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e04a16fb | 1 | /* Java(TM) language-specific utility routines. |
df32d2ce | 2 | Copyright (C) 1996, 97-99, 2000 Free Software Foundation, Inc. |
e04a16fb AG |
3 | |
4 | This file is part of GNU CC. | |
5 | ||
6 | GNU CC 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; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. | |
20 | ||
21 | Java and all Java-based marks are trademarks or registered trademarks | |
22 | of Sun Microsystems, Inc. in the United States and other countries. | |
23 | The Free Software Foundation is independent of Sun Microsystems, Inc. */ | |
24 | ||
25 | /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */ | |
26 | ||
e04a16fb | 27 | #include "config.h" |
1f43f4b4 | 28 | #include "system.h" |
e04a16fb AG |
29 | #include "tree.h" |
30 | #include "input.h" | |
49f48c71 KG |
31 | #include "rtl.h" |
32 | #include "expr.h" | |
e04a16fb AG |
33 | #include "java-tree.h" |
34 | #include "jcf.h" | |
1f43f4b4 | 35 | #include "toplev.h" |
fc45c7ef | 36 | #include "flags.h" |
235acd35 | 37 | #include "xref.h" |
e04a16fb | 38 | |
df32d2ce KG |
39 | static void put_decl_string PARAMS ((const char *, int)); |
40 | static void put_decl_node PARAMS ((tree)); | |
41 | static void java_dummy_print PARAMS ((const char *)); | |
42 | static void lang_print_error PARAMS ((const char *)); | |
c8e7d2e6 | 43 | |
8603f9c5 TT |
44 | #ifndef OBJECT_SUFFIX |
45 | # define OBJECT_SUFFIX ".o" | |
46 | #endif | |
47 | ||
e4de5a10 PB |
48 | /* Table indexed by tree code giving a string containing a character |
49 | classifying the tree code. Possibilities are | |
50 | t, d, s, c, r, <, 1 and 2. See java/java-tree.def for details. */ | |
51 | ||
52 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, | |
53 | ||
54 | char java_tree_code_type[] = { | |
55 | 'x', | |
56 | #include "java-tree.def" | |
57 | }; | |
58 | #undef DEFTREECODE | |
59 | ||
60 | /* Table indexed by tree code giving number of expression | |
61 | operands beyond the fixed part of the node structure. | |
62 | Not used for types or decls. */ | |
63 | ||
64 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH, | |
65 | ||
66 | int java_tree_code_length[] = { | |
67 | 0, | |
68 | #include "java-tree.def" | |
69 | }; | |
70 | #undef DEFTREECODE | |
71 | ||
72 | /* Names of tree components. | |
73 | Used for printing out the tree and error messages. */ | |
74 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, | |
75 | ||
d4476be2 | 76 | const char *java_tree_code_name[] = { |
e4de5a10 PB |
77 | "@@dummy", |
78 | #include "java-tree.def" | |
79 | }; | |
80 | #undef DEFTREECODE | |
81 | ||
e04a16fb AG |
82 | int compiling_from_source; |
83 | ||
f425a887 | 84 | const char * const language_string = "GNU Java"; |
e04a16fb | 85 | |
e04a16fb AG |
86 | /* Nonzero if we should make is_compiled_class always return 1 for |
87 | appropriate classes that we're referencing. */ | |
88 | ||
89 | int flag_assume_compiled = 1; | |
90 | ||
91 | int flag_emit_class_files = 0; | |
92 | ||
235acd35 APB |
93 | /* When non zero, we emit xref strings. Values of the flag for xref |
94 | backends are defined in xref_flag_table, xref.c. */ | |
95 | ||
96 | int flag_emit_xref = 0; | |
97 | ||
c877974e APB |
98 | /* When non zero, -Wall was turned on. */ |
99 | int flag_wall = 0; | |
100 | ||
101 | /* When non zero, check for redundant modifier uses. */ | |
102 | int flag_redundant = 0; | |
103 | ||
104 | /* When non zero, warns about overridings that don't occur. */ | |
