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d00edca5 | 1 | /* Demangler for g++ V3 ABI. |
04aed652 | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
dddc49b7 | 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 | 130 | #include "cp-demangle.h" |
eabdca0f | 131 | #include "hashtab.h" |
59727473 DD |
132 | |
133 | /* If IN_GLIBCPP_V3 is defined, some functions are made static. We | |
134 | also rename them via #define to avoid compiler errors when the | |
135 | static definition conflicts with the extern declaration in a header | |
136 | file. */ | |
137 | #ifdef IN_GLIBCPP_V3 | |
138 | ||
139 | #define CP_STATIC_IF_GLIBCPP_V3 static | |
140 | ||
141 | #define cplus_demangle_fill_name d_fill_name | |
9334f9c6 | 142 | static int d_fill_name (struct demangle_component *, const char *, int); |
59727473 DD |
143 | |
144 | #define cplus_demangle_fill_extended_operator d_fill_extended_operator | |
145 | static int | |
9334f9c6 DD |
146 | d_fill_extended_operator (struct demangle_component *, int, |
147 | struct demangle_component *); | |
59727473 DD |
148 | |
149 | #define cplus_demangle_fill_ctor d_fill_ctor | |
150 | static int | |
9334f9c6 DD |
151 | d_fill_ctor (struct demangle_component *, enum gnu_v3_ctor_kinds, |
152 | struct demangle_component *); | |
59727473 DD |
153 | |
154 | #define cplus_demangle_fill_dtor d_fill_dtor | |
155 | static int | |
9334f9c6 DD |
156 | d_fill_dtor (struct demangle_component *, enum gnu_v3_dtor_kinds, |
157 | struct demangle_component *); | |
59727473 DD |
158 | |
159 | #define cplus_demangle_mangled_name d_mangled_name | |
9334f9c6 | 160 | static struct demangle_component *d_mangled_name (struct d_info *, int); |
59727473 DD |
161 | |
162 | #define cplus_demangle_type d_type | |
9334f9c6 | 163 | static struct demangle_component *d_type (struct d_info *); |
59727473 DD |
164 | |
165 | #define cplus_demangle_print d_print | |
9334f9c6 | 166 | static char *d_print (int, const struct demangle_component *, int, size_t *); |
59727473 | 167 | |
208c1674 DD |
168 | #define cplus_demangle_print_callback d_print_callback |
169 | static int d_print_callback (int, const struct demangle_component *, | |
170 | demangle_callbackref, void *); | |
171 | ||
59727473 | 172 | #define cplus_demangle_init_info d_init_info |
9334f9c6 | 173 | static void d_init_info (const char *, int, size_t, struct d_info *); |
59727473 DD |
174 | |
175 | #else /* ! defined(IN_GLIBCPP_V3) */ | |
176 | #define CP_STATIC_IF_GLIBCPP_V3 | |
177 | #endif /* ! defined(IN_GLIBCPP_V3) */ | |
eb383413 | 178 | |
b6fb00c0 DD |
179 | /* See if the compiler supports dynamic arrays. */ |
180 | ||
181 | #ifdef __GNUC__ | |
182 | #define CP_DYNAMIC_ARRAYS | |
183 | #else | |
184 | #ifdef __STDC__ | |
185 | #ifdef __STDC_VERSION__ | |
186 | #if __STDC_VERSION__ >= 199901L | |
187 | #define CP_DYNAMIC_ARRAYS | |
188 | #endif /* __STDC__VERSION >= 199901L */ | |
189 | #endif /* defined (__STDC_VERSION__) */ | |
190 | #endif /* defined (__STDC__) */ | |
191 | #endif /* ! defined (__GNUC__) */ | |
192 | ||
858b45cf DD |
193 | /* We avoid pulling in the ctype tables, to prevent pulling in |
194 | additional unresolved symbols when this code is used in a library. | |
195 | FIXME: Is this really a valid reason? This comes from the original | |
196 | V3 demangler code. | |
d00edca5 | 197 | |
858b45cf | 198 | As of this writing this file has the following undefined references |
208c1674 DD |
199 | when compiled with -DIN_GLIBCPP_V3: realloc, free, memcpy, strcpy, |
200 | strcat, strlen. */ | |
d00edca5 | 201 | |
d00edca5 | 202 | #define IS_DIGIT(c) ((c) >= '0' && (c) <= '9') |
858b45cf DD |
203 | #define IS_UPPER(c) ((c) >= 'A' && (c) <= 'Z') |
204 | #define IS_LOWER(c) ((c) >= 'a' && (c) <= 'z') | |
03d5f569 | 205 | |
74bcd529 DD |
206 | /* The prefix prepended by GCC to an identifier represnting the |
207 | anonymous namespace. */ | |
208 | #define ANONYMOUS_NAMESPACE_PREFIX "_GLOBAL_" | |
d00edca5 DD |
209 | #define ANONYMOUS_NAMESPACE_PREFIX_LEN \ |
210 | (sizeof (ANONYMOUS_NAMESPACE_PREFIX) - 1) | |
74bcd529 | 211 | |
97ceaf5b DD |
212 | /* Information we keep for the standard substitutions. */ |
213 | ||
214 | struct d_standard_sub_info | |
215 | { | |
216 | /* The code for this substitution. */ | |
217 | char code; | |
218 | /* The simple string it expands to. */ | |
219 | const char *simple_expansion; | |
b6fb00c0 DD |
220 | /* The length of the simple expansion. */ |
221 | int simple_len; | |
97ceaf5b DD |
222 | /* The results of a full, verbose, expansion. This is used when |
223 | qualifying a constructor/destructor, or when in verbose mode. */ | |
224 | const char *full_expansion; | |
b6fb00c0 DD |
225 | /* The length of the full expansion. */ |
226 | int full_len; | |
97ceaf5b DD |
227 | /* What to set the last_name field of d_info to; NULL if we should |
228 | not set it. This is only relevant when qualifying a | |
229 | constructor/destructor. */ | |
230 | const char *set_last_name; | |
b6fb00c0 DD |
231 | /* The length of set_last_name. */ |
232 | int set_last_name_len; | |
97ceaf5b DD |
233 | }; |
234 | ||
59727473 | 235 | /* Accessors for subtrees of struct demangle_component. */ |
eb383413 | 236 | |
d00edca5 DD |
237 | #define d_left(dc) ((dc)->u.s_binary.left) |
238 | #define d_right(dc) ((dc)->u.s_binary.right) | |
239 | ||
d00edca5 | 240 | /* A list of templates. This is used while printing. */ |
eb383413 | 241 | |
d00edca5 DD |
242 | struct d_print_template |
243 | { | |
244 | /* Next template on the list. */ | |
245 | struct d_print_template *next; | |
246 | /* This template. */ | |
abf6a75b | 247 | const struct demangle_component *template_decl; |
d00edca5 | 248 | }; |
eb383413 | 249 | |
d00edca5 | 250 | /* A list of type modifiers. This is used while printing. */ |
eb383413 | 251 | |
d00edca5 DD |
252 | struct d_print_mod |
253 | { | |
254 | /* Next modifier on the list. These are in the reverse of the order | |
255 | in which they appeared in the mangled string. */ | |
256 | struct d_print_mod *next; | |
257 | /* The modifier. */ | |
59727473 | 258 | const struct demangle_component *mod; |
d00edca5 DD |
259 | /* Whether this modifier was printed. */ |
260 | int printed; | |
331c3da2 DD |
261 | /* The list of templates which applies to this modifier. */ |
262 | struct d_print_template *templates; | |
d00edca5 | 263 | }; |
eb383413 | 264 | |
208c1674 | 265 | /* We use these structures to hold information during printing. */ |
d00edca5 | 266 | |
208c1674 | 267 | struct d_growable_string |
d00edca5 | 268 | { |
d00edca5 DD |
269 | /* Buffer holding the result. */ |
270 | char *buf; | |
271 | /* Current length of data in buffer. */ | |
272 | size_t len; | |
273 | /* Allocated size of buffer. */ | |
274 | size_t alc; | |
208c1674 DD |
275 | /* Set to 1 if we had a memory allocation failure. */ |
276 | int allocation_failure; | |
277 | }; | |
278 | ||
279 | enum { D_PRINT_BUFFER_LENGTH = 256 }; | |
280 | struct d_print_info | |
281 | { | |
208c1674 DD |
282 | /* Fixed-length allocated buffer for demangled data, flushed to the |
283 | callback with a NUL termination once full. */ | |
284 | char buf[D_PRINT_BUFFER_LENGTH]; | |
285 | /* Current length of data in buffer. */ | |
286 | size_t len; | |
287 | /* The last character printed, saved individually so that it survives | |
288 | any buffer flush. */ | |
289 | char last_char; | |
290 | /* Callback function to handle demangled buffer flush. */ | |
291 | demangle_callbackref callback; | |
292 | /* Opaque callback argument. */ | |
293 | void *opaque; | |
d00edca5 DD |
294 | /* The current list of templates, if any. */ |
295 | struct d_print_template *templates; | |
296 | /* The current list of modifiers (e.g., pointer, reference, etc.), | |
297 | if any. */ | |
298 | struct d_print_mod *modifiers; | |
208c1674 DD |
299 | /* Set to 1 if we saw a demangling error. */ |
300 | int demangle_failure; | |
1c08f2c8 DD |
301 | /* The current index into any template argument packs we are using |
302 | for printing. */ | |
303 | int pack_index; | |
3baae9d6 JJ |
304 | /* Number of d_print_flush calls so far. */ |
305 | unsigned long int flush_count; | |
eabdca0f DD |
306 | /* Table mapping demangle components to scopes saved when first |
307 | traversing those components. These are used while evaluating | |
308 | substitutions. */ | |
309 | htab_t saved_scopes; | |
d00edca5 | 310 | }; |
e61231f1 | 311 | |
eb383413 | 312 | #ifdef CP_DEMANGLE_DEBUG |
9334f9c6 | 313 | static void d_dump (struct demangle_component *, int); |
eb383413 | 314 | #endif |
59727473 DD |
315 | |
316 | static struct demangle_component * | |
9334f9c6 | 317 | d_make_empty (struct d_info *); |
59727473 DD |
318 | |
319 | static struct demangle_component * | |
9334f9c6 DD |
320 | d_make_comp (struct d_info *, enum demangle_component_type, |
321 | struct demangle_component *, | |
322 | struct demangle_component *); | |
59727473 DD |
323 | |
324 | static struct demangle_component * | |
9334f9c6 | 325 | d_make_name (struct d_info *, const char *, int); |
59727473 | 326 | |
a0692e36 L |
327 | static struct demangle_component * |
328 | d_make_demangle_mangled_name (struct d_info *, const char *); | |
329 | ||
59727473 | 330 | static struct demangle_component * |
9334f9c6 DD |
331 | d_make_builtin_type (struct d_info *, |
332 | const struct demangle_builtin_type_info *); | |
59727473 DD |
333 | |
334 | static struct demangle_component * | |
9334f9c6 DD |
335 | d_make_operator (struct d_info *, |
336 | const struct demangle_operator_info *); | |
59727473 DD |
337 | |
338 | static struct demangle_component * | |
9334f9c6 DD |
339 | d_make_extended_operator (struct d_info *, int, |
340 | struct demangle_component *); | |
59727473 DD |
341 | |
342 | static struct demangle_component * | |
9334f9c6 DD |
343 | d_make_ctor (struct d_info *, enum gnu_v3_ctor_kinds, |
344 | struct demangle_component *); | |
59727473 DD |
345 | |
346 | static struct demangle_component * | |
9334f9c6 DD |
347 | d_make_dtor (struct d_info *, enum gnu_v3_dtor_kinds, |
348 | struct demangle_component *); | |
59727473 DD |
349 | |
350 | static struct demangle_component * | |
9334f9c6 | 351 | d_make_template_param (struct d_info *, long); |
59727473 DD |
352 | |
353 | static struct demangle_component * | |
9334f9c6 | 354 | d_make_sub (struct d_info *, const char *, int); |
59727473 DD |
355 | |
356 | static int | |
9334f9c6 | 357 | has_return_type (struct demangle_component *); |
59727473 DD |
358 | |
359 | static int | |
9334f9c6 | 360 | is_ctor_dtor_or_conversion (struct demangle_component *); |
59727473 | 361 | |
9334f9c6 | 362 | static struct demangle_component *d_encoding (struct d_info *, int); |
59727473 | 363 | |
9334f9c6 | 364 | static struct demangle_component *d_name (struct d_info *); |
59727473 | 365 | |
9334f9c6 | 366 | static struct demangle_component *d_nested_name (struct d_info *); |
59727473 | 367 | |
9334f9c6 | 368 | static struct demangle_component *d_prefix (struct d_info *); |
59727473 | 369 | |
9334f9c6 | 370 | static struct demangle_component *d_unqualified_name (struct d_info *); |
59727473 | 371 | |
9334f9c6 | 372 | static struct demangle_component *d_source_name (struct d_info *); |
59727473 | 373 | |
9334f9c6 | 374 | static long d_number (struct d_info *); |
59727473 | 375 | |
9334f9c6 | 376 | static struct demangle_component *d_identifier (struct d_info *, int); |
59727473 | 377 | |
9334f9c6 | 378 | static struct demangle_component *d_operator_name (struct d_info *); |
59727473 | 379 | |
9334f9c6 | 380 | static struct demangle_component *d_special_name (struct d_info *); |
59727473 | 381 | |
9334f9c6 | 382 | static int d_call_offset (struct d_info *, int); |
59727473 | 383 | |
9334f9c6 | 384 | static struct demangle_component *d_ctor_dtor_name (struct d_info *); |
59727473 DD |
385 | |
386 | static struct demangle_component ** | |
9334f9c6 | 387 | d_cv_qualifiers (struct d_info *, struct demangle_component **, int); |
59727473 | 388 | |
3a4d2339 DD |
389 | static struct demangle_component * |
390 | d_ref_qualifier (struct d_info *, struct demangle_component *); | |
391 | ||
59727473 | 392 | static struct demangle_component * |
9334f9c6 | 393 | d_function_type (struct d_info *); |
59727473 DD |
394 | |
395 | static struct demangle_component * | |
9334f9c6 | 396 | d_bare_function_type (struct d_info *, int); |
59727473 DD |
397 | |
398 | static struct demangle_component * | |
9334f9c6 | 399 | d_class_enum_type (struct d_info *); |
59727473 | 400 | |
9334f9c6 | 401 | static struct demangle_component *d_array_type (struct d_info *); |
59727473 | 402 | |
cbc43128 DD |
403 | static struct demangle_component *d_vector_type (struct d_info *); |
404 | ||
59727473 | 405 | static struct demangle_component * |
9334f9c6 | 406 | d_pointer_to_member_type (struct d_info *); |
59727473 DD |
407 | |
408 | static struct demangle_component * | |
9334f9c6 | 409 | d_template_param (struct d_info *); |
59727473 | 410 | |
9334f9c6 | 411 | static struct demangle_component *d_template_args (struct d_info *); |
59727473 DD |
412 | |
413 | static struct demangle_component * | |
9334f9c6 | 414 | d_template_arg (struct d_info *); |
59727473 | 415 | |
9334f9c6 | 416 | static struct demangle_component *d_expression (struct d_info *); |
59727473 | 417 | |
9334f9c6 | 418 | static struct demangle_component *d_expr_primary (struct d_info *); |
59727473 | 419 | |
9334f9c6 | 420 | static struct demangle_component *d_local_name (struct d_info *); |
59727473 | 421 | |
9334f9c6 | 422 | static int d_discriminator (struct d_info *); |
59727473 | 423 | |
664aa91f DD |
424 | static struct demangle_component *d_lambda (struct d_info *); |
425 | ||
426 | static struct demangle_component *d_unnamed_type (struct d_info *); | |
427 | ||
7955ede5 DD |
428 | static struct demangle_component * |
429 | d_clone_suffix (struct d_info *, struct demangle_component *); | |
430 | ||
59727473 | 431 | static int |
9334f9c6 | 432 | d_add_substitution (struct d_info *, struct demangle_component *); |
59727473 | 433 | |
9334f9c6 | 434 | static struct demangle_component *d_substitution (struct d_info *, int); |
59727473 | 435 | |
208c1674 | 436 | static void d_growable_string_init (struct d_growable_string *, size_t); |
59727473 | 437 | |
208c1674 DD |
438 | static inline void |
439 | d_growable_string_resize (struct d_growable_string *, size_t); | |
59727473 | 440 | |
208c1674 DD |
441 | static inline void |
442 | d_growable_string_append_buffer (struct d_growable_string *, | |
443 | const char *, size_t); | |
59727473 | 444 | static void |
208c1674 DD |
445 | d_growable_string_callback_adapter (const char *, size_t, void *); |
446 | ||
447 | static void | |
ddee5e46 | 448 | d_print_init (struct d_print_info *, demangle_callbackref, void *); |
208c1674 DD |
449 | |
450 | static inline void d_print_error (struct d_print_info *); | |
451 | ||
452 | static inline int d_print_saw_error (struct d_print_info *); | |
453 | ||
454 | static inline void d_print_flush (struct d_print_info *); | |
455 | ||
456 | static inline void d_append_char (struct d_print_info *, char); | |
59727473 | 457 | |
208c1674 DD |
458 | static inline void d_append_buffer (struct d_print_info *, |
459 | const char *, size_t); | |
460 | ||
461 | static inline void d_append_string (struct d_print_info *, const char *); | |
462 | ||
463 | static inline char d_last_char (struct d_print_info *); | |
59727473 DD |
464 | |
465 | static void | |
ddee5e46 | 466 | d_print_comp (struct d_print_info *, int, const struct demangle_component *); |
59727473 DD |
467 | |
468 | static void | |
9334f9c6 | 469 | d_print_java_identifier (struct d_print_info *, const char *, int); |
59727473 DD |
470 | |
471 | static void | |
ddee5e46 | 472 | d_print_mod_list (struct d_print_info *, int, struct d_print_mod *, int); |
59727473 DD |
473 | |
474 | static void | |
ddee5e46 | 475 | d_print_mod (struct d_print_info *, int, const struct demangle_component *); |
59727473 DD |
476 | |
477 | static void | |
ddee5e46 | 478 | d_print_function_type (struct d_print_info *, int, |
9334f9c6 DD |
479 | const struct demangle_component *, |
480 | struct d_print_mod *); | |
59727473 DD |
481 | |
482 | static void | |
ddee5e46 | 483 | d_print_array_type (struct d_print_info *, int, |
9334f9c6 DD |
484 | const struct demangle_component *, |
485 | struct d_print_mod *); | |
59727473 DD |
486 | |
487 | static void | |
ddee5e46 | 488 | d_print_expr_op (struct d_print_info *, int, const struct demangle_component *); |
59727473 DD |
489 | |
490 | static void | |
ddee5e46 | 491 | d_print_cast (struct d_print_info *, int, const struct demangle_component *); |
59727473 | 492 | |
208c1674 DD |
493 | static int d_demangle_callback (const char *, int, |
494 | demangle_callbackref, void *); | |
9334f9c6 | 495 | static char *d_demangle (const char *, int, size_t *); |
d00edca5 | 496 | |
eb383413 | 497 | #ifdef CP_DEMANGLE_DEBUG |
d00edca5 DD |
498 | |
499 | static void | |
9334f9c6 | 500 | d_dump (struct demangle_component *dc, int indent) |
eb383413 L |
501 | { |
502 | int i; | |
eb383413 | 503 | |
d00edca5 | 504 | if (dc == NULL) |
208c1674 DD |
505 | { |
506 | if (indent == 0) | |
507 | printf ("failed demangling\n"); | |
508 | return; | |
509 | } | |
d00edca5 DD |
510 | |
511 | for (i = 0; i < indent; ++i) | |
512 | putchar (' '); | |
513 | ||
514 | switch (dc->type) | |
515 | { | |
59727473 | 516 | case DEMANGLE_COMPONENT_NAME: |
d00edca5 DD |
517 | printf ("name '%.*s'\n", dc->u.s_name.len, dc->u.s_name.s); |
518 | return; | |
1f3de044 DD |
519 | case DEMANGLE_COMPONENT_TAGGED_NAME: |
520 | printf ("tagged name\n"); | |
521 | d_dump (dc->u.s_binary.left, indent + 2); | |
522 | d_dump (dc->u.s_binary.right, indent + 2); | |
523 | return; | |
59727473 | 524 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: |
d00edca5 DD |
525 | printf ("template parameter %ld\n", dc->u.s_number.number); |
526 | return; | |
59727473 | 527 | case DEMANGLE_COMPONENT_CTOR: |
d00edca5 DD |
528 | printf ("constructor %d\n", (int) dc->u.s_ctor.kind); |
529 | d_dump (dc->u.s_ctor.name, indent + 2); | |
530 | return; | |
59727473 | 531 | case DEMANGLE_COMPONENT_DTOR: |
d00edca5 DD |
532 | printf ("destructor %d\n", (int) dc->u.s_dtor.kind); |
533 | d_dump (dc->u.s_dtor.name, indent + 2); | |
534 | return; | |
59727473 | 535 | case DEMANGLE_COMPONENT_SUB_STD: |
d00edca5 DD |
536 | printf ("standard substitution %s\n", dc->u.s_string.string); |
537 | return; | |
59727473 | 538 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: |
d00edca5 DD |
539 | printf ("builtin type %s\n", dc->u.s_builtin.type->name); |
540 | return; | |
59727473 | 541 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 DD |
542 | printf ("operator %s\n", dc->u.s_operator.op->name); |
543 | return; | |
59727473 | 544 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
d00edca5 DD |
545 | printf ("extended operator with %d args\n", |
546 | dc->u.s_extended_operator.args); | |
547 | d_dump (dc->u.s_extended_operator.name, indent + 2); | |
548 | return; | |
549 | ||
59727473 | 550 | case DEMANGLE_COMPONENT_QUAL_NAME: |
d00edca5 DD |
551 | printf ("qualified name\n"); |
552 | break; | |
59727473 | 553 | case DEMANGLE_COMPONENT_LOCAL_NAME: |
d4edd112 DD |
554 | printf ("local name\n"); |
555 | break; | |
59727473 | 556 | case DEMANGLE_COMPONENT_TYPED_NAME: |
d00edca5 DD |
557 | printf ("typed name\n"); |
558 | break; | |
59727473 | 559 | case DEMANGLE_COMPONENT_TEMPLATE: |
d00edca5 DD |
560 | printf ("template\n"); |
561 | break; | |
59727473 | 562 | case DEMANGLE_COMPONENT_VTABLE: |
d00edca5 DD |
563 | printf ("vtable\n"); |
564 | break; | |
59727473 | 565 | case DEMANGLE_COMPONENT_VTT: |
d00edca5 DD |
566 | printf ("VTT\n"); |
567 | break; | |
59727473 | 568 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
d00edca5 DD |
569 | printf ("construction vtable\n"); |
570 | break; | |
59727473 | 571 | case DEMANGLE_COMPONENT_TYPEINFO: |
d00edca5 DD |
572 | printf ("typeinfo\n"); |
573 | break; | |
59727473 | 574 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: |
d00edca5 DD |
575 | printf ("typeinfo name\n"); |
576 | break; | |
59727473 | 577 | case DEMANGLE_COMPONENT_TYPEINFO_FN: |
d00edca5 DD |
578 | printf ("typeinfo function\n"); |
579 | break; | |
59727473 | 580 | case DEMANGLE_COMPONENT_THUNK: |
d00edca5 DD |
581 | printf ("thunk\n"); |
582 | break; | |
59727473 | 583 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: |
d00edca5 DD |
584 | printf ("virtual thunk\n"); |
585 | break; | |
59727473 | 586 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: |
d00edca5 DD |
587 | printf ("covariant thunk\n"); |
588 | break; | |
59727473 | 589 | case DEMANGLE_COMPONENT_JAVA_CLASS: |
d00edca5 DD |
590 | printf ("java class\n"); |
591 | break; | |
59727473 | 592 | case DEMANGLE_COMPONENT_GUARD: |
d00edca5 DD |
593 | printf ("guard\n"); |
594 | break; | |
59727473 | 595 | case DEMANGLE_COMPONENT_REFTEMP: |
d00edca5 DD |
596 | printf ("reference temporary\n"); |
597 | break; | |
839e4798 RH |
598 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
599 | printf ("hidden alias\n"); | |
600 | break; | |
956a8f8b DD |
601 | case DEMANGLE_COMPONENT_TRANSACTION_CLONE: |
602 | printf ("transaction clone\n"); | |
603 | break; | |
604 | case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE: | |
605 | printf ("non-transaction clone\n"); | |
606 | break; | |
59727473 | 607 | case DEMANGLE_COMPONENT_RESTRICT: |
d00edca5 DD |
608 | printf ("restrict\n"); |
609 | break; | |
59727473 | 610 | case DEMANGLE_COMPONENT_VOLATILE: |
d00edca5 DD |
611 | printf ("volatile\n"); |
612 | break; | |
59727473 | 613 | case DEMANGLE_COMPONENT_CONST: |
d00edca5 DD |
614 | printf ("const\n"); |
615 | break; | |
59727473 | 616 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
858b45cf DD |
617 | printf ("restrict this\n"); |
618 | break; | |
59727473 | 619 | case DEMANGLE_COMPONENT_VOLATILE_THIS: |
858b45cf DD |
620 | printf ("volatile this\n"); |
621 | break; | |
59727473 | 622 | case DEMANGLE_COMPONENT_CONST_THIS: |
858b45cf DD |
623 | printf ("const this\n"); |
624 | break; | |
3a4d2339 DD |
625 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
626 | printf ("reference this\n"); | |
627 | break; | |
628 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
629 | printf ("rvalue reference this\n"); | |
630 | break; | |
59727473 | 631 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
d00edca5 DD |
632 | printf ("vendor type qualifier\n"); |
633 | break; | |
59727473 | 634 | case DEMANGLE_COMPONENT_POINTER: |
d00edca5 DD |
635 | printf ("pointer\n"); |
636 | break; | |
59727473 | 637 | case DEMANGLE_COMPONENT_REFERENCE: |
d00edca5 DD |
638 | printf ("reference\n"); |
639 | break; | |
8969a67f DD |
640 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
641 | printf ("rvalue reference\n"); | |
642 | break; | |
59727473 | 643 | case DEMANGLE_COMPONENT_COMPLEX: |
d00edca5 DD |
644 | printf ("complex\n"); |
645 | break; | |
59727473 | 646 | case DEMANGLE_COMPONENT_IMAGINARY: |
d00edca5 DD |
647 | printf ("imaginary\n"); |
648 | break; | |
59727473 | 649 | case DEMANGLE_COMPONENT_VENDOR_TYPE: |
d00edca5 DD |
650 | printf ("vendor type\n"); |
651 | break; | |
59727473 | 652 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
d00edca5 DD |
653 | printf ("function type\n"); |
654 | break; | |
59727473 | 655 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
d00edca5 DD |
656 | printf ("array type\n"); |
657 | break; | |
59727473 | 658 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
d00edca5 DD |
659 | printf ("pointer to member type\n"); |
660 | break; | |
d2825c1a DD |
661 | case DEMANGLE_COMPONENT_FIXED_TYPE: |
662 | printf ("fixed-point type\n"); | |
663 | break; | |
59727473 | 664 | case DEMANGLE_COMPONENT_ARGLIST: |
d00edca5 DD |
665 | printf ("argument list\n"); |
666 | break; | |
59727473 | 667 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: |
d00edca5 DD |
668 | printf ("template argument list\n"); |
669 | break; | |
eb7b5ddb DD |
670 | case DEMANGLE_COMPONENT_INITIALIZER_LIST: |
671 | printf ("initializer list\n"); | |
672 | break; | |
59727473 | 673 | case DEMANGLE_COMPONENT_CAST: |
d00edca5 DD |
674 | printf ("cast\n"); |
675 | break; | |
eb7b5ddb DD |
676 | case DEMANGLE_COMPONENT_NULLARY: |
677 | printf ("nullary operator\n"); | |
678 | break; | |
59727473 | 679 | case DEMANGLE_COMPONENT_UNARY: |
d00edca5 DD |
680 | printf ("unary operator\n"); |
681 | break; | |
59727473 | 682 | case DEMANGLE_COMPONENT_BINARY: |
d00edca5 DD |
683 | printf ("binary operator\n"); |
684 | break; | |
59727473 | 685 | case DEMANGLE_COMPONENT_BINARY_ARGS: |
d00edca5 DD |
686 | printf ("binary operator arguments\n"); |
687 | break; | |
59727473 | 688 | case DEMANGLE_COMPONENT_TRINARY: |
d00edca5 DD |
689 | printf ("trinary operator\n"); |
690 | break; | |
59727473 | 691 | case DEMANGLE_COMPONENT_TRINARY_ARG1: |
d00edca5 DD |
692 | printf ("trinary operator arguments 1\n"); |
693 | break; | |
59727473 | 694 | case DEMANGLE_COMPONENT_TRINARY_ARG2: |
d00edca5 DD |
695 | printf ("trinary operator arguments 1\n"); |
696 | break; | |
59727473 | 697 | case DEMANGLE_COMPONENT_LITERAL: |
d00edca5 DD |
698 | printf ("literal\n"); |
699 | break; | |
59727473 | 700 | case DEMANGLE_COMPONENT_LITERAL_NEG: |
97ceaf5b DD |
701 | printf ("negative literal\n"); |
702 | break; | |
830ef634 DD |
703 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
704 | printf ("java resource\n"); | |
705 | break; | |
706 | case DEMANGLE_COMPONENT_COMPOUND_NAME: | |
707 | printf ("compound name\n"); | |
708 | break; | |
709 | case DEMANGLE_COMPONENT_CHARACTER: | |
710 | printf ("character '%c'\n", dc->u.s_character.character); | |
711 | return; | |
ba8cb4ba DD |
712 | case DEMANGLE_COMPONENT_DECLTYPE: |
713 | printf ("decltype\n"); | |
714 | break; | |
1c08f2c8 DD |
715 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
716 | printf ("pack expansion\n"); | |
717 | break; | |
995b61fe DD |
718 | case DEMANGLE_COMPONENT_TLS_INIT: |
719 | printf ("tls init function\n"); | |
720 | break; | |
721 | case DEMANGLE_COMPONENT_TLS_WRAPPER: | |
722 | printf ("tls wrapper function\n"); | |
723 | break; | |
a9c3ecea DD |
724 | case DEMANGLE_COMPONENT_DEFAULT_ARG: |
725 | printf ("default argument %d\n", dc->u.s_unary_num.num); | |
726 | d_dump (dc->u.s_unary_num.sub, indent+2); | |
727 | return; | |
728 | case DEMANGLE_COMPONENT_LAMBDA: | |
729 | printf ("lambda %d\n", dc->u.s_unary_num.num); | |
730 | d_dump (dc->u.s_unary_num.sub, indent+2); | |
731 | return; | |
eb383413 L |
732 | } |
733 | ||
d00edca5 DD |
734 | d_dump (d_left (dc), indent + 2); |
735 | d_dump (d_right (dc), indent + 2); | |
736 | } | |
737 | ||
738 | #endif /* CP_DEMANGLE_DEBUG */ | |
739 | ||
59727473 DD |
740 | /* Fill in a DEMANGLE_COMPONENT_NAME. */ |
741 | ||
742 | CP_STATIC_IF_GLIBCPP_V3 | |
743 | int | |
9334f9c6 | 744 | cplus_demangle_fill_name (struct demangle_component *p, const char *s, int len) |
59727473 DD |
745 | { |
746 | if (p == NULL || s == NULL || len == 0) | |
747 | return 0; | |
748 | p->type = DEMANGLE_COMPONENT_NAME; | |
749 | p->u.s_name.s = s; | |
750 | p->u.s_name.len = len; | |
751 | return 1; | |
752 | } | |
753 | ||
754 | /* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR. */ | |
755 | ||
756 | CP_STATIC_IF_GLIBCPP_V3 | |
757 | int | |
9334f9c6 DD |
758 | cplus_demangle_fill_extended_operator (struct demangle_component *p, int args, |
759 | struct demangle_component *name) | |
59727473 DD |
760 | { |
761 | if (p == NULL || args < 0 || name == NULL) | |
762 | return 0; | |
763 | p->type = DEMANGLE_COMPONENT_EXTENDED_OPERATOR; | |
764 | p->u.s_extended_operator.args = args; | |
765 | p->u.s_extended_operator.name = name; | |
766 | return 1; | |
767 | } | |
768 | ||
769 | /* Fill in a DEMANGLE_COMPONENT_CTOR. */ | |
770 | ||
771 | CP_STATIC_IF_GLIBCPP_V3 | |
772 | int | |
9334f9c6 DD |
773 | cplus_demangle_fill_ctor (struct demangle_component *p, |
774 | enum gnu_v3_ctor_kinds kind, | |
775 | struct demangle_component *name) | |
59727473 DD |
776 | { |
777 | if (p == NULL | |
778 | || name == NULL | |
4e55d6c3 | 779 | || (int) kind < gnu_v3_complete_object_ctor |
956a8f8b | 780 | || (int) kind > gnu_v3_object_ctor_group) |
59727473 DD |
781 | return 0; |
782 | p->type = DEMANGLE_COMPONENT_CTOR; | |
783 | p->u.s_ctor.kind = kind; | |
784 | p->u.s_ctor.name = name; | |
