=============================================================================== 00047008 <_API_Mutex_Unlock>: #include void _API_Mutex_Unlock( API_Mutex_Control *the_mutex ) { 47008: 4e56 0000 linkw %fp,#0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4700c: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 47012: 5280 addql #1,%d0 47014: 206e 0008 moveal %fp@(8),%a0 47018: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); _CORE_mutex_Surrender( 4701e: 42a7 clrl %sp@- 47020: 2f28 0008 movel %a0@(8),%sp@- 47024: 4868 0010 pea %a0@(16) 47028: 4eb9 0004 7310 jsr 47310 <_CORE_mutex_Surrender> &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 4702e: 4fef 000c lea %sp@(12),%sp } 47032: 4e5e unlk %fp _CORE_mutex_Surrender( &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 47034: 4ef9 0004 882e jmp 4882e <_Thread_Enable_dispatch> ... =============================================================================== 00046ee2 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 46ee2: 4e56 0000 linkw %fp,#0 46ee6: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46ee8: 2479 0005 e59c moveal 5e59c <_API_extensions_List>,%a2 46eee: b5fc 0005 e5a0 cmpal #386464,%a2 46ef4: 6710 beqs 46f06 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 46ef6: 206a 0008 moveal %a2@(8),%a0 46efa: 4e90 jsr %a0@ Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 46efc: 2452 moveal %a2@,%a2 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46efe: b5fc 0005 e5a0 cmpal #386464,%a2 46f04: 66f0 bnes 46ef6 <_API_extensions_Run_postdriver+0x14><== NEVER TAKEN #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 46f06: 246e fffc moveal %fp@(-4),%a2 46f0a: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046f0e <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 46f0e: 4e56 0000 linkw %fp,#0 46f12: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46f14: 2479 0005 e59c moveal 5e59c <_API_extensions_List>,%a2 46f1a: b5fc 0005 e5a0 cmpal #386464,%a2 46f20: 6718 beqs 46f3a <_API_extensions_Run_postswitch+0x2c><== NEVER TAKEN !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 46f22: 2f39 0005 e5e0 movel 5e5e0 <_Per_CPU_Information+0xc>,%sp@- 46f28: 206a 000c moveal %a2@(12),%a0 46f2c: 4e90 jsr %a0@ Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 46f2e: 2452 moveal %a2@,%a2 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46f30: 588f addql #4,%sp 46f32: b5fc 0005 e5a0 cmpal #386464,%a2 46f38: 66e8 bnes 46f22 <_API_extensions_Run_postswitch+0x14><== NEVER TAKEN the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 46f3a: 246e fffc moveal %fp@(-4),%a2 46f3e: 4e5e unlk %fp ... =============================================================================== 0004e664 <_CORE_barrier_Release>: #else Objects_Id id __attribute__((unused)), CORE_barrier_API_mp_support_callout api_barrier_mp_support __attribute__((unused)) #endif ) { 4e664: 4e56 fff4 linkw %fp,#-12 4e668: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4e66c: 246e 0008 moveal %fp@(8),%a2 4e670: 47f9 0004 a400 lea 4a400 <_Thread_queue_Dequeue>,%a3 Thread_Control *the_thread; uint32_t count; count = 0; 4e676: 4282 clrl %d2 while ( (the_thread = _Thread_queue_Dequeue(&the_barrier->Wait_queue)) ) { 4e678: 2f0a movel %a2,%sp@- 4e67a: 4e93 jsr %a3@ 4e67c: 588f addql #4,%sp 4e67e: 4a80 tstl %d0 4e680: 670c beqs 4e68e <_CORE_barrier_Release+0x2a> 4e682: 2f0a movel %a2,%sp@- #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_barrier_mp_support) ( the_thread, id ); #endif count++; 4e684: 5282 addql #1,%d2 { Thread_Control *the_thread; uint32_t count; count = 0; while ( (the_thread = _Thread_queue_Dequeue(&the_barrier->Wait_queue)) ) { 4e686: 4e93 jsr %a3@ 4e688: 588f addql #4,%sp 4e68a: 4a80 tstl %d0 4e68c: 66f4 bnes 4e682 <_CORE_barrier_Release+0x1e> <== NEVER TAKEN #endif count++; } the_barrier->number_of_waiting_threads = 0; return count; } 4e68e: 2002 movel %d2,%d0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_barrier_mp_support) ( the_thread, id ); #endif count++; } the_barrier->number_of_waiting_threads = 0; 4e690: 42aa 0048 clrl %a2@(72) return count; } 4e694: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 4e69a: 4e5e unlk %fp ... =============================================================================== 0004e6a0 <_CORE_barrier_Wait>: Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; _ISR_Disable( level ); 4e6a0: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4e6a6: 4e56 fff4 linkw %fp,#-12 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; 4e6aa: 2279 0006 0078 moveal 60078 <_Per_CPU_Information+0xc>,%a1 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4e6b0: 48d7 001c moveml %d2-%d4,%sp@ 4e6b4: 206e 0008 moveal %fp@(8),%a0 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; 4e6b8: 42a9 0034 clrl %a1@(52) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4e6bc: 242e 000c movel %fp@(12),%d2 4e6c0: 262e 0014 movel %fp@(20),%d3 4e6c4: 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 ); 4e6c8: 40c1 movew %sr,%d1 4e6ca: 8081 orl %d1,%d0 4e6cc: 46c0 movew %d0,%sr the_barrier->number_of_waiting_threads++; 4e6ce: 2028 0048 movel %a0@(72),%d0 4e6d2: 5280 addql #1,%d0 4e6d4: 2140 0048 movel %d0,%a0@(72) if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { 4e6d8: 4aa8 0040 tstl %a0@(64) 4e6dc: 6606 bnes 4e6e4 <_CORE_barrier_Wait+0x44> if ( the_barrier->number_of_waiting_threads == 4e6de: b0a8 0044 cmpl %a0@(68),%d0 4e6e2: 672e beqs 4e712 <_CORE_barrier_Wait+0x72> 4e6e4: 7001 moveq #1,%d0 4e6e6: 2140 0030 movel %d0,%a0@(48) return; } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; 4e6ea: 2348 0044 movel %a0,%a1@(68) executing->Wait.id = id; 4e6ee: 2342 0020 movel %d2,%a1@(32) _ISR_Enable( level ); 4e6f2: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 4e6f4: 2d43 000c movel %d3,%fp@(12) 4e6f8: 203c 0004 a938 movel #305464,%d0 4e6fe: 2d48 0008 movel %a0,%fp@(8) } 4e702: 4cd7 001c moveml %sp@,%d2-%d4 _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 4e706: 2d40 0010 movel %d0,%fp@(16) } 4e70a: 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 ); 4e70c: 4ef9 0004 a570 jmp 4a570 <_Thread_queue_Enqueue_with_handler> _ISR_Disable( level ); the_barrier->number_of_waiting_threads++; if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED; 4e712: 7001 moveq #1,%d0 4e714: 2340 0034 movel %d0,%a1@(52) _ISR_Enable( level ); 4e718: 46c1 movew %d1,%sr _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 4e71a: 2d44 0010 movel %d4,%fp@(16) 4e71e: 2d42 000c movel %d2,%fp@(12) executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); } 4e722: 4cd7 001c moveml %sp@,%d2-%d4 if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED; _ISR_Enable( level ); _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 4e726: 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 ); } 4e72a: 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 ); 4e72c: 4ef9 0004 e664 jmp 4e664 <_CORE_barrier_Release> ... =============================================================================== 00059fb8 <_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 ) { 59fb8: 4e56 ffe0 linkw %fp,#-32 59fbc: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 59fc0: 266e 0008 moveal %fp@(8),%a3 59fc4: 282e 000c movel %fp@(12),%d4 59fc8: 242e 0010 movel %fp@(16),%d2 59fcc: 2a2e 001c movel %fp@(28),%d5 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 59fd0: b4ab 004c cmpl %a3@(76),%d2 59fd4: 6262 bhis 5a038 <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 59fd6: 4aab 0048 tstl %a3@(72) 59fda: 664c bnes 5a028 <_CORE_message_queue_Broadcast+0x70> /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 59fdc: 2f0b movel %a3,%sp@- 59fde: 49f9 0005 c750 lea 5c750 <_Thread_queue_Dequeue>,%a4 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 59fe4: 4283 clrl %d3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 59fe6: 4bf9 0006 1cd8 lea 61cd8 ,%a5 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 59fec: 4e94 jsr %a4@ 59fee: 588f addql #4,%sp 59ff0: 2440 moveal %d0,%a2 59ff2: 4a80 tstl %d0 59ff4: 6722 beqs 5a018 <_CORE_message_queue_Broadcast+0x60> 59ff6: 2f02 movel %d2,%sp@- _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 59ff8: 5283 addql #1,%d3 59ffa: 2f04 movel %d4,%sp@- 59ffc: 2f2a 002c movel %a2@(44),%sp@- 5a000: 4e95 jsr %a5@ buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 5a002: 206a 0028 moveal %a2@(40),%a0 5a006: 4fef 000c lea %sp@(12),%sp 5a00a: 2082 movel %d2,%a0@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a00c: 2f0b movel %a3,%sp@- 5a00e: 4e94 jsr %a4@ 5a010: 588f addql #4,%sp 5a012: 2440 moveal %d0,%a2 5a014: 4a80 tstl %d0 5a016: 66de bnes 59ff6 <_CORE_message_queue_Broadcast+0x3e> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 5a018: 2045 moveal %d5,%a0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 5a01a: 4280 clrl %d0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 5a01c: 2083 movel %d3,%a0@ return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a01e: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 5a024: 4e5e unlk %fp 5a026: 4e75 rts * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { *count = 0; 5a028: 2045 moveal %d5,%a0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 5a02a: 4280 clrl %d0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a02c: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { *count = 0; 5a032: 4290 clrl %a0@ #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a034: 4e5e unlk %fp 5a036: 4e75 rts Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 5a038: 7001 moveq #1,%d0 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a03a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5a040: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005a044 <_CORE_message_queue_Close>: void _CORE_message_queue_Close( CORE_message_queue_Control *the_message_queue, Thread_queue_Flush_callout remote_extract_callout, uint32_t status ) { 5a044: 4e56 0000 linkw %fp,#0 5a048: 2f0a movel %a2,%sp@- /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 5a04a: 2f2e 0010 movel %fp@(16),%sp@- 5a04e: 2f2e 000c movel %fp@(12),%sp@- void _CORE_message_queue_Close( CORE_message_queue_Control *the_message_queue, Thread_queue_Flush_callout remote_extract_callout, uint32_t status ) { 5a052: 246e 0008 moveal %fp@(8),%a2 /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 5a056: 2f0a movel %a2,%sp@- 5a058: 4eb9 0005 cb40 jsr 5cb40 <_Thread_queue_Flush> * This removes all messages from the pending message queue. Since * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) 5a05e: 4fef 000c lea %sp@(12),%sp 5a062: 4aaa 0048 tstl %a2@(72) 5a066: 6612 bnes 5a07a <_CORE_message_queue_Close+0x36> (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 5a068: 2d6a 005c 0008 movel %a2@(92),%fp@(8) } 5a06e: 246e fffc moveal %fp@(-4),%a2 5a072: 4e5e unlk %fp */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 5a074: 4ef9 0005 db2a jmp 5db2a <_Workspace_Free> * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); 5a07a: 2f0a movel %a2,%sp@- 5a07c: 4eb9 0005 a0b4 jsr 5a0b4 <_CORE_message_queue_Flush_support> (void) _Workspace_Free( the_message_queue->message_buffers ); 5a082: 2d6a 005c 0008 movel %a2@(92),%fp@(8) * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); 5a088: 588f addql #4,%sp (void) _Workspace_Free( the_message_queue->message_buffers ); } 5a08a: 246e fffc moveal %fp@(-4),%a2 5a08e: 4e5e unlk %fp */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 5a090: 4ef9 0005 db2a jmp 5db2a <_Workspace_Free> ... =============================================================================== 000502dc <_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)) { 502dc: 7203 moveq #3,%d1 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 502de: 4e56 fff4 linkw %fp,#-12 502e2: 202e 0014 movel %fp@(20),%d0 502e6: 48d7 040c moveml %d2-%d3/%a2,%sp@ 502ea: 246e 0008 moveal %fp@(8),%a2 502ee: 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)) { 502f2: c280 andl %d0,%d1 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 502f4: 2542 0044 movel %d2,%a2@(68) the_message_queue->number_of_pending_messages = 0; 502f8: 42aa 0048 clrl %a2@(72) the_message_queue->maximum_message_size = maximum_message_size; 502fc: 2540 004c movel %d0,%a2@(76) /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 50300: 4a81 tstl %d1 50302: 6718 beqs 5031c <_CORE_message_queue_Initialize+0x40> allocated_message_size += sizeof(uint32_t); 50304: 2200 movel %d0,%d1 50306: 5881 addql #4,%d1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 50308: 76fc moveq #-4,%d3 5030a: c283 andl %d3,%d1 } if (allocated_message_size < maximum_message_size) 5030c: b280 cmpl %d0,%d1 5030e: 640e bccs 5031e <_CORE_message_queue_Initialize+0x42><== ALWAYS TAKEN STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 50310: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) return false; 50316: 4200 clrb %d0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 50318: 4e5e unlk %fp 5031a: 4e75 rts /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 5031c: 2200 movel %d0,%d1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 5031e: 2601 movel %d1,%d3 50320: 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 * 50326: 2003 movel %d3,%d0 50328: 4c02 0800 mulsl %d2,%d0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 5032c: b280 cmpl %d0,%d1 5032e: 62e0 bhis 50310 <_CORE_message_queue_Initialize+0x34><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 50330: 2f00 movel %d0,%sp@- 50332: 4eb9 0005 3132 jsr 53132 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) 50338: 588f addql #4,%sp return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 5033a: 2540 005c movel %d0,%a2@(92) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 5033e: 67d0 beqs 50310 <_CORE_message_queue_Initialize+0x34> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 50340: 2f03 movel %d3,%sp@- 50342: 2f02 movel %d2,%sp@- 50344: 2f00 movel %d0,%sp@- 50346: 486a 0060 pea %a2@(96) 5034a: 4eb9 0005 4f68 jsr 54f68 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 50350: 4878 0006 pea 6 50354: 7001 moveq #1,%d0 50356: 206e 000c moveal %fp@(12),%a0 5035a: b090 cmpl %a0@,%d0 5035c: 57c0 seq %d0 5035e: 4878 0080 pea 80 50362: 49c0 extbl %d0 50364: 4480 negl %d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 50366: 41ea 0054 lea %a2@(84),%a0 5036a: 2f00 movel %d0,%sp@- 5036c: 2548 0050 movel %a0,%a2@(80) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 50370: 41ea 0050 lea %a2@(80),%a0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 50374: 42aa 0054 clrl %a2@(84) 50378: 2548 0058 movel %a0,%a2@(88) _Thread_queue_Initialize( 5037c: 2f0a movel %a2,%sp@- 5037e: 4eb9 0005 24a8 jsr 524a8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 50384: 4fef 0020 lea %sp@(32),%sp } 50388: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 5038e: 7001 moveq #1,%d0 } 50390: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00050394 <_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 ); 50394: 203c 0000 0700 movel #1792,%d0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 5039a: 4e56 ffe4 linkw %fp,#-28 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 5039e: 2079 0006 8488 moveal 68488 <_Per_CPU_Information+0xc>,%a0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 503a4: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 503a8: 246e 0008 moveal %fp@(8),%a2 503ac: 2a2e 000c movel %fp@(12),%d5 503b0: 242e 0010 movel %fp@(16),%d2 503b4: 226e 0014 moveal %fp@(20),%a1 503b8: 282e 001c movel %fp@(28),%d4 503bc: 162e 001b moveb %fp@(27),%d3 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; 503c0: 42a8 0034 clrl %a0@(52) _ISR_Disable( level ); 503c4: 40c1 movew %sr,%d1 503c6: 8081 orl %d1,%d0 503c8: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 503ca: 200a movel %a2,%d0 503cc: 0680 0000 0054 addil #84,%d0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 503d2: 266a 0050 moveal %a2@(80),%a3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 503d6: b08b cmpl %a3,%d0 503d8: 674e beqs 50428 <_CORE_message_queue_Seize+0x94> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 503da: 2053 moveal %a3@,%a0 CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get_unprotected( &the_message_queue->Pending_messages ); 503dc: 49ea 0050 lea %a2@(80),%a4 the_chain->first = new_first; 503e0: 2548 0050 movel %a0,%a2@(80) 503e4: 214c 0004 movel %a4,%a0@(4) the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; 503e8: 53aa 0048 subql #1,%a2@(72) _ISR_Enable( level ); 503ec: 46c1 movew %d1,%sr *size_p = the_message->Contents.size; 503ee: 22ab 0008 movel %a3@(8),%a1@ _Thread_Executing->Wait.count = 503f2: 2079 0006 8488 moveal 68488 <_Per_CPU_Information+0xc>,%a0 503f8: 42a8 0024 clrl %a0@(36) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 503fc: 2f11 movel %a1@,%sp@- 503fe: 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 ); 50402: 45ea 0060 lea %a2@(96),%a2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 50406: 2f02 movel %d2,%sp@- 50408: 4eb9 0005 7804 jsr 57804 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 ); 5040e: 4fef 000c lea %sp@(12),%sp 50412: 2d4a 0008 movel %a2,%fp@(8) 50416: 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 ); } 5041a: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 50420: 4e5e unlk %fp 50422: 4ef9 0005 0210 jmp 50210 <_Chain_Append> return; } #endif } if ( !wait ) { 50428: 4a03 tstb %d3 5042a: 6612 bnes 5043e <_CORE_message_queue_Seize+0xaa> _ISR_Enable( level ); 5042c: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 5042e: 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 ); } 50430: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 #endif } if ( !wait ) { _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 50436: 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 ); } 5043a: 4e5e unlk %fp 5043c: 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; 5043e: 7001 moveq #1,%d0 50440: 2540 0030 movel %d0,%a2@(48) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; 50444: 2142 002c movel %d2,%a0@(44) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 50448: 214a 0044 movel %a2,%a0@(68) executing->Wait.id = id; 5044c: 2145 0020 movel %d5,%a0@(32) executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 50450: 2149 0028 movel %a1,%a0@(40) /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 50454: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 50456: 49f9 0005 25b4 lea 525b4 <_Thread_queue_Timeout>,%a4 5045c: 2d44 000c movel %d4,%fp@(12) 50460: 2d4c 0010 movel %a4,%fp@(16) 50464: 2d4a 0008 movel %a2,%fp@(8) } 50468: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 5046e: 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 ); 50470: 4ef9 0005 21ec jmp 521ec <_Thread_queue_Enqueue_with_handler> ... =============================================================================== 00050478 <_CORE_message_queue_Submit>: #endif CORE_message_queue_Submit_types submit_type, bool wait, Watchdog_Interval timeout ) { 50478: 4e56 fff4 linkw %fp,#-12 5047c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 50480: 246e 0008 moveal %fp@(8),%a2 50484: 242e 0010 movel %fp@(16),%d2 CORE_message_queue_Buffer_control *the_message; Thread_Control *the_thread; if ( size > the_message_queue->maximum_message_size ) { 50488: b4aa 004c cmpl %a2@(76),%d2 5048c: 6256 bhis 504e4 <_CORE_message_queue_Submit+0x6c> } /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { 5048e: 202a 0048 movel %a2@(72),%d0 50492: 675c beqs 504f0 <_CORE_message_queue_Submit+0x78> /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < 50494: b0aa 0044 cmpl %a2@(68),%d0 50498: 650c bcss 504a6 <_CORE_message_queue_Submit+0x2e> ); return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } #if !defined(RTEMS_SCORE_COREMSG_ENABLE_BLOCKING_SEND) return CORE_MESSAGE_QUEUE_STATUS_TOO_MANY; 5049a: 7002 moveq #2,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 5049c: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 504a2: 4e5e unlk %fp 504a4: 4e75 rts _CORE_message_queue_Allocate_message_buffer ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get( &the_message_queue->Inactive_messages ); 504a6: 486a 0060 pea %a2@(96) 504aa: 4eb9 0005 0270 jsr 50270 <_Chain_Get> 504b0: 2640 moveal %d0,%a3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 504b2: 2f02 movel %d2,%sp@- 504b4: 2f2e 000c movel %fp@(12),%sp@- 504b8: 486b 000c pea %a3@(12) 504bc: 4eb9 0005 7804 jsr 57804 _CORE_message_queue_Copy_buffer( buffer, the_message->Contents.buffer, size ); the_message->Contents.size = size; 504c2: 2742 0008 movel %d2,%a3@(8) _CORE_message_queue_Set_message_priority( the_message, submit_type ); _CORE_message_queue_Insert_message( 504c6: 2f2e 001c movel %fp@(28),%sp@- 504ca: 2f0b movel %a3,%sp@- 504cc: 2f0a movel %a2,%sp@- 504ce: 4eb9 0005 4fd0 jsr 54fd0 <_CORE_message_queue_Insert_message> the_message_queue, the_message, submit_type ); return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 504d4: 4fef 001c lea %sp@(28),%sp 504d8: 4280 clrl %d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 504da: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 504e0: 4e5e unlk %fp 504e2: 4e75 rts { CORE_message_queue_Buffer_control *the_message; Thread_Control *the_thread; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 504e4: 7001 moveq #1,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 504e6: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 504ec: 4e5e unlk %fp 504ee: 4e75 rts /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 504f0: 2f0a movel %a2,%sp@- 504f2: 4eb9 0005 207c jsr 5207c <_Thread_queue_Dequeue> if ( the_thread ) { 504f8: 588f addql #4,%sp /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 504fa: 2640 moveal %d0,%a3 if ( the_thread ) { 504fc: 4a80 tstl %d0 504fe: 672e beqs 5052e <_CORE_message_queue_Submit+0xb6> 50500: 2f02 movel %d2,%sp@- 50502: 2f2e 000c movel %fp@(12),%sp@- 50506: 2f2b 002c movel %a3@(44),%sp@- 5050a: 4eb9 0005 7804 jsr 57804 _CORE_message_queue_Copy_buffer( buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 50510: 206b 0028 moveal %a3@(40),%a0 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 50514: 4fef 000c lea %sp@(12),%sp 50518: 4280 clrl %d0 _CORE_message_queue_Copy_buffer( buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 5051a: 2082 movel %d2,%a0@ the_thread->Wait.count = (uint32_t) submit_type; 5051c: 222e 001c movel %fp@(28),%d1 50520: 2741 0024 movel %d1,%a3@(36) _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 50524: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 5052a: 4e5e unlk %fp 5052c: 4e75 rts /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); if ( the_thread ) { 5052e: 202a 0048 movel %a2@(72),%d0 /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < 50532: b0aa 0044 cmpl %a2@(68),%d0 50536: 6400 ff62 bccw 5049a <_CORE_message_queue_Submit+0x22> 5053a: 6000 ff6a braw 504a6 <_CORE_message_queue_Submit+0x2e> ... =============================================================================== 000470e4 <_CORE_mutex_Initialize>: CORE_mutex_Status _CORE_mutex_Initialize( CORE_mutex_Control *the_mutex, CORE_mutex_Attributes *the_mutex_attributes, uint32_t initial_lock ) { 470e4: 4e56 0000 linkw %fp,#0 470e8: 206e 0008 moveal %fp@(8),%a0 470ec: 2f0a movel %a2,%sp@- 470ee: 246e 000c moveal %fp@(12),%a2 /* Add this to the RTEMS environment later ????????? rtems_assert( initial_lock == CORE_MUTEX_LOCKED || initial_lock == CORE_MUTEX_UNLOCKED ); */ the_mutex->Attributes = *the_mutex_attributes; 470f2: 224a moveal %a2,%a1 470f4: 2159 0040 movel %a1@+,%a0@(64) 470f8: 2159 0044 movel %a1@+,%a0@(68) 470fc: 2159 0048 movel %a1@+,%a0@(72) CORE_mutex_Status _CORE_mutex_Initialize( CORE_mutex_Control *the_mutex, CORE_mutex_Attributes *the_mutex_attributes, uint32_t initial_lock ) { 47100: 202e 0010 movel %fp@(16),%d0 /* Add this to the RTEMS environment later ????????? rtems_assert( initial_lock == CORE_MUTEX_LOCKED || initial_lock == CORE_MUTEX_UNLOCKED ); */ the_mutex->Attributes = *the_mutex_attributes; 47104: 3151 004c movew %a1@,%a0@(76) the_mutex->lock = initial_lock; 47108: 2140 004e movel %d0,%a0@(78) the_mutex->blocked_count = 0; 4710c: 42a8 0056 clrl %a0@(86) if ( initial_lock == CORE_MUTEX_LOCKED ) { 47110: 4a80 tstl %d0 47112: 6654 bnes 47168 <_CORE_mutex_Initialize+0x84> the_mutex->nest_count = 1; the_mutex->holder = _Thread_Executing; 47114: 2279 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a1 the_mutex->Attributes = *the_mutex_attributes; the_mutex->lock = initial_lock; the_mutex->blocked_count = 0; if ( initial_lock == CORE_MUTEX_LOCKED ) { the_mutex->nest_count = 1; 4711a: 7201 moveq #1,%d1 the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; 4711c: 2169 0008 005e movel %a1@(8),%a0@(94) STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 47122: 2028 0046 movel %a0@(70),%d0 the_mutex->Attributes = *the_mutex_attributes; the_mutex->lock = initial_lock; the_mutex->blocked_count = 0; if ( initial_lock == CORE_MUTEX_LOCKED ) { the_mutex->nest_count = 1; 47126: 2141 0052 movel %d1,%a0@(82) the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4712a: 123c 0002 moveb #2,%d1 the_mutex->lock = initial_lock; the_mutex->blocked_count = 0; if ( initial_lock == CORE_MUTEX_LOCKED ) { the_mutex->nest_count = 1; the_mutex->holder = _Thread_Executing; 4712e: 2149 005a movel %a1,%a0@(90) the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 47132: b280 cmpl %d0,%d1 47134: 6762 beqs 47198 <_CORE_mutex_Initialize+0xb4> 47136: 123c 0003 moveb #3,%d1 4713a: b280 cmpl %d0,%d1 4713c: 675a beqs 47198 <_CORE_mutex_Initialize+0xb4> the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 4713e: 4aaa 0006 tstl %a2@(6) 47142: 56c0 sne %d0 47144: 4878 0005 pea 5 47148: 49c0 extbl %d0 4714a: 4878 0400 pea 400 4714e: 4480 negl %d0 47150: 2f00 movel %d0,%sp@- 47152: 2f08 movel %a0,%sp@- 47154: 4eb9 0004 8fb8 jsr 48fb8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 4715a: 4fef 0010 lea %sp@(16),%sp 4715e: 4280 clrl %d0 } 47160: 246e fffc moveal %fp@(-4),%a2 47164: 4e5e unlk %fp 47166: 4e75 rts the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 47168: 4aaa 0006 tstl %a2@(6) 4716c: 56c0 sne %d0 #endif _Thread_Executing->resource_count++; } } else { the_mutex->nest_count = 0; 4716e: 42a8 0052 clrl %a0@(82) the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 47172: 49c0 extbl %d0 47174: 4480 negl %d0 _Thread_Executing->resource_count++; } } else { the_mutex->nest_count = 0; the_mutex->holder = NULL; 47176: 42a8 005a clrl %a0@(90) the_mutex->holder_id = 0; 4717a: 42a8 005e clrl %a0@(94) } _Thread_queue_Initialize( 4717e: 4878 0005 pea 5 47182: 4878 0400 pea 400 47186: 2f00 movel %d0,%sp@- 47188: 2f08 movel %a0,%sp@- 4718a: 4eb9 0004 8fb8 jsr 48fb8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 47190: 4fef 0010 lea %sp@(16),%sp 47194: 4280 clrl %d0 47196: 60c8 bras 47160 <_CORE_mutex_Initialize+0x7c> the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < 47198: 2028 004a movel %a0@(74),%d0 4719c: b0a9 0014 cmpl %a1@(20),%d0 471a0: 6228 bhis 471ca <_CORE_mutex_Initialize+0xe6> <== NEVER TAKEN _Chain_Prepend_unprotected( &_Thread_Executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = _Thread_Executing->current_priority; #endif _Thread_Executing->resource_count++; 471a2: 52a9 001c addql #1,%a1@(28) the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 471a6: 4aaa 0006 tstl %a2@(6) 471aa: 56c0 sne %d0 471ac: 4878 0005 pea 5 471b0: 49c0 extbl %d0 471b2: 4878 0400 pea 400 471b6: 4480 negl %d0 471b8: 2f00 movel %d0,%sp@- 471ba: 2f08 movel %a0,%sp@- 471bc: 4eb9 0004 8fb8 jsr 48fb8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 471c2: 4fef 0010 lea %sp@(16),%sp 471c6: 4280 clrl %d0 471c8: 6096 bras 47160 <_CORE_mutex_Initialize+0x7c> } 471ca: 246e fffc moveal %fp@(-4),%a2 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < the_mutex->Attributes.priority_ceiling ) return CORE_MUTEX_STATUS_CEILING_VIOLATED; 471ce: 7006 moveq #6,%d0 STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 471d0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047260 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 47260: 4e56 0000 linkw %fp,#0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 47264: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 4726a: 2f0a movel %a2,%sp@- 4726c: 246e 0008 moveal %fp@(8),%a2 47270: 2f02 movel %d2,%sp@- 47272: 142e 0013 moveb %fp@(19),%d2 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 47276: 4a80 tstl %d0 47278: 6704 beqs 4727e <_CORE_mutex_Seize+0x1e> 4727a: 4a02 tstb %d2 4727c: 6634 bnes 472b2 <_CORE_mutex_Seize+0x52> <== ALWAYS TAKEN 4727e: 486e 0018 pea %fp@(24) 47282: 2f0a movel %a2,%sp@- 47284: 4eb9 0004 bacc jsr 4bacc <_CORE_mutex_Seize_interrupt_trylock> 4728a: 508f addql #8,%sp 4728c: 4a80 tstl %d0 4728e: 6716 beqs 472a6 <_CORE_mutex_Seize+0x46> 47290: 4a02 tstb %d2 47292: 6636 bnes 472ca <_CORE_mutex_Seize+0x6a> 47294: 202e 0018 movel %fp@(24),%d0 47298: 46c0 movew %d0,%sr 4729a: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 472a0: 7001 moveq #1,%d0 472a2: 2140 0034 movel %d0,%a0@(52) } 472a6: 242e fff8 movel %fp@(-8),%d2 472aa: 246e fffc moveal %fp@(-4),%a2 472ae: 4e5e unlk %fp 472b0: 4e75 rts bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 472b2: 7001 moveq #1,%d0 472b4: b0b9 0005 e588 cmpl 5e588 <_System_state_Current>,%d0 472ba: 64c2 bccs 4727e <_CORE_mutex_Seize+0x1e> 472bc: 4878 0012 pea 12 472c0: 42a7 clrl %sp@- 472c2: 42a7 clrl %sp@- 472c4: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 472ca: 7001 moveq #1,%d0 472cc: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 472d2: 2540 0030 movel %d0,%a2@(48) 472d6: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 472dc: 5280 addql #1,%d0 472de: 216e 000c 0020 movel %fp@(12),%a0@(32) 472e4: 214a 0044 movel %a2,%a0@(68) 472e8: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> 472ee: 202e 0018 movel %fp@(24),%d0 472f2: 46c0 movew %d0,%sr 472f4: 2f2e 0014 movel %fp@(20),%sp@- 472f8: 2f0a movel %a2,%sp@- 472fa: 4eb9 0004 71d4 jsr 471d4 <_CORE_mutex_Seize_interrupt_blocking> } 47300: 242e fff8 movel %fp@(-8),%d2 bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 47304: 508f addql #8,%sp } 47306: 246e fffc moveal %fp@(-4),%a2 4730a: 4e5e unlk %fp ... =============================================================================== 0004bacc <_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 ) { 4bacc: 4e56 0000 linkw %fp,#0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4bad0: 2279 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a1 4bad6: 2f0a movel %a2,%sp@- 4bad8: 206e 0008 moveal %fp@(8),%a0 4badc: 2f02 movel %d2,%sp@- 4bade: 246e 000c moveal %fp@(12),%a2 executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4bae2: 42a9 0034 clrl %a1@(52) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4bae6: 4aa8 004e tstl %a0@(78) 4baea: 673a beqs 4bb26 <_CORE_mutex_Seize_interrupt_trylock+0x5a> the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 4baec: 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; 4baee: 2169 0008 005e movel %a1@(8),%a0@(94) return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4baf4: 2028 0046 movel %a0@(70),%d0 the_mutex->nest_count = 1; 4baf8: 2141 0052 movel %d1,%a0@(82) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4bafc: 123c 0002 moveb #2,%d1 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 4bb00: 42a8 004e clrl %a0@(78) the_mutex->holder = executing; 4bb04: 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 ) || 4bb08: b280 cmpl %d0,%d1 4bb0a: 672e beqs 4bb3a <_CORE_mutex_Seize_interrupt_trylock+0x6e> 4bb0c: 123c 0003 moveb #3,%d1 4bb10: b280 cmpl %d0,%d1 4bb12: 674e beqs 4bb62 <_CORE_mutex_Seize_interrupt_trylock+0x96> executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4bb14: 2012 movel %a2@,%d0 4bb16: 46c0 movew %d0,%sr return 0; 4bb18: 4280 clrl %d0 4bb1a: 242e fff8 movel %fp@(-8),%d2 4bb1e: 246e fffc moveal %fp@(-4),%a2 4bb22: 4e5e unlk %fp 4bb24: 4e75 rts /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 4bb26: b3e8 005a cmpal %a0@(90),%a1 4bb2a: 671a beqs 4bb46 <_CORE_mutex_Seize_interrupt_trylock+0x7a> 4bb2c: 242e fff8 movel %fp@(-8),%d2 /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; 4bb30: 7001 moveq #1,%d0 4bb32: 246e fffc moveal %fp@(-4),%a2 4bb36: 4e5e unlk %fp 4bb38: 4e75 rts _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4bb3a: 52a9 001c addql #1,%a1@(28) } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4bb3e: 2012 movel %a2@,%d0 4bb40: 46c0 movew %d0,%sr return 0; 4bb42: 4280 clrl %d0 4bb44: 60d4 bras 4bb1a <_CORE_mutex_Seize_interrupt_trylock+0x4e> * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4bb46: 2028 0040 movel %a0@(64),%d0 4bb4a: 6658 bnes 4bba4 <_CORE_mutex_Seize_interrupt_trylock+0xd8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4bb4c: 52a8 0052 addql #1,%a0@(82) _ISR_Enable( *level_p ); 4bb50: 2012 movel %a2@,%d0 4bb52: 46c0 movew %d0,%sr 4bb54: 242e fff8 movel %fp@(-8),%d2 return 0; 4bb58: 4280 clrl %d0 4bb5a: 246e fffc moveal %fp@(-4),%a2 4bb5e: 4e5e unlk %fp 4bb60: 4e75 rts _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4bb62: 2429 001c movel %a1@(28),%d2 4bb66: 2002 movel %d2,%d0 4bb68: 5280 addql #1,%d0 4bb6a: 2340 001c movel %d0,%a1@(28) */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4bb6e: 2228 004a movel %a0@(74),%d1 current = executing->current_priority; 4bb72: 2029 0014 movel %a1@(20),%d0 if ( current == ceiling ) { 4bb76: b081 cmpl %d1,%d0 4bb78: 6700 0082 beqw 4bbfc <_CORE_mutex_Seize_interrupt_trylock+0x130> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 4bb7c: 6244 bhis 4bbc2 <_CORE_mutex_Seize_interrupt_trylock+0xf6> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4bb7e: 7206 moveq #6,%d1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 4bb80: 7001 moveq #1,%d0 ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4bb82: 2341 0034 movel %d1,%a1@(52) the_mutex->lock = CORE_MUTEX_UNLOCKED; 4bb86: 2140 004e movel %d0,%a0@(78) the_mutex->nest_count = 0; /* undo locking above */ 4bb8a: 42a8 0052 clrl %a0@(82) executing->resource_count--; /* undo locking above */ 4bb8e: 2342 001c movel %d2,%a1@(28) _ISR_Enable( *level_p ); 4bb92: 2012 movel %a2@,%d0 4bb94: 46c0 movew %d0,%sr 4bb96: 242e fff8 movel %fp@(-8),%d2 return 0; 4bb9a: 4280 clrl %d0 4bb9c: 246e fffc moveal %fp@(-4),%a2 4bba0: 4e5e unlk %fp 4bba2: 4e75 rts * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4bba4: 7201 moveq #1,%d1 4bba6: b280 cmpl %d0,%d1 4bba8: 6682 bnes 4bb2c <_CORE_mutex_Seize_interrupt_trylock+0x60><== ALWAYS TAKEN case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 4bbaa: 7002 moveq #2,%d0 <== NOT EXECUTED 4bbac: 2340 0034 movel %d0,%a1@(52) <== NOT EXECUTED _ISR_Enable( *level_p ); 4bbb0: 2012 movel %a2@,%d0 <== NOT EXECUTED 4bbb2: 46c0 movew %d0,%sr <== NOT EXECUTED 4bbb4: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED return 0; 4bbb8: 4280 clrl %d0 <== NOT EXECUTED 4bbba: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 4bbbe: 4e5e unlk %fp <== NOT EXECUTED 4bbc0: 4e75 rts <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4bbc2: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 4bbc8: 5280 addql #1,%d0 4bbca: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> return 0; } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4bbd0: 2012 movel %a2@,%d0 4bbd2: 46c0 movew %d0,%sr _Thread_Change_priority( 4bbd4: 42a7 clrl %sp@- 4bbd6: 2f28 004a movel %a0@(74),%sp@- 4bbda: 2f28 005a movel %a0@(90),%sp@- 4bbde: 4eb9 0004 82fc jsr 482fc <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4bbe4: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> 4bbea: 242e fff8 movel %fp@(-8),%d2 4bbee: 4fef 000c lea %sp@(12),%sp return 0; 4bbf2: 4280 clrl %d0 4bbf4: 246e fffc moveal %fp@(-4),%a2 4bbf8: 4e5e unlk %fp 4bbfa: 4e75 rts Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); 4bbfc: 2012 movel %a2@,%d0 4bbfe: 46c0 movew %d0,%sr 4bc00: 242e fff8 movel %fp@(-8),%d2 return 0; 4bc04: 4280 clrl %d0 4bc06: 246e fffc moveal %fp@(-4),%a2 4bc0a: 4e5e unlk %fp ... =============================================================================== 00047310 <_CORE_mutex_Surrender>: #else Objects_Id id __attribute__((unused)), CORE_mutex_API_mp_support_callout api_mutex_mp_support __attribute__((unused)) #endif ) { 47310: 4e56 0000 linkw %fp,#0 47314: 2f0a movel %a2,%sp@- 47316: 246e 0008 moveal %fp@(8),%a2 Thread_Control *the_thread; Thread_Control *holder; holder = the_mutex->holder; 4731a: 206a 005a moveal %a2@(90),%a0 * allowed when the mutex in quetion is FIFO or simple Priority * discipline. But Priority Ceiling or Priority Inheritance mutexes * must be released by the thread which acquired them. */ if ( the_mutex->Attributes.only_owner_release ) { 4731e: 4a2a 0044 tstb %a2@(68) 47322: 6712 beqs 47336 <_CORE_mutex_Surrender+0x26> if ( !_Thread_Is_executing( holder ) ) 47324: b1f9 0005 e5e0 cmpal 5e5e0 <_Per_CPU_Information+0xc>,%a0 4732a: 670a beqs 47336 <_CORE_mutex_Surrender+0x26> } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 4732c: 246e fffc moveal %fp@(-4),%a2 * must be released by the thread which acquired them. */ if ( the_mutex->Attributes.only_owner_release ) { if ( !_Thread_Is_executing( holder ) ) return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE; 47330: 7003 moveq #3,%d0 } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 47332: 4e5e unlk %fp 47334: 4e75 rts return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE; } /* XXX already unlocked -- not right status */ if ( !the_mutex->nest_count ) 47336: 202a 0052 movel %a2@(82),%d0 4733a: 6758 beqs 47394 <_CORE_mutex_Surrender+0x84> return CORE_MUTEX_STATUS_SUCCESSFUL; the_mutex->nest_count--; 4733c: 5380 subql #1,%d0 4733e: 2540 0052 movel %d0,%a2@(82) if ( the_mutex->nest_count != 0 ) { 47342: 6650 bnes 47394 <_CORE_mutex_Surrender+0x84> } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 47344: 202a 0046 movel %a2@(70),%d0 /* * Formally release the mutex before possibly transferring it to a * blocked thread. */ if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 47348: 7202 moveq #2,%d1 4734a: b280 cmpl %d0,%d1 4734c: 6750 beqs 4739e <_CORE_mutex_Surrender+0x8e> 4734e: 123c 0003 moveb #3,%d1 47352: b280 cmpl %d0,%d1 47354: 6748 beqs 4739e <_CORE_mutex_Surrender+0x8e> if ( holder->resource_count == 0 && holder->real_priority != holder->current_priority ) { _Thread_Change_priority( holder, holder->real_priority, true ); } } the_mutex->holder = NULL; 47356: 42aa 005a clrl %a2@(90) the_mutex->holder_id = 0; 4735a: 42aa 005e clrl %a2@(94) /* * Now we check if another thread was waiting for this mutex. If so, * transfer the mutex to that thread. */ if ( ( the_thread = _Thread_queue_Dequeue( &the_mutex->Wait_queue ) ) ) { 4735e: 2f0a movel %a2,%sp@- 47360: 4eb9 0004 8b8c jsr 48b8c <_Thread_queue_Dequeue> 47366: 588f addql #4,%sp 47368: 2040 moveal %d0,%a0 4736a: 4a80 tstl %d0 4736c: 6700 0090 beqw 473fe <_CORE_mutex_Surrender+0xee> #endif { the_mutex->holder = the_thread; the_mutex->holder_id = the_thread->Object.id; the_mutex->nest_count = 1; 47370: 7201 moveq #1,%d1 } else #endif { the_mutex->holder = the_thread; the_mutex->holder_id = the_thread->Object.id; 47372: 2568 0008 005e movel %a0@(8),%a2@(94) the_mutex->nest_count = 1; switch ( the_mutex->Attributes.discipline ) { 47378: 202a 0046 movel %a2@(70),%d0 #endif { the_mutex->holder = the_thread; the_mutex->holder_id = the_thread->Object.id; the_mutex->nest_count = 1; 4737c: 2541 0052 movel %d1,%a2@(82) switch ( the_mutex->Attributes.discipline ) { 47380: 123c 0002 moveb #2,%d1 } else #endif { the_mutex->holder = the_thread; 47384: 2548 005a movel %a0,%a2@(90) the_mutex->holder_id = the_thread->Object.id; the_mutex->nest_count = 1; switch ( the_mutex->Attributes.discipline ) { 47388: b280 cmpl %d0,%d1 4738a: 6764 beqs 473f0 <_CORE_mutex_Surrender+0xe0> 4738c: 123c 0003 moveb #3,%d1 47390: b280 cmpl %d0,%d1 47392: 6734 beqs 473c8 <_CORE_mutex_Surrender+0xb8> <== NEVER TAKEN } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 47394: 246e fffc moveal %fp@(-4),%a2 } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; 47398: 4280 clrl %d0 } 4739a: 4e5e unlk %fp 4739c: 4e75 rts _CORE_mutex_Pop_priority( the_mutex, holder ); if ( pop_status != CORE_MUTEX_STATUS_SUCCESSFUL ) return pop_status; holder->resource_count--; 4739e: 2028 001c movel %a0@(28),%d0 473a2: 5380 subql #1,%d0 473a4: 2140 001c movel %d0,%a0@(28) /* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( holder->resource_count == 0 && 473a8: 66ac bnes 47356 <_CORE_mutex_Surrender+0x46> holder->real_priority != holder->current_priority ) { 473aa: 2028 0018 movel %a0@(24),%d0 /* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( holder->resource_count == 0 && 473ae: b0a8 0014 cmpl %a0@(20),%d0 473b2: 67a2 beqs 47356 <_CORE_mutex_Surrender+0x46> holder->real_priority != holder->current_priority ) { _Thread_Change_priority( holder, holder->real_priority, true ); 473b4: 4878 0001 pea 1 473b8: 2f00 movel %d0,%sp@- 473ba: 2f08 movel %a0,%sp@- 473bc: 4eb9 0004 82fc jsr 482fc <_Thread_Change_priority> 473c2: 4fef 000c lea %sp@(12),%sp 473c6: 608e bras 47356 <_CORE_mutex_Surrender+0x46> the_thread->resource_count++; break; case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; if (the_mutex->Attributes.priority_ceiling < 473c8: 202a 004a movel %a2@(74),%d0 _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; break; case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; 473cc: 52a8 001c addql #1,%a0@(28) if (the_mutex->Attributes.priority_ceiling < 473d0: b0a8 0014 cmpl %a0@(20),%d0 473d4: 64be bccs 47394 <_CORE_mutex_Surrender+0x84> <== NEVER TAKEN the_thread->current_priority){ _Thread_Change_priority( 473d6: 42a7 clrl %sp@- 473d8: 2f00 movel %d0,%sp@- 473da: 2f08 movel %a0,%sp@- 473dc: 4eb9 0004 82fc jsr 482fc <_Thread_Change_priority> } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 473e2: 246e fffc moveal %fp@(-4),%a2 case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; if (the_mutex->Attributes.priority_ceiling < the_thread->current_priority){ _Thread_Change_priority( 473e6: 4fef 000c lea %sp@(12),%sp } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; 473ea: 4280 clrl %d0 } 473ec: 4e5e unlk %fp 473ee: 4e75 rts 473f0: 246e fffc moveal %fp@(-4),%a2 } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; 473f4: 4280 clrl %d0 case CORE_MUTEX_DISCIPLINES_FIFO: case CORE_MUTEX_DISCIPLINES_PRIORITY: break; case CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; 473f6: 52a8 001c addql #1,%a0@(28) } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 473fa: 4e5e unlk %fp 473fc: 4e75 rts } break; } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; 473fe: 7001 moveq #1,%d0 47400: 2540 004e movel %d0,%a2@(78) return CORE_MUTEX_STATUS_SUCCESSFUL; } 47404: 246e fffc moveal %fp@(-4),%a2 } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; 47408: 4200 clrb %d0 } 4740a: 4e5e unlk %fp ... =============================================================================== 00047464 <_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 ) { 47464: 4e56 0000 linkw %fp,#0 47468: 2f0a movel %a2,%sp@- 4746a: 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)) ) { 4746e: 2f0a movel %a2,%sp@- 47470: 4eb9 0004 8b8c jsr 48b8c <_Thread_queue_Dequeue> 47476: 588f addql #4,%sp 47478: 4a80 tstl %d0 4747a: 670a beqs 47486 <_CORE_semaphore_Surrender+0x22> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 4747c: 246e fffc moveal %fp@(-4),%a2 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 47480: 4280 clrl %d0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 47482: 4e5e unlk %fp 47484: 4e75 rts if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 47486: 303c 0700 movew #1792,%d0 4748a: 40c1 movew %sr,%d1 4748c: 8081 orl %d1,%d0 4748e: 46c0 movew %d0,%sr if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 47490: 202a 0048 movel %a2@(72),%d0 47494: b0aa 0040 cmpl %a2@(64),%d0 47498: 6412 bccs 474ac <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN the_semaphore->count += 1; 4749a: 5280 addql #1,%d0 4749c: 2540 0048 movel %d0,%a2@(72) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 474a0: 4280 clrl %d0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 474a2: 46c1 movew %d1,%sr } return status; } 474a4: 246e fffc moveal %fp@(-4),%a2 474a8: 4e5e unlk %fp 474aa: 4e75 rts } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 474ac: 7004 moveq #4,%d0 <== NOT EXECUTED _ISR_Enable( level ); 474ae: 46c1 movew %d1,%sr <== NOT EXECUTED 474b0: 60f2 bras 474a4 <_CORE_semaphore_Surrender+0x40> <== NOT EXECUTED ... =============================================================================== 0004ba64 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4ba64: 4e56 fff0 linkw %fp,#-16 4ba68: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4ba6c: 246e 0008 moveal %fp@(8),%a2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4ba70: 224a moveal %a2,%a1 4ba72: 282e 000c movel %fp@(12),%d4 4ba76: 262e 0010 movel %fp@(16),%d3 4ba7a: 242e 0014 movel %fp@(20),%d2 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 4ba7e: 42aa 0004 clrl %a2@(4) next = starting_address; while ( count-- ) { 4ba82: 4a83 tstl %d3 4ba84: 6732 beqs 4bab8 <_Chain_Initialize+0x54> <== NEVER TAKEN Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 4ba86: 2044 moveal %d4,%a0 4ba88: 2003 movel %d3,%d0 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4ba8a: 2208 movel %a0,%d1 4ba8c: d282 addl %d2,%d1 4ba8e: 5380 subql #1,%d0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 4ba90: 2288 movel %a0,%a1@ next->previous = current; 4ba92: 2149 0004 movel %a1,%a0@(4) count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4ba96: 4a80 tstl %d0 4ba98: 6714 beqs 4baae <_Chain_Initialize+0x4a> 4ba9a: 2248 moveal %a0,%a1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4ba9c: 2041 moveal %d1,%a0 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4ba9e: 2208 movel %a0,%d1 4baa0: d282 addl %d2,%d1 4baa2: 5380 subql #1,%d0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 4baa4: 2288 movel %a0,%a1@ next->previous = current; 4baa6: 2149 0004 movel %a1,%a0@(4) count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4baaa: 4a80 tstl %d0 4baac: 66ec bnes 4ba9a <_Chain_Initialize+0x36> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4baae: 5383 subql #1,%d3 4bab0: 4c02 3800 mulsl %d2,%d3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4bab4: 2244 moveal %d4,%a1 4bab6: d3c3 addal %d3,%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4bab8: 200a movel %a2,%d0 4baba: 5880 addql #4,%d0 4babc: 2280 movel %d0,%a1@ current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); the_chain->last = current; 4babe: 2549 0008 movel %a1,%a2@(8) } 4bac2: 4cd7 041c moveml %sp@,%d2-%d4/%a2 4bac6: 4e5e unlk %fp ... =============================================================================== 00045ff4 <_Event_Seize>: executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 45ff4: 203c 0000 0700 movel #1792,%d0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 45ffa: 4e56 ffec linkw %fp,#-20 45ffe: 222e 0008 movel %fp@(8),%d1 46002: 48d7 043c moveml %d2-%d5/%a2,%sp@ rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 46006: 2479 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a2 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 4600c: 242e 000c movel %fp@(12),%d2 46010: 2a2e 0010 movel %fp@(16),%d5 46014: 226e 0014 moveal %fp@(20),%a1 ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; 46018: 42aa 0034 clrl %a2@(52) api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4601c: 206a 0108 moveal %a2@(264),%a0 _ISR_Disable( level ); 46020: 40c4 movew %sr,%d4 46022: 8084 orl %d4,%d0 46024: 46c0 movew %d0,%sr pending_events = api->pending_events; 46026: 2610 movel %a0@,%d3 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 46028: 2001 movel %d1,%d0 4602a: c083 andl %d3,%d0 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 4602c: 670c beqs 4603a <_Event_Seize+0x46> 4602e: b081 cmpl %d1,%d0 46030: 6700 0084 beqw 460b6 <_Event_Seize+0xc2> (seized_events == event_in || _Options_Is_any( option_set )) ) { 46034: 0802 0001 btst #1,%d2 46038: 667c bnes 460b6 <_Event_Seize+0xc2> <== ALWAYS TAKEN _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 4603a: 0802 0000 btst #0,%d2 4603e: 6662 bnes 460a2 <_Event_Seize+0xae> * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 46040: 2542 0030 movel %d2,%a2@(48) executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 46044: 7401 moveq #1,%d2 * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 46046: 2541 0024 movel %d1,%a2@(36) executing->Wait.return_argument = event_out; 4604a: 2549 0028 movel %a1,%a2@(40) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4604e: 23c2 0005 e5ee movel %d2,5e5ee <_Event_Sync_state> _ISR_Enable( level ); 46054: 46c4 movew %d4,%sr if ( ticks ) { 46056: 4a85 tstl %d5 46058: 6672 bnes 460cc <_Event_Seize+0xd8> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 4605a: 4878 0100 pea 100 4605e: 2f0a movel %a2,%sp@- 46060: 4eb9 0004 916c jsr 4916c <_Thread_Set_state> _ISR_Disable( level ); 46066: 203c 0000 0700 movel #1792,%d0 4606c: 40c1 movew %sr,%d1 4606e: 8081 orl %d1,%d0 46070: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46072: 7401 moveq #1,%d2 46074: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 46076: 2039 0005 e5ee movel 5e5ee <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 4607c: 42b9 0005 e5ee clrl 5e5ee <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46082: b480 cmpl %d0,%d2 46084: 6700 00a4 beqw 4612a <_Event_Seize+0x136> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 46088: 2d4a 000c movel %a2,%fp@(12) 4608c: 2d41 0010 movel %d1,%fp@(16) } 46090: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 46096: 2d40 0008 movel %d0,%fp@(8) } 4609a: 4e5e unlk %fp * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 4609c: 4ef9 0004 8294 jmp 48294 <_Thread_blocking_operation_Cancel> *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 460a2: 46c4 movew %d4,%sr executing->Wait.return_code = RTEMS_UNSATISFIED; 460a4: 720d moveq #13,%d1 460a6: 2541 0034 movel %d1,%a2@(52) * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 460aa: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; *event_out = seized_events; 460b0: 2280 movel %d0,%a1@ * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 460b2: 4e5e unlk %fp 460b4: 4e75 rts RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 460b6: 2200 movel %d0,%d1 460b8: 4681 notl %d1 460ba: c283 andl %d3,%d1 460bc: 2081 movel %d1,%a0@ if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 460be: 46c4 movew %d4,%sr *event_out = seized_events; 460c0: 2280 movel %d0,%a1@ * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 460c2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 460c8: 4e5e unlk %fp 460ca: 4e75 rts _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 460cc: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 460d0: 223c 0004 62bc movel #287420,%d1 the_watchdog->id = id; 460d6: 2540 0068 movel %d0,%a2@(104) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 460da: 2541 0064 movel %d1,%a2@(100) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 460de: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 460e2: 42aa 006c clrl %a2@(108) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 460e6: 2545 0054 movel %d5,%a2@(84) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 460ea: 486a 0048 pea %a2@(72) 460ee: 4879 0005 e4de pea 5e4de <_Watchdog_Ticks_chain> 460f4: 4eb9 0004 9978 jsr 49978 <_Watchdog_Insert> 460fa: 508f addql #8,%sp NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 460fc: 4878 0100 pea 100 46100: 2f0a movel %a2,%sp@- 46102: 4eb9 0004 916c jsr 4916c <_Thread_Set_state> _ISR_Disable( level ); 46108: 203c 0000 0700 movel #1792,%d0 4610e: 40c1 movew %sr,%d1 46110: 8081 orl %d1,%d0 46112: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46114: 7401 moveq #1,%d2 46116: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 46118: 2039 0005 e5ee movel 5e5ee <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 4611e: 42b9 0005 e5ee clrl 5e5ee <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46124: b480 cmpl %d0,%d2 46126: 6600 ff60 bnew 46088 <_Event_Seize+0x94> _ISR_Enable( level ); 4612a: 46c1 movew %d1,%sr * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 4612c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46132: 4e5e unlk %fp ... =============================================================================== 00046194 <_Event_Surrender>: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 46194: 203c 0000 0700 movel #1792,%d0 */ void _Event_Surrender( Thread_Control *the_thread ) { 4619a: 4e56 ffec linkw %fp,#-20 4619e: 48d7 043c moveml %d2-%d5/%a2,%sp@ 461a2: 246e 0008 moveal %fp@(8),%a2 rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 461a6: 206a 0108 moveal %a2@(264),%a0 option_set = (rtems_option) the_thread->Wait.option; 461aa: 282a 0030 movel %a2@(48),%d4 _ISR_Disable( level ); 461ae: 40c3 movew %sr,%d3 461b0: 8083 orl %d3,%d0 461b2: 46c0 movew %d0,%sr pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count; 461b4: 222a 0024 movel %a2@(36),%d1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 461b8: 2001 movel %d1,%d0 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); pending_events = api->pending_events; 461ba: 2410 movel %a0@,%d2 461bc: c082 andl %d2,%d0 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 461be: 6776 beqs 46236 <_Event_Surrender+0xa2> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 461c0: 4ab9 0005 e5dc tstl 5e5dc <_Per_CPU_Information+0x8> 461c6: 670a beqs 461d2 <_Event_Surrender+0x3e> 461c8: b5f9 0005 e5e0 cmpal 5e5e0 <_Per_CPU_Information+0xc>,%a2 461ce: 6700 00a0 beqw 46270 <_Event_Surrender+0xdc> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 461d2: 2a2a 0010 movel %a2@(16),%d5 461d6: 0285 0000 0100 andil #256,%d5 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 461dc: 674c beqs 4622a <_Event_Surrender+0x96> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 461de: b081 cmpl %d1,%d0 461e0: 6706 beqs 461e8 <_Event_Surrender+0x54> 461e2: 0804 0001 btst #1,%d4 461e6: 6742 beqs 4622a <_Event_Surrender+0x96> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 461e8: 2200 movel %d0,%d1 461ea: 4681 notl %d1 461ec: c282 andl %d2,%d1 461ee: 2081 movel %d1,%a0@ api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 461f0: 206a 0028 moveal %a2@(40),%a0 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 461f4: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 461f8: 2080 movel %d0,%a0@ _ISR_Flash( level ); 461fa: 203c 0000 0700 movel #1792,%d0 46200: 46c3 movew %d3,%sr 46202: 8083 orl %d3,%d0 46204: 46c0 movew %d0,%sr if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 46206: 7a02 moveq #2,%d5 46208: baaa 0050 cmpl %a2@(80),%d5 4620c: 6734 beqs 46242 <_Event_Surrender+0xae> _ISR_Enable( level ); 4620e: 46c3 movew %d3,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 46210: 2f3c 1003 fff8 movel #268697592,%sp@- 46216: 2f0a movel %a2,%sp@- 46218: 4eb9 0004 8448 jsr 48448 <_Thread_Clear_state> 4621e: 508f addql #8,%sp } return; } } _ISR_Enable( level ); } 46220: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46226: 4e5e unlk %fp 46228: 4e75 rts _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 4622a: 46c3 movew %d3,%sr } 4622c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46232: 4e5e unlk %fp 46234: 4e75 rts /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 46236: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 46238: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4623e: 4e5e unlk %fp 46240: 4e75 rts RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 46242: 7003 moveq #3,%d0 46244: 2540 0050 movel %d0,%a2@(80) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 46248: 46c3 movew %d3,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4624a: 486a 0048 pea %a2@(72) 4624e: 4eb9 0004 9ac0 jsr 49ac0 <_Watchdog_Remove> 46254: 2f3c 1003 fff8 movel #268697592,%sp@- 4625a: 2f0a movel %a2,%sp@- 4625c: 4eb9 0004 8448 jsr 48448 <_Thread_Clear_state> 46262: 4fef 000c lea %sp@(12),%sp } return; } } _ISR_Enable( level ); } 46266: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4626c: 4e5e unlk %fp 4626e: 4e75 rts * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 46270: 2279 0005 e5ee moveal 5e5ee <_Event_Sync_state>,%a1 /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 46276: 7a02 moveq #2,%d5 46278: ba89 cmpl %a1,%d5 4627a: 6710 beqs 4628c <_Event_Surrender+0xf8> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4627c: 2279 0005 e5ee moveal 5e5ee <_Event_Sync_state>,%a1 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 46282: 1a3c 0001 moveb #1,%d5 46286: ba89 cmpl %a1,%d5 46288: 6600 ff48 bnew 461d2 <_Event_Surrender+0x3e> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 4628c: b081 cmpl %d1,%d0 4628e: 6706 beqs 46296 <_Event_Surrender+0x102> 46290: 0804 0001 btst #1,%d4 46294: 671a beqs 462b0 <_Event_Surrender+0x11c> <== NEVER TAKEN 46296: 2200 movel %d0,%d1 46298: 4681 notl %d1 4629a: c282 andl %d2,%d1 4629c: 2081 movel %d1,%a0@ api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4629e: 206a 0028 moveal %a2@(40),%a0 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 462a2: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 462a6: 2080 movel %d0,%a0@ _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 462a8: 7003 moveq #3,%d0 462aa: 23c0 0005 e5ee movel %d0,5e5ee <_Event_Sync_state> } _ISR_Enable( level ); 462b0: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 462b2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462b8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000462bc <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 462bc: 4e56 fffc linkw %fp,#-4 462c0: 2f03 movel %d3,%sp@- 462c2: 2f02 movel %d2,%sp@- Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 462c4: 486e fffc pea %fp@(-4) 462c8: 2f2e 0008 movel %fp@(8),%sp@- 462cc: 4eb9 0004 8854 jsr 48854 <_Thread_Get> switch ( location ) { 462d2: 508f addql #8,%sp 462d4: 4aae fffc tstl %fp@(-4) 462d8: 6642 bnes 4631c <_Event_Timeout+0x60> <== NEVER TAKEN * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 462da: 223c 0000 0700 movel #1792,%d1 462e0: 40c2 movew %sr,%d2 462e2: 8282 orl %d2,%d1 462e4: 46c1 movew %d1,%sr _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 462e6: 2040 moveal %d0,%a0 462e8: 42a8 0024 clrl %a0@(36) if ( _Thread_Is_executing( the_thread ) ) { 462ec: b0b9 0005 e5e0 cmpl 5e5e0 <_Per_CPU_Information+0xc>,%d0 462f2: 6734 beqs 46328 <_Event_Timeout+0x6c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 462f4: 7606 moveq #6,%d3 462f6: 2040 moveal %d0,%a0 462f8: 2143 0034 movel %d3,%a0@(52) _ISR_Enable( level ); 462fc: 46c2 movew %d2,%sr 462fe: 2f3c 1003 fff8 movel #268697592,%sp@- 46304: 2f00 movel %d0,%sp@- 46306: 4eb9 0004 8448 jsr 48448 <_Thread_Clear_state> _Thread_Unblock( the_thread ); _Thread_Unnest_dispatch(); break; 4630c: 508f addql #8,%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4630e: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 46314: 5380 subql #1,%d0 46316: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 4631c: 242e fff4 movel %fp@(-12),%d2 46320: 262e fff8 movel %fp@(-8),%d3 46324: 4e5e unlk %fp 46326: 4e75 rts } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 46328: 2239 0005 e5ee movel 5e5ee <_Event_Sync_state>,%d1 4632e: 7601 moveq #1,%d3 46330: b681 cmpl %d1,%d3 46332: 66c0 bnes 462f4 <_Event_Timeout+0x38> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 46334: 7606 moveq #6,%d3 46336: 2040 moveal %d0,%a0 #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 46338: 7202 moveq #2,%d1 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 4633a: 2143 0034 movel %d3,%a0@(52) #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4633e: 23c1 0005 e5ee movel %d1,5e5ee <_Event_Sync_state> } the_thread->Wait.return_code = RTEMS_TIMEOUT; _ISR_Enable( level ); 46344: 46c2 movew %d2,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 46346: 2f3c 1003 fff8 movel #268697592,%sp@- 4634c: 2f00 movel %d0,%sp@- 4634e: 4eb9 0004 8448 jsr 48448 <_Thread_Clear_state> _Thread_Unblock( the_thread ); _Thread_Unnest_dispatch(); break; 46354: 508f addql #8,%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 46356: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 4635c: 5380 subql #1,%d0 4635e: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> 46364: 60b6 bras 4631c <_Event_Timeout+0x60> ... =============================================================================== 0004bcac <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4bcac: 4e56 ffcc linkw %fp,#-52 4bcb0: 226e 000c moveal %fp@(12),%a1 4bcb4: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4bcb8: 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 4bcbc: 2e09 movel %a1,%d7 4bcbe: 5887 addql #4,%d7 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 4bcc0: 202a 0010 movel %a2@(16),%d0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4bcc4: 222e 0010 movel %fp@(16),%d1 4bcc8: 282e 0014 movel %fp@(20),%d4 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4bccc: 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; 4bcd0: 2d40 fffc movel %d0,%fp@(-4) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4bcd4: be89 cmpl %a1,%d7 4bcd6: 6500 0144 bcsw 4be1c <_Heap_Allocate_aligned_with_boundary+0x170> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4bcda: 4a84 tstl %d4 4bcdc: 6600 013a bnew 4be18 <_Heap_Allocate_aligned_with_boundary+0x16c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4bce0: b1ca cmpal %a2,%a0 4bce2: 6700 0138 beqw 4be1c <_Heap_Allocate_aligned_with_boundary+0x170> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4bce6: 242e fffc movel %fp@(-4),%d2 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4bcea: 7c04 moveq #4,%d6 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4bcec: 5e82 addql #7,%d2 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4bcee: 9c89 subl %a1,%d6 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4bcf0: 4283 clrl %d3 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4bcf2: 2647 moveal %d7,%a3 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4bcf4: 2d42 fff8 movel %d2,%fp@(-8) + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4bcf8: 2d46 fff4 movel %d6,%fp@(-12) /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4bcfc: 2028 0004 movel %a0@(4),%d0 while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 4bd00: 5283 addql #1,%d3 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4bd02: b08b cmpl %a3,%d0 4bd04: 630e blss 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> if ( alignment == 0 ) { 4bd06: 4a81 tstl %d1 4bd08: 6628 bnes 4bd32 <_Heap_Allocate_aligned_with_boundary+0x86> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4bd0a: 2408 movel %a0,%d2 4bd0c: 5082 addql #8,%d2 boundary ); } } if ( alloc_begin != 0 ) { 4bd0e: 4a82 tstl %d2 4bd10: 6600 00ea bnew 4bdfc <_Heap_Allocate_aligned_with_boundary+0x150> break; } block = block->next; 4bd14: 2068 0008 moveal %a0@(8),%a0 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4bd18: b1ca cmpal %a2,%a0 4bd1a: 66e0 bnes 4bcfc <_Heap_Allocate_aligned_with_boundary+0x50> 4bd1c: 4280 clrl %d0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4bd1e: b6aa 0044 cmpl %a2@(68),%d3 4bd22: 6304 blss 4bd28 <_Heap_Allocate_aligned_with_boundary+0x7c> stats->max_search = search_count; 4bd24: 2543 0044 movel %d3,%a2@(68) } return (void *) alloc_begin; } 4bd28: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4bd2e: 4e5e unlk %fp 4bd30: 4e75 rts - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4bd32: 7efe moveq #-2,%d7 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4bd34: 4be8 0008 lea %a0@(8),%a5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4bd38: c087 andl %d7,%d0 4bd3a: 286a 0014 moveal %a2@(20),%a4 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4bd3e: d088 addl %a0,%d0 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4bd40: 2a2e fff8 movel %fp@(-8),%d5 4bd44: 9a8c subl %a4,%d5 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4bd46: 242e fff4 movel %fp@(-12),%d2 4bd4a: d480 addl %d0,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4bd4c: 2c02 movel %d2,%d6 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4bd4e: d085 addl %d5,%d0 4bd50: 4c41 6005 remul %d1,%d5,%d6 4bd54: 9485 subl %d5,%d2 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4bd56: b480 cmpl %d0,%d2 4bd58: 630a blss 4bd64 <_Heap_Allocate_aligned_with_boundary+0xb8> 4bd5a: 2a00 movel %d0,%d5 4bd5c: 4c41 5002 remul %d1,%d2,%d5 4bd60: 9082 subl %d2,%d0 4bd62: 2400 movel %d0,%d2 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4bd64: 4a84 tstl %d4 4bd66: 676a beqs 4bdd2 <_Heap_Allocate_aligned_with_boundary+0x126> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4bd68: 2002 movel %d2,%d0 4bd6a: d089 addl %a1,%d0 4bd6c: 2c00 movel %d0,%d6 4bd6e: 4c44 6005 remul %d4,%d5,%d6 4bd72: 2c00 movel %d0,%d6 4bd74: 9c85 subl %d5,%d6 4bd76: 2a06 movel %d6,%d5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4bd78: bc82 cmpl %d2,%d6 4bd7a: 6356 blss 4bdd2 <_Heap_Allocate_aligned_with_boundary+0x126> 4bd7c: bc80 cmpl %d0,%d6 4bd7e: 6452 bccs 4bdd2 <_Heap_Allocate_aligned_with_boundary+0x126> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4bd80: 2c0d movel %a5,%d6 4bd82: dc89 addl %a1,%d6 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4bd84: ba86 cmpl %d6,%d5 4bd86: 658c bcss 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> return 0; } alloc_begin = boundary_line - alloc_size; 4bd88: 2405 movel %d5,%d2 4bd8a: 9489 subl %a1,%d2 4bd8c: 2a02 movel %d2,%d5 4bd8e: 4c41 5000 remul %d1,%d0,%d5 4bd92: 9480 subl %d0,%d2 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4bd94: 2002 movel %d2,%d0 4bd96: d089 addl %a1,%d0 4bd98: 2e00 movel %d0,%d7 4bd9a: 4c44 7005 remul %d4,%d5,%d7 4bd9e: 2e00 movel %d0,%d7 4bda0: 9e85 subl %d5,%d7 4bda2: 2a07 movel %d7,%d5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4bda4: be82 cmpl %d2,%d7 4bda6: 632a blss 4bdd2 <_Heap_Allocate_aligned_with_boundary+0x126> 4bda8: be80 cmpl %d0,%d7 4bdaa: 6426 bccs 4bdd2 <_Heap_Allocate_aligned_with_boundary+0x126> if ( boundary_line < boundary_floor ) { 4bdac: ba86 cmpl %d6,%d5 4bdae: 6500 ff64 bcsw 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> return 0; } alloc_begin = boundary_line - alloc_size; 4bdb2: 2405 movel %d5,%d2 4bdb4: 9489 subl %a1,%d2 4bdb6: 2a02 movel %d2,%d5 4bdb8: 4c41 5000 remul %d1,%d0,%d5 4bdbc: 9480 subl %d0,%d2 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4bdbe: 2002 movel %d2,%d0 4bdc0: d089 addl %a1,%d0 4bdc2: 2e00 movel %d0,%d7 4bdc4: 4c44 7005 remul %d4,%d5,%d7 4bdc8: 2e00 movel %d0,%d7 4bdca: 9e85 subl %d5,%d7 4bdcc: 2a07 movel %d7,%d5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4bdce: be82 cmpl %d2,%d7 4bdd0: 62d6 bhis 4bda8 <_Heap_Allocate_aligned_with_boundary+0xfc><== ALWAYS TAKEN boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4bdd2: b48d cmpl %a5,%d2 4bdd4: 6500 ff3e bcsw 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> 4bdd8: 2e2e fffc movel %fp@(-4),%d7 4bddc: 2c02 movel %d2,%d6 4bdde: 70f8 moveq #-8,%d0 4bde0: 9088 subl %a0,%d0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4bde2: d082 addl %d2,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4bde4: 4c47 6005 remul %d7,%d5,%d6 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4bde8: 9085 subl %d5,%d0 if ( free_size >= min_block_size || free_size == 0 ) { 4bdea: b08c cmpl %a4,%d0 4bdec: 6400 ff20 bccw 4bd0e <_Heap_Allocate_aligned_with_boundary+0x62> 4bdf0: 4a80 tstl %d0 4bdf2: 6600 ff20 bnew 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> boundary ); } } if ( alloc_begin != 0 ) { 4bdf6: 4a82 tstl %d2 4bdf8: 6700 ff1a beqw 4bd14 <_Heap_Allocate_aligned_with_boundary+0x68> if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4bdfc: 2f09 movel %a1,%sp@- block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4bdfe: d7aa 004c addl %d3,%a2@(76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4be02: 2f02 movel %d2,%sp@- 4be04: 2f08 movel %a0,%sp@- 4be06: 2f0a movel %a2,%sp@- 4be08: 4eb9 0004 78ac jsr 478ac <_Heap_Block_allocate> 4be0e: 4fef 0010 lea %sp@(16),%sp 4be12: 2002 movel %d2,%d0 4be14: 6000 ff08 braw 4bd1e <_Heap_Allocate_aligned_with_boundary+0x72> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4be18: b889 cmpl %a1,%d4 4be1a: 640c bccs 4be28 <_Heap_Allocate_aligned_with_boundary+0x17c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4be1c: 4280 clrl %d0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4be1e: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4be24: 4e5e unlk %fp 4be26: 4e75 rts if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4be28: 4a81 tstl %d1 4be2a: 6600 feb4 bnew 4bce0 <_Heap_Allocate_aligned_with_boundary+0x34> alignment = page_size; 4be2e: 2200 movel %d0,%d1 4be30: 6000 feae braw 4bce0 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 000478ac <_Heap_Block_allocate>: - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 478ac: 70fe moveq #-2,%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 478ae: 4e56 ffe0 linkw %fp,#-32 478b2: 206e 000c moveal %fp@(12),%a0 478b6: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; } return block; } 478ba: 2428 0004 movel %a0@(4),%d2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 478be: 7801 moveq #1,%d4 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 478c0: c082 andl %d2,%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 478c2: 222e 0010 movel %fp@(16),%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 478c6: 49f0 0800 lea %a0@(00000000,%d0:l),%a4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 478ca: 2641 moveal %d1,%a3 478cc: 518b subql #8,%a3 Heap_Statistics *const stats = &heap->stats; uintptr_t const alloc_area_begin = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin; 478ce: 2a0b movel %a3,%d5 478d0: 9a88 subl %a0,%d5 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 478d2: c8ac 0004 andl %a4@(4),%d4 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 478d6: 246e 0008 moveal %fp@(8),%a2 478da: 262e 0014 movel %fp@(20),%d3 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 478de: 4a84 tstl %d4 478e0: 6600 0092 bnew 47974 <_Heap_Block_allocate+0xc8> if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; } return block; } 478e4: 2828 0008 movel %a0@(8),%d4 { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 478e8: 2a44 moveal %d4,%a5 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { free_list_anchor = block->prev; 478ea: 2268 000c moveal %a0@(12),%a1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 478ee: 2344 0008 movel %d4,%a1@(8) next->prev = prev; 478f2: 2b49 000c movel %a1,%a5@(12) _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 478f6: 91aa 0030 subl %d0,%a2@(48) free_list_anchor = block->prev; _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; 478fa: 53aa 0038 subql #1,%a2@(56) ++stats->used_blocks; 478fe: 52aa 0040 addql #1,%a2@(64) stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 47902: 202a 0010 movel %a2@(16),%d0 47906: b085 cmpl %d5,%d0 47908: 6274 bhis 4797e <_Heap_Block_allocate+0xd2> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4790a: 4c40 1004 remul %d0,%d4,%d1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4790e: 97c4 subal %d4,%a3 _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); uintptr_t const new_block_begin = (uintptr_t) new_block; uintptr_t const new_block_size = block_end - new_block_begin; block_end = new_block_begin; block_size = block_end - block_begin; 47910: 200b movel %a3,%d0 47912: 9088 subl %a0,%d0 _HAssert( block_size >= heap->min_block_size ); _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; 47914: d1aa 0030 addl %d0,%a2@(48) uintptr_t block_end = block_begin + block_size; Heap_Block *const new_block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); uintptr_t const new_block_begin = (uintptr_t) new_block; uintptr_t const new_block_size = block_end - new_block_begin; 47918: 99cb subal %a3,%a4 _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; if ( _Heap_Is_prev_used( block ) ) { 4791a: 0802 0000 btst #0,%d2 4791e: 6778 beqs 47998 <_Heap_Block_allocate+0xec> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 47920: 2a69 0008 moveal %a1@(8),%a5 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47924: 7401 moveq #1,%d2 _Heap_Free_list_insert_after( free_list_anchor, block ); free_list_anchor = block; /* Statistics */ ++stats->free_blocks; 47926: 2208 movel %a0,%d1 new_block->next = next; 47928: 214d 0008 movel %a5,%a0@(8) block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4792c: 8480 orl %d0,%d2 new_block->prev = block_before; 4792e: 2149 000c movel %a1,%a0@(12) block_before->next = new_block; 47932: 2348 0008 movel %a0,%a1@(8) next->prev = new_block; 47936: 2b48 000c movel %a0,%a5@(12) _Heap_Free_list_insert_after( free_list_anchor, block ); free_list_anchor = block; /* Statistics */ ++stats->free_blocks; 4793a: 52aa 0038 addql #1,%a2@(56) block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4793e: 2142 0004 movel %d2,%a0@(4) new_block->prev_size = block_size; 47942: 2680 movel %d0,%a3@ new_block->size_and_flag = new_block_size; 47944: 274c 0004 movel %a4,%a3@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47948: 2f03 movel %d3,%sp@- 4794a: 2f01 movel %d1,%sp@- 4794c: 2f0b movel %a3,%sp@- 4794e: 2f0a movel %a2,%sp@- 47950: 4eb9 0004 77b8 jsr 477b8 <_Heap_Block_split> 47956: 4fef 0010 lea %sp@(16),%sp alloc_size ); } /* Statistics */ if ( stats->min_free_size > stats->free_size ) { 4795a: 202a 0030 movel %a2@(48),%d0 4795e: b0aa 0034 cmpl %a2@(52),%d0 47962: 6404 bccs 47968 <_Heap_Block_allocate+0xbc> stats->min_free_size = stats->free_size; 47964: 2540 0034 movel %d0,%a2@(52) } return block; } 47968: 200b movel %a3,%d0 4796a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 47970: 4e5e unlk %fp 47972: 4e75 rts stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 47974: 202a 0010 movel %a2@(16),%d0 /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); 47978: 224a moveal %a2,%a1 } if ( alloc_area_offset < heap->page_size ) { 4797a: b085 cmpl %d5,%d0 4797c: 638c blss 4790a <_Heap_Block_allocate+0x5e> Heap_Block *block, Heap_Block *free_list_anchor, uintptr_t alloc_size ) { _Heap_Block_split( heap, block, free_list_anchor, alloc_size ); 4797e: 2645 moveal %d5,%a3 47980: 4873 3800 pea %a3@(00000000,%d3:l) 47984: 2648 moveal %a0,%a3 47986: 2f09 movel %a1,%sp@- 47988: 2f08 movel %a0,%sp@- 4798a: 2f0a movel %a2,%sp@- 4798c: 4eb9 0004 77b8 jsr 477b8 <_Heap_Block_split> 47992: 4fef 0010 lea %sp@(16),%sp 47996: 60c2 bras 4795a <_Heap_Block_allocate+0xae> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block( const Heap_Block *block ) { return (Heap_Block *) ((uintptr_t) block - block->prev_size); 47998: 91d0 subal %a0@,%a0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4799a: 74fe moveq #-2,%d2 Heap_Block *const prev_block = _Heap_Prev_block( block ); uintptr_t const prev_block_size = _Heap_Block_size( prev_block ); block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; 4799c: 2209 movel %a1,%d1 4799e: c4a8 0004 andl %a0@(4),%d2 479a2: d082 addl %d2,%d0 } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 479a4: 7401 moveq #1,%d2 479a6: 8480 orl %d0,%d2 new_block->prev_size = block_size; 479a8: 2680 movel %d0,%a3@ block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 479aa: 2142 0004 movel %d2,%a0@(4) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 479ae: 274c 0004 movel %a4,%a3@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 479b2: 2f03 movel %d3,%sp@- 479b4: 2f01 movel %d1,%sp@- 479b6: 2f0b movel %a3,%sp@- 479b8: 2f0a movel %a2,%sp@- 479ba: 4eb9 0004 77b8 jsr 477b8 <_Heap_Block_split> 479c0: 4fef 0010 lea %sp@(16),%sp 479c4: 6094 bras 4795a <_Heap_Block_allocate+0xae> ... =============================================================================== 000477b8 <_Heap_Block_split>: Heap_Control *heap, Heap_Block *block, Heap_Block *free_list_anchor, uintptr_t alloc_size ) { 477b8: 4e56 ffe4 linkw %fp,#-28 477bc: 226e 0008 moveal %fp@(8),%a1 477c0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 477c4: 246e 000c moveal %fp@(12),%a2 - 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; 477c8: 76fe moveq #-2,%d3 if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; } return block; } 477ca: 282a 0004 movel %a2@(4),%d4 ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 477ce: 2669 0014 moveal %a1@(20),%a3 uintptr_t const min_alloc_size = min_block_size - HEAP_BLOCK_HEADER_SIZE; 477d2: 220b movel %a3,%d1 477d4: 5181 subql #8,%d1 Heap_Control *heap, Heap_Block *block, Heap_Block *free_list_anchor, uintptr_t alloc_size ) { 477d6: 286e 0010 moveal %fp@(16),%a4 Heap_Statistics *const stats = &heap->stats; uintptr_t const page_size = heap->page_size; 477da: 2429 0010 movel %a1@(16),%d2 return heap->stats.size; } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Max( uintptr_t a, uintptr_t b ) { return a > b ? a : b; 477de: 202e 0014 movel %fp@(20),%d0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 477e2: c684 andl %d4,%d3 return heap->stats.size; } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Max( uintptr_t a, uintptr_t b ) { return a > b ? a : b; 477e4: b280 cmpl %d0,%d1 477e6: 6302 blss 477ea <_Heap_Block_split+0x32> 477e8: 2001 movel %d1,%d0 uintptr_t const min_block_size = heap->min_block_size; uintptr_t const min_alloc_size = min_block_size - HEAP_BLOCK_HEADER_SIZE; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const used_size = 477ea: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 477ec: 2a00 movel %d0,%d5 477ee: 4c42 5001 remul %d2,%d1,%d5 if ( remainder != 0 ) { 477f2: 4a81 tstl %d1 477f4: 6766 beqs 4785c <_Heap_Block_split+0xa4> return value - remainder + alignment; 477f6: d480 addl %d0,%d2 477f8: 9481 subl %d1,%d2 _Heap_Max( alloc_size, min_alloc_size ) + HEAP_BLOCK_HEADER_SIZE; uintptr_t const used_block_size = _Heap_Align_up( used_size, page_size ); uintptr_t const free_size = block_size + HEAP_BLOCK_SIZE_OFFSET - used_size; 477fa: 2203 movel %d3,%d1 477fc: 5881 addql #4,%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 477fe: 41f2 3800 lea %a2@(00000000,%d3:l),%a0 47802: 9280 subl %d0,%d1 uintptr_t const free_size_limit = min_block_size + HEAP_BLOCK_SIZE_OFFSET; 47804: 588b addql #4,%a3 Heap_Block *next_block = _Heap_Block_at( block, block_size ); _HAssert( used_size <= block_size + HEAP_BLOCK_SIZE_OFFSET ); _HAssert( used_size + free_size == block_size + HEAP_BLOCK_SIZE_OFFSET ); if ( free_size >= free_size_limit ) { 47806: b7c1 cmpal %d1,%a3 47808: 6264 bhis 4786e <_Heap_Block_split+0xb6> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4780a: 7001 moveq #1,%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4780c: 47f2 2800 lea %a2@(00000000,%d2:l),%a3 Heap_Block *const free_block = _Heap_Block_at( block, used_block_size ); uintptr_t free_block_size = block_size - used_block_size; 47810: 9682 subl %d2,%d3 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; 47812: 7201 moveq #1,%d1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 47814: c880 andl %d0,%d4 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 47816: 70fe moveq #-2,%d0 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 47818: 8484 orl %d4,%d2 4781a: 2542 0004 movel %d2,%a2@(4) _HAssert( used_block_size + free_block_size == block_size ); _Heap_Block_set_size( block, used_block_size ); /* Statistics */ stats->free_size += free_block_size; 4781e: d7a9 0030 addl %d3,%a1@(48) - 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; 47822: c0a8 0004 andl %a0@(4),%d0 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; 47826: c2b0 0804 andl %a0@(00000004,%d0:l),%d1 if ( _Heap_Is_used( next_block ) ) { 4782a: 6750 beqs 4787c <_Heap_Block_split+0xc4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4782c: 246c 0008 moveal %a4@(8),%a2 free_block_size += next_block_size; next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; 47830: 7001 moveq #1,%d0 new_block->next = next; new_block->prev = block_before; 47832: 274c 000c movel %a4,%a3@(12) 47836: 8083 orl %d3,%d0 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 47838: 274a 0008 movel %a2,%a3@(8) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4783c: 254b 000c movel %a3,%a2@(12) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 47840: 294b 0008 movel %a3,%a4@(8) if ( _Heap_Is_used( next_block ) ) { _Heap_Free_list_insert_after( free_list_anchor, free_block ); /* Statistics */ ++stats->free_blocks; 47844: 52a9 0038 addql #1,%a1@(56) free_block_size += next_block_size; next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; 47848: 2740 0004 movel %d0,%a3@(4) next_block->prev_size = free_block_size; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4784c: 70fe moveq #-2,%d0 4784e: c1a8 0004 andl %d0,%a0@(4) next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; next_block->prev_size = free_block_size; 47852: 2083 movel %d3,%a0@ next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; } else { next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; } } 47854: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 47858: 4e5e unlk %fp 4785a: 4e75 rts uintptr_t const used_size = _Heap_Max( alloc_size, min_alloc_size ) + HEAP_BLOCK_HEADER_SIZE; uintptr_t const used_block_size = _Heap_Align_up( used_size, page_size ); uintptr_t const free_size = block_size + HEAP_BLOCK_SIZE_OFFSET - used_size; 4785c: 2203 movel %d3,%d1 4785e: 5881 addql #4,%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 47860: 41f2 3800 lea %a2@(00000000,%d3:l),%a0 uintptr_t remainder = value % alignment; if ( remainder != 0 ) { return value - remainder + alignment; } else { return value; 47864: 2400 movel %d0,%d2 47866: 9280 subl %d0,%d1 uintptr_t const free_size_limit = min_block_size + HEAP_BLOCK_SIZE_OFFSET; 47868: 588b addql #4,%a3 Heap_Block *next_block = _Heap_Block_at( block, block_size ); _HAssert( used_size <= block_size + HEAP_BLOCK_SIZE_OFFSET ); _HAssert( used_size + free_size == block_size + HEAP_BLOCK_SIZE_OFFSET ); if ( free_size >= free_size_limit ) { 4786a: b7c1 cmpal %d1,%a3 4786c: 639c blss 4780a <_Heap_Block_split+0x52> free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; next_block->prev_size = free_block_size; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; } else { next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4786e: 7001 moveq #1,%d0 } } 47870: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; next_block->prev_size = free_block_size; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; } else { next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 47874: 81a8 0004 orl %d0,%a0@(4) } } 47878: 4e5e unlk %fp 4787a: 4e75 rts } else { uintptr_t const next_block_size = _Heap_Block_size( next_block ); _Heap_Free_list_replace( next_block, free_block ); free_block_size += next_block_size; 4787c: d680 addl %d0,%d3 next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; 4787e: 7001 moveq #1,%d0 if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; } return block; } 47880: 2268 0008 moveal %a0@(8),%a1 47884: 2468 000c moveal %a0@(12),%a2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 47888: 41f3 3800 lea %a3@(00000000,%d3:l),%a0 free_block_size += next_block_size; next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; 4788c: 8083 orl %d3,%d0 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4788e: 2749 0008 movel %a1,%a3@(8) new_block->prev = prev; 47892: 274a 000c movel %a2,%a3@(12) 47896: 2740 0004 movel %d0,%a3@(4) next_block->prev_size = free_block_size; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4789a: 70fe moveq #-2,%d0 next->prev = new_block; prev->next = new_block; 4789c: 254b 0008 movel %a3,%a2@(8) 478a0: c1a8 0004 andl %d0,%a0@(4) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 478a4: 234b 000c movel %a3,%a1@(12) next_block = _Heap_Block_at( free_block, free_block_size ); } free_block->size_and_flag = free_block_size | HEAP_PREV_BLOCK_USED; next_block->prev_size = free_block_size; 478a8: 2083 movel %d3,%a0@ 478aa: 60a8 bras 47854 <_Heap_Block_split+0x9c> =============================================================================== 0004c140 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4c140: 4e56 ffcc linkw %fp,#-52 4c144: 202e 0010 movel %fp@(16),%d0 4c148: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4c14c: 246e 0008 moveal %fp@(8),%a2 4c150: 242e 000c movel %fp@(12),%d2 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4c154: 2602 movel %d2,%d3 4c156: d680 addl %d0,%d3 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4c158: 2a2a 0020 movel %a2@(32),%d5 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 4c15c: 282a 0010 movel %a2@(16),%d4 uintptr_t const min_block_size = heap->min_block_size; 4c160: 222a 0014 movel %a2@(20),%d1 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 4c164: 2c2a 0030 movel %a2@(48),%d6 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 4c168: 42ae fffc clrl %fp@(-4) Heap_Block *extend_last_block = NULL; 4c16c: 42ae fff8 clrl %fp@(-8) uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4c170: b682 cmpl %d2,%d3 4c172: 640c bccs 4c180 <_Heap_Extend+0x40> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4c174: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 4c17a: 4200 clrb %d0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4c17c: 4e5e unlk %fp 4c17e: 4e75 rts if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4c180: 486e fff8 pea %fp@(-8) 4c184: 486e fffc pea %fp@(-4) 4c188: 2f01 movel %d1,%sp@- 4c18a: 2f04 movel %d4,%sp@- 4c18c: 2f00 movel %d0,%sp@- 4c18e: 2f02 movel %d2,%sp@- 4c190: 4eb9 0004 7924 jsr 47924 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4c196: 4fef 0018 lea %sp@(24),%sp 4c19a: 4a00 tstb %d0 4c19c: 67d6 beqs 4c174 <_Heap_Extend+0x34> 4c19e: 2045 moveal %d5,%a0 4c1a0: 9bcd subal %a5,%a5 4c1a2: 97cb subal %a3,%a3 4c1a4: 99cc subal %a4,%a4 4c1a6: 42ae fff4 clrl %fp@(-12) return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4c1aa: ba88 cmpl %a0,%d5 4c1ac: 6700 014a beqw 4c2f8 <_Heap_Extend+0x1b8> 4c1b0: 2208 movel %a0,%d1 uintptr_t const sub_area_end = start_block->prev_size; 4c1b2: 2010 movel %a0@,%d0 Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4c1b4: b082 cmpl %d2,%d0 4c1b6: 6304 blss 4c1bc <_Heap_Extend+0x7c> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 4c1b8: b681 cmpl %d1,%d3 4c1ba: 62b8 bhis 4c174 <_Heap_Extend+0x34> <== NEVER TAKEN ) { return false; } if ( extend_area_end == sub_area_begin ) { 4c1bc: b681 cmpl %d1,%d3 4c1be: 6700 0132 beqw 4c2f2 <_Heap_Extend+0x1b2> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4c1c2: b083 cmpl %d3,%d0 4c1c4: 6304 blss 4c1ca <_Heap_Extend+0x8a> 4c1c6: 2d48 fff4 movel %a0,%fp@(-12) 4c1ca: 2e00 movel %d0,%d7 4c1cc: 2240 moveal %d0,%a1 4c1ce: 5189 subql #8,%a1 4c1d0: 4c44 7001 remul %d4,%d1,%d7 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4c1d4: 93c1 subal %d1,%a1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4c1d6: b480 cmpl %d0,%d2 4c1d8: 6700 0100 beqw 4c2da <_Heap_Extend+0x19a> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4c1dc: b082 cmpl %d2,%d0 4c1de: 6402 bccs 4c1e2 <_Heap_Extend+0xa2> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4c1e0: 2a49 moveal %a1,%a5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4c1e2: 70fe moveq #-2,%d0 4c1e4: c0a9 0004 andl %a1@(4),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4c1e8: 41f1 0800 lea %a1@(00000000,%d0:l),%a0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4c1ec: b1c5 cmpal %d5,%a0 4c1ee: 66ba bnes 4c1aa <_Heap_Extend+0x6a> if ( extend_area_begin < heap->area_begin ) { 4c1f0: b4aa 0018 cmpl %a2@(24),%d2 4c1f4: 6500 010a bcsw 4c300 <_Heap_Extend+0x1c0> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 4c1f8: b6aa 001c cmpl %a2@(28),%d3 4c1fc: 6304 blss 4c202 <_Heap_Extend+0xc2> heap->area_end = extend_area_end; 4c1fe: 2543 001c movel %d3,%a2@(28) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4c202: 226e fff8 moveal %fp@(-8),%a1 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4c206: 2009 movel %a1,%d0 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c208: 7201 moveq #1,%d1 } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4c20a: 206e fffc moveal %fp@(-4),%a0 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4c20e: 9088 subl %a0,%d0 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c210: 8280 orl %d0,%d1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4c212: 2083 movel %d3,%a0@ extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c214: 2141 0004 movel %d1,%a0@(4) extend_last_block->prev_size = extend_first_block_size; 4c218: 2280 movel %d0,%a1@ extend_last_block->size_and_flag = 0; 4c21a: 42a9 0004 clrl %a1@(4) if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4c21e: b1ea 0020 cmpal %a2@(32),%a0 4c222: 6400 0104 bccw 4c328 <_Heap_Extend+0x1e8> heap->first_block = extend_first_block; 4c226: 2548 0020 movel %a0,%a2@(32) } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4c22a: 4a8c tstl %a4 4c22c: 6700 0148 beqw 4c376 <_Heap_Extend+0x236> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4c230: 202a 0010 movel %a2@(16),%d0 uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 4c234: 5082 addql #8,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4c236: 2802 movel %d2,%d4 4c238: 4c40 4001 remul %d0,%d1,%d4 if ( remainder != 0 ) { 4c23c: 4a81 tstl %d1 4c23e: 6704 beqs 4c244 <_Heap_Extend+0x104> <== ALWAYS TAKEN return value - remainder + alignment; 4c240: d480 addl %d0,%d2 <== NOT EXECUTED 4c242: 9481 subl %d1,%d2 <== NOT EXECUTED uintptr_t const new_first_block_begin = 4c244: 2042 moveal %d2,%a0 4c246: 5188 subql #8,%a0 new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 4c248: 200c movel %a4,%d0 4c24a: 9088 subl %a0,%d0 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4c24c: 7201 moveq #1,%d1 4c24e: 8280 orl %d0,%d1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 4c250: 2094 movel %a4@,%a0@ new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4c252: 2141 0004 movel %d1,%a0@(4) _Heap_Free_block( heap, new_first_block ); 4c256: 2f08 movel %a0,%sp@- 4c258: 2f0a movel %a2,%sp@- 4c25a: 4eba fec8 jsr %pc@(4c124 <_Heap_Free_block>) 4c25e: 508f addql #8,%sp link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4c260: 4a8b tstl %a3 4c262: 6700 00d4 beqw 4c338 <_Heap_Extend+0x1f8> ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 4c266: 5183 subql #8,%d3 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 4c268: 968b subl %a3,%d3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4c26a: 2203 movel %d3,%d1 4c26c: 4c6a 1000 0010 remul %a2@(16),%d0,%d1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; 4c272: 7201 moveq #1,%d1 4c274: 9680 subl %d0,%d3 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 4c276: 202b 0004 movel %a3@(4),%d0 4c27a: 9083 subl %d3,%d0 | HEAP_PREV_BLOCK_USED; 4c27c: 8280 orl %d0,%d1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4c27e: 7001 moveq #1,%d0 4c280: 2781 3804 movel %d1,%a3@(00000004,%d3:l) 4c284: c0ab 0004 andl %a3@(4),%d0 block->size_and_flag = size | flag; 4c288: 8680 orl %d0,%d3 4c28a: 2743 0004 movel %d3,%a3@(4) _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 4c28e: 2f0b movel %a3,%sp@- 4c290: 2f0a movel %a2,%sp@- 4c292: 4eba fe90 jsr %pc@(4c124 <_Heap_Free_block>) 4c296: 508f addql #8,%sp extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4c298: 4a8c tstl %a4 4c29a: 6700 00c4 beqw 4c360 <_Heap_Extend+0x220> _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4c29e: 202a 0030 movel %a2@(48),%d0 4c2a2: 9086 subl %d6,%d0 4c2a4: 2c00 movel %d0,%d6 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4c2a6: 7001 moveq #1,%d0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4c2a8: 206a 0024 moveal %a2@(36),%a0 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4c2ac: 222a 0020 movel %a2@(32),%d1 4c2b0: 9288 subl %a0,%d1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4c2b2: c0a8 0004 andl %a0@(4),%d0 block->size_and_flag = size | flag; 4c2b6: 8280 orl %d0,%d1 4c2b8: 2141 0004 movel %d1,%a0@(4) _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4c2bc: ddaa 002c addl %d6,%a2@(44) if ( extended_size_ptr != NULL ) 4c2c0: 4aae 0014 tstl %fp@(20) 4c2c4: 6700 00ca beqw 4c390 <_Heap_Extend+0x250> *extended_size_ptr = extended_size; 4c2c8: 206e 0014 moveal %fp@(20),%a0 4c2cc: 2086 movel %d6,%a0@ return true; } 4c2ce: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4c2d4: 7001 moveq #1,%d0 } 4c2d6: 4e5e unlk %fp 4c2d8: 4e75 rts - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4c2da: 70fe moveq #-2,%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4c2dc: 2649 moveal %a1,%a3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4c2de: c0a9 0004 andl %a1@(4),%d0 } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { start_block->prev_size = extend_area_end; 4c2e2: 2083 movel %d3,%a0@ RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4c2e4: 41f1 0800 lea %a1@(00000000,%d0:l),%a0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4c2e8: b1c5 cmpal %d5,%a0 4c2ea: 6600 febe bnew 4c1aa <_Heap_Extend+0x6a> 4c2ee: 6000 ff00 braw 4c1f0 <_Heap_Extend+0xb0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4c2f2: 2848 moveal %a0,%a4 4c2f4: 6000 fed4 braw 4c1ca <_Heap_Extend+0x8a> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4c2f8: 222a 0018 movel %a2@(24),%d1 4c2fc: 6000 feb4 braw 4c1b2 <_Heap_Extend+0x72> } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4c300: 226e fff8 moveal %fp@(-8),%a1 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4c304: 2009 movel %a1,%d0 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c306: 7201 moveq #1,%d1 } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4c308: 206e fffc moveal %fp@(-4),%a0 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4c30c: 9088 subl %a0,%d0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; 4c30e: 2542 0018 movel %d2,%a2@(24) extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c312: 8280 orl %d0,%d1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4c314: 2083 movel %d3,%a0@ extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4c316: 2141 0004 movel %d1,%a0@(4) extend_last_block->prev_size = extend_first_block_size; 4c31a: 2280 movel %d0,%a1@ extend_last_block->size_and_flag = 0; 4c31c: 42a9 0004 clrl %a1@(4) if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4c320: b1ea 0020 cmpal %a2@(32),%a0 4c324: 6500 ff00 bcsw 4c226 <_Heap_Extend+0xe6> heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4c328: b3ea 0024 cmpal %a2@(36),%a1 4c32c: 6300 fefc blsw 4c22a <_Heap_Extend+0xea> heap->last_block = extend_last_block; 4c330: 2549 0024 movel %a1,%a2@(36) 4c334: 6000 fef4 braw 4c22a <_Heap_Extend+0xea> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4c338: 4a8d tstl %a5 4c33a: 6700 ff5c beqw 4c298 <_Heap_Extend+0x158> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4c33e: 7001 moveq #1,%d0 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 4c340: 222e fffc movel %fp@(-4),%d1 4c344: 928d subl %a5,%d1 4c346: c0ad 0004 andl %a5@(4),%d0 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 4c34a: 206e fff8 moveal %fp@(-8),%a0 block->size_and_flag = size | flag; 4c34e: 8280 orl %d0,%d1 uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4c350: 7001 moveq #1,%d0 4c352: 2b41 0004 movel %d1,%a5@(4) 4c356: 81a8 0004 orl %d0,%a0@(4) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4c35a: 4a8c tstl %a4 4c35c: 6600 ff40 bnew 4c29e <_Heap_Extend+0x15e> 4c360: 4a8b tstl %a3 4c362: 6600 ff3a bnew 4c29e <_Heap_Extend+0x15e> _Heap_Free_block( heap, extend_first_block ); 4c366: 2f2e fffc movel %fp@(-4),%sp@- 4c36a: 2f0a movel %a2,%sp@- 4c36c: 4eba fdb6 jsr %pc@(4c124 <_Heap_Free_block>) 4c370: 508f addql #8,%sp 4c372: 6000 ff2a braw 4c29e <_Heap_Extend+0x15e> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 4c376: 4aae fff4 tstl %fp@(-12) 4c37a: 6700 fee4 beqw 4c260 <_Heap_Extend+0x120> { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 4c37e: 202e fff4 movel %fp@(-12),%d0 4c382: 7201 moveq #1,%d1 4c384: 9089 subl %a1,%d0 4c386: 8280 orl %d0,%d1 4c388: 2341 0004 movel %d1,%a1@(4) 4c38c: 6000 fed2 braw 4c260 <_Heap_Extend+0x120> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4c390: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 <== NOT EXECUTED stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4c396: 7001 moveq #1,%d0 <== NOT EXECUTED } 4c398: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004be34 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4be34: 4e56 ffe8 linkw %fp,#-24 4be38: 202e 000c movel %fp@(12),%d0 4be3c: 2040 moveal %d0,%a0 4be3e: 5188 subql #8,%a0 4be40: 226e 0008 moveal %fp@(8),%a1 4be44: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4be4a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4be4e: 2029 0020 movel %a1@(32),%d0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4be52: 91c1 subal %d1,%a0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4be54: b088 cmpl %a0,%d0 4be56: 6200 0098 bhiw 4bef0 <_Heap_Free+0xbc> 4be5a: 2229 0024 movel %a1@(36),%d1 4be5e: b288 cmpl %a0,%d1 4be60: 6500 008e bcsw 4bef0 <_Heap_Free+0xbc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4be64: 2628 0004 movel %a0@(4),%d3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4be68: 74fe moveq #-2,%d2 4be6a: c483 andl %d3,%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4be6c: 45f0 2800 lea %a0@(00000000,%d2:l),%a2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4be70: b5c0 cmpal %d0,%a2 4be72: 657c bcss 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN 4be74: b5c1 cmpal %d1,%a2 4be76: 6278 bhis 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN 4be78: 282a 0004 movel %a2@(4),%d4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4be7c: 0804 0000 btst #0,%d4 4be80: 676e beqs 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4be82: 7afe moveq #-2,%d5 4be84: c885 andl %d5,%d4 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4be86: b5c1 cmpal %d1,%a2 4be88: 6700 00f6 beqw 4bf80 <_Heap_Free+0x14c> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4be8c: 7a01 moveq #1,%d5 4be8e: cab2 4804 andl %a2@(00000004,%d4:l),%d5 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4be92: 57c5 seq %d5 4be94: 4485 negl %d5 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 4be96: 0803 0000 btst #0,%d3 4be9a: 665e bnes 4befa <_Heap_Free+0xc6> uintptr_t const prev_size = block->prev_size; 4be9c: 2610 movel %a0@,%d3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4be9e: 91c3 subal %d3,%a0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4bea0: b1c0 cmpal %d0,%a0 4bea2: 654c bcss 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN 4bea4: b1c1 cmpal %d1,%a0 4bea6: 6248 bhis 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4bea8: 7001 moveq #1,%d0 4beaa: c0a8 0004 andl %a0@(4),%d0 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 4beae: 6740 beqs 4bef0 <_Heap_Free+0xbc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4beb0: 4a05 tstb %d5 4beb2: 6700 00d2 beqw 4bf86 <_Heap_Free+0x152> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4beb6: 266a 0008 moveal %a2@(8),%a3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4beba: d882 addl %d2,%d4 4bebc: d684 addl %d4,%d3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bebe: 7001 moveq #1,%d0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4bec0: 246a 000c moveal %a2@(12),%a2 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4bec4: 254b 0008 movel %a3,%a2@(8) if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bec8: 8083 orl %d3,%d0 next->prev = prev; 4beca: 274a 000c movel %a2,%a3@(12) } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4bece: 53a9 0038 subql #1,%a1@(56) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4bed2: 2183 3800 movel %d3,%a0@(00000000,%d3:l) if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bed6: 2140 0004 movel %d0,%a0@(4) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4beda: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4bede: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4bee2: d5a9 0030 addl %d2,%a1@(48) return( true ); 4bee6: 7001 moveq #1,%d0 } 4bee8: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 4beec: 4e5e unlk %fp 4beee: 4e75 rts 4bef0: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { _HAssert( false ); return( false ); 4bef4: 4200 clrb %d0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4bef6: 4e5e unlk %fp 4bef8: 4e75 rts uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4befa: 4a05 tstb %d5 4befc: 6736 beqs 4bf34 <_Heap_Free+0x100> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4befe: 266a 0008 moveal %a2@(8),%a3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 4bf02: d882 addl %d2,%d4 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf04: 7001 moveq #1,%d0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4bf06: 246a 000c moveal %a2@(12),%a2 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4bf0a: 214b 0008 movel %a3,%a0@(8) next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf0e: 8084 orl %d4,%d0 new_block->prev = prev; 4bf10: 214a 000c movel %a2,%a0@(12) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4bf14: 2184 4800 movel %d4,%a0@(00000000,%d4:l) next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf18: 2140 0004 movel %d0,%a0@(4) /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 4bf1c: 7001 moveq #1,%d0 next->prev = new_block; prev->next = new_block; 4bf1e: 2548 0008 movel %a0,%a2@(8) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 4bf22: 2748 000c movel %a0,%a3@(12) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4bf26: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4bf2a: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4bf2e: d5a9 0030 addl %d2,%a1@(48) 4bf32: 60b4 bras 4bee8 <_Heap_Free+0xb4> block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4bf34: 2029 0038 movel %a1@(56),%d0 next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4bf38: 7201 moveq #1,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4bf3a: 7afe moveq #-2,%d5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4bf3c: 5280 addql #1,%d0 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4bf3e: 2669 0008 moveal %a1@(8),%a3 new_block->next = next; new_block->prev = block_before; 4bf42: 2149 000c movel %a1,%a0@(12) next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4bf46: 8282 orl %d2,%d1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4bf48: 214b 0008 movel %a3,%a0@(8) 4bf4c: 2141 0004 movel %d1,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4bf50: cbaa 0004 andl %d5,%a2@(4) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4bf54: 2748 000c movel %a0,%a3@(12) next_block->prev_size = block_size; 4bf58: 2482 movel %d2,%a2@ { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4bf5a: 2348 0008 movel %a0,%a1@(8) /* Statistics */ ++stats->free_blocks; 4bf5e: 2340 0038 movel %d0,%a1@(56) if ( stats->max_free_blocks < stats->free_blocks ) { 4bf62: b0a9 003c cmpl %a1@(60),%d0 4bf66: 6300 ff72 blsw 4beda <_Heap_Free+0xa6> stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4bf6a: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4bf6e: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4bf72: d5a9 0030 addl %d2,%a1@(48) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 4bf76: 2340 003c movel %d0,%a1@(60) /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 4bf7a: 7001 moveq #1,%d0 4bf7c: 6000 ff6a braw 4bee8 <_Heap_Free+0xb4> return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4bf80: 4205 clrb %d5 4bf82: 6000 ff12 braw 4be96 <_Heap_Free+0x62> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 4bf86: d682 addl %d2,%d3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf88: 7201 moveq #1,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4bf8a: 7afe moveq #-2,%d5 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf8c: 8283 orl %d3,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; 4bf8e: 2483 movel %d3,%a2@ /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 4bf90: 7001 moveq #1,%d0 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4bf92: 2141 0004 movel %d1,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4bf96: cbaa 0004 andl %d5,%a2@(4) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4bf9a: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4bf9e: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4bfa2: d5a9 0030 addl %d2,%a1@(48) 4bfa6: 6000 ff40 braw 4bee8 <_Heap_Free+0xb4> ... =============================================================================== 00050f88 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 50f88: 4e56 fff0 linkw %fp,#-16 50f8c: 226e 0008 moveal %fp@(8),%a1 50f90: 48d7 041c moveml %d2-%d4/%a2,%sp@ 50f94: 282e 000c movel %fp@(12),%d4 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); 50f98: 2044 moveal %d4,%a0 void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 50f9a: 2469 0020 moveal %a1@(32),%a2 Heap_Block *const end = the_heap->last_block; 50f9e: 2429 0024 movel %a1@(36),%d2 memset(the_info, 0, sizeof(*the_info)); 50fa2: 4298 clrl %a0@+ 50fa4: 4298 clrl %a0@+ 50fa6: 4298 clrl %a0@+ 50fa8: 4298 clrl %a0@+ 50faa: 4298 clrl %a0@+ 50fac: 4290 clrl %a0@ while ( the_block != end ) { 50fae: b48a cmpl %a2,%d2 50fb0: 6738 beqs 50fea <_Heap_Get_information+0x62> <== NEVER TAKEN uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 50fb2: 2604 movel %d4,%d3 50fb4: 0683 0000 000c addil #12,%d3 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 50fba: 222a 0004 movel %a2@(4),%d1 50fbe: 70fe moveq #-2,%d0 uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 50fc0: 2043 moveal %d3,%a0 50fc2: 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); 50fc4: 43f2 0800 lea %a2@(00000000,%d0:l),%a1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 50fc8: 2229 0004 movel %a1@(4),%d1 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 50fcc: 0801 0000 btst #0,%d1 50fd0: 6602 bnes 50fd4 <_Heap_Get_information+0x4c> info = &the_info->Used; else info = &the_info->Free; 50fd2: 2044 moveal %d4,%a0 info->number++; 50fd4: 5290 addql #1,%a0@ Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 50fd6: 2449 moveal %a1,%a2 info = &the_info->Used; else info = &the_info->Free; info->number++; info->total += the_size; 50fd8: d1a8 0008 addl %d0,%a0@(8) if ( info->largest < the_size ) 50fdc: b0a8 0004 cmpl %a0@(4),%d0 50fe0: 6304 blss 50fe6 <_Heap_Get_information+0x5e> info->largest = the_size; 50fe2: 2140 0004 movel %d0,%a0@(4) Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 50fe6: b3c2 cmpal %d2,%a1 50fe8: 66d4 bnes 50fbe <_Heap_Get_information+0x36> if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 50fea: 4cd7 041c moveml %sp@,%d2-%d4/%a2 50fee: 4e5e unlk %fp ... =============================================================================== 0005b2e0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 5b2e0: 4e56 0000 linkw %fp,#0 5b2e4: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 5b2e8: 2040 moveal %d0,%a0 5b2ea: 5188 subql #8,%a0 5b2ec: 226e 0008 moveal %fp@(8),%a1 5b2f0: 2f02 movel %d2,%sp@- 5b2f2: 2400 movel %d0,%d2 5b2f4: 4c69 2001 0010 remul %a1@(16),%d1,%d2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 5b2fa: 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 5b2fc: 2229 0020 movel %a1@(32),%d1 && (uintptr_t) block <= (uintptr_t) heap->last_block; 5b300: b288 cmpl %a0,%d1 5b302: 6236 bhis 5b33a <_Heap_Size_of_alloc_area+0x5a> 5b304: 2269 0024 moveal %a1@(36),%a1 5b308: b3c8 cmpal %a0,%a1 5b30a: 652e bcss 5b33a <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 5b30c: 74fe moveq #-2,%d2 5b30e: c4a8 0004 andl %a0@(4),%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 5b312: d1c2 addal %d2,%a0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 5b314: b1c1 cmpal %d1,%a0 5b316: 6522 bcss 5b33a <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN 5b318: b1c9 cmpal %a1,%a0 5b31a: 621e bhis 5b33a <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 5b31c: 7201 moveq #1,%d1 5b31e: c2a8 0004 andl %a0@(4),%d1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 5b322: 6716 beqs 5b33a <_Heap_Size_of_alloc_area+0x5a> <== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5b324: 7204 moveq #4,%d1 5b326: 9280 subl %d0,%d1 5b328: 2001 movel %d1,%d0 5b32a: d088 addl %a0,%d0 5b32c: 226e 0010 moveal %fp@(16),%a1 return true; } 5b330: 241f movel %sp@+,%d2 5b332: 4e5e unlk %fp || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5b334: 2280 movel %d0,%a1@ return true; 5b336: 7001 moveq #1,%d0 } 5b338: 4e75 rts 5b33a: 241f movel %sp@+,%d2 5b33c: 4e5e unlk %fp if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 5b33e: 4200 clrb %d0 } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } ... =============================================================================== 000483d6 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 483d6: 4e56 ffc4 linkw %fp,#-60 483da: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 483de: 246e 0008 moveal %fp@(8),%a2 uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 483e2: 4bfa ff94 lea %pc@(48378 <_Heap_Walk_print_nothing>),%a5 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 483e6: 2a2e 000c movel %fp@(12),%d5 uintptr_t const page_size = heap->page_size; 483ea: 262a 0010 movel %a2@(16),%d3 uintptr_t const min_block_size = heap->min_block_size; 483ee: 2c2a 0014 movel %a2@(20),%d6 Heap_Block *const first_block = heap->first_block; 483f2: 282a 0020 movel %a2@(32),%d4 Heap_Block *const last_block = heap->last_block; 483f6: 2e2a 0024 movel %a2@(36),%d7 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 483fa: 4a2e 0013 tstb %fp@(19) 483fe: 6704 beqs 48404 <_Heap_Walk+0x2e> 48400: 4bfa ff7e lea %pc@(48380 <_Heap_Walk_print>),%a5 if ( !