=============================================================================== 30016cd4 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016cd4: 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 ) { 30016cd8: 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 ) { 30016cdc: 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 ) { 30016ce0: e1a07000 mov r7, r0 30016ce4: e1a05002 mov r5, r2 30016ce8: e1a08001 mov r8, r1 30016cec: 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 ) { 30016cf0: 3a000016 bcc 30016d50 <_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 ) { 30016cf4: e5906048 ldr r6, [r0, #72] ; 0x48 30016cf8: e3560000 cmp r6, #0 *count = 0; 30016cfc: 13a00000 movne r0, #0 30016d00: 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 ) { 30016d04: 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 = 30016d08: e1a00007 mov r0, r7 30016d0c: eb000a5e bl 3001968c <_Thread_queue_Dequeue> 30016d10: e2504000 subs r4, r0, #0 30016d14: 0a00000a beq 30016d44 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 30016d18: e594002c ldr r0, [r4, #44] ; 0x2c 30016d1c: e1a01008 mov r1, r8 30016d20: e1a02005 mov r2, r5 30016d24: eb002463 bl 3001feb8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016d28: 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 = 30016d2c: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016d30: 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 = 30016d34: eb000a54 bl 3001968c <_Thread_queue_Dequeue> 30016d38: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 30016d3c: 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 = 30016d40: 1afffff4 bne 30016d18 <_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; 30016d44: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 30016d48: e1a00004 mov r0, r4 30016d4c: 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; 30016d50: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 30016d54: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 3000b500 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b500: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b504: e3a0c000 mov ip, #0 next = starting_address; while ( count-- ) { 3000b508: 12422001 subne r2, r2, #1 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 3000b50c: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b510: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 3000b514: e1a04000 mov r4, r0 next = starting_address; while ( count-- ) { 3000b518: 11a06002 movne r6, r2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 3000b51c: 11a0c001 movne ip, r1 while ( count-- ) { 3000b520: 1a000003 bne 3000b534 <_Chain_Initialize+0x34> 3000b524: ea000008 b 3000b54c <_Chain_Initialize+0x4c> <== NOT EXECUTED 3000b528: e1a0400c mov r4, ip 3000b52c: e2422001 sub r2, r2, #1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 3000b530: e1a0c005 mov ip, r5 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b534: e3520000 cmp r2, #0 current->next = next; 3000b538: e584c000 str ip, [r4] next->previous = current; 3000b53c: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000b540: e08c5003 add r5, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b544: 1afffff7 bne 3000b528 <_Chain_Initialize+0x28> 3000b548: e0241396 mla r4, r6, r3, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000b54c: 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 ); 3000b550: e5843000 str r3, [r4] the_chain->last = current; 3000b554: e5804008 str r4, [r0, #8] } 3000b558: e8bd0070 pop {r4, r5, r6} 3000b55c: e12fff1e bx lr =============================================================================== 3000b740 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b740: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000b744: e1a08002 mov r8, r2 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 3000b748: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b74c: e24dd01c sub sp, sp, #28 3000b750: e1a05001 mov r5, r1 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b754: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b758: e1a07000 mov r7, r0 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b75c: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b760: e1a0b003 mov fp, r3 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 3000b764: e58d200c str r2, [sp, #12] Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b768: 2a000078 bcs 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 3000b76c: e3530000 cmp r3, #0 3000b770: 1a000074 bne 3000b948 <_Heap_Allocate_aligned_with_boundary+0x208> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b774: e5979008 ldr r9, [r7, #8] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b778: e1570009 cmp r7, r9 3000b77c: 0a000073 beq 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210> 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 3000b780: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 3000b784: 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 3000b788: e2833007 add r3, r3, #7 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b78c: e3a06001 mov r6, #1 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 3000b790: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 3000b794: 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 ) { 3000b798: e599a004 ldr sl, [r9, #4] 3000b79c: e59d2000 ldr r2, [sp] 3000b7a0: e152000a cmp r2, sl 3000b7a4: 2a00004e bcs 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( alignment == 0 ) { 3000b7a8: 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; 3000b7ac: 02894008 addeq r4, r9, #8 3000b7b0: 0a000051 beq 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b7b4: 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_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 3000b7b8: 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; 3000b7bc: 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; 3000b7c0: 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; 3000b7c4: 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_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 3000b7c8: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b7cc: 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; 3000b7d0: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b7d4: 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 3000b7d8: e083a00a add sl, r3, sl 3000b7dc: 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; 3000b7e0: e2893008 add r3, r9, #8 3000b7e4: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b7e8: eb00168c bl 30011220 <__umodsi3> 3000b7ec: 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 ) { 3000b7f0: e15a0004 cmp sl, r4 3000b7f4: 2a000003 bcs 3000b808 <_Heap_Allocate_aligned_with_boundary+0xc8> 3000b7f8: e1a0000a mov r0, sl 3000b7fc: e1a01008 mov r1, r8 3000b800: eb001686 bl 30011220 <__umodsi3> 3000b804: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 3000b808: e35b0000 cmp fp, #0 3000b80c: 0a000026 beq 3000b8ac <_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; 3000b810: e084a005 add sl, r4, r5 3000b814: e1a0000a mov r0, sl 3000b818: e1a0100b mov r1, fp 3000b81c: eb00167f bl 30011220 <__umodsi3> 3000b820: 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 ) { 3000b824: e15a0000 cmp sl, r0 3000b828: 93a0a000 movls sl, #0 3000b82c: 83a0a001 movhi sl, #1 3000b830: e1540000 cmp r4, r0 3000b834: 23a0a000 movcs sl, #0 3000b838: e35a0000 cmp sl, #0 3000b83c: 0a00001a beq 3000b8ac <_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; 3000b840: e59d1008 ldr r1, [sp, #8] 3000b844: e0813005 add r3, 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 ) { 3000b848: e1530000 cmp r3, r0 3000b84c: 958d9018 strls r9, [sp, #24] 3000b850: 91a09003 movls r9, r3 3000b854: 9a000002 bls 3000b864 <_Heap_Allocate_aligned_with_boundary+0x124> 3000b858: ea000021 b 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000b85c: e1590000 cmp r9, r0 3000b860: 8a00003c bhi 3000b958 <_Heap_Allocate_aligned_with_boundary+0x218> return 0; } alloc_begin = boundary_line - alloc_size; 3000b864: e0654000 rsb r4, r5, r0 3000b868: e1a01008 mov r1, r8 3000b86c: e1a00004 mov r0, r4 3000b870: eb00166a bl 30011220 <__umodsi3> 3000b874: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 3000b878: e084a005 add sl, r4, r5 3000b87c: e1a0000a mov r0, sl 3000b880: e1a0100b mov r1, fp 3000b884: eb001665 bl 30011220 <__umodsi3> 3000b888: 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 ) { 3000b88c: e15a0000 cmp sl, r0 3000b890: 93a0a000 movls sl, #0 3000b894: 83a0a001 movhi sl, #1 3000b898: e1540000 cmp r4, r0 3000b89c: 23a0a000 movcs sl, #0 3000b8a0: e35a0000 cmp sl, #0 3000b8a4: 1affffec bne 3000b85c <_Heap_Allocate_aligned_with_boundary+0x11c> 3000b8a8: e59d9018 ldr r9, [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 ) { 3000b8ac: e59d2008 ldr r2, [sp, #8] 3000b8b0: e1520004 cmp r2, r4 3000b8b4: 8a00000a bhi 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000b8b8: e59d100c ldr r1, [sp, #12] 3000b8bc: e1a00004 mov r0, r4 3000b8c0: eb001656 bl 30011220 <__umodsi3> 3000b8c4: e3e0a007 mvn sl, #7 3000b8c8: 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); 3000b8cc: 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 ) { 3000b8d0: e59d1004 ldr r1, [sp, #4] 3000b8d4: e060300a rsb r3, r0, sl 3000b8d8: e15a0000 cmp sl, r0 3000b8dc: 11510003 cmpne r1, r3 3000b8e0: 9a000005 bls 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( alloc_begin != 0 ) { break; } block = block->next; 3000b8e4: e5999008 ldr r9, [r9, #8] 3000b8e8: e2863001 add r3, r6, #1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b8ec: e1570009 cmp r7, r9 3000b8f0: 0a00001d beq 3000b96c <_Heap_Allocate_aligned_with_boundary+0x22c> 3000b8f4: e1a06003 mov r6, r3 3000b8f8: eaffffa6 b 3000b798 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 3000b8fc: e3540000 cmp r4, #0 3000b900: 0afffff7 beq 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b904: e5972048 ldr r2, [r7, #72] ; 0x48 stats->searches += search_count; 3000b908: e597304c ldr r3, [r7, #76] ; 0x4c search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b90c: e2822001 add r2, r2, #1 stats->searches += search_count; 3000b910: e0833006 add r3, r3, r6 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b914: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; 3000b918: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000b91c: e1a00007 mov r0, r7 3000b920: e1a01009 mov r1, r9 3000b924: e1a02004 mov r2, r4 3000b928: e1a03005 mov r3, r5 3000b92c: ebffebc9 bl 30006858 <_Heap_Block_allocate> 3000b930: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 3000b934: e5973044 ldr r3, [r7, #68] ; 0x44 3000b938: e1530006 cmp r3, r6 stats->max_search = search_count; 3000b93c: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } 3000b940: e28dd01c add sp, sp, #28 3000b944: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 3000b948: e1550003 cmp r5, r3 3000b94c: 9a000008 bls 3000b974 <_Heap_Allocate_aligned_with_boundary+0x234> do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b950: e3a00000 mov r0, #0 3000b954: eafffff9 b 3000b940 <_Heap_Allocate_aligned_with_boundary+0x200> 3000b958: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; 3000b95c: e2863001 add r3, r6, #1 <== NOT EXECUTED 3000b960: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b964: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b968: 1affffe1 bne 3000b8f4 <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED 3000b96c: e3a00000 mov r0, #0 3000b970: eaffffef b 3000b934 <_Heap_Allocate_aligned_with_boundary+0x1f4> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 3000b974: e3580000 cmp r8, #0 3000b978: 01a08002 moveq r8, r2 3000b97c: eaffff7c b 3000b774 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 3000b980 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 3000b980: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3000b984: e1a04000 mov r4, r0 3000b988: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b98c: e1a00001 mov r0, r1 3000b990: e5941010 ldr r1, [r4, #16] 3000b994: eb001621 bl 30011220 <__umodsi3> 3000b998: 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 3000b99c: 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); 3000b9a0: 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; 3000b9a4: e1550003 cmp r5, r3 3000b9a8: 3a00002f bcc 3000ba6c <_Heap_Free+0xec> 3000b9ac: e5941024 ldr r1, [r4, #36] ; 0x24 3000b9b0: e1550001 cmp r5, r1 3000b9b4: 8a00002c bhi 3000ba6c <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b9b8: 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; 3000b9bc: 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); 3000b9c0: 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; 3000b9c4: e1530002 cmp r3, r2 3000b9c8: 8a000027 bhi 3000ba6c <_Heap_Free+0xec> 3000b9cc: e1510002 cmp r1, r2 3000b9d0: 3a000027 bcc 3000ba74 <_Heap_Free+0xf4> 3000b9d4: 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 ) ) { 3000b9d8: e2170001 ands r0, r7, #1 3000b9dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return true; } 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 )); 3000b9e0: 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; 3000b9e4: e3c77001 bic r7, r7, #1 3000b9e8: 03a08000 moveq r8, #0 3000b9ec: 0a000004 beq 3000ba04 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b9f0: 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; 3000b9f4: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 3000b9f8: e3100001 tst r0, #1 3000b9fc: 13a08000 movne r8, #0 3000ba00: 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 ) ) { 3000ba04: e21c0001 ands r0, ip, #1 3000ba08: 1a00001b bne 3000ba7c <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; 3000ba0c: 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); 3000ba10: 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; 3000ba14: e153000a cmp r3, sl 3000ba18: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} 3000ba1c: e151000a cmp r1, sl 3000ba20: 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; 3000ba24: 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) ) { 3000ba28: e2100001 ands r0, r0, #1 3000ba2c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 3000ba30: e3580000 cmp r8, #0 3000ba34: 0a000039 beq 3000bb20 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000ba38: 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; 3000ba3c: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba40: 