Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / mips / fpu / fclrexcpt.c

diff --git a/sysdeps/mips/fpu/fclrexcpt.c b/sysdeps/mips/fpu/fclrexcpt.c
index 9ed8486f6f7a1c8be2a368354f982fb16b31c5ff..a8fd4523bc55dde295c7dab02d0aa96eee49fe3c 100644 (file)
--- a/sysdeps/mips/fpu/fclrexcpt.c
+++ b/sysdeps/mips/fpu/fclrexcpt.c
@@ -1,29 +1,28 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1998.
 
    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.
+   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
-   Library General Public License for more details.
+   Lesser 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.  */
+   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 <fenv_libc.h>
 #include <fpu_control.h>
-#include <shlib-compat.h>
 
 int
-__feclearexcept (int excepts)
+feclearexcept (int excepts)
 {
   int cw;
 
@@ -33,8 +32,11 @@ __feclearexcept (int excepts)
   /* Read the complete control word.  */
   _FPU_GETCW (cw);
 
-  /* Clear exception bits.  */
-  cw &= ~excepts;
+  /* Clear exception flag bits and cause bits. If the cause bit is not
+     cleared, the next CTC instruction (just below) will re-generate the
+     exception.  */
+
+  cw &= ~(excepts | (excepts << CAUSE_SHIFT));
 
   /* Put the new data in effect.  */
   _FPU_SETCW (cw);
@@ -42,8 +44,4 @@ __feclearexcept (int excepts)
   /* Success.  */
   return 0;
 }
-#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
-strong_alias (__feclearexcept, __old_feclearexcept)
-compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
-#endif
-versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
+libm_hidden_def (feclearexcept)