Commit | Line | Data |
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d00edca5 | 1 | /* Demangler for g++ V3 ABI. |
dddc49b7 DD |
2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 |
3 | Free Software Foundation, Inc. | |
d00edca5 | 4 | Written by Ian Lance Taylor <ian@wasabisystems.com>. |
eb383413 | 5 | |
9ad1aa29 | 6 | This file is part of the libiberty library, which is part of GCC. |
74bcd529 | 7 | |
9ad1aa29 | 8 | This file is free software; you can redistribute it and/or modify |
eb383413 L |
9 | it under the terms of the GNU General Public License as published by |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
35efcd67 DD |
13 | In addition to the permissions in the GNU General Public License, the |
14 | Free Software Foundation gives you unlimited permission to link the | |
15 | compiled version of this file into combinations with other programs, | |
16 | and to distribute those combinations without any restriction coming | |
17 | from the use of this file. (The General Public License restrictions | |
18 | do apply in other respects; for example, they cover modification of | |
19 | the file, and distribution when not linked into a combined | |
20 | executable.) | |
21 | ||
eb383413 L |
22 | This program is distributed in the hope that it will be useful, |
23 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | GNU General Public License for more details. | |
26 | ||
27 | You should have received a copy of the GNU General Public License | |
28 | along with this program; if not, write to the Free Software | |
979c05d3 | 29 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
eb383413 L |
30 | */ |
31 | ||
858b45cf DD |
32 | /* This code implements a demangler for the g++ V3 ABI. The ABI is |
33 | described on this web page: | |
34 | http://www.codesourcery.com/cxx-abi/abi.html#mangling | |
35 | ||
36 | This code was written while looking at the demangler written by | |
37 | Alex Samuel <samuel@codesourcery.com>. | |
38 | ||
39 | This code first pulls the mangled name apart into a list of | |
40 | components, and then walks the list generating the demangled | |
41 | name. | |
42 | ||
43 | This file will normally define the following functions, q.v.: | |
44 | char *cplus_demangle_v3(const char *mangled, int options) | |
45 | char *java_demangle_v3(const char *mangled) | |
208c1674 DD |
46 | int cplus_demangle_v3_callback(const char *mangled, int options, |
47 | demangle_callbackref callback) | |
48 | int java_demangle_v3_callback(const char *mangled, | |
49 | demangle_callbackref callback) | |
858b45cf DD |
50 | enum gnu_v3_ctor_kinds is_gnu_v3_mangled_ctor (const char *name) |
51 | enum gnu_v3_dtor_kinds is_gnu_v3_mangled_dtor (const char *name) | |
52 | ||
59727473 DD |
53 | Also, the interface to the component list is public, and defined in |
54 | demangle.h. The interface consists of these types, which are | |
55 | defined in demangle.h: | |
56 | enum demangle_component_type | |
57 | struct demangle_component | |
208c1674 | 58 | demangle_callbackref |
59727473 DD |
59 | and these functions defined in this file: |
60 | cplus_demangle_fill_name | |
61 | cplus_demangle_fill_extended_operator | |
62 | cplus_demangle_fill_ctor | |
63 | cplus_demangle_fill_dtor | |
64 | cplus_demangle_print | |
208c1674 | 65 | cplus_demangle_print_callback |
59727473 DD |
66 | and other functions defined in the file cp-demint.c. |
67 | ||
68 | This file also defines some other functions and variables which are | |
69 | only to be used by the file cp-demint.c. | |
70 | ||
858b45cf DD |
71 | Preprocessor macros you can define while compiling this file: |
72 | ||
73 | IN_LIBGCC2 | |
208c1674 | 74 | If defined, this file defines the following functions, q.v.: |
858b45cf DD |
75 | char *__cxa_demangle (const char *mangled, char *buf, size_t *len, |
76 | int *status) | |
208c1674 DD |
77 | int __gcclibcxx_demangle_callback (const char *, |
78 | void (*) | |
79 | (const char *, size_t, void *), | |
80 | void *) | |
81 | instead of cplus_demangle_v3[_callback]() and | |
82 | java_demangle_v3[_callback](). | |
858b45cf DD |
83 | |
84 | IN_GLIBCPP_V3 | |
208c1674 DD |
85 | If defined, this file defines only __cxa_demangle() and |
86 | __gcclibcxx_demangle_callback(), and no other publically visible | |
87 | functions or variables. | |
858b45cf DD |
88 | |
89 | STANDALONE_DEMANGLER | |
90 | If defined, this file defines a main() function which demangles | |
91 | any arguments, or, if none, demangles stdin. | |
92 | ||
93 | CP_DEMANGLE_DEBUG | |
94 | If defined, turns on debugging mode, which prints information on | |
95 | stdout about the mangled string. This is not generally useful. | |
96 | */ | |
97 | ||
208c1674 DD |
98 | #if defined (_AIX) && !defined (__GNUC__) |
99 | #pragma alloca | |
100 | #endif | |
101 | ||
eb383413 L |
102 | #ifdef HAVE_CONFIG_H |
103 | #include "config.h" | |
104 | #endif | |
105 | ||
d00edca5 | 106 | #include <stdio.h> |
b1233257 | 107 | |
eb383413 L |
108 | #ifdef HAVE_STDLIB_H |
109 | #include <stdlib.h> | |
110 | #endif | |
eb383413 L |
111 | #ifdef HAVE_STRING_H |
112 | #include <string.h> | |
113 | #endif | |
114 | ||
208c1674 DD |
115 | #ifdef HAVE_ALLOCA_H |
116 | # include <alloca.h> | |
117 | #else | |
118 | # ifndef alloca | |
119 | # ifdef __GNUC__ | |
120 | # define alloca __builtin_alloca | |
121 | # else | |
122 | extern char *alloca (); | |
123 | # endif /* __GNUC__ */ | |
124 | # endif /* alloca */ | |
125 | #endif /* HAVE_ALLOCA_H */ | |
126 | ||
eb383413 L |
127 | #include "ansidecl.h" |
128 | #include "libiberty.h" | |
eb383413 | 129 | #include "demangle.h" |
59727473 DD |
130 | #include "cp-demangle.h" |
131 | ||
132 | /* If IN_GLIBCPP_V3 is defined, some functions are made static. We | |
133 | also rename them via #define to avoid compiler errors when the | |
134 | static definition conflicts with the extern declaration in a header | |
135 | file. */ | |
136 | #ifdef IN_GLIBCPP_V3 | |
137 | ||
138 | #define CP_STATIC_IF_GLIBCPP_V3 static | |
139 | ||
140 | #define cplus_demangle_fill_name d_fill_name | |
9334f9c6 | 141 | static int d_fill_name (struct demangle_component *, const char *, int); |
59727473 DD |
142 | |
143 | #define cplus_demangle_fill_extended_operator d_fill_extended_operator | |
144 | static int | |
9334f9c6 DD |
145 | d_fill_extended_operator (struct demangle_component *, int, |
146 | struct demangle_component *); | |
59727473 DD |
147 | |
148 | #define cplus_demangle_fill_ctor d_fill_ctor | |
149 | static int | |
9334f9c6 DD |
150 | d_fill_ctor (struct demangle_component *, enum gnu_v3_ctor_kinds, |
151 | struct demangle_component *); | |
59727473 DD |
152 | |
153 | #define cplus_demangle_fill_dtor d_fill_dtor | |
154 | static int | |
9334f9c6 DD |
155 | d_fill_dtor (struct demangle_component *, enum gnu_v3_dtor_kinds, |
156 | struct demangle_component *); | |
59727473 DD |
157 | |
158 | #define cplus_demangle_mangled_name d_mangled_name | |
9334f9c6 | 159 | static struct demangle_component *d_mangled_name (struct d_info *, int); |
59727473 DD |
160 | |
161 | #define cplus_demangle_type d_type | |
9334f9c6 | 162 | static struct demangle_component *d_type (struct d_info *); |
59727473 DD |
163 | |
164 | #define cplus_demangle_print d_print | |
9334f9c6 | 165 | static char *d_print (int, const struct demangle_component *, int, size_t *); |
59727473 | 166 | |
208c1674 DD |
167 | #define cplus_demangle_print_callback d_print_callback |
168 | static int d_print_callback (int, const struct demangle_component *, | |
169 | demangle_callbackref, void *); | |
170 | ||
59727473 | 171 | #define cplus_demangle_init_info d_init_info |
9334f9c6 | 172 | static void d_init_info (const char *, int, size_t, struct d_info *); |
59727473 DD |
173 | |
174 | #else /* ! defined(IN_GLIBCPP_V3) */ | |
175 | #define CP_STATIC_IF_GLIBCPP_V3 | |
176 | #endif /* ! defined(IN_GLIBCPP_V3) */ | |
eb383413 | 177 | |
b6fb00c0 DD |
178 | /* See if the compiler supports dynamic arrays. */ |
179 | ||
180 | #ifdef __GNUC__ | |
181 | #define CP_DYNAMIC_ARRAYS | |
182 | #else | |
183 | #ifdef __STDC__ | |
184 | #ifdef __STDC_VERSION__ | |
185 | #if __STDC_VERSION__ >= 199901L | |
186 | #define CP_DYNAMIC_ARRAYS | |
187 | #endif /* __STDC__VERSION >= 199901L */ | |
188 | #endif /* defined (__STDC_VERSION__) */ | |
189 | #endif /* defined (__STDC__) */ | |
190 | #endif /* ! defined (__GNUC__) */ | |
191 | ||
858b45cf DD |
192 | /* We avoid pulling in the ctype tables, to prevent pulling in |
193 | additional unresolved symbols when this code is used in a library. | |
194 | FIXME: Is this really a valid reason? This comes from the original | |
195 | V3 demangler code. | |
d00edca5 | 196 | |
858b45cf | 197 | As of this writing this file has the following undefined references |
208c1674 DD |
198 | when compiled with -DIN_GLIBCPP_V3: realloc, free, memcpy, strcpy, |
199 | strcat, strlen. */ | |
d00edca5 | 200 | |
d00edca5 | 201 | #define IS_DIGIT(c) ((c) >= '0' && (c) <= '9') |
858b45cf DD |
202 | #define IS_UPPER(c) ((c) >= 'A' && (c) <= 'Z') |
203 | #define IS_LOWER(c) ((c) >= 'a' && (c) <= 'z') | |
03d5f569 | 204 | |
74bcd529 DD |
205 | /* The prefix prepended by GCC to an identifier represnting the |
206 | anonymous namespace. */ | |
207 | #define ANONYMOUS_NAMESPACE_PREFIX "_GLOBAL_" | |
d00edca5 DD |
208 | #define ANONYMOUS_NAMESPACE_PREFIX_LEN \ |
209 | (sizeof (ANONYMOUS_NAMESPACE_PREFIX) - 1) | |
74bcd529 | 210 | |
97ceaf5b DD |
211 | /* Information we keep for the standard substitutions. */ |
212 | ||
213 | struct d_standard_sub_info | |
214 | { | |
215 | /* The code for this substitution. */ | |
216 | char code; | |
217 | /* The simple string it expands to. */ | |
218 | const char *simple_expansion; | |
b6fb00c0 DD |
219 | /* The length of the simple expansion. */ |
220 | int simple_len; | |
97ceaf5b DD |
221 | /* The results of a full, verbose, expansion. This is used when |
222 | qualifying a constructor/destructor, or when in verbose mode. */ | |
223 | const char *full_expansion; | |
b6fb00c0 DD |
224 | /* The length of the full expansion. */ |
225 | int full_len; | |
97ceaf5b DD |
226 | /* What to set the last_name field of d_info to; NULL if we should |
227 | not set it. This is only relevant when qualifying a | |
228 | constructor/destructor. */ | |
229 | const char *set_last_name; | |
b6fb00c0 DD |
230 | /* The length of set_last_name. */ |
231 | int set_last_name_len; | |
97ceaf5b DD |
232 | }; |
233 | ||
59727473 | 234 | /* Accessors for subtrees of struct demangle_component. */ |
eb383413 | 235 | |
d00edca5 DD |
236 | #define d_left(dc) ((dc)->u.s_binary.left) |
237 | #define d_right(dc) ((dc)->u.s_binary.right) | |
238 | ||
d00edca5 | 239 | /* A list of templates. This is used while printing. */ |
eb383413 | 240 | |
d00edca5 DD |
241 | struct d_print_template |
242 | { | |
243 | /* Next template on the list. */ | |
244 | struct d_print_template *next; | |
245 | /* This template. */ | |
abf6a75b | 246 | const struct demangle_component *template_decl; |
d00edca5 | 247 | }; |
eb383413 | 248 | |
d00edca5 | 249 | /* A list of type modifiers. This is used while printing. */ |
eb383413 | 250 | |
d00edca5 DD |
251 | struct d_print_mod |
252 | { | |
253 | /* Next modifier on the list. These are in the reverse of the order | |
254 | in which they appeared in the mangled string. */ | |
255 | struct d_print_mod *next; | |
256 | /* The modifier. */ | |
59727473 | 257 | const struct demangle_component *mod; |
d00edca5 DD |
258 | /* Whether this modifier was printed. */ |
259 | int printed; | |
331c3da2 DD |
260 | /* The list of templates which applies to this modifier. */ |
261 | struct d_print_template *templates; | |
d00edca5 | 262 | }; |
eb383413 | 263 | |
208c1674 | 264 | /* We use these structures to hold information during printing. */ |
d00edca5 | 265 | |
208c1674 | 266 | struct d_growable_string |
d00edca5 | 267 | { |
d00edca5 DD |
268 | /* Buffer holding the result. */ |
269 | char *buf; | |
270 | /* Current length of data in buffer. */ | |
271 | size_t len; | |
272 | /* Allocated size of buffer. */ | |
273 | size_t alc; | |
208c1674 DD |
274 | /* Set to 1 if we had a memory allocation failure. */ |
275 | int allocation_failure; | |
276 | }; | |
277 | ||
278 | enum { D_PRINT_BUFFER_LENGTH = 256 }; | |
279 | struct d_print_info | |
280 | { | |
281 | /* The options passed to the demangler. */ | |
282 | int options; | |
283 | /* Fixed-length allocated buffer for demangled data, flushed to the | |
284 | callback with a NUL termination once full. */ | |
285 | char buf[D_PRINT_BUFFER_LENGTH]; | |
286 | /* Current length of data in buffer. */ | |
287 | size_t len; | |
288 | /* The last character printed, saved individually so that it survives | |
289 | any buffer flush. */ | |
290 | char last_char; | |
291 | /* Callback function to handle demangled buffer flush. */ | |
292 | demangle_callbackref callback; | |
293 | /* Opaque callback argument. */ | |
294 | void *opaque; | |
d00edca5 DD |
295 | /* The current list of templates, if any. */ |
296 | struct d_print_template *templates; | |
297 | /* The current list of modifiers (e.g., pointer, reference, etc.), | |
298 | if any. */ | |
299 | struct d_print_mod *modifiers; | |
208c1674 DD |
300 | /* Set to 1 if we saw a demangling error. */ |
301 | int demangle_failure; | |
1c08f2c8 DD |
302 | /* The current index into any template argument packs we are using |
303 | for printing. */ | |
304 | int pack_index; | |
d00edca5 | 305 | }; |
e61231f1 | 306 | |
eb383413 | 307 | #ifdef CP_DEMANGLE_DEBUG |
9334f9c6 | 308 | static void d_dump (struct demangle_component *, int); |
eb383413 | 309 | #endif |
59727473 DD |
310 | |
311 | static struct demangle_component * | |
9334f9c6 | 312 | d_make_empty (struct d_info *); |
59727473 DD |
313 | |
314 | static struct demangle_component * | |
9334f9c6 DD |
315 | d_make_comp (struct d_info *, enum demangle_component_type, |
316 | struct demangle_component *, | |
317 | struct demangle_component *); | |
59727473 DD |
318 | |
319 | static struct demangle_component * | |
9334f9c6 | 320 | d_make_name (struct d_info *, const char *, int); |
59727473 DD |
321 | |
322 | static struct demangle_component * | |
9334f9c6 DD |
323 | d_make_builtin_type (struct d_info *, |
324 | const struct demangle_builtin_type_info *); | |
59727473 DD |
325 | |
326 | static struct demangle_component * | |
9334f9c6 DD |
327 | d_make_operator (struct d_info *, |
328 | const struct demangle_operator_info *); | |
59727473 DD |
329 | |
330 | static struct demangle_component * | |
9334f9c6 DD |
331 | d_make_extended_operator (struct d_info *, int, |
332 | struct demangle_component *); | |
59727473 DD |
333 | |
334 | static struct demangle_component * | |
9334f9c6 DD |
335 | d_make_ctor (struct d_info *, enum gnu_v3_ctor_kinds, |
336 | struct demangle_component *); | |
59727473 DD |
337 | |
338 | static struct demangle_component * | |
9334f9c6 DD |
339 | d_make_dtor (struct d_info *, enum gnu_v3_dtor_kinds, |
340 | struct demangle_component *); | |
59727473 DD |
341 | |
342 | static struct demangle_component * | |
9334f9c6 | 343 | d_make_template_param (struct d_info *, long); |
59727473 DD |
344 | |
345 | static struct demangle_component * | |
9334f9c6 | 346 | d_make_sub (struct d_info *, const char *, int); |
59727473 DD |
347 | |
348 | static int | |
9334f9c6 | 349 | has_return_type (struct demangle_component *); |
59727473 DD |
350 | |
351 | static int | |
9334f9c6 | 352 | is_ctor_dtor_or_conversion (struct demangle_component *); |
59727473 | 353 | |
9334f9c6 | 354 | static struct demangle_component *d_encoding (struct d_info *, int); |
59727473 | 355 | |
9334f9c6 | 356 | static struct demangle_component *d_name (struct d_info *); |
59727473 | 357 | |
9334f9c6 | 358 | static struct demangle_component *d_nested_name (struct d_info *); |
59727473 | 359 | |
9334f9c6 | 360 | static struct demangle_component *d_prefix (struct d_info *); |
59727473 | 361 | |
9334f9c6 | 362 | static struct demangle_component *d_unqualified_name (struct d_info *); |
59727473 | 363 | |
9334f9c6 | 364 | static struct demangle_component *d_source_name (struct d_info *); |
59727473 | 365 | |
9334f9c6 | 366 | static long d_number (struct d_info *); |
59727473 | 367 | |
9334f9c6 | 368 | static struct demangle_component *d_identifier (struct d_info *, int); |
59727473 | 369 | |
9334f9c6 | 370 | static struct demangle_component *d_operator_name (struct d_info *); |
59727473 | 371 | |
9334f9c6 | 372 | static struct demangle_component *d_special_name (struct d_info *); |
59727473 | 373 | |
9334f9c6 | 374 | static int d_call_offset (struct d_info *, int); |
59727473 | 375 | |
9334f9c6 | 376 | static struct demangle_component *d_ctor_dtor_name (struct d_info *); |
59727473 DD |
377 | |
378 | static struct demangle_component ** | |
9334f9c6 | 379 | d_cv_qualifiers (struct d_info *, struct demangle_component **, int); |
59727473 DD |
380 | |
381 | static struct demangle_component * | |
9334f9c6 | 382 | d_function_type (struct d_info *); |
59727473 DD |
383 | |
384 | static struct demangle_component * | |
9334f9c6 | 385 | d_bare_function_type (struct d_info *, int); |
59727473 DD |
386 | |
387 | static struct demangle_component * | |
9334f9c6 | 388 | d_class_enum_type (struct d_info *); |
59727473 | 389 | |
9334f9c6 | 390 | static struct demangle_component *d_array_type (struct d_info *); |
59727473 DD |
391 | |
392 | static struct demangle_component * | |
9334f9c6 | 393 | d_pointer_to_member_type (struct d_info *); |
59727473 DD |
394 | |
395 | static struct demangle_component * | |
9334f9c6 | 396 | d_template_param (struct d_info *); |
59727473 | 397 | |
9334f9c6 | 398 | static struct demangle_component *d_template_args (struct d_info *); |
59727473 DD |
399 | |
400 | static struct demangle_component * | |
9334f9c6 | 401 | d_template_arg (struct d_info *); |
59727473 | 402 | |
9334f9c6 | 403 | static struct demangle_component *d_expression (struct d_info *); |
59727473 | 404 | |
9334f9c6 | 405 | static struct demangle_component *d_expr_primary (struct d_info *); |
59727473 | 406 | |
9334f9c6 | 407 | static struct demangle_component *d_local_name (struct d_info *); |
59727473 | 408 | |
9334f9c6 | 409 | static int d_discriminator (struct d_info *); |
59727473 DD |
410 | |
411 | static int | |
9334f9c6 | 412 | d_add_substitution (struct d_info *, struct demangle_component *); |
59727473 | 413 | |
9334f9c6 | 414 | static struct demangle_component *d_substitution (struct d_info *, int); |
59727473 | 415 | |
208c1674 | 416 | static void d_growable_string_init (struct d_growable_string *, size_t); |
59727473 | 417 | |
208c1674 DD |
418 | static inline void |
419 | d_growable_string_resize (struct d_growable_string *, size_t); | |
59727473 | 420 | |
208c1674 DD |
421 | static inline void |
422 | d_growable_string_append_buffer (struct d_growable_string *, | |
423 | const char *, size_t); | |
59727473 | 424 | static void |
208c1674 DD |
425 | d_growable_string_callback_adapter (const char *, size_t, void *); |
426 | ||
427 | static void | |
428 | d_print_init (struct d_print_info *, int, demangle_callbackref, void *); | |
429 | ||
430 | static inline void d_print_error (struct d_print_info *); | |
431 | ||
432 | static inline int d_print_saw_error (struct d_print_info *); | |
433 | ||
434 | static inline void d_print_flush (struct d_print_info *); | |
435 | ||
436 | static inline void d_append_char (struct d_print_info *, char); | |
59727473 | 437 | |
208c1674 DD |
438 | static inline void d_append_buffer (struct d_print_info *, |
439 | const char *, size_t); | |
440 | ||
441 | static inline void d_append_string (struct d_print_info *, const char *); | |
442 | ||
443 | static inline char d_last_char (struct d_print_info *); | |
59727473 DD |
444 | |
445 | static void | |
9334f9c6 | 446 | d_print_comp (struct d_print_info *, const struct demangle_component *); |
59727473 DD |
447 | |
448 | static void | |
9334f9c6 | 449 | d_print_java_identifier (struct d_print_info *, const char *, int); |
59727473 DD |
450 | |
451 | static void | |
9334f9c6 | 452 | d_print_mod_list (struct d_print_info *, struct d_print_mod *, int); |
59727473 DD |
453 | |
454 | static void | |
9334f9c6 | 455 | d_print_mod (struct d_print_info *, const struct demangle_component *); |
59727473 DD |
456 | |
457 | static void | |
9334f9c6 DD |
458 | d_print_function_type (struct d_print_info *, |
459 | const struct demangle_component *, | |
460 | struct d_print_mod *); | |
59727473 DD |
461 | |
462 | static void | |
9334f9c6 DD |
463 | d_print_array_type (struct d_print_info *, |
464 | const struct demangle_component *, | |
465 | struct d_print_mod *); | |
59727473 DD |
466 | |
467 | static void | |
9334f9c6 | 468 | d_print_expr_op (struct d_print_info *, const struct demangle_component *); |
59727473 DD |
469 | |
470 | static void | |
9334f9c6 | 471 | d_print_cast (struct d_print_info *, const struct demangle_component *); |
59727473 | 472 | |
208c1674 DD |
473 | static int d_demangle_callback (const char *, int, |
474 | demangle_callbackref, void *); | |
9334f9c6 | 475 | static char *d_demangle (const char *, int, size_t *); |
d00edca5 | 476 | |
eb383413 | 477 | #ifdef CP_DEMANGLE_DEBUG |
d00edca5 DD |
478 | |
479 | static void | |
9334f9c6 | 480 | d_dump (struct demangle_component *dc, int indent) |
eb383413 L |
481 | { |
482 | int i; | |
eb383413 | 483 | |
d00edca5 | 484 | if (dc == NULL) |
208c1674 DD |
485 | { |
486 | if (indent == 0) | |
487 | printf ("failed demangling\n"); | |
488 | return; | |
489 | } | |
d00edca5 DD |
490 | |
491 | for (i = 0; i < indent; ++i) | |
492 | putchar (' '); | |
493 | ||
494 | switch (dc->type) | |
495 | { | |
59727473 | 496 | case DEMANGLE_COMPONENT_NAME: |
d00edca5 DD |
497 | printf ("name '%.*s'\n", dc->u.s_name.len, dc->u.s_name.s); |
498 | return; | |
59727473 | 499 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: |
d00edca5 DD |
500 | printf ("template parameter %ld\n", dc->u.s_number.number); |
501 | return; | |
59727473 | 502 | case DEMANGLE_COMPONENT_CTOR: |
d00edca5 DD |
503 | printf ("constructor %d\n", (int) dc->u.s_ctor.kind); |
504 | d_dump (dc->u.s_ctor.name, indent + 2); | |
505 | return; | |
59727473 | 506 | case DEMANGLE_COMPONENT_DTOR: |
d00edca5 DD |
507 | printf ("destructor %d\n", (int) dc->u.s_dtor.kind); |
508 | d_dump (dc->u.s_dtor.name, indent + 2); | |
509 | return; | |
59727473 | 510 | case DEMANGLE_COMPONENT_SUB_STD: |
d00edca5 DD |
511 | printf ("standard substitution %s\n", dc->u.s_string.string); |
512 | return; | |
59727473 | 513 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: |
d00edca5 DD |
514 | printf ("builtin type %s\n", dc->u.s_builtin.type->name); |
515 | return; | |
59727473 | 516 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 DD |
517 | printf ("operator %s\n", dc->u.s_operator.op->name); |
518 | return; | |
59727473 | 519 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
d00edca5 DD |
520 | printf ("extended operator with %d args\n", |
521 | dc->u.s_extended_operator.args); | |
522 | d_dump (dc->u.s_extended_operator.name, indent + 2); | |
523 | return; | |
524 | ||
59727473 | 525 | case DEMANGLE_COMPONENT_QUAL_NAME: |
d00edca5 DD |
526 | printf ("qualified name\n"); |
527 | break; | |
59727473 | 528 | case DEMANGLE_COMPONENT_LOCAL_NAME: |
d4edd112 DD |
529 | printf ("local name\n"); |
530 | break; | |
59727473 | 531 | case DEMANGLE_COMPONENT_TYPED_NAME: |
d00edca5 DD |
532 | printf ("typed name\n"); |
533 | break; | |
59727473 | 534 | case DEMANGLE_COMPONENT_TEMPLATE: |
d00edca5 DD |
535 | printf ("template\n"); |
536 | break; | |
