=============================================================================== 00000454 <_Barrier_Manager_initialization>: #include #include void _Barrier_Manager_initialization(void) { } 454: e12fff1e bx lr =============================================================================== 00000458 <_Dual_ported_memory_Manager_initialization>: #include #include void _Dual_ported_memory_Manager_initialization(void) { } 458: e12fff1e bx lr =============================================================================== 0000045c <_Event_Manager_initialization>: #include #include void _Event_Manager_initialization(void) { } 45c: e12fff1e bx lr =============================================================================== 00000478 <_Extension_Manager_initialization>: #include #include void _Extension_Manager_initialization(void) { } 478: e12fff1e bx lr =============================================================================== 0000c4e8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { c4e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c4ec: 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; c4f0: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { c4f4: e24dd01c sub sp, sp, #28 c4f8: 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 ) { c4fc: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { c500: 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 ) { c504: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { c508: 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; c50c: 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; c510: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { c514: 2a000076 bcs c6f4 <_Heap_Allocate_aligned_with_boundary+0x20c> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { c518: e3530000 cmp r3, #0 c51c: 1a000072 bne c6ec <_Heap_Allocate_aligned_with_boundary+0x204> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { c520: e157000a cmp r7, sl c524: 03a06000 moveq r6, #0 c528: 0a000074 beq c700 <_Heap_Allocate_aligned_with_boundary+0x218> 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; c52c: e59d300c ldr r3, [sp, #12] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; c530: 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; c534: e2833007 add r3, r3, #7 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { c538: 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; c53c: e58d3010 str r3, [sp, #16] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; c540: e58d1014 str r1, [sp, #20] c544: ea000004 b c55c <_Heap_Allocate_aligned_with_boundary+0x74> boundary ); } } if ( alloc_begin != 0 ) { c548: e3540000 cmp r4, #0 c54c: 1a000059 bne c6b8 <_Heap_Allocate_aligned_with_boundary+0x1d0> break; } block = block->next; c550: e59aa008 ldr sl, [sl, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { c554: e157000a cmp r7, sl c558: 0a000068 beq c700 <_Heap_Allocate_aligned_with_boundary+0x218> /* * 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 ) { c55c: e59a9004 ldr r9, [sl, #4] c560: e59d2000 ldr r2, [sp] c564: e1520009 cmp r2, r9 while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; c568: 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 ) { c56c: 2afffff7 bcs c550 <_Heap_Allocate_aligned_with_boundary+0x68> if ( alignment == 0 ) { c570: 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; c574: 028a4008 addeq r4, sl, #8 c578: 0afffff2 beq c548 <_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; c57c: 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; c580: e3c99001 bic r9, r9, #1 c584: 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; c588: 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; c58c: e59d2010 ldr r2, [sp, #16] uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; c590: 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; c594: e58d3004 str r3, [sp, #4] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); c598: 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; c59c: e0633002 rsb r3, r3, r2 c5a0: e1a01008 mov r1, r8 c5a4: e0839009 add r9, r3, r9 c5a8: eb003227 bl 18e4c <__umodsi3> c5ac: 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; c5b0: 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 ) { c5b4: e1590004 cmp r9, r4 c5b8: e58d3008 str r3, [sp, #8] c5bc: 2a000003 bcs c5d0 <_Heap_Allocate_aligned_with_boundary+0xe8> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); c5c0: e1a00009 mov r0, r9 c5c4: e1a01008 mov r1, r8 c5c8: eb00321f bl 18e4c <__umodsi3> c5cc: e0604009 rsb r4, r0, r9 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { c5d0: e35b0000 cmp fp, #0 c5d4: 0a000025 beq c670 <_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; c5d8: e0849005 add r9, r4, r5 c5dc: e1a00009 mov r0, r9 c5e0: e1a0100b mov r1, fp c5e4: eb003218 bl 18e4c <__umodsi3> c5e8: 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 ) { c5ec: e1590000 cmp r9, r0 c5f0: 93a03000 movls r3, #0 c5f4: 83a03001 movhi r3, #1 c5f8: e1540000 cmp r4, r0 c5fc: 23a03000 movcs r3, #0 c600: e3530000 cmp r3, #0 c604: 0a000019 beq c670 <_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; c608: e59d1008 ldr r1, [sp, #8] c60c: 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 ) { c610: e1590000 cmp r9, r0 c614: 958d6018 strls r6, [sp, #24] c618: 9a000002 bls c628 <_Heap_Allocate_aligned_with_boundary+0x140> c61c: eaffffcb b c550 <_Heap_Allocate_aligned_with_boundary+0x68> c620: e1590000 cmp r9, r0 c624: 8a000037 bhi c708 <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; c628: e0654000 rsb r4, r5, r0 c62c: e1a01008 mov r1, r8 c630: e1a00004 mov r0, r4 c634: eb003204 bl 18e4c <__umodsi3> c638: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; c63c: e0846005 add r6, r4, r5 c640: e1a00006 mov r0, r6 c644: e1a0100b mov r1, fp c648: eb0031ff bl 18e4c <__umodsi3> c64c: 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 ) { c650: e1560000 cmp r6, r0 c654: 93a03000 movls r3, #0 c658: 83a03001 movhi r3, #1 c65c: e1540000 cmp r4, r0 c660: 23a03000 movcs r3, #0 c664: e3530000 cmp r3, #0 c668: 1affffec bne c620 <_Heap_Allocate_aligned_with_boundary+0x138> c66c: 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 ) { c670: e59d2008 ldr r2, [sp, #8] c674: e1520004 cmp r2, r4 c678: 8affffb4 bhi c550 <_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; c67c: e59d100c ldr r1, [sp, #12] c680: e1a00004 mov r0, r4 c684: eb0031f0 bl 18e4c <__umodsi3> c688: e26a94ff rsb r9, sl, #-16777216 ; 0xff000000 c68c: e28998ff add r9, r9, #16711680 ; 0xff0000 c690: e2899cff add r9, r9, #65280 ; 0xff00 c694: e28990f8 add r9, r9, #248 ; 0xf8 c698: e0899004 add r9, r9, r4 if ( free_size >= min_block_size || free_size == 0 ) { c69c: e59d1004 ldr r1, [sp, #4] c6a0: e0603009 rsb r3, r0, r9 c6a4: e1590000 cmp r9, r0 c6a8: 11510003 cmpne r1, r3 c6ac: 8affffa7 bhi c550 <_Heap_Allocate_aligned_with_boundary+0x68> boundary ); } } if ( alloc_begin != 0 ) { c6b0: e3540000 cmp r4, #0 c6b4: 0affffa5 beq c550 <_Heap_Allocate_aligned_with_boundary+0x68> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; c6b8: e597304c ldr r3, [r7, #76] ; 0x4c c6bc: e0833006 add r3, r3, r6 c6c0: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); c6c4: e1a0100a mov r1, sl c6c8: e1a03005 mov r3, r5 c6cc: e1a00007 mov r0, r7 c6d0: e1a02004 mov r2, r4 c6d4: ebffe87f bl 68d8 <_Heap_Block_allocate> c6d8: e1a00004 mov r0, r4 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; c6dc: e5973044 ldr r3, [r7, #68] ; 0x44 c6e0: e1530006 cmp r3, r6 ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; c6e4: 35876044 strcc r6, [r7, #68] ; 0x44 c6e8: ea000002 b c6f8 <_Heap_Allocate_aligned_with_boundary+0x210> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { c6ec: e1550003 cmp r5, r3 c6f0: 9a000006 bls c710 <_Heap_Allocate_aligned_with_boundary+0x228> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; c6f4: e3a00000 mov r0, #0 } return (void *) alloc_begin; } c6f8: e28dd01c add sp, sp, #28 c6fc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { c700: e3a00000 mov r0, #0 c704: eafffff4 b c6dc <_Heap_Allocate_aligned_with_boundary+0x1f4> c708: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED c70c: eaffff8f b c550 <_Heap_Allocate_aligned_with_boundary+0x68><== NOT EXECUTED if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { c710: e3580000 cmp r8, #0 c714: 01a08002 moveq r8, r2 c718: eaffff80 b c520 <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== 00007688 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7688: 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() ) ) { 768c: e59f35dc ldr r3, [pc, #1500] ; 7c70 <_Heap_Walk+0x5e8> 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; 7690: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7694: 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; 7698: e59f25d4 ldr r2, [pc, #1492] ; 7c74 <_Heap_Walk+0x5ec> 769c: e59fa5d4 ldr sl, [pc, #1492] ; 7c78 <_Heap_Walk+0x5f0> 76a0: 01a0a002 moveq sl, r2 if ( !_System_state_Is_up( _System_state_Get() ) ) { 76a4: e3530003 cmp r3, #3 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 76a8: e5902010 ldr r2, [r0, #16] uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; 76ac: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 76b0: e24dd03c sub sp, sp, #60 ; 0x3c 76b4: e1a04000 mov r4, r0 76b8: e1a08001 mov r8, r1 uintptr_t const page_size = heap->page_size; 76bc: e58d2020 str r2, [sp, #32] uintptr_t const min_block_size = heap->min_block_size; 76c0: e590b014 ldr fp, [r0, #20] Heap_Block *const last_block = heap->last_block; 76c4: e58d3024 str r3, [sp, #36] ; 0x24 Heap_Block *block = heap->first_block; 76c8: 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() ) ) { 76cc: 0a000002 beq 76dc <_Heap_Walk+0x54> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 76d0: e3a00001 mov r0, #1 block = next_block; } return true; } 76d4: e28dd03c add sp, sp, #60 ; 0x3c 76d8: 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)( 76dc: e5900018 ldr r0, [r0, #24] 76e0: e594101c ldr r1, [r4, #28] 76e4: e2842008 add r2, r4, #8 76e8: e892000c ldm r2, {r2, r3} 76ec: e59dc024 ldr ip, [sp, #36] ; 0x24 76f0: e98d0003 stmib sp, {r0, r1} 76f4: e58d2014 str r2, [sp, #20] 76f8: e58d3018 str r3, [sp, #24] 76fc: e59f2578 ldr r2, [pc, #1400] ; 7c7c <_Heap_Walk+0x5f4> 7700: e58db000 str fp, [sp] 7704: e58d500c str r5, [sp, #12] 7708: e58dc010 str ip, [sp, #16] 770c: e1a00008 mov r0, r8 7710: e3a01000 mov r1, #0 7714: e59d3020 ldr r3, [sp, #32] 7718: e1a0e00f mov lr, pc 771c: e12fff1a bx sl heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 7720: e59d2020 ldr r2, [sp, #32] 7724: e3520000 cmp r2, #0 7728: 0a000032 beq 77f8 <_Heap_Walk+0x170> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 772c: e59d3020 ldr r3, [sp, #32] 7730: e2139003 ands r9, r3, #3 7734: 1a000036 bne 7814 <_Heap_Walk+0x18c> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7738: e1a0000b mov r0, fp 773c: e59d1020 ldr r1, [sp, #32] 7740: ebffe534 bl c18 <__umodsi3> 7744: e2506000 subs r6, r0, #0 7748: 1a000038 bne 7830 <_Heap_Walk+0x1a8> ); return false; } if ( 774c: e2850008 add r0, r5, #8 7750: e59d1020 ldr r1, [sp, #32] 7754: ebffe52f bl c18 <__umodsi3> 7758: e2509000 subs r9, r0, #0 775c: 1a00003b bne 7850 <_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; 7760: e5957004 ldr r7, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 7764: e2176001 ands r6, r7, #1 7768: 0a000040 beq 7870 <_Heap_Walk+0x1e8> ); return