xref: /illumos-gate/usr/src/cmd/geniconvtbl/itmcomp.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <unistd.h>
32 #include <libgen.h>
33 #include <fcntl.h>
34 #include <locale.h>
35 #include <string.h>
36 #include <sys/wait.h>
37 #include <sys/param.h>
38 #include <stdarg.h>
39 #include <errno.h>
40 
41 #include "itmcomp.h"
42 #include "maptype.h"
43 
44 #if !defined(TEXT_DOMAIN)
45 #define	TEXT_DOMAIN	"SYS_TEST"
46 #endif
47 #define	ITMSUFFIX	".bt"
48 #define	ME_DEFAULT	"geniconvtbl"
49 #define	CPP_PATH	"/usr/lib/cpp"
50 
51 itmc_ref_t	*ref_first[ITMC_OBJ_LAST + 1];
52 itmc_ref_t	*ref_last[ITMC_OBJ_LAST + 1];
53 
54 itmc_name_t	*name_first;
55 itmc_name_t	*name_last;
56 
57 char		*itm_input_file;		/* referred in itm_comp.l */
58 char		*itm_output_file;
59 
60 cmd_opt_t	cmd_opt;
61 itm_num_t	name_id;
62 itm_num_t	reg_id;
63 
64 itmc_name_t	name_lookup_error;
65 int		error_deferred;
66 
67 char *itm_name_type_name[] = {
68 	"UNKNOWN",
69 	"ITM",
70 	"STRING",
71 	"DIRECTION",
72 	"CONDITION",
73 	"MAP",
74 	"OPERATION",
75 	"EXPRESSION",
76 	"DATA",
77 	"NAME",
78 	"RANGE",
79 	"REGISTER",
80 };
81 
82 
83 static void	usage(int status);
84 static int	cpp_opt_append(char	*opt, char	*arg);
85 static void	cpp_opt_trunc(int num);
86 static int	parse_opts(int argc, char	**argv);
87 static char	*prog_path_expand(const char	*base_name);
88 static void	map_name_type_append(char	*optarg);
89 static char	*map_type_name_str(itmc_map_type_t);
90 static char	*strdup_vital(const char *);
91 
92 #if defined(ENABLE_TRACE)
93 static void	trace_option(void);
94 #endif /* ENABLE_TRACE */
95 static FILE	*cpp_open(void);
96 static void	cpp_close(FILE		*fp);
97 static int	itm_compile(char	*file);
98 static void	wait_child(pid_t pid);
99 static int	fork_error(void);
100 
101 
102 
103 
104 int
105 main(int argc, char **argv)
106 {
107 	char	**pp;
108 	pid_t	pid;
109 
110 	(void) setlocale(LC_ALL, "");
111 
112 	(void) textdomain(TEXT_DOMAIN);
113 
114 	(void) parse_opts(argc, argv);
115 
116 #if defined(ENABLE_TRACE)
117 	trace_option();
118 #endif /* ENABLE_TRACE */
119 
120 	if (NULL != cmd_opt.disassemble) {
121 		disassemble(cmd_opt.disassemble);
122 	} else if (NULL == cmd_opt.input_file) {
123 		(void) itm_compile(NULL);
124 	} else {
125 		if (1 < cmd_opt.input_file_num) {
126 			for (pp = cmd_opt.input_file; *pp; pp++) {
127 				(void) printf("%s:\n", *pp);
128 				pid = fork();
129 				switch (pid) {
130 				case 0:
131 					exit(itm_compile(*pp));
132 					break;
133 				case -1:
134 					(void) fork_error();
135 					break;
136 				default:
137 					wait_child(pid);
138 				}
139 			}
140 		} else {
141 			(void) itm_compile(*(cmd_opt.input_file));
142 		}
143 	}
144 
145 	return (0);
146 }
147 
148 
149 static int
150 itm_compile(char *file)
151 {
152 	char	*cmd_line;
153 	char	*command;
154 	char	*p;
155 	size_t	length;
156 	FILE	*fp;
157 
158 	extern int	yyparse();
159 	extern FILE *yyin;
160 
161 	if (NULL == file) {
