00045840 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
45840: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45844: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 4584a: 5280 addql #1,%d0 4584c: 206e 0008 moveal %fp@(8),%a0 45850: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
45856: 42a7 clrl %sp@- 45858: 2f28 0008 movel %a0@(8),%sp@- 4585c: 4868 0010 pea %a0@(16) 45860: 4eb9 0004 5a6c jsr 45a6c <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
45866: 4fef 000c lea %sp@(12),%sp
}
4586a: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4586c: 4ef9 0004 6c62 jmp 46c62 <_Thread_Enable_dispatch>
...
0004b428 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4b428: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4b42e: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4b432: 2279 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4b438: 48d7 001c moveml %d2-%d4,%sp@ 4b43c: 242e 000c movel %fp@(12),%d2 4b440: 262e 0014 movel %fp@(20),%d3
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4b444: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4b448: 206e 0008 moveal %fp@(8),%a0 4b44c: 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 );
4b450: 40c1 movew %sr,%d1 4b452: 8081 orl %d1,%d0 4b454: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4b456: 2028 0048 movel %a0@(72),%d0 4b45a: 5280 addql #1,%d0 4b45c: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4b460: 4aa8 0040 tstl %a0@(64)
4b464: 6626 bnes 4b48c <_CORE_barrier_Wait+0x64>
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
4b466: b0a8 0044 cmpl %a0@(68),%d0
4b46a: 6620 bnes 4b48c <_CORE_barrier_Wait+0x64>
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
4b46c: 7001 moveq #1,%d0 4b46e: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4b472: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4b474: 2d44 0010 movel %d4,%fp@(16) 4b478: 2d42 000c movel %d2,%fp@(12) 4b47c: 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 );
}
4b480: 4cd7 001c moveml %sp@,%d2-%d4 4b484: 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 );
4b486: 4ef9 0004 b3f4 jmp 4b3f4 <_CORE_barrier_Release> 4b48c: 7001 moveq #1,%d0
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
4b48e: 2342 0020 movel %d2,%a1@(32)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4b492: 2348 0044 movel %a0,%a1@(68) 4b496: 2140 0030 movel %d0,%a0@(48)
executing->Wait.id = id; _ISR_Enable( level );
4b49a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4b49c: 2d43 000c movel %d3,%fp@(12) 4b4a0: 203c 0004 73c0 movel #291776,%d0 4b4a6: 2d48 0008 movel %a0,%fp@(8) 4b4aa: 2d40 0010 movel %d0,%fp@(16)
}
4b4ae: 4cd7 001c moveml %sp@,%d2-%d4 4b4b2: 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 );
4b4b4: 4ef9 0004 70d4 jmp 470d4 <_Thread_queue_Enqueue_with_handler>
...
0005202c <_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
)
{
5202c: 4e56 ffe0 linkw %fp,#-32 52030: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 52034: 246e 0008 moveal %fp@(8),%a2 52038: 2a2e 000c movel %fp@(12),%d5 5203c: 262e 0010 movel %fp@(16),%d3 52040: 286e 001c moveal %fp@(28),%a4
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
52044: b6aa 004c cmpl %a2@(76),%d3
52048: 6304 blss 5204e <_CORE_message_queue_Broadcast+0x22><== ALWAYS TAKEN
5204a: 7001 moveq #1,%d0 <== NOT EXECUTED 5204c: 6042 bras 52090 <_CORE_message_queue_Broadcast+0x64><== NOT EXECUTED
* 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 ) {
5204e: 4aaa 0048 tstl %a2@(72)
52052: 6610 bnes 52064 <_CORE_message_queue_Broadcast+0x38>
* 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))) {
52054: 4282 clrl %d2 52056: 283c 0005 4228 movel #344616,%d4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
5205c: 4bf9 0005 9240 lea 59240 <memcpy>,%a5 52062: 601a bras 5207e <_CORE_message_queue_Broadcast+0x52>
* 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;
52064: 4294 clrl %a4@ 52066: 6026 bras 5208e <_CORE_message_queue_Broadcast+0x62> 52068: 2f03 movel %d3,%sp@-
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
5206a: 5282 addql #1,%d2 5206c: 2f05 movel %d5,%sp@- 5206e: 2f2b 002c movel %a3@(44),%sp@- 52072: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
52074: 206b 0028 moveal %a3@(40),%a0 52078: 4fef 000c lea %sp@(12),%sp 5207c: 2083 movel %d3,%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))) {
5207e: 2f0a movel %a2,%sp@- 52080: 2044 moveal %d4,%a0 52082: 4e90 jsr %a0@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
52084: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
52086: 2640 moveal %d0,%a3
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
52088: 4a80 tstl %d0
5208a: 66dc bnes 52068 <_CORE_message_queue_Broadcast+0x3c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
5208c: 2882 movel %d2,%a4@ 5208e: 4280 clrl %d0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
52090: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 52096: 4e5e unlk %fp
...
0004dc94 <_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)) {
4dc94: 7003 moveq #3,%d0
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
)
{
4dc96: 4e56 fff4 linkw %fp,#-12 4dc9a: 222e 0014 movel %fp@(20),%d1 4dc9e: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4dca2: 246e 0008 moveal %fp@(8),%a2 4dca6: 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)) {
4dcaa: c081 andl %d1,%d0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4dcac: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4dcb0: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4dcb4: 2541 004c movel %d1,%a2@(76)
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4dcb8: 4a80 tstl %d0
4dcba: 6604 bnes 4dcc0 <_CORE_message_queue_Initialize+0x2c>
4dcbc: 2001 movel %d1,%d0 4dcbe: 600c bras 4dccc <_CORE_message_queue_Initialize+0x38>
allocated_message_size += sizeof(uint32_t);
4dcc0: 2001 movel %d1,%d0 4dcc2: 5880 addql #4,%d0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4dcc4: 76fc moveq #-4,%d3 4dcc6: c083 andl %d3,%d0
}
if (allocated_message_size < maximum_message_size)
4dcc8: b280 cmpl %d0,%d1
4dcca: 626e bhis 4dd3a <_CORE_message_queue_Initialize+0xa6><== NEVER TAKEN
/*
* 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));
4dccc: 2600 movel %d0,%d3 4dcce: 0683 0000 0010 addil #16,%d3
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
4dcd4: 2203 movel %d3,%d1 4dcd6: 4c02 1800 mulsl %d2,%d1
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4dcda: b081 cmpl %d1,%d0
4dcdc: 625c bhis 4dd3a <_CORE_message_queue_Initialize+0xa6><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4dcde: 2f01 movel %d1,%sp@- 4dce0: 4eb9 0005 0510 jsr 50510 <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4dce6: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4dce8: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4dcec: 674c beqs 4dd3a <_CORE_message_queue_Initialize+0xa6>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4dcee: 2f03 movel %d3,%sp@- 4dcf0: 2f02 movel %d2,%sp@- 4dcf2: 2f00 movel %d0,%sp@- 4dcf4: 486a 0060 pea %a2@(96) 4dcf8: 4eb9 0005 1dfc jsr 51dfc <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4dcfe: 4878 0006 pea 6 <EXTENDSFDF> 4dd02: 7001 moveq #1,%d0 4dd04: 206e 000c moveal %fp@(12),%a0 4dd08: b090 cmpl %a0@,%d0 4dd0a: 57c0 seq %d0 4dd0c: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4dd10: 49c0 extbl %d0 4dd12: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4dd14: 41ea 0054 lea %a2@(84),%a0 4dd18: 2f00 movel %d0,%sp@- 4dd1a: 2548 0050 movel %a0,%a2@(80)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4dd1e: 41ea 0050 lea %a2@(80),%a0 4dd22: 2548 0058 movel %a0,%a2@(88) 4dd26: 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;
4dd28: 42aa 0054 clrl %a2@(84) 4dd2c: 4eb9 0004 fa58 jsr 4fa58 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4dd32: 4fef 0020 lea %sp@(32),%sp
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4dd36: 7001 moveq #1,%d0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4dd38: 6002 bras 4dd3c <_CORE_message_queue_Initialize+0xa8> 4dd3a: 4200 clrb %d0
}
4dd3c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4dd42: 4e5e unlk %fp
...
0004dd48 <_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 );
4dd48: 223c 0000 0700 movel #1792,%d1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4dd4e: 4e56 ffe0 linkw %fp,#-32
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4dd52: 2079 0006 5076 moveal 65076 <_Thread_Executing>,%a0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4dd58: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 4dd5c: 282e 000c movel %fp@(12),%d4 4dd60: 262e 001c movel %fp@(28),%d3 4dd64: 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;
4dd68: 42a8 0034 clrl %a0@(52)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4dd6c: 242e 0010 movel %fp@(16),%d2 4dd70: 226e 0014 moveal %fp@(20),%a1 4dd74: 1a2e 001b moveb %fp@(27),%d5
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 );
4dd78: 40c0 movew %sr,%d0 4dd7a: 8280 orl %d0,%d1 4dd7c: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4dd7e: 220a movel %a2,%d1 4dd80: 0681 0000 0054 addil #84,%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4dd86: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4dd8a: b28b cmpl %a3,%d1
4dd8c: 6752 beqs 4dde0 <_CORE_message_queue_Seize+0x98>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4dd8e: 2853 moveal %a3@,%a4
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
4dd90: 4bea 0050 lea %a2@(80),%a5
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
4dd94: 254c 0050 movel %a4,%a2@(80)
new_first->previous = _Chain_Head(the_chain);
4dd98: 294d 0004 movel %a5,%a4@(4)
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4dd9c: 4a8b tstl %a3
4dd9e: 6740 beqs 4dde0 <_CORE_message_queue_Seize+0x98> <== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
4dda0: 53aa 0048 subql #1,%a2@(72)
_ISR_Enable( level );
4dda4: 46c0 movew %d0,%sr
*size_p = the_message->Contents.size;
4dda6: 22ab 0008 movel %a3@(8),%a1@
_Thread_Executing->Wait.count =
4ddaa: 2079 0006 5076 moveal 65076 <_Thread_Executing>,%a0 4ddb0: 42a8 0024 clrl %a0@(36)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ddb4: 2f11 movel %a1@,%sp@- 4ddb6: 486b 000c pea %a3@(12)
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 );
4ddba: 45ea 0060 lea %a2@(96),%a2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4ddbe: 2f02 movel %d2,%sp@- 4ddc0: 4eb9 0005 44c8 jsr 544c8 <memcpy>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4ddc6: 4fef 000c lea %sp@(12),%sp 4ddca: 2d4a 0008 movel %a2,%fp@(8) 4ddce: 2d4b 000c movel %a3,%fp@(12)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4ddd2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4ddd8: 4e5e unlk %fp 4ddda: 4ef9 0004 dbd0 jmp 4dbd0 <_Chain_Append>
return;
}
#endif
}
if ( !wait ) {
4dde0: 4a05 tstb %d5
4dde2: 6612 bnes 4ddf6 <_CORE_message_queue_Seize+0xae>
_ISR_Enable( level );
4dde4: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4dde6: 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 );
}
4dde8: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4ddee: 2140 0034 movel %d0,%a0@(52)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4ddf2: 4e5e unlk %fp 4ddf4: 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;
4ddf6: 7201 moveq #1,%d1 4ddf8: 2541 0030 movel %d1,%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;
4ddfc: 2149 0028 movel %a1,%a0@(40)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
4de00: 2142 002c movel %d2,%a0@(44)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
4de04: 2144 0020 movel %d4,%a0@(32)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4de08: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
4de0c: 46c0 movew %d0,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4de0e: 4bf9 0004 fb14 lea 4fb14 <_Thread_queue_Timeout>,%a5 4de14: 2d43 000c movel %d3,%fp@(12) 4de18: 2d4d 0010 movel %a5,%fp@(16) 4de1c: 2d4a 0008 movel %a2,%fp@(8)
}
4de20: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4de26: 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 );
4de28: 4ef9 0004 f828 jmp 4f828 <_Thread_queue_Enqueue_with_handler>
...
000459c4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
459c4: 4e56 0000 linkw %fp,#0 459c8: 202e 0010 movel %fp@(16),%d0 459cc: 2f0a movel %a2,%sp@- 459ce: 246e 0008 moveal %fp@(8),%a2 459d2: 2f02 movel %d2,%sp@-
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
459d4: 2239 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d1
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
459da: 1400 moveb %d0,%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
459dc: 4a81 tstl %d1
459de: 671c beqs 459fc <_CORE_mutex_Seize+0x38>
459e0: 4a00 tstb %d0
459e2: 6718 beqs 459fc <_CORE_mutex_Seize+0x38> <== NEVER TAKEN
459e4: 7001 moveq #1,%d0 459e6: b0b9 0005 bbfa cmpl 5bbfa <_System_state_Current>,%d0
459ec: 640e bccs 459fc <_CORE_mutex_Seize+0x38>
459ee: 4878 0013 pea 13 <INVALID_OPERATION+0x3> 459f2: 42a7 clrl %sp@- 459f4: 42a7 clrl %sp@- 459f6: 4eb9 0004 5f7c jsr 45f7c <_Internal_error_Occurred> 459fc: 486e 0018 pea %fp@(24) 45a00: 2f0a movel %a2,%sp@- 45a02: 4eb9 0004 9948 jsr 49948 <_CORE_mutex_Seize_interrupt_trylock> 45a08: 508f addql #8,%sp 45a0a: 4a80 tstl %d0
45a0c: 6750 beqs 45a5e <_CORE_mutex_Seize+0x9a>
45a0e: 4a02 tstb %d2
45a10: 6614 bnes 45a26 <_CORE_mutex_Seize+0x62>
45a12: 202e 0018 movel %fp@(24),%d0 45a16: 46c0 movew %d0,%sr 45a18: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0 45a1e: 7001 moveq #1,%d0 45a20: 2140 0034 movel %d0,%a0@(52) 45a24: 6038 bras 45a5e <_CORE_mutex_Seize+0x9a> 45a26: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 45a2c: 5280 addql #1,%d0 45a2e: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0 45a34: 216e 000c 0020 movel %fp@(12),%a0@(32) 45a3a: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
45a40: 7001 moveq #1,%d0 45a42: 214a 0044 movel %a2,%a0@(68) 45a46: 2540 0030 movel %d0,%a2@(48) 45a4a: 202e 0018 movel %fp@(24),%d0 45a4e: 46c0 movew %d0,%sr 45a50: 2f2e 0014 movel %fp@(20),%sp@- 45a54: 2f0a movel %a2,%sp@- 45a56: 4eb9 0004 5960 jsr 45960 <_CORE_mutex_Seize_interrupt_blocking> 45a5c: 508f addql #8,%sp
}
45a5e: 242e fff8 movel %fp@(-8),%d2 45a62: 246e fffc moveal %fp@(-4),%a2 45a66: 4e5e unlk %fp
...
00049948 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
49948: 4e56 0000 linkw %fp,#0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
4994c: 2279 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a1 49952: 2f0b movel %a3,%sp@- 49954: 206e 0008 moveal %fp@(8),%a0 49958: 2f0a movel %a2,%sp@- 4995a: 246e 000c moveal %fp@(12),%a2
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
4995e: 42a9 0034 clrl %a1@(52)
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
49962: 4aa8 004e tstl %a0@(78) 49966: 6700 0098 beqw 49a00 <_CORE_mutex_Seize_interrupt_trylock+0xb8>
the_mutex->lock = CORE_MUTEX_LOCKED;
4996a: 42a8 004e clrl %a0@(78)
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
4996e: 7201 moveq #1,%d1
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
49970: 2169 0008 005e movel %a1@(8),%a0@(94)
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
49976: 2028 0046 movel %a0@(70),%d0
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
4997a: 2141 0052 movel %d1,%a0@(82)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4997e: 123c 0002 moveb #2,%d1
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
49982: 2149 005a movel %a1,%a0@(90)
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
49986: b280 cmpl %d0,%d1
49988: 6708 beqs 49992 <_CORE_mutex_Seize_interrupt_trylock+0x4a>
4998a: 123c 0003 moveb #3,%d1 4998e: b280 cmpl %d0,%d1
49990: 660a bnes 4999c <_CORE_mutex_Seize_interrupt_trylock+0x54>
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
49992: 52a9 001c addql #1,%a1@(28)
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
49996: 7203 moveq #3,%d1 49998: b280 cmpl %d0,%d1
4999a: 6706 beqs 499a2 <_CORE_mutex_Seize_interrupt_trylock+0x5a>
_ISR_Enable( *level_p );
4999c: 2012 movel %a2@,%d0 4999e: 46c0 movew %d0,%sr 499a0: 607c bras 49a1e <_CORE_mutex_Seize_interrupt_trylock+0xd6>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
499a2: 2028 004a movel %a0@(74),%d0
current = executing->current_priority;
499a6: 2229 0014 movel %a1@(20),%d1
if ( current == ceiling ) {
499aa: b081 cmpl %d1,%d0
499ac: 6606 bnes 499b4 <_CORE_mutex_Seize_interrupt_trylock+0x6c>
_ISR_Enable( *level_p );
499ae: 2012 movel %a2@,%d0 499b0: 46c0 movew %d0,%sr 499b2: 606a bras 49a1e <_CORE_mutex_Seize_interrupt_trylock+0xd6>
return 0;
}
if ( current > ceiling ) {
499b4: b081 cmpl %d1,%d0
499b6: 642e bccs 499e6 <_CORE_mutex_Seize_interrupt_trylock+0x9e>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
499b8: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 499be: 5280 addql #1,%d0 499c0: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
499c6: 2012 movel %a2@,%d0 499c8: 46c0 movew %d0,%sr
_Thread_Change_priority(
499ca: 42a7 clrl %sp@- 499cc: 2f28 004a movel %a0@(74),%sp@- 499d0: 2f28 005a movel %a0@(90),%sp@- 499d4: 4eb9 0004 6768 jsr 46768 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
499da: 4eb9 0004 6c62 jsr 46c62 <_Thread_Enable_dispatch> 499e0: 4fef 000c lea %sp@(12),%sp 499e4: 6038 bras 49a1e <_CORE_mutex_Seize_interrupt_trylock+0xd6>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
499e6: 7006 moveq #6,%d0
the_mutex->lock = CORE_MUTEX_UNLOCKED;
499e8: 7201 moveq #1,%d1
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
499ea: 2340 0034 movel %d0,%a1@(52)
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
499ee: 42a8 0052 clrl %a0@(82)
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
499f2: 2141 004e movel %d1,%a0@(78)
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
499f6: 53a9 001c subql #1,%a1@(28)
_ISR_Enable( *level_p );
499fa: 2012 movel %a2@,%d0 499fc: 46c0 movew %d0,%sr 499fe: 601e bras 49a1e <_CORE_mutex_Seize_interrupt_trylock+0xd6>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
49a00: 2668 005a moveal %a0@(90),%a3 49a04: b3cb cmpal %a3,%a1
49a06: 6626 bnes 49a2e <_CORE_mutex_Seize_interrupt_trylock+0xe6>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
49a08: 2028 0040 movel %a0@(64),%d0
49a0c: 6708 beqs 49a16 <_CORE_mutex_Seize_interrupt_trylock+0xce>
49a0e: 7201 moveq #1,%d1 49a10: b280 cmpl %d0,%d1
49a12: 661a bnes 49a2e <_CORE_mutex_Seize_interrupt_trylock+0xe6><== ALWAYS TAKEN
49a14: 600c bras 49a22 <_CORE_mutex_Seize_interrupt_trylock+0xda><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
49a16: 52a8 0052 addql #1,%a0@(82)
_ISR_Enable( *level_p );
49a1a: 2012 movel %a2@,%d0 49a1c: 46c0 movew %d0,%sr 49a1e: 4280 clrl %d0 49a20: 600e bras 49a30 <_CORE_mutex_Seize_interrupt_trylock+0xe8>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
49a22: 7002 moveq #2,%d0 <== NOT EXECUTED 49a24: 2740 0034 movel %d0,%a3@(52) <== NOT EXECUTED
_ISR_Enable( *level_p );
49a28: 2012 movel %a2@,%d0 <== NOT EXECUTED 49a2a: 46c0 movew %d0,%sr <== NOT EXECUTED 49a2c: 60f0 bras 49a1e <_CORE_mutex_Seize_interrupt_trylock+0xd6><== NOT EXECUTED
49a2e: 7001 moveq #1,%d0
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
49a30: 246e fff8 moveal %fp@(-8),%a2 49a34: 266e fffc moveal %fp@(-4),%a3
49a38: 4e5e unlk %fp <== NOT EXECUTED
00045bb8 <_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
)
{
45bb8: 4e56 0000 linkw %fp,#0 45bbc: 2f0a movel %a2,%sp@- 45bbe: 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)) ) {
45bc2: 2f0a movel %a2,%sp@- 45bc4: 4eb9 0004 6f94 jsr 46f94 <_Thread_queue_Dequeue> 45bca: 588f addql #4,%sp 45bcc: 4a80 tstl %d0
45bce: 6704 beqs 45bd4 <_CORE_semaphore_Surrender+0x1c>
45bd0: 4280 clrl %d0 45bd2: 6024 bras 45bf8 <_CORE_semaphore_Surrender+0x40>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
45bd4: 203c 0000 0700 movel #1792,%d0 45bda: 40c1 movew %sr,%d1 45bdc: 8081 orl %d1,%d0 45bde: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
45be0: 202a 0048 movel %a2@(72),%d0 45be4: b0aa 0040 cmpl %a2@(64),%d0
45be8: 6504 bcss 45bee <_CORE_semaphore_Surrender+0x36> <== ALWAYS TAKEN
45bea: 7004 moveq #4,%d0 <== NOT EXECUTED 45bec: 6008 bras 45bf6 <_CORE_semaphore_Surrender+0x3e> <== NOT EXECUTED
the_semaphore->count += 1;
45bee: 5280 addql #1,%d0 45bf0: 2540 0048 movel %d0,%a2@(72) 45bf4: 4280 clrl %d0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
45bf6: 46c1 movew %d1,%sr
}
return status;
}
45bf8: 246e fffc moveal %fp@(-4),%a2
45bfc: 4e5e unlk %fp <== NOT EXECUTED
000449d8 <_Event_Seize>:
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
449d8: 203c 0000 0700 movel #1792,%d0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449de: 4e56 ffec linkw %fp,#-20 449e2: 226e 0010 moveal %fp@(16),%a1 449e6: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
449ea: 2479 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a2
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449f0: 242e 0008 movel %fp@(8),%d2 449f4: 262e 000c movel %fp@(12),%d3
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
449f8: 42aa 0034 clrl %a2@(52)
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449fc: 206e 0014 moveal %fp@(20),%a0
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
44a00: 266a 0108 moveal %a2@(264),%a3
_ISR_Disable( level );
44a04: 40c1 movew %sr,%d1 44a06: 8081 orl %d1,%d0 44a08: 46c0 movew %d0,%sr
pending_events = api->pending_events;
44a0a: 2813 movel %a3@,%d4
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
44a0c: 2002 movel %d2,%d0 44a0e: c084 andl %d4,%d0
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
44a10: 6716 beqs 44a28 <_Event_Seize+0x50>
44a12: b480 cmpl %d0,%d2
44a14: 6706 beqs 44a1c <_Event_Seize+0x44>
44a16: 0803 0001 btst #1,%d3
44a1a: 670c beqs 44a28 <_Event_Seize+0x50> <== NEVER TAKEN
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
44a1c: 2400 movel %d0,%d2 44a1e: 4682 notl %d2 44a20: c484 andl %d4,%d2 44a22: 2682 movel %d2,%a3@
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
44a24: 46c1 movew %d1,%sr 44a26: 600e bras 44a36 <_Event_Seize+0x5e>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
44a28: 0803 0000 btst #0,%d3
44a2c: 670e beqs 44a3c <_Event_Seize+0x64>
_ISR_Enable( level );
44a2e: 46c1 movew %d1,%sr
executing->Wait.return_code = RTEMS_UNSATISFIED;
44a30: 720d moveq #13,%d1 44a32: 2541 0034 movel %d1,%a2@(52)
*event_out = seized_events;
44a36: 2080 movel %d0,%a0@
return;
44a38: 6000 0096 braw 44ad0 <_Event_Seize+0xf8>
* * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in;
44a3c: 2542 0024 movel %d2,%a2@(36)
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
44a40: 7401 moveq #1,%d2
* set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set;
44a42: 2543 0030 movel %d3,%a2@(48)
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
44a46: 2548 0028 movel %a0,%a2@(40)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
44a4a: 23c2 0005 bc56 movel %d2,5bc56 <_Event_Sync_state>
_ISR_Enable( level );
44a50: 46c1 movew %d1,%sr
if ( ticks ) {
44a52: 4a89 tstl %a1
44a54: 6730 beqs 44a86 <_Event_Seize+0xae>
_Watchdog_Initialize(
44a56: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44a5a: 223c 0004 4c38 movel #281656,%d1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
44a60: 2549 0054 movel %a1,%a2@(84)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44a64: 2541 0064 movel %d1,%a2@(100)
the_watchdog->id = id;
44a68: 2540 0068 movel %d0,%a2@(104)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
44a6c: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
44a70: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
44a74: 486a 0048 pea %a2@(72) 44a78: 4879 0005 bb50 pea 5bb50 <_Watchdog_Ticks_chain> 44a7e: 4eb9 0004 7b74 jsr 47b74 <_Watchdog_Insert> 44a84: 508f addql #8,%sp
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
44a86: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 44a8a: 2f0a movel %a2,%sp@- 44a8c: 4eb9 0004 7468 jsr 47468 <_Thread_Set_state>
_ISR_Disable( level );
44a92: 203c 0000 0700 movel #1792,%d0 44a98: 40c1 movew %sr,%d1 44a9a: 8081 orl %d1,%d0 44a9c: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
44a9e: 7401 moveq #1,%d2 44aa0: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
44aa2: 2039 0005 bc56 movel 5bc56 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
44aa8: 42b9 0005 bc56 clrl 5bc56 <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
44aae: b480 cmpl %d0,%d2
44ab0: 6604 bnes 44ab6 <_Event_Seize+0xde>
_ISR_Enable( level );
44ab2: 46c1 movew %d1,%sr 44ab4: 601a bras 44ad0 <_Event_Seize+0xf8>
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
44ab6: 2d4a 000c movel %a2,%fp@(12) 44aba: 2d41 0010 movel %d1,%fp@(16)
}
44abe: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
44ac4: 2d40 0008 movel %d0,%fp@(8)
}
44ac8: 4e5e unlk %fp
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
44aca: 4ef9 0004 6718 jmp 46718 <_Thread_blocking_operation_Cancel>
}
44ad0: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 44ad6: 4e5e unlk %fp
...
