This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[05/12] Add fesetexcept: hppa
- From: Joseph Myers <joseph at codesourcery dot com>
- To: <libc-alpha at sourceware dot org>
- Cc: <carlos at redhat dot com>
- Date: Thu, 11 Aug 2016 21:00:31 +0000
- Subject: [05/12] Add fesetexcept: hppa
- Authentication-results: sourceware.org; auth=none
- References: <alpine.DEB.2.20.1608112053120.1591@digraph.polyomino.org.uk>
This patch adds an HPPA version of fesetexcept. Untested.
2016-08-11 Joseph Myers <joseph@codesourcery.com>
* sysdeps/hppa/fpu/fesetexcept.c: New file.
diff --git a/sysdeps/hppa/fpu/fesetexcept.c b/sysdeps/hppa/fpu/fesetexcept.c
new file mode 100644
index 0000000..f1eb2e5
--- /dev/null
+++ b/sysdeps/hppa/fpu/fesetexcept.c
@@ -0,0 +1,35 @@
+/* Set given exception flags. HPPA version.
+ Copyright (C) 2016 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/>. */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+fesetexcept (int excepts)
+{
+ fpu_control_t fpsr;
+ fpu_control_t fpsr_new;
+
+ _FPU_GETCW (fpsr);
+ excepts &= FE_ALL_EXCEPT;
+ fpsr_new = fpsr | (excepts << _FPU_HPPA_SHIFT_FLAGS);
+ if (fpsr != fpsr_new)
+ _FPU_SETCW (fpsr_new);
+
+ return 0;
+}
--
Joseph S. Myers
joseph@codesourcery.com