false; } if ( first_block->prev_size != page_size ) { 776c: e5953000 ldr r3, [r5] 7770: e59dc020 ldr ip, [sp, #32] 7774: e15c0003 cmp ip, r3 7778: 1a000016 bne 77d8 <_Heap_Walk+0x150> ); return false; } if ( _Heap_Is_free( last_block ) ) { 777c: e59d2024 ldr r2, [sp, #36] ; 0x24 7780: e5923004 ldr r3, [r2, #4] 7784: e3c33001 bic r3, r3, #1 7788: e0823003 add r3, r2, r3 778c: e5939004 ldr r9, [r3, #4] 7790: e2199001 ands r9, r9, #1 7794: 0a000114 beq 7bec <_Heap_Walk+0x564> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 7798: e5949008 ldr r9, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 779c: 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 ) { 77a0: e1540009 cmp r4, r9 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 77a4: 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 ) { 77a8: 0a00006e beq 7968 <_Heap_Walk+0x2e0> 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; 77ac: e5942020 ldr r2, [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 77b0: e1520009 cmp r2, r9 77b4: 9a000034 bls 788c <_Heap_Walk+0x204> if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 77b8: e1a00008 mov r0, r8 77bc: e1a03009 mov r3, r9 77c0: e3a01001 mov r1, #1 77c4: e59f24b4 ldr r2, [pc, #1204] ; 7c80 <_Heap_Walk+0x5f8> 77c8: e1a0e00f mov lr, pc 77cc: e12fff1a bx sl 77d0: e3a00000 mov r0, #0 77d4: eaffffbe b 76d4 <_Heap_Walk+0x4c> return false; } if ( first_block->prev_size != page_size ) { (*printer)( 77d8: e1a00008 mov r0, r8 77dc: e58dc000 str ip, [sp] 77e0: e3a01001 mov r1, #1 77e4: e59f2498 ldr r2, [pc, #1176] ; 7c84 <_Heap_Walk+0x5fc> 77e8: e1a0e00f mov lr, pc 77ec: e12fff1a bx sl 77f0: e1a00009 mov r0, r9 77f4: eaffffb6 b 76d4 <_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" ); 77f8: e1a00008 mov r0, r8 77fc: e3a01001 mov r1, #1 7800: e59f2480 ldr r2, [pc, #1152] ; 7c88 <_Heap_Walk+0x600> 7804: e1a0e00f mov lr, pc 7808: e12fff1a bx sl 780c: e59d0020 ldr r0, [sp, #32] 7810: eaffffaf b 76d4 <_Heap_Walk+0x4c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 7814: e1a00008 mov r0, r8 7818: e3a01001 mov r1, #1 781c: e59f2468 ldr r2, [pc, #1128] ; 7c8c <_Heap_Walk+0x604> 7820: e1a0e00f mov lr, pc 7824: e12fff1a bx sl 7828: e3a00000 mov r0, #0 782c: eaffffa8 b 76d4 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 7830: e1a00008 mov r0, r8 7834: e1a0300b mov r3, fp 7838: e3a01001 mov r1, #1 783c: e59f244c ldr r2, [pc, #1100] ; 7c90 <_Heap_Walk+0x608> 7840: e1a0e00f mov lr, pc 7844: e12fff1a bx sl 7848: e1a00009 mov r0, r9 784c: eaffffa0 b 76d4 <_Heap_Walk+0x4c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 7850: e1a00008 mov r0, r8 7854: e1a03005 mov r3, r5 7858: e3a01001 mov r1, #1 785c: e59f2430 ldr r2, [pc, #1072] ; 7c94 <_Heap_Walk+0x60c> 7860: e1a0e00f mov lr, pc 7864: e12fff1a bx sl 7868: e1a00006 mov r0, r6 786c: eaffff98 b 76d4 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 7870: e1a00008 mov r0, r8 7874: e3a01001 mov r1, #1 7878: e59f2418 ldr r2, [pc, #1048] ; 7c98 <_Heap_Walk+0x610> 787c: e1a0e00f mov lr, pc 7880: e12fff1a bx sl 7884: e1a00006 mov r0, r6 7888: eaffff91 b 76d4 <_Heap_Walk+0x4c> && (uintptr_t) block <= (uintptr_t) heap->last_block; 788c: e594c024 ldr ip, [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 7890: e159000c cmp r9, ip && (uintptr_t) block <= (uintptr_t) heap->last_block; 7894: e58dc02c str ip, [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 7898: 8affffc6 bhi 77b8 <_Heap_Walk+0x130> ); return false; } if ( 789c: e2890008 add r0, r9, #8 78a0: e1a01003 mov r1, r3 78a4: e58d201c str r2, [sp, #28] 78a8: ebffe4da bl c18 <__umodsi3> 78ac: e3500000 cmp r0, #0 78b0: e59d201c ldr r2, [sp, #28] 78b4: 1a0000d3 bne 7c08 <_Heap_Walk+0x580> ); return false; } if ( _Heap_Is_used( free_block ) ) { 78b8: e5993004 ldr r3, [r9, #4] 78bc: e3c33001 bic r3, r3, #1 78c0: e0893003 add r3, r9, r3 78c4: e5933004 ldr r3, [r3, #4] 78c8: e3130001 tst r3, #1 78cc: 1a0000df bne 7c50 <_Heap_Walk+0x5c8> ); return false; } if ( free_block->prev != prev_block ) { 78d0: e599c00c ldr ip, [r9, #12] 78d4: e15c0004 cmp ip, r4 78d8: 1a0000d3 bne 7c2c <_Heap_Walk+0x5a4> 78dc: e58d7030 str r7, [sp, #48] ; 0x30 78e0: e58db034 str fp, [sp, #52] ; 0x34 78e4: e59d702c ldr r7, [sp, #44] ; 0x2c 78e8: e59db028 ldr fp, [sp, #40] ; 0x28 78ec: e58d502c str r5, [sp, #44] ; 0x2c 78f0: e58d6038 str r6, [sp, #56] ; 0x38 78f4: e1a0500c mov r5, ip 78f8: e58d4028 str r4, [sp, #40] ; 0x28 78fc: e1a06002 mov r6, r2 7900: ea000011 b 794c <_Heap_Walk+0x2c4> 7904: e1560009 cmp r6, r9 7908: 8affffaa bhi 77b8 <_Heap_Walk+0x130> 790c: e1590007 cmp r9, r7 ); return false; } if ( 7910: e2890008 add r0, r9, #8 7914: e1a0100b mov r1, fp 7918: 8affffa6 bhi 77b8 <_Heap_Walk+0x130> 791c: ebffe4bd bl c18 <__umodsi3> 7920: e3500000 cmp r0, #0 7924: 1a0000b7 bne 7c08 <_Heap_Walk+0x580> ); return false; } if ( _Heap_Is_used( free_block ) ) { 7928: e5993004 ldr r3, [r9, #4] 792c: e3c33001 bic r3, r3, #1 7930: e0833009 add r3, r3, r9 7934: e5933004 ldr r3, [r3, #4] 7938: e3130001 tst r3, #1 793c: 1a0000c3 bne 7c50 <_Heap_Walk+0x5c8> ); return false; } if ( free_block->prev != prev_block ) { 7940: e599200c ldr r2, [r9, #12] 7944: e1540002 cmp r4, r2 7948: 1a0000b6 bne 7c28 <_Heap_Walk+0x5a0> (*printer)( 794c: e1a04009 mov r4, r9 return false; } prev_block = free_block; free_block = free_block->next; 7950: 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 ) { 7954: e1550009 cmp r5, r9 7958: 1affffe9 bne 7904 <_Heap_Walk+0x27c> 795c: e28d4028 add r4, sp, #40 ; 0x28 7960: e89408b0 ldm r4, {r4, r5, r7, fp} 7964: e59d6038 ldr r6, [sp, #56] ; 0x38 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 7968: e59d3024 ldr r3, [sp, #36] ; 0x24 796c: 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)" : ""), 7970: 158db028 strne fp, [sp, #40] ; 0x28 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 7974: 0affff55 beq 76d0 <_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; 7978: 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 ) { 797c: 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); 7980: e0876005 add r6, r7, r5 7984: 0a000012 beq 79d4 <_Heap_Walk+0x34c> (*printer)( 7988: e1a03005 mov r3, r5 798c: e58d7000 str r7, [sp] 7990: e1a00008 mov r0, r8 7994: e3a01000 mov r1, #0 7998: e59f22fc ldr r2, [pc, #764] ; 7c9c <_Heap_Walk+0x614> 799c: e1a0e00f mov lr, pc 79a0: 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 79a4: e5943020 ldr r3, [r4, #32] 79a8: e1530006 cmp r3, r6 79ac: 9a000013 bls 7a00 <_Heap_Walk+0x378> block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 79b0: e1a00008 mov r0, r8 79b4: e58d6000 str r6, [sp] 79b8: e1a03005 mov r3, r5 79bc: e3a01001 mov r1, #1 79c0: e59f22d8 ldr r2, [pc, #728] ; 7ca0 <_Heap_Walk+0x618> 79c4: e1a0e00f mov lr, pc 79c8: e12fff1a bx sl 79cc: e3a00000 mov r0, #0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 79d0: eaffff3f b 76d4 <_Heap_Walk+0x4c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 79d4: e58d7000 str r7, [sp] 79d8: e5953000 ldr r3, [r5] 79dc: e1a00008 mov r0, r8 79e0: e58d3004 str r3, [sp, #4] 79e4: e59f22b8 ldr r2, [pc, #696] ; 7ca4 <_Heap_Walk+0x61c> 79e8: e1a03005 mov r3, r5 79ec: e1a0e00f mov lr, pc 79f0: e12fff1a bx sl 79f4: e5943020 ldr r3, [r4, #32] 79f8: e1530006 cmp r3, r6 79fc: 8affffeb bhi 79b0 <_Heap_Walk+0x328> 7a00: e5943024 ldr r3, [r4, #36] ; 0x24 7a04: e1530006 cmp r3, r6 7a08: 3affffe8 bcc 79b0 <_Heap_Walk+0x328> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 7a0c: e1a00007 mov r0, r7 7a10: e59d1020 ldr r1, [sp, #32] 7a14: ebffe47f bl c18 <__umodsi3> 7a18: e2509000 subs r9, r0, #0 7a1c: 1a000055 bne 7b78 <_Heap_Walk+0x4f0> ); return false; } if ( block_size < min_block_size ) { 7a20: e59d2028 ldr r2, [sp, #40] ; 0x28 7a24: e1520007 cmp r2, r7 7a28: 8a00005b bhi 7b9c <_Heap_Walk+0x514> ); return false; } if ( next_block_begin <= block_begin ) { 7a2c: e1550006 cmp r5, r6 7a30: 2a000064 bcs 7bc8 <_Heap_Walk+0x540> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7a34: e5963004 ldr r3, [r6, #4] 7a38: e3130001 tst r3, #1 7a3c: 1a000036 bne 7b1c <_Heap_Walk+0x494> 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; 7a40: 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)( 7a44: 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; 7a48: 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; 7a4c: 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; 7a50: e1530002 cmp r3, r2 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 7a54: 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); 7a58: 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; 7a5c: 059f0244 ldreq r0, [pc, #580] ; 7ca8 <_Heap_Walk+0x620> 7a60: 0a000003 beq 7a74 <_Heap_Walk+0x3ec> "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)" : ""), 7a64: e59f3240 ldr r3, [pc, #576] ; 7cac <_Heap_Walk+0x624> 7a68: e1520004 cmp r2, r4 7a6c: e59f023c ldr r0, [pc, #572] ; 7cb0 <_Heap_Walk+0x628> 7a70: 11a00003 movne r0, r3 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)( 7a74: e5953008 ldr r3, [r5, #8] 7a78: e1510003 cmp r1, r3 7a7c: 059f1230 ldreq r1, [pc, #560] ; 7cb4 <_Heap_Walk+0x62c> 7a80: 0a000003 beq 7a94 <_Heap_Walk+0x40c> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 7a84: e59fc220 ldr ip, [pc, #544] ; 7cac <_Heap_Walk+0x624> 7a88: e1530004 cmp r3, r4 7a8c: e59f1224 ldr r1, [pc, #548] ; 7cb8 <_Heap_Walk+0x630> 7a90: 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)( 7a94: e58d2000 str r2, [sp] 7a98: e98d0009 stmib sp, {r0, r3} 7a9c: e58d100c str r1, [sp, #12] 7aa0: e1a03005 mov r3, r5 7aa4: e1a00008 mov r0, r8 7aa8: e3a01000 mov r1, #0 7aac: e59f2208 ldr r2, [pc, #520] ; 7cbc <_Heap_Walk+0x634> 7ab0: e1a0e00f mov lr, pc 7ab4: e12fff1a bx sl block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7ab8: e5993000 ldr r3, [r9] 7abc: e1570003 cmp r7, r3 7ac0: 0a00000a beq 7af0 <_Heap_Walk+0x468> (*printer)( 7ac4: e58d3004 str r3, [sp, #4] 7ac8: e1a00008 mov r0, r8 7acc: e58d7000 str r7, [sp] 7ad0: e58d9008 str r9, [sp, #8] 7ad4: e1a03005 mov r3, r5 7ad8: e3a01001 mov r1, #1 7adc: e59f21dc ldr r2, [pc, #476] ; 7cc0 <_Heap_Walk+0x638> 7ae0: e1a0e00f mov lr, pc 7ae4: e12fff1a bx sl 7ae8: e3a00000 mov r0, #0 7aec: eafffef8 b 76d4 <_Heap_Walk+0x4c> ); return false; } if ( !prev_used ) { 7af0: e21b9001 ands r9, fp, #1 7af4: 0a000017 beq 7b58 <_Heap_Walk+0x4d0> 7af8: 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 ) { 7afc: e1530004 cmp r3, r4 7b00: 1a000003 bne 7b14 <_Heap_Walk+0x48c> 7b04: ea00000b b 7b38 <_Heap_Walk+0x4b0> <== NOT EXECUTED if ( free_block == block ) { return true; } free_block = free_block->next; 7b08: 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 ) { 7b0c: e1530004 cmp r3, r4 7b10: 0a000008 beq 7b38 <_Heap_Walk+0x4b0> if ( free_block == block ) { 7b14: e1530005 cmp r3, r5 7b18: 1afffffa bne 7b08 <_Heap_Walk+0x480> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 7b1c: e59d2024 ldr r2, [sp, #36] ; 0x24 7b20: e1520006 cmp r2, r6 7b24: 0afffee9 beq 76d0 <_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 ) { 7b28: e5967004 ldr r7, [r6, #4] 7b2c: e1a05006 mov r5, r6 7b30: e2076001 and r6, r7, #1 7b34: eaffff8f b 7978 <_Heap_Walk+0x2f0> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7b38: e1a00008 mov r0, r8 7b3c: e1a03005 mov r3, r5 7b40: e3a01001 mov r1, #1 7b44: e59f2178 ldr r2, [pc, #376] ; 7cc4 <_Heap_Walk+0x63c> 7b48: e1a0e00f mov lr, pc 7b4c: e12fff1a bx sl 7b50: e3a00000 mov r0, #0 7b54: eafffede b 