00044b30 <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
44b30: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
44b36: 4e56 ffe8 linkw %fp,#-24 44b3a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 44b3e: 246e 0008 moveal %fp@(8),%a2
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
44b42: 206a 0108 moveal %a2@(264),%a0
option_set = (rtems_option) the_thread->Wait.option;
44b46: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
44b4a: 40c1 movew %sr,%d1 44b4c: 8081 orl %d1,%d0 44b4e: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
44b50: 262a 0024 movel %a2@(36),%d3
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
44b54: 2003 movel %d3,%d0
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
pending_events = api->pending_events;
44b56: 2410 movel %a0@,%d2 44b58: c082 andl %d2,%d0
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
44b5a: 6606 bnes 44b62 <_Event_Surrender+0x32>
_ISR_Enable( level );
44b5c: 46c1 movew %d1,%sr
return;
44b5e: 6000 00cc braw 44c2c <_Event_Surrender+0xfc>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
44b62: 2279 0005 bb12 moveal 5bb12 <_ISR_Nest_level>,%a1 44b68: 4a89 tstl %a1
44b6a: 674a beqs 44bb6 <_Event_Surrender+0x86>
44b6c: b5f9 0005 bb32 cmpal 5bb32 <_Thread_Executing>,%a2
44b72: 6642 bnes 44bb6 <_Event_Surrender+0x86>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
44b74: 2279 0005 bc56 moveal 5bc56 <_Event_Sync_state>,%a1
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
44b7a: 7a02 moveq #2,%d5 44b7c: ba89 cmpl %a1,%d5
44b7e: 670e beqs 44b8e <_Event_Surrender+0x5e> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
44b80: 2279 0005 bc56 moveal 5bc56 <_Event_Sync_state>,%a1
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
44b86: 1a3c 0001 moveb #1,%d5 44b8a: ba89 cmpl %a1,%d5
44b8c: 6628 bnes 44bb6 <_Event_Surrender+0x86>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
44b8e: b680 cmpl %d0,%d3
44b90: 6706 beqs 44b98 <_Event_Surrender+0x68>
44b92: 0804 0001 btst #1,%d4
44b96: 671a beqs 44bb2 <_Event_Surrender+0x82> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
44b98: 2600 movel %d0,%d3 44b9a: 4683 notl %d3 44b9c: c682 andl %d2,%d3 44b9e: 2083 movel %d3,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44ba0: 206a 0028 moveal %a2@(40),%a0
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
44ba4: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44ba8: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
44baa: 7003 moveq #3,%d0 44bac: 23c0 0005 bc56 movel %d0,5bc56 <_Event_Sync_state>
}
_ISR_Enable( level );
44bb2: 46c1 movew %d1,%sr
return;
44bb4: 6076 bras 44c2c <_Event_Surrender+0xfc>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
44bb6: 2a2a 0010 movel %a2@(16),%d5 44bba: 0285 0000 0100 andil #256,%d5
44bc0: 6768 beqs 44c2a <_Event_Surrender+0xfa>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
44bc2: b680 cmpl %d0,%d3
44bc4: 6706 beqs 44bcc <_Event_Surrender+0x9c>
44bc6: 0804 0001 btst #1,%d4
44bca: 675e beqs 44c2a <_Event_Surrender+0xfa> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
44bcc: 2600 movel %d0,%d3 44bce: 4683 notl %d3 44bd0: c682 andl %d2,%d3 44bd2: 2083 movel %d3,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44bd4: 206a 0028 moveal %a2@(40),%a0
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
44bd8: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44bdc: 2080 movel %d0,%a0@
_ISR_Flash( level );
44bde: 203c 0000 0700 movel #1792,%d0 44be4: 46c1 movew %d1,%sr 44be6: 8081 orl %d1,%d0 44be8: 46c0 movew %d0,%sr 44bea: 47f9 0004 68a8 lea 468a8 <_Thread_Clear_state>,%a3
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
44bf0: 7a02 moveq #2,%d5 44bf2: baaa 0050 cmpl %a2@(80),%d5
44bf6: 6710 beqs 44c08 <_Event_Surrender+0xd8>
_ISR_Enable( level );
44bf8: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
44bfa: 2f3c 1003 fff8 movel #268697592,%sp@- 44c00: 2f0a movel %a2,%sp@- 44c02: 4e93 jsr %a3@ 44c04: 508f addql #8,%sp 44c06: 6024 bras 44c2c <_Event_Surrender+0xfc>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
44c08: 7003 moveq #3,%d0 44c0a: 2540 0050 movel %d0,%a2@(80)
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
44c0e: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
44c10: 486a 0048 pea %a2@(72) 44c14: 4eb9 0004 7c90 jsr 47c90 <_Watchdog_Remove> 44c1a: 2f3c 1003 fff8 movel #268697592,%sp@- 44c20: 2f0a movel %a2,%sp@- 44c22: 4e93 jsr %a3@ 44c24: 4fef 000c lea %sp@(12),%sp 44c28: 6002 bras 44c2c <_Event_Surrender+0xfc>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
44c2a: 46c1 movew %d1,%sr
}
44c2c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 44c32: 4e5e unlk %fp
...
00044c38 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
44c38: 4e56 fffc linkw %fp,#-4 44c3c: 2f03 movel %d3,%sp@- 44c3e: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
44c40: 486e fffc pea %fp@(-4) 44c44: 2f2e 0008 movel %fp@(8),%sp@- 44c48: 4eb9 0004 6c88 jsr 46c88 <_Thread_Get>
switch ( location ) {
44c4e: 508f addql #8,%sp 44c50: 4aae fffc tstl %fp@(-4)
44c54: 6656 bnes 44cac <_Event_Timeout+0x74> <== NEVER TAKEN
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
44c56: 223c 0000 0700 movel #1792,%d1 44c5c: 40c2 movew %sr,%d2 44c5e: 8282 orl %d2,%d1 44c60: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
44c62: 2040 moveal %d0,%a0 44c64: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
44c68: b0b9 0005 bb32 cmpl 5bb32 <_Thread_Executing>,%d0
44c6e: 6614 bnes 44c84 <_Event_Timeout+0x4c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
44c70: 2239 0005 bc56 movel 5bc56 <_Event_Sync_state>,%d1 44c76: 7601 moveq #1,%d3 44c78: b681 cmpl %d1,%d3
44c7a: 6608 bnes 44c84 <_Event_Timeout+0x4c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
44c7c: 7202 moveq #2,%d1 44c7e: 23c1 0005 bc56 movel %d1,5bc56 <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
44c84: 7606 moveq #6,%d3 44c86: 2040 moveal %d0,%a0 44c88: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
44c8c: 46c2 movew %d2,%sr 44c8e: 2f3c 1003 fff8 movel #268697592,%sp@- 44c94: 2f00 movel %d0,%sp@- 44c96: 4eb9 0004 68a8 jsr 468a8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
44c9c: 508f addql #8,%sp 44c9e: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 44ca4: 5380 subql #1,%d0 44ca6: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
44cac: 242e fff4 movel %fp@(-12),%d2 44cb0: 262e fff8 movel %fp@(-8),%d3
44cb4: 4e5e unlk %fp <== NOT EXECUTED
00049b14 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
49b14: 4e56 ffc8 linkw %fp,#-56 49b18: 202e 000c movel %fp@(12),%d0 49b1c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 49b20: 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;
49b24: 2840 moveal %d0,%a4 49b26: 588c addql #4,%a4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
49b28: 222e 0010 movel %fp@(16),%d1 49b2c: 2a2e 0014 movel %fp@(20),%d5
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
49b30: 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;
49b34: 2e2a 0010 movel %a2@(16),%d7
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
49b38: b08c cmpl %a4,%d0 49b3a: 6200 0120 bhiw 49c5c <_Heap_Allocate_aligned_with_boundary+0x148>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
49b3e: 4a85 tstl %d5
49b40: 670c beqs 49b4e <_Heap_Allocate_aligned_with_boundary+0x3a>
if ( boundary < alloc_size ) {
49b42: b085 cmpl %d5,%d0 49b44: 6200 0116 bhiw 49c5c <_Heap_Allocate_aligned_with_boundary+0x148>
return NULL;
}
if ( alignment == 0 ) {
49b48: 4a81 tstl %d1
49b4a: 6602 bnes 49b4e <_Heap_Allocate_aligned_with_boundary+0x3a>
49b4c: 2207 movel %d7,%d1
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;
49b4e: 2407 movel %d7,%d2 49b50: 5e82 addql #7,%d2
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
49b52: 4283 clrl %d3 49b54: 2a43 moveal %d3,%a5
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;
49b56: 2d42 fff8 movel %d2,%fp@(-8)
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
49b5a: 7404 moveq #4,%d2 49b5c: 9480 subl %d0,%d2 49b5e: 2d42 fff4 movel %d2,%fp@(-12) 49b62: 6000 00c6 braw 49c2a <_Heap_Allocate_aligned_with_boundary+0x116>
/*
* 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 ) {
49b66: 2628 0004 movel %a0@(4),%d3
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
49b6a: 528d addql #1,%a5
/*
* 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 ) {
49b6c: b9c3 cmpal %d3,%a4 49b6e: 6400 00b6 bccw 49c26 <_Heap_Allocate_aligned_with_boundary+0x112> 49b72: 43e8 0008 lea %a0@(8),%a1
if ( alignment == 0 ) {
49b76: 4a81 tstl %d1
49b78: 6606 bnes 49b80 <_Heap_Allocate_aligned_with_boundary+0x6c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
49b7a: 2409 movel %a1,%d2 49b7c: 6000 00a4 braw 49c22 <_Heap_Allocate_aligned_with_boundary+0x10e>
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;
49b80: 74fe moveq #-2,%d2 49b82: c682 andl %d2,%d3
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
49b84: 266a 0014 moveal %a2@(20),%a3
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
49b88: d688 addl %a0,%d3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
49b8a: 282e fff8 movel %fp@(-8),%d4 49b8e: 988b subl %a3,%d4
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
49b90: 242e fff4 movel %fp@(-12),%d2 49b94: d483 addl %d3,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
49b96: 2c02 movel %d2,%d6
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;
49b98: d684 addl %d4,%d3 49b9a: 4c41 6004 remul %d1,%d4,%d6
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
49b9e: 2d4b fff0 movel %a3,%fp@(-16) 49ba2: 9484 subl %d4,%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 ) {
49ba4: b682 cmpl %d2,%d3
49ba6: 640a bccs 49bb2 <_Heap_Allocate_aligned_with_boundary+0x9e>
49ba8: 2803 movel %d3,%d4 49baa: 4c41 4002 remul %d1,%d2,%d4 49bae: 9682 subl %d2,%d3 49bb0: 2403 movel %d3,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
49bb2: 4a85 tstl %d5
49bb4: 674e beqs 49c04 <_Heap_Allocate_aligned_with_boundary+0xf0>
/* 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;
49bb6: 2802 movel %d2,%d4 49bb8: d880 addl %d0,%d4 49bba: 2604 movel %d4,%d3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
49bbc: 47f1 0800 lea %a1@(00000000,%d0:l),%a3 49bc0: 4c45 3006 remul %d5,%d6,%d3 49bc4: 2d4b fffc movel %a3,%fp@(-4) 49bc8: 2604 movel %d4,%d3 49bca: 9686 subl %d6,%d3 49bcc: 2c03 movel %d3,%d6 49bce: 266e fff0 moveal %fp@(-16),%a3 49bd2: 6020 bras 49bf4 <_Heap_Allocate_aligned_with_boundary+0xe0>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
49bd4: bcae fffc cmpl %fp@(-4),%d6
49bd8: 654c bcss 49c26 <_Heap_Allocate_aligned_with_boundary+0x112>
49bda: 2803 movel %d3,%d4 49bdc: 4c41 4002 remul %d1,%d2,%d4 49be0: 9682 subl %d2,%d3
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
49be2: 2803 movel %d3,%d4 49be4: d880 addl %d0,%d4 49be6: 2403 movel %d3,%d2 49be8: 2604 movel %d4,%d3 49bea: 4c45 3006 remul %d5,%d6,%d3 49bee: 2604 movel %d4,%d3 49bf0: 9686 subl %d6,%d3 49bf2: 2c03 movel %d3,%d6
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
49bf4: 2606 movel %d6,%d3 49bf6: 9680 subl %d0,%d3
/* 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 ) {
49bf8: bc82 cmpl %d2,%d6
49bfa: 6304 blss 49c00 <_Heap_Allocate_aligned_with_boundary+0xec>
49bfc: b886 cmpl %d6,%d4
49bfe: 62d4 bhis 49bd4 <_Heap_Allocate_aligned_with_boundary+0xc0>
49c00: 2d4b fff0 movel %a3,%fp@(-16)
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 ) {
49c04: b3c2 cmpal %d2,%a1
49c06: 621e bhis 49c26 <_Heap_Allocate_aligned_with_boundary+0x112>
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;
49c08: 2802 movel %d2,%d4 49c0a: 327c fff8 moveaw #-8,%a1 49c0e: 93c8 subal %a0,%a1 49c10: d3c2 addal %d2,%a1 49c12: 4c47 4003 remul %d7,%d3,%d4 49c16: 93c3 subal %d3,%a1
if ( free_size >= min_block_size || free_size == 0 ) {
49c18: b3ee fff0 cmpal %fp@(-16),%a1
49c1c: 6404 bccs 49c22 <_Heap_Allocate_aligned_with_boundary+0x10e>
49c1e: 4a89 tstl %a1
49c20: 6604 bnes 49c26 <_Heap_Allocate_aligned_with_boundary+0x112>
boundary
);
}
}
if ( alloc_begin != 0 ) {
49c22: 4a82 tstl %d2
49c24: 6610 bnes 49c36 <_Heap_Allocate_aligned_with_boundary+0x122><== ALWAYS TAKEN
break;
}
block = block->next;
49c26: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
49c2a: b5c8 cmpal %a0,%a2 49c2c: 6600 ff38 bnew 49b66 <_Heap_Allocate_aligned_with_boundary+0x52> 49c30: 260d movel %a5,%d3 49c32: 4282 clrl %d2 49c34: 6018 bras 49c4e <_Heap_Allocate_aligned_with_boundary+0x13a>
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
49c36: 2f00 movel %d0,%sp@- 49c38: 260d movel %a5,%d3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
49c3a: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
49c3e: 2f02 movel %d2,%sp@- 49c40: 2f08 movel %a0,%sp@- 49c42: 2f0a movel %a2,%sp@- 49c44: 4eb9 0004 5e86 jsr 45e86 <_Heap_Block_allocate> 49c4a: 4fef 0010 lea %sp@(16),%sp
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
49c4e: b6aa 0044 cmpl %a2@(68),%d3
49c52: 6304 blss 49c58 <_Heap_Allocate_aligned_with_boundary+0x144>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
49c54: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
49c58: 2002 movel %d2,%d0 49c5a: 6002 bras 49c5e <_Heap_Allocate_aligned_with_boundary+0x14a> 49c5c: 4280 clrl %d0
}
49c5e: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
49c64: 4e5e unlk %fp <== NOT EXECUTED
0004dd94 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
4dd94: 4e56 fff4 linkw %fp,#-12 4dd98: 206e 0008 moveal %fp@(8),%a0 4dd9c: 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;
4dda0: 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;
4dda4: 2268 0024 moveal %a0@(36),%a1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
4dda8: 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;
4ddac: b0a8 0018 cmpl %a0@(24),%d0
4ddb0: 6508 bcss 4ddba <_Heap_Extend+0x26>
* 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 ) {
4ddb2: b280 cmpl %d0,%d1
4ddb4: 6304 blss 4ddba <_Heap_Extend+0x26>
4ddb6: 7001 moveq #1,%d0 4ddb8: 606c bras 4de26 <_Heap_Extend+0x92>
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
4ddba: b280 cmpl %d0,%d1
4ddbc: 6704 beqs 4ddc2 <_Heap_Extend+0x2e>
4ddbe: 7002 moveq #2,%d0 4ddc0: 6064 bras 4de26 <_Heap_Extend+0x92>
{
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;
4ddc2: 2200 movel %d0,%d1 4ddc4: d2ae 0010 addl %fp@(16),%d1
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
4ddc8: 70f8 moveq #-8,%d0 4ddca: 9089 subl %a1,%d0 4ddcc: d081 addl %d1,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4ddce: 2600 movel %d0,%d3 4ddd0: 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;
4ddd6: 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;
4ddda: 246e 0014 moveal %fp@(20),%a2 4ddde: 9082 subl %d2,%d0 4dde0: 2480 movel %d0,%a2@
if( extend_size >= heap->min_block_size ) {
4dde2: b0a8 0014 cmpl %a0@(20),%d0
4dde6: 653c bcss 4de24 <_Heap_Extend+0x90> <== NEVER TAKEN
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
4dde8: 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);
4ddea: 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;
4ddee: c4a9 0004 andl %a1@(4),%d2
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 =
4ddf2: 2228 0020 movel %a0@(32),%d1 4ddf6: 928a subl %a2,%d1 4ddf8: 8480 orl %d0,%d2
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
4ddfa: 214a 0024 movel %a2,%a0@(36) 4ddfe: 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 =
4de02: 7401 moveq #1,%d2 4de04: 8481 orl %d1,%d2 4de06: 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 ));
4de0a: 4869 0008 pea %a1@(8)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
4de0e: d1a8 002c addl %d0,%a0@(44)
++stats->used_blocks;
4de12: 52a8 0040 addql #1,%a0@(64)
--stats->frees; /* Do not count subsequent call as actual free() */
4de16: 53a8 0050 subql #1,%a0@(80)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
4de1a: 2f08 movel %a0,%sp@- 4de1c: 4eb9 0004 991c jsr 4991c <_Heap_Free> 4de22: 508f addql #8,%sp 4de24: 4280 clrl %d0
}
return HEAP_EXTEND_SUCCESSFUL;
}
4de26: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
4de2c: 4e5e unlk %fp <== NOT EXECUTED
0005884c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
5884c: 4e56 0000 linkw %fp,#0 58850: 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 )
58854: 2040 moveal %d0,%a0 58856: 5188 subql #8,%a0 58858: 226e 0008 moveal %fp@(8),%a1 5885c: 2f02 movel %d2,%sp@- 5885e: 2400 movel %d0,%d2 58860: 4c69 2001 0010 remul %a1@(16),%d1,%d2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
58866: 2429 0020 movel %a1@(32),%d2
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 )
5886a: 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
5886c: b488 cmpl %a0,%d2
5886e: 6244 bhis 588b4 <_Heap_Size_of_alloc_area+0x68>
58870: b1e9 0024 cmpal %a1@(36),%a0 58874: 53c1 sls %d1 58876: 49c1 extbl %d1 58878: 4481 negl %d1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
5887a: 4a01 tstb %d1
5887c: 6736 beqs 588b4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
5887e: 72fe moveq #-2,%d1 58880: c2a8 0004 andl %a0@(4),%d1 58884: d1c1 addal %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
58886: b488 cmpl %a0,%d2
58888: 622a bhis 588b4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
5888a: b1e9 0024 cmpal %a1@(36),%a0 5888e: 53c1 sls %d1 58890: 49c1 extbl %d1 58892: 4481 negl %d1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
58894: 4a01 tstb %d1
58896: 671c beqs 588b4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
58898: 7201 moveq #1,%d1 5889a: c2a8 0004 andl %a0@(4),%d1 5889e: 4a01 tstb %d1
588a0: 6712 beqs 588b4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
588a2: 7204 moveq #4,%d1 588a4: 9280 subl %d0,%d1 588a6: 2001 movel %d1,%d0 588a8: d088 addl %a0,%d0 588aa: 226e 0010 moveal %fp@(16),%a1 588ae: 2280 movel %d0,%a1@ 588b0: 7001 moveq #1,%d0
return true;
588b2: 6002 bras 588b6 <_Heap_Size_of_alloc_area+0x6a> 588b4: 4200 clrb %d0
}
588b6: 241f movel %sp@+,%d2
588b8: 4e5e unlk %fp <== NOT EXECUTED
00046940 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
46940: 4e56 ffd0 linkw %fp,#-48 46944: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 46948: 286e 0008 moveal %fp@(8),%a4
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
4694c: 47fa 031a lea %pc@(46c68 <_Heap_Walk_print>),%a3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
46950: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
46954: 2c2c 0010 movel %a4@(16),%d6
uintptr_t const min_block_size = heap->min_block_size;
46958: 262c 0014 movel %a4@(20),%d3
Heap_Block *const last_block = heap->last_block;
4695c: 2a2c 0024 movel %a4@(36),%d5
Heap_Block *block = heap->first_block;
46960: 246c 0020 moveal %a4@(32),%a2
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
46964: 4a2e 0013 tstb %fp@(19)
46968: 6604 bnes 4696e <_Heap_Walk+0x2e>
4696a: 47fa ffcc lea %pc@(46938 <_Heap_Walk_print_nothing>),%a3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
4696e: 7003 moveq #3,%d0 46970: b0b9 0005 df82 cmpl 5df82 <_System_state_Current>,%d0 46976: 6600 02da bnew 46c52 <_Heap_Walk+0x312>
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
4697a: 2f2c 000c movel %a4@(12),%sp@- 4697e: 2f2c 0008 movel %a4@(8),%sp@- 46982: 2f05 movel %d5,%sp@- 46984: 2f0a movel %a2,%sp@- 46986: 2f2c 001c movel %a4@(28),%sp@- 4698a: 2f2c 0018 movel %a4@(24),%sp@- 4698e: 2f03 movel %d3,%sp@- 46990: 2f06 movel %d6,%sp@- 46992: 4879 0005 a342 pea 5a342 <C.30.3388+0xe> 46998: 42a7 clrl %sp@- 4699a: 2f02 movel %d2,%sp@- 4699c: 4e93 jsr %a3@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
4699e: 4fef 002c lea %sp@(44),%sp 469a2: 4a86 tstl %d6
469a4: 6608 bnes 469ae <_Heap_Walk+0x6e>
(*printer)( source, true, "page size is zero\n" );
469a6: 4879 0005 a3d3 pea 5a3d3 <C.30.3388+0x9f> 469ac: 607e bras 46a2c <_Heap_Walk+0xec>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
469ae: 7003 moveq #3,%d0 469b0: c086 andl %d6,%d0
469b2: 670c beqs 469c0 <_Heap_Walk+0x80>
(*printer)(