59727473 | 537 | case DEMANGLE_COMPONENT_VTABLE: |
d00edca5 DD |
538 | printf ("vtable\n"); |
539 | break; | |
59727473 | 540 | case DEMANGLE_COMPONENT_VTT: |
d00edca5 DD |
541 | printf ("VTT\n"); |
542 | break; | |
59727473 | 543 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
d00edca5 DD |
544 | printf ("construction vtable\n"); |
545 | break; | |
59727473 | 546 | case DEMANGLE_COMPONENT_TYPEINFO: |
d00edca5 DD |
547 | printf ("typeinfo\n"); |
548 | break; | |
59727473 | 549 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: |
d00edca5 DD |
550 | printf ("typeinfo name\n"); |
551 | break; | |
59727473 | 552 | case DEMANGLE_COMPONENT_TYPEINFO_FN: |
d00edca5 DD |
553 | printf ("typeinfo function\n"); |
554 | break; | |
59727473 | 555 | case DEMANGLE_COMPONENT_THUNK: |
d00edca5 DD |
556 | printf ("thunk\n"); |
557 | break; | |
59727473 | 558 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: |
d00edca5 DD |
559 | printf ("virtual thunk\n"); |
560 | break; | |
59727473 | 561 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: |
d00edca5 DD |
562 | printf ("covariant thunk\n"); |
563 | break; | |
59727473 | 564 | case DEMANGLE_COMPONENT_JAVA_CLASS: |
d00edca5 DD |
565 | printf ("java class\n"); |
566 | break; | |
59727473 | 567 | case DEMANGLE_COMPONENT_GUARD: |
d00edca5 DD |
568 | printf ("guard\n"); |
569 | break; | |
59727473 | 570 | case DEMANGLE_COMPONENT_REFTEMP: |
d00edca5 DD |
571 | printf ("reference temporary\n"); |
572 | break; | |
839e4798 RH |
573 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
574 | printf ("hidden alias\n"); | |
575 | break; | |
59727473 | 576 | case DEMANGLE_COMPONENT_RESTRICT: |
d00edca5 DD |
577 | printf ("restrict\n"); |
578 | break; | |
59727473 | 579 | case DEMANGLE_COMPONENT_VOLATILE: |
d00edca5 DD |
580 | printf ("volatile\n"); |
581 | break; | |
59727473 | 582 | case DEMANGLE_COMPONENT_CONST: |
d00edca5 DD |
583 | printf ("const\n"); |
584 | break; | |
59727473 | 585 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
858b45cf DD |
586 | printf ("restrict this\n"); |
587 | break; | |
59727473 | 588 | case DEMANGLE_COMPONENT_VOLATILE_THIS: |
858b45cf DD |
589 | printf ("volatile this\n"); |
590 | break; | |
59727473 | 591 | case DEMANGLE_COMPONENT_CONST_THIS: |
858b45cf DD |
592 | printf ("const this\n"); |
593 | break; | |
59727473 | 594 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
d00edca5 DD |
595 | printf ("vendor type qualifier\n"); |
596 | break; | |
59727473 | 597 | case DEMANGLE_COMPONENT_POINTER: |
d00edca5 DD |
598 | printf ("pointer\n"); |
599 | break; | |
59727473 | 600 | case DEMANGLE_COMPONENT_REFERENCE: |
d00edca5 DD |
601 | printf ("reference\n"); |
602 | break; | |
8969a67f DD |
603 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
604 | printf ("rvalue reference\n"); | |
605 | break; | |
59727473 | 606 | case DEMANGLE_COMPONENT_COMPLEX: |
d00edca5 DD |
607 | printf ("complex\n"); |
608 | break; | |
59727473 | 609 | case DEMANGLE_COMPONENT_IMAGINARY: |
d00edca5 DD |
610 | printf ("imaginary\n"); |
611 | break; | |
59727473 | 612 | case DEMANGLE_COMPONENT_VENDOR_TYPE: |
d00edca5 DD |
613 | printf ("vendor type\n"); |
614 | break; | |
59727473 | 615 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
d00edca5 DD |
616 | printf ("function type\n"); |
617 | break; | |
59727473 | 618 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
d00edca5 DD |
619 | printf ("array type\n"); |
620 | break; | |
59727473 | 621 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
d00edca5 DD |
622 | printf ("pointer to member type\n"); |
623 | break; | |
d2825c1a DD |
624 | case DEMANGLE_COMPONENT_FIXED_TYPE: |
625 | printf ("fixed-point type\n"); | |
626 | break; | |
59727473 | 627 | case DEMANGLE_COMPONENT_ARGLIST: |
d00edca5 DD |
628 | printf ("argument list\n"); |
629 | break; | |
59727473 | 630 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: |
d00edca5 DD |
631 | printf ("template argument list\n"); |
632 | break; | |
59727473 | 633 | case DEMANGLE_COMPONENT_CAST: |
d00edca5 DD |
634 | printf ("cast\n"); |
635 | break; | |
59727473 | 636 | case DEMANGLE_COMPONENT_UNARY: |
d00edca5 DD |
637 | printf ("unary operator\n"); |
638 | break; | |
59727473 | 639 | case DEMANGLE_COMPONENT_BINARY: |
d00edca5 DD |
640 | printf ("binary operator\n"); |
641 | break; | |
59727473 | 642 | case DEMANGLE_COMPONENT_BINARY_ARGS: |
d00edca5 DD |
643 | printf ("binary operator arguments\n"); |
644 | break; | |
59727473 | 645 | case DEMANGLE_COMPONENT_TRINARY: |
d00edca5 DD |
646 | printf ("trinary operator\n"); |
647 | break; | |
59727473 | 648 | case DEMANGLE_COMPONENT_TRINARY_ARG1: |
d00edca5 DD |
649 | printf ("trinary operator arguments 1\n"); |
650 | break; | |
59727473 | 651 | case DEMANGLE_COMPONENT_TRINARY_ARG2: |
d00edca5 DD |
652 | printf ("trinary operator arguments 1\n"); |
653 | break; | |
59727473 | 654 | case DEMANGLE_COMPONENT_LITERAL: |
d00edca5 DD |
655 | printf ("literal\n"); |
656 | break; | |
59727473 | 657 | case DEMANGLE_COMPONENT_LITERAL_NEG: |
97ceaf5b DD |
658 | printf ("negative literal\n"); |
659 | break; | |
830ef634 DD |
660 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
661 | printf ("java resource\n"); | |
662 | break; | |
663 | case DEMANGLE_COMPONENT_COMPOUND_NAME: | |
664 | printf ("compound name\n"); | |
665 | break; | |
666 | case DEMANGLE_COMPONENT_CHARACTER: | |
667 | printf ("character '%c'\n", dc->u.s_character.character); | |
668 | return; | |
ba8cb4ba DD |
669 | case DEMANGLE_COMPONENT_DECLTYPE: |
670 | printf ("decltype\n"); | |
671 | break; | |
1c08f2c8 DD |
672 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
673 | printf ("pack expansion\n"); | |
674 | break; | |
eb383413 L |
675 | } |
676 | ||
d00edca5 DD |
677 | d_dump (d_left (dc), indent + 2); |
678 | d_dump (d_right (dc), indent + 2); | |
679 | } | |
680 | ||
681 | #endif /* CP_DEMANGLE_DEBUG */ | |
682 | ||
59727473 DD |
683 | /* Fill in a DEMANGLE_COMPONENT_NAME. */ |
684 | ||
685 | CP_STATIC_IF_GLIBCPP_V3 | |
686 | int | |
9334f9c6 | 687 | cplus_demangle_fill_name (struct demangle_component *p, const char *s, int len) |
59727473 DD |
688 | { |
689 | if (p == NULL || s == NULL || len == 0) | |
690 | return 0; | |
691 | p->type = DEMANGLE_COMPONENT_NAME; | |
692 | p->u.s_name.s = s; | |
693 | p->u.s_name.len = len; | |
694 | return 1; | |
695 | } | |
696 | ||
697 | /* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR. */ | |
698 | ||
699 | CP_STATIC_IF_GLIBCPP_V3 | |
700 | int | |
9334f9c6 DD |
701 | cplus_demangle_fill_extended_operator (struct demangle_component *p, int args, |
702 | struct demangle_component *name) | |
59727473 DD |
703 | { |
704 | if (p == NULL || args < 0 || name == NULL) | |
705 | return 0; | |
706 | p->type = DEMANGLE_COMPONENT_EXTENDED_OPERATOR; | |
707 | p->u.s_extended_operator.args = args; | |
708 | p->u.s_extended_operator.name = name; | |
709 | return 1; | |
710 | } | |
711 | ||
712 | /* Fill in a DEMANGLE_COMPONENT_CTOR. */ | |
713 | ||
714 | CP_STATIC_IF_GLIBCPP_V3 | |
715 | int | |
9334f9c6 DD |
716 | cplus_demangle_fill_ctor (struct demangle_component *p, |
717 | enum gnu_v3_ctor_kinds kind, | |
718 | struct demangle_component *name) | |
59727473 DD |
719 | { |
720 | if (p == NULL | |
721 | || name == NULL | |
722 | || (kind < gnu_v3_complete_object_ctor | |
723 | && kind > gnu_v3_complete_object_allocating_ctor)) | |
724 | return 0; | |
725 | p->type = DEMANGLE_COMPONENT_CTOR; | |
726 | p->u.s_ctor.kind = kind; | |
727 | p->u.s_ctor.name = name; | |
728 | return 1; | |
729 | } | |
730 | ||
731 | /* Fill in a DEMANGLE_COMPONENT_DTOR. */ | |
732 | ||
733 | CP_STATIC_IF_GLIBCPP_V3 | |
734 | int | |
9334f9c6 DD |
735 | cplus_demangle_fill_dtor (struct demangle_component *p, |
736 | enum gnu_v3_dtor_kinds kind, | |
737 | struct demangle_component *name) | |
59727473 DD |
738 | { |
739 | if (p == NULL | |
740 | || name == NULL | |
741 | || (kind < gnu_v3_deleting_dtor | |
742 | && kind > gnu_v3_base_object_dtor)) | |
743 | return 0; | |
744 | p->type = DEMANGLE_COMPONENT_DTOR; | |
745 | p->u.s_dtor.kind = kind; | |
746 | p->u.s_dtor.name = name; | |
747 | return 1; | |
748 | } | |
749 | ||
d00edca5 DD |
750 | /* Add a new component. */ |
751 | ||
59727473 | 752 | static struct demangle_component * |
9334f9c6 | 753 | d_make_empty (struct d_info *di) |
d00edca5 | 754 | { |
59727473 | 755 | struct demangle_component *p; |
d00edca5 DD |
756 | |
757 | if (di->next_comp >= di->num_comps) | |
758 | return NULL; | |
759 | p = &di->comps[di->next_comp]; | |
d00edca5 DD |
760 | ++di->next_comp; |
761 | return p; | |
762 | } | |
763 | ||
764 | /* Add a new generic component. */ | |
765 | ||
59727473 | 766 | static struct demangle_component * |
9334f9c6 DD |
767 | d_make_comp (struct d_info *di, enum demangle_component_type type, |
768 | struct demangle_component *left, | |
769 | struct demangle_component *right) | |
d00edca5 | 770 | { |
59727473 | 771 | struct demangle_component *p; |
d00edca5 DD |
772 | |
773 | /* We check for errors here. A typical error would be a NULL return | |
331c3da2 DD |
774 | from a subroutine. We catch those here, and return NULL |
775 | upward. */ | |
d00edca5 DD |
776 | switch (type) |
777 | { | |
778 | /* These types require two parameters. */ | |
59727473 DD |
779 | case DEMANGLE_COMPONENT_QUAL_NAME: |
780 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
781 | case DEMANGLE_COMPONENT_TYPED_NAME: | |
782 | case DEMANGLE_COMPONENT_TEMPLATE: | |
2d6520ee | 783 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
59727473 DD |
784 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
785 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |
786 | case DEMANGLE_COMPONENT_UNARY: | |
787 | case DEMANGLE_COMPONENT_BINARY: | |
788 | case DEMANGLE_COMPONENT_BINARY_ARGS: | |
789 | case DEMANGLE_COMPONENT_TRINARY: | |
790 | case DEMANGLE_COMPONENT_TRINARY_ARG1: | |
791 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |
792 | case DEMANGLE_COMPONENT_LITERAL: | |
793 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |
830ef634 | 794 | case DEMANGLE_COMPONENT_COMPOUND_NAME: |
d00edca5 DD |
795 | if (left == NULL || right == NULL) |
796 | return NULL; | |
797 | break; | |
798 | ||
799 | /* These types only require one parameter. */ | |
59727473 DD |
800 | case DEMANGLE_COMPONENT_VTABLE: |
801 | case DEMANGLE_COMPONENT_VTT: | |
59727473 DD |
802 | case DEMANGLE_COMPONENT_TYPEINFO: |
803 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: | |
804 | case DEMANGLE_COMPONENT_TYPEINFO_FN: | |
805 | case DEMANGLE_COMPONENT_THUNK: | |
806 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: | |
807 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: | |
808 | case DEMANGLE_COMPONENT_JAVA_CLASS: | |
809 | case DEMANGLE_COMPONENT_GUARD: | |
810 | case DEMANGLE_COMPONENT_REFTEMP: | |
839e4798 | 811 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
59727473 DD |
812 | case DEMANGLE_COMPONENT_POINTER: |
813 | case DEMANGLE_COMPONENT_REFERENCE: | |
8969a67f | 814 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
59727473 DD |
815 | case DEMANGLE_COMPONENT_COMPLEX: |
816 | case DEMANGLE_COMPONENT_IMAGINARY: | |
817 | case DEMANGLE_COMPONENT_VENDOR_TYPE: | |
59727473 | 818 | case DEMANGLE_COMPONENT_CAST: |
830ef634 | 819 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
ba8cb4ba | 820 | case DEMANGLE_COMPONENT_DECLTYPE: |
1c08f2c8 | 821 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
d00edca5 DD |
822 | if (left == NULL) |
823 | return NULL; | |
824 | break; | |
825 | ||
826 | /* This needs a right parameter, but the left parameter can be | |
827 | empty. */ | |
59727473 | 828 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
d00edca5 DD |
829 | if (right == NULL) |
830 | return NULL; | |
831 | break; | |
832 | ||
833 | /* These are allowed to have no parameters--in some cases they | |
834 | will be filled in later. */ | |
59727473 DD |
835 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
836 | case DEMANGLE_COMPONENT_RESTRICT: | |
837 | case DEMANGLE_COMPONENT_VOLATILE: | |
838 | case DEMANGLE_COMPONENT_CONST: | |
839 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
840 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
841 | case DEMANGLE_COMPONENT_CONST_THIS: | |
1c08f2c8 DD |
842 | case DEMANGLE_COMPONENT_ARGLIST: |
843 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |
d00edca5 DD |
844 | break; |
845 | ||
846 | /* Other types should not be seen here. */ | |
847 | default: | |
848 | return NULL; | |
eb383413 | 849 | } |
d00edca5 | 850 | |
59727473 | 851 | p = d_make_empty (di); |
d00edca5 | 852 | if (p != NULL) |
eb383413 | 853 | { |
59727473 | 854 | p->type = type; |
d00edca5 DD |
855 | p->u.s_binary.left = left; |
856 | p->u.s_binary.right = right; | |
eb383413 | 857 | } |
d00edca5 DD |
858 | return p; |
859 | } | |
eb383413 | 860 | |
d00edca5 | 861 | /* Add a new name component. */ |
03d5f569 | 862 | |
59727473 | 863 | static struct demangle_component * |
9334f9c6 | 864 | d_make_name (struct d_info *di, const char *s, int len) |
d00edca5 | 865 | { |
59727473 | 866 | struct demangle_component *p; |
03d5f569 | 867 | |
59727473 DD |
868 | p = d_make_empty (di); |
869 | if (! cplus_demangle_fill_name (p, s, len)) | |
858b45cf | 870 | return NULL; |
d00edca5 | 871 | return p; |
eb383413 L |
872 | } |
873 | ||
d00edca5 | 874 | /* Add a new builtin type component. */ |
eb383413 | 875 | |
59727473 | 876 | static struct demangle_component * |
9334f9c6 DD |
877 | d_make_builtin_type (struct d_info *di, |
878 | const struct demangle_builtin_type_info *type) | |
eb383413 | 879 | { |
59727473 | 880 | struct demangle_component *p; |
d00edca5 | 881 | |
331c3da2 DD |
882 | if (type == NULL) |
883 | return NULL; | |
59727473 | 884 | p = d_make_empty (di); |
d00edca5 | 885 | if (p != NULL) |
59727473 DD |
886 | { |
887 | p->type = DEMANGLE_COMPONENT_BUILTIN_TYPE; | |
888 | p->u.s_builtin.type = type; | |
889 | } | |
d00edca5 DD |
890 | return p; |
891 | } | |
eb383413 | 892 | |
d00edca5 | 893 | /* Add a new operator component. */ |
eb383413 | 894 | |
59727473 | 895 | static struct demangle_component * |
9334f9c6 | 896 | d_make_operator (struct d_info *di, const struct demangle_operator_info *op) |
eb383413 | 897 | { |
59727473 | 898 | struct demangle_component *p; |
d00edca5 | 899 | |
59727473 | 900 | p = d_make_empty (di); |
d00edca5 | 901 | if (p != NULL) |
59727473 DD |
902 | { |
903 | p->type = DEMANGLE_COMPONENT_OPERATOR; | |
904 | p->u.s_operator.op = op; | |
905 | } | |
d00edca5 | 906 | return p; |
eb383413 L |
907 | } |
908 | ||
d00edca5 | 909 | /* Add a new extended operator component. */ |
eb383413 | 910 | |
59727473 | 911 | static struct demangle_component * |
9334f9c6 DD |
912 | d_make_extended_operator (struct d_info *di, int args, |
913 | struct demangle_component *name) | |
eb383413 | 914 | { |
59727473 | 915 | struct demangle_component *p; |
03d5f569 | 916 | |
59727473 DD |
917 | p = d_make_empty (di); |
918 | if (! cplus_demangle_fill_extended_operator (p, args, name)) | |
331c3da2 | 919 | return NULL; |
d00edca5 | 920 | return p; |
eb383413 L |
921 | } |
922 | ||
d00edca5 | 923 | /* Add a new constructor component. */ |
eb383413 | 924 | |
59727473 | 925 | static struct demangle_component * |
9334f9c6 DD |
926 | d_make_ctor (struct d_info *di, enum gnu_v3_ctor_kinds kind, |
927 | struct demangle_component *name) | |
eb383413 | 928 | { |
59727473 | 929 | struct demangle_component *p; |
d00edca5 | 930 | |
59727473 DD |
931 | p = d_make_empty (di); |
932 | if (! cplus_demangle_fill_ctor (p, kind, name)) | |
331c3da2 | 933 | return NULL; |
d00edca5 | 934 | return p; |
eb383413 L |
935 | } |
936 | ||
d00edca5 | 937 | /* Add a new destructor component. */ |
eb383413 | 938 | |
59727473 | 939 | static struct demangle_component * |
9334f9c6 DD |
940 | d_make_dtor (struct d_info *di, enum gnu_v3_dtor_kinds kind, |
941 | struct demangle_component *name) | |
eb383413 | 942 | { |
59727473 | 943 | struct demangle_component *p; |
d00edca5 | 944 | |
59727473 DD |
945 | p = d_make_empty (di); |
946 | if (! cplus_demangle_fill_dtor (p, kind, name)) | |
331c3da2 | 947 | return NULL; |
d00edca5 | 948 | return p; |
eb383413 L |
949 | } |
950 | ||
d00edca5 | 951 | /* Add a new template parameter. */ |
59666b35 | 952 | |
59727473 | 953 | static struct demangle_component * |
9334f9c6 | 954 | d_make_template_param (struct d_info *di, long i) |
59666b35 | 955 | { |
59727473 | 956 | struct demangle_component *p; |
d00edca5 | 957 | |
59727473 | 958 | p = d_make_empty (di); |
d00edca5 | 959 | if (p != NULL) |
59727473 DD |
960 | { |
961 | p->type = DEMANGLE_COMPONENT_TEMPLATE_PARAM; | |
962 | p->u.s_number.number = i; | |
963 | } | |
d00edca5 | 964 | return p; |
59666b35 DD |
965 | } |
966 | ||
d00edca5 | 967 | /* Add a new standard substitution component. */ |
59666b35 | 968 | |
59727473 | 969 | static struct demangle_component * |
9334f9c6 | 970 | d_make_sub (struct d_info *di, const char *name, int len) |
59666b35 | 971 | { |
59727473 | 972 | struct demangle_component *p; |
d00edca5 | 973 | |
59727473 | 974 | p = d_make_empty (di); |
d00edca5 | 975 | if (p != NULL) |
b6fb00c0 | 976 | { |
59727473 | 977 | p->type = DEMANGLE_COMPONENT_SUB_STD; |
b6fb00c0 DD |
978 | p->u.s_string.string = name; |
979 | p->u.s_string.len = len; | |
980 | } | |
d00edca5 | 981 | return p; |
59666b35 DD |
982 | } |
983 | ||
331c3da2 DD |
984 | /* <mangled-name> ::= _Z <encoding> |
985 | ||
986 | TOP_LEVEL is non-zero when called at the top level. */ | |
59666b35 | 987 | |
59727473 DD |
988 | CP_STATIC_IF_GLIBCPP_V3 |
989 | struct demangle_component * | |
9334f9c6 | 990 | cplus_demangle_mangled_name (struct d_info *di, int top_level) |
59666b35 | 991 | { |
6ef6358e | 992 | if (! d_check_char (di, '_')) |
d00edca5 | 993 | return NULL; |
6ef6358e | 994 | if (! d_check_char (di, 'Z')) |
d00edca5 | 995 | return NULL; |
331c3da2 | 996 | return d_encoding (di, top_level); |
59666b35 DD |
997 | } |
998 | ||
d00edca5 DD |
999 | /* Return whether a function should have a return type. The argument |
1000 | is the function name, which may be qualified in various ways. The | |
1001 | rules are that template functions have return types with some | |
1002 | exceptions, function types which are not part of a function name | |
1003 | mangling have return types with some exceptions, and non-template | |
1004 | function names do not have return types. The exceptions are that | |
1005 | constructors, destructors, and conversion operators do not have | |
1006 | return types. */ | |
59666b35 DD |
1007 | |
1008 | static int | |
9334f9c6 | 1009 | has_return_type (struct demangle_component *dc) |
59666b35 | 1010 | { |
d00edca5 DD |
1011 | if (dc == NULL) |
1012 | return 0; | |
1013 | switch (dc->type) | |
1014 | { | |
1015 | default: | |
1016 | return 0; | |
59727473 | 1017 | case DEMANGLE_COMPONENT_TEMPLATE: |
d00edca5 | 1018 | return ! is_ctor_dtor_or_conversion (d_left (dc)); |
59727473 DD |
1019 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
1020 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
1021 | case DEMANGLE_COMPONENT_CONST_THIS: | |
54a962d9 | 1022 | return has_return_type (d_left (dc)); |
d00edca5 | 1023 | } |
59666b35 DD |
1024 | } |
1025 | ||
d00edca5 DD |
1026 | /* Return whether a name is a constructor, a destructor, or a |
1027 | conversion operator. */ | |
eb383413 L |
1028 | |
1029 | static int | |
9334f9c6 | 1030 | is_ctor_dtor_or_conversion (struct demangle_component *dc) |
eb383413 | 1031 | { |
d00edca5 DD |
1032 | if (dc == NULL) |
1033 | return 0; | |
1034 | switch (dc->type) | |
1035 | { | |
1036 | default: | |
1037 | return 0; | |
59727473 DD |
1038 | case DEMANGLE_COMPONENT_QUAL_NAME: |
1039 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
d00edca5 | 1040 | return is_ctor_dtor_or_conversion (d_right (dc)); |
59727473 DD |
1041 | case DEMANGLE_COMPONENT_CTOR: |
1042 | case DEMANGLE_COMPONENT_DTOR: | |
1043 | case DEMANGLE_COMPONENT_CAST: | |
d00edca5 DD |
1044 | return 1; |
1045 | } | |
eb383413 L |
1046 | } |
1047 | ||
d00edca5 DD |
1048 | /* <encoding> ::= <(function) name> <bare-function-type> |
1049 | ::= <(data) name> | |
6d95373e DD |
1050 | ::= <special-name> |
1051 | ||
1052 | TOP_LEVEL is non-zero when called at the top level, in which case | |
1053 | if DMGL_PARAMS is not set we do not demangle the function | |
1054 | parameters. We only set this at the top level, because otherwise | |
1055 | we would not correctly demangle names in local scopes. */ | |
eb383413 | 1056 | |
59727473 | 1057 | static struct demangle_component * |
9334f9c6 | 1058 | d_encoding (struct d_info *di, int top_level) |
eb383413 | 1059 | { |
d00edca5 | 1060 | char peek = d_peek_char (di); |
03d5f569 | 1061 | |
d00edca5 DD |
1062 | if (peek == 'G' || peek == 'T') |
1063 | return d_special_name (di); | |
1064 | else | |
03d5f569 | 1065 | { |
59727473 | 1066 | struct demangle_component *dc; |
d00edca5 DD |
1067 | |
1068 | dc = d_name (di); | |
331c3da2 DD |
1069 | |
1070 | if (dc != NULL && top_level && (di->options & DMGL_PARAMS) == 0) | |
1071 | { | |
1072 | /* Strip off any initial CV-qualifiers, as they really apply | |
1073 | to the `this' parameter, and they were not output by the | |
1074 | v2 demangler without DMGL_PARAMS. */ | |
59727473 DD |
1075 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
1076 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
1077 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS) | |
331c3da2 | 1078 | dc = d_left (dc); |
820542c9 | 1079 | |
59727473 DD |
1080 | /* If the top level is a DEMANGLE_COMPONENT_LOCAL_NAME, then |
1081 | there may be CV-qualifiers on its right argument which | |
1082 | really apply here; this happens when parsing a class | |
1083 | which is local to a function. */ | |
1084 | if (dc->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
820542c9 | 1085 | { |
59727473 | 1086 | struct demangle_component *dcr; |
820542c9 DD |
1087 | |
1088 | dcr = d_right (dc); | |
59727473 DD |
1089 | while (dcr->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
1090 | || dcr->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
1091 | || dcr->type == DEMANGLE_COMPONENT_CONST_THIS) | |
820542c9 DD |
1092 | dcr = d_left (dcr); |
1093 | dc->u.s_binary.right = dcr; | |
1094 | } | |
1095 | ||
331c3da2 DD |
1096 | return dc; |
1097 | } | |
1098 | ||
d00edca5 | 1099 | peek = d_peek_char (di); |
8d301070 | 1100 | if (dc == NULL || peek == '\0' || peek == 'E') |
d00edca5 | 1101 | return dc; |
59727473 | 1102 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPED_NAME, dc, |
d00edca5 | 1103 | d_bare_function_type (di, has_return_type (dc))); |
03d5f569 | 1104 | } |
d00edca5 DD |
1105 | } |
1106 | ||
1107 | /* <name> ::= <nested-name> | |
1108 | ::= <unscoped-name> | |
1109 | ::= <unscoped-template-name> <template-args> | |
1110 | ::= <local-name> | |
1111 | ||
1112 | <unscoped-name> ::= <unqualified-name> | |
1113 | ::= St <unqualified-name> | |
eb383413 | 1114 | |
d00edca5 DD |
1115 | <unscoped-template-name> ::= <unscoped-name> |
1116 | ::= <substitution> | |
1117 | */ | |
1118 | ||
59727473 | 1119 | static struct demangle_component * |
9334f9c6 | 1120 | d_name (struct d_info *di) |
d00edca5 DD |
1121 | { |
1122 | char peek = d_peek_char (di); | |
59727473 | 1123 | struct demangle_component *dc; |
d00edca5 DD |
1124 | |
1125 | switch (peek) | |
eb383413 | 1126 | { |
d00edca5 DD |
1127 | case 'N': |
1128 | return d_nested_name (di); | |
1129 | ||
1130 | case 'Z': | |
1131 | return d_local_name (di); | |
1132 | ||
8bf955e1 GK |
1133 | case 'L': |
