Commit | Line | Data |
---|---|---|
9f8e26f4 C |
1 | (* |
2 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
3 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
4 | * This file is part of Coccinelle. | |
5 | * | |
6 | * Coccinelle is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, according to version 2 of the License. | |
9 | * | |
10 | * Coccinelle is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
17 | * | |
18 | * The authors reserve the right to distribute this or future versions of | |
19 | * Coccinelle under other licenses. | |
20 | *) | |
21 | ||
22 | ||
34e49164 | 23 | open Common |
faf9a90c | 24 | module FC = Flag_cocci |
34e49164 C |
25 | |
26 | (*****************************************************************************) | |
27 | (* Flags *) | |
28 | (*****************************************************************************) | |
29 | ||
30 | (* In addition to flags that can be tweaked via -xxx options (cf the | |
31 | * full list of options in "the spatch options" section below), the | |
32 | * spatch program also depends on external files, described in | |
33 | * globals/config.ml, mainly a standard.h and standard.iso file *) | |
34 | ||
35 | let cocci_file = ref "" | |
36 | ||
37 | let output_file = ref "" | |
38 | let inplace_modif = ref false (* but keeps a .cocci_orig *) | |
39 | let outplace_modif = ref false (* generates a .cocci_res *) | |
978fd7e5 C |
40 | let preprocess = ref false (* run the C preprocessor before cocci *) |
41 | let compat_mode = ref false | |
34e49164 | 42 | |
708f4980 | 43 | (* somehow obsolete now *) |
978fd7e5 | 44 | let dir = ref false |
34e49164 C |
45 | |
46 | let include_headers = ref false | |
47 | let kbuild_info = ref "" | |
48 | ||
978fd7e5 | 49 | let macro_file = ref "" |
708f4980 | 50 | |
34e49164 C |
51 | (* test mode *) |
52 | let test_mode = ref false | |
53 | let test_all = ref false | |
54 | let test_okfailed = ref false | |
55 | let test_regression_okfailed = ref false | |
708f4980 | 56 | let expected_score_file = ref "" |
34e49164 C |
57 | |
58 | ||
59 | (* action mode *) | |
60 | let action = ref "" | |
61 | ||
62 | (* works with -test but also in "normal" spatch mode *) | |
63 | let compare_with_expected = ref false | |
64 | ||
34e49164 C |
65 | let distrib_index = ref (None : int option) |
66 | let distrib_max = ref (None : int option) | |
67 | let mod_distrib = ref false | |
68 | ||
69 | ||
70 | (*****************************************************************************) | |
71 | (* Profiles *) | |
72 | (*****************************************************************************) | |
73 | ||
74 | (* pair of (list of flags to set true, list of flags to set false *) | |
75 | let quiet_profile = ( | |
76 | [ | |
77 | ], | |
78 | [ | |
faf9a90c | 79 | (* FC.show_diff; just leave this as it is *) |
34e49164 C |
80 | |
81 | Flag.show_misc; | |
82 | Flag.show_trying; | |
faf9a90c | 83 | Flag.show_transinfo; |
34e49164 | 84 | |
faf9a90c C |
85 | FC.show_c; |
86 | FC.show_cocci; | |
87 | FC.show_flow; | |
88 | FC.show_before_fixed_flow; | |
89 | FC.show_ctl_tex; | |
90 | FC.show_ctl_text; | |
91 | FC.show_binding_in_out; | |
34e49164 | 92 | |
708f4980 C |
93 | FC.verbose_cocci; |
94 | ||
95 | Flag_parsing_c.show_parsing_error; | |
96 | ||
97 | Flag_parsing_c.verbose_lexing; | |
98 | Flag_parsing_c.verbose_parsing; | |
99 | Flag_parsing_c.verbose_type; | |
100 | Flag_parsing_c.verbose_cfg; | |
101 | Flag_parsing_c.verbose_unparsing; | |
102 | Flag_parsing_c.verbose_visit; | |
978fd7e5 | 103 | Flag_parsing_c.verbose_cpp_ast; |
708f4980 C |
104 | |
105 | Flag_matcher.verbose_matcher; | |
106 | Flag_matcher.debug_engine; | |
107 | ||
108 | Flag_parsing_c.debug_unparsing; | |
109 | ||
34e49164 C |
110 | Flag_parsing_cocci.show_SP; |
111 | Flag_parsing_cocci.show_iso_failures; | |
708f4980 | 112 | |
34e49164 C |
113 | Flag_ctl.verbose_ctl_engine; |
114 | Flag_ctl.verbose_match; | |
708f4980 C |
115 | |
116 | ||
34e49164 C |
117 | ]) |
118 | ||
faf9a90c C |
119 | (* some information that is useful in seeing why a semantic patch doesn't |
120 | work properly *) | |
121 | let debug_profile = ( | |
122 | [ | |
123 | Flag.show_misc; | |
708f4980 C |
124 | Flag.show_transinfo; |
125 | ||
faf9a90c C |
126 | FC.show_diff; |
127 | FC.show_cocci; | |
128 | FC.show_binding_in_out; | |
129 | FC.show_dependencies; | |
708f4980 | 130 | |
faf9a90c | 131 | Flag_parsing_cocci.show_iso_failures; |
708f4980 C |
132 | |
133 | FC.verbose_cocci; | |
134 | ||
135 | Flag_parsing_c.verbose_cfg; | |
136 | Flag_parsing_c.verbose_unparsing; | |
137 | Flag_parsing_c.verbose_visit; | |
138 | ||
139 | Flag_matcher.verbose_matcher; | |
140 | ||
141 | Flag_parsing_c.show_parsing_error; | |
faf9a90c C |
142 | ], |
143 | [ | |
144 | ||
145 | Flag.show_misc; | |
146 | ||
147 | FC.show_c; | |
148 | FC.show_flow; | |
149 | FC.show_before_fixed_flow; | |
150 | FC.show_ctl_tex; | |
151 | FC.show_ctl_text; | |
152 | ||
153 | Flag_parsing_cocci.show_SP; | |
154 | Flag_ctl.verbose_ctl_engine; | |
155 | Flag_ctl.verbose_match; | |
156 | Flag_matcher.debug_engine; | |
157 | Flag_parsing_c.debug_unparsing; | |
158 | Flag_parsing_c.verbose_type; | |
159 | Flag_parsing_c.verbose_parsing; | |
160 | ]) | |
161 | ||
34e49164 C |
162 | let pad_profile = ( |
163 | [ | |
faf9a90c | 164 | FC.show_diff; |
34e49164 C |
165 | ], |
166 | [ | |
167 | ||
168 | Flag.show_misc; | |
faf9a90c | 169 | Flag.show_transinfo; |
34e49164 | 170 | |
faf9a90c C |
171 | FC.show_c; |
172 | FC.show_cocci; | |
173 | FC.show_flow; | |
174 | FC.show_before_fixed_flow; | |
175 | FC.show_ctl_tex; | |
176 | FC.show_ctl_text; | |
177 | FC.show_binding_in_out; | |
34e49164 C |
178 | |
179 | Flag_parsing_cocci.show_SP; | |
180 | Flag_parsing_cocci.show_iso_failures; | |
181 | Flag_ctl.verbose_ctl_engine; | |
182 | Flag_ctl.verbose_match; | |
485bce71 | 183 | Flag_matcher.debug_engine; |
34e49164 C |
184 | Flag_parsing_c.debug_unparsing; |
185 | Flag_parsing_c.verbose_type; | |
186 | Flag_parsing_c.verbose_parsing; | |
187 | ]) | |
188 | ||
faf9a90c C |
189 | let run_profile p = |
190 | let (set_to_true, set_to_false) = p in | |
191 | List.iter (fun x -> x := false) set_to_false; | |
192 | List.iter (fun x -> x := true) set_to_true | |
193 | ||
34e49164 C |
194 | (*****************************************************************************) |
195 | (* The spatch options *) | |
196 | (*****************************************************************************) | |
197 | ||
978fd7e5 C |
198 | let usage_msg = |
199 | "Usage: " ^ basename Sys.argv.(0) ^ | |
200 | " -sp_file <SP> <infile> [-o <outfile>] [-iso_file <iso>] [options]" ^ | |
34e49164 C |
201 | "\n" ^ "Options are:" |
202 | ||
203 | (* forward reference trick *) | |
204 | let short_usage_func = ref (fun () -> ()) | |
205 | let long_usage_func = ref (fun () -> ()) | |
206 | ||
207 | ||
208 | (* The short_options are user-oriented. The other options are for | |
209 | * the developers of coccinelle or advanced-users that know | |
210 | * quite well the underlying semantics of coccinelle. | |
211 | *) | |
978fd7e5 | 212 | |
34e49164 C |
213 | |
214 | (* will be printed when use only ./spatch. For the rest you have to | |
978fd7e5 | 215 | * use -longhelp to see them. |
34e49164 | 216 | *) |
978fd7e5 C |
217 | let short_options = [ |
218 | "-sp_file", Arg.Set_string cocci_file, | |
34e49164 C |
219 | " <file> the semantic patch file"; |
220 | ||
221 | "-o", Arg.Set_string output_file, | |
222 | " <file> the output file"; | |
223 | "-inplace", Arg.Set inplace_modif, | |
224 | " do the modification on the file directly"; | |
225 | "-outplace", Arg.Set outplace_modif, | |
226 | " store modifications in a .cocci_res file"; | |
227 | ||
978fd7e5 | 228 | "-U", Arg.Int (fun n -> Flag_parsing_c.diff_lines := Some (i_to_s n)), |
34e49164 | 229 | " set number of diff context lines"; |
978fd7e5 | 230 | "-partial_match", Arg.Set Flag_ctl.partial_match, |
34e49164 C |
231 | " report partial matches of the SP on the C file"; |
232 | ||
978fd7e5 | 233 | "-iso_file", Arg.Set_string Config.std_iso, |
34e49164 | 234 | " <file> (default=" ^ !Config.std_iso ^")"; |
708f4980 C |
235 | "-macro_file", Arg.Set_string macro_file, |
236 | " <file>"; | |
237 | "-macro_file_builtins", Arg.Set_string Config.std_h, | |
34e49164 C |
238 | " <file> (default=" ^ !Config.std_h ^ ")"; |
239 | ||
faf9a90c C |
240 | "-all_includes", |
241 | Arg.Unit (function _ -> FC.include_options := FC.I_ALL_INCLUDES), | |
34e49164 | 242 | " causes all available include files to be used"; |
faf9a90c C |
243 | "-no_includes", |
244 | Arg.Unit (function _ -> FC.include_options := FC.I_NO_INCLUDES), | |
34e49164 | 245 | " causes not even local include files to be used"; |
faf9a90c C |
246 | "-local_includes", |
247 | Arg.Unit (function _ -> FC.include_options := FC.I_NORMAL_INCLUDES), | |
248 | " causes local include files to be used"; | |
249 | "-include_headers", Arg.Set include_headers, | |
250 | " process header files independently"; | |
b1b2de81 C |
251 | "-I", Arg.String (function x -> FC.include_path := Some x), |
252 | " <dir> containing the header files (optional)"; | |
34e49164 | 253 | |
978fd7e5 C |
254 | "-preprocess", Arg.Set preprocess, |
255 | " run the C preprocessor before applying the semantic match"; | |
256 | ||
257 | "-c", Arg.Set compat_mode, " gcc/cpp compatibility mode"; | |
34e49164 C |
258 | |
259 | "-dir", Arg.Set dir, | |
260 | " <dir> process all files in directory recursively"; | |
261 | ||
951c7801 | 262 | "-use_glimpse", Arg.Unit (function _ -> Flag.scanner := Flag.Glimpse), |
34e49164 | 263 | " works with -dir, use info generated by glimpseindex"; |
951c7801 C |
264 | "-use_google", Arg.String (function s -> Flag.scanner := Flag.Google s), |
265 | " find relevant files using google code search"; | |
34e49164 C |
266 | "-patch", Arg.String (function s -> Flag.patch := Some s), |
267 | (" <dir> path name with respect to which a patch should be created\n"^ | |
268 | " \"\" for a file in the current directory"); | |
978fd7e5 | 269 | "-kbuild_info", Arg.Set_string kbuild_info, |
34e49164 C |
270 | " <file> improve -dir by grouping related c files"; |
271 | "-pyoutput", Arg.Set_string Flag.pyoutput, | |
272 | " Sets output routine: Standard values: <coccilib.output.Gtk|coccilib.output.Console>"; | |
273 | ||
274 | ||
