=============================================================================== 000470e0 <_API_Mutex_Unlock>: #include void _API_Mutex_Unlock( API_Mutex_Control *the_mutex ) { 470e0: 4e56 0000 linkw %fp,#0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 470e4: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 470ea: 5280 addql #1,%d0 470ec: 206e 0008 moveal %fp@(8),%a0 470f0: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); _CORE_mutex_Surrender( 470f6: 42a7 clrl %sp@- 470f8: 2f28 0008 movel %a0@(8),%sp@- 470fc: 4868 0010 pea %a0@(16) 47100: 4eb9 0004 73e8 jsr 473e8 <_CORE_mutex_Surrender> &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 47106: 4fef 000c lea %sp@(12),%sp } 4710a: 4e5e unlk %fp _CORE_mutex_Surrender( &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 4710c: 4ef9 0004 888c jmp 4888c <_Thread_Enable_dispatch> ... =============================================================================== 00046fa0 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 46fa0: 4e56 0000 linkw %fp,#0 46fa4: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46fa6: 2479 0005 ff96 moveal 5ff96 <_API_extensions_List>,%a2 46fac: b5fc 0005 ff9a cmpal #393114,%a2 46fb2: 6710 beqs 46fc4 <_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)(); 46fb4: 206a 0008 moveal %a2@(8),%a0 46fb8: 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 ) { 46fba: 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 ; 46fbc: b5fc 0005 ff9a cmpal #393114,%a2 46fc2: 66f0 bnes 46fb4 <_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)(); } } 46fc4: 246e fffc moveal %fp@(-4),%a2 46fc8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046fcc <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 46fcc: 4e56 0000 linkw %fp,#0 46fd0: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 46fd2: 2479 0005 ff96 moveal 5ff96 <_API_extensions_List>,%a2 46fd8: b5fc 0005 ff9a cmpal #393114,%a2 46fde: 6718 beqs 46ff8 <_API_extensions_Run_postswitch+0x2c><== NEVER TAKEN * provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); 46fe0: 2f39 0005 feb6 movel 5feb6 <_Thread_Executing>,%sp@- 46fe6: 206a 000c moveal %a2@(12),%a0 46fea: 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 ) { 46fec: 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 ; 46fee: 588f addql #4,%sp 46ff0: b5fc 0005 ff9a cmpal #393114,%a2 46ff6: 66e8 bnes 46fe0 <_API_extensions_Run_postswitch+0x14><== NEVER TAKEN #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); } } 46ff8: 246e fffc moveal %fp@(-4),%a2 46ffc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c970 <_CORE_barrier_Wait>: Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; _ISR_Disable( level ); 4c970: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4c976: 4e56 fff4 linkw %fp,#-12 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; 4c97a: 2279 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a1 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4c980: 48d7 001c moveml %d2-%d4,%sp@ 4c984: 242e 000c movel %fp@(12),%d2 4c988: 262e 0014 movel %fp@(20),%d3 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; 4c98c: 42a9 0034 clrl %a1@(52) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4c990: 206e 0008 moveal %fp@(8),%a0 4c994: 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 ); 4c998: 40c1 movew %sr,%d1 4c99a: 8081 orl %d1,%d0 4c99c: 46c0 movew %d0,%sr the_barrier->number_of_waiting_threads++; 4c99e: 2028 0048 movel %a0@(72),%d0 4c9a2: 5280 addql #1,%d0 4c9a4: 2140 0048 movel %d0,%a0@(72) if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { 4c9a8: 4aa8 0040 tstl %a0@(64) 4c9ac: 6606 bnes 4c9b4 <_CORE_barrier_Wait+0x44> if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { 4c9ae: b0a8 0044 cmpl %a0@(68),%d0 4c9b2: 672e beqs 4c9e2 <_CORE_barrier_Wait+0x72> 4c9b4: 7001 moveq #1,%d0 } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; 4c9b6: 2342 0020 movel %d2,%a1@(32) return; } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; 4c9ba: 2348 0044 movel %a0,%a1@(68) 4c9be: 2140 0030 movel %d0,%a0@(48) executing->Wait.id = id; _ISR_Enable( level ); 4c9c2: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 4c9c4: 2d43 000c movel %d3,%fp@(12) 4c9c8: 203c 0004 90c0 movel #299200,%d0 4c9ce: 2d48 0008 movel %a0,%fp@(8) 4c9d2: 2d40 0010 movel %d0,%fp@(16) } 4c9d6: 4cd7 001c moveml %sp@,%d2-%d4 4c9da: 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 ); 4c9dc: 4ef9 0004 8d60 jmp 48d60 <_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; 4c9e2: 7001 moveq #1,%d0 4c9e4: 2340 0034 movel %d0,%a1@(52) _ISR_Enable( level ); 4c9e8: 46c1 movew %d1,%sr _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 4c9ea: 2d44 0010 movel %d4,%fp@(16) 4c9ee: 2d42 000c movel %d2,%fp@(12) 4c9f2: 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 ); } 4c9f6: 4cd7 001c moveml %sp@,%d2-%d4 4c9fa: 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 ); 4c9fc: 4ef9 0004 c934 jmp 4c934 <_CORE_barrier_Release> ... =============================================================================== 0005a930 <_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 ) { 5a930: 4e56 ffe0 linkw %fp,#-32 5a934: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 5a938: 266e 0008 moveal %fp@(8),%a3 5a93c: 282e 000c movel %fp@(12),%d4 5a940: 242e 0010 movel %fp@(16),%d2 5a944: 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 ) { 5a948: b4ab 004c cmpl %a3@(76),%d2 5a94c: 6262 bhis 5a9b0 <_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 ) { 5a94e: 4aab 0048 tstl %a3@(72) 5a952: 664c bnes 5a9a0 <_CORE_message_queue_Broadcast+0x70> * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a954: 2f0b movel %a3,%sp@- 5a956: 49f9 0005 cf80 lea 5cf80 <_Thread_queue_Dequeue>,%a4 5a95c: 4283 clrl %d3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 5a95e: 4bf9 0006 3ac0 lea 63ac0 ,%a5 5a964: 4e94 jsr %a4@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a966: 588f addql #4,%sp _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a968: 2440 moveal %d0,%a2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a96a: 4a80 tstl %d0 5a96c: 6722 beqs 5a990 <_CORE_message_queue_Broadcast+0x60> 5a96e: 2f02 movel %d2,%sp@- _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 5a970: 5283 addql #1,%d3 5a972: 2f04 movel %d4,%sp@- 5a974: 2f2a 002c movel %a2@(44),%sp@- 5a978: 4e95 jsr %a5@ buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 5a97a: 206a 0028 moveal %a2@(40),%a0 5a97e: 4fef 000c lea %sp@(12),%sp 5a982: 2082 movel %d2,%a0@ * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a984: 2f0b movel %a3,%sp@- 5a986: 4e94 jsr %a4@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a988: 588f addql #4,%sp _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a98a: 2440 moveal %d0,%a2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a98c: 4a80 tstl %d0 5a98e: 66de bnes 5a96e <_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; 5a990: 2045 moveal %d5,%a0 5a992: 4280 clrl %d0 5a994: 2083 movel %d3,%a0@ return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a996: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 5a99c: 4e5e unlk %fp 5a99e: 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; 5a9a0: 2045 moveal %d5,%a0 5a9a2: 4280 clrl %d0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a9a4: 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; 5a9aa: 4290 clrl %a0@ #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a9ac: 4e5e unlk %fp 5a9ae: 4e75 rts { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 5a9b0: 7001 moveq #1,%d0 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a9b2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5a9b8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005a9bc <_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 ) { 5a9bc: 4e56 0000 linkw %fp,#0 5a9c0: 2f0a movel %a2,%sp@- /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 5a9c2: 2f2e 0010 movel %fp@(16),%sp@- 5a9c6: 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 ) { 5a9ca: 246e 0008 moveal %fp@(8),%a2 /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 5a9ce: 2f0a movel %a2,%sp@- 5a9d0: 4eb9 0005 d320 jsr 5d320 <_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 ) 5a9d6: 4fef 000c lea %sp@(12),%sp 5a9da: 4aaa 0048 tstl %a2@(72) 5a9de: 6612 bnes 5a9f2 <_CORE_message_queue_Close+0x36> (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 5a9e0: 2d6a 005c 0008 movel %a2@(92),%fp@(8) } 5a9e6: 246e fffc moveal %fp@(-4),%a2 5a9ea: 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 ); 5a9ec: 4ef9 0005 e2ac jmp 5e2ac <_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 ); 5a9f2: 2f0a movel %a2,%sp@- 5a9f4: 4eb9 0005 aa30 jsr 5aa30 <_CORE_message_queue_Flush_support> (void) _Workspace_Free( the_message_queue->message_buffers ); 5a9fa: 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 ); 5aa00: 588f addql #4,%sp (void) _Workspace_Free( the_message_queue->message_buffers ); } 5aa02: 246e fffc moveal %fp@(-4),%a2 5aa06: 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 ); 5aa08: 4ef9 0005 e2ac jmp 5e2ac <_Workspace_Free> ... =============================================================================== 00050570 <_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)) { 50570: 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 ) { 50572: 4e56 fff4 linkw %fp,#-12 50576: 202e 0014 movel %fp@(20),%d0 5057a: 48d7 040c moveml %d2-%d3/%a2,%sp@ 5057e: 246e 0008 moveal %fp@(8),%a2 50582: 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)) { 50586: c280 andl %d0,%d1 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 50588: 2542 0044 movel %d2,%a2@(68) the_message_queue->number_of_pending_messages = 0; 5058c: 42aa 0048 clrl %a2@(72) the_message_queue->maximum_message_size = maximum_message_size; 50590: 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)) { 50594: 4a81 tstl %d1 50596: 6620 bnes 505b8 <_CORE_message_queue_Initialize+0x48> 50598: 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)); 5059a: 2601 movel %d1,%d3 5059c: 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 * 505a2: 2003 movel %d3,%d0 505a4: 4c02 0800 mulsl %d2,%d0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 505a8: b280 cmpl %d0,%d1 505aa: 631c blss 505c8 <_CORE_message_queue_Initialize+0x58><== ALWAYS TAKEN THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 505ac: 4200 clrb %d0 } 505ae: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 505b4: 4e5e unlk %fp 505b6: 4e75 rts * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); 505b8: 2200 movel %d0,%d1 505ba: 5881 addql #4,%d1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 505bc: 76fc moveq #-4,%d3 505be: c283 andl %d3,%d1 } if (allocated_message_size < maximum_message_size) 505c0: b280 cmpl %d0,%d1 505c2: 64d6 bccs 5059a <_CORE_message_queue_Initialize+0x2a><== ALWAYS TAKEN THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 505c4: 4200 clrb %d0 505c6: 60e6 bras 505ae <_CORE_message_queue_Initialize+0x3e><== NOT EXECUTED return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 505c8: 2f00 movel %d0,%sp@- 505ca: 4eb9 0005 32e4 jsr 532e4 <_Workspace_Allocate> _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 505d0: 588f addql #4,%sp return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 505d2: 2540 005c movel %d0,%a2@(92) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 505d6: 67d4 beqs 505ac <_CORE_message_queue_Initialize+0x3c> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 505d8: 2f03 movel %d3,%sp@- 505da: 2f02 movel %d2,%sp@- 505dc: 2f00 movel %d0,%sp@- 505de: 486a 0060 pea %a2@(96) 505e2: 4eb9 0005 5fa4 jsr 55fa4 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 505e8: 4878 0006 pea 6 505ec: 7001 moveq #1,%d0 505ee: 206e 000c moveal %fp@(12),%a0 505f2: b090 cmpl %a0@,%d0 505f4: 57c0 seq %d0 505f6: 4878 0080 pea 80 505fa: 49c0 extbl %d0 505fc: 4480 negl %d0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 505fe: 41ea 0054 lea %a2@(84),%a0 50602: 2f00 movel %d0,%sp@- 50604: 2548 0050 movel %a0,%a2@(80) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 50608: 41ea 0050 lea %a2@(80),%a0 5060c: 2548 0058 movel %a0,%a2@(88) 50610: 2f0a movel %a2,%sp@- RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 50612: 42aa 0054 clrl %a2@(84) 50616: 4eb9 0005 26bc jsr 526bc <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 5061c: 4fef 0020 lea %sp@(32),%sp } 50620: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 50626: 7001 moveq #1,%d0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 50628: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005062c <_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 ); 5062c: 203c 0000 0700 movel #1792,%d0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 50632: 4e56 ffe4 linkw %fp,#-28 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 50636: 2079 0006 9d5e moveal 69d5e <_Thread_Executing>,%a0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 5063c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 50640: 2a2e 000c movel %fp@(12),%d5 50644: 282e 001c movel %fp@(28),%d4 50648: 246e 0008 moveal %fp@(8),%a2 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 5064c: 42a8 0034 clrl %a0@(52) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 50650: 242e 0010 movel %fp@(16),%d2 50654: 226e 0014 moveal %fp@(20),%a1 50658: 262e 0018 movel %fp@(24),%d3 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 5065c: 40c1 movew %sr,%d1 5065e: 8081 orl %d1,%d0 50660: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 50662: 200a movel %a2,%d0 50664: 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)); 5066a: 266a 0050 moveal %a2@(80),%a3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5066e: b08b cmpl %a3,%d0 50670: 674e beqs 506c0 <_CORE_message_queue_Seize+0x94> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 50672: 2053 moveal %a3@,%a0 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; 50674: 53aa 0048 subql #1,%a2@(72) the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 50678: 49ea 0050 lea %a2@(80),%a4 Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 5067c: 2548 0050 movel %a0,%a2@(80) new_first->previous = _Chain_Head(the_chain); 50680: 214c 0004 movel %a4,%a0@(4) _ISR_Enable( level ); 50684: 46c1 movew %d1,%sr *size_p = the_message->Contents.size; 50686: 22ab 0008 movel %a3@(8),%a1@ RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 5068a: 45ea 0060 lea %a2@(96),%a2 _Thread_Executing->Wait.count = 5068e: 2079 0006 9d5e moveal 69d5e <_Thread_Executing>,%a0 50694: 42a8 0024 clrl %a0@(36) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 50698: 2f11 movel %a1@,%sp@- 5069a: 486b 000c pea %a3@(12) 5069e: 2f02 movel %d2,%sp@- 506a0: 4eb9 0005 8e94 jsr 58e94 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 ); 506a6: 4fef 000c lea %sp@(12),%sp 506aa: 2d4a 0008 movel %a2,%fp@(8) 506ae: 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 ); } 506b2: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 506b8: 4e5e unlk %fp 506ba: 4ef9 0005 04a4 jmp 504a4 <_Chain_Append> return; } #endif } if ( !wait ) { 506c0: 4a03 tstb %d3 506c2: 6612 bnes 506d6 <_CORE_message_queue_Seize+0xaa> _ISR_Enable( level ); 506c4: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 506c6: 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 ); } 506c8: 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; 506ce: 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 ); } 506d2: 4e5e unlk %fp 506d4: 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; 506d6: 7001 moveq #1,%d0 506d8: 2540 0030 movel %d0,%a2@(48) _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 506dc: 2149 0028 movel %a1,%a0@(40) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; 506e0: 2142 002c movel %d2,%a0@(44) return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 506e4: 2145 0020 movel %d5,%a0@(32) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 506e8: 214a 0044 movel %a2,%a0@(68) executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 506ec: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 506ee: 49f9 0005 27a0 lea 527a0 <_Thread_queue_Timeout>,%a4 506f4: 2d44 000c movel %d4,%fp@(12) 506f8: 2d4c 0010 movel %a4,%fp@(16) 506fc: 2d4a 0008 movel %a2,%fp@(8) } 50700: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 50706: 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 ); 50708: 4ef9 0005 2440 jmp 52440 <_Thread_queue_Enqueue_with_handler> ... =============================================================================== 00050710 <_CORE_message_queue_Submit>: #endif CORE_message_queue_Submit_types submit_type, bool wait, Watchdog_Interval timeout ) { 50710: 4e56 fff4 linkw %fp,#-12 50714: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 50718: 246e 0008 moveal %fp@(8),%a2 5071c: 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 ) { 50720: b4aa 004c cmpl %a2@(76),%d2 50724: 6256 bhis 5077c <_CORE_message_queue_Submit+0x6c> } /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { 50726: 202a 0048 movel %a2@(72),%d0 5072a: 675c beqs 50788 <_CORE_message_queue_Submit+0x78> /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < the_message_queue->maximum_pending_messages ) { 5072c: b0aa 0044 cmpl %a2@(68),%d0 50730: 650c bcss 5073e <_CORE_message_queue_Submit+0x2e> 50732: 7002 moveq #2,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 50734: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 5073a: 4e5e unlk %fp 5073c: 4e75 rts RTEMS_INLINE_ROUTINE CORE_message_queue_Buffer_control * _CORE_message_queue_Allocate_message_buffer ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) 5073e: 486a 0060 pea %a2@(96) 50742: 4eb9 0005 0504 jsr 50504 <_Chain_Get> 50748: 2640 moveal %d0,%a3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 5074a: 2f02 movel %d2,%sp@- 5074c: 2f2e 000c movel %fp@(12),%sp@- 50750: 486b 000c pea %a3@(12) 50754: 4eb9 0005 8e94 jsr 58e94 _CORE_message_queue_Copy_buffer( buffer, the_message->Contents.buffer, size ); the_message->Contents.size = size; 5075a: 2742 0008 movel %d2,%a3@(8) _CORE_message_queue_Set_message_priority( the_message, submit_type ); _CORE_message_queue_Insert_message( 5075e: 2f2e 001c movel %fp@(28),%sp@- 50762: 2f0b movel %a3,%sp@- 50764: 2f0a movel %a2,%sp@- 50766: 4eb9 0005 60f8 jsr 560f8 <_CORE_message_queue_Insert_message> the_message_queue, the_message, submit_type ); return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 5076c: 4fef 001c lea %sp@(28),%sp size ); the_message->Contents.size = size; _CORE_message_queue_Set_message_priority( the_message, submit_type ); _CORE_message_queue_Insert_message( 50770: 4280 clrl %d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 50772: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 50778: 4e5e unlk %fp 5077a: 4e75 rts ) { CORE_message_queue_Buffer_control *the_message; Thread_Control *the_thread; if ( size > the_message_queue->maximum_message_size ) { 5077c: 7001 moveq #1,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 5077e: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 50784: 4e5e unlk %fp 50786: 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 ); 50788: 2f0a movel %a2,%sp@- 5078a: 4eb9 0005 22e0 jsr 522e0 <_Thread_queue_Dequeue> if ( the_thread ) { 50790: 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 ); 50792: 2640 moveal %d0,%a3 if ( the_thread ) { 50794: 4a80 tstl %d0 50796: 672e beqs 507c6 <_CORE_message_queue_Submit+0xb6> 50798: 2f02 movel %d2,%sp@- 5079a: 2f2e 000c movel %fp@(12),%sp@- 5079e: 2f2b 002c movel %a3@(44),%sp@- 507a2: 4eb9 0005 8e94 jsr 58e94 _CORE_message_queue_Copy_buffer( buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 507a8: 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; 507ac: 4fef 000c lea %sp@(12),%sp buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; the_thread->Wait.count = (uint32_t) submit_type; 507b0: 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; 507b2: 2082 movel %d2,%a0@ the_thread->Wait.count = (uint32_t) submit_type; 507b4: 222e 001c movel %fp@(28),%d1 507b8: 2741 0024 movel %d1,%a3@(36) _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 507bc: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 507c2: 4e5e unlk %fp 507c4: 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 ) { 507c6: 202a 0048 movel %a2@(72),%d0 /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < the_message_queue->maximum_pending_messages ) { 507ca: b0aa 0044 cmpl %a2@(68),%d0 507ce: 6400 ff62 bccw 50732 <_CORE_message_queue_Submit+0x22> 507d2: 6000 ff6a braw 5073e <_CORE_message_queue_Submit+0x2e> ... =============================================================================== 000471bc <_CORE_mutex_Initialize>: CORE_mutex_Status _CORE_mutex_Initialize( CORE_mutex_Control *the_mutex, CORE_mutex_Attributes *the_mutex_attributes, uint32_t initial_lock ) { 471bc: 4e56 0000 linkw %fp,#0 471c0: 206e 0008 moveal %fp@(8),%a0 471c4: 2f0a movel %a2,%sp@- 471c6: 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; 471ca: 224a moveal %a2,%a1 471cc: 2159 0040 movel %a1@+,%a0@(64) 471d0: 2159 0044 movel %a1@+,%a0@(68) 471d4: 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 ) { 471d8: 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; 471dc: 3151 004c movew %a1@,%a0@(76) the_mutex->lock = initial_lock; 471e0: 2140 004e movel %d0,%a0@(78) the_mutex->blocked_count = 0; 471e4: 42a8 0056 clrl %a0@(86) if ( initial_lock == CORE_MUTEX_LOCKED ) { 471e8: 4a80 tstl %d0 471ea: 6654 bnes 47240 <_CORE_mutex_Initialize+0x84> the_mutex->nest_count = 1; the_mutex->holder = _Thread_Executing; 471ec: 2279 0005 feb6 moveal 5feb6 <_Thread_Executing>,%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; 471f2: 103c 0001 moveb #1,%d0 the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 471f6: 7202 moveq #2,%d1 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; 471f8: 2140 0052 movel %d0,%a0@(82) the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; 471fc: 2169 0008 005e movel %a1@(8),%a0@(94) */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 47202: 2028 0046 movel %a0@(70),%d0 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; 47206: 2149 005a movel %a1,%a0@(90) the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4720a: b280 cmpl %d0,%d1 4720c: 6762 beqs 47270 <_CORE_mutex_Initialize+0xb4> <== NEVER TAKEN 4720e: 123c 0003 moveb #3,%d1 47212: b280 cmpl %d0,%d1 47214: 675a beqs 47270 <_CORE_mutex_Initialize+0xb4> the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 47216: 4aaa 0006 tstl %a2@(6) 4721a: 56c0 sne %d0 4721c: 4878 0005 pea 5 47220: 49c0 extbl %d0 47222: 4878 0400 pea 400 47226: 4480 negl %d0 47228: 2f00 movel %d0,%sp@- 4722a: 2f08 movel %a0,%sp@- 4722c: 4eb9 0004 8fdc jsr 48fdc <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 47232: 4fef 0010 lea %sp@(16),%sp the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 47236: 4280 clrl %d0 STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 47238: 246e fffc moveal %fp@(-4),%a2 4723c: 4e5e unlk %fp 4723e: 4e75 rts the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 47240: 4aaa 0006 tstl %a2@(6) 47244: 56c0 sne %d0 #endif _Thread_Executing->resource_count++; } } else { the_mutex->nest_count = 0; 47246: 42a8 0052 clrl %a0@(82) the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 4724a: 49c0 extbl %d0 4724c: 4480 negl %d0 _Thread_Executing->resource_count++; } } else { the_mutex->nest_count = 0; the_mutex->holder = NULL; 4724e: 42a8 005a clrl %a0@(90) the_mutex->holder_id = 0; 47252: 42a8 005e clrl %a0@(94) } _Thread_queue_Initialize( 47256: 4878 0005 pea 5 4725a: 4878 0400 pea 400 4725e: 2f00 movel %d0,%sp@- 47260: 2f08 movel %a0,%sp@- 47262: 4eb9 0004 8fdc jsr 48fdc <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 47268: 4fef 0010 lea %sp@(16),%sp the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 4726c: 4280 clrl %d0 4726e: 60c8 bras 47238 <_CORE_mutex_Initialize+0x7c> 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 < the_mutex->Attributes.priority_ceiling ) 47270: 2028 004a movel %a0@(74),%d0 47274: b0a9 0014 cmpl %a1@(20),%d0 47278: 6228 bhis 472a2 <_CORE_mutex_Initialize+0xe6> _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++; 4727a: 52a9 001c addql #1,%a1@(28) the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 4727e: 4aaa 0006 tstl %a2@(6) 47282: 56c0 sne %d0 47284: 4878 0005 pea 5 47288: 49c0 extbl %d0 4728a: 4878 0400 pea 400 4728e: 4480 negl %d0 47290: 2f00 movel %d0,%sp@- 47292: 2f08 movel %a0,%sp@- 47294: 4eb9 0004 8fdc jsr 48fdc <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 4729a: 4fef 0010 lea %sp@(16),%sp the_mutex->nest_count = 0; the_mutex->holder = NULL; the_mutex->holder_id = 0; } _Thread_queue_Initialize( 4729e: 4280 clrl %d0 472a0: 6096 bras 47238 <_CORE_mutex_Initialize+0x7c> STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 472a2: 246e fffc moveal %fp@(-4),%a2 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 < the_mutex->Attributes.priority_ceiling ) 472a6: 7006 moveq #6,%d0 STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 472a8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047338 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 47338: 4e56 0000 linkw %fp,#0 4733c: 202e 0010 movel %fp@(16),%d0 47340: 2f0a movel %a2,%sp@- 47342: 246e 0008 moveal %fp@(8),%a2 47346: 2f02 movel %d2,%sp@- _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 47348: 2239 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d1 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 4734e: 1400 moveb %d0,%d2 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 47350: 4a81 tstl %d1 47352: 6704 beqs 47358 <_CORE_mutex_Seize+0x20> 47354: 4a00 tstb %d0 47356: 6634 bnes 4738c <_CORE_mutex_Seize+0x54> <== ALWAYS TAKEN 47358: 486e 0018 pea %fp@(24) 4735c: 2f0a movel %a2,%sp@- 4735e: 4eb9 0004 ca04 jsr 4ca04 <_CORE_mutex_Seize_interrupt_trylock> 47364: 508f addql #8,%sp 47366: 4a80 tstl %d0 47368: 6716 beqs 47380 <_CORE_mutex_Seize+0x48> 4736a: 4a02 tstb %d2 4736c: 6636 bnes 473a4 <_CORE_mutex_Seize+0x6c> 4736e: 202e 0018 movel %fp@(24),%d0 47372: 46c0 movew %d0,%sr 47374: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 4737a: 7001 moveq #1,%d0 4737c: 2140 0034 movel %d0,%a0@(52) } 47380: 242e fff8 movel %fp@(-8),%d2 47384: 246e fffc moveal %fp@(-4),%a2 47388: 4e5e unlk %fp 4738a: 4e75 rts bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4738c: 7001 moveq #1,%d0 4738e: b0b9 0005 ff7e cmpl 5ff7e <_System_state_Current>,%d0 47394: 64c2 bccs 47358 <_CORE_mutex_Seize+0x20> 47396: 4878 0013 pea 13 4739a: 42a7 clrl %sp@- 4739c: 42a7 clrl %sp@- 4739e: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> 473a4: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 473aa: 5280 addql #1,%d0 473ac: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 473b2: 216e 000c 0020 movel %fp@(12),%a0@(32) 473b8: 23c0 0005 fdfc movel %d0,5fdfc <_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; 473be: 7001 moveq #1,%d0 473c0: 214a 0044 movel %a2,%a0@(68) 473c4: 2540 0030 movel %d0,%a2@(48) 473c8: 202e 0018 movel %fp@(24),%d0 473cc: 46c0 movew %d0,%sr 473ce: 2f2e 0014 movel %fp@(20),%sp@- 473d2: 2f0a movel %a2,%sp@- 473d4: 4eb9 0004 72ac jsr 472ac <_CORE_mutex_Seize_interrupt_blocking> } 473da: 242e fff8 movel %fp@(-8),%d2 bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 473de: 508f addql #8,%sp } 473e0: 246e fffc moveal %fp@(-4),%a2 473e4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004ca04 <_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 ) { 4ca04: 4e56 0000 linkw %fp,#0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4ca08: 2279 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a1 4ca0e: 2f0a movel %a2,%sp@- 4ca10: 206e 0008 moveal %fp@(8),%a0 4ca14: 246e 000c moveal %fp@(12),%a2 4ca18: 2f02 movel %d2,%sp@- executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4ca1a: 42a9 0034 clrl %a1@(52) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4ca1e: 4aa8 004e tstl %a0@(78) 4ca22: 673a beqs 4ca5e <_CORE_mutex_Seize_interrupt_trylock+0x5a> the_mutex->lock = CORE_MUTEX_LOCKED; 4ca24: 42a8 004e clrl %a0@(78) the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 4ca28: 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; 4ca2a: 2169 0008 005e movel %a1@(8),%a0@(94) */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 4ca30: 2028 0046 movel %a0@(70),%d0 executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 4ca34: 2141 0052 movel %d1,%a0@(82) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4ca38: 123c 0002 moveb #2,%d1 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; 4ca3c: 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 ) || 4ca40: b280 cmpl %d0,%d1 4ca42: 672e beqs 4ca72 <_CORE_mutex_Seize_interrupt_trylock+0x6e> 4ca44: 123c 0003 moveb #3,%d1 4ca48: b280 cmpl %d0,%d1 4ca4a: 674e beqs 4ca9a <_CORE_mutex_Seize_interrupt_trylock+0x96> executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4ca4c: 2012 movel %a2@,%d0 4ca4e: 46c0 movew %d0,%sr 4ca50: 4280 clrl %d0 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4ca52: 242e fff8 movel %fp@(-8),%d2 4ca56: 246e fffc moveal %fp@(-4),%a2 4ca5a: 4e5e unlk %fp 4ca5c: 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 ) ) { 4ca5e: b3e8 005a cmpal %a0@(90),%a1 4ca62: 671a beqs 4ca7e <_CORE_mutex_Seize_interrupt_trylock+0x7a> 4ca64: 242e fff8 movel %fp@(-8),%d2 the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 4ca68: 7001 moveq #1,%d0 4ca6a: 246e fffc moveal %fp@(-4),%a2 4ca6e: 4e5e unlk %fp 4ca70: 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++; 4ca72: 52a9 001c addql #1,%a1@(28) } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); 4ca76: 2012 movel %a2@,%d0 4ca78: 46c0 movew %d0,%sr 4ca7a: 4280 clrl %d0 4ca7c: 60d4 bras 4ca52 <_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 ) { 4ca7e: 2028 0040 movel %a0@(64),%d0 4ca82: 6658 bnes 4cadc <_CORE_mutex_Seize_interrupt_trylock+0xd8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4ca84: 52a8 0052 addql #1,%a0@(82) _ISR_Enable( *level_p ); 4ca88: 2012 movel %a2@,%d0 4ca8a: 46c0 movew %d0,%sr 4ca8c: 242e fff8 movel %fp@(-8),%d2 4ca90: 4280 clrl %d0 4ca92: 246e fffc moveal %fp@(-4),%a2 4ca96: 4e5e unlk %fp 4ca98: 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++; 4ca9a: 2429 001c movel %a1@(28),%d2 4ca9e: 2002 movel %d2,%d0 4caa0: 5280 addql #1,%d0 4caa2: 2340 001c movel %d0,%a1@(28) { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; 4caa6: 2029 0014 movel %a1@(20),%d0 */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4caaa: 2228 004a movel %a0@(74),%d1 current = executing->current_priority; if ( current == ceiling ) { 4caae: b081 cmpl %d1,%d0 4cab0: 6700 0082 beqw 4cb34 <_CORE_mutex_Seize_interrupt_trylock+0x130> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 4cab4: 6244 bhis 4cafa <_CORE_mutex_Seize_interrupt_trylock+0xf6> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4cab6: 7206 moveq #6,%d1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 4cab8: 7001 moveq #1,%d0 ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4caba: 2341 0034 movel %d1,%a1@(52) the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ 4cabe: 42a8 0052 clrl %a0@(82) _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 4cac2: 2140 004e movel %d0,%a0@(78) the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 4cac6: 2342 001c movel %d2,%a1@(28) _ISR_Enable( *level_p ); 4caca: 2012 movel %a2@,%d0 4cacc: 46c0 movew %d0,%sr 4cace: 242e fff8 movel %fp@(-8),%d2 4cad2: 4280 clrl %d0 4cad4: 246e fffc moveal %fp@(-4),%a2 4cad8: 4e5e unlk %fp 4cada: 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 ) { 4cadc: 7201 moveq #1,%d1 4cade: b280 cmpl %d0,%d1 4cae0: 6682 bnes 4ca64 <_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; 4cae2: 7002 moveq #2,%d0 <== NOT EXECUTED 4cae4: 2340 0034 movel %d0,%a1@(52) <== NOT EXECUTED _ISR_Enable( *level_p ); 4cae8: 2012 movel %a2@,%d0 <== NOT EXECUTED 4caea: 46c0 movew %d0,%sr <== NOT EXECUTED 4caec: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED 4caf0: 4280 clrl %d0 <== NOT EXECUTED 4caf2: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 4caf6: 4e5e unlk %fp <== NOT EXECUTED 4caf8: 4e75 rts <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4cafa: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 4cb00: 5280 addql #1,%d0 4cb02: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> return 0; } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4cb08: 2012 movel %a2@,%d0 4cb0a: 46c0 movew %d0,%sr _Thread_Change_priority( 4cb0c: 42a7 clrl %sp@- 4cb0e: 2f28 004a movel %a0@(74),%sp@- 4cb12: 2f28 005a movel %a0@(90),%sp@- 4cb16: 4eb9 0004 836c jsr 4836c <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4cb1c: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> 4cb22: 242e fff8 movel %fp@(-8),%d2 4cb26: 4fef 000c lea %sp@(12),%sp 4cb2a: 4280 clrl %d0 4cb2c: 246e fffc moveal %fp@(-4),%a2 4cb30: 4e5e unlk %fp 4cb32: 4e75 rts Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); 4cb34: 2012 movel %a2@,%d0 4cb36: 46c0 movew %d0,%sr 4cb38: 242e fff8 movel %fp@(-8),%d2 4cb3c: 4280 clrl %d0 4cb3e: 246e fffc moveal %fp@(-4),%a2 4cb42: 4e5e unlk %fp ... =============================================================================== 0004754c <_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 ) { 4754c: 4e56 0000 linkw %fp,#0 47550: 2f0a movel %a2,%sp@- 47552: 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)) ) { 47556: 2f0a movel %a2,%sp@- 47558: 4eb9 0004 8c00 jsr 48c00 <_Thread_queue_Dequeue> 4755e: 588f addql #4,%sp 47560: 4a80 tstl %d0 47562: 670a beqs 4756e <_CORE_semaphore_Surrender+0x22> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 47564: 246e fffc moveal %fp@(-4),%a2 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 47568: 4280 clrl %d0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 4756a: 4e5e unlk %fp 4756c: 4e75 rts if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 4756e: 203c 0000 0700 movel #1792,%d0 47574: 40c1 movew %sr,%d1 47576: 8081 orl %d1,%d0 47578: 46c0 movew %d0,%sr if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4757a: 202a 0048 movel %a2@(72),%d0 4757e: b0aa 0040 cmpl %a2@(64),%d0 47582: 6412 bccs 47596 <_CORE_semaphore_Surrender+0x4a> <== NEVER TAKEN the_semaphore->count += 1; 47584: 5280 addql #1,%d0 47586: 2540 0048 movel %d0,%a2@(72) 4758a: 4280 clrl %d0 else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4758c: 46c1 movew %d1,%sr } return status; } 4758e: 246e fffc moveal %fp@(-4),%a2 47592: 4e5e unlk %fp 47594: 4e75 rts (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 47596: 7004 moveq #4,%d0 <== NOT EXECUTED the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 47598: 46c1 movew %d1,%sr <== NOT EXECUTED 4759a: 60f2 bras 4758e <_CORE_semaphore_Surrender+0x42> <== NOT EXECUTED =============================================================================== 0004c8b0 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4c8b0: 4e56 0000 linkw %fp,#0 4c8b4: 202e 0010 movel %fp@(16),%d0 4c8b8: 2f0a movel %a2,%sp@- 4c8ba: 246e 0008 moveal %fp@(8),%a2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4c8be: 224a moveal %a2,%a1 4c8c0: 2f02 movel %d2,%sp@- 4c8c2: 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; 4c8c6: 42aa 0004 clrl %a2@(4) next = starting_address; while ( count-- ) { 4c8ca: 4a80 tstl %d0 4c8cc: 6718 beqs 4c8e6 <_Chain_Initialize+0x36> <== NEVER TAKEN Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 4c8ce: 206e 000c moveal %fp@(12),%a0 while ( count-- ) { current->next = next; next->previous = current; 4c8d2: 2149 0004 movel %a1,%a0@(4) 4c8d6: 2208 movel %a0,%d1 4c8d8: d282 addl %d2,%d1 current = next; next = (Chain_Node *) 4c8da: 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; 4c8dc: 2288 movel %a0,%a1@ next->previous = current; current = next; next = (Chain_Node *) 4c8de: 2248 moveal %a0,%a1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4c8e0: 2041 moveal %d1,%a0 4c8e2: 4a80 tstl %d0 4c8e4: 66ec bnes 4c8d2 <_Chain_Initialize+0x22> next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 4c8e6: 200a movel %a2,%d0 4c8e8: 5880 addql #4,%d0 4c8ea: 2280 movel %d0,%a1@ the_chain->last = current; } 4c8ec: 241f movel %sp@+,%d2 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); the_chain->last = current; 4c8ee: 2549 0008 movel %a1,%a2@(8) } 4c8f2: 245f moveal %sp@+,%a2 4c8f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000460a8 <_Event_Seize>: executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 460a8: 203c 0000 0700 movel #1792,%d0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460ae: 4e56 ffec linkw %fp,#-20 460b2: 222e 0008 movel %fp@(8),%d1 460b6: 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; 460ba: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460c0: 242e 000c movel %fp@(12),%d2 460c4: 2a2e 0010 movel %fp@(16),%d5 ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; 460c8: 42aa 0034 clrl %a2@(52) rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460cc: 226e 0014 moveal %fp@(20),%a1 Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 460d0: 206a 0108 moveal %a2@(264),%a0 _ISR_Disable( level ); 460d4: 40c4 movew %sr,%d4 460d6: 8084 orl %d4,%d0 460d8: 46c0 movew %d0,%sr pending_events = api->pending_events; 460da: 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 ); 460dc: 2001 movel %d1,%d0 460de: c083 andl %d3,%d0 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 460e0: 670c beqs 460ee <_Event_Seize+0x46> 460e2: b081 cmpl %d1,%d0 460e4: 6700 0084 beqw 4616a <_Event_Seize+0xc2> 460e8: 0802 0001 btst #1,%d2 460ec: 667c bnes 4616a <_Event_Seize+0xc2> <== ALWAYS TAKEN _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 460ee: 0802 0000 btst #0,%d2 460f2: 6662 bnes 46156 <_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; 460f4: 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; 460f8: 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; 460fa: 2541 0024 movel %d1,%a2@(36) executing->Wait.return_argument = event_out; 460fe: 2549 0028 movel %a1,%a2@(40) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 46102: 23c2 0006 0006 movel %d2,60006 <_Event_Sync_state> _ISR_Enable( level ); 46108: 46c4 movew %d4,%sr if ( ticks ) { 4610a: 4a85 tstl %d5 4610c: 6672 bnes 46180 <_Event_Seize+0xd8> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 4610e: 4878 0100 pea 100 46112: 2f0a movel %a2,%sp@- 46114: 4eb9 0004 9168 jsr 49168 <_Thread_Set_state> _ISR_Disable( level ); 4611a: 203c 0000 0700 movel #1792,%d0 46120: 40c1 movew %sr,%d1 46122: 8081 orl %d1,%d0 46124: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46126: 7401 moveq #1,%d2 46128: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 4612a: 2039 0006 0006 movel 60006 <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 46130: 42b9 0006 0006 clrl 60006 <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46136: b480 cmpl %d0,%d2 46138: 6700 00a4 beqw 461de <_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 ); 4613c: 2d4a 000c movel %a2,%fp@(12) 46140: 2d41 0010 movel %d1,%fp@(16) } 46144: 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 ); 4614a: 2d40 0008 movel %d0,%fp@(8) } 4614e: 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 ); 46150: 4ef9 0004 8304 jmp 48304 <_Thread_blocking_operation_Cancel> *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 46156: 46c4 movew %d4,%sr executing->Wait.return_code = RTEMS_UNSATISFIED; 46158: 720d moveq #13,%d1 4615a: 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 ); } 4615e: 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; 46164: 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 ); } 46166: 4e5e unlk %fp 46168: 4e75 rts pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 4616a: 2200 movel %d0,%d1 4616c: 4681 notl %d1 4616e: c283 andl %d3,%d1 46170: 2081 movel %d1,%a0@ _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 46172: 46c4 movew %d4,%sr *event_out = seized_events; 46174: 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 ); } 46176: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4617c: 4e5e unlk %fp 4617e: 4e75 rts _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 46180: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 46184: 223c 0004 6374 movel #287604,%d1 the_watchdog->id = id; 4618a: 2540 0068 movel %d0,%a2@(104) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4618e: 2541 0064 movel %d1,%a2@(100) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 46192: 2545 0054 movel %d5,%a2@(84) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 46196: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 4619a: 42aa 006c clrl %a2@(108) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4619e: 486a 0048 pea %a2@(72) 461a2: 4879 0005 fed4 pea 5fed4 <_Watchdog_Ticks_chain> 461a8: 4eb9 0004 996c jsr 4996c <_Watchdog_Insert> 461ae: 508f addql #8,%sp NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 461b0: 4878 0100 pea 100 461b4: 2f0a movel %a2,%sp@- 461b6: 4eb9 0004 9168 jsr 49168 <_Thread_Set_state> _ISR_Disable( level ); 461bc: 203c 0000 0700 movel #1792,%d0 461c2: 40c1 movew %sr,%d1 461c4: 8081 orl %d1,%d0 461c6: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 461c8: 7401 moveq #1,%d2 461ca: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 461cc: 2039 0006 0006 movel 60006 <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 461d2: 42b9 0006 0006 clrl 60006 <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 461d8: b480 cmpl %d0,%d2 461da: 6600 ff60 bnew 4613c <_Event_Seize+0x94> _ISR_Enable( level ); 461de: 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 ); } 461e0: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 461e6: 4e5e unlk %fp ... =============================================================================== 00046248 <_Event_Surrender>: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 46248: 203c 0000 0700 movel #1792,%d0 */ void _Event_Surrender( Thread_Control *the_thread ) { 4624e: 4e56 ffec linkw %fp,#-20 46252: 48d7 043c moveml %d2-%d5/%a2,%sp@ 46256: 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 ]; 4625a: 206a 0108 moveal %a2@(264),%a0 option_set = (rtems_option) the_thread->Wait.option; 4625e: 282a 0030 movel %a2@(48),%d4 _ISR_Disable( level ); 46262: 40c3 movew %sr,%d3 46264: 8083 orl %d3,%d0 46266: 46c0 movew %d0,%sr pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count; 46268: 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 ); 4626c: 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; 4626e: 2410 movel %a0@,%d2 46270: 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 ) ) { 46272: 6778 beqs 462ec <_Event_Surrender+0xa4> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 46274: 2279 0005 fe96 moveal 5fe96 <_ISR_Nest_level>,%a1 4627a: 4a89 tstl %a1 4627c: 670a beqs 46288 <_Event_Surrender+0x40> 4627e: b5f9 0005 feb6 cmpal 5feb6 <_Thread_Executing>,%a2 46284: 6700 00a0 beqw 46326 <_Event_Surrender+0xde> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 46288: 2a2a 0010 movel %a2@(16),%d5 4628c: 0285 0000 0100 andil #256,%d5 46292: 674c beqs 462e0 <_Event_Surrender+0x98> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 46294: b081 cmpl %d1,%d0 46296: 6706 beqs 4629e <_Event_Surrender+0x56> 46298: 0804 0001 btst #1,%d4 4629c: 6742 beqs 462e0 <_Event_Surrender+0x98> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 4629e: 2200 movel %d0,%d1 462a0: 4681 notl %d1 462a2: c282 andl %d2,%d1 462a4: 2081 movel %d1,%a0@ the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 462a6: 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; 462aa: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 462ae: 2080 movel %d0,%a0@ _ISR_Flash( level ); 462b0: 203c 0000 0700 movel #1792,%d0 462b6: 46c3 movew %d3,%sr 462b8: 8083 orl %d3,%d0 462ba: 46c0 movew %d0,%sr if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 462bc: 7a02 moveq #2,%d5 462be: baaa 0050 cmpl %a2@(80),%d5 462c2: 6734 beqs 462f8 <_Event_Surrender+0xb0> _ISR_Enable( level ); 462c4: 46c3 movew %d3,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 462c6: 2f3c 1003 fff8 movel #268697592,%sp@- 462cc: 2f0a movel %a2,%sp@- 462ce: 4eb9 0004 84b8 jsr 484b8 <_Thread_Clear_state> 462d4: 508f addql #8,%sp } return; } } _ISR_Enable( level ); } 462d6: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462dc: 4e5e unlk %fp 462de: 4e75 rts _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 462e0: 46c3 movew %d3,%sr } 462e2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462e8: 4e5e unlk %fp 462ea: 4e75 rts /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 462ec: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 462ee: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462f4: 4e5e unlk %fp 462f6: 4e75 rts RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 462f8: 7003 moveq #3,%d0 462fa: 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 ); 462fe: 46c3 movew %d3,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 46300: 486a 0048 pea %a2@(72) 46304: 4eb9 0004 9ab4 jsr 49ab4 <_Watchdog_Remove> 4630a: 2f3c 1003 fff8 movel #268697592,%sp@- 46310: 2f0a movel %a2,%sp@- 46312: 4eb9 0004 84b8 jsr 484b8 <_Thread_Clear_state> 46318: 4fef 000c lea %sp@(12),%sp } return; } } _ISR_Enable( level ); } 4631c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46322: 4e5e unlk %fp 46324: 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) || 46326: 2279 0006 0006 moveal 60006 <_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() && 4632c: 7a02 moveq #2,%d5 4632e: ba89 cmpl %a1,%d5 46330: 6710 beqs 46342 <_Event_Surrender+0xfa> <== NEVER TAKEN _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 46332: 2279 0006 0006 moveal 60006 <_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() && 46338: 1a3c 0001 moveb #1,%d5 4633c: ba89 cmpl %a1,%d5 4633e: 6600 ff48 bnew 46288 <_Event_Surrender+0x40> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 46342: b081 cmpl %d1,%d0 46344: 6706 beqs 4634c <_Event_Surrender+0x104> 46346: 0804 0001 btst #1,%d4 4634a: 671a beqs 46366 <_Event_Surrender+0x11e> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 4634c: 2200 movel %d0,%d1 4634e: 4681 notl %d1 46350: c282 andl %d2,%d1 46352: 2081 movel %d1,%a0@ the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 46354: 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; 46358: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4635c: 2080 movel %d0,%a0@ _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 4635e: 7003 moveq #3,%d0 46360: 23c0 0006 0006 movel %d0,60006 <_Event_Sync_state> } _ISR_Enable( level ); 46366: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 46368: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4636e: 4e5e unlk %fp ... =============================================================================== 00046374 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 46374: 4e56 fffc linkw %fp,#-4 46378: 2f03 movel %d3,%sp@- 4637a: 2f02 movel %d2,%sp@- Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 4637c: 486e fffc pea %fp@(-4) 46380: 2f2e 0008 movel %fp@(8),%sp@- 46384: 4eb9 0004 88b4 jsr 488b4 <_Thread_Get> switch ( location ) { 4638a: 508f addql #8,%sp 4638c: 4aae fffc tstl %fp@(-4) 46390: 6642 bnes 463d4 <_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 ); 46392: 223c 0000 0700 movel #1792,%d1 46398: 40c2 movew %sr,%d2 4639a: 8282 orl %d2,%d1 4639c: 46c1 movew %d1,%sr _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 4639e: 2040 moveal %d0,%a0 463a0: 42a8 0024 clrl %a0@(36) if ( _Thread_Is_executing( the_thread ) ) { 463a4: b0b9 0005 feb6 cmpl 5feb6 <_Thread_Executing>,%d0 463aa: 6734 beqs 463e0 <_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; 463ac: 7606 moveq #6,%d3 463ae: 2040 moveal %d0,%a0 463b0: 2143 0034 movel %d3,%a0@(52) _ISR_Enable( level ); 463b4: 46c2 movew %d2,%sr 463b6: 2f3c 1003 fff8 movel #268697592,%sp@- 463bc: 2f00 movel %d0,%sp@- 463be: 4eb9 0004 84b8 jsr 484b8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 463c4: 508f addql #8,%sp 463c6: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 463cc: 5380 subql #1,%d0 463ce: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 463d4: 242e fff4 movel %fp@(-12),%d2 463d8: 262e fff8 movel %fp@(-8),%d3 463dc: 4e5e unlk %fp 463de: 4e75 rts } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 463e0: 2239 0006 0006 movel 60006 <_Event_Sync_state>,%d1 463e6: 7601 moveq #1,%d3 463e8: b681 cmpl %d1,%d3 463ea: 66c0 bnes 463ac <_Event_Timeout+0x38> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 463ec: 7606 moveq #6,%d3 463ee: 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; 463f0: 7202 moveq #2,%d1 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 463f2: 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; 463f6: 23c1 0006 0006 movel %d1,60006 <_Event_Sync_state> } the_thread->Wait.return_code = RTEMS_TIMEOUT; _ISR_Enable( level ); 463fc: 46c2 movew %d2,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 463fe: 2f3c 1003 fff8 movel #268697592,%sp@- 46404: 2f00 movel %d0,%sp@- 46406: 4eb9 0004 84b8 jsr 484b8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4640c: 508f addql #8,%sp 4640e: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 46414: 5380 subql #1,%d0 46416: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> 4641c: 60b6 bras 463d4 <_Event_Timeout+0x60> ... =============================================================================== 