785 | return 1; | |
786 | } | |
787 | ||
788 | /* Fill in a DEMANGLE_COMPONENT_DTOR. */ | |
789 | ||
790 | CP_STATIC_IF_GLIBCPP_V3 | |
791 | int | |
9334f9c6 DD |
792 | cplus_demangle_fill_dtor (struct demangle_component *p, |
793 | enum gnu_v3_dtor_kinds kind, | |
794 | struct demangle_component *name) | |
59727473 DD |
795 | { |
796 | if (p == NULL | |
797 | || name == NULL | |
4e55d6c3 | 798 | || (int) kind < gnu_v3_deleting_dtor |
956a8f8b | 799 | || (int) kind > gnu_v3_object_dtor_group) |
59727473 DD |
800 | return 0; |
801 | p->type = DEMANGLE_COMPONENT_DTOR; | |
802 | p->u.s_dtor.kind = kind; | |
803 | p->u.s_dtor.name = name; | |
804 | return 1; | |
805 | } | |
806 | ||
d00edca5 DD |
807 | /* Add a new component. */ |
808 | ||
59727473 | 809 | static struct demangle_component * |
9334f9c6 | 810 | d_make_empty (struct d_info *di) |
d00edca5 | 811 | { |
59727473 | 812 | struct demangle_component *p; |
d00edca5 DD |
813 | |
814 | if (di->next_comp >= di->num_comps) | |
815 | return NULL; | |
816 | p = &di->comps[di->next_comp]; | |
d00edca5 DD |
817 | ++di->next_comp; |
818 | return p; | |
819 | } | |
820 | ||
821 | /* Add a new generic component. */ | |
822 | ||
59727473 | 823 | static struct demangle_component * |
9334f9c6 DD |
824 | d_make_comp (struct d_info *di, enum demangle_component_type type, |
825 | struct demangle_component *left, | |
826 | struct demangle_component *right) | |
d00edca5 | 827 | { |
59727473 | 828 | struct demangle_component *p; |
d00edca5 DD |
829 | |
830 | /* We check for errors here. A typical error would be a NULL return | |
331c3da2 DD |
831 | from a subroutine. We catch those here, and return NULL |
832 | upward. */ | |
d00edca5 DD |
833 | switch (type) |
834 | { | |
835 | /* These types require two parameters. */ | |
59727473 DD |
836 | case DEMANGLE_COMPONENT_QUAL_NAME: |
837 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
838 | case DEMANGLE_COMPONENT_TYPED_NAME: | |
1f3de044 | 839 | case DEMANGLE_COMPONENT_TAGGED_NAME: |
59727473 | 840 | case DEMANGLE_COMPONENT_TEMPLATE: |
2d6520ee | 841 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
59727473 DD |
842 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
843 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |
844 | case DEMANGLE_COMPONENT_UNARY: | |
845 | case DEMANGLE_COMPONENT_BINARY: | |
846 | case DEMANGLE_COMPONENT_BINARY_ARGS: | |
847 | case DEMANGLE_COMPONENT_TRINARY: | |
848 | case DEMANGLE_COMPONENT_TRINARY_ARG1: | |
59727473 DD |
849 | case DEMANGLE_COMPONENT_LITERAL: |
850 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |
830ef634 | 851 | case DEMANGLE_COMPONENT_COMPOUND_NAME: |
cbc43128 | 852 | case DEMANGLE_COMPONENT_VECTOR_TYPE: |
7955ede5 | 853 | case DEMANGLE_COMPONENT_CLONE: |
d00edca5 DD |
854 | if (left == NULL || right == NULL) |
855 | return NULL; | |
856 | break; | |
857 | ||
858 | /* These types only require one parameter. */ | |
59727473 DD |
859 | case DEMANGLE_COMPONENT_VTABLE: |
860 | case DEMANGLE_COMPONENT_VTT: | |
59727473 DD |
861 | case DEMANGLE_COMPONENT_TYPEINFO: |
862 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: | |
863 | case DEMANGLE_COMPONENT_TYPEINFO_FN: | |
864 | case DEMANGLE_COMPONENT_THUNK: | |
865 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: | |
866 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: | |
867 | case DEMANGLE_COMPONENT_JAVA_CLASS: | |
868 | case DEMANGLE_COMPONENT_GUARD: | |
995b61fe DD |
869 | case DEMANGLE_COMPONENT_TLS_INIT: |
870 | case DEMANGLE_COMPONENT_TLS_WRAPPER: | |
59727473 | 871 | case DEMANGLE_COMPONENT_REFTEMP: |
839e4798 | 872 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
956a8f8b DD |
873 | case DEMANGLE_COMPONENT_TRANSACTION_CLONE: |
874 | case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE: | |
59727473 DD |
875 | case DEMANGLE_COMPONENT_POINTER: |
876 | case DEMANGLE_COMPONENT_REFERENCE: | |
8969a67f | 877 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
59727473 DD |
878 | case DEMANGLE_COMPONENT_COMPLEX: |
879 | case DEMANGLE_COMPONENT_IMAGINARY: | |
880 | case DEMANGLE_COMPONENT_VENDOR_TYPE: | |
59727473 | 881 | case DEMANGLE_COMPONENT_CAST: |
830ef634 | 882 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
ba8cb4ba | 883 | case DEMANGLE_COMPONENT_DECLTYPE: |
1c08f2c8 | 884 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
d5031754 DD |
885 | case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS: |
886 | case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS: | |
eb7b5ddb DD |
887 | case DEMANGLE_COMPONENT_NULLARY: |
888 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |
d00edca5 DD |
889 | if (left == NULL) |
890 | return NULL; | |
891 | break; | |
892 | ||
893 | /* This needs a right parameter, but the left parameter can be | |
894 | empty. */ | |
59727473 | 895 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
eb7b5ddb | 896 | case DEMANGLE_COMPONENT_INITIALIZER_LIST: |
d00edca5 DD |
897 | if (right == NULL) |
898 | return NULL; | |
899 | break; | |
900 | ||
901 | /* These are allowed to have no parameters--in some cases they | |
902 | will be filled in later. */ | |
59727473 DD |
903 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
904 | case DEMANGLE_COMPONENT_RESTRICT: | |
905 | case DEMANGLE_COMPONENT_VOLATILE: | |
906 | case DEMANGLE_COMPONENT_CONST: | |
907 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
908 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
909 | case DEMANGLE_COMPONENT_CONST_THIS: | |
3a4d2339 DD |
910 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
911 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
1c08f2c8 DD |
912 | case DEMANGLE_COMPONENT_ARGLIST: |
913 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |
d00edca5 DD |
914 | break; |
915 | ||
916 | /* Other types should not be seen here. */ | |
917 | default: | |
918 | return NULL; | |
eb383413 | 919 | } |
d00edca5 | 920 | |
59727473 | 921 | p = d_make_empty (di); |
d00edca5 | 922 | if (p != NULL) |
eb383413 | 923 | { |
59727473 | 924 | p->type = type; |
d00edca5 DD |
925 | p->u.s_binary.left = left; |
926 | p->u.s_binary.right = right; | |
eb383413 | 927 | } |
d00edca5 DD |
928 | return p; |
929 | } | |
eb383413 | 930 | |
a0692e36 L |
931 | /* Add a new demangle mangled name component. */ |
932 | ||
933 | static struct demangle_component * | |
934 | d_make_demangle_mangled_name (struct d_info *di, const char *s) | |
935 | { | |
936 | if (d_peek_char (di) != '_' || d_peek_next_char (di) != 'Z') | |
937 | return d_make_name (di, s, strlen (s)); | |
938 | d_advance (di, 2); | |
939 | return d_encoding (di, 0); | |
940 | } | |
941 | ||
d00edca5 | 942 | /* Add a new name component. */ |
03d5f569 | 943 | |
59727473 | 944 | static struct demangle_component * |
9334f9c6 | 945 | d_make_name (struct d_info *di, const char *s, int len) |
d00edca5 | 946 | { |
59727473 | 947 | struct demangle_component *p; |
03d5f569 | 948 | |
59727473 DD |
949 | p = d_make_empty (di); |
950 | if (! cplus_demangle_fill_name (p, s, len)) | |
858b45cf | 951 | return NULL; |
d00edca5 | 952 | return p; |
eb383413 L |
953 | } |
954 | ||
d00edca5 | 955 | /* Add a new builtin type component. */ |
eb383413 | 956 | |
59727473 | 957 | static struct demangle_component * |
9334f9c6 DD |
958 | d_make_builtin_type (struct d_info *di, |
959 | const struct demangle_builtin_type_info *type) | |
eb383413 | 960 | { |
59727473 | 961 | struct demangle_component *p; |
d00edca5 | 962 | |
331c3da2 DD |
963 | if (type == NULL) |
964 | return NULL; | |
59727473 | 965 | p = d_make_empty (di); |
d00edca5 | 966 | if (p != NULL) |
59727473 DD |
967 | { |
968 | p->type = DEMANGLE_COMPONENT_BUILTIN_TYPE; | |
969 | p->u.s_builtin.type = type; | |
970 | } | |
d00edca5 DD |
971 | return p; |
972 | } | |
eb383413 | 973 | |
d00edca5 | 974 | /* Add a new operator component. */ |
eb383413 | 975 | |
59727473 | 976 | static struct demangle_component * |
9334f9c6 | 977 | d_make_operator (struct d_info *di, const struct demangle_operator_info *op) |
eb383413 | 978 | { |
59727473 | 979 | struct demangle_component *p; |
d00edca5 | 980 | |
59727473 | 981 | p = d_make_empty (di); |
d00edca5 | 982 | if (p != NULL) |
59727473 DD |
983 | { |
984 | p->type = DEMANGLE_COMPONENT_OPERATOR; | |
985 | p->u.s_operator.op = op; | |
986 | } | |
d00edca5 | 987 | return p; |
eb383413 L |
988 | } |
989 | ||
d00edca5 | 990 | /* Add a new extended operator component. */ |
eb383413 | 991 | |
59727473 | 992 | static struct demangle_component * |
9334f9c6 DD |
993 | d_make_extended_operator (struct d_info *di, int args, |
994 | struct demangle_component *name) | |
eb383413 | 995 | { |
59727473 | 996 | struct demangle_component *p; |
03d5f569 | 997 | |
59727473 DD |
998 | p = d_make_empty (di); |
999 | if (! cplus_demangle_fill_extended_operator (p, args, name)) | |
331c3da2 | 1000 | return NULL; |
d00edca5 | 1001 | return p; |
eb383413 L |
1002 | } |
1003 | ||
664aa91f DD |
1004 | static struct demangle_component * |
1005 | d_make_default_arg (struct d_info *di, int num, | |
1006 | struct demangle_component *sub) | |
1007 | { | |
1008 | struct demangle_component *p = d_make_empty (di); | |
1009 | if (p) | |
1010 | { | |
1011 | p->type = DEMANGLE_COMPONENT_DEFAULT_ARG; | |
1012 | p->u.s_unary_num.num = num; | |
1013 | p->u.s_unary_num.sub = sub; | |
1014 | } | |
1015 | return p; | |
1016 | } | |
1017 | ||
d00edca5 | 1018 | /* Add a new constructor component. */ |
eb383413 | 1019 | |
59727473 | 1020 | static struct demangle_component * |
9334f9c6 DD |
1021 | d_make_ctor (struct d_info *di, enum gnu_v3_ctor_kinds kind, |
1022 | struct demangle_component *name) | |
eb383413 | 1023 | { |
59727473 | 1024 | struct demangle_component *p; |
d00edca5 | 1025 | |
59727473 DD |
1026 | p = d_make_empty (di); |
1027 | if (! cplus_demangle_fill_ctor (p, kind, name)) | |
331c3da2 | 1028 | return NULL; |
d00edca5 | 1029 | return p; |
eb383413 L |
1030 | } |
1031 | ||
d00edca5 | 1032 | /* Add a new destructor component. */ |
eb383413 | 1033 | |
59727473 | 1034 | static struct demangle_component * |
9334f9c6 DD |
1035 | d_make_dtor (struct d_info *di, enum gnu_v3_dtor_kinds kind, |
1036 | struct demangle_component *name) | |
eb383413 | 1037 | { |
59727473 | 1038 | struct demangle_component *p; |
d00edca5 | 1039 | |
59727473 DD |
1040 | p = d_make_empty (di); |
1041 | if (! cplus_demangle_fill_dtor (p, kind, name)) | |
331c3da2 | 1042 | return NULL; |
d00edca5 | 1043 | return p; |
eb383413 L |
1044 | } |
1045 | ||
d00edca5 | 1046 | /* Add a new template parameter. */ |
59666b35 | 1047 | |
59727473 | 1048 | static struct demangle_component * |
9334f9c6 | 1049 | d_make_template_param (struct d_info *di, long i) |
59666b35 | 1050 | { |
59727473 | 1051 | struct demangle_component *p; |
d00edca5 | 1052 | |
59727473 | 1053 | p = d_make_empty (di); |
d00edca5 | 1054 | if (p != NULL) |
59727473 DD |
1055 | { |
1056 | p->type = DEMANGLE_COMPONENT_TEMPLATE_PARAM; | |
1057 | p->u.s_number.number = i; | |
1058 | } | |
d00edca5 | 1059 | return p; |
59666b35 DD |
1060 | } |
1061 | ||
c743cf5d DD |
1062 | /* Add a new function parameter. */ |
1063 | ||
1064 | static struct demangle_component * | |
1065 | d_make_function_param (struct d_info *di, long i) | |
1066 | { | |
1067 | struct demangle_component *p; | |
1068 | ||
1069 | p = d_make_empty (di); | |
1070 | if (p != NULL) | |
1071 | { | |
1072 | p->type = DEMANGLE_COMPONENT_FUNCTION_PARAM; | |
1073 | p->u.s_number.number = i; | |
1074 | } | |
1075 | return p; | |
1076 | } | |
1077 | ||
d00edca5 | 1078 | /* Add a new standard substitution component. */ |
59666b35 | 1079 | |
59727473 | 1080 | static struct demangle_component * |
9334f9c6 | 1081 | d_make_sub (struct d_info *di, const char *name, int len) |
59666b35 | 1082 | { |
59727473 | 1083 | struct demangle_component *p; |
d00edca5 | 1084 | |
59727473 | 1085 | p = d_make_empty (di); |
d00edca5 | 1086 | if (p != NULL) |
b6fb00c0 | 1087 | { |
59727473 | 1088 | p->type = DEMANGLE_COMPONENT_SUB_STD; |
b6fb00c0 DD |
1089 | p->u.s_string.string = name; |
1090 | p->u.s_string.len = len; | |
1091 | } | |
d00edca5 | 1092 | return p; |
59666b35 DD |
1093 | } |
1094 | ||
7955ede5 | 1095 | /* <mangled-name> ::= _Z <encoding> [<clone-suffix>]* |
331c3da2 DD |
1096 | |
1097 | TOP_LEVEL is non-zero when called at the top level. */ | |
59666b35 | 1098 | |
59727473 DD |
1099 | CP_STATIC_IF_GLIBCPP_V3 |
1100 | struct demangle_component * | |
9334f9c6 | 1101 | cplus_demangle_mangled_name (struct d_info *di, int top_level) |
59666b35 | 1102 | { |
7955ede5 DD |
1103 | struct demangle_component *p; |
1104 | ||
c743cf5d DD |
1105 | if (! d_check_char (di, '_') |
1106 | /* Allow missing _ if not at toplevel to work around a | |
1107 | bug in G++ abi-version=2 mangling; see the comment in | |
1108 | write_template_arg. */ | |
1109 | && top_level) | |
d00edca5 | 1110 | return NULL; |
6ef6358e | 1111 | if (! d_check_char (di, 'Z')) |
d00edca5 | 1112 | return NULL; |
7955ede5 DD |
1113 | p = d_encoding (di, top_level); |
1114 | ||
1115 | /* If at top level and parsing parameters, check for a clone | |
1116 | suffix. */ | |
1117 | if (top_level && (di->options & DMGL_PARAMS) != 0) | |
1118 | while (d_peek_char (di) == '.' | |
1119 | && (IS_LOWER (d_peek_next_char (di)) | |
1120 | || d_peek_next_char (di) == '_' | |
1121 | || IS_DIGIT (d_peek_next_char (di)))) | |
1122 | p = d_clone_suffix (di, p); | |
1123 | ||
1124 | return p; | |
59666b35 DD |
1125 | } |
1126 | ||
d00edca5 DD |
1127 | /* Return whether a function should have a return type. The argument |
1128 | is the function name, which may be qualified in various ways. The | |
1129 | rules are that template functions have return types with some | |
1130 | exceptions, function types which are not part of a function name | |
1131 | mangling have return types with some exceptions, and non-template | |
1132 | function names do not have return types. The exceptions are that | |
1133 | constructors, destructors, and conversion operators do not have | |
1134 | return types. */ | |
59666b35 DD |
1135 | |
1136 | static int | |
9334f9c6 | 1137 | has_return_type (struct demangle_component *dc) |
59666b35 | 1138 | { |
d00edca5 DD |
1139 | if (dc == NULL) |
1140 | return 0; | |
1141 | switch (dc->type) | |
1142 | { | |
1143 | default: | |
1144 | return 0; | |
59727473 | 1145 | case DEMANGLE_COMPONENT_TEMPLATE: |
d00edca5 | 1146 | return ! is_ctor_dtor_or_conversion (d_left (dc)); |
59727473 DD |
1147 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
1148 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
1149 | case DEMANGLE_COMPONENT_CONST_THIS: | |
3a4d2339 DD |
1150 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
1151 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
54a962d9 | 1152 | return has_return_type (d_left (dc)); |
d00edca5 | 1153 | } |
59666b35 DD |
1154 | } |
1155 | ||
d00edca5 DD |
1156 | /* Return whether a name is a constructor, a destructor, or a |
1157 | conversion operator. */ | |
eb383413 L |
1158 | |
1159 | static int | |
9334f9c6 | 1160 | is_ctor_dtor_or_conversion (struct demangle_component *dc) |
eb383413 | 1161 | { |
d00edca5 DD |
1162 | if (dc == NULL) |
1163 | return 0; | |
1164 | switch (dc->type) | |
1165 | { | |
1166 | default: | |
1167 | return 0; | |
59727473 DD |
1168 | case DEMANGLE_COMPONENT_QUAL_NAME: |
1169 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
d00edca5 | 1170 | return is_ctor_dtor_or_conversion (d_right (dc)); |
59727473 DD |
1171 | case DEMANGLE_COMPONENT_CTOR: |
1172 | case DEMANGLE_COMPONENT_DTOR: | |
1173 | case DEMANGLE_COMPONENT_CAST: | |
d00edca5 DD |
1174 | return 1; |
1175 | } | |
eb383413 L |
1176 | } |
1177 | ||
d00edca5 DD |
1178 | /* <encoding> ::= <(function) name> <bare-function-type> |
1179 | ::= <(data) name> | |
6d95373e DD |
1180 | ::= <special-name> |
1181 | ||
1182 | TOP_LEVEL is non-zero when called at the top level, in which case | |
1183 | if DMGL_PARAMS is not set we do not demangle the function | |
1184 | parameters. We only set this at the top level, because otherwise | |
1185 | we would not correctly demangle names in local scopes. */ | |
eb383413 | 1186 | |
59727473 | 1187 | static struct demangle_component * |
9334f9c6 | 1188 | d_encoding (struct d_info *di, int top_level) |
eb383413 | 1189 | { |
d00edca5 | 1190 | char peek = d_peek_char (di); |
03d5f569 | 1191 | |
d00edca5 DD |
1192 | if (peek == 'G' || peek == 'T') |
1193 | return d_special_name (di); | |
1194 | else | |
03d5f569 | 1195 | { |
59727473 | 1196 | struct demangle_component *dc; |
d00edca5 DD |
1197 | |
1198 | dc = d_name (di); | |
331c3da2 DD |
1199 | |
1200 | if (dc != NULL && top_level && (di->options & DMGL_PARAMS) == 0) | |
1201 | { | |
1202 | /* Strip off any initial CV-qualifiers, as they really apply | |
1203 | to the `this' parameter, and they were not output by the | |
1204 | v2 demangler without DMGL_PARAMS. */ | |
59727473 DD |
1205 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
1206 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
1207 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS |
1208 | || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS | |
1209 | || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS) | |
331c3da2 | 1210 | dc = d_left (dc); |
820542c9 | 1211 | |
59727473 DD |
1212 | /* If the top level is a DEMANGLE_COMPONENT_LOCAL_NAME, then |
1213 | there may be CV-qualifiers on its right argument which | |
1214 | really apply here; this happens when parsing a class | |
1215 | which is local to a function. */ | |
1216 | if (dc->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
820542c9 | 1217 | { |
59727473 | 1218 | struct demangle_component *dcr; |
820542c9 DD |
1219 | |
1220 | dcr = d_right (dc); | |
59727473 DD |
1221 | while (dcr->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
1222 | || dcr->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
1223 | || dcr->type == DEMANGLE_COMPONENT_CONST_THIS |
1224 | || dcr->type == DEMANGLE_COMPONENT_REFERENCE_THIS | |
1225 | || dcr->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS) | |
820542c9 DD |
1226 | dcr = d_left (dcr); |
1227 | dc->u.s_binary.right = dcr; | |
1228 | } | |
1229 | ||
331c3da2 DD |
1230 | return dc; |
1231 | } | |
1232 | ||
d00edca5 | 1233 | peek = d_peek_char (di); |
8d301070 | 1234 | if (dc == NULL || peek == '\0' || peek == 'E') |
d00edca5 | 1235 | return dc; |
59727473 | 1236 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPED_NAME, dc, |
d00edca5 | 1237 | d_bare_function_type (di, has_return_type (dc))); |
03d5f569 | 1238 | } |
d00edca5 DD |
1239 | } |
1240 | ||
1f3de044 DD |
1241 | /* <tagged-name> ::= <name> B <source-name> */ |
1242 | ||
1243 | static struct demangle_component * | |
1244 | d_abi_tags (struct d_info *di, struct demangle_component *dc) | |
1245 | { | |
1246 | char peek; | |
1247 | while (peek = d_peek_char (di), | |
1248 | peek == 'B') | |
1249 | { | |
1250 | struct demangle_component *tag; | |
1251 | d_advance (di, 1); | |
1252 | tag = d_source_name (di); | |
1253 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TAGGED_NAME, dc, tag); | |
1254 | } | |
1255 | return dc; | |
1256 | } | |
1257 | ||
d00edca5 DD |
1258 | /* <name> ::= <nested-name> |
1259 | ::= <unscoped-name> | |
1260 | ::= <unscoped-template-name> <template-args> | |
1261 | ::= <local-name> | |
1262 | ||
1263 | <unscoped-name> ::= <unqualified-name> | |
1264 | ::= St <unqualified-name> | |
eb383413 | 1265 | |
d00edca5 DD |
1266 | <unscoped-template-name> ::= <unscoped-name> |
1267 | ::= <substitution> | |
1268 | */ | |
1269 | ||
59727473 | 1270 | static struct demangle_component * |
9334f9c6 | 1271 | d_name (struct d_info *di) |
d00edca5 DD |
1272 | { |
1273 | char peek = d_peek_char (di); | |
59727473 | 1274 | struct demangle_component *dc; |
d00edca5 DD |
1275 | |
1276 | switch (peek) | |
eb383413 | 1277 | { |
d00edca5 DD |
1278 | case 'N': |
1279 | return d_nested_name (di); | |
1280 | ||
1281 | case 'Z': | |
1282 | return d_local_name (di); | |
1283 | ||
8bf955e1 | 1284 | case 'L': |
664aa91f | 1285 | case 'U': |
8bf955e1 | 1286 | return d_unqualified_name (di); |
664aa91f | 1287 | |
d00edca5 DD |
1288 | case 'S': |
1289 | { | |
1290 | int subst; | |
1291 | ||
1292 | if (d_peek_next_char (di) != 't') | |
1293 | { | |
97ceaf5b | 1294 | dc = d_substitution (di, 0); |
d00edca5 DD |
1295 | subst = 1; |
1296 | } | |
1297 | else | |
1298 | { | |
1299 | d_advance (di, 2); | |
59727473 DD |
1300 | dc = d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, |
1301 | d_make_name (di, "std", 3), | |
d00edca5 | 1302 | d_unqualified_name (di)); |
b6fb00c0 | 1303 | di->expansion += 3; |
d00edca5 DD |
1304 | subst = 0; |
1305 | } | |
1306 | ||
1307 | if (d_peek_char (di) != 'I') | |
1308 | { | |
1309 | /* The grammar does not permit this case to occur if we | |
1310 | called d_substitution() above (i.e., subst == 1). We | |
1311 | don't bother to check. */ | |
1312 | } | |
1313 | else | |
1314 | { | |
1315 | /* This is <template-args>, which means that we just saw | |
1316 | <unscoped-template-name>, which is a substitution | |
1317 | candidate if we didn't just get it from a | |
1318 | substitution. */ | |
1319 | if (! subst) | |
1320 | { | |
1321 | if (! d_add_substitution (di, dc)) | |
1322 | return NULL; | |
1323 | } | |
59727473 DD |
1324 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, |
1325 | d_template_args (di)); | |
d00edca5 DD |
1326 | } |
1327 | ||
1328 | return dc; | |
1329 | } | |
1330 | ||
1331 | default: | |
1332 | dc = d_unqualified_name (di); | |
1333 | if (d_peek_char (di) == 'I') | |
03d5f569 | 1334 | { |
d00edca5 DD |
1335 | /* This is <template-args>, which means that we just saw |
1336 | <unscoped-template-name>, which is a substitution | |
1337 | candidate. */ | |
1338 | if (! d_add_substitution (di, dc)) | |
1339 | return NULL; | |
59727473 DD |
1340 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, |
1341 | d_template_args (di)); | |
03d5f569 | 1342 | } |
d00edca5 | 1343 | return dc; |
eb383413 | 1344 | } |
d00edca5 | 1345 | } |
eb383413 | 1346 | |
3a4d2339 DD |
1347 | /* <nested-name> ::= N [<CV-qualifiers>] [<ref-qualifier>] <prefix> <unqualified-name> E |
1348 | ::= N [<CV-qualifiers>] [<ref-qualifier>] <template-prefix> <template-args> E | |
d00edca5 | 1349 | */ |
eb383413 | 1350 | |
59727473 | 1351 | static struct demangle_component * |
9334f9c6 | 1352 | d_nested_name (struct d_info *di) |
d00edca5 | 1353 | { |
59727473 DD |
1354 | struct demangle_component *ret; |
1355 | struct demangle_component **pret; | |
3a4d2339 | 1356 | struct demangle_component *rqual; |
03d5f569 | 1357 | |
6ef6358e | 1358 | if (! d_check_char (di, 'N')) |
d00edca5 | 1359 | return NULL; |
eb383413 | 1360 | |
858b45cf | 1361 | pret = d_cv_qualifiers (di, &ret, 1); |
d00edca5 DD |
1362 | if (pret == NULL) |
1363 | return NULL; | |
1364 | ||
3a4d2339 DD |
1365 | /* Parse the ref-qualifier now and then attach it |
1366 | once we have something to attach it to. */ | |
1367 | rqual = d_ref_qualifier (di, NULL); | |
1368 | ||
d00edca5 DD |
1369 | *pret = d_prefix (di); |
1370 | if (*pret == NULL) | |
1371 | return NULL; | |
eb383413 | 1372 | |
3a4d2339 DD |
1373 | if (rqual) |
1374 | { | |
1375 | d_left (rqual) = ret; | |
1376 | ret = rqual; | |
1377 | } | |
1378 | ||
6ef6358e | 1379 | if (! d_check_char (di, 'E')) |
eb383413 L |
1380 | return NULL; |
1381 | ||
d00edca5 | 1382 | return ret; |
eb383413 L |
1383 | } |
1384 | ||
d00edca5 DD |
1385 | /* <prefix> ::= <prefix> <unqualified-name> |
1386 | ::= <template-prefix> <template-args> | |
1387 | ::= <template-param> | |
6b6bd65a | 1388 | ::= <decltype> |
d00edca5 DD |
1389 | ::= |
1390 | ::= <substitution> | |
eb383413 | 1391 | |
d00edca5 DD |
1392 | <template-prefix> ::= <prefix> <(template) unqualified-name> |
1393 | ::= <template-param> | |
1394 | ::= <substitution> | |
1395 | */ | |
1396 | ||
59727473 | 1397 | static struct demangle_component * |
9334f9c6 | 1398 | d_prefix (struct d_info *di) |
eb383413 | 1399 | { |
59727473 | 1400 | struct demangle_component *ret = NULL; |
eb383413 | 1401 | |
d00edca5 | 1402 | while (1) |
eb383413 | 1403 | { |
d00edca5 | 1404 | char peek; |
59727473 DD |
1405 | enum demangle_component_type comb_type; |
1406 | struct demangle_component *dc; | |
d00edca5 DD |
1407 | |
1408 | peek = d_peek_char (di); | |
1409 | if (peek == '\0') | |
1410 | return NULL; | |
1411 | ||
1412 | /* The older code accepts a <local-name> here, but I don't see | |
1413 | that in the grammar. The older code does not accept a | |
1414 | <template-param> here. */ | |
eb383413 | 1415 | |
59727473 | 1416 | comb_type = DEMANGLE_COMPONENT_QUAL_NAME; |
6b6bd65a DD |
1417 | if (peek == 'D') |
1418 | { | |
1419 | char peek2 = d_peek_next_char (di); | |
1420 | if (peek2 == 'T' || peek2 == 't') | |
1421 | /* Decltype. */ | |
1422 | dc = cplus_demangle_type (di); | |
1423 | else | |
1424 | /* Destructor name. */ | |
1425 | dc = d_unqualified_name (di); | |
1426 | } | |
1427 | else if (IS_DIGIT (peek) | |
858b45cf | 1428 | || IS_LOWER (peek) |
d00edca5 | 1429 | || peek == 'C' |
664aa91f | 1430 | || peek == 'U' |
8bf955e1 | 1431 | || peek == 'L') |
d00edca5 DD |
1432 | dc = d_unqualified_name (di); |
1433 | else if (peek == 'S') | |
97ceaf5b | 1434 | dc = d_substitution (di, 1); |
d00edca5 DD |
1435 | else if (peek == 'I') |
1436 | { | |
1437 | if (ret == NULL) | |
1438 | return NULL; | |
59727473 | 1439 | comb_type = DEMANGLE_COMPONENT_TEMPLATE; |
d00edca5 DD |
1440 | dc = d_template_args (di); |
1441 | } | |
1442 | else if (peek == 'T') | |
1443 | dc = d_template_param (di); | |
1444 | else if (peek == 'E') | |
1445 | return ret; | |
664aa91f DD |
1446 | else if (peek == 'M') |
1447 | { | |
1448 | /* Initializer scope for a lambda. We don't need to represent | |
1449 | this; the normal code will just treat the variable as a type | |
1450 | scope, which gives appropriate output. */ | |
1451 | if (ret == NULL) | |
1452 | return NULL; | |
1453 | d_advance (di, 1); | |
1454 | continue; | |
1455 | } | |
d00edca5 DD |
1456 | else |
1457 | return NULL; | |
1458 | ||
1459 | if (ret == NULL) | |
1460 | ret = dc; | |
eb383413 | 1461 | else |
d00edca5 DD |
1462 | ret = d_make_comp (di, comb_type, ret, dc); |
1463 | ||
1464 | if (peek != 'S' && d_peek_char (di) != 'E') | |
1465 | { | |
1466 | if (! d_add_substitution (di, ret)) | |
1467 | return NULL; | |
1468 | } | |
eb383413 L |
1469 | } |
1470 | } | |
1471 | ||
d00edca5 DD |
1472 | /* <unqualified-name> ::= <operator-name> |
1473 | ::= <ctor-dtor-name> | |
1474 | ::= <source-name> | |
8bf955e1 GK |
1475 | ::= <local-source-name> |
1476 | ||
1477 | <local-source-name> ::= L <source-name> <discriminator> | |
d00edca5 | 1478 | */ |
eb383413 | 1479 | |
59727473 | 1480 | static struct demangle_component * |
9334f9c6 | 1481 | d_unqualified_name (struct d_info *di) |
eb383413 | 1482 | { |
1f3de044 | 1483 | struct demangle_component *ret; |
d00edca5 DD |
1484 | char peek; |
1485 | ||
1486 | peek = d_peek_char (di); | |
1487 | if (IS_DIGIT (peek)) | |
1f3de044 | 1488 | ret = d_source_name (di); |
858b45cf | 1489 | else if (IS_LOWER (peek)) |
b6fb00c0 | 1490 | { |
b6fb00c0 | 1491 | ret = d_operator_name (di); |
59727473 | 1492 | if (ret != NULL && ret->type == DEMANGLE_COMPONENT_OPERATOR) |
4e3aa408 DD |
1493 | { |
1494 | di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2; | |
1495 | if (!strcmp (ret->u.s_operator.op->code, "li")) | |
1496 | ret = d_make_comp (di, DEMANGLE_COMPONENT_UNARY, ret, | |
1497 | d_source_name (di)); | |
1498 | } | |
b6fb00c0 | 1499 | } |
d00edca5 | 1500 | else if (peek == 'C' || peek == 'D') |
1f3de044 | 1501 | ret = d_ctor_dtor_name (di); |
8bf955e1 GK |
1502 | else if (peek == 'L') |
1503 | { | |
8bf955e1 GK |
1504 | d_advance (di, 1); |
1505 | ||
1506 | ret = d_source_name (di); | |
1507 | if (ret == NULL) | |
1508 | return NULL; | |
1509 | if (! d_discriminator (di)) | |
1510 | return NULL; | |
8bf955e1 | 1511 | } |
664aa91f DD |
1512 | else if (peek == 'U') |
1513 | { | |
1514 | switch (d_peek_next_char (di)) | |
1515 | { | |
1516 | case 'l': | |
1f3de044 DD |
1517 | ret = d_lambda (di); |
1518 | break; | |
664aa91f | 1519 | case 't': |
1f3de044 DD |
1520 | ret = d_unnamed_type (di); |
1521 | break; | |
664aa91f DD |
1522 | default: |
1523 | return NULL; | |
1524 | } | |
1525 | } | |
d00edca5 | 1526 | else |
03d5f569 | 1527 | return NULL; |
1f3de044 DD |
1528 | |
