36 lines
943 B
C++
36 lines
943 B
C++
//===- Strings.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 "Strings.h"
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#include <mutex>
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#if defined(_MSC_VER)
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#include <Windows.h>
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#include <DbgHelp.h>
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#pragma comment(lib, "dbghelp.lib")
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#endif
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using namespace lld;
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using namespace lld::coff;
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using namespace llvm;
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Optional<std::string> coff::demangleMSVC(StringRef S) {
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#if defined(_MSC_VER)
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// UnDecorateSymbolName is not thread-safe, so we need a mutex.
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static std::mutex Mu;
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std::lock_guard<std::mutex> Lock(Mu);
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char Buf[4096];
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if (S.startswith("?"))
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if (size_t Len = UnDecorateSymbolName(S.str().c_str(), Buf, sizeof(Buf), 0))
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return std::string(Buf, Len);
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#endif
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return None;
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}
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