osfmk/mach/i386/syscall_sw.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.2  1998/04/29 17:36:36  mburg
  32  * MK7.3 merger
  33  *
  34  * Revision 1.2.22.1  1998/02/03  09:32:55  gdt
  35  *      Merge up to MK7.3
  36  *      [1998/02/03  09:17:02  gdt]
  37  *
  38  * Revision 1.2.20.1  1997/06/17  03:00:55  devrcs
  39  *      RPC Enhancements.
  40  *      Added new definition of the rpc_return_trap.
  41  *      [1996/04/26  21:53:51  yfei]
  42  *
  43  * Revision 1.2.17.2  1996/02/16  00:07:27  yfei
  44  *      Merged NSWC based RPC enhancements into MK7_MAIN.
  45  *
  46  * Revision 1.2.12.2  1994/09/23  02:37:42  ezf
  47  *      change marker to not FREE
  48  *      [1994/09/22  21:40:17  ezf]
  49  *
  50  * Revision 1.2.12.1  1994/08/26  20:48:44  watkins
  51  *      Merge with rt2_shared.
  52  *      [1994/08/26  18:38:55  watkins]
  53  *
  54  * Revision 1.2.9.1  1994/07/18  22:03:32  burke
  55  *      Check-in for merge.
  56  *      [1994/07/15  21:04:49  burke]
  57  *
  58  * Revision 1.2.7.3  1994/07/05  14:28:23  watkins
  59  *      Merge with rpc.
  60  *      [1994/07/05  14:27:30  watkins]
  61  *
  62  * Revision 1.2.6.1  1994/05/18  21:18:29  watkins
  63  *      Add macro for rpc call gate.
  64  *      [1994/05/18  21:16:19  watkins]
  65  *
  66  * Revision 1.2.2.2  1993/06/09  02:40:45  gm
  67  *      Added to OSF/1 R1.3 from NMK15.0.
  68  *      [1993/06/02  21:16:24  jeffc]
  69  *
  70  * Revision 1.2  1993/04/19  16:34:14  devrcs
  71  *      Fixes for ANSI C
  72  *      [1993/02/26  13:35:10  sp]
  73  *
  74  * Revision 1.1  1992/09/30  02:30:50  robert
  75  *      Initial revision
  76  *
  77  * $EndLog$
  78  */
  79 /* CMU_HIST */
  80 /*
  81  * Revision 2.5  91/05/14  16:52:22  mrt
  82  *      Correcting copyright
  83  *
  84  * Revision 2.4  91/02/05  17:32:17  mrt
  85  *      Changed to new Mach copyright
  86  *      [91/02/01  17:10:01  mrt]
  87  *
  88  * Revision 2.3  90/12/05  23:46:16  af
  89  *      Made GNU preproc happy.
  90  *
  91  * Revision 2.2  90/05/03  15:48:01  dbg
  92  *      Created.
  93  *      [90/04/30  16:36:25  dbg]
  94  *
  95  * Revision 1.3.1.1  89/12/22  22:22:03  rvb
  96  *      Use asm.h
  97  *      [89/12/22            rvb]
  98  *
  99  * Revision 1.3  89/03/09  20:19:53  rpd
 100  *      More cleanup.
 101  *
 102  * Revision 1.2  89/02/26  13:01:00  gm0w
 103  *      Changes for cleanup.
 104  *
 105  * 31-Dec-88  Robert Baron (rvb) at Carnegie-Mellon University
 106  *      Derived from MACH2.0 vax release.
 107  *
 108  *  1-Sep-86  Michael Young (mwyoung) at Carnegie-Mellon University
 109  *      Created from mach_syscalls.h in the user library sources.
 110  *
 111  */
 112 /* CMU_ENDHIST */
 113 /*
 114  * Mach Operating System
 115  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 116  * All Rights Reserved.
 117  *
 118  * Permission to use, copy, modify and distribute this software and its
 119  * documentation is hereby granted, provided that both the copyright
 120  * notice and this permission notice appear in all copies of the
 121  * software, derivative works or modified versions, and any portions
 122  * thereof, and that both notices appear in supporting documentation.
 123  *
 124  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 125  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 126  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 127  *
 128  * Carnegie Mellon requests users of this software to return to
 129  *
 130  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 131  *  School of Computer Science
 132  *  Carnegie Mellon University
 133  *  Pittsburgh PA 15213-3890
 134  *
 135  * any improvements or extensions that they make and grant Carnegie Mellon
 136  * the rights to redistribute these changes.
 137  */
 138 /*
 139  */
 140
 141 #ifndef _MACH_I386_SYSCALL_SW_H_
 142 #define _MACH_I386_SYSCALL_SW_H_
 143
 144 #include <architecture/i386/asm_help.h>
 145
 146 #define MACHCALLSEL     $0x07
 147 #define RPCCALLSEL      $0x0f
 148
 149 #define kernel_trap(trap_name,trap_number,number_args) \
 150 LEAF(_##trap_name,0) ;\
 151         movl    $##trap_number,%eax   ;\
 152         lcall   MACHCALLSEL, $0 ;\
 153 END(_##trap_name)
 154
 155 #define rpc_trap(trap_name,trap_number,number_args) \
 156 LEAF(_##trap_name,0) ;\
 157         movl    $##trap_number,%eax; \
 158         lcall   RPCCALLSEL, $0 ;\
 159 END(_##trap_name)
 160
 161 #define rpc_return_trap(trap_name,trap_number,number_args) \
 162 LEAF(_##trap_name,0) ;\
 163         movl    %eax, %ecx; \
 164         movl    $##trap_number,%eax; \
 165         lcall   RPCCALLSEL, $0 ;\
 166 END(_##trap_name)
 167
 168 #endif  /* _MACH_I386_SYSCALL_SW_H_ */