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

   1 /* siginfo constants.  Linux version.
   2    Copyright (C) 1997-2019 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    <https://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_DETHREAD = -7,             /* Sent by execve killing subsidiary
  39                                    threads.  */
  40   SI_TKILL,                     /* Sent by tkill.  */
  41   SI_SIGIO,                     /* Sent by queued SIGIO. */
  42 #if __SI_ASYNCIO_AFTER_SIGIO
  43   SI_ASYNCIO,                   /* Sent by AIO completion.  */
  44   SI_MESGQ,                     /* Sent by real time mesq state change.  */
  45   SI_TIMER,                     /* Sent by timer expiration.  */
  46 #else
  47   SI_MESGQ,
  48   SI_TIMER,
  49   SI_ASYNCIO,
  50 #endif
  51   SI_QUEUE,                     /* Sent by sigqueue.  */
  52   SI_USER,                      /* Sent by kill, sigsend.  */
  53   SI_KERNEL = 0x80              /* Send by kernel.  */
  54
  55 #define SI_ASYNCNL      SI_ASYNCNL
  56 #define SI_DETHREAD     SI_DETHREAD
  57 #define SI_TKILL        SI_TKILL
  58 #define SI_SIGIO        SI_SIGIO
  59 #define SI_ASYNCIO      SI_ASYNCIO
  60 #define SI_MESGQ        SI_MESGQ
  61 #define SI_TIMER        SI_TIMER
  62 #define SI_ASYNCIO      SI_ASYNCIO
  63 #define SI_QUEUE        SI_QUEUE
  64 #define SI_USER         SI_USER
  65 #define SI_KERNEL       SI_KERNEL
  66 };
  67
  68
  69 # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
  70 /* `si_code' values for SIGILL signal.  */
  71 enum
  72 {
  73   ILL_ILLOPC = 1,               /* Illegal opcode.  */
  74 #  define ILL_ILLOPC    ILL_ILLOPC
  75   ILL_ILLOPN,                   /* Illegal operand.  */
  76 #  define ILL_ILLOPN    ILL_ILLOPN
  77   ILL_ILLADR,                   /* Illegal addressing mode.  */
  78 #  define ILL_ILLADR    ILL_ILLADR
  79   ILL_ILLTRP,                   /* Illegal trap. */
  80 #  define ILL_ILLTRP    ILL_ILLTRP
  81   ILL_PRVOPC,                   /* Privileged opcode.  */
  82 #  define ILL_PRVOPC    ILL_PRVOPC
  83   ILL_PRVREG,                   /* Privileged register.  */
  84 #  define ILL_PRVREG    ILL_PRVREG
  85   ILL_COPROC,                   /* Coprocessor error.  */
  86 #  define ILL_COPROC    ILL_COPROC
  87   ILL_BADSTK,                   /* Internal stack error.  */
  88 #  define ILL_BADSTK    ILL_BADSTK
  89   ILL_BADIADDR                  /* Unimplemented instruction address.  */
  90 #  define ILL_BADIADDR ILL_BADIADDR
  91 };
  92
  93 /* `si_code' values for SIGFPE signal.  */
  94 enum
  95 {
  96   FPE_INTDIV = 1,               /* Integer divide by zero.  */
  97 #  define FPE_INTDIV    FPE_INTDIV
  98   FPE_INTOVF,                   /* Integer overflow.  */
  99 #  define FPE_INTOVF    FPE_INTOVF
 100   FPE_FLTDIV,                   /* Floating point divide by zero.  */
 101 #  define FPE_FLTDIV    FPE_FLTDIV
 102   FPE_FLTOVF,                   /* Floating point overflow.  */
 103 #  define FPE_FLTOVF    FPE_FLTOVF
 104   FPE_FLTUND,                   /* Floating point underflow.  */
 105 #  define FPE_FLTUND    FPE_FLTUND
 106   FPE_FLTRES,                   /* Floating point inexact result.  */
 107 #  define FPE_FLTRES    FPE_FLTRES
 108   FPE_FLTINV,                   /* Floating point invalid operation.  */
 109 #  define FPE_FLTINV    FPE_FLTINV
 110   FPE_FLTSUB,                   /* Subscript out of range.  */
 111 #  define FPE_FLTSUB    FPE_FLTSUB
 112   FPE_FLTUNK = 14,              /* Undiagnosed floating-point exception.  */
 113 #  define FPE_FLTUNK    FPE_FLTUNK
 114   FPE_CONDTRAP                  /* Trap on condition.  */
 115 #  define FPE_CONDTRAP  FPE_CONDTRAP
 116 };
 117
 118 /* `si_code' values for SIGSEGV signal.  */
 119 enum
 120 {
 121   SEGV_MAPERR = 1,              /* Address not mapped to object.  */
