30009ce0 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 30009ce0: e59f3154 ldr r3, [pc, #340] ; 30009e3c <_CORE_mutex_Seize_interrupt_trylock+0x15c> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 30009ce4: e3a02000 mov r2, #0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 30009ce8: e5933000 ldr r3, [r3] #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 30009cec: e92d4070 push {r4, r5, r6, lr} executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 30009cf0: e5832034 str r2, [r3, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 30009cf4: e590c050 ldr ip, [r0, #80] ; 0x50 30009cf8: e15c0002 cmp ip, r2 30009cfc: 0a00000e beq 30009d3c <_CORE_mutex_Seize_interrupt_trylock+0x5c> the_mutex->lock = CORE_MUTEX_LOCKED; 30009d00: e5802050 str r2, [r0, #80] ; 0x50 */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 30009d04: e590c048 ldr ip, [r0, #72] ; 0x48 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; 30009d08: e5935008 ldr r5, [r3, #8] the_mutex->nest_count = 1; 30009d0c: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 30009d10: e35c0002 cmp ip, #2 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; 30009d14: e5805060 str r5, [r0, #96] ; 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; 30009d18: e580305c str r3, [r0, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 30009d1c: e5804054 str r4, [r0, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 30009d20: 0a00000a beq 30009d50 <_CORE_mutex_Seize_interrupt_trylock+0x70> 30009d24: e35c0003 cmp ip, #3 30009d28: 0a000019 beq 30009d94 <_CORE_mutex_Seize_interrupt_trylock+0xb4> 30009d2c: e5913000 ldr r3, [r1] 30009d30: e129f003 msr CPSR_fc, r3 30009d34: e3a00000 mov r0, #0 30009d38: e8bd8070 pop {r4, r5, r6, pc} /* * 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 ) ) { 30009d3c: e590205c ldr r2, [r0, #92] ; 0x5c 30009d40: e1530002 cmp r3, r2 30009d44: 0a000008 beq 30009d6c <_CORE_mutex_Seize_interrupt_trylock+0x8c> 30009d48: e3a00001 mov r0, #1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 30009d4c: e8bd8070 pop {r4, r5, r6, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 30009d50: e593201c ldr r2, [r3, #28] 30009d54: e2822001 add r2, r2, #1 30009d58: e583201c str r2, [r3, #28] 30009d5c: e5913000 ldr r3, [r1] 30009d60: e129f003 msr CPSR_fc, r3 30009d64: e3a00000 mov r0, #0 30009d68: e8bd8070 pop {r4, r5, r6, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 30009d6c: e5902040 ldr r2, [r0, #64] ; 0x40 30009d70: e3520000 cmp r2, #0 30009d74: 1a000017 bne 30009dd8 <_CORE_mutex_Seize_interrupt_trylock+0xf8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 30009d78: e5903054 ldr r3, [r0, #84] ; 0x54 30009d7c: e2833001 add r3, r3, #1 30009d80: e5803054 str r3, [r0, #84] ; 0x54 30009d84: e5913000 ldr r3, [r1] 30009d88: e129f003 msr CPSR_fc, r3 30009d8c: e3a00000 mov r0, #0 30009d90: e8bd8070 pop {r4, r5, r6, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 30009d94: e593c01c ldr ip, [r3, #28] { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; 30009d98: e5935014 ldr r5, [r3, #20] _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 30009d9c: e08c6004 add r6, ip, r4 30009da0: e583601c str r6, [r3, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 30009da4: e590604c ldr r6, [r0, #76] ; 0x4c current = executing->current_priority; if ( current == ceiling ) { 30009da8: e1560005 cmp r6, r5 30009dac: 0a00001e beq 30009e2c <_CORE_mutex_Seize_interrupt_trylock+0x14c> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 30009db0: 3a000010 bcc 30009df8 <_CORE_mutex_Seize_interrupt_trylock+0x118> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 30009db4: e3a05006 mov r5, #6 30009db8: e5835034 str r5, [r3, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ 30009dbc: e5802054 str r2, [r0, #84] ; 0x54 _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 30009dc0: e5804050 str r4, [r0, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 30009dc4: e583c01c str ip, [r3, #28] 30009dc8: e5913000 ldr r3, [r1] 30009dcc: e129f003 msr CPSR_fc, r3 30009dd0: e3a00000 mov r0, #0 30009dd4: e8bd8070 pop {r4, r5, r6, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 30009dd8: e3520001 cmp r2, #1 30009ddc: 1affffd9 bne 30009d48 <_CORE_mutex_Seize_interrupt_trylock+0x68> 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; 30009de0: e3a02002 mov r2, #2 <== NOT EXECUTED 30009de4: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED 30009de8: e5913000 ldr r3, [r1] <== NOT EXECUTED 30009dec: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED 30009df0: e3a00000 mov r0, #0 <== NOT EXECUTED 30009df4: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30009df8: e59f3040 ldr r3, [pc, #64] ; 30009e40 <_CORE_mutex_Seize_interrupt_trylock+0x160> 30009dfc: e5932000 ldr r2, [r3] 30009e00: e2822001 add r2, r2, #1 30009e04: e5832000 str r2, [r3] 30009e08: e5913000 ldr r3, [r1] 30009e0c: e129f003 msr CPSR_fc, r3 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( 30009e10: e3a02000 mov r2, #0 30009e14: e590104c ldr r1, [r0, #76] ; 0x4c 30009e18: e590005c ldr r0, [r0, #92] ; 0x5c 30009e1c: ebfff0e9 bl 300061c8 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 30009e20: ebfff252 bl 30006770 <_Thread_Enable_dispatch> 30009e24: e3a00000 mov r0, #0 30009e28: e8bd8070 pop {r4, r5, r6, pc} 30009e2c: e5913000 ldr r3, [r1] 30009e30: e129f003 msr CPSR_fc, r3 30009e34: e3a00000 mov r0, #0 30009e38: e8bd8070 pop {r4, r5, r6, pc} 30009e3c: 30019320 .word 0x30019320 30009e40: 3001926c .word 0x3001926c 3000439c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 3000439c: e92d40f0 push {r4, r5, r6, r7, lr} 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 ]; 300043a0: e5901100 ldr r1, [r0, #256] ; 0x100 option_set = (rtems_option) the_thread->Wait.option; 300043a4: e5905030 ldr r5, [r0, #48] ; 0x30 */ void _Event_Surrender( Thread_Control *the_thread ) { 300043a8: e1a04000 mov r4, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300043ac: e10f0000 mrs r0, CPSR 300043b0: e3803080 orr r3, r0, #128 ; 0x80 300043b4: e129f003 msr CPSR_fc, r3 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); pending_events = api->pending_events; 300043b8: e5912000 ldr r2, [r1] event_condition = (rtems_event_set) the_thread->Wait.count; 300043bc: e5943024 ldr r3, [r4, #36] ; 0x24 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 300043c0: e013c002 ands ip, r3, r2 300043c4: 0a000021 beq 30004450 <_Event_Surrender+0xb4> /* * 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() && 300043c8: e59f6100 ldr r6, [pc, #256] ; 300044d0 <_Event_Surrender+0x134> 300043cc: e5966000 ldr r6, [r6] 300043d0: e3560000 cmp r6, #0 300043d4: 0a000003 beq 300043e8 <_Event_Surrender+0x4c> 300043d8: e59f60f4 ldr r6, [pc, #244] ; 300044d4 <_Event_Surrender+0x138> 300043dc: e5966000 ldr r6, [r6] 300043e0: e1540006 cmp r4, r6 300043e4: 0a000024 beq 3000447c <_Event_Surrender+0xe0> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 300043e8: e5946010 ldr r6, [r4, #16] 300043ec: e3160c01 tst r6, #256 ; 0x100 300043f0: 0a000014 beq 30004448 <_Event_Surrender+0xac> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 300043f4: e153000c cmp r3, ip 300043f8: 0a000001 beq 30004404 <_Event_Surrender+0x68> 300043fc: e3150002 tst r5, #2 30004400: 0a000010 beq 30004448 <_Event_Surrender+0xac> api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 30004404: e5943028 ldr r3, [r4, #40] ; 0x28 /* * 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 ); 30004408: e1c2200c bic r2, r2, ip 3000440c: e5812000 str r2, [r1] the_thread->Wait.count = 0; 30004410: e3a02000 mov r2, #0 30004414: e5842024 str r2, [r4, #36] ; 0x24 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 30004418: e583c000 str ip, [r3] static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 3000441c: e10f3000 mrs r3, CPSR 30004420: e129f000 msr CPSR_fc, r0 30004424: e129f003 msr CPSR_fc, r3 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 30004428: e5943050 ldr r3, [r4, #80] ; 0x50 3000442c: e3530002 cmp r3, #2 30004430: 0a000008 beq 30004458 <_Event_Surrender+0xbc> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004434: e129f000 msr CPSR_fc, r0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 30004438: e59f1098 ldr r1, [pc, #152] ; 300044d8 <_Event_Surrender+0x13c> 3000443c: e1a00004 mov r0, r4 } return; } } _ISR_Enable( level ); } 30004440: e8bd40f0 pop {r4, r5, r6, r7, lr} 30004444: ea0007c7 b 30006368 <_Thread_Clear_state> 30004448: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 3000444c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED 30004450: e129f000 msr CPSR_fc, r0 30004454: e8bd80f0 pop {r4, r5, r6, r7, pc} RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 30004458: e3a03003 mov r3, #3 3000445c: e5843050 str r3, [r4, #80] ; 0x50 30004460: e129f000 msr CPSR_fc, r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); 30004464: e2840048 add r0, r4, #72 ; 0x48 30004468: eb000d57 bl 300079cc <_Watchdog_Remove> 3000446c: e59f1064 ldr r1, [pc, #100] ; 300044d8 <_Event_Surrender+0x13c> 30004470: e1a00004 mov r0, r4 } return; } } _ISR_Enable( level ); } 30004474: e8bd40f0 pop {r4, r5, r6, r7, lr} 30004478: ea0007ba b 30006368 <_Thread_Clear_state> * 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) || 