From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 31 Aug 2011 04:13:17 +0000 (+0400)
Subject: Add info that getcontext() resets FPE mask no longer on Linux/x86_64.
X-Git-Tag: gc7_3alpha2~386
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd6737b33b80356fb95def0ca9a719b8effc21a2;p=gc

Add info that getcontext() resets FPE mask no longer on Linux/x86_64.

* include/private/gcconfig.h (GETCONTEXT_FPU_EXCMASK_BUG): Add FIXME
that this is no longer needed with the recent GLibC.
---

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index 80107bf7..dcd6b2fa 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -2123,6 +2123,7 @@
           /* At present, there's a bug in GLibc getcontext() on         */
           /* Linux/x64 (it clears FPU exception mask).  We define this  */
           /* macro to workaround it.                                    */
+          /* FIXME: This seems to be fixed in GLibc v2.14.              */
 #         define GETCONTEXT_FPU_EXCMASK_BUG
 #       endif
 #   endif