+0xac>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
4bbc6: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4bbcc: 747a moveq #122,%d2 4bbce: 4eb9 0005 66ec jsr 566ec <__errno> 4bbd4: 72ff moveq #-1,%d1 4bbd6: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bbd8: 2001 movel %d1,%d0
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4bbda: 2082 movel %d2,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bbdc: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bbe2: 4e5e unlk %fp 4bbe4: 4e75 rts
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
4bbe6: 4eb9 0005 66ec jsr 566ec <__errno> 4bbec: 2079 0006 8c0e moveal 68c0e <_Thread_Executing>,%a0 4bbf2: 2440 moveal %d0,%a2 4bbf4: 2f28 0034 movel %a0@(52),%sp@- 4bbf8: 4eb9 0004 bec4 jsr 4bec4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4bbfe: 588f addql #4,%sp 4bc00: 72ff moveq #-1,%d1 4bc02: 2480 movel %d0,%a2@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc04: 2001 movel %d1,%d0 4bc06: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4bc0c: 4e5e unlk %fp 4bc0e: 4e75 rts
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
4bc10: 4eb9 0004 f7b8 jsr 4f7b8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
4bc16: 7609 moveq #9,%d3 4bc18: 4eb9 0005 66ec jsr 566ec <__errno> 4bc1e: 72ff moveq #-1,%d1 4bc20: 2040 moveal %d0,%a0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc22: 2001 movel %d1,%d0
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
4bc24: 2083 movel %d3,%a0@
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4bc26: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
4bc2c: 4e5e unlk %fp <== NOT EXECUTED
0004b388 <_POSIX_Threads_Sporadic_budget_callout>:
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4b388: 4280 clrl %d0
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
4b38a: 72ff moveq #-1,%d1
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
4b38c: 4e56 0000 linkw %fp,#0 4b390: 206e 0008 moveal %fp@(8),%a0 4b394: 1039 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d0
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4b39a: 2268 010e moveal %a0@(270),%a1 4b39e: 90a9 0088 subl %a1@(136),%d0
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
4b3a2: 2141 0076 movel %d1,%a0@(118)
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4b3a6: 2140 0018 movel %d0,%a0@(24)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
4b3aa: 4aa8 001c tstl %a0@(28) 4b3ae: 6606 bnes 4b3b6 <_POSIX_Threads_Sporadic_budget_callout+0x2e>
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
4b3b0: b0a8 0014 cmpl %a0@(20),%d0 4b3b4: 6204 bhis 4b3ba <_POSIX_Threads_Sporadic_budget_callout+0x32>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4b3b6: 4e5e unlk %fp <== NOT EXECUTED 4b3b8: 4e75 rts <== NOT EXECUTED
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
4b3ba: 4878 0001 pea 1 <ADD> 4b3be: 2f00 movel %d0,%sp@- 4b3c0: 2f08 movel %a0,%sp@- 4b3c2: 4eb9 0004 789c jsr 4789c <_Thread_Change_priority> 4b3c8: 4fef 000c lea %sp@(12),%sp
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4b3cc: 4e5e unlk %fp <== NOT EXECUTED
00045cc0 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
45cc0: 4e56 0000 linkw %fp,#0 45cc4: 2f0a movel %a2,%sp@- 45cc6: 246e 000c moveal %fp@(12),%a2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
45cca: 52aa 0066 addql #1,%a2@(102)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
45cce: 4aaa 0052 tstl %a2@(82) 45cd2: 6606 bnes 45cda <_POSIX_Timer_TSR+0x1a>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
45cd4: 4aaa 0056 tstl %a2@(86) 45cd8: 672a beqs 45d04 <_POSIX_Timer_TSR+0x44>
activated = _POSIX_Timer_Insert_helper(
45cda: 2f0a movel %a2,%sp@- 45cdc: 4879 0004 5cc0 pea 45cc0 <_POSIX_Timer_TSR> 45ce2: 2f2a 0008 movel %a2@(8),%sp@- 45ce6: 2f2a 0062 movel %a2@(98),%sp@- 45cea: 486a 0010 pea %a2@(16) 45cee: 4eb9 0004 bf48 jsr 4bf48 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
45cf4: 4fef 0014 lea %sp@(20),%sp 45cf8: 4a00 tstb %d0 45cfa: 662a bnes 45d26 <_POSIX_Timer_TSR+0x66>
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
}
45cfc: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 45d00: 4e5e unlk %fp <== NOT EXECUTED 45d02: 4e75 rts <== NOT EXECUTED
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45d04: 7004 moveq #4,%d0 <== NOT EXECUTED 45d06: 1540 003c moveb %d0,%a2@(60) <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
45d0a: 2f2a 0042 movel %a2@(66),%sp@- <== NOT EXECUTED 45d0e: 2f2a 0038 movel %a2@(56),%sp@- <== NOT EXECUTED 45d12: 4eb9 0004 ba5c jsr 4ba5c <pthread_kill> <== NOT EXECUTED
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
45d18: 508f addql #8,%sp <== NOT EXECUTED 45d1a: 42aa 0066 clrl %a2@(102) <== NOT EXECUTED
}
45d1e: 246e fffc moveal %fp@(-4),%a2 45d22: 4e5e unlk %fp 45d24: 4e75 rts
);
if ( !activated )
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
45d26: 486a 006a pea %a2@(106) 45d2a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
45d30: 588f addql #4,%sp
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45d32: 7003 moveq #3,%d0 45d34: 1540 003c moveb %d0,%a2@(60)
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
45d38: 2f2a 0042 movel %a2@(66),%sp@- 45d3c: 2f2a 0038 movel %a2@(56),%sp@- 45d40: 4eb9 0004 ba5c jsr 4ba5c <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
45d46: 508f addql #8,%sp 45d48: 42aa 0066 clrl %a2@(102) 45d4c: 60d0 bras 45d1e <_POSIX_Timer_TSR+0x5e>
...
0004e8dc <_POSIX_signals_Clear_process_signals>:
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e8dc: 203c 0000 0700 movel #1792,%d0
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4e8e2: 4e56 0000 linkw %fp,#0 4e8e6: 222e 0008 movel %fp@(8),%d1 4e8ea: 2f03 movel %d3,%sp@- 4e8ec: 2f02 movel %d2,%sp@-
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4e8ee: 40c2 movew %sr,%d2 4e8f0: 8082 orl %d2,%d0 4e8f2: 46c0 movew %d0,%sr
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4e8f4: 2601 movel %d1,%d3 4e8f6: 2001 movel %d1,%d0 4e8f8: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4e8fe: e58b lsll #2,%d3 4e900: e988 lsll #4,%d0 4e902: 9083 subl %d3,%d0 4e904: 7602 moveq #2,%d3 4e906: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3 4e90a: 6726 beqs 4e932 <_POSIX_signals_Clear_process_signals+0x56>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4e90c: 5381 subql #1,%d1 4e90e: 7001 moveq #1,%d0 4e910: e3a8 lsll %d1,%d0 4e912: 4680 notl %d0 4e914: c0b9 0005 f61a andl 5f61a <_POSIX_signals_Pending>,%d0 4e91a: 23c0 0005 f61a movel %d0,5f61a <_POSIX_signals_Pending>
if ( !_POSIX_signals_Pending )
4e920: 6606 bnes 4e928 <_POSIX_signals_Clear_process_signals+0x4c>
_Thread_Do_post_task_switch_extension--;
4e922: 53b9 0005 f01a subql #1,5f01a <_Thread_Do_post_task_switch_extension>
}
_ISR_Enable( level );
4e928: 46c2 movew %d2,%sr
}
4e92a: 241f movel %sp@+,%d2 4e92c: 261f movel %sp@+,%d3 4e92e: 4e5e unlk %fp 4e930: 4e75 rts
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4e932: 0680 0005 f61e addil #390686,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e938: 2040 moveal %d0,%a0 4e93a: 5888 addql #4,%a0 4e93c: 2240 moveal %d0,%a1 4e93e: b1d1 cmpal %a1@,%a0 4e940: 67ca beqs 4e90c <_POSIX_signals_Clear_process_signals+0x30>
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
4e942: 46c2 movew %d2,%sr <== NOT EXECUTED
}
4e944: 241f movel %sp@+,%d2 <== NOT EXECUTED 4e946: 261f movel %sp@+,%d3 <== NOT EXECUTED 4e948: 4e5e unlk %fp <== NOT EXECUTED
0004d770 <_POSIX_signals_Clear_signals>:
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4d770: 7001 moveq #1,%d0
int signo,
siginfo_t *info,
bool is_global,
bool check_blocked
)
{
4d772: 4e56 ffe8 linkw %fp,#-24 4d776: 206e 0008 moveal %fp@(8),%a0 4d77a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4d77e: 242e 000c movel %fp@(12),%d2 4d782: 2202 movel %d2,%d1 4d784: 5381 subql #1,%d1 4d786: 1a2e 0017 moveb %fp@(23),%d5 4d78a: e3a8 lsll %d1,%d0
/* set blocked signals based on if checking for them, SIGNAL_ALL_MASK
* insures that no signals are blocked and all are checked.
*/
if ( check_blocked )
4d78c: 4a2e 001b tstb %fp@(27) 4d790: 664e bnes 4d7e0 <_POSIX_signals_Clear_signals+0x70> 4d792: 78ff moveq #-1,%d4
signals_blocked = SIGNAL_ALL_MASK;
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4d794: 223c 0000 0700 movel #1792,%d1 4d79a: 40c3 movew %sr,%d3 4d79c: 8283 orl %d3,%d1 4d79e: 46c1 movew %d1,%sr
if ( is_global ) {
4d7a0: 4a05 tstb %d5 4d7a2: 6752 beqs 4d7f6 <_POSIX_signals_Clear_signals+0x86>
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
4d7a4: c0b9 0005 f61a andl 5f61a <_POSIX_signals_Pending>,%d0 4d7aa: c084 andl %d4,%d0 4d7ac: 676a beqs 4d818 <_POSIX_signals_Clear_signals+0xa8>
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4d7ae: 2202 movel %d2,%d1 4d7b0: 2002 movel %d2,%d0 4d7b2: 47f9 0004 e8dc lea 4e8dc <_POSIX_signals_Clear_process_signals>,%a3 4d7b8: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4d7be: e589 lsll #2,%d1 4d7c0: e988 lsll #4,%d0 4d7c2: 9081 subl %d1,%d0 4d7c4: 7202 moveq #2,%d1 4d7c6: b2b0 0800 cmpl %a0@(00000000,%d0:l),%d1 4d7ca: 675a beqs 4d826 <_POSIX_signals_Clear_signals+0xb6>
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d7cc: 2f02 movel %d2,%sp@- 4d7ce: 4e93 jsr %a3@ 4d7d0: 588f addql #4,%sp 4d7d2: 7001 moveq #1,%d0
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
do_callout = true;
}
}
_ISR_Enable( level );
4d7d4: 46c3 movew %d3,%sr
return do_callout; }
4d7d6: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d7dc: 4e5e unlk %fp 4d7de: 4e75 rts
/* set blocked signals based on if checking for them, SIGNAL_ALL_MASK
* insures that no signals are blocked and all are checked.
*/
if ( check_blocked )
signals_blocked = ~api->signals_blocked;
4d7e0: 2828 00cc movel %a0@(204),%d4
signals_blocked = SIGNAL_ALL_MASK;
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4d7e4: 223c 0000 0700 movel #1792,%d1
/* set blocked signals based on if checking for them, SIGNAL_ALL_MASK
* insures that no signals are blocked and all are checked.
*/
if ( check_blocked )
signals_blocked = ~api->signals_blocked;
4d7ea: 4684 notl %d4
signals_blocked = SIGNAL_ALL_MASK;
/* XXX is this right for siginfo type signals? */
/* XXX are we sure they can be cleared the same way? */
_ISR_Disable( level );
4d7ec: 40c3 movew %sr,%d3 4d7ee: 8283 orl %d3,%d1 4d7f0: 46c1 movew %d1,%sr
if ( is_global ) {
4d7f2: 4a05 tstb %d5 4d7f4: 66ae bnes 4d7a4 <_POSIX_signals_Clear_signals+0x34>
}
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
4d7f6: 2428 00d0 movel %a0@(208),%d2 4d7fa: 2200 movel %d0,%d1 4d7fc: c282 andl %d2,%d1 4d7fe: c284 andl %d4,%d1 4d800: 6716 beqs 4d818 <_POSIX_signals_Clear_signals+0xa8>
api->signals_pending &= ~mask;
4d802: 4680 notl %d0 4d804: c082 andl %d2,%d0 4d806: 2140 00d0 movel %d0,%a0@(208) 4d80a: 7001 moveq #1,%d0
do_callout = true;
}
}
_ISR_Enable( level );
4d80c: 46c3 movew %d3,%sr
return do_callout; }
4d80e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d814: 4e5e unlk %fp 4d816: 4e75 rts
_POSIX_signals_Clear_process_signals( signo );
do_callout = true;
}
} else {
if ( mask & (api->signals_pending & signals_blocked) ) {
api->signals_pending &= ~mask;
4d818: 4200 clrb %d0
do_callout = true;
}
}
_ISR_Enable( level );
4d81a: 46c3 movew %d3,%sr
return do_callout; }
4d81c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4d822: 4e5e unlk %fp 4d824: 4e75 rts
_ISR_Disable( level );
if ( is_global ) {
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4d826: 0680 0005 f61e addil #390686,%d0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4d82c: 2040 moveal %d0,%a0 4d82e: 2458 moveal %a0@+,%a2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4d830: b1ca cmpal %a2,%a0 4d832: 6744 beqs 4d878 <_POSIX_signals_Clear_signals+0x108>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4d834: 2052 moveal %a2@,%a0
the_chain->first = new_first;
4d836: 2240 moveal %d0,%a1 4d838: 2288 movel %a0,%a1@
new_first->previous = _Chain_Head(the_chain);
4d83a: 2140 0004 movel %d0,%a0@(4)
_Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] );
_POSIX_signals_Clear_process_signals( signo );
4d83e: 2f02 movel %d2,%sp@- 4d840: 4e93 jsr %a3@
* It may be impossible to get here with an empty chain
* BUT until that is proven we need to be defensive and
* protect against it.
*/
if ( psiginfo ) {
*info = psiginfo->Info;
4d842: 206e 0010 moveal %fp@(16),%a0
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
the_node->previous = old_last_node;
4d846: 588f addql #4,%sp 4d848: 20ea 0008 movel %a2@(8),%a0@+ 4d84c: 20ea 000c movel %a2@(12),%a0@+ 4d850: 20aa 0010 movel %a2@(16),%a0@
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4d854: 24bc 0005 f5aa movel #390570,%a2@
old_last_node = the_chain->last;
4d85a: 2279 0005 f5ae moveal 5f5ae <_POSIX_signals_Inactive_siginfo+0x8>,%a1
the_chain->last = the_node;
4d860: 23ca 0005 f5ae movel %a2,5f5ae <_POSIX_signals_Inactive_siginfo+0x8>
old_last_node->next = the_node; the_node->previous = old_last_node;
4d866: 2549 0004 movel %a1,%a2@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4d86a: 228a movel %a2,%a1@
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d86c: 2f02 movel %d2,%sp@- 4d86e: 4e93 jsr %a3@ 4d870: 588f addql #4,%sp 4d872: 7001 moveq #1,%d0 4d874: 6000 ff5e braw 4d7d4 <_POSIX_signals_Clear_signals+0x64>
if ( is_global ) {
if ( mask & (_POSIX_signals_Pending & signals_blocked) ) {
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] );
_POSIX_signals_Clear_process_signals( signo );
4d878: 2f02 movel %d2,%sp@- 4d87a: 4e93 jsr %a3@ 4d87c: 588f addql #4,%sp
&psiginfo->Node
);
} else
do_callout = false;
}
_POSIX_signals_Clear_process_signals( signo );
4d87e: 2f02 movel %d2,%sp@- 4d880: 4e93 jsr %a3@ 4d882: 588f addql #4,%sp 4d884: 7001 moveq #1,%d0 4d886: 6000 ff4c braw 4d7d4 <_POSIX_signals_Clear_signals+0x64>
...
00045b88 <_POSIX_signals_Ualarm_TSR>:
void _POSIX_signals_Ualarm_TSR(
Objects_Id id __attribute__((unused)),
void *argument __attribute__((unused))
)
{
45b88: 4e56 0000 linkw %fp,#0
/* * Send a SIGALRM but if there is a problem, ignore it. * It's OK, there isn't a way this should fail. */ (void) kill( getpid(), SIGALRM );
45b8c: 4eb9 0004 2a2c jsr 42a2c <getpid> 45b92: 4878 000e pea e <OPER1+0x2> 45b96: 2f00 movel %d0,%sp@- 45b98: 4eb9 0004 5884 jsr 45884 <kill>
RTEMS_INLINE_ROUTINE void _Watchdog_Reset(
Watchdog_Control *the_watchdog
)
{
(void) _Watchdog_Remove( the_watchdog );
45b9e: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45ba4: 4eb9 0004 96fc jsr 496fc <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45baa: 4fef 000c lea %sp@(12),%sp 45bae: 203c 0006 114e movel #397646,%d0 45bb4: 2d40 000c movel %d0,%fp@(12) 45bb8: 203c 0006 0a00 movel #395776,%d0 45bbe: 2d40 0008 movel %d0,%fp@(8)
/*
* If the reset interval is non-zero, reschedule ourselves.
*/
_Watchdog_Reset( &_POSIX_signals_Ualarm_timer );
}
45bc2: 4e5e unlk %fp 45bc4: 4ef9 0004 95b4 jmp 495b4 <_Watchdog_Insert>
...
0004e97c <_POSIX_signals_Unblock_thread>:
4e97c: 7001 moveq #1,%d0
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4e97e: 4e56 fff4 linkw %fp,#-12 4e982: 222e 000c movel %fp@(12),%d1 4e986: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4e98a: 246e 0008 moveal %fp@(8),%a2 4e98e: 2601 movel %d1,%d3 4e990: 5383 subql #1,%d3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4e992: 242a 0010 movel %a2@(16),%d2 4e996: 0282 1000 8000 andil #268468224,%d2
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4e99c: 226e 0010 moveal %fp@(16),%a1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e9a0: 206a 010e moveal %a2@(270),%a0 4e9a4: e7a8 lsll %d3,%d0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4e9a6: 0c82 1000 8000 cmpil #268468224,%d2 4e9ac: 6772 beqs 4ea20 <_POSIX_signals_Unblock_thread+0xa4>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4e9ae: 2228 00cc movel %a0@(204),%d1 4e9b2: 4681 notl %d1 4e9b4: c081 andl %d1,%d0 4e9b6: 675c beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4e9b8: 202a 0010 movel %a2@(16),%d0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
4e9bc: 7201 moveq #1,%d1 4e9be: 1541 0074 moveb %d1,%a2@(116)
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4e9c2: 0800 001c btst #28,%d0 4e9c6: 6736 beqs 4e9fe <_POSIX_signals_Unblock_thread+0x82>
the_thread->Wait.return_code = EINTR;
4e9c8: 7004 moveq #4,%d0 4e9ca: 2540 0034 movel %d0,%a2@(52)
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
4e9ce: 103c 0008 moveb #8,%d0 4e9d2: c0aa 0010 andl %a2@(16),%d0 4e9d6: 673c beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4e9d8: 7202 moveq #2,%d1 4e9da: b2aa 0050 cmpl %a2@(80),%d1 4e9de: 6700 00a4 beqw 4ea84 <_POSIX_signals_Unblock_thread+0x108>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4e9e2: 2f3c 1003 fff8 movel #268697592,%sp@- <== NOT EXECUTED 4e9e8: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4e9ea: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> <== NOT EXECUTED 4e9f0: 508f addql #8,%sp <== NOT EXECUTED 4e9f2: 4200 clrb %d0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4e9f4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4e9fa: 4e5e unlk %fp 4e9fc: 4e75 rts
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4e9fe: 4a80 tstl %d0 4ea00: 6612 bnes 4ea14 <_POSIX_signals_Unblock_thread+0x98>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4ea02: 2039 0005 f012 movel 5f012 <_ISR_Nest_level>,%d0 4ea08: 670a beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98> 4ea0a: b5f9 0005 f032 cmpal 5f032 <_Thread_Executing>,%a2 4ea10: 6700 0094 beqw 4eaa6 <_POSIX_signals_Unblock_thread+0x12a>
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4ea14: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4ea1a: 4200 clrb %d0
}
}
return false;
}
4ea1c: 4e5e unlk %fp 4ea1e: 4e75 rts
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
4ea20: 2400 movel %d0,%d2 4ea22: c4aa 0030 andl %a2@(48),%d2 4ea26: 672a beqs 4ea52 <_POSIX_signals_Unblock_thread+0xd6>
the_thread->Wait.return_code = EINTR;
4ea28: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
4ea2a: 206a 0028 moveal %a2@(40),%a0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
4ea2e: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4ea32: 4a89 tstl %a1 4ea34: 6734 beqs 4ea6a <_POSIX_signals_Unblock_thread+0xee>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
4ea36: 20d9 movel %a1@+,%a0@+ 4ea38: 20d9 movel %a1@+,%a0@+ 4ea3a: 2091 movel %a1@,%a0@
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea3c: 2f0a movel %a2,%sp@- 4ea3e: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy>
return true;
4ea44: 588f addql #4,%sp
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea46: 7001 moveq #1,%d0
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4ea48: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4ea4e: 4e5e unlk %fp 4ea50: 4e75 rts
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
4ea52: 2428 00cc movel %a0@(204),%d2 4ea56: 4682 notl %d2 4ea58: c082 andl %d2,%d0 4ea5a: 67b8 beqs 4ea14 <_POSIX_signals_Unblock_thread+0x98>
the_thread->Wait.return_code = EINTR;
4ea5c: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
4ea5e: 206a 0028 moveal %a2@(40),%a0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
4ea62: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4ea66: 4a89 tstl %a1 4ea68: 66cc bnes 4ea36 <_POSIX_signals_Unblock_thread+0xba>
the_info->si_signo = signo;
4ea6a: 2081 movel %d1,%a0@
the_info->si_code = SI_USER;
4ea6c: 7201 moveq #1,%d1
the_info->si_value.sival_int = 0;
4ea6e: 42a8 0008 clrl %a0@(8)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4ea72: 2141 0004 movel %d1,%a0@(4)
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea76: 2f0a movel %a2,%sp@- 4ea78: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy>
return true;
4ea7e: 588f addql #4,%sp
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4ea80: 7001 moveq #1,%d0 4ea82: 60c4 bras 4ea48 <_POSIX_signals_Unblock_thread+0xcc>
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
4ea84: 486a 0048 pea %a2@(72) 4ea88: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4ea8e: 588f addql #4,%sp 4ea90: 2f3c 1003 fff8 movel #268697592,%sp@- 4ea96: 2f0a movel %a2,%sp@- 4ea98: 4eb9 0004 79e8 jsr 479e8 <_Thread_Clear_state> 4ea9e: 508f addql #8,%sp 4eaa0: 4200 clrb %d0 4eaa2: 6000 ff50 braw 4e9f4 <_POSIX_signals_Unblock_thread+0x78>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4eaa6: 7001 moveq #1,%d0
}
}
return false;
}
4eaa8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4eaae: 4e5e unlk %fp
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4eab0: 13c0 0005 f0c0 moveb %d0,5f0c0 <_ISR_Signals_to_thread_executing> 4eab6: 4200 clrb %d0
}
}
return false;
}
...
00046150 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
46150: 4e56 ffe4 linkw %fp,#-28 46154: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
46158: 2479 0005 d7ba moveal 5d7ba <Configuration_RTEMS_API+0x2a>,%a2
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
4615e: 2639 0005 d7b6 movel 5d7b6 <Configuration_RTEMS_API+0x26>,%d3
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
46164: 4a8a tstl %a2 46166: 6754 beqs 461bc <_RTEMS_tasks_Initialize_user_tasks_body+0x6c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
46168: 4a83 tstl %d3 4616a: 6750 beqs 461bc <_RTEMS_tasks_Initialize_user_tasks_body+0x6c> 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>
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
461bc: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 461c2: 4e5e unlk %fp 461c4: 4e75 rts
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
461c6: 2f00 movel %d0,%sp@- 461c8: 4878 0001 pea 1 <ADD> 461cc: 4878 0001 pea 1 <ADD> 461d0: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
000485c8 <_TOD_Set>:
*/
void _TOD_Set(
const struct timespec *time
)
{
485c8: 4e56 0000 linkw %fp,#0 485cc: 2039 0006 9598 movel 69598 <_Thread_Dispatch_disable_level>,%d0 485d2: 5280 addql #1,%d0 485d4: 2f0a movel %a2,%sp@- 485d6: 246e 0008 moveal %fp@(8),%a2 485da: 23c0 0006 9598 movel %d0,69598 <_Thread_Dispatch_disable_level>
long seconds;
_Thread_Disable_dispatch();
_TOD_Deactivate();
seconds = _TOD_Seconds_since_epoch();
485e0: 2039 0006 962a movel 6962a <_TOD_Now>,%d0
if ( time->tv_sec < seconds )
485e6: 2212 movel %a2@,%d1 485e8: b280 cmpl %d0,%d1 485ea: 6d38 blts 48624 <_TOD_Set+0x5c>
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
_Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units );
485ec: 9280 subl %d0,%d1 485ee: 2f01 movel %d1,%sp@- 485f0: 42a7 clrl %sp@- 485f2: 4879 0006 9664 pea 69664 <_Watchdog_Seconds_chain> 485f8: 4eb9 0004 acbc jsr 4acbc <_Watchdog_Adjust>
_Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec );
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
485fe: 23d2 0006 962a movel %a2@,6962a <_TOD_Now> 48604: 588a addql #4,%a2 48606: 4fef 000c lea %sp@(12),%sp 4860a: 23d2 0006 962e movel %a2@,6962e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
48610: 246e fffc moveal %fp@(-4),%a2 48614: 4e5e unlk %fp
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
_TOD_Is_set = true;
48616: 7001 moveq #1,%d0 48618: 13c0 0006 95ac moveb %d0,695ac <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
4861e: 4ef9 0004 9910 jmp 49910 <_Thread_Enable_dispatch> 48624: 9081 subl %d1,%d0 48626: 2f00 movel %d0,%sp@- 48628: 4878 0001 pea 1 <ADD> 4862c: 4879 0006 9664 pea 69664 <_Watchdog_Seconds_chain> 48632: 4eb9 0004 acbc jsr 4acbc <_Watchdog_Adjust>
_Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec );
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
48638: 23d2 0006 962a movel %a2@,6962a <_TOD_Now> 4863e: 588a addql #4,%a2 48640: 4fef 000c lea %sp@(12),%sp 48644: 23d2 0006 962e movel %a2@,6962e <_TOD_Now+0x4>
_TOD_Is_set = true;
_TOD_Activate();
_Thread_Enable_dispatch();
}
4864a: 246e fffc moveal %fp@(-4),%a2 4864e: 4e5e unlk %fp
else
_Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds );
/* POSIX format TOD (timespec) */
_Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
_TOD_Is_set = true;
48650: 7001 moveq #1,%d0 48652: 13c0 0006 95ac moveb %d0,695ac <_TOD_Is_set>
_TOD_Activate();
_Thread_Enable_dispatch();
48658: 4ef9 0004 9910 jmp 49910 <_Thread_Enable_dispatch>
...
