0200b590 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 200b590: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 200b594: 03 00 80 6a sethi %hi(0x201a800), %g1 200b598: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201a870 <_Thread_Executing> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 200b59c: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 200b5a0: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 200b5a4: 80 a0 a0 00 cmp %g2, 0 200b5a8: 22 80 00 31 be,a 200b66c <_CORE_mutex_Seize_interrupt_trylock+0xdc> 200b5ac: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 the_mutex->lock = CORE_MUTEX_LOCKED; 200b5b0: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 200b5b4: c6 00 60 08 ld [ %g1 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 200b5b8: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 200b5bc: c6 26 20 60 st %g3, [ %i0 + 0x60 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; 200b5c0: c2 26 20 5c st %g1, [ %i0 + 0x5c ] the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 200b5c4: 86 10 20 01 mov 1, %g3 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 200b5c8: 80 a0 a0 02 cmp %g2, 2 200b5cc: 02 80 00 05 be 200b5e0 <_CORE_mutex_Seize_interrupt_trylock+0x50> 200b5d0: c6 26 20 54 st %g3, [ %i0 + 0x54 ] 200b5d4: 80 a0 a0 03 cmp %g2, 3 200b5d8: 12 80 00 07 bne 200b5f4 <_CORE_mutex_Seize_interrupt_trylock+0x64> 200b5dc: 01 00 00 00 nop _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 200b5e0: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 200b5e4: 80 a0 a0 03 cmp %g2, 3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 200b5e8: 84 00 e0 01 add %g3, 1, %g2 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 200b5ec: 02 80 00 03 be 200b5f8 <_CORE_mutex_Seize_interrupt_trylock+0x68> 200b5f0: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 200b5f4: 30 80 00 2d b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 200b5f8: c4 06 20 4c ld [ %i0 + 0x4c ], %g2 current = executing->current_priority; 200b5fc: c6 00 60 14 ld [ %g1 + 0x14 ], %g3 if ( current == ceiling ) { 200b600: 80 a0 c0 02 cmp %g3, %g2 200b604: 12 80 00 03 bne 200b610 <_CORE_mutex_Seize_interrupt_trylock+0x80> 200b608: 01 00 00 00 nop _ISR_Enable( *level_p ); 200b60c: 30 80 00 27 b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; } if ( current > ceiling ) { 200b610: 08 80 00 0f bleu 200b64c <_CORE_mutex_Seize_interrupt_trylock+0xbc> 200b614: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b618: 03 00 80 69 sethi %hi(0x201a400), %g1 200b61c: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201a7b0 <_Thread_Dispatch_disable_level> 200b620: 84 00 a0 01 inc %g2 200b624: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 200b628: 7f ff da e6 call 20021c0 200b62c: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 200b630: d2 06 20 4c ld [ %i0 + 0x4c ], %o1 200b634: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 200b638: 7f ff ef cd call 200756c <_Thread_Change_priority> 200b63c: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 200b640: 7f ff f1 56 call 2007b98 <_Thread_Enable_dispatch> 200b644: b0 10 20 00 clr %i0 200b648: 30 80 00 1b b,a 200b6b4 <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 200b64c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; 200b650: 84 10 20 01 mov 1, %g2 the_mutex->nest_count = 0; /* undo locking above */ 200b654: c0 26 20 54 clr [ %i0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 200b658: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 200b65c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 200b660: 84 00 bf ff add %g2, -1, %g2 200b664: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 200b668: 30 80 00 10 b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 200b66c: 80 a0 80 01 cmp %g2, %g1 200b670: 12 80 00 13 bne 200b6bc <_CORE_mutex_Seize_interrupt_trylock+0x12c> 200b674: 01 00 00 00 nop switch ( the_mutex->Attributes.lock_nesting_behavior ) { 200b678: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 200b67c: 80 a0 60 00 cmp %g1, 0 200b680: 22 80 00 07 be,a 200b69c <_CORE_mutex_Seize_interrupt_trylock+0x10c> 200b684: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200b688: 80 a0 60 01 cmp %g1, 1 200b68c: 12 80 00 0c bne 200b6bc <_CORE_mutex_Seize_interrupt_trylock+0x12c> 200b690: 82 10 20 02 mov 2, %g1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 200b694: 10 80 00 05 b 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED 200b698: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 200b69c: 82 00 60 01 inc %g1 200b6a0: c2 26 20 54 st %g1, [ %i0 + 0x54 ] _ISR_Enable( *level_p ); 200b6a4: 30 80 00 01 b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 200b6a8: 7f ff da c6 call 20021c0 200b6ac: d0 06 40 00 ld [ %i1 ], %o0 200b6b0: b0 10 20 00 clr %i0 200b6b4: 81 c7 e0 08 ret 200b6b8: 81 e8 00 00 restore return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 200b6bc: 81 c7 e0 08 ret 200b6c0: 91 e8 20 01 restore %g0, 1, %o0 02007c78 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2007c78: 9d e3 bf a0 save %sp, -96, %sp 2007c7c: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2007c80: c0 26 61 60 clr [ %i1 + 0x160 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2007c84: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2007c88: c0 26 61 64 clr [ %i1 + 0x164 ] 2007c8c: c0 26 61 68 clr [ %i1 + 0x168 ] extensions_area = NULL; the_thread->libc_reent = NULL; 2007c90: c0 26 61 5c clr [ %i1 + 0x15c ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2007c94: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2007c98: 90 10 00 19 mov %i1, %o0 2007c9c: 40 00 02 a2 call 2008724 <_Thread_Stack_Allocate> 2007ca0: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2007ca4: 80 a2 00 1b cmp %o0, %i3 2007ca8: 0a 80 00 04 bcs 2007cb8 <_Thread_Initialize+0x40> 2007cac: 80 a2 20 00 cmp %o0, 0 2007cb0: 32 80 00 04 bne,a 2007cc0 <_Thread_Initialize+0x48> 2007cb4: c2 06 60 cc ld [ %i1 + 0xcc ], %g1 2007cb8: 81 c7 e0 08 ret 2007cbc: 91 e8 20 00 restore %g0, 0, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 2007cc0: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2007cc4: c2 26 60 c4 st %g1, [ %i1 + 0xc4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2007cc8: 80 8f 20 ff btst 0xff, %i4 2007ccc: 02 80 00 08 be 2007cec <_Thread_Initialize+0x74> 2007cd0: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2007cd4: 90 10 20 88 mov 0x88, %o0 2007cd8: 40 00 04 c1 call 2008fdc <_Workspace_Allocate> 2007cdc: b6 10 20 00 clr %i3 if ( !fp_area ) 2007ce0: a4 92 20 00 orcc %o0, 0, %l2 2007ce4: 22 80 00 3e be,a 2007ddc <_Thread_Initialize+0x164> 2007ce8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2007cec: 03 00 80 6a sethi %hi(0x201a800), %g1 2007cf0: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 ! 201a850 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2007cf4: e4 26 61 58 st %l2, [ %i1 + 0x158 ] the_thread->Start.fp_context = fp_area; 2007cf8: e4 26 60 c8 st %l2, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007cfc: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2007d00: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2007d04: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2007d08: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2007d0c: 80 a2 20 00 cmp %o0, 0 2007d10: 02 80 00 08 be 2007d30 <_Thread_Initialize+0xb8> 2007d14: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2007d18: 90 02 20 01 inc %o0 2007d1c: 40 00 04 b0 call 2008fdc <_Workspace_Allocate> 2007d20: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2007d24: b6 92 20 00 orcc %o0, 0, %i3 2007d28: 22 80 00 2d be,a 2007ddc <_Thread_Initialize+0x164> 2007d2c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 2007d30: 80 a6 e0 00 cmp %i3, 0 2007d34: 02 80 00 0c be 2007d64 <_Thread_Initialize+0xec> 2007d38: f6 26 61 6c st %i3, [ %i1 + 0x16c ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2007d3c: 03 00 80 6a sethi %hi(0x201a800), %g1 2007d40: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201a850 <_Thread_Maximum_extensions> 2007d44: 10 80 00 05 b 2007d58 <_Thread_Initialize+0xe0> 2007d48: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2007d4c: 87 28 60 02 sll %g1, 2, %g3 * 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++ ) 2007d50: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2007d54: c0 21 00 03 clr [ %g4 + %g3 ] * 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++ ) 2007d58: 80 a0 40 02 cmp %g1, %g2 2007d5c: 28 bf ff fc bleu,a 2007d4c <_Thread_Initialize+0xd4> 2007d60: c8 06 61 6c ld [ %i1 + 0x16c ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2007d64: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 #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 ); 2007d68: 92 10 00 1d mov %i5, %o1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2007d6c: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; 