转载:http://blog.csdn.net/hanchaoman/article/details/5583457
在SIGSEGV的handler中调用gdb,
命令gdb [exec file] [pid]可以让gdb附加到这个进程上
#include <limits.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include <signal.h> #include <stdlib.h> //获取进程名 size_t get_executable_path( char* processdir,char* processname, size_t len) { char* path_end; if(readlink("/proc/self/exe", processdir,len) <=0) return -1; path_end = strrchr(processdir, '/'); if(path_end == NULL) return -1; ++path_end; strcpy(processname, path_end); *path_end = '