000479e8 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
479e8: 327c 0700 moveaw #1792,%a1 479ec: 2009 movel %a1,%d0
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
479ee: 4e56 ffec linkw %fp,#-20 479f2: 206e 0008 moveal %fp@(8),%a0 479f6: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 479fa: 242e 000c movel %fp@(12),%d2
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
479fe: 40c3 movew %sr,%d3 47a00: 8083 orl %d3,%d0 47a02: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
47a04: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
47a08: 2002 movel %d2,%d0 47a0a: c081 andl %d1,%d0 47a0c: 6776 beqs 47a84 <_Thread_Clear_state+0x9c>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
47a0e: 2002 movel %d2,%d0 47a10: 4680 notl %d0 47a12: c081 andl %d1,%d0
current_state =
47a14: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
47a18: 666a bnes 47a84 <_Thread_Clear_state+0x9c>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
47a1a: 2868 008e moveal %a0@(142),%a4 47a1e: 3028 0094 movew %a0@(148),%d0 47a22: 3214 movew %a4@,%d1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
47a24: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47a28: 240a movel %a2,%d2 47a2a: 5882 addql #4,%d2 47a2c: 8081 orl %d1,%d0 47a2e: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
47a30: 266a 0008 moveal %a2@(8),%a3 47a34: 3880 movew %d0,%a4@
the_chain->last = the_node;
47a36: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
47a3a: 3239 0005 f028 movew 5f028 <_Priority_Major_bit_map>,%d1 47a40: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
47a44: 214b 0004 movel %a3,%a0@(4) 47a48: 8081 orl %d1,%d0
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
47a4a: 2688 movel %a0,%a3@ 47a4c: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
_ISR_Flash( level );
47a52: 2009 movel %a1,%d0 47a54: 46c3 movew %d3,%sr 47a56: 8083 orl %d3,%d0 47a58: 46c0 movew %d0,%sr
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
47a5a: 2028 0014 movel %a0@(20),%d0 47a5e: 2279 0005 f006 moveal 5f006 <_Thread_Heir>,%a1 47a64: b0a9 0014 cmpl %a1@(20),%d0 47a68: 641a bccs 47a84 <_Thread_Clear_state+0x9c>
_Thread_Heir = the_thread;
47a6a: 23c8 0005 f006 movel %a0,5f006 <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
47a70: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0 47a76: 4a28 0075 tstb %a0@(117) 47a7a: 6712 beqs 47a8e <_Thread_Clear_state+0xa6>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
47a7c: 7001 moveq #1,%d0 47a7e: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
47a84: 46c3 movew %d3,%sr
}
47a86: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 47a8a: 4e5e unlk %fp 47a8c: 4e75 rts
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
47a8e: 4a80 tstl %d0 47a90: 66f2 bnes 47a84 <_Thread_Clear_state+0x9c>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
47a92: 7001 moveq #1,%d0 <== NOT EXECUTED 47a94: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED 47a9a: 60e8 bras 47a84 <_Thread_Clear_state+0x9c> <== NOT EXECUTED
00047a9c <_Thread_Close>:
47a9c: 4280 clrl %d0
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
47a9e: 4e56 0000 linkw %fp,#0 47aa2: 2f0b movel %a3,%sp@- 47aa4: 266e 0008 moveal %fp@(8),%a3 47aa8: 2f0a movel %a2,%sp@- 47aaa: 246e 000c moveal %fp@(12),%a2 47aae: 206b 0018 moveal %a3@(24),%a0 47ab2: 302a 000a movew %a2@(10),%d0 47ab6: 42b0 0c00 clrl %a0@(00000000,%d0:l:4)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47aba: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47ac0: 5380 subql #1,%d0
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
47ac2: 2f0a movel %a2,%sp@- 47ac4: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 47aca: 4eb9 0004 8e90 jsr 48e90 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47ad0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47ad6: 5280 addql #1,%d0 47ad8: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
/* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object );
47ade: 2f0a movel %a2,%sp@- 47ae0: 2f0b movel %a3,%sp@- 47ae2: 4eb9 0004 7120 jsr 47120 <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
47ae8: 4878 0001 pea 1 <ADD> 47aec: 2f0a movel %a2,%sp@- 47aee: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
47af4: 2f0a movel %a2,%sp@- 47af6: 4eb9 0004 852c jsr 4852c <_Thread_queue_Extract_with_proxy> 47afc: 4fef 0018 lea %sp@(24),%sp 47b00: 4a00 tstb %d0 47b02: 6608 bnes 47b0c <_Thread_Close+0x70>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
47b04: 7002 moveq #2,%d0 47b06: b0aa 0050 cmpl %a2@(80),%d0 47b0a: 6756 beqs 47b62 <_Thread_Close+0xc6>
/* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) )
47b0c: b5f9 0005 effe cmpal 5effe <_Thread_Allocated_fp>,%a2 47b12: 6746 beqs 47b5a <_Thread_Close+0xbe>
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
47b14: 202a 00c6 movel %a2@(198),%d0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
47b18: 42aa 0102 clrl %a2@(258)
if ( the_thread->Start.fp_context )
47b1c: 4a80 tstl %d0 47b1e: 670a beqs 47b2a <_Thread_Close+0x8e>
(void) _Workspace_Free( the_thread->Start.fp_context );
47b20: 2f00 movel %d0,%sp@- 47b22: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47b28: 588f addql #4,%sp
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
47b2a: 2f0a movel %a2,%sp@- 47b2c: 4eb9 0004 891c jsr 4891c <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
47b32: 202a 0116 movel %a2@(278),%d0 47b36: 588f addql #4,%sp
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
47b38: 42aa 00ca clrl %a2@(202)
if ( the_thread->extensions )
47b3c: 4a80 tstl %d0 47b3e: 670a beqs 47b4a <_Thread_Close+0xae>
(void) _Workspace_Free( the_thread->extensions );
47b40: 2f00 movel %d0,%sp@- 47b42: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47b48: 588f addql #4,%sp
the_thread->extensions = NULL;
47b4a: 42aa 0116 clrl %a2@(278)
}
47b4e: 246e fff8 moveal %fp@(-8),%a2 47b52: 266e fffc moveal %fp@(-4),%a3 47b56: 4e5e unlk %fp 47b58: 4e75 rts
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void )
{
_Thread_Allocated_fp = NULL;
47b5a: 42b9 0005 effe clrl 5effe <_Thread_Allocated_fp> 47b60: 60b2 bras 47b14 <_Thread_Close+0x78>
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
47b62: 486a 0048 pea %a2@(72) 47b66: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 47b6c: 588f addql #4,%sp
/* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) )
47b6e: b5f9 0005 effe cmpal 5effe <_Thread_Allocated_fp>,%a2 47b74: 669e bnes 47b14 <_Thread_Close+0x78>
47b76: 60e2 bras 47b5a <_Thread_Close+0xbe> <== NOT EXECUTED
00047dbc <_Thread_Enable_dispatch>:
#if ( (defined(CPU_INLINE_ENABLE_DISPATCH) && \
(CPU_INLINE_ENABLE_DISPATCH == FALSE)) || \
(__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) )
void _Thread_Enable_dispatch( void )
{
47dbc: 4e56 0000 linkw %fp,#0
if ( --_Thread_Dispatch_disable_level )
47dc0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47dc6: 5380 subql #1,%d0 47dc8: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level> 47dce: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 47dd4: 6704 beqs 47dda <_Thread_Enable_dispatch+0x1e>
return;
_Thread_Dispatch();
}
47dd6: 4e5e unlk %fp 47dd8: 4e75 rts 47dda: 4e5e unlk %fp
(__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) )
void _Thread_Enable_dispatch( void )
{
if ( --_Thread_Dispatch_disable_level )
return;
_Thread_Dispatch();
47ddc: 4ef9 0004 7c64 jmp 47c64 <_Thread_Dispatch>
...
0004e000 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e000: 4e56 0000 linkw %fp,#0 4e004: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4e006: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4e00c: 2f02 movel %d2,%sp@-
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4e00e: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4e012: 40c0 movew %sr,%d0 4e014: e189 lsll #8,%d1 4e016: 0280 0000 f8ff andil #63743,%d0 4e01c: 8081 orl %d1,%d0 4e01e: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4e020: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4e022: 1439 0005 e728 moveb 5e728 <doneConstructors.3606>,%d2
doneConstructors = 1;
4e028: 13c0 0005 e728 moveb %d0,5e728 <doneConstructors.3606>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4e02e: 4aaa 0102 tstl %a2@(258) 4e032: 6720 beqs 4e054 <_Thread_Handler+0x54>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
4e034: 2079 0005 effe moveal 5effe <_Thread_Allocated_fp>,%a0 4e03a: b1ca cmpal %a2,%a0 4e03c: 6716 beqs 4e054 <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4e03e: 4a88 tstl %a0 4e040: 670c beqs 4e04e <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4e042: 4868 0102 pea %a0@(258) 4e046: 4eb9 0004 93c6 jsr 493c6 <_CPU_Context_save_fp> 4e04c: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4e04e: 23ca 0005 effe movel %a2,5effe <_Thread_Allocated_fp>
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
4e054: 2f0a movel %a2,%sp@- 4e056: 4eb9 0004 8d74 jsr 48d74 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4e05c: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
4e062: 588f addql #4,%sp 4e064: 4a02 tstb %d2 4e066: 6724 beqs 4e08c <_Thread_Handler+0x8c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e068: 202a 009e movel %a2@(158),%d0 4e06c: 672a beqs 4e098 <_Thread_Handler+0x98>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4e06e: 7201 moveq #1,%d1 4e070: b280 cmpl %d0,%d1 4e072: 674c beqs 4e0c0 <_Thread_Handler+0xc0>
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
4e074: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4e076: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted> <== NOT EXECUTED
_Internal_error_Occurred(
4e07c: 4878 0006 pea 6 <EXTENDSFDF> <== NOT EXECUTED 4e080: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e084: 42a7 clrl %sp@- <== NOT EXECUTED 4e086: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred> <== NOT EXECUTED
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
4e08c: 4eb9 0005 bc38 jsr 5bc38 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4e092: 202a 009e movel %a2@(158),%d0 4e096: 66d6 bnes 4e06e <_Thread_Handler+0x6e>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4e098: 2f2a 00a6 movel %a2@(166),%sp@- 4e09c: 206a 009a moveal %a2@(154),%a0 4e0a0: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4e0a2: 588f addql #4,%sp 4e0a4: 2540 0028 movel %d0,%a2@(40)
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
4e0a8: 2f0a movel %a2,%sp@- 4e0aa: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e0b0: 4878 0006 pea 6 <EXTENDSFDF> 4e0b4: 4878 0001 pea 1 <ADD> 4e0b8: 42a7 clrl %sp@- 4e0ba: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4e0c0: 2f2a 00a2 movel %a2@(162),%sp@- 4e0c4: 206a 009a moveal %a2@(154),%a0 4e0c8: 4e90 jsr %a0@
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4e0ca: 588f addql #4,%sp 4e0cc: 2540 0028 movel %d0,%a2@(40)
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
4e0d0: 2f0a movel %a2,%sp@- 4e0d2: 4eb9 0004 8db2 jsr 48db2 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4e0d8: 4878 0006 pea 6 <EXTENDSFDF> <== NOT EXECUTED 4e0dc: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 4e0e0: 42a7 clrl %sp@- <== NOT EXECUTED 4e0e2: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred> <== NOT EXECUTED
000480d8 <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
480d8: 4e56 0000 linkw %fp,#0
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
480dc: 4ab9 0005 d7e8 tstl 5d7e8 <Configuration+0x24> 480e2: 57c0 seq %d0 480e4: 4ab9 0005 d7e4 tstl 5d7e4 <Configuration+0x20> 480ea: 57c1 seq %d1 480ec: 4480 negl %d0 480ee: 4481 negl %d1 480f0: b380 eorl %d1,%d0
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
480f2: 2239 0005 d7d4 movel 5d7d4 <Configuration+0x10>,%d1
maximum_extensions = Configuration.maximum_extensions;
480f8: 2079 0005 d7cc moveal 5d7cc <Configuration+0x8>,%a0
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
480fe: 2f02 movel %d2,%sp@-
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
48100: 4a00 tstb %d0 48102: 6600 00a2 bnew 481a6 <_Thread_Handler_initialization+0xce>
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48106: 4280 clrl %d0 48108: 1039 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
4810e: 4282 clrl %d2
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48110: 5280 addql #1,%d0
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
48112: 23c1 0005 ef28 movel %d1,5ef28 <_Thread_Ticks_per_timeslice>
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48118: 2200 movel %d0,%d1 4811a: e588 lsll #2,%d0 4811c: e989 lsll #4,%d1
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
4811e: 23c8 0005 f016 movel %a0,5f016 <_Thread_Maximum_extensions>
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48124: 9280 subl %d0,%d1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
48126: 4200 clrb %d0
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48128: 2f01 movel %d1,%sp@-
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
4812a: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary>
_Thread_Executing = NULL;
48130: 42b9 0005 f032 clrl 5f032 <_Thread_Executing>
_Thread_Heir = NULL;
48136: 42b9 0005 f006 clrl 5f006 <_Thread_Heir>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL;
4813c: 42b9 0005 effe clrl 5effe <_Thread_Allocated_fp>
#endif
_Thread_Do_post_task_switch_extension = 0;
48142: 42b9 0005 f01a clrl 5f01a <_Thread_Do_post_task_switch_extension>
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
48148: 4eb9 0004 91c0 jsr 491c0 <_Workspace_Allocate_or_fatal_error>
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
4814e: 588f addql #4,%sp 48150: 1439 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d2 48156: 2040 moveal %d0,%a0 48158: 4281 clrl %d1
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
4815a: 23c0 0005 ef24 movel %d0,5ef24 <_Thread_Ready_chain>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
48160: 2008 movel %a0,%d0 48162: 5880 addql #4,%d0
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
48164: 5281 addql #1,%d1 48166: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
48168: 42a8 0004 clrl %a0@(4)
the_chain->last = _Chain_Head(the_chain);
4816c: 2148 0008 movel %a0,%a0@(8) 48170: 41e8 000c lea %a0@(12),%a0 48174: b481 cmpl %d1,%d2 48176: 64e8 bccs 48160 <_Thread_Handler_initialization+0x88>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
48178: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 4817c: 42a7 clrl %sp@- 4817e: 4878 011e pea 11e <DBL_MANT_DIG+0xe9> 48182: 4878 0001 pea 1 <ADD> 48186: 4878 0001 pea 1 <ADD> 4818a: 4878 0001 pea 1 <ADD> 4818e: 4879 0005 f0c6 pea 5f0c6 <_Thread_Internal_information> 48194: 4eb9 0004 7598 jsr 47598 <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
4819a: 242e fffc movel %fp@(-4),%d2
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
4819e: 4fef 001c lea %sp@(28),%sp
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
481a2: 4e5e unlk %fp 481a4: 4e75 rts
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
== (!Configuration.stack_free_hook) ) )
_Internal_error_Occurred(
481a6: 4878 000f pea f <FPTRAP> 481aa: 4878 0001 pea 1 <ADD> 481ae: 42a7 clrl %sp@- 481b0: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
00047e80 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47e80: 4e56 ffe8 linkw %fp,#-24 47e84: 202e 0010 movel %fp@(16),%d0 47e88: 48d7 047c moveml %d2-%d6/%a2,%sp@ 47e8c: 246e 000c moveal %fp@(12),%a2 47e90: 282e 0014 movel %fp@(20),%d4 47e94: 242e 001c movel %fp@(28),%d2 47e98: 262e 0024 movel %fp@(36),%d3
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47e9c: 42aa 010a clrl %a2@(266)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47ea0: 1a2e 001b moveb %fp@(27),%d5
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47ea4: 42aa 010e clrl %a2@(270)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
47ea8: 1c2e 0023 moveb %fp@(35),%d6
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
47eac: 42aa 0112 clrl %a2@(274)
extensions_area = NULL;
the_thread->libc_reent = NULL;
47eb0: 42aa 0106 clrl %a2@(262)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
47eb4: 4a80 tstl %d0 47eb6: 6700 01f0 beqw 480a8 <_Thread_Initialize+0x228>
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
47eba: 2204 movel %d4,%d1 47ebc: 4204 clrb %d4 47ebe: 1544 00bc moveb %d4,%a2@(188)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
47ec2: 2540 00c2 movel %d0,%a2@(194)
the_stack->size = size;
47ec6: 2541 00be movel %d1,%a2@(190)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
47eca: 4a05 tstb %d5 47ecc: 6600 017e bnew 4804c <_Thread_Initialize+0x1cc> 47ed0: 4280 clrl %d0 47ed2: 4285 clrl %d5
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47ed4: 2239 0005 f016 movel 5f016 <_Thread_Maximum_extensions>,%d1
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
47eda: 2540 00c6 movel %d0,%a2@(198)
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
47ede: 2540 0102 movel %d0,%a2@(258)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
47ee2: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
47ee6: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
47eea: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
47eee: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
47ef2: 4a81 tstl %d1 47ef4: 6600 0178 bnew 4806e <_Thread_Initialize+0x1ee>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
47ef8: 42aa 0116 clrl %a2@(278) 47efc: 4284 clrl %d4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
47efe: 2543 00ac movel %d3,%a2@(172)
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
47f02: 7002 moveq #2,%d0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
47f04: 256e 0028 00b0 movel %fp@(40),%a2@(176)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
47f0a: 1546 00aa moveb %d6,%a2@(170)
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
47f0e: b083 cmpl %d3,%d0 47f10: 6700 00d6 beqw 47fe8 <_Thread_Initialize+0x168>
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47f14: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
47f16: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
47f1c: 7001 moveq #1,%d0
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47f1e: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47f20: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
47f24: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
47f28: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
47f2c: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
47f30: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
47f34: 4eb9 0004 86b0 jsr 486b0 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47f3a: 206e 0008 moveal %fp@(8),%a0 47f3e: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
47f40: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
47f46: 2068 0018 moveal %a0@(24),%a0 47f4a: 302a 000a movew %a2@(10),%d0
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
47f4e: 42aa 0082 clrl %a2@(130) 47f52: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 47f56: 42aa 0086 clrl %a2@(134)
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
47f5a: 2f0a movel %a2,%sp@- 47f5c: 4eb9 0004 8e44 jsr 48e44 <_User_extensions_Thread_create>
if ( extension_status )
47f62: 4fef 000c lea %sp@(12),%sp 47f66: 4a00 tstb %d0 47f68: 6672 bnes 47fdc <_Thread_Initialize+0x15c>
return true;
failed:
if ( the_thread->libc_reent )
47f6a: 202a 0106 movel %a2@(262),%d0 47f6e: 670a beqs 47f7a <_Thread_Initialize+0xfa>
_Workspace_Free( the_thread->libc_reent );
47f70: 2f00 movel %d0,%sp@- 47f72: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f78: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
47f7a: 202a 010a movel %a2@(266),%d0 47f7e: 670a beqs 47f8a <_Thread_Initialize+0x10a>
_Workspace_Free( the_thread->API_Extensions[i] );
47f80: 2f00 movel %d0,%sp@- 47f82: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f88: 588f addql #4,%sp
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
47f8a: 202a 010e movel %a2@(270),%d0 47f8e: 670a beqs 47f9a <_Thread_Initialize+0x11a>
_Workspace_Free( the_thread->API_Extensions[i] );
47f90: 2f00 movel %d0,%sp@- 47f92: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47f98: 588f addql #4,%sp
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
47f9a: 202a 0112 movel %a2@(274),%d0 47f9e: 670a beqs 47faa <_Thread_Initialize+0x12a>
_Workspace_Free( the_thread->API_Extensions[i] );
47fa0: 2f00 movel %d0,%sp@- <== NOT EXECUTED 47fa2: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> <== NOT EXECUTED 47fa8: 588f addql #4,%sp <== NOT EXECUTED
if ( extensions_area )
47faa: 4a84 tstl %d4 47fac: 670a beqs 47fb8 <_Thread_Initialize+0x138>
(void) _Workspace_Free( extensions_area );
47fae: 2f04 movel %d4,%sp@- 47fb0: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47fb6: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
47fb8: 4a85 tstl %d5 47fba: 670a beqs 47fc6 <_Thread_Initialize+0x146>
(void) _Workspace_Free( fp_area );
47fbc: 2f05 movel %d5,%sp@- 47fbe: 4eb9 0004 9210 jsr 49210 <_Workspace_Free> 47fc4: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
47fc6: 2f0a movel %a2,%sp@- 47fc8: 4eb9 0004 891c jsr 4891c <_Thread_Stack_Free>
return false;
47fce: 588f addql #4,%sp
}
47fd0: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
47fd6: 4200 clrb %d0
return false;
}
47fd8: 4e5e unlk %fp 47fda: 4e75 rts 47fdc: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
* user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status )
47fe2: 7001 moveq #1,%d0
_Thread_Stack_Free( the_thread );
return false;
}
47fe4: 4e5e unlk %fp 47fe6: 4e75 rts
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
47fe8: 41f9 0005 ef28 lea 5ef28 <_Thread_Ticks_per_timeslice>,%a0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47fee: 7001 moveq #1,%d0
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
47ff0: 2550 0076 movel %a0@,%a2@(118)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47ff4: 2f02 movel %d2,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
47ff6: 256e 002c 00b4 movel %fp@(44),%a2@(180)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
47ffc: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
47ffe: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
48002: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
48006: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
4800a: 2542 0018 movel %d2,%a2@(24)
the_thread->Start.initial_priority = priority;
4800e: 2542 00b8 movel %d2,%a2@(184)
_Thread_Set_priority( the_thread, priority );
48012: 4eb9 0004 86b0 jsr 486b0 <_Thread_Set_priority> 48018: 206e 0008 moveal %fp@(8),%a0 4801c: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4801e: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
48024: 2068 0018 moveal %a0@(24),%a0 48028: 302a 000a movew %a2@(10),%d0
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
4802c: 42aa 0082 clrl %a2@(130) 48030: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 48034: 42aa 0086 clrl %a2@(134)
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
48038: 2f0a movel %a2,%sp@- 4803a: 4eb9 0004 8e44 jsr 48e44 <_User_extensions_Thread_create>
if ( extension_status )
48040: 4fef 000c lea %sp@(12),%sp 48044: 4a00 tstb %d0 48046: 6700 ff22 beqw 47f6a <_Thread_Initialize+0xea> 4804a: 6090 bras 47fdc <_Thread_Initialize+0x15c>
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
4804c: 4878 001c pea 1c <OPER2+0x8> 48050: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
if ( !fp_area )
48056: 588f addql #4,%sp
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
48058: 2a00 movel %d0,%d5
if ( !fp_area )
4805a: 6600 fe78 bnew 47ed4 <_Thread_Initialize+0x54>
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
4805e: 202a 0106 movel %a2@(262),%d0
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
48062: 4284 clrl %d4
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
48064: 4a80 tstl %d0 48066: 6600 ff08 bnew 47f70 <_Thread_Initialize+0xf0> 4806a: 6000 ff0e braw 47f7a <_Thread_Initialize+0xfa>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
4806e: e589 lsll #2,%d1 48070: 2041 moveal %d1,%a0 48072: 4868 0004 pea %a0@(4) 48076: 4eb9 0004 91f4 jsr 491f4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
4807c: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
4807e: 2800 movel %d0,%d4
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
48080: 6700 fee8 beqw 47f6a <_Thread_Initialize+0xea>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48084: 2040 moveal %d0,%a0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
48086: 4281 clrl %d1 48088: 4280 clrl %d0 4808a: 2279 0005 f016 moveal 5f016 <_Thread_Maximum_extensions>,%a1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
48090: 2544 0116 movel %d4,%a2@(278)
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
48094: 42b0 1c00 clrl %a0@(00000000,%d1:l:4)
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
48098: 5280 addql #1,%d0 4809a: 2200 movel %d0,%d1 4809c: b089 cmpl %a1,%d0 4809e: 6200 fe5e bhiw 47efe <_Thread_Initialize+0x7e> 480a2: 206a 0116 moveal %a2@(278),%a0 480a6: 60ec bras 48094 <_Thread_Initialize+0x214>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
480a8: 2f04 movel %d4,%sp@- 480aa: 2f0a movel %a2,%sp@- 480ac: 4eb9 0004 88b8 jsr 488b8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
480b2: 508f addql #8,%sp
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
480b4: 2200 movel %d0,%d1
if ( !actual_stack_size || actual_stack_size < stack_size )
480b6: 6712 beqs 480ca <_Thread_Initialize+0x24a> 480b8: b084 cmpl %d4,%d0 480ba: 650e bcss 480ca <_Thread_Initialize+0x24a>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
480bc: 202a 00ca movel %a2@(202),%d0
the_thread->Start.core_allocated_stack = true;
480c0: 7801 moveq #1,%d4 480c2: 1544 00bc moveb %d4,%a2@(188) 480c6: 6000 fdfa braw 47ec2 <_Thread_Initialize+0x42>
_Thread_Stack_Free( the_thread );
return false;
}
480ca: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
return false;
480d0: 4200 clrb %d0
}
480d2: 4e5e unlk %fp
...
0004d100 <_Thread_Reset>:
void _Thread_Reset(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
4d100: 4e56 0000 linkw %fp,#0 4d104: 2f0a movel %a2,%sp@- 4d106: 246e 0008 moveal %fp@(8),%a2
the_thread->is_preemptible = the_thread->Start.is_preemptible;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->Start.pointer_argument = pointer_argument;
the_thread->Start.numeric_argument = numeric_argument;
4d10a: 256e 0010 00a6 movel %fp@(16),%a2@(166)
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->is_preemptible = the_thread->Start.is_preemptible;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
4d110: 256a 00ac 007a movel %a2@(172),%a2@(122)
the_thread->budget_callout = the_thread->Start.budget_callout;
4d116: 256a 00b0 007e movel %a2@(176),%a2@(126)
the_thread->Start.pointer_argument = pointer_argument;
4d11c: 256e 000c 00a2 movel %fp@(12),%a2@(162)
{
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->is_preemptible = the_thread->Start.is_preemptible;
4d122: 156a 00aa 0075 moveb %a2@(170),%a2@(117)
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
the_thread->resource_count = 0;
4d128: 42aa 001c clrl %a2@(28)
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->Start.pointer_argument = pointer_argument;
the_thread->Start.numeric_argument = numeric_argument;
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
4d12c: 2f0a movel %a2,%sp@- 4d12e: 4eb9 0004 9140 jsr 49140 <_Thread_queue_Extract_with_proxy> 4d134: 588f addql #4,%sp 4d136: 4a00 tstb %d0 4d138: 6608 bnes 4d142 <_Thread_Reset+0x42>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4d13a: 7002 moveq #2,%d0 4d13c: b0aa 0050 cmpl %a2@(80),%d0 4d140: 672a beqs 4d16c <_Thread_Reset+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
4d142: 202a 00b8 movel %a2@(184),%d0 4d146: b0aa 0014 cmpl %a2@(20),%d0 4d14a: 6718 beqs 4d164 <_Thread_Reset+0x64>
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4d14c: 2d4a 0008 movel %a2,%fp@(8) 4d150: 2d40 000c movel %d0,%fp@(12)
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
the_thread->real_priority = the_thread->Start.initial_priority;
4d154: 2540 0018 movel %d0,%a2@(24)
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
}
}
4d158: 246e fffc moveal %fp@(-4),%a2 4d15c: 4e5e unlk %fp
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
4d15e: 4ef9 0004 9350 jmp 49350 <_Thread_Set_priority>
} }
4d164: 246e fffc moveal %fp@(-4),%a2 4d168: 4e5e unlk %fp 4d16a: 4e75 rts
the_thread->Start.numeric_argument = numeric_argument;
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
4d16c: 486a 0048 pea %a2@(72) 4d170: 4eb9 0004 9d88 jsr 49d88 <_Watchdog_Remove> 4d176: 588f addql #4,%sp 4d178: 60c8 bras 4d142 <_Thread_Reset+0x42>
...
