crafterpika/MeloNX
0
0
Fork 0
mirror of https://git.743378673.xyz/MeloNX/MeloNX.git synced 2025-08-02 20:07:12 +02:00
Code Issues Projects Releases Packages Wiki Activity

Added initial support for function names from symbol table on the cpu with tracing, fix wrong ImageEnd on executables with MOD0, fix issue on the CPU on input elimination for instruction with more than one register store

Browse source
This commit is contained in:
gdkchan 2018-02-25 22:14:58 -03:00
parent e174100474
commit 950011c90f
20 changed files with 217 additions and 93 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Ryujinx.Core/Loaders/ElfSym.cs
View file

@ -16,17 +16,15 @@ namespace Ryujinx.Core.Loaders
Binding == ElfSymBinding.STB_GLOBAL ||
Binding == ElfSymBinding.STB_WEAK;
public int SHIdx { get; private set; }
public long ValueAbs { get; private set; }
public long Value { get; private set; }
public long Size { get; private set; }
public int SHIdx { get; private set; }
public long Value { get; private set; }
public long Size { get; private set; }
public ElfSym(
string Name,
int Info,
int Other,
int SHIdx,
long ImageBase,
long Value,
long Size)
{
@ -35,7 +33,6 @@ namespace Ryujinx.Core.Loaders
this.Binding = (ElfSymBinding)(Info >> 4);
this.Visibility = (ElfSymVisibility)Other;
this.SHIdx = SHIdx;
this.ValueAbs = Value + ImageBase;
this.Value = Value;
this.Size = Size;
}

30
Ryujinx.Core/Loaders/Executable.cs
View file

@ -9,13 +9,21 @@ namespace Ryujinx.Core.Loaders
{
private AMemory Memory;
private ElfDyn[] Dynamic;
private List<ElfDyn> Dynamic;
private Dictionary<long, string> m_SymbolTable;
public IReadOnlyDictionary<long, string> SymbolTable => m_SymbolTable;
public long ImageBase { get; private set; }
public long ImageEnd { get; private set; }
public Executable(IExecutable Exe, AMemory Memory, long ImageBase)
{
Dynamic = new List<ElfDyn>();
m_SymbolTable = new Dictionary<long, string>();
this.Memory = Memory;
this.ImageBase = ImageBase;
this.ImageEnd = ImageBase;
@ -48,9 +56,7 @@ namespace Ryujinx.Core.Loaders
MapBss(BssStartOffset, BssEndOffset - BssStartOffset);
ImageEnd = BssEndOffset;
List<ElfDyn> Dynamic = new List<ElfDyn>();
ImageEnd = ImageBase + BssEndOffset;
while (true)
{
@ -69,7 +75,19 @@ namespace Ryujinx.Core.Loaders
Dynamic.Add(new ElfDyn(Tag, Value));
}
this.Dynamic = Dynamic.ToArray();
long StrTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_STRTAB);
long SymTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_SYMTAB);
long SymEntSize = GetFirstValue(ElfDynTag.DT_SYMENT);
while ((ulong)SymTblAddr < (ulong)StrTblAddr)
{
ElfSym Sym = GetSymbol(SymTblAddr, StrTblAddr);
m_SymbolTable.TryAdd(Sym.Value, Sym.Name);
SymTblAddr += SymEntSize;
}
}
private void WriteData(
@ -135,7 +153,7 @@ namespace Ryujinx.Core.Loaders
Name += (char)Chr;
}
return new ElfSym(Name, Info, Other, SHIdx, ImageBase, Value, Size);
return new ElfSym(Name, Info, Other, SHIdx, Value, Size);
}
private long GetFirstValue(ElfDynTag Tag)

39
Ryujinx.Core/OsHle/Process.cs
View file

@ -1,6 +1,6 @@
using ChocolArm64;
using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.Core.Loaders;
using Ryujinx.Core.Loaders.Executables;
using Ryujinx.Core.OsHle.Exceptions;
@ -24,6 +24,8 @@ namespace Ryujinx.Core.OsHle
private Switch Ns;
private ATranslator Translator;
public int ProcessId { get; private set; }
public AMemory Memory { get; private set; }
@ -171,7 +173,7 @@ namespace Ryujinx.Core.OsHle
ThreadPrio = ThreadPriority.Lowest;
}
AThread Thread = new AThread(Memory, ThreadPrio, EntryPoint);
AThread Thread = new AThread(GetTranslator(), Memory, ThreadPrio, EntryPoint);
HThread ThreadHnd = new HThread(Thread, ProcessorId, Priority);
@ -201,16 +203,45 @@ namespace Ryujinx.Core.OsHle
return Handle;
}
private void BreakHandler(object sender, AInstExceptEventArgs e)
private void BreakHandler(object sender, AInstExceptionEventArgs e)
{
throw new GuestBrokeExecutionException();
}
private void UndefinedHandler(object sender, AInstUndEventArgs e)
private void UndefinedHandler(object sender, AInstUndefinedEventArgs e)
{
throw new UndefinedInstructionException(e.Position, e.RawOpCode);
}
private ATranslator GetTranslator()
{
if (Translator == null)
{
Dictionary<long, string> SymbolTable = new Dictionary<long, string>();
foreach (Executable Exe in Executables)
{
foreach (KeyValuePair<long, string> KV in Exe.SymbolTable)
{
SymbolTable.Add(Exe.ImageBase + KV.Key, KV.Value);
}
}
Translator = new ATranslator(SymbolTable);
Translator.CpuTrace += CpuTraceHandler;
}
return Translator;
}
private void CpuTraceHandler(object sender, ACpuTraceEventArgs e)
{
Logging.Info($"Executing at 0x{e.Position:x16} {e.SubName}");
}
private int GetFreeTlsSlot(AThread Thread)
{
for (int Index = 1; Index < TotalTlsSlots; Index++)

3
Ryujinx.Core/OsHle/Svc/SvcHandler.cs
View file

@ -1,3 +1,4 @@
using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using System;
@ -62,7 +63,7 @@ namespace Ryujinx.Core.OsHle.Svc
Rng = new Random();
}
public void SvcCall(object sender, AInstExceptEventArgs e)
public void SvcCall(object sender, AInstExceptionEventArgs e)
{
AThreadState ThreadState = (AThreadState)sender;