]>
Commit | Line | Data |
---|---|---|
c77556a5 | 1 | /* Gcc offline profile processing tool support. */ |
85ec4feb | 2 | /* Copyright (C) 2014-2018 Free Software Foundation, Inc. |
c77556a5 RX |
3 | Contributed by Rong Xu <xur@google.com>. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
25 | ||
26 | #include "config.h" | |
27 | #include "system.h" | |
28 | #include "coretypes.h" | |
29 | #include "tm.h" | |
30 | #include "intl.h" | |
31 | #include "diagnostic.h" | |
32 | #include "version.h" | |
33 | #include "gcov-io.h" | |
34 | #include <stdlib.h> | |
35 | #include <stdio.h> | |
36 | #include <sys/stat.h> | |
37 | #include <unistd.h> | |
37050045 | 38 | #if HAVE_FTW_H |
c77556a5 | 39 | #include <ftw.h> |
37050045 | 40 | #endif |
c77556a5 RX |
41 | #include <getopt.h> |
42 | ||
43 | extern int gcov_profile_merge (struct gcov_info*, struct gcov_info*, int, int); | |
9b84e7a8 | 44 | extern int gcov_profile_overlap (struct gcov_info*, struct gcov_info*); |
c77556a5 RX |
45 | extern int gcov_profile_normalize (struct gcov_info*, gcov_type); |
46 | extern int gcov_profile_scale (struct gcov_info*, float, int, int); | |
47 | extern struct gcov_info* gcov_read_profile_dir (const char*, int); | |
19926161 | 48 | extern void gcov_do_dump (struct gcov_info *, int); |
63971184 | 49 | extern const char *gcov_get_filename (struct gcov_info *list); |
c77556a5 RX |
50 | extern void gcov_set_verbose (void); |
51 | ||
52 | /* Set to verbose output mode. */ | |
53 | static bool verbose; | |
54 | ||
37050045 TS |
55 | #if HAVE_FTW_H |
56 | ||
c77556a5 RX |
57 | /* Remove file NAME if it has a gcda suffix. */ |
58 | ||
59 | static int | |
60 | unlink_gcda_file (const char *name, | |
61 | const struct stat *status ATTRIBUTE_UNUSED, | |
62 | int type ATTRIBUTE_UNUSED, | |
63 | struct FTW *ftwbuf ATTRIBUTE_UNUSED) | |
64 | { | |
65 | int ret = 0; | |
66 | int len = strlen (name); | |
67 | int len1 = strlen (GCOV_DATA_SUFFIX); | |
68 | ||
69 | if (len > len1 && !strncmp (len -len1 + name, GCOV_DATA_SUFFIX, len1)) | |
70 | ret = remove (name); | |
71 | ||
72 | if (ret) | |
40fecdd6 | 73 | fatal_error (input_location, "error in removing %s\n", name); |
c77556a5 RX |
74 | |
75 | return ret; | |
76 | } | |
37050045 | 77 | #endif |
c77556a5 RX |
78 | |
79 | /* Remove the gcda files in PATH recursively. */ | |
80 | ||
81 | static int | |
37050045 | 82 | unlink_profile_dir (const char *path ATTRIBUTE_UNUSED) |
c77556a5 | 83 | { |
37050045 | 84 | #if HAVE_FTW_H |
c77556a5 | 85 | return nftw(path, unlink_gcda_file, 64, FTW_DEPTH | FTW_PHYS); |
37050045 TS |
86 | #else |
87 | return -1; | |
88 | #endif | |
c77556a5 RX |
89 | } |
90 | ||
91 | /* Output GCOV_INFO lists PROFILE to directory OUT. Note that | |
92 | we will remove all the gcda files in OUT. */ | |
93 | ||
94 | static void | |
95 | gcov_output_files (const char *out, struct gcov_info *profile) | |
96 | { | |
97 | char *pwd; | |
98 | int ret; | |
99 | ||
100 | /* Try to make directory if it doesn't already exist. */ | |
101 | if (access (out, F_OK) == -1) | |
102 | { | |
68f68004 | 103 | if (mkdir (out, S_IRWXU | S_IRWXG | S_IRWXO) == -1 && errno != EEXIST) |
40fecdd6 | 104 | fatal_error (input_location, "Cannot make directory %s", out); |
c77556a5 RX |
105 | } else |
