runtime: install SIGURG handler on C created threads
authorIan Lance Taylor <ian@gcc.gnu.org>
Thu, 24 Jan 2019 05:31:14 +0000 (05:31 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Thu, 24 Jan 2019 05:31:14 +0000 (05:31 +0000)
commit52c9cfeb083c7fff0c5049c772285131175f7d0c
treeeff81c4f04ac8c7656bdc0b4145de1069ee0b74c
parenteea18a4eb06242af8883e9b6b15f981f9243f5c2
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.

    Reviewed-on: https://go-review.googlesource.com/c/159097

From-SVN: r268230
gcc/go/gofrontend/MERGE
libgo/go/runtime/signal_unix.go