i386/sys/SYS.h

   1 /*
   2  * Copyright (c) 1999 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  * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
  27  *
  28  *      File:   SYS.h
  29  *
  30  *      Definition of the user side of the UNIX system call interface
  31  *      for i386.
  32  *
  33  * HISTORY
  34  *  12-3-92     Bruce Martin (Bruce_Martin@next.com)
  35  *      Created.
  36  */
  37
  38 /*
  39  * Headers
  40  */
  41 #include <sys/syscall.h>
  42 #include <architecture/i386/asm_help.h>
  43 #include <mach/i386/syscall_sw.h>
  44
  45
  46 #define UNIX_SYSCALL_TRAP       lcall   $0x2b, $0
  47 #define MACHDEP_SYSCALL_TRAP    lcall   $0x7, $0
  48
  49
  50 #define UNIX_SYSCALL(name, nargs)                       \
  51         .globl  cerror                                  ;\
  52 LEAF(_##name, 0)                                        ;\
  53         movl    $ SYS_##name, %eax                      ;\
  54         UNIX_SYSCALL_TRAP                               ;\
  55         jnb     2f                                      ;\
  56         BRANCH_EXTERN(cerror)                           ;\
  57 2:
  58
  59 #define UNIX_SYSCALL_NONAME(name, nargs)                \
  60         .globl  cerror                                  ;\
  61         movl    $ SYS_##name, %eax                      ;\
  62         UNIX_SYSCALL_TRAP                               ;\
  63         jnb     2f                                      ;\
  64         BRANCH_EXTERN(cerror)                           ;\
  65 2:
  66
  67 #define PSEUDO(pseudo, name, nargs)                     \
  68 LEAF(_##pseudo, 0)                                      ;\
  69         UNIX_SYSCALL_NONAME(name, nargs)
  70
  71 #if !defined(SYS_getdirentriesattr)
  72 #define SYS_getdirentriesattr 222
  73 #endif
  74
  75 #if !defined(SYS_semsys)
  76 #define SYS_semsys      251
  77 #define SYS_msgsys      252
  78 #define SYS_shmsys      253
  79 #define SYS_semctl      254
  80 #define SYS_semget      255
  81 #define SYS_semop       256
  82 #define SYS_semconfig   257
  83 #define SYS_msgctl      258
  84 #define SYS_msgget      259
  85 #define SYS_msgsnd      260
  86 #define SYS_msgrcv      261
  87 #define SYS_shmat       262
  88 #define SYS_shmctl      263
  89 #define SYS_shmdt       264
  90 #define SYS_shmget      265
  91 #endif
  92