_System_state_Is_up( _System_state_Get() ) ) { 48404: 7003 moveq #3,%d0 48406: b0b9 0006 0a40 cmpl 60a40 <_System_state_Current>,%d0 4840c: 670c beqs 4841a <_Heap_Walk+0x44> block = next_block; } while ( block != first_block ); return true; } 4840e: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 } block = next_block; } while ( block != first_block ); return true; 48414: 7001 moveq #1,%d0 } 48416: 4e5e unlk %fp 48418: 4e75 rts Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 4841a: 2f2a 000c movel %a2@(12),%sp@- 4841e: 2f2a 0008 movel %a2@(8),%sp@- 48422: 2f07 movel %d7,%sp@- 48424: 2f04 movel %d4,%sp@- 48426: 2f2a 001c movel %a2@(28),%sp@- 4842a: 2f2a 0018 movel %a2@(24),%sp@- 4842e: 2f06 movel %d6,%sp@- 48430: 2f03 movel %d3,%sp@- 48432: 4879 0005 d01f pea 5d01f <_Status_Object_name_errors_to_status+0x5d> 48438: 42a7 clrl %sp@- 4843a: 2f05 movel %d5,%sp@- 4843c: 4e95 jsr %a5@ heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 4843e: 4fef 002c lea %sp@(44),%sp 48442: 4a83 tstl %d3 48444: 6700 0082 beqw 484c8 <_Heap_Walk+0xf2> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 48448: 7003 moveq #3,%d0 4844a: c083 andl %d3,%d0 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 4844c: 6600 0090 bnew 484de <_Heap_Walk+0x108> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 48450: 2206 movel %d6,%d1 48452: 4c43 1000 remul %d3,%d0,%d1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 48456: 4a80 tstl %d0 48458: 6600 00a4 bnew 484fe <_Heap_Walk+0x128> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4845c: 2004 movel %d4,%d0 4845e: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 48460: 4c43 0001 remul %d3,%d1,%d0 ); return false; } if ( 48464: 4a81 tstl %d1 48466: 6600 00ae bnew 48516 <_Heap_Walk+0x140> block = next_block; } while ( block != first_block ); return true; } 4846a: 2044 moveal %d4,%a0 4846c: 2228 0004 movel %a0@(4),%d1 48470: 2d41 fff0 movel %d1,%fp@(-16) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 48474: 0801 0000 btst #0,%d1 48478: 6700 017e beqw 485f8 <_Heap_Walk+0x222> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4847c: 2047 moveal %d7,%a0 4847e: 72fe moveq #-2,%d1 48480: c2a8 0004 andl %a0@(4),%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 48484: d1c1 addal %d1,%a0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 48486: 7201 moveq #1,%d1 48488: c2a8 0004 andl %a0@(4),%d1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 4848c: 6724 beqs 484b2 <_Heap_Walk+0xdc> ); return false; } if ( 4848e: b1c4 cmpal %d4,%a0 48490: 6700 009c beqw 4852e <_Heap_Walk+0x158> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 48494: 4879 0005 d179 pea 5d179 <_Status_Object_name_errors_to_status+0x1b7><== NOT EXECUTED 4849a: 4878 0001 pea 1 <== NOT EXECUTED 4849e: 2f05 movel %d5,%sp@- <== NOT EXECUTED 484a0: 4e95 jsr %a5@ <== NOT EXECUTED 484a2: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 484a6: 4200 clrb %d0 <== NOT EXECUTED block = next_block; } while ( block != first_block ); return true; } 484a8: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 484ae: 4e5e unlk %fp 484b0: 4e75 rts return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 484b2: 4879 0005 d164 pea 5d164 <_Status_Object_name_errors_to_status+0x1a2> } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 484b8: 4878 0001 pea 1 484bc: 2f05 movel %d5,%sp@- 484be: 4e95 jsr %a5@ 484c0: 4fef 000c lea %sp@(12),%sp if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 484c4: 4200 clrb %d0 484c6: 60e0 bras 484a8 <_Heap_Walk+0xd2> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 484c8: 4879 0005 d0b0 pea 5d0b0 <_Status_Object_name_errors_to_status+0xee> } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 484ce: 4878 0001 pea 1 484d2: 2f05 movel %d5,%sp@- 484d4: 4e95 jsr %a5@ 484d6: 4fef 000c lea %sp@(12),%sp if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 484da: 4200 clrb %d0 484dc: 60ca bras 484a8 <_Heap_Walk+0xd2> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 484de: 2f03 movel %d3,%sp@- 484e0: 4879 0005 d0c3 pea 5d0c3 <_Status_Object_name_errors_to_status+0x101> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 484e6: 4878 0001 pea 1 484ea: 2f05 movel %d5,%sp@- 484ec: 4e95 jsr %a5@ 484ee: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 484f2: 4200 clrb %d0 block = next_block; } while ( block != first_block ); return true; } 484f4: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 484fa: 4e5e unlk %fp 484fc: 4e75 rts return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 484fe: 2f06 movel %d6,%sp@- 48500: 4879 0005 d0e1 pea 5d0e1 <_Status_Object_name_errors_to_status+0x11f> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48506: 4878 0001 pea 1 4850a: 2f05 movel %d5,%sp@- 4850c: 4e95 jsr %a5@ 4850e: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 48512: 4200 clrb %d0 48514: 60de bras 484f4 <_Heap_Walk+0x11e> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 48516: 2f04 movel %d4,%sp@- 48518: 4879 0005 d105 pea 5d105 <_Status_Object_name_errors_to_status+0x143> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4851e: 4878 0001 pea 1 48522: 2f05 movel %d5,%sp@- 48524: 4e95 jsr %a5@ 48526: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 4852a: 4200 clrb %d0 4852c: 60c6 bras 484f4 <_Heap_Walk+0x11e> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 4852e: 202a 0010 movel %a2@(16),%d0 block = next_block; } while ( block != first_block ); return true; } 48532: 206a 0008 moveal %a2@(8),%a0 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 48536: 2d40 fffc movel %d0,%fp@(-4) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 4853a: b1ca cmpal %a2,%a0 4853c: 6700 032c beqw 4886a <_Heap_Walk+0x494> block = next_block; } while ( block != first_block ); return true; } 48540: 242a 0020 movel %a2@(32),%d2 48544: 2d42 fff4 movel %d2,%fp@(-12) const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 48548: b1c2 cmpal %d2,%a0 4854a: 6500 0092 bcsw 485de <_Heap_Walk+0x208> 4854e: 286a 0024 moveal %a2@(36),%a4 48552: b1cc cmpal %a4,%a0 48554: 6200 0088 bhiw 485de <_Heap_Walk+0x208> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 48558: 47e8 0008 lea %a0@(8),%a3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4855c: 200b movel %a3,%d0 4855e: 222e fffc movel %fp@(-4),%d1 48562: 4c41 0002 remul %d1,%d2,%d0 ); return false; } if ( 48566: 4a82 tstl %d2 48568: 6600 00a6 bnew 48610 <_Heap_Walk+0x23a> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4856c: 74fe moveq #-2,%d2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4856e: 7001 moveq #1,%d0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 48570: c4a8 0004 andl %a0@(4),%d2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 48574: c0b0 2804 andl %a0@(00000004,%d2:l),%d0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 48578: 664a bnes 485c4 <_Heap_Walk+0x1ee> <== NEVER TAKEN 4857a: 222e fff4 movel %fp@(-12),%d1 4857e: 224a moveal %a2,%a1 48580: 2648 moveal %a0,%a3 48582: 2d43 fff8 movel %d3,%fp@(-8) ); return false; } if ( free_block->prev != prev_block ) { 48586: 2428 000c movel %a0@(12),%d2 4858a: b3c2 cmpal %d2,%a1 4858c: 6600 02c0 bnew 4884e <_Heap_Walk+0x478> return false; } prev_block = free_block; free_block = free_block->next; 48590: 2068 0008 moveal %a0@(8),%a0 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 48594: b1ca cmpal %a2,%a0 48596: 6700 0092 beqw 4862a <_Heap_Walk+0x254> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4859a: b1c1 cmpal %d1,%a0 4859c: 6540 bcss 485de <_Heap_Walk+0x208> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4859e: 2408 movel %a0,%d2 485a0: 5082 addql #8,%d2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 485a2: b9c8 cmpal %a0,%a4 485a4: 6538 bcss 485de <_Heap_Walk+0x208> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 485a6: 202e fffc movel %fp@(-4),%d0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 485aa: 224b moveal %a3,%a1 485ac: 2648 moveal %a0,%a3 485ae: 4c40 2003 remul %d0,%d3,%d2 ); return false; } if ( 485b2: 4a83 tstl %d3 485b4: 665a bnes 48610 <_Heap_Walk+0x23a> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 485b6: 74fe moveq #-2,%d2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 485b8: 7001 moveq #1,%d0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 485ba: c4a8 0004 andl %a0@(4),%d2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 485be: c0b0 2804 andl %a0@(00000004,%d2:l),%d0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 485c2: 67c2 beqs 48586 <_Heap_Walk+0x1b0> (*printer)( 485c4: 2f08 movel %a0,%sp@- 485c6: 4879 0005 d1f8 pea 5d1f8 <_Status_Object_name_errors_to_status+0x236> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 485cc: 4878 0001 pea 1 485d0: 2f05 movel %d5,%sp@- 485d2: 4e95 jsr %a5@ 485d4: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 485d8: 4200 clrb %d0 485da: 6000 ff18 braw 484f4 <_Heap_Walk+0x11e> const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 485de: 2f08 movel %a0,%sp@- 485e0: 4879 0005 d1a8 pea 5d1a8 <_Status_Object_name_errors_to_status+0x1e6> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 485e6: 4878 0001 pea 1 485ea: 2f05 movel %d5,%sp@- 485ec: 4e95 jsr %a5@ 485ee: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 485f2: 4200 clrb %d0 485f4: 6000 fefe braw 484f4 <_Heap_Walk+0x11e> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 485f8: 4879 0005 d136 pea 5d136 <_Status_Object_name_errors_to_status+0x174> } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 485fe: 4878 0001 pea 1 48602: 2f05 movel %d5,%sp@- 48604: 4e95 jsr %a5@ 48606: 4fef 000c lea %sp@(12),%sp if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4860a: 4200 clrb %d0 4860c: 6000 fe9a braw 484a8 <_Heap_Walk+0xd2> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 48610: 2f08 movel %a0,%sp@- 48612: 4879 0005 d1c8 pea 5d1c8 <_Status_Object_name_errors_to_status+0x206> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48618: 4878 0001 pea 1 4861c: 2f05 movel %d5,%sp@- 4861e: 4e95 jsr %a5@ 48620: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 48624: 4200 clrb %d0 48626: 6000 fecc braw 484f4 <_Heap_Walk+0x11e> 4862a: 262e fff8 movel %fp@(-8),%d3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 4862e: 2844 moveal %d4,%a4 48630: 2d41 fff4 movel %d1,%fp@(-12) 48634: 222e fff4 movel %fp@(-12),%d1 48638: 2d43 fffc movel %d3,%fp@(-4) 4863c: 262e fff0 movel %fp@(-16),%d3 48640: 2d47 ffec movel %d7,%fp@(-20) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 48644: 74fe moveq #-2,%d2 48646: c483 andl %d3,%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 48648: 47f4 2800 lea %a4@(00000000,%d2:l),%a3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4864c: b7c1 cmpal %d1,%a3 4864e: 657e bcss 486ce <_Heap_Walk+0x2f8> <== NEVER TAKEN 48650: b7ea 0024 cmpal %a2@(36),%a3 48654: 6278 bhis 486ce <_Heap_Walk+0x2f8> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 48656: b9ee ffec cmpal %fp@(-20),%a4 4865a: 56c1 sne %d1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4865c: 202e fffc movel %fp@(-4),%d0 48660: 2e02 movel %d2,%d7 48662: 3241 moveaw %d1,%a1 48664: 4c40 7001 remul %d0,%d1,%d7 48668: 2009 movel %a1,%d0 4866a: 4480 negl %d0 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 4866c: 4a81 tstl %d1 4866e: 6704 beqs 48674 <_Heap_Walk+0x29e> 48670: 4a00 tstb %d0 48672: 667c bnes 486f0 <_Heap_Walk+0x31a> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 48674: b486 cmpl %d6,%d2 48676: 6406 bccs 4867e <_Heap_Walk+0x2a8> 48678: 4a00 tstb %d0 4867a: 6600 008e bnew 4870a <_Heap_Walk+0x334> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 4867e: b7cc cmpal %a4,%a3 48680: 6206 bhis 48688 <_Heap_Walk+0x2b2> 48682: 4a00 tstb %d0 48684: 6600 00a8 bnew 4872e <_Heap_Walk+0x358> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 48688: 7001 moveq #1,%d0 4868a: 7e01 moveq #1,%d7 4868c: c0ab 0004 andl %a3@(4),%d0 48690: c687 andl %d7,%d3 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 48692: 4a80 tstl %d0 48694: 6700 00cc beqw 48762 <_Heap_Walk+0x38c> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 48698: 4a83 tstl %d3 4869a: 6700 00ac beqw 48748 <_Heap_Walk+0x372> (*printer)( 4869e: 2f02 movel %d2,%sp@- 486a0: 2f0c movel %a4,%sp@- 486a2: 4879 0005 d39d pea 5d39d <_Status_Object_name_errors_to_status+0x3db> 486a8: 42a7 clrl %sp@- 486aa: 2f05 movel %d5,%sp@- 486ac: 4e95 jsr %a5@ 486ae: 4fef 0014 lea %sp@(20),%sp block->prev_size ); } block = next_block; } while ( block != first_block ); 486b2: b7c4 cmpal %d4,%a3 486b4: 6700 fd58 beqw 4840e <_Heap_Walk+0x38> 486b8: 262b 0004 movel %a3@(4),%d3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 486bc: 74fe moveq #-2,%d2 486be: 284b moveal %a3,%a4 486c0: c483 andl %d3,%d2 486c2: 222a 0020 movel %a2@(32),%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 486c6: 47f4 2800 lea %a4@(00000000,%d2:l),%a3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 486ca: b7c1 cmpal %d1,%a3 486cc: 6482 bccs 48650 <_Heap_Walk+0x27a> <== ALWAYS TAKEN Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 486ce: 2f0b movel %a3,%sp@- 486d0: 2f0c movel %a4,%sp@- 486d2: 4879 0005 d246 pea 5d246 <_Status_Object_name_errors_to_status+0x284> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 486d8: 4878 0001 pea 1 486dc: 2f05 movel %d5,%sp@- 486de: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 486e0: 4fef 0014 lea %sp@(20),%sp 486e4: 4200 clrb %d0 block = next_block; } while ( block != first_block ); return true; } 486e6: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 486ec: 4e5e unlk %fp 486ee: 4e75 rts return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 486f0: 2f02 movel %d2,%sp@- 486f2: 2f0c movel %a4,%sp@- 486f4: 4879 0005 d273 pea 5d273 <_Status_Object_name_errors_to_status+0x2b1> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 486fa: 4878 0001 pea 1 486fe: 2f05 movel %d5,%sp@- 48700: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48702: 4fef 0014 lea %sp@(20),%sp 48706: 4200 clrb %d0 48708: 60dc bras 486e6 <_Heap_Walk+0x310> return false; } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 4870a: 2f06 movel %d6,%sp@- 4870c: 2f02 movel %d2,%sp@- 4870e: 2f0c movel %a4,%sp@- 48710: 4879 0005 d2a1 pea 5d2a1 <_Status_Object_name_errors_to_status+0x2df> 48716: 4878 0001 pea 1 4871a: 2f05 movel %d5,%sp@- 4871c: 4e95 jsr %a5@ block, block_size, min_block_size ); return false; 4871e: 4fef 0018 lea %sp@(24),%sp block = next_block; } while ( block != first_block ); return true; } 48722: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 block, block_size, min_block_size ); return false; 48728: 4200 clrb %d0 block = next_block; } while ( block != first_block ); return true; } 4872a: 4e5e unlk %fp 4872c: 4e75 rts return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 4872e: 2f0b movel %a3,%sp@- 48730: 2f0c movel %a4,%sp@- 48732: 4879 0005 d2cc pea 5d2cc <_Status_Object_name_errors_to_status+0x30a> 48738: 4878 0001 pea 1 4873c: 2f05 movel %d5,%sp@- 4873e: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48740: 4fef 0014 lea %sp@(20),%sp 48744: 4200 clrb %d0 48746: 609e bras 486e6 <_Heap_Walk+0x310> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 48748: 2f14 movel %a4@,%sp@- 4874a: 2f02 movel %d2,%sp@- 4874c: 2f0c movel %a4,%sp@- 4874e: 4879 0005 d3b4 pea 5d3b4 <_Status_Object_name_errors_to_status+0x3f2> 48754: 42a7 clrl %sp@- 48756: 2f05 movel %d5,%sp@- 48758: 4e95 jsr %a5@ 4875a: 4fef 0018 lea %sp@(24),%sp 4875e: 6000 ff52 braw 486b2 <_Heap_Walk+0x2dc> block = next_block; } while ( block != first_block ); return true; } 48762: 2e2a 0008 movel %a2@(8),%d7 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 48766: 43f9 0005 cfec lea 5cfec <_Status_Object_name_errors_to_status+0x2a>,%a1 block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? 4876c: 222c 0008 movel %a4@(8),%d1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 48770: b2aa 000c cmpl %a2@(12),%d1 48774: 670a beqs 48780 <_Heap_Walk+0x3aa> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 48776: 43f9 0005 cf34 lea 5cf34 ,%a1 4877c: b28a cmpl %a2,%d1 4877e: 6764 beqs 487e4 <_Heap_Walk+0x40e> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 48780: 202c 000c movel %a4@(12),%d0 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 48784: 41f9 0005 d005 lea 5d005 <_Status_Object_name_errors_to_status+0x43>,%a0 4878a: b087 cmpl %d7,%d0 4878c: 670a beqs 48798 <_Heap_Walk+0x3c2> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 4878e: 41f9 0005 cf34 lea 5cf34 ,%a0 48794: b08a cmpl %a2,%d0 48796: 6754 beqs 487ec <_Heap_Walk+0x416> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 48798: 2f09 movel %a1,%sp@- 4879a: 2f01 movel %d1,%sp@- 4879c: 2f08 movel %a0,%sp@- 4879e: 2f00 movel %d0,%sp@- 487a0: 2f02 movel %d2,%sp@- 487a2: 2f0c movel %a4,%sp@- 487a4: 4879 0005 d300 pea 5d300 <_Status_Object_name_errors_to_status+0x33e> 487aa: 42a7 clrl %sp@- 487ac: 2f05 movel %d5,%sp@- 487ae: 4e95 jsr %a5@ block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 487b0: 2213 movel %a3@,%d1 487b2: 4fef 0024 lea %sp@(36),%sp 487b6: b282 cmpl %d2,%d1 487b8: 663a bnes 487f4 <_Heap_Walk+0x41e> ); return false; } if ( !prev_used ) { 487ba: 4a83 tstl %d3 487bc: 6776 beqs 48834 <_Heap_Walk+0x45e> <== NEVER TAKEN block = next_block; } while ( block != first_block ); return true; } 487be: 206a 0008 moveal %a2@(8),%a0 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 487c2: b1ca cmpal %a2,%a0 487c4: 6754 beqs 4881a <_Heap_Walk+0x444> <== NEVER TAKEN if ( free_block == block ) { 487c6: b1cc cmpal %a4,%a0 487c8: 6700 fee8 beqw 486b2 <_Heap_Walk+0x2dc> 487cc: 2e2e ffec movel %fp@(-20),%d7 return true; } free_block = free_block->next; 487d0: 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 ) { 487d4: b1ca cmpal %a2,%a0 487d6: 6742 beqs 4881a <_Heap_Walk+0x444> <== NEVER TAKEN if ( free_block == block ) { 487d8: b1cc cmpal %a4,%a0 487da: 66f4 bnes 487d0 <_Heap_Walk+0x3fa> 487dc: 2d47 ffec movel %d7,%fp@(-20) 487e0: 6000 fed0 braw 486b2 <_Heap_Walk+0x2dc> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 487e4: 43f9 0005 cffb lea 5cffb <_Status_Object_name_errors_to_status+0x39>,%a1 487ea: 6094 bras 48780 <_Heap_Walk+0x3aa> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 487ec: 41f9 0005 d015 lea 5d015 <_Status_Object_name_errors_to_status+0x53>,%a0 487f2: 60a4 bras 48798 <_Heap_Walk+0x3c2> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 487f4: 2f0b movel %a3,%sp@- 487f6: 2f01 movel %d1,%sp@- 487f8: 2f02 movel %d2,%sp@- 487fa: 2f0c movel %a4,%sp@- 487fc: 4879 0005 d335 pea 5d335 <_Status_Object_name_errors_to_status+0x373> 48802: 4878 0001 pea 1 48806: 2f05 movel %d5,%sp@- 48808: 4e95 jsr %a5@ 4880a: 4fef 001c lea %sp@(28),%sp block = next_block; } while ( block != first_block ); return true; } 4880e: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 48814: 4200 clrb %d0 block = next_block; } while ( block != first_block ); return true; } 48816: 4e5e unlk %fp 48818: 4e75 rts return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4881a: 2f0c movel %a4,%sp@- 4881c: 4879 0005 d3d9 pea 5d3d9 <_Status_Object_name_errors_to_status+0x417> 48822: 4878 0001 pea 1 48826: 2f05 movel %d5,%sp@- 48828: 4e95 jsr %a5@ 4882a: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 4882e: 4200 clrb %d0 48830: 6000 fcc2 braw 484f4 <_Heap_Walk+0x11e> return false; } if ( !prev_used ) { (*printer)( 48834: 2f0c movel %a4,%sp@- 48836: 4879 0005 d36e pea 5d36e <_Status_Object_name_errors_to_status+0x3ac> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4883c: 4878 0001 pea 1 48840: 2f05 movel %d5,%sp@- 48842: 4e95 jsr %a5@ 48844: 4fef 0010 lea %sp@(16),%sp return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 48848: 4200 clrb %d0 4884a: 6000 fca8 braw 484f4 <_Heap_Walk+0x11e> return false; } if ( free_block->prev != prev_block ) { (*printer)( 4884e: 2f02 movel %d2,%sp@- 48850: 2f08 movel %a0,%sp@- 48852: 4879 0005 d214 pea 5d214 <_Status_Object_name_errors_to_status+0x252> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 48858: 4878 0001 pea 1 4885c: 2f05 movel %d5,%sp@- 4885e: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48860: 4fef 0014 lea %sp@(20),%sp 48864: 4200 clrb %d0 48866: 6000 fe7e braw 486e6 <_Heap_Walk+0x310> const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 4886a: 222a 0020 movel %a2@(32),%d1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 4886e: 2844 moveal %d4,%a4 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 48870: 2d41 fff4 movel %d1,%fp@(-12) ); return false; } if ( _Heap_Is_used( free_block ) ) { 48874: 222e fff4 movel %fp@(-12),%d1 48878: 2d43 fffc movel %d3,%fp@(-4) 4887c: 262e fff0 movel %fp@(-16),%d3 48880: 2d47 ffec movel %d7,%fp@(-20) 48884: 6000 fdbe braw 48644 <_Heap_Walk+0x26e> =============================================================================== 00046e1a <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 46e1a: 4e56 0000 linkw %fp,#0 46e1e: 2f0a movel %a2,%sp@- 46e20: 2f02 movel %d2,%sp@- rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e22: 4ab9 0005 e62a tstl 5e62a <_IO_Number_of_drivers> 46e28: 671e beqs 46e48 <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN 46e2a: 4282 clrl %d2 46e2c: 45f9 0004 ba1c lea 4ba1c ,%a2 (void) rtems_io_initialize( major, 0, NULL ); 46e32: 42a7 clrl %sp@- 46e34: 42a7 clrl %sp@- 46e36: 2f02 movel %d2,%sp@- void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e38: 5282 addql #1,%d2 (void) rtems_io_initialize( major, 0, NULL ); 46e3a: 4e92 jsr %a2@ void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e3c: 4fef 000c lea %sp@(12),%sp 46e40: b4b9 0005 e62a cmpl 5e62a <_IO_Number_of_drivers>,%d2 46e46: 65ea bcss 46e32 <_IO_Initialize_all_drivers+0x18> (void) rtems_io_initialize( major, 0, NULL ); } 46e48: 242e fff8 movel %fp@(-8),%d2 46e4c: 246e fffc moveal %fp@(-4),%a2 46e50: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046d80 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 46d80: 4e56 fff0 linkw %fp,#-16 46d84: 48d7 003c moveml %d2-%d5,%sp@ uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 46d88: 2639 0005 cd26 movel 5cd26 ,%d3 drivers_in_table = Configuration.number_of_device_drivers; 46d8e: 2439 0005 cd22 movel 5cd22 ,%d2 number_of_drivers = Configuration.maximum_drivers; 46d94: 2839 0005 cd1e movel 5cd1e ,%d4 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 46d9a: b882 cmpl %d2,%d4 46d9c: 6366 blss 46e04 <_IO_Manager_initialization+0x84> * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 46d9e: 2004 movel %d4,%d0 46da0: 2a04 movel %d4,%d5 46da2: e788 lsll #3,%d0 46da4: eb8d lsll #5,%d5 46da6: 9a80 subl %d0,%d5 46da8: 2f05 movel %d5,%sp@- 46daa: 4eb9 0004 9c76 jsr 49c76 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 46db0: 2f05 movel %d5,%sp@- 46db2: 42a7 clrl %sp@- /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 46db4: 23c0 0005 e62e movel %d0,5e62e <_IO_Driver_address_table> _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 46dba: 2f00 movel %d0,%sp@- _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 46dbc: 23c4 0005 e62a movel %d4,5e62a <_IO_Number_of_drivers> memset( 46dc2: 4eb9 0004 e388 jsr 4e388 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46dc8: 4fef 0010 lea %sp@(16),%sp 46dcc: 4a82 tstl %d2 46dce: 672a beqs 46dfa <_IO_Manager_initialization+0x7a><== NEVER TAKEN 46dd0: 2839 0005 e62e movel 5e62e <_IO_Driver_address_table>,%d4 46dd6: 4280 clrl %d0 46dd8: 4281 clrl %d1 _IO_Driver_address_table[index] = driver_table[index]; 46dda: 2243 moveal %d3,%a1 46ddc: 2044 moveal %d4,%a0 46dde: d3c0 addal %d0,%a1 46de0: d1c0 addal %d0,%a0 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46de2: 5281 addql #1,%d1 46de4: 0680 0000 0018 addil #24,%d0 _IO_Driver_address_table[index] = driver_table[index]; 46dea: 20d9 movel %a1@+,%a0@+ 46dec: 20d9 movel %a1@+,%a0@+ 46dee: 20d9 movel %a1@+,%a0@+ 46df0: 20d9 movel %a1@+,%a0@+ 46df2: 20d9 movel %a1@+,%a0@+ 46df4: 2091 movel %a1@,%a0@ memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46df6: b282 cmpl %d2,%d1 46df8: 65e0 bcss 46dda <_IO_Manager_initialization+0x5a> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 46dfa: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 46e00: 4e5e unlk %fp 46e02: 4e75 rts * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 46e04: 23c3 0005 e62e movel %d3,5e62e <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 46e0a: 23c2 0005 e62a movel %d2,5e62a <_IO_Number_of_drivers> ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 46e10: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 46e16: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000479c8 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 479c8: 4e56 fffc linkw %fp,#-4 479cc: 206e 0010 moveal %fp@(16),%a0 479d0: 2f02 movel %d2,%sp@- 479d2: 222e 000c movel %fp@(12),%d1 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 479d6: 4282 clrl %d2 479d8: 1401 moveb %d1,%d2 479da: 2242 moveal %d2,%a1 479dc: 2f08 movel %a0,%sp@- void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 479de: 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 ); 479e2: 2f09 movel %a1,%sp@- Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; 479e4: 13c1 0005 e4b6 moveb %d1,5e4b6 <_Internal_errors_What_happened+0x4> _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 479ea: 2d48 fffc movel %a0,%fp@(-4) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 479ee: 23c0 0005 e4b2 movel %d0,5e4b2 <_Internal_errors_What_happened> _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; 479f4: 23c8 0005 e4b8 movel %a0,5e4b8 <_Internal_errors_What_happened+0x6> _User_extensions_Fatal( the_source, is_internal, the_error ); 479fa: 2f00 movel %d0,%sp@- 479fc: 4eb9 0004 9802 jsr 49802 <_User_extensions_Fatal> _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 47a02: 206e fffc moveal %fp@(-4),%a0 <== NOT EXECUTED 47a06: 327c 0700 moveaw #1792,%a1 <== NOT EXECUTED 47a0a: 2409 movel %a1,%d2 <== NOT EXECUTED 47a0c: 40c0 movew %sr,%d0 <== NOT EXECUTED 47a0e: 8082 orl %d2,%d0 <== NOT EXECUTED 47a10: 46c0 movew %d0,%sr <== NOT EXECUTED 47a12: 2008 movel %a0,%d0 <== NOT EXECUTED 47a14: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47a1a: 4ac8 halt <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 47a1c: 7005 moveq #5,%d0 <== NOT EXECUTED 47a1e: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 47a22: 23c0 0005 e588 movel %d0,5e588 <_System_state_Current> <== NOT EXECUTED 47a28: 60fe bras 47a28 <_Internal_error_Occurred+0x60> <== NOT EXECUTED ... =============================================================================== 00047a8c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 47a8c: 4e56 fff0 linkw %fp,#-16 47a90: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47a94: 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 ) 47a98: 4aaa 0014 tstl %a2@(20) 47a9c: 660c bnes 47aaa <_Objects_Allocate+0x1e> <== ALWAYS TAKEN return NULL; 47a9e: 4280 clrl %d0 <== NOT EXECUTED ); } #endif return the_object; } 47aa0: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47aa6: 4e5e unlk %fp 47aa8: 4e75 rts /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 47aaa: 240a movel %a2,%d2 47aac: 0682 0000 001c addil #28,%d2 47ab2: 47f9 0004 709c lea 4709c <_Chain_Get>,%a3 47ab8: 2f02 movel %d2,%sp@- 47aba: 4e93 jsr %a3@ if ( information->auto_extend ) { 47abc: 588f addql #4,%sp 47abe: 4a2a 0010 tstb %a2@(16) 47ac2: 67dc beqs 47aa0 <_Objects_Allocate+0x14> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 47ac4: 4a80 tstl %d0 47ac6: 6738 beqs 47b00 <_Objects_Allocate+0x74> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47ac8: 2040 moveal %d0,%a0 47aca: 4281 clrl %d1 47acc: 4283 clrl %d3 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 47ace: 4282 clrl %d2 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47ad0: 362a 0008 movew %a2@(8),%d3 47ad4: 3228 000a movew %a0@(10),%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 47ad8: 342a 0012 movew %a2@(18),%d2 information->inactive_per_block[ block ]--; 47adc: 206a 002a moveal %a2@(42),%a0 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47ae0: 9283 subl %d3,%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 47ae2: 4c42 1001 remul %d2,%d1,%d1 information->inactive_per_block[ block ]--; information->inactive--; 47ae6: 326a 0028 moveaw %a2@(40),%a1 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47aea: e589 lsll #2,%d1 information->inactive--; 47aec: 5389 subql #1,%a1 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47aee: d1c1 addal %d1,%a0 47af0: 5390 subql #1,%a0@ information->inactive--; 47af2: 3549 0028 movew %a1,%a2@(40) ); } #endif return the_object; } 47af6: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47afc: 4e5e unlk %fp 47afe: 4e75 rts * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 47b00: 2f0a movel %a2,%sp@- 47b02: 4eb9 0004 7b48 jsr 47b48 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 47b08: 2f02 movel %d2,%sp@- 47b0a: 4e93 jsr %a3@ } if ( the_object ) { 47b0c: 508f addql #8,%sp 47b0e: 4a80 tstl %d0 47b10: 66b6 bnes 47ac8 <_Objects_Allocate+0x3c> ); } #endif return the_object; } 47b12: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b18: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047b1c <_Objects_Close>: RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 47b1c: 4280 clrl %d0 void _Objects_Close( Objects_Information *information, Objects_Control *the_object ) { 47b1e: 4e56 0000 linkw %fp,#0 47b22: 226e 000c moveal %fp@(12),%a1 47b26: 206e 0008 moveal %fp@(8),%a0 47b2a: 2f0a movel %a2,%sp@- #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 47b2c: 2468 0018 moveal %a0@(24),%a2 RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 47b30: 3029 000a movew %a1@(10),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 47b34: 42b2 0c00 clrl %a2@(00000000,%d0:l:4) _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); } 47b38: 245f moveal %sp@+,%a2 Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47b3a: 2d49 000c movel %a1,%fp@(12) } 47b3e: 4e5e unlk %fp Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47b40: 4ef9 0004 80c0 jmp 480c0 <_Objects_Namespace_remove> ... =============================================================================== 00047b48 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 47b48: 4e56 ffcc linkw %fp,#-52 47b4c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47b50: 246e 0008 moveal %fp@(8),%a2 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 47b54: 4285 clrl %d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47b56: 206a 002e moveal %a2@(46),%a0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 47b5a: 3a2a 0008 movew %a2@(8),%d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47b5e: 4a88 tstl %a0 47b60: 6700 0232 beqw 47d94 <_Objects_Extend_information+0x24c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 47b64: 322a 000e movew %a2@(14),%d1 47b68: 302a 0012 movew %a2@(18),%d0 47b6c: 3801 movew %d1,%d4 47b6e: 0284 0000 ffff andil #65535,%d4 47b74: 88c0 divuw %d0,%d4 47b76: 0284 0000 ffff andil #65535,%d4 for ( ; block < block_count; block++ ) { 47b7c: 6700 022c beqw 47daa <_Objects_Extend_information+0x262> if ( information->object_blocks[ block ] == NULL ) { 47b80: 4a90 tstl %a0@ 47b82: 6700 0236 beqw 47dba <_Objects_Extend_information+0x272> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 47b86: 5888 addql #4,%a0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 47b88: 2605 movel %d5,%d3 index_base = minimum_index; block = 0; 47b8a: 4282 clrl %d2 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 47b8c: 0280 0000 ffff andil #65535,%d0 do_extend = false; break; } else index_base += information->allocation_size; 47b92: d680 addl %d0,%d3 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 47b94: 5282 addql #1,%d2 47b96: b484 cmpl %d4,%d2 47b98: 6400 01a6 bccw 47d40 <_Objects_Extend_information+0x1f8> if ( information->object_blocks[ block ] == NULL ) { 47b9c: 4a98 tstl %a0@+ 47b9e: 66f2 bnes 47b92 <_Objects_Extend_information+0x4a> do_extend = false; 47ba0: 4207 clrb %d7 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 47ba2: 0281 0000 ffff andil #65535,%d1 47ba8: 2641 moveal %d1,%a3 47baa: d7c0 addal %d0,%a3 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 47bac: b7fc 0000 ffff cmpal #65535,%a3 47bb2: 6200 0182 bhiw 47d36 <_Objects_Extend_information+0x1ee> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 47bb6: 41ea 0014 lea %a2@(20),%a0 47bba: 4c10 0800 mulsl %a0@,%d0 if ( information->auto_extend ) { 47bbe: 4a2a 0010 tstb %a2@(16) 47bc2: 6700 0182 beqw 47d46 <_Objects_Extend_information+0x1fe> new_object_block = _Workspace_Allocate( block_size ); 47bc6: 2f00 movel %d0,%sp@- 47bc8: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> if ( !new_object_block ) 47bce: 588f addql #4,%sp * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); 47bd0: 2c00 movel %d0,%d6 if ( !new_object_block ) 47bd2: 6700 0162 beqw 47d36 <_Objects_Extend_information+0x1ee> } /* * Do we need to grow the tables? */ if ( do_extend ) { 47bd6: 4a07 tstb %d7 47bd8: 6700 00c4 beqw 47c9e <_Objects_Extend_information+0x156> */ /* * Up the block count and maximum */ block_count++; 47bdc: 2a44 moveal %d4,%a5 47bde: 528d addql #1,%a5 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); 47be0: 200b movel %a3,%d0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 47be2: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 47be6: d088 addl %a0,%d0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 47be8: d085 addl %d5,%d0 block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * 47bea: e588 lsll #2,%d0 (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 47bec: 2f00 movel %d0,%sp@- 47bee: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> if ( !object_blocks ) { 47bf4: 588f addql #4,%sp * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 47bf6: 2840 moveal %d0,%a4 if ( !object_blocks ) { 47bf8: 4a80 tstl %d0 47bfa: 6700 01ce beqw 47dca <_Objects_Extend_information+0x282> } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47bfe: 2e0d movel %a5,%d7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 47c00: 4280 clrl %d0 } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47c02: e58f lsll #2,%d7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 47c04: 302a 000e movew %a2@(14),%d0 47c08: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47c0c: de8d addl %a5,%d7 47c0e: b085 cmpl %d5,%d0 47c10: 6200 0144 bhiw 47d56 <_Objects_Extend_information+0x20e> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47c14: 4a85 tstl %d5 47c16: 670c beqs 47c24 <_Objects_Extend_information+0xdc><== NEVER TAKEN 47c18: 2047 moveal %d7,%a0 47c1a: 4280 clrl %d0 local_table[ index ] = NULL; 47c1c: 4298 clrl %a0@+ } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47c1e: 5280 addql #1,%d0 47c20: b085 cmpl %d5,%d0 47c22: 65f8 bcss 47c1c <_Objects_Extend_information+0xd4><== NEVER TAKEN 47c24: e58c lsll #2,%d4 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 47c26: 4281 clrl %d1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 47c28: 42b4 4800 clrl %a4@(00000000,%d4:l) inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 47c2c: 322a 0012 movew %a2@(18),%d1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 47c30: 42b5 4800 clrl %a5@(00000000,%d4:l) for ( index=index_base ; index < ( information->allocation_size + index_base ); 47c34: d283 addl %d3,%d1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 47c36: b283 cmpl %d3,%d1 47c38: 6310 blss 47c4a <_Objects_Extend_information+0x102><== NEVER TAKEN 47c3a: 2247 moveal %d7,%a1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 47c3c: 2003 movel %d3,%d0 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 47c3e: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 47c42: 4298 clrl %a0@+ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 47c44: 5280 addql #1,%d0 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 47c46: b280 cmpl %d0,%d1 47c48: 62f8 bhis 47c42 <_Objects_Extend_information+0xfa> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 47c4a: 203c 0000 0700 movel #1792,%d0 47c50: 40c4 movew %sr,%d4 47c52: 8084 orl %d4,%d0 47c54: 46c0 movew %d0,%sr uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 47c56: 2012 movel %a2@,%d0 47c58: 7a18 moveq #24,%d5 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47c5a: 4281 clrl %d1 47c5c: eba8 lsll %d5,%d0 47c5e: 4285 clrl %d5 47c60: 3a0b movew %a3,%d5 47c62: 322a 0004 movew %a2@(4),%d1 47c66: 08c0 0010 bset #16,%d0 47c6a: 2245 moveal %d5,%a1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 47c6c: 7a1b moveq #27,%d5 47c6e: eba9 lsll %d5,%d1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 47c70: 206a 002e moveal %a2@(46),%a0 47c74: 8081 orl %d1,%d0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 47c76: 2209 movel %a1,%d1 47c78: 8280 orl %d0,%d1 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 47c7a: 354b 000e movew %a3,%a2@(14) _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 47c7e: 254c 002e movel %a4,%a2@(46) information->inactive_per_block = inactive_per_block; 47c82: 254d 002a movel %a5,%a2@(42) 47c86: 2541 000a movel %d1,%a2@(10) information->local_table = local_table; 47c8a: 2547 0018 movel %d7,%a2@(24) information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 47c8e: 46c4 movew %d4,%sr if ( old_tables ) 47c90: 4a88 tstl %a0 47c92: 670a beqs 47c9e <_Objects_Extend_information+0x156> _Workspace_Free( old_tables ); 47c94: 2f08 movel %a0,%sp@- 47c96: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 47c9c: 588f addql #4,%sp } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47c9e: 206a 002e moveal %a2@(46),%a0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47ca2: 4280 clrl %d0 47ca4: 280e movel %fp,%d4 47ca6: 0684 ffff fff4 addil #-12,%d4 47cac: 47f9 0004 709c lea 4709c <_Chain_Get>,%a3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47cb2: 2a0a movel %a2,%d5 47cb4: 0685 0000 001c addil #28,%d5 47cba: 49f9 0004 703c lea 4703c <_Chain_Append>,%a4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47cc0: e58a lsll #2,%d2 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47cc2: 302a 0012 movew %a2@(18),%d0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47cc6: 2186 2800 movel %d6,%a0@(00000000,%d2:l) /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47cca: 2f2a 0014 movel %a2@(20),%sp@- 47cce: 2f00 movel %d0,%sp@- 47cd0: 2f06 movel %d6,%sp@- 47cd2: 2f04 movel %d4,%sp@- 47cd4: 4eb9 0004 ba64 jsr 4ba64 <_Chain_Initialize> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 47cda: 4fef 0010 lea %sp@(16),%sp 47cde: 2f04 movel %d4,%sp@- 47ce0: 4e93 jsr %a3@ 47ce2: 588f addql #4,%sp 47ce4: 4a80 tstl %d0 47ce6: 6734 beqs 47d1c <_Objects_Extend_information+0x1d4><== NEVER TAKEN 47ce8: 2212 movel %a2@,%d1 47cea: 7e18 moveq #24,%d7 the_object->id = _Objects_Build_id( 47cec: 4286 clrl %d6 47cee: 2040 moveal %d0,%a0 47cf0: 3c2a 0004 movew %a2@(4),%d6 47cf4: efa9 lsll %d7,%d1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 47cf6: 1e3c 001b moveb #27,%d7 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 47cfa: 08c1 0010 bset #16,%d1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 47cfe: efae lsll %d7,%d6 47d00: 8286 orl %d6,%d1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 47d02: 8283 orl %d3,%d1 index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 47d04: 5283 addql #1,%d3 47d06: 2141 0008 movel %d1,%a0@(8) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47d0a: 2f00 movel %d0,%sp@- 47d0c: 2f05 movel %d5,%sp@- 47d0e: 4e94 jsr %a4@ index++; 47d10: 508f addql #8,%sp /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 47d12: 2f04 movel %d4,%sp@- 47d14: 4e93 jsr %a3@ 47d16: 588f addql #4,%sp 47d18: 4a80 tstl %d0 47d1a: 66cc bnes 47ce8 <_Objects_Extend_information+0x1a0> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47d1c: 4281 clrl %d1 47d1e: 302a 0012 movew %a2@(18),%d0 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 47d22: 326a 0028 moveaw %a2@(40),%a1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47d26: 206a 002a moveal %a2@(42),%a0 47d2a: 3200 movew %d0,%d1 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 47d2c: d089 addl %a1,%d0 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47d2e: 2181 2800 movel %d1,%a0@(00000000,%d2:l) information->inactive = 47d32: 3540 0028 movew %d0,%a2@(40) (Objects_Maximum)(information->inactive + information->allocation_size); } 47d36: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47d3c: 4e5e unlk %fp 47d3e: 4e75 rts /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 47d40: 7e01 moveq #1,%d7 47d42: 6000 fe5e braw 47ba2 <_Objects_Extend_information+0x5a> if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 47d46: 2f00 movel %d0,%sp@- 47d48: 4eb9 0004 9c76 jsr 49c76 <_Workspace_Allocate_or_fatal_error> 47d4e: 588f addql #4,%sp 47d50: 2c00 movel %d0,%d6 47d52: 6000 fe82 braw 47bd6 <_Objects_Extend_information+0x8e> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 47d56: e58c lsll #2,%d4 47d58: 2f04 movel %d4,%sp@- 47d5a: 2f2a 002e movel %a2@(46),%sp@- 47d5e: 2f0c movel %a4,%sp@- 47d60: 4eb9 0004 e318 jsr 4e318 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 47d66: 2f04 movel %d4,%sp@- 47d68: 2f2a 002a movel %a2@(42),%sp@- 47d6c: 2f0d movel %a5,%sp@- 47d6e: 4eb9 0004 e318 jsr 4e318 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 47d74: 4280 clrl %d0 47d76: 302a 000e movew %a2@(14),%d0 47d7a: da80 addl %d0,%d5 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 47d7c: e58d lsll #2,%d5 47d7e: 2f05 movel %d5,%sp@- 47d80: 2f2a 0018 movel %a2@(24),%sp@- 47d84: 2f07 movel %d7,%sp@- 47d86: 4eb9 0004 e318 jsr 4e318 47d8c: 4fef 0024 lea %sp@(36),%sp 47d90: 6000 fe94 braw 47c26 <_Objects_Extend_information+0xde> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47d94: 4280 clrl %d0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 47d96: 2605 movel %d5,%d3 index_base = minimum_index; block = 0; 47d98: 4282 clrl %d2 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 47d9a: 4284 clrl %d4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47d9c: 322a 000e movew %a2@(14),%d1 47da0: 302a 0012 movew %a2@(18),%d0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 47da4: 7e01 moveq #1,%d7 47da6: 6000 fdfa braw 47ba2 <_Objects_Extend_information+0x5a> minimum_index = _Objects_Get_index( information->minimum_id ); 47daa: 2605 movel %d5,%d3 <== NOT EXECUTED index_base = minimum_index; block = 0; 47dac: 4282 clrl %d2 <== NOT EXECUTED if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 47dae: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 47db4: 7e01 moveq #1,%d7 <== NOT EXECUTED 47db6: 6000 fdea braw 47ba2 <_Objects_Extend_information+0x5a><== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); 47dba: 2605 movel %d5,%d3 <== NOT EXECUTED index_base = minimum_index; block = 0; 47dbc: 4282 clrl %d2 <== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 47dbe: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED do_extend = false; 47dc4: 4207 clrb %d7 <== NOT EXECUTED 47dc6: 6000 fdda braw 47ba2 <_Objects_Extend_information+0x5a><== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 47dca: 2f06 movel %d6,%sp@- 47dcc: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> return; 47dd2: 588f addql #4,%sp } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 47dd4: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47dda: 4e5e unlk %fp ... =============================================================================== 00047e90 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 47e90: 4e56 0000 linkw %fp,#0 47e94: 2f02 movel %d2,%sp@- 47e96: 242e 000c movel %fp@(12),%d2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 47e9a: 660a bnes 47ea6 <_Objects_Get_information+0x16> if ( the_class > (uint32_t) the_class_api_maximum ) return NULL; if ( !_Objects_Information_table[ the_api ] ) return NULL; 47e9c: 4280 clrl %d0 if ( info->maximum == 0 ) return NULL; #endif return info; } 47e9e: 242e fffc movel %fp@(-4),%d2 47ea2: 4e5e unlk %fp 47ea4: 4e75 rts /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 47ea6: 2f2e 0008 movel %fp@(8),%sp@- 47eaa: 4eb9 0004 bfac jsr 4bfac <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 47eb0: 588f addql #4,%sp 47eb2: 4a80 tstl %d0 47eb4: 67e6 beqs 47e9c <_Objects_Get_information+0xc> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 47eb6: b082 cmpl %d2,%d0 47eb8: 65e2 bcss 47e9c <_Objects_Get_information+0xc> return NULL; if ( !