Description
Mono does not align Int128 types on correct boundaries when p/invoking or passing pointers to them to unmanaged code.
As of PR #74123 the layout of Int128 in CoreCLR and NativeAOT will match the native platform Int128 types.
Reproduction Steps
Enable the $(XunitTestBinBase)/Interop/PInvoke/Int128/Int128TestFieldLayout test and run it.
Expected behavior
Test should pass
Actual behavior
Test fails
Regression?
No, Int128 is a new type for .NET 7
Known Workarounds
Architecture specific tricks to align them correctly.
Configuration
No response
Other information
No response