sharpemu/src/SharpEmu.Core/Loader/SelfImage.cs

55 lines
1.8 KiB
C#

// 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,
IReadOnlyList<ImportedSymbolRelocation>? importedRelocations = 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);
ImportedRelocations = importedRelocations ?? Array.Empty<ImportedSymbolRelocation>();
_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 IReadOnlyList<ImportedSymbolRelocation> ImportedRelocations { get; }
public ulong EntryPoint => ElfHeader.EntryPoint + _imageBase;
public ulong ProcParamAddress { get; }
}