b7aec33125
createELFObj() may call error(...), for example when file is too short. In that case header is not set and following line lead to crash: EMachine = ELFObj.getHeader()->e_machine; Patch fixes the issue. Differential revision: https://reviews.llvm.org/D25233 llvm-svn: 283532
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
//===- Error.cpp ----------------------------------------------------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Error.h"
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#include "Config.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace lld {
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bool elf::HasError;
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raw_ostream *elf::ErrorOS;
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void elf::log(const Twine &Msg) {
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if (Config->Verbose)
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outs() << Msg << "\n";
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}
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void elf::warn(const Twine &Msg) {
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if (Config->FatalWarnings)
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error(Msg);
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else
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*ErrorOS << Msg << "\n";
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}
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void elf::error(const Twine &Msg) {
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*ErrorOS << Msg << "\n";
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HasError = true;
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}
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void elf::error(std::error_code EC, const Twine &Prefix) {
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error(Prefix + ": " + EC.message());
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}
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void elf::fatal(const Twine &Msg) {
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*ErrorOS << Msg << "\n";
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exit(1);
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}
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void elf::fatal(std::error_code EC, const Twine &Prefix) {
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fatal(Prefix + ": " + EC.message());
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}
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} // namespace lld
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