 122 #  define SEGV_MAPERR   SEGV_MAPERR
 123   SEGV_ACCERR,                  /* Invalid permissions for mapped object.  */
 124 #  define SEGV_ACCERR   SEGV_ACCERR
 125   SEGV_BNDERR,                  /* Bounds checking failure.  */
 126 #  define SEGV_BNDERR   SEGV_BNDERR
 127   SEGV_PKUERR,                  /* Protection key checking failure.  */
 128 #  define SEGV_PKUERR   SEGV_PKUERR
 129   SEGV_ACCADI,                  /* ADI not enabled for mapped object.  */
 130 #  define SEGV_ACCADI   SEGV_ACCADI
 131   SEGV_ADIDERR,                 /* Disrupting MCD error.  */
 132 #  define SEGV_ADIDERR  SEGV_ADIDERR
 133   SEGV_ADIPERR                  /* Precise MCD exception.  */
 134 #  define SEGV_ADIPERR  SEGV_ADIPERR
 135 };
 136
 137 /* `si_code' values for SIGBUS signal.  */
 138 enum
 139 {
 140   BUS_ADRALN = 1,               /* Invalid address alignment.  */
 141 #  define BUS_ADRALN    BUS_ADRALN
 142   BUS_ADRERR,                   /* Non-existant physical address.  */
 143 #  define BUS_ADRERR    BUS_ADRERR
 144   BUS_OBJERR,                   /* Object specific hardware error.  */
 145 #  define BUS_OBJERR    BUS_OBJERR
 146   BUS_MCEERR_AR,                /* Hardware memory error: action required.  */
 147 #  define BUS_MCEERR_AR BUS_MCEERR_AR
 148   BUS_MCEERR_AO                 /* Hardware memory error: action optional.  */
 149 #  define BUS_MCEERR_AO BUS_MCEERR_AO
 150 };
 151 # endif
 152
 153 # ifdef __USE_XOPEN_EXTENDED
 154 /* `si_code' values for SIGTRAP signal.  */
 155 enum
 156 {
 157   TRAP_BRKPT = 1,               /* Process breakpoint.  */
 158 #  define TRAP_BRKPT    TRAP_BRKPT
 159   TRAP_TRACE,                   /* Process trace trap.  */
 160 #  define TRAP_TRACE    TRAP_TRACE
 161   TRAP_BRANCH,                  /* Process taken branch trap.  */
 162 #  define TRAP_BRANCH   TRAP_BRANCH
 163   TRAP_HWBKPT,                  /* Hardware breakpoint/watchpoint.  */
 164 #  define TRAP_HWBKPT   TRAP_HWBKPT
 165   TRAP_UNK                      /* Undiagnosed trap.  */
 166 #  define TRAP_UNK      TRAP_UNK
 167 };
 168 # endif
 169
 170 # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
 171 /* `si_code' values for SIGCHLD signal.  */
 172 enum
 173 {
 174   CLD_EXITED = 1,               /* Child has exited.  */
 175 #  define CLD_EXITED    CLD_EXITED
 176   CLD_KILLED,                   /* Child was killed.  */
 177 #  define CLD_KILLED    CLD_KILLED
 178   CLD_DUMPED,                   /* Child terminated abnormally.  */
 179 #  define CLD_DUMPED    CLD_DUMPED
 180   CLD_TRAPPED,                  /* Traced child has trapped.  */
 181 #  define CLD_TRAPPED   CLD_TRAPPED
 182   CLD_STOPPED,                  /* Child has stopped.  */
 183 #  define CLD_STOPPED   CLD_STOPPED
 184   CLD_CONTINUED                 /* Stopped child has continued.  */
 185 #  define CLD_CONTINUED CLD_CONTINUED
 186 };
 187
 188 /* `si_code' values for SIGPOLL signal.  */
 189 enum
 190 {
 191   POLL_IN = 1,                  /* Data input available.  */
 192 #  define POLL_IN       POLL_IN
 193   POLL_OUT,                     /* Output buffers available.  */
 194 #  define POLL_OUT      POLL_OUT
 195   POLL_MSG,                     /* Input message available.   */
 196 #  define POLL_MSG      POLL_MSG
 197   POLL_ERR,                     /* I/O error.  */
 198 #  define POLL_ERR      POLL_ERR
 199   POLL_PRI,                     /* High priority input available.  */
 200 #  define POLL_PRI      POLL_PRI
 201   POLL_HUP                      /* Device disconnected.  */
 202 #  define POLL_HUP      POLL_HUP
 203 };
 204 # endif
 205
 206 /* Architectures might also add architecture-specific constants.
 207    These are all considered GNU extensions.  */
 208 #ifdef __USE_GNU
 209 # include <bits/siginfo-consts-arch.h>
 210 #endif
 211
 212 #endif