106 | unlink_profile_dir (out); | |
107 | ||
108 | /* Output new profile. */ | |
109 | pwd = getcwd (NULL, 0); | |
110 | ||
111 | if (pwd == NULL) | |
40fecdd6 | 112 | fatal_error (input_location, "Cannot get current directory name"); |
c77556a5 RX |
113 | |
114 | ret = chdir (out); | |
115 | if (ret) | |
40fecdd6 | 116 | fatal_error (input_location, "Cannot change directory to %s", out); |
c77556a5 | 117 | |
63971184 ML |
118 | /* Verify that output file does not exist (either was removed by |
119 | unlink_profile_data or removed by user). */ | |
120 | const char *filename = gcov_get_filename (profile); | |
121 | ||
122 | if (access (filename, F_OK) != -1) | |
123 | fatal_error (input_location, "output file %s already exists in folder %s", | |
124 | filename, out); | |
125 | ||
19926161 | 126 | gcov_do_dump (profile, 0); |
c77556a5 RX |
127 | |
128 | ret = chdir (pwd); | |
129 | if (ret) | |
40fecdd6 | 130 | fatal_error (input_location, "Cannot change directory to %s", pwd); |
c77556a5 RX |
131 | |
132 | free (pwd); | |
133 | } | |
134 | ||
135 | /* Merging profile D1 and D2 with weight as W1 and W2, respectively. | |
136 | The result profile is written to directory OUT. | |
137 | Return 0 on success. */ | |
138 | ||
139 | static int | |
140 | profile_merge (const char *d1, const char *d2, const char *out, int w1, int w2) | |
141 | { | |
142 | struct gcov_info *d1_profile; | |
143 | struct gcov_info *d2_profile; | |
144 | int ret; | |
145 | ||
146 | d1_profile = gcov_read_profile_dir (d1, 0); | |
147 | if (!d1_profile) | |
148 | return 1; | |
149 | ||
150 | if (d2) | |
151 | { | |
152 | d2_profile = gcov_read_profile_dir (d2, 0); | |
153 | if (!d2_profile) | |
154 | return 1; | |
155 | ||
156 | /* The actual merge: we overwrite to d1_profile. */ | |
157 | ret = gcov_profile_merge (d1_profile, d2_profile, w1, w2); | |
158 | ||
159 | if (ret) | |
160 | return ret; | |
161 | } | |
162 | ||
163 | gcov_output_files (out, d1_profile); | |
164 | ||
165 | return 0; | |
166 | } | |
167 | ||
168 | /* Usage message for profile merge. */ | |
169 | ||
170 | static void | |
171 | print_merge_usage_message (int error_p) | |
172 | { | |
173 | FILE *file = error_p ? stderr : stdout; | |
174 | ||
175 | fnotice (file, " merge [options] <dir1> <dir2> Merge coverage file contents\n"); | |
c77556a5 | 176 | fnotice (file, " -o, --output <dir> Output directory\n"); |
2f360676 | 177 | fnotice (file, " -v, --verbose Verbose mode\n"); |
c77556a5 RX |
178 | fnotice (file, " -w, --weight <w1,w2> Set weights (float point values)\n"); |
179 | } | |
180 | ||
181 | static const struct option merge_options[] = | |
182 | { | |
183 | { "verbose", no_argument, NULL, 'v' }, | |
184 | { "output", required_argument, NULL, 'o' }, | |
185 | { "weight", required_argument, NULL, 'w' }, | |
186 | { 0, 0, 0, 0 } | |
187 | }; | |
188 | ||
189 | /* Print merge usage and exit. */ | |
190 | ||
191 | static void | |
192 | merge_usage (void) | |
193 | { | |
194 | fnotice (stderr, "Merge subcomand usage:"); | |
195 | print_merge_usage_message (true); | |
196 | exit (FATAL_EXIT_CODE); | |
197 | } | |
198 | ||
199 | /* Driver for profile merge sub-command. */ | |
200 | ||
201 | static int | |
202 | do_merge (int argc, char **argv) | |
203 | { | |
204 | int opt; | |
