Refactor solution layout

Il2CppInspector.Common/FileFormatReaders/FormatLayouts/Elf.cs

@@ -0,0 +1,233 @@
+/*
+    Copyright 2017 Perfare - https://github.com/Perfare/Il2CppDumper
+    Copyright 2017-2019 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using System;
+using NoisyCowStudios.Bin2Object;
+
+namespace Il2CppInspector
+{
+    [Flags]
+    public enum Elf : uint
+    {
+        // elf_header.m_dwFormat
+        ELFMAG = 0x464c457f, // "\177ELF"
+
+        // elf_header.e_machine
+        EM_386 = 0x03,
+        EM_ARM = 0x28,
+        EM_X86_64 = 0x3E,
+        EM_AARCH64 = 0xB7,
+
+        // elf_header.m_arch
+        ELFCLASS32 = 1,
+        ELFCLASS64 = 2,
+
+        // PHTs
+        PT_DYNAMIC = 2,
+        DT_PLTGOT = 3,
+
+        PF_X = 1,
+
+        // SHTs
+        SHT_SYMTAB = 2,
+        SHT_STRTAB = 3,
+        SHT_RELA = 4,
+        SHT_REL = 9,
+        SHT_DYNSYM = 11,
+
+        // dynamic sections
+        DT_STRTAB = 5,
+        DT_SYMTAB = 6,
+        DT_RELA = 7,
+        DT_RELASZ = 8,
+        DT_RELAENT = 9,
+        DT_REL = 17,
+        DT_RELSZ = 18,
+        DT_RELENT = 19,
+        DT_INIT_ARRAY = 25,
+        DT_INIT_ARRAYSZ = 27,
+
+        // relocation types
+        R_ARM_ABS32 = 2,
+        R_ARM_REL32 = 3,
+        R_ARM_COPY = 20,
+
+        R_AARCH64_ABS64 = 0x101,
+        R_AARCH64_PREL64 = 0x104,
+        R_AARCH64_GLOB_DAT = 0x401,
+        R_AARCH64_JUMP_SLOT = 0x402,
+        R_AARCH64_RELATIVE = 0x403,
+
+        R_386_32 = 1,
+        R_386_PC32 = 2,
+        R_386_GLOB_DAT = 6,
+        R_386_JMP_SLOT = 7,
+
+        R_AMD64_64 = 1
+    }
+
+#pragma warning disable CS0649
+    internal class elf_header<TWord> where TWord : struct
+    {
+        // 0x7f followed by ELF in ascii
+        public uint m_dwFormat;
+
+        // 1 - 32 bit
+        // 2 - 64 bit
+        public byte m_arch;
+
+        // 1 - little endian
+        // 2 - big endian
+        public byte m_endian;
+
+        // 1 is original elf format
+        public byte m_version;
+
+        // set based on OS, refer to OSABI enum
+        public byte m_osabi;
+
+        // refer to elf documentation
+        public byte m_osabi_ver;
+
+        // unused
+        [ArrayLength(FixedSize=7)]
+        public byte[] e_pad;//byte[7]
+
+        // 1 - relocatable
+        // 2 - executable
+        // 3 - shared
+        // 4 - core
+        public ushort e_type;
+
+        // refer to isa enum
+        public ushort e_machine;
+
+        public uint e_version;
+
+        public TWord e_entry;
+        public TWord e_phoff;
+        public TWord e_shoff;
+        public uint e_flags;
+        public ushort e_ehsize;
+        public ushort e_phentsize;
+        public ushort e_phnum;
+        public ushort e_shentsize;
+        public ushort e_shnum;
+        public ushort e_shtrndx;
+    }
+
+    internal interface Ielf_phdr<TWord> where TWord : struct
+    {
