d747e0af3d
* All GDB files that #include defs.h: Removed stdio.h. (defs.h): #include stdio.h. This has been tested by building GDBs for all targets hosted on Sun4. None of the build problems were related to stdio.h inclusion. (n.b. many configurations don't build for other reasons.)
254 lines
6.8 KiB
C
Executable file
254 lines
6.8 KiB
C
Executable file
/* Convert between signal names and numbers, for GDB.
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Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* GDB-specific, FIXME. (This is for the SYS_SIGLIST_MISSING define). */
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#include "defs.h"
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#include <signal.h>
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#include "signame.h"
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static void
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init_sig PARAMS ((int, const char *, const char *));
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static void
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init_sigs PARAMS ((void));
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#if SYS_SIGLIST_MISSING
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/* There is too much variation in Sys V signal numbers and names, so
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we must initialize them at runtime. */
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static const char undoc[] = "unknown signal";
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/* We'd like to make this const char*[], but whoever's using it might
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want to assign from it to a char*. */
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char *sys_siglist[NSIG];
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#endif /* SYS_SIGLIST_MISSING */
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/* Table of abbreviations for signals. Note: A given number can
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appear more than once with different abbreviations. */
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typedef struct
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{
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int number;
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const char *abbrev;
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} num_abbrev;
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static num_abbrev sig_table[NSIG*2];
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/* Number of elements of sig_table used. */
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static int sig_table_nelts = 0;
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/* Enter signal number NUMBER into the tables with ABBREV and NAME. */
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/* ARGSUSED */
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static void
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init_sig (number, abbrev, name)
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int number;
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const char *abbrev;
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const char *name;
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{
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#if SYS_SIGLIST_MISSING
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sys_siglist[number] = (char *) name;
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#endif
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sig_table[sig_table_nelts].number = number;
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sig_table[sig_table_nelts++].abbrev = abbrev;
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}
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static void init_sigs ()
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{
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#if SYS_SIGLIST_MISSING
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int i;
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/* Initialize signal names. */
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for (i = 0; i < NSIG; i++)
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sys_siglist[i] = (char *) undoc;
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#endif /* SYS_SIGLIST_MISSING */
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/* Initialize signal names. */
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#if defined (SIGHUP)
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init_sig (SIGHUP, "HUP", "Hangup");
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#endif
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#if defined (SIGINT)
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init_sig (SIGINT, "INT", "Interrupt");
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#endif
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#if defined (SIGQUIT)
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init_sig (SIGQUIT, "QUIT", "Quit");
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#endif
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#if defined (SIGILL)
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init_sig (SIGILL, "ILL", "Illegal Instruction");
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#endif
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#if defined (SIGTRAP)
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init_sig (SIGTRAP, "TRAP", "Trace/breakpoint trap");
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#endif
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/* If SIGIOT == SIGABRT, we want to print it as SIGABRT because
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SIGABRT is in ANSI and POSIX.1 and SIGIOT isn't. */
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#if defined (SIGABRT)
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init_sig (SIGABRT, "ABRT", "Aborted");
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#endif
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#if defined (SIGIOT)
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init_sig (SIGIOT, "IOT", "IOT trap");
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#endif
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#if defined (SIGEMT)
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init_sig (SIGEMT, "EMT", "EMT trap");
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#endif
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#if defined (SIGFPE)
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init_sig (SIGFPE, "FPE", "Floating point exception");
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#endif
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#if defined (SIGKILL)
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init_sig (SIGKILL, "KILL", "Killed");
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#endif
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#if defined (SIGBUS)
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init_sig (SIGBUS, "BUS", "Bus error");
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#endif
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#if defined (SIGSEGV)
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init_sig (SIGSEGV, "SEGV", "Segmentation fault");
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#endif
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#if defined (SIGSYS)
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init_sig (SIGSYS, "SYS", "Bad system call");
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#endif
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#if defined (SIGPIPE)
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init_sig (SIGPIPE, "PIPE", "Broken pipe");
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#endif
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#if defined (SIGALRM)
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init_sig (SIGALRM, "ALRM", "Alarm clock");
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#endif
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#if defined (SIGTERM)
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init_sig (SIGTERM, "TERM", "Terminated");
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#endif
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#if defined (SIGUSR1)
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init_sig (SIGUSR1, "USR1", "User defined signal 1");
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#endif
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#if defined (SIGUSR2)
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init_sig (SIGUSR2, "USR2", "User defined signal 2");
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#endif
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/* If SIGCLD == SIGCHLD, we want to print it as SIGCHLD because that
