Add the _restgpr* and _savegpr* entries that GCC 4.5 wants. This file is

designed to support the other GCC 4.5 variants that may be required.

sys/lib/libkern/arch/powerpc/Makefile.inc

@@ -1,10 +1,11 @@
-#	$NetBSD: Makefile.inc,v 1.30 2011/01/17 08:23:57 matt Exp $
+#	$NetBSD: Makefile.inc,v 1.31 2011/07/02 03:35:03 matt Exp $
 
 SRCS+=	bswap16.c bswap32.c
 SRCS+=	htonl.c htons.c ntohl.c ntohs.c
 SRCS+=	syncicache.c
 
 SRCS+=	ffs.S memset.S strlen.S
+SRCS+=	gprsavrest.S
 
 # Disable the asm versions on evbppc because they break the Explora
 .if ${MACHINE} == "evbppc"

sys/lib/libkern/arch/powerpc/gprsavrest.S

@@ -0,0 +1,127 @@
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <powerpc/asm.h>
+
+__RCSID("$NetBSD: gprsavrest.S,v 1.1 2011/07/02 03:35:03 matt Exp $")
+
+#ifndef RESTGPR
+#define RESTGPR(n)	RESTOREXGPR(_restgpr_,n,_x)
+#define	RESTGPR_END(n)	RESTOREXGPR_END(_restgpr,n,_x)
+#define SAVEGPR(n)	SAVEXGPR(_savegpr_,n,)
+#define	SAVEGPR_END(n)	SAVEXGPR_END(_savegpr,n,)
+#endif
+
+#define RESTOREXGPR(a,n,b) \
+	.hidden a##n##b; ENTRY_NOPROFILE(a##n##b); lwz	n,(-4*(32-n))(11)
+#define RESTOREXGPR_END(a,n,b) \
+	.size a##n##b,.-a##n##b
+#define SAVEXGPR(a,n,b) \
+	.hidden a##n##b; ENTRY_NOPROFILE(a##n##b); stw	n,(-4*(32-n))(11)
+#define SAVEXGPR_END(a,n,b) \
+	.size a##n##b,.-a##n##b
+
+	RESTGPR(14)
+	RESTGPR(15)
+	RESTGPR(16)
+	RESTGPR(17)
+	RESTGPR(18)
+	RESTGPR(19)
+	RESTGPR(20)
+	RESTGPR(21)
+	RESTGPR(22)
+	RESTGPR(23)
+	RESTGPR(24)
+	RESTGPR(25)
+	RESTGPR(26)
+	RESTGPR(27)
+	RESTGPR(28)
+	RESTGPR(29)
+	RESTGPR(30)
+	lwz	0,4(11)
+	RESTGPR(31)
+	mtlr	0
+	mr	1,11
+	blr
+	RESTGPR_END(14)
+	RESTGPR_END(15)
+	RESTGPR_END(16)
+	RESTGPR_END(17)
+	RESTGPR_END(18)
+	RESTGPR_END(19)
+	RESTGPR_END(20)
+	RESTGPR_END(21)
+	RESTGPR_END(22)
+	RESTGPR_END(23)
+	RESTGPR_END(24)
+	RESTGPR_END(25)
+	RESTGPR_END(26)
+	RESTGPR_END(27)
+	RESTGPR_END(28)
+	RESTGPR_END(29)
+	RESTGPR_END(30)
+	RESTGPR_END(31)
+
+	SAVEGPR(14)
+	SAVEGPR(15)
+	SAVEGPR(16)
+	SAVEGPR(17)
+	SAVEGPR(18)
+	SAVEGPR(19)
+	SAVEGPR(20)
+	SAVEGPR(21)
+	SAVEGPR(22)
+	SAVEGPR(23)
+	SAVEGPR(24)
+	SAVEGPR(25)
+	SAVEGPR(26)
+	SAVEGPR(27)
+	SAVEGPR(28)
+	SAVEGPR(29)
+	SAVEGPR(30)
+	SAVEGPR(31)
+	blr
+	SAVEGPR_END(14)
+	SAVEGPR_END(15)
+	SAVEGPR_END(16)
+	SAVEGPR_END(17)
+	SAVEGPR_END(18)
+	SAVEGPR_END(19)
+	SAVEGPR_END(20)
+	SAVEGPR_END(21)
+	SAVEGPR_END(22)
+	SAVEGPR_END(23)
+	SAVEGPR_END(24)
+	SAVEGPR_END(25)
+	SAVEGPR_END(26)
+	SAVEGPR_END(27)
+	SAVEGPR_END(28)
+	SAVEGPR_END(29)
+	SAVEGPR_END(30)
+	SAVEGPR_END(31)