c77556a5 RX |
205 | const char *output_dir = 0; |
206 | int w1 = 1, w2 = 1; | |
207 | ||
208 | optind = 0; | |
209 | while ((opt = getopt_long (argc, argv, "vo:w:", merge_options, NULL)) != -1) | |
210 | { | |
211 | switch (opt) | |
212 | { | |
213 | case 'v': | |
214 | verbose = true; | |
215 | gcov_set_verbose (); | |
216 | break; | |
217 | case 'o': | |
218 | output_dir = optarg; | |
219 | break; | |
220 | case 'w': | |
221 | sscanf (optarg, "%d,%d", &w1, &w2); | |
222 | if (w1 < 0 || w2 < 0) | |
40fecdd6 | 223 | fatal_error (input_location, "weights need to be non-negative\n"); |
c77556a5 RX |
224 | break; |
225 | default: | |
226 | merge_usage (); | |
227 | } | |
228 | } | |
229 | ||
230 | if (output_dir == NULL) | |
231 | output_dir = "merged_profile"; | |
232 | ||
d57c9945 | 233 | if (argc - optind != 2) |
c77556a5 RX |
234 | merge_usage (); |
235 | ||
d57c9945 | 236 | return profile_merge (argv[optind], argv[optind+1], output_dir, w1, w2); |
c77556a5 RX |
237 | } |
238 | ||
239 | /* If N_VAL is no-zero, normalize the profile by setting the largest counter | |
240 | counter value to N_VAL and scale others counters proportionally. | |
241 | Otherwise, multiply the all counters by SCALE. */ | |
242 | ||
243 | static int | |
fe55692c | 244 | profile_rewrite (const char *d1, const char *out, int64_t n_val, |
c77556a5 RX |
245 | float scale, int n, int d) |
246 | { | |
247 | struct gcov_info * d1_profile; | |
248 | ||
249 | d1_profile = gcov_read_profile_dir (d1, 0); | |
250 | if (!d1_profile) | |
251 | return 1; | |
252 | ||
253 | if (n_val) | |
254 | gcov_profile_normalize (d1_profile, (gcov_type) n_val); | |
255 | else | |
256 | gcov_profile_scale (d1_profile, scale, n, d); | |
257 | ||
258 | gcov_output_files (out, d1_profile); | |
259 | return 0; | |
260 | } | |
261 | ||
262 | /* Usage function for profile rewrite. */ | |
263 | ||
264 | static void | |
265 | print_rewrite_usage_message (int error_p) | |
266 | { | |
267 | FILE *file = error_p ? stderr : stdout; | |
268 | ||
269 | fnotice (file, " rewrite [options] <dir> Rewrite coverage file contents\n"); | |
2f360676 | 270 | fnotice (file, " -n, --normalize <int64_t> Normalize the profile\n"); |
c77556a5 RX |
271 | fnotice (file, " -o, --output <dir> Output directory\n"); |
272 | fnotice (file, " -s, --scale <float or simple-frac> Scale the profile counters\n"); | |
2f360676 | 273 | fnotice (file, " -v, --verbose Verbose mode\n"); |
c77556a5 RX |
274 | } |
275 | ||
276 | static const struct option rewrite_options[] = | |
277 | { | |
278 | { "verbose", no_argument, NULL, 'v' }, | |
279 | { "output", required_argument, NULL, 'o' }, | |
280 | { "scale", required_argument, NULL, 's' }, | |
281 | { "normalize", required_argument, NULL, 'n' }, | |
282 | { 0, 0, 0, 0 } | |
283 | }; | |
284 | ||
285 | /* Print profile rewrite usage and exit. */ | |
286 | ||
287 | static void | |
288 | rewrite_usage (void) | |
289 | { | |
290 | fnotice (stderr, "Rewrite subcommand usage:"); | |
291 | print_rewrite_usage_message (true); | |
292 | exit (FATAL_EXIT_CODE); | |
293 | } | |
294 | ||
295 | /* Driver for profile rewrite sub-command. */ | |
296 | ||
297 | static int | |
298 | do_rewrite (int argc, char **argv) | |
299 | { | |
300 | int opt; | |
301 | int ret; | |
