| File: | src/gnu/lib/libiberty/src/cp-demangle.c |
| Warning: | line 2793, column 19 Assigned value is garbage or undefined |
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| 1 | /* Demangler for g++ V3 ABI. | |||
| 2 | Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. | |||
| 3 | Written by Ian Lance Taylor <ian@wasabisystems.com>. | |||
| 4 | ||||
| 5 | This file is part of the libiberty library, which is part of GCC. | |||
| 6 | ||||
| 7 | This file is free software; you can redistribute it and/or modify | |||
| 8 | it under the terms of the GNU General Public License as published by | |||
| 9 | the Free Software Foundation; either version 2 of the License, or | |||
| 10 | (at your option) any later version. | |||
| 11 | ||||
| 12 | In addition to the permissions in the GNU General Public License, the | |||
| 13 | Free Software Foundation gives you unlimited permission to link the | |||
| 14 | compiled version of this file into combinations with other programs, | |||
| 15 | and to distribute those combinations without any restriction coming | |||
| 16 | from the use of this file. (The General Public License restrictions | |||
| 17 | do apply in other respects; for example, they cover modification of | |||
| 18 | the file, and distribution when not linked into a combined | |||
| 19 | executable.) | |||
| 20 | ||||
| 21 | This program is distributed in the hope that it will be useful, | |||
| 22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
| 24 | GNU General Public License for more details. | |||
| 25 | ||||
| 26 | You should have received a copy of the GNU General Public License | |||
| 27 | along with this program; if not, write to the Free Software | |||
| 28 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |||
| 29 | */ | |||
| 30 | ||||
| 31 | /* This code implements a demangler for the g++ V3 ABI. The ABI is | |||
| 32 | described on this web page: | |||
| 33 | http://www.codesourcery.com/cxx-abi/abi.html#mangling | |||
| 34 | ||||
| 35 | This code was written while looking at the demangler written by | |||
| 36 | Alex Samuel <samuel@codesourcery.com>. | |||
| 37 | ||||
| 38 | This code first pulls the mangled name apart into a list of | |||
| 39 | components, and then walks the list generating the demangled | |||
| 40 | name. | |||
| 41 | ||||
| 42 | This file will normally define the following functions, q.v.: | |||
| 43 | char *cplus_demangle_v3(const char *mangled, int options) | |||
| 44 | char *java_demangle_v3(const char *mangled) | |||
| 45 | enum gnu_v3_ctor_kinds is_gnu_v3_mangled_ctor (const char *name) | |||
| 46 | enum gnu_v3_dtor_kinds is_gnu_v3_mangled_dtor (const char *name) | |||
| 47 | ||||
| 48 | Also, the interface to the component list is public, and defined in | |||
| 49 | demangle.h. The interface consists of these types, which are | |||
| 50 | defined in demangle.h: | |||
| 51 | enum demangle_component_type | |||
| 52 | struct demangle_component | |||
| 53 | and these functions defined in this file: | |||
| 54 | cplus_demangle_fill_name | |||
| 55 | cplus_demangle_fill_extended_operator | |||
| 56 | cplus_demangle_fill_ctor | |||
| 57 | cplus_demangle_fill_dtor | |||
| 58 | cplus_demangle_print | |||
| 59 | and other functions defined in the file cp-demint.c. | |||
| 60 | ||||
| 61 | This file also defines some other functions and variables which are | |||
| 62 | only to be used by the file cp-demint.c. | |||
| 63 | ||||
| 64 | Preprocessor macros you can define while compiling this file: | |||
| 65 | ||||
| 66 | IN_LIBGCC2 | |||
| 67 | If defined, this file defines the following function, q.v.: | |||
| 68 | char *__cxa_demangle (const char *mangled, char *buf, size_t *len, | |||
| 69 | int *status) | |||
| 70 | instead of cplus_demangle_v3() and java_demangle_v3(). | |||
| 71 | ||||
| 72 | IN_GLIBCPP_V3 | |||
| 73 | If defined, this file defines only __cxa_demangle(), and no other | |||
| 74 | publically visible functions or variables. | |||
| 75 | ||||
| 76 | STANDALONE_DEMANGLER | |||
| 77 | If defined, this file defines a main() function which demangles | |||
| 78 | any arguments, or, if none, demangles stdin. | |||
| 79 | ||||
| 80 | CP_DEMANGLE_DEBUG | |||
| 81 | If defined, turns on debugging mode, which prints information on | |||
| 82 | stdout about the mangled string. This is not generally useful. | |||
| 83 | */ | |||
| 84 | ||||
| 85 | #ifdef HAVE_CONFIG_H1 | |||
| 86 | #include "config.h" | |||
| 87 | #endif | |||
| 88 | ||||
| 89 | #include <stdio.h> | |||
| 90 | ||||
| 91 | #ifdef HAVE_STDLIB_H1 | |||
| 92 | #include <stdlib.h> | |||
| 93 | #endif | |||
| 94 | #ifdef HAVE_STRING_H1 | |||
| 95 | #include <string.h> | |||
| 96 | #endif | |||
| 97 | ||||
| 98 | #include "ansidecl.h" | |||
| 99 | #include "libiberty.h" | |||
| 100 | #include "demangle.h" | |||
| 101 | #include "cp-demangle.h" | |||
| 102 | ||||
| 103 | /* If IN_GLIBCPP_V3 is defined, some functions are made static. We | |||
| 104 | also rename them via #define to avoid compiler errors when the | |||
| 105 | static definition conflicts with the extern declaration in a header | |||
| 106 | file. */ | |||
| 107 | #ifdef IN_GLIBCPP_V3 | |||
| 108 | ||||
| 109 | #define CP_STATIC_IF_GLIBCPP_V3 static | |||
| 110 | ||||
| 111 | #define cplus_demangle_fill_name d_fill_name | |||
| 112 | static int d_fill_name (struct demangle_component *, const char *, int); | |||
| 113 | ||||
| 114 | #define cplus_demangle_fill_extended_operator d_fill_extended_operator | |||
| 115 | static int | |||
| 116 | d_fill_extended_operator (struct demangle_component *, int, | |||
| 117 | struct demangle_component *); | |||
| 118 | ||||
| 119 | #define cplus_demangle_fill_ctor d_fill_ctor | |||
| 120 | static int | |||
| 121 | d_fill_ctor (struct demangle_component *, enum gnu_v3_ctor_kinds, | |||
| 122 | struct demangle_component *); | |||
| 123 | ||||
| 124 | #define cplus_demangle_fill_dtor d_fill_dtor | |||
| 125 | static int | |||
| 126 | d_fill_dtor (struct demangle_component *, enum gnu_v3_dtor_kinds, | |||
| 127 | struct demangle_component *); | |||
| 128 | ||||
| 129 | #define cplus_demangle_mangled_name d_mangled_name | |||
| 130 | static struct demangle_component *d_mangled_name (struct d_info *, int); | |||
| 131 | ||||
| 132 | #define cplus_demangle_type d_type | |||
| 133 | static struct demangle_component *d_type (struct d_info *); | |||
| 134 | ||||
| 135 | #define cplus_demangle_print d_print | |||
| 136 | static char *d_print (int, const struct demangle_component *, int, size_t *); | |||
| 137 | ||||
| 138 | #define cplus_demangle_init_info d_init_info | |||
| 139 | static void d_init_info (const char *, int, size_t, struct d_info *); | |||
| 140 | ||||
| 141 | #else /* ! defined(IN_GLIBCPP_V3) */ | |||
| 142 | #define CP_STATIC_IF_GLIBCPP_V3 | |||
| 143 | #endif /* ! defined(IN_GLIBCPP_V3) */ | |||
| 144 | ||||
| 145 | /* See if the compiler supports dynamic arrays. */ | |||
| 146 | ||||
| 147 | #ifdef __GNUC__4 | |||
| 148 | #define CP_DYNAMIC_ARRAYS | |||
| 149 | #else | |||
| 150 | #ifdef __STDC__1 | |||
| 151 | #ifdef __STDC_VERSION__201710L | |||
| 152 | #if __STDC_VERSION__201710L >= 199901L | |||
| 153 | #define CP_DYNAMIC_ARRAYS | |||
| 154 | #endif /* __STDC__VERSION >= 199901L */ | |||
| 155 | #endif /* defined (__STDC_VERSION__) */ | |||
| 156 | #endif /* defined (__STDC__) */ | |||
| 157 | #endif /* ! defined (__GNUC__) */ | |||
| 158 | ||||
| 159 | /* We avoid pulling in the ctype tables, to prevent pulling in | |||
| 160 | additional unresolved symbols when this code is used in a library. | |||
| 161 | FIXME: Is this really a valid reason? This comes from the original | |||
| 162 | V3 demangler code. | |||
| 163 | ||||
| 164 | As of this writing this file has the following undefined references | |||
| 165 | when compiled with -DIN_GLIBCPP_V3: malloc, realloc, free, memcpy, | |||
| 166 | strcpy, strcat, strlen. */ | |||
| 167 | ||||
| 168 | #define IS_DIGIT(c)((c) >= '0' && (c) <= '9') ((c) >= '0' && (c) <= '9') | |||
| 169 | #define IS_UPPER(c)((c) >= 'A' && (c) <= 'Z') ((c) >= 'A' && (c) <= 'Z') | |||
| 170 | #define IS_LOWER(c)((c) >= 'a' && (c) <= 'z') ((c) >= 'a' && (c) <= 'z') | |||
| 171 | ||||
| 172 | /* The prefix prepended by GCC to an identifier represnting the | |||
| 173 | anonymous namespace. */ | |||
| 174 | #define ANONYMOUS_NAMESPACE_PREFIX"_GLOBAL_" "_GLOBAL_" | |||
| 175 | #define ANONYMOUS_NAMESPACE_PREFIX_LEN(sizeof ("_GLOBAL_") - 1) \ | |||
| 176 | (sizeof (ANONYMOUS_NAMESPACE_PREFIX"_GLOBAL_") - 1) | |||
| 177 | ||||
| 178 | /* Information we keep for the standard substitutions. */ | |||
| 179 | ||||
| 180 | struct d_standard_sub_info | |||
| 181 | { | |||
| 182 | /* The code for this substitution. */ | |||
| 183 | char code; | |||
| 184 | /* The simple string it expands to. */ | |||
| 185 | const char *simple_expansion; | |||
| 186 | /* The length of the simple expansion. */ | |||
| 187 | int simple_len; | |||
| 188 | /* The results of a full, verbose, expansion. This is used when | |||
| 189 | qualifying a constructor/destructor, or when in verbose mode. */ | |||
| 190 | const char *full_expansion; | |||
| 191 | /* The length of the full expansion. */ | |||
| 192 | int full_len; | |||
| 193 | /* What to set the last_name field of d_info to; NULL if we should | |||
| 194 | not set it. This is only relevant when qualifying a | |||
| 195 | constructor/destructor. */ | |||
| 196 | const char *set_last_name; | |||
| 197 | /* The length of set_last_name. */ | |||
| 198 | int set_last_name_len; | |||
| 199 | }; | |||
| 200 | ||||
| 201 | /* Accessors for subtrees of struct demangle_component. */ | |||
| 202 | ||||
| 203 | #define d_left(dc)((dc)->u.s_binary.left) ((dc)->u.s_binary.left) | |||
| 204 | #define d_right(dc)((dc)->u.s_binary.right) ((dc)->u.s_binary.right) | |||
| 205 | ||||
| 206 | /* A list of templates. This is used while printing. */ | |||
| 207 | ||||
| 208 | struct d_print_template | |||
| 209 | { | |||
| 210 | /* Next template on the list. */ | |||
| 211 | struct d_print_template *next; | |||
| 212 | /* This template. */ | |||
| 213 | const struct demangle_component *template_decl; | |||
| 214 | }; | |||
| 215 | ||||
| 216 | /* A list of type modifiers. This is used while printing. */ | |||
| 217 | ||||
| 218 | struct d_print_mod | |||
| 219 | { | |||
| 220 | /* Next modifier on the list. These are in the reverse of the order | |||
| 221 | in which they appeared in the mangled string. */ | |||
| 222 | struct d_print_mod *next; | |||
| 223 | /* The modifier. */ | |||
| 224 | const struct demangle_component *mod; | |||
| 225 | /* Whether this modifier was printed. */ | |||
| 226 | int printed; | |||
| 227 | /* The list of templates which applies to this modifier. */ | |||
| 228 | struct d_print_template *templates; | |||
| 229 | }; | |||
| 230 | ||||
| 231 | /* We use this structure to hold information during printing. */ | |||
| 232 | ||||
| 233 | struct d_print_info | |||
| 234 | { | |||
| 235 | /* The options passed to the demangler. */ | |||
| 236 | int options; | |||
| 237 | /* Buffer holding the result. */ | |||
| 238 | char *buf; | |||
| 239 | /* Current length of data in buffer. */ | |||
| 240 | size_t len; | |||
| 241 | /* Allocated size of buffer. */ | |||
| 242 | size_t alc; | |||
| 243 | /* The current list of templates, if any. */ | |||
| 244 | struct d_print_template *templates; | |||
| 245 | /* The current list of modifiers (e.g., pointer, reference, etc.), | |||
| 246 | if any. */ | |||
| 247 | struct d_print_mod *modifiers; | |||
| 248 | /* Set to 1 if we had a memory allocation failure. */ | |||
| 249 | int allocation_failure; | |||
| 250 | }; | |||
| 251 | ||||
| 252 | #define d_print_saw_error(dpi)((dpi)->buf == ((void*)0)) ((dpi)->buf == NULL((void*)0)) | |||
| 253 | ||||
| 254 | #define d_append_char(dpi, c)do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (c); else d_print_append_char ((dpi), (c)); } while (0) \ | |||
| 255 | do \ | |||
| 256 | { \ | |||
| 257 | if ((dpi)->buf != NULL((void*)0) && (dpi)->len < (dpi)->alc) \ | |||
| 258 | (dpi)->buf[(dpi)->len++] = (c); \ | |||
| 259 | else \ | |||
| 260 | d_print_append_char ((dpi), (c)); \ | |||
| 261 | } \ | |||
| 262 | while (0) | |||
| 263 | ||||
| 264 | #define d_append_buffer(dpi, s, l)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (l) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)-> len, (s), (l)); (dpi)->len += l; } else d_print_append_buffer ((dpi), (s), (l)); } while (0) \ | |||
| 265 | do \ | |||
| 266 | { \ | |||
| 267 | if ((dpi)->buf != NULL((void*)0) && (dpi)->len + (l) <= (dpi)->alc) \ | |||
| 268 | { \ | |||
| 269 | memcpy ((dpi)->buf + (dpi)->len, (s), (l)); \ | |||
| 270 | (dpi)->len += l; \ | |||
| 271 | } \ | |||
| 272 | else \ | |||
| 273 | d_print_append_buffer ((dpi), (s), (l)); \ | |||
| 274 | } \ | |||
| 275 | while (0) | |||
| 276 | ||||
| 277 | #define d_append_string_constant(dpi, s)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (s) - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((s)), (sizeof (s) - 1)); (dpi)->len += sizeof (s) - 1; } else d_print_append_buffer ((dpi), ((s)), ( sizeof (s) - 1)); } while (0) \ | |||
| 278 | d_append_buffer (dpi, (s), sizeof (s) - 1)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (s) - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((s)), (sizeof (s) - 1)); (dpi)->len += sizeof (s) - 1; } else d_print_append_buffer ((dpi), ((s)), ( sizeof (s) - 1)); } while (0) | |||
| 279 | ||||
| 280 | #define d_last_char(dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) \ | |||
| 281 | ((dpi)->buf == NULL((void*)0) || (dpi)->len == 0 ? '\0' : (dpi)->buf[(dpi)->len - 1]) | |||
| 282 | ||||
| 283 | #ifdef CP_DEMANGLE_DEBUG | |||
| 284 | static void d_dump (struct demangle_component *, int); | |||
| 285 | #endif | |||
| 286 | ||||
| 287 | static struct demangle_component * | |||
| 288 | d_make_empty (struct d_info *); | |||
| 289 | ||||
| 290 | static struct demangle_component * | |||
| 291 | d_make_comp (struct d_info *, enum demangle_component_type, | |||
| 292 | struct demangle_component *, | |||
| 293 | struct demangle_component *); | |||
| 294 | ||||
| 295 | static struct demangle_component * | |||
| 296 | d_make_name (struct d_info *, const char *, int); | |||
| 297 | ||||
| 298 | static struct demangle_component * | |||
| 299 | d_make_builtin_type (struct d_info *, | |||
| 300 | const struct demangle_builtin_type_info *); | |||
| 301 | ||||
| 302 | static struct demangle_component * | |||
| 303 | d_make_operator (struct d_info *, | |||
| 304 | const struct demangle_operator_info *); | |||
| 305 | ||||
| 306 | static struct demangle_component * | |||
| 307 | d_make_extended_operator (struct d_info *, int, | |||
| 308 | struct demangle_component *); | |||
| 309 | ||||
| 310 | static struct demangle_component * | |||
| 311 | d_make_ctor (struct d_info *, enum gnu_v3_ctor_kinds, | |||
| 312 | struct demangle_component *); | |||
| 313 | ||||
| 314 | static struct demangle_component * | |||
| 315 | d_make_dtor (struct d_info *, enum gnu_v3_dtor_kinds, | |||
| 316 | struct demangle_component *); | |||
| 317 | ||||
| 318 | static struct demangle_component * | |||
| 319 | d_make_template_param (struct d_info *, long); | |||
| 320 | ||||
| 321 | static struct demangle_component * | |||
| 322 | d_make_sub (struct d_info *, const char *, int); | |||
| 323 | ||||
| 324 | static int | |||
| 325 | has_return_type (struct demangle_component *); | |||
| 326 | ||||
| 327 | static int | |||
| 328 | is_ctor_dtor_or_conversion (struct demangle_component *); | |||
| 329 | ||||
| 330 | static struct demangle_component *d_encoding (struct d_info *, int); | |||
| 331 | ||||
| 332 | static struct demangle_component *d_name (struct d_info *); | |||
| 333 | ||||
| 334 | static struct demangle_component *d_nested_name (struct d_info *); | |||
| 335 | ||||
| 336 | static struct demangle_component *d_prefix (struct d_info *); | |||
| 337 | ||||
| 338 | static struct demangle_component *d_unqualified_name (struct d_info *); | |||
| 339 | ||||
| 340 | static struct demangle_component *d_source_name (struct d_info *); | |||
| 341 | ||||
| 342 | static long d_number (struct d_info *); | |||
| 343 | ||||
| 344 | static struct demangle_component *d_identifier (struct d_info *, int); | |||
| 345 | ||||
| 346 | static struct demangle_component *d_operator_name (struct d_info *); | |||
| 347 | ||||
| 348 | static struct demangle_component *d_special_name (struct d_info *); | |||
| 349 | ||||
| 350 | static int d_call_offset (struct d_info *, int); | |||
| 351 | ||||
| 352 | static struct demangle_component *d_ctor_dtor_name (struct d_info *); | |||
| 353 | ||||
| 354 | static struct demangle_component ** | |||
| 355 | d_cv_qualifiers (struct d_info *, struct demangle_component **, int); | |||
| 356 | ||||
| 357 | static struct demangle_component * | |||
| 358 | d_function_type (struct d_info *); | |||
| 359 | ||||
| 360 | static struct demangle_component * | |||
| 361 | d_bare_function_type (struct d_info *, int); | |||
| 362 | ||||
| 363 | static struct demangle_component * | |||
| 364 | d_class_enum_type (struct d_info *); | |||
| 365 | ||||
| 366 | static struct demangle_component *d_array_type (struct d_info *); | |||
| 367 | ||||
| 368 | static struct demangle_component * | |||
| 369 | d_pointer_to_member_type (struct d_info *); | |||
| 370 | ||||
| 371 | static struct demangle_component * | |||
| 372 | d_template_param (struct d_info *); | |||
| 373 | ||||
| 374 | static struct demangle_component *d_template_args (struct d_info *); | |||
| 375 | ||||
| 376 | static struct demangle_component * | |||
| 377 | d_template_arg (struct d_info *); | |||
| 378 | ||||
| 379 | static struct demangle_component *d_expression (struct d_info *); | |||
| 380 | ||||
| 381 | static struct demangle_component *d_expr_primary (struct d_info *); | |||
| 382 | ||||
| 383 | static struct demangle_component *d_local_name (struct d_info *); | |||
| 384 | ||||
| 385 | static int d_discriminator (struct d_info *); | |||
| 386 | ||||
| 387 | static int | |||
| 388 | d_add_substitution (struct d_info *, struct demangle_component *); | |||
| 389 | ||||
| 390 | static struct demangle_component *d_substitution (struct d_info *, int); | |||
| 391 | ||||
| 392 | static void d_print_resize (struct d_print_info *, size_t); | |||
| 393 | ||||
| 394 | static void d_print_append_char (struct d_print_info *, int); | |||
| 395 | ||||
| 396 | static void | |||
| 397 | d_print_append_buffer (struct d_print_info *, const char *, size_t); | |||
| 398 | ||||
| 399 | static void d_print_error (struct d_print_info *); | |||
| 400 | ||||
| 401 | static void | |||
| 402 | d_print_comp (struct d_print_info *, const struct demangle_component *); | |||
| 403 | ||||
| 404 | static void | |||
| 405 | d_print_java_identifier (struct d_print_info *, const char *, int); | |||
| 406 | ||||
| 407 | static void | |||
| 408 | d_print_mod_list (struct d_print_info *, struct d_print_mod *, int); | |||
| 409 | ||||
| 410 | static void | |||
| 411 | d_print_mod (struct d_print_info *, const struct demangle_component *); | |||
| 412 | ||||
| 413 | static void | |||
| 414 | d_print_function_type (struct d_print_info *, | |||
| 415 | const struct demangle_component *, | |||
| 416 | struct d_print_mod *); | |||
| 417 | ||||
| 418 | static void | |||
| 419 | d_print_array_type (struct d_print_info *, | |||
| 420 | const struct demangle_component *, | |||
| 421 | struct d_print_mod *); | |||
| 422 | ||||
| 423 | static void | |||
| 424 | d_print_expr_op (struct d_print_info *, const struct demangle_component *); | |||
| 425 | ||||
| 426 | static void | |||
| 427 | d_print_cast (struct d_print_info *, const struct demangle_component *); | |||
| 428 | ||||
| 429 | static char *d_demangle (const char *, int, size_t *); | |||
| 430 | ||||
| 431 | #ifdef CP_DEMANGLE_DEBUG | |||
| 432 | ||||
| 433 | static void | |||
| 434 | d_dump (struct demangle_component *dc, int indent) | |||
| 435 | { | |||
| 436 | int i; | |||
| 437 | ||||
| 438 | if (dc == NULL((void*)0)) | |||
| 439 | return; | |||
| 440 | ||||
| 441 | for (i = 0; i < indent; ++i) | |||
| 442 | putchar (' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', ( &__sF[1]))); | |||
| 443 | ||||
| 444 | switch (dc->type) | |||
| 445 | { | |||
| 446 | case DEMANGLE_COMPONENT_NAME: | |||
| 447 | printf ("name '%.*s'\n", dc->u.s_name.len, dc->u.s_name.s); | |||
| 448 | return; | |||
| 449 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: | |||
| 450 | printf ("template parameter %ld\n", dc->u.s_number.number); | |||
| 451 | return; | |||
| 452 | case DEMANGLE_COMPONENT_CTOR: | |||
| 453 | printf ("constructor %d\n", (int) dc->u.s_ctor.kind); | |||
| 454 | d_dump (dc->u.s_ctor.name, indent + 2); | |||
| 455 | return; | |||
| 456 | case DEMANGLE_COMPONENT_DTOR: | |||
| 457 | printf ("destructor %d\n", (int) dc->u.s_dtor.kind); | |||
| 458 | d_dump (dc->u.s_dtor.name, indent + 2); | |||
| 459 | return; | |||
| 460 | case DEMANGLE_COMPONENT_SUB_STD: | |||
| 461 | printf ("standard substitution %s\n", dc->u.s_string.string); | |||
| 462 | return; | |||
| 463 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: | |||
| 464 | printf ("builtin type %s\n", dc->u.s_builtin.type->name); | |||
| 465 | return; | |||
| 466 | case DEMANGLE_COMPONENT_OPERATOR: | |||
| 467 | printf ("operator %s\n", dc->u.s_operator.op->name); | |||
| 468 | return; | |||
| 469 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: | |||
| 470 | printf ("extended operator with %d args\n", | |||
| 471 | dc->u.s_extended_operator.args); | |||
| 472 | d_dump (dc->u.s_extended_operator.name, indent + 2); | |||
| 473 | return; | |||
| 474 | ||||
| 475 | case DEMANGLE_COMPONENT_QUAL_NAME: | |||
| 476 | printf ("qualified name\n"); | |||
| 477 | break; | |||
| 478 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |||
| 479 | printf ("local name\n"); | |||
| 480 | break; | |||
| 481 | case DEMANGLE_COMPONENT_TYPED_NAME: | |||
| 482 | printf ("typed name\n"); | |||
| 483 | break; | |||
| 484 | case DEMANGLE_COMPONENT_TEMPLATE: | |||
| 485 | printf ("template\n"); | |||
| 486 | break; | |||
| 487 | case DEMANGLE_COMPONENT_VTABLE: | |||
| 488 | printf ("vtable\n"); | |||
| 489 | break; | |||
| 490 | case DEMANGLE_COMPONENT_VTT: | |||
| 491 | printf ("VTT\n"); | |||
| 492 | break; | |||
| 493 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: | |||
| 494 | printf ("construction vtable\n"); | |||
| 495 | break; | |||
| 496 | case DEMANGLE_COMPONENT_TYPEINFO: | |||
| 497 | printf ("typeinfo\n"); | |||
| 498 | break; | |||
| 499 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: | |||
| 500 | printf ("typeinfo name\n"); | |||
| 501 | break; | |||
| 502 | case DEMANGLE_COMPONENT_TYPEINFO_FN: | |||
| 503 | printf ("typeinfo function\n"); | |||
| 504 | break; | |||
| 505 | case DEMANGLE_COMPONENT_THUNK: | |||
| 506 | printf ("thunk\n"); | |||
| 507 | break; | |||
| 508 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: | |||
| 509 | printf ("virtual thunk\n"); | |||
| 510 | break; | |||
| 511 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: | |||
| 512 | printf ("covariant thunk\n"); | |||
| 513 | break; | |||
| 514 | case DEMANGLE_COMPONENT_JAVA_CLASS: | |||
| 515 | printf ("java class\n"); | |||
| 516 | break; | |||
| 517 | case DEMANGLE_COMPONENT_GUARD: | |||
| 518 | printf ("guard\n"); | |||
| 519 | break; | |||
| 520 | case DEMANGLE_COMPONENT_REFTEMP: | |||
| 521 | printf ("reference temporary\n"); | |||
| 522 | break; | |||
| 523 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: | |||
| 524 | printf ("hidden alias\n"); | |||
| 525 | break; | |||
| 526 | case DEMANGLE_COMPONENT_RESTRICT: | |||
| 527 | printf ("restrict\n"); | |||
| 528 | break; | |||
| 529 | case DEMANGLE_COMPONENT_VOLATILE: | |||
| 530 | printf ("volatile\n"); | |||
| 531 | break; | |||
| 532 | case DEMANGLE_COMPONENT_CONST: | |||
| 533 | printf ("const\n"); | |||
| 534 | break; | |||
| 535 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 536 | printf ("restrict this\n"); | |||
