freebsd-skq/lib/libc/powerpc/SYS.h
obrien 1e1772d636 Beginnings of syscall bits for PowerPC. These are no doubtedly wrong,
but it gets the build father and is in the right direction.

Partially obtained from:	NetBSD
2002-05-15 20:02:52 +00:00

44 lines
1.8 KiB
C

/*-
* Copyright (c) 2002 David E. O'Brien. 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. Neither the name of the author nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 REGENTS 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.
*
* $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ */
* $FreeBSD$
*/
#include <sys/syscall.h>
#include <machine/asm.h>
#define SYSCALL(x) \
.text ; \
.align 2 ; \
2: b PIC_PLT(_C_LABEL(__cerror)) ; \
ENTRY(__CONCAT(__sys_,x)) ; \
li 0,(SYS_ ## x) ; \
sc ; \
bso 2b