Commit | Line | Data |
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c906108c | 1 | /* C language support routines for GDB, the GNU debugger. |
ce27fb25 | 2 | |
6aba47ca | 3 | Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, |
9b254dd1 | 4 | 2004, 2005, 2007, 2008 Free Software Foundation, Inc. |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 11 | (at your option) any later version. |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b | 18 | You should have received a copy of the GNU General Public License |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
20 | |
21 | #include "defs.h" | |
22 | #include "symtab.h" | |
23 | #include "gdbtypes.h" | |
24 | #include "expression.h" | |
25 | #include "parser-defs.h" | |
26 | #include "language.h" | |
27 | #include "c-lang.h" | |
745b8ca0 | 28 | #include "valprint.h" |
84f0252a JB |
29 | #include "macroscope.h" |
30 | #include "gdb_assert.h" | |
234b45d4 | 31 | #include "charset.h" |
a15ef5f5 | 32 | #include "gdb_string.h" |
9a3d7dfd | 33 | #include "demangle.h" |
b18be20d | 34 | #include "cp-abi.h" |
1fcb5155 | 35 | #include "cp-support.h" |
c906108c | 36 | |
a14ed312 | 37 | extern void _initialize_c_language (void); |
d9fcf2fb | 38 | static void c_emit_char (int c, struct ui_file * stream, int quoter); |
c906108c SS |
39 | |
40 | /* Print the character C on STREAM as part of the contents of a literal | |
41 | string whose delimiter is QUOTER. Note that that format for printing | |
42 | characters and strings is language specific. */ | |
43 | ||
44 | static void | |
f86f5ca3 | 45 | c_emit_char (int c, struct ui_file *stream, int quoter) |
c906108c | 46 | { |
234b45d4 KB |
47 | const char *escape; |
48 | int host_char; | |
49 | ||
c906108c SS |
50 | c &= 0xFF; /* Avoid sign bit follies */ |
51 | ||
234b45d4 KB |
52 | escape = c_target_char_has_backslash_escape (c); |
53 | if (escape) | |
c906108c | 54 | { |
234b45d4 KB |
55 | if (quoter == '"' && strcmp (escape, "0") == 0) |
56 | /* Print nulls embedded in double quoted strings as \000 to | |
57 | prevent ambiguity. */ | |
58 | fprintf_filtered (stream, "\\000"); | |
59 | else | |
60 | fprintf_filtered (stream, "\\%s", escape); | |
c906108c | 61 | } |
234b45d4 KB |
62 | else if (target_char_to_host (c, &host_char) |
63 | && host_char_print_literally (host_char)) | |
c906108c | 64 | { |
234b45d4 KB |
65 | if (host_char == '\\' || host_char == quoter) |
66 | fputs_filtered ("\\", stream); | |
67 | fprintf_filtered (stream, "%c", host_char); | |
c906108c | 68 | } |
234b45d4 KB |
69 | else |
70 | fprintf_filtered (stream, "\\%.3o", (unsigned int) c); | |
c906108c SS |
71 | } |
72 | ||
73 | void | |
fba45db2 | 74 | c_printchar (int c, struct ui_file *stream) |
c906108c SS |
75 | { |
76 | fputc_filtered ('\'', stream); | |
77 | LA_EMIT_CHAR (c, stream, '\''); | |
78 | fputc_filtered ('\'', stream); | |
79 | } | |
80 | ||
81 | /* Print the character string STRING, printing at most LENGTH characters. | |
82 | LENGTH is -1 if the string is nul terminated. Each character is WIDTH bytes | |
83 | long. Printing stops early if the number hits print_max; repeat counts are | |
84 | printed as appropriate. Print ellipses at the end if we had to stop before | |
85 | printing LENGTH characters, or if FORCE_ELLIPSES. */ | |
86 | ||
87 | void | |
