initial commit

src/SharpEmu.Core/Loader/SelfImage.cs

@@ -0,0 +1,50 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using SharpEmu.Core.Memory;
+
+namespace SharpEmu.Core.Loader;
+
+public sealed class SelfImage
+{
+    private readonly ulong _imageBase;
+
+    public SelfImage(
+        bool isSelf,
+        ElfHeader elfHeader,
+        IReadOnlyList<ProgramHeader> programHeaders,
+        IReadOnlyList<VirtualMemoryRegion> mappedRegions,
+        IReadOnlyDictionary<ulong, string>? importStubs = null,
+        IReadOnlyDictionary<string, ulong>? runtimeSymbols = null,
+        ulong imageBase = 0,
+        ulong procParamAddress = 0)
+    {
+        ArgumentNullException.ThrowIfNull(programHeaders);
+        ArgumentNullException.ThrowIfNull(mappedRegions);
+
+        IsSelf = isSelf;
+        ElfHeader = elfHeader;
+        ProgramHeaders = programHeaders;
+        MappedRegions = mappedRegions;
+        ImportStubs = importStubs ?? new Dictionary<ulong, string>();
+        RuntimeSymbols = runtimeSymbols ?? new Dictionary<string, ulong>(StringComparer.Ordinal);
+        _imageBase = imageBase;
+        ProcParamAddress = procParamAddress;
+    }
+
+    public bool IsSelf { get; }
+
+    public ElfHeader ElfHeader { get; }
+
+    public IReadOnlyList<ProgramHeader> ProgramHeaders { get; }
+
+    public IReadOnlyList<VirtualMemoryRegion> MappedRegions { get; }
+
+    public IReadOnlyDictionary<ulong, string> ImportStubs { get; }
+
+    public IReadOnlyDictionary<string, ulong> RuntimeSymbols { get; }
+
+    public ulong EntryPoint => ElfHeader.EntryPoint + _imageBase;
+
+    public ulong ProcParamAddress { get; }
+}