=============================================================================== 08002bd0 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 8002bd0: 37 9c ff f4 addi sp,sp,-12 8002bd4: 5b 8b 00 0c sw (sp+12),r11 8002bd8: 5b 8c 00 08 sw (sp+8),r12 8002bdc: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 8002be0: 78 0c 08 01 mvhi r12,0x801 8002be4: 39 8c ea 58 ori r12,r12,0xea58 8002be8: 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; 8002bec: 35 8c 00 04 addi r12,r12,4 8002bf0: 45 6c 00 05 be r11,r12,8002c04 <_API_extensions_Run_postdriver+0x34><== 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)(); 8002bf4: 29 61 00 08 lw r1,(r11+8) 8002bf8: 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 ) { 8002bfc: 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 ; 8002c00: 5d 6c ff fd bne r11,r12,8002bf4 <_API_extensions_Run_postdriver+0x24> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 8002c04: 2b 9d 00 04 lw ra,(sp+4) 8002c08: 2b 8b 00 0c lw r11,(sp+12) 8002c0c: 2b 8c 00 08 lw r12,(sp+8) 8002c10: 37 9c 00 0c addi sp,sp,12 8002c14: c3 a0 00 00 ret =============================================================================== 08002c18 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 8002c18: 37 9c ff f0 addi sp,sp,-16 8002c1c: 5b 8b 00 10 sw (sp+16),r11 8002c20: 5b 8c 00 0c sw (sp+12),r12 8002c24: 5b 8d 00 08 sw (sp+8),r13 8002c28: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 8002c2c: 78 0d 08 01 mvhi r13,0x801 8002c30: 39 ad ea 58 ori r13,r13,0xea58 8002c34: 29 ab 00 00 lw r11,(r13+0) 8002c38: 35 ad 00 04 addi r13,r13,4 8002c3c: 45 6d 00 08 be r11,r13,8002c5c <_API_extensions_Run_postswitch+0x44><== NEVER TAKEN 8002c40: 78 0c 08 01 mvhi r12,0x801 8002c44: 39 8c e9 60 ori r12,r12,0xe960 * provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); 8002c48: 29 62 00 0c lw r2,(r11+12) 8002c4c: 29 81 00 00 lw r1,(r12+0) 8002c50: 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 ) { 8002c54: 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 ; 8002c58: 5d 6d ff fc bne r11,r13,8002c48 <_API_extensions_Run_postswitch+0x30> #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); } } 8002c5c: 2b 9d 00 04 lw ra,(sp+4) 8002c60: 2b 8b 00 10 lw r11,(sp+16) 8002c64: 2b 8c 00 0c lw r12,(sp+12) 8002c68: 2b 8d 00 08 lw r13,(sp+8) 8002c6c: 37 9c 00 10 addi sp,sp,16 8002c70: c3 a0 00 00 ret =============================================================================== 08005a30 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005a30: 37 9c ff e4 addi sp,sp,-28 8005a34: 5b 8b 00 14 sw (sp+20),r11 8005a38: 5b 8c 00 10 sw (sp+16),r12 8005a3c: 5b 8d 00 0c sw (sp+12),r13 8005a40: 5b 8e 00 08 sw (sp+8),r14 8005a44: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005a48: 78 05 08 02 mvhi r5,0x802 8005a4c: 38 a5 29 38 ori r5,r5,0x2938 8005a50: 28 ac 00 00 lw r12,(r5+0) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005a54: b8 20 58 00 mv r11,r1 8005a58: 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 ); 8005a5c: 90 00 68 00 rcsr r13,IE 8005a60: 34 01 ff fe mvi r1,-2 8005a64: a1 a1 08 00 and r1,r13,r1 8005a68: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 8005a6c: 29 61 00 44 lw r1,(r11+68) 8005a70: 44 20 00 30 be r1,r0,8005b30 <_CORE_RWLock_Obtain_for_reading+0x100> 8005a74: 34 03 00 01 mvi r3,1 8005a78: 44 23 00 20 be r1,r3,8005af8 <_CORE_RWLock_Obtain_for_reading+0xc8> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8005a7c: 34 01 00 00 mvi r1,0 8005a80: 5d c1 00 0b bne r14,r1,8005aac <_CORE_RWLock_Obtain_for_reading+0x7c> _ISR_Enable( level ); 8005a84: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005a88: 34 01 00 02 mvi r1,2 8005a8c: 59 81 00 34 sw (r12+52),r1 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005a90: 2b 9d 00 04 lw ra,(sp+4) 8005a94: 2b 8b 00 14 lw r11,(sp+20) 8005a98: 2b 8c 00 10 lw r12,(sp+16) 8005a9c: 2b 8d 00 0c lw r13,(sp+12) 8005aa0: 2b 8e 00 08 lw r14,(sp+8) 8005aa4: 37 9c 00 1c addi sp,sp,28 8005aa8: c3 a0 00 00 ret 8005aac: 34 03 00 01 mvi r3,1 _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005ab0: 59 81 00 34 sw (r12+52),r1 8005ab4: 59 63 00 30 sw (r11+48),r3 * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; 8005ab8: 59 82 00 20 sw (r12+32),r2 /* * 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; 8005abc: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8005ac0: 59 81 00 30 sw (r12+48),r1 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 8005ac4: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 8005ac8: 78 03 08 00 mvhi r3,0x800 8005acc: b9 60 08 00 mv r1,r11 8005ad0: b8 80 10 00 mv r2,r4 8005ad4: 38 63 5d 34 ori r3,r3,0x5d34 8005ad8: f8 00 07 a7 calli 8007974 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005adc: 2b 9d 00 04 lw ra,(sp+4) 8005ae0: 2b 8b 00 14 lw r11,(sp+20) 8005ae4: 2b 8c 00 10 lw r12,(sp+16) 8005ae8: 2b 8d 00 0c lw r13,(sp+12) 8005aec: 2b 8e 00 08 lw r14,(sp+8) 8005af0: 37 9c 00 1c addi sp,sp,28 8005af4: 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 ); 8005af8: b9 60 08 00 mv r1,r11 8005afc: 5b 82 00 1c sw (sp+28),r2 8005b00: 5b 84 00 18 sw (sp+24),r4 8005b04: f8 00 08 af calli 8007dc0 <_Thread_queue_First> if ( !waiter ) { 8005b08: 2b 82 00 1c lw r2,(sp+28) 8005b0c: 2b 84 00 18 lw r4,(sp+24) 8005b10: 5c 20 ff db bne r1,r0,8005a7c <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN the_rwlock->number_of_readers += 1; 8005b14: 29 61 00 48 lw r1,(r11+72) 8005b18: 34 21 00 01 addi r1,r1,1 8005b1c: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005b20: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005b24: 34 01 00 00 mvi r1,0 8005b28: 59 81 00 34 sw (r12+52),r1 return; 8005b2c: e3 ff ff d9 bi 8005a90 <_CORE_RWLock_Obtain_for_reading+0x60> _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; 8005b30: 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; 8005b34: 34 02 00 01 mvi r2,1 8005b38: 59 62 00 44 sw (r11+68),r2 the_rwlock->number_of_readers += 1; 8005b3c: b4 22 08 00 add r1,r1,r2 8005b40: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005b44: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005b48: 34 01 00 00 mvi r1,0 8005b4c: 59 81 00 34 sw (r12+52),r1 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005b50: 2b 9d 00 04 lw ra,(sp+4) 8005b54: 2b 8b 00 14 lw r11,(sp+20) 8005b58: 2b 8c 00 10 lw r12,(sp+16) 8005b5c: 2b 8d 00 0c lw r13,(sp+12) 8005b60: 2b 8e 00 08 lw r14,(sp+8) 8005b64: 37 9c 00 1c addi sp,sp,28 8005b68: c3 a0 00 00 ret =============================================================================== 08005c14 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8005c14: 37 9c ff f4 addi sp,sp,-12 8005c18: 5b 8b 00 0c sw (sp+12),r11 8005c1c: 5b 8c 00 08 sw (sp+8),r12 8005c20: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005c24: 78 02 08 02 mvhi r2,0x802 8005c28: 38 42 29 38 ori r2,r2,0x2938 8005c2c: 28 43 00 00 lw r3,(r2+0) */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8005c30: 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 ); 8005c34: 90 00 08 00 rcsr r1,IE 8005c38: 34 02 ff fe mvi r2,-2 8005c3c: a0 22 10 00 and r2,r1,r2 8005c40: d0 02 00 00 wcsr IE,r2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 8005c44: 29 62 00 44 lw r2,(r11+68) 8005c48: 44 40 00 2f be r2,r0,8005d04 <_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 ) { 8005c4c: 34 04 00 01 mvi r4,1 8005c50: 44 44 00 22 be r2,r4,8005cd8 <_CORE_RWLock_Release+0xc4> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005c54: 34 02 00 00 mvi r2,0 8005c58: 58 62 00 34 sw (r3+52),r2 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 8005c5c: 59 62 00 44 sw (r11+68),r2 _ISR_Enable( level ); 8005c60: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8005c64: b9 60 08 00 mv r1,r11 8005c68: f8 00 06 cf calli 80077a4 <_Thread_queue_Dequeue> if ( next ) { 8005c6c: 44 20 00 15 be r1,r0,8005cc0 <_CORE_RWLock_Release+0xac> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8005c70: 28 21 00 30 lw r1,(r1+48) 8005c74: 34 0c 00 01 mvi r12,1 8005c78: 44 2c 00 2c be r1,r12,8005d28 <_CORE_RWLock_Release+0x114> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005c7c: 29 61 00 48 lw r1,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005c80: 59 6c 00 44 sw (r11+68),r12 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005c84: 34 21 00 01 addi r1,r1,1 8005c88: 59 61 00 48 sw (r11+72),r1 8005c8c: e0 00 00 07 bi 8005ca8 <_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 || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 8005c90: 28 63 00 30 lw r3,(r3+48) 8005c94: 44 6c 00 0b be r3,r12,8005cc0 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 8005c98: 29 63 00 48 lw r3,(r11+72) 8005c9c: 34 63 00 01 addi r3,r3,1 8005ca0: 59 63 00 48 sw (r11+72),r3 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8005ca4: f8 00 07 f6 calli 8007c7c <_Thread_queue_Extract> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8005ca8: b9 60 08 00 mv r1,r11 8005cac: f8 00 08 45 calli 8007dc0 <_Thread_queue_First> 8005cb0: 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 ); 8005cb4: b8 20 10 00 mv r2,r1 8005cb8: 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 || 8005cbc: 5c 60 ff f5 bne r3,r0,8005c90 <_CORE_RWLock_Release+0x7c> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005cc0: 34 01 00 00 mvi r1,0 8005cc4: 2b 9d 00 04 lw ra,(sp+4) 8005cc8: 2b 8b 00 0c lw r11,(sp+12) 8005ccc: 2b 8c 00 08 lw r12,(sp+8) 8005cd0: 37 9c 00 0c addi sp,sp,12 8005cd4: 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; 8005cd8: 29 62 00 48 lw r2,(r11+72) 8005cdc: 34 42 ff ff addi r2,r2,-1 8005ce0: 59 62 00 48 sw (r11+72),r2 if ( the_rwlock->number_of_readers != 0 ) { 8005ce4: 44 40 ff dc be r2,r0,8005c54 <_CORE_RWLock_Release+0x40> /* must be unlocked again */ _ISR_Enable( level ); 8005ce8: d0 01 00 00 wcsr IE,r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005cec: 34 01 00 00 mvi r1,0 8005cf0: 2b 9d 00 04 lw ra,(sp+4) 8005cf4: 2b 8b 00 0c lw r11,(sp+12) 8005cf8: 2b 8c 00 08 lw r12,(sp+8) 8005cfc: 37 9c 00 0c addi sp,sp,12 8005d00: 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 ); 8005d04: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005d08: 34 01 00 02 mvi r1,2 8005d0c: 58 61 00 34 sw (r3+52),r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005d10: 34 01 00 00 mvi r1,0 8005d14: 2b 9d 00 04 lw ra,(sp+4) 8005d18: 2b 8b 00 0c lw r11,(sp+12) 8005d1c: 2b 8c 00 08 lw r12,(sp+8) 8005d20: 37 9c 00 0c addi sp,sp,12 8005d24: 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; 8005d28: 34 01 00 02 mvi r1,2 8005d2c: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 8005d30: e3 ff ff e4 bi 8005cc0 <_CORE_RWLock_Release+0xac> =============================================================================== 08005d34 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8005d34: 37 9c ff f8 addi sp,sp,-8 8005d38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005d3c: 37 82 00 08 addi r2,sp,8 8005d40: f8 00 05 6e calli 80072f8 <_Thread_Get> switch ( location ) { 8005d44: 2b 82 00 08 lw r2,(sp+8) 8005d48: 5c 40 00 07 bne r2,r0,8005d64 <_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 ); 8005d4c: f8 00 08 5e calli 8007ec4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005d50: 78 01 08 02 mvhi r1,0x802 8005d54: 38 21 28 7c ori r1,r1,0x287c 8005d58: 28 22 00 00 lw r2,(r1+0) 8005d5c: 34 42 ff ff addi r2,r2,-1 8005d60: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005d64: 2b 9d 00 04 lw ra,(sp+4) 8005d68: 37 9c 00 08 addi sp,sp,8 8005d6c: c3 a0 00 00 ret =============================================================================== 080065a8 <_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 ) { 80065a8: 37 9c ff e4 addi sp,sp,-28 80065ac: 5b 8b 00 1c sw (sp+28),r11 80065b0: 5b 8c 00 18 sw (sp+24),r12 80065b4: 5b 8d 00 14 sw (sp+20),r13 80065b8: 5b 8e 00 10 sw (sp+16),r14 80065bc: 5b 8f 00 0c sw (sp+12),r15 80065c0: 5b 90 00 08 sw (sp+8),r16 80065c4: 5b 9d 00 04 sw (sp+4),ra 80065c8: b8 20 70 00 mv r14,r1 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 80065cc: 28 21 00 4c lw r1,(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 ) { 80065d0: b8 60 60 00 mv r12,r3 80065d4: b8 40 78 00 mv r15,r2 80065d8: 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 ) { 80065dc: 50 23 00 0b bgeu r1,r3,8006608 <_CORE_message_queue_Broadcast+0x60><== ALWAYS TAKEN 80065e0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 80065e4: 2b 9d 00 04 lw ra,(sp+4) 80065e8: 2b 8b 00 1c lw r11,(sp+28) 80065ec: 2b 8c 00 18 lw r12,(sp+24) 80065f0: 2b 8d 00 14 lw r13,(sp+20) 80065f4: 2b 8e 00 10 lw r14,(sp+16) 80065f8: 2b 8f 00 0c lw r15,(sp+12) 80065fc: 2b 90 00 08 lw r16,(sp+8) 8006600: 37 9c 00 1c addi sp,sp,28 8006604: c3 a0 00 00 ret * 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 ) { 8006608: 29 c2 00 48 lw r2,(r14+72) 800660c: 34 01 00 00 mvi r1,0 * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 8006610: b8 40 68 00 mv r13,r2 * 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 ) { 8006614: 44 41 00 08 be r2,r1,8006634 <_CORE_message_queue_Broadcast+0x8c> *count = 0; 8006618: 58 c1 00 00 sw (r6+0),r1 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 800661c: e3 ff ff f2 bi 80065e4 <_CORE_message_queue_Broadcast+0x3c> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8006620: 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; 8006624: 35 ad 00 01 addi r13,r13,1 8006628: f8 00 2e 2a calli 8011ed0 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 800662c: 29 61 00 28 lw r1,(r11+40) 8006630: 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 = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 8006634: b9 c0 08 00 mv r1,r14 8006638: f8 00 09 25 calli 8008acc <_Thread_queue_Dequeue> 800663c: b8 20 58 00 mv r11,r1 8006640: b9 e0 10 00 mv r2,r15 8006644: b9 80 18 00 mv r3,r12 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 8006648: 5c 20 ff f6 bne r1,r0,8006620 <_CORE_message_queue_Broadcast+0x78> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 800664c: 5a 0d 00 00 sw (r16+0),r13 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 8006650: e3 ff ff e5 bi 80065e4 <_CORE_message_queue_Broadcast+0x3c> =============================================================================== 0800ea44 <_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 ) { 800ea44: 37 9c ff e8 addi sp,sp,-24 800ea48: 5b 8b 00 18 sw (sp+24),r11 800ea4c: 5b 8c 00 14 sw (sp+20),r12 800ea50: 5b 8d 00 10 sw (sp+16),r13 800ea54: 5b 8e 00 0c sw (sp+12),r14 800ea58: 5b 8f 00 08 sw (sp+8),r15 800ea5c: 5b 9d 00 04 sw (sp+4),ra 800ea60: 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; 800ea64: 34 01 00 00 mvi r1,0 CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; the_message_queue->notify_argument = the_argument; 800ea68: 59 61 00 64 sw (r11+100),r1 800ea6c: 59 61 00 48 sw (r11+72),r1 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 800ea70: 59 61 00 60 sw (r11+96),r1 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800ea74: 59 63 00 44 sw (r11+68),r3 the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 800ea78: 59 64 00 4c sw (r11+76),r4 /* * 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)) { 800ea7c: 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 ) { 800ea80: b8 60 68 00 mv r13,r3 800ea84: b8 40 78 00 mv r15,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)) { 800ea88: b8 80 60 00 mv r12,r4 800ea8c: 44 20 00 05 be r1,r0,800eaa0 <_CORE_message_queue_Initialize+0x5c> allocated_message_size += sizeof(uint32_t); 800ea90: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800ea94: 34 01 ff fc mvi r1,-4 800ea98: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) 800ea9c: 54 8c 00 23 bgu r4,r12,800eb28 <_CORE_message_queue_Initialize+0xe4><== 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)); 800eaa0: 35 8e 00 14 addi r14,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 * 800eaa4: b9 c0 08 00 mv r1,r14 800eaa8: b9 a0 10 00 mv r2,r13 800eaac: f8 00 6d 33 calli 8029f78 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 800eab0: 55 81 00 1e bgu r12,r1,800eb28 <_CORE_message_queue_Initialize+0xe4><== NEVER TAKEN return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800eab4: f8 00 0e e8 calli 8012654 <_Workspace_Allocate> 800eab8: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 800eabc: 44 20 00 1b be r1,r0,800eb28 <_CORE_message_queue_Initialize+0xe4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800eac0: b8 20 10 00 mv r2,r1 800eac4: b9 a0 18 00 mv r3,r13 800eac8: b9 c0 20 00 mv r4,r14 800eacc: 35 61 00 68 addi r1,r11,104 800ead0: f8 00 1a 38 calli 80153b0 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800ead4: 29 e2 00 00 lw r2,(r15+0) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800ead8: 35 63 00 54 addi r3,r11,84 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800eadc: 35 61 00 50 addi r1,r11,80 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800eae0: 59 63 00 50 sw (r11+80),r3 800eae4: 64 42 00 01 cmpei r2,r2,1 the_chain->permanent_null = NULL; 800eae8: 34 03 00 00 mvi r3,0 800eaec: 59 63 00 54 sw (r11+84),r3 the_chain->last = _Chain_Head(the_chain); 800eaf0: 59 61 00 58 sw (r11+88),r1 800eaf4: 34 03 00 80 mvi r3,128 800eaf8: b9 60 08 00 mv r1,r11 800eafc: 34 04 00 06 mvi r4,6 800eb00: f8 00 0b 1f calli 801177c <_Thread_queue_Initialize> 800eb04: 34 01 00 01 mvi r1,1 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 800eb08: 2b 9d 00 04 lw ra,(sp+4) 800eb0c: 2b 8b 00 18 lw r11,(sp+24) 800eb10: 2b 8c 00 14 lw r12,(sp+20) 800eb14: 2b 8d 00 10 lw r13,(sp+16) 800eb18: 2b 8e 00 0c lw r14,(sp+12) 800eb1c: 2b 8f 00 08 lw r15,(sp+8) 800eb20: 37 9c 00 18 addi sp,sp,24 800eb24: c3 a0 00 00 ret THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800eb28: 34 01 00 00 mvi r1,0 } 800eb2c: 2b 9d 00 04 lw ra,(sp+4) 800eb30: 2b 8b 00 18 lw r11,(sp+24) 800eb34: 2b 8c 00 14 lw r12,(sp+20) 800eb38: 2b 8d 00 10 lw r13,(sp+16) 800eb3c: 2b 8e 00 0c lw r14,(sp+12) 800eb40: 2b 8f 00 08 lw r15,(sp+8) 800eb44: 37 9c 00 18 addi sp,sp,24 800eb48: c3 a0 00 00 ret =============================================================================== 08002f64 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8002f64: 37 9c ff e4 addi sp,sp,-28 8002f68: 5b 8b 00 18 sw (sp+24),r11 8002f6c: 5b 8c 00 14 sw (sp+20),r12 8002f70: 5b 8d 00 10 sw (sp+16),r13 8002f74: 5b 8e 00 0c sw (sp+12),r14 8002f78: 5b 8f 00 08 sw (sp+8),r15 8002f7c: 5b 9d 00 04 sw (sp+4),ra _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8002f80: 78 0b 08 01 mvhi r11,0x801 8002f84: 39 6b e8 a4 ori r11,r11,0xe8a4 8002f88: 29 66 00 00 lw r6,(r11+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8002f8c: 5b 85 00 1c sw (sp+28),r5 8002f90: b8 20 60 00 mv r12,r1 8002f94: b8 40 78 00 mv r15,r2 8002f98: b8 80 70 00 mv r14,r4 8002f9c: 20 6d 00 ff andi r13,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8002fa0: 44 c0 00 02 be r6,r0,8002fa8 <_CORE_mutex_Seize+0x44> 8002fa4: 5d a0 00 15 bne r13,r0,8002ff8 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN 8002fa8: b9 80 08 00 mv r1,r12 8002fac: 37 82 00 1c addi r2,sp,28 8002fb0: f8 00 19 2c calli 8009460 <_CORE_mutex_Seize_interrupt_trylock> 8002fb4: 44 20 00 09 be r1,r0,8002fd8 <_CORE_mutex_Seize+0x74> 8002fb8: 5d a0 00 19 bne r13,r0,800301c <_CORE_mutex_Seize+0xb8> 8002fbc: 2b 81 00 1c lw r1,(sp+28) 8002fc0: d0 01 00 00 wcsr IE,r1 8002fc4: 78 01 08 01 mvhi r1,0x801 8002fc8: 38 21 e9 60 ori r1,r1,0xe960 8002fcc: 28 21 00 00 lw r1,(r1+0) 8002fd0: 34 02 00 01 mvi r2,1 8002fd4: 58 22 00 34 sw (r1+52),r2 } 8002fd8: 2b 9d 00 04 lw ra,(sp+4) 8002fdc: 2b 8b 00 18 lw r11,(sp+24) 8002fe0: 2b 8c 00 14 lw r12,(sp+20) 8002fe4: 2b 8d 00 10 lw r13,(sp+16) 8002fe8: 2b 8e 00 0c lw r14,(sp+12) 8002fec: 2b 8f 00 08 lw r15,(sp+8) 8002ff0: 37 9c 00 1c addi sp,sp,28 8002ff4: c3 a0 00 00 ret bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8002ff8: 78 01 08 01 mvhi r1,0x801 8002ffc: 38 21 ea 40 ori r1,r1,0xea40 8003000: 28 21 00 00 lw r1,(r1+0) 8003004: 34 02 00 01 mvi r2,1 8003008: 50 41 ff e8 bgeu r2,r1,8002fa8 <_CORE_mutex_Seize+0x44> 800300c: 34 01 00 00 mvi r1,0 8003010: b8 20 10 00 mv r2,r1 8003014: 34 03 00 13 mvi r3,19 8003018: f8 00 01 cf calli 8003754 <_Internal_error_Occurred> 800301c: 78 01 08 01 mvhi r1,0x801 8003020: 38 21 e9 60 ori r1,r1,0xe960 8003024: 28 21 00 00 lw r1,(r1+0) 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; 8003028: 34 02 00 01 mvi r2,1 800302c: 59 82 00 30 sw (r12+48),r2 8003030: 58 2f 00 20 sw (r1+32),r15 8003034: 29 62 00 00 lw r2,(r11+0) 8003038: 58 2c 00 44 sw (r1+68),r12 800303c: 34 41 00 01 addi r1,r2,1 8003040: 59 61 00 00 sw (r11+0),r1 8003044: 2b 81 00 1c lw r1,(sp+28) 8003048: d0 01 00 00 wcsr IE,r1 800304c: b9 80 08 00 mv r1,r12 8003050: b9 c0 10 00 mv r2,r14 8003054: fb ff ff a3 calli 8002ee0 <_CORE_mutex_Seize_interrupt_blocking> } 8003058: 2b 9d 00 04 lw ra,(sp+4) 800305c: 2b 8b 00 18 lw r11,(sp+24) 8003060: 2b 8c 00 14 lw r12,(sp+20) 8003064: 2b 8d 00 10 lw r13,(sp+16) 8003068: 2b 8e 00 0c lw r14,(sp+12) 800306c: 2b 8f 00 08 lw r15,(sp+8) 8003070: 37 9c 00 1c addi sp,sp,28 8003074: c3 a0 00 00 ret =============================================================================== 080095dc <_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 ) { 80095dc: 37 9c ff f8 addi sp,sp,-8 80095e0: 5b 8b 00 08 sw (sp+8),r11 80095e4: 5b 9d 00 04 sw (sp+4),ra 80095e8: 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)) ) { 80095ec: fb ff ed 87 calli 8004c08 <_Thread_queue_Dequeue> 80095f0: 34 02 00 00 mvi r2,0 80095f4: 44 22 00 06 be r1,r2,800960c <_CORE_semaphore_Surrender+0x30> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 80095f8: b8 40 08 00 mv r1,r2 80095fc: 2b 9d 00 04 lw ra,(sp+4) 8009600: 2b 8b 00 08 lw r11,(sp+8) 8009604: 37 9c 00 08 addi sp,sp,8 8009608: 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 ); 800960c: 90 00 08 00 rcsr r1,IE 8009610: 34 02 ff fe mvi r2,-2 8009614: a0 22 10 00 and r2,r1,r2 8009618: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 800961c: 29 62 00 48 lw r2,(r11+72) 8009620: 29 63 00 40 lw r3,(r11+64) 8009624: 54 62 00 08 bgu r3,r2,8009644 <_CORE_semaphore_Surrender+0x68><== ALWAYS TAKEN 8009628: 34 02 00 04 mvi r2,4 <== NOT EXECUTED the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 800962c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED } return status; } 8009630: b8 40 08 00 mv r1,r2 8009634: 2b 9d 00 04 lw ra,(sp+4) 8009638: 2b 8b 00 08 lw r11,(sp+8) 800963c: 37 9c 00 08 addi sp,sp,8 8009640: c3 a0 00 00 ret #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 8009644: 34 42 00 01 addi r2,r2,1 8009648: 59 62 00 48 sw (r11+72),r2 800964c: 34 02 00 00 mvi r2,0 else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8009650: d0 01 00 00 wcsr IE,r1 8009654: e3 ff ff f7 bi 8009630 <_CORE_semaphore_Surrender+0x54> =============================================================================== 08009410 <_Chain_Initialize>: Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 8009410: 34 05 00 00 mvi r5,0 8009414: 58 25 00 04 sw (r1+4),r5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 8009418: b8 20 28 00 mv r5,r1 next = starting_address; while ( count-- ) { 800941c: 44 60 00 07 be r3,r0,8009438 <_Chain_Initialize+0x28> <== NEVER TAKEN current->next = next; next->previous = current; 8009420: 58 45 00 04 sw (r2+4),r5 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 8009424: 58 a2 00 00 sw (r5+0),r2 next->previous = current; current = next; next = (Chain_Node *) 8009428: 34 63 ff ff addi r3,r3,-1 800942c: b8 40 28 00 mv r5,r2 8009430: b4 44 10 00 add r2,r2,r4 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009434: 5c 60 ff fb bne r3,r0,8009420 <_Chain_Initialize+0x10> next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 8009438: 34 22 00 04 addi r2,r1,4 800943c: 58 a2 00 00 sw (r5+0),r2 the_chain->last = current; 8009440: 58 25 00 08 sw (r1+8),r5 } 8009444: c3 a0 00 00 ret =============================================================================== 0800f090 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800f090: 37 9c ff f4 addi sp,sp,-12 800f094: 5b 8b 00 0c sw (sp+12),r11 800f098: 5b 8c 00 08 sw (sp+8),r12 800f09c: 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; 800f0a0: 78 05 08 02 mvhi r5,0x802 800f0a4: 38 a5 6a 00 ori r5,r5,0x6a00 800f0a8: 28 ab 00 00 lw r11,(r5+0) executing->Wait.return_code = RTEMS_SUCCESSFUL; 800f0ac: 34 05 00 00 mvi r5,0 800f0b0: 59 65 00 34 sw (r11+52),r5 api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800f0b4: 29 67 01 28 lw r7,(r11+296) _ISR_Disable( level ); 800f0b8: 90 00 30 00 rcsr r6,IE 800f0bc: 34 05 ff fe mvi r5,-2 800f0c0: a0 c5 28 00 and r5,r6,r5 800f0c4: d0 05 00 00 wcsr IE,r5 pending_events = api->pending_events; 800f0c8: 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 ); 800f0cc: a0 28 28 00 and r5,r1,r8 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800f0d0: 44 a0 00 04 be r5,r0,800f0e0 <_Event_Seize+0x50> 800f0d4: 44 25 00 2b be r1,r5,800f180 <_Event_Seize+0xf0> 800f0d8: 20 49 00 02 andi r9,r2,0x2 800f0dc: 5d 20 00 29 bne r9,r0,800f180 <_Event_Seize+0xf0> <== ALWAYS TAKEN _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 800f0e0: 20 47 00 01 andi r7,r2,0x1 800f0e4: 5c e0 00 1e bne r7,r0,800f15c <_Event_Seize+0xcc> */ 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; 800f0e8: 78 0c 08 02 mvhi r12,0x802 800f0ec: 39 8c 72 ec ori r12,r12,0x72ec * * 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; 800f0f0: 59 61 00 24 sw (r11+36),r1 executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800f0f4: 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; 800f0f8: 59 62 00 30 sw (r11+48),r2 executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 800f0fc: 59 64 00 28 sw (r11+40),r4 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800f100: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 800f104: d0 06 00 00 wcsr IE,r6 if ( ticks ) { 800f108: 34 04 00 00 mvi r4,0 800f10c: 5c 64 00 2d bne r3,r4,800f1c0 <_Event_Seize+0x130> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 800f110: b9 60 08 00 mv r1,r11 800f114: 34 02 01 00 mvi r2,256 800f118: fb ff e2 84 calli 8007b28 <_Thread_Set_state> _ISR_Disable( level ); 800f11c: 90 00 18 00 rcsr r3,IE 800f120: 34 01 ff fe mvi r1,-2 800f124: a0 61 08 00 and r1,r3,r1 800f128: d0 01 00 00 wcsr IE,r1 sync_state = _Event_Sync_state; 800f12c: 29 81 00 00 lw r1,(r12+0) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800f130: 34 02 00 00 mvi r2,0 800f134: 59 82 00 00 sw (r12+0),r2 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800f138: 34 02 00 01 mvi r2,1 800f13c: 44 22 00 1b be r1,r2,800f1a8 <_Event_Seize+0x118> * 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 ); 800f140: b9 60 10 00 mv r2,r11 800f144: f8 00 06 13 calli 8010990 <_Thread_blocking_operation_Cancel> } 800f148: 2b 9d 00 04 lw ra,(sp+4) 800f14c: 2b 8b 00 0c lw r11,(sp+12) 800f150: 2b 8c 00 08 lw r12,(sp+8) 800f154: 37 9c 00 0c addi sp,sp,12 800f158: c3 a0 00 00 ret *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 800f15c: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = RTEMS_UNSATISFIED; 800f160: 34 01 00 0d mvi r1,13 800f164: 59 61 00 34 sw (r11+52),r1 *event_out = seized_events; 800f168: 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 ); } 800f16c: 2b 9d 00 04 lw ra,(sp+4) 800f170: 2b 8b 00 0c lw r11,(sp+12) 800f174: 2b 8c 00 08 lw r12,(sp+8) 800f178: 37 9c 00 0c addi sp,sp,12 800f17c: c3 a0 00 00 ret 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 = 800f180: a4 a0 08 00 not r1,r5 800f184: a0 28 40 00 and r8,r1,r8 800f188: 58 e8 00 00 sw (r7+0),r8 _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 800f18c: d0 06 00 00 wcsr IE,r6 *event_out = seized_events; 800f190: 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 ); } 800f194: 2b 9d 00 04 lw ra,(sp+4) 800f198: 2b 8b 00 0c lw r11,(sp+12) 800f19c: 2b 8c 00 08 lw r12,(sp+8) 800f1a0: 37 9c 00 0c addi sp,sp,12 800f1a4: 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 ); 800f1a8: 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 ); } 800f1ac: 2b 9d 00 04 lw ra,(sp+4) 800f1b0: 2b 8b 00 0c lw r11,(sp+12) 800f1b4: 2b 8c 00 08 lw r12,(sp+8) 800f1b8: 37 9c 00 0c addi sp,sp,12 800f1bc: c3 a0 00 00 ret _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 800f1c0: 29 65 00 08 lw r5,(r11+8) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800f1c4: 78 02 08 00 mvhi r2,0x800 800f1c8: 38 42 f3 c8 ori r2,r2,0xf3c8 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800f1cc: 78 01 08 02 mvhi r1,0x802 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800f1d0: 59 62 00 64 sw (r11+100),r2 the_watchdog->id = id; 800f1d4: 59 65 00 68 sw (r11+104),r5 the_watchdog->user_data = user_data; 800f1d8: 59 64 00 6c sw (r11+108),r4 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800f1dc: 59 63 00 54 sw (r11+84),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800f1e0: 59 64 00 50 sw (r11+80),r4 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800f1e4: 38 21 6a 20 ori r1,r1,0x6a20 800f1e8: 35 62 00 48 addi r2,r11,72 800f1ec: fb ff e4 60 calli 800836c <_Watchdog_Insert> 800f1f0: e3 ff ff c8 bi 800f110 <_Event_Seize+0x80> =============================================================================== 0800f25c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800f25c: 37 9c ff f8 addi sp,sp,-8 800f260: 5b 8b 00 08 sw (sp+8),r11 800f264: 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 ]; 800f268: 28 25 01 28 lw r5,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800f26c: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800f270: 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 ); 800f274: 90 00 08 00 rcsr r1,IE 800f278: 34 07 ff fe mvi r7,-2 800f27c: a0 27 38 00 and r7,r1,r7 800f280: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800f284: 28 a6 00 00 lw r6,(r5+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800f288: 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 ); 800f28c: 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 ) ) { 800f290: 44 40 00 29 be r2,r0,800f334 <_Event_Surrender+0xd8> /* * 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() && 800f294: 78 03 08 02 mvhi r3,0x802 800f298: 38 63 69 dc ori r3,r3,0x69dc 800f29c: 28 63 00 00 lw r3,(r3+0) 800f2a0: 44 60 00 05 be r3,r0,800f2b4 <_Event_Surrender+0x58> 800f2a4: 78 03 08 02 mvhi r3,0x802 800f2a8: 38 63 6a 00 ori r3,r3,0x6a00 800f2ac: 28 63 00 00 lw r3,(r3+0) 800f2b0: 45 63 00 30 be r11,r3,800f370 <_Event_Surrender+0x114> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 800f2b4: 29 63 00 10 lw r3,(r11+16) 800f2b8: 20 63 01 00 andi r3,r3,0x100 800f2bc: 44 60 00 19 be r3,r0,800f320 <_Event_Surrender+0xc4> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800f2c0: 44 82 00 03 be r4,r2,800f2cc <_Event_Surrender+0x70> 800f2c4: 21 08 00 02 andi r8,r8,0x2 800f2c8: 45 00 00 16 be r8,r0,800f320 <_Event_Surrender+0xc4> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 800f2cc: a4 40 18 00 not r3,r2 800f2d0: a0 66 30 00 and r6,r3,r6 the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800f2d4: 29 64 00 28 lw r4,(r11+40) /* * 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 ); 800f2d8: 58 a6 00 00 sw (r5+0),r6 the_thread->Wait.count = 0; 800f2dc: 34 03 00 00 mvi r3,0 800f2e0: 59 63 00 24 sw (r11+36),r3 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800f2e4: 58 82 00 00 sw (r4+0),r2 _ISR_Flash( level ); 800f2e8: d0 01 00 00 wcsr IE,r1 800f2ec: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800f2f0: 29 63 00 50 lw r3,(r11+80) 800f2f4: 34 02 00 02 mvi r2,2 800f2f8: 44 62 00 14 be r3,r2,800f348 <_Event_Surrender+0xec> _ISR_Enable( level ); 800f2fc: d0 01 00 00 wcsr IE,r1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800f300: 78 02 10 03 mvhi r2,0x1003 800f304: b9 60 08 00 mv r1,r11 800f308: 38 42 ff f8 ori r2,r2,0xfff8 800f30c: f8 00 05 b9 calli 80109f0 <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } 800f310: 2b 9d 00 04 lw ra,(sp+4) 800f314: 2b 8b 00 08 lw r11,(sp+8) 800f318: 37 9c 00 08 addi sp,sp,8 800f31c: c3 a0 00 00 ret _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800f320: d0 01 00 00 wcsr IE,r1 } 800f324: 2b 9d 00 04 lw ra,(sp+4) 800f328: 2b 8b 00 08 lw r11,(sp+8) 800f32c: 37 9c 00 08 addi sp,sp,8 800f330: c3 a0 00 00 ret /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 800f334: d0 01 00 00 wcsr IE,r1 } return; } } _ISR_Enable( level ); } 800f338: 2b 9d 00 04 lw ra,(sp+4) 800f33c: 2b 8b 00 08 lw r11,(sp+8) 800f340: 37 9c 00 08 addi sp,sp,8 800f344: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800f348: 34 02 00 03 mvi r2,3 800f34c: 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 ); 800f350: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800f354: 35 61 00 48 addi r1,r11,72 800f358: fb ff e4 6c calli 8008508 <_Watchdog_Remove> 800f35c: 78 02 10 03 mvhi r2,0x1003 800f360: b9 60 08 00 mv r1,r11 800f364: 38 42 ff f8 ori r2,r2,0xfff8 800f368: f8 00 05 a2 calli 80109f0 <_Thread_Clear_state> 800f36c: e3 ff ff ee bi 800f324 <_Event_Surrender+0xc8> * 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) || 800f370: 78 03 08 02 mvhi r3,0x802 800f374: 38 63 72 ec ori r3,r3,0x72ec 800f378: 28 6a 00 00 lw r10,(r3+0) /* * 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() && 800f37c: 34 09 00 02 mvi r9,2 800f380: 45 49 00 04 be r10,r9,800f390 <_Event_Surrender+0x134> <== NEVER TAKEN _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800f384: 28 6a 00 00 lw r10,(r3+0) /* * 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() && 800f388: 34 09 00 01 mvi r9,1 800f38c: 5d 49 ff ca bne r10,r9,800f2b4 <_Event_Surrender+0x58> <== NEVER TAKEN _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) ) { 800f390: 44 82 00 03 be r4,r2,800f39c <_Event_Surrender+0x140> <== ALWAYS TAKEN 800f394: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800f398: 45 00 00 0a be r8,r0,800f3c0 <_Event_Surrender+0x164> <== NOT EXECUTED api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 800f39c: a4 40 20 00 not r4,r2 800f3a0: a0 86 30 00 and r6,r4,r6 the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800f3a4: 29 64 00 28 lw r4,(r11+40) 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 ); 800f3a8: 58 a6 00 00 sw (r5+0),r6 the_thread->Wait.count = 0; 800f3ac: 34 05 00 00 mvi r5,0 800f3b0: 59 65 00 24 sw (r11+36),r5 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800f3b4: 58 82 00 00 sw (r4+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800f3b8: 34 02 00 03 mvi r2,3 800f3bc: 58 62 00 00 sw (r3+0),r2 } _ISR_Enable( level ); 800f3c0: d0 01 00 00 wcsr IE,r1 return; 800f3c4: e3 ff ff d8 bi 800f324 <_Event_Surrender+0xc8> =============================================================================== 0800f3c8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800f3c8: 37 9c ff f8 addi sp,sp,-8 800f3cc: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800f3d0: 37 82 00 08 addi r2,sp,8 800f3d4: fb ff de e8 calli 8006f74 <_Thread_Get> switch ( location ) { 800f3d8: 2b 82 00 08 lw r2,(sp+8) 800f3dc: 44 40 00 04 be r2,r0,800f3ec <_Event_Timeout+0x24> <== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800f3e0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800f3e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800f3e8: 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 ); 800f3ec: 90 00 18 00 rcsr r3,IE 800f3f0: 34 02 ff fe mvi r2,-2 800f3f4: a0 62 10 00 and r2,r3,r2 800f3f8: d0 02 00 00 wcsr IE,r2 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800f3fc: 78 02 08 02 mvhi r2,0x802 800f400: 38 42 6a 00 ori r2,r2,0x6a00 800f404: 28 42 00 00 lw r2,(r2+0) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800f408: 34 04 00 00 mvi r4,0 800f40c: 58 24 00 24 sw (r1+36),r4 if ( _Thread_Is_executing( the_thread ) ) { 800f410: 44 22 00 0f be r1,r2,800f44c <_Event_Timeout+0x84> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800f414: 34 02 00 06 mvi r2,6 800f418: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800f41c: d0 03 00 00 wcsr IE,r3 800f420: 78 02 10 03 mvhi r2,0x1003 800f424: 38 42 ff f8 ori r2,r2,0xfff8 800f428: f8 00 05 72 calli 80109f0 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800f42c: 78 01 08 02 mvhi r1,0x802 800f430: 38 21 69 44 ori r1,r1,0x6944 800f434: 28 22 00 00 lw r2,(r1+0) 800f438: 34 42 ff ff addi r2,r2,-1 800f43c: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800f440: 2b 9d 00 04 lw ra,(sp+4) 800f444: 37 9c 00 08 addi sp,sp,8 800f448: 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 ) 800f44c: 78 02 08 02 mvhi r2,0x802 800f450: 38 42 72 ec ori r2,r2,0x72ec 800f454: 28 45 00 00 lw r5,(r2+0) 800f458: 34 04 00 01 mvi r4,1 800f45c: 5c a4 ff ee bne r5,r4,800f414 <_Event_Timeout+0x4c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800f460: 34 04 00 02 mvi r4,2 800f464: 58 44 00 00 sw (r2+0),r4 800f468: e3 ff ff eb bi 800f414 <_Event_Timeout+0x4c> =============================================================================== 08009788 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009788: 37 9c ff bc addi sp,sp,-68 800978c: 5b 8b 00 44 sw (sp+68),r11 8009790: 5b 8c 00 40 sw (sp+64),r12 8009794: 5b 8d 00 3c sw (sp+60),r13 8009798: 5b 8e 00 38 sw (sp+56),r14 800979c: 5b 8f 00 34 sw (sp+52),r15 80097a0: 5b 90 00 30 sw (sp+48),r16 80097a4: 5b 91 00 2c sw (sp+44),r17 80097a8: 5b 92 00 28 sw (sp+40),r18 80097ac: 5b 93 00 24 sw (sp+36),r19 80097b0: 5b 94 00 20 sw (sp+32),r20 80097b4: 5b 95 00 1c sw (sp+28),r21 80097b8: 5b 96 00 18 sw (sp+24),r22 80097bc: 5b 97 00 14 sw (sp+20),r23 80097c0: 5b 98 00 10 sw (sp+16),r24 80097c4: 5b 99 00 0c sw (sp+12),r25 80097c8: 5b 9b 00 08 sw (sp+8),fp 80097cc: 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 - HEAP_BLOCK_SIZE_OFFSET; 80097d0: 34 53 00 04 addi r19,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 80097d4: b8 40 68 00 mv r13,r2 80097d8: b8 20 78 00 mv r15,r1 80097dc: b8 60 88 00 mv r17,r3 80097e0: b8 80 90 00 mv r18,r4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 80097e4: 28 2b 00 08 lw r11,(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; 80097e8: 28 35 00 10 lw r21,(r1+16) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 80097ec: 54 53 00 6a bgu r2,r19,8009994 <_Heap_Allocate_aligned_with_boundary+0x20c> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 80097f0: 5c 80 00 6b bne r4,r0,800999c <_Heap_Allocate_aligned_with_boundary+0x214> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 80097f4: 34 10 00 00 mvi r16,0 80097f8: 45 eb 00 0d be r15,r11,800982c <_Heap_Allocate_aligned_with_boundary+0xa4> 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; 80097fc: 34 1b 00 04 mvi fp,4 8009800: cb 6d d8 00 sub fp,fp,r13 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; 8009804: 34 19 ff fe mvi r25,-2 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; 8009808: 36 b8 00 07 addi r24,r21,7 /* * 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 ) { 800980c: 29 61 00 04 lw r1,(r11+4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 8009810: 36 10 00 01 addi r16,r16,1 /* * 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 ) { 8009814: 52 61 00 04 bgeu r19,r1,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 8009818: 35 6c 00 08 addi r12,r11,8 if ( alignment == 0 ) { 800981c: 5e 20 00 1b bne r17,r0,8009888 <_Heap_Allocate_aligned_with_boundary+0x100> boundary ); } } if ( alloc_begin != 0 ) { 8009820: 5d 80 00 53 bne r12,r0,800996c <_Heap_Allocate_aligned_with_boundary+0x1e4><== ALWAYS TAKEN break; } block = block->next; 8009824: 29 6b 00 08 lw r11,(r11+8) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 8009828: 5d eb ff f9 bne r15,r11,800980c <_Heap_Allocate_aligned_with_boundary+0x84> 800982c: 34 01 00 00 mvi r1,0 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 8009830: 29 e2 00 44 lw r2,(r15+68) 8009834: 50 50 00 02 bgeu r2,r16,800983c <_Heap_Allocate_aligned_with_boundary+0xb4> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 8009838: 59 f0 00 44 sw (r15+68),r16 } return (void *) alloc_begin; } 800983c: 2b 9d 00 04 lw ra,(sp+4) 8009840: 2b 8b 00 44 lw r11,(sp+68) 8009844: 2b 8c 00 40 lw r12,(sp+64) 8009848: 2b 8d 00 3c lw r13,(sp+60) 800984c: 2b 8e 00 38 lw r14,(sp+56) 8009850: 2b 8f 00 34 lw r15,(sp+52) 8009854: 2b 90 00 30 lw r16,(sp+48) 8009858: 2b 91 00 2c lw r17,(sp+44) 800985c: 2b 92 00 28 lw r18,(sp+40) 8009860: 2b 93 00 24 lw r19,(sp+36) 8009864: 2b 94 00 20 lw r20,(sp+32) 8009868: 2b 95 00 1c lw r21,(sp+28) 800986c: 2b 96 00 18 lw r22,(sp+24) 8009870: 2b 97 00 14 lw r23,(sp+20) 8009874: 2b 98 00 10 lw r24,(sp+16) 8009878: 2b 99 00 0c lw r25,(sp+12) 800987c: 2b 9b 00 08 lw fp,(sp+8) 8009880: 37 9c 00 44 addi sp,sp,68 8009884: c3 a0 00 00 ret 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; 8009888: a0 39 70 00 and r14,r1,r25 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 800988c: 29 f6 00 14 lw r22,(r15+20) 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; 8009890: b5 6e 70 00 add r14,r11,r14 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; 8009894: b7 6e 60 00 add r12,fp,r14 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; 8009898: cb 16 18 00 sub r3,r24,r22 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800989c: b9 80 08 00 mv r1,r12 80098a0: ba 20 10 00 mv r2,r17 80098a4: b4 6e 70 00 add r14,r3,r14 80098a8: f8 00 47 32 calli 801b570 <__umodsi3> 80098ac: c9 81 60 00 sub r12,r12,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 80098b0: 35 77 00 08 addi r23,r11,8 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 ) { 80098b4: 51 cc 00 05 bgeu r14,r12,80098c8 <_Heap_Allocate_aligned_with_boundary+0x140> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 80098b8: b9 c0 08 00 mv r1,r14 80098bc: ba 20 10 00 mv r2,r17 80098c0: f8 00 47 2c calli 801b570 <__umodsi3> 80098c4: c9 c1 60 00 sub r12,r14,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 80098c8: 46 40 00 1c be r18,r0,8009938 <_Heap_Allocate_aligned_with_boundary+0x1b0> /* 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; 80098cc: b5 8d 70 00 add r14,r12,r13 80098d0: b9 c0 08 00 mv r1,r14 80098d4: ba 40 10 00 mv r2,r18 80098d8: f8 00 47 26 calli 801b570 <__umodsi3> 80098dc: c9 c1 28 00 sub r5,r14,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 ) { 80098e0: f5 c5 70 00 cmpgu r14,r14,r5 80098e4: f4 ac 08 00 cmpgu r1,r5,r12 80098e8: a1 c1 70 00 and r14,r14,r1 80098ec: 45 c0 00 13 be r14,r0,8009938 <_Heap_Allocate_aligned_with_boundary+0x1b0> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 80098f0: b6 ed a0 00 add r20,r23,r13 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 80098f4: 56 85 ff cc bgu r20,r5,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c> 80098f8: e0 00 00 02 bi 8009900 <_Heap_Allocate_aligned_with_boundary+0x178> 80098fc: 56 85 ff ca bgu r20,r5,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; 8009900: c8 ad 60 00 sub r12,r5,r13 8009904: ba 20 10 00 mv r2,r17 8009908: b9 80 08 00 mv r1,r12 800990c: f8 00 47 19 calli 801b570 <__umodsi3> 8009910: c9 81 60 00 sub r12,r12,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 8009914: b5 8d 70 00 add r14,r12,r13 8009918: b9 c0 08 00 mv r1,r14 800991c: ba 40 10 00 mv r2,r18 8009920: f8 00 47 14 calli 801b570 <__umodsi3> 8009924: c9 c1 28 00 sub r5,r14,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 ) { 8009928: f5 c5 70 00 cmpgu r14,r14,r5 800992c: f4 ac 08 00 cmpgu r1,r5,r12 8009930: a1 c1 70 00 and r14,r14,r1 8009934: 5d c0 ff f2 bne r14,r0,80098fc <_Heap_Allocate_aligned_with_boundary+0x174> 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 ) { 8009938: 56 ec ff bb bgu r23,r12,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c> 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; 800993c: 34 01 ff f8 mvi r1,-8 8009940: c8 2b 70 00 sub r14,r1,r11 8009944: ba a0 10 00 mv r2,r21 8009948: b9 80 08 00 mv r1,r12 800994c: b5 cc 70 00 add r14,r14,r12 8009950: f8 00 47 08 calli 801b570 <__umodsi3> 8009954: c9 c1 08 00 sub r1,r14,r1 if ( free_size >= min_block_size || free_size == 0 ) { 8009958: f0 36 b0 00 cmpgeu r22,r1,r22 800995c: 64 21 00 00 cmpei r1,r1,0 8009960: b8 36 08 00 or r1,r1,r22 8009964: 44 20 ff b0 be r1,r0,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c> boundary ); } } if ( alloc_begin != 0 ) { 8009968: 45 80 ff af be r12,r0,8009824 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800996c: 29 e1 00 4c lw r1,(r15+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 8009970: b9 60 10 00 mv r2,r11 8009974: b9 a0 20 00 mv r4,r13 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 8009978: b4 30 08 00 add r1,r1,r16 800997c: 59 e1 00 4c sw (r15+76),r1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 8009980: b9 80 18 00 mv r3,r12 8009984: b9 e0 08 00 mv r1,r15 8009988: fb ff e7 11 calli 80035cc <_Heap_Block_allocate> 800998c: b9 80 08 00 mv r1,r12 8009990: e3 ff ff a8 bi 8009830 <_Heap_Allocate_aligned_with_boundary+0xa8> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 8009994: 34 01 00 00 mvi r1,0 8009998: e3 ff ff a9 bi 800983c <_Heap_Allocate_aligned_with_boundary+0xb4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 800999c: 54 44 ff fe bgu r2,r4,8009994 <_Heap_Allocate_aligned_with_boundary+0x20c> return NULL; } if ( alignment == 0 ) { 80099a0: 5c 60 ff 95 bne r3,r0,80097f4 <_Heap_Allocate_aligned_with_boundary+0x6c> 80099a4: ba a0 88 00 mv r17,r21 80099a8: e3 ff ff 93 bi 80097f4 <_Heap_Allocate_aligned_with_boundary+0x6c> =============================================================================== 0800fa94 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 800fa94: 37 9c ff e8 addi sp,sp,-24 800fa98: 5b 8b 00 14 sw (sp+20),r11 800fa9c: 5b 8c 00 10 sw (sp+16),r12 800faa0: 5b 8d 00 0c sw (sp+12),r13 800faa4: 5b 8e 00 08 sw (sp+8),r14 800faa8: 5b 9d 00 04 sw (sp+4),ra Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 800faac: 28 2c 00 18 lw r12,(r1+24) uintptr_t const heap_area_end = heap->area_end; 800fab0: 28 25 00 1c lw r5,(r1+28) Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 800fab4: b8 20 58 00 mv r11,r1 Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 800fab8: f0 4c 60 00 cmpgeu r12,r2,r12 * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 800fabc: f4 a2 08 00 cmpgu r1,r5,r2 uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block; 800fac0: 29 6d 00 24 lw r13,(r11+36) uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 800fac4: a0 2c 60 00 and r12,r1,r12 800fac8: 34 01 00 01 mvi r1,1 800facc: 5d 80 00 03 bne r12,r0,800fad8 <_Heap_Extend+0x44> <== NEVER TAKEN * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 800fad0: 34 01 00 02 mvi r1,2 800fad4: 44 45 00 08 be r2,r5,800faf4 <_Heap_Extend+0x60> _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 800fad8: 2b 9d 00 04 lw ra,(sp+4) 800fadc: 2b 8b 00 14 lw r11,(sp+20) 800fae0: 2b 8c 00 10 lw r12,(sp+16) 800fae4: 2b 8d 00 0c lw r13,(sp+12) 800fae8: 2b 8e 00 08 lw r14,(sp+8) 800faec: 37 9c 00 18 addi sp,sp,24 800faf0: c3 a0 00 00 ret { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 800faf4: b4 43 18 00 add r3,r2,r3 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 800faf8: c8 6d 70 00 sub r14,r3,r13 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800fafc: 29 62 00 10 lw r2,(r11+16) 800fb00: 35 ce ff f8 addi r14,r14,-8 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 800fb04: 59 63 00 1c sw (r11+28),r3 800fb08: b9 c0 08 00 mv r1,r14 800fb0c: 5b 84 00 18 sw (sp+24),r4 800fb10: fb ff d2 89 calli 8004534 <__umodsi3> extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 800fb14: 2b 84 00 18 lw r4,(sp+24) 800fb18: c9 c1 08 00 sub r1,r14,r1 800fb1c: 58 81 00 00 sw (r4+0),r1 if( extend_size >= heap->min_block_size ) { 800fb20: 29 62 00 14 lw r2,(r11+20) 800fb24: 50 22 00 09 bgeu r1,r2,800fb48 <_Heap_Extend+0xb4> <== ALWAYS TAKEN /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 800fb28: b9 80 08 00 mv r1,r12 <== NOT EXECUTED } return HEAP_EXTEND_SUCCESSFUL; } 800fb2c: 2b 9d 00 04 lw ra,(sp+4) 800fb30: 2b 8b 00 14 lw r11,(sp+20) 800fb34: 2b 8c 00 10 lw r12,(sp+16) 800fb38: 2b 8d 00 0c lw r13,(sp+12) 800fb3c: 2b 8e 00 08 lw r14,(sp+8) 800fb40: 37 9c 00 18 addi sp,sp,24 800fb44: c3 a0 00 00 ret uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 800fb48: 29 a4 00 04 lw r4,(r13+4) if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 800fb4c: 29 63 00 20 lw r3,(r11+32) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800fb50: b4 2d 10 00 add r2,r1,r13 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 800fb54: 20 84 00 01 andi r4,r4,0x1 800fb58: b8 24 20 00 or r4,r1,r4 800fb5c: c8 62 18 00 sub r3,r3,r2 800fb60: 59 a4 00 04 sw (r13+4),r4 800fb64: 38 63 00 01 ori r3,r3,0x1 800fb68: 58 43 00 04 sw (r2+4),r3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 800fb6c: 29 65 00 2c lw r5,(r11+44) ++stats->used_blocks; 800fb70: 29 64 00 40 lw r4,(r11+64) --stats->frees; /* Do not count subsequent call as actual free() */ 800fb74: 29 63 00 50 lw r3,(r11+80) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 800fb78: b4 a1 08 00 add r1,r5,r1 ++stats->used_blocks; 800fb7c: 34 84 00 01 addi r4,r4,1 --stats->frees; /* Do not count subsequent call as actual free() */ 800fb80: 34 63 ff ff addi r3,r3,-1 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 800fb84: 59 62 00 24 sw (r11+36),r2 /* Statistics */ stats->size += extend_size; 800fb88: 59 61 00 2c sw (r11+44),r1 ++stats->used_blocks; 800fb8c: 59 64 00 40 sw (r11+64),r4 --stats->frees; /* Do not count subsequent call as actual free() */ 800fb90: 59 63 00 50 sw (r11+80),r3 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 800fb94: b9 60 08 00 mv r1,r11 800fb98: 35 a2 00 08 addi r2,r13,8 800fb9c: fb ff e3 5f calli 8008918 <_Heap_Free> 800fba0: b9 80 08 00 mv r1,r12 800fba4: e3 ff ff e2 bi 800fb2c <_Heap_Extend+0x98> =============================================================================== 080099ac <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 80099ac: 37 9c ff f4 addi sp,sp,-12 80099b0: 5b 8b 00 0c sw (sp+12),r11 80099b4: 5b 8c 00 08 sw (sp+8),r12 80099b8: 5b 9d 00 04 sw (sp+4),ra 80099bc: b8 40 18 00 mv r3,r2 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 ) 80099c0: 28 22 00 10 lw r2,(r1+16) 80099c4: b8 20 58 00 mv r11,r1 80099c8: b8 60 08 00 mv r1,r3 80099cc: 34 6c ff f8 addi r12,r3,-8 80099d0: f8 00 46 e8 calli 801b570 <__umodsi3> 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; 80099d4: 29 64 00 20 lw r4,(r11+32) 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 ) 80099d8: c9 81 08 00 sub r1,r12,r1 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 80099dc: 54 81 00 2b bgu r4,r1,8009a88 <_Heap_Free+0xdc> && (uintptr_t) block <= (uintptr_t) heap->last_block; 80099e0: 29 63 00 24 lw r3,(r11+36) 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 80099e4: 54 23 00 29 bgu r1,r3,8009a88 <_Heap_Free+0xdc> - 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; 80099e8: 28 28 00 04 lw r8,(r1+4) 80099ec: 34 06 ff fe mvi r6,-2 80099f0: a1 06 28 00 and r5,r8,r6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80099f4: b4 25 10 00 add r2,r1,r5 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 80099f8: 54 82 00 24 bgu r4,r2,8009a88 <_Heap_Free+0xdc> <== NEVER TAKEN 80099fc: 54 43 00 23 bgu r2,r3,8009a88 <_Heap_Free+0xdc> <== 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; 8009a00: 28 47 00 04 lw r7,(r2+4) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8009a04: 20 e9 00 01 andi r9,r7,0x1 8009a08: 45 20 00 20 be r9,r0,8009a88 <_Heap_Free+0xdc> <== 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; 8009a0c: a0 e6 38 00 and r7,r7,r6 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009a10: 34 06 00 00 mvi r6,0 8009a14: 44 62 00 05 be r3,r2,8009a28 <_Heap_Free+0x7c> #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 8009a18: b4 47 30 00 add r6,r2,r7 8009a1c: 28 c6 00 04 lw r6,(r6+4) 8009a20: 20 c6 00 01 andi r6,r6,0x1 8009a24: 18 c6 00 01 xori r6,r6,0x1 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 ) ) { 8009a28: 21 08 00 01 andi r8,r8,0x1 8009a2c: 5d 00 00 1d bne r8,r0,8009aa0 <_Heap_Free+0xf4> uintptr_t const prev_size = block->prev_size; 8009a30: 28 28 00 00 lw r8,(r1+0) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8009a34: c8 28 08 00 sub r1,r1,r8 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 8009a38: 54 81 00 14 bgu r4,r1,8009a88 <_Heap_Free+0xdc> <== NEVER TAKEN 8009a3c: 54 23 00 13 bgu r1,r3,8009a88 <_Heap_Free+0xdc> <== NEVER TAKEN return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 8009a40: 28 23 00 04 lw r3,(r1+4) 8009a44: 20 63 00 01 andi r3,r3,0x1 8009a48: 44 60 00 10 be r3,r0,8009a88 <_Heap_Free+0xdc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 8009a4c: 44 c0 00 43 be r6,r0,8009b58 <_Heap_Free+0x1ac> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009a50: 29 64 00 38 lw r4,(r11+56) } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 8009a54: 28 43 00 0c lw r3,(r2+12) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 8009a58: b4 a7 38 00 add r7,r5,r7 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 8009a5c: 28 42 00 08 lw r2,(r2+8) 8009a60: b4 e8 40 00 add r8,r7,r8 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009a64: 34 84 ff ff addi r4,r4,-1 8009a68: 59 64 00 38 sw (r11+56),r4 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; 8009a6c: b4 28 30 00 add r6,r1,r8 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; 8009a70: 39 04 00 01 ori r4,r8,0x1 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 8009a74: 58 43 00 0c sw (r2+12),r3 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 8009a78: 58 c8 00 00 sw (r6+0),r8 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; 8009a7c: 58 24 00 04 sw (r1+4),r4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 8009a80: 58 62 00 08 sw (r3+8),r2 8009a84: e0 00 00 13 bi 8009ad0 <_Heap_Free+0x124> /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 8009a88: 34 01 00 00 mvi r1,0 } 8009a8c: 2b 9d 00 04 lw ra,(sp+4) 8009a90: 2b 8b 00 0c lw r11,(sp+12) 8009a94: 2b 8c 00 08 lw r12,(sp+8) 8009a98: 37 9c 00 0c addi sp,sp,12 8009a9c: c3 a0 00 00 ret 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 */ 8009aa0: 44 c0 00 1b be r6,r0,8009b0c <_Heap_Free+0x160> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 8009aa4: 28 43 00 0c lw r3,(r2+12) RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 8009aa8: 28 42 00 08 lw r2,(r2+8) uintptr_t const size = block_size + next_block_size; 8009aac: b4 e5 38 00 add r7,r7,r5 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 8009ab0: 58 23 00 0c sw (r1+12),r3 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 8009ab4: 58 22 00 08 sw (r1+8),r2 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 8009ab8: b4 27 30 00 add r6,r1,r7 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; 8009abc: 38 e4 00 01 ori r4,r7,0x1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 8009ac0: 58 c7 00 00 sw (r6+0),r7 new_block->prev = prev; next->prev = new_block; 8009ac4: 58 41 00 0c sw (r2+12),r1 prev->next = new_block; 8009ac8: 58 61 00 08 sw (r3+8),r1 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; 8009acc: 58 24 00 04 sw (r1+4),r4 } } /* Statistics */ --stats->used_blocks; ++stats->frees; 8009ad0: 29 61 00 50 lw r1,(r11+80) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 8009ad4: 29 62 00 40 lw r2,(r11+64) ++stats->frees; stats->free_size += block_size; 8009ad8: 29 63 00 30 lw r3,(r11+48) } } /* Statistics */ --stats->used_blocks; ++stats->frees; 8009adc: 34 21 00 01 addi r1,r1,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 8009ae0: 34 42 ff ff addi r2,r2,-1 ++stats->frees; stats->free_size += block_size; 8009ae4: b4 65 28 00 add r5,r3,r5 } } /* Statistics */ --stats->used_blocks; ++stats->frees; 8009ae8: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009aec: 34 01 00 01 mvi r1,1 8009af0: 59 65 00 30 sw (r11+48),r5 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 8009af4: 59 62 00 40 sw (r11+64),r2 ++stats->frees; stats->free_size += block_size; return( true ); } 8009af8: 2b 9d 00 04 lw ra,(sp+4) 8009afc: 2b 8b 00 0c lw r11,(sp+12) 8009b00: 2b 8c 00 08 lw r12,(sp+8) 8009b04: 37 9c 00 0c addi sp,sp,12 8009b08: 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; 8009b0c: 38 a3 00 01 ori r3,r5,0x1 8009b10: 58 23 00 04 sw (r1+4),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009b14: 28 44 00 04 lw r4,(r2+4) 8009b18: 34 03 ff fe mvi r3,-2 next_block->prev_size = block_size; 8009b1c: 58 45 00 00 sw (r2+0),r5 } 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; 8009b20: a0 83 18 00 and r3,r4,r3 8009b24: 58 43 00 04 sw (r2+4),r3 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009b28: 29 62 00 38 lw r2,(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; 8009b2c: 29 63 00 08 lw r3,(r11+8) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 8009b30: 29 64 00 3c lw r4,(r11+60) new_block->next = next; new_block->prev = block_before; 8009b34: 58 2b 00 0c sw (r1+12),r11 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 8009b38: 58 23 00 08 sw (r1+8),r3 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; 8009b3c: 34 42 00 01 addi r2,r2,1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 8009b40: 58 61 00 0c sw (r3+12),r1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 8009b44: 59 61 00 08 sw (r11+8),r1 8009b48: 59 62 00 38 sw (r11+56),r2 #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 8009b4c: 50 82 ff e1 bgeu r4,r2,8009ad0 <_Heap_Free+0x124> next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 8009b50: 59 62 00 3c sw (r11+60),r2 8009b54: e3 ff ff df bi 8009ad0 <_Heap_Free+0x124> 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; 8009b58: b4 a8 40 00 add r8,r5,r8 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009b5c: 39 03 00 01 ori r3,r8,0x1 8009b60: 58 23 00 04 sw (r1+4),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009b64: 28 43 00 04 lw r3,(r2+4) 8009b68: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 8009b6c: 58 48 00 00 sw (r2+0),r8 _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; 8009b70: a0 61 08 00 and r1,r3,r1 8009b74: 58 41 00 04 sw (r2+4),r1 8009b78: e3 ff ff d6 bi 8009ad0 <_Heap_Free+0x124> =============================================================================== 0800fba8 <_Heap_Get_free_information>: return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 800fba8: 28 23 00 08 lw r3,(r1+8) ) { Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0; 800fbac: 34 05 00 00 mvi r5,0 800fbb0: 58 45 00 00 sw (r2+0),r5 info->largest = 0; 800fbb4: 58 45 00 04 sw (r2+4),r5 info->total = 0; 800fbb8: 58 45 00 08 sw (r2+8),r5 for(the_block = _Heap_Free_list_first(the_heap); 800fbbc: 44 23 00 10 be r1,r3,800fbfc <_Heap_Get_free_information+0x54><== NEVER TAKEN 800fbc0: 34 06 00 01 mvi r6,1 - 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; 800fbc4: 34 08 ff fe mvi r8,-2 800fbc8: e0 00 00 02 bi 800fbd0 <_Heap_Get_free_information+0x28> 800fbcc: b8 e0 30 00 mv r6,r7 800fbd0: 28 64 00 04 lw r4,(r3+4) /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; if ( info->largest < the_size ) 800fbd4: 28 49 00 04 lw r9,(r2+4) info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 800fbd8: 34 c7 00 01 addi r7,r6,1 800fbdc: a0 88 20 00 and r4,r4,r8 /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; 800fbe0: b4 a4 28 00 add r5,r5,r4 if ( info->largest < the_size ) 800fbe4: 51 24 00 02 bgeu r9,r4,800fbec <_Heap_Get_free_information+0x44> info->largest = the_size; 800fbe8: 58 44 00 04 sw (r2+4),r4 info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 800fbec: 28 63 00 08 lw r3,(r3+8) info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 800fbf0: 5c 23 ff f7 bne r1,r3,800fbcc <_Heap_Get_free_information+0x24> 800fbf4: 58 45 00 08 sw (r2+8),r5 800fbf8: 58 46 00 00 sw (r2+0),r6 800fbfc: c3 a0 00 00 ret =============================================================================== 0800fc00 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 800fc00: 37 9c ff f8 addi sp,sp,-8 800fc04: 5b 8b 00 08 sw (sp+8),r11 800fc08: 5b 8c 00 04 sw (sp+4),r12 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; 800fc0c: 28 29 00 24 lw r9,(r1+36) void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 800fc10: 28 26 00 20 lw r6,(r1+32) Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; 800fc14: 34 01 00 00 mvi r1,0 the_info->Free.total = 0; the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; 800fc18: 58 41 00 10 sw (r2+16),r1 Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; 800fc1c: 58 41 00 00 sw (r2+0),r1 the_info->Free.total = 0; 800fc20: 58 41 00 08 sw (r2+8),r1 the_info->Free.largest = 0; 800fc24: 58 41 00 04 sw (r2+4),r1 the_info->Used.number = 0; 800fc28: 58 41 00 0c sw (r2+12),r1 the_info->Used.total = 0; 800fc2c: 58 41 00 14 sw (r2+20),r1 the_info->Used.largest = 0; while ( the_block != end ) { 800fc30: 34 01 00 08 mvi r1,8 800fc34: 44 c9 00 18 be r6,r9,800fc94 <_Heap_Get_information+0x94> <== NEVER TAKEN 800fc38: 28 c5 00 04 lw r5,(r6+4) uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 800fc3c: 34 4b 00 0c addi r11,r2,12 800fc40: 34 0a ff fe mvi r10,-2 800fc44: 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); 800fc48: b4 c3 20 00 add r4,r6,r3 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; 800fc4c: 28 85 00 04 lw r5,(r4+4) while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 800fc50: b9 60 08 00 mv r1,r11 info = &the_info->Free; info->number++; info->total += the_size; if ( info->largest < the_size ) info->largest = the_size; 800fc54: b8 80 30 00 mv r6,r4 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 800fc58: 20 a7 00 01 andi r7,r5,0x1 800fc5c: 5c e0 00 02 bne r7,r0,800fc64 <_Heap_Get_information+0x64> 800fc60: b8 40 08 00 mv r1,r2 info = &the_info->Used; else info = &the_info->Free; info->number++; 800fc64: 28 28 00 00 lw r8,(r1+0) info->total += the_size; 800fc68: 28 27 00 08 lw r7,(r1+8) if ( info->largest < the_size ) 800fc6c: 28 2c 00 04 lw r12,(r1+4) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 800fc70: 35 08 00 01 addi r8,r8,1 info->total += the_size; 800fc74: 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++; 800fc78: 58 28 00 00 sw (r1+0),r8 info->total += the_size; 800fc7c: 58 27 00 08 sw (r1+8),r7 if ( info->largest < the_size ) 800fc80: 51 83 00 02 bgeu r12,r3,800fc88 <_Heap_Get_information+0x88> info->largest = the_size; 800fc84: 58 23 00 04 sw (r1+4),r3 the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 800fc88: 5d 24 ff ef bne r9,r4,800fc44 <_Heap_Get_information+0x44> 800fc8c: 28 41 00 14 lw r1,(r2+20) 800fc90: 34 21 00 08 addi r1,r1,8 /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 800fc94: 58 41 00 14 sw (r2+20),r1 } 800fc98: 2b 8b 00 08 lw r11,(sp+8) 800fc9c: 2b 8c 00 04 lw r12,(sp+4) 800fca0: 37 9c 00 08 addi sp,sp,8 800fca4: c3 a0 00 00 ret =============================================================================== 0801bff8 <_Heap_Resize_block>: void *alloc_begin_ptr, uintptr_t new_alloc_size, uintptr_t *old_size, uintptr_t *new_size ) { 801bff8: 37 9c ff e8 addi sp,sp,-24 801bffc: 5b 8b 00 18 sw (sp+24),r11 801c000: 5b 8c 00 14 sw (sp+20),r12 801c004: 5b 8d 00 10 sw (sp+16),r13 801c008: 5b 8e 00 0c sw (sp+12),r14 801c00c: 5b 8f 00 08 sw (sp+8),r15 801c010: 5b 9d 00 04 sw (sp+4),ra 801c014: b8 40 60 00 mv r12,r2 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 ) 801c018: 28 22 00 10 lw r2,(r1+16) 801c01c: b8 20 58 00 mv r11,r1 801c020: b9 80 08 00 mv r1,r12 801c024: b8 80 70 00 mv r14,r4 801c028: b8 a0 68 00 mv r13,r5 801c02c: b8 60 78 00 mv r15,r3 801c030: fb ff fd 50 calli 801b570 <__umodsi3> uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); *old_size = 0; 801c034: 34 02 00 00 mvi r2,0 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 801c038: 29 63 00 20 lw r3,(r11+32) 801c03c: 59 c2 00 00 sw (r14+0),r2 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 ) 801c040: 35 86 ff f8 addi r6,r12,-8 801c044: c8 c1 30 00 sub r6,r6,r1 *new_size = 0; 801c048: 59 a2 00 00 sw (r13+0),r2 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 801c04c: 54 66 00 1b bgu r3,r6,801c0b8 <_Heap_Resize_block+0xc0> <== NEVER TAKEN 801c050: 29 61 00 24 lw r1,(r11+36) 801c054: 54 c1 00 19 bgu r6,r1,801c0b8 <_Heap_Resize_block+0xc0> <== 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; 801c058: 28 c5 00 04 lw r5,(r6+4) 801c05c: 34 03 ff fe mvi r3,-2 801c060: a0 a3 28 00 and r5,r5,r3 { Heap_Statistics *const stats = &heap->stats; uintptr_t const block_begin = (uintptr_t) block; uintptr_t block_size = _Heap_Block_size( block ); uintptr_t block_end = block_begin + block_size; 801c064: b4 c5 10 00 add r2,r6,r5 801c068: 28 44 00 04 lw r4,(r2+4) uintptr_t alloc_size = block_end - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; 801c06c: c8 4c 08 00 sub r1,r2,r12 801c070: 34 21 00 04 addi r1,r1,4 801c074: a0 83 18 00 and r3,r4,r3 RTEMS_INLINE_ROUTINE bool _Heap_Is_free( const Heap_Block *block ) { return !_Heap_Is_used( block ); 801c078: b4 43 20 00 add r4,r2,r3 801c07c: 28 84 00 04 lw r4,(r4+4) bool next_block_is_free = _Heap_Is_free( next_block );; _HAssert( _Heap_Is_block_in_heap( heap, next_block ) ); _HAssert( _Heap_Is_prev_used( next_block ) ); *old_size = alloc_size; 801c080: 59 c1 00 00 sw (r14+0),r1 801c084: 20 84 00 01 andi r4,r4,0x1 801c088: 18 84 00 01 xori r4,r4,0x1 if ( next_block_is_free ) { 801c08c: 5c 80 00 14 bne r4,r0,801c0dc <_Heap_Resize_block+0xe4> block_size += next_block_size; alloc_size += next_block_size; } if ( new_alloc_size > alloc_size ) { 801c090: 50 2f 00 16 bgeu r1,r15,801c0e8 <_Heap_Resize_block+0xf0> 801c094: 34 01 00 01 mvi r1,1 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 801c098: 2b 9d 00 04 lw ra,(sp+4) 801c09c: 2b 8b 00 18 lw r11,(sp+24) 801c0a0: 2b 8c 00 14 lw r12,(sp+20) 801c0a4: 2b 8d 00 10 lw r13,(sp+16) 801c0a8: 2b 8e 00 0c lw r14,(sp+12) 801c0ac: 2b 8f 00 08 lw r15,(sp+8) 801c0b0: 37 9c 00 18 addi sp,sp,24 801c0b4: c3 a0 00 00 ret block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; /* Statistics */ ++stats->resizes; 801c0b8: 34 01 00 02 mvi r1,2 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 801c0bc: 2b 9d 00 04 lw ra,(sp+4) 801c0c0: 2b 8b 00 18 lw r11,(sp+24) 801c0c4: 2b 8c 00 14 lw r12,(sp+20) 801c0c8: 2b 8d 00 10 lw r13,(sp+16) 801c0cc: 2b 8e 00 0c lw r14,(sp+12) 801c0d0: 2b 8f 00 08 lw r15,(sp+8) 801c0d4: 37 9c 00 18 addi sp,sp,24 801c0d8: c3 a0 00 00 ret _HAssert( _Heap_Is_prev_used( next_block ) ); *old_size = alloc_size; if ( next_block_is_free ) { block_size += next_block_size; 801c0dc: b4 a3 28 00 add r5,r5,r3 alloc_size += next_block_size; 801c0e0: b4 23 08 00 add r1,r1,r3 801c0e4: e3 ff ff eb bi 801c090 <_Heap_Resize_block+0x98> if ( new_alloc_size > alloc_size ) { return HEAP_RESIZE_UNSATISFIED; } if ( next_block_is_free ) { 801c0e8: 44 80 00 13 be r4,r0,801c134 <_Heap_Resize_block+0x13c> uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 801c0ec: 28 c7 00 04 lw r7,(r6+4) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 801c0f0: b4 a6 08 00 add r1,r5,r6 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 801c0f4: 28 44 00 0c lw r4,(r2+12) uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 801c0f8: 20 e7 00 01 andi r7,r7,0x1 801c0fc: b8 a7 28 00 or r5,r5,r7 801c100: 58 c5 00 04 sw (r6+4),r5 _Heap_Block_set_size( block, block_size ); _Heap_Free_list_remove( next_block ); next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 801c104: 28 25 00 04 lw r5,(r1+4) return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 801c108: 28 42 00 08 lw r2,(r2+8) 801c10c: 38 a5 00 01 ori r5,r5,0x1 801c110: 58 25 00 04 sw (r1+4),r5 /* Statistics */ --stats->free_blocks; 801c114: 29 61 00 38 lw r1,(r11+56) stats->free_size -= next_block_size; 801c118: 29 65 00 30 lw r5,(r11+48) Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 801c11c: 58 44 00 0c sw (r2+12),r4 next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; /* Statistics */ --stats->free_blocks; 801c120: 34 21 ff ff addi r1,r1,-1 stats->free_size -= next_block_size; 801c124: c8 a3 18 00 sub r3,r5,r3 next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; /* Statistics */ --stats->free_blocks; 801c128: 59 61 00 38 sw (r11+56),r1 stats->free_size -= next_block_size; 801c12c: 59 63 00 30 sw (r11+48),r3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 801c130: 58 82 00 08 sw (r4+8),r2 } block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size ); 801c134: b8 c0 10 00 mv r2,r6 801c138: b9 e0 20 00 mv r4,r15 801c13c: b9 80 18 00 mv r3,r12 801c140: b9 60 08 00 mv r1,r11 801c144: fb ff 9d 22 calli 80035cc <_Heap_Block_allocate> block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; 801c148: 28 24 00 04 lw r4,(r1+4) 801c14c: 34 03 ff fe mvi r3,-2 /* Statistics */ --stats->free_blocks; stats->free_size -= next_block_size; } block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size ); 801c150: b8 20 10 00 mv r2,r1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; 801c154: a0 83 18 00 and r3,r4,r3 801c158: 34 63 00 04 addi r3,r3,4 801c15c: c8 6c 60 00 sub r12,r3,r12 801c160: b4 4c 10 00 add r2,r2,r12 801c164: 59 a2 00 00 sw (r13+0),r2 /* Statistics */ ++stats->resizes; 801c168: 29 62 00 54 lw r2,(r11+84) 801c16c: 34 01 00 00 mvi r1,0 801c170: 34 42 00 01 addi r2,r2,1 801c174: 59 62 00 54 sw (r11+84),r2 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 801c178: 2b 9d 00 04 lw ra,(sp+4) 801c17c: 2b 8b 00 18 lw r11,(sp+24) 801c180: 2b 8c 00 14 lw r12,(sp+20) 801c184: 2b 8d 00 10 lw r13,(sp+16) 801c188: 2b 8e 00 0c lw r14,(sp+12) 801c18c: 2b 8f 00 08 lw r15,(sp+8) 801c190: 37 9c 00 18 addi sp,sp,24 801c194: c3 a0 00 00 ret =============================================================================== 0801c198 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 801c198: 37 9c ff f0 addi sp,sp,-16 801c19c: 5b 8b 00 10 sw (sp+16),r11 801c1a0: 5b 8c 00 0c sw (sp+12),r12 801c1a4: 5b 8d 00 08 sw (sp+8),r13 801c1a8: 5b 9d 00 04 sw (sp+4),ra 801c1ac: b8 40 60 00 mv r12,r2 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 ) 801c1b0: 28 22 00 10 lw r2,(r1+16) 801c1b4: b8 20 58 00 mv r11,r1 801c1b8: b9 80 08 00 mv r1,r12 801c1bc: b8 60 68 00 mv r13,r3 801c1c0: fb ff fc ec calli 801b570 <__umodsi3> 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; 801c1c4: 29 62 00 20 lw r2,(r11+32) 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 ) 801c1c8: 35 84 ff f8 addi r4,r12,-8 801c1cc: c8 81 20 00 sub r4,r4,r1 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 801c1d0: 54 44 00 16 bgu r2,r4,801c228 <_Heap_Size_of_alloc_area+0x90> && (uintptr_t) block <= (uintptr_t) heap->last_block; 801c1d4: 29 61 00 24 lw r1,(r11+36) 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 801c1d8: 54 81 00 14 bgu r4,r1,801c228 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 801c1dc: 28 85 00 04 lw r5,(r4+4) 801c1e0: 34 03 ff fe mvi r3,-2 801c1e4: a0 a3 18 00 and r3,r5,r3 801c1e8: b4 83 20 00 add r4,r4,r3 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 801c1ec: 54 44 00 0f bgu r2,r4,801c228 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN 801c1f0: 54 81 00 0e bgu r4,r1,801c228 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 801c1f4: 28 81 00 04 lw r1,(r4+4) 801c1f8: 20 21 00 01 andi r1,r1,0x1 801c1fc: 44 20 00 0b be r1,r0,801c228 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 801c200: c8 8c 20 00 sub r4,r4,r12 801c204: 34 84 00 04 addi r4,r4,4 801c208: 34 01 00 01 mvi r1,1 801c20c: 59 a4 00 00 sw (r13+0),r4 return true; } 801c210: 2b 9d 00 04 lw ra,(sp+4) 801c214: 2b 8b 00 10 lw r11,(sp+16) 801c218: 2b 8c 00 0c lw r12,(sp+12) 801c21c: 2b 8d 00 08 lw r13,(sp+8) 801c220: 37 9c 00 10 addi sp,sp,16 801c224: c3 a0 00 00 ret return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 801c228: 34 01 00 00 mvi r1,0 } 801c22c: 2b 9d 00 04 lw ra,(sp+4) 801c230: 2b 8b 00 10 lw r11,(sp+16) 801c234: 2b 8c 00 0c lw r12,(sp+12) 801c238: 2b 8d 00 08 lw r13,(sp+8) 801c23c: 37 9c 00 10 addi sp,sp,16 801c240: c3 a0 00 00 ret =============================================================================== 08003f1c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8003f1c: 37 9c ff a8 addi sp,sp,-88 8003f20: 5b 8b 00 50 sw (sp+80),r11 8003f24: 5b 8c 00 4c sw (sp+76),r12 8003f28: 5b 8d 00 48 sw (sp+72),r13 8003f2c: 5b 8e 00 44 sw (sp+68),r14 8003f30: 5b 8f 00 40 sw (sp+64),r15 8003f34: 5b 90 00 3c sw (sp+60),r16 8003f38: 5b 91 00 38 sw (sp+56),r17 8003f3c: 5b 92 00 34 sw (sp+52),r18 8003f40: 5b 93 00 30 sw (sp+48),r19 8003f44: 5b 94 00 2c sw (sp+44),r20 8003f48: 5b 95 00 28 sw (sp+40),r21 8003f4c: 5b 96 00 24 sw (sp+36),r22 8003f50: 5b 97 00 20 sw (sp+32),r23 8003f54: 5b 98 00 1c sw (sp+28),r24 8003f58: 5b 99 00 18 sw (sp+24),r25 8003f5c: 5b 9b 00 14 sw (sp+20),fp 8003f60: 5b 9d 00 10 sw (sp+16),ra 8003f64: 20 63 00 ff andi r3,r3,0xff 8003f68: b8 20 58 00 mv r11,r1 8003f6c: b8 40 80 00 mv r16,r2 uintptr_t const page_size = heap->page_size; 8003f70: 28 32 00 10 lw r18,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8003f74: 28 33 00 14 lw r19,(r1+20) Heap_Block *const last_block = heap->last_block; 8003f78: 28 34 00 24 lw r20,(r1+36) Heap_Block *block = heap->first_block; 8003f7c: 28 2c 00 20 lw r12,(r1+32) Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8003f80: 5c 60 00 1c bne r3,r0,8003ff0 <_Heap_Walk+0xd4> if ( !_System_state_Is_up( _System_state_Get() ) ) { 8003f84: 78 03 08 02 mvhi r3,0x802 8003f88: 38 63 0a 88 ori r3,r3,0xa88 8003f8c: 28 63 00 00 lw r3,(r3+0) uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8003f90: 78 0f 08 00 mvhi r15,0x800 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8003f94: 34 02 00 03 mvi r2,3 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8003f98: 39 ef 3e f8 ori r15,r15,0x3ef8 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8003f9c: 44 62 00 1c be r3,r2,800400c <_Heap_Walk+0xf0> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 8003fa0: 34 01 00 01 mvi r1,1 block = next_block; } return true; } 8003fa4: 2b 9d 00 10 lw ra,(sp+16) 8003fa8: 2b 8b 00 50 lw r11,(sp+80) 8003fac: 2b 8c 00 4c lw r12,(sp+76) 8003fb0: 2b 8d 00 48 lw r13,(sp+72) 8003fb4: 2b 8e 00 44 lw r14,(sp+68) 8003fb8: 2b 8f 00 40 lw r15,(sp+64) 8003fbc: 2b 90 00 3c lw r16,(sp+60) 8003fc0: 2b 91 00 38 lw r17,(sp+56) 8003fc4: 2b 92 00 34 lw r18,(sp+52) 8003fc8: 2b 93 00 30 lw r19,(sp+48) 8003fcc: 2b 94 00 2c lw r20,(sp+44) 8003fd0: 2b 95 00 28 lw r21,(sp+40) 8003fd4: 2b 96 00 24 lw r22,(sp+36) 8003fd8: 2b 97 00 20 lw r23,(sp+32) 8003fdc: 2b 98 00 1c lw r24,(sp+28) 8003fe0: 2b 99 00 18 lw r25,(sp+24) 8003fe4: 2b 9b 00 14 lw fp,(sp+20) 8003fe8: 37 9c 00 58 addi sp,sp,88 8003fec: c3 a0 00 00 ret Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8003ff0: 78 03 08 02 mvhi r3,0x802 8003ff4: 38 63 0a 88 ori r3,r3,0xa88 8003ff8: 28 63 00 00 lw r3,(r3+0) uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8003ffc: 78 0f 08 00 mvhi r15,0x800 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004000: 34 02 00 03 mvi r2,3 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004004: 39 ef 45 08 ori r15,r15,0x4508 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004008: 5c 62 ff e6 bne r3,r2,8003fa0 <_Heap_Walk+0x84> <== NEVER TAKEN 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)( 800400c: 29 61 00 08 lw r1,(r11+8) 8004010: 29 66 00 18 lw r6,(r11+24) 8004014: 29 67 00 1c lw r7,(r11+28) 8004018: 5b 81 00 08 sw (sp+8),r1 800401c: 29 61 00 0c lw r1,(r11+12) 8004020: 78 03 08 01 mvhi r3,0x801 8004024: 5b 94 00 04 sw (sp+4),r20 8004028: 5b 81 00 0c sw (sp+12),r1 800402c: 38 63 dc 14 ori r3,r3,0xdc14 8004030: ba 00 08 00 mv r1,r16 8004034: 34 02 00 00 mvi r2,0 8004038: ba 40 20 00 mv r4,r18 800403c: ba 60 28 00 mv r5,r19 8004040: b9 80 40 00 mv r8,r12 8004044: 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 ) { 8004048: 46 40 00 d1 be r18,r0,800438c <_Heap_Walk+0x470> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 800404c: 22 4d 00 07 andi r13,r18,0x7 8004050: 5d a0 00 d6 bne r13,r0,80043a8 <_Heap_Walk+0x48c> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004054: ba 60 08 00 mv r1,r19 8004058: ba 40 10 00 mv r2,r18 800405c: fb ff f3 11 calli 8000ca0 <__umodsi3> 8004060: b8 20 88 00 mv r17,r1 8004064: 5c 2d 00 d9 bne r1,r13,80043c8 <_Heap_Walk+0x4ac> ); return false; } if ( 8004068: 35 81 00 08 addi r1,r12,8 800406c: ba 40 10 00 mv r2,r18 8004070: fb ff f3 0c calli 8000ca0 <__umodsi3> 8004074: b8 20 70 00 mv r14,r1 8004078: 5c 31 00 ee bne r1,r17,8004430 <_Heap_Walk+0x514> 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; 800407c: 29 8d 00 04 lw r13,(r12+4) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004080: 21 b1 00 01 andi r17,r13,0x1 8004084: 46 21 00 f3 be r17,r1,8004450 <_Heap_Walk+0x534> ); return false; } if ( first_block->prev_size != page_size ) { 8004088: 29 84 00 00 lw r4,(r12+0) 800408c: 5e 44 00 60 bne r18,r4,800420c <_Heap_Walk+0x2f0> ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004090: 2a 82 00 04 lw r2,(r20+4) 8004094: 34 01 ff fe mvi r1,-2 8004098: a0 41 08 00 and r1,r2,r1 800409c: b6 81 08 00 add r1,r20,r1 80040a0: 28 35 00 04 lw r21,(r1+4) 80040a4: 22 b5 00 01 andi r21,r21,0x1 80040a8: 46 ae 00 f1 be r21,r14,800446c <_Heap_Walk+0x550> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 80040ac: 29 6e 00 08 lw r14,(r11+8) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 80040b0: 29 78 00 10 lw r24,(r11+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 ) { 80040b4: 45 6e 00 24 be r11,r14,8004144 <_Heap_Walk+0x228> 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; 80040b8: 29 76 00 20 lw r22,(r11+32) 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 80040bc: 56 ce 00 fb bgu r22,r14,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN && (uintptr_t) block <= (uintptr_t) heap->last_block; 80040c0: 29 79 00 24 lw r25,(r11+36) 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 80040c4: 55 d9 00 f9 bgu r14,r25,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN ); return false; } if ( 80040c8: 35 c1 00 08 addi r1,r14,8 80040cc: bb 00 10 00 mv r2,r24 80040d0: fb ff f2 f4 calli 8000ca0 <__umodsi3> 80040d4: 5c 20 00 ed bne r1,r0,8004488 <_Heap_Walk+0x56c> <== NEVER TAKEN ); return false; } if ( _Heap_Is_used( free_block ) ) { 80040d8: 29 c2 00 04 lw r2,(r14+4) 80040dc: 34 17 ff fe mvi r23,-2 80040e0: a0 57 10 00 and r2,r2,r23 80040e4: b5 c2 10 00 add r2,r14,r2 80040e8: 28 42 00 04 lw r2,(r2+4) 80040ec: 20 42 00 01 andi r2,r2,0x1 80040f0: 5c 41 00 fe bne r2,r1,80044e8 <_Heap_Walk+0x5cc> <== NEVER TAKEN ); return false; } if ( free_block->prev != prev_block ) { 80040f4: 29 c5 00 0c lw r5,(r14+12) 80040f8: 45 65 00 10 be r11,r5,8004138 <_Heap_Walk+0x21c> <== ALWAYS TAKEN 80040fc: e0 00 00 f3 bi 80044c8 <_Heap_Walk+0x5ac> <== NOT EXECUTED 8004100: 56 ce 00 ea bgu r22,r14,80044a8 <_Heap_Walk+0x58c> ); return false; } if ( 8004104: 35 c1 00 08 addi r1,r14,8 8004108: bb 00 10 00 mv r2,r24 800410c: 55 d9 00 e7 bgu r14,r25,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN 8004110: fb ff f2 e4 calli 8000ca0 <__umodsi3> 8004114: 5c 20 00 dd bne r1,r0,8004488 <_Heap_Walk+0x56c> ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004118: 29 c3 00 04 lw r3,(r14+4) 800411c: a0 77 18 00 and r3,r3,r23 8004120: b4 6e 18 00 add r3,r3,r14 8004124: 28 63 00 04 lw r3,(r3+4) 8004128: 20 63 00 01 andi r3,r3,0x1 800412c: 5c 61 00 ef bne r3,r1,80044e8 <_Heap_Walk+0x5cc> ); return false; } if ( free_block->prev != prev_block ) { 8004130: 29 c5 00 0c lw r5,(r14+12) 8004134: 5c b5 00 e5 bne r5,r21,80044c8 <_Heap_Walk+0x5ac> (*printer)( 8004138: b9 c0 a8 00 mv r21,r14 return false; } prev_block = free_block; free_block = free_block->next; 800413c: 29 ce 00 08 lw r14,(r14+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 ) { 8004140: 5d 6e ff f0 bne r11,r14,8004100 <_Heap_Walk+0x1e4> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 8004144: 46 8c ff 97 be r20,r12,8003fa0 <_Heap_Walk+0x84> <== NEVER TAKEN " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 8004148: 78 01 08 01 mvhi r1,0x801 800414c: 5b 81 00 54 sw (sp+84),r1 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 8004150: 78 01 08 01 mvhi r1,0x801 8004154: 5b 81 00 58 sw (sp+88),r1 block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 8004158: 2b 81 00 54 lw r1,(sp+84) - 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; 800415c: 34 16 ff fe mvi r22,-2 8004160: 78 15 08 01 mvhi r21,0x801 8004164: 38 21 df 6c ori r1,r1,0xdf6c 8004168: 5b 81 00 54 sw (sp+84),r1 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 800416c: 2b 81 00 58 lw r1,(sp+88) 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)( 8004170: 78 18 08 01 mvhi r24,0x801 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 8004174: 78 17 08 01 mvhi r23,0x801 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 8004178: 38 21 df 54 ori r1,r1,0xdf54 - 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; 800417c: a1 b6 68 00 and r13,r13,r22 8004180: 5b 81 00 58 sw (sp+88),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)( 8004184: ba 20 10 00 mv r2,r17 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 8004188: 3a b5 df dc ori r21,r21,0xdfdc 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)( 800418c: 3b 18 df 60 ori r24,r24,0xdf60 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 8004190: 3a f7 df 48 ori r23,r23,0xdf48 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004194: 78 1b 08 01 mvhi fp,0x801 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004198: b5 ac 70 00 add r14,r13,r12 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 800419c: 44 40 00 59 be r2,r0,8004300 <_Heap_Walk+0x3e4> <== NEVER TAKEN (*printer)( 80041a0: 78 03 08 01 mvhi r3,0x801 80041a4: ba 00 08 00 mv r1,r16 80041a8: 34 02 00 00 mvi r2,0 80041ac: 38 63 de 48 ori r3,r3,0xde48 80041b0: b9 80 20 00 mv r4,r12 80041b4: b9 a0 28 00 mv r5,r13 80041b8: d9 e0 00 00 call r15 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 80041bc: 29 63 00 20 lw r3,(r11+32) 80041c0: 54 6e 00 8a bgu r3,r14,80043e8 <_Heap_Walk+0x4cc> <== NEVER TAKEN 80041c4: 29 61 00 24 lw r1,(r11+36) 80041c8: 55 c1 00 88 bgu r14,r1,80043e8 <_Heap_Walk+0x4cc> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 80041cc: b9 a0 08 00 mv r1,r13 80041d0: ba 40 10 00 mv r2,r18 80041d4: fb ff f2 b3 calli 8000ca0 <__umodsi3> 80041d8: b8 20 88 00 mv r17,r1 80041dc: 5c 20 00 8c bne r1,r0,800440c <_Heap_Walk+0x4f0> ); return false; } if ( block_size < min_block_size ) { 80041e0: 51 b3 00 13 bgeu r13,r19,800422c <_Heap_Walk+0x310> (*printer)( 80041e4: 78 03 08 01 mvhi r3,0x801 80041e8: ba 00 08 00 mv r1,r16 80041ec: 38 63 de e8 ori r3,r3,0xdee8 80041f0: b9 80 20 00 mv r4,r12 80041f4: b9 a0 28 00 mv r5,r13 80041f8: ba 60 30 00 mv r6,r19 80041fc: 34 02 00 01 mvi r2,1 8004200: d9 e0 00 00 call r15 8004204: ba 20 08 00 mv r1,r17 block, block_size, min_block_size ); return false; 8004208: e3 ff ff 67 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( first_block->prev_size != page_size ) { (*printer)( 800420c: 78 03 08 01 mvhi r3,0x801 8004210: ba 00 08 00 mv r1,r16 8004214: 38 63 dd 64 ori r3,r3,0xdd64 8004218: ba 40 28 00 mv r5,r18 800421c: 34 02 00 01 mvi r2,1 8004220: d9 e0 00 00 call r15 8004224: b9 c0 08 00 mv r1,r14 8004228: e3 ff ff 5f bi 8003fa4 <_Heap_Walk+0x88> ); return false; } if ( next_block_begin <= block_begin ) { 800422c: 55 cc 00 0a bgu r14,r12,8004254 <_Heap_Walk+0x338> (*printer)( 8004230: 78 03 08 01 mvhi r3,0x801 8004234: ba 00 08 00 mv r1,r16 8004238: 38 63 df 14 ori r3,r3,0xdf14 800423c: b9 80 20 00 mv r4,r12 8004240: b9 c0 28 00 mv r5,r14 8004244: 34 02 00 01 mvi r2,1 8004248: d9 e0 00 00 call r15 800424c: ba 20 08 00 mv r1,r17 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 8004250: e3 ff ff 55 bi 8003fa4 <_Heap_Walk+0x88> } if ( !