76d4 <_Heap_Walk+0x4c> return false; } if ( !prev_used ) { (*printer)( 7b58: e1a00008 mov r0, r8 7b5c: e1a03005 mov r3, r5 7b60: e3a01001 mov r1, #1 7b64: e59f215c ldr r2, [pc, #348] ; 7cc8 <_Heap_Walk+0x640> 7b68: e1a0e00f mov lr, pc 7b6c: e12fff1a bx sl 7b70: e1a00009 mov r0, r9 7b74: eafffed6 b 76d4 <_Heap_Walk+0x4c> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 7b78: e1a00008 mov r0, r8 7b7c: e58d7000 str r7, [sp] 7b80: e1a03005 mov r3, r5 7b84: e3a01001 mov r1, #1 7b88: e59f213c ldr r2, [pc, #316] ; 7ccc <_Heap_Walk+0x644> 7b8c: e1a0e00f mov lr, pc 7b90: e12fff1a bx sl 7b94: e3a00000 mov r0, #0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7b98: eafffecd b 76d4 <_Heap_Walk+0x4c> } if ( block_size < min_block_size ) { (*printer)( 7b9c: e58d2004 str r2, [sp, #4] 7ba0: e1a00008 mov r0, r8 7ba4: e1a0b002 mov fp, r2 7ba8: e58d7000 str r7, [sp] 7bac: e1a03005 mov r3, r5 7bb0: e3a01001 mov r1, #1 7bb4: e59f2114 ldr r2, [pc, #276] ; 7cd0 <_Heap_Walk+0x648> 7bb8: e1a0e00f mov lr, pc 7bbc: e12fff1a bx sl 7bc0: e1a00009 mov r0, r9 block, block_size, min_block_size ); return false; 7bc4: eafffec2 b 76d4 <_Heap_Walk+0x4c> } if ( next_block_begin <= block_begin ) { (*printer)( 7bc8: e1a00008 mov r0, r8 7bcc: e58d6000 str r6, [sp] 7bd0: e1a03005 mov r3, r5 7bd4: e3a01001 mov r1, #1 7bd8: e59f20f4 ldr r2, [pc, #244] ; 7cd4 <_Heap_Walk+0x64c> 7bdc: e1a0e00f mov lr, pc 7be0: e12fff1a bx sl 7be4: e1a00009 mov r0, r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7be8: eafffeb9 b 76d4 <_Heap_Walk+0x4c> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7bec: e1a00008 mov r0, r8 7bf0: e3a01001 mov r1, #1 7bf4: e59f20dc ldr r2, [pc, #220] ; 7cd8 <_Heap_Walk+0x650> 7bf8: e1a0e00f mov lr, pc 7bfc: e12fff1a bx sl 7c00: e1a00009 mov r0, r9 7c04: eafffeb2 b 76d4 <_Heap_Walk+0x4c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7c08: e1a00008 mov r0, r8 7c0c: e1a03009 mov r3, r9 7c10: e3a01001 mov r1, #1 7c14: e59f20c0 ldr r2, [pc, #192] ; 7cdc <_Heap_Walk+0x654> 7c18: e1a0e00f mov lr, pc 7c1c: e12fff1a bx sl 7c20: e3a00000 mov r0, #0 7c24: eafffeaa b 76d4 <_Heap_Walk+0x4c> ); return false; } if ( free_block->prev != prev_block ) { 7c28: e1a0c002 mov ip, r2 (*printer)( 7c2c: e1a00008 mov r0, r8 7c30: e58dc000 str ip, [sp] 7c34: e1a03009 mov r3, r9 7c38: e3a01001 mov r1, #1 7c3c: e59f209c ldr r2, [pc, #156] ; 7ce0 <_Heap_Walk+0x658> 7c40: e1a0e00f mov lr, pc 7c44: e12fff1a bx sl 7c48: e3a00000 mov r0, #0 7c4c: eafffea0 b 76d4 <_Heap_Walk+0x4c> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 7c50: e1a00008 mov r0, r8 7c54: e1a03009 mov r3, r9 7c58: e3a01001 mov r1, #1 7c5c: e59f2080 ldr r2, [pc, #128] ; 7ce4 <_Heap_Walk+0x65c> 7c60: e1a0e00f mov lr, pc 7c64: e12fff1a bx sl 7c68: e3a00000 mov r0, #0 7c6c: eafffe98 b 76d4 <_Heap_Walk+0x4c> =============================================================================== 00000460 <_Message_queue_Manager_initialization>: #include #include void _Message_queue_Manager_initialization(void) { } 460: e12fff1e bx lr =============================================================================== 00006b48 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6b48: 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 ) 6b4c: e5908034 ldr r8, [r0, #52] ; 0x34 6b50: e3580000 cmp r8, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6b54: e24dd014 sub sp, sp, #20 6b58: 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 ); 6b5c: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6b60: 0a00009c beq 6dd8 <_Objects_Extend_information+0x290> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6b64: e1d091b4 ldrh r9, [r0, #20] 6b68: e1d0a1b0 ldrh sl, [r0, #16] 6b6c: e1a01009 mov r1, r9 6b70: e1a0000a mov r0, sl 6b74: eb004870 bl 18d3c <__aeabi_uidiv> 6b78: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6b7c: e1b03823 lsrs r3, r3, #16 6b80: 01a01009 moveq r1, r9 6b84: 01a06007 moveq r6, r7 6b88: 01a04003 moveq r4, r3 6b8c: 0a00000f beq 6bd0 <_Objects_Extend_information+0x88> if ( information->object_blocks[ block ] == NULL ) 6b90: e5984000 ldr r4, [r8] 6b94: e3540000 cmp r4, #0 6b98: 11a01009 movne r1, r9 6b9c: 11a06007 movne r6, r7 6ba0: 13a04000 movne r4, #0 6ba4: 01a01009 moveq r1, r9 6ba8: 01a06007 moveq r6, r7 6bac: 1a000003 bne 6bc0 <_Objects_Extend_information+0x78> 6bb0: ea000006 b 6bd0 <_Objects_Extend_information+0x88> <== NOT EXECUTED 6bb4: e7982104 ldr r2, [r8, r4, lsl #2] 6bb8: e3520000 cmp r2, #0 6bbc: 0a000003 beq 6bd0 <_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++ ) { 6bc0: e2844001 add r4, r4, #1 6bc4: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) break; else index_base += information->allocation_size; 6bc8: 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++ ) { 6bcc: 8afffff8 bhi 6bb4 <_Objects_Extend_information+0x6c> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6bd0: 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 ) { 6bd4: e35a0801 cmp sl, #65536 ; 0x10000 6bd8: 2a000064 bcs 6d70 <_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 ) { 6bdc: 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; 6be0: e5952018 ldr r2, [r5, #24] if ( information->auto_extend ) { 6be4: 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; 6be8: e0000192 mul r0, r2, r1 if ( information->auto_extend ) { 6bec: 1a000061 bne 6d78 <_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 ); 6bf0: e58d3000 str r3, [sp] 6bf4: eb000833 bl 8cc8 <_Workspace_Allocate_or_fatal_error> 6bf8: e59d3000 ldr r3, [sp] 6bfc: e1a09000 mov r9, r0 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 6c00: e1d521b0 ldrh r2, [r5, #16] 6c04: e1560002 cmp r6, r2 6c08: 3a000038 bcc 6cf0 <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 6c0c: 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 ); 6c10: e08c008c add r0, ip, ip, lsl #1 6c14: e08a0000 add r0, sl, r0 6c18: e0800007 add r0, r0, r7 6c1c: e1a00100 lsl r0, r0, #2 6c20: e88d1008 stm sp, {r3, ip} 6c24: eb000833 bl 8cf8 <_Workspace_Allocate> if ( !object_blocks ) { 6c28: e250b000 subs fp, r0, #0 6c2c: e89d1008 ldm sp, {r3, ip} 6c30: 0a00006e beq 6df0 <_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 ) { 6c34: e1d521b0 ldrh r2, [r5, #16] 6c38: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6c3c: e08b818c add r8, fp, ip, lsl #3 6c40: e08bc10c add ip, fp, ip, lsl #2 6c44: 3a000051 bcc 6d90 <_Objects_Extend_information+0x248> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6c48: 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, 6c4c: 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; 6c50: 11a01002 movne r1, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6c54: 0a000003 beq 6c68 <_Objects_Extend_information+0x120> local_table[ index ] = NULL; 6c58: 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++ ) { 6c5c: e2822001 add r2, r2, #1 6c60: e1570002 cmp r7, r2 6c64: 8afffffb bhi 6c58 <_Objects_Extend_information+0x110> 6c68: 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 ); 6c6c: e1d511b4 ldrh r1, [r5, #20] 6c70: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6c74: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6c78: e1560001 cmp r6, r1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 6c7c: e78c0003 str r0, [ip, r3] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6c80: e78b0003 str r0, [fp, r3] inactive_per_block[block_count] = 0; for ( index=index_base ; 6c84: 2a000005 bcs 6ca0 <_Objects_Extend_information+0x158> 6c88: e0882106 add r2, r8, r6, lsl #2 6c8c: e1a03006 mov r3, r6 index < ( information->allocation_size + index_base ); index++ ) { 6c90: 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 ; 6c94: e1510003 cmp r1, r3 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6c98: 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 ; 6c9c: 8afffffb bhi 6c90 <_Objects_Extend_information+0x148> 6ca0: e10f3000 mrs r3, CPSR 6ca4: e3832080 orr r2, r3, #128 ; 0x80 6ca8: 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( 6cac: e5952000 ldr r2, [r5] 6cb0: e1d510b4 ldrh r1, [r5, #4] 6cb4: 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; 6cb8: e1a0a80a lsl sl, sl, #16 information->maximum_id = _Objects_Build_id( 6cbc: 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; 6cc0: e1a0a82a lsr sl, sl, #16 information->maximum_id = _Objects_Build_id( 6cc4: e1822d81 orr r2, r2, r1, lsl #27 6cc8: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6ccc: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6cd0: e585c030 str ip, [r5, #48] ; 0x30 information->local_table = local_table; 6cd4: e585801c str r8, [r5, #28] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 6cd8: 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; 6cdc: e1c5a1b0 strh sl, [r5, #16] _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6ce0: e585b034 str fp, [r5, #52] ; 0x34 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6ce4: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 6ce8: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 6cec: 1b000807 blne 8d10 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6cf0: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6cf4: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6cf8: e7839104 str r9, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6cfc: e1a01009 mov r1, r9 6d00: e1a00007 mov r0, r7 6d04: e1d521b4 ldrh r2, [r5, #20] 6d08: e5953018 ldr r3, [r5, #24] 6d0c: eb00153f bl c210 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6d10: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6d14: 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 ) { 6d18: ea000008 b 6d40 <_Objects_Extend_information+0x1f8> the_object->id = _Objects_Build_id( 6d1c: e5952000 ldr r2, [r5] 6d20: e1d5c0b4 ldrh ip, [r5, #4] 6d24: e1a02c02 lsl r2, r2, #24 6d28: e3822801 orr r2, r2, #65536 ; 0x10000 6d2c: e1822d8c orr r2, r2, ip, lsl #27 6d30: e1822006 orr r2, r2, r6 6d34: e5832008 str r2, [r3, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6d38: ebfffcf2 bl 6108 <_Chain_Append> index++; 6d3c: 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 ) { 6d40: e1a00007 mov r0, r7 6d44: ebfffd03 bl 6158 <_Chain_Get> 6d48: e2503000 subs r3, r0, #0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6d4c: e1a01003 mov r1, r3 6d50: 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 ) { 6d54: 1afffff0 bne 6d1c <_Objects_Extend_information+0x1d4> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6d58: e1d531b4 ldrh r3, [r5, #20] information->inactive = 6d5c: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6d60: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = 6d64: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6d68: e7813004 str r3, [r1, r4] information->inactive = 6d6c: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 6d70: e28dd014 add sp, sp, #20 6d74: 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 ); 6d78: e58d3000 str r3, [sp] 6d7c: eb0007dd bl 8cf8 <_Workspace_Allocate> if ( !new_object_block ) 6d80: e2509000 subs r9, r0, #0 6d84: e59d3000 ldr r3, [sp] 6d88: 1affff9c bne 6c00 <_Objects_Extend_information+0xb8> 6d8c: eafffff7 b 6d70 <_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, 6d90: e1a03103 lsl r3, r3, #2 6d94: e1a02003 mov r2, r3 6d98: e5951034 ldr r1, [r5, #52] ; 0x34 6d9c: e88d1008 stm sp, {r3, ip} 6da0: eb002469 bl ff4c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 6da4: e89d1008 ldm sp, {r3, ip} 6da8: e1a0000c mov r0, ip 