=============================================================================== 30016d90 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016d90: e590304c ldr r3, [r0, #76] ; 0x4c Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 30016d94: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016d98: e1530002 cmp r3, r2 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 30016d9c: e1a07000 mov r7, r0 30016da0: e1a05002 mov r5, r2 30016da4: e1a08001 mov r8, r1 30016da8: e59da020 ldr sl, [sp, #32] Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016dac: 3a000016 bcc 30016e0c <_CORE_message_queue_Broadcast+0x7c> * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 30016db0: e5906048 ldr r6, [r0, #72] ; 0x48 30016db4: e3560000 cmp r6, #0 *count = 0; 30016db8: 13a00000 movne r0, #0 30016dbc: 158a0000 strne r0, [sl] * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 30016dc0: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc} /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016dc4: e1a00007 mov r0, r7 30016dc8: eb000a5c bl 30019740 <_Thread_queue_Dequeue> 30016dcc: e2504000 subs r4, r0, #0 30016dd0: 0a00000a beq 30016e00 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 30016dd4: e594002c ldr r0, [r4, #44] ; 0x2c 30016dd8: e1a01008 mov r1, r8 30016ddc: e1a02005 mov r2, r5 30016de0: eb002460 bl 3001ff68 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016de4: e5943028 ldr r3, [r4, #40] ; 0x28 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016de8: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016dec: e5835000 str r5, [r3] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016df0: eb000a52 bl 30019740 <_Thread_queue_Dequeue> 30016df4: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 30016df8: e2866001 add r6, r6, #1 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016dfc: 1afffff4 bne 30016dd4 <_CORE_message_queue_Broadcast+0x44> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 30016e00: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 30016e04: e1a00004 mov r0, r4 30016e08: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 30016e0c: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 30016e10: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 3000b570 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b570: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b574: e3a0c000 mov ip, #0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 3000b578: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b57c: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 3000b580: e1a04000 mov r4, r0 next = starting_address; 3000b584: 11a05002 movne r5, r2 3000b588: 11a0c001 movne ip, r1 while ( count-- ) { 3000b58c: 1a000002 bne 3000b59c <_Chain_Initialize+0x2c> 3000b590: ea000008 b 3000b5b8 <_Chain_Initialize+0x48> <== NOT EXECUTED 3000b594: e1a0400c mov r4, ip current->next = next; next->previous = current; current = next; next = (Chain_Node *) 3000b598: e1a0c006 mov ip, r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b59c: e2555001 subs r5, r5, #1 current->next = next; 3000b5a0: e584c000 str ip, [r4] next->previous = current; 3000b5a4: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000b5a8: e08c6003 add r6, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b5ac: 1afffff8 bne 3000b594 <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000b5b0: e2422001 sub r2, r2, #1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b5b4: e0241293 mla r4, r3, r2, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000b5b8: e2803004 add r3, r0, #4 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 3000b5bc: e5843000 str r3, [r4] the_chain->last = current; 3000b5c0: e5804008 str r4, [r0, #8] } 3000b5c4: e8bd0070 pop {r4, r5, r6} 3000b5c8: e12fff1e bx lr =============================================================================== 3000b7ac <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b7ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000b7b0: 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; 3000b7b4: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b7b8: e24dd01c sub sp, sp, #28 3000b7bc: 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 ) { 3000b7c0: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b7c4: 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 ) { 3000b7c8: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b7cc: e1a0b003 mov fp, r3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b7d0: e5909008 ldr r9, [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; 3000b7d4: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 3000b7d8: 2a000073 bcs 3000b9ac <_Heap_Allocate_aligned_with_boundary+0x200> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 3000b7dc: e3530000 cmp r3, #0 3000b7e0: 1a00006f bne 3000b9a4 <_Heap_Allocate_aligned_with_boundary+0x1f8> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000b7e4: e1570009 cmp r7, r9 3000b7e8: 0a00006f beq 3000b9ac <_Heap_Allocate_aligned_with_boundary+0x200> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b7ec: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 3000b7f0: e2651004 rsb r1, r5, #4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b7f4: e2833007 add r3, r3, #7 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000b7f8: e3a06000 mov r6, #0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b7fc: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 3000b800: e58d1014 str r1, [sp, #20] /* * 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 ) { 3000b804: e599a004 ldr sl, [r9, #4] 3000b808: e59d2000 ldr r2, [sp] while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 3000b80c: 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 ) { 3000b810: e152000a cmp r2, sl 3000b814: 2a00004f bcs 3000b958 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { 3000b818: 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; 3000b81c: 02894008 addeq r4, r9, #8 3000b820: 0a00004a beq 3000b950 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b824: e5973014 ldr r3, [r7, #20] 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; 3000b828: e59d1014 ldr r1, [sp, #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; 3000b82c: e59d2010 ldr r2, [sp, #16] - 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; 3000b830: e3caa001 bic sl, sl, #1 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; 3000b834: e089a00a add sl, r9, sl 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; 3000b838: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b83c: e58d3004 str r3, [sp, #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; 3000b840: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b844: e1a00004 mov r0, r4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b848: e083a00a add sl, r3, sl 3000b84c: e1a01008 mov r1, r8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 3000b850: e2893008 add r3, r9, #8 3000b854: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b858: eb00169b bl 300112cc <__umodsi3> 3000b85c: e0604004 rsb r4, r0, r4 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 ) { 3000b860: e15a0004 cmp sl, r4 3000b864: 2a000003 bcs 3000b878 <_Heap_Allocate_aligned_with_boundary+0xcc> 3000b868: e1a0000a mov r0, sl 3000b86c: e1a01008 mov r1, r8 3000b870: eb001695 bl 300112cc <__umodsi3> 3000b874: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 3000b878: e35b0000 cmp fp, #0 3000b87c: 0a000025 beq 3000b918 <_Heap_Allocate_aligned_with_boundary+0x16c> /* 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; 3000b880: e084a005 add sl, r4, r5 3000b884: e1a0000a mov r0, sl 3000b888: e1a0100b mov r1, fp 3000b88c: eb00168e bl 300112cc <__umodsi3> 3000b890: e060000a rsb r0, r0, sl /* 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 ) { 3000b894: e1540000 cmp r4, r0 3000b898: 23a03000 movcs r3, #0 3000b89c: 33a03001 movcc r3, #1 3000b8a0: e15a0000 cmp sl, r0 3000b8a4: 93a03000 movls r3, #0 3000b8a8: e3530000 cmp r3, #0 3000b8ac: 0a000019 beq 3000b918 <_Heap_Allocate_aligned_with_boundary+0x16c> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 3000b8b0: e59d1008 ldr r1, [sp, #8] 3000b8b4: e081a005 add sl, 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 ) { 3000b8b8: e15a0000 cmp sl, r0 3000b8bc: 958d6018 strls r6, [sp, #24] 3000b8c0: 9a000002 bls 3000b8d0 <_Heap_Allocate_aligned_with_boundary+0x124> 3000b8c4: ea000023 b 3000b958 <_Heap_Allocate_aligned_with_boundary+0x1ac> 3000b8c8: e15a0000 cmp sl, r0 3000b8cc: 8a000038 bhi 3000b9b4 <_Heap_Allocate_aligned_with_boundary+0x208> return 0; } alloc_begin = boundary_line - alloc_size; 3000b8d0: e0654000 rsb r4, r5, r0 3000b8d4: e1a01008 mov r1, r8 3000b8d8: e1a00004 mov r0, r4 3000b8dc: eb00167a bl 300112cc <__umodsi3> 3000b8e0: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 3000b8e4: e0846005 add r6, r4, r5 3000b8e8: e1a00006 mov r0, r6 3000b8ec: e1a0100b mov r1, fp 3000b8f0: eb001675 bl 300112cc <__umodsi3> 3000b8f4: 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 ) { 3000b8f8: e1560000 cmp r6, r0 3000b8fc: 93a06000 movls r6, #0 3000b900: 83a06001 movhi r6, #1 3000b904: e1540000 cmp r4, r0 3000b908: 23a06000 movcs r6, #0 3000b90c: e3560000 cmp r6, #0 3000b910: 1affffec bne 3000b8c8 <_Heap_Allocate_aligned_with_boundary+0x11c> 3000b914: 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 ) { 3000b918: e59d2008 ldr r2, [sp, #8] 3000b91c: e1520004 cmp r2, r4 3000b920: 8a00000c bhi 3000b958 <_Heap_Allocate_aligned_with_boundary+0x1ac> 3000b924: e59d100c ldr r1, [sp, #12] 3000b928: e1a00004 mov r0, r4 3000b92c: eb001666 bl 300112cc <__umodsi3> 3000b930: e3e0a007 mvn sl, #7 3000b934: e069a00a rsb sl, r9, sl uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3000b938: e08aa004 add sl, sl, r4 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; if ( free_size >= min_block_size || free_size == 0 ) { 3000b93c: e59d1004 ldr r1, [sp, #4] 3000b940: e060300a rsb r3, r0, sl 3000b944: e15a0000 cmp sl, r0 3000b948: 11510003 cmpne r1, r3 3000b94c: 8a000001 bhi 3000b958 <_Heap_Allocate_aligned_with_boundary+0x1ac> boundary ); } } if ( alloc_begin != 0 ) { 3000b950: e3540000 cmp r4, #0 3000b954: 1a000004 bne 3000b96c <_Heap_Allocate_aligned_with_boundary+0x1c0> break; } block = block->next; 3000b958: e5999008 ldr r9, [r9, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000b95c: e1570009 cmp r7, r9 3000b960: 1affffa7 bne 3000b804 <_Heap_Allocate_aligned_with_boundary+0x58> 3000b964: e3a00000 mov r0, #0 3000b968: ea000008 b 3000b990 <_Heap_Allocate_aligned_with_boundary+0x1e4> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000b96c: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000b970: e1a00007 mov r0, r7 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000b974: e0833006 add r3, r3, r6 3000b978: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000b97c: e1a01009 mov r1, r9 3000b980: e1a02004 mov r2, r4 3000b984: e1a03005 mov r3, r5 3000b988: ebffebcc bl 300068c0 <_Heap_Block_allocate> 3000b98c: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 3000b990: e5973044 ldr r3, [r7, #68] ; 0x44 3000b994: e1530006 cmp r3, r6 stats->max_search = search_count; 3000b998: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } 3000b99c: e28dd01c add sp, sp, #28 3000b9a0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 3000b9a4: e1550003 cmp r5, r3 3000b9a8: 9a000006 bls 3000b9c8 <_Heap_Allocate_aligned_with_boundary+0x21c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000b9ac: e3a00000 mov r0, #0 3000b9b0: eafffff9 b 3000b99c <_Heap_Allocate_aligned_with_boundary+0x1f0> if ( alloc_begin != 0 ) { break; } block = block->next; 3000b9b4: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED 3000b9b8: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000b9bc: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b9c0: 1affff8f bne 3000b804 <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED 3000b9c4: eaffffe6 b 3000b964 <_Heap_Allocate_aligned_with_boundary+0x1b8><== NOT EXECUTED if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 3000b9c8: e3580000 cmp r8, #0 3000b9cc: 01a08002 moveq r8, r2 3000b9d0: eaffff83 b 3000b7e4 <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== 3000b9d4 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 3000b9d4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3000b9d8: e1a04000 mov r4, r0 3000b9dc: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b9e0: e1a00001 mov r0, r1 3000b9e4: e5941010 ldr r1, [r4, #16] 3000b9e8: eb001637 bl 300112cc <__umodsi3> 3000b9ec: e2455008 sub r5, r5, #8 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 3000b9f0: e5943020 ldr r3, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3000b9f4: e0605005 rsb r5, r0, r5 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; 3000b9f8: e1550003 cmp r5, r3 3000b9fc: 3a00002f bcc 3000bac0 <_Heap_Free+0xec> 3000ba00: e5941024 ldr r1, [r4, #36] ; 0x24 3000ba04: e1550001 cmp r5, r1 3000ba08: 8a00002c bhi 3000bac0 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba0c: e595c004 ldr ip, [r5, #4] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 3000ba10: e3cc6001 bic r6, ip, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3000ba14: e0852006 add r2, r5, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 3000ba18: e1530002 cmp r3, r2 3000ba1c: 8a000027 bhi 3000bac0 <_Heap_Free+0xec> 3000ba20: e1510002 cmp r1, r2 3000ba24: 3a000027 bcc 3000bac8 <_Heap_Free+0xf4> 3000ba28: e5927004 ldr r7, [r2, #4] if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 3000ba2c: e2170001 ands r0, r7, #1 3000ba30: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 3000ba34: e1510002 cmp r1, r2 - 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; 3000ba38: e3c77001 bic r7, r7, #1 3000ba3c: 03a08000 moveq r8, #0 3000ba40: 0a000004 beq 3000ba58 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba44: e0820007 add r0, r2, r7 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; 3000ba48: e5900004 ldr r0, [r0, #4] #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 3000ba4c: e3100001 tst r0, #1 3000ba50: 13a08000 movne r8, #0 3000ba54: 03a08001 moveq r8, #1 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 3000ba58: e21c0001 ands r0, ip, #1 3000ba5c: 1a00001b bne 3000bad0 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; 3000ba60: e595c000 ldr ip, [r5] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3000ba64: e06ca005 rsb sl, ip, r5 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; 3000ba68: e153000a cmp r3, sl 3000ba6c: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} 3000ba70: e151000a cmp r1, sl 3000ba74: 38bd85f0 popcc {r4, r5, r6, r7, r8, sl, pc} 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; 3000ba78: e59a0004 ldr r0, [sl, #4] return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 3000ba7c: e2100001 ands r0, r0, #1 3000ba80: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 3000ba84: e3580000 cmp r8, #0 3000ba88: 0a000039 beq 