469b4: 2f06 movel %d6,%sp@- 469b6: 4879 0005 a3e6 pea 5a3e6 <C.30.3388+0xb2> 469bc: 6000 0268 braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
469c0: 2203 movel %d3,%d1 469c2: 4c46 1000 remul %d6,%d0,%d1 469c6: 4a80 tstl %d0
469c8: 670c beqs 469d6 <_Heap_Walk+0x96>
(*printer)(
469ca: 2f03 movel %d3,%sp@- 469cc: 4879 0005 a404 pea 5a404 <C.30.3388+0xd0> 469d2: 6000 0252 braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if (
469d6: 200a movel %a2,%d0 469d8: 5080 addql #8,%d0 469da: 4c46 0001 remul %d6,%d1,%d0 469de: 4a81 tstl %d1
469e0: 670c beqs 469ee <_Heap_Walk+0xae>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
469e2: 2f0a movel %a2,%sp@- 469e4: 4879 0005 a428 pea 5a428 <C.30.3388+0xf4> 469ea: 6000 023a braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
469ee: 7001 moveq #1,%d0 469f0: c0aa 0004 andl %a2@(4),%d0 469f4: 4a00 tstb %d0
469f6: 6608 bnes 46a00 <_Heap_Walk+0xc0>
(*printer)(
469f8: 4879 0005 a459 pea 5a459 <C.30.3388+0x125> 469fe: 602c bras 46a2c <_Heap_Walk+0xec>
);
return false;
}
if ( first_block->prev_size != page_size ) {
46a00: 2812 movel %a2@,%d4 46a02: bc84 cmpl %d4,%d6
46a04: 670e beqs 46a14 <_Heap_Walk+0xd4>
(*printer)(
46a06: 2f06 movel %d6,%sp@- 46a08: 2f04 movel %d4,%sp@- 46a0a: 4879 0005 a487 pea 5a487 <C.30.3388+0x153> 46a10: 6000 0150 braw 46b62 <_Heap_Walk+0x222>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
46a14: 2045 moveal %d5,%a0 46a16: 70fe moveq #-2,%d0 46a18: 7201 moveq #1,%d1 46a1a: c0a8 0004 andl %a0@(4),%d0 46a1e: c2b0 0804 andl %a0@(00000004,%d0:l),%d1 46a22: 4a01 tstb %d1
46a24: 6616 bnes 46a3c <_Heap_Walk+0xfc>
(*printer)(
46a26: 4879 0005 a4b2 pea 5a4b2 <C.30.3388+0x17e> 46a2c: 4878 0001 pea 1 <ADD> 46a30: 2f02 movel %d2,%sp@- 46a32: 4e93 jsr %a3@ 46a34: 4fef 000c lea %sp@(12),%sp 46a38: 6000 01f8 braw 46c32 <_Heap_Walk+0x2f2>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
46a3c: 2c2c 0010 movel %a4@(16),%d6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46a40: 220c movel %a4,%d1 46a42: 206c 0008 moveal %a4@(8),%a0 46a46: 606a bras 46ab2 <_Heap_Walk+0x172>
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
46a48: b1ec 0020 cmpal %a4@(32),%a0
46a4c: 650e bcss 46a5c <_Heap_Walk+0x11c>
46a4e: b1ec 0024 cmpal %a4@(36),%a0 46a52: 53c0 sls %d0 46a54: 49c0 extbl %d0 46a56: 4480 negl %d0
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
46a58: 4a00 tstb %d0
46a5a: 660c bnes 46a68 <_Heap_Walk+0x128> <== ALWAYS TAKEN
(*printer)(
46a5c: 2f08 movel %a0,%sp@- 46a5e: 4879 0005 a4c7 pea 5a4c7 <C.30.3388+0x193> 46a64: 6000 01c0 braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if (
46a68: 4c46 7000 remul %d6,%d0,%d7 46a6c: 4a80 tstl %d0
46a6e: 670c beqs 46a7c <_Heap_Walk+0x13c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
46a70: 2f08 movel %a0,%sp@- 46a72: 4879 0005 a4e7 pea 5a4e7 <C.30.3388+0x1b3> 46a78: 6000 01ac braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
46a7c: 70fe moveq #-2,%d0 46a7e: 7e01 moveq #1,%d7 46a80: c0a8 0004 andl %a0@(4),%d0 46a84: ceb0 0804 andl %a0@(00000004,%d0:l),%d7
46a88: 670c beqs 46a96 <_Heap_Walk+0x156>
(*printer)(
46a8a: 2f08 movel %a0,%sp@- 46a8c: 4879 0005 a517 pea 5a517 <C.30.3388+0x1e3> 46a92: 6000 0192 braw 46c26 <_Heap_Walk+0x2e6>
);
return false;
}
if ( free_block->prev != prev_block ) {
46a96: 2028 000c movel %a0@(12),%d0 46a9a: b280 cmpl %d0,%d1
46a9c: 670e beqs 46aac <_Heap_Walk+0x16c>
(*printer)(
46a9e: 2f00 movel %d0,%sp@- 46aa0: 2f08 movel %a0,%sp@- 46aa2: 4879 0005 a533 pea 5a533 <C.30.3388+0x1ff> 46aa8: 6000 00b8 braw 46b62 <_Heap_Walk+0x222>
return false;
}
prev_block = free_block;
free_block = free_block->next;
46aac: 2208 movel %a0,%d1 46aae: 2068 0008 moveal %a0@(8),%a0
);
return false;
}
if (
46ab2: 2e08 movel %a0,%d7 46ab4: 5087 addql #8,%d7
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
46ab6: b9c8 cmpal %a0,%a4
46ab8: 668e bnes 46a48 <_Heap_Walk+0x108>
46aba: 6000 0190 braw 46c4c <_Heap_Walk+0x30c>
- 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;
46abe: 202a 0004 movel %a2@(4),%d0 46ac2: 7cfe moveq #-2,%d6
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
46ac4: 7201 moveq #1,%d1 46ac6: cc80 andl %d0,%d6 46ac8: 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);
46aca: 4bf2 6800 lea %a2@(00000000,%d6:l),%a5 46ace: 4a00 tstb %d0
46ad0: 6716 beqs 46ae8 <_Heap_Walk+0x1a8>
(*printer)(
46ad2: 2f06 movel %d6,%sp@- 46ad4: 2f0a movel %a2,%sp@- 46ad6: 4879 0005 a565 pea 5a565 <C.30.3388+0x231> 46adc: 42a7 clrl %sp@- 46ade: 2f02 movel %d2,%sp@- 46ae0: 4e93 jsr %a3@ 46ae2: 4fef 0014 lea %sp@(20),%sp 46ae6: 6016 bras 46afe <_Heap_Walk+0x1be>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
46ae8: 2f12 movel %a2@,%sp@- 46aea: 2f06 movel %d6,%sp@- 46aec: 2f0a movel %a2,%sp@- 46aee: 4879 0005 a57c pea 5a57c <C.30.3388+0x248> 46af4: 42a7 clrl %sp@- 46af6: 2f02 movel %d2,%sp@- 46af8: 4e93 jsr %a3@ 46afa: 4fef 0018 lea %sp@(24),%sp
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
46afe: bbec 0020 cmpal %a4@(32),%a5
46b02: 650e bcss 46b12 <_Heap_Walk+0x1d2> <== NEVER TAKEN
46b04: bbec 0024 cmpal %a4@(36),%a5 46b08: 53c0 sls %d0 46b0a: 49c0 extbl %d0 46b0c: 4480 negl %d0
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
46b0e: 4a00 tstb %d0
46b10: 660c bnes 46b1e <_Heap_Walk+0x1de>
(*printer)(
46b12: 2f0d movel %a5,%sp@- 46b14: 2f0a movel %a2,%sp@- 46b16: 4879 0005 a5a1 pea 5a5a1 <C.30.3388+0x26d> 46b1c: 6044 bras 46b62 <_Heap_Walk+0x222>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
46b1e: 2206 movel %d6,%d1 46b20: 4c44 1000 remul %d4,%d0,%d1 46b24: 4a80 tstl %d0
46b26: 670c beqs 46b34 <_Heap_Walk+0x1f4>
(*printer)(
46b28: 2f06 movel %d6,%sp@- 46b2a: 2f0a movel %a2,%sp@- 46b2c: 4879 0005 a5ce pea 5a5ce <C.30.3388+0x29a> 46b32: 602e bras 46b62 <_Heap_Walk+0x222>
);
return false;
}
if ( block_size < min_block_size ) {
46b34: b686 cmpl %d6,%d3
46b36: 631c blss 46b54 <_Heap_Walk+0x214>
(*printer)(
46b38: 2f03 movel %d3,%sp@- 46b3a: 2f06 movel %d6,%sp@- 46b3c: 2f0a movel %a2,%sp@- 46b3e: 4879 0005 a5fc pea 5a5fc <C.30.3388+0x2c8> 46b44: 4878 0001 pea 1 <ADD> 46b48: 2f02 movel %d2,%sp@- 46b4a: 4e93 jsr %a3@
block,
block_size,
min_block_size
);
return false;
46b4c: 4fef 0018 lea %sp@(24),%sp 46b50: 6000 00e0 braw 46c32 <_Heap_Walk+0x2f2>
}
if ( next_block_begin <= block_begin ) {
46b54: b5cd cmpal %a5,%a2
46b56: 651a bcss 46b72 <_Heap_Walk+0x232>
(*printer)(
46b58: 2f0d movel %a5,%sp@- 46b5a: 2f0a movel %a2,%sp@- 46b5c: 4879 0005 a627 pea 5a627 <C.30.3388+0x2f3> 46b62: 4878 0001 pea 1 <ADD> 46b66: 2f02 movel %d2,%sp@- 46b68: 4e93 jsr %a3@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
46b6a: 4fef 0014 lea %sp@(20),%sp 46b6e: 6000 00c2 braw 46c32 <_Heap_Walk+0x2f2>
}
if ( !_Heap_Is_prev_used( next_block ) ) {
46b72: 7001 moveq #1,%d0 46b74: c0ad 0004 andl %a5@(4),%d0 46b78: 4a00 tstb %d0 46b7a: 6600 00ce bnew 46c4a <_Heap_Walk+0x30a>
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;
46b7e: 2e2a 0004 movel %a2@(4),%d7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
46b82: 7cfe moveq #-2,%d6
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
46b84: 43f9 0005 a65b lea 5a65b <C.30.3388+0x327>,%a1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46b8a: 206c 0008 moveal %a4@(8),%a0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
46b8e: cc87 andl %d7,%d6
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;
46b90: 2d47 fffc movel %d7,%fp@(-4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
46b94: 2e0a movel %a2,%d7 46b96: de86 addl %d6,%d7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46b98: 2d48 fff8 movel %a0,%fp@(-8)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
46b9c: 206a 0008 moveal %a2@(8),%a0
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
46ba0: b1ec 000c cmpal %a4@(12),%a0
46ba4: 6710 beqs 46bb6 <_Heap_Walk+0x276>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
46ba6: 43f9 0005 a665 lea 5a665 <C.30.3388+0x331>,%a1 46bac: b9c8 cmpal %a0,%a4
46bae: 6706 beqs 46bb6 <_Heap_Walk+0x276>
46bb0: 43f9 0005 a292 lea 5a292 <rtems_status_assoc+0x178>,%a1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
46bb6: 202a 000c movel %a2@(12),%d0 46bba: 223c 0005 a66f movel #370287,%d1 46bc0: b0ae fff8 cmpl %fp@(-8),%d0
46bc4: 6710 beqs 46bd6 <_Heap_Walk+0x296>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
46bc6: 223c 0005 a67a movel #370298,%d1 46bcc: b9c0 cmpal %d0,%a4
46bce: 6706 beqs 46bd6 <_Heap_Walk+0x296>
46bd0: 223c 0005 a292 movel #369298,%d1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
46bd6: 2f09 movel %a1,%sp@- 46bd8: 2f08 movel %a0,%sp@- 46bda: 2f01 movel %d1,%sp@- 46bdc: 2f00 movel %d0,%sp@- 46bde: 2f0a movel %a2,%sp@- 46be0: 4879 0005 a684 pea 5a684 <C.30.3388+0x350> 46be6: 42a7 clrl %sp@- 46be8: 2f02 movel %d2,%sp@- 46bea: 4e93 jsr %a3@
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
46bec: 4fef 0020 lea %sp@(32),%sp 46bf0: 2047 moveal %d7,%a0 46bf2: 2010 movel %a0@,%d0 46bf4: b086 cmpl %d6,%d0
46bf6: 671c beqs 46c14 <_Heap_Walk+0x2d4>
(*printer)(
46bf8: 2f07 movel %d7,%sp@- 46bfa: 2f00 movel %d0,%sp@- 46bfc: 2f06 movel %d6,%sp@- 46bfe: 2f0a movel %a2,%sp@- 46c00: 4879 0005 a6b0 pea 5a6b0 <C.30.3388+0x37c> 46c06: 4878 0001 pea 1 <ADD> 46c0a: 2f02 movel %d2,%sp@- 46c0c: 4e93 jsr %a3@ 46c0e: 4fef 001c lea %sp@(28),%sp 46c12: 601e bras 46c32 <_Heap_Walk+0x2f2>
);
return false;
}
if ( !prev_used ) {
46c14: 7001 moveq #1,%d0 46c16: c0ae fffc andl %fp@(-4),%d0 46c1a: 4a00 tstb %d0
46c1c: 6618 bnes 46c36 <_Heap_Walk+0x2f6>
(*printer)(
46c1e: 2f0a movel %a2,%sp@- 46c20: 4879 0005 a6e9 pea 5a6e9 <C.30.3388+0x3b5> 46c26: 4878 0001 pea 1 <ADD> 46c2a: 2f02 movel %d2,%sp@- 46c2c: 4e93 jsr %a3@ 46c2e: 4fef 0010 lea %sp@(16),%sp 46c32: 4200 clrb %d0 46c34: 601e bras 46c54 <_Heap_Walk+0x314>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46c36: 206c 0008 moveal %a4@(8),%a0 46c3a: 6008 bras 46c44 <_Heap_Walk+0x304>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
46c3c: b5c8 cmpal %a0,%a2
46c3e: 670a beqs 46c4a <_Heap_Walk+0x30a>
return true;
}
free_block = free_block->next;
46c40: 2068 0008 moveal %a0@(8),%a0
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
46c44: b9c8 cmpal %a0,%a4
46c46: 66f4 bnes 46c3c <_Heap_Walk+0x2fc>
46c48: 6014 bras 46c5e <_Heap_Walk+0x31e> 46c4a: 244d moveal %a5,%a2
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
46c4c: ba8a cmpl %a2,%d5 46c4e: 6600 fe6e bnew 46abe <_Heap_Walk+0x17e> 46c52: 7001 moveq #1,%d0
block = next_block;
}
return true;
}
46c54: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5 46c5a: 4e5e unlk %fp 46c5c: 4e75 rts
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
46c5e: 2f0a movel %a2,%sp@- 46c60: 4879 0005 a718 pea 5a718 <C.30.3388+0x3e4> 46c66: 60be bras 46c26 <_Heap_Walk+0x2e6>
00045f7c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45f7c: 4e56 0000 linkw %fp,#0 45f80: 222e 000c movel %fp@(12),%d1 45f84: 2f03 movel %d3,%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;
_User_extensions_Fatal( the_source, is_internal, the_error );
45f86: 4283 clrl %d3 45f88: 1601 moveb %d1,%d3
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45f8a: 2f02 movel %d2,%sp@- 45f8c: 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 );
45f90: 2f02 movel %d2,%sp@-
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45f92: 202e 0008 movel %fp@(8),%d0
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
45f96: 2f03 movel %d3,%sp@-
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
45f98: 263c 0000 0700 movel #1792,%d3
_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 );
45f9e: 2f00 movel %d0,%sp@-
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
45fa0: 13c1 0005 bb22 moveb %d1,5bb22 <_Internal_errors_What_happened+0x4>
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
45fa6: 23c0 0005 bb1e movel %d0,5bb1e <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error;
45fac: 23c2 0005 bb24 movel %d2,5bb24 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
45fb2: 4eb9 0004 7a2e jsr 47a2e <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
45fb8: 40c0 movew %sr,%d0 45fba: 8083 orl %d3,%d0 45fbc: 46c0 movew %d0,%sr
45fbe: 2002 movel %d2,%d0 <== NOT EXECUTED 45fc0: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 45fc6: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
45fc8: 7005 moveq #5,%d0 45fca: 4fef 000c lea %sp@(12),%sp 45fce: 23c0 0005 bbfa movel %d0,5bbfa <_System_state_Current> 45fd4: 60fe bras 45fd4 <_Internal_error_Occurred+0x58>
...
00046040 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
46040: 4e56 fff0 linkw %fp,#-16 46044: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46048: 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 )
4604c: 4aaa 0014 tstl %a2@(20)
46050: 6604 bnes 46056 <_Objects_Allocate+0x16> <== ALWAYS TAKEN
46052: 4280 clrl %d0 <== NOT EXECUTED 46054: 605e bras 460b4 <_Objects_Allocate+0x74> <== NOT EXECUTED
/*
* 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 );
46056: 240a movel %a2,%d2 46058: 0682 0000 001c addil #28,%d2 4605e: 47f9 0004 98d4 lea 498d4 <_Chain_Get>,%a3 46064: 2f02 movel %d2,%sp@- 46066: 4e93 jsr %a3@
if ( information->auto_extend ) {
46068: 588f addql #4,%sp 4606a: 4a2a 0010 tstb %a2@(16)
4606e: 6744 beqs 460b4 <_Objects_Allocate+0x74>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
46070: 4a80 tstl %d0
46072: 6612 bnes 46086 <_Objects_Allocate+0x46>
_Objects_Extend_information( information );
46074: 2f0a movel %a2,%sp@- 46076: 4eb9 0004 60ec jsr 460ec <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
4607c: 2f02 movel %d2,%sp@- 4607e: 4e93 jsr %a3@
}
if ( the_object ) {
46080: 508f addql #8,%sp 46082: 4a80 tstl %d0
46084: 672e beqs 460b4 <_Objects_Allocate+0x74>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
46086: 2040 moveal %d0,%a0 46088: 4281 clrl %d1 4608a: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
4608c: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
4608e: 362a 0008 movew %a2@(8),%d3 46092: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
46096: 342a 0012 movew %a2@(18),%d2
information->inactive--;
4609a: 306a 0028 moveaw %a2@(40),%a0
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
4609e: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
460a0: 4c42 1001 remul %d2,%d1,%d1
information->inactive--;
460a4: 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 ]--;
460a6: e589 lsll #2,%d1
information->inactive--;
460a8: 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 ]--;
460ac: 206a 002a moveal %a2@(42),%a0 460b0: d1c1 addal %d1,%a0 460b2: 5390 subql #1,%a0@
information->inactive--;
}
}
return the_object;
}
460b4: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 460ba: 4e5e unlk %fp
...
000460c0 <_Objects_Close>:
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
460c0: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
460c2: 4e56 0000 linkw %fp,#0 460c6: 226e 000c moveal %fp@(12),%a1 460ca: 206e 0008 moveal %fp@(8),%a0 460ce: 2f0a movel %a2,%sp@- 460d0: 2468 0018 moveal %a0@(24),%a2 460d4: 3029 000a movew %a1@(10),%d0 460d8: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
460dc: 2d49 000c movel %a1,%fp@(12)
}
460e0: 245f moveal %sp@+,%a2 460e2: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
460e4: 4ef9 0004 65e0 jmp 465e0 <_Objects_Namespace_remove>
...
000463e4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
463e4: 4e56 0000 linkw %fp,#0 463e8: 2f03 movel %d3,%sp@- 463ea: 262e 0008 movel %fp@(8),%d3 463ee: 2f02 movel %d2,%sp@- 463f0: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
463f4: 672e beqs 46424 <_Objects_Get_information+0x40>
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
463f6: 2f03 movel %d3,%sp@- 463f8: 4eb9 0004 9dd8 jsr 49dd8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
463fe: 588f addql #4,%sp 46400: 4a80 tstl %d0
46402: 6720 beqs 46424 <_Objects_Get_information+0x40>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
46404: b082 cmpl %d2,%d0
46406: 651c bcss 46424 <_Objects_Get_information+0x40>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
46408: 41f9 0005 ba30 lea 5ba30 <_Objects_Information_table>,%a0 4640e: 2070 3c00 moveal %a0@(00000000,%d3:l:4),%a0 46412: 4a88 tstl %a0
46414: 670e beqs 46424 <_Objects_Get_information+0x40> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
46416: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
4641a: 670a beqs 46426 <_Objects_Get_information+0x42> <== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
4641c: 2040 moveal %d0,%a0 4641e: 4a68 000e tstw %a0@(14)
46422: 6602 bnes 46426 <_Objects_Get_information+0x42>
46424: 4280 clrl %d0
return NULL;
#endif
return info;
}
46426: 242e fff8 movel %fp@(-8),%d2 4642a: 262e fffc movel %fp@(-4),%d3 4642e: 4e5e unlk %fp
...
00053634 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
53634: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
53636: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
53638: 4e56 0000 linkw %fp,#0 5363c: 206e 0008 moveal %fp@(8),%a0
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
53640: 90a8 0006 subl %a0@(6),%d0 53644: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
53648: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5364c: 226e 0010 moveal %fp@(16),%a1
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
if ( information->maximum >= index ) {
53650: b081 cmpl %d1,%d0
53652: 620e bhis 53662 <_Objects_Get_no_protection+0x2e>
if ( (the_object = information->local_table[ index ]) != NULL ) {
53654: 2068 0018 moveal %a0@(24),%a0 53658: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5365c: 6704 beqs 53662 <_Objects_Get_no_protection+0x2e><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5365e: 4291 clrl %a1@
return the_object;
53660: 6006 bras 53668 <_Objects_Get_no_protection+0x34>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
53662: 7001 moveq #1,%d0 53664: 2280 movel %d0,%a1@ 53666: 4280 clrl %d0
return NULL; }
53668: 4e5e unlk %fp <== NOT EXECUTED
00047314 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
47314: 4e56 fffc linkw %fp,#-4 47318: 222e 0008 movel %fp@(8),%d1 4731c: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
4731e: 4a81 tstl %d1
47320: 660a bnes 4732c <_Objects_Id_to_name+0x18>
47322: 2079 0005 cf4a moveal 5cf4a <_Thread_Executing>,%a0 47328: 2228 0008 movel %a0@(8),%d1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
4732c: 7418 moveq #24,%d2 4732e: 2001 movel %d1,%d0 47330: e4a8 lsrl %d2,%d0 47332: 143c 0007 moveb #7,%d2 47336: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
47338: 143c 0003 moveb #3,%d2 4733c: 2040 moveal %d0,%a0 4733e: 5388 subql #1,%a0 47340: b488 cmpl %a0,%d2
47342: 6538 bcss 4737c <_Objects_Id_to_name+0x68>
47344: 6040 bras 47386 <_Objects_Id_to_name+0x72>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
47346: 2001 movel %d1,%d0 47348: 741b moveq #27,%d2 4734a: e4a8 lsrl %d2,%d0 4734c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
if ( !information )
47350: 672a beqs 4737c <_Objects_Id_to_name+0x68> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
47352: 486e fffc pea %fp@(-4) 47356: 2f01 movel %d1,%sp@- 47358: 2f00 movel %d0,%sp@- 4735a: 4eb9 0004 72b4 jsr 472b4 <_Objects_Get>
if ( !the_object )
47360: 4fef 000c lea %sp@(12),%sp 47364: 4a80 tstl %d0
47366: 6714 beqs 4737c <_Objects_Id_to_name+0x68>
return OBJECTS_INVALID_ID;
*name = the_object->name;
47368: 206e 000c moveal %fp@(12),%a0 4736c: 2240 moveal %d0,%a1 4736e: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
47372: 4eb9 0004 7b0e jsr 47b0e <_Thread_Enable_dispatch> 47378: 4280 clrl %d0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
4737a: 6002 bras 4737e <_Objects_Id_to_name+0x6a> 4737c: 7003 moveq #3,%d0
}
4737e: 242e fff8 movel %fp@(-8),%d2 47382: 4e5e unlk %fp 47384: 4e75 rts
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
47386: 41f9 0005 ce48 lea 5ce48 <_Objects_Information_table>,%a0 4738c: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47390: 4a88 tstl %a0
47392: 66b2 bnes 47346 <_Objects_Id_to_name+0x32>
47394: 60e6 bras 4737c <_Objects_Id_to_name+0x68>
...
