* libc/sys/linux/cmath: New directory.

	* libc/sys/linux/include/cmathcalls.h: New file.
	* libc/sys/linux/include/complex.h: New file.
	* libc/sys/linux/machine/i386/huge_val.h: New file
	* libm/math/w_sincos.c: New file
	* libm/math/wf_sincos.c: New file
	* libm/mathfp/s_sincos.c: New file
	* libm/mathfp/sf_sincos.c: New file
	* Makefile.am (LIBC_OBJECTLISTS): Add cmath/objectlist.awk.in.
	* libc/include/math.h: Add sincos and sincosf declarations.
	* libc/sys/linux/Makefile.am (SUBDIRS): Add cmath.
	(SUBLIBS): Likewise.
	* libc/sys/linux/configure.in (AC_OUTPUT): Add cmath.
	* libm/math/Makefile.am (src): Add w_sincos.c.
	(fsrc): Add wf_sincos.c.
	* libm/mathfp/Makefile.am (src): Add s_sincos.c
	(fsrc): Add sf_sincos.c.

1 files changed, 56 insertions, 0 deletions

diff --git a/newlib/libc/sys/linux/machine/i386/huge_val.h b/newlib/libc/sys/linux/machine/i386/huge_val.h
new file mode 100644
index 000000000..171517710
--- /dev/null
+++ b/newlib/libc/sys/linux/machine/i386/huge_val.h
@@ -0,0 +1,56 @@
+/* `HUGE_VAL' constants for ix86 (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 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 <features.h>
+
+/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+# if __GNUC_PREREQ(2,96)
+
+#  define HUGE_VALF (__extension__ 0x1.0p255f)
+#  define HUGE_VALL (__extension__ 0x1.0p32767L)
+
+# else
+
+#  define __HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f }
+
+#  define __huge_valf_t	union { unsigned char __c[4]; float __f; }
+#  ifdef	__GNUC__
+#   define HUGE_VALF	(__extension__ \
+			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
+#  else	/* Not GCC.  */
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#   define HUGE_VALF	(__huge_valf.__f)
+#  endif	/* GCC.  */
+
+
+#  define __HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
+
+#  define __huge_vall_t	union { unsigned char __c[12]; long double __ld; }
+#  ifdef __GNUC__
+#   define HUGE_VALL	(__extension__ \
+			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
+#  else	/* Not GCC.  */
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+#   define HUGE_VALL	(__huge_vall.__ld)
+#  endif /* GCC.  */
+
+# endif /* GCC 2.95 */
+