| 1 | /* Helper routines for D support in GDB. |
| 2 | |
| 3 | Copyright (C) 2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program 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 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "defs.h" |
| 21 | #include "d-lang.h" |
| 22 | #include "gdb_obstack.h" |
| 23 | |
| 24 | #include "safe-ctype.h" |
| 25 | |
| 26 | static const char *parse_function_args (struct obstack *, const char *); |
| 27 | static const char *parse_type (struct obstack *, const char *); |
| 28 | |
| 29 | |
| 30 | /* Demangle the calling convention from MANGLE and append it to TEMPBUF. |
| 31 | Return the remaining string on success or NULL on failure. */ |
| 32 | |
| 33 | static const char * |
| 34 | parse_call_convention (struct obstack *tempbuf, const char *mangle) |
| 35 | { |
| 36 | if ((mangle == NULL) || (*mangle == '\0')) |
| 37 | return mangle; |
| 38 | |
| 39 | switch (*mangle) |
| 40 | { |
| 41 | case 'F': /* (D) */ |
| 42 | mangle++; |
| 43 | break; |
| 44 | case 'U': /* (C) */ |
| 45 | mangle++; |
| 46 | obstack_grow_str (tempbuf, "extern(C) "); |
| 47 | break; |
| 48 | case 'W': /* (Windows) */ |
| 49 | mangle++; |
| 50 | obstack_grow_str (tempbuf, "extern(Windows) "); |
| 51 | break; |
| 52 | case 'V': /* (Pascal) */ |
| 53 | mangle++; |
| 54 | obstack_grow_str (tempbuf, "extern(Pascal) "); |
| 55 | break; |
| 56 | case 'R': /* (C++) */ |
| 57 | mangle++; |
| 58 | obstack_grow_str (tempbuf, "extern(C++) "); |
| 59 | break; |
| 60 | default: |
| 61 | return NULL; |
| 62 | } |
| 63 | |
| 64 | return mangle; |
| 65 | } |
| 66 | |
| 67 | /* Demangle the D function attributes from MANGLE and append it to TEMPBUF. |
| 68 | Return the remaining string on success or NULL on failure. */ |
| 69 | |
| 70 | static const char * |
| 71 | parse_attributes (struct obstack *tempbuf, const char *mangle) |
| 72 | { |
| 73 | if ((mangle == NULL) || (*mangle == '\0')) |
| 74 | return mangle; |
| 75 | |
| 76 | while (*mangle == 'N') |
| 77 | { |
| 78 | mangle++; |
| 79 | switch (*mangle) |
| 80 | { |
| 81 | case 'a': /* pure */ |
| 82 | mangle++; |
| 83 | obstack_grow_str (tempbuf, "pure "); |
| 84 | continue; |
| 85 | case 'b': /* nothrow */ |
| 86 | mangle++; |
| 87 | obstack_grow_str (tempbuf, "nothrow "); |
| 88 | continue; |
| 89 | case 'c': /* ref */ |
| 90 | mangle++; |
| 91 | obstack_grow_str (tempbuf, "ref "); |
| 92 | continue; |
| 93 | case 'd': /* @property */ |
| 94 | mangle++; |
| 95 | obstack_grow_str (tempbuf, "@property "); |
| 96 | continue; |
| 97 | case 'e': /* @trusted */ |
| 98 | mangle++; |
| 99 | obstack_grow_str (tempbuf, "@trusted "); |
| 100 | continue; |
| 101 | case 'f': /* @safe */ |
| 102 | mangle++; |
| 103 | obstack_grow_str (tempbuf, "@safe "); |
| 104 | continue; |
| 105 | case 'g': |
| 106 | case 'h': |
| 107 | /* inout parameter is represented as 'Ng'. |
| 108 | vector parameter is represented as 'Nh'. |
| 109 | If we see this, then we know we're really in the |
| 110 | parameter list. Rewind and break. */ |
| 111 | mangle--; |
| 112 | } |
| 113 | break; |
| 114 | } |
| 115 | return mangle; |
| 116 | } |
| 117 | |