3000447c: e59f6058 ldr r6, [pc, #88] ; 300044dc <_Event_Surrender+0x140> 30004480: e5967000 ldr r7, [r6] /* * 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() && 30004484: e3570002 cmp r7, #2 30004488: 0a000002 beq 30004498 <_Event_Surrender+0xfc> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 3000448c: e5967000 ldr r7, [r6] /* * 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() && 30004490: e3570001 cmp r7, #1 30004494: 1affffd3 bne 300043e8 <_Event_Surrender+0x4c> _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) ) { 30004498: e153000c cmp r3, ip 3000449c: 0a000001 beq 300044a8 <_Event_Surrender+0x10c> 300044a0: e3150002 tst r5, #2 300044a4: 0a000007 beq 300044c8 <_Event_Surrender+0x12c> api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 300044a8: e1c2200c bic r2, r2, ip 300044ac: e5812000 str r2, [r1] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 300044b0: e5943028 ldr r3, [r4, #40] ; 0x28 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 300044b4: e3a02003 mov r2, #3 300044b8: e5862000 str r2, [r6] _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 300044bc: e3a02000 mov r2, #0 300044c0: e5842024 str r2, [r4, #36] ; 0x24 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 300044c4: e583c000 str ip, [r3] 300044c8: e129f000 msr CPSR_fc, r0 300044cc: e8bd80f0 pop {r4, r5, r6, r7, pc} 300044d0: 300192fc .word 0x300192fc 300044d4: 30019320 .word 0x30019320 300044d8: 1003fff8 .word 0x1003fff8 300044dc: 3001946c .word 0x3001946c 30009f2c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 30009f2c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30009f30: e1a08002 mov r8, r2 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; 30009f34: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 30009f38: e24dd01c sub sp, sp, #28 30009f3c: e1a05001 mov r5, r1 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 30009f40: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 30009f44: e1a07000 mov r7, r0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 30009f48: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 30009f4c: e1a0b003 mov fp, r3 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 30009f50: e590a008 ldr sl, [r0, #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; 30009f54: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 30009f58: 2a000074 bcs 3000a130 <_Heap_Allocate_aligned_with_boundary+0x204> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 30009f5c: e3530000 cmp r3, #0 30009f60: 1a000070 bne 3000a128 <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 30009f64: e157000a cmp r7, sl 30009f68: 03a06000 moveq r6, #0 30009f6c: 0a000072 beq 3000a13c <_Heap_Allocate_aligned_with_boundary+0x210> 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; 30009f70: e59d300c ldr r3, [sp, #12] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 30009f74: e2651004 rsb r1, r5, #4 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; 30009f78: e2833007 add r3, r3, #7 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 30009f7c: e3a06000 mov r6, #0 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; 30009f80: e58d3010 str r3, [sp, #16] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 30009f84: e58d1014 str r1, [sp, #20] 30009f88: ea000004 b 30009fa0 <_Heap_Allocate_aligned_with_boundary+0x74> boundary ); } } if ( alloc_begin != 0 ) { 30009f8c: e3540000 cmp r4, #0 30009f90: 1a000057 bne 3000a0f4 <_Heap_Allocate_aligned_with_boundary+0x1c8> break; } block = block->next; 30009f94: e59aa008 ldr sl, [sl, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 30009f98: e157000a cmp r7, sl 30009f9c: 0a000066 beq 3000a13c <_Heap_Allocate_aligned_with_boundary+0x210> /* * 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 ) { 30009fa0: e59a9004 ldr r9, [sl, #4] 30009fa4: e59d2000 ldr r2, [sp] while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 30009fa8: e2866001 add r6, r6, #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 ) { 30009fac: e1520009 cmp r2, r9 30009fb0: 2afffff7 bcs 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> if ( alignment == 0 ) { 30009fb4: e3580000 cmp r8, #0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 30009fb8: 028a4008 addeq r4, sl, #8 30009fbc: 0afffff2 beq 30009f8c <_Heap_Allocate_aligned_with_boundary+0x60> 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; 30009fc0: e59d1014 ldr r1, [sp, #20] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 30009fc4: e3c99001 bic r9, r9, #1 30009fc8: e08a9009 add r9, sl, r9 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 30009fcc: e5973014 ldr r3, [r7, #20] 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; 30009fd0: e59d2010 ldr r2, [sp, #16] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 30009fd4: e0814009 add r4, r1, r9 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 30009fd8: e58d3004 str r3, [sp, #4] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 30009fdc: e1a00004 mov r0, r4 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; 30009fe0: e0633002 rsb r3, r3, r2 30009fe4: e1a01008 mov r1, r8 30009fe8: e0839009 add r9, r3, r9 30009fec: eb002e6e bl 300159ac <__umodsi3> 30009ff0: e0604004 rsb r4, r0, r4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 30009ff4: e28a3008 add r3, sl, #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 ) { 30009ff8: e1590004 cmp r9, r4 30009ffc: e58d3008 str r3, [sp, #8] 3000a000: 2a000003 bcs 3000a014 <_Heap_Allocate_aligned_with_boundary+0xe8> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000a004: e1a00009 mov r0, r9 3000a008: e1a01008 mov r1, r8 3000a00c: eb002e66 bl 300159ac <__umodsi3> 3000a010: e0604009 rsb r4, r0, r9 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 3000a014: e35b0000 cmp fp, #0 3000a018: 0a000025 beq 3000a0b4 <_Heap_Allocate_aligned_with_boundary+0x188> /* 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; 3000a01c: e0849005 add r9, r4, r5 3000a020: e1a00009 mov r0, r9 3000a024: e1a0100b mov r1, fp 3000a028: eb002e5f bl 300159ac <__umodsi3> 3000a02c: e0600009 rsb r0, r0, r9 /* 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 ) { 3000a030: e1590000 cmp r9, r0 3000a034: 93a03000 movls r3, #0 3000a038: 83a03001 movhi r3, #1 3000a03c: e1540000 cmp r4, r0 3000a040: 23a03000 movcs r3, #0 3000a044: e3530000 cmp r3, #0 3000a048: 0a000019 beq 3000a0b4 <_Heap_Allocate_aligned_with_boundary+0x188> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 3000a04c: e59d1008 ldr r1, [sp, #8] 3000a050: e0819005 add r9, r1, r5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 3000a054: e1590000 cmp r9, r0 3000a058: 958d6018 strls r6, [sp, #24] 3000a05c: 9a000002 bls 3000a06c <_Heap_Allocate_aligned_with_boundary+0x140> 3000a060: eaffffcb b 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> 3000a064: e1590000 cmp r9, r0 3000a068: 8a000035 bhi 3000a144 <_Heap_Allocate_aligned_with_boundary+0x218> return 0; } alloc_begin = boundary_line - alloc_size; 3000a06c: e0654000 rsb r4, r5, r0 3000a070: e1a01008 mov r1, r8 3000a074: e1a00004 mov r0, r4 3000a078: eb002e4b bl 300159ac <__umodsi3> 3000a07c: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 3000a080: e0846005 add r6, r4, r5 3000a084: e1a00006 mov r0, r6 3000a088: e1a0100b mov r1, fp 3000a08c: eb002e46 bl 300159ac <__umodsi3> 3000a090: e0600006 rsb r0, r0, r6 /* 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 ) { 3000a094: e1560000 cmp r6, r0 3000a098: 93a03000 movls r3, #0 3000a09c: 83a03001 movhi r3, #1 3000a0a0: e1540000 cmp r4, r0 3000a0a4: 23a03000 movcs r3, #0 3000a0a8: e3530000 cmp r3, #0 3000a0ac: 1affffec bne 3000a064 <_Heap_Allocate_aligned_with_boundary+0x138> 3000a0b0: e59d6018 ldr r6, [sp, #24] 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 ) { 3000a0b4: e59d2008 ldr r2, [sp, #8] 3000a0b8: e1520004 cmp r2, r4 3000a0bc: 8affffb4 bhi 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> 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; 3000a0c0: e59d100c ldr r1, [sp, #12] 3000a0c4: e1a00004 mov r0, r4 3000a0c8: eb002e37 bl 300159ac <__umodsi3> 3000a0cc: e3e09007 mvn r9, #7 3000a0d0: e06a9009 rsb r9, sl, r9 3000a0d4: e0899004 add r9, r9, r4 if ( free_size >= min_block_size || free_size == 0 ) { 3000a0d8: e59d1004 ldr r1, [sp, #4] 3000a0dc: e0603009 rsb r3, r0, r9 3000a0e0: e1590000 cmp r9, r0 3000a0e4: 11510003 cmpne r1, r3 3000a0e8: 8affffa9 bhi 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> boundary ); } } if ( alloc_begin != 0 ) { 3000a0ec: e3540000 cmp r4, #0 3000a0f0: 0affffa7 beq 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000a0f4: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000a0f8: e1a0100a mov r1, sl block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000a0fc: e0833006 add r3, r3, r6 3000a100: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000a104: e1a00007 mov r0, r7 3000a108: e1a03005 mov r3, r5 3000a10c: e1a02004 mov r2, r4 3000a110: ebffedc6 bl 30005830 <_Heap_Block_allocate> 3000a114: e1a00004 mov r0, r4 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 3000a118: e5973044 ldr r3, [r7, #68] ; 0x44 3000a11c: e1530006 cmp r3, r6 ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 3000a120: 35876044 strcc r6, [r7, #68] ; 0x44 3000a124: ea000002 b 3000a134 <_Heap_Allocate_aligned_with_boundary+0x208> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 3000a128: e1550003 cmp r5, r3 3000a12c: 9a000006 bls 3000a14c <_Heap_Allocate_aligned_with_boundary+0x220> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 3000a130: e3a00000 mov r0, #0 } return (void *) alloc_begin; } 3000a134: e28dd01c add sp, sp, #28 3000a138: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000a13c: e3a00000 mov r0, #0 3000a140: eafffff4 b 3000a118 <_Heap_Allocate_aligned_with_boundary+0x1ec> 3000a144: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED 3000a148: eaffff91 b 30009f94 <_Heap_Allocate_aligned_with_boundary+0x68> <== NOT EXECUTED if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 3000a14c: e3580000 cmp r8, #0 3000a150: 01a08002 moveq r8, r2 3000a154: eaffff82 b 30009f64 <_Heap_Allocate_aligned_with_boundary+0x38> 300065b8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300065b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 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() ) ) { 300065bc: e59f35d0 ldr r3, [pc, #1488] ; 30006b94 <_Heap_Walk+0x5dc> 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; 300065c0: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 300065c4: e5933000 ldr r3, [r3] 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; 300065c8: e59f25c8 ldr r2, [pc, #1480] ; 30006b98 <_Heap_Walk+0x5e0> 300065cc: e59fa5c8 ldr sl, [pc, #1480] ; 30006b9c <_Heap_Walk+0x5e4> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300065d0: e24dd038 sub sp, sp, #56 ; 0x38 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; 300065d4: 01a0a002 moveq sl, r2 if ( !_System_state_Is_up( _System_state_Get() ) ) { 300065d8: e3530003 cmp r3, #3 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 300065dc: e5902010 ldr r2, [r0, #16] uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; 300065e0: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300065e4: e1a04000 mov r4, r0 300065e8: e1a08001 mov r8, r1 uintptr_t const page_size = heap->page_size; 300065ec: e58d2020 str r2, [sp, #32] uintptr_t const min_block_size = heap->min_block_size; 300065f0: e590b014 ldr fp, [r0, #20] Heap_Block *const last_block = heap->last_block; 300065f4: e58d3024 str r3, [sp, #36] ; 0x24 Heap_Block *block = heap->first_block; 300065f8: e5905020 ldr r5, [r0, #32] Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 300065fc: 0a000002 beq 3000660c <_Heap_Walk+0x54> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 30006600: e3a00001 mov r0, #1 block = next_block; } return true; } 30006604: e28dd038 add sp, sp, #56 ; 0x38 30006608: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} 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)( 3000660c: e5900018 ldr r0, [r0, #24] 30006610: e594101c ldr r1, [r4, #28] 30006614: e5942008 ldr r2, [r4, #8] 30006618: e594300c ldr r3, [r4, #12] 3000661c: e59dc024 ldr ip, [sp, #36] ; 0x24 30006620: e98d0003 stmib sp, {r0, r1} 30006624: e58d2014 str r2, [sp, #20] 30006628: e58d3018 str r3, [sp, #24] 3000662c: e59f256c ldr r2, [pc, #1388] ; 30006ba0 <_Heap_Walk+0x5e8> 30006630: e58db000 str fp, [sp] 30006634: e58d500c str r5, [sp, #12] 30006638: e58dc010 str ip, [sp, #16] 3000663c: e1a00008 mov r0, r8 30006640: e3a01000 mov r1, #0 30006644: e59d3020 ldr r3, [sp, #32] 30006648: e1a0e00f mov lr, pc 3000664c: e12fff1a bx sl heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 30006650: e59d2020 ldr r2, [sp, #32] 30006654: e3520000 cmp r2, #0 30006658: 0a000032 beq 30006728 <_Heap_Walk+0x170> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 3000665c: e59d3020 ldr r3, [sp, #32] 30006660: e2139003 ands r9, r3, #3 30006664: 1a000036 bne 30006744 <_Heap_Walk+0x18c> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 30006668: e1a0000b mov r0, fp 3000666c: e59d1020 ldr r1, [sp, #32] 30006670: ebffe966 bl 30000c10 <__umodsi3> 30006674: e2506000 subs r6, r0, #0 30006678: 1a000038 bne 30006760 <_Heap_Walk+0x1a8> ); return false; } if ( 3000667c: e2850008 add r0, r5, #8 30006680: e59d1020 ldr r1, [sp, #32] 30006684: ebffe961 bl 30000c10 <__umodsi3> 30006688: e2509000 subs r9, r0, #0 3000668c: 1a00003b bne 30006780 <_Heap_Walk+0x1c8> 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; 30006690: e5957004 ldr r7, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 30006694: e2176001 ands r6, r7, #1 30006698: 0a000040 beq 300067a0 <_Heap_Walk+0x1e8> ); return false; } if ( first_block->prev_size != page_size ) { 3000669c: e5953000 ldr r3, [r5] 300066a0: e59dc020 ldr ip, [sp, #32] 300066a4: e15c0003 cmp ip, r3 300066a8: 1a000016 bne 30006708 <_Heap_Walk+0x150> ); return false; } if ( _Heap_Is_free( last_block ) ) { 300066ac: e59d2024 ldr r2, [sp, #36] ; 0x24 300066b0: e5923004 ldr r3, [r2, #4] 300066b4: e3c33001 bic r3, r3, #1 300066b8: e0823003 add r3, r2, r3 300066bc: e5939004 ldr r9, [r3, #4] 300066c0: e2199001 ands r9, r9, #1 300066c4: 0a000112 beq 30006b14 <_Heap_Walk+0x55c> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 300066c8: e5949008 ldr r9, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 300066cc: e5943010 ldr r3, [r4, #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 ) { 300066d0: e1540009 cmp r4, r9 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 300066d4: e58d3028 str r3, [sp, #40] ; 0x28 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 ) { 300066d8: 0a00006c beq 30006890 <_Heap_Walk+0x2d8> 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; 300066dc: e594c020 ldr ip, [r4, #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 300066e0: e15c0009 cmp ip, r9 300066e4: 9a000034 bls 300067bc <_Heap_Walk+0x204> if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 300066e8: e1a00008 mov r0, r8 300066ec: e1a03009 mov r3, r9 300066f0: e3a01001 mov r1, #1 300066f4: e59f24a8 ldr r2, [pc, #1192] ; 30006ba4 <_Heap_Walk+0x5ec> 300066f8: e1a0e00f mov lr, pc 300066fc: e12fff1a bx sl 30006700: e3a00000 mov r0, #0 30006704: eaffffbe b 30006604 <_Heap_Walk+0x4c> return false; } if ( first_block->prev_size != page_size ) { (*printer)( 30006708: e1a00008 mov r0, r8 3000670c: e58dc000 str ip, [sp] 30006710: e3a01001 mov r1, #1 30006714: e59f248c ldr r2, [pc, #1164] ; 30006ba8 <_Heap_Walk+0x5f0> 30006718: e1a0e00f mov lr, pc 3000671c: e12fff1a bx sl 30006720: e1a00009 mov r0, r9 30006724: eaffffb6 b 30006604 <_Heap_Walk+0x4c> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 30006728: e1a00008 mov r0, r8 3000672c: e3a01001 mov r1, #1 30006730: e59f2474 ldr r2, [pc, #1140] ; 30006bac <_Heap_Walk+0x5f4> 30006734: e1a0e00f mov lr, pc 30006738: e12fff1a bx sl 3000673c: e59d0020 ldr r0, [sp, #32] 30006740: eaffffaf b 30006604 <_Heap_Walk+0x4c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 30006744: e1a00008 mov r0, r8 30006748: e3a01001 mov r1, #1 3000674c: e59f245c ldr r2, [pc, #1116] ; 30006bb0 <_Heap_Walk+0x5f8> 30006750: e1a0e00f mov lr, pc 30006754: e12fff1a bx sl 30006758: e3a00000 mov r0, #0 3000675c: eaffffa8 b 30006604 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 30006760: e1a00008 mov r0, r8 30006764: e1a0300b mov r3, fp 30006768: e3a01001 mov r1, #1 3000676c: e59f2440 ldr r2, [pc, #1088] ; 30006bb4 <_Heap_Walk+0x5fc> 30006770: e1a0e00f mov lr, pc 30006774: e12fff1a bx sl 30006778: e1a00009 mov r0, r9 3000677c: eaffffa0 b 30006604 <_Heap_Walk+0x4c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 30006780: e1a00008 mov r0, r8 30006784: e1a03005 mov r3, r5 30006788: e3a01001 mov r1, #1 3000678c: e59f2424 ldr r2, [pc, #1060] ; 30006bb8 <_Heap_Walk+0x600> 30006790: e1a0e00f mov lr, pc 30006794: e12fff1a bx sl 30006798: e1a00006 mov r0, r6 3000679c: eaffff98 b 30006604 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 300067a0: e1a00008 mov r0, r8 300067a4: e3a01001 mov r1, #1 300067a8: e59f240c ldr r2, [pc, #1036] ; 30006bbc <_Heap_Walk+0x604> 300067ac: e1a0e00f mov lr, pc 300067b0: e12fff1a bx sl 300067b4: e1a00006 mov r0, r6 300067b8: eaffff91 b 30006604 <_Heap_Walk+0x4c> && (uintptr_t) block <= (uintptr_t) heap->last_block; 300067bc: e5942024 ldr r2, [r4, #36] ; 0x24 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 300067c0: e1520009 cmp r2, r9 && (uintptr_t) block <= (uintptr_t) heap->last_block; 300067c4: e58d202c str r2, [sp, #44] ; 0x2c 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 300067c8: 3affffc6 bcc 300066e8 <_Heap_Walk+0x130> ); return false; } if ( 300067cc: e2890008 add r0, r9, #8 300067d0: e1a01003 mov r1, r3 300067d4: e58dc01c str ip, [sp, #28] 300067d8: ebffe90c bl 30000c10 <__umodsi3> 300067dc: e3500000 cmp r0, #0 300067e0: e59dc01c ldr ip, [sp, #28] 300067e4: 1a0000d1 bne 30006b30 <_Heap_Walk+0x578> ); return false; } if ( _Heap_Is_used( free_block ) ) { 300067e8: e5993004 ldr r3, [r9, #4] 300067ec: e3c33001 bic r3, r3, #1 300067f0: e0893003 add r3, r9, r3 300067f4: e5933004 ldr r3, [r3, #4] 300067f8: e3130001 tst r3, #1 300067fc: 1a0000dc bne 30006b74 <_Heap_Walk+0x5bc> ); return false; } if ( free_block->prev != prev_block ) { 30006800: e599200c ldr r2, [r9, #12] 30006804: e1540002 cmp r4, r2 30006808: 1a0000d0 bne 30006b50 <_Heap_Walk+0x598> 3000680c: e58d7030 str r7, [sp, #48] ; 0x30 30006810: e58db034 str fp, [sp, #52] ; 0x34 30006814: e59d702c ldr r7, [sp, #44] ; 0x2c 30006818: e59db028 ldr fp, [sp, #40] ; 