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; 3000ba44: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba48: 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; 3000ba4c: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000ba50: 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; 3000ba54: e5823008 str r3, [r2, #8] next->prev = prev; 3000ba58: 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; 3000ba5c: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000ba60: 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; 3000ba64: e78ac00c str ip, [sl, ip] 3000ba68: ea00000f b 3000baac <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; 3000ba6c: e3a00000 mov r0, #0 3000ba70: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 3000ba74: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba78: 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 */ 3000ba7c: e3580000 cmp r8, #0 3000ba80: 0a000014 beq 3000bad8 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba84: 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; 3000ba88: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba8c: 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; 3000ba90: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 3000ba94: e5853008 str r3, [r5, #8] new_block->prev = prev; 3000ba98: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; 3000ba9c: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 3000baa0: e583500c str r5, [r3, #12] 3000baa4: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 3000baa8: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000baac: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; 3000bab0: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bab4: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bab8: e2422001 sub r2, r2, #1 ++stats->frees; 3000babc: e2833001 add r3, r3, #1 stats->free_size += block_size; 3000bac0: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bac4: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; 3000bac8: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bacc: e5846030 str r6, [r4, #48] ; 0x30 return( true ); 3000bad0: e3a00001 mov r0, #1 3000bad4: 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; 3000bad8: e3863001 orr r3, r6, #1 3000badc: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000bae0: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { 3000bae4: 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; 3000bae8: 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; 3000baec: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000baf0: 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; 3000baf4: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 3000baf8: e153000c cmp r3, ip new_block->next = next; 3000bafc: e5851008 str r1, [r5, #8] new_block->prev = block_before; 3000bb00: 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; 3000bb04: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; 3000bb08: e581500c str r5, [r1, #12] next_block->prev_size = block_size; 3000bb0c: 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; 3000bb10: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; 3000bb14: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 3000bb18: 8584303c strhi r3, [r4, #60] ; 0x3c 3000bb1c: eaffffe2 b 3000baac <_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; 3000bb20: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000bb24: e38c3001 orr r3, ip, #1 3000bb28: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb2c: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; 3000bb30: 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; 3000bb34: e3c33001 bic r3, r3, #1 3000bb38: e5823004 str r3, [r2, #4] 3000bb3c: eaffffda b 3000baac <_Heap_Free+0x12c> =============================================================================== 30013750 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 30013750: e92d40f0 push {r4, r5, r6, r7, lr} 30013754: e1a04000 mov r4, r0 30013758: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3001375c: e1a00001 mov r0, r1 30013760: e5941010 ldr r1, [r4, #16] 30013764: e1a07002 mov r7, r2 30013768: ebfff6ac bl 30011220 <__umodsi3> 3001376c: 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 30013770: 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); 30013774: 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; 30013778: e1500003 cmp r0, r3 3001377c: 3a000010 bcc 300137c4 <_Heap_Size_of_alloc_area+0x74> 30013780: e5942024 ldr r2, [r4, #36] ; 0x24 30013784: e1500002 cmp r0, r2 30013788: 8a00000d bhi 300137c4 <_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; 3001378c: e5906004 ldr r6, [r0, #4] 30013790: 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); 30013794: 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; 30013798: e1530006 cmp r3, r6 3001379c: 8a000008 bhi 300137c4 <_Heap_Size_of_alloc_area+0x74> 300137a0: e1520006 cmp r2, r6 300137a4: 3a000008 bcc 300137cc <_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; 300137a8: 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 ) 300137ac: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 300137b0: 12655004 rsbne r5, r5, #4 300137b4: 10856006 addne r6, r5, r6 300137b8: 15876000 strne r6, [r7] return true; 300137bc: 13a00001 movne r0, #1 300137c0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 300137c4: e3a00000 mov r0, #0 300137c8: e8bd80f0 pop {r4, r5, r6, r7, pc} 300137cc: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 300137d0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 300075b8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075b8: 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() ) ) { 300075bc: e59f35cc ldr r3, [pc, #1484] ; 30007b90 <_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; 300075c0: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 300075c4: 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; 300075c8: e59f25c4 ldr r2, [pc, #1476] ; 30007b94 <_Heap_Walk+0x5dc> 300075cc: e59f95c4 ldr r9, [pc, #1476] ; 30007b98 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075d0: 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; 300075d4: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 300075d8: 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() ) ) { 300075dc: 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; 300075e0: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 300075e4: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075e8: e24dd038 sub sp, sp, #56 ; 0x38 300075ec: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 300075f0: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 300075f4: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 300075f8: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 300075fc: 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() ) ) { 30007600: 0a000002 beq 30007610 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 30007604: e3a00001 mov r0, #1 } 30007608: e28dd038 add sp, sp, #56 ; 0x38 3000760c: 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)( 30007610: e594101c ldr r1, [r4, #28] 30007614: e5900018 ldr r0, [r0, #24] 30007618: e5942008 ldr r2, [r4, #8] 3000761c: e594300c ldr r3, [r4, #12] 30007620: e59dc028 ldr ip, [sp, #40] ; 0x28 30007624: e58d1008 str r1, [sp, #8] 30007628: e59d102c ldr r1, [sp, #44] ; 0x2c 3000762c: e58d0004 str r0, [sp, #4] 30007630: e58d1010 str r1, [sp, #16] 30007634: e58d2014 str r2, [sp, #20] 30007638: e58d3018 str r3, [sp, #24] 3000763c: e59f2558 ldr r2, [pc, #1368] ; 30007b9c <_Heap_Walk+0x5e4> 30007640: e58dc000 str ip, [sp] 30007644: e58d800c str r8, [sp, #12] 30007648: e1a0000a mov r0, sl 3000764c: e3a01000 mov r1, #0 30007650: e59d3024 ldr r3, [sp, #36] ; 0x24 30007654: e1a0e00f mov lr, pc 30007658: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 3000765c: e59d2024 ldr r2, [sp, #36] ; 0x24 30007660: e3520000 cmp r2, #0 30007664: 0a000026 beq 30007704 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 30007668: e59d3024 ldr r3, [sp, #36] ; 0x24 3000766c: e2135003 ands r5, r3, #3 30007670: 1a00002a bne 30007720 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007674: e59d0028 ldr r0, [sp, #40] ; 0x28 30007678: e59d1024 ldr r1, [sp, #36] ; 0x24 3000767c: ebffe544 bl 30000b94 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 30007680: e250b000 subs fp, r0, #0 30007684: 1a00002c bne 3000773c <_Heap_Walk+0x184> 30007688: e2880008 add r0, r8, #8 3000768c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007690: ebffe53f bl 30000b94 <__umodsi3> ); return false; } if ( 30007694: e2506000 subs r6, r0, #0 30007698: 1a00002f bne 3000775c <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 3000769c: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 300076a0: e21b5001 ands r5, fp, #1 300076a4: 0a0000cd beq 300079e0 <_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; 300076a8: e59dc02c ldr ip, [sp, #44] ; 0x2c 300076ac: e59c3004 ldr r3, [ip, #4] 300076b0: 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); 300076b4: 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; 300076b8: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 300076bc: e2155001 ands r5, r5, #1 300076c0: 0a000008 beq 300076e8 <_Heap_Walk+0x130> ); return false; } if ( 300076c4: e1580003 cmp r8, r3 300076c8: 0a00002b beq 3000777c <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 300076cc: e1a0000a mov r0, sl <== NOT EXECUTED 300076d0: e3a01001 mov r1, #1 <== NOT EXECUTED 300076d4: e59f24c4 ldr r2, [pc, #1220] ; 30007ba0 <_Heap_Walk+0x5e8> <== NOT EXECUTED 300076d8: e1a0e00f mov lr, pc <== NOT EXECUTED 300076dc: 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; 300076e0: e1a00006 mov r0, r6 <== NOT EXECUTED 300076e4: eaffffc7 b 30007608 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 300076e8: e1a0000a mov r0, sl 300076ec: e3a01001 mov r1, #1 300076f0: e59f24ac ldr r2, [pc, #1196] ; 30007ba4 <_Heap_Walk+0x5ec> 300076f4: e1a0e00f mov lr, pc 300076f8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300076fc: e1a00005 mov r0, r5 30007700: eaffffc0 b 30007608 <_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" ); 30007704: e1a0000a mov r0, sl 30007708: e3a01001 mov r1, #1 3000770c: e59f2494 ldr r2, [pc, #1172] ; 30007ba8 <_Heap_Walk+0x5f0> 30007710: e1a0e00f mov lr, pc 30007714: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007718: e59d0024 ldr r0, [sp, #36] ; 0x24 3000771c: eaffffb9 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 30007720: e1a0000a mov r0, sl 30007724: e3a01001 mov r1, #1 30007728: e59f247c ldr r2, [pc, #1148] ; 30007bac <_Heap_Walk+0x5f4> 3000772c: e1a0e00f mov lr, pc 30007730: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007734: e3a00000 mov r0, #0 30007738: eaffffb2 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 3000773c: e1a0000a mov r0, sl 30007740: e3a01001 mov r1, #1 30007744: e59f2464 ldr r2, [pc, #1124] ; 30007bb0 <_Heap_Walk+0x5f8> 30007748: e59d3028 ldr r3, [sp, #40] ; 0x28 3000774c: e1a0e00f mov lr, pc 30007750: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007754: e1a00005 mov r0, r5 30007758: eaffffaa b 30007608 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 3000775c: e1a0000a mov r0, sl 30007760: e3a01001 mov r1, #1 30007764: e59f2448 ldr r2, [pc, #1096] ; 30007bb4 <_Heap_Walk+0x5fc> 30007768: e1a03008 mov r3, r8 3000776c: e1a0e00f mov lr, pc 30007770: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007774: e1a0000b mov r0, fp 30007778: eaffffa2 b 30007608 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 3000777c: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 30007780: 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 ) { 30007784: e1540005 cmp r4, r5 30007788: 05943020 ldreq r3, [r4, #32] 3000778c: 0a00000d beq 300077c8 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 30007790: 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; 30007794: e1530005 cmp r3, r5 30007798: 9a000097 bls 300079fc <_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)( 3000779c: e1a0000a mov r0, sl 300077a0: e3a01001 mov r1, #1 300077a4: e59f240c ldr r2, [pc, #1036] ; 30007bb8 <_Heap_Walk+0x600> 300077a8: e1a03005 mov r3, r5 300077ac: e1a0e00f mov lr, pc 300077b0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300077b4: e3a00000 mov r0, #0 300077b8: eaffff92 b 30007608 <_Heap_Walk+0x50> 300077bc: e1a03008 mov r3, r8 300077c0: e59db034 ldr fp, [sp, #52] ; 0x34 300077c4: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { 300077c8: 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; 300077cc: 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); 300077d0: 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; 300077d4: e1530005 cmp r3, r5 300077d8: 9a000008 bls 30007800 <_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)( 300077dc: e1a0000a mov r0, sl 300077e0: e58d5000 str r5, [sp] 300077e4: e3a01001 mov r1, #1 300077e8: e59f23cc ldr r2, [pc, #972] ; 30007bbc <_Heap_Walk+0x604> 300077ec: e1a03006 mov r3, r6 300077f0: e1a0e00f mov lr, pc 300077f4: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 300077f8: e3a00000 mov r0, #0 300077fc: eaffff81 b 30007608 <_Heap_Walk+0x50> 30007800: e5943024 ldr r3, [r4, #36] ; 0x24 30007804: e1530005 cmp r3, r5 30007808: 3afffff3 bcc 300077dc <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 3000780c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007810: e1a00007 mov r0, r7 30007814: ebffe4de 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; 30007818: e59d102c ldr r1, [sp, #44] ; 0x2c 3000781c: e0563001 subs r3, r6, r1 30007820: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 30007824: e3500000 cmp r0, #0 30007828: 0a000001 beq 30007834 <_Heap_Walk+0x27c> 3000782c: e3530000 cmp r3, #0 30007830: 1a0000aa bne 30007ae0 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 30007834: e59d2028 ldr r2, [sp, #40] ; 0x28 30007838: e1520007 cmp r2, r7 3000783c: 9a000001 bls 30007848 <_Heap_Walk+0x290> 30007840: e3530000 cmp r3, #0 30007844: 1a0000ae bne 30007b04 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 30007848: e1560005 cmp r6, r5 3000784c: 3a000001 bcc 30007858 <_Heap_Walk+0x2a0> 30007850: e3530000 cmp r3, #0 30007854: 1a0000b4 bne 30007b2c <_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; 30007858: e5953004 ldr r3, [r5, #4] 3000785c: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 30007860: e3130001 tst r3, #1 30007864: 0a000018 beq 300078cc <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 30007868: e35b0000 cmp fp, #0 3000786c: 0a00000c beq 300078a4 <_Heap_Walk+0x2ec> (*printer)( 30007870: e58d7000 str r7, [sp] 30007874: e1a0000a mov r0, sl 30007878: e3a01000 mov r1, #0 3000787c: e59f233c ldr r2, [pc, #828] ; 30007bc0 <_Heap_Walk+0x608> 30007880: e1a03006 mov r3, r6 30007884: e1a0e00f mov lr, pc 30007888: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 3000788c: e1580005 cmp r8, r5 30007890: 0affff5b beq 30007604 <_Heap_Walk+0x4c> 30007894: e595b004 ldr fp, [r5, #4] 30007898: e5943020 ldr r3, [r4, #32] 3000789c: e1a06005 mov r6, r5 300078a0: eaffffc9 b 300077cc <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300078a4: e58d7000 str r7, [sp] 300078a8: e5963000 ldr r3, [r6] 300078ac: e1a0000a mov r0, sl 300078b0: e58d3004 str r3, [sp, #4] 300078b4: e1a0100b mov r1, fp 300078b8: e59f2304 ldr r2, [pc, #772] ; 30007bc4 <_Heap_Walk+0x60c> 300078bc: e1a03006 mov r3, r6 300078c0: e1a0e00f mov lr, pc 300078c4: e12fff19 bx r9 300078c8: eaffffef b 3000788c <_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 ? 