1134 | return d_unqualified_name (di); | |
1135 | ||
d00edca5 DD |
1136 | case 'S': |
1137 | { | |
1138 | int subst; | |
1139 | ||
1140 | if (d_peek_next_char (di) != 't') | |
1141 | { | |
97ceaf5b | 1142 | dc = d_substitution (di, 0); |
d00edca5 DD |
1143 | subst = 1; |
1144 | } | |
1145 | else | |
1146 | { | |
1147 | d_advance (di, 2); | |
59727473 DD |
1148 | dc = d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, |
1149 | d_make_name (di, "std", 3), | |
d00edca5 | 1150 | d_unqualified_name (di)); |
b6fb00c0 | 1151 | di->expansion += 3; |
d00edca5 DD |
1152 | subst = 0; |
1153 | } | |
1154 | ||
1155 | if (d_peek_char (di) != 'I') | |
1156 | { | |
1157 | /* The grammar does not permit this case to occur if we | |
1158 | called d_substitution() above (i.e., subst == 1). We | |
1159 | don't bother to check. */ | |
1160 | } | |
1161 | else | |
1162 | { | |
1163 | /* This is <template-args>, which means that we just saw | |
1164 | <unscoped-template-name>, which is a substitution | |
1165 | candidate if we didn't just get it from a | |
1166 | substitution. */ | |
1167 | if (! subst) | |
1168 | { | |
1169 | if (! d_add_substitution (di, dc)) | |
1170 | return NULL; | |
1171 | } | |
59727473 DD |
1172 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, |
1173 | d_template_args (di)); | |
d00edca5 DD |
1174 | } |
1175 | ||
1176 | return dc; | |
1177 | } | |
1178 | ||
1179 | default: | |
1180 | dc = d_unqualified_name (di); | |
1181 | if (d_peek_char (di) == 'I') | |
03d5f569 | 1182 | { |
d00edca5 DD |
1183 | /* This is <template-args>, which means that we just saw |
1184 | <unscoped-template-name>, which is a substitution | |
1185 | candidate. */ | |
1186 | if (! d_add_substitution (di, dc)) | |
1187 | return NULL; | |
59727473 DD |
1188 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, |
1189 | d_template_args (di)); | |
03d5f569 | 1190 | } |
d00edca5 | 1191 | return dc; |
eb383413 | 1192 | } |
d00edca5 | 1193 | } |
eb383413 | 1194 | |
d00edca5 DD |
1195 | /* <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E |
1196 | ::= N [<CV-qualifiers>] <template-prefix> <template-args> E | |
1197 | */ | |
eb383413 | 1198 | |
59727473 | 1199 | static struct demangle_component * |
9334f9c6 | 1200 | d_nested_name (struct d_info *di) |
d00edca5 | 1201 | { |
59727473 DD |
1202 | struct demangle_component *ret; |
1203 | struct demangle_component **pret; | |
03d5f569 | 1204 | |
6ef6358e | 1205 | if (! d_check_char (di, 'N')) |
d00edca5 | 1206 | return NULL; |
eb383413 | 1207 | |
858b45cf | 1208 | pret = d_cv_qualifiers (di, &ret, 1); |
d00edca5 DD |
1209 | if (pret == NULL) |
1210 | return NULL; | |
1211 | ||
1212 | *pret = d_prefix (di); | |
1213 | if (*pret == NULL) | |
1214 | return NULL; | |
eb383413 | 1215 | |
6ef6358e | 1216 | if (! d_check_char (di, 'E')) |
eb383413 L |
1217 | return NULL; |
1218 | ||
d00edca5 | 1219 | return ret; |
eb383413 L |
1220 | } |
1221 | ||
d00edca5 DD |
1222 | /* <prefix> ::= <prefix> <unqualified-name> |
1223 | ::= <template-prefix> <template-args> | |
1224 | ::= <template-param> | |
1225 | ::= | |
1226 | ::= <substitution> | |
eb383413 | 1227 | |
d00edca5 DD |
1228 | <template-prefix> ::= <prefix> <(template) unqualified-name> |
1229 | ::= <template-param> | |
1230 | ::= <substitution> | |
1231 | */ | |
1232 | ||
59727473 | 1233 | static struct demangle_component * |
9334f9c6 | 1234 | d_prefix (struct d_info *di) |
eb383413 | 1235 | { |
59727473 | 1236 | struct demangle_component *ret = NULL; |
eb383413 | 1237 | |
d00edca5 | 1238 | while (1) |
eb383413 | 1239 | { |
d00edca5 | 1240 | char peek; |
59727473 DD |
1241 | enum demangle_component_type comb_type; |
1242 | struct demangle_component *dc; | |
d00edca5 DD |
1243 | |
1244 | peek = d_peek_char (di); | |
1245 | if (peek == '\0') | |
1246 | return NULL; | |
1247 | ||
1248 | /* The older code accepts a <local-name> here, but I don't see | |
1249 | that in the grammar. The older code does not accept a | |
1250 | <template-param> here. */ | |
eb383413 | 1251 | |
59727473 | 1252 | comb_type = DEMANGLE_COMPONENT_QUAL_NAME; |
d00edca5 | 1253 | if (IS_DIGIT (peek) |
858b45cf | 1254 | || IS_LOWER (peek) |
d00edca5 | 1255 | || peek == 'C' |
8bf955e1 GK |
1256 | || peek == 'D' |
1257 | || peek == 'L') | |
d00edca5 DD |
1258 | dc = d_unqualified_name (di); |
1259 | else if (peek == 'S') | |
97ceaf5b | 1260 | dc = d_substitution (di, 1); |
d00edca5 DD |
1261 | else if (peek == 'I') |
1262 | { | |
1263 | if (ret == NULL) | |
1264 | return NULL; | |
59727473 | 1265 | comb_type = DEMANGLE_COMPONENT_TEMPLATE; |
d00edca5 DD |
1266 | dc = d_template_args (di); |
1267 | } | |
1268 | else if (peek == 'T') | |
1269 | dc = d_template_param (di); | |
1270 | else if (peek == 'E') | |
1271 | return ret; | |
1272 | else | |
1273 | return NULL; | |
1274 | ||
1275 | if (ret == NULL) | |
1276 | ret = dc; | |
eb383413 | 1277 | else |
d00edca5 DD |
1278 | ret = d_make_comp (di, comb_type, ret, dc); |
1279 | ||
1280 | if (peek != 'S' && d_peek_char (di) != 'E') | |
1281 | { | |
1282 | if (! d_add_substitution (di, ret)) | |
1283 | return NULL; | |
1284 | } | |
eb383413 L |
1285 | } |
1286 | } | |
1287 | ||
d00edca5 DD |
1288 | /* <unqualified-name> ::= <operator-name> |
1289 | ::= <ctor-dtor-name> | |
1290 | ::= <source-name> | |
8bf955e1 GK |
1291 | ::= <local-source-name> |
1292 | ||
1293 | <local-source-name> ::= L <source-name> <discriminator> | |
d00edca5 | 1294 | */ |
eb383413 | 1295 | |
59727473 | 1296 | static struct demangle_component * |
9334f9c6 | 1297 | d_unqualified_name (struct d_info *di) |
eb383413 | 1298 | { |
d00edca5 DD |
1299 | char peek; |
1300 | ||
1301 | peek = d_peek_char (di); | |
1302 | if (IS_DIGIT (peek)) | |
1303 | return d_source_name (di); | |
858b45cf | 1304 | else if (IS_LOWER (peek)) |
b6fb00c0 | 1305 | { |
59727473 | 1306 | struct demangle_component *ret; |
b6fb00c0 DD |
1307 | |
1308 | ret = d_operator_name (di); | |
59727473 | 1309 | if (ret != NULL && ret->type == DEMANGLE_COMPONENT_OPERATOR) |
b6fb00c0 DD |
1310 | di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2; |
1311 | return ret; | |
1312 | } | |
d00edca5 DD |
1313 | else if (peek == 'C' || peek == 'D') |
1314 | return d_ctor_dtor_name (di); | |
8bf955e1 GK |
1315 | else if (peek == 'L') |
1316 | { | |
1317 | struct demangle_component * ret; | |
1318 | ||
1319 | d_advance (di, 1); | |
1320 | ||
1321 | ret = d_source_name (di); | |
1322 | if (ret == NULL) | |
1323 | return NULL; | |
1324 | if (! d_discriminator (di)) | |
1325 | return NULL; | |
1326 | return ret; | |
1327 | } | |
d00edca5 | 1328 | else |
03d5f569 | 1329 | return NULL; |
eb383413 L |
1330 | } |
1331 | ||
d00edca5 | 1332 | /* <source-name> ::= <(positive length) number> <identifier> */ |
eb383413 | 1333 | |
59727473 | 1334 | static struct demangle_component * |
9334f9c6 | 1335 | d_source_name (struct d_info *di) |
eb383413 | 1336 | { |
d00edca5 | 1337 | long len; |
59727473 | 1338 | struct demangle_component *ret; |
d00edca5 DD |
1339 | |
1340 | len = d_number (di); | |
1341 | if (len <= 0) | |
1342 | return NULL; | |
1343 | ret = d_identifier (di, len); | |
1344 | di->last_name = ret; | |
1345 | return ret; | |
eb383413 L |
1346 | } |
1347 | ||
d00edca5 | 1348 | /* number ::= [n] <(non-negative decimal integer)> */ |
eb383413 | 1349 | |
d00edca5 | 1350 | static long |
9334f9c6 | 1351 | d_number (struct d_info *di) |
eb383413 | 1352 | { |
b6fb00c0 | 1353 | int negative; |
d00edca5 DD |
1354 | char peek; |
1355 | long ret; | |
eb383413 | 1356 | |
b6fb00c0 | 1357 | negative = 0; |
d00edca5 DD |
1358 | peek = d_peek_char (di); |
1359 | if (peek == 'n') | |
1360 | { | |
b6fb00c0 | 1361 | negative = 1; |
d00edca5 DD |
1362 | d_advance (di, 1); |
1363 | peek = d_peek_char (di); | |
1364 | } | |
eb383413 | 1365 | |
d00edca5 DD |
1366 | ret = 0; |
1367 | while (1) | |
eb383413 | 1368 | { |
d00edca5 | 1369 | if (! IS_DIGIT (peek)) |
b6fb00c0 DD |
1370 | { |
1371 | if (negative) | |
1372 | ret = - ret; | |
1373 | return ret; | |
1374 | } | |
d00edca5 DD |
1375 | ret = ret * 10 + peek - '0'; |
1376 | d_advance (di, 1); | |
1377 | peek = d_peek_char (di); | |
eb383413 | 1378 | } |
eb383413 L |
1379 | } |
1380 | ||
d00edca5 | 1381 | /* identifier ::= <(unqualified source code identifier)> */ |
eb383413 | 1382 | |
59727473 | 1383 | static struct demangle_component * |
9334f9c6 | 1384 | d_identifier (struct d_info *di, int len) |
eb383413 | 1385 | { |
d00edca5 | 1386 | const char *name; |
eb383413 | 1387 | |
d00edca5 | 1388 | name = d_str (di); |
b6fb00c0 DD |
1389 | |
1390 | if (di->send - name < len) | |
1391 | return NULL; | |
1392 | ||
d00edca5 | 1393 | d_advance (di, len); |
eb383413 | 1394 | |
2730f651 DD |
1395 | /* A Java mangled name may have a trailing '$' if it is a C++ |
1396 | keyword. This '$' is not included in the length count. We just | |
1397 | ignore the '$'. */ | |
1398 | if ((di->options & DMGL_JAVA) != 0 | |
1399 | && d_peek_char (di) == '$') | |
1400 | d_advance (di, 1); | |
1401 | ||
d00edca5 DD |
1402 | /* Look for something which looks like a gcc encoding of an |
1403 | anonymous namespace, and replace it with a more user friendly | |
1404 | name. */ | |
1405 | if (len >= (int) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2 | |
1406 | && memcmp (name, ANONYMOUS_NAMESPACE_PREFIX, | |
1407 | ANONYMOUS_NAMESPACE_PREFIX_LEN) == 0) | |
eb383413 | 1408 | { |
d00edca5 DD |
1409 | const char *s; |
1410 | ||
1411 | s = name + ANONYMOUS_NAMESPACE_PREFIX_LEN; | |
1412 | if ((*s == '.' || *s == '_' || *s == '$') | |
1413 | && s[1] == 'N') | |
b6fb00c0 DD |
1414 | { |
1415 | di->expansion -= len - sizeof "(anonymous namespace)"; | |
1416 | return d_make_name (di, "(anonymous namespace)", | |
1417 | sizeof "(anonymous namespace)" - 1); | |
1418 | } | |
eb383413 | 1419 | } |
d00edca5 DD |
1420 | |
1421 | return d_make_name (di, name, len); | |
eb383413 L |
1422 | } |
1423 | ||
d00edca5 DD |
1424 | /* operator_name ::= many different two character encodings. |
1425 | ::= cv <type> | |
1426 | ::= v <digit> <source-name> | |
1427 | */ | |
eb383413 | 1428 | |
b6fb00c0 DD |
1429 | #define NL(s) s, (sizeof s) - 1 |
1430 | ||
59727473 DD |
1431 | CP_STATIC_IF_GLIBCPP_V3 |
1432 | const struct demangle_operator_info cplus_demangle_operators[] = | |
d00edca5 | 1433 | { |
b6fb00c0 DD |
1434 | { "aN", NL ("&="), 2 }, |
1435 | { "aS", NL ("="), 2 }, | |
1436 | { "aa", NL ("&&"), 2 }, | |
1437 | { "ad", NL ("&"), 1 }, | |
1438 | { "an", NL ("&"), 2 }, | |
ba8cb4ba | 1439 | { "cl", NL ("()"), 2 }, |
b6fb00c0 DD |
1440 | { "cm", NL (","), 2 }, |
1441 | { "co", NL ("~"), 1 }, | |
1442 | { "dV", NL ("/="), 2 }, | |
1443 | { "da", NL ("delete[]"), 1 }, | |
1444 | { "de", NL ("*"), 1 }, | |
1445 | { "dl", NL ("delete"), 1 }, | |
1c08f2c8 | 1446 | { "dt", NL ("."), 2 }, |
b6fb00c0 DD |
1447 | { "dv", NL ("/"), 2 }, |
1448 | { "eO", NL ("^="), 2 }, | |
1449 | { "eo", NL ("^"), 2 }, | |
1450 | { "eq", NL ("=="), 2 }, | |
1451 | { "ge", NL (">="), 2 }, | |
1452 | { "gt", NL (">"), 2 }, | |
1453 | { "ix", NL ("[]"), 2 }, | |
1454 | { "lS", NL ("<<="), 2 }, | |
1455 | { "le", NL ("<="), 2 }, | |
1456 | { "ls", NL ("<<"), 2 }, | |
1457 | { "lt", NL ("<"), 2 }, | |
1458 | { "mI", NL ("-="), 2 }, | |
1459 | { "mL", NL ("*="), 2 }, | |
1460 | { "mi", NL ("-"), 2 }, | |
1461 | { "ml", NL ("*"), 2 }, | |
1462 | { "mm", NL ("--"), 1 }, | |
1463 | { "na", NL ("new[]"), 1 }, | |
1464 | { "ne", NL ("!="), 2 }, | |
1465 | { "ng", NL ("-"), 1 }, | |
1466 | { "nt", NL ("!"), 1 }, | |
1467 | { "nw", NL ("new"), 1 }, | |
1468 | { "oR", NL ("|="), 2 }, | |
1469 | { "oo", NL ("||"), 2 }, | |
1470 | { "or", NL ("|"), 2 }, | |
1471 | { "pL", NL ("+="), 2 }, | |
1472 | { "pl", NL ("+"), 2 }, | |
1473 | { "pm", NL ("->*"), 2 }, | |
1474 | { "pp", NL ("++"), 1 }, | |
1475 | { "ps", NL ("+"), 1 }, | |
1476 | { "pt", NL ("->"), 2 }, | |
1477 | { "qu", NL ("?"), 3 }, | |
1478 | { "rM", NL ("%="), 2 }, | |
1479 | { "rS", NL (">>="), 2 }, | |
1480 | { "rm", NL ("%"), 2 }, | |
1481 | { "rs", NL (">>"), 2 }, | |
1482 | { "st", NL ("sizeof "), 1 }, | |
59727473 DD |
1483 | { "sz", NL ("sizeof "), 1 }, |
1484 | { NULL, NULL, 0, 0 } | |
d00edca5 | 1485 | }; |
eb383413 | 1486 | |
59727473 | 1487 | static struct demangle_component * |
9334f9c6 | 1488 | d_operator_name (struct d_info *di) |
eb383413 | 1489 | { |
d00edca5 DD |
1490 | char c1; |
1491 | char c2; | |
eb383413 | 1492 | |
d00edca5 DD |
1493 | c1 = d_next_char (di); |
1494 | c2 = d_next_char (di); | |
1495 | if (c1 == 'v' && IS_DIGIT (c2)) | |
1496 | return d_make_extended_operator (di, c2 - '0', d_source_name (di)); | |
1497 | else if (c1 == 'c' && c2 == 'v') | |
59727473 DD |
1498 | return d_make_comp (di, DEMANGLE_COMPONENT_CAST, |
1499 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1500 | else |
eb383413 | 1501 | { |
59727473 | 1502 | /* LOW is the inclusive lower bound. */ |
d00edca5 | 1503 | int low = 0; |
59727473 DD |
1504 | /* HIGH is the exclusive upper bound. We subtract one to ignore |
1505 | the sentinel at the end of the array. */ | |
1506 | int high = ((sizeof (cplus_demangle_operators) | |
1507 | / sizeof (cplus_demangle_operators[0])) | |
1508 | - 1); | |
eb383413 | 1509 | |
d00edca5 DD |
1510 | while (1) |
1511 | { | |
1512 | int i; | |
59727473 | 1513 | const struct demangle_operator_info *p; |
eb383413 | 1514 | |
d00edca5 | 1515 | i = low + (high - low) / 2; |
59727473 | 1516 | p = cplus_demangle_operators + i; |
eb383413 | 1517 | |
d00edca5 DD |
1518 | if (c1 == p->code[0] && c2 == p->code[1]) |
1519 | return d_make_operator (di, p); | |
1520 | ||
1521 | if (c1 < p->code[0] || (c1 == p->code[0] && c2 < p->code[1])) | |
1522 | high = i; | |
1523 | else | |
1524 | low = i + 1; | |
1525 | if (low == high) | |
1526 | return NULL; | |
1527 | } | |
1528 | } | |
eb383413 L |
1529 | } |
1530 | ||
830ef634 DD |
1531 | static struct demangle_component * |
1532 | d_make_character (struct d_info *di, int c) | |
1533 | { | |
1534 | struct demangle_component *p; | |
1535 | p = d_make_empty (di); | |
1536 | if (p != NULL) | |
1537 | { | |
1538 | p->type = DEMANGLE_COMPONENT_CHARACTER; | |
1539 | p->u.s_character.character = c; | |
1540 | } | |
1541 | return p; | |
1542 | } | |
1543 | ||
1544 | static struct demangle_component * | |
1545 | d_java_resource (struct d_info *di) | |
1546 | { | |
1547 | struct demangle_component *p = NULL; | |
1548 | struct demangle_component *next = NULL; | |
1549 | long len, i; | |
1550 | char c; | |
1551 | const char *str; | |
1552 | ||
1553 | len = d_number (di); | |
1554 | if (len <= 1) | |
1555 | return NULL; | |
1556 | ||
1557 | /* Eat the leading '_'. */ | |
1558 | if (d_next_char (di) != '_') | |
1559 | return NULL; | |
1560 | len--; | |
1561 | ||
1562 | str = d_str (di); | |
1563 | i = 0; | |
1564 | ||
1565 | while (len > 0) | |
1566 | { | |
1567 | c = str[i]; | |
1568 | if (!c) | |
1569 | return NULL; | |
1570 | ||
1571 | /* Each chunk is either a '$' escape... */ | |
1572 | if (c == '$') | |
1573 | { | |
1574 | i++; | |
1575 | switch (str[i++]) | |
1576 | { | |
1577 | case 'S': | |
1578 | c = '/'; | |
1579 | break; | |
1580 | case '_': | |
1581 | c = '.'; | |
1582 | break; | |
1583 | case '$': | |
1584 | c = '$'; | |
1585 | break; | |
1586 | default: | |
1587 | return NULL; | |
1588 | } | |
1589 | next = d_make_character (di, c); | |
1590 | d_advance (di, i); | |
1591 | str = d_str (di); | |
1592 | len -= i; | |
1593 | i = 0; | |
1594 | if (next == NULL) | |
1595 | return NULL; | |
1596 | } | |
1597 | /* ... or a sequence of characters. */ | |
1598 | else | |
1599 | { | |
1600 | while (i < len && str[i] && str[i] != '$') | |
1601 | i++; | |
1602 | ||
1603 | next = d_make_name (di, str, i); | |
1604 | d_advance (di, i); | |
1605 | str = d_str (di); | |
1606 | len -= i; | |
1607 | i = 0; | |
1608 | if (next == NULL) | |
1609 | return NULL; | |
1610 | } | |
1611 | ||
1612 | if (p == NULL) | |
1613 | p = next; | |
1614 | else | |
1615 | { | |
1616 | p = d_make_comp (di, DEMANGLE_COMPONENT_COMPOUND_NAME, p, next); | |
1617 | if (p == NULL) | |
1618 | return NULL; | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | p = d_make_comp (di, DEMANGLE_COMPONENT_JAVA_RESOURCE, p, NULL); | |
1623 | ||
1624 | return p; | |
1625 | } | |
1626 | ||
d00edca5 DD |
1627 | /* <special-name> ::= TV <type> |
1628 | ::= TT <type> | |
1629 | ::= TI <type> | |
1630 | ::= TS <type> | |
1631 | ::= GV <(object) name> | |
1632 | ::= T <call-offset> <(base) encoding> | |
1633 | ::= Tc <call-offset> <call-offset> <(base) encoding> | |
1634 | Also g++ extensions: | |
1635 | ::= TC <type> <(offset) number> _ <(base) type> | |
1636 | ::= TF <type> | |
1637 | ::= TJ <type> | |
1638 | ::= GR <name> | |
839e4798 | 1639 | ::= GA <encoding> |
830ef634 | 1640 | ::= Gr <resource name> |
d00edca5 | 1641 | */ |
eb383413 | 1642 | |
59727473 | 1643 | static struct demangle_component * |
9334f9c6 | 1644 | d_special_name (struct d_info *di) |
eb383413 | 1645 | { |
b6fb00c0 | 1646 | di->expansion += 20; |
6ef6358e | 1647 | if (d_check_char (di, 'T')) |
03d5f569 | 1648 | { |
d00edca5 DD |
1649 | switch (d_next_char (di)) |
1650 | { | |
1651 | case 'V': | |
b6fb00c0 | 1652 | di->expansion -= 5; |
59727473 DD |
1653 | return d_make_comp (di, DEMANGLE_COMPONENT_VTABLE, |
1654 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1655 | case 'T': |
b6fb00c0 | 1656 | di->expansion -= 10; |
59727473 DD |
1657 | return d_make_comp (di, DEMANGLE_COMPONENT_VTT, |
1658 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1659 | case 'I': |
59727473 DD |
1660 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO, |
1661 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1662 | case 'S': |
59727473 DD |
1663 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_NAME, |
1664 | cplus_demangle_type (di), NULL); | |
eb383413 | 1665 | |
d00edca5 DD |
1666 | case 'h': |
1667 | if (! d_call_offset (di, 'h')) | |
1668 | return NULL; | |
59727473 DD |
1669 | return d_make_comp (di, DEMANGLE_COMPONENT_THUNK, |
1670 | d_encoding (di, 0), NULL); | |
eb383413 | 1671 | |
d00edca5 DD |
1672 | case 'v': |
1673 | if (! d_call_offset (di, 'v')) | |
1674 | return NULL; | |
59727473 DD |
1675 | return d_make_comp (di, DEMANGLE_COMPONENT_VIRTUAL_THUNK, |
1676 | d_encoding (di, 0), NULL); | |
eb383413 | 1677 | |
d00edca5 DD |
1678 | case 'c': |
1679 | if (! d_call_offset (di, '\0')) | |
1680 | return NULL; | |
1681 | if (! d_call_offset (di, '\0')) | |
1682 | return NULL; | |
59727473 DD |
1683 | return d_make_comp (di, DEMANGLE_COMPONENT_COVARIANT_THUNK, |
1684 | d_encoding (di, 0), NULL); | |
eb383413 | 1685 | |
d00edca5 DD |
1686 | case 'C': |
1687 | { | |
59727473 | 1688 | struct demangle_component *derived_type; |
d00edca5 | 1689 | long offset; |
59727473 | 1690 | struct demangle_component *base_type; |
d00edca5 | 1691 | |
59727473 | 1692 | derived_type = cplus_demangle_type (di); |
d00edca5 DD |
1693 | offset = d_number (di); |
1694 | if (offset < 0) | |
1695 | return NULL; | |
6ef6358e | 1696 | if (! d_check_char (di, '_')) |
d00edca5 | 1697 | return NULL; |
59727473 | 1698 | base_type = cplus_demangle_type (di); |
d00edca5 DD |
1699 | /* We don't display the offset. FIXME: We should display |
1700 | it in verbose mode. */ | |
b6fb00c0 | 1701 | di->expansion += 5; |
59727473 DD |
1702 | return d_make_comp (di, DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, |
1703 | base_type, derived_type); | |
d00edca5 | 1704 | } |
eb383413 | 1705 | |
d00edca5 | 1706 | case 'F': |
59727473 DD |
1707 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_FN, |
1708 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1709 | case 'J': |
59727473 DD |
1710 | return d_make_comp (di, DEMANGLE_COMPONENT_JAVA_CLASS, |
1711 | cplus_demangle_type (di), NULL); | |
eb383413 | 1712 | |
d00edca5 DD |
1713 | default: |
1714 | return NULL; | |
1715 | } | |
eb383413 | 1716 | } |
6ef6358e | 1717 | else if (d_check_char (di, 'G')) |
eb383413 | 1718 | { |
d00edca5 DD |
1719 | switch (d_next_char (di)) |
1720 | { | |
1721 | case 'V': | |
59727473 | 1722 | return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL); |
d00edca5 DD |
1723 | |
1724 | case 'R': | |
59727473 DD |
1725 | return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, d_name (di), |
1726 | NULL); | |
d00edca5 | 1727 | |
839e4798 RH |
1728 | case 'A': |
1729 | return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS, | |
1730 | d_encoding (di, 0), NULL); | |
1731 | ||
830ef634 DD |
1732 | case 'r': |
1733 | return d_java_resource (di); | |
1734 | ||
d00edca5 DD |
1735 | default: |
1736 | return NULL; | |
1737 | } | |
eb383413 | 1738 | } |
d00edca5 DD |
1739 | else |
1740 | return NULL; | |
eb383413 L |
1741 | } |
1742 | ||
d00edca5 DD |
1743 | /* <call-offset> ::= h <nv-offset> _ |
1744 | ::= v <v-offset> _ | |
eb383413 | 1745 | |
d00edca5 | 1746 | <nv-offset> ::= <(offset) number> |
eb383413 | 1747 | |
d00edca5 | 1748 | <v-offset> ::= <(offset) number> _ <(virtual offset) number> |
eb383413 | 1749 | |
d00edca5 DD |
1750 | The C parameter, if not '\0', is a character we just read which is |
1751 | the start of the <call-offset>. | |
eb383413 | 1752 | |
d00edca5 DD |
1753 | We don't display the offset information anywhere. FIXME: We should |
1754 | display it in verbose mode. */ | |
eb383413 | 1755 | |
d00edca5 | 1756 | static int |
9334f9c6 | 1757 | d_call_offset (struct d_info *di, int c) |
eb383413 | 1758 | { |
d00edca5 DD |
1759 | if (c == '\0') |
1760 | c = d_next_char (di); | |
eb383413 | 1761 | |
d00edca5 | 1762 | if (c == 'h') |
eb129e35 | 1763 | d_number (di); |
d00edca5 | 1764 | else if (c == 'v') |
eb383413 | 1765 | { |
eb129e35 | 1766 | d_number (di); |
6ef6358e | 1767 | if (! d_check_char (di, '_')) |
d00edca5 | 1768 | return 0; |
eb129e35 | 1769 | d_number (di); |
eb383413 | 1770 | } |
d00edca5 DD |
1771 | else |
1772 | return 0; | |
eb383413 | 1773 | |
6ef6358e | 1774 | if (! d_check_char (di, '_')) |
d00edca5 | 1775 | return 0; |
eb383413 | 1776 | |
d00edca5 | 1777 | return 1; |
eb383413 L |
1778 | } |
1779 | ||
d00edca5 DD |
1780 | /* <ctor-dtor-name> ::= C1 |
1781 | ::= C2 | |
1782 | ::= C3 | |
1783 | ::= D0 | |
1784 | ::= D1 | |
1785 | ::= D2 | |
1786 | */ | |
1787 | ||
59727473 | 1788 | static struct demangle_component * |
9334f9c6 | 1789 | d_ctor_dtor_name (struct d_info *di) |
d00edca5 | 1790 | { |
b6fb00c0 DD |
1791 | if (di->last_name != NULL) |
1792 | { | |
59727473 | 1793 | if (di->last_name->type == DEMANGLE_COMPONENT_NAME) |
b6fb00c0 | 1794 | di->expansion += di->last_name->u.s_name.len; |
59727473 | 1795 | else if (di->last_name->type == DEMANGLE_COMPONENT_SUB_STD) |
b6fb00c0 DD |
1796 | di->expansion += di->last_name->u.s_string.len; |
1797 | } | |
6ef6358e | 1798 | switch (d_peek_char (di)) |
d00edca5 DD |
1799 | { |
1800 | case 'C': | |
1801 | { | |
1802 | enum gnu_v3_ctor_kinds kind; | |
1803 | ||
6ef6358e | 1804 | switch (d_peek_next_char (di)) |
d00edca5 DD |
1805 | { |
1806 | case '1': | |
1807 | kind = gnu_v3_complete_object_ctor; | |
1808 | break; | |
1809 | case '2': | |
1810 | kind = gnu_v3_base_object_ctor; | |
1811 | break; | |
1812 | case '3': | |
1813 | kind = gnu_v3_complete_object_allocating_ctor; | |
1814 | break; | |
1815 | default: | |
1816 | return NULL; | |
1817 | } | |
6ef6358e | 1818 | d_advance (di, 2); |
d00edca5 DD |
1819 | return d_make_ctor (di, kind, di->last_name); |
1820 | } | |
1821 | ||
1822 | case 'D': | |
1823 | { | |
1824 | enum gnu_v3_dtor_kinds kind; | |
1825 | ||
6ef6358e | 1826 | switch (d_peek_next_char (di)) |
d00edca5 DD |
1827 | { |
1828 | case '0': | |
1829 | kind = gnu_v3_deleting_dtor; | |
1830 | break; | |
1831 | case '1': | |