302 | const char *output_dir = 0; | |
e608ef6d | 303 | int64_t normalize_val = 0; |
c77556a5 RX |
304 | float scale = 0.0; |
305 | int numerator = 1; | |
306 | int denominator = 1; | |
307 | int do_scaling = 0; | |
308 | ||
309 | optind = 0; | |
310 | while ((opt = getopt_long (argc, argv, "vo:s:n:", rewrite_options, NULL)) != -1) | |
311 | { | |
312 | switch (opt) | |
313 | { | |
314 | case 'v': | |
315 | verbose = true; | |
316 | gcov_set_verbose (); | |
317 | break; | |
318 | case 'o': | |
319 | output_dir = optarg; | |
320 | break; | |
321 | case 'n': | |
322 | if (!do_scaling) | |
fe55692c | 323 | #if defined(INT64_T_IS_LONG) |
e608ef6d JDA |
324 | normalize_val = strtol (optarg, (char **)NULL, 10); |
325 | #else | |
fe55692c | 326 | normalize_val = strtoll (optarg, (char **)NULL, 10); |
e608ef6d | 327 | #endif |
c77556a5 RX |
328 | else |
329 | fnotice (stderr, "scaling cannot co-exist with normalization," | |
330 | " skipping\n"); | |
331 | break; | |
332 | case 's': | |
333 | ret = 0; | |
334 | do_scaling = 1; | |
335 | if (strstr (optarg, "/")) | |
336 | { | |
337 | ret = sscanf (optarg, "%d/%d", &numerator, &denominator); | |
338 | if (ret == 2) | |
339 | { | |
340 | if (numerator < 0 || denominator <= 0) | |
341 | { | |
342 | fnotice (stderr, "incorrect format in scaling, using 1/1\n"); | |
343 | denominator = 1; | |
344 | numerator = 1; | |
345 | } | |
346 | } | |
347 | } | |
348 | if (ret != 2) | |
349 | { | |
350 | ret = sscanf (optarg, "%f", &scale); | |
351 | if (ret != 1) | |
352 | fnotice (stderr, "incorrect format in scaling, using 1/1\n"); | |
353 | else | |
354 | denominator = 0; | |
355 | } | |
356 | ||
357 | if (scale < 0.0) | |
40fecdd6 | 358 | fatal_error (input_location, "scale needs to be non-negative\n"); |
c77556a5 RX |
359 | |
360 | if (normalize_val != 0) | |
361 | { | |
362 | fnotice (stderr, "normalization cannot co-exist with scaling\n"); | |
363 | normalize_val = 0; | |
364 | } | |
365 | break; | |
366 | default: | |
367 | rewrite_usage (); | |
368 | } | |
369 | } | |
370 | ||
371 | if (output_dir == NULL) | |
372 | output_dir = "rewrite_profile"; | |
373 | ||
374 | if (argc - optind == 1) | |
375 | { | |
376 | if (denominator > 0) | |
377 | ret = profile_rewrite (argv[optind], output_dir, 0, 0.0, numerator, denominator); | |
378 | else | |
379 | ret = profile_rewrite (argv[optind], output_dir, normalize_val, scale, 0, 0); | |
380 | } | |
381 | else | |
382 | rewrite_usage (); | |
383 | ||
384 | return ret; | |
385 | } | |
386 | ||
9b84e7a8 RX |
387 | /* Driver function to computer the overlap score b/w profile D1 and D2. |
388 | Return 1 on error and 0 if OK. */ | |
389 | ||
390 | static int | |
391 | profile_overlap (const char *d1, const char *d2) | |
392 | { | |
393 | struct gcov_info *d1_profile; | |
394 | struct gcov_info *d2_profile; | |
395 | ||
396 | d1_profile = gcov_read_profile_dir (d1, 0); | |
397 | if (!d1_profile) | |
398 | return 1; | |
399 | ||
400 | if (d2) | |
401 | { | |
402 | d2_profile = gcov_read_profile_dir (d2, 0); | |
403 | if (!d2_profile) | |
404 | return 1; | |
405 | ||
406 | return gcov_profile_overlap (d1_profile, d2_profile); | |
407 | } | |
408 | ||
409 | return 1; | |
410 | } | |
411 | ||
412 | /* Usage message for profile overlap. */ | |
413 | ||