300078cc: 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)( 300078d0: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } 300078d4: 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)( 300078d8: e1530002 cmp r3, r2 300078dc: 059f02e4 ldreq r0, [pc, #740] ; 30007bc8 <_Heap_Walk+0x610> 300078e0: 0a000003 beq 300078f4 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 300078e4: e59f32e0 ldr r3, [pc, #736] ; 30007bcc <_Heap_Walk+0x614> 300078e8: e1540002 cmp r4, r2 300078ec: e59f02dc ldr r0, [pc, #732] ; 30007bd0 <_Heap_Walk+0x618> 300078f0: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 300078f4: 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)( 300078f8: e1510003 cmp r1, r3 300078fc: 059f12d0 ldreq r1, [pc, #720] ; 30007bd4 <_Heap_Walk+0x61c> 30007900: 0a000003 beq 30007914 <_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)" : "") 30007904: e59fc2cc ldr ip, [pc, #716] ; 30007bd8 <_Heap_Walk+0x620> 30007908: e1540003 cmp r4, r3 3000790c: e59f12bc ldr r1, [pc, #700] ; 30007bd0 <_Heap_Walk+0x618> 30007910: 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)( 30007914: e58d2004 str r2, [sp, #4] 30007918: e58d0008 str r0, [sp, #8] 3000791c: e58d300c str r3, [sp, #12] 30007920: e58d1010 str r1, [sp, #16] 30007924: e1a03006 mov r3, r6 30007928: e58d7000 str r7, [sp] 3000792c: e1a0000a mov r0, sl 30007930: e3a01000 mov r1, #0 30007934: e59f22a0 ldr r2, [pc, #672] ; 30007bdc <_Heap_Walk+0x624> 30007938: e1a0e00f mov lr, pc 3000793c: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 30007940: e5953000 ldr r3, [r5] 30007944: e1570003 cmp r7, r3 30007948: 1a000011 bne 30007994 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 3000794c: e35b0000 cmp fp, #0 30007950: 0a00001a beq 300079c0 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 30007954: 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 ) { 30007958: e1540003 cmp r4, r3 3000795c: 0a000004 beq 30007974 <_Heap_Walk+0x3bc> if ( free_block == block ) { 30007960: e1560003 cmp r6, r3 30007964: 0affffc8 beq 3000788c <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 30007968: 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 ) { 3000796c: e1540003 cmp r4, r3 30007970: 1afffffa bne 30007960 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 30007974: e1a0000a mov r0, sl 30007978: e3a01001 mov r1, #1 3000797c: e59f225c ldr r2, [pc, #604] ; 30007be0 <_Heap_Walk+0x628> 30007980: e1a03006 mov r3, r6 30007984: e1a0e00f mov lr, pc 30007988: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 3000798c: e3a00000 mov r0, #0 30007990: eaffff1c b 30007608 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 30007994: e58d3004 str r3, [sp, #4] 30007998: e1a0000a mov r0, sl 3000799c: e58d7000 str r7, [sp] 300079a0: e58d5008 str r5, [sp, #8] 300079a4: e3a01001 mov r1, #1 300079a8: e59f2234 ldr r2, [pc, #564] ; 30007be4 <_Heap_Walk+0x62c> 300079ac: e1a03006 mov r3, r6 300079b0: e1a0e00f mov lr, pc 300079b4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079b8: e3a00000 mov r0, #0 300079bc: eaffff11 b 30007608 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 300079c0: e1a0000a mov r0, sl 300079c4: e3a01001 mov r1, #1 300079c8: e59f2218 ldr r2, [pc, #536] ; 30007be8 <_Heap_Walk+0x630> 300079cc: e1a03006 mov r3, r6 300079d0: e1a0e00f mov lr, pc 300079d4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079d8: e1a0000b mov r0, fp 300079dc: eaffff09 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 300079e0: e1a0000a mov r0, sl 300079e4: e3a01001 mov r1, #1 300079e8: e59f21fc ldr r2, [pc, #508] ; 30007bec <_Heap_Walk+0x634> 300079ec: e1a0e00f mov lr, pc 300079f0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300079f4: e1a00005 mov r0, r5 300079f8: eaffff02 b 30007608 <_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; 300079fc: e594c024 ldr ip, [r4, #36] ; 0x24 30007a00: e15c0005 cmp ip, r5 30007a04: 3affff64 bcc 3000779c <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a08: e2850008 add r0, r5, #8 30007a0c: e1a01007 mov r1, r7 30007a10: e58d3020 str r3, [sp, #32] 30007a14: e58dc01c str ip, [sp, #28] 30007a18: ebffe45d bl 30000b94 <__umodsi3> ); return false; } if ( 30007a1c: e3500000 cmp r0, #0 30007a20: e59d3020 ldr r3, [sp, #32] 30007a24: e59dc01c ldr ip, [sp, #28] 30007a28: 1a000048 bne 30007b50 <_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; 30007a2c: e5952004 ldr r2, [r5, #4] 30007a30: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 30007a34: 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; 30007a38: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a3c: e3120001 tst r2, #1 30007a40: 1a00004a bne 30007b70 <_Heap_Walk+0x5b8> 30007a44: e58d8030 str r8, [sp, #48] ; 0x30 30007a48: e58db034 str fp, [sp, #52] ; 0x34 30007a4c: e1a01004 mov r1, r4 30007a50: e1a06005 mov r6, r5 30007a54: e1a08003 mov r8, r3 30007a58: e1a0b00c mov fp, ip 30007a5c: ea000013 b 30007ab0 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 30007a60: 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 ) { 30007a64: e1540005 cmp r4, r5 30007a68: 0affff53 beq 300077bc <_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; 30007a6c: e1580005 cmp r8, r5 30007a70: 8affff49 bhi 3000779c <_Heap_Walk+0x1e4> 30007a74: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a78: e2850008 add r0, r5, #8 30007a7c: 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; 30007a80: 8affff45 bhi 3000779c <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a84: ebffe442 bl 30000b94 <__umodsi3> ); return false; } if ( 30007a88: e3500000 cmp r0, #0 30007a8c: 1a00002f bne 30007b50 <_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; 30007a90: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a94: e1a01006 mov r1, r6 30007a98: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 30007a9c: 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; 30007aa0: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007aa4: e1a06005 mov r6, r5 30007aa8: e3130001 tst r3, #1 30007aac: 1a00002f bne 30007b70 <_Heap_Walk+0x5b8> ); return false; } if ( free_block->prev != prev_block ) { 30007ab0: e595200c ldr r2, [r5, #12] 30007ab4: e1520001 cmp r2, r1 30007ab8: 0affffe8 beq 30007a60 <_Heap_Walk+0x4a8> (*printer)( 30007abc: e58d2000 str r2, [sp] 30007ac0: e1a0000a mov r0, sl 30007ac4: e3a01001 mov r1, #1 30007ac8: e59f2120 ldr r2, [pc, #288] ; 30007bf0 <_Heap_Walk+0x638> 30007acc: e1a03005 mov r3, r5 30007ad0: e1a0e00f mov lr, pc 30007ad4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007ad8: e3a00000 mov r0, #0 30007adc: eafffec9 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 30007ae0: e1a0000a mov r0, sl 30007ae4: e58d7000 str r7, [sp] 30007ae8: e3a01001 mov r1, #1 30007aec: e59f2100 ldr r2, [pc, #256] ; 30007bf4 <_Heap_Walk+0x63c> 30007af0: e1a03006 mov r3, r6 30007af4: e1a0e00f mov lr, pc 30007af8: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 30007afc: e3a00000 mov r0, #0 30007b00: eafffec0 b 30007608 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 30007b04: e58d2004 str r2, [sp, #4] 30007b08: e1a0000a mov r0, sl 30007b0c: e58d7000 str r7, [sp] 30007b10: e3a01001 mov r1, #1 30007b14: e59f20dc ldr r2, [pc, #220] ; 30007bf8 <_Heap_Walk+0x640> 30007b18: e1a03006 mov r3, r6 30007b1c: e1a0e00f mov lr, pc 30007b20: e12fff19 bx r9 block, block_size, min_block_size ); return false; 30007b24: e3a00000 mov r0, #0 30007b28: eafffeb6 b 30007608 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 30007b2c: e1a0000a mov r0, sl 30007b30: e58d5000 str r5, [sp] 30007b34: e3a01001 mov r1, #1 30007b38: e59f20bc ldr r2, [pc, #188] ; 30007bfc <_Heap_Walk+0x644> 30007b3c: e1a03006 mov r3, r6 30007b40: e1a0e00f mov lr, pc 30007b44: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 30007b48: e3a00000 mov r0, #0 30007b4c: eafffead b 30007608 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30007b50: e1a0000a mov r0, sl 30007b54: e3a01001 mov r1, #1 30007b58: e59f20a0 ldr r2, [pc, #160] ; 30007c00 <_Heap_Walk+0x648> 30007b5c: e1a03005 mov r3, r5 30007b60: e1a0e00f mov lr, pc 30007b64: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b68: e3a00000 mov r0, #0 30007b6c: eafffea5 b 30007608 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 30007b70: e1a0000a mov r0, sl 30007b74: e3a01001 mov r1, #1 30007b78: e59f2084 ldr r2, [pc, #132] ; 30007c04 <_Heap_Walk+0x64c> 30007b7c: e1a03005 mov r3, r5 30007b80: e1a0e00f mov lr, pc 30007b84: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b88: e3a00000 mov r0, #0 30007b8c: eafffe9d b 30007608 <_Heap_Walk+0x50> =============================================================================== 3000699c <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 3000699c: e59f303c ldr r3, [pc, #60] ; 300069e0 <_Internal_error_Occurred+0x44> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069a0: e201c0ff and ip, r1, #255 ; 0xff 300069a4: 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 ); 300069a8: e1a0100c mov r1, ip bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 300069ac: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 300069b0: e5c3c004 strb ip, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 300069b4: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069b8: 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 ); 300069bc: eb00075f bl 30008740 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 300069c0: e59f301c ldr r3, [pc, #28] ; 300069e4 <_Internal_error_Occurred+0x48><== NOT EXECUTED 300069c4: e3a02005 mov r2, #5 <== NOT EXECUTED 300069c8: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300069cc: e10f2000 mrs r2, CPSR <== NOT EXECUTED 300069d0: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 300069d4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 300069d8: e1a00004 mov r0, r4 <== NOT EXECUTED 300069dc: eafffffe b 300069dc <_Internal_error_Occurred+0x40> <== NOT EXECUTED =============================================================================== 30006aa4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 30006aa4: 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 ) 30006aa8: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { 30006aac: 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 ) 30006ab0: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 30006ab4: 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 ); 30006ab8: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006abc: 0a00009b beq 30006d30 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 30006ac0: e1d081b4 ldrh r8, [r0, #20] 30006ac4: e1d0a1b0 ldrh sl, [r0, #16] 30006ac8: e1a01008 mov r1, r8 30006acc: e1a0000a mov r0, sl 30006ad0: eb00298c bl 30011108 <__aeabi_uidiv> 30006ad4: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 30006ad8: e1b03823 lsrs r3, r3, #16 30006adc: 0a000099 beq 30006d48 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 30006ae0: e5949000 ldr r9, [r4] 30006ae4: e3590000 cmp r9, #0 30006ae8: 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 ); 30006aec: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 30006af0: 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 ) { 30006af4: 0a00000c beq 30006b2c <_Objects_Extend_information+0x88> 30006af8: e1a02004 mov r2, r4 30006afc: 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 ); 30006b00: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 30006b04: e3a04000 mov r4, #0 30006b08: ea000002 b 30006b18 <_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 ) { 30006b0c: e5b29004 ldr r9, [r2, #4]! 