/usr/include/llvm-3.4/llvm/Object/Binary.h is in llvm-3.4-dev 1:3.4-1ubuntu3.
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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 | //===- 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/OwningPtr.h"
#include "llvm/Object/Error.h"
namespace llvm {
class MemoryBuffer;
class StringRef;
namespace object {
class Binary {
private:
Binary() LLVM_DELETED_FUNCTION;
Binary(const Binary &other) LLVM_DELETED_FUNCTION;
unsigned int TypeID;
protected:
MemoryBuffer *Data;
Binary(unsigned int Type, MemoryBuffer *Source);
enum {
ID_Archive,
ID_MachOUniversalBinary,
// 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;
StringRef getFileName() const;
// Cast methods.
unsigned int getType() const { return TypeID; }
// Convenience methods
bool isObject() const {
return TypeID > ID_StartObjects && TypeID < ID_EndObjects;
}
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 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. Ownership is transferred
/// to Result if successful. If an error is returned, Source is destroyed
/// by createBinary before returning.
/// @param Result A pointer to the resulting Binary if no error occured.
error_code createBinary(MemoryBuffer *Source, OwningPtr<Binary> &Result);
error_code createBinary(StringRef Path, OwningPtr<Binary> &Result);
}
}
#endif
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