Mon Mar 4 20:54:40 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig ($(common-objpfx)config.make): Depend on config.h.in.


Mon Mar  4 17:35:09 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* 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  <roland@charlie-brown.gnu.ai.mit.edu>

	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.

1 files changed, 73 insertions, 0 deletions

diff --git a/sysdeps/libm-ieee754/w_jnf.c b/sysdeps/libm-ieee754/w_jnf.c
new file mode 100644
index 0000000000..82cdc9f769
--- /dev/null
+++ b/sysdeps/libm-ieee754/w_jnf.c
@@ -0,0 +1,73 @@
+/* w_jnf.c -- float version of w_jn.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_jnf.c,v 1.3 1995/05/10 20:49:21 jtc Exp $";
+#endif
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+	float __jnf(int n, float x)	/* wrapper jnf */
+#else
+	float __jnf(n,x)			/* wrapper jnf */
+	float x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_jnf(n,x);
+#else
+	float z;
+	z = __ieee754_jnf(n,x);
+	if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+	if(fabsf(x)>(float)X_TLOSS) {
+	    /* jn(|x|>X_TLOSS,n) */
+	    return (float)__kernel_standard((double)n,(double)x,138);
+	} else
+	    return z;
+#endif
+}
+weak_alias (__jnf, jnf)
+
+#ifdef __STDC__
+	float __ynf(int n, float x)	/* wrapper ynf */
+#else
+	float __ynf(n,x)			/* wrapper ynf */
+	float x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_ynf(n,x);
+#else
+	float z;
+	z = __ieee754_ynf(n,x);
+	if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+        if(x <= (float)0.0){
+                if(x==(float)0.0)
+                    /* d= -one/(x-x); */
+                    return (float)__kernel_standard((double)n,(double)x,112);
+                else
+                    /* d = zero/(x-x); */
+                    return (float)__kernel_standard((double)n,(double)x,113);
+        }
+	if(x>(float)X_TLOSS) {
+	    /* yn(x>X_TLOSS,n) */
+	    return (float)__kernel_standard((double)n,(double)x,139);
+	} else
+	    return z;
+#endif
+}
+weak_alias (__ynf, ynf)