0x28 3000681c: e58d502c str r5, [sp, #44] ; 0x2c 30006820: e58d6028 str r6, [sp, #40] ; 0x28 30006824: e1a0600c mov r6, ip 30006828: ea000011 b 30006874 <_Heap_Walk+0x2bc> 3000682c: e1590006 cmp r9, r6 30006830: 3affffac bcc 300066e8 <_Heap_Walk+0x130> 30006834: e1570009 cmp r7, r9 ); return false; } if ( 30006838: e2890008 add r0, r9, #8 3000683c: e1a0100b mov r1, fp 30006840: 3affffa8 bcc 300066e8 <_Heap_Walk+0x130> 30006844: ebffe8f1 bl 30000c10 <__umodsi3> 30006848: e3500000 cmp r0, #0 3000684c: 1a0000b7 bne 30006b30 <_Heap_Walk+0x578> ); return false; } if ( _Heap_Is_used( free_block ) ) { 30006850: e5993004 ldr r3, [r9, #4] 30006854: e3c33001 bic r3, r3, #1 30006858: e0833009 add r3, r3, r9 3000685c: e5933004 ldr r3, [r3, #4] 30006860: e3130001 tst r3, #1 30006864: 1a0000c2 bne 30006b74 <_Heap_Walk+0x5bc> ); return false; } if ( free_block->prev != prev_block ) { 30006868: e599200c ldr r2, [r9, #12] 3000686c: e1520005 cmp r2, r5 30006870: 1a0000b6 bne 30006b50 <_Heap_Walk+0x598> (*printer)( 30006874: e1a05009 mov r5, r9 return false; } prev_block = free_block; free_block = free_block->next; 30006878: e5999008 ldr r9, [r9, #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 ) { 3000687c: e1540009 cmp r4, r9 30006880: 1affffe9 bne 3000682c <_Heap_Walk+0x274> 30006884: e28d502c add r5, sp, #44 ; 0x2c 30006888: e89508a0 ldm r5, {r5, r7, fp} 3000688c: e59d6028 ldr r6, [sp, #40] ; 0x28 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 30006890: e59d3024 ldr r3, [sp, #36] ; 0x24 30006894: e1530005 cmp r3, r5 "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)" : ""), 30006898: 158db028 strne fp, [sp, #40] ; 0x28 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 3000689c: 0affff57 beq 30006600 <_Heap_Walk+0x48> - 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; 300068a0: e3c77001 bic r7, r7, #1 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 ) { 300068a4: e21610ff ands r1, r6, #255 ; 0xff RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 300068a8: e0876005 add r6, r7, r5 300068ac: 0a000012 beq 300068fc <_Heap_Walk+0x344> (*printer)( 300068b0: e1a03005 mov r3, r5 300068b4: e58d7000 str r7, [sp] 300068b8: e1a00008 mov r0, r8 300068bc: e3a01000 mov r1, #0 300068c0: e59f22f8 ldr r2, [pc, #760] ; 30006bc0 <_Heap_Walk+0x608> 300068c4: e1a0e00f mov lr, pc 300068c8: e12fff1a bx sl 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 300068cc: e5943020 ldr r3, [r4, #32] 300068d0: e1530006 cmp r3, r6 300068d4: 9a000013 bls 30006928 <_Heap_Walk+0x370> block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 300068d8: e1a00008 mov r0, r8 300068dc: e58d6000 str r6, [sp] 300068e0: e1a03005 mov r3, r5 300068e4: e3a01001 mov r1, #1 300068e8: e59f22d4 ldr r2, [pc, #724] ; 30006bc4 <_Heap_Walk+0x60c> 300068ec: e1a0e00f mov lr, pc 300068f0: e12fff1a bx sl 300068f4: e3a00000 mov r0, #0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 300068f8: eaffff41 b 30006604 <_Heap_Walk+0x4c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300068fc: e58d7000 str r7, [sp] 30006900: e5953000 ldr r3, [r5] 30006904: e1a00008 mov r0, r8 30006908: e58d3004 str r3, [sp, #4] 3000690c: e59f22b4 ldr r2, [pc, #692] ; 30006bc8 <_Heap_Walk+0x610> 30006910: e1a03005 mov r3, r5 30006914: e1a0e00f mov lr, pc 30006918: e12fff1a bx sl 3000691c: e5943020 ldr r3, [r4, #32] 30006920: e1530006 cmp r3, r6 30006924: 8affffeb bhi 300068d8 <_Heap_Walk+0x320> 30006928: e5943024 ldr r3, [r4, #36] ; 0x24 3000692c: e1530006 cmp r3, r6 30006930: 3affffe8 bcc 300068d8 <_Heap_Walk+0x320> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 30006934: e1a00007 mov r0, r7 30006938: e59d1020 ldr r1, [sp, #32] 3000693c: ebffe8b3 bl 30000c10 <__umodsi3> 30006940: e2509000 subs r9, r0, #0 30006944: 1a000055 bne 30006aa0 <_Heap_Walk+0x4e8> ); return false; } if ( block_size < min_block_size ) { 30006948: e59d3028 ldr r3, [sp, #40] ; 0x28 3000694c: e1530007 cmp r3, r7 30006950: 8a00005b bhi 30006ac4 <_Heap_Walk+0x50c> ); return false; } if ( next_block_begin <= block_begin ) { 30006954: e1550006 cmp r5, r6 30006958: 2a000064 bcs 30006af0 <_Heap_Walk+0x538> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 3000695c: e5963004 ldr r3, [r6, #4] 30006960: e3130001 tst r3, #1 30006964: 1a000036 bne 30006a44 <_Heap_Walk+0x48c> 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; 30006968: e595b004 ldr fp, [r5, #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)( 3000696c: e595200c ldr r2, [r5, #12] return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 30006970: e5943008 ldr r3, [r4, #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; 30006974: e3cb7001 bic r7, fp, #1 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 30006978: e1530002 cmp r3, r2 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 3000697c: e594100c ldr r1, [r4, #12] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 30006980: e0859007 add r9, r5, r7 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 30006984: 059f0240 ldreq r0, [pc, #576] ; 30006bcc <_Heap_Walk+0x614> 30006988: 0a000003 beq 3000699c <_Heap_Walk+0x3e4> "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)" : ""), 3000698c: e59fc23c ldr ip, [pc, #572] ; 30006bd0 <_Heap_Walk+0x618> 30006990: e1520004 cmp r2, r4 30006994: e59f0238 ldr r0, [pc, #568] ; 30006bd4 <_Heap_Walk+0x61c> 30006998: 11a0000c movne r0, ip 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)( 3000699c: e5953008 ldr r3, [r5, #8] 300069a0: e1510003 cmp r1, r3 300069a4: 059f122c ldreq r1, [pc, #556] ; 30006bd8 <_Heap_Walk+0x620> 300069a8: 0a000003 beq 300069bc <_Heap_Walk+0x404> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 300069ac: e59fc21c ldr ip, [pc, #540] ; 30006bd0 <_Heap_Walk+0x618> 300069b0: e1530004 cmp r3, r4 300069b4: e59f1220 ldr r1, [pc, #544] ; 30006bdc <_Heap_Walk+0x624> 300069b8: 11a0100c movne r1, ip 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)( 300069bc: e58d2000 str r2, [sp] 300069c0: e98d0009 stmib sp, {r0, r3} 300069c4: e58d100c str r1, [sp, #12] 300069c8: e1a03005 mov r3, r5 300069cc: e1a00008 mov r0, r8 300069d0: e3a01000 mov r1, #0 300069d4: e59f2204 ldr r2, [pc, #516] ; 30006be0 <_Heap_Walk+0x628> 300069d8: e1a0e00f mov lr, pc 300069dc: e12fff1a bx sl block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 300069e0: e5993000 ldr r3, [r9] 300069e4: e1570003 cmp r7, r3 300069e8: 0a00000a beq 30006a18 <_Heap_Walk+0x460> (*printer)( 300069ec: e58d3004 str r3, [sp, #4] 300069f0: e1a00008 mov r0, r8 300069f4: e58d7000 str r7, [sp] 300069f8: e58d9008 str r9, [sp, #8] 300069fc: e1a03005 mov r3, r5 30006a00: e3a01001 mov r1, #1 30006a04: e59f21d8 ldr r2, [pc, #472] ; 30006be4 <_Heap_Walk+0x62c> 30006a08: e1a0e00f mov lr, pc 30006a0c: e12fff1a bx sl 30006a10: e3a00000 mov r0, #0 30006a14: eafffefa b 30006604 <_Heap_Walk+0x4c> ); return false; } if ( !prev_used ) { 30006a18: e21b9001 ands r9, fp, #1 30006a1c: 0a000017 beq 30006a80 <_Heap_Walk+0x4c8> 30006a20: e5943008 ldr r3, [r4, #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 ) { 30006a24: e1530004 cmp r3, r4 30006a28: 1a000003 bne 30006a3c <_Heap_Walk+0x484> 30006a2c: ea00000b b 30006a60 <_Heap_Walk+0x4a8> <== NOT EXECUTED if ( free_block == block ) { return true; } free_block = free_block->next; 30006a30: e5933008 ldr 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 ) { 30006a34: e1530004 cmp r3, r4 30006a38: 0a000008 beq 30006a60 <_Heap_Walk+0x4a8> if ( free_block == block ) { 30006a3c: e1530005 cmp r3, r5 30006a40: 1afffffa bne 30006a30 <_Heap_Walk+0x478> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 30006a44: e59d2024 ldr r2, [sp, #36] ; 0x24 30006a48: e1520006 cmp r2, r6 30006a4c: 0afffeeb beq 30006600 <_Heap_Walk+0x48> 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 ) { 30006a50: e5967004 ldr r7, [r6, #4] 30006a54: e1a05006 mov r5, r6 30006a58: e2076001 and r6, r7, #1 30006a5c: eaffff8f b 300068a0 <_Heap_Walk+0x2e8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 30006a60: e1a00008 mov r0, r8 30006a64: e1a03005 mov r3, r5 30006a68: e3a01001 mov r1, #1 30006a6c: e59f2174 ldr r2, [pc, #372] ; 30006be8 <_Heap_Walk+0x630> 30006a70: e1a0e00f mov lr, pc 30006a74: e12fff1a bx sl 30006a78: e3a00000 mov r0, #0 30006a7c: eafffee0 b 30006604 <_Heap_Walk+0x4c> return false; } if ( !prev_used ) { (*printer)( 30006a80: e1a00008 mov r0, r8 30006a84: e1a03005 mov r3, r5 30006a88: e3a01001 mov r1, #1 30006a8c: e59f2158 ldr r2, [pc, #344] ; 30006bec <_Heap_Walk+0x634> 30006a90: e1a0e00f mov lr, pc 30006a94: e12fff1a bx sl 30006a98: e1a00009 mov r0, r9 30006a9c: eafffed8 b 30006604 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 30006aa0: e1a00008 mov r0, r8 30006aa4: e58d7000 str r7, [sp] 30006aa8: e1a03005 mov r3, r5 30006aac: e3a01001 mov r1, #1 30006ab0: e59f2138 ldr r2, [pc, #312] ; 30006bf0 <_Heap_Walk+0x638> 30006ab4: e1a0e00f mov lr, pc 30006ab8: e12fff1a bx sl 30006abc: e3a00000 mov r0, #0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 30006ac0: eafffecf b 30006604 <_Heap_Walk+0x4c> } if ( block_size < min_block_size ) { (*printer)( 30006ac4: e58d3004 str r3, [sp, #4] 30006ac8: e1a00008 mov r0, r8 30006acc: e1a0b003 mov fp, r3 30006ad0: e58d7000 str r7, [sp] 30006ad4: e1a03005 mov r3, r5 30006ad8: e3a01001 mov r1, #1 30006adc: e59f2110 ldr