000492c4 <_Thread_Restart>:
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492c4: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
492c6: 4e56 0000 linkw %fp,#0 492ca: 2f0a movel %a2,%sp@- 492cc: 246e 0008 moveal %fp@(8),%a2
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492d0: c0aa 0010 andl %a2@(16),%d0 492d4: 4a00 tstb %d0 492d6: 670a beqs 492e2 <_Thread_Restart+0x1e>
return true;
}
return false;
}
492d8: 246e fffc moveal %fp@(-4),%a2 492dc: 4e5e unlk %fp
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
492de: 4200 clrb %d0
return true;
}
return false;
}
492e0: 4e75 rts
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
492e2: 2f0a movel %a2,%sp@- 492e4: 4eb9 0004 94d4 jsr 494d4 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
492ea: 2f2e 0010 movel %fp@(16),%sp@- 492ee: 2f2e 000c movel %fp@(12),%sp@- 492f2: 2f0a movel %a2,%sp@- 492f4: 4eb9 0004 d100 jsr 4d100 <_Thread_Reset>
_Thread_Load_environment( the_thread );
492fa: 2f0a movel %a2,%sp@- 492fc: 4eb9 0004 cd54 jsr 4cd54 <_Thread_Load_environment>
_Thread_Ready( the_thread );
49302: 2f0a movel %a2,%sp@- 49304: 4eb9 0004 d040 jsr 4d040 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
4930a: 2f0a movel %a2,%sp@- 4930c: 4eb9 0004 9b78 jsr 49b78 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
49312: 4fef 001c lea %sp@(28),%sp 49316: b5f9 0005 ffca cmpal 5ffca <_Thread_Executing>,%a2 4931c: 670a beqs 49328 <_Thread_Restart+0x64>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
4931e: 7001 moveq #1,%d0
return true;
}
return false;
}
49320: 246e fffc moveal %fp@(-4),%a2 49324: 4e5e unlk %fp 49326: 4e75 rts
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
49328: 4aaa 0102 tstl %a2@(258) 4932c: 6712 beqs 49340 <_Thread_Restart+0x7c>
_Context_Restore_fp( &_Thread_Executing->fp_context );
4932e: 486a 0102 pea %a2@(258) 49332: 4eb9 0004 a0e2 jsr 4a0e2 <_CPU_Context_restore_fp> 49338: 2479 0005 ffca moveal 5ffca <_Thread_Executing>,%a2 4933e: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
49340: 486a 00ce pea %a2@(206) 49344: 4eb9 0004 9f8a jsr 49f8a <_CPU_Context_Restart_self>
4934a: 588f addql #4,%sp <== NOT EXECUTED 4934c: 7001 moveq #1,%d0 <== NOT EXECUTED 4934e: 60d0 bras 49320 <_Thread_Restart+0x5c> <== NOT EXECUTED
0004c774 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c774: 327c 0700 moveaw #1792,%a1 4c778: 2009 movel %a1,%d0
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4c77a: 4e56 ffec linkw %fp,#-20 4c77e: 206e 0008 moveal %fp@(8),%a0 4c782: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4c786: 40c1 movew %sr,%d1 4c788: 8081 orl %d1,%d0 4c78a: 46c0 movew %d0,%sr
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4c78c: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4c790: 0800 0001 btst #1,%d0 4c794: 6774 beqs 4c80a <_Thread_Resume+0x96> 4c796: 74fd moveq #-3,%d2 4c798: c082 andl %d2,%d0
current_state =
4c79a: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4c79e: 666a bnes 4c80a <_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;
4c7a0: 2868 008e moveal %a0@(142),%a4 4c7a4: 3028 0094 movew %a0@(148),%d0 4c7a8: 3414 movew %a4@,%d2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4c7aa: 2468 008a moveal %a0@(138),%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4c7ae: 260a movel %a2,%d3 4c7b0: 5883 addql #4,%d3 4c7b2: 8082 orl %d2,%d0 4c7b4: 2083 movel %d3,%a0@
old_last_node = the_chain->last;
4c7b6: 266a 0008 moveal %a2@(8),%a3 4c7ba: 3880 movew %d0,%a4@
the_chain->last = the_node;
4c7bc: 2548 0008 movel %a0,%a2@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4c7c0: 3439 0006 4c30 movew 64c30 <_Priority_Major_bit_map>,%d2 4c7c6: 3028 0092 movew %a0@(146),%d0
old_last_node->next = the_node; the_node->previous = old_last_node;
4c7ca: 214b 0004 movel %a3,%a0@(4) 4c7ce: 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;
4c7d0: 2688 movel %a0,%a3@ 4c7d2: 33c0 0006 4c30 movew %d0,64c30 <_Priority_Major_bit_map>
_ISR_Flash( level );
4c7d8: 2009 movel %a1,%d0 4c7da: 46c1 movew %d1,%sr 4c7dc: 8081 orl %d1,%d0 4c7de: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4c7e0: 2028 0014 movel %a0@(20),%d0 4c7e4: 2279 0006 4c0e moveal 64c0e <_Thread_Heir>,%a1 4c7ea: b0a9 0014 cmpl %a1@(20),%d0 4c7ee: 641a bccs 4c80a <_Thread_Resume+0x96>
_Thread_Heir = the_thread;
4c7f0: 23c8 0006 4c0e movel %a0,64c0e <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
4c7f6: 2079 0006 4c3a moveal 64c3a <_Thread_Executing>,%a0 4c7fc: 4a28 0075 tstb %a0@(117) 4c800: 6712 beqs 4c814 <_Thread_Resume+0xa0>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c802: 7001 moveq #1,%d0 4c804: 13c0 0006 4c4a moveb %d0,64c4a <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4c80a: 46c1 movew %d1,%sr
}
4c80c: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4c810: 4e5e unlk %fp 4c812: 4e75 rts
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4c814: 4a80 tstl %d0 4c816: 66f2 bnes 4c80a <_Thread_Resume+0x96>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4c818: 7001 moveq #1,%d0 <== NOT EXECUTED 4c81a: 13c0 0006 4c4a moveb %d0,64c4a <_Context_Switch_necessary> <== NOT EXECUTED 4c820: 60e8 bras 4c80a <_Thread_Resume+0x96> <== NOT EXECUTED
...
00048b88 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48b88: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
48b8c: 2079 0005 f032 moveal 5f032 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
48b92: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
48b96: 243c 0000 0700 movel #1792,%d2 48b9c: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
48b9e: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
48ba2: 40c1 movew %sr,%d1 48ba4: 8081 orl %d1,%d0 48ba6: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
48ba8: 2029 0008 movel %a1@(8),%d0 48bac: b091 cmpl %a1@,%d0 48bae: 6750 beqs 48c00 <_Thread_Yield_processor+0x78>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
48bb0: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48bb2: 2009 movel %a1,%d0 48bb4: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
48bb6: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
48bba: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
48bbc: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
48bc0: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
48bc2: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
48bc6: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
48bca: 214a 0004 movel %a2,%a0@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
48bce: 2488 movel %a0,%a2@
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
48bd0: 46c1 movew %d1,%sr 48bd2: 8481 orl %d1,%d2 48bd4: 46c2 movew %d2,%sr
if ( _Thread_Is_heir( executing ) )
48bd6: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0 48bdc: 6712 beqs 48bf0 <_Thread_Yield_processor+0x68>
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
48bde: 7001 moveq #1,%d0 <== NOT EXECUTED 48be0: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED
_ISR_Enable( level );
48be6: 46c1 movew %d1,%sr
}
48be8: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 48bec: 4e5e unlk %fp 48bee: 4e75 rts
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
48bf0: 23d1 0005 f006 movel %a1@,5f006 <_Thread_Heir>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
48bf6: 7001 moveq #1,%d0 48bf8: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> 48bfe: 60e6 bras 48be6 <_Thread_Yield_processor+0x5e>
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
48c00: b1f9 0005 f006 cmpal 5f006 <_Thread_Heir>,%a0 48c06: 67de beqs 48be6 <_Thread_Yield_processor+0x5e>
_Context_Switch_necessary = true;
48c08: 7001 moveq #1,%d0 <== NOT EXECUTED 48c0a: 13c0 0005 f042 moveb %d0,5f042 <_Context_Switch_necessary> <== NOT EXECUTED 48c10: 60d4 bras 48be6 <_Thread_Yield_processor+0x5e> <== NOT EXECUTED
...
00047834 <_Thread_blocking_operation_Cancel>:
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
47834: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
47836: 4e56 0000 linkw %fp,#0 4783a: 202e 0010 movel %fp@(16),%d0 4783e: 2f0a movel %a2,%sp@- 47840: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
47844: 42aa 0044 clrl %a2@(68)
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
47848: b2aa 0050 cmpl %a2@(80),%d1 4784c: 671c beqs 4786a <_Thread_blocking_operation_Cancel+0x36>
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
4784e: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
47850: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
47854: 246e fffc moveal %fp@(-4),%a2 47858: 203c 1003 fff8 movel #268697592,%d0 4785e: 2d40 000c movel %d0,%fp@(12) 47862: 4e5e unlk %fp 47864: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4786a: 123c 0003 moveb #3,%d1 4786e: 2541 0050 movel %d1,%a2@(80)
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
47872: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
47874: 486a 0048 pea %a2@(72) 47878: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4787e: 588f addql #4,%sp 47880: 203c 1003 fff8 movel #268697592,%d0 47886: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4788a: 246e fffc moveal %fp@(-4),%a2 4788e: 2d40 000c movel %d0,%fp@(12) 47892: 4e5e unlk %fp 47894: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
000483b4 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
483b4: 4e56 ffe4 linkw %fp,#-28 483b8: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 483bc: 266e 000c moveal %fp@(12),%a3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
483c0: 41eb 003c lea %a3@(60),%a0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
483c4: 263c 0000 0700 movel #1792,%d3
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
483ca: 222b 0014 movel %a3@(20),%d1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
483ce: 2401 movel %d1,%d2 483d0: ec8a lsrl #6,%d2 483d2: 2002 movel %d2,%d0 483d4: e58a lsll #2,%d2 483d6: e988 lsll #4,%d0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
483d8: 286e 0008 moveal %fp@(8),%a4
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
483dc: 9082 subl %d2,%d0 483de: 45f4 0800 lea %a4@(00000000,%d0:l),%a2 483e2: 2748 0038 movel %a0,%a3@(56)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
483e6: 41eb 0038 lea %a3@(56),%a0
block_state = the_thread_queue->state;
483ea: 242c 0038 movel %a4@(56),%d2 483ee: 2748 0040 movel %a0,%a3@(64)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
483f2: 42ab 003c clrl %a3@(60)
if ( _Thread_queue_Is_reverse_search( priority ) )
483f6: 0801 0005 btst #5,%d1 483fa: 6656 bnes 48452 <_Thread_queue_Enqueue_priority+0x9e>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
483fc: 2a0a movel %a2,%d5
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
483fe: 2803 movel %d3,%d4 48400: 5885 addql #4,%d5 48402: 2004 movel %d4,%d0 48404: 40c3 movew %sr,%d3 48406: 8083 orl %d3,%d0 48408: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->first;
4840a: 2052 moveal %a2@,%a0
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
4840c: ba88 cmpl %a0,%d5 4840e: 6700 010a beqw 4851a <_Thread_queue_Enqueue_priority+0x166>
search_priority = search_thread->current_priority;
48412: 2268 0014 moveal %a0@(20),%a1
if ( priority <= search_priority )
48416: b3c1 cmpal %d1,%a1 48418: 6418 bccs 48432 <_Thread_queue_Enqueue_priority+0x7e>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
4841a: 2004 movel %d4,%d0 4841c: 46c3 movew %d3,%sr 4841e: 8083 orl %d3,%d0 48420: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
48422: 2002 movel %d2,%d0 48424: c0a8 0010 andl %a0@(16),%d0 48428: 6700 0092 beqw 484bc <_Thread_queue_Enqueue_priority+0x108>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
4842c: 2050 moveal %a0@,%a0
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
4842e: ba88 cmpl %a0,%d5 48430: 66e0 bnes 48412 <_Thread_queue_Enqueue_priority+0x5e> 48432: 2403 movel %d3,%d2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48434: 7001 moveq #1,%d0 48436: b0ac 0030 cmpl %a4@(48),%d0 4843a: 6700 0094 beqw 484d0 <_Thread_queue_Enqueue_priority+0x11c>
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
4843e: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
48442: 202c 0030 movel %a4@(48),%d0
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
48446: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
48448: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 4844c: 4e5e unlk %fp 4844e: 4e75 rts
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
48450: 46c4 movew %d4,%sr
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
48452: 4284 clrl %d4 48454: 1839 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d4
_ISR_Disable( level );
4845a: 2003 movel %d3,%d0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
4845c: 2244 moveal %d4,%a1 4845e: 5289 addql #1,%a1
_ISR_Disable( level );
48460: 40c4 movew %sr,%d4 48462: 8084 orl %d4,%d0 48464: 46c0 movew %d0,%sr
search_thread = (Thread_Control *) header->last;
48466: 206a 0008 moveal %a2@(8),%a0
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
4846a: b5c8 cmpal %a0,%a2 4846c: 6720 beqs 4848e <_Thread_queue_Enqueue_priority+0xda>
search_priority = search_thread->current_priority;
4846e: 2268 0014 moveal %a0@(20),%a1
if ( priority >= search_priority )
48472: b3c1 cmpal %d1,%a1 48474: 6318 blss 4848e <_Thread_queue_Enqueue_priority+0xda>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
48476: 2003 movel %d3,%d0 48478: 46c4 movew %d4,%sr 4847a: 8084 orl %d4,%d0 4847c: 46c0 movew %d0,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4847e: 2002 movel %d2,%d0 48480: c0a8 0010 andl %a0@(16),%d0 48484: 67ca beqs 48450 <_Thread_queue_Enqueue_priority+0x9c>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
48486: 2068 0004 moveal %a0@(4),%a0
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
4848a: b5c8 cmpal %a0,%a2 4848c: 66e0 bnes 4846e <_Thread_queue_Enqueue_priority+0xba> 4848e: 2404 movel %d4,%d2
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
48490: 7001 moveq #1,%d0 48492: b0ac 0030 cmpl %a4@(48),%d0 48496: 66a6 bnes 4843e <_Thread_queue_Enqueue_priority+0x8a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
48498: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
4849c: b3c1 cmpal %d1,%a1 4849e: 6756 beqs 484f6 <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
484a0: 2250 moveal %a0@,%a1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
484a2: 2748 0004 movel %a0,%a3@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
484a6: 2689 movel %a1,%a3@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
484a8: 274c 0044 movel %a4,%a3@(68)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
484ac: 208b movel %a3,%a0@
next_node->previous = the_node;
484ae: 234b 0004 movel %a3,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
484b2: 46c4 movew %d4,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
484b4: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 484b8: 4e5e unlk %fp 484ba: 4e75 rts
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
484bc: 46c3 movew %d3,%sr <== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
484be: 2004 movel %d4,%d0 <== NOT EXECUTED 484c0: 40c3 movew %sr,%d3 <== NOT EXECUTED 484c2: 8083 orl %d3,%d0 <== NOT EXECUTED 484c4: 46c0 movew %d0,%sr <== NOT EXECUTED
search_thread = (Thread_Control *) header->first;
484c6: 2052 moveal %a2@,%a0 <== NOT EXECUTED
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
484c8: ba88 cmpl %a0,%d5 <== NOT EXECUTED 484ca: 6600 ff46 bnew 48412 <_Thread_queue_Enqueue_priority+0x5e><== NOT EXECUTED 484ce: 604a bras 4851a <_Thread_queue_Enqueue_priority+0x166><== NOT EXECUTED
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
484d0: 42ac 0030 clrl %a4@(48)
if ( priority == search_priority )
484d4: b3c1 cmpal %d1,%a1 484d6: 671e beqs 484f6 <_Thread_queue_Enqueue_priority+0x142>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
484d8: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
484dc: 2688 movel %a0,%a3@
the_node->previous = previous_node;
484de: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
484e2: 274c 0044 movel %a4,%a3@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
484e6: 228b movel %a3,%a1@
search_node->previous = the_node;
484e8: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
484ec: 46c3 movew %d3,%sr
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
484ee: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 484f2: 4e5e unlk %fp 484f4: 4e75 rts 484f6: 41e8 003c lea %a0@(60),%a0
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
484fa: 2268 0004 moveal %a0@(4),%a1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
484fe: 2688 movel %a0,%a3@
the_node->previous = previous_node;
48500: 2749 0004 movel %a1,%a3@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
48504: 274c 0044 movel %a4,%a3@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
48508: 228b movel %a3,%a1@
search_node->previous = the_node;
4850a: 214b 0004 movel %a3,%a0@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
4850e: 46c2 movew %d2,%sr 48510: 7001 moveq #1,%d0
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
48512: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48516: 4e5e unlk %fp 48518: 4e75 rts
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
4851a: 2403 movel %d3,%d2 4851c: 327c ffff moveaw #-1,%a1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
48520: 7001 moveq #1,%d0 48522: b0ac 0030 cmpl %a4@(48),%d0 48526: 6600 ff16 bnew 4843e <_Thread_queue_Enqueue_priority+0x8a> 4852a: 60a4 bras 484d0 <_Thread_queue_Enqueue_priority+0x11c>
00048318 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
48318: 4e56 fff0 linkw %fp,#-16 4831c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48320: 266e 0008 moveal %fp@(8),%a3
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
48324: 2f2b 0038 movel %a3@(56),%sp@-
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
48328: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
4832e: 242e 000c movel %fp@(12),%d2
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
48332: 2f0a movel %a2,%sp@- 48334: 4eb9 0004 8720 jsr 48720 <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
4833a: 508f addql #8,%sp 4833c: 4a82 tstl %d2 4833e: 6644 bnes 48384 <_Thread_queue_Enqueue_with_handler+0x6c>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
48340: 41f9 0004 83b4 lea 483b4 <_Thread_queue_Enqueue_priority>,%a0 48346: 7001 moveq #1,%d0 48348: b0ab 0034 cmpl %a3@(52),%d0 4834c: 6706 beqs 48354 <_Thread_queue_Enqueue_with_handler+0x3c> 4834e: 41f9 0004 c190 lea 4c190 <_Thread_queue_Enqueue_fifo>,%a0
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
48354: 486e fffc pea %fp@(-4) 48358: 2f0a movel %a2,%sp@- 4835a: 2f0b movel %a3,%sp@- 4835c: 4e90 jsr %a0@
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
4835e: 4fef 000c lea %sp@(12),%sp 48362: 7201 moveq #1,%d1 48364: b280 cmpl %d0,%d1 48366: 6712 beqs 4837a <_Thread_queue_Enqueue_with_handler+0x62>
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
48368: 2f2e fffc movel %fp@(-4),%sp@- 4836c: 2f0a movel %a2,%sp@- 4836e: 2f00 movel %d0,%sp@- 48370: 4eb9 0004 7834 jsr 47834 <_Thread_blocking_operation_Cancel> 48376: 4fef 000c lea %sp@(12),%sp
}
4837a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48380: 4e5e unlk %fp 48382: 4e75 rts
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
_Watchdog_Initialize(
48384: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
48388: 256e 0010 0064 movel %fp@(16),%a2@(100)
the_watchdog->id = id;
4838e: 2540 0068 movel %d0,%a2@(104)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
48392: 2542 0054 movel %d2,%a2@(84)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
48396: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
4839a: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4839e: 486a 0048 pea %a2@(72) 483a2: 4879 0005 f050 pea 5f050 <_Watchdog_Ticks_chain> 483a8: 4eb9 0004 8f5c jsr 48f5c <_Watchdog_Insert> 483ae: 508f addql #8,%sp 483b0: 608e bras 48340 <_Thread_queue_Enqueue_with_handler+0x28>
...
0004e0e8 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4e0e8: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4e0ee: 4e56 0000 linkw %fp,#0 4e0f2: 2f0a movel %a2,%sp@- 4e0f4: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4e0f8: 40c1 movew %sr,%d1 4e0fa: 8081 orl %d1,%d0 4e0fc: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4e0fe: 202a 0010 movel %a2@(16),%d0 4e102: 0280 0003 bee0 andil #245472,%d0 4e108: 6734 beqs 4e13e <_Thread_queue_Extract_fifo+0x56>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4e10a: 2052 moveal %a2@,%a0
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e10c: 7002 moveq #2,%d0
previous = the_node->previous;
4e10e: 226a 0004 moveal %a2@(4),%a1
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4e112: 42aa 0044 clrl %a2@(68)
next->previous = previous; previous->next = next;
4e116: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4e118: 2149 0004 movel %a1,%a0@(4)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4e11c: b0aa 0050 cmpl %a2@(80),%d0 4e120: 6726 beqs 4e148 <_Thread_queue_Extract_fifo+0x60>
_ISR_Enable( level );
4e122: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4e124: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e128: 246e fffc moveal %fp@(-4),%a2 4e12c: 203c 1003 fff8 movel #268697592,%d0 4e132: 2d40 000c movel %d0,%fp@(12) 4e136: 4e5e unlk %fp 4e138: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
ISR_Level level;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4e13e: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e140: 246e fffc moveal %fp@(-4),%a2 4e144: 4e5e unlk %fp 4e146: 4e75 rts 4e148: 7003 moveq #3,%d0 4e14a: 2540 0050 movel %d0,%a2@(80)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4e14e: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4e150: 486a 0048 pea %a2@(72) 4e154: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4e15a: 588f addql #4,%sp 4e15c: 203c 1003 fff8 movel #268697592,%d0 4e162: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4e166: 246e fffc moveal %fp@(-4),%a2 4e16a: 2d40 000c movel %d0,%fp@(12) 4e16e: 4e5e unlk %fp 4e170: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
0004c224 <_Thread_queue_Extract_priority_helper>:
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4c224: 203c 0000 0700 movel #1792,%d0
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
4c22a: 4e56 ffec linkw %fp,#-20 4c22e: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4c232: 246e 000c moveal %fp@(12),%a2 4c236: 142e 0013 moveb %fp@(19),%d2
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4c23a: 40c1 movew %sr,%d1 4c23c: 8081 orl %d1,%d0 4c23e: 46c0 movew %d0,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4c240: 202a 0010 movel %a2@(16),%d0 4c244: 0280 0003 bee0 andil #245472,%d0 4c24a: 677e beqs 4c2ca <_Thread_queue_Extract_priority_helper+0xa6>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c24c: 200a movel %a2,%d0 4c24e: 0680 0000 003c addil #60,%d0
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
4c254: 2652 moveal %a2@,%a3
previous_node = the_node->previous;
4c256: 226a 0004 moveal %a2@(4),%a1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4c25a: 206a 0038 moveal %a2@(56),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c25e: b088 cmpl %a0,%d0 4c260: 6774 beqs 4c2d6 <_Thread_queue_Extract_priority_helper+0xb2>
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
4c262: 286a 0040 moveal %a2@(64),%a4
new_second_node = new_first_node->next;
4c266: 2a50 moveal %a0@,%a5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4c268: 2748 0004 movel %a0,%a3@(4)
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
4c26c: 2288 movel %a0,%a1@
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
4c26e: 2149 0004 movel %a1,%a0@(4)
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
next_node->previous = new_first_node;
new_first_node->next = next_node;
4c272: 208b movel %a3,%a0@
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4c274: 202a 0040 movel %a2@(64),%d0 4c278: b0aa 0038 cmpl %a2@(56),%d0 4c27c: 6716 beqs 4c294 <_Thread_queue_Extract_priority_helper+0x70>
/* > two threads on 2-n */
new_second_node->previous =
4c27e: 43e8 0038 lea %a0@(56),%a1 4c282: 2b49 0004 movel %a1,%a5@(4)
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
4c286: 214d 0038 movel %a5,%a0@(56)
new_first_thread->Wait.Block2n.last = last_node;
4c28a: 214c 0040 movel %a4,%a0@(64)
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
4c28e: 41e8 003c lea %a0@(60),%a0 4c292: 2888 movel %a0,%a4@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4c294: 4a02 tstb %d2 4c296: 6626 bnes 4c2be <_Thread_queue_Extract_priority_helper+0x9a>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c298: 7002 moveq #2,%d0 4c29a: b0aa 0050 cmpl %a2@(80),%d0 4c29e: 6742 beqs 4c2e2 <_Thread_queue_Extract_priority_helper+0xbe>
_ISR_Enable( level );
4c2a0: 46c1 movew %d1,%sr 4c2a2: 2d4a 0008 movel %a2,%fp@(8) 4c2a6: 227c 1003 fff8 moveal #268697592,%a1
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2ac: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2b2: 2d49 000c movel %a1,%fp@(12) 4c2b6: 4e5e unlk %fp 4c2b8: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
4c2be: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2c0: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2c6: 4e5e unlk %fp 4c2c8: 4e75 rts
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
4c2ca: 46c1 movew %d1,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c2cc: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c2d2: 4e5e unlk %fp 4c2d4: 4e75 rts
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
next_node->previous = previous_node;
4c2d6: 2749 0004 movel %a1,%a3@(4)
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
4c2da: 228b movel %a3,%a1@
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4c2dc: 4a02 tstb %d2 4c2de: 67b8 beqs 4c298 <_Thread_queue_Extract_priority_helper+0x74> 4c2e0: 60dc bras 4c2be <_Thread_queue_Extract_priority_helper+0x9a> 4c2e2: 7003 moveq #3,%d0 4c2e4: 2540 0050 movel %d0,%a2@(80)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4c2e8: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4c2ea: 486a 0048 pea %a2@(72) 4c2ee: 4eb9 0004 90a4 jsr 490a4 <_Watchdog_Remove> 4c2f4: 588f addql #4,%sp 4c2f6: 227c 1003 fff8 moveal #268697592,%a1 4c2fc: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c300: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c306: 2d49 000c movel %a1,%fp@(12) 4c30a: 4e5e unlk %fp 4c30c: 4ef9 0004 79e8 jmp 479e8 <_Thread_Clear_state>
...