978fd7e5 | 275 | "-version", Arg.Unit (fun () -> |
7f004419 C |
276 | let withpython = if Pycocci.python_support then "with" else "without" in |
277 | pr2 (spf "spatch version %s %s Python support" Config.version withpython); | |
34e49164 | 278 | exit 0; |
978fd7e5 | 279 | ), |
34e49164 C |
280 | " guess what"; |
281 | ||
978fd7e5 | 282 | "-date", Arg.Unit (fun () -> |
7f004419 | 283 | pr2 "version: $Date: 2010/01/04 11:16:30 $"; |
34e49164 | 284 | raise (Common.UnixExit 0) |
978fd7e5 | 285 | ), |
34e49164 C |
286 | " guess what"; |
287 | ||
978fd7e5 | 288 | "-shorthelp", Arg.Unit (fun () -> |
34e49164 C |
289 | !short_usage_func(); |
290 | raise (Common.UnixExit 0) | |
978fd7e5 | 291 | ), |
34e49164 | 292 | " see short list of options"; |
978fd7e5 | 293 | "-longhelp", Arg.Unit (fun () -> |
34e49164 C |
294 | !long_usage_func(); |
295 | raise (Common.UnixExit 0) | |
978fd7e5 | 296 | ), |
34e49164 | 297 | " see all the available options in different categories"; |
978fd7e5 | 298 | "-help", Arg.Unit (fun () -> |
34e49164 C |
299 | !long_usage_func(); |
300 | raise (Common.UnixExit 0) | |
301 | ), | |
302 | " "; | |
978fd7e5 | 303 | "--help", Arg.Unit (fun () -> |
34e49164 C |
304 | !long_usage_func(); |
305 | raise (Common.UnixExit 0) | |
306 | ), | |
307 | " "; | |
34e49164 C |
308 | ] |
309 | ||
310 | (* the format is a list of triples: | |
311 | * (title of section * (optional) explanation of sections * option list) | |
312 | *) | |
313 | let other_options = [ | |
978fd7e5 | 314 | "aliases and obsolete options", |
34e49164 | 315 | "", |
978fd7e5 | 316 | [ |
708f4980 C |
317 | "-sp", Arg.Set_string cocci_file, " short option of -sp_file"; |
318 | "-iso", Arg.Set_string Config.std_iso, " short option of -iso_file"; | |
319 | ||
978fd7e5 | 320 | "-cocci_file", Arg.Set_string cocci_file, |
34e49164 | 321 | " <file> the semantic patch file"; |
978fd7e5 | 322 | (* "-c", Arg.Set_string cocci_file, " short option of -sp_file"; *) |
34e49164 C |
323 | ]; |
324 | ||
978fd7e5 | 325 | "most useful show options", |
34e49164 C |
326 | "", |
327 | [ | |
faf9a90c C |
328 | "-show_diff" , Arg.Set FC.show_diff, " "; |
329 | "-no_show_diff" , Arg.Clear FC.show_diff, " "; | |
330 | "-show_flow" , Arg.Set FC.show_flow, " "; | |
331 | (* works in conjunction with -show_ctl_text *) | |
978fd7e5 | 332 | "-ctl_inline_let", |
faf9a90c C |
333 | Arg.Unit |
334 | (function _ -> FC.show_ctl_text := true; FC.inline_let_ctl := true), " "; | |
335 | "-ctl_show_mcodekind", | |
336 | Arg.Unit | |
337 | (function _ -> FC.show_ctl_text := true; FC.show_mcodekind_in_ctl := true), | |
338 | " "; | |
339 | "-show_bindings", Arg.Set FC.show_binding_in_out, " "; | |
340 | "-show_transinfo", Arg.Set Flag.show_transinfo, " "; | |
341 | "-show_misc", Arg.Set Flag.show_misc, " "; | |
34e49164 C |
342 | "-show_trying", Arg.Set Flag.show_trying, |
343 | " show the name of each function being processed"; | |
1be43e12 | 344 | "-show_dependencies", |
faf9a90c C |
345 | Arg.Unit (function _ -> FC.show_dependencies := true; |
346 | FC.show_binding_in_out := true), | |
1be43e12 | 347 | " show the dependencies related to each rule"; |
34e49164 C |
348 | ]; |
349 | ||
978fd7e5 | 350 | "verbose subsystems options", |
34e49164 C |
351 | "", |
352 | [ | |
faf9a90c C |
353 | "-verbose_ctl_engine", |
354 | Arg.Unit (function _ -> | |
355 | Flag_ctl.verbose_ctl_engine := true; FC.show_ctl_text := true) , " "; | |
485bce71 C |
356 | "-verbose_match", Arg.Set Flag_ctl.verbose_match, " "; |
357 | "-verbose_engine", Arg.Set Flag_matcher.debug_engine, " "; | |
358 | "-graphical_trace", Arg.Set Flag_ctl.graphical_trace, " generate a pdf file representing the matching process"; | |
faf9a90c C |
359 | "-gt_without_label", |
360 | Arg.Unit (function _ -> | |
361 | Flag_ctl.graphical_trace := true; Flag_ctl.gt_without_label := true), | |
362 | " remove graph label (requires option -graphical_trace)"; | |
34e49164 | 363 | |
faf9a90c C |
364 | "-parse_error_msg", Arg.Set Flag_parsing_c.verbose_parsing, " "; |
365 | "-type_error_msg", Arg.Set Flag_parsing_c.verbose_type, " "; | |
34e49164 C |
366 | (* could also use Flag_parsing_c.options_verbose *) |
367 | ]; | |
368 | ||
369 | "other show options", | |
370 | "", | |
371 | [ | |
faf9a90c C |
372 | "-show_c" , Arg.Set FC.show_c, " "; |
373 | "-show_cocci" , Arg.Set FC.show_cocci, " "; | |
374 | "-show_before_fixed_flow" , Arg.Set FC.show_before_fixed_flow, " "; | |
375 | "-show_ctl_tex" , Arg.Set FC.show_ctl_tex, " "; | |
376 | "-show_ctl_text" , Arg.Set FC.show_ctl_text, " "; | |
377 | "-show_SP" , Arg.Set Flag_parsing_cocci.show_SP, " "; | |
34e49164 C |
378 | ]; |
379 | ||
380 | ||
381 | "debug C parsing/unparsing", | |
382 | "", | |
383 | [ | |
384 | "-debug_cpp", Arg.Set Flag_parsing_c.debug_cpp, " "; | |
385 | "-debug_lexer", Arg.Set Flag_parsing_c.debug_lexer , " "; | |
386 | "-debug_etdt", Arg.Set Flag_parsing_c.debug_etdt , " "; | |
387 | "-debug_typedef", Arg.Set Flag_parsing_c.debug_typedef, " "; | |
388 | ||
978fd7e5 | 389 | "-filter_msg", Arg.Set Flag_parsing_c.filter_msg , |
34e49164 | 390 | " filter some cpp message when the macro is a \"known\" cpp construct"; |
978fd7e5 C |