0004cbe4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4cbe4: 4e56 ffcc linkw %fp,#-52 4cbe8: 226e 000c moveal %fp@(12),%a1 4cbec: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4cbf0: 246e 0008 moveal %fp@(8),%a2 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 4cbf4: 2c09 movel %a1,%d6 4cbf6: 5886 addql #4,%d6 uintptr_t const page_size = heap->page_size; 4cbf8: 202a 0010 movel %a2@(16),%d0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4cbfc: 222e 0010 movel %fp@(16),%d1 4cc00: 282e 0014 movel %fp@(20),%d4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4cc04: 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; 4cc08: 2d40 fffc movel %d0,%fp@(-4) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4cc0c: bc89 cmpl %a1,%d6 4cc0e: 6500 0146 bcsw 4cd56 <_Heap_Allocate_aligned_with_boundary+0x172> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4cc12: 4a84 tstl %d4 4cc14: 6600 013c bnew 4cd52 <_Heap_Allocate_aligned_with_boundary+0x16e> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4cc18: b1ca cmpal %a2,%a0 4cc1a: 6700 0152 beqw 4cd6e <_Heap_Allocate_aligned_with_boundary+0x18a> uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4cc1e: 242e fffc movel %fp@(-4),%d2 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4cc22: 7a04 moveq #4,%d5 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4cc24: 5e82 addql #7,%d2 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4cc26: 9a89 subl %a1,%d5 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4cc28: 4283 clrl %d3 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4cc2a: 2d42 fff8 movel %d2,%fp@(-8) uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4cc2e: 2d45 fff4 movel %d5,%fp@(-12) /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4cc32: 2028 0004 movel %a0@(4),%d0 while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 4cc36: 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 ) { 4cc38: b086 cmpl %d6,%d0 4cc3a: 630e blss 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> if ( alignment == 0 ) { 4cc3c: 4a81 tstl %d1 4cc3e: 6628 bnes 4cc68 <_Heap_Allocate_aligned_with_boundary+0x84> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4cc40: 2408 movel %a0,%d2 4cc42: 5082 addql #8,%d2 boundary ); } } if ( alloc_begin != 0 ) { 4cc44: 4a82 tstl %d2 4cc46: 6600 00ee bnew 4cd36 <_Heap_Allocate_aligned_with_boundary+0x152> break; } block = block->next; 4cc4a: 2068 0008 moveal %a0@(8),%a0 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4cc4e: b1ca cmpal %a2,%a0 4cc50: 66e0 bnes 4cc32 <_Heap_Allocate_aligned_with_boundary+0x4e> 4cc52: 4280 clrl %d0 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4cc54: b6aa 0044 cmpl %a2@(68),%d3 4cc58: 6304 blss 4cc5e <_Heap_Allocate_aligned_with_boundary+0x7a> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4cc5a: 2543 0044 movel %d3,%a2@(68) } return (void *) alloc_begin; } 4cc5e: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4cc64: 4e5e unlk %fp 4cc66: 4e75 rts uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4cc68: 7efe moveq #-2,%d7 4cc6a: 4be8 0008 lea %a0@(8),%a5 4cc6e: c087 andl %d7,%d0 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4cc70: 286a 0014 moveal %a2@(20),%a4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4cc74: 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; 4cc76: 2a2e fff8 movel %fp@(-8),%d5 4cc7a: 9a8c subl %a4,%d5 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4cc7c: 242e fff4 movel %fp@(-12),%d2 4cc80: d480 addl %d0,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4cc82: 2e02 movel %d2,%d7 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4cc84: d085 addl %d5,%d0 4cc86: 4c41 7005 remul %d1,%d5,%d7 4cc8a: 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 ) { 4cc8c: b480 cmpl %d0,%d2 4cc8e: 630a blss 4cc9a <_Heap_Allocate_aligned_with_boundary+0xb6> 4cc90: 2a00 movel %d0,%d5 4cc92: 4c41 5002 remul %d1,%d2,%d5 4cc96: 9082 subl %d2,%d0 4cc98: 2400 movel %d0,%d2 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4cc9a: 4a84 tstl %d4 4cc9c: 676c beqs 4cd0a <_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; 4cc9e: 2002 movel %d2,%d0 4cca0: d089 addl %a1,%d0 4cca2: 2e00 movel %d0,%d7 4cca4: 4c44 7005 remul %d4,%d5,%d7 4cca8: 2e00 movel %d0,%d7 4ccaa: 9e85 subl %d5,%d7 4ccac: 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 ) { 4ccae: be82 cmpl %d2,%d7 4ccb0: 6358 blss 4cd0a <_Heap_Allocate_aligned_with_boundary+0x126> 4ccb2: be80 cmpl %d0,%d7 4ccb4: 6454 bccs 4cd0a <_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; 4ccb6: 2e0d movel %a5,%d7 4ccb8: de89 addl %a1,%d7 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4ccba: ba87 cmpl %d7,%d5 4ccbc: 658c bcss 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> return 0; } alloc_begin = boundary_line - alloc_size; 4ccbe: 9a89 subl %a1,%d5 4ccc0: 2005 movel %d5,%d0 4ccc2: 2647 moveal %d7,%a3 4ccc4: 4c41 0002 remul %d1,%d2,%d0 4ccc8: 9a82 subl %d2,%d5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4ccca: 2005 movel %d5,%d0 4cccc: d089 addl %a1,%d0 4ccce: 2405 movel %d5,%d2 4ccd0: 2e00 movel %d0,%d7 4ccd2: 4c44 7005 remul %d4,%d5,%d7 4ccd6: 2e00 movel %d0,%d7 4ccd8: 9e85 subl %d5,%d7 4ccda: 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 ) { 4ccdc: be82 cmpl %d2,%d7 4ccde: 632a blss 4cd0a <_Heap_Allocate_aligned_with_boundary+0x126> 4cce0: be80 cmpl %d0,%d7 4cce2: 6426 bccs 4cd0a <_Heap_Allocate_aligned_with_boundary+0x126> if ( boundary_line < boundary_floor ) { 4cce4: ba8b cmpl %a3,%d5 4cce6: 6500 ff62 bcsw 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> return 0; } alloc_begin = boundary_line - alloc_size; 4ccea: 9a89 subl %a1,%d5 4ccec: 2005 movel %d5,%d0 4ccee: 4c41 0002 remul %d1,%d2,%d0 4ccf2: 9a82 subl %d2,%d5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4ccf4: 2005 movel %d5,%d0 4ccf6: d089 addl %a1,%d0 4ccf8: 2405 movel %d5,%d2 4ccfa: 2e00 movel %d0,%d7 4ccfc: 4c44 7005 remul %d4,%d5,%d7 4cd00: 2e00 movel %d0,%d7 4cd02: 9e85 subl %d5,%d7 4cd04: 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 ) { 4cd06: be82 cmpl %d2,%d7 4cd08: 62d6 bhis 4cce0 <_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 ) { 4cd0a: b48d cmpl %a5,%d2 4cd0c: 6500 ff3c bcsw 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4cd10: 70f8 moveq #-8,%d0 4cd12: 9088 subl %a0,%d0 4cd14: 2a40 moveal %d0,%a5 4cd16: 2e02 movel %d2,%d7 4cd18: dbc2 addal %d2,%a5 4cd1a: 202e fffc movel %fp@(-4),%d0 4cd1e: 4c40 7005 remul %d0,%d5,%d7 4cd22: 9bc5 subal %d5,%a5 if ( free_size >= min_block_size || free_size == 0 ) { 4cd24: bbcc cmpal %a4,%a5 4cd26: 6400 ff1c bccw 4cc44 <_Heap_Allocate_aligned_with_boundary+0x60> 4cd2a: 4a8d tstl %a5 4cd2c: 6600 ff1c bnew 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> boundary ); } } if ( alloc_begin != 0 ) { 4cd30: 4a82 tstl %d2 4cd32: 6700 ff16 beqw 4cc4a <_Heap_Allocate_aligned_with_boundary+0x66> if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4cd36: 2f09 movel %a1,%sp@- block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4cd38: d7aa 004c addl %d3,%a2@(76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4cd3c: 2f02 movel %d2,%sp@- 4cd3e: 2f08 movel %a0,%sp@- 4cd40: 2f0a movel %a2,%sp@- 4cd42: 4eb9 0004 7910 jsr 47910 <_Heap_Block_allocate> 4cd48: 4fef 0010 lea %sp@(16),%sp 4cd4c: 2002 movel %d2,%d0 4cd4e: 6000 ff04 braw 4cc54 <_Heap_Allocate_aligned_with_boundary+0x70> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4cd52: b889 cmpl %a1,%d4 4cd54: 640c bccs 4cd62 <_Heap_Allocate_aligned_with_boundary+0x17e> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4cd56: 4280 clrl %d0 } return (void *) alloc_begin; } 4cd58: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4cd5e: 4e5e unlk %fp 4cd60: 4e75 rts if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4cd62: 4a81 tstl %d1 4cd64: 6600 feb2 bnew 4cc18 <_Heap_Allocate_aligned_with_boundary+0x34> 4cd68: 2200 movel %d0,%d1 4cd6a: 6000 feac braw 4cc18 <_Heap_Allocate_aligned_with_boundary+0x34> alignment = page_size; } } while ( block != free_list_tail ) { 4cd6e: 4283 clrl %d3 4cd70: 4280 clrl %d0 4cd72: 6000 fee0 braw 4cc54 <_Heap_Allocate_aligned_with_boundary+0x70> ... =============================================================================== 00047910 <_Heap_Block_allocate>: Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 47910: 70fe moveq #-2,%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 47912: 4e56 ffe0 linkw %fp,#-32 47916: 222e 0010 movel %fp@(16),%d1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4791a: 2041 moveal %d1,%a0 4791c: 5188 subql #8,%a0 4791e: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 47922: 246e 000c moveal %fp@(12),%a2 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 47926: 7601 moveq #1,%d3 ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const alloc_area_begin = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin; 47928: 2848 moveal %a0,%a4 4792a: 240a movel %a2,%d2 4792c: 99ca subal %a2,%a4 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 4792e: c0aa 0004 andl %a2@(4),%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 47932: 266e 0008 moveal %fp@(8),%a3 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 47936: c6b2 0804 andl %a2@(00000004,%d0:l),%d3 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 4793a: 2a2e 0014 movel %fp@(20),%d5 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 4793e: 4a03 tstb %d3 47940: 6600 00aa bnew 479ec <_Heap_Block_allocate+0xdc> free_list_anchor = block->prev; _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; 47944: 53ab 0038 subql #1,%a3@(56) ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 47948: 76fe moveq #-2,%d3 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; 4794a: 52ab 0040 addql #1,%a3@(64) return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4794e: 202a 0008 movel %a2@(8),%d0 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 47952: 2a40 moveal %d0,%a5 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { free_list_anchor = block->prev; 47954: 226a 000c moveal %a2@(12),%a1 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 47958: c6aa 0004 andl %a2@(4),%d3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4795c: 2340 0008 movel %d0,%a1@(8) } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 47960: 202b 0010 movel %a3@(16),%d0 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 47964: 97ab 0030 subl %d3,%a3@(48) next->prev = prev; 47968: 2b49 000c movel %a1,%a5@(12) } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 4796c: b08c cmpl %a4,%d0 4796e: 6200 0088 bhiw 479f8 <_Heap_Block_allocate+0xe8> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 47972: 262a 0004 movel %a2@(4),%d3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 47976: 4c40 1004 remul %d0,%d4,%d1 _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; if ( _Heap_Is_prev_used( block ) ) { 4797a: 7201 moveq #1,%d1 4797c: 91c4 subal %d4,%a0 _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); uintptr_t const new_block_begin = (uintptr_t) new_block; uintptr_t const new_block_size = block_end - new_block_begin; block_end = new_block_begin; block_size = block_end - block_begin; 4797e: 2008 movel %a0,%d0 47980: 908a subl %a2,%d0 _HAssert( block_size >= heap->min_block_size ); _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; 47982: d1ab 0030 addl %d0,%a3@(48) if ( _Heap_Is_prev_used( block ) ) { 47986: c2aa 0004 andl %a2@(4),%d1 4798a: 6700 0082 beqw 47a0e <_Heap_Block_allocate+0xfe> } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 4798e: 78fe moveq #-2,%d4 _Heap_Free_list_insert_after( free_list_anchor, block ); free_list_anchor = block; /* Statistics */ ++stats->free_blocks; 47990: 52ab 0038 addql #1,%a3@(56) 47994: 220a movel %a2,%d1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 47996: 2869 0008 moveal %a1@(8),%a4 } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 4799a: c684 andl %d4,%d3 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4799c: 7801 moveq #1,%d4 4799e: 8880 orl %d0,%d4 new_block->next = next; 479a0: 254c 0008 movel %a4,%a2@(8) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 479a4: d483 addl %d3,%d2 479a6: 9488 subl %a0,%d2 new_block->prev = block_before; 479a8: 2549 000c movel %a1,%a2@(12) block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 479ac: 2544 0004 movel %d4,%a2@(4) block_before->next = new_block; 479b0: 234a 0008 movel %a2,%a1@(8) next->prev = new_block; 479b4: 294a 000c movel %a2,%a4@(12) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 479b8: 2448 moveal %a0,%a2 block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; 479ba: 2080 movel %d0,%a0@ new_block->size_and_flag = new_block_size; 479bc: 2142 0004 movel %d2,%a0@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 479c0: 2f05 movel %d5,%sp@- 479c2: 2f01 movel %d1,%sp@- 479c4: 2f08 movel %a0,%sp@- 479c6: 2f0b movel %a3,%sp@- 479c8: 4eb9 0004 781c jsr 4781c <_Heap_Block_split> 479ce: 4fef 0010 lea %sp@(16),%sp alloc_size ); } /* Statistics */ if ( stats->min_free_size > stats->free_size ) { 479d2: 202b 0030 movel %a3@(48),%d0 Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { Heap_Statistics *const stats = &heap->stats; 479d6: b0ab 0034 cmpl %a3@(52),%d0 479da: 6404 bccs 479e0 <_Heap_Block_allocate+0xd0> ); } /* Statistics */ if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; 479dc: 2740 0034 movel %d0,%a3@(52) } return block; } 479e0: 200a movel %a2,%d0 479e2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 479e8: 4e5e unlk %fp 479ea: 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 ) { 479ec: 202b 0010 movel %a3@(16),%d0 /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); 479f0: 224b moveal %a3,%a1 } if ( alloc_area_offset < heap->page_size ) { 479f2: b08c cmpl %a4,%d0 479f4: 6300 ff7c blsw 47972 <_Heap_Block_allocate+0x62> Heap_Block *block, Heap_Block *free_list_anchor, uintptr_t alloc_size ) { _Heap_Block_split( heap, block, free_list_anchor, alloc_size ); 479f8: 4874 5800 pea %a4@(00000000,%d5:l) 479fc: 2f09 movel %a1,%sp@- 479fe: 2f0a movel %a2,%sp@- 47a00: 2f0b movel %a3,%sp@- 47a02: 4eb9 0004 781c jsr 4781c <_Heap_Block_split> 47a08: 4fef 0010 lea %sp@(16),%sp 47a0c: 60c4 bras 479d2 <_Heap_Block_allocate+0xc2> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block( const Heap_Block *block ) { return (Heap_Block *) ((uintptr_t) block - block->prev_size); 47a0e: 95d2 subal %a2@,%a2 Heap_Block *const prev_block = _Heap_Prev_block( block ); uintptr_t const prev_block_size = _Heap_Block_size( prev_block ); block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; 47a10: 78fe moveq #-2,%d4 47a12: 2209 movel %a1,%d1 47a14: c8aa 0004 andl %a2@(4),%d4 47a18: d084 addl %d4,%d0 } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 47a1a: 78fe moveq #-2,%d4 47a1c: c684 andl %d4,%d3 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47a1e: 7801 moveq #1,%d4 47a20: 8880 orl %d0,%d4 new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 47a22: d483 addl %d3,%d2 47a24: 9488 subl %a0,%d2 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47a26: 2544 0004 movel %d4,%a2@(4) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a2a: 2448 moveal %a0,%a2 block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; 47a2c: 2080 movel %d0,%a0@ new_block->size_and_flag = new_block_size; 47a2e: 2142 0004 movel %d2,%a0@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a32: 2f05 movel %d5,%sp@- 47a34: 2f01 movel %d1,%sp@- 47a36: 2f08 movel %a0,%sp@- 47a38: 2f0b movel %a3,%sp@- 47a3a: 4eb9 0004 781c jsr 4781c <_Heap_Block_split> 47a40: 4fef 0010 lea %sp@(16),%sp 47a44: 608c bras 479d2 <_Heap_Block_allocate+0xc2> ... =============================================================================== 00051c70 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 51c70: 4e56 fff4 linkw %fp,#-12 51c74: 206e 0008 moveal %fp@(8),%a0 51c78: 202e 000c movel %fp@(12),%d0 Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 51c7c: 2228 001c movel %a0@(28),%d1 uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block; 51c80: 2268 0024 moveal %a0@(36),%a1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 51c84: 48d7 040c moveml %d2-%d3/%a2,%sp@ Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 51c88: b0a8 0018 cmpl %a0@(24),%d0 51c8c: 6410 bccs 51c9e <_Heap_Extend+0x2e> * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 51c8e: b280 cmpl %d0,%d1 51c90: 671c beqs 51cae <_Heap_Extend+0x3e> 51c92: 7002 moveq #2,%d0 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 51c94: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 51c9a: 4e5e unlk %fp 51c9c: 4e75 rts * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 51c9e: b280 cmpl %d0,%d1 51ca0: 63ec blss 51c8e <_Heap_Extend+0x1e> 51ca2: 7001 moveq #1,%d0 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 51ca4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 51caa: 4e5e unlk %fp 51cac: 4e75 rts { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 51cae: 2200 movel %d0,%d1 51cb0: d2ae 0010 addl %fp@(16),%d1 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 51cb4: 70f8 moveq #-8,%d0 51cb6: 9089 subl %a1,%d0 51cb8: d081 addl %d1,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 51cba: 2600 movel %d0,%d3 51cbc: 4c68 3002 0010 remul %a0@(16),%d2,%d3 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 51cc2: 2141 001c movel %d1,%a0@(28) extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 51cc6: 246e 0014 moveal %fp@(20),%a2 51cca: 9082 subl %d2,%d0 51ccc: 2480 movel %d0,%a2@ if( extend_size >= heap->min_block_size ) { 51cce: b0a8 0014 cmpl %a0@(20),%d0 51cd2: 640c bccs 51ce0 <_Heap_Extend+0x70> <== ALWAYS TAKEN /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 51cd4: 4280 clrl %d0 <== NOT EXECUTED } return HEAP_EXTEND_SUCCESSFUL; } 51cd6: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 51cdc: 4e5e unlk %fp 51cde: 4e75 rts uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 51ce0: 7401 moveq #1,%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 51ce2: 45f1 0800 lea %a1@(00000000,%d0:l),%a2 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 51ce6: c4a9 0004 andl %a1@(4),%d2 if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 51cea: 2228 0020 movel %a0@(32),%d1 51cee: 928a subl %a2,%d1 51cf0: 8480 orl %d0,%d2 ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 51cf2: 214a 0024 movel %a2,%a0@(36) 51cf6: 2342 0004 movel %d2,%a1@(4) if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 51cfa: 7401 moveq #1,%d2 51cfc: 8481 orl %d1,%d2 51cfe: 2542 0004 movel %d2,%a2@(4) /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 51d02: 4869 0008 pea %a1@(8) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 51d06: d1a8 002c addl %d0,%a0@(44) ++stats->used_blocks; 51d0a: 52a8 0040 addql #1,%a0@(64) --stats->frees; /* Do not count subsequent call as actual free() */ 51d0e: 53a8 0050 subql #1,%a0@(80) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 51d12: 2f08 movel %a0,%sp@- 51d14: 4eb9 0004 bd8c jsr 4bd8c <_Heap_Free> 51d1a: 508f addql #8,%sp 51d1c: 4280 clrl %d0 51d1e: 60b6 bras 51cd6 <_Heap_Extend+0x66> =============================================================================== 0004cd78 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4cd78: 4e56 ffe4 linkw %fp,#-28 4cd7c: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4cd80: 2040 moveal %d0,%a0 4cd82: 5188 subql #8,%a0 4cd84: 226e 0008 moveal %fp@(8),%a1 4cd88: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4cd8e: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4cd92: 2029 0020 movel %a1@(32),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4cd96: 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 4cd98: b088 cmpl %a0,%d0 4cd9a: 6200 00a0 bhiw 4ce3c <_Heap_Free+0xc4> && (uintptr_t) block <= (uintptr_t) heap->last_block; 4cd9e: 2229 0024 movel %a1@(36),%d1 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4cda2: b288 cmpl %a0,%d1 4cda4: 6500 0096 bcsw 4ce3c <_Heap_Free+0xc4> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4cda8: 2628 0004 movel %a0@(4),%d3 4cdac: 74fe moveq #-2,%d2 4cdae: 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); 4cdb0: 45f0 2800 lea %a0@(00000000,%d2:l),%a2 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4cdb4: b5c0 cmpal %d0,%a2 4cdb6: 6500 0084 bcsw 4ce3c <_Heap_Free+0xc4> 4cdba: b5c1 cmpal %d1,%a2 4cdbc: 627e bhis 4ce3c <_Heap_Free+0xc4> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4cdbe: 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 ) ) { 4cdc2: 7a01 moveq #1,%d5 4cdc4: ca84 andl %d4,%d5 4cdc6: 4a05 tstb %d5 4cdc8: 6772 beqs 4ce3c <_Heap_Free+0xc4> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4cdca: 7afe moveq #-2,%d5 4cdcc: c885 andl %d5,%d4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4cdce: b5c1 cmpal %d1,%a2 4cdd0: 6700 00fa beqw 4cecc <_Heap_Free+0x154> #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4cdd4: 7a01 moveq #1,%d5 4cdd6: 7c01 moveq #1,%d6 4cdd8: cab2 4804 andl %a2@(00000004,%d4:l),%d5 4cddc: bd85 eorl %d6,%d5 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 4cdde: 7c01 moveq #1,%d6 4cde0: c686 andl %d6,%d3 4cde2: 4a03 tstb %d3 4cde4: 6660 bnes 4ce46 <_Heap_Free+0xce> uintptr_t const prev_size = block->prev_size; 4cde6: 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); 4cde8: 91c3 subal %d3,%a0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4cdea: b1c0 cmpal %d0,%a0 4cdec: 654e bcss 4ce3c <_Heap_Free+0xc4> <== NEVER TAKEN 4cdee: b1c1 cmpal %d1,%a0 4cdf0: 624a bhis 4ce3c <_Heap_Free+0xc4> <== NEVER TAKEN return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 4cdf2: 7001 moveq #1,%d0 4cdf4: c0a8 0004 andl %a0@(4),%d0 4cdf8: 4a00 tstb %d0 4cdfa: 6740 beqs 4ce3c <_Heap_Free+0xc4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4cdfc: 4a05 tstb %d5 4cdfe: 6700 00d2 beqw 4ced2 <_Heap_Free+0x15a> } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 4ce02: 266a 000c moveal %a2@(12),%a3 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4ce06: 53a9 0038 subql #1,%a1@(56) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4ce0a: d882 addl %d2,%d4 4ce0c: d684 addl %d4,%d3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ce0e: 7001 moveq #1,%d0 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4ce10: 246a 0008 moveal %a2@(8),%a2 4ce14: 8083 orl %d3,%d0 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4ce16: 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; 4ce1a: 2140 0004 movel %d0,%a0@(4) Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4ce1e: 254b 000c movel %a3,%a2@(12) RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4ce22: 274a 0008 movel %a2,%a3@(8) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4ce26: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4ce2a: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4ce2e: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4ce32: 7001 moveq #1,%d0 return( true ); } 4ce34: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 4ce38: 4e5e unlk %fp 4ce3a: 4e75 rts 4ce3c: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 4ce40: 4200 clrb %d0 } 4ce42: 4e5e unlk %fp 4ce44: 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 */ 4ce46: 4a05 tstb %d5 4ce48: 6736 beqs 4ce80 <_Heap_Free+0x108> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 4ce4a: 266a 000c moveal %a2@(12),%a3 uintptr_t const size = block_size + next_block_size; 4ce4e: d882 addl %d2,%d4 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ce50: 7001 moveq #1,%d0 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4ce52: 246a 0008 moveal %a2@(8),%a2 4ce56: 8084 orl %d4,%d0 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4ce58: 2184 4800 movel %d4,%a0@(00000000,%d4:l) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4ce5c: 214b 000c movel %a3,%a0@(12) ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4ce60: 214a 0008 movel %a2,%a0@(8) next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ce64: 2140 0004 movel %d0,%a0@(4) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4ce68: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4ce6c: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4ce70: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4ce74: 7001 moveq #1,%d0 new_block->prev = prev; next->prev = new_block; 4ce76: 2548 000c movel %a0,%a2@(12) prev->next = new_block; 4ce7a: 2748 0008 movel %a0,%a3@(8) 4ce7e: 60b4 bras 4ce34 <_Heap_Free+0xbc> next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4ce80: 7a01 moveq #1,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ce82: 7cfe moveq #-2,%d6 next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4ce84: 8a82 orl %d2,%d5 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4ce86: 2669 0008 moveal %a1@(8),%a3 4ce8a: 2145 0004 movel %d5,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ce8e: cdaa 0004 andl %d6,%a2@(4) next_block->prev_size = block_size; 4ce92: 2482 movel %d2,%a2@ /* Statistics */ ++stats->free_blocks; 4ce94: 2029 0038 movel %a1@(56),%d0 4ce98: 5280 addql #1,%d0 new_block->next = next; 4ce9a: 214b 0008 movel %a3,%a0@(8) new_block->prev = block_before; 4ce9e: 2149 000c movel %a1,%a0@(12) block_before->next = new_block; 4cea2: 2348 0008 movel %a0,%a1@(8) next->prev = new_block; 4cea6: 2748 000c movel %a0,%a3@(12) 4ceaa: 2340 0038 movel %d0,%a1@(56) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4ceae: b0a9 003c cmpl %a1@(60),%d0 4ceb2: 6300 ff72 blsw 4ce26 <_Heap_Free+0xae> } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4ceb6: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4ceba: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4cebe: 52a9 0050 addql #1,%a1@(80) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 4cec2: 2340 003c movel %d0,%a1@(60) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4cec6: 7001 moveq #1,%d0 4cec8: 6000 ff6a braw 4ce34 <_Heap_Free+0xbc> _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4cecc: 4205 clrb %d5 4cece: 6000 ff0e braw 4cdde <_Heap_Free+0x66> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 4ced2: d682 addl %d2,%d3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ced4: 7a01 moveq #1,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ced6: 7cfe moveq #-2,%d6 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ced8: 8a83 orl %d3,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; 4ceda: 2483 movel %d3,%a2@ } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4cedc: 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; 4cede: 2145 0004 movel %d5,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4cee2: cdaa 0004 andl %d6,%a2@(4) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4cee6: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4ceea: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4ceee: 52a9 0050 addql #1,%a1@(80) 4cef2: 6000 ff40 braw 4ce34 <_Heap_Free+0xbc> ... =============================================================================== 00051d20 <_Heap_Get_free_information>: void _Heap_Get_free_information( Heap_Control *the_heap, Heap_Information *info ) { 51d20: 4e56 fff4 linkw %fp,#-12 51d24: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 51d28: 266e 0008 moveal %fp@(8),%a3 51d2c: 246e 000c moveal %fp@(12),%a2 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 51d30: 206b 0008 moveal %a3@(8),%a0 Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0; 51d34: 4292 clrl %a2@ info->largest = 0; 51d36: 42aa 0004 clrl %a2@(4) info->total = 0; 51d3a: 42aa 0008 clrl %a2@(8) for(the_block = _Heap_Free_list_first(the_heap); 51d3e: b1cb cmpal %a3,%a0 51d40: 672e beqs 51d70 <_Heap_Get_free_information+0x50><== NEVER TAKEN 51d42: 327c 0001 moveaw #1,%a1 51d46: 4281 clrl %d1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 51d48: 70fe moveq #-2,%d0 the_block != tail; the_block = the_block->next) 51d4a: 2409 movel %a1,%d2 51d4c: 5282 addql #1,%d2 51d4e: c0a8 0004 andl %a0@(4),%d0 /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; 51d52: d280 addl %d0,%d1 if ( info->largest < the_size ) 51d54: b0aa 0004 cmpl %a2@(4),%d0 51d58: 6304 blss 51d5e <_Heap_Get_free_information+0x3e> info->largest = the_size; 51d5a: 2540 0004 movel %d0,%a2@(4) info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 51d5e: 2068 0008 moveal %a0@(8),%a0 info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 51d62: b1cb cmpal %a3,%a0 51d64: 6704 beqs 51d6a <_Heap_Get_free_information+0x4a> 51d66: 2242 moveal %d2,%a1 51d68: 60de bras 51d48 <_Heap_Get_free_information+0x28> 51d6a: 2541 0008 movel %d1,%a2@(8) 51d6e: 2489 movel %a1,%a2@ info->number++; info->total += the_size; if ( info->largest < the_size ) info->largest = the_size; } } 51d70: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 51d74: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00051d78 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 51d78: 4e56 fff4 linkw %fp,#-12 51d7c: 206e 0008 moveal %fp@(8),%a0 51d80: 48d7 040c moveml %d2-%d3/%a2,%sp@ 51d84: 246e 000c moveal %fp@(12),%a2 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; 51d88: 2428 0024 movel %a0@(36),%d2 void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 51d8c: 2268 0020 moveal %a0@(32),%a1 Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; 51d90: 4292 clrl %a2@ the_info->Free.total = 0; 51d92: 42aa 0008 clrl %a2@(8) the_info->Free.largest = 0; 51d96: 42aa 0004 clrl %a2@(4) the_info->Used.number = 0; 51d9a: 42aa 000c clrl %a2@(12) the_info->Used.total = 0; 51d9e: 42aa 0014 clrl %a2@(20) the_info->Used.largest = 0; 51da2: 42aa 0010 clrl %a2@(16) while ( the_block != end ) { 51da6: b489 cmpl %a1,%d2 51da8: 6746 beqs 51df0 <_Heap_Get_information+0x78> <== NEVER TAKEN uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 51daa: 260a movel %a2,%d3 51dac: 0683 0000 000c addil #12,%d3 the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 51db2: 2229 0004 movel %a1@(4),%d1 51db6: 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) ) 51db8: 204a moveal %a2,%a0 51dba: 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); 51dbc: d3c0 addal %d0,%a1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 51dbe: 2229 0004 movel %a1@(4),%d1 51dc2: 0801 0000 btst #0,%d1 51dc6: 6702 beqs 51dca <_Heap_Get_information+0x52> 51dc8: 2043 moveal %d3,%a0 info = &the_info->Used; else info = &the_info->Free; info->number++; 51dca: 5290 addql #1,%a0@ info->total += the_size; 51dcc: d1a8 0008 addl %d0,%a0@(8) if ( info->largest < the_size ) 51dd0: b0a8 0004 cmpl %a0@(4),%d0 51dd4: 6304 blss 51dda <_Heap_Get_information+0x62> info->largest = the_size; 51dd6: 2140 0004 movel %d0,%a0@(4) the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 51dda: b3c2 cmpal %d2,%a1 51ddc: 66d8 bnes 51db6 <_Heap_Get_information+0x3e> 51dde: 202a 0014 movel %a2@(20),%d0 51de2: 5080 addql #8,%d0 /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 51de4: 2540 0014 movel %d0,%a2@(20) } 51de8: 4cd7 040c moveml %sp@,%d2-%d3/%a2 51dec: 4e5e unlk %fp 51dee: 4e75 rts the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 51df0: 7008 moveq #8,%d0 <== NOT EXECUTED /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 51df2: 2540 0014 movel %d0,%a2@(20) <== NOT EXECUTED } 51df6: 4cd7 040c moveml %sp@,%d2-%d3/%a2 <== NOT EXECUTED 51dfa: 4e5e unlk %fp <== NOT EXECUTED ... =============================================================================== 000476dc <_Heap_Initialize>: Heap_Control *heap, void *heap_area_begin_ptr, uintptr_t heap_area_size, uintptr_t page_size ) { 476dc: 4e56 ffe8 linkw %fp,#-24 476e0: 206e 0008 moveal %fp@(8),%a0 476e4: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 476e8: 226e 000c moveal %fp@(12),%a1 476ec: 242e 0010 movel %fp@(16),%d2 476f0: 222e 0014 movel %fp@(20),%d1 uintptr_t min_block_size = 0; uintptr_t overhead = 0; Heap_Block *first_block = NULL; Heap_Block *last_block = NULL; if ( page_size == 0 ) { 476f4: 6600 00ce bnew 477c4 <_Heap_Initialize+0xe8> ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE; 476f8: 2009 movel %a1,%d0 476fa: 5080 addql #8,%d0 uintptr_t min_block_size = 0; uintptr_t overhead = 0; Heap_Block *first_block = NULL; Heap_Block *last_block = NULL; if ( page_size == 0 ) { 476fc: 123c 0004 moveb #4,%d1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 47700: 2a00 movel %d0,%d5 47702: 7610 moveq #16,%d3 47704: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 47708: 4a84 tstl %d4 4770a: 6704 beqs 47710 <_Heap_Initialize+0x34> <== ALWAYS TAKEN return value - remainder + alignment; 4770c: d081 addl %d1,%d0 4770e: 9084 subl %d4,%d0 uintptr_t page_size ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; 47710: 2809 movel %a1,%d4 47712: d882 addl %d2,%d4 overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 47714: b889 cmpl %a1,%d4 47716: 6500 00bc bcsw 477d4 <_Heap_Initialize+0xf8> } min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size ); alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); 4771a: 2a00 movel %d0,%d5 4771c: 2440 moveal %d0,%a2 4771e: 9a89 subl %a1,%d5 47720: 518a subql #8,%a2 first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 47722: ba82 cmpl %d2,%d5 47724: 6400 00ae bccw 477d4 <_Heap_Initialize+0xf8> min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size ); alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; 47728: 9485 subl %d5,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4772a: 2a02 movel %d2,%d5 4772c: 4c41 5000 remul %d1,%d0,%d5 47730: 9480 subl %d0,%d2 first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 47732: b483 cmpl %d3,%d2 47734: 6500 009e bcsw 477d4 <_Heap_Initialize+0xf8> } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 47738: 7a01 moveq #1,%d5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4773a: 47f2 2800 lea %a2@(00000000,%d2:l),%a3 alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; 4773e: 2002 movel %d2,%d0 47740: 5180 subql #8,%d0 } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 47742: 8a82 orl %d2,%d5 return 0; } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; 47744: 2481 movel %d1,%a2@ first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 47746: 2545 0004 movel %d5,%a2@(4) * last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size; last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; 4774a: 2a0a movel %a2,%d5 4774c: 9a8b subl %a3,%d5 4774e: 2745 0004 movel %d5,%a3@(4) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 47752: 2a39 0005 f5a0 movel 5f5a0 ,%d5 * block indicates that the previous block is used, this ensures that the * last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size; 47758: 2682 movel %d2,%a3@ last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; 4775a: 2141 0010 movel %d1,%a0@(16) /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; stats->free_blocks = 1; 4775e: 7201 moveq #1,%d1 /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; first_block->next = _Heap_Free_list_tail( heap ); 47760: 2548 0008 movel %a0,%a2@(8) first_block->prev = _Heap_Free_list_head( heap ); 47764: 2548 000c movel %a0,%a2@(12) last_block->prev_size = first_block_size; last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; 47768: 2143 0014 movel %d3,%a0@(20) heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; 4776c: 2144 001c movel %d4,%a0@(28) _Heap_Free_list_tail( heap )->prev = first_block; /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; 47770: 2142 0034 movel %d2,%a0@(52) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 47774: 2145 0028 movel %d5,%a0@(40) 47778: 5285 addql #1,%d5 heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; _Heap_Free_list_tail( heap )->prev = first_block; /* Statistics */ stats->size = first_block_size; 4777a: 2142 002c movel %d2,%a0@(44) stats->free_size = first_block_size; 4777e: 2142 0030 movel %d2,%a0@(48) last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; 47782: 2149 0018 movel %a1,%a0@(24) /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; stats->free_blocks = 1; 47786: 2141 0038 movel %d1,%a0@(56) stats->max_free_blocks = 1; 4778a: 2141 003c movel %d1,%a0@(60) stats->used_blocks = 0; 4778e: 42a8 0040 clrl %a0@(64) stats->max_search = 0; 47792: 42a8 0044 clrl %a0@(68) stats->allocs = 0; 47796: 42a8 0048 clrl %a0@(72) stats->searches = 0; 4779a: 42a8 004c clrl %a0@(76) stats->frees = 0; 4779e: 42a8 0050 clrl %a0@(80) stats->resizes = 0; 477a2: 42a8 0054 clrl %a0@(84) heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block; 477a6: 214b 0024 movel %a3,%a0@(36) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 477aa: 23c5 0005 f5a0 movel %d5,5f5a0 heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; _Heap_Free_list_tail( heap )->prev = first_block; 477b0: 214a 000c movel %a2,%a0@(12) /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; 477b4: 214a 0020 movel %a2,%a0@(32) heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; 477b8: 214a 0008 movel %a2,%a0@(8) _HAssert( _Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size ) ); return alloc_area_size; } 477bc: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 477c0: 4e5e unlk %fp 477c2: 4e75 rts RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 477c4: 7003 moveq #3,%d0 477c6: c081 andl %d1,%d0 if ( remainder != 0 ) { 477c8: 6704 beqs 477ce <_Heap_Initialize+0xf2> return value - remainder + alignment; 477ca: 5881 addql #4,%d1 477cc: 9280 subl %d0,%d1 if ( page_size == 0 ) { page_size = CPU_ALIGNMENT; } else { page_size = _Heap_Align_up( page_size, CPU_ALIGNMENT ); if ( page_size < CPU_ALIGNMENT ) { 477ce: 7003 moveq #3,%d0 477d0: b081 cmpl %d1,%d0 477d2: 650a bcss 477de <_Heap_Initialize+0x102> ); _HAssert( _Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size ) ); return alloc_area_size; 477d4: 4280 clrl %d0 } 477d6: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 477da: 4e5e unlk %fp 477dc: 4e75 rts RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 477de: 7610 moveq #16,%d3 477e0: 4c41 3000 remul %d1,%d0,%d3 if ( remainder != 0 ) { 477e4: 4a80 tstl %d0 477e6: 671e beqs 47806 <_Heap_Initialize+0x12a> return value - remainder + alignment; 477e8: 2601 movel %d1,%d3 477ea: 0683 0000 0010 addil #16,%d3 477f0: 9680 subl %d0,%d3 ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE; 477f2: 2009 movel %a1,%d0 477f4: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 477f6: 2a00 movel %d0,%d5 477f8: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 477fc: 4a84 tstl %d4 477fe: 6700 ff10 beqw 47710 <_Heap_Initialize+0x34> 47802: 6000 ff08 braw 4770c <_Heap_Initialize+0x30> 47806: 2009 movel %a1,%d0 47808: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4780a: 2a00 movel %d0,%d5 if ( remainder != 0 ) { 4780c: 7610 moveq #16,%d3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4780e: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 47812: 4a84 tstl %d4 47814: 6700 fefa beqw 47710 <_Heap_Initialize+0x34> 47818: 6000 fef2 braw 4770c <_Heap_Initialize+0x30> =============================================================================== 0005c910 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 5c910: 4e56 0000 linkw %fp,#0 5c914: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 5c918: 2040 moveal %d0,%a0 5c91a: 5188 subql #8,%a0 5c91c: 226e 0008 moveal %fp@(8),%a1 5c920: 2f02 movel %d2,%sp@- 5c922: 2400 movel %d0,%d2 5c924: 4c69 2001 0010 remul %a1@(16),%d1,%d2 5c92a: 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; 5c92c: 2229 0020 movel %a1@(32),%d1 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 5c930: b288 cmpl %a0,%d1 5c932: 6238 bhis 5c96c <_Heap_Size_of_alloc_area+0x5c> && (uintptr_t) block <= (uintptr_t) heap->last_block; 5c934: 2269 0024 moveal %a1@(36),%a1 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 5c938: b3c8 cmpal %a0,%a1 5c93a: 6530 bcss 5c96c <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 5c93c: 74fe moveq #-2,%d2 5c93e: c4a8 0004 andl %a0@(4),%d2 5c942: d1c2 addal %d2,%a0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 5c944: b1c1 cmpal %d1,%a0 5c946: 6524 bcss 5c96c <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN 5c948: b1c9 cmpal %a1,%a0 5c94a: 6220 bhis 5c96c <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 5c94c: 7201 moveq #1,%d1 5c94e: c2a8 0004 andl %a0@(4),%d1 5c952: 4a01 tstb %d1 5c954: 6716 beqs 5c96c <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5c956: 7204 moveq #4,%d1 5c958: 9280 subl %d0,%d1 5c95a: 2001 movel %d1,%d0 5c95c: d088 addl %a0,%d0 5c95e: 226e 0010 moveal %fp@(16),%a1 return true; } 5c962: 241f movel %sp@+,%d2 5c964: 4e5e unlk %fp || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5c966: 2280 movel %d0,%a1@ 5c968: 7001 moveq #1,%d0 return true; } 5c96a: 4e75 rts 5c96c: 241f movel %sp@+,%d2 5c96e: 4e5e unlk %fp return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 5c970: 4200 clrb %d0 <== NOT EXECUTED } =============================================================================== 00048438 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 48438: 4e56 ffc4 linkw %fp,#-60 4843c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 48440: 246e 0008 moveal %fp@(8),%a2 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 48444: 4bfa 049c lea %pc@(488e2 <_Heap_Walk_print>),%a5 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 48448: 242e 000c movel %fp@(12),%d2 uintptr_t const page_size = heap->page_size; 4844c: 262a 0010 movel %a2@(16),%d3 uintptr_t const min_block_size = heap->min_block_size; 48450: 282a 0014 movel %a2@(20),%d4 Heap_Block *const last_block = heap->last_block; 48454: 2a2a 0024 movel %a2@(36),%d5 Heap_Block *block = heap->first_block; 48458: 266a 0020 moveal %a2@(32),%a3 Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 4845c: 4a2e 0013 tstb %fp@(19) 48460: 6604 bnes 48466 <_Heap_Walk+0x2e> 48462: 4bfa ffcc lea %pc@(48430 <_Heap_Walk_print_nothing>),%a5 if ( !_System_state_Is_up( _System_state_Get() ) ) { 48466: 7003 moveq #3,%d0 48468: b0b9 0006 2486 cmpl 62486 <_System_state_Current>,%d0 4846e: 670c beqs 4847c <_Heap_Walk+0x44> block = next_block; } return true; } 48470: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 48476: 7001 moveq #1,%d0 block = next_block; } return true; } 48478: 4e5e unlk %fp 4847a: 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)( 4847c: 2f2a 000c movel %a2@(12),%sp@- 48480: 2f2a 0008 movel %a2@(8),%sp@- 48484: 2f05 movel %d5,%sp@- 48486: 2f0b movel %a3,%sp@- 48488: 2f2a 001c movel %a2@(28),%sp@- 4848c: 2f2a 0018 movel %a2@(24),%sp@- 48490: 2f04 movel %d4,%sp@- 48492: 2f03 movel %d3,%sp@- 48494: 4879 0005 e66e pea 5e66e <_Status_Object_name_errors_to_status+0x14> 4849a: 42a7 clrl %sp@- 4849c: 2f02 movel %d2,%sp@- 4849e: 4e95 jsr %a5@ heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 484a0: 4fef 002c lea %sp@(44),%sp 484a4: 4a83 tstl %d3 484a6: 6700 0158 beqw 48600 <_Heap_Walk+0x1c8> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 484aa: 7003 moveq #3,%d0 484ac: c083 andl %d3,%d0 484ae: 6600 016e bnew 4861e <_Heap_Walk+0x1e6> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 484b2: 2204 movel %d4,%d1 484b4: 4c43 1000 remul %d3,%d0,%d1 484b8: 4a80 tstl %d0 484ba: 6600 017a bnew 48636 <_Heap_Walk+0x1fe> ); return false; } if ( 484be: 200b movel %a3,%d0 484c0: 5080 addql #8,%d0 484c2: 4c43 0001 remul %d3,%d1,%d0 484c6: 4a81 tstl %d1 484c8: 6600 0184 bnew 4864e <_Heap_Walk+0x216> 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; 484cc: 2c2b 0004 movel %a3@(4),%d6 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 484d0: 7201 moveq #1,%d1 484d2: c286 andl %d6,%d1 484d4: 2d46 ffec movel %d6,%fp@(-20) 484d8: 4a01 tstb %d1 484da: 6700 018a beqw 48666 <_Heap_Walk+0x22e> ); return false; } if ( first_block->prev_size != page_size ) { 484de: 2053 moveal %a3@,%a0 484e0: b1c3 cmpal %d3,%a0 484e2: 6600 00e2 bnew 485c6 <_Heap_Walk+0x18e> ); return false; } if ( _Heap_Is_free( last_block ) ) { 484e6: 2045 moveal %d5,%a0 484e8: 7cfe moveq #-2,%d6 484ea: 7001 moveq #1,%d0 484ec: cca8 0004 andl %a0@(4),%d6 484f0: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 484f4: 4a00 tstb %d0 484f6: 6700 0184 beqw 4867c <_Heap_Walk+0x244> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 484fa: 2c2a 0010 movel %a2@(16),%d6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 484fe: 206a 0008 moveal %a2@(8),%a0 48502: 2d46 fffc movel %d6,%fp@(-4) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 48506: b1ca cmpal %a2,%a0 48508: 6700 0198 beqw 486a2 <_Heap_Walk+0x26a> 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; 4850c: 286a 0020 moveal %a2@(32),%a4 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 48510: b1cc cmpal %a4,%a0 48512: 6500 00cc bcsw 485e0 <_Heap_Walk+0x1a8> && (uintptr_t) block <= (uintptr_t) heap->last_block; 48516: 2e2a 0024 movel %a2@(36),%d7 4851a: 2d47 fff8 movel %d7,%fp@(-8) 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 4851e: be88 cmpl %a0,%d7 48520: 6500 00be bcsw 485e0 <_Heap_Walk+0x1a8> ); return false; } if ( 48524: 2248 moveal %a0,%a1 48526: 5089 addql #8,%a1 48528: 2009 movel %a1,%d0 4852a: 4c46 0007 remul %d6,%d7,%d0 4852e: 2d49 fff4 movel %a1,%fp@(-12) 48532: 4a87 tstl %d7 48534: 6600 0378 bnew 488ae <_Heap_Walk+0x476> ); return false; } if ( _Heap_Is_used( free_block ) ) { 48538: 7cfe moveq #-2,%d6 4853a: 7001 moveq #1,%d0 4853c: cca8 0004 andl %a0@(4),%d6 48540: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 48544: 6600 0382 bnew 488c8 <_Heap_Walk+0x490> ); return false; } if ( free_block->prev != prev_block ) { 48548: 2c28 000c movel %a0@(12),%d6 4854c: b5c6 cmpal %d6,%a2 4854e: 6654 bnes 485a4 <_Heap_Walk+0x16c> <== NEVER TAKEN 48550: 2e2e ffec movel %fp@(-20),%d7 48554: 2243 moveal %d3,%a1 48556: 2d47 fff4 movel %d7,%fp@(-12) 4855a: 2e0c movel %a4,%d7 4855c: 2841 moveal %d1,%a4 4855e: 2d44 fff0 movel %d4,%fp@(-16) (*printer)( 48562: 2008 movel %a0,%d0 return false; } prev_block = free_block; free_block = free_block->next; 48564: 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 ) { 48568: b1c6 cmpal %d6,%a0 4856a: 6700 0126 beqw 48692 <_Heap_Walk+0x25a> 4856e: b1c7 cmpal %d7,%a0 48570: 656e bcss 485e0 <_Heap_Walk+0x1a8> ); return false; } if ( 48572: 2208 movel %a0,%d1 48574: 5081 addql #8,%d1 48576: b1ee fff8 cmpal %fp@(-8),%a0 4857a: 6264 bhis 485e0 <_Heap_Walk+0x1a8> <== NEVER TAKEN 4857c: 282e fffc movel %fp@(-4),%d4 48580: 4c44 1003 remul %d4,%d3,%d1 48584: 4a83 tstl %d3 48586: 6600 0326 bnew 488ae <_Heap_Walk+0x476> ); return false; } if ( _Heap_Is_used( free_block ) ) { 4858a: 72fe moveq #-2,%d1 4858c: 7601 moveq #1,%d3 4858e: c2a8 0004 andl %a0@(4),%d1 48592: c6b0 1804 andl %a0@(00000004,%d1:l),%d3 48596: 6600 0330 bnew 488c8 <_Heap_Walk+0x490> ); return false; } if ( free_block->prev != prev_block ) { 4859a: 2228 000c movel %a0@(12),%d1 4859e: b081 cmpl %d1,%d0 485a0: 67c0 beqs 48562 <_Heap_Walk+0x12a> 485a2: 2c01 movel %d1,%d6 (*printer)( 485a4: 2f06 movel %d6,%sp@- 485a6: 2f08 movel %a0,%sp@- 485a8: 4879 0005 e85f pea 5e85f <_Status_Object_name_errors_to_status+0x205> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 485ae: 4878 0001 pea 1 485b2: 2f02 movel %d2,%sp@- 485b4: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 485b6: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 485ba: 4200 clrb %d0 block = next_block; } return true; } 485bc: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 485c2: 4e5e unlk %fp 485c4: 4e75 rts return false; } if ( first_block->prev_size != page_size ) { (*printer)( 485c6: 2f03 movel %d3,%sp@- 485c8: 2f08 movel %a0,%sp@- 485ca: 4879 0005 e7b3 pea 5e7b3 <_Status_Object_name_errors_to_status+0x159> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 485d0: 4878 0001 pea 1 485d4: 2f02 movel %d2,%sp@- 485d6: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 485d8: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 485dc: 4200 clrb %d0 485de: 60dc bras 485bc <_Heap_Walk+0x184> 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)( 485e0: 2f08 movel %a0,%sp@- 485e2: 4879 0005 e7f3 pea 5e7f3 <_Status_Object_name_errors_to_status+0x199> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 485e8: 4878 0001 pea 1 485ec: 2f02 movel %d2,%sp@- 485ee: 4e95 jsr %a5@ 485f0: 4fef 0010 lea %sp@(16),%sp 485f4: 4200 clrb %d0 block = next_block; } return true; } 485f6: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 485fc: 4e5e unlk %fp 485fe: 4e75 rts first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 48600: 4879 0005 e6ff pea 5e6ff <_Status_Object_name_errors_to_status+0xa5> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 48606: 4878 0001 pea 1 4860a: 2f02 movel %d2,%sp@- 4860c: 4e95 jsr %a5@ 4860e: 4fef 000c lea %sp@(12),%sp 48612: 4200 clrb %d0 block = next_block; } return true; } 48614: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 4861a: 4e5e unlk %fp 4861c: 4e75 rts return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 4861e: 2f03 movel %d3,%sp@- 48620: 4879 0005 e712 pea 5e712 <_Status_Object_name_errors_to_status+0xb8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48626: 4878 0001 pea 1 4862a: 2f02 movel %d2,%sp@- 4862c: 4e95 jsr %a5@ 4862e: 4fef 0010 lea %sp@(16),%sp 48632: 4200 clrb %d0 48634: 60c0 bras 485f6 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 48636: 2f04 movel %d4,%sp@- 48638: 4879 0005 e730 pea 5e730 <_Status_Object_name_errors_to_status+0xd6> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4863e: 4878 0001 pea 1 48642: 2f02 movel %d2,%sp@- 48644: 4e95 jsr %a5@ 48646: 4fef 0010 lea %sp@(16),%sp 4864a: 4200 clrb %d0 4864c: 60a8 bras 485f6 <_Heap_Walk+0x1be> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 4864e: 2f0b movel %a3,%sp@- 48650: 4879 0005 e754 pea 5e754 <_Status_Object_name_errors_to_status+0xfa> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48656: 4878 0001 pea 1 4865a: 2f02 movel %d2,%sp@- 4865c: 4e95 jsr %a5@ 4865e: 4fef 0010 lea %sp@(16),%sp 48662: 4200 clrb %d0 48664: 6090 bras 485f6 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 48666: 4879 0005 e785 pea 5e785 <_Status_Object_name_errors_to_status+0x12b> 4866c: 4878 0001 pea 1 48670: 2f02 movel %d2,%sp@- 48672: 4e95 jsr %a5@ 48674: 4fef 000c lea %sp@(12),%sp 48678: 4200 clrb %d0 4867a: 6098 bras 48614 <_Heap_Walk+0x1dc> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 4867c: 4879 0005 e7de pea 5e7de <_Status_Object_name_errors_to_status+0x184> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 48682: 4878 0001 pea 1 48686: 2f02 movel %d2,%sp@- 48688: 4e95 jsr %a5@ 4868a: 4fef 000c lea %sp@(12),%sp 4868e: 4200 clrb %d0 48690: 6082 bras 48614 <_Heap_Walk+0x1dc> 48692: 202e fff4 movel %fp@(-12),%d0 48696: 2609 movel %a1,%d3 48698: 220c movel %a4,%d1 4869a: 282e fff0 movel %fp@(-16),%d4 4869e: 2d40 ffec movel %d0,%fp@(-20) if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 486a2: b7c5 cmpal %d5,%a3 486a4: 6700 fdca beqw 48470 <_Heap_Walk+0x38> 486a8: 2c2e ffec movel %fp@(-20),%d6 486ac: 2d43 fff8 movel %d3,%fp@(-8) - 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; 486b0: 76fe moveq #-2,%d3 486b2: cc83 andl %d3,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 486b4: 49f3 6800 lea %a3@(00000000,%d6:l),%a4 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 486b8: 4a01 tstb %d1 486ba: 6700 0126 beqw 487e2 <_Heap_Walk+0x3aa> (*printer)( 486be: 2f06 movel %d6,%sp@- 486c0: 2f0b movel %a3,%sp@- 486c2: 4879 0005 e891 pea 5e891 <_Status_Object_name_errors_to_status+0x237> 486c8: 42a7 clrl %sp@- 486ca: 2f02 movel %d2,%sp@- 486cc: 4e95 jsr %a5@ 486ce: 4fef 0014 lea %sp@(20),%sp RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 486d2: b9ea 0020 cmpal %a2@(32),%a4 486d6: 6500 00d0 bcsw 487a8 <_Heap_Walk+0x370> 486da: b9ea 0024 cmpal %a2@(36),%a4 486de: 6200 00c8 bhiw 487a8 <_Heap_Walk+0x370> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 486e2: 2e2e fff8 movel %fp@(-8),%d7 486e6: 2206 movel %d6,%d1 486e8: 4c47 1000 remul %d7,%d0,%d1 486ec: 4a80 tstl %d0 486ee: 6600 0162 bnew 48852 <_Heap_Walk+0x41a> ); return false; } if ( block_size < min_block_size ) { 486f2: bc84 cmpl %d4,%d6 486f4: 6500 0178 bcsw 4886e <_Heap_Walk+0x436> ); return false; } if ( next_block_begin <= block_begin ) { 486f8: b9cb cmpal %a3,%a4 486fa: 6300 0196 blsw 48892 <_Heap_Walk+0x45a> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 486fe: 7001 moveq #1,%d0 48700: c0ac 0004 andl %a4@(4),%d0 48704: 4a00 tstb %d0 48706: 6600 00bc bnew 487c4 <_Heap_Walk+0x38c> 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; 4870a: 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; 4870e: 7cfe moveq #-2,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 48710: 2e0b movel %a3,%d7 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 48712: 43f9 0005 e987 lea 5e987 <_Status_Object_name_errors_to_status+0x32d>,%a1 - 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; 48718: cc83 andl %d3,%d6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4871a: 206a 0008 moveal %a2@(8),%a0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4871e: de86 addl %d6,%d7 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 48720: 222b 0008 movel %a3@(8),%d1 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 48724: 2d48 fffc movel %a0,%fp@(-4) } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 48728: b2aa 000c cmpl %a2@(12),%d1 4872c: 6710 beqs 4873e <_Heap_Walk+0x306> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 4872e: 43f9 0005 e991 lea 5e991 <_Status_Object_name_errors_to_status+0x337>,%a1 48734: b5c1 cmpal %d1,%a2 48736: 6706 beqs 4873e <_Heap_Walk+0x306> 48738: 43f9 0005 e5cc lea 5e5cc ,%a1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 4873e: 202b 000c movel %a3@(12),%d0 48742: 41f9 0005 e99b lea 5e99b <_Status_Object_name_errors_to_status+0x341>,%a0 48748: b0ae fffc cmpl %fp@(-4),%d0 4874c: 6710 beqs 4875e <_Heap_Walk+0x326> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 4874e: 41f9 0005 e9a6 lea 5e9a6 <_Status_Object_name_errors_to_status+0x34c>,%a0 48754: b5c0 cmpal %d0,%a2 48756: 6706 beqs 4875e <_Heap_Walk+0x326> 48758: 41f9 0005 e5cc lea 5e5cc ,%a0 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 4875e: 2f09 movel %a1,%sp@- 48760: 2f01 movel %d1,%sp@- 48762: 2f08 movel %a0,%sp@- 48764: 2f00 movel %d0,%sp@- 48766: 2f0b movel %a3,%sp@- 48768: 4879 0005 e9b0 pea 5e9b0 <_Status_Object_name_errors_to_status+0x356> 4876e: 42a7 clrl %sp@- 48770: 2f02 movel %d2,%sp@- 48772: 4e95 jsr %a5@ block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 48774: 4fef 0020 lea %sp@(32),%sp 48778: 2247 moveal %d7,%a1 4877a: 2011 movel %a1@,%d0 4877c: b086 cmpl %d6,%d0 4877e: 6700 0082 beqw 48802 <_Heap_Walk+0x3ca> (*printer)( 48782: 2f07 movel %d7,%sp@- 48784: 2f00 movel %d0,%sp@- 48786: 2f06 movel %d6,%sp@- 48788: 2f0b movel %a3,%sp@- 4878a: 4879 0005 e9dc pea 5e9dc <_Status_Object_name_errors_to_status+0x382> 48790: 4878 0001 pea 1 48794: 2f02 movel %d2,%sp@- 48796: 4e95 jsr %a5@ 48798: 4fef 001c lea %sp@(28),%sp block = next_block; } return true; } 4879c: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 487a2: 4200 clrb %d0 block = next_block; } return true; } 487a4: 4e5e unlk %fp 487a6: 4e75 rts block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 487a8: 2f0c movel %a4,%sp@- 487aa: 2f0b movel %a3,%sp@- 487ac: 4879 0005 e8cd pea 5e8cd <_Status_Object_name_errors_to_status+0x273> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 487b2: 4878 0001 pea 1 487b6: 2f02 movel %d2,%sp@- 487b8: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 487ba: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 487be: 4200 clrb %d0 487c0: 6000 fdfa braw 485bc <_Heap_Walk+0x184> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 487c4: b9c5 cmpal %d5,%a4 487c6: 6700 fca8 beqw 48470 <_Heap_Walk+0x38> const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 487ca: 2c2c 0004 movel %a4@(4),%d6 487ce: 7201 moveq #1,%d1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 487d0: 76fe moveq #-2,%d3 487d2: 264c moveal %a4,%a3 487d4: c286 andl %d6,%d1 487d6: cc83 andl %d3,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 487d8: 49f3 6800 lea %a3@(00000000,%d6:l),%a4 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 487dc: 4a01 tstb %d1 487de: 6600 fede bnew 486be <_Heap_Walk+0x286> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 487e2: 2f13 movel %a3@,%sp@- 487e4: 2f06 movel %d6,%sp@- 487e6: 2f0b movel %a3,%sp@- 487e8: 4879 0005 e8a8 pea 5e8a8 <_Status_Object_name_errors_to_status+0x24e> 487ee: 42a7 clrl %sp@- 487f0: 2f02 movel %d2,%sp@- 487f2: 4e95 jsr %a5@ 487f4: 4fef 0018 lea %sp@(24),%sp RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 487f8: b9ea 0020 cmpal %a2@(32),%a4 487fc: 65aa bcss 487a8 <_Heap_Walk+0x370> <== NEVER TAKEN 487fe: 6000 feda braw 486da <_Heap_Walk+0x2a2> ); return false; } if ( !prev_used ) { 48802: 7001 moveq #1,%d0 48804: c680 andl %d0,%d3 48806: 4a03 tstb %d3 48808: 672e beqs 48838 <_Heap_Walk+0x400> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4880a: 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 ) { 4880e: b5c8 cmpal %a0,%a2 48810: 670c beqs 4881e <_Heap_Walk+0x3e6> <== NEVER TAKEN if ( free_block == block ) { 48812: b7c8 cmpal %a0,%a3 48814: 67ae beqs 487c4 <_Heap_Walk+0x38c> return true; } free_block = free_block->next; 48816: 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 ) { 4881a: b5c8 cmpal %a0,%a2 4881c: 66f4 bnes 48812 <_Heap_Walk+0x3da> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4881e: 2f0b movel %a3,%sp@- 48820: 4879 0005 ea44 pea 5ea44 <_Status_Object_name_errors_to_status+0x3ea> 48826: 4878 0001 pea 1 4882a: 2f02 movel %d2,%sp@- 4882c: 4e95 jsr %a5@ 4882e: 4fef 0010 lea %sp@(16),%sp 48832: 4200 clrb %d0 48834: 6000 fdc0 braw 485f6 <_Heap_Walk+0x1be> return false; } if ( !prev_used ) { (*printer)( 48838: 2f0b movel %a3,%sp@- 4883a: 4879 0005 ea15 pea 5ea15 <_Status_Object_name_errors_to_status+0x3bb> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48840: 4878 0001 pea 1 48844: 2f02 movel %d2,%sp@- 48846: 4e95 jsr %a5@ 48848: 4fef 0010 lea %sp@(16),%sp 4884c: 4200 clrb %d0 4884e: 6000 fda6 braw 485f6 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 48852: 2f06 movel %d6,%sp@- 48854: 2f0b movel %a3,%sp@- 48856: 4879 0005 e8fa pea 5e8fa <_Status_Object_name_errors_to_status+0x2a0> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 4885c: 4878 0001 pea 1 48860: 2f02 movel %d2,%sp@- 48862: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48864: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 48868: 4200 clrb %d0 4886a: 6000 fd50 braw 485bc <_Heap_Walk+0x184> return false; } if ( block_size < min_block_size ) { (*printer)( 4886e: 2f04 movel %d4,%sp@- 48870: 2f06 movel %d6,%sp@- 48872: 2f0b movel %a3,%sp@- 48874: 4879 0005 e928 pea 5e928 <_Status_Object_name_errors_to_status+0x2ce> 4887a: 4878 0001 pea 1 4887e: 2f02 movel %d2,%sp@- 48880: 4e95 jsr %a5@ block, block_size, min_block_size ); return false; 48882: 4fef 0018 lea %sp@(24),%sp block = next_block; } return true; } 48886: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 return false; } if ( block_size < min_block_size ) { (*printer)( 4888c: 4200 clrb %d0 block = next_block; } return true; } 4888e: 4e5e unlk %fp 48890: 4e75 rts return false; } if ( next_block_begin <= block_begin ) { (*printer)( 48892: 2f0c movel %a4,%sp@- 48894: 2f0b movel %a3,%sp@- 48896: 4879 0005 e953 pea 5e953 <_Status_Object_name_errors_to_status+0x2f9> 4889c: 4878 0001 pea 1 488a0: 2f02 movel %d2,%sp@- 488a2: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 488a4: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 488a8: 4200 clrb %d0 488aa: 6000 fd10 braw 485bc <_Heap_Walk+0x184> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 488ae: 2f08 movel %a0,%sp@- 488b0: 4879 0005 e813 pea 5e813 <_Status_Object_name_errors_to_status+0x1b9> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 488b6: 4878 0001 pea 1 488ba: 2f02 movel %d2,%sp@- 488bc: 4e95 jsr %a5@ 488be: 4fef 0010 lea %sp@(16),%sp 488c2: 4200 clrb %d0 488c4: 6000 fd30 braw 485f6 <_Heap_Walk+0x1be> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 488c8: 2f08 movel %a0,%sp@- 488ca: 4879 0005 e843 pea 5e843 <_Status_Object_name_errors_to_status+0x1e9> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 488d0: 4878 0001 pea 1 488d4: 2f02 movel %d2,%sp@- 488d6: 4e95 jsr %a5@ 488d8: 4fef 0010 lea %sp@(16),%sp 488dc: 4200 clrb %d0 488de: 6000 fd16 braw 485f6 <_Heap_Walk+0x1be> =============================================================================== 00046e3c <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 46e3c: 4e56 0000 linkw %fp,#0 46e40: 2f0a movel %a2,%sp@- 46e42: 2f02 movel %d2,%sp@- rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e44: 4ab9 0006 0042 tstl 60042 <_IO_Number_of_drivers> 46e4a: 671e beqs 46e6a <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN 46e4c: 4282 clrl %d2 46e4e: 45f9 0004 c854 lea 4c854 ,%a2 (void) rtems_io_initialize( major, 0, NULL ); 46e54: 42a7 clrl %sp@- 46e56: 42a7 clrl %sp@- 46e58: 2f02 movel %d2,%sp@- void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e5a: 5282 addql #1,%d2 (void) rtems_io_initialize( major, 0, NULL ); 46e5c: 4e92 jsr %a2@ void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e5e: 4fef 000c lea %sp@(12),%sp 46e62: b4b9 0006 0042 cmpl 60042 <_IO_Number_of_drivers>,%d2 46e68: 65ea bcss 46e54 <_IO_Initialize_all_drivers+0x18> (void) rtems_io_initialize( major, 0, NULL ); } 46e6a: 242e fff8 movel %fp@(-8),%d2 46e6e: 246e fffc moveal %fp@(-4),%a2 46e72: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046e76 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 46e76: 4e56 fff0 linkw %fp,#-16 46e7a: 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; 46e7e: 2639 0005 e6d6 movel 5e6d6 ,%d3 drivers_in_table = Configuration.number_of_device_drivers; 46e84: 2439 0005 e6d2 movel 5e6d2 ,%d2 number_of_drivers = Configuration.maximum_drivers; 46e8a: 2839 0005 e6ce movel 5e6ce ,%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 ) 46e90: b882 cmpl %d2,%d4 46e92: 6216 bhis 46eaa <_IO_Manager_initialization+0x34> * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 46e94: 23c3 0006 0046 movel %d3,60046 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 46e9a: 23c2 0006 0042 movel %d2,60042 <_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; } 46ea0: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 46ea6: 4e5e unlk %fp 46ea8: 4e75 rts /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 46eaa: 2004 movel %d4,%d0 46eac: 2a04 movel %d4,%d5 46eae: e788 lsll #3,%d0 46eb0: eb8d lsll #5,%d5 46eb2: 9a80 subl %d0,%d5 46eb4: 2f05 movel %d5,%sp@- 46eb6: 4eb9 0004 9bd0 jsr 49bd0 <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 46ebc: 2f05 movel %d5,%sp@- 46ebe: 42a7 clrl %sp@- _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 46ec0: 23c4 0006 0042 movel %d4,60042 <_IO_Number_of_drivers> memset( 46ec6: 2f00 movel %d0,%sp@- /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 46ec8: 23c0 0006 0046 movel %d0,60046 <_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( 46ece: 4eb9 0004 fa48 jsr 4fa48 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46ed4: 4fef 0010 lea %sp@(16),%sp 46ed8: 4a82 tstl %d2 46eda: 67c4 beqs 46ea0 <_IO_Manager_initialization+0x2a><== NEVER TAKEN 46edc: 2839 0006 0046 movel 60046 <_IO_Driver_address_table>,%d4 46ee2: 4280 clrl %d0 46ee4: 4281 clrl %d1 _IO_Driver_address_table[index] = driver_table[index]; 46ee6: 2243 moveal %d3,%a1 46ee8: 2044 moveal %d4,%a0 46eea: d3c0 addal %d0,%a1 46eec: 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++ ) 46eee: 5281 addql #1,%d1 46ef0: 0680 0000 0018 addil #24,%d0 _IO_Driver_address_table[index] = driver_table[index]; 46ef6: 20d9 movel %a1@+,%a0@+ 46ef8: 20d9 movel %a1@+,%a0@+ 46efa: 20d9 movel %a1@+,%a0@+ 46efc: 20d9 movel %a1@+,%a0@+ 46efe: 20d9 movel %a1@+,%a0@+ 46f00: 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++ ) 46f02: b282 cmpl %d2,%d1 46f04: 649a bccs 46ea0 <_IO_Manager_initialization+0x2a> _IO_Driver_address_table[index] = driver_table[index]; 46f06: 2243 moveal %d3,%a1 46f08: 2044 moveal %d4,%a0 46f0a: d3c0 addal %d0,%a1 46f0c: 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++ ) 46f0e: 5281 addql #1,%d1 46f10: 0680 0000 0018 addil #24,%d0 _IO_Driver_address_table[index] = driver_table[index]; 46f16: 20d9 movel %a1@+,%a0@+ 46f18: 20d9 movel %a1@+,%a0@+ 46f1a: 20d9 movel %a1@+,%a0@+ 46f1c: 20d9 movel %a1@+,%a0@+ 46f1e: 20d9 movel %a1@+,%a0@+ 46f20: 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++ ) 46f22: b282 cmpl %d2,%d1 46f24: 65c0 bcss 46ee6 <_IO_Manager_initialization+0x70><== NEVER TAKEN 46f26: 6000 ff78 braw 46ea0 <_IO_Manager_initialization+0x2a> ... =============================================================================== 00047a48 <_Internal_error_Occurred>: _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 47a48: 4280 clrl %d0 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 47a4a: 4e56 0000 linkw %fp,#0 47a4e: 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 ); 47a52: 1001 moveb %d1,%d0 47a54: 2040 moveal %d0,%a0 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 47a56: 2f03 movel %d3,%sp@- 47a58: 202e 0008 movel %fp@(8),%d0 47a5c: 2f02 movel %d2,%sp@- 47a5e: 242e 0010 movel %fp@(16),%d2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 47a62: 2f02 movel %d2,%sp@- Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; 47a64: 13c1 0005 fea6 moveb %d1,5fea6 <_Internal_errors_What_happened+0x4> _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 47a6a: 2f08 movel %a0,%sp@- bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 47a6c: 23c0 0005 fea2 movel %d0,5fea2 <_Internal_errors_What_happened> _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 47a72: 2f00 movel %d0,%sp@- ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; 47a74: 23c2 0005 fea8 movel %d2,5fea8 <_Internal_errors_What_happened+0x6> _User_extensions_Fatal( the_source, is_internal, the_error ); 47a7a: 4eb9 0004 9802 jsr 49802 <_User_extensions_Fatal> _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 47a80: 307c 0700 moveaw #1792,%a0 47a84: 2608 movel %a0,%d3 47a86: 40c0 movew %sr,%d0 47a88: 8083 orl %d3,%d0 47a8a: 46c0 movew %d0,%sr 47a8c: 2002 movel %d2,%d0 <== NOT EXECUTED 47a8e: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47a94: 4ac8 halt <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 47a96: 7005 moveq #5,%d0 47a98: 4fef 000c lea %sp@(12),%sp 47a9c: 23c0 0005 ff7e movel %d0,5ff7e <_System_state_Current> 47aa2: 60fe bras 47aa2 <_Internal_error_Occurred+0x5a> =============================================================================== 00047b0c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 47b0c: 4e56 fff0 linkw %fp,#-16 47b10: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47b14: 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 ) 47b18: 4aaa 0014 tstl %a2@(20) 47b1c: 660c bnes 47b2a <_Objects_Allocate+0x1e> <== ALWAYS TAKEN 47b1e: 4280 clrl %d0 <== NOT EXECUTED information->inactive--; } } return the_object; } 47b20: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b26: 4e5e unlk %fp 47b28: 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 ); 47b2a: 240a movel %a2,%d2 47b2c: 0682 0000 001c addil #28,%d2 47b32: 47f9 0004 7174 lea 47174 <_Chain_Get>,%a3 47b38: 2f02 movel %d2,%sp@- 47b3a: 4e93 jsr %a3@ if ( information->auto_extend ) { 47b3c: 588f addql #4,%sp 47b3e: 4a2a 0010 tstb %a2@(16) 47b42: 67dc beqs 47b20 <_Objects_Allocate+0x14> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 47b44: 4a80 tstl %d0 47b46: 6738 beqs 47b80 <_Objects_Allocate+0x74> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47b48: 2040 moveal %d0,%a0 47b4a: 4281 clrl %d1 47b4c: 4283 clrl %d3 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47b4e: 4282 clrl %d2 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47b50: 362a 0008 movew %a2@(8),%d3 47b54: 3228 000a movew %a0@(10),%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; 47b58: 306a 0028 moveaw %a2@(40),%a0 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47b5c: 342a 0012 movew %a2@(18),%d2 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47b60: 9283 subl %d3,%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; 47b62: 5388 subql #1,%a0 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47b64: 4c42 1001 remul %d2,%d1,%d1 information->inactive--; 47b68: 3548 0028 movew %a0,%a2@(40) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47b6c: 206a 002a moveal %a2@(42),%a0 47b70: e589 lsll #2,%d1 information->inactive--; } } return the_object; } 47b72: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b78: 4e5e unlk %fp block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47b7a: d1c1 addal %d1,%a0 47b7c: 5390 subql #1,%a0@ information->inactive--; } } return the_object; } 47b7e: 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 ); 47b80: 2f0a movel %a2,%sp@- 47b82: 4eb9 0004 7bc8 jsr 47bc8 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 47b88: 2f02 movel %d2,%sp@- 47b8a: 4e93 jsr %a3@ } if ( the_object ) { 47b8c: 508f addql #8,%sp 47b8e: 4a80 tstl %d0 47b90: 66b6 bnes 47b48 <_Objects_Allocate+0x3c> information->inactive--; } } return the_object; } 47b92: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b98: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047b9c <_Objects_Close>: #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 47b9c: 4280 clrl %d0 void _Objects_Close( Objects_Information *information, Objects_Control *the_object ) { 47b9e: 4e56 0000 linkw %fp,#0 47ba2: 226e 000c moveal %fp@(12),%a1 47ba6: 206e 0008 moveal %fp@(8),%a0 47baa: 2f0a movel %a2,%sp@- 47bac: 2468 0018 moveal %a0@(24),%a2 47bb0: 3029 000a movew %a1@(10),%d0 47bb4: 42b2 0c00 clrl %a2@(00000000,%d0:l:4) _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47bb8: 2d49 000c movel %a1,%fp@(12) } 47bbc: 245f moveal %sp@+,%a2 47bbe: 4e5e unlk %fp Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47bc0: 4ef9 0004 8120 jmp 48120 <_Objects_Namespace_remove> ... =============================================================================== 00047bc8 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 47bc8: 4e56 ffcc linkw %fp,#-52 47bcc: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47bd0: 246e 0008 moveal %fp@(8),%a2 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 47bd4: 4285 clrl %d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47bd6: 206a 002e moveal %a2@(46),%a0 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 47bda: 3a2a 0008 movew %a2@(8),%d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47bde: 4a88 tstl %a0 47be0: 6700 022c beqw 47e0e <_Objects_Extend_information+0x246> block_count = 0; else { block_count = information->maximum / information->allocation_size; 47be4: 322a 000e movew %a2@(14),%d1 47be8: 302a 0012 movew %a2@(18),%d0 47bec: 3801 movew %d1,%d4 47bee: 0284 0000 ffff andil #65535,%d4 47bf4: 88c0 divuw %d0,%d4 47bf6: 0284 0000 ffff andil #65535,%d4 for ( ; block < block_count; block++ ) { 47bfc: 6700 0224 beqw 47e22 <_Objects_Extend_information+0x25a> if ( information->object_blocks[ block ] == NULL ) 47c00: 4a90 tstl %a0@ 47c02: 6700 021e beqw 47e22 <_Objects_Extend_information+0x25a> 47c06: 5888 addql #4,%a0 47c08: 2605 movel %d5,%d3 47c0a: 4282 clrl %d2 47c0c: 0280 0000 ffff andil #65535,%d0 break; else index_base += information->allocation_size; 47c12: 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++ ) { 47c14: 5282 addql #1,%d2 47c16: b484 cmpl %d4,%d2 47c18: 6404 bccs 47c1e <_Objects_Extend_information+0x56> if ( information->object_blocks[ block ] == NULL ) 47c1a: 4a98 tstl %a0@+ 47c1c: 66f4 bnes 47c12 <_Objects_Extend_information+0x4a> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 47c1e: 0281 0000 ffff andil #65535,%d1 47c24: 2641 moveal %d1,%a3 47c26: 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 ) { 47c28: b7fc 0000 ffff cmpal #65535,%a3 47c2e: 6200 0186 bhiw 47db6 <_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; 47c32: 41ea 0014 lea %a2@(20),%a0 47c36: 4c10 0800 mulsl %a0@,%d0 if ( information->auto_extend ) { 47c3a: 4a2a 0010 tstb %a2@(16) 47c3e: 6700 0180 beqw 47dc0 <_Objects_Extend_information+0x1f8> new_object_block = _Workspace_Allocate( block_size ); 47c42: 2f00 movel %d0,%sp@- 47c44: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> if ( !new_object_block ) 47c4a: 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 ); 47c4c: 2c00 movel %d0,%d6 if ( !new_object_block ) 47c4e: 6700 0166 beqw 47db6 <_Objects_Extend_information+0x1ee> } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 47c52: 4280 clrl %d0 47c54: 302a 000e movew %a2@(14),%d0 47c58: b083 cmpl %d3,%d0 47c5a: 6200 00c4 bhiw 47d20 <_Objects_Extend_information+0x158> */ /* * Up the block count and maximum */ block_count++; 47c5e: 2a44 moveal %d4,%a5 47c60: 528d addql #1,%a5 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 47c62: 200b movel %a3,%d0 47c64: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 47c68: d088 addl %a0,%d0 47c6a: d085 addl %d5,%d0 47c6c: e588 lsll #2,%d0 47c6e: 2f00 movel %d0,%sp@- 47c70: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> if ( !object_blocks ) { 47c76: 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 ); 47c78: 2840 moveal %d0,%a4 if ( !object_blocks ) { 47c7a: 4a80 tstl %d0 47c7c: 6700 01b2 beqw 47e30 <_Objects_Extend_information+0x268> } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47c80: 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 ) { 47c82: 4280 clrl %d0 } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47c84: 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 ) { 47c86: 302a 000e movew %a2@(14),%d0 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 47c8a: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47c8e: de8d addl %a5,%d7 47c90: b085 cmpl %d5,%d0 47c92: 6200 013c bhiw 47dd0 <_Objects_Extend_information+0x208> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47c96: 4a85 tstl %d5 47c98: 670c beqs 47ca6 <_Objects_Extend_information+0xde><== NEVER TAKEN information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 47c9a: 2047 moveal %d7,%a0 47c9c: 4280 clrl %d0 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; 47c9e: 4298 clrl %a0@+ } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47ca0: 5280 addql #1,%d0 47ca2: b085 cmpl %d5,%d0 47ca4: 65f8 bcss 47c9e <_Objects_Extend_information+0xd6><== NEVER TAKEN 47ca6: 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 ); 47ca8: 4281 clrl %d1 47caa: 322a 0012 movew %a2@(18),%d1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 47cae: 42b5 4800 clrl %a5@(00000000,%d4:l) for ( index=index_base ; index < ( information->allocation_size + index_base ); 47cb2: d283 addl %d3,%d1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 47cb4: 42b4 4800 clrl %a4@(00000000,%d4:l) inactive_per_block[block_count] = 0; for ( index=index_base ; 47cb8: b283 cmpl %d3,%d1 47cba: 6310 blss 47ccc <_Objects_Extend_information+0x104><== NEVER TAKEN 47cbc: 2247 moveal %d7,%a1 47cbe: 2003 movel %d3,%d0 47cc0: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 47cc4: 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++ ) { 47cc6: 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 ; 47cc8: b081 cmpl %d1,%d0 47cca: 65f8 bcss 47cc4 <_Objects_Extend_information+0xfc> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 47ccc: 203c 0000 0700 movel #1792,%d0 47cd2: 40c4 movew %sr,%d4 47cd4: 8084 orl %d4,%d0 47cd6: 46c0 movew %d0,%sr information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47cd8: 2012 movel %a2@,%d0 47cda: 7218 moveq #24,%d1 47cdc: 4285 clrl %d5 47cde: e3a8 lsll %d1,%d0 47ce0: 3a0b movew %a3,%d5 47ce2: 4281 clrl %d1 47ce4: 2245 moveal %d5,%a1 47ce6: 7a1b moveq #27,%d5 47ce8: 322a 0004 movew %a2@(4),%d1 47cec: 08c0 0010 bset #16,%d0 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 47cf0: 206a 002e moveal %a2@(46),%a0 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47cf4: eba9 lsll %d5,%d1 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 47cf6: 354b 000e movew %a3,%a2@(14) _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 47cfa: 254c 002e movel %a4,%a2@(46) information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47cfe: 8081 orl %d1,%d0 47d00: 2209 movel %a1,%d1 47d02: 8280 orl %d0,%d1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 47d04: 254d 002a movel %a5,%a2@(42) information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47d08: 2541 000a movel %d1,%a2@(10) old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; 47d0c: 2547 0018 movel %d7,%a2@(24) information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 47d10: 46c4 movew %d4,%sr if ( old_tables ) 47d12: 4a88 tstl %a0 47d14: 670a beqs 47d20 <_Objects_Extend_information+0x158> _Workspace_Free( old_tables ); 47d16: 2f08 movel %a0,%sp@- 47d18: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 47d1e: 588f addql #4,%sp } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47d20: 206a 002e moveal %a2@(46),%a0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47d24: 4280 clrl %d0 47d26: 280e movel %fp,%d4 47d28: 0684 ffff fff4 addil #-12,%d4 47d2e: 47f9 0004 7174 lea 47174 <_Chain_Get>,%a3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47d34: 2a0a movel %a2,%d5 47d36: 0685 0000 001c addil #28,%d5 47d3c: 49f9 0004 7114 lea 47114 <_Chain_Append>,%a4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47d42: e58a lsll #2,%d2 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47d44: 302a 0012 movew %a2@(18),%d0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47d48: 2186 2800 movel %d6,%a0@(00000000,%d2:l) /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47d4c: 2f2a 0014 movel %a2@(20),%sp@- 47d50: 2f00 movel %d0,%sp@- 47d52: 2f06 movel %d6,%sp@- 47d54: 2f04 movel %d4,%sp@- 47d56: 4eb9 0004 c8b0 jsr 4c8b0 <_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 ) { 47d5c: 4fef 0010 lea %sp@(16),%sp 47d60: 2f04 movel %d4,%sp@- 47d62: 4e93 jsr %a3@ 47d64: 588f addql #4,%sp 47d66: 4a80 tstl %d0 47d68: 6732 beqs 47d9c <_Objects_Extend_information+0x1d4><== NEVER TAKEN the_object->id = _Objects_Build_id( 47d6a: 2212 movel %a2@,%d1 47d6c: 7c18 moveq #24,%d6 47d6e: 7e1b moveq #27,%d7 47d70: 2040 moveal %d0,%a0 47d72: eda9 lsll %d6,%d1 47d74: 4286 clrl %d6 47d76: 3c2a 0004 movew %a2@(4),%d6 47d7a: 08c1 0010 bset #16,%d1 47d7e: efae lsll %d7,%d6 47d80: 8286 orl %d6,%d1 47d82: 8283 orl %d3,%d1 index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 47d84: 5283 addql #1,%d3 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 47d86: 2141 0008 movel %d1,%a0@(8) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47d8a: 2f00 movel %d0,%sp@- 47d8c: 2f05 movel %d5,%sp@- 47d8e: 4e94 jsr %a4@ index++; 47d90: 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 ) { 47d92: 2f04 movel %d4,%sp@- 47d94: 4e93 jsr %a3@ 47d96: 588f addql #4,%sp 47d98: 4a80 tstl %d0 47d9a: 66ce bnes 47d6a <_Objects_Extend_information+0x1a2> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47d9c: 4280 clrl %d0 information->inactive = 47d9e: 322a 0028 movew %a2@(40),%d1 47da2: 326a 0012 moveaw %a2@(18),%a1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47da6: 206a 002a moveal %a2@(42),%a0 information->inactive = 47daa: d289 addl %a1,%d1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47dac: 3009 movew %a1,%d0 information->inactive = 47dae: 3541 0028 movew %d1,%a2@(40) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47db2: 2180 2800 movel %d0,%a0@(00000000,%d2:l) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 47db6: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47dbc: 4e5e unlk %fp 47dbe: 4e75 rts if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 47dc0: 2f00 movel %d0,%sp@- 47dc2: 4eb9 0004 9bd0 jsr 49bd0 <_Workspace_Allocate_or_fatal_error> 47dc8: 588f addql #4,%sp 47dca: 2c00 movel %d0,%d6 47dcc: 6000 fe84 braw 47c52 <_Objects_Extend_information+0x8a> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 47dd0: e58c lsll #2,%d4 47dd2: 2f04 movel %d4,%sp@- 47dd4: 2f2a 002e movel %a2@(46),%sp@- 47dd8: 2f0c movel %a4,%sp@- 47dda: 4eb9 0004 f9d8 jsr 4f9d8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 47de0: 2f04 movel %d4,%sp@- 47de2: 2f2a 002a movel %a2@(42),%sp@- 47de6: 2f0d movel %a5,%sp@- 47de8: 4eb9 0004 f9d8 jsr 4f9d8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 47dee: 4280 clrl %d0 47df0: 302a 000e movew %a2@(14),%d0 47df4: da80 addl %d0,%d5 47df6: e58d lsll #2,%d5 47df8: 2f05 movel %d5,%sp@- 47dfa: 2f2a 0018 movel %a2@(24),%sp@- 47dfe: 2f07 movel %d7,%sp@- 47e00: 4eb9 0004 f9d8 jsr 4f9d8 47e06: 4fef 0024 lea %sp@(36),%sp 47e0a: 6000 fe9c braw 47ca8 <_Objects_Extend_information+0xe0> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47e0e: 4280 clrl %d0 47e10: 2605 movel %d5,%d3 47e12: 4282 clrl %d2 47e14: 4284 clrl %d4 47e16: 322a 000e movew %a2@(14),%d1 47e1a: 302a 0012 movew %a2@(18),%d0 47e1e: 6000 fdfe braw 47c1e <_Objects_Extend_information+0x56> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 47e22: 2605 movel %d5,%d3 <== NOT EXECUTED 47e24: 4282 clrl %d2 <== NOT EXECUTED 47e26: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED 47e2c: 6000 fdf0 braw 47c1e <_Objects_Extend_information+0x56><== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 47e30: 2f06 movel %d6,%sp@- 47e32: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> return; 47e38: 588f addql #4,%sp } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 47e3a: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47e40: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047ef4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 47ef4: 4e56 0000 linkw %fp,#0 47ef8: 2f02 movel %d2,%sp@- 47efa: 242e 000c movel %fp@(12),%d2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 47efe: 660a bnes 47f0a <_Objects_Get_information+0x16> * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 47f00: 4280 clrl %d0 return NULL; #endif return info; } 47f02: 242e fffc movel %fp@(-4),%d2 47f06: 4e5e unlk %fp 47f08: 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 ); 47f0a: 2f2e 0008 movel %fp@(8),%sp@- 47f0e: 4eb9 0004 cef8 jsr 4cef8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 47f14: 588f addql #4,%sp 47f16: 4a80 tstl %d0 47f18: 67e6 beqs 47f00 <_Objects_Get_information+0xc> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 47f1a: b082 cmpl %d2,%d0 47f1c: 65e2 bcss 47f00 <_Objects_Get_information+0xc> return NULL; if ( !_Objects_Information_table[ the_api ] ) 47f1e: 202e 0008 movel %fp@(8),%d0 47f22: 41f9 0005 fdb4 lea 5fdb4 <_Objects_Information_table>,%a0 47f28: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47f2c: 4a88 tstl %a0 47f2e: 67d0 beqs 47f00 <_Objects_Get_information+0xc> <== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 47f30: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 if ( !info ) 47f34: 67cc beqs 47f02 <_Objects_Get_information+0xe> <== NEVER TAKEN * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 47f36: 2040 moveal %d0,%a0 47f38: 4a68 000e tstw %a0@(14) 47f3c: 67c2 beqs 47f00 <_Objects_Get_information+0xc> return NULL; #endif return info; } 47f3e: 242e fffc movel %fp@(-4),%d2 47f42: 4e5e unlk %fp ... =============================================================================== 000499dc <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 499dc: 4e56 ffe0 linkw %fp,#-32 499e0: 48d7 043c moveml %d2-%d5/%a2,%sp@ 499e4: 262e 000c movel %fp@(12),%d3 499e8: 242e 0010 movel %fp@(16),%d2 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 499ec: 4a83 tstl %d3 499ee: 660e bnes 499fe <_Objects_Get_name_as_string+0x22> } } *d = '\0'; _Thread_Enable_dispatch(); return name; 499f0: 4282 clrl %d2 } return NULL; /* unreachable path */ } 499f2: 2002 movel %d2,%d0 499f4: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 499fa: 4e5e unlk %fp 499fc: 4e75 rts Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 499fe: 4a82 tstl %d2 49a00: 67f0 beqs 499f2 <_Objects_Get_name_as_string+0x16> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49a02: 4aae 0008 tstl %fp@(8) 49a06: 6700 00a8 beqw 49ab0 <_Objects_Get_name_as_string+0xd4> 49a0a: 282e 0008 movel %fp@(8),%d4 information = _Objects_Get_information_id( tmpId ); 49a0e: 2f04 movel %d4,%sp@- 49a10: 4eb9 0004 98fc jsr 498fc <_Objects_Get_information_id> if ( !information ) 49a16: 588f addql #4,%sp 49a18: 4a80 tstl %d0 49a1a: 67d4 beqs 499f0 <_Objects_Get_name_as_string+0x14> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 49a1c: 486e fffc pea %fp@(-4) 49a20: 2f04 movel %d4,%sp@- 49a22: 2f00 movel %d0,%sp@- 49a24: 4eb9 0004 9acc jsr 49acc <_Objects_Get> switch ( location ) { 49a2a: 4fef 000c lea %sp@(12),%sp 49a2e: 4aae fffc tstl %fp@(-4) 49a32: 66bc bnes 499f0 <_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; 49a34: 2040 moveal %d0,%a0 lname[ 0 ] = (u32_name >> 24) & 0xff; 49a36: 7818 moveq #24,%d4 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a38: 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; 49a3a: 2028 000c movel %a0@(12),%d0 lname[ 0 ] = (u32_name >> 24) & 0xff; 49a3e: 2200 movel %d0,%d1 49a40: e8a9 lsrl %d4,%d1 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 49a42: 2a00 movel %d0,%d5 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 49a44: 2800 movel %d0,%d4 lname[ 2 ] = (u32_name >> 8) & 0xff; 49a46: e08d lsrl #8,%d5 lname[ 3 ] = (u32_name >> 0) & 0xff; 49a48: 1d40 fffa moveb %d0,%fp@(-6) lname[ 4 ] = '\0'; 49a4c: 4200 clrb %d0 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 49a4e: 4244 clrw %d4 49a50: 4844 swap %d4 lname[ 2 ] = (u32_name >> 8) & 0xff; 49a52: 1d45 fff9 moveb %d5,%fp@(-7) lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49a56: 1d40 fffb moveb %d0,%fp@(-5) #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 49a5a: 1d44 fff8 moveb %d4,%fp@(-8) } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 49a5e: 1d41 fff7 moveb %d1,%fp@(-9) 49a62: 1001 moveb %d1,%d0 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a64: 4a83 tstl %d3 49a66: 6756 beqs 49abe <_Objects_Get_name_as_string+0xe2><== NEVER TAKEN 49a68: 4a01 tstb %d1 49a6a: 6752 beqs 49abe <_Objects_Get_name_as_string+0xe2> 49a6c: 2042 moveal %d2,%a0 49a6e: 4281 clrl %d1 49a70: 45ee fff7 lea %fp@(-9),%a2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49a74: 4284 clrl %d4 49a76: 1800 moveb %d0,%d4 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a78: 5281 addql #1,%d1 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49a7a: 2279 0006 1010 moveal 61010 <__ctype_ptr__>,%a1 49a80: 1831 4801 moveb %a1@(00000001,%d4:l),%d4 49a84: 49c4 extbl %d4 49a86: 0284 0000 0097 andil #151,%d4 49a8c: 6602 bnes 49a90 <_Objects_Get_name_as_string+0xb4> 49a8e: 702a moveq #42,%d0 49a90: 10c0 moveb %d0,%a0@+ s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49a92: b681 cmpl %d1,%d3 49a94: 6306 blss 49a9c <_Objects_Get_name_as_string+0xc0> 49a96: 1032 1800 moveb %a2@(00000000,%d1:l),%d0 49a9a: 66d8 bnes 49a74 <_Objects_Get_name_as_string+0x98> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49a9c: 4210 clrb %a0@ _Thread_Enable_dispatch(); 49a9e: 4eb9 0004 a330 jsr 4a330 <_Thread_Enable_dispatch> return name; } return NULL; /* unreachable path */ } 49aa4: 2002 movel %d2,%d0 49aa6: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49aac: 4e5e unlk %fp 49aae: 4e75 rts return NULL; if ( name == NULL ) return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49ab0: 2079 0006 2ae6 moveal 62ae6 <_Thread_Executing>,%a0 49ab6: 2828 0008 movel %a0@(8),%d4 49aba: 6000 ff52 braw 49a0e <_Objects_Get_name_as_string+0x32> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49abe: 2042 moveal %d2,%a0 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49ac0: 4210 clrb %a0@ _Thread_Enable_dispatch(); 49ac2: 4eb9 0004 a330 jsr 4a330 <_Thread_Enable_dispatch> 49ac8: 60da bras 49aa4 <_Objects_Get_name_as_string+0xc8> ... =============================================================================== 0005c238 <_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; 5c238: 7001 moveq #1,%d0 if ( information->maximum >= index ) { 5c23a: 4281 clrl %d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5c23c: 4e56 0000 linkw %fp,#0 5c240: 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; 5c244: 90a8 0006 subl %a0@(6),%d0 5c248: d0ae 000c addl %fp@(12),%d0 if ( information->maximum >= index ) { 5c24c: 3228 000e movew %a0@(14),%d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5c250: 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 ) { 5c254: b280 cmpl %d0,%d1 5c256: 6510 bcss 5c268 <_Objects_Get_no_protection+0x30> if ( (the_object = information->local_table[ index ]) != NULL ) { 5c258: 2068 0018 moveal %a0@(24),%a0 5c25c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 5c260: 6706 beqs 5c268 <_Objects_Get_no_protection+0x30><== NEVER TAKEN *location = OBJECTS_LOCAL; 5c262: 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; } 5c264: 4e5e unlk %fp 5c266: 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; 5c268: 7001 moveq #1,%d0 return NULL; } 5c26a: 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; 5c26c: 2280 movel %d0,%a1@ 5c26e: 4280 clrl %d0 return NULL; } ... =============================================================================== 00049748 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 49748: 4e56 fffc linkw %fp,#-4 4974c: 222e 0008 movel %fp@(8),%d1 49750: 2f02 movel %d2,%sp@- /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49752: 4a81 tstl %d1 49754: 660a bnes 49760 <_Objects_Id_to_name+0x18> 49756: 2079 0006 1bee moveal 61bee <_Thread_Executing>,%a0 4975c: 2228 0008 movel %a0@(8),%d1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 49760: 7418 moveq #24,%d2 49762: 2001 movel %d1,%d0 49764: e4a8 lsrl %d2,%d0 49766: 143c 0007 moveb #7,%d2 4976a: c082 andl %d2,%d0 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 4976c: 143c 0003 moveb #3,%d2 49770: 2040 moveal %d0,%a0 49772: 5388 subql #1,%a0 49774: b488 cmpl %a0,%d2 49776: 654a bcss 497c2 <_Objects_Id_to_name+0x7a> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 49778: 41f9 0006 1aec lea 61aec <_Objects_Information_table>,%a0 4977e: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 49782: 4a88 tstl %a0 49784: 673c beqs 497c2 <_Objects_Id_to_name+0x7a> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 49786: 2001 movel %d1,%d0 49788: 741b moveq #27,%d2 4978a: e4a8 lsrl %d2,%d0 4978c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 if ( !information ) 49790: 6730 beqs 497c2 <_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 ); 49792: 486e fffc pea %fp@(-4) 49796: 2f01 movel %d1,%sp@- 49798: 2f00 movel %d0,%sp@- 4979a: 4eb9 0004 96dc jsr 496dc <_Objects_Get> if ( !the_object ) 497a0: 4fef 000c lea %sp@(12),%sp 497a4: 4a80 tstl %d0 497a6: 671a beqs 497c2 <_Objects_Id_to_name+0x7a> return OBJECTS_INVALID_ID; *name = the_object->name; 497a8: 206e 000c moveal %fp@(12),%a0 497ac: 2240 moveal %d0,%a1 497ae: 20a9 000c movel %a1@(12),%a0@ _Thread_Enable_dispatch(); 497b2: 4eb9 0004 a044 jsr 4a044 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 497b8: 242e fff8 movel %fp@(-8),%d2 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 497bc: 4280 clrl %d0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 497be: 4e5e unlk %fp 497c0: 4e75 rts 497c2: 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; 497c6: 7003 moveq #3,%d0 } 497c8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048014 <_Objects_Initialize_information>: information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 48014: 41f9 0005 fdb4 lea 5fdb4 <_Objects_Information_table>,%a0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 4801a: 4e56 fff0 linkw %fp,#-16 4801e: 202e 000c movel %fp@(12),%d0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 48022: 2270 0c00 moveal %a0@(00000000,%d0:l:4),%a1 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 48026: 48d7 003c moveml %d2-%d5,%sp@ 4802a: 222e 0014 movel %fp@(20),%d1 4802e: 4285 clrl %d5 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 48030: 2601 movel %d1,%d3 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 48032: 206e 0008 moveal %fp@(8),%a0 information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; 48036: 4244 clrw %d4 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 48038: 3a2e 001a movew %fp@(26),%d5 4803c: 242e 0010 movel %fp@(16),%d2 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 48040: d683 addl %d3,%d3 48042: 9783 subxl %d3,%d3 48044: 4483 negl %d3 information->the_class = the_class; information->size = size; information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; 48046: 3144 0028 movew %d4,%a0@(40) /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 4804a: 3144 000e movew %d4,%a0@(14) , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 4804e: 282e 0020 movel %fp@(32),%d4 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 48052: 3142 0004 movew %d2,%a0@(4) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 48056: 1143 0010 moveb %d3,%a0@(16) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 4805a: 2145 0014 movel %d5,%a0@(20) information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 4805e: 2388 2c00 movel %a0,%a1@(00000000,%d2:l:4) /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 48062: 0881 001f bclr #31,%d1 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 48066: 2080 movel %d0,%a0@ information->the_class = the_class; information->size = size; information->local_table = 0; 48068: 42a8 0018 clrl %a0@(24) information->inactive_per_block = 0; 4806c: 42a8 002a clrl %a0@(42) information->object_blocks = 0; 48070: 42a8 002e clrl %a0@(46) maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 48074: 4a03 tstb %d3 48076: 6706 beqs 4807e <_Objects_Initialize_information+0x6a> 48078: 4a81 tstl %d1 4807a: 6700 0092 beqw 4810e <_Objects_Initialize_information+0xfa> /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 4807e: 7a18 moveq #24,%d5 48080: 4a81 tstl %d1 48082: 56c3 sne %d3 48084: eba8 lsll %d5,%d0 48086: 1a3c 001b moveb #27,%d5 4808a: 49c3 extbl %d3 4808c: 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; 4808e: 43f9 0005 f5a4 lea 5f5a4 ,%a1 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 48094: ebaa lsll %d5,%d2 48096: 08c0 0010 bset #16,%d0 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 4809a: 1a3c 0003 moveb #3,%d5 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 4809e: 8082 orl %d2,%d0 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 480a0: ca84 andl %d4,%d5 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 480a2: 3141 0012 movew %d1,%a0@(18) /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 480a6: 8083 orl %d3,%d0 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 480a8: 2149 0018 movel %a1,%a0@(24) /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 480ac: 2140 0006 movel %d0,%a0@(6) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 480b0: 4a85 tstl %d5 480b2: 6626 bnes 480da <_Objects_Initialize_information+0xc6><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 480b4: 43e8 0020 lea %a0@(32),%a1 480b8: 2149 001c movel %a1,%a0@(28) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 480bc: 43e8 001c lea %a0@(28),%a1 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 480c0: 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; 480c4: 42a8 0020 clrl %a0@(32) the_chain->last = _Chain_Head(the_chain); 480c8: 2149 0024 movel %a1,%a0@(36) _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 480cc: 4a81 tstl %d1 480ce: 662c bnes 480fc <_Objects_Initialize_information+0xe8> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 480d0: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 480d6: 4e5e unlk %fp 480d8: 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) & 480da: 5884 addql #4,%d4 <== NOT EXECUTED 480dc: 70fc moveq #-4,%d0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 480de: 43e8 0020 lea %a0@(32),%a1 <== NOT EXECUTED 480e2: c880 andl %d0,%d4 <== NOT EXECUTED 480e4: 2149 001c movel %a1,%a0@(28) <== NOT EXECUTED the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 480e8: 43e8 001c lea %a0@(28),%a1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 480ec: 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; 480f0: 42a8 0020 clrl %a0@(32) <== NOT EXECUTED the_chain->last = _Chain_Head(the_chain); 480f4: 2149 0024 movel %a1,%a0@(36) <== NOT EXECUTED _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 480f8: 4a81 tstl %d1 <== NOT EXECUTED 480fa: 67d4 beqs 480d0 <_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 ); 480fc: 2d48 0008 movel %a0,%fp@(8) _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 48100: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 48106: 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 ); 48108: 4ef9 0004 7bc8 jmp 47bc8 <_Objects_Extend_information> /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 4810e: 4878 0014 pea 14 48112: 4878 0001 pea 1 48116: 42a7 clrl %sp@- 48118: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> ... =============================================================================== 000481b0 <_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) / 481b0: 4281 clrl %d1 */ void _Objects_Shrink_information( Objects_Information *information ) { 481b2: 4e56 ffec linkw %fp,#-20 481b6: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 481ba: 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 ); 481be: 4283 clrl %d3 block_count = (information->maximum - index_base) / 481c0: 4284 clrl %d4 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 481c2: 362a 0008 movew %a2@(8),%d3 block_count = (information->maximum - index_base) / 481c6: 382a 000e movew %a2@(14),%d4 481ca: 322a 0012 movew %a2@(18),%d1 481ce: 9883 subl %d3,%d4 481d0: 4c41 4004 remul %d1,%d4,%d4 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 481d4: 672c beqs 48202 <_Objects_Shrink_information+0x52><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 481d6: 226a 002a moveal %a2@(42),%a1 481da: b291 cmpl %a1@,%d1 481dc: 672e beqs 4820c <_Objects_Shrink_information+0x5c><== NEVER TAKEN information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 481de: 7404 moveq #4,%d2 481e0: 4280 clrl %d0 } index_base += information->allocation_size; 481e2: 2042 moveal %d2,%a0 481e4: d681 addl %d1,%d3 481e6: 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++ ) { 481e8: 5280 addql #1,%d0 481ea: b084 cmpl %d4,%d0 481ec: 6414 bccs 48202 <_Objects_Shrink_information+0x52><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 481ee: b2b1 2800 cmpl %a1@(00000000,%d2:l),%d1 481f2: 671a beqs 4820e <_Objects_Shrink_information+0x5e> 481f4: 2408 movel %a0,%d2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 481f6: 2042 moveal %d2,%a0 481f8: d681 addl %d1,%d3 481fa: 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++ ) { 481fc: 5280 addql #1,%d0 481fe: b084 cmpl %d4,%d0 48200: 65ec bcss 481ee <_Objects_Shrink_information+0x3e> return; } index_base += information->allocation_size; } } 48202: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 48208: 4e5e unlk %fp 4820a: 4e75 rts index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 4820c: 4282 clrl %d2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 4820e: 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 ); 48212: 47f9 0004 714c lea 4714c <_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 ); 48218: 4280 clrl %d0 4821a: 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; 4821e: 2810 movel %a0@,%d4 if ((index >= index_base) && 48220: b680 cmpl %d0,%d3 48222: 620c bhis 48230 <_Objects_Shrink_information+0x80> (index < (index_base + information->allocation_size))) { 48224: 4281 clrl %d1 48226: 322a 0012 movew %a2@(18),%d1 4822a: d283 addl %d3,%d1 4822c: b280 cmpl %d0,%d1 4822e: 623e bhis 4826e <_Objects_Shrink_information+0xbe> _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 48230: 2044 moveal %d4,%a0 48232: 4a84 tstl %d4 48234: 66e2 bnes 48218 <_Objects_Shrink_information+0x68> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 48236: 206a 002e moveal %a2@(46),%a0 4823a: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 4823e: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> information->object_blocks[ block ] = NULL; 48244: 206a 002e moveal %a2@(46),%a0 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 48248: 588f addql #4,%sp _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 4824a: 302a 0028 movew %a2@(40),%d0 4824e: 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; 48252: 226a 002a moveal %a2@(42),%a1 information->inactive -= information->allocation_size; 48256: 9081 subl %d1,%d0 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 48258: 42b1 2800 clrl %a1@(00000000,%d2:l) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 4825c: 42b0 2800 clrl %a0@(00000000,%d2:l) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 48260: 3540 0028 movew %d0,%a2@(40) return; } index_base += information->allocation_size; } } 48264: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 4826a: 4e5e unlk %fp 4826c: 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 ); 4826e: 2f08 movel %a0,%sp@- 48270: 4e93 jsr %a3@ 48272: 588f addql #4,%sp } } while ( the_object ); 48274: 2044 moveal %d4,%a0 48276: 4a84 tstl %d4 48278: 669e bnes 48218 <_Objects_Shrink_information+0x68> 4827a: 60ba bras 48236 <_Objects_Shrink_information+0x86> =============================================================================== 0004c73a <_RTEMS_tasks_Create_extension>: bool _RTEMS_tasks_Create_extension( Thread_Control *executing, Thread_Control *created ) { 4c73a: 4e56 0000 linkw %fp,#0 4c73e: 2f0a movel %a2,%sp@- 4c740: 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() ) 4c744: 4a39 0005 e674 tstb 5e674 4c74a: 665c bnes 4c7a8 <_RTEMS_tasks_Create_extension+0x6e> 4c74c: 701e moveq #30,%d0 to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4c74e: 2f00 movel %d0,%sp@- 4c750: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> if ( !api ) 4c756: 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 ); 4c758: 2040 moveal %d0,%a0 if ( !api ) 4c75a: 4a80 tstl %d0 4c75c: 675c beqs 4c7ba <_RTEMS_tasks_Create_extension+0x80><== NEVER TAKEN created->API_Extensions[ THREAD_API_RTEMS ] = api; api->pending_events = EVENT_SETS_NONE_PENDING; api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; 4c75e: 42aa 0118 clrl %a2@(280) */ RTEMS_INLINE_ROUTINE void _ASR_Initialize ( ASR_Information *information ) { information->is_enabled = false; 4c762: 4200 clrb %d0 api = _Workspace_Allocate( to_allocate ); if ( !api ) return false; created->API_Extensions[ THREAD_API_RTEMS ] = api; 4c764: 2548 0108 movel %a0,%a2@(264) 4c768: 1140 0008 moveb %d0,%a0@(8) api->pending_events = EVENT_SETS_NONE_PENDING; 4c76c: 4290 clrl %a0@ api->event_condition = 0; 4c76e: 42a8 0004 clrl %a0@(4) information->handler = NULL; 4c772: 42a8 000a clrl %a0@(10) information->mode_set = RTEMS_DEFAULT_MODES; 4c776: 42a8 000e clrl %a0@(14) information->signals_posted = 0; 4c77a: 42a8 0012 clrl %a0@(18) information->signals_pending = 0; 4c77e: 42a8 0016 clrl %a0@(22) information->nest_level = 0; 4c782: 42a8 001a clrl %a0@(26) _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { 4c786: 4a39 0005 e674 tstb 5e674 4c78c: 6710 beqs 4c79e <_RTEMS_tasks_Create_extension+0x64> 4c78e: 41e8 001e lea %a0@(30),%a0 4c792: 4280 clrl %d0 for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; 4c794: 4298 clrl %a0@+ api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) 4c796: 5280 addql #1,%d0 4c798: 7210 moveq #16,%d1 4c79a: b280 cmpl %d0,%d1 4c79c: 66f6 bnes 4c794 <_RTEMS_tasks_Create_extension+0x5a> api->Notepads[i] = 0; } return true; } 4c79e: 246e fffc moveal %fp@(-4),%a2 4c7a2: 4e5e unlk %fp api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) 4c7a4: 7001 moveq #1,%d0 api->Notepads[i] = 0; } return true; } 4c7a6: 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() ) 4c7a8: 705e moveq #94,%d0 to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4c7aa: 2f00 movel %d0,%sp@- 4c7ac: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> if ( !api ) 4c7b2: 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 ); 4c7b4: 2040 moveal %d0,%a0 if ( !api ) 4c7b6: 4a80 tstl %d0 4c7b8: 66a4 bnes 4c75e <_RTEMS_tasks_Create_extension+0x24> for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } 4c7ba: 246e fffc moveal %fp@(-4),%a2 4c7be: 4e5e unlk %fp if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); if ( !api ) 4c7c0: 4200 clrb %d0 <== NOT EXECUTED for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } =============================================================================== 00046b28 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 46b28: 4e56 ffe4 linkw %fp,#-28 46b2c: 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; 46b30: 2479 0005 e69a moveal 5e69a ,%a2 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 46b36: 2639 0005 e696 movel 5e696 ,%d3 /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 46b3c: 4a8a tstl %a2 46b3e: 6754 beqs 46b94 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46b40: 4a83 tstl %d3 46b42: 6750 beqs 46b94 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c><== NEVER TAKEN 46b44: 280e movel %fp,%d4 46b46: 4282 clrl %d2 46b48: 5984 subql #4,%d4 46b4a: 47f9 0004 68fc lea 468fc ,%a3 &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46b50: 49f9 0004 6bb0 lea 46bb0 ,%a4 /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 46b56: 2f04 movel %d4,%sp@- 46b58: 2f2a 000c movel %a2@(12),%sp@- 46b5c: 2f2a 0014 movel %a2@(20),%sp@- 46b60: 2f2a 0004 movel %a2@(4),%sp@- 46b64: 2f2a 0008 movel %a2@(8),%sp@- 46b68: 2f12 movel %a2@,%sp@- 46b6a: 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 ) ) 46b6c: 4fef 0018 lea %sp@(24),%sp 46b70: 4a80 tstl %d0 46b72: 662a bnes 46b9e <_RTEMS_tasks_Initialize_user_tasks_body+0x76> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46b74: 2f2a 0018 movel %a2@(24),%sp@- 46b78: 2f2a 0010 movel %a2@(16),%sp@- 46b7c: 2f2e fffc movel %fp@(-4),%sp@- 46b80: 4e94 jsr %a4@ id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 46b82: 4fef 000c lea %sp@(12),%sp 46b86: 4a80 tstl %d0 46b88: 6614 bnes 46b9e <_RTEMS_tasks_Initialize_user_tasks_body+0x76> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46b8a: 5282 addql #1,%d2 46b8c: 45ea 001c lea %a2@(28),%a2 46b90: b483 cmpl %d3,%d2 46b92: 65c2 bcss 46b56 <_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 ); } } 46b94: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 46b9a: 4e5e unlk %fp 46b9c: 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 ); 46b9e: 2f00 movel %d0,%sp@- 46ba0: 4878 0001 pea 1 46ba4: 4878 0001 pea 1 46ba8: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> ... =============================================================================== 0004c676 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4c676: 4e56 ffec linkw %fp,#-20 4c67a: 206e 0008 moveal %fp@(8),%a0 4c67e: 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 ]; 4c682: 2468 0108 moveal %a0@(264),%a2 if ( !api ) 4c686: 4a8a tstl %a2 4c688: 671a beqs 4c6a4 <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4c68a: 203c 0000 0700 movel #1792,%d0 4c690: 40c1 movew %sr,%d1 4c692: 8081 orl %d1,%d0 4c694: 46c0 movew %d0,%sr signal_set = asr->signals_posted; 4c696: 242a 0012 movel %a2@(18),%d2 asr->signals_posted = 0; 4c69a: 42aa 0012 clrl %a2@(18) _ISR_Enable( level ); 4c69e: 46c1 movew %d1,%sr if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4c6a0: 4a82 tstl %d2 4c6a2: 660a bnes 4c6ae <_RTEMS_tasks_Post_switch_extension+0x38><== ALWAYS TAKEN (*asr->handler)( signal_set ); asr->nest_level -= 1; rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); } 4c6a4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 4c6aa: 4e5e unlk %fp <== NOT EXECUTED 4c6ac: 4e75 rts <== NOT EXECUTED if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4c6ae: 52aa 001a addql #1,%a2@(26) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4c6b2: 260e movel %fp,%d3 4c6b4: 5983 subql #4,%d3 4c6b6: 47f9 0004 ec68 lea 4ec68 ,%a3 4c6bc: 2f03 movel %d3,%sp@- 4c6be: 2f3c 0000 ffff movel #65535,%sp@- 4c6c4: 2f2a 000e movel %a2@(14),%sp@- 4c6c8: 4e93 jsr %a3@ (*asr->handler)( signal_set ); 4c6ca: 2f02 movel %d2,%sp@- 4c6cc: 206a 000a moveal %a2@(10),%a0 4c6d0: 4e90 jsr %a0@ asr->nest_level -= 1; 4c6d2: 53aa 001a subql #1,%a2@(26) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4c6d6: 2f03 movel %d3,%sp@- 4c6d8: 2f3c 0000 ffff movel #65535,%sp@- 4c6de: 2f2e fffc movel %fp@(-4),%sp@- 4c6e2: 4e93 jsr %a3@ 4c6e4: 4fef 001c lea %sp@(28),%sp } 4c6e8: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4c6ee: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c5d2 <_RTEMS_tasks_Switch_extension>: void _RTEMS_tasks_Switch_extension( Thread_Control *executing, Thread_Control *heir ) { 4c5d2: 4e56 0000 linkw %fp,#0 4c5d6: 206e 0008 moveal %fp@(8),%a0 /* * Per Task Variables */ tvp = executing->task_variables; 4c5da: 2068 0118 moveal %a0@(280),%a0 while (tvp) { 4c5de: 4a88 tstl %a0 4c5e0: 6712 beqs 4c5f4 <_RTEMS_tasks_Switch_extension+0x22> tvp->tval = *tvp->ptr; 4c5e2: 2268 0004 moveal %a0@(4),%a1 4c5e6: 2151 000c movel %a1@,%a0@(12) *tvp->ptr = tvp->gval; 4c5ea: 22a8 0008 movel %a0@(8),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4c5ee: 2050 moveal %a0@,%a0 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4c5f0: 4a88 tstl %a0 4c5f2: 66ee bnes 4c5e2 <_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; 4c5f4: 206e 000c moveal %fp@(12),%a0 4c5f8: 2068 0118 moveal %a0@(280),%a0 while (tvp) { 4c5fc: 4a88 tstl %a0 4c5fe: 6712 beqs 4c612 <_RTEMS_tasks_Switch_extension+0x40> tvp->gval = *tvp->ptr; 4c600: 2268 0004 moveal %a0@(4),%a1 4c604: 2151 0008 movel %a1@,%a0@(8) *tvp->ptr = tvp->tval; 4c608: 22a8 000c movel %a0@(12),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4c60c: 2050 moveal %a0@,%a0 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4c60e: 4a88 tstl %a0 4c610: 66ee bnes 4c600 <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; } } 4c612: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047bfc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 47bfc: 4e56 fffc linkw %fp,#-4 47c00: 2f0a movel %a2,%sp@- 47c02: 486e fffc pea %fp@(-4) 47c06: 2f2e 0008 movel %fp@(8),%sp@- 47c0a: 4879 0006 1e48 pea 61e48 <_Rate_monotonic_Information> 47c10: 4eb9 0004 9ae0 jsr 49ae0 <_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 ) { 47c16: 4fef 000c lea %sp@(12),%sp 47c1a: 2440 moveal %d0,%a2 47c1c: 4aae fffc tstl %fp@(-4) 47c20: 6636 bnes 47c58 <_Rate_monotonic_Timeout+0x5c> <== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 47c22: 206a 0040 moveal %a2@(64),%a0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 47c26: 2028 0010 movel %a0@(16),%d0 47c2a: 0280 0000 4000 andil #16384,%d0 47c30: 670a beqs 47c3c <_Rate_monotonic_Timeout+0x40> the_thread->Wait.id == the_period->Object.id ) { 47c32: 202a 0008 movel %a2@(8),%d0 47c36: b0a8 0020 cmpl %a0@(32),%d0 47c3a: 675e beqs 47c9a <_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 ) { 47c3c: 7001 moveq #1,%d0 47c3e: b0aa 0038 cmpl %a2@(56),%d0 47c42: 671c beqs 47c60 <_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; 47c44: 7004 moveq #4,%d0 47c46: 2540 0038 movel %d0,%a2@(56) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47c4a: 2039 0006 1f44 movel 61f44 <_Thread_Dispatch_disable_level>,%d0 47c50: 5380 subql #1,%d0 47c52: 23c0 0006 1f44 movel %d0,61f44 <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 47c58: 246e fff8 moveal %fp@(-8),%a2 47c5c: 4e5e unlk %fp 47c5e: 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; 47c60: 103c 0003 moveb #3,%d0 47c64: 2540 0038 movel %d0,%a2@(56) _Rate_monotonic_Initiate_statistics( the_period ); 47c68: 2f0a movel %a2,%sp@- 47c6a: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47c70: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47c76: 486a 0010 pea %a2@(16) 47c7a: 4879 0006 201c pea 6201c <_Watchdog_Ticks_chain> 47c80: 4eb9 0004 b5cc jsr 4b5cc <_Watchdog_Insert> 47c86: 4fef 000c lea %sp@(12),%sp 47c8a: 2039 0006 1f44 movel 61f44 <_Thread_Dispatch_disable_level>,%d0 47c90: 5380 subql #1,%d0 47c92: 23c0 0006 1f44 movel %d0,61f44 <_Thread_Dispatch_disable_level> 47c98: 60be bras 47c58 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 47c9a: 2f3c 1003 fff8 movel #268697592,%sp@- 47ca0: 2f08 movel %a0,%sp@- 47ca2: 4eb9 0004 9ff0 jsr 49ff0 <_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 ); 47ca8: 2f0a movel %a2,%sp@- 47caa: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47cb0: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47cb6: 486a 0010 pea %a2@(16) 47cba: 4879 0006 201c pea 6201c <_Watchdog_Ticks_chain> 47cc0: 4eb9 0004 b5cc jsr 4b5cc <_Watchdog_Insert> the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && 47cc6: 4fef 0014 lea %sp@(20),%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47cca: 2039 0006 1f44 movel 61f44 <_Thread_Dispatch_disable_level>,%d0 47cd0: 5380 subql #1,%d0 47cd2: 23c0 0006 1f44 movel %d0,61f44 <_Thread_Dispatch_disable_level> 47cd8: 6000 ff7e braw 47c58 <_Rate_monotonic_Timeout+0x5c> =============================================================================== 00048fa4 <_TOD_Set>: */ void _TOD_Set( const struct timespec *time ) { 48fa4: 4e56 0000 linkw %fp,#0 48fa8: 2039 0006 2a2c movel 62a2c <_Thread_Dispatch_disable_level>,%d0 48fae: 5280 addql #1,%d0 48fb0: 2f0a movel %a2,%sp@- 48fb2: 246e 0008 moveal %fp@(8),%a2 48fb6: 23c0 0006 2a2c movel %d0,62a2c <_Thread_Dispatch_disable_level> long seconds; _Thread_Disable_dispatch(); _TOD_Deactivate(); seconds = _TOD_Seconds_since_epoch(); 48fbc: 2039 0006 2abe movel 62abe <_TOD_Now>,%d0 if ( time->tv_sec < seconds ) 48fc2: 2212 movel %a2@,%d1 48fc4: b280 cmpl %d0,%d1 48fc6: 6d38 blts 49000 <_TOD_Set+0x5c> Watchdog_Adjust_directions direction, Watchdog_Interval units ) { _Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units ); 48fc8: 9280 subl %d0,%d1 48fca: 2f01 movel %d1,%sp@- 48fcc: 42a7 clrl %sp@- 48fce: 4879 0006 2af8 pea 62af8 <_Watchdog_Seconds_chain> 48fd4: 4eb9 0004 b61c jsr 4b61c <_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 ); 48fda: 23d2 0006 2abe movel %a2@,62abe <_TOD_Now> 48fe0: 588a addql #4,%a2 48fe2: 4fef 000c lea %sp@(12),%sp 48fe6: 23d2 0006 2ac2 movel %a2@,62ac2 <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 48fec: 246e fffc moveal %fp@(-4),%a2 48ff0: 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; 48ff2: 7001 moveq #1,%d0 48ff4: 13c0 0006 2a40 moveb %d0,62a40 <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 48ffa: 4ef9 0004 a330 jmp 4a330 <_Thread_Enable_dispatch> 49000: 9081 subl %d1,%d0 49002: 2f00 movel %d0,%sp@- 49004: 4878 0001 pea 1 49008: 4879 0006 2af8 pea 62af8 <_Watchdog_Seconds_chain> 4900e: 4eb9 0004 b61c jsr 4b61c <_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 ); 49014: 23d2 0006 2abe movel %a2@,62abe <_TOD_Now> 4901a: 588a addql #4,%a2 4901c: 4fef 000c lea %sp@(12),%sp 49020: 23d2 0006 2ac2 movel %a2@,62ac2 <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 49026: 246e fffc moveal %fp@(-4),%a2 4902a: 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; 4902c: 7001 moveq #1,%d0 4902e: 13c0 0006 2a40 moveb %d0,62a40 <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 49034: 4ef9 0004 a330 jmp 4a330 <_Thread_Enable_dispatch> ... =============================================================================== 00047668 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 47668: 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() ); 4766c: 2239 0005 e6b0 movel 5e6b0 ,%d1 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 47672: 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 ); 47676: 240e movel %fp,%d2 47678: 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() ); 4767a: 263c 0000 03e8 movel #1000,%d3 47680: 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 ); 47684: 45f9 0004 9624 lea 49624 <_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; 4768a: 2039 0005 ff3c movel 5ff3c <_Watchdog_Ticks_since_boot>,%d0 47690: 5280 addql #1,%d0 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 47692: 2f02 movel %d2,%sp@- 47694: 4879 0005 fe7a pea 5fe7a <_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() ); 4769a: 2d41 fffc movel %d1,%fp@(-4) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 4769e: 23c0 0005 ff3c movel %d0,5ff3c <_Watchdog_Ticks_since_boot> { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 476a4: 42ae fff8 clrl %fp@(-8) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 476a8: 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 ); 476aa: 2f02 movel %d2,%sp@- 476ac: 4879 0005 fe8e pea 5fe8e <_TOD_Now> 476b2: 4e92 jsr %a2@ while ( seconds ) { 476b4: 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 ); 476b8: 2400 movel %d0,%d2 while ( seconds ) { 476ba: 6716 beqs 476d2 <_TOD_Tickle_ticks+0x6a> 476bc: 45f9 0004 9b54 lea 49b54 <_Watchdog_Tickle>,%a2 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 476c2: 4879 0005 fec8 pea 5fec8 <_Watchdog_Seconds_chain> _Watchdog_Tickle_seconds(); seconds--; 476c8: 5382 subql #1,%d2 476ca: 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 ) { 476cc: 588f addql #4,%sp 476ce: 4a82 tstl %d2 476d0: 66f0 bnes 476c2 <_TOD_Tickle_ticks+0x5a> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 476d2: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 476d8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047610 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 47610: 4e56 0000 linkw %fp,#0 47614: 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(); 47618: 2039 0006 0f00 movel 60f00 ,%d0 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 4761e: 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) || 47620: 4a88 tstl %a0 47622: 6762 beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN 47624: 243c 000f 4240 movel #1000000,%d2 4762a: 4c40 2002 remul %d0,%d2,%d2 (the_tod->ticks >= ticks_per_second) || 4762e: b4a8 0018 cmpl %a0@(24),%d2 47632: 6352 blss 47686 <_TOD_Validate+0x76> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 47634: 703b moveq #59,%d0 47636: b0a8 0014 cmpl %a0@(20),%d0 4763a: 654a bcss 47686 <_TOD_Validate+0x76> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 4763c: b0a8 0010 cmpl %a0@(16),%d0 47640: 6544 bcss 47686 <_TOD_Validate+0x76> (the_tod->hour >= TOD_HOURS_PER_DAY) || 47642: 7217 moveq #23,%d1 47644: b2a8 000c cmpl %a0@(12),%d1 47648: 653c bcss 47686 <_TOD_Validate+0x76> (the_tod->month == 0) || 4764a: 2028 0004 movel %a0@(4),%d0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 4764e: 6736 beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN 47650: 740c moveq #12,%d2 47652: b480 cmpl %d0,%d2 47654: 6530 bcss 47686 <_TOD_Validate+0x76> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 47656: 2210 movel %a0@,%d1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47658: 0c81 0000 07c3 cmpil #1987,%d1 4765e: 6326 blss 47686 <_TOD_Validate+0x76> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 47660: 2068 0008 moveal %a0@(8),%a0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47664: 4a88 tstl %a0 47666: 671e beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 47668: 143c 0003 moveb #3,%d2 4766c: c282 andl %d2,%d1 4766e: 661e bnes 4768e <_TOD_Validate+0x7e> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 47670: 43f9 0005 fcf2 lea 5fcf2 <_TOD_Days_per_month>,%a1 47676: 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( 4767a: b1c0 cmpal %d0,%a0 4767c: 53c0 sls %d0 4767e: 4480 negl %d0 if ( the_tod->day > days_in_month ) return false; return true; } 47680: 241f movel %sp@+,%d2 47682: 4e5e unlk %fp 47684: 4e75 rts 47686: 241f movel %sp@+,%d2 47688: 4e5e unlk %fp * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 4768a: 4200 clrb %d0 if ( the_tod->day > days_in_month ) return false; return true; } 4768c: 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 ]; 4768e: 43f9 0005 fcf2 lea 5fcf2 <_TOD_Days_per_month>,%a1 47694: 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( 47698: b1c0 cmpal %d0,%a0 4769a: 53c0 sls %d0 4769c: 4480 negl %d0 4769e: 60e0 bras 47680 <_TOD_Validate+0x70> =============================================================================== 0004836c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4836c: 4e56 fff0 linkw %fp,#-16 48370: 48d7 041c moveml %d2-%d4/%a2,%sp@ 48374: 246e 0008 moveal %fp@(8),%a2 /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 48378: 2f0a movel %a2,%sp@- void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4837a: 242e 000c movel %fp@(12),%d2 */ /* * Save original state */ original_state = the_thread->current_state; 4837e: 262a 0010 movel %a2@(16),%d3 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 48382: 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 ); 48386: 4eb9 0004 927c jsr 4927c <_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 ) 4838c: 588f addql #4,%sp 4838e: b4aa 0014 cmpl %a2@(20),%d2 48392: 670c beqs 483a0 <_Thread_Change_priority+0x34> _Thread_Set_priority( the_thread, new_priority ); 48394: 2f02 movel %d2,%sp@- 48396: 2f0a movel %a2,%sp@- 48398: 4eb9 0004 90f8 jsr 490f8 <_Thread_Set_priority> 4839e: 508f addql #8,%sp _ISR_Disable( level ); 483a0: 203c 0000 0700 movel #1792,%d0 483a6: 40c1 movew %sr,%d1 483a8: 8081 orl %d1,%d0 483aa: 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; 483ac: 202a 0010 movel %a2@(16),%d0 if ( state != STATES_TRANSIENT ) { 483b0: 7404 moveq #4,%d2 483b2: b480 cmpl %d0,%d2 483b4: 6738 beqs 483ee <_Thread_Change_priority+0x82> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 483b6: 44c3 movew %d3,%ccr 483b8: 6708 beqs 483c2 <_Thread_Change_priority+0x56> <== NEVER TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 483ba: 74fb moveq #-5,%d2 483bc: c480 andl %d0,%d2 483be: 2542 0010 movel %d2,%a2@(16) _ISR_Enable( level ); 483c2: 46c1 movew %d1,%sr if ( _States_Is_waiting_on_thread_queue( state ) ) { 483c4: 0280 0003 bee0 andil #245472,%d0 483ca: 660a bnes 483d6 <_Thread_Change_priority+0x6a> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 483cc: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 483d2: 4e5e unlk %fp 483d4: 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 ); 483d6: 2d4a 000c movel %a2,%fp@(12) 483da: 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 ); } 483e0: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 483e6: 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 ); 483e8: 4ef9 0004 904c jmp 4904c <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 483ee: 44c3 movew %d3,%ccr 483f0: 673c beqs 4842e <_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; 483f2: 206a 008e moveal %a2@(142),%a0 483f6: 302a 0094 movew %a2@(148),%d0 483fa: 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 ); 483fc: 42aa 0010 clrl %a2@(16) 48400: 8082 orl %d2,%d0 48402: 3080 movew %d0,%a0@ _Priority_Major_bit_map |= the_priority_map->ready_major; 48404: 3439 0005 feac movew 5feac <_Priority_Major_bit_map>,%d2 4840a: 302a 0092 movew %a2@(146),%d0 4840e: 8082 orl %d2,%d0 48410: 33c0 0005 feac movew %d0,5feac <_Priority_Major_bit_map> _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 48416: 4a04 tstb %d4 48418: 6700 0082 beqw 4849c <_Thread_Change_priority+0x130> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4841c: 206a 008a moveal %a2@(138),%a0 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 48420: 2250 moveal %a0@,%a1 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 48422: 2548 0004 movel %a0,%a2@(4) before_node = after_node->next; after_node->next = the_node; 48426: 208a movel %a2,%a0@ the_node->next = before_node; before_node->previous = the_node; 48428: 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; 4842c: 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 ); 4842e: 203c 0000 0700 movel #1792,%d0 48434: 46c1 movew %d1,%sr 48436: 8081 orl %d1,%d0 48438: 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 ); 4843a: 3039 0005 feac movew 5feac <_Priority_Major_bit_map>,%d0 48440: 4840 swap %d0 48442: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 48444: 4282 clrl %d2 48446: 41f9 0005 ff18 lea 5ff18 <_Priority_Bit_map>,%a0 4844c: 3400 movew %d0,%d2 4844e: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 48452: 4840 swap %d0 48454: 04c0 ff1 %d0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 48456: 4283 clrl %d3 48458: e98a lsll #4,%d2 4845a: 3600 movew %d0,%d3 4845c: 2279 0005 fda8 moveal 5fda8 <_Thread_Ready_chain>,%a1 48462: 2002 movel %d2,%d0 48464: d083 addl %d3,%d0 48466: 2400 movel %d0,%d2 48468: e58a lsll #2,%d2 4846a: 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 ); 4846c: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 48472: 93c2 subal %d2,%a1 48474: 2031 0800 movel %a1@(00000000,%d0:l),%d0 48478: 23c0 0005 fe8a movel %d0,5fe8a <_Thread_Heir> * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 4847e: b1c0 cmpal %d0,%a0 48480: 670e beqs 48490 <_Thread_Change_priority+0x124> _Thread_Executing->is_preemptible ) 48482: 4a28 0075 tstb %a0@(117) 48486: 6708 beqs 48490 <_Thread_Change_priority+0x124> _Context_Switch_necessary = true; 48488: 7401 moveq #1,%d2 4848a: 13c2 0005 fec6 moveb %d2,5fec6 <_Context_Switch_necessary> _ISR_Enable( level ); 48490: 46c1 movew %d1,%sr } 48492: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48498: 4e5e unlk %fp 4849a: 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 ); 4849c: 206a 008a moveal %a2@(138),%a0 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 484a0: 2008 movel %a0,%d0 484a2: 5880 addql #4,%d0 484a4: 2480 movel %d0,%a2@ old_last_node = the_chain->last; 484a6: 2268 0008 moveal %a0@(8),%a1 the_chain->last = the_node; 484aa: 214a 0008 movel %a2,%a0@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 484ae: 2549 0004 movel %a1,%a2@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 484b2: 228a movel %a2,%a1@ 484b4: 6000 ff78 braw 4842e <_Thread_Change_priority+0xc2> =============================================================================== 000484b8 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 484b8: 327c 0700 moveaw #1792,%a1 484bc: 2009 movel %a1,%d0 void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 484be: 4e56 ffec linkw %fp,#-20 484c2: 206e 0008 moveal %fp@(8),%a0 484c6: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 484ca: 242e 000c movel %fp@(12),%d2 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 484ce: 40c3 movew %sr,%d3 484d0: 8083 orl %d3,%d0 484d2: 46c0 movew %d0,%sr current_state = the_thread->current_state; 484d4: 2228 0010 movel %a0@(16),%d1 if ( current_state & state ) { 484d8: 2002 movel %d2,%d0 484da: c081 andl %d1,%d0 484dc: 6776 beqs 48554 <_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); 484de: 2002 movel %d2,%d0 484e0: 4680 notl %d0 484e2: c081 andl %d1,%d0 current_state = 484e4: 2140 0010 movel %d0,%a0@(16) the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 484e8: 666a bnes 48554 <_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; 484ea: 2868 008e moveal %a0@(142),%a4 484ee: 3028 0094 movew %a0@(148),%d0 484f2: 3214 movew %a4@,%d1 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 484f4: 2468 008a moveal %a0@(138),%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 484f8: 240a movel %a2,%d2 484fa: 5882 addql #4,%d2 484fc: 8081 orl %d1,%d0 484fe: 2082 movel %d2,%a0@ old_last_node = the_chain->last; 48500: 266a 0008 moveal %a2@(8),%a3 48504: 3880 movew %d0,%a4@ the_chain->last = the_node; 48506: 2548 0008 movel %a0,%a2@(8) _Priority_Major_bit_map |= the_priority_map->ready_major; 4850a: 3239 0005 feac movew 5feac <_Priority_Major_bit_map>,%d1 48510: 3028 0092 movew %a0@(146),%d0 old_last_node->next = the_node; the_node->previous = old_last_node; 48514: 214b 0004 movel %a3,%a0@(4) 48518: 8081 orl %d1,%d0 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4851a: 2688 movel %a0,%a3@ 4851c: 33c0 0005 feac movew %d0,5feac <_Priority_Major_bit_map> _ISR_Flash( level ); 48522: 2009 movel %a1,%d0 48524: 46c3 movew %d3,%sr 48526: 8083 orl %d3,%d0 48528: 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 ) { 4852a: 2028 0014 movel %a0@(20),%d0 4852e: 2279 0005 fe8a moveal 5fe8a <_Thread_Heir>,%a1 48534: b0a9 0014 cmpl %a1@(20),%d0 48538: 641a bccs 48554 <_Thread_Clear_state+0x9c> _Thread_Heir = the_thread; 4853a: 23c8 0005 fe8a movel %a0,5fe8a <_Thread_Heir> if ( _Thread_Executing->is_preemptible || 48540: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 48546: 4a28 0075 tstb %a0@(117) 4854a: 6712 beqs 4855e <_Thread_Clear_state+0xa6> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4854c: 7001 moveq #1,%d0 4854e: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 48554: 46c3 movew %d3,%sr } 48556: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4855a: 4e5e unlk %fp 4855c: 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 || 4855e: 4a80 tstl %d0 48560: 66f2 bnes 48554 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 48562: 7001 moveq #1,%d0 <== NOT EXECUTED 48564: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> <== NOT EXECUTED 4856a: 60e8 bras 48554 <_Thread_Clear_state+0x9c> <== NOT EXECUTED =============================================================================== 0004856c <_Thread_Close>: 4856c: 4280 clrl %d0 void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { 4856e: 4e56 0000 linkw %fp,#0 48572: 2f0b movel %a3,%sp@- 48574: 266e 0008 moveal %fp@(8),%a3 48578: 2f0a movel %a2,%sp@- 4857a: 246e 000c moveal %fp@(12),%a2 4857e: 206b 0018 moveal %a3@(24),%a0 48582: 302a 000a movew %a2@(10),%d0 48586: 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; 4858a: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 48590: 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 ); 48592: 2f0a movel %a2,%sp@- 48594: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> 4859a: 4eb9 0004 98a0 jsr 498a0 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 485a0: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 485a6: 5280 addql #1,%d0 485a8: 23c0 0005 fdfc movel %d0,5fdfc <_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 ); 485ae: 2f0a movel %a2,%sp@- 485b0: 2f0b movel %a3,%sp@- 485b2: 4eb9 0004 7b9c jsr 47b9c <_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 ); 485b8: 4878 0001 pea 1 485bc: 2f0a movel %a2,%sp@- 485be: 4eb9 0004 9168 jsr 49168 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { 485c4: 2f0a movel %a2,%sp@- 485c6: 4eb9 0004 8f74 jsr 48f74 <_Thread_queue_Extract_with_proxy> 485cc: 4fef 0018 lea %sp@(24),%sp 485d0: 4a00 tstb %d0 485d2: 6608 bnes 485dc <_Thread_Close+0x70> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 485d4: 7002 moveq #2,%d0 485d6: b0aa 0050 cmpl %a2@(80),%d0 485da: 6756 beqs 48632 <_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 ) ) 485dc: b5f9 0005 fe82 cmpal 5fe82 <_Thread_Allocated_fp>,%a2 485e2: 6746 beqs 4862a <_Thread_Close+0xbe> _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) 485e4: 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; 485e8: 42aa 0100 clrl %a2@(256) if ( the_thread->Start.fp_context ) 485ec: 4a80 tstl %d0 485ee: 670a beqs 485fa <_Thread_Close+0x8e> (void) _Workspace_Free( the_thread->Start.fp_context ); 485f0: 2f00 movel %d0,%sp@- 485f2: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 485f8: 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 ); 485fa: 2f0a movel %a2,%sp@- 485fc: 4eb9 0004 9364 jsr 49364 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) 48602: 202a 0114 movel %a2@(276),%d0 48606: 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; 48608: 42aa 00c8 clrl %a2@(200) if ( the_thread->extensions ) 4860c: 4a80 tstl %d0 4860e: 670a beqs 4861a <_Thread_Close+0xae> (void) _Workspace_Free( the_thread->extensions ); 48610: 2f00 movel %d0,%sp@- 48612: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 48618: 588f addql #4,%sp the_thread->extensions = NULL; 4861a: 42aa 0114 clrl %a2@(276) } 4861e: 246e fff8 moveal %fp@(-8),%a2 48622: 266e fffc moveal %fp@(-4),%a3 48626: 4e5e unlk %fp 48628: 4e75 rts */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void ) { _Thread_Allocated_fp = NULL; 4862a: 42b9 0005 fe82 clrl 5fe82 <_Thread_Allocated_fp> 48630: 60b2 bras 485e4 <_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 ); 48632: 486a 0048 pea %a2@(72) 48636: 4eb9 0004 9ab4 jsr 49ab4 <_Watchdog_Remove> 4863c: 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 ) ) 4863e: b5f9 0005 fe82 cmpal 5fe82 <_Thread_Allocated_fp>,%a2 48644: 669e bnes 485e4 <_Thread_Close+0x78> <== ALWAYS TAKEN 48646: 60e2 bras 4862a <_Thread_Close+0xbe> <== NOT EXECUTED =============================================================================== 000486f8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 486f8: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 486fc: 486e fffc pea %fp@(-4) 48700: 2f2e 0008 movel %fp@(8),%sp@- 48704: 4eb9 0004 88b4 jsr 488b4 <_Thread_Get> switch ( location ) { 4870a: 508f addql #8,%sp 4870c: 4aae fffc tstl %fp@(-4) 48710: 661e bnes 48730 <_Thread_Delay_ended+0x38> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 48712: 2f3c 1000 0018 movel #268435480,%sp@- 48718: 2f00 movel %d0,%sp@- 4871a: 4eb9 0004 84b8 jsr 484b8 <_Thread_Clear_state> 48720: 508f addql #8,%sp 48722: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 48728: 5380 subql #1,%d0 4872a: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 48730: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048734 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 48734: 4e56 ffc8 linkw %fp,#-56 48738: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 4873c: 2e3c 0000 0700 movel #1792,%d7 48742: 2007 movel %d7,%d0 { Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 48744: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 _ISR_Disable( level ); 4874a: 40c1 movew %sr,%d1 4874c: 8081 orl %d1,%d0 4874e: 46c0 movew %d0,%sr while ( _Context_Switch_necessary == true ) { 48750: 1039 0005 fec6 moveb 5fec6 <_Context_Switch_necessary>,%d0 48756: 6700 00fa beqw 48852 <_Thread_Dispatch+0x11e> 4875a: 260e movel %fp,%d3 4875c: 240e movel %fp,%d2 4875e: 5183 subql #8,%d3 48760: 2c3c 0004 cb48 movel #314184,%d6 48766: 0682 ffff fff0 addil #-16,%d2 4876c: 2a3c 0004 966c movel #300652,%d5 48772: 283c 0004 9624 movel #300580,%d4 48778: 4bf9 0004 992c lea 4992c <_User_extensions_Thread_switch>,%a5 4877e: 49f9 0004 9ca0 lea 49ca0 <_CPU_Context_switch>,%a4 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 48784: 7001 moveq #1,%d0 48786: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 4878c: 2679 0005 fe8a moveal 5fe8a <_Thread_Heir>,%a3 _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 48792: 4200 clrb %d0 _Thread_Executing = heir; 48794: 23cb 0005 feb6 movel %a3,5feb6 <_Thread_Executing> executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 4879a: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 487a0: 7001 moveq #1,%d0 487a2: b0ab 007a cmpl %a3@(122),%d0 487a6: 6700 00d6 beqw 4887e <_Thread_Dispatch+0x14a> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 487aa: 46c1 movew %d1,%sr #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 487ac: 2f03 movel %d3,%sp@- 487ae: 2046 moveal %d6,%a0 487b0: 4e90 jsr %a0@ _Timestamp_Subtract( 487b2: 2045 moveal %d5,%a0 487b4: 2f02 movel %d2,%sp@- 487b6: 2f03 movel %d3,%sp@- 487b8: 4879 0005 febe pea 5febe <_Thread_Time_of_last_context_switch> 487be: 4e90 jsr %a0@ &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 487c0: 2044 moveal %d4,%a0 487c2: 2f02 movel %d2,%sp@- 487c4: 486a 0082 pea %a2@(130) 487c8: 4e90 jsr %a0@ #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 487ca: 2079 0005 fe86 moveal 5fe86 <_Thread_libc_reent>,%a0 487d0: 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; 487d4: 202e fff8 movel %fp@(-8),%d0 487d8: 222e fffc movel %fp@(-4),%d1 487dc: 23c0 0005 febe movel %d0,5febe <_Thread_Time_of_last_context_switch> 487e2: 23c1 0005 fec2 movel %d1,5fec2 <_Thread_Time_of_last_context_switch+0x4> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 487e8: 4a88 tstl %a0 487ea: 6708 beqs 487f4 <_Thread_Dispatch+0xc0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 487ec: 2550 0104 movel %a0@,%a2@(260) *_Thread_libc_reent = heir->libc_reent; 487f0: 20ab 0104 movel %a3@(260),%a0@ } _User_extensions_Thread_switch( executing, heir ); 487f4: 2f0b movel %a3,%sp@- 487f6: 2f0a movel %a2,%sp@- 487f8: 4e95 jsr %a5@ if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 487fa: 486b 00cc pea %a3@(204) 487fe: 486a 00cc pea %a2@(204) 48802: 4e94 jsr %a4@ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 48804: 4fef 0010 lea %sp@(16),%sp 48808: 4aaa 0100 tstl %a2@(256) 4880c: 672c beqs 4883a <_Thread_Dispatch+0x106> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 4880e: 2079 0005 fe82 moveal 5fe82 <_Thread_Allocated_fp>,%a0 48814: b1ca cmpal %a2,%a0 48816: 6722 beqs 4883a <_Thread_Dispatch+0x106> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 48818: 4a88 tstl %a0 4881a: 670c beqs 48828 <_Thread_Dispatch+0xf4> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 4881c: 4868 0100 pea %a0@(256) 48820: 4eb9 0004 9dd6 jsr 49dd6 <_CPU_Context_save_fp> 48826: 588f addql #4,%sp _Context_Restore_fp( &executing->fp_context ); 48828: 486a 0100 pea %a2@(256) 4882c: 4eb9 0004 9e0e jsr 49e0e <_CPU_Context_restore_fp> _Thread_Allocated_fp = executing; 48832: 588f addql #4,%sp 48834: 23ca 0005 fe82 movel %a2,5fe82 <_Thread_Allocated_fp> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 4883a: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 _ISR_Disable( level ); 48840: 2007 movel %d7,%d0 48842: 40c1 movew %sr,%d1 48844: 8081 orl %d1,%d0 48846: 46c0 movew %d0,%sr Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 48848: 1039 0005 fec6 moveb 5fec6 <_Context_Switch_necessary>,%d0 4884e: 6600 ff34 bnew 48784 <_Thread_Dispatch+0x50> executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 48852: 42b9 0005 fdfc clrl 5fdfc <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 48858: 46c1 movew %d1,%sr if ( _Thread_Do_post_task_switch_extension || 4885a: 4ab9 0005 fe9e tstl 5fe9e <_Thread_Do_post_task_switch_extension> 48860: 6606 bnes 48868 <_Thread_Dispatch+0x134> <== NEVER TAKEN executing->do_post_task_switch_extension ) { 48862: 4a2a 0074 tstb %a2@(116) 48866: 670c beqs 48874 <_Thread_Dispatch+0x140> executing->do_post_task_switch_extension = false; 48868: 4201 clrb %d1 4886a: 1541 0074 moveb %d1,%a2@(116) _API_extensions_Run_postswitch(); 4886e: 4eb9 0004 6fcc jsr 46fcc <_API_extensions_Run_postswitch> } } 48874: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 4887a: 4e5e unlk %fp 4887c: 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; 4887e: 41f9 0005 fdac lea 5fdac <_Thread_Ticks_per_timeslice>,%a0 48884: 2750 0076 movel %a0@,%a3@(118) 48888: 6000 ff20 braw 487aa <_Thread_Dispatch+0x76> =============================================================================== 0004888c <_Thread_Enable_dispatch>: #if ( (defined(CPU_INLINE_ENABLE_DISPATCH) && \ (CPU_INLINE_ENABLE_DISPATCH == FALSE)) || \ (__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) ) void _Thread_Enable_dispatch( void ) { 4888c: 4e56 0000 linkw %fp,#0 if ( --_Thread_Dispatch_disable_level ) 48890: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 48896: 5380 subql #1,%d0 48898: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> 4889e: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 488a4: 6704 beqs 488aa <_Thread_Enable_dispatch+0x1e> return; _Thread_Dispatch(); } 488a6: 4e5e unlk %fp 488a8: 4e75 rts 488aa: 4e5e unlk %fp (__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) ) void _Thread_Enable_dispatch( void ) { if ( --_Thread_Dispatch_disable_level ) return; _Thread_Dispatch(); 488ac: 4ef9 0004 8734 jmp 48734 <_Thread_Dispatch> ... =============================================================================== 0004efac <_Thread_Evaluate_mode>: * * XXX */ bool _Thread_Evaluate_mode( void ) { 4efac: 4e56 0000 linkw %fp,#0 Thread_Control *executing; executing = _Thread_Executing; 4efb0: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 if ( !_States_Is_ready( executing->current_state ) || 4efb6: 4aa8 0010 tstl %a0@(16) 4efba: 660e bnes 4efca <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN 4efbc: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 4efc2: 6712 beqs 4efd6 <_Thread_Evaluate_mode+0x2a> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4efc4: 4a28 0075 tstb %a0@(117) 4efc8: 670c beqs 4efd6 <_Thread_Evaluate_mode+0x2a> <== NEVER TAKEN _Context_Switch_necessary = true; return true; } return false; } 4efca: 4e5e unlk %fp executing = _Thread_Executing; if ( !_States_Is_ready( executing->current_state ) || ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { _Context_Switch_necessary = true; 4efcc: 7001 moveq #1,%d0 4efce: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> return true; } return false; } 4efd4: 4e75 rts 4efd6: 4e5e unlk %fp executing = _Thread_Executing; if ( !