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authorMark Kettenis <kettenis@cvs.openbsd.org>2004-10-21 19:57:43 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2004-10-21 19:57:43 +0000
commite15b1a7cb858f642962f753d8212f742b9a1ed11 (patch)
treee48e00ead89e1268afcec2d9c343043682e7c678 /lib
parent810c4e638bdaed5eb1075ca1de245a800fac1211 (diff)
Temporary hack to make alpha build again.
ok drahn@, deraadt@
Diffstat (limited to 'lib')
-rw-r--r--lib/csu/alpha/Makefile7
-rw-r--r--lib/csu/alpha/crtbegin.c127
2 files changed, 131 insertions, 3 deletions
diff --git a/lib/csu/alpha/Makefile b/lib/csu/alpha/Makefile
index f1aebe8ee1a..2a8a144c51e 100644
--- a/lib/csu/alpha/Makefile
+++ b/lib/csu/alpha/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.14 2004/01/08 14:59:15 drahn Exp $
+# $OpenBSD: Makefile,v 1.15 2004/10/21 19:57:42 kettenis Exp $
# $NetBSD: Makefile,v 1.6 1996/10/18 05:27:38 thorpej Exp $
CFLAGS+= -DLIBC_SCCS -DELFSIZE=64
@@ -25,9 +25,10 @@ gcrt0.o: crt0.c
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
+# XXX temporary hack until __register_frame_info issue is sorted out.
crtbegin.o: crtbegin.c
- @echo ${COMPILE.c} ${ELFDIR}/crtbegin.c -o ${.TARGET}
- @${COMPILE.c} ${ELFDIR}/crtbegin.c -o ${.TARGET}.o
+ @echo ${COMPILE.c} ${.CURDIR}/crtbegin.c -o ${.TARGET}
+ @${COMPILE.c} ${.CURDIR}/crtbegin.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
diff --git a/lib/csu/alpha/crtbegin.c b/lib/csu/alpha/crtbegin.c
new file mode 100644
index 00000000000..a98d25c1ed4
--- /dev/null
+++ b/lib/csu/alpha/crtbegin.c
@@ -0,0 +1,127 @@
+/* $OpenBSD: crtbegin.c,v 1.3 2004/10/21 19:57:42 kettenis 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.
+ */
+
+/*
+ * 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>
+
+#include "md_init.h"
+#include "os-note-elf.h"
+#include "extern.h"
+
+static const char __EH_FRAME_BEGIN__[]
+ __attribute__((section(".eh_frame"), aligned(4))) = { };
+
+static const init_f __CTOR_LIST__[1]
+ __attribute__((section(".ctors"))) = { (void *)-1 }; /* XXX */
+static const init_f __DTOR_LIST__[1]
+ __attribute__((section(".dtors"))) = { (void *)-1 }; /* XXX */
+
+static void __dtors(void);
+static void __ctors(void);
+
+static void
+__dtors()
+{
+ unsigned long i = (unsigned long) __DTOR_LIST__[0];
+ const init_f *p;
+
+ if (i == -1) {
+ for (i = 1; __DTOR_LIST__[i] != NULL; i++)
+ ;
+ i--;
+ }
+ p = __DTOR_LIST__ + i;
+ while (i--)
+ (**p--)();
+}
+
+static void
+__ctors()
+{
+ const init_f *p = __CTOR_LIST__ + 1;
+
+ while (*p)
+ (**p++)();
+}
+
+void __init(void);
+void __fini(void);
+static void __do_init(void);
+static void __do_fini(void);
+
+MD_SECTION_PROLOGUE(".init", __init);
+
+MD_SECTION_PROLOGUE(".fini", __fini);
+
+MD_SECT_CALL_FUNC(".init", __do_init);
+MD_SECT_CALL_FUNC(".fini", __do_fini);
+
+
+void
+__do_init()
+{
+ static int initialized = 0;
+
+ /*
+ * Call global constructors.
+ * Arrange to call global destructors at exit.
+ */
+ if (!initialized) {
+ initialized = 1;
+
+ (__ctors)();
+
+ atexit(__fini);
+ }
+}
+
+void
+__do_fini()
+{
+ static int finalized = 0;
+
+ if (!finalized) {
+ finalized = 1;
+ /*
+ * Call global destructors.
+ */
+ (__dtors)();
+ }
+}