_Heap_Is_prev_used( next_block ) ) { 8004254: 29 c3 00 04 lw r3,(r14+4) 8004258: 20 63 00 01 andi r3,r3,0x1 800425c: 5c 60 00 22 bne r3,r0,80042e4 <_Heap_Walk+0x3c8> 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; 8004260: 29 91 00 04 lw r17,(r12+4) 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)( 8004264: 29 85 00 0c lw r5,(r12+12) return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 8004268: 29 61 00 08 lw r1,(r11+8) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800426c: a2 36 68 00 and r13,r17,r22 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 8004270: 29 63 00 0c lw r3,(r11+12) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004274: b5 8d c8 00 add r25,r12,r13 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 8004278: ba e0 30 00 mv r6,r23 800427c: 44 25 00 03 be r1,r5,8004288 <_Heap_Walk+0x36c> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 8004280: ba a0 30 00 mv r6,r21 8004284: 44 ab 00 40 be r5,r11,8004384 <_Heap_Walk+0x468> 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)( 8004288: 29 87 00 08 lw r7,(r12+8) 800428c: bb 00 40 00 mv r8,r24 8004290: 44 67 00 03 be r3,r7,800429c <_Heap_Walk+0x380> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 8004294: ba a0 40 00 mv r8,r21 8004298: 44 eb 00 39 be r7,r11,800437c <_Heap_Walk+0x460> 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)( 800429c: 78 03 08 01 mvhi r3,0x801 80042a0: ba 00 08 00 mv r1,r16 80042a4: 34 02 00 00 mvi r2,0 80042a8: 38 63 df 78 ori r3,r3,0xdf78 80042ac: b9 80 20 00 mv r4,r12 80042b0: d9 e0 00 00 call r15 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 80042b4: 2b 26 00 00 lw r6,(r25+0) 80042b8: 45 a6 00 1a be r13,r6,8004320 <_Heap_Walk+0x404> (*printer)( 80042bc: 78 03 08 01 mvhi r3,0x801 80042c0: ba 00 08 00 mv r1,r16 80042c4: 38 63 df a4 ori r3,r3,0xdfa4 80042c8: b9 80 20 00 mv r4,r12 80042cc: b9 a0 28 00 mv r5,r13 80042d0: bb 20 38 00 mv r7,r25 80042d4: 34 02 00 01 mvi r2,1 80042d8: d9 e0 00 00 call r15 80042dc: 34 01 00 00 mvi r1,0 80042e0: e3 ff ff 31 bi 8003fa4 <_Heap_Walk+0x88> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 80042e4: 46 8e ff 2f be r20,r14,8003fa0 <_Heap_Walk+0x84> 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 ) { 80042e8: 29 cd 00 04 lw r13,(r14+4) 80042ec: b9 c0 60 00 mv r12,r14 80042f0: 21 a2 00 01 andi r2,r13,0x1 - 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; 80042f4: a1 b6 68 00 and r13,r13,r22 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80042f8: b5 ac 70 00 add r14,r13,r12 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 80042fc: 5c 40 ff a9 bne r2,r0,80041a0 <_Heap_Walk+0x284> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004300: 29 86 00 00 lw r6,(r12+0) 8004304: bb 60 18 00 mv r3,fp 8004308: ba 00 08 00 mv r1,r16 800430c: 38 63 de 60 ori r3,r3,0xde60 8004310: b9 80 20 00 mv r4,r12 8004314: b9 a0 28 00 mv r5,r13 8004318: d9 e0 00 00 call r15 800431c: e3 ff ff a8 bi 80041bc <_Heap_Walk+0x2a0> ); return false; } if ( !prev_used ) { 8004320: 22 31 00 01 andi r17,r17,0x1 8004324: 46 20 00 0e be r17,r0,800435c <_Heap_Walk+0x440> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 8004328: 29 63 00 08 lw r3,(r11+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 ) { 800432c: 44 6b 00 04 be r3,r11,800433c <_Heap_Walk+0x420> <== NEVER TAKEN if ( free_block == block ) { 8004330: 44 6c ff ed be r3,r12,80042e4 <_Heap_Walk+0x3c8> return true; } free_block = free_block->next; 8004334: 28 63 00 08 lw r3,(r3+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 ) { 8004338: 5c 6b ff fe bne r3,r11,8004330 <_Heap_Walk+0x414> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 800433c: 78 03 08 01 mvhi r3,0x801 8004340: ba 00 08 00 mv r1,r16 8004344: 38 63 e0 10 ori r3,r3,0xe010 8004348: b9 80 20 00 mv r4,r12 800434c: 34 02 00 01 mvi r2,1 8004350: d9 e0 00 00 call r15 8004354: 34 01 00 00 mvi r1,0 8004358: e3 ff ff 13 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( !prev_used ) { (*printer)( 800435c: 78 03 08 01 mvhi r3,0x801 8004360: ba 00 08 00 mv r1,r16 8004364: 38 63 df e0 ori r3,r3,0xdfe0 8004368: b9 80 20 00 mv r4,r12 800436c: 34 02 00 01 mvi r2,1 8004370: d9 e0 00 00 call r15 8004374: ba 20 08 00 mv r1,r17 8004378: e3 ff ff 0b bi 8003fa4 <_Heap_Walk+0x88> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 800437c: 2b 88 00 54 lw r8,(sp+84) 8004380: e3 ff ff c7 bi 800429c <_Heap_Walk+0x380> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 8004384: 2b 86 00 58 lw r6,(sp+88) 8004388: e3 ff ff c0 bi 8004288 <_Heap_Walk+0x36c> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 800438c: 78 03 08 01 mvhi r3,0x801 8004390: ba 00 08 00 mv r1,r16 8004394: 38 63 dc a8 ori r3,r3,0xdca8 8004398: 34 02 00 01 mvi r2,1 800439c: d9 e0 00 00 call r15 80043a0: ba 40 08 00 mv r1,r18 80043a4: e3 ff ff 00 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 80043a8: 78 03 08 01 mvhi r3,0x801 80043ac: ba 00 08 00 mv r1,r16 80043b0: 38 63 dc bc ori r3,r3,0xdcbc 80043b4: ba 40 20 00 mv r4,r18 80043b8: 34 02 00 01 mvi r2,1 80043bc: d9 e0 00 00 call r15 80043c0: 34 01 00 00 mvi r1,0 80043c4: e3 ff fe f8 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 80043c8: 78 03 08 01 mvhi r3,0x801 80043cc: ba 00 08 00 mv r1,r16 80043d0: 38 63 dc dc ori r3,r3,0xdcdc 80043d4: ba 60 20 00 mv r4,r19 80043d8: 34 02 00 01 mvi r2,1 80043dc: d9 e0 00 00 call r15 80043e0: b9 a0 08 00 mv r1,r13 80043e4: e3 ff fe f0 bi 8003fa4 <_Heap_Walk+0x88> block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 80043e8: 78 03 08 01 mvhi r3,0x801 80043ec: ba 00 08 00 mv r1,r16 80043f0: 38 63 de 88 ori r3,r3,0xde88 80043f4: b9 80 20 00 mv r4,r12 80043f8: b9 c0 28 00 mv r5,r14 80043fc: 34 02 00 01 mvi r2,1 8004400: d9 e0 00 00 call r15 8004404: 34 01 00 00 mvi r1,0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 8004408: e3 ff fe e7 bi 8003fa4 <_Heap_Walk+0x88> } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 800440c: 78 03 08 01 mvhi r3,0x801 8004410: ba 00 08 00 mv r1,r16 8004414: 38 63 de b8 ori r3,r3,0xdeb8 8004418: b9 80 20 00 mv r4,r12 800441c: b9 a0 28 00 mv r5,r13 8004420: 34 02 00 01 mvi r2,1 8004424: d9 e0 00 00 call r15 8004428: 34 01 00 00 mvi r1,0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 800442c: e3 ff fe de bi 8003fa4 <_Heap_Walk+0x88> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004430: 78 03 08 01 mvhi r3,0x801 8004434: ba 00 08 00 mv r1,r16 8004438: 38 63 dd 00 ori r3,r3,0xdd00 800443c: b9 80 20 00 mv r4,r12 8004440: 34 02 00 01 mvi r2,1 8004444: d9 e0 00 00 call r15 8004448: ba 20 08 00 mv r1,r17 800444c: e3 ff fe d6 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 8004450: 78 03 08 01 mvhi r3,0x801 8004454: ba 00 08 00 mv r1,r16 8004458: 38 63 dd 34 ori r3,r3,0xdd34 800445c: 34 02 00 01 mvi r2,1 8004460: d9 e0 00 00 call r15 8004464: ba 20 08 00 mv r1,r17 8004468: e3 ff fe cf bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 800446c: 78 03 08 01 mvhi r3,0x801 8004470: ba 00 08 00 mv r1,r16 8004474: 38 63 dd 90 ori r3,r3,0xdd90 8004478: 34 02 00 01 mvi r2,1 800447c: d9 e0 00 00 call r15 8004480: ba a0 08 00 mv r1,r21 8004484: e3 ff fe c8 bi 8003fa4 <_Heap_Walk+0x88> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004488: 78 03 08 01 mvhi r3,0x801 800448c: ba 00 08 00 mv r1,r16 8004490: 38 63 dd c8 ori r3,r3,0xddc8 8004494: b9 c0 20 00 mv r4,r14 8004498: 34 02 00 01 mvi r2,1 800449c: d9 e0 00 00 call r15 80044a0: 34 01 00 00 mvi r1,0 80044a4: e3 ff fe c0 bi 8003fa4 <_Heap_Walk+0x88> 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)( 80044a8: 78 03 08 01 mvhi r3,0x801 80044ac: ba 00 08 00 mv r1,r16 80044b0: 38 63 dd a8 ori r3,r3,0xdda8 80044b4: b9 c0 20 00 mv r4,r14 80044b8: 34 02 00 01 mvi r2,1 80044bc: d9 e0 00 00 call r15 80044c0: 34 01 00 00 mvi r1,0 80044c4: e3 ff fe b8 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( free_block->prev != prev_block ) { (*printer)( 80044c8: 78 03 08 01 mvhi r3,0x801 80044cc: ba 00 08 00 mv r1,r16 80044d0: 38 63 de 14 ori r3,r3,0xde14 80044d4: b9 c0 20 00 mv r4,r14 80044d8: 34 02 00 01 mvi r2,1 80044dc: d9 e0 00 00 call r15 80044e0: 34 01 00 00 mvi r1,0 80044e4: e3 ff fe b0 bi 8003fa4 <_Heap_Walk+0x88> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 80044e8: 78 03 08 01 mvhi r3,0x801 80044ec: ba 00 08 00 mv r1,r16 80044f0: 38 63 dd f8 ori r3,r3,0xddf8 80044f4: b9 c0 20 00 mv r4,r14 80044f8: 34 02 00 01 mvi r2,1 80044fc: d9 e0 00 00 call r15 8004500: 34 01 00 00 mvi r1,0 8004504: e3 ff fe a8 bi 8003fa4 <_Heap_Walk+0x88> =============================================================================== 08002998 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 8002998: 37 9c ff f4 addi sp,sp,-12 800299c: 5b 8b 00 0c sw (sp+12),r11 80029a0: 5b 8c 00 08 sw (sp+8),r12 80029a4: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 80029a8: 78 0c 08 01 mvhi r12,0x801 80029ac: 39 8c f1 90 ori r12,r12,0xf190 80029b0: 29 81 00 00 lw r1,(r12+0) 80029b4: 44 20 00 09 be r1,r0,80029d8 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN 80029b8: 34 0b 00 00 mvi r11,0 (void) rtems_io_initialize( major, 0, NULL ); 80029bc: 34 02 00 00 mvi r2,0 80029c0: b9 60 08 00 mv r1,r11 80029c4: b8 40 18 00 mv r3,r2 80029c8: f8 00 1a 4f calli 8009304 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 80029cc: 29 81 00 00 lw r1,(r12+0) 80029d0: 35 6b 00 01 addi r11,r11,1 80029d4: 54 2b ff fa bgu r1,r11,80029bc <_IO_Initialize_all_drivers+0x24> (void) rtems_io_initialize( major, 0, NULL ); } 80029d8: 2b 9d 00 04 lw ra,(sp+4) 80029dc: 2b 8b 00 0c lw r11,(sp+12) 80029e0: 2b 8c 00 08 lw r12,(sp+8) 80029e4: 37 9c 00 0c addi sp,sp,12 80029e8: c3 a0 00 00 ret =============================================================================== 080029ec <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80029ec: 37 9c ff e8 addi sp,sp,-24 80029f0: 5b 8b 00 18 sw (sp+24),r11 80029f4: 5b 8c 00 14 sw (sp+20),r12 80029f8: 5b 8d 00 10 sw (sp+16),r13 80029fc: 5b 8e 00 0c sw (sp+12),r14 8002a00: 5b 8f 00 08 sw (sp+8),r15 8002a04: 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; 8002a08: 78 01 08 01 mvhi r1,0x801 8002a0c: 38 21 e0 c4 ori r1,r1,0xe0c4 drivers_in_table = Configuration.number_of_device_drivers; number_of_drivers = Configuration.maximum_drivers; 8002a10: 28 2d 00 2c lw r13,(r1+44) rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; 8002a14: 28 2b 00 30 lw r11,(r1+48) 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; 8002a18: 28 2c 00 34 lw r12,(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 ) 8002a1c: 51 6d 00 2d bgeu r11,r13,8002ad0 <_IO_Manager_initialization+0xe4> * 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 ) 8002a20: b5 ad 08 00 add r1,r13,r13 8002a24: 34 02 00 03 mvi r2,3 8002a28: b4 2d 08 00 add r1,r1,r13 8002a2c: fb ff f5 f1 calli 80001f0 <__ashlsi3> 8002a30: b8 20 78 00 mv r15,r1 /* * 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 *) 8002a34: f8 00 0d 61 calli 8005fb8 <_Workspace_Allocate_or_fatal_error> 8002a38: 78 0e 08 01 mvhi r14,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8002a3c: 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 *) 8002a40: 39 ce f1 94 ori r14,r14,0xf194 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8002a44: 38 84 f1 90 ori r4,r4,0xf190 memset( 8002a48: b9 e0 18 00 mv r3,r15 8002a4c: 34 02 00 00 mvi r2,0 _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; 8002a50: 58 8d 00 00 sw (r4+0),r13 /* * 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 *) 8002a54: 59 c1 00 00 sw (r14+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8002a58: f8 00 2d 4f calli 800df94 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8002a5c: 45 60 00 15 be r11,r0,8002ab0 <_IO_Manager_initialization+0xc4><== NEVER TAKEN 8002a60: 29 c5 00 00 lw r5,(r14+0) 8002a64: 34 03 00 00 mvi r3,0 8002a68: b8 60 20 00 mv r4,r3 _IO_Driver_address_table[index] = driver_table[index]; 8002a6c: b5 83 10 00 add r2,r12,r3 8002a70: 28 46 00 00 lw r6,(r2+0) 8002a74: b4 a3 08 00 add r1,r5,r3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8002a78: 34 84 00 01 addi r4,r4,1 _IO_Driver_address_table[index] = driver_table[index]; 8002a7c: 58 26 00 00 sw (r1+0),r6 8002a80: 28 46 00 04 lw r6,(r2+4) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8002a84: 34 63 00 18 addi r3,r3,24 _IO_Driver_address_table[index] = driver_table[index]; 8002a88: 58 26 00 04 sw (r1+4),r6 8002a8c: 28 46 00 08 lw r6,(r2+8) 8002a90: 58 26 00 08 sw (r1+8),r6 8002a94: 28 46 00 0c lw r6,(r2+12) 8002a98: 58 26 00 0c sw (r1+12),r6 8002a9c: 28 46 00 10 lw r6,(r2+16) 8002aa0: 58 26 00 10 sw (r1+16),r6 8002aa4: 28 42 00 14 lw r2,(r2+20) 8002aa8: 58 22 00 14 sw (r1+20),r2 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8002aac: 55 64 ff f0 bgu r11,r4,8002a6c <_IO_Manager_initialization+0x80> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 8002ab0: 2b 9d 00 04 lw ra,(sp+4) 8002ab4: 2b 8b 00 18 lw r11,(sp+24) 8002ab8: 2b 8c 00 14 lw r12,(sp+20) 8002abc: 2b 8d 00 10 lw r13,(sp+16) 8002ac0: 2b 8e 00 0c lw r14,(sp+12) 8002ac4: 2b 8f 00 08 lw r15,(sp+8) 8002ac8: 37 9c 00 18 addi sp,sp,24 8002acc: 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; 8002ad0: 78 02 08 01 mvhi r2,0x801 _IO_Number_of_drivers = number_of_drivers; 8002ad4: 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; 8002ad8: 38 42 f1 94 ori r2,r2,0xf194 _IO_Number_of_drivers = number_of_drivers; 8002adc: 38 21 f1 90 ori r1,r1,0xf190 * 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; 8002ae0: 58 4c 00 00 sw (r2+0),r12 _IO_Number_of_drivers = number_of_drivers; 8002ae4: 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; } 8002ae8: 2b 9d 00 04 lw ra,(sp+4) 8002aec: 2b 8b 00 18 lw r11,(sp+24) 8002af0: 2b 8c 00 14 lw r12,(sp+20) 8002af4: 2b 8d 00 10 lw r13,(sp+16) 8002af8: 2b 8e 00 0c lw r14,(sp+12) 8002afc: 2b 8f 00 08 lw r15,(sp+8) 8002b00: 37 9c 00 18 addi sp,sp,24 8002b04: c3 a0 00 00 ret =============================================================================== 08003790 <_ISR_Handler_initialization>: * * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { 8003790: 37 9c ff f4 addi sp,sp,-12 8003794: 5b 8b 00 0c sw (sp+12),r11 8003798: 5b 8c 00 08 sw (sp+8),r12 800379c: 5b 9d 00 04 sw (sp+4),ra _ISR_Signals_to_thread_executing = false; 80037a0: 78 03 08 01 mvhi r3,0x801 _ISR_Nest_level = 0; 80037a4: 78 02 08 01 mvhi r2,0x801 * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false; 80037a8: 34 04 00 00 mvi r4,0 80037ac: 38 63 e9 f8 ori r3,r3,0xe9f8 _ISR_Nest_level = 0; 80037b0: 38 42 e9 3c ori r2,r2,0xe93c * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false; 80037b4: 30 64 00 00 sb (r3+0),r4 _ISR_Nest_level = 0; 80037b8: 58 44 00 00 sw (r2+0),r4 #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 80037bc: 34 01 00 80 mvi r1,128 void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0; 80037c0: b8 80 60 00 mv r12,r4 #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 80037c4: f8 00 09 fd calli 8005fb8 <_Workspace_Allocate_or_fatal_error> _CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) ) 80037c8: 78 0b 08 01 mvhi r11,0x801 80037cc: 78 02 08 01 mvhi r2,0x801 80037d0: 38 42 e0 bc ori r2,r2,0xe0bc 80037d4: 39 6b e0 c4 ori r11,r11,0xe0c4 80037d8: 28 44 00 00 lw r4,(r2+0) 80037dc: 29 63 00 1c lw r3,(r11+28) _ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0; #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 80037e0: 78 02 08 01 mvhi r2,0x801 80037e4: 38 42 e9 20 ori r2,r2,0xe920 80037e8: 58 41 00 00 sw (r2+0),r1 _CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) ) 80037ec: 50 64 00 05 bgeu r3,r4,8003800 <_ISR_Handler_initialization+0x70><== ALWAYS TAKEN _Internal_error_Occurred( 80037f0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80037f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80037f8: 34 03 00 05 mvi r3,5 <== NOT EXECUTED 80037fc: fb ff ff d6 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 8003800: b8 60 08 00 mv r1,r3 8003804: f8 00 09 ed calli 8005fb8 <_Workspace_Allocate_or_fatal_error> Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset( 8003808: 29 64 00 1c lw r4,(r11+28) INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 800380c: 78 02 08 01 mvhi r2,0x801 Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset( 8003810: 78 03 08 01 mvhi r3,0x801 8003814: b4 24 20 00 add r4,r1,r4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 8003818: 38 42 e8 b4 ori r2,r2,0xe8b4 Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset( 800381c: 38 63 e8 38 ori r3,r3,0xe838 8003820: 58 64 00 00 sw (r3+0),r4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 8003824: 58 41 00 00 sw (r2+0),r1 #if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE ) _CPU_Install_interrupt_stack(); #endif } 8003828: 2b 9d 00 04 lw ra,(sp+4) 800382c: 2b 8b 00 0c lw r11,(sp+12) 8003830: 2b 8c 00 08 lw r12,(sp+8) 8003834: 37 9c 00 0c addi sp,sp,12 8003838: c3 a0 00 00 ret =============================================================================== 0800383c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 800383c: 37 9c ff ec addi sp,sp,-20 8003840: 5b 8b 00 14 sw (sp+20),r11 8003844: 5b 8c 00 10 sw (sp+16),r12 8003848: 5b 8d 00 0c sw (sp+12),r13 800384c: 5b 8e 00 08 sw (sp+8),r14 8003850: 5b 9d 00 04 sw (sp+4),ra 8003854: 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 ) 8003858: 28 21 00 18 lw r1,(r1+24) 800385c: b8 20 60 00 mv r12,r1 8003860: 5c 20 00 09 bne r1,r0,8003884 <_Objects_Allocate+0x48> <== ALWAYS TAKEN information->inactive--; } } return the_object; } 8003864: b9 80 08 00 mv r1,r12 8003868: 2b 9d 00 04 lw ra,(sp+4) 800386c: 2b 8b 00 14 lw r11,(sp+20) 8003870: 2b 8c 00 10 lw r12,(sp+16) 8003874: 2b 8d 00 0c lw r13,(sp+12) 8003878: 2b 8e 00 08 lw r14,(sp+8) 800387c: 37 9c 00 14 addi sp,sp,20 8003880: 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 ); 8003884: 35 6d 00 20 addi r13,r11,32 8003888: b9 a0 08 00 mv r1,r13 800388c: f8 00 16 d0 calli 80093cc <_Chain_Get> 8003890: b8 20 60 00 mv r12,r1 if ( information->auto_extend ) { 8003894: 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 ); 8003898: b9 80 70 00 mv r14,r12 if ( information->auto_extend ) { 800389c: 44 20 ff f2 be r1,r0,8003864 <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80038a0: 45 80 00 1a be r12,r0,8003908 <_Objects_Allocate+0xcc> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80038a4: 29 83 00 08 lw r3,(r12+8) 80038a8: 29 61 00 08 lw r1,(r11+8) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 80038ac: 2d 62 00 14 lhu r2,(r11+20) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80038b0: 20 63 ff ff andi r3,r3,0xffff 80038b4: 20 21 ff ff andi r1,r1,0xffff _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 80038b8: c8 61 08 00 sub r1,r3,r1 80038bc: f8 00 5f 1d calli 801b530 <__udivsi3> 80038c0: 34 02 00 02 mvi r2,2 80038c4: fb ff f2 4b calli 80001f0 <__ashlsi3> 80038c8: 29 62 00 30 lw r2,(r11+48) information->inactive--; 80038cc: 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 ]--; 80038d0: b4 41 08 00 add r1,r2,r1 80038d4: 28 22 00 00 lw r2,(r1+0) information->inactive--; 80038d8: 34 63 ff ff addi r3,r3,-1 80038dc: 0d 63 00 2c sh (r11+44),r3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 80038e0: 34 42 ff ff addi r2,r2,-1 80038e4: 58 22 00 00 sw (r1+0),r2 information->inactive--; } } return the_object; } 80038e8: b9 80 08 00 mv r1,r12 80038ec: 2b 9d 00 04 lw ra,(sp+4) 80038f0: 2b 8b 00 14 lw r11,(sp+20) 80038f4: 2b 8c 00 10 lw r12,(sp+16) 80038f8: 2b 8d 00 0c lw r13,(sp+12) 80038fc: 2b 8e 00 08 lw r14,(sp+8) 8003900: 37 9c 00 14 addi sp,sp,20 8003904: 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 ); 8003908: b9 60 08 00 mv r1,r11 800390c: f8 00 00 06 calli 8003924 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8003910: b9 a0 08 00 mv r1,r13 8003914: f8 00 16 ae calli 80093cc <_Chain_Get> 8003918: b8 20 60 00 mv r12,r1 } if ( the_object ) { 800391c: 44 2e ff d2 be r1,r14,8003864 <_Objects_Allocate+0x28> 8003920: e3 ff ff e1 bi 80038a4 <_Objects_Allocate+0x68> =============================================================================== 08003924 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 8003924: 37 9c ff c8 addi sp,sp,-56 8003928: 5b 8b 00 2c sw (sp+44),r11 800392c: 5b 8c 00 28 sw (sp+40),r12 8003930: 5b 8d 00 24 sw (sp+36),r13 8003934: 5b 8e 00 20 sw (sp+32),r14 8003938: 5b 8f 00 1c sw (sp+28),r15 800393c: 5b 90 00 18 sw (sp+24),r16 8003940: 5b 91 00 14 sw (sp+20),r17 8003944: 5b 92 00 10 sw (sp+16),r18 8003948: 5b 93 00 0c sw (sp+12),r19 800394c: 5b 94 00 08 sw (sp+8),r20 8003950: 5b 9d 00 04 sw (sp+4),ra /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 8003954: 28 30 00 08 lw r16,(r1+8) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8003958: 28 31 00 34 lw r17,(r1+52) */ void _Objects_Extend_information( Objects_Information *information ) { 800395c: b8 20 58 00 mv r11,r1 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 8003960: 22 10 ff ff andi r16,r16,0xffff index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8003964: 46 20 00 ba be r17,r0,8003c4c <_Objects_Extend_information+0x328> block_count = 0; else { block_count = information->maximum / information->allocation_size; 8003968: 2c 2f 00 14 lhu r15,(r1+20) 800396c: 2c 32 00 10 lhu r18,(r1+16) for ( ; block < block_count; block++ ) { 8003970: ba 00 68 00 mv r13,r16 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 8003974: b9 e0 10 00 mv r2,r15 8003978: ba 40 08 00 mv r1,r18 800397c: f8 00 5e ed calli 801b530 <__udivsi3> 8003980: 20 2e ff ff andi r14,r1,0xffff for ( ; block < block_count; block++ ) { 8003984: b9 c0 60 00 mv r12,r14 8003988: b9 e0 08 00 mv r1,r15 800398c: 45 c0 00 08 be r14,r0,80039ac <_Objects_Extend_information+0x88><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) 8003990: 2a 2c 00 00 lw r12,(r17+0) 8003994: 45 80 00 06 be r12,r0,80039ac <_Objects_Extend_information+0x88><== NEVER TAKEN 8003998: ba 20 18 00 mv r3,r17 800399c: 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++ ) { 80039a0: 35 8c 00 01 addi r12,r12,1 if ( information->object_blocks[ block ] == NULL ) break; else index_base += information->allocation_size; 80039a4: 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++ ) { 80039a8: 55 cc 00 8c bgu r14,r12,8003bd8 <_Objects_Extend_information+0x2b4> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 80039ac: b6 41 90 00 add r18,r18,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 ) { 80039b0: 38 02 ff ff mvu r2,0xffff 80039b4: 56 42 00 7c bgu r18,r2,8003ba4 <_Objects_Extend_information+0x280><== NEVER TAKEN /* * 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; 80039b8: 29 62 00 18 lw r2,(r11+24) 80039bc: f8 00 5e 5e calli 801b334 <__mulsi3> if ( information->auto_extend ) { 80039c0: 41 62 00 12 lbu r2,(r11+18) 80039c4: 5c 40 00 89 bne r2,r0,8003be8 <_Objects_Extend_information+0x2c4> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 80039c8: f8 00 09 7c calli 8005fb8 <_Workspace_Allocate_or_fatal_error> 80039cc: b8 20 78 00 mv r15,r1 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 80039d0: 2d 61 00 10 lhu r1,(r11+16) 80039d4: 54 2d 00 4a bgu r1,r13,8003afc <_Objects_Extend_information+0x1d8> */ /* * Up the block count and maximum */ block_count++; 80039d8: 35 d3 00 01 addi r19,r14,1 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 80039dc: b6 73 08 00 add r1,r19,r19 80039e0: b4 33 08 00 add r1,r1,r19 80039e4: b6 41 08 00 add r1,r18,r1 80039e8: 34 02 00 02 mvi r2,2 80039ec: b4 30 08 00 add r1,r1,r16 80039f0: fb ff f2 00 calli 80001f0 <__ashlsi3> 80039f4: f8 00 09 80 calli 8005ff4 <_Workspace_Allocate> 80039f8: b8 20 88 00 mv r17,r1 if ( !object_blocks ) { 80039fc: 44 20 00 9a be r1,r0,8003c64 <_Objects_Extend_information+0x340><== NEVER TAKEN } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 8003a00: ba 60 08 00 mv r1,r19 8003a04: 34 02 00 02 mvi r2,2 8003a08: fb ff f1 fa calli 80001f0 <__ashlsi3> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8003a0c: 2d 62 00 10 lhu r2,(r11+16) RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 8003a10: b6 21 98 00 add r19,r17,r1 8003a14: b6 61 a0 00 add r20,r19,r1 8003a18: 54 50 00 78 bgu r2,r16,8003bf8 <_Objects_Extend_information+0x2d4> information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 8003a1c: 34 03 00 00 mvi r3,0 8003a20: ba 80 20 00 mv r4,r20 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; 8003a24: b8 60 10 00 mv r2,r3 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 8003a28: 46 03 00 05 be r16,r3,8003a3c <_Objects_Extend_information+0x118><== NEVER TAKEN local_table[ index ] = NULL; 8003a2c: 58 82 00 00 sw (r4+0),r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 8003a30: 34 63 00 01 addi r3,r3,1 8003a34: 34 84 00 04 addi r4,r4,4 8003a38: 56 03 ff fd bgu r16,r3,8003a2c <_Objects_Extend_information+0x108><== NEVER TAKEN 8003a3c: b9 c0 08 00 mv r1,r14 8003a40: 34 02 00 02 mvi r2,2 8003a44: fb ff f1 eb calli 80001f0 <__ashlsi3> 8003a48: b8 20 70 00 mv r14,r1 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 8003a4c: 2d 61 00 14 lhu r1,(r11+20) /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 8003a50: b6 6e 10 00 add r2,r19,r14 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 8003a54: 34 10 00 00 mvi r16,0 8003a58: b6 2e 70 00 add r14,r17,r14 8003a5c: 59 d0 00 00 sw (r14+0),r16 inactive_per_block[block_count] = 0; 8003a60: 58 50 00 00 sw (r2+0),r16 for ( index=index_base ; index < ( information->allocation_size + index_base ); 8003a64: b5 a1 70 00 add r14,r13,r1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8003a68: 51 ae 00 0b bgeu r13,r14,8003a94 <_Objects_Extend_information+0x170><== NEVER TAKEN 8003a6c: 34 02 00 02 mvi r2,2 8003a70: b9 a0 08 00 mv r1,r13 8003a74: fb ff f1 df calli 80001f0 <__ashlsi3> 8003a78: b6 81 18 00 add r3,r20,r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 8003a7c: ba 00 10 00 mv r2,r16 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8003a80: b9 a0 20 00 mv r4,r13 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 8003a84: 58 62 00 00 sw (r3+0),r2 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 8003a88: 34 84 00 01 addi r4,r4,1 8003a8c: 34 63 00 04 addi r3,r3,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8003a90: 55 c4 ff fd bgu r14,r4,8003a84 <_Objects_Extend_information+0x160> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 8003a94: 90 00 70 00 rcsr r14,IE 8003a98: 34 01 ff fe mvi r1,-2 8003a9c: a1 c1 08 00 and r1,r14,r1 8003aa0: d0 01 00 00 wcsr IE,r1 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 8003aa4: 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; 8003aa8: 22 52 ff ff andi r18,r18,0xffff 8003aac: 0d 72 00 10 sh (r11+16),r18 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 8003ab0: 59 73 00 30 sw (r11+48),r19 information->local_table = local_table; 8003ab4: 59 74 00 1c sw (r11+28),r20 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 8003ab8: 29 70 00 34 lw r16,(r11+52) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 8003abc: 34 02 00 18 mvi r2,24 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 8003ac0: 59 71 00 34 sw (r11+52),r17 information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 8003ac4: fb ff f1 cb calli 80001f0 <__ashlsi3> 8003ac8: 78 02 00 01 mvhi r2,0x1 8003acc: 38 42 00 00 ori r2,r2,0x0 8003ad0: b8 22 88 00 or r17,r1,r2 8003ad4: 2d 61 00 04 lhu r1,(r11+4) 8003ad8: 34 02 00 1b mvi r2,27 8003adc: fb ff f1 c5 calli 80001f0 <__ashlsi3> 8003ae0: ba 21 08 00 or r1,r17,r1 8003ae4: b8 32 90 00 or r18,r1,r18 8003ae8: 59 72 00 0c sw (r11+12),r18 information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 8003aec: d0 0e 00 00 wcsr IE,r14 if ( old_tables ) 8003af0: 46 00 00 03 be r16,r0,8003afc <_Objects_Extend_information+0x1d8> _Workspace_Free( old_tables ); 8003af4: ba 00 08 00 mv r1,r16 8003af8: f8 00 09 4a calli 8006020 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 8003afc: 34 02 00 02 mvi r2,2 8003b00: b9 80 08 00 mv r1,r12 8003b04: fb ff f1 bb calli 80001f0 <__ashlsi3> 8003b08: b8 20 90 00 mv r18,r1 8003b0c: 29 61 00 34 lw r1,(r11+52) /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8003b10: 2d 63 00 14 lhu r3,(r11+20) 8003b14: 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; 8003b18: b4 32 08 00 add r1,r1,r18 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8003b1c: 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; 8003b20: 58 2f 00 00 sw (r1+0),r15 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8003b24: b9 e0 10 00 mv r2,r15 8003b28: ba 00 08 00 mv r1,r16 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 8003b2c: 78 0f 00 01 mvhi r15,0x1 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8003b30: f8 00 16 38 calli 8009410 <_Chain_Initialize> */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 8003b34: 39 ef 00 00 ori r15,r15,0x0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8003b38: 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 ) { 8003b3c: e0 00 00 0e bi 8003b74 <_Objects_Extend_information+0x250> the_object->id = _Objects_Build_id( 8003b40: 29 61 00 00 lw r1,(r11+0) 8003b44: fb ff f1 ab calli 80001f0 <__ashlsi3> 8003b48: b8 2f 70 00 or r14,r1,r15 8003b4c: 2d 61 00 04 lhu r1,(r11+4) 8003b50: 34 02 00 1b mvi r2,27 8003b54: fb ff f1 a7 calli 80001f0 <__ashlsi3> 8003b58: b9 c1 10 00 or r2,r14,r1 8003b5c: b8 4d 10 00 or r2,r2,r13 8003b60: 59 82 00 08 sw (r12+8),r2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8003b64: ba 20 08 00 mv r1,r17 8003b68: b9 80 10 00 mv r2,r12 8003b6c: fb ff fc a0 calli 8002dec <_Chain_Append> index++; 8003b70: 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 ) { 8003b74: ba 00 08 00 mv r1,r16 8003b78: f8 00 16 15 calli 80093cc <_Chain_Get> 8003b7c: b8 20 60 00 mv r12,r1 the_object->id = _Objects_Build_id( 8003b80: 34 02 00 18 mvi r2,24 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 8003b84: 5c 20 ff ef bne r1,r0,8003b40 <_Objects_Extend_information+0x21c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8003b88: 2d 62 00 14 lhu r2,(r11+20) information->inactive = 8003b8c: 2d 61 00 2c lhu r1,(r11+44) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8003b90: 29 63 00 30 lw r3,(r11+48) information->inactive = 8003b94: b4 41 08 00 add r1,r2,r1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8003b98: b4 72 90 00 add r18,r3,r18 information->inactive = 8003b9c: 0d 61 00 2c sh (r11+44),r1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 8003ba0: 5a 42 00 00 sw (r18+0),r2 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 8003ba4: 2b 9d 00 04 lw ra,(sp+4) 8003ba8: 2b 8b 00 2c lw r11,(sp+44) 8003bac: 2b 8c 00 28 lw r12,(sp+40) 8003bb0: 2b 8d 00 24 lw r13,(sp+36) 8003bb4: 2b 8e 00 20 lw r14,(sp+32) 8003bb8: 2b 8f 00 1c lw r15,(sp+28) 8003bbc: 2b 90 00 18 lw r16,(sp+24) 8003bc0: 2b 91 00 14 lw r17,(sp+20) 8003bc4: 2b 92 00 10 lw r18,(sp+16) 8003bc8: 2b 93 00 0c lw r19,(sp+12) 8003bcc: 2b 94 00 08 lw r20,(sp+8) 8003bd0: 37 9c 00 38 addi sp,sp,56 8003bd4: 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 ) 8003bd8: 28 62 00 04 lw r2,(r3+4) 8003bdc: 34 63 00 04 addi r3,r3,4 8003be0: 5c 40 ff 70 bne r2,r0,80039a0 <_Objects_Extend_information+0x7c> 8003be4: e3 ff ff 72 bi 80039ac <_Objects_Extend_information+0x88> * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); 8003be8: f8 00 09 03 calli 8005ff4 <_Workspace_Allocate> 8003bec: b8 20 78 00 mv r15,r1 if ( !new_object_block ) 8003bf0: 5c 20 ff 78 bne r1,r0,80039d0 <_Objects_Extend_information+0xac> 8003bf4: e3 ff ff ec bi 8003ba4 <_Objects_Extend_information+0x280> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); 8003bf8: b9 c0 08 00 mv r1,r14 8003bfc: 34 02 00 02 mvi r2,2 8003c00: fb ff f1 7c calli 80001f0 <__ashlsi3> /* * 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, 8003c04: 29 62 00 34 lw r2,(r11+52) information->object_blocks, block_count * sizeof(void*) ); 8003c08: b8 20 70 00 mv r14,r1 /* * 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, 8003c0c: b9 c0 18 00 mv r3,r14 8003c10: ba 20 08 00 mv r1,r17 8003c14: f8 00 28 82 calli 800de1c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 8003c18: 29 62 00 30 lw r2,(r11+48) 8003c1c: b9 c0 18 00 mv r3,r14 8003c20: ba 60 08 00 mv r1,r19 8003c24: f8 00 28 7e calli 800de1c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 8003c28: 2d 61 00 10 lhu r1,(r11+16) 8003c2c: 34 02 00 02 mvi r2,2 8003c30: b6 01 08 00 add r1,r16,r1 8003c34: fb ff f1 6f calli 80001f0 <__ashlsi3> 8003c38: 29 62 00 1c lw r2,(r11+28) 8003c3c: b8 20 18 00 mv r3,r1 8003c40: ba 80 08 00 mv r1,r20 8003c44: f8 00 28 76 calli 800de1c 8003c48: e3 ff ff 81 bi 8003a4c <_Objects_Extend_information+0x128> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8003c4c: 2c 32 00 10 lhu r18,(r1+16) 8003c50: ba 20 60 00 mv r12,r17 8003c54: 2c 21 00 14 lhu r1,(r1+20) 8003c58: ba 00 68 00 mv r13,r16 8003c5c: ba 20 70 00 mv r14,r17 8003c60: e3 ff ff 53 bi 80039ac <_Objects_Extend_information+0x88> (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 ); 8003c64: b9 e0 08 00 mv r1,r15 8003c68: f8 00 08 ee calli 8006020 <_Workspace_Free> return; 8003c6c: e3 ff ff ce bi 8003ba4 <_Objects_Extend_information+0x280> =============================================================================== 08003d68 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 8003d68: 37 9c ff f4 addi sp,sp,-12 8003d6c: 5b 8b 00 0c sw (sp+12),r11 8003d70: 5b 8c 00 08 sw (sp+8),r12 8003d74: 5b 9d 00 04 sw (sp+4),ra 8003d78: b8 40 58 00 mv r11,r2 8003d7c: b8 20 60 00 mv r12,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8003d80: 5c 40 00 07 bne r2,r0,8003d9c <_Objects_Get_information+0x34> * 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 ) 8003d84: 34 01 00 00 mvi r1,0 return NULL; #endif return info; } 8003d88: 2b 9d 00 04 lw ra,(sp+4) 8003d8c: 2b 8b 00 0c lw r11,(sp+12) 8003d90: 2b 8c 00 08 lw r12,(sp+8) 8003d94: 37 9c 00 0c addi sp,sp,12 8003d98: 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 ); 8003d9c: f8 00 17 78 calli 8009b7c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 8003da0: 44 20 ff f9 be r1,r0,8003d84 <_Objects_Get_information+0x1c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8003da4: 55 61 ff f8 bgu r11,r1,8003d84 <_Objects_Get_information+0x1c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8003da8: b9 80 08 00 mv r1,r12 8003dac: 34 02 00 02 mvi r2,2 8003db0: 78 0c 08 01 mvhi r12,0x801 8003db4: 39 8c e8 3c ori r12,r12,0xe83c 8003db8: fb ff f1 0e calli 80001f0 <__ashlsi3> 8003dbc: b5 81 08 00 add r1,r12,r1 8003dc0: 28 2c 00 00 lw r12,(r1+0) 8003dc4: 45 80 ff f0 be r12,r0,8003d84 <_Objects_Get_information+0x1c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 8003dc8: b9 60 08 00 mv r1,r11 8003dcc: 34 02 00 02 mvi r2,2 8003dd0: fb ff f1 08 calli 80001f0 <__ashlsi3> 8003dd4: b5 81 08 00 add r1,r12,r1 8003dd8: 28 21 00 00 lw r1,(r1+0) if ( !info ) 8003ddc: 44 20 ff eb be r1,r0,8003d88 <_Objects_Get_information+0x20><== 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 ) 8003de0: 2c 22 00 10 lhu r2,(r1+16) 8003de4: 5c 40 ff e9 bne r2,r0,8003d88 <_Objects_Get_information+0x20> 8003de8: e3 ff ff e7 bi 8003d84 <_Objects_Get_information+0x1c> =============================================================================== 08005d40 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 8005d40: 37 9c ff e0 addi sp,sp,-32 8005d44: 5b 8b 00 14 sw (sp+20),r11 8005d48: 5b 8c 00 10 sw (sp+16),r12 8005d4c: 5b 8d 00 0c sw (sp+12),r13 8005d50: 5b 8e 00 08 sw (sp+8),r14 8005d54: 5b 9d 00 04 sw (sp+4),ra 8005d58: b8 40 60 00 mv r12,r2 8005d5c: b8 60 58 00 mv r11,r3 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 8005d60: 5c 40 00 0a bne r2,r0,8005d88 <_Objects_Get_name_as_string+0x48> } } *d = '\0'; _Thread_Enable_dispatch(); return name; 8005d64: 34 0b 00 00 mvi r11,0 } return NULL; /* unreachable path */ } 8005d68: b9 60 08 00 mv r1,r11 8005d6c: 2b 9d 00 04 lw ra,(sp+4) 8005d70: 2b 8b 00 14 lw r11,(sp+20) 8005d74: 2b 8c 00 10 lw r12,(sp+16) 8005d78: 2b 8d 00 0c lw r13,(sp+12) 8005d7c: 2b 8e 00 08 lw r14,(sp+8) 8005d80: 37 9c 00 20 addi sp,sp,32 8005d84: c3 a0 00 00 ret Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 8005d88: 44 60 ff f8 be r3,r0,8005d68 <_Objects_Get_name_as_string+0x28> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8005d8c: b8 20 68 00 mv r13,r1 8005d90: 5c 20 00 05 bne r1,r0,8005da4 <_Objects_Get_name_as_string+0x64> 8005d94: 78 01 08 02 mvhi r1,0x802 8005d98: 38 21 c7 68 ori r1,r1,0xc768 8005d9c: 28 21 00 00 lw r1,(r1+0) 8005da0: 28 2d 00 08 lw r13,(r1+8) information = _Objects_Get_information_id( tmpId ); 8005da4: b9 a0 08 00 mv r1,r13 8005da8: fb ff ff b2 calli 8005c70 <_Objects_Get_information_id> 8005dac: b8 20 70 00 mv r14,r1 if ( !information ) 8005db0: 44 20 ff ed be r1,r0,8005d64 <_Objects_Get_name_as_string+0x24> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 8005db4: b9 a0 10 00 mv r2,r13 8005db8: 37 83 00 20 addi r3,sp,32 8005dbc: f8 00 00 33 calli 8005e88 <_Objects_Get> switch ( location ) { 8005dc0: 2b 82 00 20 lw r2,(sp+32) 8005dc4: 5c 40 ff e8 bne r2,r0,8005d64 <_Objects_Get_name_as_string+0x24> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8005dc8: 41 ce 00 38 lbu r14,(r14+56) 8005dcc: 45 c2 00 1c be r14,r2,8005e3c <_Objects_Get_name_as_string+0xfc> s = the_object->name.name_p; 8005dd0: 28 27 00 0c lw r7,(r1+12) lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 8005dd4: 44 e0 00 2b be r7,r0,8005e80 <_Objects_Get_name_as_string+0x140><== NEVER TAKEN for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8005dd8: 35 8c ff ff addi r12,r12,-1 8005ddc: 45 80 00 29 be r12,r0,8005e80 <_Objects_Get_name_as_string+0x140><== NEVER TAKEN 8005de0: 40 e1 00 00 lbu r1,(r7+0) 8005de4: 44 20 00 27 be r1,r0,8005e80 <_Objects_Get_name_as_string+0x140> 8005de8: 78 04 08 02 mvhi r4,0x802 8005dec: 38 84 41 f8 ori r4,r4,0x41f8 8005df0: b9 60 18 00 mv r3,r11 8005df4: 34 02 00 00 mvi r2,0 *d = (isprint((unsigned char)*s)) ? *s : '*'; 8005df8: 28 85 00 00 lw r5,(r4+0) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8005dfc: 34 42 00 01 addi r2,r2,1 8005e00: b4 e2 30 00 add r6,r7,r2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 8005e04: b4 a1 28 00 add r5,r5,r1 8005e08: 40 a5 00 01 lbu r5,(r5+1) 8005e0c: 20 a5 00 97 andi r5,r5,0x97 8005e10: 5c a0 00 02 bne r5,r0,8005e18 <_Objects_Get_name_as_string+0xd8> 8005e14: 34 01 00 2a mvi r1,42 8005e18: 30 61 00 00 sb (r3+0),r1 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8005e1c: 34 63 00 01 addi r3,r3,1 8005e20: 50 4c 00 03 bgeu r2,r12,8005e2c <_Objects_Get_name_as_string+0xec> 8005e24: 40 c1 00 00 lbu r1,(r6+0) 8005e28: 5c 20 ff f4 bne r1,r0,8005df8 <_Objects_Get_name_as_string+0xb8> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 8005e2c: 34 01 00 00 mvi r1,0 8005e30: 30 61 00 00 sb (r3+0),r1 _Thread_Enable_dispatch(); 8005e34: f8 00 02 3b calli 8006720 <_Thread_Enable_dispatch> return name; 8005e38: e3 ff ff cc bi 8005d68 <_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; 8005e3c: 28 2d 00 0c lw r13,(r1+12) lname[ 0 ] = (u32_name >> 24) & 0xff; 8005e40: 34 02 00 18 mvi r2,24 8005e44: b9 a0 08 00 mv r1,r13 8005e48: fb ff ed 12 calli 8001290 <__lshrsi3> 8005e4c: 33 81 00 18 sb (sp+24),r1 lname[ 1 ] = (u32_name >> 16) & 0xff; 8005e50: 34 02 00 10 mvi r2,16 8005e54: b9 a0 08 00 mv r1,r13 8005e58: fb ff ed 0e calli 8001290 <__lshrsi3> 8005e5c: 33 81 00 19 sb (sp+25),r1 lname[ 2 ] = (u32_name >> 8) & 0xff; 8005e60: 34 02 00 08 mvi r2,8 8005e64: b9 a0 08 00 mv r1,r13 8005e68: fb ff ed 0a calli 8001290 <__lshrsi3> 8005e6c: 33 81 00 1a sb (sp+26),r1 lname[ 3 ] = (u32_name >> 0) & 0xff; 8005e70: 33 8d 00 1b sb (sp+27),r13 lname[ 4 ] = '\0'; 8005e74: 33 8e 00 1c sb (sp+28),r14 8005e78: 37 87 00 18 addi r7,sp,24 8005e7c: e3 ff ff d7 bi 8005dd8 <_Objects_Get_name_as_string+0x98> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8005e80: b9 60 18 00 mv r3,r11 8005e84: e3 ff ff ea bi 8005e2c <_Objects_Get_name_as_string+0xec> =============================================================================== 08007780 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8007780: 37 9c ff f4 addi sp,sp,-12 8007784: 5b 8b 00 0c sw (sp+12),r11 8007788: 5b 8c 00 08 sw (sp+8),r12 800778c: 5b 9d 00 04 sw (sp+4),ra /* * 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; 8007790: 28 25 00 08 lw r5,(r1+8) if ( information->maximum >= index ) { 8007794: 2c 24 00 10 lhu r4,(r1+16) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8007798: b8 60 58 00 mv r11,r3 /* * 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; 800779c: c8 45 10 00 sub r2,r2,r5 80077a0: 34 42 00 01 addi r2,r2,1 if ( information->maximum >= index ) { 80077a4: 54 44 00 0f bgu r2,r4,80077e0 <_Objects_Get_no_protection+0x60><== NEVER TAKEN if ( (the_object = information->local_table[ index ]) != NULL ) { 80077a8: 28 2c 00 1c lw r12,(r1+28) 80077ac: b8 40 08 00 mv r1,r2 80077b0: 34 02 00 02 mvi r2,2 80077b4: fb ff ed 02 calli 8002bbc <__ashlsi3> 80077b8: b5 81 08 00 add r1,r12,r1 80077bc: 28 21 00 00 lw r1,(r1+0) 80077c0: 44 20 00 08 be r1,r0,80077e0 <_Objects_Get_no_protection+0x60><== NEVER TAKEN *location = OBJECTS_LOCAL; 80077c4: 34 02 00 00 mvi r2,0 80077c8: 59 62 00 00 sw (r11+0),r2 * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; return NULL; } 80077cc: 2b 9d 00 04 lw ra,(sp+4) 80077d0: 2b 8b 00 0c lw r11,(sp+12) 80077d4: 2b 8c 00 08 lw r12,(sp+8) 80077d8: 37 9c 00 0c addi sp,sp,12 80077dc: 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; 80077e0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80077e4: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED 80077e8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED return NULL; } 80077ec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80077f0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80077f4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80077f8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80077fc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08005780 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8005780: 37 9c ff ec addi sp,sp,-20 8005784: 5b 8b 00 10 sw (sp+16),r11 8005788: 5b 8c 00 0c sw (sp+12),r12 800578c: 5b 8d 00 08 sw (sp+8),r13 8005790: 5b 9d 00 04 sw (sp+4),ra 8005794: b8 40 68 00 mv r13,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8005798: b8 20 58 00 mv r11,r1 800579c: 5c 20 00 05 bne r1,r0,80057b0 <_Objects_Id_to_name+0x30> 80057a0: 78 01 08 02 mvhi r1,0x802 80057a4: 38 21 39 c0 ori r1,r1,0x39c0 80057a8: 28 21 00 00 lw r1,(r1+0) 80057ac: 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); 80057b0: b9 60 08 00 mv r1,r11 80057b4: 34 02 00 18 mvi r2,24 80057b8: fb ff ef 9d calli 800162c <__lshrsi3> 80057bc: 20 21 00 07 andi r1,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 80057c0: 34 24 ff ff addi r4,r1,-1 80057c4: 34 03 00 03 mvi r3,3 80057c8: 54 83 00 12 bgu r4,r3,8005810 <_Objects_Id_to_name+0x90> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 80057cc: 78 0c 08 02 mvhi r12,0x802 80057d0: 34 02 00 02 mvi r2,2 80057d4: 39 8c 38 9c ori r12,r12,0x389c 80057d8: fb ff ef 6d calli 800158c <__ashlsi3> 80057dc: b5 81 08 00 add r1,r12,r1 80057e0: 28 2c 00 00 lw r12,(r1+0) 80057e4: 45 80 00 0b be r12,r0,8005810 <_Objects_Id_to_name+0x90> <== NEVER TAKEN return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 80057e8: 34 02 00 1b mvi r2,27 80057ec: b9 60 08 00 mv r1,r11 80057f0: fb ff ef 8f calli 800162c <__lshrsi3> 80057f4: 34 02 00 02 mvi r2,2 80057f8: fb ff ef 65 calli 800158c <__ashlsi3> 80057fc: b5 81 08 00 add r1,r12,r1 8005800: 28 21 00 00 lw r1,(r1+0) if ( !information ) 8005804: 44 20 00 03 be r1,r0,8005810 <_Objects_Id_to_name+0x90> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 8005808: 40 2c 00 38 lbu r12,(r1+56) 800580c: 45 80 00 08 be r12,r0,800582c <_Objects_Id_to_name+0xac> <== ALWAYS TAKEN if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8005810: 34 01 00 03 mvi r1,3 } 8005814: 2b 9d 00 04 lw ra,(sp+4) 8005818: 2b 8b 00 10 lw r11,(sp+16) 800581c: 2b 8c 00 0c lw r12,(sp+12) 8005820: 2b 8d 00 08 lw r13,(sp+8) 8005824: 37 9c 00 14 addi sp,sp,20 8005828: 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 ); 800582c: b9 60 10 00 mv r2,r11 8005830: 37 83 00 14 addi r3,sp,20 8005834: f8 00 18 bf calli 800bb30 <_Objects_Get> if ( !the_object ) 8005838: 44 2c ff f6 be r1,r12,8005810 <_Objects_Id_to_name+0x90> return OBJECTS_INVALID_ID; *name = the_object->name; 800583c: 28 21 00 0c lw r1,(r1+12) 8005840: 59 a1 00 00 sw (r13+0),r1 _Thread_Enable_dispatch(); 8005844: f8 00 02 68 calli 80061e4 <_Thread_Enable_dispatch> 8005848: b9 80 08 00 mv r1,r12 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 800584c: 2b 9d 00 04 lw ra,(sp+4) 8005850: 2b 8b 00 10 lw r11,(sp+16) 8005854: 2b 8c 00 0c lw r12,(sp+12) 8005858: 2b 8d 00 08 lw r13,(sp+8) 800585c: 37 9c 00 14 addi sp,sp,20 8005860: c3 a0 00 00 ret =============================================================================== 08003f60 <_Objects_Name_to_id_u32>: Objects_Information *information, uint32_t name, uint32_t node, Objects_Id *id ) { 8003f60: b8 20 28 00 mv r5,r1 Objects_Name name_for_mp; #endif /* ASSERT: information->is_string == false */ if ( !id ) 8003f64: 34 01 00 02 mvi r1,2 8003f68: 44 80 00 14 be r4,r0,8003fb8 <_Objects_Name_to_id_u32+0x58> return OBJECTS_INVALID_ADDRESS; if ( name == 0 ) 8003f6c: 44 40 00 12 be r2,r0,8003fb4 <_Objects_Name_to_id_u32+0x54><== NEVER TAKEN return OBJECTS_INVALID_NAME; search_local_node = false; if ( information->maximum != 0 && 8003f70: 2c a6 00 10 lhu r6,(r5+16) 8003f74: 44 c0 00 10 be r6,r0,8003fb4 <_Objects_Name_to_id_u32+0x54> 8003f78: 78 01 7f ff mvhi r1,0x7fff 8003f7c: 38 21 ff ff ori r1,r1,0xffff 8003f80: e4 61 08 00 cmpe r1,r3,r1 8003f84: 64 67 00 00 cmpei r7,r3,0 8003f88: b8 27 08 00 or r1,r1,r7 8003f8c: 44 20 00 10 be r1,r0,8003fcc <_Objects_Name_to_id_u32+0x6c> search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 8003f90: 28 a3 00 1c lw r3,(r5+28) 8003f94: 34 05 00 01 mvi r5,1 the_object = information->local_table[ index ]; 8003f98: 28 61 00 04 lw r1,(r3+4) search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 8003f9c: 34 a5 00 01 addi r5,r5,1 8003fa0: 34 63 00 04 addi r3,r3,4 the_object = information->local_table[ index ]; if ( !the_object ) 8003fa4: 44 20 00 03 be r1,r0,8003fb0 <_Objects_Name_to_id_u32+0x50> continue; if ( name == the_object->name.name_u32 ) { 8003fa8: 28 27 00 0c lw r7,(r1+12) 8003fac: 44 e2 00 04 be r7,r2,8003fbc <_Objects_Name_to_id_u32+0x5c> search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 8003fb0: 50 c5 ff fa bgeu r6,r5,8003f98 <_Objects_Name_to_id_u32+0x38> 8003fb4: 34 01 00 01 mvi r1,1 name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif } 8003fb8: c3 a0 00 00 ret the_object = information->local_table[ index ]; if ( !the_object ) continue; if ( name == the_object->name.name_u32 ) { *id = the_object->id; 8003fbc: 28 21 00 08 lw r1,(r1+8) 8003fc0: 58 81 00 00 sw (r4+0),r1 8003fc4: 34 01 00 00 mvi r1,0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8003fc8: c3 a0 00 00 ret if ( name == 0 ) return OBJECTS_INVALID_NAME; search_local_node = false; if ( information->maximum != 0 && 8003fcc: 34 01 00 01 mvi r1,1 8003fd0: 44 61 ff f0 be r3,r1,8003f90 <_Objects_Name_to_id_u32+0x30><== ALWAYS TAKEN search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 8003fd4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003fd8: e3 ff ff f8 bi 8003fb8 <_Objects_Name_to_id_u32+0x58> <== NOT EXECUTED =============================================================================== 0800423c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 800423c: 37 9c ff ec addi sp,sp,-20 8004240: 5b 8b 00 14 sw (sp+20),r11 8004244: 5b 8c 00 10 sw (sp+16),r12 8004248: 5b 8d 00 0c sw (sp+12),r13 800424c: 5b 8e 00 08 sw (sp+8),r14 8004250: 5b 9d 00 04 sw (sp+4),ra 8004254: b8 40 68 00 mv r13,r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004258: 2c 22 00 3a lhu r2,(r1+58) bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 800425c: b8 20 70 00 mv r14,r1 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004260: b8 60 08 00 mv r1,r3 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004264: b8 60 58 00 mv r11,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004268: f8 00 2d d8 calli 800f9c8 800426c: b8 20 60 00 mv r12,r1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8004270: 41 c1 00 38 lbu r1,(r14+56) 8004274: 5c 20 00 25 bne r1,r0,8004308 <_Objects_Set_name+0xcc> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 8004278: 41 61 00 00 lbu r1,(r11+0) 800427c: 34 02 00 18 mvi r2,24 8004280: fb ff f0 65 calli 8000414 <__ashlsi3> 8004284: 34 03 00 01 mvi r3,1 8004288: b8 20 70 00 mv r14,r1 800428c: 50 6c 00 19 bgeu r3,r12,80042f0 <_Objects_Set_name+0xb4> 8004290: 41 61 00 01 lbu r1,(r11+1) 8004294: 34 02 00 10 mvi r2,16 8004298: fb ff f0 5f calli 8000414 <__ashlsi3> 800429c: b8 2e 70 00 or r14,r1,r14 80042a0: 34 01 00 02 mvi r1,2 80042a4: 45 81 00 16 be r12,r1,80042fc <_Objects_Set_name+0xc0> 80042a8: 41 61 00 02 lbu r1,(r11+2) 80042ac: 34 02 00 08 mvi r2,8 80042b0: fb ff f0 59 calli 8000414 <__ashlsi3> 80042b4: b9 c1 70 00 or r14,r14,r1 80042b8: 34 01 00 03 mvi r1,3 80042bc: 34 02 00 20 mvi r2,32 80042c0: 45 81 00 02 be r12,r1,80042c8 <_Objects_Set_name+0x8c> 80042c4: 41 62 00 03 lbu r2,(r11+3) 80042c8: b9 c2 70 00 or r14,r14,r2 80042cc: 59 ae 00 0c sw (r13+12),r14 80042d0: 34 01 00 01 mvi r1,1 ); } return true; } 80042d4: 2b 9d 00 04 lw ra,(sp+4) 80042d8: 2b 8b 00 14 lw r11,(sp+20) 80042dc: 2b 8c 00 10 lw r12,(sp+16) 80042e0: 2b 8d 00 0c lw r13,(sp+12) 80042e4: 2b 8e 00 08 lw r14,(sp+8) 80042e8: 37 9c 00 14 addi sp,sp,20 80042ec: c3 a0 00 00 ret d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 80042f0: 78 01 00 20 mvhi r1,0x20 80042f4: 38 21 00 00 ori r1,r1,0x0 80042f8: b9 c1 70 00 or r14,r14,r1 80042fc: 39 ce 20 00 ori r14,r14,0x2000 8004300: 34 02 00 20 mvi r2,32 8004304: e3 ff ff f1 bi 80042c8 <_Objects_Set_name+0x8c> #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 8004308: 35 81 00 01 addi r1,r12,1 800430c: f8 00 04 3c calli 80053fc <_Workspace_Allocate> 8004310: b8 20 70 00 mv r14,r1 if ( !d ) 8004314: 45 c0 ff f0 be r14,r0,80042d4 <_Objects_Set_name+0x98> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { 8004318: 29 a1 00 0c lw r1,(r13+12) 800431c: 44 20 00 04 be r1,r0,800432c <_Objects_Set_name+0xf0> _Workspace_Free( (void *)the_object->name.name_p ); 8004320: f8 00 04 42 calli 8005428 <_Workspace_Free> the_object->name.name_p = NULL; 8004324: 34 01 00 00 mvi r1,0 8004328: 59 a1 00 0c sw (r13+12),r1 } strncpy( d, name, length ); 800432c: b9 80 18 00 mv r3,r12 8004330: b9 60 10 00 mv r2,r11 8004334: b9 c0 08 00 mv r1,r14 8004338: f8 00 2d 72 calli 800f900 d[length] = '\0'; 800433c: b5 cc 60 00 add r12,r14,r12 8004340: 34 01 00 00 mvi r1,0 8004344: 31 81 00 00 sb (r12+0),r1 the_object->name.name_p = d; 8004348: 34 01 00 01 mvi r1,1 800434c: 59 ae 00 0c sw (r13+12),r14 ); } return true; } 8004350: 2b 9d 00 04 lw ra,(sp+4) 8004354: 2b 8b 00 14 lw r11,(sp+20) 8004358: 2b 8c 00 10 lw r12,(sp+16) 800435c: 2b 8d 00 0c lw r13,(sp+12) 8004360: 2b 8e 00 08 lw r14,(sp+8) 8004364: 37 9c 00 14 addi sp,sp,20 8004368: c3 a0 00 00 ret =============================================================================== 08003fdc <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 8003fdc: 37 9c ff ec addi sp,sp,-20 8003fe0: 5b 8b 00 14 sw (sp+20),r11 8003fe4: 5b 8c 00 10 sw (sp+16),r12 8003fe8: 5b 8d 00 0c sw (sp+12),r13 8003fec: 5b 8e 00 08 sw (sp+8),r14 8003ff0: 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 ); 8003ff4: 28 2c 00 08 lw r12,(r1+8) block_count = (information->maximum - index_base) / 8003ff8: 2c 2d 00 14 lhu r13,(r1+20) */ void _Objects_Shrink_information( Objects_Information *information ) { 8003ffc: 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) / 8004000: 2c 21 00 10 lhu r1,(r1+16) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 8004004: 21 8c ff ff andi r12,r12,0xffff block_count = (information->maximum - index_base) / 8004008: b9 a0 10 00 mv r2,r13 800400c: c8 2c 08 00 sub r1,r1,r12 8004010: f8 00 5d 48 calli 801b530 <__udivsi3> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004014: 44 20 00 09 be r1,r0,8004038 <_Objects_Shrink_information+0x5c><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 8004018: 29 c5 00 30 lw r5,(r14+48) information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 800401c: 34 0b 00 04 mvi r11,4 8004020: 34 03 00 00 mvi r3,0 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 ] == 8004024: 28 a2 00 00 lw r2,(r5+0) 8004028: 45 a2 00 11 be r13,r2,800406c <_Objects_Shrink_information+0x90><== 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++ ) { 800402c: 34 63 00 01 addi r3,r3,1 if ( information->inactive_per_block[ block ] == 8004030: 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++ ) { 8004034: 54 23 00 08 bgu r1,r3,8004054 <_Objects_Shrink_information+0x78> return; } index_base += information->allocation_size; } } 8004038: 2b 9d 00 04 lw ra,(sp+4) 800403c: 2b 8b 00 14 lw r11,(sp+20) 8004040: 2b 8c 00 10 lw r12,(sp+16) 8004044: 2b 8d 00 0c lw r13,(sp+12) 8004048: 2b 8e 00 08 lw r14,(sp+8) 800404c: 37 9c 00 14 addi sp,sp,20 8004050: 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 ] == 8004054: 28 42 00 00 lw r2,(r2+0) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 8004058: b5 8d 60 00 add r12,r12,r13 800405c: 35 64 00 04 addi r4,r11,4 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 ] == 8004060: 45 a2 00 04 be r13,r2,8004070 <_Objects_Shrink_information+0x94> 8004064: b8 80 58 00 mv r11,r4 8004068: e3 ff ff f1 bi 800402c <_Objects_Shrink_information+0x50> 800406c: b8 60 58 00 mv r11,r3 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 8004070: 29 c1 00 20 lw r1,(r14+32) do { index = _Objects_Get_index( the_object->id ); 8004074: 28 22 00 08 lw r2,(r1+8) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 8004078: 28 2d 00 00 lw r13,(r1+0) * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 800407c: 20 42 ff ff andi r2,r2,0xffff /* * 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) && 8004080: 55 82 00 05 bgu r12,r2,8004094 <_Objects_Shrink_information+0xb8> (index < (index_base + information->allocation_size))) { 8004084: 2d c3 00 14 lhu r3,(r14+20) 8004088: b5 83 18 00 add r3,r12,r3 800408c: 50 43 00 02 bgeu r2,r3,8004094 <_Objects_Shrink_information+0xb8> _Chain_Extract( &extract_me->Node ); 8004090: f8 00 14 c5 calli 80093a4 <_Chain_Extract> } } while ( the_object ); 8004094: 45 a0 00 03 be r13,r0,80040a0 <_Objects_Shrink_information+0xc4> 8004098: b9 a0 08 00 mv r1,r13 800409c: e3 ff ff f6 bi 8004074 <_Objects_Shrink_information+0x98> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 80040a0: 29 c1 00 34 lw r1,(r14+52) 80040a4: b4 2b 08 00 add r1,r1,r11 80040a8: 28 21 00 00 lw r1,(r1+0) 80040ac: f8 00 07 dd calli 8006020 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 80040b0: 2d c3 00 2c lhu r3,(r14+44) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 80040b4: 29 c1 00 34 lw r1,(r14+52) information->inactive_per_block[ block ] = 0; 80040b8: 29 c4 00 30 lw r4,(r14+48) information->inactive -= information->allocation_size; 80040bc: 2d c2 00 14 lhu r2,(r14+20) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 80040c0: b4 2b 08 00 add r1,r1,r11 information->inactive_per_block[ block ] = 0; 80040c4: b4 8b 58 00 add r11,r4,r11 information->inactive -= information->allocation_size; 80040c8: c8 62 10 00 sub r2,r3,r2 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 80040cc: 59 6d 00 00 sw (r11+0),r13 information->inactive -= information->allocation_size; 80040d0: 0d c2 00 2c sh (r14+44),r2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 80040d4: 58 2d 00 00 sw (r1+0),r13 return; } index_base += information->allocation_size; } } 80040d8: 2b 9d 00 04 lw ra,(sp+4) 80040dc: 2b 8b 00 14 lw r11,(sp+20) 80040e0: 2b 8c 00 10 lw r12,(sp+16) 80040e4: 2b 8d 00 0c lw r13,(sp+12) 80040e8: 2b 8e 00 08 lw r14,(sp+8) 80040ec: 37 9c 00 14 addi sp,sp,20 80040f0: c3 a0 00 00 ret =============================================================================== 08003da4 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003da4: 37 9c ff e0 addi sp,sp,-32 8003da8: 5b 8b 00 1c sw (sp+28),r11 8003dac: 5b 8c 00 18 sw (sp+24),r12 8003db0: 5b 8d 00 14 sw (sp+20),r13 8003db4: 5b 8e 00 10 sw (sp+16),r14 8003db8: 5b 8f 00 0c sw (sp+12),r15 8003dbc: 5b 90 00 08 sw (sp+8),r16 8003dc0: 5b 9d 00 04 sw (sp+4),ra 8003dc4: b8 40 58 00 mv r11,r2 8003dc8: 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 ) ) { 8003dcc: 37 82 00 20 addi r2,sp,32 8003dd0: b9 60 08 00 mv r1,r11 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003dd4: b8 60 78 00 mv r15,r3 8003dd8: 20 8d 00 ff andi r13,r4,0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003ddc: f8 00 00 90 calli 800401c <_POSIX_Mutex_Get> 8003de0: 44 20 00 0c be r1,r0,8003e10 <_POSIX_Condition_variables_Wait_support+0x6c> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8003de4: 78 05 08 02 mvhi r5,0x802 8003de8: 38 a5 18 74 ori r5,r5,0x1874 8003dec: 28 a4 00 00 lw r4,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003df0: b9 c0 08 00 mv r1,r14 8003df4: 37 82 00 20 addi r2,sp,32 8003df8: 34 84 ff ff addi r4,r4,-1 8003dfc: 58 a4 00 00 sw (r5+0),r4 8003e00: fb ff ff 39 calli 8003ae4 <_POSIX_Condition_variables_Get> switch ( location ) { 8003e04: 2b 85 00 20 lw r5,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003e08: b8 20 60 00 mv r12,r1 switch ( location ) { 8003e0c: 44 a0 00 0c be r5,r0,8003e3c <_POSIX_Condition_variables_Wait_support+0x98> /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); if ( mutex_status ) 8003e10: 34 0c 00 16 mvi r12,22 case OBJECTS_ERROR: break; } return EINVAL; } 8003e14: b9 80 08 00 mv r1,r12 8003e18: 2b 9d 00 04 lw ra,(sp+4) 8003e1c: 2b 8b 00 1c lw r11,(sp+28) 8003e20: 2b 8c 00 18 lw r12,(sp+24) 8003e24: 2b 8d 00 14 lw r13,(sp+20) 8003e28: 2b 8e 00 10 lw r14,(sp+16) 8003e2c: 2b 8f 00 0c lw r15,(sp+12) 8003e30: 2b 90 00 08 lw r16,(sp+8) 8003e34: 37 9c 00 20 addi sp,sp,32 8003e38: 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 ) ) { 8003e3c: 28 21 00 14 lw r1,(r1+20) 8003e40: 44 25 00 06 be r1,r5,8003e58 <_POSIX_Condition_variables_Wait_support+0xb4> 8003e44: 29 62 00 00 lw r2,(r11+0) 8003e48: 44 22 00 04 be r1,r2,8003e58 <_POSIX_Condition_variables_Wait_support+0xb4> _Thread_Enable_dispatch(); 8003e4c: f8 00 0c a5 calli 80070e0 <_Thread_Enable_dispatch> 8003e50: 34 0c 00 16 mvi r12,22 return EINVAL; 8003e54: e3 ff ff f0 bi 8003e14 <_POSIX_Condition_variables_Wait_support+0x70> } (void) pthread_mutex_unlock( mutex ); 8003e58: b9 60 08 00 mv r1,r11 8003e5c: f8 00 01 20 calli 80042dc _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 8003e60: 45 a0 00 07 be r13,r0,8003e7c <_POSIX_Condition_variables_Wait_support+0xd8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 8003e64: f8 00 0c 9f calli 80070e0 <_Thread_Enable_dispatch> 8003e68: 34 0c 00 74 mvi r12,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 8003e6c: b9 60 08 00 mv r1,r11 8003e70: f8 00 00 e9 calli 8004214 if ( mutex_status ) 8003e74: 44 20 ff e8 be r1,r0,8003e14 <_POSIX_Condition_variables_Wait_support+0x70> 8003e78: e3 ff ff e6 bi 8003e10 <_POSIX_Condition_variables_Wait_support+0x6c> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8003e7c: 78 10 08 02 mvhi r16,0x802 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8003e80: 29 61 00 00 lw r1,(r11+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8003e84: 3a 10 19 30 ori r16,r16,0x1930 8003e88: 2a 04 00 00 lw r4,(r16+0) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8003e8c: 59 81 00 14 sw (r12+20),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 8003e90: 35 85 00 18 addi r5,r12,24 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8003e94: 58 8d 00 34 sw (r4+52),r13 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8003e98: 29 ce 00 00 lw r14,(r14+0) 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; 8003e9c: 34 01 00 01 mvi r1,1 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8003ea0: 78 03 08 00 mvhi r3,0x800 8003ea4: 59 81 00 48 sw (r12+72),r1 8003ea8: b9 e0 10 00 mv r2,r15 8003eac: b8 a0 08 00 mv r1,r5 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; _Thread_Executing->Wait.id = *cond; 8003eb0: 58 8e 00 20 sw (r4+32),r14 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8003eb4: 38 63 7b 84 ori r3,r3,0x7b84 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; 8003eb8: 58 85 00 44 sw (r4+68),r5 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8003ebc: f8 00 0d e4 calli 800764c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8003ec0: f8 00 0c 88 calli 80070e0 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 8003ec4: 2a 01 00 00 lw r1,(r16+0) 8003ec8: 28 2c 00 34 lw r12,(r1+52) if ( status && status != ETIMEDOUT ) 8003ecc: 7d 82 00 74 cmpnei r2,r12,116 8003ed0: 7d 81 00 00 cmpnei r1,r12,0 8003ed4: a0 41 08 00 and r1,r2,r1 8003ed8: 44 2d ff e5 be r1,r13,8003e6c <_POSIX_Condition_variables_Wait_support+0xc8><== ALWAYS TAKEN 8003edc: e3 ff ff ce bi 8003e14 <_POSIX_Condition_variables_Wait_support+0x70><== NOT EXECUTED =============================================================================== 0800b788 <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { 800b788: 37 9c ff d4 addi sp,sp,-44 800b78c: 5b 8b 00 2c sw (sp+44),r11 800b790: 5b 8c 00 28 sw (sp+40),r12 800b794: 5b 8d 00 24 sw (sp+36),r13 800b798: 5b 8e 00 20 sw (sp+32),r14 800b79c: 5b 8f 00 1c sw (sp+28),r15 800b7a0: 5b 90 00 18 sw (sp+24),r16 800b7a4: 5b 91 00 14 sw (sp+20),r17 800b7a8: 5b 92 00 10 sw (sp+16),r18 800b7ac: 5b 93 00 0c sw (sp+12),r19 800b7b0: 5b 94 00 08 sw (sp+8),r20 800b7b4: 5b 9d 00 04 sw (sp+4),ra uint32_t iterations; bool are_all_null; POSIX_Keys_Control *the_key; void *value; thread_index = _Objects_Get_index( thread->Object.id ); 800b7b8: 28 2d 00 08 lw r13,(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); 800b7bc: 34 02 00 18 mvi r2,24 800b7c0: 78 0c 08 01 mvhi r12,0x801 800b7c4: b9 a0 08 00 mv r1,r13 800b7c8: fb ff d2 b2 calli 8000290 <__lshrsi3> 800b7cc: 39 8c ec 7c ori r12,r12,0xec7c 800b7d0: 20 32 00 07 andi r18,r1,0x7 if ( !the_key ) continue; if ( !the_key->destructor ) continue; value = the_key->Values[ thread_api ][ thread_index ]; 800b7d4: 34 02 00 02 mvi r2,2 800b7d8: 21 a1 ff ff andi r1,r13,0xffff 800b7dc: 2d 8b 00 10 lhu r11,(r12+16) 800b7e0: fb ff d2 84 calli 80001f0 <__ashlsi3> 800b7e4: 36 52 00 04 addi r18,r18,4 800b7e8: b8 20 88 00 mv r17,r1 800b7ec: 34 13 00 00 mvi r19,0 for ( ; ; ) { are_all_null = true; for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) { 800b7f0: 34 14 00 04 mvi r20,4 800b7f4: 45 60 00 21 be r11,r0,800b878 <_POSIX_Keys_Run_destructors+0xf0> 800b7f8: 34 10 00 01 mvi r16,1 800b7fc: 34 0e 00 04 mvi r14,4 800b800: ba 00 68 00 mv r13,r16 the_key = (POSIX_Keys_Control *) 800b804: 29 83 00 1c lw r3,(r12+28) if ( !the_key ) continue; if ( !the_key->destructor ) continue; value = the_key->Values[ thread_api ][ thread_index ]; 800b808: 34 02 00 02 mvi r2,2 800b80c: ba 40 08 00 mv r1,r18 are_all_null = true; for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) { the_key = (POSIX_Keys_Control *) 800b810: b4 6e 18 00 add r3,r3,r14 800b814: 28 6b 00 00 lw r11,(r3+0) for ( ; ; ) { are_all_null = true; for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) { 800b818: 35 ad 00 01 addi r13,r13,1 800b81c: 35 ce 00 04 addi r14,r14,4 the_key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table[ index ]; if ( !the_key ) 800b820: 45 60 00 11 be r11,r0,800b864 <_POSIX_Keys_Run_destructors+0xdc> continue; if ( !the_key->destructor ) 800b824: 29 6f 00 10 lw r15,(r11+16) 800b828: 45 e0 00 0f be r15,r0,800b864 <_POSIX_Keys_Run_destructors+0xdc><== NEVER TAKEN continue; value = the_key->Values[ thread_api ][ thread_index ]; 800b82c: fb ff d2 71 calli 80001f0 <__ashlsi3> 800b830: b5 61 58 00 add r11,r11,r1 800b834: 29 62 00 04 lw r2,(r11+4) 800b838: b4 51 10 00 add r2,r2,r17 800b83c: 28 42 00 00 lw r2,(r2+0) if ( value ) { (*the_key->destructor)( value ); 800b840: b8 40 08 00 mv r1,r2 continue; if ( !the_key->destructor ) continue; value = the_key->Values[ thread_api ][ thread_index ]; if ( value ) { 800b844: 44 40 00 08 be r2,r0,800b864 <_POSIX_Keys_Run_destructors+0xdc> (*the_key->destructor)( value ); 800b848: d9 e0 00 00 call r15 if ( the_key->Values[ thread_api ][ thread_index ] ) 800b84c: 29 61 00 04 lw r1,(r11+4) 800b850: b4 31 08 00 add r1,r1,r17 800b854: 28 21 00 00 lw r1,(r1+0) 800b858: 64 21 00 00 cmpei r1,r1,0 800b85c: c8 01 08 00 sub r1,r0,r1 800b860: a2 01 80 00 and r16,r16,r1 for ( ; ; ) { are_all_null = true; for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) { 800b864: 2d 8b 00 10 lhu r11,(r12+16) 800b868: 51 6d ff e7 bgeu r11,r13,800b804 <_POSIX_Keys_Run_destructors+0x7c> if ( the_key->Values[ thread_api ][ thread_index ] ) are_all_null = false; } } if ( are_all_null == true ) 800b86c: 5e 00 00 03 bne r16,r0,800b878 <_POSIX_Keys_Run_destructors+0xf0> return; iterations++; 800b870: 36 73 00 01 addi r19,r19,1 * loop. It seems rude to unnecessarily lock up a system. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ if ( iterations >= PTHREAD_DESTRUCTOR_ITERATIONS ) 800b874: 5e 74 ff e0 bne r19,r20,800b7f4 <_POSIX_Keys_Run_destructors+0x6c> return; } } 800b878: 2b 9d 00 04 lw ra,(sp+4) 800b87c: 2b 8b 00 2c lw r11,(sp+44) 800b880: 2b 8c 00 28 lw r12,(sp+40) 800b884: 2b 8d 00 24 lw r13,(sp+36) 800b888: 2b 8e 00 20 lw r14,(sp+32) 800b88c: 2b 8f 00 1c lw r15,(sp+28) 800b890: 2b 90 00 18 lw r16,(sp+24) 800b894: 2b 91 00 14 lw r17,(sp+20) 800b898: 2b 92 00 10 lw r18,(sp+16) 800b89c: 2b 93 00 0c lw r19,(sp+12) 800b8a0: 2b 94 00 08 lw r20,(sp+8) 800b8a4: 37 9c 00 2c addi sp,sp,44 800b8a8: c3 a0 00 00 ret =============================================================================== 08008c18 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8008c18: 37 9c ff d8 addi sp,sp,-40 8008c1c: 5b 8b 00 20 sw (sp+32),r11 8008c20: 5b 8c 00 1c sw (sp+28),r12 8008c24: 5b 8d 00 18 sw (sp+24),r13 8008c28: 5b 8e 00 14 sw (sp+20),r14 8008c2c: 5b 8f 00 10 sw (sp+16),r15 8008c30: 5b 90 00 0c sw (sp+12),r16 8008c34: 5b 91 00 08 sw (sp+8),r17 8008c38: 5b 9d 00 04 sw (sp+4),ra 8008c3c: b8 20 68 00 mv r13,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( 8008c40: 78 01 08 02 mvhi r1,0x802 8008c44: b8 40 88 00 mv r17,r2 8008c48: b8 60 70 00 mv r14,r3 8008c4c: 38 21 a2 40 ori r1,r1,0xa240 8008c50: b9 a0 10 00 mv r2,r13 8008c54: 37 83 00 28 addi r3,sp,40 8008c58: b8 80 78 00 mv r15,r4 8008c5c: b8 c0 80 00 mv r16,r6 8008c60: 20 ab 00 ff andi r11,r5,0xff 8008c64: f8 00 0c 77 calli 800be40 <_Objects_Get> 8008c68: b8 20 38 00 mv r7,r1 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8008c6c: 2b 81 00 28 lw r1,(sp+40) 8008c70: 44 20 00 0f be r1,r0,8008cac <_POSIX_Message_queue_Receive_support+0x94> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 8008c74: f8 00 32 6d calli 8015628 <__errno> 8008c78: 34 02 00 09 mvi r2,9 8008c7c: 58 22 00 00 sw (r1+0),r2 8008c80: 34 01 ff ff mvi r1,-1 } 8008c84: 2b 9d 00 04 lw ra,(sp+4) 8008c88: 2b 8b 00 20 lw r11,(sp+32) 8008c8c: 2b 8c 00 1c lw r12,(sp+28) 8008c90: 2b 8d 00 18 lw r13,(sp+24) 8008c94: 2b 8e 00 14 lw r14,(sp+20) 8008c98: 2b 8f 00 10 lw r15,(sp+16) 8008c9c: 2b 90 00 0c lw r16,(sp+12) 8008ca0: 2b 91 00 08 lw r17,(sp+8) 8008ca4: 37 9c 00 28 addi sp,sp,40 8008ca8: 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 ) { 8008cac: 28 e1 00 14 lw r1,(r7+20) 8008cb0: 34 05 00 01 mvi r5,1 8008cb4: 20 28 00 03 andi r8,r1,0x3 8008cb8: 45 05 00 30 be r8,r5,8008d78 <_POSIX_Message_queue_Receive_support+0x160> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8008cbc: 28 ec 00 10 lw r12,(r7+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8008cc0: 29 82 00 68 lw r2,(r12+104) 8008cc4: 51 c2 00 07 bgeu r14,r2,8008ce0 <_POSIX_Message_queue_Receive_support+0xc8> _Thread_Enable_dispatch(); 8008cc8: f8 00 0f 16 calli 800c920 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8008ccc: f8 00 32 57 calli 8015628 <__errno> 8008cd0: 34 02 00 7a mvi r2,122 8008cd4: 58 22 00 00 sw (r1+0),r2 8008cd8: 34 01 ff ff mvi r1,-1 8008cdc: e3 ff ff ea bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8008ce0: b9 60 28 00 mv r5,r11 8008ce4: 5d 60 00 18 bne r11,r0,8008d44 <_POSIX_Message_queue_Receive_support+0x12c><== ALWAYS TAKEN timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008ce8: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008cec: 35 81 00 1c addi r1,r12,28 8008cf0: b9 a0 10 00 mv r2,r13 8008cf4: ba 20 18 00 mv r3,r17 8008cf8: ba 00 30 00 mv r6,r16 8008cfc: 37 84 00 24 addi r4,sp,36 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008d00: 39 6b 9e 70 ori r11,r11,0x9e70 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 8008d04: 34 0d ff ff mvi r13,-1 8008d08: 5b 8d 00 24 sw (sp+36),r13 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008d0c: f8 00 07 41 calli 800aa10 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 8008d10: f8 00 0f 04 calli 800c920 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008d14: 29 6c 00 00 lw r12,(r11+0) do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8008d18: 34 02 00 1f mvi r2,31 8008d1c: 29 81 00 24 lw r1,(r12+36) 8008d20: fb ff f6 95 calli 8006774 <__ashrsi3> 8008d24: 29 83 00 24 lw r3,(r12+36) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8008d28: 29 82 00 34 lw r2,(r12+52) do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8008d2c: 98 23 18 00 xor r3,r1,r3 8008d30: c8 61 08 00 sub r1,r3,r1 8008d34: 59 e1 00 00 sw (r15+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8008d38: 5c 40 00 08 bne r2,r0,8008d58 <_POSIX_Message_queue_Receive_support+0x140> return length_out; 8008d3c: 2b 81 00 24 lw r1,(sp+36) 8008d40: e3 ff ff d1 bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8008d44: 34 02 00 0e mvi r2,14 8008d48: fb ff f6 63 calli 80066d4 <__lshrsi3> 8008d4c: 18 21 00 01 xori r1,r1,0x1 8008d50: 20 25 00 01 andi r5,r1,0x1 8008d54: e3 ff ff e5 bi 8008ce8 <_POSIX_Message_queue_Receive_support+0xd0> _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( 8008d58: f8 00 32 34 calli 8015628 <__errno> 8008d5c: b8 20 60 00 mv r12,r1 8008d60: 29 61 00 00 lw r1,(r11+0) 8008d64: 28 21 00 34 lw r1,(r1+52) 8008d68: f8 00 00 c7 calli 8009084 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8008d6c: 59 81 00 00 sw (r12+0),r1 8008d70: b9 a0 08 00 mv r1,r13 8008d74: e3 ff ff c4 bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c> 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(); 8008d78: f8 00 0e ea calli 800c920 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); 8008d7c: f8 00 32 2b calli 8015628 <__errno> 8008d80: 34 02 00 09 mvi r2,9 8008d84: 58 22 00 00 sw (r1+0),r2 8008d88: 34 01 ff ff mvi r1,-1 8008d8c: e3 ff ff be bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c> =============================================================================== 08007270 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8007270: 37 9c ff fc addi sp,sp,-4 8007274: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8007278: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 800727c: 28 43 00 d4 lw r3,(r2+212) 8007280: 5c 60 00 04 bne r3,r0,8007290 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8007284: 28 44 00 d8 lw r4,(r2+216) 8007288: 34 03 00 01 mvi r3,1 800728c: 44 83 00 05 be r4,r3,80072a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 8007290: fb ff f3 ec calli 8004240 <_Thread_Enable_dispatch> } 8007294: 2b 9d 00 04 lw ra,(sp+4) 8007298: 37 9c 00 04 addi sp,sp,4 800729c: c3 a0 00 00 ret thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { 80072a0: 28 42 00 dc lw r2,(r2+220) 80072a4: 44 40 ff fb be r2,r0,8007290 <_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; 80072a8: 78 03 08 01 mvhi r3,0x801 80072ac: 38 63 f8 6c ori r3,r3,0xf86c 80072b0: 28 64 00 00 lw r4,(r3+0) _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 80072b4: 34 02 ff ff mvi r2,-1 80072b8: b4 82 20 00 add r4,r4,r2 80072bc: 58 64 00 00 sw (r3+0),r4 80072c0: f8 00 02 2f calli 8007b7c <_POSIX_Thread_Exit> { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 80072c4: e3 ff ff f4 bi 8007294 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> =============================================================================== 08009b88 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009b88: 37 9c ff ec addi sp,sp,-20 8009b8c: 5b 8b 00 14 sw (sp+20),r11 8009b90: 5b 8c 00 10 sw (sp+16),r12 8009b94: 5b 8d 00 0c sw (sp+12),r13 8009b98: 5b 8e 00 08 sw (sp+8),r14 8009b9c: 5b 9d 00 04 sw (sp+4),ra 8009ba0: b8 20 60 00 mv r12,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009ba4: 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 ) { 8009ba8: b8 40 58 00 mv r11,r2 8009bac: b8 60 68 00 mv r13,r3 8009bb0: b8 80 70 00 mv r14,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009bb4: fb ff ff ed calli 8009b68 <_POSIX_Priority_Is_valid> 8009bb8: 34 02 00 00 mvi r2,0 8009bbc: 44 22 00 0a be r1,r2,8009be4 <_POSIX_Thread_Translate_sched_param+0x5c><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 8009bc0: 59 a2 00 00 sw (r13+0),r2 *budget_callout = NULL; 8009bc4: 59 c2 00 00 sw (r14+0),r2 if ( policy == SCHED_OTHER ) { 8009bc8: 45 82 00 0f be r12,r2,8009c04 <_POSIX_Thread_Translate_sched_param+0x7c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 8009bcc: 34 01 00 01 mvi r1,1 8009bd0: 45 81 00 2f be r12,r1,8009c8c <_POSIX_Thread_Translate_sched_param+0x104> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 8009bd4: 34 01 00 02 mvi r1,2 8009bd8: 45 81 00 30 be r12,r1,8009c98 <_POSIX_Thread_Translate_sched_param+0x110> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 8009bdc: 34 01 00 04 mvi r1,4 8009be0: 45 81 00 13 be r12,r1,8009c2c <_POSIX_Thread_Translate_sched_param+0xa4> if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 8009be4: 34 01 00 16 mvi r1,22 } return EINVAL; } 8009be8: 2b 9d 00 04 lw ra,(sp+4) 8009bec: 2b 8b 00 14 lw r11,(sp+20) 8009bf0: 2b 8c 00 10 lw r12,(sp+16) 8009bf4: 2b 8d 00 0c lw r13,(sp+12) 8009bf8: 2b 8e 00 08 lw r14,(sp+8) 8009bfc: 37 9c 00 14 addi sp,sp,20 8009c00: 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; 8009c04: 34 01 00 01 mvi r1,1 8009c08: 59 a1 00 00 sw (r13+0),r1 8009c0c: b9 80 08 00 mv r1,r12 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 8009c10: 2b 9d 00 04 lw ra,(sp+4) 8009c14: 2b 8b 00 14 lw r11,(sp+20) 8009c18: 2b 8c 00 10 lw r12,(sp+16) 8009c1c: 2b 8d 00 0c lw r13,(sp+12) 8009c20: 2b 8e 00 08 lw r14,(sp+8) 8009c24: 37 9c 00 14 addi sp,sp,20 8009c28: c3 a0 00 00 ret *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 8009c2c: 29 61 00 08 lw r1,(r11+8) 8009c30: 5c 20 00 03 bne r1,r0,8009c3c <_POSIX_Thread_Translate_sched_param+0xb4> (param->sched_ss_repl_period.tv_nsec == 0) ) 8009c34: 29 62 00 0c lw r2,(r11+12) 8009c38: 44 41 ff eb be r2,r1,8009be4 <_POSIX_Thread_Translate_sched_param+0x5c> return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 8009c3c: 29 61 00 10 lw r1,(r11+16) 8009c40: 5c 20 00 03 bne r1,r0,8009c4c <_POSIX_Thread_Translate_sched_param+0xc4> (param->sched_ss_init_budget.tv_nsec == 0) ) 8009c44: 29 62 00 14 lw r2,(r11+20) 8009c48: 44 41 ff e7 be r2,r1,8009be4 <_POSIX_Thread_Translate_sched_param+0x5c> return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 8009c4c: 35 61 00 08 addi r1,r11,8 8009c50: fb ff f3 c4 calli 8006b60 <_Timespec_To_ticks> 8009c54: b8 20 60 00 mv r12,r1 8009c58: 35 61 00 10 addi r1,r11,16 8009c5c: fb ff f3 c1 calli 8006b60 <_Timespec_To_ticks> 8009c60: 54 2c ff e1 bgu r1,r12,8009be4 <_POSIX_Thread_Translate_sched_param+0x5c> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 8009c64: 29 61 00 04 lw r1,(r11+4) 8009c68: fb ff ff c0 calli 8009b68 <_POSIX_Priority_Is_valid> 8009c6c: 44 20 ff de be r1,r0,8009be4 <_POSIX_Thread_Translate_sched_param+0x5c> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 8009c70: 78 01 08 00 mvhi r1,0x800 8009c74: 38 21 33 f8 ori r1,r1,0x33f8 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 8009c78: 34 02 00 03 mvi r2,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 8009c7c: 59 c1 00 00 sw (r14+0),r1 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 8009c80: 59 a2 00 00 sw (r13+0),r2 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 8009c84: 34 01 00 00 mvi r1,0 return 0; 8009c88: e3 ff ff d8 bi 8009be8 <_POSIX_Thread_Translate_sched_param+0x60> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 8009c8c: 59 a2 00 00 sw (r13+0),r2 8009c90: b8 40 08 00 mv r1,r2 return 0; 8009c94: e3 ff ff d5 bi 8009be8 <_POSIX_Thread_Translate_sched_param+0x60> } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 8009c98: 59 ac 00 00 sw (r13+0),r12 8009c9c: b8 40 08 00 mv r1,r2 return 0; 8009ca0: e3 ff ff d2 bi 8009be8 <_POSIX_Thread_Translate_sched_param+0x60> =============================================================================== 08008650 <_POSIX_Threads_Exitted_extension>: * This method is invoked each time a thread exits. */ void _POSIX_Threads_Exitted_extension( Thread_Control *executing ) { 8008650: 37 9c ff f8 addi sp,sp,-8 8008654: 5b 8b 00 08 sw (sp+8),r11 8008658: 5b 9d 00 04 sw (sp+4),ra 800865c: b8 20 58 00 mv r11,r1 /* * 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 ) 8008660: 28 21 00 08 lw r1,(r1+8) 8008664: 34 02 00 18 mvi r2,24 8008668: fb ff df 0a calli 8000290 <__lshrsi3> 800866c: 20 21 00 07 andi r1,r1,0x7 8008670: 34 02 00 03 mvi r2,3 8008674: 44 22 00 05 be r1,r2,8008688 <_POSIX_Threads_Exitted_extension+0x38> pthread_exit( executing->Wait.return_argument ); } 8008678: 2b 9d 00 04 lw ra,(sp+4) 800867c: 2b 8b 00 08 lw r11,(sp+8) 8008680: 37 9c 00 08 addi sp,sp,8 8008684: 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 ); 8008688: 29 61 00 28 lw r1,(r11+40) 800868c: f8 00 0d 49 calli 800bbb0 } 8008690: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8008694: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8008698: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800869c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08003074 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 8003074: 37 9c ff ac addi sp,sp,-84 8003078: 5b 8b 00 14 sw (sp+20),r11 800307c: 5b 8c 00 10 sw (sp+16),r12 8003080: 5b 8d 00 0c sw (sp+12),r13 8003084: 5b 8e 00 08 sw (sp+8),r14 8003088: 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; 800308c: 78 01 08 01 mvhi r1,0x801 8003090: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 8003094: 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; 8003098: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 800309c: 65 cd 00 00 cmpei r13,r14,0 80030a0: 65 81 00 00 cmpei r1,r12,0 80030a4: b9 a1 68 00 or r13,r13,r1 80030a8: 5d a0 00 13 bne r13,r0,80030f4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN 80030ac: 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 ); 80030b0: b9 60 08 00 mv r1,r11 80030b4: f8 00 1a fc calli 8009ca4 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 80030b8: 34 02 00 02 mvi r2,2 80030bc: b9 60 08 00 mv r1,r11 80030c0: f8 00 1b 1e calli 8009d38 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 80030c4: 29 82 00 04 lw r2,(r12+4) 80030c8: b9 60 08 00 mv r1,r11 80030cc: f8 00 1b 29 calli 8009d70 status = pthread_create( 80030d0: 29 83 00 00 lw r3,(r12+0) 80030d4: 37 81 00 54 addi r1,sp,84 80030d8: b9 60 10 00 mv r2,r11 80030dc: 34 04 00 00 mvi r4,0 80030e0: fb ff fe de calli 8002c58 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 80030e4: 5c 20 00 0b bne r1,r0,8003110 <_POSIX_Threads_Initialize_user_threads_body+0x9c> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 80030e8: 35 ad 00 01 addi r13,r13,1 80030ec: 35 8c 00 08 addi r12,r12,8 80030f0: 55 cd ff f0 bgu r14,r13,80030b0 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 80030f4: 2b 9d 00 04 lw ra,(sp+4) 80030f8: 2b 8b 00 14 lw r11,(sp+20) 80030fc: 2b 8c 00 10 lw r12,(sp+16) 8003100: 2b 8d 00 0c lw r13,(sp+12) 8003104: 2b 8e 00 08 lw r14,(sp+8) 8003108: 37 9c 00 54 addi sp,sp,84 800310c: c3 a0 00 00 ret &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 8003110: b8 20 18 00 mv r3,r1 8003114: 34 02 00 01 mvi r2,1 8003118: 34 01 00 02 mvi r1,2 800311c: f8 00 06 6b calli 8004ac8 <_Internal_error_Occurred> =============================================================================== 080088f8 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 80088f8: 37 9c ff f4 addi sp,sp,-12 80088fc: 5b 8b 00 0c sw (sp+12),r11 8008900: 5b 8c 00 08 sw (sp+8),r12 8008904: 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 ]; 8008908: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800890c: 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 ); 8008910: 35 81 00 94 addi r1,r12,148 8008914: f8 00 07 13 calli 800a560 <_Timespec_To_ticks> 8008918: 78 02 08 01 mvhi r2,0x801 800891c: 38 42 e0 c0 ori r2,r2,0xe0c0 the_thread->cpu_time_budget = ticks; 8008920: 59 61 00 78 sw (r11+120),r1 8008924: 40 41 00 00 lbu r1,(r2+0) 8008928: 29 82 00 84 lw r2,(r12+132) */ #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 ) { 800892c: 29 63 00 1c lw r3,(r11+28) 8008930: c8 22 10 00 sub r2,r1,r2 ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 8008934: 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 ) { 8008938: 5c 60 00 06 bne r3,r0,8008950 <_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 ) { 800893c: 29 61 00 14 lw r1,(r11+20) 8008940: 50 41 00 04 bgeu r2,r1,8008950 <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 8008944: b9 60 08 00 mv r1,r11 8008948: 34 03 00 01 mvi r3,1 800894c: fb ff ed ec calli 80040fc <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 8008950: 35 81 00 8c addi r1,r12,140 8008954: f8 00 07 03 calli 800a560 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8008958: 59 81 00 b0 sw (r12+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800895c: 78 01 08 01 mvhi r1,0x801 8008960: 38 21 e9 80 ori r1,r1,0xe980 8008964: 35 82 00 a4 addi r2,r12,164 8008968: fb ff f4 ba calli 8005c50 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800896c: 2b 9d 00 04 lw ra,(sp+4) 8008970: 2b 8b 00 0c lw r11,(sp+12) 8008974: 2b 8c 00 08 lw r12,(sp+8) 8008978: 37 9c 00 0c addi sp,sp,12 800897c: c3 a0 00 00 ret =============================================================================== 080088a8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 80088a8: 37 9c ff fc addi sp,sp,-4 80088ac: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80088b0: 28 25 01 2c lw r5,(r1+300) /* * 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 */ 80088b4: 34 04 ff ff mvi r4,-1 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80088b8: 78 02 08 01 mvhi r2,0x801 80088bc: 38 42 e0 c0 ori r2,r2,0xe0c0 80088c0: 58 24 00 78 sw (r1+120),r4 80088c4: 40 44 00 00 lbu r4,(r2+0) 80088c8: 28 a2 00 88 lw r2,(r5+136) */ #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 ) { 80088cc: 28 25 00 1c lw r5,(r1+28) 80088d0: c8 82 10 00 sub r2,r4,r2 * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 80088d4: 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 ) { 80088d8: 5c a0 00 05 bne r5,r0,80088ec <_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 ) { 80088dc: 28 23 00 14 lw r3,(r1+20) 80088e0: 50 62 00 03 bgeu r3,r2,80088ec <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 80088e4: 34 03 00 01 mvi r3,1 80088e8: fb ff ee 05 calli 80040fc <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 80088ec: 2b 9d 00 04 lw ra,(sp+4) 80088f0: 37 9c 00 04 addi sp,sp,4 80088f4: c3 a0 00 00 ret =============================================================================== 0800b6f8 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 800b6f8: 37 9c ff ec addi sp,sp,-20 800b6fc: 5b 8b 00 14 sw (sp+20),r11 800b700: 5b 8c 00 10 sw (sp+16),r12 800b704: 5b 8d 00 0c sw (sp+12),r13 800b708: 5b 8e 00 08 sw (sp+8),r14 800b70c: 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 ]; 800b710: 28 2c 01 2c lw r12,(r1+300) handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800b714: 34 01 00 01 mvi r1,1 POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 800b718: 29 82 00 e0 lw r2,(r12+224) thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800b71c: 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; 800b720: 35 8d 00 e4 addi r13,r12,228 POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 800b724: 44 4d 00 12 be r2,r13,800b76c <_POSIX_Threads_cancel_run+0x74> thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { _ISR_Disable( level ); 800b728: 34 0e ff fe mvi r14,-2 800b72c: 90 00 08 00 rcsr r1,IE 800b730: a0 2e 10 00 and r2,r1,r14 800b734: d0 02 00 00 wcsr IE,r2 handler = (POSIX_Cancel_Handler_control *) 800b738: 29 ab 00 04 lw r11,(r13+4) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800b73c: 29 62 00 00 lw r2,(r11+0) previous = the_node->previous; 800b740: 29 63 00 04 lw r3,(r11+4) next->previous = previous; previous->next = next; 800b744: 58 62 00 00 sw (r3+0),r2 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 800b748: 58 43 00 04 sw (r2+4),r3 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 800b74c: d0 01 00 00 wcsr IE,r1 (*handler->routine)( handler->arg ); 800b750: 29 62 00 08 lw r2,(r11+8) 800b754: 29 61 00 0c lw r1,(r11+12) 800b758: d8 40 00 00 call r2 _Workspace_Free( handler ); 800b75c: b9 60 08 00 mv r1,r11 800b760: fb ff ea 30 calli 8006020 <_Workspace_Free> POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 800b764: 29 81 00 e0 lw r1,(r12+224) 800b768: 5c 2d ff f1 bne r1,r13,800b72c <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 800b76c: 2b 9d 00 04 lw ra,(sp+4) 800b770: 2b 8b 00 14 lw r11,(sp+20) 800b774: 2b 8c 00 10 lw r12,(sp+16) 800b778: 2b 8d 00 0c lw r13,(sp+12) 800b77c: 2b 8e 00 08 lw r14,(sp+8) 800b780: 37 9c 00 14 addi sp,sp,20 800b784: c3 a0 00 00 ret =============================================================================== 08002c08 <_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) { 8002c08: 37 9c ff f8 addi sp,sp,-8 8002c0c: 5b 8b 00 08 sw (sp+8),r11 8002c10: 5b 9d 00 04 sw (sp+4),ra 8002c14: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8002c18: 28 42 00 68 lw r2,(r2+104) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8002c1c: 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; 8002c20: 34 42 00 01 addi r2,r2,1 8002c24: 59 62 00 68 sw (r11+104),r2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8002c28: 5c 20 00 0e bne r1,r0,8002c60 <_POSIX_Timer_TSR+0x58> ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 8002c2c: 29 62 00 58 lw r2,(r11+88) 8002c30: 5c 41 00 0c bne r2,r1,8002c60 <_POSIX_Timer_TSR+0x58> <== 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; 8002c34: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8002c38: 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 ) ) { 8002c3c: 29 61 00 38 lw r1,(r11+56) 8002c40: 29 62 00 44 lw r2,(r11+68) 8002c44: f8 00 15 ac calli 80082f4 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 8002c48: 34 01 00 00 mvi r1,0 8002c4c: 59 61 00 68 sw (r11+104),r1 } 8002c50: 2b 9d 00 04 lw ra,(sp+4) 8002c54: 2b 8b 00 08 lw r11,(sp+8) 8002c58: 37 9c 00 08 addi sp,sp,8 8002c5c: 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( 8002c60: 29 62 00 64 lw r2,(r11+100) 8002c64: 29 63 00 08 lw r3,(r11+8) 8002c68: 78 04 08 00 mvhi r4,0x800 8002c6c: 38 84 2c 08 ori r4,r4,0x2c08 8002c70: 35 61 00 10 addi r1,r11,16 8002c74: b9 60 28 00 mv r5,r11 8002c78: f8 00 17 08 calli 8008898 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 8002c7c: 44 20 ff f5 be r1,r0,8002c50 <_POSIX_Timer_TSR+0x48> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 8002c80: 35 61 00 6c addi r1,r11,108 8002c84: f8 00 03 46 calli 800399c <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8002c88: 34 01 00 03 mvi r1,3 8002c8c: 31 61 00 3c sb (r11+60),r1 /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8002c90: e3 ff ff eb bi 8002c3c <_POSIX_Timer_TSR+0x34> =============================================================================== 0800b8c8 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800b8c8: 37 9c ff e0 addi sp,sp,-32 800b8cc: 5b 8b 00 14 sw (sp+20),r11 800b8d0: 5b 8c 00 10 sw (sp+16),r12 800b8d4: 5b 8d 00 0c sw (sp+12),r13 800b8d8: 5b 8e 00 08 sw (sp+8),r14 800b8dc: 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, 800b8e0: 37 8e 00 18 addi r14,sp,24 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800b8e4: 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, 800b8e8: 34 05 00 01 mvi r5,1 800b8ec: b9 c0 18 00 mv r3,r14 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800b8f0: b8 20 60 00 mv r12,r1 800b8f4: 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, 800b8f8: f8 00 00 2b calli 800b9a4 <_POSIX_signals_Clear_signals> 800b8fc: 44 20 00 22 be r1,r0,800b984 <_POSIX_signals_Check_signal+0xbc> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 800b900: b5 6b 08 00 add r1,r11,r11 800b904: 34 02 00 02 mvi r2,2 800b908: b4 2b 08 00 add r1,r1,r11 800b90c: 78 0d 08 01 mvhi r13,0x801 800b910: fb ff d2 38 calli 80001f0 <__ashlsi3> 800b914: 39 ad ed b0 ori r13,r13,0xedb0 800b918: b5 a1 08 00 add r1,r13,r1 800b91c: 28 24 00 08 lw r4,(r1+8) 800b920: 34 02 00 01 mvi r2,1 800b924: 44 82 00 18 be r4,r2,800b984 <_POSIX_signals_Check_signal+0xbc><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 800b928: 29 8d 00 cc lw r13,(r12+204) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800b92c: 28 23 00 04 lw r3,(r1+4) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800b930: 28 22 00 00 lw r2,(r1+0) /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800b934: b8 6d 08 00 or r1,r3,r13 800b938: 59 81 00 cc sw (r12+204),r1 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800b93c: 34 01 00 02 mvi r1,2 800b940: 44 41 00 0c be r2,r1,800b970 <_POSIX_signals_Check_signal+0xa8> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 800b944: b9 60 08 00 mv r1,r11 800b948: d8 80 00 00 call r4 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 800b94c: 34 01 00 01 mvi r1,1 800b950: 59 8d 00 cc sw (r12+204),r13 return true; } 800b954: 2b 9d 00 04 lw ra,(sp+4) 800b958: 2b 8b 00 14 lw r11,(sp+20) 800b95c: 2b 8c 00 10 lw r12,(sp+16) 800b960: 2b 8d 00 0c lw r13,(sp+12) 800b964: 2b 8e 00 08 lw r14,(sp+8) 800b968: 37 9c 00 20 addi sp,sp,32 800b96c: 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)( 800b970: b9 60 08 00 mv r1,r11 800b974: b9 c0 10 00 mv r2,r14 800b978: 34 03 00 00 mvi r3,0 800b97c: d8 80 00 00 call r4 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 800b980: e3 ff ff f3 bi 800b94c <_POSIX_signals_Check_signal+0x84> /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 800b984: 34 01 00 00 mvi r1,0 } 800b988: 2b 9d 00 04 lw ra,(sp+4) 800b98c: 2b 8b 00 14 lw r11,(sp+20) 800b990: 2b 8c 00 10 lw r12,(sp+16) 800b994: 2b 8d 00 0c lw r13,(sp+12) 800b998: 2b 8e 00 08 lw r14,(sp+8) 800b99c: 37 9c 00 20 addi sp,sp,32 800b9a0: c3 a0 00 00 ret =============================================================================== 0800ce70 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 800ce70: 37 9c ff f0 addi sp,sp,-16 800ce74: 5b 8b 00 10 sw (sp+16),r11 800ce78: 5b 8c 00 0c sw (sp+12),r12 800ce7c: 5b 8d 00 08 sw (sp+8),r13 800ce80: 5b 9d 00 04 sw (sp+4),ra 800ce84: b8 20 58 00 mv r11,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 800ce88: 90 00 68 00 rcsr r13,IE 800ce8c: 34 01 ff fe mvi r1,-2 800ce90: a1 a1 08 00 and r1,r13,r1 800ce94: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 800ce98: b5 6b 08 00 add r1,r11,r11 800ce9c: 34 02 00 02 mvi r2,2 800cea0: b4 2b 08 00 add r1,r1,r11 800cea4: 78 0c 08 01 mvhi r12,0x801 800cea8: fb ff cc d2 calli 80001f0 <__ashlsi3> 800ceac: 39 8c ed b0 ori r12,r12,0xedb0 800ceb0: b5 81 60 00 add r12,r12,r1 800ceb4: 29 83 00 00 lw r3,(r12+0) 800ceb8: 34 02 00 02 mvi r2,2 800cebc: 44 62 00 17 be r3,r2,800cf18 <_POSIX_signals_Clear_process_signals+0xa8> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 800cec0: 35 62 ff ff addi r2,r11,-1 800cec4: 34 01 00 01 mvi r1,1 800cec8: fb ff cc ca calli 80001f0 <__ashlsi3> 800cecc: 78 02 08 01 mvhi r2,0x801 800ced0: 38 42 ef a4 ori r2,r2,0xefa4 800ced4: 28 43 00 00 lw r3,(r2+0) 800ced8: a4 20 08 00 not r1,r1 800cedc: a0 23 08 00 and r1,r1,r3 800cee0: 58 41 00 00 sw (r2+0),r1 if ( !