162 		itm_input_file = gettext("*stdin*");
163 	} else {
164 		if (0 != access(file, R_OK)) {
165 			int	e = errno;
166 			itm_error(
167 				gettext("%1$s: can not access %2$s: "),
168 				cmd_opt.my_name, file);
169 			errno = e;
170 			PERROR(NULL);
171 			exit(ITMC_STATUS_CMD2);
172 		}
173 		itm_input_file = file;
174 	}
175 
176 	if ((NULL == cmd_opt.output_file) &&
177 	    (0 == cmd_opt.no_output)) {
178 		p = strrchr(file, '.');
179 		if (NULL == p) {
180 			length = strlen(file);
181 		} else {
182 			length = p - file;
183 		}
184 		itm_output_file = malloc_vital(length + 5);
185 		(void) memcpy(itm_output_file, file, length);
186 		(void) memcpy(itm_output_file + length, ITMSUFFIX, 5);
187 	} else {
188 		itm_output_file = cmd_opt.output_file;
189 	}
190 
191 	if (0 != cmd_opt.preprocess) {
192 		if (NULL == file) {
193 			fp = cpp_open();
194 			cmd_line = cmd_opt.preprocess;
195 		} else {
196 			(void) cpp_opt_append(file, NULL);
197 			fp = cpp_open();
198 			cpp_opt_trunc(1);
199 		}
200 		if (NULL == fp) {
201 			p = strchr(cmd_line, ' ');
202 			if (NULL == p) {
203 				length = strlen(cmd_line);
204 			} else {
205 				length = (p - cmd_line);
206 			}
207 			command = malloc_vital((sizeof (char)) * (length + 1));
208 			(void) memcpy(command, cmd_line, length);
209 			*(command + length) = '\0';
210 			PERROR(command);
211 			itm_error(
212 				gettext("%1$s: can not start %2$s on %3$s\n"),
213 				cmd_opt.my_name, command, itm_input_file);
214 			exit(ITMC_STATUS_SYS);
215 		} else {
216 			yyin = fp;
217 		}
218 
219 		(void) yyparse();
220 		if (NULL == cmd_opt.preprocess_specified) {
221 			cpp_close(fp);
222 		}
223 	} else {
224 		if ((NULL == file) || (0 != strcmp("-", file))) {
225 			yyin = stdin;
226 		} else {
227 			yyin = fopen(file, "r");
228 			if (NULL == yyin) {
229 				itm_error(
230 					gettext("%1$s: can not open %2$s\n"),
231 					cmd_opt.my_name, itm_input_file);
232 				exit(ITMC_STATUS_CMD2);
233 			}
234 		}
235 		(void) yyparse();
236 		if (stdin != yyin) {
237 			(void) fclose(yyin);
238 		}
239 	}
240 
241 	return (ITMC_STATUS_SUCCESS);
242 }
243 
244 
245 
246 
247 static void
248 wait_child(pid_t pid)
249 {
250 	int	stat_loc;
251 	char *msgstr;
252 
253 	(void) waitpid(pid, &stat_loc, 0);
254 	if (WTERMSIG(stat_loc)) {
255 		if (WCOREDUMP(stat_loc)) {
256 			msgstr = gettext("signal received: %s, core dumped\n");
257 		} else {
258 			msgstr = gettext("signal received: %s\n");
259 		}
260 		itm_error(msgstr, strsignal(WTERMSIG(stat_loc)));
261 	}
262 }
263 
264 
265 static int
266 fork_error(void)
267 {
268 	PERROR(gettext("fork"));
269 	exit(ITMC_STATUS_SYS);
270 	return (0); /* never return */
271 }
272 
273 
274 
275 static int
276 parse_opts(int argc, char **argv)
277 {
278 	int		c;
279 	int		i;
280 	char		*p;
281 	int		error_num = 0;
282 
283 #ifdef YYDEBUG
284 	extern int	yydebug;
285 #endif /* YYDEBUG */
286 
287 	extern char	*optarg;
288 	extern int	optind;
289 
290 
