[src/trunk]: src/tests/lib/libc/gen Support using fenv instead of fpsetmask i...

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

details:   https://anonhg.NetBSD.org/src/rev/584500c338c6
branches:  trunk
changeset: 326355:584500c338c6
user:      matt <matt%NetBSD.org@localhost>
date:      Sun Jan 26 21:04:46 2014 +0000

description:
Support using fenv instead of fpsetmask if HAVE_FENV is defined.

diffstat:

 tests/lib/libc/gen/t_siginfo.c |  14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diffs (42 lines):

diff -r f3256463cf50 -r 584500c338c6 tests/lib/libc/gen/t_siginfo.c
--- a/tests/lib/libc/gen/t_siginfo.c    Sun Jan 26 20:42:06 2014 +0000
+++ b/tests/lib/libc/gen/t_siginfo.c    Sun Jan 26 21:04:46 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_siginfo.c,v 1.21 2014/01/25 10:09:47 skrll Exp $ */
+/* $NetBSD: t_siginfo.c,v 1.22 2014/01/26 21:04:46 matt Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -45,7 +45,9 @@
 #include <setjmp.h>
 #include <float.h>
 
-#ifdef _FLOAT_IEEE754
+#ifdef HAVE_FENV
+#include <fenv.h>
+#elif defined(_FLOAT_IEEE754)
 #include <ieeefp.h>
 #endif
 
@@ -314,7 +316,9 @@
                sa.sa_sigaction = sigfpe_flt_action;
                sigemptyset(&sa.sa_mask);
                sigaction(SIGFPE, &sa, NULL);
-#ifdef _FLOAT_IEEE754
+#ifdef HAVE_FENV
+               feenableexcept(FE_ALL_EXCEPT);
+#elif defined(_FLOAT_IEEE754)
                fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP);
 #endif
                printf("%g\n", 1 / d);
@@ -362,7 +366,9 @@
                sa.sa_sigaction = sigfpe_int_action;
                sigemptyset(&sa.sa_mask);
                sigaction(SIGFPE, &sa, NULL);
-#ifdef _FLOAT_IEEE754
+#ifdef HAVE_FENV
+               feenableexcept(FE_ALL_EXCEPT);
+#elif defined(_FLOAT_IEEE754)
                fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP);
 #endif
                printf("%ld\n", 1 / l);