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[unity-fixes] support for Media/Modules/*.prx files (#27)

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This commit is contained in:
Berk
2026-07-05 22:10:37 +03:00
committed by GitHub
parent f75da92fa5
commit ce8f75411a
2 changed files with 70 additions and 4 deletions
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src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.Imports.cs
+66 -2
View File
@@ -338,10 +338,15 @@ public sealed partial class DirectExecutionBackend
{
orbisGen2Result = DispatchBootstrapBridge();
}
else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal))
else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal) ||
string.Equals(importStubEntry.Nid, "LwG8g3niqwA", StringComparison.Ordinal))
{
orbisGen2Result = DispatchKernelDynlibDlsym();
}
else if (string.Equals(importStubEntry.Nid, "r8mvOaWdi28", StringComparison.Ordinal))
{
orbisGen2Result = DispatchIl2CppApiLookupSymbol();
}
else if (importStubEntry.Export is { } cachedExport &&
(cachedExport.Target & cpuContext.TargetGeneration) != 0)
{
@@ -1180,8 +1185,11 @@ public sealed partial class DirectExecutionBackend
cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
return OrbisGen2Result.ORBIS_GEN2_OK;
}
if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress))
if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress) &&
!TryResolveRuntimeSymbolAlias(symbolName, out resolvedAddress))
{
Console.Error.WriteLine(
$"[LOADER][WARN] sceKernelDlsym failed: handle=0x{cpuContext[CpuRegister.Rdi]:X} symbol='{symbolName}'");
cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
return OrbisGen2Result.ORBIS_GEN2_OK;
}
@@ -1194,6 +1202,62 @@ public sealed partial class DirectExecutionBackend
return OrbisGen2Result.ORBIS_GEN2_OK;
}
private bool TryResolveRuntimeSymbolAlias(string symbolName, out ulong address)
{
address = 0;
var alias = symbolName switch
{
"scriptingGetMem" => "malloc",
"scriptingFreeMem" => "free",
"scriptingRealloc" => "realloc",
"scriptingCalloc" => "calloc",
_ => null,
};
return alias != null && TryResolveRuntimeSymbolAddress(alias, out address);
}
private OrbisGen2Result DispatchIl2CppApiLookupSymbol()
{
var cpuContext = ActiveCpuContext;
if (cpuContext == null)
{
return OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var symbolNameAddress = cpuContext[CpuRegister.Rdi];
var outputAddress = cpuContext[CpuRegister.Rsi];
if (!TryReadAsciiZ(symbolNameAddress, 512, out var symbolName) ||
outputAddress == 0 ||
!TryResolveIl2CppApiAddress(symbolName, out var resolvedAddress) ||
!TryWriteUInt64Compat(outputAddress, resolvedAddress))
{
Console.Error.WriteLine(
$"[LOADER][WARN] il2cpp_api_lookup_symbol failed: name='{symbolName}' out=0x{outputAddress:X16}");
if (outputAddress != 0)
{
_ = TryWriteUInt64Compat(outputAddress, 0);
}
cpuContext[CpuRegister.Rax] = ulong.MaxValue;
return OrbisGen2Result.ORBIS_GEN2_OK;
}
cpuContext[CpuRegister.Rax] = 0;
return OrbisGen2Result.ORBIS_GEN2_OK;
}
private bool TryResolveIl2CppApiAddress(string symbolName, out ulong address)
{
if (TryResolveRuntimeSymbolAddress(symbolName, out address))
{
return true;
}
return Aerolib.Instance.TryGetByExportName(symbolName, out var symbol) &&
TryResolveRuntimeSymbolAddress(symbol.Nid, out address);
}
private OrbisGen2Result DispatchBootstrapBridge()
{
var cpuContext = ActiveCpuContext;
src/SharpEmu.Core/Runtime/SharpEmuRuntime.cs
+4 -2
View File
@@ -543,6 +543,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
Path.Combine(ebootDirectory, "sce_module"),
Path.Combine(ebootDirectory, "sce_modules"),
Path.Combine(ebootDirectory, "Media", "Modules"),
}
.Distinct(StringComparer.OrdinalIgnoreCase)
.Where(Directory.Exists)
@@ -554,7 +555,9 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
}
var allModulePaths = moduleDirectories
.SelectMany(Directory.EnumerateFiles)
.SelectMany(directory => Directory
.EnumerateFiles(directory)
.OrderBy(path => path, StringComparer.OrdinalIgnoreCase))
.Where(path =>
{
var extension = Path.GetExtension(path);
@@ -562,7 +565,6 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
string.Equals(extension, ".sprx", StringComparison.OrdinalIgnoreCase);
})
.Distinct(StringComparer.OrdinalIgnoreCase)
.OrderBy(path => path, StringComparer.OrdinalIgnoreCase)
.ToArray();
var modulePaths = allModulePaths