Add c++rt0 for arm32 with the "special" hacks. Put c++rt0.c in arm32's

own directory until it is "fixed".
This commit is contained in:
tv 1999-02-27 03:28:30 +00:00
parent 97df55d7ae
commit 803ae8725f
4 changed files with 175 additions and 5 deletions

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@ -1,8 +1,8 @@
# $NetBSD: Makefile.csu.aout,v 1.1 1997/10/27 01:03:39 lukem Exp $
# $NetBSD: Makefile.csu.aout,v 1.2 1999/02/27 03:28:30 tv Exp $
# from: @(#)Makefile 5.5 (Berkeley) 5/21/91
CPPFLAGS+= -DLIBC_SCCS -I${.CURDIR}/..
OBJS= crt0.o gcrt0.o scrt0.o
OBJS+= crt0.o gcrt0.o scrt0.o
SRCS= crt0.c
all: ${OBJS}

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@ -1,3 +1,10 @@
# $NetBSD: Makefile,v 1.11 1997/10/27 01:03:45 lukem Exp $
# $NetBSD: Makefile,v 1.12 1999/02/27 03:28:30 tv Exp $
OBJS+= c++rt0.o
c++rt0.o: c++rt0.c
${COMPILE.c} -fpic ${.ALLSRC}
@${LD} -x -r ${.TARGET}
@mv a.out ${.TARGET}
.include "${.CURDIR}/../Makefile.csu.aout"

163
lib/csu/arm32/c++rt0.c Normal file
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@ -0,0 +1,163 @@
/* $NetBSD: c++rt0.c,v 1.1 1999/02/27 03:28:30 tv Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
/*
* 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>
/*
* We make the __{C,D}TOR_LIST__ symbols appear as type `SETD' and
* include a dummy local function in the set. This keeps references
* to these symbols local to the shared object this module is linked to.
*/
static void dummy __P((void)) { return; }
/* Note: this is "a.out" dependent. */
__asm(".stabs \"___CTOR_LIST__\",22,0,0,_dummy");
__asm(".stabs \"___DTOR_LIST__\",22,0,0,_dummy");
#ifdef __arm32__ /* XXX ARM32_BROKEN_RELOCATIONS */
#define ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
#endif /* XXX ARM32_BROKEN_RELOCATIONS */
void (*__CTOR_LIST__[0]) __P((void));
void (*__DTOR_LIST__[0]) __P((void));
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
static void __dtors __P((long)); /* XXX ARM32_BROKEN_RELOCATIONS */
static void __ctors __P((long)); /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
static void __dtors __P((void));
static void __ctors __P((void));
#endif
static void
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__dtors(base) /* XXX ARM32_BROKEN_RELOCATIONS */
long base; /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__dtors()
#endif
{
unsigned long i = (unsigned long) __DTOR_LIST__[0];
void (**p)(void) = __DTOR_LIST__ + i;
while (i--)
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
(*(void (*)(void))((char *)(*p--) + base))(); /* XXX ... */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
(**p--)();
#endif
}
static void
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__ctors(base) /* XXX ARM32_BROKEN_RELOCATIONS */
long base; /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__ctors()
#endif
{
unsigned long i = (unsigned long) __CTOR_LIST__[0];
void (**p)(void) = __CTOR_LIST__ + 1;
while (i--)
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
(*(void (*)(void))((char *)(*p++) + base))(); /* XXX ... */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
(**p++)();
#endif
}
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
extern void __init __P((long)) asm(".init"); /* XXX ARM32_BROKEN_RELOCATIONS */
extern void __fini __P((long)) asm(".fini"); /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
extern void __init __P((void)) asm(".init");
extern void __fini __P((void)) asm(".fini");
#endif
void
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__init(base) /* XXX ARM32_BROKEN_RELOCATIONS */
long base; /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__init()
#endif
{
static int initialized = 0;
/*
* Call global constructors.
* Arrange to call global destructors at exit.
*/
if (!initialized) {
initialized = 1;
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__ctors(base); /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__ctors();
#endif /* XXX ARM32_BROKEN_RELOCATIONS */
}
}
void
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__fini(base) /* XXX ARM32_BROKEN_RELOCATIONS */
long base; /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__fini()
#endif /* XXX ARM32_BROKEN_RELOCATIONS */
{
/*
* Call global destructors.
*/
#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
__dtors(base); /* XXX ARM32_BROKEN_RELOCATIONS */
#else /* XXX ARM32_BROKEN_RELOCATIONS */
__dtors();
#endif /* XXX ARM32_BROKEN_RELOCATIONS */
}

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@ -1,8 +1,8 @@
# $NetBSD: Makefile.inc,v 1.1 1997/10/27 01:03:39 lukem Exp $
# $NetBSD: Makefile.inc,v 1.2 1999/02/27 03:28:30 tv Exp $
# from: @(#)Makefile 5.5 (Berkeley) 5/21/91
CPPFLAGS+= -DLIBC_SCCS -I${.CURDIR}/..
OBJS= crt0.o gcrt0.o scrt0.o
OBJS+= crt0.o gcrt0.o scrt0.o
SRCS= crt0.c
all: ${OBJS}