diff options
Diffstat (limited to 'bin/dash/src/mksignames.c')
| -rw-r--r-- | bin/dash/src/mksignames.c | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/bin/dash/src/mksignames.c b/bin/dash/src/mksignames.c deleted file mode 100644 index a832eab9..00000000 --- a/bin/dash/src/mksignames.c +++ /dev/null @@ -1,417 +0,0 @@ -/* signames.c -- Create and write `signames.c', which contains an array of - signal names. */ - -/* Copyright (C) 1992 Free Software Foundation, Inc. - - This file is part of GNU Bash, the Bourne Again SHell. - - Bash is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License as published by the Free - Software Foundation; either version 2, or (at your option) any later - version. - - Bash 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 General Public License - for more details. - - You should have received a copy of the GNU General Public License along - with Bash; see the file COPYING. If not, write to the Free Software - Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ - -#include <stdio.h> -#include <sys/types.h> -#include <signal.h> -#include <stdlib.h> - -#if !defined (NSIG) -# define NSIG 64 -#endif - -/* - * Special traps: - * EXIT == 0 - */ -#define LASTSIG NSIG-1 - -char *signal_names[2 * NSIG + 3]; - -#define signal_names_size (sizeof(signal_names)/sizeof(signal_names[0])) - -char *progname; - -/* AIX 4.3 defines SIGRTMIN and SIGRTMAX as 888 and 999 respectively. - I don't want to allocate so much unused space for the intervening signal - numbers, so we just punt if SIGRTMAX is past the bounds of the - signal_names array (handled in configure). */ -#if defined (SIGRTMAX) && defined (UNUSABLE_RT_SIGNALS) -# undef SIGRTMAX -# undef SIGRTMIN -#endif - -#if defined (SIGRTMAX) || defined (SIGRTMIN) -# define RTLEN 14 -# define RTLIM 256 -#endif - -void -initialize_signames () -{ - register int i; -#if defined (SIGRTMAX) || defined (SIGRTMIN) - int rtmin, rtmax, rtcnt; -#endif - - for (i = 1; i < signal_names_size; i++) - signal_names[i] = (char *)NULL; - - /* `signal' 0 is what we do on exit. */ - signal_names[0] = "EXIT"; - - /* Place signal names which can be aliases for more common signal - names first. This allows (for example) SIGABRT to overwrite SIGLOST. */ - - /* POSIX 1003.1b-1993 real time signals, but take care of incomplete - implementations. Acoording to the standard, both, SIGRTMIN and - SIGRTMAX must be defined, SIGRTMIN must be stricly less than - SIGRTMAX, and the difference must be at least 7, that is, there - must be at least eight distinct real time signals. */ - - /* The generated signal names are SIGRTMIN, SIGRTMIN+1, ..., - SIGRTMIN+x, SIGRTMAX-x, ..., SIGRTMAX-1, SIGRTMAX. If the number - of RT signals is odd, there is an extra SIGRTMIN+(x+1). - These names are the ones used by ksh and /usr/xpg4/bin/sh on SunOS5. */ - -#if defined (SIGRTMIN) - rtmin = SIGRTMIN; - signal_names[rtmin] = "RTMIN"; -#endif - -#if defined (SIGRTMAX) - rtmax = SIGRTMAX; - signal_names[rtmax] = "RTMAX"; -#endif - -#if defined (SIGRTMAX) && defined (SIGRTMIN) - if (rtmax > rtmin) - { - rtcnt = (rtmax - rtmin - 1) / 2; - /* croak if there are too many RT signals */ - if (rtcnt >= RTLIM/2) - { - rtcnt = RTLIM/2-1; - fprintf(stderr, "%s: error: more than %i real time signals, fix `%s'\n", - progname, RTLIM, progname); - } - - for (i = 1; i <= rtcnt; i++) - { - signal_names[rtmin+i] = (char *)malloc(RTLEN); - if (signal_names[rtmin+i]) - sprintf (signal_names[rtmin+i], "RTMIN+%d", i); - signal_names[rtmax-i] = (char *)malloc(RTLEN); - if (signal_names[rtmax-i]) - sprintf (signal_names[rtmax-i], "RTMAX-%d", i); - } - - if (rtcnt < RTLIM/2-1 && rtcnt != (rtmax-rtmin)/2) - { - /* Need an extra RTMIN signal */ - signal_names[rtmin+rtcnt+1] = (char *)malloc(RTLEN); - if (signal_names[rtmin+rtcnt+1]) - sprintf (signal_names[rtmin+rtcnt+1], "RTMIN+%d", rtcnt+1); - } - } -#endif /* SIGRTMIN && SIGRTMAX */ - -/* AIX */ -#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */ - signal_names[SIGLOST] = "LOST"; -#endif - -#if defined (SIGMSG) /* HFT input data pending */ - signal_names[SIGMSG] = "MSG"; -#endif - -#if defined (SIGDANGER) /* system crash imminent */ - signal_names[SIGDANGER] = "DANGER"; -#endif - -#if defined (SIGMIGRATE) /* migrate process to another CPU */ - signal_names[SIGMIGRATE] = "MIGRATE"; -#endif - -#if defined (SIGPRE) /* programming error */ - signal_names[SIGPRE] = "PRE"; -#endif - -#if defined (SIGVIRT) /* AIX virtual time alarm */ - signal_names[SIGVIRT] = "VIRT"; -#endif - -#if defined (SIGALRM1) /* m:n condition variables */ - signal_names[SIGALRM1] = "ALRM1"; -#endif - -#if defined (SIGWAITING) /* m:n scheduling */ - signal_names[SIGWAITING] = "WAITING"; -#endif - -#if defined (SIGGRANT) /* HFT monitor mode granted */ - signal_names[SIGGRANT] = "GRANT"; -#endif - -#if defined (SIGKAP) /* keep alive poll from native keyboard */ - signal_names[SIGKAP] = "KAP"; -#endif - -#if defined (SIGRETRACT) /* HFT monitor mode retracted */ - signal_names[SIGRETRACT] = "RETRACT"; -#endif - -#if defined (SIGSOUND) /* HFT sound sequence has completed */ - signal_names[SIGSOUND] = "SOUND"; -#endif - -#if defined (SIGSAK) /* Secure Attention Key */ - signal_names[SIGSAK] = "SAK"; -#endif - -/* SunOS5 */ -#if defined (SIGLWP) /* special signal used by thread library */ - signal_names[SIGLWP] = "LWP"; -#endif - -#if defined (SIGFREEZE) /* special signal used by CPR */ - signal_names[SIGFREEZE] = "FREEZE"; -#endif - -#if defined (SIGTHAW) /* special signal used by CPR */ - signal_names[SIGTHAW] = "THAW"; -#endif - -#if defined (SIGCANCEL) /* thread cancellation signal used by libthread */ - signal_names[SIGCANCEL] = "CANCEL"; -#endif - -/* HP-UX */ -#if defined (SIGDIL) /* DIL signal (?) */ - signal_names[SIGDIL] = "DIL"; -#endif - -/* System V */ -#if defined (SIGCLD) /* Like SIGCHLD. */ - signal_names[SIGCLD] = "CLD"; -#endif - -#if defined (SIGPWR) /* power state indication */ - signal_names[SIGPWR] = "PWR"; -#endif - -#if defined (SIGPOLL) /* Pollable event (for streams) */ - signal_names[SIGPOLL] = "POLL"; -#endif - -/* Unknown */ -#if defined (SIGWINDOW) - signal_names[SIGWINDOW] = "WINDOW"; -#endif - -/* Common */ -#if defined (SIGHUP) /* hangup */ - signal_names[SIGHUP] = "HUP"; -#endif - -#if defined (SIGINT) /* interrupt */ - signal_names[SIGINT] = "INT"; -#endif - -#if defined (SIGQUIT) /* quit */ - signal_names[SIGQUIT] = "QUIT"; -#endif - -#if defined (SIGILL) /* illegal instruction (not reset when caught) */ - signal_names[SIGILL] = "ILL"; -#endif - -#if defined (SIGTRAP) /* trace trap (not reset when caught) */ - signal_names[SIGTRAP] = "TRAP"; -#endif - -#if defined (SIGIOT) /* IOT instruction */ - signal_names[SIGIOT] = "IOT"; -#endif - -#if defined (SIGABRT) /* Cause current process to dump core. */ - signal_names[SIGABRT] = "ABRT"; -#endif - -#if defined (SIGEMT) /* EMT instruction */ - signal_names[SIGEMT] = "EMT"; -#endif - -#if defined (SIGFPE) /* floating point exception */ - signal_names[SIGFPE] = "FPE"; -#endif - -#if defined (SIGKILL) /* kill (cannot be caught or ignored) */ - signal_names[SIGKILL] = "KILL"; -#endif - -#if defined (SIGBUS) /* bus