2007d70: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 #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 ); 2007d74: 90 10 00 19 mov %i1, %o0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2007d78: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2007d7c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2007d80: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2007d84: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2007d88: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; 2007d8c: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2007d90: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2007d94: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 2007d98: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2007d9c: 40 00 01 c0 call 200849c <_Thread_Set_priority> 2007da0: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007da4: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 2007da8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 2007dac: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2007db0: e0 26 60 0c st %l0, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007db4: f2 20 80 01 st %i1, [ %g2 + %g1 ] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2007db8: c0 26 60 84 clr [ %i1 + 0x84 ] 2007dbc: c0 26 60 88 clr [ %i1 + 0x88 ] * 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 ); 2007dc0: 90 10 00 19 mov %i1, %o0 2007dc4: 40 00 03 7a call 2008bac <_User_extensions_Thread_create> 2007dc8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2007dcc: 80 8a 20 ff btst 0xff, %o0 2007dd0: 12 80 00 27 bne 2007e6c <_Thread_Initialize+0x1f4> 2007dd4: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2007dd8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 2007ddc: 80 a2 20 00 cmp %o0, 0 2007de0: 22 80 00 05 be,a 2007df4 <_Thread_Initialize+0x17c> 2007de4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2007de8: 40 00 04 86 call 2009000 <_Workspace_Free> 2007dec: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2007df0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 2007df4: 80 a2 20 00 cmp %o0, 0 2007df8: 22 80 00 05 be,a 2007e0c <_Thread_Initialize+0x194> 2007dfc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007e00: 40 00 04 80 call 2009000 <_Workspace_Free> 2007e04: 01 00 00 00 nop 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] ) 2007e08: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2007e0c: 80 a2 20 00 cmp %o0, 0 2007e10: 22 80 00 05 be,a 2007e24 <_Thread_Initialize+0x1ac> 2007e14: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007e18: 40 00 04 7a call 2009000 <_Workspace_Free> <== NOT EXECUTED 2007e1c: 01 00 00 00 nop <== NOT EXECUTED failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2007e20: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 <== NOT EXECUTED 2007e24: 80 a2 20 00 cmp %o0, 0 2007e28: 02 80 00 05 be 2007e3c <_Thread_Initialize+0x1c4> 2007e2c: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2007e30: 40 00 04 74 call 2009000 <_Workspace_Free> <== NOT EXECUTED 2007e34: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 2007e38: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 2007e3c: 02 80 00 05 be 2007e50 <_Thread_Initialize+0x1d8> 2007e40: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2007e44: 40 00 04 6f call 2009000 <_Workspace_Free> 2007e48: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2007e4c: 80 a4 a0 00 cmp %l2, 0 2007e50: 02 80 00 05 be 2007e64 <_Thread_Initialize+0x1ec> 2007e54: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2007e58: 40 00 04 6a call 2009000 <_Workspace_Free> 2007e5c: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2007e60: 90 10 00 19 mov %i1, %o0 2007e64: 40 00 02 47 call 2008780 <_Thread_Stack_Free> 2007e68: b0 10 20 00 clr %i0 return false; } 2007e6c: 81 c7 e0 08 ret 2007e70: 81 e8 00 00 restore 02008190 <_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 ) { 2008190: 9d e3 bf a0 save %sp, -96, %sp Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 2008194: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2008198: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 200819c: c0 26 60 3c clr [ %i1 + 0x3c ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20081a0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 20081a4: 82 06 60 38 add %i1, 0x38, %g1 20081a8: c2 26 60 40 st %g1, [ %i1 + 0x40 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 20081ac: 2d 00 80 67 sethi %hi(0x2019c00), %l6 _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 ]; 20081b0: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 20081b4: 80 8c 20 20 btst 0x20, %l0 _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 ]; 20081b8: a7 28 60 04 sll %g1, 4, %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 20081bc: ac 15 a1 14 or %l6, 0x114, %l6 _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 ]; 20081c0: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 20081c4: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 _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 ]; 20081c8: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 20081cc: 12 80 00 28 bne 200826c <_Thread_queue_Enqueue_priority+0xdc> 20081d0: a6 06 00 13 add %i0, %l3, %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20081d4: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 20081d8: 7f ff e7 f6 call 20021b0 20081dc: 01 00 00 00 nop 20081e0: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 20081e4: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 20081e8: 10 80 00 10 b 2008228 <_Thread_queue_Enqueue_priority+0x98> 20081ec: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 20081f0: 80 a4 00 14 cmp %l0, %l4 20081f4: 28 80 00 11 bleu,a 2008238 <_Thread_queue_Enqueue_priority+0xa8> 20081f8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 20081fc: 7f ff e7 f1 call 20021c0 2008200: 90 10 00 12 mov %l2, %o0 2008204: 7f ff e7 eb call 20021b0 2008208: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 200820c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 2008210: 80 8d 40 01 btst %l5, %g1 2008214: 32 80 00 05 bne,a 2008228 <_Thread_queue_Enqueue_priority+0x98> 2008218: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 200821c: 7f ff e7 e9 call 20021c0 <== NOT EXECUTED 2008220: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 2008224: 30 bf ff ed b,a 20081d8 <_Thread_queue_Enqueue_priority+0x48><== 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 ) ) { 2008228: 80 a4 40 16 cmp %l1, %l6 200822c: 32 bf ff f1 bne,a 20081f0 <_Thread_queue_Enqueue_priority+0x60> 2008230: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 2008234: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2008238: 80 a0 60 01 cmp %g1, 1 200823c: 12 80 00 3c bne 200832c <_Thread_queue_Enqueue_priority+0x19c> 2008240: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 2008244: 80 a4 00 14 cmp %l0, %l4 2008248: 02 80 00 2e be 2008300 <_Thread_queue_Enqueue_priority+0x170> 200824c: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 2008250: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008254: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 2008258: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 200825c: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 2008260: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008264: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 2008268: 30 80 00 2d b,a 200831c <_Thread_queue_Enqueue_priority+0x18c> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 200826c: 7f ff e7 d1 call 20021b0 2008270: e8 0d 80 00 ldub [ %l6 ], %l4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 2008274: a8 05 20 01 inc %l4 _ISR_Disable( level ); 2008278: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 200827c: 10 80 00 10 b 20082bc <_Thread_queue_Enqueue_priority+0x12c> 2008280: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 2008284: 80 a4 00 14 cmp %l0, %l4 2008288: 3a 80 00 11 bcc,a 20082cc <_Thread_queue_Enqueue_priority+0x13c> 200828c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 2008290: 7f ff e7 cc call 20021c0 2008294: 90 10 00 12 mov %l2, %o0 2008298: 7f ff e7 c6 call 20021b0 200829c: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 20082a0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 20082a4: 80 8d 40 01 btst %l5, %g1 20082a8: 32 80 00 05 bne,a 20082bc <_Thread_queue_Enqueue_priority+0x12c> 20082ac: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 20082b0: 7f ff e7 c4 call 20021c0 20082b4: 90 10 00 12 mov %l2, %o0 goto restart_reverse_search; 20082b8: 30 bf ff ed b,a 200826c <_Thread_queue_Enqueue_priority+0xdc> 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 ) ) { 20082bc: 80 a4 40 13 cmp %l1, %l3 20082c0: 32 bf ff f1 bne,a 2008284 <_Thread_queue_Enqueue_priority+0xf4> 20082c4: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 20082c8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20082cc: 