391 | "-filter_define_error", Arg.Set Flag_parsing_c.filter_define_error," "; |
392 | "-filter_msg_define_error", Arg.Set Flag_parsing_c.filter_msg_define_error, | |
708f4980 | 393 | " filter the error msg"; |
978fd7e5 | 394 | "-filter_passed_level", Arg.Set_int Flag_parsing_c.filter_passed_level," "; |
faf9a90c C |
395 | (* debug cfg doesn't seem to have any effect, so drop it as an option *) |
396 | (* "-debug_cfg", Arg.Set Flag_parsing_c.debug_cfg , " "; *) | |
978fd7e5 | 397 | "-debug_unparsing", Arg.Set Flag_parsing_c.debug_unparsing, " "; |
34e49164 C |
398 | |
399 | ]; | |
400 | (* could use Flag_parsing_c.options_debug_with_title instead *) | |
401 | ||
402 | ||
403 | "shortcut for enabling/disabling a set of debugging options at once", | |
404 | "", | |
405 | [ | |
406 | (* todo: other profile ? *) | |
faf9a90c C |
407 | "-quiet", Arg.Unit (fun () -> run_profile quiet_profile), " "; |
408 | "-debug", Arg.Unit (fun () -> run_profile debug_profile), " "; | |
409 | "-pad", Arg.Unit (fun () -> run_profile pad_profile), " "; | |
34e49164 C |
410 | |
411 | ]; | |
412 | ||
413 | "bench options", | |
414 | "", | |
415 | [ | |
978fd7e5 | 416 | "-profile", Arg.Unit (function () -> Common.profile := Common.PALL) , |
34e49164 | 417 | " gather timing information about the main coccinelle functions"; |
978fd7e5 | 418 | "-bench", Arg.Int (function x -> Flag_ctl.bench := x), |
34e49164 | 419 | " <level> for profiling the CTL engine"; |
978fd7e5 | 420 | "-timeout", Arg.Int (fun x -> FC.timeout := Some x), |
34e49164 | 421 | " <sec> timeout in seconds"; |
978fd7e5 | 422 | "-steps", Arg.Int (fun x -> Flag_ctl.steps := Some x), |
34e49164 | 423 | " max number of model checking steps per code unit"; |
b1b2de81 C |
424 | "-iso_limit", Arg.Int (fun x -> Flag_parsing_cocci.iso_limit := Some x), |
425 | " max depth of iso application"; | |
426 | "-no_iso_limit", Arg.Unit (fun _ -> Flag_parsing_cocci.iso_limit := None), | |
427 | " disable limit on max depth of iso application"; | |
34e49164 C |
428 | "-track_iso", Arg.Set Flag.track_iso_usage, |
429 | " gather information about isomorphism usage"; | |
430 | "-profile_iso", | |
431 | Arg.Unit | |
432 | (function () -> | |
b1b2de81 C |
433 | Common.profile := |
434 | (*post_engine not included, because it doesn't use isos*) | |
435 | PSOME ["parse cocci";"mysat";"asttoctl2";"pre_engine";"full_engine"]), | |
34e49164 C |
436 | " gather information about the cost of isomorphism usage" |
437 | ]; | |
438 | ||
439 | ||
440 | ||
441 | "change of algorithm options", | |
951c7801 C |
442 | "", |
443 | [ | |
978fd7e5 | 444 | "-popl", Arg.Set FC.popl, |
34e49164 C |
445 | " simplified SmPL, for the popl paper"; |
446 | ||
447 | "-popl_mark_all", | |
448 | Arg.Unit | |
978fd7e5 | 449 | (function _ -> FC.popl := true; Flag_popl.mark_all := true), |
34e49164 C |
450 | " simplified SmPL, for the popl paper"; |
451 | ||
452 | "-popl_keep_all_wits", | |
453 | Arg.Unit | |
978fd7e5 | 454 | (function _ -> FC.popl := true; Flag_popl.keep_all_wits := true), |
34e49164 C |
455 | " simplified SmPL, for the popl paper"; |
456 | ||
faf9a90c C |
457 | "-hrule", Arg.String |
458 | (function s -> | |
459 | Flag.make_hrule := Some s; FC.include_options := FC.I_NO_INCLUDES), | |
34e49164 C |
460 | " semantic patch generation"; |
461 | ||
7f004419 C |
462 | "-keep_comments", Arg.Set Flag_parsing_c.keep_comments, |
463 | " keep comments around removed code"; | |
464 | ||
34e49164 | 465 | "-loop", Arg.Set Flag_ctl.loop_in_src_code, " "; |
978fd7e5 C |
466 | "-no_loops", Arg.Set Flag_parsing_c.no_loops, |
467 | " drop all back edges derived from looping constructs - unsafe"; | |
951c7801 C |
468 | "-no_gotos", Arg.Set Flag_parsing_c.no_gotos, |
469 | " drop all jumps derived from gotos - unsafe"; | |
34e49164 C |
470 | |
471 | "-l1", Arg.Clear Flag_parsing_c.label_strategy_2, " "; | |
978fd7e5 | 472 | "-ifdef_to_if", Arg.Set FC.ifdef_to_if, |
485bce71 | 473 | " convert ifdef to if (experimental)"; |
978fd7e5 | 474 | "-no_ifdef_to_if", Arg.Clear FC.ifdef_to_if, |
708f4980 C |
475 | " convert ifdef to if (experimental)"; |
476 | ||
477 | "-disable_multi_pass", Arg.Set Flag_parsing_c.disable_multi_pass, " "; | |
485bce71 | 478 | |
978fd7e5 | 479 | "-noif0_passing", Arg.Clear Flag_parsing_c.if0_passing, |
34e49164 | 480 | " "; |
978fd7e5 | 481 | "-noadd_typedef_root", Arg.Clear Flag_parsing_c.add_typedef_root, " "; |
34e49164 C |
482 | (* could use Flag_parsing_c.options_algo instead *) |
483 | ||
484 | ||
485bce71 | 485 | "-disallow_nested_exps", Arg.Set Flag_matcher.disallow_nested_exps, |
7f004419 | 486 | " disallow an expresion pattern from matching a term and its subterm"; |
faf9a90c | 487 | "-disable_worth_trying_opt", Arg.Clear FC.worth_trying_opt, |
34e49164 C |
488 | " "; |
489 | "-only_return_is_error_exit", | |
485bce71 | 490 | Arg.Set Flag_matcher.only_return_is_error_exit, |
34e49164 C |
491 | "if this flag is not set, then break and continue are also error exits"; |
492 | (* the following is a hack to make it easier to add code in sgrep-like | |
493 | code, essentially to compensate for the fact that we don't have | |
494 | any way of printing things out *) | |
495 | "-allow_inconsistent_paths", | |