291 	cmd_opt.my_name = basename(*(argv + 0));
292 	if ('\0' == *(cmd_opt.my_name)) {
293 		cmd_opt.my_name = ME_DEFAULT;
294 	}
295 
296 	cmd_opt.preprocess_default = CPP_PATH;
297 	cmd_opt.preprocess = cmd_opt.preprocess_default;
298 	cmd_opt.strip = 1; /* stripped by default */
299 	while ((c = getopt(argc, argv, "d:i:p:W:D:I:U:fnsM:lo:qX:h")) != EOF) {
300 		switch (c) {
301 		case 'd':
302 			cmd_opt.disassemble = optarg;
303 			break;
304 		case 'i':
305 			cmd_opt.interpreter = optarg;
306 			break;
307 		case 'p':
308 			if (NULL != cmd_opt.preprocess_specified) {
309 				(void) fprintf(stderr,
310 				gettext("multiple -p options are specified\n"));
311 				error_num += 1;
312 			}
313 			cmd_opt.preprocess_specified =
314 				prog_path_expand(optarg);
315 			cmd_opt.preprocess = cmd_opt.preprocess_specified;
316 			if (NULL == cmd_opt.preprocess) {
317 				(void) fprintf(stderr,
318 				gettext("cannot find preprocessor \"%s\"\n"),
319 					optarg);
320 				error_num += 1;
321 			}
322 			(void) cpp_opt_append(NULL, NULL);
323 			p = basename(optarg);
324 			if (NULL == p) {
325 				*(cmd_opt.cpp_opt + 0) = strdup_vital(optarg);
326 			} else {
327 				*(cmd_opt.cpp_opt + 0) = strdup_vital(p);
328 			}
329 			break;
330 		case 'W':
331 			if (cpp_opt_append(optarg, NULL)) {
332 				error_num += 1;
333 			}
334 			break;
335 		case 'I':
336 			if (cpp_opt_append("-I", optarg)) {
337 				error_num += 1;
338 			}
339 			break;
340 		case 'D':
341 			if (cpp_opt_append("-D", optarg)) {
342 				error_num += 1;
343 			}
344 			break;
345 		case 'U':
346 			if (cpp_opt_append("-U", optarg)) {
347 				error_num += 1;
348 			}
349 			break;
350 		case 'f':
351 			cmd_opt.force_overwrite = 1;
352 			break;
353 		case 'n':
354 			cmd_opt.no_output = 1;
355 			break;
356 		case 'M':
357 			map_name_type_append(optarg);
358 			break;
359 		case 'l':
360 			cmd_opt.large_table = 1;
361 			break;
362 		case 'o':
363 			cmd_opt.output_file = optarg;
364 			break;
365 		case 's':
366 			cmd_opt.strip = 0;
367 			break;
368 		case 'q':
369 			cmd_opt.quiet = 1;
370 			break;
371 #if defined(ENABLE_TRACE)
372 		case 'X':
373 			cmd_opt.trace = malloc_vital((sizeof (char)) * 128);
374 			(void) memset(cmd_opt.trace, 0, (sizeof (char)) * 128);
375 			for (p = optarg; *p; p++) {
376 				*(cmd_opt.trace + ((*p) & 0x007f)) = 1;
377 			}
378 #ifdef YYDEBUG
379 			if (TRACE('Y'))	yydebug = 1;
380 #endif /* YYDEBUG */
381 			break;
382 #endif /* ENABLE_TRACE */
383 		case 'h':
384 			usage(ITMC_STATUS_SUCCESS);
385 			break;
386 		default:
387 			usage(ITMC_STATUS_CMD);
388 		}
389 	}
390 
391 	if (optind < argc) {
392 		cmd_opt.input_file_num = (argc - optind);
393 		cmd_opt.input_file =
394 			malloc_vital((sizeof (char *)) *
395 					(argc - optind + 1));
396 		*(cmd_opt.input_file + (argc - optind)) = NULL;
397 	}
398 
399 	for (i = 0; optind < argc; optind++, i++) {
400 		*(cmd_opt.input_file + i) = argv[optind];
401 	}
402 
403 	/* check conflict */
