minix/lib/libc/arch/hppa/SYS.h
Lionel Sambuc 84d9c625bf Synchronize on NetBSD-CVS (2013/12/1 12:00:00 UTC)
- Fix for possible unset uid/gid in toproto
 - Fix for default mtree style
 - Update libelf
 - Importing libexecinfo
 - Resynchronize GCC, mpc, gmp, mpfr
 - build.sh: Replace params with show-params.
     This has been done as the make target has been renamed in the same
     way, while a new target named params has been added. This new
     target generates a file containing all the parameters, instead of
     printing it on the console.
 - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
     get getservbyport() out of the inner loop

Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
2014-07-28 17:05:06 +02:00

78 lines
2.4 KiB
C

/* $NetBSD: SYS.h,v 1.8 2013/08/24 07:12:12 skrll Exp $ */
/* $OpenBSD: SYS.h,v 1.9 2001/09/20 20:52:09 millert Exp $ */
/*
* Copyright (c) 1998-2002 Michael Shalayeff
* 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 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 MIND
* 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 <sys/syscall.h>
#include <machine/asm.h>
#include <machine/vmparam.h>
#undef _LOCORE
#define _LOCORE
#include <machine/frame.h>
#define SYSENTRY(x) LEAF_ENTRY(x)
#define SYSEXIT(x) EXIT(x)
#define SYSCALL(x) !\
stw %rp, HPPA_FRAME_ERP(%sr0,%sp) !\
ldil L%SYSCALLGATE, %r1 !\
ble 4(%sr7, %r1) !\
ldi __CONCAT(SYS_,x), %t1 !\
.import __cerror, code !\
comb,<> %r0, %t1, __cerror !\
ldw HPPA_FRAME_ERP(%sr0,%sp), %rp
#define PSEUDO(x,y) !\
SYSENTRY(x) !\
SYSCALL(y) !\
bv %r0(%rp) !\
nop !\
SYSEXIT(x)
#define PSEUDO_NOERROR(x,y) !\
SYSENTRY(x) !\
stw %rp, HPPA_FRAME_ERP(%sr0,%sp) !\
ldil L%SYSCALLGATE, %r1 !\
ble 4(%sr7, %r1) !\
ldi __CONCAT(SYS_,y), %t1 !\
ldw HPPA_FRAME_ERP(%sr0,%sp), %rp !\
bv %r0(%rp) !\
nop !\
SYSEXIT(x)
#define RSYSCALL(x) PSEUDO(x,x)
#define RSYSCALL_NOERROR(x) PSEUDO_NOERROR(x,x)
#ifdef WEAK_ALIAS
#define WSYSCALL(weak,strong) !\
WEAK_ALIAS(weak,strong) !\
PSEUDO(strong,weak)
#else
#define WSYSCALL(weak,strong) !\
PSEUDO(weak,weak)
#endif