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authorjdp <jdp@FreeBSD.org>2000-05-20 17:47:29 +0000
committerjdp <jdp@FreeBSD.org>2000-05-20 17:47:29 +0000
commitbbdd1c645c327b0e1e34eece029f38b3ac4142e0 (patch)
treea5e149e7461ab7fdfe2159ee30603f611fb1fa3b /lib/csu
parent9fe11200434b3702318640556d51608d4981ed59 (diff)
downloadFreeBSD-src-bbdd1c645c327b0e1e34eece029f38b3ac4142e0.zip
FreeBSD-src-bbdd1c645c327b0e1e34eece029f38b3ac4142e0.tar.gz
Take crtbegin.c and crtend.c from the new machine-independent
"common" sister directory.
Diffstat (limited to 'lib/csu')
-rw-r--r--lib/csu/amd64/Makefile2
-rw-r--r--lib/csu/i386-elf/Makefile2
-rw-r--r--lib/csu/i386-elf/crtbegin.c102
-rw-r--r--lib/csu/i386-elf/crtend.c33
4 files changed, 4 insertions, 135 deletions
diff --git a/lib/csu/amd64/Makefile b/lib/csu/amd64/Makefile
index 50686fe..70e66b1 100644
--- a/lib/csu/amd64/Makefile
+++ b/lib/csu/amd64/Makefile
@@ -13,6 +13,8 @@ NOPIC= true
NOPROFILE= true
INTERNALLIB= true
+.PATH: ${.CURDIR}/../common
+
all: ${OBJS} ${SOBJS}
gcrt1.o: crt1.c
diff --git a/lib/csu/i386-elf/Makefile b/lib/csu/i386-elf/Makefile
index 50686fe..70e66b1 100644
--- a/lib/csu/i386-elf/Makefile
+++ b/lib/csu/i386-elf/Makefile
@@ -13,6 +13,8 @@ NOPIC= true
NOPROFILE= true
INTERNALLIB= true
+.PATH: ${.CURDIR}/../common
+
all: ${OBJS} ${SOBJS}
gcrt1.o: crt1.c
diff --git a/lib/csu/i386-elf/crtbegin.c b/lib/csu/i386-elf/crtbegin.c
deleted file mode 100644
index 7693d2b..0000000
--- a/lib/csu/i386-elf/crtbegin.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*-
- * Copyright 1996, 1997, 1998, 2000 John D. Polstra.
- * 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.
- *
- * 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.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-
-#define ABI_VENDOR "FreeBSD"
-#define ABI_SECTION ".note.ABI-tag"
-#define ABI_NOTETYPE 1
-
-typedef void (*fptr)(void);
-
-static fptr ctor_list[1] __attribute__((section(".ctors"))) = { (fptr) -1 };
-static fptr dtor_list[1] __attribute__((section(".dtors"))) = { (fptr) -1 };
-
-static void
-do_ctors(void)
-{
- fptr *fpp;
-
- for(fpp = ctor_list + 1; *fpp != 0; ++fpp)
- ;
- while(--fpp > ctor_list)
- (**fpp)();
-}
-
-static void
-do_dtors(void)
-{
- fptr *fpp;
-
- for(fpp = dtor_list + 1; *fpp != 0; ++fpp)
- (**fpp)();
-}
-
-/*
- * With very large programs on some architectures (e.g., the Alpha),
- * it is possible to get relocation overflows on the limited
- * displacements of call/bsr instructions. It is particularly likely
- * for the calls from _init() and _fini(), because they are in
- * separate sections. Avoid the problem by forcing indirect calls.
- */
-static void (*p_do_ctors)(void) = do_ctors;
-static void (*p_do_dtors)(void) = do_dtors;
-
-extern void _init(void) __attribute__((section(".init")));
-
-void
-_init(void)
-{
- (*p_do_ctors)();
-}
-
-extern void _fini(void) __attribute__((section(".fini")));
-
-void
-_fini(void)
-{
- (*p_do_dtors)();
-}
-
-/*
- * Special ".note" entry specifying the ABI version. See
- * http://www.netbsd.org/Documentation/kernel/elf-notes.html
- * for more information.
- */
-static const struct {
- int32_t namesz;
- int32_t descsz;
- int32_t type;
- char name[sizeof ABI_VENDOR];
- int32_t desc;
-} abitag __attribute__ ((section (ABI_SECTION))) = {
- sizeof ABI_VENDOR,
- sizeof(int32_t),
- ABI_NOTETYPE,
- ABI_VENDOR,
- __FreeBSD_version
-};
diff --git a/lib/csu/i386-elf/crtend.c b/lib/csu/i386-elf/crtend.c
deleted file mode 100644
index 4b33f0c..0000000
--- a/lib/csu/i386-elf/crtend.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*-
- * Copyright 1996-1998 John D. Polstra.
- * 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.
- *
- * 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.
- *
- * $FreeBSD$
- */
-
-#include <sys/cdefs.h>
-
-typedef void (*fptr)(void);
-
-static fptr ctor_end[1] __attribute__((section(".ctors"))) __unused = { 0 };
-static fptr dtor_end[1] __attribute__((section(".dtors"))) __unused = { 0 };
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