30006b10: e3590000 cmp r9, #0 30006b14: 0a000004 beq 30006b2c <_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++ ) { 30006b18: e2844001 add r4, r4, #1 30006b1c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 30006b20: 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++ ) { 30006b24: 8afffff8 bhi 30006b0c <_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; 30006b28: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 30006b2c: 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 ) { 30006b30: e35a0801 cmp sl, #65536 ; 0x10000 30006b34: 2a000063 bcs 30006cc8 <_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 ) { 30006b38: 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; 30006b3c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 30006b40: 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; 30006b44: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 30006b48: 1a000060 bne 30006cd0 <_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 ); 30006b4c: e58d3000 str r3, [sp] 30006b50: eb00083d bl 30008c4c <_Workspace_Allocate_or_fatal_error> 30006b54: e59d3000 ldr r3, [sp] 30006b58: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 30006b5c: e3590000 cmp r9, #0 30006b60: 0a000039 beq 30006c4c <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 30006b64: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b68: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 30006b6c: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b70: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 30006b74: e1a00100 lsl r0, r0, #2 30006b78: e58d3000 str r3, [sp] 30006b7c: eb000828 bl 30008c24 <_Workspace_Allocate> if ( !object_blocks ) { 30006b80: e2509000 subs r9, r0, #0 30006b84: e59d3000 ldr r3, [sp] 30006b88: 0a000073 beq 30006d5c <_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 ) { 30006b8c: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 30006b90: e089c10b add ip, r9, fp, lsl #2 30006b94: e1570002 cmp r7, r2 30006b98: e089b18b add fp, r9, fp, lsl #3 30006b9c: 3a000051 bcc 30006ce8 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006ba0: e3570000 cmp r7, #0 30006ba4: 13a02000 movne r2, #0 30006ba8: 11a0100b movne r1, fp local_table[ index ] = NULL; 30006bac: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bb0: 0a000003 beq 30006bc4 <_Objects_Extend_information+0x120> 30006bb4: e2822001 add r2, r2, #1 30006bb8: e1570002 cmp r7, r2 local_table[ index ] = NULL; 30006bbc: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bc0: 8afffffb bhi 30006bb4 <_Objects_Extend_information+0x110> 30006bc4: 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 ); 30006bc8: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006bcc: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30006bd0: 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 ; 30006bd4: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006bd8: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 30006bdc: e78c0003 str r0, [ip, r3] for ( index=index_base ; 30006be0: 2a000005 bcs 30006bfc <_Objects_Extend_information+0x158> 30006be4: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 30006be8: 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++ ) { 30006bec: 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 ; 30006bf0: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 30006bf4: 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 ; 30006bf8: 3afffffb bcc 30006bec <_Objects_Extend_information+0x148> 30006bfc: e10f3000 mrs r3, CPSR 30006c00: e3832080 orr r2, r3, #128 ; 0x80 30006c04: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c08: 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( 30006c0c: e1d510b4 ldrh r1, [r5, #4] 30006c10: 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; 30006c14: e1a0a80a lsl sl, sl, #16 30006c18: e3822801 orr r2, r2, #65536 ; 0x10000 30006c1c: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c20: 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) | 30006c24: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 30006c28: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 30006c2c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 30006c30: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 30006c34: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 30006c38: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 30006c3c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006c40: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 30006c44: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 30006c48: 1b0007fb blne 30008c3c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c4c: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c50: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c54: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c58: e1a01008 mov r1, r8 30006c5c: e1a00007 mov r0, r7 30006c60: e1d521b4 ldrh r2, [r5, #20] 30006c64: e5953018 ldr r3, [r5, #24] 30006c68: eb001224 bl 3000b500 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c6c: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006c70: 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 ) { 30006c74: ea000009 b 30006ca0 <_Objects_Extend_information+0x1fc> 30006c78: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 30006c7c: e1d520b4 ldrh r2, [r5, #4] 30006c80: e1a03c03 lsl r3, r3, #24 30006c84: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c88: 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) | 30006c8c: e1833006 orr r3, r3, r6 30006c90: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006c94: e1a00008 mov r0, r8 30006c98: ebfffce8 bl 30006040 <_Chain_Append> index++; 30006c9c: 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 ) { 30006ca0: e1a00007 mov r0, r7 30006ca4: ebfffcf8 bl 3000608c <_Chain_Get> 30006ca8: e2501000 subs r1, r0, #0 30006cac: 1afffff1 bne 30006c78 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006cb0: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cb4: e1d531b4 ldrh r3, [r5, #20] 30006cb8: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006cbc: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cc0: e7813004 str r3, [r1, r4] information->inactive = 30006cc4: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 30006cc8: e28dd014 add sp, sp, #20 30006ccc: 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 ); 30006cd0: e58d3000 str r3, [sp] 30006cd4: eb0007d2 bl 30008c24 <_Workspace_Allocate> if ( !new_object_block ) 30006cd8: e2508000 subs r8, r0, #0 30006cdc: e59d3000 ldr r3, [sp] 30006ce0: 1affff9d bne 30006b5c <_Objects_Extend_information+0xb8> 30006ce4: eafffff7 b 30006cc8 <_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, 30006ce8: e1a03103 lsl r3, r3, #2 30006cec: e5951034 ldr r1, [r5, #52] ; 0x34 30006cf0: e1a02003 mov r2, r3 30006cf4: e88d1008 stm sp, {r3, ip} 30006cf8: eb001d91 bl 3000e344 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 30006cfc: e89d1008 ldm sp, {r3, ip} 30006d00: e1a0000c mov r0, ip 30006d04: e1a02003 mov r2, r3 30006d08: e5951030 ldr r1, [r5, #48] ; 0x30 30006d0c: eb001d8c bl 3000e344 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d10: 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, 30006d14: e1a0000b mov r0, fp information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d18: 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, 30006d1c: e595101c ldr r1, [r5, #28] 30006d20: e1a02102 lsl r2, r2, #2 30006d24: eb001d86 bl 3000e344 30006d28: e89d1008 ldm sp, {r3, ip} 30006d2c: eaffffa5 b 30006bc8 <_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 ) 30006d30: e1d0a1b0 ldrh sl, [r0, #16] 30006d34: 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 ); 30006d38: 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; 30006d3c: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 30006d40: e1a03004 mov r3, r4 30006d44: eaffff78 b 30006b2c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006d48: 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 ); 30006d4c: 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; 30006d50: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 30006d54: e1a04003 mov r4, r3 <== NOT EXECUTED 30006d58: eaffff73 b 30006b2c <_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 ); 30006d5c: e1a00008 mov r0, r8 30006d60: eb0007b5 bl 30008c3c <_Workspace_Free> return; 30006d64: eaffffd7 b 30006cc8 <_Objects_Extend_information+0x224> =============================================================================== 300070d4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 300070d4: 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 ); 300070d8: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 300070dc: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 300070e0: 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) / 300070e4: e1d001b0 ldrh r0, [r0, #16] 300070e8: e1a01005 mov r1, r5 300070ec: e0640000 rsb r0, r4, r0 300070f0: eb002804 bl 30011108 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 300070f4: e3500000 cmp r0, #0 300070f8: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 300070fc: e5962030 ldr r2, [r6, #48] ; 0x30 30007100: e5923000 ldr r3, [r2] 30007104: 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++ ) { 30007108: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 3000710c: 1a000005 bne 30007128 <_Objects_Shrink_information+0x54> 30007110: ea000008 b 30007138 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 30007114: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007118: 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 ] == 3000711c: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007120: 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 ] == 30007124: 0a000004 beq 3000713c <_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++ ) { 30007128: e2833001 add r3, r3, #1 3000712c: e1500003 cmp r0, r3 30007130: 8afffff7 bhi 30007114 <_Objects_Shrink_information+0x40> 30007134: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 30007138: 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; 3000713c: e5960020 ldr r0, [r6, #32] 30007140: ea000002 b 30007150 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 30007144: e3550000 cmp r5, #0 30007148: 0a00000b beq 3000717c <_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; 3000714c: 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 ); 30007150: 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; 30007154: e5905000 ldr r5, [r0] if ((index >= index_base) && 30007158: e1530004 cmp r3, r4 3000715c: 3afffff8 bcc 30007144 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 30007160: e1d621b4 ldrh r2, [r6, #20] 30007164: 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) && 30007168: e1530002 cmp r3, r2 3000716c: 2afffff4 bcs 30007144 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 30007170: ebfffbbd bl 3000606c <_Chain_Extract> } } while ( the_object ); 30007174: e3550000 cmp r5, #0 30007178: 1afffff3 bne 3000714c <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 3000717c: e5963034 ldr r3, [r6, #52] ; 0x34 30007180: e7930007 ldr r0, [r3, r7] 30007184: eb0006ac bl 30008c3c <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 30007188: e1d602bc ldrh r0, [r6, #44] ; 0x2c 3000718c: 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; 30007190: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 30007194: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 30007198: 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; 3000719c: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 300071a0: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 300071a4: e1c632bc strh r3, [r6, #44] ; 0x2c return; 300071a8: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 3000da08 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000da08: e10f2000 mrs r2, CPSR 3000da0c: e3823080 orr r3, r2, #128 ; 0x80 3000da10: 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 ) { 3000da14: e59f1050 ldr r1, [pc, #80] ; 3000da6c <_POSIX_signals_Clear_process_signals+0x64> 3000da18: e0803080 add r3, r0, r0, lsl #1 3000da1c: e7911103 ldr r1, [r1, r3, lsl #2] 3000da20: e1a0c103 lsl ip, r3, #2 3000da24: e3510002 cmp r1, #2 3000da28: 0a000007 beq 3000da4c <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 3000da2c: e59f303c ldr r3, [pc, #60] ; 3000da70 <_POSIX_signals_Clear_process_signals+0x68> 3000da30: e3a0c001 mov ip, #1 3000da34: e5931000 ldr r1, [r3] 3000da38: e2400001 sub r0, r0, #1 3000da3c: e1c1001c bic r0, r1, ip, lsl r0 3000da40: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000da44: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } 3000da48: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000da4c: e59f1020 ldr r1, [pc, #32] ; 3000da74 <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000da50: 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 ] ) ) 3000da54: e7913103 ldr r3, [r1, r3, lsl #2] 3000da58: e08c1001 add r1, ip, r1 3000da5c: e1530001 cmp r3, r1 3000da60: 0afffff1 beq 3000da2c <_POSIX_signals_Clear_process_signals+0x24> 3000da64: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 3000da68: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30021d50 <_POSIX_signals_Unblock_thread>: /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d50: e590c010 ldr ip, [r0, #16] 30021d54: e59f3110 ldr r3, [pc, #272] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c> bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30021d58: e92d40f0 push {r4, r5, r6, r7, lr} /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d5c: e59f7108 ldr r7, [pc, #264] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c> 30021d60: e00c3003 and r3, ip, r3 30021d64: e2416001 sub r6, r1, #1 30021d68: e3a05001 mov r5, #1 30021d6c: e1530007 cmp r3, r7 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30021d70: e1a04000 mov r4, r0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021d74: e5903108 ldr r3, [r0, #264] ; 0x108 30021d78: e1a06615 lsl r6, r5, r6 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d7c: 0a000017 beq 30021de0 <_POSIX_signals_Unblock_thread+0x90> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 30021d80: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021d84: e1d66003 bics r6, r6, r3 30021d88: 0a000012 beq 30021dd8 <_POSIX_signals_Unblock_thread+0x88> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 30021d8c: e21c6201 ands r6, ip, #268435456 ; 0x10000000 30021d90: 0a00000e beq 30021dd0 <_POSIX_signals_Unblock_thread+0x80> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 30021d94: e59f50d4 ldr r5, [pc, #212] ; 30021e70 <_POSIX_signals_Unblock_thread+0x120> the_thread->Wait.return_code = EINTR; 30021d98: e3a03004 mov r3, #4 30021d9c: e00c5005 and r5, ip, r5 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 30021da0: e3550000 cmp r5, #0 * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { the_thread->Wait.return_code = EINTR; 30021da4: e5803034 str r3, [r0, #52] ; 0x34 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 30021da8: 1a00002c bne 30021e60 <_POSIX_signals_Unblock_thread+0x110> _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 30021dac: e21c0008 ands r0, ip, #8 30021db0: 08bd80f0 popeq {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); 30021db4: e2840048 add r0, r4, #72 ; 0x48 30021db8: ebffb0aa bl 3000e068 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 30021dbc: e1a00004 mov r0, r4 30021dc0: e59f10ac ldr r1, [pc, #172] ; 30021e74 <_POSIX_signals_Unblock_thread+0x124> 30021dc4: ebffab10 bl 3000ca0c <_Thread_Clear_state> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021dc8: e1a00005 mov r0, r5 30021dcc: e8bd80f0 pop {r4, r5, r6, r7, pc} else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 30021dd0: e35c0000 cmp ip, #0 30021dd4: 0a000016 beq 30021e34 <_POSIX_signals_Unblock_thread+0xe4> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021dd8: e1a00006 mov r0, r6 30021ddc: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 30021de0: e5900030 ldr r0, [r0, #48] ; 0x30 30021de4: e1160000 tst r6, r0 30021de8: 0a00000d beq 30021e24 <_POSIX_signals_Unblock_thread+0xd4> the_thread->Wait.return_code = EINTR; 30021dec: e3a03004 mov r3, #4 30021df0: e5843034 str r3, [r4, #52] ; 0x34 the_info = (siginfo_t *) the_thread->Wait.return_argument; 30021df4: e5943028 ldr r3, [r4, #40] ; 0x28 if ( !info ) { 30021df8: e3520000 cmp r2, #0 the_info->si_signo = signo; 30021dfc: 05831000 streq r1, [r3] the_info->si_code = SI_USER; 30021e00: 03a01001 moveq r1, #1 the_info->si_value.sival_int = 0; } else { *the_info = *info; 30021e04: 18920007 ldmne r2, {r0, r1, r2} the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 30021e08: 05831004 streq r1, [r3, #4] the_info->si_value.sival_int = 0; } else { *the_info = *info; 30021e0c: 18830007 stmne r3, {r0, r1, r2} the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 30021e10: 05832008 streq r2, [r3, #8] } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 30021e14: e1a00004 mov r0, r4 30021e18: ebffadc0 bl 3000d520 <_Thread_queue_Extract_with_proxy> return true; 30021e1c: e3a00001 mov r0, #1 30021e20: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 30021e24: e59300d0 ldr r0, [r3, #208] ; 0xd0 30021e28: e1d60000 bics r0, r6, r0 30021e2c: 1affffee bne 30021dec <_POSIX_signals_Unblock_thread+0x9c> 30021e30: e8bd80f0 pop {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 30021e34: e59f203c ldr r2, [pc, #60] ; 30021e78 <_POSIX_signals_Unblock_thread+0x128> 30021e38: e5920000 ldr r0, [r2] 30021e3c: e3500000 cmp r0, #0 30021e40: 08bd80f0 popeq {r4, r5, r6, r7, pc} 30021e44: e5923004 ldr r3, [r2, #4] 30021e48: e1540003 cmp r4, r3 _Thread_Dispatch_necessary = true; 30021e4c: 05c25010 strbeq r5, [r2, #16] } } return false; 30021e50: 01a0000c moveq r0, ip (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 30021e54: 08bd80f0 popeq {r4, r5, r6, r7, pc} _Thread_Dispatch_necessary = true; } } return false; 30021e58: e1a0000c mov r0, ip <== NOT EXECUTED } 30021e5c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 30021e60: ebffadae bl 3000d520 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021e64: e3a00000 mov r0, #0 <== NOT EXECUTED 30021e68: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 300066c8 <_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(); 300066c8: e59f30b0 ldr r3, [pc, #176] ; 30006780 <_TOD_Validate+0xb8> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 300066cc: 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) || 300066d0: 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(); 300066d4: 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; 300066d8: 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) || 300066dc: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 300066e0: e59f009c ldr r0, [pc, #156] ; 30006784 <_TOD_Validate+0xbc> 300066e4: eb0048c4 bl 300189fc <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 300066e8: e5943018 ldr r3, [r4, #24] 300066ec: e1500003 cmp r0, r3 300066f0: 9a00001e bls 30006770 <_TOD_Validate+0xa8> (the_tod->ticks >= ticks_per_second) || 300066f4: e5943014 ldr r3, [r4, #20] 300066f8: e353003b cmp r3, #59 ; 0x3b 300066fc: 8a00001b bhi 30006770 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 30006700: e5943010 ldr r3, [r4, #16] 30006704: e353003b cmp r3, #59 ; 0x3b 30006708: 8a000018 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 3000670c: e594300c ldr r3, [r4, #12] 30006710: e3530017 cmp r3, #23 30006714: 8a000015 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 30006718: 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) || 3000671c: e3500000 cmp r0, #0 30006720: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 30006724: e350000c cmp r0, #12 30006728: 8a000010 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 3000672c: 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) || 30006730: e59f2050 ldr r2, [pc, #80] ; 30006788 <_TOD_Validate+0xc0> 30006734: e1530002 cmp r3, r2 30006738: 9a00000c bls 30006770 <_TOD_Validate+0xa8> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 3000673c: 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) || 30006740: e3540000 cmp r4, #0 30006744: 0a00000b beq 30006778 <_TOD_Validate+0xb0> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 30006748: e3130003 tst r3, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 3000674c: 059f3038 ldreq r3, [pc, #56] ; 3000678c <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 30006750: 159f3034 ldrne r3, [pc, #52] ; 3000678c <_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 ]; 30006754: 0280000d addeq r0, r0, #13 30006758: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 3000675c: 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( 30006760: e1500004 cmp r0, r4 30006764: 33a00000 movcc r0, #0 30006768: 23a00001 movcs r0, #1 3000676c: 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; 30006770: e3a00000 mov r0, #0 30006774: e8bd8010 pop {r4, pc} 30006778: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 3000677c: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30007d74 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 30007d74: 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 ) { 30007d78: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 30007d7c: 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 ); 30007d80: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30007d84: 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 ) ) 30007d88: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 30007d8c: e3a04000 mov r4, #0 30007d90: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 30007d94: 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); 30007d98: 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; 30007d9c: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 30007da0: 1a00001f bne 30007e24 <_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; 30007da4: e0888088 add r8, r8, r8, lsl #1 30007da8: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30007dac: e2898004 add r8, r9, #4 30007db0: e0808008 add r8, r0, r8 30007db4: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007db8: e10f7000 mrs r7, CPSR 30007dbc: e387c080 orr ip, r7, #128 ; 0x80 30007dc0: e129f00c msr CPSR_fc, ip 30007dc4: e1a0a007 mov sl, r7 30007dc8: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30007dcc: e15c0008 cmp ip, r8 30007dd0: 1a000009 bne 30007dfc <_Thread_queue_Enqueue_priority+0x88> 30007dd4: ea000054 b 30007f2c <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007dd8: e10f6000 mrs r6, CPSR 30007ddc: e129f007 msr CPSR_fc, r7 30007de0: 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); 30007de4: 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) ) { 30007de8: e1150006 tst r5, r6 30007dec: 0a000036 beq 30007ecc <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 30007df0: 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 ) ) { 30007df4: e15c0008 cmp ip, r8 30007df8: 0a000002 beq 30007e08 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 30007dfc: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 30007e00: e1530004 cmp r3, r4 30007e04: 8afffff3 bhi 30007dd8 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 30007e08: e5905030 ldr r5, [r0, #48] ; 0x30 30007e0c: e3550001 cmp r5, #1 30007e10: 0a00002f beq 30007ed4 <_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; 30007e14: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 30007e18: e1a00005 mov r0, r5 30007e1c: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 30007e20: 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 ]; 30007e24: e0888088 add r8, r8, r8, lsl #1 30007e28: e0808108 add r8, r0, r8, lsl #2 30007e2c: e59f9100 ldr r9, [pc, #256] ; 30007f34 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e30: 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; 30007e34: e5d94000 ldrb r4, [r9] 30007e38: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007e3c: e10f7000 mrs r7, CPSR 30007e40: e387c080 orr ip, r7, #128 ; 0x80 30007e44: e129f00c msr CPSR_fc, ip 30007e48: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e4c: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30007e50: e15c0008 cmp ip, r8 30007e54: 1a000009 bne 30007e80 <_Thread_queue_Enqueue_priority+0x10c> 30007e58: ea00000b b 30007e8c <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007e5c: e10f6000 mrs r6, CPSR 30007e60: e129f007 msr CPSR_fc, r7 30007e64: e129f006 msr CPSR_fc, r6 30007e68: 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) ) { 30007e6c: e1150006 tst r5, r6 30007e70: 0a000013 beq 30007ec4 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 30007e74: 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 ) ) { 30007e78: e15c0008 cmp ip, r8 30007e7c: 0a000002 beq 30007e8c <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 30007e80: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 30007e84: e1530004 cmp r3, r4 30007e88: 3afffff3 bcc 30007e5c <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30007e8c: e5905030 ldr r5, [r0, #48] ; 0x30 30007e90: e3550001 cmp r5, #1 30007e94: 1affffde bne 30007e14 <_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 ) 30007e98: 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; 30007e9c: e3a03000 mov r3, #0 30007ea0: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007ea4: 0a000016 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 30007ea8: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 30007eac: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 30007eb0: 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; 30007eb4: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30007eb8: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30007ebc: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007ec0: eaffffd4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> 30007ec4: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 30007ec8: eaffffd9 b 30007e34 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 30007ecc: e129f007 msr CPSR_fc, r7 30007ed0: eaffffb8 b 30007db8 <_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 ) 30007ed4: 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; 30007ed8: e3a03000 mov r3, #0 30007edc: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007ee0: 0a000007 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 30007ee4: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007ee8: e581c000 str ip, [r1] the_node->previous = previous_node; 30007eec: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007ef0: e5831000 str r1, [r3] search_node->previous = the_node; 30007ef4: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007ef8: e5810044 str r0, [r1, #68] ; 0x44 30007efc: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f00: eaffffc4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> 30007f04: 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; 30007f08: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007f0c: e581c000 str ip, [r1] the_node->previous = previous_node; 30007f10: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007f14: e5831000 str r1, [r3] search_node->previous = the_node; 30007f18: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007f1c: e5810044 str r0, [r1, #68] ; 0x44 30007f20: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f24: e3a05001 mov r5, #1 30007f28: eaffffba b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 30007f2c: e3e04000 mvn r4, #0 30007f30: eaffffb4 b 30007e08 <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 3001604c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 3001604c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30016050: e24dd024 sub sp, sp, #36 ; 0x24 30016054: e28d700c add r7, sp, #12 30016058: e28d2018 add r2, sp, #24 3001605c: e282a004 add sl, r2, #4 30016060: e2872004 add r2, r7, #4 30016064: 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); 30016068: e28d2018 add r2, sp, #24 3001606c: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016070: e59d2000 ldr r2, [sp] the_chain->permanent_null = NULL; 30016074: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016078: e58d200c str r2, [sp, #12] 3001607c: e2802008 add r2, r0, #8 30016080: e58d2004 str r2, [sp, #4] 30016084: e59f91bc ldr r9, [pc, #444] ; 30016248 <_Timer_server_Body+0x1fc> 30016088: e2802040 add r2, r0, #64 ; 0x40 3001608c: e59fb1b8 ldr fp, [pc, #440] ; 3001624c <_Timer_server_Body+0x200> 30016090: e1a04000 mov r4, r0 30016094: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 30016098: e58d301c str r3, [sp, #28] 3001609c: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 300160a0: e58d7014 str r7, [sp, #20] 300160a4: e2806030 add r6, r0, #48 ; 0x30 300160a8: e2808068 add r8, r0, #104 ; 0x68 300160ac: 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; 300160b0: e28d3018 add r3, sp, #24 300160b4: 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; 300160b8: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 300160bc: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300160c0: e1a02007 mov r2, r7 300160c4: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 300160c8: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300160cc: e0611003 rsb r1, r1, r3 300160d0: eb0011c8 bl 3001a7f8 <_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(); 300160d4: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 300160d8: 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 ) { 300160dc: e1550002 cmp r5, r2 300160e0: 8a000022 bhi 30016170 <_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 ) { 300160e4: 3a000018 bcc 3001614c <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 300160e8: 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 ); 300160ec: e5940078 ldr r0, [r4, #120] ; 0x78 300160f0: eb0002d2 bl 30016c40 <_Chain_Get> if ( timer == NULL ) { 300160f4: e2501000 subs r1, r0, #0 300160f8: 0a00000b beq 3001612c <_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 ) { 300160fc: e5913038 ldr r3, [r1, #56] ; 0x38 30016100: e3530001 cmp r3, #1 30016104: 0a000015 beq 30016160 <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 30016108: e3530003 cmp r3, #3 3001610c: 1afffff6 bne 300160ec <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 30016110: e2811010 add r1, r1, #16 30016114: e1a00008 mov r0, r8 30016118: eb0011e0 bl 3001a8a0 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 3001611c: e5940078 ldr r0, [r4, #120] ; 0x78 30016120: eb0002c6 bl 30016c40 <_Chain_Get> if ( timer == NULL ) { 30016124: e2501000 subs r1, r0, #0 30016128: 1afffff3 bne 300160fc <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3001612c: e10f2000 mrs r2, CPSR 30016130: e3823080 orr