=============================================================================== 08003748 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 8003748: 37 9c ff f4 addi sp,sp,-12 800374c: 5b 8b 00 0c sw (sp+12),r11 8003750: 5b 8c 00 08 sw (sp+8),r12 8003754: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 8003758: 78 01 08 01 mvhi r1,0x801 800375c: 38 21 4a 40 ori r1,r1,0x4a40 8003760: 28 2b 00 00 lw r11,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8003764: 78 0c 08 01 mvhi r12,0x801 8003768: 39 8c 4a 44 ori r12,r12,0x4a44 800376c: 45 6c 00 05 be r11,r12,8003780 <_API_extensions_Run_postdriver+0x38><== 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)(); 8003770: 29 61 00 08 lw r1,(r11+8) 8003774: d8 20 00 00 call r1 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 ) { 8003778: 29 6b 00 00 lw r11,(r11+0) void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 800377c: 5d 6c ff fd bne r11,r12,8003770 <_API_extensions_Run_postdriver+0x28> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 8003780: 2b 9d 00 04 lw ra,(sp+4) 8003784: 2b 8b 00 0c lw r11,(sp+12) 8003788: 2b 8c 00 08 lw r12,(sp+8) 800378c: 37 9c 00 0c addi sp,sp,12 8003790: c3 a0 00 00 ret =============================================================================== 08003794 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 8003794: 37 9c ff f0 addi sp,sp,-16 8003798: 5b 8b 00 10 sw (sp+16),r11 800379c: 5b 8c 00 0c sw (sp+12),r12 80037a0: 5b 8d 00 08 sw (sp+8),r13 80037a4: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 80037a8: 78 01 08 01 mvhi r1,0x801 80037ac: 38 21 4a 40 ori r1,r1,0x4a40 80037b0: 28 2b 00 00 lw r11,(r1+0) 80037b4: 78 0c 08 01 mvhi r12,0x801 80037b8: 39 8c 4a 44 ori r12,r12,0x4a44 80037bc: 45 6c 00 08 be r11,r12,80037dc <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN 80037c0: 78 0d 08 01 mvhi r13,0x801 80037c4: 39 ad 4d 84 ori r13,r13,0x4d84 !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 80037c8: 29 62 00 0c lw r2,(r11+12) 80037cc: 29 a1 00 0c lw r1,(r13+12) 80037d0: d8 40 00 00 call r2 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 ) { 80037d4: 29 6b 00 00 lw r11,(r11+0) void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 80037d8: 5d 6c ff fc bne r11,r12,80037c8 <_API_extensions_Run_postswitch+0x34> the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 80037dc: 2b 9d 00 04 lw ra,(sp+4) 80037e0: 2b 8b 00 10 lw r11,(sp+16) 80037e4: 2b 8c 00 0c lw r12,(sp+12) 80037e8: 2b 8d 00 08 lw r13,(sp+8) 80037ec: 37 9c 00 10 addi sp,sp,16 80037f0: c3 a0 00 00 ret =============================================================================== 0800610c <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 800610c: 37 9c ff e4 addi sp,sp,-28 8006110: 5b 8b 00 14 sw (sp+20),r11 8006114: 5b 8c 00 10 sw (sp+16),r12 8006118: 5b 8d 00 0c sw (sp+12),r13 800611c: 5b 8e 00 08 sw (sp+8),r14 8006120: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 8006124: 78 05 08 01 mvhi r5,0x801 8006128: 38 a5 8d 44 ori r5,r5,0x8d44 800612c: 28 ac 00 0c lw r12,(r5+12) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8006130: b8 20 58 00 mv r11,r1 8006134: 20 6e 00 ff andi r14,r3,0xff * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 8006138: 90 00 68 00 rcsr r13,IE 800613c: 34 01 ff fe mvi r1,-2 8006140: a1 a1 08 00 and r1,r13,r1 8006144: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 8006148: 29 61 00 44 lw r1,(r11+68) 800614c: 44 20 00 2e be r1,r0,8006204 <_CORE_RWLock_Obtain_for_reading+0xf8> 8006150: 34 03 00 01 mvi r3,1 8006154: 44 23 00 1f be r1,r3,80061d0 <_CORE_RWLock_Obtain_for_reading+0xc4> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8006158: 5d c0 00 0b bne r14,r0,8006184 <_CORE_RWLock_Obtain_for_reading+0x78> _ISR_Enable( level ); 800615c: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8006160: 34 01 00 02 mvi r1,2 8006164: 59 81 00 34 sw (r12+52),r1 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8006168: 2b 9d 00 04 lw ra,(sp+4) 800616c: 2b 8b 00 14 lw r11,(sp+20) 8006170: 2b 8c 00 10 lw r12,(sp+16) 8006174: 2b 8d 00 0c lw r13,(sp+12) 8006178: 2b 8e 00 08 lw r14,(sp+8) 800617c: 37 9c 00 1c addi sp,sp,28 8006180: c3 a0 00 00 ret 8006184: 34 01 00 01 mvi r1,1 8006188: 59 61 00 30 sw (r11+48),r1 /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 800618c: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; 8006190: 59 82 00 20 sw (r12+32),r2 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8006194: 59 80 00 30 sw (r12+48),r0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8006198: 59 80 00 34 sw (r12+52),r0 _ISR_Enable( level ); 800619c: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 80061a0: 78 03 08 00 mvhi r3,0x800 80061a4: b9 60 08 00 mv r1,r11 80061a8: b8 80 10 00 mv r2,r4 80061ac: 38 63 63 fc ori r3,r3,0x63fc 80061b0: f8 00 07 d7 calli 800810c <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 80061b4: 2b 9d 00 04 lw ra,(sp+4) 80061b8: 2b 8b 00 14 lw r11,(sp+20) 80061bc: 2b 8c 00 10 lw r12,(sp+16) 80061c0: 2b 8d 00 0c lw r13,(sp+12) 80061c4: 2b 8e 00 08 lw r14,(sp+8) 80061c8: 37 9c 00 1c addi sp,sp,28 80061cc: c3 a0 00 00 ret executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 80061d0: b9 60 08 00 mv r1,r11 80061d4: 5b 82 00 1c sw (sp+28),r2 80061d8: 5b 84 00 18 sw (sp+24),r4 80061dc: f8 00 08 d7 calli 8008538 <_Thread_queue_First> if ( !waiter ) { 80061e0: 2b 82 00 1c lw r2,(sp+28) 80061e4: 2b 84 00 18 lw r4,(sp+24) 80061e8: 5c 20 ff dc bne r1,r0,8006158 <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN the_rwlock->number_of_readers += 1; 80061ec: 29 61 00 48 lw r1,(r11+72) 80061f0: 34 21 00 01 addi r1,r1,1 80061f4: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 80061f8: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 80061fc: 59 80 00 34 sw (r12+52),r0 return; 8006200: e3 ff ff da bi 8006168 <_CORE_RWLock_Obtain_for_reading+0x5c> _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; 8006204: 29 61 00 48 lw r1,(r11+72) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8006208: 34 02 00 01 mvi r2,1 800620c: 59 62 00 44 sw (r11+68),r2 the_rwlock->number_of_readers += 1; 8006210: 34 21 00 01 addi r1,r1,1 8006214: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8006218: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 800621c: 59 80 00 34 sw (r12+52),r0 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 14 lw r11,(sp+20) 8006228: 2b 8c 00 10 lw r12,(sp+16) 800622c: 2b 8d 00 0c lw r13,(sp+12) 8006230: 2b 8e 00 08 lw r14,(sp+8) 8006234: 37 9c 00 1c addi sp,sp,28 8006238: c3 a0 00 00 ret =============================================================================== 080062dc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 80062dc: 37 9c ff f4 addi sp,sp,-12 80062e0: 5b 8b 00 0c sw (sp+12),r11 80062e4: 5b 8c 00 08 sw (sp+8),r12 80062e8: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 80062ec: 78 02 08 01 mvhi r2,0x801 80062f0: 38 42 8d 44 ori r2,r2,0x8d44 80062f4: 28 43 00 0c lw r3,(r2+12) */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 80062f8: b8 20 58 00 mv r11,r1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 80062fc: 90 00 08 00 rcsr r1,IE 8006300: 34 02 ff fe mvi r2,-2 8006304: a0 22 10 00 and r2,r1,r2 8006308: d0 02 00 00 wcsr IE,r2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 800630c: 29 62 00 44 lw r2,(r11+68) 8006310: 44 40 00 2f be r2,r0,80063cc <_CORE_RWLock_Release+0xf0> _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 8006314: 34 04 00 01 mvi r4,1 8006318: 44 44 00 22 be r2,r4,80063a0 <_CORE_RWLock_Release+0xc4> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 800631c: 58 60 00 34 sw (r3+52),r0 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 8006320: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 8006324: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8006328: b9 60 08 00 mv r1,r11 800632c: f8 00 07 06 calli 8007f44 <_Thread_queue_Dequeue> if ( next ) { 8006330: 44 20 00 16 be r1,r0,8006388 <_CORE_RWLock_Release+0xac> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8006334: 28 22 00 30 lw r2,(r1+48) 8006338: 34 01 00 01 mvi r1,1 800633c: 44 41 00 2d be r2,r1,80063f0 <_CORE_RWLock_Release+0x114> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8006340: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8006344: 59 61 00 44 sw (r11+68),r1 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8006348: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 800634c: 34 41 00 01 addi r1,r2,1 8006350: 59 61 00 48 sw (r11+72),r1 8006354: e0 00 00 07 bi 8006370 <_CORE_RWLock_Release+0x94> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8006358: 28 63 00 30 lw r3,(r3+48) 800635c: 44 6c 00 0b be r3,r12,8006388 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 8006360: 29 63 00 48 lw r3,(r11+72) 8006364: 34 63 00 01 addi r3,r3,1 8006368: 59 63 00 48 sw (r11+72),r3 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 800636c: f8 00 08 22 calli 80083f4 <_Thread_queue_Extract> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8006370: b9 60 08 00 mv r1,r11 8006374: f8 00 08 71 calli 8008538 <_Thread_queue_First> 8006378: b8 20 18 00 mv r3,r1 if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 800637c: b8 20 10 00 mv r2,r1 8006380: b9 60 08 00 mv r1,r11 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8006384: 5c 60 ff f5 bne r3,r0,8006358 <_CORE_RWLock_Release+0x7c> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8006388: 34 01 00 00 mvi r1,0 800638c: 2b 9d 00 04 lw ra,(sp+4) 8006390: 2b 8b 00 0c lw r11,(sp+12) 8006394: 2b 8c 00 08 lw r12,(sp+8) 8006398: 37 9c 00 0c addi sp,sp,12 800639c: c3 a0 00 00 ret _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 80063a0: 29 62 00 48 lw r2,(r11+72) 80063a4: 34 42 ff ff addi r2,r2,-1 80063a8: 59 62 00 48 sw (r11+72),r2 if ( the_rwlock->number_of_readers != 0 ) { 80063ac: 44 40 ff dc be r2,r0,800631c <_CORE_RWLock_Release+0x40> /* must be unlocked again */ _ISR_Enable( level ); 80063b0: d0 01 00 00 wcsr IE,r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 80063b4: 34 01 00 00 mvi r1,0 80063b8: 2b 9d 00 04 lw ra,(sp+4) 80063bc: 2b 8b 00 0c lw r11,(sp+12) 80063c0: 2b 8c 00 08 lw r12,(sp+8) 80063c4: 37 9c 00 0c addi sp,sp,12 80063c8: c3 a0 00 00 ret * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 80063cc: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 80063d0: 34 01 00 02 mvi r1,2 80063d4: 58 61 00 34 sw (r3+52),r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 80063d8: 34 01 00 00 mvi r1,0 80063dc: 2b 9d 00 04 lw ra,(sp+4) 80063e0: 2b 8b 00 0c lw r11,(sp+12) 80063e4: 2b 8c 00 08 lw r12,(sp+8) 80063e8: 37 9c 00 0c addi sp,sp,12 80063ec: c3 a0 00 00 ret next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 80063f0: 34 01 00 02 mvi r1,2 80063f4: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 80063f8: e3 ff ff e4 bi 8006388 <_CORE_RWLock_Release+0xac> =============================================================================== 080063fc <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 80063fc: 37 9c ff f8 addi sp,sp,-8 8006400: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006404: 37 82 00 08 addi r2,sp,8 8006408: f8 00 05 c7 calli 8007b24 <_Thread_Get> switch ( location ) { 800640c: 2b 82 00 08 lw r2,(sp+8) 8006410: 5c 40 00 07 bne r2,r0,800642c <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8006414: f8 00 08 87 calli 8008630 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8006418: 78 01 08 01 mvhi r1,0x801 800641c: 38 21 88 6c ori r1,r1,0x886c 8006420: 28 22 00 00 lw r2,(r1+0) 8006424: 34 42 ff ff addi r2,r2,-1 8006428: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 800642c: 2b 9d 00 04 lw ra,(sp+4) 8006430: 37 9c 00 08 addi sp,sp,8 8006434: c3 a0 00 00 ret =============================================================================== 08015484 <_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 ) { 8015484: 37 9c ff e4 addi sp,sp,-28 8015488: 5b 8b 00 1c sw (sp+28),r11 801548c: 5b 8c 00 18 sw (sp+24),r12 8015490: 5b 8d 00 14 sw (sp+20),r13 8015494: 5b 8e 00 10 sw (sp+16),r14 8015498: 5b 8f 00 0c sw (sp+12),r15 801549c: 5b 90 00 08 sw (sp+8),r16 80154a0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 80154a4: 28 24 00 4c lw r4,(r1+76) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 80154a8: b8 20 68 00 mv r13,r1 80154ac: b8 60 60 00 mv r12,r3 80154b0: b8 40 78 00 mv r15,r2 80154b4: b8 c0 80 00 mv r16,r6 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 80154b8: 34 01 00 01 mvi r1,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 80154bc: 54 64 00 06 bgu r3,r4,80154d4 <_CORE_message_queue_Broadcast+0x50><== 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 ) { 80154c0: 29 a1 00 48 lw r1,(r13+72) 80154c4: 34 0e 00 00 mvi r14,0 80154c8: 44 20 00 11 be r1,r0,801550c <_CORE_message_queue_Broadcast+0x88> *count = 0; 80154cc: 58 c0 00 00 sw (r6+0),r0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 80154d0: 34 01 00 00 mvi r1,0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 80154d4: 2b 9d 00 04 lw ra,(sp+4) 80154d8: 2b 8b 00 1c lw r11,(sp+28) 80154dc: 2b 8c 00 18 lw r12,(sp+24) 80154e0: 2b 8d 00 14 lw r13,(sp+20) 80154e4: 2b 8e 00 10 lw r14,(sp+16) 80154e8: 2b 8f 00 0c lw r15,(sp+12) 80154ec: 2b 90 00 08 lw r16,(sp+8) 80154f0: 37 9c 00 1c addi sp,sp,28 80154f4: c3 a0 00 00 ret const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 80154f8: 29 61 00 2c lw r1,(r11+44) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 80154fc: 35 ce 00 01 addi r14,r14,1 8015500: f8 00 2b ab calli 80203ac buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015504: 29 61 00 28 lw r1,(r11+40) 8015508: 58 2c 00 00 sw (r1+0),r12 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 801550c: b9 a0 08 00 mv r1,r13 8015510: f8 00 0c a4 calli 80187a0 <_Thread_queue_Dequeue> 8015514: b8 20 58 00 mv r11,r1 8015518: b9 e0 10 00 mv r2,r15 801551c: b9 80 18 00 mv r3,r12 8015520: 5c 20 ff f6 bne r1,r0,80154f8 <_CORE_message_queue_Broadcast+0x74> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 8015524: 5a 0e 00 00 sw (r16+0),r14 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 8015528: 34 01 00 00 mvi r1,0 801552c: e3 ff ff ea bi 80154d4 <_CORE_message_queue_Broadcast+0x50> =============================================================================== 0800edfc <_CORE_message_queue_Initialize>: 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 ) { 800edfc: 37 9c ff e4 addi sp,sp,-28 800ee00: 5b 8b 00 1c sw (sp+28),r11 800ee04: 5b 8c 00 18 sw (sp+24),r12 800ee08: 5b 8d 00 14 sw (sp+20),r13 800ee0c: 5b 8e 00 10 sw (sp+16),r14 800ee10: 5b 8f 00 0c sw (sp+12),r15 800ee14: 5b 90 00 08 sw (sp+8),r16 800ee18: 5b 9d 00 04 sw (sp+4),ra 800ee1c: b8 20 58 00 mv r11,r1 size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 800ee20: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800ee24: 58 24 00 4c sw (r1+76),r4 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 800ee28: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800ee2c: 58 20 00 64 sw (r1+100),r0 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800ee30: 59 63 00 44 sw (r11+68),r3 /* * 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)) { 800ee34: 20 81 00 03 andi r1,r4,0x3 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 ) { 800ee38: b8 60 70 00 mv r14,r3 800ee3c: b8 40 80 00 mv r16,r2 /* * 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)) { 800ee40: b8 80 60 00 mv r12,r4 800ee44: 44 20 00 06 be r1,r0,800ee5c <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800ee48: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800ee4c: 34 01 ff fc mvi r1,-4 800ee50: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800ee54: 34 0d 00 00 mvi r13,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) 800ee58: 54 8c 00 1c bgu r4,r12,800eec8 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 800ee5c: 35 8f 00 14 addi r15,r12,20 /* * 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 * 800ee60: b9 e0 08 00 mv r1,r15 800ee64: b9 c0 10 00 mv r2,r14 800ee68: f8 00 5d 99 calli 80264cc <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800ee6c: 34 0d 00 00 mvi r13,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 800ee70: 55 81 00 16 bgu r12,r1,800eec8 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800ee74: f8 00 0e af calli 8012930 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800ee78: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800ee7c: b8 20 18 00 mv r3,r1 if (the_message_queue->message_buffers == 0) 800ee80: 44 20 00 12 be r1,r0,800eec8 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800ee84: b8 60 10 00 mv r2,r3 800ee88: 35 61 00 68 addi r1,r11,104 800ee8c: b9 c0 18 00 mv r3,r14 800ee90: b9 e0 20 00 mv r4,r15 800ee94: f8 00 1a 1f calli 8015710 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800ee98: 2a 02 00 00 lw r2,(r16+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800ee9c: 35 63 00 54 addi r3,r11,84 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 800eea0: 35 61 00 50 addi r1,r11,80 _Thread_queue_Initialize( 800eea4: 64 42 00 01 cmpei r2,r2,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800eea8: 59 63 00 50 sw (r11+80),r3 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800eeac: 59 61 00 58 sw (r11+88),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 800eeb0: 59 60 00 54 sw (r11+84),r0 800eeb4: b9 60 08 00 mv r1,r11 800eeb8: 34 03 00 80 mvi r3,128 800eebc: 34 04 00 06 mvi r4,6 800eec0: f8 00 0a b6 calli 8011998 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800eec4: 34 0d 00 01 mvi r13,1 } 800eec8: b9 a0 08 00 mv r1,r13 800eecc: 2b 9d 00 04 lw ra,(sp+4) 800eed0: 2b 8b 00 1c lw r11,(sp+28) 800eed4: 2b 8c 00 18 lw r12,(sp+24) 800eed8: 2b 8d 00 14 lw r13,(sp+20) 800eedc: 2b 8e 00 10 lw r14,(sp+16) 800eee0: 2b 8f 00 0c lw r15,(sp+12) 800eee4: 2b 90 00 08 lw r16,(sp+8) 800eee8: 37 9c 00 1c addi sp,sp,28 800eeec: c3 a0 00 00 ret =============================================================================== 08003b08 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003b08: 37 9c ff e4 addi sp,sp,-28 8003b0c: 5b 8b 00 18 sw (sp+24),r11 8003b10: 5b 8c 00 14 sw (sp+20),r12 8003b14: 5b 8d 00 10 sw (sp+16),r13 8003b18: 5b 8e 00 0c sw (sp+12),r14 8003b1c: 5b 8f 00 08 sw (sp+8),r15 8003b20: 5b 9d 00 04 sw (sp+4),ra _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b24: 78 0b 08 01 mvhi r11,0x801 8003b28: 39 6b 48 ac ori r11,r11,0x48ac 8003b2c: 29 66 00 00 lw r6,(r11+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003b30: 5b 85 00 1c sw (sp+28),r5 8003b34: b8 20 60 00 mv r12,r1 8003b38: b8 40 78 00 mv r15,r2 8003b3c: b8 80 70 00 mv r14,r4 8003b40: 20 6d 00 ff andi r13,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b44: 44 c0 00 02 be r6,r0,8003b4c <_CORE_mutex_Seize+0x44> 8003b48: 5d a0 00 15 bne r13,r0,8003b9c <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN 8003b4c: b9 80 08 00 mv r1,r12 8003b50: 37 82 00 1c addi r2,sp,28 8003b54: f8 00 18 90 calli 8009d94 <_CORE_mutex_Seize_interrupt_trylock> 8003b58: 44 20 00 09 be r1,r0,8003b7c <_CORE_mutex_Seize+0x74> 8003b5c: 5d a0 00 19 bne r13,r0,8003bc0 <_CORE_mutex_Seize+0xb8> 8003b60: 2b 81 00 1c lw r1,(sp+28) 8003b64: d0 01 00 00 wcsr IE,r1 8003b68: 78 01 08 01 mvhi r1,0x801 8003b6c: 38 21 4d 84 ori r1,r1,0x4d84 8003b70: 28 21 00 0c lw r1,(r1+12) 8003b74: 34 02 00 01 mvi r2,1 8003b78: 58 22 00 34 sw (r1+52),r2 } 8003b7c: 2b 9d 00 04 lw ra,(sp+4) 8003b80: 2b 8b 00 18 lw r11,(sp+24) 8003b84: 2b 8c 00 14 lw r12,(sp+20) 8003b88: 2b 8d 00 10 lw r13,(sp+16) 8003b8c: 2b 8e 00 0c lw r14,(sp+12) 8003b90: 2b 8f 00 08 lw r15,(sp+8) 8003b94: 37 9c 00 1c addi sp,sp,28 8003b98: c3 a0 00 00 ret bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b9c: 78 01 08 01 mvhi r1,0x801 8003ba0: 38 21 4a 2c ori r1,r1,0x4a2c 8003ba4: 28 21 00 00 lw r1,(r1+0) 8003ba8: 34 02 00 01 mvi r2,1 8003bac: 50 41 ff e8 bgeu r2,r1,8003b4c <_CORE_mutex_Seize+0x44> 8003bb0: 34 01 00 00 mvi r1,0 8003bb4: 34 02 00 00 mvi r2,0 8003bb8: 34 03 00 12 mvi r3,18 8003bbc: f8 00 02 34 calli 800448c <_Internal_error_Occurred> 8003bc0: 78 01 08 01 mvhi r1,0x801 8003bc4: 29 62 00 00 lw r2,(r11+0) 8003bc8: 38 21 4d 84 ori r1,r1,0x4d84 8003bcc: 28 21 00 0c lw r1,(r1+12) 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; 8003bd0: 34 03 00 01 mvi r3,1 8003bd4: 59 83 00 30 sw (r12+48),r3 8003bd8: 34 42 00 01 addi r2,r2,1 8003bdc: 58 2c 00 44 sw (r1+68),r12 8003be0: 58 2f 00 20 sw (r1+32),r15 8003be4: 59 62 00 00 sw (r11+0),r2 8003be8: 2b 81 00 1c lw r1,(sp+28) 8003bec: d0 01 00 00 wcsr IE,r1 8003bf0: b9 80 08 00 mv r1,r12 8003bf4: b9 c0 10 00 mv r2,r14 8003bf8: fb ff ff a3 calli 8003a84 <_CORE_mutex_Seize_interrupt_blocking> } 8003bfc: 2b 9d 00 04 lw ra,(sp+4) 8003c00: 2b 8b 00 18 lw r11,(sp+24) 8003c04: 2b 8c 00 14 lw r12,(sp+20) 8003c08: 2b 8d 00 10 lw r13,(sp+16) 8003c0c: 2b 8e 00 0c lw r14,(sp+12) 8003c10: 2b 8f 00 08 lw r15,(sp+8) 8003c14: 37 9c 00 1c addi sp,sp,28 8003c18: c3 a0 00 00 ret =============================================================================== 08003d88 <_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 ) { 8003d88: 37 9c ff f8 addi sp,sp,-8 8003d8c: 5b 8b 00 08 sw (sp+8),r11 8003d90: 5b 9d 00 04 sw (sp+4),ra 8003d94: b8 20 58 00 mv r11,r1 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003d98: f8 00 07 11 calli 80059dc <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003d9c: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003da0: 44 20 00 06 be r1,r0,8003db8 <_CORE_semaphore_Surrender+0x30> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 8003da4: b8 40 08 00 mv r1,r2 8003da8: 2b 9d 00 04 lw ra,(sp+4) 8003dac: 2b 8b 00 08 lw r11,(sp+8) 8003db0: 37 9c 00 08 addi sp,sp,8 8003db4: c3 a0 00 00 ret if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8003db8: 90 00 08 00 rcsr r1,IE 8003dbc: 34 02 ff fe mvi r2,-2 8003dc0: a0 22 10 00 and r2,r1,r2 8003dc4: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003dc8: 29 63 00 48 lw r3,(r11+72) 8003dcc: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003dd0: 34 02 00 04 mvi r2,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003dd4: 50 64 00 04 bgeu r3,r4,8003de4 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN the_semaphore->count += 1; 8003dd8: 34 63 00 01 addi r3,r3,1 8003ddc: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003de0: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8003de4: d0 01 00 00 wcsr IE,r1 } return status; } 8003de8: b8 40 08 00 mv r1,r2 8003dec: 2b 9d 00 04 lw ra,(sp+4) 8003df0: 2b 8b 00 08 lw r11,(sp+8) 8003df4: 37 9c 00 08 addi sp,sp,8 8003df8: c3 a0 00 00 ret =============================================================================== 08009d00 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 8009d00: 37 9c ff f4 addi sp,sp,-12 8009d04: 5b 8b 00 0c sw (sp+12),r11 8009d08: 5b 8c 00 08 sw (sp+8),r12 8009d0c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 8009d10: 58 20 00 04 sw (r1+4),r0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 8009d14: b8 20 58 00 mv r11,r1 8009d18: b8 40 60 00 mv r12,r2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 8009d1c: b8 20 30 00 mv r6,r1 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 8009d20: b8 60 38 00 mv r7,r3 8009d24: b8 40 28 00 mv r5,r2 while ( count-- ) { 8009d28: 5c 60 00 04 bne r3,r0,8009d38 <_Chain_Initialize+0x38> <== ALWAYS TAKEN 8009d2c: e0 00 00 0c bi 8009d5c <_Chain_Initialize+0x5c> <== NOT EXECUTED 8009d30: b8 a0 30 00 mv r6,r5 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 8009d34: b9 00 28 00 mv r5,r8 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 8009d38: 58 c5 00 00 sw (r6+0),r5 next->previous = current; 8009d3c: 58 a6 00 04 sw (r5+4),r6 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 8009d40: 34 e7 ff ff addi r7,r7,-1 8009d44: b4 a4 40 00 add r8,r5,r4 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009d48: 5c e0 ff fa bne r7,r0,8009d30 <_Chain_Initialize+0x30> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 8009d4c: 34 61 ff ff addi r1,r3,-1 8009d50: b8 80 10 00 mv r2,r4 8009d54: f8 00 21 09 calli 8012178 <__mulsi3> count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009d58: b5 81 30 00 add r6,r12,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8009d5c: 35 61 00 04 addi r1,r11,4 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 8009d60: 58 c1 00 00 sw (r6+0),r1 the_chain->last = current; 8009d64: 59 66 00 08 sw (r11+8),r6 } 8009d68: 2b 9d 00 04 lw ra,(sp+4) 8009d6c: 2b 8b 00 0c lw r11,(sp+12) 8009d70: 2b 8c 00 08 lw r12,(sp+8) 8009d74: 37 9c 00 0c addi sp,sp,12 8009d78: c3 a0 00 00 ret =============================================================================== 0800dde4 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800dde4: 37 9c ff f4 addi sp,sp,-12 800dde8: 5b 8b 00 0c sw (sp+12),r11 800ddec: 5b 8c 00 08 sw (sp+8),r12 800ddf0: 5b 9d 00 04 sw (sp+4),ra rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 800ddf4: 78 05 08 01 mvhi r5,0x801 800ddf8: 38 a5 ad fc ori r5,r5,0xadfc 800ddfc: 28 ab 00 0c lw r11,(r5+12) executing->Wait.return_code = RTEMS_SUCCESSFUL; 800de00: 59 60 00 34 sw (r11+52),r0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800de04: 29 67 01 28 lw r7,(r11+296) _ISR_Disable( level ); 800de08: 90 00 30 00 rcsr r6,IE 800de0c: 34 05 ff fe mvi r5,-2 800de10: a0 c5 28 00 and r5,r6,r5 800de14: d0 05 00 00 wcsr IE,r5 pending_events = api->pending_events; 800de18: 28 e8 00 00 lw r8,(r7+0) 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 ); 800de1c: a0 28 28 00 and r5,r1,r8 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800de20: 44 a0 00 04 be r5,r0,800de30 <_Event_Seize+0x4c> 800de24: 44 25 00 29 be r1,r5,800dec8 <_Event_Seize+0xe4> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800de28: 20 49 00 02 andi r9,r2,0x2 (seized_events == event_in || _Options_Is_any( option_set )) ) { 800de2c: 5d 20 00 27 bne r9,r0,800dec8 <_Event_Seize+0xe4> <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait ( rtems_option option_set ) { return (option_set & RTEMS_NO_WAIT) ? true : false; 800de30: 20 47 00 01 andi r7,r2,0x1 _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 800de34: 5c e0 00 1c bne r7,r0,800dea4 <_Event_Seize+0xc0> */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800de38: 78 0c 08 01 mvhi r12,0x801 800de3c: 39 8c b2 c8 ori r12,r12,0xb2c8 * * 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; 800de40: 59 61 00 24 sw (r11+36),r1 executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800de44: 34 01 00 01 mvi r1,1 * 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; 800de48: 59 62 00 30 sw (r11+48),r2 executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 800de4c: 59 64 00 28 sw (r11+40),r4 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800de50: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 800de54: d0 06 00 00 wcsr IE,r6 if ( ticks ) { 800de58: 5c 60 00 2c bne r3,r0,800df08 <_Event_Seize+0x124> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 800de5c: b9 60 08 00 mv r1,r11 800de60: 34 02 01 00 mvi r2,256 800de64: fb ff e5 84 calli 8007474 <_Thread_Set_state> _ISR_Disable( level ); 800de68: 90 00 18 00 rcsr r3,IE 800de6c: 34 01 ff fe mvi r1,-2 800de70: a0 61 08 00 and r1,r3,r1 800de74: d0 01 00 00 wcsr IE,r1 sync_state = _Event_Sync_state; 800de78: 29 81 00 00 lw r1,(r12+0) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800de7c: 34 02 00 01 mvi r2,1 _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800de80: 59 80 00 00 sw (r12+0),r0 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800de84: 44 22 00 1b be r1,r2,800def0 <_Event_Seize+0x10c> * 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 ); 800de88: b9 60 10 00 mv r2,r11 800de8c: f8 00 05 8f calli 800f4c8 <_Thread_blocking_operation_Cancel> } 800de90: 2b 9d 00 04 lw ra,(sp+4) 800de94: 2b 8b 00 0c lw r11,(sp+12) 800de98: 2b 8c 00 08 lw r12,(sp+8) 800de9c: 37 9c 00 0c addi sp,sp,12 800dea0: c3 a0 00 00 ret *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 800dea4: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = RTEMS_UNSATISFIED; 800dea8: 34 01 00 0d mvi r1,13 800deac: 59 61 00 34 sw (r11+52),r1 *event_out = seized_events; 800deb0: 58 85 00 00 sw (r4+0),r5 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800deb4: 2b 9d 00 04 lw ra,(sp+4) 800deb8: 2b 8b 00 0c lw r11,(sp+12) 800debc: 2b 8c 00 08 lw r12,(sp+8) 800dec0: 37 9c 00 0c addi sp,sp,12 800dec4: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800dec8: a4 a0 08 00 not r1,r5 800decc: a0 28 40 00 and r8,r1,r8 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 = 800ded0: 58 e8 00 00 sw (r7+0),r8 _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 800ded4: d0 06 00 00 wcsr IE,r6 *event_out = seized_events; 800ded8: 58 85 00 00 sw (r4+0),r5 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800dedc: 2b 9d 00 04 lw ra,(sp+4) 800dee0: 2b 8b 00 0c lw r11,(sp+12) 800dee4: 2b 8c 00 08 lw r12,(sp+8) 800dee8: 37 9c 00 0c addi sp,sp,12 800deec: c3 a0 00 00 ret _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level ); 800def0: d0 03 00 00 wcsr IE,r3 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800def4: 2b 9d 00 04 lw ra,(sp+4) 800def8: 2b 8b 00 0c lw r11,(sp+12) 800defc: 2b 8c 00 08 lw r12,(sp+8) 800df00: 37 9c 00 0c addi sp,sp,12 800df04: c3 a0 00 00 ret _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 800df08: 29 62 00 08 lw r2,(r11+8) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800df0c: 78 01 08 00 mvhi r1,0x800 800df10: 38 21 e1 14 ori r1,r1,0xe114 800df14: 59 61 00 64 sw (r11+100),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800df18: 78 01 08 01 mvhi r1,0x801 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 800df1c: 59 62 00 68 sw (r11+104),r2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800df20: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 800df24: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800df28: 59 63 00 54 sw (r11+84),r3 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800df2c: 38 21 a9 e8 ori r1,r1,0xa9e8 800df30: 35 62 00 48 addi r2,r11,72 800df34: fb ff e7 58 calli 8007c94 <_Watchdog_Insert> 800df38: e3 ff ff c9 bi 800de5c <_Event_Seize+0x78> =============================================================================== 0800dfb0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800dfb0: 37 9c ff f8 addi sp,sp,-8 800dfb4: 5b 8b 00 08 sw (sp+8),r11 800dfb8: 5b 9d 00 04 sw (sp+4),ra 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 ]; 800dfbc: 28 25 01 28 lw r5,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800dfc0: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800dfc4: b8 20 58 00 mv r11,r1 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 800dfc8: 90 00 08 00 rcsr r1,IE 800dfcc: 34 07 ff fe mvi r7,-2 800dfd0: a0 27 38 00 and r7,r1,r7 800dfd4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800dfd8: 28 a6 00 00 lw r6,(r5+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800dfdc: 29 64 00 24 lw r4,(r11+36) 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 ); 800dfe0: a0 86 10 00 and r2,r4,r6 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800dfe4: 44 40 00 27 be r2,r0,800e080 <_Event_Surrender+0xd0> /* * 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() && 800dfe8: 78 03 08 01 mvhi r3,0x801 800dfec: 38 63 ad fc ori r3,r3,0xadfc 800dff0: 28 69 00 08 lw r9,(r3+8) 800dff4: 45 20 00 03 be r9,r0,800e000 <_Event_Surrender+0x50> 800dff8: 28 63 00 0c lw r3,(r3+12) 800dffc: 45 63 00 31 be r11,r3,800e0c0 <_Event_Surrender+0x110> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800e000: 29 63 00 10 lw r3,(r11+16) 800e004: 20 63 01 00 andi r3,r3,0x100 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 800e008: 44 60 00 19 be r3,r0,800e06c <_Event_Surrender+0xbc> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800e00c: 44 82 00 03 be r4,r2,800e018 <_Event_Surrender+0x68> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800e010: 21 08 00 02 andi r8,r8,0x2 800e014: 45 00 00 16 be r8,r0,800e06c <_Event_Surrender+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800e018: a4 40 18 00 not r3,r2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e01c: 29 64 00 28 lw r4,(r11+40) 800e020: a0 66 30 00 and r6,r3,r6 /* * 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 ); 800e024: 58 a6 00 00 sw (r5+0),r6 the_thread->Wait.count = 0; 800e028: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e02c: 58 82 00 00 sw (r4+0),r2 _ISR_Flash( level ); 800e030: d0 01 00 00 wcsr IE,r1 800e034: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800e038: 29 63 00 50 lw r3,(r11+80) 800e03c: 34 02 00 02 mvi r2,2 800e040: 44 62 00 15 be r3,r2,800e094 <_Event_Surrender+0xe4> _ISR_Enable( level ); 800e044: d0 01 00 00 wcsr IE,r1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800e048: 78 01 08 01 mvhi r1,0x801 800e04c: 38 21 89 64 ori r1,r1,0x8964 800e050: 28 22 00 00 lw r2,(r1+0) 800e054: b9 60 08 00 mv r1,r11 800e058: f8 00 05 34 calli 800f528 <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } 800e05c: 2b 9d 00 04 lw ra,(sp+4) 800e060: 2b 8b 00 08 lw r11,(sp+8) 800e064: 37 9c 00 08 addi sp,sp,8 800e068: c3 a0 00 00 ret _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800e06c: d0 01 00 00 wcsr IE,r1 } 800e070: 2b 9d 00 04 lw ra,(sp+4) 800e074: 2b 8b 00 08 lw r11,(sp+8) 800e078: 37 9c 00 08 addi sp,sp,8 800e07c: c3 a0 00 00 ret /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 800e080: d0 01 00 00 wcsr IE,r1 } return; } } _ISR_Enable( level ); } 800e084: 2b 9d 00 04 lw ra,(sp+4) 800e088: 2b 8b 00 08 lw r11,(sp+8) 800e08c: 37 9c 00 08 addi sp,sp,8 800e090: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800e094: 34 02 00 03 mvi r2,3 800e098: 59 62 00 50 sw (r11+80),r2 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800e09c: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800e0a0: 35 61 00 48 addi r1,r11,72 800e0a4: fb ff e7 65 calli 8007e38 <_Watchdog_Remove> 800e0a8: 78 03 08 01 mvhi r3,0x801 800e0ac: 38 63 89 64 ori r3,r3,0x8964 800e0b0: 28 62 00 00 lw r2,(r3+0) 800e0b4: b9 60 08 00 mv r1,r11 800e0b8: f8 00 05 1c calli 800f528 <_Thread_Clear_state> 800e0bc: e3 ff ff ed bi 800e070 <_Event_Surrender+0xc0> * 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) || 800e0c0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e0c4: 38 63 b2 c8 ori r3,r3,0xb2c8 <== NOT EXECUTED 800e0c8: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED /* * 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 ) && 800e0cc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e0d0: 45 49 00 04 be r10,r9,800e0e0 <_Event_Surrender+0x130> <== NOT EXECUTED ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800e0d4: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED * 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) || 800e0d8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e0dc: 5d 49 ff c9 bne r10,r9,800e000 <_Event_Surrender+0x50> <== NOT EXECUTED (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800e0e0: 44 82 00 03 be r4,r2,800e0ec <_Event_Surrender+0x13c> <== NOT EXECUTED 800e0e4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e0e8: 45 00 00 09 be r8,r0,800e10c <_Event_Surrender+0x15c> <== NOT EXECUTED 800e0ec: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e0f0: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e0f4: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED if ( _ISR_Is_in_progress() && _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 ); 800e0f8: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED the_thread->Wait.count = 0; 800e0fc: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e100: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800e104: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e108: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED } _ISR_Enable( level ); 800e10c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return; 800e110: e3 ff ff d8 bi 800e070 <_Event_Surrender+0xc0> <== NOT EXECUTED =============================================================================== 0800e114 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800e114: 37 9c ff f8 addi sp,sp,-8 800e118: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800e11c: 37 82 00 08 addi r2,sp,8 800e120: fb ff e2 0d calli 8006954 <_Thread_Get> switch ( location ) { 800e124: 2b 82 00 08 lw r2,(sp+8) 800e128: 44 40 00 04 be r2,r0,800e138 <_Event_Timeout+0x24> <== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800e12c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e130: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e134: c3 a0 00 00 ret <== NOT EXECUTED * * 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 ); 800e138: 90 00 18 00 rcsr r3,IE 800e13c: 34 02 ff fe mvi r2,-2 800e140: a0 62 10 00 and r2,r3,r2 800e144: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800e148: 78 02 08 01 mvhi r2,0x801 800e14c: 38 42 ad fc ori r2,r2,0xadfc return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800e150: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800e154: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800e158: 44 22 00 10 be r1,r2,800e198 <_Event_Timeout+0x84> <== NEVER TAKEN if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800e15c: 34 02 00 06 mvi r2,6 800e160: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800e164: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800e168: 78 03 08 01 mvhi r3,0x801 800e16c: 38 63 89 64 ori r3,r3,0x8964 800e170: 28 62 00 00 lw r2,(r3+0) 800e174: f8 00 04 ed calli 800f528 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800e178: 78 01 08 01 mvhi r1,0x801 800e17c: 38 21 a9 24 ori r1,r1,0xa924 800e180: 28 22 00 00 lw r2,(r1+0) 800e184: 34 42 ff ff addi r2,r2,-1 800e188: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800e18c: 2b 9d 00 04 lw ra,(sp+4) 800e190: 37 9c 00 08 addi sp,sp,8 800e194: c3 a0 00 00 ret } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800e198: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e19c: 38 42 b2 c8 ori r2,r2,0xb2c8 <== NOT EXECUTED 800e1a0: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e1a4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e1a8: 5c a4 ff ed bne r5,r4,800e15c <_Event_Timeout+0x48> <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800e1ac: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e1b0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e1b4: e3 ff ff ea bi 800e15c <_Event_Timeout+0x48> <== NOT EXECUTED =============================================================================== 08009f94 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009f94: 37 9c ff bc addi sp,sp,-68 8009f98: 5b 8b 00 44 sw (sp+68),r11 8009f9c: 5b 8c 00 40 sw (sp+64),r12 8009fa0: 5b 8d 00 3c sw (sp+60),r13 8009fa4: 5b 8e 00 38 sw (sp+56),r14 8009fa8: 5b 8f 00 34 sw (sp+52),r15 8009fac: 5b 90 00 30 sw (sp+48),r16 8009fb0: 5b 91 00 2c sw (sp+44),r17 8009fb4: 5b 92 00 28 sw (sp+40),r18 8009fb8: 5b 93 00 24 sw (sp+36),r19 8009fbc: 5b 94 00 20 sw (sp+32),r20 8009fc0: 5b 95 00 1c sw (sp+28),r21 8009fc4: 5b 96 00 18 sw (sp+24),r22 8009fc8: 5b 97 00 14 sw (sp+20),r23 8009fcc: 5b 98 00 10 sw (sp+16),r24 8009fd0: 5b 99 00 0c sw (sp+12),r25 8009fd4: 5b 9b 00 08 sw (sp+8),fp 8009fd8: 5b 9d 00 04 sw (sp+4),ra 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 8009fdc: 34 54 00 04 addi r20,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009fe0: b8 20 78 00 mv r15,r1 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 8009fe4: 28 2c 00 08 lw r12,(r1+8) 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; 8009fe8: 28 37 00 10 lw r23,(r1+16) Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009fec: b8 40 70 00 mv r14,r2 8009ff0: b8 60 80 00 mv r16,r3 8009ff4: b8 80 90 00 mv r18,r4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; 8009ff8: 34 01 00 00 mvi r1,0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 8009ffc: 54 54 00 57 bgu r2,r20,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 800a000: 5c 80 00 69 bne r4,r0,800a1a4 <_Heap_Allocate_aligned_with_boundary+0x210> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 800a004: 34 01 00 00 mvi r1,0 800a008: 45 ec 00 54 be r15,r12,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4> uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 800a00c: 34 18 00 04 mvi r24,4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 800a010: 34 11 00 00 mvi r17,0 - 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; 800a014: 34 1b ff fe mvi fp,-2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 800a018: 36 f9 00 07 addi r25,r23,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 800a01c: cb 0e c0 00 sub r24,r24,r14 /* * 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 ) { 800a020: 29 81 00 04 lw r1,(r12+4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 800a024: 36 31 00 01 addi r17,r17,1 /* * 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 ) { 800a028: 52 81 00 3c bgeu r20,r1,800a118 <_Heap_Allocate_aligned_with_boundary+0x184> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 800a02c: 35 8b 00 08 addi r11,r12,8 if ( alignment == 0 ) { 800a030: 46 00 00 39 be r16,r0,800a114 <_Heap_Allocate_aligned_with_boundary+0x180> - 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; 800a034: a0 3b 68 00 and r13,r1,fp if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 800a038: 29 f5 00 14 lw r21,(r15+20) 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; 800a03c: b5 8d 68 00 add r13,r12,r13 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 800a040: b7 0d 58 00 add r11,r24,r13 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; 800a044: cb 35 18 00 sub r3,r25,r21 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a048: b9 60 08 00 mv r1,r11 800a04c: ba 00 10 00 mv r2,r16 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 800a050: b4 6d 68 00 add r13,r3,r13 800a054: f8 00 20 be calli 801234c <__umodsi3> 800a058: c9 61 58 00 sub r11,r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 800a05c: 35 96 00 08 addi r22,r12,8 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 ) { 800a060: 51 ab 00 05 bgeu r13,r11,800a074 <_Heap_Allocate_aligned_with_boundary+0xe0> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a064: b9 a0 08 00 mv r1,r13 800a068: ba 00 10 00 mv r2,r16 800a06c: f8 00 20 b8 calli 801234c <__umodsi3> 800a070: c9 a1 58 00 sub r11,r13,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 800a074: 46 40 00 1c be r18,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150> /* 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; 800a078: b5 6e 68 00 add r13,r11,r14 800a07c: b9 a0 08 00 mv r1,r13 800a080: ba 40 10 00 mv r2,r18 800a084: f8 00 20 b2 calli 801234c <__umodsi3> 800a088: c9 a1 28 00 sub r5,r13,r1 /* 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 ) { 800a08c: f4 ab 08 00 cmpgu r1,r5,r11 800a090: f5 a5 68 00 cmpgu r13,r13,r5 800a094: a0 2d 68 00 and r13,r1,r13 800a098: 45 a0 00 13 be r13,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 800a09c: b6 ce 98 00 add r19,r22,r14 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 800a0a0: 56 65 00 1e bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184> 800a0a4: e0 00 00 02 bi 800a0ac <_Heap_Allocate_aligned_with_boundary+0x118> 800a0a8: 56 65 00 1c bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; 800a0ac: c8 ae 58 00 sub r11,r5,r14 800a0b0: ba 00 10 00 mv r2,r16 800a0b4: b9 60 08 00 mv r1,r11 800a0b8: f8 00 20 a5 calli 801234c <__umodsi3> 800a0bc: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 800a0c0: b5 6e 68 00 add r13,r11,r14 800a0c4: b9 a0 08 00 mv r1,r13 800a0c8: ba 40 10 00 mv r2,r18 800a0cc: f8 00 20 a0 calli 801234c <__umodsi3> 800a0d0: c9 a1 28 00 sub r5,r13,r1 /* 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 ) { 800a0d4: f5 a5 68 00 cmpgu r13,r13,r5 800a0d8: f4 ab 08 00 cmpgu r1,r5,r11 800a0dc: a1 a1 68 00 and r13,r13,r1 800a0e0: 5d a0 ff f2 bne r13,r0,800a0a8 <_Heap_Allocate_aligned_with_boundary+0x114> 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 ) { 800a0e4: 56 cb 00 0d bgu r22,r11,800a118 <_Heap_Allocate_aligned_with_boundary+0x184> 800a0e8: 34 01 ff f8 mvi r1,-8 800a0ec: c8 2c 68 00 sub r13,r1,r12 800a0f0: ba e0 10 00 mv r2,r23 800a0f4: b9 60 08 00 mv r1,r11 800a0f8: f8 00 20 95 calli 801234c <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a0fc: b5 ab 68 00 add r13,r13,r11 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; 800a100: c9 a1 08 00 sub r1,r13,r1 if ( free_size >= min_block_size || free_size == 0 ) { 800a104: 64 22 00 00 cmpei r2,r1,0 800a108: f0 35 a8 00 cmpgeu r21,r1,r21 800a10c: b8 55 08 00 or r1,r2,r21 800a110: 44 20 00 02 be r1,r0,800a118 <_Heap_Allocate_aligned_with_boundary+0x184> boundary ); } } if ( alloc_begin != 0 ) { 800a114: 5d 60 00 05 bne r11,r0,800a128 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN break; } block = block->next; 800a118: 29 8c 00 08 lw r12,(r12+8) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 800a11c: 5d ec ff c1 bne r15,r12,800a020 <_Heap_Allocate_aligned_with_boundary+0x8c> 800a120: 34 01 00 00 mvi r1,0 800a124: e0 00 00 0a bi 800a14c <_Heap_Allocate_aligned_with_boundary+0x1b8> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800a128: 29 e3 00 4c lw r3,(r15+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800a12c: b9 e0 08 00 mv r1,r15 800a130: b9 80 10 00 mv r2,r12 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800a134: b4 71 18 00 add r3,r3,r17 800a138: 59 e3 00 4c sw (r15+76),r3 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800a13c: b9 c0 20 00 mv r4,r14 800a140: b9 60 18 00 mv r3,r11 800a144: fb ff e8 76 calli 800431c <_Heap_Block_allocate> 800a148: b9 60 08 00 mv r1,r11 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 800a14c: 29 e2 00 44 lw r2,(r15+68) 800a150: 50 51 00 02 bgeu r2,r17,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4> stats->max_search = search_count; 800a154: 59 f1 00 44 sw (r15+68),r17 } return (void *) alloc_begin; } 800a158: 2b 9d 00 04 lw ra,(sp+4) 800a15c: 2b 8b 00 44 lw r11,(sp+68) 800a160: 2b 8c 00 40 lw r12,(sp+64) 800a164: 2b 8d 00 3c lw r13,(sp+60) 800a168: 2b 8e 00 38 lw r14,(sp+56) 800a16c: 2b 8f 00 34 lw r15,(sp+52) 800a170: 2b 90 00 30 lw r16,(sp+48) 800a174: 2b 91 00 2c lw r17,(sp+44) 800a178: 2b 92 00 28 lw r18,(sp+40) 800a17c: 2b 93 00 24 lw r19,(sp+36) 800a180: 2b 94 00 20 lw r20,(sp+32) 800a184: 2b 95 00 1c lw r21,(sp+28) 800a188: 2b 96 00 18 lw r22,(sp+24) 800a18c: 2b 97 00 14 lw r23,(sp+20) 800a190: 2b 98 00 10 lw r24,(sp+16) 800a194: 2b 99 00 0c lw r25,(sp+12) 800a198: 2b 9b 00 08 lw fp,(sp+8) 800a19c: 37 9c 00 44 addi sp,sp,68 800a1a0: c3 a0 00 00 ret /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 800a1a4: 54 44 ff ed bgu r2,r4,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4> return NULL; } if ( alignment == 0 ) { 800a1a8: 5c 60 ff 97 bne r3,r0,800a004 <_Heap_Allocate_aligned_with_boundary+0x70> alignment = page_size; 800a1ac: ba e0 80 00 mv r16,r23 800a1b0: e3 ff ff 95 bi 800a004 <_Heap_Allocate_aligned_with_boundary+0x70> =============================================================================== 0800a4b8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800a4b8: 37 9c ff b8 addi sp,sp,-72 800a4bc: 5b 8b 00 40 sw (sp+64),r11 800a4c0: 5b 8c 00 3c sw (sp+60),r12 800a4c4: 5b 8d 00 38 sw (sp+56),r13 800a4c8: 5b 8e 00 34 sw (sp+52),r14 800a4cc: 5b 8f 00 30 sw (sp+48),r15 800a4d0: 5b 90 00 2c sw (sp+44),r16 800a4d4: 5b 91 00 28 sw (sp+40),r17 800a4d8: 5b 92 00 24 sw (sp+36),r18 800a4dc: 5b 93 00 20 sw (sp+32),r19 800a4e0: 5b 94 00 1c sw (sp+28),r20 800a4e4: 5b 95 00 18 sw (sp+24),r21 800a4e8: 5b 96 00 14 sw (sp+20),r22 800a4ec: 5b 97 00 10 sw (sp+16),r23 800a4f0: 5b 98 00 0c sw (sp+12),r24 800a4f4: 5b 99 00 08 sw (sp+8),r25 800a4f8: 5b 9d 00 04 sw (sp+4),ra Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 800a4fc: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 800a500: 5b 80 00 44 sw (sp+68),r0 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 800a504: b4 43 70 00 add r14,r2,r3 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800a508: b8 40 68 00 mv r13,r2 800a50c: b8 20 58 00 mv r11,r1 800a510: b8 80 b8 00 mv r23,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 800a514: 28 30 00 20 lw r16,(r1+32) Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 800a518: 28 32 00 10 lw r18,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 800a51c: 28 25 00 14 lw r5,(r1+20) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 800a520: 28 38 00 30 lw r24,(r1+48) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; 800a524: 34 0c 00 00 mvi r12,0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 800a528: 54 4e 00 76 bgu r2,r14,800a700 <_Heap_Extend+0x248> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 800a52c: b8 40 08 00 mv r1,r2 800a530: b8 a0 20 00 mv r4,r5 800a534: b8 60 10 00 mv r2,r3 800a538: 37 85 00 48 addi r5,sp,72 800a53c: ba 40 18 00 mv r3,r18 800a540: 37 86 00 44 addi r6,sp,68 800a544: fb ff e7 aa calli 80043ec <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 800a548: 44 20 00 6e be r1,r0,800a700 <_Heap_Extend+0x248> 800a54c: ba 00 60 00 mv r12,r16 800a550: 34 16 00 00 mvi r22,0 800a554: 34 19 00 00 mvi r25,0 800a558: 34 11 00 00 mvi r17,0 800a55c: 34 14 00 00 mvi r20,0 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a560: 34 15 ff fe mvi r21,-2 800a564: e0 00 00 0d bi 800a598 <_Heap_Extend+0xe0> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a568: 55 ee 00 7b bgu r15,r14,800a754 <_Heap_Extend+0x29c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a56c: b9 e0 08 00 mv r1,r15 800a570: ba 40 10 00 mv r2,r18 800a574: 35 f3 ff f8 addi r19,r15,-8 800a578: f8 00 21 1e calli 80129f0 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a57c: ca 61 08 00 sub r1,r19,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 800a580: 45 af 00 15 be r13,r15,800a5d4 <_Heap_Extend+0x11c> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 800a584: 55 af 00 72 bgu r13,r15,800a74c <_Heap_Extend+0x294> } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a588: 28 2c 00 04 lw r12,(r1+4) 800a58c: a2 ac 60 00 and r12,r21,r12 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a590: b4 2c 60 00 add r12,r1,r12 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 800a594: 46 0c 00 16 be r16,r12,800a5ec <_Heap_Extend+0x134> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 800a598: b9 80 08 00 mv r1,r12 800a59c: 45 90 00 70 be r12,r16,800a75c <_Heap_Extend+0x2a4> uintptr_t const sub_area_end = start_block->prev_size; 800a5a0: 29 8f 00 00 lw r15,(r12+0) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 800a5a4: f5 c1 30 00 cmpgu r6,r14,r1 800a5a8: f5 ed 28 00 cmpgu r5,r15,r13 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 800a5ac: a0 c5 28 00 and r5,r6,r5 800a5b0: 5c a0 00 75 bne r5,r0,800a784 <_Heap_Extend+0x2cc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 800a5b4: 5c 2e ff ed bne r1,r14,800a568 <_Heap_Extend+0xb0> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a5b8: b9 e0 08 00 mv r1,r15 800a5bc: ba 40 10 00 mv r2,r18 800a5c0: 35 f3 ff f8 addi r19,r15,-8 800a5c4: f8 00 21 0b calli 80129f0 <__umodsi3> 800a5c8: b9 80 a0 00 mv r20,r12 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a5cc: ca 61 08 00 sub r1,r19,r1 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 800a5d0: 5d af ff ed bne r13,r15,800a584 <_Heap_Extend+0xcc> <== ALWAYS TAKEN start_block->prev_size = extend_area_end; 800a5d4: 59 8e 00 00 sw (r12+0),r14 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a5d8: 28 2c 00 04 lw r12,(r1+4) 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 ) 800a5dc: b8 20 88 00 mv r17,r1 - 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; 800a5e0: a2 ac 60 00 and r12,r21,r12 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a5e4: b4 2c 60 00 add r12,r1,r12 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 800a5e8: 5e 0c ff ec bne r16,r12,800a598 <_Heap_Extend+0xe0> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { 800a5ec: 29 61 00 18 lw r1,(r11+24) 800a5f0: 51 a1 00 61 bgeu r13,r1,800a774 <_Heap_Extend+0x2bc> heap->area_begin = extend_area_begin; 800a5f4: 59 6d 00 18 sw (r11+24),r13 } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 800a5f8: 2b 81 00 44 lw r1,(sp+68) 800a5fc: 2b 82 00 48 lw r2,(sp+72) extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 800a600: 29 65 00 20 lw r5,(r11+32) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 800a604: c8 22 18 00 sub r3,r1,r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 800a608: 38 64 00 01 ori r4,r3,0x1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 800a60c: 58 4e 00 00 sw (r2+0),r14 extend_first_block->size_and_flag = 800a610: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; 800a614: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; 800a618: 58 20 00 04 sw (r1+4),r0 if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 800a61c: 50 45 00 52 bgeu r2,r5,800a764 <_Heap_Extend+0x2ac> heap->first_block = extend_first_block; 800a620: 59 62 00 20 sw (r11+32),r2 } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 800a624: 46 80 00 6a be r20,r0,800a7cc <_Heap_Extend+0x314> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 800a628: 29 6c 00 10 lw r12,(r11+16) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 800a62c: 35 ad 00 08 addi r13,r13,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 800a630: b9 a0 08 00 mv r1,r13 800a634: b9 80 10 00 mv r2,r12 800a638: f8 00 20 ee calli 80129f0 <__umodsi3> if ( remainder != 0 ) { 800a63c: 44 20 00 03 be r1,r0,800a648 <_Heap_Extend+0x190> <== ALWAYS TAKEN return value - remainder + alignment; 800a640: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 800a644: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED uintptr_t const new_first_block_begin = 800a648: 35 a2 ff f8 addi r2,r13,-8 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 800a64c: 2a 83 00 00 lw r3,(r20+0) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 800a650: ca 82 08 00 sub r1,r20,r2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 800a654: 38 21 00 01 ori r1,r1,0x1 800a658: 58 41 00 04 sw (r2+4),r1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 800a65c: 59 a3 ff f8 sw (r13+-8),r3 new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); 800a660: b9 60 08 00 mv r1,r11 800a664: fb ff ff 88 calli 800a484 <_Heap_Free_block> link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 800a668: 46 20 00 49 be r17,r0,800a78c <_Heap_Extend+0x2d4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a66c: 29 62 00 10 lw r2,(r11+16) ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 800a670: 35 ce ff f8 addi r14,r14,-8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 800a674: c9 d1 70 00 sub r14,r14,r17 800a678: b9 c0 08 00 mv r1,r14 800a67c: f8 00 20 dd calli 80129f0 <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 800a680: 2a 22 00 04 lw r2,(r17+4) 800a684: c9 c1 70 00 sub r14,r14,r1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 800a688: b5 d1 08 00 add r1,r14,r17 (last_block->size_and_flag - last_block_new_size) 800a68c: c8 4e 10 00 sub r2,r2,r14 | HEAP_PREV_BLOCK_USED; 800a690: 38 42 00 01 ori r2,r2,0x1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 800a694: 58 22 00 04 sw (r1+4),r2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a698: 2a 23 00 04 lw r3,(r17+4) (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 800a69c: b9 60 08 00 mv r1,r11 800a6a0: ba 20 10 00 mv r2,r17 800a6a4: 20 63 00 01 andi r3,r3,0x1 block->size_and_flag = size | flag; 800a6a8: b9 c3 70 00 or r14,r14,r3 800a6ac: 5a 2e 00 04 sw (r17+4),r14 800a6b0: fb ff ff 75 calli 800a484 <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 800a6b4: 66 31 00 00 cmpei r17,r17,0 800a6b8: 66 94 00 00 cmpei r20,r20,0 800a6bc: a2 34 88 00 and r17,r17,r20 800a6c0: 5e 20 00 3f bne r17,r0,800a7bc <_Heap_Extend+0x304> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 800a6c4: 29 61 00 24 lw r1,(r11+36) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 800a6c8: 29 63 00 20 lw r3,(r11+32) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 800a6cc: 29 65 00 30 lw r5,(r11+48) RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a6d0: 28 22 00 04 lw r2,(r1+4) /* Statistics */ stats->size += extended_size; 800a6d4: 29 64 00 2c lw r4,(r11+44) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 800a6d8: c8 61 18 00 sub r3,r3,r1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a6dc: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800a6e0: b8 62 10 00 or r2,r3,r2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 800a6e4: c8 b8 c0 00 sub r24,r5,r24 800a6e8: 58 22 00 04 sw (r1+4),r2 /* Statistics */ stats->size += extended_size; 800a6ec: b4 98 08 00 add r1,r4,r24 800a6f0: 59 61 00 2c sw (r11+44),r1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 800a6f4: 34 0c 00 01 mvi r12,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) 800a6f8: 46 e0 00 02 be r23,r0,800a700 <_Heap_Extend+0x248> <== NEVER TAKEN *extended_size_ptr = extended_size; 800a6fc: 5a f8 00 00 sw (r23+0),r24 return true; } 800a700: b9 80 08 00 mv r1,r12 800a704: 2b 9d 00 04 lw ra,(sp+4) 800a708: 2b 8b 00 40 lw r11,(sp+64) 800a70c: 2b 8c 00 3c lw r12,(sp+60) 800a710: 2b 8d 00 38 lw r13,(sp+56) 800a714: 2b 8e 00 34 lw r14,(sp+52) 800a718: 2b 8f 00 30 lw r15,(sp+48) 800a71c: 2b 90 00 2c lw r16,(sp+44) 800a720: 2b 91 00 28 lw r17,(sp+40) 800a724: 2b 92 00 24 lw r18,(sp+36) 800a728: 2b 93 00 20 lw r19,(sp+32) 800a72c: 2b 94 00 1c lw r20,(sp+28) 800a730: 2b 95 00 18 lw r21,(sp+24) 800a734: 2b 96 00 14 lw r22,(sp+20) 800a738: 2b 97 00 10 lw r23,(sp+16) 800a73c: 2b 98 00 0c lw r24,(sp+12) 800a740: 2b 99 00 08 lw r25,(sp+8) 800a744: 37 9c 00 48 addi sp,sp,72 800a748: c3 a0 00 00 ret 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 ) 800a74c: b8 20 b0 00 mv r22,r1 800a750: e3 ff ff 8e bi 800a588 <_Heap_Extend+0xd0> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a754: b9 80 c8 00 mv r25,r12 800a758: e3 ff ff 85 bi 800a56c <_Heap_Extend+0xb4> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 800a75c: 29 61 00 18 lw r1,(r11+24) 800a760: e3 ff ff 90 bi 800a5a0 <_Heap_Extend+0xe8> extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 800a764: 29 62 00 24 lw r2,(r11+36) 800a768: 50 41 ff af bgeu r2,r1,800a624 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; 800a76c: 59 61 00 24 sw (r11+36),r1 800a770: e3 ff ff ad bi 800a624 <_Heap_Extend+0x16c> start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 800a774: 29 61 00 1c lw r1,(r11+28) 800a778: 50 2e ff a0 bgeu r1,r14,800a5f8 <_Heap_Extend+0x140> heap->area_end = extend_area_end; 800a77c: 59 6e 00 1c sw (r11+28),r14 800a780: e3 ff ff 9e bi 800a5f8 <_Heap_Extend+0x140> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 800a784: 34 0c 00 00 mvi r12,0 800a788: e3 ff ff de bi 800a700 <_Heap_Extend+0x248> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 800a78c: 46 d1 ff ca be r22,r17,800a6b4 <_Heap_Extend+0x1fc> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a790: 2a c3 00 04 lw r3,(r22+4) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 800a794: 2b 82 00 48 lw r2,(sp+72) } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 800a798: 2b 81 00 44 lw r1,(sp+68) 800a79c: 20 63 00 01 andi r3,r3,0x1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 800a7a0: c8 56 10 00 sub r2,r2,r22 block->size_and_flag = size | flag; 800a7a4: b8 43 10 00 or r2,r2,r3 800a7a8: 5a c2 00 04 sw (r22+4),r2 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800a7ac: 28 22 00 04 lw r2,(r1+4) 800a7b0: 38 42 00 01 ori r2,r2,0x1 800a7b4: 58 22 00 04 sw (r1+4),r2 800a7b8: e3 ff ff bf bi 800a6b4 <_Heap_Extend+0x1fc> extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { _Heap_Free_block( heap, extend_first_block ); 800a7bc: 2b 82 00 48 lw r2,(sp+72) 800a7c0: b9 60 08 00 mv r1,r11 800a7c4: fb ff ff 30 calli 800a484 <_Heap_Free_block> 800a7c8: e3 ff ff bf bi 800a6c4 <_Heap_Extend+0x20c> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 800a7cc: 47 34 ff a7 be r25,r20,800a668 <_Heap_Extend+0x1b0> { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 800a7d0: cb 21 c8 00 sub r25,r25,r1 800a7d4: 3b 39 00 01 ori r25,r25,0x1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 800a7d8: 58 39 00 04 sw (r1+4),r25 800a7dc: e3 ff ff a3 bi 800a668 <_Heap_Extend+0x1b0> =============================================================================== 0800a1b4 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800a1b4: 37 9c ff f4 addi sp,sp,-12 800a1b8: 5b 8b 00 0c sw (sp+12),r11 800a1bc: 5b 8c 00 08 sw (sp+8),r12 800a1c0: 5b 9d 00 04 sw (sp+4),ra 800a1c4: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a1c8: 28 22 00 10 lw r2,(r1+16) 800a1cc: b8 20 58 00 mv r11,r1 800a1d0: b8 60 08 00 mv r1,r3 800a1d4: 34 6c ff f8 addi r12,r3,-8 800a1d8: f8 00 20 5d calli 801234c <__umodsi3> 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 800a1dc: 29 64 00 20 lw r4,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a1e0: c9 81 10 00 sub r2,r12,r1 uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 800a1e4: 34 01 00 00 mvi r1,0 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; 800a1e8: 54 82 00 43 bgu r4,r2,800a2f4 <_Heap_Free+0x140> 800a1ec: 29 65 00 24 lw r5,(r11+36) 800a1f0: 54 45 00 41 bgu r2,r5,800a2f4 <_Heap_Free+0x140> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a1f4: 28 48 00 04 lw r8,(r2+4) - 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; 800a1f8: 34 07 ff fe mvi r7,-2 800a1fc: a1 07 30 00 and r6,r8,r7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a200: b4 46 18 00 add r3,r2,r6 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; 800a204: 54 83 00 3c bgu r4,r3,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN 800a208: 54 65 00 3b bgu r3,r5,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN 800a20c: 28 69 00 04 lw r9,(r3+4) 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; 800a210: 21 2a 00 01 andi r10,r9,0x1 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 800a214: 45 40 00 38 be r10,r0,800a2f4 <_Heap_Free+0x140> <== 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; 800a218: a1 27 48 00 and r9,r9,r7 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800a21c: 34 07 00 00 mvi r7,0 800a220: 44 a3 00 05 be r5,r3,800a234 <_Heap_Free+0x80> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a224: b4 69 08 00 add r1,r3,r9 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; 800a228: 28 27 00 04 lw r7,(r1+4) 800a22c: 20 e7 00 01 andi r7,r7,0x1 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800a230: 18 e7 00 01 xori r7,r7,0x1 800a234: 21 08 00 01 andi r8,r8,0x1 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 ) ) { 800a238: 5d 00 00 19 bne r8,r0,800a29c <_Heap_Free+0xe8> uintptr_t const prev_size = block->prev_size; 800a23c: 28 4a 00 00 lw r10,(r2+0) Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); 800a240: 34 01 00 00 mvi r1,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a244: c8 4a 10 00 sub r2,r2,r10 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; 800a248: 54 82 00 2b bgu r4,r2,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN 800a24c: b9 00 08 00 mv r1,r8 800a250: 54 45 00 29 bgu r2,r5,800a2f4 <_Heap_Free+0x140> <== 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; 800a254: 28 44 00 04 lw r4,(r2+4) 800a258: 20 84 00 01 andi r4,r4,0x1 } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 800a25c: 44 80 00 26 be r4,r0,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800a260: 44 e0 00 3d be r7,r0,800a354 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800a264: 29 64 00 38 lw