00048594 <_Thread_queue_Initialize>:
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
the_thread_queue->timeout_status = timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
48594: 7201 moveq #1,%d1
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
48596: 4e56 0000 linkw %fp,#0 4859a: 206e 0008 moveal %fp@(8),%a0
the_thread_queue->state = state;
4859e: 216e 0010 0038 movel %fp@(16),%a0@(56)
Thread_queue_Control *the_thread_queue,
Thread_queue_Disciplines the_discipline,
States_Control state,
uint32_t timeout_status
)
{
485a4: 202e 000c movel %fp@(12),%d0
the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status;
485a8: 216e 0014 003c movel %fp@(20),%a0@(60)
States_Control state,
uint32_t timeout_status
)
{
the_thread_queue->state = state;
the_thread_queue->discipline = the_discipline;
485ae: 2140 0034 movel %d0,%a0@(52)
the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
485b2: 42a8 0030 clrl %a0@(48)
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
485b6: b280 cmpl %d0,%d1 485b8: 6712 beqs 485cc <_Thread_queue_Initialize+0x38>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485ba: 2008 movel %a0,%d0 485bc: 5880 addql #4,%d0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485be: 2148 0008 movel %a0,%a0@(8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485c2: 2080 movel %d0,%a0@
the_chain->permanent_null = NULL;
485c4: 42a8 0004 clrl %a0@(4)
_Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
} else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
_Chain_Initialize_empty( &the_thread_queue->Queues.Fifo );
}
}
485c8: 4e5e unlk %fp 485ca: 4e75 rts
* timeout_status - return on a timeout
*
* Output parameters: NONE
*/
void _Thread_queue_Initialize(
485cc: 2008 movel %a0,%d0 485ce: 0680 0000 0030 addil #48,%d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485d4: 2208 movel %a0,%d1 485d6: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
485d8: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485dc: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485de: 2148 0008 movel %a0,%a0@(8) 485e2: 41e8 000c lea %a0@(12),%a0
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
uint32_t index;
for( index=0 ;
485e6: b088 cmpl %a0,%d0 485e8: 67de beqs 485c8 <_Thread_queue_Initialize+0x34>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485ea: 2208 movel %a0,%d1 485ec: 5881 addql #4,%d1
the_chain->permanent_null = NULL;
485ee: 42a8 0004 clrl %a0@(4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
485f2: 2081 movel %d1,%a0@
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
485f4: 2148 0008 movel %a0,%a0@(8) 485f8: 41e8 000c lea %a0@(12),%a0 485fc: b088 cmpl %a0,%d0 485fe: 66d4 bnes 485d4 <_Thread_queue_Initialize+0x40> 48600: 60c6 bras 485c8 <_Thread_queue_Initialize+0x34>
...
00048604 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
48604: 4e56 fff0 linkw %fp,#-16 48608: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4860c: 246e 0008 moveal %fp@(8),%a2 48610: 266e 000c moveal %fp@(12),%a3
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
48614: 4a8a tstl %a2 48616: 6708 beqs 48620 <_Thread_queue_Requeue+0x1c>
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
48618: 7001 moveq #1,%d0 4861a: b0aa 0034 cmpl %a2@(52),%d0 4861e: 670a beqs 4862a <_Thread_queue_Requeue+0x26>
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
48620: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 48626: 4e5e unlk %fp <== NOT EXECUTED 48628: 4e75 rts <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
4862a: 303c 0700 movew #1792,%d0 4862e: 40c2 movew %sr,%d2 48630: 8082 orl %d2,%d0 48632: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
48634: 202b 0010 movel %a3@(16),%d0 48638: 0280 0003 bee0 andil #245472,%d0 4863e: 660c bnes 4864c <_Thread_queue_Requeue+0x48>
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
48640: 46c2 movew %d2,%sr <== NOT EXECUTED
} }
48642: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48648: 4e5e unlk %fp 4864a: 4e75 rts
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
4864c: 4878 0001 pea 1 <ADD> 48650: 7001 moveq #1,%d0 48652: 2f0b movel %a3,%sp@- 48654: 2540 0030 movel %d0,%a2@(48) 48658: 2f0a movel %a2,%sp@- 4865a: 4eb9 0004 c224 jsr 4c224 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
48660: 486e fffc pea %fp@(-4) 48664: 2f0b movel %a3,%sp@- 48666: 2f0a movel %a2,%sp@- 48668: 4eb9 0004 83b4 jsr 483b4 <_Thread_queue_Enqueue_priority> 4866e: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
48672: 46c2 movew %d2,%sr 48674: 60cc bras 48642 <_Thread_queue_Requeue+0x3e>
...
0005944c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
5944c: 4e56 ffb0 linkw %fp,#-80 59450: 41ee ffec lea %fp@(-20),%a0 59454: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 59458: 246e 0008 moveal %fp@(8),%a2 5945c: 2c0e movel %fp,%d6 5945e: 260e movel %fp,%d3 59460: 5186 subql #8,%d6 59462: 0683 ffff ffe8 addil #-24,%d3
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59468: 240a movel %a2,%d2
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5946a: 2a0a movel %a2,%d5 5946c: 4bf9 0005 d70c lea 5d70c <_Watchdog_Adjust_to_chain>,%a5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59472: 0682 0000 0030 addil #48,%d2
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
59478: 0685 0000 0068 addil #104,%d5 5947e: 47f9 0005 9f08 lea 59f08 <_Chain_Get>,%a3 59484: 49f9 0005 d79c lea 5d79c <_Watchdog_Insert>,%a4
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
5948a: 283c 0000 0700 movel #1792,%d4 59490: 2d48 ffd8 movel %a0,%fp@(-40)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
59494: 41ea 0008 lea %a2@(8),%a0 59498: 2d48 ffe0 movel %a0,%fp@(-32)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
5949c: 41ea 0040 lea %a2@(64),%a0 594a0: 2d48 ffe4 movel %a0,%fp@(-28)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
594a4: 41ee fff4 lea %fp@(-12),%a0 594a8: 2d48 fffc movel %a0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
594ac: 41ee ffec lea %fp@(-20),%a0 594b0: 2d46 fff4 movel %d6,%fp@(-12)
the_chain->permanent_null = NULL;
594b4: 42ae fff8 clrl %fp@(-8)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
594b8: 2d48 ffe8 movel %a0,%fp@(-24)
the_chain->permanent_null = NULL;
594bc: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
594c0: 2d43 fff0 movel %d3,%fp@(-16)
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
594c4: 41ee fff4 lea %fp@(-12),%a0 594c8: 2548 0078 movel %a0,%a2@(120)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
594cc: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
594d2: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
594d6: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
594da: 9081 subl %d1,%d0 594dc: 2f03 movel %d3,%sp@- 594de: 2f00 movel %d0,%sp@- 594e0: 2f02 movel %d2,%sp@- 594e2: 4e95 jsr %a5@
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
594e4: 2039 0007 e85e movel 7e85e <_TOD_Now>,%d0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
594ea: 4fef 000c lea %sp@(12),%sp
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
594ee: 222a 0074 movel %a2@(116),%d1
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
594f2: b280 cmpl %d0,%d1 594f4: 6500 0086 bcsw 5957c <_Timer_server_Body+0x130>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
594f8: b280 cmpl %d0,%d1 594fa: 6200 00a4 bhiw 595a0 <_Timer_server_Body+0x154>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
594fe: 2540 0074 movel %d0,%a2@(116)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
59502: 202a 0078 movel %a2@(120),%d0 59506: 2f00 movel %d0,%sp@- 59508: 4e93 jsr %a3@
if ( timer == NULL ) {
5950a: 588f addql #4,%sp 5950c: 4a80 tstl %d0 5950e: 672e beqs 5953e <_Timer_server_Body+0xf2>
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 59512: 7e01 moveq #1,%d7 59514: 2228 0038 movel %a0@(56),%d1 59518: be81 cmpl %d1,%d7 5951a: 6700 00a8 beqw 595c4 <_Timer_server_Body+0x178>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
5951e: 7e03 moveq #3,%d7 59520: be81 cmpl %d1,%d7 59522: 66de bnes 59502 <_Timer_server_Body+0xb6>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
59524: 2040 moveal %d0,%a0 59526: 4868 0010 pea %a0@(16) 5952a: 2f05 movel %d5,%sp@- 5952c: 4e94 jsr %a4@
}
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
)
{
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
}
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@- 59536: 4e93 jsr %a3@
if ( timer == NULL ) {
59538: 588f addql #4,%sp 5953a: 4a80 tstl %d0 5953c: 66d2 bnes 59510 <_Timer_server_Body+0xc4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
5953e: 2004 movel %d4,%d0 59540: 40c1 movew %sr,%d1 59542: 8081 orl %d1,%d0 59544: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
59546: bcae fff4 cmpl %fp@(-12),%d6 5954a: 6700 0086 beqw 595d2 <_Timer_server_Body+0x186>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
5954e: 46c1 movew %d1,%sr <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
59550: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0<== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
59556: 222a 003c movel %a2@(60),%d1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
5955a: 2540 003c movel %d0,%a2@(60) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5955e: 9081 subl %d1,%d0 <== NOT EXECUTED 59560: 2f03 movel %d3,%sp@- <== NOT EXECUTED 59562: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59564: 2f02 movel %d2,%sp@- <== NOT EXECUTED 59566: 4e95 jsr %a5@ <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
59568: 2039 0007 e85e movel 7e85e <_TOD_Now>,%d0 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
5956e: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
59572: 222a 0074 movel %a2@(116),%d1 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
59576: b280 cmpl %d0,%d1 <== NOT EXECUTED 59578: 6400 ff7e bccw 594f8 <_Timer_server_Body+0xac> <== NOT EXECUTED
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5957c: 2f03 movel %d3,%sp@- 5957e: 2e00 movel %d0,%d7 59580: 9e81 subl %d1,%d7 59582: 2f07 movel %d7,%sp@- 59584: 2d40 ffdc movel %d0,%fp@(-36) 59588: 2f05 movel %d5,%sp@- 5958a: 4eb9 0005 d70c jsr 5d70c <_Watchdog_Adjust_to_chain> 59590: 202e ffdc movel %fp@(-36),%d0 59594: 4fef 000c lea %sp@(12),%sp
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
59598: 2540 0074 movel %d0,%a2@(116) 5959c: 6000 ff64 braw 59502 <_Timer_server_Body+0xb6>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
595a0: 9280 subl %d0,%d1 595a2: 2f01 movel %d1,%sp@- 595a4: 4878 0001 pea 1 <ADD> 595a8: 2d40 ffdc movel %d0,%fp@(-36) 595ac: 2f05 movel %d5,%sp@- 595ae: 4eb9 0005 d678 jsr 5d678 <_Watchdog_Adjust> 595b4: 202e ffdc movel %fp@(-36),%d0 595b8: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
595bc: 2540 0074 movel %d0,%a2@(116) 595c0: 6000 ff40 braw 59502 <_Timer_server_Body+0xb6>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
595c4: 4868 0010 pea %a0@(16) 595c8: 2f02 movel %d2,%sp@- 595ca: 4e94 jsr %a4@ 595cc: 508f addql #8,%sp 595ce: 6000 ff32 braw 59502 <_Timer_server_Body+0xb6>
*/
_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>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
595f4: 2250 moveal %a0@,%a1
the_chain->first = new_first;
595f6: 2d49 ffe8 movel %a1,%fp@(-24)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
595fa: 42a8 0008 clrl %a0@(8)
new_first->previous = _Chain_Head(the_chain);
595fe: 2343 0004 movel %d3,%a1@(4)
_ISR_Enable( level );
59602: 46c0 movew %d0,%sr
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
59604: 2f28 0024 movel %a0@(36),%sp@- 59608: 2f28 0020 movel %a0@(32),%sp@- 5960c: 2068 001c moveal %a0@(28),%a0 59610: 4e90 jsr %a0@
}
59612: 508f addql #8,%sp
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
59614: 2204 movel %d4,%d1 59616: 40c0 movew %sr,%d0 59618: 8280 orl %d0,%d1 5961a: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5961c: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
59620: b1ee ffd8 cmpal %fp@(-40),%a0 59624: 66ce bnes 595f4 <_Timer_server_Body+0x1a8>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
59626: 46c0 movew %d0,%sr
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
59628: 41ee fff4 lea %fp@(-12),%a0 5962c: 2548 0078 movel %a0,%a2@(120) 59630: 6000 fe9a braw 594cc <_Timer_server_Body+0x80>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
59634: 4207 clrb %d7 59636: 1547 007c moveb %d7,%a2@(124) 5963a: 2039 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d0 59640: 5280 addql #1,%d0 59642: 23c0 0007 e7cc movel %d0,7e7cc <_Thread_Dispatch_disable_level>
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
59648: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 5964c: 2f12 movel %a2@,%sp@- 5964e: 4eb9 0005 cd90 jsr 5cd90 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
59654: 2f0a movel %a2,%sp@- 59656: 4eba fd1c jsr %pc@(59374 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
5965a: 2f0a movel %a2,%sp@- 5965c: 4eba fd80 jsr %pc@(593de <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
59660: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
ts->active = true;
59666: 7001 moveq #1,%d0 59668: 1540 007c moveb %d0,%a2@(124)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
5966c: 2f2e ffe0 movel %fp@(-32),%sp@- 59670: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
59676: 2f2e ffe4 movel %fp@(-28),%sp@- 5967a: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove> 59680: 4fef 0018 lea %sp@(24),%sp 59684: 6000 fe3e braw 594c4 <_Timer_server_Body+0x78>
00059688 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
59688: 4e56 fff0 linkw %fp,#-16 5968c: 206e 000c moveal %fp@(12),%a0 59690: 48d7 041c moveml %d2-%d4/%a2,%sp@ 59694: 246e 0008 moveal %fp@(8),%a2
if ( ts->insert_chain == NULL ) {
59698: 202a 0078 movel %a2@(120),%d0 5969c: 671a beqs 596b8 <_Timer_server_Schedule_operation_method+0x30>
* 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 596a2: 2d48 000c movel %a0,%fp@(12)
} }
596a6: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
* 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)
} }
596b0: 4e5e unlk %fp
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
596b2: 4ef9 0005 9ed0 jmp 59ed0 <_Chain_Append> 596b8: 2039 0007 e7cc movel 7e7cc <_Thread_Dispatch_disable_level>,%d0 596be: 5280 addql #1,%d0 596c0: 23c0 0007 e7cc movel %d0,7e7cc <_Thread_Dispatch_disable_level>
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
596c6: 2028 0038 movel %a0@(56),%d0 596ca: 7201 moveq #1,%d1 596cc: b280 cmpl %d0,%d1 596ce: 6700 0088 beqw 59758 <_Timer_server_Schedule_operation_method+0xd0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
596d2: 7203 moveq #3,%d1 596d4: b280 cmpl %d0,%d1 596d6: 670e beqs 596e6 <_Timer_server_Schedule_operation_method+0x5e>
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
596d8: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 596de: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
596e0: 4ef9 0005 c2c0 jmp 5c2c0 <_Thread_Enable_dispatch>
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
596e6: 203c 0000 0700 movel #1792,%d0 596ec: 40c2 movew %sr,%d2 596ee: 8082 orl %d2,%d0 596f0: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
596f2: 260a movel %a2,%d3 596f4: 0683 0000 006c addil #108,%d3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
596fa: 2039 0007 e85e movel 7e85e <_TOD_Now>,%d0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
59700: 222a 0074 movel %a2@(116),%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
59704: 226a 0068 moveal %a2@(104),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
59708: b689 cmpl %a1,%d3 5970a: 671a beqs 59726 <_Timer_server_Schedule_operation_method+0x9e>
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
5970c: 2629 0010 movel %a1@(16),%d3
if ( snapshot > last_snapshot ) {
59710: b280 cmpl %d0,%d1 59712: 6400 00b8 bccw 597cc <_Timer_server_Schedule_operation_method+0x144>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
59716: 2800 movel %d0,%d4 59718: 9881 subl %d1,%d4
if (delta_interval > delta) {
5971a: b883 cmpl %d3,%d4 5971c: 6500 00ba bcsw 597d8 <_Timer_server_Schedule_operation_method+0x150>
59720: 4281 clrl %d1 <== NOT EXECUTED
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
59722: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED
}
ts->TOD_watchdogs.last_snapshot = snapshot;
59726: 2540 0074 movel %d0,%a2@(116)
_ISR_Enable( level );
5972a: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
5972c: 4868 0010 pea %a0@(16) 59730: 486a 0068 pea %a2@(104) 59734: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert>
if ( !ts->active ) {
5973a: 508f addql #8,%sp 5973c: 102a 007c moveb %a2@(124),%d0 59740: 6696 bnes 596d8 <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_tod_system_watchdog( ts );
59742: 2f0a movel %a2,%sp@- 59744: 4eba fc98 jsr %pc@(593de <_Timer_server_Reset_tod_system_watchdog>) 59748: 588f addql #4,%sp
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
5974a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 59750: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
59752: 4ef9 0005 c2c0 jmp 5c2c0 <_Thread_Enable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
59758: 203c 0000 0700 movel #1792,%d0 5975e: 40c3 movew %sr,%d3 59760: 8083 orl %d3,%d0 59762: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
59764: 2039 0007 e910 movel 7e910 <_Watchdog_Ticks_since_boot>,%d0 5976a: 240a movel %a2,%d2 5976c: 0682 0000 0034 addil #52,%d2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
59772: 222a 003c movel %a2@(60),%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
59776: 226a 0030 moveal %a2@(48),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5977a: b489 cmpl %a1,%d2 5977c: 6712 beqs 59790 <_Timer_server_Schedule_operation_method+0x108>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
5977e: 2800 movel %d0,%d4 59780: 9881 subl %d1,%d4
delta_interval = first_watchdog->delta_interval;
59782: 2429 0010 movel %a1@(16),%d2
if (delta_interval > delta) {
59786: b484 cmpl %d4,%d2 59788: 623a bhis 597c4 <_Timer_server_Schedule_operation_method+0x13c> 5978a: 4282 clrl %d2
delta_interval -= delta;
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
5978c: 2342 0010 movel %d2,%a1@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
59790: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
59794: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
59796: 4868 0010 pea %a0@(16) 5979a: 486a 0030 pea %a2@(48) 5979e: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert>
if ( !ts->active ) {
597a4: 508f addql #8,%sp 597a6: 102a 007c moveb %a2@(124),%d0 597aa: 6600 ff2c bnew 596d8 <_Timer_server_Schedule_operation_method+0x50>
_Timer_server_Reset_interval_system_watchdog( ts );
597ae: 2f0a movel %a2,%sp@- 597b0: 4eba fbc2 jsr %pc@(59374 <_Timer_server_Reset_interval_system_watchdog>) 597b4: 588f addql #4,%sp
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
597b6: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 597bc: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
597be: 4ef9 0005 c2c0 jmp 5c2c0 <_Thread_Enable_dispatch>
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
597c4: 9484 subl %d4,%d2
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
597c6: 2342 0010 movel %d2,%a1@(16) 597ca: 60c4 bras 59790 <_Timer_server_Schedule_operation_method+0x108>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
597cc: d283 addl %d3,%d1
delta_interval += delta;
597ce: 9280 subl %d0,%d1
}
first_watchdog->delta_interval = delta_interval;
597d0: 2341 0010 movel %d1,%a1@(16) 597d4: 6000 ff50 braw 59726 <_Timer_server_Schedule_operation_method+0x9e>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
delta_interval -= delta;
597d8: 9684 subl %d4,%d3 597da: 2203 movel %d3,%d1
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
597dc: 2341 0010 movel %d1,%a1@(16) 597e0: 6000 ff44 braw 59726 <_Timer_server_Schedule_operation_method+0x9e>
0005d70c <_Watchdog_Adjust_to_chain>:
Chain_Control *header,
Watchdog_Interval units_arg,
Chain_Control *to_fire
)
{
5d70c: 4e56 ffe4 linkw %fp,#-28 5d710: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5d714: 2a6e 0008 moveal %fp@(8),%a5 5d718: 282e 000c movel %fp@(12),%d4 5d71c: 266e 0010 moveal %fp@(16),%a3
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
5d720: 675e beqs 5d780 <_Watchdog_Adjust_to_chain+0x74>
return;
}
_ISR_Disable( level );
5d722: 263c 0000 0700 movel #1792,%d3 5d728: 2003 movel %d3,%d0 5d72a: 40c1 movew %sr,%d1 5d72c: 8081 orl %d1,%d0 5d72e: 46c0 movew %d0,%sr 5d730: 284d moveal %a5,%a4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d732: 240b movel %a3,%d2 5d734: 5882 addql #4,%d2 5d736: 205c moveal %a4@+,%a0
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
5d738: b1cc cmpal %a4,%a0 5d73a: 6742 beqs 5d77e <_Watchdog_Adjust_to_chain+0x72>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
5d73c: 2028 0010 movel %a0@(16),%d0 5d740: b880 cmpl %d0,%d4 5d742: 654c bcss 5d790 <_Watchdog_Adjust_to_chain+0x84>
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
5d744: 9880 subl %d0,%d4
first->delta_interval = 0;
5d746: 42a8 0010 clrl %a0@(16)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
5d74a: 2250 moveal %a0@,%a1
previous = the_node->previous;
5d74c: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
5d750: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
5d752: 234a 0004 movel %a2,%a1@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
5d756: 2082 movel %d2,%a0@
old_last_node = the_chain->last;
5d758: 226b 0008 moveal %a3@(8),%a1
the_chain->last = the_node;
5d75c: 2748 0008 movel %a0,%a3@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
5d760: 2149 0004 movel %a1,%a0@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
5d764: 2288 movel %a0,%a1@
while ( 1 ) {
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
5d766: 2003 movel %d3,%d0 5d768: 46c1 movew %d1,%sr 5d76a: 8081 orl %d1,%d0 5d76c: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5d76e: 2055 moveal %a5@,%a0
if ( _Chain_Is_empty( header ) )
5d770: b1cc cmpal %a4,%a0 5d772: 6714 beqs 5d788 <_Watchdog_Adjust_to_chain+0x7c>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
5d774: 4aa8 0010 tstl %a0@(16) 5d778: 67d0 beqs 5d74a <_Watchdog_Adjust_to_chain+0x3e>
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d77a: 4a84 tstl %d4 5d77c: 66ba bnes 5d738 <_Watchdog_Adjust_to_chain+0x2c>
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d77e: 46c1 movew %d1,%sr
}
5d780: 4cd7 3c1c moveml %sp@,%d2-%d4/%a2-%a5 5d784: 4e5e unlk %fp 5d786: 4e75 rts
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5d788: 204c moveal %a4,%a0
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
5d78a: 4a84 tstl %d4 5d78c: 66aa bnes 5d738 <_Watchdog_Adjust_to_chain+0x2c> 5d78e: 60ee bras 5d77e <_Watchdog_Adjust_to_chain+0x72>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
5d790: 9084 subl %d4,%d0 <== NOT EXECUTED 5d792: 2140 0010 movel %d0,%a0@(16) <== NOT EXECUTED
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
5d796: 46c1 movew %d1,%sr <== NOT EXECUTED 5d798: 60e6 bras 5d780 <_Watchdog_Adjust_to_chain+0x74> <== NOT EXECUTED
...
00049228 <_Workspace_Handler_initialization>:
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
49228: 4e56 0000 linkw %fp,#0 4922c: 2f03 movel %d3,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size;
4922e: 2639 0005 d7c8 movel 5d7c8 <Configuration+0x4>,%d3
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(void)
{
49234: 2f02 movel %d2,%sp@-
uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start;
49236: 2439 0005 d7c4 movel 5d7c4 <Configuration>,%d2
uintptr_t size = Configuration.work_space_size;
if ( Configuration.do_zero_of_workspace )
4923c: 4a39 0005 d7ec tstb 5d7ec <Configuration+0x28> 49242: 6628 bnes 4926c <_Workspace_Handler_initialization+0x44>
memset( starting_address, 0, size );
memory_available = _Heap_Initialize(
49244: 4878 0004 pea 4 <CONTEXT_ARG> 49248: 2f03 movel %d3,%sp@- 4924a: 2f02 movel %d2,%sp@- 4924c: 4879 0005 ef9a pea 5ef9a <_Workspace_Area> 49252: 4eb9 0004 6c60 jsr 46c60 <_Heap_Initialize>
starting_address,
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
49258: 4fef 0010 lea %sp@(16),%sp 4925c: 4a80 tstl %d0 4925e: 671e beqs 4927e <_Workspace_Handler_initialization+0x56>
_Internal_error_Occurred(
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
49260: 242e fff8 movel %fp@(-8),%d2 49264: 262e fffc movel %fp@(-4),%d3 49268: 4e5e unlk %fp 4926a: 4e75 rts
uintptr_t memory_available = 0;
void *starting_address = Configuration.work_space_start;
uintptr_t size = Configuration.work_space_size;
if ( Configuration.do_zero_of_workspace )
memset( starting_address, 0, size );
4926c: 2f03 movel %d3,%sp@- 4926e: 42a7 clrl %sp@- 49270: 2f02 movel %d2,%sp@- 49272: 4eb9 0004 f484 jsr 4f484 <memset> 49278: 4fef 000c lea %sp@(12),%sp 4927c: 60c6 bras 49244 <_Workspace_Handler_initialization+0x1c>
size,
CPU_HEAP_ALIGNMENT
);
if ( memory_available == 0 )
_Internal_error_Occurred(
4927e: 4878 0003 pea 3 <DIVIDE> 49282: 4878 0001 pea 1 <ADD> 49286: 42a7 clrl %sp@- 49288: 4eb9 0004 6fcc jsr 46fcc <_Internal_error_Occurred>
...