| 118 | /* Demangle the function type from MANGLE and append it to TEMPBUF. |
| 119 | Return the remaining string on success or NULL on failure. */ |
| 120 | |
| 121 | static const char * |
| 122 | parse_function_type (struct obstack *tempbuf, const char *mangle) |
| 123 | { |
| 124 | struct obstack obattr, obargs, obtype; |
| 125 | char *attr, *args, *type; |
| 126 | size_t szattr, szargs, sztype; |
| 127 | |
| 128 | if ((mangle == NULL) || (*mangle == '\0')) |
| 129 | return mangle; |
| 130 | |
| 131 | /* The order of the mangled string is: |
| 132 | TypeFunction :: |
| 133 | CallConvention FuncAttrs Arguments ArgClose Type |
| 134 | |
| 135 | The demangled string is re-ordered as: |
| 136 | CallConvention Type Arguments FuncAttrs |
| 137 | */ |
| 138 | obstack_init (&obattr); |
| 139 | obstack_init (&obargs); |
| 140 | obstack_init (&obtype); |
| 141 | |
| 142 | /* Function call convention. */ |
| 143 | mangle = parse_call_convention (tempbuf, mangle); |
| 144 | |
| 145 | /* Function attributes. */ |
| 146 | mangle = parse_attributes (&obattr, mangle); |
| 147 | szattr = obstack_object_size (&obattr); |
| 148 | attr = obstack_finish (&obattr); |
| 149 | |
| 150 | /* Function arguments. */ |
| 151 | mangle = parse_function_args (&obargs, mangle); |
| 152 | szargs = obstack_object_size (&obargs); |
| 153 | args = obstack_finish (&obargs); |
| 154 | |
| 155 | /* Function return type. */ |
| 156 | mangle = parse_type (&obtype, mangle); |
| 157 | sztype = obstack_object_size (&obtype); |
| 158 | type = obstack_finish (&obtype); |
| 159 | |
| 160 | /* Append to buffer in order. */ |
| 161 | obstack_grow (tempbuf, type, sztype); |
| 162 | obstack_grow_str (tempbuf, "("); |
| 163 | obstack_grow (tempbuf, args, szargs); |
| 164 | obstack_grow_str (tempbuf, ") "); |
| 165 | obstack_grow (tempbuf, attr, szattr); |
| 166 | |
| 167 | obstack_free (&obattr, NULL); |
| 168 | obstack_free (&obargs, NULL); |
| 169 | obstack_free (&obtype, NULL); |
| 170 | return mangle; |
| 171 | } |
| 172 | |
| 173 | /* Demangle the argument list from MANGLE and append it to TEMPBUF. |
| 174 | Return the remaining string on success or NULL on failure. */ |
| 175 | |
| 176 | static const char * |
| 177 | parse_function_args (struct obstack *tempbuf, const char *mangle) |
| 178 | { |
| 179 | size_t n = 0; |
| 180 | |
| 181 | while ((mangle != NULL) && (*mangle != '\0')) |
| 182 | { |
| 183 | switch (*mangle) |
| 184 | { |
| 185 | case 'X': /* (variadic T t...) style. */ |
| 186 | mangle++; |
| 187 | obstack_grow_str (tempbuf, "..."); |
| 188 | return mangle; |
| 189 | case 'Y': /* (variadic T t, ...) style. */ |
| 190 | mangle++; |
| 191 | obstack_grow_str (tempbuf, ", ..."); |
| 192 | return mangle; |
| 193 | case 'Z': /* Normal function. */ |
| 194 | mangle++; |
| 195 | return mangle; |
| 196 | } |
| 197 | |
| 198 | if (n++) |
| 199 | obstack_grow_str (tempbuf, ", "); |
| 200 | |
| 201 | if (*mangle == 'M') /* scope(T) */ |
| 202 | { |
| 203 | mangle++; |
| 204 | obstack_grow_str (tempbuf, "scope "); |
| 205 | } |
| 206 | |
| 207 | switch (*mangle) |
| 208 | { |
| 209 | case 'J': /* out(T) */ |
| 210 | mangle++; |