r4,(r11+56) --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a268: 28 61 00 08 lw r1,(r3+8) 800a26c: 28 63 00 0c lw r3,(r3+12) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 800a270: b4 c9 48 00 add r9,r6,r9 800a274: b5 2a 50 00 add r10,r9,r10 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 800a278: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 800a27c: 58 23 00 0c sw (r1+12),r3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800a280: 34 81 ff ff addi r1,r4,-1 800a284: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a288: 39 43 00 01 ori r3,r10,0x1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800a28c: b4 4a 08 00 add r1,r2,r10 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; 800a290: 58 43 00 04 sw (r2+4),r3 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800a294: 58 2a 00 00 sw (r1+0),r10 800a298: e0 00 00 0d bi 800a2cc <_Heap_Free+0x118> 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 */ 800a29c: 44 e0 00 1b be r7,r0,800a308 <_Heap_Free+0x154> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a2a0: 28 64 00 08 lw r4,(r3+8) 800a2a4: 28 61 00 0c lw r1,(r3+12) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 800a2a8: b5 26 48 00 add r9,r9,r6 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 800a2ac: 58 44 00 08 sw (r2+8),r4 new_block->prev = prev; 800a2b0: 58 41 00 0c sw (r2+12),r1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a2b4: 39 25 00 01 ori r5,r9,0x1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800a2b8: b4 49 18 00 add r3,r2,r9 next->prev = new_block; 800a2bc: 58 82 00 0c sw (r4+12),r2 prev->next = new_block; 800a2c0: 58 22 00 08 sw (r1+8),r2 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; 800a2c4: 58 45 00 04 sw (r2+4),r5 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800a2c8: 58 69 00 00 sw (r3+0),r9 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a2cc: 29 62 00 40 lw r2,(r11+64) ++stats->frees; 800a2d0: 29 61 00 50 lw r1,(r11+80) stats->free_size += block_size; 800a2d4: 29 63 00 30 lw r3,(r11+48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a2d8: 34 42 ff ff addi r2,r2,-1 ++stats->frees; 800a2dc: 34 21 00 01 addi r1,r1,1 stats->free_size += block_size; 800a2e0: b4 66 30 00 add r6,r3,r6 } } /* Statistics */ --stats->used_blocks; ++stats->frees; 800a2e4: 59 61 00 50 sw (r11+80),r1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a2e8: 59 62 00 40 sw (r11+64),r2 ++stats->frees; stats->free_size += block_size; 800a2ec: 59 66 00 30 sw (r11+48),r6 return( true ); 800a2f0: 34 01 00 01 mvi r1,1 } 800a2f4: 2b 9d 00 04 lw ra,(sp+4) 800a2f8: 2b 8b 00 0c lw r11,(sp+12) 800a2fc: 2b 8c 00 08 lw r12,(sp+8) 800a300: 37 9c 00 0c addi sp,sp,12 800a304: c3 a0 00 00 ret 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; 800a308: 38 c1 00 01 ori r1,r6,0x1 800a30c: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a310: 28 67 00 04 lw r7,(r3+4) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800a314: 29 61 00 38 lw r1,(r11+56) RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800a318: 29 64 00 08 lw r4,(r11+8) } 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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a31c: 34 05 ff fe mvi r5,-2 new_block->next = next; new_block->prev = block_before; 800a320: 58 4b 00 0c sw (r2+12),r11 800a324: a0 e5 28 00 and r5,r7,r5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 800a328: 29 67 00 3c lw r7,(r11+60) block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800a32c: 34 21 00 01 addi r1,r1,1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800a330: 58 44 00 08 sw (r2+8),r4 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800a334: 58 82 00 0c sw (r4+12),r2 } 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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a338: 58 65 00 04 sw (r3+4),r5 next_block->prev_size = block_size; 800a33c: 58 66 00 00 sw (r3+0),r6 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800a340: 59 62 00 08 sw (r11+8),r2 /* Statistics */ ++stats->free_blocks; 800a344: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800a348: 50 e1 ff e1 bgeu r7,r1,800a2cc <_Heap_Free+0x118> stats->max_free_blocks = stats->free_blocks; 800a34c: 59 61 00 3c sw (r11+60),r1 800a350: e3 ff ff df bi 800a2cc <_Heap_Free+0x118> 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; 800a354: b4 ca 50 00 add r10,r6,r10 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a358: 39 41 00 01 ori r1,r10,0x1 800a35c: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a360: 28 62 00 04 lw r2,(r3+4) 800a364: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800a368: 58 6a 00 00 sw (r3+0),r10 _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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a36c: a0 41 08 00 and r1,r2,r1 800a370: 58 61 00 04 sw (r3+4),r1 800a374: e3 ff ff d6 bi 800a2cc <_Heap_Free+0x118> =============================================================================== 08010614 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 8010614: 37 9c ff fc addi sp,sp,-4 8010618: 5b 8b 00 04 sw (sp+4),r11 Heap_Block *the_block = the_heap->first_block; 801061c: 28 26 00 20 lw r6,(r1+32) Heap_Block *const end = the_heap->last_block; 8010620: 28 29 00 24 lw r9,(r1+36) memset(the_info, 0, sizeof(*the_info)); 8010624: 58 40 00 00 sw (r2+0),r0 8010628: 58 40 00 04 sw (r2+4),r0 801062c: 58 40 00 08 sw (r2+8),r0 8010630: 58 40 00 0c sw (r2+12),r0 8010634: 58 40 00 10 sw (r2+16),r0 8010638: 58 40 00 14 sw (r2+20),r0 while ( the_block != end ) { 801063c: 44 c9 00 15 be r6,r9,8010690 <_Heap_Get_information+0x7c> <== NEVER TAKEN 8010640: 28 c5 00 04 lw r5,(r6+4) 8010644: 34 0a ff fe mvi r10,-2 8010648: a0 aa 18 00 and r3,r5,r10 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 801064c: b4 c3 20 00 add r4,r6,r3 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 8010650: 28 85 00 04 lw r5,(r4+4) Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; 8010654: b8 40 08 00 mv r1,r2 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 8010658: b8 80 30 00 mv r6,r4 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; 801065c: 20 a7 00 01 andi r7,r5,0x1 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) ) 8010660: 44 e0 00 02 be r7,r0,8010668 <_Heap_Get_information+0x54> info = &the_info->Used; 8010664: 34 41 00 0c addi r1,r2,12 else info = &the_info->Free; info->number++; 8010668: 28 28 00 00 lw r8,(r1+0) info->total += the_size; 801066c: 28 27 00 08 lw r7,(r1+8) if ( info->largest < the_size ) 8010670: 28 2b 00 04 lw r11,(r1+4) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 8010674: 35 08 00 01 addi r8,r8,1 info->total += the_size; 8010678: b4 e3 38 00 add r7,r7,r3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 801067c: 58 28 00 00 sw (r1+0),r8 info->total += the_size; 8010680: 58 27 00 08 sw (r1+8),r7 if ( info->largest < the_size ) 8010684: 51 63 00 02 bgeu r11,r3,801068c <_Heap_Get_information+0x78> info->largest = the_size; 8010688: 58 23 00 04 sw (r1+4),r3 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 801068c: 5d 24 ff ef bne r9,r4,8010648 <_Heap_Get_information+0x34> if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 8010690: 2b 8b 00 04 lw r11,(sp+4) 8010694: 37 9c 00 04 addi sp,sp,4 8010698: c3 a0 00 00 ret =============================================================================== 08012d98 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8012d98: 37 9c ff f0 addi sp,sp,-16 8012d9c: 5b 8b 00 10 sw (sp+16),r11 8012da0: 5b 8c 00 0c sw (sp+12),r12 8012da4: 5b 8d 00 08 sw (sp+8),r13 8012da8: 5b 9d 00 04 sw (sp+4),ra 8012dac: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8012db0: 28 22 00 10 lw r2,(r1+16) 8012db4: b8 20 58 00 mv r11,r1 8012db8: b9 80 08 00 mv r1,r12 8012dbc: b8 60 68 00 mv r13,r3 8012dc0: fb ff fd 63 calli 801234c <__umodsi3> 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 8012dc4: 29 62 00 20 lw r2,(r11+32) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8012dc8: 35 84 ff f8 addi r4,r12,-8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8012dcc: c8 81 20 00 sub r4,r4,r1 Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 8012dd0: 34 01 00 00 mvi r1,0 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; 8012dd4: 54 44 00 10 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c> 8012dd8: 29 65 00 24 lw r5,(r11+36) 8012ddc: 54 85 00 0e bgu r4,r5,8012e14 <_Heap_Size_of_alloc_area+0x7c><== 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; 8012de0: 28 86 00 04 lw r6,(r4+4) 8012de4: 34 03 ff fe mvi r3,-2 8012de8: a0 66 18 00 and r3,r3,r6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8012dec: b4 83 20 00 add r4,r4,r3 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; 8012df0: 54 44 00 09 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012df4: 54 85 00 08 bgu r4,r5,8012e14 <_Heap_Size_of_alloc_area+0x7c><== 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; 8012df8: 28 82 00 04 lw r2,(r4+4) 8012dfc: 20 42 00 01 andi r2,r2,0x1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 8012e00: 44 40 00 05 be r2,r0,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 8012e04: c8 8c 20 00 sub r4,r4,r12 8012e08: 34 84 00 04 addi r4,r4,4 8012e0c: 59 a4 00 00 sw (r13+0),r4 return true; 8012e10: 34 01 00 01 mvi r1,1 } 8012e14: 2b 9d 00 04 lw ra,(sp+4) 8012e18: 2b 8b 00 10 lw r11,(sp+16) 8012e1c: 2b 8c 00 0c lw r12,(sp+12) 8012e20: 2b 8d 00 08 lw r13,(sp+8) 8012e24: 37 9c 00 10 addi sp,sp,16 8012e28: c3 a0 00 00 ret =============================================================================== 08004ef0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ef0: 37 9c ff 9c addi sp,sp,-100 8004ef4: 5b 8b 00 50 sw (sp+80),r11 8004ef8: 5b 8c 00 4c sw (sp+76),r12 8004efc: 5b 8d 00 48 sw (sp+72),r13 8004f00: 5b 8e 00 44 sw (sp+68),r14 8004f04: 5b 8f 00 40 sw (sp+64),r15 8004f08: 5b 90 00 3c sw (sp+60),r16 8004f0c: 5b 91 00 38 sw (sp+56),r17 8004f10: 5b 92 00 34 sw (sp+52),r18 8004f14: 5b 93 00 30 sw (sp+48),r19 8004f18: 5b 94 00 2c sw (sp+44),r20 8004f1c: 5b 95 00 28 sw (sp+40),r21 8004f20: 5b 96 00 24 sw (sp+36),r22 8004f24: 5b 97 00 20 sw (sp+32),r23 8004f28: 5b 98 00 1c sw (sp+28),r24 8004f2c: 5b 99 00 18 sw (sp+24),r25 8004f30: 5b 9b 00 14 sw (sp+20),fp 8004f34: 5b 9d 00 10 sw (sp+16),ra uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004f38: 78 0f 08 00 mvhi r15,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004f3c: 20 63 00 ff andi r3,r3,0xff 8004f40: b8 20 68 00 mv r13,r1 8004f44: b8 40 98 00 mv r19,r2 uintptr_t const page_size = heap->page_size; 8004f48: 28 35 00 10 lw r21,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004f4c: 28 36 00 14 lw r22,(r1+20) Heap_Block *const first_block = heap->first_block; 8004f50: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004f54: 28 37 00 24 lw r23,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004f58: 39 ef 4e 48 ori r15,r15,0x4e48 8004f5c: 44 60 00 03 be r3,r0,8004f68 <_Heap_Walk+0x78> 8004f60: 78 0f 08 00 mvhi r15,0x800 8004f64: 39 ef 4e 6c ori r15,r15,0x4e6c if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004f68: 78 03 08 01 mvhi r3,0x801 8004f6c: 38 63 7a 74 ori r3,r3,0x7a74 8004f70: 28 69 00 00 lw r9,(r3+0) 8004f74: 34 07 00 03 mvi r7,3 return true; 8004f78: 34 03 00 01 mvi r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004f7c: 45 27 00 15 be r9,r7,8004fd0 <_Heap_Walk+0xe0> block = next_block; } while ( block != first_block ); return true; } 8004f80: b8 60 08 00 mv r1,r3 8004f84: 2b 9d 00 10 lw ra,(sp+16) 8004f88: 2b 8b 00 50 lw r11,(sp+80) 8004f8c: 2b 8c 00 4c lw r12,(sp+76) 8004f90: 2b 8d 00 48 lw r13,(sp+72) 8004f94: 2b 8e 00 44 lw r14,(sp+68) 8004f98: 2b 8f 00 40 lw r15,(sp+64) 8004f9c: 2b 90 00 3c lw r16,(sp+60) 8004fa0: 2b 91 00 38 lw r17,(sp+56) 8004fa4: 2b 92 00 34 lw r18,(sp+52) 8004fa8: 2b 93 00 30 lw r19,(sp+48) 8004fac: 2b 94 00 2c lw r20,(sp+44) 8004fb0: 2b 95 00 28 lw r21,(sp+40) 8004fb4: 2b 96 00 24 lw r22,(sp+36) 8004fb8: 2b 97 00 20 lw r23,(sp+32) 8004fbc: 2b 98 00 1c lw r24,(sp+28) 8004fc0: 2b 99 00 18 lw r25,(sp+24) 8004fc4: 2b 9b 00 14 lw fp,(sp+20) 8004fc8: 37 9c 00 64 addi sp,sp,100 8004fcc: c3 a0 00 00 ret 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)( 8004fd0: 29 a2 00 08 lw r2,(r13+8) 8004fd4: 29 a1 00 0c lw r1,(r13+12) 8004fd8: 29 a6 00 18 lw r6,(r13+24) 8004fdc: 29 a7 00 1c lw r7,(r13+28) 8004fe0: 78 03 08 01 mvhi r3,0x801 8004fe4: 5b 82 00 08 sw (sp+8),r2 8004fe8: 5b 81 00 0c sw (sp+12),r1 8004fec: 5b 97 00 04 sw (sp+4),r23 8004ff0: ba 60 08 00 mv r1,r19 8004ff4: 34 02 00 00 mvi r2,0 8004ff8: 38 63 47 68 ori r3,r3,0x4768 8004ffc: ba a0 20 00 mv r4,r21 8005000: ba c0 28 00 mv r5,r22 8005004: ba 80 40 00 mv r8,r20 8005008: d9 e0 00 00 call r15 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 800500c: 46 a0 00 26 be r21,r0,80050a4 <_Heap_Walk+0x1b4> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8005010: 22 ab 00 07 andi r11,r21,0x7 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8005014: 5d 60 00 2b bne r11,r0,80050c0 <_Heap_Walk+0x1d0> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005018: ba c0 08 00 mv r1,r22 800501c: ba a0 10 00 mv r2,r21 8005020: fb ff ee 74 calli 80009f0 <__umodsi3> 8005024: b8 20 60 00 mv r12,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8005028: 5c 2b 00 2e bne r1,r11,80050e0 <_Heap_Walk+0x1f0> 800502c: 36 81 00 08 addi r1,r20,8 8005030: ba a0 10 00 mv r2,r21 8005034: fb ff ee 6f calli 80009f0 <__umodsi3> 8005038: b8 20 18 00 mv r3,r1 ); return false; } if ( 800503c: 5c 2c 00 31 bne r1,r12,8005100 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 8005040: 2a 8c 00 04 lw r12,(r20+4) 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; 8005044: 21 81 00 01 andi r1,r12,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8005048: 44 23 00 fe be r1,r3,8005440 <_Heap_Walk+0x550> - 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; 800504c: 2a e2 00 04 lw r2,(r23+4) 8005050: 34 01 ff fe mvi r1,-2 8005054: a0 22 08 00 and r1,r1,r2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8005058: b6 e1 08 00 add r1,r23,r1 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; 800505c: 28 22 00 04 lw r2,(r1+4) 8005060: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8005064: 44 43 00 09 be r2,r3,8005088 <_Heap_Walk+0x198> ); return false; } if ( 8005068: 46 81 00 2e be r20,r1,8005120 <_Heap_Walk+0x230> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 800506c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8005070: 38 63 48 d0 ori r3,r3,0x48d0 <== NOT EXECUTED 8005074: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8005078: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800507c: d9 e0 00 00 call r15 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005080: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8005084: e3 ff ff bf bi 8004f80 <_Heap_Walk+0x90> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 8005088: 78 03 08 01 mvhi r3,0x801 800508c: 38 63 48 b8 ori r3,r3,0x48b8 8005090: ba 60 08 00 mv r1,r19 8005094: 34 02 00 01 mvi r2,1 8005098: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 800509c: 34 03 00 00 mvi r3,0 80050a0: e3 ff ff b8 bi 8004f80 <_Heap_Walk+0x90> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 80050a4: 78 03 08 01 mvhi r3,0x801 80050a8: 38 63 47 fc ori r3,r3,0x47fc 80050ac: ba 60 08 00 mv r1,r19 80050b0: 34 02 00 01 mvi r2,1 80050b4: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80050b8: 34 03 00 00 mvi r3,0 80050bc: e3 ff ff b1 bi 8004f80 <_Heap_Walk+0x90> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 80050c0: 78 03 08 01 mvhi r3,0x801 80050c4: 38 63 48 10 ori r3,r3,0x4810 80050c8: ba 60 08 00 mv r1,r19 80050cc: 34 02 00 01 mvi r2,1 80050d0: ba a0 20 00 mv r4,r21 80050d4: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80050d8: 34 03 00 00 mvi r3,0 80050dc: e3 ff ff a9 bi 8004f80 <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 80050e0: 78 03 08 01 mvhi r3,0x801 80050e4: 38 63 48 30 ori r3,r3,0x4830 80050e8: ba 60 08 00 mv r1,r19 80050ec: 34 02 00 01 mvi r2,1 80050f0: ba c0 20 00 mv r4,r22 80050f4: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80050f8: 34 03 00 00 mvi r3,0 80050fc: e3 ff ff a1 bi 8004f80 <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8005100: 78 03 08 01 mvhi r3,0x801 8005104: 38 63 48 54 ori r3,r3,0x4854 8005108: ba 60 08 00 mv r1,r19 800510c: 34 02 00 01 mvi r2,1 8005110: ba 80 20 00 mv r4,r20 8005114: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005118: 34 03 00 00 mvi r3,0 800511c: e3 ff ff 99 bi 8004f80 <_Heap_Walk+0x90> block = next_block; } while ( block != first_block ); return true; } 8005120: 29 ab 00 08 lw r11,(r13+8) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8005124: 29 b2 00 10 lw r18,(r13+16) 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 ) { 8005128: 45 ab 00 2f be r13,r11,80051e4 <_Heap_Walk+0x2f4> block = next_block; } while ( block != first_block ); return true; } 800512c: 29 ae 00 20 lw r14,(r13+32) 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; 8005130: 55 cb 00 dd bgu r14,r11,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN 8005134: 29 b8 00 24 lw r24,(r13+36) 8005138: 55 78 00 db bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 800513c: 35 61 00 08 addi r1,r11,8 8005140: ba 40 10 00 mv r2,r18 8005144: fb ff ee 2b calli 80009f0 <__umodsi3> ); return false; } if ( 8005148: 5c 20 00 df bne r1,r0,80054c4 <_Heap_Walk+0x5d4> <== 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; 800514c: 29 63 00 04 lw r3,(r11+4) 8005150: 34 02 ff fe mvi r2,-2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005154: b9 60 80 00 mv r16,r11 8005158: a0 43 10 00 and r2,r2,r3 block = next_block; } while ( block != first_block ); return true; } 800515c: b5 62 10 00 add r2,r11,r2 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; 8005160: 28 42 00 04 lw r2,(r2+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005164: b9 a0 18 00 mv r3,r13 - 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; 8005168: 34 11 ff fe mvi r17,-2 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; 800516c: 20 42 00 01 andi r2,r2,0x1 8005170: 44 41 00 12 be r2,r1,80051b8 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN 8005174: e0 00 00 dc bi 80054e4 <_Heap_Walk+0x5f4> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; 8005178: 29 6b 00 08 lw r11,(r11+8) 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 ) { 800517c: 45 ab 00 1b be r13,r11,80051e8 <_Heap_Walk+0x2f8> 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; 8005180: 55 cb 00 c9 bgu r14,r11,80054a4 <_Heap_Walk+0x5b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005184: 35 61 00 08 addi r1,r11,8 8005188: ba 40 10 00 mv r2,r18 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; 800518c: 55 78 00 c6 bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005190: fb ff ee 18 calli 80009f0 <__umodsi3> ); return false; } if ( 8005194: 5c 20 00 cc bne r1,r0,80054c4 <_Heap_Walk+0x5d4> - 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; 8005198: 29 64 00 04 lw r4,(r11+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 800519c: ba 00 18 00 mv r3,r16 80051a0: b9 60 80 00 mv r16,r11 80051a4: a2 24 20 00 and r4,r17,r4 block = next_block; } while ( block != first_block ); return true; } 80051a8: b4 8b 20 00 add r4,r4,r11 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; 80051ac: 28 84 00 04 lw r4,(r4+4) 80051b0: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 80051b4: 5c 81 00 cc bne r4,r1,80054e4 <_Heap_Walk+0x5f4> ); return false; } if ( free_block->prev != prev_block ) { 80051b8: 29 67 00 0c lw r7,(r11+12) 80051bc: 44 e3 ff ef be r7,r3,8005178 <_Heap_Walk+0x288> (*printer)( 80051c0: 78 03 08 01 mvhi r3,0x801 80051c4: 38 63 49 6c ori r3,r3,0x496c 80051c8: ba 60 08 00 mv r1,r19 80051cc: 34 02 00 01 mvi r2,1 80051d0: b9 60 20 00 mv r4,r11 80051d4: b8 e0 28 00 mv r5,r7 80051d8: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80051dc: 34 03 00 00 mvi r3,0 80051e0: e3 ff ff 68 bi 8004f80 <_Heap_Walk+0x90> 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 ) { 80051e4: 29 ae 00 20 lw r14,(r13+32) 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)( 80051e8: 78 01 08 01 mvhi r1,0x801 80051ec: 5b 81 00 54 sw (sp+84),r1 80051f0: 78 01 08 01 mvhi r1,0x801 80051f4: 5b 81 00 58 sw (sp+88),r1 80051f8: 78 01 08 01 mvhi r1,0x801 80051fc: 5b 81 00 5c sw (sp+92),r1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8005200: 78 01 08 01 mvhi r1,0x801 8005204: 5b 81 00 60 sw (sp+96),r1 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005208: 78 01 08 01 mvhi r1,0x801 800520c: 5b 81 00 64 sw (sp+100),r1 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)( 8005210: 2b 81 00 54 lw r1,(sp+84) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005214: 78 1b 08 01 mvhi fp,0x801 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8005218: 78 19 08 01 mvhi r25,0x801 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)( 800521c: 38 21 47 30 ori r1,r1,0x4730 8005220: 5b 81 00 54 sw (sp+84),r1 8005224: 2b 81 00 58 lw r1,(sp+88) " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8005228: 78 18 08 01 mvhi r24,0x801 ); return false; } if ( _Heap_Is_used( free_block ) ) { 800522c: ba 80 88 00 mv r17,r20 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)( 8005230: 38 21 47 4c ori r1,r1,0x474c 8005234: 5b 81 00 58 sw (sp+88),r1 8005238: 2b 81 00 5c lw r1,(sp+92) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 800523c: 3b 7b 4b 1c ori fp,fp,0x4b1c if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8005240: 3b 39 4b 04 ori r25,r25,0x4b04 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)( 8005244: 38 21 4a 60 ori r1,r1,0x4a60 8005248: 5b 81 00 5c sw (sp+92),r1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 800524c: 2b 81 00 60 lw r1,(sp+96) 8005250: 3b 18 4a d0 ori r24,r24,0x4ad0 8005254: 38 21 47 5c ori r1,r1,0x475c 8005258: 5b 81 00 60 sw (sp+96),r1 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 800525c: 2b 81 00 64 lw r1,(sp+100) 8005260: 38 21 47 40 ori r1,r1,0x4740 8005264: 5b 81 00 64 sw (sp+100),r1 - 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; 8005268: 34 01 ff fe mvi r1,-2 800526c: a1 81 90 00 and r18,r12,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8005270: b6 51 80 00 add r16,r18,r17 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; 8005274: 55 d0 00 7a bgu r14,r16,800545c <_Heap_Walk+0x56c> <== NEVER TAKEN 8005278: 29 a4 00 24 lw r4,(r13+36) 800527c: 56 04 00 78 bgu r16,r4,800545c <_Heap_Walk+0x56c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005280: ba 40 08 00 mv r1,r18 8005284: ba a0 10 00 mv r2,r21 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 8005288: fe 37 58 00 cmpne r11,r17,r23 800528c: fb ff ed d9 calli 80009f0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8005290: 44 20 00 02 be r1,r0,8005298 <_Heap_Walk+0x3a8> 8005294: 5d 60 00 15 bne r11,r0,80052e8 <_Heap_Walk+0x3f8> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8005298: 52 56 00 02 bgeu r18,r22,80052a0 <_Heap_Walk+0x3b0> 800529c: 5d 60 00 1c bne r11,r0,800530c <_Heap_Walk+0x41c> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 80052a0: 56 11 00 02 bgu r16,r17,80052a8 <_Heap_Walk+0x3b8> 80052a4: 5d 60 00 77 bne r11,r0,8005480 <_Heap_Walk+0x590> 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; 80052a8: 2a 06 00 04 lw r6,(r16+4) 80052ac: 21 8c 00 01 andi r12,r12,0x1 80052b0: 20 c6 00 01 andi r6,r6,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 80052b4: 44 c0 00 28 be r6,r0,8005354 <_Heap_Walk+0x464> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 80052b8: 45 80 00 1f be r12,r0,8005334 <_Heap_Walk+0x444> (*printer)( 80052bc: ba 60 08 00 mv r1,r19 80052c0: 34 02 00 00 mvi r2,0 80052c4: bb 20 18 00 mv r3,r25 80052c8: ba 20 20 00 mv r4,r17 80052cc: ba 40 28 00 mv r5,r18 80052d0: d9 e0 00 00 call r15 block->prev_size ); } block = next_block; } while ( block != first_block ); 80052d4: 46 90 00 43 be r20,r16,80053e0 <_Heap_Walk+0x4f0> 80052d8: 2a 0c 00 04 lw r12,(r16+4) 80052dc: 29 ae 00 20 lw r14,(r13+32) 80052e0: ba 00 88 00 mv r17,r16 80052e4: e3 ff ff e1 bi 8005268 <_Heap_Walk+0x378> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 80052e8: 78 03 08 01 mvhi r3,0x801 80052ec: 38 63 49 d0 ori r3,r3,0x49d0 80052f0: ba 60 08 00 mv r1,r19 80052f4: 34 02 00 01 mvi r2,1 80052f8: ba 20 20 00 mv r4,r17 80052fc: ba 40 28 00 mv r5,r18 8005300: d9 e0 00 00 call r15 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 8005304: 34 03 00 00 mvi r3,0 8005308: e3 ff ff 1e bi 8004f80 <_Heap_Walk+0x90> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 800530c: 78 03 08 01 mvhi r3,0x801 8005310: 38 63 4a 00 ori r3,r3,0x4a00 8005314: ba 60 08 00 mv r1,r19 8005318: 34 02 00 01 mvi r2,1 800531c: ba 20 20 00 mv r4,r17 8005320: ba 40 28 00 mv r5,r18 8005324: ba c0 30 00 mv r6,r22 8005328: d9 e0 00 00 call r15 block, block_size, min_block_size ); return false; 800532c: 34 03 00 00 mvi r3,0 8005330: e3 ff ff 14 bi 8004f80 <_Heap_Walk+0x90> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005334: 2a 26 00 00 lw r6,(r17+0) 8005338: ba 20 20 00 mv r4,r17 800533c: ba 60 08 00 mv r1,r19 8005340: 34 02 00 00 mvi r2,0 8005344: bb 60 18 00 mv r3,fp 8005348: ba 40 28 00 mv r5,r18 800534c: d9 e0 00 00 call r15 8005350: e3 ff ff e1 bi 80052d4 <_Heap_Walk+0x3e4> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 8005354: 2a 26 00 0c lw r6,(r17+12) 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)( 8005358: 29 a4 00 08 lw r4,(r13+8) block = next_block; } while ( block != first_block ); return true; } 800535c: 29 a5 00 0c lw r5,(r13+12) 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)( 8005360: 2b 87 00 54 lw r7,(sp+84) 8005364: 44 86 00 03 be r4,r6,8005370 <_Heap_Walk+0x480> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005368: bb 00 38 00 mv r7,r24 800536c: 45 a6 00 29 be r13,r6,8005410 <_Heap_Walk+0x520> block->next, block->next == last_free_block ? 8005370: 2a 28 00 08 lw r8,(r17+8) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8005374: 2b 84 00 58 lw r4,(sp+88) 8005378: 44 a8 00 03 be r5,r8,8005384 <_Heap_Walk+0x494> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 800537c: bb 00 20 00 mv r4,r24 8005380: 45 a8 00 26 be r13,r8,8005418 <_Heap_Walk+0x528> 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)( 8005384: 2b 83 00 5c lw r3,(sp+92) 8005388: 5b 84 00 04 sw (sp+4),r4 800538c: ba 60 08 00 mv r1,r19 8005390: 34 02 00 00 mvi r2,0 8005394: ba 20 20 00 mv r4,r17 8005398: ba 40 28 00 mv r5,r18 800539c: d9 e0 00 00 call r15 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 80053a0: 2a 06 00 00 lw r6,(r16+0) 80053a4: 5e 46 00 11 bne r18,r6,80053e8 <_Heap_Walk+0x4f8> ); return false; } if ( !prev_used ) { 80053a8: 45 80 00 1e be r12,r0,8005420 <_Heap_Walk+0x530> block = next_block; } while ( block != first_block ); return true; } 80053ac: 29 a5 00 08 lw r5,(r13+8) ) { 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 ) { 80053b0: 45 a5 00 04 be r13,r5,80053c0 <_Heap_Walk+0x4d0> <== NEVER TAKEN if ( free_block == block ) { 80053b4: 46 25 ff c8 be r17,r5,80052d4 <_Heap_Walk+0x3e4> return true; } free_block = free_block->next; 80053b8: 28 a5 00 08 lw r5,(r5+8) ) { 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 ) { 80053bc: 5d a5 ff fe bne r13,r5,80053b4 <_Heap_Walk+0x4c4> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80053c0: 78 03 08 01 mvhi r3,0x801 80053c4: 38 63 4b 44 ori r3,r3,0x4b44 80053c8: ba 60 08 00 mv r1,r19 80053cc: 34 02 00 01 mvi r2,1 80053d0: ba 20 20 00 mv r4,r17 80053d4: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 80053d8: 34 03 00 00 mvi r3,0 80053dc: e3 ff fe e9 bi 8004f80 <_Heap_Walk+0x90> } block = next_block; } while ( block != first_block ); return true; 80053e0: 34 03 00 01 mvi r3,1 80053e4: e3 ff fe e7 bi 8004f80 <_Heap_Walk+0x90> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 4a 98 ori r3,r3,0x4a98 80053f0: ba 60 08 00 mv r1,r19 80053f4: 34 02 00 01 mvi r2,1 80053f8: ba 20 20 00 mv r4,r17 80053fc: ba 40 28 00 mv r5,r18 8005400: ba 00 38 00 mv r7,r16 8005404: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 8005408: 34 03 00 00 mvi r3,0 800540c: e3 ff fe dd bi 8004f80 <_Heap_Walk+0x90> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005410: 2b 87 00 64 lw r7,(sp+100) 8005414: e3 ff ff d7 bi 8005370 <_Heap_Walk+0x480> block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8005418: 2b 84 00 60 lw r4,(sp+96) 800541c: e3 ff ff da bi 8005384 <_Heap_Walk+0x494> return false; } if ( !prev_used ) { (*printer)( 8005420: 78 03 08 01 mvhi r3,0x801 8005424: 38 63 4a d4 ori r3,r3,0x4ad4 8005428: ba 60 08 00 mv r1,r19 800542c: 34 02 00 01 mvi r2,1 8005430: ba 20 20 00 mv r4,r17 8005434: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 8005438: 34 03 00 00 mvi r3,0 800543c: e3 ff fe d1 bi 8004f80 <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 8005440: 78 03 08 01 mvhi r3,0x801 8005444: 38 63 48 88 ori r3,r3,0x4888 8005448: ba 60 08 00 mv r1,r19 800544c: 34 02 00 01 mvi r2,1 8005450: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005454: 34 03 00 00 mvi r3,0 8005458: e3 ff fe ca bi 8004f80 <_Heap_Walk+0x90> Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 800545c: 78 03 08 01 mvhi r3,0x801 8005460: 38 63 49 a0 ori r3,r3,0x49a0 8005464: ba 60 08 00 mv r1,r19 8005468: 34 02 00 01 mvi r2,1 800546c: ba 20 20 00 mv r4,r17 8005470: ba 00 28 00 mv r5,r16 8005474: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 8005478: 34 03 00 00 mvi r3,0 800547c: e3 ff fe c1 bi 8004f80 <_Heap_Walk+0x90> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 8005480: 78 03 08 01 mvhi r3,0x801 8005484: 38 63 4a 2c ori r3,r3,0x4a2c 8005488: ba 60 08 00 mv r1,r19 800548c: 34 02 00 01 mvi r2,1 8005490: ba 20 20 00 mv r4,r17 8005494: ba 00 28 00 mv r5,r16 8005498: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 800549c: 34 03 00 00 mvi r3,0 80054a0: e3 ff fe b8 bi 8004f80 <_Heap_Walk+0x90> 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)( 80054a4: 78 03 08 01 mvhi r3,0x801 80054a8: 38 63 49 00 ori r3,r3,0x4900 80054ac: ba 60 08 00 mv r1,r19 80054b0: 34 02 00 01 mvi r2,1 80054b4: b9 60 20 00 mv r4,r11 80054b8: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80054bc: 34 03 00 00 mvi r3,0 80054c0: e3 ff fe b0 bi 8004f80 <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 80054c4: 78 03 08 01 mvhi r3,0x801 80054c8: 38 63 49 20 ori r3,r3,0x4920 80054cc: ba 60 08 00 mv r1,r19 80054d0: 34 02 00 01 mvi r2,1 80054d4: b9 60 20 00 mv r4,r11 80054d8: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80054dc: 34 03 00 00 mvi r3,0 80054e0: e3 ff fe a8 bi 8004f80 <_Heap_Walk+0x90> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 80054e4: 78 03 08 01 mvhi r3,0x801 80054e8: 38 63 49 50 ori r3,r3,0x4950 80054ec: ba 60 08 00 mv r1,r19 80054f0: 34 02 00 01 mvi r2,1 80054f4: b9 60 20 00 mv r4,r11 80054f8: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80054fc: 34 03 00 00 mvi r3,0 8005500: e3 ff fe a0 bi 8004f80 <_Heap_Walk+0x90> =============================================================================== 08003608 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 8003608: 37 9c ff f4 addi sp,sp,-12 800360c: 5b 8b 00 0c sw (sp+12),r11 8003610: 5b 8c 00 08 sw (sp+8),r12 8003614: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 8003618: 78 0c 08 01 mvhi r12,0x801 800361c: 39 8c 51 88 ori r12,r12,0x5188 8003620: 29 81 00 00 lw r1,(r12+0) 8003624: 44 20 00 09 be r1,r0,8003648 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN 8003628: 34 0b 00 00 mvi r11,0 (void) rtems_io_initialize( major, 0, NULL ); 800362c: b9 60 08 00 mv r1,r11 8003630: 34 02 00 00 mvi r2,0 8003634: 34 03 00 00 mvi r3,0 8003638: f8 00 19 99 calli 8009c9c void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 800363c: 29 81 00 00 lw r1,(r12+0) 8003640: 35 6b 00 01 addi r11,r11,1 8003644: 54 2b ff fa bgu r1,r11,800362c <_IO_Initialize_all_drivers+0x24> (void) rtems_io_initialize( major, 0, NULL ); } 8003648: 2b 9d 00 04 lw ra,(sp+4) 800364c: 2b 8b 00 0c lw r11,(sp+12) 8003650: 2b 8c 00 08 lw r12,(sp+8) 8003654: 37 9c 00 0c addi sp,sp,12 8003658: c3 a0 00 00 ret =============================================================================== 080034e8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80034e8: 37 9c ff e8 addi sp,sp,-24 80034ec: 5b 8b 00 18 sw (sp+24),r11 80034f0: 5b 8c 00 14 sw (sp+20),r12 80034f4: 5b 8d 00 10 sw (sp+16),r13 80034f8: 5b 8e 00 0c sw (sp+12),r14 80034fc: 5b 8f 00 08 sw (sp+8),r15 8003500: 5b 9d 00 04 sw (sp+4),ra 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; 8003504: 78 01 08 01 mvhi r1,0x801 8003508: 38 21 40 c4 ori r1,r1,0x40c4 drivers_in_table = Configuration.number_of_device_drivers; 800350c: 28 2b 00 30 lw r11,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8003510: 28 2e 00 2c lw r14,(r1+44) 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; 8003514: 28 2d 00 34 lw r13,(r1+52) /* * 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 ) 8003518: 51 6e 00 2e bgeu r11,r14,80035d0 <_IO_Manager_initialization+0xe8> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 800351c: b5 ce 60 00 add r12,r14,r14 8003520: b5 8e 60 00 add r12,r12,r14 8003524: b5 8c 60 00 add r12,r12,r12 8003528: b5 8c 60 00 add r12,r12,r12 800352c: b5 8c 60 00 add r12,r12,r12 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 8003530: b9 80 08 00 mv r1,r12 8003534: f8 00 0e 60 calli 8006eb4 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003538: 78 04 08 01 mvhi r4,0x801 /* * 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 *) 800353c: 78 0f 08 01 mvhi r15,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003540: 38 84 51 88 ori r4,r4,0x5188 /* * 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 *) 8003544: 39 ef 51 8c ori r15,r15,0x518c _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003548: 34 02 00 00 mvi r2,0 800354c: b9 80 18 00 mv r3,r12 _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; 8003550: 58 8e 00 00 sw (r4+0),r14 /* * 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 *) 8003554: 59 e1 00 00 sw (r15+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003558: f8 00 28 cd calli 800d88c _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 800355c: 45 60 00 15 be r11,r0,80035b0 <_IO_Manager_initialization+0xc8><== NEVER TAKEN 8003560: 29 e5 00 00 lw r5,(r15+0) 8003564: 34 03 00 00 mvi r3,0 8003568: 34 04 00 00 mvi r4,0 * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 800356c: b5 a3 08 00 add r1,r13,r3 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; 8003570: 28 26 00 00 lw r6,(r1+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8003574: b4 a3 10 00 add r2,r5,r3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003578: 34 84 00 01 addi r4,r4,1 _IO_Driver_address_table[index] = driver_table[index]; 800357c: 58 46 00 00 sw (r2+0),r6 8003580: 28 26 00 04 lw r6,(r1+4) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003584: 34 63 00 18 addi r3,r3,24 _IO_Driver_address_table[index] = driver_table[index]; 8003588: 58 46 00 04 sw (r2+4),r6 800358c: 28 26 00 08 lw r6,(r1+8) 8003590: 58 46 00 08 sw (r2+8),r6 8003594: 28 26 00 0c lw r6,(r1+12) 8003598: 58 46 00 0c sw (r2+12),r6 800359c: 28 26 00 10 lw r6,(r1+16) 80035a0: 58 46 00 10 sw (r2+16),r6 80035a4: 28 21 00 14 lw r1,(r1+20) 80035a8: 58 41 00 14 sw (r2+20),r1 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80035ac: 55 64 ff f0 bgu r11,r4,800356c <_IO_Manager_initialization+0x84> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 80035b0: 2b 9d 00 04 lw ra,(sp+4) 80035b4: 2b 8b 00 18 lw r11,(sp+24) 80035b8: 2b 8c 00 14 lw r12,(sp+20) 80035bc: 2b 8d 00 10 lw r13,(sp+16) 80035c0: 2b 8e 00 0c lw r14,(sp+12) 80035c4: 2b 8f 00 08 lw r15,(sp+8) 80035c8: 37 9c 00 18 addi sp,sp,24 80035cc: c3 a0 00 00 ret * 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; 80035d0: 78 02 08 01 mvhi r2,0x801 _IO_Number_of_drivers = number_of_drivers; 80035d4: 78 01 08 01 mvhi r1,0x801 * 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; 80035d8: 38 42 51 8c ori r2,r2,0x518c _IO_Number_of_drivers = number_of_drivers; 80035dc: 38 21 51 88 ori r1,r1,0x5188 * 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; 80035e0: 58 4d 00 00 sw (r2+0),r13 _IO_Number_of_drivers = number_of_drivers; 80035e4: 58 2b 00 00 sw (r1+0),r11 ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 80035e8: 2b 9d 00 04 lw ra,(sp+4) 80035ec: 2b 8b 00 18 lw r11,(sp+24) 80035f0: 2b 8c 00 14 lw r12,(sp+20) 80035f4: 2b 8d 00 10 lw r13,(sp+16) 80035f8: 2b 8e 00 0c lw r14,(sp+12) 80035fc: 2b 8f 00 08 lw r15,(sp+8) 8003600: 37 9c 00 18 addi sp,sp,24 8003604: c3 a0 00 00 ret =============================================================================== 08004550 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8004550: 37 9c ff ec addi sp,sp,-20 8004554: 5b 8b 00 14 sw (sp+20),r11 8004558: 5b 8c 00 10 sw (sp+16),r12 800455c: 5b 8d 00 0c sw (sp+12),r13 8004560: 5b 8e 00 08 sw (sp+8),r14 8004564: 5b 9d 00 04 sw (sp+4),ra 8004568: b8 20 58 00 mv r11,r1 * 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 ) 800456c: 28 21 00 18 lw r1,(r1+24) return NULL; 8004570: 34 0c 00 00 mvi r12,0 * 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 ) 8004574: 5c 20 00 09 bne r1,r0,8004598 <_Objects_Allocate+0x48> <== ALWAYS TAKEN ); } #endif return the_object; } 8004578: b9 80 08 00 mv r1,r12 800457c: 2b 9d 00 04 lw ra,(sp+4) 8004580: 2b 8b 00 14 lw r11,(sp+20) 8004584: 2b 8c 00 10 lw r12,(sp+16) 8004588: 2b 8d 00 0c lw r13,(sp+12) 800458c: 2b 8e 00 08 lw r14,(sp+8) 8004590: 37 9c 00 14 addi sp,sp,20 8004594: c3 a0 00 00 ret /* * 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 ); 8004598: 35 6d 00 20 addi r13,r11,32 800459c: b9 a0 08 00 mv r1,r13 80045a0: fb ff fc fb calli 800398c <_Chain_Get> 80045a4: b8 20 60 00 mv r12,r1 if ( information->auto_extend ) { 80045a8: 41 61 00 12 lbu r1,(r11+18) /* * 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 ); 80045ac: b9 80 70 00 mv r14,r12 if ( information->auto_extend ) { 80045b0: 44 20 ff f2 be r1,r0,8004578 <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80045b4: 45 80 00 18 be r12,r0,8004614 <_Objects_Allocate+0xc4> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80045b8: 2d 83 00 0a lhu r3,(r12+10) 80045bc: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80045c0: 2d 62 00 14 lhu r2,(r11+20) 80045c4: c8 61 08 00 sub r1,r3,r1 80045c8: f8 00 37 51 calli 801230c <__udivsi3> information->inactive_per_block[ block ]--; 80045cc: 29 62 00 30 lw r2,(r11+48) 80045d0: b4 21 08 00 add r1,r1,r1 80045d4: b4 21 08 00 add r1,r1,r1 80045d8: b4 41 08 00 add r1,r2,r1 80045dc: 28 22 00 00 lw r2,(r1+0) information->inactive--; 80045e0: 2d 63 00 2c lhu r3,(r11+44) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 80045e4: 34 42 ff ff addi r2,r2,-1 80045e8: 58 22 00 00 sw (r1+0),r2 information->inactive--; 80045ec: 34 61 ff ff addi r1,r3,-1 80045f0: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 80045f4: b9 80 08 00 mv r1,r12 80045f8: 2b 9d 00 04 lw ra,(sp+4) 80045fc: 2b 8b 00 14 lw r11,(sp+20) 8004600: 2b 8c 00 10 lw r12,(sp+16) 8004604: 2b 8d 00 0c lw r13,(sp+12) 8004608: 2b 8e 00 08 lw r14,(sp+8) 800460c: 37 9c 00 14 addi sp,sp,20 8004610: c3 a0 00 00 ret * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 8004614: b9 60 08 00 mv r1,r11 8004618: f8 00 00 06 calli 8004630 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 800461c: b9 a0 08 00 mv r1,r13 8004620: fb ff fc db calli 800398c <_Chain_Get> 8004624: b8 20 60 00 mv r12,r1 } if ( the_object ) { 8004628: 44 2e ff d4 be r1,r14,8004578 <_Objects_Allocate+0x28> 800462c: e3 ff ff e3 bi 80045b8 <_Objects_Allocate+0x68> =============================================================================== 08004630 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 8004630: 37 9c ff c8 addi sp,sp,-56 8004634: 5b 8b 00 2c sw (sp+44),r11 8004638: 5b 8c 00 28 sw (sp+40),r12 800463c: 5b 8d 00 24 sw (sp+36),r13 8004640: 5b 8e 00 20 sw (sp+32),r14 8004644: 5b 8f 00 1c sw (sp+28),r15 8004648: 5b 90 00 18 sw (sp+24),r16 800464c: 5b 91 00 14 sw (sp+20),r17 8004650: 5b 92 00 10 sw (sp+16),r18 8004654: 5b 93 00 0c sw (sp+12),r19 8004658: 5b 94 00 08 sw (sp+8),r20 800465c: 5b 9d 00 04 sw (sp+4),ra minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8004660: 28 2c 00 34 lw r12,(r1+52) */ void _Objects_Extend_information( Objects_Information *information ) { 8004664: b8 20 58 00 mv r11,r1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004668: 2c 30 00 0a lhu r16,(r1+10) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 800466c: 45 80 00 aa be r12,r0,8004914 <_Objects_Extend_information+0x2e4> block_count = 0; else { block_count = information->maximum / information->allocation_size; 8004670: 2c 2f 00 14 lhu r15,(r1+20) 8004674: 2c 31 00 10 lhu r17,(r1+16) 8004678: b9 e0 10 00 mv r2,r15 800467c: ba 20 08 00 mv r1,r17 8004680: f8 00 37 23 calli 801230c <__udivsi3> 8004684: 20 2e ff ff andi r14,r1,0xffff for ( ; block < block_count; block++ ) { 8004688: 45 c0 00 a9 be r14,r0,800492c <_Objects_Extend_information+0x2fc><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { 800468c: 29 81 00 00 lw r1,(r12+0) 8004690: 44 20 00 ac be r1,r0,8004940 <_Objects_Extend_information+0x310><== NEVER TAKEN 8004694: b9 80 18 00 mv r3,r12 8004698: b9 e0 08 00 mv r1,r15 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 800469c: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; 80046a0: 34 0c 00 00 mvi r12,0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 80046a4: 35 8c 00 01 addi r12,r12,1 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 80046a8: b5 af 68 00 add r13,r13,r15 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 80046ac: 55 cc 00 81 bgu r14,r12,80048b0 <_Objects_Extend_information+0x280> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 80046b0: 34 12 00 01 mvi r18,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 80046b4: b6 21 88 00 add r17,r17,r1 /* * 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 ) { 80046b8: 38 02 ff ff mvu r2,0xffff 80046bc: 56 22 00 70 bgu r17,r2,800487c <_Objects_Extend_information+0x24c> /* * 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; 80046c0: 29 62 00 18 lw r2,(r11+24) 80046c4: f8 00 36 ad calli 8012178 <__mulsi3> if ( information->auto_extend ) { 80046c8: 41 62 00 12 lbu r2,(r11+18) 80046cc: 44 40 00 7e be r2,r0,80048c4 <_Objects_Extend_information+0x294> new_object_block = _Workspace_Allocate( block_size ); 80046d0: f8 00 09 e5 calli 8006e64 <_Workspace_Allocate> 80046d4: b8 20 78 00 mv r15,r1 if ( !new_object_block ) 80046d8: 44 20 00 69 be r1,r0,800487c <_Objects_Extend_information+0x24c> } /* * Do we need to grow the tables? */ if ( do_extend ) { 80046dc: 46 40 00 41 be r18,r0,80047e0 <_Objects_Extend_information+0x1b0> */ /* * Up the block count and maximum */ block_count++; 80046e0: 35 c1 00 01 addi r1,r14,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 80046e4: b4 21 98 00 add r19,r1,r1 80046e8: b6 61 08 00 add r1,r19,r1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 80046ec: b6 21 08 00 add r1,r17,r1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 80046f0: b4 30 08 00 add r1,r1,r16 block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * 80046f4: b4 21 08 00 add r1,r1,r1 80046f8: b4 21 08 00 add r1,r1,r1 (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 80046fc: f8 00 09 da calli 8006e64 <_Workspace_Allocate> 8004700: b8 20 90 00 mv r18,r1 if ( !object_blocks ) { 8004704: 44 20 00 94 be r1,r0,8004954 <_Objects_Extend_information+0x324> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8004708: 2d 62 00 10 lhu r2,(r11+16) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 800470c: b6 73 a0 00 add r20,r19,r19 8004710: b4 34 98 00 add r19,r1,r20 8004714: b6 74 a0 00 add r20,r19,r20 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8004718: 54 50 00 6e bgu r2,r16,80048d0 <_Objects_Extend_information+0x2a0> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 800471c: ba 80 20 00 mv r4,r20 8004720: 34 03 00 00 mvi r3,0 8004724: 46 00 00 05 be r16,r0,8004738 <_Objects_Extend_information+0x108><== NEVER TAKEN local_table[ index ] = NULL; 8004728: 58 80 00 00 sw (r4+0),r0 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 800472c: 34 63 00 01 addi r3,r3,1 8004730: 34 84 00 04 addi r4,r4,4 8004734: 56 03 ff fd bgu r16,r3,8004728 <_Objects_Extend_information+0xf8><== NEVER TAKEN 8004738: b5 ce 70 00 add r14,r14,r14 800473c: b5 ce 70 00 add r14,r14,r14 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 8004740: 2d 65 00 14 lhu r5,(r11+20) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 8004744: b6 4e 08 00 add r1,r18,r14 8004748: 58 20 00 00 sw (r1+0),r0 inactive_per_block[block_count] = 0; 800474c: b6 6e 70 00 add r14,r19,r14 8004750: 59 c0 00 00 sw (r14+0),r0 for ( index=index_base ; index < ( information->allocation_size + index_base ); 8004754: b5 a5 28 00 add r5,r13,r5 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8004758: 51 a5 00 09 bgeu r13,r5,800477c <_Objects_Extend_information+0x14c><== NEVER TAKEN * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 800475c: b5 ad 20 00 add r4,r13,r13 8004760: b4 84 20 00 add r4,r4,r4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8004764: b6 84 20 00 add r4,r20,r4 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 8004768: b9 a0 18 00 mv r3,r13 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 800476c: 58 80 00 00 sw (r4+0),r0 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 8004770: 34 63 00 01 addi r3,r3,1 8004774: 34 84 00 04 addi r4,r4,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8004778: 54 a3 ff fd bgu r5,r3,800476c <_Objects_Extend_information+0x13c> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 800477c: 90 00 70 00 rcsr r14,IE 8004780: 34 01 ff fe mvi r1,-2 8004784: a1 c1 08 00 and r1,r14,r1 8004788: d0 01 00 00 wcsr IE,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 800478c: 29 61 00 00 lw r1,(r11+0) 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; 8004790: 22 31 ff ff andi r17,r17,0xffff 8004794: 0d 71 00 10 sh (r11+16),r17 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 8004798: 29 70 00 34 lw r16,(r11+52) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 800479c: 59 73 00 30 sw (r11+48),r19 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 80047a0: 59 72 00 34 sw (r11+52),r18 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 80047a4: 59 74 00 1c sw (r11+28),r20 80047a8: 34 02 00 18 mvi r2,24 80047ac: f8 00 35 fe calli 8011fa4 <__ashlsi3> 80047b0: 78 12 00 01 mvhi r18,0x1 80047b4: b8 32 90 00 or r18,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 80047b8: 2d 61 00 04 lhu r1,(r11+4) 80047bc: 34 02 00 1b mvi r2,27 80047c0: f8 00 35 f9 calli 8011fa4 <__ashlsi3> 80047c4: ba 41 08 00 or r1,r18,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 80047c8: b8 31 88 00 or r17,r1,r17 information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 80047cc: 59 71 00 0c sw (r11+12),r17 information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 80047d0: d0 0e 00 00 wcsr IE,r14 if ( old_tables ) 80047d4: 46 00 00 03 be r16,r0,80047e0 <_Objects_Extend_information+0x1b0> _Workspace_Free( old_tables ); 80047d8: ba 00 08 00 mv r1,r16 80047dc: f8 00 09 ad calli 8006e90 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 80047e0: 29 61 00 34 lw r1,(r11+52) 80047e4: b5 8c 60 00 add r12,r12,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 80047e8: 2d 63 00 14 lhu r3,(r11+20) 80047ec: 29 64 00 18 lw r4,(r11+24) } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 80047f0: b5 8c 60 00 add r12,r12,r12 80047f4: b4 2c 08 00 add r1,r1,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 80047f8: 37 90 00 30 addi r16,sp,48 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 80047fc: 58 2f 00 00 sw (r1+0),r15 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8004800: b9 e0 10 00 mv r2,r15 8004804: ba 00 08 00 mv r1,r16 8004808: f8 00 15 3e calli 8009d00 <_Chain_Initialize> 800480c: 78 12 00 01 mvhi r18,0x1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8004810: 35 71 00 20 addi r17,r11,32 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 8004814: e0 00 00 0e bi 800484c <_Objects_Extend_information+0x21c> 8004818: 29 61 00 00 lw r1,(r11+0) 800481c: f8 00 35 e2 calli 8011fa4 <__ashlsi3> 8004820: b8 32 78 00 or r15,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004824: 2d 61 00 04 lhu r1,(r11+4) 8004828: 34 02 00 1b mvi r2,27 800482c: f8 00 35 de calli 8011fa4 <__ashlsi3> 8004830: b9 e1 10 00 or r2,r15,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004834: b8 4d 10 00 or r2,r2,r13 the_object->id = _Objects_Build_id( 8004838: 59 c2 00 08 sw (r14+8),r2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 800483c: ba 20 08 00 mv r1,r17 8004840: b9 c0 10 00 mv r2,r14 8004844: fb ff fc 3c calli 8003934 <_Chain_Append> index++; 8004848: 35 ad 00 01 addi r13,r13,1 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 800484c: ba 00 08 00 mv r1,r16 8004850: fb ff fc 4f calli 800398c <_Chain_Get> 8004854: b8 20 70 00 mv r14,r1 8004858: 34 02 00 18 mvi r2,24 800485c: 5c 20 ff ef bne r1,r0,8004818 <_Objects_Extend_information+0x1e8> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8004860: 29 63 00 30 lw r3,(r11+48) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 8004864: 2d 62 00 2c lhu r2,(r11+44) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8004868: 2d 61 00 14 lhu r1,(r11+20) 800486c: b4 6c 60 00 add r12,r3,r12 8004870: 59 81 00 00 sw (r12+0),r1 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 8004874: b4 22 08 00 add r1,r1,r2 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 8004878: 0d 61 00 2c sh (r11+44),r1 (Objects_Maximum)(information->inactive + information->allocation_size); } 800487c: 2b 9d 00 04 lw ra,(sp+4) 8004880: 2b 8b 00 2c lw r11,(sp+44) 8004884: 2b 8c 00 28 lw r12,(sp+40) 8004888: 2b 8d 00 24 lw r13,(sp+36) 800488c: 2b 8e 00 20 lw r14,(sp+32) 8004890: 2b 8f 00 1c lw r15,(sp+28) 8004894: 2b 90 00 18 lw r16,(sp+24) 8004898: 2b 91 00 14 lw r17,(sp+20) 800489c: 2b 92 00 10 lw r18,(sp+16) 80048a0: 2b 93 00 0c lw r19,(sp+12) 80048a4: 2b 94 00 08 lw r20,(sp+8) 80048a8: 37 9c 00 38 addi sp,sp,56 80048ac: c3 a0 00 00 ret block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 80048b0: 28 62 00 04 lw r2,(r3+4) 80048b4: 34 63 00 04 addi r3,r3,4 80048b8: 5c 40 ff 7b bne r2,r0,80046a4 <_Objects_Extend_information+0x74> do_extend = false; 80048bc: 34 12 00 00 mvi r18,0 80048c0: e3 ff ff 7d bi 80046b4 <_Objects_Extend_information+0x84> 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 ); 80048c4: f8 00 09 7c calli 8006eb4 <_Workspace_Allocate_or_fatal_error> 80048c8: b8 20 78 00 mv r15,r1 80048cc: e3 ff ff 84 bi 80046dc <_Objects_Extend_information+0xac> /* * 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, 80048d0: 29 62 00 34 lw r2,(r11+52) information->object_blocks, block_count * sizeof(void*) ); 80048d4: b5 ce 70 00 add r14,r14,r14 80048d8: b5 ce 70 00 add r14,r14,r14 /* * 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, 80048dc: b9 c0 18 00 mv r3,r14 80048e0: f8 00 23 9f calli 800d75c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 80048e4: 29 62 00 30 lw r2,(r11+48) 80048e8: b9 c0 18 00 mv r3,r14 80048ec: ba 60 08 00 mv r1,r19 80048f0: f8 00 23 9b calli 800d75c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 80048f4: 2d 63 00 10 lhu r3,(r11+16) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 80048f8: 29 62 00 1c lw r2,(r11+28) 80048fc: ba 80 08 00 mv r1,r20 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 8004900: b6 03 18 00 add r3,r16,r3 8004904: b4 63 18 00 add r3,r3,r3 8004908: b4 63 18 00 add r3,r3,r3 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 800490c: f8 00 23 94 calli 800d75c 8004910: e3 ff ff 8c bi 8004740 <_Objects_Extend_information+0x110> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8004914: 2c 31 00 10 lhu r17,(r1+16) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004918: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 800491c: 2c 21 00 14 lhu r1,(r1+20) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 8004920: 34 12 00 01 mvi r18,1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 8004924: 34 0e 00 00 mvi r14,0 8004928: e3 ff ff 63 bi 80046b4 <_Objects_Extend_information+0x84> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 800492c: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004930: ba 00 68 00 mv r13,r16 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 8004934: 34 12 00 01 mvi r18,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 8004938: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 800493c: e3 ff ff 5e bi 80046b4 <_Objects_Extend_information+0x84> <== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 8004940: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004944: ba 00 68 00 mv r13,r16 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 8004948: 34 12 00 00 mvi r18,0 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 800494c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004950: e3 ff ff 59 bi 80046b4 <_Objects_Extend_information+0x84> <== 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 ); 8004954: b9 e0 08 00 mv r1,r15 8004958: f8 00 09 4e calli 8006e90 <_Workspace_Free> return; 800495c: e3 ff ff c8 bi 800487c <_Objects_Extend_information+0x24c> =============================================================================== 08004a48 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 8004a48: 37 9c ff f0 addi sp,sp,-16 8004a4c: 5b 8b 00 0c sw (sp+12),r11 8004a50: 5b 8c 00 08 sw (sp+8),r12 8004a54: 5b 9d 00 04 sw (sp+4),ra Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 8004a58: 34 0b 00 00 mvi r11,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 8004a5c: b8 20 60 00 mv r12,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004a60: 5c 40 00 07 bne r2,r0,8004a7c <_Objects_Get_information+0x34> if ( info->maximum == 0 ) return NULL; #endif return info; } 8004a64: b9 60 08 00 mv r1,r11 8004a68: 2b 9d 00 04 lw ra,(sp+4) 8004a6c: 2b 8b 00 0c lw r11,(sp+12) 8004a70: 2b 8c 00 08 lw r12,(sp+8) 8004a74: 37 9c 00 10 addi sp,sp,16 8004a78: c3 a0 00 00 ret /* * 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 ); 8004a7c: 5b 82 00 10 sw (sp+16),r2 8004a80: f8 00 16 3e calli 800a378 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 8004a84: 2b 82 00 10 lw r2,(sp+16) 8004a88: 44 20 ff f7 be r1,r0,8004a64 <_Objects_Get_information+0x1c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8004a8c: 54 41 ff f6 bgu r2,r1,8004a64 <_Objects_Get_information+0x1c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004a90: 78 01 08 01 mvhi r1,0x801 8004a94: b5 8c 60 00 add r12,r12,r12 8004a98: 38 21 48 48 ori r1,r1,0x4848 8004a9c: b5 8c 60 00 add r12,r12,r12 8004aa0: b4 2c 08 00 add r1,r1,r12 8004aa4: 28 21 00 00 lw r1,(r1+0) 8004aa8: 44 20 ff ef be r1,r0,8004a64 <_Objects_Get_information+0x1c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 8004aac: b4 42 10 00 add r2,r2,r2 8004ab0: b4 42 10 00 add r2,r2,r2 8004ab4: b4 22 08 00 add r1,r1,r2 8004ab8: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 8004abc: 45 60 ff ea be r11,r0,8004a64 <_Objects_Get_information+0x1c><== 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 ) 8004ac0: 2d 61 00 10 lhu r1,(r11+16) return NULL; 8004ac4: 7c 21 00 00 cmpnei r1,r1,0 8004ac8: c8 01 08 00 sub r1,r0,r1 8004acc: a1 61 58 00 and r11,r11,r1 8004ad0: e3 ff ff e5 bi 8004a64 <_Objects_Get_information+0x1c> =============================================================================== 08006a9c <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 8006a9c: 37 9c ff e0 addi sp,sp,-32 8006aa0: 5b 8b 00 14 sw (sp+20),r11 8006aa4: 5b 8c 00 10 sw (sp+16),r12 8006aa8: 5b 8d 00 0c sw (sp+12),r13 8006aac: 5b 8e 00 08 sw (sp+8),r14 8006ab0: 5b 9d 00 04 sw (sp+4),ra 8006ab4: b8 40 60 00 mv r12,r2 8006ab8: b8 60 58 00 mv r11,r3 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 8006abc: 5c 40 00 0a bne r2,r0,8006ae4 <_Objects_Get_name_as_string+0x48> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 8006ac0: 34 0b 00 00 mvi r11,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 8006ac4: b9 60 08 00 mv r1,r11 8006ac8: 2b 9d 00 04 lw ra,(sp+4) 8006acc: 2b 8b 00 14 lw r11,(sp+20) 8006ad0: 2b 8c 00 10 lw r12,(sp+16) 8006ad4: 2b 8d 00 0c lw r13,(sp+12) 8006ad8: 2b 8e 00 08 lw r14,(sp+8) 8006adc: 37 9c 00 20 addi sp,sp,32 8006ae0: c3 a0 00 00 ret Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 8006ae4: 44 60 ff f8 be r3,r0,8006ac4 <_Objects_Get_name_as_string+0x28> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006ae8: b8 20 68 00 mv r13,r1 8006aec: 5c 20 00 05 bne r1,r0,8006b00 <_Objects_Get_name_as_string+0x64> 8006af0: 78 01 08 02 mvhi r1,0x802 8006af4: 38 21 ab b4 ori r1,r1,0xabb4 8006af8: 28 21 00 0c lw r1,(r1+12) 8006afc: 28 2d 00 08 lw r13,(r1+8) information = _Objects_Get_information_id( tmpId ); 8006b00: b9 a0 08 00 mv r1,r13 8006b04: fb ff ff 95 calli 8006958 <_Objects_Get_information_id> 8006b08: b8 20 70 00 mv r14,r1 if ( !information ) 8006b0c: 44 20 ff ed be r1,r0,8006ac0 <_Objects_Get_name_as_string+0x24> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 8006b10: b9 a0 10 00 mv r2,r13 8006b14: 37 83 00 20 addi r3,sp,32 8006b18: f8 00 00 36 calli 8006bf0 <_Objects_Get> switch ( location ) { 8006b1c: 2b 82 00 20 lw r2,(sp+32) 8006b20: 5c 40 ff e8 bne r2,r0,8006ac0 <_Objects_Get_name_as_string+0x24> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8006b24: 41 c3 00 38 lbu r3,(r14+56) 8006b28: 44 62 00 1c be r3,r2,8006b98 <_Objects_Get_name_as_string+0xfc> s = the_object->name.name_p; 8006b2c: 28 27 00 0c lw r7,(r1+12) lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 8006b30: b9 60 10 00 mv r2,r11 8006b34: 44 e0 00 16 be r7,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006b38: 35 8c ff ff addi r12,r12,-1 8006b3c: b9 60 10 00 mv r2,r11 8006b40: 45 80 00 13 be r12,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 8006b44: 40 e1 00 00 lbu r1,(r7+0) 8006b48: 44 20 00 11 be r1,r0,8006b8c <_Objects_Get_name_as_string+0xf0> 8006b4c: 78 04 08 02 mvhi r4,0x802 8006b50: 34 03 00 00 mvi r3,0 8006b54: 38 84 21 fc ori r4,r4,0x21fc *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006b58: 28 85 00 00 lw r5,(r4+0) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006b5c: 34 63 00 01 addi r3,r3,1 * This method objects the name of an object and returns its name * in the form of a C string. It attempts to be careful about * overflowing the user's string and about returning unprintable characters. */ char *_Objects_Get_name_as_string( 8006b60: b4 e3 30 00 add r6,r7,r3 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006b64: b4 a1 28 00 add r5,r5,r1 8006b68: 40 a5 00 01 lbu r5,(r5+1) 8006b6c: 20 a5 00 97 andi r5,r5,0x97 8006b70: 5c a0 00 02 bne r5,r0,8006b78 <_Objects_Get_name_as_string+0xdc> 8006b74: 34 01 00 2a mvi r1,42 8006b78: 30 41 00 00 sb (r2+0),r1 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006b7c: 34 42 00 01 addi r2,r2,1 8006b80: 50 6c 00 03 bgeu r3,r12,8006b8c <_Objects_Get_name_as_string+0xf0> 8006b84: 40 c1 00 00 lbu r1,(r6+0) 8006b88: 5c 20 ff f4 bne r1,r0,8006b58 <_Objects_Get_name_as_string+0xbc> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 8006b8c: 30 40 00 00 sb (r2+0),r0 _Thread_Enable_dispatch(); 8006b90: f8 00 02 58 calli 80074f0 <_Thread_Enable_dispatch> return name; 8006b94: e3 ff ff cc bi 8006ac4 <_Objects_Get_name_as_string+0x28> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 8006b98: 28 2d 00 0c lw r13,(r1+12) lname[ 0 ] = (u32_name >> 24) & 0xff; 8006b9c: 34 02 00 18 mvi r2,24 8006ba0: b9 a0 08 00 mv r1,r13 8006ba4: fb ff e9 82 calli 80011ac <__lshrsi3> 8006ba8: 33 81 00 18 sb (sp+24),r1 lname[ 1 ] = (u32_name >> 16) & 0xff; 8006bac: 34 02 00 10 mvi r2,16 8006bb0: b9 a0 08 00 mv r1,r13 8006bb4: fb ff e9 7e calli 80011ac <__lshrsi3> lname[ 2 ] = (u32_name >> 8) & 0xff; 8006bb8: 01 a2 00 01 srui r2,r13,1 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 8006bbc: 33 81 00 19 sb (sp+25),r1 lname[ 2 ] = (u32_name >> 8) & 0xff; 8006bc0: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; 8006bc4: 33 8d 00 1b sb (sp+27),r13 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006bc8: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 8006bcc: 33 80 00 1c sb (sp+28),r0 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006bd0: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; s = lname; 8006bd4: 37 87 00 18 addi r7,sp,24 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006bd8: 00 42 00 01 srui r2,r2,1 8006bdc: 00 42 00 01 srui r2,r2,1 8006be0: 00 42 00 01 srui r2,r2,1 8006be4: 00 42 00 01 srui r2,r2,1 8006be8: 33 82 00 1a sb (sp+26),r2 8006bec: e3 ff ff d3 bi 8006b38 <_Objects_Get_name_as_string+0x9c> =============================================================================== 08017724 <_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; 8017724: 28 25 00 08 lw r5,(r1+8) if ( information->maximum >= index ) { 8017728: 2c 24 00 10 lhu r4,(r1+16) /* * 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; 801772c: c8 45 10 00 sub r2,r2,r5 8017730: 34 42 00 01 addi r2,r2,1 if ( information->maximum >= index ) { 8017734: 54 44 00 09 bgu r2,r4,8017758 <_Objects_Get_no_protection+0x34> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017738: 28 24 00 1c lw r4,(r1+28) 801773c: b4 42 08 00 add r1,r2,r2 8017740: b4 21 08 00 add r1,r1,r1 8017744: b4 81 08 00 add r1,r4,r1 8017748: 28 21 00 00 lw r1,(r1+0) 801774c: 44 20 00 03 be r1,r0,8017758 <_Objects_Get_no_protection+0x34><== NEVER TAKEN *location = OBJECTS_LOCAL; 8017750: 58 60 00 00 sw (r3+0),r0 return the_object; 8017754: c3 a0 00 00 ret /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 8017758: 34 01 00 01 mvi r1,1 801775c: 58 61 00 00 sw (r3+0),r1 return NULL; 8017760: 34 01 00 00 mvi r1,0 } 8017764: c3 a0 00 00 ret =============================================================================== 080065c4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 80065c4: 37 9c ff e8 addi sp,sp,-24 80065c8: 5b 8b 00 14 sw (sp+20),r11 80065cc: 5b 8c 00 10 sw (sp+16),r12 80065d0: 5b 8d 00 0c sw (sp+12),r13 80065d4: 5b 8e 00 08 sw (sp+8),r14 80065d8: 5b 9d 00 04 sw (sp+4),ra /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 80065dc: b8 20 58 00 mv r11,r1 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 80065e0: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 80065e4: 5c 20 00 05 bne r1,r0,80065f8 <_Objects_Id_to_name+0x34> 80065e8: 78 01 08 02 mvhi r1,0x802 80065ec: 38 21 0d cc ori r1,r1,0xdcc 80065f0: 28 21 00 0c lw r1,(r1+12) 80065f4: 28 2b 00 08 lw r11,(r1+8) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 80065f8: b9 60 08 00 mv r1,r11 80065fc: 34 02 00 18 mvi r2,24 8006600: f8 00 57 db calli 801c56c <__lshrsi3> 8006604: 20 23 00 07 andi r3,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 8006608: 34 64 ff ff addi r4,r3,-1 800660c: 34 01 00 02 mvi r1,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006610: 34 0c 00 03 mvi r12,3 8006614: 54 81 00 12 bgu r4,r1,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN if ( !