3000bb74 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000ba8c: e5940038 ldr r0, [r4, #56] ; 0x38 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 3000ba90: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba94: e5923008 ldr r3, [r2, #8] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 3000ba98: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba9c: e592200c ldr r2, [r2, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000baa0: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000baa4: e38c1001 orr r1, ip, #1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 3000baa8: e5823008 str r3, [r2, #8] next->prev = prev; 3000baac: e583200c str r2, [r3, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000bab0: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000bab4: e58a1004 str r1, [sl, #4] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 3000bab8: e78ac00c str ip, [sl, ip] 3000babc: ea00000f b 3000bb00 <_Heap_Free+0x12c> block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; 3000bac0: e3a00000 mov r0, #0 3000bac4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 3000bac8: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000bacc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 3000bad0: e3580000 cmp r8, #0 3000bad4: 0a000014 beq 3000bb2c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000bad8: e5923008 ldr r3, [r2, #8] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 3000badc: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000bae0: e592200c ldr r2, [r2, #12] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000bae4: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 3000bae8: e5853008 str r3, [r5, #8] new_block->prev = prev; 3000baec: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; 3000baf0: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 3000baf4: e583500c str r5, [r3, #12] 3000baf8: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 3000bafc: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bb00: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; 3000bb04: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bb08: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bb0c: e2422001 sub r2, r2, #1 ++stats->frees; 3000bb10: e2833001 add r3, r3, #1 stats->free_size += block_size; 3000bb14: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bb18: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; 3000bb1c: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bb20: e5846030 str r6, [r4, #48] ; 0x30 return( true ); 3000bb24: e3a00001 mov r0, #1 3000bb28: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 3000bb2c: e3863001 orr r3, r6, #1 3000bb30: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000bb34: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { 3000bb38: e594c03c ldr ip, [r4, #60] ; 0x3c } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb3c: e5920004 ldr r0, [r2, #4] RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 3000bb40: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000bb44: e2833001 add r3, r3, #1 } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb48: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 3000bb4c: e153000c cmp r3, ip new_block->next = next; 3000bb50: e5851008 str r1, [r5, #8] new_block->prev = block_before; 3000bb54: e585400c str r4, [r5, #12] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb58: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; 3000bb5c: e581500c str r5, [r1, #12] next_block->prev_size = block_size; 3000bb60: e7856006 str r6, [r5, r6] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 3000bb64: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; 3000bb68: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 3000bb6c: 8584303c strhi r3, [r4, #60] ; 0x3c 3000bb70: eaffffe2 b 3000bb00 <_Heap_Free+0x12c> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 3000bb74: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000bb78: e38c3001 orr r3, ip, #1 3000bb7c: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb80: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; 3000bb84: e785c006 str ip, [r5, r6] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb88: e3c33001 bic r3, r3, #1 3000bb8c: e5823004 str r3, [r2, #4] 3000bb90: eaffffda b 3000bb00 <_Heap_Free+0x12c> =============================================================================== 30013858 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 30013858: e92d40f0 push {r4, r5, r6, r7, lr} 3001385c: e1a04000 mov r4, r0 30013860: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 30013864: e1a00001 mov r0, r1 30013868: e5941010 ldr r1, [r4, #16] 3001386c: e1a07002 mov r7, r2 30013870: ebfff695 bl 300112cc <__umodsi3> 30013874: e2456008 sub r6, r5, #8 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 30013878: e5943020 ldr r3, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3001387c: e0600006 rsb r0, r0, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 30013880: e1500003 cmp r0, r3 30013884: 3a000010 bcc 300138cc <_Heap_Size_of_alloc_area+0x74> 30013888: e5942024 ldr r2, [r4, #36] ; 0x24 3001388c: e1500002 cmp r0, r2 30013890: 8a00000d bhi 300138cc <_Heap_Size_of_alloc_area+0x74> - 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; 30013894: e5906004 ldr r6, [r0, #4] 30013898: e3c66001 bic r6, r6, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3001389c: e0806006 add r6, r0, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 300138a0: e1530006 cmp r3, r6 300138a4: 8a000008 bhi 300138cc <_Heap_Size_of_alloc_area+0x74> 300138a8: e1520006 cmp r2, r6 300138ac: 3a000008 bcc 300138d4 <_Heap_Size_of_alloc_area+0x7c> 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; 300138b0: e5960004 ldr r0, [r6, #4] block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 300138b4: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 300138b8: 12655004 rsbne r5, r5, #4 300138bc: 10856006 addne r6, r5, r6 300138c0: 15876000 strne r6, [r7] return true; 300138c4: 13a00001 movne r0, #1 300138c8: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 300138cc: e3a00000 mov r0, #0 300138d0: e8bd80f0 pop {r4, r5, r6, r7, pc} 300138d4: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } 300138d8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 30007608 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30007608: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 3000760c: e59f35cc ldr r3, [pc, #1484] ; 30007be0 <_Heap_Walk+0x5d8> uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 30007610: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 30007614: e5933000 ldr r3, [r3] uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 30007618: e59f25c4 ldr r2, [pc, #1476] ; 30007be4 <_Heap_Walk+0x5dc> 3000761c: e59f95c4 ldr r9, [pc, #1476] ; 30007be8 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30007620: e1a0a001 mov sl, r1 uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 30007624: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 30007628: e5901010 ldr r1, [r0, #16] Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 3000762c: e3530003 cmp r3, #3 int source, bool dump ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 30007630: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 30007634: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30007638: e24dd038 sub sp, sp, #56 ; 0x38 3000763c: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 30007640: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 30007644: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 30007648: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 3000764c: e58d302c str r3, [sp, #44] ; 0x2c Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 30007650: 0a000002 beq 30007660 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 30007654: e3a00001 mov r0, #1 } 30007658: e28dd038 add sp, sp, #56 ; 0x38 3000765c: 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)( 30007660: e594101c ldr r1, [r4, #28] 30007664: e5900018 ldr r0, [r0, #24] 30007668: e5942008 ldr r2, [r4, #8] 3000766c: e594300c ldr r3, [r4, #12] 30007670: e59dc028 ldr ip, [sp, #40] ; 0x28 30007674: e58d1008 str r1, [sp, #8] 30007678: e59d102c ldr r1, [sp, #44] ; 0x2c 3000767c: e58d0004 str r0, [sp, #4] 30007680: e58d1010 str r1, [sp, #16] 30007684: e58d2014 str r2, [sp, #20] 30007688: e58d3018 str r3, [sp, #24] 3000768c: e59f2558 ldr r2, [pc, #1368] ; 30007bec <_Heap_Walk+0x5e4> 30007690: e58dc000 str ip, [sp] 30007694: e58d800c str r8, [sp, #12] 30007698: e1a0000a mov r0, sl 3000769c: e3a01000 mov r1, #0 300076a0: e59d3024 ldr r3, [sp, #36] ; 0x24 300076a4: e1a0e00f mov lr, pc 300076a8: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 300076ac: e59d2024 ldr r2, [sp, #36] ; 0x24 300076b0: e3520000 cmp r2, #0 300076b4: 0a000026 beq 30007754 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 300076b8: e59d3024 ldr r3, [sp, #36] ; 0x24 300076bc: e2135003 ands r5, r3, #3 300076c0: 1a00002a bne 30007770 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 300076c4: e59d0028 ldr r0, [sp, #40] ; 0x28 300076c8: e59d1024 ldr r1, [sp, #36] ; 0x24 300076cc: ebffe530 bl 30000b94 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 300076d0: e250b000 subs fp, r0, #0 300076d4: 1a00002c bne 3000778c <_Heap_Walk+0x184> 300076d8: e2880008 add r0, r8, #8 300076dc: e59d1024 ldr r1, [sp, #36] ; 0x24 300076e0: ebffe52b bl 30000b94 <__umodsi3> ); return false; } if ( 300076e4: e2506000 subs r6, r0, #0 300076e8: 1a00002f bne 300077ac <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 300076ec: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 300076f0: e21b5001 ands r5, fp, #1 300076f4: 0a0000cd beq 30007a30 <_Heap_Walk+0x428> - 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; 300076f8: e59dc02c ldr ip, [sp, #44] ; 0x2c 300076fc: e59c3004 ldr r3, [ip, #4] 30007700: e3c33001 bic r3, r3, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 30007704: e08c3003 add r3, ip, r3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 30007708: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 3000770c: e2155001 ands r5, r5, #1 30007710: 0a000008 beq 30007738 <_Heap_Walk+0x130> ); return false; } if ( 30007714: e1580003 cmp r8, r3 30007718: 0a00002b beq 300077cc <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 3000771c: e1a0000a mov r0, sl <== NOT EXECUTED 30007720: e3a01001 mov r1, #1 <== NOT EXECUTED 30007724: e59f24c4 ldr r2, [pc, #1220] ; 30007bf0 <_Heap_Walk+0x5e8> <== NOT EXECUTED 30007728: e1a0e00f mov lr, pc <== NOT EXECUTED 3000772c: e12fff19 bx r9 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007730: e1a00006 mov r0, r6 <== NOT EXECUTED 30007734: eaffffc7 b 30007658 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 30007738: e1a0000a mov r0, sl 3000773c: e3a01001 mov r1, #1 30007740: e59f24ac ldr r2, [pc, #1196] ; 30007bf4 <_Heap_Walk+0x5ec> 30007744: e1a0e00f mov lr, pc 30007748: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 3000774c: e1a00005 mov r0, r5 30007750: eaffffc0 b 30007658 <_Heap_Walk+0x50> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 30007754: e1a0000a mov r0, sl 30007758: e3a01001 mov r1, #1 3000775c: e59f2494 ldr r2, [pc, #1172] ; 30007bf8 <_Heap_Walk+0x5f0> 30007760: e1a0e00f mov lr, pc 30007764: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007768: e59d0024 ldr r0, [sp, #36] ; 0x24 3000776c: eaffffb9 b 30007658 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 30007770: e1a0000a mov r0, sl 30007774: e3a01001 mov r1, #1 30007778: e59f247c ldr r2, [pc, #1148] ; 30007bfc <_Heap_Walk+0x5f4> 3000777c: e1a0e00f mov lr, pc 30007780: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007784: e3a00000 mov r0, #0 30007788: eaffffb2 b 30007658 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 3000778c: e1a0000a mov r0, sl 30007790: e3a01001 mov r1, #1 30007794: e59f2464 ldr r2, [pc, #1124] ; 30007c00 <_Heap_Walk+0x5f8> 30007798: e59d3028 ldr r3, [sp, #40] ; 0x28 3000779c: e1a0e00f mov lr, pc 300077a0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300077a4: e1a00005 mov r0, r5 300077a8: eaffffaa b 30007658 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 300077ac: e1a0000a mov r0, sl 300077b0: e3a01001 mov r1, #1 300077b4: e59f2448 ldr r2, [pc, #1096] ; 30007c04 <_Heap_Walk+0x5fc> 300077b8: e1a03008 mov r3, r8 300077bc: e1a0e00f mov lr, pc 300077c0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300077c4: e1a0000b mov r0, fp 300077c8: eaffffa2 b 30007658 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 300077cc: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 300077d0: e5947010 ldr r7, [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 ) { 300077d4: e1540005 cmp r4, r5 300077d8: 05943020 ldreq r3, [r4, #32] 300077dc: 0a00000d beq 30007818 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 300077e0: e5943020 ldr r3, [r4, #32] const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 300077e4: e1530005 cmp r3, r5 300077e8: 9a000097 bls 30007a4c <_Heap_Walk+0x444> const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 300077ec: e1a0000a mov r0, sl 300077f0: e3a01001 mov r1, #1 300077f4: e59f240c ldr r2, [pc, #1036] ; 30007c08 <_Heap_Walk+0x600> 300077f8: e1a03005 mov r3, r5 300077fc: e1a0e00f mov lr, pc 30007800: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007804: e3a00000 mov r0, #0 30007808: eaffff92 b 30007658 <_Heap_Walk+0x50> 3000780c: e1a03008 mov r3, r8 30007810: e59db034 ldr fp, [sp, #52] ; 0x34 30007814: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007818: e1a06008 mov r6, r8 - 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; 3000781c: e3cb7001 bic r7, fp, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 30007820: e0875006 add r5, r7, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 30007824: e1530005 cmp r3, r5 30007828: 9a000008 bls 30007850 <_Heap_Walk+0x248> Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 3000782c: e1a0000a mov r0, sl 30007830: e58d5000 str r5, [sp] 30007834: e3a01001 mov r1, #1 30007838: e59f23cc ldr r2, [pc, #972] ; 30007c0c <_Heap_Walk+0x604> 3000783c: e1a03006 mov r3, r6 30007840: e1a0e00f mov lr, pc 30007844: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 30007848: e3a00000 mov r0, #0 3000784c: eaffff81 b 30007658 <_Heap_Walk+0x50> 30007850: e5943024 ldr r3, [r4, #36] ; 0x24 30007854: e1530005 cmp r3, r5 30007858: 3afffff3 bcc 3000782c <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 3000785c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007860: e1a00007 mov r0, r7 30007864: ebffe4ca bl 30000b94 <__umodsi3> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 30007868: e59d102c ldr r1, [sp, #44] ; 0x2c 3000786c: e0563001 subs r3, r6, r1 30007870: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 30007874: e3500000 cmp r0, #0 30007878: 0a000001 beq 30007884 <_Heap_Walk+0x27c> 3000787c: e3530000 cmp r3, #0 30007880: 1a0000aa bne 30007b30 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 