libcruft-util/debug.cpp

88 lines
1.9 KiB
C++
Raw Normal View History

2011-05-23 17:18:52 +10:00
/*
2015-04-13 18:05:28 +10:00
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
2011-05-23 17:18:52 +10:00
*
2015-04-13 18:05:28 +10:00
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
2011-05-23 17:18:52 +10:00
*
* Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
2011-05-23 17:18:52 +10:00
*/
#include "backtrace.hpp"
#include "debug.hpp"
2012-05-08 15:03:03 +10:00
#include "log.hpp"
#include "platform.hpp"
2011-05-23 17:18:52 +10:00
#include <cstdlib>
#include <iostream>
using namespace util::debug;
2011-05-23 17:18:52 +10:00
////////////////////////////////////////////////////////////////////////////////
2011-05-23 17:18:52 +10:00
void
detail::panic (const char *msg)
{
std::cerr << "PANIC: " << msg << "\n" << ::debug::backtrace () << std::endl;
breakpoint ();
2011-05-23 17:18:52 +10:00
abort ();
}
////////////////////////////////////////////////////////////////////////////////
2011-05-23 17:18:52 +10:00
void
detail::not_implemented (const char *msg)
{
panic (msg);
2011-05-23 17:18:52 +10:00
}
//-----------------------------------------------------------------------------
2011-05-23 17:18:52 +10:00
void
detail::unreachable (const char *msg)
{
panic (msg);
2011-05-23 17:18:52 +10:00
}
////////////////////////////////////////////////////////////////////////////////
void
warn (void)
{
warn ("Unusual code path found.");
}
//-----------------------------------------------------------------------------
void
warn (const std::string &msg)
{
warn (msg.c_str ());
}
//-----------------------------------------------------------------------------
void
warn (const char *msg)
{
LOG_WARN (msg);
}
////////////////////////////////////////////////////////////////////////////////
2012-11-09 15:16:48 +11:00
void
util::debug::init (void)
{
2012-11-09 15:16:48 +11:00
force_console ();
prepare_debugger ();
2012-11-09 15:16:48 +11:00
if (getenv ("DEBUG_WAIT"))
await_debugger ();
}