From ba56050a834a5c30ea2545cd786cabc0ab52d9ee Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Fri, 1 May 1992 18:47:39 +0000
Subject: [PATCH] entered into RCS

---
 sysdeps/m68k/fpu/asin.c          |  2 +-
 sysdeps/m68k/fpu/atan.c          |  2 +-
 sysdeps/m68k/fpu/atanh.c         |  2 ++
 sysdeps/m68k/fpu/ceil.c          | 18 +-----------------
 sysdeps/m68k/fpu/cos.c           |  2 +-
 sysdeps/m68k/fpu/cosh.c          |  2 +-
 sysdeps/m68k/fpu/exp.c           |  2 +-
 sysdeps/m68k/fpu/expm1.c         |  5 +++--
 sysdeps/m68k/fpu/fabs.c          |  2 +-
 sysdeps/m68k/fpu/fl.h            |  9 +++++++--
 sysdeps/m68k/fpu/floor.c         |  2 +-
 sysdeps/m68k/fpu/frexp.c         | 19 ++++++++++---------
 sysdeps/m68k/fpu/isnan.c         |  2 +-
 sysdeps/m68k/fpu/log.c           |  2 +-
 sysdeps/m68k/fpu/log10.c         |  2 +-
 sysdeps/m68k/fpu/log1p.c         |  2 ++
 sysdeps/m68k/fpu/rint.c          |  3 +++
 sysdeps/m68k/fpu/sin.c           |  2 +-
 sysdeps/m68k/fpu/sinh.c          |  2 +-
 sysdeps/m68k/fpu/sqrt.c          |  2 +-
 sysdeps/m68k/fpu/switch/Makefile |  8 ++++----
 sysdeps/m68k/fpu/switch/switch.c |  2 +-
 sysdeps/m68k/fpu/tan.c           |  2 +-
 sysdeps/m68k/fpu/tanh.c          |  2 +-
 24 files changed, 48 insertions(+), 50 deletions(-)
 create mode 100644 sysdeps/m68k/fpu/atanh.c
 create mode 100644 sysdeps/m68k/fpu/log1p.c
 create mode 100644 sysdeps/m68k/fpu/rint.c

diff --git a/sysdeps/m68k/fpu/asin.c b/sysdeps/m68k/fpu/asin.c
index 44a8e5791b..0e3e58f697 100644
--- a/sysdeps/m68k/fpu/asin.c
+++ b/sysdeps/m68k/fpu/asin.c
@@ -1,2 +1,2 @@
 #define	FUNC	asin
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/atan.c b/sysdeps/m68k/fpu/atan.c
index 71ec30362a..b9d428e170 100644
--- a/sysdeps/m68k/fpu/atan.c
+++ b/sysdeps/m68k/fpu/atan.c
@@ -1,2 +1,2 @@
 #define	FUNC	atan
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/atanh.c b/sysdeps/m68k/fpu/atanh.c
new file mode 100644
index 0000000000..d4636ec035
--- /dev/null
+++ b/sysdeps/m68k/fpu/atanh.c
@@ -0,0 +1,2 @@
+#define	FUNC	atanh
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/ceil.c b/sysdeps/m68k/fpu/ceil.c
index d65ab0e05d..b4605e1b29 100644
--- a/sysdeps/m68k/fpu/ceil.c
+++ b/sysdeps/m68k/fpu/ceil.c
@@ -1,20 +1,4 @@
-/* Copyright (C) 1990 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 General Public License as published by
-the Free Software Foundation; either version 1, 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with the GNU C Library; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define	FUNC	ceil
 
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/cos.c b/sysdeps/m68k/fpu/cos.c
index db6b8a4935..fa50130af7 100644
--- a/sysdeps/m68k/fpu/cos.c
+++ b/sysdeps/m68k/fpu/cos.c
@@ -1,2 +1,2 @@
 #define	FUNC	cos
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/cosh.c b/sysdeps/m68k/fpu/cosh.c
index cc91b2ea9b..78a81943c6 100644
--- a/sysdeps/m68k/fpu/cosh.c
+++ b/sysdeps/m68k/fpu/cosh.c
@@ -1,2 +1,2 @@
 #define	FUNC	cosh
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/exp.c b/sysdeps/m68k/fpu/exp.c
index 2748fd351f..2649d72143 100644
--- a/sysdeps/m68k/fpu/exp.c
+++ b/sysdeps/m68k/fpu/exp.c
@@ -1,3 +1,3 @@
 #define	FUNC	exp
 #define	OP	etox
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/expm1.c b/sysdeps/m68k/fpu/expm1.c
index 88a34dba66..19f1802e56 100644
--- a/sysdeps/m68k/fpu/expm1.c
+++ b/sysdeps/m68k/fpu/expm1.c
@@ -1,2 +1,3 @@
-#define	FUNC	expm1
-#include <../sysdeps/m68k/68881/acos.c>
+#define	FUNC	__expm1
+#define	OP	expm1
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/fabs.c b/sysdeps/m68k/fpu/fabs.c
index 0f8feeab97..f9538a599c 100644
--- a/sysdeps/m68k/fpu/fabs.c
+++ b/sysdeps/m68k/fpu/fabs.c
@@ -1,3 +1,3 @@
 #define	FUNC	fabs
 #define	OP	abs
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/fl.h b/sysdeps/m68k/fpu/fl.h
index add735122e..098e880601 100644
--- a/sysdeps/m68k/fpu/fl.h
+++ b/sysdeps/m68k/fpu/fl.h
@@ -6,7 +6,10 @@
 /* ansidecl.m4 here inserts the ieee file.  Kludge o rama.
    $) ENDCOMMENT INCLUDE($sysdeps/ieee754/fl.h$) STARTCOMMENT */
 
-#if	defined(FLT_ROUNDS) && defined(__GNUC__)
+#ifndef	__need_HUGE_VAL
+
+#ifdef	__GNUC__
+
 #undef	FLT_ROUNDS
 
 /* Interrogate the 68881 to find the current rounding mode.  */
@@ -33,4 +36,6 @@ DEFUN_VOID(__flt_rounds)
 
 #define	FLT_ROUNDS	(__flt_rounds())
 
-#endif
+#endif	/* GCC.  */
+
+#endif	/* Don't need HUGE_VAL.  */
diff --git a/sysdeps/m68k/fpu/floor.c b/sysdeps/m68k/fpu/floor.c
index bcd6be32a7..92a2ca68bb 100644
--- a/sysdeps/m68k/fpu/floor.c
+++ b/sysdeps/m68k/fpu/floor.c
@@ -1,3 +1,3 @@
 #define	FUNC	floor
 #define	OP	intrz
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/frexp.c b/sysdeps/m68k/fpu/frexp.c
index 6ab7c5b937..de74851de9 100644
--- a/sysdeps/m68k/fpu/frexp.c
+++ b/sysdeps/m68k/fpu/frexp.c
@@ -1,19 +1,20 @@
 /* Copyright (C) 1991 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 General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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 General Public License for more details.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with the GNU C Library; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
 