404 
405 	if ((1 < cmd_opt.input_file_num) && (NULL != cmd_opt.output_file)) {
406 		itm_error(gettext("use -o with single input file\n"));
407 		error_num++;
408 	}
409 
410 	if ((cmd_opt.input_file_num <= 0) &&
411 	    (NULL == cmd_opt.output_file) &&
412 	    (NULL == cmd_opt.disassemble) &&
413 	    (0 == cmd_opt.no_output)) {
414 		itm_error(gettext(
415 			"output file is unnamed. "
416 			"use -o to specify output file\n"));
417 		error_num++;
418 	}
419 
420 	if (cmd_opt.disassemble &&
421 	    (cmd_opt.interpreter ||
422 	    cmd_opt.cpp_opt ||
423 	    cmd_opt.preprocess_specified ||
424 	    cmd_opt.input_file ||
425 	    cmd_opt.force_overwrite ||
426 	    cmd_opt.no_output ||
427 	    cmd_opt.map_name_type ||
428 	    cmd_opt.large_table ||
429 	    cmd_opt.output_file)) {
430 		itm_error(
431 			gettext("-d may not specified with other options\n"));
432 		error_num++;
433 	}
434 
435 	if (error_num) {
436 		usage(ITMC_STATUS_CMD);
437 	}
438 
439 	/*
440 	 * do not move upward
441 	 * may conflict with -d option
442 	 */
443 	if ((NULL == cmd_opt.preprocess_specified) &&
444 	    (NULL != cmd_opt.preprocess_default)) {
445 		(void) cpp_opt_append(NULL, NULL);
446 		p = basename(cmd_opt.preprocess_default);
447 		if (NULL == p) {
448 			*(cmd_opt.cpp_opt + 0) =
449 				strdup_vital(cmd_opt.preprocess_default);
450 		} else {
451 			*(cmd_opt.cpp_opt + 0) = strdup_vital(p);
452 		}
453 	}
454 	return (0);
455 }
456 
457 
458 static FILE *
459 cpp_open(void)
460 {
461 	pid_t	pid;
462 	int	filedes[2];
463 	int	i;
464 
465 	for (i = 0; i < cmd_opt.cpp_opt_num; i++) {
466 		TRACE_MESSAGE('C', ("%s\n", *(cmd_opt.cpp_opt + i)));
467 	}
468 
469 	if (pipe(filedes)) {
470 		PERROR(gettext("pipe"));
471 		itm_error(gettext("failed to open pipe\n"));
472 		exit(ITMC_STATUS_SYS);
473 	}
474 	pid = fork();
475 	if (pid == 0) {	/* child */
476 		(void) close(filedes[0]);
477 		(void) close(1);
478 		(void) dup2(filedes[1], 1);
479 		(void) execv(cmd_opt.preprocess, cmd_opt.cpp_opt);
480 		exit(0);
481 	} else if (pid == (pid_t)(-1)) {	/* error */
482 		return	(NULL);
483 	} else {
484 		(void) close(filedes[1]);
485 		return (fdopen(filedes[0], "r"));
486 	}
487 	return	(NULL); /* NEVER */
488 }
489 
490 
491 static int
492 cpp_opt_append(char	*opt, char	*arg)
493 {
494 	size_t	opt_len;
495 	size_t	arg_len;
496 	char	*new_opt;
497 	char	**new_opt_list;
498 
499 	opt_len = ((NULL == opt) ? 0 : strlen(opt));
500 	arg_len = ((NULL == arg) ? 0 : strlen(arg));
501 	if (0 < (opt_len + arg_len)) {
502 		new_opt = malloc_vital(opt_len + arg_len + 1);
503 		if (NULL != opt) {
504 			(void) memcpy(new_opt, opt, opt_len + 1);
505 		}
506 		if (NULL != arg) {
507 			(void) memcpy(new_opt + opt_len, arg, arg_len + 1);
508 		}
509 	} else {
510 		new_opt = NULL;
511 	}
512 
513 	if (0 == cmd_opt.cpp_opt_reserved) {
514 		cmd_opt.cpp_opt_reserved = 32;
515 		cmd_opt.cpp_opt = malloc_vital((sizeof (char *)) * 32);
