mirrors/ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Support loading NSO/NRO without a MOD0 header, stub some functions, support more ids on SvcGetInfo

Browse source
This commit is contained in:
gdkchan 2018-02-06 20:28:32 -03:00
parent 2347c44bbf
commit b99e808791
15 changed files with 153 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Ryujinx/Loaders/Executable.cs
View file

@ -7,7 +7,7 @@ namespace Ryujinx.Loaders
{
class Executable
{
private IElf NsoData;
private IExecutable NsoData;
private AMemory Memory;
private ElfDyn[] Dynamic;
@ -15,23 +15,25 @@ namespace Ryujinx.Loaders
public long ImageBase { get; private set; }
public long ImageEnd { get; private set; }
public Executable(IElf NsoData, AMemory Memory, long ImageBase)
public Executable(IExecutable Exe, AMemory Memory, long ImageBase)
{
this.NsoData = NsoData;
this.NsoData = Exe;
this.Memory = Memory;
this.ImageBase = ImageBase;
this.ImageEnd = ImageBase;
WriteData(ImageBase + NsoData.TextOffset, NsoData.Text, MemoryType.CodeStatic, AMemoryPerm.RX);
WriteData(ImageBase + NsoData.ROOffset, NsoData.RO, MemoryType.Normal, AMemoryPerm.Read);
WriteData(ImageBase + NsoData.DataOffset, NsoData.Data, MemoryType.Normal, AMemoryPerm.RW);
WriteData(ImageBase + Exe.TextOffset, Exe.Text, MemoryType.CodeStatic, AMemoryPerm.RX);
WriteData(ImageBase + Exe.ROOffset, Exe.RO, MemoryType.Normal, AMemoryPerm.Read);
WriteData(ImageBase + Exe.DataOffset, Exe.Data, MemoryType.Normal, AMemoryPerm.RW);
if (NsoData.Text.Count == 0)
if (Exe.Mod0Offset == 0)
{
MapBss(ImageBase + Exe.DataOffset + Exe.Data.Count, Exe.BssSize);
return;
}
long Mod0Offset = ImageBase + NsoData.Mod0Offset;
long Mod0Offset = ImageBase + Exe.Mod0Offset;
int Mod0Magic = Memory.ReadInt32(Mod0Offset + 0x0);
long DynamicOffset = Memory.ReadInt32(Mod0Offset + 0x4) + Mod0Offset;
@ -41,9 +43,7 @@ namespace Ryujinx.Loaders
long EhHdrEndOffset = Memory.ReadInt32(Mod0Offset + 0x14) + Mod0Offset;
long ModObjOffset = Memory.ReadInt32(Mod0Offset + 0x18) + Mod0Offset;
long BssSize = BssEndOffset - BssStartOffset;
Memory.Manager.MapPhys(BssStartOffset, BssSize, (int)MemoryType.Normal, AMemoryPerm.RW);
MapBss(BssStartOffset, BssEndOffset - BssStartOffset);
ImageEnd = BssEndOffset;
@ -83,6 +83,11 @@ namespace Ryujinx.Loaders
}
}
private void MapBss(long Position, long Size)
{
Memory.Manager.MapPhys(Position, Size, (int)MemoryType.Normal, AMemoryPerm.RW);
}
private ElfRel GetRelocation(long Position)
{
long Offset = Memory.ReadInt64(Position + 0);