1529 | if (d_peek_char (di) == 'B') | |
1530 | ret = d_abi_tags (di, ret); | |
1531 | return ret; | |
eb383413 L |
1532 | } |
1533 | ||
d00edca5 | 1534 | /* <source-name> ::= <(positive length) number> <identifier> */ |
eb383413 | 1535 | |
59727473 | 1536 | static struct demangle_component * |
9334f9c6 | 1537 | d_source_name (struct d_info *di) |
eb383413 | 1538 | { |
d00edca5 | 1539 | long len; |
59727473 | 1540 | struct demangle_component *ret; |
d00edca5 DD |
1541 | |
1542 | len = d_number (di); | |
1543 | if (len <= 0) | |
1544 | return NULL; | |
1545 | ret = d_identifier (di, len); | |
1546 | di->last_name = ret; | |
1547 | return ret; | |
eb383413 L |
1548 | } |
1549 | ||
d00edca5 | 1550 | /* number ::= [n] <(non-negative decimal integer)> */ |
eb383413 | 1551 | |
d00edca5 | 1552 | static long |
9334f9c6 | 1553 | d_number (struct d_info *di) |
eb383413 | 1554 | { |
b6fb00c0 | 1555 | int negative; |
d00edca5 DD |
1556 | char peek; |
1557 | long ret; | |
eb383413 | 1558 | |
b6fb00c0 | 1559 | negative = 0; |
d00edca5 DD |
1560 | peek = d_peek_char (di); |
1561 | if (peek == 'n') | |
1562 | { | |
b6fb00c0 | 1563 | negative = 1; |
d00edca5 DD |
1564 | d_advance (di, 1); |
1565 | peek = d_peek_char (di); | |
1566 | } | |
eb383413 | 1567 | |
d00edca5 DD |
1568 | ret = 0; |
1569 | while (1) | |
eb383413 | 1570 | { |
d00edca5 | 1571 | if (! IS_DIGIT (peek)) |
b6fb00c0 DD |
1572 | { |
1573 | if (negative) | |
1574 | ret = - ret; | |
1575 | return ret; | |
1576 | } | |
d00edca5 DD |
1577 | ret = ret * 10 + peek - '0'; |
1578 | d_advance (di, 1); | |
1579 | peek = d_peek_char (di); | |
eb383413 | 1580 | } |
eb383413 L |
1581 | } |
1582 | ||
cbc43128 DD |
1583 | /* Like d_number, but returns a demangle_component. */ |
1584 | ||
1585 | static struct demangle_component * | |
1586 | d_number_component (struct d_info *di) | |
1587 | { | |
1588 | struct demangle_component *ret = d_make_empty (di); | |
1589 | if (ret) | |
1590 | { | |
1591 | ret->type = DEMANGLE_COMPONENT_NUMBER; | |
1592 | ret->u.s_number.number = d_number (di); | |
1593 | } | |
1594 | return ret; | |
1595 | } | |
1596 | ||
d00edca5 | 1597 | /* identifier ::= <(unqualified source code identifier)> */ |
eb383413 | 1598 | |
59727473 | 1599 | static struct demangle_component * |
9334f9c6 | 1600 | d_identifier (struct d_info *di, int len) |
eb383413 | 1601 | { |
d00edca5 | 1602 | const char *name; |
eb383413 | 1603 | |
d00edca5 | 1604 | name = d_str (di); |
b6fb00c0 DD |
1605 | |
1606 | if (di->send - name < len) | |
1607 | return NULL; | |
1608 | ||
d00edca5 | 1609 | d_advance (di, len); |
eb383413 | 1610 | |
2730f651 DD |
1611 | /* A Java mangled name may have a trailing '$' if it is a C++ |
1612 | keyword. This '$' is not included in the length count. We just | |
1613 | ignore the '$'. */ | |
1614 | if ((di->options & DMGL_JAVA) != 0 | |
1615 | && d_peek_char (di) == '$') | |
1616 | d_advance (di, 1); | |
1617 | ||
d00edca5 DD |
1618 | /* Look for something which looks like a gcc encoding of an |
1619 | anonymous namespace, and replace it with a more user friendly | |
1620 | name. */ | |
1621 | if (len >= (int) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2 | |
1622 | && memcmp (name, ANONYMOUS_NAMESPACE_PREFIX, | |
1623 | ANONYMOUS_NAMESPACE_PREFIX_LEN) == 0) | |
eb383413 | 1624 | { |
d00edca5 DD |
1625 | const char *s; |
1626 | ||
1627 | s = name + ANONYMOUS_NAMESPACE_PREFIX_LEN; | |
1628 | if ((*s == '.' || *s == '_' || *s == '$') | |
1629 | && s[1] == 'N') | |
b6fb00c0 DD |
1630 | { |
1631 | di->expansion -= len - sizeof "(anonymous namespace)"; | |
1632 | return d_make_name (di, "(anonymous namespace)", | |
1633 | sizeof "(anonymous namespace)" - 1); | |
1634 | } | |
eb383413 | 1635 | } |
d00edca5 DD |
1636 | |
1637 | return d_make_name (di, name, len); | |
eb383413 L |
1638 | } |
1639 | ||
d00edca5 DD |
1640 | /* operator_name ::= many different two character encodings. |
1641 | ::= cv <type> | |
1642 | ::= v <digit> <source-name> | |
eb7b5ddb DD |
1643 | |
1644 | This list is sorted for binary search. */ | |
eb383413 | 1645 | |
b6fb00c0 DD |
1646 | #define NL(s) s, (sizeof s) - 1 |
1647 | ||
59727473 DD |
1648 | CP_STATIC_IF_GLIBCPP_V3 |
1649 | const struct demangle_operator_info cplus_demangle_operators[] = | |
d00edca5 | 1650 | { |
b6fb00c0 DD |
1651 | { "aN", NL ("&="), 2 }, |
1652 | { "aS", NL ("="), 2 }, | |
1653 | { "aa", NL ("&&"), 2 }, | |
1654 | { "ad", NL ("&"), 1 }, | |
1655 | { "an", NL ("&"), 2 }, | |
eb7b5ddb DD |
1656 | { "at", NL ("alignof "), 1 }, |
1657 | { "az", NL ("alignof "), 1 }, | |
7c328963 | 1658 | { "cc", NL ("const_cast"), 2 }, |
ba8cb4ba | 1659 | { "cl", NL ("()"), 2 }, |
b6fb00c0 DD |
1660 | { "cm", NL (","), 2 }, |
1661 | { "co", NL ("~"), 1 }, | |
1662 | { "dV", NL ("/="), 2 }, | |
eb7b5ddb | 1663 | { "da", NL ("delete[] "), 1 }, |
7c328963 | 1664 | { "dc", NL ("dynamic_cast"), 2 }, |
b6fb00c0 | 1665 | { "de", NL ("*"), 1 }, |
eb7b5ddb DD |
1666 | { "dl", NL ("delete "), 1 }, |
1667 | { "ds", NL (".*"), 2 }, | |
1c08f2c8 | 1668 | { "dt", NL ("."), 2 }, |
b6fb00c0 DD |
1669 | { "dv", NL ("/"), 2 }, |
1670 | { "eO", NL ("^="), 2 }, | |
1671 | { "eo", NL ("^"), 2 }, | |
1672 | { "eq", NL ("=="), 2 }, | |
1673 | { "ge", NL (">="), 2 }, | |
eb7b5ddb | 1674 | { "gs", NL ("::"), 1 }, |
b6fb00c0 DD |
1675 | { "gt", NL (">"), 2 }, |
1676 | { "ix", NL ("[]"), 2 }, | |
1677 | { "lS", NL ("<<="), 2 }, | |
1678 | { "le", NL ("<="), 2 }, | |
4e3aa408 | 1679 | { "li", NL ("operator\"\" "), 1 }, |
b6fb00c0 DD |
1680 | { "ls", NL ("<<"), 2 }, |
1681 | { "lt", NL ("<"), 2 }, | |
1682 | { "mI", NL ("-="), 2 }, | |
1683 | { "mL", NL ("*="), 2 }, | |
1684 | { "mi", NL ("-"), 2 }, | |
1685 | { "ml", NL ("*"), 2 }, | |
1686 | { "mm", NL ("--"), 1 }, | |
eb7b5ddb | 1687 | { "na", NL ("new[]"), 3 }, |
b6fb00c0 DD |
1688 | { "ne", NL ("!="), 2 }, |
1689 | { "ng", NL ("-"), 1 }, | |
1690 | { "nt", NL ("!"), 1 }, | |
eb7b5ddb | 1691 | { "nw", NL ("new"), 3 }, |
b6fb00c0 DD |
1692 | { "oR", NL ("|="), 2 }, |
1693 | { "oo", NL ("||"), 2 }, | |
1694 | { "or", NL ("|"), 2 }, | |
1695 | { "pL", NL ("+="), 2 }, | |
1696 | { "pl", NL ("+"), 2 }, | |
1697 | { "pm", NL ("->*"), 2 }, | |
1698 | { "pp", NL ("++"), 1 }, | |
1699 | { "ps", NL ("+"), 1 }, | |
1700 | { "pt", NL ("->"), 2 }, | |
1701 | { "qu", NL ("?"), 3 }, | |
1702 | { "rM", NL ("%="), 2 }, | |
1703 | { "rS", NL (">>="), 2 }, | |
7c328963 | 1704 | { "rc", NL ("reinterpret_cast"), 2 }, |
b6fb00c0 DD |
1705 | { "rm", NL ("%"), 2 }, |
1706 | { "rs", NL (">>"), 2 }, | |
7c328963 | 1707 | { "sc", NL ("static_cast"), 2 }, |
b6fb00c0 | 1708 | { "st", NL ("sizeof "), 1 }, |
59727473 | 1709 | { "sz", NL ("sizeof "), 1 }, |
eb7b5ddb DD |
1710 | { "tr", NL ("throw"), 0 }, |
1711 | { "tw", NL ("throw "), 1 }, | |
59727473 | 1712 | { NULL, NULL, 0, 0 } |
d00edca5 | 1713 | }; |
eb383413 | 1714 | |
59727473 | 1715 | static struct demangle_component * |
9334f9c6 | 1716 | d_operator_name (struct d_info *di) |
eb383413 | 1717 | { |
d00edca5 DD |
1718 | char c1; |
1719 | char c2; | |
eb383413 | 1720 | |
d00edca5 DD |
1721 | c1 = d_next_char (di); |
1722 | c2 = d_next_char (di); | |
1723 | if (c1 == 'v' && IS_DIGIT (c2)) | |
1724 | return d_make_extended_operator (di, c2 - '0', d_source_name (di)); | |
1725 | else if (c1 == 'c' && c2 == 'v') | |
59727473 DD |
1726 | return d_make_comp (di, DEMANGLE_COMPONENT_CAST, |
1727 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1728 | else |
eb383413 | 1729 | { |
59727473 | 1730 | /* LOW is the inclusive lower bound. */ |
d00edca5 | 1731 | int low = 0; |
59727473 DD |
1732 | /* HIGH is the exclusive upper bound. We subtract one to ignore |
1733 | the sentinel at the end of the array. */ | |
1734 | int high = ((sizeof (cplus_demangle_operators) | |
1735 | / sizeof (cplus_demangle_operators[0])) | |
1736 | - 1); | |
eb383413 | 1737 | |
d00edca5 DD |
1738 | while (1) |
1739 | { | |
1740 | int i; | |
59727473 | 1741 | const struct demangle_operator_info *p; |
eb383413 | 1742 | |
d00edca5 | 1743 | i = low + (high - low) / 2; |
59727473 | 1744 | p = cplus_demangle_operators + i; |
eb383413 | 1745 | |
d00edca5 DD |
1746 | if (c1 == p->code[0] && c2 == p->code[1]) |
1747 | return d_make_operator (di, p); | |
1748 | ||
1749 | if (c1 < p->code[0] || (c1 == p->code[0] && c2 < p->code[1])) | |
1750 | high = i; | |
1751 | else | |
1752 | low = i + 1; | |
1753 | if (low == high) | |
1754 | return NULL; | |
1755 | } | |
1756 | } | |
eb383413 L |
1757 | } |
1758 | ||
830ef634 DD |
1759 | static struct demangle_component * |
1760 | d_make_character (struct d_info *di, int c) | |
1761 | { | |
1762 | struct demangle_component *p; | |
1763 | p = d_make_empty (di); | |
1764 | if (p != NULL) | |
1765 | { | |
1766 | p->type = DEMANGLE_COMPONENT_CHARACTER; | |
1767 | p->u.s_character.character = c; | |
1768 | } | |
1769 | return p; | |
1770 | } | |
1771 | ||
1772 | static struct demangle_component * | |
1773 | d_java_resource (struct d_info *di) | |
1774 | { | |
1775 | struct demangle_component *p = NULL; | |
1776 | struct demangle_component *next = NULL; | |
1777 | long len, i; | |
1778 | char c; | |
1779 | const char *str; | |
1780 | ||
1781 | len = d_number (di); | |
1782 | if (len <= 1) | |
1783 | return NULL; | |
1784 | ||
1785 | /* Eat the leading '_'. */ | |
1786 | if (d_next_char (di) != '_') | |
1787 | return NULL; | |
1788 | len--; | |
1789 | ||
1790 | str = d_str (di); | |
1791 | i = 0; | |
1792 | ||
1793 | while (len > 0) | |
1794 | { | |
1795 | c = str[i]; | |
1796 | if (!c) | |
1797 | return NULL; | |
1798 | ||
1799 | /* Each chunk is either a '$' escape... */ | |
1800 | if (c == '$') | |
1801 | { | |
1802 | i++; | |
1803 | switch (str[i++]) | |
1804 | { | |
1805 | case 'S': | |
1806 | c = '/'; | |
1807 | break; | |
1808 | case '_': | |
1809 | c = '.'; | |
1810 | break; | |
1811 | case '$': | |
1812 | c = '$'; | |
1813 | break; | |
1814 | default: | |
1815 | return NULL; | |
1816 | } | |
1817 | next = d_make_character (di, c); | |
1818 | d_advance (di, i); | |
1819 | str = d_str (di); | |
1820 | len -= i; | |
1821 | i = 0; | |
1822 | if (next == NULL) | |
1823 | return NULL; | |
1824 | } | |
1825 | /* ... or a sequence of characters. */ | |
1826 | else | |
1827 | { | |
1828 | while (i < len && str[i] && str[i] != '$') | |
1829 | i++; | |
1830 | ||
1831 | next = d_make_name (di, str, i); | |
1832 | d_advance (di, i); | |
1833 | str = d_str (di); | |
1834 | len -= i; | |
1835 | i = 0; | |
1836 | if (next == NULL) | |
1837 | return NULL; | |
1838 | } | |
1839 | ||
1840 | if (p == NULL) | |
1841 | p = next; | |
1842 | else | |
1843 | { | |
1844 | p = d_make_comp (di, DEMANGLE_COMPONENT_COMPOUND_NAME, p, next); | |
1845 | if (p == NULL) | |
1846 | return NULL; | |
1847 | } | |
1848 | } | |
1849 | ||
1850 | p = d_make_comp (di, DEMANGLE_COMPONENT_JAVA_RESOURCE, p, NULL); | |
1851 | ||
1852 | return p; | |
1853 | } | |
1854 | ||
d00edca5 DD |
1855 | /* <special-name> ::= TV <type> |
1856 | ::= TT <type> | |
1857 | ::= TI <type> | |
1858 | ::= TS <type> | |
1859 | ::= GV <(object) name> | |
1860 | ::= T <call-offset> <(base) encoding> | |
1861 | ::= Tc <call-offset> <call-offset> <(base) encoding> | |
1862 | Also g++ extensions: | |
1863 | ::= TC <type> <(offset) number> _ <(base) type> | |
1864 | ::= TF <type> | |
1865 | ::= TJ <type> | |
1866 | ::= GR <name> | |
839e4798 | 1867 | ::= GA <encoding> |
830ef634 | 1868 | ::= Gr <resource name> |
956a8f8b DD |
1869 | ::= GTt <encoding> |
1870 | ::= GTn <encoding> | |
d00edca5 | 1871 | */ |
eb383413 | 1872 | |
59727473 | 1873 | static struct demangle_component * |
9334f9c6 | 1874 | d_special_name (struct d_info *di) |
eb383413 | 1875 | { |
b6fb00c0 | 1876 | di->expansion += 20; |
6ef6358e | 1877 | if (d_check_char (di, 'T')) |
03d5f569 | 1878 | { |
d00edca5 DD |
1879 | switch (d_next_char (di)) |
1880 | { | |
1881 | case 'V': | |
b6fb00c0 | 1882 | di->expansion -= 5; |
59727473 DD |
1883 | return d_make_comp (di, DEMANGLE_COMPONENT_VTABLE, |
1884 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1885 | case 'T': |
b6fb00c0 | 1886 | di->expansion -= 10; |
59727473 DD |
1887 | return d_make_comp (di, DEMANGLE_COMPONENT_VTT, |
1888 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1889 | case 'I': |
59727473 DD |
1890 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO, |
1891 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1892 | case 'S': |
59727473 DD |
1893 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_NAME, |
1894 | cplus_demangle_type (di), NULL); | |
eb383413 | 1895 | |
d00edca5 DD |
1896 | case 'h': |
1897 | if (! d_call_offset (di, 'h')) | |
1898 | return NULL; | |
59727473 DD |
1899 | return d_make_comp (di, DEMANGLE_COMPONENT_THUNK, |
1900 | d_encoding (di, 0), NULL); | |
eb383413 | 1901 | |
d00edca5 DD |
1902 | case 'v': |
1903 | if (! d_call_offset (di, 'v')) | |
1904 | return NULL; | |
59727473 DD |
1905 | return d_make_comp (di, DEMANGLE_COMPONENT_VIRTUAL_THUNK, |
1906 | d_encoding (di, 0), NULL); | |
eb383413 | 1907 | |
d00edca5 DD |
1908 | case 'c': |
1909 | if (! d_call_offset (di, '\0')) | |
1910 | return NULL; | |
1911 | if (! d_call_offset (di, '\0')) | |
1912 | return NULL; | |
59727473 DD |
1913 | return d_make_comp (di, DEMANGLE_COMPONENT_COVARIANT_THUNK, |
1914 | d_encoding (di, 0), NULL); | |
eb383413 | 1915 | |
d00edca5 DD |
1916 | case 'C': |
1917 | { | |
59727473 | 1918 | struct demangle_component *derived_type; |
d00edca5 | 1919 | long offset; |
59727473 | 1920 | struct demangle_component *base_type; |
d00edca5 | 1921 | |
59727473 | 1922 | derived_type = cplus_demangle_type (di); |
d00edca5 DD |
1923 | offset = d_number (di); |
1924 | if (offset < 0) | |
1925 | return NULL; | |
6ef6358e | 1926 | if (! d_check_char (di, '_')) |
d00edca5 | 1927 | return NULL; |
59727473 | 1928 | base_type = cplus_demangle_type (di); |
d00edca5 DD |
1929 | /* We don't display the offset. FIXME: We should display |
1930 | it in verbose mode. */ | |
b6fb00c0 | 1931 | di->expansion += 5; |
59727473 DD |
1932 | return d_make_comp (di, DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, |
1933 | base_type, derived_type); | |
d00edca5 | 1934 | } |
eb383413 | 1935 | |
d00edca5 | 1936 | case 'F': |
59727473 DD |
1937 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_FN, |
1938 | cplus_demangle_type (di), NULL); | |
d00edca5 | 1939 | case 'J': |
59727473 DD |
1940 | return d_make_comp (di, DEMANGLE_COMPONENT_JAVA_CLASS, |
1941 | cplus_demangle_type (di), NULL); | |
eb383413 | 1942 | |
995b61fe DD |
1943 | case 'H': |
1944 | return d_make_comp (di, DEMANGLE_COMPONENT_TLS_INIT, | |
1945 | d_name (di), NULL); | |
1946 | ||
1947 | case 'W': | |
1948 | return d_make_comp (di, DEMANGLE_COMPONENT_TLS_WRAPPER, | |
1949 | d_name (di), NULL); | |
1950 | ||
d00edca5 DD |
1951 | default: |
1952 | return NULL; | |
1953 | } | |
eb383413 | 1954 | } |
6ef6358e | 1955 | else if (d_check_char (di, 'G')) |
eb383413 | 1956 | { |
d00edca5 DD |
1957 | switch (d_next_char (di)) |
1958 | { | |
1959 | case 'V': | |
59727473 | 1960 | return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL); |
d00edca5 DD |
1961 | |
1962 | case 'R': | |
abc6552b DD |
1963 | { |
1964 | struct demangle_component *name = d_name (di); | |
1965 | return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, name, | |
1966 | d_number_component (di)); | |
1967 | } | |
d00edca5 | 1968 | |
839e4798 RH |
1969 | case 'A': |
1970 | return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS, | |
1971 | d_encoding (di, 0), NULL); | |
1972 | ||
956a8f8b DD |
1973 | case 'T': |
1974 | switch (d_next_char (di)) | |
1975 | { | |
1976 | case 'n': | |
1977 | return d_make_comp (di, DEMANGLE_COMPONENT_NONTRANSACTION_CLONE, | |
1978 | d_encoding (di, 0), NULL); | |
1979 | default: | |
1980 | /* ??? The proposal is that other letters (such as 'h') stand | |
1981 | for different variants of transaction cloning, such as | |
1982 | compiling directly for hardware transaction support. But | |
1983 | they still should all be transactional clones of some sort | |
1984 | so go ahead and call them that. */ | |
1985 | case 't': | |
1986 | return d_make_comp (di, DEMANGLE_COMPONENT_TRANSACTION_CLONE, | |
1987 | d_encoding (di, 0), NULL); | |
1988 | } | |
1989 | ||
830ef634 DD |
1990 | case 'r': |
1991 | return d_java_resource (di); | |
1992 | ||
d00edca5 DD |
1993 | default: |
1994 | return NULL; | |
1995 | } | |
eb383413 | 1996 | } |
d00edca5 DD |
1997 | else |
1998 | return NULL; | |
eb383413 L |
1999 | } |
2000 | ||
d00edca5 DD |
2001 | /* <call-offset> ::= h <nv-offset> _ |
2002 | ::= v <v-offset> _ | |
eb383413 | 2003 | |
d00edca5 | 2004 | <nv-offset> ::= <(offset) number> |
eb383413 | 2005 | |
d00edca5 | 2006 | <v-offset> ::= <(offset) number> _ <(virtual offset) number> |
eb383413 | 2007 | |
d00edca5 DD |
2008 | The C parameter, if not '\0', is a character we just read which is |
2009 | the start of the <call-offset>. | |
eb383413 | 2010 | |
d00edca5 DD |
2011 | We don't display the offset information anywhere. FIXME: We should |
2012 | display it in verbose mode. */ | |
eb383413 | 2013 | |
d00edca5 | 2014 | static int |
9334f9c6 | 2015 | d_call_offset (struct d_info *di, int c) |
eb383413 | 2016 | { |
d00edca5 DD |
2017 | if (c == '\0') |
2018 | c = d_next_char (di); | |
eb383413 | 2019 | |
d00edca5 | 2020 | if (c == 'h') |
eb129e35 | 2021 | d_number (di); |
d00edca5 | 2022 | else if (c == 'v') |
eb383413 | 2023 | { |
eb129e35 | 2024 | d_number (di); |
6ef6358e | 2025 | if (! d_check_char (di, '_')) |
d00edca5 | 2026 | return 0; |
eb129e35 | 2027 | d_number (di); |
eb383413 | 2028 | } |
d00edca5 DD |
2029 | else |
2030 | return 0; | |
eb383413 | 2031 | |
6ef6358e | 2032 | if (! d_check_char (di, '_')) |
d00edca5 | 2033 | return 0; |
eb383413 | 2034 | |
d00edca5 | 2035 | return 1; |
eb383413 L |
2036 | } |
2037 | ||
d00edca5 DD |
2038 | /* <ctor-dtor-name> ::= C1 |
2039 | ::= C2 | |
2040 | ::= C3 | |
2041 | ::= D0 | |
2042 | ::= D1 | |
2043 | ::= D2 | |
2044 | */ | |
2045 | ||
59727473 | 2046 | static struct demangle_component * |
9334f9c6 | 2047 | d_ctor_dtor_name (struct d_info *di) |
d00edca5 | 2048 | { |
b6fb00c0 DD |
2049 | if (di->last_name != NULL) |
2050 | { | |
59727473 | 2051 | if (di->last_name->type == DEMANGLE_COMPONENT_NAME) |
b6fb00c0 | 2052 | di->expansion += di->last_name->u.s_name.len; |
59727473 | 2053 | else if (di->last_name->type == DEMANGLE_COMPONENT_SUB_STD) |
b6fb00c0 DD |
2054 | di->expansion += di->last_name->u.s_string.len; |
2055 | } | |
6ef6358e | 2056 | switch (d_peek_char (di)) |
d00edca5 DD |
2057 | { |
2058 | case 'C': | |
2059 | { | |
2060 | enum gnu_v3_ctor_kinds kind; | |
2061 | ||
6ef6358e | 2062 | switch (d_peek_next_char (di)) |
d00edca5 DD |
2063 | { |
2064 | case '1': | |
2065 | kind = gnu_v3_complete_object_ctor; | |
2066 | break; | |
2067 | case '2': | |
2068 | kind = gnu_v3_base_object_ctor; | |
2069 | break; | |
2070 | case '3': | |
2071 | kind = gnu_v3_complete_object_allocating_ctor; | |
2072 | break; | |
956a8f8b DD |
2073 | case '5': |
2074 | kind = gnu_v3_object_ctor_group; | |
2075 | break; | |
d00edca5 DD |
2076 | default: |
2077 | return NULL; | |
2078 | } | |
6ef6358e | 2079 | d_advance (di, 2); |
d00edca5 DD |
2080 | return d_make_ctor (di, kind, di->last_name); |
2081 | } | |
2082 | ||
2083 | case 'D': | |
2084 | { | |
2085 | enum gnu_v3_dtor_kinds kind; | |
2086 | ||
6ef6358e | 2087 | switch (d_peek_next_char (di)) |
d00edca5 DD |
2088 | { |
2089 | case '0': | |
2090 | kind = gnu_v3_deleting_dtor; | |
2091 | break; | |
2092 | case '1': | |
2093 | kind = gnu_v3_complete_object_dtor; | |
2094 | break; | |
2095 | case '2': | |
2096 | kind = gnu_v3_base_object_dtor; | |
2097 | break; | |
956a8f8b DD |
2098 | case '5': |
2099 | kind = gnu_v3_object_dtor_group; | |
2100 | break; | |
d00edca5 DD |
2101 | default: |
2102 | return NULL; | |
2103 | } | |
6ef6358e | 2104 | d_advance (di, 2); |
d00edca5 DD |
2105 | return d_make_dtor (di, kind, di->last_name); |
2106 | } | |
eb383413 | 2107 | |
d00edca5 DD |
2108 | default: |
2109 | return NULL; | |
2110 | } | |
2111 | } | |
eb383413 | 2112 | |
d00edca5 DD |
2113 | /* <type> ::= <builtin-type> |
2114 | ::= <function-type> | |
2115 | ::= <class-enum-type> | |
2116 | ::= <array-type> | |
2117 | ::= <pointer-to-member-type> | |
2118 | ::= <template-param> | |
2119 | ::= <template-template-param> <template-args> | |
2120 | ::= <substitution> | |
2121 | ::= <CV-qualifiers> <type> | |
2122 | ::= P <type> | |
2123 | ::= R <type> | |
8969a67f | 2124 | ::= O <type> (C++0x) |
d00edca5 DD |
2125 | ::= C <type> |
2126 | ::= G <type> | |
2127 | ::= U <source-name> <type> | |
2128 | ||
2129 | <builtin-type> ::= various one letter codes | |
2130 | ::= u <source-name> | |
2131 | */ | |
eb383413 | 2132 | |
59727473 DD |
2133 | CP_STATIC_IF_GLIBCPP_V3 |
2134 | const struct demangle_builtin_type_info | |
2135 | cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] = | |
d00edca5 | 2136 | { |
2d733211 | 2137 | /* a */ { NL ("signed char"), NL ("signed char"), D_PRINT_DEFAULT }, |
b6fb00c0 | 2138 | /* b */ { NL ("bool"), NL ("boolean"), D_PRINT_BOOL }, |
2d733211 DD |
2139 | /* c */ { NL ("char"), NL ("byte"), D_PRINT_DEFAULT }, |
2140 | /* d */ { NL ("double"), NL ("double"), D_PRINT_FLOAT }, | |
2141 | /* e */ { NL ("long double"), NL ("long double"), D_PRINT_FLOAT }, | |
2142 | /* f */ { NL ("float"), NL ("float"), D_PRINT_FLOAT }, | |
2143 | /* g */ { NL ("__float128"), NL ("__float128"), D_PRINT_FLOAT }, | |
2144 | /* h */ { NL ("unsigned char"), NL ("unsigned char"), D_PRINT_DEFAULT }, | |
b6fb00c0 | 2145 | /* i */ { NL ("int"), NL ("int"), D_PRINT_INT }, |
2d733211 | 2146 | /* j */ { NL ("unsigned int"), NL ("unsigned"), D_PRINT_UNSIGNED }, |
b6fb00c0 DD |
2147 | /* k */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
2148 | /* l */ { NL ("long"), NL ("long"), D_PRINT_LONG }, | |
2d733211 | 2149 | /* m */ { NL ("unsigned long"), NL ("unsigned long"), D_PRINT_UNSIGNED_LONG }, |
b6fb00c0 | 2150 | /* n */ { NL ("__int128"), NL ("__int128"), D_PRINT_DEFAULT }, |
2d733211 DD |
2151 | /* o */ { NL ("unsigned __int128"), NL ("unsigned __int128"), |
2152 | D_PRINT_DEFAULT }, | |
1c08f2c8 DD |
2153 | /* p */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
2154 | /* q */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, | |
2155 | /* r */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, | |
2d733211 DD |
2156 | /* s */ { NL ("short"), NL ("short"), D_PRINT_DEFAULT }, |
2157 | /* t */ { NL ("unsigned short"), NL ("unsigned short"), D_PRINT_DEFAULT }, | |
1c08f2c8 | 2158 | /* u */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT }, |
b6fb00c0 | 2159 | /* v */ { NL ("void"), NL ("void"), D_PRINT_VOID }, |
2d733211 DD |
2160 | /* w */ { NL ("wchar_t"), NL ("char"), D_PRINT_DEFAULT }, |
2161 | /* x */ { NL ("long long"), NL ("long"), D_PRINT_LONG_LONG }, | |
2162 | /* y */ { NL ("unsigned long long"), NL ("unsigned long long"), | |
2163 | D_PRINT_UNSIGNED_LONG_LONG }, | |
b6fb00c0 | 2164 | /* z */ { NL ("..."), NL ("..."), D_PRINT_DEFAULT }, |
1c08f2c8 DD |
2165 | /* 26 */ { NL ("decimal32"), NL ("decimal32"), D_PRINT_DEFAULT }, |
2166 | /* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT }, | |
2167 | /* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT }, | |
2168 | /* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT }, | |
2169 | /* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT }, | |
2170 | /* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT }, | |
cf383746 DD |
2171 | /* 32 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"), |
2172 | D_PRINT_DEFAULT }, | |
d00edca5 | 2173 | }; |
eb383413 | 2174 | |
59727473 DD |
2175 | CP_STATIC_IF_GLIBCPP_V3 |
2176 | struct demangle_component * | |
9334f9c6 | 2177 | cplus_demangle_type (struct d_info *di) |
eb383413 | 2178 | { |
d00edca5 | 2179 | char peek; |
59727473 | 2180 | struct demangle_component *ret; |
d00edca5 DD |
2181 | int can_subst; |
2182 | ||
2183 | /* The ABI specifies that when CV-qualifiers are used, the base type | |
2184 | is substitutable, and the fully qualified type is substitutable, | |
2185 | but the base type with a strict subset of the CV-qualifiers is | |
2186 | not substitutable. The natural recursive implementation of the | |
2187 | CV-qualifiers would cause subsets to be substitutable, so instead | |
2188 | we pull them all off now. | |
2189 | ||
331c3da2 DD |
2190 | FIXME: The ABI says that order-insensitive vendor qualifiers |
2191 | should be handled in the same way, but we have no way to tell | |
2192 | which vendor qualifiers are order-insensitive and which are | |
2193 | order-sensitive. So we just assume that they are all | |
2194 | order-sensitive. g++ 3.4 supports only one vendor qualifier, | |
2195 | __vector, and it treats it as order-sensitive when mangling | |
2196 | names. */ | |
d00edca5 DD |
2197 | |
2198 | peek = d_peek_char (di); | |
2199 | if (peek == 'r' || peek == 'V' || peek == 'K') | |
2200 | { | |
59727473 | 2201 | struct demangle_component **pret; |
74bcd529 | 2202 | |
858b45cf | 2203 | pret = d_cv_qualifiers (di, &ret, 0); |
331c3da2 DD |
2204 | if (pret == NULL) |
2205 | return NULL; | |
dcd7e9d6 DD |
2206 | if (d_peek_char (di) == 'F') |
2207 | { | |
2208 | /* cv-qualifiers before a function type apply to 'this', | |
2209 | so avoid adding the unqualified function type to | |
2210 | the substitution list. */ | |
2211 | *pret = d_function_type (di); | |
2212 | } | |
2213 | else | |
2214 | *pret = cplus_demangle_type (di); | |
2215 | if (!*pret) | |
3a4d2339 DD |
2216 | return NULL; |
2217 | if ((*pret)->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS | |
2218 | || (*pret)->type == DEMANGLE_COMPONENT_REFERENCE_THIS) | |
2219 | { | |
2220 | /* Move the ref-qualifier outside the cv-qualifiers so that | |
2221 | they are printed in the right order. */ | |
2222 | struct demangle_component *fn = d_left (*pret); | |
2223 | d_left (*pret) = ret; | |
2224 | ret = *pret; | |
2225 | *pret = fn; | |
2226 | } | |
2227 | if (! d_add_substitution (di, ret)) | |
d00edca5 DD |
2228 | return NULL; |
2229 | return ret; | |
2230 | } | |
eb383413 | 2231 | |
d00edca5 | 2232 | can_subst = 1; |
eb383413 | 2233 | |
74bcd529 | 2234 | switch (peek) |
eb383413 | 2235 | { |
d00edca5 DD |
2236 | case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': |
2237 | case 'h': case 'i': case 'j': case 'l': case 'm': case 'n': | |
2238 | case 'o': case 's': case 't': | |
2239 | case 'v': case 'w': case 'x': case 'y': case 'z': | |
59727473 DD |
2240 | ret = d_make_builtin_type (di, |
2241 | &cplus_demangle_builtin_types[peek - 'a']); | |
b6fb00c0 | 2242 | di->expansion += ret->u.s_builtin.type->len; |
d00edca5 DD |
2243 | can_subst = 0; |
2244 | d_advance (di, 1); | |
2245 | break; | |
2246 | ||
2247 | case 'u': | |
2248 | d_advance (di, 1); | |
59727473 DD |
2249 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE, |
2250 | d_source_name (di), NULL); | |
d00edca5 DD |
2251 | break; |
2252 | ||
2253 | case 'F': | |
2254 | ret = d_function_type (di); | |
eb383413 L |
2255 | break; |
2256 | ||
d00edca5 DD |
2257 | case '0': case '1': case '2': case '3': case '4': |
2258 | case '5': case '6': case '7': case '8': case '9': | |
2259 | case 'N': | |
eb383413 | 2260 | case 'Z': |
d00edca5 | 2261 | ret = d_class_enum_type (di); |
eb383413 L |
2262 | break; |
2263 | ||
d00edca5 DD |
2264 | case 'A': |
2265 | ret = d_array_type (di); | |
2266 | break; | |
2267 | ||
2268 | case 'M': | |
2269 | ret = d_pointer_to_member_type (di); | |
2270 | break; | |
2271 | ||
2272 | case 'T': | |
2273 | ret = d_template_param (di); | |
2274 | if (d_peek_char (di) == 'I') | |
03d5f569 | 2275 | { |
d00edca5 DD |
2276 | /* This is <template-template-param> <template-args>. The |
2277 | <template-template-param> part is a substitution | |
2278 | candidate. */ | |
2279 | if (! d_add_substitution (di, ret)) | |
2280 | return NULL; | |
59727473 DD |
2281 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, |
2282 | d_template_args (di)); | |
03d5f569 | 2283 | } |
d00edca5 DD |
2284 | break; |
2285 | ||
2286 | case 'S': | |
2287 | /* If this is a special substitution, then it is the start of | |
2288 | <class-enum-type>. */ | |
2289 | { | |
2290 | char peek_next; | |
74bcd529 | 2291 | |
d00edca5 DD |
2292 | peek_next = d_peek_next_char (di); |
2293 | if (IS_DIGIT (peek_next) | |
2294 | || peek_next == '_' | |