_Objects_Information_table[ the_api ] ) 8006618: 78 04 08 02 mvhi r4,0x802 800661c: b4 63 18 00 add r3,r3,r3 8006620: 38 84 08 90 ori r4,r4,0x890 8006624: b4 63 18 00 add r3,r3,r3 8006628: b4 83 18 00 add r3,r4,r3 800662c: 28 6d 00 00 lw r13,(r3+0) 8006630: 45 a0 00 0b be r13,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006634: b9 60 08 00 mv r1,r11 8006638: 34 02 00 1b mvi r2,27 800663c: f8 00 57 cc calli 801c56c <__lshrsi3> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 8006640: b4 21 18 00 add r3,r1,r1 8006644: b4 63 18 00 add r3,r3,r3 8006648: b5 a3 18 00 add r3,r13,r3 800664c: 28 63 00 00 lw r3,(r3+0) if ( !information ) 8006650: 44 60 00 03 be r3,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 8006654: 40 6d 00 38 lbu r13,(r3+56) 8006658: 45 a0 00 09 be r13,r0,800667c <_Objects_Id_to_name+0xb8> <== ALWAYS TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 800665c: b9 80 08 00 mv r1,r12 8006660: 2b 9d 00 04 lw ra,(sp+4) 8006664: 2b 8b 00 14 lw r11,(sp+20) 8006668: 2b 8c 00 10 lw r12,(sp+16) 800666c: 2b 8d 00 0c lw r13,(sp+12) 8006670: 2b 8e 00 08 lw r14,(sp+8) 8006674: 37 9c 00 18 addi sp,sp,24 8006678: c3 a0 00 00 ret #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 ); 800667c: b8 60 08 00 mv r1,r3 8006680: b9 60 10 00 mv r2,r11 8006684: 37 83 00 18 addi r3,sp,24 8006688: fb ff ff a9 calli 800652c <_Objects_Get> if ( !the_object ) 800668c: 44 2d ff f4 be r1,r13,800665c <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 8006690: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8006694: 34 0c 00 00 mvi r12,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 8006698: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 800669c: f8 00 02 87 calli 80070b8 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80066a0: b9 80 08 00 mv r1,r12 80066a4: 2b 9d 00 04 lw ra,(sp+4) 80066a8: 2b 8b 00 14 lw r11,(sp+20) 80066ac: 2b 8c 00 10 lw r12,(sp+16) 80066b0: 2b 8d 00 0c lw r13,(sp+12) 80066b4: 2b 8e 00 08 lw r14,(sp+8) 80066b8: 37 9c 00 18 addi sp,sp,24 80066bc: c3 a0 00 00 ret =============================================================================== 08004bd8 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004bd8: 37 9c ff e8 addi sp,sp,-24 8004bdc: 5b 8b 00 18 sw (sp+24),r11 8004be0: 5b 8c 00 14 sw (sp+20),r12 8004be4: 5b 8d 00 10 sw (sp+16),r13 8004be8: 5b 8e 00 0c sw (sp+12),r14 8004bec: 5b 8f 00 08 sw (sp+8),r15 8004bf0: 5b 9d 00 04 sw (sp+4),ra 8004bf4: b8 40 68 00 mv r13,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004bf8: b5 ad 40 00 add r8,r13,r13 8004bfc: 78 02 08 01 mvhi r2,0x801 8004c00: 38 42 48 48 ori r2,r2,0x4848 8004c04: b5 08 40 00 add r8,r8,r8 8004c08: b4 48 40 00 add r8,r2,r8 8004c0c: 29 02 00 00 lw r2,(r8+0) 8004c10: b4 63 40 00 add r8,r3,r3 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004c14: b8 20 58 00 mv r11,r1 8004c18: 20 a5 ff ff andi r5,r5,0xffff information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004c1c: b5 08 40 00 add r8,r8,r8 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8004c20: 58 2d 00 00 sw (r1+0),r13 information->the_class = the_class; 8004c24: 0d 63 00 04 sh (r11+4),r3 information->size = size; 8004c28: 58 25 00 18 sw (r1+24),r5 information->local_table = 0; 8004c2c: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004c30: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8004c34: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004c38: 0c 20 00 2c sh (r1+44),r0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) information->is_string = is_string; 8004c3c: 30 26 00 38 sb (r1+56),r6 /* * 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; 8004c40: 0c 20 00 10 sh (r1+16),r0 /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004c44: b4 48 40 00 add r8,r2,r8 8004c48: 59 01 00 00 sw (r8+0),r1 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004c4c: 34 02 00 1f mvi r2,31 8004c50: b8 80 08 00 mv r1,r4 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004c54: b8 60 60 00 mv r12,r3 8004c58: b8 80 70 00 mv r14,r4 8004c5c: b8 e0 78 00 mv r15,r7 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004c60: f8 00 35 1f calli 80120dc <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004c64: 78 03 08 01 mvhi r3,0x801 8004c68: 38 63 35 4c ori r3,r3,0x354c /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004c6c: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004c70: 28 61 00 00 lw r1,(r3+0) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 8004c74: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004c78: a1 c1 70 00 and r14,r14,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8004c7c: 44 40 00 02 be r2,r0,8004c84 <_Objects_Initialize_information+0xac> 8004c80: 45 c0 00 29 be r14,r0,8004d24 <_Objects_Initialize_information+0x14c><== NEVER TAKEN 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; 8004c84: 78 01 08 01 mvhi r1,0x801 8004c88: 38 21 46 b4 ori r1,r1,0x46b4 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004c8c: 34 02 00 18 mvi r2,24 8004c90: 59 61 00 1c sw (r11+28),r1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004c94: 0d 6e 00 14 sh (r11+20),r14 8004c98: b9 a0 08 00 mv r1,r13 8004c9c: f8 00 34 c2 calli 8011fa4 <__ashlsi3> 8004ca0: 78 0d 00 01 mvhi r13,0x1 8004ca4: b8 2d 68 00 or r13,r1,r13 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004ca8: 34 02 00 1b mvi r2,27 8004cac: b9 80 08 00 mv r1,r12 8004cb0: f8 00 34 bd calli 8011fa4 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004cb4: 7d c2 00 00 cmpnei r2,r14,0 8004cb8: b9 a1 08 00 or r1,r13,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004cbc: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8004cc0: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 8004cc4: 21 e1 00 03 andi r1,r15,0x3 8004cc8: b9 e0 38 00 mv r7,r15 8004ccc: 5c 20 00 12 bne r1,r0,8004d14 <_Objects_Initialize_information+0x13c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004cd0: 35 62 00 24 addi r2,r11,36 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 8004cd4: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8004cd8: 0d 67 00 3a sh (r11+58),r7 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004cdc: 59 62 00 20 sw (r11+32),r2 the_chain->permanent_null = NULL; 8004ce0: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8004ce4: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004ce8: 45 c0 00 03 be r14,r0,8004cf4 <_Objects_Initialize_information+0x11c> /* * 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 ); 8004cec: b9 60 08 00 mv r1,r11 8004cf0: fb ff fe 50 calli 8004630 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004cf4: 2b 9d 00 04 lw ra,(sp+4) 8004cf8: 2b 8b 00 18 lw r11,(sp+24) 8004cfc: 2b 8c 00 14 lw r12,(sp+20) 8004d00: 2b 8d 00 10 lw r13,(sp+16) 8004d04: 2b 8e 00 0c lw r14,(sp+12) 8004d08: 2b 8f 00 08 lw r15,(sp+8) 8004d0c: 37 9c 00 18 addi sp,sp,24 8004d10: c3 a0 00 00 ret * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8004d14: 35 e7 00 04 addi r7,r15,4 8004d18: 34 01 ff fc mvi r1,-4 8004d1c: a0 e1 38 00 and r7,r7,r1 8004d20: e3 ff ff ec bi 8004cd0 <_Objects_Initialize_information+0xf8> /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 8004d24: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004d28: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d2c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004d30: fb ff fd d7 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08005280 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8005280: 37 9c ff ec addi sp,sp,-20 8005284: 5b 8b 00 14 sw (sp+20),r11 8005288: 5b 8c 00 10 sw (sp+16),r12 800528c: 5b 8d 00 0c sw (sp+12),r13 8005290: 5b 8e 00 08 sw (sp+8),r14 8005294: 5b 9d 00 04 sw (sp+4),ra 8005298: b8 40 68 00 mv r13,r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 800529c: 2c 22 00 3a lhu r2,(r1+58) bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 80052a0: b8 20 70 00 mv r14,r1 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 80052a4: b8 60 08 00 mv r1,r3 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 80052a8: b8 60 58 00 mv r11,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 80052ac: f8 00 28 3e calli 800f3a4 80052b0: b8 20 60 00 mv r12,r1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 80052b4: 41 c1 00 38 lbu r1,(r14+56) 80052b8: 5c 20 00 2a bne r1,r0,8005360 <_Objects_Set_name+0xe0> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 80052bc: 41 61 00 00 lbu r1,(r11+0) 80052c0: 34 02 00 18 mvi r2,24 80052c4: f8 00 58 37 calli 801b3a0 <__ashlsi3> 80052c8: 34 03 00 01 mvi r3,1 80052cc: b8 20 70 00 mv r14,r1 80052d0: 50 6c 00 1f bgeu r3,r12,800534c <_Objects_Set_name+0xcc> 80052d4: 41 61 00 01 lbu r1,(r11+1) 80052d8: 34 02 00 10 mvi r2,16 80052dc: f8 00 58 31 calli 801b3a0 <__ashlsi3> 80052e0: 34 02 00 02 mvi r2,2 80052e4: b8 2e 08 00 or r1,r1,r14 80052e8: 45 82 00 1b be r12,r2,8005354 <_Objects_Set_name+0xd4> 80052ec: 41 64 00 02 lbu r4,(r11+2) 80052f0: 34 03 00 03 mvi r3,3 80052f4: 34 02 00 20 mvi r2,32 80052f8: b4 84 20 00 add r4,r4,r4 80052fc: b4 84 20 00 add r4,r4,r4 8005300: b4 84 20 00 add r4,r4,r4 8005304: b4 84 20 00 add r4,r4,r4 8005308: b4 84 20 00 add r4,r4,r4 800530c: b4 84 20 00 add r4,r4,r4 8005310: b4 84 20 00 add r4,r4,r4 8005314: b4 84 20 00 add r4,r4,r4 8005318: b8 24 08 00 or r1,r1,r4 800531c: 45 83 00 02 be r12,r3,8005324 <_Objects_Set_name+0xa4> 8005320: 41 62 00 03 lbu r2,(r11+3) 8005324: b8 22 08 00 or r1,r1,r2 8005328: 59 a1 00 0c sw (r13+12),r1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 800532c: 34 01 00 01 mvi r1,1 } 8005330: 2b 9d 00 04 lw ra,(sp+4) 8005334: 2b 8b 00 14 lw r11,(sp+20) 8005338: 2b 8c 00 10 lw r12,(sp+16) 800533c: 2b 8d 00 0c lw r13,(sp+12) 8005340: 2b 8e 00 08 lw r14,(sp+8) 8005344: 37 9c 00 14 addi sp,sp,20 8005348: c3 a0 00 00 ret d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 800534c: 78 01 00 20 mvhi r1,0x20 8005350: b9 c1 08 00 or r1,r14,r1 8005354: 38 21 20 00 ori r1,r1,0x2000 8005358: 34 02 00 20 mvi r2,32 800535c: e3 ff ff f2 bi 8005324 <_Objects_Set_name+0xa4> #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 8005360: 35 81 00 01 addi r1,r12,1 8005364: f8 00 07 9e calli 80071dc <_Workspace_Allocate> 8005368: b8 20 70 00 mv r14,r1 if ( !d ) return false; 800536c: 34 01 00 00 mvi r1,0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) 8005370: 45 c0 ff f0 be r14,r0,8005330 <_Objects_Set_name+0xb0> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { 8005374: 29 a1 00 0c lw r1,(r13+12) 8005378: 44 20 00 03 be r1,r0,8005384 <_Objects_Set_name+0x104> _Workspace_Free( (void *)the_object->name.name_p ); 800537c: f8 00 07 a3 calli 8007208 <_Workspace_Free> the_object->name.name_p = NULL; 8005380: 59 a0 00 0c sw (r13+12),r0 } strncpy( d, name, length ); 8005384: b9 80 18 00 mv r3,r12 8005388: b9 c0 08 00 mv r1,r14 800538c: b9 60 10 00 mv r2,r11 8005390: f8 00 27 d2 calli 800f2d8 d[length] = '\0'; 8005394: b5 cc 60 00 add r12,r14,r12 8005398: 31 80 00 00 sb (r12+0),r0 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 800539c: 34 01 00 01 mvi r1,1 the_object->name.name_p = NULL; } strncpy( d, name, length ); d[length] = '\0'; the_object->name.name_p = d; 80053a0: 59 ae 00 0c sw (r13+12),r14 ); } return true; } 80053a4: 2b 9d 00 04 lw ra,(sp+4) 80053a8: 2b 8b 00 14 lw r11,(sp+20) 80053ac: 2b 8c 00 10 lw r12,(sp+16) 80053b0: 2b 8d 00 0c lw r13,(sp+12) 80053b4: 2b 8e 00 08 lw r14,(sp+8) 80053b8: 37 9c 00 14 addi sp,sp,20 80053bc: c3 a0 00 00 ret =============================================================================== 08004db0 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 8004db0: 37 9c ff ec addi sp,sp,-20 8004db4: 5b 8b 00 14 sw (sp+20),r11 8004db8: 5b 8c 00 10 sw (sp+16),r12 8004dbc: 5b 8d 00 0c sw (sp+12),r13 8004dc0: 5b 8e 00 08 sw (sp+8),r14 8004dc4: 5b 9d 00 04 sw (sp+4),ra /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 8004dc8: 2c 2c 00 0a lhu r12,(r1+10) block_count = (information->maximum - index_base) / 8004dcc: 2c 2d 00 14 lhu r13,(r1+20) */ void _Objects_Shrink_information( Objects_Information *information ) { 8004dd0: b8 20 70 00 mv r14,r1 /* * 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) / 8004dd4: 2c 21 00 10 lhu r1,(r1+16) 8004dd8: b9 a0 10 00 mv r2,r13 8004ddc: c8 2c 08 00 sub r1,r1,r12 8004de0: f8 00 35 4b calli 801230c <__udivsi3> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004de4: 44 20 00 09 be r1,r0,8004e08 <_Objects_Shrink_information+0x58><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 8004de8: 29 c5 00 30 lw r5,(r14+48) 8004dec: 34 0b 00 04 mvi r11,4 8004df0: 34 03 00 00 mvi r3,0 8004df4: 28 a2 00 00 lw r2,(r5+0) 8004df8: 45 a2 00 11 be r13,r2,8004e3c <_Objects_Shrink_information+0x8c><== NEVER TAKEN index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004dfc: 34 63 00 01 addi r3,r3,1 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 8004e00: b4 ab 10 00 add r2,r5,r11 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004e04: 54 23 00 08 bgu r1,r3,8004e24 <_Objects_Shrink_information+0x74> return; } index_base += information->allocation_size; } } 8004e08: 2b 9d 00 04 lw ra,(sp+4) 8004e0c: 2b 8b 00 14 lw r11,(sp+20) 8004e10: 2b 8c 00 10 lw r12,(sp+16) 8004e14: 2b 8d 00 0c lw r13,(sp+12) 8004e18: 2b 8e 00 08 lw r14,(sp+8) 8004e1c: 37 9c 00 14 addi sp,sp,20 8004e20: c3 a0 00 00 ret 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 ] == 8004e24: 28 42 00 00 lw r2,(r2+0) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 8004e28: 35 64 00 04 addi r4,r11,4 8004e2c: b5 8d 60 00 add r12,r12,r13 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 ] == 8004e30: 45 a2 00 04 be r13,r2,8004e40 <_Objects_Shrink_information+0x90> 8004e34: b8 80 58 00 mv r11,r4 8004e38: e3 ff ff f1 bi 8004dfc <_Objects_Shrink_information+0x4c> 8004e3c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 8004e40: 29 c1 00 20 lw r1,(r14+32) do { index = _Objects_Get_index( the_object->id ); 8004e44: 2c 22 00 0a lhu r2,(r1+10) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 8004e48: 28 2d 00 00 lw r13,(r1+0) if ((index >= index_base) && 8004e4c: 55 82 00 05 bgu r12,r2,8004e60 <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { 8004e50: 2d c3 00 14 lhu r3,(r14+20) 8004e54: b5 83 18 00 add r3,r12,r3 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 8004e58: 50 43 00 02 bgeu r2,r3,8004e60 <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 8004e5c: fb ff fa c2 calli 8003964 <_Chain_Extract> } } while ( the_object ); 8004e60: 45 a0 00 03 be r13,r0,8004e6c <_Objects_Shrink_information+0xbc> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 8004e64: b9 a0 08 00 mv r1,r13 8004e68: e3 ff ff f7 bi 8004e44 <_Objects_Shrink_information+0x94> while ( the_object ); /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 8004e6c: 29 c1 00 34 lw r1,(r14+52) 8004e70: b4 2b 08 00 add r1,r1,r11 8004e74: 28 21 00 00 lw r1,(r1+0) 8004e78: f8 00 08 06 calli 8006e90 <_Workspace_Free> information->object_blocks[ block ] = NULL; 8004e7c: 29 c2 00 34 lw r2,(r14+52) information->inactive_per_block[ block ] = 0; 8004e80: 29 c4 00 30 lw r4,(r14+48) information->inactive -= information->allocation_size; 8004e84: 2d c3 00 2c lhu r3,(r14+44) 8004e88: 2d c1 00 14 lhu r1,(r14+20) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 8004e8c: b4 4b 10 00 add r2,r2,r11 8004e90: 58 40 00 00 sw (r2+0),r0 information->inactive_per_block[ block ] = 0; 8004e94: b4 8b 58 00 add r11,r4,r11 8004e98: 59 60 00 00 sw (r11+0),r0 information->inactive -= information->allocation_size; 8004e9c: c8 61 08 00 sub r1,r3,r1 8004ea0: 0d c1 00 2c sh (r14+44),r1 return; } index_base += information->allocation_size; } } 8004ea4: 2b 9d 00 04 lw ra,(sp+4) 8004ea8: 2b 8b 00 14 lw r11,(sp+20) 8004eac: 2b 8c 00 10 lw r12,(sp+16) 8004eb0: 2b 8d 00 0c lw r13,(sp+12) 8004eb4: 2b 8e 00 08 lw r14,(sp+8) 8004eb8: 37 9c 00 14 addi sp,sp,20 8004ebc: c3 a0 00 00 ret =============================================================================== 08004318 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 1c sw (sp+28),r11 8004320: 5b 8c 00 18 sw (sp+24),r12 8004324: 5b 8d 00 14 sw (sp+20),r13 8004328: 5b 8e 00 10 sw (sp+16),r14 800432c: 5b 8f 00 0c sw (sp+12),r15 8004330: 5b 90 00 08 sw (sp+8),r16 8004334: 5b 9d 00 04 sw (sp+4),ra 8004338: b8 40 58 00 mv r11,r2 800433c: b8 20 70 00 mv r14,r1 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8004340: 37 82 00 20 addi r2,sp,32 8004344: b9 60 08 00 mv r1,r11 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8004348: b8 60 80 00 mv r16,r3 800434c: 20 8f 00 ff andi r15,r4,0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8004350: f8 00 00 6c calli 8004500 <_POSIX_Mutex_Get> return EINVAL; 8004354: 34 0c 00 16 mvi r12,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8004358: 44 20 00 0c be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800435c: 78 05 08 01 mvhi r5,0x801 8004360: 38 a5 78 6c ori r5,r5,0x786c 8004364: 28 a6 00 00 lw r6,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8004368: b9 c0 08 00 mv r1,r14 800436c: 37 82 00 20 addi r2,sp,32 8004370: 34 c6 ff ff addi r6,r6,-1 8004374: 58 a6 00 00 sw (r5+0),r6 8004378: fb ff ff 43 calli 8004084 <_POSIX_Condition_variables_Get> switch ( location ) { 800437c: 2b 85 00 20 lw r5,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8004380: b8 20 68 00 mv r13,r1 switch ( location ) { 8004384: 44 a0 00 0b be r5,r0,80043b0 <_POSIX_Condition_variables_Wait_support+0x98> case OBJECTS_ERROR: break; } return EINVAL; } 8004388: b9 80 08 00 mv r1,r12 800438c: 2b 9d 00 04 lw ra,(sp+4) 8004390: 2b 8b 00 1c lw r11,(sp+28) 8004394: 2b 8c 00 18 lw r12,(sp+24) 8004398: 2b 8d 00 14 lw r13,(sp+20) 800439c: 2b 8e 00 10 lw r14,(sp+16) 80043a0: 2b 8f 00 0c lw r15,(sp+12) 80043a4: 2b 90 00 08 lw r16,(sp+8) 80043a8: 37 9c 00 20 addi sp,sp,32 80043ac: c3 a0 00 00 ret the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 80043b0: 28 21 00 14 lw r1,(r1+20) 80043b4: 44 25 00 05 be r1,r5,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0> 80043b8: 29 62 00 00 lw r2,(r11+0) 80043bc: 44 22 00 03 be r1,r2,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0> _Thread_Enable_dispatch(); 80043c0: f8 00 0d 54 calli 8007910 <_Thread_Enable_dispatch> return EINVAL; 80043c4: e3 ff ff f1 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70> } (void) pthread_mutex_unlock( mutex ); 80043c8: b9 60 08 00 mv r1,r11 80043cc: f8 00 01 1a calli 8004834 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 80043d0: 45 e0 00 08 be r15,r0,80043f0 <_POSIX_Condition_variables_Wait_support+0xd8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 80043d4: f8 00 0d 4f calli 8007910 <_Thread_Enable_dispatch> status = ETIMEDOUT; 80043d8: 34 0c 00 74 mvi r12,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 80043dc: b9 60 08 00 mv r1,r11 80043e0: f8 00 00 e5 calli 8004774 if ( mutex_status ) 80043e4: 44 20 ff e9 be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70> return EINVAL; 80043e8: 34 0c 00 16 mvi r12,22 80043ec: e3 ff ff e7 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 80043f0: 29 61 00 00 lw r1,(r11+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 80043f4: 78 0c 08 01 mvhi r12,0x801 80043f8: 39 8c 7d 44 ori r12,r12,0x7d44 80043fc: 29 84 00 0c lw r4,(r12+12) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8004400: 59 a1 00 14 sw (r13+20),r1 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; 8004404: 34 01 00 01 mvi r1,1 8004408: 59 a1 00 48 sw (r13+72),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 800440c: 58 80 00 34 sw (r4+52),r0 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004410: 29 c5 00 00 lw r5,(r14+0) if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 8004414: 35 ad 00 18 addi r13,r13,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004418: 78 03 08 00 mvhi r3,0x800 800441c: b9 a0 08 00 mv r1,r13 8004420: ba 00 10 00 mv r2,r16 8004424: 38 63 83 24 ori r3,r3,0x8324 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 8004428: 58 8d 00 44 sw (r4+68),r13 _Thread_Executing->Wait.id = *cond; 800442c: 58 85 00 20 sw (r4+32),r5 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004430: f8 00 0e 77 calli 8007e0c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004434: f8 00 0d 37 calli 8007910 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 8004438: 29 81 00 0c lw r1,(r12+12) 800443c: 28 2c 00 34 lw r12,(r1+52) if ( status && status != ETIMEDOUT ) 8004440: 7d 82 00 74 cmpnei r2,r12,116 8004444: 7d 81 00 00 cmpnei r1,r12,0 8004448: a0 41 08 00 and r1,r2,r1 800444c: 44 2f ff e4 be r1,r15,80043dc <_POSIX_Condition_variables_Wait_support+0xc4><== ALWAYS TAKEN 8004450: e3 ff ff ce bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70><== NOT EXECUTED =============================================================================== 080090a0 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 80090a0: 37 9c ff dc addi sp,sp,-36 80090a4: 5b 8b 00 1c sw (sp+28),r11 80090a8: 5b 8c 00 18 sw (sp+24),r12 80090ac: 5b 8d 00 14 sw (sp+20),r13 80090b0: 5b 8e 00 10 sw (sp+16),r14 80090b4: 5b 8f 00 0c sw (sp+12),r15 80090b8: 5b 90 00 08 sw (sp+8),r16 80090bc: 5b 9d 00 04 sw (sp+4),ra 80090c0: b8 20 60 00 mv r12,r1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 80090c4: 78 01 08 02 mvhi r1,0x802 80090c8: b8 40 78 00 mv r15,r2 80090cc: b8 60 58 00 mv r11,r3 80090d0: b9 80 10 00 mv r2,r12 80090d4: 38 21 a2 28 ori r1,r1,0xa228 80090d8: 37 83 00 24 addi r3,sp,36 80090dc: b8 80 68 00 mv r13,r4 80090e0: b8 c0 70 00 mv r14,r6 80090e4: 20 b0 00 ff andi r16,r5,0xff 80090e8: f8 00 0d 19 calli 800c54c <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 80090ec: 2b 82 00 24 lw r2,(sp+36) 80090f0: 44 40 00 0e be r2,r0,8009128 <_POSIX_Message_queue_Receive_support+0x88> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 80090f4: f8 00 2f fc calli 80150e4 <__errno> 80090f8: 34 02 00 09 mvi r2,9 80090fc: 58 22 00 00 sw (r1+0),r2 8009100: 34 01 ff ff mvi r1,-1 } 8009104: 2b 9d 00 04 lw ra,(sp+4) 8009108: 2b 8b 00 1c lw r11,(sp+28) 800910c: 2b 8c 00 18 lw r12,(sp+24) 8009110: 2b 8d 00 14 lw r13,(sp+20) 8009114: 2b 8e 00 10 lw r14,(sp+16) 8009118: 2b 8f 00 0c lw r15,(sp+12) 800911c: 2b 90 00 08 lw r16,(sp+8) 8009120: 37 9c 00 24 addi sp,sp,36 8009124: c3 a0 00 00 ret the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8009128: 28 28 00 14 lw r8,(r1+20) 800912c: 34 07 00 01 mvi r7,1 8009130: 21 09 00 03 andi r9,r8,0x3 8009134: 45 27 00 2e be r9,r7,80091ec <_POSIX_Message_queue_Receive_support+0x14c> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8009138: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 800913c: 28 e1 00 68 lw r1,(r7+104) 8009140: 51 61 00 07 bgeu r11,r1,800915c <_POSIX_Message_queue_Receive_support+0xbc> _Thread_Enable_dispatch(); 8009144: f8 00 0f b0 calli 800d004 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8009148: f8 00 2f e7 calli 80150e4 <__errno> 800914c: 34 02 00 7a mvi r2,122 8009150: 58 22 00 00 sw (r1+0),r2 8009154: 34 01 ff ff mvi r1,-1 8009158: e3 ff ff eb bi 8009104 <_POSIX_Message_queue_Receive_support+0x64> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 800915c: 34 01 ff ff mvi r1,-1 8009160: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8009164: 34 05 00 00 mvi r5,0 8009168: 5e 00 00 16 bne r16,r0,80091c0 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 800916c: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009170: 34 e1 00 1c addi r1,r7,28 8009174: b9 80 10 00 mv r2,r12 8009178: b9 e0 18 00 mv r3,r15 800917c: 37 84 00 20 addi r4,sp,32 8009180: b9 c0 30 00 mv r6,r14 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009184: 39 6b a2 94 ori r11,r11,0xa294 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009188: f8 00 07 bf calli 800b084 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 800918c: f8 00 0f 9e calli 800d004 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009190: 29 6c 00 0c lw r12,(r11+12) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 8009194: 34 02 00 1f mvi r2,31 8009198: 29 81 00 24 lw r1,(r12+36) 800919c: f8 00 6d 4c calli 80246cc <__ashrsi3> 80091a0: 29 83 00 24 lw r3,(r12+36) if ( !_Thread_Executing->Wait.return_code ) 80091a4: 29 82 00 34 lw r2,(r12+52) 80091a8: 98 23 18 00 xor r3,r1,r3 80091ac: c8 61 08 00 sub r1,r3,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 80091b0: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 80091b4: 5c 40 00 06 bne r2,r0,80091cc <_POSIX_Message_queue_Receive_support+0x12c> return length_out; 80091b8: 2b 81 00 20 lw r1,(sp+32) 80091bc: e3 ff ff d2 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64> /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 80091c0: 21 05 40 00 andi r5,r8,0x4000 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 80091c4: 64 a5 00 00 cmpei r5,r5,0 80091c8: e3 ff ff e9 bi 800916c <_POSIX_Message_queue_Receive_support+0xcc> _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 80091cc: f8 00 2f c6 calli 80150e4 <__errno> 80091d0: b8 20 60 00 mv r12,r1 80091d4: 29 61 00 0c lw r1,(r11+12) 80091d8: 28 21 00 34 lw r1,(r1+52) 80091dc: f8 00 00 c2 calli 80094e4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 80091e0: 59 81 00 00 sw (r12+0),r1 80091e4: 34 01 ff ff mvi r1,-1 80091e8: e3 ff ff c7 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64> the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 80091ec: f8 00 0f 86 calli 800d004 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); 80091f0: f8 00 2f bd calli 80150e4 <__errno> 80091f4: 34 02 00 09 mvi r2,9 80091f8: 58 22 00 00 sw (r1+0),r2 80091fc: 34 01 ff ff mvi r1,-1 8009200: e3 ff ff c1 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64> =============================================================================== 0800cf30 <_POSIX_Semaphore_Create_support>: const char *name, int pshared, unsigned int value, POSIX_Semaphore_Control **the_sem ) { 800cf30: 37 9c ff e8 addi sp,sp,-24 800cf34: 5b 8b 00 18 sw (sp+24),r11 800cf38: 5b 8c 00 14 sw (sp+20),r12 800cf3c: 5b 8d 00 10 sw (sp+16),r13 800cf40: 5b 8e 00 0c sw (sp+12),r14 800cf44: 5b 8f 00 08 sw (sp+8),r15 800cf48: 5b 9d 00 04 sw (sp+4),ra 800cf4c: b8 20 68 00 mv r13,r1 800cf50: b8 60 78 00 mv r15,r3 800cf54: b8 80 70 00 mv r14,r4 POSIX_Semaphore_Control *the_semaphore; CORE_semaphore_Attributes *the_sem_attr; char *name_p = (char *)name; /* Sharing semaphores among processes is not currently supported */ if (pshared != 0) 800cf58: 5c 40 00 3a bne r2,r0,800d040 <_POSIX_Semaphore_Create_support+0x110><== NEVER TAKEN rtems_set_errno_and_return_minus_one( ENOSYS ); if ( name ) { 800cf5c: 44 22 00 0a be r1,r2,800cf84 <_POSIX_Semaphore_Create_support+0x54> if ( strnlen( name, NAME_MAX ) >= NAME_MAX ) 800cf60: 34 02 00 ff mvi r2,255 800cf64: f8 00 16 91 calli 80129a8 800cf68: 34 02 00 fe mvi r2,254 800cf6c: 50 41 00 06 bgeu r2,r1,800cf84 <_POSIX_Semaphore_Create_support+0x54> rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 800cf70: f8 00 10 20 calli 8010ff0 <__errno> 800cf74: 34 02 00 5b mvi r2,91 800cf78: 58 22 00 00 sw (r1+0),r2 800cf7c: 34 01 ff ff mvi r1,-1 800cf80: e0 00 00 24 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0> 800cf84: 78 02 08 02 mvhi r2,0x802 800cf88: 38 42 4a 54 ori r2,r2,0x4a54 800cf8c: 28 41 00 00 lw r1,(r2+0) 800cf90: 34 21 00 01 addi r1,r1,1 800cf94: 58 41 00 00 sw (r2+0),r1 */ RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void ) { return (POSIX_Semaphore_Control *) _Objects_Allocate( &_POSIX_Semaphore_Information ); 800cf98: 78 0c 08 02 mvhi r12,0x802 800cf9c: 39 8c 4c b4 ori r12,r12,0x4cb4 800cfa0: b9 80 08 00 mv r1,r12 800cfa4: fb ff eb 24 calli 8007c34 <_Objects_Allocate> 800cfa8: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); the_semaphore = _POSIX_Semaphore_Allocate(); if ( !the_semaphore ) { 800cfac: 44 20 00 2a be r1,r0,800d054 <_POSIX_Semaphore_Create_support+0x124><== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENOSPC ); } the_semaphore->process_shared = pshared; 800cfb0: 58 20 00 10 sw (r1+16),r0 if ( name ) { 800cfb4: 45 a0 00 1f be r13,r0,800d030 <_POSIX_Semaphore_Create_support+0x100><== NEVER TAKEN the_semaphore->named = true; the_semaphore->open_count = 1; 800cfb8: 34 01 00 01 mvi r1,1 } the_semaphore->process_shared = pshared; if ( name ) { the_semaphore->named = true; 800cfbc: 34 02 00 01 mvi r2,1 800cfc0: 31 62 00 14 sb (r11+20),r2 the_semaphore->open_count = 1; 800cfc4: 59 61 00 18 sw (r11+24),r1 the_semaphore->linked = true; 800cfc8: 31 61 00 15 sb (r11+21),r1 the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; 800cfcc: 34 04 ff ff mvi r4,-1 _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); 800cfd0: 35 61 00 1c addi r1,r11,28 800cfd4: 35 62 00 5c addi r2,r11,92 800cfd8: b9 e0 18 00 mv r3,r15 the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; 800cfdc: 59 64 00 5c sw (r11+92),r4 * blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 800cfe0: 59 60 00 60 sw (r11+96),r0 /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); 800cfe4: fb ff e9 13 calli 8007430 <_CORE_semaphore_Initialize> Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 800cfe8: 2d 62 00 0a lhu r2,(r11+10) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800cfec: 29 81 00 1c lw r1,(r12+28) 800cff0: b4 42 10 00 add r2,r2,r2 800cff4: b4 42 10 00 add r2,r2,r2 800cff8: b4 22 10 00 add r2,r1,r2 800cffc: 58 4b 00 00 sw (r2+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 800d000: 59 6d 00 0c sw (r11+12),r13 &_POSIX_Semaphore_Information, &the_semaphore->Object, name_p ); *the_sem = the_semaphore; 800d004: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 800d008: fb ff ee cc calli 8008b38 <_Thread_Enable_dispatch> return 0; 800d00c: 34 01 00 00 mvi r1,0 } 800d010: 2b 9d 00 04 lw ra,(sp+4) 800d014: 2b 8b 00 18 lw r11,(sp+24) 800d018: 2b 8c 00 14 lw r12,(sp+20) 800d01c: 2b 8d 00 10 lw r13,(sp+16) 800d020: 2b 8e 00 0c lw r14,(sp+12) 800d024: 2b 8f 00 08 lw r15,(sp+8) 800d028: 37 9c 00 18 addi sp,sp,24 800d02c: c3 a0 00 00 ret if ( name ) { the_semaphore->named = true; the_semaphore->open_count = 1; the_semaphore->linked = true; } else { the_semaphore->named = false; 800d030: 30 20 00 14 sb (r1+20),r0 the_semaphore->open_count = 0; 800d034: 58 20 00 18 sw (r1+24),r0 the_semaphore->linked = false; 800d038: 30 20 00 15 sb (r1+21),r0 800d03c: e3 ff ff e4 bi 800cfcc <_POSIX_Semaphore_Create_support+0x9c> CORE_semaphore_Attributes *the_sem_attr; char *name_p = (char *)name; /* Sharing semaphores among processes is not currently supported */ if (pshared != 0) rtems_set_errno_and_return_minus_one( ENOSYS ); 800d040: f8 00 0f ec calli 8010ff0 <__errno> 800d044: 34 02 00 58 mvi r2,88 800d048: 58 22 00 00 sw (r1+0),r2 800d04c: 34 01 ff ff mvi r1,-1 800d050: e3 ff ff f0 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0> _Thread_Disable_dispatch(); the_semaphore = _POSIX_Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 800d054: fb ff ee b9 calli 8008b38 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSPC ); 800d058: f8 00 0f e6 calli 8010ff0 <__errno> 800d05c: 34 02 00 1c mvi r2,28 800d060: 58 22 00 00 sw (r1+0),r2 800d064: 34 01 ff ff mvi r1,-1 800d068: e3 ff ff ea bi 800d010 <_POSIX_Semaphore_Create_support+0xe0> =============================================================================== 08008ac0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8008ac0: 37 9c ff fc addi sp,sp,-4 8008ac4: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8008ac8: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8008acc: 28 43 00 d4 lw r3,(r2+212) 8008ad0: 5c 60 00 04 bne r3,r0,8008ae0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN 8008ad4: 28 44 00 d8 lw r4,(r2+216) 8008ad8: 34 03 00 01 mvi r3,1 8008adc: 44 83 00 05 be r4,r3,8008af0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 8008ae0: fb ff f2 9c calli 8005550 <_Thread_Enable_dispatch> } 8008ae4: 2b 9d 00 04 lw ra,(sp+4) 8008ae8: 37 9c 00 04 addi sp,sp,4 8008aec: c3 a0 00 00 ret POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8008af0: 28 42 00 dc lw r2,(r2+220) 8008af4: 44 40 ff fb be r2,r0,8008ae0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8008af8: 78 03 08 01 mvhi r3,0x801 8008afc: 38 63 68 5c ori r3,r3,0x685c 8008b00: 28 64 00 00 lw r4,(r3+0) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 8008b04: 34 02 ff ff mvi r2,-1 8008b08: 34 84 ff ff addi r4,r4,-1 8008b0c: 58 64 00 00 sw (r3+0),r4 8008b10: f8 00 02 82 calli 8009518 <_POSIX_Thread_Exit> 8008b14: e3 ff ff f4 bi 8008ae4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> =============================================================================== 0800a648 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a648: 37 9c ff e8 addi sp,sp,-24 800a64c: 5b 8b 00 18 sw (sp+24),r11 800a650: 5b 8c 00 14 sw (sp+20),r12 800a654: 5b 8d 00 10 sw (sp+16),r13 800a658: 5b 8e 00 0c sw (sp+12),r14 800a65c: 5b 8f 00 08 sw (sp+8),r15 800a660: 5b 9d 00 04 sw (sp+4),ra 800a664: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a668: 28 41 00 00 lw r1,(r2+0) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a66c: b8 40 60 00 mv r12,r2 800a670: b8 60 70 00 mv r14,r3 800a674: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a678: fb ff ff ec calli 800a628 <_POSIX_Priority_Is_valid> return EINVAL; 800a67c: 34 0b 00 16 mvi r11,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a680: 44 20 00 0c be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800a684: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 800a688: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 800a68c: 45 a0 00 12 be r13,r0,800a6d4 <_POSIX_Thread_Translate_sched_param+0x8c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 800a690: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 800a694: 34 0b 00 00 mvi r11,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 800a698: 45 a1 00 06 be r13,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 800a69c: 34 01 00 02 mvi r1,2 800a6a0: 45 a1 00 2b be r13,r1,800a74c <_POSIX_Thread_Translate_sched_param+0x104> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 800a6a4: 34 01 00 04 mvi r1,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 800a6a8: 34 0b 00 16 mvi r11,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 800a6ac: 45 a1 00 0e be r13,r1,800a6e4 <_POSIX_Thread_Translate_sched_param+0x9c> *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 800a6b0: b9 60 08 00 mv r1,r11 800a6b4: 2b 9d 00 04 lw ra,(sp+4) 800a6b8: 2b 8b 00 18 lw r11,(sp+24) 800a6bc: 2b 8c 00 14 lw r12,(sp+20) 800a6c0: 2b 8d 00 10 lw r13,(sp+16) 800a6c4: 2b 8e 00 0c lw r14,(sp+12) 800a6c8: 2b 8f 00 08 lw r15,(sp+8) 800a6cc: 37 9c 00 18 addi sp,sp,24 800a6d0: c3 a0 00 00 ret *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800a6d4: 34 01 00 01 mvi r1,1 800a6d8: 59 c1 00 00 sw (r14+0),r1 return 0; 800a6dc: 34 0b 00 00 mvi r11,0 800a6e0: e3 ff ff f4 bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 800a6e4: 29 81 00 08 lw r1,(r12+8) 800a6e8: 5c 20 00 03 bne r1,r0,800a6f4 <_POSIX_Thread_Translate_sched_param+0xac> 800a6ec: 29 82 00 0c lw r2,(r12+12) 800a6f0: 44 41 ff f0 be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a6f4: 29 81 00 10 lw r1,(r12+16) 800a6f8: 5c 20 00 04 bne r1,r0,800a708 <_POSIX_Thread_Translate_sched_param+0xc0> 800a6fc: 29 82 00 14 lw r2,(r12+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 800a700: 34 0b 00 16 mvi r11,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a704: 44 41 ff eb be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 800a708: 35 81 00 08 addi r1,r12,8 800a70c: fb ff f4 28 calli 80077ac <_Timespec_To_ticks> 800a710: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 800a714: 35 81 00 10 addi r1,r12,16 800a718: fb ff f4 25 calli 80077ac <_Timespec_To_ticks> return EINVAL; 800a71c: 34 0b 00 16 mvi r11,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 800a720: 54 2d ff e4 bgu r1,r13,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 800a724: 29 81 00 04 lw r1,(r12+4) 800a728: fb ff ff c0 calli 800a628 <_POSIX_Priority_Is_valid> 800a72c: 44 20 ff e1 be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a730: 78 01 08 00 mvhi r1,0x800 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 800a734: 34 02 00 03 mvi r2,3 800a738: 59 c2 00 00 sw (r14+0),r2 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a73c: 38 21 3c 64 ori r1,r1,0x3c64 800a740: 59 e1 00 00 sw (r15+0),r1 return 0; 800a744: 34 0b 00 00 mvi r11,0 800a748: e3 ff ff da bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 800a74c: 59 cd 00 00 sw (r14+0),r13 return 0; 800a750: e3 ff ff d8 bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68> =============================================================================== 08009258 <_POSIX_Threads_Exitted_extension>: * This method is invoked each time a thread exits. */ void _POSIX_Threads_Exitted_extension( Thread_Control *executing ) { 8009258: 37 9c ff f8 addi sp,sp,-8 800925c: 5b 8b 00 08 sw (sp+8),r11 8009260: 5b 9d 00 04 sw (sp+4),ra 8009264: b8 20 58 00 mv r11,r1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 8009268: 28 21 00 08 lw r1,(r1+8) 800926c: 34 02 00 18 mvi r2,24 8009270: f8 00 23 9b calli 80120dc <__lshrsi3> 8009274: 20 21 00 07 andi r1,r1,0x7 /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) 8009278: 34 02 00 03 mvi r2,3 800927c: 44 22 00 05 be r1,r2,8009290 <_POSIX_Threads_Exitted_extension+0x38> pthread_exit( executing->Wait.return_argument ); } 8009280: 2b 9d 00 04 lw ra,(sp+4) 8009284: 2b 8b 00 08 lw r11,(sp+8) 8009288: 37 9c 00 08 addi sp,sp,8 800928c: c3 a0 00 00 ret /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) pthread_exit( executing->Wait.return_argument ); 8009290: 29 61 00 28 lw r1,(r11+40) 8009294: f8 00 0c ce calli 800c5cc } 8009298: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800929c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80092a0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80092a4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080038bc <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 80038bc: 37 9c ff ac addi sp,sp,-84 80038c0: 5b 8b 00 14 sw (sp+20),r11 80038c4: 5b 8c 00 10 sw (sp+16),r12 80038c8: 5b 8d 00 0c sw (sp+12),r13 80038cc: 5b 8e 00 08 sw (sp+8),r14 80038d0: 5b 9d 00 04 sw (sp+4),ra uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 80038d4: 78 01 08 01 mvhi r1,0x801 80038d8: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 80038dc: 28 2e 00 30 lw r14,(r1+48) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 80038e0: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 80038e4: 65 c2 00 00 cmpei r2,r14,0 80038e8: 65 81 00 00 cmpei r1,r12,0 80038ec: b8 41 08 00 or r1,r2,r1 80038f0: 5c 20 00 15 bne r1,r0,8003944 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 80038f4: 34 0d 00 00 mvi r13,0 80038f8: 37 8b 00 18 addi r11,sp,24 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 80038fc: b9 60 08 00 mv r1,r11 8003900: f8 00 1b 95 calli 800a754 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 8003904: 34 02 00 02 mvi r2,2 8003908: b9 60 08 00 mv r1,r11 800390c: f8 00 1b c5 calli 800a820 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 8003910: 29 82 00 04 lw r2,(r12+4) 8003914: b9 60 08 00 mv r1,r11 8003918: f8 00 1b ce calli 800a850 status = pthread_create( 800391c: 29 83 00 00 lw r3,(r12+0) 8003920: 37 81 00 54 addi r1,sp,84 8003924: b9 60 10 00 mv r2,r11 8003928: 34 04 00 00 mvi r4,0 800392c: fb ff fe dd calli 80034a0 8003930: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 8003934: 5c 20 00 0b bne r1,r0,8003960 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003938: 35 ad 00 01 addi r13,r13,1 800393c: 35 8c 00 08 addi r12,r12,8 8003940: 55 cd ff ef bgu r14,r13,80038fc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003944: 2b 9d 00 04 lw ra,(sp+4) 8003948: 2b 8b 00 14 lw r11,(sp+20) 800394c: 2b 8c 00 10 lw r12,(sp+16) 8003950: 2b 8d 00 0c lw r13,(sp+12) 8003954: 2b 8e 00 08 lw r14,(sp+8) 8003958: 37 9c 00 54 addi sp,sp,84 800395c: c3 a0 00 00 ret &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 8003960: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003964: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003968: f8 00 07 60 calli 80056e8 <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 080094a0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 80094a0: 37 9c ff f4 addi sp,sp,-12 80094a4: 5b 8b 00 0c sw (sp+12),r11 80094a8: 5b 8c 00 08 sw (sp+8),r12 80094ac: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80094b0: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 80094b4: b8 40 58 00 mv r11,r2 the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 80094b8: 35 81 00 94 addi r1,r12,148 80094bc: f8 00 05 4e calli 800a9f4 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80094c0: 78 03 08 01 mvhi r3,0x801 80094c4: 38 63 40 c0 ori r3,r3,0x40c0 80094c8: 29 84 00 84 lw r4,(r12+132) 80094cc: 40 62 00 00 lbu r2,(r3+0) */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 80094d0: 29 63 00 1c lw r3,(r11+28) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 80094d4: 59 61 00 78 sw (r11+120),r1 80094d8: c8 44 10 00 sub r2,r2,r4 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 80094dc: 59 62 00 18 sw (r11+24),r2 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 80094e0: 5c 60 00 06 bne r3,r0,80094f8 <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 80094e4: 29 61 00 14 lw r1,(r11+20) 80094e8: 50 41 00 04 bgeu r2,r1,80094f8 <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 80094ec: b9 60 08 00 mv r1,r11 80094f0: 34 03 00 01 mvi r3,1 80094f4: fb ff ee a5 calli 8004f88 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 80094f8: 35 81 00 8c addi r1,r12,140 80094fc: f8 00 05 3e calli 800a9f4 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8009500: 59 81 00 b0 sw (r12+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8009504: 78 01 08 01 mvhi r1,0x801 8009508: 35 82 00 a4 addi r2,r12,164 800950c: 38 21 49 70 ori r1,r1,0x4970 8009510: fb ff f5 5d calli 8006a84 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 8009514: 2b 9d 00 04 lw ra,(sp+4) 8009518: 2b 8b 00 0c lw r11,(sp+12) 800951c: 2b 8c 00 08 lw r12,(sp+8) 8009520: 37 9c 00 0c addi sp,sp,12 8009524: c3 a0 00 00 ret =============================================================================== 08009528 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 8009528: 37 9c ff fc addi sp,sp,-4 800952c: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8009530: 28 22 01 2c lw r2,(r1+300) 8009534: 78 04 08 01 mvhi r4,0x801 8009538: 38 84 40 c0 ori r4,r4,0x40c0 800953c: 28 42 00 88 lw r2,(r2+136) 8009540: 40 84 00 00 lbu r4,(r4+0) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 8009544: 28 25 00 1c lw r5,(r1+28) 8009548: c8 82 10 00 sub r2,r4,r2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 800954c: 34 04 ff ff mvi r4,-1 8009550: 58 24 00 78 sw (r1+120),r4 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 8009554: 58 22 00 18 sw (r1+24),r2 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 8009558: 5c a0 00 05 bne r5,r0,800956c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 800955c: 28 23 00 14 lw r3,(r1+20) 8009560: 50 62 00 03 bgeu r3,r2,800956c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 8009564: 34 03 00 01 mvi r3,1 8009568: fb ff ee 88 calli 8004f88 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800956c: 2b 9d 00 04 lw ra,(sp+4) 8009570: 37 9c 00 04 addi sp,sp,4 8009574: c3 a0 00 00 ret =============================================================================== 0800c154 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 800c154: 37 9c ff ec addi sp,sp,-20 800c158: 5b 8b 00 14 sw (sp+20),r11 800c15c: 5b 8c 00 10 sw (sp+16),r12 800c160: 5b 8d 00 0c sw (sp+12),r13 800c164: 5b 8e 00 08 sw (sp+8),r14 800c168: 5b 9d 00 04 sw (sp+4),ra POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800c16c: 28 2c 01 2c lw r12,(r1+300) handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800c170: 34 01 00 01 mvi r1,1 while ( !_Chain_Is_empty( handler_stack ) ) { 800c174: 29 82 00 e0 lw r2,(r12+224) thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800c178: 59 81 00 d4 sw (r12+212),r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800c17c: 35 8d 00 e4 addi r13,r12,228 while ( !_Chain_Is_empty( handler_stack ) ) { 800c180: 44 4d 00 12 be r2,r13,800c1c8 <_POSIX_Threads_cancel_run+0x74> _ISR_Disable( level ); 800c184: 34 0e ff fe mvi r14,-2 800c188: 90 00 08 00 rcsr r1,IE 800c18c: a0 2e 10 00 and r2,r1,r14 800c190: d0 02 00 00 wcsr IE,r2 handler = (POSIX_Cancel_Handler_control *) 800c194: 29 ab 00 04 lw r11,(r13+4) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800c198: 29 63 00 00 lw r3,(r11+0) previous = the_node->previous; 800c19c: 29 62 00 04 lw r2,(r11+4) next->previous = previous; 800c1a0: 58 62 00 04 sw (r3+4),r2 previous->next = next; 800c1a4: 58 43 00 00 sw (r2+0),r3 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 800c1a8: d0 01 00 00 wcsr IE,r1 (*handler->routine)( handler->arg ); 800c1ac: 29 62 00 08 lw r2,(r11+8) 800c1b0: 29 61 00 0c lw r1,(r11+12) 800c1b4: d8 40 00 00 call r2 _Workspace_Free( handler ); 800c1b8: b9 60 08 00 mv r1,r11 800c1bc: fb ff eb 35 calli 8006e90 <_Workspace_Free> handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 800c1c0: 29 81 00 e0 lw r1,(r12+224) 800c1c4: 5c 2d ff f1 bne r1,r13,800c188 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 800c1c8: 2b 9d 00 04 lw ra,(sp+4) 800c1cc: 2b 8b 00 14 lw r11,(sp+20) 800c1d0: 2b 8c 00 10 lw r12,(sp+16) 800c1d4: 2b 8d 00 0c lw r13,(sp+12) 800c1d8: 2b 8e 00 08 lw r14,(sp+8) 800c1dc: 37 9c 00 14 addi sp,sp,20 800c1e0: c3 a0 00 00 ret =============================================================================== 08003554 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 8003554: 37 9c ff f8 addi sp,sp,-8 8003558: 5b 8b 00 08 sw (sp+8),r11 800355c: 5b 9d 00 04 sw (sp+4),ra 8003560: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003564: 28 42 00 68 lw r2,(r2+104) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003568: 29 61 00 54 lw r1,(r11+84) bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 800356c: 34 42 00 01 addi r2,r2,1 8003570: 59 62 00 68 sw (r11+104),r2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003574: 5c 20 00 0d bne r1,r0,80035a8 <_POSIX_Timer_TSR+0x54> 8003578: 29 62 00 58 lw r2,(r11+88) 800357c: 5c 41 00 0b bne r2,r1,80035a8 <_POSIX_Timer_TSR+0x54> <== ALWAYS TAKEN /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003580: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003584: 31 61 00 3c sb (r11+60),r1 <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 8003588: 29 61 00 38 lw r1,(r11+56) 800358c: 29 62 00 44 lw r2,(r11+68) 8003590: f8 00 19 95 calli 8009be4 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 8003594: 59 60 00 68 sw (r11+104),r0 } 8003598: 2b 9d 00 04 lw ra,(sp+4) 800359c: 2b 8b 00 08 lw r11,(sp+8) 80035a0: 37 9c 00 08 addi sp,sp,8 80035a4: c3 a0 00 00 ret ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 80035a8: 29 62 00 64 lw r2,(r11+100) 80035ac: 29 63 00 08 lw r3,(r11+8) 80035b0: 78 04 08 00 mvhi r4,0x800 80035b4: 35 61 00 10 addi r1,r11,16 80035b8: 38 84 35 54 ori r4,r4,0x3554 80035bc: b9 60 28 00 mv r5,r11 80035c0: f8 00 1a ea calli 800a168 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 80035c4: 44 20 ff f5 be r1,r0,8003598 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 80035c8: 35 61 00 6c addi r1,r11,108 80035cc: f8 00 04 ab calli 8004878 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80035d0: 34 01 00 03 mvi r1,3 80035d4: 31 61 00 3c sb (r11+60),r1 80035d8: e3 ff ff ec bi 8003588 <_POSIX_Timer_TSR+0x34> =============================================================================== 0800c2f8 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c2f8: 37 9c ff e0 addi sp,sp,-32 800c2fc: 5b 8b 00 14 sw (sp+20),r11 800c300: 5b 8c 00 10 sw (sp+16),r12 800c304: 5b 8d 00 0c sw (sp+12),r13 800c308: 5b 8e 00 08 sw (sp+8),r14 800c30c: 5b 9d 00 04 sw (sp+4),ra siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c310: 37 8d 00 18 addi r13,sp,24 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c314: 20 64 00 ff andi r4,r3,0xff siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c318: 34 05 00 01 mvi r5,1 800c31c: b9 a0 18 00 mv r3,r13 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c320: b8 20 60 00 mv r12,r1 800c324: b8 40 58 00 mv r11,r2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c328: f8 00 00 25 calli 800c3bc <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 800c32c: 34 06 00 00 mvi r6,0 ) { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c330: 44 20 00 16 be r1,r0,800c388 <_POSIX_signals_Check_signal+0x90> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 800c334: b5 6b 20 00 add r4,r11,r11 800c338: b4 8b 20 00 add r4,r4,r11 800c33c: 78 05 08 01 mvhi r5,0x801 800c340: b4 84 20 00 add r4,r4,r4 800c344: 38 a5 4d a8 ori r5,r5,0x4da8 800c348: b4 84 20 00 add r4,r4,r4 800c34c: b4 a4 20 00 add r4,r5,r4 800c350: 28 85 00 08 lw r5,(r4+8) 800c354: 34 01 00 01 mvi r1,1 800c358: 44 a1 00 0c be r5,r1,800c388 <_POSIX_signals_Check_signal+0x90><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 800c35c: 29 8e 00 cc lw r14,(r12+204) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800c360: 28 81 00 04 lw r1,(r4+4) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800c364: 28 82 00 00 lw r2,(r4+0) /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800c368: b8 2e 08 00 or r1,r1,r14 800c36c: 59 81 00 cc sw (r12+204),r1 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800c370: 34 01 00 02 mvi r1,2 800c374: 44 41 00 0d be r2,r1,800c3a8 <_POSIX_signals_Check_signal+0xb0> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 800c378: b9 60 08 00 mv r1,r11 800c37c: d8 a0 00 00 call r5 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 800c380: 59 8e 00 cc sw (r12+204),r14 return true; 800c384: 34 06 00 01 mvi r6,1 } 800c388: b8 c0 08 00 mv r1,r6 800c38c: 2b 9d 00 04 lw ra,(sp+4) 800c390: 2b 8b 00 14 lw r11,(sp+20) 800c394: 2b 8c 00 10 lw r12,(sp+16) 800c398: 2b 8d 00 0c lw r13,(sp+12) 800c39c: 2b 8e 00 08 lw r14,(sp+8) 800c3a0: 37 9c 00 20 addi sp,sp,32 800c3a4: c3 a0 00 00 ret /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 800c3a8: b9 60 08 00 mv r1,r11 800c3ac: b9 a0 10 00 mv r2,r13 800c3b0: 34 03 00 00 mvi r3,0 800c3b4: d8 a0 00 00 call r5 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 800c3b8: e3 ff ff f2 bi 800c380 <_POSIX_signals_Check_signal+0x88> =============================================================================== 0800cb9c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 800cb9c: 37 9c ff f4 addi sp,sp,-12 800cba0: 5b 8b 00 0c sw (sp+12),r11 800cba4: 5b 8c 00 08 sw (sp+8),r12 800cba8: 5b 9d 00 04 sw (sp+4),ra 800cbac: b8 20 10 00 mv r2,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 800cbb0: 90 00 60 00 rcsr r12,IE 800cbb4: 34 01 ff fe mvi r1,-2 800cbb8: a1 81 08 00 and r1,r12,r1 800cbbc: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 800cbc0: b4 42 20 00 add r4,r2,r2 800cbc4: b4 82 20 00 add r4,r4,r2 800cbc8: 78 01 08 01 mvhi r1,0x801 800cbcc: b4 84 18 00 add r3,r4,r4 800cbd0: 38 21 4d a8 ori r1,r1,0x4da8 800cbd4: b4 63 18 00 add r3,r3,r3 800cbd8: b4 23 18 00 add r3,r1,r3 800cbdc: 28 63 00 00 lw r3,(r3+0) 800cbe0: 34 01 00 02 mvi r1,2 800cbe4: 44 61 00 10 be r3,r1,800cc24 <_POSIX_signals_Clear_process_signals+0x88> 800cbe8: 34 42 ff ff addi r2,r2,-1 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 800cbec: 78 0b 08 01 mvhi r11,0x801 800cbf0: 34 01 00 01 mvi r1,1 800cbf4: f8 00 14 ec calli 8011fa4 <__ashlsi3> 800cbf8: 39 6b 4f 9c ori r11,r11,0x4f9c 800cbfc: 29 62 00 00 lw r2,(r11+0) 800cc00: a4 20 08 00 not r1,r1 800cc04: a0 22 08 00 and r1,r1,r2 800cc08: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 800cc0c: d0 0c 00 00 wcsr IE,r12 } 800cc10: 2b 9d 00 04 lw ra,(sp+4) 800cc14: 2b 8b 00 0c lw r11,(sp+12) 800cc18: 2b 8c 00 08 lw r12,(sp+8) 800cc1c: 37 9c 00 0c addi sp,sp,12 800cc20: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800cc24: 78 01 08 01 mvhi r1,0x801 800cc28: b4 84 20 00 add r4,r4,r4 800cc2c: 38 21 4f a0 ori r1,r1,0x4fa0 800cc30: b4 84 20 00 add r4,r4,r4 800cc34: b4 24 20 00 add r4,r1,r4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 800cc38: 28 81 00 00 lw r1,(r4+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800cc3c: 34 84 00 04 addi r4,r4,4 800cc40: 44 24 ff ea be r1,r4,800cbe8 <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 800cc44: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED } 800cc48: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cc4c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cc50: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cc54: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cc58: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800421c <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 800421c: 37 9c ff f0 addi sp,sp,-16 8004220: 5b 8b 00 10 sw (sp+16),r11 8004224: 5b 8c 00 0c sw (sp+12),r12 8004228: 5b 8d 00 08 sw (sp+8),r13 800422c: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004230: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_highest( sigset_t set ) { 8004234: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004238: 34 0d 00 20 mvi r13,32 800423c: 35 62 ff ff addi r2,r11,-1 8004240: 34 01 00 01 mvi r1,1 8004244: f8 00 66 40 calli 801db44 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8004248: a0 2c 08 00 and r1,r1,r12 800424c: 5c 20 00 0d bne r1,r0,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004250: 35 6b 00 01 addi r11,r11,1 8004254: 5d 6d ff fa bne r11,r13,800423c <_POSIX_signals_Get_highest+0x20> 8004258: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 800425c: 34 0d 00 1b mvi r13,27 8004260: e0 00 00 03 bi 800426c <_POSIX_signals_Get_highest+0x50> 8004264: 35 6b 00 01 addi r11,r11,1 8004268: 45 6d 00 06 be r11,r13,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN 800426c: 35 62 ff ff addi r2,r11,-1 8004270: 34 01 00 01 mvi r1,1 8004274: f8 00 66 34 calli 801db44 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8004278: a0 2c 10 00 and r2,r1,r12 800427c: 44 40 ff fa be r2,r0,8004264 <_POSIX_signals_Get_highest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 8004280: b9 60 08 00 mv r1,r11 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 10 lw r11,(sp+16) 800428c: 2b 8c 00 0c lw r12,(sp+12) 8004290: 2b 8d 00 08 lw r13,(sp+8) 8004294: 37 9c 00 10 addi sp,sp,16 8004298: c3 a0 00 00 ret =============================================================================== 0802611c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 802611c: 37 9c ff f0 addi sp,sp,-16 8026120: 5b 8b 00 10 sw (sp+16),r11 8026124: 5b 8c 00 0c sw (sp+12),r12 8026128: 5b 8d 00 08 sw (sp+8),r13 802612c: 5b 9d 00 04 sw (sp+4),ra 8026130: b8 20 58 00 mv r11,r1 8026134: b8 40 68 00 mv r13,r2 8026138: 34 01 00 01 mvi r1,1 802613c: 34 42 ff ff addi r2,r2,-1 8026140: b8 60 60 00 mv r12,r3 8026144: fb ff 70 08 calli 8002164 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 8026148: 78 02 08 02 mvhi r2,0x802 802614c: 38 42 79 a8 ori r2,r2,0x79a8 8026150: 29 65 00 10 lw r5,(r11+16) 8026154: 28 43 00 00 lw r3,(r2+0) { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8026158: 29 64 01 2c lw r4,(r11+300) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 802615c: a0 a3 10 00 and r2,r5,r3 8026160: 44 43 00 1d be r2,r3,80261d4 <_POSIX_signals_Unblock_thread+0xb8> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8026164: 28 82 00 cc lw r2,(r4+204) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 8026168: 34 04 00 00 mvi r4,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 802616c: a4 40 10 00 not r2,r2 8026170: a0 22 08 00 and r1,r1,r2 8026174: 44 20 00 11 be r1,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 8026178: 78 01 10 00 mvhi r1,0x1000 802617c: a0 a1 08 00 and r1,r5,r1 8026180: 44 20 00 2c be r1,r0,8026230 <_POSIX_signals_Unblock_thread+0x114> the_thread->Wait.return_code = EINTR; 8026184: 34 01 00 04 mvi r1,4 8026188: 59 61 00 34 sw (r11+52),r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 802618c: 20 a5 00 08 andi r5,r5,0x8 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 8026190: 44 a0 00 0a be r5,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 8026194: 29 62 00 50 lw r2,(r11+80) 8026198: 34 01 00 02 mvi r1,2 802619c: 44 41 00 3a be r2,r1,8026284 <_POSIX_signals_Unblock_thread+0x168><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 80261a0: 78 01 08 02 mvhi r1,0x802 80261a4: 38 21 75 94 ori r1,r1,0x7594 80261a8: 28 22 00 00 lw r2,(r1+0) 80261ac: b9 60 08 00 mv r1,r11 80261b0: fb ff 98 41 calli 800c2b4 <_Thread_Clear_state> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 80261b4: 34 04 00 00 mvi r4,0 } 80261b8: b8 80 08 00 mv r1,r4 80261bc: 2b 9d 00 04 lw ra,(sp+4) 80261c0: 2b 8b 00 10 lw r11,(sp+16) 80261c4: 2b 8c 00 0c lw r12,(sp+12) 80261c8: 2b 8d 00 08 lw r13,(sp+8) 80261cc: 37 9c 00 10 addi sp,sp,16 80261d0: c3 a0 00 00 ret * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80261d4: 29 62 00 30 lw r2,(r11+48) 80261d8: a0 22 10 00 and r2,r1,r2 80261dc: 44 40 00 1f be r2,r0,8026258 <_POSIX_signals_Unblock_thread+0x13c> the_thread->Wait.return_code = EINTR; 80261e0: 34 01 00 04 mvi r1,4 80261e4: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 80261e8: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 80261ec: 45 80 00 21 be r12,r0,8026270 <_POSIX_signals_Unblock_thread+0x154> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 80261f0: 29 82 00 00 lw r2,(r12+0) 80261f4: 58 22 00 00 sw (r1+0),r2 80261f8: 29 82 00 04 lw r2,(r12+4) 80261fc: 58 22 00 04 sw (r1+4),r2 8026200: 29 82 00 08 lw r2,(r12+8) 8026204: 58 22 00 08 sw (r1+8),r2 } _Thread_queue_Extract_with_proxy( the_thread ); 8026208: b9 60 08 00 mv r1,r11 802620c: fb ff 9b 8b calli 800d038 <_Thread_queue_Extract_with_proxy> return true; 8026210: 34 04 00 01 mvi r4,1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; } 8026214: b8 80 08 00 mv r1,r4 8026218: 2b 9d 00 04 lw ra,(sp+4) 802621c: 2b 8b 00 10 lw r11,(sp+16) 8026220: 2b 8c 00 0c lw r12,(sp+12) 8026224: 2b 8d 00 08 lw r13,(sp+8) 8026228: 37 9c 00 10 addi sp,sp,16 802622c: c3 a0 00 00 ret if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 8026230: 5c a4 ff e2 bne r5,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8026234: 78 01 08 02 mvhi r1,0x802 8026238: 38 21 9e ec ori r1,r1,0x9eec 802623c: 28 22 00 08 lw r2,(r1+8) 8026240: 44 44 ff de be r2,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c> 8026244: 28 22 00 0c lw r2,(r1+12) 8026248: 5d 62 ff dc bne r11,r2,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN _Context_Switch_necessary = true; 802624c: 34 02 00 01 mvi r2,1 8026250: 30 22 00 18 sb (r1+24),r2 8026254: e3 ff ff d9 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c> * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 8026258: 28 82 00 cc lw r2,(r4+204) /* * This should only be reached via pthread_kill(). */ return false; 802625c: 34 04 00 00 mvi r4,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 8026260: a4 40 10 00 not r2,r2 8026264: a0 22 08 00 and r1,r1,r2 8026268: 5c 24 ff de bne r1,r4,80261e0 <_POSIX_signals_Unblock_thread+0xc4> 802626c: e3 ff ff d3 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 8026270: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 8026274: 58 2d 00 00 sw (r1+0),r13 the_info->si_code = SI_USER; 8026278: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 802627c: 58 20 00 08 sw (r1+8),r0 8026280: e3 ff ff e2 bi 8026208 <_POSIX_signals_Unblock_thread+0xec> _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 8026284: 35 61 00 48 addi r1,r11,72 8026288: fb ff 9e e3 calli 800de14 <_Watchdog_Remove> 802628c: e3 ff ff c5 bi 80261a0 <_POSIX_signals_Unblock_thread+0x84> =============================================================================== 0800321c <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 800321c: 37 9c ff e8 addi sp,sp,-24 8003220: 5b 8b 00 14 sw (sp+20),r11 8003224: 5b 8c 00 10 sw (sp+16),r12 8003228: 5b 8d 00 0c sw (sp+12),r13 800322c: 5b 8e 00 08 sw (sp+8),r14 8003230: 5b 9d 00 04 sw (sp+4),ra rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 8003234: 78 01 08 01 mvhi r1,0x801 8003238: 38 21 40 8c ori r1,r1,0x408c 800323c: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8003240: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8003244: 45 60 00 15 be r11,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8003248: 45 c0 00 14 be r14,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN 800324c: 34 0c 00 00 mvi r12,0 return_value = rtems_task_create( 8003250: 29 61 00 00 lw r1,(r11+0) 8003254: 29 62 00 08 lw r2,(r11+8) 8003258: 29 63 00 04 lw r3,(r11+4) 800325c: 29 64 00 14 lw r4,(r11+20) 8003260: 29 65 00 0c lw r5,(r11+12) 8003264: 37 86 00 18 addi r6,sp,24 8003268: fb ff ff 52 calli 8002fb0 800326c: b8 20 68 00 mv r13,r1 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 8003270: 5c 20 00 11 bne r1,r0,80032b4 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 8003274: 29 63 00 18 lw r3,(r11+24) 8003278: 2b 81 00 18 lw r1,(sp+24) 800327c: 29 62 00 10 lw r2,(r11+16) 8003280: f8 00 00 14 calli 80032d0 8003284: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8003288: 5c 2d 00 0f bne r1,r13,80032c4 <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 800328c: 35 8c 00 01 addi r12,r12,1 8003290: 35 6b 00 1c addi r11,r11,28 8003294: 55 cc ff ef bgu r14,r12,8003250 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 8003298: 2b 9d 00 04 lw ra,(sp+4) 800329c: 2b 8b 00 14 lw r11,(sp+20) 80032a0: 2b 8c 00 10 lw r12,(sp+16) 80032a4: 2b 8d 00 0c lw r13,(sp+12) 80032a8: 2b 8e 00 08 lw r14,(sp+8) 80032ac: 37 9c 00 18 addi sp,sp,24 80032b0: c3 a0 00 00 ret user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80032b4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032b8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032bc: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 80032c0: f8 00 04 73 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED 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 ); 80032c4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032c8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032cc: f8 00 04 70 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08009a00 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 8009a00: 37 9c ff f0 addi sp,sp,-16 8009a04: 5b 8b 00 0c sw (sp+12),r11 8009a08: 5b 8c 00 08 sw (sp+8),r12 8009a0c: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 8009a10: 28 2b 01 28 lw r11,(r1+296) if ( !api ) 8009a14: 45 60 00 1a be r11,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8009a18: 90 00 10 00 rcsr r2,IE 8009a1c: 34 01 ff fe mvi r1,-2 8009a20: a0 41 08 00 and r1,r2,r1 8009a24: d0 01 00 00 wcsr IE,r1 signal_set = asr->signals_posted; 8009a28: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 8009a2c: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 8009a30: d0 02 00 00 wcsr IE,r2 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 8009a34: 45 80 00 12 be r12,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 8009a38: 29 64 00 1c lw r4,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009a3c: 29 61 00 10 lw r1,(r11+16) 8009a40: 37 83 00 10 addi r3,sp,16 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8009a44: 34 84 00 01 addi r4,r4,1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009a48: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8009a4c: 59 64 00 1c sw (r11+28),r4 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009a50: f8 00 0a e9 calli 800c5f4 (*asr->handler)( signal_set ); 8009a54: 29 62 00 0c lw r2,(r11+12) 8009a58: b9 80 08 00 mv r1,r12 8009a5c: d8 40 00 00 call r2 asr->nest_level -= 1; 8009a60: 29 63 00 1c lw r3,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009a64: 2b 81 00 10 lw r1,(sp+16) 8009a68: 38 02 ff ff mvu r2,0xffff asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 8009a6c: 34 63 ff ff addi r3,r3,-1 