| 211 | obstack_grow_str (tempbuf, "out "); |
| 212 | break; |
| 213 | case 'K': /* ref(T) */ |
| 214 | mangle++; |
| 215 | obstack_grow_str (tempbuf, "ref "); |
| 216 | break; |
| 217 | case 'L': /* lazy(T) */ |
| 218 | mangle++; |
| 219 | obstack_grow_str (tempbuf, "lazy "); |
| 220 | break; |
| 221 | } |
| 222 | mangle = parse_type (tempbuf, mangle); |
| 223 | } |
| 224 | return mangle; |
| 225 | } |
| 226 | |
| 227 | /* Demangle the type from MANGLE and append it to TEMPBUF. |
| 228 | Return the remaining string on success or NULL on failure. */ |
| 229 | |
| 230 | static const char * |
| 231 | parse_type (struct obstack *tempbuf, const char *mangle) |
| 232 | { |
| 233 | if ((mangle == NULL) || (*mangle == '\0')) |
| 234 | return mangle; |
| 235 | |
| 236 | switch (*mangle) |
| 237 | { |
| 238 | case 'O': /* shared(T) */ |
| 239 | mangle++; |
| 240 | obstack_grow_str (tempbuf, "shared("); |
| 241 | mangle = parse_type (tempbuf, mangle); |
| 242 | obstack_grow_str (tempbuf, ")"); |
| 243 | return mangle; |
| 244 | case 'x': /* const(T) */ |
| 245 | mangle++; |
| 246 | obstack_grow_str (tempbuf, "const("); |
| 247 | mangle = parse_type (tempbuf, mangle); |
| 248 | obstack_grow_str (tempbuf, ")"); |
| 249 | return mangle; |
| 250 | case 'y': /* immutable(T) */ |
| 251 | mangle++; |
| 252 | obstack_grow_str (tempbuf, "immutable("); |
| 253 | mangle = parse_type (tempbuf, mangle); |
| 254 | obstack_grow_str (tempbuf, ")"); |
| 255 | return mangle; |
| 256 | case 'N': |
| 257 | mangle++; |
| 258 | if (*mangle == 'g') /* wild(T) */ |
| 259 | { |
| 260 | mangle++; |
| 261 | obstack_grow_str (tempbuf, "inout("); |
| 262 | mangle = parse_type (tempbuf, mangle); |
| 263 | obstack_grow_str (tempbuf, ")"); |
| 264 | return mangle; |
| 265 | } |
| 266 | else if (*mangle == 'h') /* vector(T) */ |
| 267 | { |
| 268 | mangle++; |
| 269 | /* The basetype for vectors are always static arrays. */ |
| 270 | if (*mangle != 'G') |
| 271 | return NULL; |
| 272 | obstack_grow_str (tempbuf, "__vector("); |
| 273 | mangle = parse_type (tempbuf, mangle); |
| 274 | obstack_grow_str (tempbuf, ")"); |
| 275 | return mangle; |
| 276 | } |
| 277 | else |
| 278 | return NULL; |
| 279 | case 'A': /* dynamic array (T[]) */ |
| 280 | mangle++; |
| 281 | mangle = parse_type (tempbuf, mangle); |
| 282 | obstack_grow_str (tempbuf, "[]"); |
| 283 | return mangle; |
| 284 | case 'G': /* static array (T[N]) */ |
| 285 | { |
| 286 | const char *numptr; |
| 287 | size_t num = 0; |
| 288 | mangle++; |
| 289 | |
| 290 | numptr = mangle; |
| 291 | while (ISDIGIT (*mangle)) |
| 292 | { |
| 293 | num++; |
| 294 | mangle++; |
| 295 | } |
| 296 | mangle = parse_type (tempbuf, mangle); |
| 297 | obstack_grow_str (tempbuf, "["); |
| 298 | obstack_grow (tempbuf, numptr, num); |
| 299 | obstack_grow_str (tempbuf, "]"); |
| 300 | return mangle; |
| 301 | } |
| 302 | case 'H': /* associative array (T[T]) */ |
| 303 | { |
| 304 | struct obstack obtype; |
| 305 | char *type; |
| 306 | size_t sztype; |
| 307 | mangle++; |
| 308 | |
| 309 | obstack_init (&obtype); |
| 310 | mangle = parse_type (&obtype, mangle); |
| 311 | sztype = obstack_object_size (&obtype); |