fc1a4b47 | 88 | c_printstr (struct ui_file *stream, const gdb_byte *string, |
ce27fb25 | 89 | unsigned int length, int width, int force_ellipses) |
c906108c | 90 | { |
f86f5ca3 | 91 | unsigned int i; |
c906108c SS |
92 | unsigned int things_printed = 0; |
93 | int in_quotes = 0; | |
94 | int need_comma = 0; | |
c906108c SS |
95 | |
96 | /* If the string was not truncated due to `set print elements', and | |
97 | the last byte of it is a null, we don't print that, in traditional C | |
98 | style. */ | |
99 | if (!force_ellipses | |
100 | && length > 0 | |
78a51202 JB |
101 | && (extract_unsigned_integer (string + (length - 1) * width, width) |
102 | == '\0')) | |
c906108c SS |
103 | length--; |
104 | ||
105 | if (length == 0) | |
106 | { | |
107 | fputs_filtered ("\"\"", stream); | |
108 | return; | |
109 | } | |
110 | ||
111 | for (i = 0; i < length && things_printed < print_max; ++i) | |
112 | { | |
113 | /* Position of the character we are examining | |
c5aa993b | 114 | to see whether it is repeated. */ |
c906108c SS |
115 | unsigned int rep1; |
116 | /* Number of repetitions we have detected so far. */ | |
117 | unsigned int reps; | |
118 | unsigned long current_char; | |
119 | ||
120 | QUIT; | |
121 | ||
122 | if (need_comma) | |
123 | { | |
124 | fputs_filtered (", ", stream); | |
125 | need_comma = 0; | |
126 | } | |
127 | ||
128 | current_char = extract_unsigned_integer (string + i * width, width); | |
129 | ||
130 | rep1 = i + 1; | |
131 | reps = 1; | |
132 | while (rep1 < length | |
133 | && extract_unsigned_integer (string + rep1 * width, width) | |
c5aa993b | 134 | == current_char) |
c906108c SS |
135 | { |
136 | ++rep1; | |
137 | ++reps; | |
138 | } | |
139 | ||
140 | if (reps > repeat_count_threshold) | |
141 | { | |
142 | if (in_quotes) | |
143 | { | |
144 | if (inspect_it) | |
145 | fputs_filtered ("\\\", ", stream); | |
146 | else | |
147 | fputs_filtered ("\", ", stream); | |
148 | in_quotes = 0; | |
149 | } | |
150 | LA_PRINT_CHAR (current_char, stream); | |
3d263c1d | 151 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
c906108c SS |
152 | i = rep1 - 1; |
153 | things_printed += repeat_count_threshold; | |
154 | need_comma = 1; | |
155 | } | |
156 | else | |
157 | { | |
158 | if (!in_quotes) | |
159 | { | |
160 | if (inspect_it) | |
161 | fputs_filtered ("\\\"", stream); | |
162 | else | |
163 | fputs_filtered ("\"", stream); | |
164 | in_quotes = 1; | |
165 | } | |
166 | LA_EMIT_CHAR (current_char, stream, '"'); | |
167 | ++things_printed; | |
168 | } | |
169 | } | |
170 | ||
171 | /* Terminate the quotes if necessary. */ | |
172 | if (in_quotes) | |
173 | { | |
174 | if (inspect_it) | |
175 | fputs_filtered ("\\\"", stream); | |
176 | else | |
177 | fputs_filtered ("\"", stream); | |
178 | } | |
179 | ||
180 | if (force_ellipses || i < length) | |
181 | fputs_filtered ("...", stream); | |
182 | } | |
c906108c | 183 | \f |
84f0252a | 184 | /* Preprocessing and parsing C and C++ expressions. */ |
c5aa993b | 185 | |
84f0252a JB |
186 | |
187 | /* When we find that lexptr (the global var defined in parse.c) is | |
188 | pointing at a macro invocation, we expand the invocation, and call | |
189 | scan_macro_expansion to save the old lexptr here and point lexptr | |
190 | into the expanded text. When we reach the end of that, we call | |
191 | end_macro_expansion to pop back to the value we saved here. The | |
