调试JNI so所用到的一个脚本
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#!/usr/bin/python # stack symbol parser import os import string import sys #define android product name ANDROID_PRODUCT_NAME = 'imx51_bbg' ANDROID_WORKSPACE = os.getcwd()+"/" # addr2line tool path and symbol path addr2line_tool = ANDROID_WORKSPACE + 'prebuilt/linux-x86/toolchain/arm-eabi-4.2.1/bin/arm-eabi-addr2line' symbol_dir = ANDROID_WORKSPACE + 'out/target/product/' + ANDROID_PRODUCT_NAME +'/symbols' symbol_bin = symbol_dir + '/system/bin/' symbol_lib = symbol_dir + '/system/lib/' class ReadLog: def __init__(self,filename): self.logname = filename def parse(self): f = file(self.logname,'r') lines = f.readlines() if lines != []: print 'read file ok' else: print 'read file failed' result =[] for line in lines: if line.find('stack') != -1: print 'stop search' break elif line.find('system') != -1: #print 'find one item' + line result.append(line) return result class ParseContent: def __init__(self,addr,lib): self.address = addr # pc address self.exename = lib # executable or shared library def addr2line(self): cmd = addr2line_tool + " -C -f -s -e " + symbol_dir + self.exename + " " + self.address #print cmd stream = os.popen(cmd) lines = stream.readlines(); list = map(string.strip,lines) return list inputarg = sys.argv if len(inputarg) < 2: print 'Please input panic log' exit() filename = inputarg[1] readlog = ReadLog(filename) inputlist = readlog.parse() for item in inputlist: itemsplit = item.split() test = ParseContent(itemsplit[-2],itemsplit[-1]) list = test.addr2line() print "%-30s%s" % (list[1],list[0]) 1，将以上脚本保存为：panic.py
2,错误信息：
D/==ipodport====Hal===( 2425): *******PAUSESTATUS *******cmd=7b
I/DEBUG ( 2131): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *
**
I/DEBUG ( 2131): Build fingerprint: 'unknown'
I/DEBUG ( 2131): pid: 2425, tid: 2425 >>> cn.skypine.the.ipod <<<
I/DEBUG ( 2131): signal 11 (SIGSEGV), fault addr 646f7075
I/DEBUG ( 2131): r0 00000007 r1 00000001 r2 80b08180 r3 8094e564
I/DEBUG ( 2131): r4 646f7049 r5 809a13f4 r6 00000178 r7 80b08180
I/DEBUG ( 2131): r8 646f7049 r9 4615af08 10 80b0818c fp 00000001
I/DEBUG ( 2131): ip 80948f60 sp bef1f248 lr 8094e5cb pc 80948f76 cpsr 800
00030
I/DEBUG ( 2131): d0 6472656767756265 d1 2a20535554415453
I/DEBUG ( 2131): d2 4208eeec4208ee2a d3 4208ef544208ef2a
I/DEBUG ( 2131): d4 00650074006e006f d5 007200500074006e
I/DEBUG ( 2131): d6 006400690076006f d7 0000000000720065
I/DEBUG ( 2131): d8 0000000043d20000 d9 0000000000000000
I/DEBUG ( 2131): d10 0000000000000000 d11 0000000000000000
I/DEBUG ( 2131): d12 0000000000000000 d13 0000000000000000
I/DEBUG ( 2131): d14 0000000000000000 d15 0000000000000000
I/DEBUG ( 2131): d16 000000070000000c d17 c049000000000000
I/DEBUG ( 2131): d18 0000000000000000 d19 0000000000000000
I/DEBUG ( 2131): d20 3ff0000000000000 d21 8000000000000000
I/DEBUG ( 2131): d22 0000000000000000 d23 0000ed000000e4e0
I/DEBUG ( 2131): d24 00000500000004e0 d25 00000500000004e0
I/DEBUG ( 2131): d26 00000500000004e0 d27 00000500000004e0
I/DEBUG ( 2131): d28 0000000000000000 d29 3ff0000000000000
I/DEBUG ( 2131): d30 0000000000000000 d31 3ff0000000000000
I/DEBUG ( 2131): scr 80000012
I/DEBUG ( 2131):
I/DEBUG ( 2131): #00 pc 00048f76 /system/lib/libdvm.so
I/DEBUG ( 2131): #01 pc 00005d7a /system/lib/libipodcontrol.so
I/DEBUG ( 2131): #02 pc 00016df4 /system/lib/libdvm.so
I/DEBUG ( 2131): #03 pc 00045284 /system/lib/libdvm.so
I/DEBUG ( 2131): #04 pc 0004a9aa /system/lib/libdvm.so
