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Diffstat (limited to 'sysdeps/generic/signame.c')
| -rw-r--r-- | sysdeps/generic/signame.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/sysdeps/generic/signame.c b/sysdeps/generic/signame.c deleted file mode 100644 index 6085532e28..0000000000 --- a/sysdeps/generic/signame.c +++ /dev/null @@ -1,312 +0,0 @@ -/* Convert between signal names and numbers. - Copyright (C) 1990, 92, 93, 95, 96, 97 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <sys/types.h> /* Some systems need this for <signal.h>. */ -#include <signal.h> - -#ifdef HAVE_STRING_H -#include <string.h> -#endif - -/* Some systems declare `sys_siglist in <unistd.h>; if - configure defined SYS_SIGLIST_DECLARED, it may expect - to find the declaration there. */ -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - - -/* Some systems do not define NSIG in <signal.h>. */ -#ifndef NSIG -#ifdef _NSIG -#define NSIG _NSIG -#else -#define NSIG 32 -#endif -#endif - -#if !__STDC__ -#define const -#endif - -#include "signame.h" - -#ifndef HAVE_SYS_SIGLIST -/* There is too much variation in Sys V signal numbers and names, so - we must initialize them at runtime. */ - -static const char undoc[] = "unknown signal"; - -const char *sys_siglist[NSIG]; - -#else /* HAVE_SYS_SIGLIST. */ - -#ifndef SYS_SIGLIST_DECLARED -extern char *sys_siglist[]; -#endif /* Not SYS_SIGLIST_DECLARED. */ - -#endif /* Not HAVE_SYS_SIGLIST. */ - -/* Table of abbreviations for signals. Note: A given number can - appear more than once with different abbreviations. */ -typedef struct - { - int number; - const char *abbrev; - } num_abbrev; -static num_abbrev sig_table[NSIG*2]; -/* Number of elements of sig_table used. */ -static int sig_table_nelts = 0; - -/* Enter signal number NUMBER into the tables with ABBREV and NAME. */ - -static void -init_sig (number, abbrev, name) - int number; - const char *abbrev; - const char *name; -{ -#ifndef HAVE_SYS_SIGLIST - sys_siglist[number] = name; -#endif - sig_table[sig_table_nelts].number = number; - sig_table[sig_table_nelts++].abbrev = abbrev; -} - -void -signame_init () -{ -#ifndef HAVE_SYS_SIGLIST - int i; - /* Initialize signal names. */ - for (i = 0; i < NSIG; i++) - sys_siglist[i] = undoc; -#endif /* !HAVE_SYS_SIGLIST */ - - /* Initialize signal names. */ -#if defined (SIGHUP) - init_sig (SIGHUP, "HUP", "Hangup"); -#endif -#if defined (SIGINT) - init_sig (SIGINT, "INT", "Interrupt"); -#endif -#if defined (SIGQUIT) - init_sig (SIGQUIT, "QUIT", "Quit"); -#endif -#if defined (SIGILL) - init_sig (SIGILL, "ILL", "Illegal Instruction"); -#endif -#if defined (SIGTRAP) - init_sig (SIGTRAP, "TRAP", "Trace/breakpoint trap"); -#endif - /* If SIGIOT == SIGABRT, we want to print it as SIGABRT because - SIGABRT is in ANSI and POSIX.1 and SIGIOT isn't. */ -#if defined (SIGABRT) - init_sig (SIGABRT, "ABRT", "Aborted"); -#endif -#if defined (SIGIOT) - init_sig (SIGIOT, "IOT", "IOT trap"); -#endif -#if defined (SIGEMT) - init_sig (SIGEMT, "EMT", "EMT trap"); -#endif -#if defined (SIGFPE) - init_sig (SIGFPE, "FPE", "Floating point exception"); -#endif -#if defined (SIGKILL) - init_sig (SIGKILL, "KILL", "Killed"); -#endif -#if defined (SIGBUS) - init_sig (SIGBUS, "BUS", "Bus error"); -#endif -#if defined (SIGSEGV) - init_sig (SIGSEGV, "SEGV", "Segmentation fault"); -#endif -#if defined (SIGSYS) - init_sig (SIGSYS, "SYS", "Bad system call"); -#endif -#if defined (SIGPIPE) - init_sig (SIGPIPE, "PIPE", "Broken pipe"); -#endif -#if defined (SIGALRM) - init_sig (SIGALRM, "ALRM", "Alarm clock"); -#endif -#if defined (SIGTERM) - init_sig (SIGTERM, "TERM", "Terminated"); -#endif -#if defined (SIGUSR1) - init_sig (SIGUSR1, "USR1", "User defined signal 1"); -#endif -#if defined (SIGUSR2) - init_sig (SIGUSR2, "USR2", "User defined signal 2"); -#endif - /* If