From 83cfe7c0113cda488989cdf937a48ce11f484d86 Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Fri, 21 Nov 1997 17:07:04 +0000
Subject: [PATCH] config.guess (alpha stuff): Merge with FSF to avoid incorrect
 guesses.

        * config.guess (alpha stuff): Merge with FSF to avoid incorrect
        guesses.

From-SVN: r16639
---
 ChangeLog    |  5 +++++
 config.guess | 61 +++++++++++++++++++++++++++++++++++++++-------------
 2 files changed, 51 insertions(+), 15 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 72473f3d745..50bcf7eba3a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov 21 09:51:01 1997  Jeffrey A Law  (law@cygnus.com)
+
+	* config.guess (alpha stuff): Merge with FSF to avoid incorrect
+	guesses.
+
 Mon Oct 27 12:03:53 1997  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* Makefile.in: check-target-libio depends on all-target-libstdc++.
diff --git a/config.guess b/config.guess
index 1448103304d..413ed41c0f5 100755
--- a/config.guess
+++ b/config.guess
@@ -52,6 +52,9 @@ trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     alpha:OSF1:*:*)
+	if test $UNAME_RELEASE = "V4.0"; then
+		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+	fi
 	# A Vn.n version is a released version.
 	# A Tn.n version is a released field test version.
 	# A Xn.n version is an unreleased experimental baselevel.
@@ -62,9 +65,14 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 main:
 	.frame \$30,0,\$26,0
 	.prologue 0
-	.long 0x47e03d84
-	cmoveq \$4,0,\$3
-	addl \$3,\$31,\$0
+	.long 0x47e03d80 # implver $0
+	lda \$2,259
+	.long 0x47e20c21 # amask $2,$1
+	srl \$1,8,\$2
+	sll \$2,2,\$2
+	sll \$0,3,\$0
+	addl \$1,\$0,\$0
+	addl \$2,\$0,\$0
 	ret \$31,(\$26),1
 	.end main
 EOF
@@ -72,16 +80,25 @@ EOF
 	if test "$?" = 0 ; then
 		./dummy
 		case "$?" in
-			1)
+			7)
+				UNAME_MACHINE="alpha"
+				;;
+			15)
 				UNAME_MACHINE="alphaev5"
 				;;
-			2)
+			14)
 				UNAME_MACHINE="alphaev56"
 				;;
+			10)
+				UNAME_MACHINE="alphapca56"
+				;;
+			16)
+				UNAME_MACHINE="alphaev6"
+				;;
 		esac
 	fi
 	rm -f dummy.s dummy
-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//'`
+	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
 	exit 0 ;;
     21064:Windows_NT:50:3)
 	echo alpha-dec-winnt3.5
@@ -500,9 +517,14 @@ EOF
 	main:
 		.frame \$30,0,\$26,0
 		.prologue 0
-		.long 0x47e03d84
-		cmoveq \$4,0,\$3
-		addl \$3,\$31,\$0
+		.long 0x47e03d80 # implver $0
+		lda \$2,259
+		.long 0x47e20c21 # amask $2,$1
+		srl \$1,8,\$2
+		sll \$2,2,\$2
+		sll \$0,3,\$0
+		addl \$1,\$0,\$0
+		addl \$2,\$0,\$0
 		ret \$31,(\$26),1
 		.end main
 EOF
@@ -511,12 +533,21 @@ EOF
 		if test "$?" = 0 ; then
 			./dummy
 			case "$?" in
-				1)
-					UNAME_MACHINE="alphaev5"
-				;;	
-			2)	
-					UNAME_MACHINE="alphaev56"
-				;;	
+			7)
+				UNAME_MACHINE="alpha"
+				;;
+			15)
+				UNAME_MACHINE="alphaev5"
+				;;
+			14)
+				UNAME_MACHINE="alphaev56"
+				;;
+			10)
+				UNAME_MACHINE="alphapca56"
+				;;
+			16)
+				UNAME_MACHINE="alphaev6"
+				;;
 			esac	
 
 			objdump --private-headers dummy | \
-- 
2.30.2