192 | macro expansion code promises to return only fully-expanded text, | |
193 | so we don't need to "push" more than one level. | |
194 | ||
195 | This is disgusting, of course. It would be cleaner to do all macro | |
196 | expansion beforehand, and then hand that to lexptr. But we don't | |
197 | really know where the expression ends. Remember, in a command like | |
198 | ||
199 | (gdb) break *ADDRESS if CONDITION | |
200 | ||
201 | we evaluate ADDRESS in the scope of the current frame, but we | |
202 | evaluate CONDITION in the scope of the breakpoint's location. So | |
203 | it's simply wrong to try to macro-expand the whole thing at once. */ | |
204 | static char *macro_original_text; | |
205 | static char *macro_expanded_text; | |
206 | ||
207 | ||
208 | void | |
209 | scan_macro_expansion (char *expansion) | |
210 | { | |
211 | /* We'd better not be trying to push the stack twice. */ | |
212 | gdb_assert (! macro_original_text); | |
213 | gdb_assert (! macro_expanded_text); | |
214 | ||
215 | /* Save the old lexptr value, so we can return to it when we're done | |
216 | parsing the expanded text. */ | |
217 | macro_original_text = lexptr; | |
218 | lexptr = expansion; | |
219 | ||
220 | /* Save the expanded text, so we can free it when we're finished. */ | |
221 | macro_expanded_text = expansion; | |
222 | } | |
223 | ||
224 | ||
225 | int | |
5ae5f592 | 226 | scanning_macro_expansion (void) |
84f0252a JB |
227 | { |
228 | return macro_original_text != 0; | |
229 | } | |
230 | ||
231 | ||
232 | void | |
5ae5f592 | 233 | finished_macro_expansion (void) |
84f0252a JB |
234 | { |
235 | /* There'd better be something to pop back to, and we better have | |
236 | saved a pointer to the start of the expanded text. */ | |
237 | gdb_assert (macro_original_text); | |
238 | gdb_assert (macro_expanded_text); | |
239 | ||
240 | /* Pop back to the original text. */ | |
241 | lexptr = macro_original_text; | |
242 | macro_original_text = 0; | |
243 | ||
244 | /* Free the expanded text. */ | |
245 | xfree (macro_expanded_text); | |
246 | macro_expanded_text = 0; | |
247 | } | |
248 | ||
249 | ||
250 | static void | |
251 | scan_macro_cleanup (void *dummy) | |
252 | { | |
253 | if (macro_original_text) | |
254 | finished_macro_expansion (); | |
255 | } | |
256 | ||
257 | ||
258 | /* We set these global variables before calling c_parse, to tell it | |
259 | how it to find macro definitions for the expression at hand. */ | |
260 | macro_lookup_ftype *expression_macro_lookup_func; | |
261 | void *expression_macro_lookup_baton; | |
262 | ||
263 | ||
264 | static struct macro_definition * | |
265 | null_macro_lookup (const char *name, void *baton) | |
266 | { | |
267 | return 0; | |
268 | } | |
269 | ||
270 | ||
271 | static int | |
5ae5f592 | 272 | c_preprocess_and_parse (void) |
84f0252a JB |
273 | { |
274 | /* Set up a lookup function for the macro expander. */ | |
275 | struct macro_scope *scope = 0; | |
276 | struct cleanup *back_to = make_cleanup (free_current_contents, &scope); | |
277 | ||
278 | if (expression_context_block) | |
279 | scope = sal_macro_scope (find_pc_line (expression_context_pc, 0)); | |
280 | else | |
281 | scope = default_macro_scope (); | |
282 | ||
283 | if (scope) | |
284 | { | |
285 | expression_macro_lookup_func = standard_macro_lookup; | |
