Support files for shared library, expected by gcc, allows shared libraries to

have constructors and destructors.

3 files changed, 75 insertions, 2 deletions

diff --git a/lib/csu/powerpc/Makefile b/lib/csu/powerpc/Makefile
index aaa416ae999..2225f9d1ee5 100644
--- a/lib/csu/powerpc/Makefile
+++ b/lib/csu/powerpc/Makefile
@@ -1,8 +1,8 @@
-#	$OpenBSD: Makefile,v 1.4 1999/08/20 14:11:36 niklas Exp $
+#	$OpenBSD: Makefile,v 1.5 2000/06/13 04:07:03 rahnds Exp $
 #	from: @(#)Makefile	8.1 (Berkeley) 6/1/93
 
 CFLAGS=		-DLIBC_SCCS
-OBJS=		crt0.o gcrt0.o crtbegin.o crtend.o
+OBJS=		crt0.o gcrt0.o crtbegin.o crtend.o crtbeginS.o crtendS.o 
 CLEANFILES+=	core a.out
 
 all: ${OBJS}
@@ -29,6 +29,18 @@ crtend.o: crtend.c
 	@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
 	@rm -f ${.TARGET}.o
 
+crtbeginS.o: crtbeginS.c
+	@echo ${CC} ${CFLAGS} -c ${.ALLSRC} -o ${.TARGET}
+	@${CC} ${CFLAGS} -c ${.ALLSRC} -o ${.TARGET}.o
+	@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
+	@rm -f ${.TARGET}.o
+ 
+crtendS.o: crtendS.c
+	@echo ${CC} ${CFLAGS} -c ${.ALLSRC} -o ${.TARGET}
+	@${CC} ${CFLAGS} -c ${.ALLSRC} -o ${.TARGET}.o
+	@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
+	@rm -f ${.TARGET}.o
+
 install:
 	${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 ${OBJS} \
 		${DESTDIR}/usr/lib
diff --git a/lib/csu/powerpc/crtbeginS.c b/lib/csu/powerpc/crtbeginS.c
new file mode 100644
index 00000000000..2b7e08d53a4
--- /dev/null
+++ b/lib/csu/powerpc/crtbeginS.c
@@ -0,0 +1,52 @@
+/*	$OpenBSD: crtbeginS.c,v 1.1 2000/06/13 04:07:03 rahnds Exp $	*/
+/*	$NetBSD: crtbegin.c,v 1.1 1996/09/12 16:59:03 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1993 Paul Kranenburg
+ * All rights reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Paul Kranenburg.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * XXX EVENTUALLY SHOULD BE MERGED BACK WITH c++rt0.c
+ */
+
+/*
+ * Run-time module for GNU C++ compiled shared libraries.
+ *
+ * The linker constructs the following arrays of pointers to global
+ * constructors and destructors. The first element contains the
+ * number of pointers in each.
+ * The tables are also null-terminated.
+
+ */
+#include <stdlib.h>
+
+void (*__CTOR_LIST__[0]) __P((void))
+    __attribute__((section(".ctors"))) = { (void *)-1 };	/* XXX */
+void (*__DTOR_LIST__[0]) __P((void))
+    __attribute__((section(".dtors"))) = { (void *)-1 };	/* XXX */
diff --git a/lib/csu/powerpc/crtendS.c b/lib/csu/powerpc/crtendS.c
new file mode 100644
index 00000000000..ea35355a16f
--- /dev/null
+++ b/lib/csu/powerpc/crtendS.c
@@ -0,0 +1,9 @@
+/*	$OpenBSD: crtendS.c,v 1.1 2000/06/13 04:07:03 rahnds Exp $	*/
+/*	$NetBSD: crtend.c,v 1.1 1997/04/16 19:38:24 thorpej Exp $	*/
+
+#include <sys/cdefs.h>
+
+static void (*__CTOR_LIST__[1]) __P((void))
+    __attribute__((section(".ctors"))) = { (void *)0 };		/* XXX */
+static void (*__DTOR_LIST__[1]) __P((void))
+    __attribute__((section(".dtors"))) = { (void *)0 };		/* XXX */