_States_Is_ready( executing->current_state ) || ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { _Context_Switch_necessary = true; return true; 4efd8: 4200 clrb %d0 <== NOT EXECUTED } return false; } =============================================================================== 0004efdc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4efdc: 4e56 0000 linkw %fp,#0 4efe0: 2f0a movel %a2,%sp@- #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4efe2: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 * * Output parameters: NONE */ void _Thread_Handler( void ) { 4efe8: 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; 4efea: 222a 00b4 movel %a2@(180),%d1 _ISR_Set_level(level); 4efee: 40c0 movew %sr,%d0 4eff0: e189 lsll #8,%d1 4eff2: 0280 0000 f8ff andil #63743,%d0 4eff8: 8081 orl %d1,%d0 4effa: 46c0 movew %d0,%sr #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 4effc: 7001 moveq #1,%d0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4effe: 1439 0005 f5b4 moveb 5f5b4 ,%d2 doneConstructors = 1; 4f004: 13c0 0005 f5b4 moveb %d0,5f5b4 #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 4f00a: 4aaa 0100 tstl %a2@(256) 4f00e: 6720 beqs 4f030 <_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 ); 4f010: 2079 0005 fe82 moveal 5fe82 <_Thread_Allocated_fp>,%a0 4f016: b1ca cmpal %a2,%a0 4f018: 6716 beqs 4f030 <_Thread_Handler+0x54> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 4f01a: 4a88 tstl %a0 4f01c: 670c beqs 4f02a <_Thread_Handler+0x4e> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 4f01e: 4868 0100 pea %a0@(256) 4f022: 4eb9 0004 9dd6 jsr 49dd6 <_CPU_Context_save_fp> 4f028: 588f addql #4,%sp _Thread_Allocated_fp = executing; 4f02a: 23ca 0005 fe82 movel %a2,5fe82 <_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 ); 4f030: 2f0a movel %a2,%sp@- 4f032: 4eb9 0004 9784 jsr 49784 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4f038: 4eb9 0004 888c jsr 4888c <_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) */ { 4f03e: 588f addql #4,%sp 4f040: 4a02 tstb %d2 4f042: 6746 beqs 4f08a <_Thread_Handler+0xae> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4f044: 4aaa 009e tstl %a2@(158) 4f048: 6718 beqs 4f062 <_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 ); 4f04a: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4f04c: 4eb9 0004 97c2 jsr 497c2 <_User_extensions_Thread_exitted> <== NOT EXECUTED _Internal_error_Occurred( 4f052: 4878 0006 pea 6 <== NOT EXECUTED 4f056: 4878 0001 pea 1 <== NOT EXECUTED 4f05a: 42a7 clrl %sp@- <== NOT EXECUTED 4f05c: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> <== NOT EXECUTED } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4f062: 2f2a 00a6 movel %a2@(166),%sp@- 4f066: 206a 009a moveal %a2@(154),%a0 4f06a: 4e90 jsr %a0@ INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4f06c: 588f addql #4,%sp 4f06e: 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 ); 4f072: 2f0a movel %a2,%sp@- 4f074: 4eb9 0004 97c2 jsr 497c2 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 4f07a: 4878 0006 pea 6 4f07e: 4878 0001 pea 1 4f082: 42a7 clrl %sp@- 4f084: 4eb9 0004 7a48 jsr 47a48 <_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 (); 4f08a: 4eb9 0005 ca0c jsr 5ca0c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4f090: 4aaa 009e tstl %a2@(158) 4f094: 66b4 bnes 4f04a <_Thread_Handler+0x6e> <== NEVER TAKEN 4f096: 60ca bras 4f062 <_Thread_Handler+0x86> =============================================================================== 00048b20 <_Thread_Handler_initialization>: * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 48b20: 4e56 0000 linkw %fp,#0 #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 48b24: 4ab9 0005 e6c8 tstl 5e6c8 48b2a: 57c0 seq %d0 48b2c: 4ab9 0005 e6c4 tstl 5e6c4 48b32: 57c1 seq %d1 48b34: 4480 negl %d0 48b36: 4481 negl %d1 48b38: b380 eorl %d1,%d0 uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; 48b3a: 2239 0005 e6b4 movel 5e6b4 ,%d1 maximum_extensions = Configuration.maximum_extensions; 48b40: 2079 0005 e6ac moveal 5e6ac ,%a0 * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 48b46: 2f02 movel %d2,%sp@- #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 48b48: 4a00 tstb %d0 48b4a: 6600 00a2 bnew 48bee <_Thread_Handler_initialization+0xce> _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b4e: 4280 clrl %d0 48b50: 1039 0005 e6a2 moveb 5e6a2 ,%d0 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48b56: 4282 clrl %d2 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b58: 5280 addql #1,%d0 _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; 48b5a: 23c1 0005 fdac movel %d1,5fdac <_Thread_Ticks_per_timeslice> _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b60: 2200 movel %d0,%d1 48b62: e588 lsll #2,%d0 48b64: e989 lsll #4,%d1 _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; 48b66: 23c8 0005 fe9a movel %a0,5fe9a <_Thread_Maximum_extensions> _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b6c: 9280 subl %d0,%d1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 48b6e: 4200 clrb %d0 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b70: 2f01 movel %d1,%sp@- INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 48b72: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> _Thread_Executing = NULL; 48b78: 42b9 0005 feb6 clrl 5feb6 <_Thread_Executing> _Thread_Heir = NULL; 48b7e: 42b9 0005 fe8a clrl 5fe8a <_Thread_Heir> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; 48b84: 42b9 0005 fe82 clrl 5fe82 <_Thread_Allocated_fp> #endif _Thread_Do_post_task_switch_extension = 0; 48b8a: 42b9 0005 fe9e clrl 5fe9e <_Thread_Do_post_task_switch_extension> _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48b90: 4eb9 0004 9bd0 jsr 49bd0 <_Workspace_Allocate_or_fatal_error> (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48b96: 588f addql #4,%sp 48b98: 1439 0005 e6a2 moveb 5e6a2 ,%d2 48b9e: 2040 moveal %d0,%a0 48ba0: 4281 clrl %d1 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48ba2: 23c0 0005 fda8 movel %d0,5fda8 <_Thread_Ready_chain> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 48ba8: 2008 movel %a0,%d0 48baa: 5880 addql #4,%d0 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48bac: 5281 addql #1,%d1 48bae: 2080 movel %d0,%a0@ the_chain->permanent_null = NULL; 48bb0: 42a8 0004 clrl %a0@(4) the_chain->last = _Chain_Head(the_chain); 48bb4: 2148 0008 movel %a0,%a0@(8) 48bb8: 41e8 000c lea %a0@(12),%a0 48bbc: b481 cmpl %d1,%d2 48bbe: 64e8 bccs 48ba8 <_Thread_Handler_initialization+0x88> /* * Initialize this class of objects. */ _Objects_Initialize_information( 48bc0: 4878 0008 pea 8 48bc4: 42a7 clrl %sp@- 48bc6: 4878 011c pea 11c 48bca: 4878 0001 pea 1 48bce: 4878 0001 pea 1 48bd2: 4878 0001 pea 1 48bd6: 4879 0005 ff46 pea 5ff46 <_Thread_Internal_information> 48bdc: 4eb9 0004 8014 jsr 48014 <_Objects_Initialize_information> false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 48be2: 242e fffc movel %fp@(-4),%d2 /* * Initialize this class of objects. */ _Objects_Initialize_information( 48be6: 4fef 001c lea %sp@(28),%sp false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 48bea: 4e5e unlk %fp 48bec: 4e75 rts * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) == (!Configuration.stack_free_hook) ) ) _Internal_error_Occurred( 48bee: 4878 000f pea f 48bf2: 4878 0001 pea 1 48bf6: 42a7 clrl %sp@- 48bf8: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> ... =============================================================================== 00048950 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 48950: 4e56 ffec linkw %fp,#-20 48954: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48958: 242e 0014 movel %fp@(20),%d2 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 4895c: 2f02 movel %d2,%sp@- Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 4895e: 246e 000c moveal %fp@(12),%a2 48962: 282e 0018 movel %fp@(24),%d4 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 48966: 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 ) { 4896a: 262e 001c movel %fp@(28),%d3 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 4896e: 42aa 010c clrl %a2@(268) 48972: 42aa 0110 clrl %a2@(272) extensions_area = NULL; the_thread->libc_reent = NULL; 48976: 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 ); 4897a: 2f0a movel %a2,%sp@- Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 4897c: 1a2e 0023 moveb %fp@(35),%d5 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 48980: 4eb9 0004 9300 jsr 49300 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 48986: 508f addql #8,%sp 48988: 4a80 tstl %d0 4898a: 6700 011e beqw 48aaa <_Thread_Initialize+0x15a> 4898e: b082 cmpl %d2,%d0 48990: 6500 0118 bcsw 48aaa <_Thread_Initialize+0x15a> void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 48994: 2540 00bc movel %d0,%a2@(188) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 48998: 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 ) { 4899e: 4a04 tstb %d4 489a0: 6600 0120 bnew 48ac2 <_Thread_Initialize+0x172> 489a4: 4280 clrl %d0 489a6: 4284 clrl %d4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 489a8: 2239 0005 fe9a movel 5fe9a <_Thread_Maximum_extensions>,%d1 if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; the_thread->Start.fp_context = fp_area; 489ae: 2540 00c4 movel %d0,%a2@(196) fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 489b2: 2540 0100 movel %d0,%a2@(256) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 489b6: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; 489ba: 42aa 0064 clrl %a2@(100) the_watchdog->id = id; 489be: 42aa 0068 clrl %a2@(104) the_watchdog->user_data = user_data; 489c2: 42aa 006c clrl %a2@(108) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 489c6: 4a81 tstl %d1 489c8: 6600 011a bnew 48ae4 <_Thread_Initialize+0x194> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 489cc: 42aa 0114 clrl %a2@(276) 489d0: 4282 clrl %d2 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 489d2: 2f03 movel %d3,%sp@- case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 489d4: 256e 002c 00b4 movel %fp@(44),%a2@(180) the_thread->current_state = STATES_DORMANT; 489da: 7001 moveq #1,%d0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 489dc: 256e 0024 00ac movel %fp@(36),%a2@(172) the_thread->Start.budget_callout = budget_callout; 489e2: 256e 0028 00b0 movel %fp@(40),%a2@(176) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 489e8: 1545 00aa moveb %d5,%a2@(170) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 489ec: 2f0a movel %a2,%sp@- #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 489ee: 2540 0010 movel %d0,%a2@(16) the_thread->Wait.queue = NULL; 489f2: 42aa 0044 clrl %a2@(68) the_thread->resource_count = 0; 489f6: 42aa 001c clrl %a2@(28) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 489fa: 2543 0018 movel %d3,%a2@(24) the_thread->Start.initial_priority = priority; 489fe: 2543 00b8 movel %d3,%a2@(184) _Thread_Set_priority( the_thread, priority ); 48a02: 4eb9 0004 90f8 jsr 490f8 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48a08: 206e 0008 moveal %fp@(8),%a0 48a0c: 4280 clrl %d0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 48a0e: 256e 0030 000c movel %fp@(48),%a2@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48a14: 2068 0018 moveal %a0@(24),%a0 48a18: 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 ); 48a1c: 42aa 0082 clrl %a2@(130) 48a20: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 48a24: 42aa 0086 clrl %a2@(134) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 48a28: 2f0a movel %a2,%sp@- 48a2a: 4eb9 0004 9854 jsr 49854 <_User_extensions_Thread_create> if ( extension_status ) 48a30: 4fef 000c lea %sp@(12),%sp 48a34: 4a00 tstb %d0 48a36: 667e bnes 48ab6 <_Thread_Initialize+0x166> return true; failed: if ( the_thread->libc_reent ) 48a38: 202a 0104 movel %a2@(260),%d0 48a3c: 670a beqs 48a48 <_Thread_Initialize+0xf8> _Workspace_Free( the_thread->libc_reent ); 48a3e: 2f00 movel %d0,%sp@- 48a40: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 48a46: 588f addql #4,%sp for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 48a48: 202a 0108 movel %a2@(264),%d0 48a4c: 670a beqs 48a58 <_Thread_Initialize+0x108> _Workspace_Free( the_thread->API_Extensions[i] ); 48a4e: 2f00 movel %d0,%sp@- 48a50: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 48a56: 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] ) 48a58: 202a 010c movel %a2@(268),%d0 48a5c: 670a beqs 48a68 <_Thread_Initialize+0x118> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 48a5e: 2f00 movel %d0,%sp@- <== NOT EXECUTED 48a60: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> <== NOT EXECUTED 48a66: 588f addql #4,%sp <== NOT EXECUTED failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 48a68: 202a 0110 movel %a2@(272),%d0 48a6c: 670a beqs 48a78 <_Thread_Initialize+0x128> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 48a6e: 2f00 movel %d0,%sp@- <== NOT EXECUTED 48a70: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> <== NOT EXECUTED 48a76: 588f addql #4,%sp <== NOT EXECUTED if ( extensions_area ) 48a78: 4a82 tstl %d2 48a7a: 670a beqs 48a86 <_Thread_Initialize+0x136> (void) _Workspace_Free( extensions_area ); 48a7c: 2f02 movel %d2,%sp@- 48a7e: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 48a84: 588f addql #4,%sp #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 48a86: 4a84 tstl %d4 48a88: 670a beqs 48a94 <_Thread_Initialize+0x144> (void) _Workspace_Free( fp_area ); 48a8a: 2f04 movel %d4,%sp@- 48a8c: 4eb9 0004 9c20 jsr 49c20 <_Workspace_Free> 48a92: 588f addql #4,%sp #endif _Thread_Stack_Free( the_thread ); 48a94: 2f0a movel %a2,%sp@- 48a96: 4eb9 0004 9364 jsr 49364 <_Thread_Stack_Free> return false; 48a9c: 588f addql #4,%sp } 48a9e: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 48aa4: 4200 clrb %d0 return false; } 48aa6: 4e5e unlk %fp 48aa8: 4e75 rts 48aaa: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); return false; 48ab0: 4200 clrb %d0 } 48ab2: 4e5e unlk %fp 48ab4: 4e75 rts 48ab6: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) 48abc: 7001 moveq #1,%d0 _Thread_Stack_Free( the_thread ); return false; } 48abe: 4e5e unlk %fp 48ac0: 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 ); 48ac2: 4878 001c pea 1c 48ac6: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> if ( !fp_area ) 48acc: 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 ); 48ace: 2800 movel %d0,%d4 if ( !fp_area ) 48ad0: 6600 fed6 bnew 489a8 <_Thread_Initialize+0x58> extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48ad4: 202a 0104 movel %a2@(260),%d0 * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) 48ad8: 4282 clrl %d2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48ada: 4a80 tstl %d0 48adc: 6600 ff60 bnew 48a3e <_Thread_Initialize+0xee> 48ae0: 6000 ff66 braw 48a48 <_Thread_Initialize+0xf8> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48ae4: e589 lsll #2,%d1 48ae6: 2041 moveal %d1,%a0 48ae8: 4868 0004 pea %a0@(4) 48aec: 4eb9 0004 9c04 jsr 49c04 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48af2: 588f addql #4,%sp /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48af4: 2400 movel %d0,%d2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48af6: 6700 ff40 beqw 48a38 <_Thread_Initialize+0xe8> goto failed; } the_thread->extensions = (void **) extensions_area; 48afa: 2040 moveal %d0,%a0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 48afc: 4281 clrl %d1 48afe: 4280 clrl %d0 48b00: 2279 0005 fe9a moveal 5fe9a <_Thread_Maximum_extensions>,%a1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 48b06: 2542 0114 movel %d2,%a2@(276) * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 48b0a: 42b0 1c00 clrl %a0@(00000000,%d1:l:4) * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 48b0e: 5280 addql #1,%d0 48b10: 2200 movel %d0,%d1 48b12: b089 cmpl %a1,%d0 48b14: 6200 febc bhiw 489d2 <_Thread_Initialize+0x82> 48b18: 206a 0114 moveal %a2@(276),%a0 48b1c: 60ec bras 48b0a <_Thread_Initialize+0x1ba> ... =============================================================================== 0004dfac <_Thread_Reset>: void _Thread_Reset( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 4dfac: 4e56 0000 linkw %fp,#0 4dfb0: 2f0a movel %a2,%sp@- 4dfb2: 246e 0008 moveal %fp@(8),%a2 the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm; the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->Start.pointer_argument = pointer_argument; the_thread->Start.numeric_argument = numeric_argument; 4dfb6: 256e 0010 00a6 movel %fp@(16),%a2@(166) the_thread->resource_count = 0; #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm; 4dfbc: 256a 00ac 007a movel %a2@(172),%a2@(122) the_thread->budget_callout = the_thread->Start.budget_callout; 4dfc2: 256a 00b0 007e movel %a2@(176),%a2@(126) the_thread->Start.pointer_argument = pointer_argument; 4dfc8: 256e 000c 00a2 movel %fp@(12),%a2@(162) { the_thread->resource_count = 0; #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->is_preemptible = the_thread->Start.is_preemptible; 4dfce: 156a 00aa 0075 moveb %a2@(170),%a2@(117) Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { the_thread->resource_count = 0; 4dfd4: 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 ) ) { 4dfd8: 2f0a movel %a2,%sp@- 4dfda: 4eb9 0004 9b88 jsr 49b88 <_Thread_queue_Extract_with_proxy> 4dfe0: 588f addql #4,%sp 4dfe2: 4a00 tstb %d0 4dfe4: 6608 bnes 4dfee <_Thread_Reset+0x42> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4dfe6: 7002 moveq #2,%d0 4dfe8: b0aa 0050 cmpl %a2@(80),%d0 4dfec: 672a beqs 4e018 <_Thread_Reset+0x6c> (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { 4dfee: 202a 00b8 movel %a2@(184),%d0 4dff2: b0aa 0014 cmpl %a2@(20),%d0 4dff6: 6718 beqs 4e010 <_Thread_Reset+0x64> the_thread->real_priority = the_thread->Start.initial_priority; _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4dff8: 2d4a 0008 movel %a2,%fp@(8) 4dffc: 2d40 000c movel %d0,%fp@(12) if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { the_thread->real_priority = the_thread->Start.initial_priority; 4e000: 2540 0018 movel %d0,%a2@(24) _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); } } 4e004: 246e fffc moveal %fp@(-4),%a2 4e008: 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 ); 4e00a: 4ef9 0004 9d98 jmp 49d98 <_Thread_Set_priority> } } 4e010: 246e fffc moveal %fp@(-4),%a2 4e014: 4e5e unlk %fp 4e016: 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 ); 4e018: 486a 0048 pea %a2@(72) 4e01c: 4eb9 0004 a798 jsr 4a798 <_Watchdog_Remove> 4e022: 588f addql #4,%sp 4e024: 60c8 bras 4dfee <_Thread_Reset+0x42> ... =============================================================================== 0004d2c8 <_Thread_Reset_timeslice>: Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); 4d2c8: 223c 0000 0700 movel #1792,%d1 4d2ce: 2001 movel %d1,%d0 * ready chain * select heir */ void _Thread_Reset_timeslice( void ) { 4d2d0: 4e56 fff4 linkw %fp,#-12 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 4d2d4: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 * ready chain * select heir */ void _Thread_Reset_timeslice( void ) { 4d2da: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; 4d2de: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 4d2e2: 40c2 movew %sr,%d2 4d2e4: 8082 orl %d2,%d0 4d2e6: 46c0 movew %d0,%sr if ( _Chain_Has_only_one_node( ready ) ) { 4d2e8: 2029 0008 movel %a1@(8),%d0 4d2ec: b091 cmpl %a1@,%d0 4d2ee: 6752 beqs 4d342 <_Thread_Reset_timeslice+0x7a> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4d2f0: 2450 moveal %a0@,%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4d2f2: 2009 movel %a1,%d0 4d2f4: 5880 addql #4,%d0 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4d2f6: 2668 0004 moveal %a0@(4),%a3 next->previous = previous; previous->next = next; 4d2fa: 268a movel %a2,%a3@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4d2fc: 254b 0004 movel %a3,%a2@(4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4d300: 2080 movel %d0,%a0@ old_last_node = the_chain->last; 4d302: 2469 0008 moveal %a1@(8),%a2 the_chain->last = the_node; 4d306: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 4d30a: 214a 0004 movel %a2,%a0@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4d30e: 2488 movel %a0,%a2@ return; } _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 4d310: 46c2 movew %d2,%sr 4d312: 8282 orl %d2,%d1 4d314: 46c1 movew %d1,%sr if ( _Thread_Is_heir( executing ) ) 4d316: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 4d31c: 6712 beqs 4d330 <_Thread_Reset_timeslice+0x68> <== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; 4d31e: 7001 moveq #1,%d0 <== NOT EXECUTED 4d320: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> <== NOT EXECUTED _ISR_Enable( level ); 4d326: 46c2 movew %d2,%sr <== NOT EXECUTED } 4d328: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 4d32c: 4e5e unlk %fp 4d32e: 4e75 rts _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 4d330: 23d1 0005 fe8a movel %a1@,5fe8a <_Thread_Heir> _Context_Switch_necessary = true; 4d336: 7001 moveq #1,%d0 4d338: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> _ISR_Enable( level ); 4d33e: 46c2 movew %d2,%sr 4d340: 60e6 bras 4d328 <_Thread_Reset_timeslice+0x60> executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); if ( _Chain_Has_only_one_node( ready ) ) { _ISR_Enable( level ); 4d342: 46c2 movew %d2,%sr _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; _ISR_Enable( level ); } 4d344: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 4d348: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049d0c <_Thread_Restart>: Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 49d0c: 7001 moveq #1,%d0 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 49d0e: 4e56 0000 linkw %fp,#0 49d12: 2f0a movel %a2,%sp@- 49d14: 246e 0008 moveal %fp@(8),%a2 if ( !_States_Is_dormant( the_thread->current_state ) ) { 49d18: c0aa 0010 andl %a2@(16),%d0 49d1c: 4a00 tstb %d0 49d1e: 670a beqs 49d2a <_Thread_Restart+0x1e> return true; } return false; } 49d20: 246e fffc moveal %fp@(-4),%a2 49d24: 4e5e unlk %fp Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 49d26: 4200 clrb %d0 return true; } return false; } 49d28: 4e75 rts Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 49d2a: 2f0a movel %a2,%sp@- 49d2c: 4eb9 0004 9f1c jsr 49f1c <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 49d32: 2f2e 0010 movel %fp@(16),%sp@- 49d36: 2f2e 000c movel %fp@(12),%sp@- 49d3a: 2f0a movel %a2,%sp@- 49d3c: 4eb9 0004 dfac jsr 4dfac <_Thread_Reset> _Thread_Load_environment( the_thread ); 49d42: 2f0a movel %a2,%sp@- 49d44: 4eb9 0004 dc00 jsr 4dc00 <_Thread_Load_environment> _Thread_Ready( the_thread ); 49d4a: 2f0a movel %a2,%sp@- 49d4c: 4eb9 0004 deec jsr 4deec <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 49d52: 2f0a movel %a2,%sp@- 49d54: 4eb9 0004 a588 jsr 4a588 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) 49d5a: 4fef 001c lea %sp@(28),%sp 49d5e: b5f9 0006 0e5e cmpal 60e5e <_Thread_Executing>,%a2 49d64: 670a beqs 49d70 <_Thread_Restart+0x64> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) _Context_Restore_fp( &_Thread_Executing->fp_context ); #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 49d66: 7001 moveq #1,%d0 return true; } return false; } 49d68: 246e fffc moveal %fp@(-4),%a2 49d6c: 4e5e unlk %fp 49d6e: 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 ) 49d70: 4aaa 0100 tstl %a2@(256) 49d74: 6712 beqs 49d88 <_Thread_Restart+0x7c> _Context_Restore_fp( &_Thread_Executing->fp_context ); 49d76: 486a 0100 pea %a2@(256) 49d7a: 4eb9 0004 aaf2 jsr 4aaf2 <_CPU_Context_restore_fp> 49d80: 2479 0006 0e5e moveal 60e5e <_Thread_Executing>,%a2 49d86: 588f addql #4,%sp #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 49d88: 486a 00cc pea %a2@(204) 49d8c: 4eb9 0004 a99a jsr 4a99a <_CPU_Context_Restart_self> 49d92: 588f addql #4,%sp <== NOT EXECUTED 49d94: 7001 moveq #1,%d0 <== NOT EXECUTED 49d96: 60d0 bras 49d68 <_Thread_Restart+0x5c> <== NOT EXECUTED =============================================================================== 0004c79c <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c79c: 327c 0700 moveaw #1792,%a1 4c7a0: 2009 movel %a1,%d0 void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4c7a2: 4e56 ffec linkw %fp,#-20 4c7a6: 206e 0008 moveal %fp@(8),%a0 4c7aa: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c7ae: 40c1 movew %sr,%d1 4c7b0: 8081 orl %d1,%d0 4c7b2: 46c0 movew %d0,%sr _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4c7b4: 2028 0010 movel %a0@(16),%d0 if ( current_state & STATES_SUSPENDED ) { 4c7b8: 0800 0001 btst #1,%d0 4c7bc: 6774 beqs 4c832 <_Thread_Resume+0x96> <== NEVER TAKEN 4c7be: 74fd moveq #-3,%d2 4c7c0: c082 andl %d2,%d0 current_state = 4c7c2: 2140 0010 movel %d0,%a0@(16) the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 4c7c6: 666a bnes 4c832 <_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; 4c7c8: 2868 008e moveal %a0@(142),%a4 4c7cc: 3028 0094 movew %a0@(148),%d0 4c7d0: 3414 movew %a4@,%d2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4c7d2: 2468 008a moveal %a0@(138),%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4c7d6: 260a movel %a2,%d3 4c7d8: 5883 addql #4,%d3 4c7da: 8082 orl %d2,%d0 4c7dc: 2083 movel %d3,%a0@ old_last_node = the_chain->last; 4c7de: 266a 0008 moveal %a2@(8),%a3 4c7e2: 3880 movew %d0,%a4@ the_chain->last = the_node; 4c7e4: 2548 0008 movel %a0,%a2@(8) _Priority_Major_bit_map |= the_priority_map->ready_major; 4c7e8: 3439 0006 3a04 movew 63a04 <_Priority_Major_bit_map>,%d2 4c7ee: 3028 0092 movew %a0@(146),%d0 old_last_node->next = the_node; the_node->previous = old_last_node; 4c7f2: 214b 0004 movel %a3,%a0@(4) 4c7f6: 8082 orl %d2,%d0 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4c7f8: 2688 movel %a0,%a3@ 4c7fa: 33c0 0006 3a04 movew %d0,63a04 <_Priority_Major_bit_map> _ISR_Flash( level ); 4c800: 2009 movel %a1,%d0 4c802: 46c1 movew %d1,%sr 4c804: 8081 orl %d1,%d0 4c806: 46c0 movew %d0,%sr if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4c808: 2028 0014 movel %a0@(20),%d0 4c80c: 2279 0006 39e2 moveal 639e2 <_Thread_Heir>,%a1 4c812: b0a9 0014 cmpl %a1@(20),%d0 4c816: 641a bccs 4c832 <_Thread_Resume+0x96> _Thread_Heir = the_thread; 4c818: 23c8 0006 39e2 movel %a0,639e2 <_Thread_Heir> if ( _Thread_Executing->is_preemptible || 4c81e: 2079 0006 3a0e moveal 63a0e <_Thread_Executing>,%a0 4c824: 4a28 0075 tstb %a0@(117) 4c828: 6712 beqs 4c83c <_Thread_Resume+0xa0> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c82a: 7001 moveq #1,%d0 4c82c: 13c0 0006 3a1e moveb %d0,63a1e <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4c832: 46c1 movew %d1,%sr } 4c834: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4c838: 4e5e unlk %fp 4c83a: 4e75 rts _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4c83c: 4a80 tstl %d0 4c83e: 66f2 bnes 4c832 <_Thread_Resume+0x96> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c840: 7001 moveq #1,%d0 4c842: 13c0 0006 3a1e moveb %d0,63a1e <_Context_Switch_necessary> <== NOT EXECUTED 4c848: 60e8 bras 4c832 <_Thread_Resume+0x96> <== NOT EXECUTED ... =============================================================================== 00049364 <_Thread_Stack_Free>: */ void _Thread_Stack_Free( Thread_Control *the_thread ) { 49364: 4e56 0000 linkw %fp,#0 49368: 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 ) 4936c: 2279 0005 e6c8 moveal 5e6c8 ,%a1 49372: 4a89 tstl %a1 49374: 670a beqs 49380 <_Thread_Stack_Free+0x1c> (*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area ); 49376: 2d68 00c0 0008 movel %a0@(192),%fp@(8) else _Workspace_Free( the_thread->Start.Initial_stack.area ); } 4937c: 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 ); 4937e: 4ed1 jmp %a1@ else _Workspace_Free( the_thread->Start.Initial_stack.area ); 49380: 2d68 00c0 0008 movel %a0@(192),%fp@(8) } 49386: 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 ); 49388: 4ef9 0004 9c20 jmp 49c20 <_Workspace_Free> ... =============================================================================== 00049438 <_Thread_Suspend>: { ISR_Level level; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); 49438: 203c 0000 0700 movel #1792,%d0 */ void _Thread_Suspend( Thread_Control *the_thread ) { 4943e: 4e56 fff4 linkw %fp,#-12 49442: 206e 0008 moveal %fp@(8),%a0 49446: 48d7 040c moveml %d2-%d3/%a2,%sp@ ISR_Level level; Chain_Control *ready; ready = the_thread->ready; 4944a: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 4944e: 40c1 movew %sr,%d1 49450: 8081 orl %d1,%d0 49452: 46c0 movew %d0,%sr #if defined(RTEMS_ITRON_API) the_thread->suspend_count++; #endif if ( !_States_Is_ready( the_thread->current_state ) ) { 49454: 2028 0010 movel %a0@(16),%d0 49458: 6642 bnes 4949c <_Thread_Suspend+0x64> _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 4945a: 7002 moveq #2,%d0 if ( _Chain_Has_only_one_node( ready ) ) { 4945c: 2429 0008 movel %a1@(8),%d2 _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 49460: 2140 0010 movel %d0,%a0@(16) if ( _Chain_Has_only_one_node( ready ) ) { 49464: b491 cmpl %a1@,%d2 49466: 6700 0098 beqw 49500 <_Thread_Suspend+0xc8> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4946a: 2250 moveal %a0@,%a1 previous = the_node->previous; 4946c: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 49470: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 49472: 234a 0004 movel %a2,%a1@(4) _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 49476: 203c 0000 0700 movel #1792,%d0 4947c: 46c1 movew %d1,%sr 4947e: 8081 orl %d1,%d0 49480: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 49482: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 49488: 6730 beqs 494ba <_Thread_Suspend+0x82> _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 4948a: b1f9 0005 feb6 cmpal 5feb6 <_Thread_Executing>,%a0 49490: 671c beqs 494ae <_Thread_Suspend+0x76> <== NEVER TAKEN _Context_Switch_necessary = true; _ISR_Enable( level ); 49492: 46c1 movew %d1,%sr } 49494: 4cd7 040c moveml %sp@,%d2-%d3/%a2 49498: 4e5e unlk %fp 4949a: 4e75 rts _ISR_Disable( level ); #if defined(RTEMS_ITRON_API) the_thread->suspend_count++; #endif if ( !_States_Is_ready( the_thread->current_state ) ) { the_thread->current_state = 4949c: 7402 moveq #2,%d2 4949e: 8480 orl %d0,%d2 494a0: 2142 0010 movel %d2,%a0@(16) _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); 494a4: 46c1 movew %d1,%sr if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 494a6: 4cd7 040c moveml %sp@,%d2-%d3/%a2 494aa: 4e5e unlk %fp 494ac: 4e75 rts if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; 494ae: 7401 moveq #1,%d2 494b0: 13c2 0005 fec6 moveb %d2,5fec6 <_Context_Switch_necessary> _ISR_Enable( level ); 494b6: 46c1 movew %d1,%sr 494b8: 60da bras 49494 <_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 ); 494ba: 3039 0005 feac movew 5feac <_Priority_Major_bit_map>,%d0 494c0: 4840 swap %d0 494c2: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 494c4: 4282 clrl %d2 494c6: 43f9 0005 ff18 lea 5ff18 <_Priority_Bit_map>,%a1 494cc: 3400 movew %d0,%d2 494ce: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 494d2: 4840 swap %d0 494d4: 04c0 ff1 %d0 494d6: 4283 clrl %d3 494d8: e98a lsll #4,%d2 494da: 3600 movew %d0,%d3 494dc: 2279 0005 fda8 moveal 5fda8 <_Thread_Ready_chain>,%a1 494e2: 2002 movel %d2,%d0 494e4: d083 addl %d3,%d0 494e6: 2400 movel %d0,%d2 494e8: e58a lsll #2,%d2 494ea: e988 lsll #4,%d0 494ec: 93c2 subal %d2,%a1 494ee: d3c0 addal %d0,%a1 494f0: 23d1 0005 fe8a movel %a1@,5fe8a <_Thread_Heir> _ISR_Flash( level ); if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 494f6: b1f9 0005 feb6 cmpal 5feb6 <_Thread_Executing>,%a0 494fc: 6694 bnes 49492 <_Thread_Suspend+0x5a> <== NEVER TAKEN 494fe: 60ae bras 494ae <_Thread_Suspend+0x76> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49500: 2009 movel %a1,%d0 49502: 5880 addql #4,%d0 RTEMS_INLINE_ROUTINE void _Priority_Remove_from_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 49504: 2468 008e moveal %a0@(142),%a2 49508: 2280 movel %d0,%a1@ 4950a: 3412 movew %a2@,%d2 4950c: 3028 0098 movew %a0@(152),%d0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49510: 2349 0008 movel %a1,%a1@(8) 49514: c082 andl %d2,%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 49516: 42a9 0004 clrl %a1@(4) 4951a: 3480 movew %d0,%a2@ the_thread->current_state = STATES_SUSPENDED; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_Remove_from_bit_map( &the_thread->Priority_map ); 4951c: 6600 ff58 bnew 49476 <_Thread_Suspend+0x3e> if ( *the_priority_map->minor == 0 ) _Priority_Major_bit_map &= the_priority_map->block_major; 49520: 3439 0005 feac movew 5feac <_Priority_Major_bit_map>,%d2 49526: 3028 0096 movew %a0@(150),%d0 4952a: c082 andl %d2,%d0 4952c: 33c0 0005 feac movew %d0,5feac <_Priority_Major_bit_map> } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 49532: 203c 0000 0700 movel #1792,%d0 49538: 46c1 movew %d1,%sr 4953a: 8081 orl %d1,%d0 4953c: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 4953e: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 49544: 6600 ff44 bnew 4948a <_Thread_Suspend+0x52> 49548: 6000 ff70 braw 494ba <_Thread_Suspend+0x82> =============================================================================== 00049598 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 49598: 4e56 fff4 linkw %fp,#-12 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 4959c: 2079 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a0 * ready chain * select heir */ void _Thread_Yield_processor( void ) { 495a2: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); 495a6: 243c 0000 0700 movel #1792,%d2 495ac: 2002 movel %d2,%d0 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; 495ae: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 495b2: 40c1 movew %sr,%d1 495b4: 8081 orl %d1,%d0 495b6: 46c0 movew %d0,%sr if ( !_Chain_Has_only_one_node( ready ) ) { 495b8: 2029 0008 movel %a1@(8),%d0 495bc: b091 cmpl %a1@,%d0 495be: 6750 beqs 49610 <_Thread_Yield_processor+0x78> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 495c0: 2450 moveal %a0@,%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 495c2: 2009 movel %a1,%d0 495c4: 5880 addql #4,%d0 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 495c6: 2668 0004 moveal %a0@(4),%a3 next->previous = previous; previous->next = next; 495ca: 268a movel %a2,%a3@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 495cc: 254b 0004 movel %a3,%a2@(4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 495d0: 2080 movel %d0,%a0@ old_last_node = the_chain->last; 495d2: 2469 0008 moveal %a1@(8),%a2 the_chain->last = the_node; 495d6: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 495da: 214a 0004 movel %a2,%a0@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 495de: 2488 movel %a0,%a2@ _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 495e0: 46c1 movew %d1,%sr 495e2: 8481 orl %d1,%d2 495e4: 46c2 movew %d2,%sr if ( _Thread_Is_heir( executing ) ) 495e6: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 495ec: 6712 beqs 49600 <_Thread_Yield_processor+0x68> <== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 495ee: 7001 moveq #1,%d0 <== NOT EXECUTED 495f0: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> <== NOT EXECUTED _ISR_Enable( level ); 495f6: 46c1 movew %d1,%sr } 495f8: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 495fc: 4e5e unlk %fp 495fe: 4e75 rts _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 49600: 23d1 0005 fe8a movel %a1@,5fe8a <_Thread_Heir> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 49606: 7001 moveq #1,%d0 49608: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> 4960e: 60e6 bras 495f6 <_Thread_Yield_processor+0x5e> if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 49610: b1f9 0005 fe8a cmpal 5fe8a <_Thread_Heir>,%a0 49616: 67de beqs 495f6 <_Thread_Yield_processor+0x5e> <== ALWAYS TAKEN _Context_Switch_necessary = true; 49618: 7001 moveq #1,%d0 <== NOT EXECUTED 4961a: 13c0 0005 fec6 moveb %d0,5fec6 <_Context_Switch_necessary> <== NOT EXECUTED 49620: 60d4 bras 495f6 <_Thread_Yield_processor+0x5e> <== NOT EXECUTED ... =============================================================================== 00048304 <_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 ) ) { 48304: 7202 moveq #2,%d1 Thread_blocking_operation_States sync_state __attribute__((unused)), #endif Thread_Control *the_thread, ISR_Level level ) { 48306: 4e56 0000 linkw %fp,#0 4830a: 202e 0010 movel %fp@(16),%d0 4830e: 2f0a movel %a2,%sp@- 48310: 246e 000c moveal %fp@(12),%a2 #endif /* * The thread is not waiting on anything after this completes. */ the_thread->Wait.queue = NULL; 48314: 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 ) ) { 48318: b2aa 0050 cmpl %a2@(80),%d1 4831c: 671c beqs 4833a <_Thread_blocking_operation_Cancel+0x36> _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); } else _ISR_Enable( level ); 4831e: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 48320: 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 } 48324: 246e fffc moveal %fp@(-4),%a2 48328: 203c 1003 fff8 movel #268697592,%d0 4832e: 2d40 000c movel %d0,%fp@(12) 48332: 4e5e unlk %fp 48334: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 4833a: 123c 0003 moveb #3,%d1 4833e: 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 ); 48342: 46c0 movew %d0,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 48344: 486a 0048 pea %a2@(72) 48348: 4eb9 0004 9ab4 jsr 49ab4 <_Watchdog_Remove> 4834e: 588f addql #4,%sp 48350: 203c 1003 fff8 movel #268697592,%d0 48356: 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 } 4835a: 246e fffc moveal %fp@(-4),%a2 4835e: 2d40 000c movel %d0,%fp@(12) 48362: 4e5e unlk %fp 48364: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> ... =============================================================================== 00048dfc <_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 ) { 48dfc: 4e56 ffe4 linkw %fp,#-28 48e00: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 48e04: 266e 000c moveal %fp@(12),%a3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 48e08: 41eb 003c lea %a3@(60),%a0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 48e0c: 263c 0000 0700 movel #1792,%d3 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 48e12: 222b 0014 movel %a3@(20),%d1 header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48e16: 2401 movel %d1,%d2 48e18: ec8a lsrl #6,%d2 48e1a: 2002 movel %d2,%d0 48e1c: e58a lsll #2,%d2 48e1e: e988 lsll #4,%d0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 48e20: 286e 0008 moveal %fp@(8),%a4 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48e24: 9082 subl %d2,%d0 48e26: 45f4 0800 lea %a4@(00000000,%d0:l),%a2 48e2a: 2748 0038 movel %a0,%a3@(56) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 48e2e: 41eb 0038 lea %a3@(56),%a0 block_state = the_thread_queue->state; 48e32: 242c 0038 movel %a4@(56),%d2 48e36: 2748 0040 movel %a0,%a3@(64) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48e3a: 42ab 003c clrl %a3@(60) if ( _Thread_queue_Is_reverse_search( priority ) ) 48e3e: 0801 0005 btst #5,%d1 48e42: 6656 bnes 48e9a <_Thread_queue_Enqueue_priority+0x9e> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48e44: 2a0a movel %a2,%d5 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 48e46: 2803 movel %d3,%d4 48e48: 5885 addql #4,%d5 48e4a: 2004 movel %d4,%d0 48e4c: 40c3 movew %sr,%d3 48e4e: 8083 orl %d3,%d0 48e50: 46c0 movew %d0,%sr search_thread = (Thread_Control *) header->first; 48e52: 2052 moveal %a2@,%a0 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48e54: ba88 cmpl %a0,%d5 48e56: 6700 010a beqw 48f62 <_Thread_queue_Enqueue_priority+0x166> search_priority = search_thread->current_priority; 48e5a: 2268 0014 moveal %a0@(20),%a1 if ( priority <= search_priority ) 48e5e: b3c1 cmpal %d1,%a1 48e60: 6418 bccs 48e7a <_Thread_queue_Enqueue_priority+0x7e> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 48e62: 2004 movel %d4,%d0 48e64: 46c3 movew %d3,%sr 48e66: 8083 orl %d3,%d0 48e68: 46c0 movew %d0,%sr if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48e6a: 2002 movel %d2,%d0 48e6c: c0a8 0010 andl %a0@(16),%d0 48e70: 6700 0092 beqw 48f04 <_Thread_queue_Enqueue_priority+0x108> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 48e74: 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 ) ) { 48e76: ba88 cmpl %a0,%d5 48e78: 66e0 bnes 48e5a <_Thread_queue_Enqueue_priority+0x5e> 48e7a: 2403 movel %d3,%d2 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48e7c: 7001 moveq #1,%d0 48e7e: b0ac 0030 cmpl %a4@(48),%d0 48e82: 6700 0094 beqw 48f18 <_Thread_queue_Enqueue_priority+0x11c> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 48e86: 206e 0010 moveal %fp@(16),%a0 return the_thread_queue->sync_state; 48e8a: 202c 0030 movel %a4@(48),%d0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 48e8e: 2082 movel %d2,%a0@ return the_thread_queue->sync_state; } 48e90: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48e94: 4e5e unlk %fp 48e96: 4e75 rts if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 48e98: 46c4 movew %d4,%sr the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48e9a: 4284 clrl %d4 48e9c: 1839 0005 e6a2 moveb 5e6a2 ,%d4 _ISR_Disable( level ); 48ea2: 2003 movel %d3,%d0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48ea4: 2244 moveal %d4,%a1 48ea6: 5289 addql #1,%a1 _ISR_Disable( level ); 48ea8: 40c4 movew %sr,%d4 48eaa: 8084 orl %d4,%d0 48eac: 46c0 movew %d0,%sr search_thread = (Thread_Control *) header->last; 48eae: 206a 0008 moveal %a2@(8),%a0 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48eb2: b5c8 cmpal %a0,%a2 48eb4: 6720 beqs 48ed6 <_Thread_queue_Enqueue_priority+0xda> search_priority = search_thread->current_priority; 48eb6: 2268 0014 moveal %a0@(20),%a1 if ( priority >= search_priority ) 48eba: b3c1 cmpal %d1,%a1 48ebc: 6318 blss 48ed6 <_Thread_queue_Enqueue_priority+0xda> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 48ebe: 2003 movel %d3,%d0 48ec0: 46c4 movew %d4,%sr 48ec2: 8084 orl %d4,%d0 48ec4: 46c0 movew %d0,%sr if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48ec6: 2002 movel %d2,%d0 48ec8: c0a8 0010 andl %a0@(16),%d0 48ecc: 67ca beqs 48e98 <_Thread_queue_Enqueue_priority+0x9c> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) 48ece: 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 ) ) { 48ed2: b5c8 cmpal %a0,%a2 48ed4: 66e0 bnes 48eb6 <_Thread_queue_Enqueue_priority+0xba> 48ed6: 2404 movel %d4,%d2 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 48ed8: 7001 moveq #1,%d0 48eda: b0ac 0030 cmpl %a4@(48),%d0 48ede: 66a6 bnes 48e86 <_Thread_queue_Enqueue_priority+0x8a><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48ee0: 42ac 0030 clrl %a4@(48) if ( priority == search_priority ) 48ee4: b3c1 cmpal %d1,%a1 48ee6: 6756 beqs 48f3e <_Thread_queue_Enqueue_priority+0x142> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 48ee8: 2250 moveal %a0@,%a1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 48eea: 2748 0004 movel %a0,%a3@(4) search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 48eee: 2689 movel %a1,%a3@ the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 48ef0: 274c 0044 movel %a4,%a3@(68) next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 48ef4: 208b movel %a3,%a0@ next_node->previous = the_node; 48ef6: 234b 0004 movel %a3,%a1@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 48efa: 46c4 movew %d4,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48efc: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48f00: 4e5e unlk %fp 48f02: 4e75 rts if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 48f04: 46c3 movew %d3,%sr <== NOT EXECUTED if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 48f06: 2004 movel %d4,%d0 <== NOT EXECUTED 48f08: 40c3 movew %sr,%d3 <== NOT EXECUTED 48f0a: 8083 orl %d3,%d0 <== NOT EXECUTED 48f0c: 46c0 movew %d0,%sr <== NOT EXECUTED search_thread = (Thread_Control *) header->first; 48f0e: 2052 moveal %a2@,%a0 <== NOT EXECUTED while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48f10: ba88 cmpl %a0,%d5 <== NOT EXECUTED 48f12: 6600 ff46 bnew 48e5a <_Thread_queue_Enqueue_priority+0x5e><== NOT EXECUTED 48f16: 604a bras 48f62 <_Thread_queue_Enqueue_priority+0x166><== NOT EXECUTED if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48f18: 42ac 0030 clrl %a4@(48) if ( priority == search_priority ) 48f1c: b3c1 cmpal %d1,%a1 48f1e: 671e beqs 48f3e <_Thread_queue_Enqueue_priority+0x142> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 48f20: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 48f24: 2688 movel %a0,%a3@ the_node->previous = previous_node; 48f26: 2749 0004 movel %a1,%a3@(4) previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 48f2a: 274c 0044 movel %a4,%a3@(68) previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 48f2e: 228b movel %a3,%a1@ search_node->previous = the_node; 48f30: 214b 0004 movel %a3,%a0@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 48f34: 46c3 movew %d3,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48f36: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48f3a: 4e5e unlk %fp 48f3c: 4e75 rts 48f3e: 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; 48f42: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 48f46: 2688 movel %a0,%a3@ the_node->previous = previous_node; 48f48: 2749 0004 movel %a1,%a3@(4) previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 48f4c: 274c 0044 movel %a4,%a3@(68) previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 48f50: 228b movel %a3,%a1@ search_node->previous = the_node; 48f52: 214b 0004 movel %a3,%a0@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 48f56: 46c2 movew %d2,%sr 48f58: 7001 moveq #1,%d0 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 48f5a: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48f5e: 4e5e unlk %fp 48f60: 4e75 rts restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48f62: 2403 movel %d3,%d2 48f64: 327c ffff moveaw #-1,%a1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48f68: 7001 moveq #1,%d0 48f6a: b0ac 0030 cmpl %a4@(48),%d0 48f6e: 6600 ff16 bnew 48e86 <_Thread_queue_Enqueue_priority+0x8a> 48f72: 60a4 bras 48f18 <_Thread_queue_Enqueue_priority+0x11c> =============================================================================== 00048d60 <_Thread_queue_Enqueue_with_handler>: void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 48d60: 4e56 fff0 linkw %fp,#-16 48d64: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48d68: 266e 0008 moveal %fp@(8),%a3 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 48d6c: 2f2b 0038 movel %a3@(56),%sp@- Thread_queue_Control *, Thread_Control *, ISR_Level * ); the_thread = _Thread_Executing; 48d70: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 48d76: 242e 000c movel %fp@(12),%d2 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 48d7a: 2f0a movel %a2,%sp@- 48d7c: 4eb9 0004 9168 jsr 49168 <_Thread_Set_state> /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { 48d82: 508f addql #8,%sp 48d84: 4a82 tstl %d2 48d86: 6644 bnes 48dcc <_Thread_queue_Enqueue_with_handler+0x6c> } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 48d88: 41f9 0004 8dfc lea 48dfc <_Thread_queue_Enqueue_priority>,%a0 48d8e: 7001 moveq #1,%d0 48d90: b0ab 0034 cmpl %a3@(52),%d0 48d94: 6706 beqs 48d9c <_Thread_queue_Enqueue_with_handler+0x3c> 48d96: 41f9 0004 d03c lea 4d03c <_Thread_queue_Enqueue_fifo>,%a0 enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level ); 48d9c: 486e fffc pea %fp@(-4) 48da0: 2f0a movel %a2,%sp@- 48da2: 2f0b movel %a3,%sp@- 48da4: 4e90 jsr %a0@ if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 48da6: 4fef 000c lea %sp@(12),%sp 48daa: 7201 moveq #1,%d1 48dac: b280 cmpl %d0,%d1 48dae: 6712 beqs 48dc2 <_Thread_queue_Enqueue_with_handler+0x62> _Thread_blocking_operation_Cancel( sync_state, the_thread, level ); 48db0: 2f2e fffc movel %fp@(-4),%sp@- 48db4: 2f0a movel %a2,%sp@- 48db6: 2f00 movel %d0,%sp@- 48db8: 4eb9 0004 8304 jsr 48304 <_Thread_blocking_operation_Cancel> 48dbe: 4fef 000c lea %sp@(12),%sp } 48dc2: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48dc8: 4e5e unlk %fp 48dca: 4e75 rts /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { _Watchdog_Initialize( 48dcc: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 48dd0: 256e 0010 0064 movel %fp@(16),%a2@(100) the_watchdog->id = id; 48dd6: 2540 0068 movel %d0,%a2@(104) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 48dda: 2542 0054 movel %d2,%a2@(84) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 48dde: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 48de2: 42aa 006c clrl %a2@(108) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 48de6: 486a 0048 pea %a2@(72) 48dea: 4879 0005 fed4 pea 5fed4 <_Watchdog_Ticks_chain> 48df0: 4eb9 0004 996c jsr 4996c <_Watchdog_Insert> 48df6: 508f addql #8,%sp 48df8: 608e bras 48d88 <_Thread_queue_Enqueue_with_handler+0x28> ... =============================================================================== 0004f098 <_Thread_queue_Extract_fifo>: Thread_Control *the_thread ) { ISR_Level level; _ISR_Disable( level ); 4f098: 203c 0000 0700 movel #1792,%d0 void _Thread_queue_Extract_fifo( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread ) { 4f09e: 4e56 0000 linkw %fp,#0 4f0a2: 2f0a movel %a2,%sp@- 4f0a4: 246e 000c moveal %fp@(12),%a2 ISR_Level level; _ISR_Disable( level ); 4f0a8: 40c1 movew %sr,%d1 4f0aa: 8081 orl %d1,%d0 4f0ac: 46c0 movew %d0,%sr if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4f0ae: 202a 0010 movel %a2@(16),%d0 4f0b2: 0280 0003 bee0 andil #245472,%d0 4f0b8: 6734 beqs 4f0ee <_Thread_queue_Extract_fifo+0x56> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4f0ba: 2052 moveal %a2@,%a0 _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4f0bc: 7002 moveq #2,%d0 previous = the_node->previous; 4f0be: 226a 0004 moveal %a2@(4),%a1 return; } _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; 4f0c2: 42aa 0044 clrl %a2@(68) next->previous = previous; previous->next = next; 4f0c6: 2288 movel %a0,%a1@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4f0c8: 2149 0004 movel %a1,%a0@(4) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4f0cc: b0aa 0050 cmpl %a2@(80),%d0 4f0d0: 6726 beqs 4f0f8 <_Thread_queue_Extract_fifo+0x60> _ISR_Enable( level ); 4f0d2: 46c1 movew %d1,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4f0d4: 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 } 4f0d8: 246e fffc moveal %fp@(-4),%a2 4f0dc: 203c 1003 fff8 movel #268697592,%d0 4f0e2: 2d40 000c movel %d0,%fp@(12) 4f0e6: 4e5e unlk %fp 4f0e8: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> ISR_Level level; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 4f0ee: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4f0f0: 246e fffc moveal %fp@(-4),%a2 4f0f4: 4e5e unlk %fp 4f0f6: 4e75 rts 4f0f8: 7003 moveq #3,%d0 4f0fa: 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 ); 4f0fe: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4f100: 486a 0048 pea %a2@(72) 4f104: 4eb9 0004 9ab4 jsr 49ab4 <_Watchdog_Remove> 4f10a: 588f addql #4,%sp 4f10c: 203c 1003 fff8 movel #268697592,%d0 4f112: 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 } 4f116: 246e fffc moveal %fp@(-4),%a2 4f11a: 2d40 000c movel %d0,%fp@(12) 4f11e: 4e5e unlk %fp 4f120: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> ... =============================================================================== 0004d0d0 <_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 ); 4d0d0: 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 ) { 4d0d6: 4e56 ffec linkw %fp,#-20 4d0da: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4d0de: 246e 000c moveal %fp@(12),%a2 4d0e2: 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 ); 4d0e6: 40c1 movew %sr,%d1 4d0e8: 8081 orl %d1,%d0 4d0ea: 46c0 movew %d0,%sr if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4d0ec: 202a 0010 movel %a2@(16),%d0 4d0f0: 0280 0003 bee0 andil #245472,%d0 4d0f6: 677e beqs 4d176 <_Thread_queue_Extract_priority_helper+0xa6> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4d0f8: 200a movel %a2,%d0 4d0fa: 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; 4d100: 2652 moveal %a2@,%a3 previous_node = the_node->previous; 4d102: 226a 0004 moveal %a2@(4),%a1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4d106: 206a 0038 moveal %a2@(56),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4d10a: b088 cmpl %a0,%d0 4d10c: 6774 beqs 4d182 <_Thread_queue_Extract_priority_helper+0xb2> if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4d10e: 286a 0040 moveal %a2@(64),%a4 new_second_node = new_first_node->next; 4d112: 2a50 moveal %a0@,%a5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4d114: 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; 4d118: 2288 movel %a0,%a1@ next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; 4d11a: 2149 0004 movel %a1,%a0@(4) last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; 4d11e: 208b movel %a3,%a0@ new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4d120: 202a 0040 movel %a2@(64),%d0 4d124: b0aa 0038 cmpl %a2@(56),%d0 4d128: 6716 beqs 4d140 <_Thread_queue_Extract_priority_helper+0x70> /* > two threads on 2-n */ new_second_node->previous = 4d12a: 43e8 0038 lea %a0@(56),%a1 4d12e: 2b49 0004 movel %a1,%a5@(4) _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 4d132: 214d 0038 movel %a5,%a0@(56) new_first_thread->Wait.Block2n.last = last_node; 4d136: 214c 0040 movel %a4,%a0@(64) last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 4d13a: 41e8 003c lea %a0@(60),%a0 4d13e: 2888 movel %a0,%a4@ /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4d140: 4a02 tstb %d2 4d142: 6626 bnes 4d16a <_Thread_queue_Extract_priority_helper+0x9a> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4d144: 7002 moveq #2,%d0 4d146: b0aa 0050 cmpl %a2@(80),%d0 4d14a: 6742 beqs 4d18e <_Thread_queue_Extract_priority_helper+0xbe> _ISR_Enable( level ); 4d14c: 46c1 movew %d1,%sr 4d14e: 2d4a 0008 movel %a2,%fp@(8) 4d152: 227c 1003 fff8 moveal #268697592,%a1 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4d158: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4d15e: 2d49 000c movel %a1,%fp@(12) 4d162: 4e5e unlk %fp 4d164: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 4d16a: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4d16c: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4d172: 4e5e unlk %fp 4d174: 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 ); 4d176: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4d178: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4d17e: 4e5e unlk %fp 4d180: 4e75 rts new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; next_node->previous = previous_node; 4d182: 2749 0004 movel %a1,%a3@(4) new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 4d186: 228b movel %a3,%a1@ /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4d188: 4a02 tstb %d2 4d18a: 67b8 beqs 4d144 <_Thread_queue_Extract_priority_helper+0x74> 4d18c: 60dc bras 4d16a <_Thread_queue_Extract_priority_helper+0x9a> 4d18e: 7003 moveq #3,%d0 4d190: 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 ); 4d194: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4d196: 486a 0048 pea %a2@(72) 4d19a: 4eb9 0004 9ab4 jsr 49ab4 <_Watchdog_Remove> 4d1a0: 588f addql #4,%sp 4d1a2: 227c 1003 fff8 moveal #268697592,%a1 4d1a8: 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 } 4d1ac: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4d1b2: 2d49 000c movel %a1,%fp@(12) 4d1b6: 4e5e unlk %fp 4d1b8: 4ef9 0004 84b8 jmp 484b8 <_Thread_Clear_state> ... =============================================================================== 00048fdc <_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 ) { 48fdc: 7201 moveq #1,%d1 Thread_queue_Control *the_thread_queue, Thread_queue_Disciplines the_discipline, States_Control state, uint32_t timeout_status ) { 48fde: 4e56 0000 linkw %fp,#0 48fe2: 206e 0008 moveal %fp@(8),%a0 the_thread_queue->state = state; 48fe6: 216e 0010 0038 movel %fp@(16),%a0@(56) Thread_queue_Control *the_thread_queue, Thread_queue_Disciplines the_discipline, States_Control state, uint32_t timeout_status ) { 48fec: 202e 000c movel %fp@(12),%d0 the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; 48ff0: 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; 48ff6: 2140 0034 movel %d0,%a0@(52) the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48ffa: 42a8 0030 clrl %a0@(48) if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 48ffe: b280 cmpl %d0,%d1 49000: 6712 beqs 49014 <_Thread_queue_Initialize+0x38> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49002: 2008 movel %a0,%d0 49004: 5880 addql #4,%d0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49006: 2148 0008 movel %a0,%a0@(8) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4900a: 2080 movel %d0,%a0@ the_chain->permanent_null = NULL; 4900c: 42a8 0004 clrl %a0@(4) _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] ); } else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ _Chain_Initialize_empty( &the_thread_queue->Queues.Fifo ); } } 49010: 4e5e unlk %fp 49012: 4e75 rts * timeout_status - return on a timeout * * Output parameters: NONE */ void _Thread_queue_Initialize( 49014: 2008 movel %a0,%d0 49016: 0680 0000 0030 addil #48,%d0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4901c: 2208 movel %a0,%d1 4901e: 5881 addql #4,%d1 the_chain->permanent_null = NULL; 49020: 42a8 0004 clrl %a0@(4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49024: 2081 movel %d1,%a0@ the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49026: 2148 0008 movel %a0,%a0@(8) 4902a: 41e8 000c lea %a0@(12),%a0 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 4902e: b088 cmpl %a0,%d0 49030: 67de beqs 49010 <_Thread_queue_Initialize+0x34> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49032: 2208 movel %a0,%d1 49034: 5881 addql #4,%d1 the_chain->permanent_null = NULL; 49036: 42a8 0004 clrl %a0@(4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4903a: 2081 movel %d1,%a0@ the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4903c: 2148 0008 movel %a0,%a0@(8) 49040: 41e8 000c lea %a0@(12),%a0 49044: b088 cmpl %a0,%d0 49046: 66d4 bnes 4901c <_Thread_queue_Initialize+0x40> 49048: 60c6 bras 49010 <_Thread_queue_Initialize+0x34> ... =============================================================================== 0004d1c0 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 4d1c0: 4e56 0000 linkw %fp,#0 4d1c4: 206e 0008 moveal %fp@(8),%a0 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 4d1c8: 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 && 4d1cc: 2029 0030 movel %a1@(48),%d0 4d1d0: 6708 beqs 4d1da <_Thread_queue_Process_timeout+0x1a> 4d1d2: b1f9 0005 feb6 cmpal 5feb6 <_Thread_Executing>,%a0 4d1d8: 6718 beqs 4d1f2 <_Thread_queue_Process_timeout+0x32><== ALWAYS TAKEN if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4d1da: 2169 003c 0034 movel %a1@(60),%a0@(52) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 4d1e0: 2f08 movel %a0,%sp@- 4d1e2: 2f28 0044 movel %a0@(68),%sp@- 4d1e6: 4eb9 0004 d098 jsr 4d098 <_Thread_queue_Extract> 4d1ec: 508f addql #8,%sp } } 4d1ee: 4e5e unlk %fp 4d1f0: 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 ) { 4d1f2: 7203 moveq #3,%d1 4d1f4: b280 cmpl %d0,%d1 4d1f6: 67f6 beqs 4d1ee <_Thread_queue_Process_timeout+0x2e> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4d1f8: 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 ); } } 4d1fa: 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; 4d1fc: 2169 003c 0034 movel %a1@(60),%a0@(52) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4d202: 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 ); } } =============================================================================== 0004904c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 4904c: 4e56 fff0 linkw %fp,#-16 49050: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 49054: 246e 0008 moveal %fp@(8),%a2 49058: 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 ) 4905c: 4a8a tstl %a2 4905e: 6708 beqs 49068 <_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 ) { 49060: 7001 moveq #1,%d0 49062: b0aa 0034 cmpl %a2@(52),%d0 49066: 670a beqs 49072 <_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 ); } } 49068: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 4906e: 4e5e unlk %fp <== NOT EXECUTED 49070: 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 ); 49072: 303c 0700 movew #1792,%d0 49076: 40c2 movew %sr,%d2 49078: 8082 orl %d2,%d0 4907a: 46c0 movew %d0,%sr if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4907c: 202b 0010 movel %a3@(16),%d0 49080: 0280 0003 bee0 andil #245472,%d0 49086: 660c bnes 49094 <_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 ); 49088: 46c2 movew %d2,%sr <== NOT EXECUTED } } 4908a: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 49090: 4e5e unlk %fp 49092: 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 ); 49094: 4878 0001 pea 1 49098: 7001 moveq #1,%d0 4909a: 2f0b movel %a3,%sp@- 4909c: 2540 0030 movel %d0,%a2@(48) 490a0: 2f0a movel %a2,%sp@- 490a2: 4eb9 0004 d0d0 jsr 4d0d0 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 490a8: 486e fffc pea %fp@(-4) 490ac: 2f0b movel %a3,%sp@- 490ae: 2f0a movel %a2,%sp@- 490b0: 4eb9 0004 8dfc jsr 48dfc <_Thread_queue_Enqueue_priority> 490b6: 4fef 0018 lea %sp@(24),%sp } _ISR_Enable( level ); 490ba: 46c2 movew %d2,%sr 490bc: 60cc bras 4908a <_Thread_queue_Requeue+0x3e> ... =============================================================================== 000490c0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 490c0: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 490c4: 486e fffc pea %fp@(-4) 490c8: 2f2e 0008 movel %fp@(8),%sp@- 490cc: 4eb9 0004 88b4 jsr 488b4 <_Thread_Get> switch ( location ) { 490d2: 508f addql #8,%sp 490d4: 4aae fffc tstl %fp@(-4) 490d8: 6618 bnes 490f2 <_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 ); 490da: 2f00 movel %d0,%sp@- 490dc: 4eb9 0004 d1c0 jsr 4d1c0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 490e2: 588f addql #4,%sp 490e4: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 490ea: 5380 subql #1,%d0 490ec: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 490f2: 4e5e unlk %fp ... =============================================================================== 00059e24 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 59e24: 4e56 ffb0 linkw %fp,#-80 59e28: 41ee ffec lea %fp@(-20),%a0 59e2c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 59e30: 246e 0008 moveal %fp@(8),%a2 59e34: 2c0e movel %fp,%d6 59e36: 260e movel %fp,%d3 59e38: 5186 subql #8,%d6 59e3a: 0683 ffff ffe8 addil #-24,%d3 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e40: 240a movel %a2,%d2 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e42: 2a0a movel %a2,%d5 59e44: 4bf9 0005 df68 lea 5df68 <_Watchdog_Adjust_to_chain>,%a5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e4a: 0682 0000 0030 addil #48,%d2 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e50: 0685 0000 0068 addil #104,%d5 59e56: 47f9 0005 a8ac lea 5a8ac <_Chain_Get>,%a3 59e5c: 49f9 0005 dff8 lea 5dff8 <_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 ); 59e62: 283c 0000 0700 movel #1792,%d4 59e68: 2d48 ffd8 movel %a0,%fp@(-40) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 59e6c: 41ea 0008 lea %a2@(8),%a0 59e70: 2d48 ffe0 movel %a0,%fp@(-32) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 59e74: 41ea 0040 lea %a2@(64),%a0 59e78: 2d48 ffe4 movel %a0,%fp@(-28) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59e7c: 41ee fff4 lea %fp@(-12),%a0 59e80: 2d48 fffc movel %a0,%fp@(-4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59e84: 41ee ffec lea %fp@(-20),%a0 59e88: 2d46 fff4 movel %d6,%fp@(-12) the_chain->permanent_null = NULL; 59e8c: 42ae fff8 clrl %fp@(-8) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59e90: 2d48 ffe8 movel %a0,%fp@(-24) the_chain->permanent_null = NULL; 59e94: 42ae ffec clrl %fp@(-20) the_chain->last = _Chain_Head(the_chain); 59e98: 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; 59e9c: 41ee fff4 lea %fp@(-12),%a0 59ea0: 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; 59ea4: 2039 0007 f678 movel 7f678 <_Watchdog_Ticks_since_boot>,%d0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 59eaa: 222a 003c movel %a2@(60),%d1 watchdogs->last_snapshot = snapshot; 59eae: 2540 003c movel %d0,%a2@(60) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59eb2: 9081 subl %d1,%d0 59eb4: 2f03 movel %d3,%sp@- 59eb6: 2f00 movel %d0,%sp@- 59eb8: 2f02 movel %d2,%sp@- 59eba: 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(); 59ebc: 2039 0007 f5ca movel 7f5ca <_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 ) { 59ec2: 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; 59ec6: 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 ) { 59eca: b280 cmpl %d0,%d1 59ecc: 6500 0086 bcsw 59f54 <_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 ) { 59ed0: b280 cmpl %d0,%d1 59ed2: 6200 00a4 bhiw 59f78 <_Timer_server_Body+0x154> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 59ed6: 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 ); 59eda: 202a 0078 movel %a2@(120),%d0 59ede: 2f00 movel %d0,%sp@- 59ee0: 4e93 jsr %a3@ if ( timer == NULL ) { 59ee2: 588f addql #4,%sp 59ee4: 4a80 tstl %d0 59ee6: 672e beqs 59f16 <_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 ) { 59ee8: 2040 moveal %d0,%a0 <== NOT EXECUTED 59eea: 7e01 moveq #1,%d7 <== NOT EXECUTED 59eec: 2228 0038 movel %a0@(56),%d1 <== NOT EXECUTED 59ef0: be81 cmpl %d1,%d7 <== NOT EXECUTED 59ef2: 6700 00a8 beqw 59f9c <_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 ) { 59ef6: 7e03 moveq #3,%d7 <== NOT EXECUTED 59ef8: be81 cmpl %d1,%d7 <== NOT EXECUTED 59efa: 66de bnes 59eda <_Timer_server_Body+0xb6> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59efc: 2040 moveal %d0,%a0 <== NOT EXECUTED 59efe: 4868 0010 pea %a0@(16) <== NOT EXECUTED 59f02: 2f05 movel %d5,%sp@- <== NOT EXECUTED 59f04: 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 ); 59f06: 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 ); 59f0a: 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 ); 59f0c: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59f0e: 4e93 jsr %a3@ <== NOT EXECUTED if ( timer == NULL ) { 59f10: 588f addql #4,%sp <== NOT EXECUTED 59f12: 4a80 tstl %d0 <== NOT EXECUTED 59f14: 66d2 bnes 59ee8 <_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 ); 59f16: 2004 movel %d4,%d0 59f18: 40c1 movew %sr,%d1 59f1a: 8081 orl %d1,%d0 59f1c: 46c0 movew %d0,%sr if ( _Chain_Is_empty( insert_chain ) ) { 59f1e: bcae fff4 cmpl %fp@(-12),%d6 59f22: 6700 0086 beqw 59faa <_Timer_server_Body+0x186> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 59f26: 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; 59f28: 2039 0007 f678 movel 7f678 <_Watchdog_Ticks_since_boot>,%d0<== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 59f2e: 222a 003c movel %a2@(60),%d1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; 59f32: 2540 003c movel %d0,%a2@(60) <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59f36: 9081 subl %d1,%d0 <== NOT EXECUTED 59f38: 2f03 movel %d3,%sp@- <== NOT EXECUTED 59f3a: 2f00 movel %d0,%sp@- <== NOT EXECUTED 59f3c: 2f02 movel %d2,%sp@- <== NOT EXECUTED 59f3e: 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(); 59f40: 2039 0007 f5ca movel 7f5ca <_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 ) { 59f46: 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; 59f4a: 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 ) { 59f4e: b280 cmpl %d0,%d1 <== NOT EXECUTED 59f50: 6400 ff7e bccw 59ed0 <_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 ); 59f54: 2f03 movel %d3,%sp@- 59f56: 2e00 movel %d0,%d7 59f58: 9e81 subl %d1,%d7 59f5a: 2f07 movel %d7,%sp@- 59f5c: 2d40 ffdc movel %d0,%fp@(-36) 59f60: 2f05 movel %d5,%sp@- 59f62: 4eb9 0005 df68 jsr 5df68 <_Watchdog_Adjust_to_chain> 59f68: 202e ffdc movel %fp@(-36),%d0 59f6c: 4fef 000c lea %sp@(12),%sp */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 59f70: 2540 0074 movel %d0,%a2@(116) 59f74: 6000 ff64 braw 59eda <_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 ); 59f78: 9280 subl %d0,%d1 59f7a: 2f01 movel %d1,%sp@- 59f7c: 4878 0001 pea 1 59f80: 2d40 ffdc movel %d0,%fp@(-36) 59f84: 2f05 movel %d5,%sp@- 59f86: 4eb9 0005 ded4 jsr 5ded4 <_Watchdog_Adjust> 59f8c: 202e ffdc movel %fp@(-36),%d0 59f90: 4fef 000c lea %sp@(12),%sp } watchdogs->last_snapshot = snapshot; 59f94: 2540 0074 movel %d0,%a2@(116) 59f98: 6000 ff40 braw 59eda <_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 ); 59f9c: 4868 0010 pea %a0@(16) <== NOT EXECUTED 59fa0: 2f02 movel %d2,%sp@- <== NOT EXECUTED 59fa2: 4e94 jsr %a4@ <== NOT EXECUTED 59fa4: 508f addql #8,%sp <== NOT EXECUTED 59fa6: 6000 ff32 braw 59eda <_Timer_server_Body+0xb6> <== NOT EXECUTED */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 59faa: 42aa 0078 clrl %a2@(120) _ISR_Enable( level ); 59fae: 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 ) ) { 59fb0: 202e ffd8 movel %fp@(-40),%d0 59fb4: b0ae ffe8 cmpl %fp@(-24),%d0 59fb8: 6752 beqs 5a00c <_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 ); 59fba: 2204 movel %d4,%d1 59fbc: 40c0 movew %sr,%d0 59fbe: 8280 orl %d0,%d1 59fc0: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59fc2: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59fc6: b1ee ffd8 cmpal %fp@(-40),%a0 59fca: 6732 beqs 59ffe <_Timer_server_Body+0x1da> <== NEVER TAKEN { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 59fcc: 2250 moveal %a0@,%a1 the_chain->first = new_first; 59fce: 2d49 ffe8 movel %a1,%fp@(-24) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 59fd2: 42a8 0008 clrl %a0@(8) new_first->previous = _Chain_Head(the_chain); 59fd6: 2343 0004 movel %d3,%a1@(4) _ISR_Enable( level ); 59fda: 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 ); 59fdc: 2f28 0024 movel %a0@(36),%sp@- 59fe0: 2f28 0020 movel %a0@(32),%sp@- 59fe4: 2068 001c moveal %a0@(28),%a0 59fe8: 4e90 jsr %a0@ } 59fea: 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 ); 59fec: 2204 movel %d4,%d1 59fee: 40c0 movew %sr,%d0 59ff0: 8280 orl %d0,%d1 59ff2: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59ff4: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59ff8: b1ee ffd8 cmpal %fp@(-40),%a0 59ffc: 66ce bnes 59fcc <_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 ); 59ffe: 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; 5a000: 41ee fff4 lea %fp@(-12),%a0 5a004: 2548 0078 movel %a0,%a2@(120) 5a008: 6000 fe9a braw 59ea4 <_Timer_server_Body+0x80> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 5a00c: 4207 clrb %d7 5a00e: 1547 007c moveb %d7,%a2@(124) 5a012: 2039 0007 f538 movel 7f538 <_Thread_Dispatch_disable_level>,%d0 5a018: 5280 addql #1,%d0 5a01a: 23c0 0007 f538 movel %d0,7f538 <_Thread_Dispatch_disable_level> /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 5a020: 4878 0008 pea 8 5a024: 2f12 movel %a2@,%sp@- 5a026: 4eb9 0005 d624 jsr 5d624 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 5a02c: 2f0a movel %a2,%sp@- 5a02e: 4eba fd1c jsr %pc@(59d4c <_Timer_server_Reset_interval_system_watchdog>) _Timer_server_Reset_tod_system_watchdog( ts ); 5a032: 2f0a movel %a2,%sp@- 5a034: 4eba fd80 jsr %pc@(59db6 <_Timer_server_Reset_tod_system_watchdog>) _Thread_Enable_dispatch(); 5a038: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> ts->active = true; 5a03e: 7001 moveq #1,%d0 5a040: 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 ); 5a044: 2f2e ffe0 movel %fp@(-32),%sp@- 5a048: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 5a04e: 2f2e ffe4 movel %fp@(-28),%sp@- 5a052: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> 5a058: 4fef 0018 lea %sp@(24),%sp 5a05c: 6000 fe3e braw 59e9c <_Timer_server_Body+0x78> =============================================================================== 0005a060 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 5a060: 4e56 fff0 linkw %fp,#-16 5a064: 206e 000c moveal %fp@(12),%a0 5a068: 48d7 041c moveml %d2-%d4/%a2,%sp@ 5a06c: 246e 0008 moveal %fp@(8),%a2 if ( ts->insert_chain == NULL ) { 5a070: 202a 0078 movel %a2@(120),%d0 5a074: 671a beqs 5a090 <_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 ); 5a076: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 5a07a: 2d48 000c movel %a0,%fp@(12) <== NOT EXECUTED } } 5a07e: 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 ); 5a084: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED } } 5a088: 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 ); 5a08a: 4ef9 0005 a84c jmp 5a84c <_Chain_Append> <== NOT EXECUTED 5a090: 2039 0007 f538 movel 7f538 <_Thread_Dispatch_disable_level>,%d0 5a096: 5280 addql #1,%d0 5a098: 23c0 0007 f538 movel %d0,7f538 <_Thread_Dispatch_disable_level> * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 5a09e: 2028 0038 movel %a0@(56),%d0 5a0a2: 7201 moveq #1,%d1 5a0a4: b280 cmpl %d0,%d1 5a0a6: 6700 0088 beqw 5a130 <_Timer_server_Schedule_operation_method+0xd0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 5a0aa: 7203 moveq #3,%d1 5a0ac: b280 cmpl %d0,%d1 5a0ae: 670e beqs 5a0be <_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 ); } } 5a0b0: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a0b6: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a0b8: 4ef9 0005 cbdc jmp 5cbdc <_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 ); 5a0be: 203c 0000 0700 movel #1792,%d0 5a0c4: 40c2 movew %sr,%d2 5a0c6: 8082 orl %d2,%d0 5a0c8: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a0ca: 260a movel %a2,%d3 5a0cc: 0683 0000 006c addil #108,%d3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 5a0d2: 2039 0007 f5ca movel 7f5ca <_TOD_Now>,%d0 last_snapshot = ts->TOD_watchdogs.last_snapshot; 5a0d8: 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)); 5a0dc: 226a 0068 moveal %a2@(104),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a0e0: b689 cmpl %a1,%d3 5a0e2: 671a beqs 5a0fe <_Timer_server_Schedule_operation_method+0x9e> if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 5a0e4: 2629 0010 movel %a1@(16),%d3 if ( snapshot > last_snapshot ) { 5a0e8: b280 cmpl %d0,%d1 5a0ea: 6400 00b8 bccw 5a1a4 <_Timer_server_Schedule_operation_method+0x144> /* * We advanced in time. */ delta = snapshot - last_snapshot; 5a0ee: 2800 movel %d0,%d4 5a0f0: 9881 subl %d1,%d4 if (delta_interval > delta) { 5a0f2: b883 cmpl %d3,%d4 5a0f4: 6500 00ba bcsw 5a1b0 <_Timer_server_Schedule_operation_method+0x150> 5a0f8: 4281 clrl %d1 <== NOT EXECUTED * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 5a0fa: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED } ts->TOD_watchdogs.last_snapshot = snapshot; 5a0fe: 2540 0074 movel %d0,%a2@(116) _ISR_Enable( level ); 5a102: 46c2 movew %d2,%sr _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 5a104: 4868 0010 pea %a0@(16) 5a108: 486a 0068 pea %a2@(104) 5a10c: 4eb9 0005 dff8 jsr 5dff8 <_Watchdog_Insert> if ( !ts->active ) { 5a112: 508f addql #8,%sp 5a114: 102a 007c moveb %a2@(124),%d0 5a118: 6696 bnes 5a0b0 <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_tod_system_watchdog( ts ); 5a11a: 2f0a movel %a2,%sp@- 5a11c: 4eba fc98 jsr %pc@(59db6 <_Timer_server_Reset_tod_system_watchdog>) 5a120: 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 ); } } 5a122: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a128: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a12a: 4ef9 0005 cbdc jmp 5cbdc <_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 ); 5a130: 203c 0000 0700 movel #1792,%d0 5a136: 40c3 movew %sr,%d3 5a138: 8083 orl %d3,%d0 5a13a: 46c0 movew %d0,%sr snapshot = _Watchdog_Ticks_since_boot; 5a13c: 2039 0007 f678 movel 7f678 <_Watchdog_Ticks_since_boot>,%d0 5a142: 240a movel %a2,%d2 5a144: 0682 0000 0034 addil #52,%d2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 5a14a: 222a 003c movel %a2@(60),%d1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5a14e: 226a 0030 moveal %a2@(48),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a152: b489 cmpl %a1,%d2 5a154: 6712 beqs 5a168 <_Timer_server_Schedule_operation_method+0x108> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 5a156: 2800 movel %d0,%d4 5a158: 9881 subl %d1,%d4 delta_interval = first_watchdog->delta_interval; 5a15a: 2429 0010 movel %a1@(16),%d2 if (delta_interval > delta) { 5a15e: b484 cmpl %d4,%d2 5a160: 623a bhis 5a19c <_Timer_server_Schedule_operation_method+0x13c> 5a162: 4282 clrl %d2 delta_interval -= delta; } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 5a164: 2342 0010 movel %d2,%a1@(16) } ts->Interval_watchdogs.last_snapshot = snapshot; 5a168: 2540 003c movel %d0,%a2@(60) _ISR_Enable( level ); 5a16c: 46c3 movew %d3,%sr _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 5a16e: 4868 0010 pea %a0@(16) 5a172: 486a 0030 pea %a2@(48) 5a176: 4eb9 0005 dff8 jsr 5dff8 <_Watchdog_Insert> if ( !ts->active ) { 5a17c: 508f addql #8,%sp 5a17e: 102a 007c moveb %a2@(124),%d0 5a182: 6600 ff2c bnew 5a0b0 <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_interval_system_watchdog( ts ); 5a186: 2f0a movel %a2,%sp@- 5a188: 4eba fbc2 jsr %pc@(59d4c <_Timer_server_Reset_interval_system_watchdog>) 5a18c: 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 ); } } 5a18e: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a194: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a196: 4ef9 0005 cbdc jmp 5cbdc <_Thread_Enable_dispatch> */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; 5a19c: 9484 subl %d4,%d2 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 5a19e: 2342 0010 movel %d2,%a1@(16) 5a1a2: 60c4 bras 5a168 <_Timer_server_Schedule_operation_method+0x108> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 5a1a4: d283 addl %d3,%d1 delta_interval += delta; 5a1a6: 9280 subl %d0,%d1 } first_watchdog->delta_interval = delta_interval; 5a1a8: 2341 0010 movel %d1,%a1@(16) 5a1ac: 6000 ff50 braw 5a0fe <_Timer_server_Schedule_operation_method+0x9e> /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { delta_interval -= delta; 5a1b0: 9684 subl %d4,%d3 5a1b2: 2203 movel %d3,%d1 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 5a1b4: 2341 0010 movel %d1,%a1@(16) 5a1b8: 6000 ff44 braw 5a0fe <_Timer_server_Schedule_operation_method+0x9e> =============================================================================== 00049624 <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { 49624: 4e56 0000 linkw %fp,#0 49628: 226e 0008 moveal %fp@(8),%a1 4962c: 2f0a movel %a2,%sp@- 4962e: 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; 49632: 206a 0004 moveal %a2@(4),%a0 49636: d1e9 0004 addal %a1@(4),%a0 /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 4963a: 2208 movel %a0,%d1 uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; 4963c: 2012 movel %a2@,%d0 /* Add the basics */ time->tv_sec += add->tv_sec; 4963e: d191 addl %d0,%a1@ time->tv_nsec += add->tv_nsec; 49640: 2348 0004 movel %a0,%a1@(4) /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 49644: b1fc 3b9a c9ff cmpal #999999999,%a0 4964a: 631a blss 49666 <_Timespec_Add_to+0x42> 4964c: 2051 moveal %a1@,%a0 * * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to( 4964e: 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; 49650: 0681 c465 3600 addil #-1000000000,%d1 time->tv_sec++; seconds++; 49656: 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 ) { 49658: 0c81 3b9a c9ff cmpil #999999999,%d1 4965e: 62ee bhis 4964e <_Timespec_Add_to+0x2a> <== NEVER TAKEN 49660: 2288 movel %a0,%a1@ 49662: 2341 0004 movel %d1,%a1@(4) time->tv_sec++; seconds++; } return seconds; } 49666: 245f moveal %sp@+,%a2 49668: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004b264 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4b264: 4e56 0000 linkw %fp,#0 4b268: 226e 0008 moveal %fp@(8),%a1 4b26c: 206e 000c moveal %fp@(12),%a0 if ( lhs->tv_sec > rhs->tv_sec ) 4b270: 2211 movel %a1@,%d1 4b272: 2010 movel %a0@,%d0 4b274: b081 cmpl %d1,%d0 4b276: 6d18 blts 4b290 <_Timespec_Greater_than+0x2c> return true; if ( lhs->tv_sec < rhs->tv_sec ) 4b278: 6e10 bgts 4b28a <_Timespec_Greater_than+0x26> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 4b27a: 2068 0004 moveal %a0@(4),%a0 4b27e: b1e9 0004 cmpal %a1@(4),%a0 4b282: 5dc0 slt %d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b284: 4e5e unlk %fp #include #include #include bool _Timespec_Greater_than( 4b286: 4480 negl %d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b288: 4e75 rts 4b28a: 4e5e unlk %fp ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) 4b28c: 4200 clrb %d0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4b28e: 4e75 rts 4b290: 4e5e unlk %fp bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4b292: 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 ff92 moveal 5ff92 <_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 ff8a cmpal #393098,%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 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 ff8a cmpal #393098,%a2 49848: 66e0 bnes 4982a <_User_extensions_Fatal+0x28> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4984a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 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 ff8e movel #393102,%d0 496ca: 23c0 0005 ff8a movel %d0,5ff8a <_User_extensions_List> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 496d0: 203c 0005 ff8a movel #393098,%d0 496d6: 23c0 0005 ff92 movel %d0,5ff92 <_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 fe04 movel #392708,%d0 496e2: 23c0 0005 fe00 movel %d0,5fe00 <_User_extensions_Switches_list> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 496e8: 203c 0005 fe00 movel #392704,%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 ff8e clrl 5ff8e <_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 e6da movel 5e6da ,%d2 initial_extensions = Configuration.User_extension_table; 496fe: 2639 0005 e6de movel 5e6de ,%d3 49704: 42b9 0005 fe04 clrl 5fe04 <_User_extensions_Switches_list+0x4> the_chain->last = _Chain_Head(the_chain); 4970a: 23c0 0005 fe08 movel %d0,5fe08 <_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> extension = (User_extensions_Control *) 49714: 7834 moveq #52,%d4 49716: 4c02 4800 mulsl %d2,%d4 4971a: 2f04 movel %d4,%sp@- 4971c: 4eb9 0004 9bd0 jsr 49bd0 <_Workspace_Allocate_or_fatal_error> 49722: 2440 moveal %d0,%a2 _Workspace_Allocate_or_fatal_error( 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 fa48 jsr 4fa48 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 d34c lea 4d34c <_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 ff8a moveal 5ff8a <_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 ff8e cmpal #393102,%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 ff8e cmpal #393102,%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 ff8a moveal 5ff8a <_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 ff8e cmpal #393102,%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 feb6 movel 5feb6 <_Thread_Executing>,%sp@- 4987e: 4e90 jsr %a0@ _Thread_Executing, the_thread ); if ( !status ) 49880: 508f addql #8,%sp 49882: 4a00 tstb %d0 49884: 670c beqs 49892 <_User_extensions_Thread_create+0x3e> User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 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 ff8e cmpal #393102,%a2 4988e: 66de bnes 4986e <_User_extensions_Thread_create+0x1a> 49890: 7001 moveq #1,%d0 return false; } } return true; } 49892: 242e fff8 movel %fp@(-8),%d2 49896: 246e fffc moveal %fp@(-4),%a2 4989a: 4e5e unlk %fp ... =============================================================================== 000498a0 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 498a0: 4e56 0000 linkw %fp,#0 498a4: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498a6: 2479 0005 ff92 moveal 5ff92 <_User_extensions_List+0x8>,%a2 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 498ac: 2f02 movel %d2,%sp@- 498ae: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498b2: b5fc 0005 ff8a cmpal #393098,%a2 498b8: 6720 beqs 498da <_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 ) 498ba: 206a 0020 moveal %a2@(32),%a0 498be: 4a88 tstl %a0 498c0: 670c beqs 498ce <_User_extensions_Thread_delete+0x2e> (*the_extension->Callouts.thread_delete)( 498c2: 2f02 movel %d2,%sp@- 498c4: 2f39 0005 feb6 movel 5feb6 <_Thread_Executing>,%sp@- 498ca: 4e90 jsr %a0@ 498cc: 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 ) { 498ce: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 498d2: b5fc 0005 ff8a cmpal #393098,%a2 498d8: 66e0 bnes 498ba <_User_extensions_Thread_delete+0x1a> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 498da: 242e fff8 movel %fp@(-8),%d2 498de: 246e fffc moveal %fp@(-4),%a2 498e2: 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 ff92 moveal 5ff92 <_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 ff8a cmpal #393098,%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 ff8a cmpal #393098,%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 =============================================================================== 0004a588 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a588: 4e56 0000 linkw %fp,#0 4a58c: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a58e: 2479 0006 0f32 moveal 60f32 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a594: 2f02 movel %d2,%sp@- 4a596: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a59a: b5fc 0006 0f36 cmpal #397110,%a2 4a5a0: 671e beqs 4a5c0 <_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 ) 4a5a2: 206a 001c moveal %a2@(28),%a0 4a5a6: 4a88 tstl %a0 4a5a8: 670c beqs 4a5b6 <_User_extensions_Thread_restart+0x2e> (*the_extension->Callouts.thread_restart)( 4a5aa: 2f02 movel %d2,%sp@- 4a5ac: 2f39 0006 0e5e movel 60e5e <_Thread_Executing>,%sp@- 4a5b2: 4e90 jsr %a0@ 4a5b4: 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 ) { 4a5b6: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a5b8: b5fc 0006 0f36 cmpal #397110,%a2 4a5be: 66e2 bnes 4a5a2 <_User_extensions_Thread_restart+0x1a> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 4a5c0: 242e fff8 movel %fp@(-8),%d2 4a5c4: 246e fffc moveal %fp@(-4),%a2 4a5c8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000498e8 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 498e8: 4e56 0000 linkw %fp,#0 498ec: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498ee: 2479 0005 ff8a moveal 5ff8a <_User_extensions_List>,%a2 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 498f4: 2f02 movel %d2,%sp@- 498f6: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498fa: b5fc 0005 ff8e cmpal #393102,%a2 49900: 671e beqs 49920 <_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 ) 49902: 206a 0018 moveal %a2@(24),%a0 49906: 4a88 tstl %a0 49908: 670c beqs 49916 <_User_extensions_Thread_start+0x2e> (*the_extension->Callouts.thread_start)( 4990a: 2f02 movel %d2,%sp@- 4990c: 2f39 0005 feb6 movel 5feb6 <_Thread_Executing>,%sp@- 49912: 4e90 jsr %a0@ 49914: 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 ) { 49916: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49918: b5fc 0005 ff8e cmpal #393102,%a2 4991e: 66e2 bnes 49902 <_User_extensions_Thread_start+0x1a> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 49920: 242e fff8 movel %fp@(-8),%d2 49924: 246e fffc moveal %fp@(-4),%a2 49928: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004992c <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 4992c: 4e56 fff4 linkw %fp,#-12 49930: 48d7 040c moveml %d2-%d3/%a2,%sp@ 49934: 262e 0008 movel %fp@(8),%d3 49938: 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 ; 4993c: 2479 0005 fe00 moveal 5fe00 <_User_extensions_Switches_list>,%a2 49942: b5fc 0005 fe04 cmpal #392708,%a2 49948: 6716 beqs 49960 <_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 ); 4994a: 2f02 movel %d2,%sp@- 4994c: 2f03 movel %d3,%sp@- 4994e: 206a 0008 moveal %a2@(8),%a0 49952: 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 ) { 49954: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 49956: 508f addql #8,%sp 49958: b5fc 0005 fe04 cmpal #392708,%a2 4995e: 66ea bnes 4994a <_User_extensions_Thread_switch+0x1e> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 49960: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 49966: 4e5e unlk %fp ... =============================================================================== 0004b61c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b61c: 4e56 ffe8 linkw %fp,#-24 4b620: 226e 000c moveal %fp@(12),%a1 4b624: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ ISR_Level level; _ISR_Disable( level ); 4b628: 283c 0000 0700 movel #1792,%d4 4b62e: 2004 movel %d4,%d0 void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b630: 266e 0008 moveal %fp@(8),%a3 4b634: 242e 0010 movel %fp@(16),%d2 ISR_Level level; _ISR_Disable( level ); 4b638: 40c1 movew %sr,%d1 4b63a: 8081 orl %d1,%d0 4b63c: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4b63e: 244b moveal %a3,%a2 4b640: 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 ) ) { 4b642: b5c8 cmpal %a0,%a2 4b644: 6748 beqs 4b68e <_Watchdog_Adjust+0x72> switch ( direction ) { 4b646: 4a89 tstl %a1 4b648: 6650 bnes 4b69a <_Watchdog_Adjust+0x7e> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b64a: 4a82 tstl %d2 4b64c: 6740 beqs 4b68e <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b64e: 2628 0010 movel %a0@(16),%d3 4b652: 49f9 0004 b898 lea 4b898 <_Watchdog_Tickle>,%a4 4b658: b682 cmpl %d2,%d3 4b65a: 622c bhis 4b688 <_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; 4b65c: 7001 moveq #1,%d0 4b65e: 2140 0010 movel %d0,%a0@(16) _ISR_Enable( level ); 4b662: 46c1 movew %d1,%sr _Watchdog_Tickle( header ); 4b664: 2f0b movel %a3,%sp@- 4b666: 4e94 jsr %a4@ _ISR_Disable( level ); 4b668: 2004 movel %d4,%d0 4b66a: 40c1 movew %sr,%d1 4b66c: 8081 orl %d1,%d0 4b66e: 46c0 movew %d0,%sr while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4b670: 9483 subl %d3,%d2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 4b672: 588f addql #4,%sp 4b674: 2013 movel %a3@,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 4b676: 2040 moveal %d0,%a0 4b678: b08a cmpl %a2,%d0 4b67a: 6712 beqs 4b68e <_Watchdog_Adjust+0x72> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b67c: 4a82 tstl %d2 4b67e: 670e beqs 4b68e <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b680: 2628 0010 movel %a0@(16),%d3 4b684: b483 cmpl %d3,%d2 4b686: 64d4 bccs 4b65c <_Watchdog_Adjust+0x40> _Watchdog_First( header )->delta_interval -= units; 4b688: 9682 subl %d2,%d3 4b68a: 2143 0010 movel %d3,%a0@(16) } break; } } _ISR_Enable( level ); 4b68e: 46c1 movew %d1,%sr } 4b690: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b696: 4e5e unlk %fp 4b698: 4e75 rts * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4b69a: 7001 moveq #1,%d0 4b69c: b089 cmpl %a1,%d0 4b69e: 66ee bnes 4b68e <_Watchdog_Adjust+0x72> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4b6a0: d5a8 0010 addl %d2,%a0@(16) } break; } } _ISR_Enable( level ); 4b6a4: 46c1 movew %d1,%sr } 4b6a6: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b6ac: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005df68 <_Watchdog_Adjust_to_chain>: Chain_Control *header, Watchdog_Interval units_arg, Chain_Control *to_fire ) { 5df68: 4e56 ffe4 linkw %fp,#-28 5df6c: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5df70: 2a6e 0008 moveal %fp@(8),%a5 5df74: 282e 000c movel %fp@(12),%d4 5df78: 266e 0010 moveal %fp@(16),%a3 Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { 5df7c: 675e beqs 5dfdc <_Watchdog_Adjust_to_chain+0x74> return; } _ISR_Disable( level ); 5df7e: 263c 0000 0700 movel #1792,%d3 5df84: 2003 movel %d3,%d0 5df86: 40c1 movew %sr,%d1 5df88: 8081 orl %d1,%d0 5df8a: 46c0 movew %d0,%sr 5df8c: 284d moveal %a5,%a4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5df8e: 240b movel %a3,%d2 5df90: 5882 addql #4,%d2 5df92: 205c moveal %a4@+,%a0 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { 5df94: b1cc cmpal %a4,%a0 5df96: 6742 beqs 5dfda <_Watchdog_Adjust_to_chain+0x72> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { 5df98: 2028 0010 movel %a0@(16),%d0 5df9c: b880 cmpl %d0,%d4 5df9e: 654c bcss 5dfec <_Watchdog_Adjust_to_chain+0x84> /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; 5dfa0: 9880 subl %d0,%d4 first->delta_interval = 0; 5dfa2: 42a8 0010 clrl %a0@(16) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 5dfa6: 2250 moveal %a0@,%a1 previous = the_node->previous; 5dfa8: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 5dfac: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 5dfae: 234a 0004 movel %a2,%a1@(4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 5dfb2: 2082 movel %d2,%a0@ old_last_node = the_chain->last; 5dfb4: 226b 0008 moveal %a3@(8),%a1 the_chain->last = the_node; 5dfb8: 2748 0008 movel %a0,%a3@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 5dfbc: 2149 0004 movel %a1,%a0@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 5dfc0: 2288 movel %a0,%a1@ while ( 1 ) { _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); 5dfc2: 2003 movel %d3,%d0 5dfc4: 46c1 movew %d1,%sr 5dfc6: 8081 orl %d1,%d0 5dfc8: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5dfca: 2055 moveal %a5@,%a0 if ( _Chain_Is_empty( header ) ) 5dfcc: b1cc cmpal %a4,%a0 5dfce: 6714 beqs 5dfe4 <_Watchdog_Adjust_to_chain+0x7c> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) 5dfd0: 4aa8 0010 tstl %a0@(16) 5dfd4: 67d0 beqs 5dfa6 <_Watchdog_Adjust_to_chain+0x3e> } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { 5dfd6: 4a84 tstl %d4 5dfd8: 66ba bnes 5df94 <_Watchdog_Adjust_to_chain+0x2c> if ( first->delta_interval != 0 ) break; } } _ISR_Enable( level ); 5dfda: 46c1 movew %d1,%sr } 5dfdc: 4cd7 3c1c moveml %sp@,%d2-%d4/%a2-%a5 5dfe0: 4e5e unlk %fp 5dfe2: 4e75 rts */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5dfe4: 204c moveal %a4,%a0 } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { 5dfe6: 4a84 tstl %d4 5dfe8: 66aa bnes 5df94 <_Watchdog_Adjust_to_chain+0x2c> 5dfea: 60ee bras 5dfda <_Watchdog_Adjust_to_chain+0x72> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { first->delta_interval -= units; 5dfec: 9084 subl %d4,%d0 5dfee: 2140 0010 movel %d0,%a0@(16) if ( first->delta_interval != 0 ) break; } } _ISR_Enable( level ); 5dff2: 46c1 movew %d1,%sr 5dff4: 60e6 bras 5dfdc <_Watchdog_Adjust_to_chain+0x74> ... =============================================================================== 0004996c <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 4996c: 4e56 ffec linkw %fp,#-20 49970: 226e 000c moveal %fp@(12),%a1 49974: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49978: 246e 0008 moveal %fp@(8),%a2 Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; _ISR_Disable( level ); 4997c: 2a3c 0000 0700 movel #1792,%d5 49982: 2005 movel %d5,%d0 Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; 49984: 2839 0005 fe96 movel 5fe96 <_ISR_Nest_level>,%d4 _ISR_Disable( level ); 4998a: 40c3 movew %sr,%d3 4998c: 8083 orl %d3,%d0 4998e: 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 ) { 49990: 4aa9 0008 tstl %a1@(8) 49994: 6600 00c6 bnew 49a5c <_Watchdog_Insert+0xf0> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 49998: 2039 0005 ff38 movel 5ff38 <_Watchdog_Sync_count>,%d0 4999e: 5280 addql #1,%d0 499a0: 23c0 0005 ff38 movel %d0,5ff38 <_Watchdog_Sync_count> if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 499a6: 7001 moveq #1,%d0 499a8: 2340 0008 movel %d0,%a1@(8) _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 499ac: 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 ; 499b0: 2052 moveal %a2@,%a0 ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 499b2: 6764 beqs 49a18 <_Watchdog_Insert+0xac> 499b4: 4a90 tstl %a0@ 499b6: 6760 beqs 49a18 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 499b8: 2228 0010 movel %a0@(16),%d1 499bc: b280 cmpl %d0,%d1 499be: 6252 bhis 49a12 <_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 ); 499c0: 2405 movel %d5,%d2 499c2: 46c3 movew %d3,%sr 499c4: 8483 orl %d3,%d2 499c6: 46c2 movew %d2,%sr if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 499c8: 7401 moveq #1,%d2 499ca: b4a9 0008 cmpl %a1@(8),%d2 499ce: 666e bnes 49a3e <_Watchdog_Insert+0xd2> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 499d0: 2439 0005 feb2 movel 5feb2 <_Watchdog_Sync_level>,%d2 499d6: b484 cmpl %d4,%d2 499d8: 6230 bhis 49a0a <_Watchdog_Insert+0x9e> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 499da: 9081 subl %d1,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 499dc: 2050 moveal %a0@,%a0 */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 499de: 4a80 tstl %d0 499e0: 6736 beqs 49a18 <_Watchdog_Insert+0xac> 499e2: 4a90 tstl %a0@ 499e4: 6732 beqs 49a18 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 499e6: 2228 0010 movel %a0@(16),%d1 499ea: b081 cmpl %d1,%d0 499ec: 6524 bcss 49a12 <_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 ); 499ee: 2405 movel %d5,%d2 499f0: 46c3 movew %d3,%sr 499f2: 8483 orl %d3,%d2 499f4: 46c2 movew %d2,%sr if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 499f6: 9081 subl %d1,%d0 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 499f8: 7201 moveq #1,%d1 499fa: b2a9 0008 cmpl %a1@(8),%d1 499fe: 663e bnes 49a3e <_Watchdog_Insert+0xd2> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 49a00: 2239 0005 feb2 movel 5feb2 <_Watchdog_Sync_level>,%d1 49a06: b284 cmpl %d4,%d1 49a08: 63d2 blss 499dc <_Watchdog_Insert+0x70> _Watchdog_Sync_level = insert_isr_nest_level; 49a0a: 23c4 0005 feb2 movel %d4,5feb2 <_Watchdog_Sync_level> goto restart; 49a10: 609a bras 499ac <_Watchdog_Insert+0x40> if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; 49a12: 9280 subl %d0,%d1 49a14: 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 ); 49a18: 2068 0004 moveal %a0@(4),%a0 RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 49a1c: 7402 moveq #2,%d2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 49a1e: 2450 moveal %a0@,%a2 the_watchdog->start_time = _Watchdog_Ticks_since_boot; 49a20: 2239 0005 ff3c movel 5ff3c <_Watchdog_Ticks_since_boot>,%d1 after_node->next = the_node; 49a26: 2089 movel %a1,%a0@ Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 49a28: 2348 0004 movel %a0,%a1@(4) 49a2c: 2341 0014 movel %d1,%a1@(20) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 49a30: 2340 0010 movel %d0,%a1@(16) before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node; 49a34: 2549 0004 movel %a1,%a2@(4) 49a38: 2342 0008 movel %d2,%a1@(8) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 49a3c: 228a movel %a2,%a1@ _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 49a3e: 23c4 0005 feb2 movel %d4,5feb2 <_Watchdog_Sync_level> _Watchdog_Sync_count--; 49a44: 2039 0005 ff38 movel 5ff38 <_Watchdog_Sync_count>,%d0 49a4a: 5380 subql #1,%d0 49a4c: 23c0 0005 ff38 movel %d0,5ff38 <_Watchdog_Sync_count> _ISR_Enable( level ); 49a52: 46c3 movew %d3,%sr } 49a54: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49a58: 4e5e unlk %fp 49a5a: 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 ); 49a5c: 46c3 movew %d3,%sr exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 49a5e: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49a62: 4e5e unlk %fp ... =============================================================================== 00049ab4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49ab4: 203c 0000 0700 movel #1792,%d0 */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 49aba: 4e56 0000 linkw %fp,#0 49abe: 206e 0008 moveal %fp@(8),%a0 49ac2: 2f0a movel %a2,%sp@- 49ac4: 2f02 movel %d2,%sp@- ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49ac6: 40c1 movew %sr,%d1 49ac8: 8081 orl %d1,%d0 49aca: 46c0 movew %d0,%sr previous_state = the_watchdog->state; 49acc: 2028 0008 movel %a0@(8),%d0 switch ( previous_state ) { 49ad0: 7401 moveq #1,%d2 49ad2: b480 cmpl %d0,%d2 49ad4: 6764 beqs 49b3a <_Watchdog_Remove+0x86> 49ad6: 6314 blss 49aec <_Watchdog_Remove+0x38> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49ad8: 2279 0005 ff3c moveal 5ff3c <_Watchdog_Ticks_since_boot>,%a1 49ade: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49ae2: 46c1 movew %d1,%sr return( previous_state ); } 49ae4: 241f movel %sp@+,%d2 49ae6: 245f moveal %sp@+,%a2 49ae8: 4e5e unlk %fp 49aea: 4e75 rts Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 49aec: 143c 0003 moveb #3,%d2 49af0: b480 cmpl %d0,%d2 49af2: 65e4 bcss 49ad8 <_Watchdog_Remove+0x24> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 49af4: 2250 moveal %a0@,%a1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 49af6: 42a8 0008 clrl %a0@(8) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 49afa: 4a91 tstl %a1@ 49afc: 6708 beqs 49b06 <_Watchdog_Remove+0x52> next_watchdog->delta_interval += the_watchdog->delta_interval; 49afe: 2428 0010 movel %a0@(16),%d2 49b02: d5a9 0010 addl %d2,%a1@(16) if ( _Watchdog_Sync_count ) 49b06: 2479 0005 ff38 moveal 5ff38 <_Watchdog_Sync_count>,%a2 49b0c: 4a8a tstl %a2 49b0e: 670c beqs 49b1c <_Watchdog_Remove+0x68> _Watchdog_Sync_level = _ISR_Nest_level; 49b10: 2479 0005 fe96 moveal 5fe96 <_ISR_Nest_level>,%a2 49b16: 23ca 0005 feb2 movel %a2,5feb2 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 49b1c: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 49b20: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 49b22: 234a 0004 movel %a2,%a1@(4) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49b26: 2279 0005 ff3c moveal 5ff3c <_Watchdog_Ticks_since_boot>,%a1 49b2c: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49b30: 46c1 movew %d1,%sr return( previous_state ); } 49b32: 241f movel %sp@+,%d2 49b34: 245f moveal %sp@+,%a2 49b36: 4e5e unlk %fp 49b38: 4e75 rts _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49b3a: 2279 0005 ff3c moveal 5ff3c <_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; 49b40: 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; 49b44: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49b48: 46c1 movew %d1,%sr return( previous_state ); } 49b4a: 241f movel %sp@+,%d2 49b4c: 245f moveal %sp@+,%a2 49b4e: 4e5e unlk %fp ... =============================================================================== 0004afc0 <_Watchdog_Report_chain>: ) { ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4afc0: 203c 0000 0700 movel #1792,%d0 void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4afc6: 4e56 ffe8 linkw %fp,#-24 4afca: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4afce: 242e 0008 movel %fp@(8),%d2 4afd2: 266e 000c moveal %fp@(12),%a3 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4afd6: 40c3 movew %sr,%d3 4afd8: 8083 orl %d3,%d0 4afda: 46c0 movew %d0,%sr printk( "Watchdog Chain: %s %p\n", name, header ); 4afdc: 2f0b movel %a3,%sp@- 4afde: 4bf9 0004 49c0 lea 449c0 ,%a5 4afe4: 2f02 movel %d2,%sp@- 4afe6: 4879 0005 f6a8 pea 5f6a8 <_Status_Object_name_errors_to_status+0x14> 4afec: 4e95 jsr %a5@ */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4afee: 245b moveal %a3@+,%a2 if ( !