286 | expression_macro_lookup_baton = (void *) scope; | |
287 | } | |
288 | else | |
289 | { | |
290 | expression_macro_lookup_func = null_macro_lookup; | |
291 | expression_macro_lookup_baton = 0; | |
292 | } | |
293 | ||
294 | gdb_assert (! macro_original_text); | |
295 | make_cleanup (scan_macro_cleanup, 0); | |
296 | ||
297 | { | |
298 | int result = c_parse (); | |
299 | do_cleanups (back_to); | |
300 | return result; | |
301 | } | |
302 | } | |
303 | ||
304 | ||
305 | \f | |
c906108c SS |
306 | /* Table mapping opcodes into strings for printing operators |
307 | and precedences of the operators. */ | |
308 | ||
309 | const struct op_print c_op_print_tab[] = | |
c5aa993b JM |
310 | { |
311 | {",", BINOP_COMMA, PREC_COMMA, 0}, | |
312 | {"=", BINOP_ASSIGN, PREC_ASSIGN, 1}, | |
313 | {"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, | |
314 | {"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, | |
315 | {"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0}, | |
316 | {"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0}, | |
317 | {"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0}, | |
318 | {"==", BINOP_EQUAL, PREC_EQUAL, 0}, | |
319 | {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0}, | |
320 | {"<=", BINOP_LEQ, PREC_ORDER, 0}, | |
321 | {">=", BINOP_GEQ, PREC_ORDER, 0}, | |
322 | {">", BINOP_GTR, PREC_ORDER, 0}, | |
323 | {"<", BINOP_LESS, PREC_ORDER, 0}, | |
324 | {">>", BINOP_RSH, PREC_SHIFT, 0}, | |
325 | {"<<", BINOP_LSH, PREC_SHIFT, 0}, | |
326 | {"+", BINOP_ADD, PREC_ADD, 0}, | |
327 | {"-", BINOP_SUB, PREC_ADD, 0}, | |
328 | {"*", BINOP_MUL, PREC_MUL, 0}, | |
329 | {"/", BINOP_DIV, PREC_MUL, 0}, | |
330 | {"%", BINOP_REM, PREC_MUL, 0}, | |
331 | {"@", BINOP_REPEAT, PREC_REPEAT, 0}, | |
332 | {"-", UNOP_NEG, PREC_PREFIX, 0}, | |
333 | {"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, | |
334 | {"~", UNOP_COMPLEMENT, PREC_PREFIX, 0}, | |
335 | {"*", UNOP_IND, PREC_PREFIX, 0}, | |
336 | {"&", UNOP_ADDR, PREC_PREFIX, 0}, | |
337 | {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0}, | |
338 | {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0}, | |
339 | {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0}, | |
c5aa993b | 340 | {NULL, 0, 0, 0} |
c906108c SS |
341 | }; |
342 | \f | |
685419e2 AC |
343 | enum c_primitive_types { |
344 | c_primitive_type_int, | |
345 | c_primitive_type_long, | |
346 | c_primitive_type_short, | |
347 | c_primitive_type_char, | |
348 | c_primitive_type_float, | |
349 | c_primitive_type_double, | |
350 | c_primitive_type_void, | |
351 | c_primitive_type_long_long, | |
352 | c_primitive_type_signed_char, | |
353 | c_primitive_type_unsigned_char, | |
354 | c_primitive_type_unsigned_short, | |
355 | c_primitive_type_unsigned_int, | |
356 | c_primitive_type_unsigned_long, | |
357 | c_primitive_type_unsigned_long_long, | |
358 | c_primitive_type_long_double, | |
359 | c_primitive_type_complex, | |
360 | c_primitive_type_double_complex, | |
213e4dc2 TJB |
361 | c_primitive_type_decfloat, |
362 | c_primitive_type_decdouble, | |
363 | c_primitive_type_declong, | |
685419e2 AC |
364 | nr_c_primitive_types |
365 | }; | |
366 | ||
e9667a65 | 367 | void |
685419e2 AC |
368 | c_language_arch_info (struct gdbarch *gdbarch, |
369 | struct language_arch_info *lai) | |
370 | { | |