80 a0 60 01 cmp %g1, 1 20082d0: 12 80 00 17 bne 200832c <_Thread_queue_Enqueue_priority+0x19c> 20082d4: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 20082d8: 80 a4 00 14 cmp %l0, %l4 20082dc: 02 80 00 09 be 2008300 <_Thread_queue_Enqueue_priority+0x170> 20082e0: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 20082e4: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 20082e8: e2 26 60 04 st %l1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 20082ec: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 20082f0: f0 26 60 44 st %i0, [ %i1 + 0x44 ] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 20082f4: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 20082f8: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 20082fc: 30 80 00 08 b,a 200831c <_Thread_queue_Enqueue_priority+0x18c> 2008300: a2 04 60 3c add %l1, 0x3c, %l1 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; 2008304: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 2008308: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 200830c: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 2008310: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 2008314: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 2008318: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 200831c: 7f ff e7 a9 call 20021c0 2008320: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2008324: 81 c7 e0 08 ret 2008328: 81 e8 00 00 restore * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; 200832c: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 * 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; 2008330: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 2008334: 81 c7 e0 08 ret 2008338: 81 e8 00 00 restore 02015554 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2015554: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2015558: 35 00 80 ec sethi %hi(0x203b000), %i2 201555c: b2 07 bf f4 add %fp, -12, %i1 2015560: ac 07 bf f8 add %fp, -8, %l6 2015564: a2 07 bf e8 add %fp, -24, %l1 2015568: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 201556c: 37 00 80 ec sethi %hi(0x203b000), %i3 2015570: 2b 00 80 ec sethi %hi(0x203b000), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 2015574: c0 27 bf f8 clr [ %fp + -8 ] 2015578: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 201557c: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2015580: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 2015584: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2015588: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 201558c: b4 16 a3 44 or %i2, 0x344, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2015590: b6 16 e2 84 or %i3, 0x284, %i3 2015594: aa 15 61 f0 or %l5, 0x1f0, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2015598: a8 06 20 30 add %i0, 0x30, %l4 /* * 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 ); 201559c: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20155a0: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20155a4: ba 06 20 40 add %i0, 0x40, %i5 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 20155a8: ae 10 20 01 mov 1, %l7 { /* * 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; 20155ac: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20155b0: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20155b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20155b8: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20155bc: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20155c0: 92 20 40 09 sub %g1, %o1, %o1 20155c4: 40 00 11 2c call 2019a74 <_Watchdog_Adjust_to_chain> 20155c8: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 20155cc: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20155d0: e0 06 c0 00 ld [ %i3 ], %l0 /* * 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 ) { 20155d4: 80 a4 00 0a cmp %l0, %o2 20155d8: 08 80 00 06 bleu 20155f0 <_Timer_server_Body+0x9c> 20155dc: 92 24 00 0a sub %l0, %o2, %o1 /* * 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 ); 20155e0: 90 10 00 12 mov %l2, %o0 20155e4: 40 00 11 24 call 2019a74 <_Watchdog_Adjust_to_chain> 20155e8: 94 10 00 11 mov %l1, %o2 20155ec: 30 80 00 06 b,a 2015604 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 20155f0: 1a 80 00 05 bcc 2015604 <_Timer_server_Body+0xb0> 20155f4: 94 22 80 10 sub %o2, %l0, %o2 /* * 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 ); 20155f8: 90 10 00 12 mov %l2, %o0 