30007884: e59d2028 ldr r2, [sp, #40] ; 0x28 30007888: e1520007 cmp r2, r7 3000788c: 9a000001 bls 30007898 <_Heap_Walk+0x290> 30007890: e3530000 cmp r3, #0 30007894: 1a0000ae bne 30007b54 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 30007898: e1560005 cmp r6, r5 3000789c: 3a000001 bcc 300078a8 <_Heap_Walk+0x2a0> 300078a0: e3530000 cmp r3, #0 300078a4: 1a0000b4 bne 30007b7c <_Heap_Walk+0x574> 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; 300078a8: e5953004 ldr r3, [r5, #4] 300078ac: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 300078b0: e3130001 tst r3, #1 300078b4: 0a000018 beq 3000791c <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 300078b8: e35b0000 cmp fp, #0 300078bc: 0a00000c beq 300078f4 <_Heap_Walk+0x2ec> (*printer)( 300078c0: e58d7000 str r7, [sp] 300078c4: e1a0000a mov r0, sl 300078c8: e3a01000 mov r1, #0 300078cc: e59f233c ldr r2, [pc, #828] ; 30007c10 <_Heap_Walk+0x608> 300078d0: e1a03006 mov r3, r6 300078d4: e1a0e00f mov lr, pc 300078d8: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 300078dc: e1580005 cmp r8, r5 300078e0: 0affff5b beq 30007654 <_Heap_Walk+0x4c> 300078e4: e595b004 ldr fp, [r5, #4] 300078e8: e5943020 ldr r3, [r4, #32] 300078ec: e1a06005 mov r6, r5 300078f0: eaffffc9 b 3000781c <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300078f4: e58d7000 str r7, [sp] 300078f8: e5963000 ldr r3, [r6] 300078fc: e1a0000a mov r0, sl 30007900: e58d3004 str r3, [sp, #4] 30007904: e1a0100b mov r1, fp 30007908: e59f2304 ldr r2, [pc, #772] ; 30007c14 <_Heap_Walk+0x60c> 3000790c: e1a03006 mov r3, r6 30007910: e1a0e00f mov lr, pc 30007914: e12fff19 bx r9 30007918: eaffffef b 300078dc <_Heap_Walk+0x2d4> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 3000791c: e596200c ldr r2, [r6, #12] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 30007920: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } 30007924: e594100c ldr r1, [r4, #12] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 30007928: e1530002 cmp r3, r2 3000792c: 059f02e4 ldreq r0, [pc, #740] ; 30007c18 <_Heap_Walk+0x610> 30007930: 0a000003 beq 30007944 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 30007934: e59f32e0 ldr r3, [pc, #736] ; 30007c1c <_Heap_Walk+0x614> 30007938: e1540002 cmp r4, r2 3000793c: e59f02dc ldr r0, [pc, #732] ; 30007c20 <_Heap_Walk+0x618> 30007940: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 30007944: e5963008 ldr r3, [r6, #8] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 30007948: e1510003 cmp r1, r3 3000794c: 059f12d0 ldreq r1, [pc, #720] ; 30007c24 <_Heap_Walk+0x61c> 30007950: 0a000003 beq 30007964 <_Heap_Walk+0x35c> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 30007954: e59fc2cc ldr ip, [pc, #716] ; 30007c28 <_Heap_Walk+0x620> 30007958: e1540003 cmp r4, r3 3000795c: e59f12bc ldr r1, [pc, #700] ; 30007c20 <_Heap_Walk+0x618> 30007960: 01a0100c moveq 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)( 30007964: e58d2004 str r2, [sp, #4] 30007968: e58d0008 str r0, [sp, #8] 3000796c: e58d300c str r3, [sp, #12] 30007970: e58d1010 str r1, [sp, #16] 30007974: e1a03006 mov r3, r6 30007978: e58d7000 str r7, [sp] 3000797c: e1a0000a mov r0, sl 30007980: e3a01000 mov r1, #0 30007984: e59f22a0 ldr r2, [pc, #672] ; 30007c2c <_Heap_Walk+0x624> 30007988: e1a0e00f mov lr, pc 3000798c: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 30007990: e5953000 ldr r3, [r5] 30007994: e1570003 cmp r7, r3 30007998: 1a000011 bne 300079e4 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 3000799c: e35b0000 cmp fp, #0 300079a0: 0a00001a beq 30007a10 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 300079a4: 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 ) { 300079a8: e1540003 cmp r4, r3 300079ac: 0a000004 beq 300079c4 <_Heap_Walk+0x3bc> if ( free_block == block ) { 300079b0: e1560003 cmp r6, r3 300079b4: 0affffc8 beq 300078dc <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 300079b8: 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 ) { 300079bc: e1540003 cmp r4, r3 300079c0: 1afffffa bne 300079b0 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 300079c4: e1a0000a mov r0, sl 300079c8: e3a01001 mov r1, #1 300079cc: e59f225c ldr r2, [pc, #604] ; 30007c30 <_Heap_Walk+0x628> 300079d0: e1a03006 mov r3, r6 300079d4: e1a0e00f mov lr, pc 300079d8: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079dc: e3a00000 mov r0, #0 300079e0: eaffff1c b 30007658 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 300079e4: e58d3004 str r3, [sp, #4] 300079e8: e1a0000a mov r0, sl 300079ec: e58d7000 str r7, [sp] 300079f0: e58d5008 str r5, [sp, #8] 300079f4: e3a01001 mov r1, #1 300079f8: e59f2234 ldr r2, [pc, #564] ; 30007c34 <_Heap_Walk+0x62c> 300079fc: e1a03006 mov r3, r6 30007a00: e1a0e00f mov lr, pc 30007a04: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 30007a08: e3a00000 mov r0, #0 30007a0c: eaffff11 b 30007658 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 30007a10: e1a0000a mov r0, sl 30007a14: e3a01001 mov r1, #1 30007a18: e59f2218 ldr r2, [pc, #536] ; 30007c38 <_Heap_Walk+0x630> 30007a1c: e1a03006 mov r3, r6 30007a20: e1a0e00f mov lr, pc 30007a24: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 30007a28: e1a0000b mov r0, fp 30007a2c: eaffff09 b 30007658 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 30007a30: e1a0000a mov r0, sl 30007a34: e3a01001 mov r1, #1 30007a38: e59f21fc ldr r2, [pc, #508] ; 30007c3c <_Heap_Walk+0x634> 30007a3c: e1a0e00f mov lr, pc 30007a40: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007a44: e1a00005 mov r0, r5 30007a48: eaffff02 b 30007658 <_Heap_Walk+0x50> 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; 30007a4c: e594c024 ldr ip, [r4, #36] ; 0x24 30007a50: e15c0005 cmp ip, r5 30007a54: 3affff64 bcc 300077ec <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a58: e2850008 add r0, r5, #8 30007a5c: e1a01007 mov r1, r7 30007a60: e58d301c str r3, [sp, #28] 30007a64: e58dc020 str ip, [sp, #32] 30007a68: ebffe449 bl 30000b94 <__umodsi3> ); return false; } if ( 30007a6c: e3500000 cmp r0, #0 30007a70: e59d301c ldr r3, [sp, #28] 30007a74: e59dc020 ldr ip, [sp, #32] 30007a78: 1a000048 bne 30007ba0 <_Heap_Walk+0x598> - 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; 30007a7c: e5952004 ldr r2, [r5, #4] 30007a80: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 30007a84: e0852002 add r2, r5, r2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 30007a88: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a8c: e3120001 tst r2, #1 30007a90: 1a00004a bne 30007bc0 <_Heap_Walk+0x5b8> 30007a94: e58d8030 str r8, [sp, #48] ; 0x30 30007a98: e58db034 str fp, [sp, #52] ; 0x34 30007a9c: e1a01004 mov r1, r4 30007aa0: e1a06005 mov r6, r5 30007aa4: e1a0b00c mov fp, ip 30007aa8: e1a08003 mov r8, r3 30007aac: ea000013 b 30007b00 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 30007ab0: e5955008 ldr r5, [r5, #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 ) { 30007ab4: e1540005 cmp r4, r5 30007ab8: 0affff53 beq 3000780c <_Heap_Walk+0x204> 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; 30007abc: e1580005 cmp r8, r5 30007ac0: 8affff49 bhi 300077ec <_Heap_Walk+0x1e4> 30007ac4: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007ac8: e2850008 add r0, r5, #8 30007acc: e1a01007 mov r1, r7 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; 30007ad0: 8affff45 bhi 300077ec <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007ad4: ebffe42e bl 30000b94 <__umodsi3> ); return false; } if ( 30007ad8: e3500000 cmp r0, #0 30007adc: 1a00002f bne 30007ba0 <_Heap_Walk+0x598> - 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; 30007ae0: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007ae4: e1a01006 mov r1, r6 30007ae8: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 30007aec: e0833005 add r3, r3, r5 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; 30007af0: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007af4: e1a06005 mov r6, r5 30007af8: e3130001 tst r3, #1 30007afc: 1a00002f bne 30007bc0 <_Heap_Walk+0x5b8> ); return false; } if ( free_block->prev != prev_block ) { 30007b00: e595200c ldr r2, [r5, #12] 30007b04: e1520001 cmp r2, r1 30007b08: 0affffe8 beq 30007ab0 <_Heap_Walk+0x4a8> (*printer)( 30007b0c: e58d2000 str r2, [sp] 30007b10: e1a0000a mov r0, sl 30007b14: e3a01001 mov r1, #1 30007b18: e59f2120 ldr r2, [pc, #288] ; 30007c40 <_Heap_Walk+0x638> 30007b1c: e1a03005 mov r3, r5 30007b20: e1a0e00f mov lr, pc 30007b24: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b28: e3a00000 mov r0, #0 30007b2c: eafffec9 b 30007658 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 30007b30: e1a0000a mov r0, sl 30007b34: e58d7000 str r7, [sp] 30007b38: e3a01001 mov r1, #1 30007b3c: e59f2100 ldr r2, [pc, #256] ; 30007c44 <_Heap_Walk+0x63c> 30007b40: e1a03006 mov r3, r6 30007b44: e1a0e00f mov lr, pc 30007b48: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 30007b4c: e3a00000 mov r0, #0 30007b50: eafffec0 b 30007658 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 30007b54: e58d2004 str r2, [sp, #4] 30007b58: e1a0000a mov r0, sl 30007b5c: e58d7000 str r7, [sp] 30007b60: e3a01001 mov r1, #1 30007b64: e59f20dc ldr r2, [pc, #220] ; 30007c48 <_Heap_Walk+0x640> 30007b68: e1a03006 mov r3, r6 30007b6c: e1a0e00f mov lr, pc 30007b70: e12fff19 bx r9 block, block_size, min_block_size ); return false; 30007b74: e3a00000 mov r0, #0 30007b78: eafffeb6 b 30007658 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 30007b7c: e1a0000a mov r0, sl 30007b80: e58d5000 str r5, [sp] 30007b84: e3a01001 mov r1, #1 30007b88: e59f20bc ldr r2, [pc, #188] ; 30007c4c <_Heap_Walk+0x644> 30007b8c: e1a03006 mov r3, r6 30007b90: e1a0e00f mov lr, pc 30007b94: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 30007b98: e3a00000 mov r0, #0 30007b9c: eafffead b 30007658 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30007ba0: e1a0000a mov r0, sl 30007ba4: e3a01001 mov r1, #1 30007ba8: e59f20a0 ldr r2, [pc, #160] ; 30007c50 <_Heap_Walk+0x648> 30007bac: e1a03005 mov r3, r5 30007bb0: e1a0e00f mov lr, pc 30007bb4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007bb8: e3a00000 mov r0, #0 30007bbc: eafffea5 b 30007658 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 30007bc0: e1a0000a mov r0, sl 30007bc4: e3a01001 mov r1, #1 30007bc8: e59f2084 ldr r2, [pc, #132] ; 30007c54 <_Heap_Walk+0x64c> 30007bcc: e1a03005 mov r3, r5 30007bd0: e1a0e00f mov lr, pc 30007bd4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007bd8: e3a00000 mov r0, #0 30007bdc: eafffe9d b 30007658 <_Heap_Walk+0x50> =============================================================================== 30006a04 <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 30006a04: e59f303c ldr r3, [pc, #60] ; 30006a48 <_Internal_error_Occurred+0x44> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30006a08: e201c0ff and ip, r1, #255 ; 0xff 30006a0c: e52de004 push {lr} ; (str lr, [sp, #-4]!) _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 30006a10: e1a0100c mov r1, ip bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 30006a14: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 30006a18: e5c3c004 strb ip, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 30006a1c: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30006a20: e1a04002 mov r4, r2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 30006a24: eb00075f bl 300087a8 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 30006a28: e59f301c ldr r3, [pc, #28] ; 30006a4c <_Internal_error_Occurred+0x48><== NOT EXECUTED 30006a2c: e3a02005 mov r2, #5 <== NOT EXECUTED 30006a30: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006a34: e10f2000 mrs r2, CPSR <== NOT EXECUTED 30006a38: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 30006a3c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 30006a40: e1a00004 mov r0, r4 <== NOT EXECUTED 30006a44: eafffffe b 30006a44 <_Internal_error_Occurred+0x40> <== NOT EXECUTED =============================================================================== 30006b0c <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 30006b0c: 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 ) 30006b10: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { 30006b14: e24dd014 sub sp, sp, #20 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006b18: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 30006b1c: e1a05000 mov r5, r0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006b20: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006b24: 0a00009b beq 30006d98 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 30006b28: e1d081b4 ldrh r8, [r0, #20] 30006b2c: e1d0a1b0 ldrh sl, [r0, #16] 30006b30: e1a01008 mov r1, r8 30006b34: e1a0000a mov r0, sl 30006b38: eb00299d bl 300111b4 <__aeabi_uidiv> 30006b3c: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 30006b40: e1b03823 lsrs r3, r3, #16 30006b44: 0a000099 beq 30006db0 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 30006b48: e5949000 ldr r9, [r4] 30006b4c: e3590000 cmp r9, #0 30006b50: 01a01008 moveq r1, r8 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006b54: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 30006b58: 01a04009 moveq r4, r9 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 30006b5c: 0a00000c beq 30006b94 <_Objects_Extend_information+0x88> 30006b60: e1a02004 mov r2, r4 30006b64: e1a01008 mov r1, r8 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006b68: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 30006b6c: e3a04000 mov r4, #0 30006b70: ea000002 b 30006b80 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 30006b74: e5b29004 ldr r9, [r2, #4]! 