_Objects_Information_table[ the_api ] ) 47eba: 202e 0008 movel %fp@(8),%d0 47ebe: 41f9 0005 e3d8 lea 5e3d8 <_Objects_Information_table>,%a0 47ec4: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47ec8: 4a88 tstl %a0 47eca: 67d0 beqs 47e9c <_Objects_Get_information+0xc> <== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 47ecc: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 if ( !info ) 47ed0: 67cc beqs 47e9e <_Objects_Get_information+0xe> <== NEVER TAKEN * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) return NULL; 47ed2: 2040 moveal %d0,%a0 47ed4: 4a68 000e tstw %a0@(14) 47ed8: 56c1 sne %d1 #endif return info; } 47eda: 242e fffc movel %fp@(-4),%d2 * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) return NULL; 47ede: 49c1 extbl %d1 #endif return info; } 47ee0: 4e5e unlk %fp * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) return NULL; 47ee2: c081 andl %d1,%d0 #endif return info; } ... =============================================================================== 00049988 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 49988: 4e56 ffdc linkw %fp,#-36 4998c: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 49990: 262e 000c movel %fp@(12),%d3 49994: 242e 0010 movel %fp@(16),%d2 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 49998: 4a83 tstl %d3 4999a: 660e bnes 499aa <_Objects_Get_name_as_string+0x22> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 4999c: 4282 clrl %d2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 4999e: 2002 movel %d2,%d0 499a0: 4cee 0c3c ffdc moveml %fp@(-36),%d2-%d5/%a2-%a3 499a6: 4e5e unlk %fp 499a8: 4e75 rts Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 499aa: 4a82 tstl %d2 499ac: 67f0 beqs 4999e <_Objects_Get_name_as_string+0x16> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 499ae: 4aae 0008 tstl %fp@(8) 499b2: 6600 00b4 bnew 49a68 <_Objects_Get_name_as_string+0xe0> 499b6: 2079 0006 8c28 moveal 68c28 <_Per_CPU_Information+0xc>,%a0 499bc: 2828 0008 movel %a0@(8),%d4 information = _Objects_Get_information_id( tmpId ); 499c0: 2f04 movel %d4,%sp@- 499c2: 4eb9 0004 98a4 jsr 498a4 <_Objects_Get_information_id> if ( !information ) 499c8: 588f addql #4,%sp 499ca: 4a80 tstl %d0 499cc: 67ce beqs 4999c <_Objects_Get_name_as_string+0x14> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 499ce: 486e fffc pea %fp@(-4) 499d2: 2f04 movel %d4,%sp@- 499d4: 2f00 movel %d0,%sp@- 499d6: 4eb9 0004 9a7c jsr 49a7c <_Objects_Get> switch ( location ) { 499dc: 4fef 000c lea %sp@(12),%sp 499e0: 4aae fffc tstl %fp@(-4) 499e4: 66b6 bnes 4999c <_Objects_Get_name_as_string+0x14> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 499e6: 2040 moveal %d0,%a0 lname[ 0 ] = (u32_name >> 24) & 0xff; 499e8: 7818 moveq #24,%d4 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 499ea: 5383 subql #1,%d3 if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 499ec: 2228 000c movel %a0@(12),%d1 lname[ 0 ] = (u32_name >> 24) & 0xff; 499f0: 2001 movel %d1,%d0 499f2: e8a8 lsrl %d4,%d0 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 499f4: 2801 movel %d1,%d4 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 499f6: 2a01 movel %d1,%d5 lname[ 2 ] = (u32_name >> 8) & 0xff; 499f8: e08c lsrl #8,%d4 lname[ 3 ] = (u32_name >> 0) & 0xff; 499fa: 1d41 fffa moveb %d1,%fp@(-6) #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 499fe: 4245 clrw %d5 49a00: 4845 swap %d5 lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49a02: 4201 clrb %d1 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 49a04: 1d40 fff7 moveb %d0,%fp@(-9) lname[ 1 ] = (u32_name >> 16) & 0xff; 49a08: 1d45 fff8 moveb %d5,%fp@(-8) lname[ 2 ] = (u32_name >> 8) & 0xff; 49a0c: 1d44 fff9 moveb %d4,%fp@(-7) lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49a10: 1d41 fffb moveb %d1,%fp@(-5) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a14: 4a83 tstl %d3 49a16: 6758 beqs 49a70 <_Objects_Get_name_as_string+0xe8><== NEVER TAKEN 49a18: 4a00 tstb %d0 49a1a: 6754 beqs 49a70 <_Objects_Get_name_as_string+0xe8> 49a1c: 280e movel %fp,%d4 49a1e: 43ee fff8 lea %fp@(-8),%a1 49a22: 2042 moveal %d2,%a0 49a24: 0684 ffff fff7 addil #-9,%d4 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49a2a: 4281 clrl %d1 49a2c: 1200 moveb %d0,%d1 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a2e: 2449 moveal %a1,%a2 49a30: 95c4 subal %d4,%a2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49a32: 2679 0005 f63c moveal 5f63c <__ctype_ptr__>,%a3 49a38: 1233 1801 moveb %a3@(00000001,%d1:l),%d1 49a3c: 49c1 extbl %d1 49a3e: 0281 0000 0097 andil #151,%d1 49a44: 6602 bnes 49a48 <_Objects_Get_name_as_string+0xc0> 49a46: 702a moveq #42,%d0 49a48: 10c0 moveb %d0,%a0@+ 49a4a: 2648 moveal %a0,%a3 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a4c: b5c3 cmpal %d3,%a2 49a4e: 6404 bccs 49a54 <_Objects_Get_name_as_string+0xcc> 49a50: 1019 moveb %a1@+,%d0 49a52: 66d6 bnes 49a2a <_Objects_Get_name_as_string+0xa2> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49a54: 4213 clrb %a3@ _Thread_Enable_dispatch(); 49a56: 4eb9 0004 a2e2 jsr 4a2e2 <_Thread_Enable_dispatch> return name; } return NULL; /* unreachable path */ } 49a5c: 2002 movel %d2,%d0 49a5e: 4cee 0c3c ffdc moveml %fp@(-36),%d2-%d5/%a2-%a3 49a64: 4e5e unlk %fp 49a66: 4e75 rts return NULL; if ( name == NULL ) return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49a68: 282e 0008 movel %fp@(8),%d4 49a6c: 6000 ff52 braw 499c0 <_Objects_Get_name_as_string+0x38> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a70: 2642 moveal %d2,%a3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49a72: 4213 clrb %a3@ _Thread_Enable_dispatch(); 49a74: 4eb9 0004 a2e2 jsr 4a2e2 <_Thread_Enable_dispatch> 49a7a: 60e0 bras 49a5c <_Objects_Get_name_as_string+0xd4> =============================================================================== 0005bad0 <_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; 5bad0: 7001 moveq #1,%d0 if ( information->maximum >= index ) { 5bad2: 4281 clrl %d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5bad4: 4e56 0000 linkw %fp,#0 5bad8: 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; 5badc: 90a8 0006 subl %a0@(6),%d0 5bae0: d0ae 000c addl %fp@(12),%d0 if ( information->maximum >= index ) { 5bae4: 3228 000e movew %a0@(14),%d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5bae8: 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 ) { 5baec: b280 cmpl %d0,%d1 5baee: 6510 bcss 5bb00 <_Objects_Get_no_protection+0x30> if ( (the_object = information->local_table[ index ]) != NULL ) { 5baf0: 2068 0018 moveal %a0@(24),%a0 5baf4: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 5baf8: 6706 beqs 5bb00 <_Objects_Get_no_protection+0x30><== NEVER TAKEN *location = OBJECTS_LOCAL; 5bafa: 4291 clrl %a1@ * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; return NULL; } 5bafc: 4e5e unlk %fp 5bafe: 4e75 rts /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 5bb00: 7001 moveq #1,%d0 return NULL; } 5bb02: 4e5e unlk %fp /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 5bb04: 2280 movel %d0,%a1@ return NULL; 5bb06: 4280 clrl %d0 } ... =============================================================================== 000496a4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 496a4: 4e56 fffc linkw %fp,#-4 496a8: 222e 0008 movel %fp@(8),%d1 496ac: 2f02 movel %d2,%sp@- /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 496ae: 4a81 tstl %d1 496b0: 660a bnes 496bc <_Objects_Id_to_name+0x18> 496b2: 2079 0006 02b8 moveal 602b8 <_Per_CPU_Information+0xc>,%a0 496b8: 2228 0008 movel %a0@(8),%d1 496bc: 7418 moveq #24,%d2 496be: 2001 movel %d1,%d0 496c0: e4a8 lsrl %d2,%d0 496c2: 143c 0007 moveb #7,%d2 496c6: c082 andl %d2,%d0 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 496c8: 143c 0002 moveb #2,%d2 496cc: 2040 moveal %d0,%a0 496ce: 5388 subql #1,%a0 496d0: b488 cmpl %a0,%d2 496d2: 654a bcss 4971e <_Objects_Id_to_name+0x7a> <== NEVER TAKEN the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 496d4: 41f9 0006 00b0 lea 600b0 <_Objects_Information_table>,%a0 496da: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 496de: 4a88 tstl %a0 496e0: 673c beqs 4971e <_Objects_Id_to_name+0x7a> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 496e2: 2001 movel %d1,%d0 496e4: 741b moveq #27,%d2 496e6: e4a8 lsrl %d2,%d0 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 496e8: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 if ( !information ) 496ec: 6730 beqs 4971e <_Objects_Id_to_name+0x7a> <== NEVER TAKEN #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 496ee: 486e fffc pea %fp@(-4) 496f2: 2f01 movel %d1,%sp@- 496f4: 2f00 movel %d0,%sp@- 496f6: 4eb9 0004 9638 jsr 49638 <_Objects_Get> if ( !the_object ) 496fc: 4fef 000c lea %sp@(12),%sp 49700: 4a80 tstl %d0 49702: 671a beqs 4971e <_Objects_Id_to_name+0x7a> <== NEVER TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; 49704: 206e 000c moveal %fp@(12),%a0 49708: 2240 moveal %d0,%a1 4970a: 20a9 000c movel %a1@(12),%a0@ _Thread_Enable_dispatch(); 4970e: 4eb9 0004 9fa2 jsr 49fa2 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 49714: 242e fff8 movel %fp@(-8),%d2 if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 49718: 4280 clrl %d0 } 4971a: 4e5e unlk %fp 4971c: 4e75 rts 4971e: 242e fff8 movel %fp@(-8),%d2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; 49722: 7003 moveq #3,%d0 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 49724: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047fb4 <_Objects_Initialize_information>: information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 47fb4: 43f9 0005 e3d8 lea 5e3d8 <_Objects_Information_table>,%a1 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 47fba: 4e56 fff0 linkw %fp,#-16 47fbe: 202e 000c movel %fp@(12),%d0 47fc2: 48d7 003c moveml %d2-%d5,%sp@ 47fc6: 4283 clrl %d3 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 47fc8: 2271 0c00 moveal %a1@(00000000,%d0:l:4),%a1 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 47fcc: 206e 0008 moveal %fp@(8),%a0 47fd0: 362e 001a movew %fp@(26),%d3 47fd4: 222e 0014 movel %fp@(20),%d1 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 47fd8: 2143 0014 movel %d3,%a0@(20) , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 47fdc: 242e 0010 movel %fp@(16),%d2 information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; 47fe0: 4243 clrw %d3 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 47fe2: 282e 0020 movel %fp@(32),%d4 information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; 47fe6: 3143 0028 movew %d3,%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; 47fea: 3143 000e movew %d3,%a0@(14) /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 47fee: 2601 movel %d1,%d3 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 47ff0: 2080 movel %d0,%a0@ information->the_class = the_class; 47ff2: 3142 0004 movew %d2,%a0@(4) information->size = size; information->local_table = 0; 47ff6: 42a8 0018 clrl %a0@(24) /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 47ffa: d683 addl %d3,%d3 47ffc: 9783 subxl %d3,%d3 47ffe: 4483 negl %d3 information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; 48000: 42a8 002a clrl %a0@(42) /* * 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; 48004: 0881 001f bclr #31,%d1 information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; 48008: 42a8 002e clrl %a0@(46) information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 4800c: 2388 2c00 movel %a0,%a1@(00000000,%d2:l:4) /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 48010: 1143 0010 moveb %d3,%a0@(16) maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 48014: 4a83 tstl %d3 48016: 6706 beqs 4801e <_Objects_Initialize_information+0x6a> 48018: 4a81 tstl %d1 4801a: 6700 0092 beqw 480ae <_Objects_Initialize_information+0xfa> uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 4801e: 7a18 moveq #24,%d5 information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 48020: 4a81 tstl %d1 48022: 56c3 sne %d3 48024: eba8 lsll %d5,%d0 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 48026: 1a3c 001b moveb #27,%d5 4802a: 49c3 extbl %d3 4802c: 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; 4802e: 43f9 0005 dbd4 lea 5dbd4 ,%a1 48034: ebaa lsll %d5,%d2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 48036: 08c0 0010 bset #16,%d0 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 4803a: 1a3c 0003 moveb #3,%d5 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4803e: 8082 orl %d2,%d0 48040: ca84 andl %d4,%d5 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 48042: 3141 0012 movew %d1,%a0@(18) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 48046: 8083 orl %d3,%d0 /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 48048: 2149 0018 movel %a1,%a0@(24) 4804c: 2140 0006 movel %d0,%a0@(6) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 48050: 4a85 tstl %d5 48052: 6626 bnes 4807a <_Objects_Initialize_information+0xc6><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48054: 43e8 0020 lea %a0@(32),%a1 48058: 2149 001c movel %a1,%a0@(28) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 4805c: 43e8 001c lea %a0@(28),%a1 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 48060: 3144 0032 movew %d4,%a0@(50) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48064: 42a8 0020 clrl %a0@(32) _Chain_Initialize_empty( &information->Inactive ); 48068: 2149 0024 movel %a1,%a0@(36) /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 4806c: 4a81 tstl %d1 4806e: 662c bnes 4809c <_Objects_Initialize_information+0xe8> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 48070: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 48076: 4e5e unlk %fp 48078: 4e75 rts * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 4807a: 5884 addql #4,%d4 <== NOT EXECUTED 4807c: 70fc moveq #-4,%d0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4807e: 43e8 0020 lea %a0@(32),%a1 <== NOT EXECUTED 48082: c880 andl %d0,%d4 <== NOT EXECUTED 48084: 2149 001c movel %a1,%a0@(28) <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 48088: 43e8 001c lea %a0@(28),%a1 <== NOT EXECUTED if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 4808c: 3144 0032 movew %d4,%a0@(50) <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48090: 42a8 0020 clrl %a0@(32) <== NOT EXECUTED _Chain_Initialize_empty( &information->Inactive ); 48094: 2149 0024 movel %a1,%a0@(36) <== NOT EXECUTED /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 48098: 4a81 tstl %d1 <== NOT EXECUTED 4809a: 67d4 beqs 48070 <_Objects_Initialize_information+0xbc><== NOT EXECUTED /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 4809c: 2d48 0008 movel %a0,%fp@(8) _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 480a0: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 480a6: 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 ); 480a8: 4ef9 0004 7b48 jmp 47b48 <_Objects_Extend_information> /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 480ae: 4878 0013 pea 13 480b2: 4878 0001 pea 1 480b6: 42a7 clrl %sp@- 480b8: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> ... =============================================================================== 00048150 <_Objects_Shrink_information>: /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / 48150: 4281 clrl %d1 */ void _Objects_Shrink_information( Objects_Information *information ) { 48152: 4e56 ffec linkw %fp,#-20 48156: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4815a: 246e 0008 moveal %fp@(8),%a2 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 4815e: 4283 clrl %d3 block_count = (information->maximum - index_base) / 48160: 4284 clrl %d4 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 48162: 362a 0008 movew %a2@(8),%d3 block_count = (information->maximum - index_base) / 48166: 382a 000e movew %a2@(14),%d4 4816a: 322a 0012 movew %a2@(18),%d1 4816e: 9883 subl %d3,%d4 48170: 4c41 4004 remul %d1,%d4,%d4 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 48174: 6774 beqs 481ea <_Objects_Shrink_information+0x9a><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 48176: 206a 002a moveal %a2@(42),%a0 4817a: b290 cmpl %a0@,%d1 4817c: 677e beqs 481fc <_Objects_Shrink_information+0xac><== NEVER TAKEN * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 4817e: 5888 addql #4,%a0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 48180: 4280 clrl %d0 48182: 5280 addql #1,%d0 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 48184: d681 addl %d1,%d3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 48186: b084 cmpl %d4,%d0 48188: 6460 bccs 481ea <_Objects_Shrink_information+0x9a> information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 4818a: 2400 movel %d0,%d2 4818c: e58a lsll #2,%d2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 4818e: b298 cmpl %a0@+,%d1 48190: 66f0 bnes 48182 <_Objects_Shrink_information+0x32> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 48192: 206a 001c moveal %a2@(28),%a0 */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 48196: 47f9 0004 7074 lea 47074 <_Chain_Extract>,%a3 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 4819c: 4280 clrl %d0 4819e: 3028 000a movew %a0@(10),%d0 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 481a2: 2810 movel %a0@,%d4 if ((index >= index_base) && 481a4: b680 cmpl %d0,%d3 481a6: 620c bhis 481b4 <_Objects_Shrink_information+0x64> (index < (index_base + information->allocation_size))) { 481a8: 4281 clrl %d1 481aa: 322a 0012 movew %a2@(18),%d1 481ae: d283 addl %d3,%d1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 481b0: b280 cmpl %d0,%d1 481b2: 6240 bhis 481f4 <_Objects_Shrink_information+0xa4> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 481b4: 4a84 tstl %d4 481b6: 6704 beqs 481bc <_Objects_Shrink_information+0x6c> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 481b8: 2044 moveal %d4,%a0 481ba: 60e0 bras 4819c <_Objects_Shrink_information+0x4c> while ( the_object ); /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 481bc: 206a 002e moveal %a2@(46),%a0 481c0: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 481c4: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> information->object_blocks[ block ] = NULL; 481ca: 206a 002e moveal %a2@(46),%a0 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 481ce: 588f addql #4,%sp /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 481d0: 42b0 2800 clrl %a0@(00000000,%d2:l) information->inactive_per_block[ block ] = 0; 481d4: 206a 002a moveal %a2@(42),%a0 information->inactive -= information->allocation_size; 481d8: 302a 0028 movew %a2@(40),%d0 481dc: 322a 0012 movew %a2@(18),%d1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 481e0: 42b0 2800 clrl %a0@(00000000,%d2:l) information->inactive -= information->allocation_size; 481e4: 9081 subl %d1,%d0 481e6: 3540 0028 movew %d0,%a2@(40) return; } index_base += information->allocation_size; } } 481ea: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 481f0: 4e5e unlk %fp 481f2: 4e75 rts */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 481f4: 2f08 movel %a0,%sp@- 481f6: 4e93 jsr %a3@ 481f8: 588f addql #4,%sp 481fa: 60b8 bras 481b4 <_Objects_Shrink_information+0x64> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 481fc: 206a 001c moveal %a2@(28),%a0 <== NOT EXECUTED index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 48200: 4282 clrl %d2 <== NOT EXECUTED */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 48202: 47f9 0004 7074 lea 47074 <_Chain_Extract>,%a3 <== NOT EXECUTED 48208: 6092 bras 4819c <_Objects_Shrink_information+0x4c><== NOT EXECUTED ... =============================================================================== 0004b8ba <_RTEMS_tasks_Create_extension>: bool _RTEMS_tasks_Create_extension( Thread_Control *executing, Thread_Control *created ) { 4b8ba: 4e56 0000 linkw %fp,#0 4b8be: 2f0a movel %a2,%sp@- 4b8c0: 246e 000c moveal %fp@(12),%a2 /* * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) 4b8c4: 4a39 0005 ccc4 tstb 5ccc4 4b8ca: 6758 beqs 4b924 <_RTEMS_tasks_Create_extension+0x6a> /* * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); 4b8cc: 705e moveq #94,%d0 if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4b8ce: 2f00 movel %d0,%sp@- 4b8d0: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> if ( !api ) 4b8d6: 588f addql #4,%sp */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4b8d8: 2040 moveal %d0,%a0 if ( !api ) 4b8da: 4a80 tstl %d0 4b8dc: 6758 beqs 4b936 <_RTEMS_tasks_Create_extension+0x7c> return false; created->API_Extensions[ THREAD_API_RTEMS ] = api; 4b8de: 2540 0108 movel %d0,%a2@(264) */ RTEMS_INLINE_ROUTINE void _ASR_Initialize ( ASR_Information *information ) { information->is_enabled = false; 4b8e2: 4200 clrb %d0 api->pending_events = EVENT_SETS_NONE_PENDING; 4b8e4: 4290 clrl %a0@ 4b8e6: 1140 0008 moveb %d0,%a0@(8) api->event_condition = 0; 4b8ea: 42a8 0004 clrl %a0@(4) information->handler = NULL; 4b8ee: 42a8 000a clrl %a0@(10) information->mode_set = RTEMS_DEFAULT_MODES; 4b8f2: 42a8 000e clrl %a0@(14) information->signals_posted = 0; 4b8f6: 42a8 0012 clrl %a0@(18) information->signals_pending = 0; 4b8fa: 42a8 0016 clrl %a0@(22) information->nest_level = 0; 4b8fe: 42a8 001a clrl %a0@(26) _ASR_Initialize( &api->Signal ); created->task_variables = NULL; 4b902: 42aa 0114 clrl %a2@(276) if ( rtems_configuration_get_notepads_enabled() ) { 4b906: 4a39 0005 ccc4 tstb 5ccc4 4b90c: 670c beqs 4b91a <_RTEMS_tasks_Create_extension+0x60> * task is created via another API, then this routine is invoked * and this API given the opportunity to initialize its extension * area. */ bool _RTEMS_tasks_Create_extension( 4b90e: 41e8 001e lea %a0@(30),%a0 4b912: 7010 moveq #16,%d0 _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; 4b914: 4298 clrl %a0@+ 4b916: 5380 subql #1,%d0 api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) 4b918: 66fa bnes 4b914 <_RTEMS_tasks_Create_extension+0x5a> api->Notepads[i] = 0; } return true; } 4b91a: 246e fffc moveal %fp@(-4),%a2 4b91e: 4e5e unlk %fp if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; 4b920: 7001 moveq #1,%d0 } 4b922: 4e75 rts * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); 4b924: 701e moveq #30,%d0 api = _Workspace_Allocate( to_allocate ); 4b926: 2f00 movel %d0,%sp@- 4b928: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> if ( !api ) 4b92e: 588f addql #4,%sp */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4b930: 2040 moveal %d0,%a0 if ( !api ) 4b932: 4a80 tstl %d0 4b934: 66a8 bnes 4b8de <_RTEMS_tasks_Create_extension+0x24><== ALWAYS TAKEN for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } 4b936: 246e fffc moveal %fp@(-4),%a2 4b93a: 4e5e unlk %fp to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); if ( !api ) return false; 4b93c: 4200 clrb %d0 <== NOT EXECUTED for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } =============================================================================== 0004b864 <_RTEMS_tasks_Delete_extension>: void _RTEMS_tasks_Delete_extension( Thread_Control *executing, Thread_Control *deleted ) { 4b864: 4e56 fff4 linkw %fp,#-12 4b868: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4b86c: 246e 000c moveal %fp@(12),%a2 4b870: 47f9 0004 b98c lea 4b98c <_RTEMS_Tasks_Invoke_task_variable_dtor>,%a3 /* * Free per task variable memory */ tvp = deleted->task_variables; 4b876: 206a 0114 moveal %a2@(276),%a0 deleted->task_variables = NULL; 4b87a: 42aa 0114 clrl %a2@(276) while (tvp) { 4b87e: 4a88 tstl %a0 4b880: 671e beqs 4b8a0 <_RTEMS_tasks_Delete_extension+0x3c> next = (rtems_task_variable_t *)tvp->next; 4b882: 2410 movel %a0@,%d2 _RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp ); 4b884: 2f08 movel %a0,%sp@- 4b886: 2f0a movel %a2,%sp@- 4b888: 4e93 jsr %a3@ * Free per task variable memory */ tvp = deleted->task_variables; deleted->task_variables = NULL; while (tvp) { 4b88a: 508f addql #8,%sp 4b88c: 4a82 tstl %d2 4b88e: 6710 beqs 4b8a0 <_RTEMS_tasks_Delete_extension+0x3c><== NEVER TAKEN next = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp ); tvp = next; 4b890: 2042 moveal %d2,%a0 */ tvp = deleted->task_variables; deleted->task_variables = NULL; while (tvp) { next = (rtems_task_variable_t *)tvp->next; 4b892: 2410 movel %a0@,%d2 _RTEMS_Tasks_Invoke_task_variable_dtor( deleted, tvp ); 4b894: 2f08 movel %a0,%sp@- 4b896: 2f0a movel %a2,%sp@- 4b898: 4e93 jsr %a3@ * Free per task variable memory */ tvp = deleted->task_variables; deleted->task_variables = NULL; while (tvp) { 4b89a: 508f addql #8,%sp 4b89c: 4a82 tstl %d2 4b89e: 66f0 bnes 4b890 <_RTEMS_tasks_Delete_extension+0x2c> /* * Free API specific memory */ (void) _Workspace_Free( deleted->API_Extensions[ THREAD_API_RTEMS ] ); 4b8a0: 2f2a 0108 movel %a2@(264),%sp@- 4b8a4: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> deleted->API_Extensions[ THREAD_API_RTEMS ] = NULL; 4b8aa: 588f addql #4,%sp 4b8ac: 42aa 0108 clrl %a2@(264) } 4b8b0: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 4b8b6: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046a6c <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 46a6c: 4e56 ffe4 linkw %fp,#-28 46a70: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 46a74: 2479 0005 ccea moveal 5ccea ,%a2 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 46a7a: 2639 0005 cce6 movel 5cce6 ,%d3 /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 46a80: 4a8a tstl %a2 46a82: 6754 beqs 46ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46a84: 4a83 tstl %d3 46a86: 6750 beqs 46ad8 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c><== NEVER TAKEN 46a88: 280e movel %fp,%d4 46a8a: 4282 clrl %d2 46a8c: 5984 subql #4,%d4 46a8e: 47f9 0004 6844 lea 46844 ,%a3 &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46a94: 49f9 0004 6af4 lea 46af4 ,%a4 /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 46a9a: 2f04 movel %d4,%sp@- 46a9c: 2f2a 000c movel %a2@(12),%sp@- 46aa0: 2f2a 0014 movel %a2@(20),%sp@- 46aa4: 2f2a 0004 movel %a2@(4),%sp@- 46aa8: 2f2a 0008 movel %a2@(8),%sp@- 46aac: 2f12 movel %a2@,%sp@- 46aae: 4e93 jsr %a3@ user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 46ab0: 4fef 0018 lea %sp@(24),%sp 46ab4: 4a80 tstl %d0 46ab6: 662a bnes 46ae2 <_RTEMS_tasks_Initialize_user_tasks_body+0x76> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46ab8: 2f2a 0018 movel %a2@(24),%sp@- 46abc: 2f2a 0010 movel %a2@(16),%sp@- 46ac0: 2f2e fffc movel %fp@(-4),%sp@- 46ac4: 4e94 jsr %a4@ id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 46ac6: 4fef 000c lea %sp@(12),%sp 46aca: 4a80 tstl %d0 46acc: 6614 bnes 46ae2 <_RTEMS_tasks_Initialize_user_tasks_body+0x76> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46ace: 5282 addql #1,%d2 46ad0: 45ea 001c lea %a2@(28),%a2 46ad4: b483 cmpl %d3,%d2 46ad6: 65c2 bcss 46a9a <_RTEMS_tasks_Initialize_user_tasks_body+0x2e><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 46ad8: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 46ade: 4e5e unlk %fp 46ae0: 4e75 rts id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 46ae2: 2f00 movel %d0,%sp@- 46ae4: 4878 0001 pea 1 46ae8: 4878 0001 pea 1 46aec: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> ... =============================================================================== 0004b7e8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4b7e8: 4e56 ffec linkw %fp,#-20 4b7ec: 206e 0008 moveal %fp@(8),%a0 4b7f0: 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 ]; 4b7f4: 2468 0108 moveal %a0@(264),%a2 if ( !api ) 4b7f8: 4a8a tstl %a2 4b7fa: 671a beqs 4b816 <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4b7fc: 203c 0000 0700 movel #1792,%d0 4b802: 40c1 movew %sr,%d1 4b804: 8081 orl %d1,%d0 4b806: 46c0 movew %d0,%sr signal_set = asr->signals_posted; 4b808: 242a 0012 movel %a2@(18),%d2 asr->signals_posted = 0; 4b80c: 42aa 0012 clrl %a2@(18) _ISR_Enable( level ); 4b810: 46c1 movew %d1,%sr if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4b812: 4a82 tstl %d2 4b814: 660a bnes 4b820 <_RTEMS_tasks_Post_switch_extension+0x38> (*asr->handler)( signal_set ); asr->nest_level -= 1; rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); } 4b816: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4b81c: 4e5e unlk %fp 4b81e: 4e75 rts if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4b820: 52aa 001a addql #1,%a2@(26) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4b824: 260e movel %fp,%d3 4b826: 5983 subql #4,%d3 4b828: 47f9 0004 d5ac lea 4d5ac ,%a3 4b82e: 2f03 movel %d3,%sp@- 4b830: 2f3c 0000 ffff movel #65535,%sp@- 4b836: 2f2a 000e movel %a2@(14),%sp@- 4b83a: 4e93 jsr %a3@ (*asr->handler)( signal_set ); 4b83c: 2f02 movel %d2,%sp@- 4b83e: 206a 000a moveal %a2@(10),%a0 4b842: 4e90 jsr %a0@ asr->nest_level -= 1; 4b844: 53aa 001a subql #1,%a2@(26) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4b848: 2f03 movel %d3,%sp@- 4b84a: 2f3c 0000 ffff movel #65535,%sp@- 4b850: 2f2e fffc movel %fp@(-4),%sp@- 4b854: 4e93 jsr %a3@ 4b856: 4fef 001c lea %sp@(28),%sp } 4b85a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4b860: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004b78e <_RTEMS_tasks_Switch_extension>: void _RTEMS_tasks_Switch_extension( Thread_Control *executing, Thread_Control *heir ) { 4b78e: 4e56 0000 linkw %fp,#0 4b792: 206e 0008 moveal %fp@(8),%a0 /* * Per Task Variables */ tvp = executing->task_variables; 4b796: 2068 0114 moveal %a0@(276),%a0 while (tvp) { 4b79a: 4a88 tstl %a0 4b79c: 6712 beqs 4b7b0 <_RTEMS_tasks_Switch_extension+0x22> tvp->tval = *tvp->ptr; 4b79e: 2268 0004 moveal %a0@(4),%a1 4b7a2: 2151 000c movel %a1@,%a0@(12) *tvp->ptr = tvp->gval; 4b7a6: 22a8 0008 movel %a0@(8),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4b7aa: 2050 moveal %a0@,%a0 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4b7ac: 4a88 tstl %a0 4b7ae: 66ee bnes 4b79e <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 4b7b0: 206e 000c moveal %fp@(12),%a0 4b7b4: 2068 0114 moveal %a0@(276),%a0 while (tvp) { 4b7b8: 4a88 tstl %a0 4b7ba: 6712 beqs 4b7ce <_RTEMS_tasks_Switch_extension+0x40> tvp->gval = *tvp->ptr; 4b7bc: 2268 0004 moveal %a0@(4),%a1 4b7c0: 2151 0008 movel %a1@,%a0@(8) *tvp->ptr = tvp->tval; 4b7c4: 22a8 000c movel %a0@(12),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4b7c8: 2050 moveal %a0@,%a0 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4b7ca: 4a88 tstl %a0 4b7cc: 66ee bnes 4b7bc <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; } } 4b7ce: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047b44 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 47b44: 4e56 fffc linkw %fp,#-4 47b48: 2f0a movel %a2,%sp@- 47b4a: 486e fffc pea %fp@(-4) 47b4e: 2f2e 0008 movel %fp@(8),%sp@- 47b52: 4879 0006 0460 pea 60460 <_Rate_monotonic_Information> 47b58: 4eb9 0004 9a9c jsr 49a9c <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 47b5e: 4fef 000c lea %sp@(12),%sp 47b62: 2440 moveal %d0,%a2 47b64: 4aae fffc tstl %fp@(-4) 47b68: 6636 bnes 47ba0 <_Rate_monotonic_Timeout+0x5c> <== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 47b6a: 206a 0040 moveal %a2@(64),%a0 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 47b6e: 2028 0010 movel %a0@(16),%d0 47b72: 0280 0000 4000 andil #16384,%d0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 47b78: 670a beqs 47b84 <_Rate_monotonic_Timeout+0x40> 47b7a: 202a 0008 movel %a2@(8),%d0 47b7e: b0a8 0020 cmpl %a0@(32),%d0 47b82: 675e beqs 47be2 <_Rate_monotonic_Timeout+0x9e> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 47b84: 7001 moveq #1,%d0 47b86: b0aa 0038 cmpl %a2@(56),%d0 47b8a: 671c beqs 47ba8 <_Rate_monotonic_Timeout+0x64> _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 47b8c: 7004 moveq #4,%d0 47b8e: 2540 0038 movel %d0,%a2@(56) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47b92: 2039 0006 0554 movel 60554 <_Thread_Dispatch_disable_level>,%d0 47b98: 5380 subql #1,%d0 47b9a: 23c0 0006 0554 movel %d0,60554 <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 47ba0: 246e fff8 moveal %fp@(-8),%a2 47ba4: 4e5e unlk %fp 47ba6: 4e75 rts _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 47ba8: 103c 0003 moveb #3,%d0 47bac: 2540 0038 movel %d0,%a2@(56) _Rate_monotonic_Initiate_statistics( the_period ); 47bb0: 2f0a movel %a2,%sp@- 47bb2: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47bb8: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47bbe: 486a 0010 pea %a2@(16) 47bc2: 4879 0006 0616 pea 60616 <_Watchdog_Ticks_chain> 47bc8: 4eb9 0004 b5c4 jsr 4b5c4 <_Watchdog_Insert> 47bce: 4fef 000c lea %sp@(12),%sp 47bd2: 2039 0006 0554 movel 60554 <_Thread_Dispatch_disable_level>,%d0 47bd8: 5380 subql #1,%d0 47bda: 23c0 0006 0554 movel %d0,60554 <_Thread_Dispatch_disable_level> 47be0: 60be bras 47ba0 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 47be2: 2f3c 1003 fff8 movel #268697592,%sp@- 47be8: 2f08 movel %a0,%sp@- 47bea: 4eb9 0004 9f9c jsr 49f9c <_Thread_Clear_state> the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 47bf0: 2f0a movel %a2,%sp@- 47bf2: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47bf8: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47bfe: 486a 0010 pea %a2@(16) 47c02: 4879 0006 0616 pea 60616 <_Watchdog_Ticks_chain> 47c08: 4eb9 0004 b5c4 jsr 4b5c4 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); 47c0e: 4fef 0014 lea %sp@(20),%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47c12: 2039 0006 0554 movel 60554 <_Thread_Dispatch_disable_level>,%d0 47c18: 5380 subql #1,%d0 47c1a: 23c0 0006 0554 movel %d0,60554 <_Thread_Dispatch_disable_level> 47c20: 6000 ff7e braw 47ba0 <_Rate_monotonic_Timeout+0x5c> =============================================================================== 00048ecc <_TOD_Set>: */ void _TOD_Set( const struct timespec *time ) { 48ecc: 4e56 0000 linkw %fp,#0 48ed0: 2039 0006 8a2c movel 68a2c <_Thread_Dispatch_disable_level>,%d0 48ed6: 5280 addql #1,%d0 48ed8: 2f0a movel %a2,%sp@- 48eda: 246e 0008 moveal %fp@(8),%a2 48ede: 23c0 0006 8a2c movel %d0,68a2c <_Thread_Dispatch_disable_level> long seconds; _Thread_Disable_dispatch(); _TOD_Deactivate(); seconds = _TOD_Seconds_since_epoch(); 48ee4: 2039 0006 8ab6 movel 68ab6 <_TOD_Now>,%d0 if ( time->tv_sec < seconds ) 48eea: 2212 movel %a2@,%d1 48eec: b280 cmpl %d0,%d1 48eee: 6d38 blts 48f28 <_TOD_Set+0x5c> Watchdog_Adjust_directions direction, Watchdog_Interval units ) { _Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units ); 48ef0: 9280 subl %d0,%d1 48ef2: 2f01 movel %d1,%sp@- 48ef4: 42a7 clrl %sp@- 48ef6: 4879 0006 8ae2 pea 68ae2 <_Watchdog_Seconds_chain> 48efc: 4eb9 0004 b604 jsr 4b604 <_Watchdog_Adjust> _Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec ); else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); 48f02: 23d2 0006 8ab6 movel %a2@,68ab6 <_TOD_Now> 48f08: 588a addql #4,%a2 48f0a: 4fef 000c lea %sp@(12),%sp 48f0e: 23d2 0006 8aba movel %a2@,68aba <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 48f14: 246e fffc moveal %fp@(-4),%a2 48f18: 4e5e unlk %fp else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); _TOD_Is_set = true; 48f1a: 7001 moveq #1,%d0 48f1c: 13c0 0006 8a3c moveb %d0,68a3c <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 48f22: 4ef9 0004 a2e2 jmp 4a2e2 <_Thread_Enable_dispatch> 48f28: 9081 subl %d1,%d0 48f2a: 2f00 movel %d0,%sp@- 48f2c: 4878 0001 pea 1 48f30: 4879 0006 8ae2 pea 68ae2 <_Watchdog_Seconds_chain> 48f36: 4eb9 0004 b604 jsr 4b604 <_Watchdog_Adjust> _Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec ); else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); 48f3c: 23d2 0006 8ab6 movel %a2@,68ab6 <_TOD_Now> 48f42: 588a addql #4,%a2 48f44: 4fef 000c lea %sp@(12),%sp 48f48: 23d2 0006 8aba movel %a2@,68aba <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 48f4e: 246e fffc moveal %fp@(-4),%a2 48f52: 4e5e unlk %fp else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); _TOD_Is_set = true; 48f54: 7001 moveq #1,%d0 48f56: 13c0 0006 8a3c moveb %d0,68a3c <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 48f5c: 4ef9 0004 a2e2 jmp 4a2e2 <_Thread_Enable_dispatch> ... =============================================================================== 00047580 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 47580: 4e56 ffec linkw %fp,#-20 Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 47584: 2239 0005 cd00 movel 5cd00 ,%d1 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 4758a: 48d7 040c moveml %d2-%d3/%a2,%sp@ /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 4758e: 240e movel %fp,%d2 47590: 5182 subql #8,%d2 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 47592: 263c 0000 03e8 movel #1000,%d3 47598: 4c03 1800 mulsl %d3,%d1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 4759c: 45f9 0004 9628 lea 49628 <_Timespec_Add_to>,%a2 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 475a2: 2039 0005 e548 movel 5e548 <_Watchdog_Ticks_since_boot>,%d0 475a8: 5280 addql #1,%d0 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 475aa: 2f02 movel %d2,%sp@- 475ac: 4879 0005 e496 pea 5e496 <_TOD_Uptime> { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 475b2: 2d41 fffc movel %d1,%fp@(-4) 475b6: 42ae fff8 clrl %fp@(-8) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 475ba: 23c0 0005 e548 movel %d0,5e548 <_Watchdog_Ticks_since_boot> /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 475c0: 4e92 jsr %a2@ /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 475c2: 2f02 movel %d2,%sp@- 475c4: 4879 0005 e4a6 pea 5e4a6 <_TOD_Now> 475ca: 4e92 jsr %a2@ while ( seconds ) { 475cc: 4fef 0010 lea %sp@(16),%sp /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 475d0: 2400 movel %d0,%d2 while ( seconds ) { 475d2: 6716 beqs 475ea <_TOD_Tickle_ticks+0x6a> 475d4: 45f9 0004 9b60 lea 49b60 <_Watchdog_Tickle>,%a2 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 475da: 4879 0005 e4d2 pea 5e4d2 <_Watchdog_Seconds_chain> _Watchdog_Tickle_seconds(); seconds--; 475e0: 5382 subql #1,%d2 475e2: 4e92 jsr %a2@ _Timestamp_Add_to( &_TOD_Uptime, &tick ); /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); while ( seconds ) { 475e4: 588f addql #4,%sp 475e6: 4a82 tstl %d2 475e8: 66f0 bnes 475da <_TOD_Tickle_ticks+0x5a> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 475ea: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 475f0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047554 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 47554: 4e56 0000 linkw %fp,#0 47558: 206e 0008 moveal %fp@(8),%a0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 4755c: 2039 0005 f540 movel 5f540 ,%d0 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 47562: 2f02 movel %d2,%sp@- uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47564: 4a88 tstl %a0 47566: 6762 beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 47568: 243c 000f 4240 movel #1000000,%d2 4756e: 4c40 2002 remul %d0,%d2,%d2 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47572: b4a8 0018 cmpl %a0@(24),%d2 47576: 6352 blss 475ca <_TOD_Validate+0x76> (the_tod->ticks >= ticks_per_second) || 47578: 703b moveq #59,%d0 4757a: b0a8 0014 cmpl %a0@(20),%d0 4757e: 654a bcss 475ca <_TOD_Validate+0x76> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 47580: b0a8 0010 cmpl %a0@(16),%d0 47584: 6544 bcss 475ca <_TOD_Validate+0x76> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 47586: 7217 moveq #23,%d1 47588: b2a8 000c cmpl %a0@(12),%d1 4758c: 653c bcss 475ca <_TOD_Validate+0x76> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 4758e: 2028 0004 movel %a0@(4),%d0 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 47592: 6736 beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN (the_tod->month == 0) || 47594: 740c moveq #12,%d2 47596: b480 cmpl %d0,%d2 47598: 6530 bcss 475ca <_TOD_Validate+0x76> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 4759a: 2210 movel %a0@,%d1 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 4759c: 0c81 0000 07c3 cmpil #1987,%d1 475a2: 6326 blss 475ca <_TOD_Validate+0x76> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 475a4: 2068 0008 moveal %a0@(8),%a0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 475a8: 4a88 tstl %a0 475aa: 671e beqs 475ca <_TOD_Validate+0x76> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 475ac: 143c 0003 moveb #3,%d2 475b0: c282 andl %d2,%d1 475b2: 661e bnes 475d2 <_TOD_Validate+0x7e> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 475b4: 43f9 0005 e6ba lea 5e6ba <_TOD_Days_per_month>,%a1 475ba: 2031 0c34 movel %a1@(00000034,%d0:l:4),%d0 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 475be: b1c0 cmpal %d0,%a0 475c0: 53c0 sls %d0 475c2: 4480 negl %d0 if ( the_tod->day > days_in_month ) return false; return true; } 475c4: 241f movel %sp@+,%d2 475c6: 4e5e unlk %fp 475c8: 4e75 rts 475ca: 241f movel %sp@+,%d2 475cc: 4e5e unlk %fp (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 475ce: 4200 clrb %d0 if ( the_tod->day > days_in_month ) return false; return true; } 475d0: 4e75 rts return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 475d2: 43f9 0005 e6ba lea 5e6ba <_TOD_Days_per_month>,%a1 475d8: 2031 0c00 movel %a1@(00000000,%d0:l:4),%d0 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 475dc: b1c0 cmpal %d0,%a0 475de: 53c0 sls %d0 475e0: 4480 negl %d0 475e2: 60e0 bras 475c4 <_TOD_Validate+0x70> =============================================================================== 000482fc <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 482fc: 4e56 fff0 linkw %fp,#-16 48300: 48d7 041c moveml %d2-%d4/%a2,%sp@ 48304: 246e 0008 moveal %fp@(8),%a2 */ /* * Save original state */ original_state = the_thread->current_state; 48308: 262a 0010 movel %a2@(16),%d3 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4830c: 242e 000c movel %fp@(12),%d2 /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 48310: 2f0a movel %a2,%sp@- void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 48312: 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 ); 48316: 4eb9 0004 9280 jsr 49280 <_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 ) 4831c: 588f addql #4,%sp 4831e: b4aa 0014 cmpl %a2@(20),%d2 48322: 670c beqs 48330 <_Thread_Change_priority+0x34> _Thread_Set_priority( the_thread, new_priority ); 48324: 2f02 movel %d2,%sp@- 48326: 2f0a movel %a2,%sp@- 48328: 4eb9 0004 90fc jsr 490fc <_Thread_Set_priority> 4832e: 508f addql #8,%sp _ISR_Disable( level ); 48330: 203c 0000 0700 movel #1792,%d0 48336: 40c1 movew %sr,%d1 48338: 8081 orl %d1,%d0 4833a: 46c0 movew %d0,%sr /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 4833c: 202a 0010 movel %a2@(16),%d0 if ( state != STATES_TRANSIENT ) { 48340: 7404 moveq #4,%d2 48342: b480 cmpl %d0,%d2 48344: 6738 beqs 4837e <_Thread_Change_priority+0x82> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 48346: 44c3 movew %d3,%ccr 48348: 6708 beqs 48352 <_Thread_Change_priority+0x56> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4834a: 74fb moveq #-5,%d2 4834c: c480 andl %d0,%d2 4834e: 2542 0010 movel %d2,%a2@(16) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 48352: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 48354: 0280 0003 bee0 andil #245472,%d0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 4835a: 660a bnes 48366 <_Thread_Change_priority+0x6a> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 4835c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48362: 4e5e unlk %fp 48364: 4e75 rts /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 48366: 2d4a 000c movel %a2,%fp@(12) 4836a: 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 ); } 48370: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48376: 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 ); 48378: 4ef9 0004 9050 jmp 49050 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 4837e: 44c3 movew %d3,%ccr 48380: 673c beqs 483be <_Thread_Change_priority+0xc2> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 48382: 206a 008e moveal %a2@(142),%a0 48386: 302a 0094 movew %a2@(148),%d0 4838a: 3410 movew %a0@,%d2 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 4838c: 42aa 0010 clrl %a2@(16) 48390: 8082 orl %d2,%d0 48392: 3080 movew %d0,%a0@ _Priority_Major_bit_map |= the_priority_map->ready_major; 48394: 3439 0005 e4bc movew 5e4bc <_Priority_Major_bit_map>,%d2 4839a: 302a 0092 movew %a2@(146),%d0 4839e: 8082 orl %d2,%d0 483a0: 33c0 0005 e4bc movew %d0,5e4bc <_Priority_Major_bit_map> _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 483a6: 4a04 tstb %d4 483a8: 6700 0082 beqw 4842c <_Thread_Change_priority+0x130> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 483ac: 206a 008a moveal %a2@(138),%a0 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 483b0: 2250 moveal %a0@,%a1 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 483b2: 2548 0004 movel %a0,%a2@(4) before_node = after_node->next; after_node->next = the_node; 483b6: 208a movel %a2,%a0@ the_node->next = before_node; before_node->previous = the_node; 483b8: 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; 483bc: 2489 movel %a1,%a2@ _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 483be: 203c 0000 0700 movel #1792,%d0 483c4: 46c1 movew %d1,%sr 483c6: 8081 orl %d1,%d0 483c8: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 483ca: 3039 0005 e4bc movew 5e4bc <_Priority_Major_bit_map>,%d0 483d0: 4840 swap %d0 483d2: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 483d4: 4282 clrl %d2 483d6: 41f9 0005 e524 lea 5e524 <_Priority_Bit_map>,%a0 483dc: 3400 movew %d0,%d2 483de: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 483e2: 4840 swap %d0 483e4: 04c0 ff1 %d0 return (_Priority_Bits_index( major ) << 4) + 483e6: 4283 clrl %d3 483e8: e98a lsll #4,%d2 483ea: 3600 movew %d0,%d3 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 483ec: 2279 0005 e3d0 moveal 5e3d0 <_Thread_Ready_chain>,%a1 483f2: 2002 movel %d2,%d0 483f4: d083 addl %d3,%d0 483f6: 2400 movel %d0,%d2 483f8: e58a lsll #2,%d2 483fa: e988 lsll #4,%d0 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 483fc: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 48402: 93c2 subal %d2,%a1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 48404: 2031 0800 movel %a1@(00000000,%d0:l),%d0 48408: 23c0 0005 e5e4 movel %d0,5e5e4 <_Per_CPU_Information+0x10> * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 4840e: b1c0 cmpal %d0,%a0 48410: 670e beqs 48420 <_Thread_Change_priority+0x124> 48412: 4a28 0074 tstb %a0@(116) 48416: 6708 beqs 48420 <_Thread_Change_priority+0x124> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 48418: 7401 moveq #1,%d2 4841a: 13c2 0005 e5ec moveb %d2,5e5ec <_Per_CPU_Information+0x18> _ISR_Enable( level ); 48420: 46c1 movew %d1,%sr } 48422: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48428: 4e5e unlk %fp 4842a: 4e75 rts _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); 4842c: 206a 008a moveal %a2@(138),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48430: 2008 movel %a0,%d0 48432: 5880 addql #4,%d0 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 48434: 2268 0008 moveal %a0@(8),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48438: 2480 movel %d0,%a2@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 4843a: 214a 0008 movel %a2,%a0@(8) old_last_node->next = the_node; 4843e: 228a movel %a2,%a1@ the_node->previous = old_last_node; 48440: 2549 0004 movel %a1,%a2@(4) 48444: 6000 ff78 braw 483be <_Thread_Change_priority+0xc2> =============================================================================== 00048448 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 48448: 327c 0700 moveaw #1792,%a1 4844c: 2009 movel %a1,%d0 void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 4844e: 4e56 ffec linkw %fp,#-20 48452: 206e 0008 moveal %fp@(8),%a0 48456: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 4845a: 242e 000c movel %fp@(12),%d2 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4845e: 40c3 movew %sr,%d3 48460: 8083 orl %d3,%d0 48462: 46c0 movew %d0,%sr current_state = the_thread->current_state; 48464: 2228 0010 movel %a0@(16),%d1 if ( current_state & state ) { 48468: 2002 movel %d2,%d0 4846a: c081 andl %d1,%d0 4846c: 6776 beqs 484e4 <_Thread_Clear_state+0x9c> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4846e: 2002 movel %d2,%d0 48470: 4680 notl %d0 48472: c081 andl %d1,%d0 current_state = the_thread->current_state = _States_Clear( state, current_state ); 48474: 2140 0010 movel %d0,%a0@(16) if ( _States_Is_ready( current_state ) ) { 48478: 666a bnes 484e4 <_Thread_Clear_state+0x9c> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4847a: 2868 008e moveal %a0@(142),%a4 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4847e: 2468 008a moveal %a0@(138),%a2 48482: 3214 movew %a4@,%d1 48484: 3028 0094 movew %a0@(148),%d0 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 48488: 266a 0008 moveal %a2@(8),%a3 4848c: 8081 orl %d1,%d0 4848e: 3880 movew %d0,%a4@ _Priority_Major_bit_map |= the_priority_map->ready_major; 48490: 3239 0005 e4bc movew 5e4bc <_Priority_Major_bit_map>,%d1 48496: 3028 0092 movew %a0@(146),%d0 4849a: 8081 orl %d1,%d0 4849c: 33c0 0005 e4bc movew %d0,5e4bc <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 484a2: 200a movel %a2,%d0 484a4: 5880 addql #4,%d0 484a6: 2080 movel %d0,%a0@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 484a8: 2548 0008 movel %a0,%a2@(8) old_last_node->next = the_node; 484ac: 2688 movel %a0,%a3@ the_node->previous = old_last_node; 484ae: 214b 0004 movel %a3,%a0@(4) _ISR_Flash( level ); 484b2: 2009 movel %a1,%d0 484b4: 46c3 movew %d3,%sr 484b6: 8083 orl %d3,%d0 484b8: 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 ) { 484ba: 2028 0014 movel %a0@(20),%d0 484be: 2279 0005 e5e4 moveal 5e5e4 <_Per_CPU_Information+0x10>,%a1 484c4: b0a9 0014 cmpl %a1@(20),%d0 484c8: 641a bccs 484e4 <_Thread_Clear_state+0x9c> _Thread_Heir = the_thread; 484ca: 23c8 0005 e5e4 movel %a0,5e5e4 <_Per_CPU_Information+0x10> if ( _Thread_Executing->is_preemptible || 484d0: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 484d6: 4a28 0074 tstb %a0@(116) 484da: 6712 beqs 484ee <_Thread_Clear_state+0xa6> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 484dc: 7001 moveq #1,%d0 484de: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> } } } _ISR_Enable( level ); 484e4: 46c3 movew %d3,%sr } 484e6: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 484ea: 4e5e unlk %fp 484ec: 4e75 rts * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 484ee: 4a80 tstl %d0 484f0: 66f2 bnes 484e4 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 484f2: 7001 moveq #1,%d0 <== NOT EXECUTED 484f4: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> <== NOT EXECUTED 484fa: 60e8 bras 484e4 <_Thread_Clear_state+0x9c> <== NOT EXECUTED =============================================================================== 000484fc <_Thread_Close>: RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 484fc: 4280 clrl %d0 void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { 484fe: 4e56 0000 linkw %fp,#0 48502: 2f0b movel %a3,%sp@- 48504: 266e 0008 moveal %fp@(8),%a3 48508: 2f0a movel %a2,%sp@- 4850a: 246e 000c moveal %fp@(12),%a2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4850e: 206b 0018 moveal %a3@(24),%a0 RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 48512: 302a 000a movew %a2@(10),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48516: 42b0 0c00 clrl %a0@(00000000,%d0:l:4) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4851a: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 48520: 5380 subql #1,%d0 * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); 48522: 2f0a movel %a2,%sp@- 48524: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> 4852a: 4eb9 0004 98ac jsr 498ac <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 48530: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 48536: 5280 addql #1,%d0 48538: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); 4853e: 2f0a movel %a2,%sp@- 48540: 2f0b movel %a3,%sp@- 48542: 4eb9 0004 7b1c jsr 47b1c <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); 48548: 4878 0001 pea 1 4854c: 2f0a movel %a2,%sp@- 4854e: 4eb9 0004 916c jsr 4916c <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { 48554: 2f0a movel %a2,%sp@- 48556: 4eb9 0004 8f4c jsr 48f4c <_Thread_queue_Extract_with_proxy> 4855c: 4fef 0018 lea %sp@(24),%sp 48560: 4a00 tstb %d0 48562: 6608 bnes 4856c <_Thread_Close+0x70> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 48564: 7002 moveq #2,%d0 48566: b0aa 0050 cmpl %a2@(80),%d0 4856a: 6756 beqs 485c2 <_Thread_Close+0xc6> /* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) 4856c: b5f9 0005 e49e cmpal 5e49e <_Thread_Allocated_fp>,%a2 48572: 6746 beqs 485ba <_Thread_Close+0xbe> _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) 48574: 202a 00c4 movel %a2@(196),%d0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; 48578: 42aa 0100 clrl %a2@(256) if ( the_thread->Start.fp_context ) 4857c: 4a80 tstl %d0 4857e: 670a beqs 4858a <_Thread_Close+0x8e> (void) _Workspace_Free( the_thread->Start.fp_context ); 48580: 2f00 movel %d0,%sp@- 48582: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 48588: 588f addql #4,%sp /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); 4858a: 2f0a movel %a2,%sp@- 4858c: 4eb9 0004 9368 jsr 49368 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) 48592: 202a 0110 movel %a2@(272),%d0 48596: 588f addql #4,%sp /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; 48598: 42aa 00c8 clrl %a2@(200) if ( the_thread->extensions ) 4859c: 4a80 tstl %d0 4859e: 670a beqs 485aa <_Thread_Close+0xae> (void) _Workspace_Free( the_thread->extensions ); 485a0: 2f00 movel %d0,%sp@- 485a2: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 485a8: 588f addql #4,%sp the_thread->extensions = NULL; 485aa: 42aa 0110 clrl %a2@(272) } 485ae: 246e fff8 moveal %fp@(-8),%a2 485b2: 266e fffc moveal %fp@(-4),%a3 485b6: 4e5e unlk %fp 485b8: 4e75 rts */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void ) { _Thread_Allocated_fp = NULL; 485ba: 42b9 0005 e49e clrl 5e49e <_Thread_Allocated_fp> 485c0: 60b2 bras 48574 <_Thread_Close+0x78> */ _Thread_Set_state( the_thread, STATES_DORMANT ); if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 485c2: 486a 0048 pea %a2@(72) 485c6: 4eb9 0004 9ac0 jsr 49ac0 <_Watchdog_Remove> 485cc: 588f addql #4,%sp /* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) 485ce: b5f9 0005 e49e cmpal 5e49e <_Thread_Allocated_fp>,%a2 485d4: 669e bnes 48574 <_Thread_Close+0x78> <== ALWAYS TAKEN 485d6: 60e2 bras 485ba <_Thread_Close+0xbe> <== NOT EXECUTED =============================================================================== 00048688 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 48688: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4868c: 486e fffc pea %fp@(-4) 48690: 2f2e 0008 movel %fp@(8),%sp@- 48694: 4eb9 0004 8854 jsr 48854 <_Thread_Get> switch ( location ) { 4869a: 508f addql #8,%sp 4869c: 4aae fffc tstl %fp@(-4) 486a0: 661e bnes 486c0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 486a2: 2f3c 1000 0018 movel #268435480,%sp@- 486a8: 2f00 movel %d0,%sp@- 486aa: 4eb9 0004 8448 jsr 48448 <_Thread_Clear_state> 486b0: 508f addql #8,%sp 486b2: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 486b8: 5380 subql #1,%d0 486ba: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 486c0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000486c4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 486c4: 4e56 ffc8 linkw %fp,#-56 486c8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 486cc: 283c 0000 0700 movel #1792,%d4 486d2: 2004 movel %d4,%d0 { Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 486d4: 2479 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a2 _ISR_Disable( level ); 486da: 40c1 movew %sr,%d1 486dc: 8081 orl %d1,%d0 486de: 46c0 movew %d0,%sr while ( _Context_Switch_necessary == true ) { 486e0: 1039 0005 e5ec moveb 5e5ec <_Per_CPU_Information+0x18>,%d0 486e6: 6700 0120 beqw 48808 <_Thread_Dispatch+0x144> heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 486ea: 7001 moveq #1,%d0 486ec: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 486f2: 2679 0005 e5e4 moveal 5e5e4 <_Per_CPU_Information+0x10>,%a3 _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 486f8: 4200 clrb %d0 _Thread_Executing = heir; 486fa: 23cb 0005 e5e0 movel %a3,5e5e0 <_Per_CPU_Information+0xc> executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 48700: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 48706: b7ca cmpal %a2,%a3 48708: 6700 00fe beqw 48808 <_Thread_Dispatch+0x144> 4870c: 260e movel %fp,%d3 4870e: 240e movel %fp,%d2 48710: 5183 subql #8,%d3 48712: 2e3c 0004 bc10 movel #310288,%d7 48718: 0682 ffff fff0 addil #-16,%d2 4871e: 2c3c 0004 9670 movel #300656,%d6 48724: 2a3c 0004 9628 movel #300584,%d5 4872a: 4bf9 0004 9938 lea 49938 <_User_extensions_Thread_switch>,%a5 48730: 49f9 0004 9cac lea 49cac <_CPU_Context_switch>,%a4 */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 48736: 7001 moveq #1,%d0 48738: b0ab 007a cmpl %a3@(122),%d0 4873c: 6700 00e2 beqw 48820 <_Thread_Dispatch+0x15c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 48740: 46c1 movew %d1,%sr #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 48742: 2f03 movel %d3,%sp@- 48744: 2047 moveal %d7,%a0 48746: 4e90 jsr %a0@ _Timestamp_Subtract( 48748: 2046 moveal %d6,%a0 4874a: 2f02 movel %d2,%sp@- 4874c: 2f03 movel %d3,%sp@- 4874e: 4879 0005 e4ca pea 5e4ca <_Thread_Time_of_last_context_switch> 48754: 4e90 jsr %a0@ &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 48756: 2045 moveal %d5,%a0 48758: 2f02 movel %d2,%sp@- 4875a: 486a 0082 pea %a2@(130) 4875e: 4e90 jsr %a0@ #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 48760: 2079 0005 e4a2 moveal 5e4a2 <_Thread_libc_reent>,%a0 48766: 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; 4876a: 202e fff8 movel %fp@(-8),%d0 4876e: 222e fffc movel %fp@(-4),%d1 48772: 23c0 0005 e4ca movel %d0,5e4ca <_Thread_Time_of_last_context_switch> 48778: 23c1 0005 e4ce movel %d1,5e4ce <_Thread_Time_of_last_context_switch+0x4> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 4877e: 4a88 tstl %a0 48780: 6708 beqs 4878a <_Thread_Dispatch+0xc6> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 48782: 2550 0104 movel %a0@,%a2@(260) *_Thread_libc_reent = heir->libc_reent; 48786: 20ab 0104 movel %a3@(260),%a0@ } _User_extensions_Thread_switch( executing, heir ); 4878a: 2f0b movel %a3,%sp@- 4878c: 2f0a movel %a2,%sp@- 4878e: 4e95 jsr %a5@ if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 48790: 486b 00cc pea %a3@(204) 48794: 486a 00cc pea %a2@(204) 48798: 4e94 jsr %a4@ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 4879a: 4fef 0010 lea %sp@(16),%sp 4879e: 4aaa 0100 tstl %a2@(256) 487a2: 672c beqs 487d0 <_Thread_Dispatch+0x10c> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 487a4: 2079 0005 e49e moveal 5e49e <_Thread_Allocated_fp>,%a0 487aa: b1ca cmpal %a2,%a0 487ac: 6722 beqs 487d0 <_Thread_Dispatch+0x10c> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 487ae: 4a88 tstl %a0 487b0: 670c beqs 487be <_Thread_Dispatch+0xfa> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 487b2: 4868 0100 pea %a0@(256) 487b6: 4eb9 0004 9dd2 jsr 49dd2 <_CPU_Context_save_fp> 487bc: 588f addql #4,%sp _Context_Restore_fp( &executing->fp_context ); 487be: 486a 0100 pea %a2@(256) 487c2: 4eb9 0004 9e0a jsr 49e0a <_CPU_Context_restore_fp> _Thread_Allocated_fp = executing; 487c8: 588f addql #4,%sp 487ca: 23ca 0005 e49e movel %a2,5e49e <_Thread_Allocated_fp> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 487d0: 2479 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a2 _ISR_Disable( level ); 487d6: 2004 movel %d4,%d0 487d8: 40c1 movew %sr,%d1 487da: 8081 orl %d1,%d0 487dc: 46c0 movew %d0,%sr Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 487de: 1039 0005 e5ec moveb 5e5ec <_Per_CPU_Information+0x18>,%d0 487e4: 6722 beqs 48808 <_Thread_Dispatch+0x144> heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 487e6: 7001 moveq #1,%d0 487e8: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 487ee: 2679 0005 e5e4 moveal 5e5e4 <_Per_CPU_Information+0x10>,%a3 _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 487f4: 4200 clrb %d0 _Thread_Executing = heir; 487f6: 23cb 0005 e5e0 movel %a3,5e5e0 <_Per_CPU_Information+0xc> executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 487fc: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 48802: b5cb cmpal %a3,%a2 48804: 6600 ff30 bnew 48736 <_Thread_Dispatch+0x72> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 48808: 42b9 0005 e41c clrl 5e41c <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 4880e: 46c1 movew %d1,%sr _API_extensions_Run_postswitch(); 48810: 4eb9 0004 6f0e jsr 46f0e <_API_extensions_Run_postswitch> } 48816: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 4881c: 4e5e unlk %fp 4881e: 4e75 rts #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 48820: 41f9 0005 e3d4 lea 5e3d4 <_Thread_Ticks_per_timeslice>,%a0 48826: 2750 0076 movel %a0@,%a3@(118) 4882a: 6000 ff14 braw 48740 <_Thread_Dispatch+0x7c> =============================================================================== 00048854 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 48854: 4e56 0000 linkw %fp,#0 48858: 202e 0008 movel %fp@(8),%d0 4885c: 2f03 movel %d3,%sp@- 4885e: 206e 000c moveal %fp@(12),%a0 48862: 2f02 movel %d2,%sp@- uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 48864: 4a80 tstl %d0 48866: 6766 beqs 488ce <_Thread_Get+0x7a> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 48868: 7418 moveq #24,%d2 4886a: 2200 movel %d0,%d1 4886c: e4a9 lsrl %d2,%d1 4886e: 7607 moveq #7,%d3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 48870: 143c 0002 moveb #2,%d2 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 48874: c283 andl %d3,%d1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 48876: 2241 moveal %d1,%a1 48878: 5389 subql #1,%a1 4887a: b489 cmpl %a1,%d2 4887c: 653e bcss 488bc <_Thread_Get+0x68> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 4887e: 761b moveq #27,%d3 48880: 2400 movel %d0,%d2 48882: e6aa lsrl %d3,%d2 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 48884: 163c 0001 moveb #1,%d3 48888: b682 cmpl %d2,%d3 4888a: 6630 bnes 488bc <_Thread_Get+0x68> *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 4888c: 43f9 0005 e3d8 lea 5e3d8 <_Objects_Information_table>,%a1 48892: 2271 1c00 moveal %a1@(00000000,%d1:l:4),%a1 if ( !api_information ) { 48896: 4a89 tstl %a1 48898: 6722 beqs 488bc <_Thread_Get+0x68> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 4889a: 2229 0004 movel %a1@(4),%d1 if ( !information ) { 4889e: 671c beqs 488bc <_Thread_Get+0x68> *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 488a0: 2f08 movel %a0,%sp@- 488a2: 2f00 movel %d0,%sp@- 488a4: 2f01 movel %d1,%sp@- 488a6: 4eb9 0004 7f48 jsr 47f48 <_Objects_Get> done: return tp; } 488ac: 242e fff8 movel %fp@(-8),%d2 if ( !information ) { *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 488b0: 4fef 000c lea %sp@(12),%sp done: return tp; } 488b4: 262e fffc movel %fp@(-4),%d3 488b8: 4e5e unlk %fp 488ba: 4e75 rts goto done; } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; 488bc: 7001 moveq #1,%d0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 488be: 242e fff8 movel %fp@(-8),%d2 488c2: 262e fffc movel %fp@(-4),%d3 488c6: 4e5e unlk %fp goto done; } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; 488c8: 2080 movel %d0,%a0@ { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 488ca: 4280 clrl %d0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 488cc: 4e75 rts rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 488ce: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 488d4: 5280 addql #1,%d0 488d6: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> 488dc: 242e fff8 movel %fp@(-8),%d2 488e0: 262e fffc movel %fp@(-4),%d3 488e4: 4e5e unlk %fp Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 488e6: 2039 0005 e5e0 movel 5e5e0 <_Per_CPU_Information+0xc>,%d0 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 488ec: 4290 clrl %a0@ <== NOT EXECUTED tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } =============================================================================== 0004d8a4 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4d8a4: 4e56 0000 linkw %fp,#0 4d8a8: 2f0a movel %a2,%sp@- #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4d8aa: 2479 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a2 * * Output parameters: NONE */ void _Thread_Handler( void ) { 4d8b0: 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; 4d8b2: 222a 00b4 movel %a2@(180),%d1 _ISR_Set_level(level); 4d8b6: 40c0 movew %sr,%d0 4d8b8: e189 lsll #8,%d1 4d8ba: 0280 0000 f8ff andil #63743,%d0 4d8c0: 8081 orl %d1,%d0 4d8c2: 46c0 movew %d0,%sr #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 4d8c4: 7001 moveq #1,%d0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4d8c6: 1439 0005 dbdc moveb 5dbdc ,%d2 doneConstructors = 1; 4d8cc: 13c0 0005 dbdc moveb %d0,5dbdc #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 4d8d2: 4aaa 0100 tstl %a2@(256) 4d8d6: 6720 beqs 4d8f8 <_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 ); 4d8d8: 2079 0005 e49e moveal 5e49e <_Thread_Allocated_fp>,%a0 4d8de: b1ca cmpal %a2,%a0 4d8e0: 6716 beqs 4d8f8 <_Thread_Handler+0x54> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 4d8e2: 4a88 tstl %a0 4d8e4: 670c beqs 4d8f2 <_Thread_Handler+0x4e> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 4d8e6: 4868 0100 pea %a0@(256) 4d8ea: 4eb9 0004 9dd2 jsr 49dd2 <_CPU_Context_save_fp> 4d8f0: 588f addql #4,%sp _Thread_Allocated_fp = executing; 4d8f2: 23ca 0005 e49e movel %a2,5e49e <_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 ); 4d8f8: 2f0a movel %a2,%sp@- 4d8fa: 4eb9 0004 9784 jsr 49784 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4d900: 4eb9 0004 882e jsr 4882e <_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) */ { 4d906: 588f addql #4,%sp 4d908: 4a02 tstb %d2 4d90a: 6746 beqs 4d952 <_Thread_Handler+0xae> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4d90c: 4aaa 009e tstl %a2@(158) 4d910: 6718 beqs 4d92a <_Thread_Handler+0x86> <== ALWAYS TAKEN * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); 4d912: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4d914: 4eb9 0004 97c2 jsr 497c2 <_User_extensions_Thread_exitted> <== NOT EXECUTED _Internal_error_Occurred( 4d91a: 4878 0005 pea 5 <== NOT EXECUTED 4d91e: 4878 0001 pea 1 <== NOT EXECUTED 4d922: 42a7 clrl %sp@- <== NOT EXECUTED 4d924: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> <== NOT EXECUTED } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4d92a: 2f2a 00a6 movel %a2@(166),%sp@- 4d92e: 206a 009a moveal %a2@(154),%a0 4d932: 4e90 jsr %a0@ INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4d934: 588f addql #4,%sp 4d936: 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 ); 4d93a: 2f0a movel %a2,%sp@- 4d93c: 4eb9 0004 97c2 jsr 497c2 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 4d942: 4878 0005 pea 5 4d946: 4878 0001 pea 1 4d94a: 42a7 clrl %sp@- 4d94c: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME (); 4d952: 4eb9 0005 b3d8 jsr 5b3d8 <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4d958: 4aaa 009e tstl %a2@(158) 4d95c: 66b4 bnes 4d912 <_Thread_Handler+0x6e> <== NEVER TAKEN 4d95e: 60ca bras 4d92a <_Thread_Handler+0x86> =============================================================================== 000488f0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 488f0: 4e56 ffec linkw %fp,#-20 488f4: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 488f8: 266e 0014 moveal %fp@(20),%a3 488fc: 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 ); 48900: 2f0b movel %a3,%sp@- Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 48902: 242e 001c movel %fp@(28),%d2 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 48906: 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 ) { 4890a: 162e 001b moveb %fp@(27),%d3 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 4890e: 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 ) { 48912: 182e 0023 moveb %fp@(35),%d4 */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; the_thread->libc_reent = NULL; 48916: 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 ); 4891a: 2f0a movel %a2,%sp@- 4891c: 4eb9 0004 9304 jsr 49304 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 48922: 508f addql #8,%sp 48924: 4a80 tstl %d0 48926: 6700 010e beqw 48a36 <_Thread_Initialize+0x146> 4892a: b08b cmpl %a3,%d0 4892c: 6500 0108 bcsw 48a36 <_Thread_Initialize+0x146> void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 48930: 2540 00bc movel %d0,%a2@(188) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 48934: 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 ) { 4893a: 4a03 tstb %d3 4893c: 6600 0110 bnew 48a4e <_Thread_Initialize+0x15e> 48940: 4280 clrl %d0 extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; 48942: 4283 clrl %d3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 48944: 2239 0005 e4ae movel 5e4ae <_Thread_Maximum_extensions>,%d1 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 4894a: 2540 0100 movel %d0,%a2@(256) the_thread->Start.fp_context = fp_area; 4894e: 2540 00c4 movel %d0,%a2@(196) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 48952: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; 48956: 42aa 0064 clrl %a2@(100) the_watchdog->id = id; 4895a: 42aa 0068 clrl %a2@(104) the_watchdog->user_data = user_data; 4895e: 42aa 006c clrl %a2@(108) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 48962: 4a81 tstl %d1 48964: 6600 0108 bnew 48a6e <_Thread_Initialize+0x17e> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 48968: 42aa 0110 clrl %a2@(272) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 4896c: 97cb subal %a3,%a3 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 4896e: 2f02 movel %d2,%sp@- #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 48970: 7001 moveq #1,%d0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 48972: 1544 00aa moveb %d4,%a2@(170) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 48976: 2f0a movel %a2,%sp@- /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 48978: 256e 0024 00ac movel %fp@(36),%a2@(172) the_thread->Start.budget_callout = budget_callout; 4897e: 256e 0028 00b0 movel %fp@(40),%a2@(176) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 48984: 256e 002c 00b4 movel %fp@(44),%a2@(180) the_thread->current_state = STATES_DORMANT; 4898a: 2540 0010 movel %d0,%a2@(16) the_thread->Wait.queue = NULL; 4898e: 42aa 0044 clrl %a2@(68) the_thread->resource_count = 0; 48992: 42aa 001c clrl %a2@(28) the_thread->real_priority = priority; 48996: 2542 0018 movel %d2,%a2@(24) the_thread->Start.initial_priority = priority; 4899a: 2542 00b8 movel %d2,%a2@(184) _Thread_Set_priority( the_thread, priority ); 4899e: 4eb9 0004 90fc jsr 490fc <_Thread_Set_priority> _Thread_Stack_Free( the_thread ); return false; } 489a4: 206e 0008 moveal %fp@(8),%a0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 489a8: 4280 clrl %d0 489aa: 2068 0018 moveal %a0@(24),%a0 489ae: 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 ); 489b2: 42aa 0082 clrl %a2@(130) 489b6: 42aa 0086 clrl %a2@(134) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 489ba: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 489be: 256e 0030 000c movel %fp@(48),%a2@(12) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 489c4: 2f0a movel %a2,%sp@- 489c6: 4eb9 0004 9854 jsr 49854 <_User_extensions_Thread_create> if ( extension_status ) 489cc: 4fef 000c lea %sp@(12),%sp 489d0: 4a00 tstb %d0 489d2: 666e bnes 48a42 <_Thread_Initialize+0x152> return true; failed: if ( the_thread->libc_reent ) 489d4: 202a 0104 movel %a2@(260),%d0 489d8: 670a beqs 489e4 <_Thread_Initialize+0xf4> _Workspace_Free( the_thread->libc_reent ); 489da: 2f00 movel %d0,%sp@- 489dc: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 489e2: 588f addql #4,%sp for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 489e4: 202a 0108 movel %a2@(264),%d0 489e8: 670a beqs 489f4 <_Thread_Initialize+0x104> _Workspace_Free( the_thread->API_Extensions[i] ); 489ea: 2f00 movel %d0,%sp@- 489ec: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 489f2: 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] ) 489f4: 202a 010c movel %a2@(268),%d0 489f8: 670a beqs 48a04 <_Thread_Initialize+0x114> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 489fa: 2f00 movel %d0,%sp@- <== NOT EXECUTED 489fc: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> <== NOT EXECUTED 48a02: 588f addql #4,%sp <== NOT EXECUTED if ( extensions_area ) 48a04: 4a8b tstl %a3 48a06: 670a beqs 48a12 <_Thread_Initialize+0x122> (void) _Workspace_Free( extensions_area ); 48a08: 2f0b movel %a3,%sp@- 48a0a: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 48a10: 588f addql #4,%sp #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 48a12: 4a83 tstl %d3 48a14: 670a beqs 48a20 <_Thread_Initialize+0x130> (void) _Workspace_Free( fp_area ); 48a16: 2f03 movel %d3,%sp@- 48a18: 4eb9 0004 9c5e jsr 49c5e <_Workspace_Free> 48a1e: 588f addql #4,%sp #endif _Thread_Stack_Free( the_thread ); 48a20: 2f0a movel %a2,%sp@- 48a22: 4eb9 0004 9368 jsr 49368 <_Thread_Stack_Free> return false; 48a28: 588f addql #4,%sp } 48a2a: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); return false; 48a30: 4200 clrb %d0 } 48a32: 4e5e unlk %fp 48a34: 4e75 rts 48a36: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 * 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 ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 48a3c: 4200 clrb %d0 _Thread_Stack_Free( the_thread ); return false; } 48a3e: 4e5e unlk %fp 48a40: 4e75 rts 48a42: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; 48a48: 7001 moveq #1,%d0 _Thread_Stack_Free( the_thread ); return false; } 48a4a: 4e5e unlk %fp 48a4c: 4e75 rts /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 48a4e: 4878 001c pea 1c 48a52: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> if ( !fp_area ) 48a58: 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 ); 48a5a: 2600 movel %d0,%d3 if ( !fp_area ) 48a5c: 6600 fee6 bnew 48944 <_Thread_Initialize+0x54> extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48a60: 202a 0104 movel %a2@(260),%d0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 48a64: 97cb subal %a3,%a3 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48a66: 6600 ff72 bnew 489da <_Thread_Initialize+0xea> 48a6a: 6000 ff78 braw 489e4 <_Thread_Initialize+0xf4> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48a6e: e589 lsll #2,%d1 48a70: 2041 moveal %d1,%a0 48a72: 4868 0004 pea %a0@(4) 48a76: 4eb9 0004 9c42 jsr 49c42 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48a7c: 588f addql #4,%sp /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48a7e: 2640 moveal %d0,%a3 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48a80: 4a80 tstl %d0 48a82: 6700 ff50 beqw 489d4 <_Thread_Initialize+0xe4> goto failed; } the_thread->extensions = (void **) extensions_area; 48a86: 2079 0005 e4ae moveal 5e4ae <_Thread_Maximum_extensions>,%a0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 48a8c: 4281 clrl %d1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 48a8e: 4280 clrl %d0 48a90: 254b 0110 movel %a3,%a2@(272) * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 48a94: 42b3 1c00 clrl %a3@(00000000,%d1:l:4) * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 48a98: 5280 addql #1,%d0 48a9a: 2200 movel %d0,%d1 48a9c: b088 cmpl %a0,%d0 48a9e: 6200 fece bhiw 4896e <_Thread_Initialize+0x7e> the_thread->extensions[i] = NULL; 48aa2: 42b3 1c00 clrl %a3@(00000000,%d1:l:4) * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 48aa6: 5280 addql #1,%d0 48aa8: 2200 movel %d0,%d1 48aaa: b088 cmpl %a0,%d0 48aac: 63e6 blss 48a94 <_Thread_Initialize+0x1a4> 48aae: 6000 febe braw 4896e <_Thread_Initialize+0x7e> ... =============================================================================== 0004d054 <_Thread_Reset>: void _Thread_Reset( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 4d054: 4e56 0000 linkw %fp,#0 4d058: 2f0a movel %a2,%sp@- 4d05a: 246e 0008 moveal %fp@(8),%a2 the_thread->resource_count = 0; the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm; 4d05e: 256a 00ac 007a movel %a2@(172),%a2@(122) the_thread->budget_callout = the_thread->Start.budget_callout; 4d064: 256a 00b0 007e movel %a2@(176),%a2@(126) the_thread->Start.pointer_argument = pointer_argument; 4d06a: 256e 000c 00a2 movel %fp@(12),%a2@(162) the_thread->Start.numeric_argument = numeric_argument; 4d070: 256e 0010 00a6 movel %fp@(16),%a2@(166) void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { the_thread->resource_count = 0; the_thread->is_preemptible = the_thread->Start.is_preemptible; 4d076: 156a 00aa 0074 moveb %a2@(170),%a2@(116) Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { the_thread->resource_count = 0; 4d07c: 42aa 001c clrl %a2@(28) the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->Start.pointer_argument = pointer_argument; the_thread->Start.numeric_argument = numeric_argument; if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { 4d080: 2f0a movel %a2,%sp@- 4d082: 4eb9 0004 9b60 jsr 49b60 <_Thread_queue_Extract_with_proxy> 4d088: 588f addql #4,%sp 4d08a: 4a00 tstb %d0 4d08c: 6608 bnes 4d096 <_Thread_Reset+0x42> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4d08e: 7002 moveq #2,%d0 4d090: b0aa 0050 cmpl %a2@(80),%d0 4d094: 672a beqs 4d0c0 <_Thread_Reset+0x6c> (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { 4d096: 202a 00b8 movel %a2@(184),%d0 4d09a: b0aa 0014 cmpl %a2@(20),%d0 4d09e: 6718 beqs 4d0b8 <_Thread_Reset+0x64> the_thread->real_priority = the_thread->Start.initial_priority; 4d0a0: 2540 0018 movel %d0,%a2@(24) _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4d0a4: 2d4a 0008 movel %a2,%fp@(8) } } 4d0a8: 246e fffc moveal %fp@(-4),%a2 (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { the_thread->real_priority = the_thread->Start.initial_priority; _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4d0ac: 2d40 000c movel %d0,%fp@(12) } } 4d0b0: 4e5e unlk %fp (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { the_thread->real_priority = the_thread->Start.initial_priority; _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4d0b2: 4ef9 0004 9da0 jmp 49da0 <_Thread_Set_priority> } } 4d0b8: 246e fffc moveal %fp@(-4),%a2 4d0bc: 4e5e unlk %fp 4d0be: 4e75 rts the_thread->Start.numeric_argument = numeric_argument; if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 4d0c0: 486a 0048 pea %a2@(72) 4d0c4: 4eb9 0004 a7a8 jsr 4a7a8 <_Watchdog_Remove> 4d0ca: 588f addql #4,%sp 4d0cc: 60c8 bras 4d096 <_Thread_Reset+0x42> ... =============================================================================== 00049d10 <_Thread_Restart>: */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); 49d10: 7001 moveq #1,%d0 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 49d12: 4e56 0000 linkw %fp,#0 49d16: 2f0a movel %a2,%sp@- 49d18: 246e 0008 moveal %fp@(8),%a2 49d1c: c0aa 0010 andl %a2@(16),%d0 if ( !_States_Is_dormant( the_thread->current_state ) ) { 49d20: 670a beqs 49d2c <_Thread_Restart+0x1c> return true; } return false; } 49d22: 246e fffc moveal %fp@(-4),%a2 49d26: 4e5e unlk %fp _Thread_Restart_self(); return true; } return false; 49d28: 4200 clrb %d0 } 49d2a: 4e75 rts Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 49d2c: 2f0a movel %a2,%sp@- 49d2e: 4eb9 0004 9f24 jsr 49f24 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 49d34: 2f2e 0010 movel %fp@(16),%sp@- 49d38: 2f2e 000c movel %fp@(12),%sp@- 49d3c: 2f0a movel %a2,%sp@- 49d3e: 4eb9 0004 d054 jsr 4d054 <_Thread_Reset> _Thread_Load_environment( the_thread ); 49d44: 2f0a movel %a2,%sp@- 49d46: 4eb9 0004 ccb8 jsr 4ccb8 <_Thread_Load_environment> _Thread_Ready( the_thread ); 49d4c: 2f0a movel %a2,%sp@- 49d4e: 4eb9 0004 cf94 jsr 4cf94 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 49d54: 2f0a movel %a2,%sp@- 49d56: 4eb9 0004 a598 jsr 4a598 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) 49d5c: 4fef 001c lea %sp@(28),%sp 49d60: b5f9 0005 f578 cmpal 5f578 <_Per_CPU_Information+0xc>,%a2 49d66: 670a beqs 49d72 <_Thread_Restart+0x62> return true; } return false; } 49d68: 246e fffc moveal %fp@(-4),%a2 49d6c: 4e5e unlk %fp _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) _Thread_Restart_self(); return true; 49d6e: 7001 moveq #1,%d0 } return false; } 49d70: 4e75 rts */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) 49d72: 4aaa 0100 tstl %a2@(256) 49d76: 6712 beqs 49d8a <_Thread_Restart+0x7a> _Context_Restore_fp( &_Thread_Executing->fp_context ); 49d78: 486a 0100 pea %a2@(256) 49d7c: 4eb9 0004 aaf2 jsr 4aaf2 <_CPU_Context_restore_fp> 49d82: 2479 0005 f578 moveal 5f578 <_Per_CPU_Information+0xc>,%a2 49d88: 588f addql #4,%sp #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 49d8a: 486a 00cc pea %a2@(204) 49d8e: 4eb9 0004 a9aa jsr 4a9aa <_CPU_Context_Restart_self> 49d94: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 49d98: 588f addql #4,%sp <== NOT EXECUTED 49d9a: 4e5e unlk %fp <== NOT EXECUTED _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) _Thread_Restart_self(); return true; 49d9c: 7001 moveq #1,%d0 <== NOT EXECUTED } return false; } =============================================================================== 0004c7c8 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c7c8: 327c 0700 moveaw #1792,%a1 4c7cc: 2009 movel %a1,%d0 void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4c7ce: 4e56 fff0 linkw %fp,#-16 4c7d2: 206e 0008 moveal %fp@(8),%a0 4c7d6: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c7da: 40c1 movew %sr,%d1 4c7dc: 8081 orl %d1,%d0 4c7de: 46c0 movew %d0,%sr current_state = the_thread->current_state; 4c7e0: 2028 0010 movel %a0@(16),%d0 if ( current_state & STATES_SUSPENDED ) { 4c7e4: 0800 0001 btst #1,%d0 4c7e8: 6774 beqs 4c85e <_Thread_Resume+0x96> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4c7ea: 74fd moveq #-3,%d2 4c7ec: c082 andl %d2,%d0 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 4c7ee: 2140 0010 movel %d0,%a0@(16) if ( _States_Is_ready( current_state ) ) { 4c7f2: 666a bnes 4c85e <_Thread_Resume+0x96> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4c7f4: 2868 008e moveal %a0@(142),%a4 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4c7f8: 2468 008a moveal %a0@(138),%a2 4c7fc: 3414 movew %a4@,%d2 4c7fe: 3028 0094 movew %a0@(148),%d0 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4c802: 266a 0008 moveal %a2@(8),%a3 4c806: 8082 orl %d2,%d0 4c808: 3880 movew %d0,%a4@ _Priority_Major_bit_map |= the_priority_map->ready_major; 4c80a: 3439 0006 2274 movew 62274 <_Priority_Major_bit_map>,%d2 4c810: 3028 0092 movew %a0@(146),%d0 4c814: 8082 orl %d2,%d0 4c816: 33c0 0006 2274 movew %d0,62274 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4c81c: 200a movel %a2,%d0 4c81e: 5880 addql #4,%d0 4c820: 2080 movel %d0,%a0@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 4c822: 2548 0008 movel %a0,%a2@(8) old_last_node->next = the_node; 4c826: 2688 movel %a0,%a3@ the_node->previous = old_last_node; 4c828: 214b 0004 movel %a3,%a0@(4) _ISR_Flash( level ); 4c82c: 2009 movel %a1,%d0 4c82e: 46c1 movew %d1,%sr 4c830: 8081 orl %d1,%d0 4c832: 46c0 movew %d0,%sr if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4c834: 2028 0014 movel %a0@(20),%d0 4c838: 2279 0006 239c moveal 6239c <_Per_CPU_Information+0x10>,%a1 4c83e: b0a9 0014 cmpl %a1@(20),%d0 4c842: 641a bccs 4c85e <_Thread_Resume+0x96> _Thread_Heir = the_thread; 4c844: 23c8 0006 239c movel %a0,6239c <_Per_CPU_Information+0x10> if ( _Thread_Executing->is_preemptible || 4c84a: 2079 0006 2398 moveal 62398 <_Per_CPU_Information+0xc>,%a0 4c850: 4a28 0074 tstb %a0@(116) 4c854: 6712 beqs 4c868 <_Thread_Resume+0xa0> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c856: 7401 moveq #1,%d2 4c858: 13c2 0006 23a4 moveb %d2,623a4 <_Per_CPU_Information+0x18> } } } _ISR_Enable( level ); 4c85e: 46c1 movew %d1,%sr } 4c860: 4cd7 1c04 moveml %sp@,%d2/%a2-%a4 4c864: 4e5e unlk %fp 4c866: 4e75 rts _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4c868: 4a80 tstl %d0 4c86a: 66f2 bnes 4c85e <_Thread_Resume+0x96> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c86c: 7401 moveq #1,%d2 <== NOT EXECUTED 4c86e: 13c2 0006 23a4 moveb %d2,623a4 <_Per_CPU_Information+0x18> <== NOT EXECUTED 4c874: 60e8 bras 4c85e <_Thread_Resume+0x96> <== NOT EXECUTED ... =============================================================================== 00049368 <_Thread_Stack_Free>: */ void _Thread_Stack_Free( Thread_Control *the_thread ) { 49368: 4e56 0000 linkw %fp,#0 4936c: 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 ) 49370: 2279 0005 cd18 moveal 5cd18 ,%a1 49376: 4a89 tstl %a1 49378: 670a beqs 49384 <_Thread_Stack_Free+0x1c> (*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area ); 4937a: 2d68 00c0 0008 movel %a0@(192),%fp@(8) else _Workspace_Free( the_thread->Start.Initial_stack.area ); } 49380: 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 ); 49382: 4ed1 jmp %a1@ else _Workspace_Free( the_thread->Start.Initial_stack.area ); 49384: 2d68 00c0 0008 movel %a0@(192),%fp@(8) } 4938a: 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 ); 4938c: 4ef9 0004 9c5e jmp 49c5e <_Workspace_Free> ... =============================================================================== 00049440 <_Thread_Suspend>: { ISR_Level level; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); 49440: 203c 0000 0700 movel #1792,%d0 */ void _Thread_Suspend( Thread_Control *the_thread ) { 49446: 4e56 fff4 linkw %fp,#-12 4944a: 206e 0008 moveal %fp@(8),%a0 4944e: 48d7 040c moveml %d2-%d3/%a2,%sp@ ISR_Level level; Chain_Control *ready; ready = the_thread->ready; 49452: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 49456: 40c1 movew %sr,%d1 49458: 8081 orl %d1,%d0 4945a: 46c0 movew %d0,%sr if ( !_States_Is_ready( the_thread->current_state ) ) { 4945c: 2028 0010 movel %a0@(16),%d0 49460: 6642 bnes 494a4 <_Thread_Suspend+0x64> _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 49462: 7002 moveq #2,%d0 if ( _Chain_Has_only_one_node( ready ) ) { 49464: 2429 0008 movel %a1@(8),%d2 _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 49468: 2140 0010 movel %d0,%a0@(16) if ( _Chain_Has_only_one_node( ready ) ) { 4946c: b491 cmpl %a1@,%d2 4946e: 6700 0098 beqw 49508 <_Thread_Suspend+0xc8> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 49472: 2450 moveal %a0@,%a2 previous = the_node->previous; 49474: 2268 0004 moveal %a0@(4),%a1 next->previous = previous; 49478: 2549 0004 movel %a1,%a2@(4) previous->next = next; 4947c: 228a movel %a2,%a1@ _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 4947e: 203c 0000 0700 movel #1792,%d0 49484: 46c1 movew %d1,%sr 49486: 8081 orl %d1,%d0 49488: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 4948a: b1f9 0005 e5e4 cmpal 5e5e4 <_Per_CPU_Information+0x10>,%a0 49490: 6730 beqs 494c2 <_Thread_Suspend+0x82> _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 49492: b1f9 0005 e5e0 cmpal 5e5e0 <_Per_CPU_Information+0xc>,%a0 49498: 671c beqs 494b6 <_Thread_Suspend+0x76> <== NEVER TAKEN _Context_Switch_necessary = true; _ISR_Enable( level ); 4949a: 46c1 movew %d1,%sr } 4949c: 4cd7 040c moveml %sp@,%d2-%d3/%a2 494a0: 4e5e unlk %fp 494a2: 4e75 rts RTEMS_INLINE_ROUTINE States_Control _States_Set ( States_Control states_to_set, States_Control current_state ) { return (current_state | states_to_set); 494a4: 7402 moveq #2,%d2 494a6: 8480 orl %d0,%d2 494a8: 2142 0010 movel %d2,%a0@(16) ready = the_thread->ready; _ISR_Disable( level ); if ( !_States_Is_ready( the_thread->current_state ) ) { the_thread->current_state = _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); 494ac: 46c1 movew %d1,%sr if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 494ae: 4cd7 040c moveml %sp@,%d2-%d3/%a2 494b2: 4e5e unlk %fp 494b4: 4e75 rts if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; 494b6: 7401 moveq #1,%d2 494b8: 13c2 0005 e5ec moveb %d2,5e5ec <_Per_CPU_Information+0x18> _ISR_Enable( level ); 494be: 46c1 movew %d1,%sr 494c0: 60da bras 4949c <_Thread_Suspend+0x5c> RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 494c2: 3039 0005 e4bc movew 5e4bc <_Priority_Major_bit_map>,%d0 494c8: 4840 swap %d0 494ca: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 494cc: 4282 clrl %d2 494ce: 43f9 0005 e524 lea 5e524 <_Priority_Bit_map>,%a1 494d4: 3400 movew %d0,%d2 494d6: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 494da: 4840 swap %d0 494dc: 04c0 ff1 %d0 return (_Priority_Bits_index( major ) << 4) + 494de: 4283 clrl %d3 494e0: e98a lsll #4,%d2 494e2: 3600 movew %d0,%d3 _Thread_Ready_chain[ _Priority_Get_highest() ].first; 494e4: 2279 0005 e3d0 moveal 5e3d0 <_Thread_Ready_chain>,%a1 494ea: 2002 movel %d2,%d0 494ec: d083 addl %d3,%d0 494ee: 2400 movel %d0,%d2 494f0: e58a lsll #2,%d2 494f2: e988 lsll #4,%d0 494f4: 93c2 subal %d2,%a1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 494f6: d3c0 addal %d0,%a1 494f8: 23d1 0005 e5e4 movel %a1@,5e5e4 <_Per_CPU_Information+0x10> _ISR_Flash( level ); if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 494fe: b1f9 0005 e5e0 cmpal 5e5e0 <_Per_CPU_Information+0xc>,%a0 49504: 6694 bnes 4949a <_Thread_Suspend+0x5a> <== NEVER TAKEN 49506: 60ae bras 494b6 <_Thread_Suspend+0x76> RTEMS_INLINE_ROUTINE void _Priority_Remove_from_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 49508: 2468 008e moveal %a0@(142),%a2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4950c: 2009 movel %a1,%d0 4950e: 5880 addql #4,%d0 49510: 2280 movel %d0,%a1@ 49512: 3412 movew %a2@,%d2 49514: 3028 0098 movew %a0@(152),%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 49518: 42a9 0004 clrl %a1@(4) 4951c: c082 andl %d2,%d0 the_chain->last = _Chain_Head(the_chain); 4951e: 2349 0008 movel %a1,%a1@(8) 49522: 3480 movew %d0,%a2@ if ( *the_priority_map->minor == 0 ) 49524: 6600 ff58 bnew 4947e <_Thread_Suspend+0x3e> _Priority_Major_bit_map &= the_priority_map->block_major; 49528: 3439 0005 e4bc movew 5e4bc <_Priority_Major_bit_map>,%d2 4952e: 3028 0096 movew %a0@(150),%d0 49532: c082 andl %d2,%d0 49534: 33c0 0005 e4bc movew %d0,5e4bc <_Priority_Major_bit_map> _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 4953a: 203c 0000 0700 movel #1792,%d0 49540: 46c1 movew %d1,%sr 49542: 8081 orl %d1,%d0 49544: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 49546: b1f9 0005 e5e4 cmpal 5e5e4 <_Per_CPU_Information+0x10>,%a0 4954c: 6600 ff44 bnew 49492 <_Thread_Suspend+0x52> 49550: 6000 ff70 braw 494c2 <_Thread_Suspend+0x82> =============================================================================== 000495a0 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 495a0: 4e56 fff0 linkw %fp,#-16 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 495a4: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 * ready chain * select heir */ void _Thread_Yield_processor( void ) { 495aa: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); 495ae: 243c 0000 0700 movel #1792,%d2 495b4: 2002 movel %d2,%d0 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; 495b6: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 495ba: 40c1 movew %sr,%d1 495bc: 8081 orl %d1,%d0 495be: 46c0 movew %d0,%sr } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 495c0: 2469 0008 moveal %a1@(8),%a2 Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { 495c4: b5d1 cmpal %a1@,%a2 495c6: 674c beqs 49614 <_Thread_Yield_processor+0x74> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 495c8: 2650 moveal %a0@,%a3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 495ca: 2009 movel %a1,%d0 495cc: 5880 addql #4,%d0 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 495ce: 2868 0004 moveal %a0@(4),%a4 next->previous = previous; previous->next = next; 495d2: 288b movel %a3,%a4@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 495d4: 274c 0004 movel %a4,%a3@(4) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 495d8: 2080 movel %d0,%a0@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 495da: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; 495de: 2488 movel %a0,%a2@ the_node->previous = old_last_node; 495e0: 214a 0004 movel %a2,%a0@(4) _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 495e4: 46c1 movew %d1,%sr 495e6: 8481 orl %d1,%d2 495e8: 46c2 movew %d2,%sr if ( _Thread_Is_heir( executing ) ) 495ea: b1f9 0005 e5e4 cmpal 5e5e4 <_Per_CPU_Information+0x10>,%a0 495f0: 6712 beqs 49604 <_Thread_Yield_processor+0x64> <== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 495f2: 7001 moveq #1,%d0 <== NOT EXECUTED 495f4: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> <== NOT EXECUTED _ISR_Enable( level ); 495fa: 46c1 movew %d1,%sr } 495fc: 4cd7 1c04 moveml %sp@,%d2/%a2-%a4 49600: 4e5e unlk %fp 49602: 4e75 rts _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 49604: 23d1 0005 e5e4 movel %a1@,5e5e4 <_Per_CPU_Information+0x10> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 4960a: 7001 moveq #1,%d0 4960c: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> 49612: 60e6 bras 495fa <_Thread_Yield_processor+0x5a> if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 49614: b1f9 0005 e5e4 cmpal 5e5e4 <_Per_CPU_Information+0x10>,%a0 4961a: 67de beqs 495fa <_Thread_Yield_processor+0x5a> <== ALWAYS TAKEN _Context_Switch_necessary = true; 4961c: 7001 moveq #1,%d0 <== NOT EXECUTED 4961e: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> <== NOT EXECUTED 49624: 60d4 bras 495fa <_Thread_Yield_processor+0x5a> <== NOT EXECUTED ... =============================================================================== 00048294 <_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 ) ) { 48294: 7202 moveq #2,%d1 Thread_blocking_operation_States sync_state __attribute__((unused)), #endif Thread_Control *the_thread, ISR_Level level ) { 48296: 4e56 0000 linkw %fp,#0 4829a: 202e 0010 movel %fp@(16),%d0 4829e: 2f0a movel %a2,%sp@- 482a0: 246e 000c moveal %fp@(12),%a2 #endif /* * The thread is not waiting on anything after this completes. */ the_thread->Wait.queue = NULL; 482a4: 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 ) ) { 482a8: b2aa 0050 cmpl %a2@(80),%d1 482ac: 671c beqs 482ca <_Thread_blocking_operation_Cancel+0x36> _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); } else _ISR_Enable( level ); 482ae: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 482b0: 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 } 482b4: 246e fffc moveal %fp@(-4),%a2 482b8: 203c 1003 fff8 movel #268697592,%d0 482be: 2d40 000c movel %d0,%fp@(12) 482c2: 4e5e unlk %fp 482c4: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 482ca: 123c 0003 moveb #3,%d1 482ce: 2541 0050 movel %d1,%a2@(80) * If the sync state is timed out, this is very likely not needed. * But better safe than sorry when it comes to critical sections. */ if ( _Watchdog_Is_active( &the_thread->Timer ) ) { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 482d2: 46c0 movew %d0,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 482d4: 486a 0048 pea %a2@(72) 482d8: 4eb9 0004 9ac0 jsr 49ac0 <_Watchdog_Remove> 482de: 588f addql #4,%sp 482e0: 203c 1003 fff8 movel #268697592,%d0 482e6: 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 } 482ea: 246e fffc moveal %fp@(-4),%a2 482ee: 2d40 000c movel %d0,%fp@(12) 482f2: 4e5e unlk %fp 482f4: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> ... =============================================================================== 00048da4 <_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 ) { 48da4: 4e56 ffe0 linkw %fp,#-32 48da8: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%sp@ 48dac: 246e 000c moveal %fp@(12),%a2 48db0: 41ea 003c lea %a2@(60),%a0 48db4: 266e 0008 moveal %fp@(8),%a3 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 48db8: 222a 0014 movel %a2@(20),%d1 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 48dbc: 2a01 movel %d1,%d5 48dbe: ec8d lsrl #6,%d5 48dc0: 2548 0038 movel %a0,%a2@(56) header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 48dc4: 242b 0038 movel %a3@(56),%d2 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 48dc8: 41ea 0038 lea %a2@(56),%a0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48dcc: 42aa 003c clrl %a2@(60) 48dd0: 2548 0040 movel %a0,%a2@(64) priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 48dd4: 0801 0005 btst #5,%d1 48dd8: 665e bnes 48e38 <_Thread_queue_Enqueue_priority+0x94> 48dda: 700c moveq #12,%d0 48ddc: 4c00 5800 mulsl %d0,%d5 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 48de0: 2c3c 0000 0700 movel #1792,%d6 48de6: 2006 movel %d6,%d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48de8: 49f3 5804 lea %a3@(00000004,%d5:l),%a4 48dec: 40c3 movew %sr,%d3 48dee: 8083 orl %d3,%d0 48df0: 46c0 movew %d0,%sr 48df2: 2803 movel %d3,%d4 search_thread = (Thread_Control *) header->first; 48df4: 2073 5800 moveal %a3@(00000000,%d5:l),%a0 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48df8: b9c8 cmpal %a0,%a4 48dfa: 6700 013c beqw 48f38 <_Thread_queue_Enqueue_priority+0x194> search_priority = search_thread->current_priority; 48dfe: 2268 0014 moveal %a0@(20),%a1 if ( priority <= search_priority ) 48e02: b3c1 cmpal %d1,%a1 48e04: 6418 bccs 48e1e <_Thread_queue_Enqueue_priority+0x7a> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 48e06: 2006 movel %d6,%d0 48e08: 46c3 movew %d3,%sr 48e0a: 8083 orl %d3,%d0 48e0c: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 48e0e: 2002 movel %d2,%d0 48e10: c0a8 0010 andl %a0@(16),%d0 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48e14: 6700 00c0 beqw 48ed6 <_Thread_queue_Enqueue_priority+0x132> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 48e18: 2050 moveal %a0@,%a0 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48e1a: b9c8 cmpal %a0,%a4 48e1c: 66e0 bnes 48dfe <_Thread_queue_Enqueue_priority+0x5a> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48e1e: 202b 0030 movel %a3@(48),%d0 48e22: 7401 moveq #1,%d2 48e24: b480 cmpl %d0,%d2 48e26: 6700 00c6 beqw 48eee <_Thread_queue_Enqueue_priority+0x14a> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 48e2a: 206e 0010 moveal %fp@(16),%a0 48e2e: 2084 movel %d4,%a0@ return the_thread_queue->sync_state; } 48e30: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48e34: 4e5e unlk %fp 48e36: 4e75 rts _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48e38: 2005 movel %d5,%d0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48e3a: 4283 clrl %d3 48e3c: 1639 0005 ccf2 moveb 5ccf2 ,%d3 _ISR_Disable( level ); 48e42: 2c3c 0000 0700 movel #1792,%d6 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48e48: 2243 moveal %d3,%a1 48e4a: 5289 addql #1,%a1 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48e4c: e588 lsll #2,%d0 48e4e: e98d lsll #4,%d5 48e50: 9a80 subl %d0,%d5 48e52: da8b addl %a3,%d5 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 48e54: 2845 moveal %d5,%a4 48e56: 508c addql #8,%a4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 48e58: 2006 movel %d6,%d0 48e5a: 40c3 movew %sr,%d3 48e5c: 8083 orl %d3,%d0 48e5e: 46c0 movew %d0,%sr 48e60: 2803 movel %d3,%d4 search_thread = (Thread_Control *) header->last; 48e62: 2054 moveal %a4@,%a0 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48e64: ba88 cmpl %a0,%d5 48e66: 6720 beqs 48e88 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 48e68: 2268 0014 moveal %a0@(20),%a1 if ( priority >= search_priority ) 48e6c: b3c1 cmpal %d1,%a1 48e6e: 6318 blss 48e88 <_Thread_queue_Enqueue_priority+0xe4> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 48e70: 2006 movel %d6,%d0 48e72: 46c3 movew %d3,%sr 48e74: 8083 orl %d3,%d0 48e76: 46c0 movew %d0,%sr 48e78: 2002 movel %d2,%d0 48e7a: c0a8 0010 andl %a0@(16),%d0 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48e7e: 6736 beqs 48eb6 <_Thread_queue_Enqueue_priority+0x112> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 48e80: 2068 0004 moveal %a0@(4),%a0 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48e84: ba88 cmpl %a0,%d5 48e86: 66e0 bnes 48e68 <_Thread_queue_Enqueue_priority+0xc4> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 48e88: 202b 0030 movel %a3@(48),%d0 48e8c: 7401 moveq #1,%d2 48e8e: b480 cmpl %d0,%d2 48e90: 6698 bnes 48e2a <_Thread_queue_Enqueue_priority+0x86> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48e92: 42ab 0030 clrl %a3@(48) if ( priority == search_priority ) 48e96: b3c1 cmpal %d1,%a1 48e98: 677a beqs 48f14 <_Thread_queue_Enqueue_priority+0x170> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 48e9a: 2250 moveal %a0@,%a1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 48e9c: 2548 0004 movel %a0,%a2@(4) search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 48ea0: 2489 movel %a1,%a2@ the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; 48ea2: 234a 0004 movel %a2,%a1@(4) next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 48ea6: 208a movel %a2,%a0@ next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 48ea8: 254b 0044 movel %a3,%a2@(68) _ISR_Enable( level ); 48eac: 46c3 movew %d3,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48eae: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48eb2: 4e5e unlk %fp 48eb4: 4e75 rts if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 48eb6: 46c3 movew %d3,%sr the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48eb8: 4283 clrl %d3 48eba: 1639 0005 ccf2 moveb 5ccf2 ,%d3 _ISR_Disable( level ); 48ec0: 2006 movel %d6,%d0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48ec2: 2243 moveal %d3,%a1 48ec4: 5289 addql #1,%a1 _ISR_Disable( level ); 48ec6: 40c3 movew %sr,%d3 48ec8: 8083 orl %d3,%d0 48eca: 46c0 movew %d0,%sr 48ecc: 2803 movel %d3,%d4 search_thread = (Thread_Control *) header->last; 48ece: 2054 moveal %a4@,%a0 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48ed0: ba88 cmpl %a0,%d5 48ed2: 6694 bnes 48e68 <_Thread_queue_Enqueue_priority+0xc4><== NEVER TAKEN 48ed4: 60b2 bras 48e88 <_Thread_queue_Enqueue_priority+0xe4> if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 48ed6: 46c3 movew %d3,%sr if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 48ed8: 2006 movel %d6,%d0 48eda: 40c3 movew %sr,%d3 48edc: 8083 orl %d3,%d0 48ede: 46c0 movew %d0,%sr 48ee0: 2803 movel %d3,%d4 search_thread = (Thread_Control *) header->first; 48ee2: 2073 5800 moveal %a3@(00000000,%d5:l),%a0 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48ee6: b9c8 cmpal %a0,%a4 48ee8: 6600 ff14 bnew 48dfe <_Thread_queue_Enqueue_priority+0x5a> 48eec: 604a bras 48f38 <_Thread_queue_Enqueue_priority+0x194> if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48eee: 42ab 0030 clrl %a3@(48) if ( priority == search_priority ) 48ef2: b3c1 cmpal %d1,%a1 48ef4: 671e beqs 48f14 <_Thread_queue_Enqueue_priority+0x170> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 48ef6: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 48efa: 2488 movel %a0,%a2@ the_node->previous = previous_node; 48efc: 2549 0004 movel %a1,%a2@(4) previous_node->next = the_node; 48f00: 228a movel %a2,%a1@ search_node->previous = the_node; 48f02: 214a 0004 movel %a2,%a0@(4) the_thread->Wait.queue = the_thread_queue; 48f06: 254b 0044 movel %a3,%a2@(68) _ISR_Enable( level ); 48f0a: 46c3 movew %d3,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48f0c: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48f10: 4e5e unlk %fp 48f12: 4e75 rts 48f14: 41e8 003c lea %a0@(60),%a0 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 48f18: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 48f1c: 2488 movel %a0,%a2@ the_node->previous = previous_node; 48f1e: 2549 0004 movel %a1,%a2@(4) previous_node->next = the_node; 48f22: 228a movel %a2,%a1@ search_node->previous = the_node; 48f24: 214a 0004 movel %a2,%a0@(4) the_thread->Wait.queue = the_thread_queue; 48f28: 254b 0044 movel %a3,%a2@(68) _ISR_Enable( level ); 48f2c: 46c4 movew %d4,%sr return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 48f2e: 7001 moveq #1,%d0 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48f30: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 48f34: 4e5e unlk %fp 48f36: 4e75 rts } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48f38: 202b 0030 movel %a3@(48),%d0 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 48f3c: 327c ffff moveaw #-1,%a1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48f40: 7401 moveq #1,%d2 48f42: b480 cmpl %d0,%d2 48f44: 6600 fee4 bnew 48e2a <_Thread_queue_Enqueue_priority+0x86> 48f48: 60a4 bras 48eee <_Thread_queue_Enqueue_priority+0x14a> ... =============================================================================== 0004d960 <_Thread_queue_Extract_fifo>: Thread_Control *the_thread ) { ISR_Level level; _ISR_Disable( level ); 4d960: 203c 0000 0700 movel #1792,%d0 void _Thread_queue_Extract_fifo( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread ) { 4d966: 4e56 0000 linkw %fp,#0 4d96a: 2f0a movel %a2,%sp@- 4d96c: 246e 000c moveal %fp@(12),%a2 ISR_Level level; _ISR_Disable( level ); 4d970: 40c1 movew %sr,%d1 4d972: 8081 orl %d1,%d0 4d974: 46c0 movew %d0,%sr 4d976: 202a 0010 movel %a2@(16),%d0 4d97a: 0280 0003 bee0 andil #245472,%d0 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4d980: 6734 beqs 4d9b6 <_Thread_queue_Extract_fifo+0x56> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4d982: 2252 moveal %a2@,%a1 _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4d984: 7002 moveq #2,%d0 previous = the_node->previous; 4d986: 206a 0004 moveal %a2@(4),%a0 next->previous = previous; 4d98a: 2348 0004 movel %a0,%a1@(4) previous->next = next; 4d98e: 2089 movel %a1,%a0@ return; } _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; 4d990: 42aa 0044 clrl %a2@(68) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4d994: b0aa 0050 cmpl %a2@(80),%d0 4d998: 6726 beqs 4d9c0 <_Thread_queue_Extract_fifo+0x60> _ISR_Enable( level ); 4d99a: 46c1 movew %d1,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4d99c: 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 } 4d9a0: 246e fffc moveal %fp@(-4),%a2 4d9a4: 203c 1003 fff8 movel #268697592,%d0 4d9aa: 2d40 000c movel %d0,%fp@(12) 4d9ae: 4e5e unlk %fp 4d9b0: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> ISR_Level level; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 4d9b6: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4d9b8: 246e fffc moveal %fp@(-4),%a2 4d9bc: 4e5e unlk %fp 4d9be: 4e75 rts 4d9c0: 7003 moveq #3,%d0 4d9c2: 2540 0050 movel %d0,%a2@(80) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4d9c6: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4d9c8: 486a 0048 pea %a2@(72) 4d9cc: 4eb9 0004 9ac0 jsr 49ac0 <_Watchdog_Remove> 4d9d2: 588f addql #4,%sp 4d9d4: 203c 1003 fff8 movel #268697592,%d0 4d9da: 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 } 4d9de: 246e fffc moveal %fp@(-4),%a2 4d9e2: 2d40 000c movel %d0,%fp@(12) 4d9e6: 4e5e unlk %fp 4d9e8: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> ... =============================================================================== 0004c17c <_Thread_queue_Extract_priority_helper>: Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4c17c: 203c 0000 0700 movel #1792,%d0 void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 4c182: 4e56 ffec linkw %fp,#-20 4c186: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4c18a: 246e 000c moveal %fp@(12),%a2 4c18e: 142e 0013 moveb %fp@(19),%d2 Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4c192: 40c1 movew %sr,%d1 4c194: 8081 orl %d1,%d0 4c196: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4c198: 202a 0010 movel %a2@(16),%d0 4c19c: 0280 0003 bee0 andil #245472,%d0 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4c1a2: 6778 beqs 4c21c <_Thread_queue_Extract_priority_helper+0xa0> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4c1a4: 200a movel %a2,%d0 4c1a6: 0680 0000 003c addil #60,%d0 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 4c1ac: 2652 moveal %a2@,%a3 previous_node = the_node->previous; 4c1ae: 286a 0004 moveal %a2@(4),%a4 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4c1b2: 206a 0038 moveal %a2@(56),%a0 if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 4c1b6: b088 cmpl %a0,%d0 4c1b8: 676e beqs 4c228 <_Thread_queue_Extract_priority_helper+0xac> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4c1ba: 226a 0040 moveal %a2@(64),%a1 new_second_node = new_first_node->next; 4c1be: 2a50 moveal %a0@,%a5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4c1c0: 2748 0004 movel %a0,%a3@(4) new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 4c1c4: 2888 movel %a0,%a4@ next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; 4c1c6: 214c 0004 movel %a4,%a0@(4) last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; 4c1ca: 208b movel %a3,%a0@ new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4c1cc: b1c9 cmpal %a1,%a0 4c1ce: 6716 beqs 4c1e6 <_Thread_queue_Extract_priority_helper+0x6a> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 4c1d0: 47e8 0038 lea %a0@(56),%a3 4c1d4: 2b4b 0004 movel %a3,%a5@(4) new_first_thread->Wait.Block2n.first = new_second_node; 4c1d8: 214d 0038 movel %a5,%a0@(56) new_first_thread->Wait.Block2n.last = last_node; 4c1dc: 2149 0040 movel %a1,%a0@(64) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4c1e0: 41e8 003c lea %a0@(60),%a0 4c1e4: 2288 movel %a0,%a1@ /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4c1e6: 4a02 tstb %d2 4c1e8: 6626 bnes 4c210 <_Thread_queue_Extract_priority_helper+0x94> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4c1ea: 7002 moveq #2,%d0 4c1ec: b0aa 0050 cmpl %a2@(80),%d0 4c1f0: 6742 beqs 4c234 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN _ISR_Enable( level ); 4c1f2: 46c1 movew %d1,%sr 4c1f4: 2d4a 0008 movel %a2,%fp@(8) 4c1f8: 267c 1003 fff8 moveal #268697592,%a3 4c1fe: 2d4b 000c movel %a3,%fp@(12) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4c202: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c208: 4e5e unlk %fp 4c20a: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 4c210: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4c212: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c218: 4e5e unlk %fp 4c21a: 4e75 rts Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 4c21c: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4c21e: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c224: 4e5e unlk %fp 4c226: 4e75 rts new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 4c228: 288b movel %a3,%a4@ next_node->previous = previous_node; 4c22a: 274c 0004 movel %a4,%a3@(4) /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4c22e: 4a02 tstb %d2 4c230: 67b8 beqs 4c1ea <_Thread_queue_Extract_priority_helper+0x6e> 