I/DEBUG ( 2131): #05 pc 0001bd58 /system/lib/libdvm.so
I/DEBUG ( 2131): #06 pc 00022754 /system/lib/libdvm.so
I/DEBUG ( 2131): #07 pc 000215f4 /system/lib/libdvm.so
I/DEBUG ( 2131): #08 pc 0005c74e /system/lib/libdvm.so
I/DEBUG ( 2131): #09 pc 00064d2c /system/lib/libdvm.so
I/DEBUG ( 2131): #10 pc 0001bd58 /system/lib/libdvm.so
I/DEBUG ( 2131): #11 pc 00022754 /system/lib/libdvm.so
I/DEBUG ( 2131): #12 pc 000215f4 /system/lib/libdvm.so
I/DEBUG ( 2131): #13 pc 0005c58c /system/lib/libdvm.so
I/DEBUG ( 2131): #14 pc 00047c56 /system/lib/libdvm.so
I/DEBUG ( 2131): #15 pc 0002d8ac /system/lib/libandroid_runtime.so
I/DEBUG ( 2131): #16 pc 0002e9a8 /system/lib/libandroid_runtime.so
I/DEBUG ( 2131): #17 pc 00008ca8 /system/bin/app_process
I/DEBUG ( 2131): #18 pc 0000d3c0 /system/lib/libc.so
I/DEBUG ( 2131):
I/DEBUG ( 2131): code around pc:
I/DEBUG ( 2131): 80948f54 fffe1c59 bf006900 0c00f20f 460cb5f0
I/DEBUG ( 2131): 80948f64 4d18b085 46172101 93034465 f0059002
I/DEBUG ( 2131): 80948f74 6ae3fb1d d0042b07 f01f4620 4606f9a3
I/DEBUG ( 2131): 80948f84 4620b1c8 9a034639 fbf2f020 b9904606
I/DEBUG ( 2131): 80948f94 e00cf8dd 490c2003 18694a0c 18aa69a3
I/DEBUG ( 2131):
I/DEBUG ( 2131): code around lr:
I/DEBUG ( 2131): 8094e5a8 00052e90 0000039c 4604b570 b910460d
I/DEBUG ( 2131): 8094e5b8 ff72f7ff 2d014604 d1026866 f7ff4620
I/DEBUG ( 2131): 8094e5c8 6065ffc7 bd704630 b087b5f0 f7ff4607
I/DEBUG ( 2131): 8094e5d8 4d27ff63 4a27a400 58ae192d 46046941
I/DEBUG ( 2131): 8094e5e8 03c0f8d6 f0129104 9b04f905 d03d4283
I/DEBUG ( 2131):
I/DEBUG ( 2131): stack:
I/DEBUG ( 2131): bef1f208 00000000
I/DEBUG ( 2131): bef1f20c afd10270 /system/lib/libc.so
I/DEBUG ( 2131): bef1f210 afd43724 /system/lib/libc.so
I/DEBUG ( 2131): bef1f214 00000040
I/DEBUG ( 2131): bef1f218 00000001
I/DEBUG ( 2131): bef1f21c 0000a000 [heap]
I/DEBUG ( 2131): bef1f220 0000cca0 [heap]
I/DEBUG ( 2131): bef1f224 00000001
I/DEBUG ( 2131): bef1f228 00000007
I/DEBUG ( 2131): bef1f22c 80b08180 /system/lib/libipodcontrol.so
I/DEBUG ( 2131): bef1f230 646f7049
I/DEBUG ( 2131): bef1f234 8094e5cb /system/lib/libdvm.so
I/DEBUG ( 2131): bef1f238 646f7049
I/DEBUG ( 2131): bef1f23c 809a13f4 /system/lib/libdvm.so
I/DEBUG ( 2131): bef1f240 df002777
I/DEBUG ( 2131): bef1f244 e3a070ad
I/DEBUG ( 2131): #00 bef1f248 263bec6c
I/DEBUG ( 2131): bef1f24c 0000cca0 [heap]
I/DEBUG ( 2131): bef1f250 0000cca0 [heap]
I/DEBUG ( 2131): bef1f254 80b0818c /system/lib/libipodcontrol.so
I/DEBUG ( 2131): bef1f258 80b08168 /system/lib/libipodcontrol.so
I/DEBUG ( 2131): bef1f25c 80b096ac /system/lib/libipodcontrol.so
I/DEBUG ( 2131): bef1f260 0000aa48 [heap]
I/DEBUG ( 2131): bef1f264 00000178
I/DEBUG ( 2131): bef1f268 80b07adc /system/lib/libipodcontrol.so
I/DEBUG ( 2131): bef1f26c 80b05d7d /system/lib/libipodcontrol.so
I/DEBUG ( 2131): #01 bef1f270 bef1f298 [stack]
I/DEBUG ( 2131): bef1f274 4208bdc0
I/DEBUG ( 2131): bef1f278 4208bda8
I/DEBUG ( 2131): bef1f27c bef1f608 [stack]
I/DEBUG ( 2131): bef1f280 00000001
I/DEBUG ( 2131): bef1f284 bef1f2b8 [stack]
I/DEBUG ( 2131): bef1f288 00000004
I/DEBUG ( 2131): bef1f28c 4208bdbc
I/DEBUG ( 2131): bef1f290 4208bdc8
I/DEBUG ( 2131): bef1f294 80916df8 /system/lib/libdvm.so
I/BootReceiver( 2190): Copying /data/tombstones/tombstone_09 to DropBox (SYSTEM_
TOMBSTONE)
D/Zygote ( 2133): Process 2425 terminated by signal (11)
D/dalvikvm( 2190): GC_FOR_MALLOC freed 5248 objects / 304232 bytes in 126ms
I/ActivityManager( 2190): Process cn.skypine.the.ipod (pid 2425) has died.
