Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Object/Binary.h b/linux-x64/clang/include/llvm/Object/Binary.h
new file mode 100644
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+++ b/linux-x64/clang/include/llvm/Object/Binary.h
@@ -0,0 +1,219 @@
+//===- Binary.h - A generic binary file -------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Binary class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_BINARY_H
+#define LLVM_OBJECT_BINARY_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Object/Error.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include <algorithm>
+#include <memory>
+#include <utility>
+
+namespace llvm {
+
+class LLVMContext;
+class StringRef;
+
+namespace object {
+
+class Binary {
+private:
+ unsigned int TypeID;
+
+protected:
+ MemoryBufferRef Data;
+
+ Binary(unsigned int Type, MemoryBufferRef Source);
+
+ enum {
+ ID_Archive,
+ ID_MachOUniversalBinary,
+ ID_COFFImportFile,
+ ID_IR, // LLVM IR
+
+ ID_WinRes, // Windows resource (.res) file.
+
+ // Object and children.
+ ID_StartObjects,
+ ID_COFF,
+
+ ID_ELF32L, // ELF 32-bit, little endian
+ ID_ELF32B, // ELF 32-bit, big endian
+ ID_ELF64L, // ELF 64-bit, little endian
+ ID_ELF64B, // ELF 64-bit, big endian
+
+ ID_MachO32L, // MachO 32-bit, little endian
+ ID_MachO32B, // MachO 32-bit, big endian
+ ID_MachO64L, // MachO 64-bit, little endian
+ ID_MachO64B, // MachO 64-bit, big endian
+
+ ID_Wasm,
+
+ ID_EndObjects
+ };
+
+ static inline unsigned int getELFType(bool isLE, bool is64Bits) {
+ if (isLE)
+ return is64Bits ? ID_ELF64L : ID_ELF32L;
+ else
+ return is64Bits ? ID_ELF64B : ID_ELF32B;
+ }
+
+ static unsigned int getMachOType(bool isLE, bool is64Bits) {
+ if (isLE)
+ return is64Bits ? ID_MachO64L : ID_MachO32L;
+ else
+ return is64Bits ? ID_MachO64B : ID_MachO32B;
+ }
+
+public:
+ Binary() = delete;
+ Binary(const Binary &other) = delete;
+ virtual ~Binary();
+
+ StringRef getData() const;
+ StringRef getFileName() const;
+ MemoryBufferRef getMemoryBufferRef() const;
+
+ // Cast methods.
+ unsigned int getType() const { return TypeID; }
+
+ // Convenience methods
+ bool isObject() const {
+ return TypeID > ID_StartObjects && TypeID < ID_EndObjects;
+ }
+
+ bool isSymbolic() const { return isIR() || isObject() || isCOFFImportFile(); }
+
+ bool isArchive() const {
+ return TypeID == ID_Archive;
+ }
+
+ bool isMachOUniversalBinary() const {
+ return TypeID == ID_MachOUniversalBinary;
+ }
+
+ bool isELF() const {
+ return TypeID >= ID_ELF32L && TypeID <= ID_ELF64B;
+ }
+
+ bool isMachO() const {
+ return TypeID >= ID_MachO32L && TypeID <= ID_MachO64B;
+ }
+
+ bool isCOFF() const {
+ return TypeID == ID_COFF;
+ }
+
+ bool isWasm() const { return TypeID == ID_Wasm; }
+
+ bool isCOFFImportFile() const {
+ return TypeID == ID_COFFImportFile;
+ }
+
+ bool isIR() const {
+ return TypeID == ID_IR;
+ }
+
+ bool isLittleEndian() const {
+ return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
+ TypeID == ID_MachO32B || TypeID == ID_MachO64B);
+ }
+
+ bool isWinRes() const { return TypeID == ID_WinRes; }
+
+ Triple::ObjectFormatType getTripleObjectFormat() const {
+ if (isCOFF())
+ return Triple::COFF;
+ if (isMachO())
+ return Triple::MachO;
+ if (isELF())
+ return Triple::ELF;
+ return Triple::UnknownObjectFormat;
+ }
+
+ static std::error_code checkOffset(MemoryBufferRef M, uintptr_t Addr,
+ const uint64_t Size) {
+ if (Addr + Size < Addr || Addr + Size < Size ||
+ Addr + Size > uintptr_t(M.getBufferEnd()) ||
+ Addr < uintptr_t(M.getBufferStart())) {
+ return object_error::unexpected_eof;
+ }
+ return std::error_code();
+ }
+};
+
+/// @brief Create a Binary from Source, autodetecting the file type.
+///
+/// @param Source The data to create the Binary from.
+Expected<std::unique_ptr<Binary>> createBinary(MemoryBufferRef Source,
+ LLVMContext *Context = nullptr);
+
+template <typename T> class OwningBinary {
+ std::unique_ptr<T> Bin;
+ std::unique_ptr<MemoryBuffer> Buf;
+
+public:
+ OwningBinary();
+ OwningBinary(std::unique_ptr<T> Bin, std::unique_ptr<MemoryBuffer> Buf);
+ OwningBinary(OwningBinary<T>&& Other);
+ OwningBinary<T> &operator=(OwningBinary<T> &&Other);
+
+ std::pair<std::unique_ptr<T>, std::unique_ptr<MemoryBuffer>> takeBinary();
+
+ T* getBinary();
+ const T* getBinary() const;
+};
+
+template <typename T>
+OwningBinary<T>::OwningBinary(std::unique_ptr<T> Bin,
+ std::unique_ptr<MemoryBuffer> Buf)
+ : Bin(std::move(Bin)), Buf(std::move(Buf)) {}
+
+template <typename T> OwningBinary<T>::OwningBinary() = default;
+
+template <typename T>
+OwningBinary<T>::OwningBinary(OwningBinary &&Other)
+ : Bin(std::move(Other.Bin)), Buf(std::move(Other.Buf)) {}
+
+template <typename T>
+OwningBinary<T> &OwningBinary<T>::operator=(OwningBinary &&Other) {
+ Bin = std::move(Other.Bin);
+ Buf = std::move(Other.Buf);
+ return *this;
+}
+
+template <typename T>
+std::pair<std::unique_ptr<T>, std::unique_ptr<MemoryBuffer>>
+OwningBinary<T>::takeBinary() {
+ return std::make_pair(std::move(Bin), std::move(Buf));
+}
+
+template <typename T> T* OwningBinary<T>::getBinary() {
+ return Bin.get();
+}
+
+template <typename T> const T* OwningBinary<T>::getBinary() const {
+ return Bin.get();
+}
+
+Expected<OwningBinary<Binary>> createBinary(StringRef Path);
+
+} // end namespace object
+
+} // end namespace llvm
+
+#endif // LLVM_OBJECT_BINARY_H