error */ - signal_names[SIGBUS] = "BUS"; -#endif - -#if defined (SIGSEGV) /* segmentation violation */ - signal_names[SIGSEGV] = "SEGV"; -#endif - -#if defined (SIGSYS) /* bad argument to system call */ - signal_names[SIGSYS] = "SYS"; -#endif - -#if defined (SIGPIPE) /* write on a pipe with no one to read it */ - signal_names[SIGPIPE] = "PIPE"; -#endif - -#if defined (SIGALRM) /* alarm clock */ - signal_names[SIGALRM] = "ALRM"; -#endif - -#if defined (SIGTERM) /* software termination signal from kill */ - signal_names[SIGTERM] = "TERM"; -#endif - -#if defined (SIGURG) /* urgent condition on IO channel */ - signal_names[SIGURG] = "URG"; -#endif - -#if defined (SIGSTOP) /* sendable stop signal not from tty */ - signal_names[SIGSTOP] = "STOP"; -#endif - -#if defined (SIGTSTP) /* stop signal from tty */ - signal_names[SIGTSTP] = "TSTP"; -#endif - -#if defined (SIGCONT) /* continue a stopped process */ - signal_names[SIGCONT] = "CONT"; -#endif - -#if defined (SIGCHLD) /* to parent on child stop or exit */ - signal_names[SIGCHLD] = "CHLD"; -#endif - -#if defined (SIGTTIN) /* to readers pgrp upon background tty read */ - signal_names[SIGTTIN] = "TTIN"; -#endif - -#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local<OSTOP) */ - signal_names[SIGTTOU] = "TTOU"; -#endif - -#if defined (SIGIO) /* input/output possible signal */ - signal_names[SIGIO] = "IO"; -#endif - -#if defined (SIGXCPU) /* exceeded CPU time limit */ - signal_names[SIGXCPU] = "XCPU"; -#endif - -#if defined (SIGXFSZ) /* exceeded file size limit */ - signal_names[SIGXFSZ] = "XFSZ"; -#endif - -#if defined (SIGVTALRM) /* virtual time alarm */ - signal_names[SIGVTALRM] = "VTALRM"; -#endif - -#if defined (SIGPROF) /* profiling time alarm */ - signal_names[SIGPROF] = "PROF"; -#endif - -#if defined (SIGWINCH) /* window changed */ - signal_names[SIGWINCH] = "WINCH"; -#endif - -/* 4.4 BSD */ -#if defined (SIGINFO) && !defined (_SEQUENT_) /* information request */ - signal_names[SIGINFO] = "INFO"; -#endif - -#if defined (SIGUSR1) /* user defined signal 1 */ - signal_names[SIGUSR1] = "USR1"; -#endif - -#if defined (SIGUSR2) /* user defined signal 2 */ - signal_names[SIGUSR2] = "USR2"; -#endif - -#if defined (SIGKILLTHR) /* BeOS: Kill Thread */ - signal_names[SIGKILLTHR] = "KILLTHR"; -#endif - - for (i = 0; i < NSIG; i++) - if (signal_names[i] == (char *)NULL) - { - signal_names[i] = (char *)malloc (18); - if (signal_names[i]) - sprintf (signal_names[i], "%d", i); - } -} - -void -write_signames (stream) - FILE *stream; -{ - register int i; - - fprintf (stream, "/* This file was automatically created by %s.\n", - progname); - fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n"); - fprintf (stream, "#include <signal.h>\n\n"); - fprintf (stream, - "/* A translation list so we can be polite to our users. */\n"); - fprintf (stream, "const char *const signal_names[NSIG + 1] = {\n"); - - for (i = 0; i <= LASTSIG; i++) - fprintf (stream, " \"%s\",\n", signal_names[i]); - - fprintf (stream, " (char *)0x0\n"); - fprintf (stream, "};\n"); -} - -int -main(int argc, char **argv) -{ - char *stream_name; - FILE *stream; - - progname = argv[0]; - - if (argc == 1) - { - stream_name = "signames.c"; - } - else if (argc == 2) - { - stream_name = argv[1]; - } - else - { - fprintf (stderr, "Usage: %s [output-file]\n", progname); - exit (1); - } - - stream = fopen (stream_name, "w"); - if (!stream) - { - fprintf (stderr, "%s: %s: cannot open for writing\n", - progname, stream_name); - exit (2); - } - - initialize_signames (); - write_signames (stream); - exit (0); -} |