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is what is in POSIX.1. */
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#if defined (SIGCHLD)
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init_sig (SIGCHLD, "CHLD", "Child exited");
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#endif
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#if defined (SIGCLD)
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init_sig (SIGCLD, "CLD", "Child exited");
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#endif
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#if defined (SIGPWR)
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init_sig (SIGPWR, "PWR", "Power failure");
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#endif
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#if defined (SIGTSTP)
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init_sig (SIGTSTP, "TSTP", "Stopped");
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#endif
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#if defined (SIGTTIN)
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init_sig (SIGTTIN, "TTIN", "Stopped (tty input)");
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#endif
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#if defined (SIGTTOU)
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init_sig (SIGTTOU, "TTOU", "Stopped (tty output)");
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#endif
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#if defined (SIGSTOP)
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init_sig (SIGSTOP, "STOP", "Stopped (signal)");
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#endif
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#if defined (SIGXCPU)
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init_sig (SIGXCPU, "XCPU", "CPU time limit exceeded");
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#endif
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#if defined (SIGXFSZ)
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init_sig (SIGXFSZ, "XFSZ", "File size limit exceeded");
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#endif
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#if defined (SIGVTALRM)
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init_sig (SIGVTALRM, "VTALRM", "Virtual timer expired");
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#endif
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#if defined (SIGPROF)
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init_sig (SIGPROF, "PROF", "Profiling timer expired");
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#endif
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#if defined (SIGWINCH)
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/* "Window size changed" might be more accurate, but even if that
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is all that it means now, perhaps in the future it will be
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extended to cover other kinds of window changes. */
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init_sig (SIGWINCH, "WINCH", "Window changed");
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#endif
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#if defined (SIGCONT)
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init_sig (SIGCONT, "CONT", "Continued");
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#endif
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#if defined (SIGURG)
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init_sig (SIGURG, "URG", "Urgent I/O condition");
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#endif
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#if defined (SIGIO)
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/* "I/O pending" has also been suggested. A disadvantage is
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that signal only happens when the process has
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asked for it, not everytime I/O is pending. Another disadvantage
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is the confusion from giving it a different name than under Unix. */
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init_sig (SIGIO, "IO", "I/O possible");
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#endif
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#if defined (SIGWIND)
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init_sig (SIGWIND, "WIND", "SIGWIND");
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#endif
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#if defined (SIGPHONE)
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init_sig (SIGPHONE, "PHONE", "SIGPHONE");
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#endif
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#if defined (SIGPOLL)
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init_sig (SIGPOLL, "POLL", "I/O possible");
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#endif
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#if defined (SIGLOST)
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init_sig (SIGLOST, "LOST", "Resource lost");
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#endif
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}
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/* Return the abbreviation for signal NUMBER. */
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char *
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sig_abbrev (number)
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int number;
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{
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int i;
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for (i = 0; i < sig_table_nelts; i++)
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if (sig_table[i].number == number)
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return (char *)sig_table[i].abbrev;
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return NULL;
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}
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/* Return the signal number for an ABBREV, or -1 if there is no
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signal by that name. */
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int
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sig_number (abbrev)
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const char *abbrev;
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{
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int i;
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/* Skip over "SIG" if present. */
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if (abbrev[0] == 'S' && abbrev[1] == 'I' && abbrev[2] == 'G')
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abbrev += 3;
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for (i = 0; i < sig_table_nelts; i++)
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if (abbrev[0] == sig_table[i].abbrev[0]
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&& strcmp (abbrev, sig_table[i].abbrev) == 0)
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return sig_table[i].number;
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return -1;
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}
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#if SYS_SIGLIST_MISSING
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/* Print to standard error the name of SIGNAL, preceded by MESSAGE and
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a colon, and followed by a newline. */
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void
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psignal (signal, message)
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unsigned signal;
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const char *message;
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{
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if (signal <= 0 || signal >= NSIG)
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fprintf (stderr, "%s: unknown signal", message);
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else
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fprintf (stderr, "%s: %s\n", message, sys_siglist[signal]);
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}
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#endif /* SYS_SIGLIST_MISSING */
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void
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_initialize_signame ()
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{
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init_sigs ();
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}
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