SIGCLD == SIGCHLD, we want to print it as SIGCHLD because that - is what is in POSIX.1. */ -#if defined (SIGCHLD) - init_sig (SIGCHLD, "CHLD", "Child exited"); -#endif -#if defined (SIGCLD) - init_sig (SIGCLD, "CLD", "Child exited"); -#endif -#if defined (SIGPWR) - init_sig (SIGPWR, "PWR", "Power failure"); -#endif -#if defined (SIGTSTP) - init_sig (SIGTSTP, "TSTP", "Stopped"); -#endif -#if defined (SIGTTIN) - init_sig (SIGTTIN, "TTIN", "Stopped (tty input)"); -#endif -#if defined (SIGTTOU) - init_sig (SIGTTOU, "TTOU", "Stopped (tty output)"); -#endif -#if defined (SIGSTOP) - init_sig (SIGSTOP, "STOP", "Stopped (signal)"); -#endif -#if defined (SIGXCPU) - init_sig (SIGXCPU, "XCPU", "CPU time limit exceeded"); -#endif -#if defined (SIGXFSZ) - init_sig (SIGXFSZ, "XFSZ", "File size limit exceeded"); -#endif -#if defined (SIGVTALRM) - init_sig (SIGVTALRM, "VTALRM", "Virtual timer expired"); -#endif -#if defined (SIGPROF) - init_sig (SIGPROF, "PROF", "Profiling timer expired"); -#endif -#if defined (SIGWINCH) - /* "Window size changed" might be more accurate, but even if that - is all that it means now, perhaps in the future it will be - extended to cover other kinds of window changes. */ - init_sig (SIGWINCH, "WINCH", "Window changed"); -#endif -#if defined (SIGCONT) - init_sig (SIGCONT, "CONT", "Continued"); -#endif -#if defined (SIGURG) - init_sig (SIGURG, "URG", "Urgent I/O condition"); -#endif -#if defined (SIGIO) - /* "I/O pending" has also been suggested. A disadvantage is - that signal only happens when the process has - asked for it, not everytime I/O is pending. Another disadvantage - is the confusion from giving it a different name than under Unix. */ - init_sig (SIGIO, "IO", "I/O possible"); -#endif -#if defined (SIGWIND) - init_sig (SIGWIND, "WIND", "SIGWIND"); -#endif -#if defined (SIGPHONE) - init_sig (SIGPHONE, "PHONE", "SIGPHONE"); -#endif -#if defined (SIGPOLL) - init_sig (SIGPOLL, "POLL", "I/O possible"); -#endif -#if defined (SIGLOST) - init_sig (SIGLOST, "LOST", "Resource lost"); -#endif -#if defined (SIGDANGER) - init_sig (SIGDANGER, "DANGER", "Danger signal"); -#endif -#if defined (SIGINFO) - init_sig (SIGINFO, "INFO", "Information request"); -#endif -#if defined (SIGNOFP) - init_sig (SIGNOFP, "NOFP", "Floating point co-processor not available"); -#endif -} - -/* Return the abbreviation for signal NUMBER. */ - -char * -sig_abbrev (number) - int number; -{ - int i; - - if (sig_table_nelts == 0) - signame_init (); - - for (i = 0; i < sig_table_nelts; i++) - if (sig_table[i].number == number) - return (char *)sig_table[i].abbrev; - return NULL; -} - -/* Return the signal number for an ABBREV, or -1 if there is no - signal by that name. */ - -int -sig_number (abbrev) - const char *abbrev; -{ - int i; - - if (sig_table_nelts == 0) - signame_init (); - - /* Skip over "SIG" if present. */ - if (abbrev[0] == 'S' && abbrev[1] == 'I' && abbrev[2] == 'G') - abbrev += 3; - - for (i = 0; i < sig_table_nelts; i++) - if (abbrev[0] == sig_table[i].abbrev[0] - && strcmp (abbrev, sig_table[i].abbrev) == 0) - return sig_table[i].number; - return -1; -} - -#ifndef HAVE_PSIGNAL -/* Print to standard error the name of SIGNAL, preceded by MESSAGE and - a colon, and followed by a newline. */ - -void -psignal (signal, message) - int signal; - const char *message; -{ - if (signal <= 0 || signal >= NSIG) - fprintf (stderr, "%s: unknown signal", message); - else - fprintf (stderr, "%s: %s\n", message, sys_siglist[signal]); -} -#endif - -#ifndef HAVE_STRSIGNAL -/* Return the string associated with the signal number. */ - -char * -strsignal (signal) - int signal; -{ - static char buf[] = "Signal 12345678901234567890"; - - if (signal > 0 || signal < NSIG) - return (char *) sys_siglist[signal]; - - sprintf (buf, "Signal %d", signal); - return buf; -} -#endif |