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authorUlrich Drepper <drepper@redhat.com>2001-02-17 01:47:54 +0000
committerUlrich Drepper <drepper@redhat.com>2001-02-17 01:47:54 +0000
commite275093526937799cdc38d11696ce19a9bce22c4 (patch)
tree33262c29a0b759e21be916f5e4de0a7329830ff3 /sysdeps/generic/w_logf.c
parent78b385b834d450d4c633279eb26aba04d8aa509b (diff)
downloadglibc-e275093526937799cdc38d11696ce19a9bce22c4.tar.gz
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Update.
	* math/w_acos.c: Move to ...
	* sysdeps/generic/w_acos.c: ...here.  New file.
	* math/w_acosf.c: Move to ...
	* sysdeps/generic/w_acosf.c: ...here.  New file.
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	* math/w_atan2.c: Move to ...
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	* sysdeps/generic/w_atanhl.c: ...here.  New file.
	* math/w_cosh.c: Move to ...
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	* math/w_coshf.c: Move to ...
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	* sysdeps/generic/w_lgamma_r.c: ...here.  New file.
	* math/w_log10.c: Move to ...
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	* sysdeps/generic/w_log10f.c: ...here.  New file.
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	* sysdeps/generic/w_log10l.c: ...here.  New file.
	* math/w_log.c: Move to ...
	* sysdeps/generic/w_log.c: ...here.  New file.
	* math/w_logf.c: Move to ...
	* sysdeps/generic/w_logf.c: ...here.  New file.
	* math/w_logl.c: Move to ...
	* sysdeps/generic/w_logl.c: ...here.  New file.
	* math/w_pow.c: Move to ...
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	* math/w_remainderf.c: Move to ...
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	* math/w_remainderl.c: Move to ...
	* sysdeps/generic/w_remainderl.c: ...here.  New file.
	* math/w_scalb.c: Move to ...
	* sysdeps/generic/w_scalb.c: ...here.  New file.
	* math/w_scalbf.c: Move to ...
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	* math/w_scalbl.c: Move to ...
	* sysdeps/generic/w_scalbl.c: ...here.  New file.
	* math/w_sinh.c: Move to ...
	* sysdeps/generic/w_sinh.c: ...here.  New file.
	* math/w_sinhf.c: Move to ...
	* sysdeps/generic/w_sinhf.c: ...here.  New file.
	* math/w_sinhl.c: Move to ...
	* sysdeps/generic/w_sinhl.c: ...here.  New file.
	* math/w_sqrtl.c: Move to ...
	* sysdeps/generic/w_sqrtl.c: ...here.  New file.
	* math/w_tgamma.c: Move to ...
	* sysdeps/generic/w_tgamma.c: ...here.  New file.
	* math/w_tgammaf.c: Move to ...
	* sysdeps/generic/w_tgammaf.c: ...here.  New file.
	* math/w_tgammal.c: Move to ...
	* sysdeps/generic/w_tgammal.c: ...here.  New file.
Diffstat (limited to 'sysdeps/generic/w_logf.c')
-rw-r--r--sysdeps/generic/w_logf.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/sysdeps/generic/w_logf.c b/sysdeps/generic/w_logf.c
new file mode 100644
index 0000000000..9eabe4b34c
--- /dev/null
+++ b/sysdeps/generic/w_logf.c
@@ -0,0 +1,49 @@
+/* w_logf.c -- float version of w_log.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_logf.c,v 1.3 1995/05/10 20:49:40 jtc Exp $";
+#endif
+
+/*
+ * wrapper logf(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+	float __logf(float x)		/* wrapper logf */
+#else
+	float __logf(x)			/* wrapper logf */
+	float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_logf(x);
+#else
+	float z;
+	z = __ieee754_logf(x);
+	if(_LIB_VERSION == _IEEE_ || __isnanf(x) || x > (float)0.0) return z;
+	if(x==(float)0.0)
+	    /* logf(0) */
+	    return (float)__kernel_standard((double)x,(double)x,116);
+	else 
+	    /* logf(x<0) */
+	    return (float)__kernel_standard((double)x,(double)x,117);
+#endif
+}
+weak_alias (__logf, logf)