516 		*(cmd_opt.cpp_opt + 0) = "cpp";
517 		cmd_opt.cpp_opt_num = 1;
518 	} else if ((cmd_opt.cpp_opt_reserved - 2) <= cmd_opt.cpp_opt_num) {
519 		cmd_opt.cpp_opt_reserved += 32;
520 		new_opt_list = malloc_vital((sizeof (char *)) *
521 					    cmd_opt.cpp_opt_reserved);
522 		(void) memcpy(new_opt_list, cmd_opt.cpp_opt,
523 			(sizeof (char *)) * cmd_opt.cpp_opt_num);
524 		(void) memset(new_opt_list + cmd_opt.cpp_opt_num, 0, 32);
525 		free(cmd_opt.cpp_opt);
526 		cmd_opt.cpp_opt = new_opt_list;
527 	}
528 	if (NULL != new_opt) {
529 		*(cmd_opt.cpp_opt + cmd_opt.cpp_opt_num) = new_opt;
530 		cmd_opt.cpp_opt_num += 1;
531 	}
532 	return (0);
533 }
534 
535 
536 static void
537 cpp_opt_trunc(int num)
538 {
539 	if (cmd_opt.cpp_opt_num < num) {
540 		num = cmd_opt.cpp_opt_num;
541 	}
542 	for (; 0 < num; --num) {
543 		free(cmd_opt.cpp_opt + cmd_opt.cpp_opt_num);
544 		--(cmd_opt.cpp_opt_num);
545 	}
546 }
547 
548 
549 static void
550 cpp_close(FILE *fp)
551 {
552 	(void) fclose(fp);
553 	(void) wait_child(0);
554 }
555 
556 
557 
558 
559 static char *
560 prog_path_expand(const char *base_name)
561 {
562 	size_t	base_len;
563 	size_t	dir_len;
564 	char	path[MAXPATHLEN];
565 	char	*p;
566 	char	*pe;
567 
568 	base_len = strlen(base_name);
569 	path[0] = '\0';
570 
571 	if (NULL != strchr(base_name, '/')) {
572 		if (0 == access(base_name, X_OK)) {
573 			return (strdup_vital(base_name));
574 		} else {
575 			return (NULL);
576 		}
577 	}
578 
579 	for (p = getenv("PATH"); p; ) {
580 		pe = strchr(p, ':');
581 		dir_len = ((NULL == pe) ? strlen(p) : (pe - p));
582 		(void) memcpy(path, p, dir_len);
583 		if ((0 != dir_len) &&
584 		    ('/' != path[dir_len - 1])) {
585 			path[dir_len] = '/';
586 			dir_len += 1;
587 		}
588 		if ((dir_len + base_len) < MAXPATHLEN) {
589 			(void) memcpy(path + dir_len, base_name, base_len + 1);
590 			if (0 == access(path, X_OK)) {
591 				return (strdup_vital(path));
592 			}
593 		}
594 		p = ((NULL == pe) ? NULL : (pe + 1));
595 	}
596 	return	(NULL);
597 }
598 
599 
600 static void
601 usage(int status)
602 {
603 
604 	if (ITMC_STATUS_SUCCESS == status) {
605 		(void) fprintf(stdout,
606 		gettext("Usage: %1$s [-n] [-f] [-q]\n"
607 		"	     [-p preprocessor] [-W argument]\n"
608 		"	     [-Dname] [-Dname=def] [-Idirectory] [-Uname]\n"
609 		"	     [file ...]\n	%2$s -h\n"),
610 		cmd_opt.my_name, cmd_opt.my_name);
611 	} else {
612 		(void) itm_error(
613 		gettext("Usage: %1$s [-n] [-f] [-q]\n"
614 		"	     [-p preprocessor] [-W argument]\n"
615 		"	     [-Dname] [-Dname=def] [-Idirectory] [-Uname]\n"
616 		"	     [file ...]\n	%2$s -h\n"),
617 		cmd_opt.my_name, cmd_opt.my_name);
618 	}
619 	exit(status);
620 }
621 
622 
623 static char *
624 map_type_name_str(itmc_map_type_t type)
625 {
626 	int	i;
627 	for (i = 0; NULL != map_type_name[i].name; i++) {
628 		if (type == map_type_name[i].type) {
629 			return (map_type_name[i].name);
630 		}
631 	}
632 	return ("");
633 }
634 
635 static void
