1 /*-
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #ifndef lint
38 char copyright[] =
39 "@(#) Copyright (c) 1991 The Regents of the University of California.\n\
40 All rights reserved.\n";
41 #endif /* not lint */
42
43 #ifndef lint
44 static char sccsid[] = "@(#)mksignames.c 5.1 (Berkeley) 3/7/91";
45 #endif /* not lint */
46
47 /*
48 * This program generates the signames.h and signames.c files.
49 */
50 #include <stdio.h>
51 #include <signal.h>
52
53
54
55 struct sig {
56 int signo; /* signal number */
57 char *name; /* signal name (without leading "SIG") */
58 char *mesg; /* description */
59 };
60
61
62 struct sig sigtab[] = {
63 SIGHUP, "HUP", "Hangup",
64 SIGINT, "INT", "Interrupt", /* normally don't print message */
65 SIGQUIT, "QUIT", "Quit",
66 SIGILL, "ILL", "Illegal instruction",
67 SIGTRAP, "TRAP", "Trace/BPT trap",
68 #ifdef SIGABRT
69 SIGABRT, "ABRT", "abort",
70 #endif
71 #if defined(SIGIOT) && (! defined(SIGABRT) || SIGABRT != SIGIOT)
72 SIGIOT, "IOT", "abort",
73 #endif
74 #ifdef SIGEMT
75 SIGEMT, "EMT", "EMT trap",
76 #endif
77 SIGFPE, "FPE", "Floating exception",
78 SIGKILL, "KILL", "Killed",
79 SIGBUS, "BUS", "Bus error",
80 SIGSEGV, "SEGV", "Memory fault",
81 SIGSYS, "SYS", "Bad system call",
82 SIGPIPE, "PIPE", "Broken pipe", /* normally don't print message */
83 SIGALRM, "ALRM", "Alarm call",
84 SIGTERM, "TERM", "Terminated",
85 #ifdef SIGUSR1
86 SIGUSR1, "USR1", "User signal 1",
87 #endif
88 #ifdef SIGUSR2
89 SIGUSR2, "USR2", "User signal 2",
90 #endif
91 #ifdef SIGCLD
92 SIGCLD, "CLD", NULL,
93 #endif
94 #if defined(SIGCHLD) && ! defined(SIGCLD)
95 SIGCHLD, "CLD", NULL,
96 #endif
97 #ifdef SIGPWR
98 SIGPWR, "PWR", "Power fail",
99 #endif
100 #ifdef SIGPOLL
101 SIGPOLL, "POLL", "Poll",
102 #endif
103 /* Now for the BSD signals */
104 #ifdef SIGURG
105 SIGURG, "URG", NULL,
106 #endif
107 #ifdef SIGSTOP
108 SIGSTOP, "STOP", "Stopped",
109 #endif
110 #ifdef SIGTSTP
111 SIGTSTP, "TSTP", "Stopped",
112 #endif
113 #ifdef SIGCONT
114 SIGCONT, "CONT", NULL,
115 #endif
116 #ifdef SIGTTIN
117 SIGTTIN, "TTIN", "Stopped (input)",
118 #endif
119 #ifdef SIGTTOU
120 SIGTTOU, "TTOU", "Stopped (output)",
121 #endif
122 #ifdef SIGIO
123 SIGIO, "IO", NULL,
124 #endif
125 #ifdef SIGXCPU
126 SIGXCPU, "XCPU", "Time limit exceeded",
127 #endif
128 #ifdef SIGXFSZ
129 SIGXFSZ, "XFSZ", NULL,
130 #endif
131 #ifdef SIGVTALARM
132 SIGVTALARM, "VTALARM", "Virtual alarm",
133 #endif
134 #ifdef SIGPROF
135 SIGPROF, "PROF", "Profiling alarm",
136 #endif
137 #ifdef SIGWINCH
138 SIGWINCH, "WINCH", NULL,
139 #endif
140 0, NULL, NULL
141 };
142
143
144 #define MAXSIG 64
145
146
147 char *sigmesg[MAXSIG + 1];
148
149
150 char writer[] = "\
151 /*\n\
152 * This file was generated by the mksignames program.\n\
153 */\n\
154 \n";
155
156
157
main(argc,argv)158 main(argc, argv) char **argv; {
159 FILE *cfile, *hfile;
160 struct sig *sigp;
161 int maxsig;
162 int i;
163
164 if ((cfile = fopen("signames.c", "w")) == NULL) {
165 fputs("Can't create signames.c\n", stderr);
166 exit(2);
167 }
168 if ((hfile = fopen("signames.h", "w")) == NULL) {
169 fputs("Can't create signames.h\n", stderr);
170 exit(2);
171 }
172 maxsig = 0;
173 for (sigp = sigtab ; sigp->signo != 0 ; sigp++) {
174 if (sigp->signo < 0 || sigp->signo > MAXSIG)
175 continue;
176 sigmesg[sigp->signo] = sigp->mesg;
177 if (maxsig < sigp->signo)
178 maxsig = sigp->signo;
179 }
180
181 fputs(writer, hfile);
182 fprintf(hfile, "#define MAXSIG %d\n\n", maxsig);
183 fprintf(hfile, "extern char *const sigmesg[MAXSIG+1];\n");
184
185 fputs(writer, cfile);
186 fprintf(cfile, "#include \"shell.h\"\n\n");
187 fprintf(cfile, "char *const sigmesg[%d] = {\n", maxsig + 1);
188 for (i = 0 ; i <= maxsig ; i++) {
189 if (sigmesg[i] == NULL) {
190 fprintf(cfile, " 0,\n");
191 } else {
192 fprintf(cfile, " \"%s\",\n", sigmesg[i]);
193 }
194 }
195 fprintf(cfile, "};\n");
196 exit(0);
197 }
198