libc

/* $Id$ */
/* Copyright (c) 2004-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS System libc */
/* 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDER 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. */
.text
/* _start */
.global _start
#if defined(__NetBSD__) && defined(__arm__)
.type _start, %function
#elif !defined(__APPLE__)
.type _start, @function
#endif
/* FreeBSD */
#if defined(__FreeBSD__)
# if defined(__amd64__)
# include "kernel/freebsd/amd64/start.S"
# elif defined(__i386__)
# include "kernel/freebsd/i386/start.S"
# else /* !__amd64__ && !__i386__ */
# warning Unsupported FreeBSD architecture
# endif
/* Linux */
#elif defined(__linux__)
# if defined(__amd64__)
# include "kernel/linux/amd64/start.S"
# elif defined(__arm__)
# include "kernel/linux/arm/start.S"
# elif defined(__i386__)
# include "kernel/linux/i386/start.S"
# elif defined(__sparc__)
# include "kernel/linux/sparc/start.S"
# else /* !__arm__ && !__i386__ && !__sparc__ */
# warning Unsupported Linux architecture
# endif
/* NetBSD */
#elif defined(__NetBSD__)
# if defined(__amd64__)
# include "kernel/netbsd/amd64/start.S"
# elif defined(__arm__)
# include "kernel/netbsd/arm/start.S"
# elif defined(__i386__)
# include "kernel/netbsd/i386/start.S"
# elif defined(__sparc64__)
# include "kernel/netbsd/sparc64/start.S"
# elif defined(__sparc__)
# include "kernel/netbsd/sparc/start.S"
# else /* !__amd64__ && !__arm__ && !__i386__ && !__sparc__ && !__sparc64__ */
# warning Unsupported NetBSD architecture
# endif
# include "kernel/netbsd/start.S"
/* OpenBSD */
#elif defined(__OpenBSD__)
# if defined(__arm__)
# include "kernel/openbsd/arm/start.S"
# elif defined(__i386__)
# include "kernel/openbsd/i386/start.S"
# else /* !__arm__ && !__i386__ */
# warning Unsupported OpenBSD architecture
# endif
# include "kernel/openbsd/start.S"
/* Solaris */
#elif defined(__sun__)
# if defined(__sparc__)
# include "kernel/solaris/sparc/start.S"
# else
# warning Unsupported Solaris architecture
# endif
/* Whitix */
#elif defined(__Whitix__)
# if defined(__i386__)
# include "kernel/whitix/i386/start.S"
# else
# warning Unsupported Whitix architecture
# endif
/* Unknown */
#else
# warning Unsupported kernel and architecture
#endif