6dac: e1a02003 mov r2, r3 6db0: e5951030 ldr r1, [r5, #48] ; 0x30 6db4: eb002464 bl ff4c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 6db8: e1d521b0 ldrh r2, [r5, #16] 6dbc: e0872002 add r2, r7, r2 6dc0: e1a02102 lsl r2, r2, #2 6dc4: e1a00008 mov r0, r8 6dc8: e595101c ldr r1, [r5, #28] 6dcc: eb00245e bl ff4c 6dd0: e89d1008 ldm sp, {r3, ip} 6dd4: eaffffa4 b 6c6c <_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 ) 6dd8: e1a04008 mov r4, r8 6ddc: e1d0a1b0 ldrh sl, [r0, #16] 6de0: e1d011b4 ldrh r1, [r0, #20] 6de4: e1a06007 mov r6, r7 6de8: e1a03008 mov r3, r8 6dec: eaffff77 b 6bd0 <_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 ); 6df0: e1a00009 mov r0, r9 6df4: eb0007c5 bl 8d10 <_Workspace_Free> return; 6df8: eaffffdc b 6d70 <_Objects_Extend_information+0x228> =============================================================================== 000068a4 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 68a4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 68a8: e1a04001 mov r4, r1 68ac: e24dd004 sub sp, sp, #4 68b0: e1a06000 mov r6, r0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 68b4: e1a0100d mov r1, sp 68b8: e1a00004 mov r0, r4 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 68bc: e1a08002 mov r8, r2 68c0: e20370ff and r7, r3, #255 ; 0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 68c4: eb000075 bl 6aa0 <_POSIX_Mutex_Get> 68c8: e3500000 cmp r0, #0 68cc: 0a00000a beq 68fc <_POSIX_Condition_variables_Wait_support+0x58> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 68d0: e59f30dc ldr r3, [pc, #220] ; 69b4 <_POSIX_Condition_variables_Wait_support+0x110> 68d4: e5932000 ldr r2, [r3] 68d8: e2422001 sub r2, r2, #1 68dc: e5832000 str r2, [r3] return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 68e0: e1a0100d mov r1, sp 68e4: e1a00006 mov r0, r6 68e8: ebffff76 bl 66c8 <_POSIX_Condition_variables_Get> switch ( location ) { 68ec: e59d3000 ldr r3, [sp] 68f0: e3530000 cmp r3, #0 return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 68f4: e1a0a000 mov sl, r0 switch ( location ) { 68f8: 0a000003 beq 690c <_POSIX_Condition_variables_Wait_support+0x68> /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); if ( mutex_status ) 68fc: e3a05016 mov r5, #22 case OBJECTS_ERROR: break; } return EINVAL; } 6900: e1a00005 mov r0, r5 6904: e28dd004 add sp, sp, #4 6908: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 690c: e5903014 ldr r3, [r0, #20] 6910: e3530000 cmp r3, #0 6914: 0a000005 beq 6930 <_POSIX_Condition_variables_Wait_support+0x8c> 6918: e5942000 ldr r2, [r4] 691c: e1530002 cmp r3, r2 6920: 0a000002 beq 6930 <_POSIX_Condition_variables_Wait_support+0x8c> _Thread_Enable_dispatch(); 6924: eb000c92 bl 9b74 <_Thread_Enable_dispatch> 6928: e3a05016 mov r5, #22 return EINVAL; 692c: eafffff3 b 6900 <_POSIX_Condition_variables_Wait_support+0x5c> } (void) pthread_mutex_unlock( mutex ); 6930: e1a00004 mov r0, r4 6934: eb0000e3 bl 6cc8 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 6938: e3570000 cmp r7, #0 693c: 0a000006 beq 695c <_POSIX_Condition_variables_Wait_support+0xb8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 6940: eb000c8b bl 9b74 <_Thread_Enable_dispatch> 6944: e3a05074 mov r5, #116 ; 0x74 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 6948: e1a00004 mov r0, r4 694c: eb0000bc bl 6c44 if ( mutex_status ) 6950: e3500000 cmp r0, #0 6954: 0affffe9 beq 6900 <_POSIX_Condition_variables_Wait_support+0x5c> 6958: eaffffe7 b 68fc <_POSIX_Condition_variables_Wait_support+0x58> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 695c: e59f5054 ldr r5, [pc, #84] ; 69b8 <_POSIX_Condition_variables_Wait_support+0x114> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 6960: e5942000 ldr r2, [r4] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 6964: e5953000 ldr r3, [r5] return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 6968: e58a2014 str r2, [sl, #20] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 696c: e5837034 str r7, [r3, #52] ; 0x34 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 6970: e5961000 ldr r1, [r6] if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 6974: e28a2018 add r2, sl, #24 _Thread_Executing->Wait.id = *cond; 6978: e5831020 str r1, [r3, #32] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 697c: e3a01001 mov r1, #1 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 6980: e5832044 str r2, [r3, #68] ; 0x44 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 6984: e1a00002 mov r0, r2 6988: e58a1048 str r1, [sl, #72] ; 0x48 698c: e59f2028 ldr r2, [pc, #40] ; 69bc <_POSIX_Condition_variables_Wait_support+0x118> 6990: e1a01008 mov r1, r8 6994: eb000dbc bl a08c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 6998: eb000c75 bl 9b74 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 699c: e5953000 ldr r3, [r5] 69a0: e5935034 ldr r5, [r3, #52] ; 0x34 if ( status && status != ETIMEDOUT ) 69a4: e3550074 cmp r5, #116 ; 0x74 69a8: 13550000 cmpne r5, #0 69ac: 0affffe5 beq 6948 <_POSIX_Condition_variables_Wait_support+0xa4> 69b0: eaffffd2 b 6900 <_POSIX_Condition_variables_Wait_support+0x5c><== NOT EXECUTED =============================================================================== 0000e834 <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { e834: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); e838: e5907008 ldr r7, [r0, #8] */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); e83c: e1a0ac27 lsr sl, r7, #24 e840: e20aa007 and sl, sl, #7 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; e844: e1a07807 lsl r7, r7, #16 e848: e59f5078 ldr r5, [pc, #120] ; e8c8 <_POSIX_Keys_Run_destructors+0x94> e84c: e1a07727 lsr r7, r7, #14 e850: e28aa005 add sl, sl, #5 if ( value != NULL ) { key->Values [ thread_api ][ thread_index ] = NULL; e854: e3a08000 mov r8, #0 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; e858: e1d541b0 ldrh r4, [r5, #16] done = true; for ( index = 1 ; index <= max ; ++index ) { e85c: e3540000 cmp r4, #0 e860: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} e864: e3a06001 mov r6, #1 e868: e1a01006 mov r1, r6 POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; e86c: e595301c ldr r3, [r5, #28] e870: e7932106 ldr r2, [r3, r6, lsl #2] if ( key != NULL && key->destructor != NULL ) { e874: e3520000 cmp r2, #0 e878: 0a00000a beq e8a8 <_POSIX_Keys_Run_destructors+0x74> e87c: e5923010 ldr r3, [r2, #16] e880: e3530000 cmp r3, #0 e884: 0a000007 beq e8a8 <_POSIX_Keys_Run_destructors+0x74> void *value = key->Values [ thread_api ][ thread_index ]; e888: e792210a ldr r2, [r2, sl, lsl #2] e88c: e7920007 ldr r0, [r2, r7] if ( value != NULL ) { e890: e3500000 cmp r0, #0 e894: 0a000003 beq e8a8 <_POSIX_Keys_Run_destructors+0x74> key->Values [ thread_api ][ thread_index ] = NULL; e898: e7828007 str r8, [r2, r7] <== NOT EXECUTED (*key->destructor)( value ); e89c: e1a0e00f mov lr, pc <== NOT EXECUTED e8a0: e12fff13 bx r3 <== NOT EXECUTED e8a4: e1a01008 mov r1, r8 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { e8a8: e2866001 add r6, r6, #1 e8ac: e1a06806 lsl r6, r6, #16 e8b0: e1a06826 lsr r6, r6, #16 e8b4: e1540006 cmp r4, r6 e8b8: 2affffeb bcs e86c <_POSIX_Keys_Run_destructors+0x38> * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { e8bc: e3510000 cmp r1, #0 e8c0: 0affffe4 beq e858 <_POSIX_Keys_Run_destructors+0x24> e8c4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 0000b004 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { b004: e92d41f0 push {r4, r5, r6, r7, r8, lr} b008: e1a04000 mov r4, r0 b00c: e24dd010 sub sp, sp, #16 b010: e1a07001 mov r7, r1 b014: e1a06002 mov r6, r2 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( b018: e59f0118 ldr r0, [pc, #280] ; b138 <_POSIX_Message_queue_Receive_support+0x134> b01c: e1a01004 mov r1, r4 b020: e28d200c add r2, sp, #12 b024: e1a05003 mov r5, r3 b028: e5dd8028 ldrb r8, [sp, #40] ; 0x28 b02c: eb000c43 bl e140 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { b030: e59d300c ldr r3, [sp, #12] b034: e3530000 cmp r3, #0 b038: 0a000005 beq b054 <_POSIX_Message_queue_Receive_support+0x50> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); b03c: eb002f7f bl 16e40 <__errno> b040: e3a03009 mov r3, #9 b044: e5803000 str r3, [r0] b048: e3e00000 mvn r0, #0 } b04c: e28dd010 add sp, sp, #16 b050: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { b054: e5903014 ldr r3, [r0, #20] b058: e2032003 and r2, r3, #3 b05c: e3520001 cmp r2, #1 b060: 0a00002e beq b120 <_POSIX_Message_queue_Receive_support+0x11c> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; b064: e5900010 ldr r0, [r0, #16] if ( msg_len < the_mq->Message_queue.maximum_message_size ) { b068: e5902068 ldr r2, [r0, #104] ; 0x68 b06c: e1520006 cmp r2, r6 b070: 8a000024 bhi b108 <_POSIX_Message_queue_Receive_support+0x104> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) b074: e3580000 cmp r8, #0 b078: 11a08723 lsrne r8, r3, #14 b07c: 12288001 eorne r8, r8, #1 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; b080: e28d3010 add r3, sp, #16 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( b084: e59dc02c ldr ip, [sp, #44] ; 0x2c /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; b088: e3e02000 mvn r2, #0 b08c: e5232008 str r2, [r3, #-8]! /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) b090: 12088001 andne r8, r8, #1 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( b094: e280001c add r0, r0, #28 b098: e1a01004 mov r1, r4 b09c: e1a02007 mov r2, r7 b0a0: e88d1100 stm sp, {r8, ip} b0a4: eb00081a bl d114 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); b0a8: eb000e72 bl ea78 <_Thread_Enable_dispatch> if (msg_prio) { b0ac: e3550000 cmp r5, #0 b0b0: 0a000011 beq b0fc <_POSIX_Message_queue_Receive_support+0xf8> *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count b0b4: e59f4080 ldr r4, [pc, #128] ; b13c <_POSIX_Message_queue_Receive_support+0x138> b0b8: e5943000 ldr r3, [r4] timeout ); _Thread_Enable_dispatch(); if (msg_prio) { *msg_prio = _POSIX_Message_queue_Priority_from_core( b0bc: e5931024 ldr r1, [r3, #36] ; 0x24 b0c0: e0212fc1 eor r2, r1, r1, asr #31 b0c4: e0422fc1 sub r2, r2, r1, asr #31 b0c8: e5852000 str r2, [r5] _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) b0cc: e5933034 ldr r3, [r3, #52] ; 0x34 b0d0: e3530000 cmp r3, #0 return length_out; b0d4: 059d0008 ldreq r0, [sp, #8] *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) b0d8: 0affffdb beq b04c <_POSIX_Message_queue_Receive_support+0x48> return length_out; rtems_set_errno_and_return_minus_one( b0dc: eb002f57 bl 16e40 <__errno> b0e0: e5943000 ldr r3, [r4] b0e4: e1a05000 mov r5, r0 b0e8: e5930034 ldr r0, [r3, #52] ; 0x34 b0ec: eb0000b6 bl b3cc <_POSIX_Message_queue_Translate_core_message_queue_return_code> b0f0: e5850000 str r0, [r5] b0f4: e3e00000 mvn r0, #0 b0f8: eaffffd3 b b04c <_POSIX_Message_queue_Receive_support+0x48> do_wait, timeout ); _Thread_Enable_dispatch(); if (msg_prio) { b0fc: e59f4038 ldr r4, [pc, #56] ; b13c <_POSIX_Message_queue_Receive_support+0x138><== NOT EXECUTED b100: e5943000 ldr r3, [r4] <== NOT EXECUTED b104: eafffff0 b b0cc <_POSIX_Message_queue_Receive_support+0xc8><== NOT EXECUTED } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); b108: eb000e5a bl ea78 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); b10c: eb002f4b bl 16e40 <__errno> b110: e3a0307a mov r3, #122 ; 0x7a b114: e5803000 str r3, [r0] b118: e3e00000 mvn r0, #0 b11c: eaffffca b b04c <_POSIX_Message_queue_Receive_support+0x48> the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); b120: eb000e54 bl ea78 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); b124: eb002f45 bl 16e40 <__errno> b128: e3a03009 mov r3, #9 b12c: e5803000 str r3, [r0] b130: e3e00000 mvn r0, #0 b134: eaffffc4 b b04c <_POSIX_Message_queue_Receive_support+0x48> =============================================================================== 0000b98c <_POSIX_Threads_Delete_extension>: */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { b98c: e92d40f0 push {r4, r5, r6, r7, lr} api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); b990: e1a00001 mov r0, r1 */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { b994: e1a06001 mov r6, r1 Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; b998: e5917108 ldr r7, [r1, #264] ; 0x108 /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); b99c: eb000b8a bl e7cc <_POSIX_Threads_cancel_run> /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); b9a0: e1a00006 mov r0, r6 b9a4: eb000ba2 bl e834 <_POSIX_Keys_Run_destructors> /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) b9a8: e2874040 add r4, r7, #64 ; 0x40 _POSIX_Keys_Run_destructors( deleted ); /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; b9ac: e5965028 ldr r5, [r6, #40] ; 0x28 while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) b9b0: ea000001 b b9bc <_POSIX_Threads_Delete_extension+0x30> *(void **)the_thread->Wait.return_argument = value_ptr; b9b4: e5903028 ldr r3, [r0, #40] ; 0x28 <== NOT EXECUTED b9b8: e5835000 str r5, [r3] <== NOT EXECUTED /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) b9bc: e1a00004 mov r0, r4 b9c0: ebfff0a7 bl 7c64 <_Thread_queue_Dequeue> b9c4: e3500000 cmp r0, #0 b9c8: 1afffff9 bne b9b4 <_POSIX_Threads_Delete_extension+0x28> *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) b9cc: e5973080 ldr r3, [r7, #128] ; 0x80 b9d0: e3530004 cmp r3, #4 b9d4: 0a000004 beq b9ec <_POSIX_Threads_Delete_extension+0x60> (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; b9d8: e3a03000 mov r3, #0 (void) _Workspace_Free( api ); b9dc: e1a00007 mov r0, r7 *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; b9e0: e5863108 str r3, [r6, #264] ; 0x108 (void) _Workspace_Free( api ); } b9e4: e8bd40f0 pop {r4, r5, r6, r7, lr} if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; (void) _Workspace_Free( api ); b9e8: eafff4c8 b 8d10 <_Workspace_Free> while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); b9ec: e28700a4 add r0, r7, #164 ; 0xa4 b9f0: ebfff463 bl 8b84 <_Watchdog_Remove> b9f4: eafffff7 b b9d8 <_POSIX_Threads_Delete_extension+0x4c> =============================================================================== 0000f5f4 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( f5f4: e10f2000 mrs r2, CPSR f5f8: e3823080 orr r3, r2, #128 ; 0x80 f5fc: e129f003 msr CPSR_fc, r3 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { f600: e59f1064 ldr r1, [pc, #100] ; f66c <_POSIX_signals_Clear_process_signals+0x78> f604: e0803080 add r3, r0, r0, lsl #1 f608: e1a03103 lsl r3, r3, #2 f60c: e7911003 ldr r1, [r1, r3] f610: e3510002 cmp r1, #2 f614: 0a00000c beq f64c <_POSIX_signals_Clear_process_signals+0x58> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; f618: e59f3050 ldr r3, [pc, #80] ; f670 <_POSIX_signals_Clear_process_signals+0x7c> f61c: e5931000 ldr r1, [r3] f620: e3a0c001 mov ip, #1 f624: e2400001 sub r0, r0, #1 f628: e1c1001c bic r0, r1, ip, lsl r0 if ( !_POSIX_signals_Pending ) f62c: e3500000 cmp r0, #0 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; f630: e5830000 str r0, [r3] if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; f634: 059f3038 ldreq r3, [pc, #56] ; f674 <_POSIX_signals_Clear_process_signals+0x80> f638: 05931000 ldreq r1, [r3] f63c: 02411001 subeq r1, r1, #1 f640: 05831000 streq r1, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( f644: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } f648: e12fff1e bx lr ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) f64c: e59f1024 ldr r1, [pc, #36] ; f678 <_POSIX_signals_Clear_process_signals+0x84> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; f650: e791c003 ldr ip, [r1, r3] f654: e0813003 add r3, r1, r3 f658: e2833004 add r3, r3, #4 f65c: e15c0003 cmp ip, r3 f660: 0affffec beq f618 <_POSIX_signals_Clear_process_signals+0x24> f664: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED _POSIX_signals_Pending &= ~mask; if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; } _ISR_Enable( level ); } f668: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00000464 <_Partition_Manager_initialization>: #include #include void _Partition_Manager_initialization(void) { } 464: e12fff1e bx lr =============================================================================== 00000474 <_Rate_monotonic_Manager_initialization>: #include #include void _Rate_monotonic_Manager_initialization(void) { } 474: e12fff1e bx lr =============================================================================== 00000468 <_Region_Manager_initialization>: #include #include void _Region_Manager_initialization(void) { } 468: e12fff1e bx lr =============================================================================== 00007e88 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 7e88: 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 ) { 7e8c: 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 ]; 7e90: e1a0c323 lsr ip, r3, #6 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 7e94: e281503c add r5, r1, #60 ; 0x3c 7e98: e08cc08c add ip, ip, ip, lsl #1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 7e9c: e3130020 tst r3, #32 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 7ea0: e2814038 add r4, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 7ea4: e5815038 str r5, [r1, #56] ; 0x38 the_chain->permanent_null = NULL; 7ea8: e3a05000 mov r5, #0 7eac: e581503c str r5, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 7eb0: 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 ]; 7eb4: e080c10c add ip, r0, ip, lsl #2 block_state = the_thread_queue->state; 7eb8: e5906038 ldr r6, [r0, #56] ; 0x38 7ebc: 159fa178 ldrne sl, [pc, #376] ; 803c <_Thread_queue_Enqueue_priority+0x1b4> if ( _Thread_queue_Is_reverse_search( priority ) ) 7ec0: 1a00001c bne 7f38 <_Thread_queue_Enqueue_priority+0xb0> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 7ec4: e28ca004 add sl, ip, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7ec8: e10f8000 mrs r8, CPSR 7ecc: e3884080 orr r4, r8, #128 ; 0x80 7ed0: 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; 7ed4: e59c4000 ldr r4, [ip] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 7ed8: e154000a cmp r4, sl 7edc: 1a000009 bne 7f08 <_Thread_queue_Enqueue_priority+0x80> 7ee0: ea000052 b 8030 <_Thread_queue_Enqueue_priority+0x1a8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7ee4: e10f7000 mrs r7, CPSR 7ee8: e129f008 msr CPSR_fc, r8 7eec: 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) ) { 7ef0: e5947010 ldr r7, [r4, #16] 7ef4: e1160007 tst r6, r7 7ef8: 0a000033 beq 7fcc <_Thread_queue_Enqueue_priority+0x144> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 7efc: 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 ) ) { 7f00: e154000a cmp r4, sl 7f04: 0a000002 beq 7f14 <_Thread_queue_Enqueue_priority+0x8c> search_priority = search_thread->current_priority; 7f08: e5945014 ldr r5, [r4, #20] if ( priority <= search_priority ) 7f0c: e1530005 cmp r3, r5 7f10: 8afffff3 bhi 7ee4 <_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 ) ) { 7f14: e1a06008 mov r6, r8 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 7f18: e590c030 ldr ip, [r0, #48] ; 0x30 7f1c: e35c0001 cmp ip, #1 7f20: 0a00002b beq 7fd4 <_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; 7f24: e5826000 str r6, [r2] return the_thread_queue->sync_state; 7f28: e1a0000c mov r0, ip } 7f2c: e8bd05f0 pop {r4, r5, r6, r7, r8, sl} 7f30: e12fff1e bx lr static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 7f34: e129f008 msr CPSR_fc, r8 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 7f38: e5da5000 ldrb r5, [sl] 7f3c: e2855001 add r5, r5, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7f40: e10f8000 mrs r8, CPSR 7f44: e3884080 orr r4, r8, #128 ; 0x80 7f48: e129f004 msr CPSR_fc, r4 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7f4c: e59c4008 ldr r4, [ip, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 7f50: e154000c cmp r4, ip 7f54: 1a000009 bne 7f80 <_Thread_queue_Enqueue_priority+0xf8> 7f58: ea00000b b 7f8c <_Thread_queue_Enqueue_priority+0x104> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7f5c: e10f7000 mrs r7, CPSR 7f60: e129f008 msr CPSR_fc, r8 7f64: 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) ) { 7f68: e5947010 ldr r7, [r4, #16] 7f6c: e1160007 tst r6, r7 7f70: 0affffef beq 7f34 <_Thread_queue_Enqueue_priority+0xac> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) 7f74: 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 ) ) { 7f78: e154000c cmp r4, ip 7f7c: 0a000002 beq 7f8c <_Thread_queue_Enqueue_priority+0x104> search_priority = search_thread->current_priority; 7f80: e5945014 ldr r5, [r4, #20] if ( priority >= search_priority ) 7f84: e1530005 cmp r3, r5 7f88: 3afffff3 bcc 7f5c <_Thread_queue_Enqueue_priority+0xd4> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 7f8c: e590c030 ldr ip, [r0, #48] ; 0x30 7f90: e35c0001 cmp ip, #1 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 ) ) { 7f94: e1a06008 mov r6, r8 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 7f98: 1affffe1 bne 7f24 <_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 ) 7f9c: 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; 7fa0: e3a03000 mov r3, #0 7fa4: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7fa8: 0a000016 beq 8008 <_Thread_queue_Enqueue_priority+0x180> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 7fac: e5943000 ldr r3, [r4] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 7fb0: e8810018 stm r1, {r3, r4} search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 7fb4: 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; 7fb8: e5841000 str r1, [r4] next_node->previous = the_node; 7fbc: e5831004 str r1, [r3, #4] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 7fc0: e129f008 msr CPSR_fc, r8 7fc4: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7fc8: eaffffd7 b 7f2c <_Thread_queue_Enqueue_priority+0xa4> 7fcc: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED 7fd0: eaffffbc b 7ec8 <_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 ) 7fd4: 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; 7fd8: e3a03000 mov r3, #0 7fdc: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7fe0: 0a000008 beq 8008 <_Thread_queue_Enqueue_priority+0x180> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 7fe4: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7fe8: e5814000 str r4, [r1] the_node->previous = previous_node; 7fec: e5813004 str r3, [r1, #4] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 7ff0: 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; 7ff4: e5831000 str r1, [r3] search_node->previous = the_node; 7ff8: e5841004 str r1, [r4, #4] 7ffc: e129f008 msr CPSR_fc, r8 8000: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8004: eaffffc8 b 7f2c <_Thread_queue_Enqueue_priority+0xa4> 8008: 