| 537 | break; | |||
| 538 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 539 | printf ("volatile this\n"); | |||
| 540 | break; | |||
| 541 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 542 | printf ("const this\n"); | |||
| 543 | break; | |||
| 544 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |||
| 545 | printf ("vendor type qualifier\n"); | |||
| 546 | break; | |||
| 547 | case DEMANGLE_COMPONENT_POINTER: | |||
| 548 | printf ("pointer\n"); | |||
| 549 | break; | |||
| 550 | case DEMANGLE_COMPONENT_REFERENCE: | |||
| 551 | printf ("reference\n"); | |||
| 552 | break; | |||
| 553 | case DEMANGLE_COMPONENT_COMPLEX: | |||
| 554 | printf ("complex\n"); | |||
| 555 | break; | |||
| 556 | case DEMANGLE_COMPONENT_IMAGINARY: | |||
| 557 | printf ("imaginary\n"); | |||
| 558 | break; | |||
| 559 | case DEMANGLE_COMPONENT_VENDOR_TYPE: | |||
| 560 | printf ("vendor type\n"); | |||
| 561 | break; | |||
| 562 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: | |||
| 563 | printf ("function type\n"); | |||
| 564 | break; | |||
| 565 | case DEMANGLE_COMPONENT_ARRAY_TYPE: | |||
| 566 | printf ("array type\n"); | |||
| 567 | break; | |||
| 568 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |||
| 569 | printf ("pointer to member type\n"); | |||
| 570 | break; | |||
| 571 | case DEMANGLE_COMPONENT_ARGLIST: | |||
| 572 | printf ("argument list\n"); | |||
| 573 | break; | |||
| 574 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |||
| 575 | printf ("template argument list\n"); | |||
| 576 | break; | |||
| 577 | case DEMANGLE_COMPONENT_CAST: | |||
| 578 | printf ("cast\n"); | |||
| 579 | break; | |||
| 580 | case DEMANGLE_COMPONENT_UNARY: | |||
| 581 | printf ("unary operator\n"); | |||
| 582 | break; | |||
| 583 | case DEMANGLE_COMPONENT_BINARY: | |||
| 584 | printf ("binary operator\n"); | |||
| 585 | break; | |||
| 586 | case DEMANGLE_COMPONENT_BINARY_ARGS: | |||
| 587 | printf ("binary operator arguments\n"); | |||
| 588 | break; | |||
| 589 | case DEMANGLE_COMPONENT_TRINARY: | |||
| 590 | printf ("trinary operator\n"); | |||
| 591 | break; | |||
| 592 | case DEMANGLE_COMPONENT_TRINARY_ARG1: | |||
| 593 | printf ("trinary operator arguments 1\n"); | |||
| 594 | break; | |||
| 595 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |||
| 596 | printf ("trinary operator arguments 1\n"); | |||
| 597 | break; | |||
| 598 | case DEMANGLE_COMPONENT_LITERAL: | |||
| 599 | printf ("literal\n"); | |||
| 600 | break; | |||
| 601 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |||
| 602 | printf ("negative literal\n"); | |||
| 603 | break; | |||
| 604 | } | |||
| 605 | ||||
| 606 | d_dump (d_left (dc)((dc)->u.s_binary.left), indent + 2); | |||
| 607 | d_dump (d_right (dc)((dc)->u.s_binary.right), indent + 2); | |||
| 608 | } | |||
| 609 | ||||
| 610 | #endif /* CP_DEMANGLE_DEBUG */ | |||
| 611 | ||||
| 612 | /* Fill in a DEMANGLE_COMPONENT_NAME. */ | |||
| 613 | ||||
| 614 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 615 | int | |||
| 616 | cplus_demangle_fill_name (struct demangle_component *p, const char *s, int len) | |||
| 617 | { | |||
| 618 | if (p == NULL((void*)0) || s == NULL((void*)0) || len == 0) | |||
| 619 | return 0; | |||
| 620 | p->type = DEMANGLE_COMPONENT_NAME; | |||
| 621 | p->u.s_name.s = s; | |||
| 622 | p->u.s_name.len = len; | |||
| 623 | return 1; | |||
| 624 | } | |||
| 625 | ||||
| 626 | /* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR. */ | |||
| 627 | ||||
| 628 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 629 | int | |||
| 630 | cplus_demangle_fill_extended_operator (struct demangle_component *p, int args, | |||
| 631 | struct demangle_component *name) | |||
| 632 | { | |||
| 633 | if (p == NULL((void*)0) || args < 0 || name == NULL((void*)0)) | |||
| 634 | return 0; | |||
| 635 | p->type = DEMANGLE_COMPONENT_EXTENDED_OPERATOR; | |||
| 636 | p->u.s_extended_operator.args = args; | |||
| 637 | p->u.s_extended_operator.name = name; | |||
| 638 | return 1; | |||
| 639 | } | |||
| 640 | ||||
| 641 | /* Fill in a DEMANGLE_COMPONENT_CTOR. */ | |||
| 642 | ||||
| 643 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 644 | int | |||
| 645 | cplus_demangle_fill_ctor (struct demangle_component *p, | |||
| 646 | enum gnu_v3_ctor_kinds kind, | |||
| 647 | struct demangle_component *name) | |||
| 648 | { | |||
| 649 | if (p == NULL((void*)0) | |||
| 650 | || name == NULL((void*)0) | |||
| 651 | || (kind < gnu_v3_complete_object_ctor | |||
| 652 | && kind > gnu_v3_complete_object_allocating_ctor)) | |||
| 653 | return 0; | |||
| 654 | p->type = DEMANGLE_COMPONENT_CTOR; | |||
| 655 | p->u.s_ctor.kind = kind; | |||
| 656 | p->u.s_ctor.name = name; | |||
| 657 | return 1; | |||
| 658 | } | |||
| 659 | ||||
| 660 | /* Fill in a DEMANGLE_COMPONENT_DTOR. */ | |||
| 661 | ||||
| 662 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 663 | int | |||
| 664 | cplus_demangle_fill_dtor (struct demangle_component *p, | |||
| 665 | enum gnu_v3_dtor_kinds kind, | |||
| 666 | struct demangle_component *name) | |||
| 667 | { | |||
| 668 | if (p == NULL((void*)0) | |||
| 669 | || name == NULL((void*)0) | |||
| 670 | || (kind < gnu_v3_deleting_dtor | |||
| 671 | && kind > gnu_v3_base_object_dtor)) | |||
| 672 | return 0; | |||
| 673 | p->type = DEMANGLE_COMPONENT_DTOR; | |||
| 674 | p->u.s_dtor.kind = kind; | |||
| 675 | p->u.s_dtor.name = name; | |||
| 676 | return 1; | |||
| 677 | } | |||
| 678 | ||||
| 679 | /* Add a new component. */ | |||
| 680 | ||||
| 681 | static struct demangle_component * | |||
| 682 | d_make_empty (struct d_info *di) | |||
| 683 | { | |||
| 684 | struct demangle_component *p; | |||
| 685 | ||||
| 686 | if (di->next_comp >= di->num_comps) | |||
| 687 | return NULL((void*)0); | |||
| 688 | p = &di->comps[di->next_comp]; | |||
| 689 | ++di->next_comp; | |||
| 690 | return p; | |||
| 691 | } | |||
| 692 | ||||
| 693 | /* Add a new generic component. */ | |||
| 694 | ||||
| 695 | static struct demangle_component * | |||
| 696 | d_make_comp (struct d_info *di, enum demangle_component_type type, | |||
| 697 | struct demangle_component *left, | |||
| 698 | struct demangle_component *right) | |||
| 699 | { | |||
| 700 | struct demangle_component *p; | |||
| 701 | ||||
| 702 | /* We check for errors here. A typical error would be a NULL return | |||
| 703 | from a subroutine. We catch those here, and return NULL | |||
| 704 | upward. */ | |||
| 705 | switch (type) | |||
| 706 | { | |||
| 707 | /* These types require two parameters. */ | |||
| 708 | case DEMANGLE_COMPONENT_QUAL_NAME: | |||
| 709 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |||
| 710 | case DEMANGLE_COMPONENT_TYPED_NAME: | |||
| 711 | case DEMANGLE_COMPONENT_TEMPLATE: | |||
| 712 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: | |||
| 713 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |||
| 714 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |||
| 715 | case DEMANGLE_COMPONENT_UNARY: | |||
| 716 | case DEMANGLE_COMPONENT_BINARY: | |||
| 717 | case DEMANGLE_COMPONENT_BINARY_ARGS: | |||
| 718 | case DEMANGLE_COMPONENT_TRINARY: | |||
| 719 | case DEMANGLE_COMPONENT_TRINARY_ARG1: | |||
| 720 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |||
| 721 | case DEMANGLE_COMPONENT_LITERAL: | |||
| 722 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |||
| 723 | if (left == NULL((void*)0) || right == NULL((void*)0)) | |||
| 724 | return NULL((void*)0); | |||
| 725 | break; | |||
| 726 | ||||
| 727 | /* These types only require one parameter. */ | |||
| 728 | case DEMANGLE_COMPONENT_VTABLE: | |||
| 729 | case DEMANGLE_COMPONENT_VTT: | |||
| 730 | case DEMANGLE_COMPONENT_TYPEINFO: | |||
| 731 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: | |||
| 732 | case DEMANGLE_COMPONENT_TYPEINFO_FN: | |||
| 733 | case DEMANGLE_COMPONENT_THUNK: | |||
| 734 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: | |||
| 735 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: | |||
| 736 | case DEMANGLE_COMPONENT_JAVA_CLASS: | |||
| 737 | case DEMANGLE_COMPONENT_GUARD: | |||
| 738 | case DEMANGLE_COMPONENT_REFTEMP: | |||
| 739 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: | |||
| 740 | case DEMANGLE_COMPONENT_POINTER: | |||
| 741 | case DEMANGLE_COMPONENT_REFERENCE: | |||
| 742 | case DEMANGLE_COMPONENT_COMPLEX: | |||
| 743 | case DEMANGLE_COMPONENT_IMAGINARY: | |||
| 744 | case DEMANGLE_COMPONENT_VENDOR_TYPE: | |||
| 745 | case DEMANGLE_COMPONENT_ARGLIST: | |||
| 746 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |||
| 747 | case DEMANGLE_COMPONENT_CAST: | |||
| 748 | if (left == NULL((void*)0)) | |||
| 749 | return NULL((void*)0); | |||
| 750 | break; | |||
| 751 | ||||
| 752 | /* This needs a right parameter, but the left parameter can be | |||
| 753 | empty. */ | |||
| 754 | case DEMANGLE_COMPONENT_ARRAY_TYPE: | |||
| 755 | if (right == NULL((void*)0)) | |||
| 756 | return NULL((void*)0); | |||
| 757 | break; | |||
| 758 | ||||
| 759 | /* These are allowed to have no parameters--in some cases they | |||
| 760 | will be filled in later. */ | |||
| 761 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: | |||
| 762 | case DEMANGLE_COMPONENT_RESTRICT: | |||
| 763 | case DEMANGLE_COMPONENT_VOLATILE: | |||
| 764 | case DEMANGLE_COMPONENT_CONST: | |||
| 765 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 766 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 767 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 768 | break; | |||
| 769 | ||||
| 770 | /* Other types should not be seen here. */ | |||
| 771 | default: | |||
| 772 | return NULL((void*)0); | |||
| 773 | } | |||
| 774 | ||||
| 775 | p = d_make_empty (di); | |||
| 776 | if (p != NULL((void*)0)) | |||
| 777 | { | |||
| 778 | p->type = type; | |||
| 779 | p->u.s_binary.left = left; | |||
| 780 | p->u.s_binary.right = right; | |||
| 781 | } | |||
| 782 | return p; | |||
| 783 | } | |||
| 784 | ||||
| 785 | /* Add a new name component. */ | |||
| 786 | ||||
| 787 | static struct demangle_component * | |||
| 788 | d_make_name (struct d_info *di, const char *s, int len) | |||
| 789 | { | |||
| 790 | struct demangle_component *p; | |||
| 791 | ||||
| 792 | p = d_make_empty (di); | |||
| 793 | if (! cplus_demangle_fill_name (p, s, len)) | |||
| 794 | return NULL((void*)0); | |||
| 795 | return p; | |||
| 796 | } | |||
| 797 | ||||
| 798 | /* Add a new builtin type component. */ | |||
| 799 | ||||
| 800 | static struct demangle_component * | |||
| 801 | d_make_builtin_type (struct d_info *di, | |||
| 802 | const struct demangle_builtin_type_info *type) | |||
| 803 | { | |||
| 804 | struct demangle_component *p; | |||
| 805 | ||||
| 806 | if (type == NULL((void*)0)) | |||
| 807 | return NULL((void*)0); | |||
| 808 | p = d_make_empty (di); | |||
| 809 | if (p != NULL((void*)0)) | |||
| 810 | { | |||
| 811 | p->type = DEMANGLE_COMPONENT_BUILTIN_TYPE; | |||
| 812 | p->u.s_builtin.type = type; | |||
| 813 | } | |||
| 814 | return p; | |||
| 815 | } | |||
| 816 | ||||
| 817 | /* Add a new operator component. */ | |||
| 818 | ||||
| 819 | static struct demangle_component * | |||
| 820 | d_make_operator (struct d_info *di, const struct demangle_operator_info *op) | |||
| 821 | { | |||
| 822 | struct demangle_component *p; | |||
| 823 | ||||
| 824 | p = d_make_empty (di); | |||
| 825 | if (p != NULL((void*)0)) | |||
| 826 | { | |||
| 827 | p->type = DEMANGLE_COMPONENT_OPERATOR; | |||
| 828 | p->u.s_operator.op = op; | |||
| 829 | } | |||
| 830 | return p; | |||
| 831 | } | |||
| 832 | ||||
| 833 | /* Add a new extended operator component. */ | |||
| 834 | ||||
| 835 | static struct demangle_component * | |||
| 836 | d_make_extended_operator (struct d_info *di, int args, | |||
| 837 | struct demangle_component *name) | |||
| 838 | { | |||
| 839 | struct demangle_component *p; | |||
| 840 | ||||
| 841 | p = d_make_empty (di); | |||
| 842 | if (! cplus_demangle_fill_extended_operator (p, args, name)) | |||
| 843 | return NULL((void*)0); | |||
| 844 | return p; | |||
| 845 | } | |||
| 846 | ||||
| 847 | /* Add a new constructor component. */ | |||
| 848 | ||||
| 849 | static struct demangle_component * | |||
| 850 | d_make_ctor (struct d_info *di, enum gnu_v3_ctor_kinds kind, | |||
| 851 | struct demangle_component *name) | |||
| 852 | { | |||
| 853 | struct demangle_component *p; | |||
| 854 | ||||
| 855 | p = d_make_empty (di); | |||
| 856 | if (! cplus_demangle_fill_ctor (p, kind, name)) | |||
| 857 | return NULL((void*)0); | |||
| 858 | return p; | |||
| 859 | } | |||
| 860 | ||||
| 861 | /* Add a new destructor component. */ | |||
| 862 | ||||
| 863 | static struct demangle_component * | |||
| 864 | d_make_dtor (struct d_info *di, enum gnu_v3_dtor_kinds kind, | |||
| 865 | struct demangle_component *name) | |||
| 866 | { | |||
| 867 | struct demangle_component *p; | |||
| 868 | ||||
| 869 | p = d_make_empty (di); | |||
| 870 | if (! cplus_demangle_fill_dtor (p, kind, name)) | |||
| 871 | return NULL((void*)0); | |||
| 872 | return p; | |||
| 873 | } | |||
| 874 | ||||
| 875 | /* Add a new template parameter. */ | |||
| 876 | ||||
| 877 | static struct demangle_component * | |||
| 878 | d_make_template_param (struct d_info *di, long i) | |||
| 879 | { | |||
| 880 | struct demangle_component *p; | |||
| 881 | ||||
| 882 | p = d_make_empty (di); | |||
| 883 | if (p != NULL((void*)0)) | |||
| 884 | { | |||
| 885 | p->type = DEMANGLE_COMPONENT_TEMPLATE_PARAM; | |||
| 886 | p->u.s_number.number = i; | |||
| 887 | } | |||
| 888 | return p; | |||
| 889 | } | |||
| 890 | ||||
| 891 | /* Add a new standard substitution component. */ | |||
| 892 | ||||
| 893 | static struct demangle_component * | |||
| 894 | d_make_sub (struct d_info *di, const char *name, int len) | |||
| 895 | { | |||
| 896 | struct demangle_component *p; | |||
| 897 | ||||
| 898 | p = d_make_empty (di); | |||
| 899 | if (p != NULL((void*)0)) | |||
| 900 | { | |||
| 901 | p->type = DEMANGLE_COMPONENT_SUB_STD; | |||
| 902 | p->u.s_string.string = name; | |||
| 903 | p->u.s_string.len = len; | |||
| 904 | } | |||
| 905 | return p; | |||
| 906 | } | |||
| 907 | ||||
| 908 | /* <mangled-name> ::= _Z <encoding> | |||
| 909 | ||||
| 910 | TOP_LEVEL is non-zero when called at the top level. */ | |||
| 911 | ||||
| 912 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 913 | struct demangle_component * | |||
| 914 | cplus_demangle_mangled_name (struct d_info *di, int top_level) | |||
| 915 | { | |||
| 916 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 917 | return NULL((void*)0); | |||
| 918 | if (d_next_char (di)(*((di)->n++)) != 'Z') | |||
| 919 | return NULL((void*)0); | |||
| 920 | return d_encoding (di, top_level); | |||
| 921 | } | |||
| 922 | ||||
| 923 | /* Return whether a function should have a return type. The argument | |||
| 924 | is the function name, which may be qualified in various ways. The | |||
| 925 | rules are that template functions have return types with some | |||
| 926 | exceptions, function types which are not part of a function name | |||
| 927 | mangling have return types with some exceptions, and non-template | |||
| 928 | function names do not have return types. The exceptions are that | |||
| 929 | constructors, destructors, and conversion operators do not have | |||
| 930 | return types. */ | |||
| 931 | ||||
| 932 | static int | |||
| 933 | has_return_type (struct demangle_component *dc) | |||
| 934 | { | |||
| 935 | if (dc == NULL((void*)0)) | |||
| 936 | return 0; | |||
| 937 | switch (dc->type) | |||
| 938 | { | |||
| 939 | default: | |||
| 940 | return 0; | |||
| 941 | case DEMANGLE_COMPONENT_TEMPLATE: | |||
| 942 | return ! is_ctor_dtor_or_conversion (d_left (dc)((dc)->u.s_binary.left)); | |||
| 943 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 944 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 945 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 946 | return has_return_type (d_left (dc)((dc)->u.s_binary.left)); | |||
| 947 | } | |||
| 948 | } | |||
| 949 | ||||
| 950 | /* Return whether a name is a constructor, a destructor, or a | |||
| 951 | conversion operator. */ | |||
| 952 | ||||
| 953 | static int | |||
| 954 | is_ctor_dtor_or_conversion (struct demangle_component *dc) | |||
| 955 | { | |||
| 956 | if (dc == NULL((void*)0)) | |||
| 957 | return 0; | |||
| 958 | switch (dc->type) | |||
| 959 | { | |||
| 960 | default: | |||
| 961 | return 0; | |||
| 962 | case DEMANGLE_COMPONENT_QUAL_NAME: | |||
| 963 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |||
| 964 | return is_ctor_dtor_or_conversion (d_right (dc)((dc)->u.s_binary.right)); | |||
| 965 | case DEMANGLE_COMPONENT_CTOR: | |||
| 966 | case DEMANGLE_COMPONENT_DTOR: | |||
| 967 | case DEMANGLE_COMPONENT_CAST: | |||
| 968 | return 1; | |||
| 969 | } | |||
| 970 | } | |||
| 971 | ||||
| 972 | /* <encoding> ::= <(function) name> <bare-function-type> | |||
| 973 | ::= <(data) name> | |||
| 974 | ::= <special-name> | |||
| 975 | ||||
| 976 | TOP_LEVEL is non-zero when called at the top level, in which case | |||
| 977 | if DMGL_PARAMS is not set we do not demangle the function | |||
| 978 | parameters. We only set this at the top level, because otherwise | |||
| 979 | we would not correctly demangle names in local scopes. */ | |||
| 980 | ||||
| 981 | static struct demangle_component * | |||
| 982 | d_encoding (struct d_info *di, int top_level) | |||
| 983 | { | |||
| 984 | char peek = d_peek_char (di)(*((di)->n)); | |||
| 985 | ||||
| 986 | if (peek == 'G' || peek == 'T') | |||
| 987 | return d_special_name (di); | |||
| 988 | else | |||
| 989 | { | |||
| 990 | struct demangle_component *dc; | |||
| 991 | ||||
| 992 | dc = d_name (di); | |||
| 993 | ||||
| 994 | if (dc != NULL((void*)0) && top_level && (di->options & DMGL_PARAMS(1 << 0)) == 0) | |||
| 995 | { | |||
| 996 | /* Strip off any initial CV-qualifiers, as they really apply | |||
| 997 | to the `this' parameter, and they were not output by the | |||
| 998 | v2 demangler without DMGL_PARAMS. */ | |||
| 999 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 1000 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 1001 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS) | |||
| 1002 | dc = d_left (dc)((dc)->u.s_binary.left); | |||
| 1003 | ||||
| 1004 | /* If the top level is a DEMANGLE_COMPONENT_LOCAL_NAME, then | |||
| 1005 | there may be CV-qualifiers on its right argument which | |||
| 1006 | really apply here; this happens when parsing a class | |||
| 1007 | which is local to a function. */ | |||
| 1008 | if (dc->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |||
| 1009 | { | |||
| 1010 | struct demangle_component *dcr; | |||
| 1011 | ||||
| 1012 | dcr = d_right (dc)((dc)->u.s_binary.right); | |||
| 1013 | while (dcr->type == DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 1014 | || dcr->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 1015 | || dcr->type == DEMANGLE_COMPONENT_CONST_THIS) | |||
| 1016 | dcr = d_left (dcr)((dcr)->u.s_binary.left); | |||
| 1017 | dc->u.s_binary.right = dcr; | |||
| 1018 | } | |||
| 1019 | ||||
| 1020 | return dc; | |||
| 1021 | } | |||
| 1022 | ||||
| 1023 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1024 | if (peek == '\0' || peek == 'E') | |||
| 1025 | return dc; | |||
| 1026 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPED_NAME, dc, | |||
| 1027 | d_bare_function_type (di, has_return_type (dc))); | |||
| 1028 | } | |||
| 1029 | } | |||
| 1030 | ||||
| 1031 | /* <name> ::= <nested-name> | |||
| 1032 | ::= <unscoped-name> | |||
| 1033 | ::= <unscoped-template-name> <template-args> | |||
| 1034 | ::= <local-name> | |||
| 1035 | ||||
| 1036 | <unscoped-name> ::= <unqualified-name> | |||
| 1037 | ::= St <unqualified-name> | |||
| 1038 | ||||
| 1039 | <unscoped-template-name> ::= <unscoped-name> | |||
| 1040 | ::= <substitution> | |||
| 1041 | */ | |||
| 1042 | ||||
| 1043 | static struct demangle_component * | |||
| 1044 | d_name (struct d_info *di) | |||
| 1045 | { | |||
| 1046 | char peek = d_peek_char (di)(*((di)->n)); | |||
| 1047 | struct demangle_component *dc; | |||
| 1048 | ||||
| 1049 | switch (peek) | |||
| 1050 | { | |||
| 1051 | case 'N': | |||
| 1052 | return d_nested_name (di); | |||
| 1053 | ||||
| 1054 | case 'Z': | |||
| 1055 | return d_local_name (di); | |||
| 1056 | ||||
| 1057 | case 'S': | |||
| 1058 | { | |||
| 1059 | int subst; | |||
| 1060 | ||||
| 1061 | if (d_peek_next_char (di)((di)->n[1]) != 't') | |||
| 1062 | { | |||
| 1063 | dc = d_substitution (di, 0); | |||
| 1064 | subst = 1; | |||
| 1065 | } | |||
| 1066 | else | |||
| 1067 | { | |||
| 1068 | d_advance (di, 2)((di)->n += (2)); | |||
| 1069 | dc = d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, | |||
| 1070 | d_make_name (di, "std", 3), | |||
| 1071 | d_unqualified_name (di)); | |||
| 1072 | di->expansion += 3; | |||
| 1073 | subst = 0; | |||
| 1074 | } | |||
| 1075 | ||||
| 1076 | if (d_peek_char (di)(*((di)->n)) != 'I') | |||
| 1077 | { | |||
| 1078 | /* The grammar does not permit this case to occur if we | |||
| 1079 | called d_substitution() above (i.e., subst == 1). We | |||
| 1080 | don't bother to check. */ | |||
| 1081 | } | |||
| 1082 | else | |||
| 1083 | { | |||
| 1084 | /* This is <template-args>, which means that we just saw | |||
| 1085 | <unscoped-template-name>, which is a substitution | |||
| 1086 | candidate if we didn't just get it from a | |||
| 1087 | substitution. */ | |||
| 1088 | if (! subst) | |||
| 1089 | { | |||
| 1090 | if (! d_add_substitution (di, dc)) | |||
| 1091 | return NULL((void*)0); | |||
| 1092 | } | |||
| 1093 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, | |||
| 1094 | d_template_args (di)); | |||
| 1095 | } | |||
| 1096 | ||||
| 1097 | return dc; | |||
| 1098 | } | |||
| 1099 | ||||
| 1100 | default: | |||
| 1101 | dc = d_unqualified_name (di); | |||
| 1102 | if (d_peek_char (di)(*((di)->n)) == 'I') | |||
| 1103 | { | |||
| 1104 | /* This is <template-args>, which means that we just saw | |||
| 1105 | <unscoped-template-name>, which is a substitution | |||
| 1106 | candidate. */ | |||
| 1107 | if (! d_add_substitution (di, dc)) | |||
| 1108 | return NULL((void*)0); | |||
| 1109 | dc = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, dc, | |||
| 1110 | d_template_args (di)); | |||
| 1111 | } | |||
| 1112 | return dc; | |||
| 1113 | } | |||
| 1114 | } | |||
| 1115 | ||||
| 1116 | /* <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E | |||
| 1117 | ::= N [<CV-qualifiers>] <template-prefix> <template-args> E | |||
| 1118 | */ | |||
| 1119 | ||||
| 1120 | static struct demangle_component * | |||
| 1121 | d_nested_name (struct d_info *di) | |||
| 1122 | { | |||
| 1123 | struct demangle_component *ret; | |||
| 1124 | struct demangle_component **pret; | |||
| 1125 | ||||
| 1126 | if (d_next_char (di)(*((di)->n++)) != 'N') | |||
| 1127 | return NULL((void*)0); | |||
| 1128 | ||||
| 1129 | pret = d_cv_qualifiers (di, &ret, 1); | |||
| 1130 | if (pret == NULL((void*)0)) | |||
| 1131 | return NULL((void*)0); | |||
| 1132 | ||||
| 1133 | *pret = d_prefix (di); | |||
| 1134 | if (*pret == NULL((void*)0)) | |||
| 1135 | return NULL((void*)0); | |||
| 1136 | ||||
| 1137 | if (d_next_char (di)(*((di)->n++)) != 'E') | |||
| 1138 | return NULL((void*)0); | |||
| 1139 | ||||
| 1140 | return ret; | |||
| 1141 | } | |||
| 1142 | ||||
| 1143 | /* <prefix> ::= <prefix> <unqualified-name> | |||
| 1144 | ::= <template-prefix> <template-args> | |||
| 1145 | ::= <template-param> | |||
| 1146 | ::= | |||
| 1147 | ::= <substitution> | |||
| 1148 | ||||
| 1149 | <template-prefix> ::= <prefix> <(template) unqualified-name> | |||
| 1150 | ::= <template-param> | |||
| 1151 | ::= <substitution> | |||
| 1152 | */ | |||
| 1153 | ||||
| 1154 | static struct demangle_component * | |||
| 1155 | d_prefix (struct d_info *di) | |||
| 1156 | { | |||
| 1157 | struct demangle_component *ret = NULL((void*)0); | |||
| 1158 | ||||
| 1159 | while (1) | |||
| 1160 | { | |||
| 1161 | char peek; | |||
