1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 *
26 * eftinfo.c -- main routine for eftinfo command
27 *
28 * argument processing and the general flow through all the other
29 * modules is driven by this file.
30 */
31
32 #include <stdio.h>
33 #include <string.h>
34 #ifdef sun
35 #include <stdlib.h>
36 #else
37 #include <getopt.h>
38 #endif /* sun */
39 #include "out.h"
40 #include "alloc.h"
41 #include "stats.h"
42 #include "stable.h"
43 #include "literals.h"
44 #include "lut.h"
45 #include "esclex.h"
46 #include "ptree.h"
47 #include "tree.h"
48 #include "check.h"
49 #include "version.h"
50 #include "eftread.h"
51
52 /* stuff exported by yacc-generated parsers */
53 extern void yyparse(void);
54 extern int yydebug;
55
56 /*
57 * This external definition has to be here. If we put it in literals.h
58 * lint complains about the declaration not being used within the block
59 * when compiling literals.c.
60 */
61 extern void literals_init(void);
62
63 static const char *Usage = "[-DEPghpqvw] eft-files...";
64 static const char *Help =
65 "\t-D Print dictionaries EFT references.\n"
66 "\t-E Print ereports EFT will consume.\n"
67 "\t-P Print problems EFT can diagnose.\n"
68 "\t-g Print generated iterators (use with -p)\n"
69 "\t-h Print this help message\n"
70 "\t-p Print complete propagation tree\n"
71 "\t-q Quiet mode, no header info printed\n"
72 "\t-v Enable verbose output\n"
73 "\t-w Enable language warnings";
74 /*
75 * and some undocumented extras...
76 * "\t-S Print stats for compiler memory usage, etc.\n"
77 * "\t-Y Enable parser debug output\n"
78 * "\t-d Enable general debug output\n"
79 * "\t-y Enable lexer debug output\n"
80 *
81 */
82
83 int Debug;
84 int Verbose;
85 int Warn;
86
87 extern int Pchildgen; /* flag to ptree for printing generated interators */
88
89 extern struct lut *Dicts;
90
91 /*ARGSUSED*/
92 static void
dictprint(const char * s,void * rhs,void * arg)93 dictprint(const char *s, void *rhs, void *arg)
94 {
95 static char *sep = "";
96
97 out(O_OK|O_NONL, "%s%s", sep, s);
98 sep = ":";
99 }
100
101 int
main(int argc,char * argv[])102 main(int argc, char *argv[])
103 {
104 int c;
105 int count;
106 int Dflag = 0;
107 int Eflag = 0;
108 int yflag = 0;
109 int Pflag = 0;
110 int Sflag = 0;
111 int pflag = 0;
112 int qflag = 0;
113
114 alloc_init();
115 out_init(argv[0]);
116 stats_init(1); /* extended stats always enabled for eftinfo */
117 stable_init(0);
118 literals_init();
119 lut_init();
120 tree_init();
121
122 while ((c = getopt(argc, argv, "DEPSYdghpqvwy")) != EOF) {
123 switch (c) {
124 case 'D':
125 Dflag++;
126 break;
127
128 case 'E':
129 Eflag++;
130 break;
131
132 case 'y':
133 yflag++;
134 break;
135
136 case 'P':
137 Pflag++;
138 break;
139
140 case 'S':
141 Sflag++;
142 break;
143
144 case 'Y':
145 yydebug++;
146 break;
147
148 case 'd':
149 Debug++;
150 break;
151
152 case 'g':
153 Pchildgen++;
154 break;
155
156 case 'h':
157 case '?':
158 out(O_PROG, "version %d.%d",
159 VERSION_MAJOR, VERSION_MINOR);
160 out(O_DIE|O_USAGE, "%s\n%s", Usage, Help);
161 /*NOTREACHED*/
162 break;
163
164 case 'p':
165 pflag++;
166 break;
167
168 case 'q':
169 qflag++;
170 break;
171
172 case 'v':
173 Verbose++;
174 break;
175
176 case 'w':
177 Warn++;
178 break;
179
180 default:
181 out(O_DIE|O_USAGE, Usage);
182 /*NOTREACHED*/
183 }
184 }
185
186 out(O_PROG|O_VERB, "version %d.%d",
187 VERSION_MAJOR, VERSION_MINOR);
188 argc -= optind;
189
190 if (argc < 1)
191 out(O_DIE|O_USAGE, Usage);
192
193 if (!qflag)
194 eftread_showheader(1);
195
196 lex_init(&argv[optind], NULL, yflag);
197 check_init();
198 yyparse();
199 (void) lex_fini();
200
201 tree_report();
202
203 if (count = out_errcount())
204 out(O_DIE, "%d error%s encountered, exiting.", OUTS(count));
205
206 if (Dflag) {
207 out(O_OK|O_NONL, "Dictionaries: ");
208 lut_walk(Dicts, (lut_cb)dictprint, (void *)0);
209 out(O_OK, NULL);
210 }
211
212 if (Eflag)
213 ptree_ereport(O_OK, NULL);
214
215 if (Pflag) {
216 ptree_fault(O_OK, NULL);
217 ptree_upset(O_OK, NULL);
218 ptree_defect(O_OK, NULL);
219 }
220
221 if (pflag)
222 ptree_name_iter(O_OK, tree_root(NULL));
223
224 if (Sflag) {
225 out(O_OK, "Stats:");
226 stats_publish();
227 }
228
229 out_exit(0);
230 /*NOTREACHED*/
231 return (0);
232 }
233