485bce71 | 496 | Arg.Set Flag_matcher.allow_inconsistent_paths, |
708f4980 | 497 | " if this flag is set don't check for inconsistent paths; dangerous"; |
978fd7e5 C |
498 | "-no_safe_expressions", |
499 | Arg.Set Flag_matcher.no_safe_expressions, | |
500 | " make an expression disjunction not prioritise the topmost disjunct"; | |
708f4980 C |
501 | "-int_bits", Arg.Int Flag_parsing_c.set_int_bits, |
502 | " the number of bits in an unsigned int"; | |
503 | "-long_bits", Arg.Int Flag_parsing_c.set_long_bits, | |
504 | " the number of bits in an unsigned long"; | |
505 | "-linux_spacing", Arg.Unit Flag_parsing_c.set_linux_spacing, | |
506 | " spacing of + code follows the conventions of Linux"; | |
507 | "-smpl_spacing", Arg.Unit Flag_parsing_c.set_smpl_spacing, | |
508 | " spacing of + code follows the semantic patch"; | |
951c7801 C |
509 | "-D", Arg.String Flag_parsing_cocci.set_defined_virtual_rules, |
510 | " indicate that a virtual rule should be considered to be matched"; | |
34e49164 C |
511 | ]; |
512 | ||
513 | "misc options", | |
514 | "", | |
515 | [ | |
978fd7e5 | 516 | "-debugger", Arg.Set Common.debugger, |
34e49164 | 517 | " option to set if launch spatch in ocamldebug"; |
978fd7e5 | 518 | "-disable_once", Arg.Set Common.disable_pr2_once, |
34e49164 | 519 | " to print more messages"; |
978fd7e5 | 520 | "-show_trace_profile", Arg.Set Common.show_trace_profile, |
708f4980 | 521 | " show trace"; |
978fd7e5 | 522 | "-save_tmp_files", Arg.Set Common.save_tmp_files, " "; |
34e49164 C |
523 | ]; |
524 | ||
525 | "concurrency", | |
526 | "", | |
527 | [ | |
978fd7e5 | 528 | "-index", Arg.Int (function x -> distrib_index := Some x) , |
34e49164 | 529 | " the processor to use for this run of spatch"; |
978fd7e5 | 530 | "-max", Arg.Int (function x -> distrib_max := Some x) , |
34e49164 C |
531 | " the number of processors available"; |
532 | "-mod_distrib", Arg.Set mod_distrib, | |
533 | " use mod to distribute files among the processors"; | |
534 | ]; | |
535 | ||
536 | "pad options", | |
537 | "", | |
538 | [ | |
978fd7e5 | 539 | "-use_cache", Arg.Set Flag_parsing_c.use_cache, |
34e49164 C |
540 | " use .ast_raw pre-parsed cached C file"; |
541 | (* could use Flag_parsing_c.options_pad instead *) | |
542 | ]; | |
543 | ||
544 | ||
545 | ||
546 | "test mode and test options (works with tests/ or .ok files)", | |
547 | "The test options don't work with the -sp_file and so on.", | |
548 | [ | |
978fd7e5 | 549 | "-test", Arg.Set test_mode, |
34e49164 | 550 | " <file> launch spatch on tests/file.[c,cocci]"; |
978fd7e5 | 551 | "-testall", Arg.Set test_all, |
34e49164 C |
552 | " launch spatch on all files in tests/ having a .res"; |
553 | "-test_okfailed", Arg.Set test_okfailed, | |
554 | " generates .{ok,failed,spatch_ok} files using .res files"; | |
555 | "-test_regression_okfailed", Arg.Set test_regression_okfailed, | |
556 | " process the .{ok,failed,spatch_ok} files in current dir"; | |
557 | ||
978fd7e5 C |
558 | "-compare_with_expected", Arg.Set compare_with_expected, |
559 | " use also file.res"; | |
560 | "-expected_score_file", Arg.Set_string expected_score_file, | |
561 | " which score file to compare with in -testall"; | |
faf9a90c | 562 | "-relax_include_path", Arg.Set FC.relax_include_path, |
34e49164 | 563 | " "; |
34e49164 C |
564 | ]; |
565 | ||
566 | "action mode", | |
567 | ("The action options don't work with the -sp_file and so on." ^ "\n" ^ | |
568 | "It's for the other (internal) uses of the spatch program." | |
569 | ), | |
570 | ||
571 | (* -token_c, -parse_c, etc *) | |
572 | ((Common.options_of_actions action (Test_parsing_c.actions())) ++ | |
573 | [ | |
574 | (let s = "-parse_cocci" in s, Arg.Unit (fun () -> action := s), | |
575 | " <file>"); | |
576 | (let s = "-compare_c" in s, Arg.Unit (fun () -> action := s), | |
577 | " <file1> <file2>"); | |
578 | ]); | |
579 | ] | |
580 | ||
581 | ||
978fd7e5 | 582 | let all_options = |
34e49164 | 583 | short_options ++ List.concat (List.map Common.thd3 other_options) |
978fd7e5 | 584 | |
34e49164 C |
585 | (* I don't want the -help and --help that are appended by Arg.align *) |
586 | let arg_align2 xs = | |
587 | Arg.align xs +> List.rev +> Common.drop 2 +> List.rev | |
588 | ||
589 | (* copy paste of Arg.parse. Don't want the default -help msg *) | |
590 | let arg_parse2 l f msg = | |
591 | (try | |
592 | Arg.parse_argv Sys.argv l f msg; | |
593 | with | |
594 | | Arg.Bad msg -> (* eprintf "%s" msg; exit 2; *) | |
595 | let xs = Common.lines msg in | |
596 | (* take only head, it's where the error msg is *) | |
597 | pr2 (List.hd xs); | |
598 | !short_usage_func(); | |
599 | raise (Common.UnixExit (2)) | |
600 | | Arg.Help msg -> (* printf "%s" msg; exit 0; *) | |
601 | raise Impossible (* -help is specified in speclist *) | |
602 | ) | |
603 | ||
604 | ||
605 | let short_usage () = | |
606 | begin | |
978fd7e5 | 607 | Common.short_usage usage_msg short_options; |
34e49164 C |
608 | pr2 ""; |
609 | pr2 "Example of use:"; | |
610 | pr2 " ./spatch -sp_file foo.cocci foo.c -o /tmp/newfoo.c"; | |
611 | pr2 ""; | |
612 | end | |
613 | ||
614 | ||
978fd7e5 | 615 | let long_usage () = |
34e49164 C |