30006b78: e3590000 cmp r9, #0 30006b7c: 0a000004 beq 30006b94 <_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++ ) { 30006b80: e2844001 add r4, r4, #1 30006b84: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 30006b88: e0866008 add r6, r6, r8 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006b8c: 8afffff8 bhi 30006b74 <_Objects_Extend_information+0x68> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006b90: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 30006b94: 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 ) { 30006b98: e35a0801 cmp sl, #65536 ; 0x10000 30006b9c: 2a000063 bcs 30006d30 <_Objects_Extend_information+0x224> /* * 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 ) { 30006ba0: e5d52012 ldrb r2, [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; 30006ba4: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 30006ba8: e3520000 cmp r2, #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; 30006bac: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 30006bb0: 1a000060 bne 30006d38 <_Objects_Extend_information+0x22c> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 30006bb4: e58d3000 str r3, [sp] 30006bb8: eb00083d bl 30008cb4 <_Workspace_Allocate_or_fatal_error> 30006bbc: e59d3000 ldr r3, [sp] 30006bc0: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 30006bc4: e3590000 cmp r9, #0 30006bc8: 0a000039 beq 30006cb4 <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 30006bcc: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006bd0: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 30006bd4: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006bd8: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 30006bdc: e1a00100 lsl r0, r0, #2 30006be0: e58d3000 str r3, [sp] 30006be4: eb000828 bl 30008c8c <_Workspace_Allocate> if ( !object_blocks ) { 30006be8: e2509000 subs r9, r0, #0 30006bec: e59d3000 ldr r3, [sp] 30006bf0: 0a000073 beq 30006dc4 <_Objects_Extend_information+0x2b8> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 30006bf4: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 30006bf8: e089c10b add ip, r9, fp, lsl #2 30006bfc: e1570002 cmp r7, r2 30006c00: e089b18b add fp, r9, fp, lsl #3 30006c04: 3a000051 bcc 30006d50 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006c08: e3570000 cmp r7, #0 30006c0c: 13a02000 movne r2, #0 30006c10: 11a0100b movne r1, fp local_table[ index ] = NULL; 30006c14: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006c18: 0a000003 beq 30006c2c <_Objects_Extend_information+0x120> 30006c1c: e2822001 add r2, r2, #1 30006c20: e1570002 cmp r7, r2 local_table[ index ] = NULL; 30006c24: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006c28: 8afffffb bhi 30006c1c <_Objects_Extend_information+0x110> 30006c2c: 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 ); 30006c30: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006c34: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30006c38: e0861001 add r1, r6, r1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30006c3c: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006c40: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 30006c44: e78c0003 str r0, [ip, r3] for ( index=index_base ; 30006c48: 2a000005 bcs 30006c64 <_Objects_Extend_information+0x158> 30006c4c: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 30006c50: e1a03006 mov r3, r6 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 30006c54: 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 ; 30006c58: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 30006c5c: 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 ; 30006c60: 3afffffb bcc 30006c54 <_Objects_Extend_information+0x148> 30006c64: e10f3000 mrs r3, CPSR 30006c68: e3832080 orr r2, r3, #128 ; 0x80 30006c6c: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c70: e5952000 ldr r2, [r5] 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( 30006c74: e1d510b4 ldrh r1, [r5, #4] 30006c78: 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; 30006c7c: e1a0a80a lsl sl, sl, #16 30006c80: e3822801 orr r2, r2, #65536 ; 0x10000 30006c84: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c88: e1822d81 orr r2, r2, r1, lsl #27 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c8c: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 30006c90: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 30006c94: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 30006c98: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 30006c9c: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 30006ca0: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 30006ca4: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006ca8: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 30006cac: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 30006cb0: 1b0007fb blne 30008ca4 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006cb4: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006cb8: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006cbc: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006cc0: e1a01008 mov r1, r8 30006cc4: e1a00007 mov r0, r7 30006cc8: e1d521b4 ldrh r2, [r5, #20] 30006ccc: e5953018 ldr r3, [r5, #24] 30006cd0: eb001226 bl 3000b570 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006cd4: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006cd8: 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 ) { 30006cdc: ea000009 b 30006d08 <_Objects_Extend_information+0x1fc> 30006ce0: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 30006ce4: e1d520b4 ldrh r2, [r5, #4] 30006ce8: e1a03c03 lsl r3, r3, #24 30006cec: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006cf0: e1833d82 orr r3, r3, r2, lsl #27 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006cf4: e1833006 orr r3, r3, r6 30006cf8: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006cfc: e1a00008 mov r0, r8 30006d00: ebfffce4 bl 30006098 <_Chain_Append> index++; 30006d04: 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 ) { 30006d08: e1a00007 mov r0, r7 30006d0c: ebfffcf4 bl 300060e4 <_Chain_Get> 30006d10: e2501000 subs r1, r0, #0 30006d14: 1afffff1 bne 30006ce0 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006d18: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006d1c: e1d531b4 ldrh r3, [r5, #20] 30006d20: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006d24: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006d28: e7813004 str r3, [r1, r4] information->inactive = 30006d2c: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 30006d30: e28dd014 add sp, sp, #20 30006d34: 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 ); 30006d38: e58d3000 str r3, [sp] 30006d3c: eb0007d2 bl 30008c8c <_Workspace_Allocate> if ( !new_object_block ) 30006d40: e2508000 subs r8, r0, #0 30006d44: e59d3000 ldr r3, [sp] 30006d48: 1affff9d bne 30006bc4 <_Objects_Extend_information+0xb8> 30006d4c: eafffff7 b 30006d30 <_Objects_Extend_information+0x224> /* * 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, 30006d50: e1a03103 lsl r3, r3, #2 30006d54: e5951034 ldr r1, [r5, #52] ; 0x34 30006d58: e1a02003 mov r2, r3 30006d5c: e88d1008 stm sp, {r3, ip} 30006d60: eb001d92 bl 3000e3b0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 30006d64: e89d1008 ldm sp, {r3, ip} 30006d68: e1a0000c mov r0, ip 30006d6c: e1a02003 mov r2, r3 30006d70: e5951030 ldr r1, [r5, #48] ; 0x30 30006d74: eb001d8d bl 3000e3b0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d78: e1d521b0 ldrh r2, [r5, #16] information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30006d7c: e1a0000b mov r0, fp information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d80: e0872002 add r2, r7, r2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30006d84: e595101c ldr r1, [r5, #28] 30006d88: e1a02102 lsl r2, r2, #2 30006d8c: eb001d87 bl 3000e3b0 30006d90: e89d1008 ldm sp, {r3, ip} 30006d94: eaffffa5 b 30006c30 <_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 ) 30006d98: e1d0a1b0 ldrh sl, [r0, #16] 30006d9c: e1d011b4 ldrh r1, [r0, #20] /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006da0: e1a06007 mov r6, r7 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006da4: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 30006da8: e1a03004 mov r3, r4 30006dac: eaffff78 b 30006b94 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006db0: e1a01008 mov r1, r8 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006db4: e1a06007 mov r6, r7 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006db8: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 30006dbc: e1a04003 mov r4, r3 <== NOT EXECUTED 30006dc0: eaffff73 b 30006b94 <_Objects_Extend_information+0x88> <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 30006dc4: e1a00008 mov r0, r8 30006dc8: eb0007b5 bl 30008ca4 <_Workspace_Free> return; 30006dcc: eaffffd7 b 30006d30 <_Objects_Extend_information+0x224> =============================================================================== 300077b8 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 300077b8: e92d40f0 push {r4, r5, r6, r7, lr} 300077bc: e1a05000 mov r5, r0 300077c0: e1a06001 mov r6, r1 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 300077c4: e1a00002 mov r0, r2 300077c8: e1d513ba ldrh r1, [r5, #58] ; 0x3a bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 300077cc: e1a07002 mov r7, r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 300077d0: eb002207 bl 3000fff4 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 300077d4: e5d53038 ldrb r3, [r5, #56] ; 0x38 { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 300077d8: e1a04000 mov r4, r0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 300077dc: e3530000 cmp r3, #0 300077e0: 1a000017 bne 30007844 <_Objects_Set_name+0x8c> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 300077e4: e5d72000 ldrb r2, [r7] 300077e8: e3500001 cmp r0, #1 300077ec: e1a02c02 lsl r2, r2, #24 300077f0: 9a00000c bls 30007828 <_Objects_Set_name+0x70> 300077f4: e5d73001 ldrb r3, [r7, #1] 300077f8: e3500002 cmp r0, #2 300077fc: e1822803 orr r2, r2, r3, lsl #16 30007800: 0a000009 beq 3000782c <_Objects_Set_name+0x74> 30007804: e5d73002 ldrb r3, [r7, #2] 30007808: e3500003 cmp r0, #3 3000780c: e1822403 orr r2, r2, r3, lsl #8 30007810: 15d73003 ldrbne r3, [r7, #3] 30007814: 03a03020 moveq r3, #32 30007818: e1823003 orr r3, r2, r3 3000781c: e586300c str r3, [r6, #12] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 30007820: e3a00001 mov r0, #1 30007824: e8bd80f0 pop {r4, r5, r6, r7, pc} d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 30007828: e3822602 orr r2, r2, #2097152 ; 0x200000 3000782c: e3822a02 orr r2, r2, #8192 ; 0x2000 30007830: e3a03020 mov r3, #32 30007834: e1823003 orr r3, r2, r3 30007838: e586300c str r3, [r6, #12] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 3000783c: e3a00001 mov r0, #1 30007840: e8bd80f0 pop {r4, r5, r6, r7, pc} #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 30007844: e2800001 add r0, r0, #1 30007848: eb0006e9 bl 300093f4 <_Workspace_Allocate> if ( !d ) 3000784c: e2505000 subs r5, r0, #0 30007850: 0a00000e beq 30007890 <_Objects_Set_name+0xd8> return false; if ( the_object->name.name_p ) { 30007854: e596000c ldr r0, [r6, #12] 30007858: e3500000 cmp r0, #0 3000785c: 0a000002 beq 3000786c <_Objects_Set_name+0xb4> _Workspace_Free( (void *)the_object->name.name_p ); 30007860: eb0006e9 bl 3000940c <_Workspace_Free> the_object->name.name_p = NULL; 30007864: e3a03000 mov r3, #0 30007868: e586300c str r3, [r6, #12] } strncpy( d, name, length ); 3000786c: e1a00005 mov r0, r5 30007870: e1a01007 mov r1, r7 30007874: e1a02004 mov r2, r4 30007878: eb0021a2 bl 3000ff08 d[length] = '\0'; 3000787c: e3a03000 mov r3, #0 30007880: e7c53004 strb r3, [r5, r4] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 30007884: e3a00001 mov r0, #1 the_object->name.name_p = NULL; } strncpy( d, name, length ); d[length] = '\0'; the_object->name.name_p = d; 30007888: e586500c str r5, [r6, #12] 3000788c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) return false; 30007890: e1a00005 mov r0, r5 <== NOT EXECUTED ); } return true; } 30007894: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 30007130 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 30007130: e92d40f0 push {r4, r5, r6, r7, lr} /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 30007134: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 30007138: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 3000713c: e1a06000 mov r6, r0 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / 30007140: e1d001b0 ldrh r0, [r0, #16] 30007144: e1a01005 mov r1, r5 30007148: e0640000 rsb r0, r4, r0 3000714c: eb002818 bl 300111b4 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 30007150: e3500000 cmp r0, #0 30007154: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 30007158: e5962030 ldr r2, [r6, #48] ; 0x30 3000715c: e5923000 ldr r3, [r2] 30007160: e1550003 cmp r5, r3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 30007164: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 30007168: 1a000005 bne 30007184 <_Objects_Shrink_information+0x54> 3000716c: ea000008 b 30007194 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 30007170: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007174: e0844005 add r4, r4, r5 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 30007178: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 3000717c: e1a07103 lsl r7, r3, #2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 30007180: 0a000004 beq 30007198 <_Objects_Shrink_information+0x68> index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 30007184: e2833001 add r3, r3, #1 30007188: e1500003 cmp r0, r3 3000718c: 8afffff7 bhi 30007170 <_Objects_Shrink_information+0x40> 30007190: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 30007194: e3a07000 mov r7, #0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 30007198: e5960020 ldr r0, [r6, #32] 3000719c: ea000002 b 300071ac <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 300071a0: e3550000 cmp r5, #0 300071a4: 0a00000b beq 300071d8 <_Objects_Shrink_information+0xa8> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 300071a8: e1a00005 mov r0, r5 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 300071ac: e1d030b8 ldrh r3, [r0, #8] /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 300071b0: e5905000 ldr r5, [r0] if ((index >= index_base) && 300071b4: e1530004 cmp r3, r4 300071b8: 3afffff8 bcc 300071a0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 300071bc: e1d621b4 ldrh r2, [r6, #20] 300071c0: e0842002 add r2, r4, r2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 300071c4: e1530002 cmp r3, r2 300071c8: 2afffff4 bcs 300071a0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 300071cc: ebfffbbc bl 300060c4 <_Chain_Extract> } } while ( the_object ); 300071d0: e3550000 cmp r5, #0 300071d4: 1afffff3 bne 300071a8 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 300071d8: e5963034 ldr r3, [r6, #52] ; 0x34 300071dc: e7930007 ldr r0, [r3, r7] 300071e0: eb0006af bl 30008ca4 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 300071e4: e1d602bc ldrh r0, [r6, #44] ; 0x2c 300071e8: e1d631b4 ldrh r3, [r6, #20] /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 300071ec: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 300071f0: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 300071f4: e0633000 rsb r3, r3, r0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 300071f8: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 300071fc: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 30007200: e1c632bc strh r3, [r6, #44] ; 0x2c return; 30007204: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 3000684c <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 3000684c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 30006850: e24dd004 sub sp, sp, #4 30006854: e1a04001 mov r4, r1 30006858: 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 ) ) { 3000685c: e1a00001 mov r0, r1 30006860: e1a0100d mov r1, sp pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 30006864: e1a08002 mov r8, r2 30006868: 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 ) ) { 3000686c: eb00005a bl 300069dc <_POSIX_Mutex_Get> 30006870: e3500000 cmp r0, #0 30006874: 0a00000a beq 300068a4 <_POSIX_Condition_variables_Wait_support+0x58> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 30006878: e59f30d8 ldr r3, [pc, #216] ; 30006958 <_POSIX_Condition_variables_Wait_support+0x10c> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 3000687c: e1a00006 mov r0, r6 30006880: e5932000 ldr r2, [r3] 30006884: e1a0100d mov r1, sp 30006888: e2422001 sub r2, r2, #1 3000688c: e5832000 str r2, [r3] 30006890: ebffff76 bl 30006670 <_POSIX_Condition_variables_Get> switch ( location ) { 30006894: e59d3000 ldr r3, [sp] return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 30006898: e1a0a000 mov sl, r0 switch ( location ) { 3000689c: e3530000 cmp r3, #0 300068a0: 0a000003 beq 300068b4 <_POSIX_Condition_variables_Wait_support+0x68> #endif case OBJECTS_ERROR: break; } return EINVAL; 300068a4: e3a05016 mov r5, #22 } 300068a8: e1a00005 mov r0, r5 300068ac: e28dd004 add sp, sp, #4 300068b0: 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 ) ) { 300068b4: e5903014 ldr r3, [r0, #20] 300068b8: e3530000 cmp r3, #0 300068bc: 0a000005 beq 300068d8 <_POSIX_Condition_variables_Wait_support+0x8c> 300068c0: e5942000 ldr r2, [r4] 300068c4: e1530002 cmp r3, r2 300068c8: 0a000002 beq 300068d8 <_POSIX_Condition_variables_Wait_support+0x8c> _Thread_Enable_dispatch(); 300068cc: eb000c82 bl 30009adc <_Thread_Enable_dispatch> return EINVAL; 300068d0: e3a05016 mov r5, #22 300068d4: eafffff3 b 300068a8 <_POSIX_Condition_variables_Wait_support+0x5c> } (void) pthread_mutex_unlock( mutex ); 300068d8: e1a00004 mov r0, r4 300068dc: eb0000e4 bl 30006c74 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 300068e0: e3570000 cmp r7, #0 300068e4: 0a000006 beq 30006904 <_POSIX_Condition_variables_Wait_support+0xb8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 300068e8: eb000c7b bl 30009adc <_Thread_Enable_dispatch> status = ETIMEDOUT; 300068ec: e3a05074 mov r5, #116 ; 0x74 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 300068f0: e1a00004 mov r0, r4 300068f4: eb0000bd bl 30006bf0 if ( mutex_status ) return EINVAL; 300068f8: e3500000 cmp r0, #0 300068fc: 13a05016 movne r5, #22 30006900: eaffffe8 b 300068a8 <_POSIX_Condition_variables_Wait_support+0x5c> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 30006904: e59f5050 ldr r5, [pc, #80] ; 3000695c <_POSIX_Condition_variables_Wait_support+0x110> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 30006908: e5942000 ldr r2, [r4] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 3000690c: e5953004 ldr r3, [r5, #4] return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 30006910: e58a2014 str r2, [sl, #20] 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; 30006914: e3a02001 mov r2, #1 30006918: e58a2048 str r2, [sl, #72] ; 0x48 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 3000691c: e5837034 str r7, [r3, #52] ; 0x34 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 30006920: e5962000 ldr r2, [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; 30006924: e28a0018 add r0, sl, #24 _Thread_Executing->Wait.id = *cond; 30006928: e5832020 str r2, [r3, #32] 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; 3000692c: e5830044 str r0, [r3, #68] ; 0x44 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 30006930: e1a01008 mov r1, r8 30006934: e59f2024 ldr r2, [pc, #36] ; 30006960 <_POSIX_Condition_variables_Wait_support+0x114> 30006938: eb000d9c bl 30009fb0 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 3000693c: eb000c66 bl 30009adc <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 30006940: e5953004 ldr r3, [r5, #4] 30006944: e5935034 ldr r5, [r3, #52] ; 0x34 if ( status && status != ETIMEDOUT ) 30006948: e3550074 cmp r5, #116 ; 0x74 3000694c: 13550000 cmpne r5, #0 30006950: 0affffe6 beq 300068f0 <_POSIX_Condition_variables_Wait_support+0xa4> 30006954: eaffffd3 b 300068a8 <_POSIX_Condition_variables_Wait_support+0x5c><== NOT EXECUTED =============================================================================== 3000da74 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000da74: e10f2000 mrs r2, CPSR 3000da78: e3823080 orr r3, r2, #128 ; 0x80 3000da7c: 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 ) { 3000da80: e59f1050 ldr r1, [pc, #80] ; 3000dad8 <_POSIX_signals_Clear_process_signals+0x64> 3000da84: e0803080 add r3, r0, r0, lsl #1 3000da88: e7911103 ldr r1, [r1, r3, lsl #2] 3000da8c: e1a0c103 lsl ip, r3, #2 3000da90: e3510002 cmp r1, #2 3000da94: 0a000007 beq 3000dab8 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 3000da98: e59f303c ldr r3, [pc, #60] ; 3000dadc <_POSIX_signals_Clear_process_signals+0x68> 3000da9c: e3a0c001 mov ip, #1 3000daa0: e5931000 ldr r1, [r3] 3000daa4: e2400001 sub r0, r0, #1 3000daa8: e1c1001c bic r0, r1, ip, lsl r0 3000daac: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000dab0: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } 3000dab4: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000dab8: e59f1020 ldr r1, [pc, #32] ; 3000dae0 <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000dabc: e28cc004 add ip, ip, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 3000dac0: e7913103 ldr r3, [r1, r3, lsl #2] 3000dac4: e08c1001 add r1, ip, r1 3000dac8: e1530001 cmp r3, r1 3000dacc: 0afffff1 beq 3000da98 <_POSIX_signals_Clear_process_signals+0x24> 3000dad0: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 3000dad4: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30006730 <_TOD_Validate>: { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 30006730: e59f30b0 ldr r3, [pc, #176] ; 300067e8 <_TOD_Validate+0xb8> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 30006734: e92d4010 push {r4, lr} uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 30006738: e2504000 subs r4, r0, #0 { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 3000673c: e593100c ldr r1, [r3, #12] (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 30006740: 01a00004 moveq r0, r4 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 30006744: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 30006748: e59f009c ldr r0, [pc, #156] ; 300067ec <_TOD_Validate+0xbc> 3000674c: eb0048da bl 30018abc <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 30006750: e5943018 ldr r3, [r4, #24] 30006754: e1500003 cmp r0, r3 30006758: 9a00001e bls 300067d8 <_TOD_Validate+0xa8> (the_tod->ticks >= ticks_per_second) || 3000675c: e5943014 ldr r3, [r4, #20] 30006760: e353003b cmp r3, #59 ; 0x3b 30006764: 8a00001b bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 30006768: e5943010 ldr r3, [r4, #16] 3000676c: e353003b cmp r3, #59 ; 0x3b 30006770: 8a000018 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 30006774: e594300c ldr r3, [r4, #12] 30006778: e3530017 cmp r3, #23 3000677c: 8a000015 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 30006780: e5940004 ldr r0, [r4, #4] rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 30006784: e3500000 cmp r0, #0 30006788: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 3000678c: e350000c cmp r0, #12 30006790: 8a000010 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 30006794: e5943000 ldr r3, [r4] (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 30006798: e59f2050 ldr r2, [pc, #80] ; 300067f0 <_TOD_Validate+0xc0> 3000679c: e1530002 cmp r3, r2 300067a0: 9a00000c bls 300067d8 <_TOD_Validate+0xa8> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 300067a4: e5944008 ldr r4, [r4, #8] (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 300067a8: e3540000 cmp r4, #0 300067ac: 0a00000b beq 300067e0 <_TOD_Validate+0xb0> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 300067b0: e3130003 tst r3, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 300067b4: 059f3038 ldreq r3, [pc, #56] ; 300067f4 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 300067b8: 159f3034 ldrne r3, [pc, #52] ; 300067f4 <_TOD_Validate+0xc4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 300067bc: 0280000d addeq r0, r0, #13 300067c0: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 300067c4: 17930100 ldrne r0, [r3, r0, lsl #2] * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 300067c8: e1500004 cmp r0, r4 300067cc: 33a00000 movcc r0, #0 300067d0: 23a00001 movcs r0, #1 300067d4: e8bd8010 pop {r4, pc} (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 300067d8: e3a00000 mov r0, #0 300067dc: e8bd8010 pop {r4, pc} 300067e0: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 300067e4: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30007ddc <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 30007ddc: 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 ) { 30007de0: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 30007de4: e281403c add r4, r1, #60 ; 0x3c Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 30007de8: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30007dec: e5814038 str r4, [r1, #56] ; 0x38 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 30007df0: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 30007df4: e3a04000 mov r4, #0 30007df8: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 30007dfc: e581c040 str ip, [r1, #64] ; 0x40 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 30007e00: e1a08323 lsr r8, r3, #6 _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 ]; block_state = the_thread_queue->state; 30007e04: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 30007e08: 1a00001f bne 30007e8c <_Thread_queue_Enqueue_priority+0xb0> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; 30007e0c: e0888088 add r8, r8, r8, lsl #1 30007e10: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30007e14: e2898004 add r8, r9, #4 30007e18: e0808008 add r8, r0, r8 30007e1c: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007e20: e10f7000 mrs r7, CPSR 30007e24: e387c080 orr ip, r7, #128 ; 0x80 30007e28: e129f00c msr CPSR_fc, ip 30007e2c: e1a0a007 mov sl, r7 30007e30: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30007e34: e15c0008 cmp ip, r8 30007e38: 1a000009 bne 30007e64 <_Thread_queue_Enqueue_priority+0x88> 30007e3c: ea000054 b 30007f94 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007e40: e10f6000 mrs r6, CPSR 30007e44: e129f007 msr CPSR_fc, r7 30007e48: e129f006 msr CPSR_fc, r6 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 30007e4c: e59c6010 ldr r6, [ip, #16] 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) ) { 30007e50: e1150006 tst r5, r6 30007e54: 0a000036 beq 30007f34 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 30007e58: e59cc000 ldr ip, [ip] 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 ) ) { 30007e5c: e15c0008 cmp ip, r8 30007e60: 0a000002 beq 30007e70 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 30007e64: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 30007e68: e1530004 cmp r3, r4 30007e6c: 8afffff3 bhi 30007e40 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 30007e70: e5905030 ldr r5, [r0, #48] ; 0x30 30007e74: e3550001 cmp r5, #1 30007e78: 0a00002f beq 30007f3c <_Thread_queue_Enqueue_priority+0x160> * 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; 30007e7c: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 30007e80: e1a00005 mov r0, r5 30007e84: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 30007e88: e12fff1e bx lr _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 ]; 30007e8c: e0888088 add r8, r8, r8, lsl #1 30007e90: e0808108 add r8, r0, r8, lsl #2 30007e94: e59f9100 ldr r9, [pc, #256] ; 30007f9c <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e98: e1a0b008 mov fp, 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; 30007e9c: e5d94000 ldrb r4, [r9] 30007ea0: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007ea4: e10f7000 mrs r7, CPSR 30007ea8: e387c080 orr ip, r7, #128 ; 0x80 30007eac: e129f00c msr CPSR_fc, ip 30007eb0: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007eb4: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30007eb8: e15c0008 cmp ip, r8 30007ebc: 1a000009 bne 30007ee8 <_Thread_queue_Enqueue_priority+0x10c> 30007ec0: ea00000b b 30007ef4 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007ec4: e10f6000 mrs r6, CPSR 30007ec8: e129f007 msr CPSR_fc, r7 30007ecc: e129f006 msr CPSR_fc, r6 30007ed0: e59c6010 ldr r6, [ip, #16] 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) ) { 30007ed4: e1150006 tst r5, r6 30007ed8: 0a000013 beq 30007f2c <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 30007edc: e59cc004 ldr ip, [ip, #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 ) ) { 30007ee0: e15c0008 cmp ip, r8 30007ee4: 0a000002 beq 30007ef4 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 30007ee8: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 30007eec: e1530004 cmp r3, r4 30007ef0: 3afffff3 bcc 30007ec4 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30007ef4: e5905030 ldr r5, [r0, #48] ; 0x30 30007ef8: e3550001 cmp r5, #1 30007efc: 1affffde bne 30007e7c <_Thread_queue_Enqueue_priority+0xa0> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30007f00: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30007f04: e3a03000 mov r3, #0 30007f08: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007f0c: 0a000016 beq 30007f6c <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 30007f10: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 30007f14: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 30007f18: e5831004 str r1, [r3, #4] 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; 30007f1c: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30007f20: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30007f24: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f28: eaffffd4 b 30007e80 <_Thread_queue_Enqueue_priority+0xa4> 30007f2c: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 30007f30: eaffffd9 b 30007e9c <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 30007f34: e129f007 msr CPSR_fc, r7 30007f38: eaffffb8 b 30007e20 <_Thread_queue_Enqueue_priority+0x44> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30007f3c: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30007f40: e3a03000 mov r3, #0 30007f44: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007f48: 0a000007 beq 30007f6c <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 30007f4c: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007f50: e581c000 str ip, [r1] the_node->previous = previous_node; 30007f54: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007f58: e5831000 str r1, [r3] search_node->previous = the_node; 30007f5c: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007f60: e5810044 str r0, [r1, #68] ; 0x44 30007f64: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f68: eaffffc4 b 30007e80 <_Thread_queue_Enqueue_priority+0xa4> 30007f6c: e28cc03c add ip, ip, #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; 