Re-factor Metadata and file format code

2017-10-23 14:03:41 +02:00
parent 6e6e7d86e0
commit 474faa009c
12 changed files with 91 additions and 99 deletions
--- a/Il2CppInspector/FileFormatReaders/FormatLayouts/MachO.cs
+++ b/Il2CppInspector/FileFormatReaders/FormatLayouts/MachO.cs
@@ -0,0 +1,123 @@
+/*
+    Copyright 2017 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using System;
+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_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
+    {
+        public uint Magic;
+        public uint CPUType;
+        public uint CPUSubType;
+        public uint FileType;
+        public uint NumCommands;
+        public uint SizeOfCommands;
+        public uint Flags;
+        // 64-bit header has an extra 32-bit Reserved field
+    }
+
+    internal class MachOLoadCommand
+    {
+        public uint Command;
+        public uint Size;
+    }
+
+    internal class MachOSegmentCommand
+    {
+        // MachOLoadCommand
+        [String(FixedSize = 16)]
+        public string Name;
+        public uint VirtualAddress;
+        public uint VirtualSize;
+        public uint ImageOffset;
+        public uint ImageSize;
+        public uint VMMaxProt;
+        public uint VMInitProt;
+        public uint NumSections;
+        public uint Flags;
+    }
+
+    internal class MachOSegmentCommand64
+    {
+        // MachOLoadCommand
+        [String(FixedSize = 16)]
+        public string Name;
+        public ulong VirtualAddress;
+        public ulong VirtualSize;
+        public ulong ImageOffset;
+        public ulong ImageSize;
+        public uint VMMaxProt;
+        public uint VMInitProt;
+        public uint NumSections;
+        public uint Flags;
+    }
+
+    internal class MachOSection
+    {
+        [String(FixedSize = 16)]
+        public string Name;
+        [String(FixedSize = 16)]
+        public string SegmentName;
+        public uint Address;
+        public uint Size;
+        public uint ImageOffset;
+        public uint Align;
+        public uint ImageRelocOffset;
+        public uint NumRelocEntries;
+        public uint Flags;
+        public uint Reserved1;
+        public uint Reserved2;
+    }
+
+    internal class MachOSection64
+    {
+        [String(FixedSize = 16)]
+        public string Name;
+        [String(FixedSize = 16)]
+        public string SegmentName;
+        public ulong Address;
+        public ulong Size;
+        public uint ImageOffset;
+        public uint Align;
+        public uint ImageRelocOffset;
+        public uint NumRelocEntries;
+        public uint Flags;
+        public uint Reserved1;
+        public uint Reserved2;
+        public uint Reserved3;
+    }
+
+    internal class MachOLinkEditDataCommand
+    {
+        // MachOLoadCommand
+        public uint Offset;
+        public uint Size;
+    }
+}