| 1 | /* Signal number definitions. Linux version. |
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| 2 | Copyright (C) 1995-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _BITS_SIGNUM_ARCH_H |
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| 20 | #define _BITS_SIGNUM_ARCH_H 1 |
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| 21 | |
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| 22 | #ifndef _SIGNAL_H |
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| 23 | #error "Never include <bits/signum-arch.h> directly; use <signal.h> instead." |
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| 24 | #endif |
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| 25 | |
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| 26 | /* Adjustments and additions to the signal number constants for |
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| 27 | most Linux systems. */ |
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| 28 | |
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| 29 | #define SIGSTKFLT 16 /* Stack fault (obsolete). */ |
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| 30 | #define SIGPWR 30 /* Power failure imminent. */ |
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| 31 | |
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| 32 | /* Historical signals specified by POSIX. */ |
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| 33 | #define SIGBUS 7 /* Bus error. */ |
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| 34 | #define SIGSYS 31 /* Bad system call. */ |
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| 35 | |
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| 36 | /* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ |
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| 37 | #define SIGURG 23 /* Urgent data is available at a socket. */ |
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| 38 | #define SIGSTOP 19 /* Stop, unblockable. */ |
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| 39 | #define SIGTSTP 20 /* Keyboard stop. */ |
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| 40 | #define SIGCONT 18 /* Continue. */ |
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| 41 | #define SIGCHLD 17 /* Child terminated or stopped. */ |
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| 42 | #define SIGTTIN 21 /* Background read from control terminal. */ |
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| 43 | #define SIGTTOU 22 /* Background write to control terminal. */ |
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| 44 | #define SIGPOLL 29 /* Pollable event occurred (System V). */ |
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| 45 | #define SIGXFSZ 25 /* File size limit exceeded. */ |
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| 46 | #define SIGXCPU 24 /* CPU time limit exceeded. */ |
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| 47 | #define SIGVTALRM 26 /* Virtual timer expired. */ |
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| 48 | #define SIGPROF 27 /* Profiling timer expired. */ |
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| 49 | #define SIGUSR1 10 /* User-defined signal 1. */ |
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| 50 | #define SIGUSR2 12 /* User-defined signal 2. */ |
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| 51 | |
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| 52 | /* Nonstandard signals found in all modern POSIX systems |
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| 53 | (including both BSD and Linux). */ |
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| 54 | #define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */ |
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| 55 | |
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| 56 | /* Archaic names for compatibility. */ |
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| 57 | #define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ |
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| 58 | #define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP-11. */ |
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| 59 | #define SIGCLD SIGCHLD /* Old System V name */ |
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| 60 | |
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| 61 | #define __SIGRTMIN 32 |
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| 62 | #define __SIGRTMAX 64 |
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| 63 | |
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| 64 | #endif /* <signal.h> included. */ |
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| 65 | |
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