636 map_name_type_append(char *optarg)
637 {
638 	char			*oa;
639 	char			*oa_save;
640 	char			*name;
641 	char			*p;
642 	char			*phf;
643 	int			hash_factor = 0;
644 	itmc_map_type_t		type;
645 	itmc_map_name_type_t	*m;
646 	int			i;
647 
648 	oa = oa_save = strdup_vital(optarg);
649 
650 	while ((NULL != oa) && ('\0' != *oa)) {
651 		name = oa;
652 		oa = strchr(oa, ',');
653 		if (NULL != oa) {
654 			*(oa++) = '\0';
655 		}
656 		p = strchr(name, '=');
657 		if (NULL == p) {
658 			type = ITMC_MAP_AUTOMATIC;
659 		} else {
660 			*(p++) = '\0';
661 			if ('\0' == *p) {
662 				type = ITMC_MAP_AUTOMATIC;
663 			} else {
664 				phf = strchr(p, ':');
665 				if (NULL != phf) {
666 					*(phf++) = '\0';
667 					hash_factor = atoi(phf);
668 					if (hash_factor < 0) {
669 						itm_error(
670 						gettext(
671 						"invalid hash factor is "
672 						"specified: %s\n"),
673 							phf);
674 						hash_factor = 0;
675 						error_deferred += 1;
676 					}
677 				}
678 				for (i = 0;
679 				    NULL != map_type_name[i].name; i++) {
680 					if (0 ==
681 					    strcmp(p, map_type_name[i].name)) {
682 						type = map_type_name[i].type;
683 						break;
684 					}
685 				}
686 				if (NULL == map_type_name[i].name) {
687 					itm_error(
688 					gettext(
689 					"unknown map type is specified: %s\n"),
690 					p);
691 					error_deferred += 1;
692 					continue;
693 				}
694 			}
695 		}
696 		if (0 == strcmp(name, "default")) {
697 			*name = '\0';
698 		}
699 		m = cmd_opt.map_name_type;
700 		if (NULL == m) {
701 			m = malloc_vital(sizeof (itmc_map_name_type_t));
702 			m->name = strdup_vital(name);
703 			m->type = type;
704 			m->hash_factor = hash_factor;
705 			m->next = NULL;
706 			cmd_opt.map_name_type = m;
707 			continue;
708 		}
709 		for (; ; m = m->next) {
710 			if (0 == strcmp(name, m->name)) {
711 				if (type == m->type) {
712 					m = NULL;
713 					break;
714 				}
715 				if ('\0' == *name) {
716 					itm_error(
717 					gettext(
718 					"multiple default types are specified:"
719 					" \"%1$s\" and \"%2$s\"\n"),
720 						map_type_name_str(type),
721 						map_type_name_str(m->type));
722 				} else {
723 					itm_error(
724 					gettext("map \"%1$s\" is specified as "
725 					"two types \"%2$s\" and \"%3$s\"\n"),
726 					name,
727 					map_type_name_str(type),
728 					map_type_name_str(m->type));
729 				}
730 				error_deferred += 1;
731 				m = NULL;
732 				break;
733 			}
734 			if (NULL == m->next) {
735 				break;
736 			}
737 		}
738 		if (NULL != m) {
739 			m->next = malloc_vital(sizeof (itmc_map_name_type_t));
740 			m = m->next;
741 			m->name = strdup_vital(name);
742 			m->type = type;
743 			m->hash_factor = hash_factor;
744 			m->next = NULL;
745 
746 		}
747 	}
748 	free(oa_save);
749 }
750 
751 
752 
753 void *
754 malloc_vital(size_t size)
755 {
756 	void	*p;
757 
758 	TRACE_MESSAGE('M', ("malloc_vital: %d\n", size));
759 
760 	size = ITMROUNDUP(size);
761 
