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more HLE's and fix cpu execution some titles

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This commit is contained in:
ParantezTech
2026-05-10 19:51:57 +03:00
parent 0c859f04ad
commit bbf5ff7be8
11 changed files with 1275 additions and 65 deletions
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src/SharpEmu.Core/Cpu/CpuDispatcher.cs
+22
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@@ -193,6 +193,11 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
return FailEarly(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
if (!InitializeGuestFrameChainSentinel(context))
{
return FailEarly(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
if (!InitializeTls(context, tlsBase))
{
return FailEarly(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
@@ -363,6 +368,23 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
context.TryWriteUInt64(tlsBase + 0x28, 0xC0DEC0DECAFEBABEUL);
}
private static bool InitializeGuestFrameChainSentinel(CpuContext context)
{
var stackTop = context[CpuRegister.Rsp] + sizeof(ulong);
var sentinelFrame = AlignDown(stackTop - 0x20, 16);
var seedRsp = sentinelFrame - sizeof(ulong);
if (!context.TryWriteUInt64(sentinelFrame, 0) ||
!context.TryWriteUInt64(sentinelFrame + sizeof(ulong), 0) ||
!context.TryWriteUInt64(seedRsp, 0))
{
return false;
}
context[CpuRegister.Rbp] = sentinelFrame;
context[CpuRegister.Rsp] = seedRsp;
return true;
}
private static bool InitializeProcessEntryFrame(
CpuContext context,
string processImageName,