Linux程序异常退出打印调用堆栈

转自：https://blog.csdn.net/adream307/article/details/43574945

/* 
 * 程序异常终止时打印异常程序调用堆栈 
 * gcc -g -rdynamic BackTraceTest.c -o BackTraceTest 
 * 
 * 运行程序出现错误: 
 * System error, Stack trace: 
 * 0 ./BackTraceTest(SystemErrorHandler+0x77) [0x40095b] 
 * 1 /lib64/libc.so.6() [0x3a4fe326b0] 
 * 2 ./BackTraceTest(Fun1+0x10) [0x400a10] 
 * 3 ./BackTraceTest(Fun+0xe) [0x400a23] 
 * 4 ./BackTraceTest(main+0x37) [0x400a5c] 
 * 5 /lib64/libc.so.6(__libc_start_main+0xfd) [0x3a4fe1ed5d] 
 * 6 ./BackTraceTest() [0x400829] 
 * Segmentation fault (core dumped) 
 * 
 * gdb打印错误行信息 
 * gdb BackTraceTest 
 * (gdb) info line *0x400a10 
 * Line 66 of "BackTraceTest.c" starts at address 0x400a0c  and ends at 0x400a13 . 
 * (gdb) list *0x400a10 
 * 0x400a10 is in Fun1 (BackTraceTest.c:66). 
 * warning: Source file is more recent than executable. 
 * 61   } 
 * 62 
 * 63   void Fun1() 
 * 64   { 
 * 65       char *p=NULL; 
 * 66       *p = 'A'; 
 * 67   } 
 * 68 
 * 69   void Fun() 
 * 70   { 
 * 
 * 
 * addr2line 定位程序地址对应的源代码位置 
 * addr2line  -e BackTraceTest -i 0x400a10 
 * /home/cyf/workspace/BackTraceTest/BackTraceTest.c:66 
 * 
 */  
#include  
#include  
#include  
#include  
#include  
  
void SystemErrorHandler(int signum)  
{  
    const int len=1024;  
    void *func[len];  
    size_t size;  
    int i;  
    char **funs;  
  
    signal(signum,SIG_DFL);  
    size=backtrace(func,len);  
    funs=(char**)backtrace_symbols(func,size);  
    fprintf(stderr,"System error, Stack trace:\n");  
    for(i=0;i