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authorAndreas Jaeger <aj@suse.de>2000-08-21 17:10:50 +0000
committerAndreas Jaeger <aj@suse.de>2000-08-21 17:10:50 +0000
commit2028802cee3916a55e333c29e31daa50f97cd467 (patch)
tree0749815ef15804aa635731e50ab233c060a12790 /sysdeps/s390/fpu
parentb6341471cf1ae8b5320d4b0b9ed9b1b03ffdb61a (diff)
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S390 specific ftestexcept implementation.
Diffstat (limited to 'sysdeps/s390/fpu')
-rw-r--r--sysdeps/s390/fpu/ftestexcept.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/s390/fpu/ftestexcept.c b/sysdeps/s390/fpu/ftestexcept.c
new file mode 100644
index 0000000000..886932f64a
--- /dev/null
+++ b/sysdeps/s390/fpu/ftestexcept.c
@@ -0,0 +1,33 @@
+/* Test exception in current environment.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA. */
+
+#include <fenv_libc.h>
+#include <fpu_control.h>
+
+int
+fetestexcept (int excepts)
+{
+  fexcept_t temp;
+
+  /* Get current exceptions.  */
+  _FPU_GETCW (temp);
+  temp = (temp >> FPC_DXC_SHIFT) | (temp >> FPC_FLAGS_SHIFT);
+  return temp & excepts & FE_ALL_EXCEPT;
+}