| 1162 | enum demangle_component_type comb_type; | |||
| 1163 | struct demangle_component *dc; | |||
| 1164 | ||||
| 1165 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1166 | if (peek == '\0') | |||
| 1167 | return NULL((void*)0); | |||
| 1168 | ||||
| 1169 | /* The older code accepts a <local-name> here, but I don't see | |||
| 1170 | that in the grammar. The older code does not accept a | |||
| 1171 | <template-param> here. */ | |||
| 1172 | ||||
| 1173 | comb_type = DEMANGLE_COMPONENT_QUAL_NAME; | |||
| 1174 | if (IS_DIGIT (peek)((peek) >= '0' && (peek) <= '9') | |||
| 1175 | || IS_LOWER (peek)((peek) >= 'a' && (peek) <= 'z') | |||
| 1176 | || peek == 'C' | |||
| 1177 | || peek == 'D') | |||
| 1178 | dc = d_unqualified_name (di); | |||
| 1179 | else if (peek == 'S') | |||
| 1180 | dc = d_substitution (di, 1); | |||
| 1181 | else if (peek == 'I') | |||
| 1182 | { | |||
| 1183 | if (ret == NULL((void*)0)) | |||
| 1184 | return NULL((void*)0); | |||
| 1185 | comb_type = DEMANGLE_COMPONENT_TEMPLATE; | |||
| 1186 | dc = d_template_args (di); | |||
| 1187 | } | |||
| 1188 | else if (peek == 'T') | |||
| 1189 | dc = d_template_param (di); | |||
| 1190 | else if (peek == 'E') | |||
| 1191 | return ret; | |||
| 1192 | else | |||
| 1193 | return NULL((void*)0); | |||
| 1194 | ||||
| 1195 | if (ret == NULL((void*)0)) | |||
| 1196 | ret = dc; | |||
| 1197 | else | |||
| 1198 | ret = d_make_comp (di, comb_type, ret, dc); | |||
| 1199 | ||||
| 1200 | if (peek != 'S' && d_peek_char (di)(*((di)->n)) != 'E') | |||
| 1201 | { | |||
| 1202 | if (! d_add_substitution (di, ret)) | |||
| 1203 | return NULL((void*)0); | |||
| 1204 | } | |||
| 1205 | } | |||
| 1206 | } | |||
| 1207 | ||||
| 1208 | /* <unqualified-name> ::= <operator-name> | |||
| 1209 | ::= <ctor-dtor-name> | |||
| 1210 | ::= <source-name> | |||
| 1211 | */ | |||
| 1212 | ||||
| 1213 | static struct demangle_component * | |||
| 1214 | d_unqualified_name (struct d_info *di) | |||
| 1215 | { | |||
| 1216 | char peek; | |||
| 1217 | ||||
| 1218 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1219 | if (IS_DIGIT (peek)((peek) >= '0' && (peek) <= '9')) | |||
| 1220 | return d_source_name (di); | |||
| 1221 | else if (IS_LOWER (peek)((peek) >= 'a' && (peek) <= 'z')) | |||
| 1222 | { | |||
| 1223 | struct demangle_component *ret; | |||
| 1224 | ||||
| 1225 | ret = d_operator_name (di); | |||
| 1226 | if (ret != NULL((void*)0) && ret->type == DEMANGLE_COMPONENT_OPERATOR) | |||
| 1227 | di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2; | |||
| 1228 | return ret; | |||
| 1229 | } | |||
| 1230 | else if (peek == 'C' || peek == 'D') | |||
| 1231 | return d_ctor_dtor_name (di); | |||
| 1232 | else | |||
| 1233 | return NULL((void*)0); | |||
| 1234 | } | |||
| 1235 | ||||
| 1236 | /* <source-name> ::= <(positive length) number> <identifier> */ | |||
| 1237 | ||||
| 1238 | static struct demangle_component * | |||
| 1239 | d_source_name (struct d_info *di) | |||
| 1240 | { | |||
| 1241 | long len; | |||
| 1242 | struct demangle_component *ret; | |||
| 1243 | ||||
| 1244 | len = d_number (di); | |||
| 1245 | if (len <= 0) | |||
| 1246 | return NULL((void*)0); | |||
| 1247 | ret = d_identifier (di, len); | |||
| 1248 | di->last_name = ret; | |||
| 1249 | return ret; | |||
| 1250 | } | |||
| 1251 | ||||
| 1252 | /* number ::= [n] <(non-negative decimal integer)> */ | |||
| 1253 | ||||
| 1254 | static long | |||
| 1255 | d_number (struct d_info *di) | |||
| 1256 | { | |||
| 1257 | int negative; | |||
| 1258 | char peek; | |||
| 1259 | long ret; | |||
| 1260 | ||||
| 1261 | negative = 0; | |||
| 1262 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1263 | if (peek == 'n') | |||
| 1264 | { | |||
| 1265 | negative = 1; | |||
| 1266 | d_advance (di, 1)((di)->n += (1)); | |||
| 1267 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1268 | } | |||
| 1269 | ||||
| 1270 | ret = 0; | |||
| 1271 | while (1) | |||
| 1272 | { | |||
| 1273 | if (! IS_DIGIT (peek)((peek) >= '0' && (peek) <= '9')) | |||
| 1274 | { | |||
| 1275 | if (negative) | |||
| 1276 | ret = - ret; | |||
| 1277 | return ret; | |||
| 1278 | } | |||
| 1279 | ret = ret * 10 + peek - '0'; | |||
| 1280 | d_advance (di, 1)((di)->n += (1)); | |||
| 1281 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1282 | } | |||
| 1283 | } | |||
| 1284 | ||||
| 1285 | /* identifier ::= <(unqualified source code identifier)> */ | |||
| 1286 | ||||
| 1287 | static struct demangle_component * | |||
| 1288 | d_identifier (struct d_info *di, int len) | |||
| 1289 | { | |||
| 1290 | const char *name; | |||
| 1291 | ||||
| 1292 | name = d_str (di)((di)->n); | |||
| 1293 | ||||
| 1294 | if (di->send - name < len) | |||
| 1295 | return NULL((void*)0); | |||
| 1296 | ||||
| 1297 | d_advance (di, len)((di)->n += (len)); | |||
| 1298 | ||||
| 1299 | /* A Java mangled name may have a trailing '$' if it is a C++ | |||
| 1300 | keyword. This '$' is not included in the length count. We just | |||
| 1301 | ignore the '$'. */ | |||
| 1302 | if ((di->options & DMGL_JAVA(1 << 2)) != 0 | |||
| 1303 | && d_peek_char (di)(*((di)->n)) == '$') | |||
| 1304 | d_advance (di, 1)((di)->n += (1)); | |||
| 1305 | ||||
| 1306 | /* Look for something which looks like a gcc encoding of an | |||
| 1307 | anonymous namespace, and replace it with a more user friendly | |||
| 1308 | name. */ | |||
| 1309 | if (len >= (int) ANONYMOUS_NAMESPACE_PREFIX_LEN(sizeof ("_GLOBAL_") - 1) + 2 | |||
| 1310 | && memcmp (name, ANONYMOUS_NAMESPACE_PREFIX"_GLOBAL_", | |||
| 1311 | ANONYMOUS_NAMESPACE_PREFIX_LEN(sizeof ("_GLOBAL_") - 1)) == 0) | |||
| 1312 | { | |||
| 1313 | const char *s; | |||
| 1314 | ||||
| 1315 | s = name + ANONYMOUS_NAMESPACE_PREFIX_LEN(sizeof ("_GLOBAL_") - 1); | |||
| 1316 | if ((*s == '.' || *s == '_' || *s == '$') | |||
| 1317 | && s[1] == 'N') | |||
| 1318 | { | |||
| 1319 | di->expansion -= len - sizeof "(anonymous namespace)"; | |||
| 1320 | return d_make_name (di, "(anonymous namespace)", | |||
| 1321 | sizeof "(anonymous namespace)" - 1); | |||
| 1322 | } | |||
| 1323 | } | |||
| 1324 | ||||
| 1325 | return d_make_name (di, name, len); | |||
| 1326 | } | |||
| 1327 | ||||
| 1328 | /* operator_name ::= many different two character encodings. | |||
| 1329 | ::= cv <type> | |||
| 1330 | ::= v <digit> <source-name> | |||
| 1331 | */ | |||
| 1332 | ||||
| 1333 | #define NL(s)s, (sizeof s) - 1 s, (sizeof s) - 1 | |||
| 1334 | ||||
| 1335 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 1336 | const struct demangle_operator_info cplus_demangle_operators[] = | |||
| 1337 | { | |||
| 1338 | { "aN", NL ("&=")"&=", (sizeof "&=") - 1, 2 }, | |||
| 1339 | { "aS", NL ("=")"=", (sizeof "=") - 1, 2 }, | |||
| 1340 | { "aa", NL ("&&")"&&", (sizeof "&&") - 1, 2 }, | |||
| 1341 | { "ad", NL ("&")"&", (sizeof "&") - 1, 1 }, | |||
| 1342 | { "an", NL ("&")"&", (sizeof "&") - 1, 2 }, | |||
| 1343 | { "cl", NL ("()")"()", (sizeof "()") - 1, 0 }, | |||
| 1344 | { "cm", NL (",")",", (sizeof ",") - 1, 2 }, | |||
| 1345 | { "co", NL ("~")"~", (sizeof "~") - 1, 1 }, | |||
| 1346 | { "dV", NL ("/=")"/=", (sizeof "/=") - 1, 2 }, | |||
| 1347 | { "da", NL ("delete[]")"delete[]", (sizeof "delete[]") - 1, 1 }, | |||
| 1348 | { "de", NL ("*")"*", (sizeof "*") - 1, 1 }, | |||
| 1349 | { "dl", NL ("delete")"delete", (sizeof "delete") - 1, 1 }, | |||
| 1350 | { "dv", NL ("/")"/", (sizeof "/") - 1, 2 }, | |||
| 1351 | { "eO", NL ("^=")"^=", (sizeof "^=") - 1, 2 }, | |||
| 1352 | { "eo", NL ("^")"^", (sizeof "^") - 1, 2 }, | |||
| 1353 | { "eq", NL ("==")"==", (sizeof "==") - 1, 2 }, | |||
| 1354 | { "ge", NL (">=")">=", (sizeof ">=") - 1, 2 }, | |||
| 1355 | { "gt", NL (">")">", (sizeof ">") - 1, 2 }, | |||
| 1356 | { "ix", NL ("[]")"[]", (sizeof "[]") - 1, 2 }, | |||
| 1357 | { "lS", NL ("<<=")"<<=", (sizeof "<<=") - 1, 2 }, | |||
| 1358 | { "le", NL ("<=")"<=", (sizeof "<=") - 1, 2 }, | |||
| 1359 | { "ls", NL ("<<")"<<", (sizeof "<<") - 1, 2 }, | |||
| 1360 | { "lt", NL ("<")"<", (sizeof "<") - 1, 2 }, | |||
| 1361 | { "mI", NL ("-=")"-=", (sizeof "-=") - 1, 2 }, | |||
| 1362 | { "mL", NL ("*=")"*=", (sizeof "*=") - 1, 2 }, | |||
| 1363 | { "mi", NL ("-")"-", (sizeof "-") - 1, 2 }, | |||
| 1364 | { "ml", NL ("*")"*", (sizeof "*") - 1, 2 }, | |||
| 1365 | { "mm", NL ("--")"--", (sizeof "--") - 1, 1 }, | |||
| 1366 | { "na", NL ("new[]")"new[]", (sizeof "new[]") - 1, 1 }, | |||
| 1367 | { "ne", NL ("!=")"!=", (sizeof "!=") - 1, 2 }, | |||
| 1368 | { "ng", NL ("-")"-", (sizeof "-") - 1, 1 }, | |||
| 1369 | { "nt", NL ("!")"!", (sizeof "!") - 1, 1 }, | |||
| 1370 | { "nw", NL ("new")"new", (sizeof "new") - 1, 1 }, | |||
| 1371 | { "oR", NL ("|=")"|=", (sizeof "|=") - 1, 2 }, | |||
| 1372 | { "oo", NL ("||")"||", (sizeof "||") - 1, 2 }, | |||
| 1373 | { "or", NL ("|")"|", (sizeof "|") - 1, 2 }, | |||
| 1374 | { "pL", NL ("+=")"+=", (sizeof "+=") - 1, 2 }, | |||
| 1375 | { "pl", NL ("+")"+", (sizeof "+") - 1, 2 }, | |||
| 1376 | { "pm", NL ("->*")"->*", (sizeof "->*") - 1, 2 }, | |||
| 1377 | { "pp", NL ("++")"++", (sizeof "++") - 1, 1 }, | |||
| 1378 | { "ps", NL ("+")"+", (sizeof "+") - 1, 1 }, | |||
| 1379 | { "pt", NL ("->")"->", (sizeof "->") - 1, 2 }, | |||
| 1380 | { "qu", NL ("?")"?", (sizeof "?") - 1, 3 }, | |||
| 1381 | { "rM", NL ("%=")"%=", (sizeof "%=") - 1, 2 }, | |||
| 1382 | { "rS", NL (">>=")">>=", (sizeof ">>=") - 1, 2 }, | |||
| 1383 | { "rm", NL ("%")"%", (sizeof "%") - 1, 2 }, | |||
| 1384 | { "rs", NL (">>")">>", (sizeof ">>") - 1, 2 }, | |||
| 1385 | { "st", NL ("sizeof ")"sizeof ", (sizeof "sizeof ") - 1, 1 }, | |||
| 1386 | { "sz", NL ("sizeof ")"sizeof ", (sizeof "sizeof ") - 1, 1 }, | |||
| 1387 | { NULL((void*)0), NULL((void*)0), 0, 0 } | |||
| 1388 | }; | |||
| 1389 | ||||
| 1390 | static struct demangle_component * | |||
| 1391 | d_operator_name (struct d_info *di) | |||
| 1392 | { | |||
| 1393 | char c1; | |||
| 1394 | char c2; | |||
| 1395 | ||||
| 1396 | c1 = d_next_char (di)(*((di)->n++)); | |||
| 1397 | c2 = d_next_char (di)(*((di)->n++)); | |||
| 1398 | if (c1 == 'v' && IS_DIGIT (c2)((c2) >= '0' && (c2) <= '9')) | |||
| 1399 | return d_make_extended_operator (di, c2 - '0', d_source_name (di)); | |||
| 1400 | else if (c1 == 'c' && c2 == 'v') | |||
| 1401 | return d_make_comp (di, DEMANGLE_COMPONENT_CAST, | |||
| 1402 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1403 | else | |||
| 1404 | { | |||
| 1405 | /* LOW is the inclusive lower bound. */ | |||
| 1406 | int low = 0; | |||
| 1407 | /* HIGH is the exclusive upper bound. We subtract one to ignore | |||
| 1408 | the sentinel at the end of the array. */ | |||
| 1409 | int high = ((sizeof (cplus_demangle_operators) | |||
| 1410 | / sizeof (cplus_demangle_operators[0])) | |||
| 1411 | - 1); | |||
| 1412 | ||||
| 1413 | while (1) | |||
| 1414 | { | |||
| 1415 | int i; | |||
| 1416 | const struct demangle_operator_info *p; | |||
| 1417 | ||||
| 1418 | i = low + (high - low) / 2; | |||
| 1419 | p = cplus_demangle_operators + i; | |||
| 1420 | ||||
| 1421 | if (c1 == p->code[0] && c2 == p->code[1]) | |||
| 1422 | return d_make_operator (di, p); | |||
| 1423 | ||||
| 1424 | if (c1 < p->code[0] || (c1 == p->code[0] && c2 < p->code[1])) | |||
| 1425 | high = i; | |||
| 1426 | else | |||
| 1427 | low = i + 1; | |||
| 1428 | if (low == high) | |||
| 1429 | return NULL((void*)0); | |||
| 1430 | } | |||
| 1431 | } | |||
| 1432 | } | |||
| 1433 | ||||
| 1434 | /* <special-name> ::= TV <type> | |||
| 1435 | ::= TT <type> | |||
| 1436 | ::= TI <type> | |||
| 1437 | ::= TS <type> | |||
| 1438 | ::= GV <(object) name> | |||
| 1439 | ::= T <call-offset> <(base) encoding> | |||
| 1440 | ::= Tc <call-offset> <call-offset> <(base) encoding> | |||
| 1441 | Also g++ extensions: | |||
| 1442 | ::= TC <type> <(offset) number> _ <(base) type> | |||
| 1443 | ::= TF <type> | |||
| 1444 | ::= TJ <type> | |||
| 1445 | ::= GR <name> | |||
| 1446 | ::= GA <encoding> | |||
| 1447 | */ | |||
| 1448 | ||||
| 1449 | static struct demangle_component * | |||
| 1450 | d_special_name (struct d_info *di) | |||
| 1451 | { | |||
| 1452 | char c; | |||
| 1453 | ||||
| 1454 | di->expansion += 20; | |||
| 1455 | c = d_next_char (di)(*((di)->n++)); | |||
| 1456 | if (c == 'T') | |||
| 1457 | { | |||
| 1458 | switch (d_next_char (di)(*((di)->n++))) | |||
| 1459 | { | |||
| 1460 | case 'V': | |||
| 1461 | di->expansion -= 5; | |||
| 1462 | return d_make_comp (di, DEMANGLE_COMPONENT_VTABLE, | |||
| 1463 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1464 | case 'T': | |||
| 1465 | di->expansion -= 10; | |||
| 1466 | return d_make_comp (di, DEMANGLE_COMPONENT_VTT, | |||
| 1467 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1468 | case 'I': | |||
| 1469 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO, | |||
| 1470 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1471 | case 'S': | |||
| 1472 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_NAME, | |||
| 1473 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1474 | ||||
| 1475 | case 'h': | |||
| 1476 | if (! d_call_offset (di, 'h')) | |||
| 1477 | return NULL((void*)0); | |||
| 1478 | return d_make_comp (di, DEMANGLE_COMPONENT_THUNK, | |||
| 1479 | d_encoding (di, 0), NULL((void*)0)); | |||
| 1480 | ||||
| 1481 | case 'v': | |||
| 1482 | if (! d_call_offset (di, 'v')) | |||
| 1483 | return NULL((void*)0); | |||
| 1484 | return d_make_comp (di, DEMANGLE_COMPONENT_VIRTUAL_THUNK, | |||
| 1485 | d_encoding (di, 0), NULL((void*)0)); | |||
| 1486 | ||||
| 1487 | case 'c': | |||
| 1488 | if (! d_call_offset (di, '\0')) | |||
| 1489 | return NULL((void*)0); | |||
| 1490 | if (! d_call_offset (di, '\0')) | |||
| 1491 | return NULL((void*)0); | |||
| 1492 | return d_make_comp (di, DEMANGLE_COMPONENT_COVARIANT_THUNK, | |||
| 1493 | d_encoding (di, 0), NULL((void*)0)); | |||
| 1494 | ||||
| 1495 | case 'C': | |||
| 1496 | { | |||
| 1497 | struct demangle_component *derived_type; | |||
| 1498 | long offset; | |||
| 1499 | struct demangle_component *base_type; | |||
| 1500 | ||||
| 1501 | derived_type = cplus_demangle_type (di); | |||
| 1502 | offset = d_number (di); | |||
| 1503 | if (offset < 0) | |||
| 1504 | return NULL((void*)0); | |||
| 1505 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 1506 | return NULL((void*)0); | |||
| 1507 | base_type = cplus_demangle_type (di); | |||
| 1508 | /* We don't display the offset. FIXME: We should display | |||
| 1509 | it in verbose mode. */ | |||
| 1510 | di->expansion += 5; | |||
| 1511 | return d_make_comp (di, DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, | |||
| 1512 | base_type, derived_type); | |||
| 1513 | } | |||
| 1514 | ||||
| 1515 | case 'F': | |||
| 1516 | return d_make_comp (di, DEMANGLE_COMPONENT_TYPEINFO_FN, | |||
| 1517 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1518 | case 'J': | |||
| 1519 | return d_make_comp (di, DEMANGLE_COMPONENT_JAVA_CLASS, | |||
| 1520 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1521 | ||||
| 1522 | default: | |||
| 1523 | return NULL((void*)0); | |||
| 1524 | } | |||
| 1525 | } | |||
| 1526 | else if (c == 'G') | |||
| 1527 | { | |||
| 1528 | switch (d_next_char (di)(*((di)->n++))) | |||
| 1529 | { | |||
| 1530 | case 'V': | |||
| 1531 | return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL((void*)0)); | |||
| 1532 | ||||
| 1533 | case 'R': | |||
| 1534 | return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, d_name (di), | |||
| 1535 | NULL((void*)0)); | |||
| 1536 | ||||
| 1537 | case 'A': | |||
| 1538 | return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS, | |||
| 1539 | d_encoding (di, 0), NULL((void*)0)); | |||
| 1540 | ||||
| 1541 | default: | |||
| 1542 | return NULL((void*)0); | |||
| 1543 | } | |||
| 1544 | } | |||
| 1545 | else | |||
| 1546 | return NULL((void*)0); | |||
| 1547 | } | |||
| 1548 | ||||
| 1549 | /* <call-offset> ::= h <nv-offset> _ | |||
| 1550 | ::= v <v-offset> _ | |||
| 1551 | ||||
| 1552 | <nv-offset> ::= <(offset) number> | |||
| 1553 | ||||
| 1554 | <v-offset> ::= <(offset) number> _ <(virtual offset) number> | |||
| 1555 | ||||
| 1556 | The C parameter, if not '\0', is a character we just read which is | |||
| 1557 | the start of the <call-offset>. | |||
| 1558 | ||||
| 1559 | We don't display the offset information anywhere. FIXME: We should | |||
| 1560 | display it in verbose mode. */ | |||
| 1561 | ||||
| 1562 | static int | |||
| 1563 | d_call_offset (struct d_info *di, int c) | |||
| 1564 | { | |||
| 1565 | if (c == '\0') | |||
| 1566 | c = d_next_char (di)(*((di)->n++)); | |||
| 1567 | ||||
| 1568 | if (c == 'h') | |||
| 1569 | d_number (di); | |||
| 1570 | else if (c == 'v') | |||
| 1571 | { | |||
| 1572 | d_number (di); | |||
| 1573 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 1574 | return 0; | |||
| 1575 | d_number (di); | |||
| 1576 | } | |||
| 1577 | else | |||
| 1578 | return 0; | |||
| 1579 | ||||
| 1580 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 1581 | return 0; | |||
| 1582 | ||||
| 1583 | return 1; | |||
| 1584 | } | |||
| 1585 | ||||
| 1586 | /* <ctor-dtor-name> ::= C1 | |||
| 1587 | ::= C2 | |||
| 1588 | ::= C3 | |||
| 1589 | ::= D0 | |||
| 1590 | ::= D1 | |||
| 1591 | ::= D2 | |||
| 1592 | */ | |||
| 1593 | ||||
| 1594 | static struct demangle_component * | |||
| 1595 | d_ctor_dtor_name (struct d_info *di) | |||
| 1596 | { | |||
| 1597 | if (di->last_name != NULL((void*)0)) | |||
| 1598 | { | |||
| 1599 | if (di->last_name->type == DEMANGLE_COMPONENT_NAME) | |||
| 1600 | di->expansion += di->last_name->u.s_name.len; | |||
| 1601 | else if (di->last_name->type == DEMANGLE_COMPONENT_SUB_STD) | |||
| 1602 | di->expansion += di->last_name->u.s_string.len; | |||
| 1603 | } | |||
| 1604 | switch (d_next_char (di)(*((di)->n++))) | |||
| 1605 | { | |||
| 1606 | case 'C': | |||
| 1607 | { | |||
| 1608 | enum gnu_v3_ctor_kinds kind; | |||
| 1609 | ||||
| 1610 | switch (d_next_char (di)(*((di)->n++))) | |||
| 1611 | { | |||
| 1612 | case '1': | |||
| 1613 | kind = gnu_v3_complete_object_ctor; | |||
| 1614 | break; | |||
| 1615 | case '2': | |||
| 1616 | kind = gnu_v3_base_object_ctor; | |||
| 1617 | break; | |||
| 1618 | case '3': | |||
| 1619 | kind = gnu_v3_complete_object_allocating_ctor; | |||
| 1620 | break; | |||
| 1621 | default: | |||
| 1622 | return NULL((void*)0); | |||
| 1623 | } | |||
| 1624 | return d_make_ctor (di, kind, di->last_name); | |||
| 1625 | } | |||
| 1626 | ||||
| 1627 | case 'D': | |||
| 1628 | { | |||
| 1629 | enum gnu_v3_dtor_kinds kind; | |||
| 1630 | ||||
| 1631 | switch (d_next_char (di)(*((di)->n++))) | |||
| 1632 | { | |||
| 1633 | case '0': | |||
| 1634 | kind = gnu_v3_deleting_dtor; | |||
| 1635 | break; | |||
| 1636 | case '1': | |||
| 1637 | kind = gnu_v3_complete_object_dtor; | |||
| 1638 | break; | |||
| 1639 | case '2': | |||
| 1640 | kind = gnu_v3_base_object_dtor; | |||
| 1641 | break; | |||
| 1642 | default: | |||
| 1643 | return NULL((void*)0); | |||
| 1644 | } | |||
| 1645 | return d_make_dtor (di, kind, di->last_name); | |||
| 1646 | } | |||
| 1647 | ||||
| 1648 | default: | |||
| 1649 | return NULL((void*)0); | |||
| 1650 | } | |||
| 1651 | } | |||
| 1652 | ||||
| 1653 | /* <type> ::= <builtin-type> | |||
| 1654 | ::= <function-type> | |||
| 1655 | ::= <class-enum-type> | |||
| 1656 | ::= <array-type> | |||
| 1657 | ::= <pointer-to-member-type> | |||
| 1658 | ::= <template-param> | |||
| 1659 | ::= <template-template-param> <template-args> | |||
| 1660 | ::= <substitution> | |||
| 1661 | ::= <CV-qualifiers> <type> | |||
| 1662 | ::= P <type> | |||
| 1663 | ::= R <type> | |||
| 1664 | ::= C <type> | |||
| 1665 | ::= G <type> | |||
| 1666 | ::= U <source-name> <type> | |||
| 1667 | ||||
| 1668 | <builtin-type> ::= various one letter codes | |||
| 1669 | ::= u <source-name> | |||
| 1670 | */ | |||
| 1671 | ||||
| 1672 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 1673 | const struct demangle_builtin_type_info | |||
| 1674 | cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT(26)] = | |||
| 1675 | { | |||
| 1676 | /* a */ { NL ("signed char")"signed char", (sizeof "signed char") - 1, NL ("signed char")"signed char", (sizeof "signed char") - 1, D_PRINT_DEFAULT }, | |||
| 1677 | /* b */ { NL ("bool")"bool", (sizeof "bool") - 1, NL ("boolean")"boolean", (sizeof "boolean") - 1, D_PRINT_BOOL }, | |||
| 1678 | /* c */ { NL ("char")"char", (sizeof "char") - 1, NL ("byte")"byte", (sizeof "byte") - 1, D_PRINT_DEFAULT }, | |||
| 1679 | /* d */ { NL ("double")"double", (sizeof "double") - 1, NL ("double")"double", (sizeof "double") - 1, D_PRINT_FLOAT }, | |||
| 1680 | /* e */ { NL ("long double")"long double", (sizeof "long double") - 1, NL ("long double")"long double", (sizeof "long double") - 1, D_PRINT_FLOAT }, | |||
| 1681 | /* f */ { NL ("float")"float", (sizeof "float") - 1, NL ("float")"float", (sizeof "float") - 1, D_PRINT_FLOAT }, | |||
| 1682 | /* g */ { NL ("__float128")"__float128", (sizeof "__float128") - 1, NL ("__float128")"__float128", (sizeof "__float128") - 1, D_PRINT_FLOAT }, | |||
| 1683 | /* h */ { NL ("unsigned char")"unsigned char", (sizeof "unsigned char") - 1, NL ("unsigned char")"unsigned char", (sizeof "unsigned char") - 1, D_PRINT_DEFAULT }, | |||
| 1684 | /* i */ { NL ("int")"int", (sizeof "int") - 1, NL ("int")"int", (sizeof "int") - 1, D_PRINT_INT }, | |||
| 1685 | /* j */ { NL ("unsigned int")"unsigned int", (sizeof "unsigned int") - 1, NL ("unsigned")"unsigned", (sizeof "unsigned") - 1, D_PRINT_UNSIGNED }, | |||
| 1686 | /* k */ { NULL((void*)0), 0, NULL((void*)0), 0, D_PRINT_DEFAULT }, | |||
| 1687 | /* l */ { NL ("long")"long", (sizeof "long") - 1, NL ("long")"long", (sizeof "long") - 1, D_PRINT_LONG }, | |||
| 1688 | /* m */ { NL ("unsigned long")"unsigned long", (sizeof "unsigned long") - 1, NL ("unsigned long")"unsigned long", (sizeof "unsigned long") - 1, D_PRINT_UNSIGNED_LONG }, | |||
| 1689 | /* n */ { NL ("__int128")"__int128", (sizeof "__int128") - 1, NL ("__int128")"__int128", (sizeof "__int128") - 1, D_PRINT_DEFAULT }, | |||
| 1690 | /* o */ { NL ("unsigned __int128")"unsigned __int128", (sizeof "unsigned __int128") - 1, NL ("unsigned __int128")"unsigned __int128", (sizeof "unsigned __int128") - 1, | |||
| 1691 | D_PRINT_DEFAULT }, | |||
| 1692 | /* p */ { NULL((void*)0), 0, NULL((void*)0), 0, D_PRINT_DEFAULT }, | |||
| 1693 | /* q */ { NULL((void*)0), 0, NULL((void*)0), 0, D_PRINT_DEFAULT }, | |||
| 1694 | /* r */ { NULL((void*)0), 0, NULL((void*)0), 0, D_PRINT_DEFAULT }, | |||
| 1695 | /* s */ { NL ("short")"short", (sizeof "short") - 1, NL ("short")"short", (sizeof "short") - 1, D_PRINT_DEFAULT }, | |||
| 1696 | /* t */ { NL ("unsigned short")"unsigned short", (sizeof "unsigned short") - 1, NL ("unsigned short")"unsigned short", (sizeof "unsigned short") - 1, D_PRINT_DEFAULT }, | |||
| 1697 | /* u */ { NULL((void*)0), 0, NULL((void*)0), 0, D_PRINT_DEFAULT }, | |||
| 1698 | /* v */ { NL ("void")"void", (sizeof "void") - 1, NL ("void")"void", (sizeof "void") - 1, D_PRINT_VOID }, | |||
| 1699 | /* w */ { NL ("wchar_t")"wchar_t", (sizeof "wchar_t") - 1, NL ("char")"char", (sizeof "char") - 1, D_PRINT_DEFAULT }, | |||
| 1700 | /* x */ { NL ("long long")"long long", (sizeof "long long") - 1, NL ("long")"long", (sizeof "long") - 1, D_PRINT_LONG_LONG }, | |||
| 1701 | /* y */ { NL ("unsigned long long")"unsigned long long", (sizeof "unsigned long long") - 1, NL ("unsigned long long")"unsigned long long", (sizeof "unsigned long long") - 1, | |||
| 1702 | D_PRINT_UNSIGNED_LONG_LONG }, | |||
| 1703 | /* z */ { NL ("...")"...", (sizeof "...") - 1, NL ("...")"...", (sizeof "...") - 1, D_PRINT_DEFAULT }, | |||
| 1704 | }; | |||
| 1705 | ||||
| 1706 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 1707 | struct demangle_component * | |||
| 1708 | cplus_demangle_type (struct d_info *di) | |||
| 1709 | { | |||
| 1710 | char peek; | |||
| 1711 | struct demangle_component *ret; | |||
| 1712 | int can_subst; | |||
| 1713 | ||||
| 1714 | /* The ABI specifies that when CV-qualifiers are used, the base type | |||