000464ec <_Objects_Initialize_information>:
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
464ec: 41f9 0005 ba30 lea 5ba30 <_Objects_Information_table>,%a0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
464f2: 4e56 fff0 linkw %fp,#-16 464f6: 202e 000c movel %fp@(12),%d0
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
464fa: 2270 0c00 moveal %a0@(00000000,%d0:l:4),%a1
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
464fe: 48d7 003c moveml %d2-%d5,%sp@ 46502: 222e 0014 movel %fp@(20),%d1 46506: 4285 clrl %d5
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
46508: 2601 movel %d1,%d3
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
4650a: 206e 0008 moveal %fp@(8),%a0
information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0;
4650e: 4242 clrw %d2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
46510: 3a2e 001a movew %fp@(26),%d5 46514: 282e 0010 movel %fp@(16),%d4
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
46518: d683 addl %d3,%d3 4651a: 9783 subxl %d3,%d3 4651c: 4483 negl %d3
information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0;
4651e: 3142 0028 movew %d2,%a0@(40)
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
46522: 3142 000e movew %d2,%a0@(14)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
46526: 242e 0020 movel %fp@(32),%d2
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
4652a: 3144 0004 movew %d4,%a0@(4)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
4652e: 1143 0010 moveb %d3,%a0@(16)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
46532: 2145 0014 movel %d5,%a0@(20)
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
46536: 2388 4c00 movel %a0,%a1@(00000000,%d4:l:4)
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
4653a: 0881 001f bclr #31,%d1
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
4653e: 2080 movel %d0,%a0@
information->the_class = the_class; information->size = size; information->local_table = 0;
46540: 42a8 0018 clrl %a0@(24)
information->inactive_per_block = 0;
46544: 42a8 002a clrl %a0@(42)
information->object_blocks = 0;
46548: 42a8 002e clrl %a0@(46)
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
4654c: 4a03 tstb %d3
4654e: 6714 beqs 46564 <_Objects_Initialize_information+0x78>
46550: 4a81 tstl %d1
46552: 6610 bnes 46564 <_Objects_Initialize_information+0x78>
_Internal_error_Occurred(
46554: 4878 0014 pea 14 <OPER2> 46558: 4878 0001 pea 1 <ADD> 4655c: 42a7 clrl %sp@- 4655e: 4eb9 0004 5f7c jsr 45f7c <_Internal_error_Occurred>
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
46564: 7a18 moveq #24,%d5 46566: 4a81 tstl %d1 46568: 56c3 sne %d3 4656a: eba8 lsll %d5,%d0 4656c: 1a3c 001b moveb #27,%d5 46570: 49c3 extbl %d3 46572: 4483 negl %d3
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
46574: 43f9 0005 b21c lea 5b21c <null_local_table.3444>,%a1
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
4657a: ebac lsll %d5,%d4 4657c: 08c0 0010 bset #16,%d0
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
46580: 1a3c 0003 moveb #3,%d5
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
46584: 8084 orl %d4,%d0
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
46586: ca82 andl %d2,%d5
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
46588: 3141 0012 movew %d1,%a0@(18)
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
4658c: 8083 orl %d3,%d0
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
4658e: 2149 0018 movel %a1,%a0@(24)
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
46592: 2140 0006 movel %d0,%a0@(6)
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
46596: 4a85 tstl %d5
46598: 6604 bnes 4659e <_Objects_Initialize_information+0xb2><== NEVER TAKEN
4659a: 2002 movel %d2,%d0 4659c: 6008 bras 465a6 <_Objects_Initialize_information+0xba>
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
4659e: 2002 movel %d2,%d0 <== NOT EXECUTED 465a0: 5880 addql #4,%d0 <== NOT EXECUTED 465a2: 74fc moveq #-4,%d2 <== NOT EXECUTED 465a4: c082 andl %d2,%d0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
465a6: 43e8 0020 lea %a0@(32),%a1 465aa: 2149 001c movel %a1,%a0@(28)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
465ae: 43e8 001c lea %a0@(28),%a1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
465b2: 3140 0032 movew %d0,%a0@(50)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
465b6: 42a8 0020 clrl %a0@(32)
the_chain->last = _Chain_Head(the_chain);
465ba: 2149 0024 movel %a1,%a0@(36)
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
465be: 4a81 tstl %d1
465c0: 6712 beqs 465d4 <_Objects_Initialize_information+0xe8>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
465c2: 2d48 0008 movel %a0,%fp@(8)
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
465c6: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 465cc: 4e5e unlk %fp
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
465ce: 4ef9 0004 60ec jmp 460ec <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
465d4: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 465da: 4e5e unlk %fp
...
00048190 <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
48190: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
48192: 4e56 fff0 linkw %fp,#-16 48196: 206e 0008 moveal %fp@(8),%a0
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
4819a: 3028 0032 movew %a0@(50),%d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
4819e: 48d7 041c moveml %d2-%d4/%a2,%sp@ 481a2: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
481a6: 2f00 movel %d0,%sp@- 481a8: 2f0a movel %a2,%sp@- 481aa: 4eb9 0004 e964 jsr 4e964 <strnlen>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
481b0: 508f addql #8,%sp 481b2: 7201 moveq #1,%d1 481b4: 1812 moveb %a2@,%d4 481b6: b280 cmpl %d0,%d1
481b8: 644a bccs 48204 <_Objects_Set_name+0x74>
481ba: 7602 moveq #2,%d3 481bc: 142a 0001 moveb %a2@(1),%d2 481c0: 49c2 extbl %d2 481c2: 4842 swap %d2 481c4: 4242 clrw %d2 481c6: b680 cmpl %d0,%d3
481c8: 643e bccs 48208 <_Objects_Set_name+0x78>
481ca: 163c 0003 moveb #3,%d3 481ce: 122a 0002 moveb %a2@(2),%d1 481d2: 49c1 extbl %d1 481d4: e189 lsll #8,%d1 481d6: b680 cmpl %d0,%d3
481d8: 6506 bcss 481e0 <_Objects_Set_name+0x50>
481da: 163c 0020 moveb #32,%d3 481de: 6006 bras 481e6 <_Objects_Set_name+0x56> 481e0: 162a 0003 moveb %a2@(3),%d3 481e4: 49c3 extbl %d3 481e6: 7018 moveq #24,%d0 481e8: e1ac lsll %d0,%d4 481ea: 206e 000c moveal %fp@(12),%a0 481ee: 8484 orl %d4,%d2
);
}
return true;
}
481f0: 7001 moveq #1,%d0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
481f2: 8481 orl %d1,%d2 481f4: 8483 orl %d3,%d2 481f6: 2142 000c movel %d2,%a0@(12)
);
}
return true;
}
481fa: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48200: 4e5e unlk %fp 48202: 4e75 rts
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
48204: 7420 moveq #32,%d2 48206: 4842 swap %d2 48208: 223c 0000 2000 movel #8192,%d1 4820e: 7620 moveq #32,%d3 48210: 60d4 bras 481e6 <_Objects_Set_name+0x56>
...
00049696 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
49696: 4e56 ffec linkw %fp,#-20 4969a: 206e 0008 moveal %fp@(8),%a0 4969e: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
496a2: 2468 0108 moveal %a0@(264),%a2
if ( !api )
496a6: 4a8a tstl %a2
496a8: 6754 beqs 496fe <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
496aa: 203c 0000 0700 movel #1792,%d0 496b0: 40c1 movew %sr,%d1 496b2: 8081 orl %d1,%d0 496b4: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
496b6: 262a 0012 movel %a2@(18),%d3
asr->signals_posted = 0;
496ba: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
496be: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
496c0: 4a83 tstl %d3
496c2: 673a beqs 496fe <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN
return;
asr->nest_level += 1;
496c4: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
496c8: 240e movel %fp,%d2 496ca: 5982 subql #4,%d2 496cc: 47f9 0004 b0dc lea 4b0dc <rtems_task_mode>,%a3 496d2: 2f02 movel %d2,%sp@- 496d4: 2f3c 0000 ffff movel #65535,%sp@- 496da: 2f2a 000e movel %a2@(14),%sp@- 496de: 4e93 jsr %a3@
(*asr->handler)( signal_set );
496e0: 2f03 movel %d3,%sp@- 496e2: 206a 000a moveal %a2@(10),%a0 496e6: 4e90 jsr %a0@
asr->nest_level -= 1;
496e8: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
496ec: 2f02 movel %d2,%sp@- 496ee: 2f3c 0000 ffff movel #65535,%sp@- 496f4: 2f2e fffc movel %fp@(-4),%sp@- 496f8: 4e93 jsr %a3@ 496fa: 4fef 001c lea %sp@(28),%sp
}
496fe: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
49704: 4e5e unlk %fp <== NOT EXECUTED
00056af8 <_Region_Process_queue>:
*/
void _Region_Process_queue(
Region_Control *the_region
)
{
56af8: 4e56 ffe4 linkw %fp,#-28 56afc: 2039 0007 4084 movel 74084 <_Thread_Dispatch_disable_level>,%d0 56b02: 5280 addql #1,%d0 56b04: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 56b08: 266e 0008 moveal %fp@(8),%a3 56b0c: 23c0 0007 4084 movel %d0,74084 <_Thread_Dispatch_disable_level>
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
56b12: 2f39 0007 4136 movel 74136 <_RTEMS_Allocator_Mutex>,%sp@-
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
56b18: 240b movel %a3,%d2
RTEMS_INLINE_ROUTINE void *_Region_Allocate_segment (
Region_Control *the_region,
uintptr_t size
)
{
return _Heap_Allocate( &the_region->Memory, size );
56b1a: 280b movel %a3,%d4 56b1c: 0682 0000 0010 addil #16,%d2 56b22: 0684 0000 0068 addil #104,%d4 56b28: 4bf9 0005 28f4 lea 528f4 <_Heap_Allocate_aligned_with_boundary>,%a5
if ( the_segment == NULL )
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
56b2e: 49f9 0005 718c lea 5718c <_Thread_queue_Extract>,%a4
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
56b34: 4eb9 0005 1f4c jsr 51f4c <_API_Mutex_Unlock> 56b3a: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
56b3c: 263c 0005 7290 movel #357008,%d3 56b42: 2f02 movel %d2,%sp@- 56b44: 2043 moveal %d3,%a0 56b46: 4e90 jsr %a0@
if ( the_thread == NULL )
56b48: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
56b4a: 2440 moveal %d0,%a2
if ( the_thread == NULL )
56b4c: 4a80 tstl %d0
56b4e: 672c beqs 56b7c <_Region_Process_queue+0x84>
56b50: 42a7 clrl %sp@- 56b52: 42a7 clrl %sp@- 56b54: 2f2a 0024 movel %a2@(36),%sp@- 56b58: 2f04 movel %d4,%sp@- 56b5a: 4e95 jsr %a5@
the_segment = (void **) _Region_Allocate_segment(
the_region,
the_thread->Wait.count
);
if ( the_segment == NULL )
56b5c: 4fef 0010 lea %sp@(16),%sp 56b60: 4a80 tstl %d0
56b62: 6718 beqs 56b7c <_Region_Process_queue+0x84>
break;
*(void **)the_thread->Wait.return_argument = the_segment;
56b64: 206a 0028 moveal %a2@(40),%a0
the_region->number_of_used_blocks += 1;
56b68: 52ab 0064 addql #1,%a3@(100)
);
if ( the_segment == NULL )
break;
*(void **)the_thread->Wait.return_argument = the_segment;
56b6c: 2080 movel %d0,%a0@
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
56b6e: 2f0a movel %a2,%sp@- 56b70: 2f02 movel %d2,%sp@- 56b72: 4e94 jsr %a4@
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
56b74: 508f addql #8,%sp
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
56b76: 42aa 0034 clrl %a2@(52)
}
56b7a: 60c6 bras 56b42 <_Region_Process_queue+0x4a>
_Thread_Enable_dispatch(); }
56b7c: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 56b82: 4e5e unlk %fp
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
56b84: 4ef9 0005 3ec6 jmp 53ec6 <_Thread_Enable_dispatch>
...
000458e4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
458e4: 4e56 0000 linkw %fp,#0 458e8: 206e 0008 moveal %fp@(8),%a0 458ec: 2f03 movel %d3,%sp@-
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
458ee: 2039 0005 c480 movel 5c480 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
458f4: 2f02 movel %d2,%sp@-
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
458f6: 4a88 tstl %a0
458f8: 6762 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->ticks >= ticks_per_second) ||
458fa: 243c 000f 4240 movel #1000000,%d2 45900: 4c40 2002 remul %d0,%d2,%d2 45904: b4a8 0018 cmpl %a0@(24),%d2
45908: 6352 blss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
4590a: 763b moveq #59,%d3 4590c: b6a8 0014 cmpl %a0@(20),%d3
45910: 654a bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
45912: b6a8 0010 cmpl %a0@(16),%d3
45916: 6544 bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
45918: 7017 moveq #23,%d0 4591a: b0a8 000c cmpl %a0@(12),%d0
4591e: 653c bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month == 0) ||
45920: 2028 0004 movel %a0@(4),%d0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
45924: 6736 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
45926: 720c moveq #12,%d1 45928: b280 cmpl %d0,%d1
4592a: 6530 bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
4592c: 2410 movel %a0@,%d2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
4592e: 0c82 0000 07c3 cmpil #1987,%d2
45934: 6326 blss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
45936: 2228 0008 movel %a0@(8),%d1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
4593a: 6720 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
4593c: 163c 0003 moveb #3,%d3 45940: 41f9 0005 b40e lea 5b40e <_TOD_Days_per_month>,%a0 45946: c483 andl %d3,%d2
45948: 6606 bnes 45950 <_TOD_Validate+0x6c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
4594a: 2030 0c34 movel %a0@(00000034,%d0:l:4),%d0 4594e: 6004 bras 45954 <_TOD_Validate+0x70>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
45950: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
45954: b081 cmpl %d1,%d0 45956: 54c0 scc %d0 45958: 4480 negl %d0 4595a: 6002 bras 4595e <_TOD_Validate+0x7a> 4595c: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
4595e: 241f movel %sp@+,%d2 45960: 261f movel %sp@+,%d3 45962: 4e5e unlk %fp
...
00046768 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
46768: 4e56 fff0 linkw %fp,#-16 4676c: 48d7 041c moveml %d2-%d4/%a2,%sp@ 46770: 246e 0008 moveal %fp@(8),%a2
/* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread );
46774: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
46776: 262e 000c movel %fp@(12),%d3
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
4677a: 242a 0010 movel %a2@(16),%d2
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4677e: 182e 0013 moveb %fp@(19),%d4
/* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread );
46782: 4eb9 0004 7550 jsr 47550 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
46788: 588f addql #4,%sp 4678a: b6aa 0014 cmpl %a2@(20),%d3
4678e: 670c beqs 4679c <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
46790: 2f03 movel %d3,%sp@- 46792: 2f0a movel %a2,%sp@- 46794: 4eb9 0004 73f8 jsr 473f8 <_Thread_Set_priority> 4679a: 508f addql #8,%sp
_ISR_Disable( level );
4679c: 223c 0000 0700 movel #1792,%d1 467a2: 40c0 movew %sr,%d0 467a4: 8280 orl %d0,%d1 467a6: 46c1 movew %d1,%sr 467a8: 7604 moveq #4,%d3
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
467aa: 222a 0010 movel %a2@(16),%d1 467ae: c483 andl %d3,%d2
if ( state != STATES_TRANSIENT ) {
467b0: b681 cmpl %d1,%d3
467b2: 6730 beqs 467e4 <_Thread_Change_priority+0x7c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
467b4: 4a82 tstl %d2
467b6: 6608 bnes 467c0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
467b8: 74fb moveq #-5,%d2 467ba: c481 andl %d1,%d2 467bc: 2542 0010 movel %d2,%a2@(16)
_ISR_Enable( level );
467c0: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( state ) ) {
467c2: 0281 0003 bee0 andil #245472,%d1 467c8: 6700 00d2 beqw 4689c <_Thread_Change_priority+0x134>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
467cc: 2d4a 000c movel %a2,%fp@(12) 467d0: 2d6a 0044 0008 movel %a2@(68),%fp@(8)
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
467d6: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 467dc: 4e5e unlk %fp
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
467de: 4ef9 0004 735c jmp 4735c <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
467e4: 4a82 tstl %d2
467e6: 6650 bnes 46838 <_Thread_Change_priority+0xd0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
467e8: 226a 008e moveal %a2@(142),%a1 467ec: 322a 0094 movew %a2@(148),%d1 467f0: 3411 movew %a1@,%d2 467f2: 206a 008a moveal %a2@(138),%a0 467f6: 8282 orl %d2,%d1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
467f8: 42aa 0010 clrl %a2@(16) 467fc: 3281 movew %d1,%a1@
_Priority_Major_bit_map |= the_priority_map->ready_major;
467fe: 3239 0005 bb28 movew 5bb28 <_Priority_Major_bit_map>,%d1 46804: 342a 0092 movew %a2@(146),%d2 46808: 8282 orl %d2,%d1 4680a: 33c1 0005 bb28 movew %d1,5bb28 <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
46810: 4a04 tstb %d4
46812: 6710 beqs 46824 <_Thread_Change_priority+0xbc>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
46814: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
46816: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
4681a: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
4681c: 234a 0004 movel %a2,%a1@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
46820: 2489 movel %a1,%a2@ 46822: 6014 bras 46838 <_Thread_Change_priority+0xd0>
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
46824: 2608 movel %a0,%d3 46826: 5883 addql #4,%d3 46828: 2483 movel %d3,%a2@
old_last_node = the_chain->last;
4682a: 2268 0008 moveal %a0@(8),%a1
the_chain->last = the_node;
4682e: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
46832: 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;
46836: 228a movel %a2,%a1@
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
46838: 223c 0000 0700 movel #1792,%d1 4683e: 46c0 movew %d0,%sr 46840: 8280 orl %d0,%d1 46842: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
46844: 3239 0005 bb28 movew 5bb28 <_Priority_Major_bit_map>,%d1 4684a: 4841 swap %d1 4684c: 04c1 ff1 %d1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4684e: 4282 clrl %d2 46850: 41f9 0005 bb94 lea 5bb94 <_Priority_Bit_map>,%a0 46856: 3401 movew %d1,%d2 46858: 3230 2a00 movew %a0@(00000000,%d2:l:2),%d1 4685c: 4841 swap %d1 4685e: 04c1 ff1 %d1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
46860: 4283 clrl %d3 46862: e98a lsll #4,%d2 46864: 3601 movew %d1,%d3 46866: 2279 0005 ba24 moveal 5ba24 <_Thread_Ready_chain>,%a1 4686c: 2202 movel %d2,%d1 4686e: d283 addl %d3,%d1 46870: 2401 movel %d1,%d2 46872: e58a lsll #2,%d2 46874: e989 lsll #4,%d1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
46876: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
4687c: 93c2 subal %d2,%a1 4687e: 2231 1800 movel %a1@(00000000,%d1:l),%d1 46882: 23c1 0005 bb06 movel %d1,5bb06 <_Thread_Heir>
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
46888: b288 cmpl %a0,%d1
4688a: 670e beqs 4689a <_Thread_Change_priority+0x132>
_Thread_Executing->is_preemptible )
4688c: 4a28 0075 tstb %a0@(117)
46890: 6708 beqs 4689a <_Thread_Change_priority+0x132>
_Context_Switch_necessary = true;
46892: 7201 moveq #1,%d1 46894: 13c1 0005 bb42 moveb %d1,5bb42 <_Context_Switch_necessary>
_ISR_Enable( level );
4689a: 46c0 movew %d0,%sr
}
4689c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 468a2: 4e5e unlk %fp
...
000468a8 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
468a8: 4e56 ffec linkw %fp,#-20 468ac: 206e 0008 moveal %fp@(8),%a0 468b0: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
468b4: 263c 0000 0700 movel #1792,%d3 468ba: 2203 movel %d3,%d1
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
468bc: 202e 000c movel %fp@(12),%d0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
468c0: 40c2 movew %sr,%d2 468c2: 8282 orl %d2,%d1 468c4: 46c1 movew %d1,%sr
current_state = the_thread->current_state;
468c6: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
468ca: 2800 movel %d0,%d4 468cc: c881 andl %d1,%d4
468ce: 6778 beqs 46948 <_Thread_Clear_state+0xa0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
468d0: 4680 notl %d0 468d2: c081 andl %d1,%d0
current_state =
468d4: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
468d8: 666e bnes 46948 <_Thread_Clear_state+0xa0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
468da: 2668 008e moveal %a0@(142),%a3 468de: 3028 0094 movew %a0@(148),%d0 468e2: 3213 movew %a3@,%d1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
468e4: 2268 008a moveal %a0@(138),%a1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
468e8: 2809 movel %a1,%d4 468ea: 5884 addql #4,%d4 468ec: 8081 orl %d1,%d0 468ee: 2084 movel %d4,%a0@
old_last_node = the_chain->last;
468f0: 2469 0008 moveal %a1@(8),%a2 468f4: 3680 movew %d0,%a3@
the_chain->last = the_node;
468f6: 2348 0008 movel %a0,%a1@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
468fa: 3039 0005 bb28 movew 5bb28 <_Priority_Major_bit_map>,%d0 46900: 3228 0092 movew %a0@(146),%d1
old_last_node->next = the_node; the_node->previous = old_last_node;
46904: 214a 0004 movel %a2,%a0@(4) 46908: 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;
4690a: 2488 movel %a0,%a2@ 4690c: 33c0 0005 bb28 movew %d0,5bb28 <_Priority_Major_bit_map>
_ISR_Flash( level );
46912: 2003 movel %d3,%d0 46914: 46c2 movew %d2,%sr 46916: 8082 orl %d2,%d0 46918: 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 ) {
4691a: 2028 0014 movel %a0@(20),%d0 4691e: 2279 0005 bb06 moveal 5bb06 <_Thread_Heir>,%a1 46924: b0a9 0014 cmpl %a1@(20),%d0
46928: 641e bccs 46948 <_Thread_Clear_state+0xa0>
_Thread_Heir = the_thread;
4692a: 23c8 0005 bb06 movel %a0,5bb06 <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
46930: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0 46936: 4a28 0075 tstb %a0@(117)
4693a: 6604 bnes 46940 <_Thread_Clear_state+0x98>
4693c: 4a80 tstl %d0
4693e: 6608 bnes 46948 <_Thread_Clear_state+0xa0> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
46940: 7001 moveq #1,%d0 46942: 13c0 0005 bb42 moveb %d0,5bb42 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
46948: 46c2 movew %d2,%sr
}
4694a: 4cd7 0c1c moveml %sp@,%d2-%d4/%a2-%a3 4694e: 4e5e unlk %fp
...
00046ad4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
46ad4: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
46ad8: 486e fffc pea %fp@(-4) 46adc: 2f2e 0008 movel %fp@(8),%sp@- 46ae0: 4eb9 0004 6c88 jsr 46c88 <_Thread_Get>
switch ( location ) {
46ae6: 508f addql #8,%sp 46ae8: 4aae fffc tstl %fp@(-4)
46aec: 661e bnes 46b0c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
46aee: 2f3c 1000 0018 movel #268435480,%sp@- 46af4: 2f00 movel %d0,%sp@- 46af6: 4eb9 0004 68a8 jsr 468a8 <_Thread_Clear_state> 46afc: 508f addql #8,%sp 46afe: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 46b04: 5380 subql #1,%d0 46b06: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
46b0c: 4e5e unlk %fp <== NOT EXECUTED
00046b10 <_Thread_Dispatch>:
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
46b10: 307c 0700 moveaw #1792,%a0 46b14: 2208 movel %a0,%d1
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
46b16: 4e56 ffc8 linkw %fp,#-56 46b1a: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
46b1e: 2479 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a2
_ISR_Disable( level );
46b24: 40c0 movew %sr,%d0 46b26: 8280 orl %d0,%d1 46b28: 46c1 movew %d1,%sr
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46b2a: 260e movel %fp,%d3
_Timestamp_Subtract(
46b2c: 240e movel %fp,%d2
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46b2e: 5183 subql #8,%d3
_Timestamp_Subtract(
46b30: 0682 ffff fff0 addil #-16,%d2 46b36: 2e3c 0004 78c4 movel #293060,%d7
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
46b3c: 2c3c 0004 788c movel #293004,%d6
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
46b42: 2a3c 0004 7b3c movel #293692,%d5
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
46b48: 4bf9 0004 7fac lea 47fac <_CPU_Context_restore_fp>,%a5
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
46b4e: 49f9 0004 7f8a lea 47f8a <_CPU_Context_save_fp>,%a4
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
46b54: 283c 0004 7e54 movel #294484,%d4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
46b5a: 6000 00d0 braw 46c2c <_Thread_Dispatch+0x11c>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
46b5e: 7201 moveq #1,%d1 46b60: 23c1 0005 ba78 movel %d1,5ba78 <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
46b66: 2679 0005 bb06 moveal 5bb06 <_Thread_Heir>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
46b6c: 4201 clrb %d1
_Thread_Executing = heir;
46b6e: 23cb 0005 bb32 movel %a3,5bb32 <_Thread_Executing>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
46b74: 13c1 0005 bb42 moveb %d1,5bb42 <_Context_Switch_necessary>
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
46b7a: 7201 moveq #1,%d1 46b7c: b2ab 007a cmpl %a3@(122),%d1
46b80: 660a bnes 46b8c <_Thread_Dispatch+0x7c>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
46b82: 41f9 0005 ba28 lea 5ba28 <_Thread_Ticks_per_timeslice>,%a0 46b88: 2750 0076 movel %a0@,%a3@(118)
_ISR_Enable( level );
46b8c: 46c0 movew %d0,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46b8e: 2f03 movel %d3,%sp@- 46b90: 4eb9 0004 9aa8 jsr 49aa8 <_TOD_Get_uptime>
_Timestamp_Subtract(
46b96: 2047 moveal %d7,%a0 46b98: 2f02 movel %d2,%sp@- 46b9a: 2f03 movel %d3,%sp@- 46b9c: 4879 0005 bb3a pea 5bb3a <_Thread_Time_of_last_context_switch> 46ba2: 4e90 jsr %a0@
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
46ba4: 2046 moveal %d6,%a0 46ba6: 2f02 movel %d2,%sp@- 46ba8: 486a 0082 pea %a2@(130) 46bac: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
46bae: 2079 0005 bb02 moveal 5bb02 <_Thread_libc_reent>,%a0 46bb4: 4fef 0018 lea %sp@(24),%sp
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
46bb8: 202e fff8 movel %fp@(-8),%d0 46bbc: 222e fffc movel %fp@(-4),%d1 46bc0: 23c0 0005 bb3a movel %d0,5bb3a <_Thread_Time_of_last_context_switch> 46bc6: 23c1 0005 bb3e movel %d1,5bb3e <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
46bcc: 4a88 tstl %a0
46bce: 6708 beqs 46bd8 <_Thread_Dispatch+0xc8> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
46bd0: 2550 0104 movel %a0@,%a2@(260)
*_Thread_libc_reent = heir->libc_reent;
46bd4: 20ab 0104 movel %a3@(260),%a0@
}
_User_extensions_Thread_switch( executing, heir );
46bd8: 2f0b movel %a3,%sp@- 46bda: 2045 moveal %d5,%a0 46bdc: 2f0a movel %a2,%sp@- 46bde: 4e90 jsr %a0@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
46be0: 486b 00cc pea %a3@(204) 46be4: 2044 moveal %d4,%a0 46be6: 486a 00cc pea %a2@(204) 46bea: 4e90 jsr %a0@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
46bec: 4fef 0010 lea %sp@(16),%sp 46bf0: 4aaa 0100 tstl %a2@(256)
46bf4: 6724 beqs 46c1a <_Thread_Dispatch+0x10a>
#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 );
46bf6: 2079 0005 bafe moveal 5bafe <_Thread_Allocated_fp>,%a0 46bfc: b1ca cmpal %a2,%a0
46bfe: 671a beqs 46c1a <_Thread_Dispatch+0x10a>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
46c00: 4a88 tstl %a0
46c02: 6708 beqs 46c0c <_Thread_Dispatch+0xfc>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
46c04: 4868 0100 pea %a0@(256) 46c08: 4e94 jsr %a4@ 46c0a: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
46c0c: 486a 0100 pea %a2@(256) 46c10: 4e95 jsr %a5@
_Thread_Allocated_fp = executing;
46c12: 588f addql #4,%sp 46c14: 23ca 0005 bafe movel %a2,5bafe <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
46c1a: 2479 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a2
_ISR_Disable( level );
46c20: 223c 0000 0700 movel #1792,%d1 46c26: 40c0 movew %sr,%d0 46c28: 8280 orl %d0,%d1 46c2a: 46c1 movew %d1,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
46c2c: 1239 0005 bb42 moveb 5bb42 <_Context_Switch_necessary>,%d1 46c32: 6600 ff2a bnew 46b5e <_Thread_Dispatch+0x4e>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
46c36: 42b9 0005 ba78 clrl 5ba78 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
46c3c: 46c0 movew %d0,%sr
if ( _Thread_Do_post_task_switch_extension ||
46c3e: 4ab9 0005 bb1a tstl 5bb1a <_Thread_Do_post_task_switch_extension>
46c44: 6606 bnes 46c4c <_Thread_Dispatch+0x13c> <== NEVER TAKEN
executing->do_post_task_switch_extension ) {
46c46: 4a2a 0074 tstb %a2@(116)
46c4a: 670c beqs 46c58 <_Thread_Dispatch+0x148>
executing->do_post_task_switch_extension = false;
46c4c: 4200 clrb %d0 46c4e: 1540 0074 moveb %d0,%a2@(116)
_API_extensions_Run_postswitch();
46c52: 4eb9 0004 572a jsr 4572a <_API_extensions_Run_postswitch>
}
}
46c58: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
46c5e: 4e5e unlk %fp <== NOT EXECUTED
0004b4bc <_Thread_Evaluate_mode>:
*
* XXX
*/
bool _Thread_Evaluate_mode( void )
{
4b4bc: 4e56 0000 linkw %fp,#0
Thread_Control *executing;
executing = _Thread_Executing;
4b4c0: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4b4c6: 4aa8 0010 tstl %a0@(16)
4b4ca: 660e bnes 4b4da <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN
4b4cc: b1f9 0005 bb06 cmpal 5bb06 <_Thread_Heir>,%a0
4b4d2: 6710 beqs 4b4e4 <_Thread_Evaluate_mode+0x28>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4b4d4: 4a28 0075 tstb %a0@(117)
4b4d8: 670a beqs 4b4e4 <_Thread_Evaluate_mode+0x28> <== NEVER TAKEN
_Context_Switch_necessary = true;
4b4da: 7001 moveq #1,%d0 4b4dc: 13c0 0005 bb42 moveb %d0,5bb42 <_Context_Switch_necessary>
return true;
4b4e2: 6002 bras 4b4e6 <_Thread_Evaluate_mode+0x2a> 4b4e4: 4200 clrb %d0
}
return false;
}
4b4e6: 4e5e unlk %fp
...
