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Fix Massive Bug Preventing UE5 Titles From Booting (#406)

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* Fix cross platform memcpy bug
This commit is contained in:
Spooks
2026-07-18 12:50:59 -06:00
committed by GitHub
parent 94153955b0
commit daaeb6213e
4 changed files with 173 additions and 6 deletions
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src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.cs
+16 -3
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@@ -1291,6 +1291,12 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private unsafe bool TryCreateNativeImportIntrinsic(string nid, out nint address)
{
if (IsHlePreferredNid(nid))
{
address = 0;
return false;
}
if (nid == "1jfXLRVzisc" &&
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_USLEEP"), "1", StringComparison.Ordinal))
{
@@ -1466,8 +1472,14 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
"Q3VBxCXhUHs" =>
[
0x48, 0x89, 0xF8,
0x48, 0x89, 0xD1,
0xF3, 0xA4,
0x48, 0x85, 0xD2,
0x74, 0x11,
0x44, 0x8A, 0x06,
0x44, 0x88, 0x07,
0x48, 0xFF, 0xC6,
0x48, 0xFF, 0xC7,
0x48, 0xFF, 0xCA,
0x75, 0xEF,
0xC3,
],
"8zTFvBIAIN8" =>
@@ -1601,7 +1613,8 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private static bool IsHlePreferredNid(string nid)
{
return string.Equals(nid, "QrZZdJ8XsX0", StringComparison.Ordinal);
return string.Equals(nid, "QrZZdJ8XsX0", StringComparison.Ordinal) ||
string.Equals(nid, "Q3VBxCXhUHs", StringComparison.Ordinal);
}
private static bool IsLibcLibrary(string libraryName)