#define _GNU_SOURCE

#include <stdio.h>
#include <execinfo.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/signal.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>

static struct sigaction sigsegv_act;

void
my_sigsegv_handler(int signum, siginfo_t *info, void *f)
{
    void* buf[4096];
    int size;
    char **strs;

    printf("bad address %p\n", info->si_addr);

    size = backtrace(buf, 4096);
    printf("backtrace(%d):\n", size);

    strs = backtrace_symbols(buf, size);
    if (strs) {
        int i;
        for (i = 0; i<size; ++i) {
            char cmd[PATH_MAX];
            FILE *p;

            sprintf(cmd, "addr2line -pif -e %s %p",
                program_invocation_name, buf[i]);
            p = popen(cmd, "r");
            if (p) {
                char res[PATH_MAX];
                fgets(res, sizeof(res), p);
                pclose(p);
                printf(" %s: %s", strs[i], res);
            } else {
                printf(" %s\n", strs[i]);
            }
        }
    } else {
        printf("error in bactrace_symbols()\n");
    }
    free(strs);
    exit(1);
}

void
init_sigsegv_hook()
{
    memset(&sigsegv_act, 0, sizeof(sigsegv_act));
    sigsegv_act.sa_sigaction = my_sigsegv_handler;
    sigsegv_act.sa_flags = SA_SIGINFO;
    sigaction(SIGSEGV, &sigsegv_act, NULL);
}

int
main()
{
    init_sigsegv_hook();
    kill(getpid(), SIGSEGV);
    return 0;
}