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| 1 | /* Signal number constants. Specific architecture definitions. |
|---|---|
| 2 | Copyright (C) 2020-2024 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_ARCH_H |
| 20 | #define _BITS_SIGNUM_ARCH_H 1 |
| 21 | |
| 22 | #ifndef _SIGNAL_H |
| 23 | #error "Never include <bits/signum-arch.h> directly; use <signal.h> instead." |
| 24 | #endif |
| 25 | |
| 26 | /* Historical signals specified by POSIX. */ |
| 27 | #define SIGBUS 10 /* Bus error. */ |
| 28 | #define SIGSYS 12 /* Bad system call. */ |
| 29 | |
| 30 | /* Adjustments and additions to the signal number constants for |
| 31 | 4.2 or 4.3 BSD-derived Unix systems. */ |
| 32 | #define SIGEMT 7 /* Emulator trap (4.2 BSD). */ |
| 33 | #define SIGINFO 29 /* Information request (4.4 BSD). */ |
| 34 | #define SIGLOST 32 /* Resource lost (Sun); server died (GNU). */ |
| 35 | |
| 36 | /* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ |
| 37 | #define SIGURG 16 /* Urgent data is available at a socket. */ |
| 38 | #define SIGSTOP 17 /* Stop, unblockable. */ |
| 39 | #define SIGTSTP 18 /* Keyboard stop. */ |
| 40 | #define SIGCONT 19 /* Continue. */ |
| 41 | #define SIGCHLD 20 /* Child terminated or stopped. */ |
| 42 | #define SIGTTIN 21 /* Background read from control terminal. */ |
| 43 | #define SIGTTOU 22 /* Background write to control terminal. */ |
| 44 | #define SIGPOLL 23 /* Pollable event occurred (System V). */ |
| 45 | #define SIGXCPU 24 /* CPU time limit exceeded. */ |
| 46 | #define SIGVTALRM 26 /* Virtual timer expired. */ |
| 47 | #define SIGPROF 27 /* Profiling timer expired. */ |
| 48 | #define SIGXFSZ 25 /* File size limit exceeded. */ |
| 49 | #define SIGUSR1 30 /* User-defined signal 1. */ |
| 50 | #define SIGUSR2 31 /* User-defined signal 2. */ |
| 51 | |
| 52 | /* Nonstandard signals found in all modern POSIX systems |
| 53 | (including both BSD and Linux). */ |
| 54 | #define SIGWINCH 28 /* 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 | /* No real-time signals are supported. */ |
| 62 | #define __SIGRTMIN 32 |
| 63 | #define __SIGRTMAX __SIGRTMIN |
| 64 | |
| 65 | #endif |
| 66 |
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