0004b4ec <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4b4ec: 4e56 0000 linkw %fp,#0 4b4f0: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4b4f2: 2479 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4b4f8: 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;
4b4fa: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4b4fe: 40c0 movew %sr,%d0 4b500: e189 lsll #8,%d1 4b502: 0280 0000 f8ff andil #63743,%d0 4b508: 8081 orl %d1,%d0 4b50a: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4b50c: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4b50e: 1439 0005 b22c moveb 5b22c <doneConstructors.3595>,%d2
doneConstructors = 1;
4b514: 13c0 0005 b22c moveb %d0,5b22c <doneConstructors.3595>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4b51a: 4aaa 0100 tstl %a2@(256)
4b51e: 6720 beqs 4b540 <_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 );
4b520: 2079 0005 bafe moveal 5bafe <_Thread_Allocated_fp>,%a0 4b526: b1ca cmpal %a2,%a0
4b528: 6716 beqs 4b540 <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4b52a: 4a88 tstl %a0
4b52c: 670c beqs 4b53a <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4b52e: 4868 0100 pea %a0@(256) 4b532: 4eb9 0004 7f8a jsr 47f8a <_CPU_Context_save_fp> 4b538: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4b53a: 23ca 0005 bafe movel %a2,5bafe <_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 );
4b540: 2f0a movel %a2,%sp@- 4b542: 4eb9 0004 79bc jsr 479bc <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4b548: 4eb9 0004 6c62 jsr 46c62 <_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) */ {
4b54e: 588f addql #4,%sp 4b550: 4a02 tstb %d2
4b552: 6606 bnes 4b55a <_Thread_Handler+0x6e>
INIT_NAME ();
4b554: 4eb9 0005 8954 jsr 58954 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4b55a: 4aaa 009e tstl %a2@(158)
4b55e: 6610 bnes 4b570 <_Thread_Handler+0x84> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4b560: 2f2a 00a6 movel %a2@(166),%sp@- 4b564: 206a 009a moveal %a2@(154),%a0 4b568: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4b56a: 588f addql #4,%sp 4b56c: 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 );
4b570: 2f0a movel %a2,%sp@- 4b572: 4eb9 0004 79f4 jsr 479f4 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4b578: 4878 0006 pea 6 <EXTENDSFDF> 4b57c: 4878 0001 pea 1 <ADD> 4b580: 42a7 clrl %sp@- 4b582: 4eb9 0004 5f7c jsr 45f7c <_Internal_error_Occurred>
00046d14 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46d14: 4e56 ffec linkw %fp,#-20 46d18: 48d7 043c moveml %d2-%d5/%a2,%sp@ 46d1c: 242e 0014 movel %fp@(20),%d2 46d20: 246e 000c moveal %fp@(12),%a2
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
46d24: 2f02 movel %d2,%sp@-
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46d26: 262e 0018 movel %fp@(24),%d3
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46d2a: 42aa 0108 clrl %a2@(264)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46d2e: 282e 001c movel %fp@(28),%d4
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46d32: 42aa 010c clrl %a2@(268)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46d36: 1a2e 0023 moveb %fp@(35),%d5
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46d3a: 42aa 0110 clrl %a2@(272)
extensions_area = NULL;
the_thread->libc_reent = NULL;
46d3e: 42aa 0104 clrl %a2@(260)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
46d42: 2f0a movel %a2,%sp@- 46d44: 4eb9 0004 75cc jsr 475cc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
46d4a: 508f addql #8,%sp 46d4c: 4a80 tstl %d0 46d4e: 6700 015a beqw 46eaa <_Thread_Initialize+0x196> 46d52: b480 cmpl %d0,%d2 46d54: 6200 0154 bhiw 46eaa <_Thread_Initialize+0x196>
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
46d58: 2540 00bc movel %d0,%a2@(188)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
46d5c: 256a 00c8 00c0 movel %a2@(200),%a2@(192)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
46d62: 4a03 tstb %d3
46d64: 6604 bnes 46d6a <_Thread_Initialize+0x56>
46d66: 4283 clrl %d3 46d68: 6016 bras 46d80 <_Thread_Initialize+0x6c>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
46d6a: 4878 001c pea 1c <OPER2+0x8> 46d6e: 4eb9 0004 7dbc jsr 47dbc <_Workspace_Allocate>
if ( !fp_area )
46d74: 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 );
46d76: 2600 movel %d0,%d3
if ( !fp_area )
46d78: 6606 bnes 46d80 <_Thread_Initialize+0x6c>
46d7a: 4282 clrl %d2 46d7c: 6000 00c6 braw 46e44 <_Thread_Initialize+0x130>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
46d80: 2039 0005 bb16 movel 5bb16 <_Thread_Maximum_extensions>,%d0
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;
46d86: 2543 0100 movel %d3,%a2@(256)
the_thread->Start.fp_context = fp_area;
46d8a: 2543 00c4 movel %d3,%a2@(196)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46d8e: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
46d92: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
46d96: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
46d9a: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
46d9e: 4a80 tstl %d0
46da0: 6604 bnes 46da6 <_Thread_Initialize+0x92>
46da2: 4282 clrl %d2 46da4: 6016 bras 46dbc <_Thread_Initialize+0xa8>
extensions_area = _Workspace_Allocate(
46da6: e588 lsll #2,%d0 46da8: 2040 moveal %d0,%a0 46daa: 4868 0004 pea %a0@(4) 46dae: 4eb9 0004 7dbc jsr 47dbc <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
46db4: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
46db6: 2400 movel %d0,%d2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
46db8: 6700 008a beqw 46e44 <_Thread_Initialize+0x130>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
46dbc: 2542 0114 movel %d2,%a2@(276)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
46dc0: 6718 beqs 46dda <_Thread_Initialize+0xc6>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
46dc2: 2239 0005 bb16 movel 5bb16 <_Thread_Maximum_extensions>,%d1 46dc8: 4280 clrl %d0 46dca: 600a bras 46dd6 <_Thread_Initialize+0xc2>
the_thread->extensions[i] = NULL;
46dcc: 206a 0114 moveal %a2@(276),%a0 46dd0: 42b0 0c00 clrl %a0@(00000000,%d0: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++ )
46dd4: 5280 addql #1,%d0 46dd6: b280 cmpl %d0,%d1
46dd8: 64f2 bccs 46dcc <_Thread_Initialize+0xb8>
#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 );
46dda: 2f04 movel %d4,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
46ddc: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
46de2: 7001 moveq #1,%d0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
46de4: 256e 0024 00ac movel %fp@(36),%a2@(172)
the_thread->Start.budget_callout = budget_callout;
46dea: 256e 0028 00b0 movel %fp@(40),%a2@(176)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
46df0: 1545 00aa moveb %d5,%a2@(170)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
46df4: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
46df6: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
46dfa: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
46dfe: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
46e02: 2544 0018 movel %d4,%a2@(24)
the_thread->Start.initial_priority = priority;
46e06: 2544 00b8 movel %d4,%a2@(184)
_Thread_Set_priority( the_thread, priority );
46e0a: 4eb9 0004 73f8 jsr 473f8 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46e10: 206e 0008 moveal %fp@(8),%a0 46e14: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
46e16: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46e1c: 2068 0018 moveal %a0@(24),%a0 46e20: 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 );
46e24: 42aa 0082 clrl %a2@(130) 46e28: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 46e2c: 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 );
46e30: 2f0a movel %a2,%sp@- 46e32: 4eb9 0004 7a78 jsr 47a78 <_User_extensions_Thread_create>
if ( extension_status )
46e38: 4fef 000c lea %sp@(12),%sp 46e3c: 4a00 tstb %d0
46e3e: 6704 beqs 46e44 <_Thread_Initialize+0x130>
46e40: 7001 moveq #1,%d0 46e42: 6068 bras 46eac <_Thread_Initialize+0x198>
return true;
failed:
if ( the_thread->libc_reent )
46e44: 202a 0104 movel %a2@(260),%d0
46e48: 670a beqs 46e54 <_Thread_Initialize+0x140>
_Workspace_Free( the_thread->libc_reent );
46e4a: 2f00 movel %d0,%sp@- 46e4c: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> 46e52: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
46e54: 202a 0108 movel %a2@(264),%d0
46e58: 670a beqs 46e64 <_Thread_Initialize+0x150>
_Workspace_Free( the_thread->API_Extensions[i] );
46e5a: 2f00 movel %d0,%sp@- 46e5c: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> 46e62: 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] )
46e64: 202a 010c movel %a2@(268),%d0
46e68: 670a beqs 46e74 <_Thread_Initialize+0x160> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
46e6a: 2f00 movel %d0,%sp@- <== NOT EXECUTED 46e6c: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> <== NOT EXECUTED 46e72: 588f addql #4,%sp <== NOT EXECUTED
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
46e74: 202a 0110 movel %a2@(272),%d0
46e78: 670a beqs 46e84 <_Thread_Initialize+0x170> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
46e7a: 2f00 movel %d0,%sp@- <== NOT EXECUTED 46e7c: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> <== NOT EXECUTED 46e82: 588f addql #4,%sp <== NOT EXECUTED
if ( extensions_area )
46e84: 4a82 tstl %d2
46e86: 670a beqs 46e92 <_Thread_Initialize+0x17e>
(void) _Workspace_Free( extensions_area );
46e88: 2f02 movel %d2,%sp@- 46e8a: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> 46e90: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
46e92: 4a83 tstl %d3
46e94: 670a beqs 46ea0 <_Thread_Initialize+0x18c>
(void) _Workspace_Free( fp_area );
46e96: 2f03 movel %d3,%sp@- 46e98: 4eb9 0004 7dd8 jsr 47dd8 <_Workspace_Free> 46e9e: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
46ea0: 2f0a movel %a2,%sp@- 46ea2: 4eb9 0004 7618 jsr 47618 <_Thread_Stack_Free>
return false;
46ea8: 588f addql #4,%sp 46eaa: 4200 clrb %d0
}
46eac: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46eb2: 4e5e unlk %fp
...
0004a1d8 <_Thread_Reset_timeslice>:
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
4a1d8: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
4a1dc: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
4a1e2: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
4a1e6: 243c 0000 0700 movel #1792,%d2 4a1ec: 2202 movel %d2,%d1
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
4a1ee: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
4a1f2: 40c0 movew %sr,%d0 4a1f4: 8280 orl %d0,%d1 4a1f6: 46c1 movew %d1,%sr
if ( _Chain_Has_only_one_node( ready ) ) {
4a1f8: 2229 0008 movel %a1@(8),%d1 4a1fc: b291 cmpl %a1@,%d1
4a1fe: 6604 bnes 4a204 <_Thread_Reset_timeslice+0x2c>
_ISR_Enable( level );
4a200: 46c0 movew %d0,%sr
return;
4a202: 6040 bras 4a244 <_Thread_Reset_timeslice+0x6c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4a204: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4a206: 2209 movel %a1,%d1 4a208: 5881 addql #4,%d1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4a20a: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
4a20e: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4a210: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4a214: 2081 movel %d1,%a0@
old_last_node = the_chain->last;
4a216: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
4a21a: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
4a21e: 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;
4a222: 2488 movel %a0,%a2@
}
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
4a224: 2202 movel %d2,%d1 4a226: 46c0 movew %d0,%sr 4a228: 8280 orl %d0,%d1 4a22a: 46c1 movew %d1,%sr
if ( _Thread_Is_heir( executing ) )
4a22c: b1f9 0005 bb06 cmpal 5bb06 <_Thread_Heir>,%a0
4a232: 6606 bnes 4a23a <_Thread_Reset_timeslice+0x62> <== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
4a234: 23d1 0005 bb06 movel %a1@,5bb06 <_Thread_Heir>
_Context_Switch_necessary = true;
4a23a: 7201 moveq #1,%d1 4a23c: 13c1 0005 bb42 moveb %d1,5bb42 <_Context_Switch_necessary>
_ISR_Enable( level );
4a242: 46c0 movew %d0,%sr
}
4a244: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3
4a248: 4e5e unlk %fp <== NOT EXECUTED
00047b6c <_Thread_Restart>:
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
47b6c: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
47b6e: 4e56 0000 linkw %fp,#0 47b72: 2f0a movel %a2,%sp@- 47b74: 246e 0008 moveal %fp@(8),%a2
if ( !_States_Is_dormant( the_thread->current_state ) ) {
47b78: c0aa 0010 andl %a2@(16),%d0 47b7c: 4a00 tstb %d0
47b7e: 6704 beqs 47b84 <_Thread_Restart+0x18>
47b80: 4200 clrb %d0 47b82: 6064 bras 47be8 <_Thread_Restart+0x7c>
_Thread_Set_transient( the_thread );
47b84: 2f0a movel %a2,%sp@- 47b86: 4eb9 0004 7d48 jsr 47d48 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
47b8c: 2f2e 0010 movel %fp@(16),%sp@- 47b90: 2f2e 000c movel %fp@(12),%sp@- 47b94: 2f0a movel %a2,%sp@- 47b96: 4eb9 0004 aa10 jsr 4aa10 <_Thread_Reset>
_Thread_Load_environment( the_thread );
47b9c: 2f0a movel %a2,%sp@- 47b9e: 4eb9 0004 a6ac jsr 4a6ac <_Thread_Load_environment>
_Thread_Ready( the_thread );
47ba4: 2f0a movel %a2,%sp@- 47ba6: 4eb9 0004 a950 jsr 4a950 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
47bac: 2f0a movel %a2,%sp@- 47bae: 4eb9 0004 82f4 jsr 482f4 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
47bb4: 4fef 001c lea %sp@(28),%sp 47bb8: b5f9 0005 c61a cmpal 5c61a <_Thread_Executing>,%a2
47bbe: 6626 bnes 47be6 <_Thread_Restart+0x7a>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
47bc0: 4aaa 0100 tstl %a2@(256)
47bc4: 670c beqs 47bd2 <_Thread_Restart+0x66>
_Context_Restore_fp( &_Thread_Executing->fp_context );
47bc6: 486a 0100 pea %a2@(256) 47bca: 4eb9 0004 87e4 jsr 487e4 <_CPU_Context_restore_fp> 47bd0: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
47bd2: 2079 0005 c61a moveal 5c61a <_Thread_Executing>,%a0 47bd8: 41e8 00cc lea %a0@(204),%a0 47bdc: 2f08 movel %a0,%sp@- 47bde: 4eb9 0004 86a2 jsr 486a2 <_CPU_Context_Restart_self>
47be4: 588f addql #4,%sp <== NOT EXECUTED
47be6: 7001 moveq #1,%d0
return true;
}
return false;
}
47be8: 246e fffc moveal %fp@(-4),%a2
47bec: 4e5e unlk %fp <== NOT EXECUTED
0004ac20 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4ac20: 4e56 ffec linkw %fp,#-20 4ac24: 206e 0008 moveal %fp@(8),%a0 4ac28: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4ac2c: 243c 0000 0700 movel #1792,%d2 4ac32: 2002 movel %d2,%d0 4ac34: 40c1 movew %sr,%d1 4ac36: 8081 orl %d1,%d0 4ac38: 46c0 movew %d0,%sr
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4ac3a: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4ac3e: 0800 0001 btst #1,%d0
4ac42: 6778 beqs 4acbc <_Thread_Resume+0x9c> <== NEVER TAKEN
4ac44: 76fd moveq #-3,%d3 4ac46: c083 andl %d3,%d0
current_state =
4ac48: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4ac4c: 666e bnes 4acbc <_Thread_Resume+0x9c>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4ac4e: 2668 008e moveal %a0@(142),%a3 4ac52: 3028 0094 movew %a0@(148),%d0 4ac56: 3613 movew %a3@,%d3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4ac58: 2268 008a moveal %a0@(138),%a1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4ac5c: 2809 movel %a1,%d4 4ac5e: 5884 addql #4,%d4 4ac60: 8083 orl %d3,%d0 4ac62: 2084 movel %d4,%a0@
old_last_node = the_chain->last;
4ac64: 2469 0008 moveal %a1@(8),%a2 4ac68: 3680 movew %d0,%a3@
the_chain->last = the_node;
4ac6a: 2348 0008 movel %a0,%a1@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4ac6e: 3039 0006 0cd0 movew 60cd0 <_Priority_Major_bit_map>,%d0 4ac74: 3628 0092 movew %a0@(146),%d3
old_last_node->next = the_node; the_node->previous = old_last_node;
4ac78: 214a 0004 movel %a2,%a0@(4) 4ac7c: 8083 orl %d3,%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;
4ac7e: 2488 movel %a0,%a2@ 4ac80: 33c0 0006 0cd0 movew %d0,60cd0 <_Priority_Major_bit_map>
_ISR_Flash( level );
4ac86: 2002 movel %d2,%d0 4ac88: 46c1 movew %d1,%sr 4ac8a: 8081 orl %d1,%d0 4ac8c: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4ac8e: 2028 0014 movel %a0@(20),%d0 4ac92: 2279 0006 0cae moveal 60cae <_Thread_Heir>,%a1 4ac98: b0a9 0014 cmpl %a1@(20),%d0
4ac9c: 641e bccs 4acbc <_Thread_Resume+0x9c>
_Thread_Heir = the_thread;
4ac9e: 23c8 0006 0cae movel %a0,60cae <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
4aca4: 2079 0006 0cda moveal 60cda <_Thread_Executing>,%a0 4acaa: 4a28 0075 tstb %a0@(117)
4acae: 6604 bnes 4acb4 <_Thread_Resume+0x94>
4acb0: 4a80 tstl %d0
4acb2: 6608 bnes 4acbc <_Thread_Resume+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4acb4: 7001 moveq #1,%d0 4acb6: 13c0 0006 0cea moveb %d0,60cea <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4acbc: 46c1 movew %d1,%sr
}
4acbe: 4cd7 0c1c moveml %sp@,%d2-%d4/%a2-%a3 4acc2: 4e5e unlk %fp
...
00047618 <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
47618: 4e56 0000 linkw %fp,#0 4761c: 206e 0008 moveal %fp@(8),%a0
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
47620: 2279 0005 a368 moveal 5a368 <Configuration+0x24>,%a1 47626: 4a89 tstl %a1
47628: 670a beqs 47634 <_Thread_Stack_Free+0x1c>
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
4762a: 2d68 00c0 0008 movel %a0@(192),%fp@(8)
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
}
47630: 4e5e unlk %fp
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
47632: 4ed1 jmp %a1@
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
47634: 2d68 00c0 0008 movel %a0@(192),%fp@(8)
}
4763a: 4e5e unlk %fp
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
4763c: 4ef9 0004 7dd8 jmp 47dd8 <_Workspace_Free>
...
00047810 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
47810: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
47814: 2079 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
4781a: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
4781e: 243c 0000 0700 movel #1792,%d2 47824: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
47826: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
4782a: 40c1 movew %sr,%d1 4782c: 8081 orl %d1,%d0 4782e: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
47830: 2029 0008 movel %a1@(8),%d0 47834: b091 cmpl %a1@,%d0
47836: 6738 beqs 47870 <_Thread_Yield_processor+0x60>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
47838: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4783a: 2009 movel %a1,%d0 4783c: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4783e: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
47842: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
47844: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47848: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
4784a: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
4784e: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
47852: 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;
47856: 2488 movel %a0,%a2@
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
47858: 2002 movel %d2,%d0 4785a: 46c1 movew %d1,%sr 4785c: 8081 orl %d1,%d0 4785e: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( executing ) )
47860: b1f9 0005 bb06 cmpal 5bb06 <_Thread_Heir>,%a0
47866: 6610 bnes 47878 <_Thread_Yield_processor+0x68> <== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
47868: 23d1 0005 bb06 movel %a1@,5bb06 <_Thread_Heir> 4786e: 6008 bras 47878 <_Thread_Yield_processor+0x68>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
47870: b1f9 0005 bb06 cmpal 5bb06 <_Thread_Heir>,%a0
47876: 6708 beqs 47880 <_Thread_Yield_processor+0x70> <== ALWAYS TAKEN
_Context_Switch_necessary = true;
47878: 7001 moveq #1,%d0 4787a: 13c0 0005 bb42 moveb %d0,5bb42 <_Context_Switch_necessary>
_ISR_Enable( level );
47880: 46c1 movew %d1,%sr
}
47882: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 47886: 4e5e unlk %fp
...
00046718 <_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 ) ) {
46718: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
4671a: 4e56 0000 linkw %fp,#0 4671e: 202e 0010 movel %fp@(16),%d0 46722: 2f0a movel %a2,%sp@- 46724: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
46728: 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 ) ) {
4672c: b2aa 0050 cmpl %a2@(80),%d1
46730: 6618 bnes 4674a <_Thread_blocking_operation_Cancel+0x32>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
46732: 123c 0003 moveb #3,%d1 46736: 2541 0050 movel %d1,%a2@(80)
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4673a: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4673c: 486a 0048 pea %a2@(72) 46740: 4eb9 0004 7c90 jsr 47c90 <_Watchdog_Remove> 46746: 588f addql #4,%sp 46748: 6002 bras 4674c <_Thread_blocking_operation_Cancel+0x34>
} else
_ISR_Enable( level );
4674a: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4674c: 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
}
46750: 246e fffc moveal %fp@(-4),%a2 46754: 203c 1003 fff8 movel #268697592,%d0 4675a: 2d40 000c movel %d0,%fp@(12) 4675e: 4e5e unlk %fp 46760: 4ef9 0004 68a8 jmp 468a8 <_Thread_Clear_state>
...