858b45cf | 2295 | || IS_UPPER (peek_next)) |
d00edca5 | 2296 | { |
97ceaf5b | 2297 | ret = d_substitution (di, 0); |
d00edca5 DD |
2298 | /* The substituted name may have been a template name and |
2299 | may be followed by tepmlate args. */ | |
2300 | if (d_peek_char (di) == 'I') | |
59727473 | 2301 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, |
d00edca5 DD |
2302 | d_template_args (di)); |
2303 | else | |
2304 | can_subst = 0; | |
2305 | } | |
2306 | else | |
2307 | { | |
2308 | ret = d_class_enum_type (di); | |
2309 | /* If the substitution was a complete type, then it is not | |
2310 | a new substitution candidate. However, if the | |
2311 | substitution was followed by template arguments, then | |
2312 | the whole thing is a substitution candidate. */ | |
59727473 | 2313 | if (ret != NULL && ret->type == DEMANGLE_COMPONENT_SUB_STD) |
d00edca5 DD |
2314 | can_subst = 0; |
2315 | } | |
2316 | } | |
eb383413 L |
2317 | break; |
2318 | ||
8969a67f DD |
2319 | case 'O': |
2320 | d_advance (di, 1); | |
2321 | ret = d_make_comp (di, DEMANGLE_COMPONENT_RVALUE_REFERENCE, | |
2322 | cplus_demangle_type (di), NULL); | |
2323 | break; | |
2324 | ||
d00edca5 DD |
2325 | case 'P': |
2326 | d_advance (di, 1); | |
59727473 DD |
2327 | ret = d_make_comp (di, DEMANGLE_COMPONENT_POINTER, |
2328 | cplus_demangle_type (di), NULL); | |
d00edca5 | 2329 | break; |
eb383413 | 2330 | |
d00edca5 DD |
2331 | case 'R': |
2332 | d_advance (di, 1); | |
59727473 | 2333 | ret = d_make_comp (di, DEMANGLE_COMPONENT_REFERENCE, |
8969a67f | 2334 | cplus_demangle_type (di), NULL); |
d00edca5 | 2335 | break; |
eb383413 | 2336 | |
d00edca5 DD |
2337 | case 'C': |
2338 | d_advance (di, 1); | |
59727473 DD |
2339 | ret = d_make_comp (di, DEMANGLE_COMPONENT_COMPLEX, |
2340 | cplus_demangle_type (di), NULL); | |
d00edca5 DD |
2341 | break; |
2342 | ||
2343 | case 'G': | |
2344 | d_advance (di, 1); | |
59727473 DD |
2345 | ret = d_make_comp (di, DEMANGLE_COMPONENT_IMAGINARY, |
2346 | cplus_demangle_type (di), NULL); | |
d00edca5 | 2347 | break; |
eb383413 | 2348 | |
d00edca5 DD |
2349 | case 'U': |
2350 | d_advance (di, 1); | |
2351 | ret = d_source_name (di); | |
59727473 DD |
2352 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL, |
2353 | cplus_demangle_type (di), ret); | |
eb383413 | 2354 | break; |
d00edca5 | 2355 | |
ba8cb4ba DD |
2356 | case 'D': |
2357 | can_subst = 0; | |
2358 | d_advance (di, 1); | |
2359 | peek = d_next_char (di); | |
2360 | switch (peek) | |
2361 | { | |
2362 | case 'T': | |
2363 | case 't': | |
2364 | /* decltype (expression) */ | |
2365 | ret = d_make_comp (di, DEMANGLE_COMPONENT_DECLTYPE, | |
2366 | d_expression (di), NULL); | |
2367 | if (ret && d_next_char (di) != 'E') | |
2368 | ret = NULL; | |
eb7b5ddb | 2369 | can_subst = 1; |
ba8cb4ba DD |
2370 | break; |
2371 | ||
2372 | case 'p': | |
2373 | /* Pack expansion. */ | |
1c08f2c8 DD |
2374 | ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION, |
2375 | cplus_demangle_type (di), NULL); | |
eb7b5ddb | 2376 | can_subst = 1; |
1c08f2c8 | 2377 | break; |
24e829d0 DD |
2378 | |
2379 | case 'a': | |
2380 | /* auto */ | |
2381 | ret = d_make_name (di, "auto", 4); | |
2382 | break; | |
ba8cb4ba DD |
2383 | |
2384 | case 'f': | |
1c08f2c8 DD |
2385 | /* 32-bit decimal floating point */ |
2386 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[26]); | |
ba8cb4ba DD |
2387 | di->expansion += ret->u.s_builtin.type->len; |
2388 | break; | |
2389 | case 'd': | |
1c08f2c8 DD |
2390 | /* 64-bit DFP */ |
2391 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[27]); | |
ba8cb4ba DD |
2392 | di->expansion += ret->u.s_builtin.type->len; |
2393 | break; | |
2394 | case 'e': | |
2395 | /* 128-bit DFP */ | |
1c08f2c8 | 2396 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[28]); |
ba8cb4ba DD |
2397 | di->expansion += ret->u.s_builtin.type->len; |
2398 | break; | |
2399 | case 'h': | |
2400 | /* 16-bit half-precision FP */ | |
1c08f2c8 DD |
2401 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[29]); |
2402 | di->expansion += ret->u.s_builtin.type->len; | |
2403 | break; | |
2404 | case 's': | |
2405 | /* char16_t */ | |
2406 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[30]); | |
2407 | di->expansion += ret->u.s_builtin.type->len; | |
2408 | break; | |
2409 | case 'i': | |
2410 | /* char32_t */ | |
2411 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]); | |
ba8cb4ba DD |
2412 | di->expansion += ret->u.s_builtin.type->len; |
2413 | break; | |
d2825c1a DD |
2414 | |
2415 | case 'F': | |
2416 | /* Fixed point types. DF<int bits><length><fract bits><sat> */ | |
2417 | ret = d_make_empty (di); | |
2418 | ret->type = DEMANGLE_COMPONENT_FIXED_TYPE; | |
2419 | if ((ret->u.s_fixed.accum = IS_DIGIT (d_peek_char (di)))) | |
2420 | /* For demangling we don't care about the bits. */ | |
2421 | d_number (di); | |
2422 | ret->u.s_fixed.length = cplus_demangle_type (di); | |
cbc43128 DD |
2423 | if (ret->u.s_fixed.length == NULL) |
2424 | return NULL; | |
d2825c1a DD |
2425 | d_number (di); |
2426 | peek = d_next_char (di); | |
2427 | ret->u.s_fixed.sat = (peek == 's'); | |
2428 | break; | |
60cf58f5 | 2429 | |
cbc43128 DD |
2430 | case 'v': |
2431 | ret = d_vector_type (di); | |
eb7b5ddb | 2432 | can_subst = 1; |
cbc43128 DD |
2433 | break; |
2434 | ||
cf383746 DD |
2435 | case 'n': |
2436 | /* decltype(nullptr) */ | |
2437 | ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[32]); | |
2438 | di->expansion += ret->u.s_builtin.type->len; | |
2439 | break; | |
2440 | ||
60cf58f5 DD |
2441 | default: |
2442 | return NULL; | |
ba8cb4ba DD |
2443 | } |
2444 | break; | |
2445 | ||
d00edca5 DD |
2446 | default: |
2447 | return NULL; | |
eb383413 L |
2448 | } |
2449 | ||
d00edca5 DD |
2450 | if (can_subst) |
2451 | { | |
2452 | if (! d_add_substitution (di, ret)) | |
2453 | return NULL; | |
2454 | } | |
eb383413 | 2455 | |
d00edca5 DD |
2456 | return ret; |
2457 | } | |
eb383413 | 2458 | |
d00edca5 | 2459 | /* <CV-qualifiers> ::= [r] [V] [K] */ |
eb383413 | 2460 | |
59727473 | 2461 | static struct demangle_component ** |
9334f9c6 DD |
2462 | d_cv_qualifiers (struct d_info *di, |
2463 | struct demangle_component **pret, int member_fn) | |
eb383413 | 2464 | { |
f9fb0b2d | 2465 | struct demangle_component **pstart; |
eb383413 L |
2466 | char peek; |
2467 | ||
f9fb0b2d | 2468 | pstart = pret; |
d00edca5 DD |
2469 | peek = d_peek_char (di); |
2470 | while (peek == 'r' || peek == 'V' || peek == 'K') | |
eb383413 | 2471 | { |
59727473 | 2472 | enum demangle_component_type t; |
59666b35 | 2473 | |
d00edca5 DD |
2474 | d_advance (di, 1); |
2475 | if (peek == 'r') | |
b6fb00c0 | 2476 | { |
59727473 DD |
2477 | t = (member_fn |
2478 | ? DEMANGLE_COMPONENT_RESTRICT_THIS | |
2479 | : DEMANGLE_COMPONENT_RESTRICT); | |
b6fb00c0 DD |
2480 | di->expansion += sizeof "restrict"; |
2481 | } | |
d00edca5 | 2482 | else if (peek == 'V') |
b6fb00c0 | 2483 | { |
59727473 DD |
2484 | t = (member_fn |
2485 | ? DEMANGLE_COMPONENT_VOLATILE_THIS | |
2486 | : DEMANGLE_COMPONENT_VOLATILE); | |
b6fb00c0 DD |
2487 | di->expansion += sizeof "volatile"; |
2488 | } | |
d00edca5 | 2489 | else |
b6fb00c0 | 2490 | { |
59727473 DD |
2491 | t = (member_fn |
2492 | ? DEMANGLE_COMPONENT_CONST_THIS | |
2493 | : DEMANGLE_COMPONENT_CONST); | |
b6fb00c0 DD |
2494 | di->expansion += sizeof "const"; |
2495 | } | |
eb383413 | 2496 | |
d00edca5 DD |
2497 | *pret = d_make_comp (di, t, NULL, NULL); |
2498 | if (*pret == NULL) | |
2499 | return NULL; | |
2500 | pret = &d_left (*pret); | |
eb383413 | 2501 | |
d00edca5 DD |
2502 | peek = d_peek_char (di); |
2503 | } | |
eb383413 | 2504 | |
f9fb0b2d DD |
2505 | if (!member_fn && peek == 'F') |
2506 | { | |
2507 | while (pstart != pret) | |
2508 | { | |
2509 | switch ((*pstart)->type) | |
2510 | { | |
2511 | case DEMANGLE_COMPONENT_RESTRICT: | |
2512 | (*pstart)->type = DEMANGLE_COMPONENT_RESTRICT_THIS; | |
2513 | break; | |
2514 | case DEMANGLE_COMPONENT_VOLATILE: | |
2515 | (*pstart)->type = DEMANGLE_COMPONENT_VOLATILE_THIS; | |
2516 | break; | |
2517 | case DEMANGLE_COMPONENT_CONST: | |
2518 | (*pstart)->type = DEMANGLE_COMPONENT_CONST_THIS; | |
2519 | break; | |
2520 | default: | |
2521 | break; | |
2522 | } | |
2523 | pstart = &d_left (*pstart); | |
2524 | } | |
2525 | } | |
2526 | ||
d00edca5 DD |
2527 | return pret; |
2528 | } | |
eb383413 | 2529 | |
3a4d2339 DD |
2530 | /* <ref-qualifier> ::= R |
2531 | ::= O */ | |
2532 | ||
2533 | static struct demangle_component * | |
2534 | d_ref_qualifier (struct d_info *di, struct demangle_component *sub) | |
2535 | { | |
2536 | struct demangle_component *ret = sub; | |
2537 | char peek; | |
2538 | ||
2539 | peek = d_peek_char (di); | |
2540 | if (peek == 'R' || peek == 'O') | |
2541 | { | |
2542 | enum demangle_component_type t; | |
2543 | if (peek == 'R') | |
2544 | { | |
2545 | t = DEMANGLE_COMPONENT_REFERENCE_THIS; | |
2546 | di->expansion += sizeof "&"; | |
2547 | } | |
2548 | else | |
2549 | { | |
2550 | t = DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS; | |
2551 | di->expansion += sizeof "&&"; | |
2552 | } | |
2553 | d_advance (di, 1); | |
2554 | ||
2555 | ret = d_make_comp (di, t, ret, NULL); | |
2556 | } | |
2557 | ||
2558 | return ret; | |
2559 | } | |
2560 | ||
2561 | /* <function-type> ::= F [Y] <bare-function-type> [<ref-qualifier>] E */ | |
eb383413 | 2562 | |
59727473 | 2563 | static struct demangle_component * |
9334f9c6 | 2564 | d_function_type (struct d_info *di) |
eb383413 | 2565 | { |
59727473 | 2566 | struct demangle_component *ret; |
eb383413 | 2567 | |
6ef6358e | 2568 | if (! d_check_char (di, 'F')) |
d00edca5 DD |
2569 | return NULL; |
2570 | if (d_peek_char (di) == 'Y') | |
2571 | { | |
2572 | /* Function has C linkage. We don't print this information. | |
2573 | FIXME: We should print it in verbose mode. */ | |
2574 | d_advance (di, 1); | |
2575 | } | |
2576 | ret = d_bare_function_type (di, 1); | |
3a4d2339 DD |
2577 | ret = d_ref_qualifier (di, ret); |
2578 | ||
6ef6358e | 2579 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
2580 | return NULL; |
2581 | return ret; | |
2582 | } | |
74bcd529 | 2583 | |
664aa91f | 2584 | /* <type>+ */ |
eb383413 | 2585 | |
59727473 | 2586 | static struct demangle_component * |
664aa91f | 2587 | d_parmlist (struct d_info *di) |
d00edca5 | 2588 | { |
59727473 DD |
2589 | struct demangle_component *tl; |
2590 | struct demangle_component **ptl; | |
7887b2ce | 2591 | |
d00edca5 DD |
2592 | tl = NULL; |
2593 | ptl = &tl; | |
eb383413 L |
2594 | while (1) |
2595 | { | |
59727473 | 2596 | struct demangle_component *type; |
eb383413 | 2597 | |
664aa91f | 2598 | char peek = d_peek_char (di); |
7955ede5 | 2599 | if (peek == '\0' || peek == 'E' || peek == '.') |
d00edca5 | 2600 | break; |
3a4d2339 DD |
2601 | if ((peek == 'R' || peek == 'O') |
2602 | && d_peek_next_char (di) == 'E') | |
2603 | /* Function ref-qualifier, not a ref prefix for a parameter type. */ | |
2604 | break; | |
59727473 | 2605 | type = cplus_demangle_type (di); |
d00edca5 DD |
2606 | if (type == NULL) |
2607 | return NULL; | |
664aa91f DD |
2608 | *ptl = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, type, NULL); |
2609 | if (*ptl == NULL) | |
2610 | return NULL; | |
2611 | ptl = &d_right (*ptl); | |
eb383413 | 2612 | } |
eb383413 | 2613 | |
d00edca5 DD |
2614 | /* There should be at least one parameter type besides the optional |
2615 | return type. A function which takes no arguments will have a | |
2616 | single parameter type void. */ | |
2617 | if (tl == NULL) | |
2618 | return NULL; | |
eb383413 | 2619 | |
d00edca5 DD |
2620 | /* If we have a single parameter type void, omit it. */ |
2621 | if (d_right (tl) == NULL | |
59727473 | 2622 | && d_left (tl)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE |
d00edca5 | 2623 | && d_left (tl)->u.s_builtin.type->print == D_PRINT_VOID) |
b6fb00c0 DD |
2624 | { |
2625 | di->expansion -= d_left (tl)->u.s_builtin.type->len; | |
664aa91f | 2626 | d_left (tl) = NULL; |
b6fb00c0 | 2627 | } |
eb383413 | 2628 | |
664aa91f DD |
2629 | return tl; |
2630 | } | |
2631 | ||
2632 | /* <bare-function-type> ::= [J]<type>+ */ | |
2633 | ||
2634 | static struct demangle_component * | |
2635 | d_bare_function_type (struct d_info *di, int has_return_type) | |
2636 | { | |
2637 | struct demangle_component *return_type; | |
2638 | struct demangle_component *tl; | |
2639 | char peek; | |
2640 | ||
2641 | /* Detect special qualifier indicating that the first argument | |
2642 | is the return type. */ | |
2643 | peek = d_peek_char (di); | |
2644 | if (peek == 'J') | |
2645 | { | |
2646 | d_advance (di, 1); | |
2647 | has_return_type = 1; | |
2648 | } | |
2649 | ||
2650 | if (has_return_type) | |
2651 | { | |
2652 | return_type = cplus_demangle_type (di); | |
2653 | if (return_type == NULL) | |
2654 | return NULL; | |
2655 | } | |
2656 | else | |
2657 | return_type = NULL; | |
2658 | ||
2659 | tl = d_parmlist (di); | |
2660 | if (tl == NULL) | |
2661 | return NULL; | |
2662 | ||
2663 | return d_make_comp (di, DEMANGLE_COMPONENT_FUNCTION_TYPE, | |
2664 | return_type, tl); | |
d00edca5 | 2665 | } |
eb383413 | 2666 | |
d00edca5 | 2667 | /* <class-enum-type> ::= <name> */ |
eb383413 | 2668 | |
59727473 | 2669 | static struct demangle_component * |
9334f9c6 | 2670 | d_class_enum_type (struct d_info *di) |
d00edca5 DD |
2671 | { |
2672 | return d_name (di); | |
2673 | } | |
74bcd529 | 2674 | |
d00edca5 DD |
2675 | /* <array-type> ::= A <(positive dimension) number> _ <(element) type> |
2676 | ::= A [<(dimension) expression>] _ <(element) type> | |
2677 | */ | |
74bcd529 | 2678 | |
59727473 | 2679 | static struct demangle_component * |
9334f9c6 | 2680 | d_array_type (struct d_info *di) |
d00edca5 DD |
2681 | { |
2682 | char peek; | |
59727473 | 2683 | struct demangle_component *dim; |
74bcd529 | 2684 | |
6ef6358e | 2685 | if (! d_check_char (di, 'A')) |
d00edca5 DD |
2686 | return NULL; |
2687 | ||
2688 | peek = d_peek_char (di); | |
2689 | if (peek == '_') | |
2690 | dim = NULL; | |
2691 | else if (IS_DIGIT (peek)) | |
74bcd529 | 2692 | { |
d00edca5 | 2693 | const char *s; |
74bcd529 | 2694 | |
d00edca5 DD |
2695 | s = d_str (di); |
2696 | do | |
2697 | { | |
2698 | d_advance (di, 1); | |
2699 | peek = d_peek_char (di); | |
2700 | } | |
2701 | while (IS_DIGIT (peek)); | |
2702 | dim = d_make_name (di, s, d_str (di) - s); | |
331c3da2 DD |
2703 | if (dim == NULL) |
2704 | return NULL; | |
74bcd529 | 2705 | } |
eb383413 | 2706 | else |
d00edca5 DD |
2707 | { |
2708 | dim = d_expression (di); | |
2709 | if (dim == NULL) | |
2710 | return NULL; | |
2711 | } | |
eb383413 | 2712 | |
6ef6358e | 2713 | if (! d_check_char (di, '_')) |
d00edca5 | 2714 | return NULL; |
eb383413 | 2715 | |
59727473 DD |
2716 | return d_make_comp (di, DEMANGLE_COMPONENT_ARRAY_TYPE, dim, |
2717 | cplus_demangle_type (di)); | |
d00edca5 | 2718 | } |
eb383413 | 2719 | |
cbc43128 DD |
2720 | /* <vector-type> ::= Dv <number> _ <type> |
2721 | ::= Dv _ <expression> _ <type> */ | |
2722 | ||
2723 | static struct demangle_component * | |
2724 | d_vector_type (struct d_info *di) | |
2725 | { | |
2726 | char peek; | |
2727 | struct demangle_component *dim; | |
2728 | ||
2729 | peek = d_peek_char (di); | |
2730 | if (peek == '_') | |
2731 | { | |
2732 | d_advance (di, 1); | |
2733 | dim = d_expression (di); | |
2734 | } | |
2735 | else | |
2736 | dim = d_number_component (di); | |
2737 | ||
2738 | if (dim == NULL) | |
2739 | return NULL; | |
2740 | ||
2741 | if (! d_check_char (di, '_')) | |
2742 | return NULL; | |
2743 | ||
2744 | return d_make_comp (di, DEMANGLE_COMPONENT_VECTOR_TYPE, dim, | |
2745 | cplus_demangle_type (di)); | |
2746 | } | |
2747 | ||
d00edca5 | 2748 | /* <pointer-to-member-type> ::= M <(class) type> <(member) type> */ |
eb383413 | 2749 | |
59727473 | 2750 | static struct demangle_component * |
9334f9c6 | 2751 | d_pointer_to_member_type (struct d_info *di) |
eb383413 | 2752 | { |
59727473 DD |
2753 | struct demangle_component *cl; |
2754 | struct demangle_component *mem; | |
eb383413 | 2755 | |
6ef6358e | 2756 | if (! d_check_char (di, 'M')) |
d00edca5 | 2757 | return NULL; |
eb383413 | 2758 | |
59727473 | 2759 | cl = cplus_demangle_type (di); |
dcd7e9d6 | 2760 | if (cl == NULL) |
8d301070 | 2761 | return NULL; |
eb383413 | 2762 | |
dcd7e9d6 DD |
2763 | /* The ABI says, "The type of a non-static member function is considered |
2764 | to be different, for the purposes of substitution, from the type of a | |
2765 | namespace-scope or static member function whose type appears | |
2766 | similar. The types of two non-static member functions are considered | |
2767 | to be different, for the purposes of substitution, if the functions | |
2768 | are members of different classes. In other words, for the purposes of | |
2769 | substitution, the class of which the function is a member is | |
2770 | considered part of the type of function." | |
2771 | ||
2772 | For a pointer to member function, this call to cplus_demangle_type | |
2773 | will end up adding a (possibly qualified) non-member function type to | |
2774 | the substitution table, which is not correct; however, the member | |
2775 | function type will never be used in a substitution, so putting the | |
2776 | wrong type in the substitution table is harmless. */ | |
2777 | ||
2778 | mem = cplus_demangle_type (di); | |
2779 | if (mem == NULL) | |
2780 | return NULL; | |
cb6c09ac | 2781 | |
59727473 | 2782 | return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem); |
eb383413 L |
2783 | } |
2784 | ||
664aa91f DD |
2785 | /* <non-negative number> _ */ |
2786 | ||
2787 | static long | |
2788 | d_compact_number (struct d_info *di) | |
2789 | { | |
2790 | long num; | |
2791 | if (d_peek_char (di) == '_') | |
2792 | num = 0; | |
2793 | else if (d_peek_char (di) == 'n') | |
2794 | return -1; | |
2795 | else | |
2796 | num = d_number (di) + 1; | |
2797 | ||
2798 | if (! d_check_char (di, '_')) | |
2799 | return -1; | |
2800 | return num; | |
2801 | } | |
2802 | ||
d00edca5 DD |
2803 | /* <template-param> ::= T_ |
2804 | ::= T <(parameter-2 non-negative) number> _ | |
2805 | */ | |
eb383413 | 2806 | |
59727473 | 2807 | static struct demangle_component * |
9334f9c6 | 2808 | d_template_param (struct d_info *di) |
eb383413 | 2809 | { |
d00edca5 | 2810 | long param; |
eb383413 | 2811 | |
6ef6358e | 2812 | if (! d_check_char (di, 'T')) |
d00edca5 | 2813 | return NULL; |
eb383413 | 2814 | |
664aa91f DD |
2815 | param = d_compact_number (di); |
2816 | if (param < 0) | |
d00edca5 | 2817 | return NULL; |
eb383413 | 2818 | |
b6fb00c0 DD |
2819 | ++di->did_subs; |
2820 | ||
d00edca5 | 2821 | return d_make_template_param (di, param); |
eb383413 L |
2822 | } |
2823 | ||
d00edca5 DD |
2824 | /* <template-args> ::= I <template-arg>+ E */ |
2825 | ||
59727473 | 2826 | static struct demangle_component * |
9334f9c6 | 2827 | d_template_args (struct d_info *di) |
eb383413 | 2828 | { |
59727473 DD |
2829 | struct demangle_component *hold_last_name; |
2830 | struct demangle_component *al; | |
2831 | struct demangle_component **pal; | |
eb383413 | 2832 | |
d00edca5 DD |
2833 | /* Preserve the last name we saw--don't let the template arguments |
2834 | clobber it, as that would give us the wrong name for a subsequent | |
2835 | constructor or destructor. */ | |
2836 | hold_last_name = di->last_name; | |
eb383413 | 2837 | |
eb7b5ddb DD |
2838 | if (d_peek_char (di) != 'I' |
2839 | && d_peek_char (di) != 'J') | |
d00edca5 | 2840 | return NULL; |
eb7b5ddb | 2841 | d_advance (di, 1); |
eb383413 | 2842 | |
1c08f2c8 DD |
2843 | if (d_peek_char (di) == 'E') |
2844 | { | |
2845 | /* An argument pack can be empty. */ | |
2846 | d_advance (di, 1); | |
2847 | return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, NULL, NULL); | |
2848 | } | |
2849 | ||
d00edca5 DD |
2850 | al = NULL; |
2851 | pal = &al; | |
eb383413 L |
2852 | while (1) |
2853 | { | |
59727473 | 2854 | struct demangle_component *a; |
d00edca5 DD |
2855 | |
2856 | a = d_template_arg (di); | |
2857 | if (a == NULL) | |
2858 | return NULL; | |
2859 | ||
59727473 | 2860 | *pal = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, a, NULL); |
331c3da2 DD |
2861 | if (*pal == NULL) |
2862 | return NULL; | |
d00edca5 DD |
2863 | pal = &d_right (*pal); |
2864 | ||
2865 | if (d_peek_char (di) == 'E') | |
03d5f569 | 2866 | { |
d00edca5 DD |
2867 | d_advance (di, 1); |
2868 | break; | |
03d5f569 | 2869 | } |
eb383413 L |
2870 | } |
2871 | ||
d00edca5 DD |
2872 | di->last_name = hold_last_name; |
2873 | ||
2874 | return al; | |
eb383413 L |
2875 | } |
2876 | ||
d00edca5 DD |
2877 | /* <template-arg> ::= <type> |
2878 | ::= X <expression> E | |
2879 | ::= <expr-primary> | |
2880 | */ | |
eb383413 | 2881 | |
59727473 | 2882 | static struct demangle_component * |
9334f9c6 | 2883 | d_template_arg (struct d_info *di) |
eb383413 | 2884 | { |
59727473 | 2885 | struct demangle_component *ret; |
03d5f569 | 2886 | |
d00edca5 | 2887 | switch (d_peek_char (di)) |
eb383413 | 2888 | { |
d00edca5 DD |
2889 | case 'X': |
2890 | d_advance (di, 1); | |
2891 | ret = d_expression (di); | |
6ef6358e | 2892 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
2893 | return NULL; |
2894 | return ret; | |
b851d07b | 2895 | |
d00edca5 DD |
2896 | case 'L': |
2897 | return d_expr_primary (di); | |
eb383413 | 2898 | |
1c08f2c8 | 2899 | case 'I': |
eb7b5ddb | 2900 | case 'J': |
1c08f2c8 DD |
2901 | /* An argument pack. */ |
2902 | return d_template_args (di); | |
2903 | ||
d00edca5 | 2904 | default: |
59727473 | 2905 | return cplus_demangle_type (di); |
74bcd529 | 2906 | } |
eb383413 L |
2907 | } |
2908 | ||
eb7b5ddb DD |
2909 | /* Parse a sequence of expressions until we hit the terminator |
2910 | character. */ | |
ba8cb4ba DD |
2911 | |
2912 | static struct demangle_component * | |
eb7b5ddb | 2913 | d_exprlist (struct d_info *di, char terminator) |
ba8cb4ba DD |
2914 | { |
2915 | struct demangle_component *list = NULL; | |
2916 | struct demangle_component **p = &list; | |
2917 | ||
eb7b5ddb | 2918 | if (d_peek_char (di) == terminator) |
1c08f2c8 DD |
2919 | { |
2920 | d_advance (di, 1); | |
2921 | return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL); | |
2922 | } | |
2923 | ||
ba8cb4ba DD |
2924 | while (1) |
2925 | { | |
2926 | struct demangle_component *arg = d_expression (di); | |
2927 | if (arg == NULL) | |
2928 | return NULL; | |
2929 | ||
2930 | *p = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, arg, NULL); | |
2931 | if (*p == NULL) | |
2932 | return NULL; | |
2933 | p = &d_right (*p); | |
2934 | ||
eb7b5ddb | 2935 | if (d_peek_char (di) == terminator) |
ba8cb4ba DD |
2936 | { |
2937 | d_advance (di, 1); | |
2938 | break; | |
2939 | } | |
2940 | } | |
2941 | ||
2942 | return list; | |
2943 | } | |
2944 | ||
7c328963 DD |
2945 | /* Returns nonzero iff OP is an operator for a C++ cast: const_cast, |
2946 | dynamic_cast, static_cast or reinterpret_cast. */ | |
2947 | ||
2948 | static int | |
2949 | op_is_new_cast (struct demangle_component *op) | |
2950 | { | |
2951 | const char *code = op->u.s_operator.op->code; | |
2952 | return (code[1] == 'c' | |
2953 | && (code[0] == 's' || code[0] == 'd' | |
2954 | || code[0] == 'c' || code[0] == 'r')); | |
2955 | } | |
2956 | ||
d00edca5 DD |
2957 | /* <expression> ::= <(unary) operator-name> <expression> |
2958 | ::= <(binary) operator-name> <expression> <expression> | |
2959 | ::= <(trinary) operator-name> <expression> <expression> <expression> | |
ba8cb4ba | 2960 | ::= cl <expression>+ E |
d00edca5 DD |
2961 | ::= st <type> |
2962 | ::= <template-param> | |
2963 | ::= sr <type> <unqualified-name> | |
2964 | ::= sr <type> <unqualified-name> <template-args> | |
2965 | ::= <expr-primary> | |
2966 | */ | |
2967 | ||
59727473 | 2968 | static struct demangle_component * |
9334f9c6 | 2969 | d_expression (struct d_info *di) |
eb383413 | 2970 | { |
d00edca5 | 2971 | char peek; |
eb383413 | 2972 | |
d00edca5 DD |
2973 | peek = d_peek_char (di); |
2974 | if (peek == 'L') | |
2975 | return d_expr_primary (di); | |
2976 | else if (peek == 'T') | |
2977 | return d_template_param (di); | |
2978 | else if (peek == 's' && d_peek_next_char (di) == 'r') | |
eb383413 | 2979 | { |
59727473 DD |
2980 | struct demangle_component *type; |
2981 | struct demangle_component *name; | |
eb383413 | 2982 | |
d00edca5 | 2983 | d_advance (di, 2); |
59727473 | 2984 | type = cplus_demangle_type (di); |
d00edca5 DD |
2985 | name = d_unqualified_name (di); |
2986 | if (d_peek_char (di) != 'I') | |
59727473 | 2987 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, name); |
d00edca5 | 2988 | else |
59727473 DD |
2989 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, |
2990 | d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, | |
d00edca5 | 2991 | d_template_args (di))); |
793011ca | 2992 | } |
e2e1864d DD |
2993 | else if (peek == 's' && d_peek_next_char (di) == 'p') |
2994 | { | |
2995 | d_advance (di, 2); | |
2996 | return d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION, | |
2997 | d_expression (di), NULL); | |
2998 | } | |
c743cf5d | 2999 | else if (peek == 'f' && d_peek_next_char (di) == 'p') |
ba8cb4ba | 3000 | { |
c743cf5d DD |
3001 | /* Function parameter used in a late-specified return type. */ |
3002 | int index; | |
ba8cb4ba | 3003 | d_advance (di, 2); |
f2917a30 DD |
3004 | if (d_peek_char (di) == 'T') |
3005 | { | |
3006 | /* 'this' parameter. */ | |
3007 | d_advance (di, 1); | |
3008 | index = 0; | |
3009 | } | |
3010 | else | |
3011 | { | |
3012 | index = d_compact_number (di) + 1; | |
3013 | if (index == 0) | |
3014 | return NULL; | |
3015 | } | |
c743cf5d | 3016 | return d_make_function_param (di, index); |
ba8cb4ba | 3017 | } |
cbc43128 DD |
3018 | else if (IS_DIGIT (peek) |
3019 | || (peek == 'o' && d_peek_next_char (di) == 'n')) | |
1c08f2c8 DD |
3020 | { |
3021 | /* We can get an unqualified name as an expression in the case of | |
cbc43128 DD |
3022 | a dependent function call, i.e. decltype(f(t)). */ |
3023 | struct demangle_component *name; | |
3024 | ||
3025 | if (peek == 'o') | |
3026 | /* operator-function-id, i.e. operator+(t). */ | |
3027 | d_advance (di, 2); | |
3028 | ||
3029 | name = d_unqualified_name (di); | |
1c08f2c8 DD |
3030 | if (name == NULL) |
3031 | return NULL; | |
3032 | if (d_peek_char (di) == 'I') | |
3033 | return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, | |
3034 | d_template_args (di)); | |
3035 | else | |
3036 | return name; | |
3037 | } | |
eb7b5ddb DD |
3038 | else if ((peek == 'i' || peek == 't') |
3039 | && d_peek_next_char (di) == 'l') | |
3040 | { | |
3041 | /* Brace-enclosed initializer list, untyped or typed. */ | |
3042 | struct demangle_component *type = NULL; | |
3043 | if (peek == 't') | |
3044 | type = cplus_demangle_type (di); | |
3045 | d_advance (di, 2); | |
3046 | return d_make_comp (di, DEMANGLE_COMPONENT_INITIALIZER_LIST, | |
3047 | type, d_exprlist (di, 'E')); | |
3048 | } | |
d00edca5 | 3049 | else |
eb383413 | 3050 | { |
59727473 | 3051 | struct demangle_component *op; |
eb7b5ddb | 3052 | const char *code = NULL; |
d00edca5 | 3053 | int args; |
eb383413 | 3054 | |
d00edca5 DD |
3055 | op = d_operator_name (di); |
3056 | if (op == NULL) | |
3057 | return NULL; | |
eb383413 | 3058 | |
59727473 | 3059 | if (op->type == DEMANGLE_COMPONENT_OPERATOR) |
eb7b5ddb DD |
3060 | { |
3061 | code = op->u.s_operator.op->code; | |
3062 | di->expansion += op->u.s_operator.op->len - 2; | |
3063 | if (strcmp (code, "st") == 0) | |
3064 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |
3065 | cplus_demangle_type (di)); | |
3066 | } | |
eb383413 | 3067 | |
d00edca5 DD |
3068 | switch (op->type) |
3069 | { | |
3070 | default: | |
3071 | return NULL; | |
59727473 | 3072 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 DD |
3073 | args = op->u.s_operator.op->args; |
3074 | break; | |
59727473 | 3075 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
d00edca5 DD |
3076 | args = op->u.s_extended_operator.args; |
3077 | break; | |
59727473 | 3078 | case DEMANGLE_COMPONENT_CAST: |
60cf58f5 | 3079 | args = 1; |
d00edca5 DD |
3080 | break; |
3081 | } | |
3082 | ||
3083 | switch (args) | |
3084 | { | |
eb7b5ddb DD |
3085 | case 0: |
3086 | return d_make_comp (di, DEMANGLE_COMPONENT_NULLARY, op, NULL); | |
3087 | ||
d00edca5 | 3088 | case 1: |
c743cf5d DD |
3089 | { |
3090 | struct demangle_component *operand; | |
eb7b5ddb DD |
3091 | int suffix = 0; |
