lib/libc/ia64/SYS.h

   1 /*      $NetBSD: SYS.h,v 1.5 1997/05/02 18:15:15 kleink Exp $ */
   2
   3 /*
   4  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
   5  * All rights reserved.
   6  *
   7  * Author: Chris G. Demetriou
   8  *
   9  * Permission to use, copy, modify and distribute this software and
  10  * its documentation is hereby granted, provided that both the copyright
  11  * notice and this permission notice appear in all copies of the
  12  * software, derivative works or modified versions, and any portions
  13  * thereof, and that both notices appear in supporting documentation.
  14  *
  15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  18  *
  19  * Carnegie Mellon requests users of this software to return to
  20  *
  21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  22  *  School of Computer Science
  23  *  Carnegie Mellon University
  24  *  Pittsburgh PA 15213-3890
  25  *
  26  * any improvements or extensions that they make and grant Carnegie the
  27  * rights to redistribute these changes.
  28  *
  29  * $FreeBSD$
  30  */
  31
  32 #include <machine/asm.h>
  33 #include <sys/syscall.h>
  34
  35 #define CALLSYS_ERROR(name)                                     \
  36         CALLSYS_NOERROR(name);                                  \
  37         cmp.ne  p6,p0=r0,r10;                                   \
  38 (p6)    br.cond.sptk.few .cerror
  39
  40
  41 #define SYSCALL(name)                                           \
  42 ENTRY(__sys_ ## name,0);                /* XXX # of args? */    \
  43         WEAK_ALIAS(name, __sys_ ## name);                       \
  44         WEAK_ALIAS(_ ## name, __sys_ ## name);                  \
  45         CALLSYS_ERROR(name)
  46
  47 #define SYSCALL_NOERROR(name)                                   \
  48 ENTRY(__sys_ ## name,0);                /* XXX # of args? */    \
  49         WEAK_ALIAS(name, __sys_ ## name);                       \
  50         WEAK_ALIAS(_ ## name, __sys_ ## name);                  \
  51         CALLSYS_NOERROR(name)
  52
  53 #define RSYSCALL(name)                                          \
  54         SYSCALL(name);                                          \
  55         br.ret.sptk.few rp;                                     \
  56 END(__sys_ ## name)
  57
  58 #define PSEUDO(name)                                            \
  59 ENTRY(__sys_ ## name,0);        /* XXX # of args? */            \
  60         WEAK_ALIAS(_ ## name, __sys_ ## name);                  \
  61         CALLSYS_ERROR(name);                                    \
  62         br.ret.sptk.few rp;                                     \
  63 END(__sys_ ## name);