| 1715 | is substitutable, and the fully qualified type is substitutable, | |||
| 1716 | but the base type with a strict subset of the CV-qualifiers is | |||
| 1717 | not substitutable. The natural recursive implementation of the | |||
| 1718 | CV-qualifiers would cause subsets to be substitutable, so instead | |||
| 1719 | we pull them all off now. | |||
| 1720 | ||||
| 1721 | FIXME: The ABI says that order-insensitive vendor qualifiers | |||
| 1722 | should be handled in the same way, but we have no way to tell | |||
| 1723 | which vendor qualifiers are order-insensitive and which are | |||
| 1724 | order-sensitive. So we just assume that they are all | |||
| 1725 | order-sensitive. g++ 3.4 supports only one vendor qualifier, | |||
| 1726 | __vector, and it treats it as order-sensitive when mangling | |||
| 1727 | names. */ | |||
| 1728 | ||||
| 1729 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1730 | if (peek == 'r' || peek == 'V' || peek == 'K') | |||
| 1731 | { | |||
| 1732 | struct demangle_component **pret; | |||
| 1733 | ||||
| 1734 | pret = d_cv_qualifiers (di, &ret, 0); | |||
| 1735 | if (pret == NULL((void*)0)) | |||
| 1736 | return NULL((void*)0); | |||
| 1737 | *pret = cplus_demangle_type (di); | |||
| 1738 | if (! d_add_substitution (di, ret)) | |||
| 1739 | return NULL((void*)0); | |||
| 1740 | return ret; | |||
| 1741 | } | |||
| 1742 | ||||
| 1743 | can_subst = 1; | |||
| 1744 | ||||
| 1745 | switch (peek) | |||
| 1746 | { | |||
| 1747 | case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': | |||
| 1748 | case 'h': case 'i': case 'j': case 'l': case 'm': case 'n': | |||
| 1749 | case 'o': case 's': case 't': | |||
| 1750 | case 'v': case 'w': case 'x': case 'y': case 'z': | |||
| 1751 | ret = d_make_builtin_type (di, | |||
| 1752 | &cplus_demangle_builtin_types[peek - 'a']); | |||
| 1753 | di->expansion += ret->u.s_builtin.type->len; | |||
| 1754 | can_subst = 0; | |||
| 1755 | d_advance (di, 1)((di)->n += (1)); | |||
| 1756 | break; | |||
| 1757 | ||||
| 1758 | case 'u': | |||
| 1759 | d_advance (di, 1)((di)->n += (1)); | |||
| 1760 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE, | |||
| 1761 | d_source_name (di), NULL((void*)0)); | |||
| 1762 | break; | |||
| 1763 | ||||
| 1764 | case 'F': | |||
| 1765 | ret = d_function_type (di); | |||
| 1766 | break; | |||
| 1767 | ||||
| 1768 | case '0': case '1': case '2': case '3': case '4': | |||
| 1769 | case '5': case '6': case '7': case '8': case '9': | |||
| 1770 | case 'N': | |||
| 1771 | case 'Z': | |||
| 1772 | ret = d_class_enum_type (di); | |||
| 1773 | break; | |||
| 1774 | ||||
| 1775 | case 'A': | |||
| 1776 | ret = d_array_type (di); | |||
| 1777 | break; | |||
| 1778 | ||||
| 1779 | case 'M': | |||
| 1780 | ret = d_pointer_to_member_type (di); | |||
| 1781 | break; | |||
| 1782 | ||||
| 1783 | case 'T': | |||
| 1784 | ret = d_template_param (di); | |||
| 1785 | if (d_peek_char (di)(*((di)->n)) == 'I') | |||
| 1786 | { | |||
| 1787 | /* This is <template-template-param> <template-args>. The | |||
| 1788 | <template-template-param> part is a substitution | |||
| 1789 | candidate. */ | |||
| 1790 | if (! d_add_substitution (di, ret)) | |||
| 1791 | return NULL((void*)0); | |||
| 1792 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, | |||
| 1793 | d_template_args (di)); | |||
| 1794 | } | |||
| 1795 | break; | |||
| 1796 | ||||
| 1797 | case 'S': | |||
| 1798 | /* If this is a special substitution, then it is the start of | |||
| 1799 | <class-enum-type>. */ | |||
| 1800 | { | |||
| 1801 | char peek_next; | |||
| 1802 | ||||
| 1803 | peek_next = d_peek_next_char (di)((di)->n[1]); | |||
| 1804 | if (IS_DIGIT (peek_next)((peek_next) >= '0' && (peek_next) <= '9') | |||
| 1805 | || peek_next == '_' | |||
| 1806 | || IS_UPPER (peek_next)((peek_next) >= 'A' && (peek_next) <= 'Z')) | |||
| 1807 | { | |||
| 1808 | ret = d_substitution (di, 0); | |||
| 1809 | /* The substituted name may have been a template name and | |||
| 1810 | may be followed by tepmlate args. */ | |||
| 1811 | if (d_peek_char (di)(*((di)->n)) == 'I') | |||
| 1812 | ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret, | |||
| 1813 | d_template_args (di)); | |||
| 1814 | else | |||
| 1815 | can_subst = 0; | |||
| 1816 | } | |||
| 1817 | else | |||
| 1818 | { | |||
| 1819 | ret = d_class_enum_type (di); | |||
| 1820 | /* If the substitution was a complete type, then it is not | |||
| 1821 | a new substitution candidate. However, if the | |||
| 1822 | substitution was followed by template arguments, then | |||
| 1823 | the whole thing is a substitution candidate. */ | |||
| 1824 | if (ret != NULL((void*)0) && ret->type == DEMANGLE_COMPONENT_SUB_STD) | |||
| 1825 | can_subst = 0; | |||
| 1826 | } | |||
| 1827 | } | |||
| 1828 | break; | |||
| 1829 | ||||
| 1830 | case 'P': | |||
| 1831 | d_advance (di, 1)((di)->n += (1)); | |||
| 1832 | ret = d_make_comp (di, DEMANGLE_COMPONENT_POINTER, | |||
| 1833 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1834 | break; | |||
| 1835 | ||||
| 1836 | case 'R': | |||
| 1837 | d_advance (di, 1)((di)->n += (1)); | |||
| 1838 | ret = d_make_comp (di, DEMANGLE_COMPONENT_REFERENCE, | |||
| 1839 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1840 | break; | |||
| 1841 | ||||
| 1842 | case 'C': | |||
| 1843 | d_advance (di, 1)((di)->n += (1)); | |||
| 1844 | ret = d_make_comp (di, DEMANGLE_COMPONENT_COMPLEX, | |||
| 1845 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1846 | break; | |||
| 1847 | ||||
| 1848 | case 'G': | |||
| 1849 | d_advance (di, 1)((di)->n += (1)); | |||
| 1850 | ret = d_make_comp (di, DEMANGLE_COMPONENT_IMAGINARY, | |||
| 1851 | cplus_demangle_type (di), NULL((void*)0)); | |||
| 1852 | break; | |||
| 1853 | ||||
| 1854 | case 'U': | |||
| 1855 | d_advance (di, 1)((di)->n += (1)); | |||
| 1856 | ret = d_source_name (di); | |||
| 1857 | ret = d_make_comp (di, DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL, | |||
| 1858 | cplus_demangle_type (di), ret); | |||
| 1859 | break; | |||
| 1860 | ||||
| 1861 | default: | |||
| 1862 | return NULL((void*)0); | |||
| 1863 | } | |||
| 1864 | ||||
| 1865 | if (can_subst) | |||
| 1866 | { | |||
| 1867 | if (! d_add_substitution (di, ret)) | |||
| 1868 | return NULL((void*)0); | |||
| 1869 | } | |||
| 1870 | ||||
| 1871 | return ret; | |||
| 1872 | } | |||
| 1873 | ||||
| 1874 | /* <CV-qualifiers> ::= [r] [V] [K] */ | |||
| 1875 | ||||
| 1876 | static struct demangle_component ** | |||
| 1877 | d_cv_qualifiers (struct d_info *di, | |||
| 1878 | struct demangle_component **pret, int member_fn) | |||
| 1879 | { | |||
| 1880 | char peek; | |||
| 1881 | ||||
| 1882 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1883 | while (peek == 'r' || peek == 'V' || peek == 'K') | |||
| 1884 | { | |||
| 1885 | enum demangle_component_type t; | |||
| 1886 | ||||
| 1887 | d_advance (di, 1)((di)->n += (1)); | |||
| 1888 | if (peek == 'r') | |||
| 1889 | { | |||
| 1890 | t = (member_fn | |||
| 1891 | ? DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 1892 | : DEMANGLE_COMPONENT_RESTRICT); | |||
| 1893 | di->expansion += sizeof "restrict"; | |||
| 1894 | } | |||
| 1895 | else if (peek == 'V') | |||
| 1896 | { | |||
| 1897 | t = (member_fn | |||
| 1898 | ? DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 1899 | : DEMANGLE_COMPONENT_VOLATILE); | |||
| 1900 | di->expansion += sizeof "volatile"; | |||
| 1901 | } | |||
| 1902 | else | |||
| 1903 | { | |||
| 1904 | t = (member_fn | |||
| 1905 | ? DEMANGLE_COMPONENT_CONST_THIS | |||
| 1906 | : DEMANGLE_COMPONENT_CONST); | |||
| 1907 | di->expansion += sizeof "const"; | |||
| 1908 | } | |||
| 1909 | ||||
| 1910 | *pret = d_make_comp (di, t, NULL((void*)0), NULL((void*)0)); | |||
| 1911 | if (*pret == NULL((void*)0)) | |||
| 1912 | return NULL((void*)0); | |||
| 1913 | pret = &d_left (*pret)((*pret)->u.s_binary.left); | |||
| 1914 | ||||
| 1915 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1916 | } | |||
| 1917 | ||||
| 1918 | return pret; | |||
| 1919 | } | |||
| 1920 | ||||
| 1921 | /* <function-type> ::= F [Y] <bare-function-type> E */ | |||
| 1922 | ||||
| 1923 | static struct demangle_component * | |||
| 1924 | d_function_type (struct d_info *di) | |||
| 1925 | { | |||
| 1926 | struct demangle_component *ret; | |||
| 1927 | ||||
| 1928 | if (d_next_char (di)(*((di)->n++)) != 'F') | |||
| 1929 | return NULL((void*)0); | |||
| 1930 | if (d_peek_char (di)(*((di)->n)) == 'Y') | |||
| 1931 | { | |||
| 1932 | /* Function has C linkage. We don't print this information. | |||
| 1933 | FIXME: We should print it in verbose mode. */ | |||
| 1934 | d_advance (di, 1)((di)->n += (1)); | |||
| 1935 | } | |||
| 1936 | ret = d_bare_function_type (di, 1); | |||
| 1937 | if (d_next_char (di)(*((di)->n++)) != 'E') | |||
| 1938 | return NULL((void*)0); | |||
| 1939 | return ret; | |||
| 1940 | } | |||
| 1941 | ||||
| 1942 | /* <bare-function-type> ::= [J]<type>+ */ | |||
| 1943 | ||||
| 1944 | static struct demangle_component * | |||
| 1945 | d_bare_function_type (struct d_info *di, int has_return_type) | |||
| 1946 | { | |||
| 1947 | struct demangle_component *return_type; | |||
| 1948 | struct demangle_component *tl; | |||
| 1949 | struct demangle_component **ptl; | |||
| 1950 | char peek; | |||
| 1951 | ||||
| 1952 | /* Detect special qualifier indicating that the first argument | |||
| 1953 | is the return type. */ | |||
| 1954 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1955 | if (peek == 'J') | |||
| 1956 | { | |||
| 1957 | d_advance (di, 1)((di)->n += (1)); | |||
| 1958 | has_return_type = 1; | |||
| 1959 | } | |||
| 1960 | ||||
| 1961 | return_type = NULL((void*)0); | |||
| 1962 | tl = NULL((void*)0); | |||
| 1963 | ptl = &tl; | |||
| 1964 | while (1) | |||
| 1965 | { | |||
| 1966 | struct demangle_component *type; | |||
| 1967 | ||||
| 1968 | peek = d_peek_char (di)(*((di)->n)); | |||
| 1969 | if (peek == '\0' || peek == 'E') | |||
| 1970 | break; | |||
| 1971 | type = cplus_demangle_type (di); | |||
| 1972 | if (type == NULL((void*)0)) | |||
| 1973 | return NULL((void*)0); | |||
| 1974 | if (has_return_type) | |||
| 1975 | { | |||
| 1976 | return_type = type; | |||
| 1977 | has_return_type = 0; | |||
| 1978 | } | |||
| 1979 | else | |||
| 1980 | { | |||
| 1981 | *ptl = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, type, NULL((void*)0)); | |||
| 1982 | if (*ptl == NULL((void*)0)) | |||
| 1983 | return NULL((void*)0); | |||
| 1984 | ptl = &d_right (*ptl)((*ptl)->u.s_binary.right); | |||
| 1985 | } | |||
| 1986 | } | |||
| 1987 | ||||
| 1988 | /* There should be at least one parameter type besides the optional | |||
| 1989 | return type. A function which takes no arguments will have a | |||
| 1990 | single parameter type void. */ | |||
| 1991 | if (tl == NULL((void*)0)) | |||
| 1992 | return NULL((void*)0); | |||
| 1993 | ||||
| 1994 | /* If we have a single parameter type void, omit it. */ | |||
| 1995 | if (d_right (tl)((tl)->u.s_binary.right) == NULL((void*)0) | |||
| 1996 | && d_left (tl)((tl)->u.s_binary.left)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE | |||
| 1997 | && d_left (tl)((tl)->u.s_binary.left)->u.s_builtin.type->print == D_PRINT_VOID) | |||
| 1998 | { | |||
| 1999 | di->expansion -= d_left (tl)((tl)->u.s_binary.left)->u.s_builtin.type->len; | |||
| 2000 | tl = NULL((void*)0); | |||
| 2001 | } | |||
| 2002 | ||||
| 2003 | return d_make_comp (di, DEMANGLE_COMPONENT_FUNCTION_TYPE, return_type, tl); | |||
| 2004 | } | |||
| 2005 | ||||
| 2006 | /* <class-enum-type> ::= <name> */ | |||
| 2007 | ||||
| 2008 | static struct demangle_component * | |||
| 2009 | d_class_enum_type (struct d_info *di) | |||
| 2010 | { | |||
| 2011 | return d_name (di); | |||
| 2012 | } | |||
| 2013 | ||||
| 2014 | /* <array-type> ::= A <(positive dimension) number> _ <(element) type> | |||
| 2015 | ::= A [<(dimension) expression>] _ <(element) type> | |||
| 2016 | */ | |||
| 2017 | ||||
| 2018 | static struct demangle_component * | |||
| 2019 | d_array_type (struct d_info *di) | |||
| 2020 | { | |||
| 2021 | char peek; | |||
| 2022 | struct demangle_component *dim; | |||
| 2023 | ||||
| 2024 | if (d_next_char (di)(*((di)->n++)) != 'A') | |||
| 2025 | return NULL((void*)0); | |||
| 2026 | ||||
| 2027 | peek = d_peek_char (di)(*((di)->n)); | |||
| 2028 | if (peek == '_') | |||
| 2029 | dim = NULL((void*)0); | |||
| 2030 | else if (IS_DIGIT (peek)((peek) >= '0' && (peek) <= '9')) | |||
| 2031 | { | |||
| 2032 | const char *s; | |||
| 2033 | ||||
| 2034 | s = d_str (di)((di)->n); | |||
| 2035 | do | |||
| 2036 | { | |||
| 2037 | d_advance (di, 1)((di)->n += (1)); | |||
| 2038 | peek = d_peek_char (di)(*((di)->n)); | |||
| 2039 | } | |||
| 2040 | while (IS_DIGIT (peek)((peek) >= '0' && (peek) <= '9')); | |||
| 2041 | dim = d_make_name (di, s, d_str (di)((di)->n) - s); | |||
| 2042 | if (dim == NULL((void*)0)) | |||
| 2043 | return NULL((void*)0); | |||
| 2044 | } | |||
| 2045 | else | |||
| 2046 | { | |||
| 2047 | dim = d_expression (di); | |||
| 2048 | if (dim == NULL((void*)0)) | |||
| 2049 | return NULL((void*)0); | |||
| 2050 | } | |||
| 2051 | ||||
| 2052 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 2053 | return NULL((void*)0); | |||
| 2054 | ||||
| 2055 | return d_make_comp (di, DEMANGLE_COMPONENT_ARRAY_TYPE, dim, | |||
| 2056 | cplus_demangle_type (di)); | |||
| 2057 | } | |||
| 2058 | ||||
| 2059 | /* <pointer-to-member-type> ::= M <(class) type> <(member) type> */ | |||
| 2060 | ||||
| 2061 | static struct demangle_component * | |||
| 2062 | d_pointer_to_member_type (struct d_info *di) | |||
| 2063 | { | |||
| 2064 | struct demangle_component *cl; | |||
| 2065 | struct demangle_component *mem; | |||
| 2066 | struct demangle_component **pmem; | |||
| 2067 | ||||
| 2068 | if (d_next_char (di)(*((di)->n++)) != 'M') | |||
| 2069 | return NULL((void*)0); | |||
| 2070 | ||||
| 2071 | cl = cplus_demangle_type (di); | |||
| 2072 | ||||
| 2073 | /* The ABI specifies that any type can be a substitution source, and | |||
| 2074 | that M is followed by two types, and that when a CV-qualified | |||
| 2075 | type is seen both the base type and the CV-qualified types are | |||
| 2076 | substitution sources. The ABI also specifies that for a pointer | |||
| 2077 | to a CV-qualified member function, the qualifiers are attached to | |||
| 2078 | the second type. Given the grammar, a plain reading of the ABI | |||
| 2079 | suggests that both the CV-qualified member function and the | |||
| 2080 | non-qualified member function are substitution sources. However, | |||
| 2081 | g++ does not work that way. g++ treats only the CV-qualified | |||
| 2082 | member function as a substitution source. FIXME. So to work | |||
| 2083 | with g++, we need to pull off the CV-qualifiers here, in order to | |||
| 2084 | avoid calling add_substitution() in cplus_demangle_type(). */ | |||
| 2085 | ||||
| 2086 | pmem = d_cv_qualifiers (di, &mem, 1); | |||
| 2087 | if (pmem == NULL((void*)0)) | |||
| 2088 | return NULL((void*)0); | |||
| 2089 | *pmem = cplus_demangle_type (di); | |||
| 2090 | ||||
| 2091 | return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem); | |||
| 2092 | } | |||
| 2093 | ||||
| 2094 | /* <template-param> ::= T_ | |||
| 2095 | ::= T <(parameter-2 non-negative) number> _ | |||
| 2096 | */ | |||
| 2097 | ||||
| 2098 | static struct demangle_component * | |||
| 2099 | d_template_param (struct d_info *di) | |||
| 2100 | { | |||
| 2101 | long param; | |||
| 2102 | ||||
| 2103 | if (d_next_char (di)(*((di)->n++)) != 'T') | |||
| 2104 | return NULL((void*)0); | |||
| 2105 | ||||
| 2106 | if (d_peek_char (di)(*((di)->n)) == '_') | |||
| 2107 | param = 0; | |||
| 2108 | else | |||
| 2109 | { | |||
| 2110 | param = d_number (di); | |||
| 2111 | if (param < 0) | |||
| 2112 | return NULL((void*)0); | |||
| 2113 | param += 1; | |||
| 2114 | } | |||
| 2115 | ||||
| 2116 | if (d_next_char (di)(*((di)->n++)) != '_') | |||
| 2117 | return NULL((void*)0); | |||
| 2118 | ||||
| 2119 | ++di->did_subs; | |||
| 2120 | ||||
| 2121 | return d_make_template_param (di, param); | |||
| 2122 | } | |||
| 2123 | ||||
| 2124 | /* <template-args> ::= I <template-arg>+ E */ | |||
| 2125 | ||||
| 2126 | static struct demangle_component * | |||
| 2127 | d_template_args (struct d_info *di) | |||
| 2128 | { | |||
| 2129 | struct demangle_component *hold_last_name; | |||
| 2130 | struct demangle_component *al; | |||
| 2131 | struct demangle_component **pal; | |||
| 2132 | ||||
| 2133 | /* Preserve the last name we saw--don't let the template arguments | |||
| 2134 | clobber it, as that would give us the wrong name for a subsequent | |||
| 2135 | constructor or destructor. */ | |||
| 2136 | hold_last_name = di->last_name; | |||
| 2137 | ||||
| 2138 | if (d_next_char (di)(*((di)->n++)) != 'I') | |||
| 2139 | return NULL((void*)0); | |||
| 2140 | ||||
| 2141 | al = NULL((void*)0); | |||
| 2142 | pal = &al; | |||
| 2143 | while (1) | |||
| 2144 | { | |||
| 2145 | struct demangle_component *a; | |||
| 2146 | ||||
| 2147 | a = d_template_arg (di); | |||
| 2148 | if (a == NULL((void*)0)) | |||
| 2149 | return NULL((void*)0); | |||
| 2150 | ||||
| 2151 | *pal = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, a, NULL((void*)0)); | |||
| 2152 | if (*pal == NULL((void*)0)) | |||
| 2153 | return NULL((void*)0); | |||
| 2154 | pal = &d_right (*pal)((*pal)->u.s_binary.right); | |||
| 2155 | ||||
| 2156 | if (d_peek_char (di)(*((di)->n)) == 'E') | |||
| 2157 | { | |||
| 2158 | d_advance (di, 1)((di)->n += (1)); | |||
| 2159 | break; | |||
| 2160 | } | |||
| 2161 | } | |||
| 2162 | ||||
| 2163 | di->last_name = hold_last_name; | |||
| 2164 | ||||
| 2165 | return al; | |||
| 2166 | } | |||
| 2167 | ||||
| 2168 | /* <template-arg> ::= <type> | |||
| 2169 | ::= X <expression> E | |||
| 2170 | ::= <expr-primary> | |||
| 2171 | */ | |||
| 2172 | ||||
| 2173 | static struct demangle_component * | |||
| 2174 | d_template_arg (struct d_info *di) | |||
| 2175 | { | |||
| 2176 | struct demangle_component *ret; | |||
| 2177 | ||||
| 2178 | switch (d_peek_char (di)(*((di)->n))) | |||
| 2179 | { | |||
| 2180 | case 'X': | |||
| 2181 | d_advance (di, 1)((di)->n += (1)); | |||
| 2182 | ret = d_expression (di); | |||
| 2183 | if (d_next_char (di)(*((di)->n++)) != 'E') | |||
| 2184 | return NULL((void*)0); | |||
| 2185 | return ret; | |||
| 2186 | ||||
| 2187 | case 'L': | |||
| 2188 | return d_expr_primary (di); | |||
| 2189 | ||||
| 2190 | default: | |||
| 2191 | return cplus_demangle_type (di); | |||
| 2192 | } | |||
| 2193 | } | |||
| 2194 | ||||
| 2195 | /* <expression> ::= <(unary) operator-name> <expression> | |||
| 2196 | ::= <(binary) operator-name> <expression> <expression> | |||
| 2197 | ::= <(trinary) operator-name> <expression> <expression> <expression> | |||
| 2198 | ::= st <type> | |||
| 2199 | ::= <template-param> | |||
| 2200 | ::= sr <type> <unqualified-name> | |||
| 2201 | ::= sr <type> <unqualified-name> <template-args> | |||
| 2202 | ::= <expr-primary> | |||
| 2203 | */ | |||
| 2204 | ||||
| 2205 | static struct demangle_component * | |||
| 2206 | d_expression (struct d_info *di) | |||
| 2207 | { | |||
| 2208 | char peek; | |||
| 2209 | ||||
| 2210 | peek = d_peek_char (di)(*((di)->n)); | |||
| 2211 | if (peek == 'L') | |||
| 2212 | return d_expr_primary (di); | |||
| 2213 | else if (peek == 'T') | |||
| 2214 | return d_template_param (di); | |||
| 2215 | else if (peek == 's' && d_peek_next_char (di)((di)->n[1]) == 'r') | |||
| 2216 | { | |||
| 2217 | struct demangle_component *type; | |||
| 2218 | struct demangle_component *name; | |||
| 2219 | ||||
| 2220 | d_advance (di, 2)((di)->n += (2)); | |||
| 2221 | type = cplus_demangle_type (di); | |||
| 2222 | name = d_unqualified_name (di); | |||
| 2223 | if (d_peek_char (di)(*((di)->n)) != 'I') | |||
| 2224 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, name); | |||
| 2225 | else | |||
| 2226 | return d_make_comp (di, DEMANGLE_COMPONENT_QUAL_NAME, type, | |||
| 2227 | d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, | |||
| 2228 | d_template_args (di))); | |||
| 2229 | } | |||
| 2230 | else | |||
| 2231 | { | |||
| 2232 | struct demangle_component *op; | |||
| 2233 | int args; | |||
| 2234 | ||||
| 2235 | op = d_operator_name (di); | |||
| 2236 | if (op == NULL((void*)0)) | |||
| 2237 | return NULL((void*)0); | |||
| 2238 | ||||
| 2239 | if (op->type == DEMANGLE_COMPONENT_OPERATOR) | |||
| 2240 | di->expansion += op->u.s_operator.op->len - 2; | |||
| 2241 | ||||
| 2242 | if (op->type == DEMANGLE_COMPONENT_OPERATOR | |||
| 2243 | && strcmp (op->u.s_operator.op->code, "st") == 0) | |||
| 2244 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |||
| 2245 | cplus_demangle_type (di)); | |||
| 2246 | ||||
| 2247 | switch (op->type) | |||
| 2248 | { | |||
| 2249 | default: | |||
| 2250 | return NULL((void*)0); | |||
| 2251 | case DEMANGLE_COMPONENT_OPERATOR: | |||
| 2252 | args = op->u.s_operator.op->args; | |||
| 2253 | break; | |||
| 2254 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: | |||
| 2255 | args = op->u.s_extended_operator.args; | |||
| 2256 | break; | |||
| 2257 | case DEMANGLE_COMPONENT_CAST: | |||
| 2258 | args = 1; | |||
| 2259 | break; | |||
| 2260 | } | |||
| 2261 | ||||
| 2262 | switch (args) | |||
| 2263 | { | |||
| 2264 | case 1: | |||
| 2265 | return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op, | |||
| 2266 | d_expression (di)); | |||
| 2267 | case 2: | |||
| 2268 | { | |||
| 2269 | struct demangle_component *left; | |||
| 2270 | ||||
| 2271 | left = d_expression (di); | |||
| 2272 | return d_make_comp (di, DEMANGLE_COMPONENT_BINARY, op, | |||
| 2273 | d_make_comp (di, | |||
| 2274 | DEMANGLE_COMPONENT_BINARY_ARGS, | |||
| 2275 | left, | |||
| 2276 | d_expression (di))); | |||
| 2277 | } | |||
| 2278 | case 3: | |||
| 2279 | { | |||
| 2280 | struct demangle_component *first; | |||
| 2281 | struct demangle_component *second; | |||
| 2282 | ||||
| 2283 | first = d_expression (di); | |||
| 2284 | second = d_expression (di); | |||
| 2285 | return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op, | |||
| 2286 | d_make_comp (di, | |||
| 2287 | DEMANGLE_COMPONENT_TRINARY_ARG1, | |||
| 2288 | first, | |||
| 2289 | d_make_comp (di, | |||
| 2290 | DEMANGLE_COMPONENT_TRINARY_ARG2, | |||
| 2291 | second, | |||
| 2292 | d_expression (di)))); | |||
| 2293 | } | |||
| 2294 | default: | |||
| 2295 | return NULL((void*)0); | |||
| 2296 | } | |||
| 2297 | } | |||
| 2298 | } | |||
| 2299 | ||||
| 2300 | /* <expr-primary> ::= L <type> <(value) number> E | |||
| 2301 | ::= L <type> <(value) float> E | |||
| 2302 | ::= L <mangled-name> E | |||
| 2303 | */ | |||
| 2304 | ||||
| 2305 | static struct demangle_component * | |||
| 2306 | d_expr_primary (struct d_info *di) | |||
| 2307 | { | |||
| 2308 | struct demangle_component *ret; | |||
| 2309 | ||||
| 2310 | if (d_next_char (di)(*((di)->n++)) != 'L') | |||
| 2311 | return NULL((void*)0); | |||
| 2312 | if (d_peek_char (di)(*((di)->n)) == '_') | |||
| 2313 | ret = cplus_demangle_mangled_name (di, 0); | |||
| 2314 | else | |||
| 2315 | { | |||
| 2316 | struct demangle_component *type; | |||
| 2317 | enum demangle_component_type t; | |||
| 2318 | const char *s; | |||
| 2319 | ||||
| 2320 | type = cplus_demangle_type (di); | |||
| 2321 | if (type == NULL((void*)0)) | |||
| 2322 | return NULL((void*)0); | |||
| 2323 | ||||
| 2324 | /* If we have a type we know how to print, we aren't going to | |||
| 2325 | print the type name itself. */ | |||
| 2326 | if (type->type == DEMANGLE_COMPONENT_BUILTIN_TYPE | |||
| 2327 | && type->u.s_builtin.type->print != D_PRINT_DEFAULT) | |||
| 2328 | di->expansion -= type->u.s_builtin.type->len; | |||
| 2329 | ||||
| 2330 | /* Rather than try to interpret the literal value, we just | |||
| 2331 | collect it as a string. Note that it's possible to have a | |||
| 2332 | floating point literal here. The ABI specifies that the | |||
| 2333 | format of such literals is machine independent. That's fine, | |||
| 2334 | but what's not fine is that versions of g++ up to 3.2 with | |||