0004716c <_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
)
{
4716c: 4e56 ffe4 linkw %fp,#-28 47170: 206e 000c moveal %fp@(12),%a0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
47174: 43e8 003c lea %a0@(60),%a1
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
47178: 2028 0014 movel %a0@(20),%d0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
4717c: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@
_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 ];
47180: 2400 movel %d0,%d2 47182: ec8a lsrl #6,%d2 47184: 2202 movel %d2,%d1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
47186: 283c 0000 0700 movel #1792,%d4
_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 ];
4718c: e989 lsll #4,%d1 4718e: e58a lsll #2,%d2
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
47190: 246e 0008 moveal %fp@(8),%a2
_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 ];
47194: 9282 subl %d2,%d1 47196: 47f2 1800 lea %a2@(00000000,%d1:l),%a3 4719a: 2149 0038 movel %a1,%a0@(56)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4719e: 43e8 0038 lea %a0@(56),%a1
block_state = the_thread_queue->state;
471a2: 2a2a 0038 movel %a2@(56),%d5 471a6: 2149 0040 movel %a1,%a0@(64)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
471aa: 42a8 003c clrl %a0@(60)
if ( _Thread_queue_Is_reverse_search( priority ) )
471ae: 0800 0005 btst #5,%d0
471b2: 6660 bnes 47214 <_Thread_queue_Enqueue_priority+0xa8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
471b4: 2c0b movel %a3,%d6 471b6: 5886 addql #4,%d6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
471b8: 2404 movel %d4,%d2 471ba: 40c1 movew %sr,%d1 471bc: 8481 orl %d1,%d2 471be: 46c2 movew %d2,%sr
search_thread = (Thread_Control *) header->first;
471c0: 2253 moveal %a3@,%a1 471c2: 76ff moveq #-1,%d3
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
471c4: 601e bras 471e4 <_Thread_queue_Enqueue_priority+0x78>
search_priority = search_thread->current_priority;
471c6: 2629 0014 movel %a1@(20),%d3
if ( priority <= search_priority )
471ca: b680 cmpl %d0,%d3
471cc: 641a bccs 471e8 <_Thread_queue_Enqueue_priority+0x7c>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
471ce: 2404 movel %d4,%d2 471d0: 46c1 movew %d1,%sr 471d2: 8481 orl %d1,%d2 471d4: 46c2 movew %d2,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
471d6: 2405 movel %d5,%d2 471d8: c4a9 0010 andl %a1@(16),%d2
471dc: 6604 bnes 471e2 <_Thread_queue_Enqueue_priority+0x76><== ALWAYS TAKEN
_ISR_Enable( level );
471de: 46c1 movew %d1,%sr <== NOT EXECUTED
goto restart_forward_search;
471e0: 60d6 bras 471b8 <_Thread_queue_Enqueue_priority+0x4c><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
471e2: 2251 moveal %a1@,%a1
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 ) ) {
471e4: bc89 cmpl %a1,%d6
471e6: 66de bnes 471c6 <_Thread_queue_Enqueue_priority+0x5a>
471e8: 2401 movel %d1,%d2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
471ea: 7801 moveq #1,%d4 471ec: b8aa 0030 cmpl %a2@(48),%d4 471f0: 6600 00a4 bnew 47296 <_Thread_queue_Enqueue_priority+0x12a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
471f4: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
471f8: b680 cmpl %d0,%d3
471fa: 677e beqs 4727a <_Thread_queue_Enqueue_priority+0x10e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
471fc: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
47200: 2089 movel %a1,%a0@
the_node->previous = previous_node;
47202: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47206: 214a 0044 movel %a2,%a0@(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;
4720a: 2688 movel %a0,%a3@
search_node->previous = the_node;
4720c: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
47210: 46c1 movew %d1,%sr 47212: 6062 bras 47276 <_Thread_queue_Enqueue_priority+0x10a>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
47214: 4283 clrl %d3 47216: 1639 0005 a342 moveb 5a342 <rtems_maximum_priority>,%d3
_ISR_Disable( level );
4721c: 2404 movel %d4,%d2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
4721e: 5283 addql #1,%d3
_ISR_Disable( level );
47220: 40c1 movew %sr,%d1 47222: 8481 orl %d1,%d2 47224: 46c2 movew %d2,%sr
search_thread = (Thread_Control *) header->last;
47226: 226b 0008 moveal %a3@(8),%a1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
4722a: 6020 bras 4724c <_Thread_queue_Enqueue_priority+0xe0>
search_priority = search_thread->current_priority;
4722c: 2629 0014 movel %a1@(20),%d3
if ( priority >= search_priority )
47230: b680 cmpl %d0,%d3
47232: 631c blss 47250 <_Thread_queue_Enqueue_priority+0xe4>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
47234: 2404 movel %d4,%d2 47236: 46c1 movew %d1,%sr 47238: 8481 orl %d1,%d2 4723a: 46c2 movew %d2,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4723c: 2405 movel %d5,%d2 4723e: c4a9 0010 andl %a1@(16),%d2
47242: 6604 bnes 47248 <_Thread_queue_Enqueue_priority+0xdc>
_ISR_Enable( level );
47244: 46c1 movew %d1,%sr
goto restart_reverse_search;
47246: 60cc bras 47214 <_Thread_queue_Enqueue_priority+0xa8>
}
search_thread = (Thread_Control *)
47248: 2269 0004 moveal %a1@(4),%a1
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 ) ) {
4724c: b7c9 cmpal %a1,%a3
4724e: 66dc bnes 4722c <_Thread_queue_Enqueue_priority+0xc0>
47250: 2401 movel %d1,%d2
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
47252: 7801 moveq #1,%d4 47254: b8aa 0030 cmpl %a2@(48),%d4
47258: 663c bnes 47296 <_Thread_queue_Enqueue_priority+0x12a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
4725a: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
4725e: b680 cmpl %d0,%d3
47260: 6718 beqs 4727a <_Thread_queue_Enqueue_priority+0x10e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
47262: 2651 moveal %a1@,%a3
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
47264: 2149 0004 movel %a1,%a0@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
47268: 208b movel %a3,%a0@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
4726a: 214a 0044 movel %a2,%a0@(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;
4726e: 2288 movel %a0,%a1@
next_node->previous = the_node;
47270: 2748 0004 movel %a0,%a3@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
47274: 46c1 movew %d1,%sr 47276: 7001 moveq #1,%d0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
47278: 6026 bras 472a0 <_Thread_queue_Enqueue_priority+0x134> 4727a: 43e9 003c lea %a1@(60),%a1
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
4727e: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
47282: 2089 movel %a1,%a0@
the_node->previous = previous_node;
47284: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47288: 214a 0044 movel %a2,%a0@(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;
4728c: 2688 movel %a0,%a3@
search_node->previous = the_node;
4728e: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
47292: 46c2 movew %d2,%sr 47294: 60e0 bras 47276 <_Thread_queue_Enqueue_priority+0x10a>
* 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;
47296: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
4729a: 202a 0030 movel %a2@(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;
4729e: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
472a0: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3
472a4: 4e5e unlk %fp <== NOT EXECUTED
0004b588 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4b588: 223c 0000 0700 movel #1792,%d1
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4b58e: 4e56 0000 linkw %fp,#0 4b592: 2f0a movel %a2,%sp@- 4b594: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4b598: 40c0 movew %sr,%d0 4b59a: 8280 orl %d0,%d1 4b59c: 46c1 movew %d1,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4b59e: 222a 0010 movel %a2@(16),%d1 4b5a2: 0281 0003 bee0 andil #245472,%d1
4b5a8: 660a bnes 4b5b4 <_Thread_queue_Extract_fifo+0x2c>
_ISR_Enable( level );
4b5aa: 46c0 movew %d0,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4b5ac: 246e fffc moveal %fp@(-4),%a2 4b5b0: 4e5e unlk %fp 4b5b2: 4e75 rts
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4b5b4: 2052 moveal %a2@,%a0
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4b5b6: 7202 moveq #2,%d1
previous = the_node->previous;
4b5b8: 226a 0004 moveal %a2@(4),%a1
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4b5bc: 42aa 0044 clrl %a2@(68)
next->previous = previous; previous->next = next;
4b5c0: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4b5c2: 2149 0004 movel %a1,%a0@(4)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4b5c6: b2aa 0050 cmpl %a2@(80),%d1
4b5ca: 6704 beqs 4b5d0 <_Thread_queue_Extract_fifo+0x48>
_ISR_Enable( level );
4b5cc: 46c0 movew %d0,%sr 4b5ce: 6014 bras 4b5e4 <_Thread_queue_Extract_fifo+0x5c> 4b5d0: 7203 moveq #3,%d1 4b5d2: 2541 0050 movel %d1,%a2@(80)
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4b5d6: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4b5d8: 486a 0048 pea %a2@(72) 4b5dc: 4eb9 0004 7c90 jsr 47c90 <_Watchdog_Remove> 4b5e2: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4b5e4: 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
}
4b5e8: 246e fffc moveal %fp@(-4),%a2 4b5ec: 203c 1003 fff8 movel #268697592,%d0 4b5f2: 2d40 000c movel %d0,%fp@(12) 4b5f6: 4e5e unlk %fp 4b5f8: 4ef9 0004 68a8 jmp 468a8 <_Thread_Clear_state>
...
0004a0d0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4a0d0: 4e56 0000 linkw %fp,#0 4a0d4: 206e 0008 moveal %fp@(8),%a0
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4a0d8: 2268 0044 moveal %a0@(68),%a1
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
4a0dc: 2029 0030 movel %a1@(48),%d0
4a0e0: 671c beqs 4a0fe <_Thread_queue_Process_timeout+0x2e>
4a0e2: b1f9 0005 bb32 cmpal 5bb32 <_Thread_Executing>,%a0
4a0e8: 6614 bnes 4a0fe <_Thread_queue_Process_timeout+0x2e><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
4a0ea: 7203 moveq #3,%d1 4a0ec: b280 cmpl %d0,%d1
4a0ee: 6722 beqs 4a112 <_Thread_queue_Process_timeout+0x42>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a0f0: 7002 moveq #2,%d0
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a0f2: 2169 003c 0034 movel %a1@(60),%a0@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a0f8: 2340 0030 movel %d0,%a1@(48) 4a0fc: 6014 bras 4a112 <_Thread_queue_Process_timeout+0x42>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a0fe: 2169 003c 0034 movel %a1@(60),%a0@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4a104: 2f08 movel %a0,%sp@- 4a106: 2f28 0044 movel %a0@(68),%sp@- 4a10a: 4eb9 0004 9fcc jsr 49fcc <_Thread_queue_Extract> 4a110: 508f addql #8,%sp
} }
4a112: 4e5e unlk %fp
...
0004735c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
4735c: 4e56 fff0 linkw %fp,#-16 47360: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 47364: 246e 0008 moveal %fp@(8),%a2 47368: 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 )
4736c: 4a8a tstl %a2
4736e: 6746 beqs 473b6 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
47370: 7001 moveq #1,%d0 47372: b0aa 0034 cmpl %a2@(52),%d0
47376: 663e bnes 473b6 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
47378: 303c 0700 movew #1792,%d0 4737c: 40c2 movew %sr,%d2 4737e: 8082 orl %d2,%d0 47380: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
47382: 202b 0010 movel %a3@(16),%d0 47386: 0280 0003 bee0 andil #245472,%d0
4738c: 6726 beqs 473b4 <_Thread_queue_Requeue+0x58> <== NEVER TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
4738e: 4878 0001 pea 1 <ADD> 47392: 7001 moveq #1,%d0 47394: 2f0b movel %a3,%sp@- 47396: 2540 0030 movel %d0,%a2@(48) 4739a: 2f0a movel %a2,%sp@- 4739c: 4eb9 0004 a004 jsr 4a004 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
473a2: 486e fffc pea %fp@(-4) 473a6: 2f0b movel %a3,%sp@- 473a8: 2f0a movel %a2,%sp@- 473aa: 4eb9 0004 716c jsr 4716c <_Thread_queue_Enqueue_priority> 473b0: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
473b4: 46c2 movew %d2,%sr
} }
473b6: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
473bc: 4e5e unlk %fp <== NOT EXECUTED
000473c0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
473c0: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
473c4: 486e fffc pea %fp@(-4) 473c8: 2f2e 0008 movel %fp@(8),%sp@- 473cc: 4eb9 0004 6c88 jsr 46c88 <_Thread_Get>
switch ( location ) {
473d2: 508f addql #8,%sp 473d4: 4aae fffc tstl %fp@(-4)
473d8: 6618 bnes 473f2 <_Thread_queue_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
473da: 2f00 movel %d0,%sp@- 473dc: 4eb9 0004 a0d0 jsr 4a0d0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
473e2: 588f addql #4,%sp 473e4: 2039 0005 ba78 movel 5ba78 <_Thread_Dispatch_disable_level>,%d0 473ea: 5380 subql #1,%d0 473ec: 23c0 0005 ba78 movel %d0,5ba78 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
473f2: 4e5e unlk %fp
...
00051644 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
51644: 4e56 ffb4 linkw %fp,#-76 51648: 200e movel %fp,%d0 5164a: 0680 ffff fff4 addil #-12,%d0 51650: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 51654: 246e 0008 moveal %fp@(8),%a2 51658: 240e movel %fp,%d2 5165a: 2a0e movel %fp,%d5 5165c: 260e movel %fp,%d3 5165e: 0682 ffff ffe8 addil #-24,%d2 51664: 5185 subql #8,%d5 51666: 0683 ffff ffec addil #-20,%d3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
5166c: 41ea 0008 lea %a2@(8),%a0
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
51670: 4bea 0040 lea %a2@(64),%a5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51674: 2e0a movel %a2,%d7
/*
* 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 );
51676: 280a movel %a2,%d4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51678: 0687 0000 0030 addil #48,%d7
/*
* 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 );
5167e: 0684 0000 0068 addil #104,%d4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51684: 49f9 0005 5054 lea 55054 <_Watchdog_Adjust_to_chain>,%a4
)
{
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 );
5168a: 47f9 0005 50e4 lea 550e4 <_Watchdog_Insert>,%a3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
51690: 2d48 ffe4 movel %a0,%fp@(-28)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
51694: 2d45 fff4 movel %d5,%fp@(-12)
the_chain->permanent_null = NULL;
51698: 42ae fff8 clrl %fp@(-8)
the_chain->last = _Chain_Head(the_chain);
5169c: 2d40 fffc movel %d0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
516a0: 2d43 ffe8 movel %d3,%fp@(-24)
the_chain->permanent_null = NULL;
516a4: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
516a8: 2d42 fff0 movel %d2,%fp@(-16) 516ac: 2d4d ffe0 movel %a5,%fp@(-32)
{
/*
* 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;
516b0: 41ee fff4 lea %fp@(-12),%a0
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
516b4: 3a7c 0700 moveaw #1792,%a5
{
/*
* 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;
516b8: 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;
516bc: 2039 0007 41c4 movel 741c4 <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
516c2: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
516c6: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
516ca: 486e ffe8 pea %fp@(-24) 516ce: 9081 subl %d1,%d0 516d0: 2f00 movel %d0,%sp@- 516d2: 2f07 movel %d7,%sp@- 516d4: 4e94 jsr %a4@
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
516d6: 2039 0007 4116 movel 74116 <_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 ) {
516dc: 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;
516e0: 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 ) {
516e4: b280 cmpl %d0,%d1
516e6: 6414 bccs 516fc <_Timer_server_Body+0xb8>
/*
* 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 );
516e8: 486e ffe8 pea %fp@(-24) 516ec: 2c00 movel %d0,%d6 516ee: 9c81 subl %d1,%d6 516f0: 2f06 movel %d6,%sp@- 516f2: 2d40 ffdc movel %d0,%fp@(-36) 516f6: 2f04 movel %d4,%sp@- 516f8: 4e94 jsr %a4@ 516fa: 6018 bras 51714 <_Timer_server_Body+0xd0>
} else if ( snapshot < last_snapshot ) {
516fc: b280 cmpl %d0,%d1
516fe: 631c blss 5171c <_Timer_server_Body+0xd8>
/*
* 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 );
51700: 9280 subl %d0,%d1 51702: 2f01 movel %d1,%sp@- 51704: 4878 0001 pea 1 <ADD> 51708: 2d40 ffdc movel %d0,%fp@(-36) 5170c: 2f04 movel %d4,%sp@- 5170e: 4eb9 0005 4fd4 jsr 54fd4 <_Watchdog_Adjust> 51714: 202e ffdc movel %fp@(-36),%d0 51718: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
5171c: 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 );
51720: 202a 0078 movel %a2@(120),%d0 51724: 2f00 movel %d0,%sp@- 51726: 4eb9 0005 1fb8 jsr 51fb8 <_Chain_Get>
if ( timer == NULL ) {
5172c: 588f addql #4,%sp
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
5172e: 2040 moveal %d0,%a0
if ( timer == NULL ) {
51730: 4a80 tstl %d0
51732: 6724 beqs 51758 <_Timer_server_Body+0x114> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
51734: 2028 0038 movel %a0@(56),%d0 <== NOT EXECUTED 51738: 7201 moveq #1,%d1 <== NOT EXECUTED 5173a: b280 cmpl %d0,%d1 <== NOT EXECUTED 5173c: 6608 bnes 51746 <_Timer_server_Body+0x102> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
5173e: 4868 0010 pea %a0@(16) <== NOT EXECUTED 51742: 2f07 movel %d7,%sp@- <== NOT EXECUTED 51744: 600c bras 51752 <_Timer_server_Body+0x10e> <== NOT EXECUTED
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
51746: 7c03 moveq #3,%d6 <== NOT EXECUTED 51748: bc80 cmpl %d0,%d6 <== NOT EXECUTED 5174a: 66d4 bnes 51720 <_Timer_server_Body+0xdc> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
5174c: 4868 0010 pea %a0@(16) <== NOT EXECUTED 51750: 2f04 movel %d4,%sp@- <== NOT EXECUTED 51752: 4e93 jsr %a3@ <== NOT EXECUTED 51754: 508f addql #8,%sp <== NOT EXECUTED 51756: 60c8 bras 51720 <_Timer_server_Body+0xdc> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
51758: 200d movel %a5,%d0 5175a: 40c1 movew %sr,%d1 5175c: 8081 orl %d1,%d0 5175e: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
51760: baae fff4 cmpl %fp@(-12),%d5
51764: 6612 bnes 51778 <_Timer_server_Body+0x134> <== NEVER TAKEN
ts->insert_chain = NULL;
51766: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
5176a: 46c1 movew %d1,%sr
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
5176c: 3a7c 0700 moveaw #1792,%a5
_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 ) ) {
51770: b6ae ffe8 cmpl %fp@(-24),%d3
51774: 6608 bnes 5177e <_Timer_server_Body+0x13a>
51776: 6042 bras 517ba <_Timer_server_Body+0x176>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
51778: 46c1 movew %d1,%sr <== NOT EXECUTED 5177a: 6000 ff40 braw 516bc <_Timer_server_Body+0x78> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
5177e: 220d movel %a5,%d1 51780: 40c0 movew %sr,%d0 51782: 8280 orl %d0,%d1 51784: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
51786: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
5178a: b688 cmpl %a0,%d3
5178c: 6726 beqs 517b4 <_Timer_server_Body+0x170>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
5178e: 2250 moveal %a0@,%a1
the_chain->first = new_first;
51790: 2d49 ffe8 movel %a1,%fp@(-24)
new_first->previous = _Chain_Head(the_chain);
51794: 2342 0004 movel %d2,%a1@(4)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
51798: 4a88 tstl %a0
5179a: 6718 beqs 517b4 <_Timer_server_Body+0x170> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
5179c: 42a8 0008 clrl %a0@(8)
_ISR_Enable( level );
517a0: 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 );
517a2: 2f28 0024 movel %a0@(36),%sp@- 517a6: 2f28 0020 movel %a0@(32),%sp@- 517aa: 2068 001c moveal %a0@(28),%a0 517ae: 4e90 jsr %a0@
}
517b0: 508f addql #8,%sp 517b2: 60ca bras 5177e <_Timer_server_Body+0x13a>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
517b4: 46c0 movew %d0,%sr 517b6: 6000 fef8 braw 516b0 <_Timer_server_Body+0x6c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
517ba: 4200 clrb %d0 517bc: 1540 007c moveb %d0,%a2@(124) 517c0: 2039 0007 4084 movel 74084 <_Thread_Dispatch_disable_level>,%d0 517c6: 5280 addql #1,%d0 517c8: 23c0 0007 4084 movel %d0,74084 <_Thread_Dispatch_disable_level>
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
517ce: 4878 0008 pea 8 <DIVIDE_BY_ZERO>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
517d2: 4bf9 0005 5200 lea 55200 <_Watchdog_Remove>,%a5
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
517d8: 2f12 movel %a2@,%sp@- 517da: 4eb9 0005 4828 jsr 54828 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
517e0: 2f0a movel %a2,%sp@- 517e2: 4eba fd9c jsr %pc@(51580 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
517e6: 2f0a movel %a2,%sp@- 517e8: 4eba fdf6 jsr %pc@(515e0 <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
517ec: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch>
ts->active = true;
517f2: 7201 moveq #1,%d1 517f4: 1541 007c moveb %d1,%a2@(124)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
517f8: 2f2e ffe4 movel %fp@(-28),%sp@- 517fc: 4e95 jsr %a5@
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
517fe: 2f2e ffe0 movel %fp@(-32),%sp@- 51802: 4e95 jsr %a5@ 51804: 4fef 0018 lea %sp@(24),%sp 51808: 6000 fea6 braw 516b0 <_Timer_server_Body+0x6c>
0005180c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
5180c: 4e56 fff0 linkw %fp,#-16 51810: 206e 000c moveal %fp@(12),%a0 51814: 48d7 041c moveml %d2-%d4/%a2,%sp@ 51818: 246e 0008 moveal %fp@(8),%a2
if ( ts->insert_chain == NULL ) {
5181c: 202a 0078 movel %a2@(120),%d0 51820: 6600 00f8 bnew 5191a <_Timer_server_Schedule_operation_method+0x10e> 51824: 2039 0007 4084 movel 74084 <_Thread_Dispatch_disable_level>,%d0 5182a: 5280 addql #1,%d0 5182c: 23c0 0007 4084 movel %d0,74084 <_Thread_Dispatch_disable_level>
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
51832: 2028 0038 movel %a0@(56),%d0 51836: 7201 moveq #1,%d1 51838: b280 cmpl %d0,%d1
5183a: 6660 bnes 5189c <_Timer_server_Schedule_operation_method+0x90>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
5183c: 203c 0000 0700 movel #1792,%d0 51842: 40c3 movew %sr,%d3 51844: 8083 orl %d3,%d0 51846: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
51848: 2039 0007 41c4 movel 741c4 <_Watchdog_Ticks_since_boot>,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5184e: 220a movel %a2,%d1 51850: 0681 0000 0034 addil #52,%d1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
51856: 242a 003c movel %a2@(60),%d2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5185a: 226a 0030 moveal %a2@(48),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5185e: b289 cmpl %a1,%d1
51860: 6716 beqs 51878 <_Timer_server_Schedule_operation_method+0x6c>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
51862: 2800 movel %d0,%d4 51864: 9882 subl %d2,%d4
delta_interval = first_watchdog->delta_interval;
51866: 2229 0010 movel %a1@(16),%d1
if (delta_interval > delta) {
5186a: b881 cmpl %d1,%d4
5186c: 6504 bcss 51872 <_Timer_server_Schedule_operation_method+0x66>
5186e: 4281 clrl %d1 51870: 6002 bras 51874 <_Timer_server_Schedule_operation_method+0x68>
delta_interval -= delta;
51872: 9284 subl %d4,%d1
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
51874: 2341 0010 movel %d1,%a1@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
51878: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
5187c: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
