diff options
Diffstat (limited to 'bits')
| -rw-r--r-- | bits/signum-arch.h | 59 | ||||
| -rw-r--r-- | bits/signum-generic.h | 27 | ||||
| -rw-r--r-- | bits/signum.h | 32 |
3 files changed, 62 insertions, 56 deletions
diff --git a/bits/signum-arch.h b/bits/signum-arch.h new file mode 100644 index 0000000000..abecff2345 --- /dev/null +++ b/bits/signum-arch.h @@ -0,0 +1,59 @@ +/* Signal number constants. Specific architecture definitions. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _BITS_SIGNUM_ARCH_H +#define _BITS_SIGNUM_ARCH_H 1 + +#ifndef _SIGNAL_H +#error "Never include <bits/signum-generic.h> directly; use <signal.h> instead." +#endif + +/* Historical signals specified by POSIX. */ +#define SIGBUS 10 /* Bus error. */ +#define SIGSYS 12 /* Bad system call. */ + +/* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ +#define SIGURG 16 /* Urgent data is available at a socket. */ +#define SIGSTOP 17 /* Stop, unblockable. */ +#define SIGTSTP 18 /* Keyboard stop. */ +#define SIGCONT 19 /* Continue. */ +#define SIGCHLD 20 /* Child terminated or stopped. */ +#define SIGTTIN 21 /* Background read from control terminal. */ +#define SIGTTOU 22 /* Background write to control terminal. */ +#define SIGPOLL 23 /* Pollable event occurred (System V). */ +#define SIGXCPU 24 /* CPU time limit exceeded. */ +#define SIGVTALRM 26 /* Virtual timer expired. */ +#define SIGPROF 27 /* Profiling timer expired. */ +#define SIGXFSZ 25 /* File size limit exceeded. */ +#define SIGUSR1 30 /* User-defined signal 1. */ +#define SIGUSR2 31 /* User-defined signal 2. */ + +/* Nonstandard signals found in all modern POSIX systems + (including both BSD and Linux). */ +#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */ + +/* Archaic names for compatibility. */ +#define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ +#define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP-11. */ +#define SIGCLD SIGCHLD /* Old System V name */ + +/* By default no real-time signals are supported. */ +#define __SIGRTMIN 32 +#define __SIGRTMAX __SIGRTMIN + +#endif diff --git a/bits/signum-generic.h b/bits/signum-generic.h index 504e5fb8c8..67131853c2 100644 --- a/bits/signum-generic.h +++ b/bits/signum-generic.h @@ -57,31 +57,9 @@ #define SIGQUIT 3 /* Quit. */ #define SIGTRAP 5 /* Trace/breakpoint trap. */ #define SIGKILL 9 /* Killed. */ -#define SIGBUS 10 /* Bus error. */ -#define SIGSYS 12 /* Bad system call. */ #define SIGPIPE 13 /* Broken pipe. */ #define SIGALRM 14 /* Alarm clock. */ -/* New(er) POSIX signals (1003.1-2008, 1003.1-2013). */ -#define SIGURG 16 /* Urgent data is available at a socket. */ -#define SIGSTOP 17 /* Stop, unblockable. */ -#define SIGTSTP 18 /* Keyboard stop. */ -#define SIGCONT 19 /* Continue. */ -#define SIGCHLD 20 /* Child terminated or stopped. */ -#define SIGTTIN 21 /* Background read from control terminal. */ -#define SIGTTOU 22 /* Background write to control terminal. */ -#define SIGPOLL 23 /* Pollable event occurred (System V). */ -#define SIGXCPU 24 /* CPU time limit exceeded. */ -#define SIGXFSZ 25 /* File size limit exceeded. */ -#define SIGVTALRM 26 /* Virtual timer expired. */ -#define SIGPROF 27 /* Profiling timer expired. */ -#define SIGUSR1 30 /* User-defined signal 1. */ -#define SIGUSR2 31 /* User-defined signal 2. */ - -/* Nonstandard signals found in all modern POSIX systems - (including both BSD and Linux). */ -#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */ - /* Archaic names for compatibility. */ #define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ #define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP-11. */ @@ -93,8 +71,9 @@ but some real-time signals may be used internally by glibc. Do not use these constants in application code; use SIGRTMIN and SIGRTMAX (defined in signal.h) instead. */ -#define __SIGRTMIN 32 -#define __SIGRTMAX __SIGRTMIN + +/* Include system specific bits. */ +#include <bits/signum-arch.h> /* Biggest signal number + 1 (including real-time signals). */ #define _NSIG (__SIGRTMAX + 1) diff --git a/bits/signum.h b/bits/signum.h deleted file mode 100644 index 183e3c0545..0000000000 --- a/bits/signum.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Signal number constants. Generic version. - Copyright (C) 2017-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _BITS_SIGNUM_H -#define _BITS_SIGNUM_H 1 - -#ifndef _SIGNAL_H -#error "Never include <bits/signum.h> directly; use <signal.h> instead." -#endif - -#include <bits/signum-generic.h> - -/* This operating system does not need to override any of the generic - signal number assignments in bits/signum-generic.h, nor to add any - additional signal constants. */ - -#endif /* bits/signum.h. */ |