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  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.2  1998/04/29 17:36:36  mburg
  35  * MK7.3 merger
  36  *
  37  * Revision 1.2.22.1  1998/02/03  09:32:55  gdt
  38  *      Merge up to MK7.3
  39  *      [1998/02/03  09:17:02  gdt]
  40  *
  41  * Revision 1.2.20.1  1997/06/17  03:00:55  devrcs
  42  *      RPC Enhancements.
  43  *      Added new definition of the rpc_return_trap.
  44  *      [1996/04/26  21:53:51  yfei]
  45  *
  46  * Revision 1.2.17.2  1996/02/16  00:07:27  yfei
  47  *      Merged NSWC based RPC enhancements into MK7_MAIN.
  48  *
  49  * Revision 1.2.12.2  1994/09/23  02:37:42  ezf
  50  *      change marker to not FREE
  51  *      [1994/09/22  21:40:17  ezf]
  52  *
  53  * Revision 1.2.12.1  1994/08/26  20:48:44  watkins
  54  *      Merge with rt2_shared.
  55  *      [1994/08/26  18:38:55  watkins]
  56  *
  57  * Revision 1.2.9.1  1994/07/18  22:03:32  burke
  58  *      Check-in for merge.
  59  *      [1994/07/15  21:04:49  burke]
  60  *
  61  * Revision 1.2.7.3  1994/07/05  14:28:23  watkins
  62  *      Merge with rpc.
  63  *      [1994/07/05  14:27:30  watkins]
  64  *
  65  * Revision 1.2.6.1  1994/05/18  21:18:29  watkins
  66  *      Add macro for rpc call gate.
  67  *      [1994/05/18  21:16:19  watkins]
  68  *
  69  * Revision 1.2.2.2  1993/06/09  02:40:45  gm
  70  *      Added to OSF/1 R1.3 from NMK15.0.
  71  *      [1993/06/02  21:16:24  jeffc]
  72  *
  73  * Revision 1.2  1993/04/19  16:34:14  devrcs
  74  *      Fixes for ANSI C
  75  *      [1993/02/26  13:35:10  sp]
  76  *
  77  * Revision 1.1  1992/09/30  02:30:50  robert
  78  *      Initial revision
  79  *
  80  * $EndLog$
  81  */
  82 /* CMU_HIST */
  83 /*
  84  * Revision 2.5  91/05/14  16:52:22  mrt
  85  *      Correcting copyright
  86  *
  87  * Revision 2.4  91/02/05  17:32:17  mrt
  88  *      Changed to new Mach copyright
  89  *      [91/02/01  17:10:01  mrt]
  90  *
  91  * Revision 2.3  90/12/05  23:46:16  af
  92  *      Made GNU preproc happy.
  93  *
  94  * Revision 2.2  90/05/03  15:48:01  dbg
  95  *      Created.
  96  *      [90/04/30  16:36:25  dbg]
  97  *
  98  * Revision 1.3.1.1  89/12/22  22:22:03  rvb
  99  *      Use asm.h
 100  *      [89/12/22            rvb]
 101  *
 102  * Revision 1.3  89/03/09  20:19:53  rpd
 103  *      More cleanup.
 104  *
 105  * Revision 1.2  89/02/26  13:01:00  gm0w
 106  *      Changes for cleanup.
 107  *
 108  * 31-Dec-88  Robert Baron (rvb) at Carnegie-Mellon University
 109  *      Derived from MACH2.0 vax release.
 110  *
 111  *  1-Sep-86  Michael Young (mwyoung) at Carnegie-Mellon University
 112  *      Created from mach_syscalls.h in the user library sources.
 113  *
 114  */
 115 /* CMU_ENDHIST */
 116 /*
 117  * Mach Operating System
 118  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 119  * All Rights Reserved.
 120  *
 121  * Permission to use, copy, modify and distribute this software and its
 122  * documentation is hereby granted, provided that both the copyright
 123  * notice and this permission notice appear in all copies of the
 124  * software, derivative works or modified versions, and any portions
 125  * thereof, and that both notices appear in supporting documentation.
 126  *
 127  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 128  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 129  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 130  *
 131  * Carnegie Mellon requests users of this software to return to
 132  *
 133  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 134  *  School of Computer Science
 135  *  Carnegie Mellon University
 136  *  Pittsburgh PA 15213-3890
 137  *
 138  * any improvements or extensions that they make and grant Carnegie Mellon
 139  * the rights to redistribute these changes.
 140  */
 141 /*
 142  */
 143
 144 #ifndef _MACH_I386_SYSCALL_SW_H_
 145 #define _MACH_I386_SYSCALL_SW_H_
 146
 147 #include <architecture/i386/asm_help.h>
 148
 149 #define MACHCALLSEL     $0x07
 150 #define RPCCALLSEL      $0x0f
 151
 152 #define kernel_trap(trap_name,trap_number,number_args) \
 153 LEAF(_##trap_name,0) ;\
 154         movl    $##trap_number,%eax   ;\
 155         lcall   MACHCALLSEL, $0 ;\
 156 END(_##trap_name)
 157
 158 #define rpc_trap(trap_name,trap_number,number_args) \
 159 LEAF(_##trap_name,0) ;\
 160         movl    $##trap_number,%eax; \
 161         lcall   RPCCALLSEL, $0 ;\
 162 END(_##trap_name)
 163
 164 #define rpc_return_trap(trap_name,trap_number,number_args) \
 165 LEAF(_##trap_name,0) ;\
 166         movl    %eax, %ecx; \
 167         movl    $##trap_number,%eax; \
 168         lcall   RPCCALLSEL, $0 ;\
 169 END(_##trap_name)
 170
 171 #endif  /* _MACH_I386_SYSCALL_SW_H_ */