3092 | ||
3093 | if (code && (code[0] == 'p' || code[0] == 'm') | |
3094 | && code[1] == code[0]) | |
3095 | /* pp_ and mm_ are the prefix variants. */ | |
3096 | suffix = !d_check_char (di, '_'); | |
3097 | ||
c743cf5d DD |
3098 | if (op->type == DEMANGLE_COMPONENT_CAST |
3099 | && d_check_char (di, '_')) | |
eb7b5ddb | 3100 | operand = d_exprlist (di, 'E'); |
c743cf5d DD |
3101 | else |
3102 | operand = d_expression (di); | |
eb7b5ddb DD |
3103 | |
3104 | if (suffix) | |
3105 | /* Indicate the suffix variant for d_print_comp. */ | |
3106 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |
3107 | d_make_comp (di, | |
3108 | DEMANGLE_COMPONENT_BINARY_ARGS, | |
3109 | operand, operand)); | |
3110 | else | |
3111 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |
3112 | operand); | |
c743cf5d | 3113 | } |
d00edca5 DD |
3114 | case 2: |
3115 | { | |
59727473 | 3116 | struct demangle_component *left; |
ba8cb4ba | 3117 | struct demangle_component *right; |
d00edca5 | 3118 | |
7c328963 DD |
3119 | if (op_is_new_cast (op)) |
3120 | left = cplus_demangle_type (di); | |
3121 | else | |
3122 | left = d_expression (di); | |
cbc43128 | 3123 | if (!strcmp (code, "cl")) |
eb7b5ddb | 3124 | right = d_exprlist (di, 'E'); |
cbc43128 DD |
3125 | else if (!strcmp (code, "dt") || !strcmp (code, "pt")) |
3126 | { | |
3127 | right = d_unqualified_name (di); | |
3128 | if (d_peek_char (di) == 'I') | |
3129 | right = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, | |
3130 | right, d_template_args (di)); | |
3131 | } | |
ba8cb4ba DD |
3132 | else |
3133 | right = d_expression (di); | |
3134 | ||
59727473 DD |
3135 | return d_make_comp (di, DEMANGLE_COMPONENT_BINARY, op, |
3136 | d_make_comp (di, | |
3137 | DEMANGLE_COMPONENT_BINARY_ARGS, | |
ba8cb4ba | 3138 | left, right)); |
d00edca5 DD |
3139 | } |
3140 | case 3: | |
3141 | { | |
59727473 DD |
3142 | struct demangle_component *first; |
3143 | struct demangle_component *second; | |
eb7b5ddb | 3144 | struct demangle_component *third; |
d00edca5 | 3145 | |
eb7b5ddb DD |
3146 | if (!strcmp (code, "qu")) |
3147 | { | |
3148 | /* ?: expression. */ | |
3149 | first = d_expression (di); | |
3150 | second = d_expression (di); | |
3151 | third = d_expression (di); | |
3152 | } | |
3153 | else if (code[0] == 'n') | |
3154 | { | |
3155 | /* new-expression. */ | |
3156 | if (code[1] != 'w' && code[1] != 'a') | |
3157 | return NULL; | |
3158 | first = d_exprlist (di, '_'); | |
3159 | second = cplus_demangle_type (di); | |
3160 | if (d_peek_char (di) == 'E') | |
3161 | { | |
3162 | d_advance (di, 1); | |
3163 | third = NULL; | |
3164 | } | |
3165 | else if (d_peek_char (di) == 'p' | |
3166 | && d_peek_next_char (di) == 'i') | |
3167 | { | |
3168 | /* Parenthesized initializer. */ | |
3169 | d_advance (di, 2); | |
3170 | third = d_exprlist (di, 'E'); | |
3171 | } | |
3172 | else if (d_peek_char (di) == 'i' | |
3173 | && d_peek_next_char (di) == 'l') | |
3174 | /* initializer-list. */ | |
3175 | third = d_expression (di); | |
3176 | else | |
3177 | return NULL; | |
3178 | } | |
3179 | else | |
3180 | return NULL; | |
59727473 DD |
3181 | return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op, |
3182 | d_make_comp (di, | |
3183 | DEMANGLE_COMPONENT_TRINARY_ARG1, | |
3184 | first, | |
d00edca5 | 3185 | d_make_comp (di, |
59727473 | 3186 | DEMANGLE_COMPONENT_TRINARY_ARG2, |
eb7b5ddb | 3187 | second, third))); |
d00edca5 DD |
3188 | } |
3189 | default: | |
3190 | return NULL; | |
3191 | } | |
eb383413 L |
3192 | } |
3193 | } | |
3194 | ||
d00edca5 DD |
3195 | /* <expr-primary> ::= L <type> <(value) number> E |
3196 | ::= L <type> <(value) float> E | |
3197 | ::= L <mangled-name> E | |
3198 | */ | |
74bcd529 | 3199 | |
59727473 | 3200 | static struct demangle_component * |
9334f9c6 | 3201 | d_expr_primary (struct d_info *di) |
74bcd529 | 3202 | { |
59727473 | 3203 | struct demangle_component *ret; |
74bcd529 | 3204 | |
6ef6358e | 3205 | if (! d_check_char (di, 'L')) |
d00edca5 | 3206 | return NULL; |
c743cf5d DD |
3207 | if (d_peek_char (di) == '_' |
3208 | /* Workaround for G++ bug; see comment in write_template_arg. */ | |
3209 | || d_peek_char (di) == 'Z') | |
59727473 | 3210 | ret = cplus_demangle_mangled_name (di, 0); |
d00edca5 | 3211 | else |
74bcd529 | 3212 | { |
59727473 DD |
3213 | struct demangle_component *type; |
3214 | enum demangle_component_type t; | |
d00edca5 DD |
3215 | const char *s; |
3216 | ||
59727473 | 3217 | type = cplus_demangle_type (di); |
a21da8bf DD |
3218 | if (type == NULL) |
3219 | return NULL; | |
d00edca5 | 3220 | |
b6fb00c0 DD |
3221 | /* If we have a type we know how to print, we aren't going to |
3222 | print the type name itself. */ | |
59727473 | 3223 | if (type->type == DEMANGLE_COMPONENT_BUILTIN_TYPE |
b6fb00c0 DD |
3224 | && type->u.s_builtin.type->print != D_PRINT_DEFAULT) |
3225 | di->expansion -= type->u.s_builtin.type->len; | |
3226 | ||
d00edca5 DD |
3227 | /* Rather than try to interpret the literal value, we just |
3228 | collect it as a string. Note that it's possible to have a | |
3229 | floating point literal here. The ABI specifies that the | |
3230 | format of such literals is machine independent. That's fine, | |
3231 | but what's not fine is that versions of g++ up to 3.2 with | |
3232 | -fabi-version=1 used upper case letters in the hex constant, | |
3233 | and dumped out gcc's internal representation. That makes it | |
3234 | hard to tell where the constant ends, and hard to dump the | |
3235 | constant in any readable form anyhow. We don't attempt to | |
3236 | handle these cases. */ | |
3237 | ||
59727473 | 3238 | t = DEMANGLE_COMPONENT_LITERAL; |
97ceaf5b DD |
3239 | if (d_peek_char (di) == 'n') |
3240 | { | |
59727473 | 3241 | t = DEMANGLE_COMPONENT_LITERAL_NEG; |
97ceaf5b DD |
3242 | d_advance (di, 1); |
3243 | } | |
d00edca5 DD |
3244 | s = d_str (di); |
3245 | while (d_peek_char (di) != 'E') | |
6ba85b8c DD |
3246 | { |
3247 | if (d_peek_char (di) == '\0') | |
3248 | return NULL; | |
3249 | d_advance (di, 1); | |
3250 | } | |
97ceaf5b | 3251 | ret = d_make_comp (di, t, type, d_make_name (di, s, d_str (di) - s)); |
d00edca5 | 3252 | } |
6ef6358e | 3253 | if (! d_check_char (di, 'E')) |
d00edca5 DD |
3254 | return NULL; |
3255 | return ret; | |
74bcd529 DD |
3256 | } |
3257 | ||
d00edca5 DD |
3258 | /* <local-name> ::= Z <(function) encoding> E <(entity) name> [<discriminator>] |
3259 | ::= Z <(function) encoding> E s [<discriminator>] | |
a9c3ecea | 3260 | ::= Z <(function) encoding> E d [<parameter> number>] _ <entity name> |
d00edca5 | 3261 | */ |
74bcd529 | 3262 | |
59727473 | 3263 | static struct demangle_component * |
9334f9c6 | 3264 | d_local_name (struct d_info *di) |
74bcd529 | 3265 | { |
59727473 | 3266 | struct demangle_component *function; |
74bcd529 | 3267 | |
6ef6358e | 3268 | if (! d_check_char (di, 'Z')) |
d00edca5 | 3269 | return NULL; |
74bcd529 | 3270 | |
6d95373e | 3271 | function = d_encoding (di, 0); |
74bcd529 | 3272 | |
6ef6358e | 3273 | if (! d_check_char (di, 'E')) |
d00edca5 | 3274 | return NULL; |
74bcd529 | 3275 | |
d00edca5 | 3276 | if (d_peek_char (di) == 's') |
74bcd529 | 3277 | { |
d00edca5 DD |
3278 | d_advance (di, 1); |
3279 | if (! d_discriminator (di)) | |
3280 | return NULL; | |
59727473 | 3281 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, |
d00edca5 DD |
3282 | d_make_name (di, "string literal", |
3283 | sizeof "string literal" - 1)); | |
74bcd529 | 3284 | } |
d00edca5 | 3285 | else |
74bcd529 | 3286 | { |
59727473 | 3287 | struct demangle_component *name; |
664aa91f DD |
3288 | int num = -1; |
3289 | ||
3290 | if (d_peek_char (di) == 'd') | |
3291 | { | |
3292 | /* Default argument scope: d <number> _. */ | |
3293 | d_advance (di, 1); | |
3294 | num = d_compact_number (di); | |
3295 | if (num < 0) | |
3296 | return NULL; | |
3297 | } | |
74bcd529 | 3298 | |
d00edca5 | 3299 | name = d_name (di); |
664aa91f DD |
3300 | if (name) |
3301 | switch (name->type) | |
3302 | { | |
3303 | /* Lambdas and unnamed types have internal discriminators. */ | |
3304 | case DEMANGLE_COMPONENT_LAMBDA: | |
3305 | case DEMANGLE_COMPONENT_UNNAMED_TYPE: | |
3306 | break; | |
3307 | default: | |
3308 | if (! d_discriminator (di)) | |
3309 | return NULL; | |
3310 | } | |
3311 | if (num >= 0) | |
3312 | name = d_make_default_arg (di, num, name); | |
59727473 | 3313 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, name); |
74bcd529 | 3314 | } |
74bcd529 DD |
3315 | } |
3316 | ||
d00edca5 | 3317 | /* <discriminator> ::= _ <(non-negative) number> |
eb383413 | 3318 | |
d00edca5 DD |
3319 | We demangle the discriminator, but we don't print it out. FIXME: |
3320 | We should print it out in verbose mode. */ | |
74bcd529 | 3321 | |
d00edca5 | 3322 | static int |
9334f9c6 | 3323 | d_discriminator (struct d_info *di) |
d00edca5 DD |
3324 | { |
3325 | long discrim; | |
74bcd529 | 3326 | |
d00edca5 DD |
3327 | if (d_peek_char (di) != '_') |
3328 | return 1; | |
3329 | d_advance (di, 1); | |
3330 | discrim = d_number (di); | |
3331 | if (discrim < 0) | |
3332 | return 0; | |
3333 | return 1; | |
3334 | } | |
eb383413 | 3335 | |
664aa91f DD |
3336 | /* <closure-type-name> ::= Ul <lambda-sig> E [ <nonnegative number> ] _ */ |
3337 | ||
3338 | static struct demangle_component * | |
3339 | d_lambda (struct d_info *di) | |
3340 | { | |
3341 | struct demangle_component *tl; | |
3342 | struct demangle_component *ret; | |
3343 | int num; | |
3344 | ||
3345 | if (! d_check_char (di, 'U')) | |
3346 | return NULL; | |
3347 | if (! d_check_char (di, 'l')) | |
3348 | return NULL; | |
3349 | ||
3350 | tl = d_parmlist (di); | |
3351 | if (tl == NULL) | |
3352 | return NULL; | |
3353 | ||
3354 | if (! d_check_char (di, 'E')) | |
3355 | return NULL; | |
3356 | ||
3357 | num = d_compact_number (di); | |
3358 | if (num < 0) | |
3359 | return NULL; | |
3360 | ||
3361 | ret = d_make_empty (di); | |
3362 | if (ret) | |
3363 | { | |
3364 | ret->type = DEMANGLE_COMPONENT_LAMBDA; | |
3365 | ret->u.s_unary_num.sub = tl; | |
3366 | ret->u.s_unary_num.num = num; | |
3367 | } | |
3368 | ||
3369 | if (! d_add_substitution (di, ret)) | |
3370 | return NULL; | |
3371 | ||
3372 | return ret; | |
3373 | } | |
3374 | ||
3375 | /* <unnamed-type-name> ::= Ut [ <nonnegative number> ] _ */ | |
3376 | ||
3377 | static struct demangle_component * | |
3378 | d_unnamed_type (struct d_info *di) | |
3379 | { | |
3380 | struct demangle_component *ret; | |
3381 | long num; | |
3382 | ||
3383 | if (! d_check_char (di, 'U')) | |
3384 | return NULL; | |
3385 | if (! d_check_char (di, 't')) | |
3386 | return NULL; | |
3387 | ||
3388 | num = d_compact_number (di); | |
3389 | if (num < 0) | |
3390 | return NULL; | |
3391 | ||
3392 | ret = d_make_empty (di); | |
3393 | if (ret) | |
3394 | { | |
3395 | ret->type = DEMANGLE_COMPONENT_UNNAMED_TYPE; | |
3396 | ret->u.s_number.number = num; | |
3397 | } | |
3398 | ||
3399 | if (! d_add_substitution (di, ret)) | |
3400 | return NULL; | |
3401 | ||
3402 | return ret; | |
3403 | } | |
3404 | ||
7955ede5 DD |
3405 | /* <clone-suffix> ::= [ . <clone-type-identifier> ] [ . <nonnegative number> ]* |
3406 | */ | |
3407 | ||
3408 | static struct demangle_component * | |
3409 | d_clone_suffix (struct d_info *di, struct demangle_component *encoding) | |
3410 | { | |
3411 | const char *suffix = d_str (di); | |
3412 | const char *pend = suffix; | |
3413 | struct demangle_component *n; | |
3414 | ||
3415 | if (*pend == '.' && (IS_LOWER (pend[1]) || pend[1] == '_')) | |
3416 | { | |
3417 | pend += 2; | |
3418 | while (IS_LOWER (*pend) || *pend == '_') | |
3419 | ++pend; | |
3420 | } | |
3421 | while (*pend == '.' && IS_DIGIT (pend[1])) | |
3422 | { | |
3423 | pend += 2; | |
3424 | while (IS_DIGIT (*pend)) | |
3425 | ++pend; | |
3426 | } | |
3427 | d_advance (di, pend - suffix); | |
3428 | n = d_make_name (di, suffix, pend - suffix); | |
3429 | return d_make_comp (di, DEMANGLE_COMPONENT_CLONE, encoding, n); | |
3430 | } | |
3431 | ||
d00edca5 | 3432 | /* Add a new substitution. */ |
eb383413 | 3433 | |
d00edca5 | 3434 | static int |
9334f9c6 | 3435 | d_add_substitution (struct d_info *di, struct demangle_component *dc) |
eb383413 | 3436 | { |
331c3da2 DD |
3437 | if (dc == NULL) |
3438 | return 0; | |
d00edca5 DD |
3439 | if (di->next_sub >= di->num_subs) |
3440 | return 0; | |
3441 | di->subs[di->next_sub] = dc; | |
3442 | ++di->next_sub; | |
3443 | return 1; | |
3444 | } | |
3445 | ||
3446 | /* <substitution> ::= S <seq-id> _ | |
3447 | ::= S_ | |
3448 | ::= St | |
3449 | ::= Sa | |
3450 | ::= Sb | |
3451 | ::= Ss | |
3452 | ::= Si | |
3453 | ::= So | |
3454 | ::= Sd | |
97ceaf5b DD |
3455 | |
3456 | If PREFIX is non-zero, then this type is being used as a prefix in | |
3457 | a qualified name. In this case, for the standard substitutions, we | |
3458 | need to check whether we are being used as a prefix for a | |
3459 | constructor or destructor, and return a full template name. | |
3460 | Otherwise we will get something like std::iostream::~iostream() | |
3461 | which does not correspond particularly well to any function which | |
3462 | actually appears in the source. | |
d00edca5 | 3463 | */ |
eb383413 | 3464 | |
97ceaf5b DD |
3465 | static const struct d_standard_sub_info standard_subs[] = |
3466 | { | |
b6fb00c0 DD |
3467 | { 't', NL ("std"), |
3468 | NL ("std"), | |
3469 | NULL, 0 }, | |
3470 | { 'a', NL ("std::allocator"), | |
3471 | NL ("std::allocator"), | |
3472 | NL ("allocator") }, | |
3473 | { 'b', NL ("std::basic_string"), | |
3474 | NL ("std::basic_string"), | |
3475 | NL ("basic_string") }, | |
3476 | { 's', NL ("std::string"), | |
3477 | NL ("std::basic_string<char, std::char_traits<char>, std::allocator<char> >"), | |
3478 | NL ("basic_string") }, | |
3479 | { 'i', NL ("std::istream"), | |
3480 | NL ("std::basic_istream<char, std::char_traits<char> >"), | |
3481 | NL ("basic_istream") }, | |
3482 | { 'o', NL ("std::ostream"), | |
3483 | NL ("std::basic_ostream<char, std::char_traits<char> >"), | |
3484 | NL ("basic_ostream") }, | |
3485 | { 'd', NL ("std::iostream"), | |
3486 | NL ("std::basic_iostream<char, std::char_traits<char> >"), | |
3487 | NL ("basic_iostream") } | |
97ceaf5b DD |
3488 | }; |
3489 | ||
59727473 | 3490 | static struct demangle_component * |
9334f9c6 | 3491 | d_substitution (struct d_info *di, int prefix) |
d00edca5 DD |
3492 | { |
3493 | char c; | |
eb383413 | 3494 | |
6ef6358e | 3495 | if (! d_check_char (di, 'S')) |
d00edca5 | 3496 | return NULL; |
e7e9b069 | 3497 | |
d00edca5 | 3498 | c = d_next_char (di); |
858b45cf | 3499 | if (c == '_' || IS_DIGIT (c) || IS_UPPER (c)) |
eb383413 | 3500 | { |
dddc49b7 | 3501 | unsigned int id; |
eb383413 | 3502 | |
d00edca5 DD |
3503 | id = 0; |
3504 | if (c != '_') | |
eb383413 | 3505 | { |
d00edca5 | 3506 | do |
eb383413 | 3507 | { |
dddc49b7 DD |
3508 | unsigned int new_id; |
3509 | ||
d00edca5 | 3510 | if (IS_DIGIT (c)) |
dddc49b7 | 3511 | new_id = id * 36 + c - '0'; |
858b45cf | 3512 | else if (IS_UPPER (c)) |
dddc49b7 | 3513 | new_id = id * 36 + c - 'A' + 10; |
d00edca5 DD |
3514 | else |
3515 | return NULL; | |
dddc49b7 | 3516 | if (new_id < id) |
e63f184e | 3517 | return NULL; |
dddc49b7 | 3518 | id = new_id; |
d00edca5 | 3519 | c = d_next_char (di); |
eb383413 | 3520 | } |
d00edca5 | 3521 | while (c != '_'); |
eb383413 | 3522 | |
d00edca5 | 3523 | ++id; |
eb383413 | 3524 | } |
eb383413 | 3525 | |
dddc49b7 | 3526 | if (id >= (unsigned int) di->next_sub) |
d00edca5 | 3527 | return NULL; |
eb383413 | 3528 | |
b6fb00c0 DD |
3529 | ++di->did_subs; |
3530 | ||
d00edca5 | 3531 | return di->subs[id]; |
eb383413 | 3532 | } |
d00edca5 | 3533 | else |
eb383413 | 3534 | { |
97ceaf5b DD |
3535 | int verbose; |
3536 | const struct d_standard_sub_info *p; | |
3537 | const struct d_standard_sub_info *pend; | |
3538 | ||
3539 | verbose = (di->options & DMGL_VERBOSE) != 0; | |
3540 | if (! verbose && prefix) | |
e61231f1 | 3541 | { |
97ceaf5b DD |
3542 | char peek; |
3543 | ||
3544 | peek = d_peek_char (di); | |
3545 | if (peek == 'C' || peek == 'D') | |
3546 | verbose = 1; | |
eb383413 | 3547 | } |
97ceaf5b DD |
3548 | |
3549 | pend = (&standard_subs[0] | |
3550 | + sizeof standard_subs / sizeof standard_subs[0]); | |
3551 | for (p = &standard_subs[0]; p < pend; ++p) | |
3552 | { | |
3553 | if (c == p->code) | |
3554 | { | |
b6fb00c0 DD |
3555 | const char *s; |
3556 | int len; | |
3557 | ||
97ceaf5b | 3558 | if (p->set_last_name != NULL) |
b6fb00c0 DD |
3559 | di->last_name = d_make_sub (di, p->set_last_name, |
3560 | p->set_last_name_len); | |
97ceaf5b | 3561 | if (verbose) |
b6fb00c0 DD |
3562 | { |
3563 | s = p->full_expansion; | |
3564 | len = p->full_len; | |
3565 | } | |
97ceaf5b | 3566 | else |
b6fb00c0 DD |
3567 | { |
3568 | s = p->simple_expansion; | |
3569 | len = p->simple_len; | |
3570 | } | |
3571 | di->expansion += len; | |
3572 | return d_make_sub (di, s, len); | |
97ceaf5b DD |
3573 | } |
3574 | } | |
3575 | ||
3576 | return NULL; | |
eb383413 | 3577 | } |
eb383413 L |
3578 | } |
3579 | ||
208c1674 | 3580 | /* Initialize a growable string. */ |
eb383413 | 3581 | |
d00edca5 | 3582 | static void |
208c1674 | 3583 | d_growable_string_init (struct d_growable_string *dgs, size_t estimate) |
d00edca5 | 3584 | { |
208c1674 DD |
3585 | dgs->buf = NULL; |
3586 | dgs->len = 0; | |
3587 | dgs->alc = 0; | |
3588 | dgs->allocation_failure = 0; | |
eb383413 | 3589 | |
208c1674 DD |
3590 | if (estimate > 0) |
3591 | d_growable_string_resize (dgs, estimate); | |
3592 | } | |
3593 | ||
3594 | /* Grow a growable string to a given size. */ | |
3595 | ||
3596 | static inline void | |
3597 | d_growable_string_resize (struct d_growable_string *dgs, size_t need) | |
3598 | { | |
3599 | size_t newalc; | |
3600 | char *newbuf; | |
3601 | ||
3602 | if (dgs->allocation_failure) | |
331c3da2 | 3603 | return; |
59666b35 | 3604 | |
208c1674 DD |
3605 | /* Start allocation at two bytes to avoid any possibility of confusion |
3606 | with the special value of 1 used as a return in *palc to indicate | |
3607 | allocation failures. */ | |
3608 | newalc = dgs->alc > 0 ? dgs->alc : 2; | |
3609 | while (newalc < need) | |
3610 | newalc <<= 1; | |
3611 | ||
3612 | newbuf = (char *) realloc (dgs->buf, newalc); | |
3613 | if (newbuf == NULL) | |
3614 | { | |
3615 | free (dgs->buf); | |
3616 | dgs->buf = NULL; | |
3617 | dgs->len = 0; | |
3618 | dgs->alc = 0; | |
3619 | dgs->allocation_failure = 1; | |
3620 | return; | |
eb383413 | 3621 | } |
208c1674 DD |
3622 | dgs->buf = newbuf; |
3623 | dgs->alc = newalc; | |
d00edca5 | 3624 | } |
0976f6a7 | 3625 | |
208c1674 | 3626 | /* Append a buffer to a growable string. */ |
0976f6a7 | 3627 | |
208c1674 DD |
3628 | static inline void |
3629 | d_growable_string_append_buffer (struct d_growable_string *dgs, | |
3630 | const char *s, size_t l) | |
d00edca5 | 3631 | { |
208c1674 | 3632 | size_t need; |
0976f6a7 | 3633 | |
208c1674 DD |
3634 | need = dgs->len + l + 1; |
3635 | if (need > dgs->alc) | |
3636 | d_growable_string_resize (dgs, need); | |
3637 | ||
3638 | if (dgs->allocation_failure) | |
3639 | return; | |
3640 | ||
3641 | memcpy (dgs->buf + dgs->len, s, l); | |
3642 | dgs->buf[dgs->len + l] = '\0'; | |
3643 | dgs->len += l; | |
eb383413 L |
3644 | } |
3645 | ||
208c1674 | 3646 | /* Bridge growable strings to the callback mechanism. */ |
d00edca5 DD |
3647 | |
3648 | static void | |
208c1674 | 3649 | d_growable_string_callback_adapter (const char *s, size_t l, void *opaque) |
eb383413 | 3650 | { |
208c1674 | 3651 | struct d_growable_string *dgs = (struct d_growable_string*) opaque; |
eb383413 | 3652 | |
208c1674 | 3653 | d_growable_string_append_buffer (dgs, s, l); |
eb383413 L |
3654 | } |
3655 | ||
208c1674 | 3656 | /* Initialize a print information structure. */ |
eb383413 | 3657 | |
d00edca5 | 3658 | static void |
ddee5e46 DD |
3659 | d_print_init (struct d_print_info *dpi, demangle_callbackref callback, |
3660 | void *opaque) | |
208c1674 | 3661 | { |
208c1674 DD |
3662 | dpi->len = 0; |
3663 | dpi->last_char = '\0'; | |
3664 | dpi->templates = NULL; | |
3665 | dpi->modifiers = NULL; | |
04aed652 | 3666 | dpi->pack_index = 0; |
3baae9d6 | 3667 | dpi->flush_count = 0; |
208c1674 DD |
3668 | |
3669 | dpi->callback = callback; | |
3670 | dpi->opaque = opaque; | |
3671 | ||
3672 | dpi->demangle_failure = 0; | |
eabdca0f DD |
3673 | |
3674 | dpi->saved_scopes = NULL; | |
3675 | } | |
3676 | ||
3677 | /* Free a print information structure. */ | |
3678 | ||
3679 | static void | |
3680 | d_print_free (struct d_print_info *dpi) | |
3681 | { | |
3682 | if (dpi->saved_scopes != NULL) | |
3683 | htab_delete (dpi->saved_scopes); | |
208c1674 DD |
3684 | } |
3685 | ||
3686 | /* Indicate that an error occurred during printing, and test for error. */ | |
3687 | ||
3688 | static inline void | |
9334f9c6 | 3689 | d_print_error (struct d_print_info *dpi) |
bc9bf259 | 3690 | { |
208c1674 DD |
3691 | dpi->demangle_failure = 1; |
3692 | } | |
3693 | ||
3694 | static inline int | |
3695 | d_print_saw_error (struct d_print_info *dpi) | |
3696 | { | |
3697 | return dpi->demangle_failure != 0; | |
3698 | } | |
3699 | ||
3700 | /* Flush buffered characters to the callback. */ | |
3701 | ||
3702 | static inline void | |
3703 | d_print_flush (struct d_print_info *dpi) | |
3704 | { | |
3705 | dpi->buf[dpi->len] = '\0'; | |
3706 | dpi->callback (dpi->buf, dpi->len, dpi->opaque); | |
3707 | dpi->len = 0; | |
3baae9d6 | 3708 | dpi->flush_count++; |
208c1674 DD |
3709 | } |
3710 | ||
3711 | /* Append characters and buffers for printing. */ | |
3712 | ||
3713 | static inline void | |
3714 | d_append_char (struct d_print_info *dpi, char c) | |
3715 | { | |
3716 | if (dpi->len == sizeof (dpi->buf) - 1) | |
3717 | d_print_flush (dpi); | |
3718 | ||
3719 | dpi->buf[dpi->len++] = c; | |
3720 | dpi->last_char = c; | |
3721 | } | |
3722 | ||
3723 | static inline void | |
3724 | d_append_buffer (struct d_print_info *dpi, const char *s, size_t l) | |
3725 | { | |
3726 | size_t i; | |
3727 | ||
3728 | for (i = 0; i < l; i++) | |
3729 | d_append_char (dpi, s[i]); | |
3730 | } | |
3731 | ||
3732 | static inline void | |
3733 | d_append_string (struct d_print_info *dpi, const char *s) | |
3734 | { | |
3735 | d_append_buffer (dpi, s, strlen (s)); | |
3736 | } | |
3737 | ||
664aa91f DD |
3738 | static inline void |
3739 | d_append_num (struct d_print_info *dpi, long l) | |
3740 | { | |
3741 | char buf[25]; | |
3742 | sprintf (buf,"%ld", l); | |
3743 | d_append_string (dpi, buf); | |
3744 | } | |
3745 | ||
208c1674 DD |
3746 | static inline char |
3747 | d_last_char (struct d_print_info *dpi) | |
3748 | { | |
3749 | return dpi->last_char; | |
3750 | } | |
3751 | ||
3752 | /* Turn components into a human readable string. OPTIONS is the | |
3753 | options bits passed to the demangler. DC is the tree to print. | |
3754 | CALLBACK is a function to call to flush demangled string segments | |
3755 | as they fill the intermediate buffer, and OPAQUE is a generalized | |
3756 | callback argument. On success, this returns 1. On failure, | |
3757 | it returns 0, indicating a bad parse. It does not use heap | |
3758 | memory to build an output string, so cannot encounter memory | |
3759 | allocation failure. */ | |
3760 | ||
3761 | CP_STATIC_IF_GLIBCPP_V3 | |
3762 | int | |
3763 | cplus_demangle_print_callback (int options, | |
3764 | const struct demangle_component *dc, | |
3765 | demangle_callbackref callback, void *opaque) | |
3766 | { | |
3767 | struct d_print_info dpi; | |
eabdca0f | 3768 | int success; |
208c1674 | 3769 | |
ddee5e46 | 3770 | d_print_init (&dpi, callback, opaque); |
208c1674 | 3771 | |
ddee5e46 | 3772 | d_print_comp (&dpi, options, dc); |
208c1674 DD |
3773 | |
3774 | d_print_flush (&dpi); | |
3775 | ||
eabdca0f DD |
3776 | success = ! d_print_saw_error (&dpi); |
3777 | d_print_free (&dpi); | |
3778 | return success; | |
d00edca5 | 3779 | } |
bc9bf259 | 3780 | |
b6fb00c0 DD |
3781 | /* Turn components into a human readable string. OPTIONS is the |
3782 | options bits passed to the demangler. DC is the tree to print. | |
3783 | ESTIMATE is a guess at the length of the result. This returns a | |
3784 | string allocated by malloc, or NULL on error. On success, this | |
3785 | sets *PALC to the size of the allocated buffer. On failure, this | |
3786 | sets *PALC to 0 for a bad parse, or to 1 for a memory allocation | |
3787 | failure. */ | |
eb383413 | 3788 | |
59727473 DD |
3789 | CP_STATIC_IF_GLIBCPP_V3 |
3790 | char * | |
9334f9c6 DD |
3791 | cplus_demangle_print (int options, const struct demangle_component *dc, |
3792 | int estimate, size_t *palc) | |
d00edca5 | 3793 | { |
208c1674 | 3794 | struct d_growable_string dgs; |
eb383413 | 3795 | |
208c1674 | 3796 | d_growable_string_init (&dgs, estimate); |
eb383413 | 3797 | |
208c1674 DD |
3798 | if (! cplus_demangle_print_callback (options, dc, |
3799 | d_growable_string_callback_adapter, | |
3800 | &dgs)) | |
eb383413 | 3801 | { |
208c1674 DD |
3802 | free (dgs.buf); |
3803 | *palc = 0; | |
d00edca5 | 3804 | return NULL; |
eb383413 | 3805 | } |
eb383413 | 3806 | |
208c1674 DD |
3807 | *palc = dgs.allocation_failure ? 1 : dgs.alc; |
3808 | return dgs.buf; | |
eb383413 L |
3809 | } |
3810 | ||
1c08f2c8 DD |
3811 | /* Returns the I'th element of the template arglist ARGS, or NULL on |
3812 | failure. */ | |
3813 | ||
3814 | static struct demangle_component * | |
3815 | d_index_template_argument (struct demangle_component *args, int i) | |
3816 | { | |
3817 | struct demangle_component *a; | |
3818 | ||
3819 | for (a = args; | |
3820 | a != NULL; | |
3821 | a = d_right (a)) | |
3822 | { | |
3823 | if (a->type != DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) | |
3824 | return NULL; | |
3825 | if (i <= 0) | |
3826 | break; | |
3827 | --i; | |
3828 | } | |
3829 | if (i != 0 || a == NULL) | |
3830 | return NULL; | |
3831 | ||
3832 | return d_left (a); | |
3833 | } | |
3834 | ||
3835 | /* Returns the template argument from the current context indicated by DC, | |
3836 | which is a DEMANGLE_COMPONENT_TEMPLATE_PARAM, or NULL. */ | |
3837 | ||
3838 | static struct demangle_component * | |
3839 | d_lookup_template_argument (struct d_print_info *dpi, | |
3840 | const struct demangle_component *dc) | |
3841 | { | |
3842 | if (dpi->templates == NULL) | |
3843 | { | |
3844 | d_print_error (dpi); | |
3845 | return NULL; | |
3846 | } | |
3847 | ||
3848 | return d_index_template_argument | |
3849 | (d_right (dpi->templates->template_decl), | |
3850 | dc->u.s_number.number); | |
3851 | } | |
3852 | ||
3853 | /* Returns a template argument pack used in DC (any will do), or NULL. */ | |
3854 | ||
3855 | static struct demangle_component * | |
3856 | d_find_pack (struct d_print_info *dpi, | |
3857 | const struct demangle_component *dc) | |
3858 | { | |
3859 | struct demangle_component *a; | |
3860 | if (dc == NULL) | |
3861 | return NULL; | |
3862 | ||
3863 | switch (dc->type) | |
3864 | { | |
3865 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: | |
3866 | a = d_lookup_template_argument (dpi, dc); | |
3867 | if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) | |
3868 | return a; | |
3869 | return NULL; | |
3870 | ||
3871 | case DEMANGLE_COMPONENT_PACK_EXPANSION: | |
3872 | return NULL; | |
3873 | ||
57cf60a5 | 3874 | case DEMANGLE_COMPONENT_LAMBDA: |
1c08f2c8 | 3875 | case DEMANGLE_COMPONENT_NAME: |
1f3de044 | 3876 | case DEMANGLE_COMPONENT_TAGGED_NAME: |
1c08f2c8 DD |
3877 | case DEMANGLE_COMPONENT_OPERATOR: |
3878 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: | |
3879 | case DEMANGLE_COMPONENT_SUB_STD: | |
3880 | case DEMANGLE_COMPONENT_CHARACTER: | |
e2e1864d | 3881 | case DEMANGLE_COMPONENT_FUNCTION_PARAM: |
67bf71fe | 3882 | case DEMANGLE_COMPONENT_UNNAMED_TYPE: |
1c08f2c8 DD |
3883 | return NULL; |
3884 | ||
3885 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: | |
3886 | return d_find_pack (dpi, dc->u.s_extended_operator.name); | |
3887 | case DEMANGLE_COMPONENT_CTOR: | |
3888 | return d_find_pack (dpi, dc->u.s_ctor.name); | |
3889 | case DEMANGLE_COMPONENT_DTOR: | |
3890 | return d_find_pack (dpi, dc->u.s_dtor.name); | |
3891 | ||
3892 | default: | |
3893 | a = d_find_pack (dpi, d_left (dc)); | |
3894 | if (a) | |
3895 | return a; | |
3896 | return d_find_pack (dpi, d_right (dc)); | |
3897 | } | |
3898 | } | |
3899 | ||
3900 | /* Returns the length of the template argument pack DC. */ | |
3901 | ||