4c232: 60dc bras 4c210 <_Thread_queue_Extract_priority_helper+0x94> 4c234: 7003 moveq #3,%d0 <== NOT EXECUTED 4c236: 2540 0050 movel %d0,%a2@(80) <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4c23a: 46c1 movew %d1,%sr <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 4c23c: 486a 0048 pea %a2@(72) <== NOT EXECUTED 4c240: 267c 1003 fff8 moveal #268697592,%a3 <== NOT EXECUTED 4c246: 4eb9 0004 9ac0 jsr 49ac0 <_Watchdog_Remove> <== NOT EXECUTED 4c24c: 588f addql #4,%sp <== NOT EXECUTED 4c24e: 2d4a 0008 movel %a2,%fp@(8) <== NOT EXECUTED 4c252: 2d4b 000c movel %a3,%fp@(12) <== NOT EXECUTED #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4c256: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 <== NOT EXECUTED 4c25c: 4e5e unlk %fp <== NOT EXECUTED 4c25e: 4ef9 0004 8448 jmp 48448 <_Thread_Clear_state> <== NOT EXECUTED =============================================================================== 00048fb8 <_Thread_queue_Initialize>: the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 48fb8: 7201 moveq #1,%d1 Thread_queue_Control *the_thread_queue, Thread_queue_Disciplines the_discipline, States_Control state, uint32_t timeout_status ) { 48fba: 4e56 0000 linkw %fp,#0 48fbe: 206e 0008 moveal %fp@(8),%a0 48fc2: 2f0a movel %a2,%sp@- 48fc4: 202e 000c movel %fp@(12),%d0 48fc8: 2f02 movel %d2,%sp@- the_thread_queue->state = state; 48fca: 216e 0010 0038 movel %fp@(16),%a0@(56) the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; 48fd0: 216e 0014 003c movel %fp@(20),%a0@(60) States_Control state, uint32_t timeout_status ) { the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; 48fd6: 2140 0034 movel %d0,%a0@(52) the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48fda: 42a8 0030 clrl %a0@(48) if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 48fde: b280 cmpl %d0,%d1 48fe0: 6716 beqs 48ff8 <_Thread_queue_Initialize+0x40> 48fe2: 2448 moveal %a0,%a2 48fe4: 588a addql #4,%a2 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48fe6: 42a8 0004 clrl %a0@(4) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48fea: 208a movel %a2,%a0@ Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 48fec: 2148 0008 movel %a0,%a0@(8) _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] ); } else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ _Chain_Initialize_empty( &the_thread_queue->Queues.Fifo ); } } 48ff0: 241f movel %sp@+,%d2 48ff2: 245f moveal %sp@+,%a2 48ff4: 4e5e unlk %fp 48ff6: 4e75 rts the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 48ff8: 2248 moveal %a0,%a1 48ffa: 4280 clrl %d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48ffc: 2400 movel %d0,%d2 48ffe: 2200 movel %d0,%d1 uint32_t index; for( index=0 ; index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ; index++) 49000: 5280 addql #1,%d0 49002: e58a lsll #2,%d2 49004: e989 lsll #4,%d1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 49006: 42a9 0004 clrl %a1@(4) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4900a: 9282 subl %d2,%d1 _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] ); 4900c: 45f0 1800 lea %a0@(00000000,%d1:l),%a2 49010: 234a 0008 movel %a2,%a1@(8) 49014: 45f0 1804 lea %a0@(00000004,%d1:l),%a2 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 49018: 7204 moveq #4,%d1 4901a: 228a movel %a2,%a1@ index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ; index++) 4901c: 43e9 000c lea %a1@(12),%a1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 49020: b280 cmpl %d0,%d1 49022: 67cc beqs 48ff0 <_Thread_queue_Initialize+0x38> <== NEVER TAKEN 49024: 2400 movel %d0,%d2 49026: 2200 movel %d0,%d1 index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ; index++) 49028: 5280 addql #1,%d0 4902a: e58a lsll #2,%d2 4902c: e989 lsll #4,%d1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 4902e: 42a9 0004 clrl %a1@(4) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 49032: 9282 subl %d2,%d1 _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] ); 49034: 45f0 1800 lea %a0@(00000000,%d1:l),%a2 49038: 234a 0008 movel %a2,%a1@(8) 4903c: 45f0 1804 lea %a0@(00000004,%d1:l),%a2 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 49040: 7204 moveq #4,%d1 49042: 228a movel %a2,%a1@ index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ; index++) 49044: 43e9 000c lea %a1@(12),%a1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 49048: b280 cmpl %d0,%d1 4904a: 66b0 bnes 48ffc <_Thread_queue_Initialize+0x44> 4904c: 60a2 bras 48ff0 <_Thread_queue_Initialize+0x38> ... =============================================================================== 0004c264 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 4c264: 4e56 0000 linkw %fp,#0 4c268: 206e 0008 moveal %fp@(8),%a0 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 4c26c: 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 && 4c270: 2029 0030 movel %a1@(48),%d0 4c274: 6708 beqs 4c27e <_Thread_queue_Process_timeout+0x1a> 4c276: b1f9 0005 e5e0 cmpal 5e5e0 <_Per_CPU_Information+0xc>,%a0 4c27c: 6716 beqs 4c294 <_Thread_queue_Process_timeout+0x30><== ALWAYS TAKEN if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4c27e: 2169 003c 0034 movel %a1@(60),%a0@(52) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 4c284: 2f08 movel %a0,%sp@- 4c286: 2f09 movel %a1,%sp@- 4c288: 4eb9 0004 c144 jsr 4c144 <_Thread_queue_Extract> 4c28e: 508f addql #8,%sp } } 4c290: 4e5e unlk %fp 4c292: 4e75 rts * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 4c294: 7203 moveq #3,%d1 4c296: b280 cmpl %d0,%d1 4c298: 67f6 beqs 4c290 <_Thread_queue_Process_timeout+0x2c> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4c29a: 7002 moveq #2,%d0 } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); } } 4c29c: 4e5e unlk %fp */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4c29e: 2169 003c 0034 movel %a1@(60),%a0@(52) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4c2a4: 2340 0030 movel %d0,%a1@(48) } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); } } ... =============================================================================== 00049050 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 49050: 4e56 fff0 linkw %fp,#-16 49054: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 49058: 246e 0008 moveal %fp@(8),%a2 4905c: 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 ) 49060: 4a8a tstl %a2 49062: 6708 beqs 4906c <_Thread_queue_Requeue+0x1c> <== NEVER TAKEN /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 49064: 7001 moveq #1,%d0 49066: b0aa 0034 cmpl %a2@(52),%d0 4906a: 670a beqs 49076 <_Thread_queue_Requeue+0x26> <== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } 4906c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 49072: 4e5e unlk %fp <== NOT EXECUTED 49074: 4e75 rts <== NOT EXECUTED if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 49076: 303c 0700 movew #1792,%d0 4907a: 40c2 movew %sr,%d2 4907c: 8082 orl %d2,%d0 4907e: 46c0 movew %d0,%sr 49080: 202b 0010 movel %a3@(16),%d0 49084: 0280 0003 bee0 andil #245472,%d0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4908a: 660c bnes 49098 <_Thread_queue_Requeue+0x48> <== ALWAYS TAKEN _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 4908c: 46c2 movew %d2,%sr <== NOT EXECUTED } } 4908e: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 49094: 4e5e unlk %fp 49096: 4e75 rts ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 49098: 4878 0001 pea 1 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; 4909c: 7001 moveq #1,%d0 4909e: 2f0b movel %a3,%sp@- 490a0: 2540 0030 movel %d0,%a2@(48) 490a4: 2f0a movel %a2,%sp@- 490a6: 4eb9 0004 c17c jsr 4c17c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 490ac: 486e fffc pea %fp@(-4) 490b0: 2f0b movel %a3,%sp@- 490b2: 2f0a movel %a2,%sp@- 490b4: 4eb9 0004 8da4 jsr 48da4 <_Thread_queue_Enqueue_priority> 490ba: 4fef 0018 lea %sp@(24),%sp } _ISR_Enable( level ); 490be: 46c2 movew %d2,%sr 490c0: 60cc bras 4908e <_Thread_queue_Requeue+0x3e> ... =============================================================================== 000490c4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 490c4: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 490c8: 486e fffc pea %fp@(-4) 490cc: 2f2e 0008 movel %fp@(8),%sp@- 490d0: 4eb9 0004 8854 jsr 48854 <_Thread_Get> switch ( location ) { 490d6: 508f addql #8,%sp 490d8: 4aae fffc tstl %fp@(-4) 490dc: 6618 bnes 490f6 <_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 ); 490de: 2f00 movel %d0,%sp@- 490e0: 4eb9 0004 c264 jsr 4c264 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 490e6: 588f addql #4,%sp 490e8: 2039 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d0 490ee: 5380 subql #1,%d0 490f0: 23c0 0005 e41c movel %d0,5e41c <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 490f6: 4e5e unlk %fp ... =============================================================================== 00059360 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 59360: 4e56 ffb0 linkw %fp,#-80 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 59364: 41ee ffec lea %fp@(-20),%a0 59368: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 5936c: 246e 0008 moveal %fp@(8),%a2 59370: 2c0e movel %fp,%d6 59372: 260e movel %fp,%d3 59374: 5186 subql #8,%d6 59376: 0683 ffff ffe8 addil #-24,%d3 5937c: 240a movel %a2,%d2 5937e: 2a0a movel %a2,%d5 59380: 4bf9 0005 d7bc lea 5d7bc <_Watchdog_Adjust_to_chain>,%a5 59386: 0682 0000 0030 addil #48,%d2 5938c: 0685 0000 0068 addil #104,%d5 59392: 47f9 0005 9f14 lea 59f14 <_Chain_Get>,%a3 59398: 49f9 0005 d844 lea 5d844 <_Watchdog_Insert>,%a4 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 5939e: 283c 0000 0700 movel #1792,%d4 593a4: 2d48 ffd8 movel %a0,%fp@(-40) 593a8: 41ea 0008 lea %a2@(8),%a0 593ac: 2d48 ffe4 movel %a0,%fp@(-28) 593b0: 41ea 0040 lea %a2@(64),%a0 593b4: 2d48 ffe0 movel %a0,%fp@(-32) { Timer_server_Control *ts = (Timer_server_Control *) arg; Chain_Control insert_chain; Chain_Control fire_chain; _Chain_Initialize_empty( &insert_chain ); 593b8: 41ee fff4 lea %fp@(-12),%a0 593bc: 2d48 fffc movel %a0,%fp@(-4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 593c0: 41ee ffec lea %fp@(-20),%a0 593c4: 2d46 fff4 movel %d6,%fp@(-12) the_chain->permanent_null = NULL; 593c8: 42ae fff8 clrl %fp@(-8) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 593cc: 2d48 ffe8 movel %a0,%fp@(-24) the_chain->permanent_null = NULL; 593d0: 42ae ffec clrl %fp@(-20) the_chain->last = _Chain_Head(the_chain); 593d4: 2d43 fff0 movel %d3,%fp@(-16) { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 593d8: 41ee fff4 lea %fp@(-12),%a0 593dc: 2548 0078 movel %a0,%a2@(120) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 593e0: 2039 0007 d3f4 movel 7d3f4 <_Watchdog_Ticks_since_boot>,%d0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 593e6: 222a 003c movel %a2@(60),%d1 watchdogs->last_snapshot = snapshot; 593ea: 2540 003c movel %d0,%a2@(60) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 593ee: 9081 subl %d1,%d0 593f0: 2f03 movel %d3,%sp@- 593f2: 2f00 movel %d0,%sp@- 593f4: 2f02 movel %d2,%sp@- 593f6: 4e95 jsr %a5@ static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 593f8: 2039 0007 d352 movel 7d352 <_TOD_Now>,%d0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 593fe: 4fef 000c lea %sp@(12),%sp Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 59402: 222a 0074 movel %a2@(116),%d1 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 59406: b280 cmpl %d0,%d1 59408: 6500 0086 bcsw 59490 <_Timer_server_Body+0x130> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 5940c: b280 cmpl %d0,%d1 5940e: 6200 00a4 bhiw 594b4 <_Timer_server_Body+0x154> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 59412: 2540 0074 movel %d0,%a2@(116) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59416: 202a 0078 movel %a2@(120),%d0 5941a: 2f00 movel %d0,%sp@- 5941c: 4e93 jsr %a3@ if ( timer == NULL ) { 5941e: 588f addql #4,%sp 59420: 4a80 tstl %d0 59422: 672e beqs 59452 <_Timer_server_Body+0xf2> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 59424: 2040 moveal %d0,%a0 <== NOT EXECUTED 59426: 7e01 moveq #1,%d7 <== NOT EXECUTED 59428: 2228 0038 movel %a0@(56),%d1 <== NOT EXECUTED 5942c: be81 cmpl %d1,%d7 <== NOT EXECUTED 5942e: 6700 00a8 beqw 594d8 <_Timer_server_Body+0x178> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 59432: 7e03 moveq #3,%d7 <== NOT EXECUTED 59434: be81 cmpl %d1,%d7 <== NOT EXECUTED 59436: 66de bnes 59416 <_Timer_server_Body+0xb6> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59438: 2040 moveal %d0,%a0 <== NOT EXECUTED 5943a: 4868 0010 pea %a0@(16) <== NOT EXECUTED 5943e: 2f05 movel %d5,%sp@- <== NOT EXECUTED 59440: 4e94 jsr %a4@ <== NOT EXECUTED } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59442: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59446: 508f addql #8,%sp <== NOT EXECUTED } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59448: 2f00 movel %d0,%sp@- <== NOT EXECUTED 5944a: 4e93 jsr %a3@ <== NOT EXECUTED if ( timer == NULL ) { 5944c: 588f addql #4,%sp <== NOT EXECUTED 5944e: 4a80 tstl %d0 <== NOT EXECUTED 59450: 66d2 bnes 59424 <_Timer_server_Body+0xc4> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 59452: 2004 movel %d4,%d0 59454: 40c1 movew %sr,%d1 59456: 8081 orl %d1,%d0 59458: 46c0 movew %d0,%sr if ( _Chain_Is_empty( insert_chain ) ) { 5945a: bcae fff4 cmpl %fp@(-12),%d6 5945e: 6700 0086 beqw 594e6 <_Timer_server_Body+0x186> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 59462: 46c1 movew %d1,%sr <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 59464: 2039 0007 d3f4 movel 7d3f4 <_Watchdog_Ticks_since_boot>,%d0<== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 5946a: 222a 003c movel %a2@(60),%d1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; 5946e: 2540 003c movel %d0,%a2@(60) <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59472: 9081 subl %d1,%d0 <== NOT EXECUTED 59474: 2f03 movel %d3,%sp@- <== NOT EXECUTED 59476: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59478: 2f02 movel %d2,%sp@- <== NOT EXECUTED 5947a: 4e95 jsr %a5@ <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 5947c: 2039 0007 d352 movel 7d352 <_TOD_Now>,%d0 <== NOT EXECUTED /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 59482: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 59486: 222a 0074 movel %a2@(116),%d1 <== NOT EXECUTED /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 5948a: b280 cmpl %d0,%d1 <== NOT EXECUTED 5948c: 6400 ff7e bccw 5940c <_Timer_server_Body+0xac> <== NOT EXECUTED /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59490: 2f03 movel %d3,%sp@- 59492: 2e00 movel %d0,%d7 59494: 9e81 subl %d1,%d7 59496: 2f07 movel %d7,%sp@- 59498: 2d40 ffdc movel %d0,%fp@(-36) 5949c: 2f05 movel %d5,%sp@- 5949e: 4eb9 0005 d7bc jsr 5d7bc <_Watchdog_Adjust_to_chain> 594a4: 202e ffdc movel %fp@(-36),%d0 594a8: 4fef 000c lea %sp@(12),%sp */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 594ac: 2540 0074 movel %d0,%a2@(116) 594b0: 6000 ff64 braw 59416 <_Timer_server_Body+0xb6> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 594b4: 9280 subl %d0,%d1 594b6: 2f01 movel %d1,%sp@- 594b8: 4878 0001 pea 1 594bc: 2d40 ffdc movel %d0,%fp@(-36) 594c0: 2f05 movel %d5,%sp@- 594c2: 4eb9 0005 d728 jsr 5d728 <_Watchdog_Adjust> 594c8: 202e ffdc movel %fp@(-36),%d0 594cc: 4fef 000c lea %sp@(12),%sp } watchdogs->last_snapshot = snapshot; 594d0: 2540 0074 movel %d0,%a2@(116) 594d4: 6000 ff40 braw 59416 <_Timer_server_Body+0xb6> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 594d8: 4868 0010 pea %a0@(16) <== NOT EXECUTED 594dc: 2f02 movel %d2,%sp@- <== NOT EXECUTED 594de: 4e94 jsr %a4@ <== NOT EXECUTED 594e0: 508f addql #8,%sp <== NOT EXECUTED 594e2: 6000 ff32 braw 59416 <_Timer_server_Body+0xb6> <== NOT EXECUTED */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 594e6: 42aa 0078 clrl %a2@(120) _ISR_Enable( level ); 594ea: 46c1 movew %d1,%sr _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 594ec: 202e ffd8 movel %fp@(-40),%d0 594f0: b0ae ffe8 cmpl %fp@(-24),%d0 594f4: 6752 beqs 59548 <_Timer_server_Body+0x1e8> /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 594f6: 2204 movel %d4,%d1 594f8: 40c0 movew %sr,%d0 594fa: 8280 orl %d0,%d1 594fc: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 594fe: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59502: b1ee ffd8 cmpal %fp@(-40),%a0 59506: 6732 beqs 5953a <_Timer_server_Body+0x1da> <== NEVER TAKEN { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 59508: 2250 moveal %a0@,%a1 the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 5950a: 2343 0004 movel %d3,%a1@(4) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 5950e: 42a8 0008 clrl %a0@(8) Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 59512: 2d49 ffe8 movel %a1,%fp@(-24) _ISR_Enable( level ); 59516: 46c0 movew %d0,%sr /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 59518: 2f28 0024 movel %a0@(36),%sp@- 5951c: 2f28 0020 movel %a0@(32),%sp@- 59520: 2068 001c moveal %a0@(28),%a0 59524: 4e90 jsr %a0@ } 59526: 508f addql #8,%sp /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 59528: 2204 movel %d4,%d1 5952a: 40c0 movew %sr,%d0 5952c: 8280 orl %d0,%d1 5952e: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59530: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59534: b1ee ffd8 cmpal %fp@(-40),%a0 59538: 66ce bnes 59508 <_Timer_server_Body+0x1a8> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 5953a: 46c0 movew %d0,%sr { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 5953c: 41ee fff4 lea %fp@(-12),%a0 59540: 2548 0078 movel %a0,%a2@(120) 59544: 6000 fe9a braw 593e0 <_Timer_server_Body+0x80> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 59548: 4207 clrb %d7 5954a: 1547 007c moveb %d7,%a2@(124) 5954e: 2039 0007 d2c8 movel 7d2c8 <_Thread_Dispatch_disable_level>,%d0 59554: 5280 addql #1,%d0 59556: 23c0 0007 d2c8 movel %d0,7d2c8 <_Thread_Dispatch_disable_level> /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 5955c: 4878 0008 pea 8 59560: 2f12 movel %a2@,%sp@- 59562: 4eb9 0005 ce70 jsr 5ce70 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 59568: 2f0a movel %a2,%sp@- 5956a: 4eba fd1c jsr %pc@(59288 <_Timer_server_Reset_interval_system_watchdog>) _Timer_server_Reset_tod_system_watchdog( ts ); 5956e: 2f0a movel %a2,%sp@- 59570: 4eba fd80 jsr %pc@(592f2 <_Timer_server_Reset_tod_system_watchdog>) _Thread_Enable_dispatch(); 59574: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> ts->active = true; 5957a: 7001 moveq #1,%d0 5957c: 1540 007c moveb %d0,%a2@(124) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 59580: 2f2e ffe4 movel %fp@(-28),%sp@- 59584: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 5958a: 2f2e ffe0 movel %fp@(-32),%sp@- 5958e: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> 59594: 4fef 0018 lea %sp@(24),%sp 59598: 6000 fe3e braw 593d8 <_Timer_server_Body+0x78> =============================================================================== 0005959c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 5959c: 4e56 fff0 linkw %fp,#-16 595a0: 206e 000c moveal %fp@(12),%a0 595a4: 48d7 041c moveml %d2-%d4/%a2,%sp@ 595a8: 246e 0008 moveal %fp@(8),%a2 if ( ts->insert_chain == NULL ) { 595ac: 202a 0078 movel %a2@(120),%d0 595b0: 671a beqs 595cc <_Timer_server_Schedule_operation_method+0x30><== ALWAYS TAKEN * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 595b2: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 595b6: 2d48 000c movel %a0,%fp@(12) <== NOT EXECUTED } } 595ba: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 595c0: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED } } 595c4: 4e5e unlk %fp <== NOT EXECUTED * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 595c6: 4ef9 0005 9eb4 jmp 59eb4 <_Chain_Append> <== NOT EXECUTED 595cc: 2039 0007 d2c8 movel 7d2c8 <_Thread_Dispatch_disable_level>,%d0 595d2: 5280 addql #1,%d0 595d4: 23c0 0007 d2c8 movel %d0,7d2c8 <_Thread_Dispatch_disable_level> * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 595da: 2028 0038 movel %a0@(56),%d0 595de: 7201 moveq #1,%d1 595e0: b280 cmpl %d0,%d1 595e2: 6700 008a beqw 5966e <_Timer_server_Schedule_operation_method+0xd2> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 595e6: 7803 moveq #3,%d4 595e8: b880 cmpl %d0,%d4 595ea: 670e beqs 595fa <_Timer_server_Schedule_operation_method+0x5e> * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); } } 595ec: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 595f2: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 595f4: 4ef9 0005 c3f2 jmp 5c3f2 <_Thread_Enable_dispatch> } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 595fa: 203c 0000 0700 movel #1792,%d0 59600: 40c2 movew %sr,%d2 59602: 8082 orl %d2,%d0 59604: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 59606: 260a movel %a2,%d3 59608: 0683 0000 006c addil #108,%d3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 5960e: 2039 0007 d352 movel 7d352 <_TOD_Now>,%d0 last_snapshot = ts->TOD_watchdogs.last_snapshot; 59614: 222a 0074 movel %a2@(116),%d1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59618: 226a 0068 moveal %a2@(104),%a1 if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 5961c: b689 cmpl %a1,%d3 5961e: 671c beqs 5963c <_Timer_server_Schedule_operation_method+0xa0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 59620: 2629 0010 movel %a1@(16),%d3 if ( snapshot > last_snapshot ) { 59624: b280 cmpl %d0,%d1 59626: 6400 00ba bccw 596e2 <_Timer_server_Schedule_operation_method+0x146> /* * We advanced in time. */ delta = snapshot - last_snapshot; 5962a: 2800 movel %d0,%d4 5962c: 9881 subl %d1,%d4 if (delta_interval > delta) { 5962e: b883 cmpl %d3,%d4 59630: 6400 00bc bccw 596ee <_Timer_server_Schedule_operation_method+0x152> delta_interval -= delta; 59634: 9684 subl %d4,%d3 59636: 2203 movel %d3,%d1 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 59638: 2341 0010 movel %d1,%a1@(16) } ts->TOD_watchdogs.last_snapshot = snapshot; 5963c: 2540 0074 movel %d0,%a2@(116) _ISR_Enable( level ); 59640: 46c2 movew %d2,%sr _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59642: 4868 0010 pea %a0@(16) 59646: 486a 0068 pea %a2@(104) 5964a: 4eb9 0005 d844 jsr 5d844 <_Watchdog_Insert> if ( !ts->active ) { 59650: 508f addql #8,%sp 59652: 102a 007c moveb %a2@(124),%d0 59656: 6694 bnes 595ec <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_tod_system_watchdog( ts ); 59658: 2f0a movel %a2,%sp@- 5965a: 4eba fc96 jsr %pc@(592f2 <_Timer_server_Reset_tod_system_watchdog>) 5965e: 588f addql #4,%sp * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); } } 59660: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 59666: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 59668: 4ef9 0005 c3f2 jmp 5c3f2 <_Thread_Enable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 5966e: 203c 0000 0700 movel #1792,%d0 59674: 40c3 movew %sr,%d3 59676: 8083 orl %d3,%d0 59678: 46c0 movew %d0,%sr snapshot = _Watchdog_Ticks_since_boot; 5967a: 2039 0007 d3f4 movel 7d3f4 <_Watchdog_Ticks_since_boot>,%d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 59680: 220a movel %a2,%d1 59682: 0681 0000 0034 addil #52,%d1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 59688: 282a 003c movel %a2@(60),%d4 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5968c: 226a 0030 moveal %a2@(48),%a1 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 59690: b289 cmpl %a1,%d1 59692: 6712 beqs 596a6 <_Timer_server_Schedule_operation_method+0x10a> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 59694: 2200 movel %d0,%d1 59696: 9284 subl %d4,%d1 delta_interval = first_watchdog->delta_interval; 59698: 2429 0010 movel %a1@(16),%d2 if (delta_interval > delta) { 5969c: b481 cmpl %d1,%d2 5969e: 633a blss 596da <_Timer_server_Schedule_operation_method+0x13e> delta_interval -= delta; 596a0: 9481 subl %d1,%d2 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 596a2: 2342 0010 movel %d2,%a1@(16) } ts->Interval_watchdogs.last_snapshot = snapshot; 596a6: 2540 003c movel %d0,%a2@(60) _ISR_Enable( level ); 596aa: 46c3 movew %d3,%sr _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 596ac: 4868 0010 pea %a0@(16) 596b0: 486a 0030 pea %a2@(48) 596b4: 4eb9 0005 d844 jsr 5d844 <_Watchdog_Insert> if ( !ts->active ) { 596ba: 508f addql #8,%sp 596bc: 102a 007c moveb %a2@(124),%d0 596c0: 6600 ff2a bnew 595ec <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_interval_system_watchdog( ts ); 596c4: 2f0a movel %a2,%sp@- 596c6: 4eba fbc0 jsr %pc@(59288 <_Timer_server_Reset_interval_system_watchdog>) 596ca: 588f addql #4,%sp * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); } } 596cc: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 596d2: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 596d4: 4ef9 0005 c3f2 jmp 5c3f2 <_Thread_Enable_dispatch> delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 596da: 4282 clrl %d2 } first_watchdog->delta_interval = delta_interval; 596dc: 2342 0010 movel %d2,%a1@(16) 596e0: 60c4 bras 596a6 <_Timer_server_Schedule_operation_method+0x10a> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 596e2: d283 addl %d3,%d1 delta_interval += delta; 596e4: 9280 subl %d0,%d1 } first_watchdog->delta_interval = delta_interval; 596e6: 2341 0010 movel %d1,%a1@(16) 596ea: 6000 ff50 braw 5963c <_Timer_server_Schedule_operation_method+0xa0> */ delta = snapshot - last_snapshot; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 596ee: 4281 clrl %d1 <== NOT EXECUTED * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 596f0: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED 596f4: 6000 ff46 braw 5963c <_Timer_server_Schedule_operation_method+0xa0><== NOT EXECUTED =============================================================================== 00049628 <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { 49628: 4e56 0000 linkw %fp,#0 4962c: 226e 0008 moveal %fp@(8),%a1 49630: 2f0a movel %a2,%sp@- 49632: 246e 000c moveal %fp@(12),%a2 uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; 49636: 206a 0004 moveal %a2@(4),%a0 4963a: d1e9 0004 addal %a1@(4),%a0 /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 4963e: 2208 movel %a0,%d1 uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; 49640: 2012 movel %a2@,%d0 /* Add the basics */ time->tv_sec += add->tv_sec; 49642: d191 addl %d0,%a1@ time->tv_nsec += add->tv_nsec; 49644: 2348 0004 movel %a0,%a1@(4) /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 49648: b1fc 3b9a c9ff cmpal #999999999,%a0 4964e: 631a blss 4966a <_Timespec_Add_to+0x42> 49650: 2051 moveal %a1@,%a0 * * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to( 49652: 5288 addql #1,%a0 time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 49654: 0681 c465 3600 addil #-1000000000,%d1 time->tv_sec++; seconds++; 4965a: 5280 addql #1,%d0 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 4965c: 0c81 3b9a c9ff cmpil #999999999,%d1 49662: 62ee bhis 49652 <_Timespec_Add_to+0x2a> <== NEVER TAKEN 49664: 2341 0004 movel %d1,%a1@(4) 49668: 2288 movel %a0,%a1@ time->tv_sec++; seconds++; } return seconds; } 4966a: 245f moveal %sp@+,%a2 4966c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004b254 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4b254: 4e56 0000 linkw %fp,#0 4b258: 226e 0008 moveal %fp@(8),%a1 4b25c: 206e 000c moveal %fp@(12),%a0 if ( lhs->tv_sec > rhs->tv_sec ) 4b260: 2211 movel %a1@,%d1 4b262: 2010 movel %a0@,%d0 4b264: b081 cmpl %d1,%d0 4b266: 6d18 blts 4b280 <_Timespec_Greater_than+0x2c> return true; if ( lhs->tv_sec < rhs->tv_sec ) 4b268: 6e10 bgts 4b27a <_Timespec_Greater_than+0x26> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 4b26a: 2068 0004 moveal %a0@(4),%a0 4b26e: b1e9 0004 cmpal %a1@(4),%a0 4b272: 5dc0 slt %d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b274: 4e5e unlk %fp #include #include #include bool _Timespec_Greater_than( 4b276: 4480 negl %d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b278: 4e75 rts 4b27a: 4e5e unlk %fp <== NOT EXECUTED { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 4b27c: 4200 clrb %d0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b27e: 4e75 rts <== NOT EXECUTED 4b280: 4e5e unlk %fp const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; 4b282: 7001 moveq #1,%d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } ... =============================================================================== 00049802 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 49802: 4e56 fff0 linkw %fp,#-16 49806: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4980a: 242e 0008 movel %fp@(8),%d2 4980e: 262e 0010 movel %fp@(16),%d3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49812: 2479 0005 e598 moveal 5e598 <_User_extensions_List+0x8>,%a2 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 49818: 182e 000f moveb %fp@(15),%d4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4981c: b5fc 0005 e590 cmpal #386448,%a2 49822: 6726 beqs 4984a <_User_extensions_Fatal+0x48> <== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 49824: 0284 0000 00ff andil #255,%d4 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 4982a: 206a 0030 moveal %a2@(48),%a0 4982e: 4a88 tstl %a0 49830: 670c beqs 4983e <_User_extensions_Fatal+0x3c> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 49832: 2f03 movel %d3,%sp@- 49834: 2f04 movel %d4,%sp@- 49836: 2f02 movel %d2,%sp@- 49838: 4e90 jsr %a0@ 4983a: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 4983e: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49842: b5fc 0005 e590 cmpal #386448,%a2 49848: 66e0 bnes 4982a <_User_extensions_Fatal+0x28> <== ALWAYS TAKEN the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4984a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED 49850: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000496c0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 496c0: 4e56 ffec linkw %fp,#-20 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 496c4: 203c 0005 e594 movel #386452,%d0 496ca: 23c0 0005 e590 movel %d0,5e590 <_User_extensions_List> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 496d0: 203c 0005 e590 movel #386448,%d0 496d6: 23c0 0005 e598 movel %d0,5e598 <_User_extensions_List+0x8> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 496dc: 203c 0005 e424 movel #386084,%d0 496e2: 23c0 0005 e420 movel %d0,5e420 <_User_extensions_Switches_list> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 496e8: 203c 0005 e420 movel #386080,%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 496ee: 42b9 0005 e594 clrl 5e594 <_User_extensions_List+0x4> 496f4: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 496f8: 2439 0005 cd2a movel 5cd2a ,%d2 initial_extensions = Configuration.User_extension_table; 496fe: 2639 0005 cd2e movel 5cd2e ,%d3 49704: 42b9 0005 e424 clrl 5e424 <_User_extensions_Switches_list+0x4> the_chain->last = _Chain_Head(the_chain); 4970a: 23c0 0005 e428 movel %d0,5e428 <_User_extensions_Switches_list+0x8> _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 49710: 4a83 tstl %d3 49712: 6764 beqs 49778 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 49714: 7834 moveq #52,%d4 49716: 4c02 4800 mulsl %d2,%d4 4971a: 2f04 movel %d4,%sp@- 4971c: 4eb9 0004 9c76 jsr 49c76 <_Workspace_Allocate_or_fatal_error> 49722: 2440 moveal %d0,%a2 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 49724: 2f04 movel %d4,%sp@- 49726: 42a7 clrl %sp@- 49728: 2f00 movel %d0,%sp@- 4972a: 4eb9 0004 e388 jsr 4e388 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 49730: 4fef 0010 lea %sp@(16),%sp 49734: 4a82 tstl %d2 49736: 6740 beqs 49778 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN 49738: 4284 clrl %d4 4973a: 47f9 0004 c36c lea 4c36c <_User_extensions_Add_set>,%a3 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 49740: 2043 moveal %d3,%a0 49742: 5284 addql #1,%d4 49744: 0683 0000 0020 addil #32,%d3 4974a: 2558 0014 movel %a0@+,%a2@(20) 4974e: 2558 0018 movel %a0@+,%a2@(24) 49752: 2558 001c movel %a0@+,%a2@(28) 49756: 2558 0020 movel %a0@+,%a2@(32) 4975a: 2558 0024 movel %a0@+,%a2@(36) 4975e: 2558 0028 movel %a0@+,%a2@(40) 49762: 2558 002c movel %a0@+,%a2@(44) 49766: 2550 0030 movel %a0@,%a2@(48) _User_extensions_Add_set( extension ); 4976a: 2f0a movel %a2,%sp@- _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 4976c: 45ea 0034 lea %a2@(52),%a2 49770: 4e93 jsr %a3@ extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 49772: 588f addql #4,%sp 49774: b882 cmpl %d2,%d4 49776: 65c8 bcss 49740 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 49778: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 4977e: 4e5e unlk %fp ... =============================================================================== 00049784 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 49784: 4e56 0000 linkw %fp,#0 49788: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4978a: 2479 0005 e590 moveal 5e590 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 49790: 2f02 movel %d2,%sp@- 49792: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49796: b5fc 0005 e594 cmpal #386452,%a2 4979c: 6718 beqs 497b6 <_User_extensions_Thread_begin+0x32><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 4979e: 206a 0028 moveal %a2@(40),%a0 497a2: 4a88 tstl %a0 497a4: 6706 beqs 497ac <_User_extensions_Thread_begin+0x28> (*the_extension->Callouts.thread_begin)( executing ); 497a6: 2f02 movel %d2,%sp@- 497a8: 4e90 jsr %a0@ 497aa: 588f addql #4,%sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 497ac: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 497ae: b5fc 0005 e594 cmpal #386452,%a2 497b4: 66e8 bnes 4979e <_User_extensions_Thread_begin+0x1a> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } 497b6: 242e fff8 movel %fp@(-8),%d2 497ba: 246e fffc moveal %fp@(-4),%a2 497be: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049854 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 49854: 4e56 0000 linkw %fp,#0 49858: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 4985a: 2479 0005 e590 moveal 5e590 <_User_extensions_List>,%a2 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 49860: 2f02 movel %d2,%sp@- 49862: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 49866: b5fc 0005 e594 cmpal #386452,%a2 4986c: 6722 beqs 49890 <_User_extensions_Thread_create+0x3c><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 4986e: 206a 0014 moveal %a2@(20),%a0 49872: 4a88 tstl %a0 49874: 6710 beqs 49886 <_User_extensions_Thread_create+0x32> status = (*the_extension->Callouts.thread_create)( 49876: 2f02 movel %d2,%sp@- 49878: 2f39 0005 e5e0 movel 5e5e0 <_Per_CPU_Information+0xc>,%sp@- 4987e: 4e90 jsr %a0@ _Thread_Executing, the_thread ); if ( !status ) 49880: 508f addql #8,%sp 49882: 4a00 tstb %d0 49884: 6718 beqs 4989e <_User_extensions_Thread_create+0x4a> User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 49886: 2452 moveal %a2@,%a2 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 49888: b5fc 0005 e594 cmpal #386452,%a2 4988e: 66de bnes 4986e <_User_extensions_Thread_create+0x1a> return false; } } return true; } 49890: 242e fff8 movel %fp@(-8),%d2 49894: 246e fffc moveal %fp@(-4),%a2 49898: 4e5e unlk %fp if ( !status ) return false; } } return true; 4989a: 7001 moveq #1,%d0 } 4989c: 4e75 rts 4989e: 242e fff8 movel %fp@(-8),%d2 498a2: 246e fffc moveal %fp@(-4),%a2 498a6: 4e5e unlk %fp status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; 498a8: 4200 clrb %d0 <== NOT EXECUTED } } return true; } =============================================================================== 000498ac <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 498ac: 4e56 0000 linkw %fp,#0 498b0: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498b2: 2479 0005 e598 moveal 5e598 <_User_extensions_List+0x8>,%a2 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 498b8: 2f02 movel %d2,%sp@- 498ba: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498be: b5fc 0005 e590 cmpal #386448,%a2 498c4: 6720 beqs 498e6 <_User_extensions_Thread_delete+0x3a><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 498c6: 206a 0020 moveal %a2@(32),%a0 498ca: 4a88 tstl %a0 498cc: 670c beqs 498da <_User_extensions_Thread_delete+0x2e> (*the_extension->Callouts.thread_delete)( 498ce: 2f02 movel %d2,%sp@- 498d0: 2f39 0005 e5e0 movel 5e5e0 <_Per_CPU_Information+0xc>,%sp@- 498d6: 4e90 jsr %a0@ 498d8: 508f addql #8,%sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 498da: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498de: b5fc 0005 e590 cmpal #386448,%a2 498e4: 66e0 bnes 498c6 <_User_extensions_Thread_delete+0x1a> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 498e6: 242e fff8 movel %fp@(-8),%d2 498ea: 246e fffc moveal %fp@(-4),%a2 498ee: 4e5e unlk %fp ... =============================================================================== 000497c2 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 497c2: 4e56 0000 linkw %fp,#0 497c6: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 497c8: 2479 0005 e598 moveal 5e598 <_User_extensions_List+0x8>,%a2 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 497ce: 2f02 movel %d2,%sp@- 497d0: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 497d4: b5fc 0005 e590 cmpal #386448,%a2 497da: 671a beqs 497f6 <_User_extensions_Thread_exitted+0x34><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 497dc: 206a 002c moveal %a2@(44),%a0 497e0: 4a88 tstl %a0 497e2: 6706 beqs 497ea <_User_extensions_Thread_exitted+0x28> (*the_extension->Callouts.thread_exitted)( executing ); 497e4: 2f02 movel %d2,%sp@- 497e6: 4e90 jsr %a0@ 497e8: 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 ) { 497ea: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 497ee: b5fc 0005 e590 cmpal #386448,%a2 497f4: 66e6 bnes 497dc <_User_extensions_Thread_exitted+0x1a> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 497f6: 242e fff8 movel %fp@(-8),%d2 497fa: 246e fffc moveal %fp@(-4),%a2 497fe: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004a598 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a598: 4e56 0000 linkw %fp,#0 4a59c: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a59e: 2479 0005 f528 moveal 5f528 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a5a4: 2f02 movel %d2,%sp@- 4a5a6: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a5aa: b5fc 0005 f52c cmpal #390444,%a2 4a5b0: 671e beqs 4a5d0 <_User_extensions_Thread_restart+0x38><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 4a5b2: 206a 001c moveal %a2@(28),%a0 4a5b6: 4a88 tstl %a0 4a5b8: 670c beqs 4a5c6 <_User_extensions_Thread_restart+0x2e> (*the_extension->Callouts.thread_restart)( 4a5ba: 2f02 movel %d2,%sp@- 4a5bc: 2f39 0005 f578 movel 5f578 <_Per_CPU_Information+0xc>,%sp@- 4a5c2: 4e90 jsr %a0@ 4a5c4: 508f addql #8,%sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 4a5c6: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a5c8: b5fc 0005 f52c cmpal #390444,%a2 4a5ce: 66e2 bnes 4a5b2 <_User_extensions_Thread_restart+0x1a> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 4a5d0: 242e fff8 movel %fp@(-8),%d2 4a5d4: 246e fffc moveal %fp@(-4),%a2 4a5d8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000498f4 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 498f4: 4e56 0000 linkw %fp,#0 498f8: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498fa: 2479 0005 e590 moveal 5e590 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 49900: 2f02 movel %d2,%sp@- 49902: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49906: b5fc 0005 e594 cmpal #386452,%a2 4990c: 671e beqs 4992c <_User_extensions_Thread_start+0x38><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 4990e: 206a 0018 moveal %a2@(24),%a0 49912: 4a88 tstl %a0 49914: 670c beqs 49922 <_User_extensions_Thread_start+0x2e> (*the_extension->Callouts.thread_start)( 49916: 2f02 movel %d2,%sp@- 49918: 2f39 0005 e5e0 movel 5e5e0 <_Per_CPU_Information+0xc>,%sp@- 4991e: 4e90 jsr %a0@ 49920: 508f addql #8,%sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 49922: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49924: b5fc 0005 e594 cmpal #386452,%a2 4992a: 66e2 bnes 4990e <_User_extensions_Thread_start+0x1a> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 4992c: 242e fff8 movel %fp@(-8),%d2 49930: 246e fffc moveal %fp@(-4),%a2 49934: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049938 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 49938: 4e56 fff4 linkw %fp,#-12 4993c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 49940: 262e 0008 movel %fp@(8),%d3 49944: 242e 000c movel %fp@(12),%d2 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 49948: 2479 0005 e420 moveal 5e420 <_User_extensions_Switches_list>,%a2 4994e: b5fc 0005 e424 cmpal #386084,%a2 49954: 6716 beqs 4996c <_User_extensions_Thread_switch+0x34><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 49956: 2f02 movel %d2,%sp@- 49958: 2f03 movel %d3,%sp@- 4995a: 206a 0008 moveal %a2@(8),%a0 4995e: 4e90 jsr %a0@ Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 49960: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 49962: 508f addql #8,%sp 49964: b5fc 0005 e424 cmpal #386084,%a2 4996a: 66ea bnes 49956 <_User_extensions_Thread_switch+0x1e> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 4996c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 49972: 4e5e unlk %fp ... =============================================================================== 0004b604 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b604: 4e56 ffe8 linkw %fp,#-24 4b608: 226e 000c moveal %fp@(12),%a1 4b60c: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ ISR_Level level; _ISR_Disable( level ); 4b610: 283c 0000 0700 movel #1792,%d4 4b616: 2004 movel %d4,%d0 void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b618: 266e 0008 moveal %fp@(8),%a3 4b61c: 242e 0010 movel %fp@(16),%d2 ISR_Level level; _ISR_Disable( level ); 4b620: 40c1 movew %sr,%d1 4b622: 8081 orl %d1,%d0 4b624: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4b626: 244b moveal %a3,%a2 4b628: 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 ) ) { 4b62a: b5c8 cmpal %a0,%a2 4b62c: 6748 beqs 4b676 <_Watchdog_Adjust+0x72> switch ( direction ) { 4b62e: 4a89 tstl %a1 4b630: 6650 bnes 4b682 <_Watchdog_Adjust+0x7e> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b632: 4a82 tstl %d2 4b634: 6740 beqs 4b676 <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b636: 2628 0010 movel %a0@(16),%d3 4b63a: 49f9 0004 b880 lea 4b880 <_Watchdog_Tickle>,%a4 4b640: b682 cmpl %d2,%d3 4b642: 622c bhis 4b670 <_Watchdog_Adjust+0x6c> <== NEVER TAKEN _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4b644: 7001 moveq #1,%d0 4b646: 2140 0010 movel %d0,%a0@(16) _ISR_Enable( level ); 4b64a: 46c1 movew %d1,%sr _Watchdog_Tickle( header ); 4b64c: 2f0b movel %a3,%sp@- 4b64e: 4e94 jsr %a4@ _ISR_Disable( level ); 4b650: 2004 movel %d4,%d0 4b652: 40c1 movew %sr,%d1 4b654: 8081 orl %d1,%d0 4b656: 46c0 movew %d0,%sr if ( _Chain_Is_empty( header ) ) 4b658: 588f addql #4,%sp while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4b65a: 9483 subl %d3,%d2 4b65c: 2013 movel %a3@,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 4b65e: 2040 moveal %d0,%a0 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 4b660: b08a cmpl %a2,%d0 4b662: 6712 beqs 4b676 <_Watchdog_Adjust+0x72> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b664: 4a82 tstl %d2 4b666: 670e beqs 4b676 <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b668: 2628 0010 movel %a0@(16),%d3 4b66c: b483 cmpl %d3,%d2 4b66e: 64d4 bccs 4b644 <_Watchdog_Adjust+0x40> _Watchdog_First( header )->delta_interval -= units; 4b670: 9682 subl %d2,%d3 4b672: 2143 0010 movel %d3,%a0@(16) } break; } } _ISR_Enable( level ); 4b676: 46c1 movew %d1,%sr } 4b678: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b67e: 4e5e unlk %fp 4b680: 4e75 rts * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4b682: 7001 moveq #1,%d0 4b684: b089 cmpl %a1,%d0 4b686: 66ee bnes 4b676 <_Watchdog_Adjust+0x72> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4b688: d5a8 0010 addl %d2,%a0@(16) } break; } } _ISR_Enable( level ); 4b68c: 46c1 movew %d1,%sr } 4b68e: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b694: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049978 <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 49978: 4e56 ffec linkw %fp,#-20 4997c: 226e 000c moveal %fp@(12),%a1 49980: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49984: 246e 0008 moveal %fp@(8),%a2 Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; _ISR_Disable( level ); 49988: 2a3c 0000 0700 movel #1792,%d5 4998e: 2005 movel %d5,%d0 Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; 49990: 2839 0005 e5dc movel 5e5dc <_Per_CPU_Information+0x8>,%d4 _ISR_Disable( level ); 49996: 40c3 movew %sr,%d3 49998: 8083 orl %d3,%d0 4999a: 46c0 movew %d0,%sr /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { 4999c: 4aa9 0008 tstl %a1@(8) 499a0: 6600 00c6 bnew 49a68 <_Watchdog_Insert+0xf0> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 499a4: 2039 0005 e544 movel 5e544 <_Watchdog_Sync_count>,%d0 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 499aa: 7201 moveq #1,%d1 _Watchdog_Sync_count++; 499ac: 5280 addql #1,%d0 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 499ae: 2341 0008 movel %d1,%a1@(8) _Watchdog_Sync_count++; 499b2: 23c0 0005 e544 movel %d0,5e544 <_Watchdog_Sync_count> restart: delta_interval = the_watchdog->initial; 499b8: 2029 000c movel %a1@(12),%d0 * cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; 499bc: 2052 moveal %a2@,%a0 ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 499be: 6764 beqs 49a24 <_Watchdog_Insert+0xac> 499c0: 4a90 tstl %a0@ 499c2: 6760 beqs 49a24 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 499c4: 2228 0010 movel %a0@(16),%d1 499c8: b280 cmpl %d0,%d1 499ca: 6252 bhis 49a1e <_Watchdog_Insert+0xa6> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 499cc: 2405 movel %d5,%d2 499ce: 46c3 movew %d3,%sr 499d0: 8483 orl %d3,%d2 499d2: 46c2 movew %d2,%sr if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 499d4: 7401 moveq #1,%d2 499d6: b4a9 0008 cmpl %a1@(8),%d2 499da: 666e bnes 49a4a <_Watchdog_Insert+0xd2> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 499dc: 2439 0005 e4c2 movel 5e4c2 <_Watchdog_Sync_level>,%d2 499e2: b484 cmpl %d4,%d2 499e4: 6230 bhis 49a16 <_Watchdog_Insert+0x9e> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 499e6: 9081 subl %d1,%d0 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 499e8: 2050 moveal %a0@,%a0 */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 499ea: 4a80 tstl %d0 499ec: 6736 beqs 49a24 <_Watchdog_Insert+0xac> 499ee: 4a90 tstl %a0@ 499f0: 6732 beqs 49a24 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 499f2: 2228 0010 movel %a0@(16),%d1 499f6: b081 cmpl %d1,%d0 499f8: 6524 bcss 49a1e <_Watchdog_Insert+0xa6> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 499fa: 2405 movel %d5,%d2 499fc: 46c3 movew %d3,%sr 499fe: 8483 orl %d3,%d2 49a00: 46c2 movew %d2,%sr if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 49a02: 9081 subl %d1,%d0 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 49a04: 7201 moveq #1,%d1 49a06: b2a9 0008 cmpl %a1@(8),%d1 49a0a: 663e bnes 49a4a <_Watchdog_Insert+0xd2> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 49a0c: 2239 0005 e4c2 movel 5e4c2 <_Watchdog_Sync_level>,%d1 49a12: b284 cmpl %d4,%d1 49a14: 63d2 blss 499e8 <_Watchdog_Insert+0x70> <== ALWAYS TAKEN _Watchdog_Sync_level = insert_isr_nest_level; 49a16: 23c4 0005 e4c2 movel %d4,5e4c2 <_Watchdog_Sync_level> goto restart; 49a1c: 609a bras 499b8 <_Watchdog_Insert+0x40> if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; 49a1e: 9280 subl %d0,%d1 49a20: 2141 0010 movel %d1,%a0@(16) _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); 49a24: 2068 0004 moveal %a0@(4),%a0 RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 49a28: 7402 moveq #2,%d2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 49a2a: 2450 moveal %a0@,%a2 } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 49a2c: 2340 0010 movel %d0,%a1@(16) _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; 49a30: 2039 0005 e548 movel 5e548 <_Watchdog_Ticks_since_boot>,%d0 49a36: 2342 0008 movel %d2,%a1@(8) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 49a3a: 2348 0004 movel %a0,%a1@(4) before_node = after_node->next; after_node->next = the_node; 49a3e: 2089 movel %a1,%a0@ the_node->next = before_node; before_node->previous = the_node; 49a40: 2549 0004 movel %a1,%a2@(4) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 49a44: 228a movel %a2,%a1@ 49a46: 2340 0014 movel %d0,%a1@(20) exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 49a4a: 23c4 0005 e4c2 movel %d4,5e4c2 <_Watchdog_Sync_level> _Watchdog_Sync_count--; 49a50: 2039 0005 e544 movel 5e544 <_Watchdog_Sync_count>,%d0 49a56: 5380 subql #1,%d0 49a58: 23c0 0005 e544 movel %d0,5e544 <_Watchdog_Sync_count> _ISR_Enable( level ); 49a5e: 46c3 movew %d3,%sr } 49a60: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49a64: 4e5e unlk %fp 49a66: 4e75 rts * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); 49a68: 46c3 movew %d3,%sr exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 49a6a: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49a6e: 4e5e unlk %fp ... =============================================================================== 00049ac0 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49ac0: 203c 0000 0700 movel #1792,%d0 */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 49ac6: 4e56 0000 linkw %fp,#0 49aca: 206e 0008 moveal %fp@(8),%a0 49ace: 2f0a movel %a2,%sp@- 49ad0: 2f02 movel %d2,%sp@- ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49ad2: 40c1 movew %sr,%d1 49ad4: 8081 orl %d1,%d0 49ad6: 46c0 movew %d0,%sr previous_state = the_watchdog->state; 49ad8: 2028 0008 movel %a0@(8),%d0 switch ( previous_state ) { 49adc: 7401 moveq #1,%d2 49ade: b480 cmpl %d0,%d2 49ae0: 6764 beqs 49b46 <_Watchdog_Remove+0x86> <== NEVER TAKEN 49ae2: 6314 blss 49af8 <_Watchdog_Remove+0x38> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49ae4: 2279 0005 e548 moveal 5e548 <_Watchdog_Ticks_since_boot>,%a1 49aea: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49aee: 46c1 movew %d1,%sr return( previous_state ); } 49af0: 241f movel %sp@+,%d2 49af2: 245f moveal %sp@+,%a2 49af4: 4e5e unlk %fp 49af6: 4e75 rts Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 49af8: 143c 0003 moveb #3,%d2 49afc: b480 cmpl %d0,%d2 49afe: 65e4 bcss 49ae4 <_Watchdog_Remove+0x24> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 49b00: 2250 moveal %a0@,%a1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 49b02: 42a8 0008 clrl %a0@(8) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 49b06: 4a91 tstl %a1@ 49b08: 6708 beqs 49b12 <_Watchdog_Remove+0x52> next_watchdog->delta_interval += the_watchdog->delta_interval; 49b0a: 2428 0010 movel %a0@(16),%d2 49b0e: d5a9 0010 addl %d2,%a1@(16) if ( _Watchdog_Sync_count ) 49b12: 2479 0005 e544 moveal 5e544 <_Watchdog_Sync_count>,%a2 49b18: 4a8a tstl %a2 49b1a: 670c beqs 49b28 <_Watchdog_Remove+0x68> _Watchdog_Sync_level = _ISR_Nest_level; 49b1c: 45f9 0005 e5dc lea 5e5dc <_Per_CPU_Information+0x8>,%a2 49b22: 23d2 0005 e4c2 movel %a2@,5e4c2 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 49b28: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; 49b2c: 234a 0004 movel %a2,%a1@(4) previous->next = next; 49b30: 2489 movel %a1,%a2@ _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49b32: 2279 0005 e548 moveal 5e548 <_Watchdog_Ticks_since_boot>,%a1 49b38: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49b3c: 46c1 movew %d1,%sr return( previous_state ); } 49b3e: 241f movel %sp@+,%d2 49b40: 245f moveal %sp@+,%a2 49b42: 4e5e unlk %fp 49b44: 4e75 rts _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49b46: 2279 0005 e548 moveal 5e548 <_Watchdog_Ticks_since_boot>,%a1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 49b4c: 42a8 0008 clrl %a0@(8) _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49b50: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49b54: 46c1 movew %d1,%sr return( previous_state ); } 49b56: 241f movel %sp@+,%d2 49b58: 245f moveal %sp@+,%a2 49b5a: 4e5e unlk %fp ... =============================================================================== 0004afbc <_Watchdog_Report_chain>: ) { ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4afbc: 203c 0000 0700 movel #1792,%d0 void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4afc2: 4e56 ffe8 linkw %fp,#-24 4afc6: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4afca: 242e 0008 movel %fp@(8),%d2 4afce: 266e 000c moveal %fp@(12),%a3 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4afd2: 40c3 movew %sr,%d3 4afd4: 8083 orl %d3,%d0 4afd6: 46c0 movew %d0,%sr printk( "Watchdog Chain: %s %p\n", name, header ); 4afd8: 2f0b movel %a3,%sp@- 4afda: 4bf9 0004 4928 lea 44928 ,%a5 4afe0: 2f02 movel %d2,%sp@- 4afe2: 4879 0005 e05c pea 5e05c <_Status_Object_name_errors_to_status+0x14> 4afe8: 4e95 jsr %a5@ */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4afea: 245b moveal %a3@+,%a2 if ( !