#ifndef LLVM_OBJECT_MACHOFORMAT_H
#define LLVM_OBJECT_MACHOFORMAT_H
+#include "llvm/System/DataTypes.h"
+
namespace llvm {
namespace object {
/// Format information for Mach object files.
namespace macho {
- /// \brief Constants for header magic field.
- enum HeaderMagic {
- HM_Object32 = 0xFEEDFACE, ///< 32-bit mach object file
- HM_Object64 = 0xFEEDFACF, ///< 64-bit mach object file
- HM_Universal = 0xCAFEBABE ///< Universal object file
- };
-
/// \brief Constants for structure sizes.
enum StructureSizes {
Header32Size = 28,
RelocationInfoSize = 8
};
+ /// \brief Constants for header magic field.
+ enum HeaderMagic {
+ HM_Object32 = 0xFEEDFACE, ///< 32-bit mach object file
+ HM_Object64 = 0xFEEDFACF, ///< 64-bit mach object file
+ HM_Universal = 0xCAFEBABE ///< Universal object file
+ };
+
+ /// \brief Header common to all Mach object files.
+ struct Header {
+ uint32_t Magic;
+ uint32_t CPUType;
+ uint32_t CPUSubtype;
+ uint32_t FileType;
+ uint32_t NumLoadCommands;
+ uint32_t SizeOfLoadCommands;
+ uint32_t Flags;
+ };
+
+ /// \brief Extended header for 64-bit object files.
+ struct Header64Ext {
+ uint32_t Reserved;
+ };
+
// See <mach-o/loader.h>.
enum HeaderFileType {
HFT_Object = 0x1
LCT_Segment = 0x1,
LCT_Symtab = 0x2,
LCT_Dysymtab = 0xb,
- LCT_Segment64 = 0x19
+ LCT_Segment64 = 0x19,
+ LCT_UUID = 0x1b
+ };
+
+ /// \brief Load command structure.
+ struct LoadCommand {
+ uint32_t Type;
+ uint32_t Size;
};
// See <mach-o/nlist.h>.