forked from OSchip/llvm-project
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
//===-- runtime/terminate.cpp -----------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "terminator.h"
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#include <cstdio>
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#include <cstdlib>
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namespace Fortran::runtime {
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[[noreturn]] void Terminator::Crash(const char *message, ...) const {
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va_list ap;
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va_start(ap, message);
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CrashArgs(message, ap);
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va_end(ap);
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}
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static void (*crashHandler)(const char *, int, const char *, va_list &){
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nullptr};
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void Terminator::RegisterCrashHandler(
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void (*handler)(const char *, int, const char *, va_list &)) {
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crashHandler = handler;
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}
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[[noreturn]] void Terminator::CrashArgs(
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const char *message, va_list &ap) const {
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if (crashHandler) {
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crashHandler(sourceFileName_, sourceLine_, message, ap);
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}
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std::fputs("\nfatal Fortran runtime error", stderr);
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if (sourceFileName_) {
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std::fprintf(stderr, "(%s", sourceFileName_);
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if (sourceLine_) {
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std::fprintf(stderr, ":%d", sourceLine_);
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}
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fputc(')', stderr);
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}
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std::fputs(": ", stderr);
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std::vfprintf(stderr, message, ap);
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fputc('\n', stderr);
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va_end(ap);
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io::FlushOutputOnCrash(*this);
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NotifyOtherImagesOfErrorTermination();
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std::abort();
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}
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[[noreturn]] void Terminator::CheckFailed(
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const char *predicate, const char *file, int line) const {
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Crash("Internal error: RUNTIME_CHECK(%s) failed at %s(%d)", predicate, file,
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line);
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}
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[[noreturn]] void Terminator::CheckFailed(const char *predicate) const {
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Crash("Internal error: RUNTIME_CHECK(%s) failed at %s(%d)", predicate,
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sourceFileName_, sourceLine_);
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}
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// TODO: These will be defined in the coarray runtime library
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void NotifyOtherImagesOfNormalEnd() {}
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void NotifyOtherImagesOfFailImageStatement() {}
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void NotifyOtherImagesOfErrorTermination() {}
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} // namespace Fortran::runtime
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