arch/x86/include/sys/machsig.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1988 AT&T */
  28 /*        All Rights Reserved   */
  29
  30
  31 #ifndef _SYS_MACHSIG_H
  32 #define _SYS_MACHSIG_H
  33
  34 #include <sys/feature_tests.h>
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 /*
  41  * machsig.h is the machine dependent portion of siginfo.h (and is
  42  * included by siginfo.h). A version of machsig.h should exist for
  43  * each architecture. The codes for SIGILL, SIGFPU, SIGSEGV and SIGBUS
  44  * are in this file. The codes for SIGTRAP, SIGCLD(SIGCHLD), and
  45  * SIGPOLL are architecture independent and may be found in siginfo.h.
  46  */
  47
  48 #if !defined(_POSIX_C_SOURCE) || defined(_XPG4_2) || defined(__EXTENSIONS__)
  49
  50 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  51 #include <vm/faultcode.h>
  52 #endif
  53
  54 /*
  55  * SIGILL signal codes
  56  */
  57 #define ILL_ILLOPC      1       /* illegal opcode */
  58 #define ILL_ILLOPN      2       /* illegal operand */
  59 #define ILL_ILLADR      3       /* illegal addressing mode */
  60 #define ILL_ILLTRP      4       /* illegal trap */
  61 #define ILL_PRVOPC      5       /* privileged opcode */
  62 #define ILL_PRVREG      6       /* privileged register */
  63 #define ILL_COPROC      7       /* co-processor */
  64 #define ILL_BADSTK      8       /* bad stack */
  65 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  66 #define NSIGILL         8
  67 #endif
  68
  69 /*
  70  * SIGEMT signal codes
  71  */
  72
  73 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  74 #define EMT_CPCOVF      1       /* CPU performance counter overflow */
  75 #define NSIGEMT         1
  76 #endif
  77
  78 /*
  79  * SIGFPE signal codes
  80  */
  81
  82 #define FPE_INTDIV      1       /* integer divide by zero */
  83 #define FPE_INTOVF      2       /* integer overflow */
  84 #define FPE_FLTDIV      3       /* floating point divide by zero */
  85 #define FPE_FLTOVF      4       /* floating point overflow */
  86 #define FPE_FLTUND      5       /* floating point underflow */
  87 #define FPE_FLTRES      6       /* floating point inexact result */
  88 #define FPE_FLTINV      7       /* invalid floating point operation */
  89 #define FPE_FLTSUB      8       /* subscript out of range */
  90 #define FPE_FLTDEN      9       /* floating point denormalize */
  91 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  92 #define NSIGFPE         9
  93 #endif
  94
  95 /*
  96  * SIGSEGV signal codes
  97  */
  98
  99 #define SEGV_MAPERR     1       /* address not mapped to object */
 100 #define SEGV_ACCERR     2       /* invalid permissions */
 101 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 102 #define NSIGSEGV        2
 103 #endif
 104
 105 /*
 106  * SIGBUS signal codes
 107  */
 108
 109 #define BUS_ADRALN      1       /* invalid address alignment */
 110 #define BUS_ADRERR      2       /* non-existent physical address */
 111 #ifndef BUS_OBJERR              /* also defined in ucbinclude/sys/signal.h */
 112 #define BUS_OBJERR      3       /* object specific hardware error */
 113 #endif
 114 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 115 #define NSIGBUS         3
 116 #endif
 117
 118 #endif  /* !defined(_POSIX_C_SOURCE) || defined(_XPG4_2) ...  */
 119
 120 #ifdef  __cplusplus
 121 }
 122 #endif
 123
 124 #endif  /* _SYS_MACHSIG_H */