=============================================================================== 30014c94 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30014c94: 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 ) { 30014c98: 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 ) { 30014c9c: e1520003 cmp r2, r3 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 30014ca0: e1a06000 mov r6, r0 30014ca4: e1a0a001 mov sl, r1 30014ca8: e1a07002 mov r7, r2 30014cac: e59d8020 ldr r8, [sp, #32] Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30014cb0: 8a000013 bhi 30014d04 <_CORE_message_queue_Broadcast+0x70> * 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 ) { 30014cb4: e5905048 ldr r5, [r0, #72] ; 0x48 30014cb8: e3550000 cmp r5, #0 *count = 0; 30014cbc: 13a00000 movne r0, #0 30014cc0: 15880000 strne r0, [r8] * 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 ) { 30014cc4: 0a000007 beq 30014ce8 <_CORE_message_queue_Broadcast+0x54> 30014cc8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 30014ccc: e594002c ldr r0, [r4, #44] ; 0x2c 30014cd0: e1a0100a mov r1, sl 30014cd4: e1a02007 mov r2, r7 30014cd8: eb00222c bl 3001d590 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30014cdc: e5943028 ldr r3, [r4, #40] ; 0x28 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 30014ce0: e2855001 add r5, r5, #1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30014ce4: e5837000 str r7, [r3] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30014ce8: e1a00006 mov r0, r6 30014cec: eb0009df bl 30017470 <_Thread_queue_Dequeue> 30014cf0: e2504000 subs r4, r0, #0 30014cf4: 1afffff4 bne 30014ccc <_CORE_message_queue_Broadcast+0x38> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 30014cf8: e5885000 str r5, [r8] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 30014cfc: e1a00004 mov r0, r4 30014d00: 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; 30014d04: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 30014d08: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 30006df4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30006df4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 30006df8: e5903014 ldr r3, [r0, #20] bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30006dfc: e24dd030 sub sp, sp, #48 ; 0x30 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 30006e00: e58d3024 str r3, [sp, #36] ; 0x24 Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 30006e04: e5903024 ldr r3, [r0, #36] ; 0x24 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 30006e08: e59f4500 ldr r4, [pc, #1280] ; 30007310 <_Heap_Walk+0x51c> ) { uintptr_t const page_size = heap->page_size; 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; 30006e0c: e58d3028 str r3, [sp, #40] ; 0x28 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 30006e10: e59f34fc ldr r3, [pc, #1276] ; 30007314 <_Heap_Walk+0x520> 30006e14: e31200ff tst r2, #255 ; 0xff 30006e18: 11a04003 movne r4, r3 if ( !_System_state_Is_up( _System_state_Get() ) ) { 30006e1c: e59f34f4 ldr r3, [pc, #1268] ; 30007318 <_Heap_Walk+0x524> bool dump ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; 30006e20: e590c020 ldr ip, [r0, #32] 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() ) ) { 30006e24: e5933000 ldr r3, [r3] bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30006e28: e1a06000 mov r6, r0 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() ) ) { 30006e2c: e3530003 cmp r3, #3 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 30006e30: e1a05001 mov r5, r1 uintptr_t const page_size = heap->page_size; 30006e34: e5909010 ldr r9, [r0, #16] uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; 30006e38: e58dc020 str ip, [sp, #32] 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() ) ) { 30006e3c: 1a000127 bne 300072e0 <_Heap_Walk+0x4ec> 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)( 30006e40: e59dc024 ldr ip, [sp, #36] ; 0x24 30006e44: e59d2020 ldr r2, [sp, #32] 30006e48: e58dc000 str ip, [sp] 30006e4c: e5903018 ldr r3, [r0, #24] 30006e50: e58d3004 str r3, [sp, #4] 30006e54: e590301c ldr r3, [r0, #28] 30006e58: e58d200c str r2, [sp, #12] 30006e5c: e58d3008 str r3, [sp, #8] 30006e60: e59d3028 ldr r3, [sp, #40] ; 0x28 30006e64: e59f24b0 ldr r2, [pc, #1200] ; 3000731c <_Heap_Walk+0x528> 30006e68: e58d3010 str r3, [sp, #16] 30006e6c: e5903008 ldr r3, [r0, #8] 30006e70: e58d3014 str r3, [sp, #20] 30006e74: e590300c ldr r3, [r0, #12] 30006e78: e1a00001 mov r0, r1 30006e7c: e58d3018 str r3, [sp, #24] 30006e80: e3a01000 mov r1, #0 30006e84: e1a03009 mov r3, r9 30006e88: e1a0e00f mov lr, pc 30006e8c: e12fff14 bx r4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 30006e90: e3590000 cmp r9, #0 30006e94: 1a000006 bne 30006eb4 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); 30006e98: e1a00005 mov r0, r5 30006e9c: e3a01001 mov r1, #1 30006ea0: e59f2478 ldr r2, [pc, #1144] ; 30007320 <_Heap_Walk+0x52c> 30006ea4: e1a0e00f mov lr, pc 30006ea8: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30006eac: e1a08009 mov r8, r9 30006eb0: ea00010b b 300072e4 <_Heap_Walk+0x4f0> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 30006eb4: e2198003 ands r8, r9, #3 (*printer)( 30006eb8: 11a00005 movne r0, r5 30006ebc: 13a01001 movne r1, #1 30006ec0: 159f245c ldrne r2, [pc, #1116] ; 30007324 <_Heap_Walk+0x530> 30006ec4: 11a03009 movne r3, r9 30006ec8: 1a00010c bne 30007300 <_Heap_Walk+0x50c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30006ecc: e59d0024 ldr r0, [sp, #36] ; 0x24 30006ed0: e1a01009 mov r1, r9 30006ed4: ebffe730 bl 30000b9c <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 30006ed8: e250b000 subs fp, r0, #0 30006edc: 0a000006 beq 30006efc <_Heap_Walk+0x108> (*printer)( 30006ee0: e1a00005 mov r0, r5 30006ee4: e3a01001 mov r1, #1 30006ee8: e59f2438 ldr r2, [pc, #1080] ; 30007328 <_Heap_Walk+0x534> 30006eec: e59d3024 ldr r3, [sp, #36] ; 0x24 30006ef0: e1a0e00f mov lr, pc 30006ef4: e12fff14 bx r4 30006ef8: ea0000f9 b 300072e4 <_Heap_Walk+0x4f0> 30006efc: e59dc020 ldr ip, [sp, #32] 30006f00: e1a01009 mov r1, r9 30006f04: e28c0008 add r0, ip, #8 30006f08: ebffe723 bl 30000b9c <__umodsi3> ); return false; } if ( 30006f0c: e250a000 subs sl, r0, #0 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 30006f10: 11a00005 movne r0, r5 30006f14: 13a01001 movne r1, #1 30006f18: 159f240c ldrne r2, [pc, #1036] ; 3000732c <_Heap_Walk+0x538> 30006f1c: 159d3020 ldrne r3, [sp, #32] 30006f20: 1a0000cc bne 30007258 <_Heap_Walk+0x464> 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; 30006f24: e59d2020 ldr r2, [sp, #32] 30006f28: e5928004 ldr r8, [r2, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 30006f2c: e2188001 ands r8, r8, #1 (*printer)( 30006f30: 01a00005 moveq r0, r5 30006f34: 03a01001 moveq r1, #1 30006f38: 059f23f0 ldreq r2, [pc, #1008] ; 30007330 <_Heap_Walk+0x53c> 30006f3c: 0a000009 beq 30006f68 <_Heap_Walk+0x174> - 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; 30006f40: e59d3028 ldr r3, [sp, #40] ; 0x28 30006f44: e5937004 ldr r7, [r3, #4] 30006f48: e3c77001 bic r7, r7, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 30006f4c: e0837007 add r7, r3, 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; 30006f50: e5978004 ldr r8, [r7, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 30006f54: e2188001 ands r8, r8, #1 30006f58: 1a000005 bne 30006f74 <_Heap_Walk+0x180> (*printer)( 30006f5c: e59f23d0 ldr r2, [pc, #976] ; 30007334 <_Heap_Walk+0x540> 30006f60: e1a00005 mov r0, r5 30006f64: e3a01001 mov r1, #1 30006f68: e1a0e00f mov lr, pc 30006f6c: e12fff14 bx r4 30006f70: ea0000db b 300072e4 <_Heap_Walk+0x4f0> ); return false; } if ( 30006f74: e59dc020 ldr ip, [sp, #32] 30006f78: e157000c cmp r7, ip 30006f7c: 0a000006 beq 30006f9c <_Heap_Walk+0x1a8> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 30006f80: e1a00005 mov r0, r5 <== NOT EXECUTED 30006f84: e3a01001 mov r1, #1 <== NOT EXECUTED 30006f88: e59f23a8 ldr r2, [pc, #936] ; 30007338 <_Heap_Walk+0x544> <== NOT EXECUTED 30006f8c: e1a0e00f mov lr, pc <== NOT EXECUTED 30006f90: e12fff14 bx r4 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30006f94: e1a0800a mov r8, sl <== NOT EXECUTED 30006f98: ea0000d1 b 300072e4 <_Heap_Walk+0x4f0> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 30006f9c: e596b010 ldr fp, [r6, #16] block = next_block; } while ( block != first_block ); return true; } 30006fa0: e5968008 ldr r8, [r6, #8] Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 30006fa4: e1a0a006 mov sl, r6 30006fa8: ea000034 b 30007080 <_Heap_Walk+0x28c> 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; 30006fac: e5963020 ldr r3, [r6, #32] 30006fb0: e1530008 cmp r3, r8 30006fb4: 83a0c000 movhi ip, #0 30006fb8: 8a000003 bhi 30006fcc <_Heap_Walk+0x1d8> 30006fbc: e596c024 ldr ip, [r6, #36] ; 0x24 30006fc0: e15c0008 cmp ip, r8 30006fc4: 33a0c000 movcc ip, #0 30006fc8: 23a0c001 movcs ip, #1 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 ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 30006fcc: e21cc0ff ands ip, ip, #255 ; 0xff (*printer)( 30006fd0: 01a00005 moveq r0, r5 30006fd4: 03a01001 moveq r1, #1 30006fd8: 059f235c ldreq r2, [pc, #860] ; 3000733c <_Heap_Walk+0x548> 30006fdc: 0a000012 beq 3000702c <_Heap_Walk+0x238> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30006fe0: e2880008 add r0, r8, #8 30006fe4: e1a0100b mov r1, fp 30006fe8: ebffe6eb bl 30000b9c <__umodsi3> ); return false; } if ( 30006fec: e250c000 subs ip, r0, #0 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30006ff0: 11a00005 movne r0, r5 30006ff4: 13a01001 movne r1, #1 30006ff8: 159f2340 ldrne r2, [pc, #832] ; 30007340 <_Heap_Walk+0x54c> 30006ffc: 11a03008 movne r3, r8 30007000: 1a0000be bne 30007300 <_Heap_Walk+0x50c> - 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; 30007004: e5983004 ldr r3, [r8, #4] 30007008: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 3000700c: e0883003 add r3, r8, 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; 30007010: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007014: e2133001 ands r3, r3, #1 30007018: e58d302c str r3, [sp, #44] ; 0x2c 3000701c: 0a000009 beq 30007048 <_Heap_Walk+0x254> (*printer)( 30007020: e59f231c ldr r2, [pc, #796] ; 30007344 <_Heap_Walk+0x550> 30007024: e1a00005 mov r0, r5 30007028: e3a01001 mov r1, #1 3000702c: e1a03008 mov r3, r8 30007030: e58dc01c str ip, [sp, #28] 30007034: e1a0e00f mov lr, pc 30007038: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 3000703c: e59dc01c ldr ip, [sp, #28] 30007040: e1a0800c mov r8, ip 30007044: ea0000a6 b 300072e4 <_Heap_Walk+0x4f0> ); return false; } if ( free_block->prev != prev_block ) { 30007048: e598300c ldr r3, [r8, #12] 3000704c: e153000a cmp r3, sl 30007050: 0a000008 beq 30007078 <_Heap_Walk+0x284> (*printer)( 30007054: e58d3000 str r3, [sp] 30007058: e1a00005 mov r0, r5 3000705c: e1a03008 mov r3, r8 30007060: e3a01001 mov r1, #1 30007064: e59f22dc ldr r2, [pc, #732] ; 30007348 <_Heap_Walk+0x554> 30007068: e1a0e00f mov lr, pc 3000706c: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007070: e59d802c ldr r8, [sp, #44] ; 0x2c 30007074: ea00009a b 300072e4 <_Heap_Walk+0x4f0> return false; } prev_block = free_block; free_block = free_block->next; 30007078: e1a0a008 mov sl, r8 3000707c: e5988008 ldr r8, [r8, #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 ) { 30007080: e1580006 cmp r8, r6 30007084: 