MonoVM's arm64 binaries for macOS don't have Apple Silicon support #52635
Description
Description
libcorelib.dylib for microsoft.netcore.app.runtime.mono.osx-arm64 wasn't built with HAVE_PTHREAD_JIT_WRITE_PROTECT_NP set, which is required for Apple Silicon:
$ otool -p _mono_codeman_enable_write -vVt packages/microsoft.netcore.app.runtime.mono.osx-arm64/6.0.0-preview.5.21218.1/runtimes/osx-arm64/native/libcoreclr.dylib| head -6
packages/microsoft.netcore.app.runtime.mono.osx-arm64/6.0.0-preview.5.21218.1/runtimes/osx-arm64/native/libcoreclr.dylib:
(__TEXT,__text) section
_mono_codeman_enable_write:
00000000000e18a4 ret
_mono_codeman_disable_write:
00000000000e18a8 ret
runtime/src/mono/mono/utils/mono-codeman.c
Lines 661 to 675 in 9c54ae4
Compare with libmonosgen-2.0.dylib:
$ otool -p _mono_codeman_enable_write -vVt builds/downloads/mac-release-Darwin-b4a385816ed4f1398d0184c38f19f560e868fd80/mac-libs/libmonosgen-2.0.dylib| head -6
../../builds/downloads/mac-release-Darwin-b4a385816ed4f1398d0184c38f19f560e868fd80/mac-libs/libmonosgen-2.0.dylib:
(__TEXT,__text) section
_mono_codeman_enable_write:
000000000028421c stp x20, x19, [sp, #-0x20]!
0000000000284220 stp x29, x30, [sp, #0x10]
0000000000284224 add x29, sp, #0x10
[...]