sysdeps/unix/sysv/linux/bits/siginfo-consts.h

   1 /* siginfo constants.  Linux version.
   2    Copyright (C) 1997-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _BITS_SIGINFO_CONSTS_H
  20 #define _BITS_SIGINFO_CONSTS_H 1
  21
  22 #ifndef _SIGNAL_H
  23 #error "Don't include <bits/siginfo-consts.h> directly; use <signal.h> instead."
  24 #endif
  25
  26 /* Most of these constants are uniform across all architectures, but there
  27    is one exception.  */
  28 #include <bits/siginfo-arch.h>
  29 #ifndef __SI_ASYNCIO_AFTER_SIGIO
  30 # define __SI_ASYNCIO_AFTER_SIGIO 1
  31 #endif
  32
  33 /* Values for `si_code'.  Positive values are reserved for kernel-generated
  34    signals.  */
  35 enum
  36 {
  37   SI_ASYNCNL = -60,             /* Sent by asynch name lookup completion.  */
  38   SI_TKILL = -6,                /* Sent by tkill.  */
  39   SI_SIGIO,                     /* Sent by queued SIGIO. */
  40 #if __SI_ASYNCIO_AFTER_SIGIO
  41   SI_ASYNCIO,                   /* Sent by AIO completion.  */
  42   SI_MESGQ,                     /* Sent by real time mesq state change.  */
  43   SI_TIMER,                     /* Sent by timer expiration.  */
  44 #else
  45   SI_MESGQ,
  46   SI_TIMER,
  47   SI_ASYNCIO,
  48 #endif
  49   SI_QUEUE,                     /* Sent by sigqueue.  */
  50   SI_USER,                      /* Sent by kill, sigsend.  */
  51   SI_KERNEL = 0x80              /* Send by kernel.  */
  52
  53 #define SI_ASYNCNL      SI_ASYNCNL
  54 #define SI_TKILL        SI_TKILL
  55 #define SI_SIGIO        SI_SIGIO
  56 #define SI_ASYNCIO      SI_ASYNCIO
  57 #define SI_MESGQ        SI_MESGQ
  58 #define SI_TIMER        SI_TIMER
  59 #define SI_ASYNCIO      SI_ASYNCIO
  60 #define SI_QUEUE        SI_QUEUE
  61 #define SI_USER         SI_USER
  62 #define SI_KERNEL       SI_KERNEL
  63 };
  64
  65
  66 # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
  67 /* `si_code' values for SIGILL signal.  */
  68 enum
  69 {
  70   ILL_ILLOPC = 1,               /* Illegal opcode.  */
  71 #  define ILL_ILLOPC    ILL_ILLOPC
  72   ILL_ILLOPN,                   /* Illegal operand.  */
  73 #  define ILL_ILLOPN    ILL_ILLOPN
  74   ILL_ILLADR,                   /* Illegal addressing mode.  */
  75 #  define ILL_ILLADR    ILL_ILLADR
  76   ILL_ILLTRP,                   /* Illegal trap. */
  77 #  define ILL_ILLTRP    ILL_ILLTRP
  78   ILL_PRVOPC,                   /* Privileged opcode.  */
  79 #  define ILL_PRVOPC    ILL_PRVOPC
  80   ILL_PRVREG,                   /* Privileged register.  */
  81 #  define ILL_PRVREG    ILL_PRVREG
  82   ILL_COPROC,                   /* Coprocessor error.  */
  83 #  define ILL_COPROC    ILL_COPROC
  84   ILL_BADSTK                    /* Internal stack error.  */
  85 #  define ILL_BADSTK    ILL_BADSTK
  86 };
  87
  88 /* `si_code' values for SIGFPE signal.  */
  89 enum
  90 {
  91   FPE_INTDIV = 1,               /* Integer divide by zero.  */
  92 #  define FPE_INTDIV    FPE_INTDIV
  93   FPE_INTOVF,                   /* Integer overflow.  */
  94 #  define FPE_INTOVF    FPE_INTOVF
  95   FPE_FLTDIV,                   /* Floating point divide by zero.  */
  96 #  define FPE_FLTDIV    FPE_FLTDIV
  97   FPE_FLTOVF,                   /* Floating point overflow.  */
  98 #  define FPE_FLTOVF    FPE_FLTOVF
  99   FPE_FLTUND,                   /* Floating point underflow.  */
 100 #  define FPE_FLTUND    FPE_FLTUND
 101   FPE_FLTRES,                   /* Floating point inexact result.  */
 102 #  define FPE_FLTRES    FPE_FLTRES
