Android NDK so crash，定位目标代码使用 arm-linux-androideabi-addr2line

命令行位于：

$NDK_HOME/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64/bin/arm-linux-androideabi-addr2line

用法示意：

arm-linux-androideabi-addr2line -e 有符号的so crash内存地址

--help:

Usage: arm-linux-androideabi-addr2line [option(s)] [addr(s)]
 Convert addresses into line number/file name pairs.
 If no addresses are specified on the command line, they will be read from stdin
 The options are:
  @                Read options from
  -a --addresses         Show addresses
  -b --target=  Set the binary file format
  -e --exe=  Set the input file name (default is a.out)
  -i --inlines           Unwind inlined functions
  -j --section=    Read section-relative offsets instead of addresses
  -p --pretty-print      Make the output easier to read for humans
  -s --basenames         Strip directory names
  -f --functions         Show function names
  -C --demangle[=style]  Demangle function names
  -h --help              Display this information
  -v --version           Display the program's version


arm-linux-androideabi-addr2line: supported targets: elf32-littlearm elf32-bigarm elf32-little elf32-big plugin srec symbolsrec verilog tekhex binary ihex
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另外IDA也是一个强大的工具。

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IDA is a Windows, Linux or Mac OS X hosted multi-processor disassembler and debugger that offers so many features it is hard to describe them all. Just grab an evaluation version if you want a test drive.

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