_POSIX_signals_Pending ) 800cee4: 5c 20 00 06 bne r1,r0,800cefc <_POSIX_signals_Clear_process_signals+0x8c><== NEVER TAKEN _Thread_Do_post_task_switch_extension--; 800cee8: 78 01 08 01 mvhi r1,0x801 800ceec: 38 21 e9 44 ori r1,r1,0xe944 800cef0: 28 22 00 00 lw r2,(r1+0) 800cef4: 34 42 ff ff addi r2,r2,-1 800cef8: 58 22 00 00 sw (r1+0),r2 } _ISR_Enable( level ); 800cefc: d0 0d 00 00 wcsr IE,r13 } 800cf00: 2b 9d 00 04 lw ra,(sp+4) 800cf04: 2b 8b 00 10 lw r11,(sp+16) 800cf08: 2b 8c 00 0c lw r12,(sp+12) 800cf0c: 2b 8d 00 08 lw r13,(sp+8) 800cf10: 37 9c 00 10 addi sp,sp,16 800cf14: c3 a0 00 00 ret ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 800cf18: 78 02 08 01 mvhi r2,0x801 800cf1c: 38 42 ef a8 ori r2,r2,0xefa8 800cf20: b4 22 08 00 add r1,r1,r2 800cf24: 28 22 00 00 lw r2,(r1+0) 800cf28: 34 21 00 04 addi r1,r1,4 800cf2c: 44 41 ff e5 be r2,r1,800cec0 <_POSIX_signals_Clear_process_signals+0x50><== ALWAYS TAKEN if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; } _ISR_Enable( level ); 800cf30: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED } 800cf34: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cf38: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800cf3c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800cf40: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800cf44: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 800cf48: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080039e8 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 80039e8: 37 9c ff f0 addi sp,sp,-16 80039ec: 5b 8b 00 10 sw (sp+16),r11 80039f0: 5b 8c 00 0c sw (sp+12),r12 80039f4: 5b 8d 00 08 sw (sp+8),r13 80039f8: 5b 9d 00 04 sw (sp+4),ra 80039fc: 34 0b 00 1b mvi r11,27 8003a00: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003a04: 34 0d 00 20 mvi r13,32 if ( set & signo_to_mask( signo ) ) { 8003a08: 35 62 ff ff addi r2,r11,-1 8003a0c: 34 01 00 01 mvi r1,1 8003a10: fb ff f4 ea calli 8000db8 <__ashlsi3> 8003a14: a0 2c 08 00 and r1,r1,r12 8003a18: 5c 20 00 0d bne r1,r0,8003a4c <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003a1c: 35 6b 00 01 addi r11,r11,1 8003a20: 5d 6d ff fa bne r11,r13,8003a08 <_POSIX_signals_Get_highest+0x20> 8003a24: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003a28: 34 0d 00 1b mvi r13,27 8003a2c: e0 00 00 03 bi 8003a38 <_POSIX_signals_Get_highest+0x50> 8003a30: 35 6b 00 01 addi r11,r11,1 8003a34: 45 6d 00 06 be r11,r13,8003a4c <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN if ( set & signo_to_mask( signo ) ) { 8003a38: 35 62 ff ff addi r2,r11,-1 8003a3c: 34 01 00 01 mvi r1,1 8003a40: fb ff f4 de calli 8000db8 <__ashlsi3> 8003a44: a0 2c 10 00 and r2,r1,r12 8003a48: 44 40 ff fa be r2,r0,8003a30 <_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; } 8003a4c: b9 60 08 00 mv r1,r11 8003a50: 2b 9d 00 04 lw ra,(sp+4) 8003a54: 2b 8b 00 10 lw r11,(sp+16) 8003a58: 2b 8c 00 0c lw r12,(sp+12) 8003a5c: 2b 8d 00 08 lw r13,(sp+8) 8003a60: 37 9c 00 10 addi sp,sp,16 8003a64: c3 a0 00 00 ret =============================================================================== 0800cf90 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 800cf90: 37 9c ff f0 addi sp,sp,-16 800cf94: 5b 8b 00 10 sw (sp+16),r11 800cf98: 5b 8c 00 0c sw (sp+12),r12 800cf9c: 5b 8d 00 08 sw (sp+8),r13 800cfa0: 5b 9d 00 04 sw (sp+4),ra 800cfa4: b8 20 58 00 mv r11,r1 800cfa8: b8 40 68 00 mv r13,r2 800cfac: 34 01 00 01 mvi r1,1 800cfb0: 34 42 ff ff addi r2,r2,-1 800cfb4: b8 60 60 00 mv r12,r3 800cfb8: fb ff cc 8e calli 80001f0 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 800cfbc: 29 65 00 10 lw r5,(r11+16) 800cfc0: 78 04 10 00 mvhi r4,0x1000 800cfc4: 38 84 80 00 ori r4,r4,0x8000 800cfc8: a0 a4 10 00 and r2,r5,r4 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800cfcc: 29 63 01 2c lw r3,(r11+300) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 800cfd0: 44 44 00 2d be r2,r4,800d084 <_POSIX_signals_Unblock_thread+0xf4> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 800cfd4: 28 62 00 cc lw r2,(r3+204) 800cfd8: a4 40 10 00 not r2,r2 800cfdc: a0 22 08 00 and r1,r1,r2 800cfe0: 44 20 00 22 be r1,r0,800d068 <_POSIX_signals_Unblock_thread+0xd8> * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 800cfe4: 78 01 10 00 mvhi r1,0x1000 800cfe8: 38 21 00 00 ori r1,r1,0x0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; 800cfec: 34 02 00 01 mvi r2,1 800cff0: 31 62 00 74 sb (r11+116),r2 if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 800cff4: a0 a1 08 00 and r1,r5,r1 800cff8: 44 20 00 13 be r1,r0,800d044 <_POSIX_signals_Unblock_thread+0xb4> the_thread->Wait.return_code = EINTR; 800cffc: 34 01 00 04 mvi r1,4 800d000: 59 61 00 34 sw (r11+52),r1 #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) ){ 800d004: 20 a5 00 08 andi r5,r5,0x8 800d008: 44 a0 00 18 be r5,r0,800d068 <_POSIX_signals_Unblock_thread+0xd8><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 800d00c: 29 62 00 50 lw r2,(r11+80) 800d010: 34 01 00 02 mvi r1,2 800d014: 44 41 00 41 be r2,r1,800d118 <_POSIX_signals_Unblock_thread+0x188><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d018: 78 02 10 03 mvhi r2,0x1003 800d01c: b9 60 08 00 mv r1,r11 800d020: 38 42 ff f8 ori r2,r2,0xfff8 800d024: fb ff f3 b7 calli 8009f00 <_Thread_Clear_state> 800d028: 34 01 00 00 mvi r1,0 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } 800d02c: 2b 9d 00 04 lw ra,(sp+4) 800d030: 2b 8b 00 10 lw r11,(sp+16) 800d034: 2b 8c 00 0c lw r12,(sp+12) 800d038: 2b 8d 00 08 lw r13,(sp+8) 800d03c: 37 9c 00 10 addi sp,sp,16 800d040: 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 ) { 800d044: 5c a1 00 09 bne r5,r1,800d068 <_POSIX_signals_Unblock_thread+0xd8><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 800d048: 78 01 08 01 mvhi r1,0x801 800d04c: 38 21 e9 3c ori r1,r1,0xe93c 800d050: 28 21 00 00 lw r1,(r1+0) 800d054: 44 25 00 05 be r1,r5,800d068 <_POSIX_signals_Unblock_thread+0xd8> 800d058: 78 01 08 01 mvhi r1,0x801 800d05c: 38 21 e9 60 ori r1,r1,0xe960 800d060: 28 21 00 00 lw r1,(r1+0) 800d064: 45 61 00 28 be r11,r1,800d104 <_POSIX_signals_Unblock_thread+0x174><== ALWAYS TAKEN _ISR_Signals_to_thread_executing = true; 800d068: 34 01 00 00 mvi r1,0 } } return false; } 800d06c: 2b 9d 00 04 lw ra,(sp+4) 800d070: 2b 8b 00 10 lw r11,(sp+16) 800d074: 2b 8c 00 0c lw r12,(sp+12) 800d078: 2b 8d 00 08 lw r13,(sp+8) 800d07c: 37 9c 00 10 addi sp,sp,16 800d080: 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) ) { 800d084: 29 62 00 30 lw r2,(r11+48) 800d088: a0 22 10 00 and r2,r1,r2 800d08c: 44 40 00 14 be r2,r0,800d0dc <_POSIX_signals_Unblock_thread+0x14c> the_thread->Wait.return_code = EINTR; 800d090: 34 01 00 04 mvi r1,4 800d094: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 800d098: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 800d09c: 45 80 00 15 be r12,r0,800d0f0 <_POSIX_signals_Unblock_thread+0x160> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 800d0a0: 29 82 00 00 lw r2,(r12+0) 800d0a4: 58 22 00 00 sw (r1+0),r2 800d0a8: 29 82 00 04 lw r2,(r12+4) 800d0ac: 58 22 00 04 sw (r1+4),r2 800d0b0: 29 8c 00 08 lw r12,(r12+8) 800d0b4: 58 2c 00 08 sw (r1+8),r12 } _Thread_queue_Extract_with_proxy( the_thread ); 800d0b8: b9 60 08 00 mv r1,r11 800d0bc: fb ff e0 09 calli 80050e0 <_Thread_queue_Extract_with_proxy> 800d0c0: 34 01 00 01 mvi r1,1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } 800d0c4: 2b 9d 00 04 lw ra,(sp+4) 800d0c8: 2b 8b 00 10 lw r11,(sp+16) 800d0cc: 2b 8c 00 0c lw r12,(sp+12) 800d0d0: 2b 8d 00 08 lw r13,(sp+8) 800d0d4: 37 9c 00 10 addi sp,sp,16 800d0d8: 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) ) { 800d0dc: 28 63 00 cc lw r3,(r3+204) 800d0e0: a4 60 18 00 not r3,r3 800d0e4: a0 23 08 00 and r1,r1,r3 800d0e8: 5c 22 ff ea bne r1,r2,800d090 <_POSIX_signals_Unblock_thread+0x100> 800d0ec: e3 ff ff df bi 800d068 <_POSIX_signals_Unblock_thread+0xd8> the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 800d0f0: 34 02 00 01 mvi r2,1 the_info->si_value.sival_int = 0; 800d0f4: 58 2c 00 08 sw (r1+8),r12 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 800d0f8: 58 2d 00 00 sw (r1+0),r13 the_info->si_code = SI_USER; 800d0fc: 58 22 00 04 sw (r1+4),r2 800d100: e3 ff ff ee bi 800d0b8 <_POSIX_signals_Unblock_thread+0x128> (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 800d104: 78 01 08 01 mvhi r1,0x801 800d108: 38 21 e9 f8 ori r1,r1,0xe9f8 800d10c: 30 22 00 00 sb (r1+0),r2 800d110: b8 a0 08 00 mv r1,r5 800d114: e3 ff ff d6 bi 800d06c <_POSIX_signals_Unblock_thread+0xdc> _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 ); 800d118: 35 61 00 48 addi r1,r11,72 800d11c: fb ff e3 34 calli 8005dec <_Watchdog_Remove> 800d120: e3 ff ff be bi 800d018 <_POSIX_signals_Unblock_thread+0x88> =============================================================================== 080026b4 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 80026b4: 37 9c ff e8 addi sp,sp,-24 80026b8: 5b 8b 00 14 sw (sp+20),r11 80026bc: 5b 8c 00 10 sw (sp+16),r12 80026c0: 5b 8d 00 0c sw (sp+12),r13 80026c4: 5b 8e 00 08 sw (sp+8),r14 80026c8: 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; 80026cc: 78 01 08 01 mvhi r1,0x801 80026d0: 38 21 e0 8c ori r1,r1,0xe08c 80026d4: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 80026d8: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 80026dc: 45 60 00 15 be r11,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 80026e0: 45 c0 00 14 be r14,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN 80026e4: 34 0c 00 00 mvi r12,0 return_value = rtems_task_create( 80026e8: 29 61 00 00 lw r1,(r11+0) 80026ec: 29 62 00 08 lw r2,(r11+8) 80026f0: 29 63 00 04 lw r3,(r11+4) 80026f4: 29 64 00 14 lw r4,(r11+20) 80026f8: 29 65 00 0c lw r5,(r11+12) 80026fc: 37 86 00 18 addi r6,sp,24 8002700: fb ff ff 3a calli 80023e8 8002704: 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 ) ) 8002708: 5c 20 00 11 bne r1,r0,800274c <_RTEMS_tasks_Initialize_user_tasks_body+0x98> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 800270c: 29 63 00 18 lw r3,(r11+24) 8002710: 2b 81 00 18 lw r1,(sp+24) 8002714: 29 62 00 10 lw r2,(r11+16) 8002718: f8 00 00 14 calli 8002768 800271c: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002720: 5c 2d 00 0f bne r1,r13,800275c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002724: 35 8c 00 01 addi r12,r12,1 8002728: 35 6b 00 1c addi r11,r11,28 800272c: 55 cc ff ef bgu r14,r12,80026e8 <_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 ); } } 8002730: 2b 9d 00 04 lw ra,(sp+4) 8002734: 2b 8b 00 14 lw r11,(sp+20) 8002738: 2b 8c 00 10 lw r12,(sp+16) 800273c: 2b 8d 00 0c lw r13,(sp+12) 8002740: 2b 8e 00 08 lw r14,(sp+8) 8002744: 37 9c 00 18 addi sp,sp,24 8002748: 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 ); 800274c: 34 01 00 01 mvi r1,1 8002750: b9 a0 18 00 mv r3,r13 8002754: b8 20 10 00 mv r2,r1 8002758: f8 00 03 ff calli 8003754 <_Internal_error_Occurred> 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 ); 800275c: 34 01 00 01 mvi r1,1 8002760: b8 20 10 00 mv r2,r1 8002764: f8 00 03 fc calli 8003754 <_Internal_error_Occurred> =============================================================================== 080090b0 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 80090b0: 37 9c ff f0 addi sp,sp,-16 80090b4: 5b 8b 00 0c sw (sp+12),r11 80090b8: 5b 8c 00 08 sw (sp+8),r12 80090bc: 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 ]; 80090c0: 28 2b 01 28 lw r11,(r1+296) if ( !api ) 80090c4: 45 60 00 1b be r11,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 80090c8: 90 00 10 00 rcsr r2,IE 80090cc: 34 01 ff fe mvi r1,-2 80090d0: a0 41 08 00 and r1,r2,r1 80090d4: d0 01 00 00 wcsr IE,r1 signal_set = asr->signals_posted; asr->signals_posted = 0; 80090d8: 34 01 00 00 mvi r1,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; 80090dc: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 80090e0: 59 61 00 14 sw (r11+20),r1 _ISR_Enable( level ); 80090e4: d0 02 00 00 wcsr IE,r2 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 80090e8: 45 80 00 12 be r12,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x80> return; asr->nest_level += 1; 80090ec: 29 63 00 1c lw r3,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80090f0: 29 61 00 10 lw r1,(r11+16) 80090f4: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 80090f8: 34 63 00 01 addi r3,r3,1 80090fc: 59 63 00 1c sw (r11+28),r3 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009100: 37 83 00 10 addi r3,sp,16 8009104: f8 00 0b 5e calli 800be7c (*asr->handler)( signal_set ); 8009108: 29 62 00 0c lw r2,(r11+12) 800910c: b9 80 08 00 mv r1,r12 8009110: d8 40 00 00 call r2 asr->nest_level -= 1; 8009114: 29 63 00 1c lw r3,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009118: 2b 81 00 10 lw r1,(sp+16) 800911c: 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; 8009120: 34 63 ff ff addi r3,r3,-1 8009124: 59 63 00 1c sw (r11+28),r3 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009128: 37 83 00 10 addi r3,sp,16 800912c: f8 00 0b 54 calli 800be7c } 8009130: 2b 9d 00 04 lw ra,(sp+4) 8009134: 2b 8b 00 0c lw r11,(sp+12) 8009138: 2b 8c 00 08 lw r12,(sp+8) 800913c: 37 9c 00 10 addi sp,sp,16 8009140: c3 a0 00 00 ret =============================================================================== 08008fe4 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 8008fe4: 28 21 01 38 lw r1,(r1+312) while (tvp) { 8008fe8: 44 20 00 08 be r1,r0,8009008 <_RTEMS_tasks_Switch_extension+0x24> tvp->tval = *tvp->ptr; 8008fec: 28 23 00 04 lw r3,(r1+4) 8008ff0: 28 64 00 00 lw r4,(r3+0) 8008ff4: 58 24 00 0c sw (r1+12),r4 *tvp->ptr = tvp->gval; 8008ff8: 28 24 00 08 lw r4,(r1+8) tvp = (rtems_task_variable_t *)tvp->next; 8008ffc: 28 21 00 00 lw r1,(r1+0) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; 8009000: 58 64 00 00 sw (r3+0),r4 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 8009004: 5c 20 ff fa bne r1,r0,8008fec <_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; 8009008: 28 41 01 38 lw r1,(r2+312) while (tvp) { 800900c: 44 20 00 08 be r1,r0,800902c <_RTEMS_tasks_Switch_extension+0x48> tvp->gval = *tvp->ptr; 8009010: 28 22 00 04 lw r2,(r1+4) *tvp->ptr = tvp->tval; 8009014: 28 24 00 0c lw r4,(r1+12) tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 8009018: 28 43 00 00 lw r3,(r2+0) 800901c: 58 23 00 08 sw (r1+8),r3 *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 8009020: 28 21 00 00 lw r1,(r1+0) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; 8009024: 58 44 00 00 sw (r2+0),r4 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 8009028: 5c 20 ff fa bne r1,r0,8009010 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN 800902c: c3 a0 00 00 ret =============================================================================== 08003f0c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8003f0c: 37 9c ff f4 addi sp,sp,-12 8003f10: 5b 8b 00 08 sw (sp+8),r11 8003f14: 5b 9d 00 04 sw (sp+4),ra 8003f18: b8 20 10 00 mv r2,r1 8003f1c: 78 01 08 02 mvhi r1,0x802 8003f20: 38 21 48 94 ori r1,r1,0x4894 8003f24: 37 83 00 0c addi r3,sp,12 8003f28: f8 00 08 41 calli 800602c <_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 ) { 8003f2c: 2b 82 00 0c lw r2,(sp+12) 8003f30: b8 20 58 00 mv r11,r1 8003f34: 44 40 00 05 be r2,r0,8003f48 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8003f38: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003f3c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003f40: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8003f44: c3 a0 00 00 ret <== NOT EXECUTED */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; 8003f48: 28 21 00 40 lw r1,(r1+64) if ( _States_Is_waiting_for_period( the_thread->current_state ) && 8003f4c: 28 23 00 10 lw r3,(r1+16) 8003f50: 20 63 40 00 andi r3,r3,0x4000 8003f54: 44 62 00 04 be r3,r2,8003f64 <_Rate_monotonic_Timeout+0x58> the_thread->Wait.id == the_period->Object.id ) { 8003f58: 28 23 00 20 lw r3,(r1+32) 8003f5c: 29 62 00 08 lw r2,(r11+8) 8003f60: 44 62 00 1a be r3,r2,8003fc8 <_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 ) { 8003f64: 29 62 00 38 lw r2,(r11+56) 8003f68: 34 01 00 01 mvi r1,1 8003f6c: 44 41 00 0c be r2,r1,8003f9c <_Rate_monotonic_Timeout+0x90> _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 8003f70: 34 01 00 04 mvi r1,4 8003f74: 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; 8003f78: 78 01 08 02 mvhi r1,0x802 8003f7c: 38 21 49 cc ori r1,r1,0x49cc 8003f80: 28 22 00 00 lw r2,(r1+0) 8003f84: 34 42 ff ff addi r2,r2,-1 8003f88: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8003f8c: 2b 9d 00 04 lw ra,(sp+4) 8003f90: 2b 8b 00 08 lw r11,(sp+8) 8003f94: 37 9c 00 0c addi sp,sp,12 8003f98: 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; 8003f9c: 34 01 00 03 mvi r1,3 8003fa0: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8003fa4: b9 60 08 00 mv r1,r11 8003fa8: fb ff fd c7 calli 80036c4 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003fac: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003fb0: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003fb4: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003fb8: 78 01 08 02 mvhi r1,0x802 8003fbc: 38 21 4a a8 ori r1,r1,0x4aa8 8003fc0: f8 00 10 cc calli 80082f0 <_Watchdog_Insert> 8003fc4: e3 ff ff ed bi 8003f78 <_Rate_monotonic_Timeout+0x6c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8003fc8: 78 02 10 03 mvhi r2,0x1003 8003fcc: 38 42 ff f8 ori r2,r2,0xfff8 8003fd0: f8 00 09 a3 calli 800665c <_Thread_Clear_state> 8003fd4: e3 ff ff f4 bi 8003fa4 <_Rate_monotonic_Timeout+0x98> =============================================================================== 08003858 <_Rate_monotonic_Update_statistics>: } void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003858: 37 9c ff e0 addi sp,sp,-32 800385c: 5b 8b 00 10 sw (sp+16),r11 8003860: 5b 8c 00 0c sw (sp+12),r12 8003864: 5b 8d 00 08 sw (sp+8),r13 8003868: 5b 9d 00 04 sw (sp+4),ra 800386c: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003870: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003874: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003878: 34 21 00 01 addi r1,r1,1 800387c: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003880: 34 01 00 04 mvi r1,4 8003884: 44 41 00 36 be r2,r1,800395c <_Rate_monotonic_Update_statistics+0x104> /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 8003888: 37 8c 00 14 addi r12,sp,20 800388c: 37 8d 00 1c addi r13,sp,28 8003890: b9 60 08 00 mv r1,r11 8003894: b9 80 10 00 mv r2,r12 8003898: b9 a0 18 00 mv r3,r13 800389c: fb ff ff b5 calli 8003770 <_Rate_monotonic_Get_status> if (!valid_status) 80038a0: 5c 20 00 07 bne r1,r0,80038bc <_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 } 80038a4: 2b 9d 00 04 lw ra,(sp+4) 80038a8: 2b 8b 00 10 lw r11,(sp+16) 80038ac: 2b 8c 00 0c lw r12,(sp+12) 80038b0: 2b 8d 00 08 lw r13,(sp+8) 80038b4: 37 9c 00 20 addi sp,sp,32 80038b8: c3 a0 00 00 ret /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 80038bc: b9 a0 10 00 mv r2,r13 80038c0: 35 61 00 6c addi r1,r11,108 80038c4: f8 00 11 2b calli 8007d70 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 80038c8: b9 a0 08 00 mv r1,r13 80038cc: 35 62 00 5c addi r2,r11,92 80038d0: f8 00 11 83 calli 8007edc <_Timespec_Less_than> 80038d4: 44 20 00 05 be r1,r0,80038e8 <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed; 80038d8: 2b 81 00 1c lw r1,(sp+28) 80038dc: 59 61 00 5c sw (r11+92),r1 80038e0: 2b 81 00 20 lw r1,(sp+32) 80038e4: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 80038e8: b9 a0 08 00 mv r1,r13 80038ec: 35 62 00 64 addi r2,r11,100 80038f0: f8 00 11 6f calli 8007eac <_Timespec_Greater_than> 80038f4: 44 20 00 05 be r1,r0,8003908 <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed; 80038f8: 2b 81 00 1c lw r1,(sp+28) 80038fc: 59 61 00 64 sw (r11+100),r1 8003900: 2b 81 00 20 lw r1,(sp+32) 8003904: 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 ); 8003908: b9 80 10 00 mv r2,r12 800390c: 35 61 00 84 addi r1,r11,132 8003910: f8 00 11 18 calli 8007d70 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8003914: b9 80 08 00 mv r1,r12 8003918: 35 62 00 74 addi r2,r11,116 800391c: f8 00 11 70 calli 8007edc <_Timespec_Less_than> 8003920: 5c 20 00 13 bne r1,r0,800396c <_Rate_monotonic_Update_statistics+0x114> stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8003924: b9 80 08 00 mv r1,r12 8003928: 35 62 00 7c addi r2,r11,124 800392c: f8 00 11 60 calli 8007eac <_Timespec_Greater_than> 8003930: 44 20 ff dd be r1,r0,80038a4 <_Rate_monotonic_Update_statistics+0x4c> stats->max_wall_time = since_last_period; 8003934: 2b 81 00 18 lw r1,(sp+24) 8003938: 59 61 00 80 sw (r11+128),r1 800393c: 2b 81 00 14 lw r1,(sp+20) 8003940: 59 61 00 7c sw (r11+124),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 8003944: 2b 9d 00 04 lw ra,(sp+4) 8003948: 2b 8b 00 10 lw r11,(sp+16) 800394c: 2b 8c 00 0c lw r12,(sp+12) 8003950: 2b 8d 00 08 lw r13,(sp+8) 8003954: 37 9c 00 20 addi sp,sp,32 8003958: c3 a0 00 00 ret */ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++; 800395c: 29 61 00 58 lw r1,(r11+88) 8003960: 34 21 00 01 addi r1,r1,1 8003964: 59 61 00 58 sw (r11+88),r1 8003968: e3 ff ff c8 bi 8003888 <_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; 800396c: 2b 81 00 14 lw r1,(sp+20) 8003970: 59 61 00 74 sw (r11+116),r1 8003974: 2b 81 00 18 lw r1,(sp+24) 8003978: 59 61 00 78 sw (r11+120),r1 800397c: e3 ff ff ea bi 8003924 <_Rate_monotonic_Update_statistics+0xcc> =============================================================================== 08009658 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8009658: 37 9c ff e4 addi sp,sp,-28 800965c: 5b 8b 00 0c sw (sp+12),r11 8009660: 5b 8c 00 08 sw (sp+8),r12 8009664: 5b 9d 00 04 sw (sp+4),ra 8009668: 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 ); 800966c: 90 00 60 00 rcsr r12,IE 8009670: 34 01 ff fe mvi r1,-2 8009674: a1 81 08 00 and r1,r12,r1 8009678: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 800967c: 78 02 08 01 mvhi r2,0x801 8009680: 38 42 e9 34 ori r2,r2,0xe934 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009684: 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; 8009688: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800968c: 38 63 ea 44 ori r3,r3,0xea44 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8009690: 28 42 00 00 lw r2,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009694: 28 63 00 00 lw r3,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8009698: 5b 81 00 14 sw (sp+20),r1 800969c: 5b 82 00 10 sw (sp+16),r2 if ( _Watchdog_Nanoseconds_since_tick_handler ) 80096a0: b8 60 20 00 mv r4,r3 80096a4: 44 60 00 03 be r3,r0,80096b0 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 80096a8: d8 60 00 00 call r3 <== NOT EXECUTED 80096ac: b8 20 20 00 mv r4,r1 <== NOT EXECUTED _ISR_Enable( level ); 80096b0: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 80096b4: 34 03 00 00 mvi r3,0 _Timestamp_Add_to( &now, &offset ); 80096b8: 37 81 00 10 addi r1,sp,16 80096bc: 37 82 00 18 addi r2,sp,24 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 80096c0: 5b 83 00 18 sw (sp+24),r3 80096c4: 5b 84 00 1c sw (sp+28),r4 _Timestamp_Add_to( &now, &offset ); 80096c8: fb ff f0 39 calli 80057ac <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 80096cc: 2b 81 00 14 lw r1,(sp+20) 80096d0: 59 61 00 04 sw (r11+4),r1 80096d4: 2b 81 00 10 lw r1,(sp+16) 80096d8: 59 61 00 00 sw (r11+0),r1 } 80096dc: 2b 9d 00 04 lw ra,(sp+4) 80096e0: 2b 8b 00 0c lw r11,(sp+12) 80096e4: 2b 8c 00 08 lw r12,(sp+8) 80096e8: 37 9c 00 1c addi sp,sp,28 80096ec: c3 a0 00 00 ret =============================================================================== 080096f0 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 80096f0: 37 9c ff e4 addi sp,sp,-28 80096f4: 5b 8b 00 0c sw (sp+12),r11 80096f8: 5b 8c 00 08 sw (sp+8),r12 80096fc: 5b 9d 00 04 sw (sp+4),ra 8009700: 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 ); 8009704: 90 00 60 00 rcsr r12,IE 8009708: 34 01 ff fe mvi r1,-2 800970c: a1 81 08 00 and r1,r12,r1 8009710: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8009714: 78 02 08 01 mvhi r2,0x801 8009718: 38 42 e9 24 ori r2,r2,0xe924 if ( _Watchdog_Nanoseconds_since_tick_handler ) 800971c: 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; 8009720: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009724: 38 63 ea 44 ori r3,r3,0xea44 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009728: 28 42 00 00 lw r2,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800972c: 28 63 00 00 lw r3,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009730: 5b 81 00 14 sw (sp+20),r1 8009734: 5b 82 00 10 sw (sp+16),r2 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009738: b8 60 20 00 mv r4,r3 800973c: 44 60 00 03 be r3,r0,8009748 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8009740: d8 60 00 00 call r3 <== NOT EXECUTED 8009744: b8 20 20 00 mv r4,r1 <== NOT EXECUTED _ISR_Enable( level ); 8009748: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 800974c: 34 03 00 00 mvi r3,0 _Timestamp_Add_to( &up, &offset ); 8009750: 37 81 00 10 addi r1,sp,16 8009754: 37 82 00 18 addi r2,sp,24 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8009758: 5b 83 00 18 sw (sp+24),r3 800975c: 5b 84 00 1c sw (sp+28),r4 _Timestamp_Add_to( &up, &offset ); 8009760: fb ff f0 13 calli 80057ac <_Timespec_Add_to> *uptime = up; 8009764: 2b 81 00 14 lw r1,(sp+20) 8009768: 59 61 00 04 sw (r11+4),r1 800976c: 2b 81 00 10 lw r1,(sp+16) 8009770: 59 61 00 00 sw (r11+0),r1 } 8009774: 2b 9d 00 04 lw ra,(sp+4) 8009778: 2b 8b 00 0c lw r11,(sp+12) 800977c: 2b 8c 00 08 lw r12,(sp+8) 8009780: 37 9c 00 1c addi sp,sp,28 8009784: c3 a0 00 00 ret =============================================================================== 08003240 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 8003240: 37 9c ff ec addi sp,sp,-20 8003244: 5b 8b 00 0c sw (sp+12),r11 8003248: 5b 8c 00 08 sw (sp+8),r12 800324c: 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() ); 8003250: 78 01 08 01 mvhi r1,0x801 8003254: 38 21 e0 c4 ori r1,r1,0xe0c4 8003258: 28 21 00 0c lw r1,(r1+12) 800325c: 34 03 00 00 mvi r3,0 8003260: 34 02 03 e8 mvi r2,1000 8003264: 5b 83 00 10 sw (sp+16),r3 8003268: f8 00 60 33 calli 801b334 <__mulsi3> /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 800326c: 78 03 08 01 mvhi r3,0x801 8003270: 38 63 e9 f4 ori r3,r3,0xe9f4 8003274: 28 64 00 00 lw r4,(r3+0) /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003278: 37 8b 00 10 addi r11,sp,16 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 800327c: 5b 81 00 14 sw (sp+20),r1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003280: 34 84 00 01 addi r4,r4,1 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003284: 78 01 08 01 mvhi r1,0x801 8003288: 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; 800328c: 58 64 00 00 sw (r3+0),r4 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003290: 38 21 e9 24 ori r1,r1,0xe924 8003294: f8 00 09 46 calli 80057ac <_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 ); 8003298: 78 01 08 01 mvhi r1,0x801 800329c: b9 60 10 00 mv r2,r11 80032a0: 38 21 e9 34 ori r1,r1,0xe934 80032a4: f8 00 09 42 calli 80057ac <_Timespec_Add_to> 80032a8: b8 20 58 00 mv r11,r1 while ( seconds ) { 80032ac: 44 20 00 07 be r1,r0,80032c8 <_TOD_Tickle_ticks+0x88> */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 80032b0: 78 0c 08 01 mvhi r12,0x801 80032b4: b9 80 08 00 mv r1,r12 _Watchdog_Tickle_seconds(); seconds--; 80032b8: 35 6b ff ff addi r11,r11,-1 80032bc: 38 21 e9 74 ori r1,r1,0xe974 80032c0: f8 00 0b 02 calli 8005ec8 <_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 ) { 80032c4: 5d 60 ff fc bne r11,r0,80032b4 <_TOD_Tickle_ticks+0x74> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 80032c8: 2b 9d 00 04 lw ra,(sp+4) 80032cc: 2b 8b 00 0c lw r11,(sp+12) 80032d0: 2b 8c 00 08 lw r12,(sp+8) 80032d4: 37 9c 00 14 addi sp,sp,20 80032d8: c3 a0 00 00 ret =============================================================================== 08003a50 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8003a50: 37 9c ff f4 addi sp,sp,-12 8003a54: 5b 8b 00 0c sw (sp+12),r11 8003a58: 5b 8c 00 08 sw (sp+8),r12 8003a5c: 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(); 8003a60: 78 02 08 02 mvhi r2,0x802 8003a64: 38 42 40 c4 ori r2,r2,0x40c4 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8003a68: 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(); 8003a6c: 28 42 00 0c lw r2,(r2+12) if ((!the_tod) || 8003a70: 44 20 00 22 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN 8003a74: 78 01 00 0f mvhi r1,0xf 8003a78: 38 21 42 40 ori r1,r1,0x4240 8003a7c: f8 00 73 50 calli 80207bc <__udivsi3> (the_tod->ticks >= ticks_per_second) || 8003a80: 29 62 00 18 lw r2,(r11+24) 8003a84: 50 41 00 1d bgeu r2,r1,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8003a88: 29 62 00 14 lw r2,(r11+20) 8003a8c: 34 01 00 3b mvi r1,59 8003a90: 54 41 00 1a bgu r2,r1,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8003a94: 29 62 00 10 lw r2,(r11+16) 8003a98: 54 41 00 18 bgu r2,r1,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->hour >= TOD_HOURS_PER_DAY) || 8003a9c: 29 62 00 0c lw r2,(r11+12) 8003aa0: 34 01 00 17 mvi r1,23 8003aa4: 54 41 00 15 bgu r2,r1,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->month == 0) || 8003aa8: 29 61 00 04 lw r1,(r11+4) 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) || 8003aac: 44 20 00 13 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN 8003ab0: 34 02 00 0c mvi r2,12 8003ab4: 54 22 00 11 bgu r1,r2,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8003ab8: 29 62 00 00 lw r2,(r11+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) || 8003abc: 34 03 07 c3 mvi r3,1987 8003ac0: 50 62 00 0e bgeu r3,r2,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8003ac4: 29 6b 00 08 lw r11,(r11+8) 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) || 8003ac8: 45 60 00 0c be r11,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8003acc: 20 42 00 03 andi r2,r2,0x3 8003ad0: 5c 40 00 02 bne r2,r0,8003ad8 <_TOD_Validate+0x88> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8003ad4: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8003ad8: 78 0c 08 02 mvhi r12,0x802 8003adc: 34 02 00 02 mvi r2,2 8003ae0: fb ff f5 c4 calli 80011f0 <__ashlsi3> 8003ae4: 39 8c 23 30 ori r12,r12,0x2330 8003ae8: b5 81 08 00 add r1,r12,r1 8003aec: 28 21 00 00 lw r1,(r1+0) * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 8003af0: f0 2b 08 00 cmpgeu r1,r1,r11 8003af4: e0 00 00 02 bi 8003afc <_TOD_Validate+0xac> 8003af8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 8003afc: 2b 9d 00 04 lw ra,(sp+4) 8003b00: 2b 8b 00 0c lw r11,(sp+12) 8003b04: 2b 8c 00 08 lw r12,(sp+8) 8003b08: 37 9c 00 0c addi sp,sp,12 8003b0c: c3 a0 00 00 ret =============================================================================== 080040fc <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80040fc: 37 9c ff ec addi sp,sp,-20 8004100: 5b 8b 00 14 sw (sp+20),r11 8004104: 5b 8c 00 10 sw (sp+16),r12 8004108: 5b 8d 00 0c sw (sp+12),r13 800410c: 5b 8e 00 08 sw (sp+8),r14 8004110: 5b 9d 00 04 sw (sp+4),ra 8004114: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8004118: 28 2d 00 10 lw r13,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 800411c: b8 40 60 00 mv r12,r2 8004120: 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 ); 8004124: f8 00 04 f2 calli 80054ec <_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 ) 8004128: 29 61 00 14 lw r1,(r11+20) 800412c: 44 2c 00 04 be r1,r12,800413c <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004130: b9 80 10 00 mv r2,r12 8004134: b9 60 08 00 mv r1,r11 8004138: f8 00 04 48 calli 8005258 <_Thread_Set_priority> _ISR_Disable( level ); 800413c: 90 00 60 00 rcsr r12,IE 8004140: 34 02 ff fe mvi r2,-2 8004144: a1 82 10 00 and r2,r12,r2 8004148: 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; 800414c: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004150: 34 04 00 04 mvi r4,4 8004154: 44 24 00 21 be r1,r4,80041d8 <_Thread_Change_priority+0xdc> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004158: a1 a4 68 00 and r13,r13,r4 800415c: 45 a0 00 0d be r13,r0,8004190 <_Thread_Change_priority+0x94><== ALWAYS TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 8004160: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004164: 78 02 00 03 mvhi r2,0x3 <== NOT EXECUTED 8004168: 38 42 be e0 ori r2,r2,0xbee0 <== NOT EXECUTED 800416c: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED 8004170: 5c 20 00 10 bne r1,r0,80041b0 <_Thread_Change_priority+0xb4><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 8004174: 2b 9d 00 04 lw ra,(sp+4) 8004178: 2b 8b 00 14 lw r11,(sp+20) 800417c: 2b 8c 00 10 lw r12,(sp+16) 8004180: 2b 8d 00 0c lw r13,(sp+12) 8004184: 2b 8e 00 08 lw r14,(sp+8) 8004188: 37 9c 00 14 addi sp,sp,20 800418c: c3 a0 00 00 ret */ 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 ); 8004190: 34 02 ff fb mvi r2,-5 8004194: a0 22 10 00 and r2,r1,r2 8004198: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 800419c: d0 0c 00 00 wcsr IE,r12 if ( _States_Is_waiting_on_thread_queue( state ) ) { 80041a0: 78 02 00 03 mvhi r2,0x3 80041a4: 38 42 be e0 ori r2,r2,0xbee0 80041a8: a0 22 08 00 and r1,r1,r2 80041ac: 44 20 ff f2 be r1,r0,8004174 <_Thread_Change_priority+0x78> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 80041b0: 29 61 00 44 lw r1,(r11+68) 80041b4: b9 60 10 00 mv r2,r11 80041b8: f8 00 03 ed calli 800516c <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 80041bc: 2b 9d 00 04 lw ra,(sp+4) 80041c0: 2b 8b 00 14 lw r11,(sp+20) 80041c4: 2b 8c 00 10 lw r12,(sp+16) 80041c8: 2b 8d 00 0c lw r13,(sp+12) 80041cc: 2b 8e 00 08 lw r14,(sp+8) 80041d0: 37 9c 00 14 addi sp,sp,20 80041d4: c3 a0 00 00 ret } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 80041d8: 21 ad 00 04 andi r13,r13,0x4 80041dc: 45 a0 00 3a be r13,r0,80042c4 <_Thread_Change_priority+0x1c8><== ALWAYS TAKEN 80041e0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80041e4: 38 21 e9 54 ori r1,r1,0xe954 <== NOT EXECUTED _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 80041e8: d0 0c 00 00 wcsr IE,r12 80041ec: 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 ); 80041f0: 2c 21 00 00 lhu r1,(r1+0) */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 80041f4: 78 02 08 01 mvhi r2,0x801 80041f8: 38 42 e8 30 ori r2,r2,0xe830 80041fc: 28 4e 00 00 lw r14,(r2+0) 8004200: 20 21 ff ff andi r1,r1,0xffff 8004204: 34 02 00 ff mvi r2,255 8004208: 54 22 00 49 bgu r1,r2,800432c <_Thread_Change_priority+0x230> 800420c: 78 0b 08 01 mvhi r11,0x801 8004210: 39 6b c8 24 ori r11,r11,0xc824 8004214: b5 61 08 00 add r1,r11,r1 8004218: 40 2d 00 00 lbu r13,(r1+0) 800421c: 35 ad 00 08 addi r13,r13,8 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004220: 78 02 08 01 mvhi r2,0x801 8004224: b5 ad 08 00 add r1,r13,r13 8004228: 38 42 e9 d0 ori r2,r2,0xe9d0 800422c: b4 41 10 00 add r2,r2,r1 8004230: 2c 41 00 00 lhu r1,(r2+0) 8004234: 34 02 00 ff mvi r2,255 8004238: 54 22 00 38 bgu r1,r2,8004318 <_Thread_Change_priority+0x21c> 800423c: b5 61 58 00 add r11,r11,r1 8004240: 41 6b 00 00 lbu r11,(r11+0) 8004244: 35 6b 00 08 addi r11,r11,8 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004248: 34 02 00 04 mvi r2,4 800424c: b9 a0 08 00 mv r1,r13 8004250: fb ff ef e8 calli 80001f0 <__ashlsi3> 8004254: b5 61 08 00 add r1,r11,r1 8004258: b4 21 10 00 add r2,r1,r1 800425c: b4 41 08 00 add r1,r2,r1 8004260: 34 02 00 02 mvi r2,2 8004264: fb ff ef e3 calli 80001f0 <__ashlsi3> 8004268: b5 c1 08 00 add r1,r14,r1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 800426c: 78 02 08 01 mvhi r2,0x801 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004270: 28 23 00 00 lw r3,(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 ); 8004274: 38 42 e9 60 ori r2,r2,0xe960 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004278: 78 01 08 01 mvhi r1,0x801 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 800427c: 28 42 00 00 lw r2,(r2+0) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004280: 38 21 e9 30 ori r1,r1,0xe930 8004284: 58 23 00 00 sw (r1+0),r3 * 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() && 8004288: 44 62 00 07 be r3,r2,80042a4 <_Thread_Change_priority+0x1a8> _Thread_Executing->is_preemptible ) 800428c: 40 41 00 75 lbu r1,(r2+117) 8004290: 44 20 00 05 be r1,r0,80042a4 <_Thread_Change_priority+0x1a8> _Context_Switch_necessary = true; 8004294: 78 01 08 01 mvhi r1,0x801 8004298: 38 21 e9 70 ori r1,r1,0xe970 800429c: 34 02 00 01 mvi r2,1 80042a0: 30 22 00 00 sb (r1+0),r2 _ISR_Enable( level ); 80042a4: d0 0c 00 00 wcsr IE,r12 } 80042a8: 2b 9d 00 04 lw ra,(sp+4) 80042ac: 2b 8b 00 14 lw r11,(sp+20) 80042b0: 2b 8c 00 10 lw r12,(sp+16) 80042b4: 2b 8d 00 0c lw r13,(sp+12) 80042b8: 2b 8e 00 08 lw r14,(sp+8) 80042bc: 37 9c 00 14 addi sp,sp,20 80042c0: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 80042c4: 29 63 00 90 lw r3,(r11+144) 80042c8: 2d 64 00 96 lhu r4,(r11+150) _Priority_Major_bit_map |= the_priority_map->ready_major; 80042cc: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 80042d0: 2c 65 00 00 lhu r5,(r3+0) _Priority_Major_bit_map |= the_priority_map->ready_major; 80042d4: 38 21 e9 54 ori r1,r1,0xe954 * 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 ); 80042d8: 59 6d 00 10 sw (r11+16),r13 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 80042dc: b8 a4 20 00 or r4,r5,r4 80042e0: 0c 64 00 00 sh (r3+0),r4 _Priority_Major_bit_map |= the_priority_map->ready_major; 80042e4: 2c 23 00 00 lhu r3,(r1+0) 80042e8: 2d 64 00 94 lhu r4,(r11+148) 80042ec: b8 83 18 00 or r3,r4,r3 80042f0: 20 63 ff ff andi r3,r3,0xffff 80042f4: 0c 23 00 00 sh (r1+0),r3 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 80042f8: 45 cd 00 14 be r14,r13,8004348 <_Thread_Change_priority+0x24c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 80042fc: 29 63 00 8c lw r3,(r11+140) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8004300: 28 64 00 00 lw r4,(r3+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8004304: 59 63 00 04 sw (r11+4),r3 before_node = after_node->next; after_node->next = the_node; 8004308: 58 6b 00 00 sw (r3+0),r11 the_node->next = before_node; before_node->previous = the_node; 800430c: 58 8b 00 04 sw (r4+4),r11 Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 8004310: 59 64 00 00 sw (r11+0),r4 8004314: e3 ff ff b5 bi 80041e8 <_Thread_Change_priority+0xec> { 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 ); 8004318: 34 02 00 08 mvi r2,8 800431c: fb ff ef dd calli 8000290 <__lshrsi3> 8004320: b5 61 08 00 add r1,r11,r1 8004324: 40 2b 00 00 lbu r11,(r1+0) 8004328: e3 ff ff c8 bi 8004248 <_Thread_Change_priority+0x14c> 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 ); 800432c: 34 02 00 08 mvi r2,8 8004330: 78 0b 08 01 mvhi r11,0x801 8004334: fb ff ef d7 calli 8000290 <__lshrsi3> 8004338: 39 6b c8 24 ori r11,r11,0xc824 800433c: b5 61 08 00 add r1,r11,r1 8004340: 40 2d 00 00 lbu r13,(r1+0) 8004344: e3 ff ff b7 bi 8004220 <_Thread_Change_priority+0x124> _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); 8004348: 29 63 00 8c lw r3,(r11+140) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800434c: 34 64 00 04 addi r4,r3,4 8004350: 59 64 00 00 sw (r11+0),r4 old_last_node = the_chain->last; 8004354: 28 64 00 08 lw r4,(r3+8) the_chain->last = the_node; 8004358: 58 6b 00 08 sw (r3+8),r11 old_last_node->next = the_node; the_node->previous = old_last_node; 800435c: 59 64 00 04 sw (r11+4),r4 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 8004360: 58 8b 00 00 sw (r4+0),r11 8004364: e3 ff ff a1 bi 80041e8 <_Thread_Change_priority+0xec> =============================================================================== 08009f00 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 8009f00: 90 00 18 00 rcsr r3,IE 8009f04: 34 05 ff fe mvi r5,-2 8009f08: a0 65 28 00 and r5,r3,r5 8009f0c: d0 05 00 00 wcsr IE,r5 current_state = the_thread->current_state; 8009f10: 28 24 00 10 lw r4,(r1+16) if ( current_state & state ) { 8009f14: a0 44 30 00 and r6,r2,r4 8009f18: 44 c0 00 2a be r6,r0,8009fc0 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8009f1c: a4 40 10 00 not r2,r2 8009f20: a0 44 20 00 and r4,r2,r4 current_state = 8009f24: 58 24 00 10 sw (r1+16),r4 the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 8009f28: 5c 80 00 26 bne r4,r0,8009fc0 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009f2c: 28 26 00 90 lw r6,(r1+144) 8009f30: 2c 27 00 96 lhu r7,(r1+150) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 8009f34: 28 24 00 8c lw r4,(r1+140) 8009f38: 2c c8 00 00 lhu r8,(r6+0) _Priority_Major_bit_map |= the_priority_map->ready_major; 8009f3c: 78 02 08 01 mvhi r2,0x801 8009f40: 38 42 e9 54 ori r2,r2,0xe954 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009f44: b9 07 38 00 or r7,r8,r7 8009f48: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009f4c: 2c 47 00 00 lhu r7,(r2+0) 8009f50: 2c 28 00 94 lhu r8,(r1+148) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8009f54: 34 86 00 04 addi r6,r4,4 8009f58: 58 26 00 00 sw (r1+0),r6 old_last_node = the_chain->last; 8009f5c: 28 86 00 08 lw r6,(r4+8) 8009f60: b9 07 38 00 or r7,r8,r7 the_chain->last = the_node; 8009f64: 58 81 00 08 sw (r4+8),r1 8009f68: 20 e4 ff ff andi r4,r7,0xffff 8009f6c: 0c 44 00 00 sh (r2+0),r4 old_last_node->next = the_node; the_node->previous = old_last_node; 8009f70: 58 26 00 04 sw (r1+4),r6 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 8009f74: 58 c1 00 00 sw (r6+0),r1 _ISR_Flash( level ); 8009f78: d0 03 00 00 wcsr IE,r3 8009f7c: 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 ) { 8009f80: 78 02 08 01 mvhi r2,0x801 8009f84: 38 42 e9 30 ori r2,r2,0xe930 8009f88: 28 44 00 00 lw r4,(r2+0) 8009f8c: 28 25 00 14 lw r5,(r1+20) 8009f90: 28 84 00 14 lw r4,(r4+20) 8009f94: 50 a4 00 0b bgeu r5,r4,8009fc0 <_Thread_Clear_state+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 8009f98: 78 04 08 01 mvhi r4,0x801 8009f9c: 38 84 e9 60 ori r4,r4,0xe960 8009fa0: 28 84 00 00 lw r4,(r4+0) * 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; 8009fa4: 58 41 00 00 sw (r2+0),r1 if ( _Thread_Executing->is_preemptible || 8009fa8: 40 81 00 75 lbu r1,(r4+117) 8009fac: 44 20 00 07 be r1,r0,8009fc8 <_Thread_Clear_state+0xc8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 8009fb0: 78 01 08 01 mvhi r1,0x801 8009fb4: 38 21 e9 70 ori r1,r1,0xe970 8009fb8: 34 02 00 01 mvi r2,1 8009fbc: 30 22 00 00 sb (r1+0),r2 } } } _ISR_Enable( level ); 8009fc0: d0 03 00 00 wcsr IE,r3 } 8009fc4: 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 || 8009fc8: 44 a1 ff fa be r5,r1,8009fb0 <_Thread_Clear_state+0xb0> <== NEVER TAKEN 8009fcc: e3 ff ff fd bi 8009fc0 <_Thread_Clear_state+0xc0> =============================================================================== 0800c804 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800c804: 37 9c ff f8 addi sp,sp,-8 800c808: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800c80c: 37 82 00 08 addi r2,sp,8 800c810: f8 00 00 a5 calli 800caa4 <_Thread_Get> switch ( location ) { 800c814: 2b 82 00 08 lw r2,(sp+8) 800c818: 5c 40 00 09 bne r2,r0,800c83c <_Thread_Delay_ended+0x38> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800c81c: 78 02 10 00 mvhi r2,0x1000 800c820: 38 42 00 18 ori r2,r2,0x18 800c824: fb ff ff 4b calli 800c550 <_Thread_Clear_state> 800c828: 78 01 08 02 mvhi r1,0x802 800c82c: 38 21 ba 34 ori r1,r1,0xba34 800c830: 28 22 00 00 lw r2,(r1+0) 800c834: 34 42 ff ff addi r2,r2,-1 800c838: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c83c: 2b 9d 00 04 lw ra,(sp+4) 800c840: 37 9c 00 08 addi sp,sp,8 800c844: c3 a0 00 00 ret =============================================================================== 0800454c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 800454c: 37 9c ff b4 addi sp,sp,-76 8004550: 5b 8b 00 3c sw (sp+60),r11 8004554: 5b 8c 00 38 sw (sp+56),r12 8004558: 5b 8d 00 34 sw (sp+52),r13 800455c: 5b 8e 00 30 sw (sp+48),r14 8004560: 5b 8f 00 2c sw (sp+44),r15 8004564: 5b 90 00 28 sw (sp+40),r16 8004568: 5b 91 00 24 sw (sp+36),r17 800456c: 5b 92 00 20 sw (sp+32),r18 8004570: 5b 93 00 1c sw (sp+28),r19 8004574: 5b 94 00 18 sw (sp+24),r20 8004578: 5b 95 00 14 sw (sp+20),r21 800457c: 5b 96 00 10 sw (sp+16),r22 8004580: 5b 97 00 0c sw (sp+12),r23 8004584: 5b 98 00 08 sw (sp+8),r24 8004588: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 800458c: 78 0e 08 01 mvhi r14,0x801 8004590: 39 ce e9 60 ori r14,r14,0xe960 8004594: 29 cc 00 00 lw r12,(r14+0) _ISR_Disable( level ); 8004598: 90 00 08 00 rcsr r1,IE 800459c: 34 02 ff fe mvi r2,-2 80045a0: a0 22 10 00 and r2,r1,r2 80045a4: d0 02 00 00 wcsr IE,r2 while ( _Context_Switch_necessary == true ) { 80045a8: 78 0d 08 01 mvhi r13,0x801 80045ac: 39 ad e9 70 ori r13,r13,0xe970 80045b0: 41 a2 00 00 lbu r2,(r13+0) 80045b4: 44 40 00 3d be r2,r0,80046a8 <_Thread_Dispatch+0x15c> 80045b8: 78 11 08 01 mvhi r17,0x801 80045bc: 78 15 08 01 mvhi r21,0x801 80045c0: 78 0f 08 01 mvhi r15,0x801 80045c4: 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; 80045c8: 78 18 08 01 mvhi r24,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 80045cc: ba 20 b8 00 mv r23,r17 80045d0: 3a b5 e9 30 ori r21,r21,0xe930 80045d4: 39 ef e8 a4 ori r15,r15,0xe8a4 80045d8: 3a 94 e9 2c ori r20,r20,0xe92c #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; 80045dc: 3b 18 e8 34 ori r24,r24,0xe834 80045e0: 37 93 00 48 addi r19,sp,72 80045e4: 37 92 00 40 addi r18,sp,64 80045e8: 3a 31 e9 68 ori r17,r17,0xe968 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80045ec: 34 10 00 01 mvi r16,1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 80045f0: 34 16 ff fe mvi r22,-2 80045f4: e0 00 00 23 bi 8004680 <_Thread_Dispatch+0x134> 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; _ISR_Enable( level ); 80045f8: d0 01 00 00 wcsr IE,r1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 80045fc: ba 60 08 00 mv r1,r19 8004600: f8 00 14 3c calli 80096f0 <_TOD_Get_uptime> _Timestamp_Subtract( 8004604: ba e0 08 00 mv r1,r23 8004608: ba 40 18 00 mv r3,r18 800460c: 38 21 e9 68 ori r1,r1,0xe968 8004610: ba 60 10 00 mv r2,r19 8004614: f8 00 04 7b calli 8005800 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8004618: ba 40 10 00 mv r2,r18 800461c: 35 81 00 84 addi r1,r12,132 8004620: f8 00 04 63 calli 80057ac <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8004624: 2b 83 00 48 lw r3,(sp+72) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004628: 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 ); 800462c: 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; 8004630: 5a 23 00 00 sw (r17+0),r3 8004634: 2b 83 00 4c lw r3,(sp+76) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 8004638: 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; 800463c: 5a 23 00 04 sw (r17+4),r3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004640: 44 80 00 05 be r4,r0,8004654 <_Thread_Dispatch+0x108> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8004644: 28 83 00 00 lw r3,(r4+0) 8004648: 59 83 01 24 sw (r12+292),r3 *_Thread_libc_reent = heir->libc_reent; 800464c: 29 63 01 24 lw r3,(r11+292) 8004650: 58 83 00 00 sw (r4+0),r3 } _User_extensions_Thread_switch( executing, heir ); 8004654: f8 00 05 65 calli 8005be8 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8004658: 35 81 00 d0 addi r1,r12,208 800465c: 35 62 00 d0 addi r2,r11,208 8004660: f8 00 06 97 calli 80060bc <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8004664: 29 cc 00 00 lw r12,(r14+0) _ISR_Disable( level ); 8004668: 90 00 20 00 rcsr r4,IE 800466c: a0 96 08 00 and r1,r4,r22 8004670: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8004674: 41 a2 00 00 lbu r2,(r13+0) 8004678: b8 80 08 00 mv r1,r4 800467c: 44 40 00 0e be r2,r0,80046b4 <_Thread_Dispatch+0x168> heir = _Thread_Heir; 8004680: 2a ab 00 00 lw r11,(r21+0) _Thread_Dispatch_disable_level = 1; 8004684: 59 f0 00 00 sw (r15+0),r16 _Context_Switch_necessary = false; 8004688: 34 02 00 00 mvi r2,0 _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 800468c: 29 63 00 7c lw r3,(r11+124) executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 8004690: 31 a2 00 00 sb (r13+0),r2 _Thread_Executing = heir; 8004694: 59 cb 00 00 sw (r14+0),r11 #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 ) 8004698: 5c 70 ff d8 bne r3,r16,80045f8 <_Thread_Dispatch+0xac> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 800469c: 2b 02 00 00 lw r2,(r24+0) 80046a0: 59 62 00 78 sw (r11+120),r2 80046a4: e3 ff ff d5 bi 80045f8 <_Thread_Dispatch+0xac> 80046a8: 78 0f 08 01 mvhi r15,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 80046ac: b8 20 20 00 mv r4,r1 80046b0: 39 ef e8 a4 ori r15,r15,0xe8a4 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 80046b4: 34 02 00 00 mvi r2,0 80046b8: 59 e2 00 00 sw (r15+0),r2 _ISR_Enable( level ); 80046bc: d0 04 00 00 wcsr IE,r4 if ( _Thread_Do_post_task_switch_extension || 80046c0: 78 01 08 01 mvhi r1,0x801 80046c4: 38 21 e9 44 ori r1,r1,0xe944 80046c8: 28 21 00 00 lw r1,(r1+0) 80046cc: 5c 20 00 03 bne r1,r0,80046d8 <_Thread_Dispatch+0x18c> executing->do_post_task_switch_extension ) { 80046d0: 41 82 00 74 lbu r2,(r12+116) 80046d4: 44 41 00 04 be r2,r1,80046e4 <_Thread_Dispatch+0x198> executing->do_post_task_switch_extension = false; 80046d8: 34 01 00 00 mvi r1,0 80046dc: 31 81 00 74 sb (r12+116),r1 _API_extensions_Run_postswitch(); 80046e0: fb ff f9 4e calli 8002c18 <_API_extensions_Run_postswitch> } } 80046e4: 2b 9d 00 04 lw ra,(sp+4) 80046e8: 2b 8b 00 3c lw r11,(sp+60) 80046ec: 2b 8c 00 38 lw r12,(sp+56) 80046f0: 2b 8d 00 34 lw r13,(sp+52) 80046f4: 2b 8e 00 30 lw r14,(sp+48) 80046f8: 2b 8f 00 2c lw r15,(sp+44) 80046fc: 2b 90 00 28 lw r16,(sp+40) 8004700: 2b 91 00 24 lw r17,(sp+36) 8004704: 2b 92 00 20 lw r18,(sp+32) 8004708: 2b 93 00 1c lw r19,(sp+28) 800470c: 2b 94 00 18 lw r20,(sp+24) 8004710: 2b 95 00 14 lw r21,(sp+20) 8004714: 2b 96 00 10 lw r22,(sp+16) 8004718: 2b 97 00 0c lw r23,(sp+12) 800471c: 2b 98 00 08 lw r24,(sp+8) 8004720: 37 9c 00 4c addi sp,sp,76 8004724: c3 a0 00 00 ret =============================================================================== 0800c4cc <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 800c4cc: 78 01 08 01 mvhi r1,0x801 800c4d0: 38 21 e9 60 ori r1,r1,0xe960 800c4d4: 28 21 00 00 lw r1,(r1+0) if ( !_States_Is_ready( executing->current_state ) || 800c4d8: 28 22 00 10 lw r2,(r1+16) 800c4dc: 5c 40 00 07 bne r2,r0,800c4f8 <_Thread_Evaluate_mode+0x2c> <== NEVER TAKEN 800c4e0: 78 02 08 01 mvhi r2,0x801 800c4e4: 38 42 e9 30 ori r2,r2,0xe930 800c4e8: 28 42 00 00 lw r2,(r2+0) 800c4ec: 44 22 00 09 be r1,r2,800c510 <_Thread_Evaluate_mode+0x44> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 800c4f0: 40 21 00 75 lbu r1,(r1+117) 800c4f4: 44 20 00 07 be r1,r0,800c510 <_Thread_Evaluate_mode+0x44> <== NEVER TAKEN _Context_Switch_necessary = true; 800c4f8: 78 01 08 01 mvhi r1,0x801 800c4fc: 38 21 e9 70 ori r1,r1,0xe970 800c500: 34 02 00 01 mvi r2,1 800c504: 30 22 00 00 sb (r1+0),r2 800c508: b8 40 08 00 mv r1,r2 return true; 800c50c: c3 a0 00 00 ret 800c510: 34 01 00 00 mvi r1,0 } return false; } 800c514: c3 a0 00 00 ret =============================================================================== 0800475c <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 800475c: 37 9c ff ec addi sp,sp,-20 8004760: 5b 8b 00 14 sw (sp+20),r11 8004764: 5b 8c 00 10 sw (sp+16),r12 8004768: 5b 8d 00 0c sw (sp+12),r13 800476c: 5b 8e 00 08 sw (sp+8),r14 8004770: 5b 9d 00 04 sw (sp+4),ra 8004774: b8 20 58 00 mv r11,r1 8004778: 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 ) ) { 800477c: 44 20 00 2b be r1,r0,8004828 <_Thread_Get+0xcc> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 8004780: 34 02 00 18 mvi r2,24 8004784: fb ff ee c3 calli 8000290 <__lshrsi3> 8004788: 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 ) 800478c: 35 a1 ff ff addi r1,r13,-1 8004790: 34 02 00 03 mvi r2,3 8004794: 50 41 00 0b bgeu r2,r1,80047c0 <_Thread_Get+0x64> goto done; } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 8004798: 34 01 00 01 mvi r1,1 800479c: 59 81 00 00 sw (r12+0),r1 80047a0: 34 01 00 00 mvi r1,0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 80047a4: 2b 9d 00 04 lw ra,(sp+4) 80047a8: 2b 8b 00 14 lw r11,(sp+20) 80047ac: 2b 8c 00 10 lw r12,(sp+16) 80047b0: 2b 8d 00 0c lw r13,(sp+12) 80047b4: 2b 8e 00 08 lw r14,(sp+8) 80047b8: 37 9c 00 14 addi sp,sp,20 80047bc: c3 a0 00 00 ret *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 80047c0: b9 60 08 00 mv r1,r11 80047c4: 34 02 00 1b mvi r2,27 80047c8: fb ff ee b2 calli 8000290 <__lshrsi3> 80047cc: b8 20 70 00 mv r14,r1 80047d0: 34 01 00 01 mvi r1,1 80047d4: 5d c1 00 25 bne r14,r1,8004868 <_Thread_Get+0x10c> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 80047d8: b9 a0 08 00 mv r1,r13 80047dc: 34 02 00 02 mvi r2,2 80047e0: 78 0d 08 01 mvhi r13,0x801 80047e4: fb ff ee 83 calli 80001f0 <__ashlsi3> 80047e8: 39 ad e8 3c ori r13,r13,0xe83c 80047ec: b5 a1 08 00 add r1,r13,r1 80047f0: 28 22 00 00 lw r2,(r1+0) if ( !api_information ) { 80047f4: 44 40 00 28 be r2,r0,8004894 <_Thread_Get+0x138> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 80047f8: 28 41 00 04 lw r1,(r2+4) if ( !information ) { 80047fc: 44 20 00 24 be r1,r0,800488c <_Thread_Get+0x130> *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); 8004800: b9 60 10 00 mv r2,r11 8004804: b9 80 18 00 mv r3,r12 8004808: f8 00 15 3b calli 8009cf4 <_Objects_Get> done: return tp; } 800480c: 2b 9d 00 04 lw ra,(sp+4) 8004810: 2b 8b 00 14 lw r11,(sp+20) 8004814: 2b 8c 00 10 lw r12,(sp+16) 8004818: 2b 8d 00 0c lw r13,(sp+12) 800481c: 2b 8e 00 08 lw r14,(sp+8) 8004820: 37 9c 00 14 addi sp,sp,20 8004824: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004828: 78 01 08 01 mvhi r1,0x801 800482c: 38 21 e8 a4 ori r1,r1,0xe8a4 8004830: 28 22 00 00 lw r2,(r1+0) 8004834: 34 42 00 01 addi r2,r2,1 8004838: 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; 800483c: 78 01 08 01 mvhi r1,0x801 8004840: 38 21 e9 60 ori r1,r1,0xe960 8004844: 28 21 00 00 lw r1,(r1+0) 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; 8004848: 59 8b 00 00 sw (r12+0),r11 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 800484c: 2b 9d 00 04 lw ra,(sp+4) 8004850: 2b 8b 00 14 lw r11,(sp+20) 8004854: 2b 8c 00 10 lw r12,(sp+16) 8004858: 2b 8d 00 0c lw r13,(sp+12) 800485c: 2b 8e 00 08 lw r14,(sp+8) 8004860: 37 9c 00 14 addi sp,sp,20 8004864: 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; 8004868: 59 81 00 00 sw (r12+0),r1 <== NOT EXECUTED 800486c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } 8004870: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8004874: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 8004878: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 800487c: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 8004880: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 8004884: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8004888: c3 a0 00 00 ret <== NOT EXECUTED goto done; } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; 800488c: 59 8e 00 00 sw (r12+0),r14 goto done; 8004890: e3 ff ff df bi 800480c <_Thread_Get+0xb0> goto done; } api_information = _Objects_Information_table[ the_api ]; if ( !api_information ) { *location = OBJECTS_ERROR; 8004894: 59 8e 00 00 sw (r12+0),r14 <== NOT EXECUTED 8004898: b8 40 08 00 mv r1,r2 <== NOT EXECUTED goto done; 800489c: e3 ff ff dc bi 800480c <_Thread_Get+0xb0> <== NOT EXECUTED =============================================================================== 0800c518 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800c518: 37 9c ff f4 addi sp,sp,-12 800c51c: 5b 8b 00 0c sw (sp+12),r11 800c520: 5b 8c 00 08 sw (sp+8),r12 800c524: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800c528: 78 01 08 01 mvhi r1,0x801 800c52c: 38 21 e9 60 ori r1,r1,0xe960 800c530: 28 2b 00 00 lw r11,(r1+0) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 800c534: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 800c538: 64 21 00 00 cmpei r1,r1,0 800c53c: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800c540: 78 02 08 01 mvhi r2,0x801 800c544: 38 42 e6 ac ori r2,r2,0xe6ac 800c548: 40 4c 00 00 lbu r12,(r2+0) doneConstructors = 1; 800c54c: 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 ); 800c550: 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; 800c554: 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 ); 800c558: fb ff e5 04 calli 8005968 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800c55c: fb ff e0 73 calli 8004728 <_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) */ { 800c560: 45 80 00 0b be r12,r0,800c58c <_Thread_Handler+0x74> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800c564: 29 61 00 a0 lw r1,(r11+160) 800c568: 44 20 00 0c be r1,r0,800c598 <_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 ) { 800c56c: 34 02 00 01 mvi r2,1 800c570: 44 22 00 0f be r1,r2,800c5ac <_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 ); 800c574: b9 60 08 00 mv r1,r11 800c578: fb ff e5 13 calli 80059c4 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800c57c: 34 01 00 00 mvi r1,0 800c580: 34 02 00 01 mvi r2,1 800c584: 34 03 00 06 mvi r3,6 800c588: fb ff dc 73 calli 8003754 <_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 (); 800c58c: fb ff ce 9d calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800c590: 29 61 00 a0 lw r1,(r11+160) 800c594: 5c 20 ff f6 bne r1,r0,800c56c <_Thread_Handler+0x54> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800c598: 29 62 00 9c lw r2,(r11+156) 800c59c: 29 61 00 a8 lw r1,(r11+168) 800c5a0: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800c5a4: 59 61 00 28 sw (r11+40),r1 800c5a8: e3 ff ff f3 bi 800c574 <_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)( 800c5ac: 29 62 00 9c lw r2,(r11+156) 800c5b0: 29 61 00 a4 lw r1,(r11+164) 800c5b4: 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 = 800c5b8: 59 61 00 28 sw (r11+40),r1 800c5bc: e3 ff ff ee bi 800c574 <_Thread_Handler+0x5c> =============================================================================== 08004ae0 <_Thread_Handler_initialization>: * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 8004ae0: 37 9c ff f0 addi sp,sp,-16 8004ae4: 5b 8b 00 10 sw (sp+16),r11 8004ae8: 5b 8c 00 0c sw (sp+12),r12 8004aec: 5b 8d 00 08 sw (sp+8),r13 8004af0: 5b 9d 00 04 sw (sp+4),ra uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; 8004af4: 78 01 08 01 mvhi r1,0x801 8004af8: 38 21 e0 c4 ori r1,r1,0xe0c4 #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 8004afc: 28 22 00 20 lw r2,(r1+32) 8004b00: 28 29 00 24 lw r9,(r1+36) uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; 8004b04: 28 2a 00 10 lw r10,(r1+16) #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 8004b08: 64 42 00 00 cmpei r2,r2,0 8004b0c: 65 29 00 00 cmpei r9,r9,0 #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; maximum_extensions = Configuration.maximum_extensions; 8004b10: 28 2d 00 08 lw r13,(r1+8) #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 8004b14: 99 22 48 00 xor r9,r9,r2 8004b18: b9 20 58 00 mv r11,r9 8004b1c: 5d 20 00 37 bne r9,r0,8004bf8 <_Thread_Handler_initialization+0x118><== NEVER TAKEN _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b20: 78 0c 08 01 mvhi r12,0x801 8004b24: 39 8c e0 c0 ori r12,r12,0xe0c0 8004b28: 41 81 00 00 lbu r1,(r12+0) INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 8004b2c: 78 08 08 01 mvhi r8,0x801 _Thread_Executing = NULL; 8004b30: 78 05 08 01 mvhi r5,0x801 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b34: 34 21 00 01 addi r1,r1,1 INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL; 8004b38: 78 04 08 01 mvhi r4,0x801 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; 8004b3c: 78 03 08 01 mvhi r3,0x801 _Thread_Maximum_extensions = maximum_extensions; 8004b40: 78 07 08 01 mvhi r7,0x801 _Thread_Ticks_per_timeslice = ticks_per_timeslice; 8004b44: 78 06 08 01 mvhi r6,0x801 INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL; 8004b48: 38 84 e9 30 ori r4,r4,0xe930 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; 8004b4c: 38 63 e9 44 ori r3,r3,0xe944 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; 8004b50: 38 c6 e8 34 ori r6,r6,0xe834 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 8004b54: 39 08 e9 70 ori r8,r8,0xe970 _Thread_Executing = NULL; 8004b58: 38 a5 e9 60 ori r5,r5,0xe960 _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; 8004b5c: 38 e7 e9 40 ori r7,r7,0xe940 _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b60: b4 21 10 00 add r2,r1,r1 _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; 8004b64: 58 ca 00 00 sw (r6+0),r10 INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL; 8004b68: 58 89 00 00 sw (r4+0),r9 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; 8004b6c: 58 69 00 00 sw (r3+0),r9 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b70: b4 41 08 00 add r1,r2,r1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 8004b74: 31 09 00 00 sb (r8+0),r9 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b78: 34 02 00 02 mvi r2,2 _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; 8004b7c: 58 ed 00 00 sw (r7+0),r13 true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; 8004b80: 58 a9 00 00 sw (r5+0),r9 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b84: fb ff ed 9b calli 80001f0 <__ashlsi3> 8004b88: f8 00 05 0c calli 8005fb8 <_Workspace_Allocate_or_fatal_error> 8004b8c: 78 03 08 01 mvhi r3,0x801 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 8004b90: 41 84 00 00 lbu r4,(r12+0) _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b94: 38 63 e8 30 ori r3,r3,0xe830 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 8004b98: b9 60 10 00 mv r2,r11 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 8004b9c: 58 61 00 00 sw (r3+0),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8004ba0: b9 60 30 00 mv r6,r11 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004ba4: 34 23 00 04 addi r3,r1,4 8004ba8: 58 23 00 00 sw (r1+0),r3 the_chain->permanent_null = NULL; 8004bac: 58 26 00 04 sw (r1+4),r6 the_chain->last = _Chain_Head(the_chain); 8004bb0: 58 21 00 08 sw (r1+8),r1 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 8004bb4: 34 42 00 01 addi r2,r2,1 8004bb8: 34 21 00 0c addi r1,r1,12 8004bbc: 50 82 ff fa bgeu r4,r2,8004ba4 <_Thread_Handler_initialization+0xc4> /* * Initialize this class of objects. */ _Objects_Initialize_information( 8004bc0: 34 02 00 01 mvi r2,1 8004bc4: 78 01 08 01 mvhi r1,0x801 8004bc8: 38 21 ea 00 ori r1,r1,0xea00 8004bcc: b8 40 18 00 mv r3,r2 8004bd0: b8 40 20 00 mv r4,r2 8004bd4: 34 05 01 3c mvi r5,316 8004bd8: 34 07 00 08 mvi r7,8 8004bdc: fb ff fc 84 calli 8003dec <_Objects_Initialize_information> false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 8004be0: 2b 9d 00 04 lw ra,(sp+4) 8004be4: 2b 8b 00 10 lw r11,(sp+16) 8004be8: 2b 8c 00 0c lw r12,(sp+12) 8004bec: 2b 8d 00 08 lw r13,(sp+8) 8004bf0: 37 9c 00 10 addi sp,sp,16 8004bf4: c3 a0 00 00 ret * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) == (!Configuration.stack_free_hook) ) ) _Internal_error_Occurred( 8004bf8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004bfc: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c00: 34 03 00 0f mvi r3,15 <== NOT EXECUTED 8004c04: fb ff fa d4 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 080048a0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 80048a0: 37 9c ff cc addi sp,sp,-52 80048a4: 5b 8b 00 2c sw (sp+44),r11 80048a8: 5b 8c 00 28 sw (sp+40),r12 80048ac: 5b 8d 00 24 sw (sp+36),r13 80048b0: 5b 8e 00 20 sw (sp+32),r14 80048b4: 5b 8f 00 1c sw (sp+28),r15 80048b8: 5b 90 00 18 sw (sp+24),r16 80048bc: 5b 91 00 14 sw (sp+20),r17 80048c0: 5b 92 00 10 sw (sp+16),r18 80048c4: 5b 93 00 0c sw (sp+12),r19 80048c8: 5b 94 00 08 sw (sp+8),r20 80048cc: 5b 9d 00 04 sw (sp+4),ra /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 80048d0: 34 05 00 00 mvi r5,0 80048d4: 58 45 01 28 sw (r2+296),r5 80048d8: 58 45 01 2c sw (r2+300),r5 80048dc: 58 45 01 30 sw (r2+304),r5 extensions_area = NULL; the_thread->libc_reent = NULL; 80048e0: 58 45 01 24 sw (r2+292),r5 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 80048e4: b8 40 58 00 mv r11,r2 80048e8: b8 20 98 00 mv r19,r1 80048ec: b8 c0 80 00 mv r16,r6 80048f0: b9 00 90 00 mv r18,r8 80048f4: 20 f4 00 ff andi r20,r7,0xff if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 80048f8: 44 65 00 69 be r3,r5,8004a9c <_Thread_Initialize+0x1fc> stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 80048fc: 30 45 00 c0 sb (r2+192),r5 8004900: b8 80 28 00 mv r5,r4 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004904: 34 0c 00 00 mvi r12,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 8004908: 78 0d 08 01 mvhi r13,0x801 the_watchdog->routine = routine; the_watchdog->id = id; 800490c: 59 6c 00 68 sw (r11+104),r12 8004910: 39 ad e9 40 ori r13,r13,0xe940 8004914: 29 a2 00 00 lw r2,(r13+0) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 8004918: 59 63 00 c8 sw (r11+200),r3 the_stack->size = size; 800491c: 59 65 00 c4 sw (r11+196),r5 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004920: 59 6c 00 50 sw (r11+80),r12 the_watchdog->routine = routine; 8004924: 59 6c 00 64 sw (r11+100),r12 the_watchdog->id = id; the_watchdog->user_data = user_data; 8004928: 59 6c 00 6c sw (r11+108),r12 800492c: 5c 4c 00 48 bne r2,r12,8004a4c <_Thread_Initialize+0x1ac> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 8004930: 59 62 01 34 sw (r11+308),r2 8004934: b8 40 88 00 mv r17,r2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 8004938: 2b 81 00 38 lw r1,(sp+56) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 800493c: 31 74 00 ac sb (r11+172),r20 the_thread->Start.budget_algorithm = budget_algorithm; 8004940: 59 72 00 b0 sw (r11+176),r18 the_thread->Start.budget_callout = budget_callout; 8004944: 59 61 00 b4 sw (r11+180),r1 switch ( budget_algorithm ) { 8004948: 34 01 00 02 mvi r1,2 800494c: 5e 41 00 05 bne r18,r1,8004960 <_Thread_Initialize+0xc0> case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8004950: 78 02 08 01 mvhi r2,0x801 8004954: 38 42 e8 34 ori r2,r2,0xe834 8004958: 28 42 00 00 lw r2,(r2+0) 800495c: 59 62 00 78 sw (r11+120),r2 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8004960: 2b 81 00 3c lw r1,(sp+60) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 8004964: 34 0c 00 00 mvi r12,0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 8004968: 34 0d 00 01 mvi r13,1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 800496c: 59 61 00 b8 sw (r11+184),r1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 8004970: ba 00 10 00 mv r2,r16 8004974: b9 60 08 00 mv r1,r11 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 8004978: 59 6d 00 10 sw (r11+16),r13 the_thread->Wait.queue = NULL; 800497c: 59 6c 00 44 sw (r11+68),r12 the_thread->resource_count = 0; 8004980: 59 6c 00 1c sw (r11+28),r12 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 8004984: 59 70 00 18 sw (r11+24),r16 the_thread->Start.initial_priority = priority; 8004988: 59 70 00 bc sw (r11+188),r16 _Thread_Set_priority( the_thread, priority ); 800498c: f8 00 02 33 calli 8005258 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004990: 29 61 00 08 lw r1,(r11+8) 8004994: 2a 6e 00 1c lw r14,(r19+28) 8004998: 34 02 00 02 mvi r2,2 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 800499c: 59 6c 00 88 sw (r11+136),r12 80049a0: 59 6c 00 84 sw (r11+132),r12 80049a4: 20 21 ff ff andi r1,r1,0xffff 80049a8: fb ff ee 12 calli 80001f0 <__ashlsi3> 80049ac: b5 c1 08 00 add r1,r14,r1 80049b0: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80049b4: 2b 81 00 40 lw r1,(sp+64) 80049b8: 59 61 00 0c sw (r11+12),r1 * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 80049bc: b9 60 08 00 mv r1,r11 80049c0: f8 00 04 35 calli 8005a94 <_User_extensions_Thread_create> if ( extension_status ) 80049c4: b9 a0 20 00 mv r4,r13 80049c8: 5c 2c 00 13 bne r1,r12,8004a14 <_Thread_Initialize+0x174> return true; failed: if ( the_thread->libc_reent ) 80049cc: 29 61 01 24 lw r1,(r11+292) 80049d0: 44 20 00 02 be r1,r0,80049d8 <_Thread_Initialize+0x138> _Workspace_Free( the_thread->libc_reent ); 80049d4: f8 00 05 93 calli 8006020 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80049d8: 29 61 01 28 lw r1,(r11+296) 80049dc: 44 20 00 02 be r1,r0,80049e4 <_Thread_Initialize+0x144> _Workspace_Free( the_thread->API_Extensions[i] ); 80049e0: f8 00 05 90 calli 8006020 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80049e4: 29 61 01 2c lw r1,(r11+300) 80049e8: 44 20 00 02 be r1,r0,80049f0 <_Thread_Initialize+0x150> _Workspace_Free( the_thread->API_Extensions[i] ); 80049ec: f8 00 05 8d calli 8006020 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80049f0: 29 61 01 30 lw r1,(r11+304) 80049f4: 44 20 00 02 be r1,r0,80049fc <_Thread_Initialize+0x15c> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 80049f8: f8 00 05 8a calli 8006020 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) 80049fc: 46 20 00 03 be r17,r0,8004a08 <_Thread_Initialize+0x168> (void) _Workspace_Free( extensions_area ); 8004a00: ba 20 08 00 mv r1,r17 8004a04: f8 00 05 87 calli 8006020 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 8004a08: b9 60 08 00 mv r1,r11 8004a0c: f8 00 03 03 calli 8005618 <_Thread_Stack_Free> 8004a10: 34 04 00 00 mvi r4,0 return false; } 8004a14: b8 80 08 00 mv r1,r4 8004a18: 2b 9d 00 04 lw ra,(sp+4) 8004a1c: 2b 8b 00 2c lw r11,(sp+44) 8004a20: 2b 8c 00 28 lw r12,(sp+40) 8004a24: 2b 8d 00 24 lw r13,(sp+36) 8004a28: 2b 8e 00 20 lw r14,(sp+32) 8004a2c: 2b 8f 00 1c lw r15,(sp+28) 8004a30: 2b 90 00 18 lw r16,(sp+24) 8004a34: 2b 91 00 14 lw r17,(sp+20) 8004a38: 2b 92 00 10 lw r18,(sp+16) 8004a3c: 2b 93 00 0c lw r19,(sp+12) 8004a40: 2b 94 00 08 lw r20,(sp+8) 8004a44: 37 9c 00 34 addi sp,sp,52 8004a48: c3 a0 00 00 ret /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 8004a4c: 34 41 00 01 addi r1,r2,1 8004a50: 34 02 00 02 mvi r2,2 8004a54: fb ff ed e7 calli 80001f0 <__ashlsi3> 8004a58: f8 00 05 67 calli 8005ff4 <_Workspace_Allocate> 8004a5c: b8 20 88 00 mv r17,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 8004a60: 44 2c ff db be r1,r12,80049cc <_Thread_Initialize+0x12c> * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8004a64: 29 af 00 00 lw r15,(r13+0) 8004a68: b9 80 08 00 mv r1,r12 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 8004a6c: 59 71 01 34 sw (r11+308),r17 8004a70: ba 20 68 00 mv r13,r17 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 8004a74: b9 80 70 00 mv r14,r12 8004a78: 34 02 00 02 mvi r2,2 8004a7c: fb ff ed dd calli 80001f0 <__ashlsi3> 8004a80: b5 a1 18 00 add r3,r13,r1 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8004a84: 35 8c 00 01 addi r12,r12,1 the_thread->extensions[i] = NULL; 8004a88: 58 6e 00 00 sw (r3+0),r14 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8004a8c: b9 80 08 00 mv r1,r12 8004a90: 55 8f ff aa bgu r12,r15,8004938 <_Thread_Initialize+0x98> 8004a94: 29 6d 01 34 lw r13,(r11+308) 8004a98: e3 ff ff f8 bi 8004a78 <_Thread_Initialize+0x1d8> return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 8004a9c: b8 40 08 00 mv r1,r2 8004aa0: b8 80 10 00 mv r2,r4 8004aa4: 5b 83 00 34 sw (sp+52),r3 8004aa8: 5b 84 00 30 sw (sp+48),r4 8004aac: f8 00 02 b5 calli 8005580 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 8004ab0: 2b 84 00 30 lw r4,(sp+48) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 8004ab4: b8 20 28 00 mv r5,r1 if ( !actual_stack_size || actual_stack_size < stack_size ) 8004ab8: 2b 83 00 34 lw r3,(sp+52) 8004abc: f4 81 10 00 cmpgu r2,r4,r1 8004ac0: 64 21 00 00 cmpei r1,r1,0 8004ac4: b8 60 20 00 mv r4,r3 8004ac8: b8 41 08 00 or r1,r2,r1 8004acc: 5c 23 ff d2 bne r1,r3,8004a14 <_Thread_Initialize+0x174> return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; 8004ad0: 34 01 00 01 mvi r1,1 8004ad4: 31 61 00 c0 sb (r11+192),r1 if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; 8004ad8: 29 63 00 cc lw r3,(r11+204) 8004adc: e3 ff ff 8a bi 8004904 <_Thread_Initialize+0x64> =============================================================================== 0800621c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 800621c: 37 9c ff f0 addi sp,sp,-16 8006220: 5b 8b 00 08 sw (sp+8),r11 8006224: 5b 9d 00 04 sw (sp+4),ra if ( !_States_Is_dormant( the_thread->current_state ) ) { 8006228: 28 25 00 10 lw r5,(r1+16) 800622c: 34 04 00 00 mvi r4,0 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 8006230: b8 20 58 00 mv r11,r1 if ( !_States_Is_dormant( the_thread->current_state ) ) { 8006234: 20 a5 00 01 andi r5,r5,0x1 8006238: 44 a4 00 06 be r5,r4,8006250 <_Thread_Restart+0x34> <== ALWAYS TAKEN return true; } return false; } 800623c: b8 80 08 00 mv r1,r4 8006240: 2b 9d 00 04 lw ra,(sp+4) 8006244: 2b 8b 00 08 lw r11,(sp+8) 8006248: 37 9c 00 10 addi sp,sp,16 800624c: c3 a0 00 00 ret Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 8006250: 5b 82 00 10 sw (sp+16),r2 8006254: 5b 83 00 0c sw (sp+12),r3 8006258: f8 00 00 b9 calli 800653c <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 800625c: 2b 82 00 10 lw r2,(sp+16) 8006260: 2b 83 00 0c lw r3,(sp+12) 8006264: b9 60 08 00 mv r1,r11 8006268: f8 00 15 2a calli 800b710 <_Thread_Reset> _Thread_Load_environment( the_thread ); 800626c: b9 60 08 00 mv r1,r11 8006270: f8 00 13 ef calli 800b22c <_Thread_Load_environment> _Thread_Ready( the_thread ); 8006274: b9 60 08 00 mv r1,r11 8006278: f8 00 14 c2 calli 800b580 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 800627c: b9 60 08 00 mv r1,r11 8006280: f8 00 02 7b calli 8006c6c <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) 8006284: 78 01 08 02 mvhi r1,0x802 8006288: 38 21 39 c0 ori r1,r1,0x39c0 800628c: 28 21 00 00 lw r1,(r1+0) 8006290: 34 04 00 01 mvi r4,1 8006294: 5d 61 ff ea bne r11,r1,800623c <_Thread_Restart+0x20> #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 ); 8006298: 35 61 00 d0 addi r1,r11,208 800629c: f8 00 04 16 calli 80072f4 <_CPU_Context_restore> 80062a0: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 80062a4: e3 ff ff e6 bi 800623c <_Thread_Restart+0x20> <== NOT EXECUTED =============================================================================== 0800aca8 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800aca8: 90 00 10 00 rcsr r2,IE 800acac: 34 04 ff fe mvi r4,-2 800acb0: a0 44 20 00 and r4,r2,r4 800acb4: d0 04 00 00 wcsr IE,r4 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 800acb8: 28 23 00 10 lw r3,(r1+16) if ( current_state & STATES_SUSPENDED ) { 800acbc: 20 65 00 02 andi r5,r3,0x2 800acc0: 44 a0 00 2a be r5,r0,800ad68 <_Thread_Resume+0xc0> <== NEVER TAKEN 800acc4: 34 05 ff fd mvi r5,-3 800acc8: a0 65 18 00 and r3,r3,r5 current_state = 800accc: 58 23 00 10 sw (r1+16),r3 the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 800acd0: 5c 60 00 26 bne r3,r0,800ad68 <_Thread_Resume+0xc0> <== 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; 800acd4: 28 26 00 90 lw r6,(r1+144) 800acd8: 2c 27 00 96 lhu r7,(r1+150) _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800acdc: 28 25 00 8c lw r5,(r1+140) 800ace0: 2c c8 00 00 lhu r8,(r6+0) _Priority_Major_bit_map |= the_priority_map->ready_major; 800ace4: 78 03 08 02 mvhi r3,0x802 800ace8: 38 63 6a 34 ori r3,r3,0x6a34 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800acec: b9 07 38 00 or r7,r8,r7 800acf0: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 800acf4: 2c 67 00 00 lhu r7,(r3+0) 800acf8: 2c 28 00 94 lhu r8,(r1+148) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800acfc: 34 a6 00 04 addi r6,r5,4 800ad00: 58 26 00 00 sw (r1+0),r6 old_last_node = the_chain->last; 800ad04: 28 a6 00 08 lw r6,(r5+8) 800ad08: b9 07 38 00 or r7,r8,r7 the_chain->last = the_node; 800ad0c: 58 a1 00 08 sw (r5+8),r1 800ad10: 20 e5 ff ff andi r5,r7,0xffff 800ad14: 0c 65 00 00 sh (r3+0),r5 old_last_node->next = the_node; the_node->previous = old_last_node; 800ad18: 58 26 00 04 sw (r1+4),r6 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 800ad1c: 58 c1 00 00 sw (r6+0),r1 _ISR_Flash( level ); 800ad20: d0 02 00 00 wcsr IE,r2 800ad24: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800ad28: 78 03 08 02 mvhi r3,0x802 800ad2c: 38 63 6a 10 ori r3,r3,0x6a10 800ad30: 28 64 00 00 lw r4,(r3+0) 800ad34: 28 25 00 14 lw r5,(r1+20) 800ad38: 28 84 00 14 lw r4,(r4+20) 800ad3c: 50 a4 00 0b bgeu r5,r4,800ad68 <_Thread_Resume+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800ad40: 78 04 08 02 mvhi r4,0x802 800ad44: 38 84 6a 40 ori r4,r4,0x6a40 800ad48: 28 84 00 00 lw r4,(r4+0) _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; 800ad4c: 58 61 00 00 sw (r3+0),r1 if ( _Thread_Executing->is_preemptible || 800ad50: 40 81 00 75 lbu r1,(r4+117) 800ad54: 44 20 00 07 be r1,r0,800ad70 <_Thread_Resume+0xc8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800ad58: 78 01 08 02 mvhi r1,0x802 800ad5c: 38 21 6a 50 ori r1,r1,0x6a50 800ad60: 34 03 00 01 mvi r3,1 800ad64: 30 23 00 00 sb (r1+0),r3 } } } _ISR_Enable( level ); 800ad68: d0 02 00 00 wcsr IE,r2 } 800ad6c: 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 || 800ad70: 44 a1 ff fa be r5,r1,800ad58 <_Thread_Resume+0xb0> <== NEVER TAKEN 800ad74: e3 ff ff fd bi 800ad68 <_Thread_Resume+0xc0> =============================================================================== 080056bc <_Thread_Start>: Thread_Start_types the_prototype, void *entry_point, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 80056bc: 37 9c ff f8 addi sp,sp,-8 80056c0: 5b 8b 00 08 sw (sp+8),r11 80056c4: 5b 9d 00 04 sw (sp+4),ra if ( _States_Is_dormant( the_thread->current_state ) ) { 80056c8: 28 27 00 10 lw r7,(r1+16) Thread_Start_types the_prototype, void *entry_point, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 80056cc: b8 20 58 00 mv r11,r1 if ( _States_Is_dormant( the_thread->current_state ) ) { 80056d0: 20 e7 00 01 andi r7,r7,0x1 80056d4: b8 e0 30 00 mv r6,r7 80056d8: 44 e0 00 0b be r7,r0,8005704 <_Thread_Start+0x48> <== NEVER TAKEN the_thread->Start.entry_point = (Thread_Entry) entry_point; 80056dc: 58 23 00 9c sw (r1+156),r3 the_thread->Start.prototype = the_prototype; 80056e0: 58 22 00 a0 sw (r1+160),r2 the_thread->Start.pointer_argument = pointer_argument; 80056e4: 58 24 00 a4 sw (r1+164),r4 the_thread->Start.numeric_argument = numeric_argument; 80056e8: 58 25 00 a8 sw (r1+168),r5 _Thread_Load_environment( the_thread ); 80056ec: f8 00 12 39 calli 8009fd0 <_Thread_Load_environment> _Thread_Ready( the_thread ); 80056f0: b9 60 08 00 mv r1,r11 80056f4: f8 00 13 0c calli 800a324 <_Thread_Ready> _User_extensions_Thread_start( the_thread ); 80056f8: b9 60 08 00 mv r1,r11 80056fc: f8 00 01 1f calli 8005b78 <_User_extensions_Thread_start> 8005700: 34 06 00 01 mvi r6,1 return true; } return false; } 8005704: b8 c0 08 00 mv r1,r6 8005708: 2b 9d 00 04 lw ra,(sp+4) 800570c: 2b 8b 00 08 lw r11,(sp+8) 8005710: 37 9c 00 08 addi sp,sp,8 8005714: c3 a0 00 00 ret =============================================================================== 08005718 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 8005718: 37 9c ff f8 addi sp,sp,-8 800571c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 8005720: 78 01 08 01 mvhi r1,0x801 8005724: 38 21 e9 60 ori r1,r1,0xe960 8005728: 28 21 00 00 lw r1,(r1+0) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 800572c: 40 22 00 75 lbu r2,(r1+117) 8005730: 44 40 00 09 be r2,r0,8005754 <_Thread_Tickle_timeslice+0x3c> return; if ( !_States_Is_ready( executing->current_state ) ) 8005734: 28 22 00 10 lw r2,(r1+16) 8005738: 5c 40 00 07 bne r2,r0,8005754 <_Thread_Tickle_timeslice+0x3c> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800573c: 28 22 00 7c lw r2,(r1+124) 8005740: 44 40 00 05 be r2,r0,8005754 <_Thread_Tickle_timeslice+0x3c> 8005744: 34 03 00 02 mvi r3,2 8005748: 50 62 00 0d bgeu r3,r2,800577c <_Thread_Tickle_timeslice+0x64> 800574c: 34 03 00 03 mvi r3,3 8005750: 44 43 00 04 be r2,r3,8005760 <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } 8005754: 2b 9d 00 04 lw ra,(sp+4) 8005758: 37 9c 00 08 addi sp,sp,8 800575c: 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 ) 8005760: 28 22 00 78 lw r2,(r1+120) 8005764: 34 42 ff ff addi r2,r2,-1 8005768: 58 22 00 78 sw (r1+120),r2 800576c: 5c 40 ff fa bne r2,r0,8005754 <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing ); 8005770: 28 22 00 80 lw r2,(r1+128) 8005774: d8 40 00 00 call r2 8005778: e3 ff ff f7 bi 8005754 <_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 ) { 800577c: 28 22 00 78 lw r2,(r1+120) 8005780: 34 42 ff ff addi r2,r2,-1 8005784: 58 22 00 78 sw (r1+120),r2 8005788: 48 40 ff f3 bg r2,r0,8005754 <_Thread_Tickle_timeslice+0x3c> _Thread_Reset_timeslice(); 800578c: 5b 81 00 08 sw (sp+8),r1 8005790: f8 00 13 49 calli 800a4b4 <_Thread_Reset_timeslice> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 8005794: 78 02 08 01 mvhi r2,0x801 8005798: 38 42 e8 34 ori r2,r2,0xe834 800579c: 2b 81 00 08 lw r1,(sp+8) 80057a0: 28 42 00 00 lw r2,(r2+0) 80057a4: 58 22 00 78 sw (r1+120),r2 80057a8: e3 ff ff eb bi 8005754 <_Thread_Tickle_timeslice+0x3c> =============================================================================== 0800db34 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 800db34: 78 01 08 02 mvhi r1,0x802 800db38: 38 21 ba f0 ori r1,r1,0xbaf0 800db3c: 28 21 00 00 lw r1,(r1+0) ready = executing->ready; 800db40: 28 22 00 8c lw r2,(r1+140) _ISR_Disable( level ); 800db44: 90 00 20 00 rcsr r4,IE 800db48: 34 03 ff fe mvi r3,-2 800db4c: a0 83 18 00 and r3,r4,r3 800db50: d0 03 00 00 wcsr IE,r3 if ( !