| 2335 | -fabi-version=1 used upper case letters in the hex constant, | |||
| 2336 | and dumped out gcc's internal representation. That makes it | |||
| 2337 | hard to tell where the constant ends, and hard to dump the | |||
| 2338 | constant in any readable form anyhow. We don't attempt to | |||
| 2339 | handle these cases. */ | |||
| 2340 | ||||
| 2341 | t = DEMANGLE_COMPONENT_LITERAL; | |||
| 2342 | if (d_peek_char (di)(*((di)->n)) == 'n') | |||
| 2343 | { | |||
| 2344 | t = DEMANGLE_COMPONENT_LITERAL_NEG; | |||
| 2345 | d_advance (di, 1)((di)->n += (1)); | |||
| 2346 | } | |||
| 2347 | s = d_str (di)((di)->n); | |||
| 2348 | while (d_peek_char (di)(*((di)->n)) != 'E') | |||
| 2349 | { | |||
| 2350 | if (d_peek_char (di)(*((di)->n)) == '\0') | |||
| 2351 | return NULL((void*)0); | |||
| 2352 | d_advance (di, 1)((di)->n += (1)); | |||
| 2353 | } | |||
| 2354 | ret = d_make_comp (di, t, type, d_make_name (di, s, d_str (di)((di)->n) - s)); | |||
| 2355 | } | |||
| 2356 | if (d_next_char (di)(*((di)->n++)) != 'E') | |||
| 2357 | return NULL((void*)0); | |||
| 2358 | return ret; | |||
| 2359 | } | |||
| 2360 | ||||
| 2361 | /* <local-name> ::= Z <(function) encoding> E <(entity) name> [<discriminator>] | |||
| 2362 | ::= Z <(function) encoding> E s [<discriminator>] | |||
| 2363 | */ | |||
| 2364 | ||||
| 2365 | static struct demangle_component * | |||
| 2366 | d_local_name (struct d_info *di) | |||
| 2367 | { | |||
| 2368 | struct demangle_component *function; | |||
| 2369 | ||||
| 2370 | if (d_next_char (di)(*((di)->n++)) != 'Z') | |||
| 2371 | return NULL((void*)0); | |||
| 2372 | ||||
| 2373 | function = d_encoding (di, 0); | |||
| 2374 | ||||
| 2375 | if (d_next_char (di)(*((di)->n++)) != 'E') | |||
| 2376 | return NULL((void*)0); | |||
| 2377 | ||||
| 2378 | if (d_peek_char (di)(*((di)->n)) == 's') | |||
| 2379 | { | |||
| 2380 | d_advance (di, 1)((di)->n += (1)); | |||
| 2381 | if (! d_discriminator (di)) | |||
| 2382 | return NULL((void*)0); | |||
| 2383 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, | |||
| 2384 | d_make_name (di, "string literal", | |||
| 2385 | sizeof "string literal" - 1)); | |||
| 2386 | } | |||
| 2387 | else | |||
| 2388 | { | |||
| 2389 | struct demangle_component *name; | |||
| 2390 | ||||
| 2391 | name = d_name (di); | |||
| 2392 | if (! d_discriminator (di)) | |||
| 2393 | return NULL((void*)0); | |||
| 2394 | return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, name); | |||
| 2395 | } | |||
| 2396 | } | |||
| 2397 | ||||
| 2398 | /* <discriminator> ::= _ <(non-negative) number> | |||
| 2399 | ||||
| 2400 | We demangle the discriminator, but we don't print it out. FIXME: | |||
| 2401 | We should print it out in verbose mode. */ | |||
| 2402 | ||||
| 2403 | static int | |||
| 2404 | d_discriminator (struct d_info *di) | |||
| 2405 | { | |||
| 2406 | long discrim; | |||
| 2407 | ||||
| 2408 | if (d_peek_char (di)(*((di)->n)) != '_') | |||
| 2409 | return 1; | |||
| 2410 | d_advance (di, 1)((di)->n += (1)); | |||
| 2411 | discrim = d_number (di); | |||
| 2412 | if (discrim < 0) | |||
| 2413 | return 0; | |||
| 2414 | return 1; | |||
| 2415 | } | |||
| 2416 | ||||
| 2417 | /* Add a new substitution. */ | |||
| 2418 | ||||
| 2419 | static int | |||
| 2420 | d_add_substitution (struct d_info *di, struct demangle_component *dc) | |||
| 2421 | { | |||
| 2422 | if (dc == NULL((void*)0)) | |||
| 2423 | return 0; | |||
| 2424 | if (di->next_sub >= di->num_subs) | |||
| 2425 | return 0; | |||
| 2426 | di->subs[di->next_sub] = dc; | |||
| 2427 | ++di->next_sub; | |||
| 2428 | return 1; | |||
| 2429 | } | |||
| 2430 | ||||
| 2431 | /* <substitution> ::= S <seq-id> _ | |||
| 2432 | ::= S_ | |||
| 2433 | ::= St | |||
| 2434 | ::= Sa | |||
| 2435 | ::= Sb | |||
| 2436 | ::= Ss | |||
| 2437 | ::= Si | |||
| 2438 | ::= So | |||
| 2439 | ::= Sd | |||
| 2440 | ||||
| 2441 | If PREFIX is non-zero, then this type is being used as a prefix in | |||
| 2442 | a qualified name. In this case, for the standard substitutions, we | |||
| 2443 | need to check whether we are being used as a prefix for a | |||
| 2444 | constructor or destructor, and return a full template name. | |||
| 2445 | Otherwise we will get something like std::iostream::~iostream() | |||
| 2446 | which does not correspond particularly well to any function which | |||
| 2447 | actually appears in the source. | |||
| 2448 | */ | |||
| 2449 | ||||
| 2450 | static const struct d_standard_sub_info standard_subs[] = | |||
| 2451 | { | |||
| 2452 | { 't', NL ("std")"std", (sizeof "std") - 1, | |||
| 2453 | NL ("std")"std", (sizeof "std") - 1, | |||
| 2454 | NULL((void*)0), 0 }, | |||
| 2455 | { 'a', NL ("std::allocator")"std::allocator", (sizeof "std::allocator") - 1, | |||
| 2456 | NL ("std::allocator")"std::allocator", (sizeof "std::allocator") - 1, | |||
| 2457 | NL ("allocator")"allocator", (sizeof "allocator") - 1 }, | |||
| 2458 | { 'b', NL ("std::basic_string")"std::basic_string", (sizeof "std::basic_string") - 1, | |||
| 2459 | NL ("std::basic_string")"std::basic_string", (sizeof "std::basic_string") - 1, | |||
| 2460 | NL ("basic_string")"basic_string", (sizeof "basic_string") - 1 }, | |||
| 2461 | { 's', NL ("std::string")"std::string", (sizeof "std::string") - 1, | |||
| 2462 | NL ("std::basic_string<char, std::char_traits<char>, std::allocator<char> >")"std::basic_string<char, std::char_traits<char>, std::allocator<char> >" , (sizeof "std::basic_string<char, std::char_traits<char>, std::allocator<char> >" ) - 1, | |||
| 2463 | NL ("basic_string")"basic_string", (sizeof "basic_string") - 1 }, | |||
| 2464 | { 'i', NL ("std::istream")"std::istream", (sizeof "std::istream") - 1, | |||
| 2465 | NL ("std::basic_istream<char, std::char_traits<char> >")"std::basic_istream<char, std::char_traits<char> >" , (sizeof "std::basic_istream<char, std::char_traits<char> >" ) - 1, | |||
| 2466 | NL ("basic_istream")"basic_istream", (sizeof "basic_istream") - 1 }, | |||
| 2467 | { 'o', NL ("std::ostream")"std::ostream", (sizeof "std::ostream") - 1, | |||
| 2468 | NL ("std::basic_ostream<char, std::char_traits<char> >")"std::basic_ostream<char, std::char_traits<char> >" , (sizeof "std::basic_ostream<char, std::char_traits<char> >" ) - 1, | |||
| 2469 | NL ("basic_ostream")"basic_ostream", (sizeof "basic_ostream") - 1 }, | |||
| 2470 | { 'd', NL ("std::iostream")"std::iostream", (sizeof "std::iostream") - 1, | |||
| 2471 | NL ("std::basic_iostream<char, std::char_traits<char> >")"std::basic_iostream<char, std::char_traits<char> >" , (sizeof "std::basic_iostream<char, std::char_traits<char> >" ) - 1, | |||
| 2472 | NL ("basic_iostream")"basic_iostream", (sizeof "basic_iostream") - 1 } | |||
| 2473 | }; | |||
| 2474 | ||||
| 2475 | static struct demangle_component * | |||
| 2476 | d_substitution (struct d_info *di, int prefix) | |||
| 2477 | { | |||
| 2478 | char c; | |||
| 2479 | ||||
| 2480 | if (d_next_char (di)(*((di)->n++)) != 'S') | |||
| 2481 | return NULL((void*)0); | |||
| 2482 | ||||
| 2483 | c = d_next_char (di)(*((di)->n++)); | |||
| 2484 | if (c == '_' || IS_DIGIT (c)((c) >= '0' && (c) <= '9') || IS_UPPER (c)((c) >= 'A' && (c) <= 'Z')) | |||
| 2485 | { | |||
| 2486 | int id; | |||
| 2487 | ||||
| 2488 | id = 0; | |||
| 2489 | if (c != '_') | |||
| 2490 | { | |||
| 2491 | do | |||
| 2492 | { | |||
| 2493 | if (IS_DIGIT (c)((c) >= '0' && (c) <= '9')) | |||
| 2494 | id = id * 36 + c - '0'; | |||
| 2495 | else if (IS_UPPER (c)((c) >= 'A' && (c) <= 'Z')) | |||
| 2496 | id = id * 36 + c - 'A' + 10; | |||
| 2497 | else | |||
| 2498 | return NULL((void*)0); | |||
| 2499 | c = d_next_char (di)(*((di)->n++)); | |||
| 2500 | } | |||
| 2501 | while (c != '_'); | |||
| 2502 | ||||
| 2503 | ++id; | |||
| 2504 | } | |||
| 2505 | ||||
| 2506 | if (id >= di->next_sub) | |||
| 2507 | return NULL((void*)0); | |||
| 2508 | ||||
| 2509 | ++di->did_subs; | |||
| 2510 | ||||
| 2511 | return di->subs[id]; | |||
| 2512 | } | |||
| 2513 | else | |||
| 2514 | { | |||
| 2515 | int verbose; | |||
| 2516 | const struct d_standard_sub_info *p; | |||
| 2517 | const struct d_standard_sub_info *pend; | |||
| 2518 | ||||
| 2519 | verbose = (di->options & DMGL_VERBOSE(1 << 3)) != 0; | |||
| 2520 | if (! verbose && prefix) | |||
| 2521 | { | |||
| 2522 | char peek; | |||
| 2523 | ||||
| 2524 | peek = d_peek_char (di)(*((di)->n)); | |||
| 2525 | if (peek == 'C' || peek == 'D') | |||
| 2526 | verbose = 1; | |||
| 2527 | } | |||
| 2528 | ||||
| 2529 | pend = (&standard_subs[0] | |||
| 2530 | + sizeof standard_subs / sizeof standard_subs[0]); | |||
| 2531 | for (p = &standard_subs[0]; p < pend; ++p) | |||
| 2532 | { | |||
| 2533 | if (c == p->code) | |||
| 2534 | { | |||
| 2535 | const char *s; | |||
| 2536 | int len; | |||
| 2537 | ||||
| 2538 | if (p->set_last_name != NULL((void*)0)) | |||
| 2539 | di->last_name = d_make_sub (di, p->set_last_name, | |||
| 2540 | p->set_last_name_len); | |||
| 2541 | if (verbose) | |||
| 2542 | { | |||
| 2543 | s = p->full_expansion; | |||
| 2544 | len = p->full_len; | |||
| 2545 | } | |||
| 2546 | else | |||
| 2547 | { | |||
| 2548 | s = p->simple_expansion; | |||
| 2549 | len = p->simple_len; | |||
| 2550 | } | |||
| 2551 | di->expansion += len; | |||
| 2552 | return d_make_sub (di, s, len); | |||
| 2553 | } | |||
| 2554 | } | |||
| 2555 | ||||
| 2556 | return NULL((void*)0); | |||
| 2557 | } | |||
| 2558 | } | |||
| 2559 | ||||
| 2560 | /* Resize the print buffer. */ | |||
| 2561 | ||||
| 2562 | static void | |||
| 2563 | d_print_resize (struct d_print_info *dpi, size_t add) | |||
| 2564 | { | |||
| 2565 | size_t need; | |||
| 2566 | ||||
| 2567 | if (dpi->buf == NULL((void*)0)) | |||
| 2568 | return; | |||
| 2569 | need = dpi->len + add; | |||
| 2570 | while (need > dpi->alc) | |||
| 2571 | { | |||
| 2572 | size_t newalc; | |||
| 2573 | char *newbuf; | |||
| 2574 | ||||
| 2575 | newalc = dpi->alc * 2; | |||
| 2576 | newbuf = (char *) realloc (dpi->buf, newalc); | |||
| 2577 | if (newbuf == NULL((void*)0)) | |||
| 2578 | { | |||
| 2579 | free (dpi->buf); | |||
| 2580 | dpi->buf = NULL((void*)0); | |||
| 2581 | dpi->allocation_failure = 1; | |||
| 2582 | return; | |||
| 2583 | } | |||
| 2584 | dpi->buf = newbuf; | |||
| 2585 | dpi->alc = newalc; | |||
| 2586 | } | |||
| 2587 | } | |||
| 2588 | ||||
| 2589 | /* Append a character to the print buffer. */ | |||
| 2590 | ||||
| 2591 | static void | |||
| 2592 | d_print_append_char (struct d_print_info *dpi, int c) | |||
| 2593 | { | |||
| 2594 | if (dpi->buf != NULL((void*)0)) | |||
| 2595 | { | |||
| 2596 | if (dpi->len >= dpi->alc) | |||
| 2597 | { | |||
| 2598 | d_print_resize (dpi, 1); | |||
| 2599 | if (dpi->buf == NULL((void*)0)) | |||
| 2600 | return; | |||
| 2601 | } | |||
| 2602 | ||||
| 2603 | dpi->buf[dpi->len] = c; | |||
| 2604 | ++dpi->len; | |||
| 2605 | } | |||
| 2606 | } | |||
| 2607 | ||||
| 2608 | /* Append a buffer to the print buffer. */ | |||
| 2609 | ||||
| 2610 | static void | |||
| 2611 | d_print_append_buffer (struct d_print_info *dpi, const char *s, size_t l) | |||
| 2612 | { | |||
| 2613 | if (dpi->buf != NULL((void*)0)) | |||
| 2614 | { | |||
| 2615 | if (dpi->len + l > dpi->alc) | |||
| 2616 | { | |||
| 2617 | d_print_resize (dpi, l); | |||
| 2618 | if (dpi->buf == NULL((void*)0)) | |||
| 2619 | return; | |||
| 2620 | } | |||
| 2621 | ||||
| 2622 | memcpy (dpi->buf + dpi->len, s, l); | |||
| 2623 | dpi->len += l; | |||
| 2624 | } | |||
| 2625 | } | |||
| 2626 | ||||
| 2627 | /* Indicate that an error occurred during printing. */ | |||
| 2628 | ||||
| 2629 | static void | |||
| 2630 | d_print_error (struct d_print_info *dpi) | |||
| 2631 | { | |||
| 2632 | free (dpi->buf); | |||
| 2633 | dpi->buf = NULL((void*)0); | |||
| 2634 | } | |||
| 2635 | ||||
| 2636 | /* Turn components into a human readable string. OPTIONS is the | |||
| 2637 | options bits passed to the demangler. DC is the tree to print. | |||
| 2638 | ESTIMATE is a guess at the length of the result. This returns a | |||
| 2639 | string allocated by malloc, or NULL on error. On success, this | |||
| 2640 | sets *PALC to the size of the allocated buffer. On failure, this | |||
| 2641 | sets *PALC to 0 for a bad parse, or to 1 for a memory allocation | |||
| 2642 | failure. */ | |||
| 2643 | ||||
| 2644 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 2645 | char * | |||
| 2646 | cplus_demangle_print (int options, const struct demangle_component *dc, | |||
| 2647 | int estimate, size_t *palc) | |||
| 2648 | { | |||
| 2649 | struct d_print_info dpi; | |||
| 2650 | ||||
| 2651 | dpi.options = options; | |||
| 2652 | ||||
| 2653 | dpi.alc = estimate + 1; | |||
| 2654 | dpi.buf = (char *) malloc (dpi.alc); | |||
| 2655 | if (dpi.buf == NULL((void*)0)) | |||
| 2656 | { | |||
| 2657 | *palc = 1; | |||
| 2658 | return NULL((void*)0); | |||
| 2659 | } | |||
| 2660 | ||||
| 2661 | dpi.len = 0; | |||
| 2662 | dpi.templates = NULL((void*)0); | |||
| 2663 | dpi.modifiers = NULL((void*)0); | |||
| 2664 | ||||
| 2665 | dpi.allocation_failure = 0; | |||
| 2666 | ||||
| 2667 | d_print_comp (&dpi, dc); | |||
| 2668 | ||||
| 2669 | d_append_char (&dpi, '\0')do { if ((&dpi)->buf != ((void*)0) && (&dpi )->len < (&dpi)->alc) (&dpi)->buf[(&dpi )->len++] = ('\0'); else d_print_append_char ((&dpi), ( '\0')); } while (0); | |||
| 2670 | ||||
| 2671 | if (dpi.buf != NULL((void*)0)) | |||
| 2672 | *palc = dpi.alc; | |||
| 2673 | else | |||
| 2674 | *palc = dpi.allocation_failure; | |||
| 2675 | ||||
| 2676 | return dpi.buf; | |||
| 2677 | } | |||
| 2678 | ||||
| 2679 | /* Subroutine to handle components. */ | |||
| 2680 | ||||
| 2681 | static void | |||
| 2682 | d_print_comp (struct d_print_info *dpi, | |||
| 2683 | const struct demangle_component *dc) | |||
| 2684 | { | |||
| 2685 | if (dc == NULL((void*)0)) | |||
| ||||
| 2686 | { | |||
| 2687 | d_print_error (dpi); | |||
| 2688 | return; | |||
| 2689 | } | |||
| 2690 | if (d_print_saw_error (dpi)((dpi)->buf == ((void*)0))) | |||
| 2691 | return; | |||
| 2692 | ||||
| 2693 | switch (dc->type) | |||
| 2694 | { | |||
| 2695 | case DEMANGLE_COMPONENT_NAME: | |||
| 2696 | if ((dpi->options & DMGL_JAVA(1 << 2)) == 0) | |||
| 2697 | d_append_buffer (dpi, dc->u.s_name.s, dc->u.s_name.len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_name.len) <= (dpi)->alc) { memcpy ((dpi) ->buf + (dpi)->len, (dc->u.s_name.s), (dc->u.s_name .len)); (dpi)->len += dc->u.s_name.len; } else d_print_append_buffer ((dpi), (dc->u.s_name.s), (dc->u.s_name.len)); } while (0); | |||
| 2698 | else | |||
| 2699 | d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len); | |||
| 2700 | return; | |||
| 2701 | ||||
| 2702 | case DEMANGLE_COMPONENT_QUAL_NAME: | |||
| 2703 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |||
| 2704 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2705 | if ((dpi->options & DMGL_JAVA(1 << 2)) == 0) | |||
| 2706 | d_append_string_constant (dpi, "::")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("::") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("::")), (sizeof ("::") - 1)); (dpi)-> len += sizeof ("::") - 1; } else d_print_append_buffer ((dpi) , (("::")), (sizeof ("::") - 1)); } while (0); | |||
| 2707 | else | |||
| 2708 | d_append_char (dpi, '.')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('.'); else d_print_append_char ((dpi), ('.')); } while (0); | |||
| 2709 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 2710 | return; | |||
| 2711 | ||||
| 2712 | case DEMANGLE_COMPONENT_TYPED_NAME: | |||
| 2713 | { | |||
| 2714 | struct d_print_mod *hold_modifiers; | |||
| 2715 | struct demangle_component *typed_name; | |||
| 2716 | struct d_print_mod adpm[4]; | |||
| 2717 | unsigned int i; | |||
| 2718 | struct d_print_template dpt; | |||
| 2719 | ||||
| 2720 | /* Pass the name down to the type so that it can be printed in | |||
| 2721 | the right place for the type. We also have to pass down | |||
| 2722 | any CV-qualifiers, which apply to the this parameter. */ | |||
| 2723 | hold_modifiers = dpi->modifiers; | |||
| 2724 | i = 0; | |||
| 2725 | typed_name = d_left (dc)((dc)->u.s_binary.left); | |||
| 2726 | while (typed_name != NULL((void*)0)) | |||
| 2727 | { | |||
| 2728 | if (i >= sizeof adpm / sizeof adpm[0]) | |||
| 2729 | { | |||
| 2730 | d_print_error (dpi); | |||
| 2731 | return; | |||
| 2732 | } | |||
| 2733 | ||||
| 2734 | adpm[i].next = dpi->modifiers; | |||
| 2735 | dpi->modifiers = &adpm[i]; | |||
| 2736 | adpm[i].mod = typed_name; | |||
| 2737 | adpm[i].printed = 0; | |||
| 2738 | adpm[i].templates = dpi->templates; | |||
| 2739 | ++i; | |||
| 2740 | ||||
| 2741 | if (typed_name->type != DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 2742 | && typed_name->type != DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 2743 | && typed_name->type != DEMANGLE_COMPONENT_CONST_THIS) | |||
| 2744 | break; | |||
| 2745 | ||||
| 2746 | typed_name = d_left (typed_name)((typed_name)->u.s_binary.left); | |||
| 2747 | } | |||
| 2748 | ||||
| 2749 | /* If typed_name is a template, then it applies to the | |||
| 2750 | function type as well. */ | |||
| 2751 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) | |||
| 2752 | { | |||
| 2753 | dpt.next = dpi->templates; | |||
| 2754 | dpi->templates = &dpt; | |||
| 2755 | dpt.template_decl = typed_name; | |||
| 2756 | } | |||
| 2757 | ||||
| 2758 | /* If typed_name is a DEMANGLE_COMPONENT_LOCAL_NAME, then | |||
| 2759 | there may be CV-qualifiers on its right argument which | |||
| 2760 | really apply here; this happens when parsing a class which | |||
| 2761 | is local to a function. */ | |||
| 2762 | if (typed_name->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |||
| 2763 | { | |||
| 2764 | struct demangle_component *local_name; | |||
| 2765 | ||||
| 2766 | local_name = d_right (typed_name)((typed_name)->u.s_binary.right); | |||
| 2767 | while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 2768 | || local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 2769 | || local_name->type == DEMANGLE_COMPONENT_CONST_THIS) | |||
| 2770 | { | |||
| 2771 | if (i >= sizeof adpm / sizeof adpm[0]) | |||
| 2772 | { | |||
| 2773 | d_print_error (dpi); | |||
| 2774 | return; | |||
| 2775 | } | |||
| 2776 | ||||
| 2777 | adpm[i] = adpm[i - 1]; | |||
| 2778 | adpm[i].next = &adpm[i - 1]; | |||
| 2779 | dpi->modifiers = &adpm[i]; | |||
| 2780 | ||||
| 2781 | adpm[i - 1].mod = local_name; | |||
| 2782 | adpm[i - 1].printed = 0; | |||
| 2783 | adpm[i - 1].templates = dpi->templates; | |||
| 2784 | ++i; | |||
| 2785 | ||||
| 2786 | local_name = d_left (local_name)((local_name)->u.s_binary.left); | |||
| 2787 | } | |||
| 2788 | } | |||
| 2789 | ||||
| 2790 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 2791 | ||||
| 2792 | if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE) | |||
| 2793 | dpi->templates = dpt.next; | |||
| ||||
| 2794 | ||||
| 2795 | /* If the modifiers didn't get printed by the type, print them | |||
| 2796 | now. */ | |||
| 2797 | while (i > 0) | |||
| 2798 | { | |||
| 2799 | --i; | |||
| 2800 | if (! adpm[i].printed) | |||
| 2801 | { | |||
| 2802 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 2803 | d_print_mod (dpi, adpm[i].mod); | |||
| 2804 | } | |||
| 2805 | } | |||
| 2806 | ||||
| 2807 | dpi->modifiers = hold_modifiers; | |||
| 2808 | ||||
| 2809 | return; | |||
| 2810 | } | |||
| 2811 | ||||
| 2812 | case DEMANGLE_COMPONENT_TEMPLATE: | |||
| 2813 | { | |||
| 2814 | struct d_print_mod *hold_dpm; | |||
| 2815 | ||||
| 2816 | /* Don't push modifiers into a template definition. Doing so | |||
| 2817 | could give the wrong definition for a template argument. | |||
| 2818 | Instead, treat the template essentially as a name. */ | |||
| 2819 | ||||
| 2820 | hold_dpm = dpi->modifiers; | |||
| 2821 | dpi->modifiers = NULL((void*)0); | |||
| 2822 | ||||
| 2823 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2824 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) == '<') | |||
| 2825 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 2826 | d_append_char (dpi, '<')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('<' ); else d_print_append_char ((dpi), ('<')); } while (0); | |||
| 2827 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 2828 | /* Avoid generating two consecutive '>' characters, to avoid | |||
| 2829 | the C++ syntactic ambiguity. */ | |||
| 2830 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) == '>') | |||
| 2831 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 2832 | d_append_char (dpi, '>')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('>' ); else d_print_append_char ((dpi), ('>')); } while (0); | |||
| 2833 | ||||
| 2834 | dpi->modifiers = hold_dpm; | |||
| 2835 | ||||
| 2836 | return; | |||
| 2837 | } | |||
| 2838 | ||||
| 2839 | case DEMANGLE_COMPONENT_TEMPLATE_PARAM: | |||
| 2840 | { | |||
| 2841 | long i; | |||
| 2842 | struct demangle_component *a; | |||
| 2843 | struct d_print_template *hold_dpt; | |||
| 2844 | ||||
| 2845 | if (dpi->templates == NULL((void*)0)) | |||
| 2846 | { | |||
| 2847 | d_print_error (dpi); | |||
| 2848 | return; | |||
| 2849 | } | |||
| 2850 | i = dc->u.s_number.number; | |||
| 2851 | for (a = d_right (dpi->templates->template_decl)((dpi->templates->template_decl)->u.s_binary.right); | |||
| 2852 | a != NULL((void*)0); | |||
| 2853 | a = d_right (a)((a)->u.s_binary.right)) | |||
| 2854 | { | |||
| 2855 | if (a->type != DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) | |||
| 2856 | { | |||
| 2857 | d_print_error (dpi); | |||
| 2858 | return; | |||
| 2859 | } | |||
| 2860 | if (i <= 0) | |||
| 2861 | break; | |||
| 2862 | --i; | |||
| 2863 | } | |||
| 2864 | if (i != 0 || a == NULL((void*)0)) | |||
| 2865 | { | |||
| 2866 | d_print_error (dpi); | |||
| 2867 | return; | |||
| 2868 | } | |||
| 2869 | ||||
| 2870 | /* While processing this parameter, we need to pop the list of | |||
| 2871 | templates. This is because the template parameter may | |||
| 2872 | itself be a reference to a parameter of an outer | |||
| 2873 | template. */ | |||
| 2874 | ||||
| 2875 | hold_dpt = dpi->templates; | |||
| 2876 | dpi->templates = hold_dpt->next; | |||
| 2877 | ||||
| 2878 | d_print_comp (dpi, d_left (a)((a)->u.s_binary.left)); | |||
| 2879 | ||||
| 2880 | dpi->templates = hold_dpt; | |||
| 2881 | ||||
| 2882 | return; | |||
| 2883 | } | |||
| 2884 | ||||
| 2885 | case DEMANGLE_COMPONENT_CTOR: | |||
| 2886 | d_print_comp (dpi, dc->u.s_ctor.name); | |||
| 2887 | return; | |||
| 2888 | ||||
| 2889 | case DEMANGLE_COMPONENT_DTOR: | |||
| 2890 | d_append_char (dpi, '~')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('~'); else d_print_append_char ((dpi), ('~')); } while (0); | |||
| 2891 | d_print_comp (dpi, dc->u.s_dtor.name); | |||
| 2892 | return; | |||
| 2893 | ||||
| 2894 | case DEMANGLE_COMPONENT_VTABLE: | |||
| 2895 | d_append_string_constant (dpi, "vtable for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("vtable for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("vtable for ")), (sizeof ( "vtable for ") - 1)); (dpi)->len += sizeof ("vtable for ") - 1; } else d_print_append_buffer ((dpi), (("vtable for ")), (sizeof ("vtable for ") - 1)); } while (0); | |||
| 2896 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2897 | return; | |||
| 2898 | ||||
| 2899 | case DEMANGLE_COMPONENT_VTT: | |||
| 2900 | d_append_string_constant (dpi, "VTT for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("VTT for ") - 1) <= (dpi)->alc) { memcpy (( dpi)->buf + (dpi)->len, (("VTT for ")), (sizeof ("VTT for " ) - 1)); (dpi)->len += sizeof ("VTT for ") - 1; } else d_print_append_buffer ((dpi), (("VTT for ")), (sizeof ("VTT for ") - 1)); } while ( 0); | |||
| 2901 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2902 | return; | |||
| 2903 | ||||
| 2904 | case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE: | |||
