Imported from ../bash-3.2.tar.gz.
This commit is contained in:
Jari Aalto
parent
95732b497d
commit
0628567a28
182 changed files with 17647 additions and 9477 deletions
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@ -1,7 +1,7 @@
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/* signames.c -- Create and write `signames.h', which contains an array of
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/* mksignames.c -- Create and write `signames.h', which contains an array of
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signal names. */
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/* Copyright (C) 1992-2003 Free Software Foundation, Inc.
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/* Copyright (C) 1992-2006 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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@ -21,372 +21,29 @@
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#include <config.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <stdio.h>
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#if defined (HAVE_STDLIB_H)
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# include <stdlib.h>
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#else
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# include "ansi_stdlib.h"
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#endif /* HAVE_STDLIB_H */
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/* Duplicated from signames.c */
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#if !defined (NSIG)
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# define NSIG 64
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#endif
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/*
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* Special traps:
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* EXIT == 0
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* DEBUG == NSIG
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* ERR == NSIG+1
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* RETURN == NSIG+2
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*/
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#define LASTSIG NSIG+2
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char *signal_names[2 * (LASTSIG)];
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#define signal_names_size (sizeof(signal_names)/sizeof(signal_names[0]))
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/* Imported from signames.c */
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extern void initialize_signames ();
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extern char *signal_names[];
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char *progname;
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/* AIX 4.3 defines SIGRTMIN and SIGRTMAX as 888 and 999 respectively.
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I don't want to allocate so much unused space for the intervening signal
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numbers, so we just punt if SIGRTMAX is past the bounds of the
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signal_names array (handled in configure). */
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#if defined (SIGRTMAX) && defined (UNUSABLE_RT_SIGNALS)
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# undef SIGRTMAX
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# undef SIGRTMIN
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#endif
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#if defined (SIGRTMAX) || defined (SIGRTMIN)
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# define RTLEN 14
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# define RTLIM 256
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#endif
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void
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initialize_signames ()
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{
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register int i;
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#if defined (SIGRTMAX) || defined (SIGRTMIN)
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int rtmin, rtmax, rtcnt;
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#endif
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for (i = 1; i < signal_names_size; i++)
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signal_names[i] = (char *)NULL;
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/* `signal' 0 is what we do on exit. */
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signal_names[0] = "EXIT";
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/* Place signal names which can be aliases for more common signal
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names first. This allows (for example) SIGABRT to overwrite SIGLOST. */
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/* POSIX 1003.1b-1993 real time signals, but take care of incomplete
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implementations. Acoording to the standard, both, SIGRTMIN and
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SIGRTMAX must be defined, SIGRTMIN must be stricly less than
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SIGRTMAX, and the difference must be at least 7, that is, there
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must be at least eight distinct real time signals. */
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/* The generated signal names are SIGRTMIN, SIGRTMIN+1, ...,
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SIGRTMIN+x, SIGRTMAX-x, ..., SIGRTMAX-1, SIGRTMAX. If the number
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of RT signals is odd, there is an extra SIGRTMIN+(x+1).
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These names are the ones used by ksh and /usr/xpg4/bin/sh on SunOS5. */
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#if defined (SIGRTMIN)
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rtmin = SIGRTMIN;
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signal_names[rtmin] = "SIGRTMIN";
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#endif
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#if defined (SIGRTMAX)
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rtmax = SIGRTMAX;
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signal_names[rtmax] = "SIGRTMAX";
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#endif
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#if defined (SIGRTMAX) && defined (SIGRTMIN)
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if (rtmax > rtmin)
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{
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rtcnt = (rtmax - rtmin - 1) / 2;
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/* croak if there are too many RT signals */
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if (rtcnt >= RTLIM/2)
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{
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rtcnt = RTLIM/2-1;
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fprintf(stderr, "%s: error: more than %i real time signals, fix `%s'\n",
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progname, RTLIM, progname);
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}
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for (i = 1; i <= rtcnt; i++)
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{
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signal_names[rtmin+i] = (char *)malloc(RTLEN);
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if (signal_names[rtmin+i])
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sprintf (signal_names[rtmin+i], "SIGRTMIN+%d", i);
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signal_names[rtmax-i] = (char *)malloc(RTLEN);
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if (signal_names[rtmax-i])
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sprintf (signal_names[rtmax-i], "SIGRTMAX-%d", i);
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}
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if (rtcnt < RTLIM/2-1 && rtcnt != (rtmax-rtmin)/2)
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{
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/* Need an extra RTMIN signal */
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signal_names[rtmin+rtcnt+1] = (char *)malloc(RTLEN);
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if (signal_names[rtmin+rtcnt+1])
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sprintf (signal_names[rtmin+rtcnt+1], "SIGRTMIN+%d", rtcnt+1);
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}
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}
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#endif /* SIGRTMIN && SIGRTMAX */
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#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */
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signal_names[SIGLOST] = "SIGLOST";
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#endif
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/* AIX */