_Chain_Has_only_one_node( ready ) ) { 800db54: 28 46 00 00 lw r6,(r2+0) 800db58: 28 45 00 08 lw r5,(r2+8) 800db5c: 44 c5 00 1a be r6,r5,800dbc4 <_Thread_Yield_processor+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800db60: 28 25 00 00 lw r5,(r1+0) previous = the_node->previous; 800db64: 28 26 00 04 lw r6,(r1+4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800db68: 34 47 00 04 addi r7,r2,4 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 800db6c: 58 c5 00 00 sw (r6+0),r5 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800db70: 58 27 00 00 sw (r1+0),r7 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 800db74: 58 a6 00 04 sw (r5+4),r6 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 800db78: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800db7c: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; the_node->previous = old_last_node; 800db80: 58 25 00 04 sw (r1+4),r5 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 800db84: 58 a1 00 00 sw (r5+0),r1 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 800db88: d0 04 00 00 wcsr IE,r4 800db8c: d0 03 00 00 wcsr IE,r3 if ( _Thread_Is_heir( executing ) ) 800db90: 78 03 08 02 mvhi r3,0x802 800db94: 38 63 ba c0 ori r3,r3,0xbac0 800db98: 28 65 00 00 lw r5,(r3+0) 800db9c: 44 25 00 07 be r1,r5,800dbb8 <_Thread_Yield_processor+0x84><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 800dba0: 78 01 08 02 mvhi r1,0x802 800dba4: 38 21 bb 00 ori r1,r1,0xbb00 800dba8: 34 02 00 01 mvi r2,1 800dbac: 30 22 00 00 sb (r1+0),r2 _ISR_Enable( level ); 800dbb0: d0 04 00 00 wcsr IE,r4 } 800dbb4: c3 a0 00 00 ret _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 800dbb8: 28 42 00 00 lw r2,(r2+0) 800dbbc: 58 62 00 00 sw (r3+0),r2 800dbc0: e3 ff ff f8 bi 800dba0 <_Thread_Yield_processor+0x6c> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 800dbc4: 78 02 08 02 mvhi r2,0x802 800dbc8: 38 42 ba c0 ori r2,r2,0xbac0 800dbcc: 28 42 00 00 lw r2,(r2+0) 800dbd0: 5c 22 ff f4 bne r1,r2,800dba0 <_Thread_Yield_processor+0x6c><== NEVER TAKEN 800dbd4: e3 ff ff f7 bi 800dbb0 <_Thread_Yield_processor+0x7c> =============================================================================== 08004eb0 <_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 ) { 8004eb0: 37 9c ff ec addi sp,sp,-20 8004eb4: 5b 8b 00 14 sw (sp+20),r11 8004eb8: 5b 8c 00 10 sw (sp+16),r12 8004ebc: 5b 8d 00 0c sw (sp+12),r13 8004ec0: 5b 8e 00 08 sw (sp+8),r14 8004ec4: 5b 9d 00 04 sw (sp+4),ra Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8004ec8: 28 4b 00 14 lw r11,(r2+20) Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8004ecc: b8 40 60 00 mv r12,r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004ed0: 34 44 00 3c addi r4,r2,60 8004ed4: 59 84 00 38 sw (r12+56),r4 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8004ed8: 34 42 00 38 addi r2,r2,56 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8004edc: 34 04 00 00 mvi r4,0 8004ee0: b8 20 68 00 mv r13,r1 8004ee4: 59 84 00 3c sw (r12+60),r4 the_chain->last = _Chain_Head(the_chain); 8004ee8: 59 82 00 40 sw (r12+64),r2 _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 ]; 8004eec: b9 60 08 00 mv r1,r11 8004ef0: 34 02 00 06 mvi r2,6 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8004ef4: b8 60 70 00 mv r14,r3 _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 ]; 8004ef8: fb ff ec e6 calli 8000290 <__lshrsi3> 8004efc: b4 21 10 00 add r2,r1,r1 8004f00: b4 41 08 00 add r1,r2,r1 8004f04: 34 02 00 02 mvi r2,2 8004f08: fb ff ec ba calli 80001f0 <__ashlsi3> block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 8004f0c: 21 62 00 20 andi r2,r11,0x20 _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 ]; 8004f10: b5 a1 40 00 add r8,r13,r1 block_state = the_thread_queue->state; 8004f14: 29 a6 00 38 lw r6,(r13+56) if ( _Thread_queue_Is_reverse_search( priority ) ) 8004f18: 5c 40 00 25 bne r2,r0,8004fac <_Thread_queue_Enqueue_priority+0xfc> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004f1c: 35 01 00 04 addi r1,r8,4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8004f20: 34 0a ff fe mvi r10,-2 8004f24: 90 00 10 00 rcsr r2,IE 8004f28: a0 4a 48 00 and r9,r2,r10 8004f2c: d0 09 00 00 wcsr IE,r9 search_thread = (Thread_Control *) header->first; 8004f30: 29 04 00 00 lw r4,(r8+0) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8004f34: 44 81 00 69 be r4,r1,80050d8 <_Thread_queue_Enqueue_priority+0x228> search_priority = search_thread->current_priority; 8004f38: 28 85 00 14 lw r5,(r4+20) if ( priority <= search_priority ) 8004f3c: 50 ab 00 10 bgeu r5,r11,8004f7c <_Thread_queue_Enqueue_priority+0xcc> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8004f40: d0 02 00 00 wcsr IE,r2 8004f44: d0 09 00 00 wcsr IE,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8004f48: 28 83 00 10 lw r3,(r4+16) 8004f4c: a0 c3 18 00 and r3,r6,r3 8004f50: 5c 60 00 09 bne r3,r0,8004f74 <_Thread_queue_Enqueue_priority+0xc4><== ALWAYS TAKEN 8004f54: e0 00 00 43 bi 8005060 <_Thread_queue_Enqueue_priority+0x1b0><== NOT EXECUTED 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 ) ) { search_priority = search_thread->current_priority; 8004f58: 28 85 00 14 lw r5,(r4+20) if ( priority <= search_priority ) 8004f5c: 50 ab 00 08 bgeu r5,r11,8004f7c <_Thread_queue_Enqueue_priority+0xcc> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8004f60: d0 02 00 00 wcsr IE,r2 8004f64: d0 09 00 00 wcsr IE,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8004f68: 28 87 00 10 lw r7,(r4+16) 8004f6c: a0 c7 38 00 and r7,r6,r7 8004f70: 44 e0 00 3c be r7,r0,8005060 <_Thread_queue_Enqueue_priority+0x1b0><== NEVER TAKEN _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8004f74: 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 ) ) { 8004f78: 5c 81 ff f8 bne r4,r1,8004f58 <_Thread_queue_Enqueue_priority+0xa8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8004f7c: 29 a1 00 30 lw r1,(r13+48) 8004f80: 34 06 00 01 mvi r6,1 the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8004f84: b8 40 18 00 mv r3,r2 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8004f88: 44 26 00 38 be r1,r6,8005068 <_Thread_queue_Enqueue_priority+0x1b8> * 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; 8004f8c: 59 c3 00 00 sw (r14+0),r3 return the_thread_queue->sync_state; } 8004f90: 2b 9d 00 04 lw ra,(sp+4) 8004f94: 2b 8b 00 14 lw r11,(sp+20) 8004f98: 2b 8c 00 10 lw r12,(sp+16) 8004f9c: 2b 8d 00 0c lw r13,(sp+12) 8004fa0: 2b 8e 00 08 lw r14,(sp+8) 8004fa4: 37 9c 00 14 addi sp,sp,20 8004fa8: c3 a0 00 00 ret 8004fac: 78 01 08 01 mvhi r1,0x801 8004fb0: 38 21 e0 c0 ori r1,r1,0xe0c0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 8004fb4: 34 03 ff fe mvi r3,-2 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8004fb8: 40 25 00 00 lbu r5,(r1+0) 8004fbc: 34 a5 00 01 addi r5,r5,1 _ISR_Disable( level ); 8004fc0: 90 00 38 00 rcsr r7,IE 8004fc4: a0 e3 48 00 and r9,r7,r3 8004fc8: d0 09 00 00 wcsr IE,r9 search_thread = (Thread_Control *) header->last; 8004fcc: 29 04 00 08 lw r4,(r8+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8004fd0: 5c 88 00 04 bne r4,r8,8004fe0 <_Thread_queue_Enqueue_priority+0x130> 8004fd4: e0 00 00 0c bi 8005004 <_Thread_queue_Enqueue_priority+0x154> _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) 8004fd8: 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 ) ) { 8004fdc: 45 04 00 0a be r8,r4,8005004 <_Thread_queue_Enqueue_priority+0x154> search_priority = search_thread->current_priority; 8004fe0: 28 85 00 14 lw r5,(r4+20) if ( priority >= search_priority ) 8004fe4: 51 65 00 08 bgeu r11,r5,8005004 <_Thread_queue_Enqueue_priority+0x154> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8004fe8: d0 07 00 00 wcsr IE,r7 8004fec: d0 09 00 00 wcsr IE,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8004ff0: 28 82 00 10 lw r2,(r4+16) 8004ff4: a0 c2 10 00 and r2,r6,r2 8004ff8: 5c 40 ff f8 bne r2,r0,8004fd8 <_Thread_queue_Enqueue_priority+0x128> _ISR_Enable( level ); 8004ffc: d0 07 00 00 wcsr IE,r7 goto restart_reverse_search; 8005000: e3 ff ff ee bi 8004fb8 <_Thread_queue_Enqueue_priority+0x108> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005004: 29 a1 00 30 lw r1,(r13+48) 8005008: 34 02 00 01 mvi r2,1 800500c: b8 e0 18 00 mv r3,r7 8005010: 5c 22 ff df bne r1,r2,8004f8c <_Thread_queue_Enqueue_priority+0xdc> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005014: 34 01 00 00 mvi r1,0 8005018: 59 a1 00 30 sw (r13+48),r1 if ( priority == search_priority ) 800501c: b8 e0 10 00 mv r2,r7 8005020: 45 65 00 24 be r11,r5,80050b0 <_Thread_queue_Enqueue_priority+0x200> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005024: 28 81 00 00 lw r1,(r4+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005028: 59 84 00 04 sw (r12+4),r4 search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 800502c: 59 8d 00 44 sw (r12+68),r13 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8005030: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005034: 58 8c 00 00 sw (r4+0),r12 next_node->previous = the_node; 8005038: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 800503c: d0 07 00 00 wcsr IE,r7 8005040: 34 01 00 01 mvi r1,1 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005044: 2b 9d 00 04 lw ra,(sp+4) 8005048: 2b 8b 00 14 lw r11,(sp+20) 800504c: 2b 8c 00 10 lw r12,(sp+16) 8005050: 2b 8d 00 0c lw r13,(sp+12) 8005054: 2b 8e 00 08 lw r14,(sp+8) 8005058: 37 9c 00 14 addi sp,sp,20 800505c: c3 a0 00 00 ret if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 8005060: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED goto restart_forward_search; 8005064: e3 ff ff b0 bi 8004f24 <_Thread_queue_Enqueue_priority+0x74><== NOT EXECUTED if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005068: 34 01 00 00 mvi r1,0 800506c: 59 a1 00 30 sw (r13+48),r1 if ( priority == search_priority ) 8005070: 45 65 00 10 be r11,r5,80050b0 <_Thread_queue_Enqueue_priority+0x200> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005074: 28 81 00 04 lw r1,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005078: 59 84 00 00 sw (r12+0),r4 the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 800507c: 59 8d 00 44 sw (r12+68),r13 search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; 8005080: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005084: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005088: 58 8c 00 04 sw (r4+4),r12 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 800508c: d0 02 00 00 wcsr IE,r2 8005090: 34 01 00 01 mvi r1,1 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005094: 2b 9d 00 04 lw ra,(sp+4) 8005098: 2b 8b 00 14 lw r11,(sp+20) 800509c: 2b 8c 00 10 lw r12,(sp+16) 80050a0: 2b 8d 00 0c lw r13,(sp+12) 80050a4: 2b 8e 00 08 lw r14,(sp+8) 80050a8: 37 9c 00 14 addi sp,sp,20 80050ac: c3 a0 00 00 ret 80050b0: 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; 80050b4: 28 81 00 04 lw r1,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 80050b8: 59 84 00 00 sw (r12+0),r4 the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 80050bc: 59 8d 00 44 sw (r12+68),r13 search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; 80050c0: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 80050c4: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 80050c8: 58 8c 00 04 sw (r4+4),r12 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 80050cc: d0 02 00 00 wcsr IE,r2 80050d0: 34 01 00 01 mvi r1,1 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 80050d4: e3 ff ff af bi 8004f90 <_Thread_queue_Enqueue_priority+0xe0> 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 ) ) { 80050d8: 34 05 ff ff mvi r5,-1 80050dc: e3 ff ff a8 bi 8004f7c <_Thread_queue_Enqueue_priority+0xcc> =============================================================================== 0800a2c8 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800a2c8: 37 9c ff fc addi sp,sp,-4 800a2cc: 5b 9d 00 04 sw (sp+4),ra 800a2d0: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800a2d4: 28 21 00 44 lw r1,(r1+68) * 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 && 800a2d8: 28 24 00 30 lw r4,(r1+48) 800a2dc: 44 80 00 05 be r4,r0,800a2f0 <_Thread_queue_Process_timeout+0x28> 800a2e0: 78 03 08 01 mvhi r3,0x801 800a2e4: 38 63 e9 60 ori r3,r3,0xe960 800a2e8: 28 63 00 00 lw r3,(r3+0) 800a2ec: 44 43 00 07 be r2,r3,800a308 <_Thread_queue_Process_timeout+0x40> 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; 800a2f0: 28 23 00 3c lw r3,(r1+60) 800a2f4: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800a2f8: fb ff ff 93 calli 800a144 <_Thread_queue_Extract> } } 800a2fc: 2b 9d 00 04 lw ra,(sp+4) 800a300: 37 9c 00 04 addi sp,sp,4 800a304: 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 ) { 800a308: 34 03 00 03 mvi r3,3 800a30c: 44 83 ff fc be r4,r3,800a2fc <_Thread_queue_Process_timeout+0x34><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800a310: 34 03 00 02 mvi r3,2 <== NOT EXECUTED 800a314: 58 23 00 30 sw (r1+48),r3 <== NOT EXECUTED */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800a318: 28 21 00 3c lw r1,(r1+60) <== NOT EXECUTED 800a31c: 58 41 00 34 sw (r2+52),r1 <== NOT EXECUTED 800a320: e3 ff ff f7 bi 800a2fc <_Thread_queue_Process_timeout+0x34><== NOT EXECUTED =============================================================================== 0800516c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 800516c: 37 9c ff ec addi sp,sp,-20 8005170: 5b 8b 00 10 sw (sp+16),r11 8005174: 5b 8c 00 0c sw (sp+12),r12 8005178: 5b 8d 00 08 sw (sp+8),r13 800517c: 5b 9d 00 04 sw (sp+4),ra 8005180: b8 20 58 00 mv r11,r1 8005184: 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 ) 8005188: 44 20 00 04 be r1,r0,8005198 <_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 ) { 800518c: 28 22 00 34 lw r2,(r1+52) 8005190: 34 01 00 01 mvi r1,1 8005194: 44 41 00 07 be r2,r1,80051b0 <_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 ); } } 8005198: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800519c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80051a0: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80051a4: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80051a8: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 80051ac: 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 ); 80051b0: 90 00 68 00 rcsr r13,IE 80051b4: 34 01 ff fe mvi r1,-2 80051b8: a1 a1 08 00 and r1,r13,r1 80051bc: d0 01 00 00 wcsr IE,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 80051c0: 29 82 00 10 lw r2,(r12+16) 80051c4: 78 01 00 03 mvhi r1,0x3 80051c8: 38 21 be e0 ori r1,r1,0xbee0 80051cc: a0 41 08 00 and r1,r2,r1 80051d0: 5c 20 00 08 bne r1,r0,80051f0 <_Thread_queue_Requeue+0x84> <== 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 ); 80051d4: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED } } 80051d8: 2b 9d 00 04 lw ra,(sp+4) 80051dc: 2b 8b 00 10 lw r11,(sp+16) 80051e0: 2b 8c 00 0c lw r12,(sp+12) 80051e4: 2b 8d 00 08 lw r13,(sp+8) 80051e8: 37 9c 00 14 addi sp,sp,20 80051ec: c3 a0 00 00 ret 80051f0: 34 03 00 01 mvi r3,1 80051f4: 59 63 00 30 sw (r11+48),r3 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 ); 80051f8: b9 60 08 00 mv r1,r11 80051fc: b9 80 10 00 mv r2,r12 8005200: f8 00 13 df calli 800a17c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005204: b9 60 08 00 mv r1,r11 8005208: b9 80 10 00 mv r2,r12 800520c: 37 83 00 14 addi r3,sp,20 8005210: fb ff ff 28 calli 8004eb0 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005214: d0 0d 00 00 wcsr IE,r13 8005218: e3 ff ff f0 bi 80051d8 <_Thread_queue_Requeue+0x6c> =============================================================================== 0800521c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 800521c: 37 9c ff f8 addi sp,sp,-8 8005220: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005224: 37 82 00 08 addi r2,sp,8 8005228: fb ff fd 4d calli 800475c <_Thread_Get> switch ( location ) { 800522c: 2b 82 00 08 lw r2,(sp+8) 8005230: 5c 40 00 07 bne r2,r0,800524c <_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 ); 8005234: f8 00 14 25 calli 800a2c8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005238: 78 01 08 01 mvhi r1,0x801 800523c: 38 21 e8 a4 ori r1,r1,0xe8a4 8005240: 28 22 00 00 lw r2,(r1+0) 8005244: 34 42 ff ff addi r2,r2,-1 8005248: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 800524c: 2b 9d 00 04 lw ra,(sp+4) 8005250: 37 9c 00 08 addi sp,sp,8 8005254: c3 a0 00 00 ret =============================================================================== 0800409c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 800409c: 37 9c ff a0 addi sp,sp,-96 80040a0: 5b 8b 00 44 sw (sp+68),r11 80040a4: 5b 8c 00 40 sw (sp+64),r12 80040a8: 5b 8d 00 3c sw (sp+60),r13 80040ac: 5b 8e 00 38 sw (sp+56),r14 80040b0: 5b 8f 00 34 sw (sp+52),r15 80040b4: 5b 90 00 30 sw (sp+48),r16 80040b8: 5b 91 00 2c sw (sp+44),r17 80040bc: 5b 92 00 28 sw (sp+40),r18 80040c0: 5b 93 00 24 sw (sp+36),r19 80040c4: 5b 94 00 20 sw (sp+32),r20 80040c8: 5b 95 00 1c sw (sp+28),r21 80040cc: 5b 96 00 18 sw (sp+24),r22 80040d0: 5b 97 00 14 sw (sp+20),r23 80040d4: 5b 98 00 10 sw (sp+16),r24 80040d8: 5b 99 00 0c sw (sp+12),r25 80040dc: 5b 9b 00 08 sw (sp+8),fp 80040e0: 5b 9d 00 04 sw (sp+4),ra RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 80040e4: 34 17 00 00 mvi r23,0 80040e8: b8 20 58 00 mv r11,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80040ec: 37 98 00 58 addi r24,sp,88 80040f0: 37 96 00 5c addi r22,sp,92 80040f4: 37 8f 00 4c addi r15,sp,76 80040f8: 37 95 00 50 addi r21,sp,80 80040fc: 78 14 08 02 mvhi r20,0x802 8004100: 78 13 08 02 mvhi r19,0x802 8004104: 78 19 08 02 mvhi r25,0x802 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8004108: 34 31 00 30 addi r17,r1,48 /* * 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 ); 800410c: 34 30 00 68 addi r16,r1,104 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8004110: 34 21 00 08 addi r1,r1,8 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004114: 5b 96 00 58 sw (sp+88),r22 the_chain->permanent_null = NULL; 8004118: 5b 97 00 5c sw (sp+92),r23 the_chain->last = _Chain_Head(the_chain); 800411c: 5b 98 00 60 sw (sp+96),r24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004120: 5b 95 00 4c sw (sp+76),r21 the_chain->permanent_null = NULL; 8004124: 5b 97 00 50 sw (sp+80),r23 the_chain->last = _Chain_Head(the_chain); 8004128: 5b 8f 00 54 sw (sp+84),r15 800412c: 3a 94 4b 44 ori r20,r20,0x4b44 8004130: 3a 73 4a 84 ori r19,r19,0x4a84 8004134: 3b 39 49 f4 ori r25,r25,0x49f4 8004138: 5b 81 00 48 sw (sp+72),r1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 800413c: 35 7b 00 40 addi fp,r11,64 /* * 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 ); 8004140: 34 0c 00 01 mvi r12,1 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 ) { 8004144: 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 ); 8004148: 34 12 ff fe mvi r18,-2 { /* * 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; 800414c: 59 78 00 78 sw (r11+120),r24 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8004150: 2a 82 00 00 lw r2,(r20+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8004154: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8004158: ba 20 08 00 mv r1,r17 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 800415c: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8004160: c8 43 10 00 sub r2,r2,r3 8004164: b9 e0 18 00 mv r3,r15 8004168: f8 00 0f 4b calli 8007e94 <_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; 800416c: 29 62 00 74 lw r2,(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(); 8004170: 2a 6e 00 00 lw r14,(r19+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 ) { 8004174: 50 4e 00 19 bgeu r2,r14,80041d8 <_Timer_server_Body+0x13c> /* * 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 ); 8004178: c9 c2 10 00 sub r2,r14,r2 800417c: ba 00 08 00 mv r1,r16 8004180: b9 e0 18 00 mv r3,r15 8004184: f8 00 0f 44 calli 8007e94 <_Watchdog_Adjust_to_chain> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 8004188: 59 6e 00 74 sw (r11+116),r14 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 800418c: 29 61 00 78 lw r1,(r11+120) 8004190: f8 00 02 2c calli 8004a40 <_Chain_Get> if ( timer == NULL ) { 8004194: 44 20 00 0a be r1,r0,80041bc <_Timer_server_Body+0x120> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8004198: 28 22 00 38 lw r2,(r1+56) <== NOT EXECUTED 800419c: 44 4c 00 15 be r2,r12,80041f0 <_Timer_server_Body+0x154> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80041a0: 5c 4d ff fb bne r2,r13,800418c <_Timer_server_Body+0xf0> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80041a4: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED 80041a8: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80041ac: f8 00 0f 64 calli 8007f3c <_Watchdog_Insert> <== NOT EXECUTED } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 80041b0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80041b4: f8 00 02 23 calli 8004a40 <_Chain_Get> <== NOT EXECUTED if ( timer == NULL ) { 80041b8: 5c 20 ff f8 bne r1,r0,8004198 <_Timer_server_Body+0xfc> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80041bc: 90 00 10 00 rcsr r2,IE 80041c0: a0 52 18 00 and r3,r2,r18 80041c4: d0 03 00 00 wcsr IE,r3 if ( _Chain_Is_empty( insert_chain ) ) { 80041c8: 2b 83 00 58 lw r3,(sp+88) 80041cc: 46 c3 00 0d be r22,r3,8004200 <_Timer_server_Body+0x164> <== ALWAYS TAKEN ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80041d0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80041d4: e3 ff ff df bi 8004150 <_Timer_server_Body+0xb4> <== 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 ) { 80041d8: 51 c2 ff ec bgeu r14,r2,8004188 <_Timer_server_Body+0xec> /* * 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 ); 80041dc: c8 4e 18 00 sub r3,r2,r14 80041e0: ba 00 08 00 mv r1,r16 80041e4: 34 02 00 01 mvi r2,1 80041e8: f8 00 0e ed calli 8007d9c <_Watchdog_Adjust> 80041ec: e3 ff ff e7 bi 8004188 <_Timer_server_Body+0xec> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80041f0: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED 80041f4: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 80041f8: f8 00 0f 51 calli 8007f3c <_Watchdog_Insert> <== NOT EXECUTED 80041fc: e3 ff ff e4 bi 800418c <_Timer_server_Body+0xf0> <== NOT EXECUTED */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 8004200: 59 77 00 78 sw (r11+120),r23 _ISR_Enable( level ); 8004204: 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 ) ) { 8004208: 2b 82 00 4c lw r2,(sp+76) 800420c: 5e a2 00 0b bne r21,r2,8004238 <_Timer_server_Body+0x19c> 8004210: e0 00 00 11 bi 8004254 <_Timer_server_Body+0x1b8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8004214: 28 83 00 00 lw r3,(r4+0) * 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; 8004218: 58 97 00 08 sw (r4+8),r23 the_chain->first = new_first; 800421c: 5b 83 00 4c sw (sp+76),r3 new_first->previous = _Chain_Head(the_chain); 8004220: 58 6f 00 04 sw (r3+4),r15 _ISR_Enable( level ); 8004224: d0 02 00 00 wcsr IE,r2 /* * 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 ); 8004228: 28 82 00 24 lw r2,(r4+36) 800422c: 28 83 00 1c lw r3,(r4+28) 8004230: 28 81 00 20 lw r1,(r4+32) 8004234: 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 ); 8004238: 90 00 10 00 rcsr r2,IE 800423c: a0 52 18 00 and r3,r2,r18 8004240: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8004244: 2b 84 00 4c lw r4,(sp+76) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8004248: 5e a4 ff f3 bne r21,r4,8004214 <_Timer_server_Body+0x178> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 800424c: d0 02 00 00 wcsr IE,r2 8004250: e3 ff ff bf bi 800414c <_Timer_server_Body+0xb0> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8004254: 34 01 00 00 mvi r1,0 8004258: 31 61 00 7c sb (r11+124),r1 800425c: 2b 21 00 00 lw r1,(r25+0) 8004260: 34 21 00 01 addi r1,r1,1 8004264: 5b 21 00 00 sw (r25+0),r1 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 8004268: 29 61 00 00 lw r1,(r11+0) 800426c: 34 02 00 08 mvi r2,8 8004270: f8 00 0c 01 calli 8007274 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8004274: b9 60 08 00 mv r1,r11 8004278: fb ff ff 47 calli 8003f94 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 800427c: b9 60 08 00 mv r1,r11 8004280: fb ff ff 66 calli 8004018 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8004284: f8 00 08 cf calli 80065c0 <_Thread_Enable_dispatch> ts->active = true; 8004288: 34 01 00 01 mvi r1,1 800428c: 31 61 00 7c sb (r11+124),r1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8004290: 2b 81 00 48 lw r1,(sp+72) 8004294: f8 00 0f 91 calli 80080d8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8004298: bb 60 08 00 mv r1,fp 800429c: f8 00 0f 8f calli 80080d8 <_Watchdog_Remove> 80042a0: e3 ff ff ab bi 800414c <_Timer_server_Body+0xb0> =============================================================================== 080042a4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80042a4: 37 9c ff f8 addi sp,sp,-8 80042a8: 5b 8b 00 08 sw (sp+8),r11 80042ac: 5b 9d 00 04 sw (sp+4),ra if ( ts->insert_chain == NULL ) { 80042b0: 28 23 00 78 lw r3,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80042b4: b8 20 58 00 mv r11,r1 80042b8: b8 40 08 00 mv r1,r2 if ( ts->insert_chain == NULL ) { 80042bc: 44 60 00 07 be r3,r0,80042d8 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 80042c0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80042c4: f8 00 01 d3 calli 8004a10 <_Chain_Append> <== NOT EXECUTED } } 80042c8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80042cc: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80042d0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80042d4: c3 a0 00 00 ret <== NOT EXECUTED 80042d8: 78 02 08 02 mvhi r2,0x802 80042dc: 38 42 49 f4 ori r2,r2,0x49f4 80042e0: 28 43 00 00 lw r3,(r2+0) 80042e4: 34 63 00 01 addi r3,r3,1 80042e8: 58 43 00 00 sw (r2+0),r3 * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80042ec: 28 22 00 38 lw r2,(r1+56) 80042f0: 34 03 00 01 mvi r3,1 80042f4: 44 43 00 28 be r2,r3,8004394 <_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 ) { 80042f8: 34 03 00 03 mvi r3,3 80042fc: 44 43 00 06 be r2,r3,8004314 <_Timer_server_Schedule_operation_method+0x70> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 8004300: f8 00 08 b0 calli 80065c0 <_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 ); } } 8004304: 2b 9d 00 04 lw ra,(sp+4) 8004308: 2b 8b 00 08 lw r11,(sp+8) 800430c: 37 9c 00 08 addi sp,sp,8 8004310: 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 ); 8004314: 90 00 38 00 rcsr r7,IE 8004318: 34 02 ff fe mvi r2,-2 800431c: a0 e2 10 00 and r2,r7,r2 8004320: 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)); 8004324: 29 63 00 68 lw r3,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8004328: 78 02 08 02 mvhi r2,0x802 last_snapshot = ts->TOD_watchdogs.last_snapshot; 800432c: 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(); 8004330: 38 42 4a 84 ori r2,r2,0x4a84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004334: 35 65 00 6c addi r5,r11,108 8004338: 28 42 00 00 lw r2,(r2+0) 800433c: 44 65 00 0b be r3,r5,8004368 <_Timer_server_Schedule_operation_method+0xc4> 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; 8004340: 28 66 00 10 lw r6,(r3+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8004344: b4 c4 28 00 add r5,r6,r4 delta_interval += delta; 8004348: c8 a2 28 00 sub r5,r5,r2 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 ) { 800434c: 50 82 00 06 bgeu r4,r2,8004364 <_Timer_server_Schedule_operation_method+0xc0> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8004350: c8 44 20 00 sub r4,r2,r4 if (delta_interval > delta) { 8004354: f4 c4 40 00 cmpgu r8,r6,r4 delta_interval -= delta; 8004358: c8 c4 28 00 sub r5,r6,r4 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 800435c: c8 08 20 00 sub r4,r0,r8 8004360: a0 a4 28 00 and r5,r5,r4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8004364: 58 65 00 10 sw (r3+16),r5 } ts->TOD_watchdogs.last_snapshot = snapshot; 8004368: 59 62 00 74 sw (r11+116),r2 _ISR_Enable( level ); 800436c: d0 07 00 00 wcsr IE,r7 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8004370: 34 22 00 10 addi r2,r1,16 8004374: 35 61 00 68 addi r1,r11,104 8004378: f8 00 0e f1 calli 8007f3c <_Watchdog_Insert> if ( !ts->active ) { 800437c: 41 61 00 7c lbu r1,(r11+124) 8004380: 5c 20 ff e0 bne r1,r0,8004300 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_tod_system_watchdog( ts ); 8004384: b9 60 08 00 mv r1,r11 8004388: fb ff ff 24 calli 8004018 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 800438c: f8 00 08 8d calli 80065c0 <_Thread_Enable_dispatch> 8004390: e3 ff ff dd bi 8004304 <_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 ); 8004394: 90 00 20 00 rcsr r4,IE 8004398: 34 02 ff fe mvi r2,-2 800439c: a0 82 10 00 and r2,r4,r2 80043a0: d0 02 00 00 wcsr IE,r2 snapshot = _Watchdog_Ticks_since_boot; 80043a4: 78 03 08 02 mvhi r3,0x802 80043a8: 38 63 4b 44 ori r3,r3,0x4b44 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80043ac: 29 62 00 30 lw r2,(r11+48) 80043b0: 28 65 00 00 lw r5,(r3+0) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80043b4: 29 63 00 3c lw r3,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80043b8: 35 66 00 34 addi r6,r11,52 80043bc: 44 46 00 08 be r2,r6,80043dc <_Timer_server_Schedule_operation_method+0x138> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80043c0: 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; 80043c4: c8 a3 18 00 sub r3,r5,r3 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80043c8: f4 e3 30 00 cmpgu r6,r7,r3 delta_interval -= delta; 80043cc: c8 e3 18 00 sub r3,r7,r3 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80043d0: c8 06 30 00 sub r6,r0,r6 80043d4: a0 66 18 00 and r3,r3,r6 delta_interval -= delta; } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80043d8: 58 43 00 10 sw (r2+16),r3 } ts->Interval_watchdogs.last_snapshot = snapshot; 80043dc: 59 65 00 3c sw (r11+60),r5 _ISR_Enable( level ); 80043e0: d0 04 00 00 wcsr IE,r4 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80043e4: 34 22 00 10 addi r2,r1,16 80043e8: 35 61 00 30 addi r1,r11,48 80043ec: f8 00 0e d4 calli 8007f3c <_Watchdog_Insert> if ( !ts->active ) { 80043f0: 41 61 00 7c lbu r1,(r11+124) 80043f4: 5c 20 ff c3 bne r1,r0,8004300 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_interval_system_watchdog( ts ); 80043f8: b9 60 08 00 mv r1,r11 80043fc: fb ff fe e6 calli 8003f94 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 8004400: f8 00 08 70 calli 80065c0 <_Thread_Enable_dispatch> 8004404: e3 ff ff c0 bi 8004304 <_Timer_server_Schedule_operation_method+0x60> =============================================================================== 08005a1c <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 8005a1c: 37 9c ff e8 addi sp,sp,-24 8005a20: 5b 8b 00 18 sw (sp+24),r11 8005a24: 5b 8c 00 14 sw (sp+20),r12 8005a28: 5b 8d 00 10 sw (sp+16),r13 8005a2c: 5b 8e 00 0c sw (sp+12),r14 8005a30: 5b 8f 00 08 sw (sp+8),r15 8005a34: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005a38: 78 0c 08 01 mvhi r12,0x801 8005a3c: 39 8c ea 4c ori r12,r12,0xea4c 8005a40: 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 ) { 8005a44: b8 20 78 00 mv r15,r1 8005a48: b8 60 70 00 mv r14,r3 8005a4c: 20 4d 00 ff andi r13,r2,0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005a50: 45 6c 00 09 be r11,r12,8005a74 <_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 ) 8005a54: 29 64 00 30 lw r4,(r11+48) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 8005a58: b9 e0 08 00 mv r1,r15 8005a5c: b9 a0 10 00 mv r2,r13 8005a60: 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 ) 8005a64: 44 80 00 02 be r4,r0,8005a6c <_User_extensions_Fatal+0x50> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 8005a68: 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 ) { 8005a6c: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005a70: 5d 6c ff f9 bne r11,r12,8005a54 <_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 ); } } 8005a74: 2b 9d 00 04 lw ra,(sp+4) 8005a78: 2b 8b 00 18 lw r11,(sp+24) 8005a7c: 2b 8c 00 14 lw r12,(sp+20) 8005a80: 2b 8d 00 10 lw r13,(sp+16) 8005a84: 2b 8e 00 0c lw r14,(sp+12) 8005a88: 2b 8f 00 08 lw r15,(sp+8) 8005a8c: 37 9c 00 18 addi sp,sp,24 8005a90: c3 a0 00 00 ret =============================================================================== 08005854 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8005854: 37 9c ff e8 addi sp,sp,-24 8005858: 5b 8b 00 18 sw (sp+24),r11 800585c: 5b 8c 00 14 sw (sp+20),r12 8005860: 5b 8d 00 10 sw (sp+16),r13 8005864: 5b 8e 00 0c sw (sp+12),r14 8005868: 5b 8f 00 08 sw (sp+8),r15 800586c: 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; 8005870: 78 04 08 01 mvhi r4,0x801 8005874: 38 84 e0 c4 ori r4,r4,0xe0c4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005878: 78 03 08 01 mvhi r3,0x801 800587c: 78 01 08 01 mvhi r1,0x801 8005880: 38 63 ea 4c ori r3,r3,0xea4c 8005884: 38 21 e8 a8 ori r1,r1,0xe8a8 initial_extensions = Configuration.User_extension_table; 8005888: 28 8c 00 3c lw r12,(r4+60) the_chain->permanent_null = NULL; 800588c: 34 0d 00 00 mvi r13,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005890: 34 65 00 04 addi r5,r3,4 8005894: 34 22 00 04 addi r2,r1,4 8005898: 58 65 00 00 sw (r3+0),r5 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800589c: 58 63 00 08 sw (r3+8),r3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 80058a0: 58 22 00 00 sw (r1+0),r2 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 80058a4: 58 21 00 08 sw (r1+8),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 80058a8: 58 6d 00 04 sw (r3+4),r13 80058ac: 58 2d 00 04 sw (r1+4),r13 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; 80058b0: 28 8e 00 38 lw r14,(r4+56) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80058b4: 45 8d 00 25 be r12,r13,8005948 <_User_extensions_Handler_initialization+0xf4> extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80058b8: b5 ce 78 00 add r15,r14,r14 80058bc: b5 ee 78 00 add r15,r15,r14 80058c0: 34 02 00 04 mvi r2,4 80058c4: b9 e0 08 00 mv r1,r15 80058c8: fb ff ea 4a calli 80001f0 <__ashlsi3> 80058cc: b5 e1 78 00 add r15,r15,r1 80058d0: b5 ee 78 00 add r15,r15,r14 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 80058d4: b9 e0 08 00 mv r1,r15 80058d8: f8 00 01 b8 calli 8005fb8 <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80058dc: b9 a0 10 00 mv r2,r13 80058e0: b9 e0 18 00 mv r3,r15 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 80058e4: b8 20 58 00 mv r11,r1 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80058e8: f8 00 21 ab calli 800df94 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80058ec: 45 cd 00 17 be r14,r13,8005948 <_User_extensions_Handler_initialization+0xf4><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 80058f0: 29 81 00 00 lw r1,(r12+0) 80058f4: 35 ad 00 01 addi r13,r13,1 80058f8: 59 61 00 14 sw (r11+20),r1 80058fc: 29 82 00 04 lw r2,(r12+4) _User_extensions_Add_set( extension ); 8005900: b9 60 08 00 mv r1,r11 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 8005904: 59 62 00 18 sw (r11+24),r2 8005908: 29 82 00 08 lw r2,(r12+8) 800590c: 59 62 00 1c sw (r11+28),r2 8005910: 29 82 00 0c lw r2,(r12+12) 8005914: 59 62 00 20 sw (r11+32),r2 8005918: 29 82 00 10 lw r2,(r12+16) 800591c: 59 62 00 24 sw (r11+36),r2 8005920: 29 82 00 14 lw r2,(r12+20) 8005924: 59 62 00 28 sw (r11+40),r2 8005928: 29 82 00 18 lw r2,(r12+24) 800592c: 59 62 00 2c sw (r11+44),r2 8005930: 29 82 00 1c lw r2,(r12+28) 8005934: 35 8c 00 20 addi r12,r12,32 8005938: 59 62 00 30 sw (r11+48),r2 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 800593c: 35 6b 00 34 addi r11,r11,52 _User_extensions_Add_set( extension ); 8005940: f8 00 13 2b calli 800a5ec <_User_extensions_Add_set> extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8005944: 55 cd ff eb bgu r14,r13,80058f0 <_User_extensions_Handler_initialization+0x9c> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8005948: 2b 9d 00 04 lw ra,(sp+4) 800594c: 2b 8b 00 18 lw r11,(sp+24) 8005950: 2b 8c 00 14 lw r12,(sp+20) 8005954: 2b 8d 00 10 lw r13,(sp+16) 8005958: 2b 8e 00 0c lw r14,(sp+12) 800595c: 2b 8f 00 08 lw r15,(sp+8) 8005960: 37 9c 00 18 addi sp,sp,24 8005964: c3 a0 00 00 ret =============================================================================== 08005968 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 8005968: 37 9c ff f0 addi sp,sp,-16 800596c: 5b 8b 00 10 sw (sp+16),r11 8005970: 5b 8c 00 0c sw (sp+12),r12 8005974: 5b 8d 00 08 sw (sp+8),r13 8005978: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 800597c: 78 0c 08 01 mvhi r12,0x801 8005980: 39 8c ea 4c ori r12,r12,0xea4c 8005984: 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; 8005988: 35 8c 00 04 addi r12,r12,4 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 800598c: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8005990: 45 6c 00 07 be r11,r12,80059ac <_User_extensions_Thread_begin+0x44><== 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 ) 8005994: 29 62 00 28 lw r2,(r11+40) (*the_extension->Callouts.thread_begin)( executing ); 8005998: 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 ) 800599c: 44 40 00 02 be r2,r0,80059a4 <_User_extensions_Thread_begin+0x3c> (*the_extension->Callouts.thread_begin)( executing ); 80059a0: 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 ) { 80059a4: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80059a8: 5d 6c ff fb bne r11,r12,8005994 <_User_extensions_Thread_begin+0x2c> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } 80059ac: 2b 9d 00 04 lw ra,(sp+4) 80059b0: 2b 8b 00 10 lw r11,(sp+16) 80059b4: 2b 8c 00 0c lw r12,(sp+12) 80059b8: 2b 8d 00 08 lw r13,(sp+8) 80059bc: 37 9c 00 10 addi sp,sp,16 80059c0: c3 a0 00 00 ret =============================================================================== 08005a94 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8005a94: 37 9c ff ec addi sp,sp,-20 8005a98: 5b 8b 00 14 sw (sp+20),r11 8005a9c: 5b 8c 00 10 sw (sp+16),r12 8005aa0: 5b 8d 00 0c sw (sp+12),r13 8005aa4: 5b 8e 00 08 sw (sp+8),r14 8005aa8: 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 ; 8005aac: 78 0d 08 01 mvhi r13,0x801 8005ab0: 39 ad ea 4c ori r13,r13,0xea4c 8005ab4: 29 ab 00 00 lw r11,(r13+0) 8005ab8: 35 ad 00 04 addi r13,r13,4 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8005abc: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8005ac0: 45 6d 00 0b be r11,r13,8005aec <_User_extensions_Thread_create+0x58><== 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)( 8005ac4: 78 0c 08 01 mvhi r12,0x801 8005ac8: 39 8c e9 60 ori r12,r12,0xe960 !_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 ) { 8005acc: 29 63 00 14 lw r3,(r11+20) status = (*the_extension->Callouts.thread_create)( 8005ad0: 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 ) { 8005ad4: 44 60 00 04 be r3,r0,8005ae4 <_User_extensions_Thread_create+0x50> status = (*the_extension->Callouts.thread_create)( 8005ad8: 29 81 00 00 lw r1,(r12+0) 8005adc: d8 60 00 00 call r3 _Thread_Executing, the_thread ); if ( !status ) 8005ae0: 44 20 00 04 be r1,r0,8005af0 <_User_extensions_Thread_create+0x5c> 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 ) { 8005ae4: 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 ; 8005ae8: 5d 6d ff f9 bne r11,r13,8005acc <_User_extensions_Thread_create+0x38> 8005aec: 34 01 00 01 mvi r1,1 return false; } } return true; } 8005af0: 2b 9d 00 04 lw ra,(sp+4) 8005af4: 2b 8b 00 14 lw r11,(sp+20) 8005af8: 2b 8c 00 10 lw r12,(sp+16) 8005afc: 2b 8d 00 0c lw r13,(sp+12) 8005b00: 2b 8e 00 08 lw r14,(sp+8) 8005b04: 37 9c 00 14 addi sp,sp,20 8005b08: c3 a0 00 00 ret =============================================================================== 08005b0c <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 8005b0c: 37 9c ff ec addi sp,sp,-20 8005b10: 5b 8b 00 14 sw (sp+20),r11 8005b14: 5b 8c 00 10 sw (sp+16),r12 8005b18: 5b 8d 00 0c sw (sp+12),r13 8005b1c: 5b 8e 00 08 sw (sp+8),r14 8005b20: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005b24: 78 0d 08 01 mvhi r13,0x801 8005b28: 39 ad ea 4c ori r13,r13,0xea4c 8005b2c: 29 ab 00 08 lw r11,(r13+8) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 8005b30: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005b34: 45 6d 00 0a be r11,r13,8005b5c <_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)( 8005b38: 78 0c 08 01 mvhi r12,0x801 8005b3c: 39 8c e9 60 ori r12,r12,0xe960 !_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 ) 8005b40: 29 63 00 20 lw r3,(r11+32) (*the_extension->Callouts.thread_delete)( 8005b44: 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 ) 8005b48: 44 60 00 03 be r3,r0,8005b54 <_User_extensions_Thread_delete+0x48> (*the_extension->Callouts.thread_delete)( 8005b4c: 29 81 00 00 lw r1,(r12+0) 8005b50: 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 ) { 8005b54: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005b58: 5d 6d ff fa bne r11,r13,8005b40 <_User_extensions_Thread_delete+0x34> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 8005b5c: 2b 9d 00 04 lw ra,(sp+4) 8005b60: 2b 8b 00 14 lw r11,(sp+20) 8005b64: 2b 8c 00 10 lw r12,(sp+16) 8005b68: 2b 8d 00 0c lw r13,(sp+12) 8005b6c: 2b 8e 00 08 lw r14,(sp+8) 8005b70: 37 9c 00 14 addi sp,sp,20 8005b74: c3 a0 00 00 ret =============================================================================== 080059c4 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 80059c4: 37 9c ff f0 addi sp,sp,-16 80059c8: 5b 8b 00 10 sw (sp+16),r11 80059cc: 5b 8c 00 0c sw (sp+12),r12 80059d0: 5b 8d 00 08 sw (sp+8),r13 80059d4: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80059d8: 78 0c 08 01 mvhi r12,0x801 80059dc: 39 8c ea 4c ori r12,r12,0xea4c 80059e0: 29 8b 00 08 lw r11,(r12+8) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 80059e4: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80059e8: 45 6c 00 07 be r11,r12,8005a04 <_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 ) 80059ec: 29 62 00 2c lw r2,(r11+44) (*the_extension->Callouts.thread_exitted)( executing ); 80059f0: 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 ) 80059f4: 44 40 00 02 be r2,r0,80059fc <_User_extensions_Thread_exitted+0x38> (*the_extension->Callouts.thread_exitted)( executing ); 80059f8: 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 ) { 80059fc: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005a00: 5d 6c ff fb bne r11,r12,80059ec <_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 ); } } 8005a04: 2b 9d 00 04 lw ra,(sp+4) 8005a08: 2b 8b 00 10 lw r11,(sp+16) 8005a0c: 2b 8c 00 0c lw r12,(sp+12) 8005a10: 2b 8d 00 08 lw r13,(sp+8) 8005a14: 37 9c 00 10 addi sp,sp,16 8005a18: c3 a0 00 00 ret =============================================================================== 08006c6c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8006c6c: 37 9c ff ec addi sp,sp,-20 8006c70: 5b 8b 00 14 sw (sp+20),r11 8006c74: 5b 8c 00 10 sw (sp+16),r12 8006c78: 5b 8d 00 0c sw (sp+12),r13 8006c7c: 5b 8e 00 08 sw (sp+8),r14 8006c80: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006c84: 78 0d 08 02 mvhi r13,0x802 8006c88: 39 ad 3a ac ori r13,r13,0x3aac 8006c8c: 29 ab 00 00 lw r11,(r13+0) 8006c90: 35 ad 00 04 addi r13,r13,4 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8006c94: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006c98: 45 6d 00 0a be r11,r13,8006cc0 <_User_extensions_Thread_restart+0x54><== 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)( 8006c9c: 78 0c 08 02 mvhi r12,0x802 8006ca0: 39 8c 39 c0 ori r12,r12,0x39c0 !_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 ) 8006ca4: 29 63 00 1c lw r3,(r11+28) (*the_extension->Callouts.thread_restart)( 8006ca8: 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 ) 8006cac: 44 60 00 03 be r3,r0,8006cb8 <_User_extensions_Thread_restart+0x4c> (*the_extension->Callouts.thread_restart)( 8006cb0: 29 81 00 00 lw r1,(r12+0) 8006cb4: 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 ) { 8006cb8: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006cbc: 5d 6d ff fa bne r11,r13,8006ca4 <_User_extensions_Thread_restart+0x38> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 8006cc0: 2b 9d 00 04 lw ra,(sp+4) 8006cc4: 2b 8b 00 14 lw r11,(sp+20) 8006cc8: 2b 8c 00 10 lw r12,(sp+16) 8006ccc: 2b 8d 00 0c lw r13,(sp+12) 8006cd0: 2b 8e 00 08 lw r14,(sp+8) 8006cd4: 37 9c 00 14 addi sp,sp,20 8006cd8: c3 a0 00 00 ret =============================================================================== 08005b78 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 8005b78: 37 9c ff ec addi sp,sp,-20 8005b7c: 5b 8b 00 14 sw (sp+20),r11 8005b80: 5b 8c 00 10 sw (sp+16),r12 8005b84: 5b 8d 00 0c sw (sp+12),r13 8005b88: 5b 8e 00 08 sw (sp+8),r14 8005b8c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8005b90: 78 0d 08 01 mvhi r13,0x801 8005b94: 39 ad ea 4c ori r13,r13,0xea4c 8005b98: 29 ab 00 00 lw r11,(r13+0) 8005b9c: 35 ad 00 04 addi r13,r13,4 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 8005ba0: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8005ba4: 45 6d 00 0a be r11,r13,8005bcc <_User_extensions_Thread_start+0x54><== 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)( 8005ba8: 78 0c 08 01 mvhi r12,0x801 8005bac: 39 8c e9 60 ori r12,r12,0xe960 !_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 ) 8005bb0: 29 63 00 18 lw r3,(r11+24) (*the_extension->Callouts.thread_start)( 8005bb4: 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 ) 8005bb8: 44 60 00 03 be r3,r0,8005bc4 <_User_extensions_Thread_start+0x4c> (*the_extension->Callouts.thread_start)( 8005bbc: 29 81 00 00 lw r1,(r12+0) 8005bc0: 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 ) { 8005bc4: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8005bc8: 5d 6d ff fa bne r11,r13,8005bb0 <_User_extensions_Thread_start+0x38> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 8005bcc: 2b 9d 00 04 lw ra,(sp+4) 8005bd0: 2b 8b 00 14 lw r11,(sp+20) 8005bd4: 2b 8c 00 10 lw r12,(sp+16) 8005bd8: 2b 8d 00 0c lw r13,(sp+12) 8005bdc: 2b 8e 00 08 lw r14,(sp+8) 8005be0: 37 9c 00 14 addi sp,sp,20 8005be4: c3 a0 00 00 ret =============================================================================== 08005be8 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8005be8: 37 9c ff ec addi sp,sp,-20 8005bec: 5b 8b 00 14 sw (sp+20),r11 8005bf0: 5b 8c 00 10 sw (sp+16),r12 8005bf4: 5b 8d 00 0c sw (sp+12),r13 8005bf8: 5b 8e 00 08 sw (sp+8),r14 8005bfc: 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 ; 8005c00: 78 0c 08 01 mvhi r12,0x801 8005c04: 39 8c e8 a8 ori r12,r12,0xe8a8 8005c08: 29 8b 00 00 lw r11,(r12+0) 8005c0c: 35 8c 00 04 addi r12,r12,4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8005c10: b8 20 70 00 mv r14,r1 8005c14: 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 ; 8005c18: 45 6c 00 07 be r11,r12,8005c34 <_User_extensions_Thread_switch+0x4c><== 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 ); 8005c1c: 29 63 00 08 lw r3,(r11+8) 8005c20: b9 c0 08 00 mv r1,r14 8005c24: b9 a0 10 00 mv r2,r13 8005c28: 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 ) { 8005c2c: 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 ; 8005c30: 5d 6c ff fb bne r11,r12,8005c1c <_User_extensions_Thread_switch+0x34> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 8005c34: 2b 9d 00 04 lw ra,(sp+4) 8005c38: 2b 8b 00 14 lw r11,(sp+20) 8005c3c: 2b 8c 00 10 lw r12,(sp+16) 8005c40: 2b 8d 00 0c lw r13,(sp+12) 8005c44: 2b 8e 00 08 lw r14,(sp+8) 8005c48: 37 9c 00 14 addi sp,sp,20 8005c4c: c3 a0 00 00 ret =============================================================================== 08008044 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008044: 37 9c ff e4 addi sp,sp,-28 8008048: 5b 8b 00 1c sw (sp+28),r11 800804c: 5b 8c 00 18 sw (sp+24),r12 8008050: 5b 8d 00 14 sw (sp+20),r13 8008054: 5b 8e 00 10 sw (sp+16),r14 8008058: 5b 8f 00 0c sw (sp+12),r15 800805c: 5b 90 00 08 sw (sp+8),r16 8008060: 5b 9d 00 04 sw (sp+4),ra 8008064: b8 20 60 00 mv r12,r1 8008068: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 800806c: 90 00 20 00 rcsr r4,IE 8008070: 34 01 ff fe mvi r1,-2 8008074: a0 81 08 00 and r1,r4,r1 8008078: 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)); 800807c: 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; 8008080: 35 8e 00 04 addi r14,r12,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8008084: 44 2e 00 04 be r1,r14,8008094 <_Watchdog_Adjust+0x50> switch ( direction ) { 8008088: 44 40 00 11 be r2,r0,80080cc <_Watchdog_Adjust+0x88> 800808c: 34 03 00 01 mvi r3,1 8008090: 44 43 00 0b be r2,r3,80080bc <_Watchdog_Adjust+0x78> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008094: d0 04 00 00 wcsr IE,r4 } 8008098: 2b 9d 00 04 lw ra,(sp+4) 800809c: 2b 8b 00 1c lw r11,(sp+28) 80080a0: 2b 8c 00 18 lw r12,(sp+24) 80080a4: 2b 8d 00 14 lw r13,(sp+20) 80080a8: 2b 8e 00 10 lw r14,(sp+16) 80080ac: 2b 8f 00 0c lw r15,(sp+12) 80080b0: 2b 90 00 08 lw r16,(sp+8) 80080b4: 37 9c 00 1c addi sp,sp,28 80080b8: 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; 80080bc: 28 22 00 10 lw r2,(r1+16) 80080c0: b4 4b 58 00 add r11,r2,r11 80080c4: 58 2b 00 10 sw (r1+16),r11 break; 80080c8: e3 ff ff f3 bi 8008094 <_Watchdog_Adjust+0x50> case WATCHDOG_FORWARD: while ( units ) { 80080cc: 44 62 ff f2 be r3,r2,8008094 <_Watchdog_Adjust+0x50> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 80080d0: 28 2d 00 10 lw r13,(r1+16) _Watchdog_First( header )->delta_interval -= units; break; 80080d4: b8 80 18 00 mv r3,r4 } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80080d8: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80080dc: 34 0f ff fe mvi r15,-2 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 80080e0: 51 6d 00 02 bgeu r11,r13,80080e8 <_Watchdog_Adjust+0xa4> <== ALWAYS TAKEN 80080e4: e0 00 00 11 bi 8008128 <_Watchdog_Adjust+0xe4> <== NOT EXECUTED _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80080e8: 58 30 00 10 sw (r1+16),r16 _ISR_Enable( level ); 80080ec: d0 03 00 00 wcsr IE,r3 _Watchdog_Tickle( header ); 80080f0: b9 80 08 00 mv r1,r12 80080f4: f8 00 00 b0 calli 80083b4 <_Watchdog_Tickle> _ISR_Disable( level ); 80080f8: 90 00 10 00 rcsr r2,IE 80080fc: a0 4f 08 00 and r1,r2,r15 8008100: 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)); 8008104: 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; 8008108: c9 6d 58 00 sub r11,r11,r13 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 800810c: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8008110: b8 80 08 00 mv r1,r4 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 8008114: 45 c4 00 08 be r14,r4,8008134 <_Watchdog_Adjust+0xf0> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8008118: 45 60 00 07 be r11,r0,8008134 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 800811c: 28 2d 00 10 lw r13,(r1+16) 8008120: 51 6d ff f2 bgeu r11,r13,80080e8 <_Watchdog_Adjust+0xa4> 8008124: b8 60 20 00 mv r4,r3 _Watchdog_First( header )->delta_interval -= units; 8008128: c9 ab 58 00 sub r11,r13,r11 800812c: 58 2b 00 10 sw (r1+16),r11 break; 8008130: e3 ff ff d9 bi 8008094 <_Watchdog_Adjust+0x50> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8008134: b8 40 20 00 mv r4,r2 8008138: e3 ff ff d7 bi 8008094 <_Watchdog_Adjust+0x50> =============================================================================== 08005c50 <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 8005c50: 37 9c ff f8 addi sp,sp,-8 8005c54: 5b 8b 00 08 sw (sp+8),r11 8005c58: 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; 8005c5c: 78 03 08 01 mvhi r3,0x801 8005c60: 38 63 e9 3c ori r3,r3,0xe93c 8005c64: 28 69 00 00 lw r9,(r3+0) _ISR_Disable( level ); 8005c68: 90 00 30 00 rcsr r6,IE 8005c6c: 34 08 ff fe mvi r8,-2 8005c70: a0 c8 40 00 and r8,r6,r8 8005c74: 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 ) { 8005c78: 28 43 00 08 lw r3,(r2+8) 8005c7c: 5c 60 00 3e bne r3,r0,8005d74 <_Watchdog_Insert+0x124> <== NEVER TAKEN _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 8005c80: 78 0c 08 01 mvhi r12,0x801 8005c84: 39 8c e9 f0 ori r12,r12,0xe9f0 8005c88: 29 83 00 00 lw r3,(r12+0) if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8005c8c: 34 0a 00 01 mvi r10,1 8005c90: 78 07 08 01 mvhi r7,0x801 _Watchdog_Sync_count++; 8005c94: b4 6a 18 00 add r3,r3,r10 8005c98: 59 83 00 00 sw (r12+0),r3 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8005c9c: 58 4a 00 08 sw (r2+8),r10 8005ca0: 38 e7 e9 5c ori r7,r7,0xe95c _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 8005ca4: 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 ; 8005ca8: 28 23 00 00 lw r3,(r1+0) ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8005cac: 44 80 00 14 be r4,r0,8005cfc <_Watchdog_Insert+0xac> 8005cb0: 28 65 00 00 lw r5,(r3+0) 8005cb4: 44 a0 00 12 be r5,r0,8005cfc <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 8005cb8: 28 65 00 10 lw r5,(r3+16) 8005cbc: 54 a4 00 0e bgu r5,r4,8005cf4 <_Watchdog_Insert+0xa4> * 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 ); 8005cc0: d0 06 00 00 wcsr IE,r6 8005cc4: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8005cc8: 28 4b 00 08 lw r11,(r2+8) 8005ccc: 5d 6a 00 19 bne r11,r10,8005d30 <_Watchdog_Insert+0xe0> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8005cd0: 28 eb 00 00 lw r11,(r7+0) 8005cd4: 55 69 00 2d bgu r11,r9,8005d88 <_Watchdog_Insert+0x138> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8005cd8: c8 85 20 00 sub r4,r4,r5 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 8005cdc: 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 ) ) 8005ce0: 44 80 00 07 be r4,r0,8005cfc <_Watchdog_Insert+0xac> 8005ce4: 28 65 00 00 lw r5,(r3+0) 8005ce8: 44 a0 00 05 be r5,r0,8005cfc <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 8005cec: 28 65 00 10 lw r5,(r3+16) 8005cf0: 50 85 00 19 bgeu r4,r5,8005d54 <_Watchdog_Insert+0x104> after->delta_interval -= delta_interval; 8005cf4: c8 a4 28 00 sub r5,r5,r4 8005cf8: 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 ); 8005cfc: 28 63 00 04 lw r3,(r3+4) the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8005d00: 78 01 08 01 mvhi r1,0x801 8005d04: 38 21 e9 f4 ori r1,r1,0xe9f4 } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 8005d08: 58 44 00 10 sw (r2+16),r4 _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8005d0c: 28 24 00 00 lw r4,(r1+0) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8005d10: 28 61 00 00 lw r1,(r3+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8005d14: 58 43 00 04 sw (r2+4),r3 before_node = after_node->next; after_node->next = the_node; 8005d18: 58 62 00 00 sw (r3+0),r2 RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 8005d1c: 34 03 00 02 mvi r3,2 8005d20: 58 44 00 14 sw (r2+20),r4 8005d24: 58 43 00 08 sw (r2+8),r3 the_node->next = before_node; before_node->previous = the_node; 8005d28: 58 22 00 04 sw (r1+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; 8005d2c: 58 41 00 00 sw (r2+0),r1 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 8005d30: 58 e9 00 00 sw (r7+0),r9 _Watchdog_Sync_count--; 8005d34: 29 81 00 00 lw r1,(r12+0) 8005d38: 34 21 ff ff addi r1,r1,-1 8005d3c: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 8005d40: d0 06 00 00 wcsr IE,r6 } 8005d44: 2b 8b 00 08 lw r11,(sp+8) 8005d48: 2b 8c 00 04 lw r12,(sp+4) 8005d4c: 37 9c 00 08 addi sp,sp,8 8005d50: 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 ); 8005d54: d0 06 00 00 wcsr IE,r6 8005d58: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8005d5c: 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; 8005d60: 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 ) { 8005d64: 5d 6a ff f3 bne r11,r10,8005d30 <_Watchdog_Insert+0xe0> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8005d68: 28 e5 00 00 lw r5,(r7+0) 8005d6c: 54 a9 00 07 bgu r5,r9,8005d88 <_Watchdog_Insert+0x138> 8005d70: e3 ff ff db bi 8005cdc <_Watchdog_Insert+0x8c> * 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 ); 8005d74: d0 06 00 00 wcsr IE,r6 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8005d78: 2b 8b 00 08 lw r11,(sp+8) 8005d7c: 2b 8c 00 04 lw r12,(sp+4) 8005d80: 37 9c 00 08 addi sp,sp,8 8005d84: 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; 8005d88: 58 e9 00 00 sw (r7+0),r9 goto restart; 8005d8c: e3 ff ff c6 bi 8005ca4 <_Watchdog_Insert+0x54> =============================================================================== 08005dec <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8005dec: 90 00 20 00 rcsr r4,IE 8005df0: 34 02 ff fe mvi r2,-2 8005df4: a0 82 10 00 and r2,r4,r2 8005df8: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8005dfc: 28 22 00 08 lw r2,(r1+8) switch ( previous_state ) { 8005e00: 34 03 00 01 mvi r3,1 8005e04: 44 43 00 28 be r2,r3,8005ea4 <_Watchdog_Remove+0xb8> <== NEVER TAKEN 8005e08: 5c 40 00 08 bne r2,r0,8005e28 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8005e0c: 78 03 08 01 mvhi r3,0x801 8005e10: 38 63 e9 f4 ori r3,r3,0xe9f4 8005e14: 28 63 00 00 lw r3,(r3+0) 8005e18: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8005e1c: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8005e20: b8 40 08 00 mv r1,r2 8005e24: c3 a0 00 00 ret Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 8005e28: 34 03 00 03 mvi r3,3 8005e2c: 54 43 ff f8 bgu r2,r3,8005e0c <_Watchdog_Remove+0x20> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 8005e30: 28 23 00 00 lw r3,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8005e34: 34 05 00 00 mvi r5,0 8005e38: 58 25 00 08 sw (r1+8),r5 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8005e3c: 28 65 00 00 lw r5,(r3+0) 8005e40: 44 a0 00 05 be r5,r0,8005e54 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; 8005e44: 28 66 00 10 lw r6,(r3+16) 8005e48: 28 25 00 10 lw r5,(r1+16) 8005e4c: b4 c5 28 00 add r5,r6,r5 8005e50: 58 65 00 10 sw (r3+16),r5 if ( _Watchdog_Sync_count ) 8005e54: 78 05 08 01 mvhi r5,0x801 8005e58: 38 a5 e9 f0 ori r5,r5,0xe9f0 8005e5c: 28 a5 00 00 lw r5,(r5+0) 8005e60: 44 a0 00 07 be r5,r0,8005e7c <_Watchdog_Remove+0x90> _Watchdog_Sync_level = _ISR_Nest_level; 8005e64: 78 05 08 01 mvhi r5,0x801 8005e68: 38 a5 e9 3c ori r5,r5,0xe93c 8005e6c: 28 a6 00 00 lw r6,(r5+0) 8005e70: 78 05 08 01 mvhi r5,0x801 8005e74: 38 a5 e9 5c ori r5,r5,0xe95c 8005e78: 58 a6 00 00 sw (r5+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8005e7c: 28 25 00 04 lw r5,(r1+4) next->previous = previous; previous->next = next; 8005e80: 58 a3 00 00 sw (r5+0),r3 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 8005e84: 58 65 00 04 sw (r3+4),r5 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8005e88: 78 03 08 01 mvhi r3,0x801 8005e8c: 38 63 e9 f4 ori r3,r3,0xe9f4 8005e90: 28 63 00 00 lw r3,(r3+0) 8005e94: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8005e98: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8005e9c: b8 40 08 00 mv r1,r2 8005ea0: c3 a0 00 00 ret /* * 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; 8005ea4: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8005ea8: 58 23 00 08 sw (r1+8),r3 <== NOT EXECUTED _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8005eac: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8005eb0: 38 63 e9 f4 ori r3,r3,0xe9f4 <== NOT EXECUTED 8005eb4: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED 8005eb8: 58 23 00 18 sw (r1+24),r3 <== NOT EXECUTED _ISR_Enable( level ); 8005ebc: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED return( previous_state ); } 8005ec0: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8005ec4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08007d98 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8007d98: 37 9c ff ec addi sp,sp,-20 8007d9c: 5b 8b 00 14 sw (sp+20),r11 8007da0: 5b 8c 00 10 sw (sp+16),r12 8007da4: 5b 8d 00 0c sw (sp+12),r13 8007da8: 5b 8e 00 08 sw (sp+8),r14 8007dac: 5b 9d 00 04 sw (sp+4),ra 8007db0: b8 20 70 00 mv r14,r1 8007db4: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8007db8: 90 00 68 00 rcsr r13,IE 8007dbc: 34 01 ff fe mvi r1,-2 8007dc0: a1 a1 08 00 and r1,r13,r1 8007dc4: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8007dc8: 78 01 08 02 mvhi r1,0x802 8007dcc: b9 80 18 00 mv r3,r12 8007dd0: 38 21 1e 08 ori r1,r1,0x1e08 8007dd4: b9 c0 10 00 mv r2,r14 8007dd8: fb ff eb 9e calli 8002c50 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8007ddc: 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; 8007de0: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 8007de4: 45 6c 00 12 be r11,r12,8007e2c <_Watchdog_Report_chain+0x94> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8007de8: b9 60 10 00 mv r2,r11 8007dec: 34 01 00 00 mvi r1,0 8007df0: f8 00 00 13 calli 8007e3c <_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 ) 8007df4: 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 ; 8007df8: 5d 6c ff fc bne r11,r12,8007de8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8007dfc: 78 01 08 02 mvhi r1,0x802 8007e00: 38 21 1e 20 ori r1,r1,0x1e20 8007e04: b9 c0 10 00 mv r2,r14 8007e08: fb ff eb 92 calli 8002c50 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 8007e0c: d0 0d 00 00 wcsr IE,r13 } 8007e10: 2b 9d 00 04 lw ra,(sp+4) 8007e14: 2b 8b 00 14 lw r11,(sp+20) 8007e18: 2b 8c 00 10 lw r12,(sp+16) 8007e1c: 2b 8d 00 0c lw r13,(sp+12) 8007e20: 2b 8e 00 08 lw r14,(sp+8) 8007e24: 37 9c 00 14 addi sp,sp,20 8007e28: c3 a0 00 00 ret _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 8007e2c: 78 01 08 02 mvhi r1,0x802 8007e30: 38 21 1e 30 ori r1,r1,0x1e30 8007e34: fb ff eb 87 calli 8002c50 8007e38: e3 ff ff f5 bi 8007e0c <_Watchdog_Report_chain+0x74> =============================================================================== 08005ec8 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8005ec8: 37 9c ff e4 addi sp,sp,-28 8005ecc: 5b 8b 00 1c sw (sp+28),r11 8005ed0: 5b 8c 00 18 sw (sp+24),r12 8005ed4: 5b 8d 00 14 sw (sp+20),r13 8005ed8: 5b 8e 00 10 sw (sp+16),r14 8005edc: 5b 8f 00 0c sw (sp+12),r15 8005ee0: 5b 90 00 08 sw (sp+8),r16 8005ee4: 5b 9d 00 04 sw (sp+4),ra 8005ee8: 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 ); 8005eec: 90 00 68 00 rcsr r13,IE 8005ef0: 34 01 ff fe mvi r1,-2 8005ef4: a1 a1 08 00 and r1,r13,r1 8005ef8: 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)); 8005efc: 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; 8005f00: 35 8e 00 04 addi r14,r12,4 if ( _Chain_Is_empty( header ) ) 8005f04: 45 6e 00 2b be r11,r14,8005fb0 <_Watchdog_Tickle+0xe8> * 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) { 8005f08: 29 61 00 10 lw r1,(r11+16) 8005f0c: 5c 20 00 26 bne r1,r0,8005fa4 <_Watchdog_Tickle+0xdc> do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8005f10: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8005f14: 34 0f ff fe mvi r15,-2 8005f18: e0 00 00 0a bi 8005f40 <_Watchdog_Tickle+0x78> 8005f1c: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8005f20: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8005f24: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8005f28: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8005f2c: b8 40 68 00 mv r13,r2 <== NOT EXECUTED 8005f30: b8 20 58 00 mv r11,r1 <== NOT EXECUTED the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8005f34: 45 c1 00 12 be r14,r1,8005f7c <_Watchdog_Tickle+0xb4> <== NOT EXECUTED 8005f38: 28 21 00 10 lw r1,(r1+16) 8005f3c: 5c 20 00 10 bne r1,r0,8005f7c <_Watchdog_Tickle+0xb4> if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8005f40: b9 60 08 00 mv r1,r11 8005f44: fb ff ff aa calli 8005dec <_Watchdog_Remove> _ISR_Enable( level ); 8005f48: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8005f4c: 5c 30 ff f4 bne r1,r16,8005f1c <_Watchdog_Tickle+0x54> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8005f50: 29 62 00 24 lw r2,(r11+36) 8005f54: 29 63 00 1c lw r3,(r11+28) 8005f58: 29 61 00 20 lw r1,(r11+32) 8005f5c: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8005f60: 90 00 10 00 rcsr r2,IE 8005f64: a0 4f 08 00 and r1,r2,r15 8005f68: d0 01 00 00 wcsr IE,r1 8005f6c: 29 81 00 00 lw r1,(r12+0) 8005f70: b8 40 68 00 mv r13,r2 8005f74: b8 20 58 00 mv r11,r1 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8005f78: 5d c1 ff f0 bne r14,r1,8005f38 <_Watchdog_Tickle+0x70> leave: _ISR_Enable(level); 8005f7c: d0 02 00 00 wcsr IE,r2 } 8005f80: 2b 9d 00 04 lw ra,(sp+4) 8005f84: 2b 8b 00 1c lw r11,(sp+28) 8005f88: 2b 8c 00 18 lw r12,(sp+24) 8005f8c: 2b 8d 00 14 lw r13,(sp+20) 8005f90: 2b 8e 00 10 lw r14,(sp+16) 8005f94: 2b 8f 00 0c lw r15,(sp+12) 8005f98: 2b 90 00 08 lw r16,(sp+8) 8005f9c: 37 9c 00 1c addi sp,sp,28 8005fa0: 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--; 8005fa4: 34 21 ff ff addi r1,r1,-1 8005fa8: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8005fac: 44 20 ff d9 be r1,r0,8005f10 <_Watchdog_Tickle+0x48> _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8005fb0: b9 a0 10 00 mv r2,r13 8005fb4: e3 ff ff f2 bi 8005f7c <_Watchdog_Tickle+0xb4> =============================================================================== 08005fb8 <_Workspace_Allocate_or_fatal_error>: * _Workspace_Allocate_or_fatal_error */ void *_Workspace_Allocate_or_fatal_error( size_t size ) { 8005fb8: 37 9c ff fc addi sp,sp,-4 8005fbc: 5b 9d 00 04 sw (sp+4),ra * @brief See _Heap_Allocate_aligned_with_boundary() with alignment and * boundary equals zero. */ RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 8005fc0: 34 03 00 00 mvi r3,0 8005fc4: b8 20 10 00 mv r2,r1 8005fc8: 78 01 08 01 mvhi r1,0x801 8005fcc: 38 21 e8 c8 ori r1,r1,0xe8c8 8005fd0: b8 60 20 00 mv r4,r3 8005fd4: f8 00 0d ed calli 8009788 <_Heap_Allocate_aligned_with_boundary> __builtin_return_address( 1 ), memory ); #endif if ( memory == NULL ) 8005fd8: 44 20 00 04 be r1,r0,8005fe8 <_Workspace_Allocate_or_fatal_error+0x30><== NEVER TAKEN true, INTERNAL_ERROR_WORKSPACE_ALLOCATION ); return memory; } 8005fdc: 2b 9d 00 04 lw ra,(sp+4) 8005fe0: 37 9c 00 04 addi sp,sp,4 8005fe4: c3 a0 00 00 ret memory ); #endif if ( memory == NULL ) _Internal_error_Occurred( 8005fe8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005fec: 34 03 00 04 mvi r3,4 <== NOT EXECUTED 8005ff0: fb ff f5 d9 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 080029b4 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 80029b4: 37 9c ff e4 addi sp,sp,-28 80029b8: 5b 8b 00 14 sw (sp+20),r11 80029bc: 5b 8c 00 10 sw (sp+16),r12 80029c0: 5b 8d 00 0c sw (sp+12),r13 80029c4: 5b 8e 00 08 sw (sp+8),r14 80029c8: 5b 9d 00 04 sw (sp+4),ra 80029cc: b8 40 60 00 mv r12,r2 long adjustment; /* * Simple validations */ if ( !delta ) 80029d0: 34 02 00 00 mvi r2,0 int adjtime( struct timeval *delta, struct timeval *olddelta ) { 80029d4: b8 20 58 00 mv r11,r1 long adjustment; /* * Simple validations */ if ( !delta ) 80029d8: 44 22 00 05 be r1,r2,80029ec rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 80029dc: 28 2d 00 04 lw r13,(r1+4) 80029e0: 78 01 00 0f mvhi r1,0xf 80029e4: 38 21 42 3f ori r1,r1,0x423f 80029e8: 50 2d 00 06 bgeu r1,r13,8002a00 rtems_set_errno_and_return_minus_one( EINVAL ); 80029ec: f8 00 2e 38 calli 800e2cc <__errno> 80029f0: 34 02 00 16 mvi r2,22 80029f4: 58 22 00 00 sw (r1+0),r2 80029f8: 34 01 ff ff mvi r1,-1 80029fc: e0 00 00 47 bi 8002b18 if ( olddelta ) { 8002a00: 45 80 00 04 be r12,r0,8002a10 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 8002a04: 59 82 00 04 sw (r12+4),r2 8002a08: 29 6d 00 04 lw r13,(r11+4) if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 8002a0c: 59 82 00 00 sw (r12+0),r2 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 8002a10: 29 61 00 00 lw r1,(r11+0) 8002a14: 78 02 00 0f mvhi r2,0xf 8002a18: 38 42 42 40 ori r2,r2,0x4240 8002a1c: f8 00 68 00 calli 801ca1c <__mulsi3> adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 8002a20: 78 02 08 02 mvhi r2,0x802 8002a24: 38 42 00 c4 ori r2,r2,0xc4 8002a28: 28 42 00 0c lw r2,(r2+12) 8002a2c: b5 a1 08 00 add r1,r13,r1 8002a30: 54 41 00 39 bgu r2,r1,8002b14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002a34: 78 01 08 02 mvhi r1,0x802 8002a38: 38 21 09 9c ori r1,r1,0x99c 8002a3c: 28 22 00 00 lw r2,(r1+0) 8002a40: 34 42 00 01 addi r2,r2,1 8002a44: 58 22 00 00 sw (r1+0),r2 * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 8002a48: 37 8d 00 18 addi r13,sp,24 8002a4c: b9 a0 08 00 mv r1,r13 8002a50: f8 00 03 f9 calli 8003a34 <_TOD_Get> ts.tv_sec += delta->tv_sec; 8002a54: 29 62 00 00 lw r2,(r11+0) 8002a58: 2b 8e 00 18 lw r14,(sp+24) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8002a5c: 29 61 00 04 lw r1,(r11+4) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 8002a60: b5 c2 70 00 add r14,r14,r2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8002a64: 34 02 03 e8 mvi r2,1000 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 8002a68: 5b 8e 00 18 sw (sp+24),r14 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8002a6c: f8 00 67 ec calli 801ca1c <__mulsi3> 8002a70: 2b 83 00 1c lw r3,(sp+28) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8002a74: 78 06 3b 9a mvhi r6,0x3b9a 8002a78: 38 c6 c9 ff ori r6,r6,0xc9ff _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8002a7c: b4 23 18 00 add r3,r1,r3 8002a80: 5b 83 00 1c sw (sp+28),r3 8002a84: 78 02 c4 65 mvhi r2,0xc465 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8002a88: 50 c3 00 09 bgeu r6,r3,8002aac ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 8002a8c: b8 40 28 00 mv r5,r2 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 ) { 8002a90: b9 c0 20 00 mv r4,r14 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 8002a94: 38 a5 36 00 ori r5,r5,0x3600 8002a98: 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( 8002a9c: 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 ) { 8002aa0: 54 66 ff fe bgu r3,r6,8002a98 <== NEVER TAKEN 8002aa4: 5b 84 00 18 sw (sp+24),r4 8002aa8: 5b 83 00 1c sw (sp+28),r3 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) ) { 8002aac: 38 42 36 00 ori r2,r2,0x3600 8002ab0: 54 62 00 09 bgu r3,r2,8002ad4 <== NEVER TAKEN 8002ab4: 2b 84 00 18 lw r4,(sp+24) 8002ab8: 78 05 3b 9a mvhi r5,0x3b9a ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 8002abc: 38 a5 ca 00 ori r5,r5,0xca00 8002ac0: 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( 8002ac4: 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) ) { 8002ac8: 50 43 ff fe bgeu r2,r3,8002ac0 8002acc: 5b 83 00 1c sw (sp+28),r3 8002ad0: 5b 84 00 18 sw (sp+24),r4 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 8002ad4: b9 a0 08 00 mv r1,r13 8002ad8: f8 00 04 0c calli 8003b08 <_TOD_Set> _Thread_Enable_dispatch(); 8002adc: f8 00 08 59 calli 8004c40 <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) 8002ae0: 45 80 00 0d be r12,r0,8002b14 <== NEVER TAKEN *olddelta = *delta; 8002ae4: 29 61 00 00 lw r1,(r11+0) 8002ae8: 59 81 00 00 sw (r12+0),r1 8002aec: 29 6b 00 04 lw r11,(r11+4) 8002af0: 34 01 00 00 mvi r1,0 8002af4: 59 8b 00 04 sw (r12+4),r11 return 0; } 8002af8: 2b 9d 00 04 lw ra,(sp+4) 8002afc: 2b 8b 00 14 lw r11,(sp+20) 8002b00: 2b 8c 00 10 lw r12,(sp+16) 8002b04: 2b 8d 00 0c lw r13,(sp+12) 8002b08: 2b 8e 00 08 lw r14,(sp+8) 8002b0c: 37 9c 00 1c addi sp,sp,28 8002b10: c3 a0 00 00 ret _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; 8002b14: 34 01 00 00 mvi r1,0 return 0; } 8002b18: 2b 9d 00 04 lw ra,(sp+4) 8002b1c: 2b 8b 00 14 lw r11,(sp+20) 8002b20: 2b 8c 00 10 lw r12,(sp+16) 8002b24: 2b 8d 00 0c lw r13,(sp+12) 8002b28: 2b 8e 00 08 lw r14,(sp+8) 8002b2c: 37 9c 00 1c addi sp,sp,28 8002b30: c3 a0 00 00 ret =============================================================================== 0800289c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 800289c: 37 9c ff fc addi sp,sp,-4 80028a0: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 80028a4: 44 40 00 09 be r2,r0,80028c8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 80028a8: 34 03 00 01 mvi r3,1 80028ac: 44 23 00 1b be r1,r3,8002918 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 80028b0: 34 03 00 04 mvi r3,4 80028b4: 44 23 00 13 be r1,r3,8002900 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 80028b8: 34 03 00 02 mvi r3,2 80028bc: 44 23 00 11 be r1,r3,8002900 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 80028c0: 34 02 00 03 mvi r2,3 80028c4: 44 22 00 08 be r1,r2,80028e4 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 80028c8: f8 00 2f 41 calli 800e5cc <__errno> 80028cc: 34 02 00 16 mvi r2,22 80028d0: 58 22 00 00 sw (r1+0),r2 80028d4: 34 01 ff ff mvi r1,-1 return 0; } 80028d8: 2b 9d 00 04 lw ra,(sp+4) 80028dc: 37 9c 00 04 addi sp,sp,4 80028e0: c3 a0 00 00 ret } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 80028e4: f8 00 2f 3a calli 800e5cc <__errno> 80028e8: 34 02 00 58 mvi r2,88 80028ec: 58 22 00 00 sw (r1+0),r2 80028f0: 34 01 ff ff mvi r1,-1 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 80028f4: 2b 9d 00 04 lw ra,(sp+4) 80028f8: 37 9c 00 04 addi sp,sp,4 80028fc: c3 a0 00 00 ret } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 8002900: b8 40 08 00 mv r1,r2 8002904: f8 00 06 ba calli 80043ec <_TOD_Get_uptime_as_timespec> 8002908: 34 01 00 00 mvi r1,0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 800290c: 2b 9d 00 04 lw ra,(sp+4) 8002910: 37 9c 00 04 addi sp,sp,4 8002914: c3 a0 00 00 ret { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 8002918: b8 40 08 00 mv r1,r2 800291c: f8 00 06 8e calli 8004354 <_TOD_Get> 8002920: 34 01 00 00 mvi r1,0 return 0; 8002924: e3 ff ff ed bi 80028d8 =============================================================================== 08002928 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8002928: 37 9c ff fc addi sp,sp,-4 800292c: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8002930: 44 40 00 07 be r2,r0,800294c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002934: 34 03 00 01 mvi r3,1 8002938: 44 23 00 0c be r1,r3,8002968 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 800293c: 34 02 00 02 mvi r2,2 8002940: 44 22 00 1b be r1,r2,80029ac rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002944: 34 02 00 03 mvi r2,3 8002948: 44 22 00 19 be r1,r2,80029ac rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 800294c: f8 00 2f 20 calli 800e5cc <__errno> 8002950: 34 02 00 16 mvi r2,22 8002954: 58 22 00 00 sw (r1+0),r2 8002958: 34 01 ff ff mvi r1,-1 return 0; } 800295c: 2b 9d 00 04 lw ra,(sp+4) 8002960: 37 9c 00 04 addi sp,sp,4 8002964: 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 ) 8002968: 28 43 00 00 lw r3,(r2+0) 800296c: 78 01 21 da mvhi r1,0x21da 8002970: 38 21 e4 ff ori r1,r1,0xe4ff 8002974: 54 61 00 02 bgu r3,r1,800297c 8002978: e3 ff ff f5 bi 800294c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800297c: 78 01 08 02 mvhi r1,0x802 8002980: 38 21 08 b4 ori r1,r1,0x8b4 8002984: 28 23 00 00 lw r3,(r1+0) 8002988: 34 63 00 01 addi r3,r3,1 800298c: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8002990: b8 40 08 00 mv r1,r2 8002994: f8 00 06 b3 calli 8004460 <_TOD_Set> _Thread_Enable_dispatch(); 8002998: f8 00 0b c8 calli 80058b8 <_Thread_Enable_dispatch> 800299c: 34 01 00 00 mvi r1,0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 80029a0: 2b 9d 00 04 lw ra,(sp+4) 80029a4: 37 9c 00 04 addi sp,sp,4 80029a8: 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 ); 80029ac: f8 00 2f 08 calli 800e5cc <__errno> 80029b0: 34 02 00 58 mvi r2,88 80029b4: 58 22 00 00 sw (r1+0),r2 80029b8: 34 01 ff ff mvi r1,-1 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 80029bc: 2b 9d 00 04 lw ra,(sp+4) 80029c0: 37 9c 00 04 addi sp,sp,4 80029c4: c3 a0 00 00 ret =============================================================================== 0800cb70 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 800cb70: 37 9c ff d8 addi sp,sp,-40 800cb74: 5b 8b 00 1c sw (sp+28),r11 800cb78: 5b 8c 00 18 sw (sp+24),r12 800cb7c: 5b 8d 00 14 sw (sp+20),r13 800cb80: 5b 8e 00 10 sw (sp+16),r14 800cb84: 5b 8f 00 0c sw (sp+12),r15 800cb88: 5b 90 00 08 sw (sp+8),r16 800cb8c: 5b 9d 00 04 sw (sp+4),ra 800cb90: b8 20 58 00 mv r11,r1 800cb94: b8 40 60 00 mv r12,r2 800cb98: b8 60 78 00 mv r15,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 800cb9c: fb ff fa d3 calli 800b6e8 800cba0: 5c 2b 00 a9 bne r1,r11,800ce44 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 800cba4: 45 80 00 04 be r12,r0,800cbb4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 800cba8: 35 8b ff ff addi r11,r12,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 800cbac: 34 01 00 1f mvi r1,31 800cbb0: 50 2b 00 06 bgeu r1,r11,800cbc8 rtems_set_errno_and_return_minus_one( EINVAL ); 800cbb4: f8 00 01 f4 calli 800d384 <__errno> 800cbb8: 34 02 00 16 mvi r2,22 800cbbc: 58 22 00 00 sw (r1+0),r2 800cbc0: 34 01 ff ff mvi r1,-1 800cbc4: e0 00 00 50 bi 800cd04 /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 800cbc8: b5 8c 80 00 add r16,r12,r12 800cbcc: 34 02 00 02 mvi r2,2 800cbd0: 78 0d 08 01 mvhi r13,0x801 800cbd4: b6 0c 08 00 add r1,r16,r12 800cbd8: fb ff cd 86 calli 80001f0 <__ashlsi3> 800cbdc: 39 ad ed b0 ori r13,r13,0xedb0 800cbe0: b5 a1 08 00 add r1,r13,r1 800cbe4: 28 22 00 08 lw r2,(r1+8) 800cbe8: 34 0e 00 01 mvi r14,1 800cbec: 34 01 00 00 mvi r1,0 800cbf0: 44 4e 00 45 be r2,r14,800cd04 /* * 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 ) ) 800cbf4: 65 82 00 04 cmpei r2,r12,4 800cbf8: 65 81 00 08 cmpei r1,r12,8 800cbfc: b8 41 08 00 or r1,r2,r1 800cc00: 5c 20 00 4a bne r1,r0,800cd28 800cc04: 34 01 00 0b mvi r1,11 800cc08: 45 81 00 48 be r12,r1,800cd28 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 800cc0c: b9 60 10 00 mv r2,r11 800cc10: b9 c0 08 00 mv r1,r14 800cc14: fb ff cd 77 calli 80001f0 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 800cc18: 5b 8e 00 24 sw (sp+36),r14 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 800cc1c: 5b 8c 00 20 sw (sp+32),r12 800cc20: b8 20 58 00 mv r11,r1 siginfo->si_code = SI_USER; if ( !value ) { 800cc24: 45 e0 00 02 be r15,r0,800cc2c siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 800cc28: 29 ef 00 00 lw r15,(r15+0) 800cc2c: 78 02 08 01 mvhi r2,0x801 800cc30: 5b 8f 00 28 sw (sp+40),r15 800cc34: 38 42 e8 a4 ori r2,r2,0xe8a4 800cc38: 28 41 00 00 lw r1,(r2+0) 800cc3c: 34 21 00 01 addi r1,r1,1 800cc40: 58 41 00 00 sw (r2+0),r1 /* * 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; 800cc44: 78 02 08 01 mvhi r2,0x801 800cc48: 38 42 e9 60 ori r2,r2,0xe960 800cc4c: 28 41 00 00 lw r1,(r2+0) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800cc50: 28 22 01 2c lw r2,(r1+300) 800cc54: 28 42 00 cc lw r2,(r2+204) 800cc58: a4 40 10 00 not r2,r2 800cc5c: a1 62 10 00 and r2,r11,r2 800cc60: 5c 40 00 17 bne r2,r0,800ccbc /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 800cc64: 78 05 08 01 mvhi r5,0x801 800cc68: 38 a5 ef 3c ori r5,r5,0xef3c 800cc6c: 28 a3 00 00 lw r3,(r5+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800cc70: 34 a5 00 04 addi r5,r5,4 800cc74: 44 65 00 42 be r3,r5,800cd7c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 800cc78: 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; 800cc7c: b8 60 08 00 mv r1,r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800cc80: 28 64 01 2c lw r4,(r3+300) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 800cc84: a1 62 10 00 and r2,r11,r2 800cc88: 44 40 00 09 be r2,r0,800ccac 800cc8c: e0 00 00 0c bi 800ccbc 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 ) { 800cc90: 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 ; 800cc94: 44 65 00 3a be r3,r5,800cd7c <== ALWAYS TAKEN #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 800cc98: 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 ]; 800cc9c: 28 64 01 2c lw r4,(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; 800cca0: 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) 800cca4: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 800cca8: 5c 40 00 05 bne r2,r0,800ccbc <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 800ccac: 28 84 00 cc lw r4,(r4+204) 800ccb0: a4 80 20 00 not r4,r4 800ccb4: a1 64 20 00 and r4,r11,r4 800ccb8: 44 82 ff f6 be r4,r2,800cc90 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 800ccbc: 34 02 00 01 mvi r2,1 800ccc0: 30 22 00 74 sb (r1+116),r2 /* * 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 ) ) { 800ccc4: 37 83 00 20 addi r3,sp,32 800ccc8: b9 80 10 00 mv r2,r12 800cccc: f8 00 00 b1 calli 800cf90 <_POSIX_signals_Unblock_thread> 800ccd0: 5c 20 00 0b bne r1,r0,800ccfc /* * 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 ); 800ccd4: b9 60 08 00 mv r1,r11 800ccd8: f8 00 00 9d calli 800cf4c <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 800ccdc: 34 02 00 02 mvi r2,2 800cce0: b6 0c 08 00 add r1,r16,r12 800cce4: fb ff cd 43 calli 80001f0 <__ashlsi3> 800cce8: b5 a1 68 00 add r13,r13,r1 800ccec: 29 a2 00 00 lw r2,(r13+0) 800ccf0: b8 20 58 00 mv r11,r1 800ccf4: 34 01 00 02 mvi r1,2 800ccf8: 44 41 00 10 be r2,r1,800cd38 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 800ccfc: fb ff de 8b calli 8004728 <_Thread_Enable_dispatch> 800cd00: 34 01 00 00 mvi r1,0 return 0; } 800cd04: 2b 9d 00 04 lw ra,(sp+4) 800cd08: 2b 8b 00 1c lw r11,(sp+28) 800cd0c: 2b 8c 00 18 lw r12,(sp+24) 800cd10: 2b 8d 00 14 lw r13,(sp+20) 800cd14: 2b 8e 00 10 lw r14,(sp+16) 800cd18: 2b 8f 00 0c lw r15,(sp+12) 800cd1c: 2b 90 00 08 lw r16,(sp+8) 800cd20: 37 9c 00 28 addi sp,sp,40 800cd24: c3 a0 00 00 ret * 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 ); 800cd28: f8 00 01 4e calli 800d260 800cd2c: b9 80 10 00 mv r2,r12 800cd30: f8 00 00 fd calli 800d124 800cd34: e3 ff ff f4 bi 800cd04 */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 800cd38: 78 01 08 01 mvhi r1,0x801 800cd3c: 38 21 ef 30 ori r1,r1,0xef30 800cd40: fb ff f1 a3 calli 80093cc <_Chain_Get> 800cd44: b8 20 18 00 mv r3,r1 _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 800cd48: 44 20 00 44 be r1,r0,800ce58 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 800cd4c: 2b 81 00 20 lw r1,(sp+32) 800cd50: 58 61 00 08 sw (r3+8),r1 800cd54: 2b 82 00 24 lw r2,(sp+36) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 800cd58: 78 01 08 01 mvhi r1,0x801 800cd5c: 38 21 ef a8 ori r1,r1,0xefa8 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 800cd60: 58 62 00 0c sw (r3+12),r2 800cd64: 2b 84 00 28 lw r4,(sp+40) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 800cd68: b5 61 08 00 add r1,r11,r1 800cd6c: b8 60 10 00 mv r2,r3 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 800cd70: 58 64 00 10 sw (r3+16),r4 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 800cd74: fb ff d8 1e calli 8002dec <_Chain_Append> 800cd78: e3 ff ff e1 bi 800ccfc * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 800cd7c: 78 01 08 01 mvhi r1,0x801 800cd80: 38 21 e0 c0 ori r1,r1,0xe0c0 800cd84: 40 26 00 00 lbu r6,(r1+0) 800cd88: 78 07 08 01 mvhi r7,0x801 800cd8c: 38 e7 e8 44 ori r7,r7,0xe844 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 800cd90: 78 0a 10 00 mvhi r10,0x1000 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 800cd94: 34 c6 00 01 addi r6,r6,1 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 800cd98: 39 4a 00 00 ori r10,r10,0x0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 800cd9c: 34 ee 00 0c addi r14,r7,12 800cda0: 34 01 00 00 mvi r1,0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 800cda4: 28 e2 00 00 lw r2,(r7+0) 800cda8: 44 40 00 1d be r2,r0,800ce1c continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 800cdac: 28 42 00 04 lw r2,(r2+4) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 800cdb0: 2c 48 00 10 lhu r8,(r2+16) object_table = the_info->local_table; 800cdb4: 28 44 00 1c lw r4,(r2+28) for ( index = 1 ; index <= maximum ; index++ ) { 800cdb8: 45 00 00 19 be r8,r0,800ce1c 800cdbc: 34 03 00 01 mvi r3,1 the_thread = (Thread_Control *) object_table[ index ]; 800cdc0: 28 82 00 04 lw r2,(r4+4) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 800cdc4: 34 63 00 01 addi r3,r3,1 800cdc8: 34 84 00 04 addi r4,r4,4 the_thread = (Thread_Control *) object_table[ index ]; if ( !the_thread ) 800cdcc: 44 40 00 13 be r2,r0,800ce18 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 800cdd0: 28 45 00 14 lw r5,(r2+20) 800cdd4: 54 a6 00 11 bgu r5,r6,800ce18 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800cdd8: 28 49 01 2c lw r9,(r2+300) 800cddc: 29 29 00 cc lw r9,(r9+204) 800cde0: a5 20 48 00 not r9,r9 800cde4: a1 69 48 00 and r9,r11,r9 800cde8: 45 20 00 0c be r9,r0,800ce18 * * 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 ) { 800cdec: 54 c5 00 09 bgu r6,r5,800ce10 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 800cdf0: 28 29 00 10 lw r9,(r1+16) 800cdf4: 45 20 00 09 be r9,r0,800ce18 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 800cdf8: 28 4f 00 10 lw r15,(r2+16) continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 800cdfc: a1 2a 48 00 and r9,r9,r10 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 800ce00: 45 e0 00 04 be r15,r0,800ce10 DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 800ce04: a1 ea 78 00 and r15,r15,r10 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 800ce08: 5d 20 00 04 bne r9,r0,800ce18 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 800ce0c: 45 e9 00 03 be r15,r9,800ce18 800ce10: b8 a0 30 00 mv r6,r5 800ce14: b8 40 08 00 mv r1,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 800ce18: 51 03 ff ea bgeu r8,r3,800cdc0 800ce1c: 34 e7 00 04 addi r7,r7,4 * + 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++) { 800ce20: 5c ee ff e1 bne r7,r14,800cda4 } } } } if ( interested ) { 800ce24: 44 20 ff ac be r1,r0,800ccd4 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 800ce28: 34 02 00 01 mvi r2,1 800ce2c: 30 22 00 74 sb (r1+116),r2 /* * 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 ) ) { 800ce30: 37 83 00 20 addi r3,sp,32 800ce34: b9 80 10 00 mv r2,r12 800ce38: f8 00 00 56 calli 800cf90 <_POSIX_signals_Unblock_thread> 800ce3c: 44 20 ff a6 be r1,r0,800ccd4 <== ALWAYS TAKEN 800ce40: e3 ff ff af bi 800ccfc <== NOT EXECUTED /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 800ce44: f8 00 01 50 calli 800d384 <__errno> 800ce48: 34 02 00 03 mvi r2,3 800ce4c: 58 22 00 00 sw (r1+0),r2 800ce50: 34 01 ff ff mvi r1,-1 800ce54: e3 ff ff ac bi 800cd04 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(); 800ce58: fb ff de 34 calli 8004728 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 800ce5c: f8 00 01 4a calli 800d384 <__errno> 800ce60: 34 02 00 0b mvi r2,11 800ce64: 58 22 00 00 sw (r1+0),r2 800ce68: 34 01 ff ff mvi r1,-1 800ce6c: e3 ff ff a6 bi 800cd04 =============================================================================== 080089d8 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 80089d8: 37 9c ff bc addi sp,sp,-68 80089dc: 5b 8b 00 1c sw (sp+28),r11 80089e0: 5b 8c 00 18 sw (sp+24),r12 80089e4: 5b 8d 00 14 sw (sp+20),r13 80089e8: 5b 8e 00 10 sw (sp+16),r14 80089ec: 5b 8f 00 0c sw (sp+12),r15 80089f0: 5b 90 00 08 sw (sp+8),r16 80089f4: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80089f8: 78 09 08 02 mvhi r9,0x802 80089fc: 39 29 9d b4 ori r9,r9,0x9db4 8008a00: 29 2a 00 00 lw r10,(r9+0) 8008a04: 5b 83 00 30 sw (sp+48),r3 8008a08: 5b 84 00 34 sw (sp+52),r4 8008a0c: 35 43 00 01 addi r3,r10,1 8008a10: 59 23 00 00 sw (r9+0),r3 8008a14: 5b 85 00 38 sw (sp+56),r5 8008a18: 5b 86 00 3c sw (sp+60),r6 8008a1c: 5b 87 00 40 sw (sp+64),r7 8008a20: 5b 88 00 44 sw (sp+68),r8 8008a24: b8 20 78 00 mv r15,r1 8008a28: 5b 82 00 2c sw (sp+44),r2 8008a2c: b8 40 68 00 mv r13,r2 POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8008a30: 20 4c 02 00 andi r12,r2,0x200 8008a34: b9 80 80 00 mv r16,r12 8008a38: 5d 80 00 3a bne r12,r0,8008b20 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 8008a3c: 78 01 08 02 mvhi r1,0x802 8008a40: 38 21 a2 40 ori r1,r1,0xa240 8008a44: f8 00 0b 7b calli 800b830 <_Objects_Allocate> 8008a48: 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 ) { 8008a4c: 44 20 00 3b be r1,r0,8008b38 <== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 8008a50: 58 2d 00 14 sw (r1+20),r13 status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 8008a54: 37 82 00 28 addi r2,sp,40 8008a58: b9 e0 08 00 mv r1,r15 8008a5c: f8 00 1f 30 calli 801071c <_POSIX_Message_queue_Name_to_id> 8008a60: 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 ) { 8008a64: 5c 20 00 24 bne r1,r0,8008af4 } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8008a68: 21 ad 0a 00 andi r13,r13,0xa00 8008a6c: 34 01 0a 00 mvi r1,2560 8008a70: 45 a1 00 38 be r13,r1,8008b50 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) 8008a74: 2b 82 00 28 lw r2,(sp+40) 8008a78: 78 01 08 02 mvhi r1,0x802 8008a7c: 37 83 00 20 addi r3,sp,32 8008a80: 38 21 a0 b4 ori r1,r1,0xa0b4 8008a84: f8 00 0c ef calli 800be40 <_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; 8008a88: 28 23 00 18 lw r3,(r1+24) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8008a8c: 78 02 08 02 mvhi r2,0x802 8008a90: 38 42 a2 40 ori r2,r2,0xa240 8008a94: 34 63 00 01 addi r3,r3,1 8008a98: 58 23 00 18 sw (r1+24),r3 8008a9c: 29 63 00 08 lw r3,(r11+8) 8008aa0: 28 4c 00 1c lw r12,(r2+28) /* * 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 ); 8008aa4: 5b 81 00 24 sw (sp+36),r1 8008aa8: 34 02 00 02 mvi r2,2 the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 8008aac: 59 61 00 10 sw (r11+16),r1 8008ab0: 20 61 ff ff andi r1,r3,0xffff 8008ab4: fb ff f6 e0 calli 8006634 <__ashlsi3> 8008ab8: b5 81 08 00 add r1,r12,r1 8008abc: 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; 8008ac0: 59 6e 00 0c sw (r11+12),r14 _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 8008ac4: f8 00 0f 97 calli 800c920 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8008ac8: f8 00 0f 96 calli 800c920 <_Thread_Enable_dispatch> return (mqd_t)the_mq_fd->Object.id; 8008acc: 29 61 00 08 lw r1,(r11+8) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 8008ad0: 2b 9d 00 04 lw ra,(sp+4) 8008ad4: 2b 8b 00 1c lw r11,(sp+28) 8008ad8: 2b 8c 00 18 lw r12,(sp+24) 8008adc: 2b 8d 00 14 lw r13,(sp+20) 8008ae0: 2b 8e 00 10 lw r14,(sp+16) 8008ae4: 2b 8f 00 0c lw r15,(sp+12) 8008ae8: 2b 90 00 08 lw r16,(sp+8) 8008aec: 37 9c 00 44 addi sp,sp,68 8008af0: 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) ) ) { 8008af4: 34 01 00 02 mvi r1,2 8008af8: 45 c1 00 20 be r14,r1,8008b78 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 ); 8008afc: 78 01 08 02 mvhi r1,0x802 8008b00: 38 21 a2 40 ori r1,r1,0xa240 8008b04: b9 60 10 00 mv r2,r11 8008b08: f8 00 0c 6f calli 800bcc4 <_Objects_Free> _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8008b0c: f8 00 0f 85 calli 800c920 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 8008b10: f8 00 32 c6 calli 8015628 <__errno> 8008b14: 58 2e 00 00 sw (r1+0),r14 8008b18: 34 01 ff ff mvi r1,-1 8008b1c: e3 ff ff ed bi 8008ad0 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 8008b20: 78 01 08 02 mvhi r1,0x802 8008b24: 38 21 a2 40 ori r1,r1,0xa240 _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 * ); 8008b28: 2b 90 00 34 lw r16,(sp+52) 8008b2c: f8 00 0b 41 calli 800b830 <_Objects_Allocate> 8008b30: b8 20 58 00 mv r11,r1 va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 8008b34: 5c 20 ff c7 bne r1,r0,8008a50 _Thread_Enable_dispatch(); 8008b38: f8 00 0f 7a calli 800c920 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENFILE ); 8008b3c: f8 00 32 bb calli 8015628 <__errno> 8008b40: 34 02 00 17 mvi r2,23 8008b44: 58 22 00 00 sw (r1+0),r2 8008b48: 34 01 ff ff mvi r1,-1 8008b4c: e3 ff ff e1 bi 8008ad0 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 ); 8008b50: 78 01 08 02 mvhi r1,0x802 8008b54: b9 60 10 00 mv r2,r11 8008b58: 38 21 a2 40 ori r1,r1,0xa240 8008b5c: f8 00 0c 5a calli 800bcc4 <_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(); 8008b60: f8 00 0f 70 calli 800c920 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 8008b64: f8 00 32 b1 calli 8015628 <__errno> 8008b68: 34 02 00 11 mvi r2,17 8008b6c: 58 22 00 00 sw (r1+0),r2 8008b70: 34 01 ff ff mvi r1,-1 8008b74: e3 ff ff d7 bi 8008ad0 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) ) ) { 8008b78: 45 80 ff e1 be r12,r0,8008afc /* * 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( 8008b7c: b9 e0 08 00 mv r1,r15 8008b80: ba 00 18 00 mv r3,r16 8008b84: 34 02 00 01 mvi r2,1 8008b88: 37 84 00 24 addi r4,sp,36 8008b8c: f8 00 1e 72 calli 8010554 <_POSIX_Message_queue_Create_support> 8008b90: b8 20 60 00 mv r12,r1 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 8008b94: 34 01 ff ff mvi r1,-1 8008b98: 45 81 00 11 be r12,r1,8008bdc _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 8008b9c: 2b 83 00 24 lw r3,(sp+36) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8008ba0: 29 61 00 08 lw r1,(r11+8) 8008ba4: 78 02 08 02 mvhi r2,0x802 8008ba8: 38 42 a2 40 ori r2,r2,0xa240 8008bac: 28 4c 00 1c lw r12,(r2+28) 8008bb0: 59 63 00 10 sw (r11+16),r3 8008bb4: b9 c0 10 00 mv r2,r14 8008bb8: 20 21 ff ff andi r1,r1,0xffff 8008bbc: fb ff f6 9e calli 8006634 <__ashlsi3> 8008bc0: b5 81 08 00 add r1,r12,r1 8008bc4: 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; 8008bc8: 34 01 00 00 mvi r1,0 8008bcc: 59 61 00 0c sw (r11+12),r1 &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 8008bd0: f8 00 0f 54 calli 800c920 <_Thread_Enable_dispatch> return (mqd_t) the_mq_fd->Object.id; 8008bd4: 29 61 00 08 lw r1,(r11+8) 8008bd8: e3 ff ff be bi 8008ad0 8008bdc: 78 01 08 02 mvhi r1,0x802 8008be0: 38 21 a2 40 ori r1,r1,0xa240 8008be4: b9 60 10 00 mv r2,r11 8008be8: f8 00 0c 37 calli 800bcc4 <_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(); 8008bec: f8 00 0f 4d calli 800c920 <_Thread_Enable_dispatch> 8008bf0: b9 80 08 00 mv r1,r12 return (mqd_t) -1; 8008bf4: e3 ff ff b7 bi 8008ad0 =============================================================================== 0801c938 : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 801c938: 37 9c ff ec addi sp,sp,-20 801c93c: 5b 8b 00 14 sw (sp+20),r11 801c940: 5b 8c 00 10 sw (sp+16),r12 801c944: 5b 8d 00 0c sw (sp+12),r13 801c948: 5b 8e 00 08 sw (sp+8),r14 801c94c: 5b 9d 00 04 sw (sp+4),ra Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 801c950: 34 0e 00 00 mvi r14,0 int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 801c954: b8 40 68 00 mv r13,r2 801c958: b8 20 58 00 mv r11,r1 Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 801c95c: f8 00 00 b3 calli 801cc28 <_Timespec_Is_valid> 801c960: 44 2e 00 05 be r1,r14,801c974 * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) 801c964: 29 61 00 00 lw r1,(r11+0) 801c968: 48 01 00 03 bg r0,r1,801c974 <== NEVER TAKEN 801c96c: 29 61 00 04 lw r1,(r11+4) 801c970: 4c 20 00 06 bge r1,r0,801c988 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 801c974: fb ff c3 e8 calli 800d914 <__errno> 801c978: 34 02 00 16 mvi r2,22 801c97c: 58 22 00 00 sw (r1+0),r2 801c980: 34 01 ff ff mvi r1,-1 801c984: e0 00 00 10 bi 801c9c4 ticks = _Timespec_To_ticks( rqtp ); 801c988: b9 60 08 00 mv r1,r11 801c98c: fb ff b5 fb calli 800a178 <_Timespec_To_ticks> 801c990: b8 20 58 00 mv r11,r1 * A nanosleep for zero time is implemented as a yield. * This behavior is also beyond the POSIX specification but is * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { 801c994: 5c 20 00 13 bne r1,r0,801c9e0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 801c998: 78 01 08 01 mvhi r1,0x801 801c99c: 38 21 f8 dc ori r1,r1,0xf8dc 801c9a0: 28 22 00 00 lw r2,(r1+0) 801c9a4: 34 42 00 01 addi r2,r2,1 801c9a8: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); _Thread_Yield_processor(); 801c9ac: f8 00 00 5c calli 801cb1c <_Thread_Yield_processor> _Thread_Enable_dispatch(); 801c9b0: fb ff 9e 5a calli 8004318 <_Thread_Enable_dispatch> if ( rmtp ) { 801c9b4: 45 ab 00 2e be r13,r11,801ca6c rmtp->tv_sec = 0; rmtp->tv_nsec = 0; 801c9b8: 59 ab 00 04 sw (r13+4),r11 if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; 801c9bc: 59 ab 00 00 sw (r13+0),r11 rmtp->tv_nsec = 0; 801c9c0: b9 60 08 00 mv r1,r11 rtems_set_errno_and_return_minus_one( EINTR ); #endif } return 0; } 801c9c4: 2b 9d 00 04 lw ra,(sp+4) 801c9c8: 2b 8b 00 14 lw r11,(sp+20) 801c9cc: 2b 8c 00 10 lw r12,(sp+16) 801c9d0: 2b 8d 00 0c lw r13,(sp+12) 801c9d4: 2b 8e 00 08 lw r14,(sp+8) 801c9d8: 37 9c 00 14 addi sp,sp,20 801c9dc: c3 a0 00 00 ret 801c9e0: 78 01 08 01 mvhi r1,0x801 801c9e4: 38 21 f8 dc ori r1,r1,0xf8dc 801c9e8: 28 22 00 00 lw r2,(r1+0) 801c9ec: 34 42 00 01 addi r2,r2,1 801c9f0: 58 22 00 00 sw (r1+0),r2 /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( 801c9f4: 78 0c 08 01 mvhi r12,0x801 801c9f8: 39 8c f9 98 ori r12,r12,0xf998 801c9fc: 29 81 00 00 lw r1,(r12+0) 801ca00: 78 02 10 00 mvhi r2,0x1000 801ca04: 38 42 00 08 ori r2,r2,0x8 801ca08: fb ff b5 3f calli 8009f04 <_Thread_Set_state> _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 801ca0c: 29 83 00 00 lw r3,(r12+0) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 801ca10: 78 02 08 01 mvhi r2,0x801 801ca14: 38 42 ca d8 ori r2,r2,0xcad8 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 801ca18: 28 64 00 08 lw r4,(r3+8) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 801ca1c: 78 01 08 01 mvhi r1,0x801 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 801ca20: 58 62 00 64 sw (r3+100),r2 the_watchdog->id = id; 801ca24: 58 64 00 68 sw (r3+104),r4 the_watchdog->user_data = user_data; 801ca28: 58 6e 00 6c sw (r3+108),r14 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 801ca2c: 38 21 f9 b8 ori r1,r1,0xf9b8 801ca30: 34 62 00 48 addi r2,r3,72 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 801ca34: 58 6e 00 50 sw (r3+80),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 801ca38: 58 6b 00 54 sw (r3+84),r11 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 801ca3c: fb ff b6 05 calli 800a250 <_Watchdog_Insert> _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); 801ca40: fb ff 9e 36 calli 8004318 <_Thread_Enable_dispatch> /* calculate time remaining */ if ( rmtp ) { 801ca44: 45 a0 00 0a be r13,r0,801ca6c ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; 801ca48: 29 81 00 00 lw r1,(r12+0) _Timespec_From_ticks( ticks, rmtp ); 801ca4c: b9 a0 10 00 mv r2,r13 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 801ca50: 28 23 00 60 lw r3,(r1+96) 801ca54: 28 21 00 5c lw r1,(r1+92) 801ca58: c8 23 08 00 sub r1,r1,r3 801ca5c: b4 2b 58 00 add r11,r1,r11 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 801ca60: b9 60 08 00 mv r1,r11 801ca64: f8 00 00 57 calli 801cbc0 <_Timespec_From_ticks> */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) 801ca68: 5d 60 00 09 bne r11,r0,801ca8c rtems_set_errno_and_return_minus_one( EINTR ); 801ca6c: 34 01 00 00 mvi r1,0 #endif } return 0; } 801ca70: 2b 9d 00 04 lw ra,(sp+4) 801ca74: 2b 8b 00 14 lw r11,(sp+20) 801ca78: 2b 8c 00 10 lw r12,(sp+16) 801ca7c: 2b 8d 00 0c lw r13,(sp+12) 801ca80: 2b 8e 00 08 lw r14,(sp+8) 801ca84: 37 9c 00 14 addi sp,sp,20 801ca88: c3 a0 00 00 ret #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) rtems_set_errno_and_return_minus_one( EINTR ); 801ca8c: fb ff c3 a2 calli 800d914 <__errno> 801ca90: 34 02 00 04 mvi r2,4 801ca94: 58 22 00 00 sw (r1+0),r2 801ca98: 34 01 ff ff mvi r1,-1 801ca9c: e3 ff ff ca bi 801c9c4 =============================================================================== 08006ff0 : int pthread_attr_getinheritsched( const pthread_attr_t *attr, int *inheritsched ) { if ( !attr || !attr->is_initialized || !inheritsched ) 8006ff0: 44 20 00 0a be r1,r0,8007018 <== NEVER TAKEN 8006ff4: 28 23 00 00 lw r3,(r1+0) 8006ff8: 64 44 00 00 cmpei r4,r2,0 8006ffc: 64 63 00 00 cmpei r3,r3,0 8007000: b8 83 18 00 or r3,r4,r3 8007004: 5c 60 00 05 bne r3,r0,8007018 return EINVAL; *inheritsched = attr->inheritsched; 8007008: 28 21 00 10 lw r1,(r1+16) 800700c: 58 41 00 00 sw (r2+0),r1 8007010: b8 60 08 00 mv r1,r3 return 0; 8007014: c3 a0 00 00 ret 8007018: 34 01 00 16 mvi r1,22 } 800701c: c3 a0 00 00 ret =============================================================================== 08007294 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8007294: 44 20 00 0d be r1,r0,80072c8 8007298: 28 23 00 00 lw r3,(r1+0) 800729c: 44 60 00 0b be r3,r0,80072c8 return EINVAL; switch ( policy ) { 80072a0: 48 02 00 05 bg r0,r2,80072b4 80072a4: 34 03 00 02 mvi r3,2 80072a8: 4c 62 00 05 bge r3,r2,80072bc 80072ac: 34 03 00 04 mvi r3,4 80072b0: 44 43 00 03 be r2,r3,80072bc <== ALWAYS TAKEN 80072b4: 34 01 00 86 mvi r1,134 80072b8: c3 a0 00 00 ret case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 80072bc: 58 22 00 14 sw (r1+20),r2 80072c0: 34 01 00 00 mvi r1,0 return 0; 80072c4: c3 a0 00 00 ret 80072c8: 34 01 00 16 mvi r1,22 default: return ENOTSUP; } } 80072cc: c3 a0 00 00 ret =============================================================================== 080030b4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 80030b4: 37 9c ff d4 addi sp,sp,-44 80030b8: 5b 8b 00 18 sw (sp+24),r11 80030bc: 5b 8c 00 14 sw (sp+20),r12 80030c0: 5b 8d 00 10 sw (sp+16),r13 80030c4: 5b 8e 00 0c sw (sp+12),r14 80030c8: 5b 8f 00 08 sw (sp+8),r15 80030cc: 5b 9d 00 04 sw (sp+4),ra 80030d0: b8 20 58 00 mv r11,r1 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 80030d4: 44 20 00 08 be r1,r0,80030f4 return EINVAL; if ( count == 0 ) 80030d8: 44 60 00 07 be r3,r0,80030f4 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 80030dc: b8 40 20 00 mv r4,r2 80030e0: 44 40 00 35 be r2,r0,80031b4 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80030e4: 28 81 00 00 lw r1,(r4+0) 80030e8: 44 20 00 03 be r1,r0,80030f4 return EINVAL; switch ( the_attr->process_shared ) { 80030ec: 28 8c 00 04 lw r12,(r4+4) 80030f0: 45 80 00 0a be r12,r0,8003118 <== ALWAYS TAKEN /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; 80030f4: 34 01 00 16 mvi r1,22 } 80030f8: 2b 9d 00 04 lw ra,(sp+4) 80030fc: 2b 8b 00 18 lw r11,(sp+24) 8003100: 2b 8c 00 14 lw r12,(sp+20) 8003104: 2b 8d 00 10 lw r13,(sp+16) 8003108: 2b 8e 00 0c lw r14,(sp+12) 800310c: 2b 8f 00 08 lw r15,(sp+8) 8003110: 37 9c 00 2c addi sp,sp,44 8003114: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003118: 78 01 08 02 mvhi r1,0x802 800311c: 38 21 08 7c ori r1,r1,0x87c 8003120: 28 22 00 00 lw r2,(r1+0) /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 8003124: 5b 83 00 2c sw (sp+44),r3 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 8003128: 5b 8c 00 28 sw (sp+40),r12 800312c: 34 42 00 01 addi r2,r2,1 8003130: 58 22 00 00 sw (r1+0),r2 * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 8003134: 78 01 08 02 mvhi r1,0x802 8003138: 38 21 0b fc ori r1,r1,0xbfc 800313c: f8 00 07 50 calli 8004e7c <_Objects_Allocate> 8003140: b8 20 68 00 mv r13,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 8003144: 44 2c 00 19 be r1,r12,80031a8 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 8003148: 37 82 00 28 addi r2,sp,40 800314c: 34 21 00 10 addi r1,r1,16 8003150: f8 00 04 8f calli 800438c <_CORE_barrier_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003154: 78 01 08 02 mvhi r1,0x802 8003158: 29 ae 00 08 lw r14,(r13+8) 800315c: 38 21 0b fc ori r1,r1,0xbfc 8003160: 28 2f 00 1c lw r15,(r1+28) 8003164: 34 02 00 02 mvi r2,2 8003168: 21 c1 ff ff andi r1,r14,0xffff 800316c: fb ff f7 bc calli 800105c <__ashlsi3> 8003170: b5 e1 08 00 add r1,r15,r1 8003174: 58 2d 00 00 sw (r1+0),r13 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003178: 59 ac 00 0c sw (r13+12),r12 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 800317c: 59 6e 00 00 sw (r11+0),r14 _Thread_Enable_dispatch(); 8003180: f8 00 0a c3 calli 8005c8c <_Thread_Enable_dispatch> 8003184: b9 80 08 00 mv r1,r12 return 0; } 8003188: 2b 9d 00 04 lw ra,(sp+4) 800318c: 2b 8b 00 18 lw r11,(sp+24) 8003190: 2b 8c 00 14 lw r12,(sp+20) 8003194: 2b 8d 00 10 lw r13,(sp+16) 8003198: 2b 8e 00 0c lw r14,(sp+12) 800319c: 2b 8f 00 08 lw r15,(sp+8) 80031a0: 37 9c 00 2c addi sp,sp,44 80031a4: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 80031a8: f8 00 0a b9 calli 8005c8c <_Thread_Enable_dispatch> 80031ac: 34 01 00 0b mvi r1,11 return EAGAIN; 80031b0: e3 ff ff d2 bi 80030f8 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 80031b4: 37 8c 00 20 addi r12,sp,32 80031b8: b9 80 08 00 mv r1,r12 80031bc: 5b 83 00 1c sw (sp+28),r3 80031c0: fb ff ff 7f calli 8002fbc 80031c4: b9 80 20 00 mv r4,r12 80031c8: 2b 83 00 1c lw r3,(sp+28) 80031cc: e3 ff ff c6 bi 80030e4 =============================================================================== 08002fe0 : int pthread_barrierattr_setpshared( pthread_barrierattr_t *attr, int pshared ) { if ( !attr ) 8002fe0: 44 20 00 08 be r1,r0,8003000 <== NEVER TAKEN return EINVAL; if ( !attr->is_initialized ) 8002fe4: 28 23 00 00 lw r3,(r1+0) 8002fe8: 44 60 00 06 be r3,r0,8003000 <== NEVER TAKEN return EINVAL; switch ( pshared ) { 8002fec: 34 03 00 01 mvi r3,1 8002ff0: 54 43 00 04 bgu r2,r3,8003000 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8002ff4: 58 22 00 04 sw (r1+4),r2 8002ff8: 34 01 00 00 mvi r1,0 return 0; 8002ffc: c3 a0 00 00 ret 8003000: 34 01 00 16 mvi r1,22 default: return EINVAL; } } 8003004: c3 a0 00 00 ret =============================================================================== 08001f70 : */ void pthread_cleanup_pop( int execute ) { 8001f70: 37 9c ff f0 addi sp,sp,-16 8001f74: 5b 8b 00 10 sw (sp+16),r11 8001f78: 5b 8c 00 0c sw (sp+12),r12 8001f7c: 5b 8d 00 08 sw (sp+8),r13 8001f80: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8001f84: 78 02 08 01 mvhi r2,0x801 8001f88: 38 42 e8 3c ori r2,r2,0xe83c POSIX_Cancel_Handler_control tmp_handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8001f8c: 78 03 08 01 mvhi r3,0x801 8001f90: 28 44 00 00 lw r4,(r2+0) 8001f94: 38 63 e8 f8 ori r3,r3,0xe8f8 8001f98: 28 63 00 00 lw r3,(r3+0) 8001f9c: 34 84 00 01 addi r4,r4,1 8001fa0: 58 44 00 00 sw (r2+0),r4 */ void pthread_cleanup_pop( int execute ) { 8001fa4: b8 20 60 00 mv r12,r1 POSIX_Cancel_Handler_control tmp_handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8001fa8: 28 62 01 2c lw r2,(r3+300) * ensure that we do not get prempted and deleted while we are holding * memory that needs to be freed. */ _Thread_Disable_dispatch(); _ISR_Disable( level ); 8001fac: 90 00 58 00 rcsr r11,IE 8001fb0: 34 03 ff fe mvi r3,-2 8001fb4: a1 63 18 00 and r3,r11,r3 8001fb8: d0 03 00 00 wcsr IE,r3 POSIX_API_Control *thread_support; ISR_Level level; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 8001fbc: 28 43 00 e0 lw r3,(r2+224) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8001fc0: 34 42 00 e4 addi r2,r2,228 8001fc4: 44 62 00 15 be r3,r2,8002018 _Thread_Enable_dispatch(); _ISR_Enable( level ); return; } handler = (POSIX_Cancel_Handler_control *) 8001fc8: 28 42 00 04 lw r2,(r2+4) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8001fcc: 28 43 00 00 lw r3,(r2+0) previous = the_node->previous; 8001fd0: 28 41 00 04 lw r1,(r2+4) next->previous = previous; previous->next = next; 8001fd4: 58 23 00 00 sw (r1+0),r3 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 8001fd8: 58 61 00 04 sw (r3+4),r1 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 8001fdc: d0 0b 00 00 wcsr IE,r11 tmp_handler = *handler; _Workspace_Free( handler ); 8001fe0: b8 40 08 00 mv r1,r2 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); tmp_handler = *handler; 8001fe4: 28 4d 00 0c lw r13,(r2+12) 8001fe8: 28 4b 00 08 lw r11,(r2+8) _Workspace_Free( handler ); 8001fec: f8 00 09 54 calli 800453c <_Workspace_Free> _Thread_Enable_dispatch(); 8001ff0: f8 00 06 86 calli 8003a08 <_Thread_Enable_dispatch> if ( execute ) 8001ff4: 45 80 00 03 be r12,r0,8002000 <== NEVER TAKEN (*tmp_handler.routine)( tmp_handler.arg ); 8001ff8: b9 a0 08 00 mv r1,r13 8001ffc: d9 60 00 00 call r11 } 8002000: 2b 9d 00 04 lw ra,(sp+4) 8002004: 2b 8b 00 10 lw r11,(sp+16) 8002008: 2b 8c 00 0c lw r12,(sp+12) 800200c: 2b 8d 00 08 lw r13,(sp+8) 8002010: 37 9c 00 10 addi sp,sp,16 8002014: c3 a0 00 00 ret _Thread_Disable_dispatch(); _ISR_Disable( level ); if ( _Chain_Is_empty( handler_stack ) ) { _Thread_Enable_dispatch(); 8002018: f8 00 06 7c calli 8003a08 <_Thread_Enable_dispatch> _ISR_Enable( level ); 800201c: d0 0b 00 00 wcsr IE,r11 _Thread_Enable_dispatch(); if ( execute ) (*tmp_handler.routine)( tmp_handler.arg ); } 8002020: 2b 9d 00 04 lw ra,(sp+4) 8002024: 2b 8b 00 10 lw r11,(sp+16) 8002028: 2b 8c 00 0c lw r12,(sp+12) 800202c: 2b 8d 00 08 lw r13,(sp+8) 8002030: 37 9c 00 10 addi sp,sp,16 8002034: c3 a0 00 00 ret =============================================================================== 08002680 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002680: 37 9c ff f4 addi sp,sp,-12 8002684: 5b 8b 00 0c sw (sp+12),r11 8002688: 5b 8c 00 08 sw (sp+8),r12 800268c: 5b 9d 00 04 sw (sp+4),ra 8002690: b8 20 58 00 mv r11,r1 8002694: 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 ) 8002698: 44 20 00 14 be r1,r0,80026e8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800269c: 78 03 08 02 mvhi r3,0x802 80026a0: 38 63 08 64 ori r3,r3,0x864 80026a4: 28 61 00 00 lw r1,(r3+0) 80026a8: 34 21 00 01 addi r1,r1,1 80026ac: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 80026b0: 34 01 00 10 mvi r1,16 80026b4: f8 00 10 ac calli 8006964 <_Workspace_Allocate> 80026b8: b8 20 18 00 mv r3,r1 if ( handler ) { 80026bc: 44 20 00 0a be r1,r0,80026e4 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 80026c0: 78 04 08 02 mvhi r4,0x802 80026c4: 38 84 09 20 ori r4,r4,0x920 80026c8: 28 81 00 00 lw r1,(r4+0) handler->routine = routine; 80026cc: 58 6b 00 08 sw (r3+8),r11 handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 80026d0: 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; 80026d4: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; handler->arg = arg; 80026d8: 58 6c 00 0c sw (r3+12),r12 _Chain_Append( handler_stack, &handler->Node ); 80026dc: 34 21 00 e0 addi r1,r1,224 80026e0: f8 00 04 c1 calli 80039e4 <_Chain_Append> } _Thread_Enable_dispatch(); 80026e4: f8 00 0a b2 calli 80051ac <_Thread_Enable_dispatch> } 80026e8: 2b 9d 00 04 lw ra,(sp+4) 80026ec: 2b 8b 00 0c lw r11,(sp+12) 80026f0: 2b 8c 00 08 lw r12,(sp+8) 80026f4: 37 9c 00 0c addi sp,sp,12 80026f8: c3 a0 00 00 ret =============================================================================== 08003b64 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 8003b64: 37 9c ff e8 addi sp,sp,-24 8003b68: 5b 8b 00 18 sw (sp+24),r11 8003b6c: 5b 8c 00 14 sw (sp+20),r12 8003b70: 5b 8d 00 10 sw (sp+16),r13 8003b74: 5b 8e 00 0c sw (sp+12),r14 8003b78: 5b 8f 00 08 sw (sp+8),r15 8003b7c: 5b 9d 00 04 sw (sp+4),ra 8003b80: b8 20 70 00 mv r14,r1 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003b84: b8 40 58 00 mv r11,r2 8003b88: 44 40 00 37 be r2,r0,8003c64 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003b8c: 29 61 00 04 lw r1,(r11+4) 8003b90: 34 02 00 01 mvi r2,1 8003b94: 44 22 00 04 be r1,r2,8003ba4 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8003b98: 29 61 00 00 lw r1,(r11+0) 8003b9c: 34 0d 00 00 mvi r13,0 8003ba0: 5c 2d 00 0a bne r1,r13,8003bc8 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; 8003ba4: 34 01 00 16 mvi r1,22 } 8003ba8: 2b 9d 00 04 lw ra,(sp+4) 8003bac: 2b 8b 00 18 lw r11,(sp+24) 8003bb0: 2b 8c 00 14 lw r12,(sp+20) 8003bb4: 2b 8d 00 10 lw r13,(sp+16) 8003bb8: 2b 8e 00 0c lw r14,(sp+12) 8003bbc: 2b 8f 00 08 lw r15,(sp+8) 8003bc0: 37 9c 00 18 addi sp,sp,24 8003bc4: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003bc8: 78 02 08 02 mvhi r2,0x802 8003bcc: 38 42 18 74 ori r2,r2,0x1874 8003bd0: 28 41 00 00 lw r1,(r2+0) 8003bd4: 34 21 00 01 addi r1,r1,1 8003bd8: 58 41 00 00 sw (r2+0),r1 */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 8003bdc: 78 01 08 02 mvhi r1,0x802 8003be0: 38 21 1c 8c ori r1,r1,0x1c8c 8003be4: f8 00 09 1f calli 8006060 <_Objects_Allocate> 8003be8: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8003bec: 44 2d 00 21 be r1,r13,8003c70 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003bf0: 29 6b 00 04 lw r11,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8003bf4: 34 03 08 00 mvi r3,2048 8003bf8: 34 04 00 74 mvi r4,116 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003bfc: 58 2b 00 10 sw (r1+16),r11 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 8003c00: 58 2d 00 14 sw (r1+20),r13 /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8003c04: b9 a0 10 00 mv r2,r13 8003c08: 34 21 00 18 addi r1,r1,24 8003c0c: f8 00 0f 9e calli 8007a84 <_Thread_queue_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003c10: 78 02 08 02 mvhi r2,0x802 8003c14: 29 8b 00 08 lw r11,(r12+8) 8003c18: 38 42 1c 8c ori r2,r2,0x1c8c 8003c1c: 28 4f 00 1c lw r15,(r2+28) 8003c20: 21 61 ff ff andi r1,r11,0xffff 8003c24: 34 02 00 02 mvi r2,2 8003c28: fb ff f7 74 calli 80019f8 <__ashlsi3> 8003c2c: b5 e1 08 00 add r1,r15,r1 8003c30: 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; 8003c34: 59 8d 00 0c sw (r12+12),r13 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8003c38: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 8003c3c: f8 00 0d 29 calli 80070e0 <_Thread_Enable_dispatch> 8003c40: b9 a0 08 00 mv r1,r13 return 0; } 8003c44: 2b 9d 00 04 lw ra,(sp+4) 8003c48: 2b 8b 00 18 lw r11,(sp+24) 8003c4c: 2b 8c 00 14 lw r12,(sp+20) 8003c50: 2b 8d 00 10 lw r13,(sp+16) 8003c54: 2b 8e 00 0c lw r14,(sp+12) 8003c58: 2b 8f 00 08 lw r15,(sp+8) 8003c5c: 37 9c 00 18 addi sp,sp,24 8003c60: c3 a0 00 00 ret ) { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003c64: 78 0b 08 01 mvhi r11,0x801 8003c68: 39 6b f9 80 ori r11,r11,0xf980 8003c6c: e3 ff ff c8 bi 8003b8c _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 8003c70: f8 00 0d 1c calli 80070e0 <_Thread_Enable_dispatch> 8003c74: 34 01 00 0c mvi r1,12 return ENOMEM; 8003c78: e3 ff ff cc bi 8003ba8 =============================================================================== 0800399c : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 800399c: 34 02 00 00 mvi r2,0 80039a0: 44 22 00 06 be r1,r2,80039b8 80039a4: 28 23 00 00 lw r3,(r1+0) 80039a8: 44 62 00 04 be r3,r2,80039b8 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 80039ac: 58 22 00 00 sw (r1+0),r2 80039b0: b8 40 08 00 mv r1,r2 return 0; 80039b4: c3 a0 00 00 ret 80039b8: 34 01 00 16 mvi r1,22 } 80039bc: c3 a0 00 00 ret =============================================================================== 08002c58 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 8002c58: 37 9c ff a4 addi sp,sp,-92 8002c5c: 5b 8b 00 38 sw (sp+56),r11 8002c60: 5b 8c 00 34 sw (sp+52),r12 8002c64: 5b 8d 00 30 sw (sp+48),r13 8002c68: 5b 8e 00 2c sw (sp+44),r14 8002c6c: 5b 8f 00 28 sw (sp+40),r15 8002c70: 5b 90 00 24 sw (sp+36),r16 8002c74: 5b 91 00 20 sw (sp+32),r17 8002c78: 5b 92 00 1c sw (sp+28),r18 8002c7c: 5b 93 00 18 sw (sp+24),r19 8002c80: 5b 94 00 14 sw (sp+20),r20 8002c84: 5b 9d 00 10 sw (sp+16),ra int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 8002c88: 34 0c 00 0e mvi r12,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 8002c8c: b8 60 68 00 mv r13,r3 8002c90: b8 20 78 00 mv r15,r1 8002c94: b8 80 70 00 mv r14,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 8002c98: 44 60 00 12 be r3,r0,8002ce0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8002c9c: b8 40 58 00 mv r11,r2 8002ca0: 44 40 00 65 be r2,r0,8002e34 if ( !the_attr->is_initialized ) 8002ca4: 29 61 00 00 lw r1,(r11+0) 8002ca8: 44 20 00 0d be r1,r0,8002cdc * 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) ) 8002cac: 29 61 00 04 lw r1,(r11+4) 8002cb0: 44 20 00 06 be r1,r0,8002cc8 8002cb4: 78 02 08 01 mvhi r2,0x801 8002cb8: 38 42 f0 e0 ori r2,r2,0xf0e0 8002cbc: 28 41 00 00 lw r1,(r2+0) 8002cc0: 29 62 00 08 lw r2,(r11+8) 8002cc4: 54 22 00 06 bgu r1,r2,8002cdc * 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 ) { 8002cc8: 29 61 00 10 lw r1,(r11+16) 8002ccc: 34 02 00 01 mvi r2,1 8002cd0: 44 22 00 5c be r1,r2,8002e40 8002cd4: 34 02 00 02 mvi r2,2 8002cd8: 44 22 00 10 be r1,r2,8002d18 * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; 8002cdc: 34 0c 00 16 mvi r12,22 } 8002ce0: b9 80 08 00 mv r1,r12 8002ce4: 2b 9d 00 10 lw ra,(sp+16) 8002ce8: 2b 8b 00 38 lw r11,(sp+56) 8002cec: 2b 8c 00 34 lw r12,(sp+52) 8002cf0: 2b 8d 00 30 lw r13,(sp+48) 8002cf4: 2b 8e 00 2c lw r14,(sp+44) 8002cf8: 2b 8f 00 28 lw r15,(sp+40) 8002cfc: 2b 90 00 24 lw r16,(sp+36) 8002d00: 2b 91 00 20 lw r17,(sp+32) 8002d04: 2b 92 00 1c lw r18,(sp+28) 8002d08: 2b 93 00 18 lw r19,(sp+24) 8002d0c: 2b 94 00 14 lw r20,(sp+20) 8002d10: 37 9c 00 5c addi sp,sp,92 8002d14: c3 a0 00 00 ret schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 8002d18: 29 67 00 18 lw r7,(r11+24) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 8002d1c: 29 71 00 14 lw r17,(r11+20) schedparam = the_attr->schedparam; 8002d20: 5b 87 00 3c sw (sp+60),r7 8002d24: 29 69 00 1c lw r9,(r11+28) 8002d28: 5b 89 00 40 sw (sp+64),r9 8002d2c: 29 61 00 20 lw r1,(r11+32) 8002d30: 5b 81 00 44 sw (sp+68),r1 8002d34: 29 62 00 24 lw r2,(r11+36) 8002d38: 5b 82 00 48 sw (sp+72),r2 8002d3c: 29 66 00 28 lw r6,(r11+40) 8002d40: 5b 86 00 4c sw (sp+76),r6 8002d44: 29 67 00 2c lw r7,(r11+44) 8002d48: 5b 87 00 50 sw (sp+80),r7 8002d4c: 29 69 00 30 lw r9,(r11+48) 8002d50: 5b 89 00 54 sw (sp+84),r9 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 8002d54: 29 70 00 0c lw r16,(r11+12) 8002d58: 34 0c 00 86 mvi r12,134 8002d5c: 5e 00 ff e1 bne r16,r0,8002ce0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 8002d60: 2b 81 00 3c lw r1,(sp+60) 8002d64: f8 00 1b 81 calli 8009b68 <_POSIX_Priority_Is_valid> 8002d68: 44 30 ff dd be r1,r16,8002cdc <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 8002d6c: 78 05 08 01 mvhi r5,0x801 8002d70: 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( 8002d74: ba 20 08 00 mv r1,r17 8002d78: 37 82 00 3c addi r2,sp,60 8002d7c: 37 83 00 5c addi r3,sp,92 8002d80: 37 84 00 58 addi r4,sp,88 8002d84: 40 b4 00 00 lbu r20,(r5+0) * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 8002d88: 2b 90 00 3c lw r16,(sp+60) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8002d8c: f8 00 1b 7f calli 8009b88 <_POSIX_Thread_Translate_sched_param> 8002d90: b8 20 60 00 mv r12,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8002d94: 5c 20 ff d3 bne r1,r0,8002ce0 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8002d98: 78 13 08 01 mvhi r19,0x801 8002d9c: 3a 73 f9 18 ori r19,r19,0xf918 8002da0: 2a 61 00 00 lw r1,(r19+0) 8002da4: f8 00 04 c4 calli 80040b4 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 8002da8: 78 01 08 01 mvhi r1,0x801 8002dac: 38 21 fa 64 ori r1,r1,0xfa64 8002db0: f8 00 07 80 calli 8004bb0 <_Objects_Allocate> 8002db4: b8 20 90 00 mv r18,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 8002db8: 44 2c 00 1b be r1,r12,8002e24 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8002dbc: 78 01 08 01 mvhi r1,0x801 8002dc0: 38 21 f0 e0 ori r1,r1,0xf0e0 8002dc4: 28 24 00 00 lw r4,(r1+0) 8002dc8: 29 61 00 08 lw r1,(r11+8) 8002dcc: 29 63 00 04 lw r3,(r11+4) 8002dd0: b4 84 20 00 add r4,r4,r4 8002dd4: 50 81 00 02 bgeu r4,r1,8002ddc 8002dd8: b8 20 20 00 mv r4,r1 8002ddc: 34 09 00 00 mvi r9,0 8002de0: 5b 89 00 08 sw (sp+8),r9 8002de4: 2b 88 00 5c lw r8,(sp+92) 8002de8: 2b 89 00 58 lw r9,(sp+88) 8002dec: 78 01 08 01 mvhi r1,0x801 8002df0: ca 90 30 00 sub r6,r20,r16 8002df4: 38 21 fa 64 ori r1,r1,0xfa64 8002df8: ba 40 10 00 mv r2,r18 8002dfc: b9 80 28 00 mv r5,r12 8002e00: 34 07 00 01 mvi r7,1 8002e04: 5b 89 00 04 sw (sp+4),r9 8002e08: 5b 8c 00 0c sw (sp+12),r12 8002e0c: f8 00 0b 25 calli 8005aa0 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 8002e10: 5c 20 00 20 bne r1,r0,8002e90 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 8002e14: 78 01 08 01 mvhi r1,0x801 8002e18: 38 21 fa 64 ori r1,r1,0xfa64 8002e1c: ba 40 10 00 mv r2,r18 8002e20: f8 00 08 71 calli 8004fe4 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 8002e24: 2a 61 00 00 lw r1,(r19+0) 8002e28: 34 0c 00 0b mvi r12,11 8002e2c: f8 00 04 be calli 8004124 <_API_Mutex_Unlock> return EAGAIN; 8002e30: e3 ff ff ac bi 8002ce0 int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8002e34: 78 0b 08 01 mvhi r11,0x801 8002e38: 39 6b dc 60 ori r11,r11,0xdc60 8002e3c: e3 ff ff 9a bi 8002ca4 * 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 ]; 8002e40: 78 01 08 01 mvhi r1,0x801 8002e44: 38 21 f9 20 ori r1,r1,0xf920 8002e48: 28 21 00 00 lw r1,(r1+0) 8002e4c: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 8002e50: 28 41 00 84 lw r1,(r2+132) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 8002e54: 28 51 00 80 lw r17,(r2+128) schedparam = api->schedparam; 8002e58: 5b 81 00 3c sw (sp+60),r1 8002e5c: 28 46 00 88 lw r6,(r2+136) 8002e60: 5b 86 00 40 sw (sp+64),r6 8002e64: 28 47 00 8c lw r7,(r2+140) 8002e68: 5b 87 00 44 sw (sp+68),r7 8002e6c: 28 49 00 90 lw r9,(r2+144) 8002e70: 5b 89 00 48 sw (sp+72),r9 8002e74: 28 41 00 94 lw r1,(r2+148) 8002e78: 5b 81 00 4c sw (sp+76),r1 8002e7c: 28 46 00 98 lw r6,(r2+152) 8002e80: 5b 86 00 50 sw (sp+80),r6 8002e84: 28 42 00 9c lw r2,(r2+156) 8002e88: 5b 82 00 54 sw (sp+84),r2 break; 8002e8c: e3 ff ff b2 bi 8002d54 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8002e90: 2a 50 01 2c lw r16,(r18+300) api->Attributes = *the_attr; 8002e94: 29 61 00 00 lw r1,(r11+0) * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; 8002e98: 34 06 00 01 mvi r6,1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8002e9c: b9 a0 18 00 mv r3,r13 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8002ea0: 5a 01 00 00 sw (r16+0),r1 8002ea4: 29 62 00 04 lw r2,(r11+4) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8002ea8: b9 c0 20 00 mv r4,r14 8002eac: ba 40 08 00 mv r1,r18 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8002eb0: 5a 02 00 04 sw (r16+4),r2 8002eb4: 29 67 00 08 lw r7,(r11+8) the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8002eb8: b8 c0 10 00 mv r2,r6 8002ebc: b9 80 28 00 mv r5,r12 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8002ec0: 5a 07 00 08 sw (r16+8),r7 8002ec4: 29 69 00 0c lw r9,(r11+12) 8002ec8: 5a 09 00 0c sw (r16+12),r9 8002ecc: 29 67 00 10 lw r7,(r11+16) 8002ed0: 5a 07 00 10 sw (r16+16),r7 8002ed4: 29 69 00 14 lw r9,(r11+20) 8002ed8: 5a 09 00 14 sw (r16+20),r9 8002edc: 29 67 00 18 lw r7,(r11+24) 8002ee0: 5a 07 00 18 sw (r16+24),r7 8002ee4: 29 69 00 1c lw r9,(r11+28) 8002ee8: 5a 09 00 1c sw (r16+28),r9 8002eec: 29 67 00 20 lw r7,(r11+32) 8002ef0: 5a 07 00 20 sw (r16+32),r7 8002ef4: 29 69 00 24 lw r9,(r11+36) 8002ef8: 5a 09 00 24 sw (r16+36),r9 8002efc: 29 67 00 28 lw r7,(r11+40) 8002f00: 5a 07 00 28 sw (r16+40),r7 8002f04: 29 69 00 2c lw r9,(r11+44) 8002f08: 5a 09 00 2c sw (r16+44),r9 8002f0c: 29 67 00 30 lw r7,(r11+48) 8002f10: 5a 07 00 30 sw (r16+48),r7 8002f14: 29 69 00 34 lw r9,(r11+52) 8002f18: 5a 09 00 34 sw (r16+52),r9 8002f1c: 29 67 00 38 lw r7,(r11+56) 8002f20: 5a 07 00 38 sw (r16+56),r7 api->detachstate = the_attr->detachstate; 8002f24: 29 6b 00 38 lw r11,(r11+56) 8002f28: 5a 0b 00 3c sw (r16+60),r11 api->schedpolicy = schedpolicy; 8002f2c: 5a 11 00 80 sw (r16+128),r17 api->schedparam = schedparam; 8002f30: 2b 89 00 3c lw r9,(sp+60) * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; 8002f34: 32 46 00 74 sb (r18+116),r6 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8002f38: 5a 09 00 84 sw (r16+132),r9 8002f3c: 2b 86 00 40 lw r6,(sp+64) 8002f40: 5a 06 00 88 sw (r16+136),r6 8002f44: 2b 87 00 44 lw r7,(sp+68) 8002f48: 5a 07 00 8c sw (r16+140),r7 8002f4c: 2b 89 00 48 lw r9,(sp+72) 8002f50: 5a 09 00 90 sw (r16+144),r9 8002f54: 2b 86 00 4c lw r6,(sp+76) 8002f58: 5a 06 00 94 sw (r16+148),r6 8002f5c: 2b 87 00 50 lw r7,(sp+80) 8002f60: 5a 07 00 98 sw (r16+152),r7 8002f64: 2b 89 00 54 lw r9,(sp+84) 8002f68: 5a 09 00 9c sw (r16+156),r9 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8002f6c: f8 00 0e 54 calli 80068bc <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8002f70: 34 01 00 04 mvi r1,4 8002f74: 46 21 00 06 be r17,r1,8002f8c } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8002f78: 2a 52 00 08 lw r18,(r18+8) _RTEMS_Unlock_allocator(); 8002f7c: 2a 61 00 00 lw r1,(r19+0) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8002f80: 59 f2 00 00 sw (r15+0),r18 _RTEMS_Unlock_allocator(); 8002f84: f8 00 04 68 calli 8004124 <_API_Mutex_Unlock> return 0; 8002f88: e3 ff ff 56 bi 8002ce0 return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 8002f8c: 36 01 00 8c addi r1,r16,140 8002f90: f8 00 0e f4 calli 8006b60 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002f94: 5a 01 00 b0 sw (r16+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002f98: 78 01 08 01 mvhi r1,0x801 8002f9c: 38 21 f9 40 ori r1,r1,0xf940 8002fa0: 36 02 00 a4 addi r2,r16,164 8002fa4: f8 00 10 24 calli 8007034 <_Watchdog_Insert> 8002fa8: e3 ff ff f4 bi 8002f78 =============================================================================== 0800bbb0 : void pthread_exit( void *value_ptr ) { 800bbb0: 37 9c ff fc addi sp,sp,-4 800bbb4: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800bbb8: 78 03 08 01 mvhi r3,0x801 800bbbc: 38 63 e9 60 ori r3,r3,0xe960 } void pthread_exit( void *value_ptr ) { 800bbc0: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800bbc4: 28 61 00 00 lw r1,(r3+0) 800bbc8: fb ff ff d4 calli 800bb18 <_POSIX_Thread_Exit> } 800bbcc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800bbd0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800bbd4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002374 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002374: 44 20 00 08 be r1,r0,8002394 return EINVAL; if ( !attr->is_initialized ) 8002378: 28 23 00 00 lw r3,(r1+0) 800237c: 44 60 00 06 be r3,r0,8002394 return EINVAL; if ( !type ) 8002380: 44 40 00 05 be r2,r0,8002394 <== NEVER TAKEN return EINVAL; *type = attr->type; 8002384: 28 21 00 10 lw r1,(r1+16) 8002388: 58 41 00 00 sw (r2+0),r1 800238c: 34 01 00 00 mvi r1,0 return 0; 8002390: c3 a0 00 00 ret 8002394: 34 01 00 16 mvi r1,22 } 8002398: c3 a0 00 00 ret =============================================================================== 080052cc : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 80052cc: 44 20 00 08 be r1,r0,80052ec 80052d0: 28 23 00 00 lw r3,(r1+0) 80052d4: 44 60 00 06 be r3,r0,80052ec return EINVAL; switch ( pshared ) { 80052d8: 34 03 00 01 mvi r3,1 80052dc: 54 43 00 04 bgu r2,r3,80052ec <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80052e0: 58 22 00 04 sw (r1+4),r2 80052e4: 34 01 00 00 mvi r1,0 return 0; 80052e8: c3 a0 00 00 ret 80052ec: 34 01 00 16 mvi r1,22 default: return EINVAL; } } 80052f0: c3 a0 00 00 ret =============================================================================== 080023e8 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 80023e8: 44 20 00 08 be r1,r0,8002408 80023ec: 28 23 00 00 lw r3,(r1+0) 80023f0: 44 60 00 06 be r3,r0,8002408 <== NEVER TAKEN return EINVAL; switch ( type ) { 80023f4: 34 03 00 03 mvi r3,3 80023f8: 54 43 00 04 bgu r2,r3,8002408 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 80023fc: 58 22 00 10 sw (r1+16),r2 8002400: 34 01 00 00 mvi r1,0 return 0; 8002404: c3 a0 00 00 ret 8002408: 34 01 00 16 mvi r1,22 default: return EINVAL; } } 800240c: c3 a0 00 00 ret =============================================================================== 080034d0 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80034d0: 37 9c ff ec addi sp,sp,-20 80034d4: 5b 8b 00 10 sw (sp+16),r11 80034d8: 5b 8c 00 0c sw (sp+12),r12 80034dc: 5b 8d 00 08 sw (sp+8),r13 80034e0: 5b 9d 00 04 sw (sp+4),ra if ( !once_control || !init_routine ) 80034e4: 64 43 00 00 cmpei r3,r2,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80034e8: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 80034ec: 64 22 00 00 cmpei r2,r1,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80034f0: b8 20 58 00 mv r11,r1 if ( !once_control || !init_routine ) 80034f4: b8 62 18 00 or r3,r3,r2 80034f8: 34 01 00 16 mvi r1,22 80034fc: 5c 60 00 04 bne r3,r0,800350c return EINVAL; if ( !once_control->init_executed ) { 8003500: 29 6d 00 04 lw r13,(r11+4) 8003504: b8 60 08 00 mv r1,r3 8003508: 45 a3 00 07 be r13,r3,8003524 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 800350c: 2b 9d 00 04 lw ra,(sp+4) 8003510: 2b 8b 00 10 lw r11,(sp+16) 8003514: 2b 8c 00 0c lw r12,(sp+12) 8003518: 2b 8d 00 08 lw r13,(sp+8) 800351c: 37 9c 00 14 addi sp,sp,20 8003520: 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); 8003524: 34 01 01 00 mvi r1,256 8003528: b8 20 10 00 mv r2,r1 800352c: 37 83 00 14 addi r3,sp,20 8003530: f8 00 01 1d calli 80039a4 if ( !once_control->init_executed ) { 8003534: 29 61 00 04 lw r1,(r11+4) 8003538: 44 2d 00 0c be r1,r13,8003568 <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 800353c: 2b 81 00 14 lw r1,(sp+20) 8003540: 34 02 01 00 mvi r2,256 8003544: 37 83 00 14 addi r3,sp,20 8003548: f8 00 01 17 calli 80039a4 800354c: 34 01 00 00 mvi r1,0 } return 0; } 8003550: 2b 9d 00 04 lw ra,(sp+4) 8003554: 2b 8b 00 10 lw r11,(sp+16) 8003558: 2b 8c 00 0c lw r12,(sp+12) 800355c: 2b 8d 00 08 lw r13,(sp+8) 8003560: 37 9c 00 14 addi sp,sp,20 8003564: 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; 8003568: 34 01 00 01 mvi r1,1 once_control->init_executed = true; 800356c: 59 61 00 04 sw (r11+4),r1 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; 8003570: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; (*init_routine)(); 8003574: d9 80 00 00 call r12 8003578: e3 ff ff f1 bi 800353c =============================================================================== 08003f0c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8003f0c: 37 9c ff dc addi sp,sp,-36 8003f10: 5b 8b 00 18 sw (sp+24),r11 8003f14: 5b 8c 00 14 sw (sp+20),r12 8003f18: 5b 8d 00 10 sw (sp+16),r13 8003f1c: 5b 8e 00 0c sw (sp+12),r14 8003f20: 5b 8f 00 08 sw (sp+8),r15 8003f24: 5b 9d 00 04 sw (sp+4),ra 8003f28: b8 20 60 00 mv r12,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 8003f2c: 44 20 00 07 be r1,r0,8003f48 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003f30: b8 40 18 00 mv r3,r2 8003f34: 44 40 00 33 be r2,r0,8004000 <== NEVER TAKEN } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003f38: 28 61 00 00 lw r1,(r3+0) 8003f3c: 44 20 00 03 be r1,r0,8003f48 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 8003f40: 28 6b 00 04 lw r11,(r3+4) 8003f44: 45 60 00 0a be r11,r0,8003f6c <== ALWAYS TAKEN ); *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; 8003f48: 34 01 00 16 mvi r1,22 } 8003f4c: 2b 9d 00 04 lw ra,(sp+4) 8003f50: 2b 8b 00 18 lw r11,(sp+24) 8003f54: 2b 8c 00 14 lw r12,(sp+20) 8003f58: 2b 8d 00 10 lw r13,(sp+16) 8003f5c: 2b 8e 00 0c lw r14,(sp+12) 8003f60: 2b 8f 00 08 lw r15,(sp+8) 8003f64: 37 9c 00 24 addi sp,sp,36 8003f68: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003f6c: 78 01 08 02 mvhi r1,0x802 8003f70: 38 21 28 7c ori r1,r1,0x287c 8003f74: 28 22 00 00 lw r2,(r1+0) 8003f78: 34 42 00 01 addi r2,r2,1 8003f7c: 58 22 00 00 sw (r1+0),r2 * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 8003f80: 78 01 08 02 mvhi r1,0x802 8003f84: 38 21 2a 3c ori r1,r1,0x2a3c 8003f88: f8 00 09 4b calli 80064b4 <_Objects_Allocate> 8003f8c: b8 20 68 00 mv r13,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 8003f90: 44 2b 00 19 be r1,r11,8003ff4 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 8003f94: 37 82 00 24 addi r2,sp,36 8003f98: 34 21 00 10 addi r1,r1,16 8003f9c: f8 00 06 97 calli 80059f8 <_CORE_RWLock_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003fa0: 78 01 08 02 mvhi r1,0x802 8003fa4: 29 ae 00 08 lw r14,(r13+8) 8003fa8: 38 21 2a 3c ori r1,r1,0x2a3c 8003fac: 28 2f 00 1c lw r15,(r1+28) 8003fb0: 34 02 00 02 mvi r2,2 8003fb4: 21 c1 ff ff andi r1,r14,0xffff 8003fb8: fb ff f7 c0 calli 8001eb8 <__ashlsi3> 8003fbc: b5 e1 08 00 add r1,r15,r1 8003fc0: 58 2d 00 00 sw (r1+0),r13 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003fc4: 59 ab 00 0c sw (r13+12),r11 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8003fc8: 59 8e 00 00 sw (r12+0),r14 _Thread_Enable_dispatch(); 8003fcc: f8 00 0c be calli 80072c4 <_Thread_Enable_dispatch> 8003fd0: b9 60 08 00 mv r1,r11 return 0; } 8003fd4: 2b 9d 00 04 lw ra,(sp+4) 8003fd8: 2b 8b 00 18 lw r11,(sp+24) 8003fdc: 2b 8c 00 14 lw r12,(sp+20) 8003fe0: 2b 8d 00 10 lw r13,(sp+16) 8003fe4: 2b 8e 00 0c lw r14,(sp+12) 8003fe8: 2b 8f 00 08 lw r15,(sp+8) 8003fec: 37 9c 00 24 addi sp,sp,36 8003ff0: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 8003ff4: f8 00 0c b4 calli 80072c4 <_Thread_Enable_dispatch> 8003ff8: 34 01 00 0b mvi r1,11 return EAGAIN; 8003ffc: e3 ff ff d4 bi 8003f4c * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 8004000: 37 8b 00 1c addi r11,sp,28 8004004: b9 60 08 00 mv r1,r11 8004008: f8 00 02 ec calli 8004bb8 800400c: b9 60 18 00 mv r3,r11 8004010: e3 ff ff ca bi 8003f38 =============================================================================== 08004094 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004094: 37 9c ff e8 addi sp,sp,-24 8004098: 5b 8b 00 10 sw (sp+16),r11 800409c: 5b 8c 00 0c sw (sp+12),r12 80040a0: 5b 8d 00 08 sw (sp+8),r13 80040a4: 5b 9d 00 04 sw (sp+4),ra 80040a8: b8 20 58 00 mv r11,r1 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80040ac: 44 20 00 0c be r1,r0,80040dc * * 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 ); 80040b0: b8 40 08 00 mv r1,r2 80040b4: 37 82 00 14 addi r2,sp,20 80040b8: f8 00 1c 94 calli 800b308 <_POSIX_Absolute_timeout_to_ticks> 80040bc: 29 62 00 00 lw r2,(r11+0) 80040c0: b8 20 68 00 mv r13,r1 80040c4: 78 01 08 02 mvhi r1,0x802 80040c8: 38 21 2a 3c ori r1,r1,0x2a3c 80040cc: 37 83 00 18 addi r3,sp,24 80040d0: f8 00 0a 49 calli 80069f4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 80040d4: 2b 8c 00 18 lw r12,(sp+24) 80040d8: 45 80 00 08 be r12,r0,80040f8 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80040dc: 34 01 00 16 mvi r1,22 case OBJECTS_ERROR: break; } return EINVAL; } 80040e0: 2b 9d 00 04 lw ra,(sp+4) 80040e4: 2b 8b 00 10 lw r11,(sp+16) 80040e8: 2b 8c 00 0c lw r12,(sp+12) 80040ec: 2b 8d 00 08 lw r13,(sp+8) 80040f0: 37 9c 00 18 addi sp,sp,24 80040f4: c3 a0 00 00 ret the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 80040f8: 29 62 00 00 lw r2,(r11+0) 80040fc: 2b 84 00 14 lw r4,(sp+20) 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, 8004100: 65 ab 00 03 cmpei r11,r13,3 8004104: 34 21 00 10 addi r1,r1,16 8004108: b9 60 18 00 mv r3,r11 800410c: b9 80 28 00 mv r5,r12 8004110: f8 00 06 48 calli 8005a30 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004114: f8 00 0c 6c calli 80072c4 <_Thread_Enable_dispatch> if ( !do_wait ) { 8004118: 5d 6c 00 12 bne r11,r12,8004160 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 800411c: 78 01 08 02 mvhi r1,0x802 8004120: 38 21 29 38 ori r1,r1,0x2938 8004124: 28 21 00 00 lw r1,(r1+0) 8004128: 34 02 00 02 mvi r2,2 800412c: 28 21 00 34 lw r1,(r1+52) 8004130: 44 22 00 08 be r1,r2,8004150 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004134: f8 00 00 4a calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code> case OBJECTS_ERROR: break; } return EINVAL; } 8004138: 2b 9d 00 04 lw ra,(sp+4) 800413c: 2b 8b 00 10 lw r11,(sp+16) 8004140: 2b 8c 00 0c lw r12,(sp+12) 8004144: 2b 8d 00 08 lw r13,(sp+8) 8004148: 37 9c 00 18 addi sp,sp,24 800414c: c3 a0 00 00 ret ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 8004150: 45 ab ff e3 be r13,r11,80040dc <== NEVER TAKEN 8004154: 55 a1 ff f8 bgu r13,r1,8004134 <== NEVER TAKEN 8004158: 34 01 00 74 mvi r1,116 800415c: e3 ff ff e1 bi 80040e0 8004160: 78 01 08 02 mvhi r1,0x802 8004164: 38 21 29 38 ori r1,r1,0x2938 8004168: 28 21 00 00 lw r1,(r1+0) 800416c: 28 21 00 34 lw r1,(r1+52) break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004170: f8 00 00 3b calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004174: e3 ff ff f1 bi 8004138 =============================================================================== 08004178 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004178: 37 9c ff e8 addi sp,sp,-24 800417c: 5b 8b 00 10 sw (sp+16),r11 8004180: 5b 8c 00 0c sw (sp+12),r12 8004184: 5b 8d 00 08 sw (sp+8),r13 8004188: 5b 9d 00 04 sw (sp+4),ra 800418c: b8 20 58 00 mv r11,r1 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 8004190: 44 20 00 0c be r1,r0,80041c0 * * 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 ); 8004194: b8 40 08 00 mv r1,r2 8004198: 37 82 00 14 addi r2,sp,20 800419c: f8 00 1c 5b calli 800b308 <_POSIX_Absolute_timeout_to_ticks> 80041a0: 29 62 00 00 lw r2,(r11+0) 80041a4: b8 20 68 00 mv r13,r1 80041a8: 78 01 08 02 mvhi r1,0x802 80041ac: 38 21 2a 3c ori r1,r1,0x2a3c 80041b0: 37 83 00 18 addi r3,sp,24 80041b4: f8 00 0a 10 calli 80069f4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 80041b8: 2b 8c 00 18 lw r12,(sp+24) 80041bc: 45 80 00 08 be r12,r0,80041dc case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80041c0: 34 01 00 16 mvi r1,22 case OBJECTS_ERROR: break; } return EINVAL; } 80041c4: 2b 9d 00 04 lw ra,(sp+4) 80041c8: 2b 8b 00 10 lw r11,(sp+16) 80041cc: 2b 8c 00 0c lw r12,(sp+12) 80041d0: 2b 8d 00 08 lw r13,(sp+8) 80041d4: 37 9c 00 18 addi sp,sp,24 80041d8: c3 a0 00 00 ret the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 80041dc: 29 62 00 00 lw r2,(r11+0) 80041e0: 2b 84 00 14 lw r4,(sp+20) (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, 80041e4: 65 ab 00 03 cmpei r11,r13,3 80041e8: 34 21 00 10 addi r1,r1,16 80041ec: b9 60 18 00 mv r3,r11 80041f0: b9 80 28 00 mv r5,r12 80041f4: f8 00 06 5e calli 8005b6c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 80041f8: f8 00 0c 33 calli 80072c4 <_Thread_Enable_dispatch> if ( !do_wait && 80041fc: 5d 6c 00 12 bne r11,r12,8004244 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004200: 78 01 08 02 mvhi r1,0x802 8004204: 38 21 29 38 ori r1,r1,0x2938 8004208: 28 21 00 00 lw r1,(r1+0) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 800420c: 34 02 00 02 mvi r2,2 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004210: 28 21 00 34 lw r1,(r1+52) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004214: 44 22 00 08 be r1,r2,8004234 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004218: f8 00 00 11 calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code> case OBJECTS_ERROR: break; } return EINVAL; } 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 2b 8b 00 10 lw r11,(sp+16) 8004224: 2b 8c 00 0c lw r12,(sp+12) 8004228: 2b 8d 00 08 lw r13,(sp+8) 800422c: 37 9c 00 18 addi sp,sp,24 8004230: c3 a0 00 00 ret ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 8004234: 45 ab ff e3 be r13,r11,80041c0 <== NEVER TAKEN 8004238: 55 a1 ff f8 bgu r13,r1,8004218 <== NEVER TAKEN 800423c: 34 01 00 74 mvi r1,116 8004240: e3 ff ff e1 bi 80041c4 8004244: 78 01 08 02 mvhi r1,0x802 8004248: 38 21 29 38 ori r1,r1,0x2938 800424c: 28 21 00 00 lw r1,(r1+0) 8004250: 28 21 00 34 lw r1,(r1+52) case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004254: f8 00 00 02 calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004258: e3 ff ff f1 bi 800421c =============================================================================== 08004bdc : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8004bdc: 44 20 00 08 be r1,r0,8004bfc return EINVAL; if ( !attr->is_initialized ) 8004be0: 28 23 00 00 lw r3,(r1+0) 8004be4: 44 60 00 06 be r3,r0,8004bfc return EINVAL; switch ( pshared ) { 8004be8: 34 03 00 01 mvi r3,1 8004bec: 54 43 00 04 bgu r2,r3,8004bfc <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8004bf0: 58 22 00 04 sw (r1+4),r2 8004bf4: 34 01 00 00 mvi r1,0 return 0; 8004bf8: c3 a0 00 00 ret 8004bfc: 34 01 00 16 mvi r1,22 default: return EINVAL; } } 8004c00: c3 a0 00 00 ret =============================================================================== 08002488 : int pthread_setcancelstate( int state, int *oldstate ) { 8002488: 37 9c ff f8 addi sp,sp,-8 800248c: 5b 8b 00 08 sw (sp+8),r11 8002490: 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() ) 8002494: 78 03 08 01 mvhi r3,0x801 8002498: 38 63 f9 04 ori r3,r3,0xf904 800249c: 28 6b 00 00 lw r11,(r3+0) int pthread_setcancelstate( int state, int *oldstate ) { 80024a0: b8 20 18 00 mv r3,r1 * 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() ) 80024a4: 34 01 00 47 mvi r1,71 80024a8: 5d 60 00 18 bne r11,r0,8002508 return EPROTO; if ( !oldstate ) 80024ac: 44 4b 00 16 be r2,r11,8002504 <== NEVER TAKEN return EINVAL; if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE ) 80024b0: 34 01 00 01 mvi r1,1 80024b4: 54 61 00 14 bgu r3,r1,8002504 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80024b8: 78 04 08 01 mvhi r4,0x801 80024bc: 38 84 f8 6c ori r4,r4,0xf86c return EINVAL; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80024c0: 78 01 08 01 mvhi r1,0x801 80024c4: 28 85 00 00 lw r5,(r4+0) 80024c8: 38 21 f9 28 ori r1,r1,0xf928 80024cc: 28 26 00 00 lw r6,(r1+0) 80024d0: 34 a5 00 01 addi r5,r5,1 80024d4: 58 85 00 00 sw (r4+0),r5 80024d8: 28 c4 01 2c lw r4,(r6+300) _Thread_Disable_dispatch(); *oldstate = thread_support->cancelability_state; 80024dc: 28 85 00 d4 lw r5,(r4+212) thread_support->cancelability_state = state; _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing); 80024e0: 28 21 00 00 lw r1,(r1+0) return EINVAL; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); *oldstate = thread_support->cancelability_state; 80024e4: 58 45 00 00 sw (r2+0),r5 thread_support->cancelability_state = state; 80024e8: 58 83 00 d4 sw (r4+212),r3 _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing); 80024ec: f8 00 13 61 calli 8007270 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch> 80024f0: b9 60 08 00 mv r1,r11 /* * _Thread_Enable_dispatch is invoked by above call. */ return 0; } 80024f4: 2b 9d 00 04 lw ra,(sp+4) 80024f8: 2b 8b 00 08 lw r11,(sp+8) 80024fc: 37 9c 00 08 addi sp,sp,8 8002500: c3 a0 00 00 ret /* * _Thread_Enable_dispatch is invoked by above call. */ return 0; 8002504: 34 01 00 16 mvi r1,22 } 8002508: 2b 9d 00 04 lw ra,(sp+4) 800250c: 2b 8b 00 08 lw r11,(sp+8) 8002510: 37 9c 00 08 addi sp,sp,8 8002514: c3 a0 00 00 ret =============================================================================== 08006358 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006358: 37 9c ff dc addi sp,sp,-36 800635c: 5b 8b 00 18 sw (sp+24),r11 8006360: 5b 8c 00 14 sw (sp+20),r12 8006364: 5b 8d 00 10 sw (sp+16),r13 8006368: 5b 8e 00 0c sw (sp+12),r14 800636c: 5b 8f 00 08 sw (sp+8),r15 8006370: 5b 9d 00 04 sw (sp+4),ra int rc; /* * Check all the parameters */ if ( !param ) 8006374: 34 0c 00 16 mvi r12,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006378: b8 60 58 00 mv r11,r3 800637c: b8 20 68 00 mv r13,r1 8006380: b8 40 70 00 mv r14,r2 int rc; /* * Check all the parameters */ if ( !param ) 8006384: 44 60 00 08 be r3,r0,80063a4 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006388: b8 40 08 00 mv r1,r2 800638c: 37 84 00 20 addi r4,sp,32 8006390: b8 60 10 00 mv r2,r3 8006394: 37 83 00 24 addi r3,sp,36 8006398: f8 00 19 ca calli 800cac0 <_POSIX_Thread_Translate_sched_param> 800639c: b8 20 60 00 mv r12,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 80063a0: 44 20 00 0a be r1,r0,80063c8 case OBJECTS_ERROR: break; } return ESRCH; } 80063a4: b9 80 08 00 mv r1,r12 80063a8: 2b 9d 00 04 lw ra,(sp+4) 80063ac: 2b 8b 00 18 lw r11,(sp+24) 80063b0: 2b 8c 00 14 lw r12,(sp+20) 80063b4: 2b 8d 00 10 lw r13,(sp+16) 80063b8: 2b 8e 00 0c lw r14,(sp+12) 80063bc: 2b 8f 00 08 lw r15,(sp+8) 80063c0: 37 9c 00 24 addi sp,sp,36 80063c4: c3 a0 00 00 ret 80063c8: 78 01 08 02 mvhi r1,0x802 80063cc: 38 21 4a c4 ori r1,r1,0x4ac4 80063d0: b9 a0 10 00 mv r2,r13 80063d4: 37 83 00 1c addi r3,sp,28 80063d8: f8 00 07 1a calli 8008040 <_Objects_Get> 80063dc: b8 20 78 00 mv r15,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 80063e0: 2b 81 00 1c lw r1,(sp+28) 80063e4: 44 2c 00 03 be r1,r12,80063f0 80063e8: 34 0c 00 03 mvi r12,3 80063ec: e3 ff ff ee bi 80063a4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80063f0: 29 ed 01 2c lw r13,(r15+300) if ( api->schedpolicy == SCHED_SPORADIC ) 80063f4: 34 01 00 04 mvi r1,4 80063f8: 29 a2 00 80 lw r2,(r13+128) 80063fc: 44 41 00 32 be r2,r1,80064c4 (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 8006400: 2b 82 00 24 lw r2,(sp+36) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 8006404: 59 ae 00 80 sw (r13+128),r14 api->schedparam = *param; 8006408: 29 61 00 00 lw r1,(r11+0) the_thread->budget_algorithm = budget_algorithm; 800640c: 59 e2 00 7c sw (r15+124),r2 the_thread->budget_callout = budget_callout; 8006410: 2b 82 00 20 lw r2,(sp+32) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 8006414: 59 a1 00 84 sw (r13+132),r1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 8006418: 59 e2 00 80 sw (r15+128),r2 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 800641c: 29 62 00 04 lw r2,(r11+4) 8006420: 59 a2 00 88 sw (r13+136),r2 8006424: 29 62 00 08 lw r2,(r11+8) 8006428: 59 a2 00 8c sw (r13+140),r2 800642c: 29 62 00 0c lw r2,(r11+12) 8006430: 59 a2 00 90 sw (r13+144),r2 8006434: 29 62 00 10 lw r2,(r11+16) 8006438: 59 a2 00 94 sw (r13+148),r2 800643c: 29 62 00 14 lw r2,(r11+20) 8006440: 59 a2 00 98 sw (r13+152),r2 8006444: 29 6b 00 18 lw r11,(r11+24) 8006448: 59 ab 00 9c sw (r13+156),r11 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 800644c: 48 0e 00 05 bg r0,r14,8006460 <== NEVER TAKEN 8006450: 34 02 00 02 mvi r2,2 8006454: 4c 4e 00 0d bge r2,r14,8006488 8006458: 34 02 00 04 mvi r2,4 800645c: 45 c2 00 03 be r14,r2,8006468 <== ALWAYS TAKEN _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 8006460: f8 00 09 63 calli 80089ec <_Thread_Enable_dispatch> <== NOT EXECUTED return 0; 8006464: e3 ff ff d0 bi 80063a4 <== NOT EXECUTED true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006468: 59 a1 00 a0 sw (r13+160),r1 _Watchdog_Remove( &api->Sporadic_timer ); 800646c: 35 a1 00 a4 addi r1,r13,164 8006470: f8 00 0f 5a calli 800a1d8 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006474: b9 e0 10 00 mv r2,r15 8006478: 34 01 00 00 mvi r1,0 800647c: fb ff ff 90 calli 80062bc <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006480: f8 00 09 5b calli 80089ec <_Thread_Enable_dispatch> 8006484: e3 ff ff c8 bi 80063a4 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006488: 78 01 08 02 mvhi r1,0x802 800648c: 38 21 48 54 ori r1,r1,0x4854 8006490: 28 21 00 00 lw r1,(r1+0) 8006494: 29 a2 00 84 lw r2,(r13+132) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006498: 34 03 00 01 mvi r3,1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 800649c: 59 e1 00 78 sw (r15+120),r1 80064a0: 78 01 08 02 mvhi r1,0x802 80064a4: 38 21 40 e4 ori r1,r1,0x40e4 80064a8: 40 24 00 00 lbu r4,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 80064ac: b9 e0 08 00 mv r1,r15 80064b0: c8 82 10 00 sub r2,r4,r2 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 80064b4: 59 e2 00 18 sw (r15+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 80064b8: f8 00 07 c2 calli 80083c0 <_Thread_Change_priority> _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 80064bc: f8 00 09 4c calli 80089ec <_Thread_Enable_dispatch> 80064c0: e3 ff ff b9 bi 80063a4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 80064c4: 35 a1 00 a4 addi r1,r13,164 80064c8: f8 00 0f 44 calli 800a1d8 <_Watchdog_Remove> 80064cc: e3 ff ff cd bi 8006400 =============================================================================== 080030b0 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 80030b0: 37 9c ff f8 addi sp,sp,-8 80030b4: 5b 8b 00 08 sw (sp+8),r11 80030b8: 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() ) 80030bc: 78 01 08 02 mvhi r1,0x802 80030c0: 38 21 08 fc ori r1,r1,0x8fc 80030c4: 28 22 00 00 lw r2,(r1+0) 80030c8: 5c 40 00 12 bne r2,r0,8003110 <== NEVER TAKEN 80030cc: 78 01 08 02 mvhi r1,0x802 80030d0: 38 21 08 64 ori r1,r1,0x864 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80030d4: 78 0b 08 02 mvhi r11,0x802 80030d8: 28 23 00 00 lw r3,(r1+0) 80030dc: 39 6b 09 20 ori r11,r11,0x920 80030e0: 29 64 00 00 lw r4,(r11+0) 80030e4: 34 63 00 01 addi r3,r3,1 80030e8: 58 23 00 00 sw (r1+0),r3 80030ec: 28 83 01 2c lw r3,(r4+300) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 80030f0: 28 61 00 d4 lw r1,(r3+212) 80030f4: 5c 22 00 0b bne r1,r2,8003120 <== NEVER TAKEN thread_support->cancelation_requested ) 80030f8: 28 62 00 dc lw r2,(r3+220) 80030fc: 44 41 00 09 be r2,r1,8003120 cancel = true; _Thread_Enable_dispatch(); 8003100: f8 00 08 2b calli 80051ac <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003104: 29 61 00 00 lw r1,(r11+0) 8003108: 34 02 ff ff mvi r2,-1 800310c: f8 00 18 a2 calli 8009394 <_POSIX_Thread_Exit> } 8003110: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003114: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003118: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800311c: 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(); 8003120: f8 00 08 23 calli 80051ac <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } 8003124: 2b 9d 00 04 lw ra,(sp+4) 8003128: 2b 8b 00 08 lw r11,(sp+8) 800312c: 37 9c 00 08 addi sp,sp,8 8003130: c3 a0 00 00 ret =============================================================================== 08002a2c : rtems_status_code rtems_clock_get( rtems_clock_get_options option, void *time_buffer ) { 8002a2c: 37 9c ff f8 addi sp,sp,-8 8002a30: 5b 9d 00 04 sw (sp+4),ra 8002a34: b8 20 18 00 mv r3,r1 if ( !time_buffer ) 8002a38: 34 01 00 09 mvi r1,9 8002a3c: 44 40 00 0b be r2,r0,8002a68 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( option == RTEMS_CLOCK_GET_TOD ) 8002a40: 44 60 00 12 be r3,r0,8002a88 return rtems_clock_get_tod( (rtems_time_of_day *)time_buffer ); if ( option == RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH ) 8002a44: 34 01 00 01 mvi r1,1 8002a48: 44 61 00 15 be r3,r1,8002a9c return rtems_clock_get_seconds_since_epoch((rtems_interval *)time_buffer); if ( option == RTEMS_CLOCK_GET_TICKS_SINCE_BOOT ) { 8002a4c: 34 01 00 02 mvi r1,2 8002a50: 44 61 00 16 be r3,r1,8002aa8 *interval = rtems_clock_get_ticks_since_boot(); return RTEMS_SUCCESSFUL; } if ( option == RTEMS_CLOCK_GET_TICKS_PER_SECOND ) { 8002a54: 34 01 00 03 mvi r1,3 8002a58: 44 61 00 1a be r3,r1,8002ac0 *interval = rtems_clock_get_ticks_per_second(); return RTEMS_SUCCESSFUL; } if ( option == RTEMS_CLOCK_GET_TIME_VALUE ) 8002a5c: 34 04 00 04 mvi r4,4 8002a60: 34 01 00 0a mvi r1,10 8002a64: 44 64 00 04 be r3,r4,8002a74 <== ALWAYS TAKEN return rtems_clock_get_tod_timeval( (struct timeval *)time_buffer ); return RTEMS_INVALID_NUMBER; } 8002a68: 2b 9d 00 04 lw ra,(sp+4) 8002a6c: 37 9c 00 08 addi sp,sp,8 8002a70: c3 a0 00 00 ret *interval = rtems_clock_get_ticks_per_second(); return RTEMS_SUCCESSFUL; } if ( option == RTEMS_CLOCK_GET_TIME_VALUE ) return rtems_clock_get_tod_timeval( (struct timeval *)time_buffer ); 8002a74: b8 40 08 00 mv r1,r2 8002a78: f8 00 00 6b calli 8002c24 return RTEMS_INVALID_NUMBER; } 8002a7c: 2b 9d 00 04 lw ra,(sp+4) 8002a80: 37 9c 00 08 addi sp,sp,8 8002a84: c3 a0 00 00 ret { if ( !time_buffer ) return RTEMS_INVALID_ADDRESS; if ( option == RTEMS_CLOCK_GET_TOD ) return rtems_clock_get_tod( (rtems_time_of_day *)time_buffer ); 8002a88: b8 40 08 00 mv r1,r2 8002a8c: f8 00 00 30 calli 8002b4c if ( option == RTEMS_CLOCK_GET_TIME_VALUE ) return rtems_clock_get_tod_timeval( (struct timeval *)time_buffer ); return RTEMS_INVALID_NUMBER; } 8002a90: 2b 9d 00 04 lw ra,(sp+4) 8002a94: 37 9c 00 08 addi sp,sp,8 8002a98: c3 a0 00 00 ret if ( option == RTEMS_CLOCK_GET_TOD ) return rtems_clock_get_tod( (rtems_time_of_day *)time_buffer ); if ( option == RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH ) return rtems_clock_get_seconds_since_epoch((rtems_interval *)time_buffer); 8002a9c: b8 40 08 00 mv r1,r2 8002aa0: f8 00 00 0e calli 8002ad8 8002aa4: e3 ff ff f1 bi 8002a68 if ( option == RTEMS_CLOCK_GET_TICKS_SINCE_BOOT ) { rtems_interval *interval = (rtems_interval *)time_buffer; *interval = rtems_clock_get_ticks_since_boot(); 8002aa8: 5b 82 00 08 sw (sp+8),r2 8002aac: f8 00 00 24 calli 8002b3c 8002ab0: 2b 82 00 08 lw r2,(sp+8) 8002ab4: 58 41 00 00 sw (r2+0),r1 8002ab8: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; 8002abc: e3 ff ff eb bi 8002a68 } if ( option == RTEMS_CLOCK_GET_TICKS_PER_SECOND ) { rtems_interval *interval = (rtems_interval *)time_buffer; *interval = rtems_clock_get_ticks_per_second(); 8002ac0: 5b 82 00 08 sw (sp+8),r2 8002ac4: f8 00 00 13 calli 8002b10 8002ac8: 2b 82 00 08 lw r2,(sp+8) 8002acc: 58 41 00 00 sw (r2+0),r1 8002ad0: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; 8002ad4: e3 ff ff e5 bi 8002a68 =============================================================================== 08003738 : #include rtems_status_code rtems_clock_get_seconds_since_epoch( rtems_interval *the_interval ) { 8003738: b8 20 18 00 mv r3,r1 if ( !the_interval ) 800373c: 34 01 00 09 mvi r1,9 8003740: 44 60 00 0b be r3,r0,800376c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_TOD_Is_set ) 8003744: 78 02 08 02 mvhi r2,0x802 8003748: 38 42 c6 c0 ori r2,r2,0xc6c0 800374c: 40 42 00 00 lbu r2,(r2+0) 8003750: 34 01 00 0b mvi r1,11 8003754: 44 40 00 06 be r2,r0,800376c <== NEVER TAKEN return RTEMS_NOT_DEFINED; *the_interval = _TOD_Seconds_since_epoch(); 8003758: 78 01 08 02 mvhi r1,0x802 800375c: 38 21 c7 3c ori r1,r1,0xc73c 8003760: 28 21 00 00 lw r1,(r1+0) 8003764: 58 61 00 00 sw (r3+0),r1 8003768: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; } 800376c: c3 a0 00 00 ret =============================================================================== 08003770 : #include rtems_status_code rtems_clock_get_tod( rtems_time_of_day *time_buffer ) { 8003770: 37 9c ff c0 addi sp,sp,-64 8003774: 5b 8b 00 0c sw (sp+12),r11 8003778: 5b 8c 00 08 sw (sp+8),r12 800377c: 5b 9d 00 04 sw (sp+4),ra 8003780: b8 20 58 00 mv r11,r1 rtems_time_of_day *tmbuf = time_buffer; struct tm time; struct timeval now; if ( !time_buffer ) 8003784: 34 01 00 09 mvi r1,9 8003788: 45 60 00 2b be r11,r0,8003834 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_TOD_Is_set ) 800378c: 78 01 08 02 mvhi r1,0x802 8003790: 38 21 c6 c0 ori r1,r1,0xc6c0 8003794: 40 22 00 00 lbu r2,(r1+0) 8003798: 34 01 00 0b mvi r1,11 800379c: 44 40 00 26 be r2,r0,8003834 <== NEVER TAKEN { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 80037a0: 90 00 60 00 rcsr r12,IE 80037a4: 34 01 ff fe mvi r1,-2 80037a8: a1 81 08 00 and r1,r12,r1 80037ac: d0 01 00 00 wcsr IE,r1 _TOD_Get( &now ); 80037b0: 37 81 00 34 addi r1,sp,52 80037b4: f8 00 05 cb calli 8004ee0 <_TOD_Get> _ISR_Enable(level); 80037b8: d0 0c 00 00 wcsr IE,r12 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 80037bc: 2b 81 00 34 lw r1,(sp+52) time->tv_usec = useconds; 80037c0: 34 02 03 e8 mvi r2,1000 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 80037c4: 5b 81 00 3c sw (sp+60),r1 time->tv_usec = useconds; 80037c8: 2b 81 00 38 lw r1,(sp+56) 80037cc: f8 00 73 9d calli 8020640 <__divsi3> 80037d0: 5b 81 00 40 sw (sp+64),r1 /* Obtain the current time */ _TOD_Get_timeval( &now ); /* Split it into a closer format */ gmtime_r( &now.tv_sec, &time ); 80037d4: 37 82 00 10 addi r2,sp,16 80037d8: 37 81 00 3c addi r1,sp,60 80037dc: f8 00 32 4d calli 8010110 /* Now adjust it to the RTEMS format */ tmbuf->year = time.tm_year + 1900; tmbuf->month = time.tm_mon + 1; tmbuf->day = time.tm_mday; 80037e0: 2b 81 00 1c lw r1,(sp+28) /* Split it into a closer format */ gmtime_r( &now.tv_sec, &time ); /* Now adjust it to the RTEMS format */ tmbuf->year = time.tm_year + 1900; 80037e4: 2b 83 00 24 lw r3,(sp+36) tmbuf->month = time.tm_mon + 1; 80037e8: 2b 82 00 20 lw r2,(sp+32) tmbuf->day = time.tm_mday; 80037ec: 59 61 00 08 sw (r11+8),r1 tmbuf->hour = time.tm_hour; 80037f0: 2b 81 00 18 lw r1,(sp+24) /* Split it into a closer format */ gmtime_r( &now.tv_sec, &time ); /* Now adjust it to the RTEMS format */ tmbuf->year = time.tm_year + 1900; 80037f4: 34 63 07 6c addi r3,r3,1900 tmbuf->month = time.tm_mon + 1; 80037f8: 34 42 00 01 addi r2,r2,1 tmbuf->day = time.tm_mday; tmbuf->hour = time.tm_hour; 80037fc: 59 61 00 0c sw (r11+12),r1 tmbuf->minute = time.tm_min; 8003800: 2b 81 00 14 lw r1,(sp+20) /* Split it into a closer format */ gmtime_r( &now.tv_sec, &time ); /* Now adjust it to the RTEMS format */ tmbuf->year = time.tm_year + 1900; 8003804: 59 63 00 00 sw (r11+0),r3 tmbuf->month = time.tm_mon + 1; 8003808: 59 62 00 04 sw (r11+4),r2 tmbuf->day = time.tm_mday; tmbuf->hour = time.tm_hour; tmbuf->minute = time.tm_min; 800380c: 59 61 00 10 sw (r11+16),r1 tmbuf->second = time.tm_sec; 8003810: 2b 81 00 10 lw r1,(sp+16) 8003814: 59 61 00 14 sw (r11+20),r1 tmbuf->ticks = now.tv_usec / 8003818: 78 01 08 02 mvhi r1,0x802 800381c: 38 21 40 c4 ori r1,r1,0x40c4 8003820: 28 22 00 0c lw r2,(r1+12) 8003824: 2b 81 00 40 lw r1,(sp+64) 8003828: f8 00 73 e5 calli 80207bc <__udivsi3> 800382c: 59 61 00 18 sw (r11+24),r1 8003830: 34 01 00 00 mvi r1,0 rtems_configuration_get_microseconds_per_tick(); return RTEMS_SUCCESSFUL; } 8003834: 2b 9d 00 04 lw ra,(sp+4) 8003838: 2b 8b 00 0c lw r11,(sp+12) 800383c: 2b 8c 00 08 lw r12,(sp+8) 8003840: 37 9c 00 40 addi sp,sp,64 8003844: c3 a0 00 00 ret =============================================================================== 08002c24 : #include rtems_status_code rtems_clock_get_tod_timeval( struct timeval *time ) { 8002c24: 37 9c ff ec addi sp,sp,-20 8002c28: 5b 8b 00 0c sw (sp+12),r11 8002c2c: 5b 8c 00 08 sw (sp+8),r12 8002c30: 5b 9d 00 04 sw (sp+4),ra 8002c34: b8 20 58 00 mv r11,r1 if ( !time ) 8002c38: 34 01 00 09 mvi r1,9 8002c3c: 45 60 00 14 be r11,r0,8002c8c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_TOD_Is_set ) 8002c40: 78 02 08 02 mvhi r2,0x802 8002c44: 38 42 39 38 ori r2,r2,0x3938 8002c48: 40 42 00 00 lbu r2,(r2+0) 8002c4c: 34 01 00 0b mvi r1,11 8002c50: 44 40 00 0f be r2,r0,8002c8c <== NEVER TAKEN { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 8002c54: 90 00 60 00 rcsr r12,IE 8002c58: 34 01 ff fe mvi r1,-2 8002c5c: a1 81 08 00 and r1,r12,r1 8002c60: d0 01 00 00 wcsr IE,r1 _TOD_Get( &now ); 8002c64: 37 81 00 10 addi r1,sp,16 8002c68: f8 00 05 27 calli 8004104 <_TOD_Get> _ISR_Enable(level); 8002c6c: d0 0c 00 00 wcsr IE,r12 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 8002c70: 2b 82 00 10 lw r2,(sp+16) _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; 8002c74: 2b 81 00 14 lw r1,(sp+20) useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 8002c78: 59 62 00 00 sw (r11+0),r2 time->tv_usec = useconds; 8002c7c: 34 02 03 e8 mvi r2,1000 8002c80: f8 00 71 24 calli 801f110 <__divsi3> 8002c84: 59 61 00 04 sw (r11+4),r1 8002c88: 34 01 00 00 mvi r1,0 return RTEMS_NOT_DEFINED; _TOD_Get_timeval( time ); return RTEMS_SUCCESSFUL; } 8002c8c: 2b 9d 00 04 lw ra,(sp+4) 8002c90: 2b 8b 00 0c lw r11,(sp+12) 8002c94: 2b 8c 00 08 lw r12,(sp+8) 8002c98: 37 9c 00 14 addi sp,sp,20 8002c9c: c3 a0 00 00 ret =============================================================================== 080023b4 : * error code - if unsuccessful */ rtems_status_code rtems_clock_get_uptime( struct timespec *uptime ) { 80023b4: 37 9c ff fc addi sp,sp,-4 80023b8: 5b 9d 00 04 sw (sp+4),ra if ( !uptime ) 80023bc: 34 02 00 09 mvi r2,9 80023c0: 44 20 00 03 be r1,r0,80023cc <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _TOD_Get_uptime_as_timespec( uptime ); 80023c4: f8 00 03 7b calli 80031b0 <_TOD_Get_uptime_as_timespec> 80023c8: 34 02 00 00 mvi r2,0 return RTEMS_SUCCESSFUL; } 80023cc: b8 40 08 00 mv r1,r2 80023d0: 2b 9d 00 04 lw ra,(sp+4) 80023d4: 37 9c 00 04 addi sp,sp,4 80023d8: c3 a0 00 00 ret =============================================================================== 08003848 : */ rtems_status_code rtems_clock_set( rtems_time_of_day *time_buffer ) { 8003848: 37 9c ff f0 addi sp,sp,-16 800384c: 5b 8b 00 08 sw (sp+8),r11 8003850: 5b 9d 00 04 sw (sp+4),ra struct timespec newtime; if ( !time_buffer ) 8003854: 34 02 00 09 mvi r2,9 */ rtems_status_code rtems_clock_set( rtems_time_of_day *time_buffer ) { 8003858: b8 20 58 00 mv r11,r1 struct timespec newtime; if ( !time_buffer ) 800385c: 44 20 00 18 be r1,r0,80038bc <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( _TOD_Validate( time_buffer ) ) { 8003860: f8 00 00 7c calli 8003a50 <_TOD_Validate> 8003864: 34 02 00 14 mvi r2,20 8003868: 44 20 00 15 be r1,r0,80038bc <== NEVER TAKEN newtime.tv_sec = _TOD_To_seconds( time_buffer ); 800386c: b9 60 08 00 mv r1,r11 8003870: f8 00 00 30 calli 8003930 <_TOD_To_seconds> newtime.tv_nsec = time_buffer->ticks * 8003874: 78 02 08 02 mvhi r2,0x802 if ( !time_buffer ) return RTEMS_INVALID_ADDRESS; if ( _TOD_Validate( time_buffer ) ) { newtime.tv_sec = _TOD_To_seconds( time_buffer ); 8003878: 5b 81 00 0c sw (sp+12),r1 newtime.tv_nsec = time_buffer->ticks * 800387c: 38 42 40 c4 ori r2,r2,0x40c4 8003880: 29 61 00 18 lw r1,(r11+24) 8003884: 28 42 00 0c lw r2,(r2+12) 8003888: f8 00 73 4e calli 80205c0 <__mulsi3> 800388c: 34 02 03 e8 mvi r2,1000 8003890: f8 00 73 4c calli 80205c0 <__mulsi3> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003894: 78 02 08 02 mvhi r2,0x802 8003898: 38 42 c6 ac ori r2,r2,0xc6ac 800389c: 28 43 00 00 lw r3,(r2+0) 80038a0: 5b 81 00 10 sw (sp+16),r1 80038a4: 34 61 00 01 addi r1,r3,1 80038a8: 58 41 00 00 sw (r2+0),r1 rtems_configuration_get_nanoseconds_per_tick(); _Thread_Disable_dispatch(); _TOD_Set( &newtime ); 80038ac: 37 81 00 0c addi r1,sp,12 80038b0: f8 00 05 e7 calli 800504c <_TOD_Set> _Thread_Enable_dispatch(); 80038b4: f8 00 0b 9b calli 8006720 <_Thread_Enable_dispatch> 80038b8: 34 02 00 00 mvi r2,0 return RTEMS_SUCCESSFUL; } return RTEMS_INVALID_CLOCK; } 80038bc: b8 40 08 00 mv r1,r2 80038c0: 2b 9d 00 04 lw ra,(sp+4) 80038c4: 2b 8b 00 08 lw r11,(sp+8) 80038c8: 37 9c 00 10 addi sp,sp,16 80038cc: c3 a0 00 00 ret =============================================================================== 0800f010 : rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800f010: 37 9c ff f8 addi sp,sp,-8 800f014: 5b 8b 00 08 sw (sp+8),r11 800f018: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; if ( !event_out ) 800f01c: 34 05 00 09 mvi r5,9 800f020: 44 80 00 09 be r4,r0,800f044 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; 800f024: 78 0b 08 02 mvhi r11,0x802 800f028: 39 6b 6a 00 ori r11,r11,0x6a00 800f02c: 29 65 00 00 lw r5,(r11+0) 800f030: 28 a5 01 28 lw r5,(r5+296) if ( _Event_sets_Is_empty( event_in ) ) { 800f034: 5c 20 00 09 bne r1,r0,800f058 *event_out = api->pending_events; 800f038: 28 a5 00 00 lw r5,(r5+0) 800f03c: 58 85 00 00 sw (r4+0),r5 800f040: b8 20 28 00 mv r5,r1 _Thread_Disable_dispatch(); _Event_Seize( event_in, option_set, ticks, event_out ); _Thread_Enable_dispatch(); return( _Thread_Executing->Wait.return_code ); } 800f044: b8 a0 08 00 mv r1,r5 800f048: 2b 9d 00 04 lw ra,(sp+4) 800f04c: 2b 8b 00 08 lw r11,(sp+8) 800f050: 37 9c 00 08 addi sp,sp,8 800f054: c3 a0 00 00 ret 800f058: 78 05 08 02 mvhi r5,0x802 800f05c: 38 a5 69 44 ori r5,r5,0x6944 800f060: 28 a6 00 00 lw r6,(r5+0) 800f064: 34 c6 00 01 addi r6,r6,1 800f068: 58 a6 00 00 sw (r5+0),r6 *event_out = api->pending_events; return RTEMS_SUCCESSFUL; } _Thread_Disable_dispatch(); _Event_Seize( event_in, option_set, ticks, event_out ); 800f06c: f8 00 00 09 calli 800f090 <_Event_Seize> _Thread_Enable_dispatch(); 800f070: fb ff df b4 calli 8006f40 <_Thread_Enable_dispatch> return( _Thread_Executing->Wait.return_code ); 800f074: 29 61 00 00 lw r1,(r11+0) 800f078: 28 25 00 34 lw r5,(r1+52) } 800f07c: b8 a0 08 00 mv r1,r5 800f080: 2b 9d 00 04 lw ra,(sp+4) 800f084: 2b 8b 00 08 lw r11,(sp+8) 800f088: 37 9c 00 08 addi sp,sp,8 800f08c: c3 a0 00 00 ret =============================================================================== 0800f1f4 : rtems_status_code rtems_event_send( rtems_id id, rtems_event_set event_in ) { 800f1f4: 37 9c ff f4 addi sp,sp,-12 800f1f8: 5b 8b 00 08 sw (sp+8),r11 800f1fc: 5b 9d 00 04 sw (sp+4),ra 800f200: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; the_thread = _Thread_Get( id, &location ); 800f204: 37 82 00 0c addi r2,sp,12 800f208: fb ff df 5b calli 8006f74 <_Thread_Get> switch ( location ) { 800f20c: 2b 82 00 0c lw r2,(sp+12) 800f210: 34 03 00 04 mvi r3,4 800f214: 5c 40 00 0d bne r2,r0,800f248 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 800f218: 28 23 01 28 lw r3,(r1+296) rtems_event_set *the_event_set ) { ISR_Level level; _ISR_Disable( level ); 800f21c: 90 00 10 00 rcsr r2,IE 800f220: 34 04 ff fe mvi r4,-2 800f224: a0 44 20 00 and r4,r2,r4 800f228: d0 04 00 00 wcsr IE,r4 *the_event_set |= the_new_events; 800f22c: 28 64 00 00 lw r4,(r3+0) 800f230: b8 8b 58 00 or r11,r4,r11 800f234: 58 6b 00 00 sw (r3+0),r11 _ISR_Enable( level ); 800f238: d0 02 00 00 wcsr IE,r2 _Event_sets_Post( event_in, &api->pending_events ); _Event_Surrender( the_thread ); 800f23c: f8 00 00 08 calli 800f25c <_Event_Surrender> _Thread_Enable_dispatch(); 800f240: fb ff df 40 calli 8006f40 <_Thread_Enable_dispatch> 800f244: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800f248: b8 60 08 00 mv r1,r3 800f24c: 2b 9d 00 04 lw ra,(sp+4) 800f250: 2b 8b 00 08 lw r11,(sp+8) 800f254: 37 9c 00 0c addi sp,sp,12 800f258: c3 a0 00 00 ret =============================================================================== 08002168 : rtems_status_code rtems_interrupt_catch( rtems_isr_entry new_isr_handler, rtems_vector_number vector, rtems_isr_entry *old_isr_handler ) { 8002168: 37 9c ff fc addi sp,sp,-4 800216c: 5b 9d 00 04 sw (sp+4),ra if ( !_ISR_Is_vector_number_valid( vector ) ) 8002170: 34 05 00 1f mvi r5,31 rtems_status_code rtems_interrupt_catch( rtems_isr_entry new_isr_handler, rtems_vector_number vector, rtems_isr_entry *old_isr_handler ) { 8002174: b8 20 20 00 mv r4,r1 if ( !_ISR_Is_vector_number_valid( vector ) ) 8002178: 50 a2 00 05 bgeu r5,r2,800218c <== ALWAYS TAKEN 800217c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED _ISR_Install_vector( vector, (proc_ptr)new_isr_handler, (proc_ptr *)old_isr_handler ); return RTEMS_SUCCESSFUL; } 8002180: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002184: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8002188: c3 a0 00 00 ret <== NOT EXECUTED ) { if ( !_ISR_Is_vector_number_valid( vector ) ) return RTEMS_INVALID_NUMBER; if ( !_ISR_Is_valid_user_handler( (void *) new_isr_handler ) ) 800218c: 44 80 00 09 be r4,r0,80021b0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_ISR_Is_valid_user_handler( (void *) old_isr_handler ) ) 8002190: 44 60 00 08 be r3,r0,80021b0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _ISR_Install_vector( 8002194: b8 40 08 00 mv r1,r2 8002198: b8 80 10 00 mv r2,r4 800219c: f8 00 10 30 calli 800625c <_CPU_ISR_install_vector> 80021a0: 34 01 00 00 mvi r1,0 vector, (proc_ptr)new_isr_handler, (proc_ptr *)old_isr_handler ); return RTEMS_SUCCESSFUL; } 80021a4: 2b 9d 00 04 lw ra,(sp+4) 80021a8: 37 9c 00 04 addi sp,sp,4 80021ac: c3 a0 00 00 ret return RTEMS_INVALID_ADDRESS; _ISR_Install_vector( vector, (proc_ptr)new_isr_handler, (proc_ptr *)old_isr_handler ); return RTEMS_SUCCESSFUL; 80021b0: 34 01 00 09 mvi r1,9 <== NOT EXECUTED } 80021b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80021b8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80021bc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800c068 : rtems_status_code rtems_io_close( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c068: 37 9c ff ec addi sp,sp,-20 800c06c: 5b 8b 00 10 sw (sp+16),r11 800c070: 5b 8c 00 0c sw (sp+12),r12 800c074: 5b 8d 00 08 sw (sp+8),r13 800c078: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c07c: 78 04 08 01 mvhi r4,0x801 800c080: 38 84 f1 90 ori r4,r4,0xf190 800c084: 28 84 00 00 lw r4,(r4+0) rtems_status_code rtems_io_close( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c088: b8 20 58 00 mv r11,r1 800c08c: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c090: 54 81 00 08 bgu r4,r1,800c0b0 <== ALWAYS TAKEN 800c094: 34 01 00 0a mvi r1,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].close_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; } 800c098: 2b 9d 00 04 lw ra,(sp+4) 800c09c: 2b 8b 00 10 lw r11,(sp+16) 800c0a0: 2b 8c 00 0c lw r12,(sp+12) 800c0a4: 2b 8d 00 08 lw r13,(sp+8) 800c0a8: 37 9c 00 14 addi sp,sp,20 800c0ac: c3 a0 00 00 ret rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].close_entry; 800c0b0: 78 01 08 01 mvhi r1,0x801 800c0b4: 38 21 f1 94 ori r1,r1,0xf194 800c0b8: 28 2d 00 00 lw r13,(r1+0) 800c0bc: b5 6b 08 00 add r1,r11,r11 800c0c0: b4 2b 08 00 add r1,r1,r11 800c0c4: 34 02 00 03 mvi r2,3 800c0c8: 5b 83 00 14 sw (sp+20),r3 800c0cc: fb ff d0 49 calli 80001f0 <__ashlsi3> 800c0d0: b5 a1 08 00 add r1,r13,r1 800c0d4: 28 24 00 08 lw r4,(r1+8) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800c0d8: 2b 83 00 14 lw r3,(sp+20) 800c0dc: b8 80 08 00 mv r1,r4 800c0e0: 44 80 ff ee be r4,r0,800c098 800c0e4: b9 60 08 00 mv r1,r11 800c0e8: b9 80 10 00 mv r2,r12 800c0ec: d8 80 00 00 call r4 } 800c0f0: 2b 9d 00 04 lw ra,(sp+4) 800c0f4: 2b 8b 00 10 lw r11,(sp+16) 800c0f8: 2b 8c 00 0c lw r12,(sp+12) 800c0fc: 2b 8d 00 08 lw r13,(sp+8) 800c100: 37 9c 00 14 addi sp,sp,20 800c104: c3 a0 00 00 ret =============================================================================== 0800c108 : rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c108: 37 9c ff ec addi sp,sp,-20 800c10c: 5b 8b 00 10 sw (sp+16),r11 800c110: 5b 8c 00 0c sw (sp+12),r12 800c114: 5b 8d 00 08 sw (sp+8),r13 800c118: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c11c: 78 04 08 01 mvhi r4,0x801 800c120: 38 84 f1 90 ori r4,r4,0xf190 800c124: 28 84 00 00 lw r4,(r4+0) rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c128: b8 20 58 00 mv r11,r1 800c12c: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c130: 54 81 00 08 bgu r4,r1,800c150 <== ALWAYS TAKEN 800c134: 34 01 00 0a mvi r1,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].control_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; } 800c138: 2b 9d 00 04 lw ra,(sp+4) 800c13c: 2b 8b 00 10 lw r11,(sp+16) 800c140: 2b 8c 00 0c lw r12,(sp+12) 800c144: 2b 8d 00 08 lw r13,(sp+8) 800c148: 37 9c 00 14 addi sp,sp,20 800c14c: c3 a0 00 00 ret rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].control_entry; 800c150: 78 01 08 01 mvhi r1,0x801 800c154: 38 21 f1 94 ori r1,r1,0xf194 800c158: 28 2d 00 00 lw r13,(r1+0) 800c15c: b5 6b 08 00 add r1,r11,r11 800c160: b4 2b 08 00 add r1,r1,r11 800c164: 34 02 00 03 mvi r2,3 800c168: 5b 83 00 14 sw (sp+20),r3 800c16c: fb ff d0 21 calli 80001f0 <__ashlsi3> 800c170: b5 a1 08 00 add r1,r13,r1 800c174: 28 24 00 14 lw r4,(r1+20) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800c178: 2b 83 00 14 lw r3,(sp+20) 800c17c: b8 80 08 00 mv r1,r4 800c180: 44 80 ff ee be r4,r0,800c138 800c184: b9 60 08 00 mv r1,r11 800c188: b9 80 10 00 mv r2,r12 800c18c: d8 80 00 00 call r4 } 800c190: 2b 9d 00 04 lw ra,(sp+4) 800c194: 2b 8b 00 10 lw r11,(sp+16) 800c198: 2b 8c 00 0c lw r12,(sp+12) 800c19c: 2b 8d 00 08 lw r13,(sp+8) 800c1a0: 37 9c 00 14 addi sp,sp,20 800c1a4: c3 a0 00 00 ret =============================================================================== 0800c248 : rtems_status_code rtems_io_read( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c248: 37 9c ff ec addi sp,sp,-20 800c24c: 5b 8b 00 10 sw (sp+16),r11 800c250: 5b 8c 00 0c sw (sp+12),r12 800c254: 5b 8d 00 08 sw (sp+8),r13 800c258: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c25c: 78 04 08 01 mvhi r4,0x801 800c260: 38 84 f1 90 ori r4,r4,0xf190 800c264: 28 84 00 00 lw r4,(r4+0) rtems_status_code rtems_io_read( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c268: b8 20 58 00 mv r11,r1 800c26c: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c270: 54 81 00 08 bgu r4,r1,800c290 <== ALWAYS TAKEN 800c274: 34 01 00 0a mvi r1,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].read_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; } 800c278: 2b 9d 00 04 lw ra,(sp+4) 800c27c: 2b 8b 00 10 lw r11,(sp+16) 800c280: 2b 8c 00 0c lw r12,(sp+12) 800c284: 2b 8d 00 08 lw r13,(sp+8) 800c288: 37 9c 00 14 addi sp,sp,20 800c28c: c3 a0 00 00 ret rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].read_entry; 800c290: 78 01 08 01 mvhi r1,0x801 800c294: 38 21 f1 94 ori r1,r1,0xf194 800c298: 28 2d 00 00 lw r13,(r1+0) 800c29c: b5 6b 08 00 add r1,r11,r11 800c2a0: b4 2b 08 00 add r1,r1,r11 800c2a4: 34 02 00 03 mvi r2,3 800c2a8: 5b 83 00 14 sw (sp+20),r3 800c2ac: fb ff cf d1 calli 80001f0 <__ashlsi3> 800c2b0: b5 a1 08 00 add r1,r13,r1 800c2b4: 28 24 00 0c lw r4,(r1+12) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800c2b8: 2b 83 00 14 lw r3,(sp+20) 800c2bc: b8 80 08 00 mv r1,r4 800c2c0: 44 80 ff ee be r4,r0,800c278 <== NEVER TAKEN 800c2c4: b9 60 08 00 mv r1,r11 800c2c8: b9 80 10 00 mv r2,r12 800c2cc: d8 80 00 00 call r4 } 800c2d0: 2b 9d 00 04 lw ra,(sp+4) 800c2d4: 2b 8b 00 10 lw r11,(sp+16) 800c2d8: 2b 8c 00 0c lw r12,(sp+12) 800c2dc: 2b 8d 00 08 lw r13,(sp+8) 800c2e0: 37 9c 00 14 addi sp,sp,20 800c2e4: c3 a0 00 00 ret =============================================================================== 08004e94 : 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 ) { 8004e94: 37 9c ff ec addi sp,sp,-20 8004e98: 5b 8b 00 10 sw (sp+16),r11 8004e9c: 5b 8c 00 0c sw (sp+12),r12 8004ea0: 5b 8d 00 08 sw (sp+8),r13 8004ea4: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004ea8: 78 04 08 02 mvhi r4,0x802 8004eac: 38 84 69 dc ori r4,r4,0x69dc 8004eb0: 28 85 00 00 lw r5,(r4+0) 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; 8004eb4: 78 04 08 02 mvhi r4,0x802 8004eb8: 38 84 72 a4 ori r4,r4,0x72a4 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 ) { 8004ebc: b8 20 58 00 mv r11,r1 8004ec0: b8 40 60 00 mv r12,r2 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004ec4: 34 01 00 12 mvi r1,18 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; 8004ec8: 28 82 00 00 lw r2,(r4+0) if ( rtems_interrupt_is_in_progress() ) 8004ecc: 5c a0 00 08 bne r5,r0,8004eec return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 8004ed0: 44 65 00 52 be r3,r5,8005018 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 8004ed4: 58 62 00 00 sw (r3+0),r2 if ( driver_table == NULL ) 8004ed8: 45 80 00 50 be r12,r0,8005018 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004edc: 29 81 00 00 lw r1,(r12+0) 8004ee0: 44 20 00 4c be r1,r0,8005010 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 8004ee4: 54 4b 00 08 bgu r2,r11,8004f04 8004ee8: 34 01 00 0a mvi r1,10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 8004eec: 2b 9d 00 04 lw ra,(sp+4) 8004ef0: 2b 8b 00 10 lw r11,(sp+16) 8004ef4: 2b 8c 00 0c lw r12,(sp+12) 8004ef8: 2b 8d 00 08 lw r13,(sp+8) 8004efc: 37 9c 00 14 addi sp,sp,20 8004f00: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004f04: 78 01 08 02 mvhi r1,0x802 8004f08: 38 21 69 44 ori r1,r1,0x6944 8004f0c: 28 22 00 00 lw r2,(r1+0) 8004f10: 34 42 00 01 addi r2,r2,1 8004f14: 58 22 00 00 sw (r1+0),r2 if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 8004f18: 5d 60 00 2a bne r11,r0,8004fc0 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 8004f1c: 28 84 00 00 lw r4,(r4+0) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 8004f20: 44 8b 00 48 be r4,r11,8005040 <== NEVER TAKEN 8004f24: 78 01 08 02 mvhi r1,0x802 8004f28: 38 21 72 a8 ori r1,r1,0x72a8 8004f2c: 28 2d 00 00 lw r13,(r1+0) 8004f30: b9 a0 08 00 mv r1,r13 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004f34: 28 22 00 00 lw r2,(r1+0) 8004f38: 44 40 00 3f be r2,r0,8005034 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 ) { 8004f3c: 35 6b 00 01 addi r11,r11,1 8004f40: 34 21 00 18 addi r1,r1,24 8004f44: 54 8b ff fc bgu r4,r11,8004f34 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004f48: 58 6b 00 00 sw (r3+0),r11 if ( m != n ) 8004f4c: 44 8b 00 3e be r4,r11,8005044 8004f50: b5 6b 08 00 add r1,r11,r11 8004f54: b4 2b 08 00 add r1,r1,r11 8004f58: 34 02 00 03 mvi r2,3 8004f5c: fb ff ef 22 calli 8000be4 <__ashlsi3> 8004f60: b5 a1 08 00 add r1,r13,r1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 8004f64: 29 82 00 00 lw r2,(r12+0) 8004f68: 58 22 00 00 sw (r1+0),r2 8004f6c: 29 82 00 04 lw r2,(r12+4) 8004f70: 58 22 00 04 sw (r1+4),r2 8004f74: 29 82 00 08 lw r2,(r12+8) 8004f78: 58 22 00 08 sw (r1+8),r2 8004f7c: 29 82 00 0c lw r2,(r12+12) 8004f80: 58 22 00 0c sw (r1+12),r2 8004f84: 29 82 00 10 lw r2,(r12+16) 8004f88: 58 22 00 10 sw (r1+16),r2 8004f8c: 29 8c 00 14 lw r12,(r12+20) 8004f90: 58 2c 00 14 sw (r1+20),r12 _Thread_Enable_dispatch(); 8004f94: f8 00 07 eb calli 8006f40 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 8004f98: 34 02 00 00 mvi r2,0 8004f9c: b9 60 08 00 mv r1,r11 8004fa0: b8 40 18 00 mv r3,r2 8004fa4: f8 00 2b 94 calli 800fdf4 } 8004fa8: 2b 9d 00 04 lw ra,(sp+4) 8004fac: 2b 8b 00 10 lw r11,(sp+16) 8004fb0: 2b 8c 00 0c lw r12,(sp+12) 8004fb4: 2b 8d 00 08 lw r13,(sp+8) 8004fb8: 37 9c 00 14 addi sp,sp,20 8004fbc: 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; 8004fc0: b5 6b 08 00 add r1,r11,r11 8004fc4: 34 02 00 03 mvi r2,3 8004fc8: 78 0d 08 02 mvhi r13,0x802 8004fcc: b4 2b 08 00 add r1,r1,r11 8004fd0: 5b 83 00 14 sw (sp+20),r3 8004fd4: 39 ad 72 a8 ori r13,r13,0x72a8 8004fd8: fb ff ef 03 calli 8000be4 <__ashlsi3> 8004fdc: 29 a2 00 00 lw r2,(r13+0) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004fe0: 2b 83 00 14 lw r3,(sp+20) _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 8004fe4: b4 41 08 00 add r1,r2,r1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004fe8: 28 22 00 00 lw r2,(r1+0) 8004fec: 44 40 00 19 be r2,r0,8005050 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(); 8004ff0: f8 00 07 d4 calli 8006f40 <_Thread_Enable_dispatch> 8004ff4: 34 01 00 0c mvi r1,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 8004ff8: 2b 9d 00 04 lw ra,(sp+4) 8004ffc: 2b 8b 00 10 lw r11,(sp+16) 8005000: 2b 8c 00 0c lw r12,(sp+12) 8005004: 2b 8d 00 08 lw r13,(sp+8) 8005008: 37 9c 00 14 addi sp,sp,20 800500c: 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; 8005010: 29 85 00 04 lw r5,(r12+4) 8005014: 5c a1 ff b4 bne r5,r1,8004ee4 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 8005018: 34 01 00 09 mvi r1,9 } 800501c: 2b 9d 00 04 lw ra,(sp+4) 8005020: 2b 8b 00 10 lw r11,(sp+16) 8005024: 2b 8c 00 0c lw r12,(sp+12) 8005028: 2b 8d 00 08 lw r13,(sp+8) 800502c: 37 9c 00 14 addi sp,sp,20 8005030: 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; 8005034: 28 25 00 04 lw r5,(r1+4) 8005038: 5c a2 ff c1 bne r5,r2,8004f3c 800503c: e3 ff ff c3 bi 8004f48 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8005040: 58 6b 00 00 sw (r3+0),r11 <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 8005044: f8 00 07 bf calli 8006f40 <_Thread_Enable_dispatch> 8005048: 34 01 00 05 mvi r1,5 return sc; 800504c: e3 ff ff a8 bi 8004eec static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8005050: 28 24 00 04 lw r4,(r1+4) 8005054: 5c 82 ff e7 bne r4,r2,8004ff0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 8005058: 58 6b 00 00 sw (r3+0),r11 800505c: e3 ff ff c2 bi 8004f64 =============================================================================== 0800c2e8 : rtems_status_code rtems_io_write( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c2e8: 37 9c ff ec addi sp,sp,-20 800c2ec: 5b 8b 00 10 sw (sp+16),r11 800c2f0: 5b 8c 00 0c sw (sp+12),r12 800c2f4: 5b 8d 00 08 sw (sp+8),r13 800c2f8: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c2fc: 78 04 08 01 mvhi r4,0x801 800c300: 38 84 f1 90 ori r4,r4,0xf190 800c304: 28 84 00 00 lw r4,(r4+0) rtems_status_code rtems_io_write( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800c308: b8 20 58 00 mv r11,r1 800c30c: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800c310: 54 81 00 08 bgu r4,r1,800c330 <== ALWAYS TAKEN 800c314: 34 01 00 0a mvi r1,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].write_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; } 800c318: 2b 9d 00 04 lw ra,(sp+4) 800c31c: 2b 8b 00 10 lw r11,(sp+16) 800c320: 2b 8c 00 0c lw r12,(sp+12) 800c324: 2b 8d 00 08 lw r13,(sp+8) 800c328: 37 9c 00 14 addi sp,sp,20 800c32c: c3 a0 00 00 ret rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].write_entry; 800c330: 78 01 08 01 mvhi r1,0x801 800c334: 38 21 f1 94 ori r1,r1,0xf194 800c338: 28 2d 00 00 lw r13,(r1+0) 800c33c: b5 6b 08 00 add r1,r11,r11 800c340: b4 2b 08 00 add r1,r1,r11 800c344: 34 02 00 03 mvi r2,3 800c348: 5b 83 00 14 sw (sp+20),r3 800c34c: fb ff cf a9 calli 80001f0 <__ashlsi3> 800c350: b5 a1 08 00 add r1,r13,r1 800c354: 28 24 00 10 lw r4,(r1+16) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800c358: 2b 83 00 14 lw r3,(sp+20) 800c35c: b8 80 08 00 mv r1,r4 800c360: 44 80 ff ee be r4,r0,800c318 800c364: b9 60 08 00 mv r1,r11 800c368: b9 80 10 00 mv r2,r12 800c36c: d8 80 00 00 call r4 } 800c370: 2b 9d 00 04 lw ra,(sp+4) 800c374: 2b 8b 00 10 lw r11,(sp+16) 800c378: 2b 8c 00 0c lw r12,(sp+12) 800c37c: 2b 8d 00 08 lw r13,(sp+8) 800c380: 37 9c 00 14 addi sp,sp,20 800c384: c3 a0 00 00 ret =============================================================================== 080056e8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 80056e8: 37 9c ff e4 addi sp,sp,-28 80056ec: 5b 8b 00 1c sw (sp+28),r11 80056f0: 5b 8c 00 18 sw (sp+24),r12 80056f4: 5b 8d 00 14 sw (sp+20),r13 80056f8: 5b 8e 00 10 sw (sp+16),r14 80056fc: 5b 8f 00 0c sw (sp+12),r15 8005700: 5b 90 00 08 sw (sp+8),r16 8005704: 5b 9d 00 04 sw (sp+4),ra 8005708: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800570c: 44 20 00 18 be r1,r0,800576c <== NEVER TAKEN 8005710: 78 0e 08 02 mvhi r14,0x802 8005714: 39 ce c6 48 ori r14,r14,0xc648 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8005718: 35 d0 00 10 addi r16,r14,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 800571c: 29 c1 00 00 lw r1,(r14+0) 8005720: 44 20 00 11 be r1,r0,8005764 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 8005724: 28 2d 00 04 lw r13,(r1+4) if ( !information ) 8005728: 45 a0 00 0f be r13,r0,8005764 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 800572c: 2d a3 00 10 lhu r3,(r13+16) 8005730: 44 60 00 0d be r3,r0,8005764 8005734: 34 0c 00 04 mvi r12,4 8005738: 34 0b 00 01 mvi r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 800573c: 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++ ) { 8005740: 35 6b 00 01 addi r11,r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 8005744: b4 4c 10 00 add r2,r2,r12 8005748: 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++ ) { 800574c: 35 8c 00 04 addi r12,r12,4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; (*routine)(the_thread); 8005750: 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 ) 8005754: 44 40 00 03 be r2,r0,8005760 <== NEVER TAKEN continue; (*routine)(the_thread); 8005758: d9 e0 00 00 call r15 800575c: 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++ ) { 8005760: 50 6b ff f7 bgeu r3,r11,800573c 8005764: 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++ ) { 8005768: 5d d0 ff ed bne r14,r16,800571c (*routine)(the_thread); } } } 800576c: 2b 9d 00 04 lw ra,(sp+4) 8005770: 2b 8b 00 1c lw r11,(sp+28) 8005774: 2b 8c 00 18 lw r12,(sp+24) 8005778: 2b 8d 00 14 lw r13,(sp+20) 800577c: 2b 8e 00 10 lw r14,(sp+16) 8005780: 2b 8f 00 0c lw r15,(sp+12) 8005784: 2b 90 00 08 lw r16,(sp+8) 8005788: 37 9c 00 1c addi sp,sp,28 800578c: c3 a0 00 00 ret =============================================================================== 08005250 : rtems_id id, const void *buffer, size_t size, uint32_t *count ) { 8005250: 37 9c ff e4 addi sp,sp,-28 8005254: 5b 8b 00 14 sw (sp+20),r11 8005258: 5b 8c 00 10 sw (sp+16),r12 800525c: 5b 8d 00 0c sw (sp+12),r13 8005260: 5b 8e 00 08 sw (sp+8),r14 8005264: 5b 9d 00 04 sw (sp+4),ra 8005268: b8 40 58 00 mv r11,r2 800526c: b8 20 68 00 mv r13,r1 8005270: b8 60 70 00 mv r14,r3 8005274: b8 80 60 00 mv r12,r4 register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status core_status; if ( !buffer ) 8005278: 44 40 00 1d be r2,r0,80052ec <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !count ) 800527c: 44 80 00 1c be r4,r0,80052ec <== NEVER TAKEN RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (Message_queue_Control *) 8005280: 78 01 08 02 mvhi r1,0x802 8005284: 38 21 81 f8 ori r1,r1,0x81f8 8005288: b9 a0 10 00 mv r2,r13 800528c: 37 83 00 1c addi r3,sp,28 8005290: f8 00 0a 3c calli 8007b80 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 8005294: 2b 85 00 1c lw r5,(sp+28) 8005298: 34 07 00 04 mvi r7,4 800529c: 5c a0 00 0c bne r5,r0,80052cc case OBJECTS_LOCAL: core_status = _CORE_message_queue_Broadcast( 80052a0: b9 60 10 00 mv r2,r11 80052a4: b9 c0 18 00 mv r3,r14 80052a8: b9 a0 20 00 mv r4,r13 80052ac: b9 80 30 00 mv r6,r12 80052b0: 34 21 00 14 addi r1,r1,20 80052b4: f8 00 04 bd calli 80065a8 <_CORE_message_queue_Broadcast> NULL, #endif count ); _Thread_Enable_dispatch(); 80052b8: 5b 81 00 18 sw (sp+24),r1 80052bc: f8 00 0c cc calli 80085ec <_Thread_Enable_dispatch> return _Message_queue_Translate_core_message_queue_return_code( core_status ); 80052c0: 2b 81 00 18 lw r1,(sp+24) 80052c4: f8 00 01 25 calli 8005758 <_Message_queue_Translate_core_message_queue_return_code> 80052c8: b8 20 38 00 mv r7,r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80052cc: b8 e0 08 00 mv r1,r7 80052d0: 2b 9d 00 04 lw ra,(sp+4) 80052d4: 2b 8b 00 14 lw r11,(sp+20) 80052d8: 2b 8c 00 10 lw r12,(sp+16) 80052dc: 2b 8d 00 0c lw r13,(sp+12) 80052e0: 2b 8e 00 08 lw r14,(sp+8) 80052e4: 37 9c 00 1c addi sp,sp,28 80052e8: c3 a0 00 00 ret #endif count ); _Thread_Enable_dispatch(); return 80052ec: 34 07 00 09 mvi r7,9 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80052f0: b8 e0 08 00 mv r1,r7 <== NOT EXECUTED 80052f4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80052f8: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 80052fc: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 8005300: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 8005304: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 8005308: 37 9c 00 1c addi sp,sp,28 <== NOT EXECUTED 800530c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800d240 : uint32_t count, size_t max_message_size, rtems_attribute attribute_set, rtems_id *id ) { 800d240: 37 9c ff dc addi sp,sp,-36 800d244: 5b 8b 00 14 sw (sp+20),r11 800d248: 5b 8c 00 10 sw (sp+16),r12 800d24c: 5b 8d 00 0c sw (sp+12),r13 800d250: 5b 8e 00 08 sw (sp+8),r14 800d254: 5b 9d 00 04 sw (sp+4),ra 800d258: b8 20 58 00 mv r11,r1 800d25c: b8 60 60 00 mv r12,r3 CORE_message_queue_Attributes the_msgq_attributes; #if defined(RTEMS_MULTIPROCESSING) bool is_global; #endif if ( !rtems_is_name_valid( name ) ) 800d260: 34 01 00 03 mvi r1,3 800d264: 45 60 00 07 be r11,r0,800d280 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 800d268: 34 01 00 09 mvi r1,9 800d26c: 44 a0 00 05 be r5,r0,800d280 <== NEVER TAKEN if ( (is_global = _Attributes_Is_global( attribute_set ) ) && !