tree a49b9ffa5eac49d991e820b27da919aadd9e010b
parent a87e4a2d01097c7f2430df0427aaae9c0b6f2031
author Russ Cox <rsc@golang.org> 1415987723 -0500
committer Russ Cox <rsc@golang.org> 1415987723 -0500
golang-hg 343536a6d6acc4292427cf39a4f3e2997c2f9060

[dev.cc] runtime: fix lfstack for amd64 addresses in top half of addr space

While we are here, add the linux/power64 version.

LGTM=austin
R=austin
CC=aram, dvyukov, golang-codereviews
https://golang.org/cl/177750043