runtime: don't call libc sigaction function in forked child
If we are using vfork, and if something (such as TSAN) is intercepting the sigaction function, then we must call the system call, not the libc function. Otherwise the intercepted sigaction call in the child may trash the data structures in the parent. Change-Id: Id9588bfeaa934f32c920bf829c5839be5cacf243 Reviewed-on: https://go-review.googlesource.com/50251Reviewed-by:Joe Tsai <thebrokentoaster@gmail.com> Reviewed-by:
Austin Clements <austin@google.com>
Showing
Please
register
or
sign in
to comment