0004e644 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4e644: 4e56 ffd0 linkw %fp,#-48 4e648: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 4e64c: 262e 000c movel %fp@(12),%d3 4e650: 246e 0010 moveal %fp@(16),%a2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
4e654: 4eb9 0004 d5a4 jsr 4d5a4 <getpid> 4e65a: b0ae 0008 cmpl %fp@(8),%d0 4e65e: 6600 022c bnew 4e88c <killinfo+0x248>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
4e662: 4a83 tstl %d3 4e664: 6700 023e beqw 4e8a4 <killinfo+0x260>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4e668: 2003 movel %d3,%d0 4e66a: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4e66c: 721f moveq #31,%d1 4e66e: b280 cmpl %d0,%d1 4e670: 6500 0232 bcsw 4e8a4 <killinfo+0x260>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
4e674: 2203 movel %d3,%d1 4e676: 2803 movel %d3,%d4 4e678: 7e01 moveq #1,%d7 4e67a: e589 lsll #2,%d1 4e67c: e98c lsll #4,%d4 4e67e: 9881 subl %d1,%d4 4e680: 2044 moveal %d4,%a0 4e682: d1fc 0005 f42e addal #390190,%a0 4e688: be90 cmpl %a0@,%d7 4e68a: 6700 00d4 beqw 4e760 <killinfo+0x11c>
/* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
4e68e: 7208 moveq #8,%d1 4e690: b283 cmpl %d3,%d1 4e692: 6700 00d8 beqw 4e76c <killinfo+0x128> 4e696: 7e04 moveq #4,%d7 4e698: be83 cmpl %d3,%d7 4e69a: 6700 00d0 beqw 4e76c <killinfo+0x128> 4e69e: 123c 000b moveb #11,%d1 4e6a2: b283 cmpl %d3,%d1 4e6a4: 6700 00c6 beqw 4e76c <killinfo+0x128>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4e6a8: 7401 moveq #1,%d2
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
4e6aa: 7e01 moveq #1,%d7 4e6ac: e1aa lsll %d0,%d2
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4e6ae: 2d43 fff4 movel %d3,%fp@(-12)
siginfo->si_code = SI_USER;
4e6b2: 2d47 fff8 movel %d7,%fp@(-8)
if ( !value ) {
4e6b6: 4a8a tstl %a2 4e6b8: 6700 01ca beqw 4e884 <killinfo+0x240>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
4e6bc: 2d52 fffc movel %a2@,%fp@(-4) 4e6c0: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 4e6c6: 5280 addql #1,%d0 4e6c8: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
4e6ce: 2479 0005 f032 moveal 5f032 <_Thread_Executing>,%a2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e6d4: 206a 010e moveal %a2@(270),%a0 4e6d8: 2028 00cc movel %a0@(204),%d0 4e6dc: 4680 notl %d0 4e6de: c082 andl %d2,%d0 4e6e0: 6642 bnes 4e724 <killinfo+0xe0>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4e6e2: 2079 0005 f5b2 moveal 5f5b2 <_POSIX_signals_Wait_queue>,%a0 4e6e8: b1fc 0005 f5b6 cmpal #390582,%a0 4e6ee: 6700 00ec beqw 4e7dc <killinfo+0x198>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6f2: 2002 movel %d2,%d0
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
4e6f4: 2448 moveal %a0,%a2
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6f6: c0a8 0030 andl %a0@(48),%d0
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e6fa: 2268 010e moveal %a0@(270),%a1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e6fe: 6624 bnes 4e724 <killinfo+0xe0>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
4e700: 2029 00cc movel %a1@(204),%d0 4e704: 4680 notl %d0 4e706: c082 andl %d2,%d0 4e708: 661a bnes 4e724 <killinfo+0xe0>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
4e70a: 2050 moveal %a0@,%a0
the_thread = (Thread_Control *)the_node;
4e70c: 2448 moveal %a0,%a2
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4e70e: b1fc 0005 f5b6 cmpal #390582,%a0 4e714: 6700 00c6 beqw 4e7dc <killinfo+0x198>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e718: 2002 movel %d2,%d0 <== NOT EXECUTED 4e71a: c0a8 0030 andl %a0@(48),%d0 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e71e: 2268 010e moveal %a0@(270),%a1 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4e722: 67dc beqs 4e700 <killinfo+0xbc> <== NOT EXECUTED
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4e724: 7001 moveq #1,%d0 4e726: 1540 0074 moveb %d0,%a2@(116)
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
4e72a: 486e fff4 pea %fp@(-12) 4e72e: 2f03 movel %d3,%sp@- 4e730: 2f0a movel %a2,%sp@- 4e732: 4eb9 0004 e97c jsr 4e97c <_POSIX_signals_Unblock_thread> 4e738: 4fef 000c lea %sp@(12),%sp 4e73c: 4a00 tstb %d0 4e73e: 6600 008a bnew 4e7ca <killinfo+0x186>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
4e742: 2f02 movel %d2,%sp@- 4e744: 4eb9 0004 e94c jsr 4e94c <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4e74a: 588f addql #4,%sp 4e74c: 41f9 0005 f426 lea 5f426 <_POSIX_signals_Vectors>,%a0 4e752: 7202 moveq #2,%d1 4e754: b2b0 4800 cmpl %a0@(00000000,%d4:l),%d1 4e758: 672e beqs 4e788 <killinfo+0x144>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4e75a: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e760: 4280 clrl %d0
return 0; }
4e762: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e768: 4e5e unlk %fp 4e76a: 4e75 rts
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
4e76c: 4eb9 0004 eb98 jsr 4eb98 <pthread_self> 4e772: 2f03 movel %d3,%sp@- 4e774: 2f00 movel %d0,%sp@- 4e776: 4eb9 0004 eabc jsr 4eabc <pthread_kill> 4e77c: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e77e: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e784: 4e5e unlk %fp 4e786: 4e75 rts
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4e788: 4879 0005 f5a6 pea 5f5a6 <_POSIX_signals_Inactive_siginfo> 4e78e: 4eb9 0004 b9c0 jsr 4b9c0 <_Chain_Get>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4e794: 588f addql #4,%sp
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4e796: 2040 moveal %d0,%a0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4e798: 4a80 tstl %d0 4e79a: 6700 0120 beqw 4e8bc <killinfo+0x278>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4e79e: 216e fff4 0008 movel %fp@(-12),%a0@(8)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4e7a4: 0684 0005 f61e addil #390686,%d4
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4e7aa: 216e fff8 000c movel %fp@(-8),%a0@(12) 4e7b0: 216e fffc 0010 movel %fp@(-4),%a0@(16)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4e7b6: 2f00 movel %d0,%sp@- 4e7b8: 2f04 movel %d4,%sp@- 4e7ba: 4eb9 0004 6798 jsr 46798 <_Chain_Append> 4e7c0: 508f addql #8,%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4e7c2: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e7c8: 6096 bras 4e760 <killinfo+0x11c>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
_Thread_Enable_dispatch();
4e7ca: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 4e7d0: 4280 clrl %d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e7d2: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e7d8: 4e5e unlk %fp 4e7da: 4e75 rts
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4e7dc: 4285 clrl %d5 4e7de: 1a39 0005 d7c2 moveb 5d7c2 <rtems_maximum_priority>,%d5 4e7e4: 49f9 0005 ef38 lea 5ef38 <_Objects_Information_table+0x8>,%a4
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4e7ea: 95ca subal %a2,%a2
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4e7ec: 5285 addql #1,%d5
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
4e7ee: 2054 moveal %a4@,%a0 4e7f0: 4a88 tstl %a0 4e7f2: 675e beqs 4e852 <killinfo+0x20e>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4e7f4: 2068 0004 moveal %a0@(4),%a0
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
4e7f8: 4286 clrl %d6 4e7fa: 3c28 000e movew %a0@(14),%d6
object_table = the_info->local_table;
4e7fe: 2268 0018 moveal %a0@(24),%a1
for ( index = 1 ; index <= maximum ; index++ ) {
4e802: 4a86 tstl %d6 4e804: 674c beqs 4e852 <killinfo+0x20e> 4e806: 5889 addql #4,%a1 4e808: 7001 moveq #1,%d0
the_thread = (Thread_Control *) object_table[ index ];
4e80a: 2051 moveal %a1@,%a0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4e80c: 5280 addql #1,%d0 4e80e: 5889 addql #4,%a1
the_thread = (Thread_Control *) object_table[ index ];
if ( !the_thread )
4e810: 4a88 tstl %a0 4e812: 673a beqs 4e84e <killinfo+0x20a>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
4e814: 2228 0014 movel %a0@(20),%d1 4e818: ba81 cmpl %d1,%d5 4e81a: 6532 bcss 4e84e <killinfo+0x20a>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4e81c: 2668 010e moveal %a0@(270),%a3 4e820: 2e2b 00cc movel %a3@(204),%d7 4e824: 4687 notl %d7 4e826: ce82 andl %d2,%d7 4e828: 6724 beqs 4e84e <killinfo+0x20a>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
4e82a: ba81 cmpl %d1,%d5 4e82c: 621c bhis 4e84a <killinfo+0x206>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
4e82e: 2e2a 0010 movel %a2@(16),%d7 4e832: 671a beqs 4e84e <killinfo+0x20a>
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4e834: 2668 0010 moveal %a0@(16),%a3 4e838: 4a8b tstl %a3 4e83a: 670e beqs 4e84a <killinfo+0x206>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4e83c: 0807 001c btst #28,%d7 4e840: 660c bnes 4e84e <killinfo+0x20a>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4e842: 2e0b movel %a3,%d7 4e844: 0807 001c btst #28,%d7 4e848: 6704 beqs 4e84e <killinfo+0x20a> 4e84a: 2a01 movel %d1,%d5 4e84c: 2448 moveal %a0,%a2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4e84e: b086 cmpl %d6,%d0 4e850: 63b8 blss 4e80a <killinfo+0x1c6> 4e852: 588c addql #4,%a4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
4e854: b9fc 0005 ef44 cmpal #388932,%a4 4e85a: 6692 bnes 4e7ee <killinfo+0x1aa>
}
}
}
}
if ( interested ) {
4e85c: 4a8a tstl %a2 4e85e: 6700 fee2 beqw 4e742 <killinfo+0xfe>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4e862: 7001 moveq #1,%d0 4e864: 1540 0074 moveb %d0,%a2@(116)
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
4e868: 486e fff4 pea %fp@(-12) 4e86c: 2f03 movel %d3,%sp@- 4e86e: 2f0a movel %a2,%sp@- 4e870: 4eb9 0004 e97c jsr 4e97c <_POSIX_signals_Unblock_thread> 4e876: 4fef 000c lea %sp@(12),%sp 4e87a: 4a00 tstb %d0 4e87c: 6700 fec4 beqw 4e742 <killinfo+0xfe>
4e880: 6000 ff48 braw 4e7ca <killinfo+0x186> <== NOT EXECUTED
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
4e884: 42ae fffc clrl %fp@(-4) 4e888: 6000 fe36 braw 4e6c0 <killinfo+0x7c>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
4e88c: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e892: 7603 moveq #3,%d3 4e894: 2040 moveal %d0,%a0 4e896: 70ff moveq #-1,%d0 4e898: 2083 movel %d3,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e89a: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e8a0: 4e5e unlk %fp 4e8a2: 4e75 rts
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
4e8a4: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e8aa: 7416 moveq #22,%d2 4e8ac: 2040 moveal %d0,%a0 4e8ae: 70ff moveq #-1,%d0 4e8b0: 2082 movel %d2,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8b2: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4e8b8: 4e5e unlk %fp 4e8ba: 4e75 rts
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
4e8bc: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
4e8c2: 4eb9 0004 ebf4 jsr 4ebf4 <__errno> 4e8c8: 720b moveq #11,%d1 4e8ca: 2040 moveal %d0,%a0 4e8cc: 70ff moveq #-1,%d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8ce: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
4e8d4: 2081 movel %d1,%a0@
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
4e8d6: 4e5e unlk %fp
...
000460fc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
460fc: 4e56 ffe0 linkw %fp,#-32 46100: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46104: 246e 0008 moveal %fp@(8),%a2 46108: 262e 000c movel %fp@(12),%d3 4610c: 242e 0010 movel %fp@(16),%d2
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
46110: 4a8a tstl %a2 46112: 677a beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
if ( count == 0 )
46114: 4a82 tstl %d2 46116: 6776 beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
46118: 4a83 tstl %d3 4611a: 6700 0090 beqw 461ac <pthread_barrier_init+0xb0> 4611e: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
46120: 4a90 tstl %a0@ 46122: 676a beqs 4618e <pthread_barrier_init+0x92>
return EINVAL;
switch ( the_attr->process_shared ) {
46124: 4aa8 0004 tstl %a0@(4) 46128: 6664 bnes 4618e <pthread_barrier_init+0x92>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4612a: 2039 0006 06fc movel 606fc <_Thread_Dispatch_disable_level>,%d0 46130: 5280 addql #1,%d0
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
46132: 2d42 fffc movel %d2,%fp@(-4) 46136: 23c0 0006 06fc movel %d0,606fc <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
4613c: 42ae fff8 clrl %fp@(-8)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
46140: 4879 0006 0a3e pea 60a3e <_POSIX_Barrier_Information> 46146: 4eb9 0004 83e0 jsr 483e0 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
4614c: 588f addql #4,%sp 4614e: 2640 moveal %d0,%a3 46150: 4a80 tstl %d0 46152: 6746 beqs 4619a <pthread_barrier_init+0x9e>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
46154: 486e fff8 pea %fp@(-8) 46158: 486b 0010 pea %a3@(16) 4615c: 4eb9 0004 7a50 jsr 47a50 <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46162: 202b 0008 movel %a3@(8),%d0 46166: 4281 clrl %d1 46168: 2079 0006 0a56 moveal 60a56 <_POSIX_Barrier_Information+0x18>,%a0 4616e: 3200 movew %d0,%d1 46170: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
46174: 42ab 000c clrl %a3@(12)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
46178: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
4617a: 4eb9 0004 908c jsr 4908c <_Thread_Enable_dispatch>
return 0;
46180: 508f addql #8,%sp
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
46182: 4280 clrl %d0
return 0; }
46184: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 4618a: 4e5e unlk %fp 4618c: 4e75 rts
/* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0;
4618e: 7016 moveq #22,%d0
}
46190: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46196: 4e5e unlk %fp 46198: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
4619a: 4eb9 0004 908c jsr 4908c <_Thread_Enable_dispatch> 461a0: 700b moveq #11,%d0
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
461a2: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 461a8: 4e5e unlk %fp 461aa: 4e75 rts
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
461ac: 260e movel %fp,%d3 461ae: 0683 ffff fff0 addil #-16,%d3 461b4: 2f03 movel %d3,%sp@- 461b6: 4eb9 0004 6038 jsr 46038 <pthread_barrierattr_init> 461bc: 588f addql #4,%sp 461be: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
461c0: 4a90 tstl %a0@ 461c2: 6600 ff60 bnew 46124 <pthread_barrier_init+0x28>
461c6: 60c6 bras 4618e <pthread_barrier_init+0x92> <== NOT EXECUTED
0004d8fc <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
4d8fc: 4e56 0000 linkw %fp,#0
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
4d900: 2f2e 0008 movel %fp@(8),%sp@- 4d904: 2f39 0005 f032 movel 5f032 <_Thread_Executing>,%sp@- 4d90a: 4eb9 0004 d88c jsr 4d88c <_POSIX_Thread_Exit>
4d910: 508f addql #8,%sp <== NOT EXECUTED
}
4d912: 4e5e unlk %fp <== NOT EXECUTED
...
00046768 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
46768: 4e56 ffec linkw %fp,#-20 4676c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 46770: 246e 0008 moveal %fp@(8),%a2 46774: 266e 000c moveal %fp@(12),%a3
if ( !once_control || !init_routine )
46778: 4a8a tstl %a2 4677a: 6766 beqs 467e2 <pthread_once+0x7a> 4677c: 4a8b tstl %a3 4677e: 6762 beqs 467e2 <pthread_once+0x7a>
return EINVAL;
if ( !once_control->init_executed ) {
46780: 4aaa 0004 tstl %a2@(4) 46784: 670c beqs 46792 <pthread_once+0x2a>
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
46786: 4280 clrl %d0
} return 0; }
46788: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 4678e: 4e5e unlk %fp 46790: 4e75 rts
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
46792: 240e movel %fp,%d2 46794: 5982 subql #4,%d2 46796: 49f9 0004 7428 lea 47428 <rtems_task_mode>,%a4 4679c: 2f02 movel %d2,%sp@- 4679e: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467a2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467a6: 4e94 jsr %a4@
if ( !once_control->init_executed ) {
467a8: 4fef 000c lea %sp@(12),%sp 467ac: 4aaa 0004 tstl %a2@(4) 467b0: 6714 beqs 467c6 <pthread_once+0x5e>
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
467b2: 2f02 movel %d2,%sp@- <== NOT EXECUTED 467b4: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> <== NOT EXECUTED 467b8: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 467bc: 4e94 jsr %a4@ <== NOT EXECUTED 467be: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
467c2: 4280 clrl %d0 467c4: 60c2 bras 46788 <pthread_once+0x20>
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
once_control->init_executed = true;
467c6: 7001 moveq #1,%d0 467c8: 2540 0004 movel %d0,%a2@(4)
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
467cc: 2480 movel %d0,%a2@
once_control->init_executed = true;
(*init_routine)();
467ce: 4e93 jsr %a3@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
467d0: 2f02 movel %d2,%sp@- 467d2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 467d6: 2f2e fffc movel %fp@(-4),%sp@- 467da: 4e94 jsr %a4@ 467dc: 4fef 000c lea %sp@(12),%sp 467e0: 60e0 bras 467c2 <pthread_once+0x5a> 467e2: 7016 moveq #22,%d0
} return 0; }
467e4: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 467ea: 4e5e unlk %fp
...
0004897c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
4897c: 4e56 ffe0 linkw %fp,#-32 48980: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 48984: 282e 000c movel %fp@(12),%d4 48988: 242e 0010 movel %fp@(16),%d2
int rc;
/*
* Check all the parameters
*/
if ( !param )
4898c: 6700 00c4 beqw 48a52 <pthread_setschedparam+0xd6>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
48990: 486e fff8 pea %fp@(-8) 48994: 486e fffc pea %fp@(-4) 48998: 2f02 movel %d2,%sp@- 4899a: 2f04 movel %d4,%sp@- 4899c: 4eb9 0004 e804 jsr 4e804 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
489a2: 4fef 0010 lea %sp@(16),%sp
* Check all the parameters
*/
if ( !param )
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
489a6: 2600 movel %d0,%d3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
489a8: 670c beqs 489b6 <pthread_setschedparam+0x3a>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
489aa: 2003 movel %d3,%d0 489ac: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 489b2: 4e5e unlk %fp 489b4: 4e75 rts 489b6: 486e fff4 pea %fp@(-12) 489ba: 2f2e 0008 movel %fp@(8),%sp@- 489be: 4879 0006 442e pea 6442e <_POSIX_Threads_Information> 489c4: 4eb9 0004 aab8 jsr 4aab8 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
489ca: 4fef 000c lea %sp@(12),%sp 489ce: 2440 moveal %d0,%a2 489d0: 4aae fff4 tstl %fp@(-12) 489d4: 6600 008a bnew 48a60 <pthread_setschedparam+0xe4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
489d8: 266a 010e moveal %a2@(270),%a3
if ( api->schedpolicy == SCHED_SPORADIC )
489dc: 7004 moveq #4,%d0 489de: b0ab 0080 cmpl %a3@(128),%d0 489e2: 6700 00ba beqw 48a9e <pthread_setschedparam+0x122>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
489e6: 2242 moveal %d2,%a1 489e8: 41eb 0084 lea %a3@(132),%a0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
489ec: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
489f0: 20d9 movel %a1@+,%a0@+ 489f2: 20d9 movel %a1@+,%a0@+ 489f4: 20d9 movel %a1@+,%a0@+ 489f6: 20d9 movel %a1@+,%a0@+ 489f8: 20d9 movel %a1@+,%a0@+ 489fa: 20d9 movel %a1@+,%a0@+
the_thread->budget_algorithm = budget_algorithm;
489fc: 256e fffc 007a movel %fp@(-4),%a2@(122)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48a02: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
48a04: 256e fff8 007e movel %fp@(-8),%a2@(126)
switch ( api->schedpolicy ) {
48a0a: 4a84 tstl %d4 48a0c: 6d32 blts 48a40 <pthread_setschedparam+0xc4> 48a0e: 7002 moveq #2,%d0 48a10: b084 cmpl %d4,%d0 48a12: 6d5c blts 48a70 <pthread_setschedparam+0xf4> 48a14: 4280 clrl %d0 48a16: 1039 0006 2a56 moveb 62a56 <rtems_maximum_priority>,%d0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
48a1c: 41f9 0006 41f8 lea 641f8 <_Thread_Ticks_per_timeslice>,%a0 48a22: 90ab 0084 subl %a3@(132),%d0 48a26: 2550 0076 movel %a0@,%a2@(118)
the_thread->real_priority =
48a2a: 2540 0018 movel %d0,%a2@(24)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
48a2e: 4878 0001 pea 1 <ADD> 48a32: 2f00 movel %d0,%sp@- 48a34: 2f0a movel %a2,%sp@- 48a36: 4eb9 0004 ada8 jsr 4ada8 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
48a3c: 4fef 000c lea %sp@(12),%sp
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
48a40: 4eb9 0004 b2c8 jsr 4b2c8 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a46: 2003 movel %d3,%d0 48a48: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a4e: 4e5e unlk %fp 48a50: 4e75 rts
int rc;
/*
* Check all the parameters
*/
if ( !param )
48a52: 7616 moveq #22,%d3
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a54: 2003 movel %d3,%d0 48a56: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a5c: 4e5e unlk %fp 48a5e: 4e75 rts
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
48a60: 163c 0003 moveb #3,%d3
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
48a64: 2003 movel %d3,%d0 48a66: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 48a6c: 4e5e unlk %fp 48a6e: 4e75 rts
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
48a70: 103c 0004 moveb #4,%d0 48a74: b084 cmpl %d4,%d0 48a76: 66c8 bnes 48a40 <pthread_setschedparam+0xc4>
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
48a78: 276b 0084 00a0 movel %a3@(132),%a3@(160)
_Watchdog_Remove( &api->Sporadic_timer );
48a7e: 486b 00a4 pea %a3@(164) 48a82: 4eb9 0004 c748 jsr 4c748 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
48a88: 2f0a movel %a2,%sp@- 48a8a: 42a7 clrl %sp@- 48a8c: 4eb9 0004 88c0 jsr 488c0 <_POSIX_Threads_Sporadic_budget_TSR> 48a92: 4fef 000c lea %sp@(12),%sp
break;
}
_Thread_Enable_dispatch();
48a96: 4eb9 0004 b2c8 jsr 4b2c8 <_Thread_Enable_dispatch> 48a9c: 60a8 bras 48a46 <pthread_setschedparam+0xca>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
48a9e: 486b 00a4 pea %a3@(164) 48aa2: 4eb9 0004 c748 jsr 4c748 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
48aa8: 256e fffc 007a movel %fp@(-4),%a2@(122)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48aae: 2242 moveal %d2,%a1 48ab0: 41eb 0084 lea %a3@(132),%a0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
48ab4: 588f addql #4,%sp
api->schedpolicy = policy;
48ab6: 2744 0080 movel %d4,%a3@(128)
api->schedparam = *param;
48aba: 20d9 movel %a1@+,%a0@+ 48abc: 20d9 movel %a1@+,%a0@+ 48abe: 20d9 movel %a1@+,%a0@+ 48ac0: 20d9 movel %a1@+,%a0@+ 48ac2: 20d9 movel %a1@+,%a0@+ 48ac4: 20d9 movel %a1@+,%a0@+
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
48ac6: 256e fff8 007e movel %fp@(-8),%a2@(126)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
48acc: 2091 movel %a1@,%a0@
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
48ace: 4a84 tstl %d4 48ad0: 6c00 ff3c bgew 48a0e <pthread_setschedparam+0x92>
48ad4: 6000 ff6a braw 48a40 <pthread_setschedparam+0xc4> <== NOT EXECUTED
00046454 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
46454: 4e56 0000 linkw %fp,#0
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
46458: 2039 0006 022e movel 6022e <_ISR_Nest_level>,%d0 4645e: 663c bnes 4649c <pthread_testcancel+0x48>
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
46460: 2079 0006 024e moveal 6024e <_Thread_Executing>,%a0 46466: 2039 0006 0194 movel 60194 <_Thread_Dispatch_disable_level>,%d0 4646c: 5280 addql #1,%d0 4646e: 2068 010e moveal %a0@(270),%a0 46472: 23c0 0006 0194 movel %d0,60194 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
46478: 4aa8 00d4 tstl %a0@(212) 4647c: 6622 bnes 464a0 <pthread_testcancel+0x4c>
thread_support->cancelation_requested )
4647e: 4aa8 00dc tstl %a0@(220) 46482: 671c beqs 464a0 <pthread_testcancel+0x4c>
cancel = true;
_Thread_Enable_dispatch();
46484: 4eb9 0004 8b28 jsr 48b28 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
4648a: 4878 ffff pea ffffffff <LESS> 4648e: 2f39 0006 024e movel 6024e <_Thread_Executing>,%sp@- 46494: 4eb9 0004 c1ec jsr 4c1ec <_POSIX_Thread_Exit>
4649a: 508f addql #8,%sp <== NOT EXECUTED
}
4649c: 4e5e unlk %fp <== NOT EXECUTED 4649e: 4e75 rts <== NOT EXECUTED
464a0: 4e5e unlk %fp
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
464a2: 4ef9 0004 8b28 jmp 48b28 <_Thread_Enable_dispatch>
0004634e <rtems_initialize_data_structures>:
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
{
4634e: 4e56 0000 linkw %fp,#0 46352: 42b9 0005 f100 clrl 5f100 <_System_state_Current>
#endif
/*
* Initialize any target architecture specific support as early as possible
*/
_CPU_Initialize();
46358: 4eb9 0004 9354 jsr 49354 <_CPU_Initialize>
/*
* Do this as early as possible to ensure no debugging output
* is even attempted to be printed.
*/
_Debug_Manager_initialization();
4635e: 4eb9 0004 b8f0 jsr 4b8f0 <_Debug_Manager_initialization>
_API_extensions_Initialization();
46364: 4eb9 0004 6604 jsr 46604 <_API_extensions_Initialization>
* This routine initializes the thread dispatching subsystem.
*/
RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void )
{
_Thread_Dispatch_disable_level = 1;
4636a: 7001 moveq #1,%d0 4636c: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
/*
* Before this is called, we are not allowed to allocate memory
* from the Workspace because it is not initialized.
*/
_Workspace_Handler_initialization();
46372: 4eb9 0004 9228 jsr 49228 <_Workspace_Handler_initialization>
_User_extensions_Handler_initialization();
46378: 4eb9 0004 8cb0 jsr 48cb0 <_User_extensions_Handler_initialization>
_ISR_Handler_initialization();
4637e: 4eb9 0004 7028 jsr 47028 <_ISR_Handler_initialization>
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
_API_Mutex_Initialization( 1 );
46384: 4878 0001 pea 1 <ADD>
_ISR_Handler_initialization();
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
46388: 203c 0005 ef8e movel #389006,%d0 4638e: 23c0 0005 ef34 movel %d0,5ef34 <_Objects_Information_table+0x4>
_API_Mutex_Initialization( 1 );
46394: 4eb9 0004 6738 jsr 46738 <_API_Mutex_Initialization>
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
4639a: 4879 0005 f02a pea 5f02a <_RTEMS_Allocator_Mutex> 463a0: 4eb9 0004 66a0 jsr 466a0 <_API_Mutex_Allocate>
#include <rtems/itron/itronapi.h>
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
463a6: 508f addql #8,%sp
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
463a8: 41f9 0005 f098 lea 5f098 <_Priority_Bit_map>,%a0 463ae: 4240 clrw %d0 463b0: 33c0 0005 f028 movew %d0,5f028 <_Priority_Major_bit_map>
for ( index=0 ; index <16 ; index++ )
_Priority_Bit_map[ index ] = 0;
463b6: 4258 clrw %a0@+
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
for ( index=0 ; index <16 ; index++ )
463b8: b1fc 0005 f0b8 cmpal #389304,%a0 463be: 66f6 bnes 463b6 <rtems_initialize_data_structures+0x68>
_API_Mutex_Initialization( 1 );
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
_Priority_Handler_initialization();
_Watchdog_Handler_initialization();
463c0: 4eb9 0004 9058 jsr 49058 <_Watchdog_Handler_initialization>
_TOD_Handler_initialization();
463c6: 4eb9 0004 6bbc jsr 46bbc <_TOD_Handler_initialization>
_Thread_Handler_initialization();
463cc: 4eb9 0004 80d8 jsr 480d8 <_Thread_Handler_initialization>
_MPCI_Handler_initialization( RTEMS_TIMEOUT );
#endif
/* MANAGERS */
_RTEMS_API_Initialize();
463d2: 4eb9 0004 65b0 jsr 465b0 <_RTEMS_API_Initialize>
_Extension_Manager_initialization();
463d8: 4eb9 0004 6428 jsr 46428 <_Extension_Manager_initialization>
_IO_Manager_initialization();
463de: 4eb9 0004 64a6 jsr 464a6 <_IO_Manager_initialization>
#ifdef RTEMS_POSIX_API
_POSIX_API_Initialize();
463e4: 4eb9 0004 655c jsr 4655c <_POSIX_API_Initialize>
_Thread_Create_idle();
/*
* Scheduling can properly occur now as long as we avoid dispatching.