5187e: 4868 0010 pea %a0@(16) 51882: 486a 0030 pea %a2@(48) 51886: 4eb9 0005 50e4 jsr 550e4 <_Watchdog_Insert>
if ( !ts->active ) {
5188c: 508f addql #8,%sp 5188e: 102a 007c moveb %a2@(124),%d0
51892: 6678 bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
_Timer_server_Reset_interval_system_watchdog( ts );
51894: 2f0a movel %a2,%sp@- 51896: 4eba fce8 jsr %pc@(51580 <_Timer_server_Reset_interval_system_watchdog>) 5189a: 606e bras 5190a <_Timer_server_Schedule_operation_method+0xfe>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
5189c: 7203 moveq #3,%d1 5189e: b280 cmpl %d0,%d1
518a0: 666a bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
518a2: 203c 0000 0700 movel #1792,%d0 518a8: 40c3 movew %sr,%d3 518aa: 8083 orl %d3,%d0 518ac: 46c0 movew %d0,%sr 518ae: 200a movel %a2,%d0 518b0: 0680 0000 006c addil #108,%d0
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
518b6: 2239 0007 4116 movel 74116 <_TOD_Now>,%d1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
518bc: 242a 0074 movel %a2@(116),%d2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
518c0: 226a 0068 moveal %a2@(104),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
518c4: b089 cmpl %a1,%d0
518c6: 6720 beqs 518e8 <_Timer_server_Schedule_operation_method+0xdc>
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
518c8: 2029 0010 movel %a1@(16),%d0
if ( snapshot > last_snapshot ) {
518cc: b481 cmpl %d1,%d2
518ce: 6410 bccs 518e0 <_Timer_server_Schedule_operation_method+0xd4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
518d0: 2801 movel %d1,%d4 518d2: 9882 subl %d2,%d4
if (delta_interval > delta) {
518d4: b880 cmpl %d0,%d4
518d6: 6504 bcss 518dc <_Timer_server_Schedule_operation_method+0xd0><== ALWAYS TAKEN
518d8: 4280 clrl %d0 <== NOT EXECUTED 518da: 6008 bras 518e4 <_Timer_server_Schedule_operation_method+0xd8><== NOT EXECUTED
delta_interval -= delta;
518dc: 9084 subl %d4,%d0 518de: 6004 bras 518e4 <_Timer_server_Schedule_operation_method+0xd8>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
518e0: d082 addl %d2,%d0
delta_interval += delta;
518e2: 9081 subl %d1,%d0
}
first_watchdog->delta_interval = delta_interval;
518e4: 2340 0010 movel %d0,%a1@(16)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
518e8: 2541 0074 movel %d1,%a2@(116)
_ISR_Enable( level );
518ec: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
518ee: 4868 0010 pea %a0@(16) 518f2: 486a 0068 pea %a2@(104) 518f6: 4eb9 0005 50e4 jsr 550e4 <_Watchdog_Insert>
if ( !ts->active ) {
518fc: 508f addql #8,%sp 518fe: 102a 007c moveb %a2@(124),%d0
51902: 6608 bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
_Timer_server_Reset_tod_system_watchdog( ts );
51904: 2f0a movel %a2,%sp@- 51906: 4eba fcd8 jsr %pc@(515e0 <_Timer_server_Reset_tod_system_watchdog>) 5190a: 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 );
}
}
5190c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 51912: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
51914: 4ef9 0005 3ec6 jmp 53ec6 <_Thread_Enable_dispatch>
* 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 );
5191a: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 5191e: 2d48 000c movel %a0,%fp@(12) <== NOT EXECUTED
} }
51922: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
51928: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED
} }
5192c: 4e5e unlk %fp <== NOT EXECUTED
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
5192e: 4ef9 0005 1f80 jmp 51f80 <_Chain_Append> <== NOT EXECUTED
00048f4c <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
48f4c: 4e56 0000 linkw %fp,#0 48f50: 226e 0008 moveal %fp@(8),%a1 48f54: 206e 000c moveal %fp@(12),%a0
if ( lhs->tv_sec > rhs->tv_sec )
48f58: 2211 movel %a1@,%d1 48f5a: 2010 movel %a0@,%d0 48f5c: b081 cmpl %d1,%d0
48f5e: 6c04 bges 48f64 <_Timespec_Greater_than+0x18>
48f60: 7001 moveq #1,%d0 48f62: 6014 bras 48f78 <_Timespec_Greater_than+0x2c>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
48f64: b081 cmpl %d1,%d0
48f66: 6f04 bles 48f6c <_Timespec_Greater_than+0x20> <== ALWAYS TAKEN
48f68: 4200 clrb %d0 <== NOT EXECUTED 48f6a: 600c bras 48f78 <_Timespec_Greater_than+0x2c> <== NOT EXECUTED
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
48f6c: 2068 0004 moveal %a0@(4),%a0 48f70: b1e9 0004 cmpal %a1@(4),%a0 48f74: 5dc0 slt %d0 48f76: 4480 negl %d0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
48f78: 4e5e unlk %fp <== NOT EXECUTED
000479f4 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
479f4: 4e56 0000 linkw %fp,#0 479f8: 2f0a movel %a2,%sp@-
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
479fa: 2479 0005 bc0e moveal 5bc0e <_User_extensions_List+0x8>,%a2
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
47a00: 2f02 movel %d2,%sp@- 47a02: 242e 0008 movel %fp@(8),%d2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
47a06: 6012 bras 47a1a <_User_extensions_Thread_exitted+0x26>
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
47a08: 206a 002c moveal %a2@(44),%a0 47a0c: 4a88 tstl %a0
47a0e: 6706 beqs 47a16 <_User_extensions_Thread_exitted+0x22>
(*the_extension->Callouts.thread_exitted)( executing );
47a10: 2f02 movel %d2,%sp@- 47a12: 4e90 jsr %a0@
47a14: 588f addql #4,%sp <== NOT EXECUTED
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
47a16: 246a 0004 moveal %a2@(4),%a2
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
47a1a: b5fc 0005 bc06 cmpal #375814,%a2
47a20: 66e6 bnes 47a08 <_User_extensions_Thread_exitted+0x14>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
47a22: 242e fff8 movel %fp@(-8),%d2 47a26: 246e fffc moveal %fp@(-4),%a2
47a2a: 4e5e unlk %fp <== NOT EXECUTED
0004911c <_Watchdog_Adjust>:
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
4911c: 327c 0700 moveaw #1792,%a1 49120: 2209 movel %a1,%d1
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
49122: 4e56 ffe8 linkw %fp,#-24 49126: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 4912a: 266e 0008 moveal %fp@(8),%a3 4912e: 262e 000c movel %fp@(12),%d3 49132: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
49136: 40c0 movew %sr,%d0 49138: 8280 orl %d0,%d1 4913a: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4913c: 244b moveal %a3,%a2 4913e: 205a moveal %a2@+,%a0
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
49140: b5c8 cmpal %a0,%a2
49142: 674c beqs 49190 <_Watchdog_Adjust+0x74>
switch ( direction ) {
49144: 4a83 tstl %d3
49146: 673c beqs 49184 <_Watchdog_Adjust+0x68>
49148: 7201 moveq #1,%d1 4914a: b283 cmpl %d3,%d1
4914c: 6642 bnes 49190 <_Watchdog_Adjust+0x74> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4914e: d5a8 0010 addl %d2,%a0@(16)
break;
49152: 603c bras 49190 <_Watchdog_Adjust+0x74>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49154: 2053 moveal %a3@,%a0
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
49156: 2628 0010 movel %a0@(16),%d3 4915a: b682 cmpl %d2,%d3
4915c: 6308 blss 49166 <_Watchdog_Adjust+0x4a>
_Watchdog_First( header )->delta_interval -= units;
4915e: 9682 subl %d2,%d3 49160: 2143 0010 movel %d3,%a0@(16)
break;
49164: 602a bras 49190 <_Watchdog_Adjust+0x74>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
49166: 7201 moveq #1,%d1 49168: 2141 0010 movel %d1,%a0@(16)
_ISR_Enable( level );
4916c: 46c0 movew %d0,%sr
_Watchdog_Tickle( header );
4916e: 2f0b movel %a3,%sp@- 49170: 4e94 jsr %a4@
_ISR_Disable( level );
49172: 2204 movel %d4,%d1 49174: 40c0 movew %sr,%d0 49176: 8280 orl %d0,%d1 49178: 46c1 movew %d1,%sr
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4917a: 9483 subl %d3,%d2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4917c: 588f addql #4,%sp 4917e: b5d3 cmpal %a3@,%a2
49180: 660a bnes 4918c <_Watchdog_Adjust+0x70>
49182: 600c bras 49190 <_Watchdog_Adjust+0x74>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
49184: 2809 movel %a1,%d4
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
49186: 49f9 0004 9334 lea 49334 <_Watchdog_Tickle>,%a4
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4918c: 4a82 tstl %d2
4918e: 66c4 bnes 49154 <_Watchdog_Adjust+0x38> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
49190: 46c0 movew %d0,%sr
}
49192: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
49198: 4e5e unlk %fp <== NOT EXECUTED
00047c90 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
47c90: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
47c96: 4e56 0000 linkw %fp,#0 47c9a: 206e 0008 moveal %fp@(8),%a0 47c9e: 2f0a movel %a2,%sp@- 47ca0: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
47ca2: 40c1 movew %sr,%d1 47ca4: 8081 orl %d1,%d0 47ca6: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
47ca8: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
47cac: 7401 moveq #1,%d2 47cae: b480 cmpl %d0,%d2
47cb0: 670c beqs 47cbe <_Watchdog_Remove+0x2e> 47cb2: 6244 bhis 47cf8 <_Watchdog_Remove+0x68>
47cb4: 143c 0003 moveb #3,%d2 47cb8: b480 cmpl %d0,%d2
47cba: 653c bcss 47cf8 <_Watchdog_Remove+0x68> <== NEVER TAKEN
47cbc: 6006 bras 47cc4 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
47cbe: 42a8 0008 clrl %a0@(8)
break;
47cc2: 6034 bras 47cf8 <_Watchdog_Remove+0x68>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
47cc4: 2250 moveal %a0@,%a1
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
47cc6: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
47cca: 4a91 tstl %a1@
47ccc: 6708 beqs 47cd6 <_Watchdog_Remove+0x46>
next_watchdog->delta_interval += the_watchdog->delta_interval;
47cce: 2428 0010 movel %a0@(16),%d2 47cd2: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
47cd6: 2279 0005 bbb4 moveal 5bbb4 <_Watchdog_Sync_count>,%a1 47cdc: 4a89 tstl %a1
47cde: 670c beqs 47cec <_Watchdog_Remove+0x5c>
_Watchdog_Sync_level = _ISR_Nest_level;
47ce0: 2279 0005 bb12 moveal 5bb12 <_ISR_Nest_level>,%a1 47ce6: 23c9 0005 bb2e movel %a1,5bb2e <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
47cec: 2250 moveal %a0@,%a1
previous = the_node->previous;
47cee: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
47cf2: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
47cf4: 234a 0004 movel %a2,%a1@(4)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
47cf8: 2279 0005 bbb8 moveal 5bbb8 <_Watchdog_Ticks_since_boot>,%a1 47cfe: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
47d02: 46c1 movew %d1,%sr
return( previous_state ); }
47d04: 241f movel %sp@+,%d2 47d06: 245f moveal %sp@+,%a2
47d08: 4e5e unlk %fp <== NOT EXECUTED
00048d20 <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
48d20: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
48d26: 4e56 ffec linkw %fp,#-20 48d2a: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 48d2e: 242e 0008 movel %fp@(8),%d2 48d32: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
48d36: 40c3 movew %sr,%d3 48d38: 8083 orl %d3,%d0 48d3a: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
48d3c: 2f0b movel %a3,%sp@- 48d3e: 49f9 0004 3698 lea 43698 <printk>,%a4 48d44: 2f02 movel %d2,%sp@- 48d46: 4879 0005 afe0 pea 5afe0 <C.30.3388+0xe> 48d4c: 4e94 jsr %a4@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
48d4e: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
48d50: 4fef 000c lea %sp@(12),%sp 48d54: b7ca cmpal %a2,%a3
48d56: 6726 beqs 48d7e <_Watchdog_Report_chain+0x5e>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
48d58: 49f9 0004 8d94 lea 48d94 <_Watchdog_Report>,%a4 48d5e: 2f0a movel %a2,%sp@- 48d60: 42a7 clrl %sp@- 48d62: 4e94 jsr %a4@
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
48d64: 2452 moveal %a2@,%a2
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
48d66: 508f addql #8,%sp 48d68: b7ca cmpal %a2,%a3
48d6a: 66f2 bnes 48d5e <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
48d6c: 2f02 movel %d2,%sp@- 48d6e: 4879 0005 aff7 pea 5aff7 <C.30.3388+0x25> 48d74: 4eb9 0004 3698 jsr 43698 <printk> 48d7a: 508f addql #8,%sp 48d7c: 600a bras 48d88 <_Watchdog_Report_chain+0x68>
} else {
printk( "Chain is empty\n" );
48d7e: 4879 0005 b006 pea 5b006 <C.30.3388+0x34> 48d84: 4e94 jsr %a4@ 48d86: 588f addql #4,%sp
}
_ISR_Enable( level );
48d88: 46c3 movew %d3,%sr
}
48d8a: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4
48d90: 4e5e unlk %fp <== NOT EXECUTED
00047d0c <_Watchdog_Tickle>:
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
47d0c: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
47d12: 4e56 ffe8 linkw %fp,#-24 47d16: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 47d1a: 286e 0008 moveal %fp@(8),%a4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
47d1e: 40c2 movew %sr,%d2 47d20: 8082 orl %d2,%d0 47d22: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
47d24: 264c moveal %a4,%a3 47d26: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
47d28: b7ca cmpal %a2,%a3
47d2a: 674e beqs 47d7a <_Watchdog_Tickle+0x6e>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
47d2c: 202a 0010 movel %a2@(16),%d0
47d30: 6708 beqs 47d3a <_Watchdog_Tickle+0x2e>
the_watchdog->delta_interval--;
47d32: 5380 subql #1,%d0 47d34: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
47d38: 6640 bnes 47d7a <_Watchdog_Tickle+0x6e>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
47d3a: 4bf9 0004 7c90 lea 47c90 <_Watchdog_Remove>,%a5
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
47d40: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
47d46: 2f0a movel %a2,%sp@- 47d48: 4e95 jsr %a5@
_ISR_Enable( level );
47d4a: 46c2 movew %d2,%sr
switch( watchdog_state ) {
47d4c: 7202 moveq #2,%d1 47d4e: 588f addql #4,%sp 47d50: b280 cmpl %d0,%d1
47d52: 6610 bnes 47d64 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
47d54: 2f2a 0024 movel %a2@(36),%sp@- 47d58: 2f2a 0020 movel %a2@(32),%sp@- 47d5c: 206a 001c moveal %a2@(28),%a0 47d60: 4e90 jsr %a0@ 47d62: 508f addql #8,%sp
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
47d64: 2003 movel %d3,%d0 47d66: 40c2 movew %sr,%d2 47d68: 8082 orl %d2,%d0 47d6a: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
47d6c: 2014 movel %a4@,%d0 47d6e: 2440 moveal %d0,%a2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
47d70: b7c0 cmpal %d0,%a3
47d72: 6706 beqs 47d7a <_Watchdog_Tickle+0x6e>
47d74: 4aaa 0010 tstl %a2@(16)
47d78: 67cc beqs 47d46 <_Watchdog_Tickle+0x3a>
leave:
_ISR_Enable(level);
47d7a: 46c2 movew %d2,%sr
}
47d7c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 47d82: 4e5e unlk %fp
...
00046d9c <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
)
{
46d9c: 4e56 0000 linkw %fp,#0 46da0: 206e 000c moveal %fp@(12),%a0 46da4: 2f0a movel %a2,%sp@- 46da6: 226e 0010 moveal %fp@(16),%a1 46daa: 2f02 movel %d2,%sp@- 46dac: 242e 0008 movel %fp@(8),%d2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
46db0: 2039 0006 10c6 movel 610c6 <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
46db6: 2239 0006 0f1a movel 60f1a <_ISR_Nest_level>,%d1
46dbc: 6706 beqs 46dc4 <rtems_io_register_driver+0x28>
46dbe: 7012 moveq #18,%d0 46dc0: 6000 00d6 braw 46e98 <rtems_io_register_driver+0xfc>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
46dc4: 4a89 tstl %a1 46dc6: 6700 00ce beqw 46e96 <rtems_io_register_driver+0xfa>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
46dca: 2280 movel %d0,%a1@
if ( driver_table == NULL )
46dcc: 4a88 tstl %a0 46dce: 6700 00c6 beqw 46e96 <rtems_io_register_driver+0xfa>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46dd2: 4a90 tstl %a0@ 46dd4: 6600 00ce bnew 46ea4 <rtems_io_register_driver+0x108> 46dd8: 4aa8 0004 tstl %a0@(4) 46ddc: 6600 00c6 bnew 46ea4 <rtems_io_register_driver+0x108> 46de0: 6000 00b4 braw 46e96 <rtems_io_register_driver+0xfa>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46de4: 2039 0006 0e80 movel 60e80 <_Thread_Dispatch_disable_level>,%d0 46dea: 5280 addql #1,%d0 46dec: 23c0 0006 0e80 movel %d0,60e80 <_Thread_Dispatch_disable_level>
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
46df2: 4a82 tstl %d2
46df4: 662c bnes 46e22 <rtems_io_register_driver+0x86>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
46df6: 2039 0006 10c6 movel 610c6 <_IO_Number_of_drivers>,%d0 46dfc: 2479 0006 10ca moveal 610ca <_IO_Driver_address_table>,%a2 46e02: 6010 bras 46e14 <rtems_io_register_driver+0x78>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46e04: 4a92 tstl %a2@ 46e06: 6600 00a6 bnew 46eae <rtems_io_register_driver+0x112> 46e0a: 4aaa 0004 tstl %a2@(4) 46e0e: 6600 009e bnew 46eae <rtems_io_register_driver+0x112> 46e12: 6004 bras 46e18 <rtems_io_register_driver+0x7c>
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 ) {
46e14: b082 cmpl %d2,%d0
46e16: 62ec bhis 46e04 <rtems_io_register_driver+0x68>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
46e18: 2282 movel %d2,%a1@
if ( m != n )
46e1a: b082 cmpl %d2,%d0
46e1c: 6634 bnes 46e52 <rtems_io_register_driver+0xb6>
46e1e: 6000 0098 braw 46eb8 <rtems_io_register_driver+0x11c>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
46e22: 2202 movel %d2,%d1 46e24: 2002 movel %d2,%d0 46e26: e789 lsll #3,%d1 46e28: eb88 lsll #5,%d0 46e2a: 2479 0006 10ca moveal 610ca <_IO_Driver_address_table>,%a2 46e30: 9081 subl %d1,%d0 46e32: d5c0 addal %d0,%a2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46e34: 4a92 tstl %a2@
46e36: 660e bnes 46e46 <rtems_io_register_driver+0xaa>
46e38: 4aaa 0004 tstl %a2@(4) 46e3c: 57c0 seq %d0 46e3e: 49c0 extbl %d0 46e40: 4480 negl %d0
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
46e42: 4a00 tstb %d0
46e44: 660a bnes 46e50 <rtems_io_register_driver+0xb4>
_Thread_Enable_dispatch();
46e46: 4eb9 0004 864a jsr 4864a <_Thread_Enable_dispatch> 46e4c: 700c moveq #12,%d0
return RTEMS_RESOURCE_IN_USE;
46e4e: 6048 bras 46e98 <rtems_io_register_driver+0xfc>
}
*registered_major = major;
46e50: 2282 movel %d2,%a1@
}
_IO_Driver_address_table [major] = *driver_table;
46e52: 4878 0018 pea 18 <OPER2+0x4> 46e56: 2202 movel %d2,%d1 46e58: 2002 movel %d2,%d0 46e5a: e789 lsll #3,%d1 46e5c: eb88 lsll #5,%d0 46e5e: 2f08 movel %a0,%sp@- 46e60: 9081 subl %d1,%d0 46e62: d0b9 0006 10ca addl 610ca <_IO_Driver_address_table>,%d0 46e68: 2f00 movel %d0,%sp@- 46e6a: 4eb9 0005 0ccc jsr 50ccc <memcpy>
_Thread_Enable_dispatch();
46e70: 4eb9 0004 864a jsr 4864a <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
}
46e76: 246e fffc moveal %fp@(-4),%a2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e7a: 4fef 000c lea %sp@(12),%sp 46e7e: 2d42 0008 movel %d2,%fp@(8)
}
46e82: 242e fff8 movel %fp@(-8),%d2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e86: 42ae 0010 clrl %fp@(16) 46e8a: 42ae 000c clrl %fp@(12)
}
46e8e: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e90: 4ef9 0004 e1c0 jmp 4e1c0 <rtems_io_initialize> 46e96: 7009 moveq #9,%d0
}
46e98: 242e fff8 movel %fp@(-8),%d2 46e9c: 246e fffc moveal %fp@(-4),%a2 46ea0: 4e5e unlk %fp 46ea2: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
46ea4: b082 cmpl %d2,%d0 46ea6: 6200 ff3c bhiw 46de4 <rtems_io_register_driver+0x48> 46eaa: 700a moveq #10,%d0 46eac: 60ea bras 46e98 <rtems_io_register_driver+0xfc>
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 ) {
46eae: 5282 addql #1,%d2 46eb0: 45ea 0018 lea %a2@(24),%a2 46eb4: 6000 ff5e braw 46e14 <rtems_io_register_driver+0x78>
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
46eb8: 4eb9 0004 864a jsr 4864a <_Thread_Enable_dispatch> 46ebe: 7005 moveq #5,%d0
return sc;
46ec0: 60d6 bras 46e98 <rtems_io_register_driver+0xfc>
...
00047338 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
47338: 4e56 fff0 linkw %fp,#-16 4733c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47340: 286e 0008 moveal %fp@(8),%a4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
47344: 4a8c tstl %a4
47346: 6740 beqs 47388 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
47348: 45f9 0006 5924 lea 65924 <_Objects_Information_table+0x4>,%a2
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
4734e: 2052 moveal %a2@,%a0 47350: 4a88 tstl %a0
47352: 672a beqs 4737e <rtems_iterate_over_all_threads+0x46>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
47354: 2668 0004 moveal %a0@(4),%a3
if ( !information )
47358: 4a8b tstl %a3
4735a: 6722 beqs 4737e <rtems_iterate_over_all_threads+0x46>
4735c: 7401 moveq #1,%d2 4735e: 6014 bras 47374 <rtems_iterate_over_all_threads+0x3c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
47360: 206b 0018 moveal %a3@(24),%a0 47364: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
47368: 5282 addql #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
4736a: 4a80 tstl %d0
4736c: 6706 beqs 47374 <rtems_iterate_over_all_threads+0x3c><== NEVER TAKEN
continue;
(*routine)(the_thread);
4736e: 2f00 movel %d0,%sp@- 47370: 4e94 jsr %a4@ 47372: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
47374: 4280 clrl %d0 47376: 302b 000e movew %a3@(14),%d0 4737a: b082 cmpl %d2,%d0
4737c: 64e2 bccs 47360 <rtems_iterate_over_all_threads+0x28>
4737e: 588a addql #4,%a2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
47380: b5fc 0006 5934 cmpal #416052,%a2
47386: 66c6 bnes 4734e <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
47388: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 4738e: 4e5e unlk %fp
...
0004f390 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
4f390: 4e56 fffc linkw %fp,#-4 4f394: 2f0a movel %a2,%sp@- 4f396: 2f02 movel %d2,%sp@-
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
4f398: 486e fffc pea %fp@(-4) 4f39c: 2f2e 0008 movel %fp@(8),%sp@- 4f3a0: 4879 0007 3f18 pea 73f18 <_Partition_Information> 4f3a6: 242e 000c movel %fp@(12),%d2 4f3aa: 4eb9 0005 366c jsr 5366c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
4f3b0: 4fef 000c lea %sp@(12),%sp 4f3b4: 2440 moveal %d0,%a2 4f3b6: 4aae fffc tstl %fp@(-4)
4f3ba: 6704 beqs 4f3c0 <rtems_partition_return_buffer+0x30>
4f3bc: 7004 moveq #4,%d0 4f3be: 603c bras 4f3fc <rtems_partition_return_buffer+0x6c>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
4f3c0: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
4f3c4: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
4f3c8: b082 cmpl %d2,%d0
4f3ca: 623c bhis 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
4f3cc: d280 addl %d0,%d1 4f3ce: b282 cmpl %d2,%d1
4f3d0: 6536 bcss 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
return (
4f3d2: 2202 movel %d2,%d1 4f3d4: 9280 subl %d0,%d1 4f3d6: 2001 movel %d1,%d0 4f3d8: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 4f3de: 4a81 tstl %d1
4f3e0: 6626 bnes 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
4f3e2: 2f02 movel %d2,%sp@- 4f3e4: 486a 0024 pea %a2@(36) 4f3e8: 4eb9 0005 1f80 jsr 51f80 <_Chain_Append>
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
4f3ee: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
4f3f2: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4f3f8: 508f addql #8,%sp
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
4f3fa: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4f3fc: 242e fff4 movel %fp@(-12),%d2 4f400: 246e fff8 moveal %fp@(-8),%a2 4f404: 4e5e unlk %fp 4f406: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
4f408: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch> 4f40e: 7009 moveq #9,%d0
return RTEMS_INVALID_ADDRESS;
4f410: 60ea bras 4f3fc <rtems_partition_return_buffer+0x6c>
...