1832 | kind = gnu_v3_complete_object_dtor; | |
1833 | break; | |
1834 | case '2': | |
1835 | kind = gnu_v3_base_object_dtor; | |
1836 | break; | |
1837 | default: | |
1838 | return NULL; | |
1839 | } | |
6ef6358e | 1840 | d_advance (di, 2); |
d00edca5 DD |
1841 | return d_make_dtor (di, kind, di->last_name); |
1842 | } | |
eb383413 | 1843 | |
d00edca5 DD |
1844 | default: |
1845 | return NULL; | |
1846 | } | |
1847 | } | |
eb383413 | 1848 | |
d00edca5 DD |
1849 | /* <type> ::= <builtin-type> |
1850 | ::= <function-type> | |
1851 | ::= <class-enum-type> | |
1852 | ::= <array-type> | |
1853 | ::= <pointer-to-member-type> | |
1854 | ::= <template-param> | |
1855 | ::= <template-template-param> <template-args> | |
1856 | ::= <substitution> | |
1857 | ::= <CV-qualifiers> <type> | |
1858 | ::= P <type> | |
1859 | ::= R <type> | |
8969a67f | 1860 | ::= O <type> (C++0x) |
d00edca5 DD |
1861 | ::= C <type> |
1862 | ::= G <type> | |
1863 | ::= U <source-name> <type> | |
1864 | ||
1865 | <builtin-type> ::= various one letter codes | |
1866 | ::= u <source-name> | |
1867 | */ | |
eb383413 | 1868 | |
59727473 DD |
1869 | CP_STATIC_IF_GLIBCPP_V3 |
1870 | const struct demangle_builtin_type_info | |
1871 | cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] = | |
d00edca5 | 1872 | { |
2d733211 | 1873 | /* a */ { NL ("signed char"), NL ("signed char"), D_PRINT_DEFAULT }, |
b6fb00c0 | 1874 | /* b */ { NL ("bool"), NL ("boolean"), D_PRINT_BOOL }, |
2d733211 DD |
1875 | /* c */ { NL ("char"), NL ("byte"), D_PRINT_DEFAULT }, |
1876 | /* d */ { NL ("double"), NL ("double"), D_PRINT_FLOAT }, | |
1877 | /* e */ { NL ("long double"), NL ("long double"), D_PRINT_FLOAT }, | |
1878 | /* f */ { NL ("float"), NL ("float"), D_PRINT_FLOAT }, | |
1879 | /* g */ { NL ("__float128"), NL ("__float128"), D_PRINT_FLOAT }, | |
1880 | /* h */ { NL ("unsigned char"), NL ("unsigned char"), D_PRINT_DEFAULT }, | |
b6fb00c0 | 1881 | /* i */ { NL ("int"), NL ("int"), D_PRINT_INT }, |
2d733211 | 1882 | /* j */ { NL ("unsigned int"), NL ("unsigned"), D_PRINT_UNSIGNED }, |
b6fb00c0 DD |
1883 | /* k */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
1884 | /* l */ { NL ("long"), NL ("long"), D_PRINT_LONG }, | |
2d733211 | 1885 | /* m */ { NL ("unsigned long"), NL ("unsigned long"), D_PRINT_UNSIGNED_LONG }, |
b6fb00c0 | 1886 | /* n */ { NL ("__int128"), NL ("__int128"), D_PRINT_DEFAULT }, |
2d733211 DD |
1887 | /* o */ { NL ("unsigned __int128"), NL ("unsigned __int128"), |
1888 | D_PRINT_DEFAULT }, | |
1c08f2c8 DD |
1889 | /* p */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
1890 | /* q */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, | |
1891 | /* r */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, | |
2d733211 DD |
1892 | /* s */ { NL ("short"), NL ("short"), D_PRINT_DEFAULT }, |
1893 | /* t */ { NL ("unsigned short"), NL ("unsigned short"), D_PRINT_DEFAULT }, | |
1c08f2c8 | 1894 | /* u */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
b6fb00c0 | 1895 | /* v */ { NL ("void"), NL ("void"), D_PRINT_VOID }, |
2d733211 DD |
1896 | /* w */ { NL ("wchar_t"), NL ("char"), D_PRINT_DEFAULT }, |
1897 | /* x */ { NL ("long long"), NL ("long"), D_PRINT_LONG_LONG }, | |
1898 | /* y */ { NL ("unsigned long long"), NL ("unsigned long long"), | |
1899 | D_PRINT_UNSIGNED_LONG_LONG }, | |
b6fb00c0 | 1900 | /* z */ { NL ("..."), NL ("..."), D_PRINT_DEFAULT }, |
1c08f2c8 DD |
1901 | /* 26 */ { NL ("decimal32"), NL ("decimal32"), D_PRINT_DEFAULT }, |
1902 | /* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT }, | |
1903 | /* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT }, | |
1904 | /* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT }, | |
1905 | /* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT }, | |
1906 | /* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT }, | |
d00edca5 | 1907 | }; |
eb383413 | 1908 | |
59727473 DD |
1909 | CP_STATIC_IF_GLIBCPP_V3 |
1910 | struct demangle_component * | |
9334f9c6 | 1911 | cplus_demangle_type (struct d_info *di) |
eb383413 | 1912 | { |
d00edca5 | 1913 | char peek; |
59727473 | 1914 | struct demangle_component *ret; |
d00edca5 DD |
1915 | int can_subst; |
1916 | ||
1917 | /* The ABI specifies that when CV-qualifiers are used, the base type | |
1918 | is substitutable, and the fully qualified type is substitutable, | |
1919 | but the base type with a strict subset of the CV-qualifiers is | |
1920 | not substitutable. The natural recursive implementation of the | |
1921 | CV-qualifiers would cause subsets to be substitutable, so instead | |
1922 | we pull them all off now. | |
1923 | ||
331c3da2 DD |
1924 | FIXME: The ABI says that order-insensitive vendor qualifiers |
1925 | should be handled in the same way, but we have no way to tell | |
1926 | which vendor qualifiers are order-insensitive and which are | |
1927 | order-sensitive. So we just assume that they are all | |
1928 | order-sensitive. g++ 3.4 supports only one vendor qualifier, | |
1929 | __vector, and it treats it as order-sensitive when mangling | |
1930 | names. */ | |
d00edca5 DD |
1931 | |
1932 | peek = d_peek_char (di); | |
1933 | if (peek == 'r' || peek == 'V' || peek == 'K') | |
1934 | { | |
59727473 | 1935 | struct demangle_component **pret; |
74bcd529 | 1936 | |
858b45cf | 1937 | pret = d_cv_qualifiers (di, &ret, 0); |
331c3da2 DD |
1938 | if (pret == NULL) |
1939 | return NULL; | |
59727473 | 1940 | *pret = cplus_demangle_type (di); |
8d301070 | 1941 | if (! *pret || ! d_add_substitution (di, ret)) |
d00edca5 DD |
1942 | return NULL; |
1943 | return ret; | |
1944 | } | |
eb383413 | 1945 | |
d00edca5 | 1946 | can_subst = 1; |
eb383413 | 1947 | |
74bcd529 | 1948 | switch (peek) |
eb383413 | 1949 | { |
d00edca5 DD |
1950 | case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': |
1951 | case 'h': case 'i': case 'j': case 'l': case 'm': case 'n': | |
1952 | case 'o': case 's': case 't': | |
1953 | case 'v': case 'w': case 'x': case 'y': case 'z': | |
59727473 DD |
1954 | ret = d_make_builtin_type (di, |
1955 | &cplus_demangle_builtin_types[peek - 'a']); | |
b6fb00c0 | 1956 | di->expansion += ret->u.s_builtin.type->len; |
d00edca5 DD |
1957 | can_subst = 0; |
1958 | d_advance (di, 1); | |
1959 | break; | |
1960 | ||
1961 | case 'u': | |
1962 | d_advance (di, 1); | |
59727473 DD |
1963 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE, |
1964 | d_source_name (di), NULL); | |
d00edca5 DD |
1965 | break; |
1966 | ||
1967 | case 'F': | |
1968 | ret = d_function_type (di); | |
eb383413 L |
1969 | break; |
1970 | ||
d00edca5 DD |
1971 | case '0': case '1': case '2': case '3': case '4': |
1972 | case '5': case '6': case '7': case '8': case '9': | |
1973 | case 'N': | |
eb383413 | 1974 | case 'Z': |
d00edca5 | 1975 | ret = d_class_enum_type (di); |
eb383413 L |
1976 | break; |
1977 | ||
d00edca5 DD |
1978 | case 'A': |
1979 | ret = d_array_type (di); | |
1980 | break; | |
1981 | ||
1982 | case 'M': | |
1983 | ret = d_pointer_to_member_type (di); | |
1984 | break; | |
1985 | ||
1986 | case 'T': | |
1987 | ret = d_template_param (di); | |
1988 | if (d_peek_char (di) == 'I') | |
03d5f569 | 1989 | { |
d00edca5 DD |
1990 | /* This is <template-template-param> <template-args>. The |
1991 | <template-template-param> part is a substitution | |
1992 | candidate. */ | |
1993 | if (! d_add_substitution (di, ret)) | |
1994 | return NULL; | |
59727473 DD |
1995 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, |
1996 | d_template_args (di)); | |
03d5f569 | 1997 | } |
d00edca5 DD |
1998 | break; |
1999 | ||
2000 | case 'S': | |
2001 | /* If this is a special substitution, then it is the start of | |
2002 | <class-enum-type>. */ | |
2003 | { | |
2004 | char peek_next; | |
74bcd529 | 2005 | |
d00edca5 DD |
2006 | peek_next = d_peek_next_char (di); |
2007 | if (IS_DIGIT (peek_next) | |
2008 | || peek_next == '_' | |
858b45cf | 2009 | || IS_UPPER (peek_next)) |
d00edca5 | 2010 | { |
97ceaf5b | 2011 | ret = d_substitution (di, 0); |
d00edca5 DD |
2012 | /* The substituted name may have been a template name and |
2013 | may be followed by tepmlate args. */ | |
2014 | if (d_peek_char (di) == 'I') | |
59727473 | 2015 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, |
d00edca5 DD |
2016 | d_template_args (di)); |
2017 | else | |
2018 | can_subst = 0; | |
2019 | } | |
2020 | else | |
2021 | { | |
2022 | ret = d_class_enum_type (di); | |
2023 | /* If the substitution was a complete type, then it is not | |
2024 | a new substitution candidate. However, if the | |
2025 | substitution was followed by template arguments, then | |
2026 | the whole thing is a substitution candidate. */ | |
59727473 | 2027 | if (ret != NULL && ret->type == DEMANGLE_COMPONENT_SUB_STD) |
d00edca5 DD |
2028 | can_subst = 0; |
2029 | } | |
2030 | } | |
eb383413 L |
2031 | break; |
2032 | ||
8969a67f DD |
2033 | case 'O': |
2034 | d_advance (di, 1); | |
2035 | ret = d_make_comp (di, DEMANGLE_COMPONENT_RVALUE_REFERENCE, | |
2036 | cplus_demangle_type (di), NULL); | |
2037 | break; | |
2038 | ||
d00edca5 DD |
2039 | case 'P': |
2040 | d_advance (di, 1); | |
59727473 DD |
2041 | ret = d_make_comp (di, DEMANGLE_COMPONENT_POINTER, |
2042 | cplus_demangle_type (di), NULL); | |
d00edca5 | 2043 | break; |
eb383413 | 2044 | |
d00edca5 DD |
2045 | case 'R': |
2046 | d_advance (di, 1); | |
59727473 | 2047 | ret = d_make_comp (di, DEMANGLE_COMPONENT_REFERENCE, |
8969a67f | 2048 | cplus_demangle_type (di), NULL); |
d00edca5 | 2049 | break; |
eb383413 | 2050 | |
d00edca5 DD |
2051 | case 'C': |
2052 | d_advance (di, 1); | |
59727473 DD |
2053 | ret = d_make_comp (di, DEMANGLE_COMPONENT_COMPLEX, |
2054 | cplus_demangle_type (di), NULL); | |
d00edca5 DD |
2055 | break; |
2056 | ||
2057 | case 'G': | |
2058 | d_advance (di, 1); | |
59727473 DD |
2059 | ret = d_make_comp (di, DEMANGLE_COMPONENT_IMAGINARY, |
2060 | cplus_demangle_type (di), NULL); | |
d00edca5 | 2061 | break; |
eb383413 | 2062 | |
d00edca5 DD |
2063 | case 'U': |
2064 | d_advance (di, 1); | |
2065 | ret = d_source_name (di); | |
59727473 DD |
2066 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL, |
2067 | cplus_demangle_type (di), ret); | |
eb383413 | 2068 | break; |
d00edca5 | 2069 | |
ba8cb4ba DD |
2070 | case 'D': |
2071 | can_subst = 0; | |
2072 | d_advance (di, 1); | |
2073 | peek = d_next_char (di); | |
2074 | switch (peek) | |
2075 | { | |
2076 | case 'T': | |
2077 | case 't': | |
2078 | /* decltype (expression) */ | |
2079 | ret = d_make_comp (di, DEMANGLE_COMPONENT_DECLTYPE, | |
2080 | d_expression (di), NULL); | |
2081 | if (ret && d_next_char (di) != 'E') | |
2082 | ret = NULL; | |
2083 | break; | |
2084 | ||
2085 | case 'p': | |
2086 | /* Pack expansion. */ | |
1c08f2c8 DD |
2087 | ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION, |
2088 | cplus_demangle_type (di), NULL); | |
2089 | break; | |
ba8cb4ba DD |
2090 | |
2091 | case 'f': | |
1c08f2c8 DD |
2092 | /* 32-bit decimal floating point */ |
2093 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[26]); | |
ba8cb4ba DD |
2094 | di->expansion += ret->u.s_builtin.type->len; |
2095 | break; | |
2096 | case 'd': | |
1c08f2c8 DD |
2097 | /* 64-bit DFP */ |
2098 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[27]); | |
ba8cb4ba DD |
2099 | di->expansion += ret->u.s_builtin.type->len; |
2100 | break; | |
2101 | case 'e': | |
2102 | /* 128-bit DFP */ | |
1c08f2c8 | 2103 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[28]); |
ba8cb4ba DD |
2104 | di->expansion += ret->u.s_builtin.type->len; |
2105 | break; | |
2106 | case 'h': | |
2107 | /* 16-bit half-precision FP */ | |
1c08f2c8 DD |
2108 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[29]); |
2109 | di->expansion += ret->u.s_builtin.type->len; | |
2110 | break; | |
2111 | case 's': | |
2112 | /* char16_t */ | |
2113 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[30]); | |
2114 | di->expansion += ret->u.s_builtin.type->len; | |
2115 | break; | |
2116 | case 'i': | |
2117 | /* char32_t */ | |
2118 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]); | |
ba8cb4ba DD |
2119 | di->expansion += ret->u.s_builtin.type->len; |
2120 | break; | |
d2825c1a DD |
2121 | |
2122 | case 'F': | |
2123 | /* Fixed point types. DF<int bits><length><fract bits><sat> */ | |
2124 | ret = d_make_empty (di); | |
2125 | ret->type = DEMANGLE_COMPONENT_FIXED_TYPE; | |
2126 | if ((ret->u.s_fixed.accum = IS_DIGIT (d_peek_char (di)))) | |
2127 | /* For demangling we don't care about the bits. */ | |
2128 | d_number (di); | |
2129 | ret->u.s_fixed.length = cplus_demangle_type (di); | |
2130 | d_number (di); | |
2131 | peek = d_next_char (di); | |
2132 | ret->u.s_fixed.sat = (peek == 's'); | |
2133 | break; | |
ba8cb4ba DD |
2134 | } |
2135 | break; | |
2136 | ||
d00edca5 DD |
2137 | default: |
2138 | return NULL; | |
eb383413 L |
2139 | } |
2140 | ||
d00edca5 DD |
2141 | if (can_subst) |
2142 | { | |
2143 | if (! d_add_substitution (di, ret)) | |
2144 | return NULL; | |
2145 | } | |
eb383413 | 2146 | |
d00edca5 DD |
2147 | return ret; |
2148 | } | |
eb383413 | 2149 | |
d00edca5 | 2150 | /* <CV-qualifiers> ::= [r] [V] [K] */ |
eb383413 | 2151 | |
59727473 | 2152 | static struct demangle_component ** |
9334f9c6 DD |
2153 | d_cv_qualifiers (struct d_info *di, |
2154 | struct demangle_component **pret, int member_fn) | |
eb383413 L |
2155 | { |
2156 | char peek; | |
2157 | ||
d00edca5 DD |
2158 | peek = d_peek_char (di); |
2159 | while (peek == 'r' || peek == 'V' || peek == 'K') | |
eb383413 | 2160 | { |
59727473 | 2161 | enum demangle_component_type t; |
59666b35 | 2162 | |
d00edca5 DD |
2163 | d_advance (di, 1); |
2164 | if (peek == 'r') | |
b6fb00c0 | 2165 | { |
59727473 DD |
2166 | t = (member_fn |
2167 | ? DEMANGLE_COMPONENT_RESTRICT_THIS | |
2168 | : DEMANGLE_COMPONENT_RESTRICT); | |
b6fb00c0 DD |
2169 | di->expansion += sizeof "restrict"; |
2170 | } | |
d00edca5 | 2171 | else if (peek == 'V') |
b6fb00c0 | 2172 | { |
59727473 DD |
2173 | t = (member_fn |
2174 | ? DEMANGLE_COMPONENT_VOLATILE_THIS | |
2175 | : DEMANGLE_COMPONENT_VOLATILE); | |
b6fb00c0 DD |
2176 | di->expansion += sizeof "volatile"; |
2177 | } | |
d00edca5 | 2178 | else |
b6fb00c0 | 2179 | { |
59727473 DD |
2180 | t = (member_fn |
2181 | ? DEMANGLE_COMPONENT_CONST_THIS | |
2182 | : DEMANGLE_COMPONENT_CONST); | |
b6fb00c0 DD |
2183 | di->expansion += sizeof "const"; |
2184 | } | |
eb383413 | 2185 | |
d00edca5 DD |
2186 | *pret = d_make_comp (di, t, NULL, NULL); |
2187 | if (*pret == NULL) | |
2188 | return NULL; | |
2189 | pret = &d_left (*pret); | |
eb383413 | 2190 | |
d00edca5 DD |
2191 | peek = d_peek_char (di); |
2192 | } | |
eb383413 | 2193 | |
d00edca5 DD |
2194 | return pret; |
2195 | } | |
eb383413 | 2196 | |
d00edca5 | 2197 | /* <function-type> ::= F [Y] <bare-function-type> E */ |
eb383413 | 2198 | |
59727473 | 2199 | static struct demangle_component * |
9334f9c6 | 2200 | d_function_type (struct d_info *di) |
eb383413 | 2201 | { |
59727473 | 2202 | struct demangle_component *ret; |
eb383413 | 2203 | |
6ef6358e | 2204 | if (! d_check_char (di, 'F')) |
d00edca5 DD |
2205 | return NULL; |
2206 | if (d_peek_char (di) == 'Y') | |
2207 | { | |
2208 | /* Function has C linkage. We don't print this information. | |
2209 | FIXME: We should print it in verbose mode. */ | |
2210 | d_advance (di, 1); | |
2211 | } | |
2212 | ret = d_bare_function_type (di, 1); | |
6ef6358e | 2213 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
2214 | return NULL; |
2215 | return ret; | |
2216 | } | |
74bcd529 | 2217 | |
7887b2ce | 2218 | /* <bare-function-type> ::= [J]<type>+ */ |
eb383413 | 2219 | |
59727473 | 2220 | static struct demangle_component * |
9334f9c6 | 2221 | d_bare_function_type (struct d_info *di, int has_return_type) |
d00edca5 | 2222 | { |
59727473 DD |
2223 | struct demangle_component *return_type; |
2224 | struct demangle_component *tl; | |
2225 | struct demangle_component **ptl; | |
7887b2ce DD |
2226 | char peek; |
2227 | ||
2228 | /* Detect special qualifier indicating that the first argument | |
2229 | is the return type. */ | |
2230 | peek = d_peek_char (di); | |
2231 | if (peek == 'J') | |
2232 | { | |
2233 | d_advance (di, 1); | |
2234 | has_return_type = 1; | |
2235 | } | |
eb383413 | 2236 | |
d00edca5 DD |
2237 | return_type = NULL; |
2238 | tl = NULL; | |
2239 | ptl = &tl; | |
eb383413 L |
2240 | while (1) |
2241 | { | |
59727473 | 2242 | struct demangle_component *type; |
eb383413 | 2243 | |
d00edca5 DD |
2244 | peek = d_peek_char (di); |
2245 | if (peek == '\0' || peek == 'E') | |
2246 | break; | |
59727473 | 2247 | type = cplus_demangle_type (di); |
d00edca5 DD |
2248 | if (type == NULL) |
2249 | return NULL; | |
2250 | if (has_return_type) | |
eb383413 | 2251 | { |
d00edca5 DD |
2252 | return_type = type; |
2253 | has_return_type = 0; | |
eb383413 | 2254 | } |
d00edca5 | 2255 | else |
eb383413 | 2256 | { |
59727473 | 2257 | *ptl = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, type, NULL); |
331c3da2 DD |
2258 | if (*ptl == NULL) |
2259 | return NULL; | |
d00edca5 | 2260 | ptl = &d_right (*ptl); |
eb383413 | 2261 | } |
eb383413 | 2262 | } |
eb383413 | 2263 | |
d00edca5 DD |
2264 | /* There should be at least one parameter type besides the optional |
2265 | return type. A function which takes no arguments will have a | |
2266 | single parameter type void. */ | |
2267 | if (tl == NULL) | |
2268 | return NULL; | |
eb383413 | 2269 | |
d00edca5 DD |
2270 | /* If we have a single parameter type void, omit it. */ |
2271 | if (d_right (tl) == NULL | |
59727473 | 2272 | && d_left (tl)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE |
d00edca5 | 2273 | && d_left (tl)->u.s_builtin.type->print == D_PRINT_VOID) |
b6fb00c0 DD |
2274 | { |
2275 | di->expansion -= d_left (tl)->u.s_builtin.type->len; | |
2276 | tl = NULL; | |
2277 | } | |
eb383413 | 2278 | |
59727473 | 2279 | return d_make_comp (di, DEMANGLE_COMPONENT_FUNCTION_TYPE, return_type, tl); |
d00edca5 | 2280 | } |
eb383413 | 2281 | |
d00edca5 | 2282 | /* <class-enum-type> ::= <name> */ |
eb383413 | 2283 | |
59727473 | 2284 | static struct demangle_component * |
9334f9c6 | 2285 | d_class_enum_type (struct d_info *di) |
d00edca5 DD |
2286 | { |
2287 | return d_name (di); | |
2288 | } | |
74bcd529 | 2289 | |
d00edca5 DD |
2290 | /* <array-type> ::= A <(positive dimension) number> _ <(element) type> |
2291 | ::= A [<(dimension) expression>] _ <(element) type> | |
2292 | */ | |
74bcd529 | 2293 | |
59727473 | 2294 | static struct demangle_component * |
9334f9c6 | 2295 | d_array_type (struct d_info *di) |
d00edca5 DD |
2296 | { |
2297 | char peek; | |
59727473 | 2298 | struct demangle_component *dim; |
74bcd529 | 2299 | |
6ef6358e | 2300 | if (! d_check_char (di, 'A')) |
d00edca5 DD |
2301 | return NULL; |
2302 | ||
2303 | peek = d_peek_char (di); | |
2304 | if (peek == '_') | |
2305 | dim = NULL; | |
2306 | else if (IS_DIGIT (peek)) | |
74bcd529 | 2307 | { |
d00edca5 | 2308 | const char *s; |
74bcd529 | 2309 | |
d00edca5 DD |
2310 | s = d_str (di); |
2311 | do | |
2312 | { | |
2313 | d_advance (di, 1); | |
2314 | peek = d_peek_char (di); | |
2315 | } | |
2316 | while (IS_DIGIT (peek)); | |
2317 | dim = d_make_name (di, s, d_str (di) - s); | |
331c3da2 DD |
2318 | if (dim == NULL) |
2319 | return NULL; | |
74bcd529 | 2320 | } |
eb383413 | 2321 | else |
d00edca5 DD |
2322 | { |
2323 | dim = d_expression (di); | |
2324 | if (dim == NULL) | |
2325 | return NULL; | |
2326 | } | |
eb383413 | 2327 | |
6ef6358e | 2328 | if (! d_check_char (di, '_')) |
d00edca5 | 2329 | return NULL; |
eb383413 | 2330 | |
59727473 DD |
2331 | return d_make_comp (di, DEMANGLE_COMPONENT_ARRAY_TYPE, dim, |
2332 | cplus_demangle_type (di)); | |
d00edca5 | 2333 | } |
eb383413 | 2334 | |
d00edca5 | 2335 | /* <pointer-to-member-type> ::= M <(class) type> <(member) type> */ |
eb383413 | 2336 | |
59727473 | 2337 | static struct demangle_component * |
9334f9c6 | 2338 | d_pointer_to_member_type (struct d_info *di) |
eb383413 | 2339 | { |
59727473 DD |
2340 | struct demangle_component *cl; |
2341 | struct demangle_component *mem; | |
2342 | struct demangle_component **pmem; | |
eb383413 | 2343 | |
6ef6358e | 2344 | if (! d_check_char (di, 'M')) |
d00edca5 | 2345 | return NULL; |
eb383413 | 2346 | |
59727473 | 2347 | cl = cplus_demangle_type (di); |
eb383413 | 2348 | |
d00edca5 DD |
2349 | /* The ABI specifies that any type can be a substitution source, and |
2350 | that M is followed by two types, and that when a CV-qualified | |
2351 | type is seen both the base type and the CV-qualified types are | |
2352 | substitution sources. The ABI also specifies that for a pointer | |
2353 | to a CV-qualified member function, the qualifiers are attached to | |
2354 | the second type. Given the grammar, a plain reading of the ABI | |
2355 | suggests that both the CV-qualified member function and the | |
2356 | non-qualified member function are substitution sources. However, | |
2357 | g++ does not work that way. g++ treats only the CV-qualified | |
2358 | member function as a substitution source. FIXME. So to work | |
2359 | with g++, we need to pull off the CV-qualifiers here, in order to | |
cb6c09ac DD |
2360 | avoid calling add_substitution() in cplus_demangle_type(). But |
2361 | for a CV-qualified member which is not a function, g++ does | |
2362 | follow the ABI, so we need to handle that case here by calling | |
2363 | d_add_substitution ourselves. */ | |
eb383413 | 2364 | |
858b45cf | 2365 | pmem = d_cv_qualifiers (di, &mem, 1); |
331c3da2 DD |
2366 | if (pmem == NULL) |
2367 | return NULL; | |
59727473 | 2368 | *pmem = cplus_demangle_type (di); |
8d301070 GK |
2369 | if (*pmem == NULL) |
2370 | return NULL; | |
eb383413 | 2371 | |
cb6c09ac DD |
2372 | if (pmem != &mem && (*pmem)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE) |
2373 | { | |
2374 | if (! d_add_substitution (di, mem)) | |
2375 | return NULL; | |
2376 | } | |
2377 | ||
59727473 | 2378 | return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem); |
eb383413 L |
2379 | } |
2380 | ||
d00edca5 DD |
2381 | /* <template-param> ::= T_ |
2382 | ::= T <(parameter-2 non-negative) number> _ | |
2383 | */ | |
eb383413 | 2384 | |
59727473 | 2385 | static struct demangle_component * |
9334f9c6 | 2386 | d_template_param (struct d_info *di) |
eb383413 | 2387 | { |
d00edca5 | 2388 | long param; |
eb383413 | 2389 | |
6ef6358e | 2390 | if (! d_check_char (di, 'T')) |
d00edca5 | 2391 | return NULL; |
eb383413 | 2392 | |
d00edca5 DD |
2393 | if (d_peek_char (di) == '_') |
2394 | param = 0; | |
2395 | else | |
2396 | { | |
2397 | param = d_number (di); | |
2398 | if (param < 0) | |
2399 | return NULL; | |
2400 | param += 1; | |
2401 | } | |
03d5f569 | 2402 | |
6ef6358e | 2403 | if (! d_check_char (di, '_')) |
d00edca5 | 2404 | return NULL; |
eb383413 | 2405 | |
b6fb00c0 DD |
2406 | ++di->did_subs; |
2407 | ||
d00edca5 | 2408 | return d_make_template_param (di, param); |
eb383413 L |
2409 | } |
2410 | ||
d00edca5 DD |
2411 | /* <template-args> ::= I <template-arg>+ E */ |
2412 | ||
59727473 | 2413 | static struct demangle_component * |
9334f9c6 | 2414 | d_template_args (struct d_info *di) |
eb383413 | 2415 | { |
59727473 DD |
2416 | struct demangle_component *hold_last_name; |
2417 | struct demangle_component *al; | |
2418 | struct demangle_component **pal; | |
eb383413 | 2419 | |
d00edca5 DD |
2420 | /* Preserve the last name we saw--don't let the template arguments |
2421 | clobber it, as that would give us the wrong name for a subsequent | |
2422 | constructor or destructor. */ | |
2423 | hold_last_name = di->last_name; | |
eb383413 | 2424 | |