3902 | static int | |
3903 | d_pack_length (const struct demangle_component *dc) | |
3904 | { | |
3905 | int count = 0; | |
3906 | while (dc && dc->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST | |
3907 | && d_left (dc) != NULL) | |
3908 | { | |
3909 | ++count; | |
3910 | dc = d_right (dc); | |
3911 | } | |
3912 | return count; | |
3913 | } | |
3914 | ||
3915 | /* DC is a component of a mangled expression. Print it, wrapped in parens | |
3916 | if needed. */ | |
3917 | ||
3918 | static void | |
ddee5e46 | 3919 | d_print_subexpr (struct d_print_info *dpi, int options, |
1c08f2c8 DD |
3920 | const struct demangle_component *dc) |
3921 | { | |
3922 | int simple = 0; | |
e2e1864d | 3923 | if (dc->type == DEMANGLE_COMPONENT_NAME |
eb7b5ddb DD |
3924 | || dc->type == DEMANGLE_COMPONENT_QUAL_NAME |
3925 | || dc->type == DEMANGLE_COMPONENT_INITIALIZER_LIST | |
e2e1864d | 3926 | || dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM) |
1c08f2c8 DD |
3927 | simple = 1; |
3928 | if (!simple) | |
3929 | d_append_char (dpi, '('); | |
ddee5e46 | 3930 | d_print_comp (dpi, options, dc); |
1c08f2c8 DD |
3931 | if (!simple) |
3932 | d_append_char (dpi, ')'); | |
3933 | } | |
3934 | ||
eabdca0f DD |
3935 | /* A demangle component and some scope captured when it was first |
3936 | traversed. */ | |
3937 | ||
3938 | struct d_saved_scope | |
3939 | { | |
3940 | /* The component whose scope this is. Used as the key for the | |
3941 | saved_scopes hashtable in d_print_info. May be NULL if this | |
3942 | scope will not be inserted into that table. */ | |
3943 | const struct demangle_component *container; | |
3944 | /* Nonzero if the below items are copies and require freeing | |
3945 | when this scope is freed. */ | |
3946 | int is_copy; | |
3947 | /* The list of templates, if any, that was current when this | |
3948 | scope was captured. */ | |
3949 | struct d_print_template *templates; | |
3950 | }; | |
3951 | ||
3952 | /* Allocate a scope and populate it with the current values from DPI. | |
3953 | CONTAINER is the demangle component to which the scope refers, and | |
3954 | is used as the key for the saved_scopes hashtable in d_print_info. | |
3955 | CONTAINER may be NULL if this scope will not be inserted into that | |
3956 | table. If COPY is nonzero then items that may have been allocated | |
3957 | on the stack will be copied before storing. */ | |
3958 | ||
3959 | static struct d_saved_scope * | |
3960 | d_store_scope (const struct d_print_info *dpi, | |
3961 | const struct demangle_component *container, int copy) | |
3962 | { | |
3963 | struct d_saved_scope *scope = XNEW (struct d_saved_scope); | |
3964 | ||
3965 | scope->container = container; | |
3966 | scope->is_copy = copy; | |
3967 | ||
3968 | if (copy) | |
3969 | { | |
3970 | struct d_print_template *ts, **tl = &scope->templates; | |
3971 | ||
3972 | for (ts = dpi->templates; ts != NULL; ts = ts->next) | |
3973 | { | |
3974 | struct d_print_template *td = XNEW (struct d_print_template); | |
3975 | ||
3976 | *tl = td; | |
3977 | tl = &td->next; | |
3978 | td->template_decl = ts->template_decl; | |
3979 | } | |
3980 | *tl = NULL; | |
3981 | } | |
3982 | else | |
3983 | scope->templates = dpi->templates; | |
3984 | ||
3985 | return scope; | |
3986 | } | |
3987 | ||
3988 | /* Free a scope allocated by d_store_scope. */ | |
3989 | ||
3990 | static void | |
3991 | d_free_scope (void *p) | |
3992 | { | |
3993 | struct d_saved_scope *scope = (struct d_saved_scope *) p; | |
3994 | ||
3995 | if (scope->is_copy) | |
3996 | { | |
3997 | struct d_print_template *ts, *tn; | |
3998 | ||
3999 | for (ts = scope->templates; ts != NULL; ts = tn) | |
4000 | { | |
4001 | tn = ts->next; | |
4002 | free (ts); | |
4003 | } | |
4004 | } | |
4005 | ||
4006 | free (scope); | |
4007 | } | |
4008 | ||
4009 | /* Restore a stored scope to DPI, optionally freeing it afterwards. */ | |
4010 | ||
4011 | static void | |
4012 | d_restore_scope (struct d_print_info *dpi, struct d_saved_scope *scope, | |
4013 | int free_after) | |
4014 | { | |
4015 | dpi->templates = scope->templates; | |
4016 | ||
4017 | if (free_after) | |
4018 | d_free_scope (scope); | |
4019 | } | |
4020 | ||
4021 | /* Returns a hash code for the saved scope referenced by p. */ | |
4022 | ||
4023 | static hashval_t | |
4024 | d_hash_saved_scope (const void *p) | |
4025 | { | |
4026 | const struct d_saved_scope *s = (const struct d_saved_scope *) p; | |
4027 | ||
4028 | return htab_hash_pointer (s->container); | |
4029 | } | |
4030 | ||
4031 | /* Returns non-zero if the saved scopes referenced by p1 and p2 | |
4032 | are equal. */ | |
4033 | ||
4034 | static int | |
4035 | d_equal_saved_scope (const void *p1, const void *p2) | |
4036 | { | |
4037 | const struct d_saved_scope *s1 = (const struct d_saved_scope *) p1; | |
4038 | const struct d_saved_scope *s2 = (const struct d_saved_scope *) p2; | |
4039 | ||
4040 | return s1->container == s2->container; | |
4041 | } | |
4042 | ||
d00edca5 | 4043 | /* Subroutine to handle components. */ |
eb383413 | 4044 | |
d00edca5 | 4045 | static void |
ddee5e46 | 4046 | d_print_comp (struct d_print_info *dpi, int options, |
9334f9c6 | 4047 | const struct demangle_component *dc) |
eb383413 | 4048 | { |
b24539b3 DD |
4049 | /* Magic variable to let reference smashing skip over the next modifier |
4050 | without needing to modify *dc. */ | |
4051 | const struct demangle_component *mod_inner = NULL; | |
4052 | ||
eabdca0f DD |
4053 | /* Variable used to store the current scope while a previously |
4054 | captured scope is used. */ | |
4055 | struct d_saved_scope *saved_scope = NULL; | |
4056 | ||
d00edca5 | 4057 | if (dc == NULL) |
eb383413 | 4058 | { |
d00edca5 DD |
4059 | d_print_error (dpi); |
4060 | return; | |
eb383413 | 4061 | } |
d00edca5 DD |
4062 | if (d_print_saw_error (dpi)) |
4063 | return; | |
eb383413 | 4064 | |
d00edca5 | 4065 | switch (dc->type) |
eb383413 | 4066 | { |
59727473 | 4067 | case DEMANGLE_COMPONENT_NAME: |
ddee5e46 | 4068 | if ((options & DMGL_JAVA) == 0) |
b6fb00c0 DD |
4069 | d_append_buffer (dpi, dc->u.s_name.s, dc->u.s_name.len); |
4070 | else | |
4071 | d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len); | |
d00edca5 | 4072 | return; |
eb383413 | 4073 | |
1f3de044 DD |
4074 | case DEMANGLE_COMPONENT_TAGGED_NAME: |
4075 | d_print_comp (dpi, options, d_left (dc)); | |
4076 | d_append_string (dpi, "[abi:"); | |
4077 | d_print_comp (dpi, options, d_right (dc)); | |
4078 | d_append_char (dpi, ']'); | |
4079 | return; | |
4080 | ||
59727473 DD |
4081 | case DEMANGLE_COMPONENT_QUAL_NAME: |
4082 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
ddee5e46 DD |
4083 | d_print_comp (dpi, options, d_left (dc)); |
4084 | if ((options & DMGL_JAVA) == 0) | |
208c1674 | 4085 | d_append_string (dpi, "::"); |
b6fb00c0 DD |
4086 | else |
4087 | d_append_char (dpi, '.'); | |
a9c3ecea DD |
4088 | { |
4089 | struct demangle_component *local_name = d_right (dc); | |
4090 | if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG) | |
4091 | { | |
4092 | d_append_string (dpi, "{default arg#"); | |
4093 | d_append_num (dpi, local_name->u.s_unary_num.num + 1); | |
4094 | d_append_string (dpi, "}::"); | |
4095 | local_name = local_name->u.s_unary_num.sub; | |
4096 | } | |
4097 | d_print_comp (dpi, options, local_name); | |
4098 | } | |
d00edca5 | 4099 | return; |
eb383413 | 4100 | |
59727473 | 4101 | case DEMANGLE_COMPONENT_TYPED_NAME: |
d00edca5 | 4102 | { |
858b45cf | 4103 | struct d_print_mod *hold_modifiers; |
59727473 | 4104 | struct demangle_component *typed_name; |
858b45cf DD |
4105 | struct d_print_mod adpm[4]; |
4106 | unsigned int i; | |
d00edca5 DD |
4107 | struct d_print_template dpt; |
4108 | ||
4109 | /* Pass the name down to the type so that it can be printed in | |
858b45cf DD |
4110 | the right place for the type. We also have to pass down |
4111 | any CV-qualifiers, which apply to the this parameter. */ | |
4112 | hold_modifiers = dpi->modifiers; | |
c743cf5d | 4113 | dpi->modifiers = 0; |
858b45cf | 4114 | i = 0; |
d00edca5 | 4115 | typed_name = d_left (dc); |
858b45cf DD |
4116 | while (typed_name != NULL) |
4117 | { | |
4118 | if (i >= sizeof adpm / sizeof adpm[0]) | |
4119 | { | |
4120 | d_print_error (dpi); | |
4121 | return; | |
4122 | } | |
d00edca5 | 4123 | |
858b45cf DD |
4124 | adpm[i].next = dpi->modifiers; |
4125 | dpi->modifiers = &adpm[i]; | |
4126 | adpm[i].mod = typed_name; | |
4127 | adpm[i].printed = 0; | |
4128 | adpm[i].templates = dpi->templates; | |
4129 | ++i; | |
4130 | ||
59727473 DD |
4131 | if (typed_name->type != DEMANGLE_COMPONENT_RESTRICT_THIS |
4132 | && typed_name->type != DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
4133 | && typed_name->type != DEMANGLE_COMPONENT_CONST_THIS |
4134 | && typed_name->type != DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS | |
4135 | && typed_name->type != DEMANGLE_COMPONENT_REFERENCE_THIS) | |
858b45cf DD |
4136 | break; |
4137 | ||
4138 | typed_name = d_left (typed_name); | |
4139 | } | |
d00edca5 | 4140 | |
168b8298 MS |
4141 | if (typed_name == NULL) |
4142 | { | |
4143 | d_print_error (dpi); | |
4144 | return; | |
4145 | } | |
4146 | ||
d00edca5 DD |
4147 | /* If typed_name is a template, then it applies to the |
4148 | function type as well. */ | |
59727473 | 4149 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) |
d00edca5 DD |
4150 | { |
4151 | dpt.next = dpi->templates; | |
4152 | dpi->templates = &dpt; | |
abf6a75b | 4153 | dpt.template_decl = typed_name; |
d00edca5 | 4154 | } |
eb383413 | 4155 | |
59727473 DD |
4156 | /* If typed_name is a DEMANGLE_COMPONENT_LOCAL_NAME, then |
4157 | there may be CV-qualifiers on its right argument which | |
4158 | really apply here; this happens when parsing a class which | |
4159 | is local to a function. */ | |
4160 | if (typed_name->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
d4edd112 | 4161 | { |
59727473 | 4162 | struct demangle_component *local_name; |
d4edd112 DD |
4163 | |
4164 | local_name = d_right (typed_name); | |
664aa91f DD |
4165 | if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG) |
4166 | local_name = local_name->u.s_unary_num.sub; | |
59727473 DD |
4167 | while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
4168 | || local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
4169 | || local_name->type == DEMANGLE_COMPONENT_CONST_THIS |
4170 | || local_name->type == DEMANGLE_COMPONENT_REFERENCE_THIS | |
4171 | || (local_name->type | |
4172 | == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)) | |
d4edd112 DD |
4173 | { |
4174 | if (i >= sizeof adpm / sizeof adpm[0]) | |
4175 | { | |
4176 | d_print_error (dpi); | |
4177 | return; | |
4178 | } | |
4179 | ||
4180 | adpm[i] = adpm[i - 1]; | |
4181 | adpm[i].next = &adpm[i - 1]; | |
4182 | dpi->modifiers = &adpm[i]; | |
4183 | ||
4184 | adpm[i - 1].mod = local_name; | |
4185 | adpm[i - 1].printed = 0; | |
4186 | adpm[i - 1].templates = dpi->templates; | |
4187 | ++i; | |
4188 | ||
4189 | local_name = d_left (local_name); | |
4190 | } | |
4191 | } | |
4192 | ||
ddee5e46 | 4193 | d_print_comp (dpi, options, d_right (dc)); |
74bcd529 | 4194 | |
59727473 | 4195 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) |
d00edca5 | 4196 | dpi->templates = dpt.next; |
eb383413 | 4197 | |
858b45cf | 4198 | /* If the modifiers didn't get printed by the type, print them |
d00edca5 | 4199 | now. */ |
858b45cf | 4200 | while (i > 0) |
d00edca5 | 4201 | { |
858b45cf DD |
4202 | --i; |
4203 | if (! adpm[i].printed) | |
4204 | { | |
4205 | d_append_char (dpi, ' '); | |
ddee5e46 | 4206 | d_print_mod (dpi, options, adpm[i].mod); |
858b45cf | 4207 | } |
d00edca5 | 4208 | } |
eb383413 | 4209 | |
858b45cf | 4210 | dpi->modifiers = hold_modifiers; |
eb383413 | 4211 | |
d00edca5 DD |
4212 | return; |
4213 | } | |
eb383413 | 4214 | |
59727473 | 4215 | case DEMANGLE_COMPONENT_TEMPLATE: |
331c3da2 DD |
4216 | { |
4217 | struct d_print_mod *hold_dpm; | |
208c1674 | 4218 | struct demangle_component *dcl; |
331c3da2 DD |
4219 | |
4220 | /* Don't push modifiers into a template definition. Doing so | |
4221 | could give the wrong definition for a template argument. | |
4222 | Instead, treat the template essentially as a name. */ | |
4223 | ||
4224 | hold_dpm = dpi->modifiers; | |
4225 | dpi->modifiers = NULL; | |
4226 | ||
208c1674 DD |
4227 | dcl = d_left (dc); |
4228 | ||
ddee5e46 | 4229 | if ((options & DMGL_JAVA) != 0 |
208c1674 DD |
4230 | && dcl->type == DEMANGLE_COMPONENT_NAME |
4231 | && dcl->u.s_name.len == 6 | |
4232 | && strncmp (dcl->u.s_name.s, "JArray", 6) == 0) | |
4233 | { | |
4234 | /* Special-case Java arrays, so that JArray<TYPE> appears | |
4235 | instead as TYPE[]. */ | |
4236 | ||
ddee5e46 | 4237 | d_print_comp (dpi, options, d_right (dc)); |
208c1674 DD |
4238 | d_append_string (dpi, "[]"); |
4239 | } | |
4240 | else | |
4241 | { | |
ddee5e46 | 4242 | d_print_comp (dpi, options, dcl); |
208c1674 DD |
4243 | if (d_last_char (dpi) == '<') |
4244 | d_append_char (dpi, ' '); | |
4245 | d_append_char (dpi, '<'); | |
ddee5e46 | 4246 | d_print_comp (dpi, options, d_right (dc)); |
208c1674 DD |
4247 | /* Avoid generating two consecutive '>' characters, to avoid |
4248 | the C++ syntactic ambiguity. */ | |
4249 | if (d_last_char (dpi) == '>') | |
4250 | d_append_char (dpi, ' '); | |
4251 | d_append_char (dpi, '>'); | |
4252 | } | |
331c3da2 DD |
4253 | |
4254 | dpi->modifiers = hold_dpm; | |
4255 | ||
4256 | return; | |
4257 | } | |
d00edca5 | 4258 | |
59727473 | 4259 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: |
d00edca5 | 4260 | { |
d00edca5 | 4261 | struct d_print_template *hold_dpt; |
1c08f2c8 | 4262 | struct demangle_component *a = d_lookup_template_argument (dpi, dc); |
eb383413 | 4263 | |
1c08f2c8 DD |
4264 | if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) |
4265 | a = d_index_template_argument (a, dpi->pack_index); | |
4266 | ||
4267 | if (a == NULL) | |
d00edca5 DD |
4268 | { |
4269 | d_print_error (dpi); | |
4270 | return; | |
4271 | } | |
59666b35 | 4272 | |
d00edca5 DD |
4273 | /* While processing this parameter, we need to pop the list of |
4274 | templates. This is because the template parameter may | |
4275 | itself be a reference to a parameter of an outer | |
4276 | template. */ | |
59666b35 | 4277 | |
d00edca5 DD |
4278 | hold_dpt = dpi->templates; |
4279 | dpi->templates = hold_dpt->next; | |
eb383413 | 4280 | |
ddee5e46 | 4281 | d_print_comp (dpi, options, a); |
03d5f569 | 4282 | |
d00edca5 | 4283 | dpi->templates = hold_dpt; |
59666b35 | 4284 | |
d00edca5 DD |
4285 | return; |
4286 | } | |
eb383413 | 4287 | |
59727473 | 4288 | case DEMANGLE_COMPONENT_CTOR: |
ddee5e46 | 4289 | d_print_comp (dpi, options, dc->u.s_ctor.name); |
d00edca5 DD |
4290 | return; |
4291 | ||
59727473 | 4292 | case DEMANGLE_COMPONENT_DTOR: |
d00edca5 | 4293 | d_append_char (dpi, '~'); |
ddee5e46 | 4294 | d_print_comp (dpi, options, dc->u.s_dtor.name); |
d00edca5 DD |
4295 | return; |
4296 | ||
59727473 | 4297 | case DEMANGLE_COMPONENT_VTABLE: |
208c1674 | 4298 | d_append_string (dpi, "vtable for "); |
ddee5e46 | 4299 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4300 | return; |
4301 | ||
59727473 | 4302 | case DEMANGLE_COMPONENT_VTT: |
208c1674 | 4303 | d_append_string (dpi, "VTT for "); |
ddee5e46 | 4304 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4305 | return; |
4306 | ||
59727473 | 4307 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: |
208c1674 | 4308 | d_append_string (dpi, "construction vtable for "); |
ddee5e46 | 4309 | d_print_comp (dpi, options, d_left (dc)); |
208c1674 | 4310 | d_append_string (dpi, "-in-"); |
ddee5e46 | 4311 | d_print_comp (dpi, options, d_right (dc)); |
d00edca5 DD |
4312 | return; |
4313 | ||
59727473 | 4314 | case DEMANGLE_COMPONENT_TYPEINFO: |
208c1674 | 4315 | d_append_string (dpi, "typeinfo for "); |
ddee5e46 | 4316 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4317 | return; |
4318 | ||
59727473 | 4319 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: |
208c1674 | 4320 | d_append_string (dpi, "typeinfo name for "); |
ddee5e46 | 4321 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4322 | return; |
4323 | ||
59727473 | 4324 | case DEMANGLE_COMPONENT_TYPEINFO_FN: |
208c1674 | 4325 | d_append_string (dpi, "typeinfo fn for "); |
ddee5e46 | 4326 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4327 | return; |
4328 | ||
59727473 | 4329 | case DEMANGLE_COMPONENT_THUNK: |
208c1674 | 4330 | d_append_string (dpi, "non-virtual thunk to "); |
ddee5e46 | 4331 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4332 | return; |
4333 | ||
59727473 | 4334 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: |
208c1674 | 4335 | d_append_string (dpi, "virtual thunk to "); |
ddee5e46 | 4336 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4337 | return; |
4338 | ||
59727473 | 4339 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: |
208c1674 | 4340 | d_append_string (dpi, "covariant return thunk to "); |
ddee5e46 | 4341 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4342 | return; |
4343 | ||
59727473 | 4344 | case DEMANGLE_COMPONENT_JAVA_CLASS: |
208c1674 | 4345 | d_append_string (dpi, "java Class for "); |
ddee5e46 | 4346 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4347 | return; |
4348 | ||
59727473 | 4349 | case DEMANGLE_COMPONENT_GUARD: |
208c1674 | 4350 | d_append_string (dpi, "guard variable for "); |
ddee5e46 | 4351 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4352 | return; |
4353 | ||
995b61fe DD |
4354 | case DEMANGLE_COMPONENT_TLS_INIT: |
4355 | d_append_string (dpi, "TLS init function for "); | |
4356 | d_print_comp (dpi, options, d_left (dc)); | |
4357 | return; | |
4358 | ||
4359 | case DEMANGLE_COMPONENT_TLS_WRAPPER: | |
4360 | d_append_string (dpi, "TLS wrapper function for "); | |
4361 | d_print_comp (dpi, options, d_left (dc)); | |
4362 | return; | |
4363 | ||
59727473 | 4364 | case DEMANGLE_COMPONENT_REFTEMP: |
abc6552b DD |
4365 | d_append_string (dpi, "reference temporary #"); |
4366 | d_print_comp (dpi, options, d_right (dc)); | |
4367 | d_append_string (dpi, " for "); | |
ddee5e46 | 4368 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4369 | return; |
4370 | ||
839e4798 | 4371 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: |
208c1674 | 4372 | d_append_string (dpi, "hidden alias for "); |
ddee5e46 | 4373 | d_print_comp (dpi, options, d_left (dc)); |
839e4798 RH |
4374 | return; |
4375 | ||
956a8f8b DD |
4376 | case DEMANGLE_COMPONENT_TRANSACTION_CLONE: |
4377 | d_append_string (dpi, "transaction clone for "); | |
4378 | d_print_comp (dpi, options, d_left (dc)); | |
4379 | return; | |
4380 | ||
4381 | case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE: | |
4382 | d_append_string (dpi, "non-transaction clone for "); | |
4383 | d_print_comp (dpi, options, d_left (dc)); | |
4384 | return; | |
4385 | ||
59727473 | 4386 | case DEMANGLE_COMPONENT_SUB_STD: |
b6fb00c0 | 4387 | d_append_buffer (dpi, dc->u.s_string.string, dc->u.s_string.len); |
d00edca5 DD |
4388 | return; |
4389 | ||
59727473 DD |
4390 | case DEMANGLE_COMPONENT_RESTRICT: |
4391 | case DEMANGLE_COMPONENT_VOLATILE: | |
4392 | case DEMANGLE_COMPONENT_CONST: | |
74aee4eb DD |
4393 | { |
4394 | struct d_print_mod *pdpm; | |
4395 | ||
4396 | /* When printing arrays, it's possible to have cases where the | |
4397 | same CV-qualifier gets pushed on the stack multiple times. | |
4398 | We only need to print it once. */ | |
4399 | ||
4400 | for (pdpm = dpi->modifiers; pdpm != NULL; pdpm = pdpm->next) | |
4401 | { | |
4402 | if (! pdpm->printed) | |
4403 | { | |
4404 | if (pdpm->mod->type != DEMANGLE_COMPONENT_RESTRICT | |
4405 | && pdpm->mod->type != DEMANGLE_COMPONENT_VOLATILE | |
4406 | && pdpm->mod->type != DEMANGLE_COMPONENT_CONST) | |
4407 | break; | |
4408 | if (pdpm->mod->type == dc->type) | |
4409 | { | |
ddee5e46 | 4410 | d_print_comp (dpi, options, d_left (dc)); |
74aee4eb DD |
4411 | return; |
4412 | } | |
4413 | } | |
4414 | } | |
4415 | } | |
b24539b3 DD |
4416 | goto modifier; |
4417 | ||
4418 | case DEMANGLE_COMPONENT_REFERENCE: | |
4419 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: | |
4420 | { | |
4421 | /* Handle reference smashing: & + && = &. */ | |
4422 | const struct demangle_component *sub = d_left (dc); | |
4423 | if (sub->type == DEMANGLE_COMPONENT_TEMPLATE_PARAM) | |
4424 | { | |
eabdca0f DD |
4425 | struct demangle_component *a; |
4426 | struct d_saved_scope lookup; | |
4427 | void **slot; | |
4428 | ||
4429 | if (dpi->saved_scopes == NULL) | |
4430 | dpi->saved_scopes = htab_create_alloc (1, | |
4431 | d_hash_saved_scope, | |
4432 | d_equal_saved_scope, | |
4433 | d_free_scope, | |
4434 | xcalloc, free); | |
4435 | ||
4436 | lookup.container = sub; | |
4437 | slot = htab_find_slot (dpi->saved_scopes, &lookup, INSERT); | |
4438 | if (*slot == HTAB_EMPTY_ENTRY) | |
4439 | { | |
4440 | /* This is the first time SUB has been traversed. | |
4441 | We need to capture some scope so it can be | |
4442 | restored if SUB is reentered as a substitution. */ | |
4443 | *slot = d_store_scope (dpi, sub, 1); | |
4444 | } | |
4445 | else | |
4446 | { | |
4447 | /* This traversal is reentering SUB as a substition. | |
4448 | Restore the original scope temporarily. */ | |
4449 | saved_scope = d_store_scope (dpi, NULL, 0); | |
4450 | d_restore_scope (dpi, (struct d_saved_scope *) *slot, 0); | |
4451 | } | |
4452 | ||
4453 | a = d_lookup_template_argument (dpi, sub); | |
b24539b3 DD |
4454 | if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) |
4455 | a = d_index_template_argument (a, dpi->pack_index); | |
04aed652 DD |
4456 | |
4457 | if (a == NULL) | |
4458 | { | |
eabdca0f DD |
4459 | if (saved_scope != NULL) |
4460 | d_restore_scope (dpi, saved_scope, 1); | |
4461 | ||
04aed652 DD |
4462 | d_print_error (dpi); |
4463 | return; | |
4464 | } | |
4465 | ||
b24539b3 DD |
4466 | sub = a; |
4467 | } | |
4468 | ||
4469 | if (sub->type == DEMANGLE_COMPONENT_REFERENCE | |
4470 | || sub->type == dc->type) | |
4471 | dc = sub; | |
4472 | else if (sub->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE) | |
4473 | mod_inner = d_left (sub); | |
4474 | } | |
74aee4eb | 4475 | /* Fall through. */ |
b24539b3 | 4476 | |
59727473 DD |
4477 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
4478 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
4479 | case DEMANGLE_COMPONENT_CONST_THIS: | |
3a4d2339 DD |
4480 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
4481 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
59727473 DD |
4482 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
4483 | case DEMANGLE_COMPONENT_POINTER: | |
59727473 DD |
4484 | case DEMANGLE_COMPONENT_COMPLEX: |
4485 | case DEMANGLE_COMPONENT_IMAGINARY: | |
b24539b3 | 4486 | modifier: |
d00edca5 DD |
4487 | { |
4488 | /* We keep a list of modifiers on the stack. */ | |
4489 | struct d_print_mod dpm; | |
eb383413 | 4490 | |
d00edca5 DD |
4491 | dpm.next = dpi->modifiers; |
4492 | dpi->modifiers = &dpm; | |
4493 | dpm.mod = dc; | |
4494 | dpm.printed = 0; | |
331c3da2 | 4495 | dpm.templates = dpi->templates; |
eb383413 | 4496 | |
b24539b3 DD |
4497 | if (!mod_inner) |
4498 | mod_inner = d_left (dc); | |
4499 | ||
4500 | d_print_comp (dpi, options, mod_inner); | |
59666b35 | 4501 | |
d00edca5 DD |
4502 | /* If the modifier didn't get printed by the type, print it |
4503 | now. */ | |
4504 | if (! dpm.printed) | |
ddee5e46 | 4505 | d_print_mod (dpi, options, dc); |
eb383413 | 4506 | |
d00edca5 | 4507 | dpi->modifiers = dpm.next; |
eb383413 | 4508 | |
eabdca0f DD |
4509 | if (saved_scope != NULL) |
4510 | d_restore_scope (dpi, saved_scope, 1); | |
4511 | ||
d00edca5 DD |
4512 | return; |
4513 | } | |
eb383413 | 4514 | |
59727473 | 4515 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: |
ddee5e46 | 4516 | if ((options & DMGL_JAVA) == 0) |
b6fb00c0 DD |
4517 | d_append_buffer (dpi, dc->u.s_builtin.type->name, |
4518 | dc->u.s_builtin.type->len); | |
d00edca5 | 4519 | else |
b6fb00c0 DD |
4520 | d_append_buffer (dpi, dc->u.s_builtin.type->java_name, |
4521 | dc->u.s_builtin.type->java_len); | |
d00edca5 | 4522 | return; |
eb383413 | 4523 | |
59727473 | 4524 | case DEMANGLE_COMPONENT_VENDOR_TYPE: |
ddee5e46 | 4525 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 | 4526 | return; |
eb383413 | 4527 | |
59727473 | 4528 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: |
d00edca5 | 4529 | { |
ddee5e46 DD |
4530 | if ((options & DMGL_RET_POSTFIX) != 0) |
4531 | d_print_function_type (dpi, | |
4532 | options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP), | |
4533 | dc, dpi->modifiers); | |
7887b2ce DD |
4534 | |
4535 | /* Print return type if present */ | |
ddee5e46 DD |
4536 | if (d_left (dc) != NULL && (options & DMGL_RET_POSTFIX) != 0) |
4537 | d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP), | |
4538 | d_left (dc)); | |
4539 | else if (d_left (dc) != NULL && (options & DMGL_RET_DROP) == 0) | |
d00edca5 DD |
4540 | { |
4541 | struct d_print_mod dpm; | |
eb383413 | 4542 | |
d00edca5 DD |
4543 | /* We must pass this type down as a modifier in order to |
4544 | print it in the right location. */ | |
d00edca5 DD |
4545 | dpm.next = dpi->modifiers; |
4546 | dpi->modifiers = &dpm; | |
4547 | dpm.mod = dc; | |
4548 | dpm.printed = 0; | |
331c3da2 | 4549 | dpm.templates = dpi->templates; |
eb383413 | 4550 | |
ddee5e46 DD |
4551 | d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP), |
4552 | d_left (dc)); | |
eb383413 | 4553 | |
d00edca5 | 4554 | dpi->modifiers = dpm.next; |
eb383413 | 4555 | |
d00edca5 DD |
4556 | if (dpm.printed) |
4557 | return; | |
eb383413 | 4558 | |
7887b2ce DD |
4559 | /* In standard prefix notation, there is a space between the |
4560 | return type and the function signature. */ | |
ddee5e46 | 4561 | if ((options & DMGL_RET_POSTFIX) == 0) |
7887b2ce | 4562 | d_append_char (dpi, ' '); |
d00edca5 | 4563 | } |
eb383413 | 4564 | |
ddee5e46 DD |
4565 | if ((options & DMGL_RET_POSTFIX) == 0) |
4566 | d_print_function_type (dpi, | |
4567 | options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP), | |
4568 | dc, dpi->modifiers); | |
03d5f569 | 4569 | |
d00edca5 DD |
4570 | return; |
4571 | } | |
eb383413 | 4572 | |
59727473 | 4573 | case DEMANGLE_COMPONENT_ARRAY_TYPE: |
d00edca5 | 4574 | { |
74aee4eb DD |
4575 | struct d_print_mod *hold_modifiers; |
4576 | struct d_print_mod adpm[4]; | |
4577 | unsigned int i; | |
4578 | struct d_print_mod *pdpm; | |
eb383413 | 4579 | |
d00edca5 | 4580 | /* We must pass this type down as a modifier in order to print |
74aee4eb DD |
4581 | multi-dimensional arrays correctly. If the array itself is |
4582 | CV-qualified, we act as though the element type were | |
4583 | CV-qualified. We do this by copying the modifiers down | |
4584 | rather than fiddling pointers, so that we don't wind up | |
4585 | with a d_print_mod higher on the stack pointing into our | |
4586 | stack frame after we return. */ | |
03d5f569 | 4587 | |
74aee4eb DD |
4588 | hold_modifiers = dpi->modifiers; |
4589 | ||
4590 | adpm[0].next = hold_modifiers; | |
4591 | dpi->modifiers = &adpm[0]; | |
4592 | adpm[0].mod = dc; | |
4593 | adpm[0].printed = 0; | |
4594 | adpm[0].templates = dpi->templates; | |
4595 | ||
4596 | i = 1; | |
4597 | pdpm = hold_modifiers; | |
4598 | while (pdpm != NULL | |
4599 | && (pdpm->mod->type == DEMANGLE_COMPONENT_RESTRICT | |
4600 | || pdpm->mod->type == DEMANGLE_COMPONENT_VOLATILE | |
4601 | || pdpm->mod->type == DEMANGLE_COMPONENT_CONST)) | |
4602 | { | |
4603 | if (! pdpm->printed) | |
4604 | { | |
4605 | if (i >= sizeof adpm / sizeof adpm[0]) | |
4606 | { | |
4607 | d_print_error (dpi); | |
4608 | return; | |
4609 | } | |
4610 | ||
4611 | adpm[i] = *pdpm; | |
4612 | adpm[i].next = dpi->modifiers; | |
4613 | dpi->modifiers = &adpm[i]; | |
4614 | pdpm->printed = 1; | |
4615 | ++i; | |
4616 | } | |
4617 | ||
4618 | pdpm = pdpm->next; | |
4619 | } | |
eb383413 | 4620 | |
ddee5e46 | 4621 | d_print_comp (dpi, options, d_right (dc)); |
eb383413 | 4622 | |
74aee4eb | 4623 | dpi->modifiers = hold_modifiers; |
eb383413 | 4624 | |
74aee4eb | 4625 | if (adpm[0].printed) |
d00edca5 | 4626 | return; |
eb383413 | 4627 | |
74aee4eb DD |
4628 | while (i > 1) |
4629 | { | |
4630 | --i; | |
ddee5e46 | 4631 | d_print_mod (dpi, options, adpm[i].mod); |
74aee4eb DD |
4632 | } |
4633 | ||
ddee5e46 | 4634 | d_print_array_type (dpi, options, dc, dpi->modifiers); |