00045c30 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
45c30: 4e56 ffec linkw %fp,#-20 45c34: 48d7 041c moveml %d2-%d4/%a2,%sp@
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
45c38: 486e fffc pea %fp@(-4) 45c3c: 262e 0008 movel %fp@(8),%d3 45c40: 2f03 movel %d3,%sp@- 45c42: 4879 0005 d5a4 pea 5d5a4 <_Rate_monotonic_Information> 45c48: 242e 000c movel %fp@(12),%d2 45c4c: 4eb9 0004 7a54 jsr 47a54 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
45c52: 4fef 000c lea %sp@(12),%sp 45c56: 2440 moveal %d0,%a2 45c58: 4aae fffc tstl %fp@(-4) 45c5c: 6600 0138 bnew 45d96 <rtems_rate_monotonic_period+0x166>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
45c60: 2039 0005 d75a movel 5d75a <_Thread_Executing>,%d0 45c66: b0aa 0040 cmpl %a2@(64),%d0
45c6a: 670c beqs 45c78 <rtems_rate_monotonic_period+0x48>
_Thread_Enable_dispatch();
45c6c: 4eb9 0004 822a jsr 4822a <_Thread_Enable_dispatch> 45c72: 7817 moveq #23,%d4
return RTEMS_NOT_OWNER_OF_RESOURCE;
45c74: 6000 0122 braw 45d98 <rtems_rate_monotonic_period+0x168>
}
if ( length == RTEMS_PERIOD_STATUS ) {
45c78: 4a82 tstl %d2
45c7a: 6622 bnes 45c9e <rtems_rate_monotonic_period+0x6e>
switch ( the_period->state ) {
45c7c: 202a 0038 movel %a2@(56),%d0 45c80: 7204 moveq #4,%d1 45c82: b280 cmpl %d0,%d1
45c84: 6404 bccs 45c8a <rtems_rate_monotonic_period+0x5a><== ALWAYS TAKEN
45c86: 4284 clrl %d4 <== NOT EXECUTED 45c88: 600a bras 45c94 <rtems_rate_monotonic_period+0x64><== NOT EXECUTED
45c8a: 41f9 0005 ad92 lea 5ad92 <CSWTCH.43>,%a0 45c90: 2830 0c00 movel %a0@(00000000,%d0:l:4),%d4
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
45c94: 4eb9 0004 822a jsr 4822a <_Thread_Enable_dispatch>
return( return_value );
45c9a: 6000 00fc braw 45d98 <rtems_rate_monotonic_period+0x168>
}
_ISR_Disable( level );
45c9e: 203c 0000 0700 movel #1792,%d0 45ca4: 40c4 movew %sr,%d4 45ca6: 8084 orl %d4,%d0 45ca8: 46c0 movew %d0,%sr
switch ( the_period->state ) {
45caa: 202a 0038 movel %a2@(56),%d0 45cae: 7202 moveq #2,%d1 45cb0: b280 cmpl %d0,%d1
45cb2: 6740 beqs 45cf4 <rtems_rate_monotonic_period+0xc4>
45cb4: 123c 0004 moveb #4,%d1 45cb8: b280 cmpl %d0,%d1 45cba: 6700 00a4 beqw 45d60 <rtems_rate_monotonic_period+0x130> 45cbe: 4a80 tstl %d0 45cc0: 6600 00d4 bnew 45d96 <rtems_rate_monotonic_period+0x166>
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
45cc4: 46c4 movew %d4,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
45cc6: 2f0a movel %a2,%sp@-
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45cc8: 4284 clrl %d4
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
45cca: 4eb9 0004 5a1c jsr 45a1c <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45cd0: 203c 0004 5fdc movel #286684,%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
45cd6: 7202 moveq #2,%d1 45cd8: 2540 002c movel %d0,%a2@(44)
the_watchdog->id = id;
45cdc: 2543 0030 movel %d3,%a2@(48)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45ce0: 2542 001c movel %d2,%a2@(28) 45ce4: 2541 0038 movel %d1,%a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
45ce8: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
45cec: 42aa 0034 clrl %a2@(52) 45cf0: 6000 0084 braw 45d76 <rtems_rate_monotonic_period+0x146>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
45cf4: 2f0a movel %a2,%sp@- 45cf6: 4eb9 0004 5b3c jsr 45b3c <_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;
45cfc: 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;
45d00: 7401 moveq #1,%d2 45d02: 2542 0038 movel %d2,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
45d06: 46c4 movew %d4,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
45d08: 2079 0005 d75a moveal 5d75a <_Thread_Executing>,%a0 45d0e: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
45d14: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 45d18: 2f08 movel %a0,%sp@- 45d1a: 4eb9 0004 8a60 jsr 48a60 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
45d20: 203c 0000 0700 movel #1792,%d0 45d26: 40c1 movew %sr,%d1 45d28: 8081 orl %d1,%d0 45d2a: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
45d2c: 143c 0002 moveb #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
45d30: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
45d34: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
45d38: 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 )
45d3a: 7203 moveq #3,%d1 45d3c: 4fef 000c lea %sp@(12),%sp 45d40: b280 cmpl %d0,%d1
45d42: 6612 bnes 45d56 <rtems_rate_monotonic_period+0x126>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
45d44: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 45d48: 2f39 0005 d75a movel 5d75a <_Thread_Executing>,%sp@- 45d4e: 4eb9 0004 7e70 jsr 47e70 <_Thread_Clear_state> 45d54: 508f addql #8,%sp
_Thread_Enable_dispatch();
45d56: 4eb9 0004 822a jsr 4822a <_Thread_Enable_dispatch> 45d5c: 4284 clrl %d4
return RTEMS_SUCCESSFUL;
45d5e: 6038 bras 45d98 <rtems_rate_monotonic_period+0x168>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
45d60: 2f0a movel %a2,%sp@- 45d62: 4eb9 0004 5b3c jsr 45b3c <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
45d68: 46c4 movew %d4,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
45d6a: 7002 moveq #2,%d0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45d6c: 7806 moveq #6,%d4
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45d6e: 2542 001c movel %d2,%a2@(28)
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
45d72: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
45d76: 2542 003c movel %d2,%a2@(60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45d7a: 486a 0010 pea %a2@(16) 45d7e: 4879 0005 d778 pea 5d778 <_Watchdog_Ticks_chain> 45d84: 4eb9 0004 925c jsr 4925c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45d8a: 4eb9 0004 822a jsr 4822a <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
45d90: 4fef 000c lea %sp@(12),%sp 45d94: 6002 bras 45d98 <rtems_rate_monotonic_period+0x168> 45d96: 7804 moveq #4,%d4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45d98: 2004 movel %d4,%d0 45d9a: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2
45da0: 4e5e unlk %fp <== NOT EXECUTED
0004ff88 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
4ff88: 4e56 fffc linkw %fp,#-4 4ff8c: 2f03 movel %d3,%sp@- 4ff8e: 262e 0010 movel %fp@(16),%d3 4ff92: 2f02 movel %d2,%sp@- 4ff94: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
4ff98: 6766 beqs 50000 <rtems_region_get_segment_size+0x78><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !size )
4ff9a: 4a83 tstl %d3
4ff9c: 6762 beqs 50000 <rtems_region_get_segment_size+0x78><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
4ff9e: 2f39 0007 4136 movel 74136 <_RTEMS_Allocator_Mutex>,%sp@- 4ffa4: 4eb9 0005 1eec jsr 51eec <_API_Mutex_Lock> 4ffaa: 486e fffc pea %fp@(-4) 4ffae: 2f2e 0008 movel %fp@(8),%sp@- 4ffb2: 4879 0007 3f88 pea 73f88 <_Region_Information> 4ffb8: 4eb9 0005 3634 jsr 53634 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
4ffbe: 222e fffc movel %fp@(-4),%d1 4ffc2: 4fef 0010 lea %sp@(16),%sp
4ffc6: 670a beqs 4ffd2 <rtems_region_get_segment_size+0x4a>
4ffc8: 7001 moveq #1,%d0 4ffca: b081 cmpl %d1,%d0
4ffcc: 6620 bnes 4ffee <rtems_region_get_segment_size+0x66><== NEVER TAKEN
4ffce: 7404 moveq #4,%d2 4ffd0: 601e bras 4fff0 <rtems_region_get_segment_size+0x68>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
4ffd2: 2f03 movel %d3,%sp@- 4ffd4: 2040 moveal %d0,%a0 4ffd6: 2f02 movel %d2,%sp@- 4ffd8: 4868 0068 pea %a0@(104) 4ffdc: 4eb9 0005 30b4 jsr 530b4 <_Heap_Size_of_alloc_area> 4ffe2: 4fef 000c lea %sp@(12),%sp 4ffe6: 4a00 tstb %d0
4ffe8: 6604 bnes 4ffee <rtems_region_get_segment_size+0x66><== ALWAYS TAKEN
4ffea: 7409 moveq #9,%d2 <== NOT EXECUTED 4ffec: 6002 bras 4fff0 <rtems_region_get_segment_size+0x68><== NOT EXECUTED
4ffee: 4282 clrl %d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
4fff0: 2f39 0007 4136 movel 74136 <_RTEMS_Allocator_Mutex>,%sp@- 4fff6: 4eb9 0005 1f4c jsr 51f4c <_API_Mutex_Unlock>
return return_status;
4fffc: 588f addql #4,%sp 4fffe: 6002 bras 50002 <rtems_region_get_segment_size+0x7a> 50000: 7409 moveq #9,%d2
}
50002: 2002 movel %d2,%d0 50004: 242e fff4 movel %fp@(-12),%d2 50008: 262e fff8 movel %fp@(-8),%d3
5000c: 4e5e unlk %fp <== NOT EXECUTED
00050620 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
50620: 4e56 fffc linkw %fp,#-4 50624: 2f03 movel %d3,%sp@- 50626: 2f02 movel %d2,%sp@- 50628: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
5062c: 6606 bnes 50634 <rtems_signal_send+0x14>
5062e: 700a moveq #10,%d0 50630: 6000 0084 braw 506b6 <rtems_signal_send+0x96>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
50634: 486e fffc pea %fp@(-4) 50638: 2f2e 0008 movel %fp@(8),%sp@- 5063c: 4eb9 0005 3f1c jsr 53f1c <_Thread_Get>
switch ( location ) {
50642: 508f addql #8,%sp 50644: 4aae fffc tstl %fp@(-4)
50648: 6704 beqs 5064e <rtems_signal_send+0x2e>
5064a: 7004 moveq #4,%d0 5064c: 6068 bras 506b6 <rtems_signal_send+0x96>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
5064e: 2240 moveal %d0,%a1 50650: 2069 0108 moveal %a1@(264),%a0
asr = &api->Signal;
50654: 4aa8 000a tstl %a0@(10)
50658: 6754 beqs 506ae <rtems_signal_send+0x8e>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
5065a: 4a28 0008 tstb %a0@(8)
5065e: 6732 beqs 50692 <rtems_signal_send+0x72>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
50660: 223c 0000 0700 movel #1792,%d1 50666: 40c3 movew %sr,%d3 50668: 8283 orl %d3,%d1 5066a: 46c1 movew %d1,%sr
*signal_set |= signals;
5066c: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
50670: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
50672: 2239 0007 411e movel 7411e <_ISR_Nest_level>,%d1
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
50678: 7401 moveq #1,%d2 5067a: 1342 0074 moveb %d2,%a1@(116)
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
5067e: 4a81 tstl %d1
50680: 6722 beqs 506a4 <rtems_signal_send+0x84>
50682: b0b9 0007 413e cmpl 7413e <_Thread_Executing>,%d0
50688: 661a bnes 506a4 <rtems_signal_send+0x84> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
5068a: 13c2 0007 41c8 moveb %d2,741c8 <_ISR_Signals_to_thread_executing> 50690: 6012 bras 506a4 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
50692: 203c 0000 0700 movel #1792,%d0 50698: 40c1 movew %sr,%d1 5069a: 8081 orl %d1,%d0 5069c: 46c0 movew %d0,%sr
*signal_set |= signals;
5069e: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
506a2: 46c1 movew %d1,%sr
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
506a4: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch> 506aa: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
506ac: 6008 bras 506b6 <rtems_signal_send+0x96>
}
_Thread_Enable_dispatch();
506ae: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch> 506b4: 700b moveq #11,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
506b6: 242e fff4 movel %fp@(-12),%d2 506ba: 262e fff8 movel %fp@(-8),%d3 506be: 4e5e unlk %fp
...
0004b0dc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4b0dc: 4e56 ffe4 linkw %fp,#-28 4b0e0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4b0e4: 262e 0008 movel %fp@(8),%d3 4b0e8: 282e 000c movel %fp@(12),%d4 4b0ec: 286e 0010 moveal %fp@(16),%a4
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4b0f0: 4a8c tstl %a4
4b0f2: 6606 bnes 4b0fa <rtems_task_mode+0x1e>
4b0f4: 7009 moveq #9,%d0 4b0f6: 6000 00fc braw 4b1f4 <rtems_task_mode+0x118>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4b0fa: 2479 0005 bb32 moveal 5bb32 <_Thread_Executing>,%a2
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4b100: 4a2a 0075 tstb %a2@(117) 4b104: 57c0 seq %d0 4b106: 243c 0000 0100 movel #256,%d2 4b10c: 49c0 extbl %d0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4b10e: 266a 0108 moveal %a2@(264),%a3
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4b112: c480 andl %d0,%d2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4b114: 4aaa 007a tstl %a2@(122)
4b118: 6704 beqs 4b11e <rtems_task_mode+0x42>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4b11a: 08c2 0009 bset #9,%d2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4b11e: 4a2b 0008 tstb %a3@(8) 4b122: 57c0 seq %d0 4b124: 2a3c 0000 0400 movel #1024,%d5 4b12a: 49c0 extbl %d0 4b12c: ca80 andl %d0,%d5
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4b12e: 4eb9 0004 7f20 jsr 47f20 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4b134: 8085 orl %d5,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4b136: 8082 orl %d2,%d0 4b138: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4b13a: 0804 0008 btst #8,%d4
4b13e: 670e beqs 4b14e <rtems_task_mode+0x72>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4b140: 2003 movel %d3,%d0 4b142: 7201 moveq #1,%d1 4b144: e088 lsrl #8,%d0 4b146: b380 eorl %d1,%d0 4b148: c081 andl %d1,%d0 4b14a: 1540 0075 moveb %d0,%a2@(117)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4b14e: 0804 0009 btst #9,%d4
4b152: 671c beqs 4b170 <rtems_task_mode+0x94>
if ( _Modes_Is_timeslice(mode_set) ) {
4b154: 0803 0009 btst #9,%d3
4b158: 6712 beqs 4b16c <rtems_task_mode+0x90>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4b15a: 41f9 0005 ba28 lea 5ba28 <_Thread_Ticks_per_timeslice>,%a0
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4b160: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4b162: 2550 0076 movel %a0@,%a2@(118)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4b166: 2540 007a movel %d0,%a2@(122) 4b16a: 6004 bras 4b170 <rtems_task_mode+0x94>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4b16c: 42aa 007a clrl %a2@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4b170: 7007 moveq #7,%d0 4b172: c084 andl %d4,%d0
4b174: 6712 beqs 4b188 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4b176: 40c0 movew %sr,%d0 4b178: 7207 moveq #7,%d1 4b17a: c283 andl %d3,%d1 4b17c: 0280 0000 f8ff andil #63743,%d0 4b182: e189 lsll #8,%d1 4b184: 8081 orl %d1,%d0 4b186: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4b188: 0804 000a btst #10,%d4
4b18c: 6744 beqs 4b1d2 <rtems_task_mode+0xf6>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4b18e: 700a moveq #10,%d0 4b190: e0ab lsrl %d0,%d3 4b192: 7201 moveq #1,%d1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4b194: 4280 clrl %d0 4b196: 102b 0008 moveb %a3@(8),%d0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4b19a: b383 eorl %d1,%d3 4b19c: c681 andl %d1,%d3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4b19e: b083 cmpl %d3,%d0
4b1a0: 6730 beqs 4b1d2 <rtems_task_mode+0xf6>
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4b1a2: 203c 0000 0700 movel #1792,%d0
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
4b1a8: 1743 0008 moveb %d3,%a3@(8) 4b1ac: 40c1 movew %sr,%d1 4b1ae: 8081 orl %d1,%d0 4b1b0: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4b1b2: 202b 0016 movel %a3@(22),%d0
information->signals_pending = information->signals_posted;
4b1b6: 276b 0012 0016 movel %a3@(18),%a3@(22)
information->signals_posted = _signals;
4b1bc: 2740 0012 movel %d0,%a3@(18)
_ISR_Enable( _level );
4b1c0: 46c1 movew %d1,%sr
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4b1c2: 4aab 0012 tstl %a3@(18)
4b1c6: 670a beqs 4b1d2 <rtems_task_mode+0xf6>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4b1c8: 7001 moveq #1,%d0 4b1ca: 7401 moveq #1,%d2 4b1cc: 1540 0074 moveb %d0,%a2@(116) 4b1d0: 6002 bras 4b1d4 <rtems_task_mode+0xf8> 4b1d2: 4202 clrb %d2
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4b1d4: 7203 moveq #3,%d1 4b1d6: b2b9 0005 bbfa cmpl 5bbfa <_System_state_Current>,%d1
4b1dc: 6614 bnes 4b1f2 <rtems_task_mode+0x116> <== NEVER TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4b1de: 4eb9 0004 b4bc jsr 4b4bc <_Thread_Evaluate_mode> 4b1e4: 4a00 tstb %d0
4b1e6: 6604 bnes 4b1ec <rtems_task_mode+0x110>
4b1e8: 4a02 tstb %d2
4b1ea: 6706 beqs 4b1f2 <rtems_task_mode+0x116>
_Thread_Dispatch();
4b1ec: 4eb9 0004 6b10 jsr 46b10 <_Thread_Dispatch> 4b1f2: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4b1f4: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4b1fa: 4e5e unlk %fp
...
000494cc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
494cc: 4e56 fffc linkw %fp,#-4 494d0: 2f0a movel %a2,%sp@- 494d2: 246e 0010 moveal %fp@(16),%a2 494d6: 2f02 movel %d2,%sp@- 494d8: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
494dc: 6710 beqs 494ee <rtems_task_set_priority+0x22>
494de: 4280 clrl %d0 494e0: 1039 0005 fa32 moveb 5fa32 <rtems_maximum_priority>,%d0 494e6: b082 cmpl %d2,%d0
494e8: 6404 bccs 494ee <rtems_task_set_priority+0x22>
494ea: 7013 moveq #19,%d0 494ec: 6054 bras 49542 <rtems_task_set_priority+0x76>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
494ee: 4a8a tstl %a2
494f0: 6604 bnes 494f6 <rtems_task_set_priority+0x2a>
494f2: 7009 moveq #9,%d0 494f4: 604c bras 49542 <rtems_task_set_priority+0x76>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
494f6: 486e fffc pea %fp@(-4) 494fa: 2f2e 0008 movel %fp@(8),%sp@- 494fe: 4eb9 0004 b158 jsr 4b158 <_Thread_Get>
switch ( location ) {
49504: 508f addql #8,%sp
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
49506: 2040 moveal %d0,%a0
switch ( location ) {
49508: 4aae fffc tstl %fp@(-4)
4950c: 6704 beqs 49512 <rtems_task_set_priority+0x46>
4950e: 7004 moveq #4,%d0 49510: 6030 bras 49542 <rtems_task_set_priority+0x76>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
49512: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
49516: 4a82 tstl %d2
49518: 6720 beqs 4953a <rtems_task_set_priority+0x6e>
the_thread->real_priority = new_priority;
4951a: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
4951e: 4aa8 001c tstl %a0@(28)
49522: 6706 beqs 4952a <rtems_task_set_priority+0x5e>
the_thread->current_priority > new_priority )
49524: b4a8 0014 cmpl %a0@(20),%d2
49528: 6410 bccs 4953a <rtems_task_set_priority+0x6e> <== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
4952a: 42a7 clrl %sp@- 4952c: 2f02 movel %d2,%sp@- 4952e: 2f08 movel %a0,%sp@- 49530: 4eb9 0004 ac08 jsr 4ac08 <_Thread_Change_priority> 49536: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4953a: 4eb9 0004 b102 jsr 4b102 <_Thread_Enable_dispatch> 49540: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
49542: 242e fff4 movel %fp@(-12),%d2 49546: 246e fff8 moveal %fp@(-8),%a2 4954a: 4e5e unlk %fp
...
00050ea8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
50ea8: 4e56 fffc linkw %fp,#-4
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
50eac: 486e fffc pea %fp@(-4) 50eb0: 2f2e 0008 movel %fp@(8),%sp@- 50eb4: 4879 0007 42a6 pea 742a6 <_Timer_Information> 50eba: 4eb9 0005 366c jsr 5366c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
50ec0: 4fef 000c lea %sp@(12),%sp 50ec4: 4aae fffc tstl %fp@(-4)
50ec8: 6704 beqs 50ece <rtems_timer_cancel+0x26>
50eca: 7004 moveq #4,%d0 50ecc: 601e bras 50eec <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
50ece: 7204 moveq #4,%d1 50ed0: 2040 moveal %d0,%a0 50ed2: b2a8 0038 cmpl %a0@(56),%d1
50ed6: 670c beqs 50ee4 <rtems_timer_cancel+0x3c> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
50ed8: 4868 0010 pea %a0@(16) 50edc: 4eb9 0005 5200 jsr 55200 <_Watchdog_Remove> 50ee2: 588f addql #4,%sp
_Thread_Enable_dispatch();
50ee4: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch> 50eea: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50eec: 4e5e unlk %fp <== NOT EXECUTED
0005132c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
5132c: 4e56 ffe8 linkw %fp,#-24 51330: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 51334: 282e 0008 movel %fp@(8),%d4 51338: 262e 000c movel %fp@(12),%d3 5133c: 242e 0010 movel %fp@(16),%d2
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
51340: 2679 0007 42de moveal 742de <_Timer_server>,%a3
if ( !timer_server )
51346: 4a8b tstl %a3
51348: 6606 bnes 51350 <rtems_timer_server_fire_when+0x24>
5134a: 700e moveq #14,%d0 5134c: 6000 00a4 braw 513f2 <rtems_timer_server_fire_when+0xc6>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
51350: 4a39 0007 4098 tstb 74098 <_TOD_Is_set>
51356: 6606 bnes 5135e <rtems_timer_server_fire_when+0x32><== ALWAYS TAKEN
51358: 700b moveq #11,%d0 <== NOT EXECUTED 5135a: 6000 0096 braw 513f2 <rtems_timer_server_fire_when+0xc6><== NOT EXECUTED
return RTEMS_NOT_DEFINED;
if ( !routine )
5135e: 4a82 tstl %d2
51360: 6606 bnes 51368 <rtems_timer_server_fire_when+0x3c>
51362: 7009 moveq #9,%d0 51364: 6000 008c braw 513f2 <rtems_timer_server_fire_when+0xc6>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
51368: 2f03 movel %d3,%sp@- 5136a: 4eb9 0004 e7a8 jsr 4e7a8 <_TOD_Validate> 51370: 588f addql #4,%sp 51372: 4a00 tstb %d0
51374: 677a beqs 513f0 <rtems_timer_server_fire_when+0xc4>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
51376: 2f03 movel %d3,%sp@- 51378: 4eb9 0004 e708 jsr 4e708 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
5137e: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
51380: 2600 movel %d0,%d3
if ( seconds <= _TOD_Seconds_since_epoch() )
51382: b0b9 0007 4116 cmpl 74116 <_TOD_Now>,%d0
51388: 6366 blss 513f0 <rtems_timer_server_fire_when+0xc4>
5138a: 486e fffc pea %fp@(-4) 5138e: 2f04 movel %d4,%sp@- 51390: 4879 0007 42a6 pea 742a6 <_Timer_Information> 51396: 4eb9 0005 366c jsr 5366c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
5139c: 4fef 000c lea %sp@(12),%sp 513a0: 2440 moveal %d0,%a2 513a2: 4aae fffc tstl %fp@(-4)
513a6: 6704 beqs 513ac <rtems_timer_server_fire_when+0x80>
513a8: 7004 moveq #4,%d0 513aa: 6046 bras 513f2 <rtems_timer_server_fire_when+0xc6>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
513ac: 486a 0010 pea %a2@(16) 513b0: 4eb9 0005 5200 jsr 55200 <_Watchdog_Remove>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
513b6: 256e 0014 0034 movel %fp@(20),%a2@(52)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
513bc: 7003 moveq #3,%d0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
513be: 2544 0030 movel %d4,%a2@(48)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
513c2: 96b9 0007 4116 subl 74116 <_TOD_Now>,%d3
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;
513c8: 2540 0038 movel %d0,%a2@(56)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
513cc: 2543 001c movel %d3,%a2@(28)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
513d0: 2542 002c movel %d2,%a2@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
513d4: 42aa 0018 clrl %a2@(24)
(*timer_server->schedule_operation)( timer_server, the_timer );
513d8: 2f0a movel %a2,%sp@- 513da: 2f0b movel %a3,%sp@- 513dc: 206b 0004 moveal %a3@(4),%a0 513e0: 4e90 jsr %a0@
_Thread_Enable_dispatch();
513e2: 4eb9 0005 3ec6 jsr 53ec6 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
513e8: 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();
513ec: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
513ee: 6002 bras 513f2 <rtems_timer_server_fire_when+0xc6> 513f0: 7014 moveq #20,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
513f2: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3
513f8: 4e5e unlk %fp <== NOT EXECUTED