6ef6358e | 2425 | if (! d_check_char (di, 'I')) |
d00edca5 | 2426 | return NULL; |
eb383413 | 2427 | |
1c08f2c8 DD |
2428 | if (d_peek_char (di) == 'E') |
2429 | { | |
2430 | /* An argument pack can be empty. */ | |
2431 | d_advance (di, 1); | |
2432 | return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, NULL, NULL); | |
2433 | } | |
2434 | ||
d00edca5 DD |
2435 | al = NULL; |
2436 | pal = &al; | |
eb383413 L |
2437 | while (1) |
2438 | { | |
59727473 | 2439 | struct demangle_component *a; |
d00edca5 DD |
2440 | |
2441 | a = d_template_arg (di); | |
2442 | if (a == NULL) | |
2443 | return NULL; | |
2444 | ||
59727473 | 2445 | *pal = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, a, NULL); |
331c3da2 DD |
2446 | if (*pal == NULL) |
2447 | return NULL; | |
d00edca5 DD |
2448 | pal = &d_right (*pal); |
2449 | ||
2450 | if (d_peek_char (di) == 'E') | |
03d5f569 | 2451 | { |
d00edca5 DD |
2452 | d_advance (di, 1); |
2453 | break; | |
03d5f569 | 2454 | } |
eb383413 L |
2455 | } |
2456 | ||
d00edca5 DD |
2457 | di->last_name = hold_last_name; |
2458 | ||
2459 | return al; | |
eb383413 L |
2460 | } |
2461 | ||
d00edca5 DD |
2462 | /* <template-arg> ::= <type> |
2463 | ::= X <expression> E | |
2464 | ::= <expr-primary> | |
2465 | */ | |
eb383413 | 2466 | |
59727473 | 2467 | static struct demangle_component * |
9334f9c6 | 2468 | d_template_arg (struct d_info *di) |
eb383413 | 2469 | { |
59727473 | 2470 | struct demangle_component *ret; |
03d5f569 | 2471 | |
d00edca5 | 2472 | switch (d_peek_char (di)) |
eb383413 | 2473 | { |
d00edca5 DD |
2474 | case 'X': |
2475 | d_advance (di, 1); | |
2476 | ret = d_expression (di); | |
6ef6358e | 2477 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
2478 | return NULL; |
2479 | return ret; | |
b851d07b | 2480 | |
d00edca5 DD |
2481 | case 'L': |
2482 | return d_expr_primary (di); | |
eb383413 | 2483 | |
1c08f2c8 DD |
2484 | case 'I': |
2485 | /* An argument pack. */ | |
2486 | return d_template_args (di); | |
2487 | ||
d00edca5 | 2488 | default: |
59727473 | 2489 | return cplus_demangle_type (di); |
74bcd529 | 2490 | } |
eb383413 L |
2491 | } |
2492 | ||
ba8cb4ba DD |
2493 | /* Subroutine of <expression> ::= cl <expression>+ E */ |
2494 | ||
2495 | static struct demangle_component * | |
2496 | d_exprlist (struct d_info *di) | |
2497 | { | |
2498 | struct demangle_component *list = NULL; | |
2499 | struct demangle_component **p = &list; | |
2500 | ||
1c08f2c8 DD |
2501 | if (d_peek_char (di) == 'E') |
2502 | { | |
2503 | d_advance (di, 1); | |
2504 | return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL); | |
2505 | } | |
2506 | ||
ba8cb4ba DD |
2507 | while (1) |
2508 | { | |
2509 | struct demangle_component *arg = d_expression (di); | |
2510 | if (arg == NULL) | |
2511 | return NULL; | |
2512 | ||
2513 | *p = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, arg, NULL); | |
2514 | if (*p == NULL) | |
2515 | return NULL; | |
2516 | p = &d_right (*p); | |
2517 | ||
2518 | if (d_peek_char (di) == 'E') | |
2519 | { | |
2520 | d_advance (di, 1); | |
2521 | break; | |
2522 | } | |
2523 | } | |
2524 | ||
2525 | return list; | |
2526 | } | |
2527 | ||
d00edca5 DD |
2528 | /* <expression> ::= <(unary) operator-name> <expression> |
2529 | ::= <(binary) operator-name> <expression> <expression> | |
2530 | ::= <(trinary) operator-name> <expression> <expression> <expression> | |
ba8cb4ba | 2531 | ::= cl <expression>+ E |
d00edca5 DD |
2532 | ::= st <type> |
2533 | ::= <template-param> | |
2534 | ::= sr <type> <unqualified-name> | |
2535 | ::= sr <type> <unqualified-name> <template-args> | |
2536 | ::= <expr-primary> | |
2537 | */ | |
2538 | ||
59727473 | 2539 | static struct demangle_component * |
9334f9c6 | 2540 | d_expression (struct d_info *di) |
eb383413 | 2541 | { |
d00edca5 | 2542 | char peek; |
eb383413 | 2543 | |
d00edca5 DD |
2544 | peek = d_peek_char (di); |
2545 | if (peek == 'L') | |
2546 | return d_expr_primary (di); | |
2547 | else if (peek == 'T') | |
2548 | return d_template_param (di); | |
2549 | else if (peek == 's' && d_peek_next_char (di) == 'r') | |
eb383413 | 2550 | { |
59727473 DD |
2551 | struct demangle_component *type; |
2552 | struct demangle_component *name; | |
eb383413 | 2553 | |
d00edca5 | 2554 | d_advance (di, 2); |
59727473 | 2555 | type = cplus_demangle_type (di); |
d00edca5 DD |
2556 | name = d_unqualified_name (di); |
2557 | if (d_peek_char (di) != 'I') | |
59727473 | 2558 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, name); |
d00edca5 | 2559 | else |
59727473 DD |
2560 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, |
2561 | d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, | |
d00edca5 | 2562 | d_template_args (di))); |
793011ca | 2563 | } |
4e59450e DD |
2564 | else if (peek == 's' |
2565 | && (d_peek_next_char (di) == 'T' || d_peek_next_char (di) == 'R')) | |
ba8cb4ba DD |
2566 | { |
2567 | /* Just demangle a parameter placeholder as its type. */ | |
2568 | d_advance (di, 2); | |
2569 | return cplus_demangle_type (di); | |
2570 | } | |
1c08f2c8 DD |
2571 | else if (IS_DIGIT (peek)) |
2572 | { | |
2573 | /* We can get an unqualified name as an expression in the case of | |
2574 | a dependent member access, i.e. decltype(T().i). */ | |
2575 | struct demangle_component *name = d_unqualified_name (di); | |
2576 | if (name == NULL) | |
2577 | return NULL; | |
2578 | if (d_peek_char (di) == 'I') | |
2579 | return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, | |
2580 | d_template_args (di)); | |
2581 | else | |
2582 | return name; | |
2583 | } | |
d00edca5 | 2584 | else |
eb383413 | 2585 | { |
59727473 | 2586 | struct demangle_component *op; |
d00edca5 | 2587 | int args; |
eb383413 | 2588 | |
d00edca5 DD |
2589 | op = d_operator_name (di); |
2590 | if (op == NULL) | |
2591 | return NULL; | |
eb383413 | 2592 | |
59727473 | 2593 | if (op->type == DEMANGLE_COMPONENT_OPERATOR) |
b6fb00c0 DD |
2594 | di->expansion += op->u.s_operator.op->len - 2; |
2595 | ||
59727473 | 2596 | if (op->type == DEMANGLE_COMPONENT_OPERATOR |
d00edca5 | 2597 | && strcmp (op->u.s_operator.op->code, "st") == 0) |
59727473 DD |
2598 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, |
2599 | cplus_demangle_type (di)); | |
eb383413 | 2600 | |
d00edca5 DD |
2601 | switch (op->type) |
2602 | { | |
2603 | default: | |
2604 | return NULL; | |
59727473 | 2605 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 DD |
2606 | args = op->u.s_operator.op->args; |
2607 | break; | |
59727473 | 2608 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
d00edca5 DD |
2609 | args = op->u.s_extended_operator.args; |
2610 | break; | |
59727473 | 2611 | case DEMANGLE_COMPONENT_CAST: |
ba8cb4ba DD |
2612 | if (d_peek_char (di) == 'v') |
2613 | /* T() encoded as an operand of void. */ | |
2614 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |
2615 | cplus_demangle_type (di)); | |
2616 | else | |
2617 | args = 1; | |
d00edca5 DD |
2618 | break; |
2619 | } | |
2620 | ||
2621 | switch (args) | |
2622 | { | |
2623 | case 1: | |
59727473 DD |
2624 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, |
2625 | d_expression (di)); | |
d00edca5 DD |
2626 | case 2: |
2627 | { | |
59727473 | 2628 | struct demangle_component *left; |
ba8cb4ba | 2629 | struct demangle_component *right; |
d00edca5 DD |
2630 | |
2631 | left = d_expression (di); | |
ba8cb4ba DD |
2632 | if (!strcmp (op->u.s_operator.op->code, "cl")) |
2633 | right = d_exprlist (di); | |
2634 | else | |
2635 | right = d_expression (di); | |
2636 | ||
59727473 DD |
2637 | return d_make_comp (di, DEMANGLE_COMPONENT_BINARY, op, |
2638 | d_make_comp (di, | |
2639 | DEMANGLE_COMPONENT_BINARY_ARGS, | |
ba8cb4ba | 2640 | left, right)); |
d00edca5 DD |
2641 | } |
2642 | case 3: | |
2643 | { | |
59727473 DD |
2644 | struct demangle_component *first; |
2645 | struct demangle_component *second; | |
d00edca5 DD |
2646 | |
2647 | first = d_expression (di); | |
2648 | second = d_expression (di); | |
59727473 DD |
2649 | return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op, |
2650 | d_make_comp (di, | |
2651 | DEMANGLE_COMPONENT_TRINARY_ARG1, | |
2652 | first, | |
d00edca5 | 2653 | d_make_comp (di, |
59727473 | 2654 | DEMANGLE_COMPONENT_TRINARY_ARG2, |
d00edca5 DD |
2655 | second, |
2656 | d_expression (di)))); | |
2657 | } | |
2658 | default: | |
2659 | return NULL; | |
2660 | } | |
eb383413 L |
2661 | } |
2662 | } | |
2663 | ||
d00edca5 DD |
2664 | /* <expr-primary> ::= L <type> <(value) number> E |
2665 | ::= L <type> <(value) float> E | |
2666 | ::= L <mangled-name> E | |
2667 | */ | |
74bcd529 | 2668 | |
59727473 | 2669 | static struct demangle_component * |
9334f9c6 | 2670 | d_expr_primary (struct d_info *di) |
74bcd529 | 2671 | { |
59727473 | 2672 | struct demangle_component *ret; |
74bcd529 | 2673 | |
6ef6358e | 2674 | if (! d_check_char (di, 'L')) |
d00edca5 DD |
2675 | return NULL; |
2676 | if (d_peek_char (di) == '_') | |
59727473 | 2677 | ret = cplus_demangle_mangled_name (di, 0); |
d00edca5 | 2678 | else |
74bcd529 | 2679 | { |
59727473 DD |
2680 | struct demangle_component *type; |
2681 | enum demangle_component_type t; | |
d00edca5 DD |
2682 | const char *s; |
2683 | ||
59727473 | 2684 | type = cplus_demangle_type (di); |
a21da8bf DD |
2685 | if (type == NULL) |
2686 | return NULL; | |
d00edca5 | 2687 | |
b6fb00c0 DD |
2688 | /* If we have a type we know how to print, we aren't going to |
2689 | print the type name itself. */ | |
59727473 | 2690 | if (type->type == DEMANGLE_COMPONENT_BUILTIN_TYPE |
b6fb00c0 DD |
2691 | && type->u.s_builtin.type->print != D_PRINT_DEFAULT) |
2692 | di->expansion -= type->u.s_builtin.type->len; | |
2693 | ||
d00edca5 DD |
2694 | /* Rather than try to interpret the literal value, we just |
2695 | collect it as a string. Note that it's possible to have a | |
2696 | floating point literal here. The ABI specifies that the | |
2697 | format of such literals is machine independent. That's fine, | |
2698 | but what's not fine is that versions of g++ up to 3.2 with | |
2699 | -fabi-version=1 used upper case letters in the hex constant, | |
2700 | and dumped out gcc's internal representation. That makes it | |
2701 | hard to tell where the constant ends, and hard to dump the | |
2702 | constant in any readable form anyhow. We don't attempt to | |
2703 | handle these cases. */ | |
2704 | ||
59727473 | 2705 | t = DEMANGLE_COMPONENT_LITERAL; |
97ceaf5b DD |
2706 | if (d_peek_char (di) == 'n') |
2707 | { | |
59727473 | 2708 | t = DEMANGLE_COMPONENT_LITERAL_NEG; |
97ceaf5b DD |
2709 | d_advance (di, 1); |
2710 | } | |
d00edca5 DD |
2711 | s = d_str (di); |
2712 | while (d_peek_char (di) != 'E') | |
6ba85b8c DD |
2713 | { |
2714 | if (d_peek_char (di) == '\0') | |
2715 | return NULL; | |
2716 | d_advance (di, 1); | |
2717 | } | |
97ceaf5b | 2718 | ret = d_make_comp (di, t, type, d_make_name (di, s, d_str (di) - s)); |
d00edca5 | 2719 | } |
6ef6358e | 2720 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
2721 | return NULL; |
2722 | return ret; | |
74bcd529 DD |
2723 | } |
2724 | ||
d00edca5 DD |
2725 | /* <local-name> ::= Z <(function) encoding> E <(entity) name> [<discriminator>] |
2726 | ::= Z <(function) encoding> E s [<discriminator>] | |
2727 | */ | |
74bcd529 | 2728 | |
59727473 | 2729 | static struct demangle_component * |
9334f9c6 | 2730 | d_local_name (struct d_info *di) |
74bcd529 | 2731 | { |
59727473 | 2732 | struct demangle_component *function; |
74bcd529 | 2733 | |
6ef6358e | 2734 | if (! d_check_char (di, 'Z')) |
d00edca5 | 2735 | return NULL; |
74bcd529 | 2736 | |
6d95373e | 2737 | function = d_encoding (di, 0); |
74bcd529 | 2738 | |
6ef6358e | 2739 | if (! d_check_char (di, 'E')) |
d00edca5 | 2740 | return NULL; |
74bcd529 | 2741 | |
d00edca5 | 2742 | if (d_peek_char (di) == 's') |
74bcd529 | 2743 | { |
d00edca5 DD |
2744 | d_advance (di, 1); |
2745 | if (! d_discriminator (di)) | |
2746 | return NULL; | |
59727473 | 2747 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, |
d00edca5 DD |
2748 | d_make_name (di, "string literal", |
2749 | sizeof "string literal" - 1)); | |
74bcd529 | 2750 | } |
d00edca5 | 2751 | else |
74bcd529 | 2752 | { |
59727473 | 2753 | struct demangle_component *name; |
74bcd529 | 2754 | |
d00edca5 DD |
2755 | name = d_name (di); |
2756 | if (! d_discriminator (di)) | |
2757 | return NULL; | |
59727473 | 2758 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, name); |
74bcd529 | 2759 | } |
74bcd529 DD |
2760 | } |
2761 | ||
d00edca5 | 2762 | /* <discriminator> ::= _ <(non-negative) number> |
eb383413 | 2763 | |
d00edca5 DD |
2764 | We demangle the discriminator, but we don't print it out. FIXME: |
2765 | We should print it out in verbose mode. */ | |
74bcd529 | 2766 | |
d00edca5 | 2767 | static int |
9334f9c6 | 2768 | d_discriminator (struct d_info *di) |
d00edca5 DD |
2769 | { |
2770 | long discrim; | |
74bcd529 | 2771 | |
d00edca5 DD |
2772 | if (d_peek_char (di) != '_') |
2773 | return 1; | |
2774 | d_advance (di, 1); | |
2775 | discrim = d_number (di); | |
2776 | if (discrim < 0) | |
2777 | return 0; | |
2778 | return 1; | |
2779 | } | |
eb383413 | 2780 | |
d00edca5 | 2781 | /* Add a new substitution. */ |
eb383413 | 2782 | |
d00edca5 | 2783 | static int |
9334f9c6 | 2784 | d_add_substitution (struct d_info *di, struct demangle_component *dc) |
eb383413 | 2785 | { |
331c3da2 DD |
2786 | if (dc == NULL) |
2787 | return 0; | |
d00edca5 DD |
2788 | if (di->next_sub >= di->num_subs) |
2789 | return 0; | |
2790 | di->subs[di->next_sub] = dc; | |
2791 | ++di->next_sub; | |
2792 | return 1; | |
2793 | } | |
2794 | ||
2795 | /* <substitution> ::= S <seq-id> _ | |
2796 | ::= S_ | |
2797 | ::= St | |
2798 | ::= Sa | |
2799 | ::= Sb | |
2800 | ::= Ss | |
2801 | ::= Si | |
2802 | ::= So | |
2803 | ::= Sd | |
97ceaf5b DD |
2804 | |
2805 | If PREFIX is non-zero, then this type is being used as a prefix in | |
2806 | a qualified name. In this case, for the standard substitutions, we | |
2807 | need to check whether we are being used as a prefix for a | |
2808 | constructor or destructor, and return a full template name. | |
2809 | Otherwise we will get something like std::iostream::~iostream() | |
2810 | which does not correspond particularly well to any function which | |
2811 | actually appears in the source. | |
d00edca5 | 2812 | */ |
eb383413 | 2813 | |
97ceaf5b DD |
2814 | static const struct d_standard_sub_info standard_subs[] = |
2815 | { | |
b6fb00c0 DD |
2816 | { 't', NL ("std"), |
2817 | NL ("std"), | |
2818 | NULL, 0 }, | |
2819 | { 'a', NL ("std::allocator"), | |
2820 | NL ("std::allocator"), | |
2821 | NL ("allocator") }, | |
2822 | { 'b', NL ("std::basic_string"), | |
2823 | NL ("std::basic_string"), | |
2824 | NL ("basic_string") }, | |
2825 | { 's', NL ("std::string"), | |
2826 | NL ("std::basic_string<char, std::char_traits<char>, std::allocator<char> >"), | |
2827 | NL ("basic_string") }, | |
2828 | { 'i', NL ("std::istream"), | |
2829 | NL ("std::basic_istream<char, std::char_traits<char> >"), | |
2830 | NL ("basic_istream") }, | |
2831 | { 'o', NL ("std::ostream"), | |
2832 | NL ("std::basic_ostream<char, std::char_traits<char> >"), | |
2833 | NL ("basic_ostream") }, | |
2834 | { 'd', NL ("std::iostream"), | |
2835 | NL ("std::basic_iostream<char, std::char_traits<char> >"), | |
2836 | NL ("basic_iostream") } | |
97ceaf5b DD |
2837 | }; |
2838 | ||
59727473 | 2839 | static struct demangle_component * |
9334f9c6 | 2840 | d_substitution (struct d_info *di, int prefix) |
d00edca5 DD |
2841 | { |
2842 | char c; | |
eb383413 | 2843 | |
6ef6358e | 2844 | if (! d_check_char (di, 'S')) |
d00edca5 | 2845 | return NULL; |
e7e9b069 | 2846 | |
d00edca5 | 2847 | c = d_next_char (di); |
858b45cf | 2848 | if (c == '_' || IS_DIGIT (c) || IS_UPPER (c)) |
eb383413 | 2849 | { |
dddc49b7 | 2850 | unsigned int id; |
eb383413 | 2851 | |
d00edca5 DD |
2852 | id = 0; |
2853 | if (c != '_') | |
eb383413 | 2854 | { |
d00edca5 | 2855 | do |
eb383413 | 2856 | { |
dddc49b7 DD |
2857 | unsigned int new_id; |
2858 | ||
d00edca5 | 2859 | if (IS_DIGIT (c)) |
dddc49b7 | 2860 | new_id = id * 36 + c - '0'; |
858b45cf | 2861 | else if (IS_UPPER (c)) |
dddc49b7 | 2862 | new_id = id * 36 + c - 'A' + 10; |
d00edca5 DD |
2863 | else |
2864 | return NULL; | |
dddc49b7 | 2865 | if (new_id < id) |
e63f184e | 2866 | return NULL; |
dddc49b7 | 2867 | id = new_id; |
d00edca5 | 2868 | c = d_next_char (di); |
eb383413 | 2869 | } |
d00edca5 | 2870 | while (c != '_'); |
eb383413 | 2871 | |
d00edca5 | 2872 | ++id; |
eb383413 | 2873 | } |
eb383413 | 2874 | |
dddc49b7 | 2875 | if (id >= (unsigned int) di->next_sub) |
d00edca5 | 2876 | return NULL; |
eb383413 | 2877 | |
b6fb00c0 DD |
2878 | ++di->did_subs; |
2879 | ||
d00edca5 | 2880 | return di->subs[id]; |
eb383413 | 2881 | } |
d00edca5 | 2882 | else |
eb383413 | 2883 | { |
97ceaf5b DD |
2884 | int verbose; |
2885 | const struct d_standard_sub_info *p; | |
2886 | const struct d_standard_sub_info *pend; | |
2887 | ||
2888 | verbose = (di->options & DMGL_VERBOSE) != 0; | |
2889 | if (! verbose && prefix) | |
e61231f1 | 2890 | { |
97ceaf5b DD |
2891 | char peek; |
2892 | ||
2893 | peek = d_peek_char (di); | |
2894 | if (peek == 'C' || peek == 'D') | |
2895 | verbose = 1; | |
eb383413 | 2896 | } |
97ceaf5b DD |
2897 | |
2898 | pend = (&standard_subs[0] | |
2899 | + sizeof standard_subs / sizeof standard_subs[0]); | |
2900 | for (p = &standard_subs[0]; p < pend; ++p) | |
2901 | { | |
2902 | if (c == p->code) | |
2903 | { | |
b6fb00c0 DD |
2904 | const char *s; |
2905 | int len; | |
2906 | ||
97ceaf5b | 2907 | if (p->set_last_name != NULL) |
b6fb00c0 DD |
2908 | di->last_name = d_make_sub (di, p->set_last_name, |
2909 | p->set_last_name_len); | |
97ceaf5b | 2910 | if (verbose) |
b6fb00c0 DD |
2911 | { |
2912 | s = p->full_expansion; | |
2913 | len = p->full_len; | |
2914 | } | |
97ceaf5b | 2915 | else |
b6fb00c0 DD |
2916 | { |
2917 | s = p->simple_expansion; | |
2918 | len = p->simple_len; | |
2919 | } | |
2920 | di->expansion += len; | |
2921 | return d_make_sub (di, s, len); | |
97ceaf5b DD |
2922 | } |
2923 | } | |
2924 | ||
2925 | return NULL; | |
eb383413 | 2926 | } |
eb383413 L |
2927 | } |
2928 | ||
208c1674 | 2929 | /* Initialize a growable string. */ |
eb383413 | 2930 | |
d00edca5 | 2931 | static void |
208c1674 | 2932 | d_growable_string_init (struct d_growable_string *dgs, size_t estimate) |
d00edca5 | 2933 | { |
208c1674 DD |
2934 | dgs->buf = NULL; |
2935 | dgs->len = 0; | |
2936 | dgs->alc = 0; | |
2937 | dgs->allocation_failure = 0; | |
eb383413 | 2938 | |
208c1674 DD |
2939 | if (estimate > 0) |
2940 | d_growable_string_resize (dgs, estimate); | |
2941 | } | |
2942 | ||
2943 | /* Grow a growable string to a given size. */ | |
2944 | ||
2945 | static inline void | |
2946 | d_growable_string_resize (struct d_growable_string *dgs, size_t need) | |
2947 | { | |
2948 | size_t newalc; | |
2949 | char *newbuf; | |
2950 | ||
2951 | if (dgs->allocation_failure) | |
331c3da2 | 2952 | return; |
59666b35 | 2953 | |
208c1674 DD |
2954 | /* Start allocation at two bytes to avoid any possibility of confusion |
2955 | with the special value of 1 used as a return in *palc to indicate | |
2956 | allocation failures. */ | |
2957 | newalc = dgs->alc > 0 ? dgs->alc : 2; | |
2958 | while (newalc < need) | |
2959 | newalc <<= 1; | |
2960 | ||
2961 | newbuf = (char *) realloc (dgs->buf, newalc); | |
2962 | if (newbuf == NULL) | |
2963 | { | |
2964 | free (dgs->buf); | |
2965 | dgs->buf = NULL; | |
2966 | dgs->len = 0; | |
2967 | dgs->alc = 0; | |
2968 | dgs->allocation_failure = 1; | |
2969 | return; | |
eb383413 | 2970 | } |
208c1674 DD |
2971 | dgs->buf = newbuf; |
2972 | dgs->alc = newalc; | |
d00edca5 | 2973 | } |
0976f6a7 | 2974 | |
208c1674 | 2975 | /* Append a buffer to a growable string. */ |
0976f6a7 | 2976 | |
208c1674 DD |
2977 | static inline void |
2978 | d_growable_string_append_buffer (struct d_growable_string *dgs, | |
2979 | const char *s, size_t l) | |
d00edca5 | 2980 | { |
208c1674 | 2981 | size_t need; |
0976f6a7 | 2982 | |
208c1674 DD |
2983 | need = dgs->len + l + 1; |
2984 | if (need > dgs->alc) | |
2985 | d_growable_string_resize (dgs, need); | |
2986 | ||
2987 | if (dgs->allocation_failure) | |
2988 | return; | |
2989 | ||
2990 | memcpy (dgs->buf + dgs->len, s, l); | |
2991 | dgs->buf[dgs->len + l] = '\0'; | |
2992 | dgs->len += l; | |
eb383413 L |
2993 | } |
2994 | ||
208c1674 | 2995 | /* Bridge growable strings to the callback mechanism. */ |
d00edca5 DD |
2996 | |
2997 | static void | |
208c1674 | 2998 | d_growable_string_callback_adapter (const char *s, size_t l, void *opaque) |
eb383413 | 2999 | { |
208c1674 | 3000 | struct d_growable_string *dgs = (struct d_growable_string*) opaque; |
eb383413 | 3001 | |
208c1674 | 3002 | d_growable_string_append_buffer (dgs, s, l); |
eb383413 L |
3003 | } |
3004 | ||
208c1674 | 3005 | /* Initialize a print information structure. */ |
eb383413 | 3006 | |
d00edca5 | 3007 | static void |
208c1674 DD |
3008 | d_print_init (struct d_print_info *dpi, int options, |
3009 | demangle_callbackref callback, void *opaque) | |
3010 | { | |
3011 | dpi->options = options; | |
3012 | dpi->len = 0; | |
3013 | dpi->last_char = '\0'; | |
3014 | dpi->templates = NULL; | |
3015 | dpi->modifiers = NULL; | |
3016 | ||
3017 | dpi->callback = callback; | |
3018 | dpi->opaque = opaque; | |
3019 | ||
3020 | dpi->demangle_failure = 0; | |
3021 | } | |
3022 | ||
3023 | /* Indicate that an error occurred during printing, and test for error. */ | |
3024 | ||
3025 | static inline void | |
9334f9c6 | 3026 | d_print_error (struct d_print_info *dpi) |
bc9bf259 | 3027 | { |
208c1674 DD |
3028 | dpi->demangle_failure = 1; |
3029 | } | |
3030 | ||
3031 | static inline int | |
3032 | d_print_saw_error (struct d_print_info *dpi) | |
3033 | { | |
3034 | return dpi->demangle_failure != 0; | |
3035 | } | |
3036 | ||
3037 | /* Flush buffered characters to the callback. */ | |
3038 | ||
3039 | static inline void | |
3040 | d_print_flush (struct d_print_info *dpi) | |
3041 | { | |
3042 | dpi->buf[dpi->len] = '\0'; | |
3043 | dpi->callback (dpi->buf, dpi->len, dpi->opaque); | |
3044 | dpi->len = 0; | |
3045 | } | |
3046 | ||
3047 | /* Append characters and buffers for printing. */ | |
3048 | ||
3049 | static inline void | |
3050 | d_append_char (struct d_print_info *dpi, char c) | |
3051 | { | |
3052 | if (dpi->len == sizeof (dpi->buf) - 1) | |
3053 | d_print_flush (dpi); | |
3054 | ||
3055 | dpi->buf[dpi->len++] = c; | |
3056 | dpi->last_char = c; | |
3057 | } | |
3058 | ||
3059 | static inline void | |
3060 | d_append_buffer (struct d_print_info *dpi, const char *s, size_t l) | |
3061 | { | |
3062 | size_t i; | |
3063 | ||
3064 | for (i = 0; i < l; i++) | |
3065 | d_append_char (dpi, s[i]); | |
3066 | } | |
3067 | ||
3068 | static inline void | |
3069 | d_append_string (struct d_print_info *dpi, const char *s) | |
3070 | { | |
3071 | d_append_buffer (dpi, s, strlen (s)); | |
3072 | } | |
3073 | ||
3074 | static inline char | |
3075 | d_last_char (struct d_print_info *dpi) | |
3076 | { | |
3077 | return dpi->last_char; | |
3078 | } | |
3079 | ||
3080 | /* Turn components into a human readable string. OPTIONS is the | |
3081 | options bits passed to the demangler. DC is the tree to print. | |
3082 | CALLBACK is a function to call to flush demangled string segments | |
3083 | as they fill the intermediate buffer, and OPAQUE is a generalized | |
3084 | callback argument. On success, this returns 1. On failure, | |
3085 | it returns 0, indicating a bad parse. It does not use heap | |
3086 | memory to build an output string, so cannot encounter memory | |
