[unity-fixes] support for Media/Modules/*.prx files

src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.Imports.cs

@@ -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

@@ -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

src/SharpEmu.Libs/AvPlayer/AvPlayerExports.cs

@@ -1,77 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
-
-namespace SharpEmu.Libs.AvPlayer;
-
-public static class AvPlayerExports
-{
-    private const int InvalidParameters = unchecked((int)0x806A0001);
-    private static readonly object StateGate = new();
-    private static readonly HashSet<ulong> Players = new();
-
-    [SysAbiExport(
-        Nid = "aS66RI0gGgo",
-        ExportName = "sceAvPlayerInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerInit(CpuContext ctx)
-    {
-        if (ctx[CpuRegister.Rdi] == 0 ||
-            !KernelMemoryCompatExports.TryAllocateHleData(ctx, 0x40, 16, out var handle))
-        {
-            ctx[CpuRegister.Rax] = 0;
-            return 0;
-        }
-
-        lock (StateGate)
-        {
-            Players.Add(handle);
-        }
-
-        ctx[CpuRegister.Rax] = handle;
-        return unchecked((int)handle);
-    }
-
-    [SysAbiExport(
-        Nid = "HD1YKVU26-M",
-        ExportName = "sceAvPlayerPostInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerPostInit(CpuContext ctx)
-    {
-        var handle = ctx[CpuRegister.Rdi];
-        var dataAddress = ctx[CpuRegister.Rsi];
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                handle != 0 && dataAddress != 0 && Players.Contains(handle)
-                    ? 0
-                    : InvalidParameters);
-        }
-    }
-
-    [SysAbiExport(
-        Nid = "NkJwDzKmIlw",
-        ExportName = "sceAvPlayerClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerClose(CpuContext ctx)
-    {
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                Players.Remove(ctx[CpuRegister.Rdi]) ? 0 : InvalidParameters);
-        }
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}

src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs

@@ -103,7 +103,6 @@ public static class KernelMemoryCompatExports
     private static readonly Dictionary<ulong, DirectAllocation> _directAllocations = new();
     private static readonly Dictionary<ulong, LibcHeapAllocation> _libcAllocations = new();
     private static readonly Dictionary<ulong, MappedRegion> _mappedRegions = new();
-    private static readonly Dictionary<ulong, string> _mappedRegionNames = new();
     private static readonly Dictionary<ulong, ulong> _tlsModuleBlocks = new();
     private static readonly Dictionary<string, string> _guestMounts = new(StringComparer.OrdinalIgnoreCase);
     private static readonly HashSet<string> _tracedStatResults = new(StringComparer.Ordinal);
@@ -232,25 +231,6 @@ public static class KernelMemoryCompatExports
         return true;
     }
 
-    internal static void RegisterReservedVirtualRange(ulong address, ulong length)
-    {
-        if (address == 0 || length == 0)
-        {
-            return;
-        }
-
-        lock (_memoryGate)
-        {
-            _mappedRegions[address] = new MappedRegion(
-                address,
-                length,
-                Protection: 0,
-                IsFlexible: false,
-                IsDirect: false,
-                DirectStart: 0);
-        }
-    }
-
     [SysAbiExport(
         Nid = "8zTFvBIAIN8",
         ExportName = "memset",
@@ -2455,36 +2435,6 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-    Nid = "hwVSPCmp5tM",
-    ExportName = "sceKernelCheckedReleaseDirectMemory",
-    Target = Generation.Gen4 | Generation.Gen5,
-    LibraryName = "libKernel")]
-    public static int KernelCheckedReleaseDirectMemory(CpuContext ctx)
-    {
-        var start = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-
-        if (length == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        lock (_memoryGate)
-        {
-            if (!_directAllocations.TryGetValue(start, out var allocation) ||
-                allocation.Length != length)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _directAllocations.Remove(start);
-            _nextPhysicalAddress = GetDirectMemoryHighWaterMarkLocked();
-        }
-
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "L-Q3LEjIbgA",
         ExportName = "sceKernelMapDirectMemory",
@@ -2664,16 +2614,6 @@ public static class KernelMemoryCompatExports
         return KernelMapNamedFlexibleMemory(ctx);
     }
 
-    [SysAbiExport(
-        Nid = "4h6F1LLbTiw",
-        ExportName = "sceKernelMapFlexibleMemoryInternal",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelMapFlexibleMemoryInternal(CpuContext ctx)
-    {
-        return KernelMapNamedFlexibleMemory(ctx);
-    }
-
     [SysAbiExport(
         Nid = "2SKEx6bSq-4",
         ExportName = "sceKernelBatchMap",
@@ -2727,44 +2667,6 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-        Nid = "DGMG3JshrZU",
-        ExportName = "sceKernelSetVirtualRangeName",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelSetVirtualRangeName(CpuContext ctx)
-    {
-        var address = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-        var nameAddress = ctx[CpuRegister.Rdx];
-        if (nameAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        if (!TryReadCString(ctx, nameAddress, OrbisKernelMaximumNameLength, out var nameBytes))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        var name = Encoding.UTF8.GetString(nameBytes);
-        lock (_memoryGate)
-        {
-            if (!TryFindVirtualQueryRegionLocked(address, findNext: false, out var region) ||
-                length > region.Length ||
-                address < region.Address ||
-                length > region.Address + region.Length - address)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _mappedRegionNames[region.Address] = name;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "rVjRvHJ0X6c",
         ExportName = "sceKernelVirtualQuery",
@@ -2822,16 +2724,11 @@ public static class KernelMemoryCompatExports
         BinaryPrimitives.WriteInt32LittleEndian(payload[28..32], memoryType);
         payload[32] = unchecked((byte)stateFlags);
 
-        string name;
-        lock (_memoryGate)
-        {
-            name = _mappedRegionNames.GetValueOrDefault(region.Address)
-                ?? (region.IsDirect
-                    ? "direct"
-                    : region.IsFlexible
-                        ? "flexible"
-                        : string.Empty);
-        }
+        var name = region.IsDirect
+            ? "direct"
+            : region.IsFlexible
+                ? "flexible"
+                : string.Empty;
         if (!string.IsNullOrEmpty(name))
         {
             var nameBytes = Encoding.ASCII.GetBytes(name);

src/SharpEmu.Libs/Kernel/KernelPthreadExtendedCompatExports.cs

@@ -717,35 +717,6 @@ public static class KernelPthreadExtendedCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-        Nid = "FXPWHNk8Of0",
-        ExportName = "scePthreadAttrGetschedparam",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadAttrGetschedparam(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        var schedParamAddress = ctx[CpuRegister.Rsi];
-        if (attrAddress == 0 || schedParamAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        PthreadAttrState state;
-        lock (_stateGate)
-        {
-            state = GetOrCreateAttrStateLocked(attrAddress);
-        }
-
-        if (!TryWriteInt32(ctx, schedParamAddress, state.SchedPriority))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "DzES9hQF4f4",
         ExportName = "scePthreadAttrSetschedparam",

src/SharpEmu.Libs/Kernel/KernelRuntimeCompatExports.cs

@@ -752,7 +752,6 @@ public static class KernelRuntimeCompatExports
             _nextReservedVirtualBase = Math.Max(_nextReservedVirtualBase, mappedAddress + length);
         }
 
-        KernelMemoryCompatExports.RegisterReservedVirtualRange(mappedAddress, length);
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }