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authorJoseph Myers <joseph@codesourcery.com>2016-08-16 16:20:33 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-08-16 16:20:33 +0000
commit0ca2c770523608a8e6f2630452c74270e40db986 (patch)
tree14e3dff8533f78eddbfeaa0f5f6883d57f429b61 /sysdeps/m68k
parent272ea6120790bccfc2d13534486aff69f7ff09d4 (diff)
downloadglibc-0ca2c770523608a8e6f2630452c74270e40db986.tar.gz
Add fesetexcept: m68k.
This patch adds an M68K version of fesetexcept. Untested. * sysdeps/m68k/fpu/fesetexcept.c: New file.
Diffstat (limited to 'sysdeps/m68k')
-rw-r--r--sysdeps/m68k/fpu/fesetexcept.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/m68k/fpu/fesetexcept.c b/sysdeps/m68k/fpu/fesetexcept.c
new file mode 100644
index 0000000000..bad05a9345
--- /dev/null
+++ b/sysdeps/m68k/fpu/fesetexcept.c
@@ -0,0 +1,31 @@
+/* Set given exception flags. M68K 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>
+
+int
+fesetexcept (int excepts)
+{
+ fexcept_t fpsr;
+
+ __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
+ fpsr |= excepts & FE_ALL_EXCEPT;
+ __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr));
+
+ return 0;
+}