8009a70: 59 63 00 1c sw (r11+28),r3 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009a74: 37 83 00 10 addi r3,sp,16 8009a78: f8 00 0a df calli 800c5f4 } 8009a7c: 2b 9d 00 04 lw ra,(sp+4) 8009a80: 2b 8b 00 0c lw r11,(sp+12) 8009a84: 2b 8c 00 08 lw r12,(sp+8) 8009a88: 37 9c 00 10 addi sp,sp,16 8009a8c: c3 a0 00 00 ret =============================================================================== 0800998c <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 800998c: 28 21 01 34 lw r1,(r1+308) while (tvp) { 8009990: 44 20 00 08 be r1,r0,80099b0 <_RTEMS_tasks_Switch_extension+0x24> tvp->tval = *tvp->ptr; 8009994: 28 23 00 04 lw r3,(r1+4) *tvp->ptr = tvp->gval; 8009998: 28 24 00 08 lw r4,(r1+8) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 800999c: 28 65 00 00 lw r5,(r3+0) 80099a0: 58 25 00 0c sw (r1+12),r5 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 80099a4: 28 21 00 00 lw r1,(r1+0) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; 80099a8: 58 64 00 00 sw (r3+0),r4 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 80099ac: 5c 20 ff fa bne r1,r0,8009994 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 80099b0: 28 41 01 34 lw r1,(r2+308) while (tvp) { 80099b4: 44 20 00 08 be r1,r0,80099d4 <_RTEMS_tasks_Switch_extension+0x48> tvp->gval = *tvp->ptr; 80099b8: 28 22 00 04 lw r2,(r1+4) *tvp->ptr = tvp->tval; 80099bc: 28 23 00 0c lw r3,(r1+12) tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 80099c0: 28 44 00 00 lw r4,(r2+0) 80099c4: 58 24 00 08 sw (r1+8),r4 *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 80099c8: 28 21 00 00 lw r1,(r1+0) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; 80099cc: 58 43 00 00 sw (r2+0),r3 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 80099d0: 5c 20 ff fa bne r1,r0,80099b8 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN 80099d4: c3 a0 00 00 ret =============================================================================== 080048fc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 80048fc: 37 9c ff f4 addi sp,sp,-12 8004900: 5b 8b 00 08 sw (sp+8),r11 8004904: 5b 9d 00 04 sw (sp+4),ra 8004908: b8 20 10 00 mv r2,r1 800490c: 78 01 08 02 mvhi r1,0x802 8004910: 38 21 18 90 ori r1,r1,0x1890 8004914: 37 83 00 0c addi r3,sp,12 8004918: f8 00 09 2c calli 8006dc8 <_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 ) { 800491c: 2b 82 00 0c lw r2,(sp+12) 8004920: b8 20 58 00 mv r11,r1 8004924: 44 40 00 05 be r2,r0,8004938 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8004928: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800492c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8004930: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8004934: c3 a0 00 00 ret <== NOT EXECUTED */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; 8004938: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 800493c: 28 23 00 10 lw r3,(r1+16) 8004940: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 8004944: 44 62 00 04 be r3,r2,8004954 <_Rate_monotonic_Timeout+0x58> 8004948: 28 23 00 20 lw r3,(r1+32) 800494c: 29 62 00 08 lw r2,(r11+8) 8004950: 44 62 00 1a be r3,r2,80049b8 <_Rate_monotonic_Timeout+0xbc> _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 ) { 8004954: 29 62 00 38 lw r2,(r11+56) 8004958: 34 01 00 01 mvi r1,1 800495c: 44 41 00 0c be r2,r1,800498c <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 8004960: 34 01 00 04 mvi r1,4 8004964: 59 61 00 38 sw (r11+56),r1 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8004968: 78 01 08 02 mvhi r1,0x802 800496c: 38 21 19 bc ori r1,r1,0x19bc 8004970: 28 22 00 00 lw r2,(r1+0) 8004974: 34 42 ff ff addi r2,r2,-1 8004978: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800497c: 2b 9d 00 04 lw ra,(sp+4) 8004980: 2b 8b 00 08 lw r11,(sp+8) 8004984: 37 9c 00 0c addi sp,sp,12 8004988: c3 a0 00 00 ret _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; 800498c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 8004990: b9 60 08 00 mv r1,r11 <== NOT EXECUTED _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; 8004994: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 8004998: fb ff fe 00 calli 8004198 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800499c: 29 62 00 3c lw r2,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80049a0: 78 01 08 02 mvhi r1,0x802 80049a4: 38 21 1a 80 ori r1,r1,0x1a80 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80049a8: 59 62 00 1c sw (r11+28),r2 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80049ac: 35 62 00 10 addi r2,r11,16 80049b0: f8 00 12 09 calli 80091d4 <_Watchdog_Insert> 80049b4: e3 ff ff ed bi 8004968 <_Rate_monotonic_Timeout+0x6c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 80049b8: 78 03 08 01 mvhi r3,0x801 80049bc: 38 63 ef e4 ori r3,r3,0xefe4 80049c0: 28 62 00 00 lw r2,(r3+0) 80049c4: f8 00 0a b5 calli 8007498 <_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 ); 80049c8: b9 60 08 00 mv r1,r11 80049cc: e3 ff ff f3 bi 8004998 <_Rate_monotonic_Timeout+0x9c> =============================================================================== 08004244 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8004244: 37 9c ff e0 addi sp,sp,-32 8004248: 5b 8b 00 10 sw (sp+16),r11 800424c: 5b 8c 00 0c sw (sp+12),r12 8004250: 5b 8d 00 08 sw (sp+8),r13 8004254: 5b 9d 00 04 sw (sp+4),ra 8004258: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 800425c: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004260: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004264: 34 21 00 01 addi r1,r1,1 8004268: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800426c: 34 01 00 04 mvi r1,4 8004270: 44 41 00 36 be r2,r1,8004348 <_Rate_monotonic_Update_statistics+0x104> /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 8004274: 37 8c 00 14 addi r12,sp,20 8004278: 37 8d 00 1c addi r13,sp,28 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 800427c: b9 60 08 00 mv r1,r11 8004280: b9 80 10 00 mv r2,r12 8004284: b9 a0 18 00 mv r3,r13 8004288: fb ff ff 8a calli 80040b0 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 800428c: 5c 20 00 07 bne r1,r0,80042a8 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 8004290: 2b 9d 00 04 lw ra,(sp+4) 8004294: 2b 8b 00 10 lw r11,(sp+16) 8004298: 2b 8c 00 0c lw r12,(sp+12) 800429c: 2b 8d 00 08 lw r13,(sp+8) 80042a0: 37 9c 00 20 addi sp,sp,32 80042a4: c3 a0 00 00 ret /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 80042a8: b9 a0 10 00 mv r2,r13 80042ac: 35 61 00 6c addi r1,r11,108 80042b0: f8 00 11 cb calli 80089dc <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 80042b4: b9 a0 08 00 mv r1,r13 80042b8: 35 62 00 5c addi r2,r11,92 80042bc: f8 00 12 b4 calli 8008d8c <_Timespec_Less_than> 80042c0: 44 20 00 05 be r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed; 80042c4: 2b 81 00 1c lw r1,(sp+28) 80042c8: 59 61 00 5c sw (r11+92),r1 80042cc: 2b 81 00 20 lw r1,(sp+32) 80042d0: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 80042d4: b9 a0 08 00 mv r1,r13 80042d8: 35 62 00 64 addi r2,r11,100 80042dc: f8 00 12 a1 calli 8008d60 <_Timespec_Greater_than> 80042e0: 44 20 00 05 be r1,r0,80042f4 <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed; 80042e4: 2b 81 00 1c lw r1,(sp+28) 80042e8: 59 61 00 64 sw (r11+100),r1 80042ec: 2b 81 00 20 lw r1,(sp+32) 80042f0: 59 61 00 68 sw (r11+104),r1 /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 80042f4: b9 80 10 00 mv r2,r12 80042f8: 35 61 00 84 addi r1,r11,132 80042fc: f8 00 11 b8 calli 80089dc <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004300: b9 80 08 00 mv r1,r12 8004304: 35 62 00 74 addi r2,r11,116 8004308: f8 00 12 a1 calli 8008d8c <_Timespec_Less_than> 800430c: 5c 20 00 13 bne r1,r0,8004358 <_Rate_monotonic_Update_statistics+0x114> stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004310: b9 80 08 00 mv r1,r12 8004314: 35 62 00 7c addi r2,r11,124 8004318: f8 00 12 92 calli 8008d60 <_Timespec_Greater_than> 800431c: 44 20 ff dd be r1,r0,8004290 <_Rate_monotonic_Update_statistics+0x4c> stats->max_wall_time = since_last_period; 8004320: 2b 81 00 14 lw r1,(sp+20) 8004324: 59 61 00 7c sw (r11+124),r1 8004328: 2b 81 00 18 lw r1,(sp+24) 800432c: 59 61 00 80 sw (r11+128),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 8004330: 2b 9d 00 04 lw ra,(sp+4) 8004334: 2b 8b 00 10 lw r11,(sp+16) 8004338: 2b 8c 00 0c lw r12,(sp+12) 800433c: 2b 8d 00 08 lw r13,(sp+8) 8004340: 37 9c 00 20 addi sp,sp,32 8004344: c3 a0 00 00 ret */ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++; 8004348: 29 61 00 58 lw r1,(r11+88) 800434c: 34 21 00 01 addi r1,r1,1 8004350: 59 61 00 58 sw (r11+88),r1 8004354: e3 ff ff c8 bi 8004274 <_Rate_monotonic_Update_statistics+0x30> */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) stats->min_wall_time = since_last_period; 8004358: 2b 81 00 14 lw r1,(sp+20) 800435c: 59 61 00 74 sw (r11+116),r1 8004360: 2b 81 00 18 lw r1,(sp+24) 8004364: 59 61 00 78 sw (r11+120),r1 8004368: e3 ff ff ea bi 8004310 <_Rate_monotonic_Update_statistics+0xcc> =============================================================================== 08003dfc <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8003dfc: 37 9c ff e4 addi sp,sp,-28 8003e00: 5b 8b 00 0c sw (sp+12),r11 8003e04: 5b 8c 00 08 sw (sp+8),r12 8003e08: 5b 9d 00 04 sw (sp+4),ra 8003e0c: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); 8003e10: 90 00 60 00 rcsr r12,IE 8003e14: 34 01 ff fe mvi r1,-2 8003e18: a1 81 08 00 and r1,r12,r1 8003e1c: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8003e20: 78 02 08 01 mvhi r2,0x801 8003e24: 38 42 49 34 ori r2,r2,0x4934 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003e28: 78 03 08 01 mvhi r3,0x801 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003e2c: 28 44 00 00 lw r4,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003e30: 38 63 4a 30 ori r3,r3,0x4a30 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003e34: 28 42 00 04 lw r2,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003e38: 28 61 00 00 lw r1,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003e3c: 5b 84 00 10 sw (sp+16),r4 8003e40: 5b 82 00 14 sw (sp+20),r2 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; 8003e44: 34 03 00 00 mvi r3,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003e48: 44 20 00 03 be r1,r0,8003e54 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8003e4c: d8 20 00 00 call r1 <== NOT EXECUTED 8003e50: b8 20 18 00 mv r3,r1 <== NOT EXECUTED _ISR_Enable( level ); 8003e54: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); _Timestamp_Add_to( &now, &offset ); 8003e58: 37 82 00 18 addi r2,sp,24 8003e5c: 37 81 00 10 addi r1,sp,16 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8003e60: 5b 80 00 18 sw (sp+24),r0 8003e64: 5b 83 00 1c sw (sp+28),r3 _Timestamp_Add_to( &now, &offset ); 8003e68: f8 00 09 ce calli 80065a0 <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 8003e6c: 2b 81 00 14 lw r1,(sp+20) 8003e70: 2b 82 00 10 lw r2,(sp+16) 8003e74: 59 61 00 04 sw (r11+4),r1 8003e78: 59 62 00 00 sw (r11+0),r2 } 8003e7c: 2b 9d 00 04 lw ra,(sp+4) 8003e80: 2b 8b 00 0c lw r11,(sp+12) 8003e84: 2b 8c 00 08 lw r12,(sp+8) 8003e88: 37 9c 00 1c addi sp,sp,28 8003e8c: c3 a0 00 00 ret =============================================================================== 08009f00 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 8009f00: 37 9c ff e4 addi sp,sp,-28 8009f04: 5b 8b 00 0c sw (sp+12),r11 8009f08: 5b 8c 00 08 sw (sp+8),r12 8009f0c: 5b 9d 00 04 sw (sp+4),ra 8009f10: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); 8009f14: 90 00 60 00 rcsr r12,IE 8009f18: 34 01 ff fe mvi r1,-2 8009f1c: a1 81 08 00 and r1,r12,r1 8009f20: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8009f24: 78 02 08 01 mvhi r2,0x801 8009f28: 38 42 49 28 ori r2,r2,0x4928 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009f2c: 78 03 08 01 mvhi r3,0x801 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009f30: 28 44 00 00 lw r4,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009f34: 38 63 4a 30 ori r3,r3,0x4a30 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009f38: 28 42 00 04 lw r2,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009f3c: 28 61 00 00 lw r1,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009f40: 5b 84 00 10 sw (sp+16),r4 8009f44: 5b 82 00 14 sw (sp+20),r2 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; 8009f48: 34 03 00 00 mvi r3,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009f4c: 44 20 00 03 be r1,r0,8009f58 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8009f50: d8 20 00 00 call r1 <== NOT EXECUTED 8009f54: b8 20 18 00 mv r3,r1 <== NOT EXECUTED _ISR_Enable( level ); 8009f58: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); _Timestamp_Add_to( &up, &offset ); 8009f5c: 37 82 00 18 addi r2,sp,24 8009f60: 37 81 00 10 addi r1,sp,16 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8009f64: 5b 80 00 18 sw (sp+24),r0 8009f68: 5b 83 00 1c sw (sp+28),r3 _Timestamp_Add_to( &up, &offset ); 8009f6c: fb ff f1 8d calli 80065a0 <_Timespec_Add_to> *uptime = up; 8009f70: 2b 81 00 14 lw r1,(sp+20) 8009f74: 2b 82 00 10 lw r2,(sp+16) 8009f78: 59 61 00 04 sw (r11+4),r1 8009f7c: 59 62 00 00 sw (r11+0),r2 } 8009f80: 2b 9d 00 04 lw ra,(sp+4) 8009f84: 2b 8b 00 0c lw r11,(sp+12) 8009f88: 2b 8c 00 08 lw r12,(sp+8) 8009f8c: 37 9c 00 1c addi sp,sp,28 8009f90: c3 a0 00 00 ret =============================================================================== 08003ecc <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 8003ecc: 37 9c ff ec addi sp,sp,-20 8003ed0: 5b 8b 00 0c sw (sp+12),r11 8003ed4: 5b 8c 00 08 sw (sp+8),r12 8003ed8: 5b 9d 00 04 sw (sp+4),ra Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003edc: 78 01 08 01 mvhi r1,0x801 8003ee0: 38 21 40 c4 ori r1,r1,0x40c4 8003ee4: 28 21 00 0c lw r1,(r1+12) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003ee8: 78 03 08 01 mvhi r3,0x801 8003eec: 38 63 49 e4 ori r3,r3,0x49e4 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003ef0: b4 21 08 00 add r1,r1,r1 8003ef4: b4 21 08 00 add r1,r1,r1 8003ef8: b4 21 08 00 add r1,r1,r1 8003efc: b4 21 10 00 add r2,r1,r1 8003f00: b4 42 10 00 add r2,r2,r2 8003f04: b4 22 08 00 add r1,r1,r2 8003f08: b4 21 10 00 add r2,r1,r1 8003f0c: b4 42 10 00 add r2,r2,r2 8003f10: b4 22 08 00 add r1,r1,r2 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003f14: 28 65 00 00 lw r5,(r3+0) { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003f18: b4 21 20 00 add r4,r1,r1 8003f1c: b4 84 20 00 add r4,r4,r4 8003f20: b4 24 20 00 add r4,r1,r4 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003f24: 37 8b 00 10 addi r11,sp,16 /* 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; 8003f28: 34 a5 00 01 addi r5,r5,1 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003f2c: 78 01 08 01 mvhi r1,0x801 8003f30: b9 60 10 00 mv r2,r11 /* 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; 8003f34: 58 65 00 00 sw (r3+0),r5 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003f38: 38 21 49 28 ori r1,r1,0x4928 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003f3c: 5b 84 00 14 sw (sp+20),r4 8003f40: 5b 80 00 10 sw (sp+16),r0 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003f44: f8 00 09 97 calli 80065a0 <_Timespec_Add_to> /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 8003f48: 78 01 08 01 mvhi r1,0x801 8003f4c: b9 60 10 00 mv r2,r11 8003f50: 38 21 49 34 ori r1,r1,0x4934 8003f54: f8 00 09 93 calli 80065a0 <_Timespec_Add_to> 8003f58: b8 20 58 00 mv r11,r1 while ( seconds ) { 8003f5c: 44 20 00 07 be r1,r0,8003f78 <_TOD_Tickle_ticks+0xac> 8003f60: 78 0c 08 01 mvhi r12,0x801 8003f64: 39 8c 49 64 ori r12,r12,0x4964 _Watchdog_Tickle_seconds(); seconds--; 8003f68: 35 6b ff ff addi r11,r11,-1 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 8003f6c: b9 80 08 00 mv r1,r12 8003f70: f8 00 0b 63 calli 8006cfc <_Watchdog_Tickle> _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 ) { 8003f74: 5d 60 ff fd bne r11,r0,8003f68 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 8003f78: 2b 9d 00 04 lw ra,(sp+4) 8003f7c: 2b 8b 00 0c lw r11,(sp+12) 8003f80: 2b 8c 00 08 lw r12,(sp+8) 8003f84: 37 9c 00 14 addi sp,sp,20 8003f88: c3 a0 00 00 ret =============================================================================== 080044d0 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80044d0: 37 9c ff f4 addi sp,sp,-12 80044d4: 5b 8b 00 0c sw (sp+12),r11 80044d8: 5b 8c 00 08 sw (sp+8),r12 80044dc: 5b 9d 00 04 sw (sp+4),ra uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 80044e0: 78 02 08 02 mvhi r2,0x802 80044e4: 38 42 20 c4 ori r2,r2,0x20c4 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80044e8: b8 20 58 00 mv r11,r1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 80044ec: 28 42 00 0c lw r2,(r2+12) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 80044f0: 34 0c 00 00 mvi r12,0 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) || 80044f4: 44 20 00 22 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80044f8: 78 03 08 01 mvhi r3,0x801 80044fc: 38 63 f1 48 ori r3,r3,0xf148 8004500: 28 61 00 00 lw r1,(r3+0) 8004504: f8 00 65 55 calli 801da58 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004508: 29 62 00 18 lw r2,(r11+24) 800450c: 50 41 00 1c bgeu r2,r1,800457c <_TOD_Validate+0xac> (the_tod->ticks >= ticks_per_second) || 8004510: 29 62 00 14 lw r2,(r11+20) 8004514: 34 01 00 3b mvi r1,59 8004518: 54 41 00 19 bgu r2,r1,800457c <_TOD_Validate+0xac> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 800451c: 29 62 00 10 lw r2,(r11+16) 8004520: 54 41 00 17 bgu r2,r1,800457c <_TOD_Validate+0xac> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004524: 29 62 00 0c lw r2,(r11+12) 8004528: 34 01 00 17 mvi r1,23 800452c: 54 41 00 14 bgu r2,r1,800457c <_TOD_Validate+0xac> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004530: 29 61 00 04 lw r1,(r11+4) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 8004534: 44 20 00 12 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->month == 0) || 8004538: 34 02 00 0c mvi r2,12 800453c: 54 22 00 10 bgu r1,r2,800457c <_TOD_Validate+0xac> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004540: 29 62 00 00 lw r2,(r11+0) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 8004544: 34 03 07 c3 mvi r3,1987 8004548: 50 62 00 0d bgeu r3,r2,800457c <_TOD_Validate+0xac> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 800454c: 29 63 00 08 lw r3,(r11+8) (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) || 8004550: 44 60 00 0b be r3,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004554: 20 42 00 03 andi r2,r2,0x3 8004558: 5c 40 00 02 bne r2,r0,8004560 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 800455c: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004560: 78 02 08 01 mvhi r2,0x801 8004564: b4 21 08 00 add r1,r1,r1 8004568: 38 42 f9 f8 ori r2,r2,0xf9f8 800456c: b4 21 08 00 add r1,r1,r1 8004570: b4 41 08 00 add r1,r2,r1 8004574: 28 2c 00 00 lw r12,(r1+0) * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 8004578: f1 83 60 00 cmpgeu r12,r12,r3 if ( the_tod->day > days_in_month ) return false; return true; } 800457c: b9 80 08 00 mv r1,r12 8004580: 2b 9d 00 04 lw ra,(sp+4) 8004584: 2b 8b 00 0c lw r11,(sp+12) 8004588: 2b 8c 00 08 lw r12,(sp+8) 800458c: 37 9c 00 0c addi sp,sp,12 8004590: c3 a0 00 00 ret =============================================================================== 08004f88 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f88: 37 9c ff ec addi sp,sp,-20 8004f8c: 5b 8b 00 14 sw (sp+20),r11 8004f90: 5b 8c 00 10 sw (sp+16),r12 8004f94: 5b 8d 00 0c sw (sp+12),r13 8004f98: 5b 8e 00 08 sw (sp+8),r14 8004f9c: 5b 9d 00 04 sw (sp+4),ra 8004fa0: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8004fa4: 28 2d 00 10 lw r13,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004fa8: b8 40 60 00 mv r12,r2 8004fac: 20 6e 00 ff andi r14,r3,0xff /* * 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 ); 8004fb0: f8 00 04 b8 calli 8006290 <_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 ) 8004fb4: 29 61 00 14 lw r1,(r11+20) 8004fb8: 44 2c 00 04 be r1,r12,8004fc8 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004fbc: b9 60 08 00 mv r1,r11 8004fc0: b9 80 10 00 mv r2,r12 8004fc4: f8 00 04 1a calli 800602c <_Thread_Set_priority> _ISR_Disable( level ); 8004fc8: 90 00 20 00 rcsr r4,IE 8004fcc: 34 02 ff fe mvi r2,-2 8004fd0: a0 82 10 00 and r2,r4,r2 8004fd4: d0 02 00 00 wcsr IE,r2 /* * 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; 8004fd8: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004fdc: 34 05 00 04 mvi r5,4 8004fe0: 44 25 00 23 be r1,r5,800506c <_Thread_Change_priority+0xe4> */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 8004fe4: 21 ad 00 04 andi r13,r13,0x4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004fe8: 45 a0 00 0e be r13,r0,8005020 <_Thread_Change_priority+0x98><== ALWAYS TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 8004fec: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8004ff0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004ff4: 38 63 35 50 ori r3,r3,0x3550 <== NOT EXECUTED 8004ff8: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004ffc: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 8005000: 5c 20 00 11 bne r1,r0,8005044 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 8005004: 2b 9d 00 04 lw ra,(sp+4) 8005008: 2b 8b 00 14 lw r11,(sp+20) 800500c: 2b 8c 00 10 lw r12,(sp+16) 8005010: 2b 8d 00 0c lw r13,(sp+12) 8005014: 2b 8e 00 08 lw r14,(sp+8) 8005018: 37 9c 00 14 addi sp,sp,20 800501c: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8005020: 34 02 ff fb mvi r2,-5 8005024: a0 22 10 00 and r2,r1,r2 */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* 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 ); 8005028: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 800502c: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 50 ori r3,r3,0x3550 8005038: 28 62 00 00 lw r2,(r3+0) 800503c: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8005040: 44 20 ff f1 be r1,r0,8005004 <_Thread_Change_priority+0x7c> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8005044: 29 61 00 44 lw r1,(r11+68) 8005048: b9 60 10 00 mv r2,r11 800504c: f8 00 03 bb calli 8005f38 <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 8005050: 2b 9d 00 04 lw ra,(sp+4) 8005054: 2b 8b 00 14 lw r11,(sp+20) 8005058: 2b 8c 00 10 lw r12,(sp+16) 800505c: 2b 8d 00 0c lw r13,(sp+12) 8005060: 2b 8e 00 08 lw r14,(sp+8) 8005064: 37 9c 00 14 addi sp,sp,20 8005068: c3 a0 00 00 ret 800506c: 78 01 08 01 mvhi r1,0x801 */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 8005070: 21 ad 00 04 andi r13,r13,0x4 8005074: 38 21 49 4c ori r1,r1,0x494c } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8005078: 5d a0 00 13 bne r13,r0,80050c4 <_Thread_Change_priority+0x13c><== 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; 800507c: 29 63 00 90 lw r3,(r11+144) 8005080: 2d 65 00 96 lhu r5,(r11+150) * 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 ); 8005084: 59 60 00 10 sw (r11+16),r0 8005088: 2c 66 00 00 lhu r6,(r3+0) 800508c: b8 c5 28 00 or r5,r6,r5 8005090: 0c 65 00 00 sh (r3+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8005094: 2c 23 00 00 lhu r3,(r1+0) 8005098: 2d 65 00 94 lhu r5,(r11+148) 800509c: b8 a3 18 00 or r3,r5,r3 80050a0: 20 63 ff ff andi r3,r3,0xffff 80050a4: 0c 23 00 00 sh (r1+0),r3 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 80050a8: 45 cd 00 52 be r14,r13,80051f0 <_Thread_Change_priority+0x268> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 80050ac: 29 63 00 8c lw r3,(r11+140) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 80050b0: 28 65 00 00 lw r5,(r3+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 80050b4: 59 63 00 04 sw (r11+4),r3 before_node = after_node->next; after_node->next = the_node; 80050b8: 58 6b 00 00 sw (r3+0),r11 the_node->next = before_node; 80050bc: 59 65 00 00 sw (r11+0),r5 before_node->previous = the_node; 80050c0: 58 ab 00 04 sw (r5+4),r11 _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 80050c4: d0 04 00 00 wcsr IE,r4 80050c8: d0 02 00 00 wcsr IE,r2 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 ); 80050cc: 2c 22 00 00 lhu r2,(r1+0) */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 80050d0: 78 01 08 01 mvhi r1,0x801 80050d4: 38 21 48 40 ori r1,r1,0x4840 80050d8: 28 26 00 00 lw r6,(r1+0) 80050dc: 20 42 ff ff andi r2,r2,0xffff 80050e0: 34 01 00 ff mvi r1,255 80050e4: 54 41 00 07 bgu r2,r1,8005100 <_Thread_Change_priority+0x178> 80050e8: 78 03 08 01 mvhi r3,0x801 80050ec: 38 63 33 e8 ori r3,r3,0x33e8 80050f0: b4 62 10 00 add r2,r3,r2 80050f4: 40 42 00 00 lbu r2,(r2+0) 80050f8: 34 42 00 08 addi r2,r2,8 80050fc: e0 00 00 0d bi 8005130 <_Thread_Change_priority+0x1a8> 8005100: 00 42 00 01 srui r2,r2,1 8005104: 78 03 08 01 mvhi r3,0x801 8005108: 00 42 00 01 srui r2,r2,1 800510c: 38 63 33 e8 ori r3,r3,0x33e8 8005110: 00 42 00 01 srui r2,r2,1 8005114: 00 42 00 01 srui r2,r2,1 8005118: 00 42 00 01 srui r2,r2,1 800511c: 00 42 00 01 srui r2,r2,1 8005120: 00 42 00 01 srui r2,r2,1 8005124: 00 42 00 01 srui r2,r2,1 8005128: b4 62 10 00 add r2,r3,r2 800512c: 40 42 00 00 lbu r2,(r2+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8005130: 78 05 08 01 mvhi r5,0x801 8005134: 38 a5 49 c0 ori r5,r5,0x49c0 8005138: b4 42 10 00 add r2,r2,r2 800513c: b4 a2 28 00 add r5,r5,r2 8005140: 2c a1 00 00 lhu r1,(r5+0) 8005144: 34 05 00 ff mvi r5,255 8005148: 54 25 00 1f bgu r1,r5,80051c4 <_Thread_Change_priority+0x23c> 800514c: b4 61 08 00 add r1,r3,r1 8005150: 40 23 00 00 lbu r3,(r1+0) 8005154: 34 63 00 08 addi r3,r3,8 return (_Priority_Bits_index( major ) << 4) + 8005158: b4 42 08 00 add r1,r2,r2 800515c: b4 21 08 00 add r1,r1,r1 8005160: b4 21 08 00 add r1,r1,r1 8005164: b4 61 08 00 add r1,r3,r1 8005168: b4 21 10 00 add r2,r1,r1 800516c: b4 41 08 00 add r1,r2,r1 8005170: b4 21 08 00 add r1,r1,r1 8005174: b4 21 08 00 add r1,r1,r1 8005178: b4 c1 08 00 add r1,r6,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800517c: 78 02 08 01 mvhi r2,0x801 8005180: 38 42 4d 84 ori r2,r2,0x4d84 8005184: 28 21 00 00 lw r1,(r1+0) * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8005188: 28 43 00 0c lw r3,(r2+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800518c: 58 41 00 10 sw (r2+16),r1 * 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() && 8005190: 44 23 00 05 be r1,r3,80051a4 <_Thread_Change_priority+0x21c> 8005194: 40 61 00 74 lbu r1,(r3+116) 8005198: 44 20 00 03 be r1,r0,80051a4 <_Thread_Change_priority+0x21c> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 800519c: 34 01 00 01 mvi r1,1 80051a0: 30 41 00 18 sb (r2+24),r1 _ISR_Enable( level ); 80051a4: d0 04 00 00 wcsr IE,r4 } 80051a8: 2b 9d 00 04 lw ra,(sp+4) 80051ac: 2b 8b 00 14 lw r11,(sp+20) 80051b0: 2b 8c 00 10 lw r12,(sp+16) 80051b4: 2b 8d 00 0c lw r13,(sp+12) 80051b8: 2b 8e 00 08 lw r14,(sp+8) 80051bc: 37 9c 00 14 addi sp,sp,20 80051c0: c3 a0 00 00 ret { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80051c4: 00 21 00 01 srui r1,r1,1 80051c8: 00 21 00 01 srui r1,r1,1 80051cc: 00 21 00 01 srui r1,r1,1 80051d0: 00 21 00 01 srui r1,r1,1 80051d4: 00 21 00 01 srui r1,r1,1 80051d8: 00 21 00 01 srui r1,r1,1 80051dc: 00 21 00 01 srui r1,r1,1 80051e0: 00 21 00 01 srui r1,r1,1 80051e4: b4 61 08 00 add r1,r3,r1 80051e8: 40 23 00 00 lbu r3,(r1+0) 80051ec: e3 ff ff db bi 8005158 <_Thread_Change_priority+0x1d0> _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 ); 80051f0: 29 63 00 8c lw r3,(r11+140) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 80051f4: 28 65 00 08 lw r5,(r3+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80051f8: 34 66 00 04 addi r6,r3,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 80051fc: 59 66 00 00 sw (r11+0),r6 old_last_node = the_chain->last; the_chain->last = the_node; 8005200: 58 6b 00 08 sw (r3+8),r11 old_last_node->next = the_node; 8005204: 58 ab 00 00 sw (r5+0),r11 the_node->previous = old_last_node; 8005208: 59 65 00 04 sw (r11+4),r5 800520c: e3 ff ff ae bi 80050c4 <_Thread_Change_priority+0x13c> =============================================================================== 0800a468 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a468: 90 00 18 00 rcsr r3,IE 800a46c: 34 05 ff fe mvi r5,-2 800a470: a0 65 28 00 and r5,r3,r5 800a474: d0 05 00 00 wcsr IE,r5 current_state = the_thread->current_state; 800a478: 28 24 00 10 lw r4,(r1+16) if ( current_state & state ) { 800a47c: a0 44 30 00 and r6,r2,r4 800a480: 44 c0 00 26 be r6,r0,800a518 <_Thread_Clear_state+0xb0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800a484: a4 40 10 00 not r2,r2 800a488: a0 44 20 00 and r4,r2,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); 800a48c: 58 24 00 10 sw (r1+16),r4 if ( _States_Is_ready( current_state ) ) { 800a490: 5c 80 00 22 bne r4,r0,800a518 <_Thread_Clear_state+0xb0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a494: 28 26 00 90 lw r6,(r1+144) 800a498: 2c 27 00 96 lhu r7,(r1+150) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a49c: 78 02 08 01 mvhi r2,0x801 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a4a0: 2c c8 00 00 lhu r8,(r6+0) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a4a4: 28 24 00 8c lw r4,(r1+140) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a4a8: 38 42 49 4c ori r2,r2,0x494c RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a4ac: b9 07 38 00 or r7,r8,r7 800a4b0: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 800a4b4: 2c 48 00 00 lhu r8,(r2+0) 800a4b8: 2c 29 00 94 lhu r9,(r1+148) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 800a4bc: 28 86 00 08 lw r6,(r4+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a4c0: 34 87 00 04 addi r7,r4,4 800a4c4: b9 28 40 00 or r8,r9,r8 800a4c8: 21 08 ff ff andi r8,r8,0xffff 800a4cc: 0c 48 00 00 sh (r2+0),r8 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a4d0: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 800a4d4: 58 81 00 08 sw (r4+8),r1 old_last_node->next = the_node; 800a4d8: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last_node; 800a4dc: 58 26 00 04 sw (r1+4),r6 _ISR_Flash( level ); 800a4e0: d0 03 00 00 wcsr IE,r3 800a4e4: d0 05 00 00 wcsr IE,r5 * 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 ) { 800a4e8: 78 02 08 01 mvhi r2,0x801 800a4ec: 38 42 4d 84 ori r2,r2,0x4d84 800a4f0: 28 45 00 10 lw r5,(r2+16) 800a4f4: 28 24 00 14 lw r4,(r1+20) 800a4f8: 28 a5 00 14 lw r5,(r5+20) 800a4fc: 50 85 00 07 bgeu r4,r5,800a518 <_Thread_Clear_state+0xb0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a500: 28 45 00 0c lw r5,(r2+12) * 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 ) { _Thread_Heir = the_thread; 800a504: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a508: 40 a1 00 74 lbu r1,(r5+116) 800a50c: 44 20 00 05 be r1,r0,800a520 <_Thread_Clear_state+0xb8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800a510: 34 01 00 01 mvi r1,1 800a514: 30 41 00 18 sb (r2+24),r1 } } } _ISR_Enable( level ); 800a518: d0 03 00 00 wcsr IE,r3 } 800a51c: c3 a0 00 00 ret * 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 || 800a520: 44 81 ff fc be r4,r1,800a510 <_Thread_Clear_state+0xa8> <== NEVER TAKEN 800a524: e3 ff ff fd bi 800a518 <_Thread_Clear_state+0xb0> =============================================================================== 0800c534 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800c534: 37 9c ff f8 addi sp,sp,-8 800c538: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800c53c: 37 82 00 08 addi r2,sp,8 800c540: f8 00 00 8a calli 800c768 <_Thread_Get> switch ( location ) { 800c544: 2b 82 00 08 lw r2,(sp+8) 800c548: 5c 40 00 0a bne r2,r0,800c570 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800c54c: 78 03 08 02 mvhi r3,0x802 800c550: 38 63 77 38 ori r3,r3,0x7738 800c554: 28 62 00 00 lw r2,(r3+0) 800c558: fb ff ff 57 calli 800c2b4 <_Thread_Clear_state> 800c55c: 78 01 08 02 mvhi r1,0x802 800c560: 38 21 9a 14 ori r1,r1,0x9a14 800c564: 28 22 00 00 lw r2,(r1+0) 800c568: 34 42 ff ff addi r2,r2,-1 800c56c: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c570: 2b 9d 00 04 lw ra,(sp+4) 800c574: 37 9c 00 08 addi sp,sp,8 800c578: c3 a0 00 00 ret =============================================================================== 080053d0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80053d0: 37 9c ff bc addi sp,sp,-68 80053d4: 5b 8b 00 34 sw (sp+52),r11 80053d8: 5b 8c 00 30 sw (sp+48),r12 80053dc: 5b 8d 00 2c sw (sp+44),r13 80053e0: 5b 8e 00 28 sw (sp+40),r14 80053e4: 5b 8f 00 24 sw (sp+36),r15 80053e8: 5b 90 00 20 sw (sp+32),r16 80053ec: 5b 91 00 1c sw (sp+28),r17 80053f0: 5b 92 00 18 sw (sp+24),r18 80053f4: 5b 93 00 14 sw (sp+20),r19 80053f8: 5b 94 00 10 sw (sp+16),r20 80053fc: 5b 95 00 0c sw (sp+12),r21 8005400: 5b 96 00 08 sw (sp+8),r22 8005404: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 8005408: 78 01 08 01 mvhi r1,0x801 800540c: 38 21 4d 84 ori r1,r1,0x4d84 8005410: 28 2c 00 0c lw r12,(r1+12) _ISR_Disable( level ); 8005414: 90 00 08 00 rcsr r1,IE 8005418: 34 02 ff fe mvi r2,-2 800541c: a0 22 10 00 and r2,r1,r2 8005420: d0 02 00 00 wcsr IE,r2 while ( _Context_Switch_necessary == true ) { 8005424: 78 0e 08 01 mvhi r14,0x801 8005428: 39 ce 4d 84 ori r14,r14,0x4d84 800542c: 41 c2 00 18 lbu r2,(r14+24) 8005430: 78 10 08 01 mvhi r16,0x801 Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 8005434: b8 20 20 00 mv r4,r1 while ( _Context_Switch_necessary == true ) { 8005438: 20 42 00 ff andi r2,r2,0xff 800543c: 3a 10 48 ac ori r16,r16,0x48ac 8005440: 44 40 00 40 be r2,r0,8005540 <_Thread_Dispatch+0x170> heir = _Thread_Heir; 8005444: 29 cb 00 10 lw r11,(r14+16) _Thread_Dispatch_disable_level = 1; 8005448: 34 02 00 01 mvi r2,1 800544c: 5a 02 00 00 sw (r16+0),r2 _Context_Switch_necessary = false; 8005450: 31 c0 00 18 sb (r14+24),r0 _Thread_Executing = heir; 8005454: 59 cb 00 0c sw (r14+12),r11 /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 8005458: 45 8b 00 3a be r12,r11,8005540 <_Thread_Dispatch+0x170> 800545c: 78 0f 08 01 mvhi r15,0x801 8005460: 78 14 08 01 mvhi r20,0x801 #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; 8005464: 78 15 08 01 mvhi r21,0x801 8005468: 37 92 00 40 addi r18,sp,64 800546c: 39 ef 49 5c ori r15,r15,0x495c 8005470: 37 91 00 38 addi r17,sp,56 8005474: 3a 94 49 30 ori r20,r20,0x4930 */ #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 ) 8005478: 34 13 00 01 mvi r19,1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 800547c: 3a b5 48 44 ori r21,r21,0x4844 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005480: 34 16 ff fe mvi r22,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8005484: b9 c0 68 00 mv r13,r14 8005488: e0 00 00 29 bi 800552c <_Thread_Dispatch+0x15c> 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; _ISR_Enable( level ); 800548c: d0 01 00 00 wcsr IE,r1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005490: ba 40 08 00 mv r1,r18 8005494: f8 00 12 9b calli 8009f00 <_TOD_Get_uptime> _Timestamp_Subtract( 8005498: ba 20 18 00 mv r3,r17 800549c: b9 e0 08 00 mv r1,r15 80054a0: ba 40 10 00 mv r2,r18 80054a4: f8 00 04 56 calli 80065fc <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 80054a8: ba 20 10 00 mv r2,r17 80054ac: 35 81 00 84 addi r1,r12,132 80054b0: f8 00 04 3c calli 80065a0 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 80054b4: 2b 83 00 40 lw r3,(sp+64) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 80054b8: 2a 84 00 00 lw r4,(r20+0) executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 80054bc: b9 80 08 00 mv r1,r12 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 80054c0: 59 e3 00 00 sw (r15+0),r3 80054c4: 2b 83 00 44 lw r3,(sp+68) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 80054c8: b9 60 10 00 mv r2,r11 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 80054cc: 59 e3 00 04 sw (r15+4),r3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 80054d0: 44 80 00 05 be r4,r0,80054e4 <_Thread_Dispatch+0x114> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 80054d4: 28 83 00 00 lw r3,(r4+0) 80054d8: 59 83 01 24 sw (r12+292),r3 *_Thread_libc_reent = heir->libc_reent; 80054dc: 29 63 01 24 lw r3,(r11+292) 80054e0: 58 83 00 00 sw (r4+0),r3 } _User_extensions_Thread_switch( executing, heir ); 80054e4: f8 00 05 4d calli 8006a18 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 80054e8: 35 81 00 d0 addi r1,r12,208 80054ec: 35 62 00 d0 addi r2,r11,208 80054f0: f8 00 06 80 calli 8006ef0 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 80054f4: 29 cc 00 0c lw r12,(r14+12) _ISR_Disable( level ); 80054f8: 90 00 20 00 rcsr r4,IE 80054fc: a0 96 08 00 and r1,r4,r22 8005500: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8005504: 41 a2 00 18 lbu r2,(r13+24) 8005508: b9 a0 70 00 mv r14,r13 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 800550c: b8 80 08 00 mv r1,r4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8005510: 20 42 00 ff andi r2,r2,0xff 8005514: 44 40 00 0b be r2,r0,8005540 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN heir = _Thread_Heir; 8005518: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED _Thread_Dispatch_disable_level = 1; 800551c: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED _Context_Switch_necessary = false; 8005520: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED _Thread_Executing = heir; 8005524: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 8005528: 45 6c 00 06 be r11,r12,8005540 <_Thread_Dispatch+0x170> <== NOT EXECUTED */ #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 ) 800552c: 29 62 00 7c lw r2,(r11+124) 8005530: 5c 53 ff d7 bne r2,r19,800548c <_Thread_Dispatch+0xbc> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8005534: 2a a2 00 00 lw r2,(r21+0) 8005538: 59 62 00 78 sw (r11+120),r2 800553c: e3 ff ff d4 bi 800548c <_Thread_Dispatch+0xbc> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 8005540: 5a 00 00 00 sw (r16+0),r0 _ISR_Enable( level ); 8005544: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 8005548: fb ff f8 93 calli 8003794 <_API_extensions_Run_postswitch> } 800554c: 2b 9d 00 04 lw ra,(sp+4) 8005550: 2b 8b 00 34 lw r11,(sp+52) 8005554: 2b 8c 00 30 lw r12,(sp+48) 8005558: 2b 8d 00 2c lw r13,(sp+44) 800555c: 2b 8e 00 28 lw r14,(sp+40) 8005560: 2b 8f 00 24 lw r15,(sp+36) 8005564: 2b 90 00 20 lw r16,(sp+32) 8005568: 2b 91 00 1c lw r17,(sp+28) 800556c: 2b 92 00 18 lw r18,(sp+24) 8005570: 2b 93 00 14 lw r19,(sp+20) 8005574: 2b 94 00 10 lw r20,(sp+16) 8005578: 2b 95 00 0c lw r21,(sp+12) 800557c: 2b 96 00 08 lw r22,(sp+8) 8005580: 37 9c 00 44 addi sp,sp,68 8005584: c3 a0 00 00 ret =============================================================================== 080055bc <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 80055bc: 37 9c ff f0 addi sp,sp,-16 80055c0: 5b 8b 00 10 sw (sp+16),r11 80055c4: 5b 8c 00 0c sw (sp+12),r12 80055c8: 5b 8d 00 08 sw (sp+8),r13 80055cc: 5b 9d 00 04 sw (sp+4),ra 80055d0: b8 20 58 00 mv r11,r1 80055d4: b8 40 60 00 mv r12,r2 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 80055d8: 44 20 00 28 be r1,r0,8005678 <_Thread_Get+0xbc> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 80055dc: 34 02 00 18 mvi r2,24 80055e0: f8 00 32 bf calli 80120dc <__lshrsi3> 80055e4: 20 2d 00 07 andi r13,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 80055e8: 35 a1 ff ff addi r1,r13,-1 80055ec: 34 02 00 02 mvi r2,2 80055f0: 50 41 00 0a bgeu r2,r1,8005618 <_Thread_Get+0x5c> goto done; } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 80055f4: 34 01 00 01 mvi r1,1 80055f8: 59 81 00 00 sw (r12+0),r1 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 80055fc: 34 01 00 00 mvi r1,0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 8005600: 2b 9d 00 04 lw ra,(sp+4) 8005604: 2b 8b 00 10 lw r11,(sp+16) 8005608: 2b 8c 00 0c lw r12,(sp+12) 800560c: 2b 8d 00 08 lw r13,(sp+8) 8005610: 37 9c 00 10 addi sp,sp,16 8005614: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8005618: b9 60 08 00 mv r1,r11 800561c: 34 02 00 1b mvi r2,27 8005620: f8 00 32 af calli 80120dc <__lshrsi3> 8005624: b8 20 20 00 mv r4,r1 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 8005628: 34 01 00 01 mvi r1,1 800562c: 5c 81 00 22 bne r4,r1,80056b4 <_Thread_Get+0xf8> *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 8005630: 78 03 08 01 mvhi r3,0x801 8005634: b5 ad 10 00 add r2,r13,r13 8005638: 38 63 48 48 ori r3,r3,0x4848 800563c: b4 42 10 00 add r2,r2,r2 8005640: b4 62 10 00 add r2,r3,r2 8005644: 28 41 00 00 lw r1,(r2+0) if ( !api_information ) { 8005648: 44 20 00 23 be r1,r0,80056d4 <_Thread_Get+0x118> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 800564c: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 8005650: 44 20 00 21 be r1,r0,80056d4 <_Thread_Get+0x118> *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 8005654: b9 60 10 00 mv r2,r11 8005658: b9 80 18 00 mv r3,r12 800565c: fb ff fd 39 calli 8004b40 <_Objects_Get> done: return tp; } 8005660: 2b 9d 00 04 lw ra,(sp+4) 8005664: 2b 8b 00 10 lw r11,(sp+16) 8005668: 2b 8c 00 0c lw r12,(sp+12) 800566c: 2b 8d 00 08 lw r13,(sp+8) 8005670: 37 9c 00 10 addi sp,sp,16 8005674: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8005678: 78 01 08 01 mvhi r1,0x801 800567c: 38 21 48 ac ori r1,r1,0x48ac 8005680: 28 22 00 00 lw r2,(r1+0) 8005684: 34 42 00 01 addi r2,r2,1 8005688: 58 22 00 00 sw (r1+0),r2 Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 800568c: 78 01 08 01 mvhi r1,0x801 8005690: 38 21 4d 84 ori r1,r1,0x4d84 8005694: 28 21 00 0c lw r1,(r1+12) Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 8005698: 59 80 00 00 sw (r12+0),r0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 800569c: 2b 9d 00 04 lw ra,(sp+4) 80056a0: 2b 8b 00 10 lw r11,(sp+16) 80056a4: 2b 8c 00 0c lw r12,(sp+12) 80056a8: 2b 8d 00 08 lw r13,(sp+8) 80056ac: 37 9c 00 10 addi sp,sp,16 80056b0: c3 a0 00 00 ret goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 80056b4: 59 81 00 00 sw (r12+0),r1 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 80056b8: 34 01 00 00 mvi r1,0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 80056bc: 2b 9d 00 04 lw ra,(sp+4) 80056c0: 2b 8b 00 10 lw r11,(sp+16) 80056c4: 2b 8c 00 0c lw r12,(sp+12) 80056c8: 2b 8d 00 08 lw r13,(sp+8) 80056cc: 37 9c 00 10 addi sp,sp,16 80056d0: c3 a0 00 00 ret goto done; } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; 80056d4: 59 84 00 00 sw (r12+0),r4 goto done; 80056d8: e3 ff ff e2 bi 8005660 <_Thread_Get+0xa4> =============================================================================== 0800c9ec <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800c9ec: 37 9c ff f4 addi sp,sp,-12 800c9f0: 5b 8b 00 0c sw (sp+12),r11 800c9f4: 5b 8c 00 08 sw (sp+8),r12 800c9f8: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800c9fc: 78 01 08 01 mvhi r1,0x801 800ca00: 38 21 4d 84 ori r1,r1,0x4d84 800ca04: 28 2b 00 0c lw r11,(r1+12) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 800ca08: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 800ca0c: 64 21 00 00 cmpei r1,r1,0 800ca10: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800ca14: 78 02 08 01 mvhi r2,0x801 800ca18: 38 42 46 bc ori r2,r2,0x46bc 800ca1c: 40 4c 00 00 lbu r12,(r2+0) doneConstructors = 1; 800ca20: 34 03 00 01 mvi r3,1 /* * 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 ); 800ca24: b9 60 08 00 mv r1,r11 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 800ca28: 30 43 00 00 sb (r2+0),r3 /* * 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 ); 800ca2c: fb ff e7 4f calli 8006768 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800ca30: fb ff e2 d6 calli 8005588 <_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) */ { 800ca34: 45 80 00 0b be r12,r0,800ca60 <_Thread_Handler+0x74> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800ca38: 29 61 00 a0 lw r1,(r11+160) 800ca3c: 44 20 00 0c be r1,r0,800ca6c <_Thread_Handler+0x80> (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 800ca40: 34 02 00 01 mvi r2,1 800ca44: 44 22 00 0f be r1,r2,800ca80 <_Thread_Handler+0x94> <== 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 ); 800ca48: b9 60 08 00 mv r1,r11 800ca4c: fb ff e7 5f calli 80067c8 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800ca50: 34 01 00 00 mvi r1,0 800ca54: 34 02 00 01 mvi r2,1 800ca58: 34 03 00 05 mvi r3,5 800ca5c: fb ff de 8c calli 800448c <_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 (); 800ca60: fb ff cd 68 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800ca64: 29 61 00 a0 lw r1,(r11+160) 800ca68: 5c 20 ff f6 bne r1,r0,800ca40 <_Thread_Handler+0x54> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800ca6c: 29 62 00 9c lw r2,(r11+156) 800ca70: 29 61 00 a8 lw r1,(r11+168) 800ca74: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800ca78: 59 61 00 28 sw (r11+40),r1 800ca7c: e3 ff ff f3 bi 800ca48 <_Thread_Handler+0x5c> ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 800ca80: 29 62 00 9c lw r2,(r11+156) 800ca84: 29 61 00 a4 lw r1,(r11+164) 800ca88: d8 40 00 00 call r2 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 800ca8c: 59 61 00 28 sw (r11+40),r1 800ca90: e3 ff ff ee bi 800ca48 <_Thread_Handler+0x5c> =============================================================================== 08006f80 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 8006f80: 37 9c ff ec addi sp,sp,-20 8006f84: 5b 8b 00 0c sw (sp+12),r11 8006f88: 5b 8c 00 08 sw (sp+8),r12 8006f8c: 5b 9d 00 04 sw (sp+4),ra */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); 8006f90: 28 24 00 10 lw r4,(r1+16) 8006f94: b8 20 58 00 mv r11,r1 _Thread_Restart_self(); return true; } return false; 8006f98: 34 0c 00 00 mvi r12,0 8006f9c: 20 84 00 01 andi r4,r4,0x1 Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 8006fa0: 44 80 00 07 be r4,r0,8006fbc <_Thread_Restart+0x3c> return true; } return false; } 8006fa4: b9 80 08 00 mv r1,r12 8006fa8: 2b 9d 00 04 lw ra,(sp+4) 8006fac: 2b 8b 00 0c lw r11,(sp+12) 8006fb0: 2b 8c 00 08 lw r12,(sp+8) 8006fb4: 37 9c 00 14 addi sp,sp,20 8006fb8: c3 a0 00 00 ret Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 8006fbc: 5b 82 00 14 sw (sp+20),r2 8006fc0: 5b 83 00 10 sw (sp+16),r3 8006fc4: f8 00 00 ac calli 8007274 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 8006fc8: 2b 82 00 14 lw r2,(sp+20) 8006fcc: 2b 83 00 10 lw r3,(sp+16) 8006fd0: b9 60 08 00 mv r1,r11 _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) _Thread_Restart_self(); return true; 8006fd4: 34 0c 00 01 mvi r12,1 { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 8006fd8: f8 00 12 db calli 800bb44 <_Thread_Reset> _Thread_Load_environment( the_thread ); 8006fdc: b9 60 08 00 mv r1,r11 8006fe0: f8 00 11 a6 calli 800b678 <_Thread_Load_environment> _Thread_Ready( the_thread ); 8006fe4: b9 60 08 00 mv r1,r11 8006fe8: f8 00 12 78 calli 800b9c8 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 8006fec: b9 60 08 00 mv r1,r11 8006ff0: f8 00 02 66 calli 8007988 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8006ff4: 78 01 08 01 mvhi r1,0x801 8006ff8: 38 21 fd cc ori r1,r1,0xfdcc if ( _Thread_Is_executing ( the_thread ) ) 8006ffc: 28 21 00 0c lw r1,(r1+12) 8007000: 5d 61 ff e9 bne r11,r1,8006fa4 <_Thread_Restart+0x24> #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 ); 8007004: 35 61 00 d0 addi r1,r11,208 8007008: f8 00 04 05 calli 800801c <_CPU_Context_restore> 800700c: e3 ff ff e6 bi 8006fa4 <_Thread_Restart+0x24> <== NOT EXECUTED =============================================================================== 0800a718 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a718: 90 00 10 00 rcsr r2,IE 800a71c: 34 04 ff fe mvi r4,-2 800a720: a0 44 20 00 and r4,r2,r4 800a724: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800a728: 28 23 00 10 lw r3,(r1+16) if ( current_state & STATES_SUSPENDED ) { 800a72c: 20 65 00 02 andi r5,r3,0x2 800a730: 44 a0 00 26 be r5,r0,800a7c8 <_Thread_Resume+0xb0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800a734: 34 05 ff fd mvi r5,-3 800a738: a0 65 18 00 and r3,r3,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 800a73c: 58 23 00 10 sw (r1+16),r3 if ( _States_Is_ready( current_state ) ) { 800a740: 5c 60 00 22 bne r3,r0,800a7c8 <_Thread_Resume+0xb0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a744: 28 26 00 90 lw r6,(r1+144) 800a748: 2c 27 00 96 lhu r7,(r1+150) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a74c: 78 03 08 01 mvhi r3,0x801 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a750: 2c c8 00 00 lhu r8,(r6+0) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a754: 28 25 00 8c lw r5,(r1+140) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a758: 38 63 aa 14 ori r3,r3,0xaa14 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a75c: b9 07 38 00 or r7,r8,r7 800a760: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 800a764: 2c 68 00 00 lhu r8,(r3+0) 800a768: 2c 29 00 94 lhu r9,(r1+148) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 800a76c: 28 a6 00 08 lw r6,(r5+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a770: 34 a7 00 04 addi r7,r5,4 800a774: b9 28 40 00 or r8,r9,r8 800a778: 21 08 ff ff andi r8,r8,0xffff 800a77c: 0c 68 00 00 sh (r3+0),r8 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a780: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 800a784: 58 a1 00 08 sw (r5+8),r1 old_last_node->next = the_node; 800a788: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last_node; 800a78c: 58 26 00 04 sw (r1+4),r6 _ISR_Flash( level ); 800a790: d0 02 00 00 wcsr IE,r2 800a794: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a798: 78 03 08 01 mvhi r3,0x801 800a79c: 38 63 ae 4c ori r3,r3,0xae4c 800a7a0: 28 65 00 10 lw r5,(r3+16) 800a7a4: 28 24 00 14 lw r4,(r1+20) 800a7a8: 28 a5 00 14 lw r5,(r5+20) 800a7ac: 50 85 00 07 bgeu r4,r5,800a7c8 <_Thread_Resume+0xb0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a7b0: 28 65 00 0c lw r5,(r3+12) _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 800a7b4: 58 61 00 10 sw (r3+16),r1 if ( _Thread_Executing->is_preemptible || 800a7b8: 40 a1 00 74 lbu r1,(r5+116) 800a7bc: 44 20 00 05 be r1,r0,800a7d0 <_Thread_Resume+0xb8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800a7c0: 34 01 00 01 mvi r1,1 800a7c4: 30 61 00 18 sb (r3+24),r1 } } } _ISR_Enable( level ); 800a7c8: d0 02 00 00 wcsr IE,r2 } 800a7cc: c3 a0 00 00 ret _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a7d0: 44 81 ff fc be r4,r1,800a7c0 <_Thread_Resume+0xa8> <== NEVER TAKEN 800a7d4: e3 ff ff fd bi 800a7c8 <_Thread_Resume+0xb0> =============================================================================== 08006484 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 8006484: 37 9c ff f8 addi sp,sp,-8 8006488: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 800648c: 78 01 08 01 mvhi r1,0x801 8006490: 38 21 4d 84 ori r1,r1,0x4d84 8006494: 28 21 00 0c lw r1,(r1+12) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 8006498: 40 22 00 74 lbu r2,(r1+116) 800649c: 44 40 00 09 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> return; if ( !_States_Is_ready( executing->current_state ) ) 80064a0: 28 22 00 10 lw r2,(r1+16) 80064a4: 5c 40 00 07 bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 80064a8: 28 22 00 7c lw r2,(r1+124) 80064ac: 44 40 00 05 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> 80064b0: 34 03 00 02 mvi r3,2 80064b4: 50 62 00 0d bgeu r3,r2,80064e8 <_Thread_Tickle_timeslice+0x64> 80064b8: 34 03 00 03 mvi r3,3 80064bc: 44 43 00 04 be r2,r3,80064cc <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } 80064c0: 2b 9d 00 04 lw ra,(sp+4) 80064c4: 37 9c 00 08 addi sp,sp,8 80064c8: c3 a0 00 00 ret } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 80064cc: 28 22 00 78 lw r2,(r1+120) 80064d0: 34 42 ff ff addi r2,r2,-1 80064d4: 58 22 00 78 sw (r1+120),r2 80064d8: 5c 40 ff fa bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing ); 80064dc: 28 22 00 80 lw r2,(r1+128) 80064e0: d8 40 00 00 call r2 80064e4: e3 ff ff f7 bi 80064c0 <_Thread_Tickle_timeslice+0x3c> case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 80064e8: 28 22 00 78 lw r2,(r1+120) 80064ec: 34 42 ff ff addi r2,r2,-1 80064f0: 58 22 00 78 sw (r1+120),r2 80064f4: 48 40 ff f3 bg r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 80064f8: 5b 81 00 08 sw (sp+8),r1 80064fc: f8 00 00 07 calli 8006518 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006500: 78 02 08 01 mvhi r2,0x801 8006504: 38 42 48 44 ori r2,r2,0x4844 8006508: 28 42 00 00 lw r2,(r2+0) 800650c: 2b 81 00 08 lw r1,(sp+8) 8006510: 58 22 00 78 sw (r1+120),r2 8006514: e3 ff ff eb bi 80064c0 <_Thread_Tickle_timeslice+0x3c> =============================================================================== 08005c80 <_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 ) { 8005c80: 37 9c ff f0 addi sp,sp,-16 8005c84: 5b 8b 00 10 sw (sp+16),r11 8005c88: 5b 8c 00 0c sw (sp+12),r12 8005c8c: 5b 8d 00 08 sw (sp+8),r13 8005c90: 5b 8e 00 04 sw (sp+4),r14 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8005c94: 28 45 00 14 lw r5,(r2+20) 8005c98: 34 47 00 3c addi r7,r2,60 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 8005c9c: 34 46 00 38 addi r6,r2,56 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005ca0: 00 a4 00 01 srui r4,r5,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005ca4: 58 47 00 38 sw (r2+56),r7 8005ca8: 00 84 00 01 srui r4,r4,1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8005cac: 58 46 00 40 sw (r2+64),r6 8005cb0: 00 84 00 01 srui r4,r4,1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8005cb4: 58 40 00 3c sw (r2+60),r0 8005cb8: 00 84 00 01 srui r4,r4,1 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 8005cbc: 20 a6 00 20 andi r6,r5,0x20 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005cc0: 00 84 00 01 srui r4,r4,1 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 8005cc4: 28 27 00 38 lw r7,(r1+56) 8005cc8: 00 84 00 01 srui r4,r4,1 if ( _Thread_queue_Is_reverse_search( priority ) ) 8005ccc: 5c c0 00 19 bne r6,r0,8005d30 <_Thread_queue_Enqueue_priority+0xb0> 8005cd0: b4 84 50 00 add r10,r4,r4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; 8005cd4: b5 44 20 00 add r4,r10,r4 8005cd8: b4 84 20 00 add r4,r4,r4 8005cdc: b4 84 20 00 add r4,r4,r4 8005ce0: b4 24 60 00 add r12,r1,r4 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005ce4: 34 0d ff fe mvi r13,-2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005ce8: 35 8b 00 04 addi r11,r12,4 8005cec: 90 00 40 00 rcsr r8,IE 8005cf0: a1 0d 50 00 and r10,r8,r13 8005cf4: d0 0a 00 00 wcsr IE,r10 search_thread = (Thread_Control *) header->first; 8005cf8: 29 84 00 00 lw r4,(r12+0) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005cfc: 5c 8b 00 04 bne r4,r11,8005d0c <_Thread_queue_Enqueue_priority+0x8c> 8005d00: e0 00 00 28 bi 8005da0 <_Thread_queue_Enqueue_priority+0x120> if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005d04: 28 84 00 00 lw r4,(r4+0) 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 ) ) { 8005d08: 44 8b 00 27 be r4,r11,8005da4 <_Thread_queue_Enqueue_priority+0x124> search_priority = search_thread->current_priority; 8005d0c: 28 86 00 14 lw r6,(r4+20) if ( priority <= search_priority ) 8005d10: 50 c5 00 25 bgeu r6,r5,8005da4 <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005d14: d0 08 00 00 wcsr IE,r8 8005d18: d0 0a 00 00 wcsr IE,r10 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 8005d1c: 28 89 00 10 lw r9,(r4+16) 8005d20: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005d24: 5d 20 ff f8 bne r9,r0,8005d04 <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN _ISR_Enable( level ); 8005d28: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_forward_search; 8005d2c: e3 ff ff f0 bi 8005cec <_Thread_queue_Enqueue_priority+0x6c><== NOT EXECUTED _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 ]; 8005d30: b4 84 50 00 add r10,r4,r4 8005d34: b5 44 50 00 add r10,r10,r4 8005d38: b5 4a 50 00 add r10,r10,r10 8005d3c: b5 4a 50 00 add r10,r10,r10 8005d40: b4 2a 50 00 add r10,r1,r10 8005d44: 78 0c 08 01 mvhi r12,0x801 8005d48: 39 8c 40 c0 ori r12,r12,0x40c0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 8005d4c: 34 0e ff fe mvi r14,-2 search_thread = (Thread_Control *) header->last; 8005d50: b9 40 68 00 mv r13,r10 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005d54: 41 86 00 00 lbu r6,(r12+0) 8005d58: 34 c6 00 01 addi r6,r6,1 _ISR_Disable( level ); 8005d5c: 90 00 40 00 rcsr r8,IE 8005d60: a1 0e 58 00 and r11,r8,r14 8005d64: d0 0b 00 00 wcsr IE,r11 search_thread = (Thread_Control *) header->last; 8005d68: 29 a4 00 08 lw r4,(r13+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005d6c: 5c 8a 00 04 bne r4,r10,8005d7c <_Thread_queue_Enqueue_priority+0xfc> 8005d70: e0 00 00 19 bi 8005dd4 <_Thread_queue_Enqueue_priority+0x154> if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005d74: 28 84 00 04 lw r4,(r4+4) 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 ) ) { 8005d78: 44 8a 00 17 be r4,r10,8005dd4 <_Thread_queue_Enqueue_priority+0x154> search_priority = search_thread->current_priority; 8005d7c: 28 86 00 14 lw r6,(r4+20) if ( priority >= search_priority ) 8005d80: 50 a6 00 15 bgeu r5,r6,8005dd4 <_Thread_queue_Enqueue_priority+0x154> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005d84: d0 08 00 00 wcsr IE,r8 8005d88: d0 0b 00 00 wcsr IE,r11 8005d8c: 28 89 00 10 lw r9,(r4+16) 8005d90: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005d94: 5d 20 ff f8 bne r9,r0,8005d74 <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN _ISR_Enable( level ); 8005d98: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_reverse_search; 8005d9c: e3 ff ff ee bi 8005d54 <_Thread_queue_Enqueue_priority+0xd4><== NOT EXECUTED if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8005da0: 34 06 ff ff mvi r6,-1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005da4: 28 27 00 30 lw r7,(r1+48) 8005da8: 34 0a 00 01 mvi r10,1 8005dac: b9 00 48 00 mv r9,r8 8005db0: 44 ea 00 1d be r7,r10,8005e24 <_Thread_queue_Enqueue_priority+0x1a4> * 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; 8005db4: 58 69 00 00 sw (r3+0),r9 return the_thread_queue->sync_state; } 8005db8: b8 e0 08 00 mv r1,r7 8005dbc: 2b 8b 00 10 lw r11,(sp+16) 8005dc0: 2b 8c 00 0c lw r12,(sp+12) 8005dc4: 2b 8d 00 08 lw r13,(sp+8) 8005dc8: 2b 8e 00 04 lw r14,(sp+4) 8005dcc: 37 9c 00 10 addi sp,sp,16 8005dd0: c3 a0 00 00 ret } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005dd4: 28 27 00 30 lw r7,(r1+48) 8005dd8: 34 0a 00 01 mvi r10,1 8005ddc: b9 00 48 00 mv r9,r8 8005de0: 5c ea ff f5 bne r7,r10,8005db4 <_Thread_queue_Enqueue_priority+0x134> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005de4: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 8005de8: 44 a6 00 1f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005dec: 28 83 00 00 lw r3,(r4+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005df0: 58 44 00 04 sw (r2+4),r4 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8005df4: 58 43 00 00 sw (r2+0),r3 the_node->previous = search_node; search_node->next = the_node; 8005df8: 58 82 00 00 sw (r4+0),r2 next_node->previous = the_node; 8005dfc: 58 62 00 04 sw (r3+4),r2 the_thread->Wait.queue = the_thread_queue; 8005e00: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005e04: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005e08: b8 e0 08 00 mv r1,r7 8005e0c: 2b 8b 00 10 lw r11,(sp+16) 8005e10: 2b 8c 00 0c lw r12,(sp+12) 8005e14: 2b 8d 00 08 lw r13,(sp+8) 8005e18: 2b 8e 00 04 lw r14,(sp+4) 8005e1c: 37 9c 00 10 addi sp,sp,16 8005e20: c3 a0 00 00 ret if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005e24: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 8005e28: 44 a6 00 0f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005e2c: 28 83 00 04 lw r3,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005e30: 58 44 00 00 sw (r2+0),r4 the_node->previous = previous_node; 8005e34: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 8005e38: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8005e3c: 58 82 00 04 sw (r4+4),r2 the_thread->Wait.queue = the_thread_queue; 8005e40: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005e44: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005e48: b8 e0 08 00 mv r1,r7 8005e4c: 2b 8b 00 10 lw r11,(sp+16) 8005e50: 2b 8c 00 0c lw r12,(sp+12) 8005e54: 2b 8d 00 08 lw r13,(sp+8) 8005e58: 2b 8e 00 04 lw r14,(sp+4) 8005e5c: 37 9c 00 10 addi sp,sp,16 8005e60: c3 a0 00 00 ret 8005e64: 34 84 00 3c addi r4,r4,60 _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; 8005e68: 28 83 00 04 lw r3,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005e6c: 58 44 00 00 sw (r2+0),r4 the_node->previous = previous_node; 8005e70: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 8005e74: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8005e78: 58 82 00 04 sw (r4+4),r2 the_thread->Wait.queue = the_thread_queue; 8005e7c: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005e80: d0 08 00 00 wcsr IE,r8 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005e84: 34 07 00 01 mvi r7,1 8005e88: e3 ff ff cc bi 8005db8 <_Thread_queue_Enqueue_priority+0x138> =============================================================================== 0800a6c8 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 800a6c8: 37 9c ff f8 addi sp,sp,-8 800a6cc: 5b 8b 00 08 sw (sp+8),r11 800a6d0: 5b 9d 00 04 sw (sp+4),ra 800a6d4: b8 40 58 00 mv r11,r2 800a6d8: 20 63 00 ff andi r3,r3,0xff Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 800a6dc: 90 00 10 00 rcsr r2,IE 800a6e0: 34 01 ff fe mvi r1,-2 800a6e4: a0 41 08 00 and r1,r2,r1 800a6e8: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 800a6ec: 78 05 08 01 mvhi r5,0x801 800a6f0: 38 a5 35 50 ori r5,r5,0x3550 800a6f4: 29 64 00 10 lw r4,(r11+16) 800a6f8: 28 a1 00 00 lw r1,(r5+0) 800a6fc: a0 81 08 00 and r1,r4,r1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 800a700: 44 20 00 26 be r1,r0,800a798 <_Thread_queue_Extract_priority_helper+0xd0> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800a704: 29 61 00 38 lw r1,(r11+56) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a708: 35 64 00 3c addi r4,r11,60 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 800a70c: 29 65 00 00 lw r5,(r11+0) previous_node = the_node->previous; 800a710: 29 66 00 04 lw r6,(r11+4) if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 800a714: 44 24 00 26 be r1,r4,800a7ac <_Thread_queue_Extract_priority_helper+0xe4> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 800a718: 29 64 00 40 lw r4,(r11+64) new_second_node = new_first_node->next; 800a71c: 28 27 00 00 lw r7,(r1+0) previous_node->next = new_first_node; next_node->previous = new_first_node; 800a720: 58 a1 00 04 sw (r5+4),r1 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; 800a724: 58 c1 00 00 sw (r6+0),r1 next_node->previous = new_first_node; new_first_node->next = next_node; 800a728: 58 25 00 00 sw (r1+0),r5 new_first_node->previous = previous_node; 800a72c: 58 26 00 04 sw (r1+4),r6 if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 800a730: 44 81 00 07 be r4,r1,800a74c <_Thread_queue_Extract_priority_helper+0x84> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 800a734: 34 25 00 38 addi r5,r1,56 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 800a738: 58 e5 00 04 sw (r7+4),r5 _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 800a73c: 58 27 00 38 sw (r1+56),r7 new_first_thread->Wait.Block2n.last = last_node; 800a740: 58 24 00 40 sw (r1+64),r4 800a744: 34 21 00 3c addi r1,r1,60 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 800a748: 58 81 00 00 sw (r4+0),r1 /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 800a74c: 5c 60 00 0e bne r3,r0,800a784 <_Thread_queue_Extract_priority_helper+0xbc> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800a750: 29 63 00 50 lw r3,(r11+80) 800a754: 34 01 00 02 mvi r1,2 800a758: 44 61 00 19 be r3,r1,800a7bc <_Thread_queue_Extract_priority_helper+0xf4><== NEVER TAKEN _ISR_Enable( level ); 800a75c: d0 02 00 00 wcsr IE,r2 800a760: 78 01 08 01 mvhi r1,0x801 800a764: 38 21 35 58 ori r1,r1,0x3558 800a768: 28 22 00 00 lw r2,(r1+0) 800a76c: b9 60 08 00 mv r1,r11 800a770: fb ff ff 3e calli 800a468 <_Thread_Clear_state> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800a774: 2b 9d 00 04 lw ra,(sp+4) 800a778: 2b 8b 00 08 lw r11,(sp+8) 800a77c: 37 9c 00 08 addi sp,sp,8 800a780: c3 a0 00 00 ret /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 800a784: d0 02 00 00 wcsr IE,r2 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800a788: 2b 9d 00 04 lw ra,(sp+4) 800a78c: 2b 8b 00 08 lw r11,(sp+8) 800a790: 37 9c 00 08 addi sp,sp,8 800a794: c3 a0 00 00 ret 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 ); 800a798: d0 02 00 00 wcsr IE,r2 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800a79c: 2b 9d 00 04 lw ra,(sp+4) 800a7a0: 2b 8b 00 08 lw r11,(sp+8) 800a7a4: 37 9c 00 08 addi sp,sp,8 800a7a8: c3 a0 00 00 ret new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 800a7ac: 58 c5 00 00 sw (r6+0),r5 next_node->previous = previous_node; 800a7b0: 58 a6 00 04 sw (r5+4),r6 /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 800a7b4: 44 60 ff e7 be r3,r0,800a750 <_Thread_queue_Extract_priority_helper+0x88> 800a7b8: e3 ff ff f3 bi 800a784 <_Thread_queue_Extract_priority_helper+0xbc> 800a7bc: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a7c0: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800a7c4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 800a7c8: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800a7cc: fb ff f1 17 calli 8006c28 <_Watchdog_Remove> <== NOT EXECUTED 800a7d0: e3 ff ff e4 bi 800a760 <_Thread_queue_Extract_priority_helper+0x98><== NOT EXECUTED =============================================================================== 0800a814 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800a814: 37 9c ff fc addi sp,sp,-4 800a818: 5b 9d 00 04 sw (sp+4),ra Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800a81c: 28 23 00 44 lw r3,(r1+68) #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800a820: b8 20 20 00 mv r4,r1 * 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 && 800a824: 28 62 00 30 lw r2,(r3+48) 800a828: 44 40 00 05 be r2,r0,800a83c <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800a82c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a830: 38 21 4d 84 ori r1,r1,0x4d84 <== NOT EXECUTED 800a834: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800a838: 44 81 00 09 be r4,r1,800a85c <_Thread_queue_Process_timeout+0x48><== NOT EXECUTED 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; 800a83c: 28 65 00 3c lw r5,(r3+60) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800a840: b8 60 08 00 mv r1,r3 800a844: b8 80 10 00 mv r2,r4 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; 800a848: 58 85 00 34 sw (r4+52),r5 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800a84c: fb ff ff 91 calli 800a690 <_Thread_queue_Extract> } } 800a850: 2b 9d 00 04 lw ra,(sp+4) 800a854: 37 9c 00 04 addi sp,sp,4 800a858: c3 a0 00 00 ret * 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 ) { 800a85c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a860: 44 41 ff fc be r2,r1,800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800a864: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800a868: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800a86c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a870: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800a874: e3 ff ff f7 bi 800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED =============================================================================== 08005f38 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005f38: 37 9c ff ec addi sp,sp,-20 8005f3c: 5b 8b 00 10 sw (sp+16),r11 8005f40: 5b 8c 00 0c sw (sp+12),r12 8005f44: 5b 8d 00 08 sw (sp+8),r13 8005f48: 5b 9d 00 04 sw (sp+4),ra 8005f4c: b8 20 58 00 mv r11,r1 8005f50: b8 40 60 00 mv r12,r2 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 8005f54: 44 20 00 04 be r1,r0,8005f64 <_Thread_queue_Requeue+0x2c> <== 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 ) { 8005f58: 28 22 00 34 lw r2,(r1+52) 8005f5c: 34 01 00 01 mvi r1,1 8005f60: 44 41 00 07 be r2,r1,8005f7c <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } 8005f64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005f68: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005f6c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005f70: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005f74: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005f78: c3 a0 00 00 ret <== 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 ); 8005f7c: 90 00 68 00 rcsr r13,IE 8005f80: 34 01 ff fe mvi r1,-2 8005f84: a1 a1 08 00 and r1,r13,r1 8005f88: d0 01 00 00 wcsr IE,r1 8005f8c: 78 03 08 01 mvhi r3,0x801 8005f90: 38 63 35 50 ori r3,r3,0x3550 8005f94: 29 82 00 10 lw r2,(r12+16) 8005f98: 28 61 00 00 lw r1,(r3+0) 8005f9c: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005fa0: 5c 20 00 08 bne r1,r0,8005fc0 <_Thread_queue_Requeue+0x88> <== 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 ); 8005fa4: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED } } 8005fa8: 2b 9d 00 04 lw ra,(sp+4) 8005fac: 2b 8b 00 10 lw r11,(sp+16) 8005fb0: 2b 8c 00 0c lw r12,(sp+12) 8005fb4: 2b 8d 00 08 lw r13,(sp+8) 8005fb8: 37 9c 00 14 addi sp,sp,20 8005fbc: c3 a0 00 00 ret 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; 8005fc0: 34 01 00 01 mvi r1,1 8005fc4: 59 61 00 30 sw (r11+48),r1 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 ); 8005fc8: b9 80 10 00 mv r2,r12 8005fcc: b9 60 08 00 mv r1,r11 8005fd0: 34 03 00 01 mvi r3,1 8005fd4: f8 00 11 bd calli 800a6c8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005fd8: b9 60 08 00 mv r1,r11 8005fdc: b9 80 10 00 mv r2,r12 8005fe0: 37 83 00 14 addi r3,sp,20 8005fe4: fb ff ff 27 calli 8005c80 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005fe8: d0 0d 00 00 wcsr IE,r13 8005fec: e3 ff ff ef bi 8005fa8 <_Thread_queue_Requeue+0x70> =============================================================================== 08005ff0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005ff0: 37 9c ff f8 addi sp,sp,-8 8005ff4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005ff8: 37 82 00 08 addi r2,sp,8 8005ffc: fb ff fd 70 calli 80055bc <_Thread_Get> switch ( location ) { 8006000: 2b 82 00 08 lw r2,(sp+8) 8006004: 5c 40 00 07 bne r2,r0,8006020 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8006008: f8 00 12 03 calli 800a814 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800600c: 78 01 08 01 mvhi r1,0x801 8006010: 38 21 48 ac ori r1,r1,0x48ac 8006014: 28 22 00 00 lw r2,(r1+0) 8006018: 34 42 ff ff addi r2,r2,-1 800601c: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006020: 2b 9d 00 04 lw ra,(sp+4) 8006024: 37 9c 00 08 addi sp,sp,8 8006028: c3 a0 00 00 ret =============================================================================== 080145b0 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80145b0: 37 9c ff a4 addi sp,sp,-92 80145b4: 5b 8b 00 44 sw (sp+68),r11 80145b8: 5b 8c 00 40 sw (sp+64),r12 80145bc: 5b 8d 00 3c sw (sp+60),r13 80145c0: 5b 8e 00 38 sw (sp+56),r14 80145c4: 5b 8f 00 34 sw (sp+52),r15 80145c8: 5b 90 00 30 sw (sp+48),r16 80145cc: 5b 91 00 2c sw (sp+44),r17 80145d0: 5b 92 00 28 sw (sp+40),r18 80145d4: 5b 93 00 24 sw (sp+36),r19 80145d8: 5b 94 00 20 sw (sp+32),r20 80145dc: 5b 95 00 1c sw (sp+28),r21 80145e0: 5b 96 00 18 sw (sp+24),r22 80145e4: 5b 97 00 14 sw (sp+20),r23 80145e8: 5b 98 00 10 sw (sp+16),r24 80145ec: 5b 99 00 0c sw (sp+12),r25 80145f0: 5b 9b 00 08 sw (sp+8),fp 80145f4: 5b 9d 00 04 sw (sp+4),ra 80145f8: 78 13 08 04 mvhi r19,0x804 80145fc: 37 96 00 54 addi r22,sp,84 8014600: 37 95 00 58 addi r21,sp,88 8014604: 37 8e 00 48 addi r14,sp,72 8014608: 37 94 00 4c addi r20,sp,76 801460c: 78 12 08 04 mvhi r18,0x804 8014610: 78 17 08 04 mvhi r23,0x804 8014614: b8 20 58 00 mv r11,r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014618: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 801461c: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014620: 5b 96 00 5c sw (sp+92),r22 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014624: 5b 94 00 48 sw (sp+72),r20 the_chain->permanent_null = NULL; 8014628: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 801462c: 5b 8e 00 50 sw (sp+80),r14 8014630: 3a 73 0d dc ori r19,r19,0xddc 8014634: 34 30 00 30 addi r16,r1,48 8014638: 3a 52 0d 2c ori r18,r18,0xd2c 801463c: 34 2f 00 68 addi r15,r1,104 8014640: 3a f7 0c a4 ori r23,r23,0xca4 8014644: 34 3b 00 08 addi fp,r1,8 8014648: 34 39 00 40 addi r25,r1,64 Timer_Control *timer ) { 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 ) { 801464c: 34 0d 00 03 mvi r13,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014650: 34 11 ff fe mvi r17,-2 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014654: 34 18 00 01 mvi r24,1 { /* * 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; 8014658: 59 76 00 78 sw (r11+120),r22 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 801465c: 2a 62 00 00 lw r2,(r19+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014660: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014664: ba 00 08 00 mv r1,r16 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014668: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801466c: c8 43 10 00 sub r2,r2,r3 8014670: b9 c0 18 00 mv r3,r14 8014674: f8 00 15 b8 calli 8019d54 <_Watchdog_Adjust_to_chain> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8014678: 29 64 00 74 lw r4,(r11+116) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 801467c: 2a 4c 00 00 lw r12,(r18+0) /* * 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 ) { 8014680: 50 8c 00 1c bgeu r4,r12,80146f0 <_Timer_server_Body+0x140> /* * 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 ); 8014684: b9 e0 08 00 mv r1,r15 8014688: c9 84 10 00 sub r2,r12,r4 801468c: b9 c0 18 00 mv r3,r14 8014690: f8 00 15 b1 calli 8019d54 <_Watchdog_Adjust_to_chain> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 8014694: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014698: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 801469c: 29 61 00 78 lw r1,(r11+120) 80146a0: f8 00 03 4a calli 80153c8 <_Chain_Get> 80146a4: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80146a8: 44 20 00 0b be r1,r0,80146d4 <_Timer_server_Body+0x124> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80146ac: 28 24 00 38 lw r4,(r1+56) 80146b0: 44 8c 00 16 be r4,r12,8014708 <_Timer_server_Body+0x158> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80146b4: 5c 8d ff fa bne r4,r13,801469c <_Timer_server_Body+0xec> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80146b8: 34 42 00 10 addi r2,r2,16 80146bc: b9 e0 08 00 mv r1,r15 80146c0: f8 00 15 cb calli 8019dec <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 80146c4: 29 61 00 78 lw r1,(r11+120) 80146c8: f8 00 03 40 calli 80153c8 <_Chain_Get> 80146cc: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80146d0: 5c 20 ff f7 bne r1,r0,80146ac <_Timer_server_Body+0xfc> <== NEVER TAKEN * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80146d4: 90 00 10 00 rcsr r2,IE 80146d8: a0 51 18 00 and r3,r2,r17 80146dc: d0 03 00 00 wcsr IE,r3 if ( _Chain_Is_empty( insert_chain ) ) { 80146e0: 2b 83 00 54 lw r3,(sp+84) 80146e4: 46 a3 00 0d be r21,r3,8014718 <_Timer_server_Body+0x168> <== ALWAYS TAKEN ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80146e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146ec: e3 ff ff dc bi 801465c <_Timer_server_Body+0xac> <== NOT EXECUTED * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 80146f0: 51 84 ff e9 bgeu r12,r4,8014694 <_Timer_server_Body+0xe4> /* * 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 ); 80146f4: b9 e0 08 00 mv r1,r15 80146f8: 34 02 00 01 mvi r2,1 80146fc: c8 8c 18 00 sub r3,r4,r12 8014700: f8 00 15 57 calli 8019c5c <_Watchdog_Adjust> 8014704: e3 ff ff e4 bi 8014694 <_Timer_server_Body+0xe4> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014708: ba 00 08 00 mv r1,r16 801470c: 34 42 00 10 addi r2,r2,16 8014710: f8 00 15 b7 calli 8019dec <_Watchdog_Insert> 8014714: e3 ff ff e2 bi 801469c <_Timer_server_Body+0xec> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 8014718: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 801471c: d0 02 00 00 wcsr IE,r2 _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 ) ) { 8014720: 2b 82 00 48 lw r2,(sp+72) 8014724: 5e 82 00 0b bne r20,r2,8014750 <_Timer_server_Body+0x1a0> 8014728: e0 00 00 11 bi 801476c <_Timer_server_Body+0x1bc> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 801472c: 28 43 00 00 lw r3,(r2+0) the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 8014730: 58 6e 00 04 sw (r3+4),r14 Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 8014734: 5b 83 00 48 sw (sp+72),r3 * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 8014738: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 801473c: d0 04 00 00 wcsr IE,r4 /* * 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 ); 8014740: 28 43 00 1c lw r3,(r2+28) 8014744: 28 41 00 20 lw r1,(r2+32) 8014748: 28 42 00 24 lw r2,(r2+36) 801474c: d8 60 00 00 call r3 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 8014750: 90 00 20 00 rcsr r4,IE 8014754: a0 91 10 00 and r2,r4,r17 8014758: d0 02 00 00 wcsr IE,r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 801475c: 2b 82 00 48 lw r2,(sp+72) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014760: 5e 82 ff f3 bne r20,r2,801472c <_Timer_server_Body+0x17c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014764: d0 04 00 00 wcsr IE,r4 8014768: e3 ff ff bc bi 8014658 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 801476c: 31 60 00 7c sb (r11+124),r0 8014770: 2a e1 00 00 lw r1,(r23+0) 8014774: 34 21 00 01 addi r1,r1,1 8014778: 5a e1 00 00 sw (r23+0),r1 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 801477c: 29 61 00 00 lw r1,(r11+0) 8014780: 34 02 00 08 mvi r2,8 8014784: f8 00 12 2b calli 8019030 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014788: b9 60 08 00 mv r1,r11 801478c: fb ff ff 47 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014790: b9 60 08 00 mv r1,r11 8014794: fb ff ff 66 calli 801452c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014798: f8 00 0e ed calli 801834c <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801479c: bb 60 08 00 mv r1,fp _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 80147a0: 31 78 00 7c sb (r11+124),r24 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 80147a4: f8 00 15 fb calli 8019f90 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 80147a8: bb 20 08 00 mv r1,r25 80147ac: f8 00 15 f9 calli 8019f90 <_Watchdog_Remove> 80147b0: e3 ff ff aa bi 8014658 <_Timer_server_Body+0xa8> =============================================================================== 080147b4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80147b4: 37 9c ff f8 addi sp,sp,-8 80147b8: 5b 8b 00 08 sw (sp+8),r11 80147bc: 5b 9d 00 04 sw (sp+4),ra 80147c0: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80147c4: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80147c8: b8 40 18 00 mv r3,r2 if ( ts->insert_chain == NULL ) { 80147cc: 44 20 00 07 be r1,r0,80147e8 <_Timer_server_Schedule_operation_method+0x34> * 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 ); 80147d0: 29 61 00 78 lw r1,(r11+120) 80147d4: f8 00 02 e7 calli 8015370 <_Chain_Append> } } 80147d8: 2b 9d 00 04 lw ra,(sp+4) 80147dc: 2b 8b 00 08 lw r11,(sp+8) 80147e0: 37 9c 00 08 addi sp,sp,8 80147e4: c3 a0 00 00 ret 80147e8: 78 01 08 04 mvhi r1,0x804 80147ec: 38 21 0c a4 ori r1,r1,0xca4 80147f0: 28 22 00 00 lw r2,(r1+0) 80147f4: 34 42 00 01 addi r2,r2,1 80147f8: 58 22 00 00 sw (r1+0),r2 * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147fc: 28 61 00 38 lw r1,(r3+56) 8014800: 34 02 00 01 mvi r2,1 8014804: 44 22 00 28 be r1,r2,80148a4 <_Timer_server_Schedule_operation_method+0xf0> _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 ) { 8014808: 34 02 00 03 mvi r2,3 801480c: 44 22 00 06 be r1,r2,8014824 <_Timer_server_Schedule_operation_method+0x70><== ALWAYS TAKEN if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 8014810: f8 00 0e cf calli 801834c <_Thread_Enable_dispatch> * 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 ); } } 8014814: 2b 9d 00 04 lw ra,(sp+4) 8014818: 2b 8b 00 08 lw r11,(sp+8) 801481c: 37 9c 00 08 addi sp,sp,8 8014820: c3 a0 00 00 ret } 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 ); 8014824: 90 00 38 00 rcsr r7,IE 8014828: 34 01 ff fe mvi r1,-2 801482c: a0 e1 08 00 and r1,r7,r1 8014830: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014834: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014838: 78 01 08 04 mvhi r1,0x804 last_snapshot = ts->TOD_watchdogs.last_snapshot; 801483c: 29 64 00 74 lw r4,(r11+116) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014840: 38 21 0d 2c ori r1,r1,0xd2c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8014844: 35 65 00 6c addi r5,r11,108 8014848: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801484c: 44 45 00 0a be r2,r5,8014874 <_Timer_server_Schedule_operation_method+0xc0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014850: 28 46 00 10 lw r6,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014854: b4 c4 28 00 add r5,r6,r4 delta_interval += delta; 8014858: c8 a1 28 00 sub r5,r5,r1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 801485c: 50 81 00 05 bgeu r4,r1,8014870 <_Timer_server_Schedule_operation_method+0xbc> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014860: c8 24 20 00 sub r4,r1,r4 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014864: 34 05 00 00 mvi r5,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014868: 50 86 00 02 bgeu r4,r6,8014870 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN delta_interval -= delta; 801486c: c8 c4 28 00 sub r5,r6,r4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014870: 58 45 00 10 sw (r2+16),r5 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014874: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014878: d0 07 00 00 wcsr IE,r7 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801487c: 35 61 00 68 addi r1,r11,104 8014880: 34 62 00 10 addi r2,r3,16 8014884: f8 00 15 5a calli 8019dec <_Watchdog_Insert> if ( !ts->active ) { 8014888: 41 61 00 7c lbu r1,(r11+124) 801488c: 20 21 00 ff andi r1,r1,0xff 8014890: 5c 20 ff e0 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_tod_system_watchdog( ts ); 8014894: b9 60 08 00 mv r1,r11 8014898: fb ff ff 25 calli 801452c <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 801489c: f8 00 0e ac calli 801834c <_Thread_Enable_dispatch> 80148a0: e3 ff ff dd bi 8014814 <_Timer_server_Schedule_operation_method+0x60> 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 ); 80148a4: 90 00 20 00 rcsr r4,IE 80148a8: 34 01 ff fe mvi r1,-2 80148ac: a0 81 08 00 and r1,r4,r1 80148b0: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148b4: 78 01 08 04 mvhi r1,0x804 80148b8: 38 21 0d dc ori r1,r1,0xddc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80148bc: 29 62 00 30 lw r2,(r11+48) 80148c0: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80148c4: 29 66 00 3c lw r6,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80148c8: 35 65 00 34 addi r5,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80148cc: 44 45 00 07 be r2,r5,80148e8 <_Timer_server_Schedule_operation_method+0x134> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80148d0: 28 47 00 10 lw r7,(r2+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80148d4: c8 26 30 00 sub r6,r1,r6 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80148d8: 34 05 00 00 mvi r5,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80148dc: 50 c7 00 02 bgeu r6,r7,80148e4 <_Timer_server_Schedule_operation_method+0x130> delta_interval -= delta; 80148e0: c8 e6 28 00 sub r5,r7,r6 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80148e4: 58 45 00 10 sw (r2+16),r5 } ts->Interval_watchdogs.last_snapshot = snapshot; 80148e8: 59 61 00 3c sw (r11+60),r1 _ISR_Enable( level ); 80148ec: d0 04 00 00 wcsr IE,r4 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80148f0: 35 61 00 30 addi r1,r11,48 80148f4: 34 62 00 10 addi r2,r3,16 80148f8: f8 00 15 3d calli 8019dec <_Watchdog_Insert> if ( !ts->active ) { 80148fc: 41 61 00 7c lbu r1,(r11+124) 8014900: 20 21 00 ff andi r1,r1,0xff 8014904: 5c 20 ff c3 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_interval_system_watchdog( ts ); 8014908: b9 60 08 00 mv r1,r11 801490c: fb ff fe e7 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 8014910: f8 00 0e 8f calli 801834c <_Thread_Enable_dispatch> 8014914: e3 ff ff c0 bi 8014814 <_Timer_server_Schedule_operation_method+0x60> =============================================================================== 08006820 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 8006820: 37 9c ff e8 addi sp,sp,-24 8006824: 5b 8b 00 18 sw (sp+24),r11 8006828: 5b 8c 00 14 sw (sp+20),r12 800682c: 5b 8d 00 10 sw (sp+16),r13 8006830: 5b 8e 00 0c sw (sp+12),r14 8006834: 5b 8f 00 08 sw (sp+8),r15 8006838: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 800683c: 78 0c 08 01 mvhi r12,0x801 8006840: 39 8c 4a 34 ori r12,r12,0x4a34 8006844: 29 8b 00 08 lw r11,(r12+8) void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 8006848: b8 20 78 00 mv r15,r1 800684c: b8 60 70 00 mv r14,r3 8006850: 20 4d 00 ff andi r13,r2,0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006854: 45 6c 00 09 be r11,r12,8006878 <_User_extensions_Fatal+0x58><== 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.fatal != NULL ) 8006858: 29 64 00 30 lw r4,(r11+48) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 800685c: b9 e0 08 00 mv r1,r15 8006860: b9 a0 10 00 mv r2,r13 8006864: b9 c0 18 00 mv r3,r14 !_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 ) 8006868: 44 80 00 02 be r4,r0,8006870 <_User_extensions_Fatal+0x50> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 800686c: d8 80 00 00 call r4 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 ) { 8006870: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006874: 5d 6c ff f9 bne r11,r12,8006858 <_User_extensions_Fatal+0x38> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 8006878: 2b 9d 00 04 lw ra,(sp+4) 800687c: 2b 8b 00 18 lw r11,(sp+24) 8006880: 2b 8c 00 14 lw r12,(sp+20) 8006884: 2b 8d 00 10 lw r13,(sp+16) 8006888: 2b 8e 00 0c lw r14,(sp+12) 800688c: 2b 8f 00 08 lw r15,(sp+8) 8006890: 37 9c 00 18 addi sp,sp,24 8006894: c3 a0 00 00 ret =============================================================================== 08006654 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8006654: 37 9c ff ec addi sp,sp,-20 8006658: 5b 8b 00 14 sw (sp+20),r11 800665c: 5b 8c 00 10 sw (sp+16),r12 8006660: 5b 8d 00 0c sw (sp+12),r13 8006664: 5b 8e 00 08 sw (sp+8),r14 8006668: 5b 9d 00 04 sw (sp+4),ra 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; 800666c: 78 03 08 01 mvhi r3,0x801 8006670: 38 63 40 c4 ori r3,r3,0x40c4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8006674: 78 02 08 01 mvhi r2,0x801 8006678: 78 05 08 01 mvhi r5,0x801 800667c: 78 01 08 01 mvhi r1,0x801 8006680: 78 04 08 01 mvhi r4,0x801 initial_extensions = Configuration.User_extension_table; 8006684: 28 6b 00 3c lw r11,(r3+60) 8006688: 38 42 4a 34 ori r2,r2,0x4a34 800668c: 38 21 48 b0 ori r1,r1,0x48b0 8006690: 38 a5 4a 38 ori r5,r5,0x4a38 8006694: 38 84 48 b4 ori r4,r4,0x48b4 8006698: 58 45 00 00 sw (r2+0),r5 the_chain->permanent_null = NULL; 800669c: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 80066a0: 58 42 00 08 sw (r2+8),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 80066a4: 58 24 00 00 sw (r1+0),r4 the_chain->permanent_null = NULL; 80066a8: 58 20 00 04 sw (r1+4),r0 the_chain->last = _Chain_Head(the_chain); 80066ac: 58 21 00 08 sw (r1+8),r1 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; 80066b0: 28 6e 00 38 lw r14,(r3+56) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80066b4: 45 60 00 26 be r11,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80066b8: b5 ce 68 00 add r13,r14,r14 80066bc: b5 ae 68 00 add r13,r13,r14 80066c0: b5 ad 68 00 add r13,r13,r13 80066c4: b5 ad 68 00 add r13,r13,r13 80066c8: b5 ae 68 00 add r13,r13,r14 80066cc: b5 ad 68 00 add r13,r13,r13 80066d0: b5 ad 68 00 add r13,r13,r13 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 80066d4: b9 a0 08 00 mv r1,r13 80066d8: f8 00 01 f7 calli 8006eb4 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80066dc: 34 02 00 00 mvi r2,0 80066e0: b9 a0 18 00 mv r3,r13 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 80066e4: b8 20 60 00 mv r12,r1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80066e8: f8 00 1c 69 calli 800d88c extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80066ec: 45 c0 00 18 be r14,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN 80066f0: 34 0d 00 00 mvi r13,0 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 80066f4: 29 62 00 00 lw r2,(r11+0) _User_extensions_Add_set( extension ); 80066f8: b9 80 08 00 mv r1,r12 80066fc: 35 ad 00 01 addi r13,r13,1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 8006700: 59 82 00 14 sw (r12+20),r2 8006704: 29 62 00 04 lw r2,(r11+4) 8006708: 59 82 00 18 sw (r12+24),r2 800670c: 29 62 00 08 lw r2,(r11+8) 8006710: 59 82 00 1c sw (r12+28),r2 8006714: 29 62 00 0c lw r2,(r11+12) 8006718: 59 82 00 20 sw (r12+32),r2 800671c: 29 62 00 10 lw r2,(r11+16) 8006720: 59 82 00 24 sw (r12+36),r2 8006724: 29 62 00 14 lw r2,(r11+20) 8006728: 59 82 00 28 sw (r12+40),r2 800672c: 29 62 00 18 lw r2,(r11+24) 8006730: 59 82 00 2c sw (r12+44),r2 8006734: 29 62 00 1c lw r2,(r11+28) 8006738: 35 6b 00 20 addi r11,r11,32 800673c: 59 82 00 30 sw (r12+48),r2 _User_extensions_Add_set( extension ); 8006740: f8 00 10 d9 calli 800aaa4 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8006744: 35 8c 00 34 addi r12,r12,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006748: 55 cd ff eb bgu r14,r13,80066f4 <_User_extensions_Handler_initialization+0xa0> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 800674c: 2b 9d 00 04 lw ra,(sp+4) 8006750: 2b 8b 00 14 lw r11,(sp+20) 8006754: 2b 8c 00 10 lw r12,(sp+16) 8006758: 2b 8d 00 0c lw r13,(sp+12) 800675c: 2b 8e 00 08 lw r14,(sp+8) 8006760: 37 9c 00 14 addi sp,sp,20 8006764: c3 a0 00 00 ret =============================================================================== 08006768 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 8006768: 37 9c ff f0 addi sp,sp,-16 800676c: 5b 8b 00 10 sw (sp+16),r11 8006770: 5b 8c 00 0c sw (sp+12),r12 8006774: 5b 8d 00 08 sw (sp+8),r13 8006778: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 800677c: 78 02 08 01 mvhi r2,0x801 8006780: 38 42 4a 34 ori r2,r2,0x4a34 8006784: 28 4b 00 00 lw r11,(r2+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006788: 78 0c 08 01 mvhi r12,0x801 800678c: 39 8c 4a 38 ori r12,r12,0x4a38 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 8006790: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006794: 45 6c 00 07 be r11,r12,80067b0 <_User_extensions_Thread_begin+0x48><== 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 ) 8006798: 29 62 00 28 lw r2,(r11+40) (*the_extension->Callouts.thread_begin)( executing ); 800679c: b9 a0 08 00 mv r1,r13 !_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 ) 80067a0: 44 40 00 02 be r2,r0,80067a8 <_User_extensions_Thread_begin+0x40> (*the_extension->Callouts.thread_begin)( executing ); 80067a4: d8 40 00 00 call r2 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 ) { 80067a8: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80067ac: 5d 6c ff fb bne r11,r12,8006798 <_User_extensions_Thread_begin+0x30> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } 80067b0: 2b 9d 00 04 lw ra,(sp+4) 80067b4: 2b 8b 00 10 lw r11,(sp+16) 80067b8: 2b 8c 00 0c lw r12,(sp+12) 80067bc: 2b 8d 00 08 lw r13,(sp+8) 80067c0: 37 9c 00 10 addi sp,sp,16 80067c4: c3 a0 00 00 ret =============================================================================== 08006898 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8006898: 37 9c ff ec addi sp,sp,-20 800689c: 5b 8b 00 14 sw (sp+20),r11 80068a0: 5b 8c 00 10 sw (sp+16),r12 80068a4: 5b 8d 00 0c sw (sp+12),r13 80068a8: 5b 8e 00 08 sw (sp+8),r14 80068ac: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 80068b0: 78 02 08 01 mvhi r2,0x801 80068b4: 38 42 4a 34 ori r2,r2,0x4a34 80068b8: 28 4b 00 00 lw r11,(r2+0) 80068bc: 78 0c 08 01 mvhi r12,0x801 80068c0: 39 8c 4a 38 ori r12,r12,0x4a38 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 80068c4: b8 20 70 00 mv r14,r1 if ( !status ) return false; } } return true; 80068c8: 34 01 00 01 mvi r1,1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 80068cc: 45 6c 00 0c be r11,r12,80068fc <_User_extensions_Thread_create+0x64><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 80068d0: 78 0d 08 01 mvhi r13,0x801 80068d4: 39 ad 4d 84 ori r13,r13,0x4d84 !_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 ) { 80068d8: 29 63 00 14 lw r3,(r11+20) status = (*the_extension->Callouts.thread_create)( 80068dc: b9 c0 10 00 mv r2,r14 !_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 ) { 80068e0: 44 60 00 04 be r3,r0,80068f0 <_User_extensions_Thread_create+0x58> status = (*the_extension->Callouts.thread_create)( 80068e4: 29 a1 00 0c lw r1,(r13+12) 80068e8: d8 60 00 00 call r3 _Thread_Executing, the_thread ); if ( !status ) 80068ec: 44 20 00 0b be r1,r0,8006918 <_User_extensions_Thread_create+0x80> 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 ) { 80068f0: 29 6b 00 00 lw r11,(r11+0) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 80068f4: 5d 6c ff f9 bne r11,r12,80068d8 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; 80068f8: 34 01 00 01 mvi r1,1 } 80068fc: 2b 9d 00 04 lw ra,(sp+4) 8006900: 2b 8b 00 14 lw r11,(sp+20) 8006904: 2b 8c 00 10 lw r12,(sp+16) 8006908: 2b 8d 00 0c lw r13,(sp+12) 800690c: 2b 8e 00 08 lw r14,(sp+8) 8006910: 37 9c 00 14 addi sp,sp,20 8006914: c3 a0 00 00 ret status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; 8006918: 34 01 00 00 mvi r1,0 } } return true; } 800691c: 2b 9d 00 04 lw ra,(sp+4) 8006920: 2b 8b 00 14 lw r11,(sp+20) 8006924: 2b 8c 00 10 lw r12,(sp+16) 8006928: 2b 8d 00 0c lw r13,(sp+12) 800692c: 2b 8e 00 08 lw r14,(sp+8) 8006930: 37 9c 00 14 addi sp,sp,20 8006934: c3 a0 00 00 ret =============================================================================== 08006938 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 8006938: 37 9c ff ec addi sp,sp,-20 800693c: 5b 8b 00 14 sw (sp+20),r11 8006940: 5b 8c 00 10 sw (sp+16),r12 8006944: 5b 8d 00 0c sw (sp+12),r13 8006948: 5b 8e 00 08 sw (sp+8),r14 800694c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006950: 78 0d 08 01 mvhi r13,0x801 8006954: 39 ad 4a 34 ori r13,r13,0x4a34 8006958: 29 ab 00 08 lw r11,(r13+8) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 800695c: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006960: 45 6d 00 0a be r11,r13,8006988 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)( 8006964: 78 0c 08 01 mvhi r12,0x801 8006968: 39 8c 4d 84 ori r12,r12,0x4d84 !_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 ) 800696c: 29 63 00 20 lw r3,(r11+32) (*the_extension->Callouts.thread_delete)( 8006970: b9 c0 10 00 mv r2,r14 !_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 ) 8006974: 44 60 00 03 be r3,r0,8006980 <_User_extensions_Thread_delete+0x48> (*the_extension->Callouts.thread_delete)( 8006978: 29 81 00 0c lw r1,(r12+12) 800697c: d8 60 00 00 call r3 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 ) { 8006980: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006984: 5d 6d ff fa bne r11,r13,800696c <_User_extensions_Thread_delete+0x34> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 8006988: 2b 9d 00 04 lw ra,(sp+4) 800698c: 2b 8b 00 14 lw r11,(sp+20) 8006990: 2b 8c 00 10 lw r12,(sp+16) 8006994: 2b 8d 00 0c lw r13,(sp+12) 8006998: 2b 8e 00 08 lw r14,(sp+8) 800699c: 37 9c 00 14 addi sp,sp,20 80069a0: c3 a0 00 00 ret =============================================================================== 080067c8 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 80067c8: 37 9c ff f0 addi sp,sp,-16 80067cc: 5b 8b 00 10 sw (sp+16),r11 80067d0: 5b 8c 00 0c sw (sp+12),r12 80067d4: 5b 8d 00 08 sw (sp+8),r13 80067d8: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80067dc: 78 0c 08 01 mvhi r12,0x801 80067e0: 39 8c 4a 34 ori r12,r12,0x4a34 80067e4: 29 8b 00 08 lw r11,(r12+8) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 80067e8: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80067ec: 45 6c 00 07 be r11,r12,8006808 <_User_extensions_Thread_exitted+0x40><== 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 ) 80067f0: 29 62 00 2c lw r2,(r11+44) (*the_extension->Callouts.thread_exitted)( executing ); 80067f4: b9 a0 08 00 mv r1,r13 !_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 ) 80067f8: 44 40 00 02 be r2,r0,8006800 <_User_extensions_Thread_exitted+0x38> (*the_extension->Callouts.thread_exitted)( executing ); 80067fc: d8 40 00 00 call r2 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 ) { 8006800: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006804: 5d 6c ff fb bne r11,r12,80067f0 <_User_extensions_Thread_exitted+0x28> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 8006808: 2b 9d 00 04 lw ra,(sp+4) 800680c: 2b 8b 00 10 lw r11,(sp+16) 8006810: 2b 8c 00 0c lw r12,(sp+12) 8006814: 2b 8d 00 08 lw r13,(sp+8) 8006818: 37 9c 00 10 addi sp,sp,16 800681c: c3 a0 00 00 ret =============================================================================== 08007988 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8007988: 37 9c ff ec addi sp,sp,-20 800798c: 5b 8b 00 14 sw (sp+20),r11 8007990: 5b 8c 00 10 sw (sp+16),r12 8007994: 5b 8d 00 0c sw (sp+12),r13 8007998: 5b 8e 00 08 sw (sp+8),r14 800799c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80079a0: 78 02 08 01 mvhi r2,0x801 80079a4: 38 42 fa 7c ori r2,r2,0xfa7c 80079a8: 28 4b 00 00 lw r11,(r2+0) 80079ac: 78 0c 08 01 mvhi r12,0x801 80079b0: 39 8c fa 80 ori r12,r12,0xfa80 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 80079b4: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80079b8: 45 6c 00 0a be r11,r12,80079e0 <_User_extensions_Thread_restart+0x58><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)( 80079bc: 78 0d 08 01 mvhi r13,0x801 80079c0: 39 ad fd cc ori r13,r13,0xfdcc !_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 ) 80079c4: 29 63 00 1c lw r3,(r11+28) (*the_extension->Callouts.thread_restart)( 80079c8: b9 c0 10 00 mv r2,r14 !_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 ) 80079cc: 44 60 00 03 be r3,r0,80079d8 <_User_extensions_Thread_restart+0x50> (*the_extension->Callouts.thread_restart)( 80079d0: 29 a1 00 0c lw r1,(r13+12) 80079d4: d8 60 00 00 call r3 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 ) { 80079d8: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80079dc: 5d 6c ff fa bne r11,r12,80079c4 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 80079e0: 2b 9d 00 04 lw ra,(sp+4) 80079e4: 2b 8b 00 14 lw r11,(sp+20) 80079e8: 2b 8c 00 10 lw r12,(sp+16) 80079ec: 2b 8d 00 0c lw r13,(sp+12) 80079f0: 2b 8e 00 08 lw r14,(sp+8) 80079f4: 37 9c 00 14 addi sp,sp,20 80079f8: c3 a0 00 00 ret =============================================================================== 080069a4 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 80069a4: 37 9c ff ec addi sp,sp,-20 80069a8: 5b 8b 00 14 sw (sp+20),r11 80069ac: 5b 8c 00 10 sw (sp+16),r12 80069b0: 5b 8d 00 0c sw (sp+12),r13 80069b4: 5b 8e 00 08 sw (sp+8),r14 80069b8: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80069bc: 78 02 08 01 mvhi r2,0x801 80069c0: 38 42 4a 34 ori r2,r2,0x4a34 80069c4: 28 4b 00 00 lw r11,(r2+0) 80069c8: 78 0c 08 01 mvhi r12,0x801 80069cc: 39 8c 4a 38 ori r12,r12,0x4a38 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 80069d0: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80069d4: 45 6c 00 0a be r11,r12,80069fc <_User_extensions_Thread_start+0x58><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)( 80069d8: 78 0d 08 01 mvhi r13,0x801 80069dc: 39 ad 4d 84 ori r13,r13,0x4d84 !_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 ) 80069e0: 29 63 00 18 lw r3,(r11+24) (*the_extension->Callouts.thread_start)( 80069e4: b9 c0 10 00 mv r2,r14 !_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 ) 80069e8: 44 60 00 03 be r3,r0,80069f4 <_User_extensions_Thread_start+0x50> (*the_extension->Callouts.thread_start)( 80069ec: 29 a1 00 0c lw r1,(r13+12) 80069f0: d8 60 00 00 call r3 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 ) { 80069f4: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80069f8: 5d 6c ff fa bne r11,r12,80069e0 <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 80069fc: 2b 9d 00 04 lw ra,(sp+4) 8006a00: 2b 8b 00 14 lw r11,(sp+20) 8006a04: 2b 8c 00 10 lw r12,(sp+16) 8006a08: 2b 8d 00 0c lw r13,(sp+12) 8006a0c: 2b 8e 00 08 lw r14,(sp+8) 8006a10: 37 9c 00 14 addi sp,sp,20 8006a14: c3 a0 00 00 ret =============================================================================== 08006a18 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8006a18: 37 9c ff ec addi sp,sp,-20 8006a1c: 5b 8b 00 14 sw (sp+20),r11 8006a20: 5b 8c 00 10 sw (sp+16),r12 8006a24: 5b 8d 00 0c sw (sp+12),r13 8006a28: 5b 8e 00 08 sw (sp+8),r14 8006a2c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 8006a30: 78 03 08 01 mvhi r3,0x801 8006a34: 38 63 48 b0 ori r3,r3,0x48b0 8006a38: 28 6b 00 00 lw r11,(r3+0) 8006a3c: 78 0c 08 01 mvhi r12,0x801 8006a40: 39 8c 48 b4 ori r12,r12,0x48b4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8006a44: b8 20 70 00 mv r14,r1 8006a48: b8 40 68 00 mv r13,r2 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 8006a4c: 45 6c 00 07 be r11,r12,8006a68 <_User_extensions_Thread_switch+0x50><== 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 ); 8006a50: 29 63 00 08 lw r3,(r11+8) 8006a54: b9 c0 08 00 mv r1,r14 8006a58: b9 a0 10 00 mv r2,r13 8006a5c: d8 60 00 00 call r3 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 ) { 8006a60: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 8006a64: 5d 6c ff fb bne r11,r12,8006a50 <_User_extensions_Thread_switch+0x38> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 8006a68: 2b 9d 00 04 lw ra,(sp+4) 8006a6c: 2b 8b 00 14 lw r11,(sp+20) 8006a70: 2b 8c 00 10 lw r12,(sp+16) 8006a74: 2b 8d 00 0c lw r13,(sp+12) 8006a78: 2b 8e 00 08 lw r14,(sp+8) 8006a7c: 37 9c 00 14 addi sp,sp,20 8006a80: c3 a0 00 00 ret =============================================================================== 08009320 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8009320: 37 9c ff e4 addi sp,sp,-28 8009324: 5b 8b 00 1c sw (sp+28),r11 8009328: 5b 8c 00 18 sw (sp+24),r12 800932c: 5b 8d 00 14 sw (sp+20),r13 8009330: 5b 8e 00 10 sw (sp+16),r14 8009334: 5b 8f 00 0c sw (sp+12),r15 8009338: 5b 90 00 08 sw (sp+8),r16 800933c: 5b 9d 00 04 sw (sp+4),ra 8009340: b8 20 60 00 mv r12,r1 8009344: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8009348: 90 00 18 00 rcsr r3,IE 800934c: 34 01 ff fe mvi r1,-2 8009350: a0 61 08 00 and r1,r3,r1 8009354: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8009358: 29 81 00 00 lw r1,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800935c: 35 8e 00 04 addi r14,r12,4 8009360: b8 60 20 00 mv r4,r3 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8009364: 44 2e 00 04 be r1,r14,8009374 <_Watchdog_Adjust+0x54> switch ( direction ) { 8009368: 44 40 00 11 be r2,r0,80093ac <_Watchdog_Adjust+0x8c> 800936c: 34 03 00 01 mvi r3,1 8009370: 44 43 00 0b be r2,r3,800939c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8009374: d0 04 00 00 wcsr IE,r4 } 8009378: 2b 9d 00 04 lw ra,(sp+4) 800937c: 2b 8b 00 1c lw r11,(sp+28) 8009380: 2b 8c 00 18 lw r12,(sp+24) 8009384: 2b 8d 00 14 lw r13,(sp+20) 8009388: 2b 8e 00 10 lw r14,(sp+16) 800938c: 2b 8f 00 0c lw r15,(sp+12) 8009390: 2b 90 00 08 lw r16,(sp+8) 8009394: 37 9c 00 1c addi sp,sp,28 8009398: c3 a0 00 00 ret * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 800939c: 28 22 00 10 lw r2,(r1+16) 80093a0: b4 4b 58 00 add r11,r2,r11 80093a4: 58 2b 00 10 sw (r1+16),r11 break; 80093a8: e3 ff ff f3 bi 8009374 <_Watchdog_Adjust+0x54> case WATCHDOG_FORWARD: while ( units ) { 80093ac: b8 60 20 00 mv r4,r3 80093b0: 45 62 ff f1 be r11,r2,8009374 <_Watchdog_Adjust+0x54> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 80093b4: 28 2d 00 10 lw r13,(r1+16) 80093b8: 55 ab 00 13 bgu r13,r11,8009404 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80093bc: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80093c0: 34 0f ff fe mvi r15,-2 if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80093c4: 58 30 00 10 sw (r1+16),r16 _ISR_Enable( level ); 80093c8: d0 03 00 00 wcsr IE,r3 _Watchdog_Tickle( header ); 80093cc: b9 80 08 00 mv r1,r12 80093d0: f8 00 00 b0 calli 8009690 <_Watchdog_Tickle> _ISR_Disable( level ); 80093d4: 90 00 10 00 rcsr r2,IE 80093d8: a0 4f 08 00 and r1,r2,r15 80093dc: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80093e0: 29 84 00 00 lw r4,(r12+0) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 80093e4: c9 6d 58 00 sub r11,r11,r13 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80093e8: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 80093ec: b8 80 08 00 mv r1,r4 if ( _Chain_Is_empty( header ) ) 80093f0: 45 c4 00 08 be r14,r4,8009410 <_Watchdog_Adjust+0xf0> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 80093f4: 45 60 00 07 be r11,r0,8009410 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 80093f8: 28 2d 00 10 lw r13,(r1+16) 80093fc: 51 6d ff f2 bgeu r11,r13,80093c4 <_Watchdog_Adjust+0xa4> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009400: b8 40 20 00 mv r4,r2 _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; 8009404: c9 ab 58 00 sub r11,r13,r11 8009408: 58 2b 00 10 sw (r1+16),r11 break; 800940c: e3 ff ff da bi 8009374 <_Watchdog_Adjust+0x54> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009410: b8 40 20 00 mv r4,r2 8009414: e3 ff ff d8 bi 8009374 <_Watchdog_Adjust+0x54> =============================================================================== 08006a84 <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 8006a84: 37 9c ff f8 addi sp,sp,-8 8006a88: 5b 8b 00 08 sw (sp+8),r11 8006a8c: 5b 8c 00 04 sw (sp+4),r12 Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; 8006a90: 78 03 08 01 mvhi r3,0x801 8006a94: 38 63 4d 84 ori r3,r3,0x4d84 8006a98: 28 69 00 08 lw r9,(r3+8) _ISR_Disable( level ); 8006a9c: 90 00 30 00 rcsr r6,IE 8006aa0: 34 08 ff fe mvi r8,-2 8006aa4: a0 c8 40 00 and r8,r6,r8 8006aa8: d0 08 00 00 wcsr IE,r8 /* * 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 ) { 8006aac: 28 43 00 08 lw r3,(r2+8) 8006ab0: 5c 60 00 3f bne r3,r0,8006bac <_Watchdog_Insert+0x128> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 8006ab4: 78 0c 08 01 mvhi r12,0x801 8006ab8: 39 8c 49 e0 ori r12,r12,0x49e0 8006abc: 29 83 00 00 lw r3,(r12+0) 8006ac0: 78 07 08 01 mvhi r7,0x801 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006ac4: 34 04 00 01 mvi r4,1 _Watchdog_Sync_count++; 8006ac8: 34 63 00 01 addi r3,r3,1 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006acc: 58 44 00 08 sw (r2+8),r4 _Watchdog_Sync_count++; 8006ad0: 59 83 00 00 sw (r12+0),r3 8006ad4: 38 e7 49 54 ori r7,r7,0x4954 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006ad8: 34 0a 00 01 mvi r10,1 the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 8006adc: 28 44 00 0c lw r4,(r2+12) * cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; 8006ae0: 28 23 00 00 lw r3,(r1+0) ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006ae4: 44 80 00 14 be r4,r0,8006b34 <_Watchdog_Insert+0xb0> 8006ae8: 28 65 00 00 lw r5,(r3+0) 8006aec: 44 a0 00 12 be r5,r0,8006b34 <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006af0: 28 65 00 10 lw r5,(r3+16) 8006af4: 54 a4 00 0e bgu r5,r4,8006b2c <_Watchdog_Insert+0xa8> * 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 ); 8006af8: d0 06 00 00 wcsr IE,r6 8006afc: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006b00: 28 4b 00 08 lw r11,(r2+8) 8006b04: 5d 6a 00 19 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006b08: 28 eb 00 00 lw r11,(r7+0) 8006b0c: 55 69 00 2d bgu r11,r9,8006bc0 <_Watchdog_Insert+0x13c> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8006b10: c8 85 20 00 sub r4,r4,r5 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006b14: 28 63 00 00 lw r3,(r3+0) */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006b18: 44 80 00 07 be r4,r0,8006b34 <_Watchdog_Insert+0xb0> 8006b1c: 28 65 00 00 lw r5,(r3+0) 8006b20: 44 a0 00 05 be r5,r0,8006b34 <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006b24: 28 65 00 10 lw r5,(r3+16) 8006b28: 50 85 00 19 bgeu r4,r5,8006b8c <_Watchdog_Insert+0x108> after->delta_interval -= delta_interval; 8006b2c: c8 a4 28 00 sub r5,r5,r4 8006b30: 58 65 00 10 sw (r3+16),r5 _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); 8006b34: 28 63 00 04 lw r3,(r3+4) the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8006b38: 78 01 08 01 mvhi r1,0x801 8006b3c: 38 21 49 e4 ori r1,r1,0x49e4 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8006b40: 28 65 00 00 lw r5,(r3+0) 8006b44: 28 28 00 00 lw r8,(r1+0) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 8006b48: 34 01 00 02 mvi r1,2 8006b4c: 58 41 00 08 sw (r2+8),r1 } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 8006b50: 58 44 00 10 sw (r2+16),r4 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8006b54: 58 43 00 04 sw (r2+4),r3 before_node = after_node->next; after_node->next = the_node; 8006b58: 58 62 00 00 sw (r3+0),r2 the_node->next = before_node; before_node->previous = the_node; 8006b5c: 58 a2 00 04 sw (r5+4),r2 Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 8006b60: 58 45 00 00 sw (r2+0),r5 _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8006b64: 58 48 00 14 sw (r2+20),r8 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 8006b68: 58 e9 00 00 sw (r7+0),r9 _Watchdog_Sync_count--; 8006b6c: 29 81 00 00 lw r1,(r12+0) 8006b70: 34 21 ff ff addi r1,r1,-1 8006b74: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 8006b78: d0 06 00 00 wcsr IE,r6 } 8006b7c: 2b 8b 00 08 lw r11,(sp+8) 8006b80: 2b 8c 00 04 lw r12,(sp+4) 8006b84: 37 9c 00 08 addi sp,sp,8 8006b88: c3 a0 00 00 ret * 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 ); 8006b8c: d0 06 00 00 wcsr IE,r6 8006b90: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006b94: 28 4b 00 08 lw r11,(r2+8) if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8006b98: c8 85 20 00 sub r4,r4,r5 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006b9c: 5d 6a ff f3 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006ba0: 28 e5 00 00 lw r5,(r7+0) 8006ba4: 54 a9 00 07 bgu r5,r9,8006bc0 <_Watchdog_Insert+0x13c> <== NEVER TAKEN 8006ba8: e3 ff ff db bi 8006b14 <_Watchdog_Insert+0x90> * 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 ); 8006bac: d0 06 00 00 wcsr IE,r6 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006bb0: 2b 8b 00 08 lw r11,(sp+8) 8006bb4: 2b 8c 00 04 lw r12,(sp+4) 8006bb8: 37 9c 00 08 addi sp,sp,8 8006bbc: c3 a0 00 00 ret if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { _Watchdog_Sync_level = insert_isr_nest_level; 8006bc0: 58 e9 00 00 sw (r7+0),r9 goto restart; 8006bc4: e3 ff ff c6 bi 8006adc <_Watchdog_Insert+0x58> =============================================================================== 08006c28 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8006c28: 90 00 20 00 rcsr r4,IE 8006c2c: 34 02 ff fe mvi r2,-2 8006c30: a0 82 10 00 and r2,r4,r2 8006c34: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8006c38: 28 22 00 08 lw r2,(r1+8) switch ( previous_state ) { 8006c3c: 34 03 00 01 mvi r3,1 8006c40: 44 43 00 27 be r2,r3,8006cdc <_Watchdog_Remove+0xb4> 8006c44: 5c 40 00 08 bne r2,r0,8006c64 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006c48: 78 03 08 01 mvhi r3,0x801 8006c4c: 38 63 49 e4 ori r3,r3,0x49e4 8006c50: 28 63 00 00 lw r3,(r3+0) 8006c54: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006c58: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006c5c: b8 40 08 00 mv r1,r2 8006c60: c3 a0 00 00 ret Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 8006c64: 34 03 00 03 mvi r3,3 8006c68: 54 43 ff f8 bgu r2,r3,8006c48 <_Watchdog_Remove+0x20> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006c6c: 28 23 00 00 lw r3,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8006c70: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006c74: 28 65 00 00 lw r5,(r3+0) 8006c78: 44 a0 00 05 be r5,r0,8006c8c <_Watchdog_Remove+0x64> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006c7c: 28 66 00 10 lw r6,(r3+16) 8006c80: 28 25 00 10 lw r5,(r1+16) 8006c84: b4 c5 28 00 add r5,r6,r5 8006c88: 58 65 00 10 sw (r3+16),r5 if ( _Watchdog_Sync_count ) 8006c8c: 78 05 08 01 mvhi r5,0x801 8006c90: 38 a5 49 e0 ori r5,r5,0x49e0 8006c94: 28 a5 00 00 lw r5,(r5+0) 8006c98: 44 a0 00 07 be r5,r0,8006cb4 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; 8006c9c: 78 05 08 01 mvhi r5,0x801 8006ca0: 38 a5 4d 84 ori r5,r5,0x4d84 8006ca4: 28 a6 00 08 lw r6,(r5+8) 8006ca8: 78 05 08 01 mvhi r5,0x801 8006cac: 38 a5 49 54 ori r5,r5,0x4954 8006cb0: 58 a6 00 00 sw (r5+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006cb4: 28 25 00 04 lw r5,(r1+4) next->previous = previous; 8006cb8: 58 65 00 04 sw (r3+4),r5 previous->next = next; 8006cbc: 58 a3 00 00 sw (r5+0),r3 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006cc0: 78 03 08 01 mvhi r3,0x801 8006cc4: 38 63 49 e4 ori r3,r3,0x49e4 8006cc8: 28 63 00 00 lw r3,(r3+0) 8006ccc: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006cd0: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006cd4: b8 40 08 00 mv r1,r2 8006cd8: c3 a0 00 00 ret _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006cdc: 78 03 08 01 mvhi r3,0x801 8006ce0: 38 63 49 e4 ori r3,r3,0x49e4 8006ce4: 28 63 00 00 lw r3,(r3+0) /* * 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; 8006ce8: 58 20 00 08 sw (r1+8),r0 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006cec: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006cf0: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006cf4: b8 40 08 00 mv r1,r2 8006cf8: c3 a0 00 00 ret =============================================================================== 08008a5c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8008a5c: 37 9c ff ec addi sp,sp,-20 8008a60: 5b 8b 00 14 sw (sp+20),r11 8008a64: 5b 8c 00 10 sw (sp+16),r12 8008a68: 5b 8d 00 0c sw (sp+12),r13 8008a6c: 5b 8e 00 08 sw (sp+8),r14 8008a70: 5b 9d 00 04 sw (sp+4),ra 8008a74: b8 20 70 00 mv r14,r1 8008a78: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008a7c: 90 00 68 00 rcsr r13,IE 8008a80: 34 01 ff fe mvi r1,-2 8008a84: a1 a1 08 00 and r1,r13,r1 8008a88: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008a8c: 78 01 08 01 mvhi r1,0x801 8008a90: b9 80 18 00 mv r3,r12 8008a94: 38 21 f0 28 ori r1,r1,0xf028 8008a98: b9 c0 10 00 mv r2,r14 8008a9c: fb ff ea d4 calli 80035ec */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008aa0: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8008aa4: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 8008aa8: 45 6c 00 12 be r11,r12,8008af0 <_Watchdog_Report_chain+0x94> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008aac: b9 60 10 00 mv r2,r11 8008ab0: 34 01 00 00 mvi r1,0 8008ab4: f8 00 00 13 calli 8008b00 <_Watchdog_Report> _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 ) 8008ab8: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 8008abc: 5d 6c ff fc bne r11,r12,8008aac <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008ac0: 78 01 08 01 mvhi r1,0x801 8008ac4: 38 21 f0 40 ori r1,r1,0xf040 8008ac8: b9 c0 10 00 mv r2,r14 8008acc: fb ff ea c8 calli 80035ec } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 8008ad0: d0 0d 00 00 wcsr IE,r13 } 8008ad4: 2b 9d 00 04 lw ra,(sp+4) 8008ad8: 2b 8b 00 14 lw r11,(sp+20) 8008adc: 2b 8c 00 10 lw r12,(sp+16) 8008ae0: 2b 8d 00 0c lw r13,(sp+12) 8008ae4: 2b 8e 00 08 lw r14,(sp+8) 8008ae8: 37 9c 00 14 addi sp,sp,20 8008aec: c3 a0 00 00 ret _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 8008af0: 78 01 08 01 mvhi r1,0x801 8008af4: 38 21 f0 50 ori r1,r1,0xf050 8008af8: fb ff ea bd calli 80035ec 8008afc: e3 ff ff f5 bi 8008ad0 <_Watchdog_Report_chain+0x74> =============================================================================== 08006cfc <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8006cfc: 37 9c ff e4 addi sp,sp,-28 8006d00: 5b 8b 00 1c sw (sp+28),r11 8006d04: 5b 8c 00 18 sw (sp+24),r12 8006d08: 5b 8d 00 14 sw (sp+20),r13 8006d0c: 5b 8e 00 10 sw (sp+16),r14 8006d10: 5b 8f 00 0c sw (sp+12),r15 8006d14: 5b 90 00 08 sw (sp+8),r16 8006d18: 5b 9d 00 04 sw (sp+4),ra 8006d1c: b8 20 60 00 mv r12,r1 * 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 ); 8006d20: 90 00 68 00 rcsr r13,IE 8006d24: 34 01 ff fe mvi r1,-2 8006d28: a1 a1 08 00 and r1,r13,r1 8006d2c: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8006d30: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006d34: 35 8e 00 04 addi r14,r12,4 8006d38: b9 a0 10 00 mv r2,r13 if ( _Chain_Is_empty( header ) ) 8006d3c: 45 6e 00 1e be r11,r14,8006db4 <_Watchdog_Tickle+0xb8> * 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) { 8006d40: 29 61 00 10 lw r1,(r11+16) 8006d44: 5c 20 00 26 bne r1,r0,8006ddc <_Watchdog_Tickle+0xe0> do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8006d48: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006d4c: 34 0f ff fe mvi r15,-2 8006d50: e0 00 00 0a bi 8006d78 <_Watchdog_Tickle+0x7c> 8006d54: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006d58: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006d5c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006d60: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006d64: b8 40 68 00 mv r13,r2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8006d68: b8 20 58 00 mv r11,r1 <== NOT EXECUTED the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006d6c: 44 2e 00 12 be r1,r14,8006db4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006d70: 28 21 00 10 lw r1,(r1+16) 8006d74: 5c 20 00 10 bne r1,r0,8006db4 <_Watchdog_Tickle+0xb8> if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8006d78: b9 60 08 00 mv r1,r11 8006d7c: fb ff ff ab calli 8006c28 <_Watchdog_Remove> _ISR_Enable( level ); 8006d80: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006d84: 5c 30 ff f4 bne r1,r16,8006d54 <_Watchdog_Tickle+0x58> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8006d88: 29 63 00 1c lw r3,(r11+28) 8006d8c: 29 61 00 20 lw r1,(r11+32) 8006d90: 29 62 00 24 lw r2,(r11+36) 8006d94: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006d98: 90 00 10 00 rcsr r2,IE 8006d9c: a0 4f 08 00 and r1,r2,r15 8006da0: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006da4: 29 81 00 00 lw r1,(r12+0) case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006da8: b8 40 68 00 mv r13,r2 8006dac: b8 20 58 00 mv r11,r1 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006db0: 5c 2e ff f0 bne r1,r14,8006d70 <_Watchdog_Tickle+0x74> leave: _ISR_Enable(level); 8006db4: d0 02 00 00 wcsr IE,r2 } 8006db8: 2b 9d 00 04 lw ra,(sp+4) 8006dbc: 2b 8b 00 1c lw r11,(sp+28) 8006dc0: 2b 8c 00 18 lw r12,(sp+24) 8006dc4: 2b 8d 00 14 lw r13,(sp+20) 8006dc8: 2b 8e 00 10 lw r14,(sp+16) 8006dcc: 2b 8f 00 0c lw r15,(sp+12) 8006dd0: 2b 90 00 08 lw r16,(sp+8) 8006dd4: 37 9c 00 1c addi sp,sp,28 8006dd8: c3 a0 00 00 ret * 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) { the_watchdog->delta_interval--; 8006ddc: 34 21 ff ff addi r1,r1,-1 8006de0: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006de4: 44 20 ff d9 be r1,r0,8006d48 <_Watchdog_Tickle+0x4c> 8006de8: e3 ff ff f3 bi 8006db4 <_Watchdog_Tickle+0xb8> =============================================================================== 08003364 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 8003364: 37 9c ff e8 addi sp,sp,-24 8003368: 5b 8b 00 10 sw (sp+16),r11 800336c: 5b 8c 00 0c sw (sp+12),r12 8003370: 5b 8d 00 08 sw (sp+8),r13 8003374: 5b 9d 00 04 sw (sp+4),ra 8003378: b8 20 58 00 mv r11,r1 800337c: b8 40 60 00 mv r12,r2 long adjustment; /* * Simple validations */ if ( !delta ) 8003380: 44 20 00 06 be r1,r0,8003398 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 8003384: 78 03 08 01 mvhi r3,0x801 8003388: 38 63 de ec ori r3,r3,0xdeec 800338c: 28 22 00 04 lw r2,(r1+4) 8003390: 28 61 00 00 lw r1,(r3+0) 8003394: 50 22 00 0b bgeu r1,r2,80033c0 rtems_set_errno_and_return_minus_one( EINVAL ); 8003398: f8 00 2a 54 calli 800dce8 <__errno> 800339c: 34 02 00 16 mvi r2,22 80033a0: 58 22 00 00 sw (r1+0),r2 80033a4: 34 01 ff ff mvi r1,-1 /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } 80033a8: 2b 9d 00 04 lw ra,(sp+4) 80033ac: 2b 8b 00 10 lw r11,(sp+16) 80033b0: 2b 8c 00 0c lw r12,(sp+12) 80033b4: 2b 8d 00 08 lw r13,(sp+8) 80033b8: 37 9c 00 18 addi sp,sp,24 80033bc: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 80033c0: 45 80 00 04 be r12,r0,80033d0 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 80033c4: 59 80 00 04 sw (r12+4),r0 80033c8: 29 62 00 04 lw r2,(r11+4) if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 80033cc: 59 80 00 00 sw (r12+0),r0 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 80033d0: 29 63 00 00 lw r3,(r11+0) adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 80033d4: 78 01 08 02 mvhi r1,0x802 80033d8: 38 21 00 c4 ori r1,r1,0xc4 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 80033dc: b4 63 20 00 add r4,r3,r3 80033e0: b4 84 20 00 add r4,r4,r4 80033e4: b4 84 20 00 add r4,r4,r4 80033e8: b4 84 28 00 add r5,r4,r4 80033ec: b4 a5 28 00 add r5,r5,r5 80033f0: b4 a5 28 00 add r5,r5,r5 80033f4: b4 a5 28 00 add r5,r5,r5 80033f8: b4 a5 28 00 add r5,r5,r5 80033fc: c8 a4 28 00 sub r5,r5,r4 8003400: b4 a5 20 00 add r4,r5,r5 8003404: b4 84 20 00 add r4,r4,r4 8003408: b4 84 20 00 add r4,r4,r4 800340c: b4 84 20 00 add r4,r4,r4 8003410: b4 84 20 00 add r4,r4,r4 8003414: b4 84 20 00 add r4,r4,r4 8003418: c8 85 20 00 sub r4,r4,r5 800341c: b4 83 18 00 add r3,r4,r3 8003420: b4 63 18 00 add r3,r3,r3 8003424: b4 63 18 00 add r3,r3,r3 8003428: b4 63 18 00 add r3,r3,r3 800342c: b4 63 18 00 add r3,r3,r3 8003430: b4 63 18 00 add r3,r3,r3 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 8003434: 28 24 00 0c lw r4,(r1+12) olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 8003438: b4 63 18 00 add r3,r3,r3 adjustment += delta->tv_usec; 800343c: b4 43 18 00 add r3,r2,r3 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) return 0; 8003440: 34 01 00 00 mvi r1,0 /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 8003444: 54 83 ff d9 bgu r4,r3,80033a8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003448: 78 01 08 02 mvhi r1,0x802 800344c: 38 21 09 94 ori r1,r1,0x994 8003450: 28 22 00 00 lw r2,(r1+0) 8003454: 34 42 00 01 addi r2,r2,1 8003458: 58 22 00 00 sw (r1+0),r2 * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 800345c: 37 8d 00 14 addi r13,sp,20 8003460: b9 a0 08 00 mv r1,r13 8003464: f8 00 05 7f calli 8004a60 <_TOD_Get> ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8003468: 29 63 00 04 lw r3,(r11+4) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 800346c: 78 04 08 01 mvhi r4,0x801 8003470: 38 84 e0 68 ori r4,r4,0xe068 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8003474: b4 63 18 00 add r3,r3,r3 8003478: b4 63 18 00 add r3,r3,r3 800347c: b4 63 18 00 add r3,r3,r3 8003480: b4 63 10 00 add r2,r3,r3 8003484: b4 42 10 00 add r2,r2,r2 8003488: b4 62 18 00 add r3,r3,r2 800348c: b4 63 10 00 add r2,r3,r3 8003490: b4 42 10 00 add r2,r2,r2 8003494: b4 62 18 00 add r3,r3,r2 8003498: b4 63 10 00 add r2,r3,r3 800349c: b4 42 10 00 add r2,r2,r2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 80034a0: 29 61 00 00 lw r1,(r11+0) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 80034a4: b4 62 18 00 add r3,r3,r2 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 80034a8: 28 82 00 00 lw r2,(r4+0) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 80034ac: 2b 84 00 14 lw r4,(sp+20) 80034b0: b4 81 20 00 add r4,r4,r1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 80034b4: 2b 81 00 18 lw r1,(sp+24) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 80034b8: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 80034bc: b4 61 18 00 add r3,r3,r1 80034c0: 5b 83 00 18 sw (sp+24),r3 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 80034c4: 50 43 00 09 bgeu r2,r3,80034e8 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 80034c8: 78 01 08 01 mvhi r1,0x801 80034cc: 38 21 e0 6c ori r1,r1,0xe06c 80034d0: 28 25 00 00 lw r5,(r1+0) 80034d4: b4 65 18 00 add r3,r3,r5 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 80034d8: 34 84 00 01 addi r4,r4,1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 80034dc: 54 62 ff fe bgu r3,r2,80034d4 <== NEVER TAKEN 80034e0: 5b 83 00 18 sw (sp+24),r3 80034e4: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 80034e8: 78 04 08 01 mvhi r4,0x801 80034ec: 38 84 e0 6c ori r4,r4,0xe06c 80034f0: 28 82 00 00 lw r2,(r4+0) 80034f4: 54 62 00 0a bgu r3,r2,800351c <== NEVER TAKEN ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 80034f8: 78 01 08 01 mvhi r1,0x801 80034fc: 38 21 de e8 ori r1,r1,0xdee8 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 8003500: 2b 84 00 14 lw r4,(sp+20) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 8003504: 28 25 00 00 lw r5,(r1+0) 8003508: b4 65 18 00 add r3,r3,r5 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 800350c: 34 84 ff ff addi r4,r4,-1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 8003510: 50 43 ff fe bgeu r2,r3,8003508 8003514: 5b 83 00 18 sw (sp+24),r3 8003518: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 800351c: b9 a0 08 00 mv r1,r13 8003520: f8 00 05 84 calli 8004b30 <_TOD_Set> _Thread_Enable_dispatch(); 8003524: f8 00 0a e4 calli 80060b4 <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; 8003528: 34 01 00 00 mvi r1,0 _TOD_Set( &ts ); _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) 800352c: 45 80 ff 9f be r12,r0,80033a8 *olddelta = *delta; 8003530: 29 62 00 00 lw r2,(r11+0) 8003534: 59 82 00 00 sw (r12+0),r2 8003538: 29 62 00 04 lw r2,(r11+4) 800353c: 59 82 00 04 sw (r12+4),r2 return 0; } 8003540: 2b 9d 00 04 lw ra,(sp+4) 8003544: 2b 8b 00 10 lw r11,(sp+16) 8003548: 2b 8c 00 0c lw r12,(sp+12) 800354c: 2b 8d 00 08 lw r13,(sp+8) 8003550: 37 9c 00 18 addi sp,sp,24 8003554: c3 a0 00 00 ret =============================================================================== 08003170 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 8003170: 37 9c ff fc addi sp,sp,-4 8003174: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8003178: 44 40 00 09 be r2,r0,800319c rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 800317c: 34 03 00 01 mvi r3,1 8003180: 44 23 00 1b be r1,r3,80031ec _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 8003184: 34 03 00 04 mvi r3,4 8003188: 44 23 00 13 be r1,r3,80031d4 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 800318c: 34 03 00 02 mvi r3,2 8003190: 