616 | Common.long_usage usage_msg short_options other_options |
617 | ||
618 | let _ = short_usage_func := short_usage | |
619 | let _ = long_usage_func := long_usage | |
620 | ||
621 | (*****************************************************************************) | |
622 | (* Helpers *) | |
623 | (*****************************************************************************) | |
624 | ||
625 | let adjust_stdin cfile k = | |
626 | if !dir | |
627 | then k() | |
628 | else | |
978fd7e5 | 629 | let newin = |
485bce71 C |
630 | try |
631 | let (dir, base, ext) = Common.dbe_of_filename cfile in | |
632 | let varfile = Common.filename_of_dbe (dir, base, "var") in | |
b1b2de81 | 633 | if ext =$= "c" && Common.lfile_exists varfile |
485bce71 | 634 | then Some varfile |
978fd7e5 | 635 | else None |
485bce71 C |
636 | with Invalid_argument("Filename.chop_extension") -> None |
637 | in | |
34e49164 C |
638 | Common.redirect_stdin_opt newin k |
639 | ||
978fd7e5 | 640 | let glimpse_filter (coccifile, isofile) dir = |
faf9a90c | 641 | let (_metavars,astcocci,_free_var_lists,_negated_positions, |
7f004419 | 642 | _used_after_lists,_positions_lists,_,query) = |
34e49164 C |
643 | Cocci.sp_of_file coccifile (Some isofile) in |
644 | match query with | |
faf9a90c | 645 | None -> pr2 "no glimpse keyword inferred from snippet"; None |
951c7801 C |
646 | | Some [query] -> |
647 | (let suffixes = if !include_headers then ["c";"h"] else ["c"] in | |
34e49164 C |
648 | pr2 ("glimpse request = " ^ query); |
649 | let command = spf "glimpse -y -H %s -N -W -w '%s'" dir query in | |
650 | let (glimpse_res,stat) = Common.cmd_to_list_and_status command in | |
651 | match stat with | |
652 | Unix.WEXITED(0) | Unix.WEXITED(1) -> | |
653 | Some | |
654 | (glimpse_res +> | |
655 | List.filter | |
656 | (fun file -> List.mem (Common.filesuffix file) suffixes)) | |
951c7801 C |
657 | | _ -> None (* error, eg due to pattern too big *)) |
658 | | _ -> failwith "not possible" | |
34e49164 | 659 | |
34e49164 | 660 | (*****************************************************************************) |
b1b2de81 | 661 | (* Main action *) |
34e49164 | 662 | (*****************************************************************************) |
34e49164 | 663 | |
978fd7e5 | 664 | let main_action xs = |
b1b2de81 C |
665 | match xs with |
666 | | x::xs -> | |
708f4980 | 667 | |
978fd7e5 C |
668 | (* a more general solution would be to use |
669 | * Common.files_of_dir_or_files (x::xs) | |
708f4980 C |
670 | * as some elements in xs may also be directories, or individual |
671 | * files. | |
672 | *) | |
673 | if Common.is_directory x | |
674 | then dir := true; | |
675 | ||
676 | adjust_stdin x (fun () -> | |
677 | if !cocci_file =$= "" | |
678 | then failwith "I need a cocci file, use -sp_file <file>"; | |
679 | ||
680 | if !dir && !Flag.patch =*= None | |
681 | then | |
682 | (match xs with | |
683 | | [] -> Flag.patch := Some x | |
684 | | _ -> | |
685 | pr2 | |
686 | ("warning: patch output can only be created when only one\n"^ | |
687 | "directory is specified or when the -patch flag is used") | |
688 | ); | |
689 | ||
978fd7e5 C |
690 | let infiles = |
691 | Common.profile_code "Main.infiles computation" (fun () -> | |
951c7801 | 692 | match !dir, !kbuild_info, !Flag.scanner = Flag.Glimpse with |
708f4980 | 693 | (* glimpse *) |
978fd7e5 | 694 | | false, _, true -> |
708f4980 | 695 | failwith "-use_glimpse works only with -dir" |
978fd7e5 | 696 | | true, s, true when s <> "" -> |
708f4980 | 697 | failwith "-use_glimpse does not work with -kbuild" |
978fd7e5 | 698 | | true, "", true -> |
708f4980 C |
699 | if not (null xs) |
700 | then failwith "-use_glimpse can accept only one dir"; | |
701 | ||
702 | Flag.dir := x; | |
703 | let files = | |
704 | match glimpse_filter (!cocci_file, !Config.std_iso) x with | |
705 | None -> | |
706 | Common.cmd_to_list (* same as "true, "", _" case *) | |
707 | (if !include_headers | |
708 | (* FIXME : Could we remove xs ? | |
709 | -use_glimpse requires a singleton. | |
710 | This is checked some lines before. | |
711 | then ("find "^(join " " (x::xs))^" -name \"*.[ch]\"") | |
712 | else ("find "^(join " " (x::xs))^" -name \"*.c\"")) | |
713 | *) | |
714 | then ("find "^ x ^" -name \"*.[ch]\"") | |
715 | else ("find "^ x ^" -name \"*.c\"")) | |
716 | | Some files -> files in | |
717 | files +> List.map (fun x -> [x]) | |
718 | (* normal *) | |
719 | | false, _, _ -> [x::xs] | |
978fd7e5 | 720 | | true, "", _ -> |
708f4980 C |
721 | Common.cmd_to_list |
722 | (if !include_headers | |
723 | then ("find "^(join " " (x::xs))^" -name \"*.[ch]\"") | |
34e49164 | 724 | else ("find "^(join " " (x::xs))^" -name \"*.c\"")) |
708f4980 C |
725 | +> List.map (fun x -> [x]) |
726 | ||
727 | (* kbuild *) | |
978fd7e5 C |
728 | | true, kbuild_info_file,_ -> |
729 | let dirs = | |
730 | Common.cmd_to_list ("find "^(join " " (x::xs))^" -type d") | |
708f4980 C |
731 | in |
732 | let info = Kbuild.parse_kbuild_info kbuild_info_file in | |
733 | let groups = Kbuild.files_in_dirs dirs info in | |
978fd7e5 | 734 | |
708f4980 C |
735 | groups +> List.map (function Kbuild.Group xs -> xs) |
736 | ) | |
737 | in | |
738 | ||
739 | let infiles = | |
