信号捕获,堆栈信息输出
#include
#include
#include <string.h>
#include
#include//
#include// sigaction
#include// backtrace static void on_sig_segv(int signo, siginfo_t* info, void* ctx)
{
void* buf[256] = { 0 };
int size, i;
char** strings;
char line[1024];
char format[32] = { 0 };
pid_t pid = getpid();
StringBuilder<char> builder;// 0.参数校验