3087 | allocation failure. */ | |
3088 | ||
3089 | CP_STATIC_IF_GLIBCPP_V3 | |
3090 | int | |
3091 | cplus_demangle_print_callback (int options, | |
3092 | const struct demangle_component *dc, | |
3093 | demangle_callbackref callback, void *opaque) | |
3094 | { | |
3095 | struct d_print_info dpi; | |
3096 | ||
3097 | d_print_init (&dpi, options, callback, opaque); | |
3098 | ||
3099 | d_print_comp (&dpi, dc); | |
3100 | ||
3101 | d_print_flush (&dpi); | |
3102 | ||
3103 | return ! d_print_saw_error (&dpi); | |
d00edca5 | 3104 | } |
bc9bf259 | 3105 | |
b6fb00c0 DD |
3106 | /* Turn components into a human readable string. OPTIONS is the |
3107 | options bits passed to the demangler. DC is the tree to print. | |
3108 | ESTIMATE is a guess at the length of the result. This returns a | |
3109 | string allocated by malloc, or NULL on error. On success, this | |
3110 | sets *PALC to the size of the allocated buffer. On failure, this | |
3111 | sets *PALC to 0 for a bad parse, or to 1 for a memory allocation | |
3112 | failure. */ | |
eb383413 | 3113 | |
59727473 DD |
3114 | CP_STATIC_IF_GLIBCPP_V3 |
3115 | char * | |
9334f9c6 DD |
3116 | cplus_demangle_print (int options, const struct demangle_component *dc, |
3117 | int estimate, size_t *palc) | |
d00edca5 | 3118 | { |
208c1674 | 3119 | struct d_growable_string dgs; |
eb383413 | 3120 | |
208c1674 | 3121 | d_growable_string_init (&dgs, estimate); |
eb383413 | 3122 | |
208c1674 DD |
3123 | if (! cplus_demangle_print_callback (options, dc, |
3124 | d_growable_string_callback_adapter, | |
3125 | &dgs)) | |
eb383413 | 3126 | { |
208c1674 DD |
3127 | free (dgs.buf); |
3128 | *palc = 0; | |
d00edca5 | 3129 | return NULL; |
eb383413 | 3130 | } |
eb383413 | 3131 | |
208c1674 DD |
3132 | *palc = dgs.allocation_failure ? 1 : dgs.alc; |
3133 | return dgs.buf; | |
eb383413 L |
3134 | } |
3135 | ||
1c08f2c8 DD |
3136 | /* Returns the I'th element of the template arglist ARGS, or NULL on |
3137 | failure. */ | |
3138 | ||
3139 | static struct demangle_component * | |
3140 | d_index_template_argument (struct demangle_component *args, int i) | |
3141 | { | |
3142 | struct demangle_component *a; | |
3143 | ||
3144 | for (a = args; | |
3145 | a != NULL; | |
3146 | a = d_right (a)) | |
3147 | { | |
3148 | if (a->type != DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) | |
3149 | return NULL; | |
3150 | if (i <= 0) | |
3151 | break; | |
3152 | --i; | |
3153 | } | |
3154 | if (i != 0 || a == NULL) | |
3155 | return NULL; | |
3156 | ||
3157 | return d_left (a); | |
3158 | } | |
3159 | ||
3160 | /* Returns the template argument from the current context indicated by DC, | |
3161 | which is a DEMANGLE_COMPONENT_TEMPLATE_PARAM, or NULL. */ | |
3162 | ||
3163 | static struct demangle_component * | |
3164 | d_lookup_template_argument (struct d_print_info *dpi, | |
3165 | const struct demangle_component *dc) | |
3166 | { | |
3167 | if (dpi->templates == NULL) | |
3168 | { | |
3169 | d_print_error (dpi); | |
3170 | return NULL; | |
3171 | } | |
3172 | ||
3173 | return d_index_template_argument | |
3174 | (d_right (dpi->templates->template_decl), | |
3175 | dc->u.s_number.number); | |
3176 | } | |
3177 | ||
3178 | /* Returns a template argument pack used in DC (any will do), or NULL. */ | |
3179 | ||
3180 | static struct demangle_component * | |
3181 | d_find_pack (struct d_print_info *dpi, | |
3182 | const struct demangle_component *dc) | |
3183 | { | |
3184 | struct demangle_component *a; | |
3185 | if (dc == NULL) | |
3186 | return NULL; | |
3187 | ||
3188 | switch (dc->type) | |
3189 | { | |
3190 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: | |
3191 | a = d_lookup_template_argument (dpi, dc); | |
3192 | if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) | |
3193 | return a; | |
3194 | return NULL; | |
3195 | ||
3196 | case DEMANGLE_COMPONENT_PACK_EXPANSION: | |
3197 | return NULL; | |
3198 | ||
3199 | case DEMANGLE_COMPONENT_NAME: | |
3200 | case DEMANGLE_COMPONENT_OPERATOR: | |
3201 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: | |
3202 | case DEMANGLE_COMPONENT_SUB_STD: | |
3203 | case DEMANGLE_COMPONENT_CHARACTER: | |
3204 | return NULL; | |
3205 | ||
3206 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: | |
3207 | return d_find_pack (dpi, dc->u.s_extended_operator.name); | |
3208 | case DEMANGLE_COMPONENT_CTOR: | |
3209 | return d_find_pack (dpi, dc->u.s_ctor.name); | |
3210 | case DEMANGLE_COMPONENT_DTOR: | |
3211 | return d_find_pack (dpi, dc->u.s_dtor.name); | |
3212 | ||
3213 | default: | |
3214 | a = d_find_pack (dpi, d_left (dc)); | |
3215 | if (a) | |
3216 | return a; | |
3217 | return d_find_pack (dpi, d_right (dc)); | |
3218 | } | |
3219 | } | |
3220 | ||
3221 | /* Returns the length of the template argument pack DC. */ | |
3222 | ||
3223 | static int | |
3224 | d_pack_length (const struct demangle_component *dc) | |
3225 | { | |
3226 | int count = 0; | |
3227 | while (dc && dc->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST | |
3228 | && d_left (dc) != NULL) | |
3229 | { | |
3230 | ++count; | |
3231 | dc = d_right (dc); | |
3232 | } | |
3233 | return count; | |
3234 | } | |
3235 | ||
3236 | /* DC is a component of a mangled expression. Print it, wrapped in parens | |
3237 | if needed. */ | |
3238 | ||
3239 | static void | |
3240 | d_print_subexpr (struct d_print_info *dpi, | |
3241 | const struct demangle_component *dc) | |
3242 | { | |
3243 | int simple = 0; | |
3244 | if (dc->type == DEMANGLE_COMPONENT_NAME) | |
3245 | simple = 1; | |
3246 | if (!simple) | |
3247 | d_append_char (dpi, '('); | |
3248 | d_print_comp (dpi, dc); | |
3249 | if (!simple) | |
3250 | d_append_char (dpi, ')'); | |
3251 | } | |
3252 | ||
d00edca5 | 3253 | /* Subroutine to handle components. */ |
eb383413 | 3254 | |
d00edca5 | 3255 | static void |
9334f9c6 DD |
3256 | d_print_comp (struct d_print_info *dpi, |
3257 | const struct demangle_component *dc) | |
eb383413 | 3258 | { |
d00edca5 | 3259 | if (dc == NULL) |
eb383413 | 3260 | { |
d00edca5 DD |
3261 | d_print_error (dpi); |
3262 | return; | |
eb383413 | 3263 | } |
d00edca5 DD |
3264 | if (d_print_saw_error (dpi)) |
3265 | return; | |
eb383413 | 3266 | |
d00edca5 | 3267 | switch (dc->type) |
eb383413 | 3268 | { |
59727473 | 3269 | case DEMANGLE_COMPONENT_NAME: |
b6fb00c0 DD |
3270 | if ((dpi->options & DMGL_JAVA) == 0) |
3271 | d_append_buffer (dpi, dc->u.s_name.s, dc->u.s_name.len); | |
3272 | else | |
3273 | d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len); | |
d00edca5 | 3274 | return; |
eb383413 | 3275 | |
59727473 DD |
3276 | case DEMANGLE_COMPONENT_QUAL_NAME: |
3277 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
d00edca5 | 3278 | d_print_comp (dpi, d_left (dc)); |
b6fb00c0 | 3279 | if ((dpi->options & DMGL_JAVA) == 0) |
208c1674 | 3280 | d_append_string (dpi, "::"); |
b6fb00c0 DD |
3281 | else |
3282 | d_append_char (dpi, '.'); | |
d00edca5 DD |
3283 | d_print_comp (dpi, d_right (dc)); |
3284 | return; | |
eb383413 | 3285 | |
59727473 | 3286 | case DEMANGLE_COMPONENT_TYPED_NAME: |
d00edca5 | 3287 | { |
858b45cf | 3288 | struct d_print_mod *hold_modifiers; |
59727473 | 3289 | struct demangle_component *typed_name; |
858b45cf DD |
3290 | struct d_print_mod adpm[4]; |
3291 | unsigned int i; | |
d00edca5 DD |
3292 | struct d_print_template dpt; |
3293 | ||
3294 | /* Pass the name down to the type so that it can be printed in | |
858b45cf DD |
3295 | the right place for the type. We also have to pass down |
3296 | any CV-qualifiers, which apply to the this parameter. */ | |
3297 | hold_modifiers = dpi->modifiers; | |
3298 | i = 0; | |
d00edca5 | 3299 | typed_name = d_left (dc); |
858b45cf DD |
3300 | while (typed_name != NULL) |
3301 | { | |
3302 | if (i >= sizeof adpm / sizeof adpm[0]) | |
3303 | { | |
3304 | d_print_error (dpi); | |
3305 | return; | |
3306 | } | |
d00edca5 | 3307 | |
858b45cf DD |
3308 | adpm[i].next = dpi->modifiers; |
3309 | dpi->modifiers = &adpm[i]; | |
3310 | adpm[i].mod = typed_name; | |
3311 | adpm[i].printed = 0; | |
3312 | adpm[i].templates = dpi->templates; | |
3313 | ++i; | |
3314 | ||
59727473 DD |
3315 | if (typed_name->type != DEMANGLE_COMPONENT_RESTRICT_THIS |
3316 | && typed_name->type != DEMANGLE_COMPONENT_VOLATILE_THIS | |
3317 | && typed_name->type != DEMANGLE_COMPONENT_CONST_THIS) | |
858b45cf DD |
3318 | break; |
3319 | ||
3320 | typed_name = d_left (typed_name); | |
3321 | } | |
d00edca5 | 3322 | |
168b8298 MS |
3323 | if (typed_name == NULL) |
3324 | { | |
3325 | d_print_error (dpi); | |
3326 | return; | |
3327 | } | |
3328 | ||
d00edca5 DD |
3329 | /* If typed_name is a template, then it applies to the |
3330 | function type as well. */ | |
59727473 | 3331 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) |
d00edca5 DD |
3332 | { |
3333 | dpt.next = dpi->templates; | |
3334 | dpi->templates = &dpt; | |
abf6a75b | 3335 | dpt.template_decl = typed_name; |
d00edca5 | 3336 | } |
eb383413 | 3337 | |
59727473 DD |
3338 | /* If typed_name is a DEMANGLE_COMPONENT_LOCAL_NAME, then |
3339 | there may be CV-qualifiers on its right argument which | |
3340 | really apply here; this happens when parsing a class which | |
3341 | is local to a function. */ | |
3342 | if (typed_name->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
d4edd112 | 3343 | { |
59727473 | 3344 | struct demangle_component *local_name; |
d4edd112 DD |
3345 | |
3346 | local_name = d_right (typed_name); | |
59727473 DD |
3347 | while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
3348 | || local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3349 | || local_name->type == DEMANGLE_COMPONENT_CONST_THIS) | |
d4edd112 DD |
3350 | { |
3351 | if (i >= sizeof adpm / sizeof adpm[0]) | |
3352 | { | |
3353 | d_print_error (dpi); | |
3354 | return; | |
3355 | } | |
3356 | ||
3357 | adpm[i] = adpm[i - 1]; | |
3358 | adpm[i].next = &adpm[i - 1]; | |
3359 | dpi->modifiers = &adpm[i]; | |
3360 | ||
3361 | adpm[i - 1].mod = local_name; | |
3362 | adpm[i - 1].printed = 0; | |
3363 | adpm[i - 1].templates = dpi->templates; | |
3364 | ++i; | |
3365 | ||
3366 | local_name = d_left (local_name); | |
3367 | } | |
3368 | } | |
3369 | ||
d00edca5 | 3370 | d_print_comp (dpi, d_right (dc)); |
74bcd529 | 3371 | |
59727473 | 3372 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) |
d00edca5 | 3373 | dpi->templates = dpt.next; |
eb383413 | 3374 | |
858b45cf | 3375 | /* If the modifiers didn't get printed by the type, print them |
d00edca5 | 3376 | now. */ |
858b45cf | 3377 | while (i > 0) |
d00edca5 | 3378 | { |
858b45cf DD |
3379 | --i; |
3380 | if (! adpm[i].printed) | |
3381 | { | |
3382 | d_append_char (dpi, ' '); | |
3383 | d_print_mod (dpi, adpm[i].mod); | |
3384 | } | |
d00edca5 | 3385 | } |
eb383413 | 3386 | |
858b45cf | 3387 | dpi->modifiers = hold_modifiers; |
eb383413 | 3388 | |
d00edca5 DD |
3389 | return; |
3390 | } | |
eb383413 | 3391 | |
59727473 | 3392 | case DEMANGLE_COMPONENT_TEMPLATE: |
331c3da2 DD |
3393 | { |
3394 | struct d_print_mod *hold_dpm; | |
208c1674 | 3395 | struct demangle_component *dcl; |
331c3da2 DD |
3396 | |
3397 | /* Don't push modifiers into a template definition. Doing so | |
3398 | could give the wrong definition for a template argument. | |
3399 | Instead, treat the template essentially as a name. */ | |
3400 | ||
3401 | hold_dpm = dpi->modifiers; | |
3402 | dpi->modifiers = NULL; | |
3403 | ||
208c1674 DD |
3404 | dcl = d_left (dc); |
3405 | ||
3406 | if ((dpi->options & DMGL_JAVA) != 0 | |
3407 | && dcl->type == DEMANGLE_COMPONENT_NAME | |
3408 | && dcl->u.s_name.len == 6 | |
3409 | && strncmp (dcl->u.s_name.s, "JArray", 6) == 0) | |
3410 | { | |
3411 | /* Special-case Java arrays, so that JArray<TYPE> appears | |
3412 | instead as TYPE[]. */ | |
3413 | ||
3414 | d_print_comp (dpi, d_right (dc)); | |
3415 | d_append_string (dpi, "[]"); | |
3416 | } | |
3417 | else | |
3418 | { | |
3419 | d_print_comp (dpi, dcl); | |
3420 | if (d_last_char (dpi) == '<') | |
3421 | d_append_char (dpi, ' '); | |
3422 | d_append_char (dpi, '<'); | |
3423 | d_print_comp (dpi, d_right (dc)); | |
3424 | /* Avoid generating two consecutive '>' characters, to avoid | |
3425 | the C++ syntactic ambiguity. */ | |
3426 | if (d_last_char (dpi) == '>') | |
3427 | d_append_char (dpi, ' '); | |
3428 | d_append_char (dpi, '>'); | |
3429 | } | |
331c3da2 DD |
3430 | |
3431 | dpi->modifiers = hold_dpm; | |
3432 | ||
3433 | return; | |
3434 | } | |
d00edca5 | 3435 | |
59727473 | 3436 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: |
d00edca5 | 3437 | { |
d00edca5 | 3438 | struct d_print_template *hold_dpt; |
1c08f2c8 | 3439 | struct demangle_component *a = d_lookup_template_argument (dpi, dc); |
eb383413 | 3440 | |
1c08f2c8 DD |
3441 | if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) |
3442 | a = d_index_template_argument (a, dpi->pack_index); | |
3443 | ||
3444 | if (a == NULL) | |
d00edca5 DD |
3445 | { |
3446 | d_print_error (dpi); | |
3447 | return; | |
3448 | } | |
59666b35 | 3449 | |
d00edca5 DD |
3450 | /* While processing this parameter, we need to pop the list of |
3451 | templates. This is because the template parameter may | |
3452 | itself be a reference to a parameter of an outer | |
3453 | template. */ | |
59666b35 | 3454 | |
d00edca5 DD |
3455 | hold_dpt = dpi->templates; |
3456 | dpi->templates = hold_dpt->next; | |
eb383413 | 3457 | |
1c08f2c8 | 3458 | d_print_comp (dpi, a); |
03d5f569 | 3459 | |
d00edca5 | 3460 | dpi->templates = hold_dpt; |
59666b35 | 3461 | |
d00edca5 DD |
3462 | return; |
3463 | } | |
eb383413 | 3464 | |
59727473 | 3465 | case DEMANGLE_COMPONENT_CTOR: |
d00edca5 DD |
3466 | d_print_comp (dpi, dc->u.s_ctor.name); |
3467 | return; | |
3468 | ||
59727473 | 3469 | case DEMANGLE_COMPONENT_DTOR: |
d00edca5 DD |
3470 | d_append_char (dpi, '~'); |
3471 | d_print_comp (dpi, dc->u.s_dtor.name); | |
3472 | return; | |
3473 | ||
59727473 | 3474 | case DEMANGLE_COMPONENT_VTABLE: |
208c1674 | 3475 | d_append_string (dpi, "vtable for "); |
d00edca5 DD |
3476 | d_print_comp (dpi, d_left (dc)); |
3477 | return; | |
3478 | ||
59727473 | 3479 | case DEMANGLE_COMPONENT_VTT: |
208c1674 | 3480 | d_append_string (dpi, "VTT for "); |
d00edca5 DD |
3481 | d_print_comp (dpi, d_left (dc)); |
3482 | return; | |
3483 | ||
59727473 | 3484 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
208c1674 | 3485 | d_append_string (dpi, "construction vtable for "); |
d00edca5 | 3486 | d_print_comp (dpi, d_left (dc)); |
208c1674 | 3487 | d_append_string (dpi, "-in-"); |
d00edca5 DD |
3488 | d_print_comp (dpi, d_right (dc)); |
3489 | return; | |
3490 | ||
59727473 | 3491 | case DEMANGLE_COMPONENT_TYPEINFO: |
208c1674 | 3492 | d_append_string (dpi, "typeinfo for "); |
d00edca5 DD |
3493 | d_print_comp (dpi, d_left (dc)); |
3494 | return; | |
3495 | ||
59727473 | 3496 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: |
208c1674 | 3497 | d_append_string (dpi, "typeinfo name for "); |
d00edca5 DD |
3498 | d_print_comp (dpi, d_left (dc)); |
3499 | return; | |
3500 | ||
59727473 | 3501 | case DEMANGLE_COMPONENT_TYPEINFO_FN: |
208c1674 | 3502 | d_append_string (dpi, "typeinfo fn for "); |
d00edca5 DD |
3503 | d_print_comp (dpi, d_left (dc)); |
3504 | return; | |
3505 | ||
59727473 | 3506 | case DEMANGLE_COMPONENT_THUNK: |
208c1674 | 3507 | d_append_string (dpi, "non-virtual thunk to "); |
d00edca5 DD |
3508 | d_print_comp (dpi, d_left (dc)); |
3509 | return; | |
3510 | ||
59727473 | 3511 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: |
208c1674 | 3512 | d_append_string (dpi, "virtual thunk to "); |
d00edca5 DD |
3513 | d_print_comp (dpi, d_left (dc)); |
3514 | return; | |
3515 | ||
59727473 | 3516 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: |
208c1674 | 3517 | d_append_string (dpi, "covariant return thunk to "); |
d00edca5 DD |
3518 | d_print_comp (dpi, d_left (dc)); |
3519 | return; | |
3520 | ||
59727473 | 3521 | case DEMANGLE_COMPONENT_JAVA_CLASS: |
208c1674 | 3522 | d_append_string (dpi, "java Class for "); |
d00edca5 DD |
3523 | d_print_comp (dpi, d_left (dc)); |
3524 | return; | |
3525 | ||
59727473 | 3526 | case DEMANGLE_COMPONENT_GUARD: |
208c1674 | 3527 | d_append_string (dpi, "guard variable for "); |
d00edca5 DD |
3528 | d_print_comp (dpi, d_left (dc)); |
3529 | return; | |
3530 | ||
59727473 | 3531 | case DEMANGLE_COMPONENT_REFTEMP: |
208c1674 | 3532 | d_append_string (dpi, "reference temporary for "); |
d00edca5 DD |
3533 | d_print_comp (dpi, d_left (dc)); |
3534 | return; | |
3535 | ||
839e4798 | 3536 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
208c1674 | 3537 | d_append_string (dpi, "hidden alias for "); |
839e4798 RH |
3538 | d_print_comp (dpi, d_left (dc)); |
3539 | return; | |
3540 | ||
59727473 | 3541 | case DEMANGLE_COMPONENT_SUB_STD: |
b6fb00c0 | 3542 | d_append_buffer (dpi, dc->u.s_string.string, dc->u.s_string.len); |
d00edca5 DD |
3543 | return; |
3544 | ||
59727473 DD |
3545 | case DEMANGLE_COMPONENT_RESTRICT: |
3546 | case DEMANGLE_COMPONENT_VOLATILE: | |
3547 | case DEMANGLE_COMPONENT_CONST: | |
74aee4eb DD |
3548 | { |
3549 | struct d_print_mod *pdpm; | |
3550 | ||
3551 | /* When printing arrays, it's possible to have cases where the | |
3552 | same CV-qualifier gets pushed on the stack multiple times. | |
3553 | We only need to print it once. */ | |
3554 | ||
3555 | for (pdpm = dpi->modifiers; pdpm != NULL; pdpm = pdpm->next) | |
3556 | { | |
3557 | if (! pdpm->printed) | |
3558 | { | |
3559 | if (pdpm->mod->type != DEMANGLE_COMPONENT_RESTRICT | |
3560 | && pdpm->mod->type != DEMANGLE_COMPONENT_VOLATILE | |
3561 | && pdpm->mod->type != DEMANGLE_COMPONENT_CONST) | |
3562 | break; | |
3563 | if (pdpm->mod->type == dc->type) | |
3564 | { | |
3565 | d_print_comp (dpi, d_left (dc)); | |
3566 | return; | |
3567 | } | |
3568 | } | |
3569 | } | |
3570 | } | |
3571 | /* Fall through. */ | |
59727473 DD |
3572 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
3573 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
3574 | case DEMANGLE_COMPONENT_CONST_THIS: | |
3575 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |
3576 | case DEMANGLE_COMPONENT_POINTER: | |
3577 | case DEMANGLE_COMPONENT_REFERENCE: | |
8969a67f | 3578 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
59727473 DD |
3579 | case DEMANGLE_COMPONENT_COMPLEX: |
3580 | case DEMANGLE_COMPONENT_IMAGINARY: | |
d00edca5 DD |
3581 | { |
3582 | /* We keep a list of modifiers on the stack. */ | |
3583 | struct d_print_mod dpm; | |
eb383413 | 3584 | |
d00edca5 DD |
3585 | dpm.next = dpi->modifiers; |
3586 | dpi->modifiers = &dpm; | |
3587 | dpm.mod = dc; | |
3588 | dpm.printed = 0; | |
331c3da2 | 3589 | dpm.templates = dpi->templates; |
eb383413 | 3590 | |
d00edca5 | 3591 | d_print_comp (dpi, d_left (dc)); |
59666b35 | 3592 | |
d00edca5 DD |
3593 | /* If the modifier didn't get printed by the type, print it |
3594 | now. */ | |
3595 | if (! dpm.printed) | |
3596 | d_print_mod (dpi, dc); | |
eb383413 | 3597 | |
d00edca5 | 3598 | dpi->modifiers = dpm.next; |
eb383413 | 3599 | |
d00edca5 DD |
3600 | return; |
3601 | } | |
eb383413 | 3602 | |
59727473 | 3603 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: |
d00edca5 | 3604 | if ((dpi->options & DMGL_JAVA) == 0) |
b6fb00c0 DD |
3605 | d_append_buffer (dpi, dc->u.s_builtin.type->name, |
3606 | dc->u.s_builtin.type->len); | |
d00edca5 | 3607 | else |
b6fb00c0 DD |
3608 | d_append_buffer (dpi, dc->u.s_builtin.type->java_name, |
3609 | dc->u.s_builtin.type->java_len); | |
d00edca5 | 3610 | return; |
eb383413 | 3611 | |
59727473 | 3612 | case DEMANGLE_COMPONENT_VENDOR_TYPE: |
d00edca5 DD |
3613 | d_print_comp (dpi, d_left (dc)); |
3614 | return; | |
eb383413 | 3615 | |
59727473 | 3616 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
d00edca5 | 3617 | { |
7887b2ce DD |
3618 | if ((dpi->options & DMGL_RET_POSTFIX) != 0) |
3619 | d_print_function_type (dpi, dc, dpi->modifiers); | |
3620 | ||
3621 | /* Print return type if present */ | |
d00edca5 DD |
3622 | if (d_left (dc) != NULL) |
3623 | { | |
3624 | struct d_print_mod dpm; | |
eb383413 | 3625 | |
d00edca5 DD |
3626 | /* We must pass this type down as a modifier in order to |
3627 | print it in the right location. */ | |
d00edca5 DD |
3628 | dpm.next = dpi->modifiers; |
3629 | dpi->modifiers = &dpm; | |
3630 | dpm.mod = dc; | |
3631 | dpm.printed = 0; | |
331c3da2 | 3632 | dpm.templates = dpi->templates; |
eb383413 | 3633 | |
d00edca5 | 3634 | d_print_comp (dpi, d_left (dc)); |
eb383413 | 3635 | |
d00edca5 | 3636 | dpi->modifiers = dpm.next; |
eb383413 | 3637 | |
d00edca5 DD |
3638 | if (dpm.printed) |
3639 | return; | |
eb383413 | 3640 | |
7887b2ce DD |
3641 | /* In standard prefix notation, there is a space between the |
3642 | return type and the function signature. */ | |
3643 | if ((dpi->options & DMGL_RET_POSTFIX) == 0) | |
3644 | d_append_char (dpi, ' '); | |
d00edca5 | 3645 | } |
eb383413 | 3646 | |
7887b2ce DD |
3647 | if ((dpi->options & DMGL_RET_POSTFIX) == 0) |
3648 | d_print_function_type (dpi, dc, dpi->modifiers); | |
03d5f569 | 3649 | |
d00edca5 DD |
3650 | return; |
3651 | } | |
eb383413 | 3652 | |
59727473 | 3653 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
d00edca5 | 3654 | { |
74aee4eb DD |
3655 | struct d_print_mod *hold_modifiers; |
3656 | struct d_print_mod adpm[4]; | |
3657 | unsigned int i; | |
3658 | struct d_print_mod *pdpm; | |
eb383413 | 3659 | |
d00edca5 | 3660 | /* We must pass this type down as a modifier in order to print |
74aee4eb DD |
3661 | multi-dimensional arrays correctly. If the array itself is |
3662 | CV-qualified, we act as though the element type were | |
3663 | CV-qualified. We do this by copying the modifiers down | |
3664 | rather than fiddling pointers, so that we don't wind up | |
3665 | with a d_print_mod higher on the stack pointing into our | |
3666 | stack frame after we return. */ | |
03d5f569 | 3667 | |
74aee4eb DD |
3668 | hold_modifiers = dpi->modifiers; |
3669 | ||
3670 | adpm[0].next = hold_modifiers; | |
3671 | dpi->modifiers = &adpm[0]; | |
3672 | adpm[0].mod = dc; | |
3673 | adpm[0].printed = 0; | |
3674 | adpm[0].templates = dpi->templates; | |
3675 | ||
3676 | i = 1; | |
3677 | pdpm = hold_modifiers; | |
3678 | while (pdpm != NULL | |
3679 | && (pdpm->mod->type == DEMANGLE_COMPONENT_RESTRICT | |
3680 | || pdpm->mod->type == DEMANGLE_COMPONENT_VOLATILE | |
3681 | || pdpm->mod->type == DEMANGLE_COMPONENT_CONST)) | |
3682 | { | |
3683 | if (! pdpm->printed) | |
3684 | { | |
3685 | if (i >= sizeof adpm / sizeof adpm[0]) | |
3686 | { | |
3687 | d_print_error (dpi); | |
3688 | return; | |
3689 | } | |
3690 | ||
3691 | adpm[i] = *pdpm; | |
3692 | adpm[i].next = dpi->modifiers; | |
3693 | dpi->modifiers = &adpm[i]; | |
3694 | pdpm->printed = 1; | |
3695 | ++i; | |
3696 | } | |
3697 | ||
3698 | pdpm = pdpm->next; | |
3699 | } | |
eb383413 | 3700 | |
d00edca5 | 3701 | d_print_comp (dpi, d_right (dc)); |
eb383413 | 3702 | |
74aee4eb | 3703 | dpi->modifiers = hold_modifiers; |
eb383413 | 3704 | |
74aee4eb | 3705 | if (adpm[0].printed) |
d00edca5 | 3706 | return; |
eb383413 | 3707 | |
74aee4eb DD |
3708 | while (i > 1) |
3709 | { | |
3710 | --i; | |
3711 | d_print_mod (dpi, adpm[i].mod); | |
3712 | } | |
3713 | ||
d00edca5 | 3714 | d_print_array_type (dpi, dc, dpi->modifiers); |
eb383413 | 3715 | |
d00edca5 DD |
3716 | return; |
3717 | } | |
eb383413 | 3718 | |
59727473 | 3719 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
d00edca5 | 3720 | { |
d00edca5 DD |
3721 | struct d_print_mod dpm; |
3722 | ||
d00edca5 DD |
3723 | dpm.next = dpi->modifiers; |
3724 | dpi->modifiers = &dpm; | |