r2, [pc, #272] ; 30006bf4 <_Heap_Walk+0x63c> 30006ae0: e1a0e00f mov lr, pc 30006ae4: e12fff1a bx sl 30006ae8: e1a00009 mov r0, r9 block, block_size, min_block_size ); return false; 30006aec: eafffec4 b 30006604 <_Heap_Walk+0x4c> } if ( next_block_begin <= block_begin ) { (*printer)( 30006af0: e1a00008 mov r0, r8 30006af4: e58d6000 str r6, [sp] 30006af8: e1a03005 mov r3, r5 30006afc: e3a01001 mov r1, #1 30006b00: e59f20f0 ldr r2, [pc, #240] ; 30006bf8 <_Heap_Walk+0x640> 30006b04: e1a0e00f mov lr, pc 30006b08: e12fff1a bx sl 30006b0c: e1a00009 mov r0, r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 30006b10: eafffebb b 30006604 <_Heap_Walk+0x4c> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 30006b14: e1a00008 mov r0, r8 30006b18: e3a01001 mov r1, #1 30006b1c: e59f20d8 ldr r2, [pc, #216] ; 30006bfc <_Heap_Walk+0x644> 30006b20: e1a0e00f mov lr, pc 30006b24: e12fff1a bx sl 30006b28: e1a00009 mov r0, r9 30006b2c: eafffeb4 b 30006604 <_Heap_Walk+0x4c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30006b30: e1a00008 mov r0, r8 30006b34: e1a03009 mov r3, r9 30006b38: e3a01001 mov r1, #1 30006b3c: e59f20bc ldr r2, [pc, #188] ; 30006c00 <_Heap_Walk+0x648> 30006b40: e1a0e00f mov lr, pc 30006b44: e12fff1a bx sl 30006b48: e3a00000 mov r0, #0 30006b4c: eafffeac b 30006604 <_Heap_Walk+0x4c> return false; } if ( free_block->prev != prev_block ) { (*printer)( 30006b50: e58d2000 str r2, [sp] 30006b54: e1a00008 mov r0, r8 30006b58: e1a03009 mov r3, r9 30006b5c: e3a01001 mov r1, #1 30006b60: e59f209c ldr r2, [pc, #156] ; 30006c04 <_Heap_Walk+0x64c> 30006b64: e1a0e00f mov lr, pc 30006b68: e12fff1a bx sl 30006b6c: e3a00000 mov r0, #0 30006b70: eafffea3 b 30006604 <_Heap_Walk+0x4c> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 30006b74: e1a00008 mov r0, r8 30006b78: e1a03009 mov r3, r9 30006b7c: e3a01001 mov r1, #1 30006b80: e59f2080 ldr r2, [pc, #128] ; 30006c08 <_Heap_Walk+0x650> 30006b84: e1a0e00f mov lr, pc 30006b88: e12fff1a bx sl 30006b8c: e3a00000 mov r0, #0 30006b90: eafffe9b b 30006604 <_Heap_Walk+0x4c> 30006b94: 3001bbb0 .word 0x3001bbb0 30006b98: 300065ac .word 0x300065ac 30006b9c: 30006c0c .word 0x30006c0c 30006ba0: 300195c4 .word 0x300195c4 30006ba4: 30019758 .word 0x30019758 30006ba8: 30019714 .word 0x30019714 30006bac: 30019658 .word 0x30019658 30006bb0: 3001966c .word 0x3001966c 30006bb4: 3001968c .word 0x3001968c 30006bb8: 300196b0 .word 0x300196b0 30006bbc: 300196e4 .word 0x300196e4 30006bc0: 300197f8 .word 0x300197f8 30006bc4: 30019838 .word 0x30019838 30006bc8: 30019810 .word 0x30019810 30006bcc: 300198f8 .word 0x300198f8 30006bd0: 30019588 .word 0x30019588 30006bd4: 30019904 .word 0x30019904 30006bd8: 30019910 .word 0x30019910 30006bdc: 3001991c .word 0x3001991c 30006be0: 30019928 .word 0x30019928 30006be4: 30019954 .word 0x30019954 30006be8: 300199c0 .word 0x300199c0 30006bec: 30019990 .word 0x30019990 30006bf0: 30019868 .word 0x30019868 30006bf4: 30019898 .word 0x30019898 30006bf8: 300198c4 .word 0x300198c4 30006bfc: 30019740 .word 0x30019740 30006c00: 30019778 .word 0x30019778 30006c04: 300197c4 .word 0x300197c4 30006c08: 300197a8 .word 0x300197a8 30005aa0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 30005aa0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30005aa4: e5908034 ldr r8, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { 30005aa8: e24dd014 sub sp, sp, #20 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30005aac: e3580000 cmp r8, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 30005ab0: e1a05000 mov r5, r0 /* * 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 ); 30005ab4: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30005ab8: 0a00009c beq 30005d30 <_Objects_Extend_information+0x290> block_count = 0; else { block_count = information->maximum / information->allocation_size; 30005abc: e1d091b4 ldrh r9, [r0, #20] 30005ac0: e1d0a1b0 ldrh sl, [r0, #16] 30005ac4: e1a01009 mov r1, r9 30005ac8: e1a0000a mov r0, sl 30005acc: eb003f72 bl 3001589c <__aeabi_uidiv> 30005ad0: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 30005ad4: e1b03823 lsrs r3, r3, #16 30005ad8: 01a01009 moveq r1, r9 30005adc: 01a06007 moveq r6, r7 30005ae0: 01a04003 moveq r4, r3 30005ae4: 0a00000f beq 30005b28 <_Objects_Extend_information+0x88> if ( information->object_blocks[ block ] == NULL ) 30005ae8: e5984000 ldr r4, [r8] 30005aec: e3540000 cmp r4, #0 30005af0: 11a01009 movne r1, r9 30005af4: 11a06007 movne r6, r7 30005af8: 13a04000 movne r4, #0 30005afc: 01a01009 moveq r1, r9 30005b00: 01a06007 moveq r6, r7 30005b04: 1a000003 bne 30005b18 <_Objects_Extend_information+0x78> 30005b08: ea000006 b 30005b28 <_Objects_Extend_information+0x88> <== NOT EXECUTED 30005b0c: e7982104 ldr r2, [r8, r4, lsl #2] 30005b10: e3520000 cmp r2, #0 30005b14: 0a000003 beq 30005b28 <_Objects_Extend_information+0x88> if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30005b18: e2844001 add r4, r4, #1 30005b1c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) break; else index_base += information->allocation_size; 30005b20: e0866009 add r6, r6, r9 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30005b24: 8afffff8 bhi 30005b0c <_Objects_Extend_information+0x6c> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 30005b28: e08aa001 add sl, sl, 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 ) { 30005b2c: e35a0801 cmp sl, #65536 ; 0x10000 30005b30: 2a000064 bcs 30005cc8 <_Objects_Extend_information+0x228> /* * 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 ) { 30005b34: e5d50012 ldrb r0, [r5, #18] /* * 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; 30005b38: e5952018 ldr r2, [r5, #24] if ( information->auto_extend ) { 30005b3c: e3500000 cmp r0, #0 /* * 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; 30005b40: e0000192 mul r0, r2, r1 if ( information->auto_extend ) { 30005b44: 1a000061 bne 30005cd0 <_Objects_Extend_information+0x230> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 30005b48: e58d3000 str r3, [sp] 30005b4c: eb0007ef bl 30007b10 <_Workspace_Allocate_or_fatal_error> 30005b50: e59d3000 ldr r3, [sp] 30005b54: e1a09000 mov r9, r0 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 30005b58: e1d521b0 ldrh r2, [r5, #16] 30005b5c: e1560002 cmp r6, r2 30005b60: 3a000038 bcc 30005c48 <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 30005b64: e283c001 add ip, r3, #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 ); 30005b68: e08c008c add r0, ip, ip, lsl #1 30005b6c: e08a0000 add r0, sl, r0 30005b70: e0800007 add r0, r0, r7 30005b74: e1a00100 lsl r0, r0, #2 30005b78: e88d1008 stm sp, {r3, ip} 30005b7c: eb0007ef bl 30007b40 <_Workspace_Allocate> if ( !object_blocks ) { 30005b80: e250b000 subs fp, r0, #0 30005b84: e89d1008 ldm sp, {r3, ip} 30005b88: 0a00006e beq 30005d48 <_Objects_Extend_information+0x2a8> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 30005b8c: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 30005b90: e08b818c add r8, fp, ip, lsl #3 30005b94: e1570002 cmp r7, r2 30005b98: e08bc10c add ip, fp, ip, lsl #2 30005b9c: 3a000051 bcc 30005ce8 <_Objects_Extend_information+0x248> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30005ba0: e3570000 cmp r7, #0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30005ba4: 13a02000 movne r2, #0 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; 30005ba8: 11a01002 movne r1, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30005bac: 0a000003 beq 30005bc0 <_Objects_Extend_information+0x120> local_table[ index ] = NULL; 30005bb0: e7881102 str r1, [r8, r2, lsl #2] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30005bb4: e2822001 add r2, r2, #1 30005bb8: e1570002 cmp r7, r2 30005bbc: 8afffffb bhi 30005bb0 <_Objects_Extend_information+0x110> 30005bc0: e1a03103 lsl r3, r3, #2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30005bc4: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30005bc8: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30005bcc: e0861001 add r1, r6, r1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30005bd0: e1560001 cmp r6, r1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 30005bd4: e78c0003 str r0, [ip, r3] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30005bd8: e78b0003 str r0, [fp, r3] inactive_per_block[block_count] = 0; for ( index=index_base ; 30005bdc: 2a000005 bcs 30005bf8 <_Objects_Extend_information+0x158> 30005be0: e0882106 add r2, r8, r6, lsl #2 30005be4: e1a03006 mov r3, r6 index < ( information->allocation_size + index_base ); index++ ) { 30005be8: e2833001 add r3, r3, #1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30005bec: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 30005bf0: e4820004 str r0, [r2], #4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30005bf4: 3afffffb bcc 30005be8 <_Objects_Extend_information+0x148> 30005bf8: e10f3000 mrs r3, CPSR 30005bfc: e3832080 orr r2, r3, #128 ; 0x80 30005c00: e129f002 msr CPSR_fc, r2 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( 30005c04: e5952000 ldr r2, [r5] 30005c08: e1d510b4 ldrh r1, [r5, #4] 30005c0c: e1a02c02 lsl r2, r2, #24 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; 30005c10: e1a0a80a lsl sl, sl, #16 information->maximum_id = _Objects_Build_id( 30005c14: e3822801 