105 | int flag_not_overriding = 0; | |
106 | ||
107 | /* When non zero, warns that final local are treated as non final. */ | |
108 | int flag_static_local_jdk1_1 = 0; | |
109 | ||
aa4759c1 AH |
110 | /* When non zero, call a library routine to do integer divisions. */ |
111 | int flag_use_divide_subroutine = 1; | |
112 | ||
c877974e | 113 | /* From gcc/flags.h, and indicates if exceptions are turned on or not. */ |
e04a16fb AG |
114 | |
115 | extern int flag_new_exceptions; | |
116 | extern int flag_exceptions; | |
117 | ||
118 | /* Table of language-dependent -f options. | |
119 | STRING is the option name. VARIABLE is the address of the variable. | |
120 | ON_VALUE is the value to store in VARIABLE | |
121 | if `-fSTRING' is seen as an option. | |
122 | (If `-fno-STRING' is seen as an option, the opposite value is stored.) */ | |
123 | ||
4bcde32e KG |
124 | static struct { const char *string; int *variable; int on_value;} |
125 | lang_f_options[] = | |
e04a16fb | 126 | { |
e04a16fb AG |
127 | {"emit-class-file", &flag_emit_class_files, 1}, |
128 | {"emit-class-files", &flag_emit_class_files, 1}, | |
aa4759c1 | 129 | {"use-divide-subroutine", &flag_use_divide_subroutine, 1}, |
e04a16fb AG |
130 | }; |
131 | ||
e04a16fb AG |
132 | JCF *current_jcf; |
133 | ||
fc45c7ef TT |
134 | /* Variable controlling how dependency tracking is enabled in |
135 | init_parse. */ | |
136 | static int dependency_tracking = 0; | |
137 | ||
138 | /* Flag values for DEPENDENCY_TRACKING. */ | |
139 | #define DEPEND_SET_FILE 1 | |
140 | #define DEPEND_ENABLE 2 | |
141 | ||
e04a16fb AG |
142 | /* |
143 | * process java-specific compiler command-line options | |
03d32d1a | 144 | * return 0, but do not complain if the option is not recognised. |
e04a16fb AG |
145 | */ |
146 | int | |
147 | lang_decode_option (argc, argv) | |
0a2138e2 | 148 | int argc __attribute__ ((__unused__)); |
e04a16fb AG |
149 | char **argv; |
150 | { | |
151 | char *p = argv[0]; | |
71f6a8e2 | 152 | |
48aedbca AG |
153 | #define CLARG "-fassume-compiled=" |
154 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) | |
155 | { | |
156 | add_assume_compiled (p + sizeof (CLARG) - 1, 0); | |
157 | return 1; | |
158 | } | |
159 | #undef CLARG | |
160 | #define CLARG "-fno-assume-compiled=" | |
161 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) | |
162 | { | |
163 | add_assume_compiled (p + sizeof (CLARG) - 1, 1); | |
164 | return 1; | |
165 | } | |
166 | #undef CLARG | |
167 | #define CLARG "-fassume-compiled" | |
168 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) | |
169 | { | |
170 | add_assume_compiled ("", 0); | |
171 | return 1; | |
172 | } | |
173 | #undef CLARG | |
174 | #define CLARG "-fno-assume-compiled" | |
175 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) | |
176 | { | |
177 | add_assume_compiled ("", 1); | |
178 | return 1; | |
179 | } | |
180 | #undef CLARG | |
71f6a8e2 TT |
181 | #define CLARG "-fclasspath=" |
182 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) | |
183 | { | |
184 | jcf_path_classpath_arg (p + sizeof (CLARG) - 1); | |
185 | return 1; | |
186 | } | |
187 | #undef CLARG | |
188 | #define CLARG "-fCLASSPATH=" | |
48aedbca | 189 | if (strncmp (p, CLARG, sizeof (CLARG) - 1) == 0) |
71f6a8e2 TT |
190 | { |
191 | jcf_path_CLASSPATH_arg (p + sizeof (CLARG) - 1); | |
192 | return 1; | |
193 | } | |
194 | #undef CLARG | |
195 | else if (strncmp (p, "-I", 2) == 0) | |
196 | { | |
