[src/trunk]: src expose the BSD/linux fenv extensions in libm on ia64 too.

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7cebdfc3f3b8
branches:  trunk
changeset: 822522:7cebdfc3f3b8
user:      chs <chs%NetBSD.org@localhost>
date:      Thu Mar 23 18:27:29 2017 +0000

description:
expose the BSD/linux fenv extensions in libm on ia64 too.

diffstat:

 lib/libm/arch/ia64/fenv.c    |  7 +++++--
 sys/arch/ia64/include/fenv.h |  8 +++-----
 2 files changed, 8 insertions(+), 7 deletions(-)

diffs (60 lines):

diff -r 7183987dd6bf -r 7cebdfc3f3b8 lib/libm/arch/ia64/fenv.c
--- a/lib/libm/arch/ia64/fenv.c Thu Mar 23 18:26:03 2017 +0000
+++ b/lib/libm/arch/ia64/fenv.c Thu Mar 23 18:27:29 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fenv.c,v 1.2 2017/03/22 23:11:08 chs Exp $     */
+/*     $NetBSD: fenv.c,v 1.3 2017/03/23 18:27:29 chs Exp $     */
 
 /*-
  * Copyright (c) 2004 David Schultz <das%FreeBSD.ORG@localhost>
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: fenv.c,v 1.2 2017/03/22 23:11:08 chs Exp $");
+__RCSID("$NetBSD: fenv.c,v 1.3 2017/03/23 18:27:29 chs Exp $");
 
 #include "namespace.h"
 
@@ -69,6 +69,9 @@
 extern inline int fegetenv(fenv_t *__envp);
 extern inline int feholdexcept(fenv_t *__envp);
 extern inline int fesetenv(const fenv_t *__envp);
+extern inline int feenableexcept(int __excepts);
+extern inline int fedisableexcept(int __excepts);
+extern inline int fegetexcept(void);
 
 /*
  * It doesn't pay to inline feupdateenv() because it includes one of
diff -r 7183987dd6bf -r 7cebdfc3f3b8 sys/arch/ia64/include/fenv.h
--- a/sys/arch/ia64/include/fenv.h      Thu Mar 23 18:26:03 2017 +0000
+++ b/sys/arch/ia64/include/fenv.h      Thu Mar 23 18:27:29 2017 +0000
@@ -208,9 +208,7 @@
 
 #if defined(_NETBSD_SOURCE) || defined(_GNU_SOURCE)
 
-/* We currently provide no external definitions of the functions below. */
-
-static inline int
+__fenv_static inline int
 feenableexcept(int __mask)
 {
        fenv_t __newfpsr, __oldfpsr;
@@ -221,7 +219,7 @@
        return (~__oldfpsr & FE_ALL_EXCEPT);
 }
 
-static inline int
+__fenv_static inline int
 fedisableexcept(int __mask)
 {
        fenv_t __newfpsr, __oldfpsr;
@@ -232,7 +230,7 @@
        return (~__oldfpsr & FE_ALL_EXCEPT);
 }
 
-static inline int
+__fenv_static inline int
 fegetexcept(void)
 {
        fenv_t __fpsr;