371 | const struct builtin_type *builtin = builtin_type (gdbarch); | |
e9667a65 | 372 | lai->string_char_type = builtin->builtin_char; |
685419e2 AC |
373 | lai->primitive_type_vector |
374 | = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_c_primitive_types + 1, | |
375 | struct type *); | |
376 | lai->primitive_type_vector [c_primitive_type_int] = builtin->builtin_int; | |
377 | lai->primitive_type_vector [c_primitive_type_long] = builtin->builtin_long; | |
378 | lai->primitive_type_vector [c_primitive_type_short] = builtin->builtin_short; | |
379 | lai->primitive_type_vector [c_primitive_type_char] = builtin->builtin_char; | |
380 | lai->primitive_type_vector [c_primitive_type_float] = builtin->builtin_float; | |
381 | lai->primitive_type_vector [c_primitive_type_double] = builtin->builtin_double; | |
382 | lai->primitive_type_vector [c_primitive_type_void] = builtin->builtin_void; | |
383 | lai->primitive_type_vector [c_primitive_type_long_long] = builtin->builtin_long_long; | |
384 | lai->primitive_type_vector [c_primitive_type_signed_char] = builtin->builtin_signed_char; | |
385 | lai->primitive_type_vector [c_primitive_type_unsigned_char] = builtin->builtin_unsigned_char; | |
386 | lai->primitive_type_vector [c_primitive_type_unsigned_short] = builtin->builtin_unsigned_short; | |
387 | lai->primitive_type_vector [c_primitive_type_unsigned_int] = builtin->builtin_unsigned_int; | |
388 | lai->primitive_type_vector [c_primitive_type_unsigned_long] = builtin->builtin_unsigned_long; | |
389 | lai->primitive_type_vector [c_primitive_type_unsigned_long_long] = builtin->builtin_unsigned_long_long; | |
390 | lai->primitive_type_vector [c_primitive_type_long_double] = builtin->builtin_long_double; | |
391 | lai->primitive_type_vector [c_primitive_type_complex] = builtin->builtin_complex; | |
392 | lai->primitive_type_vector [c_primitive_type_double_complex] = builtin->builtin_double_complex; | |
213e4dc2 TJB |
393 | lai->primitive_type_vector [c_primitive_type_decfloat] = builtin->builtin_decfloat; |
394 | lai->primitive_type_vector [c_primitive_type_decdouble] = builtin->builtin_decdouble; | |
395 | lai->primitive_type_vector [c_primitive_type_declong] = builtin->builtin_declong; | |
cad351d1 | 396 | } |
685419e2 | 397 | |
c5aa993b JM |
398 | const struct language_defn c_language_defn = |
399 | { | |
c906108c SS |
400 | "c", /* Language name */ |
401 | language_c, | |
c906108c SS |
402 | range_check_off, |
403 | type_check_off, | |
63872f9d | 404 | case_sensitive_on, |
7ca2d3a3 | 405 | array_row_major, |
5f9769d1 | 406 | &exp_descriptor_standard, |
84f0252a | 407 | c_preprocess_and_parse, |
c906108c | 408 | c_error, |
e85c3284 | 409 | null_post_parser, |
c906108c SS |
410 | c_printchar, /* Print a character constant */ |
411 | c_printstr, /* Function to print string constant */ | |
412 | c_emit_char, /* Print a single char */ | |
c906108c SS |
413 | c_print_type, /* Print a type using appropriate syntax */ |
414 | c_val_print, /* Print a value using appropriate syntax */ | |
415 | c_value_print, /* Print a top-level value */ | |
f636b87d | 416 | NULL, /* Language specific skip_trampoline */ |
5f9a71c3 DC |
417 | NULL, /* value_of_this */ |
418 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |
b368761e | 419 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 420 | NULL, /* Language specific symbol demangler */ |