197 | jcf_path_include_arg (p + 2); | |
198 | return 1; | |
199 | } | |
200 | ||
df66b566 TT |
201 | #define ARG "-foutput-class-dir=" |
202 | if (strncmp (p, ARG, sizeof (ARG) - 1) == 0) | |
203 | { | |
204 | jcf_write_base_directory = p + sizeof (ARG) - 1; | |
205 | return 1; | |
206 | } | |
207 | #undef ARG | |
208 | ||
e04a16fb AG |
209 | if (p[0] == '-' && p[1] == 'f') |
210 | { | |
211 | /* Some kind of -f option. | |
212 | P's value is the option sans `-f'. | |
213 | Search for it in the table of options. */ | |
214 | int found = 0, j; | |
215 | ||
216 | p += 2; | |
217 | ||
218 | for (j = 0; | |
0a2138e2 APB |
219 | !found |
220 | && j < (int)(sizeof (lang_f_options) / sizeof (lang_f_options[0])); | |
221 | j++) | |
e04a16fb AG |
222 | { |
223 | if (!strcmp (p, lang_f_options[j].string)) | |
224 | { | |
225 | *lang_f_options[j].variable = lang_f_options[j].on_value; | |
226 | /* A goto here would be cleaner, | |
227 | but breaks the vax pcc. */ | |
228 | found = 1; | |
229 | } | |
230 | if (p[0] == 'n' && p[1] == 'o' && p[2] == '-' | |
231 | && ! strcmp (p+3, lang_f_options[j].string)) | |
232 | { | |
233 | *lang_f_options[j].variable = ! lang_f_options[j].on_value; | |
234 | found = 1; | |
235 | } | |
236 | } | |
fc45c7ef | 237 | |
e04a16fb AG |
238 | return found; |
239 | } | |
240 | ||
c877974e APB |
241 | if (strcmp (p, "-Wall") == 0) |
242 | { | |
243 | flag_wall = 1; | |
244 | flag_redundant = 1; | |
7f10c2e2 APB |
245 | return 1; |
246 | } | |
247 | ||
248 | if (strcmp (p, "-Wunsupported-jdk11") == 0) | |
249 | { | |
c877974e | 250 | flag_static_local_jdk1_1 = 1; |
e8fc7396 | 251 | return 1; |
c877974e APB |
252 | } |
253 | ||
4e9dd506 | 254 | if (strcmp (p, "-Wredundant-modifiers") == 0) |
7f10c2e2 APB |
255 | { |
256 | flag_redundant = 1; | |
257 | return 1; | |
258 | } | |
259 | ||
fc45c7ef TT |
260 | if (strcmp (p, "-MD") == 0) |
261 | { | |
262 | jcf_dependency_init (1); | |
263 | dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE; | |
264 | return 1; | |
265 | } | |
266 | else if (strcmp (p, "-MMD") == 0) | |
267 | { | |
268 | jcf_dependency_init (0); | |
269 | dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE; | |
270 | return 1; | |
271 | } | |
272 | else if (strcmp (p, "-M") == 0) | |
273 | { | |
274 | jcf_dependency_init (1); | |
275 | dependency_tracking |= DEPEND_ENABLE; | |
276 | return 1; | |
277 | } | |
278 | else if (strcmp (p, "-MM") == 0) | |
279 | { | |
280 | jcf_dependency_init (0); | |
281 | dependency_tracking |= DEPEND_ENABLE; | |
282 | return 1; | |
283 | } | |
284 | ||
e04a16fb AG |
285 | return 0; |
286 | } | |
287 | ||
288 | FILE *finput; | |
289 | char * | |
290 | init_parse (filename) | |
291 | char *filename; | |
292 | { | |
293 | /* Open input file. */ | |
294 | ||
295 | if (filename == 0 || !strcmp (filename, "-")) | |
296 | { | |
297 | finput = stdin; | |
298 | filename = "stdin"; | |
fc45c7ef TT |
299 | |
300 | if (dependency_tracking) | |
301 | error ("can't do dependency tracking with input from stdin"); | |
e04a16fb AG |
302 | } |
303 | else | |
fc45c7ef TT |
304 | { |
305 | if (dependency_tracking) | |
306 | { | |
307 | char *dot; | |
308 | dot = strrchr (filename, '.'); | |
309 | if (dot == NULL) | |
310 | error ("couldn't determine target name for dependency tracking"); | |
311 | else | |
312 | { | |
8603f9c5 TT |
313 | char *buf = (char *) xmalloc (dot - filename + |
314 | 3 + sizeof (OBJECT_SUFFIX)); | |
fc45c7ef TT |
315 | strncpy (buf, filename, dot - filename); |
316 | ||
