/usr/include/llvm-3.5/llvm/Object/Binary.h is in llvm-3.5-dev 1:3.5-4ubuntu2~trusty2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | //===- 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/Object/Error.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/FileSystem.h"
namespace llvm {
class LLVMContext;
class MemoryBuffer;
class StringRef;
namespace object {
class Binary {
private:
Binary() LLVM_DELETED_FUNCTION;
Binary(const Binary &other) LLVM_DELETED_FUNCTION;
unsigned int TypeID;
protected:
std::unique_ptr<MemoryBuffer> Data;
Binary(unsigned int Type, std::unique_ptr<MemoryBuffer> Source);
enum {
ID_Archive,
ID_MachOUniversalBinary,
ID_IR, // LLVM IR
// 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_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:
virtual ~Binary();
StringRef getData() const;
MemoryBuffer *releaseBuffer() { return Data.release(); }
StringRef getFileName() 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();
}
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 isIR() const {
return TypeID == ID_IR;
}
bool isLittleEndian() const {
return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
TypeID == ID_MachO32B || TypeID == ID_MachO64B);
}
};
/// @brief Create a Binary from Source, autodetecting the file type.
///
/// @param Source The data to create the Binary from.
ErrorOr<Binary *> createBinary(std::unique_ptr<MemoryBuffer> Source,
LLVMContext *Context = nullptr);
ErrorOr<Binary *> createBinary(StringRef Path);
}
}
#endif
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