31c27f77 | 421 | NULL, /* Language specific class_name_from_physname */ |
c906108c SS |
422 | c_op_print_tab, /* expression operators for printing */ |
423 | 1, /* c-style arrays */ | |
424 | 0, /* String lower bound */ | |
6084f43a | 425 | default_word_break_characters, |
41d27058 | 426 | default_make_symbol_completion_list, |
685419e2 | 427 | c_language_arch_info, |
e79af960 | 428 | default_print_array_index, |
41f1b697 | 429 | default_pass_by_reference, |
c906108c SS |
430 | LANG_MAGIC |
431 | }; | |
432 | ||
cad351d1 UW |
433 | enum cplus_primitive_types { |
434 | cplus_primitive_type_int, | |
435 | cplus_primitive_type_long, | |
436 | cplus_primitive_type_short, | |
437 | cplus_primitive_type_char, | |
438 | cplus_primitive_type_float, | |
439 | cplus_primitive_type_double, | |
440 | cplus_primitive_type_void, | |
441 | cplus_primitive_type_long_long, | |
442 | cplus_primitive_type_signed_char, | |
443 | cplus_primitive_type_unsigned_char, | |
444 | cplus_primitive_type_unsigned_short, | |
445 | cplus_primitive_type_unsigned_int, | |
446 | cplus_primitive_type_unsigned_long, | |
447 | cplus_primitive_type_unsigned_long_long, | |
448 | cplus_primitive_type_long_double, | |
449 | cplus_primitive_type_complex, | |
450 | cplus_primitive_type_double_complex, | |
451 | cplus_primitive_type_bool, | |
213e4dc2 TJB |
452 | cplus_primitive_type_decfloat, |
453 | cplus_primitive_type_decdouble, | |
454 | cplus_primitive_type_declong, | |
cad351d1 | 455 | nr_cplus_primitive_types |
c906108c SS |
456 | }; |
457 | ||
cad351d1 UW |
458 | static void |
459 | cplus_language_arch_info (struct gdbarch *gdbarch, | |
460 | struct language_arch_info *lai) | |
461 | { | |
462 | const struct builtin_type *builtin = builtin_type (gdbarch); | |
463 | lai->string_char_type = builtin->builtin_char; | |
464 | lai->primitive_type_vector | |
465 | = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_cplus_primitive_types + 1, | |
466 | struct type *); | |
467 | lai->primitive_type_vector [cplus_primitive_type_int] | |
468 | = builtin->builtin_int; | |
469 | lai->primitive_type_vector [cplus_primitive_type_long] | |
470 | = builtin->builtin_long; | |
471 | lai->primitive_type_vector [cplus_primitive_type_short] | |
472 | = builtin->builtin_short; | |
473 | lai->primitive_type_vector [cplus_primitive_type_char] | |
474 | = builtin->builtin_char; | |
475 | lai->primitive_type_vector [cplus_primitive_type_float] | |
476 | = builtin->builtin_float; | |
477 | lai->primitive_type_vector [cplus_primitive_type_double] | |
478 | = builtin->builtin_double; | |
479 | lai->primitive_type_vector [cplus_primitive_type_void] | |
480 | = builtin->builtin_void; | |
481 | lai->primitive_type_vector [cplus_primitive_type_long_long] | |
482 | = builtin->builtin_long_long; | |
483 | lai->primitive_type_vector [cplus_primitive_type_signed_char] | |
484 | = builtin->builtin_signed_char; | |
485 | lai->primitive_type_vector [cplus_primitive_type_unsigned_char] | |
486 | = builtin->builtin_unsigned_char; | |
487 | lai->primitive_type_vector [cplus_primitive_type_unsigned_short] | |
488 | = builtin->builtin_unsigned_short; | |
489 | lai->primitive_type_vector [cplus_primitive_type_unsigned_int] | |
490 | = builtin->builtin_unsigned_int; | |