1affffc8 bne 30006fac <_Heap_Walk+0x1b8> 30007088: ea000000 b 30007090 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); 3000708c: e1a07008 mov r7, r8 return true; } 30007090: e5973004 ldr r3, [r7, #4] 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; 30007094: e5962020 ldr r2, [r6, #32] - 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; 30007098: e3c3a001 bic sl, r3, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3000709c: e087800a add r8, r7, sl 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; 300070a0: e1520008 cmp r2, r8 300070a4: 83a0b000 movhi fp, #0 300070a8: 8a000003 bhi 300070bc <_Heap_Walk+0x2c8> 300070ac: e596b024 ldr fp, [r6, #36] ; 0x24 300070b0: e15b0008 cmp fp, r8 300070b4: 33a0b000 movcc fp, #0 300070b8: 23a0b001 movcs fp, #1 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; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 300070bc: e21bb0ff ands fp, fp, #255 ; 0xff 300070c0: 1a000007 bne 300070e4 <_Heap_Walk+0x2f0> (*printer)( 300070c4: e58d8000 str r8, [sp] 300070c8: e1a00005 mov r0, r5 300070cc: e3a01001 mov r1, #1 300070d0: e59f2274 ldr r2, [pc, #628] ; 3000734c <_Heap_Walk+0x558> 300070d4: e1a03007 mov r3, r7 300070d8: e1a0e00f mov lr, pc 300070dc: e12fff14 bx r4 300070e0: ea00005e b 30007260 <_Heap_Walk+0x46c> 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; 300070e4: e59d2028 ldr r2, [sp, #40] ; 0x28 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 300070e8: e1a0000a mov r0, sl 300070ec: e1a01009 mov r1, r9 300070f0: e057b002 subs fp, r7, r2 300070f4: 13a0b001 movne fp, #1 300070f8: e58d301c str r3, [sp, #28] 300070fc: ebffe6a6 bl 30000b9c <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 30007100: e3500000 cmp r0, #0 30007104: e59d301c ldr r3, [sp, #28] 30007108: 0a000005 beq 30007124 <_Heap_Walk+0x330> 3000710c: e35b0000 cmp fp, #0 (*printer)( 30007110: 158da000 strne sl, [sp] 30007114: 11a00005 movne r0, r5 30007118: 13a01001 movne r1, #1 3000711c: 159f222c ldrne r2, [pc, #556] ; 30007350 <_Heap_Walk+0x55c> 30007120: 1a000014 bne 30007178 <_Heap_Walk+0x384> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 30007124: e59dc024 ldr ip, [sp, #36] ; 0x24 30007128: e15a000c cmp sl, ip 3000712c: 2a000009 bcs 30007158 <_Heap_Walk+0x364> 30007130: e35b0000 cmp fp, #0 30007134: 0a000007 beq 30007158 <_Heap_Walk+0x364> (*printer)( 30007138: e88d1400 stm sp, {sl, ip} 3000713c: e1a00005 mov r0, r5 30007140: e3a01001 mov r1, #1 30007144: e59f2208 ldr r2, [pc, #520] ; 30007354 <_Heap_Walk+0x560> 30007148: e1a03007 mov r3, r7 3000714c: e1a0e00f mov lr, pc 30007150: e12fff14 bx r4 30007154: ea00006b b 30007308 <_Heap_Walk+0x514> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 30007158: e1580007 cmp r8, r7 3000715c: 8a000009 bhi 30007188 <_Heap_Walk+0x394> 30007160: e35b0000 cmp fp, #0 30007164: 0a000007 beq 30007188 <_Heap_Walk+0x394> (*printer)( 30007168: e59f21e8 ldr r2, [pc, #488] ; 30007358 <_Heap_Walk+0x564> 3000716c: e58d8000 str r8, [sp] 30007170: e1a00005 mov r0, r5 30007174: e3a01001 mov r1, #1 30007178: e1a03007 mov r3, r7 3000717c: e1a0e00f mov lr, pc 30007180: e12fff14 bx r4 30007184: ea00005f b 30007308 <_Heap_Walk+0x514> 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; 30007188: e203b001 and fp, r3, #1 3000718c: e5983004 ldr r3, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 30007190: e3130001 tst r3, #1 30007194: 1a00003b bne 30007288 <_Heap_Walk+0x494> 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 ? 30007198: e597200c ldr r2, [r7, #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)( 3000719c: e5963008 ldr r3, [r6, #8] block = next_block; } while ( block != first_block ); return true; } 300071a0: e596100c ldr r1, [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)( 300071a4: e1520003 cmp r2, r3 300071a8: 059f01ac ldreq r0, [pc, #428] ; 3000735c <_Heap_Walk+0x568> 300071ac: 0a000003 beq 300071c0 <_Heap_Walk+0x3cc> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 300071b0: e59f31a8 ldr r3, [pc, #424] ; 30007360 <_Heap_Walk+0x56c> 300071b4: e1520006 cmp r2, r6 300071b8: e59f01a4 ldr r0, [pc, #420] ; 30007364 <_Heap_Walk+0x570> 300071bc: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 300071c0: e5973008 ldr r3, [r7, #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)( 300071c4: e1530001 cmp r3, r1 300071c8: 059f1198 ldreq r1, [pc, #408] ; 30007368 <_Heap_Walk+0x574> 300071cc: 0a000003 beq 300071e0 <_Heap_Walk+0x3ec> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 300071d0: e59fc194 ldr ip, [pc, #404] ; 3000736c <_Heap_Walk+0x578> 300071d4: e1530006 cmp r3, r6 300071d8: e59f1184 ldr r1, [pc, #388] ; 30007364 <_Heap_Walk+0x570> 300071dc: 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)( 300071e0: e58d2004 str r2, [sp, #4] 300071e4: e58d0008 str r0, [sp, #8] 300071e8: e58d300c str r3, [sp, #12] 300071ec: e58d1010 str r1, [sp, #16] 300071f0: e1a03007 mov r3, r7 300071f4: e58da000 str sl, [sp] 300071f8: e1a00005 mov r0, r5 300071fc: e3a01000 mov r1, #0 30007200: e59f2168 ldr r2, [pc, #360] ; 30007370 <_Heap_Walk+0x57c> 30007204: e1a0e00f mov lr, pc 30007208: e12fff14 bx r4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 3000720c: e5983000 ldr r3, [r8] 30007210: e15a0003 cmp sl, r3 30007214: 0a000009 beq 30007240 <_Heap_Walk+0x44c> (*printer)( 30007218: e58d3004 str r3, [sp, #4] 3000721c: e58da000 str sl, [sp] 30007220: e58d8008 str r8, [sp, #8] 30007224: e1a00005 mov r0, r5 30007228: e3a01001 mov r1, #1 3000722c: e59f2140 ldr r2, [pc, #320] ; 30007374 <_Heap_Walk+0x580> 30007230: e1a03007 mov r3, r7 30007234: e1a0e00f mov lr, pc 30007238: e12fff14 bx r4 3000723c: ea000031 b 30007308 <_Heap_Walk+0x514> ); return false; } if ( !prev_used ) { 30007240: e35b0000 cmp fp, #0 30007244: 1a000007 bne 30007268 <_Heap_Walk+0x474> (*printer)( 30007248: e59f2128 ldr r2, [pc, #296] ; 30007378 <_Heap_Walk+0x584> 3000724c: e1a00005 mov r0, r5 30007250: e3a01001 mov r1, #1 30007254: e1a03007 mov r3, r7 30007258: e1a0e00f mov lr, pc 3000725c: e12fff14 bx r4 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 30007260: e1a0800b mov r8, fp 30007264: ea00001e b 300072e4 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 30007268: e5963008 ldr r3, [r6, #8] 3000726c: ea000002 b 3000727c <_Heap_Walk+0x488> { 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 ) { if ( free_block == block ) { 30007270: e1530007 cmp r3, r7 30007274: 0a000016 beq 300072d4 <_Heap_Walk+0x4e0> return true; } free_block = free_block->next; 30007278: 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 ) { 3000727c: e1530006 cmp r3, r6 30007280: 1afffffa bne 30007270 <_Heap_Walk+0x47c> 30007284: ea000019 b 300072f0 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 30007288: e35b0000 cmp fp, #0 3000728c: 0a000007 beq 300072b0 <_Heap_Walk+0x4bc> (*printer)( 30007290: e58da000 str sl, [sp] 30007294: e1a00005 mov r0, r5 30007298: e3a01000 mov r1, #0 3000729c: e59f20d8 ldr r2, [pc, #216] ; 3000737c <_Heap_Walk+0x588> 300072a0: e1a03007 mov r3, r7 300072a4: e1a0e00f mov lr, pc 300072a8: e12fff14 bx r4 300072ac: ea000008 b 300072d4 <_Heap_Walk+0x4e0> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300072b0: e58da000 str sl, [sp] 300072b4: e5973000 ldr r3, [r7] 300072b8: e1a00005 mov r0, r5 300072bc: e58d3004 str r3, [sp, #4] 300072c0: e1a0100b mov r1, fp 300072c4: e59f20b4 ldr r2, [pc, #180] ; 30007380 <_Heap_Walk+0x58c> 300072c8: e1a03007 mov r3, r7 300072cc: e1a0e00f mov lr, pc 300072d0: e12fff14 bx r4 block->prev_size ); } block = next_block; } while ( block != first_block ); 300072d4: e59d2020 ldr r2, [sp, #32] 300072d8: e1580002 cmp r8, r2 300072dc: 1affff6a bne 3000708c <_Heap_Walk+0x298> 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() ) ) { return true; 300072e0: e3a08001 mov r8, #1 block = next_block; } while ( block != first_block ); return true; } 300072e4: e1a00008 mov r0, r8 300072e8: e28dd030 add sp, sp, #48 ; 0x30 300072ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 300072f0: e59f208c ldr r2, [pc, #140] ; 30007384 <_Heap_Walk+0x590> 300072f4: e1a00005 mov r0, r5 300072f8: e3a01001 mov r1, #1 300072fc: e1a03007 mov r3, r7 30007300: e1a0e00f mov lr, pc 30007304: e12fff14 bx r4 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 30007308: e3a08000 mov r8, #0 3000730c: eafffff4 b 300072e4 <_Heap_Walk+0x4f0> =============================================================================== 30006214 <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 30006214: e59f3038 ldr r3, [pc, #56] ; 30006254 <_Internal_error_Occurred+0x40> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30006218: e20110ff and r1, r1, #255 ; 0xff 3000621c: e52de004 push {lr} ; (str lr, [sp, #-4]!) _Internal_errors_What_happened.the_source = the_source; 30006220: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 30006224: e5c31004 strb r1, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 30006228: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 3000622c: 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 ); 30006230: eb0006fa bl 30007e20 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 30006234: e59f301c ldr r3, [pc, #28] ; 30006258 <_Internal_error_Occurred+0x44><== NOT EXECUTED 30006238: e3a02005 mov r2, #5 <== NOT EXECUTED 3000623c: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006240: e10f2000 mrs r2, CPSR <== NOT EXECUTED 30006244: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 30006248: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 3000624c: e1a00004 mov r0, r4 <== NOT EXECUTED 30006250: eafffffe b 30006250 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 30020828 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30020828: e92d41f0 push {r4, r5, r6, r7, r8, lr} /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 3002082c: e5903010 ldr r3, [r0, #16] 30020830: e59f50f8 ldr r5, [pc, #248] ; 30020930 <_POSIX_signals_Unblock_thread+0x108> 30020834: e59f80f4 ldr r8, [pc, #244] ; 30020930 <_POSIX_signals_Unblock_thread+0x108> 30020838: e0035005 and r5, r3, r5 3002083c: e241c001 sub ip, r1, #1 30020840: e3a06001 mov r6, #1 30020844: e1550008 cmp r5, r8 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30020848: e1a04000 mov r4, r0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 3002084c: e5907108 ldr r7, [r0, #264] ; 0x108 30020850: e1a0cc16 lsl ip, r6, ip /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30020854: 1a000013 bne 300208a8 <_POSIX_signals_Unblock_thread+0x80> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 30020858: e5903030 ldr r3, [r0, #48] ; 0x30 3002085c: e11c0003 tst ip, r3 30020860: 1a000002 bne 30020870 <_POSIX_signals_Unblock_thread+0x48> 30020864: e59750d0 ldr r5, [r7, #208] ; 0xd0 30020868: e1dc5005 bics r5, ip, r5 3002086c: 0a00002d beq 30020928 <_POSIX_signals_Unblock_thread+0x100> the_thread->Wait.return_code = EINTR; 30020870: e3a03004 mov r3, #4 30020874: e5843034 str r3, [r4, #52] ; 0x34 the_info = (siginfo_t *) the_thread->Wait.return_argument; 30020878: e5943028 ldr r3, [r4, #40] ; 0x28 if ( !info ) { 3002087c: e3520000 cmp r2, #0 the_info->si_signo = signo; 30020880: 05831000 streq r1, [r3] the_info->si_code = SI_USER; 30020884: 03a01001 moveq r1, #1 the_info->si_value.sival_int = 0; } else { *the_info = *info; 30020888: 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; 3002088c: 05831004 streq