| 2905 | d_append_string_constant (dpi, "construction vtable for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("construction vtable for ") - 1) <= (dpi)-> alc) { memcpy ((dpi)->buf + (dpi)->len, (("construction vtable for " )), (sizeof ("construction vtable for ") - 1)); (dpi)->len += sizeof ("construction vtable for ") - 1; } else d_print_append_buffer ((dpi), (("construction vtable for ")), (sizeof ("construction vtable for " ) - 1)); } while (0); | |||
| 2906 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2907 | d_append_string_constant (dpi, "-in-")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("-in-") - 1) <= (dpi)->alc) { memcpy ((dpi) ->buf + (dpi)->len, (("-in-")), (sizeof ("-in-") - 1)); (dpi)->len += sizeof ("-in-") - 1; } else d_print_append_buffer ((dpi), (("-in-")), (sizeof ("-in-") - 1)); } while (0); | |||
| 2908 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 2909 | return; | |||
| 2910 | ||||
| 2911 | case DEMANGLE_COMPONENT_TYPEINFO: | |||
| 2912 | d_append_string_constant (dpi, "typeinfo for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("typeinfo for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("typeinfo for ")), (sizeof ("typeinfo for ") - 1)); (dpi)->len += sizeof ("typeinfo for " ) - 1; } else d_print_append_buffer ((dpi), (("typeinfo for " )), (sizeof ("typeinfo for ") - 1)); } while (0); | |||
| 2913 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2914 | return; | |||
| 2915 | ||||
| 2916 | case DEMANGLE_COMPONENT_TYPEINFO_NAME: | |||
| 2917 | d_append_string_constant (dpi, "typeinfo name for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("typeinfo name for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("typeinfo name for " )), (sizeof ("typeinfo name for ") - 1)); (dpi)->len += sizeof ("typeinfo name for ") - 1; } else d_print_append_buffer ((dpi ), (("typeinfo name for ")), (sizeof ("typeinfo name for ") - 1)); } while (0); | |||
| 2918 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2919 | return; | |||
| 2920 | ||||
| 2921 | case DEMANGLE_COMPONENT_TYPEINFO_FN: | |||
| 2922 | d_append_string_constant (dpi, "typeinfo fn for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("typeinfo fn for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("typeinfo fn for ")), (sizeof ("typeinfo fn for ") - 1)); (dpi)->len += sizeof ("typeinfo fn for " ) - 1; } else d_print_append_buffer ((dpi), (("typeinfo fn for " )), (sizeof ("typeinfo fn for ") - 1)); } while (0); | |||
| 2923 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2924 | return; | |||
| 2925 | ||||
| 2926 | case DEMANGLE_COMPONENT_THUNK: | |||
| 2927 | d_append_string_constant (dpi, "non-virtual thunk to ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("non-virtual thunk to ") - 1) <= (dpi)->alc ) { memcpy ((dpi)->buf + (dpi)->len, (("non-virtual thunk to " )), (sizeof ("non-virtual thunk to ") - 1)); (dpi)->len += sizeof ("non-virtual thunk to ") - 1; } else d_print_append_buffer ((dpi), (("non-virtual thunk to ")), (sizeof ("non-virtual thunk to " ) - 1)); } while (0); | |||
| 2928 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2929 | return; | |||
| 2930 | ||||
| 2931 | case DEMANGLE_COMPONENT_VIRTUAL_THUNK: | |||
| 2932 | d_append_string_constant (dpi, "virtual thunk to ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("virtual thunk to ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("virtual thunk to ")), (sizeof ("virtual thunk to ") - 1)); (dpi)->len += sizeof ("virtual thunk to " ) - 1; } else d_print_append_buffer ((dpi), (("virtual thunk to " )), (sizeof ("virtual thunk to ") - 1)); } while (0); | |||
| 2933 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2934 | return; | |||
| 2935 | ||||
| 2936 | case DEMANGLE_COMPONENT_COVARIANT_THUNK: | |||
| 2937 | d_append_string_constant (dpi, "covariant return thunk to ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("covariant return thunk to ") - 1) <= (dpi)-> alc) { memcpy ((dpi)->buf + (dpi)->len, (("covariant return thunk to " )), (sizeof ("covariant return thunk to ") - 1)); (dpi)->len += sizeof ("covariant return thunk to ") - 1; } else d_print_append_buffer ((dpi), (("covariant return thunk to ")), (sizeof ("covariant return thunk to " ) - 1)); } while (0); | |||
| 2938 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2939 | return; | |||
| 2940 | ||||
| 2941 | case DEMANGLE_COMPONENT_JAVA_CLASS: | |||
| 2942 | d_append_string_constant (dpi, "java Class for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("java Class for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("java Class for ")), (sizeof ("java Class for ") - 1)); (dpi)->len += sizeof ("java Class for " ) - 1; } else d_print_append_buffer ((dpi), (("java Class for " )), (sizeof ("java Class for ") - 1)); } while (0); | |||
| 2943 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2944 | return; | |||
| 2945 | ||||
| 2946 | case DEMANGLE_COMPONENT_GUARD: | |||
| 2947 | d_append_string_constant (dpi, "guard variable for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("guard variable for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("guard variable for " )), (sizeof ("guard variable for ") - 1)); (dpi)->len += sizeof ("guard variable for ") - 1; } else d_print_append_buffer (( dpi), (("guard variable for ")), (sizeof ("guard variable for " ) - 1)); } while (0); | |||
| 2948 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2949 | return; | |||
| 2950 | ||||
| 2951 | case DEMANGLE_COMPONENT_REFTEMP: | |||
| 2952 | d_append_string_constant (dpi, "reference temporary for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("reference temporary for ") - 1) <= (dpi)-> alc) { memcpy ((dpi)->buf + (dpi)->len, (("reference temporary for " )), (sizeof ("reference temporary for ") - 1)); (dpi)->len += sizeof ("reference temporary for ") - 1; } else d_print_append_buffer ((dpi), (("reference temporary for ")), (sizeof ("reference temporary for " ) - 1)); } while (0); | |||
| 2953 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2954 | return; | |||
| 2955 | ||||
| 2956 | case DEMANGLE_COMPONENT_HIDDEN_ALIAS: | |||
| 2957 | d_append_string_constant (dpi, "hidden alias for ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("hidden alias for ") - 1) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (("hidden alias for ")), (sizeof ("hidden alias for ") - 1)); (dpi)->len += sizeof ("hidden alias for " ) - 1; } else d_print_append_buffer ((dpi), (("hidden alias for " )), (sizeof ("hidden alias for ") - 1)); } while (0); | |||
| 2958 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2959 | return; | |||
| 2960 | ||||
| 2961 | case DEMANGLE_COMPONENT_SUB_STD: | |||
| 2962 | d_append_buffer (dpi, dc->u.s_string.string, dc->u.s_string.len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_string.len) <= (dpi)->alc) { memcpy ((dpi )->buf + (dpi)->len, (dc->u.s_string.string), (dc-> u.s_string.len)); (dpi)->len += dc->u.s_string.len; } else d_print_append_buffer ((dpi), (dc->u.s_string.string), (dc ->u.s_string.len)); } while (0); | |||
| 2963 | return; | |||
| 2964 | ||||
| 2965 | case DEMANGLE_COMPONENT_RESTRICT: | |||
| 2966 | case DEMANGLE_COMPONENT_VOLATILE: | |||
| 2967 | case DEMANGLE_COMPONENT_CONST: | |||
| 2968 | { | |||
| 2969 | struct d_print_mod *pdpm; | |||
| 2970 | ||||
| 2971 | /* When printing arrays, it's possible to have cases where the | |||
| 2972 | same CV-qualifier gets pushed on the stack multiple times. | |||
| 2973 | We only need to print it once. */ | |||
| 2974 | ||||
| 2975 | for (pdpm = dpi->modifiers; pdpm != NULL((void*)0); pdpm = pdpm->next) | |||
| 2976 | { | |||
| 2977 | if (! pdpm->printed) | |||
| 2978 | { | |||
| 2979 | if (pdpm->mod->type != DEMANGLE_COMPONENT_RESTRICT | |||
| 2980 | && pdpm->mod->type != DEMANGLE_COMPONENT_VOLATILE | |||
| 2981 | && pdpm->mod->type != DEMANGLE_COMPONENT_CONST) | |||
| 2982 | break; | |||
| 2983 | if (pdpm->mod->type == dc->type) | |||
| 2984 | { | |||
| 2985 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 2986 | return; | |||
| 2987 | } | |||
| 2988 | } | |||
| 2989 | } | |||
| 2990 | } | |||
| 2991 | /* Fall through. */ | |||
| 2992 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 2993 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 2994 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 2995 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |||
| 2996 | case DEMANGLE_COMPONENT_POINTER: | |||
| 2997 | case DEMANGLE_COMPONENT_REFERENCE: | |||
| 2998 | case DEMANGLE_COMPONENT_COMPLEX: | |||
| 2999 | case DEMANGLE_COMPONENT_IMAGINARY: | |||
| 3000 | { | |||
| 3001 | /* We keep a list of modifiers on the stack. */ | |||
| 3002 | struct d_print_mod dpm; | |||
| 3003 | ||||
| 3004 | dpm.next = dpi->modifiers; | |||
| 3005 | dpi->modifiers = &dpm; | |||
| 3006 | dpm.mod = dc; | |||
| 3007 | dpm.printed = 0; | |||
| 3008 | dpm.templates = dpi->templates; | |||
| 3009 | ||||
| 3010 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3011 | ||||
| 3012 | /* If the modifier didn't get printed by the type, print it | |||
| 3013 | now. */ | |||
| 3014 | if (! dpm.printed) | |||
| 3015 | d_print_mod (dpi, dc); | |||
| 3016 | ||||
| 3017 | dpi->modifiers = dpm.next; | |||
| 3018 | ||||
| 3019 | return; | |||
| 3020 | } | |||
| 3021 | ||||
| 3022 | case DEMANGLE_COMPONENT_BUILTIN_TYPE: | |||
| 3023 | if ((dpi->options & DMGL_JAVA(1 << 2)) == 0) | |||
| 3024 | d_append_buffer (dpi, dc->u.s_builtin.type->name,do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_builtin.type->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_builtin.type-> name), (dc->u.s_builtin.type->len)); (dpi)->len += dc ->u.s_builtin.type->len; } else d_print_append_buffer ( (dpi), (dc->u.s_builtin.type->name), (dc->u.s_builtin .type->len)); } while (0) | |||
| 3025 | dc->u.s_builtin.type->len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_builtin.type->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_builtin.type-> name), (dc->u.s_builtin.type->len)); (dpi)->len += dc ->u.s_builtin.type->len; } else d_print_append_buffer ( (dpi), (dc->u.s_builtin.type->name), (dc->u.s_builtin .type->len)); } while (0); | |||
| 3026 | else | |||
| 3027 | d_append_buffer (dpi, dc->u.s_builtin.type->java_name,do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_builtin.type->java_len) <= (dpi)->alc ) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_builtin .type->java_name), (dc->u.s_builtin.type->java_len)) ; (dpi)->len += dc->u.s_builtin.type->java_len; } else d_print_append_buffer ((dpi), (dc->u.s_builtin.type->java_name ), (dc->u.s_builtin.type->java_len)); } while (0) | |||
| 3028 | dc->u.s_builtin.type->java_len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_builtin.type->java_len) <= (dpi)->alc ) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_builtin .type->java_name), (dc->u.s_builtin.type->java_len)) ; (dpi)->len += dc->u.s_builtin.type->java_len; } else d_print_append_buffer ((dpi), (dc->u.s_builtin.type->java_name ), (dc->u.s_builtin.type->java_len)); } while (0); | |||
| 3029 | return; | |||
| 3030 | ||||
| 3031 | case DEMANGLE_COMPONENT_VENDOR_TYPE: | |||
| 3032 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3033 | return; | |||
| 3034 | ||||
| 3035 | case DEMANGLE_COMPONENT_FUNCTION_TYPE: | |||
| 3036 | { | |||
| 3037 | if ((dpi->options & DMGL_RET_POSTFIX(1 << 5)) != 0) | |||
| 3038 | d_print_function_type (dpi, dc, dpi->modifiers); | |||
| 3039 | ||||
| 3040 | /* Print return type if present */ | |||
| 3041 | if (d_left (dc)((dc)->u.s_binary.left) != NULL((void*)0)) | |||
| 3042 | { | |||
| 3043 | struct d_print_mod dpm; | |||
| 3044 | ||||
| 3045 | /* We must pass this type down as a modifier in order to | |||
| 3046 | print it in the right location. */ | |||
| 3047 | dpm.next = dpi->modifiers; | |||
| 3048 | dpi->modifiers = &dpm; | |||
| 3049 | dpm.mod = dc; | |||
| 3050 | dpm.printed = 0; | |||
| 3051 | dpm.templates = dpi->templates; | |||
| 3052 | ||||
| 3053 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3054 | ||||
| 3055 | dpi->modifiers = dpm.next; | |||
| 3056 | ||||
| 3057 | if (dpm.printed) | |||
| 3058 | return; | |||
| 3059 | ||||
| 3060 | /* In standard prefix notation, there is a space between the | |||
| 3061 | return type and the function signature. */ | |||
| 3062 | if ((dpi->options & DMGL_RET_POSTFIX(1 << 5)) == 0) | |||
| 3063 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3064 | } | |||
| 3065 | ||||
| 3066 | if ((dpi->options & DMGL_RET_POSTFIX(1 << 5)) == 0) | |||
| 3067 | d_print_function_type (dpi, dc, dpi->modifiers); | |||
| 3068 | ||||
| 3069 | return; | |||
| 3070 | } | |||
| 3071 | ||||
| 3072 | case DEMANGLE_COMPONENT_ARRAY_TYPE: | |||
| 3073 | { | |||
| 3074 | struct d_print_mod *hold_modifiers; | |||
| 3075 | struct d_print_mod adpm[4]; | |||
| 3076 | unsigned int i; | |||
| 3077 | struct d_print_mod *pdpm; | |||
| 3078 | ||||
| 3079 | /* We must pass this type down as a modifier in order to print | |||
| 3080 | multi-dimensional arrays correctly. If the array itself is | |||
| 3081 | CV-qualified, we act as though the element type were | |||
| 3082 | CV-qualified. We do this by copying the modifiers down | |||
| 3083 | rather than fiddling pointers, so that we don't wind up | |||
| 3084 | with a d_print_mod higher on the stack pointing into our | |||
| 3085 | stack frame after we return. */ | |||
| 3086 | ||||
| 3087 | hold_modifiers = dpi->modifiers; | |||
| 3088 | ||||
| 3089 | adpm[0].next = hold_modifiers; | |||
| 3090 | dpi->modifiers = &adpm[0]; | |||
| 3091 | adpm[0].mod = dc; | |||
| 3092 | adpm[0].printed = 0; | |||
| 3093 | adpm[0].templates = dpi->templates; | |||
| 3094 | ||||
| 3095 | i = 1; | |||
| 3096 | pdpm = hold_modifiers; | |||
| 3097 | while (pdpm != NULL((void*)0) | |||
| 3098 | && (pdpm->mod->type == DEMANGLE_COMPONENT_RESTRICT | |||
| 3099 | || pdpm->mod->type == DEMANGLE_COMPONENT_VOLATILE | |||
| 3100 | || pdpm->mod->type == DEMANGLE_COMPONENT_CONST)) | |||
| 3101 | { | |||
| 3102 | if (! pdpm->printed) | |||
| 3103 | { | |||
| 3104 | if (i >= sizeof adpm / sizeof adpm[0]) | |||
| 3105 | { | |||
| 3106 | d_print_error (dpi); | |||
| 3107 | return; | |||
| 3108 | } | |||
| 3109 | ||||
| 3110 | adpm[i] = *pdpm; | |||
| 3111 | adpm[i].next = dpi->modifiers; | |||
| 3112 | dpi->modifiers = &adpm[i]; | |||
| 3113 | pdpm->printed = 1; | |||
| 3114 | ++i; | |||
| 3115 | } | |||
| 3116 | ||||
| 3117 | pdpm = pdpm->next; | |||
| 3118 | } | |||
| 3119 | ||||
| 3120 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3121 | ||||
| 3122 | dpi->modifiers = hold_modifiers; | |||
| 3123 | ||||
| 3124 | if (adpm[0].printed) | |||
| 3125 | return; | |||
| 3126 | ||||
| 3127 | while (i > 1) | |||
| 3128 | { | |||
| 3129 | --i; | |||
| 3130 | d_print_mod (dpi, adpm[i].mod); | |||
| 3131 | } | |||
| 3132 | ||||
| 3133 | d_print_array_type (dpi, dc, dpi->modifiers); | |||
| 3134 | ||||
| 3135 | return; | |||
| 3136 | } | |||
| 3137 | ||||
| 3138 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |||
| 3139 | { | |||
| 3140 | struct d_print_mod dpm; | |||
| 3141 | ||||
| 3142 | dpm.next = dpi->modifiers; | |||
| 3143 | dpi->modifiers = &dpm; | |||
| 3144 | dpm.mod = dc; | |||
| 3145 | dpm.printed = 0; | |||
| 3146 | dpm.templates = dpi->templates; | |||
| 3147 | ||||
| 3148 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3149 | ||||
| 3150 | /* If the modifier didn't get printed by the type, print it | |||
| 3151 | now. */ | |||
| 3152 | if (! dpm.printed) | |||
| 3153 | { | |||
| 3154 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3155 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3156 | d_append_string_constant (dpi, "::*")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("::*") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("::*")), (sizeof ("::*") - 1)); (dpi)-> len += sizeof ("::*") - 1; } else d_print_append_buffer ((dpi ), (("::*")), (sizeof ("::*") - 1)); } while (0); | |||
| 3157 | } | |||
| 3158 | ||||
| 3159 | dpi->modifiers = dpm.next; | |||
| 3160 | ||||
| 3161 | return; | |||
| 3162 | } | |||
| 3163 | ||||
| 3164 | case DEMANGLE_COMPONENT_ARGLIST: | |||
| 3165 | case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST: | |||
| 3166 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3167 | if (d_right (dc)((dc)->u.s_binary.right) != NULL((void*)0)) | |||
| 3168 | { | |||
| 3169 | d_append_string_constant (dpi, ", ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (", ") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((", ")), (sizeof (", ") - 1)); (dpi)-> len += sizeof (", ") - 1; } else d_print_append_buffer ((dpi) , ((", ")), (sizeof (", ") - 1)); } while (0); | |||
| 3170 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3171 | } | |||
| 3172 | return; | |||
| 3173 | ||||
| 3174 | case DEMANGLE_COMPONENT_OPERATOR: | |||
| 3175 | { | |||
| 3176 | char c; | |||
| 3177 | ||||
| 3178 | d_append_string_constant (dpi, "operator")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("operator") - 1) <= (dpi)->alc) { memcpy (( dpi)->buf + (dpi)->len, (("operator")), (sizeof ("operator" ) - 1)); (dpi)->len += sizeof ("operator") - 1; } else d_print_append_buffer ((dpi), (("operator")), (sizeof ("operator") - 1)); } while ( 0); | |||
| 3179 | c = dc->u.s_operator.op->name[0]; | |||
| 3180 | if (IS_LOWER (c)((c) >= 'a' && (c) <= 'z')) | |||
| 3181 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3182 | d_append_buffer (dpi, dc->u.s_operator.op->name,do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_operator.op->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_operator.op-> name), (dc->u.s_operator.op->len)); (dpi)->len += dc ->u.s_operator.op->len; } else d_print_append_buffer (( dpi), (dc->u.s_operator.op->name), (dc->u.s_operator .op->len)); } while (0) | |||
| 3183 | dc->u.s_operator.op->len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_operator.op->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_operator.op-> name), (dc->u.s_operator.op->len)); (dpi)->len += dc ->u.s_operator.op->len; } else d_print_append_buffer (( dpi), (dc->u.s_operator.op->name), (dc->u.s_operator .op->len)); } while (0); | |||
| 3184 | return; | |||
| 3185 | } | |||
| 3186 | ||||
| 3187 | case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: | |||
| 3188 | d_append_string_constant (dpi, "operator ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("operator ") - 1) <= (dpi)->alc) { memcpy ( (dpi)->buf + (dpi)->len, (("operator ")), (sizeof ("operator " ) - 1)); (dpi)->len += sizeof ("operator ") - 1; } else d_print_append_buffer ((dpi), (("operator ")), (sizeof ("operator ") - 1)); } while (0); | |||
| 3189 | d_print_comp (dpi, dc->u.s_extended_operator.name); | |||
| 3190 | return; | |||
| 3191 | ||||
| 3192 | case DEMANGLE_COMPONENT_CAST: | |||
| 3193 | d_append_string_constant (dpi, "operator ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("operator ") - 1) <= (dpi)->alc) { memcpy ( (dpi)->buf + (dpi)->len, (("operator ")), (sizeof ("operator " ) - 1)); (dpi)->len += sizeof ("operator ") - 1; } else d_print_append_buffer ((dpi), (("operator ")), (sizeof ("operator ") - 1)); } while (0); | |||
| 3194 | d_print_cast (dpi, dc); | |||
| 3195 | return; | |||
| 3196 | ||||
| 3197 | case DEMANGLE_COMPONENT_UNARY: | |||
| 3198 | if (d_left (dc)((dc)->u.s_binary.left)->type != DEMANGLE_COMPONENT_CAST) | |||
| 3199 | d_print_expr_op (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3200 | else | |||
| 3201 | { | |||
| 3202 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3203 | d_print_cast (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3204 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3205 | } | |||
| 3206 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3207 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3208 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3209 | return; | |||
| 3210 | ||||
| 3211 | case DEMANGLE_COMPONENT_BINARY: | |||
| 3212 | if (d_right (dc)((dc)->u.s_binary.right)->type != DEMANGLE_COMPONENT_BINARY_ARGS) | |||
| 3213 | { | |||
| 3214 | d_print_error (dpi); | |||
| 3215 | return; | |||
| 3216 | } | |||
| 3217 | ||||
| 3218 | /* We wrap an expression which uses the greater-than operator in | |||
| 3219 | an extra layer of parens so that it does not get confused | |||
| 3220 | with the '>' which ends the template parameters. */ | |||
| 3221 | if (d_left (dc)((dc)->u.s_binary.left)->type == DEMANGLE_COMPONENT_OPERATOR | |||
| 3222 | && d_left (dc)((dc)->u.s_binary.left)->u.s_operator.op->len == 1 | |||
| 3223 | && d_left (dc)((dc)->u.s_binary.left)->u.s_operator.op->name[0] == '>') | |||
| 3224 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3225 | ||||
| 3226 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3227 | d_print_comp (dpi, d_left (d_right (dc))((((dc)->u.s_binary.right))->u.s_binary.left)); | |||
| 3228 | d_append_string_constant (dpi, ") ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (") ") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((") ")), (sizeof (") ") - 1)); (dpi)-> len += sizeof (") ") - 1; } else d_print_append_buffer ((dpi) , ((") ")), (sizeof (") ") - 1)); } while (0); | |||
| 3229 | d_print_expr_op (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3230 | d_append_string_constant (dpi, " (")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" (") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((" (")), (sizeof (" (") - 1)); (dpi)-> len += sizeof (" (") - 1; } else d_print_append_buffer ((dpi) , ((" (")), (sizeof (" (") - 1)); } while (0); | |||
| 3231 | d_print_comp (dpi, d_right (d_right (dc))((((dc)->u.s_binary.right))->u.s_binary.right)); | |||
| 3232 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3233 | ||||
| 3234 | if (d_left (dc)((dc)->u.s_binary.left)->type == DEMANGLE_COMPONENT_OPERATOR | |||
| 3235 | && d_left (dc)((dc)->u.s_binary.left)->u.s_operator.op->len == 1 | |||
| 3236 | && d_left (dc)((dc)->u.s_binary.left)->u.s_operator.op->name[0] == '>') | |||
| 3237 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3238 | ||||
| 3239 | return; | |||
| 3240 | ||||
| 3241 | case DEMANGLE_COMPONENT_BINARY_ARGS: | |||
| 3242 | /* We should only see this as part of DEMANGLE_COMPONENT_BINARY. */ | |||
| 3243 | d_print_error (dpi); | |||
| 3244 | return; | |||
| 3245 | ||||
| 3246 | case DEMANGLE_COMPONENT_TRINARY: | |||
| 3247 | if (d_right (dc)((dc)->u.s_binary.right)->type != DEMANGLE_COMPONENT_TRINARY_ARG1 | |||
| 3248 | || d_right (d_right (dc))((((dc)->u.s_binary.right))->u.s_binary.right)->type != DEMANGLE_COMPONENT_TRINARY_ARG2) | |||
| 3249 | { | |||
| 3250 | d_print_error (dpi); | |||
| 3251 | return; | |||
| 3252 | } | |||
| 3253 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3254 | d_print_comp (dpi, d_left (d_right (dc))((((dc)->u.s_binary.right))->u.s_binary.left)); | |||
| 3255 | d_append_string_constant (dpi, ") ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (") ") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((") ")), (sizeof (") ") - 1)); (dpi)-> len += sizeof (") ") - 1; } else d_print_append_buffer ((dpi) , ((") ")), (sizeof (") ") - 1)); } while (0); | |||
| 3256 | d_print_expr_op (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3257 | d_append_string_constant (dpi, " (")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" (") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((" (")), (sizeof (" (") - 1)); (dpi)-> len += sizeof (" (") - 1; } else d_print_append_buffer ((dpi) , ((" (")), (sizeof (" (") - 1)); } while (0); | |||
| 3258 | d_print_comp (dpi, d_left (d_right (d_right (dc)))((((((dc)->u.s_binary.right))->u.s_binary.right))->u .s_binary.left)); | |||
| 3259 | d_append_string_constant (dpi, ") : (")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (") : (") - 1) <= (dpi)->alc) { memcpy ((dpi )->buf + (dpi)->len, ((") : (")), (sizeof (") : (") - 1 )); (dpi)->len += sizeof (") : (") - 1; } else d_print_append_buffer ((dpi), ((") : (")), (sizeof (") : (") - 1)); } while (0); | |||
| 3260 | d_print_comp (dpi, d_right (d_right (d_right (dc)))((((((dc)->u.s_binary.right))->u.s_binary.right))->u .s_binary.right)); | |||