r3, r2, #128 ; 0x80 30016134: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 30016138: e59d3018 ldr r3, [sp, #24] 3001613c: e15a0003 cmp sl, r3 30016140: 0a00000f beq 30016184 <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30016144: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30016148: eaffffda b 300160b8 <_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 ); 3001614c: e1a00008 mov r0, r8 30016150: e3a01001 mov r1, #1 30016154: e0652002 rsb r2, r5, r2 30016158: eb001177 bl 3001a73c <_Watchdog_Adjust> 3001615c: eaffffe1 b 300160e8 <_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 ); 30016160: e1a00006 mov r0, r6 30016164: e2811010 add r1, r1, #16 30016168: eb0011cc bl 3001a8a0 <_Watchdog_Insert> 3001616c: eaffffde b 300160ec <_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 ); 30016170: e0621005 rsb r1, r2, r5 30016174: e1a00008 mov r0, r8 30016178: e1a02007 mov r2, r7 3001617c: eb00119d bl 3001a7f8 <_Watchdog_Adjust_to_chain> 30016180: eaffffd8 b 300160e8 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 30016184: e5841078 str r1, [r4, #120] ; 0x78 30016188: 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 ) ) { 3001618c: e59d300c ldr r3, [sp, #12] 30016190: e59d2000 ldr r2, [sp] 30016194: e1520003 cmp r2, r3 30016198: 0a000015 beq 300161f4 <_Timer_server_Body+0x1a8> 3001619c: e1a05004 mov r5, r4 300161a0: e59d4000 ldr r4, [sp] 300161a4: ea000009 b 300161d0 <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 300161a8: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 300161ac: 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; 300161b0: 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; 300161b4: e3a02000 mov r2, #0 300161b8: e5832008 str r2, [r3, #8] 300161bc: 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 ); 300161c0: e5930020 ldr r0, [r3, #32] 300161c4: e5931024 ldr r1, [r3, #36] ; 0x24 300161c8: e1a0e00f mov lr, pc 300161cc: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300161d0: e10f1000 mrs r1, CPSR 300161d4: e3813080 orr r3, r1, #128 ; 0x80 300161d8: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 300161dc: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 300161e0: e1540003 cmp r4, r3 300161e4: 1affffef bne 300161a8 <_Timer_server_Body+0x15c> 300161e8: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300161ec: e129f001 msr CPSR_fc, r1 300161f0: eaffffae b 300160b0 <_Timer_server_Body+0x64> 300161f4: e59f2054 ldr r2, [pc, #84] ; 30016250 <_Timer_server_Body+0x204> } } else { ts->active = false; 300161f8: e3a03000 mov r3, #0 300161fc: e5c4307c strb r3, [r4, #124] ; 0x7c 30016200: e5923000 ldr r3, [r2] 30016204: e2833001 add r3, r3, #1 30016208: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 3001620c: e3a01008 mov r1, #8 30016210: e5940000 ldr r0, [r4] 30016214: eb000edf bl 30019d98 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 30016218: e1a00004 mov r0, r4 3001621c: ebffff5e bl 30015f9c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 30016220: e1a00004 mov r0, r4 30016224: ebffff72 bl 30015ff4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 30016228: eb000c41 bl 30019334 <_Thread_Enable_dispatch> ts->active = true; 3001622c: e3a03001 mov r3, #1 30016230: 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 ); 30016234: e59d0004 ldr r0, [sp, #4] 30016238: eb001205 bl 3001aa54 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 3001623c: e59d0008 ldr r0, [sp, #8] 30016240: eb001203 bl 3001aa54 <_Watchdog_Remove> 30016244: eaffff99 b 300160b0 <_Timer_server_Body+0x64> =============================================================================== 30008740 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008740: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008744: e59f5040 ldr r5, [pc, #64] ; 3000878c <_User_extensions_Fatal+0x4c> void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008748: e1a08000 mov r8, r0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 3000874c: e5954008 ldr r4, [r5, #8] void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008750: e1a07002 mov r7, r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008754: e1540005 cmp r4, r5 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008758: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 3000875c: 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 ) 30008760: e5943030 ldr r3, [r4, #48] ; 0x30 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 30008764: 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 ) 30008768: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 3000876c: e1a01006 mov r1, r6 30008770: e1a02007 mov r2, r7 30008774: 11a0e00f movne lr, pc 30008778: 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 ) { 3000877c: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008780: e1540005 cmp r4, r5 30008784: 1afffff5 bne 30008760 <_User_extensions_Fatal+0x20> 30008788: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 30008790 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008790: 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 ; 30008794: e59f5050 ldr r5, [pc, #80] ; 300087ec <_User_extensions_Thread_create+0x5c> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008798: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 3000879c: e4954004 ldr r4, [r5], #4 300087a0: e1540005 cmp r4, r5 300087a4: 0a00000e beq 300087e4 <_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)( 300087a8: e59f7040 ldr r7, [pc, #64] ; 300087f0 <_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 ) { 300087ac: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( 300087b0: 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 ) { 300087b4: e3530000 cmp r3, #0 300087b8: 0a000004 beq 300087d0 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 300087bc: e5970004 ldr r0, [r7, #4] 300087c0: e1a0e00f mov lr, pc 300087c4: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 300087c8: e3500000 cmp r0, #0 300087cc: 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 ) { 300087d0: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 300087d4: e1540005 cmp r4, r5 300087d8: 1afffff3 bne 300087ac <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 300087dc: e3a00001 mov r0, #1 300087e0: e8bd80f0 pop {r4, r5, r6, r7, pc} 300087e4: e3a00001 mov r0, #1 <== NOT EXECUTED } 300087e8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 3000a750 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 3000a750: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3000a754: e1a04000 mov r4, r0 3000a758: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a75c: e10f3000 mrs r3, CPSR 3000a760: e3832080 orr r2, r3, #128 ; 0x80 3000a764: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000a768: e1a07000 mov r7, r0 3000a76c: 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 ) ) { 3000a770: e1520007 cmp r2, r7 3000a774: 0a000018 beq 3000a7dc <_Watchdog_Adjust+0x8c> switch ( direction ) { 3000a778: e3510000 cmp r1, #0 3000a77c: 1a000018 bne 3000a7e4 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a780: e3550000 cmp r5, #0 3000a784: 0a000014 beq 3000a7dc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a788: e5926010 ldr r6, [r2, #16] 3000a78c: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a790: 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 ) { 3000a794: 2a000005 bcs 3000a7b0 <_Watchdog_Adjust+0x60> 3000a798: ea000018 b 3000a800 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a79c: e0555006 subs r5, r5, r6 3000a7a0: 0a00000d beq 3000a7dc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a7a4: e5926010 ldr r6, [r2, #16] 3000a7a8: e1560005 cmp r6, r5 3000a7ac: 8a000013 bhi 3000a800 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a7b0: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a7b4: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); 3000a7b8: e1a00004 mov r0, r4 3000a7bc: eb0000aa bl 3000aa6c <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a7c0: e10f3000 mrs r3, CPSR 3000a7c4: e3832080 orr r2, r3, #128 ; 0x80 3000a7c8: e129f002 msr CPSR_fc, r2 3000a7cc: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 3000a7d0: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 3000a7d4: e1a02001 mov r2, r1 3000a7d8: 1affffef bne 3000a79c <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a7dc: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a7e0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 3000a7e4: e3510001 cmp r1, #1 3000a7e8: 1afffffb bne 3000a7dc <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 3000a7ec: e5921010 ldr r1, [r2, #16] 3000a7f0: e0815005 add r5, r1, r5 3000a7f4: e5825010 str r5, [r2, #16] 3000a7f8: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a7fc: 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; 3000a800: e0655006 rsb r5, r5, r6 3000a804: e5825010 str r5, [r2, #16] break; 3000a808: eafffff3 b 3000a7dc <_Watchdog_Adjust+0x8c> =============================================================================== 30021a58 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 30021a58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30021a5c: e24dd00c sub sp, sp, #12 30021a60: e1a04000 mov r4, r0 30021a64: e1a05001 mov r5, r1 30021a68: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 30021a6c: ebffff40 bl 30021774 30021a70: e1500004 cmp r0, r4 30021a74: 1a000092 bne 30021cc4 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 30021a78: e3550000 cmp r5, #0 30021a7c: 0a000095 beq 30021cd8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30021a80: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30021a84: e354001f cmp r4, #31 30021a88: 8a000092 bhi 30021cd8 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 ) 30021a8c: e59f6270 ldr r6, [pc, #624] ; 30021d04 30021a90: e1a07085 lsl r7, r5, #1 30021a94: e0873005 add r3, r7, r5 30021a98: e0863103 add r3, r6, r3, lsl #2 30021a9c: e5933008 ldr r3, [r3, #8] 30021aa0: e3530001 cmp r3, #1 return 0; 30021aa4: 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 ) 30021aa8: 0a00006c beq 30021c60 /* * 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 ) ) 30021aac: e3550008 cmp r5, #8 30021ab0: 13550004 cmpne r5, #4 30021ab4: 0a00006b beq 30021c68 30021ab8: e355000b cmp r5, #11 30021abc: 0a000069 beq 30021c68 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 30021ac0: e3a03001 mov r3, #1 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { 30021ac4: e3580000 cmp r8, #0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 30021ac8: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 30021acc: e58d5000 str r5, [sp] 30021ad0: e1a04413 lsl r4, r3, r4 siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 30021ad4: 15983000 ldrne r3, [r8] */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 30021ad8: 058d8008 streq r8, [sp, #8] } else { siginfo->si_value = *value; 30021adc: 158d3008 strne r3, [sp, #8] 30021ae0: e59f3220 ldr r3, [pc, #544] ; 30021d08 30021ae4: e5932000 ldr r2, [r3] 30021ae8: e2822001 add r2, r2, #1 30021aec: 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; 30021af0: e59f3214 ldr r3, [pc, #532] ; 30021d0c 30021af4: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 30021af8: e5903108 ldr r3, [r0, #264] ; 0x108 30021afc: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021b00: e1d43003 bics r3, r4, r3 30021b04: 1a000048 bne 30021c2c /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 30021b08: e59fc200 ldr ip, [pc, #512] ; 30021d10 30021b0c: e49c3004 ldr r3, [ip], #4 30021b10: e153000c cmp r3, ip 30021b14: 0a000013 beq 30021b68 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b18: 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; 30021b1c: e1a00003 mov r0, r3 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b20: 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 ]; 30021b24: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b28: 1a00003f bne 30021c2c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021b2c: e59220d0 ldr r2, [r2, #208] ; 0xd0 30021b30: e1d42002 bics r2, r4, r2 30021b34: 0a000008 beq 30021b5c 30021b38: ea00003b b 30021c2c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b3c: 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 ]; 30021b40: 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) 30021b44: 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; 30021b48: e1a00003 mov r0, r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b4c: 1a000036 bne 30021c2c <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021b50: e59120d0 ldr r2, [r1, #208] ; 0xd0 <== NOT EXECUTED 30021b54: e1d42002 bics r2, r4, r2 <== NOT EXECUTED 30021b58: 1a000033 bne 30021c2c <== 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 ) { 30021b5c: 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 ; 30021b60: e153000c cmp r3, ip 30021b64: 1afffff4 bne 30021b3c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 30021b68: e59f31a4 ldr r3, [pc, #420] ; 30021d14 30021b6c: e59fa1a4 ldr sl, [pc, #420] ; 30021d18 30021b70: e5d3e000 ldrb lr, [r3] * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 30021b74: e3a08000 mov r8, #0 interested_priority = PRIORITY_MAXIMUM + 1; 30021b78: 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 ] ) 30021b7c: e5ba3004 ldr r3, [sl, #4]! 