762 	p = (void*) malloc(size);
763 	if (NULL == p) {
764 		PERROR(gettext("malloc"));
765 		exit(ITMC_STATUS_SYS);
766 	}
767 
768 	(void) memset(p, 0, size);
769 
770 	return	(p);
771 }
772 
773 
774 static char *
775 strdup_vital(const char		*str)
776 {
777 	char	*p;
778 	size_t	len;
779 
780 	if (NULL == str) {
781 		return	(NULL);
782 	}
783 
784 	len = strlen(str) + 1;
785 	p = malloc_vital(len);
786 	(void) memcpy(p, str, len);
787 	return	(p);
788 }
789 
790 
791 
792 
793 
794 itm_data_t *
795 str_to_data(int size, char *seq)
796 {
797 	itm_data_t *data;
798 
799 	data = malloc_vital(sizeof (itm_data_t));
800 
801 	data->size = size;
802 	if (size <= sizeof (data->place)) {
803 		(void) memmove(&(data->place), seq, size);
804 	} else {
805 		data->place.itm_ptr = (itm_place2_t)malloc_vital(size);
806 		(void) memmove((char *)(data->place.itm_ptr), seq, size);
807 	}
808 
809 	return	(data);
810 }
811 
812 
813 char *
814 name_to_str(itm_data_t *name)
815 {
816 	static char	*ptr = NULL;
817 	static size_t	len = 0;
818 	size_t		req_len;
819 	char		*p;
820 
821 	if (NULL == name) {
822 		p = gettext("(no name)");
823 		req_len = strlen(p) + 1;
824 	} else {
825 		req_len = name->size + 1;
826 	}
827 
828 	if (len <= req_len) {
829 		len += 512;
830 		free(ptr);
831 		ptr = malloc_vital(len);
832 	}
833 
834 	if (NULL == name) {
835 		(void) memcpy(ptr, p, req_len);
836 		*(ptr + req_len) = '\0';
837 	} else if (name->size <= (sizeof (name->place))) {
838 		(void) memcpy(ptr, (char *)(&(name->place)), name->size);
839 		*(ptr + name->size) = '\0';
840 	} else {
841 		(void) memcpy(ptr, (char *)(name->place.itm_ptr), name->size);
842 		*(ptr + name->size) = '\0';
843 	}
844 
845 	return	(ptr);
846 }
847 
848 #define	ARGUMENTSMAX (8)
849 char *
850 data_to_hexadecimal(itm_data_t		*data)
851 {
852 	static int index = 0;
853 	static char	*ptr[ARGUMENTSMAX] = { NULL, NULL, NULL, NULL,
854 						NULL, NULL, NULL, NULL};
855 	static long	len[ARGUMENTSMAX] = { 0, 0, 0, 0, 0, 0, 0, 0};
856 	char		*hdp;
857 	char		*p;
858 	long		i;
859 	int		val;
860 	size_t		req_len;
861 
862 	if (ARGUMENTSMAX <= index) index = 0;
863 	req_len = (2 * data->size) + 1;
864 	if (len[index] <= req_len) {
865 		len[index] += 512;
866 		free(ptr[index]);
867 		ptr[index] = malloc_vital(len[index]);
868 	}
869 	hdp = ptr[index];
870 
871 	if (data->size <= (sizeof (itm_place_t))) {
872 		p = (char *)&(data->place);
873 	} else {
874 		p = (char *)(data->place.itm_ptr);
875 	}
876 
877 	for (i = 0; i < data->size; i++, p++) {
878 		val = ((*p & 0x00f0) >> 4);
879 		if ((0 <= val) && (val <= 9)) {
880 			*hdp = '0' + val;
881 		} else {
882 			*hdp = 'a' + val - 10;
883 		}
884 		hdp++;
885 
886 		val = (*p & 0x000f);
887 		if ((0 <= val) && (val <= 9)) {
888 			*hdp = '0' + val;
889 		} else {
890 			*hdp = 'a' + val - 10;
891 		}
892 		hdp++;
893 	}
894 	*hdp = '\0';
895 	return (ptr[index++]);
896 }
897 
898 
899 
900 
901 
902 void
903 itm_error(char *format, ...)