_Chain_Is_empty( header ) ) { 4aff0: 4fef 000c lea %sp@(12),%sp 4aff4: b7ca cmpal %a2,%a3 4aff6: 672c beqs 4b024 <_Watchdog_Report_chain+0x64> <== NEVER TAKEN 4aff8: 49f9 0004 b03c lea 4b03c <_Watchdog_Report>,%a4 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4affe: 2f0a movel %a2,%sp@- 4b000: 42a7 clrl %sp@- 4b002: 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 ) 4b004: 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 ; 4b006: 508f addql #8,%sp 4b008: b7ca cmpal %a2,%a3 4b00a: 66f2 bnes 4affe <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4b00c: 2f02 movel %d2,%sp@- 4b00e: 4879 0005 f6bf pea 5f6bf <_Status_Object_name_errors_to_status+0x2b> 4b014: 4e95 jsr %a5@ 4b016: 508f addql #8,%sp } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4b018: 46c3 movew %d3,%sr } 4b01a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b020: 4e5e unlk %fp 4b022: 4e75 rts _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4b024: 4879 0005 f6ce pea 5f6ce <_Status_Object_name_errors_to_status+0x3a> 4b02a: 4e95 jsr %a5@ 4b02c: 588f addql #4,%sp } _ISR_Enable( level ); 4b02e: 46c3 movew %d3,%sr } 4b030: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b036: 4e5e unlk %fp ... =============================================================================== 00049b54 <_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 ); 49b54: 203c 0000 0700 movel #1792,%d0 */ void _Watchdog_Tickle( Chain_Control *header ) { 49b5a: 4e56 ffe8 linkw %fp,#-24 49b5e: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49b62: 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 ); 49b66: 40c2 movew %sr,%d2 49b68: 8082 orl %d2,%d0 49b6a: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 49b6c: 264c moveal %a4,%a3 49b6e: 245b moveal %a3@+,%a2 if ( _Chain_Is_empty( header ) ) 49b70: b7ca cmpal %a2,%a3 49b72: 673e beqs 49bb2 <_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) { 49b74: 202a 0010 movel %a2@(16),%d0 49b78: 4bf9 0004 9ab4 lea 49ab4 <_Watchdog_Remove>,%a5 49b7e: 6708 beqs 49b88 <_Watchdog_Tickle+0x34> the_watchdog->delta_interval--; 49b80: 5380 subql #1,%d0 49b82: 2540 0010 movel %d0,%a2@(16) if ( the_watchdog->delta_interval != 0 ) 49b86: 662a bnes 49bb2 <_Watchdog_Tickle+0x5e> case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49b88: 263c 0000 0700 movel #1792,%d3 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 49b8e: 2f0a movel %a2,%sp@- 49b90: 4e95 jsr %a5@ _ISR_Enable( level ); 49b92: 46c2 movew %d2,%sr switch( watchdog_state ) { 49b94: 7202 moveq #2,%d1 49b96: 588f addql #4,%sp 49b98: b280 cmpl %d0,%d1 49b9a: 6722 beqs 49bbe <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49b9c: 2003 movel %d3,%d0 49b9e: 40c2 movew %sr,%d2 49ba0: 8082 orl %d2,%d0 49ba2: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 49ba4: 2014 movel %a4@,%d0 49ba6: 2440 moveal %d0,%a2 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 49ba8: b08b cmpl %a3,%d0 49baa: 6706 beqs 49bb2 <_Watchdog_Tickle+0x5e> 49bac: 4aaa 0010 tstl %a2@(16) 49bb0: 67dc beqs 49b8e <_Watchdog_Tickle+0x3a> leave: _ISR_Enable(level); 49bb2: 46c2 movew %d2,%sr } 49bb4: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 49bba: 4e5e unlk %fp 49bbc: 4e75 rts _ISR_Enable( level ); switch( watchdog_state ) { case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 49bbe: 2f2a 0024 movel %a2@(36),%sp@- 49bc2: 2f2a 0020 movel %a2@(32),%sp@- 49bc6: 206a 001c moveal %a2@(28),%a0 49bca: 4e90 jsr %a0@ 49bcc: 508f addql #8,%sp 49bce: 60cc bras 49b9c <_Watchdog_Tickle+0x48> =============================================================================== 00049c38 <_Workspace_Handler_initialization>: /* * _Workspace_Handler_initialization */ void _Workspace_Handler_initialization(void) { 49c38: 4e56 0000 linkw %fp,#0 49c3c: 2f03 movel %d3,%sp@- uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size; 49c3e: 2639 0005 e6a8 movel 5e6a8 ,%d3 /* * _Workspace_Handler_initialization */ void _Workspace_Handler_initialization(void) { 49c44: 2f02 movel %d2,%sp@- uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; 49c46: 2439 0005 e6a4 movel 5e6a4 ,%d2 uintptr_t size = Configuration.work_space_size; if ( Configuration.do_zero_of_workspace ) 49c4c: 4a39 0005 e6cc tstb 5e6cc 49c52: 6628 bnes 49c7c <_Workspace_Handler_initialization+0x44> memset( starting_address, 0, size ); memory_available = _Heap_Initialize( 49c54: 4878 0004 pea 4 49c58: 2f03 movel %d3,%sp@- 49c5a: 2f02 movel %d2,%sp@- 49c5c: 4879 0005 fe1e pea 5fe1e <_Workspace_Area> 49c62: 4eb9 0004 76dc jsr 476dc <_Heap_Initialize> starting_address, size, CPU_HEAP_ALIGNMENT ); if ( memory_available == 0 ) 49c68: 4fef 0010 lea %sp@(16),%sp 49c6c: 4a80 tstl %d0 49c6e: 671e beqs 49c8e <_Workspace_Handler_initialization+0x56> _Internal_error_Occurred( INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_TOO_LITTLE_WORKSPACE ); } 49c70: 242e fff8 movel %fp@(-8),%d2 49c74: 262e fffc movel %fp@(-4),%d3 49c78: 4e5e unlk %fp 49c7a: 4e75 rts uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size; if ( Configuration.do_zero_of_workspace ) memset( starting_address, 0, size ); 49c7c: 2f03 movel %d3,%sp@- 49c7e: 42a7 clrl %sp@- 49c80: 2f02 movel %d2,%sp@- 49c82: 4eb9 0004 fa48 jsr 4fa48 49c88: 4fef 000c lea %sp@(12),%sp 49c8c: 60c6 bras 49c54 <_Workspace_Handler_initialization+0x1c> size, CPU_HEAP_ALIGNMENT ); if ( memory_available == 0 ) _Internal_error_Occurred( 49c8e: 4878 0003 pea 3 49c92: 4878 0001 pea 1 49c96: 42a7 clrl %sp@- 49c98: 4eb9 0004 7a48 jsr 47a48 <_Internal_error_Occurred> ... =============================================================================== 0004c1d0 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4c1d0: 4e56 ffe8 linkw %fp,#-24 4c1d4: 202e 0010 movel %fp@(16),%d0 4c1d8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4c1dc: 242e 0008 movel %fp@(8),%d2 4c1e0: 262e 000c movel %fp@(12),%d3 4c1e4: 246e 0014 moveal %fp@(20),%a2 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4c1e8: 4a82 tstl %d2 4c1ea: 677a beqs 4c266 return RTEMS_INVALID_NAME; if ( !id ) 4c1ec: 4a8a tstl %a2 4c1ee: 6700 00ce beqw 4c2be return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4c1f2: 0803 0004 btst #4,%d3 4c1f6: 677a beqs 4c272 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) 4c1f8: 4a80 tstl %d0 4c1fa: 6700 00b4 beqw 4c2b0 4c1fe: 2239 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d1 4c204: 5281 addql #1,%d1 if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4c206: 42ae fff8 clrl %fp@(-8) if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4c20a: 2d40 fffc movel %d0,%fp@(-4) 4c20e: 23c1 0005 fdfc movel %d1,5fdfc <_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 ); 4c214: 4879 0005 ffce pea 5ffce <_Barrier_Information> 4c21a: 4eb9 0004 7b0c jsr 47b0c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4c220: 588f addql #4,%sp 4c222: 2640 moveal %d0,%a3 4c224: 4a80 tstl %d0 4c226: 6776 beqs 4c29e <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; 4c228: 2743 0010 movel %d3,%a3@(16) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4c22c: 486e fff8 pea %fp@(-8) 4c230: 486b 0014 pea %a3@(20) 4c234: 4eb9 0004 c8f8 jsr 4c8f8 <_CORE_barrier_Initialize> 4c23a: 202b 0008 movel %a3@(8),%d0 4c23e: 4281 clrl %d1 4c240: 2079 0005 ffe6 moveal 5ffe6 <_Barrier_Information+0x18>,%a0 4c246: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4c248: 2742 000c movel %d2,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4c24c: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4c250: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 4c252: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4c258: 508f addql #8,%sp (Objects_Name) name ); *id = the_barrier->Object.id; _Thread_Enable_dispatch(); 4c25a: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 4c25c: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4c262: 4e5e unlk %fp 4c264: 4e75 rts ) { Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4c266: 7003 moveq #3,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4c268: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4c26e: 4e5e unlk %fp 4c270: 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; 4c272: 7201 moveq #1,%d1 4c274: 2d41 fff8 movel %d1,%fp@(-8) 4c278: 2239 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d1 4c27e: 5281 addql #1,%d1 the_attributes.maximum_count = maximum_waiters; 4c280: 2d40 fffc movel %d0,%fp@(-4) 4c284: 23c1 0005 fdfc movel %d1,5fdfc <_Thread_Dispatch_disable_level> 4c28a: 4879 0005 ffce pea 5ffce <_Barrier_Information> 4c290: 4eb9 0004 7b0c jsr 47b0c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4c296: 588f addql #4,%sp 4c298: 2640 moveal %d0,%a3 4c29a: 4a80 tstl %d0 4c29c: 668a bnes 4c228 _Thread_Enable_dispatch(); 4c29e: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> 4c2a4: 7005 moveq #5,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4c2a6: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4c2ac: 4e5e unlk %fp 4c2ae: 4e75 rts return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) 4c2b0: 103c 000a moveb #10,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4c2b4: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4c2ba: 4e5e unlk %fp 4c2bc: 4e75 rts CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 4c2be: 7009 moveq #9,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4c2c0: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4c2c6: 4e5e unlk %fp ... =============================================================================== 0004838c : 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 ) { 4838c: 4e56 fff4 linkw %fp,#-12 48390: 226e 000c moveal %fp@(12),%a1 48394: 48d7 040c moveml %d2-%d3/%a2,%sp@ 48398: 242e 0008 movel %fp@(8),%d2 4839c: 246e 0010 moveal %fp@(16),%a2 rtems_device_major_number major_limit = _IO_Number_of_drivers; 483a0: 2039 0006 406a movel 6406a <_IO_Number_of_drivers>,%d0 if ( rtems_interrupt_is_in_progress() ) 483a6: 2239 0006 3ebe movel 63ebe <_ISR_Nest_level>,%d1 483ac: 6600 009c bnew 4844a return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 483b0: 4a8a tstl %a2 483b2: 6700 00ea beqw 4849e return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 483b6: 2480 movel %d0,%a2@ if ( driver_table == NULL ) 483b8: 4a89 tstl %a1 483ba: 6700 00e2 beqw 4849e static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 483be: 4a91 tstl %a1@ 483c0: 6700 00d4 beqw 48496 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 483c4: b480 cmpl %d0,%d2 483c6: 6476 bccs 4843e <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 483c8: 2039 0006 3e24 movel 63e24 <_Thread_Dispatch_disable_level>,%d0 483ce: 5280 addql #1,%d0 483d0: 23c0 0006 3e24 movel %d0,63e24 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 483d6: 4a82 tstl %d2 483d8: 667c bnes 48456 <== NEVER TAKEN static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 483da: 2039 0006 406a movel 6406a <_IO_Number_of_drivers>,%d0 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 483e0: 6700 00fc beqw 484de 483e4: 2239 0006 406e movel 6406e <_IO_Driver_address_table>,%d1 483ea: 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; 483ec: 4a90 tstl %a0@ 483ee: 6700 008e beqw 4847e 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 ) { 483f2: 5282 addql #1,%d2 483f4: 41e8 0018 lea %a0@(24),%a0 483f8: b480 cmpl %d0,%d2 483fa: 65f0 bcss 483ec if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 483fc: 2482 movel %d2,%a2@ if ( m != n ) 483fe: b480 cmpl %d0,%d2 48400: 6700 00de beqw 484e0 48404: 2602 movel %d2,%d3 48406: 2002 movel %d2,%d0 48408: 2041 moveal %d1,%a0 4840a: e78b lsll #3,%d3 4840c: eb88 lsll #5,%d0 4840e: 9083 subl %d3,%d0 48410: d1c0 addal %d0,%a0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 48412: 20d9 movel %a1@+,%a0@+ 48414: 20d9 movel %a1@+,%a0@+ 48416: 20d9 movel %a1@+,%a0@+ 48418: 20d9 movel %a1@+,%a0@+ 4841a: 20d9 movel %a1@+,%a0@+ 4841c: 2091 movel %a1@,%a0@ _Thread_Enable_dispatch(); 4841e: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 48424: 2d42 0008 movel %d2,%fp@(8) } 48428: 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 ); 4842e: 42ae 0010 clrl %fp@(16) 48432: 42ae 000c clrl %fp@(12) } 48436: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 48438: 4ef9 0005 0bdc jmp 50bdc return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 4843e: 700a moveq #10,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48440: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48446: 4e5e unlk %fp 48448: 4e75 rts rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 4844a: 7012 moveq #18,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 4844c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48452: 4e5e unlk %fp 48454: 4e75 rts _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 48456: 2202 movel %d2,%d1 48458: 2002 movel %d2,%d0 4845a: e789 lsll #3,%d1 4845c: eb88 lsll #5,%d0 4845e: 2079 0006 406e moveal 6406e <_IO_Driver_address_table>,%a0 48464: 9081 subl %d1,%d0 48466: 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; 48468: 4a90 tstl %a0@ 4846a: 673e beqs 484aa 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(); 4846c: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> 48472: 700c moveq #12,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48474: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4847a: 4e5e unlk %fp 4847c: 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; 4847e: 4aa8 0004 tstl %a0@(4) 48482: 6700 ff78 beqw 483fc 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 ) { 48486: 5282 addql #1,%d2 48488: 41e8 0018 lea %a0@(24),%a0 4848c: b480 cmpl %d0,%d2 4848e: 6500 ff5c bcsw 483ec 48492: 6000 ff68 braw 483fc static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 48496: 4aa9 0004 tstl %a1@(4) 4849a: 6600 ff28 bnew 483c4 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 4849e: 7009 moveq #9,%d0 } 484a0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 484a6: 4e5e unlk %fp 484a8: 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; 484aa: 4aa8 0004 tstl %a0@(4) 484ae: 66bc bnes 4846c } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 484b0: 20d9 movel %a1@+,%a0@+ 484b2: 20d9 movel %a1@+,%a0@+ 484b4: 20d9 movel %a1@+,%a0@+ 484b6: 20d9 movel %a1@+,%a0@+ 484b8: 20d9 movel %a1@+,%a0@+ 484ba: 2091 movel %a1@,%a0@ if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 484bc: 2482 movel %d2,%a2@ } _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); 484be: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 484c4: 2d42 0008 movel %d2,%fp@(8) } 484c8: 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 ); 484ce: 42ae 0010 clrl %fp@(16) 484d2: 42ae 000c clrl %fp@(12) } 484d6: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 484d8: 4ef9 0005 0bdc jmp 50bdc if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 484de: 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(); 484e0: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> 484e6: 7005 moveq #5,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 484e8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 484ee: 4e5e unlk %fp ... =============================================================================== 000494e0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 494e0: 4e56 fff0 linkw %fp,#-16 494e4: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 494e8: 266e 0008 moveal %fp@(8),%a3 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 494ec: 4a8b tstl %a3 494ee: 6744 beqs 49534 <== NEVER TAKEN 494f0: 49f9 0006 29e8 lea 629e8 <_Objects_Information_table+0x4>,%a4 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 494f6: 2054 moveal %a4@,%a0 494f8: 4a88 tstl %a0 494fa: 672e beqs 4952a continue; information = _Objects_Information_table[ api_index ][ 1 ]; 494fc: 2468 0004 moveal %a0@(4),%a2 if ( !information ) 49500: 4a8a tstl %a2 49502: 6726 beqs 4952a continue; for ( i=1 ; i <= information->maximum ; i++ ) { 49504: 4a6a 000e tstw %a2@(14) 49508: 6720 beqs 4952a <== NEVER TAKEN 4950a: 7401 moveq #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; 4950c: 206a 0018 moveal %a2@(24),%a0 49510: 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++ ) { 49514: 5282 addql #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 49516: 4a80 tstl %d0 49518: 6706 beqs 49520 <== NEVER TAKEN continue; (*routine)(the_thread); 4951a: 2f00 movel %d0,%sp@- 4951c: 4e93 jsr %a3@ 4951e: 588f addql #4,%sp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 49520: 4280 clrl %d0 49522: 302a 000e movew %a2@(14),%d0 49526: b480 cmpl %d0,%d2 49528: 63e2 blss 4950c 4952a: 588c addql #4,%a4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 4952c: b9fc 0006 29f8 cmpal #403960,%a4 49532: 66c2 bnes 494f6 (*routine)(the_thread); } } } 49534: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 4953a: 4e5e unlk %fp ... =============================================================================== 0004813c : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 4813c: 4e56 0000 linkw %fp,#0 48140: 2f0a movel %a2,%sp@- 48142: 246e 0010 moveal %fp@(16),%a2 48146: 2f02 movel %d2,%sp@- int i; /* * Validate parameters and look up information structure. */ if ( !info ) 48148: 4a8a tstl %a2 4814a: 6766 beqs 481b2 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 4814c: 2f2e 000c movel %fp@(12),%sp@- 48150: 2f2e 0008 movel %fp@(8),%sp@- 48154: 4eb9 0004 9dec jsr 49dec <_Objects_Get_information> if ( !obj_info ) 4815a: 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 ); 4815c: 2040 moveal %d0,%a0 if ( !obj_info ) 4815e: 4a80 tstl %d0 48160: 675e beqs 481c0 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 48162: 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; 48166: 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; 48168: 2568 000a 0004 movel %a0@(10),%a2@(4) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 4816e: 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; 48172: 1568 0010 000c moveb %a0@(16),%a2@(12) info->maximum = obj_info->maximum; 48178: 2542 0008 movel %d2,%a2@(8) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 4817c: 6750 beqs 481ce <== NEVER TAKEN 4817e: 2068 0018 moveal %a0@(24),%a0 48182: 7201 moveq #1,%d1 48184: 7001 moveq #1,%d0 48186: 93c9 subal %a1,%a1 48188: 5280 addql #1,%d0 if ( !obj_info->local_table[i] ) 4818a: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4) 4818e: 6718 beqs 481a8 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++ ) 48190: 2200 movel %d0,%d1 48192: b082 cmpl %d2,%d0 48194: 63f2 blss 48188 <== ALWAYS TAKEN if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 48196: 2549 000e movel %a1,%a2@(14) 4819a: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 4819c: 242e fff8 movel %fp@(-8),%d2 481a0: 246e fffc moveal %fp@(-4),%a2 481a4: 4e5e unlk %fp 481a6: 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++; 481a8: 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++ ) 481aa: 2200 movel %d0,%d1 481ac: b082 cmpl %d2,%d0 481ae: 63d8 blss 48188 <== NEVER TAKEN 481b0: 60e4 bras 48196 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481b2: 242e fff8 movel %fp@(-8),%d2 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 481b6: 7009 moveq #9,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481b8: 246e fffc moveal %fp@(-4),%a2 481bc: 4e5e unlk %fp 481be: 4e75 rts 481c0: 242e fff8 movel %fp@(-8),%d2 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) 481c4: 700a moveq #10,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481c6: 246e fffc moveal %fp@(-4),%a2 481ca: 4e5e unlk %fp 481cc: 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++ ) 481ce: 93c9 subal %a1,%a1 <== NOT EXECUTED if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 481d0: 4280 clrl %d0 <== NOT EXECUTED 481d2: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 481d6: 60c4 bras 4819c <== NOT EXECUTED =============================================================================== 00057304 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 57304: 4e56 ffe8 linkw %fp,#-24 57308: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 5730c: 242e 0008 movel %fp@(8),%d2 57310: 2a2e 000c movel %fp@(12),%d5 57314: 282e 0010 movel %fp@(16),%d4 57318: 262e 0014 movel %fp@(20),%d3 5731c: 246e 001c moveal %fp@(28),%a2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 57320: 4a82 tstl %d2 57322: 673a beqs 5735e return RTEMS_INVALID_NAME; if ( !starting_address ) 57324: 4a85 tstl %d5 57326: 671e beqs 57346 return RTEMS_INVALID_ADDRESS; if ( !id ) 57328: 4a8a tstl %a2 5732a: 671a beqs 57346 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 5732c: 4a84 tstl %d4 5732e: 6722 beqs 57352 57330: 4a83 tstl %d3 57332: 671e beqs 57352 57334: b684 cmpl %d4,%d3 57336: 621a bhis 57352 57338: 7003 moveq #3,%d0 5733a: c083 andl %d3,%d0 5733c: 6614 bnes 57352 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 5733e: 103c 0003 moveb #3,%d0 57342: c085 andl %d5,%d0 57344: 6724 beqs 5736a 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 57346: 7009 moveq #9,%d0 } 57348: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 5734e: 4e5e unlk %fp 57350: 4e75 rts 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 57352: 7008 moveq #8,%d0 } 57354: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 5735a: 4e5e unlk %fp 5735c: 4e75 rts rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 5735e: 7003 moveq #3,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 57360: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 57366: 4e5e unlk %fp 57368: 4e75 rts 5736a: 2039 0007 f538 movel 7f538 <_Thread_Dispatch_disable_level>,%d0 57370: 5280 addql #1,%d0 57372: 23c0 0007 f538 movel %d0,7f538 <_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 ); 57378: 4879 0007 f3cc pea 7f3cc <_Partition_Information> 5737e: 4eb9 0005 bd9c jsr 5bd9c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 57384: 588f addql #4,%sp 57386: 2640 moveal %d0,%a3 57388: 4a80 tstl %d0 5738a: 675a beqs 573e6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 5738c: 2745 0010 movel %d5,%a3@(16) the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 57390: 2004 movel %d4,%d0 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 57392: 276e 0018 001c movel %fp@(24),%a3@(28) the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 57398: 4c43 0000 remul %d3,%d0,%d0 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 5739c: 2744 0014 movel %d4,%a3@(20) the_partition->buffer_size = buffer_size; 573a0: 2743 0018 movel %d3,%a3@(24) the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 573a4: 42ab 0020 clrl %a3@(32) _Chain_Initialize( &the_partition->Memory, starting_address, 573a8: 2f03 movel %d3,%sp@- 573aa: 2f00 movel %d0,%sp@- 573ac: 2f05 movel %d5,%sp@- 573ae: 486b 0024 pea %a3@(36) 573b2: 4eb9 0005 a8e8 jsr 5a8e8 <_Chain_Initialize> 573b8: 202b 0008 movel %a3@(8),%d0 573bc: 4281 clrl %d1 573be: 2079 0007 f3e4 moveal 7f3e4 <_Partition_Information+0x18>,%a0 573c4: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 573c6: 2742 000c movel %d2,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 573ca: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 573ce: 2480 movel %d0,%a2@ name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 573d0: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 573d6: 4fef 0010 lea %sp@(16),%sp name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 573da: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 573dc: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 573e2: 4e5e unlk %fp 573e4: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 573e6: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 573ec: 7005 moveq #5,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 573ee: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 573f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00057518 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { 57518: 4e56 fffc linkw %fp,#-4 5751c: 2f0a movel %a2,%sp@- 5751e: 2f02 movel %d2,%sp@- RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) 57520: 486e fffc pea %fp@(-4) 57524: 2f2e 0008 movel %fp@(8),%sp@- 57528: 4879 0007 f3cc pea 7f3cc <_Partition_Information> 5752e: 242e 000c movel %fp@(12),%d2 57532: 4eb9 0005 c274 jsr 5c274 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 57538: 4fef 000c lea %sp@(12),%sp 5753c: 2440 moveal %d0,%a2 5753e: 4aae fffc tstl %fp@(-4) 57542: 670e beqs 57552 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 57544: 242e fff4 movel %fp@(-12),%d2 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 57548: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5754a: 246e fff8 moveal %fp@(-8),%a2 5754e: 4e5e unlk %fp 57550: 4e75 rts ) { void *starting; void *ending; starting = the_partition->starting_address; 57552: 202a 0010 movel %a2@(16),%d0 ending = _Addresses_Add_offset( starting, the_partition->length ); 57556: 222a 0014 movel %a2@(20),%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 5755a: b082 cmpl %d2,%d0 5755c: 623c bhis 5759a 5755e: d280 addl %d0,%d1 57560: b282 cmpl %d2,%d1 57562: 6536 bcss 5759a <== NEVER TAKEN return ( 57564: 2202 movel %d2,%d1 57566: 9280 subl %d0,%d1 57568: 2001 movel %d1,%d0 5756a: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 57570: 4a81 tstl %d1 57572: 6626 bnes 5759a RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); 57574: 2f02 movel %d2,%sp@- 57576: 486a 0024 pea %a2@(36) 5757a: 4eb9 0005 a84c jsr 5a84c <_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; 57580: 53aa 0020 subql #1,%a2@(32) _Thread_Enable_dispatch(); 57584: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5758a: 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; 5758e: 508f addql #8,%sp case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); 57590: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 57592: 246e fff8 moveal %fp@(-8),%a2 57596: 4e5e unlk %fp 57598: 4e75 rts _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 5759a: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 575a0: 242e fff4 movel %fp@(-12),%d2 _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 575a4: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 575a6: 246e fff8 moveal %fp@(-8),%a2 575aa: 4e5e unlk %fp ... =============================================================================== 00047798 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 47798: 4e56 ffec linkw %fp,#-20 4779c: 48d7 040c moveml %d2-%d3/%a2,%sp@ RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 477a0: 486e fffc pea %fp@(-4) 477a4: 242e 0008 movel %fp@(8),%d2 477a8: 2f02 movel %d2,%sp@- 477aa: 4879 0006 1e48 pea 61e48 <_Rate_monotonic_Information> 477b0: 4eb9 0004 9ae0 jsr 49ae0 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 477b6: 4fef 000c lea %sp@(12),%sp 477ba: 2440 moveal %d0,%a2 477bc: 4aae fffc tstl %fp@(-4) 477c0: 661e bnes 477e0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 477c2: 2039 0006 1ffe movel 61ffe <_Thread_Executing>,%d0 477c8: b0aa 0040 cmpl %a2@(64),%d0 477cc: 671e beqs 477ec _Thread_Enable_dispatch(); 477ce: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> 477d4: 7017 moveq #23,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477d6: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477dc: 4e5e unlk %fp 477de: 4e75 rts the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 477e0: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477e2: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477e8: 4e5e unlk %fp 477ea: 4e75 rts if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 477ec: 4aae 000c tstl %fp@(12) 477f0: 6700 00ce beqw 478c0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 477f4: 203c 0000 0700 movel #1792,%d0 477fa: 40c3 movew %sr,%d3 477fc: 8083 orl %d3,%d0 477fe: 46c0 movew %d0,%sr switch ( the_period->state ) { 47800: 202a 0038 movel %a2@(56),%d0 47804: 7202 moveq #2,%d1 47806: b280 cmpl %d0,%d1 47808: 6700 00dc beqw 478e6 4780c: 123c 0004 moveb #4,%d1 47810: b280 cmpl %d0,%d1 47812: 6762 beqs 47876 47814: 4a80 tstl %d0 47816: 66c8 bnes 477e0 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 47818: 46c3 movew %d3,%sr /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 4781a: 2f0a movel %a2,%sp@- 4781c: 2d40 fff8 movel %d0,%fp@(-8) 47820: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 47826: 223c 0004 7bfc movel #293884,%d1 the_watchdog->id = id; 4782c: 2542 0030 movel %d2,%a2@(48) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47830: 242e 000c movel %fp@(12),%d2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 47834: 2541 002c movel %d1,%a2@(44) the_period->state = RATE_MONOTONIC_ACTIVE; 47838: 7202 moveq #2,%d1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4783a: 2542 001c movel %d2,%a2@(28) 4783e: 2541 0038 movel %d1,%a2@(56) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 47842: 42aa 0018 clrl %a2@(24) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 47846: 42aa 0034 clrl %a2@(52) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4784a: 2542 003c movel %d2,%a2@(60) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4784e: 486a 0010 pea %a2@(16) 47852: 4879 0006 201c pea 6201c <_Watchdog_Ticks_chain> 47858: 4eb9 0004 b5cc jsr 4b5cc <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 4785e: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 47864: 202e fff8 movel %fp@(-8),%d0 47868: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4786c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47872: 4e5e unlk %fp 47874: 4e75 rts case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 47876: 2f0a movel %a2,%sp@- 47878: 4eb9 0004 767e jsr 4767e <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 4787e: 46c3 movew %d3,%sr the_period->state = RATE_MONOTONIC_ACTIVE; 47880: 7202 moveq #2,%d1 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 47882: 7006 moveq #6,%d0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47884: 242e 000c movel %fp@(12),%d2 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 47888: 2541 0038 movel %d1,%a2@(56) 4788c: 2542 001c movel %d2,%a2@(28) the_period->next_length = length; 47890: 2542 003c movel %d2,%a2@(60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47894: 486a 0010 pea %a2@(16) 47898: 4879 0006 201c pea 6201c <_Watchdog_Ticks_chain> 4789e: 2d40 fff8 movel %d0,%fp@(-8) 478a2: 4eb9 0004 b5cc jsr 4b5cc <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 478a8: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 478ae: 202e fff8 movel %fp@(-8),%d0 478b2: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478b6: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 478bc: 4e5e unlk %fp 478be: 4e75 rts _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 478c0: 202a 0038 movel %a2@(56),%d0 478c4: 7204 moveq #4,%d1 478c6: b280 cmpl %d0,%d1 478c8: 6400 009c bccw 47966 478cc: 4280 clrl %d0 <== NOT EXECUTED case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 478ce: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 478d2: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); 478d8: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478dc: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 478e2: 4e5e unlk %fp 478e4: 4e75 rts case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 478e6: 2f0a movel %a2,%sp@- 478e8: 4eb9 0004 767e jsr 4767e <_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; 478ee: 242e 000c movel %fp@(12),%d2 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 478f2: 7001 moveq #1,%d0 the_period->next_length = length; 478f4: 2542 003c movel %d2,%a2@(60) /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 478f8: 2540 0038 movel %d0,%a2@(56) the_period->next_length = length; _ISR_Enable( level ); 478fc: 46c3 movew %d3,%sr _Thread_Executing->Wait.id = the_period->Object.id; 478fe: 2079 0006 1ffe moveal 61ffe <_Thread_Executing>,%a0 47904: 216a 0008 0020 movel %a2@(8),%a0@(32) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4790a: 4878 4000 pea 4000 4790e: 2f08 movel %a0,%sp@- 47910: 4eb9 0004 acd0 jsr 4acd0 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 47916: 203c 0000 0700 movel #1792,%d0 4791c: 40c1 movew %sr,%d1 4791e: 8081 orl %d1,%d0 47920: 46c0 movew %d0,%sr local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 47922: 7402 moveq #2,%d2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 47924: 202a 0038 movel %a2@(56),%d0 the_period->state = RATE_MONOTONIC_ACTIVE; 47928: 2542 0038 movel %d2,%a2@(56) _ISR_Enable( level ); 4792c: 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 ) 4792e: 7203 moveq #3,%d1 47930: 4fef 000c lea %sp@(12),%sp 47934: b280 cmpl %d0,%d1 47936: 6712 beqs 4794a _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 47938: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> 4793e: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47940: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47946: 4e5e unlk %fp 47948: 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 ); 4794a: 4878 4000 pea 4000 4794e: 2f39 0006 1ffe movel 61ffe <_Thread_Executing>,%sp@- 47954: 4eb9 0004 9ff0 jsr 49ff0 <_Thread_Clear_state> 4795a: 508f addql #8,%sp _Thread_Enable_dispatch(); 4795c: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> 47962: 4280 clrl %d0 47964: 60da bras 47940 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 47966: 41f9 0005 f482 lea 5f482 ,%a0 4796c: 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(); 47970: 2d40 fff8 movel %d0,%fp@(-8) 47974: 4eb9 0004 a3c4 jsr 4a3c4 <_Thread_Enable_dispatch> return( return_value ); 4797a: 202e fff8 movel %fp@(-8),%d0 4797e: 6000 ff5c braw 478dc ... =============================================================================== 00047984 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 47984: 4e56 ff78 linkw %fp,#-136 47988: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4798c: 262e 0008 movel %fp@(8),%d3 47990: 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 ) 47994: 4a8a tstl %a2 47996: 6700 0082 beqw 47a1a return; (*print)( context, "Period information by period\n" ); 4799a: 4879 0005 f496 pea 5f496 479a0: 2f03 movel %d3,%sp@- 479a2: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 479a4: 4879 0005 f4b4 pea 5f4b4 479aa: 2f03 movel %d3,%sp@- 479ac: 4e92 jsr %a2@ (*print)( context, "--- Wall times are in seconds ---\n" ); 479ae: 4879 0005 f4d6 pea 5f4d6 479b4: 2f03 movel %d3,%sp@- 479b6: 4e92 jsr %a2@ Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 479b8: 4879 0005 f4f9 pea 5f4f9 479be: 2f03 movel %d3,%sp@- 479c0: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 479c2: 4fef 001c lea %sp@(28),%sp 479c6: 2ebc 0005 f544 movel #390468,%sp@ 479cc: 2f03 movel %d3,%sp@- 479ce: 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 ; 479d0: 2439 0006 1e4e movel 61e4e <_Rate_monotonic_Information+0x6>,%d2 479d6: 508f addql #8,%sp 479d8: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 479de: 623a bhis 47a1a <== NEVER TAKEN 479e0: 280e movel %fp,%d4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 479e2: 2a0e movel %fp,%d5 479e4: 0684 ffff ffa2 addil #-94,%d4 479ea: 47f9 0004 e168 lea 4e168 ,%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 ); 479f0: 4bf9 0004 e228 lea 4e228 ,%a5 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 479f6: 5b85 subql #5,%d5 479f8: 49f9 0004 7cdc lea 47cdc ,%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 ); 479fe: 2e3c 0004 b1d4 movel #307668,%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 ); 47a04: 2f04 movel %d4,%sp@- 47a06: 2f02 movel %d2,%sp@- 47a08: 4e93 jsr %a3@ if ( status != RTEMS_SUCCESSFUL ) 47a0a: 508f addql #8,%sp 47a0c: 4a80 tstl %d0 47a0e: 6714 beqs 47a24 * 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++ ) { 47a10: 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 ; 47a12: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 47a18: 63ea blss 47a04 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 47a1a: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 47a20: 4e5e unlk %fp 47a22: 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 ); 47a24: 486e ffda pea %fp@(-38) 47a28: 2f02 movel %d2,%sp@- 47a2a: 4e95 jsr %a5@ #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 47a2c: 2f05 movel %d5,%sp@- 47a2e: 4878 0005 pea 5 47a32: 2f2e ffda movel %fp@(-38),%sp@- 47a36: 4e94 jsr %a4@ /* * Print part of report line that is not dependent on granularity */ (*print)( context, 47a38: 2f2e ffa6 movel %fp@(-90),%sp@- 47a3c: 2f2e ffa2 movel %fp@(-94),%sp@- 47a40: 2f05 movel %d5,%sp@- 47a42: 2f02 movel %d2,%sp@- 47a44: 4879 0005 f590 pea 5f590 47a4a: 2f03 movel %d3,%sp@- 47a4c: 4e92 jsr %a2@ ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 47a4e: 202e ffa2 movel %fp@(-94),%d0 47a52: 4fef 002c lea %sp@(44),%sp 47a56: 6618 bnes 47a70 (*print)( context, "\n" ); 47a58: 4879 0005 f42e pea 5f42e * 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++ ) { 47a5e: 5282 addql #1,%d2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 47a60: 2f03 movel %d3,%sp@- 47a62: 4e92 jsr %a2@ continue; 47a64: 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 ; 47a66: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 47a6c: 6396 blss 47a04 <== ALWAYS TAKEN 47a6e: 60aa bras 47a1a <== 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 ); 47a70: 486e fff2 pea %fp@(-14) 47a74: 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++ ) { 47a76: 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 ); 47a78: 2f00 movel %d0,%sp@- 47a7a: 486e ffba pea %fp@(-70) 47a7e: 4e90 jsr %a0@ (*print)( context, 47a80: 202e fff6 movel %fp@(-10),%d0 47a84: 223c 0000 03e8 movel #1000,%d1 47a8a: 4c41 0800 remsl %d1,%d0,%d0 47a8e: 2c2e ffb6 movel %fp@(-74),%d6 47a92: 2f00 movel %d0,%sp@- 47a94: 2001 movel %d1,%d0 47a96: 2f2e fff2 movel %fp@(-14),%sp@- 47a9a: 4c40 6806 remsl %d0,%d6,%d6 47a9e: 202e ffae movel %fp@(-82),%d0 47aa2: 2246 moveal %d6,%a1 47aa4: 223c 0000 03e8 movel #1000,%d1 47aaa: 2f09 movel %a1,%sp@- 47aac: 2f2e ffb2 movel %fp@(-78),%sp@- 47ab0: 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, 47ab4: 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, 47aba: 2f00 movel %d0,%sp@- 47abc: 2f2e ffaa movel %fp@(-86),%sp@- 47ac0: 4879 0005 f5a7 pea 5f5a7 47ac6: 2f03 movel %d3,%sp@- 47ac8: 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); 47aca: 4fef 002c lea %sp@(44),%sp 47ace: 2047 moveal %d7,%a0 47ad0: 486e fff2 pea %fp@(-14) 47ad4: 2f2e ffa2 movel %fp@(-94),%sp@- 47ad8: 486e ffd2 pea %fp@(-46) 47adc: 4e90 jsr %a0@ (*print)( context, 47ade: 202e fff6 movel %fp@(-10),%d0 47ae2: 4c46 0800 remsl %d6,%d0,%d0 47ae6: 222e ffce movel %fp@(-50),%d1 47aea: 2f00 movel %d0,%sp@- 47aec: 2f2e fff2 movel %fp@(-14),%sp@- 47af0: 4c46 1801 remsl %d6,%d1,%d1 47af4: 202e ffc6 movel %fp@(-58),%d0 47af8: 2241 moveal %d1,%a1 47afa: 2f09 movel %a1,%sp@- 47afc: 2f2e ffca movel %fp@(-54),%sp@- 47b00: 4c46 0800 remsl %d6,%d0,%d0 47b04: 2f00 movel %d0,%sp@- 47b06: 2f2e ffc2 movel %fp@(-62),%sp@- 47b0a: 4879 0005 f5c6 pea 5f5c6 47b10: 2f03 movel %d3,%sp@- 47b12: 4e92 jsr %a2@ 47b14: 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 ; 47b18: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 47b1e: 6300 fee4 blsw 47a04 47b22: 6000 fef6 braw 47a1a <== NOT EXECUTED =============================================================================== 00047b40 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 47b40: 4e56 0000 linkw %fp,#0 47b44: 2039 0006 1f44 movel 61f44 <_Thread_Dispatch_disable_level>,%d0 47b4a: 5280 addql #1,%d0 47b4c: 2f0a movel %a2,%sp@- 47b4e: 23c0 0006 1f44 movel %d0,61f44 <_Thread_Dispatch_disable_level> 47b54: 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 ; 47b56: 2439 0006 1e4e movel 61e4e <_Rate_monotonic_Information+0x6>,%d2 47b5c: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 47b62: 6216 bhis 47b7a <== NEVER TAKEN 47b64: 45f9 0004 7b8c lea 47b8c ,%a2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 47b6a: 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++ ) { 47b6c: 5282 addql #1,%d2 status = rtems_rate_monotonic_reset_statistics( id ); 47b6e: 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 ; 47b70: 588f addql #4,%sp 47b72: b4b9 0006 1e52 cmpl 61e52 <_Rate_monotonic_Information+0xa>,%d2 47b78: 63f0 blss 47b6a /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); } 47b7a: 242e fff8 movel %fp@(-8),%d2 47b7e: 246e fffc moveal %fp@(-4),%a2 47b82: 4e5e unlk %fp } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 47b84: 4ef9 0004 a3c4 jmp 4a3c4 <_Thread_Enable_dispatch> ... =============================================================================== 00057e40 : uintptr_t length, uintptr_t page_size, rtems_attribute attribute_set, rtems_id *id ) { 57e40: 4e56 ffec linkw %fp,#-20 57e44: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 57e48: 262e 0008 movel %fp@(8),%d3 57e4c: 242e 000c movel %fp@(12),%d2 57e50: 246e 001c moveal %fp@(28),%a2 rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 57e54: 4a83 tstl %d3 57e56: 6700 0096 beqw 57eee return RTEMS_INVALID_NAME; if ( !starting_address ) 57e5a: 4a82 tstl %d2 57e5c: 670a beqs 57e68 return RTEMS_INVALID_ADDRESS; if ( !id ) 57e5e: 4a8a tstl %a2 57e60: 6706 beqs 57e68 return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) 57e62: 7003 moveq #3,%d0 57e64: c082 andl %d2,%d0 57e66: 670c beqs 57e74 return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); return return_status; 57e68: 7009 moveq #9,%d0 } 57e6a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57e70: 4e5e unlk %fp 57e72: 4e75 rts return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 57e74: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 57e7a: 4eb9 0005 a7b8 jsr 5a7b8 <_API_Mutex_Lock> * This function allocates a region control block from * the inactive chain of free region control blocks. */ RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void ) { return (Region_Control *) _Objects_Allocate( &_Region_Information ); 57e80: 4879 0007 f43c pea 7f43c <_Region_Information> 57e86: 4eb9 0005 bd9c jsr 5bd9c <_Objects_Allocate> the_region = _Region_Allocate(); if ( !the_region ) 57e8c: 508f addql #8,%sp 57e8e: 2640 moveal %d0,%a3 57e90: 4a80 tstl %d0 57e92: 6766 beqs 57efa return_status = RTEMS_TOO_MANY; else { the_region->maximum_segment_size = _Heap_Initialize( 57e94: 2f2e 0014 movel %fp@(20),%sp@- 57e98: 2f2e 0010 movel %fp@(16),%sp@- 57e9c: 2f02 movel %d2,%sp@- 57e9e: 486b 0068 pea %a3@(104) 57ea2: 4eb9 0005 b820 jsr 5b820 <_Heap_Initialize> &the_region->Memory, starting_address, length, page_size ); if ( !the_region->maximum_segment_size ) { 57ea8: 4fef 0010 lea %sp@(16),%sp if ( !the_region ) return_status = RTEMS_TOO_MANY; else { the_region->maximum_segment_size = _Heap_Initialize( 57eac: 2740 005c movel %d0,%a3@(92) &the_region->Memory, starting_address, length, page_size ); if ( !the_region->maximum_segment_size ) { 57eb0: 6662 bnes 57f14 */ RTEMS_INLINE_ROUTINE void _Region_Free ( Region_Control *the_region ) { _Objects_Free( &_Region_Information, &the_region->Object ); 57eb2: 2f0b movel %a3,%sp@- 57eb4: 4879 0007 f43c pea 7f43c <_Region_Information> 57eba: 103c 0008 moveb #8,%d0 57ebe: 2d40 fffc movel %d0,%fp@(-4) 57ec2: 4eb9 0005 c0d4 jsr 5c0d4 <_Objects_Free> 57ec8: 202e fffc movel %fp@(-4),%d0 57ecc: 508f addql #8,%sp *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57ece: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 57ed4: 2d40 fffc movel %d0,%fp@(-4) 57ed8: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 57ede: 202e fffc movel %fp@(-4),%d0 57ee2: 588f addql #4,%sp } 57ee4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57eea: 4e5e unlk %fp 57eec: 4e75 rts ) { rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 57eee: 7003 moveq #3,%d0 } } _RTEMS_Unlock_allocator(); return return_status; } 57ef0: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57ef6: 4e5e unlk %fp 57ef8: 4e75 rts *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57efa: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- _RTEMS_Lock_allocator(); /* to prevent deletion */ the_region = _Region_Allocate(); if ( !the_region ) 57f00: 7005 moveq #5,%d0 *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57f02: 2d40 fffc movel %d0,%fp@(-4) 57f06: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 57f0c: 202e fffc movel %fp@(-4),%d0 57f10: 588f addql #4,%sp 57f12: 60d0 bras 57ee4 return_status = RTEMS_INVALID_SIZE; } else { the_region->starting_address = starting_address; 57f14: 2742 0050 movel %d2,%a3@(80) the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f18: 222e 0018 movel %fp@(24),%d1 } else { the_region->starting_address = starting_address; the_region->length = length; 57f1c: 202e 0010 movel %fp@(16),%d0 the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f20: e489 lsrl #2,%d1 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; 57f22: 242e 0014 movel %fp@(20),%d2 the_region->attribute_set = attribute_set; 57f26: 206e 0018 moveal %fp@(24),%a0 } else { the_region->starting_address = starting_address; the_region->length = length; 57f2a: 2740 0054 movel %d0,%a3@(84) &_Region_Information, &the_region->Object, (Objects_Name) name ); *id = the_region->Object.id; 57f2e: 4280 clrl %d0 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; 57f30: 2742 0058 movel %d2,%a3@(88) the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f34: 7401 moveq #1,%d2 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; 57f36: 2748 0060 movel %a0,%a3@(96) the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f3a: c481 andl %d1,%d2 the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; 57f3c: 42ab 0064 clrl %a3@(100) _Thread_queue_Initialize( 57f40: 4878 0006 pea 6 57f44: 4878 0040 pea 40 57f48: 2f02 movel %d2,%sp@- 57f4a: 486b 0010 pea %a3@(16) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 57f4e: 4282 clrl %d2 57f50: 2d40 fffc movel %d0,%fp@(-4) 57f54: 4eb9 0005 d35c jsr 5d35c <_Thread_queue_Initialize> 57f5a: 222b 0008 movel %a3@(8),%d1 &_Region_Information, &the_region->Object, (Objects_Name) name ); *id = the_region->Object.id; 57f5e: 4fef 0010 lea %sp@(16),%sp 57f62: 2079 0007 f454 moveal 7f454 <_Region_Information+0x18>,%a0 57f68: 3401 movew %d1,%d2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 57f6a: 2743 000c movel %d3,%a3@(12) 57f6e: 202e fffc movel %fp@(-4),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 57f72: 218b 2c00 movel %a3,%a0@(00000000,%d2:l:4) 57f76: 2481 movel %d1,%a2@ return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57f78: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 57f7e: 2d40 fffc movel %d0,%fp@(-4) 57f82: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 57f88: 202e fffc movel %fp@(-4),%d0 57f8c: 588f addql #4,%sp 57f8e: 6000 ff54 braw 57ee4 ... =============================================================================== 00058044 : rtems_status_code rtems_region_extend( rtems_id id, void *starting_address, uintptr_t length ) { 58044: 4e56 fff8 linkw %fp,#-8 58048: 2f0a movel %a2,%sp@- 5804a: 2f02 movel %d2,%sp@- 5804c: 242e 000c movel %fp@(12),%d2 Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 58050: 677e beqs 580d0 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 58052: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 58058: 4eb9 0005 a7b8 jsr 5a7b8 <_API_Mutex_Lock> RTEMS_INLINE_ROUTINE Region_Control *_Region_Get ( Objects_Id id, Objects_Locations *location ) { return (Region_Control *) 5805e: 486e fff8 pea %fp@(-8) 58062: 2f2e 0008 movel %fp@(8),%sp@- 58066: 4879 0007 f43c pea 7f43c <_Region_Information> 5806c: 4eb9 0005 c238 jsr 5c238 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 58072: 4fef 0010 lea %sp@(16),%sp 58076: 2440 moveal %d0,%a2 58078: 4aae fff8 tstl %fp@(-8) 5807c: 6640 bnes 580be case OBJECTS_LOCAL: heap_status = _Heap_Extend( 5807e: 486e fffc pea %fp@(-4) 58082: 2f2e 0010 movel %fp@(16),%sp@- 58086: 2f02 movel %d2,%sp@- 58088: 486a 0068 pea %a2@(104) 5808c: 4eb9 0005 b510 jsr 5b510 <_Heap_Extend> starting_address, length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { 58092: 4fef 0010 lea %sp@(16),%sp 58096: 4a80 tstl %d0 58098: 6748 beqs 580e2 the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 5809a: 7201 moveq #1,%d1 5809c: b280 cmpl %d0,%d1 5809e: 6760 beqs 58100 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580a0: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 580a6: 7418 moveq #24,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580a8: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 580ae: 588f addql #4,%sp } 580b0: 2002 movel %d2,%d0 580b2: 242e fff0 movel %fp@(-16),%d2 580b6: 246e fff4 moveal %fp@(-12),%a2 580ba: 4e5e unlk %fp 580bc: 4e75 rts default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580be: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ the_region = _Region_Get( id, &location ); switch ( location ) { 580c4: 7404 moveq #4,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580c6: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 580cc: 588f addql #4,%sp 580ce: 60e0 bras 580b0 Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 580d0: 143c 0009 moveb #9,%d2 break; } _RTEMS_Unlock_allocator(); return return_status; } 580d4: 2002 movel %d2,%d0 580d6: 242e fff0 movel %fp@(-16),%d2 580da: 246e fff4 moveal %fp@(-12),%a2 580de: 4e5e unlk %fp 580e0: 4e75 rts length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 580e2: 202e fffc movel %fp@(-4),%d0 the_region->maximum_segment_size += amount_extended; 580e6: d1aa 005c addl %d0,%a2@(92) 580ea: 4282 clrl %d2 length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 580ec: d1aa 0054 addl %d0,%a2@(84) default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580f0: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 580f6: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 580fc: 588f addql #4,%sp 580fe: 60b0 bras 580b0 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58100: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 58106: 7409 moveq #9,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58108: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 5810e: 588f addql #4,%sp 58110: 609e bras 580b0 ... =============================================================================== 00058398 : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 58398: 4e56 fffc linkw %fp,#-4 5839c: 2f03 movel %d3,%sp@- 5839e: 262e 0010 movel %fp@(16),%d3 583a2: 2f02 movel %d2,%sp@- 583a4: 242e 000c movel %fp@(12),%d2 Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 583a8: 6700 0092 beqw 5843c return RTEMS_INVALID_ADDRESS; if ( !size ) 583ac: 4a83 tstl %d3 583ae: 6700 008c beqw 5843c return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 583b2: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- 583b8: 4eb9 0005 a7b8 jsr 5a7b8 <_API_Mutex_Lock> 583be: 486e fffc pea %fp@(-4) 583c2: 2f2e 0008 movel %fp@(8),%sp@- 583c6: 4879 0007 f43c pea 7f43c <_Region_Information> 583cc: 4eb9 0005 c238 jsr 5c238 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 583d2: 222e fffc movel %fp@(-4),%d1 583d6: 4fef 0010 lea %sp@(16),%sp 583da: 6636 bnes 58412 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 583dc: 2f03 movel %d3,%sp@- 583de: 2040 moveal %d0,%a0 583e0: 2f02 movel %d2,%sp@- 583e2: 4868 0068 pea %a0@(104) 583e6: 4eb9 0005 bc74 jsr 5bc74 <_Heap_Size_of_alloc_area> 583ec: 4fef 000c lea %sp@(12),%sp 583f0: 4a00 tstb %d0 583f2: 6624 bnes 58418 <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 583f4: 2f39 0007 f5ea movel 7f5ea <_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 ) ) 583fa: 7409 moveq #9,%d2 <== NOT EXECUTED case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 583fc: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> <== NOT EXECUTED return return_status; 58402: 588f addql #4,%sp <== NOT EXECUTED } 58404: 2002 movel %d2,%d0 58406: 242e fff4 movel %fp@(-12),%d2 5840a: 262e fff8 movel %fp@(-8),%d3 5840e: 4e5e unlk %fp 58410: 4e75 rts return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 58412: 7001 moveq #1,%d0 58414: b081 cmpl %d1,%d0 58416: 6712 beqs 5842a <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58418: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 5841e: 4282 clrl %d2 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58420: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 58426: 588f addql #4,%sp 58428: 60da bras 58404 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 5842a: 2f39 0007 f5ea movel 7f5ea <_RTEMS_Allocator_Mutex>,%sp@- return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 