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authorUlrich Drepper <drepper@redhat.com>1998-05-24 18:51:11 +0000
committerUlrich Drepper <drepper@redhat.com>1998-05-24 18:51:11 +0000
commit3519948b95bcaedae6e6378bd5ea7cb61100eb8e (patch)
tree128ae0c8c537f850420bfec0c14665e154ad080a /sysdeps/arm/fpu
parent81ec479710240c995a1f3b5783663da77275c876 (diff)
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1998-05-24  Ulrich Drepper  <drepper@cygnus.com>

	* version.h: Bump VERSION.

	* csu/Makefile (distribute): Add munch-tmpl.c.
Diffstat (limited to 'sysdeps/arm/fpu')
-rw-r--r--sysdeps/arm/fpu/fsetexcptflg.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/arm/fpu/fsetexcptflg.c b/sysdeps/arm/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..f5c06a6f6c
--- /dev/null
+++ b/sysdeps/arm/fpu/fsetexcptflg.c
@@ -0,0 +1,38 @@
+/* Set floating-point environment exception handling.
+   Copyright (C) 1997, 1998 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 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.h>
+#include <math.h>
+#include <fpu_control.h>
+
+void
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  fexcept_t temp;
+
+  /* Get the current environment.  */
+  _FPU_GETCW(temp);
+
+  /* Set the desired exception mask.  */
+  temp &= ~((excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT);
+  temp |= (*flagp & excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT;
+
+  /* Save state back to the FPU.  */
+  _FPU_SETCW(temp);
+}