NetBSD/lib/csu/common_aout/common.h

123 lines
3.9 KiB
C

/* $NetBSD: common.h,v 1.13 2002/11/12 14:33:49 itohy 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.
*/
#include <string.h>
#ifdef DYNAMIC
#include <sys/syscall.h>
#include <a.out.h>
#ifndef N_GETMAGIC
#define N_GETMAGIC(x) ((x).a_magic)
#endif
#ifndef N_BSSADDR
#define N_BSSADDR(x) (N_DATADDR(x)+(x).a_data)
#endif
#include <sys/mman.h>
#ifdef sun
#define MAP_ANON 0
#endif
#include <dlfcn.h>
#include <link.h>
extern struct _dynamic _DYNAMIC;
static void __load_rtld __P((struct _dynamic *));
extern int __syscall __P((int, ...));
int _callmain __P((void));
static char *_strrchr __P((char *, char));
#ifdef DEBUG
static char *_getenv __P((char *));
static int _strncmp __P((char *, char *, int));
#endif
#ifdef sun
#define LDSO "/usr/lib/ld.so"
#endif
#ifdef __NetBSD__
#ifndef LDSO
#define LDSO "/usr/libexec/ld.so"
#endif
#endif
/*
* We need these system calls, but can't use library stubs
*/
#define _exit(v) __syscall(SYS_exit, (v))
#define open(name, f, m) __syscall(SYS_open, (name), (f), (m))
#define close(fd) __syscall(SYS_close, (fd))
#define read(fd, s, n) __syscall(SYS_read, (fd), (s), (n))
#define write(fd, s, n) __syscall(SYS_write, (fd), (s), (n))
#define dup(fd) __syscall(SYS_dup, (fd))
#define dup2(fd, fdnew) __syscall(SYS_dup2, (fd), (fdnew))
#ifdef sun
#define mmap(addr, len, prot, flags, fd, off) \
__syscall(SYS_mmap, (addr), (len), (prot), _MAP_NEW|(flags), (fd), (off))
#else
#define mmap(addr, len, prot, flags, fd, off) \
__syscall(SYS___syscall, (quad_t)SYS_mmap, (addr), (len), (prot), (flags), \
(fd), 0, (off_t)(off))
#endif
#define _FATAL(str) \
write(2, str, sizeof(str) - 1), \
_exit(1);
#endif /* DYNAMIC */
extern int main __P((int, char **, char **));
#ifdef MCRT0
extern void monstartup __P((u_long, u_long));
extern void _mcleanup __P((void));
#endif
char **environ;
int errno;
static char empty[1];
char *__progname = empty;
struct ps_strings;
struct ps_strings *__ps_strings = 0;
#ifndef DYNAMIC
#define _strrchr strrchr
#endif
extern unsigned char etext;
extern unsigned char eprol asm ("eprol");