2012-02-24 Andreas Schwab <schwab@linux-m68k.org>
+ * sysdeps/m68k/m680x0/fpu/s_expm1.c: Set errno to ERANGE if
+ argument causes overflow.
+ * sysdeps/m68k/m680x0/fpu/s_expm1f.c: Include <s_expm1.c>.
+ (float_type, o_threshold): Define.
+ * sysdeps/m68k/m680x0/fpu/s_expm1l.c: Likewise.
+ * sysdeps/m68k/m680x0/fpu/bits/mathinline.h [__OPTIMIZE__]: Don't
+ define expm1 as inline.
+
* sysdeps/m68k/m680x0/fpu/s_sin.c: Set errno to EDOM if argument
is infinite.
* sysdeps/m68k/m680x0/fpu/s_cos.c: Include <s_sin.c>.
-#define FUNC expm1
-#include <s_atan.c>
+/* Copyright (C) 2012 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <math.h>
+#include <errno.h>
+#include "mathimpl.h"
+
+#ifndef FUNC
+# define FUNC expm1
+#endif
+#ifndef float_type
+# define float_type double
+#endif
+#ifndef o_threshold
+# define o_threshold 7.09782712893383973096e+02
+#endif
+
+#define CONCATX(a,b) __CONCAT(a,b)
+
+float_type
+CONCATX(__,FUNC) (float_type x)
+{
+ if ((__m81_test (x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold))
+ __set_errno (ERANGE);
+ return __m81_u(CONCATX(__, FUNC)) (x);
+}
+
+#define weak_aliasx(a, b) weak_alias(a, b)
+weak_aliasx (CONCATX(__, FUNC), FUNC)