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; 800c: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8010: e5814000 str r4, [r1] the_node->previous = previous_node; 8014: e5813004 str r3, [r1, #4] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 8018: 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; 801c: e5831000 str r1, [r3] search_node->previous = the_node; 8020: e5841004 str r1, [r4, #4] 8024: e129f006 msr CPSR_fc, r6 8028: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 802c: eaffffbe b 7f2c <_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 ) ) { 8030: e1a06008 mov r6, r8 8034: e3e05000 mvn r5, #0 8038: eaffffb6 b 7f18 <_Thread_queue_Enqueue_priority+0x90> =============================================================================== 00000470 <_Timer_Manager_initialization>: #include #include void _Timer_Manager_initialization(void) { } 470: e12fff1e bx lr =============================================================================== 00016a3c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 16a3c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 16a40: e24dd024 sub sp, sp, #36 ; 0x24 16a44: e28d700c add r7, sp, #12 16a48: e28d2018 add r2, sp, #24 16a4c: 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; 16a50: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 16a54: e282a004 add sl, r2, #4 16a58: e2872004 add r2, r7, #4 16a5c: e58d2000 str r2, [sp] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 16a60: e58d301c str r3, [sp, #28] the_chain->last = _Chain_Head(the_chain); 16a64: e28d0018 add r0, sp, #24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 16a68: e58d200c str r2, [sp, #12] the_chain->permanent_null = NULL; 16a6c: e58d3010 str r3, [sp, #16] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 16a70: e2842008 add r2, r4, #8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 16a74: e2843040 add r3, r4, #64 ; 0x40 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 16a78: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 16a7c: e58d0020 str r0, [sp, #32] 16a80: e58d7014 str r7, [sp, #20] 16a84: e59f91a0 ldr r9, [pc, #416] ; 16c2c <_Timer_server_Body+0x1f0> 16a88: e59fb1a0 ldr fp, [pc, #416] ; 16c30 <_Timer_server_Body+0x1f4> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 16a8c: e58d2008 str r2, [sp, #8] static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 16a90: e58d3004 str r3, [sp, #4] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 16a94: 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 ); 16a98: e2848068 add r8, r4, #104 ; 0x68 { /* * 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; 16a9c: e28d0018 add r0, sp, #24 16aa0: e5840078 str r0, [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; 16aa4: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 16aa8: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 16aac: e1a00006 mov r0, r6 16ab0: e0611003 rsb r1, r1, r3 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 16ab4: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 16ab8: e1a02007 mov r2, r7 16abc: eb00110f bl 1af00 <_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(); 16ac0: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 16ac4: 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 ) { 16ac8: e1550001 cmp r5, r1 16acc: 8a000022 bhi 16b5c <_Timer_server_Body+0x120> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 16ad0: 3a000018 bcc 16b38 <_Timer_server_Body+0xfc> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 16ad4: 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 ); 16ad8: e5940078 ldr r0, [r4, #120] ; 0x78 16adc: eb000253 bl 17430 <_Chain_Get> if ( timer == NULL ) { 16ae0: e3500000 cmp r0, #0 16ae4: 0a00000b beq 16b18 <_Timer_server_Body+0xdc> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 16ae8: e5903038 ldr r3, [r0, #56] ; 0x38 16aec: e3530001 cmp r3, #1 16af0: 0a000015 beq 16b4c <_Timer_server_Body+0x110> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 16af4: e3530003 cmp r3, #3 16af8: 1afffff6 bne 16ad8 <_Timer_server_Body+0x9c> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 16afc: e2801010 add r1, r0, #16 16b00: e1a00008 mov r0, r8 16b04: eb00112c bl 1afbc <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 16b08: e5940078 ldr r0, [r4, #120] ; 0x78 16b0c: eb000247 bl 17430 <_Chain_Get> if ( timer == NULL ) { 16b10: e3500000 cmp r0, #0 16b14: 1afffff3 bne 16ae8 <_Timer_server_Body+0xac> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 16b18: e10f2000 mrs r2, CPSR 16b1c: e3823080 orr r3, r2, #128 ; 0x80 16b20: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 16b24: e59d3018 ldr r3, [sp, #24] 16b28: e15a0003 cmp sl, r3 16b2c: 0a00000f beq 16b70 <_Timer_server_Body+0x134> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 16b30: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 16b34: eaffffda b 16aa4 <_Timer_server_Body+0x68> <== 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 ); 16b38: e0652001 rsb r2, r5, r1 16b3c: e1a00008 mov r0, r8 16b40: e3a01001 mov r1, #1 16b44: eb0010be bl 1ae44 <_Watchdog_Adjust> 16b48: eaffffe1 b 16ad4 <_Timer_server_Body+0x98> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 16b4c: e2801010 add r1, r0, #16 16b50: e1a00006 mov r0, r6 16b54: eb001118 bl 1afbc <_Watchdog_Insert> 16b58: eaffffde b 16ad8 <_Timer_server_Body+0x9c> /* * 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 ); 16b5c: e0611005 rsb r1, r1, r5 16b60: e1a00008 mov r0, r8 16b64: e1a02007 mov r2, r7 16b68: eb0010e4 bl 1af00 <_Watchdog_Adjust_to_chain> 16b6c: eaffffd8 b 16ad4 <_Timer_server_Body+0x98> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 16b70: e5840078 str r0, [r4, #120] ; 0x78 16b74: 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 ) ) { 16b78: e59d300c ldr r3, [sp, #12] 16b7c: e59d2000 ldr r2, [sp] 16b80: e1520003 cmp r2, r3 16b84: 159d5000 ldrne r5, [sp] 16b88: 1a00000a bne 16bb8 <_Timer_server_Body+0x17c> 16b8c: ea000011 b 16bd8 <_Timer_server_Body+0x19c> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 16b90: 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; 16b94: e3a00000 mov r0, #0 the_chain->first = new_first; 16b98: e58d200c str r2, [sp, #12] 16b9c: e5830008 str r0, [r3, #8] new_first->previous = _Chain_Head(the_chain); 16ba0: e5827004 str r7, [r2, #4] 16ba4: 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 ); 16ba8: e2830020 add r0, r3, #32 16bac: e8900003 ldm r0, {r0, r1} 16bb0: e1a0e00f mov lr, pc 16bb4: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 16bb8: e10f1000 mrs r1, CPSR 16bbc: e3813080 orr r3, r1, #128 ; 0x80 16bc0: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 16bc4: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 16bc8: e1550003 cmp r5, r3 16bcc: 1affffef bne 16b90 <_Timer_server_Body+0x154> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 16bd0: e129f001 msr CPSR_fc, r1 16bd4: eaffffb0 b 16a9c <_Timer_server_Body+0x60> } } else { ts->active = false; 16bd8: e3a02000 mov r2, #0 16bdc: e5c4207c strb r2, [r4, #124] ; 0x7c 16be0: e59f004c ldr r0, [pc, #76] ; 16c34 <_Timer_server_Body+0x1f8> 16be4: e5903000 ldr r3, [r0] 16be8: e2833001 add r3, r3, #1 16bec: e5803000 str r3, [r0] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 16bf0: e3a01008 mov r1, #8 16bf4: e5940000 ldr r0, [r4] 16bf8: eb000e15 bl 1a454 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 16bfc: e1a00004 mov r0, r4 16c00: ebffff61 bl 1698c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 16c04: e1a00004 mov r0, r4 16c08: ebffff75 bl 169e4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 16c0c: eb000b52 bl 1995c <_Thread_Enable_dispatch> ts->active = true; 16c10: e3a02001 mov r2, #1 16c14: 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 ); 16c18: e59d0008 ldr r0, [sp, #8] 16c1c: eb001147 bl 1b140 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 16c20: e59d0004 ldr r0, [sp, #4] 16c24: eb001145 bl 1b140 <_Watchdog_Remove> 16c28: eaffff9b b 16a9c <_Timer_server_Body+0x60> =============================================================================== 0000a970 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a970: e92d41f0 push {r4, r5, r6, r7, r8, lr} a974: e1a04000 mov r4, r0 a978: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a97c: e10f3000 mrs r3, CPSR a980: e3832080 orr r2, r3, #128 ; 0x80 a984: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a988: e1a07000 mov r7, r0 a98c: 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 ) ) { a990: e1520007 cmp r2, r7 a994: 0a000018 beq a9fc <_Watchdog_Adjust+0x8c> switch ( direction ) { a998: e3510000 cmp r1, #0 a99c: 1a000018 bne aa04 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a9a0: e3550000 cmp r5, #0 a9a4: 0a000014 beq a9fc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a9a8: e5926010 ldr r6, [r2, #16] a9ac: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a9b0: 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 ) { a9b4: 2a000005 bcs a9d0 <_Watchdog_Adjust+0x60> a9b8: ea000018 b aa20 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a9bc: e0555006 subs r5, r5, r6 a9c0: 0a00000d beq a9fc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a9c4: e5926010 ldr r6, [r2, #16] a9c8: e1560005 cmp r6, r5 a9cc: 8a000013 bhi aa20 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a9d0: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a9d4: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a9d8: e1a00004 mov r0, r4 a9dc: eb00009e bl ac5c <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a9e0: e10f3000 mrs r3, CPSR a9e4: e3832080 orr r2, r3, #128 ; 0x80 a9e8: e129f002 msr CPSR_fc, r2 a9ec: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a9f0: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a9f4: e1a02001 mov r2, r1 a9f8: 1affffef bne a9bc <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a9fc: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aa00: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { aa04: e3510001 cmp r1, #1 aa08: 1afffffb bne a9fc <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; aa0c: e5921010 ldr r1, [r2, #16] aa10: e0815005 add r5, r1, r5 aa14: e5825010 str r5, [r2, #16] aa18: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aa1c: 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; aa20: e0655006 rsb r5, r5, r6 aa24: e5825010 str r5, [r2, #16] break; aa28: eafffff3 b a9fc <_Watchdog_Adjust+0x8c> =============================================================================== 0000e8cc : int killinfo( pid_t pid, int sig, const union sigval *value ) { e8cc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} e8d0: e24dd00c sub sp, sp, #12 e8d4: e1a04000 mov r4, r0 e8d8: e1a05001 mov r5, r1 e8dc: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) e8e0: ebfff195 bl af3c e8e4: e1500004 cmp r0, r4 e8e8: 1a000096 bne eb48 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) e8ec: e3550000 cmp r5, #0 e8f0: 0a000099 beq eb5c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); e8f4: e2453001 sub r3, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) e8f8: e353001f cmp r3, #31 e8fc: 8a000096 bhi eb5c rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) e900: e59f6280 ldr r6, [pc, #640] ; eb88 e904: e1a07085 lsl r7, r5, #1 e908: e0872005 add r2, r7, r5 e90c: e0862102 add r2, r6, r2, lsl #2 e910: e5922008 ldr r2, [r2, #8] e914: e3520001 cmp r2, #1 e918: 0a00003a beq ea08 