SELF: Boilerplate code

Il2CppInspector.Common/FileFormatReaders/FSELFReader.cs

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+/*
+    Copyright 2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+
+namespace Il2CppInspector
+{
+    // Sony PlayStation 4 fake signed ELF reader
+    // Not compatible with PlayStation 3, PSP or Vita
+    // References:
+    // http://hitmen.c02.at/files/yapspd/psp_doc/chap26.html
+    // https://www.psdevwiki.com/ps3/SELF_-_SPRX#File_Format
+    // https://www.psdevwiki.com/ps4/SELF_File_Format
+    // https://www.psxhax.com/threads/ps4-self-spkg-file-format-documentation-detailed-for-scene-devs.6636/
+    // https://wiki.henkaku.xyz/vita/images/a/a2/Vita_SDK_specifications.pdf
+    internal class FSELFReader : FileFormatReader<FSELFReader>
+    {
+        public FSELFReader(Stream stream) : base(stream) { }
+
+        public override string Format => "FSELF";
+
+        public override string Arch => "x64";
+
+        public override int Bits => 64;
+
+        protected override bool Init() {
+            var fselfHeader = ReadObject<FSELFHeader>();
+
+            // Check for magic bytes
+            if ((FSELFConsts) fselfHeader.Magic != FSELFConsts.Magic)
+                return false;
+
+            if ((FSELFConsts) fselfHeader.Unk4 != FSELFConsts.Unk4)
+                return false;
+
+            // Read segments
+            var segments = ReadArray<FSELFSegment>(fselfHeader.NumberOfSegments);
+
+            // Read ELF header
+            // PS4 files as follows:
+            // m_arch = 0x2 (64-bit)
+            // m_endian = 0x1 (little endian)
+            // m_version = 0x1 (ELF version 1)
+            // m_osabi = 0x9 (FreeBSD)
+            // e_type = special type, see psdevwiki documentation; probably 0xFE10 or 0xFE18
+            // e_machine = 0x3E (x86-64)
+            var startOfElf = Position;
+            var elfHeader = ReadObject<elf_header<ulong>>();
+
+            // There are no sections, but read all the program headers
+            var program_header_table = ReadArray<elf_64_phdr>(startOfElf + (long) elfHeader.e_phoff, elfHeader.e_phnum);
+
+            // Read the special section
+            var sceSpecial = ReadObject<FSELFSCE>();
+
+            // TODO: Implement the rest of FSELF
+            // TODO: Set GlobalOffset
+
+            throw new NotImplementedException("Il2CppInspector does not have PRX support yet");
+
+            return true;
+        }
+
+        public override Dictionary<string, ulong> GetSymbolTable() {
+            throw new NotImplementedException();
+        }
+
+        public override uint[] GetFunctionTable() {
+            throw new NotImplementedException();
+        }
+
+        public override uint MapVATR(ulong uiAddr) {
+            throw new NotImplementedException();
+        }
+    }
+}