491 | lai->primitive_type_vector [cplus_primitive_type_unsigned_long] | |
492 | = builtin->builtin_unsigned_long; | |
493 | lai->primitive_type_vector [cplus_primitive_type_unsigned_long_long] | |
494 | = builtin->builtin_unsigned_long_long; | |
495 | lai->primitive_type_vector [cplus_primitive_type_long_double] | |
496 | = builtin->builtin_long_double; | |
497 | lai->primitive_type_vector [cplus_primitive_type_complex] | |
498 | = builtin->builtin_complex; | |
499 | lai->primitive_type_vector [cplus_primitive_type_double_complex] | |
500 | = builtin->builtin_double_complex; | |
501 | lai->primitive_type_vector [cplus_primitive_type_bool] | |
502 | = builtin->builtin_bool; | |
213e4dc2 TJB |
503 | lai->primitive_type_vector [cplus_primitive_type_decfloat] |
504 | = builtin->builtin_decfloat; | |
505 | lai->primitive_type_vector [cplus_primitive_type_decdouble] | |
506 | = builtin->builtin_decdouble; | |
507 | lai->primitive_type_vector [cplus_primitive_type_declong] | |
508 | = builtin->builtin_declong; | |
cad351d1 UW |
509 | } |
510 | ||
c5aa993b JM |
511 | const struct language_defn cplus_language_defn = |
512 | { | |
513 | "c++", /* Language name */ | |
c906108c | 514 | language_cplus, |
c906108c SS |
515 | range_check_off, |
516 | type_check_off, | |
63872f9d | 517 | case_sensitive_on, |
7ca2d3a3 | 518 | array_row_major, |
5f9769d1 | 519 | &exp_descriptor_standard, |
84f0252a | 520 | c_preprocess_and_parse, |
c906108c | 521 | c_error, |
e85c3284 | 522 | null_post_parser, |
c906108c SS |
523 | c_printchar, /* Print a character constant */ |
524 | c_printstr, /* Function to print string constant */ | |
525 | c_emit_char, /* Print a single char */ | |
c906108c SS |
526 | c_print_type, /* Print a type using appropriate syntax */ |
527 | c_val_print, /* Print a value using appropriate syntax */ | |
528 | c_value_print, /* Print a top-level value */ | |
b18be20d | 529 | cplus_skip_trampoline, /* Language specific skip_trampoline */ |
5f9a71c3 | 530 | value_of_this, /* value_of_this */ |
1fcb5155 | 531 | cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ |
b368761e | 532 | cp_lookup_transparent_type, /* lookup_transparent_type */ |
9a3d7dfd | 533 | cplus_demangle, /* Language specific symbol demangler */ |
31c27f77 | 534 | cp_class_name_from_physname, /* Language specific class_name_from_physname */ |
c906108c SS |
535 | c_op_print_tab, /* expression operators for printing */ |
536 | 1, /* c-style arrays */ | |
537 | 0, /* String lower bound */ | |
6084f43a | 538 | default_word_break_characters, |
41d27058 | 539 | default_make_symbol_completion_list, |
cad351d1 | 540 | cplus_language_arch_info, |
e79af960 | 541 | default_print_array_index, |
41f1b697 | 542 | cp_pass_by_reference, |
c906108c SS |
543 | LANG_MAGIC |
544 | }; | |
545 | ||
c5aa993b JM |
546 | const struct language_defn asm_language_defn = |
547 | { | |
c906108c SS |
548 | "asm", /* Language name */ |
549 | language_asm, | |
c906108c SS |
550 | range_check_off, |
551 | type_check_off, | |
63872f9d | 552 | case_sensitive_on, |
7ca2d3a3 | 553 | array_row_major, |
5f9769d1 | 554 | &exp_descriptor_standard, |
84f0252a | 555 | c_preprocess_and_parse, |
c906108c | 556 | c_error, |
e85c3284 | 557 | null_post_parser, |
c906108c SS |
558 | c_printchar, /* Print a character constant */ |
559 | c_printstr, /* Function to print string constant */ | |
