2018-02-05 00:08:20 +01:00
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using System.IO;
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2018-06-11 02:46:42 +02:00
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namespace Ryujinx.HLE.Loaders.Executables
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2018-02-05 00:08:20 +01:00
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{
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2020-04-08 00:41:02 +02:00
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class NroExecutable : IExecutable
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{
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2018-12-05 01:52:39 +01:00
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public byte[] Text { get; private set; }
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2018-12-06 12:16:24 +01:00
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public byte[] Ro { get; private set; }
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public byte[] Data { get; private set; }
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public int Mod0Offset { get; private set; }
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public int TextOffset { get; private set; }
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public int RoOffset { get; private set; }
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public int DataOffset { get; private set; }
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public int BssSize { get; private set; }
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2019-02-14 01:44:39 +01:00
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public int FileSize { get; private set; }
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2018-02-05 00:08:20 +01:00
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2018-11-28 23:18:09 +01:00
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public int BssOffset => DataOffset + Data.Length;
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2018-12-05 01:52:39 +01:00
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public ulong SourceAddress { get; private set; }
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public ulong BssAddress { get; private set; }
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2018-10-10 01:01:49 +02:00
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2020-04-08 00:41:02 +02:00
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public NroExecutable(Stream input, ulong sourceAddress = 0, ulong bssAddress = 0)
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{
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SourceAddress = sourceAddress;
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BssAddress = bssAddress;
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2018-04-22 06:21:49 +02:00
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2018-12-06 12:16:24 +01:00
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BinaryReader reader = new BinaryReader(input);
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2018-02-05 00:08:20 +01:00
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2018-12-06 12:16:24 +01:00
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input.Seek(4, SeekOrigin.Begin);
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2018-02-05 00:08:20 +01:00
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2018-12-06 12:16:24 +01:00
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int mod0Offset = reader.ReadInt32();
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int padding8 = reader.ReadInt32();
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int paddingC = reader.ReadInt32();
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int nroMagic = reader.ReadInt32();
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int unknown14 = reader.ReadInt32();
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int fileSize = reader.ReadInt32();
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int unknown1C = reader.ReadInt32();
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int textOffset = reader.ReadInt32();
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int textSize = reader.ReadInt32();
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int roOffset = reader.ReadInt32();
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int roSize = reader.ReadInt32();
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int dataOffset = reader.ReadInt32();
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int dataSize = reader.ReadInt32();
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int bssSize = reader.ReadInt32();
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2018-02-05 00:08:20 +01:00
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2018-12-06 12:16:24 +01:00
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Mod0Offset = mod0Offset;
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TextOffset = textOffset;
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RoOffset = roOffset;
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DataOffset = dataOffset;
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BssSize = bssSize;
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byte[] Read(long position, int size)
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{
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input.Seek(position, SeekOrigin.Begin);
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return reader.ReadBytes(size);
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}
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2018-12-06 12:16:24 +01:00
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Text = Read(textOffset, textSize);
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Ro = Read(roOffset, roSize);
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Data = Read(dataOffset, dataSize);
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2019-02-14 01:44:39 +01:00
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FileSize = fileSize;
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2018-02-05 00:08:20 +01:00
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}
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}
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}
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