| 312 | type = obstack_finish (&obtype); |
| 313 | |
| 314 | mangle = parse_type (tempbuf, mangle); |
| 315 | obstack_grow_str (tempbuf, "["); |
| 316 | obstack_grow (tempbuf, type, sztype); |
| 317 | obstack_grow_str (tempbuf, "]"); |
| 318 | |
| 319 | obstack_free (&obtype, NULL); |
| 320 | return mangle; |
| 321 | } |
| 322 | case 'P': /* pointer (T*) */ |
| 323 | mangle++; |
| 324 | mangle = parse_type (tempbuf, mangle); |
| 325 | obstack_grow_str (tempbuf, "*"); |
| 326 | return mangle; |
| 327 | case 'I': /* ident T */ |
| 328 | case 'C': /* class T */ |
| 329 | case 'S': /* struct T */ |
| 330 | case 'E': /* enum T */ |
| 331 | case 'T': /* typedef T */ |
| 332 | mangle++; |
| 333 | return d_parse_symbol (tempbuf, mangle); |
| 334 | case 'D': /* delegate T */ |
| 335 | mangle++; |
| 336 | mangle = parse_function_type (tempbuf, mangle); |
| 337 | obstack_grow_str (tempbuf, "delegate"); |
| 338 | return mangle; |
| 339 | case 'B': /* tuple T */ |
| 340 | /* TODO: Handle this. */ |
| 341 | return NULL; |
| 342 | |
| 343 | /* Function types */ |
| 344 | case 'F': case 'U': case 'W': |
| 345 | case 'V': case 'R': |
| 346 | mangle = parse_function_type (tempbuf, mangle); |
| 347 | obstack_grow_str (tempbuf, "function"); |
| 348 | return mangle; |
| 349 | |
| 350 | /* Basic types */ |
| 351 | case 'n': |
| 352 | mangle++; |
| 353 | obstack_grow_str (tempbuf, "none"); |
| 354 | return mangle; |
| 355 | case 'v': |
| 356 | mangle++; |
| 357 | obstack_grow_str (tempbuf, "void"); |
| 358 | return mangle; |
| 359 | case 'g': |
| 360 | mangle++; |
| 361 | obstack_grow_str (tempbuf, "byte"); |
| 362 | return mangle; |
| 363 | case 'h': |
| 364 | mangle++; |
| 365 | obstack_grow_str (tempbuf, "ubyte"); |
| 366 | return mangle; |
| 367 | case 's': |
| 368 | mangle++; |
| 369 | obstack_grow_str (tempbuf, "short"); |
| 370 | return mangle; |
| 371 | case 't': |
| 372 | mangle++; |
| 373 | obstack_grow_str (tempbuf, "ushort"); |
| 374 | return mangle; |
| 375 | case 'i': |
| 376 | mangle++; |
| 377 | obstack_grow_str (tempbuf, "int"); |
| 378 | return mangle; |
| 379 | case 'k': |
| 380 | mangle++; |
| 381 | obstack_grow_str (tempbuf, "uint"); |
| 382 | return mangle; |
| 383 | case 'l': |
| 384 | mangle++; |
| 385 | obstack_grow_str (tempbuf, "long"); |
| 386 | return mangle; |
| 387 | case 'm': |
| 388 | mangle++; |
| 389 | obstack_grow_str (tempbuf, "ulong"); |
| 390 | return mangle; |
| 391 | case 'f': |
| 392 | mangle++; |
| 393 | obstack_grow_str (tempbuf, "float"); |
| 394 | return mangle; |
| 395 | case 'd': |
| 396 | mangle++; |
| 397 | obstack_grow_str (tempbuf, "double"); |
| 398 | return mangle; |
| 399 | case 'e': |
| 400 | mangle++; |
| 401 | obstack_grow_str (tempbuf, "real"); |
| 402 | return mangle; |
| 403 | |
| 404 | /* Imaginary and Complex types */ |
| 405 | case 'o': |
| 406 | mangle++; |
| 407 | obstack_grow_str (tempbuf, "ifloat"); |
| 408 | return mangle; |
| 409 | case 'p': |
| 410 | mangle++; |
| 411 | obstack_grow_str (tempbuf, "idouble"); |
| 412 | return mangle; |
| 413 | case 'j': |
| 414 | mangle++; |
| 415 | obstack_grow_str (tempbuf, "ireal"); |