+        uint p_type { get; }
+        TWord p_offset { get; }
+        TWord p_filesz { get; }
+        TWord p_vaddr { get; }
+        uint p_flags { get; }
+    }
+
+    internal class elf_32_phdr : Ielf_phdr<uint>
+    {
+        public uint p_type => f_p_type;
+        public uint p_offset => f_p_offset;
+        public uint p_filesz => f_p_filesz;
+        public uint p_vaddr => f_p_vaddr;
+        public uint p_flags => f_p_flags;
+
+        public uint f_p_type;
+        public uint f_p_offset;
+        public uint f_p_vaddr;
+        public uint p_paddr;
+        public uint f_p_filesz;
+        public uint p_memsz;
+        public uint f_p_flags;
+        public uint p_align;
+    }
+
+    internal class elf_64_phdr : Ielf_phdr<ulong>
+    {
+        public uint p_type => f_p_type;
+        public ulong p_offset => f_p_offset;
+        public ulong p_filesz => f_p_filesz;
+        public ulong p_vaddr => f_p_vaddr;
+        public uint p_flags => f_p_flags;
+
+        public uint f_p_type;
+        public uint f_p_flags;
+        public ulong f_p_offset;
+        public ulong f_p_vaddr;
+        public ulong p_paddr;
+        public ulong f_p_filesz;
+        public ulong p_memsz;
+        public ulong p_align;
+    }
+
+    internal class elf_shdr<TWord> where TWord : struct
+    {
+        public uint sh_name;
+        public uint sh_type;
+        public TWord sh_flags;
+        public TWord sh_addr;
+        public TWord sh_offset;
+        public TWord sh_size;
+        public uint sh_link;
+        public uint sh_info;
+        public TWord sh_addralign;
+        public TWord sh_entsize;
+    }
+
+    internal interface Ielf_sym<TWord> where TWord : struct
+    {
+        uint st_name { get; }
+        TWord st_value { get; }
+    }
+
+    internal class elf_32_sym : Ielf_sym<uint>
+    {
+        public uint st_name => f_st_name;
+        public uint st_value => f_st_value;
+
+        public uint f_st_name;
+        public uint f_st_value;
+        public uint st_size;
+        public byte st_info;
+        public byte st_other;
+        public ushort st_shndx;
+    }
+
+    internal class elf_64_sym : Ielf_sym<ulong>
+    {
+        public uint st_name => f_st_name;
+        public ulong st_value => f_st_value;
+
+        public uint f_st_name;
+        public byte st_info;
+        public byte st_other;
+        public ushort st_shndx;
+        public ulong f_st_value;
+        public ulong st_size;
+    }
+
+    internal class elf_dynamic<TWord> where TWord : struct
+    {
+        public TWord d_tag;
+        public TWord d_un;
+    }
+
+    internal class elf_rel<TWord> where TWord : struct
+    {
+        public TWord r_offset;
+        public TWord r_info;
+    }
+
+    internal class elf_rela<TWord> where TWord : struct
+    {
+        public TWord r_offset;
+        public TWord r_info;
+        public TWord r_addend;
+    }
+#pragma warning restore CS0649
+}

Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs

@@ -0,0 +1,119 @@
+/*
+    Copyright 2017-2019 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_FUNCTION_STARTS = 0x26,
+
+        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 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;
+    }
+}

Il2CppInspector.Common/FileFormatReaders/FormatLayouts/PE.cs

@@ -0,0 +1,148 @@
+/*
+    Copyright 2017-2019 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using NoisyCowStudios.Bin2Object;
+
+namespace Il2CppInspector
+{
+    // Source: https://github.com/dotnet/llilc/blob/master/include/clr/ntimage.h
+
+    public enum PE : uint
+    {
+        IMAGE_NT_OPTIONAL_HDR32_MAGIC = 0x10b,
+        IMAGE_NT_OPTIONAL_HDR64_MAGIC = 0x20b
+    }
+
+#pragma warning disable CS0649
+    // _IMAGE_FILE_HEADER
+    internal class COFFHeader
+    {
+        public ushort Machine;
+        public ushort NumberOfSections;
+        public uint TimeDateStamp;
+        public uint PointerToSymbolTable;
+        public uint NumberOfSymbols;
+        public ushort SizeOfOptionalHeader;
+        public ushort Characteristics;
+    }
+
+    // _IMAGE_OPTIONAL_HEADER
+    internal interface IPEOptHeader
+    {
+        PE ExpectedMagic { get; }
+        ushort Magic { get; }
+        ulong ImageBase { get; }
+        uint BaseOfCode { get; }
+        RvaEntry[] DataDirectory { get; }
+    }
+
+    internal class PEOptHeader32 : IPEOptHeader
+    {
+        public PE ExpectedMagic => PE.IMAGE_NT_OPTIONAL_HDR32_MAGIC;
+        public ushort Magic => f_Magic;
+        public ulong ImageBase => f_ImageBase;
+        public uint BaseOfCode => f_BaseOfCode;
+        public RvaEntry[] DataDirectory => f_DataDirectory;
+
+        public ushort f_Magic;
+        public byte MajorLinkerVersion;
+        public byte MinorLinkerVersion;
+        public uint SizeOfCode;
+        public uint SizeOfInitializedData;
+        public uint SizeOfUninitializedData;
+        public uint AddressOfEntryPoint;
+        public uint f_BaseOfCode;
+        public uint BaseOfData;
+        public uint f_ImageBase;
+        public uint SectionAlignment;
+        public uint FileAlignment;
+        public ushort MajorOSVersion;
+        public ushort MinorOSVersion;
+        public ushort MajorImageVersion;
+        public ushort MinorImageVersion;
+        public ushort MajorSubsystemVersion;
+        public ushort MinorSubsystemVersion;
+        public uint Win32VersionValue;
+        public uint SizeOfImage;
+        public uint SizeOfHeaders;
+        public uint Checksum;
+        public ushort Subsystem;
+        public ushort DLLCharacteristics;
+        public uint SizeOfStackReserve;
+        public uint SizeOfStackCommit;
+        public uint SizeOfHeapReserve;
+        public uint SizeOfHeapCommit;
+        public uint LoaderFlags;
+        public uint NumberOfRvaAndSizes;
+        [ArrayLength(FieldName = "NumberOfRvaAndSizes")]
+        public RvaEntry[] f_DataDirectory;
+    }
+
+    // _IMAGE_OPTIONAL_HEADER64
+    internal class PEOptHeader64 : IPEOptHeader
+    {
+        public PE ExpectedMagic => PE.IMAGE_NT_OPTIONAL_HDR64_MAGIC;
+        public ushort Magic => f_Magic;
+        public ulong ImageBase => f_ImageBase;
+        public uint BaseOfCode => f_BaseOfCode;
+        public RvaEntry[] DataDirectory => f_DataDirectory;
+
+        public ushort f_Magic;
+        public byte MajorLinkerVersion;
+        public byte MinorLinkerVersion;
+        public uint SizeOfCode;
+        public uint SizeOfInitializedData;
+        public uint SizeOfUninitializedData;
+        public uint AddressOfEntryPoint;
+        public uint f_BaseOfCode;
+        public ulong f_ImageBase;
+        public uint SectionAlignment;
+        public uint FileAlignment;
+        public ushort MajorOSVersion;
+        public ushort MinorOSVersion;
+        public ushort MajorImageVersion;
+        public ushort MinorImageVersion;
+        public ushort MajorSubsystemVersion;
+        public ushort MinorSubsystemVersion;
+        public uint Win32VersionValue;
+        public uint SizeOfImage;
+        public uint SizeOfHeaders;
+        public uint Checksum;
+        public ushort Subsystem;
+        public ushort DLLCharacteristics;
+        public ulong SizeOfStackReserve;
+        public ulong SizeOfStackCommit;
+        public ulong SizeOfHeapReserve;
+        public ulong SizeOfHeapCommit;
+        public uint LoaderFlags;
+        public uint NumberOfRvaAndSizes;
+        [ArrayLength(FieldName = "NumberOfRvaAndSizes")]
+        public RvaEntry[] f_DataDirectory;
+    }
+
+    internal class RvaEntry
+    {
+        public uint VirtualAddress;
+        public uint Size;
+    }
+
+    // _IMAGE_SECTION_HEADER
+    internal class PESection
+    {
+        [String(FixedSize=8)]
+        public string Name;
+        public uint VirtualSize; // Size in memory
+        public uint VirtualAddress; // Base address in memory (RVA)
+        public uint SizeOfRawData; // Size in file
+        public uint PointerToRawData; // Base address in file
+        public uint PointerToRelocations;
+        public uint PointerToLinenumbers;
+        public ushort NumberOfRelocations;
+        public ushort NumberOfLinenumbers;
+        public uint Characteristics;
+    }
+#pragma warning restore CS0649
+}

Il2CppInspector.Common/FileFormatReaders/FormatLayouts/UB.cs

@@ -0,0 +1,33 @@
+/*
+    Copyright 2017 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+namespace Il2CppInspector
+{
+#pragma warning disable CS0649
+    // Structures and enums: https://cocoaintheshell.whine.fr/2009/07/universal-binary-mach-o-format/
+
+    public enum UB : uint
+    {
+        FAT_MAGIC = 0xcafebabe
+    }
+
+    // Big-endian
+    internal class FatHeader
+    {
+        public uint Magic;
+        public uint NumArch;
+    }
+
+    // Big-endian
+    internal class FatArch
+    {
+        public uint CPUType;
+        public uint CPUSubType;
+        public uint Offset;
+        public uint Size;
+        public uint Align;
+    }
+}