#include <iostream>
#include <csignal>
#include <execinfo.h>
#include <cstdlib>

using namespace std;

void
cxx_abort ()
{
  raise (SIGABRT);
  exit (1);
}

void
abort_handler (int signal, siginfo_t* info, void* unused)
{
  void* trace[25];
  int depth;
  int i;
  char** symbols;

  depth = backtrace (trace, 25);
  symbols = backtrace_symbols (trace, depth);
  cout << "abort handler invoked, depth " << depth << endl;
  for (i = 0; i < depth; ++i)
    cout << symbols[i] << endl;
}

void
bar () throw ()
{
  cout << "bar calling abort" << endl;
  cxx_abort ();
}

void
foo ()
{
  bar ();
}

int
main (int argc, char **argv)
{
  struct sigaction sa;

  sa.sa_flags = SA_SIGINFO;
  sigemptyset (&sa.sa_mask);
  sa.sa_sigaction = abort_handler;
  sigaction (SIGABRT, &sa, NULL);

  foo ();

  return 0;
}