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) e91c: e3550008 cmp r5, #8 e920: 13550004 cmpne r5, #4 e924: 0a00003a beq ea14 e928: e355000b cmp r5, #11 e92c: 0a000038 beq ea14 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); e930: e3a04001 mov r4, #1 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; e934: e58d4004 str r4, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; e938: e58d5000 str r5, [sp] siginfo->si_code = SI_USER; if ( !value ) { e93c: e3580000 cmp r8, #0 e940: e1a04314 lsl r4, r4, r3 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; e944: 15983000 ldrne r3, [r8] e948: 158d3008 strne r3, [sp, #8] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; e94c: e59f3238 ldr r3, [pc, #568] ; eb8c e950: e5932000 ldr r2, [r3] e954: e2822001 add r2, r2, #1 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; e958: 058d8008 streq r8, [sp, #8] e95c: e5832000 str r2, [r3] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; e960: e59f3228 ldr r3, [pc, #552] ; eb90 e964: e5930000 ldr r0, [r3] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; e968: e5903108 ldr r3, [r0, #264] ; 0x108 e96c: e59330cc ldr r3, [r3, #204] ; 0xcc e970: e1d43003 bics r3, r4, r3 e974: 1a000014 bne e9cc /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; e978: e59f1214 ldr r1, [pc, #532] ; eb94 e97c: e4913004 ldr r3, [r1], #4 e980: e1530001 cmp r3, r1 e984: 0a000037 beq ea68 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) e988: e5932030 ldr r2, [r3, #48] ; 0x30 e98c: e1140002 tst r4, r2 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; e990: e1a00003 mov r0, r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; e994: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) e998: 0a000008 beq e9c0 e99c: ea00000a b e9cc the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { e9a0: e5933000 ldr r3, [r3] /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; e9a4: e1530001 cmp r3, r1 e9a8: 0a00002e beq ea68 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) e9ac: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED e9b0: e1140002 tst r4, r2 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; e9b4: e1a00003 mov r0, r3 <== NOT EXECUTED api = the_thread->API_Extensions[ THREAD_API_POSIX ]; e9b8: e5932108 ldr r2, [r3, #264] ; 0x108 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) e9bc: 1a000002 bne e9cc <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) e9c0: e59220cc ldr r2, [r2, #204] ; 0xcc e9c4: e1d42002 bics r2, r4, r2 e9c8: 0afffff4 beq e9a0 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; e9cc: e3a03001 mov r3, #1 e9d0: e5c03074 strb r3, [r0, #116] ; 0x74 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { e9d4: e1a01005 mov r1, r5 e9d8: e1a0200d mov r2, sp e9dc: eb0000f9 bl edc8 <_POSIX_signals_Unblock_thread> e9e0: e3500000 cmp r0, #0 e9e4: 1a00001c bne ea5c * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { e9e8: e0875005 add r5, r7, r5 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); e9ec: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { e9f0: e1a05105 lsl r5, r5, #2 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); e9f4: eb0000e1 bl ed80 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { e9f8: e7963005 ldr r3, [r6, r5] e9fc: e3530002 cmp r3, #2 ea00: 0a000007 beq ea24 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ea04: ebffe3ae bl 78c4 <_Thread_Enable_dispatch> ea08: e3a00000 mov r0, #0 return 0; } ea0c: e28dd00c add sp, sp, #12 ea10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); ea14: eb0001b6 bl f0f4 ea18: e1a01005 mov r1, r5 ea1c: eb000179 bl f008 ea20: eafffff9 b ea0c */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) ea24: e59f016c ldr r0, [pc, #364] ; eb98 ea28: ebffddca bl 6158 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ea2c: e250c000 subs ip, r0, #0 ea30: 0a00004e beq eb70 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ea34: e1a0300d mov r3, sp ea38: e8930007 ldm r3, {r0, r1, r2} ea3c: e28c3008 add r3, ip, #8 ea40: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ea44: e59f0150 ldr r0, [pc, #336] ; eb9c ea48: e1a0100c mov r1, ip ea4c: e0800005 add r0, r0, r5 ea50: ebffddac bl 6108 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ea54: ebffe39a bl 78c4 <_Thread_Enable_dispatch> ea58: eaffffea b ea08 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { _Thread_Enable_dispatch(); ea5c: ebffe398 bl 78c4 <_Thread_Enable_dispatch> ea60: e3a00000 mov r0, #0 return 0; ea64: eaffffe8 b ea0c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ea68: e59f3130 ldr r3, [pc, #304] ; eba0 ea6c: e5d3c000 ldrb ip, [r3] ea70: e59f812c ldr r8, [pc, #300] ; eba4 ea74: e28cc001 add ip, ip, #1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ea78: e3a0a000 mov sl, #0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) ea7c: e5983008 ldr r3, [r8, #8] ea80: e3530000 cmp r3, #0 ea84: 0a000020 beq eb0c continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ea88: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ea8c: e1d301b0 ldrh r0, [r3, #16] object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ea90: e3500000 cmp r0, #0 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; ea94: e593e01c ldr lr, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { ea98: 0a00001b beq eb0c ea9c: e3a03001 mov r3, #1 the_thread = (Thread_Control *) object_table[ index ]; eaa0: e79e2103 ldr r2, [lr, r3, lsl #2] if ( !the_thread ) eaa4: e3520000 cmp r2, #0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { eaa8: e2833001 add r3, r3, #1 the_thread = (Thread_Control *) object_table[ index ]; if ( !the_thread ) eaac: 0a000014 beq eb04 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) eab0: e5921014 ldr r1, [r2, #20] eab4: e151000c cmp r1, ip eab8: 8a000011 bhi eb04 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; eabc: e5929108 ldr r9, [r2, #264] ; 0x108 eac0: e59990cc ldr r9, [r9, #204] ; 0xcc eac4: e1d49009 bics r9, r4, r9 eac8: 0a00000d beq eb04 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { eacc: e151000c cmp r1, ip ead0: 3a000009 bcc eafc * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { ead4: e59a9010 ldr r9, [sl, #16] ead8: e3590000 cmp r9, #0 eadc: 0a000008 beq eb04 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { eae0: e592b010 ldr fp, [r2, #16] eae4: e35b0000 cmp fp, #0 eae8: 0a000003 beq eafc continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { eaec: e3190201 tst r9, #268435456 ; 0x10000000 eaf0: 1a000003 bne eb04 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { eaf4: e31b0201 tst fp, #268435456 ; 0x10000000 eaf8: 0a000001 beq eb04 eafc: e1a0c001 mov ip, r1 eb00: e1a0a002 mov sl, r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { eb04: e1500003 cmp r0, r3 eb08: 2affffe4 bcs eaa0 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { eb0c: e59f3094 ldr r3, [pc, #148] ; eba8 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { eb10: e2888004 add r8, r8, #4 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { eb14: e1580003 cmp r8, r3 eb18: 1affffd7 bne ea7c } } } } if ( interested ) { eb1c: e35a0000 cmp sl, #0 eb20: 0affffb0 beq e9e8 eb24: e1a0000a mov r0, sl * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; eb28: e3a03001 mov r3, #1 eb2c: e5c03074 strb r3, [r0, #116] ; 0x74 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { eb30: e1a01005 mov r1, r5 eb34: e1a0200d mov r2, sp eb38: eb0000a2 bl edc8 <_POSIX_signals_Unblock_thread> eb3c: e3500000 cmp r0, #0 eb40: 0affffa8 beq e9e8 eb44: eaffffc4 b ea5c <== NOT EXECUTED /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); eb48: eb0002f1 bl f714 <__errno> <== NOT EXECUTED eb4c: e3a03003 mov r3, #3 <== NOT EXECUTED eb50: e5803000 str r3, [r0] <== NOT EXECUTED eb54: e3e00000 mvn r0, #0 <== NOT EXECUTED eb58: eaffffab b ea0c <== NOT EXECUTED */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); eb5c: eb0002ec bl f714 <__errno> <== NOT EXECUTED eb60: e3a03016 mov r3, #22 <== NOT EXECUTED eb64: e5803000 str r3, [r0] <== NOT EXECUTED eb68: e3e00000 mvn r0, #0 <== NOT EXECUTED eb6c: eaffffa6 b ea0c <== NOT EXECUTED if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); eb70: ebffe353 bl 78c4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); eb74: eb0002e6 bl f714 <__errno> eb78: e3a0300b mov r3, #11 eb7c: e5803000 str r3, [r0] eb80: e3e00000 mvn r0, #0 eb84: eaffffa0 b ea0c =============================================================================== 0000f008 : int pthread_kill( pthread_t thread, int sig ) { f008: e92d40f0 push {r4, r5, r6, r7, lr} POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) f00c: e2516000 subs r6, r1, #0 int pthread_kill( pthread_t thread, int sig ) { f010: e24dd008 sub sp, sp, #8 POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) f014: 0a000028 beq f0bc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); f018: e2467001 sub r7, r6, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) f01c: e357001f cmp r7, #31 f020: 8a000025 bhi f0bc rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); f024: e28d1004 add r1, sp, #4 f028: ebffe22e bl 78e8 <_Thread_Get> switch ( location ) { f02c: e59d2004 ldr r2, [sp, #4] f030: e3520000 cmp r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); f034: e1a04000 mov r4, r0 switch ( location ) { f038: 1a000024 bne f0d0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { f03c: e59f30a0 ldr r3, [pc, #160] ; f0e4 f040: e0861086 add r1, r6, r6, lsl #1 f044: e0833101 add r3, r3, r1, lsl #2 f048: e5933008 ldr r3, [r3, #8] f04c: e3530001 cmp r3, #1 case OBJECTS_LOCAL: /* * If sig == 0 then just validate arguments */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; f050: e5903108 ldr r3, [r0, #264] ; 0x108 if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { f054: 0a000013 beq f0a8 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); f058: e59310d0 ldr r1, [r3, #208] ; 0xd0 f05c: e3a05001 mov r5, #1 f060: e1817715 orr r7, r1, r5, lsl r7 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); f064: e1a01006 mov r1, r6 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); f068: e58370d0 str r7, [r3, #208] ; 0xd0 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); f06c: ebffff55 bl edc8 <_POSIX_signals_Unblock_thread> the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) f070: e59f3070 ldr r3, [pc, #112] ; f0e8 f074: e5933000 ldr r3, [r3] f078: e3530000 cmp r3, #0 api->signals_pending |= signo_to_mask( sig ); (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); the_thread->do_post_task_switch_extension = true; f07c: e5c45074 strb r5, [r4, #116] ; 0x74 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) f080: 0a000004 beq f098 f084: e59f3060 ldr r3, [pc, #96] ; f0ec f088: e5933000 ldr r3, [r3] f08c: e1540003 cmp r4, r3 _ISR_Signals_to_thread_executing = true; f090: 059f3058 ldreq r3, [pc, #88] ; f0f0 f094: 05c35000 strbeq r5, [r3] } _Thread_Enable_dispatch(); f098: ebffe209 bl 78c4 <_Thread_Enable_dispatch> f09c: e3a00000 mov r0, #0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); } f0a0: e28dd008 add sp, sp, #8 f0a4: e8bd80f0 pop {r4, r5, r6, r7, pc} api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { _Thread_Enable_dispatch(); f0a8: e58d2000 str r2, [sp] <== NOT EXECUTED f0ac: ebffe204 bl 78c4 <_Thread_Enable_dispatch> <== NOT EXECUTED f0b0: e59d2000 ldr r2, [sp] <== NOT EXECUTED f0b4: e1a00002 mov r0, r2 <== NOT EXECUTED