*/
}
463ea: 4e5e unlk %fp 463ec: 7001 moveq #1,%d0 463ee: 23c0 0005 f100 movel %d0,5f100 <_System_state_Current>
* _Thread_Executing and _Thread_Heir are not set. * * At this point all API extensions are in place. After the call to * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set. */ _Thread_Create_idle();
463f4: 4ef9 0004 7b78 jmp 47b78 <_Thread_Create_idle>
...
000482e8 <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
)
{
482e8: 4e56 fff4 linkw %fp,#-12 482ec: 226e 000c moveal %fp@(12),%a1 482f0: 48d7 040c moveml %d2-%d3/%a2,%sp@ 482f4: 242e 0008 movel %fp@(8),%d2 482f8: 246e 0010 moveal %fp@(16),%a2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
482fc: 2039 0006 590a movel 6590a <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
48302: 2239 0006 50ea movel 650ea <_ISR_Nest_level>,%d1 48308: 6600 009c bnew 483a6 <rtems_io_register_driver+0xbe>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
4830c: 4a8a tstl %a2 4830e: 6700 00ea beqw 483fa <rtems_io_register_driver+0x112>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
48312: 2480 movel %d0,%a2@
if ( driver_table == NULL )
48314: 4a89 tstl %a1 48316: 6700 00e2 beqw 483fa <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;
4831a: 4a91 tstl %a1@ 4831c: 6700 00d4 beqw 483f2 <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 )
48320: b480 cmpl %d0,%d2 48322: 6476 bccs 4839a <rtems_io_register_driver+0xb2>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48324: 2039 0006 5050 movel 65050 <_Thread_Dispatch_disable_level>,%d0 4832a: 5280 addql #1,%d0 4832c: 23c0 0006 5050 movel %d0,65050 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
48332: 4a82 tstl %d2 48334: 667c bnes 483b2 <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;
48336: 2039 0006 590a movel 6590a <_IO_Number_of_drivers>,%d0
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
4833c: 6700 00fc beqw 4843a <rtems_io_register_driver+0x152> 48340: 2239 0006 590e movel 6590e <_IO_Driver_address_table>,%d1 48346: 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;
48348: 4a90 tstl %a0@ 4834a: 6700 008e beqw 483da <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 ) {
4834e: 5282 addql #1,%d2 48350: 41e8 0018 lea %a0@(24),%a0 48354: b480 cmpl %d0,%d2 48356: 65f0 bcss 48348 <rtems_io_register_driver+0x60>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
48358: 2482 movel %d2,%a2@
if ( m != n )
4835a: b480 cmpl %d0,%d2 4835c: 6700 00de beqw 4843c <rtems_io_register_driver+0x154> 48360: 2602 movel %d2,%d3 48362: 2002 movel %d2,%d0 48364: 2041 moveal %d1,%a0 48366: e78b lsll #3,%d3 48368: eb88 lsll #5,%d0 4836a: 9083 subl %d3,%d0 4836c: d1c0 addal %d0,%a0
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
4836e: 20d9 movel %a1@+,%a0@+ 48370: 20d9 movel %a1@+,%a0@+ 48372: 20d9 movel %a1@+,%a0@+ 48374: 20d9 movel %a1@+,%a0@+ 48376: 20d9 movel %a1@+,%a0@+ 48378: 2091 movel %a1@,%a0@
_Thread_Enable_dispatch();
4837a: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
48380: 2d42 0008 movel %d2,%fp@(8)
}
48384: 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 );
4838a: 42ae 0010 clrl %fp@(16) 4838e: 42ae 000c clrl %fp@(12)
}
48392: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48394: 4ef9 0005 1290 jmp 51290 <rtems_io_initialize>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
4839a: 700a moveq #10,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
4839c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483a2: 4e5e unlk %fp 483a4: 4e75 rts
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
483a6: 7012 moveq #18,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483a8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483ae: 4e5e unlk %fp 483b0: 4e75 rts
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
483b2: 2202 movel %d2,%d1 483b4: 2002 movel %d2,%d0 483b6: e789 lsll #3,%d1 483b8: eb88 lsll #5,%d0 483ba: 2079 0006 590e moveal 6590e <_IO_Driver_address_table>,%a0 483c0: 9081 subl %d1,%d0 483c2: 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;
483c4: 4a90 tstl %a0@ 483c6: 673e beqs 48406 <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();
483c8: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch> 483ce: 700c moveq #12,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
483d0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483d6: 4e5e unlk %fp 483d8: 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;
483da: 4aa8 0004 tstl %a0@(4) 483de: 6700 ff78 beqw 48358 <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 ) {
483e2: 5282 addql #1,%d2 483e4: 41e8 0018 lea %a0@(24),%a0 483e8: b480 cmpl %d0,%d2 483ea: 6500 ff5c bcsw 48348 <rtems_io_register_driver+0x60> 483ee: 6000 ff68 braw 48358 <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;
483f2: 4aa9 0004 tstl %a1@(4) 483f6: 6600 ff28 bnew 48320 <rtems_io_register_driver+0x38>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
483fa: 7009 moveq #9,%d0
}
483fc: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48402: 4e5e unlk %fp 48404: 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;
48406: 4aa8 0004 tstl %a0@(4) 4840a: 66bc bnes 483c8 <rtems_io_register_driver+0xe0>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
4840c: 20d9 movel %a1@+,%a0@+ 4840e: 20d9 movel %a1@+,%a0@+ 48410: 20d9 movel %a1@+,%a0@+ 48412: 20d9 movel %a1@+,%a0@+ 48414: 20d9 movel %a1@+,%a0@+ 48416: 2091 movel %a1@,%a0@
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
48418: 2482 movel %d2,%a2@
}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
4841a: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
48420: 2d42 0008 movel %d2,%fp@(8)
}
48424: 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 );
4842a: 42ae 0010 clrl %fp@(16) 4842e: 42ae 000c clrl %fp@(12)
}
48432: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
48434: 4ef9 0005 1290 jmp 51290 <rtems_io_initialize>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
4843a: 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();
4843c: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch> 48442: 7005 moveq #5,%d0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
48444: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4844a: 4e5e unlk %fp
...
00047770 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
47770: 4e56 0000 linkw %fp,#0 47774: 2f0a movel %a2,%sp@- 47776: 246e 0010 moveal %fp@(16),%a2 4777a: 2f02 movel %d2,%sp@-
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
4777c: 4a8a tstl %a2 4777e: 6766 beqs 477e6 <rtems_object_get_class_information+0x76>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
47780: 2f2e 000c movel %fp@(12),%sp@- 47784: 2f2e 0008 movel %fp@(8),%sp@- 47788: 4eb9 0004 937c jsr 4937c <_Objects_Get_information>
if ( !obj_info )
4778e: 508f addql #8,%sp
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
47790: 2040 moveal %d0,%a0
if ( !obj_info )
47792: 4a80 tstl %d0 47794: 675e beqs 477f4 <rtems_object_get_class_information+0x84>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
47796: 24a8 0006 movel %a0@(6),%a2@
info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
4779a: 4282 clrl %d2
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
4779c: 2568 000a 0004 movel %a0@(10),%a2@(4)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
477a2: 3428 000e movew %a0@(14),%d2
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
477a6: 1568 0010 000c moveb %a0@(16),%a2@(12)
info->maximum = obj_info->maximum;
477ac: 2542 0008 movel %d2,%a2@(8)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
477b0: 6750 beqs 47802 <rtems_object_get_class_information+0x92> 477b2: 2068 0018 moveal %a0@(24),%a0 477b6: 7201 moveq #1,%d1 477b8: 7001 moveq #1,%d0 477ba: 93c9 subal %a1,%a1 477bc: 5280 addql #1,%d0
if ( !obj_info->local_table[i] )
477be: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4) 477c2: 6718 beqs 477dc <rtems_object_get_class_information+0x6c>
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
477c4: 2200 movel %d0,%d1 477c6: b082 cmpl %d2,%d0 477c8: 63f2 blss 477bc <rtems_object_get_class_information+0x4c>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
477ca: 2549 000e movel %a1,%a2@(14) 477ce: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
477d0: 242e fff8 movel %fp@(-8),%d2 477d4: 246e fffc moveal %fp@(-4),%a2 477d8: 4e5e unlk %fp 477da: 4e75 rts
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
if ( !obj_info->local_table[i] )
unallocated++;
477dc: 5289 addql #1,%a1
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
477de: 2200 movel %d0,%d1 477e0: b082 cmpl %d2,%d0 477e2: 63d8 blss 477bc <rtems_object_get_class_information+0x4c> 477e4: 60e4 bras 477ca <rtems_object_get_class_information+0x5a>
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477e6: 242e fff8 movel %fp@(-8),%d2
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
477ea: 7009 moveq #9,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477ec: 246e fffc moveal %fp@(-4),%a2 477f0: 4e5e unlk %fp 477f2: 4e75 rts 477f4: 242e fff8 movel %fp@(-8),%d2
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
477f8: 700a moveq #10,%d0
unallocated++;
info->unallocated = unallocated;
return RTEMS_SUCCESSFUL;
}
477fa: 246e fffc moveal %fp@(-4),%a2 477fe: 4e5e unlk %fp 47800: 4e75 rts
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
47802: 93c9 subal %a1,%a1 <== NOT EXECUTED
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
47804: 4280 clrl %d0 <== NOT EXECUTED 47806: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 4780a: 60c4 bras 477d0 <rtems_object_get_class_information+0x60><== NOT EXECUTED
0007b7b0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
7b7b0: 4e56 ffec linkw %fp,#-20 7b7b4: 48d7 040c moveml %d2-%d3/%a2,%sp@ 7b7b8: 486e fffc pea %fp@(-4) 7b7bc: 242e 0008 movel %fp@(8),%d2 7b7c0: 2f02 movel %d2,%sp@- 7b7c2: 4879 000a 7530 pea a7530 <_Rate_monotonic_Information> 7b7c8: 4eb9 0004 c5f8 jsr 4c5f8 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
7b7ce: 4fef 000c lea %sp@(12),%sp 7b7d2: 2440 moveal %d0,%a2 7b7d4: 4aae fffc tstl %fp@(-4) 7b7d8: 661e bnes 7b7f8 <rtems_rate_monotonic_period+0x48>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
7b7da: 2039 000a 6b46 movel a6b46 <_Thread_Executing>,%d0 7b7e0: b0aa 0040 cmpl %a2@(64),%d0 7b7e4: 671e beqs 7b804 <rtems_rate_monotonic_period+0x54>
_Thread_Enable_dispatch();
7b7e6: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch> 7b7ec: 7017 moveq #23,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b7ee: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b7f4: 4e5e unlk %fp 7b7f6: 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;
7b7f8: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b7fa: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b800: 4e5e unlk %fp 7b802: 4e75 rts
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
7b804: 4aae 000c tstl %fp@(12) 7b808: 6700 00ce beqw 7b8d8 <rtems_rate_monotonic_period+0x128>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
7b80c: 203c 0000 0700 movel #1792,%d0 7b812: 40c3 movew %sr,%d3 7b814: 8083 orl %d3,%d0 7b816: 46c0 movew %d0,%sr
switch ( the_period->state ) {
7b818: 202a 0038 movel %a2@(56),%d0 7b81c: 7202 moveq #2,%d1 7b81e: b280 cmpl %d0,%d1 7b820: 6700 00dc beqw 7b8fe <rtems_rate_monotonic_period+0x14e> 7b824: 123c 0004 moveb #4,%d1 7b828: b280 cmpl %d0,%d1 7b82a: 6762 beqs 7b88e <rtems_rate_monotonic_period+0xde> 7b82c: 4a80 tstl %d0 7b82e: 66c8 bnes 7b7f8 <rtems_rate_monotonic_period+0x48>
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
7b830: 46c3 movew %d3,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
7b832: 2f0a movel %a2,%sp@- 7b834: 2d40 fff8 movel %d0,%fp@(-8) 7b838: 4eb9 0007 b568 jsr 7b568 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
7b83e: 223c 0007 b99c movel #506268,%d1
the_watchdog->id = id;
7b844: 2542 0030 movel %d2,%a2@(48)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
7b848: 242e 000c movel %fp@(12),%d2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
7b84c: 2541 002c movel %d1,%a2@(44)
the_period->state = RATE_MONOTONIC_ACTIVE;
7b850: 7202 moveq #2,%d1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
7b852: 2542 001c movel %d2,%a2@(28) 7b856: 2541 0038 movel %d1,%a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
7b85a: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
7b85e: 42aa 0034 clrl %a2@(52)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
7b862: 2542 003c movel %d2,%a2@(60)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
7b866: 486a 0010 pea %a2@(16) 7b86a: 4879 000a 6b64 pea a6b64 <_Watchdog_Ticks_chain> 7b870: 4eb9 0004 e0d8 jsr 4e0d8 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
7b876: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
7b87c: 202e fff8 movel %fp@(-8),%d0 7b880: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b884: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b88a: 4e5e unlk %fp 7b88c: 4e75 rts
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
7b88e: 2f0a movel %a2,%sp@- 7b890: 4eb9 0007 b696 jsr 7b696 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
7b896: 46c3 movew %d3,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
7b898: 7202 moveq #2,%d1
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
7b89a: 7006 moveq #6,%d0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
7b89c: 242e 000c movel %fp@(12),%d2
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
7b8a0: 2541 0038 movel %d1,%a2@(56) 7b8a4: 2542 001c movel %d2,%a2@(28)
the_period->next_length = length;
7b8a8: 2542 003c movel %d2,%a2@(60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
7b8ac: 486a 0010 pea %a2@(16) 7b8b0: 4879 000a 6b64 pea a6b64 <_Watchdog_Ticks_chain> 7b8b6: 2d40 fff8 movel %d0,%fp@(-8) 7b8ba: 4eb9 0004 e0d8 jsr 4e0d8 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
7b8c0: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
7b8c6: 202e fff8 movel %fp@(-8),%d0 7b8ca: 4fef 000c lea %sp@(12),%sp
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b8ce: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b8d4: 4e5e unlk %fp 7b8d6: 4e75 rts
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
7b8d8: 202a 0038 movel %a2@(56),%d0 7b8dc: 7204 moveq #4,%d1 7b8de: b280 cmpl %d0,%d1 7b8e0: 6400 009c bccw 7b97e <rtems_rate_monotonic_period+0x1ce>
7b8e4: 4280 clrl %d0 <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
7b8e6: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 7b8ea: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch> <== NOT EXECUTED
return( return_value );
7b8f0: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b8f4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b8fa: 4e5e unlk %fp 7b8fc: 4e75 rts
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
7b8fe: 2f0a movel %a2,%sp@- 7b900: 4eb9 0007 b696 jsr 7b696 <_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;
7b906: 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;
7b90a: 7001 moveq #1,%d0
the_period->next_length = length;
7b90c: 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;
7b910: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
7b914: 46c3 movew %d3,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
7b916: 2079 000a 6b46 moveal a6b46 <_Thread_Executing>,%a0 7b91c: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
7b922: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 7b926: 2f08 movel %a0,%sp@- 7b928: 4eb9 0004 d89c jsr 4d89c <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
7b92e: 203c 0000 0700 movel #1792,%d0 7b934: 40c1 movew %sr,%d1 7b936: 8081 orl %d1,%d0 7b938: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
7b93a: 7402 moveq #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
7b93c: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
7b940: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
7b944: 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 )
7b946: 7203 moveq #3,%d1 7b948: 4fef 000c lea %sp@(12),%sp 7b94c: b280 cmpl %d0,%d1 7b94e: 6712 beqs 7b962 <rtems_rate_monotonic_period+0x1b2>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
7b950: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch> 7b956: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
7b958: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 7b95e: 4e5e unlk %fp 7b960: 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 );
7b962: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 7b966: 2f39 000a 6b46 movel a6b46 <_Thread_Executing>,%sp@- 7b96c: 4eb9 0004 cb64 jsr 4cb64 <_Thread_Clear_state> 7b972: 508f addql #8,%sp
_Thread_Enable_dispatch();
7b974: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch> 7b97a: 4280 clrl %d0 7b97c: 60da bras 7b958 <rtems_rate_monotonic_period+0x1a8>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
7b97e: 41f9 000a 0ac0 lea a0ac0 <CSWTCH.43>,%a0 7b984: 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();
7b988: 2d40 fff8 movel %d0,%fp@(-8) 7b98c: 4eb9 0004 cf38 jsr 4cf38 <_Thread_Enable_dispatch>
return( return_value );
7b992: 202e fff8 movel %fp@(-8),%d0 7b996: 6000 ff5c braw 7b8f4 <rtems_rate_monotonic_period+0x144>
...
00069e48 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
69e48: 4e56 ff78 linkw %fp,#-136 69e4c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 69e50: 262e 0008 movel %fp@(8),%d3 69e54: 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 )
69e58: 4a8a tstl %a2 69e5a: 6700 0082 beqw 69ede <rtems_rate_monotonic_report_statistics_with_plugin+0x96>
return;
(*print)( context, "Period information by period\n" );
69e5e: 4879 0009 d696 pea 9d696 <_TOD_Days_per_month+0x68> 69e64: 2f03 movel %d3,%sp@- 69e66: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
69e68: 4879 0009 d6b4 pea 9d6b4 <_TOD_Days_per_month+0x86> 69e6e: 2f03 movel %d3,%sp@- 69e70: 4e92 jsr %a2@
(*print)( context, "--- Wall times are in seconds ---\n" );
69e72: 4879 0009 d6d6 pea 9d6d6 <_TOD_Days_per_month+0xa8> 69e78: 2f03 movel %d3,%sp@- 69e7a: 4e92 jsr %a2@
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
69e7c: 4879 0009 d6f9 pea 9d6f9 <_TOD_Days_per_month+0xcb> 69e82: 2f03 movel %d3,%sp@- 69e84: 4e92 jsr %a2@
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
69e86: 4fef 001c lea %sp@(28),%sp 69e8a: 2ebc 0009 d744 movel #644932,%sp@ 69e90: 2f03 movel %d3,%sp@- 69e92: 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 ;
69e94: 2439 000a 7536 movel a7536 <_Rate_monotonic_Information+0x6>,%d2 69e9a: 508f addql #8,%sp 69e9c: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 69ea2: 623a bhis 69ede <rtems_rate_monotonic_report_statistics_with_plugin+0x96> 69ea4: 280e movel %fp,%d4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
69ea6: 2a0e movel %fp,%d5 69ea8: 0684 ffff ffa2 addil #-94,%d4 69eae: 47f9 0007 b3e0 lea 7b3e0 <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 );
69eb4: 4bf9 0007 b4a0 lea 7b4a0 <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 );
69eba: 5b85 subql #5,%d5 69ebc: 49f9 0004 a93c lea 4a93c <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 );
69ec2: 2e3c 0006 b69c movel #439964,%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 );
69ec8: 2f04 movel %d4,%sp@- 69eca: 2f02 movel %d2,%sp@- 69ecc: 4e93 jsr %a3@
if ( status != RTEMS_SUCCESSFUL )
69ece: 508f addql #8,%sp 69ed0: 4a80 tstl %d0 69ed2: 6714 beqs 69ee8 <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++ ) {
69ed4: 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 ;
69ed6: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 69edc: 63ea blss 69ec8 <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
69ede: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 69ee4: 4e5e unlk %fp 69ee6: 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 );
69ee8: 486e ffda pea %fp@(-38) 69eec: 2f02 movel %d2,%sp@- 69eee: 4e95 jsr %a5@
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
69ef0: 2f05 movel %d5,%sp@- 69ef2: 4878 0005 pea 5 <COMPARE> 69ef6: 2f2e ffda movel %fp@(-38),%sp@- 69efa: 4e94 jsr %a4@
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
69efc: 2f2e ffa6 movel %fp@(-90),%sp@- 69f00: 2f2e ffa2 movel %fp@(-94),%sp@- 69f04: 2f05 movel %d5,%sp@- 69f06: 2f02 movel %d2,%sp@- 69f08: 4879 0009 d790 pea 9d790 <_TOD_Days_per_month+0x162> 69f0e: 2f03 movel %d3,%sp@- 69f10: 4e92 jsr %a2@
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
69f12: 202e ffa2 movel %fp@(-94),%d0 69f16: 4fef 002c lea %sp@(44),%sp 69f1a: 6618 bnes 69f34 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
(*print)( context, "\n" );
69f1c: 4879 0009 ef87 pea 9ef87 <__FUNCTION__.5975+0x5d>
* 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++ ) {
69f22: 5282 addql #1,%d2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
69f24: 2f03 movel %d3,%sp@- 69f26: 4e92 jsr %a2@
continue;
69f28: 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 ;
69f2a: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 69f30: 6396 blss 69ec8 <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
69f32: 60aa bras 69ede <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 );
69f34: 486e fff2 pea %fp@(-14) 69f38: 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++ ) {
69f3a: 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 );
69f3c: 2f00 movel %d0,%sp@- 69f3e: 486e ffba pea %fp@(-70) 69f42: 4e90 jsr %a0@
(*print)( context,
69f44: 202e fff6 movel %fp@(-10),%d0 69f48: 223c 0000 03e8 movel #1000,%d1 69f4e: 4c41 0800 remsl %d1,%d0,%d0 69f52: 2c2e ffb6 movel %fp@(-74),%d6 69f56: 2f00 movel %d0,%sp@- 69f58: 2001 movel %d1,%d0 69f5a: 2f2e fff2 movel %fp@(-14),%sp@- 69f5e: 4c40 6806 remsl %d0,%d6,%d6 69f62: 202e ffae movel %fp@(-82),%d0 69f66: 2246 moveal %d6,%a1 69f68: 223c 0000 03e8 movel #1000,%d1 69f6e: 2f09 movel %a1,%sp@- 69f70: 2f2e ffb2 movel %fp@(-78),%sp@- 69f74: 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,
69f78: 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,
69f7e: 2f00 movel %d0,%sp@- 69f80: 2f2e ffaa movel %fp@(-86),%sp@- 69f84: 4879 0009 d7a7 pea 9d7a7 <_TOD_Days_per_month+0x179> 69f8a: 2f03 movel %d3,%sp@- 69f8c: 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);
69f8e: 4fef 002c lea %sp@(44),%sp 69f92: 2047 moveal %d7,%a0 69f94: 486e fff2 pea %fp@(-14) 69f98: 2f2e ffa2 movel %fp@(-94),%sp@- 69f9c: 486e ffd2 pea %fp@(-46) 69fa0: 4e90 jsr %a0@
(*print)( context,
69fa2: 202e fff6 movel %fp@(-10),%d0 69fa6: 4c46 0800 remsl %d6,%d0,%d0 69faa: 222e ffce movel %fp@(-50),%d1 69fae: 2f00 movel %d0,%sp@- 69fb0: 2f2e fff2 movel %fp@(-14),%sp@- 69fb4: 4c46 1801 remsl %d6,%d1,%d1 69fb8: 202e ffc6 movel %fp@(-58),%d0 69fbc: 2241 moveal %d1,%a1 69fbe: 2f09 movel %a1,%sp@- 69fc0: 2f2e ffca movel %fp@(-54),%sp@- 69fc4: 4c46 0800 remsl %d6,%d0,%d0 69fc8: 2f00 movel %d0,%sp@- 69fca: 2f2e ffc2 movel %fp@(-62),%sp@- 69fce: 4879 0009 d7c6 pea 9d7c6 <_TOD_Days_per_month+0x198> 69fd4: 2f03 movel %d3,%sp@- 69fd6: 4e92 jsr %a2@ 69fd8: 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 ;
69fdc: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 69fe2: 6300 fee4 blsw 69ec8 <rtems_rate_monotonic_report_statistics_with_plugin+0x80>
69fe6: 6000 fef6 braw 69ede <rtems_rate_monotonic_report_statistics_with_plugin+0x96><== NOT EXECUTED
0006a004 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
6a004: 4e56 0000 linkw %fp,#0 6a008: 2039 000a 6a8c movel a6a8c <_Thread_Dispatch_disable_level>,%d0 6a00e: 5280 addql #1,%d0 6a010: 2f0a movel %a2,%sp@- 6a012: 23c0 000a 6a8c movel %d0,a6a8c <_Thread_Dispatch_disable_level> 6a018: 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 ;
6a01a: 2439 000a 7536 movel a7536 <_Rate_monotonic_Information+0x6>,%d2 6a020: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 6a026: 6216 bhis 6a03e <rtems_rate_monotonic_reset_all_statistics+0x3a> 6a028: 45f9 0006 a050 lea 6a050 <rtems_rate_monotonic_reset_statistics>,%a2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
6a02e: 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++ ) {
6a030: 5282 addql #1,%d2
status = rtems_rate_monotonic_reset_statistics( id );
6a032: 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 ;
6a034: 588f addql #4,%sp 6a036: b4b9 000a 753a cmpl a753a <_Rate_monotonic_Information+0xa>,%d2 6a03c: 63f0 blss 6a02e <rtems_rate_monotonic_reset_all_statistics+0x2a>
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
}
6a03e: 242e fff8 movel %fp@(-8),%d2 6a042: 246e fffc moveal %fp@(-4),%a2 6a046: 4e5e unlk %fp
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
6a048: 4ef9 0004 cf38 jmp 4cf38 <_Thread_Enable_dispatch>
...
00057468 <rtems_region_create>:
uintptr_t length,
uintptr_t page_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
57468: 4e56 ffec linkw %fp,#-20 5746c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 57470: 262e 0008 movel %fp@(8),%d3 57474: 242e 000c movel %fp@(12),%d2 57478: 246e 001c moveal %fp@(28),%a2
rtems_status_code return_status;
Region_Control *the_region;
if ( !rtems_is_name_valid( name ) )
5747c: 4a83 tstl %d3 5747e: 6700 0096 beqw 57516 <rtems_region_create+0xae>
return RTEMS_INVALID_NAME;
if ( !starting_address )
57482: 4a82 tstl %d2 57484: 670a beqs 57490 <rtems_region_create+0x28>
return RTEMS_INVALID_ADDRESS;
if ( !id )
57486: 4a8a tstl %a2 57488: 6706 beqs 57490 <rtems_region_create+0x28>
return RTEMS_INVALID_ADDRESS;
if ( !_Addresses_Is_aligned( starting_address ) )
5748a: 7003 moveq #3,%d0 5748c: c082 andl %d2,%d0 5748e: 670c beqs 5749c <rtems_region_create+0x34>
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
return return_status;
57490: 7009 moveq #9,%d0
}
57492: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57498: 4e5e unlk %fp 5749a: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
5749c: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 574a2: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock>
* This function allocates a region control block from
* the inactive chain of free region control blocks.