317 | /* If emitting class files, we might have multiple | |
318 | targets. The class generation code takes care of | |
319 | registering them. Otherwise we compute the target | |
320 | name here. */ | |
321 | if (flag_emit_class_files) | |
322 | jcf_dependency_set_target (NULL); | |
323 | else | |
324 | { | |
8603f9c5 | 325 | strcpy (buf + (dot - filename), OBJECT_SUFFIX); |
fc45c7ef TT |
326 | jcf_dependency_set_target (buf); |
327 | } | |
328 | ||
329 | if ((dependency_tracking & DEPEND_SET_FILE)) | |
330 | { | |
331 | strcpy (buf + (dot - filename), ".d"); | |
332 | jcf_dependency_set_dep_file (buf); | |
333 | } | |
334 | else | |
335 | jcf_dependency_set_dep_file ("-"); | |
336 | ||
337 | free (buf); | |
338 | } | |
339 | } | |
fc45c7ef | 340 | } |
e04a16fb AG |
341 | init_lex (); |
342 | ||
343 | return filename; | |
344 | } | |
345 | ||
346 | void | |
347 | finish_parse () | |
348 | { | |
349 | fclose (finput); | |
fc45c7ef | 350 | jcf_dependency_write (); |
e04a16fb AG |
351 | } |
352 | ||
353 | /* Buffer used by lang_printable_name. */ | |
354 | static char *decl_buf = NULL; | |
355 | ||
356 | /* Allocated size of decl_buf. */ | |
357 | static int decl_buflen = 0; | |
358 | ||
359 | /* Length of used part of decl_buf; position for next character. */ | |
360 | static int decl_bufpos = 0; | |
361 | ||
362 | /* Append the string STR to decl_buf. | |
363 | It length is given by LEN; -1 means the string is nul-terminated. */ | |
364 | ||
365 | static void | |
366 | put_decl_string (str, len) | |
c8e7d2e6 | 367 | const char *str; |
e04a16fb AG |
368 | int len; |
369 | { | |
370 | if (len < 0) | |
371 | len = strlen (str); | |
372 | if (decl_bufpos + len >= decl_buflen) | |
373 | { | |
374 | if (decl_buf == NULL) | |
375 | { | |
376 | decl_buflen = len + 100; | |
377 | decl_buf = (char *) xmalloc (decl_buflen); | |
378 | } | |
379 | else | |
380 | { | |
381 | decl_buflen *= 2; | |
382 | decl_buf = (char *) xrealloc (decl_buf, decl_buflen); | |
383 | } | |
384 | } | |
385 | strcpy (decl_buf + decl_bufpos, str); | |
386 | decl_bufpos += len; | |
387 | } | |
388 | ||
389 | /* Append to decl_buf a printable name for NODE. */ | |
390 | ||
391 | static void | |
392 | put_decl_node (node) | |
393 | tree node; | |
394 | { | |
395 | int was_pointer = 0; | |
396 | if (TREE_CODE (node) == POINTER_TYPE) | |
397 | { | |
398 | node = TREE_TYPE (node); | |
399 | was_pointer = 1; | |
400 | } | |
401 | if (TREE_CODE_CLASS (TREE_CODE (node)) == 'd' | |
402 | && DECL_NAME (node) != NULL_TREE) | |
403 | { | |
404 | #if 0 | |
405 | if (DECL_CONTEXT (node) != NULL_TREE) | |
406 | { | |
407 | put_decl_node (DECL_CONTEXT (node)); | |
408 | put_decl_string (".", 1); | |
409 | } | |
410 | #endif | |
23a79c61 APB |
411 | if (TREE_CODE (node) == FUNCTION_DECL |
412 | && DECL_NAME (node) == init_identifier_node | |
413 | && !DECL_ARTIFICIAL (node) && current_class) | |
414 | put_decl_node (TYPE_NAME (current_class)); | |
415 | else | |
416 | put_decl_node (DECL_NAME (node)); | |
e04a16fb AG |
417 | if (TREE_CODE (node) == FUNCTION_DECL && TREE_TYPE (node) != NULL_TREE) |
418 | { | |
419 | int i = 0; | |
420 | tree args = TYPE_ARG_TYPES (TREE_TYPE (node)); | |
421 | if (TREE_CODE (TREE_TYPE (node)) == METHOD_TYPE) | |
422 | args = TREE_CHAIN (args); | |
423 | put_decl_string ("(", 1); | |
de4c7b02 | 424 | for ( ; args != end_params_node; args = TREE_CHAIN (args), i++) |
e04a16fb AG |
425 | { |
426 | if (i > 0) | |
427 | put_decl_string (",", 1); | |