30021b80: e3530000 cmp r3, #0 30021b84: 0a000022 beq 30021c14 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 30021b88: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 30021b8c: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; 30021b90: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 30021b94: e35c0000 cmp ip, #0 30021b98: 0a00001d beq 30021c14 30021b9c: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 30021ba0: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 30021ba4: e3530000 cmp r3, #0 30021ba8: 0a000016 beq 30021c08 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 30021bac: e5930014 ldr r0, [r3, #20] 30021bb0: e150000e cmp r0, lr 30021bb4: 8a000013 bhi 30021c08 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 30021bb8: e5939108 ldr r9, [r3, #264] ; 0x108 30021bbc: e59990d0 ldr r9, [r9, #208] ; 0xd0 30021bc0: e1d49009 bics r9, r4, r9 30021bc4: 0a00000f beq 30021c08 * * 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 ) { 30021bc8: e150000e cmp r0, lr 30021bcc: 3a000036 bcc 30021cac * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 30021bd0: e3580000 cmp r8, #0 30021bd4: 0a00000b beq 30021c08 30021bd8: e5989010 ldr r9, [r8, #16] 30021bdc: e3590000 cmp r9, #0 30021be0: 0a000008 beq 30021c08 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021be4: e593b010 ldr fp, [r3, #16] 30021be8: e35b0000 cmp fp, #0 30021bec: 0a00002e beq 30021cac continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 30021bf0: e3190201 tst r9, #268435456 ; 0x10000000 30021bf4: 1a000003 bne 30021c08 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 30021bf8: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 30021bfc: e35b0000 cmp fp, #0 30021c00: 11a0e000 movne lr, r0 30021c04: 11a08003 movne r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021c08: e2822001 add r2, r2, #1 30021c0c: e15c0002 cmp ip, r2 30021c10: 2affffe2 bcs 30021ba0 * + 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++) { 30021c14: e59f3100 ldr r3, [pc, #256] ; 30021d1c 30021c18: e15a0003 cmp sl, r3 30021c1c: 1affffd6 bne 30021b7c } } } } if ( interested ) { 30021c20: e3580000 cmp r8, #0 30021c24: 0a000005 beq 30021c40 30021c28: e1a00008 mov r0, r8 /* * 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 ) ) { 30021c2c: e1a01005 mov r1, r5 30021c30: e1a0200d mov r2, sp 30021c34: eb000045 bl 30021d50 <_POSIX_signals_Unblock_thread> 30021c38: e3500000 cmp r0, #0 30021c3c: 1a000005 bne 30021c58 /* * 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 ); 30021c40: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021c44: 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 ); 30021c48: eb000036 bl 30021d28 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021c4c: e7963105 ldr r3, [r6, r5, lsl #2] 30021c50: e3530002 cmp r3, #2 30021c54: 0a000007 beq 30021c78 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 30021c58: ebffac62 bl 3000cde8 <_Thread_Enable_dispatch> return 0; 30021c5c: e3a00000 mov r0, #0 } 30021c60: e28dd00c add sp, sp, #12 30021c64: 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 ); 30021c68: eb0000bc bl 30021f60 30021c6c: e1a01005 mov r1, r5 30021c70: eb000081 bl 30021e7c 30021c74: eafffff9 b 30021c60 _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 ); 30021c78: e59f00a0 ldr r0, [pc, #160] ; 30021d20 30021c7c: ebffa666 bl 3000b61c <_Chain_Get> if ( !psiginfo ) { 30021c80: e250c000 subs ip, r0, #0 30021c84: 0a000018 beq 30021cec _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 30021c88: e28c3008 add r3, ip, #8 30021c8c: e1a0200d mov r2, sp 30021c90: e8920007 ldm r2, {r0, r1, r2} 30021c94: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 30021c98: e59f0084 ldr r0, [pc, #132] ; 30021d24 30021c9c: e1a0100c mov r1, ip 30021ca0: e0800105 add r0, r0, r5, lsl #2 30021ca4: ebffa649 bl 3000b5d0 <_Chain_Append> 30021ca8: eaffffea b 30021c58 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021cac: e2822001 add r2, r2, #1 30021cb0: e15c0002 cmp ip, r2 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021cb4: e1a0e000 mov lr, r0 30021cb8: e1a08003 mov r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021cbc: 2affffb7 bcs 30021ba0 30021cc0: eaffffd3 b 30021c14 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 30021cc4: ebffc52d bl 30013180 <__errno> 30021cc8: e3a03003 mov r3, #3 30021ccc: e5803000 str r3, [r0] 30021cd0: e3e00000 mvn r0, #0 30021cd4: eaffffe1 b 30021c60 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 30021cd8: ebffc528 bl 30013180 <__errno> 30021cdc: e3a03016 mov r3, #22 30021ce0: e5803000 str r3, [r0] 30021ce4: e3e00000 mvn r0, #0 30021ce8: eaffffdc b 30021c60 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(); 30021cec: ebffac3d bl 3000cde8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 30021cf0: ebffc522 bl 30013180 <__errno> 30021cf4: e3a0300b mov r3, #11 30021cf8: e5803000 str r3, [r0] 30021cfc: e3e00000 mvn r0, #0 30021d00: eaffffd6 b 30021c60 =============================================================================== 3000a904 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 3000a904: e3500000 cmp r0, #0 3000a908: 0a00000e beq 3000a948 3000a90c: e5903000 ldr r3, [r0] 3000a910: e3530000 cmp r3, #0 3000a914: 0a00000b beq 3000a948 return EINVAL; switch ( policy ) { 3000a918: e3510004 cmp r1, #4 3000a91c: 9a000001 bls 3000a928 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 3000a920: e3a00086 mov r0, #134 ; 0x86 } } 3000a924: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 3000a928: e3a03001 mov r3, #1 3000a92c: e1a03113 lsl r3, r3, r1 3000a930: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 3000a934: 15801014 strne r1, [r0, #20] return 0; 3000a938: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 3000a93c: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 3000a940: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } 3000a944: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 3000a948: e3a00016 mov r0, #22 3000a94c: e12fff1e bx lr =============================================================================== 30007ae4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 30007ae4: e3500000 cmp r0, #0 30007ae8: 0a000008 beq 30007b10 30007aec: e5903000 ldr r3, [r0] 30007af0: e3530000 cmp r3, #0 30007af4: 0a000005 beq 30007b10 return EINVAL; switch ( pshared ) { 30007af8: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007afc: 95801004 strls r1, [r0, #4] return 0; 30007b00: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30007b04: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 30007b08: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007b0c: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 30007b10: e3a00016 mov r0, #22 30007b14: e12fff1e bx lr =============================================================================== 30006bb4 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006bb4: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006bb8: e2505000 subs r5, r0, #0 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006bbc: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006bc0: 0a00001d beq 30006c3c * * 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 ); 30006bc4: e1a00001 mov r0, r1 30006bc8: e28d1004 add r1, sp, #4 30006bcc: eb0019bc bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006bd0: e5951000 ldr r1, [r5] 30006bd4: e1a04000 mov r4, r0 30006bd8: e28d2008 add r2, sp, #8 30006bdc: e59f0098 ldr r0, [pc, #152] ; 30006c7c 30006be0: eb000aa4 bl 30009678 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 30006be4: e59d3008 ldr r3, [sp, #8] 30006be8: e3530000 cmp r3, #0 30006bec: 1a000012 bne 30006c3c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 30006bf0: e5951000 ldr r1, [r5] int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 30006bf4: e3540003 cmp r4, #3 30006bf8: 13a05000 movne r5, #0 30006bfc: 03a05001 moveq r5, #1 30006c00: e58d3000 str r3, [sp] 30006c04: e2800010 add r0, r0, #16 30006c08: e1a02005 mov r2, r5 30006c0c: e59d3004 ldr r3, [sp, #4] 30006c10: eb000732 bl 300088e0 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 30006c14: eb000cc4 bl 30009f2c <_Thread_Enable_dispatch> if ( !do_wait ) { 30006c18: e3550000 cmp r5, #0 30006c1c: 1a000011 bne 30006c68 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 30006c20: e59f3058 ldr r3, [pc, #88] ; 30006c80 30006c24: e5933004 ldr r3, [r3, #4] 30006c28: e5930034 ldr r0, [r3, #52] ; 0x34 30006c2c: e3500002 cmp r0, #2 30006c30: 0a000004 beq 30006c48 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c34: eb000046 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c38: ea000000 b 30006c40 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 30006c3c: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 30006c40: e28dd00c add sp, sp, #12 30006c44: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 30006c48: e3540000 cmp r4, #0 30006c4c: 0afffffa beq 30006c3c return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006c50: e2444001 sub r4, r4, #1 30006c54: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 30006c58: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006c5c: 9afffff7 bls 30006c40 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c60: eb00003b bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006c64: eafffff5 b 30006c40 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 30006c68: e59f3010 ldr r3, [pc, #16] ; 30006c80 30006c6c: e5933004 ldr r3, [r3, #4] 30006c70: e5930034 ldr r0, [r3, #52] ; 0x34 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c74: eb000036 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c78: eafffff0 b 30006c40 =============================================================================== 30006c84 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006c84: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006c88: e2505000 subs r5, r0, #0 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006c8c: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006c90: 0a00001d beq 30006d0c * * 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 ); 30006c94: e1a00001 mov r0, r1 30006c98: e28d1004 add r1, sp, #4 30006c9c: eb001988 bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006ca0: e5951000 ldr r1, [r5] 30006ca4: e1a04000 mov r4, r0 30006ca8: e28d2008 add r2, sp, #8 30006cac: e59f0098 ldr r0, [pc, #152] ; 30006d4c 30006cb0: eb000a70 bl 30009678 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 30006cb4: e59d3008 ldr r3, [sp, #8] 30006cb8: e3530000 cmp r3, #0 30006cbc: 1a000012 bne 30006d0c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 30006cc0: e5951000 ldr r1, [r5] (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 30006cc4: e3540003 cmp r4, #3 30006cc8: 13a05000 movne r5, #0 30006ccc: 03a05001 moveq r5, #1 30006cd0: e58d3000 str r3, [sp] 30006cd4: e2800010 add r0, r0, #16 30006cd8: e1a02005 mov r2, r5 30006cdc: e59d3004 ldr r3, [sp, #4] 30006ce0: eb000735 bl 300089bc <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 30006ce4: eb000c90 bl 30009f2c <_Thread_Enable_dispatch> if ( !do_wait && 30006ce8: e3550000 cmp r5, #0 30006cec: 1a000011 bne 30006d38 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 30006cf0: e59f3058 ldr r3, [pc, #88] ; 30006d50 30006cf4: e5933004 ldr r3, [r3, #4] 30006cf8: e5930034 ldr r0, [r3, #52] ; 0x34 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 30006cfc: e3500002 cmp r0, #2 30006d00: 0a000004 beq 30006d18 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d04: eb000012 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d08: ea000000 b 30006d10 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 30006d0c: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 30006d10: e28dd00c add sp, sp, #12 30006d14: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 30006d18: e3540000 cmp r4, #0 30006d1c: 0afffffa beq 30006d0c return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006d20: e2444001 sub r4, r4, #1 30006d24: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 30006d28: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006d2c: 9afffff7 bls 30006d10 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d30: eb000007 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006d34: eafffff5 b 30006d10 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 30006d38: e59f3010 ldr r3, [pc, #16] ; 30006d50 30006d3c: e5933004 ldr r3, [r3, #4] 30006d40: e5930034 ldr r0, [r3, #52] ; 0x34 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d44: eb000002 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d48: eafffff0 b 30006d10 =============================================================================== 300074e8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 300074e8: e3500000 cmp r0, #0 300074ec: 0a000008 beq 30007514 return EINVAL; if ( !attr->is_initialized ) 300074f0: e5903000 ldr r3, [r0] 300074f4: e3530000 cmp r3, #0 300074f8: 0a000005 beq 30007514 return EINVAL; switch ( pshared ) { 300074fc: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007500: 95801004 strls r1, [r0, #4] return 0; 30007504: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30007508: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 3000750c: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007510: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 30007514: e3a00016 mov r0, #22 30007518: e12fff1e bx lr =============================================================================== 300072d0 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 300072d0: e59fc150 ldr ip, [pc, #336] ; 30007428 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; 300072d4: e59f3150 ldr r3, [pc, #336] ; 3000742c if ( rtems_interrupt_is_in_progress() ) 300072d8: 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 ) { 300072dc: e92d4030 push {r4, r5, lr} rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 300072e0: 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 ) { 300072e4: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 300072e8: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 300072ec: 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() ) 300072f0: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 300072f4: e3520000 cmp r2, #0 300072f8: 0a00003f beq 300073fc return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 300072fc: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 30007300: e5820000 str r0, [r2] if ( driver_table == NULL ) 30007304: 0a00003c beq 300073fc static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007308: e591c000 ldr ip, [r1] 3000730c: e35c0000 cmp ip, #0 30007310: 0a000036 beq 300073f0 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 30007314: e1500004 cmp r0, r4 30007318: 9a000027 bls 300073bc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 3000731c: e59f010c ldr r0, [pc, #268] ; 30007430 30007320: e590c000 ldr ip, [r0] 30007324: e28cc001 add ip, ip, #1 30007328: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 3000732c: e3540000 cmp r4, #0 30007330: 1a000023 bne 300073c4 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 30007334: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 30007338: e35c0000 cmp ip, #0 3000733c: 0a000030 beq 30007404 30007340: e59fe0ec ldr lr, [pc, #236] ; 30007434 30007344: e59e3000 ldr r3, [lr] 30007348: ea000003 b 3000735c 3000734c: e2844001 add r4, r4, #1 30007350: e15c0004 cmp ip, r4 30007354: e2833018 add r3, r3, #24 30007358: 9a000005 bls 30007374 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 3000735c: e5930000 ldr r0, [r3] 30007360: e3500000 cmp r0, #0 30007364: 1afffff8 bne 3000734c 30007368: e5930004 