tree c3ff4adabfb5430a52fcd92e45652e13be9c21a0
parent b3b1efd88291c63b9717db190ded45df2ef8c243
author Dmitriy Vyukov <dvyukov@google.com> 1367882103 -0700
committer Ian Lance Taylor <iant@golang.org> 1367882103 -0700
golang-hg 3aed68ee68dcd631a15311a9808cef9941d92c49

runtime: fix crash in badsignal()
The linker can generate split stack prolog when a textflag 7 function
makes an indirect function call.  If it happens, badsignal() crashes
trying to dereference g.
Fixes #5337.

R=bradfitz, dave, adg, iant, r, minux.ma
CC=adonovan, golang-dev
https://golang.org/cl/9226043