_Chain_Is_empty( header ) ) { 4afec: 4fef 000c lea %sp@(12),%sp 4aff0: b7ca cmpal %a2,%a3 4aff2: 672c beqs 4b020 <_Watchdog_Report_chain+0x64> <== NEVER TAKEN 4aff4: 49f9 0004 b038 lea 4b038 <_Watchdog_Report>,%a4 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4affa: 2f0a movel %a2,%sp@- 4affc: 42a7 clrl %sp@- 4affe: 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 ) 4b000: 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 ; 4b002: 508f addql #8,%sp 4b004: b7ca cmpal %a2,%a3 4b006: 66f2 bnes 4affa <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4b008: 2f02 movel %d2,%sp@- 4b00a: 4879 0005 e073 pea 5e073 <_Status_Object_name_errors_to_status+0x2b> 4b010: 4e95 jsr %a5@ 4b012: 508f addql #8,%sp } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4b014: 46c3 movew %d3,%sr } 4b016: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b01c: 4e5e unlk %fp 4b01e: 4e75 rts _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4b020: 4879 0005 e082 pea 5e082 <_Status_Object_name_errors_to_status+0x3a> 4b026: 4e95 jsr %a5@ 4b028: 588f addql #4,%sp } _ISR_Enable( level ); 4b02a: 46c3 movew %d3,%sr } 4b02c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b032: 4e5e unlk %fp ... =============================================================================== 00049b60 <_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 ); 49b60: 203c 0000 0700 movel #1792,%d0 */ void _Watchdog_Tickle( Chain_Control *header ) { 49b66: 4e56 ffe8 linkw %fp,#-24 49b6a: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49b6e: 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 ); 49b72: 40c2 movew %sr,%d2 49b74: 8082 orl %d2,%d0 49b76: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 49b78: 264c moveal %a4,%a3 49b7a: 245b moveal %a3@+,%a2 if ( _Chain_Is_empty( header ) ) 49b7c: b7ca cmpal %a2,%a3 49b7e: 673e beqs 49bbe <_Watchdog_Tickle+0x5e> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 49b80: 202a 0010 movel %a2@(16),%d0 49b84: 4bf9 0004 9ac0 lea 49ac0 <_Watchdog_Remove>,%a5 49b8a: 6708 beqs 49b94 <_Watchdog_Tickle+0x34> the_watchdog->delta_interval--; 49b8c: 5380 subql #1,%d0 49b8e: 2540 0010 movel %d0,%a2@(16) if ( the_watchdog->delta_interval != 0 ) 49b92: 662a bnes 49bbe <_Watchdog_Tickle+0x5e> case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49b94: 263c 0000 0700 movel #1792,%d3 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 49b9a: 2f0a movel %a2,%sp@- 49b9c: 4e95 jsr %a5@ _ISR_Enable( level ); 49b9e: 46c2 movew %d2,%sr switch( watchdog_state ) { 49ba0: 7202 moveq #2,%d1 49ba2: 588f addql #4,%sp 49ba4: b280 cmpl %d0,%d1 49ba6: 6722 beqs 49bca <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49ba8: 2003 movel %d3,%d0 49baa: 40c2 movew %sr,%d2 49bac: 8082 orl %d2,%d0 49bae: 46c0 movew %d0,%sr } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 49bb0: 2014 movel %a4@,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 49bb2: 2440 moveal %d0,%a2 _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 49bb4: b7c0 cmpal %d0,%a3 49bb6: 6706 beqs 49bbe <_Watchdog_Tickle+0x5e> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 49bb8: 4aaa 0010 tstl %a2@(16) 49bbc: 67dc beqs 49b9a <_Watchdog_Tickle+0x3a> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 49bbe: 46c2 movew %d2,%sr } 49bc0: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 49bc6: 4e5e unlk %fp 49bc8: 4e75 rts _ISR_Enable( level ); switch( watchdog_state ) { case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 49bca: 2f2a 0024 movel %a2@(36),%sp@- 49bce: 2f2a 0020 movel %a2@(32),%sp@- 49bd2: 206a 001c moveal %a2@(28),%a0 49bd6: 4e90 jsr %a0@ the_watchdog->id, the_watchdog->user_data ); break; 49bd8: 508f addql #8,%sp 49bda: 60cc bras 49ba8 <_Watchdog_Tickle+0x48> =============================================================================== 00049c76 <_Workspace_Allocate_or_fatal_error>: * _Workspace_Allocate_or_fatal_error */ void *_Workspace_Allocate_or_fatal_error( size_t size ) { 49c76: 4e56 0000 linkw %fp,#0 49c7a: 42a7 clrl %sp@- 49c7c: 42a7 clrl %sp@- 49c7e: 2f2e 0008 movel %fp@(8),%sp@- 49c82: 4879 0005 e43a pea 5e43a <_Workspace_Area> 49c88: 4eb9 0004 bcac jsr 4bcac <_Heap_Allocate_aligned_with_boundary> __builtin_return_address( 1 ), memory ); #endif if ( memory == NULL ) 49c8e: 4fef 0010 lea %sp@(16),%sp 49c92: 4a80 tstl %d0 49c94: 6704 beqs 49c9a <_Workspace_Allocate_or_fatal_error+0x24> true, INTERNAL_ERROR_WORKSPACE_ALLOCATION ); return memory; } 49c96: 4e5e unlk %fp 49c98: 4e75 rts memory ); #endif if ( memory == NULL ) _Internal_error_Occurred( 49c9a: 4878 0003 pea 3 49c9e: 4878 0001 pea 1 49ca2: 42a7 clrl %sp@- 49ca4: 4eb9 0004 79c8 jsr 479c8 <_Internal_error_Occurred> ... =============================================================================== 0004dd84 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4dd84: 4e56 ffe8 linkw %fp,#-24 4dd88: 202e 0010 movel %fp@(16),%d0 4dd8c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4dd90: 242e 0008 movel %fp@(8),%d2 4dd94: 262e 000c movel %fp@(12),%d3 4dd98: 246e 0014 moveal %fp@(20),%a2 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4dd9c: 4a82 tstl %d2 4dd9e: 677a beqs 4de1a <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 4dda0: 4a8a tstl %a2 4dda2: 6700 00cc beqw 4de70 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4dda6: 0803 0004 btst #4,%d3 4ddaa: 677a beqs 4de26 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4ddac: 42ae fff8 clrl %fp@(-8) if ( maximum_waiters == 0 ) 4ddb0: 4a80 tstl %d0 4ddb2: 6700 00b0 beqw 4de64 4ddb6: 2239 0005 feb4 movel 5feb4 <_Thread_Dispatch_disable_level>,%d1 4ddbc: 5281 addql #1,%d1 return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4ddbe: 2d40 fffc movel %d0,%fp@(-4) 4ddc2: 23c1 0005 feb4 movel %d1,5feb4 <_Thread_Dispatch_disable_level> * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 4ddc8: 4879 0006 0086 pea 60086 <_Barrier_Information> 4ddce: 4eb9 0004 9380 jsr 49380 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4ddd4: 588f addql #4,%sp 4ddd6: 2640 moveal %d0,%a3 4ddd8: 4a80 tstl %d0 4ddda: 6776 beqs 4de52 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; 4dddc: 2743 0010 movel %d3,%a3@(16) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4dde0: 486e fff8 pea %fp@(-8) 4dde4: 486b 0014 pea %a3@(20) 4dde8: 4eb9 0004 e628 jsr 4e628 <_CORE_barrier_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 4ddee: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4ddf2: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4ddf4: 2079 0006 009e moveal 6009e <_Barrier_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4ddfa: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4ddfc: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4de00: 2742 000c movel %d2,%a3@(12) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4de04: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 4de06: 4eb9 0004 a0a2 jsr 4a0a2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4de0c: 508f addql #8,%sp 4de0e: 4280 clrl %d0 } 4de10: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4de16: 4e5e unlk %fp 4de18: 4e75 rts { Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 4de1a: 7003 moveq #3,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4de1c: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4de22: 4e5e unlk %fp 4de24: 4e75 rts if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 4de26: 7201 moveq #1,%d1 4de28: 2d41 fff8 movel %d1,%fp@(-8) 4de2c: 2239 0005 feb4 movel 5feb4 <_Thread_Dispatch_disable_level>,%d1 4de32: 5281 addql #1,%d1 the_attributes.maximum_count = maximum_waiters; 4de34: 2d40 fffc movel %d0,%fp@(-4) 4de38: 23c1 0005 feb4 movel %d1,5feb4 <_Thread_Dispatch_disable_level> 4de3e: 4879 0006 0086 pea 60086 <_Barrier_Information> 4de44: 4eb9 0004 9380 jsr 49380 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4de4a: 588f addql #4,%sp 4de4c: 2640 moveal %d0,%a3 4de4e: 4a80 tstl %d0 4de50: 668a bnes 4dddc _Thread_Enable_dispatch(); 4de52: 4eb9 0004 a0a2 jsr 4a0a2 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 4de58: 7005 moveq #5,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4de5a: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4de60: 4e5e unlk %fp 4de62: 4e75 rts /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; 4de64: 700a moveq #10,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4de66: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4de6c: 4e5e unlk %fp 4de6e: 4e75 rts if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 4de70: 7009 moveq #9,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4de72: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4de78: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004852c : rtems_status_code rtems_extension_create( rtems_name name, const rtems_extensions_table *extension_table, rtems_id *id ) { 4852c: 4e56 fff4 linkw %fp,#-12 48530: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48534: 242e 0008 movel %fp@(8),%d2 48538: 246e 0010 moveal %fp@(16),%a2 Extension_Control *the_extension; if ( !id ) 4853c: 4a8a tstl %a2 4853e: 6700 00a0 beqw 485e0 return RTEMS_INVALID_ADDRESS; if ( !rtems_is_name_valid( name ) ) 48542: 4a82 tstl %d2 48544: 660c bnes 48552 return RTEMS_INVALID_NAME; 48546: 7003 moveq #3,%d0 ); *id = the_extension->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 48548: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 4854e: 4e5e unlk %fp 48550: 4e75 rts rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 48552: 2039 0006 8a2c movel 68a2c <_Thread_Dispatch_disable_level>,%d0 48558: 5280 addql #1,%d0 4855a: 23c0 0006 8a2c movel %d0,68a2c <_Thread_Dispatch_disable_level> #ifndef __EXTENSION_MANAGER_inl #define __EXTENSION_MANAGER_inl RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void ) { return (Extension_Control *) _Objects_Allocate( &_Extension_Information ); 48560: 4879 0006 8bb8 pea 68bb8 <_Extension_Information> 48566: 4eb9 0004 94cc jsr 494cc <_Objects_Allocate> _Thread_Disable_dispatch(); /* to prevent deletion */ the_extension = _Extension_Allocate(); if ( !the_extension ) { 4856c: 588f addql #4,%sp 4856e: 2640 moveal %d0,%a3 48570: 4a80 tstl %d0 48572: 675a beqs 485ce <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 48574: 206e 000c moveal %fp@(12),%a0 48578: 2758 0024 movel %a0@+,%a3@(36) 4857c: 2758 0028 movel %a0@+,%a3@(40) 48580: 2758 002c movel %a0@+,%a3@(44) 48584: 2758 0030 movel %a0@+,%a3@(48) 48588: 2758 0034 movel %a0@+,%a3@(52) 4858c: 2758 0038 movel %a0@+,%a3@(56) 48590: 2758 003c movel %a0@+,%a3@(60) 48594: 2750 0040 movel %a0@,%a3@(64) _User_extensions_Add_set( extension ); 48598: 486b 0010 pea %a3@(16) 4859c: 4eb9 0004 b308 jsr 4b308 <_User_extensions_Add_set> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 485a2: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 485a6: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 485a8: 2079 0006 8bd0 moveal 68bd0 <_Extension_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 485ae: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 485b0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 485b4: 2742 000c movel %d2,%a3@(12) &_Extension_Information, &the_extension->Object, (Objects_Name) name ); *id = the_extension->Object.id; 485b8: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 485ba: 4eb9 0004 a2e2 jsr 4a2e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 485c0: 588f addql #4,%sp 485c2: 4280 clrl %d0 } 485c4: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 485ca: 4e5e unlk %fp 485cc: 4e75 rts _Thread_Disable_dispatch(); /* to prevent deletion */ the_extension = _Extension_Allocate(); if ( !the_extension ) { _Thread_Enable_dispatch(); 485ce: 4eb9 0004 a2e2 jsr 4a2e2 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 485d4: 7005 moveq #5,%d0 ); *id = the_extension->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 485d6: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 485dc: 4e5e unlk %fp 485de: 4e75 rts ) { Extension_Control *the_extension; if ( !id ) return RTEMS_INVALID_ADDRESS; 485e0: 7009 moveq #9,%d0 ); *id = the_extension->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 485e2: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 485e8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048240 : 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 ) { 48240: 4e56 fff4 linkw %fp,#-12 48244: 226e 000c moveal %fp@(12),%a1 48248: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4824c: 242e 0008 movel %fp@(8),%d2 48250: 246e 0010 moveal %fp@(16),%a2 rtems_device_major_number major_limit = _IO_Number_of_drivers; 48254: 2039 0006 2872 movel 62872 <_IO_Number_of_drivers>,%d0 if ( rtems_interrupt_is_in_progress() ) 4825a: 4ab9 0006 2824 tstl 62824 <_Per_CPU_Information+0x8> 48260: 6600 009c bnew 482fe return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 48264: 4a8a tstl %a2 48266: 6700 00ea beqw 48352 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 4826a: 2480 movel %d0,%a2@ if ( driver_table == NULL ) 4826c: 4a89 tstl %a1 4826e: 6700 00e2 beqw 48352 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 48272: 4a91 tstl %a1@ 48274: 6700 00d4 beqw 4834a return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 48278: b480 cmpl %d0,%d2 4827a: 6476 bccs 482f2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4827c: 2039 0006 2664 movel 62664 <_Thread_Dispatch_disable_level>,%d0 48282: 5280 addql #1,%d0 48284: 23c0 0006 2664 movel %d0,62664 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 4828a: 4a82 tstl %d2 4828c: 667c bnes 4830a static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 4828e: 2039 0006 2872 movel 62872 <_IO_Number_of_drivers>,%d0 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 48294: 6700 0106 beqw 4839c 48298: 2239 0006 2876 movel 62876 <_IO_Driver_address_table>,%d1 4829e: 2041 moveal %d1,%a0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 482a0: 4a90 tstl %a0@ 482a2: 6700 008e beqw 48332 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 ) { 482a6: 5282 addql #1,%d2 482a8: 41e8 0018 lea %a0@(24),%a0 482ac: b480 cmpl %d0,%d2 482ae: 65f0 bcss 482a0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 482b0: 2482 movel %d2,%a2@ if ( m != n ) 482b2: b480 cmpl %d0,%d2 482b4: 6700 00e8 beqw 4839e 482b8: 2602 movel %d2,%d3 482ba: 2002 movel %d2,%d0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 482bc: 2041 moveal %d1,%a0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 482be: e78b lsll #3,%d3 482c0: eb88 lsll #5,%d0 482c2: 9083 subl %d3,%d0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 482c4: d1c0 addal %d0,%a0 482c6: 20d9 movel %a1@+,%a0@+ 482c8: 20d9 movel %a1@+,%a0@+ 482ca: 20d9 movel %a1@+,%a0@+ 482cc: 20d9 movel %a1@+,%a0@+ 482ce: 20d9 movel %a1@+,%a0@+ 482d0: 2091 movel %a1@,%a0@ _Thread_Enable_dispatch(); 482d2: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 482d8: 2d42 0008 movel %d2,%fp@(8) } 482dc: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 482e2: 42ae 0010 clrl %fp@(16) 482e6: 42ae 000c clrl %fp@(12) } 482ea: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 482ec: 4ef9 0004 fde0 jmp 4fde0 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 482f2: 700a moveq #10,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 482f4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 482fa: 4e5e unlk %fp 482fc: 4e75 rts ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 482fe: 7012 moveq #18,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48300: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48306: 4e5e unlk %fp 48308: 4e75 rts _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 4830a: 2202 movel %d2,%d1 4830c: 2002 movel %d2,%d0 4830e: e789 lsll #3,%d1 48310: eb88 lsll #5,%d0 48312: 2079 0006 2876 moveal 62876 <_IO_Driver_address_table>,%a0 48318: 9081 subl %d1,%d0 4831a: d1c0 addal %d0,%a0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4831c: 4a90 tstl %a0@ 4831e: 673e beqs 4835e major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 48320: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 48326: 700c moveq #12,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48328: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4832e: 4e5e unlk %fp 48330: 4e75 rts static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 48332: 4aa8 0004 tstl %a0@(4) 48336: 6700 ff78 beqw 482b0 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 ) { 4833a: 5282 addql #1,%d2 4833c: 41e8 0018 lea %a0@(24),%a0 48340: b480 cmpl %d0,%d2 48342: 6500 ff5c bcsw 482a0 48346: 6000 ff68 braw 482b0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4834a: 4aa9 0004 tstl %a1@(4) 4834e: 6600 ff28 bnew 48278 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 48352: 7009 moveq #9,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48354: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4835a: 4e5e unlk %fp 4835c: 4e75 rts static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4835e: 4aa8 0004 tstl %a0@(4) 48362: 66bc bnes 48320 48364: 2239 0006 2876 movel 62876 <_IO_Driver_address_table>,%d1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 4836a: 2041 moveal %d1,%a0 4836c: d1c0 addal %d0,%a0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 4836e: 2482 movel %d2,%a2@ } _IO_Driver_address_table [major] = *driver_table; 48370: 20d9 movel %a1@+,%a0@+ 48372: 20d9 movel %a1@+,%a0@+ 48374: 20d9 movel %a1@+,%a0@+ 48376: 20d9 movel %a1@+,%a0@+ 48378: 20d9 movel %a1@+,%a0@+ 4837a: 2091 movel %a1@,%a0@ _Thread_Enable_dispatch(); 4837c: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 48382: 2d42 0008 movel %d2,%fp@(8) } 48386: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 4838c: 42ae 0010 clrl %fp@(16) 48390: 42ae 000c clrl %fp@(12) } 48394: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 48396: 4ef9 0004 fde0 jmp 4fde0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 4839c: 4292 clrl %a2@ <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 4839e: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 483a4: 7005 moveq #5,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 483a6: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 483ac: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049470 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 49470: 4e56 fff0 linkw %fp,#-16 49474: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 49478: 266e 0008 moveal %fp@(8),%a3 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 4947c: 4a8b tstl %a3 4947e: 6742 beqs 494c2 <== NEVER TAKEN 49480: 49f9 0006 89ec lea 689ec <_Objects_Information_table+0x4>,%a4 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 49486: 205c moveal %a4@+,%a0 49488: 4a88 tstl %a0 4948a: 672e beqs 494ba continue; information = _Objects_Information_table[ api_index ][ 1 ]; 4948c: 2468 0004 moveal %a0@(4),%a2 if ( !information ) 49490: 4a8a tstl %a2 49492: 6726 beqs 494ba continue; for ( i=1 ; i <= information->maximum ; i++ ) { 49494: 4a6a 000e tstw %a2@(14) 49498: 6720 beqs 494ba <== NEVER TAKEN 4949a: 7401 moveq #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; 4949c: 206a 0018 moveal %a2@(24),%a0 494a0: 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++ ) { 494a4: 5282 addql #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 494a6: 4a80 tstl %d0 494a8: 6706 beqs 494b0 <== NEVER TAKEN continue; (*routine)(the_thread); 494aa: 2f00 movel %d0,%sp@- 494ac: 4e93 jsr %a3@ 494ae: 588f addql #4,%sp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 494b0: 4280 clrl %d0 494b2: 302a 000e movew %a2@(14),%d0 494b6: b480 cmpl %d0,%d2 494b8: 63e2 blss 4949c Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 494ba: b9fc 0006 89f8 cmpal #428536,%a4 494c0: 66c4 bnes 49486 (*routine)(the_thread); } } } 494c2: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 494c8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047fbc : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 47fbc: 7001 moveq #1,%d0 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 47fbe: 4e56 0000 linkw %fp,#0 47fc2: 222e 0008 movel %fp@(8),%d1 47fc6: 2f02 movel %d2,%sp@- const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 47fc8: b081 cmpl %d1,%d0 47fca: 673e beqs 4800a <== NEVER TAKEN api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 47fcc: 7402 moveq #2,%d2 #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 47fce: 203c 0005 ed44 movel #388420,%d0 const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 47fd4: b481 cmpl %d1,%d2 47fd6: 6708 beqs 47fe0 return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) return class_assoc->name; return "BAD CLASS"; } 47fd8: 242e fffc movel %fp@(-4),%d2 47fdc: 4e5e unlk %fp 47fde: 4e75 rts const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; 47fe0: 203c 0005 fc2c movel #392236,%d0 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 47fe6: 2f2e 000c movel %fp@(12),%sp@- 47fea: 2f00 movel %d0,%sp@- 47fec: 4eb9 0004 ced8 jsr 4ced8 if ( class_assoc ) 47ff2: 508f addql #8,%sp else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 47ff4: 2040 moveal %d0,%a0 if ( class_assoc ) return class_assoc->name; return "BAD CLASS"; 47ff6: 203c 0005 ed4c movel #388428,%d0 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 47ffc: 4a88 tstl %a0 47ffe: 67d8 beqs 47fd8 return class_assoc->name; return "BAD CLASS"; } 48000: 242e fffc movel %fp@(-4),%d2 48004: 4e5e unlk %fp #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) return class_assoc->name; 48006: 2010 movel %a0@,%d0 return "BAD CLASS"; } 48008: 4e75 rts { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; 4800a: 203c 0005 fc14 movel #392212,%d0 48010: 60d4 bras 47fe6 ... =============================================================================== 0004807c : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 4807c: 4e56 0000 linkw %fp,#0 48080: 2f0a movel %a2,%sp@- 48082: 246e 0010 moveal %fp@(16),%a2 48086: 2f02 movel %d2,%sp@- int i; /* * Validate parameters and look up information structure. */ if ( !info ) 48088: 4a8a tstl %a2 4808a: 6766 beqs 480f2 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 4808c: 2f2e 000c movel %fp@(12),%sp@- 48090: 2f2e 0008 movel %fp@(8),%sp@- 48094: 4eb9 0004 9d80 jsr 49d80 <_Objects_Get_information> if ( !obj_info ) 4809a: 508f addql #8,%sp * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 4809c: 2040 moveal %d0,%a0 if ( !obj_info ) 4809e: 4a80 tstl %d0 480a0: 675e beqs 48100 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 480a2: 24a8 0006 movel %a0@(6),%a2@ info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 480a6: 4282 clrl %d2 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 480a8: 2568 000a 0004 movel %a0@(10),%a2@(4) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 480ae: 3428 000e movew %a0@(14),%d2 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 480b2: 1568 0010 000c moveb %a0@(16),%a2@(12) info->maximum = obj_info->maximum; 480b8: 2542 0008 movel %d2,%a2@(8) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 480bc: 6750 beqs 4810e <== NEVER TAKEN 480be: 2068 0018 moveal %a0@(24),%a0 480c2: 7201 moveq #1,%d1 480c4: 7001 moveq #1,%d0 480c6: 93c9 subal %a1,%a1 480c8: 5280 addql #1,%d0 if ( !obj_info->local_table[i] ) 480ca: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4) 480ce: 6718 beqs 480e8 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 480d0: 2200 movel %d0,%d1 480d2: b082 cmpl %d2,%d0 480d4: 63f2 blss 480c8 <== ALWAYS TAKEN if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 480d6: 2549 000e movel %a1,%a2@(14) return RTEMS_SUCCESSFUL; 480da: 4280 clrl %d0 } 480dc: 242e fff8 movel %fp@(-8),%d2 480e0: 246e fffc moveal %fp@(-4),%a2 480e4: 4e5e unlk %fp 480e6: 4e75 rts info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) if ( !obj_info->local_table[i] ) unallocated++; 480e8: 5289 addql #1,%a1 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 480ea: 2200 movel %d0,%d1 480ec: b082 cmpl %d2,%d0 480ee: 63d8 blss 480c8 <== NEVER TAKEN 480f0: 60e4 bras 480d6 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 480f2: 242e fff8 movel %fp@(-8),%d2 /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; 480f6: 7009 moveq #9,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 480f8: 246e fffc moveal %fp@(-4),%a2 480fc: 4e5e unlk %fp 480fe: 4e75 rts 48100: 242e fff8 movel %fp@(-8),%d2 if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) return RTEMS_INVALID_NUMBER; 48104: 700a moveq #10,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 48106: 246e fffc moveal %fp@(-4),%a2 4810a: 4e5e unlk %fp 4810c: 4e75 rts info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 4810e: 93c9 subal %a1,%a1 <== NOT EXECUTED if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; 48110: 4280 clrl %d0 <== NOT EXECUTED for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 48112: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 48116: 60c4 bras 480dc <== NOT EXECUTED =============================================================================== 00056a40 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 56a40: 4e56 ffe8 linkw %fp,#-24 56a44: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 56a48: 242e 0008 movel %fp@(8),%d2 56a4c: 2a2e 000c movel %fp@(12),%d5 56a50: 282e 0010 movel %fp@(16),%d4 56a54: 262e 0014 movel %fp@(20),%d3 56a58: 246e 001c moveal %fp@(28),%a2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 56a5c: 4a82 tstl %d2 56a5e: 673a beqs 56a9a return RTEMS_INVALID_NAME; if ( !starting_address ) 56a60: 4a85 tstl %d5 56a62: 671e beqs 56a82 return RTEMS_INVALID_ADDRESS; if ( !id ) 56a64: 4a8a tstl %a2 56a66: 671a beqs 56a82 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 56a68: 4a84 tstl %d4 56a6a: 6722 beqs 56a8e 56a6c: 4a83 tstl %d3 56a6e: 671e beqs 56a8e 56a70: b684 cmpl %d4,%d3 56a72: 621a bhis 56a8e */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 56a74: 7003 moveq #3,%d0 56a76: c083 andl %d3,%d0 56a78: 6614 bnes 56a8e ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 56a7a: 103c 0003 moveb #3,%d0 56a7e: c085 andl %d5,%d0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 56a80: 6724 beqs 56aa6 return RTEMS_INVALID_ADDRESS; 56a82: 7009 moveq #9,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 56a84: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56a8a: 4e5e unlk %fp 56a8c: 4e75 rts if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 56a8e: 7008 moveq #8,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 56a90: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56a96: 4e5e unlk %fp 56a98: 4e75 rts ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 56a9a: 7003 moveq #3,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 56a9c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56aa2: 4e5e unlk %fp 56aa4: 4e75 rts 56aa6: 2039 0007 d2c8 movel 7d2c8 <_Thread_Dispatch_disable_level>,%d0 56aac: 5280 addql #1,%d0 56aae: 23c0 0007 d2c8 movel %d0,7d2c8 <_Thread_Dispatch_disable_level> * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 56ab4: 4879 0007 d164 pea 7d164 <_Partition_Information> 56aba: 4eb9 0005 b614 jsr 5b614 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 56ac0: 588f addql #4,%sp 56ac2: 2640 moveal %d0,%a3 56ac4: 4a80 tstl %d0 56ac6: 6758 beqs 56b20 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 56ac8: 2744 0014 movel %d4,%a3@(20) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 56acc: 276e 0018 001c movel %fp@(24),%a3@(28) the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 56ad2: 4c43 4004 remul %d3,%d4,%d4 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 56ad6: 2745 0010 movel %d5,%a3@(16) the_partition->length = length; the_partition->buffer_size = buffer_size; 56ada: 2743 0018 movel %d3,%a3@(24) the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 56ade: 42ab 0020 clrl %a3@(32) _Chain_Initialize( &the_partition->Memory, starting_address, 56ae2: 2f03 movel %d3,%sp@- 56ae4: 2f04 movel %d4,%sp@- 56ae6: 2f05 movel %d5,%sp@- 56ae8: 486b 0024 pea %a3@(36) 56aec: 4eb9 0005 9f50 jsr 59f50 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 56af2: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 56af6: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 56af8: 2079 0007 d17c moveal 7d17c <_Partition_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 56afe: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 56b00: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 56b04: 2742 000c movel %d2,%a3@(12) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 56b08: 2480 movel %d0,%a2@ name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 56b0a: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 56b10: 4fef 0010 lea %sp@(16),%sp 56b14: 4280 clrl %d0 } 56b16: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56b1c: 4e5e unlk %fp 56b1e: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 56b20: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 56b26: 7005 moveq #5,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 56b28: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 56b2e: 4e5e unlk %fp ... =============================================================================== 00056ba4 : rtems_status_code rtems_partition_get_buffer( rtems_id id, void **buffer ) { 56ba4: 4e56 fff0 linkw %fp,#-16 56ba8: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 56bac: 246e 000c moveal %fp@(12),%a2 register Partition_Control *the_partition; Objects_Locations location; void *the_buffer; if ( !buffer ) 56bb0: 4a8a tstl %a2 56bb2: 6754 beqs 56c08 <== NEVER TAKEN Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); 56bb4: 486e fffc pea %fp@(-4) 56bb8: 2f2e 0008 movel %fp@(8),%sp@- 56bbc: 4879 0007 d164 pea 7d164 <_Partition_Information> 56bc2: 4eb9 0005 bb0c jsr 5bb0c <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_partition = _Partition_Get( id, &location ); switch ( location ) { 56bc8: 4fef 000c lea %sp@(12),%sp 56bcc: 2640 moveal %d0,%a3 56bce: 4aae fffc tstl %fp@(-4) 56bd2: 6628 bnes 56bfc */ RTEMS_INLINE_ROUTINE void *_Partition_Allocate_buffer ( Partition_Control *the_partition ) { return _Chain_Get( &the_partition->Memory ); 56bd4: 486b 0024 pea %a3@(36) 56bd8: 4eb9 0005 9f14 jsr 59f14 <_Chain_Get> case OBJECTS_LOCAL: the_buffer = _Partition_Allocate_buffer( the_partition ); if ( the_buffer ) { 56bde: 588f addql #4,%sp 56be0: 2400 movel %d0,%d2 56be2: 6730 beqs 56c14 the_partition->number_of_used_blocks += 1; 56be4: 52ab 0020 addql #1,%a3@(32) _Thread_Enable_dispatch(); 56be8: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> *buffer = the_buffer; return RTEMS_SUCCESSFUL; 56bee: 4280 clrl %d0 case OBJECTS_LOCAL: the_buffer = _Partition_Allocate_buffer( the_partition ); if ( the_buffer ) { the_partition->number_of_used_blocks += 1; _Thread_Enable_dispatch(); *buffer = the_buffer; 56bf0: 2482 movel %d2,%a2@ case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56bf2: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56bf8: 4e5e unlk %fp 56bfa: 4e75 rts case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 56bfc: 7004 moveq #4,%d0 } 56bfe: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c04: 4e5e unlk %fp 56c06: 4e75 rts register Partition_Control *the_partition; Objects_Locations location; void *the_buffer; if ( !buffer ) return RTEMS_INVALID_ADDRESS; 56c08: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56c0a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c10: 4e5e unlk %fp 56c12: 4e75 rts the_partition->number_of_used_blocks += 1; _Thread_Enable_dispatch(); *buffer = the_buffer; return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 56c14: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_UNSATISFIED; 56c1a: 700d moveq #13,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56c1c: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 56c22: 4e5e unlk %fp ... =============================================================================== 00056c54 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { 56c54: 4e56 fffc linkw %fp,#-4 56c58: 2f0a movel %a2,%sp@- 56c5a: 2f02 movel %d2,%sp@- Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); 56c5c: 486e fffc pea %fp@(-4) 56c60: 2f2e 0008 movel %fp@(8),%sp@- 56c64: 4879 0007 d164 pea 7d164 <_Partition_Information> 56c6a: 242e 000c movel %fp@(12),%d2 56c6e: 4eb9 0005 bb0c jsr 5bb0c <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 56c74: 4fef 000c lea %sp@(12),%sp 56c78: 2440 moveal %d0,%a2 56c7a: 4aae fffc tstl %fp@(-4) 56c7e: 670e beqs 56c8e case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56c80: 242e fff4 movel %fp@(-12),%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 56c84: 7004 moveq #4,%d0 } 56c86: 246e fff8 moveal %fp@(-8),%a2 56c8a: 4e5e unlk %fp 56c8c: 4e75 rts ) { void *starting; void *ending; starting = the_partition->starting_address; 56c8e: 202a 0010 movel %a2@(16),%d0 ending = _Addresses_Add_offset( starting, the_partition->length ); 56c92: 222a 0014 movel %a2@(20),%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 56c96: b082 cmpl %d2,%d0 56c98: 623c bhis 56cd6 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 56c9a: d280 addl %d0,%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 56c9c: b282 cmpl %d2,%d1 56c9e: 6536 bcss 56cd6 <== NEVER TAKEN RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); 56ca0: 2202 movel %d2,%d1 56ca2: 9280 subl %d0,%d1 56ca4: 2001 movel %d1,%d0 offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); 56ca6: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && 56cac: 4a81 tstl %d1 56cae: 6626 bnes 56cd6 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); 56cb0: 2f02 movel %d2,%sp@- 56cb2: 486a 0024 pea %a2@(36) 56cb6: 4eb9 0005 9eb4 jsr 59eb4 <_Chain_Append> switch ( location ) { case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; 56cbc: 53aa 0020 subql #1,%a2@(32) _Thread_Enable_dispatch(); 56cc0: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56cc6: 242e fff4 movel %fp@(-12),%d2 case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 56cca: 508f addql #8,%sp 56ccc: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56cce: 246e fff8 moveal %fp@(-8),%a2 56cd2: 4e5e unlk %fp 56cd4: 4e75 rts _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 56cd6: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56cdc: 242e fff4 movel %fp@(-12),%d2 the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 56ce0: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 56ce2: 246e fff8 moveal %fp@(-8),%a2 56ce6: 4e5e unlk %fp ... =============================================================================== 000476e0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 476e0: 4e56 ffec linkw %fp,#-20 476e4: 48d7 040c moveml %d2-%d3/%a2,%sp@ Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 476e8: 486e fffc pea %fp@(-4) 476ec: 242e 0008 movel %fp@(8),%d2 476f0: 2f02 movel %d2,%sp@- 476f2: 4879 0006 0460 pea 60460 <_Rate_monotonic_Information> 476f8: 4eb9 0004 9a9c jsr 49a9c <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 476fe: 4fef 000c lea %sp@(12),%sp 47702: 2440 moveal %d0,%a2 47704: 4aae fffc tstl %fp@(-4) 47708: 661e bnes 47728 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 4770a: 2039 0006 0718 movel 60718 <_Per_CPU_Information+0xc>,%d0 47710: b0aa 0040 cmpl %a2@(64),%d0 47714: 671e beqs 47734 _Thread_Enable_dispatch(); 47716: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 4771c: 7017 moveq #23,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4771e: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47724: 4e5e unlk %fp 47726: 4e75 rts #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 47728: 7004 moveq #4,%d0 } 4772a: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47730: 4e5e unlk %fp 47732: 4e75 rts if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 47734: 4aae 000c tstl %fp@(12) 47738: 6700 00ce beqw 47808 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 4773c: 203c 0000 0700 movel #1792,%d0 47742: 40c3 movew %sr,%d3 47744: 8083 orl %d3,%d0 47746: 46c0 movew %d0,%sr switch ( the_period->state ) { 47748: 202a 0038 movel %a2@(56),%d0 4774c: 7202 moveq #2,%d1 4774e: b280 cmpl %d0,%d1 47750: 6700 00e4 beqw 47836 47754: 123c 0004 moveb #4,%d1 47758: b280 cmpl %d0,%d1 4775a: 6762 beqs 477be 4775c: 4a80 tstl %d0 4775e: 66c8 bnes 47728 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 47760: 46c3 movew %d3,%sr /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 47762: 2f0a movel %a2,%sp@- 47764: 2d40 fff8 movel %d0,%fp@(-8) 47768: 4eb9 0004 7548 jsr 47548 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4776e: 223c 0004 7b44 movel #293700,%d1 the_watchdog->id = id; 47774: 2542 0030 movel %d2,%a2@(48) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 47778: 242e 000c movel %fp@(12),%d2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4777c: 2541 002c movel %d1,%a2@(44) /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); the_period->state = RATE_MONOTONIC_ACTIVE; 47780: 7202 moveq #2,%d1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 47782: 42aa 0018 clrl %a2@(24) 47786: 2541 0038 movel %d1,%a2@(56) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 4778a: 42aa 0034 clrl %a2@(52) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4778e: 2542 003c movel %d2,%a2@(60) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47792: 2542 001c movel %d2,%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47796: 486a 0010 pea %a2@(16) 4779a: 4879 0006 0616 pea 60616 <_Watchdog_Ticks_chain> 477a0: 4eb9 0004 b5c4 jsr 4b5c4 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 477a6: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 477ac: 202e fff8 movel %fp@(-8),%d0 477b0: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477b4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477ba: 4e5e unlk %fp 477bc: 4e75 rts case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 477be: 2f0a movel %a2,%sp@- 477c0: 4eb9 0004 75c6 jsr 475c6 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 477c6: 46c3 movew %d3,%sr the_period->state = RATE_MONOTONIC_ACTIVE; 477c8: 7402 moveq #2,%d2 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 477ca: 7006 moveq #6,%d0 _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; 477cc: 222e 000c movel %fp@(12),%d1 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 477d0: 2542 0038 movel %d2,%a2@(56) the_period->next_length = length; 477d4: 2541 003c movel %d1,%a2@(60) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 477d8: 2541 001c movel %d1,%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 477dc: 486a 0010 pea %a2@(16) 477e0: 4879 0006 0616 pea 60616 <_Watchdog_Ticks_chain> 477e6: 2d40 fff8 movel %d0,%fp@(-8) 477ea: 4eb9 0004 b5c4 jsr 4b5c4 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 477f0: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 477f6: 202e fff8 movel %fp@(-8),%d0 477fa: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477fe: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47804: 4e5e unlk %fp 47806: 4e75 rts _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 47808: 202a 0038 movel %a2@(56),%d0 4780c: 7204 moveq #4,%d1 4780e: b280 cmpl %d0,%d1 47810: 6500 00a4 bcsw 478b6 47814: 41f9 0005 de3a lea 5de3a ,%a0 4781a: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 4781e: 2d40 fff8 movel %d0,%fp@(-8) 47822: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return( return_value ); 47828: 202e fff8 movel %fp@(-8),%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4782c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47832: 4e5e unlk %fp 47834: 4e75 rts case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 47836: 2f0a movel %a2,%sp@- 47838: 4eb9 0004 75c6 jsr 475c6 <_Rate_monotonic_Update_statistics> * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; 4783e: 222e 000c movel %fp@(12),%d1 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 47842: 7001 moveq #1,%d0 the_period->next_length = length; 47844: 2541 003c movel %d1,%a2@(60) /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 47848: 2540 0038 movel %d0,%a2@(56) the_period->next_length = length; _ISR_Enable( level ); 4784c: 46c3 movew %d3,%sr _Thread_Executing->Wait.id = the_period->Object.id; 4784e: 2079 0006 0718 moveal 60718 <_Per_CPU_Information+0xc>,%a0 47854: 216a 0008 0020 movel %a2@(8),%a0@(32) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4785a: 4878 4000 pea 4000 4785e: 2f08 movel %a0,%sp@- 47860: 4eb9 0004 acc0 jsr 4acc0 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 47866: 203c 0000 0700 movel #1792,%d0 4786c: 40c1 movew %sr,%d1 4786e: 8081 orl %d1,%d0 47870: 46c0 movew %d0,%sr local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 47872: 7402 moveq #2,%d2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 47874: 202a 0038 movel %a2@(56),%d0 the_period->state = RATE_MONOTONIC_ACTIVE; 47878: 2542 0038 movel %d2,%a2@(56) _ISR_Enable( level ); 4787c: 46c1 movew %d1,%sr /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 4787e: 7203 moveq #3,%d1 47880: 4fef 000c lea %sp@(12),%sp 47884: b280 cmpl %d0,%d1 47886: 6712 beqs 4789a _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 47888: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4788e: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47890: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47896: 4e5e unlk %fp 47898: 4e75 rts /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4789a: 4878 4000 pea 4000 4789e: 2f39 0006 0718 movel 60718 <_Per_CPU_Information+0xc>,%sp@- 478a4: 4eb9 0004 9f9c jsr 49f9c <_Thread_Clear_state> 478aa: 508f addql #8,%sp _Thread_Enable_dispatch(); 478ac: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 478b2: 4280 clrl %d0 478b4: 60da bras 47890 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 478b6: 4280 clrl %d0 <== NOT EXECUTED case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 478b8: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 478bc: 4eb9 0004 a382 jsr 4a382 <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); 478c2: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED 478c6: 6000 ff64 braw 4782c <== NOT EXECUTED ... =============================================================================== 000478cc : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 478cc: 4e56 ff78 linkw %fp,#-136 478d0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 478d4: 262e 0008 movel %fp@(8),%d3 478d8: 246e 000c moveal %fp@(12),%a2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 478dc: 4a8a tstl %a2 478de: 6700 0082 beqw 47962 return; (*print)( context, "Period information by period\n" ); 478e2: 4879 0005 de4e pea 5de4e 478e8: 2f03 movel %d3,%sp@- 478ea: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 478ec: 4879 0005 de6c pea 5de6c 478f2: 2f03 movel %d3,%sp@- 478f4: 4e92 jsr %a2@ (*print)( context, "--- Wall times are in seconds ---\n" ); 478f6: 4879 0005 de8e pea 5de8e 478fc: 2f03 movel %d3,%sp@- 478fe: 4e92 jsr %a2@ Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 47900: 4879 0005 deb1 pea 5deb1 47906: 2f03 movel %d3,%sp@- 47908: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 4790a: 4fef 001c lea %sp@(28),%sp 4790e: 2ebc 0005 defc movel #384764,%sp@ 47914: 2f03 movel %d3,%sp@- 47916: 4e92 jsr %a2@ /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 47918: 2439 0006 0466 movel 60466 <_Rate_monotonic_Information+0x6>,%d2 4791e: 508f addql #8,%sp 47920: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 47926: 623a bhis 47962 <== NEVER TAKEN 47928: 280e movel %fp,%d4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4792a: 2a0e movel %fp,%d5 4792c: 0684 ffff ffa2 addil #-94,%d4 47932: 47f9 0004 d310 lea 4d310 ,%a3 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 47938: 4bf9 0004 d3d0 lea 4d3d0 ,%a5 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4793e: 5b85 subql #5,%d5 47940: 49f9 0004 7c24 lea 47c24 ,%a4 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 47946: 2e3c 0004 b1c4 movel #307652,%d7 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 4794c: 2f04 movel %d4,%sp@- 4794e: 2f02 movel %d2,%sp@- 47950: 4e93 jsr %a3@ if ( status != RTEMS_SUCCESSFUL ) 47952: 508f addql #8,%sp 47954: 4a80 tstl %d0 47956: 6714 beqs 4796c * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 47958: 5282 addql #1,%d2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 4795a: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 47960: 63ea blss 4794c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 47962: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 47968: 4e5e unlk %fp 4796a: 4e75 rts status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 4796c: 486e ffda pea %fp@(-38) 47970: 2f02 movel %d2,%sp@- 47972: 4e95 jsr %a5@ #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 47974: 2f05 movel %d5,%sp@- 47976: 4878 0005 pea 5 4797a: 2f2e ffda movel %fp@(-38),%sp@- 4797e: 4e94 jsr %a4@ /* * Print part of report line that is not dependent on granularity */ (*print)( context, 47980: 2f2e ffa6 movel %fp@(-90),%sp@- 47984: 2f2e ffa2 movel %fp@(-94),%sp@- 47988: 2f05 movel %d5,%sp@- 4798a: 2f02 movel %d2,%sp@- 4798c: 4879 0005 df48 pea 5df48 47992: 2f03 movel %d3,%sp@- 47994: 4e92 jsr %a2@ ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 47996: 202e ffa2 movel %fp@(-94),%d0 4799a: 4fef 002c lea %sp@(44),%sp 4799e: 6618 bnes 479b8 (*print)( context, "\n" ); 479a0: 4879 0005 dde6 pea 5dde6 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 479a6: 5282 addql #1,%d2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 479a8: 2f03 movel %d3,%sp@- 479aa: 4e92 jsr %a2@ continue; 479ac: 508f addql #8,%sp /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 479ae: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 479b4: 6396 blss 4794c <== ALWAYS TAKEN 479b6: 60aa bras 47962 <== NOT EXECUTED struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 479b8: 486e fff2 pea %fp@(-14) 479bc: 2047 moveal %d7,%a0 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 479be: 5282 addql #1,%d2 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 479c0: 2f00 movel %d0,%sp@- 479c2: 486e ffba pea %fp@(-70) 479c6: 4e90 jsr %a0@ (*print)( context, 479c8: 202e fff6 movel %fp@(-10),%d0 479cc: 223c 0000 03e8 movel #1000,%d1 479d2: 4c41 0800 remsl %d1,%d0,%d0 479d6: 2c2e ffb6 movel %fp@(-74),%d6 479da: 2f00 movel %d0,%sp@- 479dc: 2001 movel %d1,%d0 479de: 2f2e fff2 movel %fp@(-14),%sp@- 479e2: 4c40 6806 remsl %d0,%d6,%d6 479e6: 202e ffae movel %fp@(-82),%d0 479ea: 2246 moveal %d6,%a1 479ec: 223c 0000 03e8 movel #1000,%d1 479f2: 2f09 movel %a1,%sp@- 479f4: 2f2e ffb2 movel %fp@(-78),%sp@- 479f8: 4c41 0800 remsl %d1,%d0,%d0 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 479fc: 2c3c 0000 03e8 movel #1000,%d6 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 47a02: 2f00 movel %d0,%sp@- 47a04: 2f2e ffaa movel %fp@(-86),%sp@- 47a08: 4879 0005 df5f pea 5df5f 47a0e: 2f03 movel %d3,%sp@- 47a10: 4e92 jsr %a2@ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 47a12: 4fef 002c lea %sp@(44),%sp 47a16: 2047 moveal %d7,%a0 47a18: 486e fff2 pea %fp@(-14) 47a1c: 2f2e ffa2 movel %fp@(-94),%sp@- 47a20: 486e ffd2 pea %fp@(-46) 47a24: 4e90 jsr %a0@ (*print)( context, 47a26: 202e fff6 movel %fp@(-10),%d0 47a2a: 4c46 0800 remsl %d6,%d0,%d0 47a2e: 222e ffce movel %fp@(-50),%d1 47a32: 2f00 movel %d0,%sp@- 47a34: 2f2e fff2 movel %fp@(-14),%sp@- 47a38: 4c46 1801 remsl %d6,%d1,%d1 47a3c: 202e ffc6 movel %fp@(-58),%d0 47a40: 2241 moveal %d1,%a1 47a42: 2f09 movel %a1,%sp@- 47a44: 2f2e ffca movel %fp@(-54),%sp@- 47a48: 4c46 0800 remsl %d6,%d0,%d0 47a4c: 2f00 movel %d0,%sp@- 47a4e: 2f2e ffc2 movel %fp@(-62),%sp@- 47a52: 4879 0005 df7e pea 5df7e 47a58: 2f03 movel %d3,%sp@- 47a5a: 4e92 jsr %a2@ 47a5c: 4fef 002c lea %sp@(44),%sp /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 47a60: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 47a66: 6300 fee4 blsw 4794c 47a6a: 6000 fef6 braw 47962 <== NOT EXECUTED =============================================================================== 00047a88 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 47a88: 4e56 0000 linkw %fp,#0 47a8c: 2039 0006 0554 movel 60554 <_Thread_Dispatch_disable_level>,%d0 47a92: 5280 addql #1,%d0 47a94: 2f0a movel %a2,%sp@- 47a96: 23c0 0006 0554 movel %d0,60554 <_Thread_Dispatch_disable_level> 47a9c: 2f02 movel %d2,%sp@- /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 47a9e: 2439 0006 0466 movel 60466 <_Rate_monotonic_Information+0x6>,%d2 47aa4: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 47aaa: 6216 bhis 47ac2 <== NEVER TAKEN 47aac: 45f9 0004 7ad4 lea 47ad4 ,%a2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 47ab2: 2f02 movel %d2,%sp@- * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 47ab4: 5282 addql #1,%d2 status = rtems_rate_monotonic_reset_statistics( id ); 47ab6: 4e92 jsr %a2@ /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 47ab8: 588f addql #4,%sp 47aba: b4b9 0006 046a cmpl 6046a <_Rate_monotonic_Information+0xa>,%d2 47ac0: 63f0 blss 47ab2 /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); } 47ac2: 242e fff8 movel %fp@(-8),%d2 47ac6: 246e fffc moveal %fp@(-4),%a2 47aca: 4e5e unlk %fp } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 47acc: 4ef9 0004 a382 jmp 4a382 <_Thread_Enable_dispatch> ... =============================================================================== 00057788 : rtems_status_code rtems_region_extend( rtems_id id, void *starting_address, uintptr_t length ) { 57788: 4e56 fff8 linkw %fp,#-8 5778c: 2f0a movel %a2,%sp@- 5778e: 2f02 movel %d2,%sp@- 57790: 242e 000c movel %fp@(12),%d2 bool extend_ok; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 57794: 6700 0086 beqw 5781c return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 57798: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 5779e: 4eb9 0005 9e20 jsr 59e20 <_API_Mutex_Lock> Objects_Id id, Objects_Locations *location ) { return (Region_Control *) _Objects_Get_no_protection( &_Region_Information, id, location ); 577a4: 486e fff8 pea %fp@(-8) 577a8: 2f2e 0008 movel %fp@(8),%sp@- 577ac: 4879 0007 d1d4 pea 7d1d4 <_Region_Information> 577b2: 4eb9 0005 bad0 jsr 5bad0 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 577b8: 4fef 0010 lea %sp@(16),%sp 577bc: 2440 moveal %d0,%a2 577be: 4aae fff8 tstl %fp@(-8) 577c2: 6646 bnes 5780a <== NEVER TAKEN case OBJECTS_LOCAL: extend_ok = _Heap_Extend( 577c4: 486e fffc pea %fp@(-4) 577c8: 2f2e 0010 movel %fp@(16),%sp@- 577cc: 2f02 movel %d2,%sp@- 577ce: 486a 0068 pea %a2@(104) 577d2: 4eb9 0005 ab90 jsr 5ab90 <_Heap_Extend> starting_address, length, &amount_extended ); if ( extend_ok ) { 577d8: 4fef 0010 lea %sp@(16),%sp 577dc: 4a00 tstb %d0 577de: 674c beqs 5782c the_region->length += amount_extended; 577e0: 202e fffc movel %fp@(-4),%d0 577e4: d1aa 0054 addl %d0,%a2@(84) the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; 577e8: 4282 clrl %d2 &amount_extended ); if ( extend_ok ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; 577ea: d1aa 005c addl %d0,%a2@(92) default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 577ee: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 577f4: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; 577fa: 588f addql #4,%sp } 577fc: 2002 movel %d2,%d0 577fe: 242e fff0 movel %fp@(-16),%d2 57802: 246e fff4 moveal %fp@(-12),%a2 57806: 4e5e unlk %fp 57808: 4e75 rts default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 5780a: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- break; #endif case OBJECTS_ERROR: default: return_status = RTEMS_INVALID_ID; 57810: 7404 moveq #4,%d2 break; } _RTEMS_Unlock_allocator(); 57812: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; 57818: 588f addql #4,%sp 5781a: 60e0 bras 577fc Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 5781c: 7409 moveq #9,%d2 break; } _RTEMS_Unlock_allocator(); return return_status; } 5781e: 2002 movel %d2,%d0 57820: 242e fff0 movel %fp@(-16),%d2 57824: 246e fff4 moveal %fp@(-12),%a2 57828: 4e5e unlk %fp 5782a: 4e75 rts default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 5782c: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- if ( extend_ok ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else { return_status = RTEMS_INVALID_ADDRESS; 57832: 7409 moveq #9,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57834: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; 5783a: 588f addql #4,%sp 5783c: 60be bras 577fc ... =============================================================================== 00057ac4 : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 57ac4: 4e56 fffc linkw %fp,#-4 57ac8: 2f03 movel %d3,%sp@- 57aca: 262e 0010 movel %fp@(16),%d3 57ace: 2f02 movel %d2,%sp@- 57ad0: 242e 000c movel %fp@(12),%d2 Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 57ad4: 6700 0092 beqw 57b68 return RTEMS_INVALID_ADDRESS; if ( !size ) 57ad8: 4a83 tstl %d3 57ada: 6700 008c beqw 57b68 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 57ade: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 57ae4: 4eb9 0005 9e20 jsr 59e20 <_API_Mutex_Lock> 57aea: 486e fffc pea %fp@(-4) 57aee: 2f2e 0008 movel %fp@(8),%sp@- 57af2: 4879 0007 d1d4 pea 7d1d4 <_Region_Information> 57af8: 4eb9 0005 bad0 jsr 5bad0 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 57afe: 222e fffc movel %fp@(-4),%d1 57b02: 4fef 0010 lea %sp@(16),%sp 57b06: 6636 bnes 57b3e case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 57b08: 2f03 movel %d3,%sp@- 57b0a: 2040 moveal %d0,%a0 57b0c: 2f02 movel %d2,%sp@- 57b0e: 4868 0068 pea %a0@(104) 57b12: 4eb9 0005 b4ec jsr 5b4ec <_Heap_Size_of_alloc_area> 57b18: 4fef 000c lea %sp@(12),%sp 57b1c: 4a00 tstb %d0 57b1e: 6624 bnes 57b44 <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57b20: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- <== NOT EXECUTED the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) return_status = RTEMS_INVALID_ADDRESS; 57b26: 7409 moveq #9,%d2 <== NOT EXECUTED case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57b28: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> <== NOT EXECUTED return return_status; 57b2e: 588f addql #4,%sp <== NOT EXECUTED } 57b30: 2002 movel %d2,%d0 57b32: 242e fff4 movel %fp@(-12),%d2 57b36: 262e fff8 movel %fp@(-8),%d3 57b3a: 4e5e unlk %fp 57b3c: 4e75 rts return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 57b3e: 7001 moveq #1,%d0 57b40: b081 cmpl %d1,%d0 57b42: 6712 beqs 57b56 <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57b44: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- void *segment, uintptr_t *size ) { Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; 57b4a: 4282 clrl %d2 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57b4c: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; 57b52: 588f addql #4,%sp 57b54: 60da bras 57b30 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57b56: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- case OBJECTS_REMOTE: /* this error cannot be returned */ break; #endif case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; 57b5c: 7404 moveq #4,%d2 break; } _RTEMS_Unlock_allocator(); 57b5e: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; 57b64: 588f addql #4,%sp 57b66: 60c8 bras 57b30 if ( !segment ) return RTEMS_INVALID_ADDRESS; if ( !size ) return RTEMS_INVALID_ADDRESS; 57b68: 7409 moveq #9,%d2 break; } _RTEMS_Unlock_allocator(); return return_status; } 57b6a: 2002 movel %d2,%d0 57b6c: 242e fff4 movel %fp@(-12),%d2 57b70: 262e fff8 movel %fp@(-8),%d3 57b74: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00057ba4 : rtems_id id, void *segment, uintptr_t size, uintptr_t *old_size ) { 57ba4: 4e56 fff0 linkw %fp,#-16 57ba8: 2f0b movel %a3,%sp@- 57baa: 2f0a movel %a2,%sp@- 57bac: 246e 0014 moveal %fp@(20),%a2 uintptr_t osize; rtems_status_code return_status; Heap_Resize_status status; register Region_Control *the_region; if ( !old_size ) 57bb0: 4a8a tstl %a2 57bb2: 6700 00a4 beqw 57c58 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 57bb6: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 57bbc: 4eb9 0005 9e20 jsr 59e20 <_API_Mutex_Lock> 57bc2: 486e fff8 pea %fp@(-8) 57bc6: 2f2e 0008 movel %fp@(8),%sp@- 57bca: 4879 0007 d1d4 pea 7d1d4 <_Region_Information> 57bd0: 4eb9 0005 bad0 jsr 5bad0 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 57bd6: 4fef 0010 lea %sp@(16),%sp 57bda: 2640 moveal %d0,%a3 57bdc: 4aae fff8 tstl %fp@(-8) 57be0: 663e bnes 57c20 <== NEVER TAKEN case OBJECTS_LOCAL: _Region_Debug_Walk( the_region, 7 ); status = _Heap_Resize_block( 57be2: 486e fffc pea %fp@(-4) 57be6: 486e fff4 pea %fp@(-12) 57bea: 2f2e 0010 movel %fp@(16),%sp@- 57bee: 2f2e 000c movel %fp@(12),%sp@- 57bf2: 486b 0068 pea %a3@(104) 57bf6: 4eb9 0005 b400 jsr 5b400 <_Heap_Resize_block> segment, (uint32_t) size, &osize, &avail_size ); *old_size = (uint32_t) osize; 57bfc: 24ae fff4 movel %fp@(-12),%a2@ _Region_Debug_Walk( the_region, 8 ); if ( status == HEAP_RESIZE_SUCCESSFUL ) 57c00: 4fef 0014 lea %sp@(20),%sp 57c04: 4a80 tstl %d0 57c06: 6634 bnes 57c3c _Region_Process_queue( the_region ); /* unlocks allocator */ 57c08: 2f0b movel %a3,%sp@- 57c0a: 4eb9 0005 f5ec jsr 5f5ec <_Region_Process_queue> break; } _RTEMS_Unlock_allocator(); return return_status; } 57c10: 246e ffe8 moveal %fp@(-24),%a2 *old_size = (uint32_t) osize; _Region_Debug_Walk( the_region, 8 ); if ( status == HEAP_RESIZE_SUCCESSFUL ) _Region_Process_queue( the_region ); /* unlocks allocator */ 57c14: 588f addql #4,%sp else _RTEMS_Unlock_allocator(); if (status == HEAP_RESIZE_SUCCESSFUL) return RTEMS_SUCCESSFUL; 57c16: 4280 clrl %d0 break; } _RTEMS_Unlock_allocator(); return return_status; } 57c18: 266e ffec moveal %fp@(-20),%a3 57c1c: 4e5e unlk %fp 57c1e: 4e75 rts default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 57c20: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 57c26: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> return return_status; } 57c2c: 246e ffe8 moveal %fp@(-24),%a2 return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); return return_status; 57c30: 588f addql #4,%sp 57c32: 7004 moveq #4,%d0 } 57c34: 266e ffec moveal %fp@(-20),%a3 57c38: 4e5e unlk %fp 57c3a: 4e75 rts _Region_Debug_Walk( the_region, 8 ); if ( status == HEAP_RESIZE_SUCCESSFUL ) _Region_Process_queue( the_region ); /* unlocks allocator */ else _RTEMS_Unlock_allocator(); 57c3c: 2f39 0007 d36a movel 7d36a <_RTEMS_Allocator_Mutex>,%sp@- 57c42: 2d40 fff0 movel %d0,%fp@(-16) 57c46: 4eb9 0005 9e80 jsr 59e80 <_API_Mutex_Unlock> if (status == HEAP_RESIZE_SUCCESSFUL) return RTEMS_SUCCESSFUL; if (status == HEAP_RESIZE_UNSATISFIED) 57c4c: 202e fff0 movel %fp@(-16),%d0 57c50: 588f addql #4,%sp 57c52: 7201 moveq #1,%d1 57c54: b280 cmpl %d0,%d1 57c56: 670e beqs 57c66 break; } _RTEMS_Unlock_allocator(); return return_status; } 57c58: 246e ffe8 moveal %fp@(-24),%a2 if (status == HEAP_RESIZE_SUCCESSFUL) return RTEMS_SUCCESSFUL; if (status == HEAP_RESIZE_UNSATISFIED) return RTEMS_UNSATISFIED; return RTEMS_INVALID_ADDRESS; 57c5c: 7009 moveq #9,%d0 break; } _RTEMS_Unlock_allocator(); return return_status; } 57c5e: 266e ffec moveal %fp@(-20),%a3 57c62: 4e5e unlk %fp 57c64: 4e75 rts 57c66: 246e ffe8 moveal %fp@(-24),%a2 if (status == HEAP_RESIZE_SUCCESSFUL) return RTEMS_SUCCESSFUL; if (status == HEAP_RESIZE_UNSATISFIED) return RTEMS_UNSATISFIED; 57c6a: 700d moveq #13,%d0 break; } _RTEMS_Unlock_allocator(); return return_status; } 57c6c: 266e ffec moveal %fp@(-20),%a3 57c70: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046570 : #endif rtems_status_code rtems_semaphore_delete( rtems_id id ) { 46570: 4e56 fffc linkw %fp,#-4 46574: 2f0a movel %a2,%sp@- Objects_Id id, Objects_Locations *location ) { return (Semaphore_Control *) _Objects_Get( &_Semaphore_Information, id, location ); 46576: 486e fffc pea %fp@(-4) 4657a: 2f2e 0008 movel %fp@(8),%sp@- 4657e: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 46584: 4eb9 0004 7f48 jsr 47f48 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 4658a: 4fef 000c lea %sp@(12),%sp 4658e: 2440 moveal %d0,%a2 46590: 4aae fffc tstl %fp@(-4) 46594: 670a beqs 465a0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46596: 246e fff8 moveal %fp@(-8),%a2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4659a: 7004 moveq #4,%d0 } 4659c: 4e5e unlk %fp 4659e: 4e75 rts 465a0: 7030 moveq #48,%d0 465a2: c0aa 0010 andl %a2@(16),%d0 the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 465a6: 6760 beqs 46608 if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && 465a8: 4aaa 0062 tstl %a2@(98) 465ac: 6616 bnes 465c4 465ae: 7220 moveq #32,%d1 465b0: b280 cmpl %d0,%d1 465b2: 6710 beqs 465c4 !