test_backtrace.cpp

#include <execinfo.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>

void print_stack_frames(int signum) {
   int j, nptrs;
#define SIZE 100
   void *buffer[100];
   char **strings;

   nptrs = backtrace(buffer, SIZE);
   strings = backtrace_symbols(buffer, nptrs);
   if (strings == NULL) {
       perror("backtrace_symbols");
       exit(EXIT_FAILURE);
   }

   for (j = 0; j < nptrs; j++)
       printf("%s\n", strings[j]);

   free(strings);
   exit(signum);
}

void myfunc2(int a) {
   int *b;
   *b = a;
}

void myfunc() {
    int a = 1;
    myfunc2(a);
}

int main(int argc, char *argv[]) {
    signal(SIGSEGV, print_stack_frames);
    myfunc();
    exit(EXIT_SUCCESS);
}