*/
RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void )
{
return (Region_Control *) _Objects_Allocate( &_Region_Information );
574a8: 4879 0007 e6ca pea 7e6ca <_Region_Information> 574ae: 4eb9 0005 b4cc jsr 5b4cc <_Objects_Allocate>
the_region = _Region_Allocate();
if ( !the_region )
574b4: 508f addql #8,%sp 574b6: 2640 moveal %d0,%a3 574b8: 4a80 tstl %d0 574ba: 6766 beqs 57522 <rtems_region_create+0xba>
return_status = RTEMS_TOO_MANY;
else {
the_region->maximum_segment_size = _Heap_Initialize(
574bc: 2f2e 0014 movel %fp@(20),%sp@- 574c0: 2f2e 0010 movel %fp@(16),%sp@- 574c4: 2f02 movel %d2,%sp@- 574c6: 486b 0068 pea %a3@(104) 574ca: 4eb9 0005 af50 jsr 5af50 <_Heap_Initialize>
&the_region->Memory, starting_address, length, page_size
);
if ( !the_region->maximum_segment_size ) {
574d0: 4fef 0010 lea %sp@(16),%sp
if ( !the_region )
return_status = RTEMS_TOO_MANY;
else {
the_region->maximum_segment_size = _Heap_Initialize(
574d4: 2740 005c movel %d0,%a3@(92)
&the_region->Memory, starting_address, length, page_size
);
if ( !the_region->maximum_segment_size ) {
574d8: 6662 bnes 5753c <rtems_region_create+0xd4>
*/
RTEMS_INLINE_ROUTINE void _Region_Free (
Region_Control *the_region
)
{
_Objects_Free( &_Region_Information, &the_region->Object );
574da: 2f0b movel %a3,%sp@- 574dc: 4879 0007 e6ca pea 7e6ca <_Region_Information> 574e2: 103c 0008 moveb #8,%d0 574e6: 2d40 fffc movel %d0,%fp@(-4) 574ea: 4eb9 0005 b804 jsr 5b804 <_Objects_Free> 574f0: 202e fffc movel %fp@(-4),%d0 574f4: 508f addql #8,%sp
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
574f6: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 574fc: 2d40 fffc movel %d0,%fp@(-4) 57500: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57506: 202e fffc movel %fp@(-4),%d0 5750a: 588f addql #4,%sp
}
5750c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57512: 4e5e unlk %fp 57514: 4e75 rts
)
{
rtems_status_code return_status;
Region_Control *the_region;
if ( !rtems_is_name_valid( name ) )
57516: 7003 moveq #3,%d0
}
}
_RTEMS_Unlock_allocator();
return return_status;
}
57518: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5751e: 4e5e unlk %fp 57520: 4e75 rts
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
57522: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
_RTEMS_Lock_allocator(); /* to prevent deletion */
the_region = _Region_Allocate();
if ( !the_region )
57528: 7005 moveq #5,%d0
*id = the_region->Object.id;
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
5752a: 2d40 fffc movel %d0,%fp@(-4) 5752e: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57534: 202e fffc movel %fp@(-4),%d0 57538: 588f addql #4,%sp 5753a: 60d0 bras 5750c <rtems_region_create+0xa4>
return_status = RTEMS_INVALID_SIZE;
}
else {
the_region->starting_address = starting_address;
5753c: 2742 0050 movel %d2,%a3@(80)
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57540: 222e 0018 movel %fp@(24),%d1
}
else {
the_region->starting_address = starting_address;
the_region->length = length;
57544: 202e 0010 movel %fp@(16),%d0
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57548: e489 lsrl #2,%d1
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
5754a: 242e 0014 movel %fp@(20),%d2
the_region->attribute_set = attribute_set;
5754e: 206e 0018 moveal %fp@(24),%a0
}
else {
the_region->starting_address = starting_address;
the_region->length = length;
57552: 2740 0054 movel %d0,%a3@(84)
&_Region_Information,
&the_region->Object,
(Objects_Name) name
);
*id = the_region->Object.id;
57556: 4280 clrl %d0
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
57558: 2742 0058 movel %d2,%a3@(88)
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
5755c: 7401 moveq #1,%d2
else {
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
5755e: 2748 0060 movel %a0,%a3@(96)
the_region->number_of_used_blocks = 0;
_Thread_queue_Initialize(
57562: c481 andl %d1,%d2
the_region->starting_address = starting_address;
the_region->length = length;
the_region->page_size = page_size;
the_region->attribute_set = attribute_set;
the_region->number_of_used_blocks = 0;
57564: 42ab 0064 clrl %a3@(100)
_Thread_queue_Initialize(
57568: 4878 0006 pea 6 <EXTENDSFDF> 5756c: 4878 0040 pea 40 <DBL_MANT_DIG+0xb> 57570: 2f02 movel %d2,%sp@- 57572: 486b 0010 pea %a3@(16)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
57576: 4282 clrl %d2 57578: 2d40 fffc movel %d0,%fp@(-4) 5757c: 4eb9 0005 cac8 jsr 5cac8 <_Thread_queue_Initialize> 57582: 222b 0008 movel %a3@(8),%d1
&_Region_Information,
&the_region->Object,
(Objects_Name) name
);
*id = the_region->Object.id;
57586: 4fef 0010 lea %sp@(16),%sp 5758a: 2079 0007 e6e2 moveal 7e6e2 <_Region_Information+0x18>,%a0 57590: 3401 movew %d1,%d2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
57592: 2743 000c movel %d3,%a3@(12) 57596: 202e fffc movel %fp@(-4),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
5759a: 218b 2c00 movel %a3,%a0@(00000000,%d2:l:4) 5759e: 2481 movel %d1,%a2@
return_status = RTEMS_SUCCESSFUL;
}
}
_RTEMS_Unlock_allocator();
575a0: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 575a6: 2d40 fffc movel %d0,%fp@(-4) 575aa: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
575b0: 202e fffc movel %fp@(-4),%d0 575b4: 588f addql #4,%sp 575b6: 6000 ff54 braw 5750c <rtems_region_create+0xa4>
...
0005766c <rtems_region_extend>:
rtems_status_code rtems_region_extend(
rtems_id id,
void *starting_address,
uintptr_t length
)
{
5766c: 4e56 fff8 linkw %fp,#-8 57670: 2f0a movel %a2,%sp@- 57672: 2f02 movel %d2,%sp@- 57674: 242e 000c movel %fp@(12),%d2
Heap_Extend_status heap_status;
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
57678: 677e beqs 576f8 <rtems_region_extend+0x8c>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
5767a: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 57680: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock>
RTEMS_INLINE_ROUTINE Region_Control *_Region_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Region_Control *)
57686: 486e fff8 pea %fp@(-8) 5768a: 2f2e 0008 movel %fp@(8),%sp@- 5768e: 4879 0007 e6ca pea 7e6ca <_Region_Information> 57694: 4eb9 0005 b968 jsr 5b968 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
5769a: 4fef 0010 lea %sp@(16),%sp 5769e: 2440 moveal %d0,%a2 576a0: 4aae fff8 tstl %fp@(-8) 576a4: 6640 bnes 576e6 <rtems_region_extend+0x7a>
case OBJECTS_LOCAL:
heap_status = _Heap_Extend(
576a6: 486e fffc pea %fp@(-4) 576aa: 2f2e 0010 movel %fp@(16),%sp@- 576ae: 2f02 movel %d2,%sp@- 576b0: 486a 0068 pea %a2@(104) 576b4: 4eb9 0005 ac40 jsr 5ac40 <_Heap_Extend>
starting_address,
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
576ba: 4fef 0010 lea %sp@(16),%sp 576be: 4a80 tstl %d0 576c0: 6748 beqs 5770a <rtems_region_extend+0x9e>
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
576c2: 7201 moveq #1,%d1 576c4: b280 cmpl %d0,%d1 576c6: 6760 beqs 57728 <rtems_region_extend+0xbc>
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576c8: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
576ce: 7418 moveq #24,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576d0: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
576d6: 588f addql #4,%sp
}
576d8: 2002 movel %d2,%d0 576da: 242e fff0 movel %fp@(-16),%d2 576de: 246e fff4 moveal %fp@(-12),%a2 576e2: 4e5e unlk %fp 576e4: 4e75 rts
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576e6: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator(); /* to prevent deletion */
the_region = _Region_Get( id, &location );
switch ( location ) {
576ec: 7404 moveq #4,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
576ee: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
576f4: 588f addql #4,%sp 576f6: 60e0 bras 576d8 <rtems_region_extend+0x6c>
Heap_Extend_status heap_status;
Objects_Locations location;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
576f8: 143c 0009 moveb #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
576fc: 2002 movel %d2,%d0 576fe: 242e fff0 movel %fp@(-16),%d2 57702: 246e fff4 moveal %fp@(-12),%a2 57706: 4e5e unlk %fp 57708: 4e75 rts
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
5770a: 202e fffc movel %fp@(-4),%d0
the_region->maximum_segment_size += amount_extended;
5770e: d1aa 005c addl %d0,%a2@(92) 57712: 4282 clrl %d2
length,
&amount_extended
);
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
57714: d1aa 0054 addl %d0,%a2@(84)
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57718: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 5771e: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57724: 588f addql #4,%sp 57726: 60b0 bras 576d8 <rtems_region_extend+0x6c>
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57728: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
5772e: 7409 moveq #9,%d2
default:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57730: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57736: 588f addql #4,%sp 57738: 609e bras 576d8 <rtems_region_extend+0x6c>
...
000579c0 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
579c0: 4e56 fffc linkw %fp,#-4 579c4: 2f03 movel %d3,%sp@- 579c6: 262e 0010 movel %fp@(16),%d3 579ca: 2f02 movel %d2,%sp@- 579cc: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
579d0: 6700 0092 beqw 57a64 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
if ( !size )
579d4: 4a83 tstl %d3 579d6: 6700 008c beqw 57a64 <rtems_region_get_segment_size+0xa4>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
579da: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- 579e0: 4eb9 0005 9e3c jsr 59e3c <_API_Mutex_Lock> 579e6: 486e fffc pea %fp@(-4) 579ea: 2f2e 0008 movel %fp@(8),%sp@- 579ee: 4879 0007 e6ca pea 7e6ca <_Region_Information> 579f4: 4eb9 0005 b968 jsr 5b968 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
579fa: 222e fffc movel %fp@(-4),%d1 579fe: 4fef 0010 lea %sp@(16),%sp 57a02: 6636 bnes 57a3a <rtems_region_get_segment_size+0x7a>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57a04: 2f03 movel %d3,%sp@- 57a06: 2040 moveal %d0,%a0 57a08: 2f02 movel %d2,%sp@- 57a0a: 4868 0068 pea %a0@(104) 57a0e: 4eb9 0005 b3a4 jsr 5b3a4 <_Heap_Size_of_alloc_area> 57a14: 4fef 000c lea %sp@(12),%sp 57a18: 4a00 tstb %d0 57a1a: 6624 bnes 57a40 <rtems_region_get_segment_size+0x80>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a1c: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@- <== NOT EXECUTED
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57a22: 7409 moveq #9,%d2 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a24: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock> <== NOT EXECUTED
return return_status;
57a2a: 588f addql #4,%sp <== NOT EXECUTED
}
57a2c: 2002 movel %d2,%d0 57a2e: 242e fff4 movel %fp@(-12),%d2 57a32: 262e fff8 movel %fp@(-8),%d3 57a36: 4e5e unlk %fp 57a38: 4e75 rts
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
57a3a: 7001 moveq #1,%d0 57a3c: b081 cmpl %d1,%d0 57a3e: 6712 beqs 57a52 <rtems_region_get_segment_size+0x92>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a40: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
57a46: 4282 clrl %d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a48: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57a4e: 588f addql #4,%sp 57a50: 60da bras 57a2c <rtems_region_get_segment_size+0x6c>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a52: 2f39 0007 e87e movel 7e87e <_RTEMS_Allocator_Mutex>,%sp@-
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
57a58: 7404 moveq #4,%d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
57a5a: 4eb9 0005 9e9c jsr 59e9c <_API_Mutex_Unlock>
return return_status;
57a60: 588f addql #4,%sp 57a62: 60c8 bras 57a2c <rtems_region_get_segment_size+0x6c> 57a64: 7409 moveq #9,%d2
}
57a66: 2002 movel %d2,%d0 57a68: 242e fff4 movel %fp@(-12),%d2 57a6c: 262e fff8 movel %fp@(-8),%d3
57a70: 4e5e unlk %fp <== NOT EXECUTED
00045a8c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
45a8c: 4e56 ffd4 linkw %fp,#-44 45a90: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 45a94: 262e 0008 movel %fp@(8),%d3 45a98: 242e 0010 movel %fp@(16),%d2 45a9c: 246e 0018 moveal %fp@(24),%a2
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
45aa0: 4a83 tstl %d3 45aa2: 6748 beqs 45aec <rtems_semaphore_create+0x60>
return RTEMS_INVALID_NAME;
if ( !id )
45aa4: 4a8a tstl %a2 45aa6: 6700 00ea beqw 45b92 <rtems_semaphore_create+0x106>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
45aaa: 2002 movel %d2,%d0 45aac: 0280 0000 00c0 andil #192,%d0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
45ab2: 6744 beqs 45af8 <rtems_semaphore_create+0x6c>
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
45ab4: 7230 moveq #48,%d1 45ab6: 7810 moveq #16,%d4 45ab8: c282 andl %d2,%d1 45aba: b881 cmpl %d1,%d4 45abc: 670c beqs 45aca <rtems_semaphore_create+0x3e>
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
45abe: 700b moveq #11,%d0
}
45ac0: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45ac6: 4e5e unlk %fp 45ac8: 4e75 rts
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
45aca: 44c2 movew %d2,%ccr 45acc: 66f0 bnes 45abe <rtems_semaphore_create+0x32>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
45ace: 0c80 0000 00c0 cmpil #192,%d0 45ad4: 67e8 beqs 45abe <rtems_semaphore_create+0x32>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
45ad6: 7001 moveq #1,%d0 45ad8: b0ae 000c cmpl %fp@(12),%d0 45adc: 6420 bccs 45afe <rtems_semaphore_create+0x72> 45ade: 103c 000a moveb #10,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45ae2: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45ae8: 4e5e unlk %fp 45aea: 4e75 rts
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
45aec: 7003 moveq #3,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45aee: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45af4: 4e5e unlk %fp 45af6: 4e75 rts
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
45af8: 7830 moveq #48,%d4 45afa: c882 andl %d2,%d4
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
45afc: 66d8 bnes 45ad6 <rtems_semaphore_create+0x4a>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45afe: 2039 0005 ef78 movel 5ef78 <_Thread_Dispatch_disable_level>,%d0 45b04: 5280 addql #1,%d0 45b06: 23c0 0005 ef78 movel %d0,5ef78 <_Thread_Dispatch_disable_level>
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
45b0c: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45b12: 4eb9 0004 7090 jsr 47090 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
45b18: 588f addql #4,%sp 45b1a: 2640 moveal %d0,%a3 45b1c: 4a80 tstl %d0 45b1e: 6700 00d8 beqw 45bf8 <rtems_semaphore_create+0x16c>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
45b22: 2742 0010 movel %d2,%a3@(16)
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
45b26: 4a84 tstl %d4 45b28: 6774 beqs 45b9e <rtems_semaphore_create+0x112>
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
45b2a: 44c2 movew %d2,%ccr 45b2c: 56c0 sne %d0 45b2e: 49c0 extbl %d0 45b30: 5280 addql #1,%d0 45b32: 2d40 fff0 movel %d0,%fp@(-16)
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
45b36: 7010 moveq #16,%d0 45b38: b084 cmpl %d4,%d0 45b3a: 6700 00ce beqw 45c0a <rtems_semaphore_create+0x17e>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
45b3e: 7202 moveq #2,%d1
the_mutex_attr.only_owner_release = false;
45b40: 4204 clrb %d4
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
45b42: 2d41 ffea movel %d1,%fp@(-22)
the_mutex_attr.only_owner_release = false;
45b46: 1d44 ffee moveb %d4,%fp@(-18)
}
mutex_status = _CORE_mutex_Initialize(
45b4a: 7001 moveq #1,%d0 45b4c: b0ae 000c cmpl %fp@(12),%d0 45b50: 57c0 seq %d0 45b52: 49c0 extbl %d0 45b54: 4480 negl %d0 45b56: 2f00 movel %d0,%sp@- 45b58: 486e ffea pea %fp@(-22) 45b5c: 486b 0014 pea %a3@(20) 45b60: 4eb9 0004 67dc jsr 467dc <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
45b66: 4fef 000c lea %sp@(12),%sp 45b6a: 7206 moveq #6,%d1 45b6c: b280 cmpl %d0,%d1 45b6e: 665e bnes 45bce <rtems_semaphore_create+0x142>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
45b70: 2f0b movel %a3,%sp@- 45b72: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45b78: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
45b7e: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
45b84: 508f addql #8,%sp
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
45b86: 7013 moveq #19,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45b88: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45b8e: 4e5e unlk %fp 45b90: 4e75 rts
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
45b92: 7009 moveq #9,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45b94: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45b9a: 4e5e unlk %fp 45b9c: 4e75 rts
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
45b9e: 2f2e 000c movel %fp@(12),%sp@-
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
45ba2: 72ff moveq #-1,%d1
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
45ba4: 486e fff8 pea %fp@(-8) 45ba8: 486b 0014 pea %a3@(20)
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bac: 44c2 movew %d2,%ccr 45bae: 56c0 sne %d0
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
45bb0: 2d41 fff8 movel %d1,%fp@(-8)
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bb4: 49c0 extbl %d0 45bb6: 5280 addql #1,%d0
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
45bb8: 42ae ffea clrl %fp@(-22)
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
45bbc: 2d40 fffc movel %d0,%fp@(-4)
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
45bc0: 42ae fff4 clrl %fp@(-12)
_CORE_semaphore_Initialize(
45bc4: 4eb9 0004 6b24 jsr 46b24 <_CORE_semaphore_Initialize> 45bca: 4fef 000c lea %sp@(12),%sp
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45bce: 202b 0008 movel %a3@(8),%d0 45bd2: 4281 clrl %d1 45bd4: 2079 0005 eec8 moveal 5eec8 <_Semaphore_Information+0x18>,%a0 45bda: 3200 movew %d0,%d1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
45bdc: 2743 000c movel %d3,%a3@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45be0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
45be4: 2480 movel %d0,%a2@
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
45be6: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL; }
45bec: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
45bf2: 4280 clrl %d0
return RTEMS_SUCCESSFUL; }
45bf4: 4e5e unlk %fp 45bf6: 4e75 rts
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
45bf8: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch> 45bfe: 7005 moveq #5,%d0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
45c00: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 45c06: 4e5e unlk %fp 45c08: 4e75 rts
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
45c0a: 42ae ffea clrl %fp@(-22)
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
45c0e: 7801 moveq #1,%d4
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
45c10: 4201 clrb %d1
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
45c12: 2d6e 0014 fff4 movel %fp@(20),%fp@(-12)
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
45c18: 1d41 ffee moveb %d1,%fp@(-18)
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
45c1c: b8ae fff0 cmpl %fp@(-16),%d4 45c20: 6600 ff28 bnew 45b4a <rtems_semaphore_create+0xbe>
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
45c24: 0802 0006 btst #6,%d2 45c28: 6712 beqs 45c3c <rtems_semaphore_create+0x1b0>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
45c2a: 103c 0002 moveb #2,%d0
the_mutex_attr.only_owner_release = true;
45c2e: 7201 moveq #1,%d1
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
45c30: 2d40 fff0 movel %d0,%fp@(-16)
the_mutex_attr.only_owner_release = true;
45c34: 1d41 ffee moveb %d1,%fp@(-18) 45c38: 6000 ff10 braw 45b4a <rtems_semaphore_create+0xbe>
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
45c3c: 4a02 tstb %d2 45c3e: 6c00 ff0a bgew 45b4a <rtems_semaphore_create+0xbe>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
45c42: 7803 moveq #3,%d4
the_mutex_attr.only_owner_release = true;
45c44: 7001 moveq #1,%d0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
45c46: 2d44 fff0 movel %d4,%fp@(-16)
the_mutex_attr.only_owner_release = true;
45c4a: 1d40 ffee moveb %d0,%fp@(-18) 45c4e: 6000 fefa braw 45b4a <rtems_semaphore_create+0xbe>
...
00045c54 <rtems_semaphore_delete>:
#endif
rtems_status_code rtems_semaphore_delete(
rtems_id id
)
{
45c54: 4e56 fffc linkw %fp,#-4 45c58: 2f0a movel %a2,%sp@-
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Semaphore_Control *)
45c5a: 486e fffc pea %fp@(-4) 45c5e: 2f2e 0008 movel %fp@(8),%sp@- 45c62: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45c68: 4eb9 0004 752c jsr 4752c <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
45c6e: 4fef 000c lea %sp@(12),%sp 45c72: 2440 moveal %d0,%a2 45c74: 4aae fffc tstl %fp@(-4) 45c78: 670a beqs 45c84 <rtems_semaphore_delete+0x30>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c7a: 246e fff8 moveal %fp@(-8),%a2
{
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
45c7e: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c80: 4e5e unlk %fp 45c82: 4e75 rts 45c84: 7030 moveq #48,%d0 45c86: c0aa 0010 andl %a2@(16),%d0
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
45c8a: 6760 beqs 45cec <rtems_semaphore_delete+0x98>
if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
45c8c: 4aaa 0062 tstl %a2@(98) 45c90: 6616 bnes 45ca8 <rtems_semaphore_delete+0x54> 45c92: 7220 moveq #32,%d1 45c94: b280 cmpl %d0,%d1 45c96: 6710 beqs 45ca8 <rtems_semaphore_delete+0x54>
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
45c98: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45c9e: 246e fff8 moveal %fp@(-8),%a2
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
45ca2: 700c moveq #12,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45ca4: 4e5e unlk %fp 45ca6: 4e75 rts
!_Attributes_Is_simple_binary_semaphore(
the_semaphore->attribute_set ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
_CORE_mutex_Flush(
45ca8: 4878 0004 pea 4 <CONTEXT_ARG> 45cac: 42a7 clrl %sp@- 45cae: 486a 0014 pea %a2@(20) 45cb2: 4eb9 0004 67d0 jsr 467d0 <_CORE_mutex_Flush> 45cb8: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
45cbc: 2f0a movel %a2,%sp@- 45cbe: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45cc4: 4eb9 0004 7120 jsr 47120 <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
45cca: 2f0a movel %a2,%sp@- 45ccc: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45cd2: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45cd8: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
45cde: 4fef 0010 lea %sp@(16),%sp
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45ce2: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45ce4: 246e fff8 moveal %fp@(-8),%a2 45ce8: 4e5e unlk %fp 45cea: 4e75 rts
&the_semaphore->Core_control.mutex,
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_MUTEX_WAS_DELETED
);
} else {
_CORE_semaphore_Flush(
45cec: 4878 0002 pea 2 <DOUBLE_FLOAT> 45cf0: 42a7 clrl %sp@- 45cf2: 486a 0014 pea %a2@(20) 45cf6: 4eb9 0004 6b18 jsr 46b18 <_CORE_semaphore_Flush> 45cfc: 4fef 000c lea %sp@(12),%sp
SEMAPHORE_MP_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_WAS_DELETED
);
}
_Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
45d00: 2f0a movel %a2,%sp@- 45d02: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45d08: 4eb9 0004 7120 jsr 47120 <_Objects_Close> 45d0e: 2f0a movel %a2,%sp@- 45d10: 4879 0005 eeb0 pea 5eeb0 <_Semaphore_Information> 45d16: 4eb9 0004 73c8 jsr 473c8 <_Objects_Free>
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45d1c: 4eb9 0004 7dbc jsr 47dbc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
45d22: 4fef 0010 lea %sp@(16),%sp
0, /* Not used */
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
45d26: 4280 clrl %d0 45d28: 60ba bras 45ce4 <rtems_semaphore_delete+0x90>
...
00050dc4 <rtems_semaphore_flush>:
#endif
rtems_status_code rtems_semaphore_flush(
rtems_id id
)
{
50dc4: 4e56 fffc linkw %fp,#-4 50dc8: 486e fffc pea %fp@(-4) 50dcc: 2f2e 0008 movel %fp@(8),%sp@- 50dd0: 4879 0006 4f88 pea 64f88 <_Semaphore_Information> 50dd6: 4eb9 0004 957c jsr 4957c <_Objects_Get>
register Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
50ddc: 4fef 000c lea %sp@(12),%sp 50de0: 4aae fffc tstl %fp@(-4) 50de4: 6706 beqs 50dec <rtems_semaphore_flush+0x28> 50de6: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50de8: 4e5e unlk %fp 50dea: 4e75 rts
the_semaphore = _Semaphore_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
50dec: 7230 moveq #48,%d1 50dee: 2040 moveal %d0,%a0 50df0: c2a8 0010 andl %a0@(16),%d1 50df4: 6720 beqs 50e16 <rtems_semaphore_flush+0x52>
_CORE_mutex_Flush(
50df6: 4878 0001 pea 1 <ADD> 50dfa: 42a7 clrl %sp@- 50dfc: 4868 0014 pea %a0@(20) 50e00: 4eb9 0004 8784 jsr 48784 <_CORE_mutex_Flush> 50e06: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50e0a: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch> 50e10: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50e12: 4e5e unlk %fp 50e14: 4e75 rts
&the_semaphore->Core_control.mutex,
SEND_OBJECT_WAS_DELETED,
CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT
);
} else {
_CORE_semaphore_Flush(
50e16: 4878 0001 pea 1 <ADD> 50e1a: 2040 moveal %d0,%a0 50e1c: 42a7 clrl %sp@- 50e1e: 4868 0014 pea %a0@(20) 50e22: 4eb9 0004 8acc jsr 48acc <_CORE_semaphore_Flush> 50e28: 4fef 000c lea %sp@(12),%sp
&the_semaphore->Core_control.semaphore,
SEND_OBJECT_WAS_DELETED,
CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT
);
}
_Thread_Enable_dispatch();
50e2c: 4eb9 0004 9e8c jsr 49e8c <_Thread_Enable_dispatch> 50e32: 4280 clrl %d0 50e34: 60dc bras 50e12 <rtems_semaphore_flush+0x4e>
...