44 23 00 11 be r1,r3,80031d4 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 8003194: 34 02 00 03 mvi r2,3 8003198: 44 22 00 08 be r1,r2,80031b8 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 800319c: f8 00 2b cb calli 800e0c8 <__errno> 80031a0: 34 02 00 16 mvi r2,22 80031a4: 58 22 00 00 sw (r1+0),r2 80031a8: 34 01 ff ff mvi r1,-1 return 0; } 80031ac: 2b 9d 00 04 lw ra,(sp+4) 80031b0: 37 9c 00 04 addi sp,sp,4 80031b4: c3 a0 00 00 ret } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 80031b8: f8 00 2b c4 calli 800e0c8 <__errno> 80031bc: 34 02 00 58 mvi r2,88 80031c0: 58 22 00 00 sw (r1+0),r2 80031c4: 34 01 ff ff mvi r1,-1 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 80031c8: 2b 9d 00 04 lw ra,(sp+4) 80031cc: 37 9c 00 04 addi sp,sp,4 80031d0: c3 a0 00 00 ret } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 80031d4: b8 40 08 00 mv r1,r2 80031d8: f8 00 07 5d calli 8004f4c <_TOD_Get_uptime_as_timespec> return 0; 80031dc: 34 01 00 00 mvi r1,0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 80031e0: 2b 9d 00 04 lw ra,(sp+4) 80031e4: 37 9c 00 04 addi sp,sp,4 80031e8: c3 a0 00 00 ret { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 80031ec: b8 40 08 00 mv r1,r2 80031f0: f8 00 07 32 calli 8004eb8 <_TOD_Get> return 0; 80031f4: 34 01 00 00 mvi r1,0 80031f8: e3 ff ff ed bi 80031ac =============================================================================== 080031fc : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 80031fc: 37 9c ff fc addi sp,sp,-4 8003200: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8003204: 44 40 00 07 be r2,r0,8003220 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8003208: 34 03 00 01 mvi r3,1 800320c: 44 23 00 0c be r1,r3,800323c _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8003210: 34 02 00 02 mvi r2,2 8003214: 44 22 00 1c be r1,r2,8003284 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8003218: 34 02 00 03 mvi r2,3 800321c: 44 22 00 1a be r1,r2,8003284 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8003220: f8 00 2b aa calli 800e0c8 <__errno> 8003224: 34 02 00 16 mvi r2,22 8003228: 58 22 00 00 sw (r1+0),r2 800322c: 34 01 ff ff mvi r1,-1 return 0; } 8003230: 2b 9d 00 04 lw ra,(sp+4) 8003234: 37 9c 00 04 addi sp,sp,4 8003238: c3 a0 00 00 ret { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 800323c: 78 04 08 01 mvhi r4,0x801 8003240: 38 84 ea f4 ori r4,r4,0xeaf4 8003244: 28 43 00 00 lw r3,(r2+0) 8003248: 28 81 00 00 lw r1,(r4+0) 800324c: 54 61 00 02 bgu r3,r1,8003254 8003250: e3 ff ff f4 bi 8003220 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003254: 78 01 08 02 mvhi r1,0x802 8003258: 38 21 08 ac ori r1,r1,0x8ac 800325c: 28 23 00 00 lw r3,(r1+0) 8003260: 34 63 00 01 addi r3,r3,1 8003264: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8003268: b8 40 08 00 mv r1,r2 800326c: f8 00 07 55 calli 8004fc0 <_TOD_Set> _Thread_Enable_dispatch(); 8003270: f8 00 0c b5 calli 8006544 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8003274: 34 01 00 00 mvi r1,0 } 8003278: 2b 9d 00 04 lw ra,(sp+4) 800327c: 37 9c 00 04 addi sp,sp,4 8003280: c3 a0 00 00 ret else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 8003284: f8 00 2b 91 calli 800e0c8 <__errno> 8003288: 34 02 00 58 mvi r2,88 800328c: 58 22 00 00 sw (r1+0),r2 8003290: 34 01 ff ff mvi r1,-1 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 8003294: 2b 9d 00 04 lw ra,(sp+4) 8003298: 37 9c 00 04 addi sp,sp,4 800329c: c3 a0 00 00 ret =============================================================================== 08025e0c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025e0c: 37 9c ff d8 addi sp,sp,-40 8025e10: 5b 8b 00 1c sw (sp+28),r11 8025e14: 5b 8c 00 18 sw (sp+24),r12 8025e18: 5b 8d 00 14 sw (sp+20),r13 8025e1c: 5b 8e 00 10 sw (sp+16),r14 8025e20: 5b 8f 00 0c sw (sp+12),r15 8025e24: 5b 90 00 08 sw (sp+8),r16 8025e28: 5b 9d 00 04 sw (sp+4),ra 8025e2c: b8 20 58 00 mv r11,r1 8025e30: b8 40 60 00 mv r12,r2 8025e34: b8 60 70 00 mv r14,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 8025e38: fb ff fe d9 calli 802599c 8025e3c: 5c 2b 00 a2 bne r1,r11,80260c4 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 8025e40: 45 80 00 04 be r12,r0,8025e50 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8025e44: 35 82 ff ff addi r2,r12,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8025e48: 34 01 00 1f mvi r1,31 8025e4c: 50 22 00 0e bgeu r1,r2,8025e84 rtems_set_errno_and_return_minus_one( EINVAL ); 8025e50: fb ff b7 a2 calli 8013cd8 <__errno> 8025e54: 34 02 00 16 mvi r2,22 8025e58: 58 22 00 00 sw (r1+0),r2 8025e5c: 34 01 ff ff mvi r1,-1 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 8025e60: 2b 9d 00 04 lw ra,(sp+4) 8025e64: 2b 8b 00 1c lw r11,(sp+28) 8025e68: 2b 8c 00 18 lw r12,(sp+24) 8025e6c: 2b 8d 00 14 lw r13,(sp+20) 8025e70: 2b 8e 00 10 lw r14,(sp+16) 8025e74: 2b 8f 00 0c lw r15,(sp+12) 8025e78: 2b 90 00 08 lw r16,(sp+8) 8025e7c: 37 9c 00 28 addi sp,sp,40 8025e80: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 8025e84: b5 8c 80 00 add r16,r12,r12 8025e88: b6 0c 08 00 add r1,r16,r12 8025e8c: 78 0d 08 02 mvhi r13,0x802 8025e90: b4 21 08 00 add r1,r1,r1 8025e94: 39 ad 9f 10 ori r13,r13,0x9f10 8025e98: b4 21 08 00 add r1,r1,r1 8025e9c: b5 a1 08 00 add r1,r13,r1 8025ea0: 28 23 00 08 lw r3,(r1+8) 8025ea4: 34 0f 00 01 mvi r15,1 return 0; 8025ea8: 34 01 00 00 mvi r1,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 8025eac: 44 6f ff ed be r3,r15,8025e60 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 8025eb0: 65 83 00 04 cmpei r3,r12,4 8025eb4: 65 81 00 08 cmpei r1,r12,8 8025eb8: b8 61 08 00 or r1,r3,r1 8025ebc: 5c 20 00 3f bne r1,r0,8025fb8 8025ec0: 34 01 00 0b mvi r1,11 8025ec4: 45 81 00 3d be r12,r1,8025fb8 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025ec8: 34 01 00 01 mvi r1,1 8025ecc: fb ff 70 a6 calli 8002164 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025ed0: 5b 8c 00 20 sw (sp+32),r12 siginfo->si_code = SI_USER; 8025ed4: 5b 8f 00 24 sw (sp+36),r15 8025ed8: b8 20 58 00 mv r11,r1 if ( !value ) { 8025edc: 45 c0 00 3b be r14,r0,8025fc8 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 8025ee0: 29 c1 00 00 lw r1,(r14+0) 8025ee4: 5b 81 00 28 sw (sp+40),r1 8025ee8: 78 01 08 02 mvhi r1,0x802 8025eec: 38 21 9a 14 ori r1,r1,0x9a14 8025ef0: 28 22 00 00 lw r2,(r1+0) 8025ef4: 34 42 00 01 addi r2,r2,1 8025ef8: 58 22 00 00 sw (r1+0),r2 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 8025efc: 78 01 08 02 mvhi r1,0x802 8025f00: 38 21 9e ec ori r1,r1,0x9eec 8025f04: 28 21 00 0c lw r1,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025f08: 28 22 01 2c lw r2,(r1+300) 8025f0c: 28 42 00 cc lw r2,(r2+204) 8025f10: a4 40 10 00 not r2,r2 8025f14: a1 62 10 00 and r2,r11,r2 8025f18: 5c 40 00 18 bne r2,r0,8025f78 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025f1c: 78 01 08 02 mvhi r1,0x802 8025f20: 38 21 a0 9c ori r1,r1,0xa09c 8025f24: 28 23 00 00 lw r3,(r1+0) 8025f28: 78 04 08 02 mvhi r4,0x802 8025f2c: 38 84 a0 a0 ori r4,r4,0xa0a0 8025f30: 44 64 00 28 be r3,r4,8025fd0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f34: 28 62 00 30 lw r2,(r3+48) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 8025f38: b8 60 08 00 mv r1,r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025f3c: 28 65 01 2c lw r5,(r3+300) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f40: a1 62 10 00 and r2,r11,r2 8025f44: 44 40 00 09 be r2,r0,8025f68 8025f48: e0 00 00 0c bi 8025f78 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 8025f4c: 28 63 00 00 lw r3,(r3+0) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025f50: 44 64 00 20 be r3,r4,8025fd0 <== ALWAYS TAKEN #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f54: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025f58: 28 65 01 2c lw r5,(r3+300) <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 8025f5c: b8 60 08 00 mv r1,r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f60: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8025f64: 5c 40 00 05 bne r2,r0,8025f78 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 8025f68: 28 a5 00 cc lw r5,(r5+204) 8025f6c: a4 a0 28 00 not r5,r5 8025f70: a1 65 28 00 and r5,r11,r5 8025f74: 44 a2 ff f6 be r5,r2,8025f4c /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 8025f78: b9 80 10 00 mv r2,r12 8025f7c: 37 83 00 20 addi r3,sp,32 8025f80: f8 00 00 67 calli 802611c <_POSIX_signals_Unblock_thread> 8025f84: 5c 20 00 0a bne r1,r0,8025fac * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8025f88: b6 0c 60 00 add r12,r16,r12 8025f8c: b5 8c 60 00 add r12,r12,r12 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 8025f90: b9 60 08 00 mv r1,r11 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8025f94: b5 8c 60 00 add r12,r12,r12 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 8025f98: f8 00 00 56 calli 80260f0 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8025f9c: b5 ac 68 00 add r13,r13,r12 8025fa0: 29 a2 00 00 lw r2,(r13+0) 8025fa4: 34 01 00 02 mvi r1,2 8025fa8: 44 41 00 37 be r2,r1,8026084 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 8025fac: fb ff 99 e2 calli 800c734 <_Thread_Enable_dispatch> return 0; 8025fb0: 34 01 00 00 mvi r1,0 8025fb4: e3 ff ff ab bi 8025e60 * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 8025fb8: f8 00 01 02 calli 80263c0 8025fbc: b9 80 10 00 mv r2,r12 8025fc0: f8 00 00 b4 calli 8026290 8025fc4: e3 ff ff a7 bi 8025e60 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 8025fc8: 5b 80 00 28 sw (sp+40),r0 8025fcc: e3 ff ff c7 bi 8025ee8 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fd0: 78 01 08 02 mvhi r1,0x802 8025fd4: 38 21 90 c0 ori r1,r1,0x90c0 8025fd8: 40 26 00 00 lbu r6,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025fdc: 78 01 08 02 mvhi r1,0x802 8025fe0: 38 21 99 b0 ori r1,r1,0x99b0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fe4: 78 08 08 02 mvhi r8,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025fe8: 34 2a 00 10 addi r10,r1,16 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fec: 34 c6 00 01 addi r6,r6,1 8025ff0: 39 08 99 b8 ori r8,r8,0x99b8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 8025ff4: 34 01 00 00 mvi r1,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 8025ff8: 78 0f 10 00 mvhi r15,0x1000 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 8025ffc: 29 02 00 00 lw r2,(r8+0) 8026000: 44 40 00 1d be r2,r0,8026074 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8026004: 28 42 00 04 lw r2,(r2+4) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 8026008: 2c 47 00 10 lhu r7,(r2+16) object_table = the_info->local_table; 802600c: 28 44 00 1c lw r4,(r2+28) for ( index = 1 ; index <= maximum ; index++ ) { 8026010: 44 e0 00 19 be r7,r0,8026074 8026014: 34 03 00 01 mvi r3,1 the_thread = (Thread_Control *) object_table[ index ]; 8026018: 28 82 00 04 lw r2,(r4+4) if ( !the_thread ) 802601c: 44 40 00 13 be r2,r0,8026068 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 8026020: 28 45 00 14 lw r5,(r2+20) 8026024: 54 a6 00 11 bgu r5,r6,8026068 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 8026028: 28 49 01 2c lw r9,(r2+300) 802602c: 29 29 00 cc lw r9,(r9+204) 8026030: a5 20 48 00 not r9,r9 8026034: a1 69 48 00 and r9,r11,r9 8026038: 45 20 00 0c be r9,r0,8026068 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 802603c: 54 c5 00 09 bgu r6,r5,8026060 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 8026040: 28 29 00 10 lw r9,(r1+16) 8026044: 45 20 00 09 be r9,r0,8026068 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8026048: 28 4e 00 10 lw r14,(r2+16) 802604c: 45 c0 00 05 be r14,r0,8026060 8026050: a1 2f 48 00 and r9,r9,r15 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 8026054: 5d 20 00 05 bne r9,r0,8026068 8026058: a1 cf 70 00 and r14,r14,r15 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 802605c: 45 c9 00 03 be r14,r9,8026068 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8026060: b8 a0 30 00 mv r6,r5 8026064: b8 40 08 00 mv r1,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8026068: 34 63 00 01 addi r3,r3,1 802606c: 34 84 00 04 addi r4,r4,4 8026070: 50 e3 ff ea bgeu r7,r3,8026018 8026074: 35 08 00 04 addi r8,r8,4 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 8026078: 5d 0a ff e1 bne r8,r10,8025ffc } } } } if ( interested ) { 802607c: 5c 20 ff bf bne r1,r0,8025f78 8026080: e3 ff ff c2 bi 8025f88 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 8026084: 78 01 08 02 mvhi r1,0x802 8026088: 38 21 a0 90 ori r1,r1,0xa090 802608c: fb ff 92 05 calli 800a8a0 <_Chain_Get> 8026090: b8 20 10 00 mv r2,r1 if ( !psiginfo ) { 8026094: 44 20 00 11 be r1,r0,80260d8 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 8026098: 2b 83 00 20 lw r3,(sp+32) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 802609c: 78 01 08 02 mvhi r1,0x802 80260a0: 38 21 a1 08 ori r1,r1,0xa108 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80260a4: 58 43 00 08 sw (r2+8),r3 80260a8: 2b 83 00 24 lw r3,(sp+36) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80260ac: b5 81 08 00 add r1,r12,r1 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80260b0: 58 43 00 0c sw (r2+12),r3 80260b4: 2b 83 00 28 lw r3,(sp+40) 80260b8: 58 43 00 10 sw (r2+16),r3 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80260bc: fb ff 91 e3 calli 800a848 <_Chain_Append> 80260c0: e3 ff ff bb bi 8025fac /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 80260c4: fb ff b7 05 calli 8013cd8 <__errno> 80260c8: 34 02 00 03 mvi r2,3 80260cc: 58 22 00 00 sw (r1+0),r2 80260d0: 34 01 ff ff mvi r1,-1 80260d4: e3 ff ff 63 bi 8025e60 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 80260d8: fb ff 99 97 calli 800c734 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80260dc: fb ff b6 ff calli 8013cd8 <__errno> 80260e0: 34 02 00 0b mvi r2,11 80260e4: 58 22 00 00 sw (r1+0),r2 80260e8: 34 01 ff ff mvi r1,-1 80260ec: e3 ff ff 5d bi 8025e60 =============================================================================== 08008e7c : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 8008e7c: 37 9c ff b8 addi sp,sp,-72 8008e80: 5b 8b 00 20 sw (sp+32),r11 8008e84: 5b 8c 00 1c sw (sp+28),r12 8008e88: 5b 8d 00 18 sw (sp+24),r13 8008e8c: 5b 8e 00 14 sw (sp+20),r14 8008e90: 5b 8f 00 10 sw (sp+16),r15 8008e94: 5b 90 00 0c sw (sp+12),r16 8008e98: 5b 91 00 08 sw (sp+8),r17 8008e9c: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008ea0: 78 09 08 02 mvhi r9,0x802 8008ea4: 39 29 9d bc ori r9,r9,0x9dbc 8008ea8: 29 2a 00 00 lw r10,(r9+0) 8008eac: b8 20 80 00 mv r16,r1 8008eb0: 5b 82 00 30 sw (sp+48),r2 8008eb4: 35 4a 00 01 addi r10,r10,1 8008eb8: 5b 83 00 34 sw (sp+52),r3 8008ebc: 5b 84 00 38 sw (sp+56),r4 8008ec0: 5b 85 00 3c sw (sp+60),r5 8008ec4: 5b 86 00 40 sw (sp+64),r6 8008ec8: 5b 87 00 44 sw (sp+68),r7 8008ecc: 5b 88 00 48 sw (sp+72),r8 8008ed0: b8 40 68 00 mv r13,r2 8008ed4: 59 2a 00 00 sw (r9+0),r10 POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8008ed8: 20 4f 02 00 andi r15,r2,0x200 /* struct mq_attr attr */ ) { va_list arg; mode_t mode; struct mq_attr *attr = NULL; 8008edc: 34 11 00 00 mvi r17,0 POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8008ee0: 5d e0 00 38 bne r15,r0,8008fc0 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 8008ee4: 78 0c 08 02 mvhi r12,0x802 8008ee8: 39 8c a2 28 ori r12,r12,0xa228 8008eec: b9 80 08 00 mv r1,r12 8008ef0: f8 00 0c 0f calli 800bf2c <_Objects_Allocate> 8008ef4: b8 20 58 00 mv r11,r1 attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 8008ef8: 44 20 00 39 be r1,r0,8008fdc <== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 8008efc: 58 2d 00 14 sw (r1+20),r13 status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 8008f00: 37 82 00 2c addi r2,sp,44 8008f04: ba 00 08 00 mv r1,r16 8008f08: f8 00 1f 2e calli 8010bc0 <_POSIX_Message_queue_Name_to_id> 8008f0c: b8 20 70 00 mv r14,r1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 8008f10: 5c 20 00 22 bne r1,r0,8008f98 } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8008f14: 21 ad 0a 00 andi r13,r13,0xa00 8008f18: 34 01 0a 00 mvi r1,2560 8008f1c: 45 a1 00 36 be r13,r1,8008ff4 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 8008f20: 2b 82 00 2c lw r2,(sp+44) 8008f24: 78 01 08 02 mvhi r1,0x802 8008f28: 37 83 00 24 addi r3,sp,36 8008f2c: 38 21 a0 9c ori r1,r1,0xa09c 8008f30: f8 00 0d 87 calli 800c54c <_Objects_Get> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 8008f34: 28 24 00 18 lw r4,(r1+24) Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 8008f38: 2d 62 00 0a lhu r2,(r11+10) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8008f3c: 29 83 00 1c lw r3,(r12+28) 8008f40: 34 84 00 01 addi r4,r4,1 8008f44: b4 42 10 00 add r2,r2,r2 8008f48: 58 24 00 18 sw (r1+24),r4 8008f4c: b4 42 10 00 add r2,r2,r2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 8008f50: 5b 81 00 28 sw (sp+40),r1 the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 8008f54: 59 61 00 10 sw (r11+16),r1 8008f58: b4 62 10 00 add r2,r3,r2 8008f5c: 58 4b 00 00 sw (r2+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 8008f60: 59 60 00 0c sw (r11+12),r0 _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 8008f64: f8 00 10 28 calli 800d004 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8008f68: f8 00 10 27 calli 800d004 <_Thread_Enable_dispatch> return (mqd_t)the_mq_fd->Object.id; 8008f6c: 29 61 00 08 lw r1,(r11+8) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 8008f70: 2b 9d 00 04 lw ra,(sp+4) 8008f74: 2b 8b 00 20 lw r11,(sp+32) 8008f78: 2b 8c 00 1c lw r12,(sp+28) 8008f7c: 2b 8d 00 18 lw r13,(sp+24) 8008f80: 2b 8e 00 14 lw r14,(sp+20) 8008f84: 2b 8f 00 10 lw r15,(sp+16) 8008f88: 2b 90 00 0c lw r16,(sp+12) 8008f8c: 2b 91 00 08 lw r17,(sp+8) 8008f90: 37 9c 00 48 addi sp,sp,72 8008f94: c3 a0 00 00 ret if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 8008f98: 34 01 00 02 mvi r1,2 8008f9c: 45 c1 00 1f be r14,r1,8009018 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 8008fa0: b9 80 08 00 mv r1,r12 8008fa4: b9 60 10 00 mv r2,r11 8008fa8: f8 00 0c f1 calli 800c36c <_Objects_Free> _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8008fac: f8 00 10 16 calli 800d004 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 8008fb0: f8 00 30 4d calli 80150e4 <__errno> 8008fb4: 58 2e 00 00 sw (r1+0),r14 8008fb8: 34 01 ff ff mvi r1,-1 8008fbc: e3 ff ff ed bi 8008f70 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 8008fc0: 78 0c 08 02 mvhi r12,0x802 8008fc4: 39 8c a2 28 ori r12,r12,0xa228 8008fc8: b9 80 08 00 mv r1,r12 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 8008fcc: 2b 91 00 38 lw r17,(sp+56) 8008fd0: f8 00 0b d7 calli 800bf2c <_Objects_Allocate> 8008fd4: b8 20 58 00 mv r11,r1 va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 8008fd8: 5c 20 ff c9 bne r1,r0,8008efc _Thread_Enable_dispatch(); 8008fdc: f8 00 10 0a calli 800d004 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENFILE ); 8008fe0: f8 00 30 41 calli 80150e4 <__errno> 8008fe4: 34 02 00 17 mvi r2,23 8008fe8: 58 22 00 00 sw (r1+0),r2 8008fec: 34 01 ff ff mvi r1,-1 8008ff0: e3 ff ff e0 bi 8008f70 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 8008ff4: b9 60 10 00 mv r2,r11 8008ff8: b9 80 08 00 mv r1,r12 8008ffc: f8 00 0c dc calli 800c36c <_Objects_Free> /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8009000: f8 00 10 01 calli 800d004 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 8009004: f8 00 30 38 calli 80150e4 <__errno> 8009008: 34 02 00 11 mvi r2,17 800900c: 58 22 00 00 sw (r1+0),r2 8009010: 34 01 ff ff mvi r1,-1 8009014: e3 ff ff d7 bi 8008f70 if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 8009018: 45 e0 ff e2 be r15,r0,8008fa0 <== NEVER TAKEN /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 800901c: 34 02 00 01 mvi r2,1 8009020: ba 00 08 00 mv r1,r16 8009024: ba 20 18 00 mv r3,r17 8009028: 37 84 00 28 addi r4,sp,40 800902c: f8 00 1e 77 calli 8010a08 <_POSIX_Message_queue_Create_support> ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 8009030: 34 02 ff ff mvi r2,-1 8009034: 44 22 00 0d be r1,r2,8009068 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 8009038: 2d 61 00 0a lhu r1,(r11+10) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800903c: 29 82 00 1c lw r2,(r12+28) _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 8009040: 2b 83 00 28 lw r3,(sp+40) 8009044: b4 21 08 00 add r1,r1,r1 8009048: b4 21 08 00 add r1,r1,r1 800904c: b4 41 08 00 add r1,r2,r1 8009050: 59 63 00 10 sw (r11+16),r3 8009054: 58 2b 00 00 sw (r1+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 8009058: 59 60 00 0c sw (r11+12),r0 &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 800905c: f8 00 0f ea calli 800d004 <_Thread_Enable_dispatch> return (mqd_t) the_mq_fd->Object.id; 8009060: 29 61 00 08 lw r1,(r11+8) 8009064: e3 ff ff c3 bi 8008f70 8009068: b9 80 08 00 mv r1,r12 800906c: b9 60 10 00 mv r2,r11 8009070: f8 00 0c bf calli 800c36c <_Objects_Free> /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8009074: f8 00 0f e4 calli 800d004 <_Thread_Enable_dispatch> return (mqd_t) -1; 8009078: 34 01 ff ff mvi r1,-1 800907c: e3 ff ff bd bi 8008f70 =============================================================================== 08007a80 : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8007a80: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8007a84: 44 20 00 09 be r1,r0,8007aa8 8007a88: 28 24 00 00 lw r4,(r1+0) 8007a8c: 44 80 00 07 be r4,r0,8007aa8 return EINVAL; switch ( policy ) { 8007a90: 48 02 00 05 bg r0,r2,8007aa4 8007a94: 34 03 00 02 mvi r3,2 8007a98: 4c 62 00 06 bge r3,r2,8007ab0 8007a9c: 34 03 00 04 mvi r3,4 8007aa0: 44 43 00 04 be r2,r3,8007ab0 <== ALWAYS TAKEN case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 8007aa4: 34 03 00 86 mvi r3,134 } } 8007aa8: b8 60 08 00 mv r1,r3 8007aac: c3 a0 00 00 ret case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 8007ab0: 34 03 00 00 mvi r3,0 switch ( policy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8007ab4: 58 22 00 14 sw (r1+20),r2 return 0; default: return ENOTSUP; } } 8007ab8: b8 60 08 00 mv r1,r3 8007abc: c3 a0 00 00 ret =============================================================================== 080037dc : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 80037dc: 37 9c ff d8 addi sp,sp,-40 80037e0: 5b 8b 00 14 sw (sp+20),r11 80037e4: 5b 8c 00 10 sw (sp+16),r12 80037e8: 5b 8d 00 0c sw (sp+12),r13 80037ec: 5b 8e 00 08 sw (sp+8),r14 80037f0: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 80037f4: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 80037f8: b8 20 58 00 mv r11,r1 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 80037fc: 44 20 00 08 be r1,r0,800381c return EINVAL; if ( count == 0 ) 8003800: 44 60 00 07 be r3,r0,800381c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003804: 44 40 00 34 be r2,r0,80038d4 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003808: 28 41 00 00 lw r1,(r2+0) return EINVAL; 800380c: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003810: 44 20 00 03 be r1,r0,800381c return EINVAL; switch ( the_attr->process_shared ) { 8003814: 28 4e 00 04 lw r14,(r2+4) 8003818: 45 c0 00 09 be r14,r0,800383c <== ALWAYS TAKEN * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 800381c: b8 80 08 00 mv r1,r4 8003820: 2b 9d 00 04 lw ra,(sp+4) 8003824: 2b 8b 00 14 lw r11,(sp+20) 8003828: 2b 8c 00 10 lw r12,(sp+16) 800382c: 2b 8d 00 0c lw r13,(sp+12) 8003830: 2b 8e 00 08 lw r14,(sp+8) 8003834: 37 9c 00 28 addi sp,sp,40 8003838: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800383c: 78 01 08 01 mvhi r1,0x801 8003840: 38 21 68 6c ori r1,r1,0x686c 8003844: 28 22 00 00 lw r2,(r1+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 8003848: 5b 80 00 24 sw (sp+36),r0 the_attributes.maximum_count = count; 800384c: 5b 83 00 28 sw (sp+40),r3 8003850: 34 42 00 01 addi r2,r2,1 8003854: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 8003858: 78 0d 08 01 mvhi r13,0x801 800385c: 39 ad 6b cc ori r13,r13,0x6bcc 8003860: b9 a0 08 00 mv r1,r13 8003864: f8 00 08 40 calli 8005964 <_Objects_Allocate> 8003868: b8 20 60 00 mv r12,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 800386c: 44 2e 00 17 be r1,r14,80038c8 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 8003870: 37 82 00 24 addi r2,sp,36 8003874: 34 21 00 10 addi r1,r1,16 8003878: f8 00 05 28 calli 8004d18 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800387c: 29 82 00 08 lw r2,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003880: 29 a3 00 1c lw r3,(r13+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 8003884: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003888: b4 21 08 00 add r1,r1,r1 800388c: b4 21 08 00 add r1,r1,r1 8003890: b4 61 08 00 add r1,r3,r1 8003894: 58 2c 00 00 sw (r1+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003898: 59 80 00 0c sw (r12+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 800389c: 59 62 00 00 sw (r11+0),r2 _Thread_Enable_dispatch(); 80038a0: f8 00 0b d0 calli 80067e0 <_Thread_Enable_dispatch> return 0; 80038a4: 34 04 00 00 mvi r4,0 } 80038a8: b8 80 08 00 mv r1,r4 80038ac: 2b 9d 00 04 lw ra,(sp+4) 80038b0: 2b 8b 00 14 lw r11,(sp+20) 80038b4: 2b 8c 00 10 lw r12,(sp+16) 80038b8: 2b 8d 00 0c lw r13,(sp+12) 80038bc: 2b 8e 00 08 lw r14,(sp+8) 80038c0: 37 9c 00 28 addi sp,sp,40 80038c4: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 80038c8: f8 00 0b c6 calli 80067e0 <_Thread_Enable_dispatch> return EAGAIN; 80038cc: 34 04 00 0b mvi r4,11 80038d0: e3 ff ff d3 bi 800381c * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 80038d4: 37 8c 00 1c addi r12,sp,28 80038d8: b9 80 08 00 mv r1,r12 80038dc: 5b 83 00 18 sw (sp+24),r3 80038e0: fb ff ff 7c calli 80036d0 the_attr = &my_attr; 80038e4: b9 80 10 00 mv r2,r12 80038e8: 2b 83 00 18 lw r3,(sp+24) 80038ec: e3 ff ff c7 bi 8003808 =============================================================================== 08002fe8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002fe8: 37 9c ff f4 addi sp,sp,-12 8002fec: 5b 8b 00 0c sw (sp+12),r11 8002ff0: 5b 8c 00 08 sw (sp+8),r12 8002ff4: 5b 9d 00 04 sw (sp+4),ra 8002ff8: b8 20 58 00 mv r11,r1 8002ffc: b8 40 60 00 mv r12,r2 /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 8003000: 44 20 00 14 be r1,r0,8003050 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003004: 78 03 08 01 mvhi r3,0x801 8003008: 38 63 68 54 ori r3,r3,0x6854 800300c: 28 61 00 00 lw r1,(r3+0) 8003010: 34 21 00 01 addi r1,r1,1 8003014: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8003018: 34 01 00 10 mvi r1,16 800301c: f8 00 11 c4 calli 800772c <_Workspace_Allocate> 8003020: b8 20 18 00 mv r3,r1 if ( handler ) { 8003024: 44 20 00 0a be r1,r0,800304c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003028: 78 04 08 01 mvhi r4,0x801 800302c: 38 84 6d 2c ori r4,r4,0x6d2c 8003030: 28 81 00 0c lw r1,(r4+12) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 8003034: b8 60 10 00 mv r2,r3 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 8003038: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; 800303c: 58 6b 00 08 sw (r3+8),r11 handler->arg = arg; 8003040: 58 6c 00 0c sw (r3+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8003044: 34 21 00 e0 addi r1,r1,224 8003048: f8 00 05 29 calli 80044ec <_Chain_Append> } _Thread_Enable_dispatch(); 800304c: f8 00 0b b5 calli 8005f20 <_Thread_Enable_dispatch> } 8003050: 2b 9d 00 04 lw ra,(sp+4) 8003054: 2b 8b 00 0c lw r11,(sp+12) 8003058: 2b 8c 00 08 lw r12,(sp+8) 800305c: 37 9c 00 0c addi sp,sp,12 8003060: c3 a0 00 00 ret =============================================================================== 080040f4 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 80040f4: 37 9c ff ec addi sp,sp,-20 80040f8: 5b 8b 00 10 sw (sp+16),r11 80040fc: 5b 8c 00 0c sw (sp+12),r12 8004100: 5b 8d 00 08 sw (sp+8),r13 8004104: 5b 9d 00 04 sw (sp+4),ra 8004108: b8 20 68 00 mv r13,r1 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 800410c: 44 40 00 33 be r2,r0,80041d8 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8004110: 28 44 00 04 lw r4,(r2+4) 8004114: 34 03 00 01 mvi r3,1 return EINVAL; 8004118: 34 01 00 16 mvi r1,22 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 800411c: 44 83 00 03 be r4,r3,8004128 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8004120: 28 43 00 00 lw r3,(r2+0) 8004124: 5c 60 00 07 bne r3,r0,8004140 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 8004128: 2b 9d 00 04 lw ra,(sp+4) 800412c: 2b 8b 00 10 lw r11,(sp+16) 8004130: 2b 8c 00 0c lw r12,(sp+12) 8004134: 2b 8d 00 08 lw r13,(sp+8) 8004138: 37 9c 00 14 addi sp,sp,20 800413c: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004140: 78 03 08 01 mvhi r3,0x801 8004144: 38 63 78 6c ori r3,r3,0x786c 8004148: 28 61 00 00 lw r1,(r3+0) 800414c: 34 21 00 01 addi r1,r1,1 8004150: 58 61 00 00 sw (r3+0),r1 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 8004154: 78 0c 08 01 mvhi r12,0x801 8004158: 39 8c 7c 64 ori r12,r12,0x7c64 800415c: b9 80 08 00 mv r1,r12 8004160: 5b 82 00 14 sw (sp+20),r2 8004164: f8 00 09 e3 calli 80068f0 <_Objects_Allocate> 8004168: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 800416c: 2b 82 00 14 lw r2,(sp+20) 8004170: 44 20 00 1d be r1,r0,80041e4 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8004174: 28 45 00 04 lw r5,(r2+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8004178: 34 04 00 74 mvi r4,116 800417c: 34 21 00 18 addi r1,r1,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8004180: 59 65 00 10 sw (r11+16),r5 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8004184: 34 02 00 00 mvi r2,0 8004188: 34 03 08 00 mvi r3,2048 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 800418c: 59 60 00 14 sw (r11+20),r0 /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8004190: f8 00 10 1c calli 8008200 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004194: 29 61 00 08 lw r1,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004198: 29 83 00 1c lw r3,(r12+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 800419c: 20 22 ff ff andi r2,r1,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80041a0: b4 42 10 00 add r2,r2,r2 80041a4: b4 42 10 00 add r2,r2,r2 80041a8: b4 62 10 00 add r2,r3,r2 80041ac: 58 4b 00 00 sw (r2+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80041b0: 59 60 00 0c sw (r11+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 80041b4: 59 a1 00 00 sw (r13+0),r1 _Thread_Enable_dispatch(); 80041b8: f8 00 0d d6 calli 8007910 <_Thread_Enable_dispatch> return 0; 80041bc: 34 01 00 00 mvi r1,0 } 80041c0: 2b 9d 00 04 lw ra,(sp+4) 80041c4: 2b 8b 00 10 lw r11,(sp+16) 80041c8: 2b 8c 00 0c lw r12,(sp+12) 80041cc: 2b 8d 00 08 lw r13,(sp+8) 80041d0: 37 9c 00 14 addi sp,sp,20 80041d4: c3 a0 00 00 ret { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 80041d8: 78 02 08 01 mvhi r2,0x801 80041dc: 38 42 60 d0 ori r2,r2,0x60d0 80041e0: e3 ff ff cc bi 8004110 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 80041e4: f8 00 0d cb calli 8007910 <_Thread_Enable_dispatch> return ENOMEM; 80041e8: 34 01 00 0c mvi r1,12 80041ec: e3 ff ff cf bi 8004128 =============================================================================== 08003f50 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003f50: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003f54: 44 20 00 05 be r1,r0,8003f68 8003f58: 28 23 00 00 lw r3,(r1+0) 8003f5c: 44 60 00 03 be r3,r0,8003f68 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003f60: 58 20 00 00 sw (r1+0),r0 return 0; 8003f64: 34 02 00 00 mvi r2,0 } 8003f68: b8 40 08 00 mv r1,r2 8003f6c: c3 a0 00 00 ret =============================================================================== 080034a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80034a0: 37 9c ff a0 addi sp,sp,-96 80034a4: 5b 8b 00 3c sw (sp+60),r11 80034a8: 5b 8c 00 38 sw (sp+56),r12 80034ac: 5b 8d 00 34 sw (sp+52),r13 80034b0: 5b 8e 00 30 sw (sp+48),r14 80034b4: 5b 8f 00 2c sw (sp+44),r15 80034b8: 5b 90 00 28 sw (sp+40),r16 80034bc: 5b 91 00 24 sw (sp+36),r17 80034c0: 5b 92 00 20 sw (sp+32),r18 80034c4: 5b 93 00 1c sw (sp+28),r19 80034c8: 5b 94 00 18 sw (sp+24),r20 80034cc: 5b 95 00 14 sw (sp+20),r21 80034d0: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 80034d4: 34 0c 00 0e mvi r12,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80034d8: b8 60 68 00 mv r13,r3 80034dc: b8 20 78 00 mv r15,r1 80034e0: b8 80 70 00 mv r14,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 80034e4: 44 60 00 13 be r3,r0,8003530 <== NEVER TAKEN return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 80034e8: b8 40 58 00 mv r11,r2 80034ec: 44 40 00 66 be r2,r0,8003684 if ( !the_attr->is_initialized ) 80034f0: 29 61 00 00 lw r1,(r11+0) return EINVAL; 80034f4: 34 0c 00 16 mvi r12,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 80034f8: 44 20 00 0e be r1,r0,8003530 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 80034fc: 29 61 00 04 lw r1,(r11+4) 8003500: 44 20 00 06 be r1,r0,8003518 8003504: 78 02 08 01 mvhi r2,0x801 8003508: 38 42 f0 e0 ori r2,r2,0xf0e0 800350c: 29 63 00 08 lw r3,(r11+8) 8003510: 28 41 00 00 lw r1,(r2+0) 8003514: 54 23 00 07 bgu r1,r3,8003530 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 8003518: 29 61 00 10 lw r1,(r11+16) 800351c: 34 02 00 01 mvi r2,1 8003520: 44 22 00 5c be r1,r2,8003690 8003524: 34 02 00 02 mvi r2,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003528: 34 0c 00 16 mvi r12,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 800352c: 44 22 00 10 be r1,r2,800356c */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } 8003530: b9 80 08 00 mv r1,r12 8003534: 2b 9d 00 10 lw ra,(sp+16) 8003538: 2b 8b 00 3c lw r11,(sp+60) 800353c: 2b 8c 00 38 lw r12,(sp+56) 8003540: 2b 8d 00 34 lw r13,(sp+52) 8003544: 2b 8e 00 30 lw r14,(sp+48) 8003548: 2b 8f 00 2c lw r15,(sp+44) 800354c: 2b 90 00 28 lw r16,(sp+40) 8003550: 2b 91 00 24 lw r17,(sp+36) 8003554: 2b 92 00 20 lw r18,(sp+32) 8003558: 2b 93 00 1c lw r19,(sp+28) 800355c: 2b 94 00 18 lw r20,(sp+24) 8003560: 2b 95 00 14 lw r21,(sp+20) 8003564: 37 9c 00 60 addi sp,sp,96 8003568: c3 a0 00 00 ret schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 800356c: 29 67 00 18 lw r7,(r11+24) 8003570: 29 66 00 1c lw r6,(r11+28) 8003574: 29 65 00 20 lw r5,(r11+32) 8003578: 29 64 00 24 lw r4,(r11+36) 800357c: 29 63 00 28 lw r3,(r11+40) 8003580: 29 62 00 2c lw r2,(r11+44) 8003584: 29 61 00 30 lw r1,(r11+48) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 8003588: 29 71 00 14 lw r17,(r11+20) schedparam = the_attr->schedparam; 800358c: 5b 87 00 40 sw (sp+64),r7 8003590: 5b 86 00 44 sw (sp+68),r6 8003594: 5b 85 00 48 sw (sp+72),r5 8003598: 5b 84 00 4c sw (sp+76),r4 800359c: 5b 83 00 50 sw (sp+80),r3 80035a0: 5b 82 00 54 sw (sp+84),r2 80035a4: 5b 81 00 58 sw (sp+88),r1 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80035a8: 29 70 00 0c lw r16,(r11+12) return ENOTSUP; 80035ac: 34 0c 00 86 mvi r12,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80035b0: 5e 00 ff e0 bne r16,r0,8003530 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80035b4: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 80035b8: 34 0c 00 16 mvi r12,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80035bc: f8 00 1c 1b calli 800a628 <_POSIX_Priority_Is_valid> 80035c0: 44 30 ff dc be r1,r16,8003530 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80035c4: 78 05 08 01 mvhi r5,0x801 80035c8: 38 a5 f0 e4 ori r5,r5,0xf0e4 core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 80035cc: ba 20 08 00 mv r1,r17 80035d0: 37 82 00 40 addi r2,sp,64 80035d4: 37 83 00 60 addi r3,sp,96 80035d8: 37 84 00 5c addi r4,sp,92 * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 80035dc: 2b 94 00 40 lw r20,(sp+64) 80035e0: 40 b5 00 00 lbu r21,(r5+0) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 80035e4: f8 00 1c 19 calli 800a648 <_POSIX_Thread_Translate_sched_param> 80035e8: b8 20 60 00 mv r12,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 80035ec: 5c 20 ff d1 bne r1,r0,8003530 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 80035f0: 78 12 08 01 mvhi r18,0x801 80035f4: 3a 52 f9 00 ori r18,r18,0xf900 80035f8: 2a 41 00 00 lw r1,(r18+0) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 80035fc: 78 10 08 01 mvhi r16,0x801 8003600: 3a 10 fa 3c ori r16,r16,0xfa3c 8003604: f8 00 05 38 calli 8004ae4 <_API_Mutex_Lock> 8003608: ba 00 08 00 mv r1,r16 800360c: f8 00 08 68 calli 80057ac <_Objects_Allocate> 8003610: b8 20 98 00 mv r19,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 8003614: 44 2c 00 18 be r1,r12,8003674 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003618: 78 01 08 01 mvhi r1,0x801 800361c: 38 21 f0 e0 ori r1,r1,0xf0e0 8003620: 28 24 00 00 lw r4,(r1+0) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003624: 29 61 00 08 lw r1,(r11+8) 8003628: 29 63 00 04 lw r3,(r11+4) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800362c: b4 84 20 00 add r4,r4,r4 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003630: 50 81 00 02 bgeu r4,r1,8003638 8003634: b8 20 20 00 mv r4,r1 8003638: 2b 89 00 5c lw r9,(sp+92) 800363c: 2b 88 00 60 lw r8,(sp+96) 8003640: ba 00 08 00 mv r1,r16 8003644: ba 60 10 00 mv r2,r19 8003648: 34 05 00 00 mvi r5,0 800364c: ca b4 30 00 sub r6,r21,r20 8003650: 34 07 00 01 mvi r7,1 8003654: 5b 89 00 04 sw (sp+4),r9 8003658: 5b 80 00 08 sw (sp+8),r0 800365c: 5b 80 00 0c sw (sp+12),r0 8003660: f8 00 0c 4f calli 800679c <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 8003664: 5c 20 00 1f bne r1,r0,80036e0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 8003668: ba 00 08 00 mv r1,r16 800366c: ba 60 10 00 mv r2,r19 8003670: f8 00 09 53 calli 8005bbc <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 8003674: 2a 41 00 00 lw r1,(r18+0) return EAGAIN; 8003678: 34 0c 00 0b mvi r12,11 name /* posix threads don't have a name */ ); if ( !status ) { _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 800367c: f8 00 05 36 calli 8004b54 <_API_Mutex_Unlock> return EAGAIN; 8003680: e3 ff ff ac bi 8003530 int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8003684: 78 0b 08 01 mvhi r11,0x801 8003688: 39 6b d9 30 ori r11,r11,0xd930 800368c: e3 ff ff 99 bi 80034f0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003690: 78 01 08 01 mvhi r1,0x801 8003694: 38 21 fd 34 ori r1,r1,0xfd34 8003698: 28 21 00 0c lw r1,(r1+12) 800369c: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 80036a0: 28 48 00 84 lw r8,(r2+132) 80036a4: 28 47 00 88 lw r7,(r2+136) 80036a8: 28 46 00 8c lw r6,(r2+140) 80036ac: 28 45 00 90 lw r5,(r2+144) 80036b0: 28 44 00 94 lw r4,(r2+148) 80036b4: 28 43 00 98 lw r3,(r2+152) 80036b8: 28 41 00 9c lw r1,(r2+156) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 80036bc: 28 51 00 80 lw r17,(r2+128) schedparam = api->schedparam; 80036c0: 5b 88 00 40 sw (sp+64),r8 80036c4: 5b 87 00 44 sw (sp+68),r7 80036c8: 5b 86 00 48 sw (sp+72),r6 80036cc: 5b 85 00 4c sw (sp+76),r5 80036d0: 5b 84 00 50 sw (sp+80),r4 80036d4: 5b 83 00 54 sw (sp+84),r3 80036d8: 5b 81 00 58 sw (sp+88),r1 break; 80036dc: e3 ff ff b3 bi 80035a8 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80036e0: 2a 70 01 2c lw r16,(r19+300) api->Attributes = *the_attr; 80036e4: 29 63 00 00 lw r3,(r11+0) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80036e8: ba 60 08 00 mv r1,r19 80036ec: 34 02 00 01 mvi r2,1 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 80036f0: 5a 03 00 00 sw (r16+0),r3 80036f4: 29 65 00 04 lw r5,(r11+4) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80036f8: b9 a0 18 00 mv r3,r13 80036fc: b9 c0 20 00 mv r4,r14 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8003700: 5a 05 00 04 sw (r16+4),r5 8003704: 29 66 00 08 lw r6,(r11+8) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003708: 34 05 00 00 mvi r5,0 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 800370c: 5a 06 00 08 sw (r16+8),r6 8003710: 29 66 00 0c lw r6,(r11+12) 8003714: 5a 06 00 0c sw (r16+12),r6 8003718: 29 66 00 10 lw r6,(r11+16) 800371c: 5a 06 00 10 sw (r16+16),r6 8003720: 29 66 00 14 lw r6,(r11+20) 8003724: 5a 06 00 14 sw (r16+20),r6 8003728: 29 66 00 18 lw r6,(r11+24) 800372c: 5a 06 00 18 sw (r16+24),r6 8003730: 29 66 00 1c lw r6,(r11+28) 8003734: 5a 06 00 1c sw (r16+28),r6 8003738: 29 66 00 20 lw r6,(r11+32) 800373c: 5a 06 00 20 sw (r16+32),r6 8003740: 29 66 00 24 lw r6,(r11+36) 8003744: 5a 06 00 24 sw (r16+36),r6 8003748: 29 66 00 28 lw r6,(r11+40) 800374c: 5a 06 00 28 sw (r16+40),r6 8003750: 29 66 00 2c lw r6,(r11+44) 8003754: 5a 06 00 2c sw (r16+44),r6 8003758: 29 66 00 30 lw r6,(r11+48) 800375c: 5a 06 00 30 sw (r16+48),r6 8003760: 29 66 00 34 lw r6,(r11+52) 8003764: 5a 06 00 34 sw (r16+52),r6 8003768: 29 66 00 38 lw r6,(r11+56) 800376c: 5a 06 00 38 sw (r16+56),r6 api->detachstate = the_attr->detachstate; 8003770: 29 66 00 38 lw r6,(r11+56) 8003774: 5a 06 00 3c sw (r16+60),r6 api->schedpolicy = schedpolicy; 8003778: 5a 11 00 80 sw (r16+128),r17 api->schedparam = schedparam; 800377c: 2b 86 00 40 lw r6,(sp+64) 8003780: 5a 06 00 84 sw (r16+132),r6 8003784: 2b 86 00 44 lw r6,(sp+68) 8003788: 5a 06 00 88 sw (r16+136),r6 800378c: 2b 86 00 48 lw r6,(sp+72) 8003790: 5a 06 00 8c sw (r16+140),r6 8003794: 2b 86 00 4c lw r6,(sp+76) 8003798: 5a 06 00 90 sw (r16+144),r6 800379c: 2b 86 00 50 lw r6,(sp+80) 80037a0: 5a 06 00 94 sw (r16+148),r6 80037a4: 2b 86 00 54 lw r6,(sp+84) 80037a8: 5a 06 00 98 sw (r16+152),r6 80037ac: 2b 86 00 58 lw r6,(sp+88) 80037b0: 5a 06 00 9c sw (r16+156),r6 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80037b4: f8 00 0f 4d calli 80074e8 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 80037b8: 34 01 00 04 mvi r1,4 80037bc: 46 21 00 06 be r17,r1,80037d4 } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 80037c0: 2a 62 00 08 lw r2,(r19+8) _RTEMS_Unlock_allocator(); 80037c4: 2a 41 00 00 lw r1,(r18+0) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 80037c8: 59 e2 00 00 sw (r15+0),r2 _RTEMS_Unlock_allocator(); 80037cc: f8 00 04 e2 calli 8004b54 <_API_Mutex_Unlock> return 0; 80037d0: e3 ff ff 58 bi 8003530 return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 80037d4: 36 01 00 8c addi r1,r16,140 80037d8: f8 00 0f f5 calli 80077ac <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80037dc: 5a 01 00 b0 sw (r16+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80037e0: 78 01 08 01 mvhi r1,0x801 80037e4: 36 02 00 a4 addi r2,r16,164 80037e8: 38 21 f9 20 ori r1,r1,0xf920 80037ec: f8 00 11 3b calli 8007cd8 <_Watchdog_Insert> 80037f0: e3 ff ff f4 bi 80037c0 =============================================================================== 0800c5cc : void pthread_exit( void *value_ptr ) { 800c5cc: 37 9c ff fc addi sp,sp,-4 800c5d0: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800c5d4: 78 03 08 01 mvhi r3,0x801 800c5d8: 38 63 4d 84 ori r3,r3,0x4d84 } void pthread_exit( void *value_ptr ) { 800c5dc: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800c5e0: 28 61 00 0c lw r1,(r3+12) 800c5e4: fb ff ff d4 calli 800c534 <_POSIX_Thread_Exit> } 800c5e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c5ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c5f0: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800322c : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 800322c: 37 9c ff dc addi sp,sp,-36 8003230: 5b 8b 00 24 sw (sp+36),r11 8003234: 5b 8c 00 20 sw (sp+32),r12 8003238: 5b 8d 00 1c sw (sp+28),r13 800323c: 5b 8e 00 18 sw (sp+24),r14 8003240: 5b 8f 00 14 sw (sp+20),r15 8003244: 5b 90 00 10 sw (sp+16),r16 8003248: 5b 91 00 0c sw (sp+12),r17 800324c: 5b 92 00 08 sw (sp+8),r18 8003250: 5b 9d 00 04 sw (sp+4),ra 8003254: 78 03 08 01 mvhi r3,0x801 8003258: 38 63 78 bc ori r3,r3,0x78bc 800325c: 28 64 00 00 lw r4,(r3+0) 8003260: b8 20 90 00 mv r18,r1 8003264: b8 40 58 00 mv r11,r2 8003268: 34 84 00 01 addi r4,r4,1 800326c: 58 64 00 00 sw (r3+0),r4 * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 8003270: 78 10 08 01 mvhi r16,0x801 8003274: 3a 10 7c 74 ori r16,r16,0x7c74 8003278: ba 00 08 00 mv r1,r16 800327c: f8 00 08 cf calli 80055b8 <_Objects_Allocate> 8003280: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 8003284: 44 20 00 31 be r1,r0,8003348 _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 8003288: 78 0c 08 01 mvhi r12,0x801 800328c: 58 2b 00 10 sw (r1+16),r11 8003290: 39 8c 78 5c ori r12,r12,0x785c 8003294: b8 20 78 00 mv r15,r1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 8003298: 34 0e 00 01 mvi r14,1 800329c: 34 11 00 04 mvi r17,4 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 80032a0: 29 82 00 00 lw r2,(r12+0) 80032a4: 44 40 00 27 be r2,r0,8003340 <== NEVER TAKEN true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 80032a8: 28 42 00 04 lw r2,(r2+4) 80032ac: 2c 4b 00 10 lhu r11,(r2+16) 80032b0: 35 6b 00 01 addi r11,r11,1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 80032b4: b5 6b 58 00 add r11,r11,r11 80032b8: b5 6b 58 00 add r11,r11,r11 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 80032bc: b9 60 08 00 mv r1,r11 80032c0: f8 00 13 32 calli 8007f88 <_Workspace_Allocate> _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 80032c4: 34 02 00 00 mvi r2,0 80032c8: b9 60 18 00 mv r3,r11 ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { 80032cc: 44 20 00 22 be r1,r0,8003354 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 80032d0: 59 e1 00 18 sw (r15+24),r1 memset( table, '\0', bytes_to_allocate ); 80032d4: f8 00 2d 2a calli 800e77c * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 80032d8: 35 ce 00 01 addi r14,r14,1 80032dc: 35 8c 00 04 addi r12,r12,4 80032e0: 35 ef 00 04 addi r15,r15,4 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 80032e4: 5d d1 ff ef bne r14,r17,80032a0 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80032e8: 29 a3 00 08 lw r3,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80032ec: 2a 01 00 1c lw r1,(r16+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 80032f0: 20 62 ff ff andi r2,r3,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80032f4: b4 42 10 00 add r2,r2,r2 80032f8: b4 42 10 00 add r2,r2,r2 80032fc: b4 22 10 00 add r2,r1,r2 8003300: 58 4d 00 00 sw (r2+0),r13 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003304: 59 a0 00 0c sw (r13+12),r0 } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 8003308: 5a 43 00 00 sw (r18+0),r3 _Thread_Enable_dispatch(); 800330c: f8 00 0c b3 calli 80065d8 <_Thread_Enable_dispatch> return 0; 8003310: 34 01 00 00 mvi r1,0 } 8003314: 2b 9d 00 04 lw ra,(sp+4) 8003318: 2b 8b 00 24 lw r11,(sp+36) 800331c: 2b 8c 00 20 lw r12,(sp+32) 8003320: 2b 8d 00 1c lw r13,(sp+28) 8003324: 2b 8e 00 18 lw r14,(sp+24) 8003328: 2b 8f 00 14 lw r15,(sp+20) 800332c: 2b 90 00 10 lw r16,(sp+16) 8003330: 2b 91 00 0c lw r17,(sp+12) 8003334: 2b 92 00 08 lw r18,(sp+8) 8003338: 37 9c 00 24 addi sp,sp,36 800333c: c3 a0 00 00 ret } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); } else { the_key->Values[ the_api ] = NULL; 8003340: 59 e0 00 18 sw (r15+24),r0 <== NOT EXECUTED 8003344: e3 ff ff e5 bi 80032d8 <== NOT EXECUTED _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 8003348: f8 00 0c a4 calli 80065d8 <_Thread_Enable_dispatch> return EAGAIN; 800334c: 34 01 00 0b mvi r1,11 8003350: e3 ff ff f1 bi 8003314 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 8003354: 35 cb ff ff addi r11,r14,-1 8003358: 45 61 00 0b be r11,r1,8003384 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 800335c: 35 ce 00 03 addi r14,r14,3 8003360: b5 ce 70 00 add r14,r14,r14 8003364: b5 ce 70 00 add r14,r14,r14 8003368: b5 ae 60 00 add r12,r13,r14 800336c: 35 8c 00 04 addi r12,r12,4 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 8003370: 29 81 00 00 lw r1,(r12+0) (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 8003374: 35 6b ff ff addi r11,r11,-1 8003378: 35 8c ff fc addi r12,r12,-4 _Workspace_Free( the_key->Values[ the_api ] ); 800337c: f8 00 13 0e calli 8007fb4 <_Workspace_Free> #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 8003380: 5d 60 ff fc bne r11,r0,8003370 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 8003384: ba 00 08 00 mv r1,r16 8003388: b9 a0 10 00 mv r2,r13 800338c: f8 00 09 9b calli 80059f8 <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 8003390: f8 00 0c 92 calli 80065d8 <_Thread_Enable_dispatch> return ENOMEM; 8003394: 34 01 00 0c mvi r1,12 8003398: e3 ff ff df bi 8003314 =============================================================================== 0800339c : */ int pthread_key_delete( pthread_key_t key ) { 800339c: 37 9c ff e8 addi sp,sp,-24 80033a0: 5b 8b 00 14 sw (sp+20),r11 80033a4: 5b 8c 00 10 sw (sp+16),r12 80033a8: 5b 8d 00 0c sw (sp+12),r13 80033ac: 5b 8e 00 08 sw (sp+8),r14 80033b0: 5b 9d 00 04 sw (sp+4),ra pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 80033b4: 78 0b 08 01 mvhi r11,0x801 80033b8: 39 6b 7c 74 ori r11,r11,0x7c74 80033bc: b8 20 10 00 mv r2,r1 80033c0: 37 83 00 18 addi r3,sp,24 80033c4: b9 60 08 00 mv r1,r11 80033c8: f8 00 0a 04 calli 8005bd8 <_Objects_Get> 80033cc: b8 20 70 00 mv r14,r1 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 80033d0: 2b 81 00 18 lw r1,(sp+24) 80033d4: 44 20 00 09 be r1,r0,80033f8 #endif case OBJECTS_ERROR: break; } return EINVAL; 80033d8: 34 01 00 16 mvi r1,22 } 80033dc: 2b 9d 00 04 lw ra,(sp+4) 80033e0: 2b 8b 00 14 lw r11,(sp+20) 80033e4: 2b 8c 00 10 lw r12,(sp+16) 80033e8: 2b 8d 00 0c lw r13,(sp+12) 80033ec: 2b 8e 00 08 lw r14,(sp+8) 80033f0: 37 9c 00 18 addi sp,sp,24 80033f4: c3 a0 00 00 ret the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 80033f8: b9 60 08 00 mv r1,r11 80033fc: b9 c0 10 00 mv r2,r14 8003400: f8 00 08 a6 calli 8005698 <_Objects_Close> 8003404: b9 c0 68 00 mv r13,r14 8003408: 34 0c 00 03 mvi r12,3 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 800340c: 29 a3 00 18 lw r3,(r13+24) _Workspace_Free( the_key->Values[ the_api ] ); 8003410: 35 8c ff ff addi r12,r12,-1 8003414: 35 ad 00 04 addi r13,r13,4 8003418: b8 60 08 00 mv r1,r3 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 800341c: 44 60 00 02 be r3,r0,8003424 <== NEVER TAKEN _Workspace_Free( the_key->Values[ the_api ] ); 8003420: f8 00 12 e5 calli 8007fb4 <_Workspace_Free> switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 8003424: 5d 80 ff fa bne r12,r0,800340c */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 8003428: b9 60 08 00 mv r1,r11 800342c: b9 c0 10 00 mv r2,r14 8003430: f8 00 09 72 calli 80059f8 <_Objects_Free> * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 8003434: f8 00 0c 69 calli 80065d8 <_Thread_Enable_dispatch> return 0; 8003438: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return EINVAL; } 800343c: 2b 9d 00 04 lw ra,(sp+4) 8003440: 2b 8b 00 14 lw r11,(sp+20) 8003444: 2b 8c 00 10 lw r12,(sp+16) 8003448: 2b 8d 00 0c lw r13,(sp+12) 800344c: 2b 8e 00 08 lw r14,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret =============================================================================== 08002c10 : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 8002c10: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002c14: 44 20 00 07 be r1,r0,8002c30 return EINVAL; if ( !attr->is_initialized ) 8002c18: 28 24 00 00 lw r4,(r1+0) 8002c1c: 44 80 00 05 be r4,r0,8002c30 return EINVAL; if ( !type ) 8002c20: 44 40 00 04 be r2,r0,8002c30 <== NEVER TAKEN return EINVAL; *type = attr->type; 8002c24: 28 21 00 10 lw r1,(r1+16) return 0; 8002c28: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 8002c2c: 58 41 00 00 sw (r2+0),r1 return 0; } 8002c30: b8 60 08 00 mv r1,r3 8002c34: c3 a0 00 00 ret =============================================================================== 080054c4 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80054c4: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 80054c8: 44 20 00 07 be r1,r0,80054e4 80054cc: 28 24 00 00 lw r4,(r1+0) 80054d0: 44 80 00 05 be r4,r0,80054e4 return EINVAL; switch ( pshared ) { 80054d4: 34 04 00 01 mvi r4,1 80054d8: 54 44 00 03 bgu r2,r4,80054e4 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80054dc: 58 22 00 04 sw (r1+4),r2 return 0; 80054e0: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80054e4: b8 60 08 00 mv r1,r3 80054e8: c3 a0 00 00 ret =============================================================================== 08002c84 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8002c84: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 8002c88: 44 20 00 07 be r1,r0,8002ca4 8002c8c: 28 24 00 00 lw r4,(r1+0) 8002c90: 44 80 00 05 be r4,r0,8002ca4 <== NEVER TAKEN return EINVAL; switch ( type ) { 8002c94: 34 04 00 03 mvi r4,3 8002c98: 54 44 00 03 bgu r2,r4,8002ca4 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 8002c9c: 58 22 00 10 sw (r1+16),r2 return 0; 8002ca0: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8002ca4: b8 60 08 00 mv r1,r3 8002ca8: c3 a0 00 00 ret =============================================================================== 08003d0c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003d0c: 37 9c ff ec addi sp,sp,-20 8003d10: 5b 8b 00 10 sw (sp+16),r11 8003d14: 5b 8c 00 0c sw (sp+12),r12 8003d18: 5b 8d 00 08 sw (sp+8),r13 8003d1c: 5b 9d 00 04 sw (sp+4),ra if ( !once_control || !init_routine ) 8003d20: 64 43 00 00 cmpei r3,r2,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003d24: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 8003d28: 64 22 00 00 cmpei r2,r1,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003d2c: b8 20 58 00 mv r11,r1 if ( !once_control || !init_routine ) 8003d30: b8 62 18 00 or r3,r3,r2 return EINVAL; 8003d34: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 8003d38: 5c 60 00 04 bne r3,r0,8003d48 return EINVAL; if ( !once_control->init_executed ) { 8003d3c: 29 6d 00 04 lw r13,(r11+4) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 8003d40: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 8003d44: 45 a3 00 07 be r13,r3,8003d60 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 8003d48: 2b 9d 00 04 lw ra,(sp+4) 8003d4c: 2b 8b 00 10 lw r11,(sp+16) 8003d50: 2b 8c 00 0c lw r12,(sp+12) 8003d54: 2b 8d 00 08 lw r13,(sp+8) 8003d58: 37 9c 00 14 addi sp,sp,20 8003d5c: c3 a0 00 00 ret if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8003d60: 34 01 01 00 mvi r1,256 8003d64: 34 02 01 00 mvi r2,256 8003d68: 37 83 00 14 addi r3,sp,20 8003d6c: f8 00 01 a8 calli 800440c if ( !once_control->init_executed ) { 8003d70: 29 61 00 04 lw r1,(r11+4) 8003d74: 44 2d 00 0c be r1,r13,8003da4 <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8003d78: 2b 81 00 14 lw r1,(sp+20) 8003d7c: 34 02 01 00 mvi r2,256 8003d80: 37 83 00 14 addi r3,sp,20 8003d84: f8 00 01 a2 calli 800440c } return 0; 8003d88: 34 01 00 00 mvi r1,0 } 8003d8c: 2b 9d 00 04 lw ra,(sp+4) 8003d90: 2b 8b 00 10 lw r11,(sp+16) 8003d94: 2b 8c 00 0c lw r12,(sp+12) 8003d98: 2b 8d 00 08 lw r13,(sp+8) 8003d9c: 37 9c 00 14 addi sp,sp,20 8003da0: c3 a0 00 00 ret if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 8003da4: 34 01 00 01 mvi r1,1 8003da8: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003dac: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003db0: d9 80 00 00 call r12 8003db4: e3 ff ff f1 bi 8003d78 =============================================================================== 080043c8 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 80043c8: 37 9c ff e0 addi sp,sp,-32 80043cc: 5b 8b 00 14 sw (sp+20),r11 80043d0: 5b 8c 00 10 sw (sp+16),r12 80043d4: 5b 8d 00 0c sw (sp+12),r13 80043d8: 5b 8e 00 08 sw (sp+8),r14 80043dc: 5b 9d 00 04 sw (sp+4),ra 80043e0: b8 20 58 00 mv r11,r1 /* * Error check parameters */ if ( !rwlock ) return EINVAL; 80043e4: 34 01 00 16 mvi r1,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 80043e8: 45 60 00 07 be r11,r0,8004404 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 80043ec: 44 40 00 30 be r2,r0,80044ac } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80043f0: 28 43 00 00 lw r3,(r2+0) return EINVAL; 80043f4: 34 01 00 16 mvi r1,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80043f8: 44 60 00 03 be r3,r0,8004404 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 80043fc: 28 4e 00 04 lw r14,(r2+4) 8004400: 45 c0 00 08 be r14,r0,8004420 <== ALWAYS TAKEN *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 8004404: 2b 9d 00 04 lw ra,(sp+4) 8004408: 2b 8b 00 14 lw r11,(sp+20) 800440c: 2b 8c 00 10 lw r12,(sp+16) 8004410: 2b 8d 00 0c lw r13,(sp+12) 8004414: 2b 8e 00 08 lw r14,(sp+8) 8004418: 37 9c 00 20 addi sp,sp,32 800441c: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004420: 78 01 08 01 mvhi r1,0x801 8004424: 38 21 88 6c ori r1,r1,0x886c 8004428: 28 22 00 00 lw r2,(r1+0) 800442c: 34 42 00 01 addi r2,r2,1 8004430: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 8004434: 78 0d 08 01 mvhi r13,0x801 8004438: 39 ad 8a 0c ori r13,r13,0x8a0c 800443c: b9 a0 08 00 mv r1,r13 8004440: f8 00 0a 0d calli 8006c74 <_Objects_Allocate> 8004444: b8 20 60 00 mv r12,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 8004448: 44 2e 00 16 be r1,r14,80044a0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 800444c: 37 82 00 20 addi r2,sp,32 8004450: 34 21 00 10 addi r1,r1,16 8004454: f8 00 07 21 calli 80060d8 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004458: 29 82 00 08 lw r2,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800445c: 29 a3 00 1c lw r3,(r13+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 8004460: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004464: b4 21 08 00 add r1,r1,r1 8004468: b4 21 08 00 add r1,r1,r1 800446c: b4 61 08 00 add r1,r3,r1 8004470: 58 2c 00 00 sw (r1+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8004474: 59 80 00 0c sw (r12+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8004478: 59 62 00 00 sw (r11+0),r2 _Thread_Enable_dispatch(); 800447c: f8 00 0d 9d calli 8007af0 <_Thread_Enable_dispatch> return 0; 8004480: 34 01 00 00 mvi r1,0 } 8004484: 2b 9d 00 04 lw ra,(sp+4) 8004488: 2b 8b 00 14 lw r11,(sp+20) 800448c: 2b 8c 00 10 lw r12,(sp+16) 8004490: 2b 8d 00 0c lw r13,(sp+12) 8004494: 2b 8e 00 08 lw r14,(sp+8) 8004498: 37 9c 00 20 addi sp,sp,32 800449c: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 80044a0: f8 00 0d 94 calli 8007af0 <_Thread_Enable_dispatch> return EAGAIN; 80044a4: 34 01 00 0b mvi r1,11 80044a8: e3 ff ff d7 bi 8004404 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 80044ac: 37 8c 00 18 addi r12,sp,24 80044b0: b9 80 08 00 mv r1,r12 80044b4: f8 00 02 e8 calli 8005054 the_attr = &default_attr; 80044b8: b9 80 10 00 mv r2,r12 80044bc: e3 ff ff cd bi 80043f0 =============================================================================== 08004544 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004544: 37 9c ff e0 addi sp,sp,-32 8004548: 5b 8b 00 18 sw (sp+24),r11 800454c: 5b 8c 00 14 sw (sp+20),r12 8004550: 5b 8d 00 10 sw (sp+16),r13 8004554: 5b 8e 00 0c sw (sp+12),r14 8004558: 5b 8f 00 08 sw (sp+8),r15 800455c: 5b 9d 00 04 sw (sp+4),ra 8004560: b8 20 58 00 mv r11,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 8004564: 34 0c 00 16 mvi r12,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004568: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 800456c: 45 60 00 0c be r11,r0,800459c * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8004570: 37 82 00 1c addi r2,sp,28 8004574: f8 00 1c a1 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004578: 78 03 08 01 mvhi r3,0x801 800457c: 29 62 00 00 lw r2,(r11+0) 8004580: b8 20 68 00 mv r13,r1 8004584: b8 60 08 00 mv r1,r3 8004588: 38 21 8a 0c ori r1,r1,0x8a0c 800458c: 37 83 00 20 addi r3,sp,32 8004590: f8 00 0b 0b calli 80071bc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004594: 2b 8e 00 20 lw r14,(sp+32) 8004598: 45 c0 00 0a be r14,r0,80045c0 case OBJECTS_ERROR: break; } return EINVAL; } 800459c: b9 80 08 00 mv r1,r12 80045a0: 2b 9d 00 04 lw ra,(sp+4) 80045a4: 2b 8b 00 18 lw r11,(sp+24) 80045a8: 2b 8c 00 14 lw r12,(sp+20) 80045ac: 2b 8d 00 10 lw r13,(sp+16) 80045b0: 2b 8e 00 0c lw r14,(sp+12) 80045b4: 2b 8f 00 08 lw r15,(sp+8) 80045b8: 37 9c 00 20 addi sp,sp,32 80045bc: c3 a0 00 00 ret int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 80045c0: 65 af 00 03 cmpei r15,r13,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 80045c4: 29 62 00 00 lw r2,(r11+0) 80045c8: 2b 84 00 1c lw r4,(sp+28) 80045cc: 34 21 00 10 addi r1,r1,16 80045d0: b9 e0 18 00 mv r3,r15 80045d4: 34 05 00 00 mvi r5,0 80045d8: f8 00 06 cd calli 800610c <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 80045dc: f8 00 0d 45 calli 8007af0 <_Thread_Enable_dispatch> if ( !do_wait ) { 80045e0: 5d ee 00 0e bne r15,r14,8004618 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 80045e4: 78 01 08 01 mvhi r1,0x801 80045e8: 38 21 8d 44 ori r1,r1,0x8d44 80045ec: 28 21 00 0c lw r1,(r1+12) 80045f0: 34 02 00 02 mvi r2,2 80045f4: 28 21 00 34 lw r1,(r1+52) 80045f8: 44 22 00 04 be r1,r2,8004608 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80045fc: f8 00 00 46 calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004600: b8 20 60 00 mv r12,r1 8004604: e3 ff ff e6 bi 800459c ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 8004608: 45 af ff e5 be r13,r15,800459c <== NEVER TAKEN 800460c: 55 a1 ff fc bgu r13,r1,80045fc <== NEVER TAKEN case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 8004610: 34 0c 00 74 mvi r12,116 8004614: e3 ff ff e2 bi 800459c ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 8004618: 78 01 08 01 mvhi r1,0x801 800461c: 38 21 8d 44 ori r1,r1,0x8d44 8004620: 28 21 00 0c lw r1,(r1+12) 8004624: 28 21 00 34 lw r1,(r1+52) 8004628: e3 ff ff f5 bi 80045fc =============================================================================== 0800462c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 800462c: 37 9c ff e0 addi sp,sp,-32 8004630: 5b 8b 00 18 sw (sp+24),r11 8004634: 5b 8c 00 14 sw (sp+20),r12 8004638: 5b 8d 00 10 sw (sp+16),r13 800463c: 5b 8e 00 0c sw (sp+12),r14 8004640: 5b 8f 00 08 sw (sp+8),r15 8004644: 5b 9d 00 04 sw (sp+4),ra 8004648: b8 20 58 00 mv r11,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 800464c: 34 0c 00 16 mvi r12,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004650: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 8004654: 45 60 00 0c be r11,r0,8004684 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8004658: 37 82 00 1c addi r2,sp,28 800465c: f8 00 1c 67 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004660: 78 03 08 01 mvhi r3,0x801 8004664: 29 62 00 00 lw r2,(r11+0) 8004668: b8 20 68 00 mv r13,r1 800466c: b8 60 08 00 mv r1,r3 8004670: 38 21 8a 0c ori r1,r1,0x8a0c 8004674: 37 83 00 20 addi r3,sp,32 8004678: f8 00 0a d1 calli 80071bc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 800467c: 2b 8e 00 20 lw r14,(sp+32) 8004680: 45 c0 00 0a be r14,r0,80046a8 case OBJECTS_ERROR: break; } return EINVAL; } 8004684: b9 80 08 00 mv r1,r12 8004688: 2b 9d 00 04 lw ra,(sp+4) 800468c: 2b 8b 00 18 lw r11,(sp+24) 8004690: 2b 8c 00 14 lw r12,(sp+20) 8004694: 2b 8d 00 10 lw r13,(sp+16) 8004698: 2b 8e 00 0c lw r14,(sp+12) 800469c: 2b 8f 00 08 lw r15,(sp+8) 80046a0: 37 9c 00 20 addi sp,sp,32 80046a4: c3 a0 00 00 ret (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 80046a8: 65 af 00 03 cmpei r15,r13,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 80046ac: 29 62 00 00 lw r2,(r11+0) 80046b0: 2b 84 00 1c lw r4,(sp+28) 80046b4: 34 21 00 10 addi r1,r1,16 80046b8: b9 e0 18 00 mv r3,r15 80046bc: 34 05 00 00 mvi r5,0 80046c0: f8 00 06 df calli 800623c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 80046c4: f8 00 0d 0b calli 8007af0 <_Thread_Enable_dispatch> if ( !do_wait && 80046c8: 5d ee 00 0e bne r15,r14,8004700 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 80046cc: 78 01 08 01 mvhi