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#if defined (SIGMSG) /* HFT input data pending */
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signal_names[SIGMSG] = "SIGMSG";
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#endif
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#if defined (SIGDANGER) /* system crash imminent */
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signal_names[SIGDANGER] = "SIGDANGER";
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#endif
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#if defined (SIGMIGRATE) /* migrate process to another CPU */
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signal_names[SIGMIGRATE] = "SIGMIGRATE";
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#endif
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#if defined (SIGPRE) /* programming error */
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signal_names[SIGPRE] = "SIGPRE";
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#endif
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#if defined (SIGVIRT) /* AIX virtual time alarm */
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signal_names[SIGVIRT] = "SIGVIRT";
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#endif
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#if defined (SIGALRM1) /* m:n condition variables */
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signal_names[SIGALRM1] = "SIGALRM1";
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#endif
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#if defined (SIGWAITING) /* m:n scheduling */
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signal_names[SIGWAITING] = "SIGWAITING";
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#endif
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#if defined (SIGGRANT) /* HFT monitor mode granted */
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signal_names[SIGGRANT] = "SIGGRANT";
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#endif
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#if defined (SIGKAP) /* keep alive poll from native keyboard */
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signal_names[SIGKAP] = "SIGKAP";
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#endif
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#if defined (SIGRETRACT) /* HFT monitor mode retracted */
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signal_names[SIGRETRACT] = "SIGRETRACT";
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#endif
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#if defined (SIGSOUND) /* HFT sound sequence has completed */
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signal_names[SIGSOUND] = "SIGSOUND";
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#endif
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#if defined (SIGSAK) /* Secure Attention Key */
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signal_names[SIGSAK] = "SIGSAK";
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#endif
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/* SunOS5 */
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#if defined (SIGLWP) /* special signal used by thread library */
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signal_names[SIGLWP] = "SIGLWP";
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#endif
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#if defined (SIGFREEZE) /* special signal used by CPR */
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signal_names[SIGFREEZE] = "SIGFREEZE";
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#endif
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#if defined (SIGTHAW) /* special signal used by CPR */
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signal_names[SIGTHAW] = "SIGTHAW";
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#endif
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#if defined (SIGCANCEL) /* thread cancellation signal used by libthread */
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signal_names[SIGCANCEL] = "SIGCANCEL";
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#endif
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#if defined (SIGXRES) /* resource control exceeded */
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signal_names[SIGXRES] = "SIGXRES";
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#endif
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/* HP-UX */
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#if defined (SIGDIL) /* DIL signal (?) */
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signal_names[SIGDIL] = "SIGDIL";
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#endif
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/* System V */
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#if defined (SIGCLD) /* Like SIGCHLD. */
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signal_names[SIGCLD] = "SIGCLD";
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#endif
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#if defined (SIGPWR) /* power state indication */
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signal_names[SIGPWR] = "SIGPWR";
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#endif
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#if defined (SIGPOLL) /* Pollable event (for streams) */
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signal_names[SIGPOLL] = "SIGPOLL";
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#endif
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/* Unknown */
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#if defined (SIGWINDOW)
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signal_names[SIGWINDOW] = "SIGWINDOW";
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#endif
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/* Linux */
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#if defined (SIGSTKFLT)
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signal_names[SIGSTKFLT] = "SIGSTKFLT";
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#endif
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/* FreeBSD */
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#if defined (SIGTHR) /* thread interrupt */
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signal_names[SIGTHR] = "SIGTHR";
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#endif
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/* Common */
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#if defined (SIGHUP) /* hangup */
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signal_names[SIGHUP] = "SIGHUP";
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#endif
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#if defined (SIGINT) /* interrupt */
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signal_names[SIGINT] = "SIGINT";
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#endif
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#if defined (SIGQUIT) /* quit */
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signal_names[SIGQUIT] = "SIGQUIT";
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#endif
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#if defined (SIGILL) /* illegal instruction (not reset when caught) */
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signal_names[SIGILL] = "SIGILL";
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#endif
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#if defined (SIGTRAP) /* trace trap (not reset when caught) */
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signal_names[SIGTRAP] = "SIGTRAP";
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#endif
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#if defined (SIGIOT) /* IOT instruction */
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signal_names[SIGIOT] = "SIGIOT";
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#endif
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#if defined (SIGABRT) /* Cause current process to dump core. */
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signal_names[SIGABRT] = "SIGABRT";
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#endif
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#if defined (SIGEMT) /* EMT instruction */
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signal_names[SIGEMT] = "SIGEMT";
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#endif
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#if defined (SIGFPE) /* floating point exception */
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signal_names[SIGFPE] = "SIGFPE";
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#endif
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#if defined (SIGKILL) /* kill (cannot be caught or ignored) */
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signal_names[SIGKILL] = "SIGKILL";
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#endif
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#if defined (SIGBUS) /* bus error */
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signal_names[SIGBUS] = "SIGBUS";
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#endif
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#if defined (SIGSEGV) /* segmentation violation */