30007f70: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007f74: e581c000 str ip, [r1] the_node->previous = previous_node; 30007f78: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007f7c: e5831000 str r1, [r3] search_node->previous = the_node; 30007f80: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007f84: e5810044 str r0, [r1, #68] ; 0x44 30007f88: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f8c: e3a05001 mov r5, #1 30007f90: eaffffba b 30007e80 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 30007f94: e3e04000 mvn r4, #0 30007f98: eaffffb4 b 30007e70 <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 3000bd04 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 3000bd04: e92d4070 push {r4, r5, r6, lr} 3000bd08: e20220ff and r2, r2, #255 ; 0xff 3000bd0c: e24dd004 sub sp, sp, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000bd10: e10fc000 mrs ip, CPSR 3000bd14: e38c3080 orr r3, ip, #128 ; 0x80 3000bd18: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 3000bd1c: e59f30bc ldr r3, [pc, #188] ; 3000bde0 <_Thread_queue_Extract_priority_helper+0xdc> 3000bd20: e5910010 ldr r0, [r1, #16] 3000bd24: e0003003 and r3, r0, r3 Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 3000bd28: e3530000 cmp r3, #0 3000bd2c: 0a000021 beq 3000bdb8 <_Thread_queue_Extract_priority_helper+0xb4> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000bd30: e5913038 ldr r3, [r1, #56] ; 0x38 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 3000bd34: e8910030 ldm r1, {r4, r5} */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000bd38: e281003c add r0, r1, #60 ; 0x3c previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 3000bd3c: e1530000 cmp r3, r0 new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 3000bd40: 05854000 streq r4, [r5] next_node->previous = previous_node; 3000bd44: 05845004 streq r5, [r4, #4] */ next_node = the_node->next; previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 3000bd48: 0a00000c beq 3000bd80 <_Thread_queue_Extract_priority_helper+0x7c> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 3000bd4c: e5910040 ldr r0, [r1, #64] ; 0x40 new_second_node = new_first_node->next; 3000bd50: e5936000 ldr r6, [r3] previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 3000bd54: e1500003 cmp r0, r3 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 3000bd58: e5853000 str r3, [r5] next_node->previous = new_first_node; 3000bd5c: e5843004 str r3, [r4, #4] new_first_node->next = next_node; 3000bd60: e8830030 stm r3, {r4, r5} new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 3000bd64: 0a000005 beq 3000bd80 <_Thread_queue_Extract_priority_helper+0x7c> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 3000bd68: e2835038 add r5, r3, #56 ; 0x38 3000bd6c: e283403c add r4, r3, #60 ; 0x3c new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 3000bd70: e5865004 str r5, [r6, #4] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 3000bd74: e5836038 str r6, [r3, #56] ; 0x38 new_first_thread->Wait.Block2n.last = last_node; 3000bd78: e5830040 str r0, [r3, #64] ; 0x40 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 3000bd7c: e5804000 str r4, [r0] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 3000bd80: e3520000 cmp r2, #0 3000bd84: 1a000008 bne 3000bdac <_Thread_queue_Extract_priority_helper+0xa8> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 3000bd88: e5913050 ldr r3, [r1, #80] ; 0x50 3000bd8c: e3530002 cmp r3, #2 3000bd90: 0a00000a beq 3000bdc0 <_Thread_queue_Extract_priority_helper+0xbc> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000bd94: e129f00c msr CPSR_fc, ip 3000bd98: e1a00001 mov r0, r1 3000bd9c: e59f1040 ldr r1, [pc, #64] ; 3000bde4 <_Thread_queue_Extract_priority_helper+0xe0> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 3000bda0: e28dd004 add sp, sp, #4 3000bda4: e8bd4070 pop {r4, r5, r6, lr} 3000bda8: eaffedb4 b 30007480 <_Thread_Clear_state> 3000bdac: e129f00c msr CPSR_fc, ip 3000bdb0: e28dd004 add sp, sp, #4 3000bdb4: e8bd8070 pop {r4, r5, r6, pc} 3000bdb8: e129f00c msr CPSR_fc, ip 3000bdbc: eafffffb b 3000bdb0 <_Thread_queue_Extract_priority_helper+0xac> 3000bdc0: e3a03003 mov r3, #3 <== NOT EXECUTED 3000bdc4: e5813050 str r3, [r1, #80] ; 0x50 <== NOT EXECUTED 3000bdc8: e129f00c msr CPSR_fc, ip <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); 3000bdcc: e2810048 add r0, r1, #72 ; 0x48 <== NOT EXECUTED 3000bdd0: e58d1000 str r1, [sp] <== NOT EXECUTED 3000bdd4: ebfff343 bl 30008ae8 <_Watchdog_Remove> <== NOT EXECUTED 3000bdd8: e59d1000 ldr r1, [sp] <== NOT EXECUTED 3000bddc: eaffffed b 3000bd98 <_Thread_queue_Extract_priority_helper+0x94><== NOT EXECUTED =============================================================================== 30016118 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 30016118: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3001611c: e24dd024 sub sp, sp, #36 ; 0x24 30016120: e28d700c add r7, sp, #12 30016124: e28d2018 add r2, sp, #24 30016128: e282a004 add sl, r2, #4 3001612c: e2872004 add r2, r7, #4 30016130: e58d2000 str r2, [sp] Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 30016134: e28d2018 add r2, sp, #24 30016138: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 3001613c: e59d2000 ldr r2, [sp] the_chain->permanent_null = NULL; 30016140: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016144: e58d200c str r2, [sp, #12] 30016148: e2802008 add r2, r0, #8 3001614c: e58d2004 str r2, [sp, #4] 30016150: e59f91bc ldr r9, [pc, #444] ; 30016314 <_Timer_server_Body+0x1fc> 30016154: e2802040 add r2, r0, #64 ; 0x40 30016158: e59fb1b8 ldr fp, [pc, #440] ; 30016318 <_Timer_server_Body+0x200> 3001615c: e1a04000 mov r4, r0 30016160: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 30016164: e58d301c str r3, [sp, #28] 30016168: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 3001616c: e58d7014 str r7, [sp, #20] 30016170: e2806030 add r6, r0, #48 ; 0x30 30016174: e2808068 add r8, r0, #104 ; 0x68 30016178: e58d2008 str r2, [sp, #8] { /* * 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; 3001617c: e28d3018 add r3, sp, #24 30016180: e5843078 str r3, [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; 30016184: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 30016188: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 3001618c: e1a02007 mov r2, r7 30016190: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 30016194: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 30016198: e0611003 rsb r1, r1, r3 3001619c: eb0011c2 bl 3001a8ac <_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(); 300161a0: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 300161a4: e5942074 ldr r2, [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 ) { 300161a8: e1550002 cmp r5, r2 300161ac: 8a000022 bhi 3001623c <_Timer_server_Body+0x124> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 300161b0: 3a000018 bcc 30016218 <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 300161b4: 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 ); 300161b8: e5940078 ldr r0, [r4, #120] ; 0x78 300161bc: eb0002cf bl 30016d00 <_Chain_Get> if ( timer == NULL ) { 300161c0: e2501000 subs r1, r0, #0 300161c4: 0a00000b beq 300161f8 <_Timer_server_Body+0xe0> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 300161c8: e5913038 ldr r3, [r1, #56] ; 0x38 300161cc: e3530001 cmp r3, #1 300161d0: 0a000015 beq 3001622c <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 300161d4: e3530003 cmp r3, #3 300161d8: 1afffff6 bne 300161b8 <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 300161dc: e2811010 add r1, r1, #16 300161e0: e1a00008 mov r0, r8 300161e4: eb0011da bl 3001a954 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 300161e8: e5940078 ldr r0, [r4, #120] ; 0x78 300161ec: eb0002c3 bl 30016d00 <_Chain_Get> if ( timer == NULL ) { 300161f0: e2501000 subs r1, r0, #0 300161f4: 1afffff3 bne 300161c8 <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300161f8: e10f2000 mrs r2, CPSR 300161fc: e3823080 orr r3, r2, #128 ; 0x80 30016200: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 30016204: e59d3018 ldr r3, [sp, #24] 30016208: e15a0003 cmp sl, r3 3001620c: 0a00000f beq 30016250 <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30016210: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30016214: eaffffda b 30016184 <_Timer_server_Body+0x6c> <== 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 ); 30016218: e1a00008 mov r0, r8 3001621c: e3a01001 mov r1, #1 30016220: e0652002 rsb r2, r5, r2 30016224: eb001171 bl 3001a7f0 <_Watchdog_Adjust> 30016228: eaffffe1 b 300161b4 <_Timer_server_Body+0x9c> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 3001622c: e1a00006 mov r0, r6 30016230: e2811010 add r1, r1, #16 30016234: eb0011c6 bl 3001a954 <_Watchdog_Insert> 30016238: eaffffde b 300161b8 <_Timer_server_Body+0xa0> /* * 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 ); 3001623c: e0621005 rsb r1, r2, r5 30016240: e1a00008 mov r0, r8 30016244: e1a02007 mov r2, r7 30016248: eb001197 bl 3001a8ac <_Watchdog_Adjust_to_chain> 3001624c: eaffffd8 b 300161b4 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 30016250: e5841078 str r1, [r4, #120] ; 0x78 30016254: 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 ) ) { 30016258: e59d300c ldr r3, [sp, #12] 3001625c: e59d2000 ldr r2, [sp] 30016260: e1520003 cmp r2, r3 30016264: 0a000015 beq 300162c0 <_Timer_server_Body+0x1a8> 30016268: e1a05004 mov r5, r4 3001626c: e59d4000 ldr r4, [sp] 30016270: ea000009 b 3001629c <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 30016274: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 30016278: e5827004 str r7, [r2, #4] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 3001627c: e58d200c str r2, [sp, #12] * 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; 30016280: e3a02000 mov r2, #0 30016284: e5832008 str r2, [r3, #8] 30016288: 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 ); 3001628c: e5930020 ldr r0, [r3, #32] 30016290: e5931024 ldr r1, [r3, #36] ; 0x24 30016294: e1a0e00f mov lr, pc 30016298: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3001629c: e10f1000 mrs r1, CPSR 300162a0: e3813080 orr r3, r1, #128 ; 0x80 300162a4: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 300162a8: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 300162ac: e1540003 cmp r4, r3 300162b0: 1affffef bne 30016274 <_Timer_server_Body+0x15c> 300162b4: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300162b8: e129f001 msr CPSR_fc, r1 300162bc: eaffffae b 3001617c <_Timer_server_Body+0x64> 300162c0: e59f2054 ldr r2, [pc, #84] ; 3001631c <_Timer_server_Body+0x204> } } else { ts->active = false; 300162c4: e3a03000 mov r3, #0 300162c8: e5c4307c strb r3, [r4, #124] ; 0x7c 300162cc: e5923000 ldr r3, [r2] 300162d0: e2833001 add r3, r3, #1 300162d4: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 300162d8: e3a01008 mov r1, #8 300162dc: e5940000 ldr r0, [r4] 300162e0: eb000ed9 bl 30019e4c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 300162e4: e1a00004 mov r0, r4 300162e8: ebffff5e bl 30016068 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 300162ec: e1a00004 mov r0, r4 300162f0: ebffff72 bl 300160c0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 300162f4: eb000c38 bl 300193dc <_Thread_Enable_dispatch> ts->active = true; 300162f8: e3a03001 mov r3, #1 300162fc: e5c4307c strb r3, [r4, #124] ; 0x7c static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 30016300: e59d0004 ldr r0, [sp, #4] 30016304: eb0011ff bl 3001ab08 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 30016308: e59d0008 ldr r0, [sp, #8] 3001630c: eb0011fd bl 3001ab08 <_Watchdog_Remove> 30016310: eaffff99 b 3001617c <_Timer_server_Body+0x64> =============================================================================== 300087a8 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300087a8: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300087ac: e59f5040 ldr r5, [pc, #64] ; 300087f4 <_User_extensions_Fatal+0x4c> void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300087b0: e1a08000 mov r8, r0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300087b4: e5954008 ldr r4, [r5, #8] void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300087b8: e1a07002 mov r7, r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300087bc: e1540005 cmp r4, r5 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300087c0: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300087c4: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 300087c8: e5943030 ldr r3, [r4, #48] ; 0x30 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 300087cc: e1a00008 mov r0, r8 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 300087d0: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 300087d4: e1a01006 mov r1, r6 300087d8: e1a02007 mov r2, r7 300087dc: 11a0e00f movne lr, pc 300087e0: 112fff13 bxne r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 300087e4: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300087e8: e1540005 cmp r4, r5 300087ec: 1afffff5 bne 300087c8 <_User_extensions_Fatal+0x20> 300087f0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 300087f8 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 300087f8: e92d40f0 push {r4, r5, r6, r7, lr} Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 300087fc: e59f5050 ldr r5, [pc, #80] ; 30008854 <_User_extensions_Thread_create+0x5c> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008800: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 30008804: e4954004 ldr r4, [r5], #4 30008808: e1540005 cmp r4, r5 3000880c: 0a00000e beq 3000884c <_User_extensions_Thread_create+0x54> the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 30008810: e59f7040 ldr r7, [pc, #64] ; 30008858 <_User_extensions_Thread_create+0x60> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 30008814: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( 30008818: e1a01006 mov r1, r6 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 3000881c: e3530000 cmp r3, #0 30008820: 0a000004 beq 30008838 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 30008824: e5970004 ldr r0, [r7, #4] 30008828: e1a0e00f mov lr, pc 3000882c: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 30008830: e3500000 cmp r0, #0 30008834: 08bd80f0 popeq {r4, r5, r6, r7, pc} User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 30008838: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 3000883c: e1540005 cmp r4, r5 30008840: 1afffff3 bne 30008814 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 30008844: e3a00001 mov r0, #1 30008848: e8bd80f0 pop {r4, r5, r6, r7, pc} 3000884c: e3a00001 mov r0, #1 <== NOT EXECUTED } 30008850: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 3000a7cc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 3000a7cc: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3000a7d0: e1a04000 mov r4, r0 