560 | c_emit_char, /* Print a single char */ | |
c906108c SS |
561 | c_print_type, /* Print a type using appropriate syntax */ |
562 | c_val_print, /* Print a value using appropriate syntax */ | |
563 | c_value_print, /* Print a top-level value */ | |
f636b87d | 564 | NULL, /* Language specific skip_trampoline */ |
5f9a71c3 DC |
565 | NULL, /* value_of_this */ |
566 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |
b368761e | 567 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 568 | NULL, /* Language specific symbol demangler */ |
31c27f77 | 569 | NULL, /* Language specific class_name_from_physname */ |
c906108c SS |
570 | c_op_print_tab, /* expression operators for printing */ |
571 | 1, /* c-style arrays */ | |
572 | 0, /* String lower bound */ | |
6084f43a | 573 | default_word_break_characters, |
41d27058 | 574 | default_make_symbol_completion_list, |
e9667a65 | 575 | c_language_arch_info, /* FIXME: la_language_arch_info. */ |
e79af960 | 576 | default_print_array_index, |
41f1b697 | 577 | default_pass_by_reference, |
c906108c SS |
578 | LANG_MAGIC |
579 | }; | |
580 | ||
20a0e81d JB |
581 | /* The following language_defn does not represent a real language. |
582 | It just provides a minimal support a-la-C that should allow users | |
583 | to do some simple operations when debugging applications that use | |
584 | a language currently not supported by GDB. */ | |
585 | ||
586 | const struct language_defn minimal_language_defn = | |
587 | { | |
588 | "minimal", /* Language name */ | |
589 | language_minimal, | |
20a0e81d JB |
590 | range_check_off, |
591 | type_check_off, | |
592 | case_sensitive_on, | |
7ca2d3a3 | 593 | array_row_major, |
5f9769d1 | 594 | &exp_descriptor_standard, |
20a0e81d JB |
595 | c_preprocess_and_parse, |
596 | c_error, | |
e85c3284 | 597 | null_post_parser, |
20a0e81d JB |
598 | c_printchar, /* Print a character constant */ |
599 | c_printstr, /* Function to print string constant */ | |
600 | c_emit_char, /* Print a single char */ | |
20a0e81d JB |
601 | c_print_type, /* Print a type using appropriate syntax */ |
602 | c_val_print, /* Print a value using appropriate syntax */ | |
603 | c_value_print, /* Print a top-level value */ | |
604 | NULL, /* Language specific skip_trampoline */ | |
5f9a71c3 DC |
605 | NULL, /* value_of_this */ |
606 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |
b368761e | 607 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
20a0e81d | 608 | NULL, /* Language specific symbol demangler */ |
31c27f77 | 609 | NULL, /* Language specific class_name_from_physname */ |
20a0e81d JB |
610 | c_op_print_tab, /* expression operators for printing */ |
611 | 1, /* c-style arrays */ | |
612 | 0, /* String lower bound */ | |
6084f43a | 613 | default_word_break_characters, |
41d27058 | 614 | default_make_symbol_completion_list, |
e9667a65 | 615 | c_language_arch_info, |
e79af960 | 616 | default_print_array_index, |
41f1b697 | 617 | default_pass_by_reference, |
20a0e81d JB |
618 | LANG_MAGIC |
619 | }; | |
620 | ||
c906108c | 621 | void |
fba45db2 | 622 | _initialize_c_language (void) |
c906108c SS |
623 | { |
624 | add_language (&c_language_defn); | |
625 | add_language (&cplus_language_defn); | |
626 | add_language (&asm_language_defn); | |
20a0e81d | 627 | add_language (&minimal_language_defn); |
c906108c | 628 | } |