drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Fix compilation warnings and use new LibHac APIs for executable loading (#1350)

Browse source 
* Fix compilation warnings and use new LibHac APIs for executable loading

* Migrate NSO loader to the new reader and fix kip loader

* Fix CS0162 restore

* Remove extra return lines

* Address Moose's comment
This commit is contained in:
Mary 2020-07-04 01:58:01 +02:00 • committed by GitHub
parent e13154c83d
commit 2c48750ff0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 102 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

43
Ryujinx.HLE/Loaders/Executables/NsoExecutable.cs
View file

@ -1,28 +1,47 @@
using LibHac;
using LibHac.Fs;
using System;
using System.IO;
using LibHac.FsSystem;
using LibHac.Loader;
namespace Ryujinx.HLE.Loaders.Executables
{
class NsoExecutable : Nso, IExecutable
class NsoExecutable : IExecutable
{
public byte[] Text { get; }
public byte[] Ro { get; }
public byte[] Data { get; }
public int TextOffset => (int)Sections[0].MemoryOffset;
public int RoOffset => (int)Sections[1].MemoryOffset;
public int DataOffset => (int)Sections[2].MemoryOffset;
public int TextOffset { get; }
public int RoOffset { get; }
public int DataOffset { get; }
public int BssOffset => DataOffset + Data.Length;
public new int BssSize => (int)base.BssSize;
public int BssSize { get; }
public NsoExecutable(IStorage inStorage) : base(inStorage)
public NsoExecutable(IStorage inStorage)
{
Text = Sections[0].DecompressSection();
Ro = Sections[1].DecompressSection();
Data = Sections[2].DecompressSection();
NsoReader reader = new NsoReader();
reader.Initialize(inStorage.AsFile(OpenMode.Read)).ThrowIfFailure();
TextOffset = (int)reader.Header.Segments[0].MemoryOffset;
RoOffset = (int)reader.Header.Segments[1].MemoryOffset;
DataOffset = (int)reader.Header.Segments[2].MemoryOffset;
BssSize = (int)reader.Header.BssSize;
Text = DecompressSection(reader, NsoReader.SegmentType.Text);
Ro = DecompressSection(reader, NsoReader.SegmentType.Ro);
Data = DecompressSection(reader, NsoReader.SegmentType.Data);
}
private static byte[] DecompressSection(NsoReader reader, NsoReader.SegmentType segmentType)
{
reader.GetSegmentSize(segmentType, out uint uncompressedSize).ThrowIfFailure();
byte[] result = new byte[uncompressedSize];
reader.ReadSegment(segmentType, result).ThrowIfFailure();
return result;
}
}
}