58430: 7404 moveq #4,%d2 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58432: 4eb9 0005 a818 jsr 5a818 <_API_Mutex_Unlock> return return_status; 58438: 588f addql #4,%sp 5843a: 60c8 bras 58404 5843c: 7409 moveq #9,%d2 } 5843e: 2002 movel %d2,%d0 58440: 242e fff4 movel %fp@(-12),%d2 58444: 262e fff8 movel %fp@(-8),%d3 58448: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046464 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 46464: 4e56 ffd4 linkw %fp,#-44 46468: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4646c: 262e 0008 movel %fp@(8),%d3 46470: 242e 0010 movel %fp@(16),%d2 46474: 246e 0018 moveal %fp@(24),%a2 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 46478: 4a83 tstl %d3 4647a: 6748 beqs 464c4 return RTEMS_INVALID_NAME; if ( !id ) 4647c: 4a8a tstl %a2 4647e: 6700 00ea beqw 4656a * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 46482: 2002 movel %d2,%d0 46484: 0280 0000 00c0 andil #192,%d0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 4648a: 6744 beqs 464d0 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 4648c: 7230 moveq #48,%d1 4648e: 7810 moveq #16,%d4 46490: c282 andl %d2,%d1 46492: b881 cmpl %d1,%d4 46494: 670c beqs 464a2 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 46496: 700b moveq #11,%d0 } 46498: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 4649e: 4e5e unlk %fp 464a0: 4e75 rts #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 464a2: 44c2 movew %d2,%ccr 464a4: 66f0 bnes 46496 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 464a6: 0c80 0000 00c0 cmpil #192,%d0 464ac: 67e8 beqs 46496 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 464ae: 7001 moveq #1,%d0 464b0: b0ae 000c cmpl %fp@(12),%d0 464b4: 6420 bccs 464d6 464b6: 103c 000a moveb #10,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 464ba: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 464c0: 4e5e unlk %fp 464c2: 4e75 rts register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 464c4: 7003 moveq #3,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 464c6: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 464cc: 4e5e unlk %fp 464ce: 4e75 rts */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 464d0: 7830 moveq #48,%d4 464d2: c882 andl %d2,%d4 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 464d4: 66d8 bnes 464ae rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 464d6: 2039 0005 fdfc movel 5fdfc <_Thread_Dispatch_disable_level>,%d0 464dc: 5280 addql #1,%d0 464de: 23c0 0005 fdfc movel %d0,5fdfc <_Thread_Dispatch_disable_level> * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 464e4: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 464ea: 4eb9 0004 7b0c jsr 47b0c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 464f0: 588f addql #4,%sp 464f2: 2640 moveal %d0,%a3 464f4: 4a80 tstl %d0 464f6: 6700 00d8 beqw 465d0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 464fa: 2742 0010 movel %d2,%a3@(16) /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 464fe: 4a84 tstl %d4 46500: 6774 beqs 46576 /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 46502: 44c2 movew %d2,%ccr 46504: 56c0 sne %d0 46506: 49c0 extbl %d0 46508: 5280 addql #1,%d0 4650a: 2d40 fff0 movel %d0,%fp@(-16) else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 4650e: 7010 moveq #16,%d0 46510: b084 cmpl %d4,%d0 46512: 6700 00ce beqw 465e2 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 46516: 7202 moveq #2,%d1 the_mutex_attr.only_owner_release = false; 46518: 4204 clrb %d4 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 4651a: 2d41 ffea movel %d1,%fp@(-22) the_mutex_attr.only_owner_release = false; 4651e: 1d44 ffee moveb %d4,%fp@(-18) } mutex_status = _CORE_mutex_Initialize( 46522: 7001 moveq #1,%d0 46524: b0ae 000c cmpl %fp@(12),%d0 46528: 57c0 seq %d0 4652a: 49c0 extbl %d0 4652c: 4480 negl %d0 4652e: 2f00 movel %d0,%sp@- 46530: 486e ffea pea %fp@(-22) 46534: 486b 0014 pea %a3@(20) 46538: 4eb9 0004 71bc jsr 471bc <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 4653e: 4fef 000c lea %sp@(12),%sp 46542: 7206 moveq #6,%d1 46544: b280 cmpl %d0,%d1 46546: 665e bnes 465a6 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 46548: 2f0b movel %a3,%sp@- 4654a: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 46550: 4eb9 0004 7e44 jsr 47e44 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 46556: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 4655c: 508f addql #8,%sp (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 4655e: 7013 moveq #19,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 46560: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 46566: 4e5e unlk %fp 46568: 4e75 rts CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 4656a: 7009 moveq #9,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4656c: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 46572: 4e5e unlk %fp 46574: 4e75 rts * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 46576: 2f2e 000c movel %fp@(12),%sp@- */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 4657a: 72ff moveq #-1,%d1 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 4657c: 486e fff8 pea %fp@(-8) 46580: 486b 0014 pea %a3@(20) * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 46584: 44c2 movew %d2,%ccr 46586: 56c0 sne %d0 */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 46588: 2d41 fff8 movel %d1,%fp@(-8) if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 4658c: 49c0 extbl %d0 4658e: 5280 addql #1,%d0 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 46590: 42ae ffea clrl %fp@(-22) * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 46594: 2d40 fffc movel %d0,%fp@(-4) /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 46598: 42ae fff4 clrl %fp@(-12) _CORE_semaphore_Initialize( 4659c: 4eb9 0004 7504 jsr 47504 <_CORE_semaphore_Initialize> 465a2: 4fef 000c lea %sp@(12),%sp #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 465a6: 202b 0008 movel %a3@(8),%d0 465aa: 4281 clrl %d1 465ac: 2079 0005 fd50 moveal 5fd50 <_Semaphore_Information+0x18>,%a0 465b2: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 465b4: 2743 000c movel %d3,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 465b8: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 465bc: 2480 movel %d0,%a2@ the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 465be: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; } 465c4: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 465ca: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 465cc: 4e5e unlk %fp 465ce: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 465d0: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> 465d6: 7005 moveq #5,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 465d8: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 465de: 4e5e unlk %fp 465e0: 4e75 rts else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 465e2: 42ae ffea clrl %fp@(-22) the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 465e6: 7801 moveq #1,%d4 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; 465e8: 4201 clrb %d1 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 465ea: 2d6e 0014 fff4 movel %fp@(20),%fp@(-12) the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; 465f0: 1d41 ffee moveb %d1,%fp@(-18) if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 465f4: b8ae fff0 cmpl %fp@(-16),%d4 465f8: 6600 ff28 bnew 46522 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 465fc: 0802 0006 btst #6,%d2 46600: 6712 beqs 46614 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 46602: 103c 0002 moveb #2,%d0 the_mutex_attr.only_owner_release = true; 46606: 7201 moveq #1,%d1 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { if ( _Attributes_Is_inherit_priority( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 46608: 2d40 fff0 movel %d0,%fp@(-16) the_mutex_attr.only_owner_release = true; 4660c: 1d41 ffee moveb %d1,%fp@(-18) 46610: 6000 ff10 braw 46522 } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 46614: 4a02 tstb %d2 46616: 6c00 ff0a bgew 46522 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 4661a: 7803 moveq #3,%d4 the_mutex_attr.only_owner_release = true; 4661c: 7001 moveq #1,%d0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { if ( _Attributes_Is_inherit_priority( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 4661e: 2d44 fff0 movel %d4,%fp@(-16) the_mutex_attr.only_owner_release = true; 46622: 1d40 ffee moveb %d0,%fp@(-18) 46626: 6000 fefa braw 46522 ... =============================================================================== 0004662c : #endif rtems_status_code rtems_semaphore_delete( rtems_id id ) { 4662c: 4e56 fffc linkw %fp,#-4 46630: 2f0a movel %a2,%sp@- RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get ( Objects_Id id, Objects_Locations *location ) { return (Semaphore_Control *) 46632: 486e fffc pea %fp@(-4) 46636: 2f2e 0008 movel %fp@(8),%sp@- 4663a: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 46640: 4eb9 0004 7fa8 jsr 47fa8 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 46646: 4fef 000c lea %sp@(12),%sp 4664a: 2440 moveal %d0,%a2 4664c: 4aae fffc tstl %fp@(-4) 46650: 670a beqs 4665c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46652: 246e fff8 moveal %fp@(-8),%a2 { register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 46656: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46658: 4e5e unlk %fp 4665a: 4e75 rts 4665c: 7030 moveq #48,%d0 4665e: 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) ) { 46662: 6760 beqs 466c4 if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && 46664: 4aaa 0062 tstl %a2@(98) 46668: 6616 bnes 46680 4666a: 7220 moveq #32,%d1 4666c: b280 cmpl %d0,%d1 4666e: 6710 beqs 46680 !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 46670: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46676: 246e fff8 moveal %fp@(-8),%a2 case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 4667a: 700c moveq #12,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4667c: 4e5e unlk %fp 4667e: 4e75 rts !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } _CORE_mutex_Flush( 46680: 4878 0004 pea 4 46684: 42a7 clrl %sp@- 46686: 486a 0014 pea %a2@(20) 4668a: 4eb9 0004 71b0 jsr 471b0 <_CORE_mutex_Flush> 46690: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 46694: 2f0a movel %a2,%sp@- 46696: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 4669c: 4eb9 0004 7b9c jsr 47b9c <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 466a2: 2f0a movel %a2,%sp@- 466a4: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 466aa: 4eb9 0004 7e44 jsr 47e44 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466b0: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 466b6: 4fef 0010 lea %sp@(16),%sp 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466ba: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 466bc: 246e fff8 moveal %fp@(-8),%a2 466c0: 4e5e unlk %fp 466c2: 4e75 rts &the_semaphore->Core_control.mutex, SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_MUTEX_WAS_DELETED ); } else { _CORE_semaphore_Flush( 466c4: 4878 0002 pea 2 466c8: 42a7 clrl %sp@- 466ca: 486a 0014 pea %a2@(20) 466ce: 4eb9 0004 74f8 jsr 474f8 <_CORE_semaphore_Flush> 466d4: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 466d8: 2f0a movel %a2,%sp@- 466da: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 466e0: 4eb9 0004 7b9c jsr 47b9c <_Objects_Close> 466e6: 2f0a movel %a2,%sp@- 466e8: 4879 0005 fd38 pea 5fd38 <_Semaphore_Information> 466ee: 4eb9 0004 7e44 jsr 47e44 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466f4: 4eb9 0004 888c jsr 4888c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 466fa: 4fef 0010 lea %sp@(16),%sp 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466fe: 4280 clrl %d0 46700: 60ba bras 466bc ... =============================================================================== 00050710 : #endif rtems_status_code rtems_semaphore_flush( rtems_id id ) { 50710: 4e56 fffc linkw %fp,#-4 50714: 486e fffc pea %fp@(-4) 50718: 2f2e 0008 movel %fp@(8),%sp@- 5071c: 4879 0006 3d60 pea 63d60 <_Semaphore_Information> 50722: 4eb9 0004 95cc jsr 495cc <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 50728: 4fef 000c lea %sp@(12),%sp 5072c: 4aae fffc tstl %fp@(-4) 50730: 6706 beqs 50738 50732: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 50734: 4e5e unlk %fp 50736: 4e75 rts the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 50738: 7230 moveq #48,%d1 5073a: 2040 moveal %d0,%a0 5073c: c2a8 0010 andl %a0@(16),%d1 50740: 6720 beqs 50762 _CORE_mutex_Flush( 50742: 4878 0001 pea 1 50746: 42a7 clrl %sp@- 50748: 4868 0014 pea %a0@(20) 5074c: 4eb9 0004 87d4 jsr 487d4 <_CORE_mutex_Flush> 50752: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 50756: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> 5075c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5075e: 4e5e unlk %fp 50760: 4e75 rts &the_semaphore->Core_control.mutex, SEND_OBJECT_WAS_DELETED, CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT ); } else { _CORE_semaphore_Flush( 50762: 4878 0001 pea 1 50766: 2040 moveal %d0,%a0 50768: 42a7 clrl %sp@- 5076a: 4868 0014 pea %a0@(20) 5076e: 4eb9 0004 8b1c jsr 48b1c <_CORE_semaphore_Flush> 50774: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 50778: 4eb9 0004 9eb8 jsr 49eb8 <_Thread_Enable_dispatch> 5077e: 4280 clrl %d0 50780: 60dc bras 5075e ... =============================================================================== 00058b58 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 58b58: 4e56 fffc linkw %fp,#-4 58b5c: 2f03 movel %d3,%sp@- 58b5e: 2f02 movel %d2,%sp@- 58b60: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 58b64: 660e bnes 58b74 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b66: 242e fff4 movel %fp@(-12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 58b6a: 700a moveq #10,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b6c: 262e fff8 movel %fp@(-8),%d3 58b70: 4e5e unlk %fp 58b72: 4e75 rts ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 58b74: 486e fffc pea %fp@(-4) 58b78: 2f2e 0008 movel %fp@(8),%sp@- 58b7c: 4eb9 0005 cc34 jsr 5cc34 <_Thread_Get> switch ( location ) { 58b82: 508f addql #8,%sp 58b84: 4aae fffc tstl %fp@(-4) 58b88: 670e beqs 58b98 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b8a: 242e fff4 movel %fp@(-12),%d2 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 58b8e: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b90: 262e fff8 movel %fp@(-8),%d3 58b94: 4e5e unlk %fp 58b96: 4e75 rts the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 58b98: 2240 moveal %d0,%a1 58b9a: 2069 0108 moveal %a1@(264),%a0 asr = &api->Signal; 58b9e: 4aa8 000a tstl %a0@(10) 58ba2: 6770 beqs 58c14 <== NEVER TAKEN if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 58ba4: 4a28 0008 tstb %a0@(8) 58ba8: 673e beqs 58be8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 58baa: 223c 0000 0700 movel #1792,%d1 58bb0: 40c3 movew %sr,%d3 58bb2: 8283 orl %d3,%d1 58bb4: 46c1 movew %d1,%sr *signal_set |= signals; 58bb6: 85a8 0012 orl %d2,%a0@(18) _ISR_Enable( _level ); 58bba: 46c3 movew %d3,%sr _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 58bbc: 2239 0007 f5d2 movel 7f5d2 <_ISR_Nest_level>,%d1 if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 58bc2: 7401 moveq #1,%d2 58bc4: 1342 0074 moveb %d2,%a1@(116) if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 58bc8: 4a81 tstl %d1 58bca: 6708 beqs 58bd4 58bcc: b0b9 0007 f5f2 cmpl 7f5f2 <_Thread_Executing>,%d0 58bd2: 6730 beqs 58c04 <== ALWAYS TAKEN _ISR_Signals_to_thread_executing = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58bd4: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 58bda: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58bdc: 242e fff4 movel %fp@(-12),%d2 58be0: 262e fff8 movel %fp@(-8),%d3 58be4: 4e5e unlk %fp 58be6: 4e75 rts rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 58be8: 203c 0000 0700 movel #1792,%d0 58bee: 40c1 movew %sr,%d1 58bf0: 8081 orl %d1,%d0 58bf2: 46c0 movew %d0,%sr *signal_set |= signals; 58bf4: 85a8 0016 orl %d2,%a0@(22) _ISR_Enable( _level ); 58bf8: 46c1 movew %d1,%sr if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58bfa: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 58c00: 4280 clrl %d0 58c02: 60d8 bras 58bdc _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 58c04: 13c2 0007 f67c moveb %d2,7f67c <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58c0a: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 58c10: 4280 clrl %d0 58c12: 60c8 bras 58bdc return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 58c14: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58c1a: 242e fff4 movel %fp@(-12),%d2 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 58c1e: 700b moveq #11,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58c20: 262e fff8 movel %fp@(-8),%d3 58c24: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004ec68 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4ec68: 4e56 ffe4 linkw %fp,#-28 4ec6c: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4ec70: 2a2e 0008 movel %fp@(8),%d5 4ec74: 242e 000c movel %fp@(12),%d2 4ec78: 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 ) 4ec7c: 4a8c tstl %a4 4ec7e: 6700 0154 beqw 4edd4 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4ec82: 2479 0005 feb6 moveal 5feb6 <_Thread_Executing>,%a2 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4ec88: 4a2a 0075 tstb %a2@(117) 4ec8c: 57c0 seq %d0 4ec8e: 263c 0000 0100 movel #256,%d3 4ec94: 49c0 extbl %d0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4ec96: 266a 0108 moveal %a2@(264),%a3 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4ec9a: c680 andl %d0,%d3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4ec9c: 4aaa 007a tstl %a2@(122) 4eca0: 6600 00d4 bnew 4ed76 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4eca4: 4a2b 0008 tstb %a3@(8) 4eca8: 57c0 seq %d0 4ecaa: 283c 0000 0400 movel #1024,%d4 4ecb0: 49c0 extbl %d0 4ecb2: c880 andl %d0,%d4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 4ecb4: 4eb9 0004 9d6c jsr 49d6c <_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; 4ecba: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4ecbc: 8083 orl %d3,%d0 4ecbe: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4ecc0: 0802 0008 btst #8,%d2 4ecc4: 670e beqs 4ecd4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4ecc6: 2005 movel %d5,%d0 4ecc8: 7201 moveq #1,%d1 4ecca: e088 lsrl #8,%d0 4eccc: b380 eorl %d1,%d0 4ecce: c081 andl %d1,%d0 4ecd0: 1540 0075 moveb %d0,%a2@(117) if ( mask & RTEMS_TIMESLICE_MASK ) { 4ecd4: 0802 0009 btst #9,%d2 4ecd8: 6718 beqs 4ecf2 if ( _Modes_Is_timeslice(mode_set) ) { 4ecda: 0805 0009 btst #9,%d5 4ecde: 6700 00c2 beqw 4eda2 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4ece2: 7001 moveq #1,%d0 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4ece4: 41f9 0005 fdac lea 5fdac <_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; 4ecea: 2540 007a movel %d0,%a2@(122) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4ecee: 2550 0076 movel %a0@,%a2@(118) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4ecf2: 7007 moveq #7,%d0 4ecf4: c082 andl %d2,%d0 4ecf6: 6712 beqs 4ed0a */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4ecf8: 40c0 movew %sr,%d0 4ecfa: 7207 moveq #7,%d1 4ecfc: c285 andl %d5,%d1 4ecfe: 0280 0000 f8ff andil #63743,%d0 4ed04: e189 lsll #8,%d1 4ed06: 8081 orl %d1,%d0 4ed08: 46c0 movew %d0,%sr */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4ed0a: 0802 000a btst #10,%d2 4ed0e: 6758 beqs 4ed68 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4ed10: 700a moveq #10,%d0 4ed12: e0ad lsrl %d0,%d5 4ed14: 7201 moveq #1,%d1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4ed16: 4280 clrl %d0 4ed18: 102b 0008 moveb %a3@(8),%d0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4ed1c: b385 eorl %d1,%d5 4ed1e: ca81 andl %d1,%d5 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4ed20: ba80 cmpl %d0,%d5 4ed22: 6744 beqs 4ed68 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4ed24: 203c 0000 0700 movel #1792,%d0 needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; 4ed2a: 1745 0008 moveb %d5,%a3@(8) 4ed2e: 40c1 movew %sr,%d1 4ed30: 8081 orl %d1,%d0 4ed32: 46c0 movew %d0,%sr _signals = information->signals_pending; 4ed34: 202b 0016 movel %a3@(22),%d0 information->signals_pending = information->signals_posted; 4ed38: 276b 0012 0016 movel %a3@(18),%a3@(22) information->signals_posted = _signals; 4ed3e: 2740 0012 movel %d0,%a3@(18) _ISR_Enable( _level ); 4ed42: 46c1 movew %d1,%sr if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4ed44: 4aab 0012 tstl %a3@(18) 4ed48: 671e beqs 4ed68 executing->do_post_task_switch_extension = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4ed4a: 7203 moveq #3,%d1 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 4ed4c: 7001 moveq #1,%d0 4ed4e: 7401 moveq #1,%d2 4ed50: 1540 0074 moveb %d0,%a2@(116) } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4ed54: b2b9 0005 ff7e cmpl 5ff7e <_System_state_Current>,%d1 4ed5a: 6758 beqs 4edb4 <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); 4ed5c: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 4ed5e: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4ed64: 4e5e unlk %fp 4ed66: 4e75 rts executing->do_post_task_switch_extension = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4ed68: 7203 moveq #3,%d1 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 4ed6a: 4202 clrb %d2 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4ed6c: b2b9 0005 ff7e cmpl 5ff7e <_System_state_Current>,%d1 4ed72: 66e8 bnes 4ed5c <== NEVER TAKEN 4ed74: 603e bras 4edb4 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4ed76: 4a2b 0008 tstb %a3@(8) 4ed7a: 57c0 seq %d0 4ed7c: 283c 0000 0400 movel #1024,%d4 4ed82: 49c0 extbl %d0 4ed84: c880 andl %d0,%d4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 4ed86: 4eb9 0004 9d6c jsr 49d6c <_CPU_ISR_Get_level> old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4ed8c: 08c3 0009 bset #9,%d3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4ed90: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4ed92: 8083 orl %d3,%d0 4ed94: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4ed96: 0802 0008 btst #8,%d2 4ed9a: 6700 ff38 beqw 4ecd4 4ed9e: 6000 ff26 braw 4ecc6 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4eda2: 7007 moveq #7,%d0 4eda4: 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; 4eda6: 42aa 007a clrl %a2@(122) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4edaa: 4a80 tstl %d0 4edac: 6700 ff5c beqw 4ed0a 4edb0: 6000 ff46 braw 4ecf8 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4edb4: 4eb9 0004 efac jsr 4efac <_Thread_Evaluate_mode> 4edba: 4a00 tstb %d0 4edbc: 6604 bnes 4edc2 4edbe: 4a02 tstb %d2 4edc0: 679a beqs 4ed5c _Thread_Dispatch(); 4edc2: 4eb9 0004 8734 jsr 48734 <_Thread_Dispatch> 4edc8: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 4edca: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4edd0: 4e5e unlk %fp 4edd2: 4e75 rts ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 4edd4: 7009 moveq #9,%d0 if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 4edd6: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4eddc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004af5c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4af5c: 4e56 fffc linkw %fp,#-4 4af60: 2f0a movel %a2,%sp@- 4af62: 246e 0010 moveal %fp@(16),%a2 4af66: 2f02 movel %d2,%sp@- 4af68: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4af6c: 670c beqs 4af7a */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4af6e: 4280 clrl %d0 4af70: 1039 0006 2912 moveb 62912 ,%d0 4af76: b082 cmpl %d2,%d0 4af78: 6566 bcss 4afe0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4af7a: 4a8a tstl %a2 4af7c: 6770 beqs 4afee return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4af7e: 486e fffc pea %fp@(-4) 4af82: 2f2e 0008 movel %fp@(8),%sp@- 4af86: 4eb9 0004 ced0 jsr 4ced0 <_Thread_Get> switch ( location ) { 4af8c: 508f addql #8,%sp 4af8e: 4aae fffc tstl %fp@(-4) 4af92: 663e bnes 4afd2 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4af94: 2040 moveal %d0,%a0 4af96: 24a8 0014 movel %a0@(20),%a2@ if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4af9a: 4a82 tstl %d2 4af9c: 6720 beqs 4afbe the_thread->real_priority = new_priority; 4af9e: 2142 0018 movel %d2,%a0@(24) if ( the_thread->resource_count == 0 || 4afa2: 4aa8 001c tstl %a0@(28) 4afa6: 6706 beqs 4afae the_thread->current_priority > new_priority ) 4afa8: b4a8 0014 cmpl %a0@(20),%d2 4afac: 6410 bccs 4afbe <== ALWAYS TAKEN _Thread_Change_priority( the_thread, new_priority, false ); 4afae: 42a7 clrl %sp@- 4afb0: 2f02 movel %d2,%sp@- 4afb2: 2f00 movel %d0,%sp@- 4afb4: 4eb9 0004 c958 jsr 4c958 <_Thread_Change_priority> 4afba: 4fef 000c lea %sp@(12),%sp } _Thread_Enable_dispatch(); 4afbe: 4eb9 0004 ce78 jsr 4ce78 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afc4: 242e fff4 movel %fp@(-12),%d2 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); } _Thread_Enable_dispatch(); 4afc8: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afca: 246e fff8 moveal %fp@(-8),%a2 4afce: 4e5e unlk %fp 4afd0: 4e75 rts 4afd2: 242e fff4 movel %fp@(-12),%d2 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 4afd6: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afd8: 246e fff8 moveal %fp@(-8),%a2 4afdc: 4e5e unlk %fp 4afde: 4e75 rts 4afe0: 242e fff4 movel %fp@(-12),%d2 4afe4: 7013 moveq #19,%d0 4afe6: 246e fff8 moveal %fp@(-8),%a2 4afea: 4e5e unlk %fp 4afec: 4e75 rts 4afee: 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 ) 4aff2: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4aff4: 246e fff8 moveal %fp@(-8),%a2 4aff8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047888 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 47888: 4e56 fffc linkw %fp,#-4 4788c: 2f02 movel %d2,%sp@- 4788e: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 47892: 6762 beqs 478f6 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 47894: 486e fffc pea %fp@(-4) 47898: 2f2e 0008 movel %fp@(8),%sp@- 4789c: 4eb9 0004 9634 jsr 49634 <_Thread_Get> switch (location) { 478a2: 508f addql #8,%sp 478a4: 4aae fffc tstl %fp@(-4) 478a8: 663c bnes 478e6 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 478aa: 2240 moveal %d0,%a1 478ac: 2069 0118 moveal %a1@(280),%a0 while (tvp) { 478b0: 4a88 tstl %a0 478b2: 673c beqs 478f0 if (tvp->ptr == ptr) { 478b4: b4a8 0004 cmpl %a0@(4),%d2 478b8: 6746 beqs 47900 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 478ba: 2248 moveal %a0,%a1 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 478bc: 2050 moveal %a0@,%a0 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 478be: 4a88 tstl %a0 478c0: 672e beqs 478f0 <== NEVER TAKEN if (tvp->ptr == ptr) { 478c2: b4a8 0004 cmpl %a0@(4),%d2 478c6: 66f2 bnes 478ba if (prev) prev->next = tvp->next; 478c8: 2290 movel %a0@,%a1@ else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 478ca: 2f08 movel %a0,%sp@- 478cc: 2f00 movel %d0,%sp@- 478ce: 4eb9 0004 79a8 jsr 479a8 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 478d4: 4eb9 0004 960c jsr 4960c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 478da: 508f addql #8,%sp prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); 478dc: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478de: 242e fff8 movel %fp@(-8),%d2 478e2: 4e5e unlk %fp 478e4: 4e75 rts 478e6: 242e fff8 movel %fp@(-8),%d2 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); switch (location) { 478ea: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478ec: 4e5e unlk %fp 478ee: 4e75 rts return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 478f0: 4eb9 0004 960c jsr 4960c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478f6: 242e fff8 movel %fp@(-8),%d2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 478fa: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478fc: 4e5e unlk %fp 478fe: 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; 47900: 2240 moveal %d0,%a1 47902: 2350 0118 movel %a0@,%a1@(280) _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 47906: 2f08 movel %a0,%sp@- 47908: 2f00 movel %d0,%sp@- 4790a: 4eb9 0004 79a8 jsr 479a8 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 47910: 4eb9 0004 960c jsr 4960c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 47916: 508f addql #8,%sp prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); 47918: 4280 clrl %d0 4791a: 60c2 bras 478de =============================================================================== 0004791c : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 4791c: 4e56 fffc linkw %fp,#-4 47920: 2f0a movel %a2,%sp@- 47922: 246e 0010 moveal %fp@(16),%a2 47926: 2f02 movel %d2,%sp@- 47928: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 4792c: 6752 beqs 47980 return RTEMS_INVALID_ADDRESS; if ( !result ) 4792e: 4a8a tstl %a2 47930: 674e beqs 47980 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 47932: 486e fffc pea %fp@(-4) 47936: 2f2e 0008 movel %fp@(8),%sp@- 4793a: 4eb9 0004 9634 jsr 49634 <_Thread_Get> switch (location) { 47940: 508f addql #8,%sp 47942: 4aae fffc tstl %fp@(-4) 47946: 662a bnes 47972 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 47948: 2240 moveal %d0,%a1 4794a: 2069 0118 moveal %a1@(280),%a0 while (tvp) { 4794e: 4a88 tstl %a0 47950: 670c beqs 4795e if (tvp->ptr == ptr) { 47952: b4a8 0004 cmpl %a0@(4),%d2 47956: 6736 beqs 4798e */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 47958: 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) { 4795a: 4a88 tstl %a0 4795c: 66f4 bnes 47952 <== ALWAYS TAKEN _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 4795e: 4eb9 0004 960c jsr 4960c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47964: 242e fff4 movel %fp@(-12),%d2 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 47968: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4796a: 246e fff8 moveal %fp@(-8),%a2 4796e: 4e5e unlk %fp 47970: 4e75 rts 47972: 242e fff4 movel %fp@(-12),%d2 if ( !result ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); switch (location) { 47976: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47978: 246e fff8 moveal %fp@(-8),%a2 4797c: 4e5e unlk %fp 4797e: 4e75 rts 47980: 242e fff4 movel %fp@(-12),%d2 return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 47984: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47986: 246e fff8 moveal %fp@(-8),%a2 4798a: 4e5e unlk %fp 4798c: 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; 4798e: 24a8 000c movel %a0@(12),%a2@ _Thread_Enable_dispatch(); 47992: 4eb9 0004 960c jsr 4960c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47998: 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(); 4799c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4799e: 246e fff8 moveal %fp@(-8),%a2 479a2: 4e5e unlk %fp ... =============================================================================== 00059548 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 59548: 4e56 fffc linkw %fp,#-4 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 5954c: 486e fffc pea %fp@(-4) 59550: 2f2e 0008 movel %fp@(8),%sp@- 59554: 4879 0007 f786 pea 7f786 <_Timer_Information> 5955a: 4eb9 0005 c274 jsr 5c274 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59560: 4fef 000c lea %sp@(12),%sp 59564: 4aae fffc tstl %fp@(-4) 59568: 6706 beqs 59570 5956a: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5956c: 4e5e unlk %fp 5956e: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 59570: 7204 moveq #4,%d1 59572: 2040 moveal %d0,%a0 59574: b2a8 0038 cmpl %a0@(56),%d1 59578: 670c beqs 59586 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 5957a: 4868 0010 pea %a0@(16) 5957e: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> 59584: 588f addql #4,%sp _Thread_Enable_dispatch(); 59586: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 5958c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5958e: 4e5e unlk %fp ... =============================================================================== 00059784 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 59784: 4e56 ffec linkw %fp,#-20 59788: 48d7 041c moveml %d2-%d4/%a2,%sp@ 5978c: 242e 000c movel %fp@(12),%d2 59790: 262e 0010 movel %fp@(16),%d3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 59794: 4a39 0007 f54c tstb 7f54c <_TOD_Is_set> 5979a: 660c bnes 597a8 5979c: 700b moveq #11,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5979e: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 597a4: 4e5e unlk %fp 597a6: 4e75 rts rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 597a8: 2f02 movel %d2,%sp@- 597aa: 4eb9 0005 676c jsr 5676c <_TOD_Validate> 597b0: 588f addql #4,%sp 597b2: 4a00 tstb %d0 597b4: 671a beqs 597d0 return RTEMS_INVALID_CLOCK; if ( !routine ) 597b6: 4a83 tstl %d3 597b8: 6700 00a8 beqw 59862 return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 597bc: 2f02 movel %d2,%sp@- 597be: 4eb9 0005 665c jsr 5665c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 597c4: 588f addql #4,%sp return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 597c6: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 597c8: b0b9 0007 f5ca cmpl 7f5ca <_TOD_Now>,%d0 597ce: 620c bhis 597dc _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 597d0: 7014 moveq #20,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 597d2: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 597d8: 4e5e unlk %fp 597da: 4e75 rts 597dc: 486e fffc pea %fp@(-4) 597e0: 2f2e 0008 movel %fp@(8),%sp@- 597e4: 4879 0007 f786 pea 7f786 <_Timer_Information> 597ea: 4eb9 0005 c274 jsr 5c274 <_Objects_Get> seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 597f0: 4fef 000c lea %sp@(12),%sp 597f4: 2440 moveal %d0,%a2 597f6: 4aae fffc tstl %fp@(-4) 597fa: 665a bnes 59856 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 597fc: 2800 movel %d0,%d4 597fe: 0684 0000 0010 addil #16,%d4 59804: 2f04 movel %d4,%sp@- 59806: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 5980c: 202e 0008 movel %fp@(8),%d0 59810: 2540 0030 movel %d0,%a2@(48) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 59814: 94b9 0007 f5ca subl 7f5ca <_TOD_Now>,%d2 the_timer->the_class = TIMER_TIME_OF_DAY; 5981a: 7002 moveq #2,%d0 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 5981c: 256e 0014 0034 movel %fp@(20),%a2@(52) 59822: 2540 0038 movel %d0,%a2@(56) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 59826: 2542 001c movel %d2,%a2@(28) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 5982a: 2543 002c movel %d3,%a2@(44) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 5982e: 42aa 0018 clrl %a2@(24) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 59832: 2f04 movel %d4,%sp@- 59834: 4879 0007 f604 pea 7f604 <_Watchdog_Seconds_chain> 5983a: 4eb9 0005 dff8 jsr 5dff8 <_Watchdog_Insert> _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 59840: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 59846: 4fef 000c lea %sp@(12),%sp _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 5984a: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5984c: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 59852: 4e5e unlk %fp 59854: 4e75 rts seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59856: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59858: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 5985e: 4e5e unlk %fp 59860: 4e75 rts return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; if ( !routine ) 59862: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59864: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 5986a: 4e5e unlk %fp ... =============================================================================== 00059b94 : rtems_status_code rtems_timer_initiate_server( uint32_t priority, uint32_t stack_size, rtems_attribute attribute_set ) { 59b94: 4e56 fffc linkw %fp,#-4 59b98: 202e 0008 movel %fp@(8),%d0 59b9c: 2f03 movel %d3,%sp@- 59b9e: 2f02 movel %d2,%sp@- 59ba0: 4a80 tstl %d0 59ba2: 6748 beqs 59bec 59ba4: 4281 clrl %d1 59ba6: 1239 0007 9a32 moveb 79a32 ,%d1 59bac: b280 cmpl %d0,%d1 59bae: 644a bccs 59bfa * 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 ) 59bb0: 72ff moveq #-1,%d1 59bb2: b280 cmpl %d0,%d1 59bb4: 6636 bnes 59bec 59bb6: 2239 0007 f538 movel 7f538 <_Thread_Dispatch_disable_level>,%d1 59bbc: 5281 addql #1,%d1 59bbe: 4283 clrl %d3 59bc0: 23c1 0007 f538 movel %d1,7f538 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 59bc6: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 59bc8: 1439 0007 a990 moveb 7a990 ,%d2 initialized = true; 59bce: 13c0 0007 a990 moveb %d0,7a990 _Thread_Enable_dispatch(); 59bd4: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> if ( tmpInitialized ) 59bda: 4a02 tstb %d2 59bdc: 6744 beqs 59c22 initialized = false; } #endif return status; } 59bde: 242e fff4 movel %fp@(-12),%d2 _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; _Thread_Enable_dispatch(); if ( tmpInitialized ) 59be2: 700e moveq #14,%d0 initialized = false; } #endif return status; } 59be4: 262e fff8 movel %fp@(-8),%d3 59be8: 4e5e unlk %fp 59bea: 4e75 rts 59bec: 242e fff4 movel %fp@(-12),%d2 if (status) { initialized = false; } #endif return status; 59bf0: 7013 moveq #19,%d0 } 59bf2: 262e fff8 movel %fp@(-8),%d3 59bf6: 4e5e unlk %fp 59bf8: 4e75 rts 59bfa: 2239 0007 f538 movel 7f538 <_Thread_Dispatch_disable_level>,%d1 59c00: 5281 addql #1,%d1 59c02: 2600 movel %d0,%d3 59c04: 23c1 0007 f538 movel %d1,7f538 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 59c0a: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 59c0c: 1439 0007 a990 moveb 7a990 ,%d2 initialized = true; 59c12: 13c0 0007 a990 moveb %d0,7a990 _Thread_Enable_dispatch(); 59c18: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> if ( tmpInitialized ) 59c1e: 4a02 tstb %d2 59c20: 66bc bnes 59bde <== 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( 59c22: 486e fffc pea %fp@(-4) 59c26: 222e 0010 movel %fp@(16),%d1 59c2a: 08c1 000f bset #15,%d1 59c2e: 2f01 movel %d1,%sp@- 59c30: 4878 0100 pea 100 59c34: 2f2e 000c movel %fp@(12),%sp@- 59c38: 2f03 movel %d3,%sp@- 59c3a: 2f3c 5449 4d45 movel #1414090053,%sp@- 59c40: 4eb9 0005 8c28 jsr 58c28 /* 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) { 59c46: 4fef 0018 lea %sp@(24),%sp 59c4a: 4a80 tstl %d0 59c4c: 6714 beqs 59c62 initialized = false; } #endif return status; } 59c4e: 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; 59c52: 4201 clrb %d1 initialized = false; } #endif return status; } 59c54: 262e fff8 movel %fp@(-8),%d3 59c58: 4e5e unlk %fp /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { initialized = false; 59c5a: 13c1 0007 a990 moveb %d1,7a990 initialized = false; } #endif return status; } 59c60: 4e75 rts */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59c62: 41f9 0007 a9c6 lea 7a9c6 <_Timer_server_Default+0x34>,%a0 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 59c68: 4282 clrl %d2 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59c6a: 223c 0007 a9c2 movel #502210,%d1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59c70: 23c8 0007 a9c2 movel %a0,7a9c2 <_Timer_server_Default+0x30> &_RTEMS_tasks_Information, _Objects_Get_index(id) 59c76: 202e fffc movel %fp@(-4),%d0 59c7a: 41f9 0007 a9fe lea 7a9fe <_Timer_server_Default+0x6c>,%a0 59c80: 23c8 0007 a9fa movel %a0,7a9fa <_Timer_server_Default+0x68> /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 59c86: 2079 0007 f4c4 moveal 7f4c4 <_RTEMS_tasks_Information+0x18>,%a0 59c8c: 3400 movew %d0,%d2 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59c8e: 23c1 0007 a9ca movel %d1,7a9ca <_Timer_server_Default+0x38> * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 59c94: 2239 0007 f678 movel 7f678 <_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( 59c9a: 41f0 2c00 lea %a0@(00000000,%d2:l:4),%a0 59c9e: 23d0 0007 a992 movel %a0@,7a992 <_Timer_server_Default> 59ca4: 41f9 0007 a9fa lea 7a9fa <_Timer_server_Default+0x68>,%a0 59caa: 23c8 0007 aa02 movel %a0,7aa02 <_Timer_server_Default+0x70> _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( 59cb0: 4879 0007 a992 pea 7a992 <_Timer_server_Default> the_watchdog->routine = routine; 59cb6: 41f9 0005 ca48 lea 5ca48 <_Thread_Delay_ended>,%a0 59cbc: 23c8 0007 a9b6 movel %a0,7a9b6 <_Timer_server_Default+0x24> 59cc2: 487a 0160 pea %pc@(59e24 <_Timer_server_Body>) 59cc6: 23c8 0007 a9ee movel %a0,7a9ee <_Timer_server_Default+0x5c> * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59ccc: 41f9 0007 f5ca lea 7f5ca <_TOD_Now>,%a0 * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 59cd2: 23c1 0007 a9ce movel %d1,7a9ce <_Timer_server_Default+0x3c> ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59cd8: 23d0 0007 aa06 movel %a0@,7aa06 <_Timer_server_Default+0x74> /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 59cde: 223c 0005 a060 movel #368736,%d1 ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 59ce4: 41f9 0007 a992 lea 7a992 <_Timer_server_Default>,%a0 /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 59cea: 23c1 0007 a996 movel %d1,7a996 <_Timer_server_Default+0x4> ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; ts->active = false; 59cf0: 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; 59cf2: 42b9 0007 aa0a clrl 7aa0a <_Timer_server_Default+0x78> ts->active = false; 59cf8: 13c1 0007 aa0e moveb %d1,7aa0e <_Timer_server_Default+0x7c> _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( 59cfe: 2f00 movel %d0,%sp@- ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 59d00: 23c8 0007 f7be movel %a0,7f7be <_Timer_server> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 59d06: 42b9 0007 a9c6 clrl 7a9c6 <_Timer_server_Default+0x34> 59d0c: 42b9 0007 a9fe clrl 7a9fe <_Timer_server_Default+0x6c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59d12: 42b9 0007 a9a2 clrl 7a9a2 <_Timer_server_Default+0x10> the_watchdog->routine = routine; the_watchdog->id = id; 59d18: 23c0 0007 a9ba movel %d0,7a9ba <_Timer_server_Default+0x28> the_watchdog->user_data = user_data; 59d1e: 42b9 0007 a9be clrl 7a9be <_Timer_server_Default+0x2c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59d24: 42b9 0007 a9da clrl 7a9da <_Timer_server_Default+0x48> the_watchdog->routine = routine; the_watchdog->id = id; 59d2a: 23c0 0007 a9f2 movel %d0,7a9f2 <_Timer_server_Default+0x60> the_watchdog->user_data = user_data; 59d30: 42b9 0007 a9f6 clrl 7a9f6 <_Timer_server_Default+0x64> /* * Start the timer server */ status = rtems_task_start( 59d36: 4eb9 0005 9330 jsr 59330 initialized = false; } #endif return status; } 59d3c: 242e fff4 movel %fp@(-12),%d2 if (status) { initialized = false; } #endif return status; 59d40: 4fef 000c lea %sp@(12),%sp } 59d44: 262e fff8 movel %fp@(-8),%d3 59d48: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00059908 : */ rtems_status_code rtems_timer_reset( rtems_id id ) { 59908: 4e56 fff0 linkw %fp,#-16 5990c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 59910: 486e fffc pea %fp@(-4) 59914: 2f2e 0008 movel %fp@(8),%sp@- 59918: 4879 0007 f786 pea 7f786 <_Timer_Information> 5991e: 4eb9 0005 c274 jsr 5c274 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59924: 4fef 000c lea %sp@(12),%sp 59928: 2440 moveal %d0,%a2 5992a: 4aae fffc tstl %fp@(-4) 5992e: 670e beqs 5993e 59930: 7404 moveq #4,%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59932: 2002 movel %d2,%d0 59934: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5993a: 4e5e unlk %fp 5993c: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { 5993e: 202a 0038 movel %a2@(56),%d0 59942: 671a beqs 5995e _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { 59944: 7201 moveq #1,%d1 59946: b280 cmpl %d0,%d1 59948: 673c beqs 59986 5994a: 740b moveq #11,%d2 * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 5994c: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59952: 2002 movel %d2,%d0 59954: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5995a: 4e5e unlk %fp 5995c: 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 ); 5995e: 45ea 0010 lea %a2@(16),%a2 _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 59962: 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 ); 59964: 2f0a movel %a2,%sp@- 59966: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 5996c: 2f0a movel %a2,%sp@- 5996e: 4879 0007 f610 pea 7f610 <_Watchdog_Ticks_chain> 59974: 4eb9 0005 dff8 jsr 5dff8 <_Watchdog_Insert> 5997a: 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(); 5997e: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 59984: 60cc bras 59952 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 59986: 486a 0010 pea %a2@(16) (*timer_server->schedule_operation)( timer_server, the_timer ); 5998a: 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; 5998c: 2679 0007 f7be moveal 7f7be <_Timer_server>,%a3 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 59992: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> (*timer_server->schedule_operation)( timer_server, the_timer ); 59998: 2f0a movel %a2,%sp@- 5999a: 2f0b movel %a3,%sp@- 5999c: 206b 0004 moveal %a3@(4),%a0 599a0: 4e90 jsr %a0@ 599a2: 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(); 599a6: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> 599ac: 60a4 bras 59952 ... =============================================================================== 00059a98 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 59a98: 4e56 ffec linkw %fp,#-20 59a9c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 59aa0: 242e 000c movel %fp@(12),%d2 59aa4: 262e 0010 movel %fp@(16),%d3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 59aa8: 2479 0007 f7be moveal 7f7be <_Timer_server>,%a2 if ( !timer_server ) 59aae: 4a8a tstl %a2 59ab0: 6700 00c8 beqw 59b7a return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 59ab4: 4a39 0007 f54c tstb 7f54c <_TOD_Is_set> 59aba: 6700 00a6 beqw 59b62 return RTEMS_NOT_DEFINED; if ( !routine ) 59abe: 4a83 tstl %d3 59ac0: 6700 00ac beqw 59b6e return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 59ac4: 2f02 movel %d2,%sp@- 59ac6: 4eb9 0005 676c jsr 5676c <_TOD_Validate> 59acc: 588f addql #4,%sp 59ace: 4a00 tstb %d0 59ad0: 660c bnes 59ade the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 59ad2: 7014 moveq #20,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59ad4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59ada: 4e5e unlk %fp 59adc: 4e75 rts return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 59ade: 2f02 movel %d2,%sp@- 59ae0: 4eb9 0005 665c jsr 5665c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 59ae6: 588f addql #4,%sp return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 59ae8: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 59aea: b0b9 0007 f5ca cmpl 7f5ca <_TOD_Now>,%d0 59af0: 63e0 blss 59ad2 59af2: 486e fffc pea %fp@(-4) 59af6: 2f2e 0008 movel %fp@(8),%sp@- 59afa: 4879 0007 f786 pea 7f786 <_Timer_Information> 59b00: 4eb9 0005 c274 jsr 5c274 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59b06: 4fef 000c lea %sp@(12),%sp 59b0a: 2640 moveal %d0,%a3 59b0c: 4aae fffc tstl %fp@(-4) 59b10: 6674 bnes 59b86 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 59b12: 486b 0010 pea %a3@(16) 59b16: 4eb9 0005 e140 jsr 5e140 <_Watchdog_Remove> the_watchdog->routine = routine; the_watchdog->id = id; 59b1c: 202e 0008 movel %fp@(8),%d0 59b20: 2740 0030 movel %d0,%a3@(48) the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 59b24: 94b9 0007 f5ca subl 7f5ca <_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; 59b2a: 7003 moveq #3,%d0 the_watchdog->user_data = user_data; 59b2c: 276e 0014 0034 movel %fp@(20),%a3@(52) 59b32: 2740 0038 movel %d0,%a3@(56) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 59b36: 2742 001c movel %d2,%a3@(28) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 59b3a: 2743 002c movel %d3,%a3@(44) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59b3e: 42ab 0018 clrl %a3@(24) (*timer_server->schedule_operation)( timer_server, the_timer ); 59b42: 2f0b movel %a3,%sp@- 59b44: 2f0a movel %a2,%sp@- 59b46: 206a 0004 moveal %a2@(4),%a0 59b4a: 4e90 jsr %a0@ _Thread_Enable_dispatch(); 59b4c: 4eb9 0005 cbdc jsr 5cbdc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 59b52: 4fef 000c lea %sp@(12),%sp _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 59b56: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b58: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b5e: 4e5e unlk %fp 59b60: 4e75 rts Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 59b62: 700b moveq #11,%d0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b64: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 59b6a: 4e5e unlk %fp <== NOT EXECUTED 59b6c: 4e75 rts <== NOT EXECUTED return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 59b6e: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b70: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b76: 4e5e unlk %fp 59b78: 4e75 rts Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 59b7a: 700e moveq #14,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b7c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b82: 4e5e unlk %fp 59b84: 4e75 rts seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59b86: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b88: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b8e: 4e5e unlk %fp ...