428 | put_decl_node (TREE_VALUE (args)); | |
429 | } | |
430 | put_decl_string (")", 1); | |
431 | } | |
432 | } | |
433 | else if (TREE_CODE_CLASS (TREE_CODE (node)) == 't' | |
434 | && TYPE_NAME (node) != NULL_TREE) | |
435 | { | |
436 | if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node)) | |
437 | { | |
438 | put_decl_node (TYPE_ARRAY_ELEMENT (node)); | |
439 | put_decl_string("[]", 2); | |
440 | } | |
441 | else if (node == promoted_byte_type_node) | |
442 | put_decl_string ("byte", 4); | |
443 | else if (node == promoted_short_type_node) | |
444 | put_decl_string ("short", 5); | |
445 | else if (node == promoted_char_type_node) | |
446 | put_decl_string ("char", 4); | |
447 | else if (node == promoted_boolean_type_node) | |
448 | put_decl_string ("boolean", 7); | |
449 | else if (node == void_type_node && was_pointer) | |
450 | put_decl_string ("null", 4); | |
451 | else | |
452 | put_decl_node (TYPE_NAME (node)); | |
453 | } | |
454 | else if (TREE_CODE (node) == IDENTIFIER_NODE) | |
455 | put_decl_string (IDENTIFIER_POINTER (node), IDENTIFIER_LENGTH (node)); | |
456 | else | |
457 | put_decl_string ("<unknown>", -1); | |
458 | } | |
459 | ||
460 | /* Return a user-friendly name for DECL. | |
461 | The resulting string is only valid until the next call. | |
462 | The value of the hook decl_printable_name is this function, | |
463 | which is also called directly by lang_print_error. */ | |
464 | ||
1b93a502 | 465 | const char * |
e04a16fb AG |
466 | lang_printable_name (decl, v) |
467 | tree decl; | |
0a2138e2 | 468 | int v __attribute__ ((__unused__)); |
e04a16fb AG |
469 | { |
470 | decl_bufpos = 0; | |
471 | put_decl_node (decl); | |
472 | put_decl_string ("", 1); | |
473 | return decl_buf; | |
474 | } | |
475 | ||
476 | /* Print on stderr the current class and method context. This function | |
477 | is the value of the hook print_error_function, called from toplev.c. */ | |
478 | ||
be245ac0 | 479 | static void |
e04a16fb | 480 | lang_print_error (file) |
0070eeda | 481 | const char *file; |
e04a16fb AG |
482 | { |
483 | static tree last_error_function_context = NULL_TREE; | |
484 | static tree last_error_function = NULL; | |
485 | ||
486 | if (current_function_decl != NULL | |
487 | && DECL_CONTEXT (current_function_decl) != last_error_function_context) | |
488 | { | |
489 | if (file) | |
490 | fprintf (stderr, "%s: ", file); | |
491 | ||
492 | last_error_function_context = DECL_CONTEXT (current_function_decl); | |
493 | fprintf (stderr, "In class `%s':\n", | |
0a2138e2 | 494 | lang_printable_name (last_error_function_context, 0)); |
e04a16fb AG |
495 | } |
496 | if (last_error_function != current_function_decl) | |
497 | { | |
498 | if (file) | |
499 | fprintf (stderr, "%s: ", file); | |
500 | ||
501 | if (current_function_decl == NULL) | |
502 | fprintf (stderr, "At top level:\n"); | |
503 | else | |
504 | { | |
c8e7d2e6 | 505 | const char *name = lang_printable_name (current_function_decl, 2); |
e04a16fb AG |
506 | fprintf (stderr, "In method `%s':\n", name); |
507 | } | |
508 | ||
509 | last_error_function = current_function_decl; | |
510 | } | |
511 | ||
512 | } | |
513 | ||
514 | void | |
515 | lang_init () | |
516 | { | |
e04a16fb AG |
517 | #if 0 |
518 | extern int flag_minimal_debug; | |
519 | flag_minimal_debug = 0; | |
520 | #endif | |
521 | ||
8603f9c5 TT |
522 | jcf_path_init (); |
523 | jcf_path_seal (); | |
524 | ||
e04a16fb AG |
525 | decl_printable_name = lang_printable_name; |
526 | print_error_function = lang_print_error; | |
