aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/s390
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-09-12 23:36:19 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-09-12 23:36:19 +0000
commit6c9b0f68267cf365d060d4e51e7cb8f61498b875 (patch)
tree7527c31f9593972fa3781f570b1712ba79d4a556 /sysdeps/s390
parent19fcedd5fcaab4355adf62350224ce53797f0f5a (diff)
downloadglibc-6c9b0f68267cf365d060d4e51e7cb8f61498b875.zip
glibc-6c9b0f68267cf365d060d4e51e7cb8f61498b875.tar.gz
glibc-6c9b0f68267cf365d060d4e51e7cb8f61498b875.tar.bz2
Make strtod respect the rounding mode (bug 14518).
Diffstat (limited to 'sysdeps/s390')
-rw-r--r--sysdeps/s390/fpu/get-rounding-mode.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/s390/fpu/get-rounding-mode.h b/sysdeps/s390/fpu/get-rounding-mode.h
new file mode 100644
index 0000000..3e427ec
--- /dev/null
+++ b/sysdeps/s390/fpu/get-rounding-mode.h
@@ -0,0 +1,37 @@
+/* Determine floating-point rounding mode within libc. S/390 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _S390_GET_ROUNDING_MODE_H
+#define _S390_GET_ROUNDING_MODE_H 1
+
+#include <fenv.h>
+#include <fenv_libc.h>
+#include <fpu_control.h>
+
+/* Return the floating-point rounding mode. */
+
+static inline int
+get_rounding_mode (void)
+{
+ fpu_control_t fc;
+
+ _FPU_GETCW (fc);
+ return fc & FPC_RM_MASK;
+}
+
+#endif /* get-rounding-mode.h */