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jinx/Ryujinx.HLE/Loaders/Executables/NxRelocatableObject.cs
gdkchan 00579927e4
Better process implementation (#491)
* Initial implementation of KProcess

* Some improvements to the memory manager, implement back guest stack trace printing

* Better GetInfo implementation, improve checking in some places with information from process capabilities

* Allow the cpu to read/write from the correct memory locations for accesses crossing a page boundary

* Change long -> ulong for address/size on memory related methods to avoid unnecessary casts

* Attempt at implementing ldr:ro with new KProcess

* Allow BSS with size 0 on ldr:ro

* Add checking for memory block slab heap usage, return errors if full, exit gracefully

* Use KMemoryBlockSize const from KMemoryManager

* Allow all methods to read from non-contiguous locations

* Fix for TransactParcelAuto

* Address PR feedback, additionally fix some small issues related to the KIP loader and implement SVCs GetProcessId, GetProcessList, GetSystemInfo, CreatePort and ManageNamedPort

* Fix wrong check for source pages count from page list on MapPhysicalMemory

* Fix some issues with UnloadNro on ldr:ro
2018-11-28 20:18:09 -02:00

64 lines
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2.2 KiB
C#

using System.IO;
namespace Ryujinx.HLE.Loaders.Executables
{
class NxRelocatableObject : IExecutable
{
public byte[] Text { get; private set; }
public byte[] RO { get; private set; }
public byte[] Data { get; private set; }
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 int BssOffset => DataOffset + Data.Length;
public ulong SourceAddress { get; private set; }
public ulong BssAddress { get; private set; }
public NxRelocatableObject(Stream Input, ulong SourceAddress = 0, ulong BssAddress = 0)
{
this.SourceAddress = SourceAddress;
this.BssAddress = BssAddress;
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);
}
Text = Read(TextOffset, TextSize);
RO = Read(ROOffset, ROSize);
Data = Read(DataOffset, DataSize);
}
}
}