orr r2, r2, #65536 ; 0x10000 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; 30005c18: e1a0a82a lsr sl, sl, #16 information->maximum_id = _Objects_Build_id( 30005c1c: e1822d81 orr r2, r2, r1, lsl #27 30005c20: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 30005c24: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 30005c28: e585c030 str ip, [r5, #48] ; 0x30 information->local_table = local_table; 30005c2c: e585801c str r8, [r5, #28] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 30005c30: e585200c str r2, [r5, #12] 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; 30005c34: e1c5a1b0 strh sl, [r5, #16] _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 30005c38: e585b034 str fp, [r5, #52] ; 0x34 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30005c3c: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 30005c40: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 30005c44: 1b0007c3 blne 30007b58 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30005c48: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30005c4c: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30005c50: e7839104 str r9, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30005c54: e1a01009 mov r1, r9 30005c58: e1a00007 mov r0, r7 30005c5c: e1d521b4 ldrh r2, [r5, #20] 30005c60: e5953018 ldr r3, [r5, #24] 30005c64: eb00100e bl 30009ca4 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30005c68: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30005c6c: e2858020 add r8, r5, #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 ) { 30005c70: ea000008 b 30005c98 <_Objects_Extend_information+0x1f8> the_object->id = _Objects_Build_id( 30005c74: e5952000 ldr r2, [r5] 30005c78: e1d5c0b4 ldrh ip, [r5, #4] 30005c7c: e1a02c02 lsl r2, r2, #24 30005c80: e3822801 orr r2, r2, #65536 ; 0x10000 30005c84: e1822d8c orr r2, r2, ip, lsl #27 30005c88: e1822006 orr r2, r2, r6 30005c8c: e5832008 str r2, [r3, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30005c90: ebfffd26 bl 30005130 <_Chain_Append> index++; 30005c94: e2866001 add r6, r6, #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 ) { 30005c98: e1a00007 mov r0, r7 30005c9c: eb000ff3 bl 30009c70 <_Chain_Get> 30005ca0: e2503000 subs r3, r0, #0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30005ca4: e1a01003 mov r1, r3 30005ca8: e1a00008 mov r0, r8 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 30005cac: 1afffff0 bne 30005c74 <_Objects_Extend_information+0x1d4> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30005cb0: e1d531b4 ldrh r3, [r5, #20] information->inactive = 30005cb4: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30005cb8: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = 30005cbc: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30005cc0: e7813004 str r3, [r1, r4] information->inactive = 30005cc4: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 30005cc8: e28dd014 add sp, sp, #20 30005ccc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * 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 ); 30005cd0: e58d3000 str r3, [sp] 30005cd4: eb000799 bl 30007b40 <_Workspace_Allocate> if ( !new_object_block ) 30005cd8: e2509000 subs r9, r0, #0 30005cdc: e59d3000 ldr r3, [sp] 30005ce0: 1affff9c bne 30005b58 <_Objects_Extend_information+0xb8> 30005ce4: eafffff7 b 30005cc8 <_Objects_Extend_information+0x228> /* * 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, 30005ce8: e1a03103 lsl r3, r3, #2 30005cec: e1a02003 mov r2, r3 30005cf0: e5951034 ldr r1, [r5, #52] ; 0x34 30005cf4: e88d1008 stm sp, {r3, ip} 30005cf8: eb001b82 bl 3000cb08 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 30005cfc: e89d1008 ldm sp, {r3, ip} 30005d00: e1a0000c mov r0, ip 30005d04: e1a02003 mov r2, r3 30005d08: e5951030 ldr r1, [r5, #48] ; 0x30 30005d0c: eb001b7d bl 3000cb08 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30005d10: e1d521b0 ldrh r2, [r5, #16] 30005d14: e1a00008 mov r0, r8 30005d18: e0872002 add r2, r7, r2 30005d1c: e1a02102 lsl r2, r2, #2 30005d20: e595101c ldr r1, [r5, #28] 30005d24: eb001b77 bl 3000cb08 30005d28: e89d1008 ldm sp, {r3, ip} 30005d2c: eaffffa4 b 30005bc4 <_Objects_Extend_information+0x124> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30005d30: e1a04008 mov r4, r8 30005d34: e1d0a1b0 ldrh sl, [r0, #16] 30005d38: e1d011b4 ldrh r1, [r0, #20] 30005d3c: e1a06007 mov r6, r7 30005d40: e1a03008 mov r3, r8 30005d44: eaffff77 b 30005b28 <_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 ); 30005d48: e1a00009 mov r0, r9 30005d4c: eb000781 bl 30007b58 <_Workspace_Free> return; 30005d50: eaffffdc b 30005cc8 <_Objects_Extend_information+0x228> 30006ce8 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 30006ce8: e5913014 ldr r3, [r1, #20] Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 30006cec: e92d05f0 push {r4, r5, r6, r7, r8, sl} _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 ]; 30006cf0: e1a0c323 lsr ip, r3, #6 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30006cf4: e281503c add r5, r1, #60 ; 0x3c 30006cf8: e08cc08c add ip, ip, ip, lsl #1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 30006cfc: e3130020 tst r3, #32 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 30006d00: e2814038 add r4, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30006d04: e5815038 str r5, [r1, #56] ; 0x38 the_chain->permanent_null = NULL; 30006d08: e3a05000 mov r5, #0 30006d0c: e581503c str r5, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 30006d10: e5814040 str r4, [r1, #64] ; 0x40 _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 ]; 30006d14: e080c10c add ip, r0, ip, lsl #2 block_state = the_thread_queue->state; 30006d18: e5906038 ldr r6, [r0, #56] ; 0x38 30006d1c: 159fa178 ldrne sl, [pc, #376] ; 30006e9c <_Thread_queue_Enqueue_priority+0x1b4> if ( _Thread_queue_Is_reverse_search( priority ) ) 30006d20: 1a00001c bne 30006d98 <_Thread_queue_Enqueue_priority+0xb0> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30006d24: e28ca004 add sl, ip, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006d28: e10f8000 mrs r8, CPSR 30006d2c: e3884080 orr r4, r8, #128 ; 0x80 30006d30: e129f004 msr CPSR_fc, r4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; 30006d34: e59c4000 ldr r4, [ip] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30006d38: e154000a cmp r4, sl 30006d3c: 1a000009 bne 30006d68 <_Thread_queue_Enqueue_priority+0x80> 30006d40: ea000052 b 30006e90 <_Thread_queue_Enqueue_priority+0x1a8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30006d44: e10f7000 mrs r7, CPSR 30006d48: e129f008 msr CPSR_fc, r8 30006d4c: e129f007 msr CPSR_fc, r7 search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { 30006d50: e5947010 ldr r7, [r4, #16] 30006d54: e1160007 tst r6, r7 30006d58: 0a000033 beq 30006e2c <_Thread_queue_Enqueue_priority+0x144> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 30006d5c: e5944000 ldr r4, [r4] 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 ) ) { 30006d60: e154000a cmp r4, sl 30006d64: 0a000002 beq 30006d74 <_Thread_queue_Enqueue_priority+0x8c> search_priority = search_thread->current_priority; 30006d68: e5945014 ldr r5, [r4, #20] if ( priority <= search_priority ) 30006d6c: e1530005 cmp r3, r5 30006d70: 8afffff3 bhi 30006d44 <_Thread_queue_Enqueue_priority+0x5c> 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 ) ) { 30006d74: e1a06008 mov r6, r8 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 30006d78: e590c030 ldr ip, [r0, #48] ; 0x30 30006d7c: e35c0001 cmp ip, #1 30006d80: 0a00002b beq 30006e34 <_Thread_queue_Enqueue_priority+0x14c> * 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; 30006d84: e5826000 str r6, [r2] return the_thread_queue->sync_state; 30006d88: e1a0000c mov r0, ip } 30006d8c: e8bd05f0 pop {r4, r5, r6, r7, r8, sl} 30006d90: e12fff1e bx lr static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006d94: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 30006d98: e5da5000 ldrb r5, [sl] 30006d9c: e2855001 add r5, r5, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006da0: e10f8000 mrs r8, CPSR 30006da4: e3884080 orr r4, r8, #128 ; 0x80 30006da8: e129f004 msr CPSR_fc, r4 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30006dac: e59c4008 ldr r4, [ip, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30006db0: e154000c cmp r4, ip 30006db4: 1a000009 bne 30006de0 <_Thread_queue_Enqueue_priority+0xf8> 30006db8: ea00000b b 30006dec <_Thread_queue_Enqueue_priority+0x104> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30006dbc: e10f7000 mrs r7, CPSR 30006dc0: e129f008 msr CPSR_fc, r8 30006dc4: e129f007 msr CPSR_fc, r7 search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { 30006dc8: e5947010 ldr r7, [r4, #16] 30006dcc: e1160007 tst r6, r7 30006dd0: 0affffef beq 30006d94 <_Thread_queue_Enqueue_priority+0xac> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) 30006dd4: e5944004 ldr 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 ) ) { 30006dd8: e154000c cmp r4, ip 30006ddc: 0a000002 beq 30006dec <_Thread_queue_Enqueue_priority+0x104> search_priority = search_thread->current_priority; 30006de0: e5945014 ldr r5, [r4, #20] if ( priority >= search_priority ) 30006de4: e1530005 cmp r3, r5 30006de8: 3afffff3 bcc 30006dbc <_Thread_queue_Enqueue_priority+0xd4> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30006dec: e590c030 ldr ip, [r0, #48] ; 0x30 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 ) ) { 30006df0: e1a06008 mov r6, r8 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30006df4: e35c0001 cmp ip, #1 30006df8: 1affffe1 bne 30006d84 <_Thread_queue_Enqueue_priority+0x9c> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30006dfc: e1530005 cmp r3, r5 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30006e00: e3a03000 mov r3, #0 30006e04: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30006e08: 0a000016 beq 30006e68 <_Thread_queue_Enqueue_priority+0x180> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 30006e0c: e5943000 ldr r3, [r4] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 30006e10: e8810018 stm r1, {r3, r4} search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30006e14: e5810044 str r0, [r1, #68] ; 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; 30006e18: e5841000 str r1, [r4] next_node->previous = the_node; 30006e1c: e5831004 str r1, [r3, #4] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006e20: e129f008 msr CPSR_fc, r8 30006e24: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30006e28: eaffffd7 b 30006d8c <_Thread_queue_Enqueue_priority+0xa4> 30006e2c: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED 30006e30: eaffffbc b 30006d28 <_Thread_queue_Enqueue_priority+0x40> <== NOT EXECUTED THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30006e34: e1530005 cmp r3, r5 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30006e38: e3a03000 mov r3, #0 30006e3c: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30006e40: 0a000008 beq 30006e68 <_Thread_queue_Enqueue_priority+0x180> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 30006e44: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30006e48: e5814000 str r4, [r1] the_node->previous = previous_node; 30006e4c: e5813004 str r3, [r1, #4] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30006e50: e5810044 str r0, [r1, #68] ; 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; 30006e54: e5831000 str r1, [r3] search_node->previous = the_node; 30006e58: e5841004 str r1, [r4, #4] 30006e5c: e129f008 msr CPSR_fc, r8 30006e60: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30006e64: eaffffc8 b 30006d8c <_Thread_queue_Enqueue_priority+0xa4> 30006e68: e284403c add r4, r4, #60 ; 0x3c _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; 30006e6c: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30006e70: e5814000 str r4, [r1] the_node->previous = previous_node; 30006e74: e5813004 str r3, [r1, #4] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30006e78: e5810044 str r0, [r1, #68] ; 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; 30006e7c: e5831000 str r1, [r3] search_node->previous = the_node; 30006e80: e5841004 str r1, [r4, #4] 30006e84: e129f006 msr CPSR_fc, r6 30006e88: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30006e8c: eaffffbe b 30006d8c <_Thread_queue_Enqueue_priority+0xa4> 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 ) ) { 30006e90: e1a06008 mov r6, r8 30006e94: e3e05000 mvn r5, #0 30006e98: eaffffb6 b 30006d78 <_Thread_queue_Enqueue_priority+0x90> 30006e9c: 3001888c .word 0x3001888c 30015490 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 30015490: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30015494: e24dd024 sub sp, sp, #36 ; 0x24 30015498: e1a04000 mov r4, r0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 3001549c: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 300154a0: e28d0018 add r0, sp, #24 300154a4: e28d700c add r7, sp, #12 300154a8: e280a004 add sl, r0, #4 300154ac: e2872004 add r2, r7, #4 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 300154b0: e58d301c str r3, [sp, #28] the_chain->last = _Chain_Head(the_chain); 300154b4: e58d0020 str r0, [sp, #32] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 300154b8: e58d3010 str r3, [sp, #16] static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 300154bc: e2840040 add r0, r4, #64 ; 0x40 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 300154c0: e2843008 add r3, r4, #8 300154c4: e59f91ac ldr r9, [pc, #428] ; 30015678 <_Timer_server_Body+0x1e8> 300154c8: e59fb1ac ldr fp, [pc, #428] ; 3001567c <_Timer_server_Body+0x1ec> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 300154cc: e58d2000 str r2, [sp] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 300154d0: e58da018 str sl, [sp, #24] 300154d4: e58d200c str r2, [sp, #12] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 300154d8: e58d7014 str r7, [sp, #20] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300154dc: e2846030 add r6, r4, #48 ; 0x30 /* * 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 ); 300154e0: e2848068 add r8, r4, #104 ; 0x68 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 300154e4: e98d0009 stmib sp, {r0, r3} { /* * 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; 300154e8: e28d2018 add r2, sp, #24 300154ec: e5842078 str r2, [r4, #120] ; 0x78 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 300154f0: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 300154f4: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300154f8: e1a00006 mov r0, r6 300154fc: e0611003 rsb r1, r1, r3 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 30015500: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 30015504: e1a02007 mov r2, r7 30015508: eb00107d bl 30019704 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 3001550c: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 30015510: e5941074 ldr r1, [r4, #116] ; 0x74 /* * 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 ) { 30015514: e1550001 cmp r5, r1 30015518: 8a000022 bhi 300155a8 <_Timer_server_Body+0x118> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 3001551c: 3a000018 bcc 30015584 <_Timer_server_Body+0xf4> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 30015520: e5845074 str r5, [r4, #116] ; 0x74 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 30015524: e5940078 ldr r0, [r4, #120] ; 0x78 30015528: eb000248 bl 30015e50 <_Chain_Get> if ( timer == NULL ) { 3001552c: e3500000 cmp r0, #0 30015530: 0a00000b beq 30015564 <_Timer_server_Body+0xd4> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 30015534: e5903038 ldr r3, [r0, #56] ; 0x38 30015538: e3530001 cmp r3, #1 3001553c: 0a000015 beq 30015598 <_Timer_server_Body+0x108> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 30015540: e3530003 cmp r3, #3 30015544: 1afffff6 bne 30015524 <_Timer_server_Body+0x94> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 30015548: e2801010 add r1, r0, #16 3001554c: e1a00008 mov r0, r8 30015550: eb00109a bl 300197c0 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 30015554: e5940078 ldr r0, [r4, #120] ; 0x78 30015558: eb00023c bl 30015e50 <_Chain_Get> if ( timer == NULL ) { 3001555c: e3500000 cmp r0, #0 30015560: 1afffff3 bne 30015534 <_Timer_server_Body+0xa4> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30015564: e10f2000 mrs r2, CPSR 30015568: e3823080 orr r3, r2, #128 ; 0x80 3001556c: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 30015570: e59d3018 ldr r3, [sp, #24] 30015574: e15a0003 cmp sl, r3 30015578: 0a00000f beq 300155bc <_Timer_server_Body+0x12c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3001557c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30015580: eaffffda b 300154f0 <_Timer_server_Body+0x60> <== NOT EXECUTED /* * 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 ); 30015584: e0652001 rsb r2, r5, r1 30015588: e1a00008 mov r0, r8 3001558c: e3a01001 mov r1, #1 30015590: eb00102c bl 30019648 <_Watchdog_Adjust> 30015594: eaffffe1 b 30015520 <_Timer_server_Body+0x90> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 30015598: e2801010 add r1, r0, #16 3001559c: e1a00006 mov r0, r6 300155a0: eb001086 bl 300197c0 <_Watchdog_Insert> 300155a4: eaffffde b 30015524 <_Timer_server_Body+0x94> /* * 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 ); 300155a8: e0611005 rsb r1, r1, r5 300155ac: e1a00008 mov r0, r8 300155b0: e1a02007 mov r2, r7 300155b4: eb001052 bl 30019704 <_Watchdog_Adjust_to_chain> 300155b8: eaffffd8 b 30015520 <_Timer_server_Body+0x90> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 300155bc: e5840078 str r0, [r4, #120] ; 0x78 300155c0: e129f002 msr CPSR_fc, 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 ) ) { 300155c4: e59d300c ldr r3, [sp, #12] 300155c8: e59d0000 ldr r0, [sp] 300155cc: e1500003 cmp r0, r3 300155d0: 159d5000 ldrne r5, [sp] 300155d4: 1a00000a bne 30015604 <_Timer_server_Body+0x174> 300155d8: ea000011 b 30015624 <_Timer_server_Body+0x194> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 300155dc: e5932000 ldr r2, [r3] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 300155e0: e3a00000 mov r0, #0 the_chain->first = new_first; 300155e4: e58d200c str r2, [sp, #12] 300155e8: e5830008 str r0, [r3, #8] new_first->previous = _Chain_Head(the_chain); 300155ec: e5827004 str r7, [r2, #4] 300155f0: e129f001 msr CPSR_fc, r1 /* * 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 ); 300155f4: e5930020 ldr r0, [r3, #32] 300155f8: e5931024 ldr