1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: mksignames.c,v 1.2 1994/09/24 02:57:56 davidg Exp $
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1991, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)mksignames.c 8.1 (Berkeley) 5/31/93";
#endif /* not lint */
/*
* This program generates the signames.h and signames.c files.
*/
#include <stdio.h>
#include <signal.h>
struct sig {
int signo; /* signal number */
char *name; /* signal name (without leading "SIG") */
char *mesg; /* description */
};
struct sig sigtab[] = {
SIGHUP, "HUP", "Hangup",
SIGINT, "INT", "Interrupt", /* normally don't print message */
SIGQUIT, "QUIT", "Quit",
SIGILL, "ILL", "Illegal instruction",
SIGTRAP, "TRAP", "Trace/BPT trap",
#ifdef SIGABRT
SIGABRT, "ABRT", "abort",
#endif
#if defined(SIGIOT) && (! defined(SIGABRT) || SIGABRT != SIGIOT)
SIGIOT, "IOT", "abort",
#endif
#ifdef SIGEMT
SIGEMT, "EMT", "EMT trap",
#endif
SIGFPE, "FPE", "Floating exception",
SIGKILL, "KILL", "Killed",
SIGBUS, "BUS", "Bus error",
SIGSEGV, "SEGV", "Memory fault",
SIGSYS, "SYS", "Bad system call",
SIGPIPE, "PIPE", "Broken pipe", /* normally don't print message */
SIGALRM, "ALRM", "Alarm call",
SIGTERM, "TERM", "Terminated",
#ifdef SIGUSR1
SIGUSR1, "USR1", "User signal 1",
#endif
#ifdef SIGUSR2
SIGUSR2, "USR2", "User signal 2",
#endif
#ifdef SIGCLD
SIGCLD, "CLD", NULL,
#endif
#if defined(SIGCHLD) && ! defined(SIGCLD)
SIGCHLD, "CLD", NULL,
#endif
#ifdef SIGPWR
SIGPWR, "PWR", "Power fail",
#endif
#ifdef SIGPOLL
SIGPOLL, "POLL", "Poll",
#endif
/* Now for the BSD signals */
#ifdef SIGURG
SIGURG, "URG", NULL,
#endif
#ifdef SIGSTOP
SIGSTOP, "STOP", "Stopped",
#endif
#ifdef SIGTSTP
SIGTSTP, "TSTP", "Stopped",
#endif
#ifdef SIGCONT
SIGCONT, "CONT", NULL,
#endif
#ifdef SIGTTIN
SIGTTIN, "TTIN", "Stopped (input)",
#endif
#ifdef SIGTTOU
SIGTTOU, "TTOU", "Stopped (output)",
#endif
#ifdef SIGIO
SIGIO, "IO", NULL,
#endif
#ifdef SIGXCPU
SIGXCPU, "XCPU", "Time limit exceeded",
#endif
#ifdef SIGXFSZ
SIGXFSZ, "XFSZ", NULL,
#endif
#ifdef SIGVTALARM
SIGVTALARM, "VTALARM", "Virtual alarm",
#endif
#ifdef SIGPROF
SIGPROF, "PROF", "Profiling alarm",
#endif
#ifdef SIGWINCH
SIGWINCH, "WINCH", NULL,
#endif
0, NULL, NULL
};
#define MAXSIG 64
char *sigmesg[MAXSIG + 1];
char writer[] = "\
/*\n\
* This file was generated by the mksignames program.\n\
*/\n\
\n";
main(argc, argv) char **argv; {
FILE *cfile, *hfile;
struct sig *sigp;
int maxsig;
int i;
if ((cfile = fopen("signames.c", "w")) == NULL) {
fputs("Can't create signames.c\n", stderr);
exit(2);
}
if ((hfile = fopen("signames.h", "w")) == NULL) {
fputs("Can't create signames.h\n", stderr);
exit(2);
}
maxsig = 0;
for (sigp = sigtab ; sigp->signo != 0 ; sigp++) {
if (sigp->signo < 0 || sigp->signo > MAXSIG)
continue;
sigmesg[sigp->signo] = sigp->mesg;
if (maxsig < sigp->signo)
maxsig = sigp->signo;
}
fputs(writer, hfile);
fprintf(hfile, "#define MAXSIG %d\n\n", maxsig);
fprintf(hfile, "extern char *const sigmesg[MAXSIG+1];\n");
fputs(writer, cfile);
fprintf(cfile, "#include \"shell.h\"\n\n");
fprintf(cfile, "char *const sigmesg[%d] = {\n", maxsig + 1);
for (i = 0 ; i <= maxsig ; i++) {
if (sigmesg[i] == NULL) {
fprintf(cfile, " 0,\n");
} else {
fprintf(cfile, " \"%s\",\n", sigmesg[i]);
}
}
fprintf(cfile, "};\n");
exit(0);
}
|