_System_state_Is_multiprocessing ) return RTEMS_MP_NOT_CONFIGURED; #endif if ( count == 0 ) 800d270: 34 01 00 0a mvi r1,10 800d274: 44 40 00 03 be r2,r0,800d280 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; if ( max_message_size == 0 ) 800d278: 34 01 00 08 mvi r1,8 800d27c: 5c 60 00 08 bne r3,r0,800d29c <== ALWAYS TAKEN ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 800d280: 2b 9d 00 04 lw ra,(sp+4) 800d284: 2b 8b 00 14 lw r11,(sp+20) 800d288: 2b 8c 00 10 lw r12,(sp+16) 800d28c: 2b 8d 00 0c lw r13,(sp+12) 800d290: 2b 8e 00 08 lw r14,(sp+8) 800d294: 37 9c 00 24 addi sp,sp,36 800d298: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800d29c: 78 01 08 02 mvhi r1,0x802 800d2a0: 38 21 da 4c ori r1,r1,0xda4c 800d2a4: 28 23 00 00 lw r3,(r1+0) 800d2a8: 34 63 00 01 addi r3,r3,1 800d2ac: 58 23 00 00 sw (r1+0),r3 #endif #endif _Thread_Disable_dispatch(); /* protects object pointer */ the_message_queue = _Message_queue_Allocate(); 800d2b0: 5b 82 00 20 sw (sp+32),r2 800d2b4: 5b 84 00 1c sw (sp+28),r4 800d2b8: 5b 85 00 18 sw (sp+24),r5 800d2bc: f8 00 1e ec calli 8014e6c <_Message_queue_Allocate> 800d2c0: b8 20 68 00 mv r13,r1 if ( !the_message_queue ) { 800d2c4: 2b 82 00 20 lw r2,(sp+32) 800d2c8: 2b 84 00 1c lw r4,(sp+28) 800d2cc: 2b 85 00 18 lw r5,(sp+24) 800d2d0: 44 20 00 27 be r1,r0,800d36c <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_message_queue->attribute_set = attribute_set; 800d2d4: 58 24 00 10 sw (r1+16),r4 if (_Attributes_Is_priority( attribute_set ) ) 800d2d8: 20 84 00 04 andi r4,r4,0x4 800d2dc: 44 80 00 12 be r4,r0,800d324 the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY; 800d2e0: 34 01 00 01 mvi r1,1 800d2e4: 5b 81 00 24 sw (sp+36),r1 else the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO; if ( ! _CORE_message_queue_Initialize( 800d2e8: b8 40 18 00 mv r3,r2 800d2ec: b9 80 20 00 mv r4,r12 800d2f0: 35 a1 00 14 addi r1,r13,20 800d2f4: 37 82 00 24 addi r2,sp,36 800d2f8: 5b 85 00 18 sw (sp+24),r5 800d2fc: f8 00 05 d2 calli 800ea44 <_CORE_message_queue_Initialize> 800d300: 2b 85 00 18 lw r5,(sp+24) 800d304: 5c 20 00 0a bne r1,r0,800d32c <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE void _Message_queue_Free ( Message_queue_Control *the_message_queue ) { _Objects_Free( &_Message_queue_Information, &the_message_queue->Object ); 800d308: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 800d30c: 38 21 e2 f0 ori r1,r1,0xe2f0 <== NOT EXECUTED 800d310: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 800d314: f8 00 0a b2 calli 800fddc <_Objects_Free> <== NOT EXECUTED _Objects_MP_Close( &_Message_queue_Information, the_message_queue->Object.id); #endif _Message_queue_Free( the_message_queue ); _Thread_Enable_dispatch(); 800d318: f8 00 0e 79 calli 8010cfc <_Thread_Enable_dispatch> <== NOT EXECUTED 800d31c: 34 01 00 0d mvi r1,13 <== NOT EXECUTED return RTEMS_UNSATISFIED; 800d320: e3 ff ff d8 bi 800d280 <== NOT EXECUTED the_message_queue->attribute_set = attribute_set; if (_Attributes_Is_priority( attribute_set ) ) the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY; else the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO; 800d324: 5b 84 00 24 sw (sp+36),r4 800d328: e3 ff ff f0 bi 800d2e8 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800d32c: 29 ac 00 08 lw r12,(r13+8) 800d330: 78 01 08 02 mvhi r1,0x802 800d334: 38 21 e2 f0 ori r1,r1,0xe2f0 800d338: 28 2e 00 1c lw r14,(r1+28) 800d33c: 34 02 00 02 mvi r2,2 800d340: 21 81 ff ff andi r1,r12,0xffff 800d344: 5b 85 00 18 sw (sp+24),r5 800d348: fb ff e5 70 calli 8006908 <__ashlsi3> &_Message_queue_Information, &the_message_queue->Object, (Objects_Name) name ); *id = the_message_queue->Object.id; 800d34c: 2b 85 00 18 lw r5,(sp+24) 800d350: b5 c1 08 00 add r1,r14,r1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800d354: 59 ab 00 0c sw (r13+12),r11 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800d358: 58 2d 00 00 sw (r1+0),r13 800d35c: 58 ac 00 00 sw (r5+0),r12 name, 0 ); #endif _Thread_Enable_dispatch(); 800d360: f8 00 0e 67 calli 8010cfc <_Thread_Enable_dispatch> 800d364: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; 800d368: e3 ff ff c6 bi 800d280 _Thread_Disable_dispatch(); /* protects object pointer */ the_message_queue = _Message_queue_Allocate(); if ( !the_message_queue ) { _Thread_Enable_dispatch(); 800d36c: f8 00 0e 64 calli 8010cfc <_Thread_Enable_dispatch> <== NOT EXECUTED 800d370: 34 01 00 05 mvi r1,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 800d374: e3 ff ff c3 bi 800d280 <== NOT EXECUTED =============================================================================== 08005448 : */ rtems_status_code rtems_message_queue_delete( rtems_id id ) { 8005448: 37 9c ff f0 addi sp,sp,-16 800544c: 5b 8b 00 0c sw (sp+12),r11 8005450: 5b 8c 00 08 sw (sp+8),r12 8005454: 5b 9d 00 04 sw (sp+4),ra 8005458: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (Message_queue_Control *) 800545c: 78 01 08 02 mvhi r1,0x802 8005460: 38 21 81 f8 ori r1,r1,0x81f8 8005464: 37 83 00 10 addi r3,sp,16 8005468: f8 00 09 c6 calli 8007b80 <_Objects_Get> register Message_queue_Control *the_message_queue; Objects_Locations location; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 800546c: 2b 8b 00 10 lw r11,(sp+16) 8005470: b8 20 60 00 mv r12,r1 8005474: 34 01 00 04 mvi r1,4 8005478: 5d 60 00 0f bne r11,r0,80054b4 <== NEVER TAKEN case OBJECTS_LOCAL: _Objects_Close( &_Message_queue_Information, 800547c: 78 01 08 02 mvhi r1,0x802 8005480: 38 21 81 f8 ori r1,r1,0x81f8 8005484: b9 80 10 00 mv r2,r12 8005488: f8 00 08 74 calli 8007658 <_Objects_Close> &the_message_queue->Object ); _CORE_message_queue_Close( 800548c: 34 03 00 05 mvi r3,5 8005490: 35 81 00 14 addi r1,r12,20 8005494: b9 60 10 00 mv r2,r11 8005498: f8 00 04 6f calli 8006654 <_CORE_message_queue_Close> */ RTEMS_INLINE_ROUTINE void _Message_queue_Free ( Message_queue_Control *the_message_queue ) { _Objects_Free( &_Message_queue_Information, &the_message_queue->Object ); 800549c: 78 01 08 02 mvhi r1,0x802 80054a0: 38 21 81 f8 ori r1,r1,0x81f8 80054a4: b9 80 10 00 mv r2,r12 80054a8: f8 00 09 57 calli 8007a04 <_Objects_Free> 0, /* Not used */ 0 ); } #endif _Thread_Enable_dispatch(); 80054ac: f8 00 0c 50 calli 80085ec <_Thread_Enable_dispatch> 80054b0: b9 60 08 00 mv r1,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80054b4: 2b 9d 00 04 lw ra,(sp+4) 80054b8: 2b 8b 00 0c lw r11,(sp+12) 80054bc: 2b 8c 00 08 lw r12,(sp+8) 80054c0: 37 9c 00 10 addi sp,sp,16 80054c4: c3 a0 00 00 ret =============================================================================== 080054c8 : rtems_status_code rtems_message_queue_flush( rtems_id id, uint32_t *count ) { 80054c8: 37 9c ff f0 addi sp,sp,-16 80054cc: 5b 8b 00 0c sw (sp+12),r11 80054d0: 5b 8c 00 08 sw (sp+8),r12 80054d4: 5b 9d 00 04 sw (sp+4),ra register Message_queue_Control *the_message_queue; Objects_Locations location; if ( !count ) 80054d8: 34 03 00 09 mvi r3,9 rtems_status_code rtems_message_queue_flush( rtems_id id, uint32_t *count ) { 80054dc: b8 40 58 00 mv r11,r2 80054e0: b8 20 20 00 mv r4,r1 register Message_queue_Control *the_message_queue; Objects_Locations location; if ( !count ) 80054e4: 44 40 00 0e be r2,r0,800551c <== NEVER TAKEN RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (Message_queue_Control *) 80054e8: 78 01 08 02 mvhi r1,0x802 80054ec: 37 83 00 10 addi r3,sp,16 80054f0: 38 21 81 f8 ori r1,r1,0x81f8 80054f4: b8 80 10 00 mv r2,r4 80054f8: f8 00 09 a2 calli 8007b80 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 80054fc: 2b 8c 00 10 lw r12,(sp+16) 8005500: 34 03 00 04 mvi r3,4 8005504: 5d 80 00 06 bne r12,r0,800551c case OBJECTS_LOCAL: *count = _CORE_message_queue_Flush( &the_message_queue->message_queue ); 8005508: 34 21 00 14 addi r1,r1,20 800550c: f8 00 04 61 calli 8006690 <_CORE_message_queue_Flush> 8005510: 59 61 00 00 sw (r11+0),r1 _Thread_Enable_dispatch(); 8005514: f8 00 0c 36 calli 80085ec <_Thread_Enable_dispatch> 8005518: b9 80 18 00 mv r3,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800551c: b8 60 08 00 mv r1,r3 8005520: 2b 9d 00 04 lw ra,(sp+4) 8005524: 2b 8b 00 0c lw r11,(sp+12) 8005528: 2b 8c 00 08 lw r12,(sp+8) 800552c: 37 9c 00 10 addi sp,sp,16 8005530: c3 a0 00 00 ret =============================================================================== 08005534 : rtems_status_code rtems_message_queue_get_number_pending( rtems_id id, uint32_t *count ) { 8005534: 37 9c ff f0 addi sp,sp,-16 8005538: 5b 8b 00 0c sw (sp+12),r11 800553c: 5b 8c 00 08 sw (sp+8),r12 8005540: 5b 9d 00 04 sw (sp+4),ra register Message_queue_Control *the_message_queue; Objects_Locations location; if ( !count ) 8005544: 34 03 00 09 mvi r3,9 rtems_status_code rtems_message_queue_get_number_pending( rtems_id id, uint32_t *count ) { 8005548: b8 40 58 00 mv r11,r2 800554c: b8 20 20 00 mv r4,r1 register Message_queue_Control *the_message_queue; Objects_Locations location; if ( !count ) 8005550: 44 40 00 0d be r2,r0,8005584 <== NEVER TAKEN 8005554: 78 01 08 02 mvhi r1,0x802 8005558: 37 83 00 10 addi r3,sp,16 800555c: 38 21 81 f8 ori r1,r1,0x81f8 8005560: b8 80 10 00 mv r2,r4 8005564: f8 00 09 87 calli 8007b80 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 8005568: 2b 8c 00 10 lw r12,(sp+16) 800556c: 34 03 00 04 mvi r3,4 8005570: 5d 80 00 05 bne r12,r0,8005584 <== NEVER TAKEN case OBJECTS_LOCAL: *count = the_message_queue->message_queue.number_of_pending_messages; 8005574: 28 21 00 5c lw r1,(r1+92) 8005578: 59 61 00 00 sw (r11+0),r1 _Thread_Enable_dispatch(); 800557c: f8 00 0c 1c calli 80085ec <_Thread_Enable_dispatch> 8005580: b9 80 18 00 mv r3,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8005584: b8 60 08 00 mv r1,r3 8005588: 2b 9d 00 04 lw ra,(sp+4) 800558c: 2b 8b 00 0c lw r11,(sp+12) 8005590: 2b 8c 00 08 lw r12,(sp+8) 8005594: 37 9c 00 10 addi sp,sp,16 8005598: c3 a0 00 00 ret =============================================================================== 0800d3cc : void *buffer, size_t *size, rtems_option option_set, rtems_interval timeout ) { 800d3cc: 37 9c ff e8 addi sp,sp,-24 800d3d0: 5b 8b 00 14 sw (sp+20),r11 800d3d4: 5b 8c 00 10 sw (sp+16),r12 800d3d8: 5b 8d 00 0c sw (sp+12),r13 800d3dc: 5b 8e 00 08 sw (sp+8),r14 800d3e0: 5b 9d 00 04 sw (sp+4),ra 800d3e4: b8 40 58 00 mv r11,r2 800d3e8: b8 20 38 00 mv r7,r1 800d3ec: b8 60 60 00 mv r12,r3 800d3f0: b8 80 70 00 mv r14,r4 800d3f4: b8 a0 68 00 mv r13,r5 register Message_queue_Control *the_message_queue; Objects_Locations location; bool wait; if ( !buffer ) 800d3f8: 44 40 00 20 be r2,r0,800d478 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !size ) 800d3fc: 44 60 00 1f be r3,r0,800d478 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (Message_queue_Control *) 800d400: 78 01 08 02 mvhi r1,0x802 800d404: b8 e0 10 00 mv r2,r7 800d408: 38 21 e2 f0 ori r1,r1,0xe2f0 800d40c: 37 83 00 18 addi r3,sp,24 800d410: f8 00 0b 03 calli 801001c <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 800d414: 2b 82 00 18 lw r2,(sp+24) 800d418: b8 20 38 00 mv r7,r1 800d41c: 34 01 00 04 mvi r1,4 800d420: 5c 40 00 0f bne r2,r0,800d45c <== NEVER TAKEN if ( _Options_Is_no_wait( option_set ) ) wait = false; else wait = true; _CORE_message_queue_Seize( 800d424: 28 e2 00 08 lw r2,(r7+8) 800d428: 21 c5 00 01 andi r5,r14,0x1 800d42c: 34 e1 00 14 addi r1,r7,20 800d430: b9 60 18 00 mv r3,r11 800d434: b9 80 20 00 mv r4,r12 800d438: 18 a5 00 01 xori r5,r5,0x1 800d43c: b9 a0 30 00 mv r6,r13 800d440: f8 00 05 c3 calli 800eb4c <_CORE_message_queue_Seize> buffer, size, wait, timeout ); _Thread_Enable_dispatch(); 800d444: f8 00 0e 2e calli 8010cfc <_Thread_Enable_dispatch> return _Message_queue_Translate_core_message_queue_return_code( 800d448: 78 01 08 02 mvhi r1,0x802 800d44c: 38 21 db 08 ori r1,r1,0xdb08 800d450: 28 21 00 00 lw r1,(r1+0) 800d454: 28 21 00 34 lw r1,(r1+52) 800d458: f8 00 00 37 calli 800d534 <_Message_queue_Translate_core_message_queue_return_code> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800d45c: 2b 9d 00 04 lw ra,(sp+4) 800d460: 2b 8b 00 14 lw r11,(sp+20) 800d464: 2b 8c 00 10 lw r12,(sp+16) 800d468: 2b 8d 00 0c lw r13,(sp+12) 800d46c: 2b 8e 00 08 lw r14,(sp+8) 800d470: 37 9c 00 18 addi sp,sp,24 800d474: c3 a0 00 00 ret size, wait, timeout ); _Thread_Enable_dispatch(); return _Message_queue_Translate_core_message_queue_return_code( 800d478: 34 01 00 09 mvi r1,9 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800d47c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d480: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 800d484: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 800d488: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 800d48c: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 800d490: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED 800d494: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800d498 : rtems_status_code rtems_message_queue_send( rtems_id id, const void *buffer, size_t size ) { 800d498: 37 9c ff e8 addi sp,sp,-24 800d49c: 5b 8b 00 10 sw (sp+16),r11 800d4a0: 5b 8c 00 0c sw (sp+12),r12 800d4a4: 5b 8d 00 08 sw (sp+8),r13 800d4a8: 5b 9d 00 04 sw (sp+4),ra register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status status; if ( !buffer ) 800d4ac: 34 06 00 09 mvi r6,9 rtems_status_code rtems_message_queue_send( rtems_id id, const void *buffer, size_t size ) { 800d4b0: b8 40 58 00 mv r11,r2 800d4b4: b8 20 60 00 mv r12,r1 800d4b8: b8 60 68 00 mv r13,r3 register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status status; if ( !buffer ) 800d4bc: 44 40 00 17 be r2,r0,800d518 <== NEVER TAKEN 800d4c0: 78 01 08 02 mvhi r1,0x802 800d4c4: 38 21 e2 f0 ori r1,r1,0xe2f0 800d4c8: b9 80 10 00 mv r2,r12 800d4cc: 37 83 00 18 addi r3,sp,24 800d4d0: f8 00 0a d3 calli 801001c <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 800d4d4: 2b 85 00 18 lw r5,(sp+24) 800d4d8: 34 06 00 04 mvi r6,4 800d4dc: 5c a0 00 0f bne r5,r0,800d518 <== NEVER TAKEN CORE_message_queue_API_mp_support_callout api_message_queue_mp_support, bool wait, Watchdog_Interval timeout ) { return _CORE_message_queue_Submit( 800d4e0: 78 06 7f ff mvhi r6,0x7fff 800d4e4: 38 c6 ff ff ori r6,r6,0xffff 800d4e8: b9 60 10 00 mv r2,r11 800d4ec: b9 a0 18 00 mv r3,r13 800d4f0: b9 80 20 00 mv r4,r12 800d4f4: b8 a0 38 00 mv r7,r5 800d4f8: b8 a0 40 00 mv r8,r5 800d4fc: 34 21 00 14 addi r1,r1,20 800d500: f8 00 05 f2 calli 800ecc8 <_CORE_message_queue_Submit> MESSAGE_QUEUE_MP_HANDLER, false, /* sender does not block */ 0 /* no timeout */ ); _Thread_Enable_dispatch(); 800d504: 5b 81 00 14 sw (sp+20),r1 800d508: f8 00 0d fd calli 8010cfc <_Thread_Enable_dispatch> /* * Since this API does not allow for blocking sends, we can directly * return the returned status. */ return _Message_queue_Translate_core_message_queue_return_code(status); 800d50c: 2b 81 00 14 lw r1,(sp+20) 800d510: f8 00 00 09 calli 800d534 <_Message_queue_Translate_core_message_queue_return_code> 800d514: b8 20 30 00 mv r6,r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800d518: b8 c0 08 00 mv r1,r6 800d51c: 2b 9d 00 04 lw ra,(sp+4) 800d520: 2b 8b 00 10 lw r11,(sp+16) 800d524: 2b 8c 00 0c lw r12,(sp+12) 800d528: 2b 8d 00 08 lw r13,(sp+8) 800d52c: 37 9c 00 18 addi sp,sp,24 800d530: c3 a0 00 00 ret =============================================================================== 0800578c : rtems_status_code rtems_message_queue_urgent( rtems_id id, const void *buffer, size_t size ) { 800578c: 37 9c ff e8 addi sp,sp,-24 8005790: 5b 8b 00 10 sw (sp+16),r11 8005794: 5b 8c 00 0c sw (sp+12),r12 8005798: 5b 8d 00 08 sw (sp+8),r13 800579c: 5b 9d 00 04 sw (sp+4),ra register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status status; if ( !buffer ) 80057a0: 34 06 00 09 mvi r6,9 rtems_status_code rtems_message_queue_urgent( rtems_id id, const void *buffer, size_t size ) { 80057a4: b8 40 58 00 mv r11,r2 80057a8: b8 20 60 00 mv r12,r1 80057ac: b8 60 68 00 mv r13,r3 register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status status; if ( !buffer ) 80057b0: 44 40 00 17 be r2,r0,800580c <== NEVER TAKEN 80057b4: 78 01 08 02 mvhi r1,0x802 80057b8: 38 21 81 f8 ori r1,r1,0x81f8 80057bc: b9 80 10 00 mv r2,r12 80057c0: 37 83 00 18 addi r3,sp,24 80057c4: f8 00 08 ef calli 8007b80 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 80057c8: 2b 85 00 18 lw r5,(sp+24) 80057cc: 34 06 00 04 mvi r6,4 80057d0: 5c a0 00 0f bne r5,r0,800580c <== NEVER TAKEN CORE_message_queue_API_mp_support_callout api_message_queue_mp_support, bool wait, Watchdog_Interval timeout ) { return _CORE_message_queue_Submit( 80057d4: 78 06 80 00 mvhi r6,0x8000 80057d8: 38 c6 00 00 ori r6,r6,0x0 80057dc: b9 60 10 00 mv r2,r11 80057e0: b9 a0 18 00 mv r3,r13 80057e4: b9 80 20 00 mv r4,r12 80057e8: b8 a0 38 00 mv r7,r5 80057ec: b8 a0 40 00 mv r8,r5 80057f0: 34 21 00 14 addi r1,r1,20 80057f4: f8 00 04 6a calli 800699c <_CORE_message_queue_Submit> id, MESSAGE_QUEUE_MP_HANDLER, false, /* sender does not block */ 0 /* no timeout */ ); _Thread_Enable_dispatch(); 80057f8: 5b 81 00 14 sw (sp+20),r1 80057fc: f8 00 0b 7c calli 80085ec <_Thread_Enable_dispatch> /* * Since this API does not allow for blocking sends, we can directly * return the returned status. */ return _Message_queue_Translate_core_message_queue_return_code(status); 8005800: 2b 81 00 14 lw r1,(sp+20) 8005804: fb ff ff d5 calli 8005758 <_Message_queue_Translate_core_message_queue_return_code> 8005808: b8 20 30 00 mv r6,r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800580c: b8 c0 08 00 mv r1,r6 8005810: 2b 9d 00 04 lw ra,(sp+4) 8005814: 2b 8b 00 10 lw r11,(sp+16) 8005818: 2b 8c 00 0c lw r12,(sp+12) 800581c: 2b 8d 00 08 lw r13,(sp+8) 8005820: 37 9c 00 18 addi sp,sp,24 8005824: c3 a0 00 00 ret =============================================================================== 080044d8 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 80044d8: 37 9c ff e8 addi sp,sp,-24 80044dc: 5b 8b 00 18 sw (sp+24),r11 80044e0: 5b 8c 00 14 sw (sp+20),r12 80044e4: 5b 8d 00 10 sw (sp+16),r13 80044e8: 5b 8e 00 0c sw (sp+12),r14 80044ec: 5b 8f 00 08 sw (sp+8),r15 80044f0: 5b 9d 00 04 sw (sp+4),ra 80044f4: b8 60 70 00 mv r14,r3 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 80044f8: 34 03 00 09 mvi r3,9 80044fc: 45 c0 00 1e be r14,r0,8004574 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 8004500: f8 00 07 0d calli 8006134 <_Objects_Get_information> 8004504: b8 20 10 00 mv r2,r1 if ( !obj_info ) 8004508: 34 03 00 0a mvi r3,10 800450c: 44 20 00 1a be r1,r0,8004574 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004510: 28 21 00 08 lw r1,(r1+8) info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 8004514: 2c 4d 00 10 lhu r13,(r2+16) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004518: 59 c1 00 00 sw (r14+0),r1 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 800451c: 40 41 00 12 lbu r1,(r2+18) info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004520: b9 a0 60 00 mv r12,r13 /* * 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; 8004524: 31 c1 00 0c sb (r14+12),r1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 8004528: 28 41 00 0c lw r1,(r2+12) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 800452c: 59 cd 00 08 sw (r14+8),r13 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 8004530: 59 c1 00 04 sw (r14+4),r1 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004534: 45 a0 00 0e be r13,r0,800456c <== NEVER TAKEN 8004538: 28 4f 00 1c lw r15,(r2+28) 800453c: 34 01 00 01 mvi r1,1 8004540: b8 20 58 00 mv r11,r1 8004544: 34 0c 00 00 mvi r12,0 if ( !obj_info->local_table[i] ) 8004548: 34 02 00 02 mvi r2,2 800454c: fb ff f6 92 calli 8001f94 <__ashlsi3> 8004550: b5 e1 08 00 add r1,r15,r1 8004554: 28 22 00 00 lw r2,(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++ ) 8004558: 35 6b 00 01 addi r11,r11,1 800455c: b9 60 08 00 mv r1,r11 if ( !obj_info->local_table[i] ) unallocated++; 8004560: 64 42 00 00 cmpei r2,r2,0 8004564: b5 82 60 00 add r12,r12,r2 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++ ) 8004568: 51 ab ff f8 bgeu r13,r11,8004548 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 800456c: 59 cc 00 10 sw (r14+16),r12 8004570: 34 03 00 00 mvi r3,0 return RTEMS_SUCCESSFUL; } 8004574: b8 60 08 00 mv r1,r3 8004578: 2b 9d 00 04 lw ra,(sp+4) 800457c: 2b 8b 00 18 lw r11,(sp+24) 8004580: 2b 8c 00 14 lw r12,(sp+20) 8004584: 2b 8d 00 10 lw r13,(sp+16) 8004588: 2b 8e 00 0c lw r14,(sp+12) 800458c: 2b 8f 00 08 lw r15,(sp+8) 8004590: 37 9c 00 18 addi sp,sp,24 8004594: c3 a0 00 00 ret =============================================================================== 0800312c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 800312c: 37 9c ff d8 addi sp,sp,-40 8003130: 5b 8b 00 18 sw (sp+24),r11 8003134: 5b 8c 00 14 sw (sp+20),r12 8003138: 5b 8d 00 10 sw (sp+16),r13 800313c: 5b 8e 00 0c sw (sp+12),r14 8003140: 5b 8f 00 08 sw (sp+8),r15 8003144: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8003148: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 800314c: b8 20 60 00 mv r12,r1 8003150: b8 40 58 00 mv r11,r2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8003154: 44 20 00 3c be r1,r0,8003244 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !starting_address ) 8003158: 44 40 00 46 be r2,r0,8003270 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !id ) 800315c: 44 c0 00 45 be r6,r0,8003270 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8003160: 64 82 00 00 cmpei r2,r4,0 8003164: 64 61 00 00 cmpei r1,r3,0 8003168: b8 41 08 00 or r1,r2,r1 800316c: 5c 20 00 3f bne r1,r0,8003268 <== NEVER TAKEN 8003170: 54 83 00 3e bgu r4,r3,8003268 <== NEVER TAKEN 8003174: 20 81 00 07 andi r1,r4,0x7 8003178: 5c 20 00 3c bne r1,r0,8003268 <== NEVER TAKEN !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 800317c: 21 6e 00 07 andi r14,r11,0x7 8003180: 5d c1 00 3c bne r14,r1,8003270 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003184: 78 01 08 02 mvhi r1,0x802 8003188: 38 21 4a 74 ori r1,r1,0x4a74 800318c: 28 22 00 00 lw r2,(r1+0) 8003190: 34 42 00 01 addi r2,r2,1 8003194: 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 ); 8003198: 78 01 08 02 mvhi r1,0x802 800319c: 38 21 49 3c ori r1,r1,0x493c 80031a0: 5b 83 00 28 sw (sp+40),r3 80031a4: 5b 84 00 20 sw (sp+32),r4 80031a8: 5b 85 00 24 sw (sp+36),r5 80031ac: 5b 86 00 1c sw (sp+28),r6 80031b0: f8 00 06 87 calli 8004bcc <_Objects_Allocate> 80031b4: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80031b8: 2b 83 00 28 lw r3,(sp+40) 80031bc: 2b 84 00 20 lw r4,(sp+32) 80031c0: 2b 85 00 24 lw r5,(sp+36) 80031c4: 2b 86 00 1c lw r6,(sp+28) 80031c8: 44 2e 00 2c be r1,r14,8003278 <== NEVER TAKEN #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 80031cc: 58 25 00 1c sw (r1+28),r5 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 80031d0: 58 2b 00 10 sw (r1+16),r11 the_partition->length = length; 80031d4: 58 23 00 14 sw (r1+20),r3 the_partition->buffer_size = buffer_size; 80031d8: 58 24 00 18 sw (r1+24),r4 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 80031dc: b8 80 10 00 mv r2,r4 the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 80031e0: 58 2e 00 20 sw (r1+32),r14 _Chain_Initialize( &the_partition->Memory, starting_address, 80031e4: b8 60 08 00 mv r1,r3 80031e8: 5b 86 00 1c sw (sp+28),r6 80031ec: 5b 84 00 20 sw (sp+32),r4 80031f0: f8 00 6f 70 calli 801efb0 <__udivsi3> 80031f4: 2b 84 00 20 lw r4,(sp+32) 80031f8: 35 af 00 24 addi r15,r13,36 80031fc: b8 20 18 00 mv r3,r1 8003200: b9 60 10 00 mv r2,r11 8003204: b9 e0 08 00 mv r1,r15 8003208: f8 00 03 db calli 8004174 <_Chain_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800320c: 29 ab 00 08 lw r11,(r13+8) 8003210: 78 01 08 02 mvhi r1,0x802 8003214: 38 21 49 3c ori r1,r1,0x493c 8003218: 28 2f 00 1c lw r15,(r1+28) 800321c: 34 02 00 02 mvi r2,2 8003220: 21 61 ff ff andi r1,r11,0xffff 8003224: fb ff f6 f9 calli 8000e08 <__ashlsi3> &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8003228: 2b 86 00 1c lw r6,(sp+28) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800322c: 59 ac 00 0c sw (r13+12),r12 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003230: b5 e1 08 00 add r1,r15,r1 8003234: 58 cb 00 00 sw (r6+0),r11 8003238: 58 2d 00 00 sw (r1+0),r13 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 800323c: f8 00 0a 72 calli 8005c04 <_Thread_Enable_dispatch> 8003240: b9 c0 38 00 mv r7,r14 return RTEMS_SUCCESSFUL; } 8003244: b8 e0 08 00 mv r1,r7 8003248: 2b 9d 00 04 lw ra,(sp+4) 800324c: 2b 8b 00 18 lw r11,(sp+24) 8003250: 2b 8c 00 14 lw r12,(sp+20) 8003254: 2b 8d 00 10 lw r13,(sp+16) 8003258: 2b 8e 00 0c lw r14,(sp+12) 800325c: 2b 8f 00 08 lw r15,(sp+8) 8003260: 37 9c 00 28 addi sp,sp,40 8003264: c3 a0 00 00 ret 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8003268: 34 07 00 08 mvi r7,8 <== NOT EXECUTED 800326c: e3 ff ff f6 bi 8003244 <== NOT EXECUTED 8003270: 34 07 00 09 mvi r7,9 <== NOT EXECUTED 8003274: e3 ff ff f4 bi 8003244 <== NOT EXECUTED _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 8003278: f8 00 0a 63 calli 8005c04 <_Thread_Enable_dispatch> <== NOT EXECUTED 800327c: 34 07 00 05 mvi r7,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 8003280: e3 ff ff f1 bi 8003244 <== NOT EXECUTED =============================================================================== 08003284 : */ rtems_status_code rtems_partition_delete( rtems_id id ) { 8003284: 37 9c ff f0 addi sp,sp,-16 8003288: 5b 8b 00 0c sw (sp+12),r11 800328c: 5b 8c 00 08 sw (sp+8),r12 8003290: 5b 9d 00 04 sw (sp+4),ra 8003294: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) 8003298: 78 01 08 02 mvhi r1,0x802 800329c: 38 21 49 3c ori r1,r1,0x493c 80032a0: 37 83 00 10 addi r3,sp,16 80032a4: f8 00 07 ce calli 80051dc <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 80032a8: 2b 82 00 10 lw r2,(sp+16) 80032ac: b8 20 58 00 mv r11,r1 80032b0: 34 01 00 04 mvi r1,4 80032b4: 44 40 00 06 be r2,r0,80032cc <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032b8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80032bc: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80032c0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80032c4: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80032c8: c3 a0 00 00 ret <== NOT EXECUTED the_partition = _Partition_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_partition->number_of_used_blocks == 0 ) { 80032cc: 29 6c 00 20 lw r12,(r11+32) 80032d0: 45 82 00 08 be r12,r2,80032f0 <== ALWAYS TAKEN #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80032d4: f8 00 0a 4c calli 8005c04 <_Thread_Enable_dispatch> <== NOT EXECUTED 80032d8: 34 01 00 0c mvi r1,12 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80032e0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80032e4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80032e8: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80032ec: c3 a0 00 00 ret <== NOT EXECUTED the_partition = _Partition_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_partition->number_of_used_blocks == 0 ) { _Objects_Close( &_Partition_Information, &the_partition->Object ); 80032f0: 78 01 08 02 mvhi r1,0x802 80032f4: b9 60 10 00 mv r2,r11 80032f8: 38 21 49 3c ori r1,r1,0x493c 80032fc: f8 00 06 6e calli 8004cb4 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Partition_Free ( Partition_Control *the_partition ) { _Objects_Free( &_Partition_Information, &the_partition->Object ); 8003300: 78 01 08 02 mvhi r1,0x802 8003304: 38 21 49 3c ori r1,r1,0x493c 8003308: b9 60 10 00 mv r2,r11 800330c: f8 00 07 55 calli 8005060 <_Objects_Free> 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 8003310: f8 00 0a 3d calli 8005c04 <_Thread_Enable_dispatch> 8003314: b9 80 08 00 mv r1,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003318: 2b 9d 00 04 lw ra,(sp+4) 800331c: 2b 8b 00 0c lw r11,(sp+12) 8003320: 2b 8c 00 08 lw r12,(sp+8) 8003324: 37 9c 00 10 addi sp,sp,16 8003328: c3 a0 00 00 ret =============================================================================== 0800332c : rtems_status_code rtems_partition_get_buffer( rtems_id id, void **buffer ) { 800332c: 37 9c ff e8 addi sp,sp,-24 8003330: 5b 8b 00 14 sw (sp+20),r11 8003334: 5b 8c 00 10 sw (sp+16),r12 8003338: 5b 8d 00 0c sw (sp+12),r13 800333c: 5b 8e 00 08 sw (sp+8),r14 8003340: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; Objects_Locations location; void *the_buffer; if ( !buffer ) 8003344: 34 03 00 09 mvi r3,9 rtems_status_code rtems_partition_get_buffer( rtems_id id, void **buffer ) { 8003348: b8 40 68 00 mv r13,r2 800334c: b8 20 20 00 mv r4,r1 register Partition_Control *the_partition; Objects_Locations location; void *the_buffer; if ( !buffer ) 8003350: 44 40 00 0a be r2,r0,8003378 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) 8003354: 78 01 08 02 mvhi r1,0x802 8003358: 37 83 00 18 addi r3,sp,24 800335c: 38 21 49 3c ori r1,r1,0x493c 8003360: b8 80 10 00 mv r2,r4 8003364: f8 00 07 9e calli 80051dc <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_partition = _Partition_Get( id, &location ); switch ( location ) { 8003368: 2b 8b 00 18 lw r11,(sp+24) 800336c: b8 20 60 00 mv r12,r1 8003370: 34 03 00 04 mvi r3,4 8003374: 45 60 00 09 be r11,r0,8003398 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003378: b8 60 08 00 mv r1,r3 800337c: 2b 9d 00 04 lw ra,(sp+4) 8003380: 2b 8b 00 14 lw r11,(sp+20) 8003384: 2b 8c 00 10 lw r12,(sp+16) 8003388: 2b 8d 00 0c lw r13,(sp+12) 800338c: 2b 8e 00 08 lw r14,(sp+8) 8003390: 37 9c 00 18 addi sp,sp,24 8003394: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE void *_Partition_Allocate_buffer ( Partition_Control *the_partition ) { return _Chain_Get( &the_partition->Memory ); 8003398: 34 21 00 24 addi r1,r1,36 800339c: f8 00 03 65 calli 8004130 <_Chain_Get> 80033a0: b8 20 70 00 mv r14,r1 the_partition = _Partition_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_buffer = _Partition_Allocate_buffer( the_partition ); if ( the_buffer ) { 80033a4: 44 2b 00 0f be r1,r11,80033e0 the_partition->number_of_used_blocks += 1; 80033a8: 29 81 00 20 lw r1,(r12+32) 80033ac: 34 21 00 01 addi r1,r1,1 80033b0: 59 81 00 20 sw (r12+32),r1 _Thread_Enable_dispatch(); 80033b4: f8 00 0a 14 calli 8005c04 <_Thread_Enable_dispatch> *buffer = the_buffer; 80033b8: b9 60 18 00 mv r3,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80033bc: b8 60 08 00 mv r1,r3 case OBJECTS_LOCAL: the_buffer = _Partition_Allocate_buffer( the_partition ); if ( the_buffer ) { the_partition->number_of_used_blocks += 1; _Thread_Enable_dispatch(); *buffer = the_buffer; 80033c0: 59 ae 00 00 sw (r13+0),r14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80033c4: 2b 9d 00 04 lw ra,(sp+4) 80033c8: 2b 8b 00 14 lw r11,(sp+20) 80033cc: 2b 8c 00 10 lw r12,(sp+16) 80033d0: 2b 8d 00 0c lw r13,(sp+12) 80033d4: 2b 8e 00 08 lw r14,(sp+8) 80033d8: 37 9c 00 18 addi sp,sp,24 80033dc: c3 a0 00 00 ret the_partition->number_of_used_blocks += 1; _Thread_Enable_dispatch(); *buffer = the_buffer; return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80033e0: f8 00 0a 09 calli 8005c04 <_Thread_Enable_dispatch> 80033e4: 34 03 00 0d mvi r3,13 return RTEMS_UNSATISFIED; 80033e8: e3 ff ff e4 bi 8003378 =============================================================================== 08003440 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { 8003440: 37 9c ff ec addi sp,sp,-20 8003444: 5b 8b 00 10 sw (sp+16),r11 8003448: 5b 8c 00 0c sw (sp+12),r12 800344c: 5b 8d 00 08 sw (sp+8),r13 8003450: 5b 9d 00 04 sw (sp+4),ra 8003454: b8 20 18 00 mv r3,r1 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) 8003458: 78 01 08 02 mvhi r1,0x802 800345c: b8 40 60 00 mv r12,r2 8003460: 38 21 49 3c ori r1,r1,0x493c 8003464: b8 60 10 00 mv r2,r3 8003468: 37 83 00 14 addi r3,sp,20 800346c: f8 00 07 5c calli 80051dc <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 8003470: 2b 82 00 14 lw r2,(sp+20) 8003474: b8 20 58 00 mv r11,r1 8003478: 34 01 00 04 mvi r1,4 800347c: 44 40 00 07 be r2,r0,8003498 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003480: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003484: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003488: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800348c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003490: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8003494: c3 a0 00 00 ret <== NOT EXECUTED ) { void *starting; void *ending; starting = the_partition->starting_address; 8003498: 29 61 00 10 lw r1,(r11+16) ending = _Addresses_Add_offset( starting, the_partition->length ); 800349c: 29 63 00 14 lw r3,(r11+20) 80034a0: f1 81 20 00 cmpgeu r4,r12,r1 80034a4: b4 23 18 00 add r3,r1,r3 80034a8: f0 6c 18 00 cmpgeu r3,r3,r12 80034ac: a0 64 18 00 and r3,r3,r4 80034b0: 44 62 00 14 be r3,r2,8003500 <== NEVER TAKEN return ( 80034b4: 29 62 00 18 lw r2,(r11+24) 80034b8: c9 81 08 00 sub r1,r12,r1 80034bc: f8 00 6e cd calli 801eff0 <__umodsi3> 80034c0: b8 20 68 00 mv r13,r1 80034c4: 5c 20 00 0f bne r1,r0,8003500 <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); 80034c8: b9 80 10 00 mv r2,r12 80034cc: 35 61 00 24 addi r1,r11,36 80034d0: f8 00 03 0c calli 8004100 <_Chain_Append> switch ( location ) { case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; 80034d4: 29 61 00 20 lw r1,(r11+32) 80034d8: 34 21 ff ff addi r1,r1,-1 80034dc: 59 61 00 20 sw (r11+32),r1 _Thread_Enable_dispatch(); 80034e0: f8 00 09 c9 calli 8005c04 <_Thread_Enable_dispatch> 80034e4: b9 a0 08 00 mv r1,r13 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80034e8: 2b 9d 00 04 lw ra,(sp+4) 80034ec: 2b 8b 00 10 lw r11,(sp+16) 80034f0: 2b 8c 00 0c lw r12,(sp+12) 80034f4: 2b 8d 00 08 lw r13,(sp+8) 80034f8: 37 9c 00 14 addi sp,sp,20 80034fc: c3 a0 00 00 ret _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8003500: f8 00 09 c1 calli 8005c04 <_Thread_Enable_dispatch> <== NOT EXECUTED 8003504: 34 01 00 09 mvi r1,9 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003508: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800350c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003510: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003514: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003518: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800351c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002ae4 : void *internal_start, void *external_start, uint32_t length, rtems_id *id ) { 8002ae4: 37 9c ff d8 addi sp,sp,-40 8002ae8: 5b 8b 00 18 sw (sp+24),r11 8002aec: 5b 8c 00 14 sw (sp+20),r12 8002af0: 5b 8d 00 10 sw (sp+16),r13 8002af4: 5b 8e 00 0c sw (sp+12),r14 8002af8: 5b 8f 00 08 sw (sp+8),r15 8002afc: 5b 9d 00 04 sw (sp+4),ra 8002b00: b8 20 58 00 mv r11,r1 register Dual_ported_memory_Control *the_port; if ( !rtems_is_name_valid( name ) ) 8002b04: 34 01 00 03 mvi r1,3 8002b08: 45 60 00 06 be r11,r0,8002b20 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 8002b0c: 44 a0 00 04 be r5,r0,8002b1c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( internal_start ) || 8002b10: b8 62 68 00 or r13,r3,r2 8002b14: 21 ad 00 07 andi r13,r13,0x7 8002b18: 45 a0 00 0a be r13,r0,8002b40 <== ALWAYS TAKEN (Objects_Name) name ); *id = the_port->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8002b1c: 34 01 00 09 mvi r1,9 <== NOT EXECUTED } 8002b20: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002b24: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED 8002b28: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED 8002b2c: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED 8002b30: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED 8002b34: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED 8002b38: 37 9c 00 28 addi sp,sp,40 <== NOT EXECUTED 8002b3c: c3 a0 00 00 ret <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002b40: 78 01 08 02 mvhi r1,0x802 8002b44: 38 21 29 3c ori r1,r1,0x293c 8002b48: 28 26 00 00 lw r6,(r1+0) 8002b4c: 34 c6 00 01 addi r6,r6,1 8002b50: 58 26 00 00 sw (r1+0),r6 * of free port control blocks. */ RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *_Dual_ported_memory_Allocate ( void ) { return (Dual_ported_memory_Control *) 8002b54: 78 01 08 02 mvhi r1,0x802 8002b58: 38 21 28 04 ori r1,r1,0x2804 8002b5c: 5b 82 00 28 sw (sp+40),r2 8002b60: 5b 83 00 24 sw (sp+36),r3 8002b64: 5b 84 00 20 sw (sp+32),r4 8002b68: 5b 85 00 1c sw (sp+28),r5 8002b6c: f8 00 06 47 calli 8004488 <_Objects_Allocate> 8002b70: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_port = _Dual_ported_memory_Allocate(); if ( !the_port ) { 8002b74: 2b 82 00 28 lw r2,(sp+40) 8002b78: 2b 83 00 24 lw r3,(sp+36) 8002b7c: 2b 84 00 20 lw r4,(sp+32) 8002b80: 2b 85 00 1c lw r5,(sp+28) 8002b84: 44 2d 00 1c be r1,r13,8002bf4 <== NEVER TAKEN #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002b88: 28 2e 00 08 lw r14,(r1+8) 8002b8c: 78 01 08 02 mvhi r1,0x802 return RTEMS_TOO_MANY; } the_port->internal_base = internal_start; the_port->external_base = external_start; the_port->length = length - 1; 8002b90: 34 84 ff ff addi r4,r4,-1 8002b94: 38 21 28 04 ori r1,r1,0x2804 8002b98: 28 2f 00 1c lw r15,(r1+28) if ( !the_port ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_port->internal_base = internal_start; 8002b9c: 59 82 00 10 sw (r12+16),r2 the_port->external_base = external_start; 8002ba0: 59 83 00 14 sw (r12+20),r3 the_port->length = length - 1; 8002ba4: 59 84 00 18 sw (r12+24),r4 8002ba8: 34 02 00 02 mvi r2,2 8002bac: 21 c1 ff ff andi r1,r14,0xffff 8002bb0: 5b 85 00 1c sw (sp+28),r5 8002bb4: fb ff f7 19 calli 8000818 <__ashlsi3> &_Dual_ported_memory_Information, &the_port->Object, (Objects_Name) name ); *id = the_port->Object.id; 8002bb8: 2b 85 00 1c lw r5,(sp+28) 8002bbc: b5 e1 08 00 add r1,r15,r1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002bc0: 59 8b 00 0c sw (r12+12),r11 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002bc4: 58 2c 00 00 sw (r1+0),r12 8002bc8: 58 ae 00 00 sw (r5+0),r14 _Thread_Enable_dispatch(); 8002bcc: f8 00 0a 3d calli 80054c0 <_Thread_Enable_dispatch> 8002bd0: b9 a0 08 00 mv r1,r13 return RTEMS_SUCCESSFUL; } 8002bd4: 2b 9d 00 04 lw ra,(sp+4) 8002bd8: 2b 8b 00 18 lw r11,(sp+24) 8002bdc: 2b 8c 00 14 lw r12,(sp+20) 8002be0: 2b 8d 00 10 lw r13,(sp+16) 8002be4: 2b 8e 00 0c lw r14,(sp+12) 8002be8: 2b 8f 00 08 lw r15,(sp+8) 8002bec: 37 9c 00 28 addi sp,sp,40 8002bf0: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* to prevent deletion */ the_port = _Dual_ported_memory_Allocate(); if ( !the_port ) { _Thread_Enable_dispatch(); 8002bf4: f8 00 0a 33 calli 80054c0 <_Thread_Enable_dispatch> <== NOT EXECUTED 8002bf8: 34 01 00 05 mvi r1,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 8002bfc: e3 ff ff c9 bi 8002b20 <== NOT EXECUTED =============================================================================== 08002c00 : */ rtems_status_code rtems_port_delete( rtems_id id ) { 8002c00: 37 9c ff f0 addi sp,sp,-16 8002c04: 5b 8b 00 0c sw (sp+12),r11 8002c08: 5b 8c 00 08 sw (sp+8),r12 8002c0c: 5b 9d 00 04 sw (sp+4),ra 8002c10: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *_Dual_ported_memory_Get ( Objects_Id id, Objects_Locations *location ) { return (Dual_ported_memory_Control *) 8002c14: 78 01 08 02 mvhi r1,0x802 8002c18: 38 21 28 04 ori r1,r1,0x2804 8002c1c: 37 83 00 10 addi r3,sp,16 8002c20: f8 00 07 9e calli 8004a98 <_Objects_Get> register Dual_ported_memory_Control *the_port; Objects_Locations location; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8002c24: 2b 8b 00 10 lw r11,(sp+16) 8002c28: b8 20 60 00 mv r12,r1 8002c2c: 34 01 00 04 mvi r1,4 8002c30: 5d 60 00 0b bne r11,r0,8002c5c <== NEVER TAKEN case OBJECTS_LOCAL: _Objects_Close( &_Dual_ported_memory_Information, &the_port->Object ); 8002c34: 78 01 08 02 mvhi r1,0x802 8002c38: 38 21 28 04 ori r1,r1,0x2804 8002c3c: b9 80 10 00 mv r2,r12 8002c40: f8 00 06 4c calli 8004570 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Dual_ported_memory_Free ( Dual_ported_memory_Control *the_port ) { _Objects_Free( &_Dual_ported_memory_Information, &the_port->Object ); 8002c44: 78 01 08 02 mvhi r1,0x802 8002c48: 38 21 28 04 ori r1,r1,0x2804 8002c4c: b9 80 10 00 mv r2,r12 8002c50: f8 00 07 33 calli 800491c <_Objects_Free> _Dual_ported_memory_Free( the_port ); _Thread_Enable_dispatch(); 8002c54: f8 00 0a 1b calli 80054c0 <_Thread_Enable_dispatch> 8002c58: b9 60 08 00 mv r1,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002c5c: 2b 9d 00 04 lw ra,(sp+4) 8002c60: 2b 8b 00 0c lw r11,(sp+12) 8002c64: 2b 8c 00 08 lw r12,(sp+8) 8002c68: 37 9c 00 10 addi sp,sp,16 8002c6c: c3 a0 00 00 ret =============================================================================== 08002c70 : rtems_status_code rtems_port_external_to_internal( rtems_id id, void *external, void **internal ) { 8002c70: 37 9c ff f0 addi sp,sp,-16 8002c74: 5b 8b 00 0c sw (sp+12),r11 8002c78: 5b 8c 00 08 sw (sp+8),r12 8002c7c: 5b 9d 00 04 sw (sp+4),ra 8002c80: b8 60 58 00 mv r11,r3 8002c84: b8 40 60 00 mv r12,r2 8002c88: b8 20 18 00 mv r3,r1 register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !internal ) 8002c8c: 34 04 00 09 mvi r4,9 8002c90: 45 60 00 09 be r11,r0,8002cb4 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *_Dual_ported_memory_Get ( Objects_Id id, Objects_Locations *location ) { return (Dual_ported_memory_Control *) 8002c94: 78 01 08 02 mvhi r1,0x802 8002c98: b8 60 10 00 mv r2,r3 8002c9c: 38 21 28 04 ori r1,r1,0x2804 8002ca0: 37 83 00 10 addi r3,sp,16 8002ca4: f8 00 07 7d calli 8004a98 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8002ca8: 2b 82 00 10 lw r2,(sp+16) 8002cac: 34 04 00 04 mvi r4,4 8002cb0: 44 40 00 07 be r2,r0,8002ccc <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002cb4: b8 80 08 00 mv r1,r4 <== NOT EXECUTED 8002cb8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002cbc: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002cc0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002cc4: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8002cc8: c3 a0 00 00 ret <== NOT EXECUTED return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: ending = _Addresses_Subtract( external, the_port->external_base ); 8002ccc: 28 22 00 14 lw r2,(r1+20) if ( ending > the_port->length ) 8002cd0: 28 23 00 18 lw r3,(r1+24) return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: ending = _Addresses_Subtract( external, the_port->external_base ); 8002cd4: c9 82 10 00 sub r2,r12,r2 if ( ending > the_port->length ) 8002cd8: 50 62 00 03 bgeu r3,r2,8002ce4 *internal = external; 8002cdc: 59 6c 00 00 sw (r11+0),r12 8002ce0: e0 00 00 04 bi 8002cf0 else *internal = _Addresses_Add_offset( the_port->internal_base, 8002ce4: 28 21 00 10 lw r1,(r1+16) 8002ce8: b4 22 10 00 add r2,r1,r2 8002cec: 59 62 00 00 sw (r11+0),r2 ending ); _Thread_Enable_dispatch(); 8002cf0: f8 00 09 f4 calli 80054c0 <_Thread_Enable_dispatch> 8002cf4: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002cf8: b8 80 08 00 mv r1,r4 8002cfc: 2b 9d 00 04 lw ra,(sp+4) 8002d00: 2b 8b 00 0c lw r11,(sp+12) 8002d04: 2b 8c 00 08 lw r12,(sp+8) 8002d08: 37 9c 00 10 addi sp,sp,16 8002d0c: c3 a0 00 00 ret =============================================================================== 08002d60 : rtems_status_code rtems_port_internal_to_external( rtems_id id, void *internal, void **external ) { 8002d60: 37 9c ff f0 addi sp,sp,-16 8002d64: 5b 8b 00 0c sw (sp+12),r11 8002d68: 5b 8c 00 08 sw (sp+8),r12 8002d6c: 5b 9d 00 04 sw (sp+4),ra 8002d70: b8 60 58 00 mv r11,r3 8002d74: b8 40 60 00 mv r12,r2 8002d78: b8 20 18 00 mv r3,r1 register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) 8002d7c: 34 04 00 09 mvi r4,9 8002d80: 45 60 00 09 be r11,r0,8002da4 <== NEVER TAKEN 8002d84: 78 01 08 02 mvhi r1,0x802 8002d88: b8 60 10 00 mv r2,r3 8002d8c: 38 21 28 04 ori r1,r1,0x2804 8002d90: 37 83 00 10 addi r3,sp,16 8002d94: f8 00 07 41 calli 8004a98 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8002d98: 2b 82 00 10 lw r2,(sp+16) 8002d9c: 34 04 00 04 mvi r4,4 8002da0: 44 40 00 07 be r2,r0,8002dbc <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002da4: b8 80 08 00 mv r1,r4 <== NOT EXECUTED 8002da8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002dac: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002db0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002db4: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8002db8: c3 a0 00 00 ret <== NOT EXECUTED the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: ending = _Addresses_Subtract( internal, the_port->internal_base ); 8002dbc: 28 22 00 10 lw r2,(r1+16) if ( ending > the_port->length ) 8002dc0: 28 23 00 18 lw r3,(r1+24) the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: ending = _Addresses_Subtract( internal, the_port->internal_base ); 8002dc4: c9 82 10 00 sub r2,r12,r2 if ( ending > the_port->length ) 8002dc8: 50 62 00 03 bgeu r3,r2,8002dd4 *external = internal; 8002dcc: 59 6c 00 00 sw (r11+0),r12 8002dd0: e0 00 00 04 bi 8002de0 else *external = _Addresses_Add_offset( the_port->external_base, 8002dd4: 28 21 00 14 lw r1,(r1+20) 8002dd8: b4 22 10 00 add r2,r1,r2 8002ddc: 59 62 00 00 sw (r11+0),r2 ending ); _Thread_Enable_dispatch(); 8002de0: f8 00 09 b8 calli 80054c0 <_Thread_Enable_dispatch> 8002de4: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002de8: b8 80 08 00 mv r1,r4 8002dec: 2b 9d 00 04 lw ra,(sp+4) 8002df0: 2b 8b 00 0c lw r11,(sp+12) 8002df4: 2b 8c 00 08 lw r12,(sp+8) 8002df8: 37 9c 00 10 addi sp,sp,16 8002dfc: c3 a0 00 00 ret =============================================================================== 08002cb8 : */ rtems_status_code rtems_rate_monotonic_cancel( rtems_id id ) { 8002cb8: 37 9c ff f0 addi sp,sp,-16 8002cbc: 5b 8b 00 0c sw (sp+12),r11 8002cc0: 5b 8c 00 08 sw (sp+8),r12 8002cc4: 5b 9d 00 04 sw (sp+4),ra 8002cc8: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 8002ccc: 78 01 08 02 mvhi r1,0x802 8002cd0: 38 21 38 2c ori r1,r1,0x382c 8002cd4: 37 83 00 10 addi r3,sp,16 8002cd8: f8 00 07 ab calli 8004b84 <_Objects_Get> Rate_monotonic_Control *the_period; Objects_Locations location; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8002cdc: 2b 8c 00 10 lw r12,(sp+16) 8002ce0: b8 20 58 00 mv r11,r1 8002ce4: 34 01 00 04 mvi r1,4 8002ce8: 45 80 00 06 be r12,r0,8002d00 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002cec: 2b 9d 00 04 lw ra,(sp+4) 8002cf0: 2b 8b 00 0c lw r11,(sp+12) 8002cf4: 2b 8c 00 08 lw r12,(sp+8) 8002cf8: 37 9c 00 10 addi sp,sp,16 8002cfc: c3 a0 00 00 ret the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 8002d00: 78 01 08 02 mvhi r1,0x802 8002d04: 38 21 39 e0 ori r1,r1,0x39e0 8002d08: 28 21 00 00 lw r1,(r1+0) 8002d0c: 29 62 00 40 lw r2,(r11+64) 8002d10: 44 41 00 08 be r2,r1,8002d30 <== ALWAYS TAKEN _Thread_Enable_dispatch(); 8002d14: f8 00 09 69 calli 80052b8 <_Thread_Enable_dispatch> <== NOT EXECUTED 8002d18: 34 01 00 17 mvi r1,23 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002d1c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002d20: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002d24: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002d28: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8002d2c: c3 a0 00 00 ret <== NOT EXECUTED case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } (void) _Watchdog_Remove( &the_period->Timer ); 8002d30: 35 61 00 10 addi r1,r11,16 8002d34: f8 00 0d 6a calli 80062dc <_Watchdog_Remove> the_period->state = RATE_MONOTONIC_INACTIVE; 8002d38: 59 6c 00 38 sw (r11+56),r12 _Thread_Enable_dispatch(); 8002d3c: f8 00 09 5f calli 80052b8 <_Thread_Enable_dispatch> 8002d40: b9 80 08 00 mv r1,r12 return RTEMS_SUCCESSFUL; 8002d44: e3 ff ff ea bi 8002cec =============================================================================== 08003540 : rtems_status_code rtems_rate_monotonic_create( rtems_name name, rtems_id *id ) { 8003540: 37 9c ff e4 addi sp,sp,-28 8003544: 5b 8b 00 1c sw (sp+28),r11 8003548: 5b 8c 00 18 sw (sp+24),r12 800354c: 5b 8d 00 14 sw (sp+20),r13 8003550: 5b 8e 00 10 sw (sp+16),r14 8003554: 5b 8f 00 0c sw (sp+12),r15 8003558: 5b 90 00 08 sw (sp+8),r16 800355c: 5b 9d 00 04 sw (sp+4),ra Rate_monotonic_Control *the_period; if ( !rtems_is_name_valid( name ) ) 8003560: 34 0c 00 00 mvi r12,0 rtems_status_code rtems_rate_monotonic_create( rtems_name name, rtems_id *id ) { 8003564: b8 20 68 00 mv r13,r1 8003568: b8 40 70 00 mv r14,r2 Rate_monotonic_Control *the_period; if ( !rtems_is_name_valid( name ) ) 800356c: 34 01 00 03 mvi r1,3 8003570: 45 ac 00 34 be r13,r12,8003640 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 8003574: 34 01 00 09 mvi r1,9 8003578: 44 4c 00 32 be r2,r12,8003640 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800357c: 78 03 08 02 mvhi r3,0x802 8003580: 38 63 49 cc ori r3,r3,0x49cc 8003584: 28 61 00 00 lw r1,(r3+0) 8003588: 34 21 00 01 addi r1,r1,1 800358c: 58 61 00 00 sw (r3+0),r1 * This function allocates a period control block from * the inactive chain of free period control blocks. */ RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void ) { return (Rate_monotonic_Control *) 8003590: 78 01 08 02 mvhi r1,0x802 8003594: 38 21 48 94 ori r1,r1,0x4894 8003598: f8 00 08 e7 calli 8005934 <_Objects_Allocate> 800359c: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_period = _Rate_monotonic_Allocate(); if ( !the_period ) { 80035a0: 44 2c 00 31 be r1,r12,8003664 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_period->owner = _Thread_Executing; 80035a4: 78 01 08 02 mvhi r1,0x802 80035a8: 38 21 4a 88 ori r1,r1,0x4a88 80035ac: 28 21 00 00 lw r1,(r1+0) the_period->state = RATE_MONOTONIC_INACTIVE; _Watchdog_Initialize( &the_period->Timer, NULL, 0, NULL ); _Rate_monotonic_Reset_statistics( the_period ); 80035b0: 35 63 00 54 addi r3,r11,84 80035b4: 59 6c 00 54 sw (r11+84),r12 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80035b8: 29 6f 00 08 lw r15,(r11+8) if ( !the_period ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_period->owner = _Thread_Executing; 80035bc: 59 61 00 40 sw (r11+64),r1 80035c0: 78 01 08 02 mvhi r1,0x802 the_period->state = RATE_MONOTONIC_INACTIVE; _Watchdog_Initialize( &the_period->Timer, NULL, 0, NULL ); _Rate_monotonic_Reset_statistics( the_period ); 80035c4: 58 6c 00 34 sw (r3+52),r12 80035c8: 58 6c 00 04 sw (r3+4),r12 80035cc: 58 6c 00 10 sw (r3+16),r12 80035d0: 58 6c 00 14 sw (r3+20),r12 80035d4: 58 6c 00 18 sw (r3+24),r12 80035d8: 58 6c 00 1c sw (r3+28),r12 80035dc: 58 6c 00 28 sw (r3+40),r12 80035e0: 58 6c 00 2c sw (r3+44),r12 80035e4: 58 6c 00 30 sw (r3+48),r12 80035e8: 38 21 48 94 ori r1,r1,0x4894 80035ec: 78 03 7f ff mvhi r3,0x7fff 80035f0: 38 63 ff ff ori r3,r3,0xffff 80035f4: 28 30 00 1c lw r16,(r1+28) 80035f8: 59 63 00 78 sw (r11+120),r3 80035fc: 59 63 00 5c sw (r11+92),r3 8003600: 59 63 00 60 sw (r11+96),r3 8003604: 59 63 00 74 sw (r11+116),r3 8003608: 34 02 00 02 mvi r2,2 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_period->owner = _Thread_Executing; the_period->state = RATE_MONOTONIC_INACTIVE; 800360c: 59 6c 00 38 sw (r11+56),r12 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003610: 59 6c 00 18 sw (r11+24),r12 the_watchdog->routine = routine; 8003614: 59 6c 00 2c sw (r11+44),r12 the_watchdog->id = id; 8003618: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 800361c: 59 6c 00 34 sw (r11+52),r12 8003620: 21 e1 ff ff andi r1,r15,0xffff 8003624: fb ff f6 fe calli 800121c <__ashlsi3> 8003628: b6 01 08 00 add r1,r16,r1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800362c: 59 6d 00 0c sw (r11+12),r13 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003630: 58 2b 00 00 sw (r1+0),r11 &_Rate_monotonic_Information, &the_period->Object, (Objects_Name) name ); *id = the_period->Object.id; 8003634: 59 cf 00 00 sw (r14+0),r15 _Thread_Enable_dispatch(); 8003638: f8 00 0d 07 calli 8006a54 <_Thread_Enable_dispatch> 800363c: b9 80 08 00 mv r1,r12 return RTEMS_SUCCESSFUL; } 8003640: 2b 9d 00 04 lw ra,(sp+4) 8003644: 2b 8b 00 1c lw r11,(sp+28) 8003648: 2b 8c 00 18 lw r12,(sp+24) 800364c: 2b 8d 00 14 lw r13,(sp+20) 8003650: 2b 8e 00 10 lw r14,(sp+16) 8003654: 2b 8f 00 0c lw r15,(sp+12) 8003658: 2b 90 00 08 lw r16,(sp+8) 800365c: 37 9c 00 1c addi sp,sp,28 8003660: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* to prevent deletion */ the_period = _Rate_monotonic_Allocate(); if ( !the_period ) { _Thread_Enable_dispatch(); 8003664: f8 00 0c fc calli 8006a54 <_Thread_Enable_dispatch> <== NOT EXECUTED 8003668: 34 01 00 05 mvi r1,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 800366c: e3 ff ff f5 bi 8003640 <== NOT EXECUTED =============================================================================== 08002e78 : */ rtems_status_code rtems_rate_monotonic_delete( rtems_id id ) { 8002e78: 37 9c ff f0 addi sp,sp,-16 8002e7c: 5b 8b 00 0c sw (sp+12),r11 8002e80: 5b 8c 00 08 sw (sp+8),r12 8002e84: 5b 9d 00 04 sw (sp+4),ra 8002e88: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 8002e8c: 78 01 08 02 mvhi r1,0x802 8002e90: 38 21 38 2c ori r1,r1,0x382c 8002e94: 37 83 00 10 addi r3,sp,16 8002e98: f8 00 07 3b calli 8004b84 <_Objects_Get> Rate_monotonic_Control *the_period; Objects_Locations location; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8002e9c: 2b 8b 00 10 lw r11,(sp+16) 8002ea0: b8 20 60 00 mv r12,r1 8002ea4: 34 01 00 04 mvi r1,4 8002ea8: 5d 60 00 0e bne r11,r0,8002ee0 <== NEVER TAKEN case OBJECTS_LOCAL: _Objects_Close( &_Rate_monotonic_Information, &the_period->Object ); 8002eac: 78 01 08 02 mvhi r1,0x802 8002eb0: b9 80 10 00 mv r2,r12 8002eb4: 38 21 38 2c ori r1,r1,0x382c 8002eb8: f8 00 06 1d calli 800472c <_Objects_Close> (void) _Watchdog_Remove( &the_period->Timer ); 8002ebc: 35 81 00 10 addi r1,r12,16 8002ec0: f8 00 0d 07 calli 80062dc <_Watchdog_Remove> */ RTEMS_INLINE_ROUTINE void _Rate_monotonic_Free ( Rate_monotonic_Control *the_period ) { _Objects_Free( &_Rate_monotonic_Information, &the_period->Object ); 8002ec4: 78 01 08 02 mvhi r1,0x802 8002ec8: 38 21 38 2c ori r1,r1,0x382c 8002ecc: b9 80 10 00 mv r2,r12 the_period->state = RATE_MONOTONIC_INACTIVE; 8002ed0: 59 8b 00 38 sw (r12+56),r11 8002ed4: f8 00 07 01 calli 8004ad8 <_Objects_Free> _Rate_monotonic_Free( the_period ); _Thread_Enable_dispatch(); 8002ed8: f8 00 08 f8 calli 80052b8 <_Thread_Enable_dispatch> 8002edc: b9 60 08 00 mv r1,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002ee0: 2b 9d 00 04 lw ra,(sp+4) 8002ee4: 2b 8b 00 0c lw r11,(sp+12) 8002ee8: 2b 8c 00 08 lw r12,(sp+8) 8002eec: 37 9c 00 10 addi sp,sp,16 8002ef0: c3 a0 00 00 ret =============================================================================== 0800b324 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800b324: 37 9c ff f0 addi sp,sp,-16 800b328: 5b 8b 00 0c sw (sp+12),r11 800b32c: 5b 8c 00 08 sw (sp+8),r12 800b330: 5b 9d 00 04 sw (sp+4),ra 800b334: b8 40 58 00 mv r11,r2 800b338: b8 20 10 00 mv r2,r1 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800b33c: 34 01 00 09 mvi r1,9 800b340: 45 60 00 27 be r11,r0,800b3dc <== NEVER TAKEN 800b344: 78 01 08 02 mvhi r1,0x802 800b348: 38 21 48 94 ori r1,r1,0x4894 800b34c: 37 83 00 10 addi r3,sp,16 800b350: fb ff eb 37 calli 800602c <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b354: 2b 8c 00 10 lw r12,(sp+16) 800b358: b8 20 10 00 mv r2,r1 800b35c: 34 01 00 04 mvi r1,4 800b360: 5d 80 00 1f bne r12,r0,800b3dc case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800b364: 28 41 00 54 lw r1,(r2+84) 800b368: 59 61 00 00 sw (r11+0),r1 dst->missed_count = src->missed_count; 800b36c: 28 41 00 58 lw r1,(r2+88) 800b370: 59 61 00 04 sw (r11+4),r1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800b374: 28 41 00 5c lw r1,(r2+92) 800b378: 59 61 00 08 sw (r11+8),r1 800b37c: 28 41 00 60 lw r1,(r2+96) 800b380: 59 61 00 0c sw (r11+12),r1 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800b384: 28 41 00 64 lw r1,(r2+100) 800b388: 59 61 00 10 sw (r11+16),r1 800b38c: 28 41 00 68 lw r1,(r2+104) 800b390: 59 61 00 14 sw (r11+20),r1 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800b394: 28 41 00 6c lw r1,(r2+108) 800b398: 59 61 00 18 sw (r11+24),r1 800b39c: 28 41 00 70 lw r1,(r2+112) 800b3a0: 59 61 00 1c sw (r11+28),r1 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800b3a4: 28 41 00 74 lw r1,(r2+116) 800b3a8: 59 61 00 20 sw (r11+32),r1 800b3ac: 28 41 00 78 lw r1,(r2+120) 800b3b0: 59 61 00 24 sw (r11+36),r1 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800b3b4: 28 41 00 7c lw r1,(r2+124) 800b3b8: 59 61 00 28 sw (r11+40),r1 800b3bc: 28 41 00 80 lw r1,(r2+128) 800b3c0: 59 61 00 2c sw (r11+44),r1 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800b3c4: 28 41 00 84 lw r1,(r2+132) 800b3c8: 59 61 00 30 sw (r11+48),r1 800b3cc: 28 42 00 88 lw r2,(r2+136) 800b3d0: 59 62 00 34 sw (r11+52),r2 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800b3d4: fb ff ed a0 calli 8006a54 <_Thread_Enable_dispatch> 800b3d8: b9 80 08 00 mv r1,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800b3dc: 2b 9d 00 04 lw ra,(sp+4) 800b3e0: 2b 8b 00 0c lw r11,(sp+12) 800b3e4: 2b 8c 00 08 lw r12,(sp+8) 800b3e8: 37 9c 00 10 addi sp,sp,16 800b3ec: c3 a0 00 00 ret =============================================================================== 0800b3f0 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800b3f0: 37 9c ff e4 addi sp,sp,-28 800b3f4: 5b 8b 00 08 sw (sp+8),r11 800b3f8: 5b 9d 00 04 sw (sp+4),ra 800b3fc: b8 40 58 00 mv r11,r2 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 800b400: 34 03 00 09 mvi r3,9 rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800b404: b8 20 10 00 mv r2,r1 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 800b408: 45 60 00 08 be r11,r0,800b428 <== NEVER TAKEN 800b40c: 78 01 08 02 mvhi r1,0x802 800b410: 37 83 00 1c addi r3,sp,28 800b414: 38 21 48 94 ori r1,r1,0x4894 800b418: fb ff eb 05 calli 800602c <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b41c: 2b 84 00 1c lw r4,(sp+28) 800b420: 34 03 00 04 mvi r3,4 800b424: 44 80 00 06 be r4,r0,800b43c <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800b428: b8 60 08 00 mv r1,r3 800b42c: 2b 9d 00 04 lw ra,(sp+4) 800b430: 2b 8b 00 08 lw r11,(sp+8) 800b434: 37 9c 00 1c addi sp,sp,28 800b438: c3 a0 00 00 ret the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b43c: 28 23 00 40 lw r3,(r1+64) status->state = the_period->state; 800b440: 28 22 00 38 lw r2,(r1+56) the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b444: 28 63 00 08 lw r3,(r3+8) status->state = the_period->state; 800b448: 59 62 00 04 sw (r11+4),r2 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b44c: 59 63 00 00 sw (r11+0),r3 status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { 800b450: 5c 44 00 0c bne r2,r4,800b480 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); _Timespec_Set_to_zero( &status->executed_since_last_period ); 800b454: 59 62 00 14 sw (r11+20),r2 /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800b458: 59 62 00 08 sw (r11+8),r2 800b45c: 59 62 00 0c sw (r11+12),r2 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800b460: 59 62 00 10 sw (r11+16),r2 status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); 800b464: fb ff ed 7c calli 8006a54 <_Thread_Enable_dispatch> 800b468: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800b46c: b8 60 08 00 mv r1,r3 800b470: 2b 9d 00 04 lw ra,(sp+4) 800b474: 2b 8b 00 08 lw r11,(sp+8) 800b478: 37 9c 00 1c addi sp,sp,28 800b47c: c3 a0 00 00 ret /* * Grab the current status. */ valid_status = _Rate_monotonic_Get_status( 800b480: 37 82 00 0c addi r2,sp,12 800b484: 37 83 00 14 addi r3,sp,20 800b488: fb ff e0 ba calli 8003770 <_Rate_monotonic_Get_status> the_period, &since_last_period, &executed ); if (!valid_status) { 800b48c: 44 20 00 0a be r1,r0,800b4b4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800b490: 2b 81 00 18 lw r1,(sp+24) 800b494: 59 61 00 14 sw (r11+20),r1 _Thread_Enable_dispatch(); return RTEMS_NOT_DEFINED; } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800b498: 2b 81 00 0c lw r1,(sp+12) 800b49c: 59 61 00 08 sw (r11+8),r1 800b4a0: 2b 81 00 10 lw r1,(sp+16) 800b4a4: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800b4a8: 2b 81 00 14 lw r1,(sp+20) 800b4ac: 59 61 00 10 sw (r11+16),r1 800b4b0: e3 ff ff ed bi 800b464 valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { _Thread_Enable_dispatch(); 800b4b4: fb ff ed 68 calli 8006a54 <_Thread_Enable_dispatch> 800b4b8: 34 03 00 0b mvi r3,11 return RTEMS_NOT_DEFINED; 800b4bc: e3 ff ff db bi 800b428 =============================================================================== 08003980 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 8003980: 37 9c ff e0 addi sp,sp,-32 8003984: 5b 8b 00 18 sw (sp+24),r11 8003988: 5b 8c 00 14 sw (sp+20),r12 800398c: 5b 8d 00 10 sw (sp+16),r13 8003990: 5b 8e 00 0c sw (sp+12),r14 8003994: 5b 8f 00 08 sw (sp+8),r15 8003998: 5b 9d 00 04 sw (sp+4),ra 800399c: b8 20 70 00 mv r14,r1 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 80039a0: 78 01 08 02 mvhi r1,0x802 80039a4: b8 40 68 00 mv r13,r2 80039a8: 38 21 48 94 ori r1,r1,0x4894 80039ac: b9 c0 10 00 mv r2,r14 80039b0: 37 83 00 20 addi r3,sp,32 80039b4: f8 00 09 9e calli 800602c <_Objects_Get> 80039b8: 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 ) { 80039bc: 2b 81 00 20 lw r1,(sp+32) 80039c0: 44 20 00 0a be r1,r0,80039e8 <== ALWAYS TAKEN the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 80039c4: 34 01 00 04 mvi r1,4 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80039c8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80039cc: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED 80039d0: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED 80039d4: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED 80039d8: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED 80039dc: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED 80039e0: 37 9c 00 20 addi sp,sp,32 <== NOT EXECUTED 80039e4: c3 a0 00 00 ret <== NOT EXECUTED the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 80039e8: 78 0c 08 02 mvhi r12,0x802 80039ec: 39 8c 4a 88 ori r12,r12,0x4a88 80039f0: 29 62 00 40 lw r2,(r11+64) 80039f4: 29 81 00 00 lw r1,(r12+0) 80039f8: 44 41 00 0b be r2,r1,8003a24 <== ALWAYS TAKEN _Thread_Enable_dispatch(); 80039fc: f8 00 0c 16 calli 8006a54 <_Thread_Enable_dispatch> <== NOT EXECUTED 8003a00: 34 01 00 17 mvi r1,23 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003a04: 2b 9d 00 04 lw ra,(sp+4) 8003a08: 2b 8b 00 18 lw r11,(sp+24) 8003a0c: 2b 8c 00 14 lw r12,(sp+20) 8003a10: 2b 8d 00 10 lw r13,(sp+16) 8003a14: 2b 8e 00 0c lw r14,(sp+12) 8003a18: 2b 8f 00 08 lw r15,(sp+8) 8003a1c: 37 9c 00 20 addi sp,sp,32 8003a20: 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 ) { 8003a24: 45 a0 00 32 be r13,r0,8003aec } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 8003a28: 90 00 78 00 rcsr r15,IE 8003a2c: 34 01 ff fe mvi r1,-2 8003a30: a1 e1 08 00 and r1,r15,r1 8003a34: d0 01 00 00 wcsr IE,r1 switch ( the_period->state ) { 8003a38: 29 61 00 38 lw r1,(r11+56) 8003a3c: 34 02 00 02 mvi r2,2 8003a40: 44 22 00 30 be r1,r2,8003b00 8003a44: 34 02 00 04 mvi r2,4 8003a48: 44 22 00 19 be r1,r2,8003aac 8003a4c: 5c 20 ff de bne r1,r0,80039c4 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 8003a50: d0 0f 00 00 wcsr IE,r15 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8003a54: b9 60 08 00 mv r1,r11 8003a58: fb ff ff 1b calli 80036c4 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003a5c: 78 02 08 00 mvhi r2,0x800 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003a60: 34 0c 00 00 mvi r12,0 the_watchdog->routine = routine; 8003a64: 38 42 3f 0c ori r2,r2,0x3f0c the_period->state = RATE_MONOTONIC_ACTIVE; 8003a68: 34 03 00 02 mvi r3,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003a6c: 78 01 08 02 mvhi r1,0x802 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003a70: 59 62 00 2c sw (r11+44),r2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003a74: 38 21 4a a8 ori r1,r1,0x4aa8 8003a78: 59 63 00 38 sw (r11+56),r3 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 8003a7c: 59 6e 00 30 sw (r11+48),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003a80: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003a84: 35 62 00 10 addi r2,r11,16 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003a88: 59 6c 00 18 sw (r11+24),r12 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8003a8c: 59 6c 00 34 sw (r11+52),r12 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 8003a90: 59 6d 00 3c sw (r11+60),r13 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003a94: f8 00 12 17 calli 80082f0 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8003a98: b9 80 08 00 mv r1,r12 8003a9c: 5b 81 00 1c sw (sp+28),r1 8003aa0: f8 00 0b ed calli 8006a54 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003aa4: 2b 81 00 1c lw r1,(sp+28) 8003aa8: e3 ff ff d7 bi 8003a04 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8003aac: b9 60 08 00 mv r1,r11 8003ab0: fb ff ff 6a calli 8003858 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 8003ab4: d0 0f 00 00 wcsr IE,r15 the_period->state = RATE_MONOTONIC_ACTIVE; 8003ab8: 34 02 00 02 mvi r2,2 8003abc: 78 01 08 02 mvhi r1,0x802 8003ac0: 59 62 00 38 sw (r11+56),r2 8003ac4: 38 21 4a a8 ori r1,r1,0x4aa8 8003ac8: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003acc: 59 6d 00 1c sw (r11+28),r13 the_period->next_length = length; 8003ad0: 59 6d 00 3c sw (r11+60),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003ad4: f8 00 12 07 calli 80082f0 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8003ad8: 34 01 00 06 mvi r1,6 8003adc: 5b 81 00 1c sw (sp+28),r1 8003ae0: f8 00 0b dd calli 8006a54 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 8003ae4: 2b 81 00 1c lw r1,(sp+28) 8003ae8: e3 ff ff c7 bi 8003a04 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 8003aec: 29 61 00 38 lw r1,(r11+56) 8003af0: 34 02 00 04 mvi r2,4 8003af4: 50 41 00 1b bgeu r2,r1,8003b60 <== ALWAYS TAKEN 8003af8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8003afc: e3 ff ff e8 bi 8003a9c <== NOT EXECUTED case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 8003b00: b9 60 08 00 mv r1,r11 8003b04: fb ff ff 55 calli 8003858 <_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; 8003b08: 34 01 00 01 mvi r1,1 the_period->next_length = length; 8003b0c: 59 6d 00 3c sw (r11+60),r13 /* * 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; 8003b10: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; _ISR_Enable( level ); 8003b14: d0 0f 00 00 wcsr IE,r15 _Thread_Executing->Wait.id = the_period->Object.id; 8003b18: 29 81 00 00 lw r1,(r12+0) 8003b1c: 29 63 00 08 lw r3,(r11+8) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8003b20: 34 02 40 00 mvi r2,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 8003b24: 58 23 00 20 sw (r1+32),r3 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8003b28: f8 00 0e c8 calli 8007648 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8003b2c: 90 00 08 00 rcsr r1,IE 8003b30: 34 02 ff fe mvi r2,-2 8003b34: a0 22 10 00 and r2,r1,r2 8003b38: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8003b3c: 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; 8003b40: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 8003b44: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8003b48: 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 ) 8003b4c: 34 01 00 03 mvi r1,3 8003b50: 44 41 00 0b be r2,r1,8003b7c _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 8003b54: f8 00 0b c0 calli 8006a54 <_Thread_Enable_dispatch> 8003b58: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; 8003b5c: e3 ff ff aa bi 8003a04 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 8003b60: 78 0b 08 02 mvhi r11,0x802 8003b64: 34 02 00 02 mvi r2,2 8003b68: fb ff f5 ad calli 800121c <__ashlsi3> 8003b6c: 39 6b 1c 08 ori r11,r11,0x1c08 8003b70: b5 61 08 00 add r1,r11,r1 8003b74: 28 21 00 00 lw r1,(r1+0) 8003b78: e3 ff ff c9 bi 8003a9c /* * 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 ); 8003b7c: 29 81 00 00 lw r1,(r12+0) 8003b80: 34 02 40 00 mvi r2,16384 8003b84: f8 00 0a b6 calli 800665c <_Thread_Clear_state> 8003b88: e3 ff ff f3 bi 8003b54 =============================================================================== 08003b8c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8003b8c: 37 9c ff 5c addi sp,sp,-164 8003b90: 5b 8b 00 44 sw (sp+68),r11 8003b94: 5b 8c 00 40 sw (sp+64),r12 8003b98: 5b 8d 00 3c sw (sp+60),r13 8003b9c: 5b 8e 00 38 sw (sp+56),r14 8003ba0: 5b 8f 00 34 sw (sp+52),r15 8003ba4: 5b 90 00 30 sw (sp+48),r16 8003ba8: 5b 91 00 2c sw (sp+44),r17 8003bac: 5b 92 00 28 sw (sp+40),r18 8003bb0: 5b 93 00 24 sw (sp+36),r19 8003bb4: 5b 94 00 20 sw (sp+32),r20 8003bb8: 5b 95 00 1c sw (sp+28),r21 8003bbc: 5b 96 00 18 sw (sp+24),r22 8003bc0: 5b 97 00 14 sw (sp+20),r23 8003bc4: 5b 98 00 10 sw (sp+16),r24 8003bc8: 5b 99 00 0c sw (sp+12),r25 8003bcc: 5b 9b 00 08 sw (sp+8),fp 8003bd0: 5b 9d 00 04 sw (sp+4),ra 8003bd4: b8 40 68 00 mv r13,r2 8003bd8: 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 ) 8003bdc: 44 40 00 2b be r2,r0,8003c88 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8003be0: 78 02 08 02 mvhi r2,0x802 8003be4: 38 42 1c 1c ori r2,r2,0x1c1c 8003be8: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8003bec: 78 02 08 02 mvhi r2,0x802 8003bf0: 38 42 1c 3c ori r2,r2,0x1c3c 8003bf4: b9 e0 08 00 mv r1,r15 8003bf8: d9 a0 00 00 call r13 (*print)( context, "--- Wall times are in seconds ---\n" ); 8003bfc: 78 02 08 02 mvhi r2,0x802 8003c00: 38 42 1c 60 ori r2,r2,0x1c60 8003c04: b9 e0 08 00 mv r1,r15 8003c08: d9 a0 00 00 call r13 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8003c0c: 78 02 08 02 mvhi r2,0x802 8003c10: 38 42 1c 84 ori r2,r2,0x1c84 8003c14: b9 e0 08 00 mv r1,r15 8003c18: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8003c1c: 78 02 08 02 mvhi r2,0x802 8003c20: b9 e0 08 00 mv r1,r15 /* * 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 ; 8003c24: 78 0c 08 02 mvhi r12,0x802 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8003c28: 38 42 1c d0 ori r2,r2,0x1cd0 /* * 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 ; 8003c2c: 39 8c 48 94 ori r12,r12,0x4894 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8003c30: 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 ; 8003c34: 29 81 00 0c lw r1,(r12+12) 8003c38: 29 8b 00 08 lw r11,(r12+8) 8003c3c: 55 61 00 13 bgu r11,r1,8003c88 <== NEVER TAKEN 8003c40: 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 ); 8003c44: 37 96 00 80 addi r22,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8003c48: 37 91 00 a0 addi r17,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8003c4c: 78 15 08 02 mvhi r21,0x802 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 ); 8003c50: 37 94 00 60 addi r20,sp,96 8003c54: 37 92 00 98 addi r18,sp,152 (*print)( context, 8003c58: 78 1b 08 02 mvhi fp,0x802 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); 8003c5c: 37 99 00 78 addi r25,sp,120 (*print)( context, 8003c60: 78 18 08 02 mvhi r24,0x802 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8003c64: 78 13 08 02 mvhi r19,0x802 * 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 ); 8003c68: b9 60 08 00 mv r1,r11 8003c6c: ba 00 10 00 mv r2,r16 8003c70: f8 00 1d ad calli 800b324 8003c74: b8 20 70 00 mv r14,r1 if ( status != RTEMS_SUCCESSFUL ) 8003c78: 44 20 00 17 be r1,r0,8003cd4 /* * 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 ; 8003c7c: 29 85 00 0c lw r5,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 8003c80: 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 ; 8003c84: 50 ab ff f9 bgeu r5,r11,8003c68 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 8003c88: 2b 9d 00 04 lw ra,(sp+4) 8003c8c: 2b 8b 00 44 lw r11,(sp+68) 8003c90: 2b 8c 00 40 lw r12,(sp+64) 8003c94: 2b 8d 00 3c lw r13,(sp+60) 8003c98: 2b 8e 00 38 lw r14,(sp+56) 8003c9c: 2b 8f 00 34 lw r15,(sp+52) 8003ca0: 2b 90 00 30 lw r16,(sp+48) 8003ca4: 2b 91 00 2c lw r17,(sp+44) 8003ca8: 2b 92 00 28 lw r18,(sp+40) 8003cac: 2b 93 00 24 lw r19,(sp+36) 8003cb0: 2b 94 00 20 lw r20,(sp+32) 8003cb4: 2b 95 00 1c lw r21,(sp+28) 8003cb8: 2b 96 00 18 lw r22,(sp+24) 8003cbc: 2b 97 00 14 lw r23,(sp+20) 8003cc0: 2b 98 00 10 lw r24,(sp+16) 8003cc4: 2b 99 00 0c lw r25,(sp+12) 8003cc8: 2b 9b 00 08 lw fp,(sp+8) 8003ccc: 37 9c 00 a4 addi sp,sp,164 8003cd0: 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 ); 8003cd4: ba c0 10 00 mv r2,r22 8003cd8: b9 60 08 00 mv r1,r11 8003cdc: f8 00 1d c5 calli 800b3f0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8003ce0: 2b 81 00 80 lw r1,(sp+128) 8003ce4: ba 20 18 00 mv r3,r17 8003ce8: 34 02 00 05 mvi r2,5 8003cec: f8 00 00 bb calli 8003fd8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8003cf0: 2b 85 00 48 lw r5,(sp+72) 8003cf4: 2b 86 00 4c lw r6,(sp+76) 8003cf8: ba a0 10 00 mv r2,r21 8003cfc: b9 60 18 00 mv r3,r11 8003d00: 38 42 1d 1c ori r2,r2,0x1d1c 8003d04: b9 e0 08 00 mv r1,r15 8003d08: ba 20 20 00 mv r4,r17 8003d0c: d9 a0 00 00 call r13 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8003d10: 2b 85 00 48 lw r5,(sp+72) (*print)( context, "\n" ); 8003d14: ba 60 10 00 mv r2,r19 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 ); 8003d18: ba 40 18 00 mv r3,r18 8003d1c: ba 80 08 00 mv r1,r20 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8003d20: 38 42 12 10 ori r2,r2,0x1210 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8003d24: 5c ae 00 04 bne r5,r14,8003d34 (*print)( context, "\n" ); 8003d28: b9 e0 08 00 mv r1,r15 8003d2c: d9 a0 00 00 call r13 continue; 8003d30: e3 ff ff d3 bi 8003c7c 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 ); 8003d34: b8 a0 10 00 mv r2,r5 8003d38: f8 00 10 23 calli 8007dc4 <_Timespec_Divide_by_integer> (*print)( context, 8003d3c: 2b 81 00 54 lw r1,(sp+84) 8003d40: 34 02 03 e8 mvi r2,1000 8003d44: f8 00 71 33 calli 8020210 <__divsi3> 8003d48: b8 20 b8 00 mv r23,r1 8003d4c: 2b 81 00 5c lw r1,(sp+92) 8003d50: 34 02 03 e8 mvi r2,1000 8003d54: f8 00 71 2f calli 8020210 <__divsi3> 8003d58: b8 20 70 00 mv r14,r1 8003d5c: 2b 81 00 9c lw r1,(sp+156) 8003d60: 34 02 03 e8 mvi r2,1000 8003d64: f8 00 71 2b calli 8020210 <__divsi3> 8003d68: 2b 85 00 58 lw r5,(sp+88) 8003d6c: 2b 87 00 98 lw r7,(sp+152) 8003d70: 2b 83 00 50 lw r3,(sp+80) 8003d74: bb 60 10 00 mv r2,fp 8003d78: b8 20 40 00 mv r8,r1 8003d7c: ba e0 20 00 mv r4,r23 8003d80: b9 c0 30 00 mv r6,r14 8003d84: b9 e0 08 00 mv r1,r15 8003d88: 38 42 1d 34 ori r2,r2,0x1d34 8003d8c: 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); 8003d90: 2b 82 00 48 lw r2,(sp+72) 8003d94: ba 40 18 00 mv r3,r18 8003d98: bb 20 08 00 mv r1,r25 8003d9c: f8 00 10 0a calli 8007dc4 <_Timespec_Divide_by_integer> (*print)( context, 8003da0: 2b 81 00 6c lw r1,(sp+108) 8003da4: 34 02 03 e8 mvi r2,1000 8003da8: f8 00 71 1a calli 8020210 <__divsi3> 8003dac: b8 20 b8 00 mv r23,r1 8003db0: 2b 81 00 74 lw r1,(sp+116) 8003db4: 34 02 03 e8 mvi r2,1000 8003db8: f8 00 71 16 calli 8020210 <__divsi3> 8003dbc: b8 20 70 00 mv r14,r1 8003dc0: 2b 81 00 9c lw r1,(sp+156) 8003dc4: 34 02 03 e8 mvi r2,1000 8003dc8: f8 00 71 12 calli 8020210 <__divsi3> 8003dcc: 2b 83 00 68 lw r3,(sp+104) 8003dd0: 2b 85 00 70 lw r5,(sp+112) 8003dd4: 2b 87 00 98 lw r7,(sp+152) 8003dd8: bb 00 10 00 mv r2,r24 8003ddc: b8 20 40 00 mv r8,r1 8003de0: ba e0 20 00 mv r4,r23 8003de4: b9 e0 08 00 mv r1,r15 8003de8: b9 c0 30 00 mv r6,r14 8003dec: 38 42 1d 54 ori r2,r2,0x1d54 8003df0: d9 a0 00 00 call r13 8003df4: e3 ff ff a2 bi 8003c7c =============================================================================== 08003e1c : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 8003e1c: 37 9c ff f4 addi sp,sp,-12 8003e20: 5b 8b 00 0c sw (sp+12),r11 8003e24: 5b 8c 00 08 sw (sp+8),r12 8003e28: 5b 9d 00 04 sw (sp+4),ra 8003e2c: 78 01 08 02 mvhi r1,0x802 8003e30: 38 21 49 cc ori r1,r1,0x49cc 8003e34: 28 22 00 00 lw r2,(r1+0) 8003e38: 34 42 00 01 addi r2,r2,1 8003e3c: 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 ; 8003e40: 78 0c 08 02 mvhi r12,0x802 8003e44: 39 8c 48 94 ori r12,r12,0x4894 8003e48: 29 8b 00 08 lw r11,(r12+8) 8003e4c: 29 81 00 0c lw r1,(r12+12) 8003e50: 55 61 00 06 bgu r11,r1,8003e68 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 8003e54: b9 60 08 00 mv r1,r11 8003e58: f8 00 00 0a calli 8003e80 /* * 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 ; 8003e5c: 29 81 00 0c lw r1,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 8003e60: 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 ; 8003e64: 50 2b ff fc bgeu r1,r11,8003e54 } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 8003e68: f8 00 0a fb calli 8006a54 <_Thread_Enable_dispatch> } 8003e6c: 2b 9d 00 04 lw ra,(sp+4) 8003e70: 2b 8b 00 0c lw r11,(sp+12) 8003e74: 2b 8c 00 08 lw r12,(sp+8) 8003e78: 37 9c 00 0c addi sp,sp,12 8003e7c: c3 a0 00 00 ret =============================================================================== 08004f0c : uintptr_t length, uintptr_t page_size, rtems_attribute attribute_set, rtems_id *id ) { 8004f0c: 37 9c ff d4 addi sp,sp,-44 8004f10: 5b 8b 00 24 sw (sp+36),r11 8004f14: 5b 8c 00 20 sw (sp+32),r12 8004f18: 5b 8d 00 1c sw (sp+28),r13 8004f1c: 5b 8e 00 18 sw (sp+24),r14 8004f20: 5b 8f 00 14 sw (sp+20),r15 8004f24: 5b 90 00 10 sw (sp+16),r16 8004f28: 5b 91 00 0c sw (sp+12),r17 8004f2c: 5b 92 00 08 sw (sp+8),r18 8004f30: 5b 9d 00 04 sw (sp+4),ra rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 8004f34: 34 0b 00 03 mvi r11,3 uintptr_t length, uintptr_t page_size, rtems_attribute attribute_set, rtems_id *id ) { 8004f38: b8 20 78 00 mv r15,r1 8004f3c: b8 40 60 00 mv r12,r2 8004f40: b8 60 90 00 mv r18,r3 8004f44: b8 80 88 00 mv r17,r4 rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 8004f48: 44 20 00 06 be r1,r0,8004f60 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !starting_address ) 8004f4c: 44 40 00 04 be r2,r0,8004f5c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !id ) 8004f50: 44 c0 00 03 be r6,r0,8004f5c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) 8004f54: 20 4e 00 07 andi r14,r2,0x7 8004f58: 45 c0 00 0e be r14,r0,8004f90 <== ALWAYS TAKEN return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); return return_status; 8004f5c: 34 0b 00 09 mvi r11,9 <== NOT EXECUTED } 8004f60: b9 60 08 00 mv r1,r11 8004f64: 2b 9d 00 04 lw ra,(sp+4) 8004f68: 2b 8b 00 24 lw r11,(sp+36) 8004f6c: 2b 8c 00 20 lw r12,(sp+32) 8004f70: 2b 8d 00 1c lw r13,(sp+28) 8004f74: 2b 8e 00 18 lw r14,(sp+24) 8004f78: 2b 8f 00 14 lw r15,(sp+20) 8004f7c: 2b 90 00 10 lw r16,(sp+16) 8004f80: 2b 91 00 0c lw r17,(sp+12) 8004f84: 2b 92 00 08 lw r18,(sp+8) 8004f88: 37 9c 00 2c addi sp,sp,44 8004f8c: c3 a0 00 00 ret return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 8004f90: 78 10 08 02 mvhi r16,0x802 8004f94: 3a 10 ba 30 ori r16,r16,0xba30 8004f98: 2a 01 00 00 lw r1,(r16+0) 8004f9c: 5b 85 00 2c sw (sp+44),r5 8004fa0: 5b 86 00 28 sw (sp+40),r6 8004fa4: f8 00 04 69 calli 8006148 <_API_Mutex_Lock> * This function allocates a region control block from * the inactive chain of free region control blocks. */ RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void ) { return (Region_Control *) _Objects_Allocate( &_Region_Information ); 8004fa8: 78 01 08 02 mvhi r1,0x802 8004fac: 38 21 b8 44 ori r1,r1,0xb844 8004fb0: f8 00 08 70 calli 8007170 <_Objects_Allocate> the_region = _Region_Allocate(); if ( !the_region ) 8004fb4: 34 0b 00 05 mvi r11,5 8004fb8: b8 20 68 00 mv r13,r1 8004fbc: 44 2e 00 0f be r1,r14,8004ff8 return_status = RTEMS_TOO_MANY; else { the_region->maximum_segment_size = _Heap_Initialize( 8004fc0: 34 21 00 68 addi r1,r1,104 8004fc4: b9 80 10 00 mv r2,r12 8004fc8: ba 40 18 00 mv r3,r18 8004fcc: ba 20 20 00 mv r4,r17 8004fd0: f8 00 07 10 calli 8006c10 <_Heap_Initialize> 8004fd4: 59 a1 00 5c sw (r13+92),r1 &the_region->Memory, starting_address, length, page_size ); if ( !the_region->maximum_segment_size ) { 8004fd8: 2b 85 00 2c lw r5,(sp+44) 8004fdc: 2b 86 00 28 lw r6,(sp+40) 8004fe0: 5c 20 00 09 bne r1,r0,8005004 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE void _Region_Free ( Region_Control *the_region ) { _Objects_Free( &_Region_Information, &the_region->Object ); 8004fe4: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8004fe8: 38 21 b8 44 ori r1,r1,0xb844 <== NOT EXECUTED 8004fec: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 8004ff0: f8 00 09 85 calli 8007604 <_Objects_Free> <== NOT EXECUTED 8004ff4: 34 0b 00 08 mvi r11,8 <== NOT EXECUTED *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 8004ff8: 2a 01 00 00 lw r1,(r16+0) 8004ffc: f8 00 04 6f calli 80061b8 <_API_Mutex_Unlock> return return_status; 8005000: e3 ff ff d8 bi 8004f60 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; 8005004: 59 a5 00 60 sw (r13+96),r5 the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 8005008: b8 a0 08 00 mv r1,r5 return_status = RTEMS_INVALID_SIZE; } else { the_region->starting_address = starting_address; 800500c: 59 ac 00 50 sw (r13+80),r12 the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 8005010: 34 02 00 02 mvi r2,2 } else { the_region->starting_address = starting_address; the_region->length = length; 8005014: 59 b2 00 54 sw (r13+84),r18 the_region->page_size = page_size; 8005018: 59 b1 00 58 sw (r13+88),r17 the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; 800501c: 59 ae 00 64 sw (r13+100),r14 _Thread_queue_Initialize( 8005020: 5b 86 00 28 sw (sp+40),r6 8005024: fb ff f7 0e calli 8002c5c <__lshrsi3> 8005028: 20 22 00 01 andi r2,r1,0x1 800502c: 34 03 00 40 mvi r3,64 8005030: 35 a1 00 10 addi r1,r13,16 8005034: 34 04 00 06 mvi r4,6 8005038: f8 00 0e dd calli 8008bac <_Thread_queue_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800503c: 29 ab 00 08 lw r11,(r13+8) 8005040: 78 01 08 02 mvhi r1,0x802 8005044: 38 21 b8 44 ori r1,r1,0xb844 8005048: 28 2c 00 1c lw r12,(r1+28) 800504c: 34 02 00 02 mvi r2,2 8005050: 21 61 ff ff andi r1,r11,0xffff 8005054: fb ff f6 da calli 8002bbc <__ashlsi3> &_Region_Information, &the_region->Object, (Objects_Name) name ); *id = the_region->Object.id; 8005058: 2b 86 00 28 lw r6,(sp+40) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800505c: 59 af 00 0c sw (r13+12),r15 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005060: b5 81 08 00 add r1,r12,r1 8005064: 58 cb 00 00 sw (r6+0),r11 8005068: 58 2d 00 00 sw (r1+0),r13 800506c: b9 c0 58 00 mv r11,r14 8005070: e3 ff ff e2 bi 8004ff8 =============================================================================== 08005074 : */ rtems_status_code rtems_region_delete( rtems_id id ) { 8005074: 37 9c ff e8 addi sp,sp,-24 8005078: 5b 8b 00 14 sw (sp+20),r11 800507c: 5b 8c 00 10 sw (sp+16),r12 8005080: 5b 8d 00 0c sw (sp+12),r13 8005084: 5b 8e 00 08 sw (sp+8),r14 8005088: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; _RTEMS_Lock_allocator(); 800508c: 78 0b 08 02 mvhi r11,0x802 8005090: 39 6b ba 30 ori r11,r11,0xba30 */ rtems_status_code rtems_region_delete( rtems_id id ) { 8005094: b8 20 68 00 mv r13,r1 Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; _RTEMS_Lock_allocator(); 8005098: 29 61 00 00 lw r1,(r11+0) the_region = _Region_Get( id, &location ); switch ( location ) { 800509c: 34 0c 00 04 mvi r12,4 { Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; _RTEMS_Lock_allocator(); 80050a0: f8 00 04 2a calli 8006148 <_API_Mutex_Lock> RTEMS_INLINE_ROUTINE Region_Control *_Region_Get ( Objects_Id id, Objects_Locations *location ) { return (Region_Control *) 80050a4: 78 01 08 02 mvhi r1,0x802 80050a8: b9 a0 10 00 mv r2,r13 80050ac: 38 21 b8 44 ori r1,r1,0xb844 80050b0: 37 83 00 18 addi r3,sp,24 80050b4: f8 00 09 b3 calli 8007780 <_Objects_Get_no_protection> 80050b8: b8 20 68 00 mv r13,r1 the_region = _Region_Get( id, &location ); switch ( location ) { 80050bc: 2b 81 00 18 lw r1,(sp+24) 80050c0: 44 20 00 0b be r1,r0,80050ec <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 80050c4: 29 61 00 00 lw r1,(r11+0) 80050c8: f8 00 04 3c calli 80061b8 <_API_Mutex_Unlock> return return_status; } 80050cc: b9 80 08 00 mv r1,r12 80050d0: 2b 9d 00 04 lw ra,(sp+4) 80050d4: 2b 8b 00 14 lw r11,(sp+20) 80050d8: 2b 8c 00 10 lw r12,(sp+16) 80050dc: 2b 8d 00 0c lw r13,(sp+12) 80050e0: 2b 8e 00 08 lw r14,(sp+8) 80050e4: 37 9c 00 18 addi sp,sp,24 80050e8: c3 a0 00 00 ret the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: _Region_Debug_Walk( the_region, 5 ); if ( the_region->number_of_used_blocks != 0 ) 80050ec: 29 ae 00 64 lw r14,(r13+100) 80050f0: 34 0c 00 0c mvi r12,12 80050f4: 5d c1 ff f4 bne r14,r1,80050c4 <== NEVER TAKEN return_status = RTEMS_RESOURCE_IN_USE; else { _Objects_Close( &_Region_Information, &the_region->Object ); 80050f8: 78 01 08 02 mvhi r1,0x802 80050fc: 38 21 b8 44 ori r1,r1,0xb844 8005100: b9 a0 10 00 mv r2,r13 8005104: f8 00 08 55 calli 8007258 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Region_Free ( Region_Control *the_region ) { _Objects_Free( &_Region_Information, &the_region->Object ); 8005108: 78 01 08 02 mvhi r1,0x802 800510c: 38 21 b8 44 ori r1,r1,0xb844 8005110: b9 a0 10 00 mv r2,r13 8005114: f8 00 09 3c calli 8007604 <_Objects_Free> 8005118: b9 c0 60 00 mv r12,r14 800511c: e3 ff ff ea bi 80050c4 =============================================================================== 08005120 : rtems_status_code rtems_region_extend( rtems_id id, void *starting_address, uintptr_t length ) { 8005120: 37 9c ff dc addi sp,sp,-36 8005124: 5b 8b 00 1c sw (sp+28),r11 8005128: 5b 8c 00 18 sw (sp+24),r12 800512c: 5b 8d 00 14 sw (sp+20),r13 8005130: 5b 8e 00 10 sw (sp+16),r14 8005134: 5b 8f 00 0c sw (sp+12),r15 8005138: 5b 90 00 08 sw (sp+8),r16 800513c: 5b 9d 00 04 sw (sp+4),ra Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 8005140: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_region_extend( rtems_id id, void *starting_address, uintptr_t length ) { 8005144: b8 40 70 00 mv r14,r2 8005148: b8 20 68 00 mv r13,r1 800514c: b8 60 80 00 mv r16,r3 Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 8005150: 44 40 00 10 be r2,r0,8005190 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 8005154: 78 0b 08 02 mvhi r11,0x802 8005158: 39 6b ba 30 ori r11,r11,0xba30 800515c: 29 61 00 00 lw r1,(r11+0) the_region = _Region_Get( id, &location ); switch ( location ) { 8005160: 34 0c 00 04 mvi r12,4 Region_Control *the_region; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 8005164: f8 00 03 f9 calli 8006148 <_API_Mutex_Lock> RTEMS_INLINE_ROUTINE Region_Control *_Region_Get ( Objects_Id id, Objects_Locations *location ) { return (Region_Control *) 8005168: 78 01 08 02 mvhi r1,0x802 800516c: b9 a0 10 00 mv r2,r13 8005170: 38 21 b8 44 ori r1,r1,0xb844 8005174: 37 83 00 20 addi r3,sp,32 8005178: f8 00 09 82 calli 8007780 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 800517c: 2b 8f 00 20 lw r15,(sp+32) 8005180: b8 20 68 00 mv r13,r1 8005184: 45 e0 00 0d be r15,r0,80051b8 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 8005188: 29 61 00 00 lw r1,(r11+0) 800518c: f8 00 04 0b calli 80061b8 <_API_Mutex_Unlock> return return_status; } 8005190: b9 80 08 00 mv r1,r12 8005194: 2b 9d 00 04 lw ra,(sp+4) 8005198: 2b 8b 00 1c lw r11,(sp+28) 800519c: 2b 8c 00 18 lw r12,(sp+24) 80051a0: 2b 8d 00 14 lw r13,(sp+20) 80051a4: 2b 8e 00 10 lw r14,(sp+16) 80051a8: 2b 8f 00 0c lw r15,(sp+12) 80051ac: 2b 90 00 08 lw r16,(sp+8) 80051b0: 37 9c 00 24 addi sp,sp,36 80051b4: c3 a0 00 00 ret the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: heap_status = _Heap_Extend( 80051b8: b9 c0 10 00 mv r2,r14 80051bc: ba 00 18 00 mv r3,r16 80051c0: 34 21 00 68 addi r1,r1,104 80051c4: 37 84 00 24 addi r4,sp,36 80051c8: f8 00 05 d9 calli 800692c <_Heap_Extend> starting_address, length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { 80051cc: 5c 2f 00 0a bne r1,r15,80051f4 <== NEVER TAKEN the_region->length += amount_extended; 80051d0: 2b 82 00 24 lw r2,(sp+36) 80051d4: 29 a4 00 54 lw r4,(r13+84) the_region->maximum_segment_size += amount_extended; 80051d8: 29 a3 00 5c lw r3,(r13+92) 80051dc: b8 20 60 00 mv r12,r1 length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 80051e0: b4 82 08 00 add r1,r4,r2 the_region->maximum_segment_size += amount_extended; 80051e4: b4 62 10 00 add r2,r3,r2 80051e8: 59 a2 00 5c sw (r13+92),r2 length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 80051ec: 59 a1 00 54 sw (r13+84),r1 80051f0: e3 ff ff e6 bi 8005188 the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 80051f4: 64 2c 00 01 cmpei r12,r1,1 <== NOT EXECUTED 80051f8: 34 02 ff f1 mvi r2,-15 <== NOT EXECUTED 80051fc: c8 0c 60 00 sub r12,r0,r12 <== NOT EXECUTED 8005200: a1 82 60 00 and r12,r12,r2 <== NOT EXECUTED 8005204: 35 8c 00 18 addi r12,r12,24 <== NOT EXECUTED 8005208: e3 ff ff e0 bi 8005188 <== NOT EXECUTED =============================================================================== 08003888 : rtems_status_code rtems_region_get_free_information( rtems_id id, Heap_Information_block *the_info ) { 8003888: 37 9c ff e8 addi sp,sp,-24 800388c: 5b 8b 00 14 sw (sp+20),r11 8003890: 5b 8c 00 10 sw (sp+16),r12 8003894: 5b 8d 00 0c sw (sp+12),r13 8003898: 5b 8e 00 08 sw (sp+8),r14 800389c: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; rtems_status_code return_status; register Region_Control *the_region; if ( !the_info ) 80038a0: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_region_get_free_information( rtems_id id, Heap_Information_block *the_info ) { 80038a4: b8 40 68 00 mv r13,r2 80038a8: b8 20 70 00 mv r14,r1 Objects_Locations location; rtems_status_code return_status; register Region_Control *the_region; if ( !the_info ) 80038ac: 44 40 00 0f be r2,r0,80038e8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 80038b0: 78 0b 08 02 mvhi r11,0x802 80038b4: 39 6b 9a 10 ori r11,r11,0x9a10 80038b8: 29 61 00 00 lw r1,(r11+0) the_region = _Region_Get( id, &location ); switch ( location ) { 80038bc: 34 0c 00 04 mvi r12,4 register Region_Control *the_region; if ( !the_info ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 80038c0: f8 00 03 e7 calli 800485c <_API_Mutex_Lock> RTEMS_INLINE_ROUTINE Region_Control *_Region_Get ( Objects_Id id, Objects_Locations *location ) { return (Region_Control *) 80038c4: 78 01 08 02 mvhi r1,0x802 80038c8: b9 c0 10 00 mv r2,r14 80038cc: 38 21 98 24 ori r1,r1,0x9824 80038d0: 37 83 00 18 addi r3,sp,24 80038d4: f8 00 09 8d calli 8005f08 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 80038d8: 2b 8e 00 18 lw r14,(sp+24) 80038dc: 45 c0 00 0b be r14,r0,8003908 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 80038e0: 29 61 00 00 lw r1,(r11+0) 80038e4: f8 00 03 fa calli 80048cc <_API_Mutex_Unlock> return return_status; } 80038e8: b9 80 08 00 mv r1,r12 80038ec: 2b 9d 00 04 lw ra,(sp+4) 80038f0: 2b 8b 00 14 lw r11,(sp+20) 80038f4: 2b 8c 00 10 lw r12,(sp+16) 80038f8: 2b 8d 00 0c lw r13,(sp+12) 80038fc: 2b 8e 00 08 lw r14,(sp+8) 8003900: 37 9c 00 18 addi sp,sp,24 8003904: c3 a0 00 00 ret the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_info->Used.number = 0; 8003908: 59 ae 00 0c sw (r13+12),r14 the_info->Used.total = 0; 800390c: 59 ae 00 14 sw (r13+20),r14 the_info->Used.largest = 0; 8003910: 59 ae 00 10 sw (r13+16),r14 _Heap_Get_free_information( &the_region->Memory, &the_info->Free ); 8003914: 34 21 00 68 addi r1,r1,104 8003918: b9 a0 10 00 mv r2,r13 800391c: f8 00 06 34 calli 80051ec <_Heap_Get_free_information> 8003920: b9 c0 60 00 mv r12,r14 return_status = RTEMS_SUCCESSFUL; break; 8003924: e3 ff ff ef bi 80038e0 =============================================================================== 08003928 : rtems_status_code rtems_region_get_information( rtems_id id, Heap_Information_block *the_info ) { 8003928: 37 9c ff e8 addi sp,sp,-24 800392c: 5b 8b 00 14 sw (sp+20),r11 8003930: 5b 8c 00 10 sw (sp+16),r12 8003934: 5b 8d 00 0c sw (sp+12),r13 8003938: 5b 8e 00 08 sw (sp+8),r14 800393c: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; rtems_status_code return_status; register Region_Control *the_region; if ( !the_info ) 8003940: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_region_get_information( rtems_id id, Heap_Information_block *the_info ) { 8003944: b8 40 68 00 mv r13,r2 8003948: b8 20 70 00 mv r14,r1 Objects_Locations location; rtems_status_code return_status; register Region_Control *the_region; if ( !the_info ) 800394c: 44 40 00 0f be r2,r0,8003988 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 8003950: 78 0b 08 02 mvhi r11,0x802 8003954: 39 6b 9a 10 ori r11,r11,0x9a10 8003958: 29 61 00 00 lw r1,(r11+0) the_region = _Region_Get( id, &location ); switch ( location ) { 800395c: 34 0c 00 04 mvi r12,4 register Region_Control *the_region; if ( !the_info ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 8003960: f8 00 03 bf calli 800485c <_API_Mutex_Lock> 8003964: 78 01 08 02 mvhi r1,0x802 8003968: b9 c0 10 00 mv r2,r14 800396c: 38 21 98 24 ori r1,r1,0x9824 8003970: 37 83 00 18 addi r3,sp,24 8003974: f8 00 09 65 calli 8005f08 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 8003978: 2b 8e 00 18 lw r14,(sp+24) 800397c: 45 c0 00 0b be r14,r0,80039a8 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 8003980: 29 61 00 00 lw r1,(r11+0) 8003984: f8 00 03 d2 calli 80048cc <_API_Mutex_Unlock> return return_status; } 8003988: b9 80 08 00 mv r1,r12 800398c: 2b 9d 00 04 lw ra,(sp+4) 8003990: 2b 8b 00 14 lw r11,(sp+20) 8003994: 2b 8c 00 10 lw r12,(sp+16) 8003998: 2b 8d 00 0c lw r13,(sp+12) 800399c: 2b 8e 00 08 lw r14,(sp+8) 80039a0: 37 9c 00 18 addi sp,sp,24 80039a4: c3 a0 00 00 ret the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: _Heap_Get_information( &the_region->Memory, the_info ); 80039a8: 34 21 00 68 addi r1,r1,104 80039ac: b9 a0 10 00 mv r2,r13 80039b0: f8 00 06 25 calli 8005244 <_Heap_Get_information> 80039b4: b9 c0 60 00 mv r12,r14 return_status = RTEMS_SUCCESSFUL; break; 80039b8: e3 ff ff f2 bi 8003980 =============================================================================== 0800520c : uintptr_t size, rtems_option option_set, rtems_interval timeout, void **segment ) { 800520c: 37 9c ff d0 addi sp,sp,-48 8005210: 5b 8b 00 28 sw (sp+40),r11 8005214: 5b 8c 00 24 sw (sp+36),r12 8005218: 5b 8d 00 20 sw (sp+32),r13 800521c: 5b 8e 00 1c sw (sp+28),r14 8005220: 5b 8f 00 18 sw (sp+24),r15 8005224: 5b 90 00 14 sw (sp+20),r16 8005228: 5b 91 00 10 sw (sp+16),r17 800522c: 5b 92 00 0c sw (sp+12),r18 8005230: 5b 93 00 08 sw (sp+8),r19 8005234: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; void *the_segment; if ( !segment ) 8005238: 34 0b 00 09 mvi r11,9 uintptr_t size, rtems_option option_set, rtems_interval timeout, void **segment ) { 800523c: b8 20 80 00 mv r16,r1 8005240: b8 40 60 00 mv r12,r2 8005244: b8 60 88 00 mv r17,r3 8005248: b8 80 90 00 mv r18,r4 Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; void *the_segment; if ( !segment ) 800524c: 44 a0 00 05 be r5,r0,8005260 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; *segment = NULL; 8005250: 34 06 00 00 mvi r6,0 8005254: 58 a6 00 00 sw (r5+0),r6 if ( size == 0 ) 8005258: 34 0b 00 08 mvi r11,8 800525c: 5c 46 00 0e bne r2,r6,8005294 <== ALWAYS TAKEN break; } _RTEMS_Unlock_allocator(); return return_status; } 8005260: b9 60 08 00 mv r1,r11 8005264: 2b 9d 00 04 lw ra,(sp+4) 8005268: 2b 8b 00 28 lw r11,(sp+40) 800526c: 2b 8c 00 24 lw r12,(sp+36) 8005270: 2b 8d 00 20 lw r13,(sp+32) 8005274: 2b 8e 00 1c lw r14,(sp+28) 8005278: 2b 8f 00 18 lw r15,(sp+24) 800527c: 2b 90 00 14 lw r16,(sp+20) 8005280: 2b 91 00 10 lw r17,(sp+16) 8005284: 2b 92 00 0c lw r18,(sp+12) 8005288: 2b 93 00 08 lw r19,(sp+8) 800528c: 37 9c 00 30 addi sp,sp,48 8005290: c3 a0 00 00 ret *segment = NULL; if ( size == 0 ) return RTEMS_INVALID_SIZE; _RTEMS_Lock_allocator(); 8005294: 78 0d 08 02 mvhi r13,0x802 8005298: 39 ad ba 30 ori r13,r13,0xba30 800529c: 29 a1 00 00 lw r1,(r13+0) 80052a0: 5b 85 00 2c sw (sp+44),r5 _Thread_queue_Enqueue( &the_region->Wait_queue, timeout ); _Thread_Enable_dispatch(); return (rtems_status_code) executing->Wait.return_code; 80052a4: 34 0b 00 04 mvi r11,4 *segment = NULL; if ( size == 0 ) return RTEMS_INVALID_SIZE; _RTEMS_Lock_allocator(); 80052a8: f8 00 03 a8 calli 8006148 <_API_Mutex_Lock> 80052ac: 78 01 08 02 mvhi r1,0x802 executing = _Thread_Executing; 80052b0: 78 06 08 02 mvhi r6,0x802 80052b4: 38 c6 ba 38 ori r6,r6,0xba38 80052b8: 38 21 b8 44 ori r1,r1,0xb844 80052bc: ba 00 10 00 mv r2,r16 80052c0: 37 83 00 30 addi r3,sp,48 80052c4: 28 d3 00 00 lw r19,(r6+0) 80052c8: f8 00 09 2e calli 8007780 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 80052cc: 2b 8f 00 30 lw r15,(sp+48) 80052d0: b8 20 70 00 mv r14,r1 80052d4: 2b 85 00 2c lw r5,(sp+44) 80052d8: 45 e0 00 04 be r15,r0,80052e8 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 80052dc: 29 a1 00 00 lw r1,(r13+0) 80052e0: f8 00 03 b6 calli 80061b8 <_API_Mutex_Unlock> return return_status; 80052e4: e3 ff ff df bi 8005260 executing = _Thread_Executing; the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( size > the_region->maximum_segment_size ) 80052e8: 28 21 00 5c lw r1,(r1+92) 80052ec: 50 2c 00 03 bgeu r1,r12,80052f8 <== ALWAYS TAKEN 80052f0: 34 0b 00 08 mvi r11,8 <== NOT EXECUTED 80052f4: e3 ff ff fa bi 80052dc <== NOT EXECUTED * @brief See _Heap_Allocate_aligned_with_boundary() with alignment and * boundary equals zero. */ RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 80052f8: 35 c1 00 68 addi r1,r14,104 80052fc: b9 80 10 00 mv r2,r12 8005300: b9 e0 18 00 mv r3,r15 8005304: b9 e0 20 00 mv r4,r15 8005308: 5b 85 00 2c sw (sp+44),r5 800530c: f8 00 04 ff calli 8006708 <_Heap_Allocate_aligned_with_boundary> the_segment = _Region_Allocate_segment( the_region, size ); _Region_Debug_Walk( the_region, 2 ); if ( the_segment ) { 8005310: 2b 85 00 2c lw r5,(sp+44) 8005314: 44 20 00 07 be r1,r0,8005330 the_region->number_of_used_blocks += 1; 8005318: 29 c2 00 64 lw r2,(r14+100) *segment = the_segment; 800531c: 58 a1 00 00 sw (r5+0),r1 8005320: b9 e0 58 00 mv r11,r15 the_segment = _Region_Allocate_segment( the_region, size ); _Region_Debug_Walk( the_region, 2 ); if ( the_segment ) { the_region->number_of_used_blocks += 1; 8005324: 34 41 00 01 addi r1,r2,1 8005328: 59 c1 00 64 sw (r14+100),r1 800532c: e3 ff ff ec bi 80052dc *segment = the_segment; return_status = RTEMS_SUCCESSFUL; } else if ( _Options_Is_no_wait( option_set ) ) { 8005330: 22 31 00 01 andi r17,r17,0x1 8005334: 34 0b 00 0d mvi r11,13 8005338: 5e 21 ff e9 bne r17,r1,80052dc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800533c: 78 01 08 02 mvhi r1,0x802 8005340: 38 21 b9 7c ori r1,r1,0xb97c 8005344: 28 22 00 00 lw r2,(r1+0) 8005348: 34 42 00 01 addi r2,r2,1 800534c: 58 22 00 00 sw (r1+0),r2 * Switch from using the memory allocation mutex to using a * dispatching disabled critical section. We have to do this * because this thread is going to block. