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1 | /* Signal number definitions. Linux/MIPS version. |
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2 | Copyright (C) 1995-2022 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_SIGNUM_H |
20 | #define _BITS_SIGNUM_H 1 |
21 | |
22 | #ifndef _SIGNAL_H |
23 | #error "Never include <bits/signum.h> directly; use <signal.h> instead." |
24 | #endif |
25 | |
26 | /* Adjustments and additions to the signal number constants for |
27 | Linux/MIPS. */ |
28 | |
29 | #define SIGEMT 7 /* Emulator trap. */ |
30 | #define SIGPWR 19 /* Power failure imminent. */ |
31 | |
32 | /* Historical signals specified by POSIX. */ |
33 | #define SIGBUS 10 /* Bus error. */ |
34 | #define SIGSYS 12 /* Bad system call. */ |
35 | |
36 | /* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ |
37 | #define SIGURG 21 /* Urgent data is available at a socket. */ |
38 | #define SIGSTOP 23 /* Stop, unblockable. */ |
39 | #define SIGTSTP 24 /* Keyboard stop. */ |
40 | #define SIGCONT 25 /* Continue. */ |
41 | #define SIGCHLD 18 /* Child terminated or stopped. */ |
42 | #define SIGTTIN 26 /* Background read from control terminal. */ |
43 | #define SIGTTOU 27 /* Background write to control terminal. */ |
44 | #define SIGPOLL 22 /* Pollable event occurred (System V). */ |
45 | #define SIGXCPU 30 /* CPU time limit exceeded. */ |
46 | #define SIGVTALRM 28 /* Virtual timer expired. */ |
47 | #define SIGPROF 29 /* Profiling timer expired. */ |
48 | #define SIGXFSZ 31 /* File size limit exceeded. */ |
49 | #define SIGUSR1 16 /* User-defined signal 1. */ |
50 | #define SIGUSR2 17 /* User-defined signal 2. */ |
51 | |
52 | /* Nonstandard signals found in all modern POSIX systems |
53 | (including both BSD and Linux). */ |
54 | #define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */ |
55 | |
56 | /* Archaic names for compatibility. */ |
57 | #define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ |
58 | #define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP-11. */ |
59 | #define SIGCLD SIGCHLD /* Old System V name */ |
60 | |
61 | /* By default no real-time signals are supported. */ |
62 | #define __SIGRTMIN 32 |
63 | #define __SIGRTMAX 127 |
64 | |
65 | #endif /* <signal.h> included. */ |
66 |
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