tree 938cfc4de74c5234844e093a42dff11ac3c7256c
parent e3271f3e09337b951822ba5c596d8cfe3b94508e
author Cherry Zhang <cherryyz@google.com> 1548189400 -0500
committer Ian Lance Taylor <iant@golang.org> 1548307840 +0000

runtime: install SIGURG handler on C created threads

Precise stack scan uses SIGURG to trigger a stack scan. We need
to have Go signal handler installed for SIGURG.

Change-Id: I08af281304aee13a7f37ed0654a985a31a5fe024
Reviewed-on: https://go-review.googlesource.com/c/159097
Reviewed-by: Ian Lance Taylor <iant@golang.org>