r1, [r3, #4] the_info->si_value.sival_int = 0; } else { *the_info = *info; 30020890: 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; 30020894: 05832008 streq r2, [r3, #8] } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 30020898: e1a00004 mov r0, r4 3002089c: ebffaf72 bl 3000c66c <_Thread_queue_Extract_with_proxy> return true; 300208a0: e3a05001 mov r5, #1 300208a4: ea00001f b 30020928 <_POSIX_signals_Unblock_thread+0x100> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 300208a8: e59750d0 ldr r5, [r7, #208] ; 0xd0 300208ac: e1dc5005 bics r5, ip, r5 300208b0: 0a00001c beq 30020928 <_POSIX_signals_Unblock_thread+0x100> * 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 ) ) { 300208b4: e2135201 ands r5, r3, #268435456 ; 0x10000000 300208b8: 0a000010 beq 30020900 <_POSIX_signals_Unblock_thread+0xd8> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 300208bc: e59f5070 ldr r5, [pc, #112] ; 30020934 <_POSIX_signals_Unblock_thread+0x10c> the_thread->Wait.return_code = EINTR; 300208c0: e3a02004 mov r2, #4 300208c4: e0035005 and r5, r3, 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) ) 300208c8: 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; 300208cc: e5802034 str r2, [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) ) 300208d0: 0a000002 beq 300208e0 <_POSIX_signals_Unblock_thread+0xb8> _Thread_queue_Extract_with_proxy( the_thread ); 300208d4: ebffaf64 bl 3000c66c <_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; 300208d8: e3a05000 mov r5, #0 <== NOT EXECUTED 300208dc: ea000011 b 30020928 <_POSIX_signals_Unblock_thread+0x100> <== 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 ); else if ( _States_Is_delaying(the_thread->current_state) ) { 300208e0: e2133008 ands r3, r3, #8 300208e4: 0a00000e beq 30020924 <_POSIX_signals_Unblock_thread+0xfc> (void) _Watchdog_Remove( &the_thread->Timer ); 300208e8: e2800048 add r0, r0, #72 ; 0x48 300208ec: ebffb1f9 bl 3000d0d8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 300208f0: e1a00004 mov r0, r4 300208f4: e59f103c ldr r1, [pc, #60] ; 30020938 <_POSIX_signals_Unblock_thread+0x110> 300208f8: ebffacba bl 3000bbe8 <_Thread_Clear_state> 300208fc: ea000009 b 30020928 <_POSIX_signals_Unblock_thread+0x100> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 30020900: e3530000 cmp r3, #0 30020904: 1a000007 bne 30020928 <_POSIX_signals_Unblock_thread+0x100> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 30020908: e59f202c ldr r2, [pc, #44] ; 3002093c <_POSIX_signals_Unblock_thread+0x114> 3002090c: e5925000 ldr r5, [r2] 30020910: e3550000 cmp r5, #0 30020914: 0a000003 beq 30020928 <_POSIX_signals_Unblock_thread+0x100> 30020918: e5921004 ldr r1, [r2, #4] 3002091c: e1500001 cmp r0, r1 _Thread_Dispatch_necessary = true; 30020920: 05c26010 strbeq r6, [r2, #16] } } return false; 30020924: e1a05003 mov r5, r3 } 30020928: e1a00005 mov r0, r5 3002092c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 30014118 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 30014118: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3001411c: e24dd018 sub sp, sp, #24 30014120: e28db00c add fp, sp, #12 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 30014124: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30014128: e28ba004 add sl, fp, #4 3001412c: e28d7004 add r7, sp, #4 30014130: e1a04000 mov r4, r0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30014134: e58da00c str sl, [sp, #12] the_chain->permanent_null = NULL; 30014138: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 3001413c: e58db014 str fp, [sp, #20] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30014140: e1a0500d mov r5, sp */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30014144: e58d7000 str r7, [sp] the_chain->permanent_null = NULL; 30014148: e98d2008 stmib sp, {r3, sp} */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 3001414c: e2809030 add r9, r0, #48 ; 0x30 { /* * 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; 30014150: e584b078 str fp, [r4, #120] ; 0x78 /* * 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 ); 30014154: e2848068 add r8, r4, #104 ; 0x68 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 30014158: e59f2150 ldr r2, [pc, #336] ; 300142b0 <_Timer_server_Body+0x198> */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 3001415c: e1a00009 mov r0, r9 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 30014160: e5923000 ldr r3, [r2] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 30014164: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 30014168: e1a02005 mov r2, r5 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 3001416c: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 30014170: e0611003 rsb r1, r1, r3 30014174: eb0010dd bl 300184f0 <_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(); 30014178: e59f3134 ldr r3, [pc, #308] ; 300142b4 <_Timer_server_Body+0x19c> Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 3001417c: e5942074 ldr r2, [r4, #116] ; 0x74 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 30014180: e5936000 ldr r6, [r3] /* * 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 ) { 30014184: e1560002 cmp r6, r2 30014188: 9a000004 bls 300141a0 <_Timer_server_Body+0x88> /* * 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 ); 3001418c: e0621006 rsb r1, r2, r6 30014190: e1a00008 mov r0, r8 30014194: e1a02005 mov r2, r5 30014198: eb0010d4 bl 300184f0 <_Watchdog_Adjust_to_chain> 3001419c: ea000003 b 300141b0 <_Timer_server_Body+0x98> /* * 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 ); 300141a0: 31a00008 movcc r0, r8 300141a4: 33a01001 movcc r1, #1 300141a8: 30662002 rsbcc r2, r6, r2 300141ac: 3b0010a7 blcc 30018450 