sys.subproj/i386.subproj/SYS.h

   1 /*
   2  * Copyright (c) 1999 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  * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
  24  *
  25  *      File:   SYS.h
  26  *
  27  *      Definition of the user side of the UNIX system call interface
  28  *      for i386.
  29  *
  30  * HISTORY
  31  *  12-3-92     Bruce Martin (Bruce_Martin@next.com)
  32  *      Created.
  33  */
  34
  35 #define KERNEL_PRIVATE  1
  36 /*
  37  * Headers
  38  */
  39 #include <sys/syscall.h>
  40 #include <architecture/i386/asm_help.h>
  41 #include <mach/i386/syscall_sw.h>
  42
  43
  44 #define UNIX_SYSCALL_TRAP       lcall   $0x2b, $0
  45 #define MACHDEP_SYSCALL_TRAP    lcall   $0x7, $0
  46
  47
  48 #define UNIX_SYSCALL(name, nargs)                       \
  49         .globl  cerror                                  ;\
  50 LEAF(_##name, 0)                                        ;\
  51         movl    $SYS_##name, %eax                       ;\
  52         UNIX_SYSCALL_TRAP                               ;\
  53         jnb     2f                                      ;\
  54         BRANCH_EXTERN(cerror)                           ;\
  55 2:
  56
  57 #define UNIX_SYSCALL_NONAME(name, nargs)                \
  58         .globl  cerror                                  ;\
  59         movl    $SYS_##name, %eax                       ;\
  60         UNIX_SYSCALL_TRAP                               ;\
  61         jnb     2f                                      ;\
  62         BRANCH_EXTERN(cerror)                           ;\
  63 2:
  64
  65 #define PSEUDO(pseudo, name, nargs)                     \
  66 LEAF(_##pseudo, 0)                                      ;\
  67         UNIX_SYSCALL_NONAME(name, nargs)
  68
  69 #if !defined(SYS_getdirentriesattr)
  70 #define SYS_getdirentriesattr 222
  71 #endif
  72
  73 #if !defined(SYS_semsys)
  74 #define SYS_semsys      251
  75 #define SYS_msgsys      252
  76 #define SYS_shmsys      253
  77 #define SYS_semctl      254
  78 #define SYS_semget      255
  79 #define SYS_semop       256
  80 #define SYS_semconfig   257
  81 #define SYS_msgctl      258
  82 #define SYS_msgget      259
  83 #define SYS_msgsnd      260
  84 #define SYS_msgrcv      261
  85 #define SYS_shmat       262
  86 #define SYS_shmctl      263
  87 #define SYS_shmdt       264
  88 #define SYS_shmget      265
  89 #endif
  90