eb383413 | 4635 | |
d00edca5 DD |
4636 | return; |
4637 | } | |
eb383413 | 4638 | |
59727473 | 4639 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
cbc43128 | 4640 | case DEMANGLE_COMPONENT_VECTOR_TYPE: |
d00edca5 | 4641 | { |
d00edca5 DD |
4642 | struct d_print_mod dpm; |
4643 | ||
d00edca5 DD |
4644 | dpm.next = dpi->modifiers; |
4645 | dpi->modifiers = &dpm; | |
4646 | dpm.mod = dc; | |
4647 | dpm.printed = 0; | |
331c3da2 | 4648 | dpm.templates = dpi->templates; |
d00edca5 | 4649 | |
ddee5e46 | 4650 | d_print_comp (dpi, options, d_right (dc)); |
d00edca5 DD |
4651 | |
4652 | /* If the modifier didn't get printed by the type, print it | |
4653 | now. */ | |
4654 | if (! dpm.printed) | |
ddee5e46 | 4655 | d_print_mod (dpi, options, dc); |
eb383413 | 4656 | |
d00edca5 | 4657 | dpi->modifiers = dpm.next; |
eb383413 | 4658 | |
d00edca5 DD |
4659 | return; |
4660 | } | |
eb383413 | 4661 | |
d2825c1a DD |
4662 | case DEMANGLE_COMPONENT_FIXED_TYPE: |
4663 | if (dc->u.s_fixed.sat) | |
4664 | d_append_string (dpi, "_Sat "); | |
4665 | /* Don't print "int _Accum". */ | |
4666 | if (dc->u.s_fixed.length->u.s_builtin.type | |
4667 | != &cplus_demangle_builtin_types['i'-'a']) | |
4668 | { | |
ddee5e46 | 4669 | d_print_comp (dpi, options, dc->u.s_fixed.length); |
d2825c1a DD |
4670 | d_append_char (dpi, ' '); |
4671 | } | |
4672 | if (dc->u.s_fixed.accum) | |
4673 | d_append_string (dpi, "_Accum"); | |
4674 | else | |
4675 | d_append_string (dpi, "_Fract"); | |
4676 | return; | |
4677 | ||
59727473 DD |
4678 | case DEMANGLE_COMPONENT_ARGLIST: |
4679 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |
1c08f2c8 | 4680 | if (d_left (dc) != NULL) |
ddee5e46 | 4681 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
4682 | if (d_right (dc) != NULL) |
4683 | { | |
4e59450e | 4684 | size_t len; |
3baae9d6 JJ |
4685 | unsigned long int flush_count; |
4686 | /* Make sure ", " isn't flushed by d_append_string, otherwise | |
4687 | dpi->len -= 2 wouldn't work. */ | |
4688 | if (dpi->len >= sizeof (dpi->buf) - 2) | |
4689 | d_print_flush (dpi); | |
208c1674 | 4690 | d_append_string (dpi, ", "); |
4e59450e | 4691 | len = dpi->len; |
3baae9d6 | 4692 | flush_count = dpi->flush_count; |
ddee5e46 | 4693 | d_print_comp (dpi, options, d_right (dc)); |
4e59450e DD |
4694 | /* If that didn't print anything (which can happen with empty |
4695 | template argument packs), remove the comma and space. */ | |
3baae9d6 | 4696 | if (dpi->flush_count == flush_count && dpi->len == len) |
4e59450e | 4697 | dpi->len -= 2; |
d00edca5 DD |
4698 | } |
4699 | return; | |
eb383413 | 4700 | |
eb7b5ddb DD |
4701 | case DEMANGLE_COMPONENT_INITIALIZER_LIST: |
4702 | { | |
4703 | struct demangle_component *type = d_left (dc); | |
4704 | struct demangle_component *list = d_right (dc); | |
4705 | ||
4706 | if (type) | |
4707 | d_print_comp (dpi, options, type); | |
4708 | d_append_char (dpi, '{'); | |
4709 | d_print_comp (dpi, options, list); | |
4710 | d_append_char (dpi, '}'); | |
4711 | } | |
4712 | return; | |
4713 | ||
59727473 | 4714 | case DEMANGLE_COMPONENT_OPERATOR: |
d00edca5 | 4715 | { |
fbfd63c0 DD |
4716 | const struct demangle_operator_info *op = dc->u.s_operator.op; |
4717 | int len = op->len; | |
d00edca5 | 4718 | |
208c1674 | 4719 | d_append_string (dpi, "operator"); |
fbfd63c0 DD |
4720 | /* Add a space before new/delete. */ |
4721 | if (IS_LOWER (op->name[0])) | |
d00edca5 | 4722 | d_append_char (dpi, ' '); |
fbfd63c0 DD |
4723 | /* Omit a trailing space. */ |
4724 | if (op->name[len-1] == ' ') | |
4725 | --len; | |
4726 | d_append_buffer (dpi, op->name, len); | |
d00edca5 DD |
4727 | return; |
4728 | } | |
eb383413 | 4729 | |
59727473 | 4730 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: |
208c1674 | 4731 | d_append_string (dpi, "operator "); |
ddee5e46 | 4732 | d_print_comp (dpi, options, dc->u.s_extended_operator.name); |
d00edca5 | 4733 | return; |
eb383413 | 4734 | |
59727473 | 4735 | case DEMANGLE_COMPONENT_CAST: |
208c1674 | 4736 | d_append_string (dpi, "operator "); |
ddee5e46 | 4737 | d_print_cast (dpi, options, dc); |
d00edca5 | 4738 | return; |
eb383413 | 4739 | |
eb7b5ddb DD |
4740 | case DEMANGLE_COMPONENT_NULLARY: |
4741 | d_print_expr_op (dpi, options, d_left (dc)); | |
4742 | return; | |
4743 | ||
59727473 | 4744 | case DEMANGLE_COMPONENT_UNARY: |
eb7b5ddb DD |
4745 | { |
4746 | struct demangle_component *op = d_left (dc); | |
4747 | struct demangle_component *operand = d_right (dc); | |
4748 | const char *code = NULL; | |
02e7efbf | 4749 | |
eb7b5ddb DD |
4750 | if (op->type == DEMANGLE_COMPONENT_OPERATOR) |
4751 | { | |
4752 | code = op->u.s_operator.op->code; | |
4753 | if (!strcmp (code, "ad")) | |
4754 | { | |
4755 | /* Don't print the argument list for the address of a | |
4756 | function. */ | |
4757 | if (operand->type == DEMANGLE_COMPONENT_TYPED_NAME | |
4758 | && d_left (operand)->type == DEMANGLE_COMPONENT_QUAL_NAME | |
4759 | && d_right (operand)->type == DEMANGLE_COMPONENT_FUNCTION_TYPE) | |
4760 | operand = d_left (operand); | |
4761 | } | |
4762 | if (operand->type == DEMANGLE_COMPONENT_BINARY_ARGS) | |
4763 | { | |
4764 | /* This indicates a suffix operator. */ | |
4765 | operand = d_left (operand); | |
4766 | d_print_subexpr (dpi, options, operand); | |
4767 | d_print_expr_op (dpi, options, op); | |
4768 | return; | |
4769 | } | |
4770 | } | |
02e7efbf | 4771 | |
eb7b5ddb DD |
4772 | if (op->type != DEMANGLE_COMPONENT_CAST) |
4773 | d_print_expr_op (dpi, options, op); | |
4774 | else | |
4775 | { | |
4776 | d_append_char (dpi, '('); | |
4777 | d_print_cast (dpi, options, op); | |
4778 | d_append_char (dpi, ')'); | |
4779 | } | |
4780 | if (code && !strcmp (code, "gs")) | |
4781 | /* Avoid parens after '::'. */ | |
4782 | d_print_comp (dpi, options, operand); | |
4783 | else if (code && !strcmp (code, "st")) | |
4784 | /* Always print parens for sizeof (type). */ | |
4785 | { | |
4786 | d_append_char (dpi, '('); | |
4787 | d_print_comp (dpi, options, operand); | |
4788 | d_append_char (dpi, ')'); | |
4789 | } | |
4790 | else | |
4791 | d_print_subexpr (dpi, options, operand); | |
4792 | } | |
d00edca5 DD |
4793 | return; |
4794 | ||
59727473 DD |
4795 | case DEMANGLE_COMPONENT_BINARY: |
4796 | if (d_right (dc)->type != DEMANGLE_COMPONENT_BINARY_ARGS) | |
eb383413 | 4797 | { |
d00edca5 DD |
4798 | d_print_error (dpi); |
4799 | return; | |
eb383413 | 4800 | } |
858b45cf | 4801 | |
7c328963 DD |
4802 | if (op_is_new_cast (d_left (dc))) |
4803 | { | |
4804 | d_print_expr_op (dpi, options, d_left (dc)); | |
4805 | d_append_char (dpi, '<'); | |
4806 | d_print_comp (dpi, options, d_left (d_right (dc))); | |
4807 | d_append_string (dpi, ">("); | |
4808 | d_print_comp (dpi, options, d_right (d_right (dc))); | |
4809 | d_append_char (dpi, ')'); | |
4810 | return; | |
4811 | } | |
4812 | ||
858b45cf DD |
4813 | /* We wrap an expression which uses the greater-than operator in |
4814 | an extra layer of parens so that it does not get confused | |
4815 | with the '>' which ends the template parameters. */ | |
59727473 | 4816 | if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR |
b6fb00c0 DD |
4817 | && d_left (dc)->u.s_operator.op->len == 1 |
4818 | && d_left (dc)->u.s_operator.op->name[0] == '>') | |
858b45cf DD |
4819 | d_append_char (dpi, '('); |
4820 | ||
02e7efbf JK |
4821 | if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") == 0 |
4822 | && d_left (d_right (dc))->type == DEMANGLE_COMPONENT_TYPED_NAME) | |
4823 | { | |
4824 | /* Function call used in an expression should not have printed types | |
4825 | of the function arguments. Values of the function arguments still | |
4826 | get printed below. */ | |
4827 | ||
4828 | const struct demangle_component *func = d_left (d_right (dc)); | |
4829 | ||
4830 | if (d_right (func)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE) | |
4831 | d_print_error (dpi); | |
4832 | d_print_subexpr (dpi, options, d_left (func)); | |
4833 | } | |
4834 | else | |
4835 | d_print_subexpr (dpi, options, d_left (d_right (dc))); | |
9ac9c2b6 DD |
4836 | if (strcmp (d_left (dc)->u.s_operator.op->code, "ix") == 0) |
4837 | { | |
4838 | d_append_char (dpi, '['); | |
ddee5e46 | 4839 | d_print_comp (dpi, options, d_right (d_right (dc))); |
9ac9c2b6 DD |
4840 | d_append_char (dpi, ']'); |
4841 | } | |
4842 | else | |
4843 | { | |
4844 | if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0) | |
ddee5e46 DD |
4845 | d_print_expr_op (dpi, options, d_left (dc)); |
4846 | d_print_subexpr (dpi, options, d_right (d_right (dc))); | |
9ac9c2b6 | 4847 | } |
858b45cf | 4848 | |
59727473 | 4849 | if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR |
b6fb00c0 DD |
4850 | && d_left (dc)->u.s_operator.op->len == 1 |
4851 | && d_left (dc)->u.s_operator.op->name[0] == '>') | |
858b45cf DD |
4852 | d_append_char (dpi, ')'); |
4853 | ||
d00edca5 DD |
4854 | return; |
4855 | ||
59727473 DD |
4856 | case DEMANGLE_COMPONENT_BINARY_ARGS: |
4857 | /* We should only see this as part of DEMANGLE_COMPONENT_BINARY. */ | |
d00edca5 DD |
4858 | d_print_error (dpi); |
4859 | return; | |
4860 | ||
59727473 DD |
4861 | case DEMANGLE_COMPONENT_TRINARY: |
4862 | if (d_right (dc)->type != DEMANGLE_COMPONENT_TRINARY_ARG1 | |
4863 | || d_right (d_right (dc))->type != DEMANGLE_COMPONENT_TRINARY_ARG2) | |
d00edca5 DD |
4864 | { |
4865 | d_print_error (dpi); | |
4866 | return; | |
4867 | } | |
eb7b5ddb DD |
4868 | { |
4869 | struct demangle_component *op = d_left (dc); | |
4870 | struct demangle_component *first = d_left (d_right (dc)); | |
4871 | struct demangle_component *second = d_left (d_right (d_right (dc))); | |
4872 | struct demangle_component *third = d_right (d_right (d_right (dc))); | |
4873 | ||
4874 | if (!strcmp (op->u.s_operator.op->code, "qu")) | |
4875 | { | |
4876 | d_print_subexpr (dpi, options, first); | |
4877 | d_print_expr_op (dpi, options, op); | |
4878 | d_print_subexpr (dpi, options, second); | |
4879 | d_append_string (dpi, " : "); | |
4880 | d_print_subexpr (dpi, options, third); | |
4881 | } | |
4882 | else | |
4883 | { | |
4884 | d_append_string (dpi, "new "); | |
4885 | if (d_left (first) != NULL) | |
4886 | { | |
4887 | d_print_subexpr (dpi, options, first); | |
4888 | d_append_char (dpi, ' '); | |
4889 | } | |
4890 | d_print_comp (dpi, options, second); | |
4891 | if (third) | |
4892 | d_print_subexpr (dpi, options, third); | |
4893 | } | |
4894 | } | |
d00edca5 DD |
4895 | return; |
4896 | ||
59727473 DD |
4897 | case DEMANGLE_COMPONENT_TRINARY_ARG1: |
4898 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |
4899 | /* We should only see these are part of DEMANGLE_COMPONENT_TRINARY. */ | |
d00edca5 DD |
4900 | d_print_error (dpi); |
4901 | return; | |
4902 | ||
59727473 DD |
4903 | case DEMANGLE_COMPONENT_LITERAL: |
4904 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |
2d733211 DD |
4905 | { |
4906 | enum d_builtin_type_print tp; | |
d00edca5 | 4907 | |
2d733211 DD |
4908 | /* For some builtin types, produce simpler output. */ |
4909 | tp = D_PRINT_DEFAULT; | |
4910 | if (d_left (dc)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE) | |
4911 | { | |
4912 | tp = d_left (dc)->u.s_builtin.type->print; | |
4913 | switch (tp) | |
4914 | { | |
4915 | case D_PRINT_INT: | |
4916 | case D_PRINT_UNSIGNED: | |
4917 | case D_PRINT_LONG: | |
4918 | case D_PRINT_UNSIGNED_LONG: | |
4919 | case D_PRINT_LONG_LONG: | |
4920 | case D_PRINT_UNSIGNED_LONG_LONG: | |
4921 | if (d_right (dc)->type == DEMANGLE_COMPONENT_NAME) | |
4922 | { | |
4923 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |
4924 | d_append_char (dpi, '-'); | |
ddee5e46 | 4925 | d_print_comp (dpi, options, d_right (dc)); |
2d733211 DD |
4926 | switch (tp) |
4927 | { | |
4928 | default: | |
4929 | break; | |
4930 | case D_PRINT_UNSIGNED: | |
4931 | d_append_char (dpi, 'u'); | |
4932 | break; | |
4933 | case D_PRINT_LONG: | |
4934 | d_append_char (dpi, 'l'); | |
4935 | break; | |
4936 | case D_PRINT_UNSIGNED_LONG: | |
208c1674 | 4937 | d_append_string (dpi, "ul"); |
2d733211 DD |
4938 | break; |
4939 | case D_PRINT_LONG_LONG: | |
208c1674 | 4940 | d_append_string (dpi, "ll"); |
2d733211 DD |
4941 | break; |
4942 | case D_PRINT_UNSIGNED_LONG_LONG: | |
208c1674 | 4943 | d_append_string (dpi, "ull"); |
2d733211 DD |
4944 | break; |
4945 | } | |
4946 | return; | |
4947 | } | |
4948 | break; | |
eb383413 | 4949 | |
2d733211 DD |
4950 | case D_PRINT_BOOL: |
4951 | if (d_right (dc)->type == DEMANGLE_COMPONENT_NAME | |
4952 | && d_right (dc)->u.s_name.len == 1 | |
4953 | && dc->type == DEMANGLE_COMPONENT_LITERAL) | |
4954 | { | |
4955 | switch (d_right (dc)->u.s_name.s[0]) | |
4956 | { | |
4957 | case '0': | |
208c1674 | 4958 | d_append_string (dpi, "false"); |
2d733211 DD |
4959 | return; |
4960 | case '1': | |
208c1674 | 4961 | d_append_string (dpi, "true"); |
2d733211 DD |
4962 | return; |
4963 | default: | |
4964 | break; | |
4965 | } | |
4966 | } | |
4967 | break; | |
03d5f569 | 4968 | |
2d733211 DD |
4969 | default: |
4970 | break; | |
4971 | } | |
4972 | } | |
eb383413 | 4973 | |
2d733211 | 4974 | d_append_char (dpi, '('); |
ddee5e46 | 4975 | d_print_comp (dpi, options, d_left (dc)); |
2d733211 DD |
4976 | d_append_char (dpi, ')'); |
4977 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |
4978 | d_append_char (dpi, '-'); | |
4979 | if (tp == D_PRINT_FLOAT) | |
4980 | d_append_char (dpi, '['); | |
ddee5e46 | 4981 | d_print_comp (dpi, options, d_right (dc)); |
2d733211 DD |
4982 | if (tp == D_PRINT_FLOAT) |
4983 | d_append_char (dpi, ']'); | |
4984 | } | |
d00edca5 | 4985 | return; |
eb383413 | 4986 | |
cbc43128 DD |
4987 | case DEMANGLE_COMPONENT_NUMBER: |
4988 | d_append_num (dpi, dc->u.s_number.number); | |
4989 | return; | |
4990 | ||
830ef634 DD |
4991 | case DEMANGLE_COMPONENT_JAVA_RESOURCE: |
4992 | d_append_string (dpi, "java resource "); | |
ddee5e46 | 4993 | d_print_comp (dpi, options, d_left (dc)); |
830ef634 DD |
4994 | return; |
4995 | ||
4996 | case DEMANGLE_COMPONENT_COMPOUND_NAME: | |
ddee5e46 DD |
4997 | d_print_comp (dpi, options, d_left (dc)); |
4998 | d_print_comp (dpi, options, d_right (dc)); | |
830ef634 DD |
4999 | return; |
5000 | ||
5001 | case DEMANGLE_COMPONENT_CHARACTER: | |
5002 | d_append_char (dpi, dc->u.s_character.character); | |
5003 | return; | |
5004 | ||
ba8cb4ba DD |
5005 | case DEMANGLE_COMPONENT_DECLTYPE: |
5006 | d_append_string (dpi, "decltype ("); | |
ddee5e46 | 5007 | d_print_comp (dpi, options, d_left (dc)); |
ba8cb4ba DD |
5008 | d_append_char (dpi, ')'); |
5009 | return; | |
5010 | ||
1c08f2c8 DD |
5011 | case DEMANGLE_COMPONENT_PACK_EXPANSION: |
5012 | { | |
e2e1864d | 5013 | int len; |
1c08f2c8 | 5014 | int i; |
e2e1864d DD |
5015 | struct demangle_component *a = d_find_pack (dpi, d_left (dc)); |
5016 | if (a == NULL) | |
5017 | { | |
5018 | /* d_find_pack won't find anything if the only packs involved | |
5019 | in this expansion are function parameter packs; in that | |
5020 | case, just print the pattern and "...". */ | |
ddee5e46 | 5021 | d_print_subexpr (dpi, options, d_left (dc)); |
e2e1864d DD |
5022 | d_append_string (dpi, "..."); |
5023 | return; | |
5024 | } | |
1c08f2c8 | 5025 | |
e2e1864d | 5026 | len = d_pack_length (a); |
1c08f2c8 DD |
5027 | dc = d_left (dc); |
5028 | for (i = 0; i < len; ++i) | |
5029 | { | |
5030 | dpi->pack_index = i; | |
ddee5e46 | 5031 | d_print_comp (dpi, options, dc); |
1c08f2c8 DD |
5032 | if (i < len-1) |
5033 | d_append_string (dpi, ", "); | |
5034 | } | |
5035 | } | |
5036 | return; | |
5037 | ||
c743cf5d | 5038 | case DEMANGLE_COMPONENT_FUNCTION_PARAM: |
f2917a30 DD |
5039 | { |
5040 | long num = dc->u.s_number.number; | |
5041 | if (num == 0) | |
5042 | d_append_string (dpi, "this"); | |
5043 | else | |
5044 | { | |
5045 | d_append_string (dpi, "{parm#"); | |
5046 | d_append_num (dpi, num); | |
5047 | d_append_char (dpi, '}'); | |
5048 | } | |
5049 | } | |
664aa91f | 5050 | return; |
c743cf5d | 5051 | |
d5031754 DD |
5052 | case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS: |
5053 | d_append_string (dpi, "global constructors keyed to "); | |
ddee5e46 | 5054 | d_print_comp (dpi, options, dc->u.s_binary.left); |
d5031754 DD |
5055 | return; |
5056 | ||
5057 | case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS: | |
5058 | d_append_string (dpi, "global destructors keyed to "); | |
ddee5e46 | 5059 | d_print_comp (dpi, options, dc->u.s_binary.left); |
d5031754 DD |
5060 | return; |
5061 | ||
664aa91f DD |
5062 | case DEMANGLE_COMPONENT_LAMBDA: |
5063 | d_append_string (dpi, "{lambda("); | |
ddee5e46 | 5064 | d_print_comp (dpi, options, dc->u.s_unary_num.sub); |
664aa91f DD |
5065 | d_append_string (dpi, ")#"); |
5066 | d_append_num (dpi, dc->u.s_unary_num.num + 1); | |
5067 | d_append_char (dpi, '}'); | |
5068 | return; | |
5069 | ||
5070 | case DEMANGLE_COMPONENT_UNNAMED_TYPE: | |
5071 | d_append_string (dpi, "{unnamed type#"); | |
5072 | d_append_num (dpi, dc->u.s_number.number + 1); | |
5073 | d_append_char (dpi, '}'); | |
5074 | return; | |
5075 | ||
7955ede5 DD |
5076 | case DEMANGLE_COMPONENT_CLONE: |
5077 | d_print_comp (dpi, options, d_left (dc)); | |
5078 | d_append_string (dpi, " [clone "); | |
5079 | d_print_comp (dpi, options, d_right (dc)); | |
5080 | d_append_char (dpi, ']'); | |
5081 | return; | |
5082 | ||
d00edca5 DD |
5083 | default: |
5084 | d_print_error (dpi); | |
5085 | return; | |
5086 | } | |
eb383413 L |
5087 | } |
5088 | ||
b6fb00c0 DD |
5089 | /* Print a Java dentifier. For Java we try to handle encoded extended |
5090 | Unicode characters. The C++ ABI doesn't mention Unicode encoding, | |
5091 | so we don't it for C++. Characters are encoded as | |
5092 | __U<hex-char>+_. */ | |
eb383413 | 5093 | |
d00edca5 | 5094 | static void |
9334f9c6 | 5095 | d_print_java_identifier (struct d_print_info *dpi, const char *name, int len) |
eb383413 | 5096 | { |
b6fb00c0 DD |
5097 | const char *p; |
5098 | const char *end; | |
eb383413 | 5099 | |
b6fb00c0 DD |
5100 | end = name + len; |
5101 | for (p = name; p < end; ++p) | |
5102 | { | |
5103 | if (end - p > 3 | |
5104 | && p[0] == '_' | |
5105 | && p[1] == '_' | |
5106 | && p[2] == 'U') | |
eb383413 | 5107 | { |
b6fb00c0 DD |
5108 | unsigned long c; |
5109 | const char *q; | |
5110 | ||
5111 | c = 0; | |
5112 | for (q = p + 3; q < end; ++q) | |
d00edca5 | 5113 | { |
b6fb00c0 DD |
5114 | int dig; |
5115 | ||
5116 | if (IS_DIGIT (*q)) | |
5117 | dig = *q - '0'; | |
5118 | else if (*q >= 'A' && *q <= 'F') | |
5119 | dig = *q - 'A' + 10; | |
5120 | else if (*q >= 'a' && *q <= 'f') | |
5121 | dig = *q - 'a' + 10; | |
5122 | else | |
5123 | break; | |
eb383413 | 5124 | |
b6fb00c0 DD |
5125 | c = c * 16 + dig; |
5126 | } | |
5127 | /* If the Unicode character is larger than 256, we don't try | |
5128 | to deal with it here. FIXME. */ | |
5129 | if (q < end && *q == '_' && c < 256) | |
5130 | { | |
5131 | d_append_char (dpi, c); | |
5132 | p = q; | |
5133 | continue; | |
d00edca5 | 5134 | } |
d00edca5 | 5135 | } |
b6fb00c0 DD |
5136 | |
5137 | d_append_char (dpi, *p); | |
eb383413 | 5138 | } |
eb383413 L |
5139 | } |
5140 | ||
858b45cf DD |
5141 | /* Print a list of modifiers. SUFFIX is 1 if we are printing |
5142 | qualifiers on this after printing a function. */ | |
eb383413 | 5143 | |
d00edca5 | 5144 | static void |
ddee5e46 | 5145 | d_print_mod_list (struct d_print_info *dpi, int options, |
9334f9c6 | 5146 | struct d_print_mod *mods, int suffix) |
eb383413 | 5147 | { |
331c3da2 DD |
5148 | struct d_print_template *hold_dpt; |
5149 | ||
858b45cf | 5150 | if (mods == NULL || d_print_saw_error (dpi)) |
d00edca5 | 5151 | return; |
eb383413 | 5152 | |
858b45cf DD |
5153 | if (mods->printed |
5154 | || (! suffix | |
59727473 DD |
5155 | && (mods->mod->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
5156 | || mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
5157 | || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS |
5158 | || mods->mod->type == DEMANGLE_COMPONENT_REFERENCE_THIS | |
5159 | || (mods->mod->type | |
5160 | == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)))) | |
858b45cf | 5161 | { |
ddee5e46 | 5162 | d_print_mod_list (dpi, options, mods->next, suffix); |
858b45cf DD |
5163 | return; |
5164 | } | |
5165 | ||
331c3da2 DD |
5166 | mods->printed = 1; |
5167 | ||
5168 | hold_dpt = dpi->templates; | |
5169 | dpi->templates = mods->templates; | |
5170 | ||
59727473 | 5171 | if (mods->mod->type == DEMANGLE_COMPONENT_FUNCTION_TYPE) |
eb383413 | 5172 | { |
ddee5e46 | 5173 | d_print_function_type (dpi, options, mods->mod, mods->next); |
331c3da2 | 5174 | dpi->templates = hold_dpt; |
d00edca5 DD |
5175 | return; |
5176 | } | |
59727473 | 5177 | else if (mods->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) |
d00edca5 | 5178 | { |
ddee5e46 | 5179 | d_print_array_type (dpi, options, mods->mod, mods->next); |
331c3da2 | 5180 | dpi->templates = hold_dpt; |
d00edca5 DD |
5181 | return; |
5182 | } | |
59727473 | 5183 | else if (mods->mod->type == DEMANGLE_COMPONENT_LOCAL_NAME) |
d4edd112 DD |
5184 | { |
5185 | struct d_print_mod *hold_modifiers; | |
59727473 | 5186 | struct demangle_component *dc; |
d4edd112 DD |
5187 | |
5188 | /* When this is on the modifier stack, we have pulled any | |
5189 | qualifiers off the right argument already. Otherwise, we | |
5190 | print it as usual, but don't let the left argument see any | |
5191 | modifiers. */ | |
5192 | ||
5193 | hold_modifiers = dpi->modifiers; | |
5194 | dpi->modifiers = NULL; | |
ddee5e46 | 5195 | d_print_comp (dpi, options, d_left (mods->mod)); |
d4edd112 DD |
5196 | dpi->modifiers = hold_modifiers; |
5197 | ||
ddee5e46 | 5198 | if ((options & DMGL_JAVA) == 0) |
208c1674 | 5199 | d_append_string (dpi, "::"); |
b6fb00c0 DD |
5200 | else |
5201 | d_append_char (dpi, '.'); | |
d4edd112 DD |
5202 | |
5203 | dc = d_right (mods->mod); | |
664aa91f DD |
5204 | |
5205 | if (dc->type == DEMANGLE_COMPONENT_DEFAULT_ARG) | |
5206 | { | |
5207 | d_append_string (dpi, "{default arg#"); | |
5208 | d_append_num (dpi, dc->u.s_unary_num.num + 1); | |
5209 | d_append_string (dpi, "}::"); | |
5210 | dc = dc->u.s_unary_num.sub; | |
5211 | } | |
5212 | ||
59727473 DD |
5213 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS |
5214 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |
3a4d2339 DD |
5215 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS |
5216 | || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS | |
5217 | || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS) | |
d4edd112 DD |
5218 | dc = d_left (dc); |
5219 | ||
ddee5e46 | 5220 | d_print_comp (dpi, options, dc); |
d4edd112 DD |
5221 | |
5222 | dpi->templates = hold_dpt; | |
5223 | return; | |
5224 | } | |
eb383413 | 5225 | |
ddee5e46 | 5226 | d_print_mod (dpi, options, mods->mod); |
eb383413 | 5227 | |
331c3da2 DD |
5228 | dpi->templates = hold_dpt; |
5229 | ||
ddee5e46 | 5230 | d_print_mod_list (dpi, options, mods->next, suffix); |
eb383413 | 5231 | } |
331c3da2 | 5232 | |
d00edca5 | 5233 | /* Print a modifier. */ |
eb383413 | 5234 | |
d00edca5 | 5235 | static void |
ddee5e46 | 5236 | d_print_mod (struct d_print_info *dpi, int options, |
9334f9c6 | 5237 | const struct demangle_component *mod) |
d00edca5 DD |
5238 | { |
5239 | switch (mod->type) | |
5240 | { | |
59727473 DD |
5241 | case DEMANGLE_COMPONENT_RESTRICT: |
5242 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
208c1674 | 5243 | d_append_string (dpi, " restrict"); |
d00edca5 | 5244 | return; |
59727473 DD |
5245 | case DEMANGLE_COMPONENT_VOLATILE: |
5246 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
208c1674 | 5247 | d_append_string (dpi, " volatile"); |
d00edca5 | 5248 | return; |
59727473 DD |
5249 | case DEMANGLE_COMPONENT_CONST: |
5250 | case DEMANGLE_COMPONENT_CONST_THIS: | |
208c1674 | 5251 | d_append_string (dpi, " const"); |
d00edca5 | 5252 | return; |
59727473 | 5253 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: |
d00edca5 | 5254 | d_append_char (dpi, ' '); |
ddee5e46 | 5255 | d_print_comp (dpi, options, d_right (mod)); |
d00edca5 | 5256 | return; |
59727473 | 5257 | case DEMANGLE_COMPONENT_POINTER: |
d00edca5 | 5258 | /* There is no pointer symbol in Java. */ |
ddee5e46 | 5259 | if ((options & DMGL_JAVA) == 0) |
d00edca5 DD |
5260 | d_append_char (dpi, '*'); |
5261 | return; | |
3a4d2339 DD |
5262 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
5263 | /* For the ref-qualifier, put a space before the &. */ | |
5264 | d_append_char (dpi, ' '); | |
59727473 | 5265 | case DEMANGLE_COMPONENT_REFERENCE: |
d00edca5 DD |
5266 | d_append_char (dpi, '&'); |
5267 | return; | |
3a4d2339 DD |
5268 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: |
5269 | d_append_char (dpi, ' '); | |
8969a67f DD |
5270 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
5271 | d_append_string (dpi, "&&"); | |
5272 | return; | |
59727473 | 5273 | case DEMANGLE_COMPONENT_COMPLEX: |
208c1674 | 5274 | d_append_string (dpi, "complex "); |
d00edca5 | 5275 | return; |
59727473 | 5276 | case DEMANGLE_COMPONENT_IMAGINARY: |
208c1674 | 5277 | d_append_string (dpi, "imaginary "); |
d00edca5 | 5278 | return; |
59727473 | 5279 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: |
858b45cf | 5280 | if (d_last_char (dpi) != '(') |
d00edca5 | 5281 | d_append_char (dpi, ' '); |
ddee5e46 | 5282 | d_print_comp (dpi, options, d_left (mod)); |
208c1674 | 5283 | d_append_string (dpi, "::*"); |
d00edca5 | 5284 | return; |
59727473 | 5285 | case DEMANGLE_COMPONENT_TYPED_NAME: |
ddee5e46 | 5286 | d_print_comp (dpi, options, d_left (mod)); |
d00edca5 | 5287 | return; |
cbc43128 | 5288 | case DEMANGLE_COMPONENT_VECTOR_TYPE: |
f9b58c5b | 5289 | d_append_string (dpi, " __vector("); |
ddee5e46 | 5290 | d_print_comp (dpi, options, d_left (mod)); |
f9b58c5b | 5291 | d_append_char (dpi, ')'); |
cbc43128 DD |
5292 | return; |
5293 | ||
d00edca5 DD |
5294 | default: |
5295 | /* Otherwise, we have something that won't go back on the | |
5296 | modifier stack, so we can just print it. */ | |
ddee5e46 | 5297 | d_print_comp (dpi, options, mod); |
d00edca5 DD |
5298 | return; |
5299 | } | |
5300 | } | |
eb383413 | 5301 | |
d00edca5 | 5302 | /* Print a function type, except for the return type. */ |
eb383413 | 5303 | |
d00edca5 | 5304 | static void |
ddee5e46 | 5305 | d_print_function_type (struct d_print_info *dpi, int options, |
9334f9c6 DD |
5306 | const struct demangle_component *dc, |
5307 | struct d_print_mod *mods) | |
eb383413 | 5308 | { |
331c3da2 | 5309 | int need_paren; |
2d733211 | 5310 | int need_space; |
331c3da2 | 5311 | struct d_print_mod *p; |
d4edd112 | 5312 | struct d_print_mod *hold_modifiers; |
331c3da2 DD |
5313 | |
5314 | need_paren = 0; | |
2d733211 | 5315 | need_space = 0; |
331c3da2 | 5316 | for (p = mods; p != NULL; p = p->next) |
d00edca5 | 5317 | { |
331c3da2 DD |
5318 | if (p->printed) |
5319 | break; | |
eb383413 | 5320 | |
331c3da2 | 5321 | switch (p->mod->type) |
d00edca5 | 5322 | { |
2d733211 DD |
5323 | case DEMANGLE_COMPONENT_POINTER: |
5324 | case DEMANGLE_COMPONENT_REFERENCE: | |
8969a67f | 5325 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE: |
2d733211 DD |
5326 | need_paren = 1; |
5327 | break; | |
59727473 DD |
5328 | case DEMANGLE_COMPONENT_RESTRICT: |
5329 | case DEMANGLE_COMPONENT_VOLATILE: | |
5330 | case DEMANGLE_COMPONENT_CONST: | |
5331 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |
59727473 DD |
5332 | case DEMANGLE_COMPONENT_COMPLEX: |
5333 | case DEMANGLE_COMPONENT_IMAGINARY: | |
5334 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |
2d733211 | 5335 | need_space = 1; |
331c3da2 DD |
5336 | need_paren = 1; |
5337 | break; | |
59727473 DD |
5338 | case DEMANGLE_COMPONENT_RESTRICT_THIS: |
5339 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
5340 | case DEMANGLE_COMPONENT_CONST_THIS: | |
3a4d2339 DD |
5341 | case DEMANGLE_COMPONENT_REFERENCE_THIS: |
5342 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
858b45cf | 5343 | break; |
331c3da2 DD |
5344 | default: |
5345 | break; | |
d00edca5 | 5346 | } |
331c3da2 DD |
5347 | if (need_paren) |
5348 | break; | |
5349 | } | |
eb383413 | 5350 | |
331c3da2 | 5351 | if (need_paren) |
858b45cf | 5352 | { |
2d733211 | 5353 | if (! need_space) |
858b45cf | 5354 | { |
2d733211 DD |
5355 | if (d_last_char (dpi) != '(' |
5356 | && d_last_char (dpi) != '*') | |
5357 | need_space = 1; | |
858b45cf | 5358 | } |
2d733211 DD |