I/WindowManager( 2190): WIN DEATH: Window{461e6af0 cn.skypine.the.ipod/cn.skypin
e.the.ipod.IpodActivity paused=false}
I/UsageStats( 2190): Unexpected resume of com.android.launcher while already res
umed in cn.skypine.the.ipod
D/dalvikvm( 2190): GC_FOR_MALLOC freed 520 objects / 23968 bytes in 118ms
W/InputManagerService( 2190): Got RemoteException sending setActive(false) notif
ication to pid 2425 uid 10013
D/dalvikvm( 2190): GC_FOR_MALLOC freed 75 objects / 4008 bytes in 180ms
I/dalvikvm-heap( 2190): Grow heap (frag case) to 6.691MB for 71588-byte allocati
on
D/dalvikvm( 2190): GC_FOR_MALLOC freed 0 objects / 0 bytes in 114ms
D/dalvikvm( 2190): GC_FOR_MALLOC freed 27 objects / 72704 bytes in 104ms
I/dalvikvm-heap( 2190): Grow heap (frag case) to 6.793MB for 143160-byte allocat
ion
D/dalvikvm( 2190): GC_FOR_MALLOC freed 0 objects / 0 bytes in 113ms
D/dalvikvm( 2190): GC_FOR_MALLOC freed 713 objects / 229904 bytes in 115ms
D/dalvikvm( 2190): GC_FOR_MALLOC freed 55 objects / 2920 bytes in 105ms
I/dalvikvm-heap( 2190): Grow heap (frag case) to 6.845MB for 107788-byte allocat
ion
D/dalvikvm( 2190): GC_FOR_MALLOC freed 0 objects / 0 bytes in 116ms
3，将错误中的：
I/DEBUG ( 2131): #00 pc 00048f76 /system/lib/libdvm.so
I/DEBUG ( 2131): #01 pc 00005d7a /system/lib/libipodcontrol.so
I/DEBUG ( 2131): #02 pc 00016df4 /system/lib/libdvm.so
I/DEBUG ( 2131): #03 pc 00045284 /system/lib/libdvm.so
I/DEBUG ( 2131): #04 pc 0004a9aa /system/lib/libdvm.so
I/DEBUG ( 2131): #05 pc 0001bd58 /system/lib/libdvm.so
I/DEBUG ( 2131): #06 pc 00022754 /system/lib/libdvm.so
I/DEBUG ( 2131): #07 pc 000215f4 /system/lib/libdvm.so
I/DEBUG ( 2131): #08 pc 0005c74e /system/lib/libdvm.so
I/DEBUG ( 2131): #09 pc 00064d2c /system/lib/libdvm.so
I/DEBUG ( 2131): #10 pc 0001bd58 /system/lib/libdvm.so
I/DEBUG ( 2131): #11 pc 00022754 /system/lib/libdvm.so
I/DEBUG ( 2131): #12 pc 000215f4 /system/lib/libdvm.so
I/DEBUG ( 2131): #13 pc 0005c58c /system/lib/libdvm.so
I/DEBUG ( 2131): #14 pc 00047c56 /system/lib/libdvm.so
I/DEBUG ( 2131): #15 pc 0002d8ac /system/lib/libandroid_runtime.so
I/DEBUG ( 2131): #16 pc 0002e9a8 /system/lib/libandroid_runtime.so
I/DEBUG ( 2131): #17 pc 00008ca8 /system/bin/app_process
I/DEBUG ( 2131): #18 pc 0000d3c0 /system/lib/libc.so
保存到一个文件中：log.txt
4, 将你的so文件COPY到 ：out/target/product/imx51_bbg/symbols/system/lib/目录下
5，执行./panic.py log.txt 会列出相对应的信息，是哪个文件哪行报的错。一看就明白
6，执行./panic.py之前你得先配好环境，要不然会报：prebuilt/linux-x86/toolchain/arm-eabi-4.2.1/bin/arm-eabi-addr2line: not found
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