| 416 | return mangle; |
| 417 | case 'q': |
| 418 | mangle++; |
| 419 | obstack_grow_str (tempbuf, "cfloat"); |
| 420 | return mangle; |
| 421 | case 'r': |
| 422 | mangle++; |
| 423 | obstack_grow_str (tempbuf, "cdouble"); |
| 424 | return mangle; |
| 425 | case 'c': |
| 426 | mangle++; |
| 427 | obstack_grow_str (tempbuf, "creal"); |
| 428 | return mangle; |
| 429 | |
| 430 | /* Other types */ |
| 431 | case 'b': |
| 432 | mangle++; |
| 433 | obstack_grow_str (tempbuf, "bool"); |
| 434 | return mangle; |
| 435 | case 'a': |
| 436 | mangle++; |
| 437 | obstack_grow_str (tempbuf, "char"); |
| 438 | return mangle; |
| 439 | case 'u': |
| 440 | mangle++; |
| 441 | obstack_grow_str (tempbuf, "wchar"); |
| 442 | return mangle; |
| 443 | case 'w': |
| 444 | mangle++; |
| 445 | obstack_grow_str (tempbuf, "dchar"); |
| 446 | return mangle; |
| 447 | |
| 448 | default: /* unhandled */ |
| 449 | return NULL; |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | /* Extract the identifier from MANGLE and append it to TEMPBUF. |
| 454 | Return the remaining string on success or NULL on failure. */ |
| 455 | |
| 456 | static const char * |
| 457 | parse_identifier (struct obstack *tempbuf, const char *mangle) |
| 458 | { |
| 459 | if ((mangle == NULL) || (*mangle == '\0')) |
| 460 | return mangle; |
| 461 | |
| 462 | if (ISDIGIT (*mangle)) |
| 463 | { |
| 464 | char *endptr; |
| 465 | long i = strtol (mangle, &endptr, 10); |
| 466 | |
| 467 | if (i <= 0 || strlen (endptr) < i) |
| 468 | return NULL; |
| 469 | |
| 470 | mangle = endptr; |
| 471 | |
| 472 | /* No support for demangling templates. */ |
| 473 | if (i >= 5 && strncmp (mangle, "__T", 3) == 0) |
| 474 | return NULL; |
| 475 | |
| 476 | if (strncmp (mangle, "__ctor", i) == 0) |
| 477 | { |
| 478 | /* Constructor symbol for a class/struct. */ |
| 479 | obstack_grow_str (tempbuf, "this"); |
| 480 | mangle += i; |
| 481 | return mangle; |
| 482 | } |
| 483 | else if (strncmp (mangle, "__dtor", i) == 0) |
| 484 | { |
| 485 | /* Destructor symbol for a class/struct. */ |
| 486 | obstack_grow_str (tempbuf, "~this"); |
| 487 | mangle += i; |
| 488 | return mangle; |
| 489 | } |
| 490 | else if (strncmp (mangle, "__postblit", i) == 0) |
| 491 | { |
| 492 | /* Postblit symbol for a struct. */ |
| 493 | obstack_grow_str (tempbuf, "this(this)"); |
| 494 | mangle += i; |
| 495 | return mangle; |
| 496 | } |
| 497 | else if (strncmp (mangle, "__initZ", i+1) == 0) |
| 498 | { |
| 499 | /* The static initialiser for a given symbol. */ |
| 500 | obstack_grow_str (tempbuf, "init$"); |
| 501 | mangle += i + 1; |
| 502 | return mangle; |
| 503 | } |
| 504 | else if (strncmp (mangle, "__ClassZ", i+1) == 0) |
| 505 | { |
| 506 | /* The classinfo symbol for a given class. */ |
| 507 | obstack_grow_str (tempbuf, "classinfo$"); |
| 508 | mangle += i + 1; |
| 509 | return mangle; |
| 510 | } |
| 511 | else if (strncmp (mangle, "__vtblZ", i+1) == 0) |
| 512 | { |
| 513 | /* The vtable symbol for a given class. */ |
| 514 | obstack_grow_str (tempbuf, "vtbl$"); |
| 515 | mangle += i + 1; |
| 516 | return mangle; |
| 517 | } |
| 518 | else if (strncmp (mangle, "__InterfaceZ", i+1) == 0) |
