62 lines
2 KiB
C#
62 lines
2 KiB
C#
using System;
|
|
using System.Collections.ObjectModel;
|
|
using System.IO;
|
|
|
|
namespace Ryujinx.Loaders.Executables
|
|
{
|
|
class Nro : IElf
|
|
{
|
|
private byte[] m_Text;
|
|
private byte[] m_RO;
|
|
private byte[] m_Data;
|
|
|
|
public ReadOnlyCollection<byte> Text => Array.AsReadOnly(m_Text);
|
|
public ReadOnlyCollection<byte> RO => Array.AsReadOnly(m_RO);
|
|
public ReadOnlyCollection<byte> Data => Array.AsReadOnly(m_Data);
|
|
|
|
public int Mod0Offset { get; private set; }
|
|
public int TextOffset { get; private set; }
|
|
public int ROOffset { get; private set; }
|
|
public int DataOffset { get; private set; }
|
|
public int BssSize { get; private set; }
|
|
|
|
public Nro(Stream Input)
|
|
{
|
|
BinaryReader Reader = new BinaryReader(Input);
|
|
|
|
Input.Seek(4, SeekOrigin.Begin);
|
|
|
|
int Mod0Offset = Reader.ReadInt32();
|
|
int Padding8 = Reader.ReadInt32();
|
|
int Paddingc = Reader.ReadInt32();
|
|
int NroMagic = Reader.ReadInt32();
|
|
int Unknown14 = Reader.ReadInt32();
|
|
int FileSize = Reader.ReadInt32();
|
|
int Unknown1c = Reader.ReadInt32();
|
|
int TextOffset = Reader.ReadInt32();
|
|
int TextSize = Reader.ReadInt32();
|
|
int ROOffset = Reader.ReadInt32();
|
|
int ROSize = Reader.ReadInt32();
|
|
int DataOffset = Reader.ReadInt32();
|
|
int DataSize = Reader.ReadInt32();
|
|
int BssSize = Reader.ReadInt32();
|
|
|
|
this.Mod0Offset = Mod0Offset;
|
|
this.TextOffset = TextOffset;
|
|
this.ROOffset = ROOffset;
|
|
this.DataOffset = DataOffset;
|
|
this.BssSize = BssSize;
|
|
|
|
byte[] Read(long Position, int Size)
|
|
{
|
|
Input.Seek(Position, SeekOrigin.Begin);
|
|
|
|
return Reader.ReadBytes(Size);
|
|
}
|
|
|
|
m_Text = Read(TextOffset, TextSize);
|
|
m_RO = Read(ROOffset, ROSize);
|
|
m_Data = Read(DataOffset, DataSize);
|
|
}
|
|
}
|
|
} |