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Il2CppInspectorRedux/Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs

130 lines
3.2 KiB
C#

/*
Copyright 2017-2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
All rights reserved.
*/
using NoisyCowStudios.Bin2Object;
namespace Il2CppInspector
{
#pragma warning disable CS0649
// Structures and enums: https://opensource.apple.com/source/cctools/cctools-870/include/mach-o/loader.h
public enum MachO : uint
{
MH_MAGIC = 0xfeedface,
MH_CIGAM = 0xcefaedfe,
MH_MAGIC_64 = 0xfeedfacf,
MH_CIGAM_64 = 0xcffaedfe,
MH_EXECUTE = 0x2,
LC_SEGMENT = 0x1,
LC_SYMTAB = 0x2,
LC_DYSYMTAB = 0xb,
LC_SEGMENT_64 = 0x19,
LC_ENCRYPTION_INFO = 0x21,
LC_FUNCTION_STARTS = 0x26,
LC_ENCRYPTION_INFO_64 = 0x2C,
CPU_TYPE_X86 = 7,
CPU_TYPE_X86_64 = 0x01000000 + CPU_TYPE_X86,
CPU_TYPE_ARM = 12,
CPU_TYPE_ARM64 = 0x01000000 + CPU_TYPE_ARM
}
internal class MachOHeader<TWord> where TWord : struct
{
public uint Magic;
public uint CPUType;
public uint CPUSubType;
public uint FileType;
public uint NumCommands;
public uint SizeOfCommands;
public TWord Flags;
}
internal class MachOLoadCommand
{
public uint Command;
public uint Size;
}
internal class MachOSegmentCommand<TWord> where TWord : struct
{
// MachOLoadCommand
[String(FixedSize = 16)]
public string Name;
public TWord VirtualAddress;
public TWord VirtualSize;
public TWord ImageOffset;
public TWord ImageSize;
public uint VMMaxProt;
public uint VMInitProt;
public uint NumSections;
public uint Flags;
}
internal class MachOSection<TWord> where TWord : struct
{
[String(FixedSize = 16)]
public string Name;
[String(FixedSize = 16)]
public string SegmentName;
public TWord Address;
public TWord Size;
public uint ImageOffset;
public uint Align;
public uint ImageRelocOffset;
public int NumRelocEntries;
public uint Flags;
public uint Reserved1;
public TWord Reserved2;
}
internal class MachOLinkEditDataCommand
{
// MachOLoadCommand
public uint Offset;
public uint Size;
}
internal class MachOSymtabCommand
{
public uint SymOffset;
public uint NumSyms;
public uint StrOffset;
public uint StrSize;
}
internal class MachOEncryptionInfo
{
// MachOLoadCommand
public uint CryptOffset;
public uint CryptSize;
public uint CryptID;
}
internal class MachO_nlist<TWord> where TWord : struct
{
public uint n_strx;
public byte n_type;
public byte n_sect;
public ushort n_desc;
public TWord n_value;
}
internal class MachO_relocation_info
{
public int r_address;
public uint r_data;
public uint r_symbolnum => r_data & 0x00ffffff;
public bool r_pcrel => ((r_data >> 24) & 1) == 1;
public uint r_length => (r_data >> 25) & 3;
public bool r_extern => ((r_data >> 27) & 1) == 1;
public uint r_type => r_data >> 28;
}
}