 103   FPE_FLTINV,                   /* Floating point invalid operation.  */
 104 #  define FPE_FLTINV    FPE_FLTINV
 105   FPE_FLTSUB                    /* Subscript out of range.  */
 106 #  define FPE_FLTSUB    FPE_FLTSUB
 107 };
 108
 109 /* `si_code' values for SIGSEGV signal.  */
 110 enum
 111 {
 112   SEGV_MAPERR = 1,              /* Address not mapped to object.  */
 113 #  define SEGV_MAPERR   SEGV_MAPERR
 114   SEGV_ACCERR,                  /* Invalid permissions for mapped object.  */
 115 #  define SEGV_ACCERR   SEGV_ACCERR
 116   SEGV_BNDERR,                  /* Bounds checking failure.  */
 117 #  define SEGV_BNDERR   SEGV_BNDERR
 118   SEGV_PKUERR                   /* Protection key checking failure.  */
 119 #  define SEGV_PKUERR   SEGV_PKUERR
 120 };
 121
 122 /* `si_code' values for SIGBUS signal.  */
 123 enum
 124 {
 125   BUS_ADRALN = 1,               /* Invalid address alignment.  */
 126 #  define BUS_ADRALN    BUS_ADRALN
 127   BUS_ADRERR,                   /* Non-existant physical address.  */
 128 #  define BUS_ADRERR    BUS_ADRERR
 129   BUS_OBJERR,                   /* Object specific hardware error.  */
 130 #  define BUS_OBJERR    BUS_OBJERR
 131   BUS_MCEERR_AR,                /* Hardware memory error: action required.  */
 132 #  define BUS_MCEERR_AR BUS_MCEERR_AR
 133   BUS_MCEERR_AO                 /* Hardware memory error: action optional.  */
 134 #  define BUS_MCEERR_AO BUS_MCEERR_AO
 135 };
 136 # endif
 137
 138 # ifdef __USE_XOPEN_EXTENDED
 139 /* `si_code' values for SIGTRAP signal.  */
 140 enum
 141 {
 142   TRAP_BRKPT = 1,               /* Process breakpoint.  */
 143 #  define TRAP_BRKPT    TRAP_BRKPT
 144   TRAP_TRACE                    /* Process trace trap.  */
 145 #  define TRAP_TRACE    TRAP_TRACE
 146 };
 147 # endif
 148
 149 # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
 150 /* `si_code' values for SIGCHLD signal.  */
 151 enum
 152 {
 153   CLD_EXITED = 1,               /* Child has exited.  */
 154 #  define CLD_EXITED    CLD_EXITED
 155   CLD_KILLED,                   /* Child was killed.  */
 156 #  define CLD_KILLED    CLD_KILLED
 157   CLD_DUMPED,                   /* Child terminated abnormally.  */
 158 #  define CLD_DUMPED    CLD_DUMPED
 159   CLD_TRAPPED,                  /* Traced child has trapped.  */
 160 #  define CLD_TRAPPED   CLD_TRAPPED
 161   CLD_STOPPED,                  /* Child has stopped.  */
 162 #  define CLD_STOPPED   CLD_STOPPED
 163   CLD_CONTINUED                 /* Stopped child has continued.  */
 164 #  define CLD_CONTINUED CLD_CONTINUED
 165 };
 166
 167 /* `si_code' values for SIGPOLL signal.  */
 168 enum
 169 {
 170   POLL_IN = 1,                  /* Data input available.  */
 171 #  define POLL_IN       POLL_IN
 172   POLL_OUT,                     /* Output buffers available.  */
 173 #  define POLL_OUT      POLL_OUT
 174   POLL_MSG,                     /* Input message available.   */
 175 #  define POLL_MSG      POLL_MSG
 176   POLL_ERR,                     /* I/O error.  */
 177 #  define POLL_ERR      POLL_ERR
 178   POLL_PRI,                     /* High priority input available.  */
 179 #  define POLL_PRI      POLL_PRI
 180   POLL_HUP                      /* Device disconnected.  */
 181 #  define POLL_HUP      POLL_HUP
 182 };
 183 # endif
 184
 185 /* Architectures might also add architecture-specific constants.
 186    These are all considered GNU extensions.  */
 187 #ifdef __USE_GNU
 188 # include <bits/siginfo-consts-arch.h>
 189 #endif
 190
 191 #endif