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator(); 8005350: 29 a1 00 00 lw r1,(r13+0) 8005354: 5b 85 00 2c sw (sp+44),r5 8005358: f8 00 03 98 calli 80061b8 <_API_Mutex_Unlock> executing->Wait.queue = &the_region->Wait_queue; executing->Wait.id = id; executing->Wait.count = size; executing->Wait.return_argument = segment; 800535c: 2b 85 00 2c lw r5,(sp+44) * because this thread is going to block. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator(); executing->Wait.queue = &the_region->Wait_queue; 8005360: 35 c4 00 10 addi r4,r14,16 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; 8005364: 34 01 00 01 mvi r1,1 executing->Wait.count = size; executing->Wait.return_argument = segment; _Thread_queue_Enter_critical_section( &the_region->Wait_queue ); _Thread_queue_Enqueue( &the_region->Wait_queue, timeout ); 8005368: 78 03 08 00 mvhi r3,0x800 800536c: 59 c1 00 40 sw (r14+64),r1 _RTEMS_Unlock_allocator(); executing->Wait.queue = &the_region->Wait_queue; executing->Wait.id = id; executing->Wait.count = size; executing->Wait.return_argument = segment; 8005370: 5a 65 00 28 sw (r19+40),r5 _Thread_queue_Enter_critical_section( &the_region->Wait_queue ); _Thread_queue_Enqueue( &the_region->Wait_queue, timeout ); 8005374: b8 80 08 00 mv r1,r4 8005378: ba 40 10 00 mv r2,r18 800537c: 38 63 8c ac ori r3,r3,0x8cac * because this thread is going to block. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator(); executing->Wait.queue = &the_region->Wait_queue; 8005380: 5a 64 00 44 sw (r19+68),r4 executing->Wait.id = id; 8005384: 5a 70 00 20 sw (r19+32),r16 executing->Wait.count = size; 8005388: 5a 6c 00 24 sw (r19+36),r12 executing->Wait.return_argument = segment; _Thread_queue_Enter_critical_section( &the_region->Wait_queue ); _Thread_queue_Enqueue( &the_region->Wait_queue, timeout ); 800538c: f8 00 0d 37 calli 8008868 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8005390: f8 00 0b 8a calli 80081b8 <_Thread_Enable_dispatch> return (rtems_status_code) executing->Wait.return_code; 8005394: 2a 6b 00 34 lw r11,(r19+52) 8005398: e3 ff ff b2 bi 8005260 =============================================================================== 08003b4c : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 8003b4c: 37 9c ff e8 addi sp,sp,-24 8003b50: 5b 8b 00 14 sw (sp+20),r11 8003b54: 5b 8c 00 10 sw (sp+16),r12 8003b58: 5b 8d 00 0c sw (sp+12),r13 8003b5c: 5b 8e 00 08 sw (sp+8),r14 8003b60: 5b 9d 00 04 sw (sp+4),ra 8003b64: b8 40 60 00 mv r12,r2 8003b68: b8 20 68 00 mv r13,r1 8003b6c: b8 60 70 00 mv r14,r3 Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 8003b70: 44 40 00 1b be r2,r0,8003bdc <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !size ) 8003b74: 44 60 00 1a be r3,r0,8003bdc <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 8003b78: 78 0b 08 02 mvhi r11,0x802 8003b7c: 39 6b 9a 10 ori r11,r11,0x9a10 8003b80: 29 61 00 00 lw r1,(r11+0) 8003b84: f8 00 03 36 calli 800485c <_API_Mutex_Lock> 8003b88: 78 01 08 02 mvhi r1,0x802 8003b8c: b9 a0 10 00 mv r2,r13 8003b90: 38 21 98 24 ori r1,r1,0x9824 8003b94: 37 83 00 18 addi r3,sp,24 8003b98: f8 00 08 dc calli 8005f08 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 8003b9c: 2b 8d 00 18 lw r13,(sp+24) 8003ba0: 45 a0 00 18 be r13,r0,8003c00 <== ALWAYS TAKEN 8003ba4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003ba8: 34 0c 00 04 mvi r12,4 <== NOT EXECUTED 8003bac: 45 a1 00 02 be r13,r1,8003bb4 <== NOT EXECUTED case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 8003bb0: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 8003bb4: 29 61 00 00 lw r1,(r11+0) 8003bb8: f8 00 03 45 calli 80048cc <_API_Mutex_Unlock> return return_status; } 8003bbc: b9 80 08 00 mv r1,r12 8003bc0: 2b 9d 00 04 lw ra,(sp+4) 8003bc4: 2b 8b 00 14 lw r11,(sp+20) 8003bc8: 2b 8c 00 10 lw r12,(sp+16) 8003bcc: 2b 8d 00 0c lw r13,(sp+12) 8003bd0: 2b 8e 00 08 lw r14,(sp+8) 8003bd4: 37 9c 00 18 addi sp,sp,24 8003bd8: c3 a0 00 00 ret return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); return return_status; 8003bdc: 34 0c 00 09 mvi r12,9 <== NOT EXECUTED } 8003be0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003be4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003be8: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 8003bec: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 8003bf0: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 8003bf4: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 8003bf8: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED 8003bfc: c3 a0 00 00 ret <== NOT EXECUTED the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 8003c00: b9 80 10 00 mv r2,r12 8003c04: 34 21 00 68 addi r1,r1,104 8003c08: b9 c0 18 00 mv r3,r14 8003c0c: f8 00 06 d6 calli 8005764 <_Heap_Size_of_alloc_area> 8003c10: 34 0c 00 09 mvi r12,9 8003c14: 44 2d ff e8 be r1,r13,8003bb4 <== NEVER TAKEN 8003c18: 34 0c 00 00 mvi r12,0 8003c1c: e3 ff ff e6 bi 8003bb4 =============================================================================== 08002da0 : rtems_id id, void *segment, uintptr_t size, uintptr_t *old_size ) { 8002da0: 37 9c ff d8 addi sp,sp,-40 8002da4: 5b 8b 00 1c sw (sp+28),r11 8002da8: 5b 8c 00 18 sw (sp+24),r12 8002dac: 5b 8d 00 14 sw (sp+20),r13 8002db0: 5b 8e 00 10 sw (sp+16),r14 8002db4: 5b 8f 00 0c sw (sp+12),r15 8002db8: 5b 90 00 08 sw (sp+8),r16 8002dbc: 5b 9d 00 04 sw (sp+4),ra 8002dc0: b8 80 60 00 mv r12,r4 8002dc4: b8 20 68 00 mv r13,r1 8002dc8: b8 40 80 00 mv r16,r2 8002dcc: b8 60 78 00 mv r15,r3 uintptr_t osize; rtems_status_code return_status; Heap_Resize_status status; register Region_Control *the_region; if ( !old_size ) 8002dd0: 44 80 00 28 be r4,r0,8002e70 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 8002dd4: 78 0b 08 02 mvhi r11,0x802 8002dd8: 39 6b 3d d8 ori r11,r11,0x3dd8 8002ddc: 29 61 00 00 lw r1,(r11+0) 8002de0: f8 00 02 f7 calli 80039bc <_API_Mutex_Lock> 8002de4: 78 01 08 02 mvhi r1,0x802 8002de8: b9 a0 10 00 mv r2,r13 8002dec: 38 21 3b ec ori r1,r1,0x3bec 8002df0: 37 83 00 24 addi r3,sp,36 8002df4: f8 00 08 0e calli 8004e2c <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 8002df8: 2b 8d 00 24 lw r13,(sp+36) 8002dfc: b8 20 70 00 mv r14,r1 8002e00: 45 a0 00 0d be r13,r0,8002e34 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 8002e04: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8002e08: f8 00 03 09 calli 8003a2c <_API_Mutex_Unlock> <== NOT EXECUTED 8002e0c: 34 01 00 04 mvi r1,4 <== NOT EXECUTED return return_status; } 8002e10: 2b 9d 00 04 lw ra,(sp+4) 8002e14: 2b 8b 00 1c lw r11,(sp+28) 8002e18: 2b 8c 00 18 lw r12,(sp+24) 8002e1c: 2b 8d 00 14 lw r13,(sp+20) 8002e20: 2b 8e 00 10 lw r14,(sp+16) 8002e24: 2b 8f 00 0c lw r15,(sp+12) 8002e28: 2b 90 00 08 lw r16,(sp+8) 8002e2c: 37 9c 00 28 addi sp,sp,40 8002e30: c3 a0 00 00 ret case OBJECTS_LOCAL: _Region_Debug_Walk( the_region, 7 ); status = _Heap_Resize_block( 8002e34: b9 e0 18 00 mv r3,r15 8002e38: ba 00 10 00 mv r2,r16 8002e3c: 34 21 00 68 addi r1,r1,104 8002e40: 37 84 00 20 addi r4,sp,32 8002e44: 37 85 00 28 addi r5,sp,40 8002e48: f8 00 05 eb calli 80045f4 <_Heap_Resize_block> 8002e4c: b8 20 78 00 mv r15,r1 segment, (uint32_t) size, &osize, &avail_size ); *old_size = (uint32_t) osize; 8002e50: 2b 81 00 20 lw r1,(sp+32) 8002e54: 59 81 00 00 sw (r12+0),r1 _Region_Debug_Walk( the_region, 8 ); if ( status == HEAP_RESIZE_SUCCESSFUL ) 8002e58: 45 ed 00 08 be r15,r13,8002e78 _Region_Process_queue( the_region ); /* unlocks allocator */ else _RTEMS_Unlock_allocator(); 8002e5c: 29 61 00 00 lw r1,(r11+0) 8002e60: f8 00 02 f3 calli 8003a2c <_API_Mutex_Unlock> if (status == HEAP_RESIZE_SUCCESSFUL) return RTEMS_SUCCESSFUL; if (status == HEAP_RESIZE_UNSATISFIED) 8002e64: 34 02 00 01 mvi r2,1 8002e68: 34 01 00 0d mvi r1,13 8002e6c: 45 e2 ff e9 be r15,r2,8002e10 <== ALWAYS TAKEN return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); return return_status; 8002e70: 34 01 00 09 mvi r1,9 <== NOT EXECUTED 8002e74: e3 ff ff e7 bi 8002e10 <== NOT EXECUTED *old_size = (uint32_t) osize; _Region_Debug_Walk( the_region, 8 ); if ( status == HEAP_RESIZE_SUCCESSFUL ) _Region_Process_queue( the_region ); /* unlocks allocator */ 8002e78: b9 c0 08 00 mv r1,r14 8002e7c: f8 00 1b a3 calli 8009d08 <_Region_Process_queue> 8002e80: b9 e0 08 00 mv r1,r15 8002e84: e3 ff ff e3 bi 8002e10 =============================================================================== 080053f0 : rtems_status_code rtems_region_return_segment( rtems_id id, void *segment ) { 80053f0: 37 9c ff e4 addi sp,sp,-28 80053f4: 5b 8b 00 18 sw (sp+24),r11 80053f8: 5b 8c 00 14 sw (sp+20),r12 80053fc: 5b 8d 00 10 sw (sp+16),r13 8005400: 5b 8e 00 0c sw (sp+12),r14 8005404: 5b 8f 00 08 sw (sp+8),r15 8005408: 5b 9d 00 04 sw (sp+4),ra uint32_t size; #endif int status; register Region_Control *the_region; _RTEMS_Lock_allocator(); 800540c: 78 0b 08 02 mvhi r11,0x802 8005410: 39 6b ba 30 ori r11,r11,0xba30 rtems_status_code rtems_region_return_segment( rtems_id id, void *segment ) { 8005414: b8 20 68 00 mv r13,r1 uint32_t size; #endif int status; register Region_Control *the_region; _RTEMS_Lock_allocator(); 8005418: 29 61 00 00 lw r1,(r11+0) rtems_status_code rtems_region_return_segment( rtems_id id, void *segment ) { 800541c: b8 40 78 00 mv r15,r2 register Region_Control *the_region; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 8005420: 34 0c 00 04 mvi r12,4 uint32_t size; #endif int status; register Region_Control *the_region; _RTEMS_Lock_allocator(); 8005424: f8 00 03 49 calli 8006148 <_API_Mutex_Lock> 8005428: 78 01 08 02 mvhi r1,0x802 800542c: b9 a0 10 00 mv r2,r13 8005430: 38 21 b8 44 ori r1,r1,0xb844 8005434: 37 83 00 1c addi r3,sp,28 8005438: f8 00 08 d2 calli 8007780 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 800543c: 2b 8d 00 1c lw r13,(sp+28) 8005440: b8 20 70 00 mv r14,r1 8005444: 45 a0 00 0c be r13,r0,8005474 <== ALWAYS TAKEN default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 8005448: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800544c: f8 00 03 5b calli 80061b8 <_API_Mutex_Unlock> <== NOT EXECUTED return return_status; } 8005450: b9 80 08 00 mv r1,r12 8005454: 2b 9d 00 04 lw ra,(sp+4) 8005458: 2b 8b 00 18 lw r11,(sp+24) 800545c: 2b 8c 00 14 lw r12,(sp+20) 8005460: 2b 8d 00 10 lw r13,(sp+16) 8005464: 2b 8e 00 0c lw r14,(sp+12) 8005468: 2b 8f 00 08 lw r15,(sp+8) 800546c: 37 9c 00 1c addi sp,sp,28 8005470: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE bool _Region_Free_segment ( Region_Control *the_region, void *the_segment ) { return _Heap_Free( &the_region->Memory, the_segment ); 8005474: b9 e0 10 00 mv r2,r15 8005478: 34 21 00 68 addi r1,r1,104 800547c: f8 00 05 71 calli 8006a40 <_Heap_Free> else { the_region->number_of_used_blocks -= 1; _Region_Process_queue(the_region); /* unlocks allocator */ return RTEMS_SUCCESSFUL; 8005480: 34 0c 00 09 mvi r12,9 #endif status = _Region_Free_segment( the_region, segment ); _Region_Debug_Walk( the_region, 4 ); if ( !status ) 8005484: 44 2d ff f1 be r1,r13,8005448 <== NEVER TAKEN return_status = RTEMS_INVALID_ADDRESS; else { the_region->number_of_used_blocks -= 1; 8005488: 29 c2 00 64 lw r2,(r14+100) _Region_Process_queue(the_region); /* unlocks allocator */ 800548c: b9 c0 08 00 mv r1,r14 8005490: b9 a0 60 00 mv r12,r13 _Region_Debug_Walk( the_region, 4 ); if ( !status ) return_status = RTEMS_INVALID_ADDRESS; else { the_region->number_of_used_blocks -= 1; 8005494: 34 42 ff ff addi r2,r2,-1 8005498: 59 c2 00 64 sw (r14+100),r2 _Region_Process_queue(the_region); /* unlocks allocator */ 800549c: f8 00 1c d7 calli 800c7f8 <_Region_Process_queue> return RTEMS_SUCCESSFUL; 80054a0: e3 ff ff ec bi 8005450 =============================================================================== 080021c0 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 80021c0: 37 9c ff c4 addi sp,sp,-60 80021c4: 5b 8b 00 14 sw (sp+20),r11 80021c8: 5b 8c 00 10 sw (sp+16),r12 80021cc: 5b 8d 00 0c sw (sp+12),r13 80021d0: 5b 8e 00 08 sw (sp+8),r14 80021d4: 5b 9d 00 04 sw (sp+4),ra 80021d8: b8 20 58 00 mv r11,r1 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 ) ) 80021dc: 34 01 00 03 mvi r1,3 80021e0: 45 60 00 09 be r11,r0,8002204 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 80021e4: 34 01 00 09 mvi r1,9 80021e8: 44 a0 00 07 be r5,r0,8002204 <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 80021ec: 20 61 00 c0 andi r1,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 80021f0: 44 20 00 15 be r1,r0,8002244 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 80021f4: 20 66 00 30 andi r6,r3,0x30 80021f8: 34 07 00 10 mvi r7,16 80021fc: 44 c7 00 09 be r6,r7,8002220 <== ALWAYS TAKEN name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8002200: 34 01 00 0b mvi r1,11 <== NOT EXECUTED } 8002204: 2b 9d 00 04 lw ra,(sp+4) 8002208: 2b 8b 00 14 lw r11,(sp+20) 800220c: 2b 8c 00 10 lw r12,(sp+16) 8002210: 2b 8d 00 0c lw r13,(sp+12) 8002214: 2b 8e 00 08 lw r14,(sp+8) 8002218: 37 9c 00 3c addi sp,sp,60 800221c: c3 a0 00 00 ret #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002220: 20 67 00 04 andi r7,r3,0x4 8002224: 44 e0 ff f7 be r7,r0,8002200 <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8002228: b8 c0 68 00 mv r13,r6 800222c: 34 06 00 c0 mvi r6,192 8002230: 44 26 ff f4 be r1,r6,8002200 <== NEVER TAKEN _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002234: 34 01 00 01 mvi r1,1 8002238: 50 22 00 05 bgeu r1,r2,800224c <== ALWAYS TAKEN 800223c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8002240: e3 ff ff f1 bi 8002204 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8002244: 20 6d 00 30 andi r13,r3,0x30 8002248: 5d a1 ff fb bne r13,r1,8002234 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800224c: 78 01 08 01 mvhi r1,0x801 8002250: 38 21 e8 a4 ori r1,r1,0xe8a4 8002254: 28 26 00 00 lw r6,(r1+0) 8002258: 34 c6 00 01 addi r6,r6,1 800225c: 58 26 00 00 sw (r1+0),r6 * 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 ); 8002260: 78 01 08 01 mvhi r1,0x801 8002264: 38 21 e7 ac ori r1,r1,0xe7ac 8002268: 5b 82 00 24 sw (sp+36),r2 800226c: 5b 83 00 20 sw (sp+32),r3 8002270: 5b 84 00 1c sw (sp+28),r4 8002274: 5b 85 00 18 sw (sp+24),r5 8002278: f8 00 05 71 calli 800383c <_Objects_Allocate> 800227c: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 8002280: 2b 82 00 24 lw r2,(sp+36) 8002284: 2b 83 00 20 lw r3,(sp+32) 8002288: 2b 84 00 1c lw r4,(sp+28) 800228c: 2b 85 00 18 lw r5,(sp+24) 8002290: 44 20 00 39 be r1,r0,8002374 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 8002294: 58 23 00 10 sw (r1+16),r3 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8002298: 45 a0 00 23 be r13,r0,8002324 } 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 ) ) 800229c: 20 61 00 04 andi r1,r3,0x4 80022a0: 44 20 00 31 be r1,r0,8002364 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 80022a4: 34 01 00 01 mvi r1,1 80022a8: 5b 81 00 30 sw (sp+48),r1 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 80022ac: 34 01 00 10 mvi r1,16 80022b0: 45 a1 00 34 be r13,r1,8002380 the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; the_mutex_attr.only_owner_release = false; 80022b4: 34 01 00 00 mvi r1,0 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; 80022b8: 34 03 00 02 mvi r3,2 80022bc: 5b 83 00 28 sw (sp+40),r3 the_mutex_attr.only_owner_release = false; 80022c0: 33 81 00 2c sb (sp+44),r1 } mutex_status = _CORE_mutex_Initialize( 80022c4: 64 43 00 01 cmpei r3,r2,1 80022c8: 35 81 00 14 addi r1,r12,20 80022cc: 37 82 00 28 addi r2,sp,40 80022d0: 5b 85 00 18 sw (sp+24),r5 80022d4: f8 00 02 d2 calli 8002e1c <_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 ) { 80022d8: 34 02 00 06 mvi r2,6 80022dc: 2b 85 00 18 lw r5,(sp+24) 80022e0: 44 22 00 35 be r1,r2,80023b4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80022e4: 29 8d 00 08 lw r13,(r12+8) 80022e8: 78 01 08 01 mvhi r1,0x801 80022ec: 38 21 e7 ac ori r1,r1,0xe7ac 80022f0: 28 2e 00 1c lw r14,(r1+28) 80022f4: 34 02 00 02 mvi r2,2 80022f8: 21 a1 ff ff andi r1,r13,0xffff 80022fc: 5b 85 00 18 sw (sp+24),r5 8002300: fb ff f7 bc calli 80001f0 <__ashlsi3> &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8002304: 2b 85 00 18 lw r5,(sp+24) 8002308: b5 c1 08 00 add r1,r14,r1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800230c: 59 8b 00 0c sw (r12+12),r11 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002310: 58 2c 00 00 sw (r1+0),r12 8002314: 58 ad 00 00 sw (r5+0),r13 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8002318: f8 00 09 04 calli 8004728 <_Thread_Enable_dispatch> 800231c: 34 01 00 00 mvi r1,0 return RTEMS_SUCCESSFUL; 8002320: e3 ff ff b9 bi 8002204 */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8002324: 34 01 ff ff mvi r1,-1 8002328: 5b 81 00 38 sw (sp+56),r1 if ( _Attributes_Is_priority( attribute_set ) ) 800232c: 20 63 00 04 andi r3,r3,0x4 8002330: 44 6d 00 0f be r3,r13,800236c the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 8002334: 34 01 00 01 mvi r1,1 8002338: 5b 81 00 3c sw (sp+60),r1 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; 800233c: 34 04 00 00 mvi r4,0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 8002340: b8 40 18 00 mv r3,r2 8002344: 35 81 00 14 addi r1,r12,20 8002348: 37 82 00 38 addi r2,sp,56 800234c: 5b 85 00 18 sw (sp+24),r5 /* * 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; 8002350: 5b 84 00 34 sw (sp+52),r4 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; 8002354: 5b 84 00 28 sw (sp+40),r4 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 8002358: f8 00 03 9c calli 80031c8 <_CORE_semaphore_Initialize> 800235c: 2b 85 00 18 lw r5,(sp+24) 8002360: e3 ff ff e1 bi 80022e4 * 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; 8002364: 5b 81 00 30 sw (sp+48),r1 8002368: e3 ff ff d1 bi 80022ac 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; 800236c: 5b 8d 00 3c sw (sp+60),r13 8002370: e3 ff ff f3 bi 800233c _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 8002374: f8 00 08 ed calli 8004728 <_Thread_Enable_dispatch> <== NOT EXECUTED 8002378: 34 01 00 05 mvi r1,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 800237c: e3 ff ff a2 bi 8002204 <== NOT EXECUTED 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 ) { 8002380: 2b 81 00 30 lw r1,(sp+48) else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002384: 34 06 00 00 mvi r6,0 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; 8002388: 5b 84 00 34 sw (sp+52),r4 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; 800238c: 33 86 00 2c sb (sp+44),r6 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002390: 5b 86 00 28 sw (sp+40),r6 the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002394: 34 04 00 01 mvi r4,1 8002398: 5c 24 ff cb bne r1,r4,80022c4 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 800239c: 20 64 00 40 andi r4,r3,0x40 80023a0: 44 86 00 0c be r4,r6,80023d0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 80023a4: 34 03 00 02 mvi r3,2 80023a8: 5b 83 00 30 sw (sp+48),r3 the_mutex_attr.only_owner_release = true; 80023ac: 33 81 00 2c sb (sp+44),r1 80023b0: e3 ff ff c5 bi 80022c4 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 80023b4: 78 01 08 01 mvhi r1,0x801 80023b8: 38 21 e7 ac ori r1,r1,0xe7ac 80023bc: b9 80 10 00 mv r2,r12 80023c0: f8 00 06 2c calli 8003c70 <_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(); 80023c4: f8 00 08 d9 calli 8004728 <_Thread_Enable_dispatch> 80023c8: 34 01 00 13 mvi r1,19 return RTEMS_INVALID_PRIORITY; 80023cc: e3 ff ff 8e bi 8002204 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 ) ) { 80023d0: 20 63 00 80 andi r3,r3,0x80 80023d4: 44 64 ff bc be r3,r4,80022c4 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 80023d8: 34 03 00 03 mvi r3,3 80023dc: 5b 83 00 30 sw (sp+48),r3 the_mutex_attr.only_owner_release = true; 80023e0: 33 81 00 2c sb (sp+44),r1 80023e4: e3 ff ff b8 bi 80022c4 =============================================================================== 08008c1c : #endif rtems_status_code rtems_semaphore_delete( rtems_id id ) { 8008c1c: 37 9c ff f4 addi sp,sp,-12 8008c20: 5b 8b 00 08 sw (sp+8),r11 8008c24: 5b 9d 00 04 sw (sp+4),ra 8008c28: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get ( Objects_Id id, Objects_Locations *location ) { return (Semaphore_Control *) 8008c2c: 78 01 08 01 mvhi r1,0x801 8008c30: 37 83 00 0c addi r3,sp,12 8008c34: 38 21 e7 ac ori r1,r1,0xe7ac 8008c38: f8 00 04 2f calli 8009cf4 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 8008c3c: 2b 83 00 0c lw r3,(sp+12) 8008c40: b8 20 58 00 mv r11,r1 8008c44: 34 01 00 04 mvi r1,4 8008c48: 44 60 00 05 be r3,r0,8008c5c <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008c4c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8008c50: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8008c54: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8008c58: c3 a0 00 00 ret <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8008c5c: 29 62 00 10 lw r2,(r11+16) 8008c60: 20 42 00 30 andi r2,r2,0x30 the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 8008c64: 44 43 00 1d be r2,r3,8008cd8 if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && 8008c68: 29 61 00 64 lw r1,(r11+100) 8008c6c: 5c 20 00 09 bne r1,r0,8008c90 8008c70: 34 01 00 20 mvi r1,32 8008c74: 44 41 00 07 be r2,r1,8008c90 !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 8008c78: fb ff ee ac calli 8004728 <_Thread_Enable_dispatch> 8008c7c: 34 01 00 0c mvi r1,12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008c80: 2b 9d 00 04 lw ra,(sp+4) 8008c84: 2b 8b 00 08 lw r11,(sp+8) 8008c88: 37 9c 00 0c addi sp,sp,12 8008c8c: c3 a0 00 00 ret !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } _CORE_mutex_Flush( 8008c90: 35 61 00 14 addi r1,r11,20 8008c94: 34 02 00 00 mvi r2,0 8008c98: 34 03 00 04 mvi r3,4 8008c9c: f8 00 01 eb calli 8009448 <_CORE_mutex_Flush> SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 8008ca0: 78 01 08 01 mvhi r1,0x801 8008ca4: b9 60 10 00 mv r2,r11 8008ca8: 38 21 e7 ac ori r1,r1,0xe7ac 8008cac: f8 00 03 c9 calli 8009bd0 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8008cb0: 78 01 08 01 mvhi r1,0x801 8008cb4: 38 21 e7 ac ori r1,r1,0xe7ac 8008cb8: b9 60 10 00 mv r2,r11 8008cbc: fb ff eb ed calli 8003c70 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 8008cc0: fb ff ee 9a calli 8004728 <_Thread_Enable_dispatch> 8008cc4: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008cc8: 2b 9d 00 04 lw ra,(sp+4) 8008ccc: 2b 8b 00 08 lw r11,(sp+8) 8008cd0: 37 9c 00 0c addi sp,sp,12 8008cd4: c3 a0 00 00 ret &the_semaphore->Core_control.mutex, SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_MUTEX_WAS_DELETED ); } else { _CORE_semaphore_Flush( 8008cd8: 35 61 00 14 addi r1,r11,20 8008cdc: 34 03 00 02 mvi r3,2 8008ce0: f8 00 02 39 calli 80095c4 <_CORE_semaphore_Flush> 8008ce4: e3 ff ff ef bi 8008ca0 =============================================================================== 0800f5bc : #endif rtems_status_code rtems_semaphore_flush( rtems_id id ) { 800f5bc: 37 9c ff f8 addi sp,sp,-8 800f5c0: 5b 9d 00 04 sw (sp+4),ra 800f5c4: b8 20 10 00 mv r2,r1 800f5c8: 78 01 08 02 mvhi r1,0x802 800f5cc: 37 83 00 08 addi r3,sp,8 800f5d0: 38 21 68 8c ori r1,r1,0x688c 800f5d4: fb ff db c5 calli 80064e8 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 800f5d8: 2b 83 00 08 lw r3,(sp+8) 800f5dc: 34 02 00 04 mvi r2,4 800f5e0: 44 60 00 05 be r3,r0,800f5f4 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800f5e4: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 800f5e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800f5ec: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800f5f0: c3 a0 00 00 ret <== NOT EXECUTED the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 800f5f4: 28 22 00 10 lw r2,(r1+16) 800f5f8: 20 42 00 30 andi r2,r2,0x30 800f5fc: 5c 43 00 0a bne r2,r3,800f624 &the_semaphore->Core_control.mutex, SEND_OBJECT_WAS_DELETED, CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT ); } else { _CORE_semaphore_Flush( 800f600: 34 21 00 14 addi r1,r1,20 800f604: 34 03 00 01 mvi r3,1 800f608: fb ff d8 76 calli 80057e0 <_CORE_semaphore_Flush> &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 800f60c: fb ff de 4d calli 8006f40 <_Thread_Enable_dispatch> 800f610: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800f614: b8 40 08 00 mv r1,r2 800f618: 2b 9d 00 04 lw ra,(sp+4) 800f61c: 37 9c 00 08 addi sp,sp,8 800f620: c3 a0 00 00 ret the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { _CORE_mutex_Flush( 800f624: b8 60 10 00 mv r2,r3 800f628: 34 21 00 14 addi r1,r1,20 800f62c: 34 03 00 01 mvi r3,1 800f630: fb ff d7 7b calli 800541c <_CORE_mutex_Flush> 800f634: e3 ff ff f6 bi 800f60c =============================================================================== 08008d28 : rtems_status_code rtems_semaphore_obtain( rtems_id id, rtems_option option_set, rtems_interval timeout ) { 8008d28: 37 9c ff e4 addi sp,sp,-28 8008d2c: 5b 8b 00 14 sw (sp+20),r11 8008d30: 5b 8c 00 10 sw (sp+16),r12 8008d34: 5b 8d 00 0c sw (sp+12),r13 8008d38: 5b 8e 00 08 sw (sp+8),r14 8008d3c: 5b 9d 00 04 sw (sp+4),ra 8008d40: b8 20 58 00 mv r11,r1 Objects_Id id, Objects_Locations *location, ISR_Level *level ) { return (Semaphore_Control *) 8008d44: 78 01 08 01 mvhi r1,0x801 8008d48: b8 40 68 00 mv r13,r2 8008d4c: b8 60 70 00 mv r14,r3 8008d50: 38 21 e7 ac ori r1,r1,0xe7ac 8008d54: b9 60 10 00 mv r2,r11 8008d58: 37 83 00 1c addi r3,sp,28 8008d5c: 37 84 00 18 addi r4,sp,24 8008d60: f8 00 03 b4 calli 8009c30 <_Objects_Get_isr_disable> register Semaphore_Control *the_semaphore; Objects_Locations location; ISR_Level level; the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level ); switch ( location ) { 8008d64: 2b 86 00 1c lw r6,(sp+28) 8008d68: 34 05 00 04 mvi r5,4 8008d6c: 44 c0 00 09 be r6,r0,8008d90 break; } return RTEMS_INVALID_ID; } 8008d70: b8 a0 08 00 mv r1,r5 8008d74: 2b 9d 00 04 lw ra,(sp+4) 8008d78: 2b 8b 00 14 lw r11,(sp+20) 8008d7c: 2b 8c 00 10 lw r12,(sp+16) 8008d80: 2b 8d 00 0c lw r13,(sp+12) 8008d84: 2b 8e 00 08 lw r14,(sp+8) 8008d88: 37 9c 00 1c addi sp,sp,28 8008d8c: c3 a0 00 00 ret the_semaphore = _Semaphore_Get_interrupt_disable( id, &location, &level ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 8008d90: 28 25 00 10 lw r5,(r1+16) 8008d94: 20 a5 00 30 andi r5,r5,0x30 8008d98: 44 a6 00 16 be r5,r6,8008df0 _CORE_mutex_Seize( 8008d9c: 2b 85 00 18 lw r5,(sp+24) 8008da0: 21 a3 00 01 andi r3,r13,0x1 8008da4: b9 60 10 00 mv r2,r11 8008da8: 18 63 00 01 xori r3,r3,0x1 8008dac: b9 c0 20 00 mv r4,r14 8008db0: 34 21 00 14 addi r1,r1,20 8008db4: fb ff e8 6c calli 8002f64 <_CORE_mutex_Seize> id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, level ); return _Semaphore_Translate_core_mutex_return_code( 8008db8: 78 01 08 01 mvhi r1,0x801 8008dbc: 38 21 e9 60 ori r1,r1,0xe960 8008dc0: 28 21 00 00 lw r1,(r1+0) 8008dc4: 28 21 00 34 lw r1,(r1+52) 8008dc8: f8 00 00 68 calli 8008f68 <_Semaphore_Translate_core_mutex_return_code> 8008dcc: b8 20 28 00 mv r5,r1 break; } return RTEMS_INVALID_ID; } 8008dd0: b8 a0 08 00 mv r1,r5 8008dd4: 2b 9d 00 04 lw ra,(sp+4) 8008dd8: 2b 8b 00 14 lw r11,(sp+20) 8008ddc: 2b 8c 00 10 lw r12,(sp+16) 8008de0: 2b 8d 00 0c lw r13,(sp+12) 8008de4: 2b 8e 00 08 lw r14,(sp+8) 8008de8: 37 9c 00 1c addi sp,sp,28 8008dec: c3 a0 00 00 ret { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 8008df0: 78 0c 08 01 mvhi r12,0x801 8008df4: 39 8c e9 60 ori r12,r12,0xe960 8008df8: 29 82 00 00 lw r2,(r12+0) executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8008dfc: 58 45 00 34 sw (r2+52),r5 if ( the_semaphore->count != 0 ) { 8008e00: 28 26 00 5c lw r6,(r1+92) 8008e04: 5c c5 00 13 bne r6,r5,8008e50 the_semaphore->count -= 1; _ISR_Enable( *level_p ); return; } if ( !wait ) { 8008e08: 21 ad 00 01 andi r13,r13,0x1 8008e0c: 45 a6 00 16 be r13,r6,8008e64 <== ALWAYS TAKEN _ISR_Enable( *level_p ); 8008e10: 2b 81 00 18 lw r1,(sp+24) <== NOT EXECUTED 8008e14: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED executing->Wait.return_code = CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT; 8008e18: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8008e1c: 58 41 00 34 sw (r2+52),r1 <== NOT EXECUTED id, ((_Options_Is_no_wait( option_set )) ? false : true), timeout, &level ); return _Semaphore_Translate_core_semaphore_return_code( 8008e20: 29 81 00 00 lw r1,(r12+0) 8008e24: 28 21 00 34 lw r1,(r1+52) 8008e28: f8 00 00 5d calli 8008f9c <_Semaphore_Translate_core_semaphore_return_code> 8008e2c: b8 20 28 00 mv r5,r1 break; } return RTEMS_INVALID_ID; } 8008e30: b8 a0 08 00 mv r1,r5 8008e34: 2b 9d 00 04 lw ra,(sp+4) 8008e38: 2b 8b 00 14 lw r11,(sp+20) 8008e3c: 2b 8c 00 10 lw r12,(sp+16) 8008e40: 2b 8d 00 0c lw r13,(sp+12) 8008e44: 2b 8e 00 08 lw r14,(sp+8) 8008e48: 37 9c 00 1c addi sp,sp,28 8008e4c: c3 a0 00 00 ret /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( the_semaphore->count != 0 ) { the_semaphore->count -= 1; 8008e50: 34 c6 ff ff addi r6,r6,-1 8008e54: 58 26 00 5c sw (r1+92),r6 _ISR_Enable( *level_p ); 8008e58: 2b 81 00 18 lw r1,(sp+24) 8008e5c: d0 01 00 00 wcsr IE,r1 8008e60: e3 ff ff f0 bi 8008e20 8008e64: 78 03 08 01 mvhi r3,0x801 8008e68: 38 63 e8 a4 ori r3,r3,0xe8a4 8008e6c: 28 64 00 00 lw r4,(r3+0) 8008e70: 34 84 00 01 addi r4,r4,1 8008e74: 58 64 00 00 sw (r3+0),r4 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; 8008e78: 34 03 00 01 mvi r3,1 8008e7c: 58 23 00 44 sw (r1+68),r3 } _Thread_Disable_dispatch(); _Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue ); executing->Wait.queue = &the_semaphore->Wait_queue; executing->Wait.id = id; 8008e80: 58 4b 00 20 sw (r2+32),r11 return; } _Thread_Disable_dispatch(); _Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue ); executing->Wait.queue = &the_semaphore->Wait_queue; 8008e84: 34 21 00 14 addi r1,r1,20 8008e88: 58 41 00 44 sw (r2+68),r1 executing->Wait.id = id; _ISR_Enable( *level_p ); 8008e8c: 2b 82 00 18 lw r2,(sp+24) 8008e90: d0 02 00 00 wcsr IE,r2 _Thread_queue_Enqueue( &the_semaphore->Wait_queue, timeout ); 8008e94: 78 03 08 00 mvhi r3,0x800 8008e98: b9 c0 10 00 mv r2,r14 8008e9c: 38 63 52 1c ori r3,r3,0x521c 8008ea0: fb ff ef ce calli 8004dd8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8008ea4: fb ff ee 21 calli 8004728 <_Thread_Enable_dispatch> 8008ea8: e3 ff ff de bi 8008e20 =============================================================================== 08008eac : #endif rtems_status_code rtems_semaphore_release( rtems_id id ) { 8008eac: 37 9c ff f0 addi sp,sp,-16 8008eb0: 5b 8b 00 08 sw (sp+8),r11 8008eb4: 5b 9d 00 04 sw (sp+4),ra 8008eb8: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get ( Objects_Id id, Objects_Locations *location ) { return (Semaphore_Control *) 8008ebc: 78 01 08 01 mvhi r1,0x801 8008ec0: 38 21 e7 ac ori r1,r1,0xe7ac 8008ec4: b9 60 10 00 mv r2,r11 8008ec8: 37 83 00 10 addi r3,sp,16 8008ecc: f8 00 03 8a calli 8009cf4 <_Objects_Get> Objects_Locations location; CORE_mutex_Status mutex_status; CORE_semaphore_Status semaphore_status; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 8008ed0: 2b 85 00 10 lw r5,(sp+16) 8008ed4: 34 04 00 04 mvi r4,4 8008ed8: 44 a0 00 06 be r5,r0,8008ef0 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008edc: b8 80 08 00 mv r1,r4 <== NOT EXECUTED 8008ee0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8008ee4: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8008ee8: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8008eec: c3 a0 00 00 ret <== NOT EXECUTED the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 8008ef0: 28 23 00 10 lw r3,(r1+16) 8008ef4: 20 63 00 30 andi r3,r3,0x30 8008ef8: 5c 65 00 0e bne r3,r5,8008f30 MUTEX_MP_SUPPORT ); _Thread_Enable_dispatch(); return _Semaphore_Translate_core_mutex_return_code( mutex_status ); } else { semaphore_status = _CORE_semaphore_Surrender( 8008efc: b9 60 10 00 mv r2,r11 8008f00: 34 21 00 14 addi r1,r1,20 8008f04: f8 00 01 b6 calli 80095dc <_CORE_semaphore_Surrender> &the_semaphore->Core_control.semaphore, id, MUTEX_MP_SUPPORT ); _Thread_Enable_dispatch(); 8008f08: 5b 81 00 0c sw (sp+12),r1 8008f0c: fb ff ee 07 calli 8004728 <_Thread_Enable_dispatch> return _Semaphore_Translate_core_semaphore_return_code( semaphore_status ); 8008f10: 2b 81 00 0c lw r1,(sp+12) 8008f14: f8 00 00 22 calli 8008f9c <_Semaphore_Translate_core_semaphore_return_code> 8008f18: b8 20 20 00 mv r4,r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008f1c: b8 80 08 00 mv r1,r4 8008f20: 2b 9d 00 04 lw ra,(sp+4) 8008f24: 2b 8b 00 08 lw r11,(sp+8) 8008f28: 37 9c 00 10 addi sp,sp,16 8008f2c: c3 a0 00 00 ret the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { mutex_status = _CORE_mutex_Surrender( 8008f30: b9 60 10 00 mv r2,r11 8008f34: b8 a0 18 00 mv r3,r5 8008f38: 34 21 00 14 addi r1,r1,20 8008f3c: fb ff e8 4f calli 8003078 <_CORE_mutex_Surrender> &the_semaphore->Core_control.mutex, id, MUTEX_MP_SUPPORT ); _Thread_Enable_dispatch(); 8008f40: 5b 81 00 0c sw (sp+12),r1 8008f44: fb ff ed f9 calli 8004728 <_Thread_Enable_dispatch> return _Semaphore_Translate_core_mutex_return_code( mutex_status ); 8008f48: 2b 81 00 0c lw r1,(sp+12) 8008f4c: f8 00 00 07 calli 8008f68 <_Semaphore_Translate_core_mutex_return_code> 8008f50: b8 20 20 00 mv r4,r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008f54: b8 80 08 00 mv r1,r4 8008f58: 2b 9d 00 04 lw ra,(sp+4) 8008f5c: 2b 8b 00 08 lw r11,(sp+8) 8008f60: 37 9c 00 10 addi sp,sp,16 8008f64: c3 a0 00 00 ret =============================================================================== 08003918 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8003918: 37 9c ff f4 addi sp,sp,-12 800391c: 5b 8b 00 08 sw (sp+8),r11 8003920: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8003924: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8003928: 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 ) 800392c: 5c 40 00 06 bne r2,r0,8003944 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003930: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 8003934: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003938: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 800393c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8003940: c3 a0 00 00 ret <== NOT EXECUTED ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 8003944: 37 82 00 0c addi r2,sp,12 8003948: f8 00 0a 4e calli 8006280 <_Thread_Get> switch ( location ) { 800394c: 2b 84 00 0c lw r4,(sp+12) 8003950: 34 03 00 04 mvi r3,4 8003954: 5c 80 ff f7 bne r4,r0,8003930 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8003958: 28 22 01 28 lw r2,(r1+296) asr = &api->Signal; 800395c: 28 43 00 0c lw r3,(r2+12) 8003960: 44 64 00 28 be r3,r4,8003a00 <== NEVER TAKEN if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 8003964: 40 43 00 08 lbu r3,(r2+8) 8003968: 44 60 00 17 be r3,r0,80039c4 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 800396c: 90 00 18 00 rcsr r3,IE 8003970: 34 04 ff fe mvi r4,-2 8003974: a0 64 20 00 and r4,r3,r4 8003978: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 800397c: 28 44 00 14 lw r4,(r2+20) 8003980: b8 8b 58 00 or r11,r4,r11 8003984: 58 4b 00 14 sw (r2+20),r11 _ISR_Enable( _level ); 8003988: d0 03 00 00 wcsr IE,r3 _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 800398c: 78 02 08 02 mvhi r2,0x802 8003990: 38 42 39 bc ori r2,r2,0x39bc 8003994: 28 42 00 00 lw r2,(r2+0) if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 8003998: 34 03 00 01 mvi r3,1 800399c: 30 23 00 74 sb (r1+116),r3 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 80039a0: 44 40 00 11 be r2,r0,80039e4 80039a4: 78 02 08 02 mvhi r2,0x802 80039a8: 38 42 39 e0 ori r2,r2,0x39e0 80039ac: 28 42 00 00 lw r2,(r2+0) 80039b0: 5c 22 00 0d bne r1,r2,80039e4 <== NEVER TAKEN _ISR_Signals_to_thread_executing = true; 80039b4: 78 01 08 02 mvhi r1,0x802 80039b8: 38 21 3a 78 ori r1,r1,0x3a78 80039bc: 30 23 00 00 sb (r1+0),r3 80039c0: e0 00 00 09 bi 80039e4 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80039c4: 90 00 08 00 rcsr r1,IE 80039c8: 34 03 ff fe mvi r3,-2 80039cc: a0 23 18 00 and r3,r1,r3 80039d0: d0 03 00 00 wcsr IE,r3 *signal_set |= signals; 80039d4: 28 43 00 18 lw r3,(r2+24) 80039d8: b8 6b 58 00 or r11,r3,r11 80039dc: 58 4b 00 18 sw (r2+24),r11 _ISR_Enable( _level ); 80039e0: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80039e4: f8 00 0a 07 calli 8006200 <_Thread_Enable_dispatch> 80039e8: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80039ec: b8 60 08 00 mv r1,r3 80039f0: 2b 9d 00 04 lw ra,(sp+4) 80039f4: 2b 8b 00 08 lw r11,(sp+8) 80039f8: 37 9c 00 0c addi sp,sp,12 80039fc: c3 a0 00 00 ret _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8003a00: f8 00 0a 00 calli 8006200 <_Thread_Enable_dispatch> <== NOT EXECUTED 8003a04: 34 03 00 0b mvi r3,11 <== NOT EXECUTED return RTEMS_NOT_DEFINED; 8003a08: e3 ff ff ca bi 8003930 <== NOT EXECUTED =============================================================================== 080023e8 : size_t stack_size, rtems_mode initial_modes, rtems_attribute attribute_set, rtems_id *id ) { 80023e8: 37 9c ff c8 addi sp,sp,-56 80023ec: 5b 8b 00 38 sw (sp+56),r11 80023f0: 5b 8c 00 34 sw (sp+52),r12 80023f4: 5b 8d 00 30 sw (sp+48),r13 80023f8: 5b 8e 00 2c sw (sp+44),r14 80023fc: 5b 8f 00 28 sw (sp+40),r15 8002400: 5b 90 00 24 sw (sp+36),r16 8002404: 5b 91 00 20 sw (sp+32),r17 8002408: 5b 92 00 1c sw (sp+28),r18 800240c: 5b 93 00 18 sw (sp+24),r19 8002410: 5b 94 00 14 sw (sp+20),r20 8002414: 5b 9d 00 10 sw (sp+16),ra Priority_Control core_priority; RTEMS_API_Control *api; ASR_Information *asr; if ( !id ) 8002418: 34 07 00 09 mvi r7,9 size_t stack_size, rtems_mode initial_modes, rtems_attribute attribute_set, rtems_id *id ) { 800241c: b8 c0 80 00 mv r16,r6 8002420: b8 20 78 00 mv r15,r1 8002424: b8 40 60 00 mv r12,r2 8002428: b8 60 90 00 mv r18,r3 800242c: b8 80 58 00 mv r11,r4 Priority_Control core_priority; RTEMS_API_Control *api; ASR_Information *asr; if ( !id ) 8002430: 44 c0 00 39 be r6,r0,8002514 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !rtems_is_name_valid( name ) ) 8002434: 34 07 00 03 mvi r7,3 8002438: 44 20 00 37 be r1,r0,8002514 <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_attribute _Attributes_Clear ( rtems_attribute attribute_set, rtems_attribute mask ) { return attribute_set & ~mask; 800243c: 34 02 ff fe mvi r2,-2 /* * Validate the RTEMS API priority and convert it to the core priority range. */ if ( !_Attributes_Is_system_task( the_attribute_set ) ) { 8002440: 20 a1 80 00 andi r1,r5,0x8000 8002444: a0 a2 98 00 and r19,r5,r2 8002448: 5c 20 00 06 bne r1,r0,8002460 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 800244c: 45 81 00 40 be r12,r1,800254c <== NEVER TAKEN 8002450: 78 01 08 01 mvhi r1,0x801 8002454: 38 21 e0 c0 ori r1,r1,0xe0c0 8002458: 40 21 00 00 lbu r1,(r1+0) 800245c: 55 81 00 3c bgu r12,r1,800254c <== NEVER TAKEN */ /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8002460: 78 0d 08 01 mvhi r13,0x801 8002464: 39 ad e9 58 ori r13,r13,0xe958 8002468: 29 a1 00 00 lw r1,(r13+0) * the event of an error. */ the_thread = _RTEMS_tasks_Allocate(); if ( !the_thread ) { 800246c: 34 11 00 00 mvi r17,0 */ /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8002470: f8 00 02 34 calli 8002d40 <_API_Mutex_Lock> * This function allocates a task control block from * the inactive chain of free task control blocks. */ RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information ); 8002474: 78 01 08 01 mvhi r1,0x801 8002478: 38 21 e7 ec ori r1,r1,0xe7ec 800247c: f8 00 04 f0 calli 800383c <_Objects_Allocate> 8002480: b8 20 70 00 mv r14,r1 * the event of an error. */ the_thread = _RTEMS_tasks_Allocate(); if ( !the_thread ) { 8002484: 44 31 00 3c be r1,r17,8002574 /* * Initialize the core thread for this task. */ status = _Thread_Initialize( 8002488: 34 02 00 08 mvi r2,8 800248c: b9 60 08 00 mv r1,r11 8002490: fb ff f7 80 calli 8000290 <__lshrsi3> 8002494: 18 27 00 01 xori r7,r1,0x1 8002498: 34 02 00 09 mvi r2,9 800249c: b9 60 08 00 mv r1,r11 80024a0: 20 f4 00 01 andi r20,r7,0x1 80024a4: fb ff f7 7b calli 8000290 <__lshrsi3> 80024a8: 20 28 00 01 andi r8,r1,0x1 80024ac: 78 01 08 01 mvhi r1,0x801 80024b0: 21 69 00 01 andi r9,r11,0x1 80024b4: 22 65 00 01 andi r5,r19,0x1 80024b8: 38 21 e7 ec ori r1,r1,0xe7ec 80024bc: ba 40 20 00 mv r4,r18 80024c0: b9 80 30 00 mv r6,r12 80024c4: ba 80 38 00 mv r7,r20 80024c8: b9 c0 10 00 mv r2,r14 80024cc: ba 20 18 00 mv r3,r17 80024d0: 5b 89 00 08 sw (sp+8),r9 80024d4: 5b 8f 00 0c sw (sp+12),r15 80024d8: 5b 91 00 04 sw (sp+4),r17 80024dc: f8 00 08 f1 calli 80048a0 <_Thread_Initialize> NULL, /* no budget algorithm callout */ _Modes_Get_interrupt_level(initial_modes), (Objects_Name) name ); if ( !status ) { 80024e0: 44 20 00 1d be r1,r0,8002554 } api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; asr->is_enabled = _Modes_Is_asr_disabled(initial_modes) ? false : true; 80024e4: 34 02 00 0a mvi r2,10 80024e8: b9 60 08 00 mv r1,r11 80024ec: fb ff f7 69 calli 8000290 <__lshrsi3> 80024f0: 29 c3 01 28 lw r3,(r14+296) *id = the_thread->Object.id; 80024f4: 29 ce 00 08 lw r14,(r14+8) } api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; asr->is_enabled = _Modes_Is_asr_disabled(initial_modes) ? false : true; 80024f8: 18 22 00 01 xori r2,r1,0x1 ); } #endif _RTEMS_Unlock_allocator(); 80024fc: 29 a1 00 00 lw r1,(r13+0) } api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; asr->is_enabled = _Modes_Is_asr_disabled(initial_modes) ? false : true; 8002500: 20 42 00 01 andi r2,r2,0x1 *id = the_thread->Object.id; 8002504: 5a 0e 00 00 sw (r16+0),r14 } api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; asr->is_enabled = _Modes_Is_asr_disabled(initial_modes) ? false : true; 8002508: 30 62 00 08 sb (r3+8),r2 ); } #endif _RTEMS_Unlock_allocator(); 800250c: f8 00 02 29 calli 8002db0 <_API_Mutex_Unlock> 8002510: ba 20 38 00 mv r7,r17 return RTEMS_SUCCESSFUL; } 8002514: b8 e0 08 00 mv r1,r7 8002518: 2b 9d 00 10 lw ra,(sp+16) 800251c: 2b 8b 00 38 lw r11,(sp+56) 8002520: 2b 8c 00 34 lw r12,(sp+52) 8002524: 2b 8d 00 30 lw r13,(sp+48) 8002528: 2b 8e 00 2c lw r14,(sp+44) 800252c: 2b 8f 00 28 lw r15,(sp+40) 8002530: 2b 90 00 24 lw r16,(sp+36) 8002534: 2b 91 00 20 lw r17,(sp+32) 8002538: 2b 92 00 1c lw r18,(sp+28) 800253c: 2b 93 00 18 lw r19,(sp+24) 8002540: 2b 94 00 14 lw r20,(sp+20) 8002544: 37 9c 00 38 addi sp,sp,56 8002548: c3 a0 00 00 ret } #endif _RTEMS_Unlock_allocator(); return RTEMS_SUCCESSFUL; 800254c: 34 07 00 13 mvi r7,19 <== NOT EXECUTED 8002550: e3 ff ff f1 bi 8002514 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _RTEMS_tasks_Free ( Thread_Control *the_task ) { _Objects_Free( 8002554: 29 c1 00 08 lw r1,(r14+8) 8002558: f8 00 05 f1 calli 8003d1c <_Objects_Get_information_id> 800255c: b9 c0 10 00 mv r2,r14 8002560: f8 00 05 c4 calli 8003c70 <_Objects_Free> #if defined(RTEMS_MULTIPROCESSING) if ( is_global ) _Objects_MP_Free_global_object( the_global_object ); #endif _RTEMS_tasks_Free( the_thread ); _RTEMS_Unlock_allocator(); 8002564: 29 a1 00 00 lw r1,(r13+0) 8002568: f8 00 02 12 calli 8002db0 <_API_Mutex_Unlock> 800256c: 34 07 00 0d mvi r7,13 return RTEMS_UNSATISFIED; 8002570: e3 ff ff e9 bi 8002514 */ the_thread = _RTEMS_tasks_Allocate(); if ( !the_thread ) { _RTEMS_Unlock_allocator(); 8002574: 29 a1 00 00 lw r1,(r13+0) 8002578: f8 00 02 0e calli 8002db0 <_API_Mutex_Unlock> 800257c: 34 07 00 05 mvi r7,5 return RTEMS_TOO_MANY; 8002580: e3 ff ff e5 bi 8002514 =============================================================================== 08002584 : */ rtems_status_code rtems_task_delete( rtems_id id ) { 8002584: 37 9c ff ec addi sp,sp,-20 8002588: 5b 8b 00 10 sw (sp+16),r11 800258c: 5b 8c 00 0c sw (sp+12),r12 8002590: 5b 8d 00 08 sw (sp+8),r13 8002594: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; Objects_Information *the_information; _RTEMS_Lock_allocator(); 8002598: 78 0b 08 01 mvhi r11,0x801 800259c: 39 6b e9 58 ori r11,r11,0xe958 */ rtems_status_code rtems_task_delete( rtems_id id ) { 80025a0: b8 20 60 00 mv r12,r1 register Thread_Control *the_thread; Objects_Locations location; Objects_Information *the_information; _RTEMS_Lock_allocator(); 80025a4: 29 61 00 00 lw r1,(r11+0) 80025a8: f8 00 01 e6 calli 8002d40 <_API_Mutex_Lock> the_thread = _Thread_Get( id, &location ); 80025ac: b9 80 08 00 mv r1,r12 80025b0: 37 82 00 14 addi r2,sp,20 80025b4: f8 00 08 6a calli 800475c <_Thread_Get> switch ( location ) { 80025b8: 2b 8d 00 14 lw r13,(sp+20) Objects_Locations location; Objects_Information *the_information; _RTEMS_Lock_allocator(); the_thread = _Thread_Get( id, &location ); 80025bc: b8 20 60 00 mv r12,r1 switch ( location ) { 80025c0: 45 a0 00 0a be r13,r0,80025e8 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } _RTEMS_Unlock_allocator(); 80025c4: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 80025c8: f8 00 01 fa calli 8002db0 <_API_Mutex_Unlock> <== NOT EXECUTED 80025cc: 34 01 00 04 mvi r1,4 <== NOT EXECUTED return RTEMS_INVALID_ID; } 80025d0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80025d4: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80025d8: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80025dc: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80025e0: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 80025e4: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_information = _Objects_Get_information_id( the_thread->Object.id ); 80025e8: 28 21 00 08 lw r1,(r1+8) 80025ec: f8 00 05 cc calli 8003d1c <_Objects_Get_information_id> 0 /* Not used */ ); } #endif _Thread_Close( the_information, the_thread ); 80025f0: b9 80 10 00 mv r2,r12 80025f4: f8 00 07 5d calli 8004368 <_Thread_Close> 80025f8: 29 81 00 08 lw r1,(r12+8) 80025fc: f8 00 05 c8 calli 8003d1c <_Objects_Get_information_id> 8002600: b9 80 10 00 mv r2,r12 8002604: f8 00 05 9b calli 8003c70 <_Objects_Free> _RTEMS_tasks_Free( the_thread ); _RTEMS_Unlock_allocator(); 8002608: 29 61 00 00 lw r1,(r11+0) 800260c: f8 00 01 e9 calli 8002db0 <_API_Mutex_Unlock> _Thread_Enable_dispatch(); 8002610: f8 00 08 46 calli 8004728 <_Thread_Enable_dispatch> 8002614: b9 a0 08 00 mv r1,r13 break; } _RTEMS_Unlock_allocator(); return RTEMS_INVALID_ID; } 8002618: 2b 9d 00 04 lw ra,(sp+4) 800261c: 2b 8b 00 10 lw r11,(sp+16) 8002620: 2b 8c 00 0c lw r12,(sp+12) 8002624: 2b 8d 00 08 lw r13,(sp+8) 8002628: 37 9c 00 14 addi sp,sp,20 800262c: c3 a0 00 00 ret =============================================================================== 08004ae0 : rtems_status_code rtems_task_get_note( rtems_id id, uint32_t notepad, uint32_t *note ) { 8004ae0: 37 9c ff e8 addi sp,sp,-24 8004ae4: 5b 8b 00 10 sw (sp+16),r11 8004ae8: 5b 8c 00 0c sw (sp+12),r12 8004aec: 5b 8d 00 08 sw (sp+8),r13 8004af0: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 8004af4: 78 04 08 02 mvhi r4,0x802 8004af8: 38 84 50 8c ori r4,r4,0x508c 8004afc: 40 85 00 04 lbu r5,(r4+4) rtems_status_code rtems_task_get_note( rtems_id id, uint32_t notepad, uint32_t *note ) { 8004b00: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 8004b04: 34 04 00 16 mvi r4,22 8004b08: 44 a0 00 06 be r5,r0,8004b20 return RTEMS_NOT_CONFIGURED; if ( !note ) 8004b0c: 34 04 00 09 mvi r4,9 8004b10: 44 60 00 04 be r3,r0,8004b20 <== NEVER TAKEN /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 8004b14: 34 04 00 0f mvi r4,15 8004b18: 50 8b 00 09 bgeu r4,r11,8004b3c <== ALWAYS TAKEN 8004b1c: 34 04 00 0a mvi r4,10 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004b20: b8 80 08 00 mv r1,r4 8004b24: 2b 9d 00 04 lw ra,(sp+4) 8004b28: 2b 8b 00 10 lw r11,(sp+16) 8004b2c: 2b 8c 00 0c lw r12,(sp+12) 8004b30: 2b 8d 00 08 lw r13,(sp+8) 8004b34: 37 9c 00 18 addi sp,sp,24 8004b38: c3 a0 00 00 ret /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004b3c: 44 20 00 17 be r1,r0,8004b98 _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 8004b40: 78 04 08 02 mvhi r4,0x802 8004b44: 38 84 5c 08 ori r4,r4,0x5c08 8004b48: 28 84 00 00 lw r4,(r4+0) /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004b4c: 28 85 00 08 lw r5,(r4+8) 8004b50: 44 25 00 15 be r1,r5,8004ba4 api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; *note = api->Notepads[ notepad ]; return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 8004b54: 37 82 00 18 addi r2,sp,24 8004b58: 5b 83 00 14 sw (sp+20),r3 8004b5c: f8 00 0a 1f calli 80073d8 <_Thread_Get> switch ( location ) { 8004b60: 2b 8c 00 18 lw r12,(sp+24) 8004b64: 34 04 00 04 mvi r4,4 8004b68: 5d 80 ff ee bne r12,r0,8004b20 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; *note = api->Notepads[ notepad ]; 8004b6c: 28 2d 01 28 lw r13,(r1+296) 8004b70: 34 02 00 02 mvi r2,2 8004b74: 35 61 00 08 addi r1,r11,8 8004b78: fb ff f5 f5 calli 800234c <__ashlsi3> 8004b7c: b5 a1 08 00 add r1,r13,r1 8004b80: 2b 83 00 14 lw r3,(sp+20) 8004b84: 28 21 00 00 lw r1,(r1+0) 8004b88: 58 61 00 00 sw (r3+0),r1 _Thread_Enable_dispatch(); 8004b8c: f8 00 0a 06 calli 80073a4 <_Thread_Enable_dispatch> 8004b90: b9 80 20 00 mv r4,r12 return RTEMS_SUCCESSFUL; 8004b94: e3 ff ff e3 bi 8004b20 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004b98: 78 01 08 02 mvhi r1,0x802 8004b9c: 38 21 5c 08 ori r1,r1,0x5c08 8004ba0: 28 24 00 00 lw r4,(r1+0) _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; *note = api->Notepads[ notepad ]; 8004ba4: 28 8c 01 28 lw r12,(r4+296) 8004ba8: 35 61 00 08 addi r1,r11,8 8004bac: 34 02 00 02 mvi r2,2 8004bb0: 5b 83 00 14 sw (sp+20),r3 8004bb4: fb ff f5 e6 calli 800234c <__ashlsi3> 8004bb8: b5 81 08 00 add r1,r12,r1 8004bbc: 28 21 00 00 lw r1,(r1+0) 8004bc0: 2b 83 00 14 lw r3,(sp+20) 8004bc4: 34 04 00 00 mvi r4,0 8004bc8: 58 61 00 00 sw (r3+0),r1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004bcc: b8 80 08 00 mv r1,r4 8004bd0: 2b 9d 00 04 lw ra,(sp+4) 8004bd4: 2b 8b 00 10 lw r11,(sp+16) 8004bd8: 2b 8c 00 0c lw r12,(sp+12) 8004bdc: 2b 8d 00 08 lw r13,(sp+8) 8004be0: 37 9c 00 18 addi sp,sp,24 8004be4: c3 a0 00 00 ret =============================================================================== 08002630 : rtems_status_code rtems_task_ident( rtems_name name, uint32_t node, rtems_id *id ) { 8002630: 37 9c ff f8 addi sp,sp,-8 8002634: 5b 8b 00 08 sw (sp+8),r11 8002638: 5b 9d 00 04 sw (sp+4),ra 800263c: b8 60 20 00 mv r4,r3 8002640: b8 20 28 00 mv r5,r1 8002644: b8 40 18 00 mv r3,r2 Objects_Name_or_id_lookup_errors status; if ( !id ) 8002648: 34 01 00 09 mvi r1,9 800264c: 44 80 00 08 be r4,r0,800266c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( name == OBJECTS_ID_OF_SELF ) { 8002650: 5c a0 00 0b bne r5,r0,800267c *id = _Thread_Executing->Object.id; 8002654: 78 01 08 01 mvhi r1,0x801 8002658: 38 21 e9 60 ori r1,r1,0xe960 800265c: 28 22 00 00 lw r2,(r1+0) 8002660: b8 a0 08 00 mv r1,r5 8002664: 28 42 00 08 lw r2,(r2+8) 8002668: 58 82 00 00 sw (r4+0),r2 } status = _Objects_Name_to_id_u32( &_RTEMS_tasks_Information, name, node, id ); return _Status_Object_name_errors_to_status[ status ]; } 800266c: 2b 9d 00 04 lw ra,(sp+4) 8002670: 2b 8b 00 08 lw r11,(sp+8) 8002674: 37 9c 00 08 addi sp,sp,8 8002678: c3 a0 00 00 ret if ( name == OBJECTS_ID_OF_SELF ) { *id = _Thread_Executing->Object.id; return RTEMS_SUCCESSFUL; } status = _Objects_Name_to_id_u32( &_RTEMS_tasks_Information, name, node, id ); 800267c: 78 01 08 01 mvhi r1,0x801 8002680: b8 a0 10 00 mv r2,r5 8002684: 38 21 e7 ec ori r1,r1,0xe7ec 8002688: f8 00 06 36 calli 8003f60 <_Objects_Name_to_id_u32> return _Status_Object_name_errors_to_status[ status ]; 800268c: 34 02 00 02 mvi r2,2 8002690: 78 0b 08 01 mvhi r11,0x801 8002694: fb ff f6 d7 calli 80001f0 <__ashlsi3> 8002698: 39 6b c9 70 ori r11,r11,0xc970 800269c: b5 61 08 00 add r1,r11,r1 80026a0: 28 21 00 00 lw r1,(r1+0) } 80026a4: 2b 9d 00 04 lw ra,(sp+4) 80026a8: 2b 8b 00 08 lw r11,(sp+8) 80026ac: 37 9c 00 08 addi sp,sp,8 80026b0: c3 a0 00 00 ret =============================================================================== 08003188 : */ rtems_status_code rtems_task_is_suspended( rtems_id id ) { 8003188: 37 9c ff f4 addi sp,sp,-12 800318c: 5b 8b 00 08 sw (sp+8),r11 8003190: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8003194: 37 82 00 0c addi r2,sp,12 8003198: f8 00 08 99 calli 80053fc <_Thread_Get> switch ( location ) { 800319c: 2b 82 00 0c lw r2,(sp+12) ) { register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 80031a0: b8 20 18 00 mv r3,r1 switch ( location ) { 80031a4: 34 01 00 04 mvi r1,4 80031a8: 44 40 00 05 be r2,r0,80031bc <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80031ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80031b0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80031b4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80031b8: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_States_Is_suspended( the_thread->current_state ) ) { 80031bc: 28 6b 00 10 lw r11,(r3+16) 80031c0: 21 6b 00 02 andi r11,r11,0x2 80031c4: 45 62 00 07 be r11,r2,80031e0 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80031c8: f8 00 08 80 calli 80053c8 <_Thread_Enable_dispatch> 80031cc: 34 01 00 0f mvi r1,15 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80031d0: 2b 9d 00 04 lw ra,(sp+4) 80031d4: 2b 8b 00 08 lw r11,(sp+8) 80031d8: 37 9c 00 0c addi sp,sp,12 80031dc: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_States_Is_suspended( the_thread->current_state ) ) { _Thread_Enable_dispatch(); 80031e0: f8 00 08 7a calli 80053c8 <_Thread_Enable_dispatch> 80031e4: b9 60 08 00 mv r1,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80031e8: 2b 9d 00 04 lw ra,(sp+4) 80031ec: 2b 8b 00 08 lw r11,(sp+8) 80031f0: 37 9c 00 0c addi sp,sp,12 80031f4: c3 a0 00 00 ret =============================================================================== 0800be7c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800be7c: 37 9c ff e0 addi sp,sp,-32 800be80: 5b 8b 00 20 sw (sp+32),r11 800be84: 5b 8c 00 1c sw (sp+28),r12 800be88: 5b 8d 00 18 sw (sp+24),r13 800be8c: 5b 8e 00 14 sw (sp+20),r14 800be90: 5b 8f 00 10 sw (sp+16),r15 800be94: 5b 90 00 0c sw (sp+12),r16 800be98: 5b 91 00 08 sw (sp+8),r17 800be9c: 5b 9d 00 04 sw (sp+4),ra 800bea0: b8 40 68 00 mv r13,r2 800bea4: b8 60 80 00 mv r16,r3 800bea8: b8 20 78 00 mv r15,r1 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800beac: 34 02 00 09 mvi r2,9 800beb0: 44 60 00 44 be r3,r0,800bfc0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800beb4: 78 02 08 01 mvhi r2,0x801 800beb8: 38 42 e9 60 ori r2,r2,0xe960 800bebc: 28 4b 00 00 lw r11,(r2+0) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800bec0: 34 0e 00 00 mvi r14,0 800bec4: 41 61 00 75 lbu r1,(r11+117) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800bec8: 29 6c 01 28 lw r12,(r11+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800becc: 44 2e 00 55 be r1,r14,800c020 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800bed0: 29 61 00 7c lw r1,(r11+124) 800bed4: 5c 20 00 4e bne r1,r0,800c00c if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800bed8: 41 81 00 08 lbu r1,(r12+8) 800bedc: 34 11 00 00 mvi r17,0 800bee0: 44 31 00 43 be r1,r17,800bfec old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 800bee4: fb ff e8 db calli 8006250 <_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; 800bee8: ba 21 88 00 or r17,r17,r1 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 800beec: ba 2e 88 00 or r17,r17,r14 800bef0: 5a 11 00 00 sw (r16+0),r17 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800bef4: 21 a1 01 00 andi r1,r13,0x100 800bef8: 44 20 00 07 be r1,r0,800bf14 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800befc: b9 e0 08 00 mv r1,r15 800bf00: 34 02 00 08 mvi r2,8 800bf04: fb ff d0 e3 calli 8000290 <__lshrsi3> 800bf08: 18 21 00 01 xori r1,r1,0x1 800bf0c: 20 21 00 01 andi r1,r1,0x1 800bf10: 31 61 00 75 sb (r11+117),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800bf14: 21 a1 02 00 andi r1,r13,0x200 800bf18: 44 20 00 09 be r1,r0,800bf3c if ( _Modes_Is_timeslice(mode_set) ) { 800bf1c: 21 e1 02 00 andi r1,r15,0x200 800bf20: 44 20 00 44 be r1,r0,800c030 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800bf24: 78 01 08 01 mvhi r1,0x801 800bf28: 38 21 e8 34 ori r1,r1,0xe834 800bf2c: 28 21 00 00 lw r1,(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; 800bf30: 34 02 00 01 mvi r2,1 800bf34: 59 62 00 7c sw (r11+124),r2 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800bf38: 59 61 00 78 sw (r11+120),r1 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800bf3c: 21 a1 00 01 andi r1,r13,0x1 800bf40: 44 20 00 04 be r1,r0,800bf50 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800bf44: 19 e1 00 01 xori r1,r15,0x1 800bf48: 20 21 00 01 andi r1,r1,0x1 800bf4c: d0 01 00 00 wcsr IE,r1 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800bf50: 21 ad 04 00 andi r13,r13,0x400 800bf54: 45 a0 00 14 be r13,r0,800bfa4 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800bf58: 34 02 00 0a mvi r2,10 800bf5c: b9 e0 08 00 mv r1,r15 800bf60: fb ff d0 cc calli 8000290 <__lshrsi3> if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800bf64: 41 82 00 08 lbu r2,(r12+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800bf68: 18 21 00 01 xori r1,r1,0x1 800bf6c: 20 21 00 01 andi r1,r1,0x1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800bf70: 44 41 00 0d be r2,r1,800bfa4 needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; 800bf74: 31 81 00 08 sb (r12+8),r1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800bf78: 90 00 08 00 rcsr r1,IE 800bf7c: 34 02 ff fe mvi r2,-2 800bf80: a0 22 10 00 and r2,r1,r2 800bf84: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800bf88: 29 82 00 18 lw r2,(r12+24) information->signals_pending = information->signals_posted; 800bf8c: 29 83 00 14 lw r3,(r12+20) information->signals_posted = _signals; 800bf90: 59 82 00 14 sw (r12+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800bf94: 59 83 00 18 sw (r12+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800bf98: d0 01 00 00 wcsr IE,r1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800bf9c: 29 81 00 14 lw r1,(r12+20) 800bfa0: 5c 20 00 2e bne r1,r0,800c058 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 800bfa4: 34 0b 00 00 mvi r11,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800bfa8: 78 01 08 01 mvhi r1,0x801 800bfac: 38 21 ea 40 ori r1,r1,0xea40 800bfb0: 28 22 00 00 lw r2,(r1+0) 800bfb4: 34 01 00 03 mvi r1,3 800bfb8: 44 41 00 22 be r2,r1,800c040 <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); 800bfbc: 34 02 00 00 mvi r2,0 return RTEMS_SUCCESSFUL; } 800bfc0: b8 40 08 00 mv r1,r2 800bfc4: 2b 9d 00 04 lw ra,(sp+4) 800bfc8: 2b 8b 00 20 lw r11,(sp+32) 800bfcc: 2b 8c 00 1c lw r12,(sp+28) 800bfd0: 2b 8d 00 18 lw r13,(sp+24) 800bfd4: 2b 8e 00 14 lw r14,(sp+20) 800bfd8: 2b 8f 00 10 lw r15,(sp+16) 800bfdc: 2b 90 00 0c lw r16,(sp+12) 800bfe0: 2b 91 00 08 lw r17,(sp+8) 800bfe4: 37 9c 00 20 addi sp,sp,32 800bfe8: c3 a0 00 00 ret old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 800bfec: fb ff e8 99 calli 8006250 <_CPU_ISR_Get_level> if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800bff0: 34 11 04 00 mvi r17,1024 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; 800bff4: ba 21 88 00 or r17,r17,r1 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 800bff8: ba 2e 88 00 or r17,r17,r14 800bffc: 5a 11 00 00 sw (r16+0),r17 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800c000: 21 a1 01 00 andi r1,r13,0x100 800c004: 44 20 ff c4 be r1,r0,800bf14 800c008: e3 ff ff bd bi 800befc if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800c00c: 41 81 00 08 lbu r1,(r12+8) 800c010: 34 11 00 00 mvi r17,0 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; 800c014: 39 ce 02 00 ori r14,r14,0x200 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800c018: 5c 31 ff b3 bne r1,r17,800bee4 800c01c: e3 ff ff f4 bi 800bfec old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c020: 29 61 00 7c lw r1,(r11+124) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800c024: 34 0e 01 00 mvi r14,256 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c028: 44 20 ff ac be r1,r0,800bed8 800c02c: e3 ff ff f8 bi 800c00c 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; 800c030: 59 61 00 7c sw (r11+124),r1 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800c034: 21 a1 00 01 andi r1,r13,0x1 800c038: 44 20 ff c6 be r1,r0,800bf50 800c03c: e3 ff ff c2 bi 800bf44 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 800c040: f8 00 01 23 calli 800c4cc <_Thread_Evaluate_mode> 800c044: 5c 20 00 02 bne r1,r0,800c04c 800c048: 45 61 ff dd be r11,r1,800bfbc _Thread_Dispatch(); 800c04c: fb ff e1 40 calli 800454c <_Thread_Dispatch> 800c050: 34 02 00 00 mvi r2,0 800c054: e3 ff ff db bi 800bfc0 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 800c058: 34 01 00 01 mvi r1,1 800c05c: 31 61 00 74 sb (r11+116),r1 800c060: b8 20 58 00 mv r11,r1 800c064: e3 ff ff d1 bi 800bfa8 =============================================================================== 0800352c : rtems_status_code rtems_task_restart( rtems_id id, uint32_t argument ) { 800352c: 37 9c ff f0 addi sp,sp,-16 8003530: 5b 8b 00 0c sw (sp+12),r11 8003534: 5b 8c 00 08 sw (sp+8),r12 8003538: 5b 9d 00 04 sw (sp+4),ra 800353c: b8 40 60 00 mv r12,r2 register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8003540: 37 82 00 10 addi r2,sp,16 8003544: f8 00 08 77 calli 8005720 <_Thread_Get> switch ( location ) { 8003548: 2b 8b 00 10 lw r11,(sp+16) 800354c: 34 04 00 04 mvi r4,4 8003550: 45 60 00 07 be r11,r0,800356c <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003554: b8 80 08 00 mv r1,r4 <== NOT EXECUTED 8003558: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800355c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8003560: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8003564: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8003568: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Restart( the_thread, NULL, argument ) ) { 800356c: b9 80 18 00 mv r3,r12 8003570: b9 60 10 00 mv r2,r11 8003574: f8 00 0b 2a calli 800621c <_Thread_Restart> 8003578: 5c 2b 00 09 bne r1,r11,800359c <== ALWAYS TAKEN _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 800357c: f8 00 08 5c calli 80056ec <_Thread_Enable_dispatch> <== NOT EXECUTED 8003580: 34 04 00 0e mvi r4,14 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003584: b8 80 08 00 mv r1,r4 <== NOT EXECUTED 8003588: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800358c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8003590: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8003594: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8003598: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Restart( the_thread, NULL, argument ) ) { _Thread_Enable_dispatch(); 800359c: f8 00 08 54 calli 80056ec <_Thread_Enable_dispatch> 80035a0: b9 60 20 00 mv r4,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80035a4: b8 80 08 00 mv r1,r4 80035a8: 2b 9d 00 04 lw ra,(sp+4) 80035ac: 2b 8b 00 0c lw r11,(sp+12) 80035b0: 2b 8c 00 08 lw r12,(sp+8) 80035b4: 37 9c 00 10 addi sp,sp,16 80035b8: c3 a0 00 00 ret =============================================================================== 08007a90 : */ rtems_status_code rtems_task_resume( rtems_id id ) { 8007a90: 37 9c ff f4 addi sp,sp,-12 8007a94: 5b 8b 00 08 sw (sp+8),r11 8007a98: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8007a9c: 37 82 00 0c addi r2,sp,12 8007aa0: f8 00 09 b3 calli 800a16c <_Thread_Get> switch ( location ) { 8007aa4: 2b 8b 00 0c lw r11,(sp+12) 8007aa8: 34 02 00 04 mvi r2,4 8007aac: 45 60 00 06 be r11,r0,8007ac4 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007ab0: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8007ab4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8007ab8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8007abc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8007ac0: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _States_Is_suspended( the_thread->current_state ) ) { 8007ac4: 28 22 00 10 lw r2,(r1+16) 8007ac8: 20 42 00 02 andi r2,r2,0x2 8007acc: 5c 4b 00 08 bne r2,r11,8007aec <== ALWAYS TAKEN _Thread_Resume( the_thread, true ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8007ad0: f8 00 09 87 calli 800a0ec <_Thread_Enable_dispatch> <== NOT EXECUTED 8007ad4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007ad8: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8007adc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8007ae0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8007ae4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8007ae8: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _States_Is_suspended( the_thread->current_state ) ) { _Thread_Resume( the_thread, true ); 8007aec: 34 02 00 01 mvi r2,1 8007af0: f8 00 0c 6e calli 800aca8 <_Thread_Resume> _Thread_Enable_dispatch(); 8007af4: f8 00 09 7e calli 800a0ec <_Thread_Enable_dispatch> 8007af8: b9 60 10 00 mv r2,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007afc: b8 40 08 00 mv r1,r2 8007b00: 2b 9d 00 04 lw ra,(sp+4) 8007b04: 2b 8b 00 08 lw r11,(sp+8) 8007b08: 37 9c 00 0c addi sp,sp,12 8007b0c: c3 a0 00 00 ret =============================================================================== 08004d40 : rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 8004d40: 37 9c ff e8 addi sp,sp,-24 8004d44: 5b 8b 00 10 sw (sp+16),r11 8004d48: 5b 8c 00 0c sw (sp+12),r12 8004d4c: 5b 8d 00 08 sw (sp+8),r13 8004d50: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 8004d54: 78 04 08 02 mvhi r4,0x802 8004d58: 38 84 50 8c ori r4,r4,0x508c 8004d5c: 40 85 00 04 lbu r5,(r4+4) rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 8004d60: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 8004d64: 34 04 00 16 mvi r4,22 8004d68: 44 a0 00 04 be r5,r0,8004d78 /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 8004d6c: 34 04 00 0f mvi r4,15 8004d70: 50 8b 00 09 bgeu r4,r11,8004d94 <== ALWAYS TAKEN 8004d74: 34 04 00 0a mvi r4,10 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004d78: b8 80 08 00 mv r1,r4 8004d7c: 2b 9d 00 04 lw ra,(sp+4) 8004d80: 2b 8b 00 10 lw r11,(sp+16) 8004d84: 2b 8c 00 0c lw r12,(sp+12) 8004d88: 2b 8d 00 08 lw r13,(sp+8) 8004d8c: 37 9c 00 18 addi sp,sp,24 8004d90: c3 a0 00 00 ret /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004d94: 44 20 00 16 be r1,r0,8004dec _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 8004d98: 78 04 08 02 mvhi r4,0x802 8004d9c: 38 84 5c 08 ori r4,r4,0x5c08 8004da0: 28 84 00 00 lw r4,(r4+0) /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004da4: 28 85 00 08 lw r5,(r4+8) 8004da8: 44 25 00 14 be r1,r5,8004df8 api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 8004dac: 37 82 00 18 addi r2,sp,24 8004db0: 5b 83 00 14 sw (sp+20),r3 8004db4: f8 00 09 89 calli 80073d8 <_Thread_Get> switch ( location ) { 8004db8: 2b 8c 00 18 lw r12,(sp+24) 8004dbc: 34 04 00 04 mvi r4,4 8004dc0: 5d 80 ff ee bne r12,r0,8004d78 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; 8004dc4: 28 2d 01 28 lw r13,(r1+296) 8004dc8: 34 02 00 02 mvi r2,2 8004dcc: 35 61 00 08 addi r1,r11,8 8004dd0: fb ff f5 5f calli 800234c <__ashlsi3> 8004dd4: 2b 83 00 14 lw r3,(sp+20) 8004dd8: b5 a1 08 00 add r1,r13,r1 8004ddc: 58 23 00 00 sw (r1+0),r3 _Thread_Enable_dispatch(); 8004de0: f8 00 09 71 calli 80073a4 <_Thread_Enable_dispatch> 8004de4: b9 80 20 00 mv r4,r12 return RTEMS_SUCCESSFUL; 8004de8: e3 ff ff e4 bi 8004d78 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8004dec: 78 01 08 02 mvhi r1,0x802 8004df0: 38 21 5c 08 ori r1,r1,0x5c08 8004df4: 28 24 00 00 lw r4,(r1+0) _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; 8004df8: 35 61 00 08 addi r1,r11,8 8004dfc: 34 02 00 02 mvi r2,2 8004e00: 28 8c 01 28 lw r12,(r4+296) 8004e04: 5b 83 00 14 sw (sp+20),r3 8004e08: fb ff f5 51 calli 800234c <__ashlsi3> 8004e0c: 2b 83 00 14 lw r3,(sp+20) 8004e10: b5 81 08 00 add r1,r12,r1 8004e14: 34 04 00 00 mvi r4,0 8004e18: 58 23 00 00 sw (r1+0),r3 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004e1c: b8 80 08 00 mv r1,r4 8004e20: 2b 9d 00 04 lw ra,(sp+4) 8004e24: 2b 8b 00 10 lw r11,(sp+16) 8004e28: 2b 8c 00 0c lw r12,(sp+12) 8004e2c: 2b 8d 00 08 lw r13,(sp+8) 8004e30: 37 9c 00 18 addi sp,sp,24 8004e34: c3 a0 00 00 ret =============================================================================== 08009068 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8009068: 37 9c ff f0 addi sp,sp,-16 800906c: 5b 8b 00 0c sw (sp+12),r11 8009070: 5b 8c 00 08 sw (sp+8),r12 8009074: 5b 9d 00 04 sw (sp+4),ra 8009078: b8 40 58 00 mv r11,r2 800907c: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8009080: 44 40 00 0c be r2,r0,80090b0 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 8009084: 78 02 08 02 mvhi r2,0x802 8009088: 38 42 70 c0 ori r2,r2,0x70c0 800908c: 40 42 00 00 lbu r2,(r2+0) 8009090: 50 4b 00 08 bgeu r2,r11,80090b0 <== ALWAYS TAKEN 8009094: 34 04 00 13 mvi r4,19 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8009098: b8 80 08 00 mv r1,r4 800909c: 2b 9d 00 04 lw ra,(sp+4) 80090a0: 2b 8b 00 0c lw r11,(sp+12) 80090a4: 2b 8c 00 08 lw r12,(sp+8) 80090a8: 37 9c 00 10 addi sp,sp,16 80090ac: c3 a0 00 00 ret if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 80090b0: 34 04 00 09 mvi r4,9 80090b4: 45 80 ff f9 be r12,r0,8009098 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80090b8: 37 82 00 10 addi r2,sp,16 80090bc: f8 00 0a 43 calli 800b9c8 <_Thread_Get> switch ( location ) { 80090c0: 2b 82 00 10 lw r2,(sp+16) 80090c4: 34 04 00 04 mvi r4,4 80090c8: 5c 40 ff f4 bne r2,r0,8009098 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80090cc: 28 23 00 14 lw r3,(r1+20) 80090d0: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80090d4: 45 62 00 09 be r11,r2,80090f8 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80090d8: 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; 80090dc: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80090e0: 44 40 00 03 be r2,r0,80090ec the_thread->current_priority > new_priority ) 80090e4: 28 22 00 14 lw r2,(r1+20) 80090e8: 51 62 00 04 bgeu r11,r2,80090f8 <== ALWAYS TAKEN _Thread_Change_priority( the_thread, new_priority, false ); 80090ec: b9 60 10 00 mv r2,r11 80090f0: 34 03 00 00 mvi r3,0 80090f4: f8 00 08 56 calli 800b24c <_Thread_Change_priority> } _Thread_Enable_dispatch(); 80090f8: f8 00 0a 14 calli 800b948 <_Thread_Enable_dispatch> 80090fc: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8009100: b8 80 08 00 mv r1,r4 8009104: 2b 9d 00 04 lw ra,(sp+4) 8009108: 2b 8b 00 0c lw r11,(sp+12) 800910c: 2b 8c 00 08 lw r12,(sp+8) 8009110: 37 9c 00 10 addi sp,sp,16 8009114: c3 a0 00 00 ret =============================================================================== 08002768 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002768: 37 9c ff ec addi sp,sp,-20 800276c: 5b 8b 00 10 sw (sp+16),r11 8002770: 5b 8c 00 0c sw (sp+12),r12 8002774: 5b 8d 00 08 sw (sp+8),r13 8002778: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 800277c: 34 06 00 09 mvi r6,9 rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002780: b8 40 60 00 mv r12,r2 8002784: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002788: 44 40 00 06 be r2,r0,80027a0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 800278c: 37 82 00 14 addi r2,sp,20 8002790: f8 00 07 f3 calli 800475c <_Thread_Get> switch ( location ) { 8002794: 2b 8b 00 14 lw r11,(sp+20) 8002798: 34 06 00 04 mvi r6,4 800279c: 45 60 00 08 be r11,r0,80027bc <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80027a0: b8 c0 08 00 mv r1,r6 80027a4: 2b 9d 00 04 lw ra,(sp+4) 80027a8: 2b 8b 00 10 lw r11,(sp+16) 80027ac: 2b 8c 00 0c lw r12,(sp+12) 80027b0: 2b 8d 00 08 lw r13,(sp+8) 80027b4: 37 9c 00 14 addi sp,sp,20 80027b8: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( 80027bc: b9 80 18 00 mv r3,r12 80027c0: b9 a0 28 00 mv r5,r13 80027c4: b9 60 10 00 mv r2,r11 80027c8: b9 60 20 00 mv r4,r11 80027cc: f8 00 0b bc calli 80056bc <_Thread_Start> 80027d0: 5c 2b 00 0a bne r1,r11,80027f8 <== ALWAYS TAKEN the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80027d4: f8 00 07 d5 calli 8004728 <_Thread_Enable_dispatch> <== NOT EXECUTED 80027d8: 34 06 00 0e mvi r6,14 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80027dc: b8 c0 08 00 mv r1,r6 <== NOT EXECUTED 80027e0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80027e4: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80027e8: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80027ec: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80027f0: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 80027f4: c3 a0 00 00 ret <== NOT EXECUTED switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 80027f8: f8 00 07 cc calli 8004728 <_Thread_Enable_dispatch> 80027fc: b9 60 30 00 mv r6,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002800: b8 c0 08 00 mv r1,r6 8002804: 2b 9d 00 04 lw ra,(sp+4) 8002808: 2b 8b 00 10 lw r11,(sp+16) 800280c: 2b 8c 00 0c lw r12,(sp+12) 8002810: 2b 8d 00 08 lw r13,(sp+8) 8002814: 37 9c 00 14 addi sp,sp,20 8002818: c3 a0 00 00 ret =============================================================================== 08007dd4 : */ rtems_status_code rtems_task_suspend( rtems_id id ) { 8007dd4: 37 9c ff f4 addi sp,sp,-12 8007dd8: 5b 8b 00 08 sw (sp+8),r11 8007ddc: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8007de0: 37 82 00 0c addi r2,sp,12 8007de4: f8 00 09 61 calli 800a368 <_Thread_Get> switch ( location ) { 8007de8: 2b 83 00 0c lw r3,(sp+12) 8007dec: 34 02 00 04 mvi r2,4 8007df0: 44 60 00 06 be r3,r0,8007e08 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007df4: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8007df8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8007dfc: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8007e00: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8007e04: c3 a0 00 00 ret <== NOT EXECUTED the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_States_Is_suspended( the_thread->current_state ) ) { 8007e08: 28 2b 00 10 lw r11,(r1+16) 8007e0c: 21 6b 00 02 andi r11,r11,0x2 8007e10: 45 63 00 08 be r11,r3,8007e30 _Thread_Suspend( the_thread ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8007e14: f8 00 09 35 calli 800a2e8 <_Thread_Enable_dispatch> 8007e18: 34 02 00 0f mvi r2,15 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007e1c: b8 40 08 00 mv r1,r2 8007e20: 2b 9d 00 04 lw ra,(sp+4) 8007e24: 2b 8b 00 08 lw r11,(sp+8) 8007e28: 37 9c 00 0c addi sp,sp,12 8007e2c: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_States_Is_suspended( the_thread->current_state ) ) { _Thread_Suspend( the_thread ); 8007e30: f8 00 0d 4d calli 800b364 <_Thread_Suspend> _Thread_Enable_dispatch(); 8007e34: f8 00 09 2d calli 800a2e8 <_Thread_Enable_dispatch> 8007e38: b9 60 10 00 mv r2,r11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8007e3c: b8 40 08 00 mv r1,r2 8007e40: 2b 9d 00 04 lw ra,(sp+4) 8007e44: 2b 8b 00 08 lw r11,(sp+8) 8007e48: 37 9c 00 0c addi sp,sp,12 8007e4c: c3 a0 00 00 ret =============================================================================== 08003e58 : rtems_status_code rtems_task_variable_add( rtems_id tid, void **ptr, void (*dtor)(void *) ) { 8003e58: 37 9c ff ec addi sp,sp,-20 8003e5c: 5b 8b 00 10 sw (sp+16),r11 8003e60: 5b 8c 00 0c sw (sp+12),r12 8003e64: 5b 8d 00 08 sw (sp+8),r13 8003e68: 5b 9d 00 04 sw (sp+4),ra 8003e6c: b8 40 58 00 mv r11,r2 8003e70: b8 60 68 00 mv r13,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) 8003e74: 34 02 00 09 mvi r2,9 8003e78: 45 60 00 07 be r11,r0,8003e94 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8003e7c: 37 82 00 14 addi r2,sp,20 8003e80: f8 00 08 ec calli 8006230 <_Thread_Get> 8003e84: b8 20 60 00 mv r12,r1 switch (location) { 8003e88: 2b 81 00 14 lw r1,(sp+20) 8003e8c: 34 02 00 04 mvi r2,4 8003e90: 44 20 00 08 be r1,r0,8003eb0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003e94: b8 40 08 00 mv r1,r2 8003e98: 2b 9d 00 04 lw ra,(sp+4) 8003e9c: 2b 8b 00 10 lw r11,(sp+16) 8003ea0: 2b 8c 00 0c lw r12,(sp+12) 8003ea4: 2b 8d 00 08 lw r13,(sp+8) 8003ea8: 37 9c 00 14 addi sp,sp,20 8003eac: 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; 8003eb0: 29 84 01 38 lw r4,(r12+312) while (tvp) { 8003eb4: 44 81 00 08 be r4,r1,8003ed4 if (tvp->ptr == ptr) { 8003eb8: 28 81 00 04 lw r1,(r4+4) 8003ebc: 5c 2b 00 04 bne r1,r11,8003ecc 8003ec0: e0 00 00 18 bi 8003f20 8003ec4: 28 82 00 04 lw r2,(r4+4) 8003ec8: 44 4b 00 16 be r2,r11,8003f20 <== NEVER TAKEN tvp->dtor = dtor; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8003ecc: 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) { 8003ed0: 5c 80 ff fd bne r4,r0,8003ec4 } /* * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) 8003ed4: 34 01 00 14 mvi r1,20 8003ed8: f8 00 0e 81 calli 80078dc <_Workspace_Allocate> _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { 8003edc: 44 20 00 1b be r1,r0,8003f48 } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8003ee0: 29 82 01 38 lw r2,(r12+312) if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; new->ptr = ptr; 8003ee4: 58 2b 00 04 sw (r1+4),r11 new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; the_thread->task_variables = new; 8003ee8: 59 81 01 38 sw (r12+312),r1 } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8003eec: 58 22 00 00 sw (r1+0),r2 _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 8003ef0: 29 62 00 00 lw r2,(r11+0) new->ptr = ptr; new->dtor = dtor; 8003ef4: 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; 8003ef8: 58 22 00 08 sw (r1+8),r2 new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; the_thread->task_variables = new; _Thread_Enable_dispatch(); 8003efc: f8 00 08 c0 calli 80061fc <_Thread_Enable_dispatch> 8003f00: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003f04: b8 40 08 00 mv r1,r2 8003f08: 2b 9d 00 04 lw ra,(sp+4) 8003f0c: 2b 8b 00 10 lw r11,(sp+16) 8003f10: 2b 8c 00 0c lw r12,(sp+12) 8003f14: 2b 8d 00 08 lw r13,(sp+8) 8003f18: 37 9c 00 14 addi sp,sp,20 8003f1c: 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; 8003f20: 58 8d 00 10 sw (r4+16),r13 _Thread_Enable_dispatch(); 8003f24: f8 00 08 b6 calli 80061fc <_Thread_Enable_dispatch> 8003f28: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003f2c: b8 40 08 00 mv r1,r2 8003f30: 2b 9d 00 04 lw ra,(sp+4) 8003f34: 2b 8b 00 10 lw r11,(sp+16) 8003f38: 2b 8c 00 0c lw r12,(sp+12) 8003f3c: 2b 8d 00 08 lw r13,(sp+8) 8003f40: 37 9c 00 14 addi sp,sp,20 8003f44: 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(); 8003f48: f8 00 08 ad calli 80061fc <_Thread_Enable_dispatch> 8003f4c: 34 02 00 1a mvi r2,26 return RTEMS_NO_MEMORY; 8003f50: e3 ff ff d1 bi 8003e94 =============================================================================== 08003f54 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 8003f54: 37 9c ff f4 addi sp,sp,-12 8003f58: 5b 8b 00 08 sw (sp+8),r11 8003f5c: 5b 9d 00 04 sw (sp+4),ra 8003f60: b8 40 58 00 mv r11,r2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 8003f64: 34 02 00 09 mvi r2,9 8003f68: 45 60 00 06 be r11,r0,8003f80 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 8003f6c: 37 82 00 0c addi r2,sp,12 8003f70: f8 00 08 b0 calli 8006230 <_Thread_Get> switch (location) { 8003f74: 2b 84 00 0c lw r4,(sp+12) 8003f78: 34 02 00 04 mvi r2,4 8003f7c: 44 80 00 06 be r4,r0,8003f94 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003f80: b8 40 08 00 mv r1,r2 8003f84: 2b 9d 00 04 lw ra,(sp+4) 8003f88: 2b 8b 00 08 lw r11,(sp+8) 8003f8c: 37 9c 00 0c addi sp,sp,12 8003f90: c3 a0 00 00 ret the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; 8003f94: 28 23 01 38 lw r3,(r1+312) while (tvp) { 8003f98: 44 64 00 09 be r3,r4,8003fbc if (tvp->ptr == ptr) { 8003f9c: 28 62 00 04 lw r2,(r3+4) 8003fa0: 5c 4b 00 04 bne r2,r11,8003fb0 8003fa4: e0 00 00 18 bi 8004004 8003fa8: 28 64 00 04 lw r4,(r3+4) 8003fac: 44 8b 00 0b be r4,r11,8003fd8 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8003fb0: b8 60 10 00 mv r2,r3 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 8003fb4: 28 63 00 00 lw r3,(r3+0) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 8003fb8: 5c 60 ff fc bne r3,r0,8003fa8 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 8003fbc: f8 00 08 90 calli 80061fc <_Thread_Enable_dispatch> 8003fc0: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003fc4: b8 40 08 00 mv r1,r2 8003fc8: 2b 9d 00 04 lw ra,(sp+4) 8003fcc: 2b 8b 00 08 lw r11,(sp+8) 8003fd0: 37 9c 00 0c addi sp,sp,12 8003fd4: 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; 8003fd8: 28 64 00 00 lw r4,(r3+0) 8003fdc: 58 44 00 00 sw (r2+0),r4 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 8003fe0: b8 60 10 00 mv r2,r3 8003fe4: f8 00 00 3b calli 80040d0 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 8003fe8: f8 00 08 85 calli 80061fc <_Thread_Enable_dispatch> 8003fec: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003ff0: b8 40 08 00 mv r1,r2 8003ff4: 2b 9d 00 04 lw ra,(sp+4) 8003ff8: 2b 8b 00 08 lw r11,(sp+8) 8003ffc: 37 9c 00 0c addi sp,sp,12 8004000: 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; 8004004: 28 62 00 00 lw r2,(r3+0) 8004008: 58 22 01 38 sw (r1+312),r2 800400c: e3 ff ff f5 bi 8003fe0 =============================================================================== 08004010 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 8004010: 37 9c ff f0 addi sp,sp,-16 8004014: 5b 8b 00 0c sw (sp+12),r11 8004018: 5b 8c 00 08 sw (sp+8),r12 800401c: 5b 9d 00 04 sw (sp+4),ra 8004020: b8 40 58 00 mv r11,r2 8004024: b8 60 60 00 mv r12,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 8004028: 44 40 00 1d be r2,r0,800409c return RTEMS_INVALID_ADDRESS; if ( !result ) 800402c: 44 60 00 1c be r3,r0,800409c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8004030: 37 82 00 10 addi r2,sp,16 8004034: f8 00 08 7f calli 8006230 <_Thread_Get> switch (location) { 8004038: 2b 82 00 10 lw r2,(sp+16) return RTEMS_INVALID_ADDRESS; if ( !result ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 800403c: b8 20 18 00 mv r3,r1 switch (location) { 8004040: 34 01 00 04 mvi r1,4 8004044: 44 40 00 06 be r2,r0,800405c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004048: 2b 9d 00 04 lw ra,(sp+4) 800404c: 2b 8b 00 0c lw r11,(sp+12) 8004050: 2b 8c 00 08 lw r12,(sp+8) 8004054: 37 9c 00 10 addi sp,sp,16 8004058: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 800405c: 28 61 01 38 lw r1,(r3+312) while (tvp) { 8004060: 5c 22 00 04 bne r1,r2,8004070 8004064: e0 00 00 14 bi 80040b4 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8004068: 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) { 800406c: 44 20 00 12 be r1,r0,80040b4 <== NEVER TAKEN if (tvp->ptr == ptr) { 8004070: 28 22 00 04 lw r2,(r1+4) 8004074: 5c 4b ff fd bne r2,r11,8004068 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 8004078: 28 21 00 0c lw r1,(r1+12) 800407c: 59 81 00 00 sw (r12+0),r1 _Thread_Enable_dispatch(); 8004080: f8 00 08 5f calli 80061fc <_Thread_Enable_dispatch> 8004084: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004088: 2b 9d 00 04 lw ra,(sp+4) 800408c: 2b 8b 00 0c lw r11,(sp+12) 8004090: 2b 8c 00 08 lw r12,(sp+8) 8004094: 37 9c 00 10 addi sp,sp,16 8004098: c3 a0 00 00 ret return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 800409c: 34 01 00 09 mvi r1,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80040a0: 2b 9d 00 04 lw ra,(sp+4) 80040a4: 2b 8b 00 0c lw r11,(sp+12) 80040a8: 2b 8c 00 08 lw r12,(sp+8) 80040ac: 37 9c 00 10 addi sp,sp,16 80040b0: c3 a0 00 00 ret _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 80040b4: f8 00 08 52 calli 80061fc <_Thread_Enable_dispatch> 80040b8: 34 01 00 09 mvi r1,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80040bc: 2b 9d 00 04 lw ra,(sp+4) 80040c0: 2b 8b 00 0c lw r11,(sp+12) 80040c4: 2b 8c 00 08 lw r12,(sp+8) 80040c8: 37 9c 00 10 addi sp,sp,16 80040cc: c3 a0 00 00 ret =============================================================================== 08003d8c : */ rtems_status_code rtems_task_wake_when( rtems_time_of_day *time_buffer ) { 8003d8c: 37 9c ff ec addi sp,sp,-20 8003d90: 5b 8b 00 14 sw (sp+20),r11 8003d94: 5b 8c 00 10 sw (sp+16),r12 8003d98: 5b 8d 00 0c sw (sp+12),r13 8003d9c: 5b 8e 00 08 sw (sp+8),r14 8003da0: 5b 9d 00 04 sw (sp+4),ra Watchdog_Interval seconds; if ( !