stacktrace/example/debug_function.cpp at develop · hktkdmp/stacktrace · GitHub

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// Copyright Antony Polukhin, 2016-2021.

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

//[getting_started_debug_function

#include <signal.h> // ::signal

#include <boost/stacktrace/frame.hpp>

#include <iostream> // std::cerr

#include <cstdlib> // std::exit

void print_signal_handler_and_exit() {

typedef void(*function_t)(int);

function_t old_signal_function = ::signal(SIGSEGV, SIG_DFL);

boost::stacktrace::frame f(old_signal_function);

std::cout << f << std::endl;

std::exit(0);

}

//]

void my_signal_handler(int /*signum*/) {

std::exit(1);

}

int main() {

::signal(SIGSEGV, &my_signal_handler);

print_signal_handler_and_exit();

}

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