5359 | if (need_space && d_last_char (dpi) != ' ') |
5360 | d_append_char (dpi, ' '); | |
858b45cf DD |
5361 | d_append_char (dpi, '('); |
5362 | } | |
eb383413 | 5363 | |
d4edd112 DD |
5364 | hold_modifiers = dpi->modifiers; |
5365 | dpi->modifiers = NULL; | |
5366 | ||
ddee5e46 | 5367 | d_print_mod_list (dpi, options, mods, 0); |
eb383413 | 5368 | |
331c3da2 DD |
5369 | if (need_paren) |
5370 | d_append_char (dpi, ')'); | |
eb383413 | 5371 | |
d00edca5 | 5372 | d_append_char (dpi, '('); |
eb383413 | 5373 | |
d00edca5 | 5374 | if (d_right (dc) != NULL) |
ddee5e46 | 5375 | d_print_comp (dpi, options, d_right (dc)); |
eb383413 | 5376 | |
d00edca5 | 5377 | d_append_char (dpi, ')'); |
858b45cf | 5378 | |
ddee5e46 | 5379 | d_print_mod_list (dpi, options, mods, 1); |
d4edd112 DD |
5380 | |
5381 | dpi->modifiers = hold_modifiers; | |
d00edca5 | 5382 | } |
eb383413 | 5383 | |
d00edca5 | 5384 | /* Print an array type, except for the element type. */ |
eb383413 | 5385 | |
d00edca5 | 5386 | static void |
ddee5e46 | 5387 | d_print_array_type (struct d_print_info *dpi, int options, |
9334f9c6 DD |
5388 | const struct demangle_component *dc, |
5389 | struct d_print_mod *mods) | |
d00edca5 DD |
5390 | { |
5391 | int need_space; | |
eb383413 | 5392 | |
d00edca5 DD |
5393 | need_space = 1; |
5394 | if (mods != NULL) | |
eb383413 | 5395 | { |
d00edca5 DD |
5396 | int need_paren; |
5397 | struct d_print_mod *p; | |
03d5f569 | 5398 | |
d00edca5 DD |
5399 | need_paren = 0; |
5400 | for (p = mods; p != NULL; p = p->next) | |
eb383413 | 5401 | { |
74aee4eb | 5402 | if (! p->printed) |
eb383413 | 5403 | { |
74aee4eb DD |
5404 | if (p->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) |
5405 | { | |
5406 | need_space = 0; | |
5407 | break; | |
5408 | } | |
5409 | else | |
5410 | { | |
5411 | need_paren = 1; | |
5412 | need_space = 1; | |
5413 | break; | |
5414 | } | |
eb383413 | 5415 | } |
d00edca5 | 5416 | } |
eb383413 | 5417 | |
d00edca5 | 5418 | if (need_paren) |
208c1674 | 5419 | d_append_string (dpi, " ("); |
eb383413 | 5420 | |
ddee5e46 | 5421 | d_print_mod_list (dpi, options, mods, 0); |
eb383413 | 5422 | |
d00edca5 DD |
5423 | if (need_paren) |
5424 | d_append_char (dpi, ')'); | |
5425 | } | |
eb383413 | 5426 | |
d00edca5 DD |
5427 | if (need_space) |
5428 | d_append_char (dpi, ' '); | |
03d5f569 | 5429 | |
d00edca5 | 5430 | d_append_char (dpi, '['); |
03d5f569 | 5431 | |
d00edca5 | 5432 | if (d_left (dc) != NULL) |
ddee5e46 | 5433 | d_print_comp (dpi, options, d_left (dc)); |
eb383413 | 5434 | |
d00edca5 DD |
5435 | d_append_char (dpi, ']'); |
5436 | } | |
eb383413 | 5437 | |
d00edca5 | 5438 | /* Print an operator in an expression. */ |
eb383413 | 5439 | |
d00edca5 | 5440 | static void |
ddee5e46 | 5441 | d_print_expr_op (struct d_print_info *dpi, int options, |
9334f9c6 | 5442 | const struct demangle_component *dc) |
d00edca5 | 5443 | { |
59727473 | 5444 | if (dc->type == DEMANGLE_COMPONENT_OPERATOR) |
b6fb00c0 DD |
5445 | d_append_buffer (dpi, dc->u.s_operator.op->name, |
5446 | dc->u.s_operator.op->len); | |
d00edca5 | 5447 | else |
ddee5e46 | 5448 | d_print_comp (dpi, options, dc); |
eb383413 L |
5449 | } |
5450 | ||
d00edca5 | 5451 | /* Print a cast. */ |
eb383413 | 5452 | |
d00edca5 | 5453 | static void |
ddee5e46 | 5454 | d_print_cast (struct d_print_info *dpi, int options, |
9334f9c6 | 5455 | const struct demangle_component *dc) |
eb383413 | 5456 | { |
59727473 | 5457 | if (d_left (dc)->type != DEMANGLE_COMPONENT_TEMPLATE) |
ddee5e46 | 5458 | d_print_comp (dpi, options, d_left (dc)); |
d00edca5 DD |
5459 | else |
5460 | { | |
331c3da2 | 5461 | struct d_print_mod *hold_dpm; |
d00edca5 | 5462 | struct d_print_template dpt; |
0976f6a7 | 5463 | |
d00edca5 DD |
5464 | /* It appears that for a templated cast operator, we need to put |
5465 | the template parameters in scope for the operator name, but | |
5466 | not for the parameters. The effect is that we need to handle | |
24afc00d | 5467 | the template printing here. */ |
eb383413 | 5468 | |
331c3da2 DD |
5469 | hold_dpm = dpi->modifiers; |
5470 | dpi->modifiers = NULL; | |
5471 | ||
d00edca5 DD |
5472 | dpt.next = dpi->templates; |
5473 | dpi->templates = &dpt; | |
abf6a75b | 5474 | dpt.template_decl = d_left (dc); |
0976f6a7 | 5475 | |
ddee5e46 | 5476 | d_print_comp (dpi, options, d_left (d_left (dc))); |
0976f6a7 | 5477 | |
d00edca5 | 5478 | dpi->templates = dpt.next; |
eb383413 | 5479 | |
858b45cf DD |
5480 | if (d_last_char (dpi) == '<') |
5481 | d_append_char (dpi, ' '); | |
d00edca5 | 5482 | d_append_char (dpi, '<'); |
ddee5e46 | 5483 | d_print_comp (dpi, options, d_right (d_left (dc))); |
d00edca5 DD |
5484 | /* Avoid generating two consecutive '>' characters, to avoid |
5485 | the C++ syntactic ambiguity. */ | |
858b45cf | 5486 | if (d_last_char (dpi) == '>') |
d00edca5 DD |
5487 | d_append_char (dpi, ' '); |
5488 | d_append_char (dpi, '>'); | |
331c3da2 DD |
5489 | |
5490 | dpi->modifiers = hold_dpm; | |
eb383413 | 5491 | } |
d00edca5 DD |
5492 | } |
5493 | ||
5494 | /* Initialize the information structure we use to pass around | |
5495 | information. */ | |
5496 | ||
59727473 DD |
5497 | CP_STATIC_IF_GLIBCPP_V3 |
5498 | void | |
9334f9c6 DD |
5499 | cplus_demangle_init_info (const char *mangled, int options, size_t len, |
5500 | struct d_info *di) | |
eb383413 | 5501 | { |
d00edca5 | 5502 | di->s = mangled; |
b6fb00c0 | 5503 | di->send = mangled + len; |
d00edca5 | 5504 | di->options = options; |
eb383413 | 5505 | |
d00edca5 DD |
5506 | di->n = mangled; |
5507 | ||
5508 | /* We can not need more components than twice the number of chars in | |
5509 | the mangled string. Most components correspond directly to | |
5510 | chars, but the ARGLIST types are exceptions. */ | |
5511 | di->num_comps = 2 * len; | |
d00edca5 DD |
5512 | di->next_comp = 0; |
5513 | ||
5514 | /* Similarly, we can not need more substitutions than there are | |
331c3da2 DD |
5515 | chars in the mangled string. */ |
5516 | di->num_subs = len; | |
d00edca5 | 5517 | di->next_sub = 0; |
b6fb00c0 | 5518 | di->did_subs = 0; |
d00edca5 DD |
5519 | |
5520 | di->last_name = NULL; | |
5521 | ||
b6fb00c0 | 5522 | di->expansion = 0; |
eb383413 L |
5523 | } |
5524 | ||
208c1674 DD |
5525 | /* Internal implementation for the demangler. If MANGLED is a g++ v3 ABI |
5526 | mangled name, return strings in repeated callback giving the demangled | |
5527 | name. OPTIONS is the usual libiberty demangler options. On success, | |
5528 | this returns 1. On failure, returns 0. */ | |
eb383413 | 5529 | |
208c1674 DD |
5530 | static int |
5531 | d_demangle_callback (const char *mangled, int options, | |
5532 | demangle_callbackref callback, void *opaque) | |
eb383413 | 5533 | { |
d5031754 DD |
5534 | enum |
5535 | { | |
5536 | DCT_TYPE, | |
5537 | DCT_MANGLED, | |
5538 | DCT_GLOBAL_CTORS, | |
5539 | DCT_GLOBAL_DTORS | |
5540 | } | |
5541 | type; | |
d00edca5 | 5542 | struct d_info di; |
59727473 | 5543 | struct demangle_component *dc; |
208c1674 | 5544 | int status; |
d00edca5 DD |
5545 | |
5546 | if (mangled[0] == '_' && mangled[1] == 'Z') | |
d5031754 | 5547 | type = DCT_MANGLED; |
d00edca5 DD |
5548 | else if (strncmp (mangled, "_GLOBAL_", 8) == 0 |
5549 | && (mangled[8] == '.' || mangled[8] == '_' || mangled[8] == '$') | |
5550 | && (mangled[9] == 'D' || mangled[9] == 'I') | |
5551 | && mangled[10] == '_') | |
d5031754 | 5552 | type = mangled[9] == 'I' ? DCT_GLOBAL_CTORS : DCT_GLOBAL_DTORS; |
eb383413 L |
5553 | else |
5554 | { | |
d00edca5 | 5555 | if ((options & DMGL_TYPES) == 0) |
208c1674 | 5556 | return 0; |
d5031754 | 5557 | type = DCT_TYPE; |
eb383413 L |
5558 | } |
5559 | ||
208c1674 | 5560 | cplus_demangle_init_info (mangled, options, strlen (mangled), &di); |
03d5f569 | 5561 | |
b6fb00c0 DD |
5562 | { |
5563 | #ifdef CP_DYNAMIC_ARRAYS | |
59727473 DD |
5564 | __extension__ struct demangle_component comps[di.num_comps]; |
5565 | __extension__ struct demangle_component *subs[di.num_subs]; | |
b6fb00c0 | 5566 | |
208c1674 DD |
5567 | di.comps = comps; |
5568 | di.subs = subs; | |
b6fb00c0 | 5569 | #else |
208c1674 DD |
5570 | di.comps = alloca (di.num_comps * sizeof (*di.comps)); |
5571 | di.subs = alloca (di.num_subs * sizeof (*di.subs)); | |
b6fb00c0 DD |
5572 | #endif |
5573 | ||
d5031754 DD |
5574 | switch (type) |
5575 | { | |
5576 | case DCT_TYPE: | |
5577 | dc = cplus_demangle_type (&di); | |
5578 | break; | |
5579 | case DCT_MANGLED: | |
5580 | dc = cplus_demangle_mangled_name (&di, 1); | |
5581 | break; | |
5582 | case DCT_GLOBAL_CTORS: | |
5583 | case DCT_GLOBAL_DTORS: | |
5584 | d_advance (&di, 11); | |
5585 | dc = d_make_comp (&di, | |
5586 | (type == DCT_GLOBAL_CTORS | |
5587 | ? DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS | |
5588 | : DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS), | |
a0692e36 | 5589 | d_make_demangle_mangled_name (&di, d_str (&di)), |
d5031754 DD |
5590 | NULL); |
5591 | d_advance (&di, strlen (d_str (&di))); | |
5592 | break; | |
5593 | } | |
d00edca5 | 5594 | |
b6fb00c0 DD |
5595 | /* If DMGL_PARAMS is set, then if we didn't consume the entire |
5596 | mangled string, then we didn't successfully demangle it. If | |
5597 | DMGL_PARAMS is not set, we didn't look at the trailing | |
5598 | parameters. */ | |
5599 | if (((options & DMGL_PARAMS) != 0) && d_peek_char (&di) != '\0') | |
5600 | dc = NULL; | |
24afc00d | 5601 | |
d00edca5 | 5602 | #ifdef CP_DEMANGLE_DEBUG |
208c1674 | 5603 | d_dump (dc, 0); |
d00edca5 DD |
5604 | #endif |
5605 | ||
208c1674 DD |
5606 | status = (dc != NULL) |
5607 | ? cplus_demangle_print_callback (options, dc, callback, opaque) | |
5608 | : 0; | |
5609 | } | |
03d5f569 | 5610 | |
208c1674 DD |
5611 | return status; |
5612 | } | |
03d5f569 | 5613 | |
208c1674 DD |
5614 | /* Entry point for the demangler. If MANGLED is a g++ v3 ABI mangled |
5615 | name, return a buffer allocated with malloc holding the demangled | |
5616 | name. OPTIONS is the usual libiberty demangler options. On | |
5617 | success, this sets *PALC to the allocated size of the returned | |
5618 | buffer. On failure, this sets *PALC to 0 for a bad name, or 1 for | |
5619 | a memory allocation failure, and returns NULL. */ | |
b6fb00c0 | 5620 | |
208c1674 DD |
5621 | static char * |
5622 | d_demangle (const char *mangled, int options, size_t *palc) | |
5623 | { | |
5624 | struct d_growable_string dgs; | |
5625 | int status; | |
03d5f569 | 5626 | |
208c1674 DD |
5627 | d_growable_string_init (&dgs, 0); |
5628 | ||
5629 | status = d_demangle_callback (mangled, options, | |
5630 | d_growable_string_callback_adapter, &dgs); | |
5631 | if (status == 0) | |
5632 | { | |
5633 | free (dgs.buf); | |
5634 | *palc = 0; | |
5635 | return NULL; | |
5636 | } | |
5637 | ||
ffe7cfdf | 5638 | *palc = dgs.allocation_failure ? 1 : dgs.alc; |
208c1674 | 5639 | return dgs.buf; |
eb383413 L |
5640 | } |
5641 | ||
0c4460bb | 5642 | #if defined(IN_LIBGCC2) || defined(IN_GLIBCPP_V3) |
d00edca5 | 5643 | |
9334f9c6 | 5644 | extern char *__cxa_demangle (const char *, char *, size_t *, int *); |
03d5f569 | 5645 | |
d00edca5 DD |
5646 | /* ia64 ABI-mandated entry point in the C++ runtime library for |
5647 | performing demangling. MANGLED_NAME is a NUL-terminated character | |
5648 | string containing the name to be demangled. | |
03d5f569 JM |
5649 | |
5650 | OUTPUT_BUFFER is a region of memory, allocated with malloc, of | |
5651 | *LENGTH bytes, into which the demangled name is stored. If | |
5652 | OUTPUT_BUFFER is not long enough, it is expanded using realloc. | |
5653 | OUTPUT_BUFFER may instead be NULL; in that case, the demangled name | |
d00edca5 | 5654 | is placed in a region of memory allocated with malloc. |
03d5f569 | 5655 | |
208c1674 | 5656 | If LENGTH is non-NULL, the length of the buffer containing the |
d00edca5 | 5657 | demangled name, is placed in *LENGTH. |
03d5f569 JM |
5658 | |
5659 | The return value is a pointer to the start of the NUL-terminated | |
5660 | demangled name, or NULL if the demangling fails. The caller is | |
d00edca5 | 5661 | responsible for deallocating this memory using free. |
03d5f569 JM |
5662 | |
5663 | *STATUS is set to one of the following values: | |
5664 | 0: The demangling operation succeeded. | |
d00edca5 | 5665 | -1: A memory allocation failure occurred. |
03d5f569 JM |
5666 | -2: MANGLED_NAME is not a valid name under the C++ ABI mangling rules. |
5667 | -3: One of the arguments is invalid. | |
5668 | ||
d00edca5 | 5669 | The demangling is performed using the C++ ABI mangling rules, with |
03d5f569 JM |
5670 | GNU extensions. */ |
5671 | ||
5672 | char * | |
9334f9c6 DD |
5673 | __cxa_demangle (const char *mangled_name, char *output_buffer, |
5674 | size_t *length, int *status) | |
03d5f569 | 5675 | { |
d00edca5 DD |
5676 | char *demangled; |
5677 | size_t alc; | |
03d5f569 | 5678 | |
d00edca5 DD |
5679 | if (mangled_name == NULL) |
5680 | { | |
74aee4eb DD |
5681 | if (status != NULL) |
5682 | *status = -3; | |
03d5f569 JM |
5683 | return NULL; |
5684 | } | |
03d5f569 | 5685 | |
d00edca5 | 5686 | if (output_buffer != NULL && length == NULL) |
03d5f569 | 5687 | { |
74aee4eb DD |
5688 | if (status != NULL) |
5689 | *status = -3; | |
d00edca5 | 5690 | return NULL; |
03d5f569 | 5691 | } |
d00edca5 | 5692 | |
74aee4eb | 5693 | demangled = d_demangle (mangled_name, DMGL_PARAMS | DMGL_TYPES, &alc); |
d00edca5 DD |
5694 | |
5695 | if (demangled == NULL) | |
03d5f569 | 5696 | { |
74aee4eb DD |
5697 | if (status != NULL) |
5698 | { | |
5699 | if (alc == 1) | |
5700 | *status = -1; | |
5701 | else | |
5702 | *status = -2; | |
5703 | } | |
03d5f569 JM |
5704 | return NULL; |
5705 | } | |
d00edca5 DD |
5706 | |
5707 | if (output_buffer == NULL) | |
5708 | { | |
5709 | if (length != NULL) | |
5710 | *length = alc; | |
5711 | } | |
03d5f569 | 5712 | else |
03d5f569 | 5713 | { |
d00edca5 DD |
5714 | if (strlen (demangled) < *length) |
5715 | { | |
5716 | strcpy (output_buffer, demangled); | |
5717 | free (demangled); | |
5718 | demangled = output_buffer; | |
5719 | } | |
5720 | else | |
5721 | { | |
5722 | free (output_buffer); | |
5723 | *length = alc; | |
5724 | } | |
03d5f569 | 5725 | } |
d00edca5 | 5726 | |
74aee4eb DD |
5727 | if (status != NULL) |
5728 | *status = 0; | |
d00edca5 DD |
5729 | |
5730 | return demangled; | |
03d5f569 JM |
5731 | } |
5732 | ||
208c1674 DD |
5733 | extern int __gcclibcxx_demangle_callback (const char *, |
5734 | void (*) | |
5735 | (const char *, size_t, void *), | |
5736 | void *); | |
5737 | ||
5738 | /* Alternative, allocationless entry point in the C++ runtime library | |
5739 | for performing demangling. MANGLED_NAME is a NUL-terminated character | |
5740 | string containing the name to be demangled. | |
5741 | ||
5742 | CALLBACK is a callback function, called with demangled string | |
5743 | segments as demangling progresses; it is called at least once, | |
5744 | but may be called more than once. OPAQUE is a generalized pointer | |
5745 | used as a callback argument. | |
5746 | ||
5747 | The return code is one of the following values, equivalent to | |
5748 | the STATUS values of __cxa_demangle() (excluding -1, since this | |
5749 | function performs no memory allocations): | |
5750 | 0: The demangling operation succeeded. | |
5751 | -2: MANGLED_NAME is not a valid name under the C++ ABI mangling rules. | |
5752 | -3: One of the arguments is invalid. | |
5753 | ||
5754 | The demangling is performed using the C++ ABI mangling rules, with | |
5755 | GNU extensions. */ | |
5756 | ||
5757 | int | |
5758 | __gcclibcxx_demangle_callback (const char *mangled_name, | |
5759 | void (*callback) (const char *, size_t, void *), | |
5760 | void *opaque) | |
5761 | { | |
5762 | int status; | |
5763 | ||
5764 | if (mangled_name == NULL || callback == NULL) | |
5765 | return -3; | |
5766 | ||
5767 | status = d_demangle_callback (mangled_name, DMGL_PARAMS | DMGL_TYPES, | |
5768 | callback, opaque); | |
5769 | if (status == 0) | |
5770 | return -2; | |
5771 | ||
5772 | return 0; | |
5773 | } | |
5774 | ||
0c4460bb | 5775 | #else /* ! (IN_LIBGCC2 || IN_GLIBCPP_V3) */ |
03d5f569 | 5776 | |
d00edca5 DD |
5777 | /* Entry point for libiberty demangler. If MANGLED is a g++ v3 ABI |
5778 | mangled name, return a buffer allocated with malloc holding the | |
5779 | demangled name. Otherwise, return NULL. */ | |
eb383413 L |
5780 | |
5781 | char * | |
208c1674 | 5782 | cplus_demangle_v3 (const char *mangled, int options) |
eb383413 | 5783 | { |
d00edca5 | 5784 | size_t alc; |
849ee224 | 5785 | |
d00edca5 | 5786 | return d_demangle (mangled, options, &alc); |
eb383413 L |
5787 | } |
5788 | ||
208c1674 DD |
5789 | int |
5790 | cplus_demangle_v3_callback (const char *mangled, int options, | |
5791 | demangle_callbackref callback, void *opaque) | |
5792 | { | |
5793 | return d_demangle_callback (mangled, options, callback, opaque); | |
5794 | } | |
5795 | ||
bc9bf259 DD |
5796 | /* Demangle a Java symbol. Java uses a subset of the V3 ABI C++ mangling |
5797 | conventions, but the output formatting is a little different. | |
208c1674 DD |
5798 | This instructs the C++ demangler not to emit pointer characters ("*"), to |
5799 | use Java's namespace separator symbol ("." instead of "::"), and to output | |
5800 | JArray<TYPE> as TYPE[]. */ | |
bc9bf259 DD |
5801 | |
5802 | char * | |
208c1674 | 5803 | java_demangle_v3 (const char *mangled) |
bc9bf259 | 5804 | { |
d00edca5 | 5805 | size_t alc; |
bc9bf259 | 5806 | |
208c1674 DD |
5807 | return d_demangle (mangled, DMGL_JAVA | DMGL_PARAMS | DMGL_RET_POSTFIX, &alc); |
5808 | } | |
f2160d2b | 5809 | |
208c1674 DD |
5810 | int |
5811 | java_demangle_v3_callback (const char *mangled, | |
5812 | demangle_callbackref callback, void *opaque) | |
5813 | { | |
5814 | return d_demangle_callback (mangled, | |
5815 | DMGL_JAVA | DMGL_PARAMS | DMGL_RET_POSTFIX, | |
5816 | callback, opaque); | |
bc9bf259 DD |
5817 | } |
5818 | ||
0c4460bb | 5819 | #endif /* IN_LIBGCC2 || IN_GLIBCPP_V3 */ |
03d5f569 | 5820 | |
2a9dffbf | 5821 | #ifndef IN_GLIBCPP_V3 |
d00edca5 DD |
5822 | |
5823 | /* Demangle a string in order to find out whether it is a constructor | |
5824 | or destructor. Return non-zero on success. Set *CTOR_KIND and | |
5825 | *DTOR_KIND appropriately. */ | |
5826 | ||
5827 | static int | |
9334f9c6 DD |
5828 | is_ctor_or_dtor (const char *mangled, |
5829 | enum gnu_v3_ctor_kinds *ctor_kind, | |
5830 | enum gnu_v3_dtor_kinds *dtor_kind) | |
e61231f1 | 5831 | { |
d00edca5 | 5832 | struct d_info di; |
59727473 | 5833 | struct demangle_component *dc; |
858b45cf | 5834 | int ret; |
e61231f1 | 5835 | |
d00edca5 DD |
5836 | *ctor_kind = (enum gnu_v3_ctor_kinds) 0; |
5837 | *dtor_kind = (enum gnu_v3_dtor_kinds) 0; | |
5838 | ||
59727473 | 5839 | cplus_demangle_init_info (mangled, DMGL_GNU_V3, strlen (mangled), &di); |
e61231f1 | 5840 | |
b6fb00c0 DD |
5841 | { |
5842 | #ifdef CP_DYNAMIC_ARRAYS | |
59727473 DD |
5843 | __extension__ struct demangle_component comps[di.num_comps]; |
5844 | __extension__ struct demangle_component *subs[di.num_subs]; | |
b6fb00c0 | 5845 | |
208c1674 DD |
5846 | di.comps = comps; |
5847 | di.subs = subs; | |
b6fb00c0 | 5848 | #else |
208c1674 DD |
5849 | di.comps = alloca (di.num_comps * sizeof (*di.comps)); |
5850 | di.subs = alloca (di.num_subs * sizeof (*di.subs)); | |
b6fb00c0 | 5851 | #endif |
d00edca5 | 5852 | |
59727473 | 5853 | dc = cplus_demangle_mangled_name (&di, 1); |
d35d0cd4 | 5854 | |
b6fb00c0 DD |
5855 | /* Note that because we did not pass DMGL_PARAMS, we don't expect |
5856 | to demangle the entire string. */ | |
e61231f1 | 5857 | |
b6fb00c0 DD |
5858 | ret = 0; |
5859 | while (dc != NULL) | |
5860 | { | |
5861 | switch (dc->type) | |
5862 | { | |
3a4d2339 DD |
5863 | /* These cannot appear on a constructor or destructor. */ |
5864 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |
5865 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |
5866 | case DEMANGLE_COMPONENT_CONST_THIS: | |
5867 | case DEMANGLE_COMPONENT_REFERENCE_THIS: | |
5868 | case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS: | |
b6fb00c0 DD |
5869 | default: |
5870 | dc = NULL; | |
5871 | break; | |
59727473 DD |
5872 | case DEMANGLE_COMPONENT_TYPED_NAME: |
5873 | case DEMANGLE_COMPONENT_TEMPLATE: | |
b6fb00c0 DD |
5874 | dc = d_left (dc); |
5875 | break; | |
59727473 DD |
5876 | case DEMANGLE_COMPONENT_QUAL_NAME: |
5877 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |
b6fb00c0 DD |
5878 | dc = d_right (dc); |
5879 | break; | |
59727473 | 5880 | case DEMANGLE_COMPONENT_CTOR: |
b6fb00c0 DD |
5881 | *ctor_kind = dc->u.s_ctor.kind; |
5882 | ret = 1; | |
5883 | dc = NULL; | |
5884 | break; | |
59727473 | 5885 | case DEMANGLE_COMPONENT_DTOR: |
b6fb00c0 DD |
5886 | *dtor_kind = dc->u.s_dtor.kind; |
5887 | ret = 1; | |
5888 | dc = NULL; | |
5889 | break; | |
5890 | } | |
5891 | } | |
b6fb00c0 | 5892 | } |
858b45cf DD |
5893 | |
5894 | return ret; | |
e61231f1 JB |
5895 | } |
5896 | ||
d00edca5 DD |
5897 | /* Return whether NAME is the mangled form of a g++ V3 ABI constructor |
5898 | name. A non-zero return indicates the type of constructor. */ | |
e61231f1 | 5899 | |
e61231f1 | 5900 | enum gnu_v3_ctor_kinds |
9334f9c6 | 5901 | is_gnu_v3_mangled_ctor (const char *name) |
e61231f1 | 5902 | { |
d00edca5 DD |
5903 | enum gnu_v3_ctor_kinds ctor_kind; |
5904 | enum gnu_v3_dtor_kinds dtor_kind; | |
e61231f1 | 5905 | |
d00edca5 | 5906 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) |
585cc78f | 5907 | return (enum gnu_v3_ctor_kinds) 0; |
d00edca5 | 5908 | return ctor_kind; |
e61231f1 JB |
5909 | } |
5910 | ||
5911 | ||
d00edca5 DD |
5912 | /* Return whether NAME is the mangled form of a g++ V3 ABI destructor |
5913 | name. A non-zero return indicates the type of destructor. */ | |
5914 | ||
e61231f1 | 5915 | enum gnu_v3_dtor_kinds |
9334f9c6 | 5916 | is_gnu_v3_mangled_dtor (const char *name) |
e61231f1 | 5917 | { |
d00edca5 DD |
5918 | enum gnu_v3_ctor_kinds ctor_kind; |
5919 | enum gnu_v3_dtor_kinds dtor_kind; | |
e61231f1 | 5920 | |
d00edca5 | 5921 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) |
585cc78f | 5922 | return (enum gnu_v3_dtor_kinds) 0; |
d00edca5 | 5923 | return dtor_kind; |
e61231f1 JB |
5924 | } |
5925 | ||
d00edca5 | 5926 | #endif /* IN_GLIBCPP_V3 */ |
e61231f1 | 5927 | |
eb383413 L |
5928 | #ifdef STANDALONE_DEMANGLER |
5929 | ||
5930 | #include "getopt.h" | |
d00edca5 DD |
5931 | #include "dyn-string.h" |
5932 | ||
e064c173 | 5933 | static void print_usage (FILE* fp, int exit_value); |
eb383413 | 5934 | |
d00edca5 DD |
5935 | #define IS_ALPHA(CHAR) \ |
5936 | (((CHAR) >= 'a' && (CHAR) <= 'z') \ | |
5937 | || ((CHAR) >= 'A' && (CHAR) <= 'Z')) | |
eb383413 L |
5938 | |
5939 | /* Non-zero if CHAR is a character than can occur in a mangled name. */ | |
5940 | #define is_mangled_char(CHAR) \ | |
74bcd529 DD |
5941 | (IS_ALPHA (CHAR) || IS_DIGIT (CHAR) \ |
5942 | || (CHAR) == '_' || (CHAR) == '.' || (CHAR) == '$') | |
eb383413 L |
5943 | |
5944 | /* The name of this program, as invoked. */ | |
5945 | const char* program_name; | |
5946 | ||
5947 | /* Prints usage summary to FP and then exits with EXIT_VALUE. */ | |
5948 | ||
5949 | static void | |
9334f9c6 | 5950 | print_usage (FILE* fp, int exit_value) |
eb383413 L |
5951 | { |
5952 | fprintf (fp, "Usage: %s [options] [names ...]\n", program_name); | |
74bcd529 | 5953 | fprintf (fp, "Options:\n"); |
eb383413 | 5954 | fprintf (fp, " -h,--help Display this message.\n"); |
6d95373e | 5955 | fprintf (fp, " -p,--no-params Don't display function parameters\n"); |
eb383413 L |
5956 | fprintf (fp, " -v,--verbose Produce verbose demanglings.\n"); |
5957 | fprintf (fp, "If names are provided, they are demangled. Otherwise filters standard input.\n"); | |
5958 | ||
5959 | exit (exit_value); | |
5960 | } | |
5961 | ||
5962 | /* Option specification for getopt_long. */ | |
c23795e2 | 5963 | static const struct option long_options[] = |
eb383413 | 5964 | { |
6d95373e DD |
5965 | { "help", no_argument, NULL, 'h' }, |
5966 | { "no-params", no_argument, NULL, 'p' }, | |
5967 | { "verbose", no_argument, NULL, 'v' }, | |
5968 | { NULL, no_argument, NULL, 0 }, | |
eb383413 L |
5969 | }; |
5970 | ||
5971 | /* Main entry for a demangling filter executable. It will demangle | |
5972 | its command line arguments, if any. If none are provided, it will | |
5973 | filter stdin to stdout, replacing any recognized mangled C++ names | |
5974 | with their demangled equivalents. */ | |
5975 | ||
5976 | int | |
9334f9c6 | 5977 | main (int argc, char *argv[]) |
eb383413 | 5978 | { |
eb383413 L |
5979 | int i; |
5980 | int opt_char; | |
d00edca5 | 5981 | int options = DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES; |
eb383413 L |
5982 | |
5983 | /* Use the program name of this program, as invoked. */ | |
5984 | program_name = argv[0]; | |
5985 | ||
5986 | /* Parse options. */ | |
5987 | do | |
5988 | { | |
6d95373e | 5989 | opt_char = getopt_long (argc, argv, "hpv", long_options, NULL); |
eb383413 L |
5990 | switch (opt_char) |
5991 | { | |
5992 | case '?': /* Unrecognized option. */ | |
5993 | print_usage (stderr, 1); | |
5994 | break; | |
5995 | ||
5996 | case 'h': | |
5997 | print_usage (stdout, 0); | |
5998 | break; | |
5999 | ||
6d95373e DD |
6000 | case 'p': |
6001 | options &= ~ DMGL_PARAMS; | |
6002 | break; | |
6003 | ||
eb383413 | 6004 | case 'v': |
d00edca5 | 6005 | options |= DMGL_VERBOSE; |
eb383413 L |
6006 | break; |
6007 | } | |
6008 | } | |
6009 | while (opt_char != -1); | |
6010 | ||
6011 | if (optind == argc) | |
6012 | /* No command line arguments were provided. Filter stdin. */ | |
6013 | { | |
6014 | dyn_string_t mangled = dyn_string_new (3); | |
d00edca5 | 6015 | char *s; |
eb383413 L |
6016 | |
6017 | /* Read all of input. */ | |
6018 | while (!feof (stdin)) | |
6019 | { | |
d00edca5 | 6020 | char c; |
eb383413 L |
6021 | |
6022 | /* Pile characters into mangled until we hit one that can't | |
6023 | occur in a mangled name. */ | |
6024 | c = getchar (); | |
6025 | while (!feof (stdin) && is_mangled_char (c)) | |
6026 | { | |
6027 | dyn_string_append_char (mangled, c); | |
6028 | if (feof (stdin)) | |
6029 | break; | |
6030 | c = getchar (); | |
6031 | } | |
6032 | ||
d00edca5 | 6033 | if (dyn_string_length (mangled) > 0) |
03d5f569 | 6034 | { |
74aee4eb DD |
6035 | #ifdef IN_GLIBCPP_V3 |
6036 | s = __cxa_demangle (dyn_string_buf (mangled), NULL, NULL, NULL); | |
6037 | #else | |
d00edca5 | 6038 | s = cplus_demangle_v3 (dyn_string_buf (mangled), options); |
74aee4eb | 6039 | #endif |
d00edca5 DD |
6040 | |
6041 | if (s != NULL) | |
6042 | { | |
6043 | fputs (s, stdout); | |
6044 | free (s); | |
6045 | } | |
6046 | else | |
6047 | { | |
6048 | /* It might not have been a mangled name. Print the | |
6049 | original text. */ | |
6050 | fputs (dyn_string_buf (mangled), stdout); | |
6051 | } | |
6052 | ||
6053 | dyn_string_clear (mangled); | |
03d5f569 | 6054 | } |
eb383413 L |
6055 | |
6056 | /* If we haven't hit EOF yet, we've read one character that | |
6057 | can't occur in a mangled name, so print it out. */ | |
6058 | if (!feof (stdin)) | |
6059 | putchar (c); | |
eb383413 L |
6060 | } |
6061 | ||
6062 | dyn_string_delete (mangled); | |
eb383413 L |
6063 | } |
6064 | else | |
6065 | /* Demangle command line arguments. */ | |
6066 | { | |
eb383413 L |
6067 | /* Loop over command line arguments. */ |
6068 | for (i = optind; i < argc; ++i) | |
6069 | { | |
d00edca5 | 6070 | char *s; |
74aee4eb DD |
6071 | #ifdef IN_GLIBCPP_V3 |
6072 | int status; | |
6073 | #endif | |
d00edca5 | 6074 | |
eb383413 | 6075 | /* Attempt to demangle. */ |
74aee4eb DD |
6076 | #ifdef IN_GLIBCPP_V3 |
6077 | s = __cxa_demangle (argv[i], NULL, NULL, &status); | |
6078 | #else | |
d00edca5 | 6079 | s = cplus_demangle_v3 (argv[i], options); |
74aee4eb | 6080 | #endif |
eb383413 L |
6081 | |
6082 | /* If it worked, print the demangled name. */ | |
d00edca5 | 6083 | if (s != NULL) |
03d5f569 | 6084 | { |
d00edca5 DD |
6085 | printf ("%s\n", s); |
6086 | free (s); | |
03d5f569 | 6087 | } |
d00edca5 | 6088 | else |
74aee4eb DD |
6089 | { |
6090 | #ifdef IN_GLIBCPP_V3 | |
6091 | fprintf (stderr, "Failed: %s (status %d)\n", argv[i], status); | |
6092 | #else | |
6093 | fprintf (stderr, "Failed: %s\n", argv[i]); | |
6094 | #endif | |
6095 | } | |
eb383413 | 6096 | } |
eb383413 L |
6097 | } |
6098 | ||
6099 | return 0; | |
6100 | } | |
6101 | ||
6102 | #endif /* STANDALONE_DEMANGLER */ |