| 3261 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3262 | return; | |||
| 3263 | ||||
| 3264 | case DEMANGLE_COMPONENT_TRINARY_ARG1: | |||
| 3265 | case DEMANGLE_COMPONENT_TRINARY_ARG2: | |||
| 3266 | /* We should only see these are part of DEMANGLE_COMPONENT_TRINARY. */ | |||
| 3267 | d_print_error (dpi); | |||
| 3268 | return; | |||
| 3269 | ||||
| 3270 | case DEMANGLE_COMPONENT_LITERAL: | |||
| 3271 | case DEMANGLE_COMPONENT_LITERAL_NEG: | |||
| 3272 | { | |||
| 3273 | enum d_builtin_type_print tp; | |||
| 3274 | ||||
| 3275 | /* For some builtin types, produce simpler output. */ | |||
| 3276 | tp = D_PRINT_DEFAULT; | |||
| 3277 | if (d_left (dc)((dc)->u.s_binary.left)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE) | |||
| 3278 | { | |||
| 3279 | tp = d_left (dc)((dc)->u.s_binary.left)->u.s_builtin.type->print; | |||
| 3280 | switch (tp) | |||
| 3281 | { | |||
| 3282 | case D_PRINT_INT: | |||
| 3283 | case D_PRINT_UNSIGNED: | |||
| 3284 | case D_PRINT_LONG: | |||
| 3285 | case D_PRINT_UNSIGNED_LONG: | |||
| 3286 | case D_PRINT_LONG_LONG: | |||
| 3287 | case D_PRINT_UNSIGNED_LONG_LONG: | |||
| 3288 | if (d_right (dc)((dc)->u.s_binary.right)->type == DEMANGLE_COMPONENT_NAME) | |||
| 3289 | { | |||
| 3290 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |||
| 3291 | d_append_char (dpi, '-')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('-'); else d_print_append_char ((dpi), ('-')); } while (0); | |||
| 3292 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3293 | switch (tp) | |||
| 3294 | { | |||
| 3295 | default: | |||
| 3296 | break; | |||
| 3297 | case D_PRINT_UNSIGNED: | |||
| 3298 | d_append_char (dpi, 'u')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('u'); else d_print_append_char ((dpi), ('u')); } while (0); | |||
| 3299 | break; | |||
| 3300 | case D_PRINT_LONG: | |||
| 3301 | d_append_char (dpi, 'l')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('l'); else d_print_append_char ((dpi), ('l')); } while (0); | |||
| 3302 | break; | |||
| 3303 | case D_PRINT_UNSIGNED_LONG: | |||
| 3304 | d_append_string_constant (dpi, "ul")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("ul") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("ul")), (sizeof ("ul") - 1)); (dpi)-> len += sizeof ("ul") - 1; } else d_print_append_buffer ((dpi) , (("ul")), (sizeof ("ul") - 1)); } while (0); | |||
| 3305 | break; | |||
| 3306 | case D_PRINT_LONG_LONG: | |||
| 3307 | d_append_string_constant (dpi, "ll")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("ll") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("ll")), (sizeof ("ll") - 1)); (dpi)-> len += sizeof ("ll") - 1; } else d_print_append_buffer ((dpi) , (("ll")), (sizeof ("ll") - 1)); } while (0); | |||
| 3308 | break; | |||
| 3309 | case D_PRINT_UNSIGNED_LONG_LONG: | |||
| 3310 | d_append_string_constant (dpi, "ull")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("ull") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("ull")), (sizeof ("ull") - 1)); (dpi)-> len += sizeof ("ull") - 1; } else d_print_append_buffer ((dpi ), (("ull")), (sizeof ("ull") - 1)); } while (0); | |||
| 3311 | break; | |||
| 3312 | } | |||
| 3313 | return; | |||
| 3314 | } | |||
| 3315 | break; | |||
| 3316 | ||||
| 3317 | case D_PRINT_BOOL: | |||
| 3318 | if (d_right (dc)((dc)->u.s_binary.right)->type == DEMANGLE_COMPONENT_NAME | |||
| 3319 | && d_right (dc)((dc)->u.s_binary.right)->u.s_name.len == 1 | |||
| 3320 | && dc->type == DEMANGLE_COMPONENT_LITERAL) | |||
| 3321 | { | |||
| 3322 | switch (d_right (dc)((dc)->u.s_binary.right)->u.s_name.s[0]) | |||
| 3323 | { | |||
| 3324 | case '0': | |||
| 3325 | d_append_string_constant (dpi, "false")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("false") - 1) <= (dpi)->alc) { memcpy ((dpi )->buf + (dpi)->len, (("false")), (sizeof ("false") - 1 )); (dpi)->len += sizeof ("false") - 1; } else d_print_append_buffer ((dpi), (("false")), (sizeof ("false") - 1)); } while (0); | |||
| 3326 | return; | |||
| 3327 | case '1': | |||
| 3328 | d_append_string_constant (dpi, "true")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("true") - 1) <= (dpi)->alc) { memcpy ((dpi) ->buf + (dpi)->len, (("true")), (sizeof ("true") - 1)); (dpi)->len += sizeof ("true") - 1; } else d_print_append_buffer ((dpi), (("true")), (sizeof ("true") - 1)); } while (0); | |||
| 3329 | return; | |||
| 3330 | default: | |||
| 3331 | break; | |||
| 3332 | } | |||
| 3333 | } | |||
| 3334 | break; | |||
| 3335 | ||||
| 3336 | default: | |||
| 3337 | break; | |||
| 3338 | } | |||
| 3339 | } | |||
| 3340 | ||||
| 3341 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3342 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3343 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3344 | if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG) | |||
| 3345 | d_append_char (dpi, '-')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('-'); else d_print_append_char ((dpi), ('-')); } while (0); | |||
| 3346 | if (tp == D_PRINT_FLOAT) | |||
| 3347 | d_append_char (dpi, '[')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('['); else d_print_append_char ((dpi), ('[')); } while (0); | |||
| 3348 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3349 | if (tp == D_PRINT_FLOAT) | |||
| 3350 | d_append_char (dpi, ']')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (']'); else d_print_append_char ((dpi), (']')); } while (0); | |||
| 3351 | } | |||
| 3352 | return; | |||
| 3353 | ||||
| 3354 | default: | |||
| 3355 | d_print_error (dpi); | |||
| 3356 | return; | |||
| 3357 | } | |||
| 3358 | } | |||
| 3359 | ||||
| 3360 | /* Print a Java dentifier. For Java we try to handle encoded extended | |||
| 3361 | Unicode characters. The C++ ABI doesn't mention Unicode encoding, | |||
| 3362 | so we don't it for C++. Characters are encoded as | |||
| 3363 | __U<hex-char>+_. */ | |||
| 3364 | ||||
| 3365 | static void | |||
| 3366 | d_print_java_identifier (struct d_print_info *dpi, const char *name, int len) | |||
| 3367 | { | |||
| 3368 | const char *p; | |||
| 3369 | const char *end; | |||
| 3370 | ||||
| 3371 | end = name + len; | |||
| 3372 | for (p = name; p < end; ++p) | |||
| 3373 | { | |||
| 3374 | if (end - p > 3 | |||
| 3375 | && p[0] == '_' | |||
| 3376 | && p[1] == '_' | |||
| 3377 | && p[2] == 'U') | |||
| 3378 | { | |||
| 3379 | unsigned long c; | |||
| 3380 | const char *q; | |||
| 3381 | ||||
| 3382 | c = 0; | |||
| 3383 | for (q = p + 3; q < end; ++q) | |||
| 3384 | { | |||
| 3385 | int dig; | |||
| 3386 | ||||
| 3387 | if (IS_DIGIT (*q)((*q) >= '0' && (*q) <= '9')) | |||
| 3388 | dig = *q - '0'; | |||
| 3389 | else if (*q >= 'A' && *q <= 'F') | |||
| 3390 | dig = *q - 'A' + 10; | |||
| 3391 | else if (*q >= 'a' && *q <= 'f') | |||
| 3392 | dig = *q - 'a' + 10; | |||
| 3393 | else | |||
| 3394 | break; | |||
| 3395 | ||||
| 3396 | c = c * 16 + dig; | |||
| 3397 | } | |||
| 3398 | /* If the Unicode character is larger than 256, we don't try | |||
| 3399 | to deal with it here. FIXME. */ | |||
| 3400 | if (q < end && *q == '_' && c < 256) | |||
| 3401 | { | |||
| 3402 | d_append_char (dpi, c)do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (c); else d_print_append_char ((dpi), (c)); } while (0); | |||
| 3403 | p = q; | |||
| 3404 | continue; | |||
| 3405 | } | |||
| 3406 | } | |||
| 3407 | ||||
| 3408 | d_append_char (dpi, *p)do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (*p); else d_print_append_char ((dpi), (*p)); } while (0); | |||
| 3409 | } | |||
| 3410 | } | |||
| 3411 | ||||
| 3412 | /* Print a list of modifiers. SUFFIX is 1 if we are printing | |||
| 3413 | qualifiers on this after printing a function. */ | |||
| 3414 | ||||
| 3415 | static void | |||
| 3416 | d_print_mod_list (struct d_print_info *dpi, | |||
| 3417 | struct d_print_mod *mods, int suffix) | |||
| 3418 | { | |||
| 3419 | struct d_print_template *hold_dpt; | |||
| 3420 | ||||
| 3421 | if (mods == NULL((void*)0) || d_print_saw_error (dpi)((dpi)->buf == ((void*)0))) | |||
| 3422 | return; | |||
| 3423 | ||||
| 3424 | if (mods->printed | |||
| 3425 | || (! suffix | |||
| 3426 | && (mods->mod->type == DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 3427 | || mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 3428 | || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS))) | |||
| 3429 | { | |||
| 3430 | d_print_mod_list (dpi, mods->next, suffix); | |||
| 3431 | return; | |||
| 3432 | } | |||
| 3433 | ||||
| 3434 | mods->printed = 1; | |||
| 3435 | ||||
| 3436 | hold_dpt = dpi->templates; | |||
| 3437 | dpi->templates = mods->templates; | |||
| 3438 | ||||
| 3439 | if (mods->mod->type == DEMANGLE_COMPONENT_FUNCTION_TYPE) | |||
| 3440 | { | |||
| 3441 | d_print_function_type (dpi, mods->mod, mods->next); | |||
| 3442 | dpi->templates = hold_dpt; | |||
| 3443 | return; | |||
| 3444 | } | |||
| 3445 | else if (mods->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) | |||
| 3446 | { | |||
| 3447 | d_print_array_type (dpi, mods->mod, mods->next); | |||
| 3448 | dpi->templates = hold_dpt; | |||
| 3449 | return; | |||
| 3450 | } | |||
| 3451 | else if (mods->mod->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |||
| 3452 | { | |||
| 3453 | struct d_print_mod *hold_modifiers; | |||
| 3454 | struct demangle_component *dc; | |||
| 3455 | ||||
| 3456 | /* When this is on the modifier stack, we have pulled any | |||
| 3457 | qualifiers off the right argument already. Otherwise, we | |||
| 3458 | print it as usual, but don't let the left argument see any | |||
| 3459 | modifiers. */ | |||
| 3460 | ||||
| 3461 | hold_modifiers = dpi->modifiers; | |||
| 3462 | dpi->modifiers = NULL((void*)0); | |||
| 3463 | d_print_comp (dpi, d_left (mods->mod)((mods->mod)->u.s_binary.left)); | |||
| 3464 | dpi->modifiers = hold_modifiers; | |||
| 3465 | ||||
| 3466 | if ((dpi->options & DMGL_JAVA(1 << 2)) == 0) | |||
| 3467 | d_append_string_constant (dpi, "::")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("::") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("::")), (sizeof ("::") - 1)); (dpi)-> len += sizeof ("::") - 1; } else d_print_append_buffer ((dpi) , (("::")), (sizeof ("::") - 1)); } while (0); | |||
| 3468 | else | |||
| 3469 | d_append_char (dpi, '.')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('.'); else d_print_append_char ((dpi), ('.')); } while (0); | |||
| 3470 | ||||
| 3471 | dc = d_right (mods->mod)((mods->mod)->u.s_binary.right); | |||
| 3472 | while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS | |||
| 3473 | || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS | |||
| 3474 | || dc->type == DEMANGLE_COMPONENT_CONST_THIS) | |||
| 3475 | dc = d_left (dc)((dc)->u.s_binary.left); | |||
| 3476 | ||||
| 3477 | d_print_comp (dpi, dc); | |||
| 3478 | ||||
| 3479 | dpi->templates = hold_dpt; | |||
| 3480 | return; | |||
| 3481 | } | |||
| 3482 | ||||
| 3483 | d_print_mod (dpi, mods->mod); | |||
| 3484 | ||||
| 3485 | dpi->templates = hold_dpt; | |||
| 3486 | ||||
| 3487 | d_print_mod_list (dpi, mods->next, suffix); | |||
| 3488 | } | |||
| 3489 | ||||
| 3490 | /* Print a modifier. */ | |||
| 3491 | ||||
| 3492 | static void | |||
| 3493 | d_print_mod (struct d_print_info *dpi, | |||
| 3494 | const struct demangle_component *mod) | |||
| 3495 | { | |||
| 3496 | switch (mod->type) | |||
| 3497 | { | |||
| 3498 | case DEMANGLE_COMPONENT_RESTRICT: | |||
| 3499 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 3500 | d_append_string_constant (dpi, " restrict")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" restrict") - 1) <= (dpi)->alc) { memcpy ( (dpi)->buf + (dpi)->len, ((" restrict")), (sizeof (" restrict" ) - 1)); (dpi)->len += sizeof (" restrict") - 1; } else d_print_append_buffer ((dpi), ((" restrict")), (sizeof (" restrict") - 1)); } while (0); | |||
| 3501 | return; | |||
| 3502 | case DEMANGLE_COMPONENT_VOLATILE: | |||
| 3503 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 3504 | d_append_string_constant (dpi, " volatile")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" volatile") - 1) <= (dpi)->alc) { memcpy ( (dpi)->buf + (dpi)->len, ((" volatile")), (sizeof (" volatile" ) - 1)); (dpi)->len += sizeof (" volatile") - 1; } else d_print_append_buffer ((dpi), ((" volatile")), (sizeof (" volatile") - 1)); } while (0); | |||
| 3505 | return; | |||
| 3506 | case DEMANGLE_COMPONENT_CONST: | |||
| 3507 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 3508 | d_append_string_constant (dpi, " const")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" const") - 1) <= (dpi)->alc) { memcpy ((dpi )->buf + (dpi)->len, ((" const")), (sizeof (" const") - 1)); (dpi)->len += sizeof (" const") - 1; } else d_print_append_buffer ((dpi), ((" const")), (sizeof (" const") - 1)); } while (0); | |||
| 3509 | return; | |||
| 3510 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |||
| 3511 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3512 | d_print_comp (dpi, d_right (mod)((mod)->u.s_binary.right)); | |||
| 3513 | return; | |||
| 3514 | case DEMANGLE_COMPONENT_POINTER: | |||
| 3515 | /* There is no pointer symbol in Java. */ | |||
| 3516 | if ((dpi->options & DMGL_JAVA(1 << 2)) == 0) | |||
| 3517 | d_append_char (dpi, '*')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('*'); else d_print_append_char ((dpi), ('*')); } while (0); | |||
| 3518 | return; | |||
| 3519 | case DEMANGLE_COMPONENT_REFERENCE: | |||
| 3520 | d_append_char (dpi, '&')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('&' ); else d_print_append_char ((dpi), ('&')); } while (0); | |||
| 3521 | return; | |||
| 3522 | case DEMANGLE_COMPONENT_COMPLEX: | |||
| 3523 | d_append_string_constant (dpi, "complex ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("complex ") - 1) <= (dpi)->alc) { memcpy (( dpi)->buf + (dpi)->len, (("complex ")), (sizeof ("complex " ) - 1)); (dpi)->len += sizeof ("complex ") - 1; } else d_print_append_buffer ((dpi), (("complex ")), (sizeof ("complex ") - 1)); } while ( 0); | |||
| 3524 | return; | |||
| 3525 | case DEMANGLE_COMPONENT_IMAGINARY: | |||
| 3526 | d_append_string_constant (dpi, "imaginary ")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("imaginary ") - 1) <= (dpi)->alc) { memcpy ( (dpi)->buf + (dpi)->len, (("imaginary ")), (sizeof ("imaginary " ) - 1)); (dpi)->len += sizeof ("imaginary ") - 1; } else d_print_append_buffer ((dpi), (("imaginary ")), (sizeof ("imaginary ") - 1)); } while (0); | |||
| 3527 | return; | |||
| 3528 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |||
| 3529 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) != '(') | |||
| 3530 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3531 | d_print_comp (dpi, d_left (mod)((mod)->u.s_binary.left)); | |||
| 3532 | d_append_string_constant (dpi, "::*")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof ("::*") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, (("::*")), (sizeof ("::*") - 1)); (dpi)-> len += sizeof ("::*") - 1; } else d_print_append_buffer ((dpi ), (("::*")), (sizeof ("::*") - 1)); } while (0); | |||
| 3533 | return; | |||
| 3534 | case DEMANGLE_COMPONENT_TYPED_NAME: | |||
| 3535 | d_print_comp (dpi, d_left (mod)((mod)->u.s_binary.left)); | |||
| 3536 | return; | |||
| 3537 | default: | |||
| 3538 | /* Otherwise, we have something that won't go back on the | |||
| 3539 | modifier stack, so we can just print it. */ | |||
| 3540 | d_print_comp (dpi, mod); | |||
| 3541 | return; | |||
| 3542 | } | |||
| 3543 | } | |||
| 3544 | ||||
| 3545 | /* Print a function type, except for the return type. */ | |||
| 3546 | ||||
| 3547 | static void | |||
| 3548 | d_print_function_type (struct d_print_info *dpi, | |||
| 3549 | const struct demangle_component *dc, | |||
| 3550 | struct d_print_mod *mods) | |||
| 3551 | { | |||
| 3552 | int need_paren; | |||
| 3553 | int saw_mod; | |||
| 3554 | int need_space; | |||
| 3555 | struct d_print_mod *p; | |||
| 3556 | struct d_print_mod *hold_modifiers; | |||
| 3557 | ||||
| 3558 | need_paren = 0; | |||
| 3559 | saw_mod = 0; | |||
| 3560 | need_space = 0; | |||
| 3561 | for (p = mods; p != NULL((void*)0); p = p->next) | |||
| 3562 | { | |||
| 3563 | if (p->printed) | |||
| 3564 | break; | |||
| 3565 | ||||
| 3566 | saw_mod = 1; | |||
| 3567 | switch (p->mod->type) | |||
| 3568 | { | |||
| 3569 | case DEMANGLE_COMPONENT_POINTER: | |||
| 3570 | case DEMANGLE_COMPONENT_REFERENCE: | |||
| 3571 | need_paren = 1; | |||
| 3572 | break; | |||
| 3573 | case DEMANGLE_COMPONENT_RESTRICT: | |||
| 3574 | case DEMANGLE_COMPONENT_VOLATILE: | |||
| 3575 | case DEMANGLE_COMPONENT_CONST: | |||
| 3576 | case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: | |||
| 3577 | case DEMANGLE_COMPONENT_COMPLEX: | |||
| 3578 | case DEMANGLE_COMPONENT_IMAGINARY: | |||
| 3579 | case DEMANGLE_COMPONENT_PTRMEM_TYPE: | |||
| 3580 | need_space = 1; | |||
| 3581 | need_paren = 1; | |||
| 3582 | break; | |||
| 3583 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 3584 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 3585 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 3586 | break; | |||
| 3587 | default: | |||
| 3588 | break; | |||
| 3589 | } | |||
| 3590 | if (need_paren) | |||
| 3591 | break; | |||
| 3592 | } | |||
| 3593 | ||||
| 3594 | if (d_left (dc)((dc)->u.s_binary.left) != NULL((void*)0) && ! saw_mod) | |||
| 3595 | need_paren = 1; | |||
| 3596 | ||||
| 3597 | if (need_paren) | |||
| 3598 | { | |||
| 3599 | if (! need_space) | |||
| 3600 | { | |||
| 3601 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) != '(' | |||
| 3602 | && d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) != '*') | |||
| 3603 | need_space = 1; | |||
| 3604 | } | |||
| 3605 | if (need_space && d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) != ' ') | |||
| 3606 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3607 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3608 | } | |||
| 3609 | ||||
| 3610 | hold_modifiers = dpi->modifiers; | |||
| 3611 | dpi->modifiers = NULL((void*)0); | |||
| 3612 | ||||
| 3613 | d_print_mod_list (dpi, mods, 0); | |||
| 3614 | ||||
| 3615 | if (need_paren) | |||
| 3616 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3617 | ||||
| 3618 | d_append_char (dpi, '(')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('('); else d_print_append_char ((dpi), ('(')); } while (0); | |||
| 3619 | ||||
| 3620 | if (d_right (dc)((dc)->u.s_binary.right) != NULL((void*)0)) | |||
| 3621 | d_print_comp (dpi, d_right (dc)((dc)->u.s_binary.right)); | |||
| 3622 | ||||
| 3623 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3624 | ||||
| 3625 | d_print_mod_list (dpi, mods, 1); | |||
| 3626 | ||||
| 3627 | dpi->modifiers = hold_modifiers; | |||
| 3628 | } | |||
| 3629 | ||||
| 3630 | /* Print an array type, except for the element type. */ | |||
| 3631 | ||||
| 3632 | static void | |||
| 3633 | d_print_array_type (struct d_print_info *dpi, | |||
| 3634 | const struct demangle_component *dc, | |||
| 3635 | struct d_print_mod *mods) | |||
| 3636 | { | |||
| 3637 | int need_space; | |||
| 3638 | ||||
| 3639 | need_space = 1; | |||
| 3640 | if (mods != NULL((void*)0)) | |||
| 3641 | { | |||
| 3642 | int need_paren; | |||
| 3643 | struct d_print_mod *p; | |||
| 3644 | ||||
| 3645 | need_paren = 0; | |||
| 3646 | for (p = mods; p != NULL((void*)0); p = p->next) | |||
| 3647 | { | |||
| 3648 | if (! p->printed) | |||
| 3649 | { | |||
| 3650 | if (p->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE) | |||
| 3651 | { | |||
| 3652 | need_space = 0; | |||
| 3653 | break; | |||
| 3654 | } | |||
| 3655 | else | |||
| 3656 | { | |||
| 3657 | need_paren = 1; | |||
| 3658 | need_space = 1; | |||
| 3659 | break; | |||
| 3660 | } | |||
| 3661 | } | |||
| 3662 | } | |||
| 3663 | ||||
| 3664 | if (need_paren) | |||
| 3665 | d_append_string_constant (dpi, " (")do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (sizeof (" (") - 1) <= (dpi)->alc) { memcpy ((dpi)-> buf + (dpi)->len, ((" (")), (sizeof (" (") - 1)); (dpi)-> len += sizeof (" (") - 1; } else d_print_append_buffer ((dpi) , ((" (")), (sizeof (" (") - 1)); } while (0); | |||
| 3666 | ||||
| 3667 | d_print_mod_list (dpi, mods, 0); | |||
| 3668 | ||||
| 3669 | if (need_paren) | |||
| 3670 | d_append_char (dpi, ')')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (')'); else d_print_append_char ((dpi), (')')); } while (0); | |||
| 3671 | } | |||
| 3672 | ||||
| 3673 | if (need_space) | |||
| 3674 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3675 | ||||
| 3676 | d_append_char (dpi, '[')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('['); else d_print_append_char ((dpi), ('[')); } while (0); | |||
| 3677 | ||||
| 3678 | if (d_left (dc)((dc)->u.s_binary.left) != NULL((void*)0)) | |||
| 3679 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3680 | ||||
| 3681 | d_append_char (dpi, ']')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (']'); else d_print_append_char ((dpi), (']')); } while (0); | |||
| 3682 | } | |||
| 3683 | ||||
| 3684 | /* Print an operator in an expression. */ | |||
| 3685 | ||||
| 3686 | static void | |||
| 3687 | d_print_expr_op (struct d_print_info *dpi, | |||
| 3688 | const struct demangle_component *dc) | |||
| 3689 | { | |||
| 3690 | if (dc->type == DEMANGLE_COMPONENT_OPERATOR) | |||
| 3691 | d_append_buffer (dpi, dc->u.s_operator.op->name,do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_operator.op->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_operator.op-> name), (dc->u.s_operator.op->len)); (dpi)->len += dc ->u.s_operator.op->len; } else d_print_append_buffer (( dpi), (dc->u.s_operator.op->name), (dc->u.s_operator .op->len)); } while (0) | |||
| 3692 | dc->u.s_operator.op->len)do { if ((dpi)->buf != ((void*)0) && (dpi)->len + (dc->u.s_operator.op->len) <= (dpi)->alc) { memcpy ((dpi)->buf + (dpi)->len, (dc->u.s_operator.op-> name), (dc->u.s_operator.op->len)); (dpi)->len += dc ->u.s_operator.op->len; } else d_print_append_buffer (( dpi), (dc->u.s_operator.op->name), (dc->u.s_operator .op->len)); } while (0); | |||
| 3693 | else | |||
| 3694 | d_print_comp (dpi, dc); | |||
| 3695 | } | |||
| 3696 | ||||
| 3697 | /* Print a cast. */ | |||
| 3698 | ||||
| 3699 | static void | |||
| 3700 | d_print_cast (struct d_print_info *dpi, | |||
| 3701 | const struct demangle_component *dc) | |||
| 3702 | { | |||
| 3703 | if (d_left (dc)((dc)->u.s_binary.left)->type != DEMANGLE_COMPONENT_TEMPLATE) | |||
| 3704 | d_print_comp (dpi, d_left (dc)((dc)->u.s_binary.left)); | |||
| 3705 | else | |||
| 3706 | { | |||
| 3707 | struct d_print_mod *hold_dpm; | |||
| 3708 | struct d_print_template dpt; | |||
| 3709 | ||||
| 3710 | /* It appears that for a templated cast operator, we need to put | |||
| 3711 | the template parameters in scope for the operator name, but | |||
| 3712 | not for the parameters. The effect is that we need to handle | |||
| 3713 | the template printing here. */ | |||
| 3714 | ||||
| 3715 | hold_dpm = dpi->modifiers; | |||
| 3716 | dpi->modifiers = NULL((void*)0); | |||
| 3717 | ||||
| 3718 | dpt.next = dpi->templates; | |||
| 3719 | dpi->templates = &dpt; | |||
| 3720 | dpt.template_decl = d_left (dc)((dc)->u.s_binary.left); | |||
| 3721 | ||||
| 3722 | d_print_comp (dpi, d_left (d_left (dc))((((dc)->u.s_binary.left))->u.s_binary.left)); | |||
| 3723 | ||||
| 3724 | dpi->templates = dpt.next; | |||
| 3725 | ||||
| 3726 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) == '<') | |||
| 3727 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3728 | d_append_char (dpi, '<')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('<' ); else d_print_append_char ((dpi), ('<')); } while (0); | |||
| 3729 | d_print_comp (dpi, d_right (d_left (dc))((((dc)->u.s_binary.left))->u.s_binary.right)); | |||
| 3730 | /* Avoid generating two consecutive '>' characters, to avoid | |||
| 3731 | the C++ syntactic ambiguity. */ | |||
| 3732 | if (d_last_char (dpi)((dpi)->buf == ((void*)0) || (dpi)->len == 0 ? '\0' : ( dpi)->buf[(dpi)->len - 1]) == '>') | |||
