1 /* Signal number definitions. Linux/HPPA version. 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_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 /* Adjustments and additions to the signal number constants for 27 Linux/HPPA. These values were originally chosen for HP/UX 28 compatibility, but were renumbered as of kernel 3.17 and glibc 2.21 29 to accommodate software (notably systemd) that assumed at least 29 30 real-time signal numbers would be available. SIGEMT and SIGLOST 31 were removed, and the values of SIGSTKFLT, SIGXCPU, XIGXFSZ, and 32 SIGSYS were changed, enabling __SIGRTMIN to be 32. */ 33 34 #define SIGSTKFLT 7 /* Stack fault (obsolete). */ 35 #define SIGPWR 19 /* Power failure imminent. */ 36 37 /* Historical signals specified by POSIX. */ 38 #define SIGBUS 10 /* Bus error. */ 39 #define SIGSYS 31 /* Bad system call. */ 40 41 /* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ 42 #define SIGURG 29 /* Urgent data is available at a socket. */ 43 #define SIGSTOP 24 /* Stop, unblockable. */ 44 #define SIGTSTP 25 /* Keyboard stop. */ 45 #define SIGCONT 26 /* Continue. */ 46 #define SIGCHLD 18 /* Child terminated or stopped. */ 47 #define SIGTTIN 27 /* Background read from control terminal. */ 48 #define SIGTTOU 28 /* Background write to control terminal. */ 49 #define SIGPOLL 22 /* Pollable event occurred (System V). */ 50 #define SIGXCPU 12 /* CPU time limit exceeded. */ 51 #define SIGVTALRM 20 /* Virtual timer expired. */ 52 #define SIGPROF 21 /* Profiling timer expired. */ 53 #define SIGXFSZ 30 /* File size limit exceeded. */ 54 #define SIGUSR1 16 /* User-defined signal 1. */ 55 #define SIGUSR2 17 /* User-defined signal 2. */ 56 57 /* Nonstandard signals found in all modern POSIX systems 58 (including both BSD and Linux). */ 59 #define SIGWINCH 23 /* Window size change (4.3 BSD, Sun). */ 60 61 /* Archaic names for compatibility. */ 62 #define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ 63 #define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP-11. */ 64 #define SIGCLD SIGCHLD /* Old System V name */ 65 66 #define __SIGRTMIN 32 67 #define __SIGRTMAX 64 68 69 #endif /* <signal.h> included. */ 70