| 519 | { |
| 520 | /* The interface symbol for a given class. */ |
| 521 | obstack_grow_str (tempbuf, "interface$"); |
| 522 | mangle += i + 1; |
| 523 | return mangle; |
| 524 | } |
| 525 | else if (strncmp (mangle, "__ModuleInfoZ", i+1) == 0) |
| 526 | { |
| 527 | /* The ModuleInfo symbol for a given module. */ |
| 528 | obstack_grow_str (tempbuf, "moduleinfo$"); |
| 529 | mangle += i + 1; |
| 530 | return mangle; |
| 531 | } |
| 532 | obstack_grow (tempbuf, mangle, i); |
| 533 | mangle += i; |
| 534 | } |
| 535 | else |
| 536 | return NULL; |
| 537 | |
| 538 | return mangle; |
| 539 | } |
| 540 | |
| 541 | /* Test whether the current position of MANGLE is pointing to the |
| 542 | beginning of a mangled function parameter list, which starts with |
| 543 | the calling convention. Returns 1 on success or 0 on failure. */ |
| 544 | |
| 545 | static int |
| 546 | call_convention_p (const char *mangle) |
| 547 | { |
| 548 | size_t i; |
| 549 | |
| 550 | if ((mangle == NULL) || (*mangle == '\0')) |
| 551 | return 0; |
| 552 | |
| 553 | switch (*mangle) |
| 554 | { |
| 555 | case 'F': case 'U': case 'V': |
| 556 | case 'W': case 'R': |
| 557 | return 1; |
| 558 | |
| 559 | case 'M': /* Prefix for functions needing 'this'. */ |
| 560 | i = 1; |
| 561 | if (mangle[i] == 'x') |
| 562 | i++; |
| 563 | |
| 564 | switch (mangle[i]) |
| 565 | { |
| 566 | case 'F': case 'U': case 'V': |
| 567 | case 'W': case 'R': |
| 568 | return 1; |
| 569 | } |
| 570 | |
| 571 | default: |
| 572 | return 0; |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | /* Extract and demangle the symbol in MANGLE and append it to TEMPBUF. |
| 577 | Return the remaining signature on success or NULL on failure. */ |
| 578 | |
| 579 | const char * |
| 580 | d_parse_symbol (struct obstack *tempbuf, const char *mangle) |
| 581 | { |
| 582 | size_t n = 0; |
| 583 | do |
| 584 | { |
| 585 | if (n++) |
| 586 | obstack_grow_str (tempbuf, "."); |
| 587 | |
| 588 | mangle = parse_identifier (tempbuf, mangle); |
| 589 | |
| 590 | if (call_convention_p (mangle)) |
| 591 | { |
| 592 | char *saved; |
| 593 | |
| 594 | /* Skip over 'this' parameter. */ |
| 595 | if (*mangle == 'M') |
| 596 | mangle += (mangle[1] == 'x') ? 2 : 1; |
| 597 | |
| 598 | /* Skip over calling convention and attributes in qualified name. */ |
| 599 | saved = obstack_next_free (tempbuf); |
| 600 | mangle = parse_call_convention (tempbuf, mangle); |
| 601 | mangle = parse_attributes (tempbuf, mangle); |
| 602 | obstack_next_free (tempbuf) = saved; |
| 603 | |
| 604 | obstack_grow_str (tempbuf, "("); |
| 605 | mangle = parse_function_args (tempbuf, mangle); |
| 606 | obstack_grow_str (tempbuf, ")"); |
| 607 | |
| 608 | /* Demangle the function return type as a kind of sanity test. */ |
| 609 | if ((mangle != NULL) && !ISDIGIT (*mangle)) |
| 610 | { |
| 611 | saved = obstack_next_free (tempbuf); |
| 612 | mangle = parse_type (tempbuf, mangle); |
| 613 | obstack_next_free (tempbuf) = saved; |
| 614 | } |
| 615 | } |
| 616 | } |
| 617 | while ((mangle != NULL) && ISDIGIT (*mangle)); |
| 618 | |
| 619 | return mangle; |
| 620 | } |
| 621 | |