r1,0x801 80046d0: 38 21 8d 44 ori r1,r1,0x8d44 80046d4: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 80046d8: 34 02 00 02 mvi r2,2 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 80046dc: 28 21 00 34 lw r1,(r1+52) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 80046e0: 44 22 00 04 be r1,r2,80046f0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80046e4: f8 00 00 0c calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80046e8: b8 20 60 00 mv r12,r1 80046ec: e3 ff ff e6 bi 8004684 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 80046f0: 45 af ff e5 be r13,r15,8004684 <== NEVER TAKEN 80046f4: 55 a1 ff fc bgu r13,r1,80046e4 <== NEVER TAKEN case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 80046f8: 34 0c 00 74 mvi r12,116 80046fc: e3 ff ff e2 bi 8004684 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 8004700: 78 01 08 01 mvhi r1,0x801 8004704: 38 21 8d 44 ori r1,r1,0x8d44 8004708: 28 21 00 0c lw r1,(r1+12) 800470c: 28 21 00 34 lw r1,(r1+52) 8004710: e3 ff ff f5 bi 80046e4 =============================================================================== 08005074 : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8005074: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8005078: 44 20 00 07 be r1,r0,8005094 return EINVAL; if ( !attr->is_initialized ) 800507c: 28 24 00 00 lw r4,(r1+0) 8005080: 44 80 00 05 be r4,r0,8005094 return EINVAL; switch ( pshared ) { 8005084: 34 04 00 01 mvi r4,1 8005088: 54 44 00 03 bgu r2,r4,8005094 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 800508c: 58 22 00 04 sw (r1+4),r2 return 0; 8005090: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8005094: b8 60 08 00 mv r1,r3 8005098: c3 a0 00 00 ret =============================================================================== 08006510 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006510: 37 9c ff dc addi sp,sp,-36 8006514: 5b 8b 00 18 sw (sp+24),r11 8006518: 5b 8c 00 14 sw (sp+20),r12 800651c: 5b 8d 00 10 sw (sp+16),r13 8006520: 5b 8e 00 0c sw (sp+12),r14 8006524: 5b 8f 00 08 sw (sp+8),r15 8006528: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 800652c: 34 0c 00 16 mvi r12,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006530: b8 60 58 00 mv r11,r3 8006534: b8 20 68 00 mv r13,r1 8006538: b8 40 70 00 mv r14,r2 int rc; /* * Check all the parameters */ if ( !param ) 800653c: 44 60 00 08 be r3,r0,800655c return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006540: b8 40 08 00 mv r1,r2 8006544: 37 84 00 20 addi r4,sp,32 8006548: b8 60 10 00 mv r2,r3 800654c: 37 83 00 24 addi r3,sp,36 8006550: f8 00 1a 3b calli 800ce3c <_POSIX_Thread_Translate_sched_param> 8006554: b8 20 60 00 mv r12,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 8006558: 44 20 00 0a be r1,r0,8006580 case OBJECTS_ERROR: break; } return ESRCH; } 800655c: b9 80 08 00 mv r1,r12 8006560: 2b 9d 00 04 lw ra,(sp+4) 8006564: 2b 8b 00 18 lw r11,(sp+24) 8006568: 2b 8c 00 14 lw r12,(sp+20) 800656c: 2b 8d 00 10 lw r13,(sp+16) 8006570: 2b 8e 00 0c lw r14,(sp+12) 8006574: 2b 8f 00 08 lw r15,(sp+8) 8006578: 37 9c 00 24 addi sp,sp,36 800657c: c3 a0 00 00 ret 8006580: 78 01 08 01 mvhi r1,0x801 8006584: 38 21 aa 9c ori r1,r1,0xaa9c 8006588: b9 a0 10 00 mv r2,r13 800658c: 37 83 00 1c addi r3,sp,28 8006590: f8 00 07 bc calli 8008480 <_Objects_Get> 8006594: b8 20 78 00 mv r15,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 8006598: 2b 81 00 1c lw r1,(sp+28) 800659c: 44 2c 00 03 be r1,r12,80065a8 #endif case OBJECTS_ERROR: break; } return ESRCH; 80065a0: 34 0c 00 03 mvi r12,3 80065a4: e3 ff ff ee bi 800655c */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80065a8: 29 ed 01 2c lw r13,(r15+300) if ( api->schedpolicy == SCHED_SPORADIC ) 80065ac: 34 01 00 04 mvi r1,4 80065b0: 29 a2 00 80 lw r2,(r13+128) 80065b4: 44 41 00 31 be r2,r1,8006678 (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 80065b8: 59 ae 00 80 sw (r13+128),r14 api->schedparam = *param; 80065bc: 29 62 00 00 lw r2,(r11+0) 80065c0: 59 a2 00 84 sw (r13+132),r2 80065c4: 29 61 00 04 lw r1,(r11+4) 80065c8: 59 a1 00 88 sw (r13+136),r1 80065cc: 29 61 00 08 lw r1,(r11+8) 80065d0: 59 a1 00 8c sw (r13+140),r1 80065d4: 29 61 00 0c lw r1,(r11+12) 80065d8: 59 a1 00 90 sw (r13+144),r1 80065dc: 29 61 00 10 lw r1,(r11+16) 80065e0: 59 a1 00 94 sw (r13+148),r1 80065e4: 29 61 00 14 lw r1,(r11+20) 80065e8: 59 a1 00 98 sw (r13+152),r1 80065ec: 29 61 00 18 lw r1,(r11+24) 80065f0: 59 a1 00 9c sw (r13+156),r1 the_thread->budget_algorithm = budget_algorithm; 80065f4: 2b 81 00 24 lw r1,(sp+36) 80065f8: 59 e1 00 7c sw (r15+124),r1 the_thread->budget_callout = budget_callout; 80065fc: 2b 81 00 20 lw r1,(sp+32) 8006600: 59 e1 00 80 sw (r15+128),r1 switch ( api->schedpolicy ) { 8006604: 48 0e 00 05 bg r0,r14,8006618 <== NEVER TAKEN 8006608: 34 01 00 02 mvi r1,2 800660c: 4c 2e 00 0d bge r1,r14,8006640 8006610: 34 01 00 04 mvi r1,4 8006614: 45 c1 00 03 be r14,r1,8006620 <== ALWAYS TAKEN _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 8006618: f8 00 0a 1a calli 8008e80 <_Thread_Enable_dispatch> <== NOT EXECUTED return 0; 800661c: e3 ff ff d0 bi 800655c <== NOT EXECUTED true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006620: 59 a2 00 a0 sw (r13+160),r2 _Watchdog_Remove( &api->Sporadic_timer ); 8006624: 35 a1 00 a4 addi r1,r13,164 8006628: f8 00 10 1a calli 800a690 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 800662c: 34 01 00 00 mvi r1,0 8006630: b9 e0 10 00 mv r2,r15 8006634: fb ff ff 66 calli 80063cc <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006638: f8 00 0a 12 calli 8008e80 <_Thread_Enable_dispatch> 800663c: e3 ff ff c8 bi 800655c 8006640: 78 03 08 01 mvhi r3,0x801 8006644: 38 63 a0 e4 ori r3,r3,0xa0e4 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006648: 78 01 08 01 mvhi r1,0x801 800664c: 38 21 a8 54 ori r1,r1,0xa854 8006650: 40 63 00 00 lbu r3,(r3+0) 8006654: 28 24 00 00 lw r4,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006658: b9 e0 08 00 mv r1,r15 800665c: c8 62 10 00 sub r2,r3,r2 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006660: 59 e4 00 78 sw (r15+120),r4 the_thread->real_priority = 8006664: 59 e2 00 18 sw (r15+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006668: 34 03 00 01 mvi r3,1 800666c: f8 00 08 85 calli 8008880 <_Thread_Change_priority> _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 8006670: f8 00 0a 04 calli 8008e80 <_Thread_Enable_dispatch> 8006674: e3 ff ff ba bi 800655c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 8006678: 35 a1 00 a4 addi r1,r13,164 800667c: f8 00 10 05 calli 800a690 <_Watchdog_Remove> 8006680: e3 ff ff ce bi 80065b8 =============================================================================== 080039b4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 80039b4: 37 9c ff f8 addi sp,sp,-8 80039b8: 5b 8b 00 08 sw (sp+8),r11 80039bc: 5b 9d 00 04 sw (sp+4),ra * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 80039c0: 78 0b 08 01 mvhi r11,0x801 80039c4: 39 6b 6d 2c ori r11,r11,0x6d2c 80039c8: 29 62 00 08 lw r2,(r11+8) 80039cc: 5c 40 00 10 bne r2,r0,8003a0c <== NEVER TAKEN 80039d0: 78 01 08 01 mvhi r1,0x801 80039d4: 38 21 68 54 ori r1,r1,0x6854 80039d8: 28 24 00 00 lw r4,(r1+0) return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80039dc: 29 63 00 0c lw r3,(r11+12) 80039e0: 34 84 00 01 addi r4,r4,1 80039e4: 28 63 01 2c lw r3,(r3+300) 80039e8: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 80039ec: 28 61 00 d4 lw r1,(r3+212) 80039f0: 5c 22 00 0b bne r1,r2,8003a1c <== NEVER TAKEN 80039f4: 28 62 00 dc lw r2,(r3+220) 80039f8: 44 41 00 09 be r2,r1,8003a1c thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 80039fc: f8 00 09 49 calli 8005f20 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003a00: 29 61 00 0c lw r1,(r11+12) 8003a04: 34 02 ff ff mvi r2,-1 8003a08: f8 00 19 56 calli 8009f60 <_POSIX_Thread_Exit> } 8003a0c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003a10: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003a14: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8003a18: c3 a0 00 00 ret <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 8003a1c: f8 00 09 41 calli 8005f20 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } 8003a20: 2b 9d 00 04 lw ra,(sp+4) 8003a24: 2b 8b 00 08 lw r11,(sp+8) 8003a28: 37 9c 00 08 addi sp,sp,8 8003a2c: c3 a0 00 00 ret =============================================================================== 0800c18c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 800c18c: 37 9c ff e0 addi sp,sp,-32 800c190: 5b 8b 00 18 sw (sp+24),r11 800c194: 5b 8c 00 14 sw (sp+20),r12 800c198: 5b 8d 00 10 sw (sp+16),r13 800c19c: 5b 8e 00 0c sw (sp+12),r14 800c1a0: 5b 8f 00 08 sw (sp+8),r15 800c1a4: 5b 9d 00 04 sw (sp+4),ra 800c1a8: b8 20 68 00 mv r13,r1 800c1ac: b8 40 70 00 mv r14,r2 800c1b0: b8 80 78 00 mv r15,r4 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 800c1b4: 34 01 00 03 mvi r1,3 ) { Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 800c1b8: 45 a0 00 23 be r13,r0,800c244 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 800c1bc: 34 01 00 09 mvi r1,9 CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 800c1c0: 44 80 00 21 be r4,r0,800c244 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_barrier_automatic( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_BARRIER_AUTOMATIC_RELEASE ) ? true : false; 800c1c4: 20 41 00 10 andi r1,r2,0x10 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 800c1c8: 44 20 00 27 be r1,r0,800c264 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 800c1cc: 5b 80 00 1c sw (sp+28),r0 if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; 800c1d0: 34 01 00 0a mvi r1,10 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 ) 800c1d4: 44 60 00 1c be r3,r0,800c244 <== NEVER TAKEN 800c1d8: 78 05 08 02 mvhi r5,0x802 800c1dc: 38 a5 08 84 ori r5,r5,0x884 800c1e0: 28 a1 00 00 lw r1,(r5+0) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 800c1e4: 5b 83 00 20 sw (sp+32),r3 800c1e8: 34 21 00 01 addi r1,r1,1 800c1ec: 58 a1 00 00 sw (r5+0),r1 * 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 ); 800c1f0: 78 0c 08 02 mvhi r12,0x802 800c1f4: 39 8c 11 20 ori r12,r12,0x1120 800c1f8: b9 80 08 00 mv r1,r12 800c1fc: fb ff e7 7a calli 8005fe4 <_Objects_Allocate> 800c200: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 800c204: 44 20 00 1b be r1,r0,800c270 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 800c208: 34 21 00 14 addi r1,r1,20 800c20c: 37 82 00 1c addi r2,sp,28 if ( !the_barrier ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; 800c210: 59 6e 00 10 sw (r11+16),r14 _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 800c214: f8 00 03 01 calli 800ce18 <_CORE_barrier_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800c218: 29 61 00 08 lw r1,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800c21c: 29 83 00 1c lw r3,(r12+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 800c220: 20 22 ff ff andi r2,r1,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800c224: b4 42 10 00 add r2,r2,r2 800c228: b4 42 10 00 add r2,r2,r2 800c22c: b4 62 10 00 add r2,r3,r2 800c230: 58 4b 00 00 sw (r2+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800c234: 59 6d 00 0c sw (r11+12),r13 &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 800c238: 59 e1 00 00 sw (r15+0),r1 _Thread_Enable_dispatch(); 800c23c: fb ff eb 09 calli 8006e60 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800c240: 34 01 00 00 mvi r1,0 } 800c244: 2b 9d 00 04 lw ra,(sp+4) 800c248: 2b 8b 00 18 lw r11,(sp+24) 800c24c: 2b 8c 00 14 lw r12,(sp+20) 800c250: 2b 8d 00 10 lw r13,(sp+16) 800c254: 2b 8e 00 0c lw r14,(sp+12) 800c258: 2b 8f 00 08 lw r15,(sp+8) 800c25c: 37 9c 00 20 addi sp,sp,32 800c260: c3 a0 00 00 ret 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; 800c264: 34 01 00 01 mvi r1,1 800c268: 5b 81 00 1c sw (sp+28),r1 800c26c: e3 ff ff db bi 800c1d8 _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 800c270: fb ff ea fc calli 8006e60 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 800c274: 34 01 00 05 mvi r1,5 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 800c278: 2b 9d 00 04 lw ra,(sp+4) 800c27c: 2b 8b 00 18 lw r11,(sp+24) 800c280: 2b 8c 00 14 lw r12,(sp+20) 800c284: 2b 8d 00 10 lw r13,(sp+16) 800c288: 2b 8e 00 0c lw r14,(sp+12) 800c28c: 2b 8f 00 08 lw r15,(sp+8) 800c290: 37 9c 00 20 addi sp,sp,32 800c294: c3 a0 00 00 ret =============================================================================== 080103f8 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 80103f8: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 80103fc: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010400: 44 60 00 05 be r3,r0,8010414 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010404: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 8010408: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 801040c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010410: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010414: c3 a0 00 00 ret =============================================================================== 0800c8f4 : rtems_status_code rtems_io_read( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c8f4: 37 9c ff fc addi sp,sp,-4 800c8f8: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c8fc: 78 04 08 01 mvhi r4,0x801 800c900: 38 84 51 88 ori r4,r4,0x5188 800c904: 28 86 00 00 lw r6,(r4+0) return RTEMS_INVALID_NUMBER; 800c908: 34 05 00 0a mvi r5,10 void *argument ) { rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c90c: 50 26 00 0f bgeu r1,r6,800c948 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].read_entry; 800c910: 78 05 08 01 mvhi r5,0x801 800c914: b4 21 30 00 add r6,r1,r1 800c918: 38 a5 51 8c ori r5,r5,0x518c 800c91c: b4 c1 20 00 add r4,r6,r1 800c920: 28 a5 00 00 lw r5,(r5+0) 800c924: b4 84 20 00 add r4,r4,r4 800c928: b4 84 20 00 add r4,r4,r4 800c92c: b4 84 20 00 add r4,r4,r4 800c930: b4 a4 20 00 add r4,r5,r4 800c934: 28 84 00 0c lw r4,(r4+12) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800c938: 34 05 00 00 mvi r5,0 800c93c: 44 80 00 03 be r4,r0,800c948 800c940: d8 80 00 00 call r4 800c944: b8 20 28 00 mv r5,r1 } 800c948: b8 a0 08 00 mv r1,r5 800c94c: 2b 9d 00 04 lw ra,(sp+4) 800c950: 37 9c 00 04 addi sp,sp,4 800c954: c3 a0 00 00 ret =============================================================================== 080049dc : 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 ) { 80049dc: 37 9c ff f8 addi sp,sp,-8 80049e0: 5b 8b 00 08 sw (sp+8),r11 80049e4: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 80049e8: 78 04 08 01 mvhi r4,0x801 80049ec: 38 84 ad fc ori r4,r4,0xadfc 80049f0: 28 85 00 08 lw r5,(r4+8) rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; 80049f4: 78 04 08 01 mvhi r4,0x801 80049f8: 38 84 b2 40 ori r4,r4,0xb240 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 ) { 80049fc: b8 20 58 00 mv r11,r1 rtems_device_major_number major_limit = _IO_Number_of_drivers; 8004a00: 28 86 00 00 lw r6,(r4+0) if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 8004a04: 34 01 00 12 mvi r1,18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004a08: 5c a0 00 33 bne r5,r0,8004ad4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; 8004a0c: 34 01 00 09 mvi r1,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 8004a10: 44 65 00 31 be r3,r5,8004ad4 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 8004a14: 58 66 00 00 sw (r3+0),r6 if ( driver_table == NULL ) 8004a18: 44 40 00 2f be r2,r0,8004ad4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004a1c: 28 45 00 00 lw r5,(r2+0) 8004a20: 44 a0 00 42 be r5,r0,8004b28 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 8004a24: 34 01 00 0a mvi r1,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 8004a28: 51 66 00 2b bgeu r11,r6,8004ad4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004a2c: 78 01 08 01 mvhi r1,0x801 8004a30: 38 21 a9 24 ori r1,r1,0xa924 8004a34: 28 25 00 00 lw r5,(r1+0) 8004a38: 34 a5 00 01 addi r5,r5,1 8004a3c: 58 25 00 00 sw (r1+0),r5 return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 8004a40: 5d 60 00 29 bne r11,r0,8004ae4 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 8004a44: 28 85 00 00 lw r5,(r4+0) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 8004a48: 44 ab 00 3e be r5,r11,8004b40 <== NEVER TAKEN 8004a4c: 78 06 08 01 mvhi r6,0x801 8004a50: 38 c6 b2 44 ori r6,r6,0xb244 8004a54: 28 c1 00 00 lw r1,(r6+0) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004a58: 28 24 00 00 lw r4,(r1+0) 8004a5c: 44 80 00 36 be r4,r0,8004b34 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 ) { 8004a60: 35 6b 00 01 addi r11,r11,1 8004a64: 34 21 00 18 addi r1,r1,24 8004a68: 54 ab ff fc bgu r5,r11,8004a58 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004a6c: 58 6b 00 00 sw (r3+0),r11 if ( m != n ) 8004a70: 44 ab 00 35 be r5,r11,8004b44 8004a74: b5 6b 08 00 add r1,r11,r11 8004a78: b4 2b 08 00 add r1,r1,r11 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: b4 21 08 00 add r1,r1,r1 8004a84: b4 21 08 00 add r1,r1,r1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 8004a88: 28 c3 00 00 lw r3,(r6+0) 8004a8c: 28 44 00 00 lw r4,(r2+0) 8004a90: b4 61 08 00 add r1,r3,r1 8004a94: 58 24 00 00 sw (r1+0),r4 8004a98: 28 43 00 04 lw r3,(r2+4) 8004a9c: 58 23 00 04 sw (r1+4),r3 8004aa0: 28 43 00 08 lw r3,(r2+8) 8004aa4: 58 23 00 08 sw (r1+8),r3 8004aa8: 28 43 00 0c lw r3,(r2+12) 8004aac: 58 23 00 0c sw (r1+12),r3 8004ab0: 28 43 00 10 lw r3,(r2+16) 8004ab4: 58 23 00 10 sw (r1+16),r3 8004ab8: 28 42 00 14 lw r2,(r2+20) 8004abc: 58 22 00 14 sw (r1+20),r2 _Thread_Enable_dispatch(); 8004ac0: f8 00 07 98 calli 8006920 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 8004ac4: b9 60 08 00 mv r1,r11 8004ac8: 34 02 00 00 mvi r2,0 8004acc: 34 03 00 00 mvi r3,0 8004ad0: f8 00 27 f9 calli 800eab4 } 8004ad4: 2b 9d 00 04 lw ra,(sp+4) 8004ad8: 2b 8b 00 08 lw r11,(sp+8) 8004adc: 37 9c 00 08 addi sp,sp,8 8004ae0: c3 a0 00 00 ret _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 8004ae4: b5 6b 08 00 add r1,r11,r11 8004ae8: 78 06 08 01 mvhi r6,0x801 8004aec: b4 2b 08 00 add r1,r1,r11 8004af0: 38 c6 b2 44 ori r6,r6,0xb244 8004af4: b4 21 08 00 add r1,r1,r1 8004af8: 28 c5 00 00 lw r5,(r6+0) 8004afc: b4 21 08 00 add r1,r1,r1 8004b00: b4 21 08 00 add r1,r1,r1 8004b04: b4 a1 28 00 add r5,r5,r1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004b08: 28 a4 00 00 lw r4,(r5+0) 8004b0c: 44 80 00 11 be r4,r0,8004b50 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(); 8004b10: f8 00 07 84 calli 8006920 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 8004b14: 34 01 00 0c mvi r1,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 8004b18: 2b 9d 00 04 lw ra,(sp+4) 8004b1c: 2b 8b 00 08 lw r11,(sp+8) 8004b20: 37 9c 00 08 addi sp,sp,8 8004b24: c3 a0 00 00 ret static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004b28: 28 47 00 04 lw r7,(r2+4) 8004b2c: 5c e5 ff be bne r7,r5,8004a24 8004b30: e3 ff ff e9 bi 8004ad4 8004b34: 28 27 00 04 lw r7,(r1+4) 8004b38: 5c e4 ff ca bne r7,r4,8004a60 8004b3c: e3 ff ff cc bi 8004a6c if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004b40: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 8004b44: f8 00 07 77 calli 8006920 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 8004b48: 34 01 00 05 mvi r1,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; 8004b4c: e3 ff ff e2 bi 8004ad4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004b50: 28 a5 00 04 lw r5,(r5+4) 8004b54: 5c a4 ff ef bne r5,r4,8004b10 <== NEVER TAKEN if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 8004b58: 58 6b 00 00 sw (r3+0),r11 8004b5c: e3 ff ff cb bi 8004a88 =============================================================================== 080063fc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 80063fc: 37 9c ff e4 addi sp,sp,-28 8006400: 5b 8b 00 1c sw (sp+28),r11 8006404: 5b 8c 00 18 sw (sp+24),r12 8006408: 5b 8d 00 14 sw (sp+20),r13 800640c: 5b 8e 00 10 sw (sp+16),r14 8006410: 5b 8f 00 0c sw (sp+12),r15 8006414: 5b 90 00 08 sw (sp+8),r16 8006418: 5b 9d 00 04 sw (sp+4),ra 800641c: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006420: 44 20 00 1a be r1,r0,8006488 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006424: 78 01 08 02 mvhi r1,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006428: 78 0e 08 02 mvhi r14,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 800642c: 38 21 a6 38 ori r1,r1,0xa638 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006430: 39 ce a6 3c ori r14,r14,0xa63c #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006434: 34 30 00 10 addi r16,r1,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 8006438: 29 c1 00 00 lw r1,(r14+0) 800643c: 44 20 00 11 be r1,r0,8006480 <== NEVER TAKEN continue; information = _Objects_Information_table[ api_index ][ 1 ]; 8006440: 28 2d 00 04 lw r13,(r1+4) if ( !information ) 8006444: 45 a0 00 0f be r13,r0,8006480 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006448: 2d a3 00 10 lhu r3,(r13+16) 800644c: 44 60 00 0d be r3,r0,8006480 8006450: 34 0c 00 04 mvi r12,4 8006454: 34 0b 00 01 mvi r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 8006458: 29 a2 00 1c lw r2,(r13+28) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 800645c: 35 6b 00 01 addi r11,r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 8006460: b4 4c 10 00 add r2,r2,r12 8006464: 28 42 00 00 lw r2,(r2+0) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006468: 35 8c 00 04 addi r12,r12,4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; (*routine)(the_thread); 800646c: b8 40 08 00 mv r1,r2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 8006470: 44 40 00 03 be r2,r0,800647c continue; (*routine)(the_thread); 8006474: d9 e0 00 00 call r15 8006478: 2d a3 00 10 lhu r3,(r13+16) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 800647c: 50 6b ff f7 bgeu r3,r11,8006458 8006480: 35 ce 00 04 addi r14,r14,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8006484: 5d d0 ff ed bne r14,r16,8006438 (*routine)(the_thread); } } } 8006488: 2b 9d 00 04 lw ra,(sp+4) 800648c: 2b 8b 00 1c lw r11,(sp+28) 8006490: 2b 8c 00 18 lw r12,(sp+24) 8006494: 2b 8d 00 14 lw r13,(sp+20) 8006498: 2b 8e 00 10 lw r14,(sp+16) 800649c: 2b 8f 00 0c lw r15,(sp+12) 80064a0: 2b 90 00 08 lw r16,(sp+8) 80064a4: 37 9c 00 1c addi sp,sp,28 80064a8: c3 a0 00 00 ret =============================================================================== 08004d88 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 8004d88: 37 9c ff f8 addi sp,sp,-8 8004d8c: 5b 8b 00 08 sw (sp+8),r11 8004d90: 5b 9d 00 04 sw (sp+4),ra 8004d94: b8 60 58 00 mv r11,r3 /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; 8004d98: 34 03 00 09 mvi r3,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 8004d9c: 45 60 00 1d be r11,r0,8004e10 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 8004da0: f8 00 07 c0 calli 8006ca0 <_Objects_Get_information> 8004da4: b8 20 10 00 mv r2,r1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 8004da8: 34 03 00 0a mvi r3,10 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) 8004dac: 44 20 00 19 be r1,r0,8004e10 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004db0: 28 24 00 08 lw r4,(r1+8) info->maximum_id = obj_info->maximum_id; 8004db4: 28 23 00 0c lw r3,(r1+12) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 8004db8: 2c 46 00 10 lhu r6,(r2+16) /* * 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; 8004dbc: 40 21 00 12 lbu r1,(r1+18) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004dc0: 59 64 00 00 sw (r11+0),r4 info->maximum_id = obj_info->maximum_id; 8004dc4: 59 63 00 04 sw (r11+4),r3 info->auto_extend = obj_info->auto_extend; 8004dc8: 31 61 00 0c sb (r11+12),r1 info->maximum = obj_info->maximum; 8004dcc: 59 66 00 08 sw (r11+8),r6 for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004dd0: 34 04 00 00 mvi r4,0 8004dd4: 44 c0 00 0d be r6,r0,8004e08 <== NEVER TAKEN 8004dd8: 28 43 00 1c lw r3,(r2+28) 8004ddc: 34 01 00 01 mvi r1,1 8004de0: 34 02 00 01 mvi r2,1 if ( !obj_info->local_table[i] ) 8004de4: b4 21 08 00 add r1,r1,r1 8004de8: b4 21 08 00 add r1,r1,r1 8004dec: b4 61 08 00 add r1,r3,r1 8004df0: 28 25 00 00 lw r5,(r1+0) 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++ ) 8004df4: 34 42 00 01 addi r2,r2,1 8004df8: b8 40 08 00 mv r1,r2 if ( !obj_info->local_table[i] ) unallocated++; 8004dfc: 64 a5 00 00 cmpei r5,r5,0 8004e00: b4 85 20 00 add r4,r4,r5 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++ ) 8004e04: 50 c2 ff f8 bgeu r6,r2,8004de4 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 8004e08: 59 64 00 10 sw (r11+16),r4 return RTEMS_SUCCESSFUL; 8004e0c: 34 03 00 00 mvi r3,0 } 8004e10: b8 60 08 00 mv r1,r3 8004e14: 2b 9d 00 04 lw ra,(sp+4) 8004e18: 2b 8b 00 08 lw r11,(sp+8) 8004e1c: 37 9c 00 08 addi sp,sp,8 8004e20: c3 a0 00 00 ret =============================================================================== 080114b8 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80114b8: 37 9c ff d8 addi sp,sp,-40 80114bc: 5b 8b 00 18 sw (sp+24),r11 80114c0: 5b 8c 00 14 sw (sp+20),r12 80114c4: 5b 8d 00 10 sw (sp+16),r13 80114c8: 5b 8e 00 0c sw (sp+12),r14 80114cc: 5b 8f 00 08 sw (sp+8),r15 80114d0: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 80114d4: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80114d8: b8 20 60 00 mv r12,r1 80114dc: b8 40 58 00 mv r11,r2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 80114e0: 44 20 00 3e be r1,r0,80115d8 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 80114e4: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 80114e8: 44 40 00 3c be r2,r0,80115d8 return RTEMS_INVALID_ADDRESS; if ( !id ) 80114ec: 44 c0 00 3b be r6,r0,80115d8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80114f0: 64 82 00 00 cmpei r2,r4,0 80114f4: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 80114f8: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80114fc: b8 41 08 00 or r1,r2,r1 8011500: 5c 20 00 36 bne r1,r0,80115d8 8011504: 54 83 00 35 bgu r4,r3,80115d8 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011508: 20 81 00 07 andi r1,r4,0x7 801150c: 5c 20 00 33 bne r1,r0,80115d8 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011510: 21 6f 00 07 andi r15,r11,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011514: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 8011518: 5d e1 00 30 bne r15,r1,80115d8 801151c: 78 01 08 04 mvhi r1,0x804 8011520: 38 21 0c a4 ori r1,r1,0xca4 8011524: 28 22 00 00 lw r2,(r1+0) 8011528: 34 42 00 01 addi r2,r2,1 801152c: 58 22 00 00 sw (r1+0),r2 * 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 ); 8011530: 78 0e 08 04 mvhi r14,0x804 8011534: 39 ce 0a f8 ori r14,r14,0xaf8 8011538: b9 c0 08 00 mv r1,r14 801153c: 5b 83 00 28 sw (sp+40),r3 8011540: 5b 84 00 20 sw (sp+32),r4 8011544: 5b 85 00 24 sw (sp+36),r5 8011548: 5b 86 00 1c sw (sp+28),r6 801154c: f8 00 16 ee calli 8017104 <_Objects_Allocate> 8011550: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011554: 2b 83 00 28 lw r3,(sp+40) 8011558: 2b 84 00 20 lw r4,(sp+32) 801155c: 2b 85 00 24 lw r5,(sp+36) 8011560: 2b 86 00 1c lw r6,(sp+28) 8011564: 44 2f 00 26 be r1,r15,80115fc #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011568: 58 25 00 1c sw (r1+28),r5 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 801156c: 58 23 00 14 sw (r1+20),r3 the_partition->buffer_size = buffer_size; 8011570: 58 24 00 18 sw (r1+24),r4 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011574: 58 2b 00 10 sw (r1+16),r11 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 8011578: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 801157c: b8 80 10 00 mv r2,r4 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, 8011580: 34 2f 00 24 addi r15,r1,36 length / buffer_size, buffer_size ); 8011584: b8 60 08 00 mv r1,r3 8011588: 5b 86 00 1c sw (sp+28),r6 801158c: 5b 84 00 20 sw (sp+32),r4 8011590: f8 00 7e c4 calli 80310a0 <__udivsi3> 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, 8011594: 2b 84 00 20 lw r4,(sp+32) length / buffer_size, buffer_size ); 8011598: b8 20 18 00 mv r3,r1 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, 801159c: b9 60 10 00 mv r2,r11 80115a0: b9 e0 08 00 mv r1,r15 80115a4: f8 00 0f 99 calli 8015408 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80115a8: 29 a2 00 08 lw r2,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80115ac: 29 c3 00 1c lw r3,(r14+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 80115b0: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80115b4: b4 21 08 00 add r1,r1,r1 80115b8: b4 21 08 00 add r1,r1,r1 80115bc: b4 61 08 00 add r1,r3,r1 80115c0: 58 2d 00 00 sw (r1+0),r13 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80115c4: 59 ac 00 0c sw (r13+12),r12 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 80115c8: 2b 86 00 1c lw r6,(sp+28) 80115cc: 58 c2 00 00 sw (r6+0),r2 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 80115d0: f8 00 1b 5f calli 801834c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80115d4: 34 07 00 00 mvi r7,0 } 80115d8: b8 e0 08 00 mv r1,r7 80115dc: 2b 9d 00 04 lw ra,(sp+4) 80115e0: 2b 8b 00 18 lw r11,(sp+24) 80115e4: 2b 8c 00 14 lw r12,(sp+20) 80115e8: 2b 8d 00 10 lw r13,(sp+16) 80115ec: 2b 8e 00 0c lw r14,(sp+12) 80115f0: 2b 8f 00 08 lw r15,(sp+8) 80115f4: 37 9c 00 28 addi sp,sp,40 80115f8: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 80115fc: f8 00 1b 54 calli 801834c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011600: 34 07 00 05 mvi r7,5 8011604: e3 ff ff f5 bi 80115d8 =============================================================================== 0800436c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 800436c: 37 9c ff e0 addi sp,sp,-32 8004370: 5b 8b 00 18 sw (sp+24),r11 8004374: 5b 8c 00 14 sw (sp+20),r12 8004378: 5b 8d 00 10 sw (sp+16),r13 800437c: 5b 8e 00 0c sw (sp+12),r14 8004380: 5b 8f 00 08 sw (sp+8),r15 8004384: 5b 9d 00 04 sw (sp+4),ra Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004388: 78 03 08 02 mvhi r3,0x802 800438c: b8 20 68 00 mv r13,r1 8004390: b8 60 08 00 mv r1,r3 8004394: b8 40 70 00 mv r14,r2 8004398: 38 21 18 90 ori r1,r1,0x1890 800439c: b9 a0 10 00 mv r2,r13 80043a0: 37 83 00 20 addi r3,sp,32 80043a4: f8 00 0a 89 calli 8006dc8 <_Objects_Get> 80043a8: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 80043ac: 2b 81 00 20 lw r1,(sp+32) 80043b0: 44 20 00 0a be r1,r0,80043d8 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80043b4: 34 01 00 04 mvi r1,4 } 80043b8: 2b 9d 00 04 lw ra,(sp+4) 80043bc: 2b 8b 00 18 lw r11,(sp+24) 80043c0: 2b 8c 00 14 lw r12,(sp+20) 80043c4: 2b 8d 00 10 lw r13,(sp+16) 80043c8: 2b 8e 00 0c lw r14,(sp+12) 80043cc: 2b 8f 00 08 lw r15,(sp+8) 80043d0: 37 9c 00 20 addi sp,sp,32 80043d4: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 80043d8: 78 0c 08 02 mvhi r12,0x802 80043dc: 39 8c 1e 94 ori r12,r12,0x1e94 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 80043e0: 29 62 00 40 lw r2,(r11+64) 80043e4: 29 81 00 0c lw r1,(r12+12) 80043e8: 44 41 00 0b be r2,r1,8004414 _Thread_Enable_dispatch(); 80043ec: f8 00 0d 18 calli 800784c <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 80043f0: 34 01 00 17 mvi r1,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80043f4: 2b 9d 00 04 lw ra,(sp+4) 80043f8: 2b 8b 00 18 lw r11,(sp+24) 80043fc: 2b 8c 00 14 lw r12,(sp+20) 8004400: 2b 8d 00 10 lw r13,(sp+16) 8004404: 2b 8e 00 0c lw r14,(sp+12) 8004408: 2b 8f 00 08 lw r15,(sp+8) 800440c: 37 9c 00 20 addi sp,sp,32 8004410: c3 a0 00 00 ret if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 8004414: 45 c0 00 31 be r14,r0,80044d8 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 8004418: 90 00 78 00 rcsr r15,IE 800441c: 34 01 ff fe mvi r1,-2 8004420: a1 e1 08 00 and r1,r15,r1 8004424: d0 01 00 00 wcsr IE,r1 switch ( the_period->state ) { 8004428: 29 61 00 38 lw r1,(r11+56) 800442c: 34 02 00 02 mvi r2,2 8004430: 44 22 00 35 be r1,r2,8004504 8004434: 34 02 00 04 mvi r2,4 8004438: 44 22 00 18 be r1,r2,8004498 800443c: 5c 20 ff de bne r1,r0,80043b4 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 8004440: d0 0f 00 00 wcsr IE,r15 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004444: b9 60 08 00 mv r1,r11 8004448: fb ff ff 54 calli 8004198 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800444c: 78 03 08 00 mvhi r3,0x800 8004450: 38 63 48 fc ori r3,r3,0x48fc the_period->state = RATE_MONOTONIC_ACTIVE; 8004454: 34 04 00 02 mvi r4,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004458: 78 01 08 02 mvhi r1,0x802 800445c: 38 21 1a 80 ori r1,r1,0x1a80 8004460: 35 62 00 10 addi r2,r11,16 8004464: 59 64 00 38 sw (r11+56),r4 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004468: 59 63 00 2c sw (r11+44),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800446c: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; the_watchdog->id = id; 8004470: 59 6d 00 30 sw (r11+48),r13 the_watchdog->user_data = user_data; 8004474: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 8004478: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800447c: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004480: f8 00 13 55 calli 80091d4 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8004484: 34 01 00 00 mvi r1,0 ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8004488: 5b 81 00 1c sw (sp+28),r1 800448c: f8 00 0c f0 calli 800784c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004490: 2b 81 00 1c lw r1,(sp+28) 8004494: e3 ff ff d8 bi 80043f4 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004498: b9 60 08 00 mv r1,r11 800449c: fb ff ff 6a calli 8004244 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 80044a0: d0 0f 00 00 wcsr IE,r15 the_period->state = RATE_MONOTONIC_ACTIVE; 80044a4: 34 03 00 02 mvi r3,2 80044a8: 78 01 08 02 mvhi r1,0x802 80044ac: 38 21 1a 80 ori r1,r1,0x1a80 80044b0: 35 62 00 10 addi r2,r11,16 80044b4: 59 63 00 38 sw (r11+56),r3 the_period->next_length = length; 80044b8: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80044bc: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80044c0: f8 00 13 45 calli 80091d4 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 80044c4: 34 01 00 06 mvi r1,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80044c8: 5b 81 00 1c sw (sp+28),r1 80044cc: f8 00 0c e0 calli 800784c <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 80044d0: 2b 81 00 1c lw r1,(sp+28) 80044d4: e3 ff ff c8 bi 80043f4 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 80044d8: 29 62 00 38 lw r2,(r11+56) 80044dc: 34 03 00 04 mvi r3,4 80044e0: 34 01 00 00 mvi r1,0 80044e4: 54 43 ff f9 bgu r2,r3,80044c8 <== NEVER TAKEN 80044e8: 78 01 08 01 mvhi r1,0x801 80044ec: b4 42 10 00 add r2,r2,r2 80044f0: 38 21 ee 78 ori r1,r1,0xee78 80044f4: b4 42 10 00 add r2,r2,r2 80044f8: b4 22 10 00 add r2,r1,r2 80044fc: 28 41 00 00 lw r1,(r2+0) 8004500: e3 ff ff f2 bi 80044c8 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 8004504: b9 60 08 00 mv r1,r11 8004508: fb ff ff 4f calli 8004244 <_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; 800450c: 34 01 00 01 mvi r1,1 8004510: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8004514: 59 6e 00 3c sw (r11+60),r14 _ISR_Enable( level ); 8004518: d0 0f 00 00 wcsr IE,r15 _Thread_Executing->Wait.id = the_period->Object.id; 800451c: 29 83 00 0c lw r3,(r12+12) 8004520: 29 64 00 08 lw r4,(r11+8) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8004524: 34 02 40 00 mvi r2,16384 8004528: b8 60 08 00 mv r1,r3 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 800452c: 58 64 00 20 sw (r3+32),r4 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8004530: f8 00 0f 8c calli 8008360 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004534: 90 00 08 00 rcsr r1,IE 8004538: 34 02 ff fe mvi r2,-2 800453c: a0 22 10 00 and r2,r1,r2 8004540: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004544: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 8004548: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800454c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004550: d0 01 00 00 wcsr IE,r1 /* * 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 ) 8004554: 34 01 00 03 mvi r1,3 8004558: 44 41 00 04 be r2,r1,8004568 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 800455c: f8 00 0c bc calli 800784c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004560: 34 01 00 00 mvi r1,0 8004564: e3 ff ff a4 bi 80043f4 /* * 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 ); 8004568: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 800456c: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 8004570: f8 00 0b ca calli 8007498 <_Thread_Clear_state> <== NOT EXECUTED 8004574: e3 ff ff fa bi 800455c <== NOT EXECUTED =============================================================================== 08004578 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8004578: 37 9c ff 5c addi sp,sp,-164 800457c: 5b 8b 00 44 sw (sp+68),r11 8004580: 5b 8c 00 40 sw (sp+64),r12 8004584: 5b 8d 00 3c sw (sp+60),r13 8004588: 5b 8e 00 38 sw (sp+56),r14 800458c: 5b 8f 00 34 sw (sp+52),r15 8004590: 5b 90 00 30 sw (sp+48),r16 8004594: 5b 91 00 2c sw (sp+44),r17 8004598: 5b 92 00 28 sw (sp+40),r18 800459c: 5b 93 00 24 sw (sp+36),r19 80045a0: 5b 94 00 20 sw (sp+32),r20 80045a4: 5b 95 00 1c sw (sp+28),r21 80045a8: 5b 96 00 18 sw (sp+24),r22 80045ac: 5b 97 00 14 sw (sp+20),r23 80045b0: 5b 98 00 10 sw (sp+16),r24 80045b4: 5b 99 00 0c sw (sp+12),r25 80045b8: 5b 9b 00 08 sw (sp+8),fp 80045bc: 5b 9d 00 04 sw (sp+4),ra 80045c0: b8 40 68 00 mv r13,r2 80045c4: b8 20 78 00 mv r15,r1 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 80045c8: 44 40 00 2f be r2,r0,8004684 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 80045cc: 78 02 08 01 mvhi r2,0x801 80045d0: 38 42 ee 8c ori r2,r2,0xee8c 80045d4: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 80045d8: 78 02 08 01 mvhi r2,0x801 80045dc: 38 42 ee ac ori r2,r2,0xeeac 80045e0: b9 e0 08 00 mv r1,r15 80045e4: d9 a0 00 00 call r13 (*print)( context, "--- Wall times are in seconds ---\n" ); 80045e8: 78 02 08 01 mvhi r2,0x801 80045ec: 38 42 ee d0 ori r2,r2,0xeed0 80045f0: b9 e0 08 00 mv r1,r15 80045f4: d9 a0 00 00 call r13 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 80045f8: 78 02 08 01 mvhi r2,0x801 80045fc: 38 42 ee f4 ori r2,r2,0xeef4 8004600: b9 e0 08 00 mv r1,r15 8004604: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004608: 78 02 08 01 mvhi r2,0x801 /* * 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 ; 800460c: 78 0c 08 02 mvhi r12,0x802 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004610: b9 e0 08 00 mv r1,r15 8004614: 38 42 ef 40 ori r2,r2,0xef40 /* * 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 ; 8004618: 39 8c 18 90 ori r12,r12,0x1890 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 800461c: d9 a0 00 00 call r13 /* * 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 ; 8004620: 29 81 00 0c lw r1,(r12+12) 8004624: 29 8b 00 08 lw r11,(r12+8) 8004628: 55 61 00 17 bgu r11,r1,8004684 <== NEVER TAKEN rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800462c: 78 12 08 01 mvhi r18,0x801 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, 8004630: 78 15 08 01 mvhi r21,0x801 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, 8004634: 78 14 08 01 mvhi r20,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004638: 78 11 08 01 mvhi r17,0x801 800463c: 37 90 00 48 addi r16,sp,72 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 ); 8004640: 37 98 00 80 addi r24,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004644: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004648: 3a 52 ef 8c ori r18,r18,0xef8c { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ 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; 800464c: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004650: 37 96 00 98 addi r22,sp,152 (*print)( context, 8004654: 3a b5 ef a4 ori r21,r21,0xefa4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ 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; 8004658: 37 9b 00 78 addi fp,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 800465c: 3a 94 ef c4 ori r20,r20,0xefc4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004660: 3a 31 e4 d0 ori r17,r17,0xe4d0 * 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 ); 8004664: b9 60 08 00 mv r1,r11 8004668: ba 00 10 00 mv r2,r16 800466c: f8 00 1e 6c calli 800c01c 8004670: b8 20 70 00 mv r14,r1 if ( status != RTEMS_SUCCESSFUL ) 8004674: 44 20 00 17 be r1,r0,80046d0 /* * 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 ; 8004678: 29 85 00 0c lw r5,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 800467c: 35 6b 00 01 addi r11,r11,1 /* * 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 ; 8004680: 50 ab ff f9 bgeu r5,r11,8004664 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 8004684: 2b 9d 00 04 lw ra,(sp+4) 8004688: 2b 8b 00 44 lw r11,(sp+68) 800468c: 2b 8c 00 40 lw r12,(sp+64) 8004690: 2b 8d 00 3c lw r13,(sp+60) 8004694: 2b 8e 00 38 lw r14,(sp+56) 8004698: 2b 8f 00 34 lw r15,(sp+52) 800469c: 2b 90 00 30 lw r16,(sp+48) 80046a0: 2b 91 00 2c lw r17,(sp+44) 80046a4: 2b 92 00 28 lw r18,(sp+40) 80046a8: 2b 93 00 24 lw r19,(sp+36) 80046ac: 2b 94 00 20 lw r20,(sp+32) 80046b0: 2b 95 00 1c lw r21,(sp+28) 80046b4: 2b 96 00 18 lw r22,(sp+24) 80046b8: 2b 97 00 14 lw r23,(sp+20) 80046bc: 2b 98 00 10 lw r24,(sp+16) 80046c0: 2b 99 00 0c lw r25,(sp+12) 80046c4: 2b 9b 00 08 lw fp,(sp+8) 80046c8: 37 9c 00 a4 addi sp,sp,164 80046cc: c3 a0 00 00 ret 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 ); 80046d0: bb 00 10 00 mv r2,r24 80046d4: b9 60 08 00 mv r1,r11 80046d8: f8 00 1e 91 calli 800c11c #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80046dc: 2b 81 00 80 lw r1,(sp+128) 80046e0: ba 60 18 00 mv r3,r19 80046e4: 34 02 00 05 mvi r2,5 80046e8: f8 00 00 ba calli 80049d0 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80046ec: 2b 85 00 48 lw r5,(sp+72) 80046f0: 2b 86 00 4c lw r6,(sp+76) 80046f4: ba 40 10 00 mv r2,r18 80046f8: b9 60 18 00 mv r3,r11 80046fc: b9 e0 08 00 mv r1,r15 8004700: ba 60 20 00 mv r4,r19 8004704: d9 a0 00 00 call r13 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004708: 2b 85 00 48 lw r5,(sp+72) 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 ); 800470c: ba c0 18 00 mv r3,r22 8004710: ba e0 08 00 mv r1,r23 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004714: ba 20 10 00 mv r2,r17 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004718: 5c ae 00 04 bne r5,r14,8004728 (*print)( context, "\n" ); 800471c: b9 e0 08 00 mv r1,r15 8004720: d9 a0 00 00 call r13 continue; 8004724: e3 ff ff d5 bi 8004678 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 ); 8004728: b8 a0 10 00 mv r2,r5 800472c: f8 00 10 c3 calli 8008a38 <_Timespec_Divide_by_integer> (*print)( context, 8004730: 2b 81 00 54 lw r1,(sp+84) 8004734: 34 02 03 e8 mvi r2,1000 8004738: f8 00 62 49 calli 801d05c <__divsi3> 800473c: b8 20 c8 00 mv r25,r1 8004740: 2b 81 00 5c lw r1,(sp+92) 8004744: 34 02 03 e8 mvi r2,1000 8004748: f8 00 62 45 calli 801d05c <__divsi3> 800474c: b8 20 70 00 mv r14,r1 8004750: 2b 81 00 9c lw r1,(sp+156) 8004754: 34 02 03 e8 mvi r2,1000 8004758: f8 00 62 41 calli 801d05c <__divsi3> 800475c: 2b 85 00 58 lw r5,(sp+88) 8004760: 2b 87 00 98 lw r7,(sp+152) 8004764: 2b 83 00 50 lw r3,(sp+80) 8004768: b8 20 40 00 mv r8,r1 800476c: bb 20 20 00 mv r4,r25 8004770: b9 c0 30 00 mv r6,r14 8004774: ba a0 10 00 mv r2,r21 8004778: b9 e0 08 00 mv r1,r15 800477c: d9 a0 00 00 call r13 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); 8004780: 2b 82 00 48 lw r2,(sp+72) 8004784: ba c0 18 00 mv r3,r22 8004788: bb 60 08 00 mv r1,fp 800478c: f8 00 10 ab calli 8008a38 <_Timespec_Divide_by_integer> (*print)( context, 8004790: 2b 81 00 6c lw r1,(sp+108) 8004794: 34 02 03 e8 mvi r2,1000 8004798: f8 00 62 31 calli 801d05c <__divsi3> 800479c: b8 20 c8 00 mv r25,r1 80047a0: 2b 81 00 74 lw r1,(sp+116) 80047a4: 34 02 03 e8 mvi r2,1000 80047a8: f8 00 62 2d calli 801d05c <__divsi3> 80047ac: b8 20 70 00 mv r14,r1 80047b0: 2b 81 00 9c lw r1,(sp+156) 80047b4: 34 02 03 e8 mvi r2,1000 80047b8: f8 00 62 29 calli 801d05c <__divsi3> 80047bc: 2b 83 00 68 lw r3,(sp+104) 80047c0: 2b 85 00 70 lw r5,(sp+112) 80047c4: 2b 87 00 98 lw r7,(sp+152) 80047c8: b8 20 40 00 mv r8,r1 80047cc: ba 80 10 00 mv r2,r20 80047d0: b9 e0 08 00 mv r1,r15 80047d4: bb 20 20 00 mv r4,r25 80047d8: b9 c0 30 00 mv r6,r14 80047dc: d9 a0 00 00 call r13 80047e0: e3 ff ff a6 bi 8004678 =============================================================================== 08004808 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 8004808: 37 9c ff f4 addi sp,sp,-12 800480c: 5b 8b 00 0c sw (sp+12),r11 8004810: 5b 8c 00 08 sw (sp+8),r12 8004814: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004818: 78 01 08 02 mvhi r1,0x802 800481c: 38 21 19 bc ori r1,r1,0x19bc 8004820: 28 22 00 00 lw r2,(r1+0) 8004824: 34 42 00 01 addi r2,r2,1 8004828: 58 22 00 00 sw (r1+0),r2 /* * 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 ; 800482c: 78 0c 08 02 mvhi r12,0x802 8004830: 39 8c 18 90 ori r12,r12,0x1890 8004834: 29 8b 00 08 lw r11,(r12+8) 8004838: 29 81 00 0c lw r1,(r12+12) 800483c: 55 61 00 06 bgu r11,r1,8004854 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 8004840: b9 60 08 00 mv r1,r11 8004844: f8 00 00 0a calli 800486c /* * 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 ; 8004848: 29 81 00 0c lw r1,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 800484c: 35 6b 00 01 addi r11,r11,1 /* * 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 ; 8004850: 50 2b ff fc bgeu r1,r11,8004840 } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 8004854: f8 00 0b fe calli 800784c <_Thread_Enable_dispatch> } 8004858: 2b 9d 00 04 lw ra,(sp+4) 800485c: 2b 8b 00 0c lw r11,(sp+12) 8004860: 2b 8c 00 08 lw r12,(sp+8) 8004864: 37 9c 00 0c addi sp,sp,12 8004868: c3 a0 00 00 ret =============================================================================== 08002b4c : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 8002b4c: 37 9c ff c4 addi sp,sp,-60 8002b50: 5b 8b 00 18 sw (sp+24),r11 8002b54: 5b 8c 00 14 sw (sp+20),r12 8002b58: 5b 8d 00 10 sw (sp+16),r13 8002b5c: 5b 8e 00 0c sw (sp+12),r14 8002b60: 5b 8f 00 08 sw (sp+8),r15 8002b64: 5b 9d 00 04 sw (sp+4),ra 8002b68: b8 20 60 00 mv r12,r1 8002b6c: b8 40 58 00 mv r11,r2 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8002b70: 34 01 00 03 mvi r1,3 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 ) ) 8002b74: 45 80 00 09 be r12,r0,8002b98 return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8002b78: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8002b7c: 44 a0 00 07 be r5,r0,8002b98 * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 8002b80: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8002b84: 44 40 00 45 be r2,r0,8002c98 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8002b88: 20 67 00 30 andi r7,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002b8c: 34 06 00 10 mvi r6,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 8002b90: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002b94: 44 e6 00 09 be r7,r6,8002bb8 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8002b98: 2b 9d 00 04 lw ra,(sp+4) 8002b9c: 2b 8b 00 18 lw r11,(sp+24) 8002ba0: 2b 8c 00 14 lw r12,(sp+20) 8002ba4: 2b 8d 00 10 lw r13,(sp+16) 8002ba8: 2b 8e 00 0c lw r14,(sp+12) 8002bac: 2b 8f 00 08 lw r15,(sp+8) 8002bb0: 37 9c 00 3c addi sp,sp,60 8002bb4: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002bb8: 20 66 00 04 andi r6,r3,0x4 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002bbc: 44 c0 ff f7 be r6,r0,8002b98 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8002bc0: 34 06 00 c0 mvi r6,192 8002bc4: 34 0f 00 10 mvi r15,16 8002bc8: 44 46 ff f4 be r2,r6,8002b98 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002bcc: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8002bd0: 34 01 00 0a mvi r1,10 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 ) ) 8002bd4: 55 62 ff f1 bgu r11,r2,8002b98 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002bd8: 78 01 08 01 mvhi r1,0x801 8002bdc: 38 21 48 ac ori r1,r1,0x48ac 8002be0: 28 22 00 00 lw r2,(r1+0) 8002be4: 34 42 00 01 addi r2,r2,1 8002be8: 58 22 00 00 sw (r1+0),r2 * 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 ); 8002bec: 78 0e 08 01 mvhi r14,0x801 8002bf0: 39 ce 47 c0 ori r14,r14,0x47c0 8002bf4: b9 c0 08 00 mv r1,r14 8002bf8: 5b 83 00 24 sw (sp+36),r3 8002bfc: 5b 84 00 20 sw (sp+32),r4 8002c00: 5b 85 00 1c sw (sp+28),r5 8002c04: f8 00 06 53 calli 8004550 <_Objects_Allocate> 8002c08: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 8002c0c: 2b 83 00 24 lw r3,(sp+36) 8002c10: 2b 84 00 20 lw r4,(sp+32) 8002c14: 2b 85 00 1c lw r5,(sp+28) 8002c18: 44 20 00 36 be r1,r0,8002cf0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 8002c1c: 58 23 00 10 sw (r1+16),r3 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8002c20: 45 e0 00 21 be r15,r0,8002ca4 8002c24: 20 61 00 04 andi r1,r3,0x4 } else { /* * 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 ) ) 8002c28: 44 20 00 2e be r1,r0,8002ce0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 8002c2c: 34 01 00 01 mvi r1,1 8002c30: 5b 81 00 30 sw (sp+48),r1 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 8002c34: 34 01 00 10 mvi r1,16 8002c38: 45 e1 00 31 be r15,r1,8002cfc 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; 8002c3c: 34 01 00 02 mvi r1,2 8002c40: 5b 81 00 28 sw (sp+40),r1 the_mutex_attr.only_owner_release = false; 8002c44: 33 80 00 2c sb (sp+44),r0 } mutex_status = _CORE_mutex_Initialize( 8002c48: 65 63 00 01 cmpei r3,r11,1 8002c4c: 37 82 00 28 addi r2,sp,40 8002c50: 35 a1 00 14 addi r1,r13,20 8002c54: 5b 85 00 1c sw (sp+28),r5 8002c58: f8 00 03 5d calli 80039cc <_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 ) { 8002c5c: 34 02 00 06 mvi r2,6 8002c60: 2b 85 00 1c lw r5,(sp+28) 8002c64: 44 22 00 32 be r1,r2,8002d2c <== NEVER TAKEN Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002c68: 29 a2 00 08 lw r2,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002c6c: 29 c3 00 1c lw r3,(r14+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 8002c70: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002c74: b4 21 08 00 add r1,r1,r1 8002c78: b4 21 08 00 add r1,r1,r1 8002c7c: b4 61 08 00 add r1,r3,r1 8002c80: 58 2d 00 00 sw (r1+0),r13 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002c84: 59 ac 00 0c sw (r13+12),r12 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8002c88: 58 a2 00 00 sw (r5+0),r2 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8002c8c: f8 00 0a 3f calli 8005588 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002c90: 34 01 00 00 mvi r1,0 8002c94: e3 ff ff c1 bi 8002b98 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8002c98: 20 6f 00 30 andi r15,r3,0x30 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 ) ) 8002c9c: 5d e2 ff cc bne r15,r2,8002bcc 8002ca0: e3 ff ff ce bi 8002bd8 */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8002ca4: 34 01 ff ff mvi r1,-1 8002ca8: 5b 81 00 38 sw (sp+56),r1 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002cac: 20 63 00 04 andi r3,r3,0x4 if ( _Attributes_Is_priority( attribute_set ) ) 8002cb0: 44 6f 00 0e be r3,r15,8002ce8 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 8002cb4: 34 01 00 01 mvi r1,1 8002cb8: 5b 81 00 3c sw (sp+60),r1 * 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( 8002cbc: 35 a1 00 14 addi r1,r13,20 8002cc0: 37 82 00 38 addi r2,sp,56 8002cc4: b9 60 18 00 mv r3,r11 8002cc8: 5b 85 00 1c sw (sp+28),r5 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; 8002ccc: 5b 80 00 28 sw (sp+40),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 8002cd0: 5b 80 00 34 sw (sp+52),r0 _CORE_semaphore_Initialize( 8002cd4: f8 00 04 1e calli 8003d4c <_CORE_semaphore_Initialize> 8002cd8: 2b 85 00 1c lw r5,(sp+28) 8002cdc: e3 ff ff e3 bi 8002c68 * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 8002ce0: 5b 80 00 30 sw (sp+48),r0 8002ce4: e3 ff ff d4 bi 8002c34 the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 8002ce8: 5b 80 00 3c sw (sp+60),r0 8002cec: e3 ff ff f4 bi 8002cbc _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 8002cf0: f8 00 0a 26 calli 8005588 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8002cf4: 34 01 00 05 mvi r1,5 8002cf8: e3 ff ff a8 bi 8002b98 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; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002cfc: 2b 81 00 30 lw r1,(sp+48) 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; 8002d00: 5b 84 00 34 sw (sp+52),r4 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002d04: 5b 80 00 28 sw (sp+40),r0 the_mutex_attr.only_owner_release = false; 8002d08: 33 80 00 2c sb (sp+44),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002d0c: 34 02 00 01 mvi r2,1 8002d10: 5c 22 ff ce bne r1,r2,8002c48 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8002d14: 20 62 00 40 andi r2,r3,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8002d18: 44 40 00 0b be r2,r0,8002d44 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 8002d1c: 34 02 00 02 mvi r2,2 8002d20: 5b 82 00 30 sw (sp+48),r2 the_mutex_attr.only_owner_release = true; 8002d24: 33 81 00 2c sb (sp+44),r1 8002d28: e3 ff ff c8 bi 8002c48 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8002d2c: b9 c0 08 00 mv r1,r14 8002d30: b9 a0 10 00 mv r2,r13 8002d34: f8 00 07 0b calli 8004960 <_Objects_Free> (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8002d38: f8 00 0a 14 calli 8005588 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8002d3c: 34 01 00 13 mvi r1,19 8002d40: e3 ff ff 96 bi 8002b98 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8002d44: 20 63 00 80 andi r3,r3,0x80 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 ) ) { 8002d48: 44 62 ff c0 be r3,r2,8002c48 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 8002d4c: 34 02 00 03 mvi r2,3 8002d50: 5b 82 00 30 sw (sp+48),r2 the_mutex_attr.only_owner_release = true; 8002d54: 33 81 00 2c sb (sp+44),r1 8002d58: e3 ff ff bc bi 8002c48 =============================================================================== 080130ac : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 80130ac: 37 9c ff f4 addi sp,sp,-12 80130b0: 5b 8b 00 08 sw (sp+8),r11 80130b4: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 80130b8: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 80130bc: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 80130c0: 5c 40 00 06 bne r2,r0,80130d8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80130c4: b8 60 08 00 mv r1,r3 80130c8: 2b 9d 00 04 lw ra,(sp+4) 80130cc: 2b 8b 00 08 lw r11,(sp+8) 80130d0: 37 9c 00 0c addi sp,sp,12 80130d4: c3 a0 00 00 ret ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 80130d8: 37 82 00 0c addi r2,sp,12 80130dc: f8 00 14 a9 calli 8018380 <_Thread_Get> switch ( location ) { 80130e0: 2b 83 00 0c lw r3,(sp+12) 80130e4: 44 60 00 07 be r3,r0,8013100 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80130e8: 34 03 00 04 mvi r3,4 } 80130ec: b8 60 08 00 mv r1,r3 80130f0: 2b 9d 00 04 lw ra,(sp+4) 80130f4: 2b 8b 00 08 lw r11,(sp+8) 80130f8: 37 9c 00 0c addi sp,sp,12 80130fc: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013100: 28 22 01 28 lw r2,(r1+296) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013104: 28 44 00 0c lw r4,(r2+12) 8013108: 44 83 00 23 be r4,r3,8013194 if ( asr->is_enabled ) { 801310c: 40 43 00 08 lbu r3,(r2+8) 8013110: 44 60 00 12 be r3,r0,8013158 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013114: 90 00 18 00 rcsr r3,IE 8013118: 34 04 ff fe mvi r4,-2 801311c: a0 64 20 00 and r4,r3,r4 8013120: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013124: 28 44 00 14 lw r4,(r2+20) 8013128: b8 8b 58 00 or r11,r4,r11 801312c: 58 4b 00 14 sw (r2+20),r11 _ISR_Enable( _level ); 8013130: d0 03 00 00 wcsr IE,r3 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8013134: 78 02 08 04 mvhi r2,0x804 8013138: 38 42 11 84 ori r2,r2,0x1184 801313c: 28 43 00 08 lw r3,(r2+8) 8013140: 44 60 00 0e be r3,r0,8013178 8013144: 28 43 00 0c lw r3,(r2+12) 8013148: 5c 23 00 0c bne r1,r3,8013178 <== NEVER TAKEN _Context_Switch_necessary = true; 801314c: 34 01 00 01 mvi r1,1 8013150: 30 41 00 18 sb (r2+24),r1 8013154: e0 00 00 09 bi 8013178 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013158: 90 00 08 00 rcsr r1,IE 801315c: 34 03 ff fe mvi r3,-2 8013160: a0 23 18 00 and r3,r1,r3 8013164: d0 03 00 00 wcsr IE,r3 *signal_set |= signals; 8013168: 28 43 00 18 lw r3,(r2+24) 801316c: b8 6b 58 00 or r11,r3,r11 8013170: 58 4b 00 18 sw (r2+24),r11 _ISR_Enable( _level ); 8013174: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 8013178: f8 00 14 75 calli 801834c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 801317c: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013180: b8 60 08 00 mv r1,r3 8013184: 2b 9d 00 04 lw ra,(sp+4) 8013188: 2b 8b 00 08 lw r11,(sp+8) 801318c: 37 9c 00 0c addi sp,sp,12 8013190: c3 a0 00 00 ret _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8013194: f8 00 14 6e calli 801834c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 8013198: 34 03 00 0b mvi r3,11 801319c: e3 ff ff ca bi 80130c4 =============================================================================== 0800c5f4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800c5f4: 37 9c ff dc addi sp,sp,-36 800c5f8: 5b 8b 00 24 sw (sp+36),r11 800c5fc: 5b 8c 00 20 sw (sp+32),r12 800c600: 5b 8d 00 1c sw (sp+28),r13 800c604: 5b 8e 00 18 sw (sp+24),r14 800c608: 5b 8f 00 14 sw (sp+20),r15 800c60c: 5b 90 00 10 sw (sp+16),r16 800c610: 5b 91 00 0c sw (sp+12),r17 800c614: 5b 92 00 08 sw (sp+8),r18 800c618: 5b 9d 00 04 sw (sp+4),ra 800c61c: b8 40 70 00 mv r14,r2 800c620: b8 60 88 00 mv r17,r3 800c624: b8 20 80 00 mv r16,r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800c628: 34 02 00 09 mvi r2,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800c62c: 44 60 00 46 be r3,r0,800c744 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800c630: 78 0f 08 01 mvhi r15,0x801 800c634: 39 ef 4d 84 ori r15,r15,0x4d84 800c638: 29 eb 00 0c lw r11,(r15+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800c63c: 41 6d 00 74 lbu r13,(r11+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c640: 29 61 00 7c lw r1,(r11+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800c644: 29 6c 01 28 lw r12,(r11+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800c648: 65 ad 00 00 cmpei r13,r13,0 800c64c: b5 ad 20 00 add r4,r13,r13 800c650: b4 84 20 00 add r4,r4,r4 800c654: b4 84 20 00 add r4,r4,r4 800c658: b4 84 20 00 add r4,r4,r4 800c65c: b4 84 20 00 add r4,r4,r4 800c660: b4 84 20 00 add r4,r4,r4 800c664: b4 84 20 00 add r4,r4,r4 800c668: b4 84 68 00 add r13,r4,r4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c66c: 5c 20 00 42 bne r1,r0,800c774 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800c670: 41 92 00 08 lbu r18,(r12+8) old_mode |= _ISR_Get_level(); 800c674: fb ff ea 84 calli 8007084 <_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; 800c678: 66 52 00 00 cmpei r18,r18,0 800c67c: c8 12 90 00 sub r18,r0,r18 800c680: 22 52 04 00 andi r18,r18,0x400 800c684: ba 41 08 00 or r1,r18,r1 old_mode |= _ISR_Get_level(); 800c688: b8 2d 68 00 or r13,r1,r13 *previous_mode_set = old_mode; 800c68c: 5a 2d 00 00 sw (r17+0),r13 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800c690: 21 c1 01 00 andi r1,r14,0x100 800c694: 44 20 00 04 be r1,r0,800c6a4 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800c698: 22 01 01 00 andi r1,r16,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800c69c: 64 21 00 00 cmpei r1,r1,0 800c6a0: 31 61 00 74 sb (r11+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800c6a4: 21 c1 02 00 andi r1,r14,0x200 800c6a8: 44 20 00 09 be r1,r0,800c6cc */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800c6ac: 22 01 02 00 andi r1,r16,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800c6b0: 44 20 00 42 be r1,r0,800c7b8 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800c6b4: 78 01 08 01 mvhi r1,0x801 800c6b8: 38 21 48 44 ori r1,r1,0x4844 800c6bc: 28 22 00 00 lw r2,(r1+0) 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; 800c6c0: 34 01 00 01 mvi r1,1 800c6c4: 59 61 00 7c sw (r11+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800c6c8: 59 62 00 78 sw (r11+120),r2 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800c6cc: 21 c1 00 01 andi r1,r14,0x1 800c6d0: 44 20 00 04 be r1,r0,800c6e0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800c6d4: 22 01 00 01 andi r1,r16,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800c6d8: 64 21 00 00 cmpei r1,r1,0 800c6dc: d0 01 00 00 wcsr IE,r1 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800c6e0: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800c6e4: 34 04 00 00 mvi r4,0 if ( mask & RTEMS_ASR_MASK ) { 800c6e8: 45 c0 00 11 be r14,r0,800c72c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800c6ec: 22 10 04 00 andi r16,r16,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800c6f0: 41 81 00 08 lbu r1,(r12+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800c6f4: 66 10 00 00 cmpei r16,r16,0 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800c6f8: 44 30 00 0d be r1,r16,800c72c asr->is_enabled = is_asr_enabled; 800c6fc: 31 90 00 08 sb (r12+8),r16 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800c700: 90 00 08 00 rcsr r1,IE 800c704: 34 02 ff fe mvi r2,-2 800c708: a0 22 10 00 and r2,r1,r2 800c70c: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800c710: 29 83 00 18 lw r3,(r12+24) information->signals_pending = information->signals_posted; 800c714: 29 82 00 14 lw r2,(r12+20) information->signals_posted = _signals; 800c718: 59 83 00 14 sw (r12+20),r3 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800c71c: 59 82 00 18 sw (r12+24),r2 information->signals_posted = _signals; _ISR_Enable( _level ); 800c720: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800c724: 29 84 00 14 lw r4,(r12+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800c728: 7c 84 00 00 cmpnei r4,r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800c72c: 78 01 08 01 mvhi r1,0x801 800c730: 38 21 4a 2c ori r1,r1,0x4a2c 800c734: 28 23 00 00 lw r3,(r1+0) 800c738: 34 01 00 03 mvi r1,3 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800c73c: 34 02 00 00 mvi r2,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800c740: 44 61 00 0f be r3,r1,800c77c <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 800c744: b8 40 08 00 mv r1,r2 800c748: 2b 9d 00 04 lw ra,(sp+4) 800c74c: 2b 8b 00 24 lw r11,(sp+36) 800c750: 2b 8c 00 20 lw r12,(sp+32) 800c754: 2b 8d 00 1c lw r13,(sp+28) 800c758: 2b 8e 00 18 lw r14,(sp+24) 800c75c: 2b 8f 00 14 lw r15,(sp+20) 800c760: 2b 90 00 10 lw r16,(sp+16) 800c764: 2b 91 00 0c lw r17,(sp+12) 800c768: 2b 92 00 08 lw r18,(sp+8) 800c76c: 37 9c 00 24 addi sp,sp,36 800c770: c3 a0 00 00 ret 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; 800c774: 39 ad 02 00 ori r13,r13,0x200 800c778: e3 ff ff be bi 800c670 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 800c77c: 29 e1 00 0c lw r1,(r15+12) if ( !