20.1.0 での TLS callback 検証

C:\Proj\arm64x-upon-llvm>clang-cl --target=aarch64-pc-windows-msvc tls_callback.c -c -o tls_callback.arm64.o

C:\Proj\arm64x-upon-llvm>clang-cl --target=arm64ec-pc-windows-msvc tls_callback.c -c -o tls_callback.arm64ec.o

C:\Proj\arm64x-upon-llvm>
C:\Proj\arm64x-upon-llvm>lld-link /machine:arm64   /subsystem:windows /dll tls_callback.arm64.o                        /out:tls_callback.arm64.dll

C:\Proj\arm64x-upon-llvm>lld-link /machine:arm64ec /subsystem:windows /dll tls_callback.arm64ec.o                      /out:tls_callback.arm64ec.dll
lld-link: warning: ignoring unknown argument: -arm64xsameaddress:MyTlsCallback
lld-link: error: -arm64xsameaddress:MyTlsCallback is not allowed in .drectve (tls_callback.arm64ec.o)

C:\Proj\arm64x-upon-llvm>lld-link /machine:arm64x  /subsystem:windows /dll tls_callback.arm64.o tls_callback.arm64ec.o /out:tls_callback.arm64x.dll
lld-link: warning: ignoring unknown argument: -arm64xsameaddress:MyTlsCallback
lld-link: error: -arm64xsameaddress:MyTlsCallback is not allowed in .drectve (tls_callback.arm64ec.o)

C:\Proj\arm64x-upon-llvm>
C:\Proj\arm64x-upon-llvm>loader.arm64.exe tls_callback.arm64.dll
Attempting to load DLL: tls_callback.arm64.dll
TLS Callback fired (ARM64)
DLL loaded successfully: tls_callback.arm64.dll

C:\Proj\arm64x-upon-llvm>loader.arm64ec.exe tls_callback.arm64ec.dll
Attempting to load DLL: tls_callback.arm64ec.dll
Failed to load DLL: tls_callback.arm64ec.dll

C:\Proj\arm64x-upon-llvm>loader.arm64.exe tls_callback.arm64x.dll
Attempting to load DLL: tls_callback.arm64x.dll
Failed to load DLL: tls_callback.arm64x.dll

C:\Proj\arm64x-upon-llvm>loader.arm64ec.exe tls_callback.arm64x.dll
Attempting to load DLL: tls_callback.arm64x.dll
Failed to load DLL: tls_callback.arm64x.dll

Arm64EC バイナリーのリンクでエラーが発生しました:

• lld-link: warning: ignoring unknown argument: -arm64xsameaddress:MyTlsCallback

• lld-link: error: -arm64xsameaddress:MyTlsCallback is not allowed in .drectve (tls_callback.arm64ec.o)