3725 | dpm.mod = dc; | |
3726 | dpm.printed = 0; | |
331c3da2 | 3727 | dpm.templates = dpi->templates; |
d00edca5 | 3728 | |
858b45cf | 3729 | d_print_comp (dpi, d_right (dc)); |
d00edca5 DD |
3730 | |
3731 | /* If the modifier didn't get printed by the type, print it | |
3732 | now. */ | |
3733 | if (! dpm.printed) | |
3734 | { | |
3735 | d_append_char (dpi, ' '); | |
3736 | d_print_comp (dpi, d_left (dc)); | |
208c1674 | 3737 | d_append_string (dpi, "::*"); |
d00edca5 | 3738 | } |
eb383413 | 3739 | |
d00edca5 | 3740 | dpi->modifiers = dpm.next; |
eb383413 | 3741 | |
d00edca5 DD |
3742 | return; |
3743 | } | |
eb383413 | 3744 | |
d2825c1a DD |
3745 | case DEMANGLE_COMPONENT_FIXED_TYPE: |
3746 | if (dc->u.s_fixed.sat) | |
3747 | d_append_string (dpi, "_Sat "); | |
3748 | /* Don't print "int _Accum". */ | |
3749 | if (dc->u.s_fixed.length->u.s_builtin.type | |
3750 | != &cplus_demangle_builtin_types['i'-'a']) | |
3751 | { | |
3752 | d_print_comp (dpi, dc->u.s_fixed.length); | |
3753 | d_append_char (dpi, ' '); | |
3754 | } | |
3755 | if (dc->u.s_fixed.accum) | |
3756 | d_append_string (dpi, "_Accum"); | |
3757 | else | |
3758 | d_append_string (dpi, "_Fract"); | |
3759 | return; | |
3760 | ||
59727473 DD |
3761 | case DEMANGLE_COMPONENT_ARGLIST: |
3762 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |
1c08f2c8 DD |
3763 | if (d_left (dc) != NULL) |
3764 | d_print_comp (dpi, d_left (dc)); | |
d00edca5 DD |
3765 | if (d_right (dc) != NULL) |
3766 | { | |
4e59450e | 3767 | size_t len; |
208c1674 | 3768 | d_append_string (dpi, ", "); |
4e59450e | 3769 | len = dpi->len; |
d00edca5 | 3770 | d_print_comp (dpi, d_right (dc)); |
4e59450e DD |
3771 | /* If that didn't print anything (which can happen with empty |
3772 | template argument packs), remove the comma and space. */ | |
3773 | if (dpi->len == len) | |
3774 | dpi->len -= 2; | |
d00edca5 DD |
3775 | } |
3776 | return; | |
eb383413 | 3777 | |
59727473 | 3778 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 DD |
3779 | { |
3780 | char c; | |
3781 | ||
208c1674 | 3782 | d_append_string (dpi, "operator"); |
d00edca5 | 3783 | c = dc->u.s_operator.op->name[0]; |
858b45cf | 3784 | if (IS_LOWER (c)) |
d00edca5 | 3785 | d_append_char (dpi, ' '); |
b6fb00c0 DD |
3786 | d_append_buffer (dpi, dc->u.s_operator.op->name, |
3787 | dc->u.s_operator.op->len); | |
d00edca5 DD |
3788 | return; |
3789 | } | |
eb383413 | 3790 | |
59727473 | 3791 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
208c1674 | 3792 | d_append_string (dpi, "operator "); |
d00edca5 DD |
3793 | d_print_comp (dpi, dc->u.s_extended_operator.name); |
3794 | return; | |
eb383413 | 3795 | |
59727473 | 3796 | case DEMANGLE_COMPONENT_CAST: |
208c1674 | 3797 | d_append_string (dpi, "operator "); |
d00edca5 DD |
3798 | d_print_cast (dpi, dc); |
3799 | return; | |
eb383413 | 3800 | |
59727473 DD |
3801 | case DEMANGLE_COMPONENT_UNARY: |
3802 | if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST) | |
d00edca5 DD |
3803 | d_print_expr_op (dpi, d_left (dc)); |
3804 | else | |
eb383413 | 3805 | { |
099f84cf | 3806 | d_append_char (dpi, '('); |
d00edca5 DD |
3807 | d_print_cast (dpi, d_left (dc)); |
3808 | d_append_char (dpi, ')'); | |
eb383413 | 3809 | } |
1c08f2c8 DD |
3810 | if (d_left (dc)->type == DEMANGLE_COMPONENT_CAST |
3811 | && d_right (dc)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE) | |
3812 | /* type() -- FIXME what about type(multiple,args) */ | |
3813 | d_append_string (dpi, "()"); | |
3814 | else | |
3815 | d_print_subexpr (dpi, d_right (dc)); | |
d00edca5 DD |
3816 | return; |
3817 | ||
59727473 DD |
3818 | case DEMANGLE_COMPONENT_BINARY: |
3819 | if (d_right (dc)->type != DEMANGLE_COMPONENT_BINARY_ARGS) | |
eb383413 | 3820 | { |
d00edca5 DD |
3821 | d_print_error (dpi); |
3822 | return; | |
eb383413 | 3823 | } |
858b45cf DD |
3824 | |
3825 | /* We wrap an expression which uses the greater-than operator in | |
3826 | an extra layer of parens so that it does not get confused | |
3827 | with the '>' which ends the template parameters. */ | |
59727473 | 3828 | if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR |
b6fb00c0 DD |
3829 | && d_left (dc)->u.s_operator.op->len == 1 |
3830 | && d_left (dc)->u.s_operator.op->name[0] == '>') | |
858b45cf DD |
3831 | d_append_char (dpi, '('); |
3832 | ||
1c08f2c8 DD |
3833 | d_print_subexpr (dpi, d_left (d_right (dc))); |
3834 | if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0) | |
3835 | d_print_expr_op (dpi, d_left (dc)); | |
3836 | d_print_subexpr (dpi, d_right (d_right (dc))); | |
858b45cf | 3837 | |
59727473 | 3838 | if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR |
b6fb00c0 DD |
3839 | && d_left (dc)->u.s_operator.op->len == 1 |
3840 | && d_left (dc)->u.s_operator.op->name[0] == '>') | |
858b45cf DD |
3841 | d_append_char (dpi, ')'); |
3842 | ||
d00edca5 DD |
3843 | return; |
3844 | ||
59727473 DD |
3845 | case DEMANGLE_COMPONENT_BINARY_ARGS: |
3846 | /* We should only see this as part of DEMANGLE_COMPONENT_BINARY. */ | |
d00edca5 DD |
3847 | d_print_error (dpi); |
3848 | return; | |
3849 | ||
59727473 DD |
3850 | case DEMANGLE_COMPONENT_TRINARY: |
3851 | if (d_right (dc)->type != DEMANGLE_COMPONENT_TRINARY_ARG1 | |
3852 | || d_right (d_right (dc))->type != DEMANGLE_COMPONENT_TRINARY_ARG2) | |
d00edca5 DD |
3853 | { |
3854 | d_print_error (dpi); | |
3855 | return; | |
3856 | } | |
1c08f2c8 | 3857 | d_print_subexpr (dpi, d_left (d_right (dc))); |
d00edca5 | 3858 | d_print_expr_op (dpi, d_left (dc)); |
1c08f2c8 DD |
3859 | d_print_subexpr (dpi, d_left (d_right (d_right (dc)))); |
3860 | d_append_string (dpi, " : "); | |
3861 | d_print_subexpr (dpi, d_right (d_right (d_right (dc)))); | |
d00edca5 DD |
3862 | return; |
3863 | ||
59727473 DD |
3864 | case DEMANGLE_COMPONENT_TRINARY_ARG1: |
3865 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |
3866 | /* We should only see these are part of DEMANGLE_COMPONENT_TRINARY. */ | |
d00edca5 DD |
3867 | d_print_error (dpi); |
3868 | return; | |
3869 | ||
59727473 DD |
3870 | case DEMANGLE_COMPONENT_LITERAL: |
3871 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |
2d733211 DD |
3872 | { |
3873 | enum d_builtin_type_print tp; | |
d00edca5 | 3874 | |
2d733211 DD |
3875 | /* For some builtin types, produce simpler output. */ |
3876 | tp = D_PRINT_DEFAULT; | |
3877 | if (d_left (dc)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE) | |
3878 | { | |
3879 | tp = d_left (dc)->u.s_builtin.type->print; | |
3880 | switch (tp) | |
3881 | { | |
3882 | case D_PRINT_INT: | |
3883 | case D_PRINT_UNSIGNED: | |
3884 | case D_PRINT_LONG: | |
3885 | case D_PRINT_UNSIGNED_LONG: | |
3886 | case D_PRINT_LONG_LONG: | |
3887 | case D_PRINT_UNSIGNED_LONG_LONG: | |
3888 | if (d_right (dc)->type == DEMANGLE_COMPONENT_NAME) | |
3889 | { | |
3890 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |
3891 | d_append_char (dpi, '-'); | |
3892 | d_print_comp (dpi, d_right (dc)); | |
3893 | switch (tp) | |
3894 | { | |
3895 | default: | |
3896 | break; | |
3897 | case D_PRINT_UNSIGNED: | |
3898 | d_append_char (dpi, 'u'); | |
3899 | break; | |
3900 | case D_PRINT_LONG: | |
3901 | d_append_char (dpi, 'l'); | |
3902 | break; | |
3903 | case D_PRINT_UNSIGNED_LONG: | |
208c1674 | 3904 | d_append_string (dpi, "ul"); |
2d733211 DD |
3905 | break; |
3906 | case D_PRINT_LONG_LONG: | |
208c1674 | 3907 | d_append_string (dpi, "ll"); |
2d733211 DD |
3908 | break; |
3909 | case D_PRINT_UNSIGNED_LONG_LONG: | |
208c1674 | 3910 | d_append_string (dpi, "ull"); |
2d733211 DD |
3911 | break; |
3912 | } | |
3913 | return; | |
3914 | } | |
3915 | break; | |
eb383413 | 3916 | |
2d733211 DD |
3917 | case D_PRINT_BOOL: |
3918 | if (d_right (dc)->type == DEMANGLE_COMPONENT_NAME | |
3919 | && d_right (dc)->u.s_name.len == 1 | |
3920 | && dc->type == DEMANGLE_COMPONENT_LITERAL) | |
3921 | { | |
3922 | switch (d_right (dc)->u.s_name.s[0]) | |
3923 | { | |
3924 | case '0': | |
208c1674 | 3925 | d_append_string (dpi, "false"); |
2d733211 DD |
3926 | return; |
3927 | case '1': | |
208c1674 | 3928 | d_append_string (dpi, "true"); |
2d733211 DD |
3929 | return; |
3930 | default: | |
3931 | break; | |
3932 | } | |
3933 | } | |
3934 | break; | |
03d5f569 | 3935 | |
2d733211 DD |
3936 | default: |
3937 | break; | |
3938 | } | |
3939 | } | |
eb383413 | 3940 | |
2d733211 DD |
3941 | d_append_char (dpi, '('); |
3942 | d_print_comp (dpi, d_left (dc)); | |
3943 | d_append_char (dpi, ')'); | |
3944 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |
3945 | d_append_char (dpi, '-'); | |
3946 | if (tp == D_PRINT_FLOAT) | |
3947 | d_append_char (dpi, '['); | |
3948 | d_print_comp (dpi, d_right (dc)); | |
3949 | if (tp == D_PRINT_FLOAT) | |
3950 | d_append_char (dpi, ']'); | |
3951 | } | |
d00edca5 | 3952 | return; |
eb383413 | 3953 | |
830ef634 DD |
3954 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
3955 | d_append_string (dpi, "java resource "); | |
3956 | d_print_comp (dpi, d_left (dc)); | |
3957 | return; | |
3958 | ||
3959 | case DEMANGLE_COMPONENT_COMPOUND_NAME: | |
3960 | d_print_comp (dpi, d_left (dc)); | |
3961 | d_print_comp (dpi, d_right (dc)); | |
3962 | return; | |
3963 | ||
3964 | case DEMANGLE_COMPONENT_CHARACTER: | |
3965 | d_append_char (dpi, dc->u.s_character.character); | |
3966 | return; | |
3967 | ||
ba8cb4ba DD |
3968 | case DEMANGLE_COMPONENT_DECLTYPE: |
3969 | d_append_string (dpi, "decltype ("); | |
3970 | d_print_comp (dpi, d_left (dc)); | |
3971 | d_append_char (dpi, ')'); | |
3972 | return; | |
3973 | ||
1c08f2c8 DD |
3974 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
3975 | { | |
3976 | struct demangle_component *a = d_find_pack (dpi, d_left (dc)); | |
3977 | int len = d_pack_length (a); | |
3978 | int i; | |
3979 | ||
3980 | dc = d_left (dc); | |
3981 | for (i = 0; i < len; ++i) | |
3982 | { | |
3983 | dpi->pack_index = i; | |
3984 | d_print_comp (dpi, dc); | |
3985 | if (i < len-1) | |
3986 | d_append_string (dpi, ", "); | |
3987 | } | |
3988 | } | |
3989 | return; | |
3990 | ||
d00edca5 DD |
3991 | default: |
3992 | d_print_error (dpi); | |
3993 | return; | |
3994 | } | |
eb383413 L |
3995 | } |
3996 | ||
b6fb00c0 DD |
3997 | /* Print a Java dentifier. For Java we try to handle encoded extended |
3998 | Unicode characters. The C++ ABI doesn't mention Unicode encoding, | |
3999 | so we don't it for C++. Characters are encoded as | |
4000 | __U<hex-char>+_. */ | |
eb383413 | 4001 | |
d00edca5 | 4002 | static void |
9334f9c6 | 4003 | d_print_java_identifier (struct d_print_info *dpi, const char *name, int len) |
eb383413 | 4004 | { |
b6fb00c0 DD |
4005 | const char *p; |
4006 | const char *end; | |
eb383413 | 4007 | |
b6fb00c0 DD |
4008 | end = name + len; |
4009 | for (p = name; p < end; ++p) | |
4010 | { | |
4011 | if (end - p > 3 | |
4012 | && p[0] == '_' | |
4013 | && p[1] == '_' | |
4014 | && p[2] == 'U') | |
eb383413 | 4015 | { |
b6fb00c0 DD |
4016 | unsigned long c; |
4017 | const char *q; | |
4018 | ||
4019 | c = 0; | |
4020 | for (q = p + 3; q < end; ++q) | |
d00edca5 | 4021 | { |
b6fb00c0 DD |
4022 | int dig; |
4023 | ||
4024 | if (IS_DIGIT (*q)) | |
4025 | dig = *q - '0'; | |
4026 | else if (*q >= 'A' && *q <= 'F') | |
4027 | dig = *q - 'A' + 10; | |
4028 | else if (*q >= 'a' && *q <= 'f') | |
4029 | dig = *q - 'a' + 10; | |
4030 | else | |
4031 | break; | |
eb383413 | 4032 | |
b6fb00c0 DD |
4033 | c = c * 16 + dig; |
4034 | } | |
4035 | /* If the Unicode character is larger than 256, we don't try | |
4036 | to deal with it here. FIXME. */ | |
4037 | if (q < end && *q == '_' && c < 256) | |
4038 | { | |
4039 | d_append_char (dpi, c); | |
4040 | p = q; | |
4041 | continue; | |
d00edca5 | 4042 | } |
d00edca5 | 4043 | } |
b6fb00c0 DD |
4044 | |
4045 | d_append_char (dpi, *p); | |
eb383413 | 4046 | } |
eb383413 L |
4047 | } |
4048 | ||
858b45cf DD |
4049 | /* Print a list of modifiers. SUFFIX is 1 if we are printing |
4050 | qualifiers on this after printing a function. */ | |
eb383413 | 4051 | |
d00edca5 | 4052 | static void |
9334f9c6 DD |
4053 | d_print_mod_list (struct d_print_info *dpi, |
4054 | struct d_print_mod *mods, int suffix) | |
eb383413 | 4055 | { |
331c3da2 DD |
4056 | struct d_print_template *hold_dpt; |
4057 | ||
858b45cf | 4058 | if (mods == NULL || d_print_saw_error (dpi)) |
d00edca5 | 4059 | return; |
eb383413 | 4060 | |
858b45cf DD |
4061 | if (mods->printed |
4062 | || (! suffix | |
59727473 DD |
4063 | && (mods->mod->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
4064 | || mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
4065 | || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS))) | |
858b45cf DD |
4066 | { |
4067 | d_print_mod_list (dpi, mods->next, suffix); | |
4068 | return; | |
4069 | } | |
4070 | ||
331c3da2 DD |
4071 | mods->printed = 1; |
4072 | ||
4073 | hold_dpt = dpi->templates; | |
4074 | dpi->templates = mods->templates; | |
4075 | ||
59727473 | 4076 | if (mods->mod->type == DEMANGLE_COMPONENT_FUNCTION_TYPE) |
eb383413 | 4077 | { |
d00edca5 | 4078 | d_print_function_type (dpi, mods->mod, mods->next); |
331c3da2 | 4079 | dpi->templates = hold_dpt; |
d00edca5 DD |
4080 | return; |
4081 | } | |
59727473 | 4082 | else if (mods->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) |
d00edca5 | 4083 | { |
d00edca5 | 4084 | d_print_array_type (dpi, mods->mod, mods->next); |
331c3da2 | 4085 | dpi->templates = hold_dpt; |
d00edca5 DD |
4086 | return; |
4087 | } | |
59727473 | 4088 | else if (mods->mod->type == DEMANGLE_COMPONENT_LOCAL_NAME) |
d4edd112 DD |
4089 | { |
4090 | struct d_print_mod *hold_modifiers; | |
59727473 | 4091 | struct demangle_component *dc; |
d4edd112 DD |
4092 | |
4093 | /* When this is on the modifier stack, we have pulled any | |
4094 | qualifiers off the right argument already. Otherwise, we | |
4095 | print it as usual, but don't let the left argument see any | |
4096 | modifiers. */ | |
4097 | ||
4098 | hold_modifiers = dpi->modifiers; | |
4099 | dpi->modifiers = NULL; | |
4100 | d_print_comp (dpi, d_left (mods->mod)); | |
4101 | dpi->modifiers = hold_modifiers; | |
4102 | ||
b6fb00c0 | 4103 | if ((dpi->options & DMGL_JAVA) == 0) |
208c1674 | 4104 | d_append_string (dpi, "::"); |
b6fb00c0 DD |
4105 | else |
4106 | d_append_char (dpi, '.'); | |
d4edd112 DD |
4107 | |
4108 | dc = d_right (mods->mod); | |
59727473 DD |
4109 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
4110 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
4111 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS) | |
d4edd112 DD |
4112 | dc = d_left (dc); |
4113 | ||
4114 | d_print_comp (dpi, dc); | |
4115 | ||
4116 | dpi->templates = hold_dpt; | |
4117 | return; | |
4118 | } | |
eb383413 | 4119 | |
d00edca5 | 4120 | d_print_mod (dpi, mods->mod); |
eb383413 | 4121 | |
331c3da2 DD |
4122 | dpi->templates = hold_dpt; |
4123 | ||
858b45cf | 4124 | d_print_mod_list (dpi, mods->next, suffix); |
eb383413 | 4125 | } |
331c3da2 | 4126 | |
d00edca5 | 4127 | /* Print a modifier. */ |
eb383413 | 4128 | |
d00edca5 | 4129 | static void |
9334f9c6 DD |
4130 | d_print_mod (struct d_print_info *dpi, |
4131 | const struct demangle_component *mod) | |
d00edca5 DD |
4132 | { |
4133 | switch (mod->type) | |
4134 | { | |
59727473 DD |
4135 | case DEMANGLE_COMPONENT_RESTRICT: |
4136 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
208c1674 | 4137 | d_append_string (dpi, " restrict"); |
d00edca5 | 4138 | return; |
59727473 DD |
4139 | case DEMANGLE_COMPONENT_VOLATILE: |
4140 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
208c1674 | 4141 | d_append_string (dpi, " volatile"); |
d00edca5 | 4142 | return; |
59727473 DD |
4143 | case DEMANGLE_COMPONENT_CONST: |
4144 | case DEMANGLE_COMPONENT_CONST_THIS: | |
208c1674 | 4145 | d_append_string (dpi, " const"); |
d00edca5 | 4146 | return; |
59727473 | 4147 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
d00edca5 DD |
4148 | d_append_char (dpi, ' '); |
4149 | d_print_comp (dpi, d_right (mod)); | |
4150 | return; | |
59727473 | 4151 | case DEMANGLE_COMPONENT_POINTER: |
d00edca5 DD |
4152 | /* There is no pointer symbol in Java. */ |
4153 | if ((dpi->options & DMGL_JAVA) == 0) | |
4154 | d_append_char (dpi, '*'); | |
4155 | return; | |
59727473 | 4156 | case DEMANGLE_COMPONENT_REFERENCE: |
d00edca5 DD |
4157 | d_append_char (dpi, '&'); |
4158 | return; | |
8969a67f DD |
4159 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
4160 | d_append_string (dpi, "&&"); | |
4161 | return; | |
59727473 | 4162 | case DEMANGLE_COMPONENT_COMPLEX: |
208c1674 | 4163 | d_append_string (dpi, "complex "); |
d00edca5 | 4164 | return; |
59727473 | 4165 | case DEMANGLE_COMPONENT_IMAGINARY: |
208c1674 | 4166 | d_append_string (dpi, "imaginary "); |
d00edca5 | 4167 | return; |
59727473 | 4168 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
858b45cf | 4169 | if (d_last_char (dpi) != '(') |
d00edca5 DD |
4170 | d_append_char (dpi, ' '); |
4171 | d_print_comp (dpi, d_left (mod)); | |
208c1674 | 4172 | d_append_string (dpi, "::*"); |
d00edca5 | 4173 | return; |
59727473 | 4174 | case DEMANGLE_COMPONENT_TYPED_NAME: |
d00edca5 DD |
4175 | d_print_comp (dpi, d_left (mod)); |
4176 | return; | |
4177 | default: | |
4178 | /* Otherwise, we have something that won't go back on the | |
4179 | modifier stack, so we can just print it. */ | |
4180 | d_print_comp (dpi, mod); | |
4181 | return; | |
4182 | } | |
4183 | } | |
eb383413 | 4184 | |
d00edca5 | 4185 | /* Print a function type, except for the return type. */ |
eb383413 | 4186 | |
d00edca5 | 4187 | static void |
9334f9c6 DD |
4188 | d_print_function_type (struct d_print_info *dpi, |
4189 | const struct demangle_component *dc, | |
4190 | struct d_print_mod *mods) | |
eb383413 | 4191 | { |
331c3da2 DD |
4192 | int need_paren; |
4193 | int saw_mod; | |
2d733211 | 4194 | int need_space; |
331c3da2 | 4195 | struct d_print_mod *p; |
d4edd112 | 4196 | struct d_print_mod *hold_modifiers; |
331c3da2 DD |
4197 | |
4198 | need_paren = 0; | |
4199 | saw_mod = 0; | |
2d733211 | 4200 | need_space = 0; |
331c3da2 | 4201 | for (p = mods; p != NULL; p = p->next) |
d00edca5 | 4202 | { |
331c3da2 DD |
4203 | if (p->printed) |
4204 | break; | |
eb383413 | 4205 | |
331c3da2 DD |
4206 | saw_mod = 1; |
4207 | switch (p->mod->type) | |
d00edca5 | 4208 | { |
2d733211 DD |
4209 | case DEMANGLE_COMPONENT_POINTER: |
4210 | case DEMANGLE_COMPONENT_REFERENCE: | |
8969a67f | 4211 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
2d733211 DD |
4212 | need_paren = 1; |
4213 | break; | |
59727473 DD |
4214 | case DEMANGLE_COMPONENT_RESTRICT: |
4215 | case DEMANGLE_COMPONENT_VOLATILE: | |
4216 | case DEMANGLE_COMPONENT_CONST: | |
4217 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |
59727473 DD |
4218 | case DEMANGLE_COMPONENT_COMPLEX: |
4219 | case DEMANGLE_COMPONENT_IMAGINARY: | |
4220 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |
2d733211 | 4221 | need_space = 1; |
331c3da2 DD |
4222 | need_paren = 1; |
4223 | break; | |
59727473 DD |
4224 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
4225 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
4226 | case DEMANGLE_COMPONENT_CONST_THIS: | |
858b45cf | 4227 | break; |
331c3da2 DD |
4228 | default: |
4229 | break; | |
d00edca5 | 4230 | } |
331c3da2 DD |
4231 | if (need_paren) |
4232 | break; | |
4233 | } | |
eb383413 | 4234 | |
331c3da2 DD |
4235 | if (d_left (dc) != NULL && ! saw_mod) |
4236 | need_paren = 1; | |
eb383413 | 4237 | |
331c3da2 | 4238 | if (need_paren) |
858b45cf | 4239 | { |
2d733211 | 4240 | if (! need_space) |
858b45cf | 4241 | { |
2d733211 DD |
4242 | if (d_last_char (dpi) != '(' |
4243 | && d_last_char (dpi) != '*') | |
4244 | need_space = 1; | |
858b45cf | 4245 | } |
2d733211 DD |
4246 | if (need_space && d_last_char (dpi) != ' ') |
4247 | d_append_char (dpi, ' '); | |
858b45cf DD |
4248 | d_append_char (dpi, '('); |
4249 | } | |
eb383413 | 4250 | |
d4edd112 DD |
4251 | hold_modifiers = dpi->modifiers; |
4252 | dpi->modifiers = NULL; | |
4253 | ||
858b45cf | 4254 | d_print_mod_list (dpi, mods, 0); |
eb383413 | 4255 | |
331c3da2 DD |
4256 | if (need_paren) |
4257 | d_append_char (dpi, ')'); | |
eb383413 | 4258 | |
d00edca5 | 4259 | d_append_char (dpi, '('); |
eb383413 | 4260 | |
d00edca5 | 4261 | if (d_right (dc) != NULL) |
d4edd112 | 4262 | d_print_comp (dpi, d_right (dc)); |
eb383413 | 4263 | |
d00edca5 | 4264 | d_append_char (dpi, ')'); |
858b45cf DD |
4265 | |
4266 | d_print_mod_list (dpi, mods, 1); | |
d4edd112 DD |
4267 | |
4268 | dpi->modifiers = hold_modifiers; | |
d00edca5 | 4269 | } |
eb383413 | 4270 | |
d00edca5 | 4271 | /* Print an array type, except for the element type. */ |
eb383413 | 4272 | |
d00edca5 | 4273 | static void |
9334f9c6 DD |
4274 | d_print_array_type (struct d_print_info *dpi, |
4275 | const struct demangle_component *dc, | |
4276 | struct d_print_mod *mods) | |
d00edca5 DD |
4277 | { |
4278 | int need_space; | |
eb383413 | 4279 | |
d00edca5 DD |
4280 | need_space = 1; |
4281 | if (mods != NULL) | |
eb383413 | 4282 | { |
d00edca5 DD |
4283 | int need_paren; |
4284 | struct d_print_mod *p; | |
03d5f569 | 4285 | |
d00edca5 DD |
4286 | need_paren = 0; |
4287 | for (p = mods; p != NULL; p = p->next) | |
eb383413 | 4288 | { |
74aee4eb | 4289 | if (! p->printed) |
eb383413 | 4290 | { |
74aee4eb DD |
4291 | if (p->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) |
4292 | { | |
4293 | need_space = 0; | |
4294 | break; | |
4295 | } | |
4296 | else | |
4297 | { | |
4298 | need_paren = 1; | |
4299 | need_space = 1; | |
4300 | break; | |
4301 | } | |
eb383413 | 4302 | } |
d00edca5 | 4303 | } |
eb383413 | 4304 | |
d00edca5 | 4305 | if (need_paren) |
208c1674 | 4306 | d_append_string (dpi, " ("); |
eb383413 | 4307 | |
858b45cf | 4308 | d_print_mod_list (dpi, mods, 0); |
eb383413 | 4309 | |
d00edca5 DD |
4310 | if (need_paren) |
4311 | d_append_char (dpi, ')'); | |
4312 | } | |
eb383413 | 4313 | |
d00edca5 DD |
4314 | if (need_space) |
4315 | d_append_char (dpi, ' '); | |
03d5f569 | 4316 | |
d00edca5 | 4317 | d_append_char (dpi, '['); |
03d5f569 | 4318 | |
d00edca5 DD |
4319 | if (d_left (dc) != NULL) |
4320 | d_print_comp (dpi, d_left (dc)); | |
eb383413 | 4321 | |
d00edca5 DD |
4322 | d_append_char (dpi, ']'); |
4323 | } | |
eb383413 | 4324 | |
d00edca5 | 4325 | /* Print an operator in an expression. */ |
eb383413 | 4326 | |
d00edca5 | 4327 | static void |
9334f9c6 DD |
4328 | d_print_expr_op (struct d_print_info *dpi, |
4329 | const struct demangle_component *dc) | |
d00edca5 | 4330 | { |
59727473 | 4331 | if (dc->type == DEMANGLE_COMPONENT_OPERATOR) |
b6fb00c0 DD |
4332 | d_append_buffer (dpi, dc->u.s_operator.op->name, |
4333 | dc->u.s_operator.op->len); | |
d00edca5 DD |
4334 | else |
4335 | d_print_comp (dpi, dc); | |
eb383413 L |
4336 | } |
4337 | ||
d00edca5 | 4338 | /* Print a cast. */ |
eb383413 | 4339 | |
d00edca5 | 4340 | static void |
9334f9c6 DD |
4341 | d_print_cast (struct d_print_info *dpi, |
4342 | const struct demangle_component *dc) | |
eb383413 | 4343 | { |
59727473 | 4344 | if (d_left (dc)->type != DEMANGLE_COMPONENT_TEMPLATE) |
d00edca5 DD |
4345 | d_print_comp (dpi, d_left (dc)); |
4346 | else | |
4347 | { | |
331c3da2 | 4348 | struct d_print_mod *hold_dpm; |
d00edca5 | 4349 | struct d_print_template dpt; |
0976f6a7 | 4350 | |
d00edca5 DD |
4351 | /* It appears that for a templated cast operator, we need to put |
4352 | the template parameters in scope for the operator name, but | |
4353 | not for the parameters. The effect is that we need to handle | |
24afc00d | 4354 | the template printing here. */ |
eb383413 | 4355 | |
331c3da2 DD |
4356 | hold_dpm = dpi->modifiers; |
