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From Jordan via. Paul K.

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This fixes the problems Warner's having with ctors not being called
again with the latest round of ld changes and updates the file-names to what
Paul is using now.

The name change will not affect anything as we are not (yet) using it.
This commit is contained in:
nate 1994-03-09 17:12:59 +00:00
parent 1ce814f143
commit 4e18bd31f8
2 changed files with 85 additions and 5 deletions
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10
lib/csu/i386/Makefile
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@ -1,8 +1,8 @@
# from: @(#)Makefile 5.6 (Berkeley) 5/22/91
# $Id: Makefile,v 1.7 1993/11/18 00:08:03 ache Exp $
# $Id: Makefile,v 1.8 1993/12/24 02:11:37 jkh Exp $
CFLAGS+= -DLIBC_SCCS -DDYNAMIC
OBJS= crt0.o gcrt0.o crt1.so
OBJS= crt0.o gcrt0.o c++rt0.o
CLEANFILES+= gmon.o moncrt0.o core a.out
all: ${OBJS}
@ -12,9 +12,9 @@ crt0.o: crt0.c
${LD} -x -r ${.TARGET}
mv a.out ${.TARGET}
crt1.so: crt1.c
${CC} ${CFLAGS} -fpic -c ${.ALLSRC} -o ${.TARGET}
${LD} -X -r ${.TARGET}
c++rt0.o: c++rt0.c
${CC} ${CFLAGS} -fpic -c ${.ALLSRC}
@${LD} -x -r ${.TARGET}
@mv a.out ${.TARGET}
moncrt0.o: crt0.c

80
lib/csu/i386/c++rt0.c Normal file
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@ -0,0 +1,80 @@
/*
* 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.
*
* $Id: c++rt0.c,v 1.2 1994/01/29 01:58:31 jtc Exp $
*/
/*
* 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.
*/
void (*__CTOR_LIST__[0])(void);
void (*__DTOR_LIST__[0])(void);
static void
__dtors(void)
{
unsigned long i = (unsigned long) __DTOR_LIST__[0];
void (**p)(void) = __DTOR_LIST__ + i;
while (i--)
(**p--)();
}
static void
__ctors(void)
{
void (**p)(void) = __CTOR_LIST__ + 1;
while (*p)
(**p++)();
}
extern void __init() asm(".init");
void
__init(void)
{
static int initialized = 0;
/*
* Call global constructors.
* Arrange to call global destructors at exit.
*/
if (!initialized) {
initialized = 1;
__ctors();
atexit(__dtors);
}
}