r1, [r3, #36] ; 0x24 300155fc: e1a0e00f mov lr, pc 30015600: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30015604: e10f1000 mrs r1, CPSR 30015608: e3813080 orr r3, r1, #128 ; 0x80 3001560c: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 30015610: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 30015614: e1550003 cmp r5, r3 30015618: 1affffef bne 300155dc <_Timer_server_Body+0x14c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3001561c: e129f001 msr CPSR_fc, r1 30015620: eaffffb0 b 300154e8 <_Timer_server_Body+0x58> 30015624: e59f0054 ldr r0, [pc, #84] ; 30015680 <_Timer_server_Body+0x1f0> } } else { ts->active = false; 30015628: e3a02000 mov r2, #0 3001562c: e5c4207c strb r2, [r4, #124] ; 0x7c 30015630: e5903000 ldr r3, [r0] 30015634: e2833001 add r3, r3, #1 30015638: e5803000 str r3, [r0] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 3001563c: e3a01008 mov r1, #8 30015640: e5940000 ldr r0, [r4] 30015644: eb000d93 bl 30018c98 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 30015648: e1a00004 mov r0, r4 3001564c: ebffff63 bl 300153e0 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 30015650: e1a00004 mov r0, r4 30015654: ebffff77 bl 30015438 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 30015658: eb000ae5 bl 300181f4 <_Thread_Enable_dispatch> ts->active = true; 3001565c: e3a02001 mov r2, #1 30015660: e5c4207c strb r2, [r4, #124] ; 0x7c static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 30015664: e59d0008 ldr r0, [sp, #8] 30015668: eb0010c1 bl 30019974 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 3001566c: e59d0004 ldr r0, [sp, #4] 30015670: eb0010bf bl 30019974 <_Watchdog_Remove> 30015674: eaffff9b b 300154e8 <_Timer_server_Body+0x58> 30015678: 30039ea4 .word 0x30039ea4 3001567c: 30039dd4 .word 0x30039dd4 30015680: 30039d4c .word 0x30039d4c 3000973c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 3000973c: e92d41f0 push {r4, r5, r6, r7, r8, lr} 30009740: e1a04000 mov r4, r0 30009744: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30009748: e10f3000 mrs r3, CPSR 3000974c: e3832080 orr r2, r3, #128 ; 0x80 30009750: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 30009754: e1a07000 mov r7, r0 30009758: e4972004 ldr r2, [r7], #4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 3000975c: e1520007 cmp r2, r7 30009760: 0a000018 beq 300097c8 <_Watchdog_Adjust+0x8c> switch ( direction ) { 30009764: e3510000 cmp r1, #0 30009768: 1a000018 bne 300097d0 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000976c: e3550000 cmp r5, #0 30009770: 0a000014 beq 300097c8 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 30009774: e5926010 ldr r6, [r2, #16] 30009778: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000977c: 23a08001 movcs r8, #1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 30009780: 2a000005 bcs 3000979c <_Watchdog_Adjust+0x60> 30009784: ea000018 b 300097ec <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 30009788: e0555006 subs r5, r5, r6 3000978c: 0a00000d beq 300097c8 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 30009790: e5926010 ldr r6, [r2, #16] 30009794: e1560005 cmp r6, r5 30009798: 8a000013 bhi 300097ec <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000979c: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300097a0: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); 300097a4: e1a00004 mov r0, r4 300097a8: eb0000aa bl 30009a58 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300097ac: e10f3000 mrs r3, CPSR 300097b0: e3832080 orr r2, r3, #128 ; 0x80 300097b4: e129f002 msr CPSR_fc, r2 300097b8: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 300097bc: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 300097c0: e1a02001 mov r2, r1 300097c4: 1affffef bne 30009788 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300097c8: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 300097cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 300097d0: e3510001 cmp r1, #1 300097d4: 1afffffb bne 300097c8 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 300097d8: e5921010 ldr r1, [r2, #16] 300097dc: e0815005 add r5, r1, r5 300097e0: e5825010 str r5, [r2, #16] 300097e4: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 300097e8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; 300097ec: e0655006 rsb r5, r5, r6 300097f0: e5825010 str r5, [r2, #16] break; 300097f4: eafffff3 b 300097c8 <_Watchdog_Adjust+0x8c> 30006d48 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30006d48: e59fc144 ldr ip, [pc, #324] ; 30006e94 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; 30006d4c: e59f3144 ldr r3, [pc, #324] ; 30006e98 if ( rtems_interrupt_is_in_progress() ) 30006d50: e59cc000 ldr ip, [ip] 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 ) { 30006d54: e92d4010 push {r4, lr} rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30006d58: e35c0000 cmp ip, #0 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 ) { 30006d5c: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 30006d60: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) 30006d64: 13a00012 movne r0, #18 30006d68: 18bd8010 popne {r4, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 30006d6c: e3520000 cmp r2, #0 30006d70: 0a00003c beq 30006e68 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 30006d74: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 30006d78: e5820000 str r0, [r2] if ( driver_table == NULL ) 30006d7c: 0a000039 beq 30006e68 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006d80: e591c000 ldr ip, [r1] 30006d84: e35c0000 cmp ip, #0 30006d88: 0a000033 beq 30006e5c return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 30006d8c: e1500004 cmp r0, r4 30006d90: 93a0000a movls r0, #10 30006d94: 98bd8010 popls {r4, pc} rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30006d98: e59f00fc ldr r0, [pc, #252] ; 30006e9c 30006d9c: e590c000 ldr ip, [r0] 30006da0: e28cc001 add ip, ip, #1 30006da4: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 30006da8: e3540000 cmp r4, #0 30006dac: 1a000020 bne 30006e34 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 30006db0: e593e000 ldr lr, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 30006db4: e35e0000 cmp lr, #0 30006db8: 0a00002c beq 30006e70 30006dbc: e59f30dc ldr r3, [pc, #220] ; 30006ea0 30006dc0: e593c000 ldr ip, [r3] 30006dc4: e1a0300c mov r3, ip 30006dc8: ea000003 b 30006ddc 30006dcc: e2844001 add r4, r4, #1 30006dd0: e15e0004 cmp lr, r4 30006dd4: e2833018 add r3, r3, #24 30006dd8: 9a000005 bls 30006df4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006ddc: e5930000 ldr r0, [r3] 30006de0: e3500000 cmp r0, #0 30006de4: 1afffff8 bne 30006dcc 30006de8: e5930004 ldr r0, [r3, #4] 30006dec: e3500000 cmp r0, #0 30006df0: 1afffff5 bne 30006dcc } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 30006df4: e15e0004 cmp lr, r4 30006df8: 10843084 addne r3, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 30006dfc: e5824000 str r4, [r2] if ( m != n ) 30006e00: 108cc183 addne ip, ip, r3, lsl #3 30006e04: 0a00001a beq 30006e74 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 30006e08: e1a0e001 mov lr, r1 30006e0c: e8be000f ldm lr!, {r0, r1, r2, r3} 30006e10: e8ac000f stmia ip!, {r0, r1, r2, r3} 30006e14: e89e0003 ldm lr, {r0, r1} 30006e18: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 30006e1c: eb0006a1 bl 300088a8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 30006e20: e3a01000 mov r1, #0 30006e24: e1a00004 mov r0, r4 30006e28: e1a02001 mov r2, r1 } 30006e2c: e8bd4010 pop {r4, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 30006e30: ea00218f b 3000f474 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 30006e34: e59f3064 ldr r3, [pc, #100] ; 30006ea0 30006e38: e084c084 add ip, r4, r4, lsl #1 30006e3c: e5933000 ldr r3, [r3] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006e40: e793018c ldr r0, [r3, ip, lsl #3] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 30006e44: e083c18c add ip, r3, ip, lsl #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006e48: e3500000 cmp r0, #0 30006e4c: 0a00000b beq 30006e80 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(); 30006e50: eb000694 bl 300088a8 <_Thread_Enable_dispatch> 30006e54: e3a0000c mov r0, #12 return RTEMS_RESOURCE_IN_USE; 30006e58: e8bd8010 pop {r4, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006e5c: e591c004 ldr ip, [r1, #4] 30006e60: e35c0000 cmp ip, #0 30006e64: 1affffc8 bne 30006d8c _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 30006e68: e3a00009 mov r0, #9 } 30006e6c: e8bd8010 pop {r4, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 30006e70: e5824000 str r4, [r2] <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 30006e74: eb00068b bl 300088a8 <_Thread_Enable_dispatch> 30006e78: e3a00005 mov r0, #5 return sc; 30006e7c: e8bd8010 pop {r4, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30006e80: e59c3004 ldr r3, [ip, #4] 30006e84: e3530000 cmp r3, #0 30006e88: 1afffff0 bne 30006e50 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 30006e8c: e5824000 str r4, [r2] 30006e90: eaffffdc b 30006e08 30006e94: 3001f73c .word 0x3001f73c 30006e98: 3001f924 .word 0x3001f924 30006e9c: 3001f6ac .word 0x3001f6ac 30006ea0: 3001f928 .word 0x3001f928