4357 | dpi->modifiers = NULL; | |
4358 | ||
d00edca5 DD |
4359 | dpt.next = dpi->templates; |
4360 | dpi->templates = &dpt; | |
abf6a75b | 4361 | dpt.template_decl = d_left (dc); |
0976f6a7 | 4362 | |
d00edca5 | 4363 | d_print_comp (dpi, d_left (d_left (dc))); |
0976f6a7 | 4364 | |
d00edca5 | 4365 | dpi->templates = dpt.next; |
eb383413 | 4366 | |
858b45cf DD |
4367 | if (d_last_char (dpi) == '<') |
4368 | d_append_char (dpi, ' '); | |
d00edca5 DD |
4369 | d_append_char (dpi, '<'); |
4370 | d_print_comp (dpi, d_right (d_left (dc))); | |
4371 | /* Avoid generating two consecutive '>' characters, to avoid | |
4372 | the C++ syntactic ambiguity. */ | |
858b45cf | 4373 | if (d_last_char (dpi) == '>') |
d00edca5 DD |
4374 | d_append_char (dpi, ' '); |
4375 | d_append_char (dpi, '>'); | |
331c3da2 DD |
4376 | |
4377 | dpi->modifiers = hold_dpm; | |
eb383413 | 4378 | } |
d00edca5 DD |
4379 | } |
4380 | ||
4381 | /* Initialize the information structure we use to pass around | |
4382 | information. */ | |
4383 | ||
59727473 DD |
4384 | CP_STATIC_IF_GLIBCPP_V3 |
4385 | void | |
9334f9c6 DD |
4386 | cplus_demangle_init_info (const char *mangled, int options, size_t len, |
4387 | struct d_info *di) | |
eb383413 | 4388 | { |
d00edca5 | 4389 | di->s = mangled; |
b6fb00c0 | 4390 | di->send = mangled + len; |
d00edca5 | 4391 | di->options = options; |
eb383413 | 4392 | |
d00edca5 DD |
4393 | di->n = mangled; |
4394 | ||
4395 | /* We can not need more components than twice the number of chars in | |
4396 | the mangled string. Most components correspond directly to | |
4397 | chars, but the ARGLIST types are exceptions. */ | |
4398 | di->num_comps = 2 * len; | |
d00edca5 DD |
4399 | di->next_comp = 0; |
4400 | ||
4401 | /* Similarly, we can not need more substitutions than there are | |
331c3da2 DD |
4402 | chars in the mangled string. */ |
4403 | di->num_subs = len; | |
d00edca5 | 4404 | di->next_sub = 0; |
b6fb00c0 | 4405 | di->did_subs = 0; |
d00edca5 DD |
4406 | |
4407 | di->last_name = NULL; | |
4408 | ||
b6fb00c0 | 4409 | di->expansion = 0; |
eb383413 L |
4410 | } |
4411 | ||
208c1674 DD |
4412 | /* Internal implementation for the demangler. If MANGLED is a g++ v3 ABI |
4413 | mangled name, return strings in repeated callback giving the demangled | |
4414 | name. OPTIONS is the usual libiberty demangler options. On success, | |
4415 | this returns 1. On failure, returns 0. */ | |
eb383413 | 4416 | |
208c1674 DD |
4417 | static int |
4418 | d_demangle_callback (const char *mangled, int options, | |
4419 | demangle_callbackref callback, void *opaque) | |
eb383413 | 4420 | { |
d00edca5 DD |
4421 | int type; |
4422 | struct d_info di; | |
59727473 | 4423 | struct demangle_component *dc; |
208c1674 | 4424 | int status; |
d00edca5 DD |
4425 | |
4426 | if (mangled[0] == '_' && mangled[1] == 'Z') | |
4427 | type = 0; | |
4428 | else if (strncmp (mangled, "_GLOBAL_", 8) == 0 | |
4429 | && (mangled[8] == '.' || mangled[8] == '_' || mangled[8] == '$') | |
4430 | && (mangled[9] == 'D' || mangled[9] == 'I') | |
4431 | && mangled[10] == '_') | |
4432 | { | |
208c1674 | 4433 | const char *intro; |
eb383413 | 4434 | |
208c1674 DD |
4435 | intro = (mangled[9] == 'I') |
4436 | ? "global constructors keyed to " | |
4437 | : "global destructors keyed to "; | |
4438 | ||
4439 | callback (intro, strlen (intro), opaque); | |
4440 | callback (mangled + 11, strlen (mangled + 11), opaque); | |
4441 | return 1; | |
eb383413 L |
4442 | } |
4443 | else | |
4444 | { | |
d00edca5 | 4445 | if ((options & DMGL_TYPES) == 0) |
208c1674 | 4446 | return 0; |
d00edca5 | 4447 | type = 1; |
eb383413 L |
4448 | } |
4449 | ||
208c1674 | 4450 | cplus_demangle_init_info (mangled, options, strlen (mangled), &di); |
03d5f569 | 4451 | |
b6fb00c0 DD |
4452 | { |
4453 | #ifdef CP_DYNAMIC_ARRAYS | |
59727473 DD |
4454 | __extension__ struct demangle_component comps[di.num_comps]; |
4455 | __extension__ struct demangle_component *subs[di.num_subs]; | |
b6fb00c0 | 4456 | |
208c1674 DD |
4457 | di.comps = comps; |
4458 | di.subs = subs; | |
b6fb00c0 | 4459 | #else |
208c1674 DD |
4460 | di.comps = alloca (di.num_comps * sizeof (*di.comps)); |
4461 | di.subs = alloca (di.num_subs * sizeof (*di.subs)); | |
b6fb00c0 DD |
4462 | #endif |
4463 | ||
208c1674 | 4464 | if (type) |
59727473 | 4465 | dc = cplus_demangle_type (&di); |
208c1674 DD |
4466 | else |
4467 | dc = cplus_demangle_mangled_name (&di, 1); | |
d00edca5 | 4468 | |
b6fb00c0 DD |
4469 | /* If DMGL_PARAMS is set, then if we didn't consume the entire |
4470 | mangled string, then we didn't successfully demangle it. If | |
4471 | DMGL_PARAMS is not set, we didn't look at the trailing | |
4472 | parameters. */ | |
4473 | if (((options & DMGL_PARAMS) != 0) && d_peek_char (&di) != '\0') | |
4474 | dc = NULL; | |
24afc00d | 4475 | |
d00edca5 | 4476 | #ifdef CP_DEMANGLE_DEBUG |
208c1674 | 4477 | d_dump (dc, 0); |
d00edca5 DD |
4478 | #endif |
4479 | ||
208c1674 DD |
4480 | status = (dc != NULL) |
4481 | ? cplus_demangle_print_callback (options, dc, callback, opaque) | |
4482 | : 0; | |
4483 | } | |
03d5f569 | 4484 | |
208c1674 DD |
4485 | return status; |
4486 | } | |
03d5f569 | 4487 | |
208c1674 DD |
4488 | /* Entry point for the demangler. If MANGLED is a g++ v3 ABI mangled |
4489 | name, return a buffer allocated with malloc holding the demangled | |
4490 | name. OPTIONS is the usual libiberty demangler options. On | |
4491 | success, this sets *PALC to the allocated size of the returned | |
4492 | buffer. On failure, this sets *PALC to 0 for a bad name, or 1 for | |
4493 | a memory allocation failure, and returns NULL. */ | |
b6fb00c0 | 4494 | |
208c1674 DD |
4495 | static char * |
4496 | d_demangle (const char *mangled, int options, size_t *palc) | |
4497 | { | |
4498 | struct d_growable_string dgs; | |
4499 | int status; | |
03d5f569 | 4500 | |
208c1674 DD |
4501 | d_growable_string_init (&dgs, 0); |
4502 | ||
4503 | status = d_demangle_callback (mangled, options, | |
4504 | d_growable_string_callback_adapter, &dgs); | |
4505 | if (status == 0) | |
4506 | { | |
4507 | free (dgs.buf); | |
4508 | *palc = 0; | |
4509 | return NULL; | |
4510 | } | |
4511 | ||
4512 | *palc = dgs.allocation_failure ? 1 : 0; | |
4513 | return dgs.buf; | |
eb383413 L |
4514 | } |
4515 | ||
0c4460bb | 4516 | #if defined(IN_LIBGCC2) || defined(IN_GLIBCPP_V3) |
d00edca5 | 4517 | |
9334f9c6 | 4518 | extern char *__cxa_demangle (const char *, char *, size_t *, int *); |
03d5f569 | 4519 | |
d00edca5 DD |
4520 | /* ia64 ABI-mandated entry point in the C++ runtime library for |
4521 | performing demangling. MANGLED_NAME is a NUL-terminated character | |
4522 | string containing the name to be demangled. | |
03d5f569 JM |
4523 | |
4524 | OUTPUT_BUFFER is a region of memory, allocated with malloc, of | |
4525 | *LENGTH bytes, into which the demangled name is stored. If | |
4526 | OUTPUT_BUFFER is not long enough, it is expanded using realloc. | |
4527 | OUTPUT_BUFFER may instead be NULL; in that case, the demangled name | |
d00edca5 | 4528 | is placed in a region of memory allocated with malloc. |
03d5f569 | 4529 | |
208c1674 | 4530 | If LENGTH is non-NULL, the length of the buffer containing the |
d00edca5 | 4531 | demangled name, is placed in *LENGTH. |
03d5f569 JM |
4532 | |
4533 | The return value is a pointer to the start of the NUL-terminated | |
4534 | demangled name, or NULL if the demangling fails. The caller is | |
d00edca5 | 4535 | responsible for deallocating this memory using free. |
03d5f569 JM |
4536 | |
4537 | *STATUS is set to one of the following values: | |
4538 | 0: The demangling operation succeeded. | |
d00edca5 | 4539 | -1: A memory allocation failure occurred. |
03d5f569 JM |
4540 | -2: MANGLED_NAME is not a valid name under the C++ ABI mangling rules. |
4541 | -3: One of the arguments is invalid. | |
4542 | ||
d00edca5 | 4543 | The demangling is performed using the C++ ABI mangling rules, with |
03d5f569 JM |
4544 | GNU extensions. */ |
4545 | ||
4546 | char * | |
9334f9c6 DD |
4547 | __cxa_demangle (const char *mangled_name, char *output_buffer, |
4548 | size_t *length, int *status) | |
03d5f569 | 4549 | { |
d00edca5 DD |
4550 | char *demangled; |
4551 | size_t alc; | |
03d5f569 | 4552 | |
d00edca5 DD |
4553 | if (mangled_name == NULL) |
4554 | { | |
74aee4eb DD |
4555 | if (status != NULL) |
4556 | *status = -3; | |
03d5f569 JM |
4557 | return NULL; |
4558 | } | |
03d5f569 | 4559 | |
d00edca5 | 4560 | if (output_buffer != NULL && length == NULL) |
03d5f569 | 4561 | { |
74aee4eb DD |
4562 | if (status != NULL) |
4563 | *status = -3; | |
d00edca5 | 4564 | return NULL; |
03d5f569 | 4565 | } |
d00edca5 | 4566 | |
74aee4eb | 4567 | demangled = d_demangle (mangled_name, DMGL_PARAMS | DMGL_TYPES, &alc); |
d00edca5 DD |
4568 | |
4569 | if (demangled == NULL) | |
03d5f569 | 4570 | { |
74aee4eb DD |
4571 | if (status != NULL) |
4572 | { | |
4573 | if (alc == 1) | |
4574 | *status = -1; | |
4575 | else | |
4576 | *status = -2; | |
4577 | } | |
03d5f569 JM |
4578 | return NULL; |
4579 | } | |
d00edca5 DD |
4580 | |
4581 | if (output_buffer == NULL) | |
4582 | { | |
4583 | if (length != NULL) | |
4584 | *length = alc; | |
4585 | } | |
03d5f569 | 4586 | else |
03d5f569 | 4587 | { |
d00edca5 DD |
4588 | if (strlen (demangled) < *length) |
4589 | { | |
4590 | strcpy (output_buffer, demangled); | |
4591 | free (demangled); | |
4592 | demangled = output_buffer; | |
4593 | } | |
4594 | else | |
4595 | { | |
4596 | free (output_buffer); | |
4597 | *length = alc; | |
4598 | } | |
03d5f569 | 4599 | } |
d00edca5 | 4600 | |
74aee4eb DD |
4601 | if (status != NULL) |
4602 | *status = 0; | |
d00edca5 DD |
4603 | |
4604 | return demangled; | |
03d5f569 JM |
4605 | } |
4606 | ||
208c1674 DD |
4607 | extern int __gcclibcxx_demangle_callback (const char *, |
4608 | void (*) | |
4609 | (const char *, size_t, void *), | |
4610 | void *); | |
4611 | ||
4612 | /* Alternative, allocationless entry point in the C++ runtime library | |
4613 | for performing demangling. MANGLED_NAME is a NUL-terminated character | |
4614 | string containing the name to be demangled. | |
4615 | ||
4616 | CALLBACK is a callback function, called with demangled string | |
4617 | segments as demangling progresses; it is called at least once, | |
4618 | but may be called more than once. OPAQUE is a generalized pointer | |
4619 | used as a callback argument. | |
4620 | ||
4621 | The return code is one of the following values, equivalent to | |
4622 | the STATUS values of __cxa_demangle() (excluding -1, since this | |
4623 | function performs no memory allocations): | |
4624 | 0: The demangling operation succeeded. | |
4625 | -2: MANGLED_NAME is not a valid name under the C++ ABI mangling rules. | |
4626 | -3: One of the arguments is invalid. | |
4627 | ||
4628 | The demangling is performed using the C++ ABI mangling rules, with | |
4629 | GNU extensions. */ | |
4630 | ||
4631 | int | |
4632 | __gcclibcxx_demangle_callback (const char *mangled_name, | |
4633 | void (*callback) (const char *, size_t, void *), | |
4634 | void *opaque) | |
4635 | { | |
4636 | int status; | |
4637 | ||
4638 | if (mangled_name == NULL || callback == NULL) | |
4639 | return -3; | |
4640 | ||
4641 | status = d_demangle_callback (mangled_name, DMGL_PARAMS | DMGL_TYPES, | |
4642 | callback, opaque); | |
4643 | if (status == 0) | |
4644 | return -2; | |
4645 | ||
4646 | return 0; | |
4647 | } | |
4648 | ||
0c4460bb | 4649 | #else /* ! (IN_LIBGCC2 || IN_GLIBCPP_V3) */ |
03d5f569 | 4650 | |
d00edca5 DD |
4651 | /* Entry point for libiberty demangler. If MANGLED is a g++ v3 ABI |
4652 | mangled name, return a buffer allocated with malloc holding the | |
4653 | demangled name. Otherwise, return NULL. */ | |
eb383413 L |
4654 | |
4655 | char * | |
208c1674 | 4656 | cplus_demangle_v3 (const char *mangled, int options) |
eb383413 | 4657 | { |
d00edca5 | 4658 | size_t alc; |
849ee224 | 4659 | |
d00edca5 | 4660 | return d_demangle (mangled, options, &alc); |
eb383413 L |
4661 | } |
4662 | ||
208c1674 DD |
4663 | int |
4664 | cplus_demangle_v3_callback (const char *mangled, int options, | |
4665 | demangle_callbackref callback, void *opaque) | |
4666 | { | |
4667 | return d_demangle_callback (mangled, options, callback, opaque); | |
4668 | } | |
4669 | ||
bc9bf259 DD |
4670 | /* Demangle a Java symbol. Java uses a subset of the V3 ABI C++ mangling |
4671 | conventions, but the output formatting is a little different. | |
208c1674 DD |
4672 | This instructs the C++ demangler not to emit pointer characters ("*"), to |
4673 | use Java's namespace separator symbol ("." instead of "::"), and to output | |
4674 | JArray<TYPE> as TYPE[]. */ | |
bc9bf259 DD |
4675 | |
4676 | char * | |
208c1674 | 4677 | java_demangle_v3 (const char *mangled) |
bc9bf259 | 4678 | { |
d00edca5 | 4679 | size_t alc; |
bc9bf259 | 4680 | |
208c1674 DD |
4681 | return d_demangle (mangled, DMGL_JAVA | DMGL_PARAMS | DMGL_RET_POSTFIX, &alc); |
4682 | } | |
f2160d2b | 4683 | |
208c1674 DD |
4684 | int |
4685 | java_demangle_v3_callback (const char *mangled, | |
4686 | demangle_callbackref callback, void *opaque) | |
4687 | { | |
4688 | return d_demangle_callback (mangled, | |
4689 | DMGL_JAVA | DMGL_PARAMS | DMGL_RET_POSTFIX, | |
4690 | callback, opaque); | |
bc9bf259 DD |
4691 | } |
4692 | ||
0c4460bb | 4693 | #endif /* IN_LIBGCC2 || IN_GLIBCPP_V3 */ |
03d5f569 | 4694 | |
2a9dffbf | 4695 | #ifndef IN_GLIBCPP_V3 |
d00edca5 DD |
4696 | |
4697 | /* Demangle a string in order to find out whether it is a constructor | |
4698 | or destructor. Return non-zero on success. Set *CTOR_KIND and | |
4699 | *DTOR_KIND appropriately. */ | |
4700 | ||
4701 | static int | |
9334f9c6 DD |
4702 | is_ctor_or_dtor (const char *mangled, |
4703 | enum gnu_v3_ctor_kinds *ctor_kind, | |
4704 | enum gnu_v3_dtor_kinds *dtor_kind) | |
e61231f1 | 4705 | { |
d00edca5 | 4706 | struct d_info di; |
59727473 | 4707 | struct demangle_component *dc; |
858b45cf | 4708 | int ret; |
e61231f1 | 4709 | |
d00edca5 DD |
4710 | *ctor_kind = (enum gnu_v3_ctor_kinds) 0; |
4711 | *dtor_kind = (enum gnu_v3_dtor_kinds) 0; | |
4712 | ||
59727473 | 4713 | cplus_demangle_init_info (mangled, DMGL_GNU_V3, strlen (mangled), &di); |
e61231f1 | 4714 | |
b6fb00c0 DD |
4715 | { |
4716 | #ifdef CP_DYNAMIC_ARRAYS | |
59727473 DD |
4717 | __extension__ struct demangle_component comps[di.num_comps]; |
4718 | __extension__ struct demangle_component *subs[di.num_subs]; | |
b6fb00c0 | 4719 | |
208c1674 DD |
4720 | di.comps = comps; |
4721 | di.subs = subs; | |
b6fb00c0 | 4722 | #else |
208c1674 DD |
4723 | di.comps = alloca (di.num_comps * sizeof (*di.comps)); |
4724 | di.subs = alloca (di.num_subs * sizeof (*di.subs)); | |
b6fb00c0 | 4725 | #endif |
d00edca5 | 4726 | |
59727473 | 4727 | dc = cplus_demangle_mangled_name (&di, 1); |
d35d0cd4 | 4728 | |
b6fb00c0 DD |
4729 | /* Note that because we did not pass DMGL_PARAMS, we don't expect |
4730 | to demangle the entire string. */ | |
e61231f1 | 4731 | |
b6fb00c0 DD |
4732 | ret = 0; |
4733 | while (dc != NULL) | |
4734 | { | |
4735 | switch (dc->type) | |
4736 | { | |
4737 | default: | |
4738 | dc = NULL; | |
4739 | break; | |
59727473 DD |
4740 | case DEMANGLE_COMPONENT_TYPED_NAME: |
4741 | case DEMANGLE_COMPONENT_TEMPLATE: | |
4742 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
4743 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
4744 | case DEMANGLE_COMPONENT_CONST_THIS: | |
b6fb00c0 DD |
4745 | dc = d_left (dc); |
4746 | break; | |
59727473 DD |
4747 | case DEMANGLE_COMPONENT_QUAL_NAME: |
4748 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
b6fb00c0 DD |
4749 | dc = d_right (dc); |
4750 | break; | |
59727473 | 4751 | case DEMANGLE_COMPONENT_CTOR: |
b6fb00c0 DD |
4752 | *ctor_kind = dc->u.s_ctor.kind; |
4753 | ret = 1; | |
4754 | dc = NULL; | |
4755 | break; | |
59727473 | 4756 | case DEMANGLE_COMPONENT_DTOR: |
b6fb00c0 DD |
4757 | *dtor_kind = dc->u.s_dtor.kind; |
4758 | ret = 1; | |
4759 | dc = NULL; | |
4760 | break; | |
4761 | } | |
4762 | } | |
b6fb00c0 | 4763 | } |
858b45cf DD |
4764 | |
4765 | return ret; | |
e61231f1 JB |
4766 | } |
4767 | ||
d00edca5 DD |
4768 | /* Return whether NAME is the mangled form of a g++ V3 ABI constructor |
4769 | name. A non-zero return indicates the type of constructor. */ | |
e61231f1 | 4770 | |
e61231f1 | 4771 | enum gnu_v3_ctor_kinds |
9334f9c6 | 4772 | is_gnu_v3_mangled_ctor (const char *name) |
e61231f1 | 4773 | { |
d00edca5 DD |
4774 | enum gnu_v3_ctor_kinds ctor_kind; |
4775 | enum gnu_v3_dtor_kinds dtor_kind; | |
e61231f1 | 4776 | |
d00edca5 | 4777 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) |
585cc78f | 4778 | return (enum gnu_v3_ctor_kinds) 0; |
d00edca5 | 4779 | return ctor_kind; |
e61231f1 JB |
4780 | } |
4781 | ||
4782 | ||
d00edca5 DD |
4783 | /* Return whether NAME is the mangled form of a g++ V3 ABI destructor |
4784 | name. A non-zero return indicates the type of destructor. */ | |
4785 | ||
e61231f1 | 4786 | enum gnu_v3_dtor_kinds |
9334f9c6 | 4787 | is_gnu_v3_mangled_dtor (const char *name) |
e61231f1 | 4788 | { |
d00edca5 DD |
4789 | enum gnu_v3_ctor_kinds ctor_kind; |
4790 | enum gnu_v3_dtor_kinds dtor_kind; | |
e61231f1 | 4791 | |
d00edca5 | 4792 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) |
585cc78f | 4793 | return (enum gnu_v3_dtor_kinds) 0; |
d00edca5 | 4794 | return dtor_kind; |
e61231f1 JB |
4795 | } |
4796 | ||
d00edca5 | 4797 | #endif /* IN_GLIBCPP_V3 */ |
e61231f1 | 4798 | |
eb383413 L |
4799 | #ifdef STANDALONE_DEMANGLER |
4800 | ||
4801 | #include "getopt.h" | |
d00edca5 DD |
4802 | #include "dyn-string.h" |
4803 | ||
e064c173 | 4804 | static void print_usage (FILE* fp, int exit_value); |
eb383413 | 4805 | |
d00edca5 DD |
4806 | #define IS_ALPHA(CHAR) \ |
4807 | (((CHAR) >= 'a' && (CHAR) <= 'z') \ | |
4808 | || ((CHAR) >= 'A' && (CHAR) <= 'Z')) | |
eb383413 L |
4809 | |
4810 | /* Non-zero if CHAR is a character than can occur in a mangled name. */ | |
4811 | #define is_mangled_char(CHAR) \ | |
74bcd529 DD |
4812 | (IS_ALPHA (CHAR) || IS_DIGIT (CHAR) \ |
4813 | || (CHAR) == '_' || (CHAR) == '.' || (CHAR) == '$') | |
eb383413 L |
4814 | |
4815 | /* The name of this program, as invoked. */ | |
4816 | const char* program_name; | |
4817 | ||
4818 | /* Prints usage summary to FP and then exits with EXIT_VALUE. */ | |
4819 | ||
4820 | static void | |
9334f9c6 | 4821 | print_usage (FILE* fp, int exit_value) |
eb383413 L |
4822 | { |
4823 | fprintf (fp, "Usage: %s [options] [names ...]\n", program_name); | |
74bcd529 | 4824 | fprintf (fp, "Options:\n"); |
eb383413 | 4825 | fprintf (fp, " -h,--help Display this message.\n"); |
6d95373e | 4826 | fprintf (fp, " -p,--no-params Don't display function parameters\n"); |
eb383413 L |
4827 | fprintf (fp, " -v,--verbose Produce verbose demanglings.\n"); |
4828 | fprintf (fp, "If names are provided, they are demangled. Otherwise filters standard input.\n"); | |
4829 | ||
4830 | exit (exit_value); | |
4831 | } | |
4832 | ||
4833 | /* Option specification for getopt_long. */ | |
c23795e2 | 4834 | static const struct option long_options[] = |
eb383413 | 4835 | { |
6d95373e DD |
4836 | { "help", no_argument, NULL, 'h' }, |
4837 | { "no-params", no_argument, NULL, 'p' }, | |
4838 | { "verbose", no_argument, NULL, 'v' }, | |
4839 | { NULL, no_argument, NULL, 0 }, | |
eb383413 L |
4840 | }; |
4841 | ||
4842 | /* Main entry for a demangling filter executable. It will demangle | |
4843 | its command line arguments, if any. If none are provided, it will | |
4844 | filter stdin to stdout, replacing any recognized mangled C++ names | |
4845 | with their demangled equivalents. */ | |
4846 | ||
4847 | int | |
9334f9c6 | 4848 | main (int argc, char *argv[]) |
eb383413 | 4849 | { |
eb383413 L |
4850 | int i; |
4851 | int opt_char; | |
d00edca5 | 4852 | int options = DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES; |
eb383413 L |
4853 | |
4854 | /* Use the program name of this program, as invoked. */ | |
4855 | program_name = argv[0]; | |
4856 | ||
4857 | /* Parse options. */ | |
4858 | do | |
4859 | { | |
6d95373e | 4860 | opt_char = getopt_long (argc, argv, "hpv", long_options, NULL); |
eb383413 L |
4861 | switch (opt_char) |
4862 | { | |
4863 | case '?': /* Unrecognized option. */ | |
4864 | print_usage (stderr, 1); | |
4865 | break; | |
4866 | ||
4867 | case 'h': | |
4868 | print_usage (stdout, 0); | |
4869 | break; | |
4870 | ||
6d95373e DD |
4871 | case 'p': |
4872 | options &= ~ DMGL_PARAMS; | |
4873 | break; | |
4874 | ||
eb383413 | 4875 | case 'v': |
d00edca5 | 4876 | options |= DMGL_VERBOSE; |
eb383413 L |
4877 | break; |
4878 | } | |
4879 | } | |
4880 | while (opt_char != -1); | |
4881 | ||
4882 | if (optind == argc) | |
4883 | /* No command line arguments were provided. Filter stdin. */ | |
4884 | { | |
4885 | dyn_string_t mangled = dyn_string_new (3); | |
d00edca5 | 4886 | char *s; |
eb383413 L |
4887 | |
4888 | /* Read all of input. */ | |
4889 | while (!feof (stdin)) | |
4890 | { | |
d00edca5 | 4891 | char c; |
eb383413 L |
4892 | |
4893 | /* Pile characters into mangled until we hit one that can't | |
4894 | occur in a mangled name. */ | |
4895 | c = getchar (); | |
4896 | while (!feof (stdin) && is_mangled_char (c)) | |
4897 | { | |
4898 | dyn_string_append_char (mangled, c); | |
4899 | if (feof (stdin)) | |
4900 | break; | |
4901 | c = getchar (); | |
4902 | } | |
4903 | ||
d00edca5 | 4904 | if (dyn_string_length (mangled) > 0) |
03d5f569 | 4905 | { |
74aee4eb DD |
4906 | #ifdef IN_GLIBCPP_V3 |
4907 | s = __cxa_demangle (dyn_string_buf (mangled), NULL, NULL, NULL); | |
4908 | #else | |
d00edca5 | 4909 | s = cplus_demangle_v3 (dyn_string_buf (mangled), options); |
74aee4eb | 4910 | #endif |
d00edca5 DD |
4911 | |
4912 | if (s != NULL) | |
4913 | { | |
4914 | fputs (s, stdout); | |
4915 | free (s); | |
4916 | } | |
4917 | else | |
4918 | { | |
4919 | /* It might not have been a mangled name. Print the | |
4920 | original text. */ | |
4921 | fputs (dyn_string_buf (mangled), stdout); | |
4922 | } | |
4923 | ||
4924 | dyn_string_clear (mangled); | |
03d5f569 | 4925 | } |
eb383413 L |
4926 | |
4927 | /* If we haven't hit EOF yet, we've read one character that | |
4928 | can't occur in a mangled name, so print it out. */ | |
4929 | if (!feof (stdin)) | |
4930 | putchar (c); | |
eb383413 L |
4931 | } |
4932 | ||
4933 | dyn_string_delete (mangled); | |
eb383413 L |
4934 | } |
4935 | else | |
4936 | /* Demangle command line arguments. */ | |
4937 | { | |
eb383413 L |
4938 | /* Loop over command line arguments. */ |
4939 | for (i = optind; i < argc; ++i) | |
4940 | { | |
d00edca5 | 4941 | char *s; |
74aee4eb DD |
4942 | #ifdef IN_GLIBCPP_V3 |
4943 | int status; | |
4944 | #endif | |
d00edca5 | 4945 | |
eb383413 | 4946 | /* Attempt to demangle. */ |
74aee4eb DD |
4947 | #ifdef IN_GLIBCPP_V3 |
4948 | s = __cxa_demangle (argv[i], NULL, NULL, &status); | |
4949 | #else | |
d00edca5 | 4950 | s = cplus_demangle_v3 (argv[i], options); |
74aee4eb | 4951 | #endif |
eb383413 L |
4952 | |
4953 | /* If it worked, print the demangled name. */ | |
d00edca5 | 4954 | if (s != NULL) |
03d5f569 | 4955 | { |
d00edca5 DD |
4956 | printf ("%s\n", s); |
4957 | free (s); | |
03d5f569 | 4958 | } |
d00edca5 | 4959 | else |
74aee4eb DD |
4960 | { |
4961 | #ifdef IN_GLIBCPP_V3 | |
4962 | fprintf (stderr, "Failed: %s (status %d)\n", argv[i], status); | |
4963 | #else | |
4964 | fprintf (stderr, "Failed: %s\n", argv[i]); | |
4965 | #endif | |
4966 | } | |
eb383413 | 4967 | } |
eb383413 L |
4968 | } |
4969 | ||
4970 | return 0; | |
4971 | } | |
4972 | ||
4973 | #endif /* STANDALONE_DEMANGLER */ |