414 | static void | |
415 | print_overlap_usage_message (int error_p) | |
416 | { | |
417 | FILE *file = error_p ? stderr : stdout; | |
418 | ||
419 | fnotice (file, " overlap [options] <dir1> <dir2> Compute the overlap of two profiles\n"); | |
9b84e7a8 RX |
420 | fnotice (file, " -f, --function Print function level info\n"); |
421 | fnotice (file, " -F, --fullname Print full filename\n"); | |
2f360676 | 422 | fnotice (file, " -h, --hotonly Only print info for hot objects/functions\n"); |
9b84e7a8 RX |
423 | fnotice (file, " -o, --object Print object level info\n"); |
424 | fnotice (file, " -t <float>, --hot_threshold <float> Set the threshold for hotness\n"); | |
2f360676 | 425 | fnotice (file, " -v, --verbose Verbose mode\n"); |
9b84e7a8 RX |
426 | } |
427 | ||
428 | static const struct option overlap_options[] = | |
429 | { | |
430 | { "verbose", no_argument, NULL, 'v' }, | |
431 | { "function", no_argument, NULL, 'f' }, | |
432 | { "fullname", no_argument, NULL, 'F' }, | |
433 | { "object", no_argument, NULL, 'o' }, | |
434 | { "hotonly", no_argument, NULL, 'h' }, | |
435 | { "hot_threshold", required_argument, NULL, 't' }, | |
436 | { 0, 0, 0, 0 } | |
437 | }; | |
438 | ||
439 | /* Print overlap usage and exit. */ | |
440 | ||
441 | static void | |
442 | overlap_usage (void) | |
443 | { | |
444 | fnotice (stderr, "Overlap subcomand usage:"); | |
445 | print_overlap_usage_message (true); | |
446 | exit (FATAL_EXIT_CODE); | |
447 | } | |
448 | ||
449 | int overlap_func_level; | |
450 | int overlap_obj_level; | |
451 | int overlap_hot_only; | |
452 | int overlap_use_fullname; | |
453 | double overlap_hot_threshold = 0.005; | |
454 | ||
455 | /* Driver for profile overlap sub-command. */ | |
456 | ||
457 | static int | |
458 | do_overlap (int argc, char **argv) | |
459 | { | |
460 | int opt; | |
461 | int ret; | |
462 | ||
463 | optind = 0; | |
464 | while ((opt = getopt_long (argc, argv, "vfFoht:", overlap_options, NULL)) != -1) | |
465 | { | |
466 | switch (opt) | |
467 | { | |
468 | case 'v': | |
469 | verbose = true; | |
470 | gcov_set_verbose (); | |
471 | break; | |
472 | case 'f': | |
473 | overlap_func_level = 1; | |
474 | break; | |
475 | case 'F': | |
476 | overlap_use_fullname = 1; | |
477 | break; | |
478 | case 'o': | |
479 | overlap_obj_level = 1; | |
480 | break; | |
481 | case 'h': | |
482 | overlap_hot_only = 1; | |
483 | break; | |
484 | case 't': | |
485 | overlap_hot_threshold = atof (optarg); | |
486 | break; | |
487 | default: | |
488 | overlap_usage (); | |
489 | } | |
490 | } | |
491 | ||
492 | if (argc - optind == 2) | |
493 | ret = profile_overlap (argv[optind], argv[optind+1]); | |
494 | else | |
495 | overlap_usage (); | |
496 | ||
497 | return ret; | |
498 | } | |
499 | ||
500 | ||
c77556a5 RX |
501 | /* Print a usage message and exit. If ERROR_P is nonzero, this is an error, |
502 | otherwise the output of --help. */ | |
503 | ||
504 | static void | |
505 | print_usage (int error_p) | |
506 | { | |
507 | FILE *file = error_p ? stderr : stdout; | |
508 | int status = error_p ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE; | |
509 | ||
510 | fnotice (file, "Usage: %s [OPTION]... SUB_COMMAND [OPTION]...\n\n", progname); | |
511 | fnotice (file, "Offline tool to handle gcda counts\n\n"); | |