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 300141b0: e5846074 str r6, [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 ); 300141b4: e5940078 ldr r0, [r4, #120] ; 0x78 300141b8: eb000298 bl 30014c20 <_Chain_Get> if ( timer == NULL ) { 300141bc: e2506000 subs r6, r0, #0 300141c0: 0a000009 beq 300141ec <_Timer_server_Body+0xd4> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 300141c4: e5963038 ldr r3, [r6, #56] ; 0x38 300141c8: e3530001 cmp r3, #1 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 300141cc: 01a00009 moveq r0, r9 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 300141d0: 0a000002 beq 300141e0 <_Timer_server_Body+0xc8> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 300141d4: e3530003 cmp r3, #3 300141d8: 1afffff5 bne 300141b4 <_Timer_server_Body+0x9c> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 300141dc: e1a00008 mov r0, r8 300141e0: e2861010 add r1, r6, #16 300141e4: eb0010ec bl 3001859c <_Watchdog_Insert> 300141e8: eafffff1 b 300141b4 <_Timer_server_Body+0x9c> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 300141ec: ebffff97 bl 30014050 if ( _Chain_Is_empty( insert_chain ) ) { 300141f0: e59d300c ldr r3, [sp, #12] 300141f4: e153000a cmp r3, sl 300141f8: 1a000006 bne 30014218 <_Timer_server_Body+0x100> ts->insert_chain = NULL; 300141fc: e5846078 str r6, [r4, #120] ; 0x78 30014200: e129f000 msr CPSR_fc, r0 _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 ) ) { 30014204: e59d3000 ldr r3, [sp] 30014208: e1530007 cmp r3, r7 ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 3001420c: 13a06000 movne r6, #0 30014210: 1a000002 bne 30014220 <_Timer_server_Body+0x108> 30014214: ea000013 b 30014268 <_Timer_server_Body+0x150> 30014218: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 3001421c: eaffffcd b 30014158 <_Timer_server_Body+0x40> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 30014220: ebffff8a bl 30014050 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 30014224: e59d3000 ldr r3, [sp] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 30014228: e1530007 cmp r3, r7 3001422c: 0a00000b beq 30014260 <_Timer_server_Body+0x148> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 30014230: e5932000 ldr r2, [r3] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 30014234: e3530000 cmp r3, #0 the_chain->first = new_first; 30014238: e58d2000 str r2, [sp] new_first->previous = _Chain_Head(the_chain); 3001423c: e5825004 str r5, [r2, #4] 30014240: 0a000006 beq 30014260 <_Timer_server_Body+0x148> watchdog->state = WATCHDOG_INACTIVE; 30014244: e5836008 str r6, [r3, #8] 30014248: e129f000 msr CPSR_fc, r0 /* * 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 ); 3001424c: e5930020 ldr r0, [r3, #32] 30014250: e5931024 ldr r1, [r3, #36] ; 0x24 30014254: e1a0e00f mov lr, pc 30014258: e593f01c ldr pc, [r3, #28] } 3001425c: eaffffef b 30014220 <_Timer_server_Body+0x108> 30014260: e129f000 msr CPSR_fc, r0 30014264: eaffffb9 b 30014150 <_Timer_server_Body+0x38> } else { ts->active = false; 30014268: e3a03000 mov r3, #0 3001426c: e5c4307c strb r3, [r4, #124] ; 0x7c /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 30014270: ebffff7a bl 30014060 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 30014274: e3a01008 mov r1, #8 30014278: e5940000 ldr r0, [r4] 3001427c: eb000e22 bl 30017b0c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 30014280: e1a00004 mov r0, r4 30014284: ebffff7b bl 30014078 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 30014288: e1a00004 mov r0, r4 3001428c: ebffff8d bl 300140c8 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 30014290: eb000ba1 bl 3001711c <_Thread_Enable_dispatch> ts->active = true; 30014294: e3a03001 mov r3, #1 30014298: 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 ); 3001429c: e2840008 add r0, r4, #8 300142a0: eb001113 bl 300186f4 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 300142a4: e2840040 add r0, r4, #64 ; 0x40 300142a8: eb001111 bl 300186f4 <_Watchdog_Remove> 300142ac: eaffffa7 b 30014150 <_Timer_server_Body+0x38> =============================================================================== 30007e20 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30007e20: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30007e24: e59f503c ldr r5, [pc, #60] ; 30007e68 <_User_extensions_Fatal+0x48> void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30007e28: e1a08000 mov r8, r0 30007e2c: e1a07002 mov r7, r2 30007e30: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30007e34: e5954008 ldr r4, [r5, #8] 30007e38: ea000007 b 30007e5c <_User_extensions_Fatal+0x3c> !_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 ) 30007e3c: e5943030 ldr r3, [r4, #48] ; 0x30 30007e40: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 30007e44: 11a00008 movne r0, r8 30007e48: 11a01006 movne r1, r6 30007e4c: 11a02007 movne r2, r7 30007e50: 11a0e00f movne lr, pc 30007e54: 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 ) { 30007e58: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30007e5c: e1540005 cmp r4, r5 30007e60: 1afffff5 bne 30007e3c <_User_extensions_Fatal+0x1c> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 30007e64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 3000a354 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 3000a354: e3500000 cmp r0, #0 3000a358: 0a00000b beq 3000a38c 3000a35c: e5903000 ldr r3, [r0] 3000a360: e3530000 cmp r3, #0 3000a364: 0a000008 beq 3000a38c return EINVAL; switch ( policy ) { 3000a368: e3510004 cmp r1, #4 3000a36c: 8a000008 bhi 3000a394 3000a370: e3a03001 mov r3, #1 3000a374: e1a03113 lsl r3, r3, r1 3000a378: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 