113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
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*/
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#include "backtrace.hpp"
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#include "debug.hpp"
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#include "log.hpp"
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#include <cstdlib>
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#include <iostream>
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using namespace util::debug;
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////////////////////////////////////////////////////////////////////////////////
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void
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util::debug::detail::panic (const char *msg)
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{
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std::cerr << "PANIC: " << msg << "\n" << ::debug::backtrace () << std::endl;
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breakpoint ();
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abort ();
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}
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////////////////////////////////////////////////////////////////////////////////
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void
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util::debug::detail::not_implemented (const char *msg)
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{
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panic (msg);
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}
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//-----------------------------------------------------------------------------
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void
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util::debug::detail::unreachable (const char *msg)
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{
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panic (msg);
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}
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////////////////////////////////////////////////////////////////////////////////
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void
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warn (void)
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{
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warn ("Unusual code path found.");
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}
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//-----------------------------------------------------------------------------
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void
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warn (const std::string &msg)
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{
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warn (msg.c_str ());
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}
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//-----------------------------------------------------------------------------
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void
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warn (const char *msg)
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{
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LOG_WARN (msg);
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}
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////////////////////////////////////////////////////////////////////////////////
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void
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util::debug::init [[gnu::constructor]] (void)
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{
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if (debug_enabled || getenv("DEBUG")) {
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LOG_INFO ("minimal debug setup");
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//enable_fpe ();
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force_console ();
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prepare_debugger ();
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if (getenv ("DEBUG_WAIT"))
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await_debugger ();
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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static void
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debug_wait [[gnu::constructor]] (void)
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{
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if (auto val = getenv ("DEBUG_WAIT")) {
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LOG_NOTICE ("awaiting debugger");
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if (std::string ("0") != val)
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await_debugger ();
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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template <>
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bool
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util::debug::validator<float>::is_valid (const float &val) noexcept
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{
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return !std::isnan (val);
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}
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