740 | match (!distrib_index,!distrib_max) with | |
741 | (None,None) -> infiles | |
742 | | (Some index,Some max) -> | |
743 | (if index >= max | |
744 | then | |
745 | failwith "index starts at 0, and so must be less than max"); | |
746 | if !mod_distrib | |
747 | then | |
748 | let rec loop ct = function | |
749 | [] -> [] | |
750 | | x::xs -> | |
751 | if (ct mod max) =|= index | |
752 | then x::(loop (ct+1) xs) | |
753 | else loop (ct+1) xs in | |
754 | loop 0 infiles | |
755 | else | |
756 | begin | |
757 | let all_files = List.length infiles in | |
758 | let regions = (all_files + (max - 1)) / max in | |
759 | let this_min = index * regions in | |
760 | let this_max = (index+1) * regions in | |
34e49164 | 761 | let rec loop ct = function |
708f4980 | 762 | [] -> [] |
34e49164 | 763 | | x::xs -> |
708f4980 | 764 | if this_min <= ct && ct < this_max |
34e49164 C |
765 | then x::(loop (ct+1) xs) |
766 | else loop (ct+1) xs in | |
767 | loop 0 infiles | |
708f4980 C |
768 | end |
769 | | _ -> failwith "inconsistent distribution information" in | |
978fd7e5 C |
770 | |
771 | let outfiles = | |
708f4980 C |
772 | Common.profile_code "Main.outfiles computation" (fun () -> |
773 | let cocci_infos = | |
774 | Cocci.pre_engine (!cocci_file, !Config.std_iso) in | |
775 | let res = | |
978fd7e5 | 776 | infiles +> List.map (fun cfiles -> |
708f4980 | 777 | pr2 ("HANDLING: " ^ (join " " cfiles)); |
978fd7e5 C |
778 | Common.timeout_function_opt !FC.timeout (fun () -> |
779 | Common.report_if_take_time 10 (join " " cfiles) (fun () -> | |
fc1ad971 | 780 | (*let s = profile_diagnostic() in*) |
34e49164 | 781 | (* Unix.sleep 1; *) |
978fd7e5 C |
782 | try |
783 | let optfile = | |
784 | if !output_file <> "" && !compat_mode then | |
785 | Some !output_file | |
786 | else | |
787 | None | |
788 | in | |
789 | Common.redirect_stdout_opt optfile (fun () -> | |
790 | (* this is the main call *) | |
791 | Cocci.full_engine cocci_infos cfiles | |
792 | ) | |
793 | with | |
794 | | Common.UnixExit x -> raise (Common.UnixExit x) | |
795 | | e -> | |
fc1ad971 C |
796 | (*pr2 "previous"; |
797 | pr2 s; | |
798 | pr2 "new"; | |
799 | pr2(profile_diagnostic());*) | |
978fd7e5 C |
800 | if !dir |
801 | then begin | |
802 | pr2 ("EXN:" ^ Printexc.to_string e); | |
803 | [] (* *) | |
804 | end | |
805 | else raise e))) in | |
806 | Cocci.post_engine cocci_infos; | |
807 | res | |
808 | ) +> List.concat | |
708f4980 C |
809 | in |
810 | ||
978fd7e5 | 811 | Common.profile_code "Main.result analysis" (fun () -> |
708f4980 | 812 | Ctlcocci_integration.print_bench(); |
708f4980 | 813 | let outfiles = Cocci.check_duplicate_modif outfiles in |
978fd7e5 C |
814 | outfiles +> List.iter (fun (infile, outopt) -> |
815 | outopt +> Common.do_option (fun outfile -> | |
708f4980 C |
816 | if !inplace_modif |
817 | then begin | |
818 | Common.command2 ("cp "^infile^" "^infile^".cocci_orig"); | |
819 | Common.command2 ("cp "^outfile^" "^infile); | |
820 | end; | |
821 | ||
822 | if !outplace_modif | |
823 | then Common.command2 ("cp "^outfile^" "^infile^".cocci_res"); | |
978fd7e5 C |
824 | |
825 | (* potential source of security pb if the /tmp/ file is | |
826 | * a symlink, so simpler to not produce any regular file | |
827 | * (files created by Common.new_temp_file are still ok) | |
828 | * anymore in /tmp. | |
829 | *) | |
830 | (* | |
831 | if !output_file =$= "" | |
832 | then begin | |
833 | let tmpfile = "/tmp/"^Common.basename infile in | |
834 | pr2 (spf "One file modified. Result is here: %s" tmpfile); | |
835 | Common.command2 ("cp "^outfile^" "^tmpfile); | |
836 | end | |
837 | *) | |
708f4980 | 838 | )); |
978fd7e5 C |
839 | if !output_file <> "" && not !compat_mode then |
840 | (match outfiles with | |
841 | | [infile, Some outfile] when infile =$= x && null xs -> | |
708f4980 | 842 | Common.command2 ("cp " ^outfile^ " " ^ !output_file); |
978fd7e5 | 843 | | [infile, None] when infile =$= x && null xs -> |
708f4980 | 844 | Common.command2 ("cp " ^infile^ " " ^ !output_file); |
978fd7e5 C |
845 | | _ -> |
846 | failwith | |
708f4980 C |
847 | ("-o can not be applied because there is multiple " ^ |
848 | "modified files"); | |
849 | ); | |
708f4980 C |
850 | if !compare_with_expected |
851 | then Testing.compare_with_expected outfiles)) | |
b1b2de81 C |
852 | |
853 | | [] -> raise Impossible | |
854 | ||
855 | ||
856 | (*****************************************************************************) | |
857 | (* The coccinelle main entry point *) | |
858 | (*****************************************************************************) | |
978fd7e5 | 859 | let main () = |
b1b2de81 C |
860 | begin |
861 | let arglist = Array.to_list Sys.argv in | |
862 | ||
863 | if not (null (Common.inter_set arglist | |
002099fc | 864 | ["-cocci_file";"-sp_file";"-sp";"-test";"-testall"; |
b1b2de81 C |
865 | "-test_okfailed";"-test_regression_okfailed"])) |
866 | then run_profile quiet_profile; | |
867 | ||
868 | let args = ref [] in | |
869 | ||
708f4980 C |
870 | (* Gc.set {(Gc.get ()) with Gc.stack_limit = 1024 * 1024};*) |
871 | ||
b1b2de81 C |
872 | (* this call can set up many global flag variables via the cmd line *) |