_States_Is_ready( executing->current_state ) || 800c780: 28 22 00 10 lw r2,(r1+16) 800c784: 5c 40 00 08 bne r2,r0,800c7a4 <== NEVER TAKEN 800c788: 29 e2 00 10 lw r2,(r15+16) 800c78c: 44 22 00 03 be r1,r2,800c798 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 800c790: 40 21 00 74 lbu r1,(r1+116) 800c794: 5c 20 00 04 bne r1,r0,800c7a4 <== ALWAYS TAKEN if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800c798: 34 02 00 00 mvi r2,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 800c79c: 5c 80 00 04 bne r4,r0,800c7ac 800c7a0: e3 ff ff e9 bi 800c744 _Context_Switch_necessary = true; 800c7a4: 34 01 00 01 mvi r1,1 800c7a8: 31 e1 00 18 sb (r15+24),r1 _Thread_Dispatch(); 800c7ac: fb ff e3 09 calli 80053d0 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 800c7b0: 34 02 00 00 mvi r2,0 800c7b4: e3 ff ff e4 bi 800c744 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; 800c7b8: 59 60 00 7c sw (r11+124),r0 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800c7bc: 21 c1 00 01 andi r1,r14,0x1 800c7c0: 44 20 ff c8 be r1,r0,800c6e0 800c7c4: e3 ff ff c4 bi 800c6d4 =============================================================================== 08008c7c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008c7c: 37 9c ff f0 addi sp,sp,-16 8008c80: 5b 8b 00 0c sw (sp+12),r11 8008c84: 5b 8c 00 08 sw (sp+8),r12 8008c88: 5b 9d 00 04 sw (sp+4),ra 8008c8c: b8 40 58 00 mv r11,r2 8008c90: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008c94: 44 40 00 06 be r2,r0,8008cac RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 8008c98: 78 02 08 01 mvhi r2,0x801 8008c9c: 38 42 b0 c0 ori r2,r2,0xb0c0 8008ca0: 40 42 00 00 lbu r2,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008ca4: 34 04 00 13 mvi r4,19 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 8008ca8: 55 62 00 08 bgu r11,r2,8008cc8 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008cac: 34 04 00 09 mvi r4,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 8008cb0: 45 80 00 06 be r12,r0,8008cc8 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008cb4: 37 82 00 10 addi r2,sp,16 8008cb8: f8 00 09 dc calli 800b428 <_Thread_Get> switch ( location ) { 8008cbc: 2b 82 00 10 lw r2,(sp+16) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008cc0: 34 04 00 04 mvi r4,4 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8008cc4: 44 40 00 07 be r2,r0,8008ce0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008cc8: b8 80 08 00 mv r1,r4 8008ccc: 2b 9d 00 04 lw ra,(sp+4) 8008cd0: 2b 8b 00 0c lw r11,(sp+12) 8008cd4: 2b 8c 00 08 lw r12,(sp+8) 8008cd8: 37 9c 00 10 addi sp,sp,16 8008cdc: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008ce0: 28 23 00 14 lw r3,(r1+20) 8008ce4: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008ce8: 45 62 00 09 be r11,r2,8008d0c the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 8008cec: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 8008cf0: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008cf4: 44 40 00 03 be r2,r0,8008d00 8008cf8: 28 22 00 14 lw r2,(r1+20) 8008cfc: 51 62 00 04 bgeu r11,r2,8008d0c <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008d00: b9 60 10 00 mv r2,r11 8008d04: 34 03 00 00 mvi r3,0 8008d08: f8 00 08 0b calli 800ad34 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008d0c: f8 00 09 ba calli 800b3f4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008d10: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008d14: b8 80 08 00 mv r1,r4 8008d18: 2b 9d 00 04 lw ra,(sp+4) 8008d1c: 2b 8b 00 0c lw r11,(sp+12) 8008d20: 2b 8c 00 08 lw r12,(sp+8) 8008d24: 37 9c 00 10 addi sp,sp,16 8008d28: c3 a0 00 00 ret =============================================================================== 080032d0 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 80032d0: 37 9c ff ec addi sp,sp,-20 80032d4: 5b 8b 00 10 sw (sp+16),r11 80032d8: 5b 8c 00 0c sw (sp+12),r12 80032dc: 5b 8d 00 08 sw (sp+8),r13 80032e0: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 80032e4: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 80032e8: b8 40 58 00 mv r11,r2 80032ec: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 80032f0: 44 40 00 06 be r2,r0,8003308 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80032f4: 37 82 00 14 addi r2,sp,20 80032f8: f8 00 08 b1 calli 80055bc <_Thread_Get> switch ( location ) { 80032fc: 2b 8c 00 14 lw r12,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8003300: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8003304: 45 80 00 08 be r12,r0,8003324 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003308: b8 80 08 00 mv r1,r4 800330c: 2b 9d 00 04 lw ra,(sp+4) 8003310: 2b 8b 00 10 lw r11,(sp+16) 8003314: 2b 8c 00 0c lw r12,(sp+12) 8003318: 2b 8d 00 08 lw r13,(sp+8) 800331c: 37 9c 00 14 addi sp,sp,20 8003320: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( 8003324: 34 02 00 00 mvi r2,0 8003328: b9 60 18 00 mv r3,r11 800332c: 34 04 00 00 mvi r4,0 8003330: b9 a0 28 00 mv r5,r13 8003334: f8 00 0c 3d calli 8006428 <_Thread_Start> 8003338: 5c 2c 00 0a bne r1,r12,8003360 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 800333c: f8 00 08 93 calli 8005588 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8003340: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003344: b8 80 08 00 mv r1,r4 8003348: 2b 9d 00 04 lw ra,(sp+4) 800334c: 2b 8b 00 10 lw r11,(sp+16) 8003350: 2b 8c 00 0c lw r12,(sp+12) 8003354: 2b 8d 00 08 lw r13,(sp+8) 8003358: 37 9c 00 14 addi sp,sp,20 800335c: c3 a0 00 00 ret switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8003360: f8 00 08 8a calli 8005588 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003364: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003368: b8 80 08 00 mv r1,r4 800336c: 2b 9d 00 04 lw ra,(sp+4) 8003370: 2b 8b 00 10 lw r11,(sp+16) 8003374: 2b 8c 00 0c lw r12,(sp+12) 8003378: 2b 8d 00 08 lw r13,(sp+8) 800337c: 37 9c 00 14 addi sp,sp,20 8003380: c3 a0 00 00 ret =============================================================================== 08003ef8 : rtems_status_code rtems_task_variable_add( rtems_id tid, void **ptr, void (*dtor)(void *) ) { 8003ef8: 37 9c ff ec addi sp,sp,-20 8003efc: 5b 8b 00 10 sw (sp+16),r11 8003f00: 5b 8c 00 0c sw (sp+12),r12 8003f04: 5b 8d 00 08 sw (sp+8),r13 8003f08: 5b 9d 00 04 sw (sp+4),ra 8003f0c: b8 40 58 00 mv r11,r2 8003f10: b8 60 68 00 mv r13,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 8003f14: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) 8003f18: 45 60 00 07 be r11,r0,8003f34 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8003f1c: 37 82 00 14 addi r2,sp,20 8003f20: f8 00 08 b7 calli 80061fc <_Thread_Get> 8003f24: b8 20 60 00 mv r12,r1 switch (location) { 8003f28: 2b 81 00 14 lw r1,(sp+20) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8003f2c: 34 02 00 04 mvi r2,4 if ( !ptr ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); switch (location) { 8003f30: 44 20 00 08 be r1,r0,8003f50 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003f34: b8 40 08 00 mv r1,r2 8003f38: 2b 9d 00 04 lw ra,(sp+4) 8003f3c: 2b 8b 00 10 lw r11,(sp+16) 8003f40: 2b 8c 00 0c lw r12,(sp+12) 8003f44: 2b 8d 00 08 lw r13,(sp+8) 8003f48: 37 9c 00 14 addi sp,sp,20 8003f4c: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; 8003f50: 29 84 01 34 lw r4,(r12+308) while (tvp) { 8003f54: 44 81 00 08 be r4,r1,8003f74 if (tvp->ptr == ptr) { 8003f58: 28 81 00 04 lw r1,(r4+4) 8003f5c: 5c 2b 00 04 bne r1,r11,8003f6c 8003f60: e0 00 00 18 bi 8003fc0 8003f64: 28 82 00 04 lw r2,(r4+4) 8003f68: 44 4b 00 16 be r2,r11,8003fc0 <== NEVER TAKEN tvp->dtor = dtor; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8003f6c: 28 84 00 00 lw r4,(r4+0) case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 8003f70: 5c 80 ff fd bne r4,r0,8003f64 /* * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); 8003f74: 34 01 00 14 mvi r1,20 8003f78: f8 00 0e b0 calli 8007a38 <_Workspace_Allocate> if (new == NULL) { 8003f7c: 44 20 00 1b be r1,r0,8003fe8 } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8003f80: 29 82 01 34 lw r2,(r12+308) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 8003f84: 29 63 00 00 lw r3,(r11+0) new->ptr = ptr; 8003f88: 58 2b 00 04 sw (r1+4),r11 new->dtor = dtor; 8003f8c: 58 2d 00 10 sw (r1+16),r13 _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 8003f90: 58 23 00 08 sw (r1+8),r3 new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8003f94: 58 22 00 00 sw (r1+0),r2 the_thread->task_variables = new; 8003f98: 59 81 01 34 sw (r12+308),r1 _Thread_Enable_dispatch(); 8003f9c: f8 00 08 8b calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003fa0: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003fa4: b8 40 08 00 mv r1,r2 8003fa8: 2b 9d 00 04 lw ra,(sp+4) 8003fac: 2b 8b 00 10 lw r11,(sp+16) 8003fb0: 2b 8c 00 0c lw r12,(sp+12) 8003fb4: 2b 8d 00 08 lw r13,(sp+8) 8003fb8: 37 9c 00 14 addi sp,sp,20 8003fbc: c3 a0 00 00 ret * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { tvp->dtor = dtor; 8003fc0: 58 8d 00 10 sw (r4+16),r13 _Thread_Enable_dispatch(); 8003fc4: f8 00 08 81 calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003fc8: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003fcc: b8 40 08 00 mv r1,r2 8003fd0: 2b 9d 00 04 lw ra,(sp+4) 8003fd4: 2b 8b 00 10 lw r11,(sp+16) 8003fd8: 2b 8c 00 0c lw r12,(sp+12) 8003fdc: 2b 8d 00 08 lw r13,(sp+8) 8003fe0: 37 9c 00 14 addi sp,sp,20 8003fe4: c3 a0 00 00 ret * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); 8003fe8: f8 00 08 78 calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_NO_MEMORY; 8003fec: 34 02 00 1a mvi r2,26 8003ff0: e3 ff ff d1 bi 8003f34 =============================================================================== 08003ff4 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 8003ff4: 37 9c ff f4 addi sp,sp,-12 8003ff8: 5b 8b 00 08 sw (sp+8),r11 8003ffc: 5b 9d 00 04 sw (sp+4),ra 8004000: b8 40 58 00 mv r11,r2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 8004004: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 8004008: 45 60 00 06 be r11,r0,8004020 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 800400c: 37 82 00 0c addi r2,sp,12 8004010: f8 00 08 7b calli 80061fc <_Thread_Get> switch (location) { 8004014: 2b 82 00 0c lw r2,(sp+12) 8004018: 44 40 00 07 be r2,r0,8004034 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800401c: 34 02 00 04 mvi r2,4 } 8004020: b8 40 08 00 mv r1,r2 8004024: 2b 9d 00 04 lw ra,(sp+4) 8004028: 2b 8b 00 08 lw r11,(sp+8) 800402c: 37 9c 00 0c addi sp,sp,12 8004030: c3 a0 00 00 ret the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; 8004034: 28 24 01 34 lw r4,(r1+308) while (tvp) { 8004038: 44 82 00 09 be r4,r2,800405c if (tvp->ptr == ptr) { 800403c: 28 82 00 04 lw r2,(r4+4) 8004040: 5c 4b 00 05 bne r2,r11,8004054 8004044: e0 00 00 18 bi 80040a4 8004048: 28 62 00 04 lw r2,(r3+4) 800404c: 44 4b 00 0b be r2,r11,8004078 8004050: b8 60 20 00 mv r4,r3 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 8004054: 28 83 00 00 lw r3,(r4+0) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 8004058: 5c 60 ff fc bne r3,r0,8004048 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 800405c: f8 00 08 5b calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 8004060: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004064: b8 40 08 00 mv r1,r2 8004068: 2b 9d 00 04 lw ra,(sp+4) 800406c: 2b 8b 00 08 lw r11,(sp+8) 8004070: 37 9c 00 0c addi sp,sp,12 8004074: c3 a0 00 00 ret case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 8004078: 28 62 00 00 lw r2,(r3+0) 800407c: 58 82 00 00 sw (r4+0),r2 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 8004080: b8 60 10 00 mv r2,r3 8004084: f8 00 00 39 calli 8004168 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 8004088: f8 00 08 50 calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800408c: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004090: b8 40 08 00 mv r1,r2 8004094: 2b 9d 00 04 lw ra,(sp+4) 8004098: 2b 8b 00 08 lw r11,(sp+8) 800409c: 37 9c 00 0c addi sp,sp,12 80040a0: c3 a0 00 00 ret while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 80040a4: 28 82 00 00 lw r2,(r4+0) 80040a8: b8 80 18 00 mv r3,r4 80040ac: 58 22 01 34 sw (r1+308),r2 80040b0: e3 ff ff f4 bi 8004080 =============================================================================== 080040b4 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 80040b4: 37 9c ff f0 addi sp,sp,-16 80040b8: 5b 8b 00 0c sw (sp+12),r11 80040bc: 5b 8c 00 08 sw (sp+8),r12 80040c0: 5b 9d 00 04 sw (sp+4),ra 80040c4: b8 40 58 00 mv r11,r2 80040c8: b8 60 60 00 mv r12,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 80040cc: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 80040d0: 45 60 00 07 be r11,r0,80040ec return RTEMS_INVALID_ADDRESS; if ( !result ) 80040d4: 44 60 00 06 be r3,r0,80040ec return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 80040d8: 37 82 00 10 addi r2,sp,16 80040dc: f8 00 08 48 calli 80061fc <_Thread_Get> switch (location) { 80040e0: 2b 82 00 10 lw r2,(sp+16) 80040e4: 44 40 00 08 be r2,r0,8004104 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80040e8: 34 02 00 04 mvi r2,4 } 80040ec: b8 40 08 00 mv r1,r2 80040f0: 2b 9d 00 04 lw ra,(sp+4) 80040f4: 2b 8b 00 0c lw r11,(sp+12) 80040f8: 2b 8c 00 08 lw r12,(sp+8) 80040fc: 37 9c 00 10 addi sp,sp,16 8004100: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 8004104: 28 21 01 34 lw r1,(r1+308) while (tvp) { 8004108: 5c 22 00 04 bne r1,r2,8004118 800410c: e0 00 00 0f bi 8004148 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8004110: 28 21 00 00 lw r1,(r1+0) case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 8004114: 44 20 00 0d be r1,r0,8004148 <== NEVER TAKEN if (tvp->ptr == ptr) { 8004118: 28 22 00 04 lw r2,(r1+4) 800411c: 5c 4b ff fd bne r2,r11,8004110 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 8004120: 28 21 00 0c lw r1,(r1+12) 8004124: 59 81 00 00 sw (r12+0),r1 _Thread_Enable_dispatch(); 8004128: f8 00 08 28 calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800412c: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004130: b8 40 08 00 mv r1,r2 8004134: 2b 9d 00 04 lw ra,(sp+4) 8004138: 2b 8b 00 0c lw r11,(sp+12) 800413c: 2b 8c 00 08 lw r12,(sp+8) 8004140: 37 9c 00 10 addi sp,sp,16 8004144: c3 a0 00 00 ret _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 8004148: f8 00 08 20 calli 80061c8 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 800414c: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004150: b8 40 08 00 mv r1,r2 8004154: 2b 9d 00 04 lw ra,(sp+4) 8004158: 2b 8b 00 0c lw r11,(sp+12) 800415c: 2b 8c 00 08 lw r12,(sp+8) 8004160: 37 9c 00 10 addi sp,sp,16 8004164: c3 a0 00 00 ret =============================================================================== 08013d00 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013d00: 37 9c ff f8 addi sp,sp,-8 8013d04: 5b 9d 00 04 sw (sp+4),ra 8013d08: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013d0c: 78 01 08 04 mvhi r1,0x804 8013d10: 38 21 15 8c ori r1,r1,0x158c 8013d14: 37 83 00 08 addi r3,sp,8 8013d18: f8 00 0e 94 calli 8017768 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013d1c: 2b 82 00 08 lw r2,(sp+8) 8013d20: 44 40 00 05 be r2,r0,8013d34 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013d24: 34 01 00 04 mvi r1,4 } 8013d28: 2b 9d 00 04 lw ra,(sp+4) 8013d2c: 37 9c 00 08 addi sp,sp,8 8013d30: c3 a0 00 00 ret the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013d34: 28 23 00 38 lw r3,(r1+56) 8013d38: 34 02 00 04 mvi r2,4 8013d3c: 44 62 00 03 be r3,r2,8013d48 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013d40: 34 21 00 10 addi r1,r1,16 8013d44: f8 00 18 93 calli 8019f90 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013d48: f8 00 11 81 calli 801834c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013d4c: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013d50: 2b 9d 00 04 lw ra,(sp+4) 8013d54: 37 9c 00 08 addi sp,sp,8 8013d58: c3 a0 00 00 ret =============================================================================== 08013fac : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8013fac: 37 9c ff d8 addi sp,sp,-40 8013fb0: 5b 8b 00 20 sw (sp+32),r11 8013fb4: 5b 8c 00 1c sw (sp+28),r12 8013fb8: 5b 8d 00 18 sw (sp+24),r13 8013fbc: 5b 8e 00 14 sw (sp+20),r14 8013fc0: 5b 8f 00 10 sw (sp+16),r15 8013fc4: 5b 90 00 0c sw (sp+12),r16 8013fc8: 5b 91 00 08 sw (sp+8),r17 8013fcc: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 8013fd0: 78 05 08 04 mvhi r5,0x804 8013fd4: 38 a5 0c b4 ori r5,r5,0xcb4 8013fd8: 40 a6 00 00 lbu r6,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8013fdc: b8 20 68 00 mv r13,r1 8013fe0: b8 60 60 00 mv r12,r3 8013fe4: b8 80 70 00 mv r14,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 8013fe8: 34 05 00 0b mvi r5,11 { Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 8013fec: 5c c0 00 0c bne r6,r0,801401c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013ff0: b8 a0 08 00 mv r1,r5 8013ff4: 2b 9d 00 04 lw ra,(sp+4) 8013ff8: 2b 8b 00 20 lw r11,(sp+32) 8013ffc: 2b 8c 00 1c lw r12,(sp+28) 8014000: 2b 8d 00 18 lw r13,(sp+24) 8014004: 2b 8e 00 14 lw r14,(sp+20) 8014008: 2b 8f 00 10 lw r15,(sp+16) 801400c: 2b 90 00 0c lw r16,(sp+12) 8014010: 2b 91 00 08 lw r17,(sp+8) 8014014: 37 9c 00 28 addi sp,sp,40 8014018: c3 a0 00 00 ret rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 801401c: b8 40 08 00 mv r1,r2 8014020: 5b 82 00 24 sw (sp+36),r2 8014024: fb ff f1 9b calli 8010690 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8014028: 34 05 00 14 mvi r5,20 rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 801402c: 2b 82 00 24 lw r2,(sp+36) 8014030: 44 20 ff f0 be r1,r0,8013ff0 <== NEVER TAKEN return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8014034: 34 05 00 09 mvi r5,9 return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; if ( !routine ) 8014038: 45 80 ff ee be r12,r0,8013ff0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 801403c: 78 0b 08 04 mvhi r11,0x804 return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 8014040: b8 40 08 00 mv r1,r2 8014044: fb ff f1 3a calli 801052c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014048: 39 6b 0d 2c ori r11,r11,0xd2c return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 801404c: b8 20 80 00 mv r16,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014050: 29 61 00 00 lw r1,(r11+0) return RTEMS_INVALID_CLOCK; 8014054: 34 05 00 14 mvi r5,20 if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 8014058: 50 30 ff e6 bgeu r1,r16,8013ff0 <== NEVER TAKEN 801405c: 78 01 08 04 mvhi r1,0x804 8014060: 38 21 15 8c ori r1,r1,0x158c 8014064: b9 a0 10 00 mv r2,r13 8014068: 37 83 00 28 addi r3,sp,40 801406c: f8 00 0d bf calli 8017768 <_Objects_Get> 8014070: b8 20 78 00 mv r15,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014074: 2b 81 00 28 lw r1,(sp+40) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014078: 34 05 00 04 mvi r5,4 seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801407c: 5c 20 ff dd bne r1,r0,8013ff0 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014080: 35 f1 00 10 addi r17,r15,16 8014084: ba 20 08 00 mv r1,r17 8014088: f8 00 17 c2 calli 8019f90 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( 801408c: 29 61 00 00 lw r1,(r11+0) 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; 8014090: 34 03 00 02 mvi r3,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8014094: ba 20 10 00 mv r2,r17 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( 8014098: ca 01 80 00 sub r16,r16,r1 801409c: 78 01 08 04 mvhi r1,0x804 80140a0: 38 21 0d 5c ori r1,r1,0xd5c 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; 80140a4: 59 e3 00 38 sw (r15+56),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80140a8: 59 e0 00 18 sw (r15+24),r0 the_watchdog->routine = routine; 80140ac: 59 ec 00 2c sw (r15+44),r12 the_watchdog->id = id; 80140b0: 59 ed 00 30 sw (r15+48),r13 the_watchdog->user_data = user_data; 80140b4: 59 ee 00 34 sw (r15+52),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80140b8: 59 f0 00 1c sw (r15+28),r16 _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 80140bc: f8 00 17 4c calli 8019dec <_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(); 80140c0: f8 00 10 a3 calli 801834c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80140c4: 34 05 00 00 mvi r5,0 80140c8: e3 ff ff ca bi 8013ff0 =============================================================================== 0801437c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 801437c: 37 9c ff dc addi sp,sp,-36 8014380: 5b 8b 00 20 sw (sp+32),r11 8014384: 5b 8c 00 1c sw (sp+28),r12 8014388: 5b 8d 00 18 sw (sp+24),r13 801438c: 5b 8e 00 14 sw (sp+20),r14 8014390: 5b 8f 00 10 sw (sp+16),r15 8014394: 5b 90 00 0c sw (sp+12),r16 8014398: 5b 91 00 08 sw (sp+8),r17 801439c: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 80143a0: 78 05 08 04 mvhi r5,0x804 80143a4: 38 a5 15 cc ori r5,r5,0x15cc 80143a8: 28 ac 00 00 lw r12,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80143ac: b8 20 80 00 mv r16,r1 80143b0: b8 40 70 00 mv r14,r2 80143b4: b8 60 78 00 mv r15,r3 80143b8: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 80143bc: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 80143c0: 45 80 00 0c be r12,r0,80143f0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80143c4: 78 05 08 04 mvhi r5,0x804 80143c8: 38 a5 0c b4 ori r5,r5,0xcb4 80143cc: 40 a5 00 00 lbu r5,(r5+0) return RTEMS_NOT_DEFINED; 80143d0: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80143d4: 44 a0 00 07 be r5,r0,80143f0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80143d8: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80143dc: 44 60 00 05 be r3,r0,80143f0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80143e0: b8 40 08 00 mv r1,r2 80143e4: fb ff f0 ab calli 8010690 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80143e8: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80143ec: 5c 20 00 0c bne r1,r0,801441c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80143f0: b9 60 08 00 mv r1,r11 80143f4: 2b 9d 00 04 lw ra,(sp+4) 80143f8: 2b 8b 00 20 lw r11,(sp+32) 80143fc: 2b 8c 00 1c lw r12,(sp+28) 8014400: 2b 8d 00 18 lw r13,(sp+24) 8014404: 2b 8e 00 14 lw r14,(sp+20) 8014408: 2b 8f 00 10 lw r15,(sp+16) 801440c: 2b 90 00 0c lw r16,(sp+12) 8014410: 2b 91 00 08 lw r17,(sp+8) 8014414: 37 9c 00 24 addi sp,sp,36 8014418: c3 a0 00 00 ret return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 801441c: b9 c0 08 00 mv r1,r14 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014420: 78 0d 08 04 mvhi r13,0x804 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014424: fb ff f0 42 calli 801052c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014428: 39 ad 0d 2c ori r13,r13,0xd2c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 801442c: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014430: 29 a1 00 00 lw r1,(r13+0) 8014434: 50 2e ff ef bgeu r1,r14,80143f0 8014438: 78 01 08 04 mvhi r1,0x804 801443c: 38 21 15 8c ori r1,r1,0x158c 8014440: ba 00 10 00 mv r2,r16 8014444: 37 83 00 24 addi r3,sp,36 8014448: f8 00 0c c8 calli 8017768 <_Objects_Get> 801444c: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014450: 2b 81 00 24 lw r1,(sp+36) 8014454: 44 20 00 03 be r1,r0,8014460 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014458: 34 0b 00 04 mvi r11,4 801445c: e3 ff ff e5 bi 80143f0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014460: 35 61 00 10 addi r1,r11,16 8014464: f8 00 16 cb calli 8019f90 <_Watchdog_Remove> 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(); 8014468: 29 a1 00 00 lw r1,(r13+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 801446c: 29 83 00 04 lw r3,(r12+4) 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; 8014470: 34 04 00 03 mvi r4,3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014474: c9 c1 70 00 sub r14,r14,r1 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014478: b9 60 10 00 mv r2,r11 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; 801447c: 59 64 00 38 sw (r11+56),r4 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8014480: 59 6f 00 2c sw (r11+44),r15 the_watchdog->id = id; 8014484: 59 70 00 30 sw (r11+48),r16 the_watchdog->user_data = user_data; 8014488: 59 71 00 34 sw (r11+52),r17 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 801448c: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014490: b9 80 08 00 mv r1,r12 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014494: 59 60 00 18 sw (r11+24),r0 8014498: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 801449c: 34 0b 00 00 mvi r11,0 _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(); 80144a0: f8 00 0f ab calli 801834c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80144a4: e3 ff ff d3 bi 80143f0 =============================================================================== 08003dcc : #include int sched_get_priority_max( int policy ) { 8003dcc: 37 9c ff fc addi sp,sp,-4 8003dd0: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003dd4: 48 01 00 05 bg r0,r1,8003de8 8003dd8: 34 02 00 02 mvi r2,2 8003ddc: 4c 41 00 08 bge r2,r1,8003dfc 8003de0: 34 02 00 04 mvi r2,4 8003de4: 44 22 00 06 be r1,r2,8003dfc <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003de8: f8 00 27 53 calli 800db34 <__errno> 8003dec: 34 02 00 16 mvi r2,22 8003df0: 58 22 00 00 sw (r1+0),r2 8003df4: 34 01 ff ff mvi r1,-1 8003df8: e0 00 00 05 bi 8003e0c } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 8003dfc: 78 01 08 01 mvhi r1,0x801 8003e00: 38 21 f0 e4 ori r1,r1,0xf0e4 8003e04: 40 21 00 00 lbu r1,(r1+0) 8003e08: 34 21 ff ff addi r1,r1,-1 } 8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 37 9c 00 04 addi sp,sp,4 8003e14: c3 a0 00 00 ret =============================================================================== 08003e18 : #include int sched_get_priority_min( int policy ) { 8003e18: 37 9c ff fc addi sp,sp,-4 8003e1c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003e20: 48 01 00 05 bg r0,r1,8003e34 8003e24: 34 02 00 02 mvi r2,2 8003e28: 4c 41 00 08 bge r2,r1,8003e48 <== ALWAYS TAKEN 8003e2c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003e30: 44 22 00 06 be r1,r2,8003e48 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003e34: f8 00 27 40 calli 800db34 <__errno> 8003e38: 34 02 00 16 mvi r2,22 8003e3c: 58 22 00 00 sw (r1+0),r2 8003e40: 34 01 ff ff mvi r1,-1 8003e44: e0 00 00 02 bi 8003e4c } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 8003e48: 34 01 00 01 mvi r1,1 } 8003e4c: 2b 9d 00 04 lw ra,(sp+4) 8003e50: 37 9c 00 04 addi sp,sp,4 8003e54: c3 a0 00 00 ret =============================================================================== 08003e58 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 8003e58: 37 9c ff f4 addi sp,sp,-12 8003e5c: 5b 8b 00 08 sw (sp+8),r11 8003e60: 5b 9d 00 04 sw (sp+4),ra 8003e64: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003e68: 5c 20 00 0b bne r1,r0,8003e94 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 8003e6c: 44 40 00 13 be r2,r0,8003eb8 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: 38 21 f7 f4 ori r1,r1,0xf7f4 8003e78: 28 21 00 00 lw r1,(r1+0) 8003e7c: f8 00 0e 10 calli 80076bc <_Timespec_From_ticks> return 0; 8003e80: 34 01 00 00 mvi r1,0 } 8003e84: 2b 9d 00 04 lw ra,(sp+4) 8003e88: 2b 8b 00 08 lw r11,(sp+8) 8003e8c: 37 9c 00 0c addi sp,sp,12 8003e90: c3 a0 00 00 ret { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003e94: 5b 82 00 0c sw (sp+12),r2 8003e98: fb ff f8 1e calli 8001f10 8003e9c: 2b 82 00 0c lw r2,(sp+12) 8003ea0: 44 2b ff f3 be r1,r11,8003e6c rtems_set_errno_and_return_minus_one( ESRCH ); 8003ea4: f8 00 27 24 calli 800db34 <__errno> 8003ea8: 34 02 00 03 mvi r2,3 8003eac: 58 22 00 00 sw (r1+0),r2 8003eb0: 34 01 ff ff mvi r1,-1 8003eb4: e3 ff ff f4 bi 8003e84 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003eb8: f8 00 27 1f calli 800db34 <__errno> 8003ebc: 34 02 00 16 mvi r2,22 8003ec0: 58 22 00 00 sw (r1+0),r2 8003ec4: 34 01 ff ff mvi r1,-1 8003ec8: e3 ff ff ef bi 8003e84 =============================================================================== 08006218 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8006218: 37 9c ff c0 addi sp,sp,-64 800621c: 5b 8b 00 18 sw (sp+24),r11 8006220: 5b 8c 00 14 sw (sp+20),r12 8006224: 5b 8d 00 10 sw (sp+16),r13 8006228: 5b 8e 00 0c sw (sp+12),r14 800622c: 5b 8f 00 08 sw (sp+8),r15 8006230: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006234: 78 09 08 02 mvhi r9,0x802 8006238: 39 29 4a 54 ori r9,r9,0x4a54 800623c: 29 2a 00 00 lw r10,(r9+0) 8006240: b8 20 70 00 mv r14,r1 8006244: 5b 82 00 28 sw (sp+40),r2 8006248: 35 41 00 01 addi r1,r10,1 800624c: 5b 83 00 2c sw (sp+44),r3 8006250: 5b 84 00 30 sw (sp+48),r4 8006254: 5b 85 00 34 sw (sp+52),r5 8006258: 5b 86 00 38 sw (sp+56),r6 800625c: 5b 87 00 3c sw (sp+60),r7 8006260: 5b 88 00 40 sw (sp+64),r8 8006264: b8 40 60 00 mv r12,r2 8006268: 59 21 00 00 sw (r9+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 800626c: 20 4d 02 00 andi r13,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 8006270: 34 0f 00 00 mvi r15,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8006274: 5d a0 00 2d bne r13,r0,8006328 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 8006278: b9 c0 08 00 mv r1,r14 800627c: 37 82 00 24 addi r2,sp,36 8006280: f8 00 1b 9a calli 800d0e8 <_POSIX_Semaphore_Name_to_id> 8006284: b8 20 58 00 mv r11,r1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 8006288: 44 20 00 10 be r1,r0,80062c8 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 800628c: 34 01 00 02 mvi r1,2 8006290: 5d 61 00 02 bne r11,r1,8006298 <== NEVER TAKEN 8006294: 5d a0 00 27 bne r13,r0,8006330 _Thread_Enable_dispatch(); 8006298: f8 00 0a 28 calli 8008b38 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 800629c: f8 00 2b 55 calli 8010ff0 <__errno> 80062a0: 58 2b 00 00 sw (r1+0),r11 80062a4: 34 01 ff ff mvi r1,-1 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 18 lw r11,(sp+24) 80062b0: 2b 8c 00 14 lw r12,(sp+20) 80062b4: 2b 8d 00 10 lw r13,(sp+16) 80062b8: 2b 8e 00 0c lw r14,(sp+12) 80062bc: 2b 8f 00 08 lw r15,(sp+8) 80062c0: 37 9c 00 40 addi sp,sp,64 80062c4: c3 a0 00 00 ret /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 80062c8: 21 8c 0a 00 andi r12,r12,0xa00 80062cc: 34 01 0a 00 mvi r1,2560 80062d0: 45 81 00 22 be r12,r1,8006358 80062d4: 2b 82 00 24 lw r2,(sp+36) 80062d8: 78 01 08 02 mvhi r1,0x802 80062dc: 37 83 00 1c addi r3,sp,28 80062e0: 38 21 4c b4 ori r1,r1,0x4cb4 80062e4: f8 00 07 9a calli 800814c <_Objects_Get> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 80062e8: 28 22 00 18 lw r2,(r1+24) if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 80062ec: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 80062f0: 34 42 00 01 addi r2,r2,1 80062f4: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 80062f8: f8 00 0a 10 calli 8008b38 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 80062fc: f8 00 0a 0f calli 8008b38 <_Thread_Enable_dispatch> return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 8006300: 2b 81 00 20 lw r1,(sp+32) 8006304: 34 21 00 08 addi r1,r1,8 #endif return id; } 8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 18 lw r11,(sp+24) 8006310: 2b 8c 00 14 lw r12,(sp+20) 8006314: 2b 8d 00 10 lw r13,(sp+16) 8006318: 2b 8e 00 0c lw r14,(sp+12) 800631c: 2b 8f 00 08 lw r15,(sp+8) 8006320: 37 9c 00 40 addi sp,sp,64 8006324: c3 a0 00 00 ret _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 8006328: 2b 8f 00 30 lw r15,(sp+48) 800632c: e3 ff ff d3 bi 8006278 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 8006330: 34 02 00 00 mvi r2,0 8006334: b9 e0 18 00 mv r3,r15 8006338: 37 84 00 20 addi r4,sp,32 800633c: b9 c0 08 00 mv r1,r14 8006340: f8 00 1a fc calli 800cf30 <_POSIX_Semaphore_Create_support> 8006344: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8006348: f8 00 09 fc calli 8008b38 <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 800634c: 34 01 ff ff mvi r1,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 8006350: 5d 61 ff ec bne r11,r1,8006300 8006354: e3 ff ff ed bi 8006308 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 8006358: f8 00 09 f8 calli 8008b38 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 800635c: f8 00 2b 25 calli 8010ff0 <__errno> 8006360: 34 02 00 11 mvi r2,17 8006364: 58 22 00 00 sw (r1+0),r2 8006368: 34 01 ff ff mvi r1,-1 800636c: e3 ff ff e7 bi 8006308 =============================================================================== 080063d4 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 80063d4: 37 9c ff f4 addi sp,sp,-12 80063d8: 5b 8b 00 08 sw (sp+8),r11 80063dc: 5b 9d 00 04 sw (sp+4),ra 80063e0: b8 20 58 00 mv r11,r1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 80063e4: b8 40 08 00 mv r1,r2 80063e8: 37 82 00 0c addi r2,sp,12 80063ec: f8 00 17 98 calli 800c24c <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 80063f0: 34 02 00 03 mvi r2,3 80063f4: 44 22 00 09 be r1,r2,8006418 <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 80063f8: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 80063fc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006400: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8006404: f8 00 1b 5f calli 800d180 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 8006408: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800640c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006410: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8006414: c3 a0 00 00 ret <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8006418: 2b 83 00 0c lw r3,(sp+12) 800641c: b9 60 08 00 mv r1,r11 8006420: 34 02 00 01 mvi r2,1 8006424: f8 00 1b 57 calli 800d180 <_POSIX_Semaphore_Wait_support> break; } } return lock_status; } 8006428: 2b 9d 00 04 lw ra,(sp+4) 800642c: 2b 8b 00 08 lw r11,(sp+8) 8006430: 37 9c 00 0c addi sp,sp,12 8006434: c3 a0 00 00 ret =============================================================================== 08003ce8 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 8003ce8: 37 9c ff f0 addi sp,sp,-16 8003cec: 5b 8b 00 10 sw (sp+16),r11 8003cf0: 5b 8c 00 0c sw (sp+12),r12 8003cf4: 5b 8d 00 08 sw (sp+8),r13 8003cf8: 5b 9d 00 04 sw (sp+4),ra 8003cfc: b8 20 58 00 mv r11,r1 8003d00: b8 40 60 00 mv r12,r2 ISR_Level level; if ( oact ) 8003d04: 44 60 00 0e be r3,r0,8003d3c *oact = _POSIX_signals_Vectors[ sig ]; 8003d08: b4 21 08 00 add r1,r1,r1 8003d0c: b4 2b 08 00 add r1,r1,r11 8003d10: 78 02 08 02 mvhi r2,0x802 8003d14: b4 21 08 00 add r1,r1,r1 8003d18: 38 42 0d a8 ori r2,r2,0xda8 8003d1c: b4 21 08 00 add r1,r1,r1 8003d20: b4 41 08 00 add r1,r2,r1 8003d24: 28 22 00 00 lw r2,(r1+0) 8003d28: 58 62 00 00 sw (r3+0),r2 8003d2c: 28 22 00 04 lw r2,(r1+4) 8003d30: 58 62 00 04 sw (r3+4),r2 8003d34: 28 21 00 08 lw r1,(r1+8) 8003d38: 58 61 00 08 sw (r3+8),r1 if ( !sig ) 8003d3c: 45 60 00 04 be r11,r0,8003d4c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8003d40: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8003d44: 34 02 00 1f mvi r2,31 8003d48: 50 41 00 06 bgeu r2,r1,8003d60 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003d4c: f8 00 28 df calli 800e0c8 <__errno> 8003d50: 34 02 00 16 mvi r2,22 8003d54: 58 22 00 00 sw (r1+0),r2 8003d58: 34 01 ff ff mvi r1,-1 8003d5c: e0 00 00 1c bi 8003dcc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 8003d60: 34 01 00 09 mvi r1,9 8003d64: 45 61 ff fa be r11,r1,8003d4c * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 8003d68: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 8003d6c: 45 80 00 18 be r12,r0,8003dcc <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 8003d70: 90 00 68 00 rcsr r13,IE 8003d74: 34 01 ff fe mvi r1,-2 8003d78: a1 a1 08 00 and r1,r13,r1 8003d7c: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 8003d80: 29 81 00 08 lw r1,(r12+8) 8003d84: 44 20 00 18 be r1,r0,8003de4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 8003d88: b9 60 08 00 mv r1,r11 8003d8c: f8 00 19 23 calli 800a218 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 8003d90: b5 6b 08 00 add r1,r11,r11 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: 29 82 00 00 lw r2,(r12+0) 8003d9c: 78 01 08 02 mvhi r1,0x802 8003da0: b5 6b 58 00 add r11,r11,r11 8003da4: 38 21 0d a8 ori r1,r1,0xda8 8003da8: b5 6b 58 00 add r11,r11,r11 8003dac: b4 2b 58 00 add r11,r1,r11 8003db0: 59 62 00 00 sw (r11+0),r2 8003db4: 29 81 00 04 lw r1,(r12+4) 8003db8: 59 61 00 04 sw (r11+4),r1 8003dbc: 29 81 00 08 lw r1,(r12+8) 8003dc0: 59 61 00 08 sw (r11+8),r1 } _ISR_Enable( level ); 8003dc4: d0 0d 00 00 wcsr IE,r13 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 8003dc8: 34 01 00 00 mvi r1,0 } 8003dcc: 2b 9d 00 04 lw ra,(sp+4) 8003dd0: 2b 8b 00 10 lw r11,(sp+16) 8003dd4: 2b 8c 00 0c lw r12,(sp+12) 8003dd8: 2b 8d 00 08 lw r13,(sp+8) 8003ddc: 37 9c 00 10 addi sp,sp,16 8003de0: c3 a0 00 00 ret * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 8003de4: b5 6b 08 00 add r1,r11,r11 8003de8: b4 2b 58 00 add r11,r1,r11 8003dec: b5 6b 58 00 add r11,r11,r11 8003df0: 78 02 08 01 mvhi r2,0x801 8003df4: b5 6b 58 00 add r11,r11,r11 8003df8: 38 42 ef 44 ori r2,r2,0xef44 8003dfc: b4 4b 10 00 add r2,r2,r11 8003e00: 28 44 00 00 lw r4,(r2+0) 8003e04: 28 43 00 04 lw r3,(r2+4) 8003e08: 78 01 08 02 mvhi r1,0x802 8003e0c: 28 42 00 08 lw r2,(r2+8) 8003e10: 38 21 0d a8 ori r1,r1,0xda8 8003e14: b4 2b 58 00 add r11,r1,r11 8003e18: 59 64 00 00 sw (r11+0),r4 8003e1c: 59 63 00 04 sw (r11+4),r3 8003e20: 59 62 00 08 sw (r11+8),r2 8003e24: e3 ff ff e8 bi 8003dc4 =============================================================================== 08006208 : #include int sigsuspend( const sigset_t *sigmask ) { 8006208: 37 9c ff f0 addi sp,sp,-16 800620c: 5b 8b 00 08 sw (sp+8),r11 8006210: 5b 9d 00 04 sw (sp+4),ra int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 8006214: b8 20 10 00 mv r2,r1 8006218: 37 83 00 10 addi r3,sp,16 800621c: 34 01 00 01 mvi r1,1 8006220: fb ff ff ec calli 80061d0 (void) sigfillset( &all_signals ); 8006224: 37 8b 00 0c addi r11,sp,12 8006228: b9 60 08 00 mv r1,r11 800622c: fb ff ff ac calli 80060dc status = sigtimedwait( &all_signals, NULL, NULL ); 8006230: b9 60 08 00 mv r1,r11 8006234: 34 02 00 00 mvi r2,0 8006238: 34 03 00 00 mvi r3,0 800623c: f8 00 00 31 calli 8006300 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 8006240: 37 82 00 10 addi r2,sp,16 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 8006244: b8 20 58 00 mv r11,r1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 8006248: 34 03 00 00 mvi r3,0 800624c: 34 01 00 00 mvi r1,0 8006250: fb ff ff e0 calli 80061d0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 8006254: 34 02 ff ff mvi r2,-1 8006258: 5d 62 00 06 bne r11,r2,8006270 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINTR ); return status; } 800625c: 34 01 ff ff mvi r1,-1 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 08 lw r11,(sp+8) 8006268: 37 9c 00 10 addi sp,sp,16 800626c: c3 a0 00 00 ret /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 8006270: f8 00 28 56 calli 80103c8 <__errno> 8006274: 34 02 00 04 mvi r2,4 8006278: 58 22 00 00 sw (r1+0),r2 800627c: e3 ff ff f8 bi 800625c =============================================================================== 0800429c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 800429c: 37 9c ff dc addi sp,sp,-36 80042a0: 5b 8b 00 18 sw (sp+24),r11 80042a4: 5b 8c 00 14 sw (sp+20),r12 80042a8: 5b 8d 00 10 sw (sp+16),r13 80042ac: 5b 8e 00 0c sw (sp+12),r14 80042b0: 5b 8f 00 08 sw (sp+8),r15 80042b4: 5b 9d 00 04 sw (sp+4),ra 80042b8: b8 20 68 00 mv r13,r1 80042bc: b8 40 58 00 mv r11,r2 80042c0: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 80042c4: 44 20 00 69 be r1,r0,8004468 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 80042c8: 44 60 00 55 be r3,r0,800441c if ( !_Timespec_Is_valid( timeout ) ) 80042cc: b8 60 08 00 mv r1,r3 80042d0: f8 00 0e 1b calli 8007b3c <_Timespec_Is_valid> 80042d4: 44 20 00 65 be r1,r0,8004468 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 80042d8: b9 80 08 00 mv r1,r12 80042dc: f8 00 0e 3a calli 8007bc4 <_Timespec_To_ticks> if ( !interval ) 80042e0: 44 20 00 62 be r1,r0,8004468 <== NEVER TAKEN /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 80042e4: 45 60 00 50 be r11,r0,8004424 <== NEVER TAKEN the_thread = _Thread_Executing; 80042e8: 78 0c 08 02 mvhi r12,0x802 80042ec: 39 8c 1d 84 ori r12,r12,0x1d84 80042f0: 29 83 00 0c lw r3,(r12+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80042f4: 28 6e 01 2c lw r14,(r3+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 80042f8: 90 00 78 00 rcsr r15,IE 80042fc: 34 02 ff fe mvi r2,-2 8004300: a1 e2 10 00 and r2,r15,r2 8004304: d0 02 00 00 wcsr IE,r2 if ( *set & api->signals_pending ) { 8004308: 29 a5 00 00 lw r5,(r13+0) 800430c: 29 c4 00 d0 lw r4,(r14+208) 8004310: a0 a4 10 00 and r2,r5,r4 8004314: 5c 40 00 46 bne r2,r0,800442c return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8004318: 78 04 08 02 mvhi r4,0x802 800431c: 38 84 1f 9c ori r4,r4,0x1f9c 8004320: 28 84 00 00 lw r4,(r4+0) 8004324: a0 a4 28 00 and r5,r5,r4 8004328: 5c a2 00 2e bne r5,r2,80043e0 800432c: 78 02 08 02 mvhi r2,0x802 8004330: 38 42 18 ac ori r2,r2,0x18ac 8004334: 28 44 00 00 lw r4,(r2+0) the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 8004338: 34 05 ff ff mvi r5,-1 800433c: 59 65 00 00 sw (r11+0),r5 8004340: 34 84 00 01 addi r4,r4,1 8004344: 58 44 00 00 sw (r2+0),r4 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 8004348: 34 02 00 04 mvi r2,4 800434c: 58 62 00 34 sw (r3+52),r2 the_thread->Wait.option = *set; 8004350: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8004354: 78 02 08 02 mvhi r2,0x802 8004358: 38 42 1f 34 ori r2,r2,0x1f34 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 800435c: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 8004360: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8004364: 58 62 00 44 sw (r3+68),r2 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; 8004368: 34 03 00 01 mvi r3,1 800436c: 58 43 00 30 sw (r2+48),r3 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 8004370: d0 0f 00 00 wcsr IE,r15 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8004374: 78 03 08 00 mvhi r3,0x800 8004378: b8 20 10 00 mv r2,r1 800437c: 78 01 08 02 mvhi r1,0x802 8004380: 38 63 75 30 ori r3,r3,0x7530 8004384: 38 21 1f 34 ori r1,r1,0x1f34 8004388: f8 00 0b 57 calli 80070e4 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 800438c: f8 00 0a 17 calli 8006be8 <_Thread_Enable_dispatch> /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 8004390: 29 62 00 00 lw r2,(r11+0) 8004394: b9 60 18 00 mv r3,r11 8004398: 34 04 00 00 mvi r4,0 800439c: 34 05 00 00 mvi r5,0 80043a0: b9 c0 08 00 mv r1,r14 80043a4: f8 00 19 ec calli 800ab54 <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; 80043a8: f8 00 28 f6 calli 800e780 <__errno> 80043ac: 29 82 00 0c lw r2,(r12+12) 80043b0: 28 42 00 34 lw r2,(r2+52) 80043b4: 58 22 00 00 sw (r1+0),r2 return the_info->si_signo; 80043b8: 29 6c 00 00 lw r12,(r11+0) } 80043bc: b9 80 08 00 mv r1,r12 80043c0: 2b 9d 00 04 lw ra,(sp+4) 80043c4: 2b 8b 00 18 lw r11,(sp+24) 80043c8: 2b 8c 00 14 lw r12,(sp+20) 80043cc: 2b 8d 00 10 lw r13,(sp+16) 80043d0: 2b 8e 00 0c lw r14,(sp+12) 80043d4: 2b 8f 00 08 lw r15,(sp+8) 80043d8: 37 9c 00 24 addi sp,sp,36 80043dc: c3 a0 00 00 ret } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 80043e0: b8 80 08 00 mv r1,r4 80043e4: fb ff ff 8e calli 800421c <_POSIX_signals_Get_highest> 80043e8: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 80043ec: b9 80 10 00 mv r2,r12 80043f0: b9 c0 08 00 mv r1,r14 80043f4: b9 60 18 00 mv r3,r11 80043f8: 34 04 00 01 mvi r4,1 80043fc: 34 05 00 00 mvi r5,0 8004400: f8 00 19 d5 calli 800ab54 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8004404: d0 0f 00 00 wcsr IE,r15 the_info->si_signo = signo; the_info->si_code = SI_USER; 8004408: 34 01 00 01 mvi r1,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 800440c: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 8004410: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8004414: 59 60 00 08 sw (r11+8),r0 return signo; 8004418: e3 ff ff e9 bi 80043bc /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 800441c: 34 01 00 00 mvi r1,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8004420: 5d 60 ff b2 bne r11,r0,80042e8 8004424: 37 8b 00 1c addi r11,sp,28 8004428: e3 ff ff b0 bi 80042e8 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 800442c: b8 80 08 00 mv r1,r4 8004430: fb ff ff 7b calli 800421c <_POSIX_signals_Get_highest> 8004434: b8 20 10 00 mv r2,r1 8004438: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 800443c: b9 60 18 00 mv r3,r11 8004440: b9 c0 08 00 mv r1,r14 8004444: 34 04 00 00 mvi r4,0 8004448: 34 05 00 00 mvi r5,0 800444c: f8 00 19 c2 calli 800ab54 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8004450: d0 0f 00 00 wcsr IE,r15 the_info->si_code = SI_USER; 8004454: 34 01 00 01 mvi r1,1 8004458: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 800445c: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 8004460: 29 6c 00 00 lw r12,(r11+0) 8004464: e3 ff ff d6 bi 80043bc rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8004468: f8 00 28 c6 calli 800e780 <__errno> 800446c: 34 02 00 16 mvi r2,22 8004470: 58 22 00 00 sw (r1+0),r2 8004474: 34 0c ff ff mvi r12,-1 8004478: e3 ff ff d1 bi 80043bc =============================================================================== 080064fc : int sigwait( const sigset_t *set, int *sig ) { 80064fc: 37 9c ff f8 addi sp,sp,-8 8006500: 5b 8b 00 08 sw (sp+8),r11 8006504: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 8006508: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 800650c: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 8006510: 34 02 00 00 mvi r2,0 8006514: fb ff ff 7b calli 8006300 if ( status != -1 ) { 8006518: 34 02 ff ff mvi r2,-1 800651c: 44 22 00 09 be r1,r2,8006540 if ( sig ) *sig = status; return 0; 8006520: 34 03 00 00 mvi r3,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8006524: 45 60 00 02 be r11,r0,800652c <== NEVER TAKEN *sig = status; 8006528: 59 61 00 00 sw (r11+0),r1 return 0; } return errno; } 800652c: b8 60 08 00 mv r1,r3 8006530: 2b 9d 00 04 lw ra,(sp+4) 8006534: 2b 8b 00 08 lw r11,(sp+8) 8006538: 37 9c 00 08 addi sp,sp,8 800653c: c3 a0 00 00 ret if ( sig ) *sig = status; return 0; } return errno; 8006540: f8 00 27 a2 calli 80103c8 <__errno> 8006544: 28 23 00 00 lw r3,(r1+0) } 8006548: b8 60 08 00 mv r1,r3 800654c: 2b 9d 00 04 lw ra,(sp+4) 8006550: 2b 8b 00 08 lw r11,(sp+8) 8006554: 37 9c 00 08 addi sp,sp,8 8006558: c3 a0 00 00 ret =============================================================================== 080031b8 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 80031b8: 37 9c ff f0 addi sp,sp,-16 80031bc: 5b 8b 00 10 sw (sp+16),r11 80031c0: 5b 8c 00 0c sw (sp+12),r12 80031c4: 5b 8d 00 08 sw (sp+8),r13 80031c8: 5b 9d 00 04 sw (sp+4),ra 80031cc: b8 40 58 00 mv r11,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 80031d0: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 80031d4: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 80031d8: 5c 22 00 06 bne r1,r2,80031f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 80031dc: 44 60 00 05 be r3,r0,80031f0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 80031e0: 45 60 00 14 be r11,r0,8003230 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 80031e4: 29 62 00 00 lw r2,(r11+0) 80031e8: 34 42 ff ff addi r2,r2,-1 80031ec: 50 22 00 0b bgeu r1,r2,8003218 <== ALWAYS TAKEN if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 80031f0: f8 00 2a c9 calli 800dd14 <__errno> 80031f4: 34 02 00 16 mvi r2,22 80031f8: 58 22 00 00 sw (r1+0),r2 80031fc: 34 01 ff ff mvi r1,-1 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8003200: 2b 9d 00 04 lw ra,(sp+4) 8003204: 2b 8b 00 10 lw r11,(sp+16) 8003208: 2b 8c 00 0c lw r12,(sp+12) 800320c: 2b 8d 00 08 lw r13,(sp+8) 8003210: 37 9c 00 10 addi sp,sp,16 8003214: c3 a0 00 00 ret ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 8003218: 29 61 00 04 lw r1,(r11+4) 800321c: 44 20 ff f5 be r1,r0,80031f0 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8003220: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8003224: 34 02 00 1f mvi r2,31 8003228: 50 41 00 02 bgeu r2,r1,8003230 <== ALWAYS TAKEN 800322c: e3 ff ff f1 bi 80031f0 <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003230: 78 01 08 01 mvhi r1,0x801 8003234: 38 21 f8 bc ori r1,r1,0xf8bc 8003238: 28 22 00 00 lw r2,(r1+0) 800323c: 34 42 00 01 addi r2,r2,1 8003240: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 8003244: 78 0c 08 01 mvhi r12,0x801 8003248: 39 8c fb 5c ori r12,r12,0xfb5c 800324c: b9 80 08 00 mv r1,r12 8003250: f8 00 07 5f calli 8004fcc <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8003254: 44 20 00 29 be r1,r0,80032f8 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 8003258: 78 02 08 01 mvhi r2,0x801 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 800325c: 34 03 00 02 mvi r3,2 8003260: 30 23 00 3c sb (r1+60),r3 ptimer->thread_id = _Thread_Executing->Object.id; 8003264: 38 42 fd 94 ori r2,r2,0xfd94 8003268: 28 42 00 0c lw r2,(r2+12) 800326c: 28 42 00 08 lw r2,(r2+8) 8003270: 58 22 00 38 sw (r1+56),r2 if ( evp != NULL ) { 8003274: 45 60 00 07 be r11,r0,8003290 ptimer->inf.sigev_notify = evp->sigev_notify; 8003278: 29 64 00 00 lw r4,(r11+0) ptimer->inf.sigev_signo = evp->sigev_signo; 800327c: 29 63 00 04 lw r3,(r11+4) ptimer->inf.sigev_value = evp->sigev_value; 8003280: 29 62 00 08 lw r2,(r11+8) ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 8003284: 58 24 00 40 sw (r1+64),r4 ptimer->inf.sigev_signo = evp->sigev_signo; 8003288: 58 23 00 44 sw (r1+68),r3 ptimer->inf.sigev_value = evp->sigev_value; 800328c: 58 22 00 48 sw (r1+72),r2 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003290: 28 23 00 08 lw r3,(r1+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003294: 29 84 00 1c lw r4,(r12+28) } ptimer->overrun = 0; 8003298: 58 20 00 68 sw (r1+104),r0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 800329c: 20 62 ff ff andi r2,r3,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80032a0: b4 42 10 00 add r2,r2,r2 80032a4: b4 42 10 00 add r2,r2,r2 ptimer->timer_data.it_value.tv_sec = 0; 80032a8: 58 20 00 5c sw (r1+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 80032ac: 58 20 00 60 sw (r1+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 80032b0: 58 20 00 54 sw (r1+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 80032b4: 58 20 00 58 sw (r1+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80032b8: 58 20 00 18 sw (r1+24),r0 the_watchdog->routine = routine; 80032bc: 58 20 00 2c sw (r1+44),r0 the_watchdog->id = id; 80032c0: 58 20 00 30 sw (r1+48),r0 the_watchdog->user_data = user_data; 80032c4: 58 20 00 34 sw (r1+52),r0 80032c8: b4 82 10 00 add r2,r4,r2 80032cc: 58 41 00 00 sw (r2+0),r1 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80032d0: 58 20 00 0c sw (r1+12),r0 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 80032d4: 59 a3 00 00 sw (r13+0),r3 _Thread_Enable_dispatch(); 80032d8: f8 00 0a c3 calli 8005de4 <_Thread_Enable_dispatch> return 0; 80032dc: 34 01 00 00 mvi r1,0 } 80032e0: 2b 9d 00 04 lw ra,(sp+4) 80032e4: 2b 8b 00 10 lw r11,(sp+16) 80032e8: 2b 8c 00 0c lw r12,(sp+12) 80032ec: 2b 8d 00 08 lw r13,(sp+8) 80032f0: 37 9c 00 10 addi sp,sp,16 80032f4: c3 a0 00 00 ret /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 80032f8: f8 00 0a bb calli 8005de4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80032fc: f8 00 2a 86 calli 800dd14 <__errno> 8003300: 34 02 00 0b mvi r2,11 8003304: 58 22 00 00 sw (r1+0),r2 8003308: 34 01 ff ff mvi r1,-1 800330c: e3 ff ff f5 bi 80032e0 =============================================================================== 08003310 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8003310: 37 9c ff cc addi sp,sp,-52 8003314: 5b 8b 00 18 sw (sp+24),r11 8003318: 5b 8c 00 14 sw (sp+20),r12 800331c: 5b 8d 00 10 sw (sp+16),r13 8003320: 5b 8e 00 0c sw (sp+12),r14 8003324: 5b 8f 00 08 sw (sp+8),r15 8003328: 5b 9d 00 04 sw (sp+4),ra 800332c: b8 60 60 00 mv r12,r3 8003330: b8 20 70 00 mv r14,r1 8003334: b8 40 58 00 mv r11,r2 8003338: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 800333c: 44 60 00 1e be r3,r0,80033b4 <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 8003340: 34 61 00 08 addi r1,r3,8 8003344: f8 00 0e c0 calli 8006e44 <_Timespec_Is_valid> 8003348: 44 20 00 1b be r1,r0,80033b4 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 800334c: b9 80 08 00 mv r1,r12 8003350: f8 00 0e bd calli 8006e44 <_Timespec_Is_valid> 8003354: 44 20 00 18 be r1,r0,80033b4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 8003358: 7d 62 00 00 cmpnei r2,r11,0 800335c: 7d 61 00 04 cmpnei r1,r11,4 8003360: a0 41 08 00 and r1,r2,r1 8003364: 5c 20 00 14 bne r1,r0,80033b4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8003368: 29 81 00 0c lw r1,(r12+12) 800336c: 29 84 00 00 lw r4,(r12+0) 8003370: 29 83 00 04 lw r3,(r12+4) 8003374: 29 82 00 08 lw r2,(r12+8) 8003378: 5b 81 00 28 sw (sp+40),r1 800337c: 5b 84 00 1c sw (sp+28),r4 8003380: 5b 83 00 20 sw (sp+32),r3 8003384: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8003388: 34 01 00 04 mvi r1,4 800338c: 45 61 00 46 be r11,r1,80034a4 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 8003390: 78 03 08 01 mvhi r3,0x801 8003394: b8 60 08 00 mv r1,r3 8003398: 38 21 fb 5c ori r1,r1,0xfb5c 800339c: b9 c0 10 00 mv r2,r14 80033a0: 37 83 00 34 addi r3,sp,52 80033a4: f8 00 08 50 calli 80054e4 <_Objects_Get> 80033a8: b8 20 58 00 mv r11,r1 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 80033ac: 2b 81 00 34 lw r1,(sp+52) 80033b0: 44 20 00 0d be r1,r0,80033e4 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 80033b4: f8 00 2a 58 calli 800dd14 <__errno> 80033b8: 34 02 00 16 mvi r2,22 80033bc: 58 22 00 00 sw (r1+0),r2 80033c0: 34 01 ff ff mvi r1,-1 } 80033c4: 2b 9d 00 04 lw ra,(sp+4) 80033c8: 2b 8b 00 18 lw r11,(sp+24) 80033cc: 2b 8c 00 14 lw r12,(sp+20) 80033d0: 2b 8d 00 10 lw r13,(sp+16) 80033d4: 2b 8e 00 0c lw r14,(sp+12) 80033d8: 2b 8f 00 08 lw r15,(sp+8) 80033dc: 37 9c 00 34 addi sp,sp,52 80033e0: c3 a0 00 00 ret ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 80033e4: 2b 82 00 24 lw r2,(sp+36) 80033e8: 5c 41 00 03 bne r2,r1,80033f4 80033ec: 2b 8e 00 28 lw r14,(sp+40) 80033f0: 45 c2 00 3a be r14,r2,80034d8 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 80033f4: b9 80 08 00 mv r1,r12 80033f8: f8 00 0e b5 calli 8006ecc <_Timespec_To_ticks> 80033fc: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 8003400: 37 81 00 24 addi r1,sp,36 8003404: f8 00 0e b2 calli 8006ecc <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 8003408: 29 63 00 08 lw r3,(r11+8) 800340c: 78 04 08 00 mvhi r4,0x800 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 8003410: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 8003414: 38 84 35 54 ori r4,r4,0x3554 8003418: 35 61 00 10 addi r1,r11,16 800341c: b9 60 28 00 mv r5,r11 8003420: f8 00 1b 52 calli 800a168 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8003424: 44 20 00 16 be r1,r0,800347c /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 8003428: 45 a0 00 09 be r13,r0,800344c *ovalue = ptimer->timer_data; 800342c: 29 61 00 54 lw r1,(r11+84) 8003430: 59 a1 00 00 sw (r13+0),r1 8003434: 29 61 00 58 lw r1,(r11+88) 8003438: 59 a1 00 04 sw (r13+4),r1 800343c: 29 61 00 5c lw r1,(r11+92) 8003440: 59 a1 00 08 sw (r13+8),r1 8003444: 29 61 00 60 lw r1,(r11+96) 8003448: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 800344c: 2b 82 00 1c lw r2,(sp+28) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 8003450: 35 61 00 6c addi r1,r11,108 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 8003454: 59 62 00 54 sw (r11+84),r2 8003458: 2b 82 00 20 lw r2,(sp+32) 800345c: 59 62 00 58 sw (r11+88),r2 8003460: 2b 82 00 24 lw r2,(sp+36) 8003464: 59 62 00 5c sw (r11+92),r2 8003468: 2b 82 00 28 lw r2,(sp+40) 800346c: 59 62 00 60 sw (r11+96),r2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003470: 34 02 00 03 mvi r2,3 8003474: 31 62 00 3c sb (r11+60),r2 _TOD_Get( &ptimer->time ); 8003478: f8 00 05 00 calli 8004878 <_TOD_Get> _Thread_Enable_dispatch(); 800347c: f8 00 0a 5a calli 8005de4 <_Thread_Enable_dispatch> return 0; 8003480: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8003484: 2b 9d 00 04 lw ra,(sp+4) 8003488: 2b 8b 00 18 lw r11,(sp+24) 800348c: 2b 8c 00 14 lw r12,(sp+20) 8003490: 2b 8d 00 10 lw r13,(sp+16) 8003494: 2b 8e 00 0c lw r14,(sp+12) 8003498: 2b 8f 00 08 lw r15,(sp+8) 800349c: 37 9c 00 34 addi sp,sp,52 80034a0: c3 a0 00 00 ret normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 80034a4: 37 8b 00 2c addi r11,sp,44 80034a8: b9 60 08 00 mv r1,r11 80034ac: f8 00 04 f3 calli 8004878 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 80034b0: 37 8f 00 24 addi r15,sp,36 80034b4: b9 60 08 00 mv r1,r11 80034b8: b9 e0 10 00 mv r2,r15 80034bc: f8 00 0e 57 calli 8006e18 <_Timespec_Greater_than> 80034c0: 5c 20 ff bd bne r1,r0,80033b4 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 80034c4: b9 e0 10 00 mv r2,r15 80034c8: b9 60 08 00 mv r1,r11 80034cc: b9 e0 18 00 mv r3,r15 80034d0: f8 00 0e 69 calli 8006e74 <_Timespec_Subtract> 80034d4: e3 ff ff af bi 8003390 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 80034d8: 35 61 00 10 addi r1,r11,16 80034dc: f8 00 10 02 calli 80074e4 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 80034e0: 45 ae 00 09 be r13,r14,8003504 *ovalue = ptimer->timer_data; 80034e4: 29 61 00 54 lw r1,(r11+84) 80034e8: 59 a1 00 00 sw (r13+0),r1 80034ec: 29 61 00 58 lw r1,(r11+88) 80034f0: 59 a1 00 04 sw (r13+4),r1 80034f4: 29 61 00 5c lw r1,(r11+92) 80034f8: 59 a1 00 08 sw (r13+8),r1 80034fc: 29 61 00 60 lw r1,(r11+96) 8003500: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 8003504: 2b 81 00 1c lw r1,(sp+28) 8003508: 59 61 00 54 sw (r11+84),r1 800350c: 2b 81 00 20 lw r1,(sp+32) 8003510: 59 61 00 58 sw (r11+88),r1 8003514: 2b 81 00 24 lw r1,(sp+36) 8003518: 59 61 00 5c sw (r11+92),r1 800351c: 2b 81 00 28 lw r1,(sp+40) 8003520: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003524: 34 01 00 04 mvi r1,4 8003528: 31 61 00 3c sb (r11+60),r1 /* Returns with success */ _Thread_Enable_dispatch(); 800352c: f8 00 0a 2e calli 8005de4 <_Thread_Enable_dispatch> return 0; 8003530: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8003534: 2b 9d 00 04 lw ra,(sp+4) 8003538: 2b 8b 00 18 lw r11,(sp+24) 800353c: 2b 8c 00 14 lw r12,(sp+20) 8003540: 2b 8d 00 10 lw r13,(sp+16) 8003544: 2b 8e 00 0c lw r14,(sp+12) 8003548: 2b 8f 00 08 lw r15,(sp+8) 800354c: 37 9c 00 34 addi sp,sp,52 8003550: c3 a0 00 00 ret =============================================================================== 080030dc : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 80030dc: 37 9c ff e4 addi sp,sp,-28 80030e0: 5b 8b 00 14 sw (sp+20),r11 80030e4: 5b 8c 00 10 sw (sp+16),r12 80030e8: 5b 8d 00 0c sw (sp+12),r13 80030ec: 5b 8e 00 08 sw (sp+8),r14 80030f0: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 80030f4: 78 0b 08 01 mvhi r11,0x801 80030f8: 39 6b 81 30 ori r11,r11,0x8130 80030fc: 29 62 00 1c lw r2,(r11+28) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8003100: b8 20 60 00 mv r12,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8003104: 44 40 00 55 be r2,r0,8003258 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8003108: b9 60 08 00 mv r1,r11 800310c: f8 00 0f 67 calli 8006ea8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8003110: 34 21 ff fe addi r1,r1,-2 8003114: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8003118: 34 0d 00 00 mvi r13,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 800311c: 54 22 00 24 bgu r1,r2,80031ac <== NEVER TAKEN * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 8003120: 29 64 00 14 lw r4,(r11+20) 8003124: 29 61 00 0c lw r1,(r11+12) 8003128: 29 63 00 18 lw r3,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 800312c: 37 82 00 18 addi r2,sp,24 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 8003130: b4 81 08 00 add r1,r4,r1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8003134: c8 23 08 00 sub r1,r1,r3 8003138: f8 00 0d 5c calli 80066a8 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 800313c: 2b 85 00 18 lw r5,(sp+24) remaining += tp.tv_nsec / 1000; 8003140: 2b 81 00 1c lw r1,(sp+28) 8003144: 34 02 03 e8 mvi r2,1000 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8003148: b4 a5 18 00 add r3,r5,r5 800314c: b4 63 18 00 add r3,r3,r3 8003150: b4 63 18 00 add r3,r3,r3 8003154: b4 63 20 00 add r4,r3,r3 8003158: b4 84 20 00 add r4,r4,r4 800315c: b4 84 20 00 add r4,r4,r4 8003160: b4 84 20 00 add r4,r4,r4 8003164: b4 84 20 00 add r4,r4,r4 8003168: c8 83 20 00 sub r4,r4,r3 800316c: b4 84 18 00 add r3,r4,r4 8003170: b4 63 18 00 add r3,r3,r3 8003174: b4 63 18 00 add r3,r3,r3 8003178: b4 63 18 00 add r3,r3,r3 800317c: b4 63 18 00 add r3,r3,r3 8003180: b4 63 18 00 add r3,r3,r3 8003184: c8 64 18 00 sub r3,r3,r4 8003188: b4 65 68 00 add r13,r3,r5 800318c: b5 ad 68 00 add r13,r13,r13 8003190: b5 ad 68 00 add r13,r13,r13 8003194: b5 ad 68 00 add r13,r13,r13 8003198: b5 ad 68 00 add r13,r13,r13 800319c: b5 ad 68 00 add r13,r13,r13 80031a0: b5 ad 68 00 add r13,r13,r13 remaining += tp.tv_nsec / 1000; 80031a4: f8 00 44 1d calli 8014218 <__divsi3> 80031a8: b4 2d 68 00 add r13,r1,r13 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 80031ac: 45 80 00 23 be r12,r0,8003238 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 80031b0: 78 01 08 01 mvhi r1,0x801 80031b4: 38 21 55 24 ori r1,r1,0x5524 80031b8: 28 22 00 00 lw r2,(r1+0) 80031bc: b9 80 08 00 mv r1,r12 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 80031c0: 37 8e 00 18 addi r14,sp,24 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 80031c4: f8 00 44 6e calli 801437c <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 80031c8: 78 03 08 01 mvhi r3,0x801 80031cc: 38 63 55 24 ori r3,r3,0x5524 80031d0: 28 62 00 00 lw r2,(r3+0) * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 80031d4: 5b 81 00 18 sw (sp+24),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 80031d8: b9 80 08 00 mv r1,r12 80031dc: f8 00 44 78 calli 80143bc <__umodsi3> 80031e0: b4 21 10 00 add r2,r1,r1 80031e4: b4 42 10 00 add r2,r2,r2 80031e8: b4 42 10 00 add r2,r2,r2 80031ec: b4 42 18 00 add r3,r2,r2 80031f0: b4 63 18 00 add r3,r3,r3 80031f4: b4 43 10 00 add r2,r2,r3 80031f8: b4 42 18 00 add r3,r2,r2 80031fc: b4 63 18 00 add r3,r3,r3 8003200: b4 43 10 00 add r2,r2,r3 8003204: b4 42 18 00 add r3,r2,r2 8003208: b4 63 18 00 add r3,r3,r3 800320c: b4 43 18 00 add r3,r2,r3 ticks = _Timespec_To_ticks( &tp ); 8003210: b9 c0 08 00 mv r1,r14 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8003214: 5b 83 00 1c sw (sp+28),r3 ticks = _Timespec_To_ticks( &tp ); 8003218: f8 00 0d 60 calli 8006798 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 800321c: b9 c0 08 00 mv r1,r14 8003220: f8 00 0d 5e calli 8006798 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003224: 59 61 00 0c sw (r11+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003228: 78 01 08 01 mvhi r1,0x801 800322c: b9 60 10 00 mv r2,r11 8003230: 38 21 79 80 ori r1,r1,0x7980 8003234: f8 00 0e b4 calli 8006d04 <_Watchdog_Insert> } return remaining; } 8003238: b9 a0 08 00 mv r1,r13 800323c: 2b 9d 00 04 lw ra,(sp+4) 8003240: 2b 8b 00 14 lw r11,(sp+20) 8003244: 2b 8c 00 10 lw r12,(sp+16) 8003248: 2b 8d 00 0c lw r13,(sp+12) 800324c: 2b 8e 00 08 lw r14,(sp+8) 8003250: 37 9c 00 1c addi sp,sp,28 8003254: c3 a0 00 00 ret Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003258: 78 01 08 00 mvhi r1,0x800 800325c: 38 21 30 94 ori r1,r1,0x3094 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003260: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 8003264: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 8003268: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 800326c: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8003270: 34 0d 00 00 mvi r13,0 8003274: e3 ff ff ce bi 80031ac