Replace seven nominally MD implementations of frexp() that are broken

for subnormals with one implementation that works.

2 files changed, 1 insertions, 57 deletions

diff --git a/lib/libc/ia64/gen/Makefile.inc b/lib/libc/ia64/gen/Makefile.inc
index 3f68eeb..30bb45e 100644
--- a/lib/libc/ia64/gen/Makefile.inc
+++ b/lib/libc/ia64/gen/Makefile.inc
@@ -2,7 +2,7 @@
 
 SRCS+=	__divdf3.S __divdi3.S __divsf3.S __divsi3.S __moddi3.S __modsi3.S \
 	__udivdi3.S __udivsi3.S __umoddi3.S __umodsi3.S _setjmp.S fabs.S \
-	fpgetmask.c fpgetround.c fpsetmask.c fpsetround.c frexp.c infinity.c \
+	fpgetmask.c fpgetround.c fpsetmask.c fpsetround.c infinity.c \
 	ldexp.c makecontext.c modf.c setjmp.S signalcontext.c sigsetjmp.S
 
 # The following may go away if function _Unwind_FindTableEntry()
diff --git a/lib/libc/ia64/gen/frexp.c b/lib/libc/ia64/gen/frexp.c
deleted file mode 100644
index d4f5139..0000000
--- a/lib/libc/ia64/gen/frexp.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*	$NetBSD: frexp.c,v 1.1 1995/02/10 17:50:22 cgd Exp $	*/
-
-/*
- * Copyright (c) 1994, 1995 Carnegie-Mellon University.
- * All rights reserved.
- *
- * Author: Chris G. Demetriou
- * 
- * Permission to use, copy, modify and distribute this software and
- * its documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
- * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
- * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
- * Carnegie Mellon requests users of this software to return to
- *
- *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
- *  School of Computer Science
- *  Carnegie Mellon University
- *  Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie the
- * rights to redistribute these changes.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <machine/ieee.h>
-#include <math.h>
-
-double
-frexp(value, eptr)
-	double value;
-	int *eptr;
-{
-	union doub {
-                double v;
-		struct ieee_double s;
-        } u;
-
-	if (value) {
-		u.v = value;
-		*eptr = u.s.dbl_exp - (DBL_EXP_BIAS - 1);
-		u.s.dbl_exp = DBL_EXP_BIAS - 1;
-		return(u.v);
-	} else {
-		*eptr = 0;
-		return((double)0);
-	}
-}