e83f7ba2c9
. file- and functionality-compatible with previous situation
(FreeBSD csu) (with a crt1.o -> crt0.o symlink in /usr/lib)
. harmonizes source with netbsd
. harmonizes linker invocation (e.g. clang) with netbsd
. helpful to get some arm code in there for the arm port project
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/* $NetBSD: common.c,v 1.17 2005/12/24 22:53:15 perry Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Christopher G. Demetriou
|
|
* 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 for the
|
|
* NetBSD Project. See http://www.NetBSD.org/ for
|
|
* information about NetBSD.
|
|
* 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: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
|
|
*/
|
|
|
|
/*
|
|
* NOT A STANDALONE FILE!
|
|
*/
|
|
|
|
static char *
|
|
_strrchr(char *p, int ch)
|
|
{
|
|
char *save;
|
|
|
|
for (save = NULL;; ++p) {
|
|
if (*p == ch)
|
|
save = (char *)p;
|
|
if (!*p)
|
|
return(save);
|
|
}
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
#ifdef MCRT0
|
|
__asm (" .text");
|
|
#ifdef EPROL_EXPORT
|
|
EPROL_EXPORT;
|
|
#endif
|
|
__asm ("_eprol:");
|
|
#endif
|
|
|
|
#ifdef DYNAMIC
|
|
|
|
void
|
|
_rtld_setup(void (*cleanup)(void), const Obj_Entry *obj)
|
|
{
|
|
|
|
if ((obj == NULL) || (obj->magic != RTLD_MAGIC))
|
|
_FATAL("Corrupt Obj_Entry pointer in GOT\n");
|
|
if (obj->version != RTLD_VERSION)
|
|
_FATAL("Dynamic linker version mismatch\n");
|
|
|
|
atexit(cleanup);
|
|
}
|
|
|
|
#endif /* DYNAMIC */
|