20155fc: 40 00 10 f7 call 20199d8 <_Watchdog_Adjust> 2015600: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 2015604: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2015608: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 201560c: 40 00 02 61 call 2015f90 <_Chain_Get> 2015610: 01 00 00 00 nop if ( timer == NULL ) { 2015614: 80 a2 20 00 cmp %o0, 0 2015618: 02 80 00 0f be 2015654 <_Timer_server_Body+0x100> 201561c: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2015620: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015624: 80 a0 60 01 cmp %g1, 1 2015628: 12 80 00 05 bne 201563c <_Timer_server_Body+0xe8> 201562c: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2015630: 92 02 20 10 add %o0, 0x10, %o1 2015634: 10 80 00 05 b 2015648 <_Timer_server_Body+0xf4> 2015638: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 201563c: 12 bf ff f3 bne 2015608 <_Timer_server_Body+0xb4> 2015640: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2015644: 90 10 00 12 mov %l2, %o0 2015648: 40 00 11 40 call 2019b48 <_Watchdog_Insert> 201564c: 01 00 00 00 nop 2015650: 30 bf ff ee b,a 2015608 <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2015654: 7f ff e5 06 call 200ea6c 2015658: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 201565c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2015660: 80 a0 40 16 cmp %g1, %l6 2015664: 12 80 00 0a bne 201568c <_Timer_server_Body+0x138> 2015668: 01 00 00 00 nop ts->insert_chain = NULL; 201566c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2015670: 7f ff e5 03 call 200ea7c 2015674: 01 00 00 00 nop _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 ) ) { 2015678: c2 07 bf e8 ld [ %fp + -24 ], %g1 201567c: 80 a0 40 13 cmp %g1, %l3 2015680: 12 80 00 06 bne 2015698 <_Timer_server_Body+0x144> 2015684: 01 00 00 00 nop 2015688: 30 80 00 1a b,a 20156f0 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 201568c: 7f ff e4 fc call 200ea7c <== NOT EXECUTED 2015690: 01 00 00 00 nop <== NOT EXECUTED 2015694: 30 bf ff c7 b,a 20155b0 <_Timer_server_Body+0x5c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2015698: 7f ff e4 f5 call 200ea6c 201569c: 01 00 00 00 nop 20156a0: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 20156a4: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 20156a8: 80 a4 00 13 cmp %l0, %l3 20156ac: 02 80 00 0e be 20156e4 <_Timer_server_Body+0x190> 20156b0: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 20156b4: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 20156b8: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 20156bc: 02 80 00 0a be 20156e4 <_Timer_server_Body+0x190> 20156c0: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 20156c4: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20156c8: 7f ff e4 ed call 200ea7c 20156cc: 01 00 00 00 nop /* * 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 ); 20156d0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 20156d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20156d8: 9f c0 40 00 call %g1 20156dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 20156e0: 30 bf ff ee b,a 2015698 <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20156e4: 7f ff e4 e6 call 200ea7c 20156e8: 90 10 00 02 mov %g2, %o0 20156ec: 30 bf ff b0 b,a 20155ac <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20156f0: c0 2e 20 7c clrb [ %i0 + 0x7c ] 20156f4: c2 05 40 00 ld [ %l5 ], %g1 20156f8: 82 00 60 01 inc %g1 20156fc: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2015700: d0 06 00 00 ld [ %i0 ], %o0 2015704: 40 00 0e 24 call 2018f94 <_Thread_Set_state> 2015708: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 201570c: 7f ff ff 68 call 20154ac <_Timer_server_Reset_interval_system_watchdog> 2015710: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2015714: 7f ff ff 7b call 2015500 <_Timer_server_Reset_tod_system_watchdog> 2015718: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 201571c: 40 00 0b 54 call 201846c <_Thread_Enable_dispatch> 2015720: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2015724: 90 10 00 1c mov %i4, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2015728: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 201572c: 40 00 11 64 call 2019cbc <_Watchdog_Remove> 2015730: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2015734: 40 00 11 62 call 2019cbc <_Watchdog_Remove> 2015738: 90 10 00 1d mov %i5, %o0 201573c: 30 bf ff 9c b,a 20155ac <_Timer_server_Body+0x58>