3000a37c: 15801014 strne r1, [r0, #20] return 0; 3000a380: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 3000a384: 112fff1e bxne lr 3000a388: ea000001 b 3000a394 <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 3000a38c: e3a00016 mov r0, #22 3000a390: e12fff1e bx lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 3000a394: e3a00086 mov r0, #134 ; 0x86 } } 3000a398: e12fff1e bx lr =============================================================================== 3000719c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 3000719c: e3500000 cmp r0, #0 300071a0: 0a000007 beq 300071c4 300071a4: e5903000 ldr r3, [r0] 300071a8: e3530000 cmp r3, #0 300071ac: 0a000004 beq 300071c4 return EINVAL; switch ( pshared ) { 300071b0: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 300071b4: 95801004 strls r1, [r0, #4] return 0; 300071b8: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 300071bc: 912fff1e bxls lr 300071c0: ea000001 b 300071cc <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 300071c4: e3a00016 mov r0, #22 300071c8: e12fff1e bx lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 300071cc: e3a00016 mov r0, #22 <== NOT EXECUTED } } 300071d0: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30006c08 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 30006c08: e3500000 cmp r0, #0 30006c0c: 0a000007 beq 30006c30 return EINVAL; if ( !attr->is_initialized ) 30006c10: e5903000 ldr r3, [r0] 30006c14: e3530000 cmp r3, #0 30006c18: 0a000004 beq 30006c30 return EINVAL; switch ( pshared ) { 30006c1c: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30006c20: 95801004 strls r1, [r0, #4] return 0; 30006c24: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30006c28: 912fff1e bxls lr 30006c2c: ea000001 b 30006c38 <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 30006c30: e3a00016 mov r0, #22 30006c34: e12fff1e bx lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 30006c38: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30006c3c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 3000c620 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000c620: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 3000c624: e252a000 subs sl, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000c628: e1a04000 mov r4, r0 3000c62c: e1a05001 mov r5, r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 3000c630: 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 ) 3000c634: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 3000c638: e59f313c ldr r3, [pc, #316] ; 3000c77c 3000c63c: e5937004 ldr r7, [r3, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000c640: e5d78074 ldrb r8, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 3000c644: e5976104 ldr r6, [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 ) 3000c648: 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; 3000c64c: e3580000 cmp r8, #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; 3000c650: e5d69008 ldrb r9, [r6, #8] executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000c654: 03a08c01 moveq r8, #256 ; 0x100 3000c658: 13a08000 movne r8, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 3000c65c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 3000c660: 13888c02 orrne r8, r8, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 3000c664: e3590000 cmp r9, #0 3000c668: 03a09b01 moveq r9, #1024 ; 0x400 3000c66c: 13a09000 movne r9, #0 old_mode |= _ISR_Get_level(); 3000c670: ebffeff8 bl 30008658 <_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; 3000c674: e1899000 orr r9, r9, r0 old_mode |= _ISR_Get_level(); 3000c678: e1898008 orr r8, r9, r8 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000c67c: e3150c01 tst r5, #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; 3000c680: e58a8000 str r8, [sl] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000c684: 0a000003 beq 3000c698 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 3000c688: e3140c01 tst r4, #256 ; 0x100 3000c68c: 13a03000 movne r3, #0 3000c690: 03a03001 moveq r3, #1 3000c694: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { 3000c698: e3150c02 tst r5, #512 ; 0x200 3000c69c: 0a000006 beq 3000c6bc if ( _Modes_Is_timeslice(mode_set) ) { 3000c6a0: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 3000c6a4: 13a03001 movne r3, #1 3000c6a8: 1587307c strne r3, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000c6ac: 159f30cc ldrne r3, [pc, #204] ; 3000c780 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 3000c6b0: 0587307c streq r3, [r7, #124] ; 0x7c 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; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000c6b4: 15933000 ldrne r3, [r3] 3000c6b8: 15873078 strne r3, [r7, #120] ; 0x78 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 3000c6bc: e3150080 tst r5, #128 ; 0x80 3000c6c0: 0a000001 beq 3000c6cc */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 3000c6c4: e2040080 and r0, r4, #128 ; 0x80 3000c6c8: ebffefdd bl 30008644 <_CPU_ISR_Set_level> * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 3000c6cc: e2150b01 ands r0, r5, #1024 ; 0x400 3000c6d0: 0a000013 beq 3000c724 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000c6d4: 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 ) { 3000c6d8: e5d62008 ldrb r2, [r6, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000c6dc: 13a03000 movne r3, #0 3000c6e0: 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 ) { 3000c6e4: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000c6e8: 03a00000 moveq r0, #0 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 3000c6ec: 0a00000c beq 3000c724 asr->is_enabled = is_asr_enabled; 3000c6f0: e5c63008 strb r3, [r6, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000c6f4: e10f3000 mrs r3, CPSR 3000c6f8: e3832080 orr r2, r3, #128 ; 0x80 3000c6fc: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; 3000c700: e5962018 ldr r2, [r6, #24] information->signals_pending = information->signals_posted; 3000c704: e5961014 ldr r1, [r6, #20] information->signals_posted = _signals; 3000c708: e5862014 str r2, [r6, #20] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 3000c70c: e5861018 str r1, [r6, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000c710: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 3000c714: e5960014 ldr r0, [r6, #20] /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000c718: e3500000 cmp r0, #0 3000c71c: 13a00001 movne r0, #1 3000c720: 03a00000 moveq r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 3000c724: e59f3058 ldr r3, [pc, #88] ; 3000c784 3000c728: e5933000 ldr r3, [r3] 3000c72c: e3530003 cmp r3, #3 3000c730: 1a00000f bne 3000c774 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 3000c734: e59f2040 ldr r2, [pc, #64] ; 3000c77c if ( are_signals_pending || 3000c738: e3500000 cmp r0, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 3000c73c: e5923004 ldr r3, [r2, #4] if ( are_signals_pending || 3000c740: 1a000005 bne 3000c75c 3000c744: e5922008 ldr r2, [r2, #8] 3000c748: e1530002 cmp r3, r2 3000c74c: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 3000c750: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000c754: e3530000 cmp r3, #0 3000c758: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} _Thread_Dispatch_necessary = true; 3000c75c: e59f3018 ldr r3, [pc, #24] ; 3000c77c 3000c760: e3a02001 mov r2, #1 3000c764: e5c32010 strb r2, [r3, #16] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 3000c768: ebffe9c1 bl 30006e74 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 3000c76c: e3a00000 mov r0, #0 3000c770: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} 3000c774: e3a00000 mov r0, #0 <== NOT EXECUTED } 3000c778: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED =============================================================================== 30005890 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 30005890: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 30005894: 159f20b8 ldrne r2, [pc, #184] ; 30005954 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30005898: e92d40f0 push {r4, r5, r6, r7, lr} 3000589c: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 300058a0: 13a0100c movne r1, #12 300058a4: 10222091 mlane r2, r1, r0, r2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 300058a8: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 300058ac: 18920007 ldmne r2, {r0, r1, r2} 300058b0: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 300058b4: e3540000 cmp r4, #0 300058b8: 0a000004 beq 300058d0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 300058bc: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 300058c0: e353001f cmp r3, #31 300058c4: 8a000001 bhi 300058d0 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 300058c8: e3540009 cmp r4, #9 300058cc: 1a000004 bne 300058e4 rtems_set_errno_and_return_minus_one( EINVAL ); 300058d0: eb002104 bl 3000dce8 <__errno> 300058d4: e3a03016 mov r3, #22 300058d8: e5803000 str r3, [r0] 300058dc: e3e00000 mvn r0, #0 300058e0: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 300058e4: e3550000 cmp r5, #0 300058e8: 0a000017 beq 3000594c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300058ec: e10f6000 mrs r6, CPSR 300058f0: e3863080 orr r3, r6, #128 ; 0x80 300058f4: 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 ) { 300058f8: e5953008 ldr r3, [r5, #8] 300058fc: e59f7050 ldr r7, [pc, #80] ; 30005954 30005900: e3530000 cmp r3, #0 30005904: 1a000007 bne 30005928 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 30005908: e283300c add r3, r3, #12 3000590c: e0040493 mul r4, r3, r4 30005910: e59f2040 ldr r2, [pc, #64] ; 30005958 30005914: e0873004 add r3, r7, r4 30005918: e0824004 add r4, r2, r4 3000591c: e8940007 ldm r4, {r0, r1, r2} 30005920: e8830007 stm r3, {r0, r1, r2} 30005924: ea000005 b 30005940 } else { _POSIX_signals_Clear_process_signals( sig ); 30005928: e1a00004 mov r0, r4 3000592c: eb001575 bl 3000af08 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 30005930: e8950007 ldm r5, {r0, r1, r2} 30005934: e3a0300c mov r3, #12 30005938: e0247493 mla r4, r3, r4, r7 3000593c: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30005940: 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; 30005944: e3a00000 mov r0, #0 30005948: e8bd80f0 pop {r4, r5, r6, r7, pc} 3000594c: e1a00005 mov r0, r5 <== NOT EXECUTED } 30005950: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 30007f08 : int sigwait( const sigset_t *set, int *sig ) { 30007f08: e92d4010 push {r4, lr} 30007f0c: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 30007f10: e3a01000 mov r1, #0 30007f14: e1a02001 mov r2, r1 30007f18: ebffff84 bl 30007d30 if ( status != -1 ) { 30007f1c: e3700001 cmn r0, #1 30007f20: 0a000004 beq 30007f38 if ( sig ) 30007f24: e3540000 cmp r4, #0 *sig = status; 30007f28: 15840000 strne r0, [r4] return 0; 30007f2c: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 30007f30: 18bd8010 popne {r4, pc} 30007f34: ea000002 b 30007f44 <== NOT EXECUTED *sig = status; return 0; } return errno; 30007f38: eb002032 bl 30010008 <__errno> 30007f3c: e5900000 ldr r0, [r0] 30007f40: e8bd8010 pop {r4, pc} status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; return 0; 30007f44: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 30007f48: e8bd8010 pop {r4, pc} <== NOT EXECUTED