904 {
905 	va_list		ap;
906 	va_start(ap, format);
907 
908 	if (0 == cmd_opt.quiet) {
909 		(void) vfprintf(stderr, format, ap);
910 	}
911 	va_end(ap);
912 }
913 
914 #if defined(ENABLE_TRACE)
915 static void
916 trace_option(void)
917 {
918 	char **pp;
919 	int	i;
920 
921 	if (!(TRACE('o')))
922 		return;
923 
924 	itm_error("my_name	   = %s\n", cmd_opt.my_name);
925 	if (NULL == cmd_opt.input_file) {
926 		(void) fprintf(stdout, "input_file   = (stdin)\n");
927 	} else {
928 		for (pp = cmd_opt.input_file; *pp; pp++) {
929 			(void) fprintf(stdout, "input_file   = %s\n", *pp);
930 		}
931 	}
932 	itm_error("output_file  = %s\n",
933 		cmd_opt.output_file ? cmd_opt.output_file : "(stdout)");
934 	itm_error("interpreter  = %s\n",
935 		cmd_opt.interpreter ? cmd_opt.interpreter : "(default)");
936 	if (cmd_opt.cpp_opt) {
937 		itm_error("cpp_opt	   = %s\n", *(cmd_opt.cpp_opt));
938 		for (i = 1; i < cmd_opt.cpp_opt_num; i++) {
939 			itm_error("\t%s\n", *(cmd_opt.cpp_opt + i));
940 		}
941 	} else {
942 		itm_error("cpp_opt	   = %s\n", "(none)");
943 	}
944 	itm_error("preprocess_default = %s\n",
945 		cmd_opt.preprocess_default ? cmd_opt.preprocess_default :
946 		"(no)");
947 	itm_error("preprocess_specified = %s\n",
948 		cmd_opt.preprocess_specified ? cmd_opt.preprocess_specified :
949 		"(no)");
950 	itm_error("preprocess   = %s\n",
951 		cmd_opt.preprocess ? cmd_opt.preprocess : "(no)");
952 	itm_error("disassemble  = %s\n",
953 		cmd_opt.disassemble ? "yes" : "no");
954 	itm_error("map type	   =");
955 	if (NULL == cmd_opt.map_name_type) {
956 		itm_error("\n");
957 	} else {
958 		itmc_map_name_type_t *m;
959 		itm_error(" ");
960 		m = cmd_opt.map_name_type;
961 		itm_error("%s=%s",
962 			(((NULL == m->name) || ('\0' == *(m->name))) ?
963 				"default" : m->name),
964 			map_type_name_str(m->type));
965 		if (0 != m->hash_factor) {
966 			itm_error(":%ld\n", m->hash_factor);
967 		} else {
968 			(void) fputc('\n', stderr);
969 		}
970 		for (m = m->next; NULL != m; m = m->next) {
971 			itm_error("		%s=%s",
972 				(((NULL == m->name) || ('\0' == *(m->name))) ?
973 					"default" : m->name),
974 				map_type_name_str(m->type));
975 			if (0 != m->hash_factor) {
976 				itm_error(":%ld\n", m->hash_factor);
977 			} else {
978 				(void) fputc('\n', stderr);
979 			}
980 		}
981 	}
982 	itm_error("large table  = %s\n",
983 		cmd_opt.large_table ? "true" : "false");
984 	itm_error("overwrite	   = %s\n",
985 		cmd_opt.force_overwrite ? "true" : "false");
986 	itm_error("strip	      = %s\n",
987 		cmd_opt.strip ? "true" : "false");
988 	itm_error("no_output	   = %s\n",
989 		cmd_opt.no_output ? "true" : "false");
990 	itm_error("trace	      = ");
991 	if (NULL == cmd_opt.trace) {
992 		itm_error("(no)\n");
993 	} else {
994 		for (i = 0x21; i < 0x7f; i++) {
995 			if (TRACE(i)) {
996 				(void) fputc(i, stderr);
997 			}
998 		}
999 		(void) fputc('\n', stderr);
1000 	}
1001 }
1002 #endif /* ENABLE_TRACE */
1003 
1004 #if defined(ENABLE_TRACE)
1005 extern void
1006 trace_message(char *format, ...)
1007 {
1008 	va_list	ap;
1009 	va_start(ap, format);
1010 
1011 	(void) vfprintf(stderr, format, ap);
1012 
1013 	va_end(ap);
1014 }
1015 #endif /* ENABLE_TRACE */
1016