 #include <ansidecl.h>
 #define	__NO_MATH_INLINES
diff --git a/sysdeps/m68k/fpu/isnan.c b/sysdeps/m68k/fpu/isnan.c
index f74a05b4ba..e90c691cca 100644
--- a/sysdeps/m68k/fpu/isnan.c
+++ b/sysdeps/m68k/fpu/isnan.c
@@ -1,2 +1,2 @@
 #define	FUNC	__isnan
-#include <../sysdeps/m68k/68881/isinf.c>
+#include <__isinf.c>
diff --git a/sysdeps/m68k/fpu/log.c b/sysdeps/m68k/fpu/log.c
index c5f5a5bf99..4de3346545 100644
--- a/sysdeps/m68k/fpu/log.c
+++ b/sysdeps/m68k/fpu/log.c
@@ -1,3 +1,3 @@
 #define	FUNC	log
 #define	OP	logn
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/log10.c b/sysdeps/m68k/fpu/log10.c
index 9a9923da95..246b69a364 100644
--- a/sysdeps/m68k/fpu/log10.c
+++ b/sysdeps/m68k/fpu/log10.c
@@ -1,2 +1,2 @@
 #define	FUNC	log10
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/log1p.c b/sysdeps/m68k/fpu/log1p.c
new file mode 100644
index 0000000000..028783819b
--- /dev/null
+++ b/sysdeps/m68k/fpu/log1p.c
@@ -0,0 +1,2 @@
+#define	FUNC	log1p
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/rint.c b/sysdeps/m68k/fpu/rint.c
new file mode 100644
index 0000000000..288ae81ce4
--- /dev/null
+++ b/sysdeps/m68k/fpu/rint.c
@@ -0,0 +1,3 @@
+#define	FUNC	__rint
+#define	OP	intr
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/sin.c b/sysdeps/m68k/fpu/sin.c
index 6ee32e7986..28ac9e50c3 100644
--- a/sysdeps/m68k/fpu/sin.c
+++ b/sysdeps/m68k/fpu/sin.c
@@ -1,2 +1,2 @@
 #define	FUNC	sin
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/sinh.c b/sysdeps/m68k/fpu/sinh.c
index 51c8b3f922..fae7c71459 100644
--- a/sysdeps/m68k/fpu/sinh.c
+++ b/sysdeps/m68k/fpu/sinh.c
@@ -1,2 +1,2 @@
 #define	FUNC	sinh
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/sqrt.c b/sysdeps/m68k/fpu/sqrt.c
index 3ba32bfcce..2365b61780 100644
--- a/sysdeps/m68k/fpu/sqrt.c
+++ b/sysdeps/m68k/fpu/sqrt.c
@@ -1,2 +1,2 @@
 #define	FUNC	sqrt
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/switch/Makefile b/sysdeps/m68k/fpu/switch/Makefile
index 9482471597..fd8d7c11f4 100644
--- a/sysdeps/m68k/fpu/switch/Makefile
+++ b/sysdeps/m68k/fpu/switch/Makefile
@@ -22,16 +22,16 @@ sysdep_routines := $(sysdep_routines) switch
 
 # Find all the sources that have 68881 versions.
 +68881-sources := \
-  $(notdir $(wildcard $(addprefix $(filter %/68881,$(sysdirs)),$(sources))))
+  $(notdir $(wildcard $(addprefix $(filter %/fpu,$(sysdirs)),$(sources))))
 
-# Sysdep directories other than 68881 and 68881-sw (this one).
-+non68881-dirs := $(filter-out %/68881 %/68881-switch,$(+sysdep_dirs))
+# Sysdep directories other than fpu and fpu/switch (this one).
++non68881-dirs := $(filter-out %/fpu %/fpu/switch,$(+sysdep_dirs))
 
 # Get a non-68881 version of the target.
 +non68881-version = $(firstword $(wildcard $(addsuffix /$@,$(+non68881-dirs))))
 
 # Directory containing 68881 sources.
-+68881-dir := $(filter %/68881,$(+sysdep_dirs))
++68881-dir := $(filter %/fpu,$(+sysdep_dirs))
 
 # For all the files that have 68881 versions and don't exist already in
 # the source directory (math), automatically make ones that switch between
diff --git a/sysdeps/m68k/fpu/switch/switch.c b/sysdeps/m68k/fpu/switch/switch.c
index b1deef2e98..057bd1509a 100644
--- a/sysdeps/m68k/fpu/switch/switch.c
+++ b/sysdeps/m68k/fpu/switch/switch.c
@@ -18,7 +18,7 @@ Cambridge, MA 02139, USA.  */
 
 #include <ansidecl.h>
 #include <signal.h>
-#include <68881-switch.h>
+#include <68881-sw.h>
 
 
 /* The signal that is sent when a 68881 instruction
diff --git a/sysdeps/m68k/fpu/tan.c b/sysdeps/m68k/fpu/tan.c
index 2adc921247..53b3b5342e 100644
--- a/sysdeps/m68k/fpu/tan.c
+++ b/sysdeps/m68k/fpu/tan.c
@@ -1,2 +1,2 @@
 #define	FUNC	tan
-#include "acos-68881.c"
+#include <acos.c>
diff --git a/sysdeps/m68k/fpu/tanh.c b/sysdeps/m68k/fpu/tanh.c
index 1815c0ae5b..cc6739539a 100644
--- a/sysdeps/m68k/fpu/tanh.c
+++ b/sysdeps/m68k/fpu/tanh.c
@@ -1,2 +1,2 @@
 #define	FUNC	tanh
-#include "acos-68881.c"
+#include <acos.c>