512 | fnotice (file, " -h, --help Print this help, then exit\n"); | |
513 | fnotice (file, " -v, --version Print version number, then exit\n"); | |
514 | print_merge_usage_message (error_p); | |
515 | print_rewrite_usage_message (error_p); | |
9b84e7a8 | 516 | print_overlap_usage_message (error_p); |
c77556a5 RX |
517 | fnotice (file, "\nFor bug reporting instructions, please see:\n%s.\n", |
518 | bug_report_url); | |
519 | exit (status); | |
520 | } | |
521 | ||
522 | /* Print version information and exit. */ | |
523 | ||
524 | static void | |
525 | print_version (void) | |
526 | { | |
527 | fnotice (stdout, "%s %s%s\n", progname, pkgversion_string, version_string); | |
65e6aea3 | 528 | fnotice (stdout, "Copyright %s 2018 Free Software Foundation, Inc.\n", |
c77556a5 RX |
529 | _("(C)")); |
530 | fnotice (stdout, | |
531 | _("This is free software; see the source for copying conditions.\n" | |
532 | "There is NO warranty; not even for MERCHANTABILITY or \n" | |
533 | "FITNESS FOR A PARTICULAR PURPOSE.\n\n")); | |
534 | exit (SUCCESS_EXIT_CODE); | |
535 | } | |
536 | ||
537 | static const struct option options[] = | |
538 | { | |
539 | { "help", no_argument, NULL, 'h' }, | |
540 | { "version", no_argument, NULL, 'v' }, | |
541 | { 0, 0, 0, 0 } | |
542 | }; | |
543 | ||
544 | /* Process args, return index to first non-arg. */ | |
545 | ||
546 | static int | |
547 | process_args (int argc, char **argv) | |
548 | { | |
549 | int opt; | |
550 | ||
551 | while ((opt = getopt_long (argc, argv, "+hv", options, NULL)) != -1) | |
552 | { | |
553 | switch (opt) | |
554 | { | |
555 | case 'h': | |
556 | print_usage (false); | |
557 | /* Print_usage will exit. */ | |
191816a3 | 558 | /* FALLTHRU */ |
c77556a5 RX |
559 | case 'v': |
560 | print_version (); | |
561 | /* Print_version will exit. */ | |
191816a3 | 562 | /* FALLTHRU */ |
c77556a5 RX |
563 | default: |
564 | print_usage (true); | |
565 | /* Print_usage will exit. */ | |
566 | } | |
567 | } | |
568 | ||
569 | return optind; | |
570 | } | |
571 | ||
572 | /* Main function for gcov-tool. */ | |
573 | ||
574 | int | |
575 | main (int argc, char **argv) | |
576 | { | |
577 | const char *p; | |
578 | const char *sub_command; | |
579 | ||
580 | p = argv[0] + strlen (argv[0]); | |
581 | while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1])) | |
582 | --p; | |
583 | progname = p; | |
584 | ||
585 | xmalloc_set_program_name (progname); | |
586 | ||
587 | /* Unlock the stdio streams. */ | |
588 | unlock_std_streams (); | |
589 | ||
590 | gcc_init_libintl (); | |
591 | ||
592 | diagnostic_initialize (global_dc, 0); | |
593 | ||
594 | /* Handle response files. */ | |
595 | expandargv (&argc, &argv); | |
596 | ||
597 | process_args (argc, argv); | |
598 | if (optind >= argc) | |
599 | print_usage (true); | |
600 | ||
601 | sub_command = argv[optind]; | |
602 | ||
603 | if (!strcmp (sub_command, "merge")) | |
604 | return do_merge (argc - optind, argv + optind); | |
605 | else if (!strcmp (sub_command, "rewrite")) | |
606 | return do_rewrite (argc - optind, argv + optind); | |
9b84e7a8 RX |
607 | else if (!strcmp (sub_command, "overlap")) |
608 | return do_overlap (argc - optind, argv + optind); | |
c77556a5 RX |
609 | |
610 | print_usage (true); | |
611 | } |