return 0; f0b8: eafffff8 b f0a0 <== NOT EXECUTED if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); f0bc: eb000194 bl f714 <__errno> f0c0: e3a03016 mov r3, #22 f0c4: e5803000 str r3, [r0] f0c8: e3e00000 mvn r0, #0 f0cc: eafffff3 b f0a0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); f0d0: eb00018f bl f714 <__errno> <== NOT EXECUTED f0d4: e3a03003 mov r3, #3 <== NOT EXECUTED f0d8: e5803000 str r3, [r0] <== NOT EXECUTED f0dc: e3e00000 mvn r0, #0 <== NOT EXECUTED f0e0: eaffffee b f0a0 <== NOT EXECUTED =============================================================================== 00006afc : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6afc: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6b00: e2505000 subs r5, r0, #0 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6b04: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6b08: 0a00001d beq 6b84 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 6b0c: e1a00001 mov r0, r1 6b10: e28d1004 add r1, sp, #4 6b14: eb001d2c bl dfcc <_POSIX_Absolute_timeout_to_ticks> 6b18: e5951000 ldr r1, [r5] 6b1c: e1a04000 mov r4, r0 6b20: e28d2008 add r2, sp, #8 6b24: e59f0090 ldr r0, [pc, #144] ; 6bbc 6b28: eb000a9d bl 95a4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 6b2c: e59dc008 ldr ip, [sp, #8] 6b30: e35c0000 cmp ip, #0 6b34: 1a000012 bne 6b84 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 6b38: e5951000 ldr r1, [r5] int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 6b3c: e3540003 cmp r4, #3 6b40: 13a05000 movne r5, #0 6b44: 03a05001 moveq r5, #1 6b48: e2800010 add r0, r0, #16 6b4c: e59d3004 ldr r3, [sp, #4] 6b50: e1a02005 mov r2, r5 6b54: e58dc000 str ip, [sp] 6b58: eb00073e bl 8858 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 6b5c: eb000ccb bl 9e90 <_Thread_Enable_dispatch> if ( !do_wait ) { 6b60: e3550000 cmp r5, #0 6b64: 1a00000f bne 6ba8 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 6b68: e59f3050 ldr r3, [pc, #80] ; 6bc0 6b6c: e5933000 ldr r3, [r3] 6b70: e5930034 ldr r0, [r3, #52] ; 0x34 6b74: e3500002 cmp r0, #2 6b78: 0a000004 beq 6b90 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6b7c: eb000042 bl 6c8c <_POSIX_RWLock_Translate_core_RWLock_return_code> 6b80: ea000000 b 6b88 6b84: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 6b88: e28dd00c add sp, sp, #12 6b8c: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 6b90: e3540000 cmp r4, #0 6b94: 0afffffa beq 6b84 6b98: e3540002 cmp r4, #2 6b9c: 93a00074 movls r0, #116 ; 0x74 6ba0: 9afffff8 bls 6b88 6ba4: eafffff4 b 6b7c <== NOT EXECUTED 6ba8: e59f3010 ldr r3, [pc, #16] ; 6bc0 6bac: e5933000 ldr r3, [r3] 6bb0: e5930034 ldr r0, [r3, #52] ; 0x34 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6bb4: eb000034 bl 6c8c <_POSIX_RWLock_Translate_core_RWLock_return_code> 6bb8: eafffff2 b 6b88 =============================================================================== 00006bc4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6bc4: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6bc8: e2505000 subs r5, r0, #0 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6bcc: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6bd0: 0a00001d beq 6c4c * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 6bd4: e1a00001 mov r0, r1 6bd8: e28d1004 add r1, sp, #4 6bdc: eb001cfa bl dfcc <_POSIX_Absolute_timeout_to_ticks> 6be0: e5951000 ldr r1, [r5] 6be4: e1a04000 mov r4, r0 6be8: e28d2008 add r2, sp, #8 6bec: e59f0090 ldr r0, [pc, #144] ; 6c84 6bf0: eb000a6b bl 95a4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 6bf4: e59dc008 ldr ip, [sp, #8] 6bf8: e35c0000 cmp ip, #0 6bfc: 1a000012 bne 6c4c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 6c00: e5951000 ldr r1, [r5] (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 6c04: e3540003 cmp r4, #3 6c08: 13a05000 movne r5, #0 6c0c: 03a05001 moveq r5, #1 6c10: e2800010 add r0, r0, #16 6c14: e59d3004 ldr r3, [sp, #4] 6c18: e1a02005 mov r2, r5 6c1c: e58dc000 str ip, [sp] 6c20: eb000743 bl 8934 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 6c24: eb000c99 bl 9e90 <_Thread_Enable_dispatch> if ( !do_wait && 6c28: e3550000 cmp r5, #0 6c2c: 1a00000f bne 6c70 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 6c30: e59f3050 ldr r3, [pc, #80] ; 6c88 6c34: e5933000 ldr r3, [r3] 6c38: e5930034 ldr r0, [r3, #52] ; 0x34 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 6c3c: e3500002 cmp r0, #2 6c40: 0a000004 beq 6c58 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6c44: eb000010 bl 6c8c <_POSIX_RWLock_Translate_core_RWLock_return_code> 6c48: ea000000 b 6c50 6c4c: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 6c50: e28dd00c add sp, sp, #12 6c54: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 6c58: e3540000 cmp r4, #0 6c5c: 0afffffa beq 6c4c 6c60: e3540002 cmp r4, #2 6c64: 93a00074 movls r0, #116 ; 0x74 6c68: 9afffff8 bls 6c50 6c6c: eafffff4 b 6c44 <== NOT EXECUTED 6c70: e59f3010 ldr r3, [pc, #16] ; 6c88 6c74: e5933000 ldr r3, [r3] 6c78: e5930034 ldr r0, [r3, #52] ; 0x34 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6c7c: eb000002 bl 6c8c <_POSIX_RWLock_Translate_core_RWLock_return_code> 6c80: eafffff2 b 6c50 =============================================================================== 000071f4 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 71f4: e59f3148 ldr r3, [pc, #328] ; 7344 71f8: e593c000 ldr ip, [r3] 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; 71fc: e59f3144 ldr r3, [pc, #324] ; 7348 if ( rtems_interrupt_is_in_progress() ) 7200: 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 ) { 7204: e92d4010 push {r4, lr} 7208: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 720c: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) 7210: 13a00012 movne r0, #18 7214: 18bd8010 popne {r4, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 7218: e3520000 cmp r2, #0 721c: 0a00003d beq 7318 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 7220: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 7224: e5820000 str r0, [r2] if ( driver_table == NULL ) 7228: 0a00003a beq 7318 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 722c: e591c000 ldr ip, [r1] 7230: e35c0000 cmp ip, #0 7234: 0a000034 beq 730c return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 7238: e1500004 cmp r0, r4 723c: 93a0000a movls r0, #10 7240: 98bd8010 popls {r4, pc} rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 7244: e59f0100 ldr r0, [pc, #256] ; 734c 7248: e590c000 ldr ip, [r0] 724c: e28cc001 add ip, ip, #1 7250: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7254: e3540000 cmp r4, #0 7258: 1a000020 bne 72e0 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 725c: e593e000 ldr lr, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 7260: e35e0000 cmp lr, #0 7264: 0a00002d beq 7320 7268: e59f30e0 ldr r3, [pc, #224] ; 7350 726c: e593c000 ldr ip, [r3] 7270: e1a0300c mov r3, ip 7274: ea000003 b 7288 7278: e2844001 add r4, r4, #1 727c: e15e0004 cmp lr, r4 7280: e2833018 add r3, r3, #24 7284: 9a000005 bls 72a0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 7288: e5930000 ldr r0, [r3] 728c: e3500000 cmp r0, #0 7290: 1afffff8 bne 7278 7294: e5930004 ldr r0, [r3, #4] 7298: e3500000 cmp r0, #0 729c: 1afffff5 bne 7278 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 72a0: e15e0004 cmp lr, r4 72a4: 10843084 addne r3, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 72a8: e5824000 str r4, [r2] if ( m != n ) 72ac: 108cc183 addne ip, ip, r3, lsl #3 72b0: 0a00001b beq 7324 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 72b4: e1a0e001 mov lr, r1 72b8: e8be000f ldm lr!, {r0, r1, r2, r3} 72bc: e8ac000f stmia ip!, {r0, r1, r2, r3} 72c0: e89e0003 ldm lr, {r0, r1} 72c4: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 72c8: eb00069c bl 8d40 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 72cc: e3a01000 mov r1, #0 72d0: e1a00004 mov r0, r4 72d4: e1a02001 mov r2, r1 } 72d8: e8bd4010 pop {r4, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 72dc: ea002418 b 10344 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 72e0: e59f3068 ldr r3, [pc, #104] ; 7350 72e4: e084c084 add ip, r4, r4, lsl #1 72e8: e5933000 ldr r3, [r3] 72ec: e1a0c18c lsl ip, ip, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 72f0: e793000c ldr r0, [r3, ip] 72f4: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 72f8: e083c00c add ip, r3, ip static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 72fc: 0a00000b beq 7330 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(); 7300: eb00068e bl 8d40 <_Thread_Enable_dispatch> 7304: e3a0000c mov r0, #12 return RTEMS_RESOURCE_IN_USE; 7308: 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; 730c: e591c004 ldr ip, [r1, #4] 7310: e35c0000 cmp ip, #0 7314: 1affffc7 bne 7238 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 7318: e3a00009 mov r0, #9 } 731c: e8bd8010 pop {r4, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7320: 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(); 7324: eb000685 bl 8d40 <_Thread_Enable_dispatch> 7328: e3a00005 mov r0, #5 return sc; 732c: 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; 7330: e59c3004 ldr r3, [ip, #4] 7334: e3530000 cmp r3, #0 7338: 1afffff0 bne 7300 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 733c: e5824000 str r4, [r2] 7340: eaffffdb b 72b4 =============================================================================== 00006240 : int sched_get_priority_min( int policy ) { switch ( policy ) { 6240: e3500004 cmp r0, #4 #include int sched_get_priority_min( int policy ) { 6244: e52de004 push {lr} ; (str lr, [sp, #-4]!) switch ( policy ) { 6248: 9a000004 bls 6260 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 624c: eb00297f bl 10850 <__errno> 6250: e3a03016 mov r3, #22 6254: e5803000 str r3, [r0] 6258: e3e00000 mvn r0, #0 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 625c: e49df004 pop {pc} ; (ldr pc, [sp], #4) int sched_get_priority_min( int policy ) { switch ( policy ) { 6260: e3a03001 mov r3, #1 6264: e1a00013 lsl r0, r3, r0 6268: e3100017 tst r0, #23 626c: 11a00003 movne r0, r3 6270: 149df004 popne {pc} ; (ldrne pc, [sp], #4) case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 6274: eb002975 bl 10850 <__errno> <== NOT EXECUTED 6278: e3a03016 mov r3, #22 <== NOT EXECUTED 627c: e5803000 str r3, [r0] <== NOT EXECUTED 6280: e3e00000 mvn r0, #0 <== NOT EXECUTED } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 6284: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00008810 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 8810: e92d4010 push {r4, lr} 8814: e24dd004 sub sp, sp, #4 8818: e1a04000 mov r4, r0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 881c: e1a00001 mov r0, r1 8820: e1a0100d mov r1, sp 8824: eb00197e bl ee24 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8828: e3500003 cmp r0, #3 882c: 0a000005 beq 8848 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8830: e1a00004 mov r0, r4 <== NOT EXECUTED 8834: e3a01000 mov r1, #0 <== NOT EXECUTED 8838: e59d2000 ldr r2, [sp] <== NOT EXECUTED 883c: eb001c42 bl f94c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 8840: e28dd004 add sp, sp, #4 8844: e8bd8010 pop {r4, pc} */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8848: e1a00004 mov r0, r4 884c: e3a01001 mov r1, #1 8850: e59d2000 ldr r2, [sp] 8854: eb001c3c bl f94c <_POSIX_Semaphore_Wait_support> 8858: eafffff8 b 8840