| 3733 | d_append_char (dpi, ' ')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = (' '); else d_print_append_char ((dpi), (' ')); } while (0); | |||
| 3734 | d_append_char (dpi, '>')do { if ((dpi)->buf != ((void*)0) && (dpi)->len < (dpi)->alc) (dpi)->buf[(dpi)->len++] = ('>' ); else d_print_append_char ((dpi), ('>')); } while (0); | |||
| 3735 | ||||
| 3736 | dpi->modifiers = hold_dpm; | |||
| 3737 | } | |||
| 3738 | } | |||
| 3739 | ||||
| 3740 | /* Initialize the information structure we use to pass around | |||
| 3741 | information. */ | |||
| 3742 | ||||
| 3743 | CP_STATIC_IF_GLIBCPP_V3 | |||
| 3744 | void | |||
| 3745 | cplus_demangle_init_info (const char *mangled, int options, size_t len, | |||
| 3746 | struct d_info *di) | |||
| 3747 | { | |||
| 3748 | di->s = mangled; | |||
| 3749 | di->send = mangled + len; | |||
| 3750 | di->options = options; | |||
| 3751 | ||||
| 3752 | di->n = mangled; | |||
| 3753 | ||||
| 3754 | /* We can not need more components than twice the number of chars in | |||
| 3755 | the mangled string. Most components correspond directly to | |||
| 3756 | chars, but the ARGLIST types are exceptions. */ | |||
| 3757 | di->num_comps = 2 * len; | |||
| 3758 | di->next_comp = 0; | |||
| 3759 | ||||
| 3760 | /* Similarly, we can not need more substitutions than there are | |||
| 3761 | chars in the mangled string. */ | |||
| 3762 | di->num_subs = len; | |||
| 3763 | di->next_sub = 0; | |||
| 3764 | di->did_subs = 0; | |||
| 3765 | ||||
| 3766 | di->last_name = NULL((void*)0); | |||
| 3767 | ||||
| 3768 | di->expansion = 0; | |||
| 3769 | } | |||
| 3770 | ||||
| 3771 | /* Entry point for the demangler. If MANGLED is a g++ v3 ABI mangled | |||
| 3772 | name, return a buffer allocated with malloc holding the demangled | |||
| 3773 | name. OPTIONS is the usual libiberty demangler options. On | |||
| 3774 | success, this sets *PALC to the allocated size of the returned | |||
| 3775 | buffer. On failure, this sets *PALC to 0 for a bad name, or 1 for | |||
| 3776 | a memory allocation failure. On failure, this returns NULL. */ | |||
| 3777 | ||||
| 3778 | static char * | |||
| 3779 | d_demangle (const char* mangled, int options, size_t *palc) | |||
| 3780 | { | |||
| 3781 | size_t len; | |||
| 3782 | int type; | |||
| 3783 | struct d_info di; | |||
| 3784 | struct demangle_component *dc; | |||
| 3785 | int estimate; | |||
| 3786 | char *ret; | |||
| 3787 | ||||
| 3788 | *palc = 0; | |||
| 3789 | ||||
| 3790 | len = strlen (mangled); | |||
| 3791 | ||||
| 3792 | if (mangled[0] == '_' && mangled[1] == 'Z') | |||
| 3793 | type = 0; | |||
| 3794 | else if (strncmp (mangled, "_GLOBAL_", 8) == 0 | |||
| 3795 | && (mangled[8] == '.' || mangled[8] == '_' || mangled[8] == '$') | |||
| 3796 | && (mangled[9] == 'D' || mangled[9] == 'I') | |||
| 3797 | && mangled[10] == '_') | |||
| 3798 | { | |||
| 3799 | char *r; | |||
| 3800 | size_t sz = 40 + len - 11; | |||
| 3801 | ||||
| 3802 | r = (char *) malloc (sz); | |||
| 3803 | if (r == NULL((void*)0)) | |||
| 3804 | *palc = 1; | |||
| 3805 | else | |||
| 3806 | { | |||
| 3807 | if (mangled[9] == 'I') | |||
| 3808 | strlcpy (r, "global constructors keyed to ", sz); | |||
| 3809 | else | |||
| 3810 | strlcpy (r, "global destructors keyed to ", sz); | |||
| 3811 | strlcat (r, mangled + 11, sz); | |||
| 3812 | } | |||
| 3813 | return r; | |||
| 3814 | } | |||
| 3815 | else | |||
| 3816 | { | |||
| 3817 | if ((options & DMGL_TYPES(1 << 4)) == 0) | |||
| 3818 | return NULL((void*)0); | |||
| 3819 | type = 1; | |||
| 3820 | } | |||
| 3821 | ||||
| 3822 | cplus_demangle_init_info (mangled, options, len, &di); | |||
| 3823 | ||||
| 3824 | { | |||
| 3825 | #ifdef CP_DYNAMIC_ARRAYS | |||
| 3826 | __extension__ struct demangle_component comps[di.num_comps]; | |||
| 3827 | __extension__ struct demangle_component *subs[di.num_subs]; | |||
| 3828 | ||||
| 3829 | di.comps = &comps[0]; | |||
| 3830 | di.subs = &subs[0]; | |||
| 3831 | #else | |||
| 3832 | di.comps = ((struct demangle_component *) | |||
| 3833 | malloc (di.num_comps * sizeof (struct demangle_component))); | |||
| 3834 | di.subs = ((struct demangle_component **) | |||
| 3835 | malloc (di.num_subs * sizeof (struct demangle_component *))); | |||
| 3836 | if (di.comps == NULL((void*)0) || di.subs == NULL((void*)0)) | |||
| 3837 | { | |||
| 3838 | if (di.comps != NULL((void*)0)) | |||
| 3839 | free (di.comps); | |||
| 3840 | if (di.subs != NULL((void*)0)) | |||
| 3841 | free (di.subs); | |||
| 3842 | *palc = 1; | |||
| 3843 | return NULL((void*)0); | |||
| 3844 | } | |||
| 3845 | #endif | |||
| 3846 | ||||
| 3847 | if (! type) | |||
| 3848 | dc = cplus_demangle_mangled_name (&di, 1); | |||
| 3849 | else | |||
| 3850 | dc = cplus_demangle_type (&di); | |||
| 3851 | ||||
| 3852 | /* If DMGL_PARAMS is set, then if we didn't consume the entire | |||
| 3853 | mangled string, then we didn't successfully demangle it. If | |||
| 3854 | DMGL_PARAMS is not set, we didn't look at the trailing | |||
| 3855 | parameters. */ | |||
| 3856 | if (((options & DMGL_PARAMS(1 << 0)) != 0) && d_peek_char (&di)(*((&di)->n)) != '\0') | |||
| 3857 | dc = NULL((void*)0); | |||
| 3858 | ||||
| 3859 | #ifdef CP_DEMANGLE_DEBUG | |||
| 3860 | if (dc == NULL((void*)0)) | |||
| 3861 | printf ("failed demangling\n"); | |||
| 3862 | else | |||
| 3863 | d_dump (dc, 0); | |||
| 3864 | #endif | |||
| 3865 | ||||
| 3866 | /* We try to guess the length of the demangled string, to minimize | |||
| 3867 | calls to realloc during demangling. */ | |||
| 3868 | estimate = len + di.expansion + 10 * di.did_subs; | |||
| 3869 | estimate += estimate / 8; | |||
| 3870 | ||||
| 3871 | ret = NULL((void*)0); | |||
| 3872 | if (dc != NULL((void*)0)) | |||
| 3873 | ret = cplus_demangle_print (options, dc, estimate, palc); | |||
| 3874 | ||||
| 3875 | #ifndef CP_DYNAMIC_ARRAYS | |||
| 3876 | free (di.comps); | |||
| 3877 | free (di.subs); | |||
| 3878 | #endif | |||
| 3879 | ||||
| 3880 | #ifdef CP_DEMANGLE_DEBUG | |||
| 3881 | if (ret != NULL((void*)0)) | |||
| 3882 | { | |||
| 3883 | int rlen; | |||
| 3884 | ||||
| 3885 | rlen = strlen (ret); | |||
| 3886 | if (rlen > 2 * estimate) | |||
| 3887 | printf ("*** Length %d much greater than estimate %d\n", | |||
| 3888 | rlen, estimate); | |||
| 3889 | else if (rlen > estimate) | |||
| 3890 | printf ("*** Length %d greater than estimate %d\n", | |||
| 3891 | rlen, estimate); | |||
| 3892 | else if (rlen < estimate / 2) | |||
| 3893 | printf ("*** Length %d much less than estimate %d\n", | |||
| 3894 | rlen, estimate); | |||
| 3895 | } | |||
| 3896 | #endif | |||
| 3897 | } | |||
| 3898 | ||||
| 3899 | return ret; | |||
| 3900 | } | |||
| 3901 | ||||
| 3902 | #if defined(IN_LIBGCC2) || defined(IN_GLIBCPP_V3) | |||
| 3903 | ||||
| 3904 | extern char *__cxa_demangle (const char *, char *, size_t *, int *); | |||
| 3905 | ||||
| 3906 | /* ia64 ABI-mandated entry point in the C++ runtime library for | |||
| 3907 | performing demangling. MANGLED_NAME is a NUL-terminated character | |||
| 3908 | string containing the name to be demangled. | |||
| 3909 | ||||
| 3910 | OUTPUT_BUFFER is a region of memory, allocated with malloc, of | |||
| 3911 | *LENGTH bytes, into which the demangled name is stored. If | |||
| 3912 | OUTPUT_BUFFER is not long enough, it is expanded using realloc. | |||
| 3913 | OUTPUT_BUFFER may instead be NULL; in that case, the demangled name | |||
| 3914 | is placed in a region of memory allocated with malloc. | |||
| 3915 | ||||
| 3916 | If LENGTH is non-NULL, the length of the buffer containing the | |||
| 3917 | demangled name, is placed in *LENGTH. | |||
| 3918 | ||||
| 3919 | The return value is a pointer to the start of the NUL-terminated | |||
| 3920 | demangled name, or NULL if the demangling fails. The caller is | |||
| 3921 | responsible for deallocating this memory using free. | |||
| 3922 | ||||
| 3923 | *STATUS is set to one of the following values: | |||
| 3924 | 0: The demangling operation succeeded. | |||
| 3925 | -1: A memory allocation failure occurred. | |||
| 3926 | -2: MANGLED_NAME is not a valid name under the C++ ABI mangling rules. | |||
| 3927 | -3: One of the arguments is invalid. | |||
| 3928 | ||||
| 3929 | The demangling is performed using the C++ ABI mangling rules, with | |||
| 3930 | GNU extensions. */ | |||
| 3931 | ||||
| 3932 | char * | |||
| 3933 | __cxa_demangle (const char *mangled_name, char *output_buffer, | |||
| 3934 | size_t *length, int *status) | |||
| 3935 | { | |||
| 3936 | char *demangled; | |||
| 3937 | size_t alc; | |||
| 3938 | ||||
| 3939 | if (mangled_name == NULL((void*)0)) | |||
| 3940 | { | |||
| 3941 | if (status != NULL((void*)0)) | |||
| 3942 | *status = -3; | |||
| 3943 | return NULL((void*)0); | |||
| 3944 | } | |||
| 3945 | ||||
| 3946 | if (output_buffer != NULL((void*)0) && length == NULL((void*)0)) | |||
| 3947 | { | |||
| 3948 | if (status != NULL((void*)0)) | |||
| 3949 | *status = -3; | |||
| 3950 | return NULL((void*)0); | |||
| 3951 | } | |||
| 3952 | ||||
| 3953 | demangled = d_demangle (mangled_name, DMGL_PARAMS(1 << 0) | DMGL_TYPES(1 << 4), &alc); | |||
| 3954 | ||||
| 3955 | if (demangled == NULL((void*)0)) | |||
| 3956 | { | |||
| 3957 | if (status != NULL((void*)0)) | |||
| 3958 | { | |||
| 3959 | if (alc == 1) | |||
| 3960 | *status = -1; | |||
| 3961 | else | |||
| 3962 | *status = -2; | |||
| 3963 | } | |||
| 3964 | return NULL((void*)0); | |||
| 3965 | } | |||
| 3966 | ||||
| 3967 | if (output_buffer == NULL((void*)0)) | |||
| 3968 | { | |||
| 3969 | if (length != NULL((void*)0)) | |||
| 3970 | *length = alc; | |||
| 3971 | } | |||
| 3972 | else | |||
| 3973 | { | |||
| 3974 | if (strlen (demangled) < *length) | |||
| 3975 | { | |||
| 3976 | strlcpy (output_buffer, demangled, *length); | |||
| 3977 | free (demangled); | |||
| 3978 | demangled = output_buffer; | |||
| 3979 | } | |||
| 3980 | else | |||
| 3981 | { | |||
| 3982 | free (output_buffer); | |||
| 3983 | *length = alc; | |||
| 3984 | } | |||
| 3985 | } | |||
| 3986 | ||||
| 3987 | if (status != NULL((void*)0)) | |||
| 3988 | *status = 0; | |||
| 3989 | ||||
| 3990 | return demangled; | |||
| 3991 | } | |||
| 3992 | ||||
| 3993 | #else /* ! (IN_LIBGCC2 || IN_GLIBCPP_V3) */ | |||
| 3994 | ||||
| 3995 | /* Entry point for libiberty demangler. If MANGLED is a g++ v3 ABI | |||
| 3996 | mangled name, return a buffer allocated with malloc holding the | |||
| 3997 | demangled name. Otherwise, return NULL. */ | |||
| 3998 | ||||
| 3999 | char * | |||
| 4000 | cplus_demangle_v3 (const char* mangled, int options) | |||
| 4001 | { | |||
| 4002 | size_t alc; | |||
| 4003 | ||||
| 4004 | return d_demangle (mangled, options, &alc); | |||
| 4005 | } | |||
| 4006 | ||||
| 4007 | /* Demangle a Java symbol. Java uses a subset of the V3 ABI C++ mangling | |||
| 4008 | conventions, but the output formatting is a little different. | |||
| 4009 | This instructs the C++ demangler not to emit pointer characters ("*"), and | |||
| 4010 | to use Java's namespace separator symbol ("." instead of "::"). It then | |||
| 4011 | does an additional pass over the demangled output to replace instances | |||
| 4012 | of JArray<TYPE> with TYPE[]. */ | |||
| 4013 | ||||
| 4014 | char * | |||
| 4015 | java_demangle_v3 (const char* mangled) | |||
| 4016 | { | |||
| 4017 | size_t alc; | |||
| 4018 | char *demangled; | |||
| 4019 | int nesting; | |||
| 4020 | char *from; | |||
| 4021 | char *to; | |||
| 4022 | ||||
| 4023 | demangled = d_demangle (mangled, DMGL_JAVA(1 << 2) | DMGL_PARAMS(1 << 0) | DMGL_RET_POSTFIX(1 << 5), | |||
| 4024 | &alc); | |||
| 4025 | ||||
| 4026 | if (demangled == NULL((void*)0)) | |||
| 4027 | return NULL((void*)0); | |||
| 4028 | ||||
| 4029 | nesting = 0; | |||
| 4030 | from = demangled; | |||
| 4031 | to = from; | |||
| 4032 | while (*from != '\0') | |||
| 4033 | { | |||
| 4034 | if (strncmp (from, "JArray<", 7) == 0) | |||
| 4035 | { | |||
| 4036 | from += 7; | |||
| 4037 | ++nesting; | |||
| 4038 | } | |||
| 4039 | else if (nesting > 0 && *from == '>') | |||
| 4040 | { | |||
| 4041 | while (to > demangled && to[-1] == ' ') | |||
| 4042 | --to; | |||
| 4043 | *to++ = '['; | |||
| 4044 | *to++ = ']'; | |||
| 4045 | --nesting; | |||
| 4046 | ++from; | |||
| 4047 | } | |||
| 4048 | else | |||
| 4049 | *to++ = *from++; | |||
| 4050 | } | |||
| 4051 | ||||
| 4052 | *to = '\0'; | |||
| 4053 | ||||
| 4054 | return demangled; | |||
| 4055 | } | |||
| 4056 | ||||
| 4057 | #endif /* IN_LIBGCC2 || IN_GLIBCPP_V3 */ | |||
| 4058 | ||||
| 4059 | #ifndef IN_GLIBCPP_V3 | |||
| 4060 | ||||
| 4061 | /* Demangle a string in order to find out whether it is a constructor | |||
| 4062 | or destructor. Return non-zero on success. Set *CTOR_KIND and | |||
| 4063 | *DTOR_KIND appropriately. */ | |||
| 4064 | ||||
| 4065 | static int | |||
| 4066 | is_ctor_or_dtor (const char *mangled, | |||
| 4067 | enum gnu_v3_ctor_kinds *ctor_kind, | |||
| 4068 | enum gnu_v3_dtor_kinds *dtor_kind) | |||
| 4069 | { | |||
| 4070 | struct d_info di; | |||
| 4071 | struct demangle_component *dc; | |||
| 4072 | int ret; | |||
| 4073 | ||||
| 4074 | *ctor_kind = (enum gnu_v3_ctor_kinds) 0; | |||
| 4075 | *dtor_kind = (enum gnu_v3_dtor_kinds) 0; | |||
| 4076 | ||||
| 4077 | cplus_demangle_init_info (mangled, DMGL_GNU_V3(1 << 14), strlen (mangled), &di); | |||
| 4078 | ||||
| 4079 | { | |||
| 4080 | #ifdef CP_DYNAMIC_ARRAYS | |||
| 4081 | __extension__ struct demangle_component comps[di.num_comps]; | |||
| 4082 | __extension__ struct demangle_component *subs[di.num_subs]; | |||
| 4083 | ||||
| 4084 | di.comps = &comps[0]; | |||
| 4085 | di.subs = &subs[0]; | |||
| 4086 | #else | |||
| 4087 | di.comps = ((struct demangle_component *) | |||
| 4088 | malloc (di.num_comps * sizeof (struct demangle_component))); | |||
| 4089 | di.subs = ((struct demangle_component **) | |||
| 4090 | malloc (di.num_subs * sizeof (struct demangle_component *))); | |||
| 4091 | if (di.comps == NULL((void*)0) || di.subs == NULL((void*)0)) | |||
| 4092 | { | |||
| 4093 | if (di.comps != NULL((void*)0)) | |||
| 4094 | free (di.comps); | |||
| 4095 | if (di.subs != NULL((void*)0)) | |||
| 4096 | free (di.subs); | |||
| 4097 | return 0; | |||
| 4098 | } | |||
| 4099 | #endif | |||
| 4100 | ||||
| 4101 | dc = cplus_demangle_mangled_name (&di, 1); | |||
| 4102 | ||||
| 4103 | /* Note that because we did not pass DMGL_PARAMS, we don't expect | |||
| 4104 | to demangle the entire string. */ | |||
| 4105 | ||||
| 4106 | ret = 0; | |||
| 4107 | while (dc != NULL((void*)0)) | |||
| 4108 | { | |||
| 4109 | switch (dc->type) | |||
| 4110 | { | |||
| 4111 | default: | |||
| 4112 | dc = NULL((void*)0); | |||
| 4113 | break; | |||
| 4114 | case DEMANGLE_COMPONENT_TYPED_NAME: | |||
| 4115 | case DEMANGLE_COMPONENT_TEMPLATE: | |||
| 4116 | case DEMANGLE_COMPONENT_RESTRICT_THIS: | |||
| 4117 | case DEMANGLE_COMPONENT_VOLATILE_THIS: | |||
| 4118 | case DEMANGLE_COMPONENT_CONST_THIS: | |||
| 4119 | dc = d_left (dc)((dc)->u.s_binary.left); | |||
| 4120 | break; | |||
| 4121 | case DEMANGLE_COMPONENT_QUAL_NAME: | |||
| 4122 | case DEMANGLE_COMPONENT_LOCAL_NAME: | |||
| 4123 | dc = d_right (dc)((dc)->u.s_binary.right); | |||
| 4124 | break; | |||
| 4125 | case DEMANGLE_COMPONENT_CTOR: | |||
| 4126 | *ctor_kind = dc->u.s_ctor.kind; | |||
| 4127 | ret = 1; | |||
| 4128 | dc = NULL((void*)0); | |||
| 4129 | break; | |||
| 4130 | case DEMANGLE_COMPONENT_DTOR: | |||
| 4131 | *dtor_kind = dc->u.s_dtor.kind; | |||
| 4132 | ret = 1; | |||
| 4133 | dc = NULL((void*)0); | |||
| 4134 | break; | |||
| 4135 | } | |||
| 4136 | } | |||
| 4137 | ||||
| 4138 | #ifndef CP_DYNAMIC_ARRAYS | |||
| 4139 | free (di.subs); | |||
| 4140 | free (di.comps); | |||
| 4141 | #endif | |||
| 4142 | } | |||
| 4143 | ||||
| 4144 | return ret; | |||
| 4145 | } | |||
| 4146 | ||||
| 4147 | /* Return whether NAME is the mangled form of a g++ V3 ABI constructor | |||
| 4148 | name. A non-zero return indicates the type of constructor. */ | |||
| 4149 | ||||
| 4150 | enum gnu_v3_ctor_kinds | |||
| 4151 | is_gnu_v3_mangled_ctor (const char *name) | |||
| 4152 | { | |||
| 4153 | enum gnu_v3_ctor_kinds ctor_kind; | |||
| 4154 | enum gnu_v3_dtor_kinds dtor_kind; | |||
| 4155 | ||||
| 4156 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) | |||
| 4157 | return (enum gnu_v3_ctor_kinds) 0; | |||
| 4158 | return ctor_kind; | |||
| 4159 | } | |||
| 4160 | ||||
| 4161 | ||||
| 4162 | /* Return whether NAME is the mangled form of a g++ V3 ABI destructor | |||
| 4163 | name. A non-zero return indicates the type of destructor. */ | |||
| 4164 | ||||
| 4165 | enum gnu_v3_dtor_kinds | |||
| 4166 | is_gnu_v3_mangled_dtor (const char *name) | |||
| 4167 | { | |||
| 4168 | enum gnu_v3_ctor_kinds ctor_kind; | |||
| 4169 | enum gnu_v3_dtor_kinds dtor_kind; | |||
| 4170 | ||||
| 4171 | if (! is_ctor_or_dtor (name, &ctor_kind, &dtor_kind)) | |||
| 4172 | return (enum gnu_v3_dtor_kinds) 0; | |||
| 4173 | return dtor_kind; | |||
| 4174 | } | |||
| 4175 | ||||
| 4176 | #endif /* IN_GLIBCPP_V3 */ | |||
| 4177 | ||||
| 4178 | #ifdef STANDALONE_DEMANGLER | |||
| 4179 | ||||
| 4180 | #include "getopt.h" | |||
| 4181 | #include "dyn-string.h" | |||
| 4182 | ||||
| 4183 | static void print_usage (FILE* fp, int exit_value); | |||
| 4184 | ||||
| 4185 | #define IS_ALPHA(CHAR) \ | |||
| 4186 | (((CHAR) >= 'a' && (CHAR) <= 'z') \ | |||
| 4187 | || ((CHAR) >= 'A' && (CHAR) <= 'Z')) | |||
| 4188 | ||||
| 4189 | /* Non-zero if CHAR is a character than can occur in a mangled name. */ | |||
| 4190 | #define is_mangled_char(CHAR) \ | |||
| 4191 | (IS_ALPHA (CHAR) || IS_DIGIT (CHAR)((CHAR) >= '0' && (CHAR) <= '9') \ | |||
| 4192 | || (CHAR) == '_' || (CHAR) == '.' || (CHAR) == '$') | |||
| 4193 | ||||
| 4194 | /* The name of this program, as invoked. */ | |||
| 4195 | const char* program_name; | |||
| 4196 | ||||
| 4197 | /* Prints usage summary to FP and then exits with EXIT_VALUE. */ | |||
| 4198 | ||||
| 4199 | static void | |||
| 4200 | print_usage (FILE* fp, int exit_value) | |||
| 4201 | { | |||
| 4202 | fprintf (fp, "Usage: %s [options] [names ...]\n", program_name); | |||
| 4203 | fprintf (fp, "Options:\n"); | |||
| 4204 | fprintf (fp, " -h,--help Display this message.\n"); | |||
| 4205 | fprintf (fp, " -p,--no-params Don't display function parameters\n"); | |||
| 4206 | fprintf (fp, " -v,--verbose Produce verbose demanglings.\n"); | |||
| 4207 | fprintf (fp, "If names are provided, they are demangled. Otherwise filters standard input.\n"); | |||
| 4208 | ||||
| 4209 | exit (exit_value); | |||
| 4210 | } | |||
| 4211 | ||||
| 4212 | /* Option specification for getopt_long. */ | |||
| 4213 | static const struct option long_options[] = | |||
| 4214 | { | |||
| 4215 | { "help", no_argument, NULL((void*)0), 'h' }, | |||
| 4216 | { "no-params", no_argument, NULL((void*)0), 'p' }, | |||
| 4217 | { "verbose", no_argument, NULL((void*)0), 'v' }, | |||
| 4218 | { NULL((void*)0), no_argument, NULL((void*)0), 0 }, | |||
| 4219 | }; | |||
| 4220 | ||||
| 4221 | /* Main entry for a demangling filter executable. It will demangle | |||
| 4222 | its command line arguments, if any. If none are provided, it will | |||
| 4223 | filter stdin to stdout, replacing any recognized mangled C++ names | |||
| 4224 | with their demangled equivalents. */ | |||
| 4225 | ||||
| 4226 | int | |||
| 4227 | main (int argc, char *argv[]) | |||
| 4228 | { | |||
| 4229 | int i; | |||
| 4230 | int opt_char; | |||
| 4231 | int options = DMGL_PARAMS(1 << 0) | DMGL_ANSI(1 << 1) | DMGL_TYPES(1 << 4); | |||
| 4232 | ||||
| 4233 | /* Use the program name of this program, as invoked. */ | |||
| 4234 | program_name = argv[0]; | |||
| 4235 | ||||
| 4236 | /* Parse options. */ | |||
| 4237 | do | |||
| 4238 | { | |||
| 4239 | opt_char = getopt_long (argc, argv, "hpv", long_options, NULL((void*)0)); | |||
| 4240 | switch (opt_char) | |||
| 4241 | { | |||
| 4242 | case '?': /* Unrecognized option. */ | |||
| 4243 | print_usage (stderr(&__sF[2]), 1); | |||
| 4244 | break; | |||
| 4245 | ||||
| 4246 | case 'h': | |||
| 4247 | print_usage (stdout(&__sF[1]), 0); | |||
| 4248 | break; | |||
| 4249 | ||||
| 4250 | case 'p': | |||
| 4251 | options &= ~ DMGL_PARAMS(1 << 0); | |||
| 4252 | break; | |||
| 4253 | ||||
| 4254 | case 'v': | |||
| 4255 | options |= DMGL_VERBOSE(1 << 3); | |||
| 4256 | break; | |||
| 4257 | } | |||
| 4258 | } | |||
| 4259 | while (opt_char != -1); | |||
| 4260 | ||||
| 4261 | if (optind == argc) | |||
| 4262 | /* No command line arguments were provided. Filter stdin. */ | |||
| 4263 | { | |||
| 4264 | dyn_string_t mangled = dyn_string_new (3); | |||
| 4265 | char *s; | |||
| 4266 | ||||
| 4267 | /* Read all of input. */ | |||
| 4268 | while (!feof (stdin)(!__isthreaded ? ((((&__sF[0]))->_flags & 0x0020) != 0) : (feof)((&__sF[0])))) | |||
| 4269 | { | |||
| 4270 | char c; | |||
| 4271 | ||||
| 4272 | /* Pile characters into mangled until we hit one that can't | |||
| 4273 | occur in a mangled name. */ | |||
| 4274 | c = getchar ()(!__isthreaded ? (--((&__sF[0]))->_r < 0 ? __srget( (&__sF[0])) : (int)(*((&__sF[0]))->_p++)) : (getc) ((&__sF[0]))); | |||
| 4275 | while (!feof (stdin)(!__isthreaded ? ((((&__sF[0]))->_flags & 0x0020) != 0) : (feof)((&__sF[0]))) && is_mangled_char (c)) | |||
| 4276 | { | |||
| 4277 | dyn_string_append_char (mangled, c); | |||
| 4278 | if (feof (stdin)(!__isthreaded ? ((((&__sF[0]))->_flags & 0x0020) != 0) : (feof)((&__sF[0])))) | |||
| 4279 | break; | |||
| 4280 | c = getchar ()(!__isthreaded ? (--((&__sF[0]))->_r < 0 ? __srget( (&__sF[0])) : (int)(*((&__sF[0]))->_p++)) : (getc) ((&__sF[0]))); | |||
| 4281 | } | |||
| 4282 | ||||
| 4283 | if (dyn_string_length (mangled) > 0) | |||
| 4284 | { | |||
| 4285 | #ifdef IN_GLIBCPP_V3 | |||
| 4286 | s = __cxa_demangle (dyn_string_buf (mangled), NULL((void*)0), NULL((void*)0), NULL((void*)0)); | |||
| 4287 | #else | |||
| 4288 | s = cplus_demangle_v3 (dyn_string_buf (mangled), options); | |||
| 4289 | #endif | |||
| 4290 | ||||
| 4291 | if (s != NULL((void*)0)) | |||
| 4292 | { | |||
| 4293 | fputs (s, stdout(&__sF[1])); | |||
| 4294 | free (s); | |||
| 4295 | } | |||
| 4296 | else | |||
| 4297 | { | |||
| 4298 | /* It might not have been a mangled name. Print the | |||
| 4299 | original text. */ | |||
| 4300 | fputs (dyn_string_buf (mangled), stdout(&__sF[1])); | |||
| 4301 | } | |||
| 4302 | ||||
| 4303 | dyn_string_clear (mangled); | |||
| 4304 | } | |||
| 4305 | ||||
| 4306 | /* If we haven't hit EOF yet, we've read one character that | |||
| 4307 | can't occur in a mangled name, so print it out. */ | |||
| 4308 | if (!feof (stdin)(!__isthreaded ? ((((&__sF[0]))->_flags & 0x0020) != 0) : (feof)((&__sF[0])))) | |||
| 4309 | putchar (c)(!__isthreaded ? __sputc(c, (&__sF[1])) : (putc)(c, (& __sF[1]))); | |||
| 4310 | } | |||
| 4311 | ||||
| 4312 | dyn_string_delete (mangled); | |||
| 4313 | } | |||
| 4314 | else | |||
| 4315 | /* Demangle command line arguments. */ | |||
| 4316 | { | |||
| 4317 | /* Loop over command line arguments. */ | |||
| 4318 | for (i = optind; i < argc; ++i) | |||
| 4319 | { | |||
| 4320 | char *s; | |||
| 4321 | #ifdef IN_GLIBCPP_V3 | |||
| 4322 | int status; | |||
| 4323 | #endif | |||
| 4324 | ||||
| 4325 | /* Attempt to demangle. */ | |||
| 4326 | #ifdef IN_GLIBCPP_V3 | |||
| 4327 | s = __cxa_demangle (argv[i], NULL((void*)0), NULL((void*)0), &status); | |||
| 4328 | #else | |||
| 4329 | s = cplus_demangle_v3 (argv[i], options); | |||
| 4330 | #endif | |||
| 4331 | ||||
| 4332 | /* If it worked, print the demangled name. */ | |||
| 4333 | if (s != NULL((void*)0)) | |||
| 4334 | { | |||
| 4335 | printf ("%s\n", s); | |||
| 4336 | free (s); | |||
| 4337 | } | |||
| 4338 | else | |||
| 4339 | { | |||
| 4340 | #ifdef IN_GLIBCPP_V3 | |||
| 4341 | fprintf (stderr(&__sF[2]), "Failed: %s (status %d)\n", argv[i], status); | |||
| 4342 | #else | |||
| 4343 | fprintf (stderr(&__sF[2]), "Failed: %s\n", argv[i]); | |||
| 4344 | #endif | |||
| 4345 | } | |||
| 4346 | } | |||
| 4347 | } | |||
| 4348 | ||||
| 4349 | return 0; | |||
| 4350 | } | |||
| 4351 | ||||
| 4352 | #endif /* STANDALONE_DEMANGLER */ |