873 | arg_parse2 (Arg.align all_options) (fun x -> args := x::!args) usage_msg; | |
874 | ||
708f4980 C |
875 | (* julia hack so that one can override directories specified on |
876 | * the command line. *) | |
b1b2de81 C |
877 | (if !dir |
878 | then | |
879 | let chosen_dir = | |
880 | if List.length !args > 1 | |
881 | then | |
882 | begin | |
883 | let chosen = List.hd !args in | |
884 | pr2 ("ignoring all but the last specified directory: "^chosen); | |
885 | args := [chosen]; | |
886 | chosen | |
887 | end | |
888 | else List.hd !args in | |
889 | if !FC.include_path =*= None | |
890 | then FC.include_path := Some (Filename.concat chosen_dir "include")); | |
708f4980 | 891 | |
b1b2de81 C |
892 | args := List.rev !args; |
893 | ||
894 | if !cocci_file <> "" && (not (!cocci_file =~ ".*\\.\\(sgrep\\|spatch\\)$")) | |
895 | then cocci_file := Common.adjust_ext_if_needed !cocci_file ".cocci"; | |
896 | ||
978fd7e5 | 897 | if !Config.std_iso <> "" |
b1b2de81 | 898 | then Config.std_iso := Common.adjust_ext_if_needed !Config.std_iso ".iso"; |
978fd7e5 | 899 | if !Config.std_h <> "" |
b1b2de81 C |
900 | then Config.std_h := Common.adjust_ext_if_needed !Config.std_h ".h"; |
901 | ||
978fd7e5 | 902 | if !Config.std_h <> "" |
708f4980 C |
903 | then Parse_c.init_defs_builtins !Config.std_h; |
904 | ||
978fd7e5 | 905 | if !macro_file <> "" |
708f4980 | 906 | then Parse_c.init_defs_macros !macro_file; |
b1b2de81 C |
907 | |
908 | ||
909 | (* must be done after Arg.parse, because Common.profile is set by it *) | |
978fd7e5 | 910 | Common.profile_code "Main total" (fun () -> |
b1b2de81 C |
911 | |
912 | ||
913 | let all_actions = Test_parsing_c.actions() in | |
914 | ||
915 | (match (!args) with | |
916 | ||
917 | (* --------------------------------------------------------- *) | |
918 | (* The test framework. Works with tests/ or .ok and .failed *) | |
919 | (* --------------------------------------------------------- *) | |
978fd7e5 | 920 | | [x] when !test_mode -> |
b1b2de81 C |
921 | FC.include_path := Some "tests/include"; |
922 | Testing.testone x !compare_with_expected | |
923 | ||
978fd7e5 | 924 | | [] when !test_all -> |
b1b2de81 | 925 | FC.include_path := Some "tests/include"; |
708f4980 C |
926 | if !expected_score_file <> "" |
927 | then Testing.testall ~expected_score_file:!expected_score_file () | |
928 | else Testing.testall () | |
b1b2de81 | 929 | |
978fd7e5 | 930 | | [] when !test_regression_okfailed -> |
b1b2de81 C |
931 | Testing.test_regression_okfailed () |
932 | ||
978fd7e5 | 933 | | x::xs when !test_okfailed -> |
b1b2de81 C |
934 | (* do its own timeout on FC.timeout internally *) |
935 | FC.relax_include_path := true; | |
978fd7e5 | 936 | adjust_stdin x (fun () -> |
b1b2de81 C |
937 | Testing.test_okfailed !cocci_file (x::xs) |
938 | ) | |
939 | ||
940 | (* --------------------------------------------------------- *) | |
941 | (* Actions, useful to debug subpart of coccinelle *) | |
942 | (* --------------------------------------------------------- *) | |
943 | ||
944 | | xs when List.mem !action (Common.action_list all_actions) -> | |
945 | Common.do_action !action xs all_actions | |
946 | ||
978fd7e5 | 947 | | [file] when !action =$= "-parse_cocci" -> |
b1b2de81 C |
948 | Testing.test_parse_cocci file |
949 | ||
950 | (* I think this is used by some scripts in some Makefile for our | |
951 | * big-tests. So dont remove. | |
952 | *) | |
978fd7e5 | 953 | | [file1;file2] when !action =$= "-compare_c" -> |
b1b2de81 C |
954 | Test_parsing_c.test_compare_c file1 file2 (* result = unix code *) |
955 | ||
956 | (* could add the Test_parsing_c.test_actions such as -parse_c & co *) | |
957 | ||
958 | ||
959 | (* --------------------------------------------------------- *) | |
960 | (* This is the main entry *) | |
961 | (* --------------------------------------------------------- *) | |
fc1ad971 | 962 | | x::xs -> main_action (x::xs) |
b1b2de81 | 963 | |
34e49164 C |
964 | (* --------------------------------------------------------- *) |
965 | (* empty entry *) | |
966 | (* --------------------------------------------------------- *) | |
967 | | [] -> short_usage() | |
34e49164 C |
968 | )); |
969 | if !Pycocci.initialised && (Pycocci.py_isinitialized ()) != 0 then begin | |
970 | ignore(Pycocci.pyrun_simplestring "cocci.finalise()"); | |
978fd7e5 | 971 | if !Flag.show_misc |
34e49164 C |
972 | then Common.pr2 "Finalizing python\n"; |
973 | Pycocci.py_finalize (); | |
974 | end | |
975 | end | |
976 | ||
708f4980 | 977 | |
978fd7e5 C |
978 | let main_with_better_error_report () = |
979 | if !Common.debugger then main () | |
980 | else | |
981 | try | |
982 | main () | |
708f4980 | 983 | with |
978fd7e5 | 984 | | Unix.Unix_error (_, "stat", filename) -> |
708f4980 C |
985 | pr2 (spf "ERROR: File %s does not exist" filename); |
986 | raise (UnixExit (-1)) | |
708f4980 | 987 | |
34e49164 | 988 | (*****************************************************************************) |
708f4980 | 989 | let start = |
978fd7e5 | 990 | Common.main_boilerplate (fun () -> |
708f4980 | 991 | main_with_better_error_report (); |
34e49164 C |
992 | Ctlcocci_integration.print_bench(); |
993 | ) |