libthread: use libc functions in ucontext for macOS

9fans / plan9port

Plan 9 from User Space

https://9fans.github.io/plan9port/

Other

1.64k stars 326 forks source link

libthread: use libc functions in ucontext for macOS #417

Closed jxy closed 4 years ago

jxy commented 4 years ago

The functions in ucontext work on macOS 10.15.5. It seems okay with mk test in src/libthread. I haven't seen a crash like in #416 since this change.

fix #416