libcruft-util/debug.cpp

67 lines
1.4 KiB
C++

/*
* This file is part of libgim.
*
* Waif is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* Waif is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 Danny Robson <danny@blubinc.net>
*/
#include "debug.hpp"
#include "backtrace.hpp"
#include <cstdlib>
#include <iostream>
using namespace std;
void
panic (const std::string& what) {
breakpoint ();
cerr << "PANIC: " << what << "\n" << debug::backtrace () << endl;
abort ();
}
void
panic (void)
{ panic ("NFI"); }
void
breakpoint (void) {
#if defined (__x86_64) || defined (__i386)
__asm__ ("int $3;");
#else
raise (SIGINT);
#endif
}
void
not_implemented (void)
{ panic ("Function not implemented"); }
void
unreachable (void) {
panic ("Unreachable code executed");
}
void
unreachable (const std::string& what) {
panic (" Unreachable code executed: " + what);
}