3000a7d4: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a7d8: e10f3000 mrs r3, CPSR 3000a7dc: e3832080 orr r2, r3, #128 ; 0x80 3000a7e0: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000a7e4: e1a07000 mov r7, r0 3000a7e8: 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 ) ) { 3000a7ec: e1520007 cmp r2, r7 3000a7f0: 0a000018 beq 3000a858 <_Watchdog_Adjust+0x8c> switch ( direction ) { 3000a7f4: e3510000 cmp r1, #0 3000a7f8: 1a000018 bne 3000a860 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a7fc: e3550000 cmp r5, #0 3000a800: 0a000014 beq 3000a858 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a804: e5926010 ldr r6, [r2, #16] 3000a808: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a80c: 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 ) { 3000a810: 2a000005 bcs 3000a82c <_Watchdog_Adjust+0x60> 3000a814: ea000018 b 3000a87c <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a818: e0555006 subs r5, r5, r6 3000a81c: 0a00000d beq 3000a858 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a820: e5926010 ldr r6, [r2, #16] 3000a824: e1560005 cmp r6, r5 3000a828: 8a000013 bhi 3000a87c <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a82c: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a830: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); 3000a834: e1a00004 mov r0, r4 3000a838: eb0000aa bl 3000aae8 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a83c: e10f3000 mrs r3, CPSR 3000a840: e3832080 orr r2, r3, #128 ; 0x80 3000a844: e129f002 msr CPSR_fc, r2 3000a848: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 3000a84c: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 3000a850: e1a02001 mov r2, r1 3000a854: 1affffef bne 3000a818 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a858: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a85c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 3000a860: e3510001 cmp r1, #1 3000a864: 1afffffb bne 3000a858 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 3000a868: e5921010 ldr r1, [r2, #16] 3000a86c: e0815005 add r5, r1, r5 3000a870: e5825010 str r5, [r2, #16] 3000a874: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a878: 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; 3000a87c: e0655006 rsb r5, r5, r6 3000a880: e5825010 str r5, [r2, #16] break; 3000a884: eafffff3 b 3000a858 <_Watchdog_Adjust+0x8c> =============================================================================== 30021b50 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 30021b50: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30021b54: e24dd00c sub sp, sp, #12 30021b58: e1a04000 mov r4, r0 30021b5c: e1a05001 mov r5, r1 30021b60: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 30021b64: ebffff40 bl 3002186c 30021b68: e1500004 cmp r0, r4 30021b6c: 1a000090 bne 30021db4 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 30021b70: e3550000 cmp r5, #0 30021b74: 0a000093 beq 30021dc8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30021b78: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30021b7c: e354001f cmp r4, #31 30021b80: 8a000090 bhi 30021dc8 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 ) 30021b84: e59f6268 ldr r6, [pc, #616] ; 30021df4 30021b88: e1a07085 lsl r7, r5, #1 30021b8c: e0873005 add r3, r7, r5 30021b90: e0863103 add r3, r6, r3, lsl #2 30021b94: e5933008 ldr r3, [r3, #8] 30021b98: e3530001 cmp r3, #1 return 0; 30021b9c: 03a00000 moveq r0, #0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 30021ba0: 0a00006a beq 30021d50 /* * 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 ) ) 30021ba4: e3550008 cmp r5, #8 30021ba8: 13550004 cmpne r5, #4 30021bac: 0a000069 beq 30021d58 30021bb0: e355000b cmp r5, #11 30021bb4: 0a000067 beq 30021d58 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 30021bb8: e3a03001 mov r3, #1 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { 30021bbc: e3580000 cmp r8, #0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 30021bc0: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 30021bc4: e58d5000 str r5, [sp] 30021bc8: e1a04413 lsl r4, r3, r4 siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 30021bcc: 15983000 ldrne r3, [r8] */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 30021bd0: 058d8008 streq r8, [sp, #8] } else { siginfo->si_value = *value; 30021bd4: 158d3008 strne r3, [sp, #8] 30021bd8: e59f3218 ldr r3, [pc, #536] ; 30021df8 30021bdc: e5932000 ldr r2, [r3] 30021be0: e2822001 add r2, r2, #1 30021be4: 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; 30021be8: e59f320c ldr r3, [pc, #524] ; 30021dfc 30021bec: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 30021bf0: e5903108 ldr r3, [r0, #264] ; 0x108 30021bf4: e59330cc ldr r3, [r3, #204] ; 0xcc 30021bf8: e1d43003 bics r3, r4, r3 30021bfc: 1a000046 bne 30021d1c /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 30021c00: e59fc1f8 ldr ip, [pc, #504] ; 30021e00 30021c04: e49c3004 ldr r3, [ip], #4 30021c08: e153000c cmp r3, ip 30021c0c: 0a000013 beq 30021c60 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c10: e5932030 ldr r2, [r3, #48] ; 0x30 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 30021c14: e1a00003 mov r0, r3 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c18: 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; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021c1c: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c20: 1a00003d bne 30021d1c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021c24: e59220cc ldr r2, [r2, #204] ; 0xcc 30021c28: e1d42002 bics r2, r4, r2 30021c2c: 0a000008 beq 30021c54 30021c30: ea000039 b 30021d1c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c34: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021c38: e5931108 ldr r1, [r3, #264] ; 0x108 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c3c: 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; 30021c40: e1a00003 mov r0, r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021c44: 1a000034 bne 30021d1c <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021c48: e59120cc ldr r2, [r1, #204] ; 0xcc <== NOT EXECUTED 30021c4c: e1d42002 bics r2, r4, r2 <== NOT EXECUTED 30021c50: 1a000031 bne 30021d1c <== NOT EXECUTED 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 ) { 30021c54: 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 ; 30021c58: e153000c cmp r3, ip 30021c5c: 1afffff4 bne 30021c34 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 30021c60: e59f319c ldr r3, [pc, #412] ; 30021e04 30021c64: e59f819c ldr r8, [pc, #412] ; 30021e08 30021c68: e5d3e000 ldrb lr, [r3] * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 30021c6c: e3a0a000 mov sl, #0 interested_priority = PRIORITY_MAXIMUM + 1; 30021c70: e28ee001 add lr, lr, #1 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 30021c74: e5b83004 ldr r3, [r8, #4]! 30021c78: e3530000 cmp r3, #0 30021c7c: 0a000020 beq 30021d04 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 30021c80: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 30021c84: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; 30021c88: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 30021c8c: e35c0000 cmp ip, #0 30021c90: 0a00001b beq 30021d04 30021c94: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 30021c98: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 30021c9c: e3530000 cmp r3, #0 30021ca0: 0a000014 beq 30021cf8 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 30021ca4: e5930014 ldr r0, [r3, #20] 30021ca8: e150000e cmp r0, lr 30021cac: 8a000011 bhi 30021cf8 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 30021cb0: e5939108 ldr r9, [r3, #264] ; 0x108 30021cb4: e59990cc ldr r9, [r9, #204] ; 0xcc 30021cb8: e1d49009 bics r9, r4, r9 30021cbc: 0a00000d beq 30021cf8 * * 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 ) { 30021cc0: e150000e cmp r0, lr 30021cc4: 3a000034 bcc 30021d9c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 30021cc8: e59a9010 ldr r9, [sl, #16] 30021ccc: e3590000 cmp r9, #0 30021cd0: 0a000008 beq 30021cf8 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021cd4: e593b010 ldr fp, [r3, #16] 30021cd8: e35b0000 cmp fp, #0 30021cdc: 0a00002e beq 30021d9c continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 30021ce0: e3190201 tst r9, #268435456 ; 0x10000000 30021ce4: 1a000003 bne 30021cf8 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 30021ce8: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 30021cec: e35b0000 cmp fp, #0 30021cf0: 11a0e000 movne lr, r0 30021cf4: 11a0a003 movne sl, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021cf8: e2822001 add r2, r2, #1 30021cfc: e15c0002 cmp ip, r2 30021d00: 2affffe4 bcs 30021c98 * + 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++) { 30021d04: e59f3100 ldr r3, [pc, #256] ; 30021e0c 30021d08: e1580003 cmp r8, r3 30021d0c: 1affffd8 bne 30021c74 } } } } if ( interested ) { 30021d10: e35a0000 cmp sl, #0 30021d14: 0a000005 beq 30021d30 30021d18: e1a0000a mov r0, sl /* * 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 ) ) { 30021d1c: e1a01005 mov r1, r5 30021d20: e1a0200d mov r2, sp 30021d24: eb000045 bl 30021e40 <_POSIX_signals_Unblock_thread> 30021d28: e3500000 cmp r0, #0 30021d2c: 1a000005 bne 30021d48 /* * 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 ); 30021d30: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021d34: 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 ); 30021d38: eb000036 bl 30021e18 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021d3c: e7963105 ldr r3, [r6, r5, lsl #2] 30021d40: e3530002 cmp r3, #2 30021d44: 0a000007 beq 30021d68 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 30021d48: ebffac42 bl 3000ce58 <_Thread_Enable_dispatch> return 0; 30021d4c: e3a00000 mov r0, #0 } 30021d50: e28dd00c add sp, sp, #12 30021d54: 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 ); 30021d58: eb0000b5 bl 30022034 30021d5c: e1a01005 mov r1, r5 30021d60: eb00007a bl 30021f50 30021d64: eafffff9 b 30021d50 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 30021d68: e59f00a0 ldr r0, [pc, #160] ; 30021e10 30021d6c: ebffa645 bl 3000b688 <_Chain_Get> if ( !psiginfo ) { 30021d70: e250c000 subs ip, r0, #0 30021d74: 0a000018 beq 30021ddc _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 30021d78: e28c3008 add r3, ip, #8 30021d7c: e1a0200d mov r2, sp 30021d80: e8920007 ldm r2, {r0, r1, r2} 30021d84: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 30021d88: e59f0084 ldr r0, [pc, #132] ; 30021e14 30021d8c: e1a0100c mov r1, ip 30021d90: e0800105 add r0, r0, r5, lsl #2 30021d94: ebffa628 bl 3000b63c <_Chain_Append> 30021d98: eaffffea b 30021d48 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021d9c: e2822001 add r2, r2, #1 30021da0: e15c0002 cmp ip, r2 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021da4: e1a0e000 mov lr, r0 30021da8: e1a0a003 mov sl, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021dac: 2affffb9 bcs 30021c98 30021db0: eaffffd3 b 30021d04 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 30021db4: ebffc50f bl 300131f8 <__errno> 30021db8: e3a03003 mov r3, #3 30021dbc: e5803000 str r3, [r0] 30021dc0: e3e00000 mvn r0, #0 30021dc4: eaffffe1 b 30021d50 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 30021dc8: ebffc50a bl 300131f8 <__errno> 30021dcc: e3a03016 mov r3, #22 30021dd0: e5803000 str r3, [r0] 30021dd4: e3e00000 mvn r0, #0 30021dd8: eaffffdc b 30021d50 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(); 30021ddc: ebffac1d bl 3000ce58 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 30021de0: ebffc504 bl 300131f8 <__errno> 30021de4: e3a0300b mov r3, #11 30021de8: e5803000 str r3, [r0] 30021dec: e3e00000 mvn r0, #0 30021df0: eaffffd6 b 30021d50 =============================================================================== 30009e08 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 30009e08: e3500000 cmp r0, #0 30009e0c: 0a00000e beq 30009e4c 30009e10: e5903000 ldr r3, [r0] 30009e14: e3530000 cmp r3, #0 30009e18: 0a00000b beq 30009e4c return EINVAL; switch ( policy ) { 30009e1c: e3510004 cmp r1, #4 30009e20: 9a000001 bls 30009e2c case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 30009e24: e3a00086 mov r0, #134 ; 0x86 } } 30009e28: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 30009e2c: e3a03001 mov r3, #1 30009e30: e1a03113 lsl r3, r3, r1 30009e34: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 30009e38: 15801014 strne r1, [r0, #20] return 0; 30009e3c: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 30009e40: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 30009e44: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } 30009e48: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 30009e4c: e3a00016 mov r0, #22 30009e50: e12fff1e bx lr =============================================================================== 30005760 : 30005760: e59f30f8 ldr r3, [pc, #248] ; 30005860 int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 30005764: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 30005768: e5932000 ldr r2, [r3] 3000576c: e1a08000 mov r8, r0 30005770: e2822001 add r2, r2, #1 30005774: e5832000 str r2, [r3] 30005778: e1a04001 mov r4, r1 * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 3000577c: e59f00e0 ldr r0, [pc, #224] ; 30005864 30005780: eb0008a2 bl 30007a10 <_Objects_Allocate> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 30005784: e2507000 subs r7, r0, #0 30005788: 0a000023 beq 3000581c _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 3000578c: e59f60d4 ldr r6, [pc, #212] ; 30005868 30005790: e5874010 str r4, [r7, #16] 30005794: e1a05007 mov r5, r7 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 30005798: e3a04001 mov r4, #1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 3000579c: e5b63004 ldr r3, [r6, #4]! 