_TOD_Is_set ) 8003da4: 78 02 08 02 mvhi r2,0x802 8003da8: 38 42 39 68 ori r2,r2,0x3968 8003dac: 40 43 00 00 lbu r3,(r2+0) 8003db0: 34 0c 00 00 mvi r12,0 */ rtems_status_code rtems_task_wake_when( rtems_time_of_day *time_buffer ) { 8003db4: b8 20 58 00 mv r11,r1 Watchdog_Interval seconds; if ( !_TOD_Is_set ) 8003db8: 34 02 00 0b mvi r2,11 8003dbc: 44 6c 00 07 be r3,r12,8003dd8 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !time_buffer ) 8003dc0: 34 02 00 09 mvi r2,9 8003dc4: 44 2c 00 05 be r1,r12,8003dd8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; time_buffer->ticks = 0; 8003dc8: 58 2c 00 18 sw (r1+24),r12 if ( !_TOD_Validate( time_buffer ) ) 8003dcc: fb ff fe 04 calli 80035dc <_TOD_Validate> 8003dd0: 5c 2c 00 0a bne r1,r12,8003df8 <== ALWAYS TAKEN _Watchdog_Insert_seconds( &_Thread_Executing->Timer, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8003dd4: 34 02 00 14 mvi r2,20 <== NOT EXECUTED } 8003dd8: b8 40 08 00 mv r1,r2 8003ddc: 2b 9d 00 04 lw ra,(sp+4) 8003de0: 2b 8b 00 14 lw r11,(sp+20) 8003de4: 2b 8c 00 10 lw r12,(sp+16) 8003de8: 2b 8d 00 0c lw r13,(sp+12) 8003dec: 2b 8e 00 08 lw r14,(sp+8) 8003df0: 37 9c 00 14 addi sp,sp,20 8003df4: c3 a0 00 00 ret if ( !_TOD_Validate( time_buffer ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( time_buffer ); if ( seconds <= _TOD_Seconds_since_epoch() ) 8003df8: 78 0d 08 02 mvhi r13,0x802 time_buffer->ticks = 0; if ( !_TOD_Validate( time_buffer ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( time_buffer ); 8003dfc: b9 60 08 00 mv r1,r11 8003e00: fb ff fd af calli 80034bc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8003e04: 39 ad 39 e4 ori r13,r13,0x39e4 time_buffer->ticks = 0; if ( !_TOD_Validate( time_buffer ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( time_buffer ); 8003e08: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8003e0c: 29 a1 00 00 lw r1,(r13+0) 8003e10: 50 2e ff f1 bgeu r1,r14,8003dd4 <== NEVER TAKEN 8003e14: 78 02 08 02 mvhi r2,0x802 8003e18: 38 42 39 54 ori r2,r2,0x3954 8003e1c: 28 41 00 00 lw r1,(r2+0) 8003e20: 34 21 00 01 addi r1,r1,1 8003e24: 58 41 00 00 sw (r2+0),r1 return RTEMS_INVALID_CLOCK; _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME ); 8003e28: 78 0b 08 02 mvhi r11,0x802 8003e2c: 39 6b 3a 10 ori r11,r11,0x3a10 8003e30: 29 61 00 00 lw r1,(r11+0) 8003e34: 34 02 00 10 mvi r2,16 8003e38: f8 00 0b 1d calli 8006aac <_Thread_Set_state> _Watchdog_Initialize( &_Thread_Executing->Timer, 8003e3c: 29 63 00 00 lw r3,(r11+0) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003e40: 78 02 08 00 mvhi r2,0x800 8003e44: 38 42 5c a8 ori r2,r2,0x5ca8 if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME ); _Watchdog_Initialize( 8003e48: 28 64 00 08 lw r4,(r3+8) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8003e4c: 78 01 08 02 mvhi r1,0x802 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003e50: 58 62 00 64 sw (r3+100),r2 the_watchdog->id = id; 8003e54: 58 64 00 68 sw (r3+104),r4 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003e58: 29 a4 00 00 lw r4,(r13+0) _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8003e5c: 34 62 00 48 addi r2,r3,72 8003e60: 38 21 3a 24 ori r1,r1,0x3a24 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003e64: c9 c4 70 00 sub r14,r14,r4 8003e68: 58 6e 00 54 sw (r3+84),r14 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003e6c: 58 6c 00 50 sw (r3+80),r12 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8003e70: 58 6c 00 6c sw (r3+108),r12 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8003e74: f8 00 0d c6 calli 800758c <_Watchdog_Insert> ); _Watchdog_Insert_seconds( &_Thread_Executing->Timer, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 8003e78: f8 00 08 14 calli 8005ec8 <_Thread_Enable_dispatch> 8003e7c: b9 80 10 00 mv r2,r12 return RTEMS_SUCCESSFUL; 8003e80: e3 ff ff d6 bi 8003dd8 =============================================================================== 080064b4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 80064b4: 37 9c ff f8 addi sp,sp,-8 80064b8: 5b 9d 00 04 sw (sp+4),ra 80064bc: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 80064c0: 78 01 08 02 mvhi r1,0x802 80064c4: 37 83 00 08 addi r3,sp,8 80064c8: 38 21 82 2c ori r1,r1,0x822c 80064cc: f8 00 06 dd calli 8008040 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80064d0: 2b 83 00 08 lw r3,(sp+8) 80064d4: 34 02 00 04 mvi r2,4 80064d8: 44 60 00 05 be r3,r0,80064ec <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80064dc: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 80064e0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80064e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80064e8: c3 a0 00 00 ret <== NOT EXECUTED the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 80064ec: 28 23 00 38 lw r3,(r1+56) 80064f0: 44 62 00 03 be r3,r2,80064fc <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 80064f4: 34 21 00 10 addi r1,r1,16 80064f8: f8 00 0f a4 calli 800a388 <_Watchdog_Remove> _Thread_Enable_dispatch(); 80064fc: f8 00 09 8b calli 8008b28 <_Thread_Enable_dispatch> 8006500: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8006504: b8 40 08 00 mv r1,r2 8006508: 2b 9d 00 04 lw ra,(sp+4) 800650c: 37 9c 00 08 addi sp,sp,8 8006510: c3 a0 00 00 ret =============================================================================== 08002898 : rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 8002898: 37 9c ff e4 addi sp,sp,-28 800289c: 5b 8b 00 1c sw (sp+28),r11 80028a0: 5b 8c 00 18 sw (sp+24),r12 80028a4: 5b 8d 00 14 sw (sp+20),r13 80028a8: 5b 8e 00 10 sw (sp+16),r14 80028ac: 5b 8f 00 0c sw (sp+12),r15 80028b0: 5b 90 00 08 sw (sp+8),r16 80028b4: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 80028b8: 34 0c 00 00 mvi r12,0 rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 80028bc: b8 20 68 00 mv r13,r1 80028c0: b8 40 70 00 mv r14,r2 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 80028c4: 34 01 00 03 mvi r1,3 80028c8: 45 ac 00 20 be r13,r12,8002948 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 80028cc: 34 01 00 09 mvi r1,9 80028d0: 44 4c 00 1e be r2,r12,8002948 <== NEVER TAKEN 80028d4: 78 03 08 01 mvhi r3,0x801 80028d8: 38 63 f8 6c ori r3,r3,0xf86c 80028dc: 28 61 00 00 lw r1,(r3+0) 80028e0: 34 21 00 01 addi r1,r1,1 80028e4: 58 61 00 00 sw (r3+0),r1 * This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information ); 80028e8: 78 01 08 02 mvhi r1,0x802 80028ec: 38 21 01 18 ori r1,r1,0x118 80028f0: f8 00 03 91 calli 8003734 <_Objects_Allocate> 80028f4: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { 80028f8: 44 2c 00 1d be r1,r12,800296c <== NEVER TAKEN 80028fc: 28 2f 00 08 lw r15,(r1+8) 8002900: 78 01 08 02 mvhi r1,0x802 8002904: 38 21 01 18 ori r1,r1,0x118 8002908: 28 30 00 1c lw r16,(r1+28) _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_timer->the_class = TIMER_DORMANT; 800290c: 34 01 00 04 mvi r1,4 8002910: 59 61 00 38 sw (r11+56),r1 8002914: 34 02 00 02 mvi r2,2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002918: 59 6c 00 18 sw (r11+24),r12 the_watchdog->routine = routine; 800291c: 59 6c 00 2c sw (r11+44),r12 the_watchdog->id = id; 8002920: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 8002924: 59 6c 00 34 sw (r11+52),r12 8002928: 21 e1 ff ff andi r1,r15,0xffff 800292c: fb ff f6 bf calli 8000428 <__ashlsi3> 8002930: b6 01 08 00 add r1,r16,r1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002934: 59 6d 00 0c sw (r11+12),r13 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002938: 58 2b 00 00 sw (r1+0),r11 &_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id; 800293c: 59 cf 00 00 sw (r14+0),r15 _Thread_Enable_dispatch(); 8002940: f8 00 06 40 calli 8004240 <_Thread_Enable_dispatch> 8002944: b9 80 08 00 mv r1,r12 return RTEMS_SUCCESSFUL; } 8002948: 2b 9d 00 04 lw ra,(sp+4) 800294c: 2b 8b 00 1c lw r11,(sp+28) 8002950: 2b 8c 00 18 lw r12,(sp+24) 8002954: 2b 8d 00 14 lw r13,(sp+20) 8002958: 2b 8e 00 10 lw r14,(sp+16) 800295c: 2b 8f 00 0c lw r15,(sp+12) 8002960: 2b 90 00 08 lw r16,(sp+8) 8002964: 37 9c 00 1c addi sp,sp,28 8002968: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { _Thread_Enable_dispatch(); 800296c: f8 00 06 35 calli 8004240 <_Thread_Enable_dispatch> <== NOT EXECUTED 8002970: 34 01 00 05 mvi r1,5 <== NOT EXECUTED return RTEMS_TOO_MANY; 8002974: e3 ff ff f5 bi 8002948 <== NOT EXECUTED =============================================================================== 080042c0 : */ rtems_status_code rtems_timer_delete( rtems_id id ) { 80042c0: 37 9c ff f0 addi sp,sp,-16 80042c4: 5b 8b 00 0c sw (sp+12),r11 80042c8: 5b 8c 00 08 sw (sp+8),r12 80042cc: 5b 9d 00 04 sw (sp+4),ra 80042d0: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 80042d4: 78 01 08 02 mvhi r1,0x802 80042d8: 38 21 52 10 ori r1,r1,0x5210 80042dc: 37 83 00 10 addi r3,sp,16 80042e0: f8 00 06 d6 calli 8005e38 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80042e4: 2b 8c 00 10 lw r12,(sp+16) 80042e8: b8 20 58 00 mv r11,r1 80042ec: 34 01 00 04 mvi r1,4 80042f0: 5d 80 00 0d bne r12,r0,8004324 <== NEVER TAKEN case OBJECTS_LOCAL: _Objects_Close( &_Timer_Information, &the_timer->Object ); 80042f4: 78 01 08 02 mvhi r1,0x802 80042f8: b9 60 10 00 mv r2,r11 80042fc: 38 21 52 10 ori r1,r1,0x5210 8004300: f8 00 05 84 calli 8005910 <_Objects_Close> (void) _Watchdog_Remove( &the_timer->Ticker ); 8004304: 35 61 00 10 addi r1,r11,16 8004308: f8 00 10 2c calli 80083b8 <_Watchdog_Remove> */ RTEMS_INLINE_ROUTINE void _Timer_Free ( Timer_Control *the_timer ) { _Objects_Free( &_Timer_Information, &the_timer->Object ); 800430c: 78 01 08 02 mvhi r1,0x802 8004310: 38 21 52 10 ori r1,r1,0x5210 8004314: b9 60 10 00 mv r2,r11 8004318: f8 00 06 69 calli 8005cbc <_Objects_Free> _Timer_Free( the_timer ); _Thread_Enable_dispatch(); 800431c: f8 00 09 62 calli 80068a4 <_Thread_Enable_dispatch> 8004320: b9 80 08 00 mv r1,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004324: 2b 9d 00 04 lw ra,(sp+4) 8004328: 2b 8b 00 0c lw r11,(sp+12) 800432c: 2b 8c 00 08 lw r12,(sp+8) 8004330: 37 9c 00 10 addi sp,sp,16 8004334: c3 a0 00 00 ret =============================================================================== 08002978 : rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 8002978: 37 9c ff e0 addi sp,sp,-32 800297c: 5b 8b 00 1c sw (sp+28),r11 8002980: 5b 8c 00 18 sw (sp+24),r12 8002984: 5b 8d 00 14 sw (sp+20),r13 8002988: 5b 8e 00 10 sw (sp+16),r14 800298c: 5b 8f 00 0c sw (sp+12),r15 8002990: 5b 90 00 08 sw (sp+8),r16 8002994: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; ISR_Level level; if ( ticks == 0 ) 8002998: 34 05 00 0a mvi r5,10 rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 800299c: b8 40 60 00 mv r12,r2 80029a0: b8 20 70 00 mv r14,r1 80029a4: b8 60 68 00 mv r13,r3 80029a8: b8 80 78 00 mv r15,r4 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; if ( ticks == 0 ) 80029ac: 44 40 00 0c be r2,r0,80029dc <== NEVER TAKEN return RTEMS_INVALID_NUMBER; if ( !routine ) 80029b0: 34 05 00 09 mvi r5,9 80029b4: 44 60 00 0a be r3,r0,80029dc <== NEVER TAKEN RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 80029b8: 78 01 08 02 mvhi r1,0x802 80029bc: 38 21 01 18 ori r1,r1,0x118 80029c0: b9 c0 10 00 mv r2,r14 80029c4: 37 83 00 20 addi r3,sp,32 80029c8: f8 00 04 93 calli 8003c14 <_Objects_Get> 80029cc: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_ADDRESS; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80029d0: 2b 81 00 20 lw r1,(sp+32) 80029d4: 34 05 00 04 mvi r5,4 80029d8: 44 20 00 0b be r1,r0,8002a04 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80029dc: b8 a0 08 00 mv r1,r5 80029e0: 2b 9d 00 04 lw ra,(sp+4) 80029e4: 2b 8b 00 1c lw r11,(sp+28) 80029e8: 2b 8c 00 18 lw r12,(sp+24) 80029ec: 2b 8d 00 14 lw r13,(sp+20) 80029f0: 2b 8e 00 10 lw r14,(sp+16) 80029f4: 2b 8f 00 0c lw r15,(sp+12) 80029f8: 2b 90 00 08 lw r16,(sp+8) 80029fc: 37 9c 00 20 addi sp,sp,32 8002a00: c3 a0 00 00 ret the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8002a04: 35 70 00 10 addi r16,r11,16 8002a08: ba 00 08 00 mv r1,r16 8002a0c: f8 00 09 35 calli 8004ee0 <_Watchdog_Remove> _ISR_Disable( level ); 8002a10: 90 00 20 00 rcsr r4,IE 8002a14: 34 01 ff fe mvi r1,-2 8002a18: a0 81 08 00 and r1,r4,r1 8002a1c: d0 01 00 00 wcsr IE,r1 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { 8002a20: 29 63 00 18 lw r3,(r11+24) 8002a24: 5c 60 00 0f bne r3,r0,8002a60 <== NEVER TAKEN Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002a28: 59 63 00 18 sw (r11+24),r3 the_watchdog->routine = routine; 8002a2c: 59 6d 00 2c sw (r11+44),r13 the_watchdog->id = id; 8002a30: 59 6e 00 30 sw (r11+48),r14 the_watchdog->user_data = user_data; 8002a34: 59 6f 00 34 sw (r11+52),r15 /* * OK. Now we now the timer was not rescheduled by an interrupt * so we can atomically initialize it as in use. */ the_timer->the_class = TIMER_INTERVAL; 8002a38: 59 63 00 38 sw (r11+56),r3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _ISR_Enable( level ); 8002a3c: d0 04 00 00 wcsr IE,r4 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002a40: 78 01 08 01 mvhi r1,0x801 8002a44: 38 21 f9 48 ori r1,r1,0xf948 8002a48: ba 00 10 00 mv r2,r16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002a4c: 59 6c 00 1c sw (r11+28),r12 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002a50: f8 00 08 bd calli 8004d44 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_timer->Ticker, ticks ); _Thread_Enable_dispatch(); 8002a54: f8 00 05 fb calli 8004240 <_Thread_Enable_dispatch> 8002a58: 34 05 00 00 mvi r5,0 return RTEMS_SUCCESSFUL; 8002a5c: e3 ff ff e0 bi 80029dc * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); 8002a60: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED _Thread_Enable_dispatch(); 8002a64: f8 00 05 f7 calli 8004240 <_Thread_Enable_dispatch> <== NOT EXECUTED 8002a68: 34 05 00 00 mvi r5,0 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8002a6c: e3 ff ff dc bi 80029dc <== NOT EXECUTED =============================================================================== 080066ec : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80066ec: 37 9c ff d4 addi sp,sp,-44 80066f0: 5b 8b 00 24 sw (sp+36),r11 80066f4: 5b 8c 00 20 sw (sp+32),r12 80066f8: 5b 8d 00 1c sw (sp+28),r13 80066fc: 5b 8e 00 18 sw (sp+24),r14 8006700: 5b 8f 00 14 sw (sp+20),r15 8006704: 5b 90 00 10 sw (sp+16),r16 8006708: 5b 91 00 0c sw (sp+12),r17 800670c: 5b 92 00 08 sw (sp+8),r18 8006710: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 8006714: 78 05 08 02 mvhi r5,0x802 8006718: 38 a5 79 90 ori r5,r5,0x7990 800671c: 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 ) { 8006720: b8 20 68 00 mv r13,r1 8006724: b8 60 60 00 mv r12,r3 8006728: b8 80 70 00 mv r14,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 800672c: 34 05 00 0b mvi r5,11 8006730: 5c c0 00 0d bne r6,r0,8006764 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8006734: b8 a0 08 00 mv r1,r5 8006738: 2b 9d 00 04 lw ra,(sp+4) 800673c: 2b 8b 00 24 lw r11,(sp+36) 8006740: 2b 8c 00 20 lw r12,(sp+32) 8006744: 2b 8d 00 1c lw r13,(sp+28) 8006748: 2b 8e 00 18 lw r14,(sp+24) 800674c: 2b 8f 00 14 lw r15,(sp+20) 8006750: 2b 90 00 10 lw r16,(sp+16) 8006754: 2b 91 00 0c lw r17,(sp+12) 8006758: 2b 92 00 08 lw r18,(sp+8) 800675c: 37 9c 00 2c addi sp,sp,44 8006760: c3 a0 00 00 ret rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 8006764: b8 40 08 00 mv r1,r2 8006768: 5b 82 00 28 sw (sp+40),r2 800676c: fb ff fc 4f calli 80058a8 <_TOD_Validate> 8006770: 2b 82 00 28 lw r2,(sp+40) 8006774: 44 20 00 26 be r1,r0,800680c <== NEVER TAKEN return RTEMS_INVALID_CLOCK; if ( !routine ) 8006778: 34 05 00 09 mvi r5,9 800677c: 45 80 ff ee be r12,r0,8006734 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 8006780: 78 0b 08 02 mvhi r11,0x802 return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 8006784: b8 40 08 00 mv r1,r2 8006788: fb ff fc 00 calli 8005788 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 800678c: 39 6b 7a 0c ori r11,r11,0x7a0c return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 8006790: b8 20 80 00 mv r16,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8006794: 29 61 00 00 lw r1,(r11+0) 8006798: 50 30 00 1d bgeu r1,r16,800680c <== NEVER TAKEN 800679c: 78 01 08 02 mvhi r1,0x802 80067a0: 38 21 82 2c ori r1,r1,0x822c 80067a4: b9 a0 10 00 mv r2,r13 80067a8: 37 83 00 2c addi r3,sp,44 80067ac: f8 00 06 25 calli 8008040 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80067b0: 2b 91 00 2c lw r17,(sp+44) 80067b4: b8 20 78 00 mv r15,r1 80067b8: 34 05 00 04 mvi r5,4 80067bc: 5e 20 ff de bne r17,r0,8006734 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 80067c0: 34 32 00 10 addi r18,r1,16 80067c4: ba 40 08 00 mv r1,r18 80067c8: f8 00 0e f0 calli 800a388 <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 80067cc: 59 ed 00 30 sw (r15+48),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80067d0: 29 62 00 00 lw r2,(r11+0) _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 80067d4: 78 01 08 02 mvhi r1,0x802 80067d8: 38 21 7a 4c ori r1,r1,0x7a4c Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80067dc: ca 02 80 00 sub r16,r16,r2 the_timer->the_class = TIMER_TIME_OF_DAY; 80067e0: 34 02 00 02 mvi r2,2 80067e4: 59 e2 00 38 sw (r15+56),r2 80067e8: 59 f0 00 1c sw (r15+28),r16 _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 80067ec: ba 40 10 00 mv r2,r18 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80067f0: 59 ec 00 2c sw (r15+44),r12 the_watchdog->id = id; the_watchdog->user_data = user_data; 80067f4: 59 ee 00 34 sw (r15+52),r14 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80067f8: 59 f1 00 18 sw (r15+24),r17 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 80067fc: f8 00 0e 7c calli 800a1ec <_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(); 8006800: f8 00 08 ca calli 8008b28 <_Thread_Enable_dispatch> 8006804: ba 20 28 00 mv r5,r17 return RTEMS_SUCCESSFUL; 8006808: e3 ff ff cb bi 8006734 800680c: 34 05 00 14 mvi r5,20 <== NOT EXECUTED 8006810: e3 ff ff c9 bi 8006734 <== NOT EXECUTED =============================================================================== 08006058 : rtems_status_code rtems_timer_get_information( rtems_id id, rtems_timer_information *the_info ) { 8006058: 37 9c ff f0 addi sp,sp,-16 800605c: 5b 8b 00 0c sw (sp+12),r11 8006060: 5b 8c 00 08 sw (sp+8),r12 8006064: 5b 9d 00 04 sw (sp+4),ra 8006068: b8 40 58 00 mv r11,r2 Timer_Control *the_timer; Objects_Locations location; if ( !the_info ) 800606c: 34 03 00 09 mvi r3,9 rtems_status_code rtems_timer_get_information( rtems_id id, rtems_timer_information *the_info ) { 8006070: b8 20 10 00 mv r2,r1 Timer_Control *the_timer; Objects_Locations location; if ( !the_info ) 8006074: 45 60 00 12 be r11,r0,80060bc <== NEVER TAKEN RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 8006078: 78 01 08 02 mvhi r1,0x802 800607c: 37 83 00 10 addi r3,sp,16 8006080: 38 21 78 fc ori r1,r1,0x78fc 8006084: f8 00 08 78 calli 8008264 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8006088: 2b 8c 00 10 lw r12,(sp+16) 800608c: 34 03 00 04 mvi r3,4 8006090: 5d 80 00 0b bne r12,r0,80060bc <== NEVER TAKEN case OBJECTS_LOCAL: the_info->the_class = the_timer->the_class; the_info->initial = the_timer->Ticker.initial; 8006094: 28 22 00 1c lw r2,(r1+28) 8006098: 59 62 00 04 sw (r11+4),r2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_info->the_class = the_timer->the_class; 800609c: 28 22 00 38 lw r2,(r1+56) 80060a0: 59 62 00 00 sw (r11+0),r2 the_info->initial = the_timer->Ticker.initial; the_info->start_time = the_timer->Ticker.start_time; 80060a4: 28 22 00 24 lw r2,(r1+36) 80060a8: 59 62 00 08 sw (r11+8),r2 the_info->stop_time = the_timer->Ticker.stop_time; 80060ac: 28 21 00 28 lw r1,(r1+40) 80060b0: 59 61 00 0c sw (r11+12),r1 _Thread_Enable_dispatch(); 80060b4: f8 00 0b 07 calli 8008cd0 <_Thread_Enable_dispatch> 80060b8: b9 80 18 00 mv r3,r12 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80060bc: b8 60 08 00 mv r1,r3 80060c0: 2b 9d 00 04 lw ra,(sp+4) 80060c4: 2b 8b 00 0c lw r11,(sp+12) 80060c8: 2b 8c 00 08 lw r12,(sp+8) 80060cc: 37 9c 00 10 addi sp,sp,16 80060d0: c3 a0 00 00 ret =============================================================================== 08003dd8 : rtems_status_code rtems_timer_initiate_server( uint32_t priority, uint32_t stack_size, rtems_attribute attribute_set ) { 8003dd8: 37 9c ff e0 addi sp,sp,-32 8003ddc: 5b 8b 00 1c sw (sp+28),r11 8003de0: 5b 8c 00 18 sw (sp+24),r12 8003de4: 5b 8d 00 14 sw (sp+20),r13 8003de8: 5b 8e 00 10 sw (sp+16),r14 8003dec: 5b 8f 00 0c sw (sp+12),r15 8003df0: 5b 90 00 08 sw (sp+8),r16 8003df4: 5b 9d 00 04 sw (sp+4),ra 8003df8: b8 40 70 00 mv r14,r2 8003dfc: b8 60 78 00 mv r15,r3 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 8003e00: 5c 20 00 0c bne r1,r0,8003e30 <== ALWAYS TAKEN if (status) { initialized = false; } #endif return status; 8003e04: 34 0b 00 13 mvi r11,19 } 8003e08: b9 60 08 00 mv r1,r11 8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 2b 8b 00 1c lw r11,(sp+28) 8003e14: 2b 8c 00 18 lw r12,(sp+24) 8003e18: 2b 8d 00 14 lw r13,(sp+20) 8003e1c: 2b 8e 00 10 lw r14,(sp+16) 8003e20: 2b 8f 00 0c lw r15,(sp+12) 8003e24: 2b 90 00 08 lw r16,(sp+8) 8003e28: 37 9c 00 20 addi sp,sp,32 8003e2c: c3 a0 00 00 ret 8003e30: 78 04 08 02 mvhi r4,0x802 8003e34: 38 84 40 c0 ori r4,r4,0x40c0 8003e38: 40 82 00 00 lbu r2,(r4+0) 8003e3c: 54 22 00 03 bgu r1,r2,8003e48 8003e40: b8 20 80 00 mv r16,r1 8003e44: e0 00 00 04 bi 8003e54 * structured so we check it is invalid before looking for * a specific invalid value as the default. */ _priority = priority; if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) { if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY ) 8003e48: 34 02 ff ff mvi r2,-1 8003e4c: 34 10 00 00 mvi r16,0 8003e50: 5c 22 ff ed bne r1,r2,8003e04 8003e54: 78 01 08 02 mvhi r1,0x802 8003e58: 38 21 49 f4 ori r1,r1,0x49f4 8003e5c: 28 23 00 00 lw r3,(r1+0) 8003e60: 34 63 00 01 addi r3,r3,1 8003e64: 58 23 00 00 sw (r1+0),r3 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 8003e68: 78 0c 08 02 mvhi r12,0x802 8003e6c: 39 8c 47 18 ori r12,r12,0x4718 8003e70: 41 8d 00 00 lbu r13,(r12+0) initialized = true; 8003e74: 34 01 00 01 mvi r1,1 8003e78: 31 81 00 00 sb (r12+0),r1 _Thread_Enable_dispatch(); if ( tmpInitialized ) 8003e7c: 34 0b 00 0e mvi r11,14 * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; _Thread_Enable_dispatch(); 8003e80: f8 00 09 d0 calli 80065c0 <_Thread_Enable_dispatch> if ( tmpInitialized ) 8003e84: 5d a0 ff e1 bne r13,r0,8003e08 * other library rules. For example, if using a TSR written in Ada the * Server should run at the same priority as the priority Ada task. * Otherwise, the priority ceiling for the mutex used to protect the * GNAT run-time is violated. */ status = rtems_task_create( 8003e88: 78 01 54 49 mvhi r1,0x5449 8003e8c: 38 21 4d 45 ori r1,r1,0x4d45 8003e90: ba 00 10 00 mv r2,r16 8003e94: b9 c0 18 00 mv r3,r14 8003e98: 39 e5 80 00 ori r5,r15,0x8000 8003e9c: 34 04 01 00 mvi r4,256 8003ea0: 37 86 00 20 addi r6,sp,32 8003ea4: fb ff fe 06 calli 80036bc 8003ea8: b8 20 58 00 mv r11,r1 /* user may want floating point but we need */ /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { 8003eac: 44 2d 00 03 be r1,r13,8003eb8 <== ALWAYS TAKEN initialized = false; 8003eb0: 31 8d 00 00 sb (r12+0),r13 <== NOT EXECUTED return status; 8003eb4: e3 ff ff d5 bi 8003e08 <== NOT EXECUTED * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( &_RTEMS_tasks_Information, _Objects_Get_index(id) 8003eb8: 2b 8c 00 20 lw r12,(sp+32) /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 8003ebc: 78 03 08 02 mvhi r3,0x802 8003ec0: 38 63 49 3c ori r3,r3,0x493c 8003ec4: 34 02 00 02 mvi r2,2 8003ec8: 21 81 ff ff andi r1,r12,0xffff 8003ecc: 28 6d 00 1c lw r13,(r3+28) 8003ed0: fb ff f3 ad calli 8000d84 <__ashlsi3> * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 8003ed4: 78 03 08 02 mvhi r3,0x802 8003ed8: 38 63 4b 44 ori r3,r3,0x4b44 ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8003edc: 78 02 08 02 mvhi r2,0x802 * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 8003ee0: 28 63 00 00 lw r3,(r3+0) ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8003ee4: 38 42 4a 84 ori r2,r2,0x4a84 8003ee8: 28 42 00 00 lw r2,(r2+0) /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 8003eec: 78 04 08 02 mvhi r4,0x802 8003ef0: 38 84 47 1c ori r4,r4,0x471c * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 8003ef4: 58 83 00 3c sw (r4+60),r3 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 8003ef8: b5 a1 40 00 add r8,r13,r1 * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8003efc: 58 82 00 74 sw (r4+116),r2 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 8003f00: 29 08 00 00 lw r8,(r8+0) ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; 8003f04: 58 8b 00 78 sw (r4+120),r11 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003f08: 78 05 08 00 mvhi r5,0x800 /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 8003f0c: 78 07 08 00 mvhi r7,0x800 ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 8003f10: 78 06 08 02 mvhi r6,0x802 ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; ts->active = false; 8003f14: 30 8b 00 7c sb (r4+124),r11 8003f18: 38 a5 63 a0 ori r5,r5,0x63a0 /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 8003f1c: 38 e7 42 a4 ori r7,r7,0x42a4 ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 8003f20: 38 c6 52 e0 ori r6,r6,0x52e0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8003f24: 34 8e 00 34 addi r14,r4,52 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8003f28: 34 8d 00 30 addi r13,r4,48 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8003f2c: 34 8a 00 6c addi r10,r4,108 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8003f30: 34 89 00 68 addi r9,r4,104 /* * Start the timer server */ status = rtems_task_start( 8003f34: 78 02 08 00 mvhi r2,0x800 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8003f38: 58 8b 00 34 sw (r4+52),r11 8003f3c: 58 8b 00 6c sw (r4+108),r11 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003f40: 58 8b 00 10 sw (r4+16),r11 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8003f44: 58 8b 00 2c sw (r4+44),r11 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003f48: 58 8b 00 48 sw (r4+72),r11 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8003f4c: 58 8b 00 64 sw (r4+100),r11 8003f50: b9 80 08 00 mv r1,r12 8003f54: 38 42 40 9c ori r2,r2,0x409c 8003f58: b8 80 18 00 mv r3,r4 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 8003f5c: 58 88 00 00 sw (r4+0),r8 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8003f60: 58 8e 00 30 sw (r4+48),r14 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8003f64: 58 8d 00 38 sw (r4+56),r13 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8003f68: 58 8a 00 68 sw (r4+104),r10 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8003f6c: 58 89 00 70 sw (r4+112),r9 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8003f70: 58 85 00 5c sw (r4+92),r5 /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 8003f74: 58 87 00 04 sw (r4+4),r7 ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 8003f78: 58 c4 00 00 sw (r6+0),r4 8003f7c: 58 85 00 24 sw (r4+36),r5 the_watchdog->id = id; 8003f80: 58 8c 00 28 sw (r4+40),r12 8003f84: 58 8c 00 60 sw (r4+96),r12 /* * Start the timer server */ status = rtems_task_start( 8003f88: fb ff fe cd calli 8003abc 8003f8c: b8 20 58 00 mv r11,r1 if (status) { initialized = false; } #endif return status; 8003f90: e3 ff ff 9e bi 8003e08 =============================================================================== 08006814 : */ rtems_status_code rtems_timer_reset( rtems_id id ) { 8006814: 37 9c ff e8 addi sp,sp,-24 8006818: 5b 8b 00 14 sw (sp+20),r11 800681c: 5b 8c 00 10 sw (sp+16),r12 8006820: 5b 8d 00 0c sw (sp+12),r13 8006824: 5b 8e 00 08 sw (sp+8),r14 8006828: 5b 9d 00 04 sw (sp+4),ra 800682c: b8 20 10 00 mv r2,r1 8006830: 78 01 08 02 mvhi r1,0x802 8006834: 38 21 82 2c ori r1,r1,0x822c 8006838: 37 83 00 18 addi r3,sp,24 800683c: f8 00 06 01 calli 8008040 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8006840: 2b 8c 00 18 lw r12,(sp+24) 8006844: b8 20 58 00 mv r11,r1 8006848: 34 0d 00 04 mvi r13,4 800684c: 45 80 00 09 be r12,r0,8006870 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8006850: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006854: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006858: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 800685c: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 8006860: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 8006864: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 8006868: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED 800686c: c3 a0 00 00 ret <== NOT EXECUTED the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { 8006870: 28 2e 00 38 lw r14,(r1+56) 8006874: 45 cc 00 0d be r14,r12,80068a8 _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8006878: 34 01 00 01 mvi r1,1 800687c: 34 0d 00 0b mvi r13,11 8006880: 45 c1 00 14 be r14,r1,80068d0 <== ALWAYS TAKEN * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 8006884: f8 00 08 a9 calli 8008b28 <_Thread_Enable_dispatch> <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8006888: b9 a0 08 00 mv r1,r13 800688c: 2b 9d 00 04 lw ra,(sp+4) 8006890: 2b 8b 00 14 lw r11,(sp+20) 8006894: 2b 8c 00 10 lw r12,(sp+16) 8006898: 2b 8d 00 0c lw r13,(sp+12) 800689c: 2b 8e 00 08 lw r14,(sp+8) 80068a0: 37 9c 00 18 addi sp,sp,24 80068a4: c3 a0 00 00 ret the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); 80068a8: 34 2b 00 10 addi r11,r1,16 80068ac: b9 60 08 00 mv r1,r11 80068b0: f8 00 0e b6 calli 800a388 <_Watchdog_Remove> _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 80068b4: 78 01 08 02 mvhi r1,0x802 80068b8: 38 21 7a 58 ori r1,r1,0x7a58 80068bc: b9 60 10 00 mv r2,r11 80068c0: f8 00 0e 4b calli 800a1ec <_Watchdog_Insert> 80068c4: b9 c0 68 00 mv r13,r14 * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 80068c8: f8 00 08 98 calli 8008b28 <_Thread_Enable_dispatch> 80068cc: e3 ff ff ef bi 8006888 case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { Timer_server_Control *timer_server = _Timer_server; 80068d0: 78 01 08 02 mvhi r1,0x802 80068d4: 38 21 82 6c ori r1,r1,0x826c 80068d8: 28 2d 00 00 lw r13,(r1+0) if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 80068dc: 35 61 00 10 addi r1,r11,16 80068e0: f8 00 0e aa calli 800a388 <_Watchdog_Remove> (*timer_server->schedule_operation)( timer_server, the_timer ); 80068e4: 29 a3 00 04 lw r3,(r13+4) 80068e8: b9 a0 08 00 mv r1,r13 80068ec: b9 60 10 00 mv r2,r11 80068f0: d8 60 00 00 call r3 80068f4: b9 80 68 00 mv r13,r12 * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 80068f8: f8 00 08 8c calli 8008b28 <_Thread_Enable_dispatch> 80068fc: e3 ff ff e3 bi 8006888 =============================================================================== 08003ccc : rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 8003ccc: 37 9c ff e0 addi sp,sp,-32 8003cd0: 5b 8b 00 1c sw (sp+28),r11 8003cd4: 5b 8c 00 18 sw (sp+24),r12 8003cd8: 5b 8d 00 14 sw (sp+20),r13 8003cdc: 5b 8e 00 10 sw (sp+16),r14 8003ce0: 5b 8f 00 0c sw (sp+12),r15 8003ce4: 5b 90 00 08 sw (sp+8),r16 8003ce8: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; 8003cec: 78 05 08 02 mvhi r5,0x802 8003cf0: 38 a5 52 e0 ori r5,r5,0x52e0 8003cf4: 28 ab 00 00 lw r11,(r5+0) rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 8003cf8: b8 20 78 00 mv r15,r1 8003cfc: b8 40 70 00 mv r14,r2 8003d00: b8 60 68 00 mv r13,r3 8003d04: b8 80 80 00 mv r16,r4 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 8003d08: 34 05 00 0e mvi r5,14 8003d0c: 45 60 00 05 be r11,r0,8003d20 <== NEVER TAKEN return RTEMS_INCORRECT_STATE; if ( !routine ) 8003d10: 34 05 00 09 mvi r5,9 8003d14: 44 60 00 03 be r3,r0,8003d20 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( ticks == 0 ) 8003d18: 34 05 00 0a mvi r5,10 8003d1c: 5c 40 00 0b bne r2,r0,8003d48 <== ALWAYS TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003d20: b8 a0 08 00 mv r1,r5 8003d24: 2b 9d 00 04 lw ra,(sp+4) 8003d28: 2b 8b 00 1c lw r11,(sp+28) 8003d2c: 2b 8c 00 18 lw r12,(sp+24) 8003d30: 2b 8d 00 14 lw r13,(sp+20) 8003d34: 2b 8e 00 10 lw r14,(sp+16) 8003d38: 2b 8f 00 0c lw r15,(sp+12) 8003d3c: 2b 90 00 08 lw r16,(sp+8) 8003d40: 37 9c 00 20 addi sp,sp,32 8003d44: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 8003d48: 78 01 08 02 mvhi r1,0x802 8003d4c: 38 21 52 a0 ori r1,r1,0x52a0 8003d50: b9 e0 10 00 mv r2,r15 8003d54: 37 83 00 20 addi r3,sp,32 8003d58: f8 00 07 8d calli 8005b8c <_Objects_Get> 8003d5c: b8 20 60 00 mv r12,r1 if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8003d60: 2b 81 00 20 lw r1,(sp+32) 8003d64: 34 05 00 04 mvi r5,4 8003d68: 5c 20 ff ee bne r1,r0,8003d20 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8003d6c: 35 81 00 10 addi r1,r12,16 8003d70: f8 00 10 da calli 80080d8 <_Watchdog_Remove> _ISR_Disable( level ); 8003d74: 90 00 08 00 rcsr r1,IE 8003d78: 34 02 ff fe mvi r2,-2 8003d7c: a0 22 10 00 and r2,r1,r2 8003d80: d0 02 00 00 wcsr IE,r2 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { 8003d84: 29 82 00 18 lw r2,(r12+24) 8003d88: 5c 40 00 10 bne r2,r0,8003dc8 /* * OK. Now we now the timer was not rescheduled by an interrupt * so we can atomically initialize it as in use. */ the_timer->the_class = TIMER_INTERVAL_ON_TASK; 8003d8c: 34 03 00 01 mvi r3,1 8003d90: 59 83 00 38 sw (r12+56),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003d94: 59 82 00 18 sw (r12+24),r2 the_watchdog->routine = routine; 8003d98: 59 8d 00 2c sw (r12+44),r13 the_watchdog->id = id; 8003d9c: 59 8f 00 30 sw (r12+48),r15 the_watchdog->user_data = user_data; 8003da0: 59 90 00 34 sw (r12+52),r16 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = ticks; 8003da4: 59 8e 00 1c sw (r12+28),r14 _ISR_Enable( level ); 8003da8: d0 01 00 00 wcsr IE,r1 (*timer_server->schedule_operation)( timer_server, the_timer ); 8003dac: 29 63 00 04 lw r3,(r11+4) 8003db0: b9 60 08 00 mv r1,r11 8003db4: b9 80 10 00 mv r2,r12 8003db8: d8 60 00 00 call r3 _Thread_Enable_dispatch(); 8003dbc: f8 00 0a 01 calli 80065c0 <_Thread_Enable_dispatch> 8003dc0: 34 05 00 00 mvi r5,0 return RTEMS_SUCCESSFUL; 8003dc4: e3 ff ff d7 bi 8003d20 * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); 8003dc8: d0 01 00 00 wcsr IE,r1 _Thread_Enable_dispatch(); 8003dcc: f8 00 09 fd calli 80065c0 <_Thread_Enable_dispatch> 8003dd0: 34 05 00 00 mvi r5,0 return RTEMS_SUCCESSFUL; 8003dd4: e3 ff ff d3 bi 8003d20 =============================================================================== 08006320 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8006320: 37 9c ff d8 addi sp,sp,-40 8006324: 5b 8b 00 24 sw (sp+36),r11 8006328: 5b 8c 00 20 sw (sp+32),r12 800632c: 5b 8d 00 1c sw (sp+28),r13 8006330: 5b 8e 00 18 sw (sp+24),r14 8006334: 5b 8f 00 14 sw (sp+20),r15 8006338: 5b 90 00 10 sw (sp+16),r16 800633c: 5b 91 00 0c sw (sp+12),r17 8006340: 5b 92 00 08 sw (sp+8),r18 8006344: 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; 8006348: 78 05 08 02 mvhi r5,0x802 800634c: 38 a5 79 3c ori r5,r5,0x793c 8006350: 28 ab 00 00 lw r11,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8006354: b8 20 78 00 mv r15,r1 8006358: b8 40 68 00 mv r13,r2 800635c: b8 60 70 00 mv r14,r3 8006360: b8 80 80 00 mv r16,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 8006364: 34 05 00 0e mvi r5,14 8006368: 45 60 00 0c be r11,r0,8006398 <== NEVER TAKEN return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 800636c: 78 05 08 02 mvhi r5,0x802 8006370: 38 a5 7a 48 ori r5,r5,0x7a48 8006374: 40 a6 00 00 lbu r6,(r5+0) 8006378: 34 05 00 0b mvi r5,11 800637c: 44 c0 00 07 be r6,r0,8006398 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) 8006380: 34 05 00 09 mvi r5,9 8006384: 44 60 00 05 be r3,r0,8006398 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8006388: b8 40 08 00 mv r1,r2 800638c: fb ff fc 9a calli 80055f4 <_TOD_Validate> 8006390: 5c 20 00 0e bne r1,r0,80063c8 <== ALWAYS TAKEN the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8006394: 34 05 00 14 mvi r5,20 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8006398: b8 a0 08 00 mv r1,r5 800639c: 2b 9d 00 04 lw ra,(sp+4) 80063a0: 2b 8b 00 24 lw r11,(sp+36) 80063a4: 2b 8c 00 20 lw r12,(sp+32) 80063a8: 2b 8d 00 1c lw r13,(sp+28) 80063ac: 2b 8e 00 18 lw r14,(sp+24) 80063b0: 2b 8f 00 14 lw r15,(sp+20) 80063b4: 2b 90 00 10 lw r16,(sp+16) 80063b8: 2b 91 00 0c lw r17,(sp+12) 80063bc: 2b 92 00 08 lw r18,(sp+8) 80063c0: 37 9c 00 28 addi sp,sp,40 80063c4: c3 a0 00 00 ret if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 80063c8: 78 0c 08 02 mvhi r12,0x802 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80063cc: b9 a0 08 00 mv r1,r13 80063d0: fb ff fc 41 calli 80054d4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 80063d4: 39 8c 7a c4 ori r12,r12,0x7ac4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80063d8: b8 20 88 00 mv r17,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 80063dc: 29 81 00 00 lw r1,(r12+0) 80063e0: 50 31 ff ed bgeu r1,r17,8006394 <== NEVER TAKEN 80063e4: 78 01 08 02 mvhi r1,0x802 80063e8: 38 21 78 fc ori r1,r1,0x78fc 80063ec: b9 e0 10 00 mv r2,r15 80063f0: 37 83 00 28 addi r3,sp,40 80063f4: f8 00 07 9c calli 8008264 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80063f8: 2b 92 00 28 lw r18,(sp+40) 80063fc: b8 20 68 00 mv r13,r1 8006400: 34 05 00 04 mvi r5,4 8006404: 5e 40 ff e5 bne r18,r0,8006398 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8006408: 34 21 00 10 addi r1,r1,16 800640c: f8 00 11 20 calli 800a88c <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 8006410: 59 af 00 30 sw (r13+48),r15 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(); 8006414: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8006418: 29 63 00 04 lw r3,(r11+4) 800641c: b9 a0 10 00 mv r2,r13 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 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(); 8006420: ca 21 88 00 sub r17,r17,r1 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; 8006424: 34 01 00 03 mvi r1,3 8006428: 59 a1 00 38 sw (r13+56),r1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800642c: 59 ae 00 2c sw (r13+44),r14 _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 ); 8006430: b9 60 08 00 mv r1,r11 the_watchdog->id = id; the_watchdog->user_data = user_data; 8006434: 59 b0 00 34 sw (r13+52),r16 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 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(); 8006438: 59 b1 00 1c sw (r13+28),r17 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800643c: 59 b2 00 18 sw (r13+24),r18 (*timer_server->schedule_operation)( timer_server, the_timer ); 8006440: d8 60 00 00 call r3 _Thread_Enable_dispatch(); 8006444: f8 00 0a 23 calli 8008cd0 <_Thread_Enable_dispatch> 8006448: ba 40 28 00 mv r5,r18 return RTEMS_SUCCESSFUL; 800644c: e3 ff ff d3 bi 8006398 =============================================================================== 08003590 : #include int sched_get_priority_max( int policy ) { 8003590: 37 9c ff fc addi sp,sp,-4 8003594: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003598: 48 01 00 05 bg r0,r1,80035ac 800359c: 34 02 00 02 mvi r2,2 80035a0: 4c 41 00 08 bge r2,r1,80035c0 80035a4: 34 02 00 04 mvi r2,4 80035a8: 44 22 00 06 be r1,r2,80035c0 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80035ac: f8 00 2b 69 calli 800e350 <__errno> 80035b0: 34 02 00 16 mvi r2,22 80035b4: 58 22 00 00 sw (r1+0),r2 80035b8: 34 01 ff ff mvi r1,-1 80035bc: e0 00 00 05 bi 80035d0 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 80035c0: 78 01 08 01 mvhi r1,0x801 80035c4: 38 21 f0 e4 ori r1,r1,0xf0e4 80035c8: 40 21 00 00 lbu r1,(r1+0) 80035cc: 34 21 ff ff addi r1,r1,-1 } 80035d0: 2b 9d 00 04 lw ra,(sp+4) 80035d4: 37 9c 00 04 addi sp,sp,4 80035d8: c3 a0 00 00 ret =============================================================================== 080035dc : #include int sched_get_priority_min( int policy ) { 80035dc: 37 9c ff fc addi sp,sp,-4 80035e0: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 80035e4: 48 01 00 05 bg r0,r1,80035f8 80035e8: 34 02 00 02 mvi r2,2 80035ec: 4c 41 00 08 bge r2,r1,800360c <== ALWAYS TAKEN 80035f0: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 80035f4: 44 22 00 06 be r1,r2,800360c <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80035f8: f8 00 2b 56 calli 800e350 <__errno> 80035fc: 34 02 00 16 mvi r2,22 8003600: 58 22 00 00 sw (r1+0),r2 8003604: 34 01 ff ff mvi r1,-1 8003608: e0 00 00 02 bi 8003610 int sched_get_priority_min( int policy ) { switch ( policy ) { 800360c: 34 01 00 01 mvi r1,1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 8003610: 2b 9d 00 04 lw ra,(sp+4) 8003614: 37 9c 00 04 addi sp,sp,4 8003618: c3 a0 00 00 ret =============================================================================== 0800361c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 800361c: 37 9c ff f4 addi sp,sp,-12 8003620: 5b 8b 00 08 sw (sp+8),r11 8003624: 5b 9d 00 04 sw (sp+4),ra 8003628: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 800362c: 5c 20 00 0b bne r1,r0,8003658 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 8003630: 44 40 00 13 be r2,r0,800367c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003634: 78 01 08 01 mvhi r1,0x801 8003638: 38 21 f7 f4 ori r1,r1,0xf7f4 800363c: 28 21 00 00 lw r1,(r1+0) 8003640: f8 00 0d 19 calli 8006aa4 <_Timespec_From_ticks> 8003644: 34 01 00 00 mvi r1,0 return 0; } 8003648: 2b 9d 00 04 lw ra,(sp+4) 800364c: 2b 8b 00 08 lw r11,(sp+8) 8003650: 37 9c 00 0c addi sp,sp,12 8003654: c3 a0 00 00 ret { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003658: 5b 82 00 0c sw (sp+12),r2 800365c: fb ff f8 fc calli 8001a4c 8003660: 2b 82 00 0c lw r2,(sp+12) 8003664: 44 2b ff f3 be r1,r11,8003630 rtems_set_errno_and_return_minus_one( ESRCH ); 8003668: f8 00 2b 3a calli 800e350 <__errno> 800366c: 34 02 00 03 mvi r2,3 8003670: 58 22 00 00 sw (r1+0),r2 8003674: 34 01 ff ff mvi r1,-1 8003678: e3 ff ff f4 bi 8003648 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 800367c: f8 00 2b 35 calli 800e350 <__errno> 8003680: 34 02 00 16 mvi r2,22 8003684: 58 22 00 00 sw (r1+0),r2 8003688: 34 01 ff ff mvi r1,-1 800368c: e3 ff ff ef bi 8003648 =============================================================================== 080058e0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 80058e0: 37 9c ff c0 addi sp,sp,-64 80058e4: 5b 8b 00 18 sw (sp+24),r11 80058e8: 5b 8c 00 14 sw (sp+20),r12 80058ec: 5b 8d 00 10 sw (sp+16),r13 80058f0: 5b 8e 00 0c sw (sp+12),r14 80058f4: 5b 8f 00 08 sw (sp+8),r15 80058f8: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80058fc: 78 09 08 02 mvhi r9,0x802 8005900: 39 29 4a 64 ori r9,r9,0x4a64 8005904: 29 2a 00 00 lw r10,(r9+0) 8005908: 5b 83 00 2c sw (sp+44),r3 800590c: 5b 84 00 30 sw (sp+48),r4 8005910: 35 43 00 01 addi r3,r10,1 8005914: 59 23 00 00 sw (r9+0),r3 8005918: 5b 85 00 34 sw (sp+52),r5 800591c: 5b 86 00 38 sw (sp+56),r6 8005920: 5b 87 00 3c sw (sp+60),r7 8005924: 5b 88 00 40 sw (sp+64),r8 8005928: b8 20 70 00 mv r14,r1 800592c: 5b 82 00 28 sw (sp+40),r2 8005930: b8 40 68 00 mv r13,r2 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8005934: 20 4b 02 00 andi r11,r2,0x200 8005938: b9 60 78 00 mv r15,r11 800593c: 5d 60 00 2d bne r11,r0,80059f0 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 ); 8005940: b9 c0 08 00 mv r1,r14 8005944: 37 82 00 24 addi r2,sp,36 8005948: f8 00 17 f3 calli 800b914 <_POSIX_Semaphore_Name_to_id> 800594c: b8 20 60 00 mv r12,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 ) { 8005950: 44 20 00 10 be r1,r0,8005990 /* * 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) ) ) { 8005954: 34 01 00 02 mvi r1,2 8005958: 5d 81 00 02 bne r12,r1,8005960 <== NEVER TAKEN 800595c: 5d 60 00 27 bne r11,r0,80059f8 _Thread_Enable_dispatch(); 8005960: f8 00 07 f7 calli 800793c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 8005964: f8 00 2f 4e calli 801169c <__errno> 8005968: 58 2c 00 00 sw (r1+0),r12 800596c: 34 01 ff ff mvi r1,-1 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 8005970: 2b 9d 00 04 lw ra,(sp+4) 8005974: 2b 8b 00 18 lw r11,(sp+24) 8005978: 2b 8c 00 14 lw r12,(sp+20) 800597c: 2b 8d 00 10 lw r13,(sp+16) 8005980: 2b 8e 00 0c lw r14,(sp+12) 8005984: 2b 8f 00 08 lw r15,(sp+8) 8005988: 37 9c 00 40 addi sp,sp,64 800598c: c3 a0 00 00 ret /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8005990: 21 ad 0a 00 andi r13,r13,0xa00 8005994: 34 01 0a 00 mvi r1,2560 8005998: 45 a1 00 23 be r13,r1,8005a24 800599c: 2b 82 00 24 lw r2,(sp+36) 80059a0: 78 01 08 02 mvhi r1,0x802 80059a4: 37 83 00 1c addi r3,sp,28 80059a8: 38 21 4c e4 ori r1,r1,0x4ce4 80059ac: f8 00 05 fe calli 80071a4 <_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; 80059b0: 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 ); 80059b4: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 80059b8: 34 42 00 01 addi r2,r2,1 80059bc: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 80059c0: f8 00 07 df calli 800793c <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 80059c4: f8 00 07 de calli 800793c <_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; 80059c8: 2b 81 00 20 lw r1,(sp+32) 80059cc: 34 21 00 08 addi r1,r1,8 #endif return id; } 80059d0: 2b 9d 00 04 lw ra,(sp+4) 80059d4: 2b 8b 00 18 lw r11,(sp+24) 80059d8: 2b 8c 00 14 lw r12,(sp+20) 80059dc: 2b 8d 00 10 lw r13,(sp+16) 80059e0: 2b 8e 00 0c lw r14,(sp+12) 80059e4: 2b 8f 00 08 lw r15,(sp+8) 80059e8: 37 9c 00 40 addi sp,sp,64 80059ec: 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 ); 80059f0: 2b 8f 00 30 lw r15,(sp+48) 80059f4: e3 ff ff d3 bi 8005940 /* * 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( 80059f8: 34 02 00 00 mvi r2,0 80059fc: b9 e0 18 00 mv r3,r15 8005a00: 37 84 00 20 addi r4,sp,32 8005a04: b9 c0 08 00 mv r1,r14 8005a08: f8 00 17 52 calli 800b750 <_POSIX_Semaphore_Create_support> 8005a0c: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8005a10: f8 00 07 cb calli 800793c <_Thread_Enable_dispatch> if ( status == -1 ) 8005a14: 34 02 ff ff mvi r2,-1 8005a18: b9 60 08 00 mv r1,r11 8005a1c: 5d 62 ff eb bne r11,r2,80059c8 8005a20: e3 ff ff ec bi 80059d0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 8005a24: f8 00 07 c6 calli 800793c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 8005a28: f8 00 2f 1d calli 801169c <__errno> 8005a2c: 34 02 00 11 mvi r2,17 8005a30: 58 22 00 00 sw (r1+0),r2 8005a34: 34 01 ff ff mvi r1,-1 8005a38: e3 ff ff e6 bi 80059d0 =============================================================================== 08005aac : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 8005aac: 37 9c ff f4 addi sp,sp,-12 8005ab0: 5b 8b 00 08 sw (sp+8),r11 8005ab4: 5b 9d 00 04 sw (sp+4),ra 8005ab8: 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 ); 8005abc: b8 40 08 00 mv r1,r2 8005ac0: 37 82 00 0c addi r2,sp,12 8005ac4: f8 00 14 3c calli 800abb4 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8005ac8: 34 02 00 03 mvi r2,3 8005acc: 44 22 00 09 be r1,r2,8005af0 <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8005ad0: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 8005ad4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005ad8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8005adc: f8 00 17 b8 calli 800b9bc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 8005ae0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005ae4: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8005ae8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8005aec: 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 ); 8005af0: 2b 83 00 0c lw r3,(sp+12) 8005af4: b9 60 08 00 mv r1,r11 8005af8: 34 02 00 01 mvi r2,1 8005afc: f8 00 17 b0 calli 800b9bc <_POSIX_Semaphore_Wait_support> break; } } return lock_status; } 8005b00: 2b 9d 00 04 lw ra,(sp+4) 8005b04: 2b 8b 00 08 lw r11,(sp+8) 8005b08: 37 9c 00 0c addi sp,sp,12 8005b0c: c3 a0 00 00 ret =============================================================================== 08003430 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 8003430: 37 9c ff ec addi sp,sp,-20 8003434: 5b 8b 00 14 sw (sp+20),r11 8003438: 5b 8c 00 10 sw (sp+16),r12 800343c: 5b 8d 00 0c sw (sp+12),r13 8003440: 5b 8e 00 08 sw (sp+8),r14 8003444: 5b 9d 00 04 sw (sp+4),ra 8003448: b8 60 68 00 mv r13,r3 800344c: b8 20 58 00 mv r11,r1 8003450: b8 40 60 00 mv r12,r2 ISR_Level level; if ( oact ) 8003454: 44 60 00 0e be r3,r0,800348c *oact = _POSIX_signals_Vectors[ sig ]; 8003458: b4 21 08 00 add r1,r1,r1 800345c: 34 02 00 02 mvi r2,2 8003460: b4 2b 08 00 add r1,r1,r11 8003464: 78 0e 08 02 mvhi r14,0x802 8003468: fb ff f5 47 calli 8000984 <__ashlsi3> 800346c: 39 ce 0d c0 ori r14,r14,0xdc0 8003470: b5 c1 08 00 add r1,r14,r1 8003474: 28 22 00 00 lw r2,(r1+0) 8003478: 59 a2 00 00 sw (r13+0),r2 800347c: 28 23 00 04 lw r3,(r1+4) 8003480: 59 a3 00 04 sw (r13+4),r3 8003484: 28 21 00 08 lw r1,(r1+8) 8003488: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 800348c: 45 60 00 04 be r11,r0,800349c rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8003490: 35 61 ff ff addi r1,r11,-1 8003494: 34 02 00 1f mvi r2,31 8003498: 50 41 00 06 bgeu r2,r1,80034b0 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 800349c: f8 00 2c 4c calli 800e5cc <__errno> 80034a0: 34 02 00 16 mvi r2,22 80034a4: 58 22 00 00 sw (r1+0),r2 80034a8: 34 01 ff ff mvi r1,-1 80034ac: e0 00 00 1c bi 800351c * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 80034b0: 34 01 00 09 mvi r1,9 80034b4: 45 61 ff fa be r11,r1,800349c /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 80034b8: b9 80 08 00 mv r1,r12 80034bc: 45 80 00 18 be r12,r0,800351c <== 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 ); 80034c0: 90 00 68 00 rcsr r13,IE 80034c4: 34 01 ff fe mvi r1,-2 80034c8: a1 a1 08 00 and r1,r13,r1 80034cc: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 80034d0: 29 81 00 08 lw r1,(r12+8) 80034d4: 44 20 00 19 be r1,r0,8003538 <== NEVER TAKEN _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 80034d8: b9 60 08 00 mv r1,r11 80034dc: f8 00 19 0f calli 8009918 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 80034e0: b5 6b 08 00 add r1,r11,r11 80034e4: b4 2b 08 00 add r1,r1,r11 80034e8: 34 02 00 02 mvi r2,2 80034ec: fb ff f5 26 calli 8000984 <__ashlsi3> 80034f0: 29 82 00 00 lw r2,(r12+0) 80034f4: 78 0b 08 02 mvhi r11,0x802 80034f8: 39 6b 0d c0 ori r11,r11,0xdc0 80034fc: b5 61 08 00 add r1,r11,r1 8003500: 58 22 00 00 sw (r1+0),r2 8003504: 29 83 00 04 lw r3,(r12+4) 8003508: 58 23 00 04 sw (r1+4),r3 800350c: 29 8c 00 08 lw r12,(r12+8) 8003510: 58 2c 00 08 sw (r1+8),r12 } _ISR_Enable( level ); 8003514: d0 0d 00 00 wcsr IE,r13 8003518: 34 01 00 00 mvi r1,0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 800351c: 2b 9d 00 04 lw ra,(sp+4) 8003520: 2b 8b 00 14 lw r11,(sp+20) 8003524: 2b 8c 00 10 lw r12,(sp+16) 8003528: 2b 8d 00 0c lw r13,(sp+12) 800352c: 2b 8e 00 08 lw r14,(sp+8) 8003530: 37 9c 00 14 addi sp,sp,20 8003534: 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 ]; 8003538: b5 6b 08 00 add r1,r11,r11 800353c: 34 02 00 02 mvi r2,2 8003540: b4 2b 08 00 add r1,r1,r11 8003544: fb ff f5 10 calli 8000984 <__ashlsi3> 8003548: 78 02 08 01 mvhi r2,0x801 800354c: 78 03 08 02 mvhi r3,0x802 8003550: 38 42 ef 08 ori r2,r2,0xef08 8003554: b4 41 10 00 add r2,r2,r1 8003558: 38 63 0d c0 ori r3,r3,0xdc0 800355c: b4 61 08 00 add r1,r3,r1 8003560: 28 43 00 08 lw r3,(r2+8) 8003564: 58 23 00 08 sw (r1+8),r3 8003568: 28 43 00 00 lw r3,(r2+0) 800356c: 28 42 00 04 lw r2,(r2+4) 8003570: 58 23 00 00 sw (r1+0),r3 8003574: 58 22 00 04 sw (r1+4),r2 8003578: e3 ff ff e7 bi 8003514 =============================================================================== 08005df8 : #include int sigsuspend( const sigset_t *sigmask ) { 8005df8: 37 9c ff f0 addi sp,sp,-16 8005dfc: 5b 8b 00 08 sw (sp+8),r11 8005e00: 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 ); 8005e04: b8 20 10 00 mv r2,r1 8005e08: 37 83 00 10 addi r3,sp,16 8005e0c: 34 01 00 01 mvi r1,1 8005e10: fb ff ff ec calli 8005dc0 (void) sigfillset( &all_signals ); 8005e14: 37 8b 00 0c addi r11,sp,12 8005e18: b9 60 08 00 mv r1,r11 8005e1c: fb ff ff ac calli 8005ccc status = sigtimedwait( &all_signals, NULL, NULL ); 8005e20: 34 02 00 00 mvi r2,0 8005e24: b8 40 18 00 mv r3,r2 8005e28: b9 60 08 00 mv r1,r11 8005e2c: f8 00 00 31 calli 8005ef0 8005e30: b8 20 58 00 mv r11,r1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 8005e34: 34 01 00 00 mvi r1,0 8005e38: 37 82 00 10 addi r2,sp,16 8005e3c: b8 20 18 00 mv r3,r1 8005e40: fb ff ff e0 calli 8005dc0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 8005e44: 34 02 ff ff mvi r2,-1 8005e48: 5d 62 00 06 bne r11,r2,8005e60 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINTR ); return status; } 8005e4c: 34 01 ff ff mvi r1,-1 8005e50: 2b 9d 00 04 lw ra,(sp+4) 8005e54: 2b 8b 00 08 lw r11,(sp+8) 8005e58: 37 9c 00 10 addi sp,sp,16 8005e5c: 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 ); 8005e60: f8 00 2b 24 calli 8010af0 <__errno> 8005e64: 34 02 00 04 mvi r2,4 8005e68: 58 22 00 00 sw (r1+0),r2 8005e6c: e3 ff ff f8 bi 8005e4c =============================================================================== 08003a68 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 8003a68: 37 9c ff d8 addi sp,sp,-40 8003a6c: 5b 8b 00 1c sw (sp+28),r11 8003a70: 5b 8c 00 18 sw (sp+24),r12 8003a74: 5b 8d 00 14 sw (sp+20),r13 8003a78: 5b 8e 00 10 sw (sp+16),r14 8003a7c: 5b 8f 00 0c sw (sp+12),r15 8003a80: 5b 90 00 08 sw (sp+8),r16 8003a84: 5b 9d 00 04 sw (sp+4),ra 8003a88: b8 20 68 00 mv r13,r1 8003a8c: b8 40 60 00 mv r12,r2 8003a90: b8 60 58 00 mv r11,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8003a94: 44 20 00 6b be r1,r0,8003c40 <== NEVER TAKEN /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 8003a98: 44 60 00 59 be r3,r0,8003bfc if ( !_Timespec_Is_valid( timeout ) ) 8003a9c: b8 60 08 00 mv r1,r3 8003aa0: f8 00 0d 37 calli 8006f7c <_Timespec_Is_valid> 8003aa4: 44 20 00 67 be r1,r0,8003c40 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 8003aa8: b9 60 08 00 mv r1,r11 8003aac: f8 00 0d 54 calli 8006ffc <_Timespec_To_ticks> 8003ab0: b8 20 28 00 mv r5,r1 if ( !interval ) 8003ab4: 44 20 00 63 be r1,r0,8003c40 <== NEVER TAKEN /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8003ab8: 37 8b 00 20 addi r11,sp,32 8003abc: 45 80 00 02 be r12,r0,8003ac4 8003ac0: b9 80 58 00 mv r11,r12 the_thread = _Thread_Executing; 8003ac4: 78 0c 08 02 mvhi r12,0x802 8003ac8: 39 8c 19 70 ori r12,r12,0x1970 8003acc: 29 84 00 00 lw r4,(r12+0) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003ad0: 28 8f 01 2c lw r15,(r4+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 8003ad4: 90 00 80 00 rcsr r16,IE 8003ad8: 34 01 ff fe mvi r1,-2 8003adc: a2 01 08 00 and r1,r16,r1 8003ae0: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 8003ae4: 29 a2 00 00 lw r2,(r13+0) 8003ae8: 29 e1 00 d0 lw r1,(r15+208) 8003aec: a0 41 70 00 and r14,r2,r1 8003af0: 5d c0 00 45 bne r14,r0,8003c04 return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8003af4: 78 03 08 02 mvhi r3,0x802 8003af8: 38 63 1f b4 ori r3,r3,0x1fb4 8003afc: 28 61 00 00 lw r1,(r3+0) 8003b00: a0 41 10 00 and r2,r2,r1 8003b04: 5c 4e 00 2f bne r2,r14,8003bc0 8003b08: 78 01 08 02 mvhi r1,0x802 8003b0c: 38 21 18 b4 ori r1,r1,0x18b4 8003b10: 28 22 00 00 lw r2,(r1+0) the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 8003b14: 34 03 ff ff mvi r3,-1 8003b18: 59 63 00 00 sw (r11+0),r3 8003b1c: 34 42 00 01 addi r2,r2,1 8003b20: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 8003b24: 34 01 00 04 mvi r1,4 8003b28: 58 81 00 34 sw (r4+52),r1 the_thread->Wait.option = *set; 8003b2c: 29 ad 00 00 lw r13,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003b30: 78 01 08 02 mvhi r1,0x802 8003b34: 38 21 1f 4c ori r1,r1,0x1f4c 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; 8003b38: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8003b3c: 58 8d 00 30 sw (r4+48),r13 8003b40: 58 22 00 30 sw (r1+48),r2 the_thread->Wait.return_argument = the_info; 8003b44: 58 8b 00 28 sw (r4+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003b48: 58 81 00 44 sw (r4+68),r1 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 ); 8003b4c: d0 10 00 00 wcsr IE,r16 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8003b50: 78 01 08 02 mvhi r1,0x802 8003b54: 78 03 08 00 mvhi r3,0x800 8003b58: b8 a0 10 00 mv r2,r5 8003b5c: 38 63 69 98 ori r3,r3,0x6998 8003b60: 38 21 1f 4c ori r1,r1,0x1f4c 8003b64: f8 00 0a 7c calli 8006554 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8003b68: f8 00 09 20 calli 8005fe8 <_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 ); 8003b6c: 29 62 00 00 lw r2,(r11+0) 8003b70: 34 04 00 00 mvi r4,0 8003b74: b9 60 18 00 mv r3,r11 8003b78: b8 80 28 00 mv r5,r4 8003b7c: b9 e0 08 00 mv r1,r15 8003b80: f8 00 19 bf calli 800a27c <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; 8003b84: f8 00 2b 75 calli 800e958 <__errno> 8003b88: 29 82 00 00 lw r2,(r12+0) 8003b8c: 28 42 00 34 lw r2,(r2+52) 8003b90: 58 22 00 00 sw (r1+0),r2 return the_info->si_signo; 8003b94: 29 6c 00 00 lw r12,(r11+0) } 8003b98: b9 80 08 00 mv r1,r12 8003b9c: 2b 9d 00 04 lw ra,(sp+4) 8003ba0: 2b 8b 00 1c lw r11,(sp+28) 8003ba4: 2b 8c 00 18 lw r12,(sp+24) 8003ba8: 2b 8d 00 14 lw r13,(sp+20) 8003bac: 2b 8e 00 10 lw r14,(sp+16) 8003bb0: 2b 8f 00 0c lw r15,(sp+12) 8003bb4: 2b 90 00 08 lw r16,(sp+8) 8003bb8: 37 9c 00 28 addi sp,sp,40 8003bbc: c3 a0 00 00 ret } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 8003bc0: fb ff ff 8a calli 80039e8 <_POSIX_signals_Get_highest> 8003bc4: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 8003bc8: b9 80 10 00 mv r2,r12 8003bcc: b9 e0 08 00 mv r1,r15 8003bd0: b9 60 18 00 mv r3,r11 8003bd4: b9 c0 28 00 mv r5,r14 8003bd8: 34 04 00 01 mvi r4,1 8003bdc: f8 00 19 a8 calli 800a27c <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8003be0: d0 10 00 00 wcsr IE,r16 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 8003be4: 34 01 00 00 mvi r1,0 8003be8: 59 61 00 08 sw (r11+8),r1 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; the_info->si_code = SI_USER; 8003bec: 34 01 00 01 mvi r1,1 8003bf0: 59 61 00 04 sw (r11+4),r1 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; 8003bf4: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; 8003bf8: e3 ff ff e8 bi 8003b98 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003bfc: b8 60 28 00 mv r5,r3 8003c00: e3 ff ff ae bi 8003ab8 /* 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 ); 8003c04: fb ff ff 79 calli 80039e8 <_POSIX_signals_Get_highest> _POSIX_signals_Clear_signals( 8003c08: 34 04 00 00 mvi r4,0 /* 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 ); 8003c0c: b8 20 10 00 mv r2,r1 8003c10: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8003c14: b9 60 18 00 mv r3,r11 8003c18: b9 e0 08 00 mv r1,r15 8003c1c: b8 80 28 00 mv r5,r4 8003c20: f8 00 19 97 calli 800a27c <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8003c24: d0 10 00 00 wcsr IE,r16 the_info->si_code = SI_USER; 8003c28: 34 01 00 01 mvi r1,1 8003c2c: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003c30: 34 01 00 00 mvi r1,0 8003c34: 59 61 00 08 sw (r11+8),r1 return the_info->si_signo; 8003c38: 29 6c 00 00 lw r12,(r11+0) 8003c3c: e3 ff ff d7 bi 8003b98 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003c40: f8 00 2b 46 calli 800e958 <__errno> 8003c44: 34 02 00 16 mvi r2,22 8003c48: 58 22 00 00 sw (r1+0),r2 8003c4c: 34 0c ff ff mvi r12,-1 8003c50: e3 ff ff d2 bi 8003b98 =============================================================================== 080060f8 : int sigwait( const sigset_t *set, int *sig ) { 80060f8: 37 9c ff f8 addi sp,sp,-8 80060fc: 5b 8b 00 08 sw (sp+8),r11 8006100: 5b 9d 00 04 sw (sp+4),ra 8006104: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 8006108: 34 02 00 00 mvi r2,0 800610c: b8 40 18 00 mv r3,r2 8006110: fb ff ff 78 calli 8005ef0 8006114: b8 20 10 00 mv r2,r1 if ( status != -1 ) { 8006118: 34 01 ff ff mvi r1,-1 800611c: 44 41 00 09 be r2,r1,8006140 if ( sig ) 8006120: b9 60 08 00 mv r1,r11 8006124: 45 60 00 03 be r11,r0,8006130 <== NEVER TAKEN *sig = status; 8006128: 59 62 00 00 sw (r11+0),r2 800612c: 34 01 00 00 mvi r1,0 return 0; } return errno; } 8006130: 2b 9d 00 04 lw ra,(sp+4) 8006134: 2b 8b 00 08 lw r11,(sp+8) 8006138: 37 9c 00 08 addi sp,sp,8 800613c: c3 a0 00 00 ret if ( sig ) *sig = status; return 0; } return errno; 8006140: f8 00 2a 6c calli 8010af0 <__errno> 8006144: 28 21 00 00 lw r1,(r1+0) } 8006148: 2b 9d 00 04 lw ra,(sp+4) 800614c: 2b 8b 00 08 lw r11,(sp+8) 8006150: 37 9c 00 08 addi sp,sp,8 8006154: c3 a0 00 00 ret =============================================================================== 08002828 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002828: 37 9c ff e8 addi sp,sp,-24 800282c: 5b 8b 00 18 sw (sp+24),r11 8002830: 5b 8c 00 14 sw (sp+20),r12 8002834: 5b 8d 00 10 sw (sp+16),r13 8002838: 5b 8e 00 0c sw (sp+12),r14 800283c: 5b 8f 00 08 sw (sp+8),r15 8002840: 5b 9d 00 04 sw (sp+4),ra 8002844: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002848: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 800284c: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002850: 5c 22 00 06 bne r1,r2,8002868 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8002854: 44 60 00 05 be r3,r0,8002868 <== NEVER TAKEN /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8002858: 45 80 00 16 be r12,r0,80028b0 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 800285c: 29 82 00 00 lw r2,(r12+0) 8002860: 34 42 ff ff addi r2,r2,-1 8002864: 50 22 00 0d bgeu r1,r2,8002898 <== 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 ); 8002868: f8 00 2e 19 calli 800e0cc <__errno> <== NOT EXECUTED 800286c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002870: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8002874: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8002878: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800287c: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED 8002880: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED 8002884: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED 8002888: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED 800288c: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED 8002890: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED 8002894: c3 a0 00 00 ret <== NOT EXECUTED ( 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 ) 8002898: 29 81 00 04 lw r1,(r12+4) 800289c: 44 20 ff f3 be r1,r0,8002868 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 80028a0: 34 21 ff ff addi r1,r1,-1 80028a4: 34 02 00 1f mvi r2,31 80028a8: 50 41 00 02 bgeu r2,r1,80028b0 <== ALWAYS TAKEN 80028ac: e3 ff ff ef bi 8002868 <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80028b0: 78 01 08 02 mvhi r1,0x802 80028b4: 38 21 28 bc ori r1,r1,0x28bc 80028b8: 28 22 00 00 lw r2,(r1+0) 80028bc: 34 42 00 01 addi r2,r2,1 80028c0: 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 ); 80028c4: 78 01 08 02 mvhi r1,0x802 80028c8: 38 21 2b 7c ori r1,r1,0x2b7c 80028cc: f8 00 05 e8 calli 800406c <_Objects_Allocate> 80028d0: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 80028d4: 44 20 00 2e be r1,r0,800298c <== NEVER TAKEN 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; 80028d8: 34 02 00 02 mvi r2,2 ptimer->thread_id = _Thread_Executing->Object.id; 80028dc: 78 01 08 02 mvhi r1,0x802 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; 80028e0: 31 62 00 3c sb (r11+60),r2 ptimer->thread_id = _Thread_Executing->Object.id; 80028e4: 38 21 29 78 ori r1,r1,0x2978 80028e8: 28 21 00 00 lw r1,(r1+0) 80028ec: 28 21 00 08 lw r1,(r1+8) 80028f0: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 80028f4: 45 80 00 07 be r12,r0,8002910 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; 80028f8: 29 81 00 08 lw r1,(r12+8) 80028fc: 59 61 00 48 sw (r11+72),r1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 8002900: 29 81 00 00 lw r1,(r12+0) ptimer->inf.sigev_signo = evp->sigev_signo; 8002904: 29 8c 00 04 lw r12,(r12+4) ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 8002908: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 800290c: 59 6c 00 44 sw (r11+68),r12 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002910: 29 6e 00 08 lw r14,(r11+8) 8002914: 78 01 08 02 mvhi r1,0x802 8002918: 38 21 2b 7c ori r1,r1,0x2b7c ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 800291c: 34 0c 00 00 mvi r12,0 8002920: 28 2f 00 1c lw r15,(r1+28) 8002924: 34 02 00 02 mvi r2,2 8002928: 59 6c 00 68 sw (r11+104),r12 ptimer->timer_data.it_value.tv_sec = 0; 800292c: 59 6c 00 5c sw (r11+92),r12 ptimer->timer_data.it_value.tv_nsec = 0; 8002930: 59 6c 00 60 sw (r11+96),r12 ptimer->timer_data.it_interval.tv_sec = 0; 8002934: 59 6c 00 54 sw (r11+84),r12 ptimer->timer_data.it_interval.tv_nsec = 0; 8002938: 59 6c 00 58 sw (r11+88),r12 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800293c: 59 6c 00 18 sw (r11+24),r12 the_watchdog->routine = routine; 8002940: 59 6c 00 2c sw (r11+44),r12 the_watchdog->id = id; 8002944: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 8002948: 59 6c 00 34 sw (r11+52),r12 800294c: 21 c1 ff ff andi r1,r14,0xffff 8002950: fb ff f7 1b calli 80005bc <__ashlsi3> 8002954: b5 e1 08 00 add r1,r15,r1 8002958: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 800295c: 59 6c 00 0c sw (r11+12),r12 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 8002960: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8002964: f8 00 08 85 calli 8004b78 <_Thread_Enable_dispatch> 8002968: b9 80 08 00 mv r1,r12 return 0; } 800296c: 2b 9d 00 04 lw ra,(sp+4) 8002970: 2b 8b 00 18 lw r11,(sp+24) 8002974: 2b 8c 00 14 lw r12,(sp+20) 8002978: 2b 8d 00 10 lw r13,(sp+16) 800297c: 2b 8e 00 0c lw r14,(sp+12) 8002980: 2b 8f 00 08 lw r15,(sp+8) 8002984: 37 9c 00 18 addi sp,sp,24 8002988: c3 a0 00 00 ret /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 800298c: f8 00 08 7b calli 8004b78 <_Thread_Enable_dispatch> <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EAGAIN ); 8002990: f8 00 2d cf calli 800e0cc <__errno> <== NOT EXECUTED 8002994: 34 02 00 0b mvi r2,11 <== NOT EXECUTED 8002998: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800299c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80029a0: e3 ff ff f3 bi 800296c <== NOT EXECUTED =============================================================================== 0800413c : * its execution, _POSIX_Timer_TSR will have to set this counter to 0. */ int timer_getoverrun( timer_t timerid ) { 800413c: 37 9c ff f4 addi sp,sp,-12 8004140: 5b 8b 00 08 sw (sp+8),r11 8004144: 5b 9d 00 04 sw (sp+4),ra 8004148: b8 20 10 00 mv r2,r1 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 800414c: 78 01 08 02 mvhi r1,0x802 8004150: 38 21 2b b4 ori r1,r1,0x2bb4 8004154: 37 83 00 0c addi r3,sp,12 8004158: f8 00 07 5e calli 8005ed0 <_Objects_Get> int overrun; POSIX_Timer_Control *ptimer; Objects_Locations location; ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 800415c: 2b 82 00 0c lw r2,(sp+12) 8004160: 44 40 00 0a be r2,r0,8004188 <== ALWAYS TAKEN #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 8004164: f8 00 2c fa calli 800f54c <__errno> <== NOT EXECUTED 8004168: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 800416c: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED 8004170: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED } 8004174: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004178: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800417c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8004180: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8004184: c3 a0 00 00 ret <== NOT EXECUTED ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { case OBJECTS_LOCAL: overrun = ptimer->overrun; 8004188: 28 2b 00 68 lw r11,(r1+104) ptimer->overrun = 0; 800418c: 58 22 00 68 sw (r1+104),r2 _Thread_Enable_dispatch(); 8004190: f8 00 09 76 calli 8006768 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8004194: b9 60 08 00 mv r1,r11 8004198: 2b 9d 00 04 lw ra,(sp+4) 800419c: 2b 8b 00 08 lw r11,(sp+8) 80041a0: 37 9c 00 0c addi sp,sp,12 80041a4: c3 a0 00 00 ret =============================================================================== 080041a8 : int timer_gettime( timer_t timerid, struct itimerspec *value ) { 80041a8: 37 9c ff e4 addi sp,sp,-28 80041ac: 5b 8b 00 10 sw (sp+16),r11 80041b0: 5b 8c 00 0c sw (sp+12),r12 80041b4: 5b 8d 00 08 sw (sp+8),r13 80041b8: 5b 9d 00 04 sw (sp+4),ra 80041bc: b8 40 60 00 mv r12,r2 80041c0: b8 20 58 00 mv r11,r1 POSIX_Timer_Control *ptimer; Objects_Locations location; struct timespec current_time; Watchdog_Interval left; if ( !value ) 80041c4: 44 40 00 0b be r2,r0,80041f0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* Reads the current time */ _TOD_Get( ¤t_time ); 80041c8: 37 81 00 14 addi r1,sp,20 80041cc: f8 00 04 16 calli 8005224 <_TOD_Get> 80041d0: 78 01 08 02 mvhi r1,0x802 80041d4: b9 60 10 00 mv r2,r11 80041d8: 38 21 2b b4 ori r1,r1,0x2bb4 80041dc: 37 83 00 1c addi r3,sp,28 80041e0: f8 00 07 3c calli 8005ed0 <_Objects_Get> ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 80041e4: 2b 8d 00 1c lw r13,(sp+28) 80041e8: b8 20 58 00 mv r11,r1 80041ec: 45 a0 00 0b be r13,r0,8004218 <== ALWAYS TAKEN #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 80041f0: f8 00 2c d7 calli 800f54c <__errno> <== NOT EXECUTED 80041f4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80041f8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80041fc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED } 8004200: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8004204: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8004208: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800420c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8004210: 37 9c 00 1c addi sp,sp,28 <== NOT EXECUTED 8004214: c3 a0 00 00 ret <== NOT EXECUTED case OBJECTS_LOCAL: /* Calculates the time left before the timer finishes */ left = (ptimer->Timer.start_time + ptimer->Timer.initial) - /* expire */ 8004218: 78 02 08 02 mvhi r2,0x802 _Watchdog_Ticks_since_boot; /* now */ _Timespec_From_ticks( left, &value->it_value ); 800421c: 28 24 00 1c lw r4,(r1+28) case OBJECTS_LOCAL: /* Calculates the time left before the timer finishes */ left = (ptimer->Timer.start_time + ptimer->Timer.initial) - /* expire */ 8004220: 38 42 2a 44 ori r2,r2,0x2a44 _Watchdog_Ticks_since_boot; /* now */ _Timespec_From_ticks( left, &value->it_value ); 8004224: 28 21 00 24 lw r1,(r1+36) case OBJECTS_LOCAL: /* Calculates the time left before the timer finishes */ left = (ptimer->Timer.start_time + ptimer->Timer.initial) - /* expire */ 8004228: 28 43 00 00 lw r3,(r2+0) _Watchdog_Ticks_since_boot; /* now */ _Timespec_From_ticks( left, &value->it_value ); 800422c: 35 82 00 08 addi r2,r12,8 8004230: b4 81 08 00 add r1,r4,r1 8004234: c8 23 08 00 sub r1,r1,r3 8004238: f8 00 0d 22 calli 80076c0 <_Timespec_From_ticks> value->it_interval = ptimer->timer_data.it_interval; 800423c: 29 61 00 54 lw r1,(r11+84) 8004240: 59 81 00 00 sw (r12+0),r1 8004244: 29 6b 00 58 lw r11,(r11+88) 8004248: 59 8b 00 04 sw (r12+4),r11 _Thread_Enable_dispatch(); 800424c: f8 00 09 47 calli 8006768 <_Thread_Enable_dispatch> 8004250: b9 a0 08 00 mv r1,r13 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8004254: 2b 9d 00 04 lw ra,(sp+4) 8004258: 2b 8b 00 10 lw r11,(sp+16) 800425c: 2b 8c 00 0c lw r12,(sp+12) 8004260: 2b 8d 00 08 lw r13,(sp+8) 8004264: 37 9c 00 1c addi sp,sp,28 8004268: c3 a0 00 00 ret =============================================================================== 080029a4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 80029a4: 37 9c ff c8 addi sp,sp,-56 80029a8: 5b 8b 00 18 sw (sp+24),r11 80029ac: 5b 8c 00 14 sw (sp+20),r12 80029b0: 5b 8d 00 10 sw (sp+16),r13 80029b4: 5b 8e 00 0c sw (sp+12),r14 80029b8: 5b 8f 00 08 sw (sp+8),r15 80029bc: 5b 9d 00 04 sw (sp+4),ra 80029c0: b8 60 60 00 mv r12,r3 80029c4: b8 20 58 00 mv r11,r1 80029c8: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 80029cc: 44 60 00 1c be r3,r0,8002a3c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || 80029d0: 28 64 00 0c lw r4,(r3+12) 80029d4: 78 03 3b 9a mvhi r3,0x3b9a 80029d8: 38 63 c9 ff ori r3,r3,0xc9ff 80029dc: 54 83 00 18 bgu r4,r3,8002a3c <== NEVER TAKEN ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 80029e0: 29 85 00 04 lw r5,(r12+4) 80029e4: 50 65 00 02 bgeu r3,r5,80029ec <== ALWAYS TAKEN 80029e8: e0 00 00 15 bi 8002a3c <== NOT EXECUTED ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 80029ec: 7c 43 00 00 cmpnei r3,r2,0 80029f0: 7c 41 00 04 cmpnei r1,r2,4 80029f4: a0 61 08 00 and r1,r3,r1 80029f8: 5c 20 00 11 bne r1,r0,8002a3c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 80029fc: 29 81 00 00 lw r1,(r12+0) 8002a00: 5b 81 00 20 sw (sp+32),r1 8002a04: 29 83 00 08 lw r3,(r12+8) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8002a08: 34 01 00 04 mvi r1,4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8002a0c: 5b 85 00 24 sw (sp+36),r5 8002a10: 5b 83 00 28 sw (sp+40),r3 8002a14: 5b 84 00 2c sw (sp+44),r4 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8002a18: 44 41 00 45 be r2,r1,8002b2c RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 8002a1c: 78 01 08 02 mvhi r1,0x802 8002a20: b9 60 10 00 mv r2,r11 8002a24: 38 21 2b 7c ori r1,r1,0x2b7c 8002a28: 37 83 00 38 addi r3,sp,56 8002a2c: f8 00 06 c8 calli 800454c <_Objects_Get> 8002a30: 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 ) { 8002a34: 2b 81 00 38 lw r1,(sp+56) 8002a38: 44 20 00 0d be r1,r0,8002a6c <== ALWAYS TAKEN #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 8002a3c: f8 00 2d a4 calli 800e0cc <__errno> <== NOT EXECUTED 8002a40: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002a44: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8002a48: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED } 8002a4c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002a50: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED 8002a54: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED 8002a58: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED 8002a5c: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED 8002a60: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED 8002a64: 37 9c 00 38 addi sp,sp,56 <== NOT EXECUTED 8002a68: c3 a0 00 00 ret <== NOT EXECUTED 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 ) { 8002a6c: 2b 82 00 28 lw r2,(sp+40) 8002a70: 5c 41 00 03 bne r2,r1,8002a7c 8002a74: 2b 8e 00 2c lw r14,(sp+44) 8002a78: 45 c2 00 3a be r14,r2,8002b60 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 8002a7c: b9 80 08 00 mv r1,r12 8002a80: f8 00 0a 78 calli 8005460 <_Timespec_To_ticks> 8002a84: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 8002a88: 37 81 00 28 addi r1,sp,40 8002a8c: f8 00 0a 75 calli 8005460 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 8002a90: 29 63 00 08 lw r3,(r11+8) 8002a94: 78 04 08 00 mvhi r4,0x800 8002a98: b8 20 10 00 mv r2,r1 8002a9c: 38 84 2c 08 ori r4,r4,0x2c08 8002aa0: 35 61 00 10 addi r1,r11,16 8002aa4: b9 60 28 00 mv r5,r11 8002aa8: f8 00 17 7c calli 8008898 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8002aac: 44 20 00 4c be r1,r0,8002bdc /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 8002ab0: 45 a0 00 09 be r13,r0,8002ad4 *ovalue = ptimer->timer_data; 8002ab4: 29 61 00 54 lw r1,(r11+84) 8002ab8: 59 a1 00 00 sw (r13+0),r1 8002abc: 29 62 00 58 lw r2,(r11+88) 8002ac0: 59 a2 00 04 sw (r13+4),r2 8002ac4: 29 63 00 5c lw r3,(r11+92) 8002ac8: 59 a3 00 08 sw (r13+8),r3 8002acc: 29 61 00 60 lw r1,(r11+96) 8002ad0: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 8002ad4: 2b 82 00 20 lw r2,(sp+32) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 8002ad8: 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; 8002adc: 59 62 00 54 sw (r11+84),r2 8002ae0: 2b 83 00 24 lw r3,(sp+36) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8002ae4: 34 02 00 03 mvi r2,3 * 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; 8002ae8: 59 63 00 58 sw (r11+88),r3 8002aec: 2b 83 00 28 lw r3,(sp+40) 8002af0: 59 63 00 5c sw (r11+92),r3 8002af4: 2b 83 00 2c lw r3,(sp+44) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8002af8: 31 62 00 3c sb (r11+60),r2 * 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; 8002afc: 59 63 00 60 sw (r11+96),r3 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 8002b00: f8 00 03 a7 calli 800399c <_TOD_Get> _Thread_Enable_dispatch(); 8002b04: f8 00 08 1d calli 8004b78 <_Thread_Enable_dispatch> 8002b08: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8002b0c: 2b 9d 00 04 lw ra,(sp+4) 8002b10: 2b 8b 00 18 lw r11,(sp+24) 8002b14: 2b 8c 00 14 lw r12,(sp+20) 8002b18: 2b 8d 00 10 lw r13,(sp+16) 8002b1c: 2b 8e 00 0c lw r14,(sp+12) 8002b20: 2b 8f 00 08 lw r15,(sp+8) 8002b24: 37 9c 00 38 addi sp,sp,56 8002b28: c3 a0 00 00 ret normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 8002b2c: 37 8e 00 30 addi r14,sp,48 8002b30: b9 c0 08 00 mv r1,r14 8002b34: f8 00 03 9a calli 800399c <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8002b38: 37 8f 00 28 addi r15,sp,40 8002b3c: b9 c0 08 00 mv r1,r14 8002b40: b9 e0 10 00 mv r2,r15 8002b44: f8 00 0a 26 calli 80053dc <_Timespec_Greater_than> 8002b48: 5c 20 ff bd bne r1,r0,8002a3c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 8002b4c: b9 e0 10 00 mv r2,r15 8002b50: b9 c0 08 00 mv r1,r14 8002b54: b9 e0 18 00 mv r3,r15 8002b58: f8 00 0a 2d calli 800540c <_Timespec_Subtract> 8002b5c: e3 ff ff b0 bi 8002a1c 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 ); 8002b60: 35 61 00 10 addi r1,r11,16 8002b64: f8 00 0b ad calli 8005a18 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8002b68: 45 ae 00 09 be r13,r14,8002b8c *ovalue = ptimer->timer_data; 8002b6c: 29 61 00 54 lw r1,(r11+84) 8002b70: 59 a1 00 00 sw (r13+0),r1 8002b74: 29 62 00 58 lw r2,(r11+88) 8002b78: 59 a2 00 04 sw (r13+4),r2 8002b7c: 29 63 00 5c lw r3,(r11+92) 8002b80: 59 a3 00 08 sw (r13+8),r3 8002b84: 29 61 00 60 lw r1,(r11+96) 8002b88: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 8002b8c: 2b 82 00 20 lw r2,(sp+32) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8002b90: 34 01 00 04 mvi r1,4 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 8002b94: 59 62 00 54 sw (r11+84),r2 8002b98: 2b 83 00 24 lw r3,(sp+36) 8002b9c: 59 63 00 58 sw (r11+88),r3 8002ba0: 2b 82 00 28 lw r2,(sp+40) 8002ba4: 59 62 00 5c sw (r11+92),r2 8002ba8: 2b 83 00 2c lw r3,(sp+44) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8002bac: 31 61 00 3c sb (r11+60),r1 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 8002bb0: 59 63 00 60 sw (r11+96),r3 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); 8002bb4: f8 00 07 f1 calli 8004b78 <_Thread_Enable_dispatch> 8002bb8: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8002bbc: 2b 9d 00 04 lw ra,(sp+4) 8002bc0: 2b 8b 00 18 lw r11,(sp+24) 8002bc4: 2b 8c 00 14 lw r12,(sp+20) 8002bc8: 2b 8d 00 10 lw r13,(sp+16) 8002bcc: 2b 8e 00 0c lw r14,(sp+12) 8002bd0: 2b 8f 00 08 lw r15,(sp+8) 8002bd4: 37 9c 00 38 addi sp,sp,56 8002bd8: c3 a0 00 00 ret ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { _Thread_Enable_dispatch(); 8002bdc: 5b 81 00 1c sw (sp+28),r1 8002be0: f8 00 07 e6 calli 8004b78 <_Thread_Enable_dispatch> 8002be4: 2b 81 00 1c lw r1,(sp+28) case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 8002be8: 2b 9d 00 04 lw ra,(sp+4) 8002bec: 2b 8b 00 18 lw r11,(sp+24) 8002bf0: 2b 8c 00 14 lw r12,(sp+20) 8002bf4: 2b 8d 00 10 lw r13,(sp+16) 8002bf8: 2b 8e 00 0c lw r14,(sp+12) 8002bfc: 2b 8f 00 08 lw r15,(sp+8) 8002c00: 37 9c 00 38 addi sp,sp,56 8002c04: c3 a0 00 00 ret =============================================================================== 08002744 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002744: 37 9c ff e8 addi sp,sp,-24 8002748: 5b 8b 00 10 sw (sp+16),r11 800274c: 5b 8c 00 0c sw (sp+12),r12 8002750: 5b 8d 00 08 sw (sp+8),r13 8002754: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002758: 78 0b 08 02 mvhi r11,0x802 800275c: 39 6b 11 48 ori r11,r11,0x1148 8002760: 29 62 00 1c lw r2,(r11+28) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002764: b8 20 60 00 mv r12,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002768: 44 40 00 25 be r2,r0,80027fc _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 800276c: b9 60 08 00 mv r1,r11 8002770: f8 00 0a 96 calli 80051c8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002774: 34 21 ff fe addi r1,r1,-2 8002778: 34 02 00 01 mvi r2,1 800277c: 50 41 00 28 bgeu r2,r1,800281c <== ALWAYS TAKEN 8002780: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 8002784: 45 80 00 17 be r12,r0,80027e0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002788: 78 02 00 0f mvhi r2,0xf 800278c: 38 42 42 40 ori r2,r2,0x4240 8002790: b9 80 08 00 mv r1,r12 8002794: f8 00 69 a2 calli 801ce1c <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002798: 78 02 00 0f mvhi r2,0xf * 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; 800279c: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 80027a0: 38 42 42 40 ori r2,r2,0x4240 80027a4: b9 80 08 00 mv r1,r12 80027a8: f8 00 69 ad calli 801ce5c <__umodsi3> 80027ac: 34 02 03 e8 mvi r2,1000 80027b0: f8 00 69 1c calli 801cc20 <__mulsi3> ticks = _Timespec_To_ticks( &tp ); 80027b4: 37 8c 00 14 addi r12,sp,20 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 80027b8: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 80027bc: b9 80 08 00 mv r1,r12 80027c0: f8 00 08 d6 calli 8004b18 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 80027c4: b9 80 08 00 mv r1,r12 80027c8: f8 00 08 d4 calli 8004b18 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80027cc: 59 61 00 0c sw (r11+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80027d0: 78 01 08 02 mvhi r1,0x802 80027d4: 38 21 09 a0 ori r1,r1,0x9a0 80027d8: b9 60 10 00 mv r2,r11 80027dc: f8 00 0a 14 calli 800502c <_Watchdog_Insert> } return remaining; } 80027e0: b9 a0 08 00 mv r1,r13 80027e4: 2b 9d 00 04 lw ra,(sp+4) 80027e8: 2b 8b 00 10 lw r11,(sp+16) 80027ec: 2b 8c 00 0c lw r12,(sp+12) 80027f0: 2b 8d 00 08 lw r13,(sp+8) 80027f4: 37 9c 00 18 addi sp,sp,24 80027f8: c3 a0 00 00 ret Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80027fc: 78 01 08 00 mvhi r1,0x800 8002800: 38 21 28 60 ori r1,r1,0x2860 8002804: 59 61 00 1c sw (r11+28),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002808: 59 62 00 08 sw (r11+8),r2 the_watchdog->routine = routine; the_watchdog->id = id; 800280c: 59 62 00 20 sw (r11+32),r2 the_watchdog->user_data = user_data; 8002810: 59 62 00 24 sw (r11+36),r2 8002814: b8 40 68 00 mv r13,r2 8002818: e3 ff ff db bi 8002784 * 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); 800281c: 29 64 00 14 lw r4,(r11+20) 8002820: 29 61 00 0c lw r1,(r11+12) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002824: 29 63 00 18 lw r3,(r11+24) 8002828: 37 82 00 14 addi r2,sp,20 * 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); 800282c: b4 81 08 00 add r1,r4,r1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002830: c8 23 08 00 sub r1,r1,r3 8002834: f8 00 08 8a calli 8004a5c <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8002838: 2b 81 00 14 lw r1,(sp+20) 800283c: 78 02 00 0f mvhi r2,0xf 8002840: 38 42 42 40 ori r2,r2,0x4240 8002844: f8 00 68 f7 calli 801cc20 <__mulsi3> 8002848: b8 20 68 00 mv r13,r1 remaining += tp.tv_nsec / 1000; 800284c: 2b 81 00 18 lw r1,(sp+24) 8002850: 34 02 03 e8 mvi r2,1000 8002854: f8 00 69 13 calli 801cca0 <__divsi3> 8002858: b4 2d 68 00 add r13,r1,r13 800285c: e3 ff ff ca bi 8002784