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 465b4: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 465ba: 246e fff8 moveal %fp@(-8),%a2 if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; 465be: 700c moveq #12,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 465c0: 4e5e unlk %fp 465c2: 4e75 rts !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } _CORE_mutex_Flush( 465c4: 4878 0004 pea 4 465c8: 42a7 clrl %sp@- 465ca: 486a 0014 pea %a2@(20) 465ce: 4eb9 0004 70d8 jsr 470d8 <_CORE_mutex_Flush> 465d4: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 465d8: 2f0a movel %a2,%sp@- 465da: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 465e0: 4eb9 0004 7b1c jsr 47b1c <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 465e6: 2f0a movel %a2,%sp@- 465e8: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 465ee: 4eb9 0004 7de0 jsr 47de0 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 465f4: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 465fa: 4fef 0010 lea %sp@(16),%sp 465fe: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46600: 246e fff8 moveal %fp@(-8),%a2 46604: 4e5e unlk %fp 46606: 4e75 rts &the_semaphore->Core_control.mutex, SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_MUTEX_WAS_DELETED ); } else { _CORE_semaphore_Flush( 46608: 4878 0002 pea 2 4660c: 42a7 clrl %sp@- 4660e: 486a 0014 pea %a2@(20) 46612: 4eb9 0004 7410 jsr 47410 <_CORE_semaphore_Flush> 46618: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 4661c: 2f0a movel %a2,%sp@- 4661e: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 46624: 4eb9 0004 7b1c jsr 47b1c <_Objects_Close> 4662a: 2f0a movel %a2,%sp@- 4662c: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 46632: 4eb9 0004 7de0 jsr 47de0 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 46638: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4663e: 4fef 0010 lea %sp@(16),%sp 46642: 4280 clrl %d0 46644: 60ba bras 46600 ... =============================================================================== 0004f8f0 : #endif rtems_status_code rtems_semaphore_flush( rtems_id id ) { 4f8f0: 4e56 fffc linkw %fp,#-4 4f8f4: 486e fffc pea %fp@(-4) 4f8f8: 2f2e 0008 movel %fp@(8),%sp@- 4f8fc: 4879 0006 25a8 pea 625a8 <_Semaphore_Information> 4f902: 4eb9 0004 9500 jsr 49500 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 4f908: 4fef 000c lea %sp@(12),%sp 4f90c: 4aae fffc tstl %fp@(-4) 4f910: 6706 beqs 4f918 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4f912: 7004 moveq #4,%d0 } 4f914: 4e5e unlk %fp 4f916: 4e75 rts 4f918: 7230 moveq #48,%d1 4f91a: 2040 moveal %d0,%a0 4f91c: c2a8 0010 andl %a0@(16),%d1 the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 4f920: 6720 beqs 4f942 _CORE_mutex_Flush( 4f922: 4878 0001 pea 1 4f926: 42a7 clrl %sp@- 4f928: 4868 0014 pea %a0@(20) 4f92c: 4eb9 0004 8690 jsr 48690 <_CORE_mutex_Flush> 4f932: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 4f936: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4f93c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4f93e: 4e5e unlk %fp 4f940: 4e75 rts &the_semaphore->Core_control.mutex, SEND_OBJECT_WAS_DELETED, CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT ); } else { _CORE_semaphore_Flush( 4f942: 4878 0001 pea 1 4f946: 2040 moveal %d0,%a0 4f948: 42a7 clrl %sp@- 4f94a: 4868 0014 pea %a0@(20) 4f94e: 4eb9 0004 89c8 jsr 489c8 <_CORE_semaphore_Flush> 4f954: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 4f958: 4eb9 0004 9dee jsr 49dee <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4f95e: 4280 clrl %d0 4f960: 60dc bras 4f93e ... =============================================================================== 00046648 : rtems_status_code rtems_semaphore_obtain( rtems_id id, rtems_option option_set, rtems_interval timeout ) { 46648: 4e56 ffec linkw %fp,#-20 4664c: 48d7 001c moveml %d2-%d4,%sp@ Objects_Locations *location, ISR_Level *level ) { return (Semaphore_Control *) _Objects_Get_isr_disable( &_Semaphore_Information, id, location, level ); 46650: 486e fff8 pea %fp@(-8) 46654: 486e fffc pea %fp@(-4) 46658: 242e 0008 movel %fp@(8),%d2 4665c: 2f02 movel %d2,%sp@- 4665e: 4879 0005 e360 pea 5e360 <_Semaphore_Information> 46664: 262e 000c movel %fp@(12),%d3 46668: 282e 0010 movel %fp@(16),%d4 4666c: 4eb9 0004 7ee8 jsr 47ee8 <_Objects_Get_isr_disable> register Semaphore_Control *the_semaphore; Objects_Locations location; ISR_Level level; the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level ); switch ( location ) { 46672: 4fef 0010 lea %sp@(16),%sp 46676: 4aae fffc tstl %fp@(-4) 4667a: 670c beqs 46688 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4667c: 7004 moveq #4,%d0 } 4667e: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 46684: 4e5e unlk %fp 46686: 4e75 rts 46688: 7230 moveq #48,%d1 4668a: 2040 moveal %d0,%a0 4668c: c2a8 0010 andl %a0@(16),%d1 the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 46690: 6738 beqs 466ca _CORE_mutex_Seize( 46692: 2f2e fff8 movel %fp@(-8),%sp@- */ RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait ( rtems_option option_set ) { return (option_set & RTEMS_NO_WAIT) ? true : false; 46696: 7201 moveq #1,%d1 46698: c681 andl %d1,%d3 4669a: 2f04 movel %d4,%sp@- 4669c: b781 eorl %d3,%d1 4669e: 2f01 movel %d1,%sp@- 466a0: 2f02 movel %d2,%sp@- 466a2: 4868 0014 pea %a0@(20) 466a6: 4eb9 0004 7260 jsr 47260 <_CORE_mutex_Seize> ((_Options_Is_no_wait( option_set )) ? false : true), timeout, level ); return _Semaphore_Translate_core_mutex_return_code( _Thread_Executing->Wait.return_code ); 466ac: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, level ); return _Semaphore_Translate_core_mutex_return_code( 466b2: 2f28 0034 movel %a0@(52),%sp@- 466b6: 4eb9 0004 6818 jsr 46818 <_Semaphore_Translate_core_mutex_return_code> 466bc: 4fef 0018 lea %sp@(24),%sp break; } return RTEMS_INVALID_ID; } 466c0: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 466c6: 4e5e unlk %fp 466c8: 4e75 rts /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( the_semaphore->count != 0 ) { 466ca: 2240 moveal %d0,%a1 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 466cc: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( the_semaphore->count != 0 ) { 466d2: 2229 005c movel %a1@(92),%d1 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 466d6: 42a8 0034 clrl %a0@(52) if ( the_semaphore->count != 0 ) { 466da: 4a81 tstl %d1 466dc: 662e bnes 4670c the_semaphore->count -= 1; _ISR_Enable( *level_p ); return; } if ( !wait ) { 466de: 0803 0000 btst #0,%d3 466e2: 6748 beqs 4672c _ISR_Enable( *level_p ); 466e4: 202e fff8 movel %fp@(-8),%d0 466e8: 46c0 movew %d0,%sr executing->Wait.return_code = CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT; 466ea: 7001 moveq #1,%d0 466ec: 2140 0034 movel %d0,%a0@(52) ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( _Thread_Executing->Wait.return_code ); 466f0: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( 466f6: 2f28 0034 movel %a0@(52),%sp@- 466fa: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46700: 588f addql #4,%sp break; } return RTEMS_INVALID_ID; } 46702: 4cee 001c ffec moveml %fp@(-20),%d2-%d4 46708: 4e5e unlk %fp 4670a: 4e75 rts /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( the_semaphore->count != 0 ) { the_semaphore->count -= 1; 4670c: 5381 subql #1,%d1 4670e: 2341 005c movel %d1,%a1@(92) _ISR_Enable( *level_p ); 46712: 202e fff8 movel %fp@(-8),%d0 46716: 46c0 movew %d0,%sr ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( _Thread_Executing->Wait.return_code ); 46718: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( 4671e: 2f28 0034 movel %a0@(52),%sp@- 46722: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46728: 588f addql #4,%sp 4672a: 60d6 bras 46702 4672c: 2239 0005 e41c movel 5e41c <_Thread_Dispatch_disable_level>,%d1 46732: 5281 addql #1,%d1 46734: 23c1 0005 e41c movel %d1,5e41c <_Thread_Dispatch_disable_level> RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4673a: 7201 moveq #1,%d1 4673c: 2240 moveal %d0,%a1 return; } _Thread_Disable_dispatch(); _Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue ); executing->Wait.queue = &the_semaphore->Wait_queue; 4673e: 0680 0000 0014 addil #20,%d0 46744: 2341 0044 movel %d1,%a1@(68) executing->Wait.id = id; 46748: 2142 0020 movel %d2,%a0@(32) return; } _Thread_Disable_dispatch(); _Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue ); executing->Wait.queue = &the_semaphore->Wait_queue; 4674c: 2140 0044 movel %d0,%a0@(68) executing->Wait.id = id; _ISR_Enable( *level_p ); 46750: 222e fff8 movel %fp@(-8),%d1 46754: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_semaphore->Wait_queue, timeout ); 46756: 4879 0004 90c4 pea 490c4 <_Thread_queue_Timeout> 4675c: 2f04 movel %d4,%sp@- 4675e: 2f00 movel %d0,%sp@- 46760: 4eb9 0004 8cfc jsr 48cfc <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 46766: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> _Thread_Executing->Wait.return_code ); 4676c: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 46772: 4fef 000c lea %sp@(12),%sp id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( 46776: 2f28 0034 movel %a0@(52),%sp@- 4677a: 4eb9 0004 682e jsr 4682e <_Semaphore_Translate_core_semaphore_return_code> 46780: 588f addql #4,%sp 46782: 6000 ff7e braw 46702 ... =============================================================================== 00058244 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 58244: 4e56 fffc linkw %fp,#-4 58248: 2f03 movel %d3,%sp@- 5824a: 2f02 movel %d2,%sp@- 5824c: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 58250: 660e bnes 58260 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58252: 242e fff4 movel %fp@(-12),%d2 Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 58256: 700a moveq #10,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58258: 262e fff8 movel %fp@(-8),%d3 5825c: 4e5e unlk %fp 5825e: 4e75 rts ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 58260: 486e fffc pea %fp@(-4) 58264: 2f2e 0008 movel %fp@(8),%sp@- 58268: 4eb9 0005 c418 jsr 5c418 <_Thread_Get> switch ( location ) { 5826e: 508f addql #8,%sp 58270: 4aae fffc tstl %fp@(-4) 58274: 670e beqs 58284 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58276: 242e fff4 movel %fp@(-12),%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 5827a: 7004 moveq #4,%d0 } 5827c: 262e fff8 movel %fp@(-8),%d3 58280: 4e5e unlk %fp 58282: 4e75 rts the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 58284: 2240 moveal %d0,%a1 58286: 2069 0108 moveal %a1@(264),%a0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 5828a: 4aa8 000a tstl %a0@(10) 5828e: 676a beqs 582fa if ( asr->is_enabled ) { 58290: 4a28 0008 tstb %a0@(8) 58294: 6736 beqs 582cc rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 58296: 223c 0000 0700 movel #1792,%d1 5829c: 40c3 movew %sr,%d3 5829e: 8283 orl %d3,%d1 582a0: 46c1 movew %d1,%sr *signal_set |= signals; 582a2: 85a8 0012 orl %d2,%a0@(18) _ISR_Enable( _level ); 582a6: 46c3 movew %d3,%sr _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 582a8: 4ab9 0007 d490 tstl 7d490 <_Per_CPU_Information+0x8> 582ae: 6708 beqs 582b8 582b0: b0b9 0007 d494 cmpl 7d494 <_Per_CPU_Information+0xc>,%d0 582b6: 6730 beqs 582e8 <== ALWAYS TAKEN _Context_Switch_necessary = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 582b8: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 582be: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 582c0: 242e fff4 movel %fp@(-12),%d2 582c4: 262e fff8 movel %fp@(-8),%d3 582c8: 4e5e unlk %fp 582ca: 4e75 rts rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 582cc: 203c 0000 0700 movel #1792,%d0 582d2: 40c1 movew %sr,%d1 582d4: 8081 orl %d1,%d0 582d6: 46c0 movew %d0,%sr *signal_set |= signals; 582d8: 85a8 0016 orl %d2,%a0@(22) _ISR_Enable( _level ); 582dc: 46c1 movew %d1,%sr if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 582de: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 582e4: 4280 clrl %d0 582e6: 60d8 bras 582c0 if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; 582e8: 7001 moveq #1,%d0 582ea: 13c0 0007 d4a0 moveb %d0,7d4a0 <_Per_CPU_Information+0x18> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 582f0: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 582f6: 4280 clrl %d0 582f8: 60c6 bras 582c0 } _Thread_Enable_dispatch(); 582fa: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58300: 242e fff4 movel %fp@(-12),%d2 } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_NOT_DEFINED; 58304: 700b moveq #11,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58306: 262e fff8 movel %fp@(-8),%d3 5830a: 4e5e unlk %fp ... =============================================================================== 0004d5ac : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4d5ac: 4e56 ffe4 linkw %fp,#-28 4d5b0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4d5b4: 2a2e 0008 movel %fp@(8),%d5 4d5b8: 242e 000c movel %fp@(12),%d2 4d5bc: 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 ) 4d5c0: 4a8c tstl %a4 4d5c2: 6700 015c beqw 4d720 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4d5c6: 2479 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a2 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4d5cc: 4a2a 0074 tstb %a2@(116) 4d5d0: 57c3 seq %d3 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4d5d2: 266a 0108 moveal %a2@(264),%a3 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4d5d6: 49c3 extbl %d3 4d5d8: 0283 0000 0100 andil #256,%d3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4d5de: 4aaa 007a tstl %a2@(122) 4d5e2: 6600 00cc bnew 4d6b0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4d5e6: 4a2b 0008 tstb %a3@(8) 4d5ea: 57c4 seq %d4 old_mode |= _ISR_Get_level(); 4d5ec: 4eb9 0004 9d68 jsr 49d68 <_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; 4d5f2: 49c4 extbl %d4 4d5f4: 0284 0000 0400 andil #1024,%d4 4d5fa: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); 4d5fc: 8083 orl %d3,%d0 4d5fe: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4d600: 0802 0008 btst #8,%d2 4d604: 670c beqs 4d612 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4d606: 0805 0008 btst #8,%d5 4d60a: 57c0 seq %d0 4d60c: 4480 negl %d0 4d60e: 1540 0074 moveb %d0,%a2@(116) if ( mask & RTEMS_TIMESLICE_MASK ) { 4d612: 0802 0009 btst #9,%d2 4d616: 6718 beqs 4d630 if ( _Modes_Is_timeslice(mode_set) ) { 4d618: 0805 0009 btst #9,%d5 4d61c: 6700 00f0 beqw 4d70e executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4d620: 7001 moveq #1,%d0 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4d622: 41f9 0005 e3d4 lea 5e3d4 <_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; 4d628: 2540 007a movel %d0,%a2@(122) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4d62c: 2550 0076 movel %a0@,%a2@(118) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4d630: 7007 moveq #7,%d0 4d632: c082 andl %d2,%d0 4d634: 6712 beqs 4d648 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4d636: 40c0 movew %sr,%d0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4d638: 7207 moveq #7,%d1 4d63a: c285 andl %d5,%d1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4d63c: 0280 0000 f8ff andil #63743,%d0 4d642: e189 lsll #8,%d1 4d644: 8081 orl %d1,%d0 4d646: 46c0 movew %d0,%sr */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4d648: 0802 000a btst #10,%d2 4d64c: 6754 beqs 4d6a2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4d64e: 4282 clrl %d2 4d650: 142b 0008 moveb %a3@(8),%d2 4d654: 4280 clrl %d0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4d656: 0805 000a btst #10,%d5 4d65a: 57c1 seq %d1 4d65c: 4481 negl %d1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4d65e: 1001 moveb %d1,%d0 4d660: b082 cmpl %d2,%d0 4d662: 673e beqs 4d6a2 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4d664: 203c 0000 0700 movel #1792,%d0 asr->is_enabled = is_asr_enabled; 4d66a: 1741 0008 moveb %d1,%a3@(8) 4d66e: 40c1 movew %sr,%d1 4d670: 8081 orl %d1,%d0 4d672: 46c0 movew %d0,%sr _signals = information->signals_pending; 4d674: 202b 0016 movel %a3@(22),%d0 information->signals_pending = information->signals_posted; 4d678: 276b 0012 0016 movel %a3@(18),%a3@(22) information->signals_posted = _signals; 4d67e: 2740 0012 movel %d0,%a3@(18) _ISR_Enable( _level ); 4d682: 46c1 movew %d1,%sr /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4d684: 4aab 0012 tstl %a3@(18) 4d688: 56c0 sne %d0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4d68a: 7203 moveq #3,%d1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4d68c: 4480 negl %d0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4d68e: b2b9 0005 e588 cmpl 5e588 <_System_state_Current>,%d1 4d694: 6744 beqs 4d6da <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 4d696: 4280 clrl %d0 } 4d698: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4d69e: 4e5e unlk %fp 4d6a0: 4e75 rts needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4d6a2: 7203 moveq #3,%d1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4d6a4: 4200 clrb %d0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4d6a6: b2b9 0005 e588 cmpl 5e588 <_System_state_Current>,%d1 4d6ac: 66e8 bnes 4d696 <== NEVER TAKEN 4d6ae: 602a bras 4d6da 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; 4d6b0: 4a2b 0008 tstb %a3@(8) 4d6b4: 57c4 seq %d4 old_mode |= _ISR_Get_level(); 4d6b6: 4eb9 0004 9d68 jsr 49d68 <_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; 4d6bc: 49c4 extbl %d4 4d6be: 0284 0000 0400 andil #1024,%d4 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4d6c4: 08c3 0009 bset #9,%d3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4d6c8: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); 4d6ca: 8083 orl %d3,%d0 4d6cc: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4d6ce: 0802 0008 btst #8,%d2 4d6d2: 6700 ff3e beqw 4d612 4d6d6: 6000 ff2e braw 4d606 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4d6da: 2079 0005 e5e0 moveal 5e5e0 <_Per_CPU_Information+0xc>,%a0 if ( !_States_Is_ready( executing->current_state ) || 4d6e0: 4aa8 0010 tstl %a0@(16) 4d6e4: 660e bnes 4d6f4 <== NEVER TAKEN 4d6e6: b1f9 0005 e5e4 cmpal 5e5e4 <_Per_CPU_Information+0x10>,%a0 4d6ec: 673e beqs 4d72c ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4d6ee: 4a28 0074 tstb %a0@(116) 4d6f2: 6738 beqs 4d72c <== NEVER TAKEN _Context_Switch_necessary = true; 4d6f4: 7001 moveq #1,%d0 4d6f6: 13c0 0005 e5ec moveb %d0,5e5ec <_Per_CPU_Information+0x18> } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); 4d6fc: 4eb9 0004 86c4 jsr 486c4 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 4d702: 4280 clrl %d0 } 4d704: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4d70a: 4e5e unlk %fp 4d70c: 4e75 rts /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4d70e: 7007 moveq #7,%d0 4d710: c082 andl %d2,%d0 if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4d712: 42aa 007a clrl %a2@(122) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4d716: 4a80 tstl %d0 4d718: 6700 ff2e beqw 4d648 4d71c: 6000 ff18 braw 4d636 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 4d720: 7009 moveq #9,%d0 if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 4d722: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4d728: 4e5e unlk %fp 4d72a: 4e75 rts } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4d72c: 4a00 tstb %d0 4d72e: 6700 ff66 beqw 4d696 _Thread_Dispatch(); 4d732: 4eb9 0004 86c4 jsr 486c4 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 4d738: 4280 clrl %d0 4d73a: 60c8 bras 4d704 =============================================================================== 0004af0c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4af0c: 4e56 fffc linkw %fp,#-4 4af10: 2f0a movel %a2,%sp@- 4af12: 246e 0010 moveal %fp@(16),%a2 4af16: 2f02 movel %d2,%sp@- 4af18: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4af1c: 670c beqs 4af2a RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 4af1e: 4280 clrl %d0 4af20: 1039 0006 11b2 moveb 611b2 ,%d0 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4af26: b082 cmpl %d2,%d0 4af28: 6566 bcss 4af90 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4af2a: 4a8a tstl %a2 4af2c: 6770 beqs 4af9e return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4af2e: 486e fffc pea %fp@(-4) 4af32: 2f2e 0008 movel %fp@(8),%sp@- 4af36: 4eb9 0004 ceb4 jsr 4ceb4 <_Thread_Get> switch ( location ) { 4af3c: 508f addql #8,%sp 4af3e: 4aae fffc tstl %fp@(-4) 4af42: 663e bnes 4af82 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4af44: 2040 moveal %d0,%a0 4af46: 24a8 0014 movel %a0@(20),%a2@ if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4af4a: 4a82 tstl %d2 4af4c: 6720 beqs 4af6e the_thread->real_priority = new_priority; 4af4e: 2142 0018 movel %d2,%a0@(24) if ( the_thread->resource_count == 0 || 4af52: 4aa8 001c tstl %a0@(28) 4af56: 6706 beqs 4af5e 4af58: b4a8 0014 cmpl %a0@(20),%d2 4af5c: 6410 bccs 4af6e <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4af5e: 42a7 clrl %sp@- 4af60: 2f02 movel %d2,%sp@- 4af62: 2f00 movel %d0,%sp@- 4af64: 4eb9 0004 c95c jsr 4c95c <_Thread_Change_priority> 4af6a: 4fef 000c lea %sp@(12),%sp } _Thread_Enable_dispatch(); 4af6e: 4eb9 0004 ce8e jsr 4ce8e <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4af74: 242e fff4 movel %fp@(-12),%d2 if ( the_thread->resource_count == 0 || the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 4af78: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4af7a: 246e fff8 moveal %fp@(-8),%a2 4af7e: 4e5e unlk %fp 4af80: 4e75 rts 4af82: 242e fff4 movel %fp@(-12),%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4af86: 7004 moveq #4,%d0 } 4af88: 246e fff8 moveal %fp@(-8),%a2 4af8c: 4e5e unlk %fp 4af8e: 4e75 rts 4af90: 242e fff4 movel %fp@(-12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 4af94: 7013 moveq #19,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4af96: 246e fff8 moveal %fp@(-8),%a2 4af9a: 4e5e unlk %fp 4af9c: 4e75 rts 4af9e: 242e fff4 movel %fp@(-12),%d2 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 4afa2: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afa4: 246e fff8 moveal %fp@(-8),%a2 4afa8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046af4 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 46af4: 4e56 fffc linkw %fp,#-4 46af8: 2f02 movel %d2,%sp@- 46afa: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 46afe: 674a beqs 46b4a <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 46b00: 486e fffc pea %fp@(-4) 46b04: 2f2e 0008 movel %fp@(8),%sp@- 46b08: 4eb9 0004 8854 jsr 48854 <_Thread_Get> switch ( location ) { 46b0e: 508f addql #8,%sp 46b10: 4aae fffc tstl %fp@(-4) 46b14: 662a bnes 46b40 case OBJECTS_LOCAL: if ( _Thread_Start( 46b16: 2f2e 0010 movel %fp@(16),%sp@- 46b1a: 42a7 clrl %sp@- 46b1c: 2f02 movel %d2,%sp@- 46b1e: 42a7 clrl %sp@- 46b20: 2f00 movel %d0,%sp@- 46b22: 4eb9 0004 93e4 jsr 493e4 <_Thread_Start> 46b28: 4fef 0014 lea %sp@(20),%sp 46b2c: 4a00 tstb %d0 46b2e: 6624 bnes 46b54 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 46b30: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46b36: 242e fff8 movel %fp@(-8),%d2 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; 46b3a: 700e moveq #14,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46b3c: 4e5e unlk %fp 46b3e: 4e75 rts 46b40: 242e fff8 movel %fp@(-8),%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 46b44: 7004 moveq #4,%d0 } 46b46: 4e5e unlk %fp 46b48: 4e75 rts 46b4a: 242e fff8 movel %fp@(-8),%d2 { register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 46b4e: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46b50: 4e5e unlk %fp 46b52: 4e75 rts switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 46b54: 4eb9 0004 882e jsr 4882e <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46b5a: 242e fff8 movel %fp@(-8),%d2 case OBJECTS_LOCAL: if ( _Thread_Start( the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 46b5e: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46b60: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047788 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 47788: 4e56 fffc linkw %fp,#-4 4778c: 2f02 movel %d2,%sp@- 4778e: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 47792: 6772 beqs 47806 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 47794: 486e fffc pea %fp@(-4) 47798: 2f2e 0008 movel %fp@(8),%sp@- 4779c: 4eb9 0004 9524 jsr 49524 <_Thread_Get> switch (location) { 477a2: 508f addql #8,%sp 477a4: 4aae fffc tstl %fp@(-4) 477a8: 6634 bnes 477de case OBJECTS_LOCAL: tvp = the_thread->task_variables; 477aa: 2040 moveal %d0,%a0 477ac: 2268 0114 moveal %a0@(276),%a1 while (tvp) { 477b0: 4a89 tstl %a1 477b2: 671a beqs 477ce if (tvp->ptr == ptr) { 477b4: b4a9 0004 cmpl %a1@(4),%d2 477b8: 6756 beqs 47810 <== NEVER TAKEN _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 477ba: 2051 moveal %a1@,%a0 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 477bc: 4a88 tstl %a0 477be: 670e beqs 477ce <== NEVER TAKEN if (tvp->ptr == ptr) { 477c0: b4a8 0004 cmpl %a0@(4),%d2 477c4: 6722 beqs 477e8 477c6: 2248 moveal %a0,%a1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 477c8: 2051 moveal %a1@,%a0 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 477ca: 4a88 tstl %a0 477cc: 66f2 bnes 477c0 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 477ce: 4eb9 0004 94fe jsr 494fe <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477d4: 242e fff8 movel %fp@(-8),%d2 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 477d8: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477da: 4e5e unlk %fp 477dc: 4e75 rts 477de: 242e fff8 movel %fp@(-8),%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 477e2: 7004 moveq #4,%d0 } 477e4: 4e5e unlk %fp 477e6: 4e75 rts case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 477e8: 2290 movel %a0@,%a1@ else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 477ea: 2f08 movel %a0,%sp@- 477ec: 2f00 movel %d0,%sp@- 477ee: 4eb9 0004 78bc jsr 478bc <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 477f4: 4eb9 0004 94fe jsr 494fe <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 477fa: 508f addql #8,%sp 477fc: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477fe: 242e fff8 movel %fp@(-8),%d2 47802: 4e5e unlk %fp 47804: 4e75 rts 47806: 242e fff8 movel %fp@(-8),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 4780a: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4780c: 4e5e unlk %fp 4780e: 4e75 rts while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 47810: 2040 moveal %d0,%a0 47812: 2151 0114 movel %a1@,%a0@(276) 47816: 2049 moveal %a1,%a0 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 47818: 2f08 movel %a0,%sp@- 4781a: 2f00 movel %d0,%sp@- 4781c: 4eb9 0004 78bc jsr 478bc <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 47822: 4eb9 0004 94fe jsr 494fe <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 47828: 508f addql #8,%sp 4782a: 4280 clrl %d0 4782c: 60d0 bras 477fe ... =============================================================================== 00047830 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 47830: 4e56 fffc linkw %fp,#-4 47834: 2f0a movel %a2,%sp@- 47836: 246e 0010 moveal %fp@(16),%a2 4783a: 2f02 movel %d2,%sp@- 4783c: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 47840: 6752 beqs 47894 return RTEMS_INVALID_ADDRESS; if ( !result ) 47842: 4a8a tstl %a2 47844: 674e beqs 47894 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 47846: 486e fffc pea %fp@(-4) 4784a: 2f2e 0008 movel %fp@(8),%sp@- 4784e: 4eb9 0004 9524 jsr 49524 <_Thread_Get> switch (location) { 47854: 508f addql #8,%sp 47856: 4aae fffc tstl %fp@(-4) 4785a: 662a bnes 47886 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 4785c: 2240 moveal %d0,%a1 4785e: 2069 0114 moveal %a1@(276),%a0 while (tvp) { 47862: 4a88 tstl %a0 47864: 670c beqs 47872 if (tvp->ptr == ptr) { 47866: b4a8 0004 cmpl %a0@(4),%d2 4786a: 6736 beqs 478a2 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 4786c: 2050 moveal %a0@,%a0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 4786e: 4a88 tstl %a0 47870: 66f4 bnes 47866 <== ALWAYS TAKEN _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 47872: 4eb9 0004 94fe jsr 494fe <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47878: 242e fff4 movel %fp@(-12),%d2 return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 4787c: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4787e: 246e fff8 moveal %fp@(-8),%a2 47882: 4e5e unlk %fp 47884: 4e75 rts 47886: 242e fff4 movel %fp@(-12),%d2 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4788a: 7004 moveq #4,%d0 } 4788c: 246e fff8 moveal %fp@(-8),%a2 47890: 4e5e unlk %fp 47892: 4e75 rts 47894: 242e fff4 movel %fp@(-12),%d2 if ( !ptr ) return RTEMS_INVALID_ADDRESS; if ( !result ) return RTEMS_INVALID_ADDRESS; 47898: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4789a: 246e fff8 moveal %fp@(-8),%a2 4789e: 4e5e unlk %fp 478a0: 4e75 rts if (tvp->ptr == ptr) { /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 478a2: 24a8 000c movel %a0@(12),%a2@ _Thread_Enable_dispatch(); 478a6: 4eb9 0004 94fe jsr 494fe <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478ac: 242e fff4 movel %fp@(-12),%d2 * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 478b0: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478b2: 246e fff8 moveal %fp@(-8),%a2 478b6: 4e5e unlk %fp ... =============================================================================== 00058c44 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 58c44: 4e56 fffc linkw %fp,#-4 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 58c48: 486e fffc pea %fp@(-4) 58c4c: 2f2e 0008 movel %fp@(8),%sp@- 58c50: 4879 0007 d4de pea 7d4de <_Timer_Information> 58c56: 4eb9 0005 bb0c jsr 5bb0c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 58c5c: 4fef 000c lea %sp@(12),%sp 58c60: 4aae fffc tstl %fp@(-4) 58c64: 6706 beqs 58c6c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 58c66: 7004 moveq #4,%d0 } 58c68: 4e5e unlk %fp 58c6a: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 58c6c: 7204 moveq #4,%d1 58c6e: 2040 moveal %d0,%a0 58c70: b2a8 0038 cmpl %a0@(56),%d1 58c74: 670c beqs 58c82 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 58c76: 4868 0010 pea %a0@(16) 58c7a: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> 58c80: 588f addql #4,%sp _Thread_Enable_dispatch(); 58c82: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 58c88: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58c8a: 4e5e unlk %fp ... =============================================================================== 000596f8 : rtems_status_code rtems_timer_initiate_server( uint32_t priority, uint32_t stack_size, rtems_attribute attribute_set ) { 596f8: 4e56 fffc linkw %fp,#-4 596fc: 202e 0008 movel %fp@(8),%d0 59700: 2f03 movel %d3,%sp@- 59702: 2f02 movel %d2,%sp@- 59704: 4a80 tstl %d0 59706: 6748 beqs 59750 ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 59708: 4281 clrl %d1 5970a: 1239 0007 77f2 moveb 777f2 ,%d1 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 59710: b280 cmpl %d0,%d1 59712: 644a bccs 5975e * structured so we check it is invalid before looking for * a specific invalid value as the default. */ _priority = priority; if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) { if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY ) 59714: 72ff moveq #-1,%d1 59716: b280 cmpl %d0,%d1 59718: 6636 bnes 59750 5971a: 2239 0007 d2c8 movel 7d2c8 <_Thread_Dispatch_disable_level>,%d1 59720: 5281 addql #1,%d1 return RTEMS_INVALID_PRIORITY; _priority = 0; 59722: 4283 clrl %d3 59724: 23c1 0007 d2c8 movel %d1,7d2c8 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 5972a: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 5972c: 1439 0007 87ae moveb 787ae ,%d2 initialized = true; 59732: 13c0 0007 87ae moveb %d0,787ae _Thread_Enable_dispatch(); 59738: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> if ( tmpInitialized ) 5973e: 4a02 tstb %d2 59740: 6744 beqs 59786 initialized = false; } #endif return status; } 59742: 242e fff4 movel %fp@(-12),%d2 tmpInitialized = initialized; initialized = true; _Thread_Enable_dispatch(); if ( tmpInitialized ) return RTEMS_INCORRECT_STATE; 59746: 700e moveq #14,%d0 initialized = false; } #endif return status; } 59748: 262e fff8 movel %fp@(-8),%d3 5974c: 4e5e unlk %fp 5974e: 4e75 rts 59750: 242e fff4 movel %fp@(-12),%d2 * a specific invalid value as the default. */ _priority = priority; if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) { if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY ) return RTEMS_INVALID_PRIORITY; 59754: 7013 moveq #19,%d0 initialized = false; } #endif return status; } 59756: 262e fff8 movel %fp@(-8),%d3 5975a: 4e5e unlk %fp 5975c: 4e75 rts 5975e: 2239 0007 d2c8 movel 7d2c8 <_Thread_Dispatch_disable_level>,%d1 59764: 5281 addql #1,%d1 59766: 2600 movel %d0,%d3 59768: 23c1 0007 d2c8 movel %d1,7d2c8 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 5976e: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 59770: 1439 0007 87ae moveb 787ae ,%d2 initialized = true; 59776: 13c0 0007 87ae moveb %d0,787ae _Thread_Enable_dispatch(); 5977c: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> if ( tmpInitialized ) 59782: 4a02 tstb %d2 59784: 66bc bnes 59742 <== NEVER TAKEN * other library rules. For example, if using a TSR written in Ada the * Server should run at the same priority as the priority Ada task. * Otherwise, the priority ceiling for the mutex used to protect the * GNAT run-time is violated. */ status = rtems_task_create( 59786: 222e 0010 movel %fp@(16),%d1 5978a: 486e fffc pea %fp@(-4) 5978e: 08c1 000f bset #15,%d1 59792: 2f01 movel %d1,%sp@- 59794: 4878 0100 pea 100 59798: 2f2e 000c movel %fp@(12),%sp@- 5979c: 2f03 movel %d3,%sp@- 5979e: 2f3c 5449 4d45 movel #1414090053,%sp@- 597a4: 4eb9 0005 8310 jsr 58310 /* user may want floating point but we need */ /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { 597aa: 4fef 0018 lea %sp@(24),%sp 597ae: 4a80 tstl %d0 597b0: 6714 beqs 597c6 initialized = false; } #endif return status; } 597b2: 242e fff4 movel %fp@(-12),%d2 /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { initialized = false; 597b6: 4201 clrb %d1 initialized = false; } #endif return status; } 597b8: 262e fff8 movel %fp@(-8),%d3 597bc: 4e5e unlk %fp /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { initialized = false; 597be: 13c1 0007 87ae moveb %d1,787ae initialized = false; } #endif return status; } 597c4: 4e75 rts * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( &_RTEMS_tasks_Information, _Objects_Get_index(id) 597c6: 202e fffc movel %fp@(-4),%d0 */ #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return NULL; #endif return information->local_table[ index ]; 597ca: 4282 clrl %d2 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 597cc: 2079 0007 d25c moveal 7d25c <_RTEMS_tasks_Information+0x18>,%a0 597d2: 3400 movew %d0,%d2 * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 597d4: 2239 0007 d3f4 movel 7d3f4 <_Watchdog_Ticks_since_boot>,%d1 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 597da: 41f0 2c00 lea %a0@(00000000,%d2:l:4),%a0 597de: 23d0 0007 8730 movel %a0@,78730 <_Timer_server_Default> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 597e4: 41f9 0007 8764 lea 78764 <_Timer_server_Default+0x34>,%a0 _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( 597ea: 4879 0007 8730 pea 78730 <_Timer_server_Default> 597f0: 487a fb6e pea %pc@(59360 <_Timer_server_Body>) 597f4: 23c8 0007 8760 movel %a0,78760 <_Timer_server_Default+0x30> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 597fa: 41f9 0007 8760 lea 78760 <_Timer_server_Default+0x30>,%a0 59800: 23c8 0007 8768 movel %a0,78768 <_Timer_server_Default+0x38> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59806: 41f9 0007 879c lea 7879c <_Timer_server_Default+0x6c>,%a0 * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 5980c: 23c1 0007 876c movel %d1,7876c <_Timer_server_Default+0x3c> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59812: 223c 0007 8798 movel #493464,%d1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59818: 23c8 0007 8798 movel %a0,78798 <_Timer_server_Default+0x68> ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 5981e: 41f9 0007 d352 lea 7d352 <_TOD_Now>,%a0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59824: 23c1 0007 87a0 movel %d1,787a0 <_Timer_server_Default+0x70> 5982a: 23d0 0007 87a4 movel %a0@,787a4 <_Timer_server_Default+0x74> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 59830: 223c 0005 c24c movel #377420,%d1 59836: 41f9 0005 c24c lea 5c24c <_Thread_Delay_ended>,%a0 5983c: 23c1 0007 8754 movel %d1,78754 <_Timer_server_Default+0x24> ts->insert_chain = NULL; ts->active = false; 59842: 4201 clrb %d1 ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; 59844: 42b9 0007 87a8 clrl 787a8 <_Timer_server_Default+0x78> ts->active = false; 5984a: 13c1 0007 87ac moveb %d1,787ac <_Timer_server_Default+0x7c> 59850: 23c8 0007 878c movel %a0,7878c <_Timer_server_Default+0x5c> /* * The default timer server is now available. */ _Timer_server = ts; 59856: 41f9 0007 8730 lea 78730 <_Timer_server_Default>,%a0 /* * Start the timer server */ status = rtems_task_start( 5985c: 2f00 movel %d0,%sp@- /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 5985e: 223c 0005 959c movel #365980,%d1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 59864: 42b9 0007 8764 clrl 78764 <_Timer_server_Default+0x34> 5986a: 42b9 0007 879c clrl 7879c <_Timer_server_Default+0x6c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59870: 42b9 0007 8740 clrl 78740 <_Timer_server_Default+0x10> 59876: 23c1 0007 8734 movel %d1,78734 <_Timer_server_Default+0x4> the_watchdog->routine = routine; the_watchdog->id = id; 5987c: 23c0 0007 8758 movel %d0,78758 <_Timer_server_Default+0x28> ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 59882: 23c8 0007 d516 movel %a0,7d516 <_Timer_server> the_watchdog->user_data = user_data; 59888: 42b9 0007 875c clrl 7875c <_Timer_server_Default+0x2c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 5988e: 42b9 0007 8778 clrl 78778 <_Timer_server_Default+0x48> the_watchdog->routine = routine; the_watchdog->id = id; 59894: 23c0 0007 8790 movel %d0,78790 <_Timer_server_Default+0x60> the_watchdog->user_data = user_data; 5989a: 42b9 0007 8794 clrl 78794 <_Timer_server_Default+0x64> /* * Start the timer server */ status = rtems_task_start( 598a0: 4eb9 0005 8a2c jsr 58a2c initialized = false; } #endif return status; } 598a6: 242e fff4 movel %fp@(-12),%d2 if (status) { initialized = false; } #endif return status; 598aa: 4fef 000c lea %sp@(12),%sp } 598ae: 262e fff8 movel %fp@(-8),%d3 598b2: 4e5e unlk %fp ... =============================================================================== 00058ffc : */ rtems_status_code rtems_timer_reset( rtems_id id ) { 58ffc: 4e56 fff0 linkw %fp,#-16 59000: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 59004: 486e fffc pea %fp@(-4) 59008: 2f2e 0008 movel %fp@(8),%sp@- 5900c: 4879 0007 d4de pea 7d4de <_Timer_Information> 59012: 4eb9 0005 bb0c jsr 5bb0c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59018: 4fef 000c lea %sp@(12),%sp 5901c: 2440 moveal %d0,%a2 5901e: 4aae fffc tstl %fp@(-4) 59022: 670e beqs 59032 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 59024: 7404 moveq #4,%d2 } 59026: 2002 movel %d2,%d0 59028: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5902e: 4e5e unlk %fp 59030: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { 59032: 202a 0038 movel %a2@(56),%d0 59036: 671a beqs 59052 _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { 59038: 7201 moveq #1,%d1 5903a: b280 cmpl %d0,%d1 5903c: 673c beqs 5907a /* * Must be dormant or time of day timer (e.g. TIMER_DORMANT, * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; 5903e: 740b moveq #11,%d2 } _Thread_Enable_dispatch(); 59040: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59046: 2002 movel %d2,%d0 59048: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5904e: 4e5e unlk %fp 59050: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); 59052: 45ea 0010 lea %a2@(16),%a2 rtems_id id ) { Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; 59056: 4282 clrl %d2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); 59058: 2f0a movel %a2,%sp@- 5905a: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 59060: 2f0a movel %a2,%sp@- 59062: 4879 0007 d38a pea 7d38a <_Watchdog_Ticks_chain> 59068: 4eb9 0005 d844 jsr 5d844 <_Watchdog_Insert> 5906e: 4fef 000c lea %sp@(12),%sp * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 59072: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> 59078: 60cc bras 59046 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 5907a: 486a 0010 pea %a2@(16) rtems_id id ) { Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; 5907e: 4282 clrl %d2 case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { Timer_server_Control *timer_server = _Timer_server; 59080: 2679 0007 d516 moveal 7d516 <_Timer_server>,%a3 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 59086: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> (*timer_server->schedule_operation)( timer_server, the_timer ); 5908c: 2f0a movel %a2,%sp@- 5908e: 2f0b movel %a3,%sp@- 59090: 206b 0004 moveal %a3@(4),%a0 59094: 4e90 jsr %a0@ 59096: 4fef 000c lea %sp@(12),%sp * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 5909a: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> 590a0: 60a4 bras 59046 ... =============================================================================== 0005918c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 5918c: 4e56 ffec linkw %fp,#-20 59190: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 59194: 242e 000c movel %fp@(12),%d2 59198: 262e 0010 movel %fp@(16),%d3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 5919c: 2479 0007 d516 moveal 7d516 <_Timer_server>,%a2 if ( !timer_server ) 591a2: 4a8a tstl %a2 591a4: 6700 00c8 beqw 5926e return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 591a8: 4a39 0007 d2d8 tstb 7d2d8 <_TOD_Is_set> 591ae: 6700 00a6 beqw 59256 return RTEMS_NOT_DEFINED; if ( !routine ) 591b2: 4a83 tstl %d3 591b4: 6700 00ac beqw 59262 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 591b8: 2f02 movel %d2,%sp@- 591ba: 4eb9 0005 5eac jsr 55eac <_TOD_Validate> 591c0: 588f addql #4,%sp 591c2: 4a00 tstb %d0 591c4: 660c bnes 591d2 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; 591c6: 7014 moveq #20,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 591c8: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 591ce: 4e5e unlk %fp 591d0: 4e75 rts return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 591d2: 2f02 movel %d2,%sp@- 591d4: 4eb9 0005 5da4 jsr 55da4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 591da: 588f addql #4,%sp return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 591dc: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 591de: b0b9 0007 d352 cmpl 7d352 <_TOD_Now>,%d0 591e4: 63e0 blss 591c6 591e6: 486e fffc pea %fp@(-4) 591ea: 2f2e 0008 movel %fp@(8),%sp@- 591ee: 4879 0007 d4de pea 7d4de <_Timer_Information> 591f4: 4eb9 0005 bb0c jsr 5bb0c <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 591fa: 4fef 000c lea %sp@(12),%sp 591fe: 2640 moveal %d0,%a3 59200: 4aae fffc tstl %fp@(-4) 59204: 6674 bnes 5927a case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 59206: 486b 0010 pea %a3@(16) 5920a: 4eb9 0005 d98c jsr 5d98c <_Watchdog_Remove> the_watchdog->user_data = user_data; 59210: 276e 0014 0034 movel %fp@(20),%a3@(52) the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 59216: 7003 moveq #3,%d0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 59218: 94b9 0007 d352 subl 7d352 <_TOD_Now>,%d2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 5921e: 2740 0038 movel %d0,%a3@(56) void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 59222: 202e 0008 movel %fp@(8),%d0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 59226: 2742 001c movel %d2,%a3@(28) 5922a: 2740 0030 movel %d0,%a3@(48) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 5922e: 42ab 0018 clrl %a3@(24) the_watchdog->routine = routine; 59232: 2743 002c movel %d3,%a3@(44) (*timer_server->schedule_operation)( timer_server, the_timer ); 59236: 2f0b movel %a3,%sp@- 59238: 2f0a movel %a2,%sp@- 5923a: 206a 0004 moveal %a2@(4),%a0 5923e: 4e90 jsr %a0@ _Thread_Enable_dispatch(); 59240: 4eb9 0005 c3f2 jsr 5c3f2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 59246: 4fef 000c lea %sp@(12),%sp 5924a: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5924c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59252: 4e5e unlk %fp 59254: 4e75 rts if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 59256: 700b moveq #11,%d0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59258: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 5925e: 4e5e unlk %fp <== NOT EXECUTED 59260: 4e75 rts <== NOT EXECUTED if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 59262: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59264: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 5926a: 4e5e unlk %fp 5926c: 4e75 rts Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 5926e: 700e moveq #14,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59270: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59276: 4e5e unlk %fp 59278: 4e75 rts #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 5927a: 7004 moveq #4,%d0 } 5927c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59282: 4e5e unlk %fp ...