300057a0: e3530000 cmp r3, #0 300057a4: 0a00001a beq 30005814 true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 300057a8: e5933004 ldr r3, [r3, #4] 300057ac: e1d3a1b0 ldrh sl, [r3, #16] 300057b0: e28aa001 add sl, sl, #1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 300057b4: e1a0a10a lsl sl, sl, #2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 300057b8: e1a0000a mov r0, sl 300057bc: eb00114e bl 30009cfc <_Workspace_Allocate> if ( !table ) { 300057c0: e2503000 subs r3, r0, #0 300057c4: 0a000017 beq 30005828 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 300057c8: e5853018 str r3, [r5, #24] memset( table, '\0', bytes_to_allocate ); 300057cc: e3a01000 mov r1, #0 300057d0: e1a0200a mov r2, sl 300057d4: eb0026cc bl 3000f30c * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 300057d8: e2844001 add r4, r4, #1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 300057dc: e3540004 cmp r4, #4 the_api <= OBJECTS_APIS_LAST; the_api++ ) { 300057e0: e2855004 add r5, r5, #4 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 300057e4: 1affffec bne 3000579c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 300057e8: e59f2074 ldr r2, [pc, #116] ; 30005864 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 300057ec: e5973008 ldr r3, [r7, #8] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 300057f0: e592201c ldr r2, [r2, #28] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 300057f4: e3a04000 mov r4, #0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 300057f8: e1a01803 lsl r1, r3, #16 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 300057fc: e7827721 str r7, [r2, r1, lsr #14] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 30005800: e587400c str r4, [r7, #12] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 30005804: e5883000 str r3, [r8] _Thread_Enable_dispatch(); 30005808: eb000bdc bl 30008780 <_Thread_Enable_dispatch> return 0; 3000580c: e1a00004 mov r0, r4 } 30005810: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); } else { the_key->Values[ the_api ] = NULL; 30005814: e5853018 str r3, [r5, #24] <== NOT EXECUTED 30005818: eaffffee b 300057d8 <== NOT EXECUTED _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 3000581c: eb000bd7 bl 30008780 <_Thread_Enable_dispatch> return EAGAIN; 30005820: e3a0000b mov r0, #11 30005824: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 30005828: e2545001 subs r5, r4, #1 3000582c: 0a000005 beq 30005848 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 30005830: e2844005 add r4, r4, #5 30005834: e0874104 add r4, r7, r4, lsl #2 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 30005838: e5340004 ldr r0, [r4, #-4]! 3000583c: eb001134 bl 30009d14 <_Workspace_Free> #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 30005840: e2555001 subs r5, r5, #1 30005844: 1afffffb bne 30005838 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 30005848: e59f0014 ldr r0, [pc, #20] ; 30005864 3000584c: e1a01007 mov r1, r7 30005850: eb000949 bl 30007d7c <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 30005854: eb000bc9 bl 30008780 <_Thread_Enable_dispatch> return ENOMEM; 30005858: e3a0000c mov r0, #12 3000585c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 30007b3c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 30007b3c: e3500000 cmp r0, #0 30007b40: 0a000008 beq 30007b68 30007b44: e5903000 ldr r3, [r0] 30007b48: e3530000 cmp r3, #0 30007b4c: 0a000005 beq 30007b68 return EINVAL; switch ( pshared ) { 30007b50: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007b54: 95801004 strls r1, [r0, #4] return 0; 30007b58: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30007b5c: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 30007b60: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007b64: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 30007b68: e3a00016 mov r0, #22 30007b6c: e12fff1e bx lr =============================================================================== 3000752c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 3000752c: e3500000 cmp r0, #0 30007530: 0a000008 beq 30007558 return EINVAL; if ( !attr->is_initialized ) 30007534: e5903000 ldr r3, [r0] 30007538: e3530000 cmp r3, #0 3000753c: 0a000005 beq 30007558 return EINVAL; switch ( pshared ) { 30007540: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007544: 95801004 strls r1, [r0, #4] return 0; 30007548: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 3000754c: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 30007550: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007554: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 30007558: e3a00016 mov r0, #22 3000755c: e12fff1e bx lr =============================================================================== 30007328 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30007328: e59fc150 ldr ip, [pc, #336] ; 30007480 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; 3000732c: e59f3150 ldr r3, [pc, #336] ; 30007484 if ( rtems_interrupt_is_in_progress() ) 30007330: e59cc000 ldr ip, [ip] rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 30007334: e92d4030 push {r4, r5, lr} rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30007338: 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 ) { 3000733c: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 30007340: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 30007344: 13a00012 movne r0, #18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30007348: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 3000734c: e3520000 cmp r2, #0 30007350: 0a00003f beq 30007454 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 30007354: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 30007358: e5820000 str r0, [r2] if ( driver_table == NULL ) 3000735c: 0a00003c beq 30007454 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007360: e591c000 ldr ip, [r1] 30007364: e35c0000 cmp ip, #0 30007368: 0a000036 beq 30007448 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 3000736c: e1500004 cmp r0, r4 30007370: 9a000027 bls 30007414 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30007374: e59f010c ldr r0, [pc, #268] ; 30007488 30007378: e590c000 ldr ip, [r0] 3000737c: e28cc001 add ip, ip, #1 30007380: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 30007384: e3540000 cmp r4, #0 30007388: 1a000023 bne 3000741c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 3000738c: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 30007390: e35c0000 cmp ip, #0 30007394: 0a000030 beq 3000745c 30007398: e59fe0ec ldr lr, [pc, #236] ; 3000748c 3000739c: e59e3000 ldr r3, [lr] 300073a0: ea000003 b 300073b4 300073a4: e2844001 add r4, r4, #1 300073a8: e15c0004 cmp ip, r4 300073ac: e2833018 add r3, r3, #24 300073b0: 9a000005 bls 300073cc static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 300073b4: e5930000 ldr r0, [r3] 300073b8: e3500000 cmp r0, #0 300073bc: 1afffff8 bne 300073a4 300073c0: e5930004 ldr r0, [r3, #4] 300073c4: e3500000 cmp r0, #0 300073c8: 1afffff5 bne 300073a4 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 300073cc: e15c0004 cmp ip, r4 300073d0: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 300073d4: e5824000 str r4, [r2] if ( m != n ) 300073d8: 11a0c18c lslne ip, ip, #3 300073dc: 0a00001f beq 30007460 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 300073e0: e59e5000 ldr r5, [lr] 300073e4: e1a0e001 mov lr, r1 300073e8: e085c00c add ip, r5, ip 300073ec: e8be000f ldm lr!, {r0, r1, r2, r3} 300073f0: e8ac000f stmia ip!, {r0, r1, r2, r3} 300073f4: e89e0003 ldm lr, {r0, r1} 300073f8: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 300073fc: eb0006c4 bl 30008f14 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 30007400: e3a01000 mov r1, #0 30007404: e1a00004 mov r0, r4 30007408: e1a02001 mov r2, r1 } 3000740c: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 30007410: ea002177 b 3000f9f4 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 30007414: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 30007418: e8bd8030 pop {r4, r5, pc} _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 3000741c: e59fe068 ldr lr, [pc, #104] ; 3000748c 30007420: e0840084 add r0, r4, r4, lsl #1 30007424: e59e3000 ldr r3, [lr] 30007428: e1a0c180 lsl ip, r0, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 3000742c: e7930180 ldr r0, [r3, r0, lsl #3] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 30007430: e083300c add r3, 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; 30007434: e3500000 cmp r0, #0 30007438: 0a00000b beq 3000746c 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(); 3000743c: eb0006b4 bl 30008f14 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 30007440: e3a0000c mov r0, #12 30007444: e8bd8030 pop {r4, r5, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007448: e591c004 ldr ip, [r1, #4] 3000744c: e35c0000 cmp ip, #0 30007450: 1affffc5 bne 3000736c if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 30007454: e3a00009 mov r0, #9 30007458: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 3000745c: 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(); 30007460: eb0006ab bl 30008f14 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 30007464: e3a00005 mov r0, #5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; 30007468: e8bd8030 pop {r4, r5, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 3000746c: e5933004 ldr r3, [r3, #4] 30007470: e3530000 cmp r3, #0 30007474: 1afffff0 bne 3000743c if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 30007478: e5824000 str r4, [r2] 3000747c: eaffffd7 b 300073e0 =============================================================================== 300059e8 : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 300059e8: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 300059ec: e52de004 push {lr} ; (str lr, [sp, #-4]!) const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 300059f0: 0a00000d beq 30005a2c api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 300059f4: e3500002 cmp r0, #2 300059f8: 0a000004 beq 30005a10 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 300059fc: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 30005a00: 059f003c ldreq r0, [pc, #60] ; 30005a44 if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 30005a04: 0a000002 beq 30005a14 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 30005a08: e59f0038 ldr r0, [pc, #56] ; 30005a48 30005a0c: e49df004 pop {pc} ; (ldr pc, [sp], #4) const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; 30005a10: e59f0034 ldr r0, [pc, #52] ; 30005a4c else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 30005a14: eb001345 bl 3000a730 if ( class_assoc ) 30005a18: e3500000 cmp r0, #0 return class_assoc->name; 30005a1c: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 30005a20: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 30005a24: e59f0024 ldr r0, [pc, #36] ; 30005a50 } 30005a28: e49df004 pop {pc} ; (ldr pc, [sp], #4) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; 30005a2c: e59f0020 ldr r0, [pc, #32] ; 30005a54 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 30005a30: eb00133e bl 3000a730 if ( class_assoc ) 30005a34: e3500000 cmp r0, #0 return class_assoc->name; 30005a38: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 30005a3c: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 30005a40: eafffff7 b 30005a24 <== NOT EXECUTED =============================================================================== 300087f8 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 300087f8: e92d4010 push {r4, lr} 300087fc: e24dd004 sub sp, sp, #4 30008800: 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 ); 30008804: e1a00001 mov r0, r1 30008808: e1a0100d mov r1, sp 3000880c: eb001635 bl 3000e0e8 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 30008810: e3500003 cmp r0, #3 30008814: 0a000005 beq 30008830 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 30008818: e1a00004 mov r0, r4 <== NOT EXECUTED 3000881c: e3a01000 mov r1, #0 <== NOT EXECUTED 30008820: e59d2000 ldr r2, [sp] <== NOT EXECUTED 30008824: eb001948 bl 3000ed4c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 30008828: e28dd004 add sp, sp, #4 3000882c: 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 ); 30008830: e1a00004 mov r0, r4 30008834: e3a01001 mov r1, #1 30008838: e59d2000 ldr r2, [sp] 3000883c: eb001942 bl 3000ed4c <_POSIX_Semaphore_Wait_support> 30008840: eafffff8 b 30008828 =============================================================================== 30006028 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 30006028: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 3000602c: 159f20c4 ldrne r2, [pc, #196] ; 300060f8 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30006030: e92d4070 push {r4, r5, r6, lr} 30006034: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30006038: 10801080 addne r1, r0, r0, lsl #1 3000603c: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30006040: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30006044: 18920007 ldmne r2, {r0, r1, r2} 30006048: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 3000604c: e3540000 cmp r4, #0 30006050: 0a000023 beq 300060e4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30006054: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30006058: e353001f cmp r3, #31 3000605c: 8a000020 bhi 300060e4 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 30006060: e3540009 cmp r4, #9 30006064: 0a00001e beq 300060e4 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 30006068: e3550000 cmp r5, #0 3000606c: 0a00001a beq 300060dc static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006070: e10f6000 mrs r6, CPSR 30006074: e3863080 orr r3, r6, #128 ; 0x80 30006078: e129f003 msr CPSR_fc, r3 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { 3000607c: e5953008 ldr r3, [r5, #8] 30006080: e3530000 cmp r3, #0 30006084: 0a000009 beq 300060b0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 30006088: e1a00004 mov r0, r4 3000608c: eb001708 bl 3000bcb4 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 30006090: e8950007 ldm r5, {r0, r1, r2} 30006094: e59f305c ldr r3, [pc, #92] ; 300060f8 30006098: e0844084 add r4, r4, r4, lsl #1 3000609c: e0834104 add r4, r3, r4, lsl #2 300060a0: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300060a4: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 300060a8: e3a00000 mov r0, #0 300060ac: e8bd8070 pop {r4, r5, r6, pc} * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 300060b0: e59f2044 ldr r2, [pc, #68] ; 300060fc 300060b4: e0844084 add r4, r4, r4, lsl #1 300060b8: e59f3038 ldr r3, [pc, #56] ; 300060f8 300060bc: e1a04104 lsl r4, r4, #2 300060c0: e0833004 add r3, r3, r4 300060c4: e0824004 add r4, r2, r4 300060c8: e8940007 ldm r4, {r0, r1, r2} 300060cc: e8830007 stm r3, {r0, r1, r2} 300060d0: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 300060d4: e3a00000 mov r0, #0 300060d8: e8bd8070 pop {r4, r5, r6, pc} 300060dc: e1a00005 mov r0, r5 <== NOT EXECUTED } 300060e0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 300060e4: eb002338 bl 3000edcc <__errno> 300060e8: e3a03016 mov r3, #22 300060ec: e5803000 str r3, [r0] 300060f0: e3e00000 mvn r0, #0 300060f4: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 3000890c : int sigwait( const sigset_t *set, int *sig ) { 3000890c: e92d4010 push {r4, lr} 30008910: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 30008914: e3a01000 mov r1, #0 30008918: e1a02001 mov r2, r1 3000891c: ebffff8a bl 3000874c if ( status != -1 ) { 30008920: e3700001 cmn r0, #1 30008924: 0a000005 beq 30008940 if ( sig ) 30008928: e3540000 cmp r4, #0 *sig = status; 3000892c: 15840000 strne r0, [r4] return 0; 30008930: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 30008934: 18bd8010 popne {r4, pc} *sig = status; return 0; 30008938: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 3000893c: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 30008940: eb002294 bl 30011398 <__errno> 30008944: e5900000 ldr r0, [r0] 30008948: e8bd8010 pop {r4, pc}