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. */
35enum
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. */
68enum
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. */
89enum
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. */
110enum
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. */
123enum
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. */
140enum
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. */
151enum
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. */
168enum
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
192