From f7eac6eb504f4baf13dbb4d26717942df050ebe6 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 5 Mar 1996 21:41:30 +0000 Subject: Mon Mar 4 20:54:40 1996 Andreas Schwab * Makeconfig ($(common-objpfx)config.make): Depend on config.h.in. Mon Mar 4 17:35:09 1996 Roland McGrath * hurd/catch-signal.c (hurd_safe_memmove): New function. (hurd_safe_copyin, hurd_safe_copyout): New functions. * hurd/hurd/sigpreempt.h: Declare them. Sun Mar 3 08:43:44 1996 Roland McGrath Replace math code with fdlibm from Sun as modified for netbsd by JT Conklin and Ian Taylor, including x86 FPU support. * sysdeps/libm-ieee754, sysdeps/libm-i387: New directories. * math/math_private.h: New file. * sysdeps/i386/fpu/Implies: New file. * sysdeps/ieee754/Implies: New file. * math/machine/asm.h, math/machine/endian.h: New files. * math/Makefile, math/math.h: Rewritten. * mathcalls.h, math/mathcalls.h: New file, broken out of math.h. * math/finite.c: File removed. * sysdeps/generic/Makefile [$(subdir)=math]: Frobnication removed. * math/test-math.c: Include errno.h and string.h. * sysdeps/unix/bsd/dirstream.h: File removed. * sysdeps/unix/bsd/readdir.c: File removed. --- sysdeps/libm-ieee754/w_sinhf.c | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 sysdeps/libm-ieee754/w_sinhf.c (limited to 'sysdeps/libm-ieee754/w_sinhf.c') diff --git a/sysdeps/libm-ieee754/w_sinhf.c b/sysdeps/libm-ieee754/w_sinhf.c new file mode 100644 index 0000000000..a69cf3072d --- /dev/null +++ b/sysdeps/libm-ieee754/w_sinhf.c @@ -0,0 +1,47 @@ +/* w_sinhf.c -- float version of w_sinh.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: w_sinhf.c,v 1.3 1995/05/10 20:49:54 jtc Exp $"; +#endif + +/* + * wrapper sinhf(x) + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + float __sinhf(float x) /* wrapper sinhf */ +#else + float __sinhf(x) /* wrapper sinhf */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_sinhf(x); +#else + float z; + z = __ieee754_sinhf(x); + if(_LIB_VERSION == _IEEE_) return z; + if(!__finitef(z)&&__finitef(x)) { + /* sinhf overflow */ + return (float)__kernel_standard((double)x,(double)x,125); + } else + return z; +#endif +} +weak_alias (__sinhf, sinhf) -- cgit 1.4.1