1、Linux下的段错误(Segmentation-fault)产生的原因及调试方法(经典)
Linux下的段错误(Segmentation-fault)产生的原因及调试方法(经典).zip
2、addr2line通过elf调试文件追踪宕机代码
eg: intel curie死机故障定位
BOOT Quark SE ID 16 Rev 0 A0 ARC Core state: 00004000 11121|QRK|QKSE| INFO| USB INIT 11171|QRK| USB| INFO| USB plugged 11237|QRK|MAIN| INFO| BSP init done 11238|QRK| CFW| INFO| BLE service init in progress... 11239|QRK| CFW| INFO| GPIO service init in progress... 11243|QRK|CHGR| INFO| Charging state: DISCHARGE 11243|QRK| DRV| INFO| charger_config function not implemented 11243|QRK| CFW| INFO| battery service init in progress... 11247|QRK| CFW| INFO| circular_storage service init in progress... 11247|QRK| CFW| INFO| ll_storage service init in progress... 11258|QRK| CFW| INFO| properties service init in progress... 11258|QRK|MAIN| INFO| CFW init done 11258|QRK| IQ| INFO| all iq initialization completed 11259|QRK| BLE| INFO| setting up MIS 's LL_STORAGE_SERVICE. 11259|QRK|MAIN| INFO| SENSING service init in progress... 12772|QRK|CHGR| INFO| Charging state: FAULT 12780|QRK| BLE| INFO| ble_enable: state 1 12786|QRK| BLE| INFO| Registering GAP 12787|QRK| BLE| INFO| Registering DIS 12790|QRK| BLE| INFO| Registering BAS 12791|QRK| BLE| INFO| Registering SHOES 12791|QRK| BLE| INFO| Registering MIS 12794|QRK| BLE| INFO| Registering ISPP 12794|QRK| BLE| INFO| ble_enable_rsp: addr/type: 84:68:3e:00:7a:96/0 12801|QRK|[W] | INFO| data check error 12801|QRK|[D] | INFO| mible_init -- done 12817|QRK|MAIN| INFO| Device not bonded 12817|QRK|MAIN| INFO| advertise_start: reason:0x0 11232|ARC|MAIN| INFO| BSP init done 11238|ARC| CFW| INFO| ADC service init in progress... 11238|ARC| CFW| INFO| GPIO service init in progress... 11238|ARC| CFW| INFO| GPIO service init in progress... 11366|ARC| CFW| INFO| SS service init in progress... 11366|ARC|MAIN| INFO| CFW init done PANIC for 0 (dump located on 0xa800e000) QRK BUILD CKSUM: 337e35cf QRK BUILD VERSION: 00000001 QRK PANIC (2, 0x00000000) - EIP=0x4002be78 - ESP=0xa800b9a0 Registers: cr2: 00000000 edi: 00000000 esi: 00000000 ebx: 000005eb ebp: a800b9a0 edx: 00004e9a ecx: ffffffff eax: 000005eb error: 00000000 cs: 40020008 flags: 00000206 ss: 00000010 Stack: 0xa800b9a0: a800b9ac 4002acd8 4002acdc a800b9b8 0xa800b9b0: 4002a885 00000000 00000202 00000000 0xa800b9c0: 00000000 00000200 a800bd74 00000000 0xa800b9d0: add3ca5b 7f274dbb 8ebcbffc f9fcebcf 0xa800b9e0: 1b25046e 08450000 e4027308 a21c50ad 0xa800b9f0: 320e0ce7 50864610 4d14c444 82498c81 0xa800ba00: d1f55f4b bdeef79e fc7bba74 3337cf6f 0xa800ba10: 67f7cfbf edc872c6 d0cbffd0 3f9ff7a9 0xa800ba20: 090d2000 285b4159 a5a0c210 1b84a48b 0xa800ba30: 09513ac5 823a5d70 501c9500 a0842082 PANIC for 1 (dump located on 0xa8014000) ARC BUILD CKSUM: 2002c655 ARC BUILD VERSION: 00000001 ARC PANIC - eret=0x40045cac - sp=0x80001438 Registers: r0:00000001 r1:00000015 r2:00000000 r3:00000000 r4:a8010964 r5:00000000 r6:00000332 r7:a8010028 r8:00000332 r9:fffffc01 r10:0000000c r11:00000009 r12:b0800a10 r13:ffffffff r14:00000000 r15:7fffffff r16:0000003f r17:a800f208 r18:a8010148 r19:fffffffe r20:00000000 r21:400414f2 r22:00000001 r23:a8010f14 r24:a801027c r25:a800eac8 gp:4003b932 fp:a800eac8 sp:80001438 il:40045cac r30:00000000 bl:400350c4 Status registers: ecr:00000000 efa:00000000 eret:40045cac erstatus:00000000 Stack: 0x80001438: 40040930 ffffffff ffffffff 4003464e 0x80001448: 400460f2 40046124 71140050 8342c25c 0x80001458: 2c1d1da8 10c76340 df21f79d f8dfff73 0x80001468: 5fcde8ec bf7f3f7f 019a99a2 4405201a 0x80001478: d09300a1 33081909 cf97e7fd ff5f5d6d 0x80001488: 33e5f6f7 ffcff330 92908701 75250830 0x80001498: 09525360 d4201590 e61d125b 76fbfe76 0x800014a8: fb6d95bd fef73ef3 000025b2 1cf849c5 0x800014b8: 22152470 e4008021 e4ceffa1 93f15a59 0x800014c8: ee46dced b7d6fbff 20040625 95d26842
curie@ubuntu:~/b/device/out$ ../wearable_device_sw/external/toolchain/tools/compiler/gcc-ia/5.2.1/bin/i586-intel-elfiamcu-addr2line -e firmware/quark.elf -a 40040930