00058f30 <rtems_timer_reset>:
*/
rtems_status_code rtems_timer_reset(
rtems_id id
)
{
58f30: 4e56 fff0 linkw %fp,#-16 58f34: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 58f38: 486e fffc pea %fp@(-4) 58f3c: 2f2e 0008 movel %fp@(8),%sp@- 58f40: 4879 0007 f060 pea 7f060 <_Timer_Information> 58f46: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
58f4c: 4fef 000c lea %sp@(12),%sp 58f50: 2440 moveal %d0,%a2 58f52: 4aae fffc tstl %fp@(-4) 58f56: 670e beqs 58f66 <rtems_timer_reset+0x36> 58f58: 7404 moveq #4,%d2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58f5a: 2002 movel %d2,%d0 58f5c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 58f62: 4e5e unlk %fp 58f64: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
58f66: 202a 0038 movel %a2@(56),%d0 58f6a: 671a beqs 58f86 <rtems_timer_reset+0x56>
_Watchdog_Remove( &the_timer->Ticker );
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
58f6c: 7201 moveq #1,%d1 58f6e: b280 cmpl %d0,%d1 58f70: 673c beqs 58fae <rtems_timer_reset+0x7e> 58f72: 740b moveq #11,%d2
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
}
_Thread_Enable_dispatch();
58f74: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
58f7a: 2002 movel %d2,%d0 58f7c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 58f82: 4e5e unlk %fp 58f84: 4e75 rts
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
58f86: 45ea 0010 lea %a2@(16),%a2
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
58f8a: 4282 clrl %d2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
58f8c: 2f0a movel %a2,%sp@- 58f8e: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
58f94: 2f0a movel %a2,%sp@- 58f96: 4879 0007 e8a4 pea 7e8a4 <_Watchdog_Ticks_chain> 58f9c: 4eb9 0005 d79c jsr 5d79c <_Watchdog_Insert> 58fa2: 4fef 000c lea %sp@(12),%sp
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
}
_Thread_Enable_dispatch();
58fa6: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58fac: 60cc bras 58f7a <rtems_timer_reset+0x4a>
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
58fae: 486a 0010 pea %a2@(16)
(*timer_server->schedule_operation)( timer_server, the_timer );
58fb2: 4282 clrl %d2
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
Timer_server_Control *timer_server = _Timer_server;
58fb4: 2679 0007 f09a moveal 7f09a <_Timer_server>,%a3
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
58fba: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
(*timer_server->schedule_operation)( timer_server, the_timer );
58fc0: 2f0a movel %a2,%sp@- 58fc2: 2f0b movel %a3,%sp@- 58fc4: 206b 0004 moveal %a3@(4),%a0 58fc8: 4e90 jsr %a0@ 58fca: 4fef 000c lea %sp@(12),%sp
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
}
_Thread_Enable_dispatch();
58fce: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch> 58fd4: 60a4 bras 58f7a <rtems_timer_reset+0x4a>
...
000590c0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
590c0: 4e56 ffec linkw %fp,#-20 590c4: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 590c8: 242e 000c movel %fp@(12),%d2 590cc: 262e 0010 movel %fp@(16),%d3
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
590d0: 2479 0007 f09a moveal 7f09a <_Timer_server>,%a2
if ( !timer_server )
590d6: 4a8a tstl %a2 590d8: 6700 00c8 beqw 591a2 <rtems_timer_server_fire_when+0xe2>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
590dc: 4a39 0007 e7e0 tstb 7e7e0 <_TOD_Is_set> 590e2: 6700 00a6 beqw 5918a <rtems_timer_server_fire_when+0xca>
return RTEMS_NOT_DEFINED;
if ( !routine )
590e6: 4a83 tstl %d3 590e8: 6700 00ac beqw 59196 <rtems_timer_server_fire_when+0xd6>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
590ec: 2f02 movel %d2,%sp@- 590ee: 4eb9 0005 5d94 jsr 55d94 <_TOD_Validate> 590f4: 588f addql #4,%sp 590f6: 4a00 tstb %d0 590f8: 660c bnes 59106 <rtems_timer_server_fire_when+0x46>
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
590fa: 7014 moveq #20,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
590fc: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59102: 4e5e unlk %fp 59104: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
59106: 2f02 movel %d2,%sp@- 59108: 4eb9 0005 5c84 jsr 55c84 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
5910e: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
59110: 2400 movel %d0,%d2
if ( seconds <= _TOD_Seconds_since_epoch() )
59112: b0b9 0007 e85e cmpl 7e85e <_TOD_Now>,%d0 59118: 63e0 blss 590fa <rtems_timer_server_fire_when+0x3a> 5911a: 486e fffc pea %fp@(-4) 5911e: 2f2e 0008 movel %fp@(8),%sp@- 59122: 4879 0007 f060 pea 7f060 <_Timer_Information> 59128: 4eb9 0005 b9a4 jsr 5b9a4 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
5912e: 4fef 000c lea %sp@(12),%sp 59132: 2640 moveal %d0,%a3 59134: 4aae fffc tstl %fp@(-4) 59138: 6674 bnes 591ae <rtems_timer_server_fire_when+0xee>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
5913a: 486b 0010 pea %a3@(16) 5913e: 4eb9 0005 d8e4 jsr 5d8e4 <_Watchdog_Remove>
the_watchdog->routine = routine; the_watchdog->id = id;
59144: 202e 0008 movel %fp@(8),%d0 59148: 2740 0030 movel %d0,%a3@(48)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
5914c: 94b9 0007 e85e subl 7e85e <_TOD_Now>,%d2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
59152: 7003 moveq #3,%d0
the_watchdog->user_data = user_data;
59154: 276e 0014 0034 movel %fp@(20),%a3@(52) 5915a: 2740 0038 movel %d0,%a3@(56)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
5915e: 2742 001c movel %d2,%a3@(28)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
59162: 2743 002c movel %d3,%a3@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
59166: 42ab 0018 clrl %a3@(24)
(*timer_server->schedule_operation)( timer_server, the_timer );
5916a: 2f0b movel %a3,%sp@- 5916c: 2f0a movel %a2,%sp@- 5916e: 206a 0004 moveal %a2@(4),%a0 59172: 4e90 jsr %a0@
_Thread_Enable_dispatch();
59174: 4eb9 0005 c2c0 jsr 5c2c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
5917a: 4fef 000c lea %sp@(12),%sp
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
5917e: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59180: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59186: 4e5e unlk %fp 59188: 4e75 rts
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
5918a: 700b moveq #11,%d0 <== NOT EXECUTED
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
5918c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 59192: 4e5e unlk %fp <== NOT EXECUTED 59194: 4e75 rts <== NOT EXECUTED
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
59196: 7009 moveq #9,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
59198: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5919e: 4e5e unlk %fp 591a0: 4e75 rts
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
591a2: 700e moveq #14,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
591a4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591aa: 4e5e unlk %fp 591ac: 4e75 rts
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
591ae: 7004 moveq #4,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
591b0: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591b6: 4e5e unlk %fp
...
00048b84 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
48b84: 4e56 fffc linkw %fp,#-4 48b88: 2f02 movel %d2,%sp@-
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
48b8a: 486e fffc pea %fp@(-4) 48b8e: 2f2e 000c movel %fp@(12),%sp@-
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
48b92: 242e 0008 movel %fp@(8),%d2
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
48b96: 4eb9 0004 e560 jsr 4e560 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
48b9c: 508f addql #8,%sp 48b9e: 7203 moveq #3,%d1 48ba0: b280 cmpl %d0,%d1 48ba2: 671a beqs 48bbe <sem_timedwait+0x3a>
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
48ba4: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 48ba8: 42a7 clrl %sp@- <== NOT EXECUTED 48baa: 2f02 movel %d2,%sp@- <== NOT EXECUTED 48bac: 4eb9 0004 f1c4 jsr 4f1c4 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
48bb2: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
48bb6: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
break;
}
}
return lock_status;
}
48bba: 4e5e unlk %fp <== NOT EXECUTED 48bbc: 4e75 rts <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
48bbe: 2f2e fffc movel %fp@(-4),%sp@- 48bc2: 4878 0001 pea 1 <ADD> 48bc6: 2f02 movel %d2,%sp@- 48bc8: 4eb9 0004 f1c4 jsr 4f1c4 <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
48bce: 242e fff8 movel %fp@(-8),%d2
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
48bd2: 4fef 000c lea %sp@(12),%sp
break;
}
}
return lock_status;
}
48bd6: 4e5e unlk %fp
...
00048b74 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
48b74: 4e56 ffec linkw %fp,#-20 48b78: 48d7 040c moveml %d2-%d3/%a2,%sp@
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
48b7c: 240e movel %fp,%d2 48b7e: 5982 subql #4,%d2 48b80: 45f9 0004 8b4c lea 48b4c <sigprocmask>,%a2
(void) sigfillset( &all_signals );
48b86: 260e movel %fp,%d3 48b88: 5183 subql #8,%d3
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
48b8a: 2f02 movel %d2,%sp@- 48b8c: 2f2e 0008 movel %fp@(8),%sp@- 48b90: 4878 0001 pea 1 <ADD> 48b94: 4e92 jsr %a2@
(void) sigfillset( &all_signals );
48b96: 2f03 movel %d3,%sp@- 48b98: 4eb9 0004 8aa8 jsr 48aa8 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
48b9e: 42a7 clrl %sp@- 48ba0: 42a7 clrl %sp@- 48ba2: 2f03 movel %d3,%sp@- 48ba4: 4eb9 0004 8c30 jsr 48c30 <sigtimedwait> 48baa: 2600 movel %d0,%d3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
48bac: 42a7 clrl %sp@- 48bae: 2f02 movel %d2,%sp@- 48bb0: 42a7 clrl %sp@- 48bb2: 4e92 jsr %a2@
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
48bb4: 4fef 0028 lea %sp@(40),%sp 48bb8: 70ff moveq #-1,%d0 48bba: b083 cmpl %d3,%d0 48bbc: 660c bnes 48bca <sigsuspend+0x56>
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
48bbe: 70ff moveq #-1,%d0 <== NOT EXECUTED 48bc0: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 <== NOT EXECUTED 48bc6: 4e5e unlk %fp <== NOT EXECUTED 48bc8: 4e75 rts <== NOT EXECUTED
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
48bca: 4eb9 0005 1eec jsr 51eec <__errno> 48bd0: 2040 moveal %d0,%a0 48bd2: 7004 moveq #4,%d0
return status;
}
48bd4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
48bda: 2080 movel %d0,%a0@
return status;
}
48bdc: 70ff moveq #-1,%d0 48bde: 4e5e unlk %fp
...
000459f4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
459f4: 4e56 ffc8 linkw %fp,#-56 459f8: 202e 000c movel %fp@(12),%d0 459fc: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 45a00: 266e 0010 moveal %fp@(16),%a3 45a04: 282e 0014 movel %fp@(20),%d4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
45a08: 4a8b tstl %a3 45a0a: 6700 0194 beqw 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
45a0e: 223c 3b9a c9ff movel #999999999,%d1 45a14: b2ab 000c cmpl %a3@(12),%d1 45a18: 6500 0186 bcsw 45ba0 <timer_settime+0x1ac>
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
45a1c: b2ab 0004 cmpl %a3@(4),%d1 45a20: 6500 017e bcsw 45ba0 <timer_settime+0x1ac>
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
45a24: 7204 moveq #4,%d1 45a26: b280 cmpl %d0,%d1 45a28: 6700 00fa beqw 45b24 <timer_settime+0x130> 45a2c: 4a80 tstl %d0 45a2e: 6600 0170 bnew 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45a32: 260e movel %fp,%d3 45a34: 0683 ffff ffe4 addil #-28,%d3 45a3a: 204b moveal %a3,%a0 45a3c: 2243 moveal %d3,%a1 45a3e: 240e movel %fp,%d2 45a40: 0682 ffff ffe8 addil #-24,%d2 45a46: 49ee ffec lea %fp@(-20),%a4 45a4a: 4bee fff0 lea %fp@(-16),%a5 45a4e: 2298 movel %a0@+,%a1@ 45a50: 2242 moveal %d2,%a1 45a52: 2298 movel %a0@+,%a1@ 45a54: 2898 movel %a0@+,%a4@ 45a56: 2a90 movel %a0@,%a5@
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
45a58: 486e fffc pea %fp@(-4) 45a5c: 2f2e 0008 movel %fp@(8),%sp@- 45a60: 4879 0005 ff4c pea 5ff4c <_POSIX_Timer_Information> 45a66: 4eb9 0004 7e7c jsr 47e7c <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
45a6c: 4fef 000c lea %sp@(12),%sp 45a70: 2440 moveal %d0,%a2 45a72: 4aae fffc tstl %fp@(-4) 45a76: 6600 0128 bnew 45ba0 <timer_settime+0x1ac>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
45a7a: 4aae ffec tstl %fp@(-20) 45a7e: 6608 bnes 45a88 <timer_settime+0x94> 45a80: 4aae fff0 tstl %fp@(-16) 45a84: 6700 0132 beqw 45bb8 <timer_settime+0x1c4>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
45a88: 2f0b movel %a3,%sp@- 45a8a: 47f9 0004 95b4 lea 495b4 <_Timespec_To_ticks>,%a3 45a90: 4e93 jsr %a3@ 45a92: 2540 0062 movel %d0,%a2@(98)
initial_period = _Timespec_To_ticks( &normalize.it_value );
45a96: 2f0c movel %a4,%sp@- 45a98: 4e93 jsr %a3@
activated = _POSIX_Timer_Insert_helper(
45a9a: 2f0a movel %a2,%sp@- 45a9c: 4879 0004 5cc0 pea 45cc0 <_POSIX_Timer_TSR> 45aa2: 2f2a 0008 movel %a2@(8),%sp@- 45aa6: 2f00 movel %d0,%sp@- 45aa8: 486a 0010 pea %a2@(16) 45aac: 4eb9 0004 bf48 jsr 4bf48 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
45ab2: 4fef 001c lea %sp@(28),%sp 45ab6: 4a00 tstb %d0 45ab8: 6700 0166 beqw 45c20 <timer_settime+0x22c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
45abc: 4a84 tstl %d4 45abe: 6700 0172 beqw 45c32 <timer_settime+0x23e>
*ovalue = ptimer->timer_data;
45ac2: 220a movel %a2,%d1 45ac4: 0681 0000 0052 addil #82,%d1 45aca: 2044 moveal %d4,%a0 45acc: 2241 moveal %d1,%a1 45ace: 200a movel %a2,%d0 45ad0: 0680 0000 0056 addil #86,%d0 45ad6: 47ea 005a lea %a2@(90),%a3 45ada: 280a movel %a2,%d4 45adc: 0684 0000 005e addil #94,%d4 45ae2: 20d1 movel %a1@,%a0@+ 45ae4: 2240 moveal %d0,%a1 45ae6: 20d1 movel %a1@,%a0@+ 45ae8: 2244 moveal %d4,%a1 45aea: 20d3 movel %a3@,%a0@+ 45aec: 2091 movel %a1@,%a0@
ptimer->timer_data = normalize;
45aee: 2041 moveal %d1,%a0 45af0: 2243 moveal %d3,%a1 45af2: 2091 movel %a1@,%a0@ 45af4: 2040 moveal %d0,%a0 45af6: 2242 moveal %d2,%a1 45af8: 2091 movel %a1@,%a0@ 45afa: 2044 moveal %d4,%a0 45afc: 2694 movel %a4@,%a3@ 45afe: 2095 movel %a5@,%a0@
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45b00: 7003 moveq #3,%d0 45b02: 1540 003c moveb %d0,%a2@(60)
_TOD_Get( &ptimer->time );
45b06: 486a 006a pea %a2@(106) 45b0a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
_Thread_Enable_dispatch();
45b10: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch>
return 0;
45b16: 588f addql #4,%sp
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
_Thread_Enable_dispatch();
45b18: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45b1a: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45b20: 4e5e unlk %fp 45b22: 4e75 rts
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b24: 260e movel %fp,%d3 45b26: 0683 ffff ffe4 addil #-28,%d3 45b2c: 204b moveal %a3,%a0 45b2e: 2243 moveal %d3,%a1 45b30: 240e movel %fp,%d2 45b32: 0682 ffff ffe8 addil #-24,%d2 45b38: 200e movel %fp,%d0 45b3a: 0680 ffff ffec addil #-20,%d0
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
45b40: 2840 moveal %d0,%a4
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b42: 4bee fff0 lea %fp@(-16),%a5
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
45b46: 45ee fff4 lea %fp@(-12),%a2
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
45b4a: 2298 movel %a0@+,%a1@ 45b4c: 2242 moveal %d2,%a1 45b4e: 2298 movel %a0@+,%a1@ 45b50: 2898 movel %a0@+,%a4@ 45b52: 2a90 movel %a0@,%a5@
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
45b54: 2f0a movel %a2,%sp@- 45b56: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
45b5c: 2f0c movel %a4,%sp@- 45b5e: 2f0a movel %a2,%sp@- 45b60: 4eb9 0004 952c jsr 4952c <_Timespec_Greater_than> 45b66: 4fef 000c lea %sp@(12),%sp 45b6a: 4a00 tstb %d0 45b6c: 6632 bnes 45ba0 <timer_settime+0x1ac>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
45b6e: 2f0c movel %a4,%sp@- 45b70: 2f0c movel %a4,%sp@- 45b72: 2f0a movel %a2,%sp@- 45b74: 4eb9 0004 9560 jsr 49560 <_Timespec_Subtract> 45b7a: 4fef 000c lea %sp@(12),%sp 45b7e: 486e fffc pea %fp@(-4) 45b82: 2f2e 0008 movel %fp@(8),%sp@- 45b86: 4879 0005 ff4c pea 5ff4c <_POSIX_Timer_Information> 45b8c: 4eb9 0004 7e7c jsr 47e7c <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
45b92: 4fef 000c lea %sp@(12),%sp 45b96: 2440 moveal %d0,%a2 45b98: 4aae fffc tstl %fp@(-4) 45b9c: 6700 fedc beqw 45a7a <timer_settime+0x86>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
45ba0: 4eb9 0004 f4d0 jsr 4f4d0 <__errno> 45ba6: 7216 moveq #22,%d1 45ba8: 2040 moveal %d0,%a0 45baa: 70ff moveq #-1,%d0
}
45bac: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
45bb2: 2081 movel %d1,%a0@
}
45bb4: 4e5e unlk %fp 45bb6: 4e75 rts
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
45bb8: 486a 0010 pea %a2@(16) 45bbc: 4eb9 0004 9a08 jsr 49a08 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
45bc2: 588f addql #4,%sp 45bc4: 4a84 tstl %d4 45bc6: 6700 00b6 beqw 45c7e <timer_settime+0x28a>
*ovalue = ptimer->timer_data;
45bca: 220a movel %a2,%d1 45bcc: 0681 0000 0052 addil #82,%d1 45bd2: 2244 moveal %d4,%a1 45bd4: 2041 moveal %d1,%a0 45bd6: 200a movel %a2,%d0 45bd8: 0680 0000 0056 addil #86,%d0 45bde: 47ea 005a lea %a2@(90),%a3 45be2: 280a movel %a2,%d4 45be4: 0684 0000 005e addil #94,%d4 45bea: 22d0 movel %a0@,%a1@+ 45bec: 2040 moveal %d0,%a0 45bee: 22d0 movel %a0@,%a1@+ 45bf0: 2044 moveal %d4,%a0 45bf2: 22d3 movel %a3@,%a1@+ 45bf4: 2290 movel %a0@,%a1@
/* The new data are set */
ptimer->timer_data = normalize;
45bf6: 2241 moveal %d1,%a1 45bf8: 2043 moveal %d3,%a0 45bfa: 2290 movel %a0@,%a1@ 45bfc: 2240 moveal %d0,%a1 45bfe: 2042 moveal %d2,%a0 45c00: 2290 movel %a0@,%a1@ 45c02: 2244 moveal %d4,%a1 45c04: 2694 movel %a4@,%a3@ 45c06: 2295 movel %a5@,%a1@
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45c08: 7004 moveq #4,%d0 45c0a: 1540 003c moveb %d0,%a2@(60)
/* Returns with success */
_Thread_Enable_dispatch();
45c0e: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45c14: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45c16: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45c1c: 4e5e unlk %fp 45c1e: 4e75 rts
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
_Thread_Enable_dispatch();
45c20: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45c26: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
45c28: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 45c2e: 4e5e unlk %fp 45c30: 4e75 rts 45c32: 220a movel %a2,%d1 45c34: 0681 0000 0052 addil #82,%d1
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
45c3a: 2041 moveal %d1,%a0 45c3c: 2243 moveal %d3,%a1 45c3e: 200a movel %a2,%d0 45c40: 0680 0000 0056 addil #86,%d0 45c46: 47ea 005a lea %a2@(90),%a3 45c4a: 280a movel %a2,%d4 45c4c: 0684 0000 005e addil #94,%d4 45c52: 2091 movel %a1@,%a0@ 45c54: 2040 moveal %d0,%a0 45c56: 2242 moveal %d2,%a1 45c58: 2091 movel %a1@,%a0@ 45c5a: 2044 moveal %d4,%a0 45c5c: 2694 movel %a4@,%a3@ 45c5e: 2095 movel %a5@,%a0@
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
45c60: 7003 moveq #3,%d0 45c62: 1540 003c moveb %d0,%a2@(60)
_TOD_Get( &ptimer->time );
45c66: 486a 006a pea %a2@(106) 45c6a: 4eb9 0004 7470 jsr 47470 <_TOD_Get>
_Thread_Enable_dispatch();
45c70: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch>
return 0;
45c76: 588f addql #4,%sp
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
_Thread_Enable_dispatch();
45c78: 4280 clrl %d0 45c7a: 6000 fe9e braw 45b1a <timer_settime+0x126> 45c7e: 220a movel %a2,%d1 45c80: 0681 0000 0052 addil #82,%d1
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
45c86: 2241 moveal %d1,%a1 45c88: 2043 moveal %d3,%a0 45c8a: 200a movel %a2,%d0 45c8c: 0680 0000 0056 addil #86,%d0 45c92: 47ea 005a lea %a2@(90),%a3 45c96: 280a movel %a2,%d4 45c98: 0684 0000 005e addil #94,%d4 45c9e: 2290 movel %a0@,%a1@ 45ca0: 2240 moveal %d0,%a1 45ca2: 2042 moveal %d2,%a0 45ca4: 2290 movel %a0@,%a1@ 45ca6: 2244 moveal %d4,%a1 45ca8: 2694 movel %a4@,%a3@ 45caa: 2295 movel %a5@,%a1@
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45cac: 7004 moveq #4,%d0 45cae: 1540 003c moveb %d0,%a2@(60)
/* Returns with success */
_Thread_Enable_dispatch();
45cb2: 4eb9 0004 868c jsr 4868c <_Thread_Enable_dispatch> 45cb8: 4280 clrl %d0 45cba: 6000 ff5a braw 45c16 <timer_settime+0x222>
...
00045a7c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
45a7c: 4e56 ffe8 linkw %fp,#-24 45a80: 48d7 041c moveml %d2-%d4/%a2,%sp@ 45a84: 242e 0008 movel %fp@(8),%d2
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
45a88: 4ab9 0006 116a tstl 6116a <_POSIX_signals_Ualarm_timer+0x1c> 45a8e: 6700 0086 beqw 45b16 <ualarm+0x9a>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
45a92: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45a98: 4eb9 0004 96fc jsr 496fc <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
45a9e: 588f addql #4,%sp 45aa0: 7201 moveq #1,%d1 45aa2: 5580 subql #2,%d0 45aa4: b280 cmpl %d0,%d1 45aa6: 6400 0098 bccw 45b40 <ualarm+0xc4>
45aaa: 4283 clrl %d3 <== NOT EXECUTED
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
45aac: 4a82 tstl %d2 <== NOT EXECUTED 45aae: 660c bnes 45abc <ualarm+0x40> <== NOT EXECUTED
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
}
return remaining;
}
45ab0: 2003 movel %d3,%d0 45ab2: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 45ab8: 4e5e unlk %fp 45aba: 4e75 rts
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
45abc: 280e movel %fp,%d4
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
45abe: 223c 000f 4240 movel #1000000,%d1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
45ac4: 5184 subql #8,%d4 45ac6: 45f9 0004 9214 lea 49214 <_Timespec_To_ticks>,%a2
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
45acc: 4c41 2000 remul %d1,%d0,%d2 45ad0: 4c41 2002 remul %d1,%d2,%d2
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
45ad4: 223c 0000 03e8 movel #1000,%d1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
45ada: 2d42 fff8 movel %d2,%fp@(-8)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
45ade: 4c00 1800 mulsl %d0,%d1
ticks = _Timespec_To_ticks( &tp );
45ae2: 2f04 movel %d4,%sp@-
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
45ae4: 2d41 fffc movel %d1,%fp@(-4)
ticks = _Timespec_To_ticks( &tp );
45ae8: 4e92 jsr %a2@
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
45aea: 2f04 movel %d4,%sp@- 45aec: 4e92 jsr %a2@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45aee: 4879 0006 114e pea 6114e <_POSIX_signals_Ualarm_timer> 45af4: 4879 0006 0a00 pea 60a00 <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45afa: 23c0 0006 115a movel %d0,6115a <_POSIX_signals_Ualarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45b00: 4eb9 0004 95b4 jsr 495b4 <_Watchdog_Insert> 45b06: 4fef 0010 lea %sp@(16),%sp
}
return remaining;
}
45b0a: 2003 movel %d3,%d0 45b0c: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 45b12: 4e5e unlk %fp 45b14: 4e75 rts
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
45b16: 42b9 0006 1156 clrl 61156 <_POSIX_signals_Ualarm_timer+0x8>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
45b1c: 4283 clrl %d3
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45b1e: 203c 0004 5b88 movel #285576,%d0
the_watchdog->id = id;
45b24: 42b9 0006 116e clrl 6116e <_POSIX_signals_Ualarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45b2a: 23c0 0006 116a movel %d0,6116a <_POSIX_signals_Ualarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
45b30: 42b9 0006 1172 clrl 61172 <_POSIX_signals_Ualarm_timer+0x24>
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
45b36: 4a82 tstl %d2 45b38: 6700 ff76 beqw 45ab0 <ualarm+0x34> 45b3c: 6000 ff7e braw 45abc <ualarm+0x40>
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
45b40: 2039 0006 1162 movel 61162 <_POSIX_signals_Ualarm_timer+0x14>,%d0 45b46: d0b9 0006 115a addl 6115a <_POSIX_signals_Ualarm_timer+0xc>,%d0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
45b4c: 486e fff8 pea %fp@(-8) 45b50: 90b9 0006 1166 subl 61166 <_POSIX_signals_Ualarm_timer+0x18>,%d0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
45b56: 283c 000f 4240 movel #1000000,%d4
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
45b5c: 2f00 movel %d0,%sp@- 45b5e: 4eb9 0004 9184 jsr 49184 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
45b64: 202e fff8 movel %fp@(-8),%d0 45b68: 4c04 0800 mulsl %d4,%d0
remaining += tp.tv_nsec / 1000;
45b6c: 283c 0000 03e8 movel #1000,%d4 45b72: 508f addql #8,%sp 45b74: 262e fffc movel %fp@(-4),%d3 45b78: 4c44 3803 remsl %d4,%d3,%d3 45b7c: d680 addl %d0,%d3
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
45b7e: 4a82 tstl %d2 45b80: 6700 ff2e beqw 45ab0 <ualarm+0x34>
45b84: 6000 ff36 braw 45abc <ualarm+0x40> <== NOT EXECUTED