ldr r0, [r3, #4] 3000736c: e3500000 cmp r0, #0 30007370: 1afffff5 bne 3000734c } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 30007374: e15c0004 cmp ip, r4 30007378: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 3000737c: e5824000 str r4, [r2] if ( m != n ) 30007380: 11a0c18c lslne ip, ip, #3 30007384: 0a00001f beq 30007408 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 30007388: e59e5000 ldr r5, [lr] 3000738c: e1a0e001 mov lr, r1 30007390: e085c00c add ip, r5, ip 30007394: e8be000f ldm lr!, {r0, r1, r2, r3} 30007398: e8ac000f stmia ip!, {r0, r1, r2, r3} 3000739c: e89e0003 ldm lr, {r0, r1} 300073a0: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 300073a4: eb0006c3 bl 30008eb8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 300073a8: e3a01000 mov r1, #0 300073ac: e1a00004 mov r0, r4 300073b0: e1a02001 mov r2, r1 } 300073b4: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 300073b8: ea00216e b 3000f978 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 300073bc: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 300073c0: 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; 300073c4: e59fe068 ldr lr, [pc, #104] ; 30007434 300073c8: e0840084 add r0, r4, r4, lsl #1 300073cc: e59e3000 ldr r3, [lr] 300073d0: 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; 300073d4: 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; 300073d8: 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; 300073dc: e3500000 cmp r0, #0 300073e0: 0a00000b beq 30007414 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(); 300073e4: eb0006b3 bl 30008eb8 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 300073e8: e3a0000c mov r0, #12 300073ec: 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; 300073f0: e591c004 ldr ip, [r1, #4] 300073f4: e35c0000 cmp ip, #0 300073f8: 1affffc5 bne 30007314 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 300073fc: e3a00009 mov r0, #9 30007400: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 30007404: 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(); 30007408: eb0006aa bl 30008eb8 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 3000740c: 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; 30007410: 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; 30007414: e5933004 ldr r3, [r3, #4] 30007418: e3530000 cmp r3, #0 3000741c: 1afffff0 bne 300073e4 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 30007420: e5824000 str r4, [r2] 30007424: eaffffd7 b 30007388 =============================================================================== 30005988 : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 30005988: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 3000598c: 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 ) 30005990: 0a00000d beq 300059cc api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 30005994: e3500002 cmp r0, #2 30005998: 0a000004 beq 300059b0 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 3000599c: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 300059a0: 059f003c ldreq r0, [pc, #60] ; 300059e4 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 ) 300059a4: 0a000002 beq 300059b4 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 300059a8: e59f0038 ldr r0, [pc, #56] ; 300059e8 300059ac: 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; 300059b0: e59f0034 ldr r0, [pc, #52] ; 300059ec 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 ); 300059b4: eb00133d bl 3000a6b0 if ( class_assoc ) 300059b8: e3500000 cmp r0, #0 return class_assoc->name; 300059bc: 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 ) 300059c0: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 300059c4: e59f0024 ldr r0, [pc, #36] ; 300059f0 } 300059c8: 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; 300059cc: e59f0020 ldr r0, [pc, #32] ; 300059f4 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 ); 300059d0: eb001336 bl 3000a6b0 if ( class_assoc ) 300059d4: e3500000 cmp r0, #0 return class_assoc->name; 300059d8: 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 ) 300059dc: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 300059e0: eafffff7 b 300059c4 <== NOT EXECUTED =============================================================================== 3000d560 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000d560: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 3000d564: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000d568: e1a04000 mov r4, r0 3000d56c: e1a06001 mov r6, r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 3000d570: 03a00009 moveq r0, #9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 3000d574: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 3000d578: e59f9148 ldr r9, [pc, #328] ; 3000d6c8 3000d57c: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d580: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 3000d584: e5978104 ldr r8, [r7, #260] ; 0x104 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 3000d588: e597307c ldr r3, [r7, #124] ; 0x7c executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d58c: e35a0000 cmp sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 3000d590: e5d8b008 ldrb fp, [r8, #8] executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d594: 03a0ac01 moveq sl, #256 ; 0x100 3000d598: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 3000d59c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 3000d5a0: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 3000d5a4: e35b0000 cmp fp, #0 3000d5a8: 03a0bb01 moveq fp, #1024 ; 0x400 3000d5ac: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); 3000d5b0: ebffee97 bl 30009014 <_CPU_ISR_Get_level> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 3000d5b4: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); 3000d5b8: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000d5bc: e3160c01 tst r6, #256 ; 0x100 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 3000d5c0: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000d5c4: 0a000003 beq 3000d5d8 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 3000d5c8: e3140c01 tst r4, #256 ; 0x100 3000d5cc: 13a03000 movne r3, #0 3000d5d0: 03a03001 moveq r3, #1 3000d5d4: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { 3000d5d8: e3160c02 tst r6, #512 ; 0x200 3000d5dc: 1a000028 bne 3000d684 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 3000d5e0: e3160080 tst r6, #128 ; 0x80 3000d5e4: 1a00002f bne 3000d6a8 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 3000d5e8: e2166b01 ands r6, r6, #1024 ; 0x400 3000d5ec: 0a000012 beq 3000d63c * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000d5f0: e3140b01 tst r4, #1024 ; 0x400 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 3000d5f4: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000d5f8: 13a03000 movne r3, #0 3000d5fc: 03a03001 moveq r3, #1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 3000d600: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000d604: 03a06000 moveq r6, #0 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 3000d608: 0a00000b beq 3000d63c asr->is_enabled = is_asr_enabled; 3000d60c: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000d610: e10f3000 mrs r3, CPSR 3000d614: e3832080 orr r2, r3, #128 ; 0x80 3000d618: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; 3000d61c: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; 3000d620: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; 3000d624: e5881014 str r1, [r8, #20] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 3000d628: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000d62c: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 3000d630: e5986014 ldr r6, [r8, #20] 3000d634: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000d638: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 3000d63c: e59f3088 ldr r3, [pc, #136] ; 3000d6cc 3000d640: e5933000 ldr r3, [r3] 3000d644: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 3000d648: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 3000d64c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 3000d650: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 3000d654: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || 3000d658: 1a000015 bne 3000d6b4 3000d65c: e59f2064 ldr r2, [pc, #100] ; 3000d6c8 3000d660: e5922008 ldr r2, [r2, #8] 3000d664: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 3000d668: 01a00006 moveq r0, r6 3000d66c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 3000d670: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000d674: e3530000 cmp r3, #0 3000d678: 1a00000d bne 3000d6b4 3000d67c: e1a00006 mov r0, r6 <== NOT EXECUTED } 3000d680: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED */ if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { 3000d684: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d688: 159f3040 ldrne r3, [pc, #64] ; 3000d6d0 if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 3000d68c: 13a02001 movne r2, #1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d690: 15933000 ldrne r3, [r3] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 3000d694: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d698: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 3000d69c: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 3000d6a0: e3160080 tst r6, #128 ; 0x80 3000d6a4: 0affffcf beq 3000d5e8 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 3000d6a8: e2040080 and r0, r4, #128 ; 0x80 3000d6ac: ebffee53 bl 30009000 <_CPU_ISR_Set_level> 3000d6b0: eaffffcc b 3000d5e8 _Thread_Dispatch_necessary = true; 3000d6b4: e3a03001 mov r3, #1 3000d6b8: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 3000d6bc: ebffe7fd bl 300076b8 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 3000d6c0: e3a00000 mov r0, #0 3000d6c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 300087a0 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 300087a0: e92d4010 push {r4, lr} 300087a4: e24dd004 sub sp, sp, #4 300087a8: 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 ); 300087ac: e1a00001 mov r0, r1 300087b0: e1a0100d mov r1, sp 300087b4: eb00162d bl 3000e070 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 300087b8: e3500003 cmp r0, #3 300087bc: 0a000005 beq 300087d8 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 300087c0: e1a00004 mov r0, r4 <== NOT EXECUTED 300087c4: e3a01000 mov r1, #0 <== NOT EXECUTED 300087c8: e59d2000 ldr r2, [sp] <== NOT EXECUTED 300087cc: eb001942 bl 3000ecdc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 300087d0: e28dd004 add sp, sp, #4 300087d4: 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 ); 300087d8: e1a00004 mov r0, r4 300087dc: e3a01001 mov r1, #1 300087e0: e59d2000 ldr r2, [sp] 300087e4: eb00193c bl 3000ecdc <_POSIX_Semaphore_Wait_support> 300087e8: eafffff8 b 300087d0 =============================================================================== 30005fd0 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 30005fd0: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 30005fd4: 159f20c4 ldrne r2, [pc, #196] ; 300060a0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30005fd8: e92d4070 push {r4, r5, r6, lr} 30005fdc: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30005fe0: 10801080 addne r1, r0, r0, lsl #1 30005fe4: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30005fe8: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30005fec: 18920007 ldmne r2, {r0, r1, r2} 30005ff0: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 30005ff4: e3540000 cmp r4, #0 30005ff8: 0a000023 beq 3000608c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30005ffc: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30006000: e353001f cmp r3, #31 30006004: 8a000020 bhi 3000608c * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 30006008: e3540009 cmp r4, #9 3000600c: 0a00001e beq 3000608c /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 30006010: e3550000 cmp r5, #0 30006014: 0a00001a beq 30006084 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006018: e10f6000 mrs r6, CPSR 3000601c: e3863080 orr r3, r6, #128 ; 0x80 30006020: 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 ) { 30006024: e5953008 ldr r3, [r5, #8] 30006028: e3530000 cmp r3, #0 3000602c: 0a000009 beq 30006058 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 30006030: e1a00004 mov r0, r4 30006034: eb0016fc bl 3000bc2c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 30006038: e8950007 ldm r5, {r0, r1, r2} 3000603c: e59f305c ldr r3, [pc, #92] ; 300060a0 30006040: e0844084 add r4, r4, r4, lsl #1 30006044: e0834104 add r4, r3, r4, lsl #2 30006048: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000604c: 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; 30006050: e3a00000 mov r0, #0 30006054: 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 ]; 30006058: e59f2044 ldr r2, [pc, #68] ; 300060a4 3000605c: e0844084 add r4, r4, r4, lsl #1 30006060: e59f3038 ldr r3, [pc, #56] ; 300060a0 30006064: e1a04104 lsl r4, r4, #2 30006068: e0833004 add r3, r3, r4 3000606c: e0824004 add r4, r2, r4 30006070: e8940007 ldm r4, {r0, r1, r2} 30006074: e8830007 stm r3, {r0, r1, r2} 30006078: 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; 3000607c: e3a00000 mov r0, #0 30006080: e8bd8070 pop {r4, r5, r6, pc} 30006084: e1a00005 mov r0, r5 <== NOT EXECUTED } 30006088: 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 ); 3000608c: eb00233a bl 3000ed7c <__errno> 30006090: e3a03016 mov r3, #22 30006094: e5803000 str r3, [r0] 30006098: e3e00000 mvn r0, #0 3000609c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 30008904 : int sigwait( const sigset_t *set, int *sig ) { 30008904: e92d4010 push {r4, lr} 30008908: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 3000890c: e3a01000 mov r1, #0 30008910: e1a02001 mov r2, r1 30008914: ebffff7f bl 30008718 if ( status != -1 ) { 30008918: e3700001 cmn r0, #1 3000891c: 0a000005 beq 30008938 if ( sig ) 30008920: e3540000 cmp r4, #0 *sig = status; 30008924: 15840000 strne r0, [r4] return 0; 30008928: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 3000892c: 18bd8010 popne {r4, pc} *sig = status; return 0; 30008930: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 30008934: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 30008938: eb002296 bl 30011398 <__errno> 3000893c: e5900000 ldr r0, [r0] 30008940: e8bd8010 pop {r4, pc}