527 | lang_expand_expr = java_lang_expand_expr; | |
528 | ||
e04a16fb | 529 | flag_exceptions = 1; |
e4de5a10 PB |
530 | |
531 | /* Append to Gcc tree node definition arrays */ | |
532 | ||
be245ac0 KG |
533 | memcpy (tree_code_type + (int) LAST_AND_UNUSED_TREE_CODE, |
534 | java_tree_code_type, | |
535 | (int)LAST_JAVA_TREE_CODE - (int)LAST_AND_UNUSED_TREE_CODE); | |
536 | memcpy (tree_code_length + (int) LAST_AND_UNUSED_TREE_CODE, | |
537 | java_tree_code_length, | |
538 | (LAST_JAVA_TREE_CODE - | |
539 | (int)LAST_AND_UNUSED_TREE_CODE) * sizeof (int)); | |
540 | memcpy (tree_code_name + (int) LAST_AND_UNUSED_TREE_CODE, | |
541 | java_tree_code_name, | |
542 | (LAST_JAVA_TREE_CODE - | |
543 | (int)LAST_AND_UNUSED_TREE_CODE) * sizeof (char *)); | |
e402ca98 PB |
544 | |
545 | using_eh_for_cleanups (); | |
e04a16fb AG |
546 | } |
547 | ||
548 | /* This doesn't do anything on purpose. It's used to satisfy the | |
549 | print_error_function hook we don't print error messages with bogus | |
550 | function prototypes. */ | |
551 | ||
0070eeda KG |
552 | static void |
553 | java_dummy_print (s) | |
554 | const char *s __attribute__ ((__unused__)); | |
e04a16fb AG |
555 | { |
556 | } | |
557 | ||
558 | /* Called to install the PRINT_ERROR_FUNCTION hook differently | |
559 | according to LEVEL. LEVEL is 1 during early parsing, when function | |
560 | prototypes aren't fully resolved. print_error_function is set so it | |
561 | doesn't print incomplete function prototypes. When LEVEL is 2, | |
562 | function prototypes are fully resolved and can be printed when | |
563 | reporting errors. */ | |
564 | ||
565 | void lang_init_source (level) | |
566 | int level; | |
567 | { | |
e04a16fb AG |
568 | if (level == 1) |
569 | print_error_function = java_dummy_print; | |
570 | else | |
571 | print_error_function = lang_print_error; | |
572 | } | |
573 | ||
574 | void | |
575 | lang_init_options () | |
576 | { | |
577 | flag_new_exceptions = 1; | |
13f9ac51 | 578 | flag_bounds_check = 1; |
e04a16fb AG |
579 | } |
580 | ||
581 | void | |
582 | lang_finish () | |
583 | { | |
584 | } | |
585 | ||
0070eeda | 586 | const char * |
e04a16fb AG |
587 | lang_identify () |
588 | { | |
589 | return "Java"; | |
590 | } | |
591 | ||
592 | /* Hooks for print_node. */ | |
593 | ||
594 | void | |
595 | print_lang_decl (file, node, indent) | |
0a2138e2 APB |
596 | FILE *file __attribute ((__unused__)); |
597 | tree node __attribute ((__unused__)); | |
598 | int indent __attribute ((__unused__)); | |
e04a16fb AG |
599 | { |
600 | } | |
601 | ||
602 | void | |
603 | print_lang_type (file, node, indent) | |
0a2138e2 APB |
604 | FILE *file __attribute ((__unused__)); |
605 | tree node __attribute ((__unused__)); | |
606 | int indent __attribute ((__unused__)); | |
e04a16fb AG |
607 | { |
608 | } | |
609 | ||
610 | void | |
611 | print_lang_identifier (file, node, indent) | |
0a2138e2 APB |
612 | FILE *file __attribute ((__unused__)); |
613 | tree node __attribute ((__unused__)); | |
614 | int indent __attribute ((__unused__)); | |
e04a16fb AG |
615 | { |
616 | } | |
617 | ||
618 | void | |
619 | print_lang_statistics () | |
620 | { | |
621 | } | |
622 | ||
623 | /* used by print-tree.c */ | |
624 | ||
625 | void | |
626 | lang_print_xnode (file, node, indent) | |
0a2138e2 APB |
627 | FILE *file __attribute ((__unused__)); |
628 | tree node __attribute ((__unused__)); | |
629 | int indent __attribute ((__unused__)); | |
e04a16fb AG |
630 | { |
631 | } |