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signal_names[SIGSEGV] = "SIGSEGV";
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#endif
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#if defined (SIGSYS) /* bad argument to system call */
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signal_names[SIGSYS] = "SIGSYS";
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#endif
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#if defined (SIGPIPE) /* write on a pipe with no one to read it */
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signal_names[SIGPIPE] = "SIGPIPE";
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#endif
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#if defined (SIGALRM) /* alarm clock */
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signal_names[SIGALRM] = "SIGALRM";
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#endif
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#if defined (SIGTERM) /* software termination signal from kill */
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signal_names[SIGTERM] = "SIGTERM";
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#endif
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#if defined (SIGURG) /* urgent condition on IO channel */
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signal_names[SIGURG] = "SIGURG";
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#endif
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#if defined (SIGSTOP) /* sendable stop signal not from tty */
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signal_names[SIGSTOP] = "SIGSTOP";
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#endif
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#if defined (SIGTSTP) /* stop signal from tty */
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signal_names[SIGTSTP] = "SIGTSTP";
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#endif
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#if defined (SIGCONT) /* continue a stopped process */
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signal_names[SIGCONT] = "SIGCONT";
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#endif
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#if defined (SIGCHLD) /* to parent on child stop or exit */
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signal_names[SIGCHLD] = "SIGCHLD";
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#endif
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#if defined (SIGTTIN) /* to readers pgrp upon background tty read */
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signal_names[SIGTTIN] = "SIGTTIN";
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#endif
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#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local<OSTOP) */
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signal_names[SIGTTOU] = "SIGTTOU";
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#endif
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#if defined (SIGIO) /* input/output possible signal */
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signal_names[SIGIO] = "SIGIO";
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#endif
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#if defined (SIGXCPU) /* exceeded CPU time limit */
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signal_names[SIGXCPU] = "SIGXCPU";
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#endif
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#if defined (SIGXFSZ) /* exceeded file size limit */
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signal_names[SIGXFSZ] = "SIGXFSZ";
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#endif
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#if defined (SIGVTALRM) /* virtual time alarm */
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signal_names[SIGVTALRM] = "SIGVTALRM";
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#endif
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#if defined (SIGPROF) /* profiling time alarm */
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signal_names[SIGPROF] = "SIGPROF";
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#endif
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#if defined (SIGWINCH) /* window changed */
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signal_names[SIGWINCH] = "SIGWINCH";
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#endif
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/* 4.4 BSD */
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#if defined (SIGINFO) && !defined (_SEQUENT_) /* information request */
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signal_names[SIGINFO] = "SIGINFO";
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#endif
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#if defined (SIGUSR1) /* user defined signal 1 */
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signal_names[SIGUSR1] = "SIGUSR1";
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#endif
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#if defined (SIGUSR2) /* user defined signal 2 */
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signal_names[SIGUSR2] = "SIGUSR2";
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#endif
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#if defined (SIGKILLTHR) /* BeOS: Kill Thread */
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signal_names[SIGKILLTHR] = "SIGKILLTHR";
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#endif
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for (i = 0; i < NSIG; i++)
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if (signal_names[i] == (char *)NULL)
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{
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signal_names[i] = (char *)malloc (18);
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if (signal_names[i])
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sprintf (signal_names[i], "SIGJUNK(%d)", i);
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}
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signal_names[NSIG] = "DEBUG";
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signal_names[NSIG+1] = "ERR";
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signal_names[NSIG+2] = "RETURN";
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}
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void
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write_signames (stream)
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FILE *stream;
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@ -395,16 +52,22 @@ write_signames (stream)
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fprintf (stream, "/* This file was automatically created by %s.\n",
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progname);
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fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n");
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fprintf (stream, " Do not edit. Edit support/signames.c instead. */\n\n");
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fprintf (stream,
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"/* A translation list so we can be polite to our users. */\n");
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#if defined (CROSS_COMPILING)
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fprintf (stream, "extern char *signal_names[];\n\n");
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fprintf (stream, "extern void initialize_signames __P((void));\n\n");
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#else
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fprintf (stream, "char *signal_names[NSIG + 4] = {\n");
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for (i = 0; i <= LASTSIG; i++)
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fprintf (stream, " \"%s\",\n", signal_names[i]);
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fprintf (stream, " (char *)0x0\n");
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fprintf (stream, "};\n");
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fprintf (stream, "};\n\n");
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fprintf (stream, "#define initialize_signames()\n\n");
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#endif
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}
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int
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@ -440,7 +103,9 @@ main (argc, argv)
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exit (2);
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}
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#if !defined (CROSS_COMPILING)
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initialize_signames ();
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#endif
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write_signames (stream);
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exit (0);
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}
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